1 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4 * expmed.c (store_bit_field_1): Use extract_bit_field on big
5 endian targets if the source cannot be exactly covered by word
8 2011-11-15 Joseph Myers <joseph@codesourcery.com>
10 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
13 2011-11-15 Richard Henderson <rth@redhat.com>
15 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
16 (alpha_post_atomic_barrier): New.
17 (alpha_split_atomic_op): New memmodel argument; honor it.
18 (alpha_split_compare_and_swap): Take array of operands. Honor
19 memmodel; always set bool output
20 (alpha_expand_compare_and_swap_12): Similarly.
21 (alpha_split_compare_and_swap_12): Similarly.
22 (alpha_split_atomic_exchange): Similarly. Rename from
23 alpha_split_lock_test_and_set.
24 (alpha_expand_atomic_exchange_12): Similarly. Rename from
25 alpha_expand_lock_test_and_set_12.
26 (alpha_split_atomic_exchange_12): Similarly. Rename from
27 alpha_split_lock_test_and_set_12.
28 * config/alpha/alpha-protos.h: Update.
29 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
30 * config/alpha/constraints.md ("w"): New.
31 * config/alpha/predicates.md (mem_noofs_operand): New.
32 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
33 sync_compare_and_swap<mode>; add the new parameters.
34 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
35 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
36 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
37 (atomic_<op><mode>): Update from sync_<op><mode>.
39 2011-11-16 Tom de Vries <tom@codesourcery.com>
41 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
43 2011-11-16 Alan Modra <amodra@gmail.com>
45 PR rtl-optimization/51051
47 * function.c (thread_prologue_and_epilogue_insns): Guard
48 emitting return with single_succ_p test.
50 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
52 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
53 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
55 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
57 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
58 (vec_pack_sfix_trunc_v2df): Ditto.
59 (vec_pack_sfix_v2df): Ditto.
60 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
61 avx_vec_concatv8si patterns.
62 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
63 avx_vec_concatv8si patterns.
65 2011-11-15 Torvald Riegel <triegel@redhat.com>
67 * c-parser.c (c_parser_transaction_expression): Require parentheses
68 when parsing transaction expressions.
70 2011-11-15 Tristan Gingold <gingold@adacore.com>
72 * incpath.c (get_added_cpp_dirs): New function.
73 * incpath.h (get_added_cpp_dirs): Declare.
74 * config/vms/vms-c.c (vms_c_register_includes): New function.
75 (vms_std_modules): New variable.
76 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
77 (vms_c_register_includes): Declare.
79 2011-11-15 Tristan Gingold <gingold@adacore.com>
81 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
82 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
83 * config/vms/vms-c.c (saved_extern_prefix): New variable.
84 (vms_pragma_extern_prefix): New function.
85 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
87 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
90 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
91 (REGISTER_TARGET_PRAGMAS): New define.
92 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
93 (avr_load_libgcc_p): New.
94 (avr_register_target_pragmas): New.
95 (asm_output_external_libcall): Remove.
96 (avr_log_t): Add field "progmem". Order alphabetically.
97 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
98 * config/avr/avr-c.c (langhooks.h): New include.
99 (avr_register_target_pragmas): New function. Register address
101 (avr_cpu_cpp_builtins): Add built-in define __PGM.
103 * config/avr/avr.c: Include "c-family/c-common.h".
104 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
105 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
106 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
107 (avr_addr_space_subset_p): ...this new static function.
108 (TARGET_ADDR_SPACE_CONVERT): Define to...
109 (avr_addr_space_convert): ...this new static function.
110 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
111 (avr_addr_space_address_mode): ...this new static function.
112 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
113 (avr_addr_space_pointer_mode): ...this new static function.
114 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
115 (avr_addr_space_legitimate_address_p): ...this new static function.
116 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
117 (avr_addr_space_legitimize_address): ...this new static function.
118 (avr_mode_code_base_reg_class): Handle address spaces.
119 (avr_regno_mode_code_ok_for_base_p): Ditto.
120 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
121 (avr_option_override): Initialize them.
122 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
124 (avr_pgm_segment): New static function.
125 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
126 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
127 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
128 avr_out_lpm to handle loads from progmem.
129 (avr_load_libgcc_p): New static function.
130 (avr_progmem_p): Test if decl is in flash.
131 (avr_pgm_pointer_const_p): New static function.
132 (avr_nonconst_pointer_addrspace): New static function.
133 (avr_pgm_check_var_decl): New static function.
134 (avr_insert_attributes): Use it. Change error message to report
135 cause (progmem or address space) when code wants to write to flash.
136 (avr_section_type_flags): Unset section flag SECTION_BSS for
139 * config/avr/predicates.md (nop_general_operand): New predicate.
140 (nox_general_operand): New predicate.
141 * config/avr/avr.md (LPM_REGNO): New define_constant.
142 (load<mode>_libgcc): New expander.
143 (*load.<mode>.libgcc): New insn.
144 (mov<mode>): Handle loads from non-generic AS.
145 (movmemhi): Ditto. Propagate address space information to newly
147 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
148 to nox_general_operand.
149 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
151 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
152 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
153 (split-lpmx): New split.
154 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
155 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
157 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
159 * ipa-cp.c (ipa_value_from_jfunc): Make global.
160 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
161 (get_indirect_edge_target): Rename, make global.
162 (devirtualization_time_bonus, estimate_local_effects,)
163 (ipcp_discover_new_direct_edges): Update.
164 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
165 Generalize to also handle types. Rename to ...
166 (evaluate_properties_for_edge): Use instead of
167 evaluate_conditions_for_edge.
168 (estimate_edge_devirt_benefit): New function.
169 (estimate_calls_size_and_time): Use it.
170 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
171 (inline_merge_summary): Update.
172 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
173 parameter information at the call site and pass it on to subroutines.
174 * tree-inline.c (estimate_num_insns): Distinguish between direct and
176 (init_inline_once): Set size and time costs or indirect calls.
177 * tree-inline.h (eni_weights): Add indirect_call_cost.
179 2011-11-15 Tom de Vries <tom@codesourcery.com>
181 PR tree-optimization/51005
182 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
183 mark_basic_block_deleted.
184 (update_worklist): Inline purge_bbs.
185 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
186 (delete_block_update_dominator_info): Remove.
187 (replace_block_by): Remove update_vops parameter. Partially evaluate
188 for update_vops == false.
189 (apply_clusters): Remove update_vops parameter. Remove update_vops
190 argument in replace_block_by call.
191 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
192 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
193 Remove call to purge_bbs. Add calls to calculate_dominance_info and
194 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
195 update_debug_stmts. Mark vop var for renaming, if necessary.
197 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
199 PR rtl-optimization/51051
200 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
201 move would cause fallthrough into the exit block.
203 2011-11-14 Richard Henderson <rth@redhat.com>
205 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
207 (emit_store_conditional): Likewise.
208 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
209 (rs6000_adjust_atomic_subword): New.
210 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
211 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
212 for pre-reload expansion.
213 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
214 rs6000_expand_compare_and_swapqhi): Merge into ...
215 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
216 rs6000_split_lock_test_and_set; expand immediately. Handle
218 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
220 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
221 (mem_thread_fence): New.
222 (hwsync): Rename from memory_barrier.
223 (*hwsync): Rename from *sync_internal.
224 (lwsync, *lwsync): Mirror hwsync implementation.
225 (isync): Don't reference memory.
227 (atomic_load<INT>, atomic_store<INT>): New.
228 (ATOMIC): New mode iterator.
229 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
230 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
231 (sync_compare_and_swap<GPR>): Remove.
232 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
233 (sync_compare_and_swapqhi_internal): Remove.
234 (sync_lock_test_and_set<GPR>): Remove.
235 (sync_<FETCHOP><INT1>): Remove.
236 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
237 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
238 (sync_old_<FETCHOP><GPR>): Remove.
239 (*sync_old_<FETCHOP>si_internal): Remove.
240 (*sync_old_<FETCHOP>di_internal): Remove.
241 (sync_old_nand<INT1>): Remove.
242 (*sync_old_nand<GPR>_internal): Remove.
243 (sync_new_<FETCHOP><GPR>): Remove.
244 (*sync_new_<FETCHOP>si_internal): Remove.
245 (*sync_new_<FETCHOP>di_internal): Remove.
246 (sync_new_nand<INT1>): Remove.
247 (*sync_new_nand<GPR>_internal): Remove.
248 (*atomic_andsi, *atomic_anddi): Remove.
249 (*sync_addshort_internal, *sync_subshort_internal): Remove.
250 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
251 (*sync_boolcshort_internal): Remove.
252 (sync_lock_release<INT1>): Remove.
253 (atomic_compare_and_swap<INT1>): New.
254 (atomic_exchange<INT1>): New.
255 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
256 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
257 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
259 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
261 * config/i386/sse.md (round<mode>2): Use register_operand for
263 (round<mode>2_sfix): Ditto.
264 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
266 2011-11-14 Nathan Sidwell <nathan@acm.org>
268 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
270 2011-11-14 Jan Hubicka <jh@suse.cz>
273 * config/i386/i386.c (core cost model): Correct pasto.
275 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
277 * config/i386/sse.md (round<mode>2_sfix): New expander.
278 (round<mode>2_vec_pack_sfix): Ditto.
279 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
280 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
281 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
282 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
283 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
284 * config/i386/i386.c (ix86_builtins): Add
285 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
286 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
287 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
288 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
289 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
290 __builtin_ia32_roundps_az_sfix{,256} descriptions.
291 (ix86_expand_sse_round_vec_pack_sfix): New.
292 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
293 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
294 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
295 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
296 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
297 (ix86_builtin_vectorized_function): Handle
298 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
299 BUILT_IN_{I,L,LL}ROUND{,F}
301 2011-11-14 Jan Hubicka <jh@suse.cz>
304 * cgraph.h (varpool_externally_visible_p): Declare.
305 (varpool_add_new_variable): Declare.
306 * tree-emultls.c (get_emutls_init_templ_addr,
307 new_emutls_decl): Use varpool_add_new_variable.
308 * ipa.c (varpool_externally_visible_p): Export.
309 * varpool.c (varpool_add_new_variable): New function.
311 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
312 Jan Hubicka <jh@suse.cz>
314 * config/i386/i386.h (processor_costs): Add second dimension to
316 * config/i386/i386.c (cost models): Initialize second dimension of
317 stringop_algs arrays.
318 (core_cost): New costs based on generic64 costs with updated stringop
320 (promote_duplicated_reg): Add support for vector modes, add
322 (promote_duplicated_reg_to_size): Likewise.
323 (processor_target): Set core costs for core variants.
324 (expand_set_or_movmem_via_loop_with_iter): New function.
325 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
326 different loops, produced by this function.
327 (emit_strset): New function.
328 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
329 use SSE-moves where possible.
330 (expand_setmem_epilogue): Likewise.
331 (expand_movmem_prologue): Likewise for prologue.
332 (expand_setmem_prologue): Likewise.
333 (expand_constant_movmem_prologue): Likewise.
334 (expand_constant_setmem_prologue): Likewise.
335 (decide_alg): Add new argument align_unknown. Fix algorithm of
336 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
337 (decide_alignment): Update desired alignment according to chosen move
339 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
340 (ix86_expand_setmem): Likewise.
341 (ix86_slow_unaligned_access): Implementation of new hook
342 slow_unaligned_access.
343 * config/i386/i386.md (strset): Enable half-SSE moves.
344 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
345 (vec_dupv2di): Add expand for vec_dupv2di.
347 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
351 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
352 * varasm.c (default_elf_internal_label): Remove.
354 2011-11-14 Kai Tietz <ktietz@redhat.com>
356 * gcov.c (generate_results): Add missing semicolon and correct indent.
358 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
361 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
363 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
365 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
366 to @pxref{Function Attributes}.
368 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
371 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
373 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
374 taking the default configuration into account.
376 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
378 * doc/install.texi (Specific): Fix anchor for
379 x86_64-*-solaris2.1[0-9]*.
381 2011-11-13 Nathan Sidwell <nathan@acm.org>
383 * gcov.c (source_prefix, source_length): New globals.
384 (flag_relative_only): Likewise.
385 (print_usage, options, process_args): Update.
386 (generate_results): Use coverage.name, check
387 flag_relative_only. Adjust messages.
388 (find_source): Check source_prefix.
389 (output_lines): Use coverage.name, adjust messages.
390 * doc/gcov.texi (Invoking Gcov): Document new options.
392 2011-11-12 Jason Merrill <jason@redhat.com>
395 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
396 (gimplify_modify_expr): Don't try to simplify it.
398 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
401 * config/elfos.h (STRING_ASM_OP): Define.
402 * varasm.c (default_elf_asm_output_limited_string): Use it.
405 * gcc/configure.ac: Check for stpcpy declaration.
406 * system.h: Declare it if not.
407 * config.in, configure: Regenerate.
409 2011-11-12 Richard Henderson <rth@redhat.com>
411 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
412 nonimmediate_operand for the destination.
413 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
415 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
416 don't pass the target to expand_atomic_compare_and_swap.
417 (expand_builtin_atomic_compare_exchange): Likewise.
419 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
420 * config/sh/sh.c (sh_init_sync_libfuncs): New.
422 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
423 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
424 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
426 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
429 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
430 Only expand a symbol ref. into an access when the entity is defined
433 2011-11-12 Jan Hubicka <jh@suse.cz>
436 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
438 2011-11-12 Nathan Sidwell <nathan@acm.org>
440 * gcov.c (struct name_map): New.
441 (names, n_names, a_names): New global vars.
442 (print_usage): Adjust usage.
443 (generate_results): Canonicalize main file name.
444 (release_structures): Adjust.
445 (name_search, name_sort): New callbacks.
446 (find_source): Look for and create a canonical name.
447 (canonicalize_name): New.
448 (make_gcov_file_name): Reimplement and fix mangling.
450 * doc/gcov.texi: Update documentation about path preservation.
452 2011-11-11 David S. Miller <davem@davemloft.net>
454 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
455 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
457 2011-11-11 Jakub Jelinek <jakub@redhat.com>
459 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
461 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
463 (ix86_expand_epilogue): Use it.
464 * config/i386/i386.md (return, simple_return): Call it in the
467 PR tree-optimization/51091
468 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
469 rhs also in the va_list_simple_ptr case.
471 PR tree-optimization/51058
472 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
473 (vect_schedule_slp): Call it.
474 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
475 don't replace scalar calls with setting of their lhs to zero here.
477 PR tree-optimization/51074
478 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
479 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
480 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
481 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
482 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
483 CONSTRUCTOR operands.
484 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
486 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
487 to 0 .. 2 * elements - 1.
489 2011-11-11 Richard Henderson <rth@redhat.com>
491 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
492 (dump_gimple_omp_atomic_store): Likewise.
493 * optabs.c (can_atomic_exchange_p): New.
494 * optabs.h (can_atomic_exchange_p): Declare.
495 * omp-low.c (expand_omp_atomic_load): Implement.
496 (expand_omp_atomic_store): Likewise.
497 (expand_omp_atomic): Update for new arguments to load/store.
499 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
501 * cprop.c: Adjust outdated comments throughout.
502 (hash_scan_set): Rename PAT parameter into SET.
503 (cprop_pavloc): Rename into...
504 (cprop_avloc): ...this.
505 (cprop_absaltered): Rename into...
506 (cprop_kill): ...this.
507 (alloc_cprop_mem): Adjust for above renaming.
508 (free_cprop_mem): Likewise.
509 (compute_cprop_data): Likewise.
510 (compute_local_properties): Rename TRANSP parameter into KILL and
511 adjust throughout. Rework comments.
512 (try_replace_reg): Fix long line.
513 (cprop_jump): Likewise.
514 (constprop_register): Fix prototype and take INSN last.
515 (cprop_insn): Adjust calls to above function. Fix long lines.
516 (bypass_block): Likewise.
517 (one_cprop_pass): Likewise.
519 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
521 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
522 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
524 2011-11-11 Jason Merrill <jason@redhat.com>
526 * varasm.c (default_elf_asm_output_limited_string): #ifdef
528 (default_elf_asm_output_ascii): Likewise.
530 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
533 * config/i386/constraints.md (j): New address constraint.
534 * config/i386/predicates.md (lea_address_operand): Redefine as
536 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
537 (*lea_4_zext): Ditto.
539 2011-11-11 David S. Miller <davem@davemloft.net>
542 2011-11-05 David S. Miller <davem@davemloft.net>
544 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
545 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
546 (*zero_extend_v8qi_<P:mode>_insn,
547 *zero_extend_v4hi_<P:mode>_insn): New insns.
548 * config/sparc/sparc.c (vector_init_move_words,
549 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
550 sparc_expand_vector_init_vis1): New functions.
551 (vector_init_bshuffle): Rewrite to handle more cases and make use
552 of locs[] array prepared by vector_init_prepare_elts.
553 (vector_init_fpmerge, vector_init_faligndata): Delete.
554 (sparc_expand_vector_init): Rewrite using new infrastructure.
556 2011-11-11 Jakub Jelinek <jakub@redhat.com>
558 * opts-common.c (generate_canonical_option): Free opt_text
559 it it has been allocated here and not stored anywhere.
561 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
563 (vect_create_new_slp_node): Don't allocate node before checking stmt
565 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
566 free def_stmts vectors and additionally free oprnd_info.
567 (vect_build_slp_tree): Adjust callers. Call it even if
568 stop_recursion. If vect_create_new_slp_node or
569 vect_build_slp_tree fails, properly handle freeing memory.
570 If it succeeded, clear def_stmts in oprnd_info.
572 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
574 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
575 multiple lines for readability.
576 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
577 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
578 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
579 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
580 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
581 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
583 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
584 serving as fast replacements for fprintf integer to string conversions.
585 (sprint_ul_rev): Internal helper for the above.
586 (output_addr_const) <CONST_INT>: Don't use fprintf.
587 * varasm.c: Fix some whitespace inconsistencies.
588 (default_elf_asm_output_limited_string): New.
589 (default_elf_asm_output_ascii): Likewise.
590 (default_elf_internal_label): Likewise.
591 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
592 stpcpy instead of sprintf.
593 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
594 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
596 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
597 provide the same functionality.
598 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
600 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
602 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
604 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
607 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
608 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
609 (expand_builtin): Add cases for test_and_set and clear.
610 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
611 (BUILT_IN_ATOMIC_CLEAR): New.
613 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
616 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
617 value in the current line table.
619 2011-11-10 Nathan Sidwell <nathan@acm.org>
621 * gcov.c (struct function_info): Make src an index, not a pointer.
622 (struct source_info): Remove index and next source fields.
623 (fn_end): New static var.
624 (sources_index): Remove.
625 (sources): Now a pointer to an array, not a list.
626 (n_sources, a_sources): New.
627 (process_file): Adjust for changes to read_graph_file. Insert
628 functions into source lists and check line numbers here.
629 (generate_results): Only allocate lines for sources with
630 contents. Adjust for source array.
631 (release_structures): Likewise.
632 (find_source): Return source index, adjust for source array.
633 (read_graph_file): Return function list. Don't insert into source
635 (read_count_file): Take list of functions.
636 (solve_flow_graph): Reverse the arc lists here.
637 (add_line_counts): Adjust for source array.
639 2011-11-10 Jakub Jelinek <jakub@redhat.com>
642 * tree-object-size.c (addr_object_size): Check TREE_CODE of
643 MEM_REF's operand rather than code of the MEM_REF itself.
645 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
647 PR rtl-optimization/51040
648 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
649 be AND followed by NOT.
650 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
651 should be AND followed by NOT.
653 2011-11-10 Jakub Jelinek <jakub@redhat.com>
655 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
656 use &(P)->base even if P is NULL.
658 PR rtl-optimization/51023
659 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
660 val_signbit_known_clear_p for signed comparison narrowing
661 optimization. Don't check for non-VOIDmode, use
662 HWI_COMPUTABLE_MODE_P macro.
663 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
664 Optimize even when const_op is equal to GET_MODE_MASK (mode),
665 don't optimize if const_op is negative.
667 2011-11-10 Richard Guenther <rguenther@suse.de>
669 PR tree-optimization/51042
670 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
671 self-referential expressions. Refactor code to avoid duplication.
673 2011-11-10 Richard Guenther <rguenther@suse.de>
675 PR tree-optimization/51070
676 * tree-loop-distribution.c (generate_builtin): Do not replace
677 the loop with a builtin if the partition contains statements which
678 results are used outside of the loop.
679 (pass_loop_distribution): Verify and collect.
681 2011-11-10 Richard Guenther <rguenther@suse.de>
683 PR tree-optimization/51030
684 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
685 (value_replacement): Use it to handle trivial non-empty
688 2011-11-10 Richard Guenther <rguenther@suse.de>
691 * gimple.c (gimple_has_side_effects): Remove checking code
692 that doesn't belong here.
694 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
696 PR tree-optimization/51058
697 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
699 2011-11-10 Jakub Jelinek <jakub@redhat.com>
701 PR tree-optimization/51000
702 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
703 a pattern stmt for a bool store, adjust DR_STMT too.
704 Don't handle bool conversions to single bit precision lhs.
705 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
706 stmt, remove its related stmt and free its stmt_vinfo.
707 (free_stmt_vec_info): Free also pattern stmt's vinfo and
708 pattern def stmt's vinfo.
709 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
710 free pattern stmt's vinfo here.
711 (vect_transform_loop): When calling vect_remove_stores,
712 do gsi_next first and don't call gsi_remove. If not strided
713 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
715 2011-11-09 Jakub Jelinek <jakub@redhat.com>
718 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
719 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
722 * function.h (requires_stack_frame_p): New prototype.
723 * function.c (requires_stack_frame_p): No longer static.
724 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
725 stack_realign_fp was just a conservative guess for a function
726 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
727 and stack realignment.
729 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
731 PR preprocessor/51061
732 * incpath.c (merge_include_chains): Make sure to not pass null
733 pointers to free_path.
735 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
737 * doc/invoke.texi ([Option Summary, C++ Language Options]):
738 Add -Wzero-as-null-pointer-constant.
740 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
742 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
743 * config/arm/arm-tables.opt: Regenerate.
744 * config/arm/arm-tune.md: Likewise.
745 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
746 * doc/invoke.texi: Document -mcpu=cortex-a7.
748 2011-11-09 Richard Guenther <rguenther@suse.de>
751 2011-11-09 Richard Guenther <rguenther@suse.de>
753 * tree-cfg.c (verify_gimple_call): Verify that
754 gimple_call_cannot_inline_p is returning a conservative
755 correct result according to gimple_check_call_matching_types.
757 2011-11-09 Richard Guenther <rguenther@suse.de>
759 PR tree-optimization/51039
760 * tree-cfg.c (verify_gimple_call): Verify that
761 gimple_call_cannot_inline_p is returning a conservative
762 correct result according to gimple_check_call_matching_types.
763 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
764 code dealing with un-inlinablility.
765 * gimple-streamer-in.c (input_gimple_stmt): Update the
768 2011-11-09 Richard Guenther <rguenther@suse.de>
770 PR tree-optimization/51039
771 * tree-inline.c (setup_one_parameter): Always perform a
772 valid gimple type change.
773 (declare_return_variable): Likewise.
775 2011-11-09 Jakub Jelinek <jakub@redhat.com>
777 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
778 vconduv4sfv4si): New patterns.
779 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
780 different dest_mode from comparison mode.
782 2011-11-09 Richard Guenther <rguenther@suse.de>
784 * gimple-fold.c (canonicalize_constructor_val): Mark
785 address-taken variables addressable.
787 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
789 PR tree-optimization/51015
790 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
791 vectype to be set for pattern def stmts.
793 2011-11-09 Alan Modra <amodra@gmail.com>
795 * function.c (bb_active_p): Delete.
796 (dup_block_and_redirect, active_insn_between): New functions.
797 (convert_jumps_to_returns, emit_return_for_exit): New functions,
799 (thread_prologue_and_epilogue_insns): ..here. Delete
800 shadowing variables. Don't do prologue register clobber tests
801 when shrink wrapping already failed. Delete all last_bb_active
802 code. Instead compute tail block candidates for duplicating
803 exit path. Remove these from antic set. Duplicate tails when
804 reached from both blocks needing a prologue/epilogue and
805 blocks not needing such.
806 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
808 * bb-reorder.c (get_uncond_jump_length): Make global.
809 * bb-reorder.h (get_uncond_jump_length): Declare.
810 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
811 (rtl_split_edge): Likewise. Warning fix.
812 (rtl_duplicate_bb): New function.
813 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
814 * Makefile.in (function.o): Update dependencies.
816 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
817 Georg-Johann Lay <avr@gjlay.de>
819 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
821 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
822 * doc/tm.texi: Regenerate.
824 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
826 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
827 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
828 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
829 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
831 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
832 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
833 (avr_regno_mode_code_ok_for_base_p): Ditto.
834 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
835 (avr_regno_mode_code_ok_for_base_p): Ditto.
836 (avr_reg_ok_for_addr_p): Pass AS down to
837 avr_regno_mode_code_ok_for_base_p.
839 * addresses.h (base_reg_class): Add address space argument.
840 Pass to MODE_CODE_BASE_REG_CLASS.
841 (ok_for_base_p_1): Add address space argument. Pass to
842 REGNO_MODE_CODE_OK_FOR_BASE_P.
843 (regno_ok_for_base_p): Add address space argument. Pass to
846 * regrename.c (scan_rtx_address): Add address space argument.
847 Pass address space to regno_ok_for_base_p and base_reg_class.
848 Update recursive calls.
849 (scan_rtx): Pass address space to scan_rtx_address.
850 (build_def_use): Likewise.
851 * regcprop.c (replace_oldest_value_addr): Add address space
852 argument. Pass to regno_ok_for_base_p and base_reg_class.
853 Update recursive calls.
854 (replace_oldest_value_mem): Pass address space to
855 replace_oldest_value_addr.
856 (copyprop_hardreg_forward_1): Likewise.
858 * reload.c (find_reloads_address_1): Add address space argument.
859 Pass address space to base_reg_class and regno_ok_for_base_p.
860 Update recursive calls.
861 (find_reloads_address): Pass address space to base_reg_class,
862 regno_ok_for_base_p, and find_reloads_address_1.
863 (find_reloads): Pass address space to base_reg_class.
864 (find_reloads_subreg_address): Likewise.
866 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
867 (ok_for_base_p_nonstrict): Add address space argument. Pass to
869 (record_address_regs): Add address space argument. Pass to
870 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
871 (record_operand_costs): Pass address space to record_address_regs.
872 (scan_one_insn): Likewise.
874 * caller-save.c (init_caller_save): Update call to base_reg_class.
875 * ira-conflicts.c (ira_build_conflicts): Likewise.
876 * reload1.c (maybe_fix_stack_asms): Likewise.
878 2011-11-08 Michael Matz <matz@suse.de>
880 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
882 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
884 * tree.h (TREE_CLOBBER_P): New macro.
885 * gimple.h (gimple_clobber_p): New inline function.
886 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
887 that go out of scope and live in memory.
888 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
890 * cfgexpand.c (decl_to_stack_part): New static variable.
891 (add_stack_var): Allocate it, and remember mapping.
892 (fini_vars_expansion): Deallocate it.
893 (stack_var_conflict_p): Add early outs.
894 (visit_op, visit_conflict, add_scope_conflicts_1,
895 add_scope_conflicts): New static functions.
896 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
897 (expand_used_vars): Add scope conflicts.
898 (expand_gimple_stmt_1): Expand clobbers to nothing.
899 (expand_debug_expr): Ditto.
901 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
902 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
903 refer to otherwise unused locals.
904 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
905 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
906 SSA names aren't necessary.
907 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
908 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
909 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
911 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
912 don't zero-initialize something.
913 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
914 clobber RHS, we don't want PHI nodes with those.
916 2011-11-08 Jakub Jelinek <jakub@redhat.com>
918 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
919 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
921 2011-11-08 Richard Guenther <rguenther@suse.de>
923 PR tree-optimization/51012
924 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
926 * cgraph.c (cgraph_make_edge_direct): Likewise.
928 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
930 PR rtl-optimization/47698
931 * ifcvt.c (noce_operand_ok): Move around comment.
933 2011-11-08 Richard Guenther <rguenther@suse.de>
936 * lto-opts.c (append_to_collect_gcc_options): Split out from...
937 (lto_write_options): ... here. Prepend frontend specific flags.
939 2011-11-08 Jakub Jelinek <jakub@redhat.com>
941 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
942 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
944 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
945 Handle vectorization of SLP calls.
946 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
947 (vect_transform_stmt): Adjust vectorizable_call caller, remove
949 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
951 (vect_build_slp_tree): Allow CALL_EXPR.
953 2011-11-08 Richard Guenther <rguenther@suse.de>
955 * gimple-fold.c (canonicalize_constructor_val): Make sure
956 we have referenced vars setup before adding to them.
958 2011-11-07 Richard Henderson <rth@redhat.com>
959 Aldy Hernandez <aldyh@redhat.com>
960 Andrew MacLeod <amacleod@redhat.com>
961 Torvald Riegel <triegel@redhat.com>
963 Merged from transactional-memory.
965 * gtm-builtins.def: New file.
966 * trans-mem.c: New file.
967 * trans-mem.h: New file.
969 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
971 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
972 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
973 ix86_builtin_tm_load, ix86_builtin_tm_store,
974 ix86_init_tm_builtins): New.
975 (ix86_init_builtins): Initialize TM builtins.
976 (struct ix86_attribute_table): Add "*tm regparm".
977 * config/i386/i386-builtin-types.def (PV2SI): Define.
979 Define V2SI_FTYPE_PCV2SI.
980 Define V4SF_FTYPE_PCV4SF.
981 Define V8SF_FTYPE_PCV8SF.
982 Define VOID_PV2SI_V2SI.
984 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
985 tm-max-aggregate-size.
986 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
987 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
988 * doc/tm.texi: Regenerate.
990 * attribs.c (apply_tm_attr): New.
991 (init_attributes): Allow '*' prefix for overrides.
992 (register_attribute): Likewise.
993 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
994 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
995 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
996 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
997 ATTR_TMPURE_NOTHROW_LIST): New.
998 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
999 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
1000 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
1001 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
1002 * builtins.def: Include gtm-builtins.def. Add comments regarding
1003 transactional memory synchronization.
1004 (DEF_TM_BUILTIN): New.
1005 * c-parser.c (struct c_parser): Add in_transaction.
1006 (c_parser_transaction, c_parser_transaction_expression,
1007 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
1008 (c_parser_attribute_any_word): Split out from c_parser_attributes.
1009 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
1010 (c_parser_unary_expression): Same.
1011 * c-tree.h (c_finish_transaction): Declare.
1012 * c-typeck.c (c_finish_transaction): New.
1013 (build_function_call_vec): Call tm_malloc_replacement.
1014 * calls.c (is_tm_builtin): New.
1015 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
1016 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
1017 * cfgexpand.c (expand_call_stmt): Call
1018 mark_transaction_restart_calls.
1019 (gimple_expand_cfg): Free the tm_restart map.
1020 (mark_transaction_restart_calls): New.
1021 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
1022 * cgraph.c (dump_cgraph_node): Handle tm_clone.
1023 * cgraph.h (struct cgraph_node): Add tm_clone field.
1024 (decl_is_tm_clone): New.
1025 (struct cgraph_local_info): Add tm_may_enter_irr.
1026 (cgraph_copy_node_for_versioning): Declare.
1027 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
1028 copy analyzed from old version.
1029 * combine.c (distribute_notes): Handle REG_TM notes.
1030 * common.opt: Add -fgnu-tm.
1031 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
1032 (__do_global_dtors_aux): Deregister clone table.
1033 (frame_dummy): Register clone table.
1034 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
1036 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1038 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1039 * gimple-pretty-print.c: Include trans-mem.h.
1040 (dump_gimple_fmt): Add %x.
1041 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1042 (dump_gimple_eh_else, dump_gimple_transaction): New.
1043 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1044 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1045 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1047 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1048 (walk_gimple_stmt): Initialize and honor removed_stmt.
1049 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1050 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1051 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1052 * gimple.h (struct gimple_statement_eh_else,
1053 gimple_statement_transaction, GTMA_*): New.
1054 (gimple_statement_d): Add gimple_statement_eh_else and
1056 (gimple_build_eh_else, gimple_build_transaction,
1057 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1058 (get_call_expr_in): Remove prototype.
1059 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1060 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1061 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1062 gimple_transaction_body, gimple_transaction_label,
1063 gimple_transaction_label_ptr, gimple_transaction_subcode,
1064 gimple_transaction_set_body, gimple_transaction_set_label,
1065 gimple_transaction_set_subcode): New.
1066 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1067 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1068 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1069 (gimplify_transaction): New.
1070 (gimplify_expr): Handle TRANSACTION_EXPR.
1071 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1072 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1074 * Makefile.in: Add trans-mem.o and dependencies.
1075 (BUILTINS_DEF): Add gtm-builtins.def.
1076 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1077 (GTFILES): Add trans-mem.c.
1078 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1079 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1080 get_tm_clone_pair): Declare.
1081 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1082 * passes.c (init_optimization_passes): Place transactional memory
1084 * print-tree.c (print_node): Dump tm-clone.
1085 * recog.c (peep2_attempt): Handle REG_TM.
1086 * reg-notes.def (TM): New.
1087 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1088 * target.def (builtin_tm_load, builtin_tm_store): New.
1089 * targhooks.c (default_builtin_tm_load_store): New.
1090 * targhooks.h (default_builtin_tm_load_store): Declare.
1091 * timevar.def (TV_TRANS_MEM): New.
1092 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1093 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1094 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1095 writes into the statements to update labels.
1096 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1098 (verify_gimple_transaction): New.
1099 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1100 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1101 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1102 (dump_function_to_file): Display [tm-clone] if applicable.
1103 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1104 (struct_ptr_hash): Same.
1105 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1106 (replace_goto_queue_1): Likewise.
1108 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1109 (lower_try_finally_nofallthru): Likewise.
1110 (lower_try_finally_onedest): Likewise.
1111 (lower_try_finally_copy): Likewise.
1112 (lower_try_finally_switch): Likewise.
1113 (lower_try_finally): Likewise.
1114 (decide_copy_try_finally): Likewise.
1115 (lower_eh_constructs_2): Likewise.
1116 (refactor_eh_r): Likewise.
1117 * tree-flow.h (struct gimple_df): Add tm_restart field.
1118 Define tm_restart_node.
1119 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1120 (estimate_num_insns): Likewise.
1121 (init_inline_once): Init tm_cost.
1122 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1123 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1124 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1125 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1126 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1127 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1128 Add support for TM vector loads. Add support for TM logging builtins.
1129 (call_may_clobber_ref_p_1): Add support for vector stores.
1130 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
1131 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
1132 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1133 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
1134 (local_define_builtin): Handle ECF_TM_PURE.
1135 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
1136 * tree.def (TRANSACTION_EXPR): New.
1137 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
1138 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
1139 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
1140 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
1141 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
1142 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
1143 (struct tree_function_decl): Add tm_clone_flag.
1144 (struct_ptr_eq, struct_ptr_hash): New.
1145 (apply_tm_attr): Declare.
1146 (is_tm_safe_or_pure): New.
1147 (build_tm_abort_call, is_tm_safe, is_tm_pure,
1148 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
1149 tm_malloc_replacement): Declare.
1150 * varasm.c (tm_clone_hash): New.
1151 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
1152 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
1153 (struct tm_alias_pair): New. Declare VEC types for object.
1155 2011-11-07 Richard Henderson <rth@redhat.com>
1157 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
1158 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
1159 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
1160 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
1161 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
1162 rename from the direct_optab_index enum.
1163 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
1164 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
1165 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
1166 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
1167 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
1168 from the optab_table, not the direct_optab_table.
1169 (init_sync_libfuncs): Declare.
1170 (can_compare_and_swap_p): Update parameters.
1171 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
1172 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
1173 test for the legacy compare-and-swap libcall.
1174 (expand_atomic_exchange): Use the legacy test-and-set libcall.
1175 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
1176 (struct atomic_op_functions): Update for optab type changes.
1177 (maybe_emit_op): Likewise.
1178 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
1179 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
1180 to can_compare_and_swap_p.
1181 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
1182 (expand_omp_atomic_pipeline): Likewise.
1183 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
1184 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
1186 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
1188 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1190 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
1191 * config/i386/i386.c (enum ix86_builtins): Add
1192 IX86_BUILTIN_VEC_PACK_SFIX256.
1193 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
1194 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
1195 (ix86_builtin_vectorized_function): Also vectorize lrint using
1196 256-bit vectors for -mavx.
1198 2011-11-07 Anatoly Sokolov <aesok@post.ru>
1200 * config/cris/constraints.md: New file.
1201 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1202 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
1203 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
1204 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
1205 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
1206 * config/cris/cris.c: Incule "tm-constrs.h".
1207 (cris_print_operand): Use satisfies_constraint_O.
1208 (cris_normal_notice_update_cc, cris_rtx_costs): Use
1209 satisfies_constraint_I.
1210 (cris_address_cost): Use satisfies_constraint_L.
1211 * config/cris/cris.md: Include "constraints.md".
1212 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
1213 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
1214 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
1215 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
1216 *extop<mode>si_swap_side): Use satisfies_constraint_N and
1217 satisfies_constraint_J.
1218 (moversideqi movemsideqi mover2side peephole2): Use
1219 satisfies_constraint_N and satisfies_constraint_J.
1220 (andu peephole2): Use satisfies_constraint_I and
1221 satisfies_constraint_O.
1223 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1225 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1226 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
1228 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1230 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
1231 SWITCHABLE_TARGET can change the values during compilation.
1232 (expand_atomic_fetch_op): Handle parameter change ripples for
1233 get_atomic_op_for_code call.
1235 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1237 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
1239 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
1240 only when originated from that builtin.
1241 (expand_atomic_store): Expand to __sync_lock_release when originated
1243 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
1244 expand_atomic_exchange call originated from here.
1245 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
1246 call originated from here.
1247 (expand_builtin_atomic_exchange): Add origination flag.
1248 (expand_builtin_atomic_store): Add origination flag.
1249 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
1250 parameters to indicate implementation fall back options.
1252 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1254 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
1255 now, not only CONST_INT and CONST_DOUBLE.
1256 (output_movqi): Use output_reload_in_const.
1257 (output_reload_inhi): Ditto.
1258 (output_reload_insisf): Move assertion to output_reload_in_const.
1259 (avr_out_reload_inpsi): Ditto.
1261 2011-11-07 Nathan Sidwell <nathan@acm.org>
1263 * gcov.c (object_summary): Replace with ...
1264 (object_runs): ... this.
1265 (process_file): Remove functions with no data.
1266 (generate_results): Ignore files with no lines.
1267 (release_function): New helper, broken out of ...
1268 (release_structures): ... here. Use it.
1269 (read_count_file): Adjust for new data file format.
1270 (output_lines): Use object_runs.
1271 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
1272 (struct gcov_ctr_info): Move definition.
1273 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
1275 (struct gcov_info): Add merge function array, remove mask and
1276 counts. Trailing array is array of pointers to function info.
1277 * coverage.c (struct function_list): Replace counter numbers with
1278 counter arrays. Add fndecl field. GTYify.
1279 (counts_entry): Remove chain workspace.
1280 (functions_head): GTYify.
1281 (prg_n_ctrs): Remove.
1283 (tree_ctr_tables): Remove.
1284 (read_counts_file): Cope with blank entries and expect program
1285 summaries before functions. Don't warn on missing entries.
1286 (coverage_counter_alloc): Allocate individual function arrays.
1287 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
1288 for individual function arrays.
1289 (coverage_end_function): GTYify function list object. Finalize
1290 function's counter arrays.
1291 (build_var): New. Create a counter-related variable with
1292 appropriate linkage.
1293 (build_fn_info_type): Adjust for new runtime structure.
1294 (build_fn_info_value): Rename to ...
1295 (build_fn_info): ... here. Build new format data.
1296 (build_ctr_info_type, build_ctr_info_value): Remove.
1297 (build_info_type): New. Build new format data structure.
1298 (build_info): Adjust for new format data.
1299 (create_coverage): Likewise.
1300 * gcov-dump.c (tag_function): Recognize placeholders.
1302 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1304 * config/avr/constraints.md (Cm2): New constraint for int -2.
1305 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
1306 (*negqihi2): New insn.
1308 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1310 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1311 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1313 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1315 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1316 argument is known to have all high bits set, pass pc_rtx as
1317 second argument to the expander instead of op0.
1318 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1319 *avx2_gatherdi<mode>_2): New patterns.
1320 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1321 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1322 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1325 PR tree-optimization/50789
1326 * tree-vect-stmts.c (process_use): Add force argument, avoid
1327 exist_non_indexing_operands_for_use_p check if true.
1328 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1329 STMT_VINFO_GATHER_P.
1330 (gen_perm_mask): New function.
1331 (perm_mask_for_reverse): Use it.
1332 (reverse_vec_element): Rename to...
1333 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1334 generalize for any permutations.
1335 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1336 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1337 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1338 * doc/tm.texi: Regenerate.
1339 * tree-data-ref.c (initialize_data_dependence_relation,
1340 compute_self_dependence): No longer static.
1341 * tree-data-ref.h (initialize_data_dependence_relation,
1342 compute_self_dependence): New prototypes.
1343 * tree-vect-data-refs.c (vect_check_gather): New function.
1344 (vect_analyze_data_refs): Detect possible gather load data refs.
1345 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1346 (STMT_VINFO_GATHER_P): Define.
1347 (vect_check_gather): New prototype.
1348 * config/i386/i386-builtin-types.def: Add types for alternate
1350 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1351 (VEC_GATHER_MODE): Rename mode_attr to...
1352 (VEC_GATHER_IDXSI): ... this.
1353 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1354 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1355 instead of <VEC_GATHER_MODE>.
1356 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1357 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1358 on src and mask operands.
1359 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1360 instead of AVXMODE48P_DI.
1361 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1362 * config/i386/i386.c (enum ix86_builtins): Add
1363 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1364 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1365 (ix86_init_mmx_sse_builtins): Create those builtins.
1366 (ix86_expand_builtin): Handle those builtins and adjust expansions
1367 of other gather builtins.
1368 (ix86_vectorize_builtin_gather): New function.
1369 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1371 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1373 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1375 2011-11-07 Tristan Gingold <gingold@adacore.com>
1377 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1378 * config/vms/t-vms: Add vms-c.o rule.
1379 * config/vms/vms-c.c: New file.
1380 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1381 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1383 2011-11-07 Tristan Gingold <gingold@adacore.com>
1385 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1386 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1387 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1388 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1389 (SUBTARGET_OS_CPP_BUILTINS): Define.
1390 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1391 (MASK_RETURN_ADDR): Define in 64 bit mode.
1392 * config/ia64/vms.h: Likewise.
1393 * config/vms/vms.h: New file.
1394 * config/vms/vms64.h: New file.
1395 * config/alpha/vms64.h: Removed.
1396 * config/ia64/vms64.h: Removed.
1397 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1398 Adjust for above change.
1400 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1403 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1404 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1405 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1406 (movdi_internal_rex64): Likewise.
1408 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1410 PR rtl-optimization/47698
1411 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1413 2011-11-07 Tristan Gingold <gingold@adacore.com>
1415 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1417 (TARGET_OPTION_INIT_STRUCT): Define.
1418 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1419 (TARGET_MAX_ANCHOR_OFFSET)
1420 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1422 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1424 Fix r180999, update ChangeLog
1425 * config.gcc: Add f16cintrin.h.
1426 * config/i386/f16cintrin.h: Add missing endif.
1428 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1430 * config.gcc (arm*-*-rtemseabi*): New target.
1431 * config/arm/rtems-eabi.h: New.
1432 * config/arm/t-rtems-eabi: New.
1434 2011-11-06 David S. Miller <davem@davemloft.net>
1436 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1437 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1438 *zero_extend_v8qi_<P:mode>_insn,
1439 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1440 and vec_duplicate instead of using an UNSPEC.
1442 2011-11-07 Alan Modra <amodra@gmail.com>
1445 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1446 blockage for ABI_V4.
1448 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1450 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1451 libgcj version bump.
1452 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1454 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1456 * gcse.c: Adjust outdated comments throughout.
1457 (struct mem_conflict_info): New structure.
1458 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1459 (load_killed_in_block_p): Pass it to note_stores.
1460 (hash_expr): Remove superfluous line break.
1461 (hash_scan_set): Rename PAT parameter into SET.
1462 (hash_scan_insn): Reorder cases.
1463 (canon_list_insert): Fix long line.
1464 (edge_list): Delete.
1465 (prune_expressions): Rename E local variable into EXPR.
1466 (compute_pre_data): Return struct edge_list * object.
1467 (pre_expr_reaches_here_p_work): Fix formatting.
1468 (process_insert_insn): Move around comment.
1469 (pre_edge_insert): Fix long line.
1470 (pre_insert_copies): Likewise.
1471 (gcse_emit_move_after): Swap SRC and DEST parameters.
1472 (pre_delete): Adjust call to gcse_emit_move_after.
1473 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1474 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1475 Use a local list of edges.
1476 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1477 (pre_ldst_expr_hash): Fix long line.
1478 (free_ldst_mems): Rename into...
1479 (free_ld_motion_mems): ...this.
1480 (first_ls_expr): Delete.
1481 (next_ls_expr): Likewise.
1482 (print_ldst_list): Do not use above two functions.
1483 (simple_mem): Adjust interface.
1484 (compute_ld_motion_mems): Fix formatting.
1485 (update_ld_motion_stores): Reuse local variable.
1487 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1489 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1491 (build_null_declspecs): Initialize align_log and alignas_p fields.
1492 (declspecs_add_alignas): New.
1493 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1494 (c_parser_declspecs): Handle _Alignas specifiers.
1495 (c_parser_alignas_specifier): New.
1496 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1497 Diagnose _Alignof (expression).
1498 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1499 (declspecs_add_alignas): Declare.
1500 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1501 * ginclude/stdalign.h: New.
1502 * Makefile.in (USER_H): Add stdalign.h.
1504 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1506 * regset.h (fixed_reg_set_regset): Declare.
1507 * dse.c: Include regset.h .
1508 (struct insn_info): Add member fixed_regs_live.
1509 (note_add_store_info): New typedef.
1510 (note_add_store): New function.
1511 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1512 Use gen_add3_insn / gen_move_insn.
1513 Check new insn for unwanted clobbers before emitting it.
1514 (check_for_inc_dec): Rename to...
1515 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1516 parameter. Changed all callers in file.
1517 (check_for_inc_dec, copy_fixed_regs): New functions.
1518 (scan_insn): Set fixed_regs_live field of insn_info.
1519 * rtl.h (check_for_inc_dec): Update prototype.
1520 * postreload.c (reload_cse_simplify): Take new signature of
1521 check_ind_dec into account.
1522 * reginfo.c (fixed_reg_set_regset): New variable.
1523 (init_reg_sets_1): Initialize it.
1525 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1527 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1530 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1532 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1533 Remove dependence of declaration and target define on definition of
1534 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1536 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1537 Richard Henderson <rth@redhat.com>
1538 Aldy Hernandez <aldyh@redhat.com>
1540 Merged from cxx-mem-model.
1542 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1543 * coretypes.h (enum memmodel): New. enumerated memory model type.
1544 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1545 * genopinit,c (optabs): Add atomic direct optab handlers.
1546 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1547 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1548 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1549 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1550 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1551 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1552 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1553 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1554 * expr.h (expand_atomic_*): Add prototypes.
1555 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1556 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1558 * common.opt (Winvalid-memory-model): New warning flag.
1559 (finline-atomics): New. Flag to disable atomic inlining.
1560 * params.h (ALLOW_LOAD_DATA_RACES): New.
1561 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1562 (ALLOW_PACKED_STORE_DATA_RACES): New.
1563 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1564 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1565 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1566 * builtins.c (is_builtin_name): Handle __atomic.
1567 (get_memmodel): New. Extract memory model.
1568 (expand_expr_force_mode): New. Factor out common code for ensuring an
1569 integer argument is in the proper mode.
1570 (expand_builtin_sync_operation): Remove ignore param. Always call
1571 expand_atomic_fetch_op instead of the old expanders.
1572 (expand_builtin_compare_and_swap,
1573 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1574 call atomic expanders instead of sync expanders.
1575 (expand_builtin_sync_lock_release): Call atomic_store expander.
1576 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1577 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1578 (expand_builtin_atomic_exchange): New.
1579 (fold_builtin_atomic_always_lock_free,
1580 expand_builtin_atomic_always_lock_free,
1581 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1583 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1584 expand_builtin_atomic_signal_fence): New.
1585 (expand_builtin_mem_signal_fence): New.
1586 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1587 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1588 * optabs.h (DOI_atomic_*): Define new atomics.
1589 (atomic_*_optab): Define.
1590 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1592 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1593 (expand_sync_lock_test_and_set): Remove.
1594 (expand_atomic_load, expand_atomic_store): New.
1595 (expand_atomic_exchange): New.
1596 (expand_atomic_compare_and_swap): New. Implements
1597 atomic_compare_exchange via compare and swap.
1598 (struct atomic_op_functions): Opcode table struct for fetch ops.
1599 (get_atomic_op_for_code): New. Return an opcode table entry.
1600 (maybe_emit_op): New. Try to emit a fetch op.
1601 (expand_atomic_fetch_op): New.
1602 (expand_val_compare_and_swap_1): Remove.
1603 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1604 (expand_atomic_compare_and_swap): Rename from
1605 expand_atomic_compare_exchange. Rewrite to return both success and
1606 oldval return values; expand via both atomic and sync optabs.
1607 (can_compare_and_swap_p): New.
1608 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1609 (maybe_gen_insn): Handle 7 and 8 operands.
1610 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1611 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1612 builtins instead of __sync builtins.
1613 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1614 * doc/extend.texi: Document __atomic built-in functions.
1615 * doc/invoke.texi: Document data race parameters.
1616 * doc/md.texi: Document atomic patterns.
1617 * config/i386/i386.md (UNSPEC_MOVA): New.
1618 (UNSPECV_CMPXCHG): Split into ...
1619 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1620 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1621 * config/i386/sync.md (ATOMIC): New mode iterator.
1622 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1623 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1624 (mem_thread_fence): Rename from memory_barrier.
1625 Handle the added memory model parameter.
1626 (mfence_nosse): Rename from memory_barrier_nosse.
1627 (sync_compare_and_swap<CASMODE>): Split into ...
1628 (atomic_compare_and_swap<SWI124>): this and ...
1629 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1630 (atomic_compare_and_swap_single<SWI>): Rename from
1631 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1632 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1633 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1634 (*atomic_compare_and_swap_doubledi_pic): Rename from
1635 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1636 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1638 (*atomic_fetch_add_cmp<SWI>): Similarly.
1639 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1640 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1641 (sync_lock_test_and_set<SWI>): Merge with ...
1642 (atomic_exchange<SWI>): ... this.
1644 2011-11-6 Richard Guenther <rguenther@suse.de>
1646 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1648 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1650 * tree-vectorizer.h (vectorizable_condition): Add argument.
1651 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1652 in SLP. Update calls to vectorizable_condition.
1653 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1654 the arguments. Pass it to vect_is_simple_use_1.
1655 (vectorizable_condition): Add slp_node to the arguments. Support
1656 vectorization of basic blocks. Fail for reduction in SLP. Update
1657 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1658 call vect_get_slp_defs to get vector operands.
1659 (vect_analyze_stmt): Update calls to vectorizable_condition.
1660 (vect_transform_stmt): Likewise.
1661 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1662 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1664 (vect_build_slp_tree): Handle COND_EXPR.
1665 (vect_analyze_slp_instance): Push pattern statements to root node.
1666 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1668 2011-11-05 David S. Miller <davem@davemloft.net>
1670 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1671 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1672 (*zero_extend_v8qi_<P:mode>_insn,
1673 *zero_extend_v4hi_<P:mode>_insn): New insns.
1674 * config/sparc/sparc.c (vector_init_move_words,
1675 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1676 sparc_expand_vector_init_vis1): New functions.
1677 (vector_init_bshuffle): Rewrite to handle more cases and make use
1678 of locs[] array prepared by vector_init_prepare_elts.
1679 (vector_init_fpmerge, vector_init_faligndata): Delete.
1680 (sparc_expand_vector_init): Rewrite using new infrastructure.
1682 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1684 * config.gcc (epiphany-*-*): New architecture.
1685 (epiphany-*-elf): New configuration.
1686 * config/epiphany, common/config/epiphany : New directories.
1687 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1688 (interrupt attribute): Add Epiphany.
1689 (long_call, short_call attribute): Add Epiphany.
1690 * doc/invoke.texi (Options): Add Epiphany options.
1691 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1692 * doc/install.texi (Options specification):
1693 Add --with-stack-offset=@var{num} description.
1694 (host/target specific issues): Add epiphany-*-elf.
1695 * doc/contrib.texi (Contributors): Mention Epiphany port.
1697 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1699 PR tree-optimization/50693
1700 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1701 non-forced user labels.
1702 (gimple_merge_blocks): Turn non-forced user labels into
1703 debug bind stmt with the label as first operand and reset value.
1704 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1705 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1706 * final.c (final_scan_insn): Likewise.
1707 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1708 * var-tracking.c (debug_label_num): New variable.
1709 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1710 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1711 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1712 NOTE_INSN_DELETED_DEBUG_LABEL.
1713 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1714 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1715 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1716 * gengtype.c (adjust_field_rtx_def): Likewise.
1717 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1718 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1719 if their are at the end of function and nop hasn't been emitted.
1720 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1722 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1724 PR rtl-optimization/50448
1725 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1728 2011-11-05 Peter Dufault <dufault@hda.com>,
1729 Sebastian Huber <sebastian.huber@embedded-brains.de>
1731 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1732 Extend rs6000_spe handling.
1734 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1736 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1737 Remove -mcpu=601 multilib.
1738 Remove -Dmpc8260 multilib.
1739 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1742 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1744 Piledriver f16cintrin.h fix.
1745 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1746 * config/i386/immintrin.h: Include f16cintrin.h.
1747 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1750 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1753 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1755 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1757 2011-11-04 Alan Modra <amodra@gmail.com>
1759 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1760 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1762 2011-11-04 David S. Miller <davem@davemloft.net>
1765 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1766 fact that sparc_emit_float_lib_cmp modifies the comparison in
1769 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1771 * config/lm32/t-rtems: New.
1772 * config.gcc (lm32-*-rtems*): Add t-rtems.
1774 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1777 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1779 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1781 PR rtl-optimization/38644
1782 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1783 for epilogue having stack adjustment.
1785 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1788 * config/avr/avr-modes.def: New file defining PSImode.
1789 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1790 __UINT24_MAX__): New built-in defines.
1791 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1792 ashlpsi, ashrpsi, lshrpsi.
1793 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1794 (MOVMODE): New mode iterator.
1795 (movpsi): New expander.
1796 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1797 (*reload_inpsi, *movpsi): New insns.
1798 (*reload_inpsi): New RTL peephole.
1799 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1800 *addpsi3_sign_extend.hi): New insns.
1801 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1802 *subpsi3_sign_extend.hi): New insns.
1803 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1804 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1805 (andpsi3, iorpsi3, xorpsi3): New insns.
1806 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1807 (*rotw<mode>): Insn condition only allow even-sized modes.
1808 (*rotb<mode>): Insn condition allows odd-sized modes.
1809 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1810 (negpsi2, one_cmplpsi2): New insns.
1811 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1812 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1814 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1815 (cbranchpsi4): New expander.
1816 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1817 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1818 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1819 avr_out_reload_inpsi): New prototypes.
1821 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1822 (avr_scalar_mode_supported_p): ...this new static function.
1823 (avr_asm_len): Always return "".
1824 (avr_out_load_psi, avr_out_store_psi): New static functions.
1825 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1826 (avr_out_tstpsi): New function.
1827 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1828 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1829 (avr_simplify_comparison_p): Ditto.
1830 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1831 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1832 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1833 (avr_rtx_costs_1): Report PSI costs.
1834 (avr_libcall_value): Handle odd-sized parameters.
1835 (avr_init_builtin_int24): New static function to define built-in
1836 24-bit types __int24 and __uint24.
1837 (avr_init_builtins): Use it.
1839 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1842 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1843 support for VFP floating point model.
1845 2011-11-04 Tristan Gingold <gingold@adacore.com>
1847 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1849 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1852 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1854 PR tree-optimization/50730
1855 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1856 analysis if encountered unsupported data-ref.
1858 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1860 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1862 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1864 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1865 For floatunsv8siv8sf2 require TARGET_AVX2.
1867 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1868 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1869 signalling comparison instead of non-signalling. Store into
1870 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1871 subtracted and 0 otherwise.
1872 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1874 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1875 already for TARGET_SSE2. Xor in vector initialized by
1876 ix86_expand_adjust_ufix_to_sfix_si at the end.
1877 (vec_pack_ufix_trunc_<mode>): Likewise.
1879 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1880 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1881 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1882 vectorizable_type_demotion and vectorizable_type_promotion did.
1883 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1884 is {,un}signed {char,short}.
1885 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1886 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1887 Push vec_dest back to the vec_dsts vector at the end.
1888 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1889 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1890 prev_stmt_info arguments, add vec_dest argument. Push always
1891 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1892 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1893 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1894 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1895 vectorizable_type_promotion. Call vectorizable_conversion even
1896 for SLP bb vectorization.
1897 (vect_transform_stmt): Call vectorizable_conversion instead of
1898 vectorizable_type_demotion and vectorizable_type_promotion.
1899 (supportable_widening_operation): Clear *multi_step_cvt first,
1900 simplify c1/c2 computation, free *interm_types vector on failure.
1901 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1902 free *interm_types vector on failure, handle multi-step
1905 2011-11-04 Tristan Gingold <gingold@adacore.com>
1907 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1908 argument. Conditionally generate crash debug info. Adjust
1909 for alpha_funcs_tree removal.
1910 (machine_function): Add links field.
1911 (alpha_start_function): Conditionally generate crash debug info.
1912 (alpha_end_function): Adjust call to alpha_write_linkage.
1913 (alpha_funcs): Remove.
1914 (links_kind): Remove.
1915 (alpha_links): Remove num, target and lkind field. Add func field.
1916 (alpha_links_tree): Remove.
1917 (alpha_funcs_tree): Remove.
1918 (alpha_need_linkage): Remove.
1919 (alpha_use_linkage): Change prototype. Adjust.
1920 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1921 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1922 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1923 (alpha_need_linkage): Remove.
1924 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1925 Adjust calls to alpha_need_linkage.
1927 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1929 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1931 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1933 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1934 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1935 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1937 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1940 * config/arm/t-bpabi: New file.
1941 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1943 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1944 arm*-*-uclinux*eabi.
1945 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1948 2011-11-03 Michael Matz <matz@suse.de>
1951 * configure.ac: Check for -fno-exceptions -fno-rtti.
1952 * configure: Regenerate.
1953 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1954 (ALL_CXXFLAGS): Use it.
1956 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1958 * config/i386/i386.md: Use {} for multi-line preparation statements.
1960 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1962 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1963 (movtf_insn_sp32): ...this.
1964 (movtf_insn_sp64_no_fpu): Consolidate into...
1965 (movtf_insn_sp64): ...this.
1966 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1967 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1969 2011-11-03 Tristan Gingold <gingold@adacore.com>
1971 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1973 2011-11-03 Richard Guenther <rguenther@suse.de>
1976 * lto-opts.c: Re-implement.
1977 * lto-streamer.h (lto_register_user_option): Remove.
1978 (lto_read_file_options): Likewise.
1979 (lto_reissue_options): Likewise.
1980 (lto_clear_user_options): Likewise.
1981 (lto_clear_file_options): Likewise.
1982 * opts-global.c (post_handling_callback): Remove.
1983 (set_default_handlers): Do not set post_handling_callback.
1984 (decode_options): Remove LTO specific code.
1985 * lto-wrapper.c (merge_and_complain): New function.
1986 (run_gcc): Read all input file options and
1987 prepend a merged set before the linker driver options.
1988 * gcc.c (driver_post_handling_callback): Remove.
1989 (set_option_handlers): Do not set post_handling_callback.
1990 * opts-common.c (handle_option): Do not call post_handling_callback.
1991 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1993 2011-11-03 Richard Guenther <rguenther@suse.de>
1995 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1997 2011-11-03 Martin Jambor <mjambor@suse.cz>
1999 * ipa-prop.c (type_change_info): New fields offset, object,
2000 known_current_type and multiple_types_encountered.
2001 (extr_type_from_vtbl_ptr_store): New function.
2002 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
2003 the result is different from the previous one.
2004 (detect_type_change): Renamed to detect_type_change_1. New parameter
2005 comp_type. Set up new fields in tci, build known type jump
2006 functions if the new type can be identified.
2007 (detect_type_change): New function.
2008 * tree.h (DECL_CONTEXT): Comment new use.
2010 2011-11-03 Richard Guenther <rguenther@suse.de>
2013 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
2014 decode an encoded literal '.
2016 2011-11-03 Tristan Gingold <gingold@adacore.com>
2018 * collect2.c (main): Add support of -f (response file) on AIX.
2020 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
2022 PR tree-optimization/50912
2023 * tree-vectorizer.h (slp_void_p): New.
2024 (struct _slp_tree): Replace left and right with children. Update
2026 (struct _slp_oprnd_info): New.
2027 (vect_get_vec_defs): Declare.
2028 (vect_get_slp_defs): Update arguments.
2029 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
2030 vect_get_vec_defs instead of vect_get_slp_defs.
2031 (vectorizable_reduction): Likewise.
2032 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
2033 Update call to vect_get_slp_defs.
2034 (vectorizable_conversion): Update call to vect_get_vec_defs.
2035 (vectorizable_assignment, vectorizable_shift,
2036 vectorizable_operation): Likewise.
2037 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2039 (vectorizable_type_promotion, vectorizable_store): Likewise.
2040 (vect_analyze_stmt): Fix typo.
2041 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2042 (vect_print_slp_tree, vect_mark_slp_stmts,
2043 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2044 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2045 vect_schedule_slp_instance): Likewise.
2046 (vect_create_new_slp_node): New.
2047 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2048 (vect_get_and_check_slp_defs): Pass information about defs using
2049 oprnds_info, allow any number of operands.
2050 (vect_build_slp_tree): Likewise. Update calls to
2051 vect_get_and_check_slp_defs. Fix comments.
2052 (vect_analyze_slp_instance): Move node creation to
2053 vect_create_new_slp_node.
2054 (vect_get_slp_defs): Allow any number of operands.
2056 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2057 Iain Sandoe <iains@gcc.gnu.org>
2059 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2060 (get_ppc476_thunk_name): Use it.
2061 (rs6000_code_end): Likewise.
2062 (macho_branch_islands): Fix typo.
2064 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2065 Jason Merrill <jason@redhat.com>
2068 * configure.ac: Add -Wno-narrowing to warning options.
2069 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2071 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2074 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2075 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2076 (movdf_insn_sp64): Likewise.
2077 (DFmode splitter): Do not test TARGET_FPU.
2078 (movtf_insn_sp32): Reindent constraints.
2079 (movtf_insn_sp32_no_fpu): Likewise.
2080 (movtf_insn_sp64): Likewise.
2081 (movtf_insn_sp64_hq): Likewise.
2082 (movtf_insn_sp64_no_fpu): Likewise.
2084 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2087 * builtins.c (fold_builtin_memchr): Fix cast.
2089 2011-11-02 Teresa Johnson <tejohnson@google.com>
2091 * config/i386/predicates.md (promotable_binary_operator): Add minus
2092 to the list of promotable operators.
2094 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2096 * gthr-single.h, gthr.h: Move to ../libgcc.
2097 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2098 * gthr-dce.h: Move to ../libgcc/config/pa.
2099 * gthr-lynx.h: Move to ../libgcc/config.
2100 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2101 * gthr-posix.h: Move to ../libgcc/config.
2102 * gthr-rtems.h: Likewise.
2103 * gthr-tpf.h: Move to ../libgcc/config/s390.
2104 * gthr-vxworks.h: Move to ../libgcc/config.
2105 * gthr-win32.h: Move to ../libgcc/config/i386.
2106 * configure.ac (gthread_flags): Remove
2107 (gthr-default.h): Don't create.
2108 (thread_file): Don't substitute.
2109 * configure: Regenerate.
2110 * Makefile.in (GCC_THREAD_FILE): Remove.
2111 (GTHREAD_FLAGS): Remove.
2112 (libgcc.mvars): Remove GTHREAD_FLAGS.
2113 * config/t-vxworks (EXTRA_HEADERS): Remove.
2115 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2116 Paolo Bonzini <bonzini@gnu.org>
2118 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2119 * configure: Regenerate.
2120 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2121 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2122 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2123 (clean): Remove libgcc_tm.h
2124 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2125 * config.gcc (libgcc_tm_file): Remove.
2126 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2127 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2128 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2129 (avr-*-rtems*): Likewise.
2130 (avr-*-*): Likewise.
2131 (frv-*-elf): Likewise.
2132 (frv-*-*linux*): Likewise.
2133 (h8300-*-rtems*): Likewise.
2134 (h8300-*-elf*): Likewise.
2135 (i[34567]86-*-darwin*): Likewise.
2136 (x86_64-*-darwin*): Likewise.
2137 (rx-*-elf*): Likewise.
2138 (tic6x-*-elf): Likewise.
2139 (tic6x-*-uclinux): Likewise.
2140 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2142 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2144 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
2145 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
2146 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
2147 (INCLUDES_FOR_TARGET): Remove.
2148 (LIBGCC2_CFLAGS): Don't export.
2149 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
2151 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
2152 (libgcc.mvars): Likewise.
2153 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
2154 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
2155 TARGET_LIBGCC2_CFLAGS.
2157 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
2158 * config/darwin-64.c: Move to ../libgcc/config.
2159 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2160 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2161 config/udivmodsi4.c: Move to ../libgcc/config.
2162 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
2163 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2164 config/memset.c: Move to ../libgcc/config.
2165 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
2166 * config/t-freebsd: Remove.
2167 * config/t-freebsd-thread: Move to ../libgcc/config.
2168 * config/t-libgcc-pic: Move to ../libgcc/config.
2169 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
2170 * config/t-linux: Remove.
2171 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2173 * config/t-openbsd-thread: Move to ../libgcc/config.
2174 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
2175 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
2176 * config/t-svr4: Remove.
2177 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
2178 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
2179 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
2180 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
2181 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
2182 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
2183 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
2184 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
2185 config/arm/fp16.c, config/arm/linux-atomic.c,
2186 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
2187 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
2188 (TARGET_LIBGCC2_CFLAGS): Remove.
2189 * config/arm/t-bpabi, config/arm/t-linux: Remove.
2190 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
2191 (LIB2FUNCS_STATIC_EXTRA): Remove.
2192 * config/arm/t-netbsd: Remove.
2193 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
2194 (TARGET_LIBGCC2_CFLAGS): Remove.
2195 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
2196 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
2197 (TARGET_LIBGCC2_CFLAGS): Remove.
2198 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
2199 (LIBGCC, INSTALL_LIBGCC): Remove.
2200 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
2201 * config/bfin/t-bfin-linux: Likewise.
2202 * config/bfin/t-bfin-uclinux: Likewise.
2203 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2204 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2205 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2206 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
2207 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
2208 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
2209 * config/cris/arit.c: Move to ../libgcc/config/cris.
2210 * config/cris/cris_abi_symbol.c: Remove.
2211 * config/cris/cris.h: Remove obsolete comment.
2212 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
2213 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
2214 ($(LIB2FUNCS_EXTRA)): Remove.
2215 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
2217 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2218 * config/fr30/t-fr30: Remove.
2219 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2220 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2221 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
2222 to ../libgcc/config/frv.
2223 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2224 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
2225 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
2226 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2227 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2228 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2229 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
2230 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2231 (LIBGCC, INSTALL_LIBGCC): Remove.
2232 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
2233 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
2234 * config/i386/t-cygwin: Remove.
2235 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2236 (LIB2FUNCS_EXCLUDE): Remove.
2237 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2238 (LIBGCC, INSTALL_LIBGCC): Remove.
2239 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
2240 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
2241 * config/i386/t-mingw-w32: Likewise.
2242 * config/i386/t-mingw-w64: Likewise.
2243 * config/i386/t-openbsd: Likewise.
2244 * config/i386/t-nto: Remove.
2245 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
2246 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2247 (quadlib.c): Remove.
2248 * config/ia64/t-ia64: Remove comment.
2249 * config/iq2000/lib2extra-funcs.c: Move to
2250 ../libgcc/config/iq2000/lib2funcs.c.
2251 * config/iq2000/t-iq2000: Remove.
2252 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
2253 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
2254 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2255 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
2256 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2257 (INSTALL_LIBGCC): Remove.
2258 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
2259 * config/m68k/t-floatlib: Remove.
2260 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
2261 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
2263 (LIBGCC, INSTALL_LIBGCC): Remove.
2264 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
2265 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
2266 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
2267 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2268 (INSTALL_LIBGCC): Remove.
2269 * config/mips/t-isa3264: Likewise.
2270 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
2271 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2272 (INSTALL_LIBGCC): Remove.
2273 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
2274 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2275 (INSTALL_LIBGCC): Remove.
2276 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
2277 (LIB2FUNCS_STATIC_EXTRA): Remove.
2278 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
2279 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
2280 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
2281 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
2282 ../libgcc/config/pa.
2283 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
2284 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
2285 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
2286 * config/pa/t-linux, config/pa/t-linux64: Remove.
2287 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
2288 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
2289 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
2291 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
2292 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
2293 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
2294 * config/rs6000/crtresfpr.asm: Move to
2295 ../libgcc/config/rs6000/crtresfpr.S.
2296 * config/rs6000/crtresgpr.asm: Move to
2297 ../libgcc/config/rs6000/crtresgpr.S.
2298 * config/rs6000/crtresxfpr.asm: Move to
2299 ../libgcc/config/rs6000/crtresxfpr.S.
2300 * config/rs6000/crtresxgpr.asm: Move to
2301 ../libgcc/config/rs6000/crtresxgpr.S.
2302 * config/rs6000/crtsavfpr.asm: Move to
2303 ../libgcc/config/rs6000/crtsavfpr.S.
2304 * config/rs6000/crtsavgpr.asm: Move to
2305 ../libgcc/config/rs6000/crtsavgpr.S.
2306 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
2307 * config/rs6000/darwin-fpsave.asm: Move to
2308 ../libgcc/config/rs6000/darwin-fpsave.S.
2309 * config/rs6000/darwin-gpsave.asm: Move to
2310 ../libgcc/config/rs6000/darwin-gpsave.S.
2311 * config/rs6000/darwin-tramp.asm: Move to
2312 ../libgcc/config/rs6000/darwin-tramp.S.
2313 * config/rs6000/darwin-vecsave.asm: Move to
2314 ../libgcc/config/rs6000/darwin-vecsave.S.
2315 * config/rs6000/darwin-world.asm: Move to
2316 ../libgcc/config/rs6000/darwin-world.S.
2317 * config/rs6000/e500crtres32gpr.asm: Move to
2318 ../libgcc/config/rs6000/e500crtres32gpr.S.
2319 * config/rs6000/e500crtres64gpr.asm: Move to
2320 ../libgcc/config/rs6000/e500crtres64gpr.S.
2321 * config/rs6000/e500crtres64gprctr.asm: Move to
2322 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2323 * config/rs6000/e500crtrest32gpr.asm: Move to
2324 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2325 * config/rs6000/e500crtrest64gpr.asm: Move to
2326 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2327 * config/rs6000/e500crtresx32gpr.asm: Move to
2328 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2329 * config/rs6000/e500crtresx64gpr.asm: Move to
2330 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2331 * config/rs6000/e500crtsav32gpr.asm: Move to
2332 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2333 * config/rs6000/e500crtsav64gpr.asm: Move to
2334 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2335 * config/rs6000/e500crtsav64gprctr.asm: Move to
2336 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2337 * config/rs6000/e500crtsavg32gpr.asm: Move to
2338 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2339 * config/rs6000/e500crtsavg64gpr.asm: Move to
2340 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2341 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2342 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2343 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2344 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2345 (TARGET_LIBGCC2_CFLAGS): Remove.
2346 * config/rs6000/t-aix52: Likewise.
2347 * config/rs6000/t-darwin: Remove.
2348 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2349 (LIB2FUNCS_EXTRA): Remove.
2350 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2351 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2352 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2353 (INSTALL_LIBGCC): Remove.
2354 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2355 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2356 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2357 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2358 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2359 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2360 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2361 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2362 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2363 * config/rs6000/t-vxworks: Remove comment.
2364 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2365 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2366 * config/sh/linux-atomic.asm: Move to
2367 ../libgcc/config/sh/linux-atomic.S.
2368 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2369 * config/sh/t-netbsd: Remove.
2370 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2372 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2373 * config/sparc/t-leon: Likewise.
2374 * config/sparc/t-leon3: Likewise.
2375 * config/sparc/t-linux64: Likewise.
2376 * config/sparc/t-netbsd64: Fix typo.
2378 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2379 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2380 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2381 config/spu/mfc_multi_tag_release.c,
2382 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2383 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2384 config/spu/multi3.c: Move to ../libgcc/config/spu.
2385 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2386 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2387 (INSTALL_LIBGCC): Remove.
2388 * config/stormy16/stormy16-lib2.c: Move to
2389 ../libgcc/config/stormy16/lib2.c.
2390 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2391 ../libgcc/config/stormy16/ashlsi3.c.
2392 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2393 ../libgcc/config/stormy16/ashrsi3.c.
2394 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2395 ../libgcc/config/stormy16/clzhi2.c.
2396 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2397 ../libgcc/config/stormy16/cmpsi2.c.
2398 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2399 ../libgcc/config/stormy16/ctzhi2.c.
2400 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2401 ../libgcc/config/stormy16/divsi3.c.
2402 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2403 ../libgcc/config/stormy16/ffshi2.c.
2404 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2405 ../libgcc/config/stormy16/lshrsi3.c.
2406 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2407 ../libgcc/config/stormy16/modsi3.c.
2408 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2409 ../libgcc/config/stormy16/parityhi2.c.
2410 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2411 ../libgcc/config/stormy16/popcounthi2.c.
2412 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2413 ../libgcc/config/stormy16/ucmpsi2.c.
2414 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2415 ../libgcc/config/stormy16/udivmodsi4.c.
2416 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2417 ../libgcc/config/stormy16/udivsi3.c.
2418 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2419 ../libgcc/config/stormy16/umodsi3.c.
2420 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2421 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2422 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2423 * config/xtensa/t-elf: Remove.
2424 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2425 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2427 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2428 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2429 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2430 (*-*-openbsd*): Likewise.
2431 Remove t-openbsd-thread for posix threads.
2432 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2433 (alpha*-*-freebsd*): Likewise.
2434 (alpha*-*-netbsd*): Likewise.
2435 (alpha*-*-openbsd*): Likewise.
2436 (alpha64-dec-*vms*): Likewise.
2437 (alpha*-dec-*vms*): Likewise.
2438 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2439 (arm*-*-linux*): Remove t-linux from tmake_file.
2440 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2441 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2442 arm*-*-uclinux*eabi.
2443 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2444 tmake_file for arm*-*-eabi*.
2445 (fr30-*-elf): Remove tmake_file.
2446 (hppa*64*-*-linux*): Remove tmake_file.
2447 (hppa*-*-linux*): Likewise.
2448 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2450 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2451 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2453 (i[34567]86-*-elf*): Remove tmake_file.
2454 (x86_64-*-elf*): Likewise.
2455 (i[34567]86-*-nto-qnx*): Likewise.
2456 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2457 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2458 from tmake_file if using win32 threads.
2459 (iq2000*-*-elf*): Remove tmake-file.
2460 (microblaze*-linux*): Likewise.
2461 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2462 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2463 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2464 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2465 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2466 (xtensa*-*-elf*): Remove tmake_file.
2468 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2470 * Makefile.in (LIB1ASMSRC): Don't export.
2471 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2472 * config/arm/arm.c: Update lib1funcs.asm filename.
2473 * config/arm/linux-eabi.h: Likewise.
2474 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2475 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2476 ../libgcc/config/arm.
2477 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2478 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2479 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2480 * config/arm/t-bpabi: Likewise.
2481 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2482 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2483 * config/arm/t-strongarm-elf: Likewise.
2484 * config/arm/t-symbian: Likewise.
2485 * config/arm/t-vxworks: Likewise.
2486 * config/arm/t-wince-pe: Likewise.
2487 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2488 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2489 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2490 * config/bfin/t-bfin: Remove.
2491 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2492 * config/bfin/t-bfin-linux: Likewise.
2493 * config/bfin/t-bfin-uclinux: Likewise.
2494 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2495 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2496 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2497 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2498 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2499 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2500 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2501 * config/h8300/lib1funcs.asm: Move to
2502 ../libgcc/config/h8300/lib1funcs.S.
2503 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2504 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2505 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2506 * config/i386/t-interix: Likewise.
2507 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2508 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2509 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2510 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2511 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2512 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2513 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2514 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2515 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2516 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2517 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2518 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2519 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2520 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2521 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2522 * config/mips/t-libgcc-mips16: Remove.
2523 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2524 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2525 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2526 * config/pa/t-linux64: Likewise.
2527 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2528 ../libgcc/config/picochip/lib1funcs.S.
2529 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2530 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2531 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2532 * config/sh/sh.h: Update lib1funcs.asm filename.
2533 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2534 * config/sh/t-netbsd: Likewise.
2535 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2537 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2538 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2539 * config/sparc/lb1spl.asm: Remove.
2540 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2541 * config/sparc/t-leon: Likewise.
2542 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2543 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2544 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2545 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2546 * config/vax/t-linux: Remove.
2547 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2548 ../libgcc/config/xtensa.
2549 * config/xtensa/lib1funcs.asm: Move to
2550 ../libgcc/config/xtensa/lib1funcs.S.
2551 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2552 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2553 (bfin*-*): Likewise.
2554 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2555 mips/t-libgcc-mips16 from tmake_file.
2556 (mips*-*-linux*): Likewise.
2557 (mips*-sde-elf*): Likewise.
2558 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2559 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2560 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2561 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2562 (mips-*-elf*, mipsel-*-elf*): Likewise.
2563 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2564 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2565 (mips*-*-rtems*): Likewise.
2566 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2567 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2569 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2571 * config.gcc (extra_parts): Remove.
2572 (*-*-freebsd*): Remove extra_parts.
2573 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2574 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2575 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2576 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2577 *-*-netbsdelf[2-9]*.
2578 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2579 (alpha*-*-linux*): Remove extra_parts.
2580 (alpha*-*-freebsd*): Likewise.
2581 (bfin*-linux-uclibc*): Likewise.
2582 (fr30-*-elf): Likewise.
2583 (moxie-*-elf): Likewise.
2584 (moxie-*-uclinux*): Likewise.
2585 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2586 (h8300-*-elf*): Likewise.
2587 (hppa*64*-*-hpux11*): Remove extra_parts.
2588 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2590 (x86_64-*-elf*): Likewise.
2591 (i[34567]86-*-freebsd*): Remove tmake_file.
2592 (x86_64-*-freebsd*): Likewise.
2593 (x86_64-*-netbsd*): Likewise.
2594 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2595 t-libc-ok from tmake_file.
2596 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2597 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2598 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2601 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2602 Remove i386/t-crtstuff from tmake_file.
2603 (i[34567]86-*-lynxos*): Likewise.
2605 (ia64*-*-elf*): Remove extra_parts.
2606 (ia64*-*-freebsd*): Likewise.
2607 (ia64*-*-linux*): Likewise.
2608 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2609 (m32r-*-elf*): Remove extra_parts.
2610 (m32rle-*-elf*): Likewise.
2611 (m32r-*-rtems*): Likewise.
2612 (m68k-*-elf*, fido-*-elf*): Likewise.
2613 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2614 (m68k-*-rtems*): Remove extra_parts.
2615 (mep-*-*): Likewise.
2616 (microblaze*-linux*): Likewise.
2617 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2618 (mips*-*-linux*): Likewise.
2619 (powerpc-*-lynxos*): Likewise.
2620 (s390x-ibm-tpf*): Likewise.
2621 (score-*-elf): Likewise.
2623 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2624 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2625 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2626 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2627 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2628 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2629 (sh-wrs-vxworks): Likewise.
2630 (sparc-*-linux*): Remove extra_parts.
2631 (sparc64-*-linux*): Likewise.
2632 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2633 (xstormy16-*-elf): Likewise.
2634 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2635 (am33_2.0-*-linux*): Remove extra_parts.
2636 * configure.ac (extra_parts): Don't substitute.
2637 * configure: Regenerate.
2638 * crtstuff.c: Move to ../libgcc.
2639 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2640 (EXTRA_PARTS): Remove.
2641 (CRTSTUFF_T_CFLAGS): Remove.
2642 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2643 (GCC_EXTRA_PARTS): Remove.
2644 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2645 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2646 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2647 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2648 ($(T)crtbeginT.o): Remove.
2649 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2650 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2651 * config/alpha/vms-dwarf2.asm: Move to
2652 ../libgcc/config/alpha/vms-dwarf2.S.
2653 * config/alpha/vms-dwarf2eh.asm: Move to
2654 ../libgcc/config/alpha/vms-dwarf2eh.S.
2655 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2656 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2657 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2658 ($(T)crti.o, $(T)crtn.o): Remove.
2659 * config/arm/t-linux: Remove comment.
2660 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2661 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2662 ($(T)crti.o, $(T)crtn.o): Remove.
2663 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2664 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2665 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2666 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2667 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2668 ($(T)crti.o, $(T)crtn.o): Remove.
2669 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2670 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2671 (EXTRA_MULTILIB_PARTS): Remove.
2672 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2673 EXTRA_MULTILIB_PARTS): Remove.
2674 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2675 ($(T)crtlibid.o): Remove.
2676 (EXTRA_MULTILIB_PARTS): Remove.
2677 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2678 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2679 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2680 (EXTRA_MULTILIB_PARTS): Remove.
2681 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2682 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2683 CRTSTUFF_T_CFLAGS_S): Remove.
2684 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2685 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2686 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2687 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2688 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2689 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2690 ../libgcc/config/frv.
2691 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2692 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2693 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2694 (CRTSTUFF_T_CFLAGS): Remove.
2695 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2696 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2697 * config/h8300/t-elf: Remove.
2698 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2699 Move to ../libgcc/config/i386.
2700 * config/i386/t-crtstuff: Remove.
2701 * config/i386/t-i386elf: Remove.
2702 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2703 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2704 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2705 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2706 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2707 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2708 * config/ia64/t-vms: Remove.
2709 * config/ia64/vms-crtinit.asm: Move to
2710 ../libgcc/config/ia64/vms-crtinit.S.
2711 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2712 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2713 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2714 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2715 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2716 (m32rx, m32r2): Remove.
2717 (EXTRA_MULTILIB_PARTS): Remove.
2718 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2719 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2720 * config/m68k/t-crtstuff: Remove.
2721 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2722 * config/m68k/t-m68kelf: Remove.
2723 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2724 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2725 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2726 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2727 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2728 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2729 (EXTRA_MULTILIB_PARTS): Remove.
2730 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2731 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2732 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2733 EXTRA_PARTS): Remove.
2734 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2735 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2736 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2737 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2738 ($(T)crti.o, $(T)crtn.o): Remove.
2739 (EXTRA_MULTILIB_PARTS): Remove.
2740 * config/mips/t-isa3264: Likewise.
2741 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2742 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2743 (CRTSTUFF_T_CFLAGS): Remove.
2744 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2745 ($(T)crti.o, $(T)crtn.o): Remove.
2746 (EXTRA_MULTILIB_PARTS): Remove.
2747 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2749 ($(T)crti.o, $(T)crtn.o): Remove.
2750 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2751 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2752 (EXTRA_MULTILIB_PARTS): Remove.
2753 ($(T)crti.o, $(T)crtn.o): Remove.
2754 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2755 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2756 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2757 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2758 * config/pa/stublib.c: Move to libgcc/config/pa.
2759 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2760 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2761 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2762 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2763 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2764 ($(T)libgcc_stub.a): Remove.
2765 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2766 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2767 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2768 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2769 ($(T)libgcc_stub.a): Remove.
2770 * config/rs6000/eabi-cn.asm: Move to
2771 ../../../libgcc/config/rs6000/eabi-cn.S.
2772 * config/rs6000/eabi-ci.asm: Move to
2773 ../../../libgcc/config/rs6000/eabi-ci.S.
2774 * config/rs6000/sol-ci.asm: Move to
2775 ../../../libgcc/config/rs6000/sol-ci.S.
2776 * config/rs6000/sol-cn.asm: Move to
2777 ../../../libgcc/config/rs6000/sol-cn.S.
2778 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2779 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2780 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2782 (EXTRA_MULTILIB_PARTS): Remove.
2783 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2784 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2785 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2786 ($(T)ncrtn$(objext)): Remove.
2787 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2788 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2789 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2790 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2791 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2792 * config/score/t-score-elf: Remove.
2793 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2794 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2795 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2796 * config/sh/lib1funcs-4-300.asm: Move to
2797 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2798 * config/sh/lib1funcs-Os-4-200.asm: Move to
2799 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2800 * config/sh/t-elf: Remove.
2801 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2802 * config/sh/t-linux64: Remove.
2803 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2804 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2805 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2806 ($(T)ic_invalidate_array_4-100.o)
2807 ($(T)libic_invalidate_array_4-100.a)
2808 ($(T)ic_invalidate_array_4-200.o)
2809 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2810 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2811 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2812 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2813 ($(T)libgcc-4-300.a): Remove.
2814 * config/sh/t-superh: Remove.
2815 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2816 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2817 * config/spu/cache.S: Move to ../libgcc/config/spu.
2818 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2819 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2820 (EXTRA_MULTILIB_PARTS): Remove.
2821 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2822 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2823 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2824 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2825 * config/t-libc-ok: Remove.
2826 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2827 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2828 * config/t-netbsd: Remove.
2829 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2830 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2831 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2832 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2833 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2834 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2835 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2836 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2837 (EXTRA_MULTILIB_PARTS): Remove.
2838 * config/xtensa/t-linux: Remove.
2839 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2841 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2843 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2844 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2846 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2848 PR translation/45116
2849 * Makefile.in (slibdir): Remove, don't export.
2850 (SHLIB_NM_FLAGS): Remove.
2851 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2852 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2853 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2854 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2855 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2856 (gccspec.o): Likewise.
2857 (installdirs): Don't create $(DESTDIR)$(slibdir).
2858 * configure.ac (slibdir): Remove.
2859 * configure: Regenerate.
2860 * libgcc-libsystem.ver: Move to ../libgcc/config.
2861 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2862 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2863 * config/t-libunwind (SHLIB_LC): Remove.
2864 * config/t-linux (SHLIB_MAPFILES): Remove.
2865 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2866 * config/t-slibgcc-elf-ver: Remove.
2867 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2869 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2870 to ../libgcc/config/alpha.
2871 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2872 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2873 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2874 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2875 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2876 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2877 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2878 * config/arm/t-symbian (SHLIB_LC): Remove.
2879 * config/bfin/libgcc-bfin.ver: Move to
2880 ../libgcc/config/bfin/libgcc-glibc.ver.
2881 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2882 * config/c6x/libgcc-c6xeabi.ver: Move to
2883 ../libgcc/config/c6x/libgcc-eabi.ver.
2884 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2885 * config/cris/libgcc.ver: Move to
2886 ../libgcc/config/cris/libgcc-glibc.ver.
2887 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2888 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2889 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2890 * config/i386/darwin-libgcc.10.4.ver: Move to
2891 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2892 * config/i386/darwin-libgcc.10.5.ver: Move to
2893 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2894 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2895 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2896 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2897 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2898 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2899 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2900 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2901 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2902 ../libgcc/config/i386.
2903 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2904 ../libgcc/config/i386.
2905 * config/i386/t-linux: Move to ../libgcc/config/i386.
2906 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2907 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2908 * config/i386/t-mingw-w64: Likewise.
2909 * config/i386/t-mingw32: Remove.
2910 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2911 to ../libgcc/config/ia64.
2912 * config/ia64/t-glibc: Remove.
2913 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2914 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2915 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2916 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2917 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2918 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2919 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2920 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2921 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2922 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2923 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2924 Move to ../libgcc/config/pa.
2925 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2926 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2927 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2928 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2929 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2930 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2931 * config/rs6000/t-aix52: Likewise.
2932 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2933 ../libgcc/config/sh.
2934 * config/sparc/libgcc-sparc-glibc.ver: Move to
2935 ../libgcc/config/sparc/libgcc-glibc.ver.
2936 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2937 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2938 * config/xtensa/libgcc-xtensa.ver: Move to
2939 ../libgcc/config/xtensa/libgcc-glibc.ver.
2940 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2941 t-slibgcc in tmake_file.
2942 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2943 *-*-freebsd[34].* with pthreads.
2944 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2945 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2946 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2947 (*-*-netbsd*): Likewise.
2948 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2949 (*-*-*vms*): Add t-slibgcc to tmake_file.
2950 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2951 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2953 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2955 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2957 (crisv32-*-linux*, cris-*-linux*): Likewise.
2958 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2959 pa/t-slibgcc-dwarf-ver from tmake_file.
2960 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2962 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2963 (hppa*64*-*-hpux11*): Likewise.
2964 (hppa[12]*-*-hpux11*): Likewise.
2965 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2967 (x86_64-*-darwin*): Likewise.
2968 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2969 Add t-slibgcc to tmake_file.
2970 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2971 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2973 Remove i386/t-mingw-pthread from tmake_file.
2974 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2975 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2976 (ia64-hp-*vms*): Likewise.
2977 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2979 (m32rle-*-linux*): Likewise.
2980 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2981 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2982 t-slibgcc-nolc-override from tmake_file.
2983 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2985 (powerpc-*-darwin*): Likewise.
2986 (powerpc64-*-darwin*): Likewise.
2987 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2988 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2989 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2990 t-slibgcc to tmake_file.
2991 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2992 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2993 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2994 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2995 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2996 (sparc64-*-linux*): Likewise.
2997 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2999 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3000 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
3003 2011-11-02 Richard Guenther <rguenther@suse.de>
3005 PR tree-optimization/50902
3006 * tree-vect-stmts.c (vectorizable_load): Properly convert
3007 an invariant initializer element.
3009 2010-11-02 Richard Guenther <rguenther@suse.de>
3011 PR tree-optimization/50890
3012 * gimple.h (gimple_fold_call): Remove.
3013 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
3014 (gimple_fold_call): ... here. Make static. Update the
3015 cannot-inline flag on direct calls.
3016 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
3017 from the statements to the edges.
3019 2011-11-01 Ian Lance Taylor <iant@google.com>
3021 * godump.c (struct macro_hash_value): Define.
3022 (macro_hash_hashval): New static function.
3023 (macro_hash_eq, macro_hash_del): New static functions.
3024 (go_define): Use macro_hash_value to store values in macro_hash.
3025 Replace an old value on a redefinition. Don't print anything to
3027 (go_undef): Delete the entry from the hash table.
3028 (go_output_typedef): For an enum, use macro_hash_value, and don't
3029 print anything to go_dump_file.
3030 (go_print_macro): New static function.
3031 (go_finish): Traverse macro_hash with go_print_macro.
3032 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
3034 2011-11-02 Alan Modra <amodra@gmail.com>
3036 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3038 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3041 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3043 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3045 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3047 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3049 * config/i386/i386.md (splitters for int-float conversion): Use
3050 SUBREG_REG on SUBREGs in splitter constraints.
3052 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3054 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3056 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3058 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3059 (ssepackfltmode): New mode attr.
3060 (vec_pack_ufix_trunc_<mode>): New expander.
3062 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3065 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3066 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3068 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3070 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3071 * config/rs6000/476.h: New file.
3072 * config/rs6000/476.opt: Likewise.
3073 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3074 (SET_TARGET_LINK_STACK): Likewise.
3075 (TARGET_ASM_CODE_END): Define.
3076 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3077 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3078 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3079 code if TARGET_LINK_STACK.
3080 (rs6000_emit_load_toc_table): Likewise.
3081 (output_function_profiler): Likewise
3082 (macho_branch_islands): Likewise
3083 (machopic_output_stub): Likewise
3084 (get_ppc476_thunk_name): New function.
3085 (rs6000_code_end): Likewise.
3086 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3087 Convert to a define_expand.
3088 (load_toc_v4_PIC_1_normal): New define_insn.
3089 (load_toc_v4_PIC_1_476): Likewise.
3090 (load_toc_v4_PIC_1b_normal): Likewise.
3091 (load_toc_v4_PIC_1b_476): Likewise.
3093 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3096 * config/avr/avr.opt (-mbranch-cost=): New option.
3097 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3098 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3099 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3100 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3101 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3103 2011-11-01 Tom de Vries <tom@codesourcery.com>
3105 PR tree-optimization/50908
3106 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3107 before update_vuses, test for 1 predecessor rather than two.
3108 (delete_block_update_dominator_info): New function, part of it factored
3110 (replace_block_by): Use delete_block_update_dominator_info. Call
3111 update_vuses after deleting bb1 and updating dominator info, instead of
3114 2011-11-01 David S. Miller <davem@davemloft.net>
3116 * config/sparc/sparc.c (vector_init_faligndata): New function.
3117 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3119 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3120 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3121 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3122 (vconduv8qiv8qi): Likewise.
3124 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3127 * cselib.c (cfa_base_preserved_regno): Initialize.
3128 (cselib_expand_value_rtx_1): Don't expand it.
3129 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3130 Check it's only zero if result is NULL.
3132 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3134 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
3137 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
3138 (sseintvecmodelower): New mode iterator.
3139 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
3140 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3141 (floatunsv4siv4sf2): Macroize into...
3142 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3144 2011-10-31 David S. Miller <davem@davemloft.net>
3146 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
3148 * dwarf2out.c (cached_next_real_insn): New.
3149 (dwarf2out_end_epilogue): Set it to NULL_RTX.
3150 (dwarf2out_var_location): Remove cached_next_real_insn local static.
3152 2011-10-31 Richard Henderson <rth@redhat.com>
3154 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
3155 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
3156 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
3157 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
3158 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
3159 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
3160 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
3161 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
3162 * config/i386/i386.md (splitters for int-float conversion): Likewise.
3163 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
3164 (bdesc_args): Likewise.
3165 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
3166 (ix86_vectorize_builtin_conversion): Remove.
3167 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
3169 2011-10-31 Martin Jambor <mjambor@suse.cz>
3171 * ipa-prop.c (mark_modified): Moved up in the file.
3172 (is_parm_modified_before_call): Renamed to
3173 is_parm_modified_before_stmt, moved up in the file.
3174 (load_from_unmodified_param): New function.
3175 (compute_complex_assign_jump_func): Also attempt to create pass
3176 through jump functions for values loaded from (addressable)
3179 2011-10-31 Jakub Jelinek <jakub@redhat.com>
3181 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
3182 in a loop and has different type from op0, cast it to op0's type
3183 before the loop first. For slp give up. Don't crash if op1_vectype
3186 2011-10-31 Paul Brook <paul@codesourcery.com>
3188 * cgraphunit.c: Don't mark clones as static constructors.
3190 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
3192 * gcc-ar: Do not include stdio.h.
3194 2011-10-31 Diego Novillo <dnovillo@google.com>
3196 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
3198 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
3201 2011-10-30 David S. Miller <davem@davemloft.net>
3203 * config/sparc/sparc.c (vector_init_bshuffle): New function.
3204 (vector_init_fpmerge): New function.
3205 (sparc_expand_vector_init): Use them to improve non-const cases.
3207 * dwarf2out.c (dwarf2out_var_location): When processing several
3208 consecutive location notes, cache the result of next_real_insn().
3210 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3212 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
3213 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
3214 (vec_dupv4sf): Remove expander.
3215 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
3216 (vec_dupv2df): Remove expander.
3217 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
3218 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
3219 (*vec_dupv4si): Merge *vec_dupv4si_avx.
3220 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
3222 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
3224 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
3225 * optabs.c (supportable_convert_operation): New function.
3226 * optabs.h (supportable_convert_operation): New prototype.
3227 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
3228 behavior for NONE modifier case.
3229 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
3231 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3233 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
3234 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
3236 (vect_vect_recog_func_ptrs): Add it.
3238 2011-10-30 David S. Miller <davem@davemloft.net>
3240 * reorg.c (label_before_next_insn): New function.
3241 (relax_delay_slots): Use it instead of prev_label.
3242 * rtl.h (prev_label): Delete declaration.
3243 * emit-rtl.c (prev_label): Remove.
3245 2011-10-30 Revital Eres <revital.eres@linaro.org>
3247 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
3248 as BB_DISABLE_SCHEDULE.
3249 (mark_loop_unsched): New function.
3250 (sms_schedule): Call it.
3252 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3255 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
3256 (cmpib_comparison_operator): Likewise.
3257 (following_cal, output_and, output_ior, output_move_double,
3258 output_fp_move_double, output_block_move, output_block_clear,
3259 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
3260 output_movb, output_parallel_movb, output_parallel_addb, output_call,
3261 output_indirect_call, output_millicode_call, output_mul_insn,
3262 output_div_insn, output_mod_insn, singlemove_string,
3263 output_arg_descriptor, output_global_address, print_operand,
3264 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
3265 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
3266 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
3267 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
3268 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
3269 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
3270 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
3271 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
3272 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
3273 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
3274 exported functions and variables with "pa_".
3275 * config/pa/predicates.md: Likewise.
3276 * config/pa/pa64-hpux.h: likewise.
3277 * config/pa/som.h: Likewise.
3278 * config/pa/elf.h: Likewise.
3279 * config/pa/pa64-linux.h: Likewise.
3280 * config/pa/pa.md: Likewise.
3281 * config/pa/pa.c: Likewise.
3282 * config/pa/pa-linux.h: Likewise.
3283 * config/pa/pa.h: Likewise.
3284 * config/pa/constraints.md: Likewise.
3286 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3288 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
3290 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
3291 * config/i386/i386.c: Update all uses.
3293 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3295 * config/i386/i386.md (lshlv16qi3): Remove expander.
3296 (lshrv16qi3): New expander.
3297 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
3298 using any_shiftrt code iterator. Cleanup.
3299 (ashlv16qi3): Cleanup.
3302 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3305 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
3307 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3308 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3310 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3313 * config/avr/avr.opt (-maccumulate-args): New option.
3314 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3315 avr_starting_frame_offset.
3316 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3317 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3318 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3319 (UNSPECV_WRITE_SP): New constant.
3320 (*addhi3_sp_R): Rewrite to...
3321 (*addhi3_sp): ...this new insn.
3322 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3323 (movhi_sp_r): ...this new insn.
3324 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3325 (avr_starting_frame_offset): New.
3326 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3327 (avr_starting_frame_offset): New function.
3328 (avr_outgoing_args_size): New static function.
3329 (avr_initial_elimination_offset): Use it.
3330 (avr_simple_epilogue): Use it.
3331 (avr_asm_function_end_prologue): Use it.
3332 (expand_epilogue): Use it.
3333 (expand_prologue): Use it. Break out code to...
3334 (avr_prologue_setup_frame): ...this new static function.
3335 (avr_can_eliminate): Allow eliminating to frame pointer if there
3337 (avr_frame_pointer_required_p): Use frame pointer if target has a
3339 * config/avr/constraints.md (R): Remove.
3340 (Csp): New constraint.
3341 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3343 2011-10-29 Andi Kleen <ak@linux.intel.com>
3345 * gcc-ar.c (target_machine): Add.
3347 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3349 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3350 cris_constant_index_p, cris_base_p, cris_index_p,
3351 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3352 cris_legitimate_address_p): New functions.
3353 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3354 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3355 from rtx to const_rtx.
3356 (cris_print_operand_address, cris_address_cost,
3357 cris_side_effect_mode_ok): Use
3358 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3359 cris_biap_index_p and cris_bdap_index_p.
3360 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3361 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3362 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3363 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
3364 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3365 cris_biap_index_p and cris_bdap_index_p.
3366 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
3368 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3369 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3371 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3373 2011-10-21 Andi Kleen <ak@linux.intel.com>
3375 * ggc-page (PAGE_ALIGN): Add.
3376 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3377 Replace ROUND_UP with PAGE_ALIGN.
3379 2011-10-20 Andi Kleen <ak@linux.intel.com>
3381 * ggc-page (alloc_anon): Add check argument.
3382 (alloc_page): Add fallback to 1 page allocation.
3383 Adjust alloc_anon calls to new argument.
3385 2011-10-18 Andi Kleen <ak@linux.intel.com>
3387 * ggc-page (release_pages): First free large continuous
3388 chunks in the madvise path.
3390 2011-10-18 Andi Kleen <ak@linux.intel.com>
3392 * ggc-page.c (alloc_pages): Always round up entry_size.
3394 2011-10-19 Andi Kleen <ak@linux.intel.com>
3396 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3397 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3398 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3399 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3400 (install): Depend on install-gcc-ar.
3401 (install-gcc-ar): Add.
3402 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3403 * gcc-ar.c: Add new file.
3405 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3407 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3408 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3410 (VStype_div): Use vector types for V2DF/V4SF.
3411 (VStype_sqrt): Use *sqrt types.
3412 (VS_spdp_type): Change type to vecdouble.
3413 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3414 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3415 vsx_xvcvspuxds): Likewise.
3416 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3417 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3419 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3420 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3421 power7-dsqrt): Correct insn latency.
3422 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3423 (power7-veccmp): Delete.
3424 (power7-vecfloat): Correct latency/dispatch/VSU values.
3425 (define_bypass "power7-vecfloat"): Correct latency and types.
3426 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3427 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3429 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3431 * config/i386/i386.md (shift_insn): Rename code attribute from
3432 shiftrt_insn. Also handle ashift RTX.
3433 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3434 (vshift): New code attribute.
3435 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3436 (any_lshift): Move and rename code iterator from ...
3437 * config/i386/sse.md (lshift): ... here.
3438 (lshift_insn): Remove code attribute.
3439 (lshift): Remove code attribute.
3440 (vlshr<mode>3): Use lshiftrt RTX.
3441 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3442 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3443 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3444 any_lshift code iterator. Update asm template.
3445 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3446 usign any_lshift code iterator.
3447 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3448 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3449 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3451 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3454 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3455 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3457 (*parityqihi2): Same for 8-bit parity.
3459 2011-10-28 Julian Brown <julian@codesourcery.com>
3461 PR rtl-optimization/47918
3462 * reload1.c (set_initial_label_offsets): Use initial offsets
3463 for labels on the nonlocal_goto_handler_labels chain.
3465 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3467 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3468 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3469 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3470 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3472 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3473 (GP_SAVE_INLINE): Likewise.
3474 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3475 RESTORE_FP_SUFFIX): Set to empty strings.
3476 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3477 (debug_stack_info): Print savres_strategy.
3478 (rs6000_savres_routine_name): Implement for Darwin.
3479 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3480 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3481 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3482 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3483 * config/rs6000/darwin-gpsave.asm: New file.
3485 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3487 * config/i386/sse.md (VI4SD_AVX2): Removed.
3488 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3489 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3490 Add another expander using VI48_128 iterator for
3491 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3493 (vlshr<mode>3): Likewise. Change register_operand predicate to
3494 nonimmediate_operand on last operand in the VI12_128 expander.
3495 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3496 (vashrv4si3, vashrv8si3): New expanders.
3497 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3498 avx2_<lshift>vv2di): Removed.
3499 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3500 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3501 iterator. Simplify pattern.
3503 2010-10-28 Richard Guenther <rguenther@suse.de>
3506 * lto-wrapper.c (get_options_from_collect_gcc_options):
3507 Properly count arguments.
3508 (run_gcc): Use an obstack to collect argv, properly separate
3509 switches and their arguments.
3511 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3513 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3514 vector mode from vectype's mode.
3516 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3518 PR rtl-optimization/49720
3519 * simplify-rtx.c (simplify_relational_operation_1): Detect
3520 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3521 simplifies to (eq/ne x (cst2 - cst1))" case.
3523 2011-10-27 David S. Miller <davem@davemloft.net>
3525 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3526 (*snedi_zero): Likewise.
3527 (*snedi_zero_trunc): Likewise.
3528 (snedi_special_vis3): New expander.
3529 (*snedi_zero_vis3): New insn.
3530 (*snedi_zero_trunc_vis3): Likewise.
3531 (*sltu_insn_vis3): Likewise.
3532 (*sltu_insn_vis3_trunc): Likewise.
3534 (*addxc_trunc_sp64_vis3): Likewise.
3535 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3536 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3537 sequences on DImode values.
3539 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3542 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3543 transformation when we narrow the mode on big endian.
3545 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3547 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3548 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3549 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3551 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3552 overrides for -masm=intel memory.
3553 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3554 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3555 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3556 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3557 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3558 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3559 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3561 2011-10-27 Martin Jambor <mjambor@suse.cz>
3563 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3565 (ipa_compute_jump_functions_for_edge): Likewise.
3566 (ipa_compute_jump_functions): Likewise.
3567 (ipa_analyze_indirect_call_uses): Likewise.
3568 (ipa_analyze_call_uses): Likewise.
3569 (ipa_analyze_params_uses): Likewise.
3570 (ipa_analyze_node): Likewise.
3572 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3575 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3576 constraints. Change alternative 1 to "x,m,1".
3578 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3580 * Makefile.in (build/gencheck.o): Depend on tree.def and
3581 c-family/c-common.def.
3583 * tree-ssa-strlen.c: Include expr.h.
3584 (get_stridx): Don't use c_strlen, instead use string_constant
3585 and compute string length from it.
3586 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3588 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3590 PR rtl-optimization/46603
3592 * reload.c (push_reload): In the out case, restore previous behavior
3593 for subregs that don't have word mode.
3595 2011-10-27 Ian Lance Taylor <iant@google.com>
3597 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3598 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3599 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3602 2011-10-27 Richard Henderson <rth@redhat.com>
3604 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3605 selector. Save the qimode constant selector for later use by the
3606 qimode vec_perm pattern.
3608 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3610 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3611 to unit_req_factor to the right enum type.
3612 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3613 hwloop_optimize): Remove unused variables.
3615 2010-10-27 Richard Guenther <rguenther@suse.de>
3618 * tree-vect-generic.c (do_binop): Handle scalar operands.
3620 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3623 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3624 from different units in a single alternative.
3626 2011-10-26 David S. Miller <davem@davemloft.net>
3628 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3629 if we're comparing DImode and comparison is other than EQ or NE.
3631 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3632 LEU/LTU/GEU/GTU is attempted.
3633 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3635 (*neg_seqsi_sign_extend): Likewise.
3636 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3637 *neg_sgeu_extend_sp64): New insns.
3639 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3640 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3641 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3642 (*mov<I:mode>_cc_reg_sp64): Likewise.
3643 (*movsf_cc_v9): Likewise.
3644 (*movsf_cc_reg_sp64): Likewise.
3645 (*movdf_cc_v9): Likewise.
3646 (*movdf_cc_reg_sp64): Likewise.
3647 (*movtf_cc_hq_v9): Likewise.
3648 (*movtf_cc_reg_hq_sp64): Likewise.
3649 (*movtf_cc_v9): Likewise.
3650 (*movtf_cc_reg_sp64): Likewise.
3651 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3652 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3654 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3656 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3657 and type of OUTPUT parameter to bool and adjust. Document MODE and
3658 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3659 and improve associated comment.
3660 (push_reload): Clarify and update comments about reloading of subregs.
3661 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3662 for the reloading of subregs in the out case as well.
3664 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3667 * var-tracking.c (rtx_debug_expr_p): New.
3668 (use_type): Don't use debug exprs to track non-VTA variables.
3670 2011-10-26 Jeff Law <law@redhat.com>
3672 * doc/invoke.texi (sink-frequency-threshold): Document.
3673 * tree-ssa-sink.c: Include params.h.
3674 (select_best_block): New function.
3675 (statement_sink_location): Use it.
3676 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3678 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3681 * config/darwin.c (top level): Amend comments concerning LTO output.
3682 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3683 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3684 (LTO_NAMES_SECTION): Rename.
3685 (darwin_asm_named_section): Record LTO section counts and switches
3686 in a vec of darwin_lto_section_e.
3687 (darwin_file_start): Remove unused code.
3688 (darwin_file_end): Put an LTO section termination label. Handle
3689 output of the wrapped LTO sections, index and names table.
3691 2011-10-26 Alan Modra <amodra@gmail.com>
3693 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3695 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3696 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3697 simple_return in pattern, emit instruction, and set jump_label.
3698 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3699 simple_return rather than return.
3700 (emit_cfa_restores): New function.
3701 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3702 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3703 when using out-of-line gpr restore. Add missing LR and FP regs
3704 cfa_restores for out-of-line fpr restore. Consolidate code setting
3705 up cfa_restores. Formatting. Use LR_REGNO define.
3706 (rs6000_output_mi_thunk): Use simple_return rather than return.
3707 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3708 (return_internal*): Likewise.
3709 (any_return, return_pred, return_str): New iterators.
3710 (return, conditional return insns): Provide both return and
3711 simple_return variants.
3712 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3713 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3714 Move r11 and r0 later to suit shrink-wrapping.
3716 2011-10-26 Richard Guenther <rguenther@suse.de>
3718 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3720 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3722 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3723 * config/i386/predicates.md (vsib_address_operand,
3724 vsib_mem_operator): New predicates.
3725 * config/i386/i386.c (ix86_print_operand_address): Handle
3726 UNSPEC_VSIBADDR addresses.
3727 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3728 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3729 UNSPEC_VSIBADDR address.
3730 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3731 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3733 2011-10-26 Tom de Vries <tom@codesourcery.com>
3735 PR tree-optimization/50763
3736 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3737 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3739 2011-10-26 Richard Guenther <rguenther@suse.de>
3742 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3743 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3744 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3745 (run_gcc): Use it. Filter out language specific options.
3747 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3749 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3752 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3755 * gcc.c (main): Fix fatal_error string for translation.
3757 2011-10-25 Ian Lance Taylor <iant@google.com>
3759 * tree-eh.c (do_return_redirection): Remove return_value_p
3760 parameter. Change all callers.
3761 (lower_try_finally_nofallthru): Remove local return_val.
3762 (lower_try_finally_onedest): Likewise.
3763 (lower_try_finally_copy): Likewise.
3764 (lower_try_finally_switch): Likewise.
3766 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3768 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3769 remove "&& !TARGET_64BIT"
3770 (*mmx_maskmovq_rex): Removed.
3772 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3774 PR rtl-optimization/46603
3775 * reload.c (push_reload): In the out case, reload the subreg as well
3776 as the reg if it has word mode.
3778 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3780 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3781 suppress debug info for the parent type.
3783 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3785 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3787 2011-10-25 Richard Henderson <rth@redhat.com>
3789 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3790 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3792 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3793 vec_extract_evenv16qi, vec_extract_oddv4si,
3794 vec_extract_oddv4sf): Remove.
3796 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3797 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3798 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3799 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3800 vec_interleave_highv4si, vec_interleave_lowv4si,
3801 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3802 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3804 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3805 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3806 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3807 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3808 vec_interleave_low_optab, vec_extract_even_optab,
3809 vec_extract_odd_optab with expand_vec_perm.
3810 (can_vec_perm_for_code_p): New.
3812 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3813 fallback via can_vec_perm_for_code_p.
3814 (vect_strided_load_supported): Likewise.
3815 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3816 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3817 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3819 * target.def (vec_perm_const_ok): Change parameters to mode and
3821 * doc/tm.texi: Rebuild.
3822 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3823 parameters to mode and array of indicies.
3824 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3825 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3826 Change parameters to mode and array of indicies.
3827 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3828 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3829 parameters to mode and rtx inputs. Try lowering to QImode
3830 vec_perm_const before trying fully variable permutation.
3831 * optabs.h: Update decls.
3832 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3833 VECTOR_CST to pass to can_vec_perm_p.
3834 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3835 from int pointer to unsigned char pointer.
3836 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3837 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3839 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3840 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3841 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3843 2011-10-25 Mike Stump <mikestump@comcast.net>
3845 * reload.c (regno_clobbered_p): Fix typo.
3847 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3849 * input.c (expand_location): Rewrite using linemap_resolve_location
3850 and linemap_expand_location. Add a comment.
3852 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3854 PR tree-optimization/50596
3855 * tree-vect-stmts.c (vect_mark_relevant): Only use
3856 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3857 (vectorizable_store): If is_pattern_stmt_p look through
3858 VIEW_CONVERT_EXPR on lhs.
3859 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3860 Use unsigned type instead of signed.
3861 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3862 addition to casts from bool to integral types.
3863 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3864 created, don't create it again.
3866 2011-10-25 Kai Tietz <ktietz@redhat.com>
3868 * config/i386/i386.c (ix86_frame_pointer_required): Require
3869 frame-pointer, if setjmp is used for 32-bit ms-abi.
3871 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3873 * builtins.c (set_builtin_user_assembler_name): Remove extra
3874 newline added in October 11th, 2011 change.
3876 2011-10-24 David S. Miller <davem@davemloft.net>
3878 * config/sparc/little-endian.opt: Delete.
3879 * config.gcc: Remove references to config/sparc/little-endian.opt
3880 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3881 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3882 * config/sparc/netbsd-elf.h: Likewise.
3883 * config/sparc/openbsd64.h: Likewise.
3884 * config/sparc/sparc.h: Likewise.
3885 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3886 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3887 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3888 to MASK_LITTLE_ENDIAN.
3889 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3891 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3892 Only use D, Y, and Z constraints in vector insns.
3894 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3895 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3897 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3898 into *movdi_insn_sp32.
3899 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3900 one pattern called *movdi_insn_sp64.
3901 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3902 Consolidate into one pattern called *movsf_insn.
3903 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3904 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3905 into *movdf_insn_sp32.
3906 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3907 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3909 (*zero_extendsidi2_insn_sp64_novis3,
3910 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3911 called *zero_extendsidi2_insn_sp64.
3912 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3913 Consolidate into one pattern named *sign_extendsidi2_insn.
3914 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3915 Consolidate into one pattern named *mov<VM32:mode>_insn.
3916 (*mov<VM64:mode>_insn_sp64_novis3,
3917 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3918 named *mov<VM64:mode>_insn_sp64.
3919 (*mov<VM64:mode>_insn_sp32_novis3,
3920 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3921 named *mov<VM64:mode>_insn_sp32.
3923 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3925 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3926 (zero_length_string): Change assertion to accept strinfo without
3927 length but with stmt instead.
3928 Set the endptr pointer also if starting a new chain.
3929 (adjust_related_strinfos): Ignore strinfos marked for delayed
3931 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3932 delayed length computation.
3934 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3937 Port from 4.6 branch r180379
3938 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3939 handling and indirect jump/calls on devices > 128k.
3941 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3942 Georg-Johann Lay <avr@gjlay.de>
3945 * doc/extend.texi (Declaring Attributes of Functions):
3946 Document OS_main and OS_task attributes.
3947 (Specifying Attributes of Variables): Move up
3948 subsection "AVR Variable Attributes" as of alphabetical order.
3950 2011-10-24 Richard Guenther <rguenther@suse.de>
3952 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3953 to vector element type.
3954 (vectorizable_assignment): Bail out for non-mode-precision operations.
3955 (vectorizable_shift): Likewise.
3956 (vectorizable_operation): Likewise.
3957 (vectorizable_type_demotion): Likewise.
3958 (vectorizable_type_promotion): Likewise.
3959 (vectorizable_store): Handle non-mode-precision stores.
3960 (vectorizable_load): Handle non-mode-precision loads.
3961 (get_vectype_for_scalar_type_and_size): Return a vector type
3962 for non-mode-precision integers.
3963 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3964 non-mode-precision reductions.
3966 2011-10-24 Julian Brown <julian@codesourcery.com>
3968 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3969 setting CC_REVERSED for FP comparisons.
3971 2011-10-24 Richard Guenther <rguenther@suse.de>
3973 PR tree-optimization/50838
3974 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3975 a MEM_REF base if we change it.
3977 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3980 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3982 PR rtl-optimization/50833
3983 * function.c (thread_prologue_and_epilogue_insns): Expect the
3984 return insn optimization only if optimize.
3986 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3988 * config/avr/avr.c: Break long lines.
3989 Define target hooks on the fly if applicable.
3990 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3992 (targetm): Move definition to end of file.
3993 (avr_can_eliminate): Make static on the fly.
3994 (avr_frame_pointer_required_p): Ditto.
3995 (avr_hard_regno_scratch_ok): Ditto.
3996 (avr_builtin_setjmp_frame_value): Make static on the fly.
3997 Indent according to coding rules.
3998 (avr_case_values_threshold): Ditto.
3999 (avr_attribute_table): Move down.
4001 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4003 PR tree-optimization/50730
4004 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4005 analysis if encountered unsupported data-ref.
4007 2011-10-23 David S. Miller <davem@davemloft.net>
4009 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
4011 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
4012 append -mcpu=v9 when -mv8plus is given.
4014 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
4015 between float and non-float regs when VIS3.
4016 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
4017 use a restore when the source is a float register.
4018 (sparc_split_regreg_legitimate): When VIS3 allow moves between
4019 float and integer regs.
4020 (sparc_register_move_cost): Adjust to account for VIS3 moves.
4021 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
4022 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
4023 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
4024 float and integer regs we sometimes need a FP_REGS class
4025 intermediate move to satisfy the reload. When this happens
4026 specify an extra cost of 2.
4027 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
4028 (*movdi_insn_sp32_v9): Likewise.
4029 (*movdi_insn_sp64): Likewise.
4030 (*movsf_insn): Likewise.
4031 (*movdf_insn_sp32_v9): Likewise.
4032 (*movdf_insn_sp64): Likewise.
4033 (*zero_extendsidi2_insn_sp64): Likewise.
4034 (*sign_extendsidi2_insn): Likewise.
4035 (*movsi_insn_vis3): New insn.
4036 (*movdi_insn_sp32_v9_vis3): New insn.
4037 (*movdi_insn_sp64_vis3): New insn.
4038 (*movsf_insn_vis3): New insn.
4039 (*movdf_insn_sp32_v9_vis3): New insn.
4040 (*movdf_insn_sp64_vis3): New insn.
4041 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4042 (*sign_extendsidi2_insn_vis3): New insn.
4043 (TFmode reg/reg split): Make sure both REG operands are float.
4044 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4045 easy constant to integer reg alternatives.
4046 (*mov<VM64:mode>_insn_sp64): Likewise.
4047 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4048 (*mov<VM32:mode>_insn_vis3): New insn.
4049 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4050 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4051 (VM64 reg<-->reg split): New splitter for 32-bit.
4053 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4054 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4056 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4057 (DFmode reg/reg split): Likewise.
4059 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4060 generating fzero and fone instructions.
4061 (DImode const_int --> reg splitter): Only trigger for integer regs.
4063 * config/sparc/predicates.md (input_operand): Disallow vector
4064 constants other than 0 and -1.
4065 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4066 NO_REGS for vector constants other than 0 and -1.
4068 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4069 SPARC_INT_REG_P): Define.
4070 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4071 (REGNO_OK_FOR_INDEX_P): Likewise.
4072 * config/sparc/sparc.c (gen_df_reg): Likewise.
4073 (eligible_for_return_delay): Likewise.
4074 (eligible_for_sibcall_delay): Likewise.
4075 (sparc_legitimate_address_p): Likewise.
4076 (emit_save_or_restore_regs): Likewise.
4077 (registers_ok_for_ldd_peep): Likewise.
4078 * config/spac/sparc.md (DI mode splitters): Likewise.
4079 (SF mode const splitters): Likewise.
4080 (DF mode splitters): Likewise.
4081 (32-bit DI mode logical op splitters): Likewise.
4083 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4087 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4090 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4092 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4094 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4095 (VI248_256): Remove mode iterator.
4096 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4097 instead of gen_avx2_lshlv4di3.
4098 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4099 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4101 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4103 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4104 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4105 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4106 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4107 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4108 iterator. Use sseintprefix mode attribute.
4109 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4110 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4111 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4112 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4113 iterator. Use sseintprefix mode attribute.
4114 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4116 (*avx2_gatherdi<mode>): Ditto.
4117 (*avx2_gatherdi<mode>256): Ditto.
4118 (VI48_AVX2): Remove mode iterator.
4119 (gthrlastfp): Remove mode attribute.
4121 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4124 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4126 2011-10-23 Tom de Vries <tom@codesourcery.com>
4128 PR tree-optimization/50763
4129 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
4131 (same_succ_flush_bbs): Use same_succ_flush_bb.
4132 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
4133 release_last_vdef and delete_basic_block.
4134 (unlink_virtual_phi): New function.
4135 (update_vuses): Add and use vuse1_phi_args argument. Set var to
4136 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
4137 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
4138 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
4139 to limit replacement of uses. Propagate phi argument for phis with a
4141 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
4142 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
4143 vuse1_phi_args as argument to call to update_vuses. Call
4144 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
4145 CDI_DOMINATORS info.
4146 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
4147 call to free_dominance_info. Only call calculate_dominance_info once.
4149 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
4151 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
4153 PR tree-optimization/44683
4154 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
4155 we can be sure that there are no signed zeros involved.
4157 2011-10-23 Jan Hubicka <jh@suse.cz>
4159 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
4161 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4164 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
4165 Remove (match_dup 0).
4166 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
4167 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
4168 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4169 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4170 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
4171 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
4173 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
4175 PR tree-optimization/50819
4176 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
4178 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4179 vect_analyze_data_ref_dependences.
4180 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
4181 the last argument. Check load-after-store dependence for unknown
4182 dependencies in basic blocks.
4183 (vect_analyze_data_ref_dependences): Update call to
4184 vect_analyze_data_ref_dependences.
4185 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
4186 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
4187 (vect_slp_analyze_bb_1): Update call to
4188 vect_analyze_data_ref_dependences. Don't call
4189 vect_bb_vectorizable_with_dependencies.
4191 2011-10-22 David S. Miller <davem@davemloft.net>
4193 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4194 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4195 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
4196 (sparc_secondary_reload): New function.
4198 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
4199 (struct processor_costs): Move from here..
4200 * config/sparc/sparc.c (struct processor_costs): To here.
4201 (sparc_costs): Mark static.
4203 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
4204 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
4205 Get rid of declarations.
4207 2011-10-21 Paul Brook <paul@codesourcery.com>
4209 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4210 c6x_asm_init_sections): New functions.
4211 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
4213 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4216 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
4217 V4DImode and V8SImode for !TARGET_AVX2.
4219 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4222 * sched-deps.c (add_dependence): If not doing predication, promote
4223 REG_DEP_CONTROL to REG_DEP_ANTI.
4225 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4227 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
4228 instead of X to avr_legitimize_reload_address.
4229 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
4230 first argument's type from rtx to rtx*.
4231 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
4232 Pass PX to push_reload instead of &X. Change log messages for
4235 2011-10-21 Roland Stigge <stigge@antcom.de>
4237 PR translation/47064
4238 * params.def: Fix typo "compilatoin" -> "compilation".
4240 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
4241 Kirill Yukhin <kirill.yukhin@intel.com>
4244 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
4245 if max_level allows that.
4247 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4249 * reg-notes.def (DEP_CONTROL): New.
4250 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
4251 not doing speculation.
4252 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
4253 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
4254 * function.c (record_hard_reg_sets, record_hard_reg_uses,
4255 record_hard_reg_uses_1): Remove; move to rtlanal.c.
4256 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
4257 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
4258 (MUST_RECOMPUTE_SPEC_P): New macro.
4259 (real_insn_for_shadow): New function.
4260 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
4261 toggle_cancelled_flags): New static functions.
4262 (schedule_insn): Relax an assert to only check for empty hard back
4263 dependencies. Skip cancelled dependencies. Call
4264 check_clobbered_conditions.
4265 (copy_insn_list): Remove function, renamed moved to lists.c.
4266 (save_backtrack_point): Use new spelling copy_INSN_LIST.
4267 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
4268 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
4269 (estimate_insn_tick): Ignore cancelled dependencies.
4270 (haifa_speculate_insn): Move declaration.
4271 (try_ready): Move code into recompute_todo_spec and call it. Tweak
4272 some asserts. Ensure predicated patterns are restored if necessary.
4273 Dump DEP_CONTROL flag.
4274 (haifa_change_pattern): Merge with sched_change_pattern.
4275 (sched_change_pattern): Remove function.
4276 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
4277 uses changed to simply not test NON_FLUSH_JUMP_P.
4278 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
4280 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
4281 (reg_pending_control_uses, control_dependency_cache): New static
4283 (sched_get_reverse_condition_uncached): New function.
4284 (sd_find_dep_between): Remove pointless assert. Look in
4285 control_dependency_cache.
4286 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
4287 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
4288 and control_dependency_cache.
4289 (sd_unresolve_dep): Use dep_spec_p.
4290 (add_dependence): Now a wrapper around add_dependence_1, handling
4291 REG_DEP_CONTROL specially.
4292 (flush_pending_lists): Clear pending_jump_insns.
4293 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
4294 (sched_analyze_2): Unconditionally add to pending memory flushes,
4295 keep previous behaviour but apply it to pending_jump_insns instead.
4296 (sched_analyze_insn): Defer adding jump reg dependencies using
4297 reg_pending_control_uses; add them to the control_uses list. Handle
4298 pending_jump_insns and control_uses when adding dependence lists.
4299 (deps_analyze_insn): Update INSN_COND_DEPS.
4300 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
4301 last_pending_memory_flush.
4302 (init_deps): Initialize pending_jump_insns.
4303 (free_deps): Free control_uses.
4304 (remove_from_deps): Remove from pending_jump_insns.
4305 (init_deps_global): Allocate reg_pending_control_uses).
4306 (finish_deps_global): Free it.
4307 (add_dependence_1): Renamed from add_dependence. Handle
4309 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4310 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4311 * sched-int.h (struct deps_reg): Add control_uses.
4312 (struct deps_desc): Add pending_jump_insns.
4313 (struct _haifa_deps_insn_data): Add cond_deps.
4314 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4315 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4316 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4317 (DEP_CONTROL): New macro.
4318 (DEP_TYPES): Include it.
4319 (HARD_DEP): Adjust definition.
4320 (DEP_CANCELLED): New macro.
4321 (enum SCHED_FLAGS): Add DO_PREDICATION.
4322 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4323 * sched-rgn.c (concat_INSN_LIST): Remove function.
4324 (deps_join): Handle pending_jump_insns.
4325 (free_pending_lists): Likewise.
4326 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4329 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4332 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4333 (__tablejump__): Consistently use EIND for indirect jump/call.
4334 (__tablejump_elpm__): Ditto.
4336 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4338 * config/c6x/c6x.md (attr "op_pattern"): New.
4339 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4340 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4342 * config/c6x/c6x-mult.md: Regenerate.
4343 * config/c6x/c6x.c: Include "regrename.h".
4344 (unit_req_table): New typedef.
4345 (unit_reqs): Use it for the declaration.
4346 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4347 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4349 (count_unit_reqs): New arg reqs. All callers changed. Use
4350 get_unit_reqs, and don't merge here.
4351 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4352 using unit_req_factor.
4353 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4355 (c6x_reorg): Add reg notes problem, and call df_analyze.
4356 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4358 2011-10-21 Kai Tietz <ktietz@redhat.com>
4360 * fold-const.c (simple_operand_p_2): Handle integral
4361 casts from boolean-operands.
4363 2011-10-21 Jan Hubicka <jh@suse.cz>
4365 * cgraph.c (dump_cgraph_node): Dump alias flag.
4366 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4368 (get_alias_symbol): New function.
4369 (output_weakrefs): Output also weakrefs with no destinatoin.
4370 (lto_output_node): Output weakref alias flag when at function boundary.
4372 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4375 * config/arm/driver-arm.c (vendors): Make static.
4377 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4379 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4380 (ix86_emit_swsqrtsf): Force a into register.
4382 2011-10-20 Mike Stump <mikestump@comcast.net>
4384 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4385 after validate_change wipes it out.
4387 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4389 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4390 before using the shufb instruction.
4392 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4395 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4396 memory operand order.
4397 (bmi2_bzhi_<mode>3): Ditto.
4398 (bmi2_pdep_<mode>3): Ditto.
4399 (bmi2_pext_<mode>3): Ditto.
4401 2011-10-20 Richard Henderson <rth@redhat.com>
4403 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4404 * optabs.c (can_vec_perm_expr_p): Update to match.
4405 (expand_vec_perm_expr): Likewise.
4406 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4407 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4408 * doc/tm.texi.in: Likewise.
4410 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4413 * config/i386/i386.c (processor_target_table): Change Atom
4414 align_loops_max_skip to 15.
4416 2011-10-20 Richard Henderson <rth@redhat.com>
4418 * target.def (builtin_vec_perm): Remove.
4419 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4421 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4422 (IX86_BUILTIN_VEC_PERM_*): Remove.
4423 (bdesc_args): Remove vec_perm builtins
4424 (ix86_expand_builtin): Likewise.
4425 (ix86_expand_vec_perm_const_1): Rename from
4426 ix86_expand_vec_perm_builtin_1.
4427 (extract_vec_perm_cst): Merge into...
4428 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4429 ix86_vectorize_builtin_vec_perm_ok.
4430 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4432 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4433 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4435 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4436 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4438 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4441 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4442 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4443 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4444 implements vectorized single float division and vectorized sqrtf(x)
4445 with reciprocal sequence with additional Newton-Raphson step with
4448 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4450 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4451 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4452 it was done in ggc-page.c.
4455 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4456 documentation for -fdebug-cpp instead of @quotation/@end quotation
4457 that is not supported by contrib/texi2pod.pl.
4459 2011-10-19 Jan Hubicka <jh@suse.cz>
4461 * ipa-inline.c (inline_small_functions): Always update all calles after
4464 2011-10-19 Jan Hubicka <jh@suse.cz>
4467 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4468 effect on fibheap stability.
4470 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4472 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4474 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4477 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4480 2011-10-20 Richard Guenther <rguenther@suse.de>
4482 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4483 and rotates to the set of expensive operations.
4485 2011-10-19 David S. Miller <davem@davemloft.net>
4487 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4488 (sparc_emit_set_const32): Likewise.
4489 (sparc_emit_set_const64_longway): Likewise.
4490 (sparc_emit_set_const64): Likewise.
4491 (sparc_legitimize_pic_address): Likewise.
4492 (memory_ok_for_ldd): Likewise.
4494 2011-10-20 Dehao Chen <dehao@google.com>
4496 * profile.c (compute_branch_probabilities): Compute and dump the
4497 overlap between the static estimation and the instrumentation profile.
4498 (OVERLAP_BASE): New macro.
4499 (compute_frequency_overlap): New function
4501 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4503 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4504 d->op1 instead of d->op0 for the second vpshufb.
4505 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4506 (ix86_expand_vec_perm_const): If mask indicates two operands are
4507 needed, but both are the same and expanding them as d.op0 == d.op1
4508 failed, retry with d.op0 != d.op1.
4509 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4510 also for d.nelt == 32.
4513 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4516 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4518 * regrename.h: New file.
4519 * regrename.c: Include it. Also include "emit-rtl.h".
4520 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4521 DEF_VEC_ALLOC_P): Move to regrename.h.
4522 (do_replace): Remove declaration.
4523 (insn_rr): New variable.
4524 (cur_operand): New static variable.
4525 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4526 static. All callers changed.
4527 (record_operand_use): New static function.
4528 (scan_rtx_reg): Use it.
4529 (find_best_rename_reg): New function, broken out of rename_chains.
4530 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4531 (regrename_do_replace): ... do it here instead. Renamed from
4532 do_replace, and no longer static. All callers changed.
4533 (regrename_analyze): No longer static. New arg bb_mask.
4534 All callers changed. If bb_mask is nonzero, use it to limit the
4535 number of basic blocks we analyze. If we failed to analyze a block,
4536 clear insn operand data.
4537 (record_out_operands): New arg insn_info. Update cur_operand if it is
4539 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4540 record_out_operands, and update cur_operand here as well.
4541 (regrename_init, regrename_finish): New functions.
4542 (regrename_optimize): Use them.
4543 * Makefile.in (regrename.o): Adjust dependencies.
4545 2011-10-19 Tom de Vries <tom@codesourcery.com>
4547 PR tree-optimization/50769
4548 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4549 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4550 dummy argument .MEM to phi when increasing number of arguments of phi by
4551 redirecting edges to the block with phi.
4553 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4556 * configure.ac: Save and restore CXXFLAGS around
4557 gcc_AC_CHECK_DECLS uses.
4558 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4559 * configure: Regenerate.
4560 * config.in: Regenerate.
4561 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4563 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4566 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4567 (variable_part): Replace offset with union.
4568 (enum onepart_enum, onepart_enum_t): New.
4569 (variable_def): Drop cur_loc_changed, add onepart.
4570 (value_chain_def, const_value_chain): Remove.
4571 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4572 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4573 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4574 (value_chain_pool, value_chains): Remove.
4575 (dropped_values): New.
4576 (struct parm_reg): Only if HAVE_window_save.
4577 (vt_stack_adjustments): Don't record register arguments.
4579 (dv_onepart_p): Return a onepart_enum_t.
4580 (onepart_pool): New.
4583 (variable_htab_free): Release onepart aux data. Reset flags.
4584 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4585 (unshare_variable): Use onepart field. Propagate onepart aux
4586 data or offset. Drop cur_loc_changed.
4587 (val_store): Cope with NULL insn. Rephrase dump output. Check
4588 for unsuitable locs. Add FIXME on using cselib locs.
4589 (val_reset): Remove FIXME of unfounded concerns.
4590 (val_resolve): Check for unsuitable locs. Add FIXME on using
4592 (variable_union): Use onepart field, adjust access to offset.
4594 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4595 (set_dv_changed): Clear NO_LOC_P when changed.
4596 (find_loc_in_1pdv): Use onepart field.
4597 (intersect_loc_chains): Likewise.
4598 (unsuitable_loc): New.
4599 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4600 (add_value_chain, add_value_chains): Remove.
4601 (add_cselib_value_chains, remove_value_chain): Likewise.
4602 (remove_value_chains, remove_cselib_value_chains): Likewise.
4603 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4604 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4605 (variable_merge_over_cur): Likewise. Adjust access to offset.
4606 Drop cur_loc_changed.
4607 (variable_merge_over_src): Use onepart field.
4608 (remove_duplicate_values): Likewise.
4609 (variable_post_merge_new_vals): Likewise.
4610 (find_mem_expr_in_1pdv): Likewise.
4611 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4613 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4614 (variable_different_p): Use onepart field. Move onepart test out
4616 (argument_reg_set): Drop.
4617 (add_uses, add_stores): Preserve but do not record in dynamic
4618 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4619 Avoid unsuitable address expressions.
4620 (EXPR_DEPTH): Unlimit.
4621 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4622 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4623 (dump_var): Adjust access to offset.
4624 (variable_from_dropped, recover_dropped_1paux): New.
4625 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4626 Preserve onepart aux in empty_var. Recover empty_var and onepart
4627 aux from dropped_values.
4628 (find_variable_location_part): Special-case onepart. Adjust
4630 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4631 access to offset. Initialize onepaux. Drop value chains.
4632 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4633 (VEC (variable, heap), VEC (rtx, stack)): Define.
4634 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4635 ignore_cur_loc. Add expanding, pending, depth.
4636 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4637 (loc_exp_dep_insert, loc_exp_dep_set): New.
4638 (notify_dependents_of_resolved_value): New.
4639 (update_depth, vt_expand_var_loc_chain): New.
4640 (vt_expand_loc_callback): Revamped.
4641 (resolve_expansions_pending_recursion): New.
4642 (INIT_ELCD, FINI_ELCD): New.
4643 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4644 parameter, adjust all callers.
4645 (vt_expand_loc_dummy): Drop.
4646 (vt_expand_1pvar): New.
4647 (emit_note_insn_var_location): Operate on non-debug decls only.
4648 Revamp multi-part cur_loc recomputation and one-part expansion.
4649 Drop cur_loc_changed. Adjust access to offset.
4650 (VEC (variable, heap)): Drop.
4651 (changed_variables_stack, changed_values_stack): Drop.
4652 (check_changed_vars_0, check_changed_vars_1): Remove.
4653 (check_changed_vars_2, check_changed_vars_3): Remove.
4654 (values_to_stack, remove_value_from_changed_variables): New.
4655 (notify_dependents_of_changed_value, process_changed_values): New.
4656 (emit_notes_for_changes): Revamp onepart updates.
4657 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4658 and value chains. Propagate onepaux. Recover empty_var and onepaux
4659 from dropped_values.
4660 (emit_notes_for_differences_2): Drop value chains.
4661 (emit_notes_in_bb): Adjust.
4662 (vt_emit_notes): Drop value chains, changed_variables_stack.
4663 Initialize and release dropped_values.
4664 (create_entry_value): Revamp.
4665 (vt_add_function_parameter): Use new interface.
4666 (note_register_arguments): Remove.
4667 (vt_initialize): Drop value chains and register arguments.
4668 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4669 if HAVE_window_save.
4670 * rtl.h: Document various pass-local uses of RTL flags.
4671 * tree.h (DECL_RTL_KNOWN_SET): New.
4672 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4673 description and default.
4675 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4678 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4679 (adjust_len): Ditto.
4680 (addhi3): Don't pipe through short; use gen_int_mode instead.
4681 Prior to reload, expand to gen_addhi3_clobber.
4682 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4683 out_plus_noclobber in cc and adjust_len attribute.
4684 (addhi3_clobber): 2 new RTL peepholes.
4685 (addhi3_clobber): New insn.
4686 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4687 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4688 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4689 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4690 Set cc0 to set_zn for adiw on 16-bit values.
4691 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4692 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4694 2011-10-19 Richard Guenther <rguenther@suse.de>
4697 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4698 the condition is properly gimple before using it.
4699 * tree-eh (stmt_could_throw_1_p): Properly extract the
4700 operation type from comparisons.
4702 2011-10-19 Roland Stigge <stigge@antcom.de>
4704 PR translation/48638
4705 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4707 2011-10-19 Roland Stigge <stigge@antcom.de>
4709 PR translation/49517
4710 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4712 2011-10-19 Richard Guenther <rguenther@suse.de>
4715 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4717 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4719 PR rtl-optimization/50340
4720 * sel-sched-ir.c (update_target_availability): LHS register
4721 availability is not known if the unavailable LHS of the other
4722 expression is a different register.
4724 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4727 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4728 floating-point comparisons.
4730 2011-10-19 Jan Hubicka <jh@suse.cz>
4732 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4733 destination declared.
4734 (output_weakrefs): New function.
4735 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4737 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4739 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4740 second argument instead of mode.
4742 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4744 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4745 mode SUBREG of operands[0] as target.
4746 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4747 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4748 (expand_vec_perm_1): Handle identity and some broadcast
4750 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4751 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4752 For d->testing_p return true earlier to avoid creating more GC
4754 (expand_vec_perm_vpermq_perm_1): New function.
4755 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4756 earlier to avoid creating more GC garbage. Fix handling of
4757 V16HImode. Avoid some SUBREGs in SET_DEST.
4758 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4760 (expand_vec_perm_vpshufb4_vpermq2): New function.
4761 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4762 and expand_vec_perm_vpshufb4_vpermq2.
4764 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4766 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4769 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4771 PR tree-optimization/50717
4772 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4773 parameter. Calculate 'type' from stmt.
4774 (convert_mult_to_widen): Update call the is_widening_mult_p.
4775 (convert_plusminus_to_widen): Likewise.
4777 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4779 * config/spu/spu.c (struct machine_function): New data structure.
4780 (spu_init_machine_status): New function.
4781 (spu_option_override): Install it.
4782 (get_pic_reg): Set and use cfun->machine->pic_reg.
4783 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4784 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4785 checking crtl->uses_pic_offset_table.
4786 (spu_expand_prologue): Likewise.
4788 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4790 PR tree-optimization/50735
4791 * function.c (gimplify_parameters): Use create_tmp_var instead of
4792 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4793 or vector type, set DECL_GIMPLE_REG_P.
4795 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4797 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4798 * config/arm/arm.opt: Add 'native' processor_type and
4799 arm_arch enum values.
4800 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4801 (EXTRA_SPEC_FUNCTIONS): New define.
4802 (MCPU_MTUNE_NATIVE_SPECS): New define.
4803 (DRIVER_SELF_SPECS): New define.
4804 * config/arm/driver-arm.c: New file.
4805 * config/arm/x-arm: New file.
4806 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4807 -mtune=native and -march=native.
4809 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4811 PR rtl-optimization/50205
4812 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4813 p->x is a register. Forbid substitution when the same register is
4814 found in a different mode.
4815 (count_occurrences_equiv): Assert that 'what' is a register.
4817 2011-10-18 Richard Guenther <rguenther@suse.de>
4819 PR tree-optimization/50767
4820 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4823 2011-10-18 Julian Brown <julian@codesourcery.com>
4825 * config/arm/arm.c (arm_block_move_unaligned_straight)
4826 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4827 (arm_movmemqi_unaligned): New.
4828 (arm_gen_movmemqi): Support unaligned block copies.
4830 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4832 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4833 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4834 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4835 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4836 (op_code_prio): Likewise.
4837 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4838 * optabs.c (optab_for_tree_code): Handle
4839 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4840 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4841 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4842 * genopinit.c (optabs): Initialize the new optabs.
4843 * expr.c (expand_expr_real_2): Handle
4844 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4845 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4846 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4847 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4848 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4849 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4850 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4851 vect_recog_widen_shift_pattern.
4852 (vect_handle_widen_mult_by_const): Rename...
4853 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4854 Add a new argument, update documentation.
4855 (vect_recog_widen_mult_pattern): Assume that only second
4856 operand can be constant. Update call to
4857 vect_handle_widen_op_by_const.
4858 (vect_recog_over_widening_pattern): Fix typo.
4859 (vect_recog_widen_shift_pattern): New.
4860 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4862 (supportable_widening_operation): Likewise.
4863 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4864 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4865 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4866 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4867 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4868 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4870 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4872 * config/arm/iterators.md (V_innermode): New.
4873 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4876 2011-10-18 Richard Guenther <rguenther@suse.de>
4878 * tree-ssa-alias.h (struct pt_solution): Remove
4879 vars_contains_restrict member.
4880 (pt_solutions_same_restrict_base): Remove.
4881 (pt_solution_set): Adjust.
4882 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4883 vars_contains_restrict handling.
4884 (dump_points_to_solution): Likewise.
4885 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4886 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4888 (new_var_info): Do not initialize it.
4889 (ipa_escaped_pt): Adjust.
4890 (make_constraint_from_restrict): Make the tag global.
4891 (make_constraint_from_global_restrict): New function.
4892 (make_constraint_from_heapvar): Remove.
4893 (create_variable_info_for): Do not make restrict vars point
4895 (intra_create_variable_infos): Likewise.
4896 (find_what_var_points_to): Remove vars_contains_restrict handling.
4897 (pt_solution_set): Adjust.
4898 (pt_solution_ior_into): Likewise.
4899 (pt_solutions_same_restrict_base): Remove.
4900 (compute_points_to_sets): Do not test is_restrict_var.
4901 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4902 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4904 2011-10-18 Tom de Vries <tom@codesourcery.com>
4906 PR tree-optimization/50672
4907 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4909 (mark_virtual_phi_result_for_renaming): Use
4910 mark_virtual_operand_for_renaming.
4911 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4912 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4913 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4914 deleted basic block.
4915 (tail_merge_optimize): Add argument to call to purge_bbs.
4917 2011-10-18 Richard Guenther <rguenther@suse.de>
4920 * expr.c (get_object_or_type_alignment): New function.
4921 (expand_assignment): Use it.
4922 (expand_expr_real_1): Likewise.
4924 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4927 * input.c (dump_line_table_statistics): Use long, not size_t.
4929 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4931 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4933 2011-10-17 Simon Baldwin <simonb@google.com>
4934 Ian Lance Taylor <iant@google.com>
4936 * configure.ac: Add --with-native-system-header-dir. Set and
4937 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4938 when setting target_header_dir.
4939 * config.gcc: Always set native_system_header_dir.
4940 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4941 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4943 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4944 native_system_header_dir.
4945 (spu-*-elf*): Set native_system_header_dir.
4946 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4947 @NATIVE_SYSTEM_HEADER_DIR@.
4948 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4949 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4950 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4951 STANDARD_INCLUDE_COMPONENT.
4952 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4953 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4954 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4955 STANDARD_INCLUDE_COMPONENT.
4956 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4957 * config/i386/t-mingw-w32: Likewise.
4958 * config/i386/t-mingw-w64: Likewise.
4959 * config/spu/t-spu-elf: Likewise.
4960 * config/i386/t-djgpp: Remove.
4961 * config/t-gnu: Remove.
4962 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4963 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4964 STANDARD_INCLUDE_COMPONENT.
4965 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4966 * config/spu/spu-elf.h: Likewise.
4967 * config/vms/xm-vms.h: Likewise.
4968 * config/gnu.h: Likewise.
4969 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4970 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4971 NATIVE_SYSTME_HEADER_COMPONENT.
4972 * doc/install.texi (Configuration): Document
4973 --with-native-system-header-dir. Mention it in the documentation
4974 for --with-sysroot and --with-build-sysroot.
4975 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4976 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4977 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4978 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4979 * doc/fragments.texi (Target Fragment): Don't document
4980 NATIVE_SYSTEM_HEADER_DIR.
4981 * configure, doc/tm.texi: Rebuild.
4983 2011-10-17 Richard Henderson <rth@redhat.com>
4985 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4988 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4990 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4991 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4993 2011-10-17 David S. Miller <davem@davemloft.net>
4995 * config/sparc/sparc-modes.def: Add single entry vector modes for
4997 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4999 (mov<V32:mode>): Revert back to plain SFmode pattern.
5000 (*movsf_insn): Likewise.
5001 (mov<V64:mode>): Revert back to plain DFmode pattern.
5002 (*movdf_insn_sp32): Likewise.
5003 (*movdf_insn_sp32_v9): Likewise.
5004 (*movdf_insn_sp64): Likewise.
5005 (V64 mode splitters) Likewise.
5006 (addsi3): Remove VIS alternatives.
5008 (and<V64I:mode>3): Revert to DImode only pattern.
5009 (and<V64I:mode>3_sp32): Likewise.
5010 (*and<V64I:mode>3_sp64): Likewise.
5011 (and<V32I:mode>3): Likewise.
5012 (*and_not_<V64I:mode>_sp32): Likewise.
5013 (*and_not_<V64I:mode>_sp64): Likewise.
5014 (*and_not_<V32I:mode>): Likewise.
5015 (ior<V64I:mode>3): Likewise.
5016 (*ior<V64I:mode>3_sp32): Likewise.
5017 (*ior<V64I:mode>3_sp64): Likewise.
5018 (ior<V32I:mode>3): Likewise.
5019 (*or_not_<V64I:mode>_sp32): Likewise.
5020 (*or_not_<V64I:mode>_sp64): Likewise.
5021 (*or_not_<V32I:mode>): Likewise.
5022 (xor<V64I:mode>3): Likewise.
5023 (*xor<V64I:mode>3_sp32): Likewise.
5024 (*xor<V64I:mode>3_sp64): Likewise.
5025 (xor<V32I:mode>3): Likewise.
5026 (V64I mode splitters): Likewise.
5027 (*xor_not_<V64I:mode>_sp32): Likewise.
5028 (*xor_not_<V64I:mode>_sp64): Likewise.
5029 (*xor_not_<V32I:mode>): Likewise.
5030 (one_cmpl<V64I:mode>2): Likewise.
5031 (*one_cmpl<V64I:mode>2_sp32): Likewise.
5032 (*one_cmpl<V64I:mode>2_sp64): Likewise.
5033 (one_cmpl<V32I:mode>2): Likewise.
5034 (VM32, VM64, VMALL): New mode iterators.
5035 (vbits, vconstr, vfptype): New mode attributes.
5036 (mov<VMALL:mode>): New expander.
5037 (*mov<VM32:mode>_insn): New insn.
5038 (*mov<VM64:mode>_insn_sp64): New insn.
5039 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5040 specifically for the register to memory case.
5041 (vec_init<mode>): New expander.
5042 (VADDSUB): New mode iterator.
5043 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5045 (<plusminus_insn><mode>3): New consolidated pattern.
5046 (VL): New mode iterator for logical operations.
5047 (vlsuf): New more attribute.
5048 (vlop): New code iterator.
5049 (vlinsn, vlninsn): New code attributes.
5050 (<code><mode>3): New insn to non-negated vector logical ops.
5051 (*not_<code><mode>3): Likewise for negated variants.
5052 (*nand<mode>_vis): New insn.
5053 (vlnotop): New code iterator.
5054 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5055 (one_cmpl<mode>2): New insn.
5056 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5057 (bshuffle<VM64:mode>_vis): Likewise.
5058 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5059 (fp<plusminus_insn>64_vis): Use V1DI mode.
5060 (VASS mode iterator): Use V1SI not SI mode.
5061 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5062 single-entry vector mode changes.
5063 (sparc_expand_builtin): Likewise.
5064 (sparc_expand_vector_init): New function.
5065 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5067 2011-10-17 Kai Tietz <ktietz@redhat.com>
5069 * fold-const.c (simple_operand_p_2): New function.
5070 (fold_truthop): Rename to
5071 (fold_truth_andor_1): function name.
5072 Additionally remove branching creation for logical and/or.
5073 (fold_truth_andor): Handle branching creation for logical and/or here.
5075 2011-10-17 Andi Kleen <ak@linux.intel.com>
5077 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5079 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5081 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5082 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5083 (adjust_len): Add alternative "call".
5084 (isa, enabled): New insn attributes.
5085 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5087 (*sbrx_branch<mode>): Ditto.
5088 (*sbrx_and_branch<mode>): Ditto.
5089 (*sbix_branch): Ditto.
5090 (*sbix_branch_bit7): Ditto.
5091 (*sbix_branch_tmp): Ditto.
5092 (*sbix_branch_tmp_bit7): Ditto.
5094 (negsi2): Use attribute "isa" instead of assembler dialect.
5095 (extendhisi2): Ditto.
5096 (call_insn, call_value_insn): Set adjust_len attribute.
5097 (indirect_jump): Indent to coding rules.
5098 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5099 (epilogue_restores): Ditto. Fix setting of SP as described in the
5101 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5102 and *indirect_jump_avr6.
5103 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5104 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5105 (*tablejump_rjmp, *tablejump_lib): Remove.
5106 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5108 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5111 * doc/invoke.texi ([Wnonnull]): Update.
5113 2011-10-17 Richard Henderson <rth@redhat.com>
5116 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5118 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5120 * configure.ac: Display `yes' if the SystemTap header has been found.
5121 * configure: Regenerate.
5123 2011-10-08 Andi Kleen <ak@linux.intel.com>
5126 * config.in, configure: Regenerate.
5127 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5128 * ggc-page.c (USING_MADVISE): Add.
5129 (page_entry): Add discarded field.
5130 (alloc_page): Check for discarded pages.
5131 (release_pages): Add USING_MADVISE branch.
5133 2011-10-17 Richard Guenther <rguenther@suse.de>
5135 PR tree-optimization/50729
5136 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
5137 (simplify_conversion_using_ranges): Properly test the
5138 intermediate result.
5140 2011-10-15 Tom Tromey <tromey@redhat.com>
5141 Dodji Seketeli <dodji@redhat.com>
5143 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
5144 * ggc-none.c (ggc_round_alloc_size): New public stub function.
5145 * ggc-page.c (ggc_alloced_size_order_for_request): New static
5146 function. Factorized from ggc_internal_alloc_stat.
5147 (ggc_round_alloc_size): New public function. Uses
5148 ggc_alloced_size_order_for_request.
5149 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
5150 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
5151 from ggc_internal_alloc_zone_stat.
5152 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
5153 * toplev.c (general_init): Initialize
5154 line_table->alloced_size_for_request.
5156 2011-10-15 Tom Tromey <tromey@redhat.com>
5157 Dodji Seketeli <dodji@redhat.com>
5159 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
5160 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
5162 (dump_line_table_statistics): Define new function.
5163 * input.h (dump_line_table_statistics): Declare new function.
5164 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
5166 2011-10-15 Tom Tromey <tromey@redhat.com>
5167 Dodji Seketeli <dodji@redhat.com>
5169 * doc/cppopts.texi: Document -fdebug-cpp.
5170 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
5172 2011-10-15 Tom Tromey <tromey@redhat.com>
5173 Dodji Seketeli <dodji@redhat.com>
5175 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
5177 * diagnostic.c (diagnostic_report_current_module): Add a location
5178 parameter to the function definition. Use it instead of
5179 input_location. Resolve the virtual location rather than just
5180 looking up its map and risking to touch a resulting macro map.
5181 (default_diagnostic_starter): Pass the relevant diagnostic
5182 location to diagnostic_report_current_module.
5183 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
5184 (virt_loc_aware_diagnostic_finalizer): Likewise.
5185 (diagnostic_report_current_function): Pass the
5186 relevant location to diagnostic_report_current_module.
5187 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
5189 * toplev.c (general_init): By default, use the new
5190 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
5191 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
5193 2011-10-15 Tom Tromey <tromey@redhat.com>
5194 Dodji Seketeli <dodji@redhat.com>
5196 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
5197 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
5198 preprocessor related options.
5200 2011-10-15 Tom Tromey <tromey@redhat>
5201 Dodji Seketeli <dodji@redhat.com>
5203 * input.h (struct expanded_location): Move to libcpp/line-map.h.
5204 (LOCATION_COLUMN): New accessor
5205 (in_system_header_at): Use linemap_location_in_system_header_p.
5206 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
5207 touching the internals of struct line_map. Use the public API instead.
5208 (diagnostic_report_diagnostic): Don't use relational operator '<'
5209 on virtual locations. Use linemap_location_before_p instead.
5210 * input.c (expand_location): Adjust to expand to the tokens'
5211 spelling location when macro location tracking is on.
5214 2011-10-08 Andi Kleen <ak@linux.intel.com>
5216 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
5218 2011-10-13 Andi Kleen <ak@linux.intel.com>
5220 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
5222 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5224 PR tree-optimization/50727
5225 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
5226 DEF_STMT to the list of statements to be replaced by the
5229 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
5231 PR rtl-optimization/50615
5232 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
5234 2011-10-16 Jakub Jelinek <jakub@redhat.com>
5236 PR tree-optimization/50596
5237 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
5238 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5239 vect_recog_bool_pattern.
5240 (check_bool_pattern, adjust_bool_pattern_cast,
5241 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
5243 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5245 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
5246 treat the first load of the node as the first element in its
5248 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
5249 necessary and possible.
5250 (vect_build_slp_tree): Add new argument. Allow load groups of any size
5251 in basic blocks. Keep all the loads for further permutation check.
5252 Use the new argument to determine if there is a permutation. Update
5253 the recursive calls.
5254 (vect_supported_load_permutation_p): Allow subchains of interleaving
5255 chains in basic block vectorization.
5256 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
5257 Check load permutation based on the new parameter.
5258 (vect_schedule_slp_instance): Don't start from the first element in
5259 interleaving chain unless the loads are permuted.
5261 2011-10-15 Jan Hubicka <jh@suse.cz>
5265 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
5266 after function body.
5268 2011-10-15 Richard Henderson <rth@redhat.com>
5270 * tree-vect-slp.c: Include langhooks.h.
5271 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
5272 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
5273 mask creation for VEC_PERM_EXPR.
5274 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
5276 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
5277 * Makefile.in (tree-vect-slp.o): Update dependency.
5278 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
5280 2011-10-15 Alan Modra <amodra@gmail.com>
5283 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5284 HAVE_simple_return test.
5286 2011-10-15 Alan Modra <amodra@gmail.com>
5288 * ifcvt.c (dead_or_predicable): Disable if-conversion when
5289 doing so is likely to kill a shrink-wrapping opportunity.
5291 PR rtl-optimization/49941
5292 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
5294 * rtl.h (set_return_jump_label): Declare.
5295 * function.c (set_return_jump_label): New function, extracted..
5296 (thread_prologue_and_epilogue_insns): ..from here. Use it in
5297 another instance to set return jump_label.
5298 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
5299 * reorg.c (find_end_label): Likewise.
5301 2011-10-14 David S. Miller <davem@davemloft.net>
5303 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
5304 with a more complete cpp test.
5305 * config/sparc/linux64.h: Likewise.
5306 * config/sparc/linux.h: Likewise.
5307 * config/sparc/sparc.opt (sparc_debug): New target variable.
5308 (mdebug): New target option.
5309 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5310 TARGET_DEBUG_OPTIONS): New defines.
5311 * config/sparc/sparc.c (debug_target_flag_bits,
5312 debug_target_flags): New functions.
5313 (sparc_option_override): Add name strings back to cpu_table[].
5314 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5315 out the target flags before and after override processing as well
5316 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5319 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5322 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5323 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5324 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5325 and instruction commutative.
5326 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5327 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5328 tstsi_t_zero_extract_subreg_xor_little,
5329 tstsi_t_zero_extract_subreg_xor_big): New insns.
5330 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5332 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5334 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5337 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5338 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5340 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5342 * invoke.texi (AVR Options): Avoid \leq{}.
5344 2011-10-14 Kai Tietz <ktietz@redhat.com>
5346 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5347 transformation the operands have compatible types.
5349 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5351 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5352 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5353 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5354 mode iterator and any_extend code iterator.
5355 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5356 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5357 also for TARGET_SSE4_1 using pmuldq insn.
5358 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5359 (sse2_sse4_1): New code attr.
5360 (udot_prodv4si): Macroize using any_extend code iterator.
5361 (<s>dot_prodv8si): New expander.
5363 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5365 * config/i386/i386.c (atom_cost): Changed cost for loading
5366 QImode using movzbl.
5368 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5370 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5371 change on October 11th, 2011.
5373 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5375 * config/i386/sse.md (vec_interleave_high<mode>,
5376 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5377 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5378 (ix86_expand_vec_perm_builtin_1): Call it.
5380 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5382 Fix thinko from r179765
5383 * config/avr/avr.c (avr_option_override): Don't override
5384 flag_omit_frame_pointer if not actually needed.
5386 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5389 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5391 * config/avr/avr.opt (-mstrict-X): New option.
5392 (avr_strict_X): New variable reflecting -mstrict-X.
5393 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5394 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5395 (avr_legitimate_address_p): Pass outer_code to
5396 avr_reg_ok_for_addr_p and use that function in case PLUS.
5397 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5398 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5399 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5401 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5403 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5406 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5407 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5408 Use <sseinsnmode> instead of TI in mode attr.
5410 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5412 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5413 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5414 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5415 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5417 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5419 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5420 (arm_output_strex): Support strexd.
5421 (arm_output_it): New helper to output it in Thumb2 mode only.
5422 (arm_output_sync_loop): Support DI mode. Change comment to
5423 not support const_int.
5424 (arm_expand_sync): Support DI mode.
5425 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5427 * config/arm/iterators.md (NARROW): move from sync.md.
5428 (QHSD): New iterator for all current ARM integer modes.
5429 (SIDI): New iterator for SI and DI modes only.
5430 * config/arm/sync.md (sync_predtab): New mode_attr.
5431 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5432 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5433 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5434 (sync_nandsi): Fold into sync_nand<mode>.
5435 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5436 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5437 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5438 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5439 (sync_compare_and_swap<mode>): Support SI & DI.
5440 (sync_lock_test_and_set<mode>): Likewise.
5441 (sync_<sync_optab><mode>): Likewise.
5442 (sync_nand<mode>): Likewise.
5443 (sync_new_<sync_optab><mode>): Likewise.
5444 (sync_new_nand<mode>): Likewise.
5445 (sync_old_<sync_optab><mode>): Likewise.
5446 (sync_old_nand<mode>): Likewise.
5447 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5448 (arm_sync_lock_test_and_setsi): Likewise.
5449 (arm_sync_new_<sync_optab>si): Likewise.
5450 (arm_sync_new_nandsi): Likewise.
5451 (arm_sync_old_<sync_optab>si): Likewise.
5452 (arm_sync_old_nandsi): Likewise.
5453 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5454 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5455 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5456 (arm_sync_new_nand<mode> NARROW): Likewise.
5457 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5458 (arm_sync_old_nand<mode> NARROW): Likewise.
5460 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5463 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5465 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5467 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5469 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5471 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5473 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5475 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5476 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5478 2011-10-14 Richard Guenther <rguenther@suse.de>
5480 PR tree-optimization/50723
5481 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5483 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5485 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5488 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5491 * doc/invoke.texi ([Wformat-zero-length]): Update.
5493 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5496 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5497 build for powerpc targets. (darwin_patch_builtins): Only build for
5500 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5502 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5503 (avx_cvtdq2pd256_2): ... this.
5504 (sseunpackfltmode): New mode attr.
5505 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5506 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5507 using VI2_AVX2 iterator.
5508 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5510 2011-10-13 David S. Miller <davem@davemloft.net>
5512 * config/sparc/sparc.md (plusminus): New code iterator.
5513 (plusminus_insn): New code attr.
5514 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5515 using plusminus and plusminus_insn.
5516 (fpadd64_vis, fpsub64_vis): Likewise.
5518 2011-10-13 Richard Henderson <rth@redhat.com>
5520 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5521 * genopinit.c (optabs): Add vec_perm_const.
5522 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5523 Reject non-vector modes. Allow fallback to byte permutation.
5524 (expand_vec_perm_expr_1): Split out from ...
5525 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5526 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5527 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5529 2011-10-13 Richard Henderson <rth@redhat.com>
5531 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5533 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5535 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5536 * config/i386/i386-protos.h: Update.
5537 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5538 (vec_perm_const<VEC_PERM_CONST>): New expander.
5540 * optabs.c (expand_vector_broadcast): New.
5541 (expand_binop): Expand scalar shifts of vectors to vector shifts
5542 of vectors, if the former isn't supported.
5543 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5544 here; always simplify to scalar shift of vector if possible.
5546 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5547 test for vector splat.
5549 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5551 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5553 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5554 Richard Guenther <rguenther@suse.de>
5556 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5557 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5559 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5561 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5562 * config/i386/i386.c (ix86_build_const_vector): Handle
5563 also V32QI, V16QI, V16HI and V8HI modes.
5564 (emit_reduc_half): New function.
5565 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5566 Use emit_reduc_half helper function.
5568 2011-10-13 Lawrence Crowl <crowl@google.com>
5569 Diego Novillo <dnovillo@google.com>
5571 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5572 (input_function): ... here.
5573 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5574 (output_function): ... here.
5576 2011-10-13 Gabriel Charette <gchare@google.com>
5577 Diego Novillo <dnovillo@google.com>
5579 * streamer-hooks.h (struct streamer_hooks): Add hooks
5580 input_location and output_location.
5581 * lto-streamer-in.c (lto_input_location): Use
5582 streamer_hooks.input_location, if set.
5583 * lto-streamer-out.c (lto_output_location): Use
5584 streamer_hooks.output_location, if set.
5586 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5588 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5589 * config/sparc/sparc.opt (mfix-at697f): New option.
5590 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5591 (sparc_reorg): New function.
5593 2011-10-13 Richard Guenther <rguenther@suse.de>
5595 PR tree-optimization/50712
5596 * ipa-split.c (split_function): Always re-gimplify parameters
5597 when they are not gimple vals before passing them. Properly
5598 check for type compatibility.
5600 2011-10-13 Tom de Vries <tom@codesourcery.com>
5602 * function.c (gimplify_parameters): Set number of arguments of call to
5603 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5605 2011-10-13 Tom de Vries <tom@codesourcery.com>
5607 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5608 for static const strings.
5609 * varasm.c (build_constant_desc): Generate the memory location of the
5610 constant using gen_const_mem.
5612 2011-10-13 Richard Guenther <rguenther@suse.de>
5614 PR tree-optimization/50698
5615 * tree-data-ref.c (split_constant_offset_1): Also process
5618 2011-10-12 David S. Miller <davem@davemloft.net>
5620 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5621 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5623 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5625 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5626 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5627 Reimplement as unspecs and remove inaccurate comments.
5628 (vis3_shift_patname): New code attr.
5629 (<vis3_shift_insn><vbits>_vis): Rename to
5630 "v<vis3_shift_patname><mode>3".
5631 (vis3_addsub_ss_patname): New code attr.
5632 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5633 "<vis3_addsub_ss_patname><mode>3".
5634 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5635 accommodate pattern name changes.
5637 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5638 to zero when assembler lacks support for such instructions.
5639 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5640 and MASK_FMAF in defaults when assembler lacks necessary support.
5642 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5644 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5645 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5646 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5647 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5648 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5650 * config/i386/sse.md (vec_avx2): New mode_attr.
5651 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5652 (mul<mode>3): ... this.
5654 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5655 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5656 V16QImode and V32QImode for TARGET_AVX2.
5657 (MAX_VECT_LEN): Increase to 32.
5658 (expand_vec_perm_blend): Add support for 32-byte integer
5659 vectors with TARGET_AVX2.
5660 (valid_perm_using_mode_p): New function.
5661 (expand_vec_perm_pshufb): Add support for 32-byte integer
5662 vectors with TARGET_AVX2.
5663 (expand_vec_perm_vpshufb2_vpermq): New function.
5664 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5665 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5667 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5668 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5669 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5670 32-byte integer vector modes.
5671 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5672 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5673 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5675 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5676 match_dup, instead add 4 new operands and require they have
5677 right cross-lane values.
5678 (avx2_permv4di): Change into define_expand.
5679 (avx2_permv4di_1): New instruction.
5680 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5681 for "xm" constrained operand.
5682 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5684 * config/i386/sse.md (avx2_gathersi<mode>,
5685 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5686 match_scratch, change memory_operand to register_operand,
5687 add (mem:BLK (scratch)) use.
5688 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5689 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5690 add earlyclobber to the output operand and match_scratch,
5691 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5692 Use %p6 instead of %c6 in the pattern.
5693 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5694 operand 2 being a Pmode register_operand instead of memory_operand.
5696 2011-10-12 Kai Tietz <ktietz@redhat.com>
5698 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5700 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5702 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5704 2011-10-12 Richard Guenther <rguenther@suse.de>
5706 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5707 of the first store we visit in a basic-block.
5708 (get_continuation_for_phi): Search for a candidate VUSE that
5709 might dominates all others. Do pairwise disambiguation against
5712 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5714 PR tree-optimization/50189
5715 * tree-vrp.c (extract_range_from_assert): Use the type of
5716 the variable, not the limit.
5718 2011-10-12 Richard Guenther <rguenther@suse.de>
5720 PR tree-optimization/50700
5721 * tree-object-size.c (addr_object_size): Simplify and treat
5722 MEM_REF bases consistently.
5724 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5726 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5727 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5728 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5730 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5733 * convert.c (convert_to_integer): Do not narrow operands of
5734 pointer subtraction.
5736 2011-10-12 Nick Clifton <nickc@redhat.com>
5738 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5739 emit a .eabi_attribute assembler directive, possibly with a
5741 * config/arm/arm.c (arm_file_start): Use the new macro.
5742 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5744 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5747 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5748 (*call_insn): Rename to call_insn.
5749 (*call_value_insn): Rename to call_value_insn.
5750 * config/avr/avr.c (avr_2word_insn_p): New static function.
5751 (jump_over_one_insn_p): Use it.
5753 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5755 * expr.h (copy_blkmode_to_reg): Declare.
5756 * expr.c (copy_blkmode_to_reg): New function.
5757 (expand_assignment): Don't expand register RESULT_DECLs before
5758 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5759 RESULT_DECL register.
5760 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5761 * stmt.c (expand_return): Move BLKmode-to-register code into
5762 copy_blkmode_to_reg.
5764 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5767 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5768 (mov<F:mode>cc): Likewise.
5770 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5772 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5774 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5776 * tree.h (built_in_decls): Delete old interface with two parallel
5777 arrays to hold standard builtin declarations, and replace it with
5778 a function based interface that can support creating builtins on
5779 the fly in the future. Change all uses, and poison the old
5780 names. Make sure 0 is not a legitimate builtin index.
5781 (implicit_built_in_decls): Ditto.
5782 (built_in_info): Ditto.
5783 (BUILTIN_VALID_P): Ditto.
5784 (builtin_decl_explicit): Ditto.
5785 (builtin_decl_implicit): Ditto.
5786 (set_builtin_decl): Ditto.
5787 (set_builtin_decl_implicit_p): Ditto.
5788 (builtin_decl_explicit_p): Ditto.
5789 (builtin_decl_implicit_p): Ditto.
5790 * tree-complex.c (expand_complex_libcall): Ditto.
5791 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5792 * tree-ssa-strlen.c (get_string_length): Ditto.
5793 (handle_builtin_strcpy): Ditto.
5794 (handle_builtin_strcat): Ditto.
5795 * tree.c (iterative_hash_expr): Ditto.
5796 (local_define_builtin): Ditto.
5797 (build_common_builtin_nodes): Ditto.
5798 * builtins.c (built_in_decls): Ditto.
5799 (implicit_built_in_decls): Ditto.
5800 (built_in_info): Ditto
5801 (expand_builtin_classify_type): Ditto.
5802 (mathfn_built_in_1): Ditto.
5803 (expand_builtin_cexpi): Ditto.
5804 (expand_builtin_mempcpy_args): Ditto.
5805 (expand_builtin_stpcpy): Ditto.
5806 (gimplify_va_arg_expr): Ditto.
5807 (expand_builtin_sync_operation): Ditto.
5808 (build_builtin_expect_predicate): Ditto.
5809 (fold_builtin_memory_op): Ditto.
5810 (fold_builtin_strcpy): Ditto.
5811 (fold_builtin_stpcpy): Ditto.
5812 (fold_builtin_strncpy): Ditto.
5813 (fold_builtin_interclass_mathfn): Ditto.
5814 (fold_builtin_classify): Ditto.
5815 (fold_builtin_2): Ditto.
5816 (fold_builtin_strstr): Ditto.
5817 (fold_builtin_strrchr): Ditto.
5818 (fold_builtin_strpbrk): Ditto.
5819 (fold_builtin_strcat): Ditto.
5820 (fold_builtin_strncat): Ditto.
5821 (fold_builtin_strcspn): Ditto.
5822 (fold_builtin_fputs): Ditto.
5823 (fold_builtin_sprintf): Ditto.
5824 (fold_builtin_snprintf): Ditto.
5825 (expand_builtin_memory_chk): Ditto.
5826 (fold_builtin_memory_chk): Ditto.
5827 (fold_builtin_stxcpy_chk): Ditto.
5828 (fold_builtin_strncpy_chk): Ditto.
5829 (fold_builtin_strcat_chk): Ditto.
5830 (fold_builtin_strncat_chk): Ditto.
5831 (fold_builtin_sprintf_chk_1): Ditto.
5832 (fold_builtin_snprintf_chk_1): Ditto.
5833 (fold_builtin_printf): Ditto.
5834 (fold_builtin_fprintf): Ditto.
5835 (fold_call_stmt): Ditto.
5836 (set_builtin_user_assembler_name): Ditto.
5837 * tree-emutls.c (emutls_common_1): Ditto.
5838 * omp-low.c (scan_omp): Ditto.
5839 (lower_rec_input_clauses): Ditto.
5840 (lower_reduction_clauses): Ditto.
5841 (expand_parallel_call): Ditto.
5842 (expand_task_call): Ditto.
5843 (maybe_catch_exception): Ditto.
5844 (optimize_omp_library_calls): Ditto.
5845 (expand_omp_for_generic): Ditto.
5846 (expand_omp_for_static_nochunk): Ditto.
5847 (expand_omp_for_static_chunk): Ditto.
5848 (expand_omp_sections): Ditto.
5849 (expand_omp_atomic_fetch_op): Ditto.
5850 (expand_omp_atomic_pipeline): Ditto.
5851 (expand_omp_atomic_mutex): Ditto.
5852 (lower_omp_single_simple): Ditto.
5853 (lower_omp_single_copy): Ditto.
5854 (lower_omp_master): Ditto.
5855 (lower_omp_ordered): Ditto.
5856 (lower_omp_critical): Ditto.
5857 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5858 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5859 (BUILT_IN_NONE): Ditto.
5860 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5861 * gimple-low.c (lower_function_body): Ditto.
5862 (lower_builtin_setjmp): Ditto.
5863 * c-decl.c (merge_decls): Ditto.
5864 * tree-eh.c (lower_resx): Ditto.
5865 (lower_resx): Ditto.
5866 (lower_eh_dispatch): Ditto.
5867 * function (gimplify_parameters): Ditto.
5868 * c-typeck.c (build_function_call_vec): Ditto.
5869 * gimplify.c (build_stack_save_restore): Ditto.
5870 (gimplify_vla_decl): Ditto.
5871 (gimplify_modify_expr_to_memcpy): Ditto.
5872 (gimplify_modify_expr_to_memset): Ditto.
5873 (gimplify_variable_sized_compare): Ditto.
5874 (gimplify_function_tree): Ditto.
5875 * calls.c (emit_call_1): Ditto.
5876 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5877 * tree-nested.c (convert_nl_goto_reference): Ditto.
5878 (convert_tramp_reference_op): Ditto.
5879 (finalize_nesting_tree_1): Ditto.
5880 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5881 (tree_ssa_prefetch_arrays): Ditto.
5882 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5883 * system.h (built_in_decls): Ditto.
5884 (implicit_built_in_decls): Ditto.
5885 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5886 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5887 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5888 (ix86_veclibabi_svml): Ditto.
5889 (ix86_veclibabi_acml): Ditto.
5890 * config/vms/vms.c (vms_patch_builtins): Ditto.
5891 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5892 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5893 (rs6000_builtin_vectorized_libmass): Ditto.
5894 (rs6000_init_builtins): Ditto.
5895 * config/darwin.c (darwin_override_options): Ditto.
5896 (darwin_patch_builtin): Ditto.
5897 (darwin_rename_builtins): Ditto.
5898 * config/pa/pa.c (pa_init_builtins): Ditto.
5900 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5902 * tree.h (copy_ref_info): Expose existing function.
5903 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5904 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5906 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5908 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5910 (avr_regno_mode_code_ok_for_base_p): New prototype.
5911 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5912 (REGNO_OK_FOR_BASE_P): Remove.
5913 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5914 (REG_OK_FOR_BASE_STRICT_P): Remove.
5915 (MODE_CODE_BASE_REG_CLASS): New define.
5916 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5917 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5918 (avr_regno_mode_code_ok_for_base_p): New function.
5919 (avr_reg_ok_for_addr_p): New static function.
5920 (avr_legitimate_address_p): Use it. Beautify.
5922 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5925 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5926 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5927 avr_out_plus for all CONST_INT addends.
5928 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5929 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5931 (avr_out_plus_1): Change prototype and report effect on cc0.
5932 (avr_out_plus): Ditto.
5933 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5935 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5937 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5940 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5942 * doc/invoke.texi: Document new warning.
5943 * common.opt (Wvector-operation-performance): Define new warning.
5944 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5946 (exapnd_vector_parallel): Warn about expanded vector operation.
5947 (lower_vec_shuffle): Warn about expanded vector operation.
5948 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5949 when creating VEC_PERM_EXPR.
5951 2011-10-11 Richard Guenther <rguenther@suse.de>
5953 PR tree-optimization/50204
5954 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5955 two argument handling from ...
5956 (get_continuation_for_phi): ... here. Handle arbitrary number
5959 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5961 * modulo-sched.c: Fix comment typo. Mention the possibility
5962 of using scheduling windows of II+1 cycles.
5964 2011-10-11 Tristan Gingold <gingold@adacore.com>
5966 * doc/invoke.texi (C Dialect Options): Document
5967 -fallow-parameterless-variadic-functions.
5968 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5970 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5972 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5973 to 0 if frame pointer is needed for unwinding.
5975 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5978 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5979 optab_index to enum direct_optab_index.
5980 (vec_perm_optab): Update.
5982 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5984 * config/cris/cris.c (cris_preferred_reload_class): New function.
5985 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5986 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5988 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5990 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5992 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5993 (*tablejump_enh, *tablejump): Remove insns.
5994 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5995 EIJMP for indirect jump. Use LPM Z+ where available.
5997 2011-10-10 Richard Henderson <rth@redhat.com>
5999 * doc/md.texi (vec_perm_const): Fix typo in cindex.
6001 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
6002 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6004 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
6006 2011-10-10 Richard Guenther <rguenther@suse.de>
6009 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
6010 mark symbols for renaming. Append the VUSE to all statements
6011 that possibly can have one.
6013 2011-10-10 Richard Guenther <rguenther@suse.de>
6015 * ipa-split.c (pass_split_functions): Add verification TODOs.
6016 (pass_feedback_split_functions): Likewise.
6018 2011-10-10 Richard Guenther <rguenther@suse.de>
6021 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
6022 only when optimizing.
6024 2011-10-10 Nick Clifton <nickc@redhat.com>
6027 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
6028 df_get_live_out instead of accessing the bitmaps directly.
6029 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
6030 df_live_add_problem and df_analyze.
6032 2011-10-10 Michael Matz <matz@suse.de>
6035 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
6037 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6039 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6040 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6041 (node_sched_params): Remove first_reg_move and nreg_moves.
6042 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6043 (update_node_sched_params): Move up file.
6044 (print_node_sched_params): Print the stage. Don't dump info related
6045 to first_reg_move and nreg_moves.
6046 (set_columns_for_row): New function.
6047 (set_columns_for_ps): Move up file and use set_columns_for_row.
6048 (schedule_reg_move): New function.
6049 (schedule_reg_moves): Call extend_node_sched_params and
6050 schedule_reg_move. Extend size of uses bitmap. Initialize
6051 num_consecutive_stages. Return false if a move could not be
6053 (apply_reg_moves): Don't emit moves here.
6054 (permute_partial_schedule): Handle register moves.
6055 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6056 to the same stage-count test as ddg nodes.
6057 (generate_prolog_epilog): Update calls accordingly.
6058 (sms_schedule): Allow move-scheduling to add a new first stage.
6060 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6062 * modulo-sched.c (ps_insn): Adjust comment.
6063 (ps_reg_move_info): New structure.
6064 (partial_schedule): Add reg_moves field.
6065 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6066 (node_sched_params): Turn first_reg_move into an identifier.
6067 (ps_reg_move): New function.
6068 (ps_rtl_insn): Cope with register moves.
6069 (ps_first_note): Adjust comment and assert that the instruction
6070 isn't a register move.
6071 (node_sched_params): Replace with...
6072 (node_sched_param_vec): ...this vector.
6073 (set_node_sched_params): Adjust accordingly.
6074 (print_node_sched_params): Take a partial schedule instead of a ddg.
6075 Use ps_rtl_insn and ps_reg_move.
6076 (generate_reg_moves): Rename to...
6077 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6078 move in the partial schedule, but don't emit it here. Don't perform
6079 register substitutions here either.
6080 (apply_reg_moves): New function.
6081 (duplicate_insns_of_cycles): Use register indices directly,
6082 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6083 (sms_schedule): Call schedule_reg_moves before committing to
6084 a partial schedule. Try the next ii if the schedule fails.
6085 Use apply_reg_moves instead of generate_reg_moves. Adjust
6086 call to print_node_sched_params. Free node_sched_param_vec
6087 instead of node_sched_params.
6088 (create_partial_schedule): Initialize reg_moves.
6089 (free_partial_schedule): Free reg_moves.
6091 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6093 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6094 (SCHED_ASAP): Replace with..
6095 (NODE_ASAP): ...this macro.
6096 (SCHED_PARAMS): New macro.
6097 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6098 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6099 (node_sched_params): Remove asap.
6100 (ps_rtl_insn, ps_first_note): New functions.
6101 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6103 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6104 (generate_reg_moves): Pass ids to the SCHED_* macros.
6105 (update_node_sched_params): Take a ps insn identifier rather than
6106 a node as parameter. Use ps_rtl_insn.
6107 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6108 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6109 (optimize_sc): Update for above field and SCHED_* macro changes.
6110 Update calls to try_scheduling_node_in_cycle and
6111 update_node_sched_params.
6112 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6113 macro changes. Use ps_rtl_insn and ps_first_note.
6114 (sms_schedule): Pass ids to the SCHED_* macros.
6115 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6116 Use NODE_ASAP instead of SCHED_ASAP.
6117 (try_scheduling_node_in_cycle): Remove node parameter. Update
6118 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6119 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6120 (ps_insert_empty_row): Adjust for above field changes.
6121 (compute_split_row): Use ids rather than nodes.
6122 (verify_partial_schedule): Adjust for above field changes.
6123 (print_partial_schedule): Use ps_rtl_insn.
6124 (create_ps_insn): Take an id rather than a node.
6125 (ps_insn_find_column): Adjust for above field changes.
6127 (ps_insn_advance_column): Adjust for above field changes.
6128 (add_node_to_ps): Remove node parameter. Update call to
6130 (ps_has_conflicts): Use ps_rtl_insn.
6131 (ps_add_node_check_conflicts): Replace node parameter than an id.
6133 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6135 * modulo-sched.c (undo_replace_buff_elem): Delete.
6136 (generate_reg_moves): Don't build and return an undo list.
6137 (free_undo_replace_buff): Delete.
6138 (sms_schedule): Adjust call to generate_reg_moves.
6139 Don't call free_undo_replace_buff.
6141 2011-10-10 Matthias Klose <doko@ubuntu.com>
6143 * common/config/m32c: Remove empty directory.
6145 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6147 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
6149 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6152 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
6153 atmega164a to 0x100.
6155 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
6157 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
6158 the replacement if the conversion to the LHS type is not useless.
6160 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
6162 PR tree-optimization/50635
6163 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
6164 DEF_STMT to the list of statements to be replaced by the
6166 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
6168 2011-10-09 Anatoly Sokolov <aesok@post.ru>
6170 * system.h: Commit forgotten hunk in previous patch.
6171 (OUTPUT_ADDR_CONST_EXTRA): Poison.
6173 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
6176 * doc/objc.texi (Garbage Collection): Updated example to protect
6177 +initialize against execution in subclasses.
6179 2011-10-07 Richard Henderson <rth@redhat.com>
6181 * doc/extend.texi (__builtin_shuffle): Improve the description to
6182 include the modulus of the selector. Mention OpenCL.
6183 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
6185 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
6186 * genopinit.c (optabs): Rename vshuffle to vec_perm.
6187 * c-typeck.c (c_build_vec_perm_expr): Rename from
6188 c_build_vec_shuffle_expr. Update for name changes.
6189 * optabs.c (expand_vec_perm_expr_p): Rename from
6190 expand_vec_shuffle_expr_p.
6191 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
6192 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
6193 (vec_perm_optab): Rename from vshuffle_optab.
6194 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
6195 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
6196 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
6198 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
6199 ix86_expand_vshuffle.
6200 * config/i386/i386-protos.h: Update.
6201 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
6202 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
6204 2011-10-07 Richard Henderson <rth@redhat.com>
6206 * config/i386/predicates.md (avx2_pblendw_operand): New.
6207 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
6208 (avx2_pblendw, *avx2_pblendw): New expander and insn.
6210 2011-10-07 Richard Henderson <rth@redhat.com>
6212 * config/i386/i386.c (bdesc_args): Update code for
6213 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
6214 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
6215 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
6216 * config/i386/sse.md (mode iterator V16): Add V2TI.
6217 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
6218 (mode attr ssse3_avx2): Add V2TI.
6219 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
6221 2011-10-07 David S. Miller <davem@davemloft.net>
6224 * configure.ac: Add .register directives to VIS3 test.
6225 * configure: Regenerate.
6227 2011-10-07 Richard Henderson <rth@redhat.com>
6229 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
6231 2011-10-07 Richard Henderson <rth@redhat.com>
6234 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6236 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
6238 * config/arm/predicates.md (shift_amount_operand): Remove constant
6240 (shift_operator): Check range of constants for all shift operators.
6242 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6244 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
6245 Load GOT pointer for non-pic builds.
6246 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6247 (s390_emit_call): Likewise.
6249 2011-10-07 Tom de Vries <tom@codesourcery.com>
6252 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
6253 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
6255 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6256 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
6257 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6258 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6259 * tree-ssa-ccp.c (evaluate_stmt): Set align for
6260 BUILT_IN_ALLOCA_WITH_ALIGN.
6261 (fold_builtin_alloca_for_var): Rename to ...
6262 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
6263 BUILT_IN_ALLOCA_WITH_ALIGN argument.
6264 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
6265 fold_builtin_alloca_with_align.
6266 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6267 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
6269 * ipa-pure-const.c (special_builtin_state): Handle
6270 BUILT_IN_ALLOCA_WITH_ALIGN.
6271 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
6272 (call_may_clobber_ref_p_1): Same.
6273 * function.c (gimplify_parameters): Lower vla to
6274 BUILT_IN_ALLOCA_WITH_ALIGN.
6275 * gimplify.c (gimplify_vla_decl): Same.
6276 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6277 * tree-mudflap.c (mf_xform_statements): Same.
6278 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6279 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
6280 * varasm.c (incorporeal_function_p): Same.
6281 * tree-object-size.c (alloc_object_size): Same.
6282 * gimple.c (gimple_build_call_from_tree): Same.
6284 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
6286 * function.c (frame_required_for_rtx): Remove function.
6287 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
6288 changed. Compute a set of mentioned registers and compare against
6289 the new arg rather than calling frame_required_for_rtx.
6290 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
6291 reg set. Convert the unconverted_simple_returns mechanism to store
6292 jump insns rather than their basic blocks. Also check the
6293 orig_entry_edge destination for new blocks.
6295 2011-10-07 Jakub Jelinek <jakub@redhat.com>
6297 PR tree-optimization/50650
6298 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
6299 call vect_is_simple_cond here, instead fail if cond_expr isn't
6300 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
6301 for cond_expr's first operand.
6302 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
6303 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
6305 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6307 * config/s390/s390.md (DWH, dwh): New mode macros.
6308 ("umulsidi3"): Extend to support "umulditi3" as well.
6310 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6311 H.J. Lu <hongjiu.lu@intel.com>
6314 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6315 integer PLUS RTX to a register to improve address combine.
6317 2011-10-06 Richard Henderson <rth@redhat.com>
6319 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6320 parameter; use it to decide whether to merge two notes.
6321 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6322 for the deallocation case as well.
6324 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6326 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6327 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6328 * doc/tm.texi: Regenerate.
6329 * target.def (output_addr_const_extra): Use
6330 hook_bool_FILEptr_rtx_false.
6331 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6332 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6333 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6334 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6336 2011-10-06 David S. Miller <davem@davemloft.net>
6338 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6339 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6340 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6341 (*popcount<mode>_sp64): Split up into...
6342 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6343 SImode case use truncate.
6344 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6345 subtract so the compiler can optimize it.
6346 (SIDI): Remove unused mode iterator.
6348 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6350 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6351 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6353 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6355 PR tree-optimization/50596
6356 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6357 (NUM_PATTERNS): Change to 6.
6358 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6360 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6361 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6362 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6363 if it is already set.
6364 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6365 COND_EXPR in pattern stmts.
6366 (vect_is_simple_cond): No longer static.
6368 2001-10-06 Richard Henderson <rth@redhat.com>
6370 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6371 * config/i386/sse.md (sseshuffint): Remove.
6372 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6373 (VSHUFFLE_AVX2): New mode iterator.
6374 (vshuffle<mode>): Use it.
6375 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6377 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6378 for vector_all_ones_operand.
6379 (ix86_expand_int_vcond): Distinguish between comparison mode
6380 and data mode. Allow them to differ.
6381 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6383 2001-10-06 Richard Henderson <rth@redhat.com>
6385 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6386 mask operand. Tidy the code.
6388 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6390 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6391 vect_recog_func_ptr typedef for the first argument.
6392 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6393 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6395 PR tree-optimization/49279
6396 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6398 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6399 restrict propagation.
6400 * tree-ssa.c (useless_type_conversion_p): Don't return false
6401 if TYPE_RESTRICT differs.
6403 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6405 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6406 of unconverted simple return blocks rather than trying to
6407 recompute them later based on bb_flags bitmap tests.
6409 2011-10-06 Michael Matz <matz@suse.de>
6411 * tree-flow.h (get_var_ann): Don't declare.
6412 * tree-flow-inline.h (get_var_ann): Remove.
6413 (set_is_used): Use var_ann, not get_var_ann.
6414 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6415 * tree-profile.c (gimple_gen_edge_profiler): Call
6416 find_referenced_var_in.
6417 (gimple_gen_interval_profiler): Ditto.
6418 (gimple_gen_pow2_profiler): Ditto.
6419 (gimple_gen_one_value_profiler): Ditto.
6420 (gimple_gen_average_profiler): Ditto.
6421 (gimple_gen_ior_profiler): Ditto.
6422 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6423 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6424 * tree-mudflap.c (execute_mudflap_function_ops): Call
6427 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6429 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6430 don't set SSA_NAME_DEF_STMT that has been already set by
6431 gimple_build_assign_with_ops.
6432 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6433 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6436 * tree.h (avoid_folding_inline_builtin): New prototype.
6437 * builtins.c (avoid_folding_inline_builtin): No longer static.
6438 * gimple-fold.c (gimple_fold_builtin): Give up if
6439 avoid_folding_inline_builtin returns true.
6441 2011-10-06 Richard Guenther <rguenther@suse.de>
6443 * tree-vect-generic.c (vector_element): Look at previous
6446 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6449 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6450 __powerpc__, __PPC__, __unix__.
6452 2011-10-06 Michael Matz <matz@suse.de>
6454 * i386/i386.opt (recip_mask, recip_mask_explicit,
6455 x_recip_mask_explicit): New variables and cl_target member.
6456 (mrecip=): New option.
6457 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6458 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6459 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6460 TARGET_RECIP_VEC_SQRT): New tests.
6461 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6462 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6463 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6464 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6465 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6466 for -mrecip and -mrecip=options.
6467 (ix86_function_specific_save): Save recip_mask_explicit.
6468 (ix86_function_specific_restore): Restore recip_mask_explicit.
6470 * doc/invoke.texi (ix86 Options): Document the new option.
6472 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6475 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6477 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6480 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6481 output of a previous pass through legitimize_reload_address.
6482 Do not attempt to optimize addresses if the base register is
6483 equivalent to a constant.
6485 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6487 * function.c (thread_prologue_and_epilogue_insns): Mark
6488 last_bb_active as possibly unused. It is unused for targets which
6489 do neither have "return" nor "simple_return" expanders.
6491 2011-10-06 Richard Guenther <rguenther@suse.de>
6493 * fold-const.c (fold_ternary_loc): Also fold non-constant
6494 vector CONSTRUCTORs. Make more efficient.
6495 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6496 (cprop_into_stmt): Don't propagate into virtual operands.
6497 (optimize_stmt): Really dump original statement.
6499 2011-10-06 Nick Clifton <nickc@redhat.com>
6501 * config/rx/rx.md (smin3): Revert previous delta.
6503 2011-10-06 Richard Guenther <rguenther@suse.de>
6505 PR tree-optimization/38884
6506 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6507 reads from aggregate SSA names.
6509 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6511 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6512 argument, truncate it at the beginning instead of allocating there
6513 and freeing at the end.
6514 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6515 pass its address to vect_pattern_recog_1.
6517 2011-10-05 David S. Miller <davem@davemloft.net>
6519 * config/sparc/sparc.opt (POPC): New option.
6520 * doc/invoke.texi: Document it.
6521 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6522 default on Niagara-2 and later.
6523 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6524 * config/sparc/sparc.md (SIDI): New mode iterator.
6525 (ffsdi2): Delete commented out pattern and comments.
6526 (popcount<mode>2, clz<mode>2): New expanders.
6527 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6528 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6530 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6533 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6534 (C_EXPR_APPEND): New macro.
6535 * c-parser.c (c_parser_get_builtin_args): Preserve
6536 original_tree_code of c_expr structure.
6537 (c_parser_postfix_expression): Adjust to the new function.
6539 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6541 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6542 if profiling after the prologue.
6544 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6546 PR tree-optimization/50613
6547 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6548 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6549 and if it is neither that not SSA_NAME, give up.
6551 2011-10-05 Richard Henderson <rth@redhat.com>
6553 * tree-vect-generic.c (vector_element): Never fail. Use
6554 build_zero_cst. Tidy up type references.
6555 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6556 code duplication. Do update_stmt here ...
6557 (expand_vector_operations_1): ... not here.
6559 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6560 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6561 duplication. Handle V2DI without SSE4.1.
6562 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6563 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6565 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6567 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6568 of "found". Simplify return value calculation.
6569 (distance_agu_use): Ditto.
6571 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6574 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6575 if the function was not shrink-wrapped.
6576 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6578 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6579 shrink_wrapped flag is set even if there is no dump file.
6581 2011-10-05 DJ Delorie <dj@redhat.com>
6582 Nick Clifton <nickc@redhat.com>
6584 * config/rx/rx.opt (mpid): Define.
6585 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6586 (MULTILIB_DIRNAMES): Add pid.
6587 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6588 (rx_num_interrupt_regs): New variable.
6589 (rx_gp_base_regnum): New function. Returns the number of the
6590 small data area register.
6591 (rx_pid_base_regnum): New function. Returns the number of the pid
6593 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6594 (rx_pid_data_operand): New function. Returns whether an object is
6595 in the position independent data area.
6596 (rx_legitimize_address): New function. Puts undecided PID
6597 objects in the PID data area.
6598 (rx_is_legitimate_address): Add support for PID operands.
6599 (rx_print_operand_address): Likewise.
6600 (rx_print_operand): Likewise.
6601 (rx_maybe_pidify_operand): New function. Determine if an operand
6602 is suitable for PID addressing.
6603 (rx_gen_move_template): Add PID support.
6604 (rx_conditional_register_usage): Likewise.
6605 (rx_option_override): Initialise rx_num_interrupt_regs.
6606 (rx_is_legitimate_constant): Add support for PID constants.
6607 (TARGET_LEGITIMIZE_ADDRESS): Define.
6608 * config/rx/constraints.md (Rpid): Define.
6610 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6611 (tablejump): Add PID support.
6613 (mov<>_internal): Likewise.
6614 (addsi3): Convert to an expander. Add PID support.
6615 (pid_addr): New pattern.
6616 * config/rx/rx.h (CPP_SPEC): Define.
6617 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6618 (CASE_VECTOR_PC_RELATIVE): Define.
6619 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6620 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6621 * doc/invoke.texi (RX Options): Document -mpid command line option.
6623 2011-10-05 Richard Guenther <rguenther@suse.de>
6625 PR tree-optimization/38885
6626 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6629 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6631 * doc/invoke.texi (-fshrink-wrap): Document.
6632 * opts.c (default_options_table): Add it.
6633 * common.opt (fshrink-wrap): Add.
6634 * function.c (emit_return_into_block): Remove useless declaration.
6635 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6636 requires_stack_frame_p, gen_return_pattern): New static functions.
6637 (emit_return_into_block): New arg simple_p. All callers changed.
6638 Use gen_return_pattern.
6639 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6640 * config/i386/i386.md (return): Expand into a simple_return.
6641 (simple_return): New expander):
6642 (simple_return_internal, simple_return_internal_long,
6643 simple_return_pop_internal_long, simple_return_indirect_internal):
6644 Renamed from return_internal, return_internal_long,
6645 return_pop_internal_long and return_indirect_internal; changed to use
6647 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6649 (ix86_pad_returns): Likewise.
6650 * function.h (struct rtl_data): Add member shrink_wrapped.
6651 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6652 are not jumps or sibcalls can't be compared.
6654 2011-10-05 Richard Guenther <rguenther@suse.de>
6656 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6658 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6659 (try_to_simplify): Handle BIT_FIELD_REFs.
6661 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6663 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6664 * config/avr/avr.c (avr_out_addto_sp): New function.
6665 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6666 * config/avr/avr.md (adjust_len): Add "addto_sp".
6667 (*movhi_sp): Remove insn.
6668 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6670 2011-10-05 Richard Guenther <rguenther@suse.de>
6672 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6673 with an embedded expression valueize and fold that as well.
6674 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6675 results from gimple_fold_stmt_to_constant_1.
6677 2011-10-05 Nick Clifton <nickc@redhat.com>
6679 * config/rx/rx.md (tablejump): Add missing label.
6680 (adddi3_internal): Mark operand 0 as early-clobbered.
6681 (smaxsi3): Revert previous delta.
6682 (adc_internal): Fix whitespace in generated asm.
6683 (adc_flags): Likewise.
6685 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6687 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6688 with the new widening_optab_handler.
6690 2011-10-05 Richard Guenther <rguenther@suse.de>
6692 PR tree-optimization/50609
6693 * gimple-fold.c (fold_array_ctor_reference): Also handle
6694 vector typed constructors.
6695 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6696 for vector typed constructors.
6698 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6700 * config/i386/i386.c (ix86_emit_binop): New static function.
6701 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6703 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6705 2011-10-04 David S. Miller <davem@davemloft.net>
6707 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6708 UNSPEC_XMUL): New unspecs.
6709 (muldi3_v8plus): Use output_v8plus_mult.
6710 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6711 New VIS 3.0 combiner patterns.
6712 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6713 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6714 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6715 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6717 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6718 (output_v8plus_mult): New function.
6719 * config/sparc/sparc-protos.h: Declare it.
6720 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6721 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6722 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6723 * doc/extend.texi: Document new builtins.
6725 2011-10-04 Richard Henderson <rth@redhat.com>
6727 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6728 Avoid save_expr unless two_arguments.
6730 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6732 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6733 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6735 2011-10-04 David S. Miller <davem@davemloft.net>
6737 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6740 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6742 PR tree-optimization/50604
6743 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6744 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6745 last argument to memcpy has size_type_node type instead of ssizetype.
6746 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6747 instead of TREE_TYPE (len) as type for newlen.
6749 PR tree-optimization/50522
6750 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6752 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6755 * fold-const.c (fold_unary_loc): Don't optimize
6756 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6757 casting the inner pointer if it isn't TYPE_RESTRICT.
6758 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6759 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6761 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6763 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6765 2011-10-04 Jan Hubicka <jh@suse.cz>
6767 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6768 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6769 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6770 * lto-cgraph.c (order_base): New static var.
6771 (lto_output_node): Stream in order.
6772 (lto_output_varpool_node): Stream out order.
6773 (input_node): Stream in order.
6774 (input_varpool_node): Stream out order.
6775 (input_cgraph_1): Initialize order base; update call of
6776 lto_input_toplevel_asms.
6778 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6781 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6783 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6785 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6786 function. Log if avr_log.legitimize_reload_address.
6788 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6790 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6792 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6794 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6795 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6797 2011-10-03 David S. Miller <davem@davemloft.net>
6799 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6800 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6801 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6802 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6803 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6805 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6807 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6809 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6811 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6812 Ian Lance Taylor <iant@google.com>
6814 * godump.c (go_output_typedef): Support printing enum values that
6815 don't fit in a signed HOST_WIDE_INT.
6817 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6819 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6820 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6821 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6822 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6824 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6826 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6827 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6828 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6829 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6831 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6834 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6835 (gcc_cv_ld_static_option): Ditto.
6836 (gcc_cv_ld_dynamic_option): Ditto.
6837 * configure: Regenerate.
6839 2011-10-03 David S. Miller <davem@davemloft.net>
6841 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6842 and 'si' patterns which describe the GSR changes explicitly in the
6843 RTL using zero_extract.
6844 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6846 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6847 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6849 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6851 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6852 if given expression can be expanded by the target.
6853 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6854 using target vector instructions.
6855 * optabs.h: New optab vshuffle.
6856 (expand_vec_shuffle_expr_p): New prototype.
6857 (expand_vec_shuffle_expr): New prototype.
6858 (vshuffle_optab): New optab.
6859 * genopinit.c: Adjust to support vecshuffle.
6860 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6861 * expr.c (expand_expr_real_2): Adjust.
6862 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6863 recognizing the cases of two and three arguments.
6864 (convert_arguments) (build_binary_op)
6865 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6866 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6867 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6868 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6869 * tree-vect-generic.c (vector_element): New function. Returns an
6870 element of the vector at the given position.
6871 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6872 by the backend or expand an expression piecewise.
6873 (expand_vector_operations_1): Adjusted.
6874 (gate_expand_vector_operations_noop): New gate function.
6875 * Makefile.in (tree-vect-generic.o): New include.
6876 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6877 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6878 * passes.c: Move veclower down.
6879 * tree-pretty-print.c (dump_generic_node): Recognize
6880 VEC_SHUFFLE_EXPR as valid expression.
6881 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6882 builtins with variable number of arguments.
6883 (c_parser_postfix_expression): Use a new helper function for
6884 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6885 * tree-ssa-operands: Adjust.
6886 * c-family/c-common.c: New __builtin_shuffle keyword.
6887 * c-family/c-common.h: New __builtin_shuffle keyword.
6888 * gcc/doc/extend.texi: Adjust.
6890 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6891 between the vector and the type of the mask when shuffling.
6892 (vecshuffle<mode>): New expansion.
6893 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6894 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6895 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6897 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6899 PR tree-optimization/50587
6900 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6901 arg0 is not a SSA_NAME.
6903 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6905 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6907 2011-10-02 Richard Henderson <rth@redhat.com>
6908 David S. Miller <davem@davemloft.net>
6910 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6911 conditional insn type setting, we always emit a shift.
6912 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6913 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6914 * config/sparc/predicates.md (const_one_operand): Delete.
6916 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6918 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6920 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6922 * config/mips/mips.c (mips_frame_barrier): New function.
6923 (mips_expand_prologue): Call it after allocating stack space.
6924 (mips_deallocate_stack): New function.
6925 (mips_expand_epilogue): Call mips_frame_barrier and
6926 mips_deallocate_stack.
6928 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6931 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6932 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6933 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6935 2011-10-02 Jan Hubicka <jh@suse.cz>
6937 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6939 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6940 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6941 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6942 functions are reachable when address is taken.
6943 * tree-sra.c (modify_function): Free dominance info.
6945 2011-10-02 Jan Hubicka <jh@suse.cz>
6947 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6949 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6950 (reset_inline_summary): New function.
6951 (compute_inline_parameters, inline_node_removal_hook,
6952 inline_edge_removal_hook): Use it.
6953 (inline_free_summary): Reset holders correctly.
6954 (inline_generate_summary): Free summary before computing it.
6956 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6958 PR preprocessor/36819
6959 * incpath.c (merge_include_chains): Call free_path on
6960 heads[QUOTE] and tails[QUOTE].
6962 2011-10-02 Jan Hubicka <jh@suse.cz>
6965 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6966 when resolution is already availbale from plugin.
6967 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6968 * cgraph.c (ld_plugin_symbol_resolution): Add
6969 prevailing_def_ironly_exp.
6970 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6971 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6973 * varasm.c (resolution_to_local_definition_p): Add
6974 LDPR_PREVAILING_DEF_IRONLY_EXP.
6975 (resolution_local_p): Likewise.
6977 2011-10-01 David S. Miller <davem@davemloft.net>
6979 * config/sparc/sparc.opt (VIS3): New option.
6980 * doc/invoke.texi: Document it.
6981 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6982 not capable of such instructions.
6983 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6984 to 0x300 when TARGET_VIS3.
6985 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6986 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6987 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6988 (V64N8, VASS): New mode iterators.
6989 (vis3_shift, vis3_addsub_ss): New code iterators.
6990 (vbits, vconstr): New mode attributes.
6991 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6992 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6993 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6994 fmean16_vis, fpadd64_vis, fpsub64_vis,
6995 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6996 VIS 3.0 instruction patterns.
6997 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6998 default when targetting capable cpus. TARGET_VIS3 implies
6999 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
7000 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
7001 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
7003 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
7004 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
7005 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
7006 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
7007 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
7008 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
7009 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
7010 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
7011 * doc/extend.texi: Document new VIS 3.0 builtins.
7013 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
7015 * ira-color.c (assign_hard_reg): Fix typo.
7017 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
7019 * doc/extend.texi: Add missing ','.
7021 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7023 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
7024 Enable -fmodulo-sched at -O2 and above.
7025 * config/c6x/c6x.md (doloop_end): New expander.
7026 (mvilc, sploop, spkernel, loop_end): New patterns.
7027 (loop_end with memory destination splitter): New.
7028 * config/c6x/c6x.c: Include "hw-doloop.h".
7029 (enum unitreqs): New.
7030 (unit_req_table): New typedef.
7031 (unit_reqs): New static variable.
7032 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
7033 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
7034 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
7035 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
7036 (struct c6x_sched_context): New member last_scheduled_iter0.
7037 (init_sched_state): Initialize it.
7038 (c6x_variable_issue): Update it.
7039 (sploop_max_uid_iter0): New static variable.
7040 (c6x_sched_reorder_1): Be careful about issuing sploop.
7041 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7043 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7046 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7047 * config/avr/avr.c (avr_address_cost): Use it.
7048 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7049 (avr_log_vadump): Unknown %-codes finish printing.
7051 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7054 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7055 input constraints allow mem and not reg, pass true instead of
7056 false as second argument to maybe_fold_reference.
7058 PR tree-optimization/46309
7059 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7060 (make_range_step): New function.
7061 (make_range): Use it.
7062 * tree.h (make_range_step): New prototypes.
7063 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7064 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7065 (struct range_entry): New type.
7066 (init_range_entry, range_entry_cmp, update_range_test,
7067 optimize_range_tests): New functions.
7068 (reassociate_bb): Call optimize_range_tests.
7070 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7071 Richard Guenther <rguenther@suse.de>
7073 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7074 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7075 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7076 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7077 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7078 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7080 2011-09-30 Jan Beulich <jbeulich@suse.com>
7082 * lto-cgraph.c (output_cgraph): Remove processing of
7083 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7084 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7085 lto_input_toplevel_asms() instead.
7086 * lto-section-in.c (lto_section_name): Add "asm" entry.
7087 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7088 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7089 * lto-streamer.h (LTO_minor_version): Bump.
7090 (enum lto_section_type): Add LTO_section_asm.
7091 (struct lto_asm_header): New.
7092 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7093 * tree-streamer.h (streamer_write_string_cst): Declare.
7094 * tree-streamer-out.c (write_string_cst): Rename to
7095 streamer_write_string_cst and make global. Handle incoming string
7097 (streamer_write_tree_header): Adjust call to renamed function.
7099 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7101 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7102 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7103 modulo_last_stage): New static variables.
7104 (set_modulo_params, discard_delay_pairs_above): New functions.
7105 (struct delay_pair): New member stages.
7106 (htab_i2_traverse, htab_i1_traverse): New static functions.
7107 (record_delay_slot_pair): New arg stages. All callers changed.
7109 (pair_delay): Take stages into account.
7110 (add_delay_dependencies): Don't do so for stage pairs.
7111 (struct sched_block_state): New member modulo_epilogue.
7112 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7113 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7114 Set HARD_DEP without using or.
7115 (resolve_dependencies): New static function.
7116 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7117 If it is true, allow only insns with INSN_EXACT_TICK set.
7118 (schedule_block): Return bool, always true for normal scheduling,
7119 true or false depending on modulo scheduling success otherwise.
7120 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7121 on everything left over after a modulo schedule.
7122 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7123 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7125 (set_modulo_params, discard_delay_pairs_above): Declare.
7126 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7127 * doc/invoke.texi (--param): Document it.
7129 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7130 New arg modulo_scheduling. All callers changed. Move note handling
7131 code here from schedule_ebbs.
7132 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
7133 out of schedule_ebbs.
7134 (schedule_ebbs): Call them. Remove note handling code moved to
7136 * sched-int.h (schedule_ebb, schedule_ebbs_init,
7137 schedule_ebbs_finish): Declare.
7139 2011-09-30 Richard Guenther <rguenther@suse.de>
7142 * tree-cfg.c (verify_gimple_comparison): Compare component
7143 mode sizes for vector comparisons.
7145 2011-09-30 Revital Eres <revital.eres@linaro.org>
7147 * ddg.c (autoinc_var_is_used_p): New function.
7148 (create_ddg_dep_from_intra_loop_link,
7149 add_cross_iteration_register_deps): Call it.
7150 * ddg.h (autoinc_var_is_used_p): Declare.
7151 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
7152 (sms_schedule): Handle instructions with REG_INC.
7154 2011-09-30 Revital Eres <revital.eres@linaro.org>
7156 * modulo-sched.c (generate_reg_moves): Skip instructions that
7157 do not set a register and verify no regmoves are created for
7158 !single_set instructions.
7160 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7162 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
7165 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7168 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
7169 (qhs_zextenddi_op): New.
7170 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
7171 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
7172 Distinguish between ARM and Thumb2 states.
7174 2011-09-30 David S. Miller <davem@davemloft.net>
7176 * config/sparc/sparc.opt (VIS2): New option.
7177 * doc/invoke.texi: Document it.
7178 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
7179 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
7180 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
7181 (define_attr type): New insn type 'edgen'.
7182 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
7183 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
7184 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
7186 * niagara.md: Handle edgen.
7187 * niagara2.md: Likewise.
7188 * ultra1_2.md: Likewise.
7189 * ultra3.md: Likewise.
7190 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7191 to 0x200 when TARGET_VIS2.
7192 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
7193 default when targetting capable cpus. TARGET_VIS2 implies
7194 TARGET_VIS, clear and it when TARGET_FPU is disabled.
7195 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
7196 (sparc_expand_builtin): Fix predicate indexing when builtin returns
7198 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
7199 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
7200 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
7201 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
7202 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
7203 * doc/extend.texi: Document new VIS 2.0 builtins.
7205 2011-09-29 Nick Clifton <nickc@redhat.com>
7206 Bernd Schmidt <bernds@codesourcery.com>
7208 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
7209 * config/frv/frvend.c: Likewise.
7210 * config/frv/frv.c (frv_function_prologue): Move misplaced
7211 CALL_ARG_LOCATION notes back to their proper locations.
7213 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7216 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
7217 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
7219 (avr_legitimate_address_p): Use avr_edump to print log information
7220 filtered by avr_log.
7221 (extra_constraint_Q): Ditto.
7222 (avr_legitimize_address): Ditto.
7223 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
7224 (final_prescan_insn): Use avr_log.rtx_costs as filter.
7226 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
7228 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
7229 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
7230 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
7231 NEON vector and structure modes to be tied.
7233 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7235 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
7236 forward declaration.
7237 (remove_duplicate_close_phi): Detect and repair creation of
7238 duplicate close-phis for a containing loop.
7240 2011-09-27 Andi Kleen <ak@linux.intel.com>
7242 * gcc.c (get_local_tick). Rename to get_random_number. Read from
7243 /dev/urandom. Add getpid call.
7244 (compare_debug_dump_opt_spec_function): Drop getpid call.
7246 2011-09-26 Andi Kleen <ak@linux.intel.com>
7248 * toplev.c (init_local_tick): Try reading random seed
7251 2011-09-26 Andi Kleen <ak@linux.intel.com>
7253 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
7254 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
7255 Handle numerical random seed.
7256 * lto-streamer.h (lto_file_decl_data): Change id to
7257 unsigned HOST_WIDE_INT.
7258 * toplev.c (random_seed): Add.
7259 (init_random_seed): Change for numerical random seed.
7260 (get_random_seed): Return as HOST_WIDE_INT.
7261 (set_random_seed): Crc32 existing string.
7262 * toplev.h (get_random_seed): Change to numercal return.
7263 * tree.c (get_file_function_name): Remove CRC. Handle
7264 numerical random seed.
7266 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7269 * config.gcc (extra_objs): Add avr-log.o for $target in:
7270 avr-*-rtems*, avr-*-*.
7271 * config/avr/t-avr (avr-log.o): New rule to compile...
7272 * config/avr/avr-log.c: ...this new file.
7273 * config/avr/avr.opt (mlog=): New option.
7274 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
7275 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
7276 (avr_log_set_avr_log): New prototype.
7277 (avr_log_t): New typedef.
7278 (avr_log): New declaration.
7279 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
7281 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7283 * expr.c (do_store_flag): Expand vector comparison by
7284 building an appropriate VEC_COND_EXPR.
7285 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
7286 (c_objc_common_truthvalue_conversion): Adjust.
7287 * tree-vect-generic.c (do_compare): Helper function.
7288 (expand_vector_comparison): Check if hardware supports
7289 vector comparison of the given type or expand vector piecewise.
7290 (expand_vector_operation): Treat comparison as binary
7291 operation of vector type.
7292 (expand_vector_operations_1): Adjust.
7294 2011-09-29 Richard Guenther <rguenther@suse.de>
7296 * tree.c (build_opaque_vector_type): Make opaque vectors
7297 variant types of the corresponding non-opaque type. Make
7298 sure to share opaque vector types properly.
7300 2011-09-29 David S. Miller <davem@davemloft.net>
7302 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
7303 UNSPEC_ARRAY32): New unspec.
7304 (define_attr type): New type 'array'.
7305 (array{8,16,32}<P:mode>_vis): New patterns.
7306 * config/sparc/ultra1_2.md: Add reservations for 'array'.
7307 * config/sparc/ultra3.md: Likewise.
7308 * config/sparc/niagara.md: Likewise.
7309 * config/sparc/niagara2.md: Likewise.
7310 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7312 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7313 __vis_array32): New.
7314 * doc/extend.texi: Document new VIS builtins.
7316 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7317 (VIS pixel-compare insn): Just use <gcond:name>.
7319 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7320 code iterator used, so just use <code>. There are two mode iterators
7321 so explicitly use <GCM:gcm_name>.
7323 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7325 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7328 2011-09-28 David S. Miller <davem@davemloft.net>
7330 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7331 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7332 (UNSPEC_FCMP): New unspec.
7333 (gcond): New code iterator.
7334 (gcond_name): New code attr.
7335 (GCM): New mode iterator.
7336 (gcm_name): New mode attr.
7337 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7339 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7342 * config/sh/sh.md (negdi2): Move expansion into split to
7343 allow more combination options. Add T_REG clobber.
7344 (abssi2): New expander.
7345 (*negdi2, *abssi2, *negabssi2): New insns.
7346 (cneg): Change from insn to insn_and_split. Rename to
7347 negsi_cond. Add alternative for non-SH4.
7349 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7351 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7352 (neon_move_hi_quad_<mode>): Likewise.
7353 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7355 2011-09-28 Nick Clifton <nickc@redhat.com>
7357 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7358 Accepts immediates and a restricted subset of MEMs.
7359 * config/rx/rx.md (int_modes): New iterator.
7360 (smaxsi3, sminsi3): Delete and replace with...
7361 (smax<int_mode>3, smin<int_mode>3): New patterns.
7362 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7364 2011-09-28 Richard Guenther <rguenther@suse.de>
7367 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7368 same as &a.array[0].
7370 2011-09-28 Kai Tietz <ktietz@redhat.com>
7372 * configure.ac: Add test for new section attribute
7373 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7374 * config.in: Regenerated.
7375 * configure: Regenerated.
7376 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7377 new section flag "e" for excluded sections, if supported.
7378 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7380 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7382 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7385 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7387 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7390 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7392 * output.h (SECTION_EXCLUDE): New macro.
7393 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7395 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7397 * fwprop.c (forward_propagate_and_simplify): After checking
7398 reg/subreg combinations, check whether the modes are the same.
7400 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7401 Richard Sandiford <rdsandiford@googlemail.com>
7403 * config/mips/mips.c (mips_add_cfa_restore): New function.
7404 (mips16e_save_restore_reg): Use it.
7405 (mips_restore_reg): Likewise. Split double FPRs for
7406 REG_CFA_RESTORE notes.
7408 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7412 * tree-sra.c (build_ref_for_model): Use the type of the field as
7413 the type of the COMPONENT_REF.
7415 2011-09-27 Jeff Law <law@redhat.com>
7417 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7418 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7419 (find_if_case_1): Use the probability of the THEN clause when
7420 determining if speculation is profitable.
7421 (find_if_case_2): Similarly for the ELSE clause.
7423 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7425 * common.opt: Add -foptimize-strlen option.
7426 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7427 (tree-sssa-strlen.o): Add dependencies.
7428 * opts.c (default_options_table): Enable -foptimize-strlen
7429 by default at -O2 if not -Os.
7430 * passes.c (init_optimization_passes): Add pass_strlen
7431 after pass_object_sizes.
7432 * timevar.def (TV_TREE_STRLEN): New timevar.
7433 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7434 * tree-pass.h (pass_strlen): Declare.
7435 * tree-ssa-strlen.c: New file.
7436 * c-decl.c (merge_decls): If compatible stpcpy prototype
7437 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7439 2011-09-27 Tom de Vries <tom@codesourcery.com>
7442 * tree-ssa-tail-merge.c: New file.
7443 (struct same_succ_def): Define.
7444 (same_succ, const_same_succ): New typedef.
7445 (struct bb_cluster_def): Define.
7446 (bb_cluster, const_bb_cluster): New typedef.
7447 (struct aux_bb_info): Define.
7448 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7449 (gvn_uses_equal): New function.
7450 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7451 (stmt_update_dep_bb, local_def, same_succ_hash)
7452 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7453 (same_succ_reset): New function.
7454 (same_succ_htab, same_succ_edge_flags)
7455 (deleted_bbs, deleted_bb_preds): New var.
7456 (debug_same_succ): New function.
7457 (worklist): New var.
7458 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7459 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7460 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7461 (print_cluster, debug_cluster, update_rep_bb)
7462 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7463 (all_clusters): New var.
7464 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7465 (merge_clusters, set_cluster): New function.
7466 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7467 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7468 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7469 (find_clusters_1, find_clusters): New function.
7470 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7471 (update_bbs): New var.
7472 (apply_clusters): New function.
7473 (update_debug_stmt, update_debug_stmts): New function.
7474 (tail_merge_optimize): New function.
7475 tree-pass.h (tail_merge_optimize): Declare.
7476 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7477 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7478 (tree-ssa-tail-merge.o): New rule.
7479 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7480 default at OPT_LEVELS_2_PLUS.
7481 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7482 * tree-ssa-sccvn.h (vn_valueize): Here.
7483 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7484 * common.opt (ftree-tail-merge): New switch.
7485 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7486 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7487 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7488 (-ftree-tail-merge, max-tail-merge-comparisons)
7489 (max-tail-merge-iterations): New item.
7491 2011-09-27 Jan Hubicka <jh@suse.cz>
7493 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7495 2011-09-27 Jan Hubicka <jh@suse.cz>
7497 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7498 parameters passed by reference; handle loads from non-SSA scalars
7499 and update comments.
7501 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7503 PR rtl-optimization/50249
7504 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7505 instead of opnum and type. All callers changed. Remove useless
7507 Search forward for other reloads of the same type for the same operand
7508 using the same register; if any are found, return false.
7509 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7511 2011-09-27 Andi Kleen <ak@linux.intel.com>
7512 Jan Hubicka <jh@suse.cz>
7514 * doc/invoke.texi (ffat-lto-objects): Document.
7515 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7516 Output __gnu_slim_lto when doing slim lto.
7517 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7518 (cgraph_optimize): Return early when doing slim lto.
7519 * opts.c (finish_options): Complain about lack of linker plugin
7520 when doing slim lto.
7521 * common.opt (ffat-lto-objects): New.
7523 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7525 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7526 between signed and unsigned.
7528 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7530 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7532 (vectorizable_type_promotion): Likewise.
7533 (vect_analyze_stmt): Call vectorizable_type_demotion and
7534 vectorizable_type_promotion for basic blocks.
7535 (supportable_widening_operation): Don't assume loop vectorization.
7536 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7537 basic blocks. Update vectorization factor for basic block
7539 (vect_analyze_slp_instance): Allow multiple types for basic block
7540 vectorization. Recheck unrolling factor after construction of SLP
7543 2011-09-27 Richard Guenther <rguenther@suse.de>
7545 * tree-object-size.c (compute_object_sizes): Fix dumping of
7548 2011-09-27 Richard Guenther <rguenther@suse.de>
7550 PR tree-optimization/50363
7551 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7552 pointer conversions in POINTER_PLUS_EXPRs properly.
7554 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7556 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7557 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7558 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7559 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7560 that produce subreg moves. Define using VQX iterators.
7562 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7564 * config/avr/avr.md (ashrqi3): Split alternative "n"
7565 into its remaining parts C03, C04, C05, C06, C07 and describe
7566 impact in CC by attribute "cc" appropriately.
7567 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7570 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7572 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7573 from 3 x MAX_MACHINE_MODE.
7574 (CONSTM1_RTX): Define.
7575 * emit-rtl.c (const_tiny_rtx): Change into array of
7576 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7577 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7579 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7580 MODE_VECTOR_INT modes.
7581 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7582 Optimize if one operand is CONSTM1_RTX.
7583 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7586 2011-09-26 David S. Miller <davem@davemloft.net>
7588 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7589 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7590 * config/sparc/visintrin.h: Update edge and pixel-compare
7591 intrinsics to return 'long' instead of 'int'.
7592 * doc/extend.texi: Update documentation to match.
7593 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7594 flat, allow any instruction. Otherwise, when V9 allow parallels
7595 which consist only of sets to registers outside of %o0 to %o5.
7596 (sparc_vis_init_builtins): Update VIS builtin types for edge
7599 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7600 is enabled, mark %gsr as global.
7601 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7602 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7604 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7605 which will now define __VIS and __VIS__ when -mvis is enabled.
7606 * config/sparc/t-sparc: Likewise.
7607 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7608 and add t-sparc to tmake_file for all sparc targets.
7609 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7610 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7612 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7613 builtins for VIS vector addition and subtraction.
7614 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7615 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7616 __vis_fpsub32, __vis_fpsub32s): New.
7617 * doc/extend.texi: Document new VIS intrinsics.
7619 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7621 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7622 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7623 EQ/NE comparisons against +/-1 in the case of unused-after,
7626 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7628 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7629 gctx.into_ssa after push_gimplify_context.
7631 * gimple.c (gimple_build_call_valist): New function.
7632 * gimple.h (gimple_build_call_valist): New prototype.
7633 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7634 (update_gimple_call): Likewise.
7635 (update_call_from_tree): Use finish_update_gimple_call.
7636 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7638 2011-09-26 Richard Guenther <rguenther@suse.de>
7640 PR tree-optimization/50472
7641 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7642 volatile references.
7644 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7646 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7647 * target.def: (addr_space_subset_p): Likewise.
7649 2011-09-26 Tom de Vries <tom@codesourcery.com>
7651 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7652 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7653 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7656 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7659 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7660 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7661 output_reload_insisf.
7662 (adjust_len): Set default to "no".
7663 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7664 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7665 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7666 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7667 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7668 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7669 *lshrsi3_const): Set attribute "adjust_len".
7670 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7671 (output_movsisf): Don't pass insn to output_reload_insisf.
7672 (adjust_insn_length): Handle new alternatives to adjust_len.
7673 Remove handling of ADJUST_LEN_YES. Clean-up code.
7675 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7677 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7678 may_trap_p to detect loads that may trap of fault.
7680 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7682 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7683 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7684 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7686 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7687 * config/avr/avr.c: Rename output_reload_insisf_1 to
7688 output_reload_in_const.
7689 (avr_popcount_each_byte): Handle SFmode, too.
7690 (output_reload_in_const): Change so it can handle HI loads, too.
7691 Use avr_popcount_each_byte to work out if scratch register must be
7693 (output_reload_inhi): Rewrite using output_reload_in_const and...
7694 (output_movhi): ...use it to print constants' loads.
7695 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7697 2011-09-25 David S. Miller <davem@davemloft.net>
7699 * config/sparc/constraints.md (C, P, Z): New constraints for
7700 const_doube, const_int, and const_vector "all ones" values.
7701 Make unused constraint letters comment match reality.
7702 * config/sparc/predicates.md (const_all_ones_operand,
7703 register_or_zero_or_all_ones_operand): New predicates.
7704 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7705 as well as zero constants when VIS.
7706 (sparc_legitimate_constant_p): Likewise.
7707 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7708 (movsf_insn): Likewise
7709 (movdi_insn_sp64): Add fone alternative.
7710 (movdf_insn_sp32_v9): Likewise.
7711 (movdf_insn_sp64): Likewise.
7713 * configure.ac: Add feature check to make sure the assembler
7714 supports the FMAF, HPC, and VIS 3.0 instructions found on
7715 Niagara-3 and later cpus.
7716 * configure: Rebuild.
7717 * config.in: Likewise.
7718 * config/sparc/sparc.opt: New option '-mfmaf'.
7719 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7720 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7721 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7722 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7723 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7724 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7725 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7727 (sparc_rtx_costs): Handle 'FMA'.
7728 * doc/invoke.texi: Document -mfmaf.
7730 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7732 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7733 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7734 DECL_BY_REFERENCE parameters.
7736 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7738 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7739 if there is no outgoing edge.
7741 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7744 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7746 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7747 of vect_analyze_bb here.
7748 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7750 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7752 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7753 Allow not simple iv if analyzing basic block.
7754 (create_data_ref): Update call to dr_analyze_innermost.
7755 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7756 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7757 * tree-predcom.c (find_looparound_phi): Likewise.
7758 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7760 2011-09-24 David S. Miller <davem@davemloft.net>
7762 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7763 (SPARC_GSR_REG): Define.
7764 (FIXED_REGISTERS): Mark GSR as fixed.
7765 (CALL_USED_REGISTERS): Mark GSR as call used.
7766 (HARD_REGNO_NREGS): GSR is always 1 register.
7767 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7768 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7769 (REGISTER_NAMES): Add "%gsr".
7770 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7771 (UNSPEC_WRGSR): New unspec.
7772 (GSR_REG): New constant.
7773 (type): Add new insn type 'gsr'.
7774 (fpack16_vis, fpackfix_vis, fpack32_vis,
7775 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7776 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7777 rdgsr_v8plus): New expanders and insns.
7778 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7779 using patterns which show that this is a plus in addition to a
7780 modification of GSR_REG, instead of an unspec.
7781 * config/sparc/ultra1_2.md: Handle 'gsr'.
7782 * config/sparc/ultra3.md: Likewise.
7783 * config/sparc/niagara.md: Likewise.
7784 * config/sparc/niagara2.md: Likewise.
7785 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7787 (sparc_option_override): Make -mvis imply -mv8plus.
7788 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7790 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7791 __builtin_vis_read_gsr.
7792 (sparc_expand_buildin): Handle builtins that take one argument and
7794 (sparc_fold_builtin): Never fold writes to %gsr.
7795 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7796 * doc/extend.texi: Document new VIS intrinsics.
7798 2011-09-23 Jan Hubicka <jh@suse.cz>
7800 * ipa-inline-transform.c (inline_call): Add comment.
7801 * ipa-inline.h (inline_param_summary): New structure and vector.
7802 (struct inline_edge_summary): Add param field.
7803 * ipa-inline-analysis.c (CHANGED): New constant.
7804 (add_clause): Handle CHANGED and NOT_CONSTANT.
7805 (predicate_probability): New function.
7806 (dump_condition): Dump CHANGED predicate.
7807 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7808 of unknown function wide invariant.
7809 (evaluate_conditions_for_edge): Handle change probabilities.
7810 (inline_edge_duplication_hook): Copy param summaries.
7811 (inline_edge_removal_hook): Free param summaries.
7812 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7813 sizes; dump param summaries.
7814 (will_be_nonconstant_predicate): Use CHANGED predicate.
7815 (record_modified_bb_info): New structure.
7816 (record_modified): New function.
7817 (param_change_prob): New function.
7818 (estimate_function_body_sizes): Compute param summaries.
7819 (estimate_edge_size_and_time): Add probability argument.
7820 (estimate_node_size_and_time): Add inline_param_summary argument;
7821 handle predicate probabilities.
7822 (remap_predicate): Fix formating.
7823 (remap_edge_change_prob): New function.
7824 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7825 (remap_edge_predicates): ... this one.
7826 (inline_merge_summary): Remap edge summaries; handle predicate
7827 probabilities; remove param summaries after we are done.
7828 (do_estimate_edge_time): Update.
7829 (do_estimate_edge_growth): Update.
7830 (read_inline_edge_summary): Read param info.
7831 (inline_read_summary): Fix formating.
7832 (write_inline_edge_summary): Write param summaries.
7834 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7836 * config/i386/i386.c (ix86_print_operand): Handle %~.
7837 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7838 * config/i386/sse.md (i128): New mode_attr.
7839 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7840 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7841 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7842 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7843 patterns, use "<sseinsnmode>" for "mode" attribute.
7844 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7845 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7846 %~128 in the patterns, use "OI" for "mode" attribute.
7848 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7851 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7853 (*cmpqi_sign_extend): Use s8_operand.
7854 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7855 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7857 (out_tsthi, out_tstsi): Remove prototypes.
7858 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7859 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7860 (avr_asm_len): Negative length now sets *plen to -length.
7861 (compare_sign_p): Return bool instead of int.
7862 (compare_diff_p, compare_eq_p): Ditto and make static.
7863 (avr_out_tsthi): New function.
7864 (avr_out_tstsi): New function.
7865 (avr_out_compare): New function.
7866 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7869 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7872 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7873 (addsi3): Rewrite using QI scratch register. Adjust text
7874 peepholes using plus:SI.
7875 (*addsi3_zero_extend.hi): New insn.
7876 (*subsi3_zero_extend.hi): New insn.
7877 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7878 (*subsi3_zero_extend): Ditto.
7879 (subsi3): Change predicate #2 to register_operand.
7880 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7881 (avr_out_plus_1): New static function.
7882 (avr_out_plus): New function.
7883 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7885 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7887 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7888 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7890 2011-09-23 Ian Lance Taylor <iant@google.com>
7892 * godump.c (go_define): Treat a single character in single quotes,
7893 or a string, as an operand.
7895 2011-09-23 Martin Jambor <mjambor@suse.cz>
7897 * ipa-prop.h (jump_func_type): Updated comments.
7898 (ipa_known_type_data): New type.
7899 (ipa_jump_func): Use it to describe known type jump functions.
7900 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7901 reflect the new known type jump function contents.
7902 (compute_known_type_jump_func): Likewise.
7903 (combine_known_type_and_ancestor_jfs): Likewise.
7904 (try_make_edge_direct_virtual_call): Likewise.
7905 (ipa_write_jump_function): Likewise.
7906 (ipa_read_jump_function): Likewise.
7907 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7908 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7909 (propagate_accross_jump_function): Likewise.
7911 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7914 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7915 (rotlqi3_4): Turn insn into expander.
7916 (*rotlqi3): New insn.
7917 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7918 (*rotlhi2.1, *rotlhi2.15): New insns.
7919 (*rotlsi2.1, *rotlsi2.31): New insns.
7920 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7922 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7924 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7926 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7928 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7930 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7932 * reload.c (find_reloads): Set operand_mode to Pmode for address
7933 operands consisting of just a CONST_INT.
7935 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7938 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7939 blendv, force op_true to register if it doesn't satisfy
7940 nonimmediate_operand predicate.
7942 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7946 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7947 get the locate.where_pad value for register-only arguments.
7948 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7949 (arm_pad_reg_upward): Handle null types.
7951 2011-09-22 Jan Hubicka <jh@suse.cz>
7953 * ipa-inline-analysis.c: Fix overly long lines.
7955 2011-09-22 Jan Hubicka <jh@suse.cz>
7957 * ipa-inline-transform.c (inline_call): Always update jump functions
7959 * ipa-inline.c (ipa_inline): Likewise; do not call
7960 ipa_create_all_structures_for_iinln.
7961 (ipa_inline): Always free jump functions.
7962 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7963 (remap_edge_predicates): Fix pasto.
7964 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7965 (inline_analyze_function): Always initialize jump functions.
7966 (inline_generate_summary): Likewise.
7967 (inline_write_summary): Always write jump functions when ipa-cp
7969 (inline_read_summary): Always read jump functions when ipa-cp
7971 * ipa-prop.c (iinlining_processed_edges): Remove.
7972 (update_indirect_edges_after_inlining): Do not use
7973 iinlining_processed_edges; instead set param_index to -1.
7974 (propagate_info_to_inlined_callees): Only try to indirect inlining
7975 when asked to do so; update jump functions of indirect calls, too;
7976 remove jump functions of the inlined edge.
7977 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7978 (ipa_create_all_structures_for_iinln): Remove.
7979 (ipa_free_all_structures_after_iinln): Do not free
7980 iinlining_processed_edges.
7981 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7983 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7985 * config/arm/predicates.md (expandable_comparison_operator): New
7986 predicate, extracted from...
7987 (arm_comparison_operator): ...here.
7988 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7989 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7990 (movdfcc): Use expandable_comparison_operator.
7992 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7996 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7997 (avr_popcount_each_byte): New prototype.
7998 * config/avr/avr.c (avr_popcount): New static function.
7999 (avr_popcount_each_byte): New function.
8000 (avr_out_bitop): New function.
8001 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
8002 avr_out_bitop. Cleanup code.
8003 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
8004 (Ca4, Co4, Cx4): New constraints.
8005 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
8007 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
8008 (andsi3, iorsi3, xorsi3): Ditto.
8009 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
8011 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
8013 PR tree-optimization/50451
8014 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
8015 constant operands in reduction.
8016 (vect_get_slp_defs): Don't create vector operand for NULL scalar
8019 2011-09-22 David S. Miller <davem@davemloft.net>
8021 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
8022 fpack16, fpack32, fpackfix as const.
8024 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
8025 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
8026 constants. Use them everywhere.
8028 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
8030 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
8031 Added AND special case. Adapted comments.
8032 (sh_rtx_costs): Added XOR and IOR case.
8034 2011-09-21 Jan Hubicka <jh@suse.cz>
8036 * ipa-inline-analsis.c (compute_inline_parameters): Set
8037 cfun and current_function_decl.
8039 2011-09-21 Jan Hubicka <jh@suse.cz>
8041 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8042 handled components in parameter of builtin_constant_p.
8043 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8045 2011-09-21 Jan Hubicka <jh@suse.cz>
8047 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8048 * ipa-inline.h (estimate_edge_time): Fix pasto.
8049 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8051 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8053 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8054 blendvps, blendvpd and pblendvb if possible.
8056 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8059 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8060 operand 1 predicate to register_operand and operand 2 predicate
8061 to nonimmediate_operand.
8062 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8063 xop_pcmov, force op_true to register. Also, force op_false to
8064 register if it doesn't satisfy nonimmediate_operand predicate.
8066 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8068 * config/i386/bmi2intrin.h (_mulx_u64): New.
8071 2011-09-21 Jan Hubicka <jh@suse.cz>
8073 PR tree-optimization/50433
8074 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8075 Use get_base_address.
8077 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8079 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8080 nonimmediate_operand instead of register_operand predicate for operands
8081 1 and 2, force them into registers if expanding them as comparison.
8082 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8083 V8HImode force into register just operand 1.
8085 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8088 * config/avr/avr.c (avr_function_arg_advance): Change error to
8089 warning if a fixed register is needed as function argument.
8091 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8095 * config/avr/avr.md (adjust_len): New insn attribute.
8096 (*reload_insi, *reload_insf): Use it.
8097 (*movsi, *movsf): Use new interface of output_movsisf.
8098 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8099 * config/avr/avr.c (output_movsisf): Ditto.
8100 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8101 lengths of insns *reload_insi, *reload_insf.
8102 (output_reload_insisf_1): New static function.
8103 (output_reload_insisf): Use it.
8105 2011-09-21 David S. Miller <davem@davemloft.net>
8107 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8108 (def_builtin_const): New.
8109 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8110 other than alignaddr and falignaddr.
8112 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8113 UNSPEC_FCMPEQ): New unspec codes.
8114 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8115 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8116 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8117 new pixel compare VIS patterns.
8118 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8119 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8120 __vis_fcmpeq16, __vis_fcmpeq32): New.
8121 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8123 2011-09-21 Tom de Vries <tom@codesourcery.com>
8125 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8127 2011-09-20 David S. Miller <davem@davemloft.net>
8129 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8130 (aligneddrl<P:mode>_vis): New pattern.
8131 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8132 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
8133 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
8134 alignaddrl insn, and adjust edge operations for updated types.
8135 * config/sparc/visintrin.h: Likewise.
8136 * doc/extend.texi: Make typing in VIS documentation match reality.
8138 2011-09-20 Terry Guo <terry.guo@arm.com>
8140 * config/arm/arm-arches.def: Add armv6s-m.
8141 * config/arm/arm-tables.opt: Regenerate.
8143 2011-09-20 Wei Guozhi <carrot@google.com>
8145 PR rtl-optimization/49452
8146 * postreload.c (reload_combine): Invalidate use information when across
8149 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8151 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
8152 Remove maintenance overhead.
8153 (haifa_sched_init, sched_finish): Update.
8155 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8157 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
8158 to calculate unit, prefix_rep and prefix_data16 attributes.
8159 (*mov<mode>_internal): Ditto for unit attribute.
8160 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
8161 (*movv2sf_internal): Ditto.
8162 * config/i386/sse.md (VI1248_256): Remove mode iterator.
8163 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
8164 (*avx2_eq<mode>3): Ditto.
8165 (avx2_gt<mode>3): Ditto.
8167 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8169 * config/i386/i386.md (maxmin): New code iterator.
8170 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
8171 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
8173 (*avx2_<maxmin:code><mode>3): Macroize isn from
8174 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
8175 maxmin code iterator.
8176 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
8177 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
8178 <umaxmin:code>v16qi3.
8180 2011-09-19 Alan Modra <amodra@gmail.com>
8181 Michael Meissner <meissner@linux.vnet.ibm.com>
8184 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
8185 split the load of the indirect function's TOC from the call to
8186 prevent the compiler from moving the load of the new TOC above
8187 code that references the current function's TOC.
8188 (call_indirect_aix<ptrsize>_internal): Ditto.
8189 (call_indirect_aix<ptrsize>_nor11): Ditto.
8190 (call_indirect_aix<ptrsize>_internal2): Ditto.
8191 (call_value_indirect_aix<ptrsize>): Ditto.
8192 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8193 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8194 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8196 2011-09-19 Jakub Jelinek <jakub@redhat.com>
8198 * config/i386/sse.md (*sse4_1_extractps): Change into
8199 define_insn_and_split, add =x 0 n and =x x n alternatives
8200 and split them after reload.
8202 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8204 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
8206 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8208 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
8210 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
8212 PR tree-optimization/50413
8213 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
8214 a basic block if one of its data-refs can't be analyzed.
8216 2011-09-19 Paul Brook <paul@codesourcery.com>
8218 * config/arm/predicates.md (shift_amount_operand): Check constant
8219 shift count is in range.
8220 (const_shift_operand): Remove.
8222 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
8223 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8226 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
8227 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8229 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
8231 * config/i386/bmiintrin.h: Remove tmp.
8232 * config/i386/tbmintrin.h: Likewise.
8234 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8236 PR tree-optimization/50414
8237 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
8240 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8242 PR tree-optimization/50412
8243 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
8244 acceses that require epilogue loop if vectorizing outer loop.
8246 2011-09-17 David S. Miller <davem@davemloft.net>
8248 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
8249 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
8251 (define_attr type): New type 'edge'.
8252 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8253 edge32l_vis): New patterns.
8254 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
8255 * config/sparc/ultra3.md: Likewise.
8256 * config/sparc/niagara.md: Likewise.
8257 * config/sparc/niagara2.md: Likewise.
8258 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
8259 builtins for VIS edge instructions.
8260 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
8261 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
8263 (__v8qi, __v4qi): Make unsigned.
8264 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
8265 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
8266 __vis_fpack32): Fix types.
8267 * doc/extend.texi: Document new 'edge' VIS intrinsics.
8269 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
8271 (niagara3_costs): New.
8272 (sparc_option_override): Use it.
8273 * gcc/config/sparc/niagara2.md: Adjust with more accurate
8274 Niagara-3 reservations.
8276 2011-09-17 Jakub Jelinek <jakub@redhat.com>
8278 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
8279 (sse2_avx, sseinsnmode): Add V2TI.
8280 (REDUC_SMINMAX_MODE): New mode iterator.
8281 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
8282 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
8283 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
8284 (sse2_lshrv1ti3): Rename to...
8285 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
8286 iterator. Move before umaxmin expanders.
8287 * config/i386/i386.h (VALID_AVX256_REG_MODE,
8288 SSE_REG_MODE_P): Accept V2TImode.
8289 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
8290 V16HImode, V8SImode and V4DImode.
8292 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
8294 (ix86_build_signbit_mask): Likewise.
8295 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
8296 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
8297 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
8298 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
8299 (<code><mode>3) ... this.
8300 (avx2_<code><mode>3 smaxmin expand): Rename to...
8301 (<code><mode>3) ... this.
8302 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
8303 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
8304 VI8_AVX2 mode iterator.
8305 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
8306 VI8_AVX2 mode iterator.
8307 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8310 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8312 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8315 2011-09-16 David S. Miller <davem@davemloft.net>
8317 * config/sparc/visintrin.h: New file.
8318 * config.gcc: Add it to extra_headers on sparc.
8320 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8322 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8323 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8324 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8325 reduc_smin_v4sf): Adjust callers.
8326 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8329 * config/i386/sse.md (vec_extract_hi_<mode>,
8330 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8331 vextracti128 instead of vextractf128 for -mavx2 and
8332 integer vectors. For V4DFmode fix up mode attribute.
8333 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8334 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8335 instead of V8SF mode attribute.
8336 (avx2_extracti128): Change into define_expand.
8337 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8338 32-byte vector modes if TARGET_AVX.
8340 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8342 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8343 (umulqi3_highpart, smulqi3_highpart): Ditto.
8344 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8345 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8346 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8348 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8351 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8352 (*maddqi4, *maddqi4.const): New insns.
8353 (*msubqi4, *msubqi4.const): New insns.
8354 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8355 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8356 HImode by 1 in the case of multiplying with a CONST_INT.
8357 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8359 2011-09-15 Jan Hubicka <jh@suse.cz>
8362 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8363 error_mark_node in the DECL_INITIAL of vtable.
8365 2011-09-15 Diego Novillo <dnovillo@google.com>
8367 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8368 @SYSROOT_CFLAGS_FOR_TARGET@.
8369 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8370 * configure: Regenerate.
8371 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8372 Remove setting of GCC_UNDER_TEST.
8374 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8376 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8377 instruction mnemonics for TARGET_AVX.
8379 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8380 "type" attribute calculation.
8381 (*movdf_internal): Ditto.
8382 (*movsf_internal): Ditto.
8384 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8386 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8388 2011-09-15 Jason Merrill <jason@redhat.com>
8391 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8393 2011-09-15 Jan Hubicka <jh@suse.cz>
8395 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8396 simplify obviously true clauses.
8397 (and_predicates, or_predicates): Add conditions parameter.
8398 (inline_duplication_hoook): Update.
8399 (mark_modified): New function.
8400 (unmodified_parm): New function.
8401 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8402 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8403 Use unmodified_parm.
8404 (estimate_function_body_sizes): Update.
8405 (remap_predicate): Update.
8407 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8409 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8410 read-after-read dependencies in basic block SLP.
8412 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8414 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8417 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8419 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8422 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8424 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8427 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8429 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8431 * config/rs6000/constraints.md: Likewise.
8433 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8435 * config/microblaze/microblaze.md: Use match_test rather than
8436 eq/ne symbol_ref throughout file.
8438 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8440 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8443 2011-09-14 Tom de Vries <tom@codesourcery.com>
8446 * explow.c (emit_stack_restore): Set crtl->need_drap if
8447 stack_restore is emitted.
8449 2011-09-14 Julian Brown <julian@codesourcery.com>
8451 * config/arm/arm.c (arm_override_options): Add unaligned_access
8453 (arm_file_start): Emit attribute for unaligned access as appropriate.
8454 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8455 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8456 (insv, extzv): Add unaligned-access support.
8457 (extv): Change to expander. Likewise.
8458 (extzv_t1, extv_regsi): Add helpers.
8459 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8460 (unaligned_storesi, unaligned_storehi): New.
8461 (*extv_reg): New (previous extv implementation).
8462 * config/arm/arm.opt (munaligned_access): Add option.
8463 * config/arm/constraints.md (Uw): New constraint.
8464 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8465 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8466 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8467 volatile accesses when -fstrict-volatile-bitfields is in effect.
8468 (extract_bit_field_1): Likewise.
8470 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8472 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8473 a scalar integer before applying integer-only optimisations to
8476 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8478 * config/mips/mips.c (mips_expand_epilogue): Generate a
8479 simple_return only if the return address is in r31.
8481 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8483 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8484 NULL for a jump that is a cc0 insn, pick the previous insn for
8487 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8489 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8492 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8494 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8497 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8499 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8500 symbol_ref throughout file.
8502 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8504 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8507 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8509 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8512 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8514 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8516 * config/arm/neon.md: Likewise.
8517 * config/arm/vfp.md: Likewise.
8518 * config/arm/thumb2.md: Likewise.
8519 * config/arm/cortex-m4.md: Likewise.
8521 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8523 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8524 define_insn patterns for combine.
8526 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8528 * reorg.c: Always define make_return_insns.
8530 2011-09-13 Jan Hubicka <jh@suse.cz>
8533 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8535 2011-09-13 Jan Hubicka <jh@suse.cz>
8538 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8540 2011-09-13 Paul Brook <paul@codesourcery.com>
8542 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8543 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8544 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8545 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8546 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8547 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8548 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8549 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8550 enabling unwind tables.
8551 (c6x_debug_unwind_info): New function.
8552 (TARGET_ARM_EABI_UNWINDER): Define.
8553 (TARGET_DEBUG_UNWIND_INFO): Define.
8554 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8555 (TARGET_EXTRA_CFI_SECTION): Remove.
8556 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8557 * ginclude/unwind-arm-common.h: New file.
8559 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8562 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8563 * config/avr/avr.md: (extend_s): New code attribute.
8564 (mul_r_d): New code attribute.
8565 (*maddqihi4, *umaddqihi4): New insns.
8566 (*msubqihi4, *umsubqihi4): New insns.
8567 (*usmaddqihi4, *sumaddqihi4): New insns.
8568 (*usmsubqihi4, *susubdqihi4): New insns.
8569 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8570 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8571 (*umsubqihi4.uconst.ashift): New insn-and-split.
8572 (*msubqihi4.sconst.ashift): New insn-and-split.
8573 (*sumaddqihi4.uconst): New insn-and-split.
8574 (*sumsubqihi4.uconst): New insn-and-split.
8575 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8576 PLUS:HI and MINUS:HI.
8578 2011-09-13 Revital Eres <revital.eres@linaro.org>
8580 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8581 (optimize_sc): Adjust call to remove_node_from_ps.
8582 (sms_schedule): Add print info.
8584 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8586 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8589 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8592 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8593 NOTE_INSN_CFI notes, with the exception of
8594 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8596 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8597 Richard Sandiford <rdsandiford@googlemail.com>
8599 * config/mips/mips.c (mips_epilogue): New structure.
8600 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8601 restoring registers.
8602 (mips_epilogue_emit_cfa_restores): New function.
8603 (mips_epilogue_set_cfa): Likewise.
8604 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8605 the current CFA register from the stack, redefine the CFA in terms
8606 of the stack pointer.
8607 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8608 to the epilogue instructions.
8610 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8612 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8614 (mips16e_build_save_restore): Update accordingly.
8616 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8618 PR rtl-optimization/50212
8619 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8620 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8623 * calls.c (load_register_parameters): Use use_reg_mode instead
8624 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8626 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8627 for stack CALL_INSN_FUNCTION_USAGE uses.
8628 * expr.h (use_reg_mode): New prototype.
8629 (use_reg): Changed into inline around use_reg_mode.
8630 * expr.c (use_reg): Renamed to...
8631 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8632 mode to that mode instead of VOIDmode.
8633 * var-tracking.c (prepare_call_arguments): Don't track parameters
8634 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8635 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8638 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8641 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8642 (progmem_section): New Variable.
8643 (avr_asm_init_sections): Initialize it.
8644 (TARGET_ASM_SELECT_SECTION): Define to...
8645 (avr_asm_select_section): ... this new Function.
8646 (avr_replace_prefix): New Function.
8647 (avr_asm_function_rodata_section): Use it.
8648 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8649 (avr_section_type_flags): Use avr_progmem_p instead of section
8650 name to detect if object is in PROGMEM.
8651 (avr_asm_named_section): Set section name prefix for objects in
8654 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8657 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8658 sprintf format string.
8660 2011-09-12 Richard Guenther <rguenther@suse.de>
8662 PR tree-optimization/50343
8663 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8664 that the reduction is over an SSA name before checking its definition.
8666 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8668 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8671 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8673 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8675 * config/mips/sb1.md: Likewise.
8676 * config/mips/predicates.md: Replace (match_test "!...")
8677 with (not (match_test "..."))
8678 * config/mips/constraints.md: Likewise.
8680 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8682 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8683 * config/arm/arm-tables.opt: Regenerate.
8684 * config/arm/arm-tune.md: Regenerate.
8685 * config/arm/arm.c (arm_file_start): Output .arch directive when
8686 user passes -mcpu=generic-*.
8687 (arm_issue_rate): Add genericv7a support.
8688 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8689 (ASM_CPU_SPEC): New define.
8690 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8691 * config/arm/semi.h (ASM_SPEC): Likewise.
8692 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8693 and -mtune=generic-*.
8695 2011-09-09 Richard Guenther <rguenther@suse.de>
8697 PR tree-optimization/50328
8698 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8699 constant or default-def operand.
8701 2011-09-09 Richard Guenther <rguenther@suse.de>
8703 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8706 2011-09-09 Richard Guenther <rguenther@suse.de>
8708 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8709 instead of a statement.
8710 * gimple-fold.c (fold_stmt_inplace): Likewise.
8711 * sese.c (graphite_copy_stmts_from_block): Adjust.
8712 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8713 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8715 (forward_propagate_addr_into_variable_array_index): Likewise.
8716 (forward_propagate_addr_expr_1): adjust.
8717 (associate_plusminus): Likewise.
8718 (ssa_forward_propagate_and_combine): Likewise.
8719 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8720 (execute_cse_reciprocals): Likewise.
8721 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8723 2011-09-09 Nick Clifton <nickc@redhat.com>
8725 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8726 Return a positive value to indicate that the bits at the
8727 bottom of the register should be cleared.
8729 2011-09-09 Richard Guenther <rguenther@suse.de>
8731 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8732 existing operand positions.
8734 2011-09-09 Richard Guenther <rguenther@suse.de>
8737 * tree-data-ref.c (split_constant_offset): Do not try to handle
8740 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8742 PR tree-optimization/50318
8743 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8744 typo in use of mult_rhs1 and mult_rhs2.
8746 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8748 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8749 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8751 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8753 * config/arm/arm.md (push_multi): Emit predicates.
8754 (push_fp_multi): Likewise.
8755 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8757 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8759 PR c++/33255 - Support -Wunused-local-typedefs warning
8760 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8761 (pushdecl): Use the new record_locally_defined_typedef.
8762 (store_parm_decls): Allocate cfun->language.
8763 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8764 and free cfun->language.
8765 (c_push_function_context): Allocate cfun->language here only if needed.
8766 (c_pop_function_context): Likewise, mark cfun->language
8767 for collection only when it should be done.
8768 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8769 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8770 maybe_record_local_typedef_use.
8771 * doc/invoke.texi: Update documentation for
8772 -Wunused-local-typedefs.
8774 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8776 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8777 (ix86_avoid_lea_for_add): Likewise.
8778 (ix86_avoid_lea_for_addr): Likewise.
8779 (ix86_split_lea_for_addr): Likewise.
8781 * config/i386/i386.c (LEA_MAX_STALL): New.
8782 (increase_distance): Likewise.
8783 (insn_defines_reg): Likewise.
8784 (insn_uses_reg_mem): Likewise.
8785 (distance_non_agu_define_in_bb): Likewise.
8786 (distance_agu_use_in_bb): Likewise.
8787 (ix86_lea_outperforms): Likewise.
8788 (ix86_ok_to_clobber_flags): Likewise.
8789 (ix86_avoid_lea_for_add): Likewise.
8790 (ix86_avoid_lea_for_addr): Likewise.
8791 (ix86_split_lea_for_addr): Likewise.
8792 (distance_non_agu_define): Search in pred BBs added.
8793 (distance_agu_use): Search in succ BBs added.
8794 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8795 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8796 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8798 * config/i386/i386.md: Split added to transform non destructive
8799 add into move and add.
8800 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8801 (lea<mode>_2): Likewise.
8803 2011-09-08 Martin Jambor <mjambor@suse.cz>
8805 PR tree-optimization/50287
8806 * ipa-split.c (split_function): Do not create SSA names for
8807 non-gimple-registers.
8809 2011-09-08 Richard Guenther <rguenther@suse.de>
8811 PR tree-optimization/19831
8812 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8813 skip builtins with vdefs that do not really store something.
8814 (propagate_necessity): For calls to free that we can associate
8815 with an allocation function do not mark the freed pointer
8816 definition necessary.
8817 (eliminate_unnecessary_stmts): Remove a call to free if
8818 the associated call to an allocation function is not necessary.
8820 2011-09-08 Richard Guenther <rguenther@suse.de>
8822 PR tree-optimization/19831
8823 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8824 allocation functions as necessary.
8826 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8828 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8830 (darwin_default_min_version): Amended to provide defaults
8831 for the cross directory case.
8832 (darwin_driver_init): call darwin_default_min_version unconditionally.
8833 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8834 * config/darwin9.h: Likewise.
8835 * config/darwin10.h: Likewise.
8836 * config/rs6000/darwin7.h: Likewise.
8838 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8841 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8842 code early if TARGET_AVX.
8843 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8845 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8847 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8851 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8852 "mode" attribute computation.
8854 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8856 * regrename.c (struct du_head): Make nregs signed.
8857 (closed_chains): Remove.
8858 (create_new_chain): Return the new chain.
8859 (chain_from_id): New static function.
8860 (dump_def_use_chain): Change argument to be an int, indicating
8861 the first ID to print. All callers changed.
8862 (merge_overlapping_regs): Use chain_from_id. Assert that
8863 chains don't conflict with themselves.
8864 (rename_chains): Take no argument. Iterate over id_to_chain
8865 rather to find chains to rename. Clear tick before the main loop.
8866 (struct incoming_reg_info): New struct.
8867 (struct bb_rename_info): New struct.
8868 (init_rename_info, set_incoming_from_chain, merge_chains): New
8870 (regrename_analyze): New static function, broken out of
8871 regrename_optimize. Record and make use of open chain information
8872 at basic block boundaries, and merge chains where possible.
8873 (scan_rtx_reg): Make this_nregs signed. Don't update
8875 (build_def_use): Return a bool to indicate success. All callers
8876 changed. Don't initialize global data here.
8877 (regrename_optimize): Move most code out of here into
8879 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8880 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8881 static inline functions.
8882 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8884 * bb-reorder.c (insert_section_boundary_note): Don't check
8885 optimize_function_for_speed_p.
8886 (gate_handle_partition_blocks): Do it here instead.
8887 (gate_handle_reorder_blocks): Move preliminary checks here ...
8888 (rest_of_handle_reorder_blocks): ... from here.
8890 2011-09-07 Martin Jambor <mjambor@suse.cz>
8893 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8894 function index bounds.
8895 (perhaps_add_new_callers): Likewise.
8897 2011-09-07 Martin Jambor <mjambor@suse.cz>
8899 PR tree-optimization/49911
8900 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8901 enumerations to the corresponding plain integer type.
8903 2011-09-07 Richard Guenther <rguenther@suse.de>
8905 PR tree-optimization/50319
8906 * tree-if-conv.c (set_bb_predicate): Assert we only set
8907 canonical predicates.
8908 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8909 around canonical predicates.
8910 (predicate_bbs): Do not re-gimplify already canonical
8911 predicates. Properly unshare them though.
8912 (find_phi_replacement_condition): Simplify.
8914 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8917 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8918 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8919 reusing the old code from get_arm_condition_code. Return ARM_NV
8920 for invalid comparison codes.
8921 (get_arm_condition_code): Redefine in terms of
8922 maybe_get_arm_condition_code.
8923 * config/arm/predicates.md (arm_comparison_operator): Use
8924 maybe_get_arm_condition_code.
8926 2011-09-07 Richard Guenther <rguenther@suse.de>
8928 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8929 Canonicalize negated predicates by swapping edges.
8930 (forward_propagate_into_cond): Likewise.
8932 2011-09-07 Richard Guenther <rguenther@suse.de>
8934 PR tree-optimization/50213
8935 * tree-flow.h (simple_iv_increment_p): Declare.
8936 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8938 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8939 not propagate simple IV counter increments.
8941 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8942 Iain Sandoe <iains@gcc.gnu.org>
8944 * config/rs6000/rs6000.c (compute_save_world_info): Test
8945 cfun->has_nonlocal_label to determine if the out-of-line save
8946 world call may be used.
8948 2011-09-07 Nick Clifton <nickc@redhat.com>
8950 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8951 label on the parallel part of the insn.
8953 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8956 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8957 avoid_constant_pool_reference first instead of last.
8959 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8961 * doc/configfiles.texi (Configuration Files): Update documentation
8962 about tm_p.h and remove FIXME comment.
8964 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8966 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8967 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8969 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8971 * config/darwin10.h Remove duplicate LIB_SPEC.
8973 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8976 * target.def (reassociation_width): New hook.
8978 * doc/tm.texi.in (reassociation_width): Likewise.
8980 * doc/tm.texi (reassociation_width): Likewise.
8982 * doc/invoke.texi (tree-reassoc-width): New param documented.
8984 * hooks.h (hook_int_uint_mode_1): New default hook.
8986 * hooks.c (hook_int_uint_mode_1): Likewise.
8988 * config/i386/i386.h (ix86_tune_indices): Add
8989 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8991 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8992 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8994 * config/i386/i386.c (initial_ix86_tune_features): Add
8995 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8997 (ix86_reassociation_width): New function.
8999 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
9001 * tree-ssa-reassoc.c (get_required_cycles): New function.
9002 (get_reassociation_width): Likewise.
9003 (swap_ops_for_binary_stmt): Likewise.
9004 (rewrite_expr_tree_parallel): Likewise.
9006 (rewrite_expr_tree): Refactored. Part of code moved into
9007 swap_ops_for_binary_stmt.
9009 (reassociate_bb): Now checks reassociation width to be used and
9010 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
9012 2011-09-06 Richard Guenther <rguenther@suse.de>
9014 PR tree-optimization/47025
9015 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
9017 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
9019 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
9020 definitely points to.
9021 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9022 BUILT_IN_VA_START doesn't let its va_list argument escape.
9023 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
9024 not make any previous stores necessary.
9026 2011-09-06 Martin Jambor <mjambor@suse.cz>
9028 * ipa-inline.h (struct inline_summary): Move versionable flag...
9029 * cgraph.h (struct cgraph_local_info): ...here
9030 * ipa-cp.c (determine_versionability): Use the new versionable flag.
9031 (determine_versionability): Likewise.
9032 (ipcp_versionable_function_p): Likewise.
9033 (ipcp_generate_summary): Likewise.
9034 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
9036 (compute_inline_parameters): Do not clear the versionable flag.
9037 (inline_read_section): Do not stream the versionable flag.
9038 (inline_write_summary): Likewise.
9039 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9040 (input_overwrite_node): Likewise.
9042 2011-09-06 Richard Guenther <rguenther@suse.de>
9044 PR tree-optimization/48149
9045 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9046 (vn_valueize): Move earlier.
9047 (valueize_expr): Use vn_valueize.
9048 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9050 (simplify_unary_expression): Simplify.
9052 2011-09-06 Richard Guenther <rguenther@suse.de>
9054 PR tree-optimization/48317
9055 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9057 (sizeof_vn_nary_op): New inline function.
9058 (vn_nary_op_lookup_pieces): Adjust.
9059 (vn_nary_op_insert_pieces): Likewise.
9060 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9061 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9062 any number of operands.
9063 (vn_nary_length_from_stmt): New function.
9064 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9065 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9067 (vn_nary_op_lookup): Likewise.
9068 (vn_nary_op_lookup_stmt): Likewise.
9069 (vn_nary_op_insert_into): Likewise.
9070 (vn_nary_op_insert_stmt): Likewise.
9071 (visit_use): Handle CONSTRUCTOR as nary.
9072 * tree-ssa-pre.c (phi_translate_1): Adjust.
9073 (create_expression_by_pieces): Likewise.
9074 (compute_avail): Likewise.
9076 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9078 * config/arm/arm.c (arm_preferred_simd_mode): Check
9079 TARGET_NEON_VECTORIZE_DOUBLE instead of
9080 TARGET_NEON_VECTORIZE_QUAD.
9081 (arm_autovectorize_vector_sizes): Likewise.
9082 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9083 mask of mvectorize-with-neon-double. Add RejectNegative.
9084 (mvectorize-with-neon-double): New.
9086 2011-09-06 Richard Guenther <rguenther@suse.de>
9088 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9090 2011-09-06 Tom de Vries <tom@codesourcery.com>
9092 * recog.c (asm_labels_ok): New function.
9093 (check_asm_operands): Use asm_labels_ok.
9095 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9098 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9099 (PMODE_INSN): New macro.
9100 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9101 (mips_got_load, mips_expand_synci_loop): Likewise.
9102 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9104 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9105 copygp_mips16 patterns.
9106 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9107 and use_cprestore patterns.
9108 (mips_override_options): Check for incompatible -mabi and -mlong
9110 * config/mips/mips.md (unspec_got<mode>): Rename to...
9111 (unspec_got_<mode>): ...this.
9112 (copygp_mips16): Use the Pmode iterator.
9113 (potential_cprestore, cprestore, use_cprestore): Likewise.
9114 (clear_cache, indirect_jump): Use PMODE_INSN.
9115 (indirect_jump<mode>): Rename to...
9116 (indirect_jump_<mode>): ...this.
9117 (tablejump): Use PMODE_INSN.
9118 (tablejump<mode>): Rename to...
9119 (tablejump_<mode>): ...this.
9120 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9121 (restore_gp): Use the Pmode iterator.
9122 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9125 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9127 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9128 Fix the type of the BIT_AND_EXPR.
9130 2011-09-05 David S. Miller <davem@davemloft.net>
9132 * config.host: Add driver-sparc.o and sparc/x-sparc on
9133 native sparc*-*-linux* builds.
9134 * config/sparc/driver-sparc.c: Correct Linux strings.
9135 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
9136 * config/sparc/linux64.h: Likewise.
9137 * doc/invoke.texi: Document that Linux also supports
9138 -mcpu=native and -mtune=native on sparc.
9140 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
9141 PROCESSOR_NIAGARA4): New.
9142 * config/sparc/sparc.opt: Handle new processor types.
9143 * config/sparc/sparc.md: Add to "cpu" attribute.
9144 * config/sparc/sparc.h (TARGET_CPU_niagara3,
9145 TARGET_CPU_niagara4): New, treat as niagara2.
9146 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
9147 * config/sparc/sol2.h: Likewise.
9148 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
9149 * config/sparc/sparc.c (sparc_option_override): Add
9150 niagara3 and niagara4 handling.
9151 (sparc32_initialize_trampoline): Likewise.
9152 (sparc64_initialize_trampoline): Likewise.
9153 (sparc_use_sched_lookahead): Likewise.
9154 (sparc_issue_rate): Likewise.
9155 (sparc_register_move_cost): Likewise.
9156 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
9157 and niagara4 as appropriate.
9158 * doc/invoke.texi: Document new processor types.
9159 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
9160 and --with-tune options.
9162 * config/sparc/sol2-64.h: Move ...
9163 * config/sparc/default-64.h: ... to here. Update comment.
9164 * config.gcc: Update Solaris sparc to use default-64.h, also
9165 prefix this header into the list on sparc64-*-linux.
9166 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
9167 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
9170 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9173 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
9174 that contain global register variable.
9176 2011-09-05 Richard Guenther <rguenther@suse.de>
9178 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
9180 2011-09-05 Richard Guenther <rguenther@suse.de>
9182 * stor-layout.c (layout_type): Use size_binop for array size
9185 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9187 * config/avr/avr.h (progmem_section): Remove Declaration.
9188 * config/avr/avr.c (progmem_section): Make static and rename to
9189 progmem_swtable_section.
9190 (avr_output_addr_vec_elt): No need to switch sections.
9191 (avr_asm_init_sections): Use output_section_asm_op as section
9192 callback for progmem_swtable_section.
9193 (avr_output_progmem_section_asm_op): Remove Function.
9194 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
9195 (avr_asm_function_rodata_section): New static Function.
9196 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
9197 alignment 2**1 for jump tables.
9199 2011-09-04 Jan Hubicka <jh@suse.cz>
9201 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
9202 parameter is SSA name.
9204 2011-09-04 Richard Guenther <rguenther@suse.de>
9207 2011-08-31 Richard Guenther <rguenther@suse.de>
9209 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9212 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
9215 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
9217 2011-09-04 Jakub Jelinek <jakub@redhat.com>
9218 Ira Rosen <ira.rosen@linaro.org>
9220 PR tree-optimization/50208
9221 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
9222 argument. Check that def_stmt is inside the loop.
9223 (vect_recog_widen_mult_pattern): Update calls to
9224 vect_handle_widen_mult_by_cons.
9225 (vect_operation_fits_smaller_type): Check that def_stmt is
9228 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
9230 * tree-vectorizer.c (vect_print_dump_info): Print line
9231 number when dumping to a file.
9232 (vectorize_loops): Add new messages to dump file.
9234 2011-09-03 Martin Jambor <mjambor@suse.cz>
9236 * ipa-prop.h (ipa_jump_func_t): New typedef.
9237 (struct ipa_edge_args): Removed field argument_count, field
9238 jump_functions turned into a vector.
9239 (ipa_set_cs_argument_count): Removed.
9240 (ipa_get_cs_argument_count): Updated to work on vectors.
9241 (ipa_get_ith_jump_func): Likewise.
9242 * ipa-prop.c (ipa_count_arguments): Removed.
9243 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
9244 jump functions. Update caller.
9245 (compute_pass_through_member_ptrs): Likewise.
9246 (compute_cst_member_ptr_arguments): Likewise.
9247 (ipa_compute_jump_functions_for_edge): Get number of arguments from
9248 the statement, allocate vector.
9249 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
9250 (duplicate_ipa_jump_func_array): Removed.
9251 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
9252 (ipa_read_node_info): Allocate vector.
9254 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9257 * config/pa/pa.md (return): Define "return" insn pattern.
9258 (epilogue): Use it when no epilogue is needed.
9259 * config/pa/pa.c (pa_can_use_return_insn): New function.
9260 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9262 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
9264 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
9265 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
9266 Force at least BITS_PER_UNIT alignment on the new variable.
9268 2011-09-02 Gary Funck <gary@intrepid.com>
9270 * opts.c (print_specific_help): Fix off-by-one compare in
9272 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9273 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
9274 Increase by +5 to allow for more languages.
9275 * optc-gen.awk: Generate #if that ensures that the number of
9276 languages is within the implementation-defined limit.
9278 2011-09-02 Michael Matz <matz@suse.de>
9281 * ipa-split.c (split_function): Call add_referenced_var.
9283 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
9284 (cond_if_else_store_replacement_1): Ditto.
9285 * tree-ssa-pre.c (get_representative_for): Ditto.
9286 (create_expression_by_pieces): Ditto.
9287 (insert_into_preds_of_block): Ditto.
9288 * tree-sra.c (create_access_replacement): Ditto.
9289 (get_replaced_param_substitute): Ditto.
9291 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
9293 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
9295 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
9296 (l1w, s1w, l2w, s2w): Define in the main automaton.
9297 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
9299 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
9300 (c6x_unit_names): Add the new units.
9301 (c6x_unit_codes): New static array.
9302 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
9303 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
9304 UNIT_QID_SIDE_OFFSET): New macros.
9305 (RESERVATION_S2): Adjust value.
9306 (c6x_option_override): Compute c6x_unit_codes.
9307 (assign_reservations): Take the unit_mask of the last instruction
9308 into account. Detect floating point reservations by looking for
9309 the new units. Don't assign reservations if the field is already
9311 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9312 (init_sched_state): Initialize it.
9313 (c6x_clear_sched_context): Free it.
9314 (insn_set_clock): Clear reservation.
9315 (prev_cycle_state): New static variable.
9316 (c6x_init_sched_context): Save it.
9317 (c6x_sched_init): Allocate space for it and clear it.
9318 (c6x_sched_dfa_pre_cycle_insn): New static function.
9319 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9320 (c6x_variable_issue): Only record units in the unit_mask that
9321 were not set at the start of the cycle.
9322 (c6x_variable_issue): Compute and store the unit_mask from the
9324 (reorg_split_calls): Ensure the new information remains correct.
9325 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9326 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9327 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9328 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9329 Add special reservations.
9330 * config/c6x/c6x-sched.md: Regenerate.
9332 2011-09-02 Martin Jambor <mjambor@suse.cz>
9334 * ipa-prop.h (ipa_node_params): Removed fields
9335 called_with_var_arguments and node_versionable.
9336 (ipa_set_called_with_variable_arg): Removed.
9337 (ipa_is_called_with_var_arguments): Likewise.
9338 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9339 (determine_versionability): Do not check for type attributes and va
9340 builtins. Record versionability into inline summary.
9341 (initialize_node_lattices): Do not check
9342 ipa_is_called_with_var_arguments.
9343 (propagate_constants_accross_call): Likewise, ignore arguments we do
9344 not have PARM_DECLs for, set variable flag for parameters that were
9346 (create_specialized_node): Dump info that we cannot change signature.
9347 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9348 number of arguments.
9349 (ipa_make_edge_direct_to_target): Likewise.
9350 (ipa_update_after_lto_read): Likewise.
9351 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9352 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9355 2011-09-02 Richard Guenther <rguenther@suse.de>
9357 PR tree-optimization/27460
9359 * doc/md.texi (vcond): Document.
9360 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9361 optab with two modes.
9362 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9363 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9364 (vcond_optab): Adjust.
9365 (vcondu_optab): Likewise.
9366 (expand_vec_cond_expr_p): Adjust prototype.
9367 * optabs.c (get_vcond_icode): Adjust.
9368 (expand_vec_cond_expr_p): Likewise.
9369 (expand_vec_cond_expr): Likewise.
9370 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9372 (vectorizable_condition): Allow differing types for comparison
9374 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9376 * config/i386/sse.md (vcond<mode>): Split to
9377 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9378 vcond<V_128:mode><VI124_128:mode> and
9379 vcondu<V_128:mode><VI124_128:mode>.
9380 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9381 (vconduv2di): Likewise.
9382 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9383 (vcondu<mode>): Likewise.
9384 * config/ia64/vect.md (vcond<mode>): Likewise.
9385 (vcondu<mode>): Likewise.
9386 (vcondv2sf): Likewise.
9387 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9388 * config/rs6000/paired.md (vcondv2sf): Likewise.
9389 * config/rs6000/vector.md (vcond<mode>): Likewise.
9390 (vcondu<mode>): Likewise.
9391 * config/spu/spu.md (vcond<mode>): Likewise.
9392 (vcondu<mode>): Likewise.
9394 2011-09-02 Richard Guenther <rguenther@suse.de>
9396 * pretty-print.h (pp_unsigned_wide_integer): New.
9397 * tree-pretty-print.c (dump_generic_node): Print unsigned
9398 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9400 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9403 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9404 valid CONST_VECTOR operands.
9405 (rs6000_expand_vector_init): Likewise.
9407 2011-09-02 Martin Jambor <mjambor@suse.cz>
9409 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9410 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9411 BINFO_VTABLE. Parameter delta removed, all callers updated.
9412 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9414 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9416 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9417 handling of thunk_delta.
9418 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9419 (devirtualization_time_bonus): Do not handle thunk deltas.
9420 (ipcp_discover_new_direct_edges): Likewise.
9421 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9422 (try_make_edge_direct_simple_call): Likewise.
9423 (try_make_edge_direct_virtual_call): Likewise.
9424 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9425 parameter set as unused.
9426 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9427 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9428 parameter set as unused.
9429 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9430 (input_edge_opt_summary): Likewise.
9431 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9432 BINFO_VIRTUALS at all.
9433 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9435 2011-09-02 Richard Guenther <rguenther@suse.de>
9437 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9438 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9440 2011-08-31 Richard Guenther <rguenther@suse.de>
9442 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9443 handling here, from ...
9444 (expand_expr_real_1): ... here.
9445 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9447 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9448 a GIMPLE_TERNARY_RHS.
9449 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9450 and VEC_COND_EXPR here ...
9451 (verify_gimple_assign_single): ... not here.
9452 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9453 * tree-object-size.c (cond_expr_object_size): Adjust.
9454 (collect_object_sizes_for): Likewise.
9455 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9456 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9457 (ssa_forward_propagate_and_combine): Adjust.
9458 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9460 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9461 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9462 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9463 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9464 (extract_range_from_assignment): Likewise.
9466 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9468 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9469 * config/i386/mmx.md: Likewise.
9470 * config/i386/sse.md: Likewise.
9471 * config/i386/predicates.md (call_insn_operand): Use
9472 (not (match_test "...")) instead of (match_test "!...")
9473 * config/i386/constraints.md (w): Likewise.
9475 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9477 * doc/md.texi: Describe the use of match_tests in attribute tests.
9478 * rtl.def (MATCH_TEST): Update commentary.
9479 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9480 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9482 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9484 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9485 (attr_string): Use copy_md_ptr_loc.
9487 2011-08-31 Martin Jambor <mjambor@suse.cz>
9490 * ipa-inline-analysis.c (compute_inline_parameters): Set
9491 can_change_signature of noes with typde attributes.
9492 * ipa-split.c (split_function): Do not skip any arguments if
9493 can_change_signature is set.
9495 2011-08-31 Martin Jambor <mjambor@suse.cz>
9497 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9500 2011-08-31 Richard Guenther <rguenther@suse.de>
9502 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9505 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9507 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9509 2011-08-31 Tom de Vries <tom@codesourcery.com>
9512 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9513 * tree-ssa-ccp.c (params.h): Include.
9514 (fold_builtin_alloca_for_var): New function.
9515 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9517 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9519 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9522 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9524 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9527 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9529 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9532 2011-08-30 Richard Guenther <rguenther@suse.de>
9535 * gimple.h (maybe_fold_offset_to_address): Remove.
9536 (maybe_fold_offset_to_reference): Likewise.
9537 (maybe_fold_stmt_addition): Likewise.
9538 (may_propagate_address_into_dereference): Likewise.
9539 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9541 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9542 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9544 (may_propagate_address_into_dereference): Remove.
9545 (maybe_fold_offset_to_array_ref): Likewise.
9546 (maybe_fold_offset_to_reference): Likewise.
9547 (maybe_fold_offset_to_address): Likewise.
9548 (maybe_fold_stmt_addition): Likewise.
9549 (fold_gimple_assign): Do not reconstruct array references but
9550 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9552 (gimple_fold_stmt_to_constant_1): Likewise.
9553 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9554 * gimplify.c (gimplify_conversion): Likewise.
9555 (gimplify_expr): Likewise.
9557 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9559 * config/i386/fmaintrin.h: New.
9560 * config.gcc: Add fmaintrin.h.
9561 * config/i386/i386.c
9562 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9563 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9564 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9565 (*fmai_fmadd_<mode>): Likewise.
9566 (*fmai_fmsub_<mode>): Likewise.
9567 (*fmai_fnmadd_<mode>): Likewise.
9568 (*fmai_fnmsub_<mode>): Likewise.
9569 * config/i386/immintrin.h: Add fmaintrin.h.
9571 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9573 * genautomata.c (NO_COMB_OPTION): New macro.
9574 (no_comb_flag): New static variable.
9575 (gen_automata_option): Handle NO_COMB_OPTION.
9576 (comb_vect_p): False if no_comb_flag.
9577 (add_vect): Move computation of min/max values. Return early if
9579 * doc/md.texi (automata_option): Document no-comb-vect.
9581 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9582 "__x86.get_pc_thunk".
9584 * bb-reorder.c (insert_section_boundary_note): Only do it if
9585 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9587 2011-08-30 Christian Bruel <christian.bruel@st.com>
9589 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9592 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9594 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9595 to off. Document switch.
9596 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9598 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9600 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9601 conditionals and comments inside macro arguments.
9603 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9604 Richard Guenther <rguenther@suse.de>
9606 * tree.h (constant_boolean_node): Adjust prototype.
9607 * fold-const.c (fold_convert_loc): Move aggregate conversion
9609 (constant_boolean_node): Make value parameter boolean, add
9610 vector type handling.
9611 (fold_unary_loc): Use constant_boolean_node.
9612 (fold_binary_loc): Preserve types properly when folding
9613 COMPLEX_EXPR <__real x, __imag x>.
9614 * gimplify.c (gimplify_expr): Handle vector comparison.
9615 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9617 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9620 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9623 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9624 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9625 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9627 (unshare_all_rtl_in_chain): For CALL_INSNs
9628 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9630 2011-08-29 Richard Guenther <rguenther@suse.de>
9632 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9633 on the built ADDR_EXPR.
9635 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9638 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9639 before adding ENTRY_VALUE to val->locs.
9641 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9644 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9647 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9649 * doc/rtl.texi (simple_return): Document.
9650 (parallel, PATTERN): Here too.
9651 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9653 (simple_return): Document standard pattern.
9654 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9655 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9656 * reorg.c (function_return_label, function_simple_return_label):
9657 New static variables, replacing...
9658 (end_of_function_label): ... this.
9659 (simplejump_or_return_p): New static function.
9660 (optimize_skip, steal_delay_list_from_fallthrough,
9661 fill_slots_from_thread): Use it.
9662 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9663 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9664 (find_end_label): Take a new arg which is one of the two return
9665 rtxs. Depending on which, set either function_return_label or
9666 function_simple_return_label. All callers changed.
9667 (make_return_insns): Make both kinds.
9668 (dbr_schedule): Adjust for two kinds of end labels.
9669 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9670 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9671 (gen_expand, gen_split): Use ANY_RETURN_P.
9672 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9673 * rtl.def (SIMPLE_RETURN): New code.
9674 * ifcvt.c (find_if_case_1): Be more careful about
9675 redirecting jumps to the EXIT_BLOCK.
9676 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9677 returnjump_p_1): Handle SIMPLE_RETURNs.
9678 * print-rtl.c (print_rtx): Likewise.
9679 * rtl.c (copy_rtx): Likewise.
9680 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9681 * combine.c (simplify_set): Likewise.
9682 * resource.c (find_dead_or_set_registers, mark_set_resources):
9684 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9685 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9686 (init_emit_regs): Initialize simple_return_rtx.
9687 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9688 force_nonfallthru_and_redirect.
9689 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9690 (GR_SIMPLE_RETURN): New enum value.
9691 (simple_return_rtx): New macro.
9692 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9694 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9695 argument. All callers changed. Be careful about what kinds of
9696 returnjumps to generate.
9697 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9698 ix86_pad_short_function): Likewise.
9699 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9701 * config/mips/mips.md (any_return): New code_iterator.
9702 (optab): Add cases for return and simple_return.
9703 (return): Expand to a simple_return.
9704 (simple_return): New pattern.
9705 (*<optab>, *<optab>_internal for any_return): New patterns.
9706 (return_internal): Remove.
9707 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9708 a simple_return_internal.
9710 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9712 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9713 (vec_extract_lo_<mode>): Prevent both operands in memory.
9714 (vec_extract_lo_v16hi): Ditto.
9715 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9717 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9719 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9720 (*sse2_mulv4si3): Ditto.
9722 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9725 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9728 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9729 when all outputs are unused.
9730 (sse4_2_pcmpistr): Ditto.
9732 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9734 * config/i386/i386.md (round<mode>2): New expander.
9735 * config/i386/i386.c (enum ix86_builtins): Add
9736 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9737 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9739 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9740 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9742 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9745 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9746 only when TARGET_C99_FUNCTIONS.
9747 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9748 <BUILT_IN_RINT{,F,L}>: Ditto.
9750 2011-08-26 Michael Matz <matz@suse.de>
9751 Jakub Jelinek <jakub@redhat.com>
9754 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9755 don't call strlen twice, use memcpy.
9757 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9759 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9760 * config/i386/bmiintrin.h: Likewise.
9761 * config/i386/lzcntintrin.h: Likewise.
9763 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9764 <bmiintrin.h> and <bmi2intrin.h>.
9766 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9769 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9770 * configure: Regenerate.
9772 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9775 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9776 call mark_exp_read even if exprv is ADDR_EXPR.
9778 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9780 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9781 to df_set_dead_notes_for_mw.
9783 2011-08-26 Richard Guenther <rguenther@suse.de>
9785 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9787 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9788 Tom de Vries <tom@codesourcery.com>
9790 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9791 (struct ivopts_data): Add loop_single_exit_p field.
9792 (niter_for_exit): Change parameter desc_p into return value. Return
9793 desc if desc->may_be_zero. Free desc if unused.
9794 (niter_for_single_dom_exit): Change return type.
9795 (find_induction_variables): Handle changed return type of
9796 niter_for_single_dom_exit. Dump may_be_zero.
9797 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9798 (set_use_iv_cost): Add and handle comp parameter.
9799 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9800 comp argument to set_use_iv_cost.
9801 (strip_wrap_conserving_type_conversions, expr_equal_p)
9802 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9803 (may_eliminate_iv): Add comp parameter. Handle new return type of
9804 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9805 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9806 and may_eliminate_iv.
9807 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9808 (may_eliminate_iv): Here.
9809 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9811 2011-08-26 Tom de Vries <tom@codesourcery.com>
9813 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9814 accessing TREE_TYPE.
9816 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9818 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9819 (*ior_scc_scc_cmp): Likewise
9820 (*and_scc_scc): Likewise.
9821 (*and_scc_scc_cmp): Likewise.
9822 (*and_scc_scc_nodom): Likewise.
9823 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9825 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9827 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9829 2011-08-26 Richard Guenther <rguenther@suse.de>
9831 * expr.c (string_constant): Handle &MEM_REF.
9833 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9835 * config/arm/arm.c (struct four_ints): New type.
9836 (count_insns_for_constant): Delete function.
9837 (find_best_start): Delete function.
9838 (optimal_immediate_sequence): New function.
9839 (optimal_immediate_sequence_1): New function.
9840 (arm_gen_constant): Move constant splitting code to
9841 optimal_immediate_sequence.
9842 Rewrite constant negation/invertion code.
9844 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9846 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9847 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9848 Remove prototype. Remove static function type.
9849 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9851 * config/arm/constraints.md (Pj, PJ): New constraints.
9853 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9855 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9856 ("cortex_a9_multiply_long"): New and use above. Handle all
9857 long multiply cases.
9858 ("cortex_a9_multiply"): Handle smmul and smmulr.
9859 ("cortex_a9_mac"): Handle smmla.
9861 2011-08-25 Richard Henderson <rth@redhat.com>
9865 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9866 non-constant stack adjutment.
9867 * expr.c (find_args_size_adjust): Break out from ...
9868 (fixup_args_size_notes): ... here.
9869 * rtl.h (find_args_size_adjust): Declare.
9871 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9873 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9874 sse4 and sse4_noavx.
9875 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9876 (*pushdf_rex64): Change Y2 register constraint to x.
9877 (*movdf_internal_rex64): Ditto.
9878 (*zero_extendsidi2_rex64): Ditto.
9879 (*movdi_internal): Change Y2 register constraint to x
9880 and update "isa" attribute.
9882 (*movdf internal): Ditto.
9883 (zero_extendsidi2_1): Ditto.
9884 (*truncdfdf_mixed): Ditto.
9885 (*truncxfdf2_mixed): Ditto.
9886 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9887 register constraint to x.
9888 (*movv2sf_internal_rex64): Ditto.
9889 (*mov<mode>_internal): Change Y2 register constraint to x
9890 and add "isa" attribute.
9891 (*movv2sf_internal): Ditto.
9892 (*vec_extractv2si_1): Ditto.
9893 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9894 constraints to x and update "isa" attribute.
9895 (*vec_interleave_highv2df): Change Y3 registerconstraint
9896 to x and update "isa" attribute.
9897 (*vec_interleave_lowv2df): Ditto.
9898 (*vec_concatv2df): Change Y2 register constraint to x and
9899 update "isa" attribute.
9900 (sse2_loadld): Ditto.
9901 (*vec_extractv2di_1): Ditto.
9902 (*vec_dupv4si): Ditto.
9903 (*vec_dupv2di): Ditto.
9904 (*vec_concatv4si): Ditto.
9905 (vec_concatv2di): Ditto.
9906 * config/i386/constraints.md (Y2): Remove.
9910 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9912 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9913 dump_def_use_chain): Don't declare.
9914 (mark_conflict, create_new_chain): Move before users.
9915 (regrename_optimize): Move to near end of file.
9917 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9919 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9920 (secondary_input_reload_class): Remove Prototype.
9921 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9922 * config/avr/avr.md (setmemhi): Use u8_operand.
9923 (strlenhi): Use const0_rtx for comparison.
9924 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9926 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9928 * config/avr/avr.c (reg_class_tab): Make local to
9929 avr_regno_reg_class. Return smallest register class available.
9931 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9933 * config/avr/avr.c (STR_PREFIX_P): New Define.
9934 (avr_asm_declare_function_name): Use it.
9935 (avr_asm_named_section): Use it.
9936 (avr_section_type_flags): Use it.
9938 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9940 * doc/md.texi (automata_option): Document collapse-ndfa.
9941 * genautomata.c (COLLAPSE_OPTION): New macro.
9942 (collapse_flag): New static variable.
9943 (struct description): New member normal_decls_num.
9944 (struct automaton): New members advance_ainsn and collapse_ainsn.
9945 (gen_automata_option): Check for COLLAPSE_OPTION.
9946 (collapse_ndfa_insn_decl): New static variable.
9947 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9948 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9949 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9950 necessary. Use normal_decls_num rather than decls_num, remove
9951 test for special decls.
9952 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9953 (make_automaton); Likewise. Use the new advance_cycle_insn member
9954 of struct automaton.
9955 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9957 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9958 transition. Create the necessary transitions for it.
9959 (create_ainsns): Return void. Take an automaton_t argument, and
9960 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9962 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9963 (output_tables): Output code to define it.
9964 (output_internal_insn_code_evaluation): Output code to accept
9965 const0_rtx as collapse-ndfa transition.
9966 (output_default_latencies, output_print_reservation_func,
9967 output_print_description): Reorganize loops to use normal_decls_num
9968 as loop bound; remove special case for advance_cycle_insn_decl.
9969 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9970 (check_automata_insn_issues): Check for collapse_ainsn.
9971 (expand_automate): Allocate sufficient space. Initialize
9974 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9976 * config/avr/avr.md: Fix indentation from r177991.
9978 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9980 * regrename.c (struct du_head): Remove member terminated.
9981 (create_new_chain): Don't initialize it.
9982 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9984 (tick, this_tick): New global variables, moved out of
9986 (current_id, open_chains, closed_chains, open_chains_set,
9987 live_in_chains, live_hard_regs): Reorder declarations.
9988 (dump_def_use_chain): Move function earlier in the file.
9989 (rename_chains): New static function, broken out of
9991 (regrename_optimize): Use it. Remove #if 0'ed code.
9993 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9995 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9997 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
10000 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
10002 2011-08-24 Richard Guenther <rguenther@suse.de>
10004 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
10005 ref in the basic-block case. Move stripping array-refs
10006 to the place we create an access-function for it. Remove
10007 bogus stripping down a MEM_REF to its base.
10009 2011-08-24 Richard Guenther <rguenther@suse.de>
10011 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
10012 with -fno-strict-overflow.
10014 2011-08-24 Richard Guenther <rguenther@suse.de>
10016 * tree-vectorizer.c (vect_print_dump_info): Avoid the
10017 file and location clutter when dumping to dump files.
10019 2011-08-24 Simon Baldwin <simonb@google.com>
10021 * gengtype-state.c (write_state): Remove timestamped header line.
10023 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10025 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
10026 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
10027 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
10028 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
10029 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
10030 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
10031 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
10033 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
10035 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10037 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10039 2011-08-24 Richard Guenther <rguenther@suse.de>
10041 PR tree-optimization/50067
10042 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10043 function for a MEM_REF base that has no evolution in the loop
10044 nest or that is not analyzable.
10046 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10048 * ira.c (ira_init_register_move_cost): Check small subclasses
10049 through ira_reg_class_max_nregs and ira_available_class_regs.
10051 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10053 * config/i386/constraints.md (Yp): New register constraint.
10054 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10055 Yp register constraint.
10056 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10057 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10058 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10060 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10062 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10064 2011-08-23 Mark Heffernan <meheff@google.com>
10066 PR middle-end/38509
10067 * common.opt (Wfree-nonheap-object): New option.
10068 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10069 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10071 (expand_builtin): Make warning conditional.
10073 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10075 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10076 (length_immediate): Handle imulx, ishiftx and rotatex.
10079 (enabled): Handle bmi2.
10080 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10081 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10082 (*bmi2_umulditi3_1): New insn pattern.
10083 (*bmi2_umulsidi3_1): Ditto.
10084 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10085 (*bmi2_ashl<mode>3_1): New insn pattern.
10086 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10087 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10088 (*bmi2_ashlsi3_1_zext): New insn pattern.
10089 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10090 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10091 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10092 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10093 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10095 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10096 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10097 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10099 (*bmi2_rorx<mode>3_1): New insn pattern.
10100 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10101 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10102 (*rotatert<mode>3_1 splitter): Ditto.
10103 (*bmi2_rorxsi3_1_zext): New insn pattern.
10104 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10105 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10106 (*rotatertsi3_1_zext splitter): Ditto.
10108 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10110 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10111 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10112 (ix86_handle_option): Handle OPT_mbmi2 case.
10113 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10114 (x86_64-*-*): Likewise.
10115 * config/i386/bmi2intrin.h: New file.
10116 * config/i386/cpuid.h (bit_BMI2): New.
10117 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10119 * config/i386/i386-c.c (ix86_target_macros_internal):
10120 Conditionally define __BMI2__.
10121 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10122 Handle BMI2 option.
10123 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10124 (print_reg): New code.
10125 (ix86_print_operand): Likewise.
10126 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10127 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10128 IX86_BUILTIN_PEXT64.
10129 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10130 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10131 IX86_BUILTIN_PEXT64.
10132 * config/i386/i386.h (TARGET_BMI2): New.
10133 * config/i386/i386.md (UNSPEC_PDEP): New.
10134 (UNSPEC_PEXT): Likewise.
10135 (*bmi2_bzhi_<mode>3): Likewise.
10136 (*bmi2_pdep_<mode>3): Likewise.
10137 (*bmi2_pext_<mode>3): Likewise.
10138 * config/i386/i386.opt (mbmi2): New.
10139 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
10141 * doc/extend.texi: Document BMI2 built-in functions.
10142 * doc/invoke.texi: Document -mbmi2.
10144 2011-08-23 Jakub Jelinek <jakub@redhat.com>
10146 PR middle-end/50161
10147 * simplify-rtx.c (simplify_const_unary_operation): If
10148 op is CONST_INT, don't look at op_mode, but use instead mode.
10149 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
10150 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
10151 operation and TRUNCATE/ZERO_EXTEND if needed.
10152 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
10153 Document that operand mode must be same as operation mode,
10155 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
10156 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
10157 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
10158 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
10159 use the mode of operand for the operation and add truncate
10160 or zero_extend around if needed.
10161 * config/c6x/c6x.md (ctzdi2): Likewise.
10162 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
10164 2011-08-12 Michael Matz <matz@suse.de>
10166 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
10167 (gimple_expand_cfg): Merge alignment info for coalesced pointer
10170 2011-08-23 Richard Guenther <rguenther@suse.de>
10172 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
10173 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
10174 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
10176 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
10177 (mem_refs_may_alias_p): Adjust.
10178 * tree-data-ref.h (dr_may_alias_p): Adjust.
10179 * tree-data-ref.c: Include tree-affine.h.
10180 (dr_analyze_indices): Do nothing for the non-loop case.
10181 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
10182 more cases in the non-loop case.
10183 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
10184 calls to dr_may_alias_p.
10185 (write_alias_graph_to_ascii_ecc): Likewise.
10186 (write_alias_graph_to_ascii_dot): Likewise.
10187 (build_alias_set_optimal_p): Likewise.
10189 2011-08-23 Richard Guenther <rguenther@suse.de>
10191 PR tree-optimization/50162
10192 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
10194 2011-08-23 Richard Guenther <rguenther@suse.de>
10196 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
10197 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
10198 (create_data_ref): Also dump access functions for the created data-ref.
10200 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
10201 Kirill Yukhin <kirill.yukhin@intel.com>
10204 * config/i386/sse.md (VI_AVX2): New.
10205 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
10206 (*<plusminus_insn><mode>3): Ditto.
10207 (<sse2_avx2>_andnot<mode>3): Ditto.
10208 (*andnot<mode>3): Fix order of cond operands.
10209 Add asserts for correct TARGET_xxx.
10210 (*<any_logic:code><mode>3): Ditto.
10212 2011-08-22 Anatoly Sokolov <aesok@post.ru>
10214 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
10215 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
10216 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
10217 regclass argument type to reg_class_t. Change 'max' and 'v' vars
10218 and return types to unsigned char. Use reg_class_contents instead
10220 (TARGET_CLASS_MAX_NREGS): Define.
10222 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
10224 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
10225 to make computed_jump_p return true.
10227 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10229 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
10230 (PICFLAG_FOR_TARGET): Substitute.
10231 * aclocal.m4: Regenerate.
10232 * configure: Regenerate.
10234 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10236 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
10237 after reading in the pch.
10239 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
10241 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
10242 * configure: Regenerated.
10244 2011-08-22 Jakub Jelinek <jakub@redhat.com>
10246 PR tree-optimization/50133
10247 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
10248 from stmt instead of some statement around gsi.
10250 PR middle-end/50141
10251 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
10252 innerdecl is a VAR_DECL.
10254 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
10256 * config/i386/avx2intrin.h: New file.
10257 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
10258 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
10259 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
10260 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
10261 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
10262 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
10263 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
10264 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
10265 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
10266 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
10267 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
10268 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
10269 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
10270 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
10271 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
10272 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
10273 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
10274 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
10275 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
10276 VOID_FTYPE_PV8SI_V8SI_V8SI,
10277 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
10278 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
10279 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
10280 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
10281 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
10282 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
10283 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
10284 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
10285 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
10286 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
10287 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
10288 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
10289 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
10290 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
10291 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
10292 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
10293 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
10294 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
10295 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
10296 V4DI_FTYPE_V4DI_INT_CONVERT,
10297 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
10298 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
10299 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10300 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10301 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10302 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10303 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10304 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10305 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10306 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10307 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10308 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10309 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10310 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10311 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10312 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10313 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10314 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10315 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10316 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10317 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10318 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10319 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10320 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10321 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10322 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10323 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10324 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10325 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10326 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10327 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10328 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10329 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10330 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10331 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10332 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10333 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10334 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10335 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10336 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10337 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10338 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10339 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10340 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10341 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10342 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10343 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10344 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10345 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10346 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10347 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10348 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10349 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10350 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10351 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10352 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10353 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10354 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10355 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10356 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10357 IX86_BUILTIN_VBROADCASTSS_PS256,
10358 IX86_BUILTIN_VBROADCASTSD_PD256,
10359 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10360 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10361 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10362 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10363 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10364 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10365 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10366 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10367 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10368 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10369 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10370 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10371 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10372 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10373 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10374 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10375 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10376 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10377 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10378 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10379 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10380 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10381 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10382 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10383 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10384 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10385 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10386 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10387 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10388 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10389 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10390 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10391 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10392 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10393 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10394 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10395 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10396 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10397 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10398 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10399 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10400 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10401 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10402 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10403 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10404 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10405 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10406 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10407 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10408 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10409 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10410 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10411 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10412 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10413 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10414 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10415 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10416 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10417 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10418 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10419 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10420 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10421 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10422 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10423 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10424 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10425 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10426 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10427 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10428 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10429 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10430 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10431 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10432 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10433 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10434 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10435 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10436 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10437 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10438 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10439 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10440 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10441 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10442 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10443 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10444 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10445 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10446 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10447 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10448 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10449 IX86_BUILTIN_VBROADCASTSD_PD256,
10450 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10451 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10452 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10453 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10454 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10455 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10456 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10457 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10458 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10459 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10460 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10461 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10462 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10463 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10464 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10465 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10466 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10467 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10468 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10469 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10470 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10471 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10472 IX86_BUILTIN_GATHERDIV8SI.
10473 (ix86_preferred_simd_mode): Support AVX2 modes.
10474 (ix86_expand_args_builtin): Support AVX2 builtins.
10475 (ix86_expand_special_args_builtin): Likewise.
10476 (ix86_expand_builtin): Likewise.
10477 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10478 (UNSPEC_VPERMDF): Likewise.
10479 (UNSPEC_VPERMSF): Likewise.
10480 (UNSPEC_VPERMDI): Likewise.
10481 (UNSPEC_VPERMTI): Likewise.
10482 (UNSPEC_GATHER): Likewise.
10483 (ssemodesuffix): Extend.
10484 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10486 * config/i386/predicates.md (const1248_operand): New.
10487 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10488 (VI2_AVX2): Likewise.
10489 (VI4_AVX2): Likewise.
10490 (VI8_AVX2): Likewise.
10491 (VIMAX_AVX2): Likewise.
10492 (SSESCALARMODE): Likewise.
10493 (VI12_AVX2): Likewise.
10494 (VI24_AVX2): Likewise.
10495 (VI124_AVX2): Likewise.
10496 (VI248_AVX2): Likewise.
10497 (VI48_AVX2): Likewise.
10498 (VI4SD_AVX2): Likewise.
10499 (V48_AVX2): Likewise.
10500 (AVX256MODE2P): Likewise.
10501 (AVXMODE48P_DI): Likewise.
10502 (sse2_avx2): New mode attribute.
10503 (ssse3_avx2): Likewise.
10504 (sse4_1_avx2): Likewise.
10505 (avx_avx2): Likewise.
10506 (ssebytemode): Likewise.
10507 (AVXTOSSEMODE): Likewise.
10508 (AVXMODE48P_DI): Likewise.
10509 (gthrfirstp): Likewise.
10510 (gthrlastp): Likewise.
10511 (lshift): New code_iterator
10512 (lshift): New code attribute.
10513 (lshift): Likewise.
10514 (ssescalarmodesuffix): Update.
10515 (sseunpackmode): Likewise.
10516 (ssepackmode): Likewise.
10517 (avx2_vec_dupv4sf): New insn pattern.
10518 (avx2_vec_dupv8sf): Likewise.
10519 (avx2_interleave_highv4di): Likewise.
10520 (avx2_interleave_lowv4di): Likewise.
10521 (avx2_umulv4siv4di3): Likewise
10522 (*avx2_umulv4siv4di3): Likewise
10523 (avx2_pmaddwd): Likewise.
10524 (*avx2_pmaddwd): Likewise.
10525 (avx2_lshrqv4di3): Likewise.
10526 (avx2_lshlqv4di3): Likewise.
10527 (avx2_lshl<mode>3): Likewise.
10528 (avx2_<umaxmin:code><mode>3): Likewise.
10529 (*avx2_<umaxmin:code><mode>3): Likewise.
10530 (avx2_<smaxmin:code><mode>3): Likewise.
10531 (*avx2_<smaxmin:code><mode>3): Likewise.
10532 (avx2_eq<mode>3): Likewise.
10533 (*avx2_eq<mode>3): Likewise.
10534 (avx2_gt<mode>3): Likewise.
10535 (avx2_interleave_highv32qi): New.
10536 (avx2_interleave_lowv32qi): Likewise.
10537 (avx2_interleave_highv16hi): Likewise.
10538 (avx2_interleave_lowv16hi): Likewise.
10539 (avx2_interleave_highv8si): Likewise.
10540 (avx2_interleave_lowv8si): Likewise.
10541 (avx2_pshufd): Likewise.
10542 (avx2_pshufd_1): Likewise.
10543 (avx2_pshuflwv3): Likewise.
10544 (avx2_pshuflw_1): Likewise.
10545 (avx2_pshufhwv3): Likewise.
10546 (avx2_pshufhw_1): Likewise.
10547 (avx2_uavgv32qi3): Likewise.
10548 (*avx2_uavgv32qi3): Likewise.
10549 (avx2_uavgv16hi3): Likewise.
10550 (*avx2_uavgv16hi3): Likewise.
10551 (avx2_pmovmskb): Likewise.
10552 (avx2_phaddwv16hi3): Likewise.
10553 (avx2_phadddv8si3): Likewise.
10554 (avx2_phaddswv16hi3): Likewise.
10555 (avx2_phsubwv16hi3): Likewise.
10556 (avx2_phsubdv8si3): Likewise.
10557 (avx2_phsubswv16hi3): Likewise.
10558 (avx2_pmaddubsw256): Likewise.
10559 (avx2_umulhrswv16hi3): Likewise.
10560 (*avx2_umulhrswv16hi3): Likewise.
10561 (avx2_packusdw): Likewise.
10562 (avx2_pblendd<mode>): Likewise.
10563 (avx2_<code>v16qiv16hi2): Likewise.
10564 (avx2_<code>v8qiv8si2): Likewise.
10565 (avx2_<code>v8hiv8si2): Likewise.
10566 (avx2_<code>v4qiv4di2): Likewise.
10567 (avx2_<code>v4hiv4di2): Likewise.
10568 (avx2_<code>v4siv4di2): Likewise.
10569 (avx2_pbroadcast<mode>): Likewise.
10570 (avx2_permvarv8si): Likewise.
10571 (avx2_permv4df): Likewise.
10572 (avx2_permvarv8sf): Likewise.
10573 (avx2_permv4di): Likewise.
10574 (avx2_permv2ti): Likewise.
10575 (avx2_vec_dupv4df): Likewise.
10576 (avx2_vbroadcasti128_<mode>): Likewise.
10577 (avx2_vec_set_lo_v4di): Likewise.
10578 (avx2_vec_set_hi_v4di): Likewise.
10579 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10580 (avx2_extracti128): Likewise.
10581 (avx2_inserti128): Likewise.
10582 (avx2_ashrvv8si): Likewise.
10583 (avx2_ashrvv4si): Likewise.
10584 (avx2_<lshift>vv8si): Likewise.
10585 (avx2_<lshift>v<mode>): Likewise.
10586 (avx2_<lshift>vv2di): Likewise.
10587 (avx2_gathersi<mode>): Likewise.
10588 (*avx2_gathersi<mode>): Likewise.
10589 (avx2_gatherdi<mode>): Likewise.
10590 (*avx2_gatherdi<mode>): Likewise.
10591 (avx2_gatherdi<mode>256): Likewise.
10592 (*avx2_gatherdi<mode>256): Likewise.
10593 (<plusminus_insn><mode>3): Use VI mode iterator.
10594 (*<plusminus_insn><mode>3): Use VI mode iterator.
10595 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10596 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10597 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10598 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10599 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10600 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10601 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10602 Use VI2_AVX2 mode iterator.
10603 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10604 Use VI2_AVX2 mode iterator.
10605 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10606 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10607 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10608 Use VI4_AVX2 mode iterator.
10609 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10610 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10611 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10612 Use VIMAX_AVX2 mode iterator.
10613 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10614 Use VI mode iterator.
10615 (*andnot<mode>3): Update for AVX2.
10616 (*<any_logic:code><mode>3): Likewise.
10617 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10618 Use VI1_AVX mode iterator.
10619 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10620 Use VI2_AVX mode iterator.
10621 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10622 Use VI1_AVX mode iterator.
10623 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10624 Use VI8_AVX2 mode iterator.
10625 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10626 Use VI1_AVX2 mode iterator.
10627 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10628 Use VI124_AVX2 mode iterator.
10629 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10630 Use SSESCALARMODE mode iterator.
10631 (abs<mode>2): Use VI124_AVX2 mode iterator.
10632 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10633 Use VI8_AVX2 mode iterator.
10634 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10635 Use VI1_AVX2 mode iterator.
10636 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10637 Use VI1_AVX2 mode iterator.
10638 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10639 Use VI2_AVX2 mode iterator.
10640 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10641 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10642 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10643 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10644 Use V48_AVX2 mode iterator.
10645 * doc/extend.texi: Document AVX2 built-in functions.
10646 * doc/invoke.texi: Document -mavx2.
10648 2011-08-22 Matthias Klose <doko@debian.org>
10651 2011-07-11 Arthur Loiret <aloiret@debian.org>
10652 Matthias Klose <doko@debian.org>
10653 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10654 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10656 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10658 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10661 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10662 to #ifndef HONOR_REG_ALLOC_ORDER block.
10664 2011-08-21 Richard Henderson <rth@redhat.com>
10666 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10667 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10668 * resource.c (next_insn_no_annul): Likewise.
10669 (mark_set_resources): Likewise.
10670 * reorg.c (delete_from_delay_slot): Likewise.
10671 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10672 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10674 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10676 * config/i386/i386.md (any_div): Remove.
10677 (sgnprefix): Update for removal.
10680 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10682 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10683 for ira_reg_class_max_nregs. Increase pressure by 1.
10684 (mark_pseudo_regno_subword_dead): Use allocno class
10685 for ira_reg_class_max_nregs.
10687 2011-08-20 Richard Henderson <rth@redhat.com>
10689 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10690 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10691 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10692 config/c6x/ltf.c: Adjust include path for soft-fp.
10694 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10697 * config.gcc (tm_file): Add initfini-array.h if
10698 .init_arrary/.fini_array are supported.
10700 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10701 USE_INITFINI_ARRAY is defined.
10703 * output.h (default_elf_init_array_asm_out_constructor): New.
10704 (default_elf_fini_array_asm_out_destructor): Likewise.
10705 * varasm.c (elf_init_array_section): Likewise.
10706 (elf_fini_array_section): Likewise.
10707 (get_elf_initfini_array_priority_section): Likewise.
10708 (default_elf_init_array_asm_out_constructor): Likewise.
10709 (default_elf_fini_array_asm_out_destructor): Likewise.
10711 * config/initfini-array.h: New.
10713 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10715 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10716 OK for ST_REGS and FP_REGS before taking those classes into account.
10718 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10720 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10721 before checking for annulled branches.
10723 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10725 * config/i386/i386.c (ix86_binary_operator_ok): Use
10726 satisfies_constraint_L.
10728 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10729 Michael Matz <matz@suse.de>
10731 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10732 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10734 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10736 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10737 * doc/tm.texi: Regenerate.
10738 * targhooks.c (default_preferred_output_reload_class): Don't use
10739 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10740 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10742 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10744 PR tree-optimization/48739
10745 * tree-ssa.c: Include cfgloop.h.
10746 (execute_update_addresses_taken): When updating ssa, if in loop closed
10747 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10748 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10750 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10752 PR rtl-optimization/49936
10753 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10754 for calculation of max register move costs.
10756 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10758 * c-parser.c (c_parser_postfix_expression): Convert operands of
10759 __builtin_complex to their semantic types.
10761 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10763 PR middle-end/49721
10764 * explow.c (convert_memory_address_addr_space): Also permute the
10765 conversion and addition of constant for zero-extend.
10767 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10769 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10770 * doc/extend.texi (__builtin_complex): Document.
10772 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10774 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10775 beyond conversions.
10776 (convert_mult_to_widen): Convert constant inputs to the right type.
10777 (convert_plusminus_to_widen): Don't automatically reject inputs that
10778 are not an SSA_NAME.
10779 Convert constant inputs to the right type.
10781 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10783 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10784 to the correct type.
10786 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10788 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10789 unsigned inputs of different modes.
10790 (convert_plusminus_to_widen): Likewise.
10792 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10794 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10796 Use 'type' from caller, not inferred from 'rhs'.
10797 Don't reject non-conversion statements. Do return lhs in this case.
10798 (is_widening_mult_p): Add new argument 'type'.
10799 Use 'type' from caller, not inferred from 'stmt'.
10800 Pass type to is_widening_mult_rhs_p.
10801 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10802 (convert_plusminus_to_widen): Likewise.
10804 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10806 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10807 Ensure the the larger type is the first operand.
10809 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10811 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10812 unsupported unsigned multiplies to signed.
10813 (convert_plusminus_to_widen): Likewise.
10815 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10817 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10818 conversion statement separating multiply-and-accumulate.
10820 2011-08-19 Richard Guenther <rguenther@suse.de>
10822 PR tree-optimization/50067
10823 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10824 offset only if we accounted for it.
10826 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10828 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10829 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10830 * optabs.c (find_widening_optab_handler_and_mode): New function.
10831 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10832 (expand_binop_directly): Likewise.
10833 (expand_binop): Likewise.
10834 * optabs.h (find_widening_optab_handler): New macro define.
10835 (find_widening_optab_handler_and_mode): New prototype.
10836 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10837 type precision rules.
10838 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10839 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10840 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10841 Explicitly disallow mis-matched input types.
10842 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10843 input types to fit the new handler.
10844 (convert_plusminus_to_widen): Likewise.
10846 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10848 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10849 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10850 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10851 * optabs.c (widened_mode): New function.
10852 (expand_widen_pattern_expr): Use widening_optab_handler.
10853 (expand_binop_directly): Likewise.
10854 (expand_binop): Likewise.
10855 * optabs.h (widening_optab_handlers): New struct.
10856 (optab_d): New member, 'widening'.
10857 (widening_optab_handler): New function.
10858 (set_widening_optab_handler): New function.
10859 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10860 widening_optab_handler.
10861 (convert_plusminus_to_widen): Likewise.
10863 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10865 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10867 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10868 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10870 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10872 * opth-gen.awk: Do not declare target save/restore structures and
10873 functions if IN_RTS defined.
10875 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10878 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10879 when stack was realigned in interrupt handler prologue.
10881 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10883 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10884 (quals_from_declspecs): Assert _Noreturn not present.
10885 (grokdeclarator): Handle _Noreturn.
10886 (build_null_declspecs): Initialize noreturn_p.
10887 (declspecs_add_scspec): Handle RID_NORETURN.
10888 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10889 (c_parser_attributes): Handle RID_NORETURN.
10890 * c-tree.h (struct c_declspecs): Add noreturn_p.
10891 * ginclude/stdnoreturn.h: New.
10892 * Makefile.in (USER_H): Add stdnoreturn.h.
10894 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10896 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10897 (OPTION_MASK_ISA_AVX_UNSET): Update.
10898 (OPTION_MASK_ISA_AVX2_UNSET): New.
10899 (ix86_handle_option): Handle OPT_mavx2 case.
10900 * config/i386/cpuid.h (bit_AVX2): New.
10901 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10903 * config/i386/i386-c.c (ix86_target_macros_internal):
10904 Conditionally define __AVX2__.
10905 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10906 Define "core-avx2" processor alias. Handle avx2 option.
10907 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10908 * config/i386/i386.h (TARGET_AVX2): New.
10909 * config/i386/i386.opt (mavx2): New.
10910 * doc/invoke.texi: Document -mavx2.
10912 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10914 PR rtl-optimization/49890
10915 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10916 subclasses of class which is superset of a pressure class.
10918 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10919 Igor Zamyatin <igor.zamyatin@intel.com>
10921 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10922 with HOST_WIDE_INT for isa_flag.
10923 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10926 * config/i386/i386.c (ix86_target_string): Replace int with
10927 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10928 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10929 (pta_flags): Removed.
10930 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10931 (pta): Use HOST_WIDE_INT on flags.
10932 (builtin_isa): Use HOST_WIDE_INT on isa.
10933 (ix86_add_new_builtins): Likewise.
10934 (def_builtin): Use HOST_WIDE_INT on mask.
10935 (def_builtin_const): Likewise.
10936 (builtin_description): Likewise.
10938 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10940 (ix86_isa_flags_explicit): Likewise.
10941 (x_ix86_isa_flags_explicit): Likewise.
10943 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10945 PR rtl-optimization/50107
10946 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10947 (ira_hard_reg_in_set_p): New.
10949 * ira-color.c (calculate_saved_nregs): New.
10950 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10952 (allocno_reload_assign, fast_allocation): Use
10953 ira_hard_reg_set_intersection_p instead of
10954 ira_hard_reg_not_in_set_p.
10956 * ira.c (setup_reg_renumber): Use
10957 ira_hard_reg_set_intersection_p instead of
10958 ira_hard_reg_not_in_set_p.
10959 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10960 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10962 * ira-costs.c (ira_tune_allocno_costs): Use
10963 ira_hard_reg_set_intersection_p instead of
10964 ira_hard_reg_not_in_set_p.
10966 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10967 Igor Zamyatin <igor.zamyatin@intel.com>
10969 * hwint.h (HOST_WIDE_INT_1): New.
10971 * opt-functions.awk (switch_bit_fields): Initialize the
10972 host_wide_int field.
10973 (host_wide_int_var_name): New.
10974 (var_type_struct): Check and return HOST_WIDE_INT.
10976 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10978 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10980 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10981 check masks for HOST_WIDE_INT.
10983 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10984 (option_enabled): Likewise.
10985 (get_option_state): Likewise.
10987 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10990 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10991 Marc Glisse <marc.glisse@normalesup.org>
10993 PR libstdc++-v3/1773
10994 * target.def (decl_mangling_context): New C++ hook.
10995 * doc/tm.texi: Regenerate.
10996 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10997 * config/sol2-protos.h: Group by source file.
10998 (solaris_cxx_decl_mangling_context): Declare.
10999 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
11000 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
11002 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
11003 Add sol2-stubs.o to extra_objs.
11005 2011-08-18 Jakub Jelinek <jakub@redhat.com>
11008 * stor-layout.c (update_alignment_for_field): Don't ICE on
11009 packed flexible array members if ms_bitfield_layout_p.
11012 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
11013 on the result before returning it.
11016 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
11017 is a debug stmt, use location of the first non-debug stmt after it.
11019 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11021 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
11022 (arm_size_rtx_costs): Likewise.
11024 2011-08-18 Richard Guenther <rguenther@suse.de>
11026 * tree.h (tree_int_cst_msb): Remove.
11027 * tree.c (tree_int_cst_msb): Likewise.
11028 (tree_int_cst_sign_bit): Move from ...
11029 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
11031 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11033 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
11034 * doc/tm.texi: Regenerate.
11035 * target.def (rtx_costs): Add an opno parameter.
11036 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11037 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11038 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11039 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11040 * cse.c (COST_IN): Add an opno parameter.
11041 (notreg_cost): Likewise. Update call to rtx_cost.
11042 (COST, fold_rtx): Update accordingly.
11043 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11044 * expmed.c (emit_store_flag): Likewise.
11045 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11046 Update call to rtx_cost.
11047 (expand_binop_directly, expand_binop): Likewise.
11048 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11049 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11050 (set_src_cost, get_full_set_src_cost): Update accordingly.
11051 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11053 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11054 (default_adress_cost): Update calls to rtx_cost.
11056 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11057 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11058 (arm_rtx_costs): Add an opno parameter.
11059 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11060 adjust any recursive rtx-cost calls.
11061 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11062 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11063 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11064 * config/cris/cris.c (cris_rtx_costs): Likewise.
11065 * config/frv/frv.c (frv_rtx_costs): Likewise.
11066 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11067 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11068 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11069 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11070 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11071 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11072 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11073 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11074 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11075 * config/mep/mep.c (mep_rtx_cost): Likewise.
11076 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11077 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11078 (mips_zero_extend_cost): Add an opno parameter.
11079 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11080 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11082 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11084 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11085 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11086 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11087 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11088 (rs6000_debug_rtx_costs): Likewise.
11089 * config/s390/s390.c (s390_rtx_costs): Likewise.
11090 * config/score/score-protos.h (score_rtx_costs): Likewise.
11091 * config/score/score.c (score_rtx_costs): Likewise.
11092 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11093 (sh_rtx_costs): Add an opno parameter.
11094 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11095 * config/spu/spu.c (spu_rtx_costs): Likewise.
11096 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11097 * config/v850/v850.c (v850_rtx_costs): Likewise.
11098 * config/vax/vax.c (vax_rtx_costs): Likewise.
11099 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11101 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11103 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11104 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11106 * calls.c (precompute_register_parameters): Likewise.
11107 * combine.c (expand_compound_operation, make_extraction): Likewise.
11108 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11109 * dse.c (find_shift_sequence): Likewise.
11110 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11111 * expr.c (compress_float_constant): Likewise.
11112 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11113 * gcse.c (want_to_gcse_p): Likewise.
11114 * ifcvt.c (noce_try_sign_mask): Likewise.
11115 * loop-doloop.c (doloop_optimize): Likewise.
11116 * loop-invariant.c (create_new_invariant): Likewise.
11117 * optabs.c (avoid_expensive_constant): Likewise.
11118 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11119 (try_replace_in_use, reload_cse_move2add): Likewise.
11120 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11121 (note_reg_elim_costly): Likewise.
11122 * rtlanal.c (insn_rtx_cost): Likewise.
11123 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11124 * stmt.c (lshift_cheap_p): Likewise.
11125 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11126 * config/avr/avr.c (final_prescan_insn): Likewise.
11127 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11128 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11130 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11132 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
11133 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
11134 * cfgloopanal.c (seq_cost): Likewise.
11135 * loop-invariant.c (create_new_invariant): Likewise.
11136 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
11137 (reload_cse_move2add): Use get_full_set_rtx_cost.
11139 2011-08-18 Richard Guenther <rguenther@suse.de>
11141 * expr.c (get_inner_reference): Fix typo in last change.
11143 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
11144 Joseph Myers <joseph@codesourcery.com>
11146 PR tree-optimization/49963
11147 * hwint.c (absu_hwi): Define.
11148 * hwint.h (absu_hwi): Declare.
11149 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
11151 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11152 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11154 2011-08-18 Richard Guenther <rguenther@suse.de>
11156 * expr.c (get_inner_reference): Sign-extend the constant
11157 twos-complement offset before doing arbitrary precision
11159 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
11160 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
11161 to get_constraint_for_ptr_offset.
11163 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
11166 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
11168 2011-08-17 Richard Guenther <rguenther@suse.de>
11170 * tree.h (convert_to_ptrofftype_loc): New function.
11171 (convert_to_ptrofftype): Define.
11172 * builtins.c (expand_builtin_bzero): Use size_type_node.
11173 (fold_builtin_bzero): Likewise.
11174 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
11175 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
11176 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
11177 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11178 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
11179 * fold-const.c (build_range_check): Negate using the original type.
11180 (fold_unary_loc): Use fold_build_pointer_plus_loc.
11181 * gimple-fold.c (gimple_adjust_this_by_delta): Use
11182 convert_to_ptrofftype.
11183 * gimplify.c (gimplify_self_mod_expr): Likewise.
11184 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
11185 (graphite_create_new_loop_guard): Likewise.
11186 * graphite-sese-to-poly.c (my_long_long): Remove.
11187 (scop_ivs_can_be_represented): Adjust.
11188 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
11189 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
11190 * tree-loop-distribution.c (build_size_arg_loc): Use
11192 (generate_memset_zero): Simplify.
11193 * tree-mudflap.c: Use fold_convert, not convert.
11194 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
11196 (determine_offset): Likewise for DR_STEP.
11197 (valid_initializer_p): Likewise.
11198 * tree-profile.c (prepare_instrumented_value): Convert the pointer
11199 to an integer type of same size.
11200 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
11201 to sizetype without need.
11202 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11203 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
11204 * tree-ssa-loop-manip.c (create_iv): Likewise.
11205 (determine_exit_conditions): Adjust comment.
11206 * tree-ssa-pre.c (create_expression_by_pieces): Use
11207 convert_to_ptrofftype.
11208 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
11209 * varasm.c (array_size_for_constructor): Compute using double_ints.
11211 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11213 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
11214 when generating an integer result where possible. Short-cut
11215 comparison against 0 also for QImode.
11217 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11219 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
11220 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
11222 * config/spu/spu.c (spu_legitimize_reload_address): New function.
11223 (spu_legitimate_address_p): Do not check displacement if the base
11224 is an eliminable stack register.
11226 2011-08-16 Anatoly Sokolov <aesok@post.ru>
11228 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
11229 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11230 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
11231 m32c_preferred_output_reload_class): Remove.
11232 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
11233 Change rclass argument and return types to reg_class_t. Use
11234 reg_class_subset_p instead of class_sizes.
11235 (m32c_preferred_output_reload_class): Make static. Change rclass
11236 argument and return types to reg_class_t.
11237 (TARGET_PREFERRED_RELOAD_CLASS,
11238 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11240 2011-08-16 Kai Tietz <ktietz@redhat.com>
11242 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
11244 2011-08-16 Richard GUenther <rguenther@suse.de>
11246 PR tree-optimization/50082
11247 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
11248 warnings here, instead of ...
11249 (ssa_forward_propagate_and_combine): ... here.
11250 (forward_propagate_into_comparison_1): Adjust.
11251 (forward_propagate_into_comparison): Likewise.
11252 (forward_propagate_into_gimple_cond): Likewise.
11253 (forward_propagate_into_cond): Likewise.
11255 2011-08-16 Andreas Schwab <schwab@redhat.com>
11257 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
11258 instead of ggc_alloc_zone_vec_rtvec_def.
11260 2011-08-16 Richard Guenther <rguenther@suse.de>
11262 * tree.h (ptrofftype_p): New helper function.
11263 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
11264 offset verification.
11265 (verify_gimple_assign_binary): Likewise.
11266 * tree.c (build2_stat): Likewise.
11267 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
11268 (reset_evolution_in_loop): Likewise.
11269 * tree-chrec.h (build_polynomial_chrec): Likewise.
11271 2011-08-16 Liang Wang <lwang1@marvell.com>
11273 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
11274 ggc_alloc_zone_vec_rtvec_def.
11276 2011-08-16 Richard Guenther <rguenther@suse.de>
11278 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
11279 helper factored out from ...
11280 (extract_range_from_binary_expr_1): ... here. Re-structure
11281 to not glob handling too different tree codes.
11283 2011-08-15 Richard Henderson <rth@redhat.com>
11285 PR middle-end/50006
11286 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
11287 setting out to include allocate_stack named pattern as well.
11288 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
11289 * stmt.c (expand_stack_restore): Likewise.
11291 2011-08-15 Richard Guenther <rguenther@suse.de>
11293 PR middle-end/50082
11294 * fold-const.c (maybe_canonicalize_comparison_1): Properly
11295 convert the modified operand to the other operand type.
11296 (fold_comparison): Call maybe_canonicalize_comparison_1 with
11297 useless conversions stripped from comparison operands.
11299 2011-08-15 Richard Guenther <rguenther@suse.de>
11301 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
11302 (extract_range_from_unary_expr_1): Restructure.
11304 2011-08-15 Richard Guenther <rguenther@suse.de>
11306 PR tree-optimization/50058
11307 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11310 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11313 * config/arm/arm.c (output_move_double): Add 2 parameters
11314 to count the number of insns emitted and whether to emit or not.
11315 Use the flag to decide when to emit and count number of instructions
11316 that will be emitted.
11317 Handle case where output_move_double might be called for calculating
11318 lengths with an invalid constant.
11319 (arm_count_output_move_double_insns): Define.
11320 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11321 (output_move_double): Adjust prototype.
11322 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11323 output_move_double.
11324 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11326 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11327 ("*movdf_soft_insn"): Likewise.
11328 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11329 ("*cirrus_thumb2_movdi"): Likewise.
11330 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11331 ("*cirrus_movdf_hard_insn"): Likewise.
11332 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11333 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11334 ("mov<mode>_internal VMMX"): Likewise.
11335 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11337 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11339 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11340 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11341 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11344 (rint<mode>2): Simplify TARGET_ROUND check.
11345 (floor<mode>2): Ditto.
11346 (ceil<mode>2): Ditto.
11347 (btrunc<mode>2): Ditto.
11349 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11351 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11352 as mmix_preferred_output_reload_class.
11354 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11357 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11358 (branch_unspec): New insn.
11359 (branch): Beauty farm.
11360 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11361 to be IF_THEN_ELSE.
11362 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11363 New static functions.
11364 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11365 Use CONST_INT_P. Beauty.
11367 2011-08-12 Richard Henderson <rth@redhat.com>
11370 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11371 * sched-deps.c (init_deps): Clear it.
11372 (deps_analyze_insn): Consume it.
11373 (sched_analyze_insn): Fill it.
11375 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11378 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11379 for tbh instructions.
11381 2011-08-12 Diego Novillo <dnovillo@google.com>
11383 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11384 (streamer_write_uhwi): Rename from lto_output_uleb128.
11385 (streamer_write_hwi): Rename from output_sleb128.
11386 (streamer_write_string): Rename from lto_output_string.
11387 (streamer_string_index): Rename from lto_string_index.
11388 (streamer_write_string_with_length): Rename from
11389 lto_output_string_with_length.
11390 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11391 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11392 (streamer_read_string): Rename from lto_input_string.
11393 (streamer_read_indexed_string): Rename from input_string_internal.
11394 (streamer_read_uhwi): Rename from lto_input_uleb128.
11395 (streamer_read_hwi): Rename from lto_input_sleb128.
11396 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11397 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11398 (streamer_write_enum): Rename from lto_output_enum.
11399 (streamer_read_enum): Rename from lto_input_enum.
11400 (streamer_write_record_start): Rename from output_record_start.
11401 (streamer_read_record_start): Rename from input_record_start.
11402 (streamer_write_bitpack): Rename from lto_output_bitpack.
11403 (streamer_read_bitpack): Rename from lto_input_bitpack.
11404 (streamer_write_char_stream): Rename from lto_output_1_stream.
11405 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11406 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11407 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11408 (streamer_read_string_cst): Rename from input_string_cst.
11409 (streamer_read_chain): Rename from lto_input_chain.
11410 (streamer_alloc_tree): Rename from lto_materialize_tree.
11411 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11412 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11413 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11414 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11415 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11416 (streamer_write_chain): Rename from lto_output_chain.
11417 (streamer_write_tree_header): Rename from lto_output_tree_header.
11418 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11419 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11420 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11421 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11422 (streamer_check_handled_ts_structures): Rename from
11423 check_handled_ts_structures.
11424 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11425 (streamer_tree_cache_insert_at): Rename from
11426 lto_streamer_cache_insert_at.
11427 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11428 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11429 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11430 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11431 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11432 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11433 (write_identifier): Rename from output_identifier.
11434 (write_ts_common_tree_pointers): Rename from
11435 lto_output_ts_common_tree_pointers.
11436 (write_ts_vector_tree_pointers): Rename from
11437 lto_output_ts_vector_tree_pointers.
11438 (write_ts_complex_tree_pointers): Rename from
11439 lto_output_ts_complex_tree_pointers.
11440 (write_ts_decl_minimal_tree_pointers): Rename from
11441 lto_output_ts_decl_minimal_tree_pointers.
11442 (write_ts_decl_common_tree_pointers): Rename from
11443 lto_output_ts_decl_common_tree_pointers.
11444 (write_ts_decl_non_common_tree_pointers): Rename from
11445 lto_output_ts_decl_non_common_tree_pointers.
11446 (write_ts_decl_with_vis_tree_pointers): Rename from
11447 lto_output_ts_decl_with_vis_tree_pointers.
11448 (write_ts_field_decl_tree_pointers): Rename from
11449 lto_output_ts_field_decl_tree_pointers.
11450 (write_ts_function_decl_tree_pointers): Rename from
11451 lto_output_ts_function_decl_tree_pointers.
11452 (write_ts_type_common_tree_pointers): Rename from
11453 lto_output_ts_type_common_tree_pointers.
11454 (write_ts_type_non_common_tree_pointers): Rename from
11455 lto_output_ts_type_non_common_tree_pointers.
11456 (write_ts_list_tree_pointers): Rename from
11457 lto_output_ts_list_tree_pointers.
11458 (write_ts_vec_tree_pointers): Rename from
11459 lto_output_ts_vec_tree_pointers.
11460 (write_ts_exp_tree_pointers): Rename from
11461 lto_output_ts_exp_tree_pointers.
11462 (write_ts_block_tree_pointers): Rename from
11463 lto_output_ts_block_tree_pointers.
11464 (write_ts_binfo_tree_pointers): Rename from
11465 lto_output_ts_binfo_tree_pointers.
11466 (write_ts_constructor_tree_pointers): Rename from
11467 lto_output_ts_constructor_tree_pointers.
11468 (write_ts_target_option): Rename from lto_output_ts_target_option.
11469 (write_ts_translation_unit_decl_tree_pointers): Rename from
11470 lto_output_ts_translation_unit_decl_tree_pointers.
11471 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11472 Rename from lto_streamer_cache_add_to_node_array.
11473 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11474 (record_common_node): Rename from lto_record_common_node.
11476 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11478 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11480 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11482 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11483 (ipa-reference.o): Likewise.
11484 * lto-section-out.c: Include data-streamer.h.
11485 * ipa-reference.c: Include data-streamer.h.
11487 2011-08-12 Nick Clifton <nickc@redhat.com>
11489 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11490 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11491 fetched bytes are zero.
11492 (cmpstr): Likewise.
11493 (cmpmem): Note that the comparison does not stop if both of the
11494 fetched bytes are zero.
11496 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11498 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11499 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11500 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11501 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11502 to integer_type_node.
11503 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11504 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11505 * builtins.c (expand_builtin_in): Ditto.
11506 (mathfn_built_in_1): Ditto.
11507 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11509 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11511 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11512 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11513 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11515 2011-08-12 Richard Guenther <rguenther@suse.de>
11517 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11519 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11521 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11523 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11525 * config/arm/arm.c (get_label_padding): New function.
11526 (create_fix_barrier, arm_reorg): Use it.
11528 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11531 * config/i386/i386.md (*lea_5_zext): New.
11532 (*lea_6_zext): Ditto.
11533 * config/i386/predicates.md (const_32bit_mask): New predicate.
11534 (lea_address_operand): Reject AND.
11535 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11536 const_32bit_mask immediate.
11537 (ix86_print_operand_address): Handle AND.
11538 (memory_address_length): Ditto.
11540 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11541 Brian Hackett <bhackett1024@gmail.com>
11543 * plugin.def: Add event for finish_decl.
11544 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11545 * c-decl.c (finish_decl): Invoke callbacks on above event.
11546 * doc/plugins.texi: Document above event.
11548 2011-08-11 Richard Guenther <rguenther@suse.de>
11550 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11551 lookups, make looking through aggregate copies stronger.
11553 2011-08-11 Richard Henderson <rth@redhat.com>
11556 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11558 2011-08-11 Richard Guenther <rguenther@suse.de>
11560 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11561 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11562 (vrp_visit_stmt): Likewise.
11564 2011-08-11 Richard Guenther <rguenther@suse.de>
11566 PR middle-end/50040
11567 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11568 load of the other piece with TREE_NO_WARNING.
11569 * tree-flow.h (warn_uninit): Adjust prototype.
11570 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11571 the base variable and the expression that is used separately.
11572 Properly query all TREE_NO_WARNING flags.
11573 (struct walk_data): Remove.
11574 (warn_uninitialized_var): Likewise.
11575 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11576 look at all SSA uses of the statement. Handle unused memory
11578 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11580 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11582 * config/rx/rx.md (movsicc): Allow register to register transfers.
11583 (*movsicc): Likewise.
11584 (*stcc): Restrict this pattern to EQ and NE compares.
11585 (*stcc_reg): New pattern. Works for any comparison but only for
11586 register transfers.
11588 2011-08-11 Diego Novillo <dnovillo@google.com>
11590 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11591 Call stream_write_tree instead of output_record_start.
11592 (lto_output_ts_binfo_tree_pointers): Likewise.
11594 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11595 Convert it to a macro.
11596 (stream_read_tree): Likewise.
11598 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11599 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11601 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11602 and tree_read_bitfields.
11603 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11604 (lto_write_tree): Call it.
11605 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11606 * streamer-hooks.h (struct streamer_hooks): Remove fields
11607 name, is_streamable and alloc_tree. Update all users.
11608 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11609 (lto_materialize_tree): ... here.
11610 Handle CALL_EXPR codes.
11611 Remove call to lto_streamer_cache_append.
11612 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11613 * tree-streamer.h (tree_read_bitfields): Declare.
11615 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11616 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11617 * tree-streamer.h (stream_read_tree): New. Replace all calls
11618 to lto_input_tree with it.
11619 (stream_write_tree): New. Replace all calls to lto_output_tree,
11620 lto_output_tree_ref and lto_output_tree_or_ref with it.
11621 * lto-streamer-in.c (lto_read_tree): Inline code from
11622 lto_streamer_read_tree.
11623 (lto_input_tree): Move from tree-streamer-in.c.
11624 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11625 Remove handling of NULL values for EXPR.
11626 Do not handle EXPRs that are not indexable.
11627 (lto_write_tree): Move from tree-streamer-out.c.
11628 Inline lto_streamer_write_tree.
11629 (lto_output_tree): Move from tree-streamer-out.c.
11630 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11631 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11632 (lto_preload_common_nodes): Likewise.
11633 Remove assertions and adjustments for nodes
11634 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11635 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11636 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11637 * lto-streamer.h (lto_input_tree): Declare.
11638 (lto_output_tree_ref): Remove.
11639 * streamer-hooks.h (struct streamer_hooks): Remove fields
11640 preload_common_nodes, indexable_with_decls_p,
11641 pack_value_fields, unpack_value_fields and output_tree_header.
11643 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11644 (lto_input_tree_pointers): Likewise.
11645 (lto_read_tree): Move to lto-streamer-in.c.
11646 (lto_input_integer_cst): Make extern.
11647 (lto_get_pickled_tree): Likewise.
11648 (lto_get_builtin_tree): Likewise.
11649 (lto_input_tree): Move to lto-streamer-in.c.
11650 * tree-streamer-out.c (pack_value_fields): Make extern.
11651 (lto_output_tree_or_ref): Remove. Replace all callers with
11652 calls to stream_write_tree.
11653 (lto_output_builtin_tree): Make extern.
11654 (lto_streamer_write_tree): Inline into lto_write_tree.
11655 (lto_output_tree_pointers): Make extern.
11656 (lto_output_tree_header): Likewise.
11657 (lto_output_integer_cst): Likewise.
11658 (lto_write_tree): Move to lto-streamer-out.c.
11659 (lto_output_tree): Likewise.
11660 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11661 (preload_common_nodes): Likewise.
11662 (lto_streamer_cache_create): Call it.
11663 * tree-streamer.h: Include streamer-hooks.h.
11664 (stream_write_tree): New.
11665 (stream_read_tree): New.
11666 (lto_input_tree): Remove.
11667 (lto_materialize_tree): Declare.
11668 (lto_input_tree_pointers): Declare.
11669 (lto_get_pickled_tree): Declare.
11670 (lto_get_builtin_tree): Declare.
11671 (lto_input_integer_cst): Declare.
11672 (lto_output_tree_header): Declare.
11673 (pack_value_fields): Declare.
11674 (lto_output_tree_pointers): Declare.
11675 (lto_output_integer_cst): Declare.
11676 (lto_output_builtin_tree): Declare.
11678 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11680 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11681 only if producer writes to the register given by regno.
11683 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11684 Alexander Monakov <amonakov@ispras.ru>
11686 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11687 (sched_get_condition_with_rev_uncached): ... this. Factor out
11688 condition caching logic into ...
11689 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11690 attempt to use cache for instructions with zero luid.
11691 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11692 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11694 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11696 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11697 get_seqno_for_a_jump. Update the caller.
11698 (get_seqno_by_succs): New. Use it ...
11699 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11700 predecessors was not sufficient.
11701 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11703 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11705 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11707 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11709 * sel-sched-ir.h (register_unavailable_p): Declare.
11710 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11711 (set_unavailable_target_for_expr): ... here to properly test
11712 availability of a register.
11713 (speculate_expr): Ditto.
11714 * sel-sched.c (substitute_reg_in_expr): Ditto.
11715 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11717 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11719 * sel-sched.c (verify_target_availability): Fix usage of
11722 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11724 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11725 recognized by cannot_copy_insn_p hook and volatile instructions.
11727 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11729 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11731 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11733 * doc/md.texi (define_bypass): Say that the instruction names can
11734 be filename-style globs.
11735 * Makefile.in (FNMATCH_H): Define.
11736 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11737 * genattrtab.c: Include fnmatch.h.
11738 (bypass_list): Change field name from "insn" to "pattern".
11739 (gen_bypass_1): Update accordingly.
11740 (process_bypasses): Use fnmatch to check for matches between
11741 insn reservations and define_bypasses.
11742 * genautomata.c: Include fnmatch.h.
11743 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11744 and out_pattern respectively.
11745 (gen_bypass, insert_bypass): Update accordingly.
11746 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11747 (process_bypass): New functions.
11748 (process_decls): Use process_bypass. Update after field name changes.
11750 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11753 * config/avr/avr.md (smulqi3_highpart): New insn.
11754 (umulqi3_highpart): New insn.
11755 (*subqi3.ashiftrt7): New insn.
11756 (smulhi3_highpart): New expander.
11757 (umulhi3_highpart): Nex expander.
11758 (*smulhi3_highpart_call): New insn.
11759 (*umulhi3_highpart_call): New insn.
11760 (extend_u): New code attribute.
11761 (extend_prefix): Rename code attribute to extend_su.
11762 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11763 widening QI/HI multiply.
11765 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11767 PR tree-optimization/50039
11768 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11769 that DEF_STMT has a stmt_vec_info.
11771 2011-08-10 Richard Guenther <rguenther@suse.de>
11773 * tree.h (can_trust_pointer_alignment): Remove.
11774 * builtins.c (can_trust_pointer_alignment): Remove.
11776 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11778 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11780 (stv_conv): New enum for scalar_to_vector return type.
11781 (build_binary_op): Adjust.
11782 * doc/extend.texi: Description of scalar to vector expansion.
11784 2011-08-10 Richard Guenther <rguenther@suse.de>
11786 * tree.h (get_pointer_alignment): Remove max-align argument.
11787 (get_object_alignment): Likewise.
11788 * builtins.c (get_object_alignment_1): Adjust.
11789 (get_object_alignment): Remove max-align argument.
11790 (get_pointer_alignment): Likewise.
11791 (expand_builtin_strlen): Adjust.
11792 (expand_builtin_memcpy): Likewise.
11793 (expand_builtin_mempcpy_args): Likewise.
11794 (expand_builtin_strncpy): Likewise.
11795 (expand_builtin_memset_args): Likewise.
11796 (expand_builtin_memcmp): Likewise.
11797 (expand_builtin_strcmp): Likewise.
11798 (expand_builtin_strncmp): Likewise.
11799 (get_builtin_sync_mem): Likewise.
11800 (fold_builtin_memset): Likewise.
11801 (fold_builtin_memory_op): Likewise.
11802 (expand_builtin_memory_chk): Likewise.
11803 * emit-rtl.c (get_mem_align_offset): Likewise.
11804 (set_mem_attributes_minus_bitpos): Likewise.
11805 * expr.c (expand_assignment): Likewise.
11806 (expand_expr_real_1): Likewise.
11807 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11808 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11809 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11810 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11811 * value-prof.c (gimple_stringops_transform): Likewise.
11813 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11815 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11816 * doc/tm.texi: Regenerate.
11818 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11821 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11822 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11823 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11824 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11825 shift target is unused.
11827 2011-08-10 Richard Guenther <rguenther@suse.de>
11829 PR tree-optimization/49937
11830 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11831 using get_object_alignment_1.
11833 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11835 * config/i386/i386.c (ix86_emit_i387_round): New function.
11836 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11837 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11838 Use ix86_emit_i387_round to expand round function for i387 math.
11839 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11840 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11842 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11844 * config/sync.c: Move to ../libgcc.
11845 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11846 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11849 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11851 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11852 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11853 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11854 Change 'from' and 'to' arguments type to reg_class_t.
11855 (TARGET_REGISTER_MOVE_COST): Define.
11857 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11861 PR rtl-optimization/49990
11862 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11863 ignore classes which can not change mode.
11864 (find_costs_and_classes): Ditto.
11866 2011-08-09 Richard Guenther <rguenther@suse.de>
11868 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11869 information for ranges with only negative values.
11870 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11871 BIT_AND_EXPR handling to handle ranges with negative values.
11873 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11875 * config/i386/i386.c: Remove traling spaces.
11876 * config/i386/sse.md: Likewise.
11877 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11878 (*fma_fmsub_<mode>): Likewise.
11879 (*fma_fnmadd_<mode>): Likewise.
11880 (*fma_fnmsub_<mode>): Likewise.
11882 2011-08-09 Nick Clifton <nickc@redhat.com>
11884 * config/rx/rx.md: Disable extender peepholes at -O3.
11886 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11889 * config/i386/i386.md (reload_noff_load): New.
11890 (reload_noff_store): Ditto.
11891 * config/i386/i386.c (ix86_secondary_reload): Use
11892 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11893 double-word moves from/to non-offsetable addresses instead of
11894 generating XMM temporary.
11896 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11898 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11900 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11902 PR tree-optimization/50014
11903 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11904 calling vect_get_vec_def_for_stmt_copy ().
11906 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11908 PR rtl-optimization/49990
11909 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11910 ignore classes which can not change mode.
11911 (find_costs_and_classes): Ditto.
11913 2011-08-08 Richard Henderson <rth@redhat.com>
11915 PR middle-end/49990
11916 * config/i386/i386.c (ix86_expand_prologue): Call
11917 for SEH target gen_prologue_use instead of gen_blockage
11920 2011-08-08 Martin Jambor <mjambor@suse.cz>
11922 PR middle-end/49923
11923 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11926 2011-08-08 Diego Novillo <dnovillo@google.com>
11928 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11929 (DATA_STREAMER_H): New.
11930 (GIMPLE_STREAMER_H): New.
11931 (TREE_STREAMER_H): New.
11932 (STREAMER_HOOKS_H): New.
11933 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11934 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11935 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11936 (data-streamer.o): New.
11937 (data-streamer-in.o): New.
11938 (data-streamer-out.o): New.
11939 (gimple-streamer-in.o): New.
11940 (gimple-streamer-out.o): New.
11941 (streamer-hooks.o): New.
11942 (tree-streamer.o): New.
11943 (tree-streamer-in.o): New.
11944 (tree-streamer-out.o): New.
11945 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11946 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11947 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11948 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11949 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11950 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11951 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11952 (ipa-inline-analysis.o): Likewise.
11953 (ipa-pure-const.o): Likewise.
11954 * data-streamer-in.c: New.
11955 * data-streamer-out.c: New.
11956 * data-streamer.c: New.
11957 * data-streamer.h: New.
11958 * gimple-streamer-in.c: New.
11959 * gimple-streamer-out.c: New.
11960 * gimple-streamer.h: New.
11961 * ipa-inline-analysis.c: Include data-streamer.h.
11962 * ipa-prop.c: Include data-streamer.h.
11963 * ipa-pure-const.c: Include data-streamer.h.
11964 * lto-cgraph.c: Include data-streamer.h.
11965 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11966 (lto_input_widest_uint_uleb128): Likewise.
11967 (lto_input_sleb128): Likewise.
11968 (bp_unpack_var_len_unsigned): Likewise.
11969 (bp_unpack_var_len_int): Likewise.
11970 * lto-section-out.c (lto_output_uleb128_stream): Move to
11971 data-streamer-out.c.
11972 (lto_output_widest_uint_uleb128_stream): Likewise.
11973 (lto_output_sleb128_stream): Likewise.
11974 (bp_pack_var_len_unsigned): Likewise.
11975 (bp_pack_var_len_int): Likewise.
11976 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11977 (struct string_slot): Remove. Update all users.
11978 (lto_tag_check_set): Make extern.
11979 (lto_tag_check_range): Move to lto-streamer.h.
11980 (lto_tag_check): Likewise.
11981 (hash_string_slot_node): Remove. Update all users.
11982 (eq_string_slot_node): Remove. Update all users.
11983 (string_for_index): Move to data-streamer-in.c
11984 (input_string_internal): Likewise.
11985 (input_string_cst): Move to tree-streamer-in.c.
11986 (input_identifier): Likewise.
11987 (lto_input_string): Move to data-streamer-in.c
11988 (input_record_start): Move to data-streamer.h
11989 (canon_file_name): Use new definition of struct string_slot
11990 from data-streamer.h. Set S_SLOT.LEN.
11991 (lto_input_location): Make extern.
11992 (lto_input_chain): Move to tree-streamer-in.c.
11993 (lto_init_eh): Make extern.
11994 (input_phi): Move to gimple-streamer-in.c.
11995 (input_gimple_stmt): Likewise.
11996 (input_bb): Likewise.
11997 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11998 (unpack_ts_real_cst_value_fields): Likewise.
11999 (unpack_ts_fixed_cst_value_fields): Likewise.
12000 (unpack_ts_decl_common_value_fields): Likewise.
12001 (unpack_ts_decl_wrtl_value_fields): Likewise.
12002 (unpack_ts_decl_with_vis_value_fields): Likewise.
12003 (unpack_ts_function_decl_value_fields): Likewise.
12004 (unpack_ts_type_common_value_fields): Likewise.
12005 (unpack_ts_block_value_fields): Likewise.
12006 (unpack_ts_translation_unit_decl_value_fields): Likewise.
12007 (unpack_value_fields): Likewise.
12008 (lto_materialize_tree): Likewise.
12009 (lto_input_ts_common_tree_pointers): Likewise.
12010 (lto_input_ts_vector_tree_pointers): Likewise.
12011 (lto_input_ts_complex_tree_pointers): Likewise.
12012 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
12013 (lto_input_ts_decl_common_tree_pointers): Likewise.
12014 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
12015 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
12016 (lto_input_ts_field_decl_tree_pointers): Likewise.
12017 (lto_input_ts_function_decl_tree_pointers): Likewise.
12018 (lto_input_ts_type_common_tree_pointers): Likewise.
12019 (lto_input_ts_type_non_common_tree_pointers): Likewise.
12020 (lto_input_ts_list_tree_pointers): Likewise.
12021 (lto_input_ts_vec_tree_pointers): Likewise.
12022 (lto_input_ts_exp_tree_pointers): Likewise.
12023 (lto_input_ts_block_tree_pointers): Likewise.
12024 (lto_input_ts_binfo_tree_pointers): Likewise.
12025 (lto_input_ts_constructor_tree_pointers): Likewise.
12026 (lto_input_ts_target_option): Likewise.
12027 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
12028 (lto_input_tree_pointers): Likewise.
12029 (lto_get_pickled_tree): Likewise.
12030 (lto_get_builtin_tree): Likewise.
12031 (lto_read_tree): Likewise.
12032 (lto_input_integer_cst): Likewise.
12033 (lto_input_tree): Likewise.
12034 * lto-streamer-out.c: Include data-streamer.h,
12035 gimple-streamer.h and streamer-hooks.h.
12036 (struct string_slot): Move to data-streamer.h.
12037 (hash_string_slot_node): Likewise.
12038 (eq_string_slot_node): Likewise.
12039 (lto_string_index): Move to data-streamer-out.c.
12040 (lto_output_string_with_length): Likewise.
12041 (lto_output_string): Likewise.
12042 (output_string_cst): Move to tree-streamer-out.c.
12043 (output_identifier): Likewise.
12044 (output_zero): Move to data-streamer-out.c
12045 (output_uleb128): Likewise.
12046 (output_sleb128): Likewise.
12047 (output_record_start): Move to data-streamer.h
12048 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12049 (pack_ts_real_cst_value_fields): Likewise.
12050 (pack_ts_fixed_cst_value_fields): Likewise.
12051 (pack_ts_decl_common_value_fields): Likewise.
12052 (pack_ts_decl_wrtl_value_fields): Likewise.
12053 (pack_ts_decl_with_vis_value_fields): Likewise.
12054 (pack_ts_function_decl_value_fields): Likewise.
12055 (pack_ts_type_common_value_fields): Likewise.
12056 (pack_ts_block_value_fields): Likewise.
12057 (pack_ts_translation_unit_decl_value_fields): Likewise.
12058 (pack_value_fields): Likewise.
12059 (lto_output_chain): Likewise.
12060 (lto_output_ts_common_tree_pointers): Likewise.
12061 (lto_output_ts_vector_tree_pointers): Likewise.
12062 (lto_output_ts_complex_tree_pointers): Likewise.
12063 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12064 (lto_output_ts_decl_common_tree_pointers): Likewise.
12065 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12066 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12067 (lto_output_ts_field_decl_tree_pointers): Likewise.
12068 (lto_output_ts_function_decl_tree_pointers): Likewise.
12069 (lto_output_ts_type_common_tree_pointers): Likewise.
12070 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12071 (lto_output_ts_list_tree_pointers): Likewise.
12072 (lto_output_ts_vec_tree_pointers): Likewise.
12073 (lto_output_ts_exp_tree_pointers): Likewise.
12074 (lto_output_ts_block_tree_pointers): Likewise.
12075 (lto_output_ts_binfo_tree_pointers): Likewise.
12076 (lto_output_ts_constructor_tree_pointers): Likewise.
12077 (lto_output_ts_target_option): Likewise.
12078 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12079 (lto_output_tree_pointers): Likewise.
12080 (lto_output_tree_header): Likewise.
12081 (lto_output_builtin_tree): Likewise.
12082 (lto_write_tree): Likewise.
12083 (lto_output_integer_cst): Likewise.
12084 (lto_output_tree): Likewise.
12085 (output_phi): Move to gimple-streamer-out.c.
12086 (output_gimple_stmt): Likewise.
12087 (output_bb): Likewise.
12088 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12089 (streamer_hooks): Move to streamer-hooks.c.
12090 (check_handled_ts_structures): Move to tree-streamer.c
12091 (lto_streamer_cache_add_to_node_array): Likewise.
12092 (lto_streamer_cache_insert_1): Likewise.
12093 (lto_streamer_cache_insert): Likewise.
12094 (lto_streamer_cache_insert_at): Likewise.
12095 (lto_streamer_cache_append): Likewise.
12096 (lto_streamer_cache_lookup): Likewise.
12097 (lto_streamer_cache_get): Likewise.
12098 (lto_record_common_node): Likewise.
12099 (lto_preload_common_nodes): Likewise.
12100 (lto_streamer_cache_create): Likewise.
12101 (lto_streamer_cache_delete): Likewise.
12102 (streamer_hooks_init): Move to streamer-hooks.c.
12103 * lto-streamer.h: Include diagnostic.h
12104 (struct output_block, struct lto_input_block,
12105 struct data_in, struct bitpack_d): Remove forward declarations.
12106 (struct bitpack_d): Move to data-streamer.h.
12107 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12108 (struct streamer_hooks): Move to streamer-hooks.h.
12109 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12110 (bp_pack_var_len_int): Likewise.
12111 (bp_unpack_var_len_unsigned): Likewise.
12112 (bp_unpack_var_len_int): Likewise.
12113 (lto_input_location): Declare.
12114 (lto_tag_check_set): Declare.
12115 (lto_init_eh): Declare.
12116 (lto_output_tree_ref): Declare.
12117 (lto_output_location): Declare.
12118 (bitpack_create): Move to data-streamer.h.
12119 (bp_pack_value): Likewise.
12120 (lto_output_bitpack): Likewise.
12121 (lto_input_bitpack): Likewise.
12122 (bp_unpack_value): Likewise.
12123 (lto_output_1_stream): Likewise.
12124 (lto_input_1_unsigned): Likewise.
12125 (lto_output_int_in_range): Likewise.
12126 (lto_input_int_in_range): Likewise.
12127 (bp_pack_int_in_range): Likewise.
12128 (bp_unpack_int_in_range): Likewise.
12129 (lto_output_enum): Likewise.
12130 (lto_input_enum): Likewise.
12131 (bp_pack_enum): Likewise.
12132 (bp_unpack_enum): Likewise.
12133 * streamer-hooks.c: New.
12134 * streamer-hooks.h: New.
12135 * tree-streamer-in.c: New.
12136 * tree-streamer-out.c: New.
12137 * tree-streamer.c: New.
12138 * tree-streamer.h: New.
12140 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12142 * gthr-posix95.h: Remove.
12143 * gthr.h [_PTHREADS95]: Remove.
12144 * configure.ac (enable_threads): Remove posix95.
12145 * configure: Regenerate.
12146 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
12148 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
12151 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
12153 (ix86_print_operand_address): Handle zero-extended addresses.
12154 (memory_address_length): Add length of addr32 prefix for
12155 zero-extended addresses.
12156 (ix86_secondary_reload): Handle moves to/from double-word general
12157 registers from/to zero-extended addresses.
12158 * config/i386/predicates.md (lea_address_operand): Reject
12159 zero-extended operands.
12161 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
12164 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
12166 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
12167 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
12169 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
12170 (_Unwind_Context_Reg_Val): Likewise.
12171 (_Unwind_Get_Unwind_Word): Likewise.
12172 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
12173 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
12174 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
12175 for EXTENDED_CONTEXT_BIT.
12176 (__frame_state_for): Likewise.
12177 (uw_init_context_1): Likewise.
12178 (_Unwind_GetGR): Updated.
12179 (_Unwind_SetGR): Likewise.
12180 (_Unwind_GetGRPtr): Likewise.
12181 (_Unwind_SetGRPtr): Likewise.
12182 (_Unwind_SetGRValue): Likewise.
12183 (_Unwind_GRByValue): Likewise.
12184 (uw_install_context_1): Likewise.
12186 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
12187 ASSUME_EXTENDED_UNWIND_CONTEXT.
12188 * doc/tm.texi: Regenerated.
12190 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12192 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
12194 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12196 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
12197 Linux/GNU-specific.
12198 (DEC Alpha Options, -mtune): Likewise.
12199 (MIPS Options, -march): native is supported on IRIX.
12201 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12203 * config/sparc/driver-sparc.c: New file.
12204 * config/sparc/x-sparc: New file.
12205 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
12206 * config/sparc/sparc.opt (native): New value for enum processor_type.
12207 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
12208 * config/sparc/sparc.c (sparc_option_override): Abort if
12209 PROCESSOR_NATIVE gets here.
12210 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
12211 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
12212 DRIVER_SELF_SPECS): Define.
12213 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
12214 (SPARC Options, -mtune): Likewise.
12215 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
12217 * configure: Regenerate.
12218 * Makefile.in (EXTRA_GCC_LIBS): Set.
12219 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
12220 (cpp$(exeext)): Likewise.
12222 2011-08-08 Richard Guenther <rguenther@suse.de>
12224 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
12226 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
12229 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
12231 PR tree-optimization/50005
12232 * ipa-inline-analysis (remap_predicate): Add cast to
12233 silence signed/unsigned comparison warning.
12235 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12237 * modulo-sched.c (get_sched_window): Use a table for the debug output.
12238 Print the current ii.
12239 (sms_schedule_by_order): Reduce whitespace in dump line.
12241 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12243 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
12244 and one loop for successors. Fix upper bound of memory range.
12246 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12249 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
12250 (TARGET_INSTANTIATE_DECLS): New define.
12252 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
12253 Mikael Morin <mikael.morin@sfr.fr>
12255 * Makefile.in (INCLUDES_FOR_TARGET): New.
12256 (LIBGCC2_CFLAGS): Use it.
12257 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
12259 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12261 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
12262 frame->save_regs_using_mov calculation.
12264 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12266 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
12267 * config/i386/sse.md (castmode): New mode attribute.
12268 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
12269 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
12271 2011-08-05 Jan Hubicka <jh@suse.cz>
12273 PR middle-end/49494
12274 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
12276 2011-08-05 Jan Hubicka <jh@suse.cz>
12278 PR middle-end/49500
12279 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
12281 (create_emultls_var):New function.
12282 (ipa_lower_emutls): Handle aliases correctly.
12284 2011-08-05 Jan Hubicka <jh@suse.cz>
12286 PR middle-end/49735
12287 * ipa-inline.c (recursive_inlining): Look through aliases.
12289 2011-08-05 Jason Merrill <jason@redhat.com>
12291 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
12292 declarations to beginning of function.
12294 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
12296 PR rtl-optimization/49900
12297 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
12298 ensure basic blocks stay in the same order.
12300 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
12302 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
12304 (s390_expand_atomic): Same.
12306 2011-08-05 Richard Henderson <rth@redhat.com>
12309 * dwarf2cfi.c (scan_insn_after): Split out of ...
12310 (scan_trace): ... here. Correctly place notes wrt sequences.
12312 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12313 Richard Henderson <rth@redhat.com>
12316 * expr.c (fixup_args_size_notes): Look through no-op moves.
12318 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12320 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12321 of "m" for operand 0. Add type and mode attribute.
12322 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12323 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12324 constraint instead of "o" for opreand 1.
12325 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12326 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12327 operand 0, alternative 4.
12328 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12330 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12332 * config/i386/predicates.md (lea_address_operand): Rename from
12333 no_seg_address_operand.
12334 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12335 (*lea_1_zext): Ditto.
12337 (*lea_2_zext): Ditto.
12339 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12341 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12342 parts.base and parts.index.
12343 * config/i386/predicates.md (aligned_operand): Ditto.
12344 (cmpxchg8b_pic_memory_operand): Ditto.
12346 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12348 * config/soft-fp: Move to ../libgcc.
12349 * Makefile.in (SFP_MACHINE): Remove.
12350 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12351 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12352 * config/arm/t-arm-softfp: Move to
12353 ../libgcc/config/arm/t-softfp.
12354 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12355 * config/c6x/t-c6x-softfp: Remove.
12356 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12357 * config/i386/t-fprules-softfp: Move to
12358 ../libgcc/config/t-softfp-tf.
12359 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12360 * config/ia64/t-fprules-softfp: Remove.
12361 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12362 * config/lm32/t-fprules-softfp: Remove.
12363 * config/moxie/sfp-machine.h: Remove.
12364 * config/moxie/t-moxie-softfp: Remove.
12365 * config/rs6000/darwin-ldouble-format: Move to
12366 ../libgcc/config/rs6000/ibm-ldouble-format.
12367 * config/rs6000/darwin-ldouble.c: Move to
12368 ../libgcc/config/rs6000/ibm-ldouble.c
12369 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12370 * config/rs6000/libgcc-ppc64.ver: Likewise.
12371 * config/rs6000/sfp-machine.h: Likewise.
12372 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12373 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12374 (LIB2FUNCS_EXTRA): Remove.
12375 (TARGET_LIBGCC2_CFLAGS): Remove.
12376 * config/rs6000/t-aix52: Likewise
12377 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12378 $(srcdir)/config/rs6000/darwin-ldouble.c.
12379 (SHLIB_MAPFILES): Remove.
12380 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12381 $(srcdir)/config/rs6000/darwin-ldouble.c.
12382 * config/rs6000/t-fprules-softfp: Move to
12383 ../libgcc/config/t-softfp-sfdf.
12384 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12385 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12386 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12387 $(srcdir)/config/rs6000/darwin-ldouble.c.
12388 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12389 * config/score/t-score-softfp: Remove.
12390 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12391 soft-fp/t-softfp from tmake_file.
12392 (arm*-*-uclinux*): Likewise.
12393 (arm*-*-ecos-elf): Likewise.
12394 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12395 (arm*-*-rtems*): Likewise.
12396 (arm*-*-elf): Likewise.
12397 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12399 (moxie-*-uclinux*): Likewise.
12400 (moxie-*-rtems*): Likewise.
12401 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12403 (lm32-*-rtems*): Likewise.
12404 (lm32-*-uclinux*): Likewise.
12405 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12406 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12407 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12408 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12409 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12411 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12413 (tic6x-*-uclinux): Likewise.
12414 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12415 soft-fp/t-softfp from tmake_file.
12416 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12417 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12418 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12419 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12420 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12422 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12424 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12425 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12426 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12427 TPBIT, TPBIT_FUNCS.
12428 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12429 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12431 * config/arm/t-vxworks: Likewise.
12432 * config/arm/t-wince-pe: Likewise.
12433 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12434 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12435 * config/bfin/t-bfin-elf: Likewise.
12436 * config/bfin/t-bfin-linux: Likewise.
12437 * config/bfin/t-bfin-uclinux: Likewise.
12438 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12440 * config/fr30/t-fr30: Likewise.
12441 * config/frv/t-frv: Likewise.
12442 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12443 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12444 * config/m32c/t-m32c: Likewise.
12445 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12446 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12447 * config/mcore/t-mcore: Likewise.
12448 * config/mep/t-mep: Likewise.
12449 * config/microblaze/t-microblaze: Likewise.
12450 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12451 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12452 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12453 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12454 * config/mn10300/t-linux: Remove.
12455 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12456 * config/pdp11/t-pdp11: Likewise.
12457 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12458 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12459 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12460 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12461 * config/rs6000/t-aix52: Likewise.
12462 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12463 $(srcdir)/config/rs6000/ppc64-fp.c.
12464 * config/rs6000/t-fprules-fpbit: Remove.
12465 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12466 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12467 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12468 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12469 * config/sparc/t-elf: Likewise.
12470 * config/sparc/t-leon: Likewise.
12471 * config/sparc/t-leon3: Likewise.
12472 * config/spu/t-spu-elf: Likewise.
12473 (DPBIT_FUNCS): Remove.
12474 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12475 * config/v850/t-v850: Likewise.
12476 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12477 (avr-*-*): Likewise.
12478 (h8300-*-rtems*): Set libgcc_tm_file.
12479 (h8300-*-elf*): Likewise.
12480 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12482 (powerpc-*-eabisim*): Likewise.
12483 (powerpc-*-elf*): Likewise.
12484 (powerpc-*-eabialtivec*): Likewise.
12485 (powerpc-xilinx-eabi*): Likewise.
12486 (powerpc-*-eabi*): Likewise.
12487 (powerpc-*-rtems*): Likewise.
12488 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12489 (powerpcle-*-elf*): Likewise.
12490 (powerpcle-*-eabisim*): Likewise.
12491 (powerpcle-*-eabi*): Likewise.
12492 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12493 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12494 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12497 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12499 * Makefile.in (UNWIND_H): Remove.
12500 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12501 ../libgcc/Makefile.in.
12502 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12503 (LIBUNWINDDEP): Remove.
12504 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12505 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12506 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12507 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12508 Don't copy $(UNWIND_H).
12509 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12510 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12511 * aclocal.m4: Regenerate.
12512 * configure: Regenerate.
12513 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12514 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12515 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12516 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12517 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12518 * config/arm/libunwind.S, config/arm/pr-support.c,
12519 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12520 ../libgcc/config/arm.
12521 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12522 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12523 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12524 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12525 ($(T)frvend$(objext)): Likewise.
12526 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12527 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12528 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12529 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12530 ../libgcc/config/ia64.
12531 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12532 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12533 * config/ia64/t-vms (LIB2ADDEH): Remove.
12534 * config/ia64/vms.h (UNW_IVMS_MODE,
12535 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12536 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12537 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12538 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12539 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12540 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12541 $(srcdir)/../libgcc to refer to unwinder sources.
12542 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12543 * config/t-darwin (LIB2ADDEH): Remove.
12544 * config/t-freebsd (LIB2ADDEH): Remove.
12545 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12546 * config/t-libunwind-elf: Move to ../libgcc/config.
12547 * config/t-linux (LIB2ADDEH): Remove.
12548 * config/t-sol2 (LIB2ADDEH): Remove.
12549 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12550 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12552 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12554 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12556 * doc/invoke.texi: Document core-avx-i.
12558 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12560 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12562 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12564 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12565 result of multiple results reduction when extracting the final
12566 value using scalar code.
12568 2011-08-05 Richard Guenther <rguenther@suse.de>
12570 PR tree-optimization/49984
12571 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12573 2011-08-05 Richard Guenther <rguenther@suse.de>
12575 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12576 return true for constant integer ranges.
12577 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12578 BIT_IOR_EXPR handling.
12580 2011-08-04 Kai Tietz <ktietz@redhat.com>
12582 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12583 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12585 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12587 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12588 pattern def statement, and its access macro.
12589 (NUM_PATTERNS): Set to 5.
12590 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12591 pattern def statement.
12592 (vect_transform_loop): Likewise.
12593 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12594 function vect_recog_over_widening_pattern ().
12595 (vect_operation_fits_smaller_type): New function.
12596 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12598 (vect_pattern_recog_1): Move the code that marks pattern
12599 statements to vect_mark_pattern_stmts (), and call it. Update
12601 * tree-vect-stmts.c (vect_supportable_shift): New function.
12602 (vect_analyze_stmt): Handle pattern def statement.
12603 (new_stmt_vec_info): Initialize pattern def statement.
12605 2011-08-04 Richard Henderson <rth@redhat.com>
12608 * config/i386/i386.c (ix86_expand_call): Don't create nested
12609 PARALLELs for TARGET_VZEROUPPER.
12610 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12611 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12612 recognize nested PARALLELs.
12613 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12614 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12615 *sibcall_value_pop_vzeroupper): Likewise.
12617 2011-08-04 Richard Henderson <rth@redhat.com>
12619 PR middle-end/49968
12620 * calls.c (expand_call): Use fixup_args_size_notes for
12621 emit_stack_restore.
12622 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12623 in non-standard modes.
12625 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12627 * gcc.c (self_spec): New variable.
12628 (static_specs): Add self_spec.
12629 (main): Call do_self_spec on "self_spec" specs after reading
12630 user specs files. Move compare_debug handling right after that.
12632 2011-08-04 Richard Guenther <rguenther@suse.de>
12634 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12635 (value_range_nonnegative_p): New function.
12636 (ssa_name_nonnegative_p): Use it.
12637 (value_range_constant_singleton): New function.
12638 (op_with_constant_singleton_value_range): Use it.
12639 (extract_range_from_binary_expr_1): New function, split out from ...
12640 (extract_range_from_binary_expr): ... this. Remove fallback
12641 constant folding done here.
12643 2011-08-04 Richard Guenther <rguenther@suse.de>
12645 PR tree-optimization/49806
12646 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12647 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12648 a new statement for a final conversion to bool.
12650 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12652 * gengtype-state.c: Include "bconfig.h" if
12653 GENERATOR_FILE is defined, "config.h" otherwise.
12654 * gengtype.c: Likewise.
12655 * gengtype-lex.l: Likewise.
12656 * gengtype-parse.c: Likewise.
12657 * Makefile.in (gengtype-lex.o-warn): New variable.
12658 (plugin_resourcesdir): Likewise.
12659 (plugin_bindir): Likewise.
12660 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12661 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12662 (native): Depend on gengtype$(exeext) is $enable_plugin
12664 (gtype.state): Depend on s-gtype. Use temporary file.
12665 (gengtype-lex.o): New rule.
12666 (gengtype-parse.o): Likewise.
12667 (gengtype-state.o): Likewise.
12668 (gengtype$(exeext)): Likewise.
12669 (install-gengtype): Likewise.
12670 (gengtype.o): Likewise.
12671 (build/gengtype.o): Depend on version.h.
12672 (build/gengtype-state): Depend on double-int.h, version.h,
12673 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12674 (install-plugin): Depend on install-gengtype.
12676 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12678 PR middle-end/49905
12679 * tree.h (init_attributes): New prototype.
12680 * attribs.c (init_attributes): No longer static.
12682 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12684 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12687 2011-08-03 David Li <davidxl@google.com>
12689 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12690 outgoing edge counts after inlining.
12692 2011-08-03 David Li <davidxl@google.com>
12694 * profile.c (compute_branch_probabilities): Compute
12695 function frequency after profile annotation.
12697 2011-08-04 Alan Modra <amodra@gmail.com>
12699 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12700 use_backchain_to_restore_sp initialisation.
12701 (rs6000_legitimate_offset_address_p): Simplify offset test.
12703 2011-08-03 Richard Henderson <rth@redhat.com>
12705 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12706 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12707 (UNSPECV_NOP): New.
12709 2011-08-03 Richard Henderson <rth@redhat.com>
12712 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12714 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12716 PR tree-optimization/49948
12717 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12719 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12721 * config/m32c/m32c.c (class_sizes): Remove.
12722 (reduce_class): Change arguments and return type to reg_class_t.
12723 Change type cc var to HARD_REG_SET. Change type best var to
12724 reg_class_t. Change type best_size var to unsigned int. Remove
12725 initialization class_sizes var. Use reg_class_size array instead
12726 of class_sizes. Use reg_class_contents array instead
12729 2011-08-03 Richard Guenther <rguenther@suse.de>
12731 PR middle-end/49958
12732 * fold-const.c (fold_binary_loc): Only associate
12733 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12736 2011-08-03 Alan Modra <amodra@gmail.com>
12738 PR rtl-optimization/49941
12739 * jump.c (mark_jump_label): Comment.
12740 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12741 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12742 (mark_used_flags): Don't mark RETURN.
12744 2011-08-03 Richard Guenther <rguenther@suse.de>
12746 PR tree-optimization/49938
12747 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12748 deal with a POLYNOMIAL_CHREC.
12750 2011-08-03 Revital Eres <revital.eres@linaro.org>
12752 * modulo-sched.c (calculate_stage_count,
12753 calculate_must_precede_follow, get_sched_window,
12754 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12756 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12758 (reset_sched_times): Call update_node_sched_params.
12759 (sms_schedule): Call optimize_sc.
12760 (get_sched_window): Change function arguments.
12761 (sms_schedule_by_order): Update call to get_sched_window.
12762 Call set_must_precede_follow.
12763 (calculate_stage_count): Add function argument.
12765 2011-08-02 Richard Henderson <rth@redhat.com>
12769 * reg-notes.def (REG_ARGS_SIZE): New.
12770 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12771 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12772 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12773 different stack levels.
12774 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12775 (maybe_move_args_size_note): New.
12776 (combine_stack_adjustments_for_block): Use it.
12777 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12778 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12779 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12780 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12782 (queued_args_size): Remove.
12783 (add_cfi_args_size): Assert size is non-negative.
12784 (stack_adjust_offset, dwarf2out_args_size): Remove.
12785 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12786 (notice_args_size, notice_eh_throw): New.
12787 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12788 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12789 (dwarf2out_frame_debug_cfa_offset): Likewise.
12790 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12791 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12792 (change_cfi_row): Don't emit args_size.
12793 (maybe_record_trace_start_abnormal): Split out from ...
12794 (maybe_record_trace_start): Here. Set args_size_undefined.
12795 (create_trace_edges): Update to match.
12796 (scan_trace): Handle REG_ARGS_SIZE.
12797 (connect_traces): Connect args_size between EH insns.
12798 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12799 * explow.c (suppress_reg_args_size): New.
12800 (adjust_stack_1): Split out from ...
12801 (adjust_stack): ... here.
12802 (anti_adjust_stack): Use it.
12803 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12804 * expr.c (mem_autoinc_base): New.
12805 (fixup_args_size_notes): New.
12806 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12807 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12808 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12809 * reload1.c (reload_as_needed): Likewise.
12810 * rtl.h (fixup_args_size_notes): Declare.
12812 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12815 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12817 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12818 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12820 2011-08-02 Richard Henderson <rth@redhat.com>
12822 * config/h8300/h8300.c (push, pop): Return the insn.
12823 (h8300_swap_into_er6): Generate correct unwind info.
12824 (h8300_swap_out_of_er6): Likewise.
12825 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12826 complex cfa expression.
12827 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12829 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12831 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12833 2011-08-02 Richard Henderson <rth@redhat.com>
12836 * config/h8300/h8300.c (h8300_move_ok): New.
12837 * config/h8300/h8300-protos.h: Declare it.
12838 * config/h8300/h8300.md (P): New mode iterator.
12839 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12840 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12841 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12842 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12843 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12844 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12845 register_no_sp_elim_operand.
12846 (*pushhi1_h8300hs_<P>): Similarly.
12847 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12848 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12850 2011-08-02 Richard Henderson <rth@redhat.com>
12853 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12855 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12857 * c-parser.c (enum c_parser_prec): New enum, moved from within
12858 c_parser_binary_expression.
12859 (c_parser_binary_expression): Add PREC argument. Stop parsing
12860 if operator has lower or equal precedence than PREC.
12861 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12863 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12864 Adjust c_finish_omp_atomic caller.
12865 (c_parser_omp_taskyield): New function.
12866 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12867 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12868 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12870 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12871 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12872 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12873 (c_parser_omp_clause_reduction): Handle min and max.
12874 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12875 const qualified predetermined vars in firstprivate clause.
12876 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12877 Handle MIN_EXPR and MAX_EXPR.
12878 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12879 and OMP_CLAUSE_MERGEABLE.
12880 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12881 and OMP_ATOMIC_CAPTURE_NEW.
12882 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12883 OMP_CLAUSE_MERGEABLE.
12884 (omp_clause_code_name): Likewise.
12885 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12886 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12887 and OMP_CLAUSE_MERGEABLE.
12888 (OMP_CLAUSE_FINAL_EXPR): Define.
12889 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12890 OMP_CLAUSE_MERGEABLE.
12891 (expand_task_call): Likewise.
12892 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12893 (expand_omp_atomic_fetch_op): Handle cases where old or new
12894 value is needed afterwards.
12895 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12896 expand_omp_atomic_store.
12897 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12898 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12899 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12900 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12901 * tree-nested.c (convert_nonlocal_omp_clauses,
12902 convert_local_omp_clauses): Likewise.
12903 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12904 OMP_ATOMIC_CAPTURE_NEW): New.
12905 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12906 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12908 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12909 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12910 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12912 2011-08-02 Kai Tietz <ktietz@redhat.com>
12914 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12916 (ssa_forward_propagate_and_combine): Interprete result of
12917 forward_propagate_comparison.
12918 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12919 boolean-typed operands for comparisons.
12921 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12923 * config/avr/libgcc.S: Gather related function in the
12924 same input section.
12925 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12926 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12928 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12929 __udivmodsi4, __divmodsi4, __prologue_saves__,
12930 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12931 __do_copy_data, __do_clear_bss, __do_global_ctors,
12932 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12934 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12937 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12938 (stack_protect_test): The pattern compares ptr_mode value.
12940 2011-08-02 Alan Modra <amodra@gmail.com>
12942 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12943 note for save_LR_around_toc_setup sequence.
12945 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12947 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12949 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12950 Joseph Myers <joseph@codesourcery.com>
12952 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12953 * hwint.c: Include diagnostic-core.h.
12955 (gcd): Moved here...
12956 (pos_mul_hwi): New.
12958 (least_common_multiple): Moved here...
12959 * hwint.h (gcd): ... from here.
12960 (least_common_multiple): ... from here.
12961 (HOST_WIDE_INT_MIN): New.
12962 (HOST_WIDE_INT_MAX): New.
12963 (abs_hwi): Declared.
12965 (pos_mul_hwi): Declared.
12966 (mul_hwi): Declared.
12967 (least_common_multiple): Declared.
12968 * omega.c (check_pos_mul): Removed.
12969 (check_mul): Removed.
12970 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12971 mul_hwi instead of check_mul.
12973 2011-08-01 Richard Henderson <rth@redhat.com>
12976 * config/avr/avr.h (PUSH_ROUNDING): New.
12977 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12978 (*pushhi, *pushsi, *pushsf): Remove.
12979 (MPUSH): New mode iterator.
12980 (push<MPUSH>1): New expander.
12982 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12984 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12985 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12986 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12987 mmix_preferred_output_reload_class): Remove.
12988 * config/mmix/mmix.c (mmix_preferred_reload_class,
12989 mmix_preferred_output_reload_class): Make static. Change rclass
12990 argument and return type to reg_class_t.
12991 (TARGET_PREFERRED_RELOAD_CLASS,
12992 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12994 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12996 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12999 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13002 * config/i386/i386.md (PTR): New.
13003 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
13004 (stack_protect_test): Likewise.
13005 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
13006 (stack_tls_protect_set_<mode>): Likewise.
13007 (stack_tls_protect_test_<mode>): Likewise.
13009 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
13012 * config/i386/i386.c (ix86_address_subreg_operand): New.
13013 (ix86_decompose_address): Use ix86_address_subreg_operand.
13014 (ix86_legitimate_address_p): Do not assert that subregs satisfy
13015 register_no_elim_operand in DImode.
13017 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
13019 PR tree-optimization/49926
13020 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
13021 in a chain doesn't have uses both inside and outside the loop.
13023 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13025 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
13026 * config/avr/avr-devices.c (avr_mcu_types): Use it.
13027 * config/avr/avr-mcus.def (AVR_MCU): Use it.
13028 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
13029 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
13030 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
13031 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
13032 to detect if XJMP must not be skipped.
13034 2011-08-02 Alan Modra <amodra@gmail.com>
13036 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13038 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13039 (rs6000_emit_prologue): Don't prematurely return when
13040 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13041 save_toc_in_prologue case.
13042 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13045 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13047 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13048 * config/avr/predicates.md: Ditto.
13049 * config/avr/driver-avr.c: Ditto.
13050 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13052 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13054 * calls.c (emit_library_call_value_1): Declare size only if
13055 BLOCK_REG_PADDING is defined.
13057 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13060 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13061 (x86_64-*-*): Likewise.
13062 * config/i386/i386.opt (mlzcnt): New.
13063 * config/i386/abmintrin.h: File removed.
13064 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13065 * config/i386/lzcntintrin.h: ... here. New file.
13066 (__lzcnt): Rename to ...
13067 (__lzcnt32): ... this.
13068 * config/i386/bmiintrin.h (head): Update copyright year.
13069 (__lzcnt_u16): Removed.
13070 (__lzcnt_u32): Likewise.
13071 (__lzcnt_u64): Likewise.
13072 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13073 is defined, remove abmintrin.h.
13074 * config/i386/cpuid.h (bit_LZCNT): New.
13075 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13077 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13078 __LZCNT__ if needed.
13079 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13080 (ix86_option_override_internal): Handle LZCNT option.
13081 (ix86_valid_target_attribute_inner_p): Likewise.
13082 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13083 * config/i386/i386.h (TARGET_LZCNT): New.
13084 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13085 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13086 (clz<mode>2_lzcnt): Likewise.
13087 * doc/invoke.texi: Mention -mlzcnt option.
13088 * doc/extend.texi: Likewise.
13090 2011-08-01 Julian Brown <julian@codesourcery.com>
13092 * configure.ac (fixed-point): Add ARM support.
13093 * configure: Regenerate.
13094 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13095 (arm_set_fixed_optab_libfunc): New.
13096 (arm_set_fixed_conv_libfunc): New.
13097 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13098 ARM-specific names.
13099 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13100 return values in SImode.
13101 (arm_return_in_msb): Return fixed-point types in the msb.
13102 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13104 (arm_scalar_mode_supported_p): Support fixed-point modes.
13105 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13106 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13107 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13108 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13109 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13110 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13111 New mode iterators.
13112 (qaddsub_suf): New mode attribute.
13113 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13115 * config/arm/predicates.md (sat_shift_operator): New predicate.
13116 * config/arm/arm-fixed.md: New.
13117 * config/arm/arm.md: Include arm-fixed.md.
13118 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13120 2011-08-01 Julian Brown <julian@codesourcery.com>
13122 * calls.c (emit_library_call_value_1): Support padding for libcall
13123 arguments and return values.
13124 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13125 downwards in big-endian mode.
13127 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13130 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
13131 * config/sol2-protos.h: Likewise.
13132 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
13134 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
13135 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
13137 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
13139 2011-08-01 Julian Brown <julian@codesourcery.com>
13141 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
13143 2011-08-01 Julian Brown <julian@codesourcery.com>
13145 * final.c (output_addr_const): Print fixed-point constants as
13148 2011-08-01 Richard Guenther <rguenther@suse.de>
13150 * stor-layout.c (initialize_sizetypes): Properly sign-extend
13151 bitsiztype TYPE_MAX_VALUE.
13153 2011-08-01 Julian Brown <julian@codesourcery.com>
13155 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
13156 comparison helpers.
13158 2011-07-31 Richard Henderson <rth@redhat.com>
13160 * config/h8300/crti.asm: Add flags to .section directive.
13161 * config/h8300/crtn.asm: Likewise.
13163 2011-07-31 Richard Henderson <rth@redhat.com>
13165 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
13166 * tree.c (build_common_tree_nodes): Likewise.
13168 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13171 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
13172 (divsi3_i1): Likewise.
13174 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13176 PR tree-optimization/49749
13177 * tree-ssa-reassoc.c (get_rank): New forward declaration.
13178 (PHI_LOOP_BIAS): New macro.
13179 (phi_rank): New function.
13180 (loop_carried_phi): Likewise.
13181 (propagate_rank): Likewise.
13182 (get_rank): Add calls to phi_rank and propagate_rank.
13184 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
13186 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
13188 (PTRDIFF_TYPE): Likewise.
13190 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
13193 * config/i386/i386.md (strset): Do not expand strset_singleop
13194 when %eax or $edi are fixed.
13195 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
13196 (*strsetsi_1): Ditto.
13197 (*strsethi_1): Ditto.
13198 (*strsetqi_1): Ditto.
13199 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
13200 (*rep_stossi): Ditto.
13201 (*rep_stosqi): Ditto.
13202 (*strlenqi_1): Ditto.
13203 (cmpstrnsi): Also fail when %ecx is fixed.
13204 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
13205 (*cmpstrnqi_1): Ditto.
13206 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
13207 (*strmovsi_1): Ditto.
13208 (*strmovhi_1): Ditto.
13209 (*strmovqi_1): Ditto.
13210 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
13211 (*rep_movsi): Ditto.
13212 (*rep_movqi): Ditto.
13214 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
13217 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
13218 Disable instruction scheduling for non-ColdFire targets.
13219 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
13221 2011-07-31 Revital Eres <revital.eres@linaro.org>
13223 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
13224 of anti-dep edge from a branch.
13225 (add_cross_iteration_register_deps): Create anti-dep edge from
13228 2011-07-31 Revital Eres <revital.eres@linaro.org>
13230 * modulo-sched.c: Change comment.
13231 (reset_sched_times): Fix print message.
13232 (print_partial_schedule): Add print info.
13234 2011-07-31 Tom de Vries <tom@codesourcery.com>
13236 PR middle-end/43513
13237 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
13238 get_object_alignment and TYPE_ALIGN.
13240 2011-07-30 Tom de Vries <tom@codesourcery.com>
13242 PR middle-end/43513
13243 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
13244 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
13246 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13248 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
13250 (cpu_types): New array.
13251 (cputype): New function.
13252 (host_detect_local_cpu): Only define buf, f if !__sgi__.
13253 Use scaninvent instead of /proc/cpuinfo if __sgi__.
13254 * config.host: Also use driver-native.o, mips/x-native on
13256 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
13257 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
13258 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
13260 2011-07-29 Jakub Jelinek <jakub@redhat.com>
13262 PR middle-end/49897
13263 PR middle-end/49898
13264 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
13265 in nested parallel and outer is a gimple_reg, mark it as addressable
13266 and set its bit in task_shared_vars bitmap too.
13268 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13270 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
13272 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13274 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
13275 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
13276 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
13277 AMASK_LOCKPFTCHOK): Define.
13278 (host_detect_local_cpu): Remove buf, f, cpu_names.
13279 Define cpu_types, implver, amask.
13280 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
13282 * config.host: Also use driver-alpha.o, alpha/x-alpha on
13284 * config/alpha/osf5.h [__alpha__ || __alpha]
13285 (host_detect_local_cpu): Declare.
13286 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
13287 (DRIVER_SELF_SPECS): Define.
13289 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13292 * config/i386/i386.md (*load_tp_x32): New.
13293 (*load_tp_x32_zext): Ditto.
13294 (*add_tp_x32): Ditto.
13295 (*add_tp_x32_zext): Ditto.
13296 (*load_tp_<mode>): Disable for TARGET_X32 targets.
13297 (*add_tp_<mode>): Ditto.
13298 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
13299 ptr_mode and convert to Pmode if needed.
13301 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13304 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
13305 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
13306 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
13307 Add X to register footprint: Clobber r26/r27.
13309 2011-07-29 Richard Guenther <rguenther@suse.de>
13311 * builtins.c (fold_builtin_signbit): Build the comparison
13312 with a proper type.
13314 2011-07-29 Richard Guenther <rguenther@suse.de>
13316 PR tree-optimization/49893
13317 * tree-predcom.c (suitable_reference_p): Volatile references
13320 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13323 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13324 (__ctzsi2): Result for 0 may be undefined.
13325 (__ctzhi2): Result for 0 may be undefined.
13326 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13327 (__popcountsi2): Ditto. And don't clobber r26.
13328 (__popcountdi2): Ditto. And don't clobber r27.
13329 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13330 (parityhi2): New expand.
13331 (paritysi2): New expand.
13332 (popcounthi2): New expand.
13333 (popcountsi2): New expand.
13334 (clzhi2): New expand.
13335 (clzsi2): New expand.
13336 (ctzhi2): New expand.
13337 (ctzsi2): New expand.
13338 (ffshi2): New expand.
13339 (ffssi2): New expand.
13340 (copysignsf3): New insn.
13341 (bswapsi2): New expand.
13342 (*parityhi2.libgcc): New insn.
13343 (*parityqihi2.libgcc): New insn.
13344 (*paritysihi2.libgcc): New insn.
13345 (*popcounthi2.libgcc): New insn.
13346 (*popcountsi2.libgcc): New insn.
13347 (*popcountqi2.libgcc): New insn.
13348 (*popcountqihi2.libgcc): New insn-and-split.
13349 (*clzhi2.libgcc): New insn.
13350 (*clzsihi2.libgcc): New insn.
13351 (*ctzhi2.libgcc): New insn.
13352 (*ctzsihi2.libgcc): New insn.
13353 (*ffshi2.libgcc): New insn.
13354 (*ffssihi2.libgcc): New insn.
13355 (*bswapsi2.libgcc): New insn.
13357 2011-07-29 Richard Guenther <rguenther@suse.de>
13359 * tree-vrp.c (get_value_range): Only set parameter default
13360 definitions to varying, leave others at undefined.
13361 (extract_range_from_binary_expr): Fix undefined handling.
13362 (vrp_visit_phi_node): Handle merged undefined state.
13364 2011-07-29 Wei Guozhi <carrot@google.com>
13366 PR rtl-optimization/49799
13367 * combine.c (make_compound_operation): Check if the bit field is valid
13368 before change it to bit field extraction.
13370 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13372 PR rtl-optimization/49891
13373 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13374 newly created returnjumps.
13376 2011-07-28 DJ Delorie <dj@redhat.com>
13378 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13379 local frame in a naked function, and produce a suitable error for
13380 that specific case.
13382 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13383 registers to be reloaded in HI classes when the target is HI.
13385 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13387 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13388 bound_one, bound_two.
13390 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13392 PR middle-end/48648
13393 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13395 (translate_clast): Same.
13396 (translate_clast_assignment): New.
13398 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13400 PR tree-optimization/49876
13401 * sese.c (rename_uses): Do not return false on gloog_error: set
13402 the new_expr to integer_zero_node and continue code generation.
13403 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13405 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13408 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13409 arguments also check if they aren't initialized with a MODE_INT
13410 mode of the same size.
13412 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13414 * expr.c (get_bit_range): Handle *MEM_REF's.
13416 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13418 * rtlanal.c (tablejump_p): False for returns.
13419 * reorg.c (first_active_target_insn): New static function.
13420 (find_end_label): Set JUMP_LABEL for a new returnjump.
13421 (optimize_skip, get_jump_flags, rare_destination,
13422 mostly_true_jump, get_branch_condition,
13423 steal_delay_list_from_target, own_thread_p,
13424 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13425 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13426 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13427 * jump.c (delete_related_insns): Likewise.
13428 (jump_to_label_p): New function.
13429 (redirect_target): New static function.
13430 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13431 (redirect_jump_1): Assert that the new label is nonnull.
13432 (redirect_jump): Likewise.
13433 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13434 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13436 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13437 changed. Ensure that the right label is passed to redirect_jump.
13438 * function.c (emit_return_into_block,
13439 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13440 ret_rtx in their JUMP_LABEL.
13441 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13442 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13443 pass ret_rtx as label.
13444 * cfglayout.c (fixup_reorder_chain): Use
13445 force_nonfallthru_and_redirect rather than force_nonfallthru.
13446 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13447 * rtl.h (ANY_RETURN_P): New macro.
13448 (jump_to_label_p): Declare.
13449 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13451 (mark_target_live_regs): Likewise.
13452 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13453 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13454 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13455 alpha_tablejump_best_label): Remove functions.
13456 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13457 alpha_tablejump_best_label): Remove declarations.
13458 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13459 ret_rtx in JUMP_LABELs.
13460 * config/arm/arm.c (is_jump_table): Likewise.
13462 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13464 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13465 special predicate. Remove explicit mode checks.
13467 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13469 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13470 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13473 * dwarf2out.c (size_of_die, value_format, output_die): Use
13474 DW_FORM_udata instead of DW_FORM_data[48] for
13475 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13477 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13479 * config/i386/i386.md (*tls_global_dynamic_64): Update
13482 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13485 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13486 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13487 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13488 (tls_dynamic_gnu2_64): Ditto.
13489 (*tls_dynamic_gnu2_lea_64): Ditto.
13490 (*tls_dynamic_gnu2_call_64): Ditto.
13491 (*tls_dynamic_gnu2_combine_64): Ditto.
13493 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13495 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13497 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13500 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13502 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13504 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13505 before the core constraints. Adjust attributes.
13506 ("*thumb2_movdf_vfp"): Likewise.
13508 2011-07-28 Kai Tietz <ktietz@redhat.com>
13510 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13511 (simplify_truth_ops_using_ranges): Likewise.
13512 (build_assert_expr_for): Likewise.
13513 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13514 and handle BIT_NOT_EXPR for truth-operation.
13516 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13519 Undo r176835 from trunk
13520 2011-07-27 Georg-Johann Lay
13522 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13525 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13526 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13527 * config/avr/libgcc.S (__mulsi3): Rewrite.
13528 (__mulhisi3): Rewrite.
13529 (__umulhisi3): Rewrite.
13530 (__usmulhisi3): New.
13531 (__muluhisi3): New.
13532 (__mulshisi3): New.
13533 (__mulohisi3): New.
13534 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13536 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13537 (pseudo_register_or_const_int_operand): New.
13538 (combine_pseudo_register_operand): New.
13539 (u16_operand): New.
13540 (s16_operand): New.
13541 (o16_operand): New.
13542 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13543 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13544 (any_extend, any_extend2): New code iterators.
13545 (extend_prefix): New code attribute.
13546 (mulsi3): Rewrite. Turn insn to expander.
13548 (umulhisi3): Ditto.
13549 (usmulhisi3): New expander.
13550 (*mulsi3): New insn-and-split.
13551 (mulu<mode>si3): New insn-and-split.
13552 (muls<mode>si3): New insn-and-split.
13553 (mulohisi3): New insn-and-split.
13554 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13555 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13556 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13557 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13559 (*mulsi3_call): Rewrite.
13560 (*mulhisi3_call): Rewrite.
13561 (*umulhisi3_call): Rewrite.
13562 (*usmulhisi3_call): New insn.
13563 (*muluhisi3_call): New insn.
13564 (*mulshisi3_call): New insn.
13565 (*mulohisi3_call): New insn.
13566 (extendqihi2): Use combine_pseudo_register_operand as predicate
13568 (extendqisi2): Ditto.
13569 (zero_extendqihi2): Ditto.
13570 (zero_extendqisi2): Ditto.
13571 (zero_extendhisi2): Ditto.
13572 (extendhisi2): Ditto. Don't early-clobber operand 0.
13574 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13576 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13578 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13580 PR tree-optimization/49471
13581 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13582 iv only when the largest type is unsigned. Do not call
13583 lang_hooks.types.type_for_size.
13585 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13587 PR middle-end/45450
13588 * graphite-poly.c (apply_poly_transforms): Disable legality check
13589 after an openscop read.
13591 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13593 PR middle-end/47691
13594 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13595 copy_bb_and_scalar_dependences.
13596 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13597 (graphite_copy_stmts_from_block): Update call to rename_uses.
13598 (copy_bb_and_scalar_dependences): Update call to
13599 graphite_copy_stmts_from_block.
13600 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13602 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13605 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13606 (__ctzsi2): Result for 0 may be undefined.
13607 (__ctzhi2): Result for 0 may be undefined.
13608 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13609 (__popcountsi2): Ditto. And don't clobber r26.
13610 (__popcountdi2): Ditto. And don't clobber r27.
13611 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13612 (parityhi2): New expand.
13613 (paritysi2): New expand.
13614 (popcounthi2): New expand.
13615 (popcountsi2): New expand.
13616 (clzhi2): New expand.
13617 (clzsi2): New expand.
13618 (ctzhi2): New expand.
13619 (ctzsi2): New expand.
13620 (ffshi2): New expand.
13621 (ffssi2): New expand.
13622 (copysignsf3): New insn.
13623 (bswapsi2): New expand.
13624 (*parityhi2.libgcc): New insn.
13625 (*parityqihi2.libgcc): New insn.
13626 (*paritysihi2.libgcc): New insn.
13627 (*popcounthi2.libgcc): New insn.
13628 (*popcountsi2.libgcc): New insn.
13629 (*popcountqi2.libgcc): New insn.
13630 (*popcountqihi2.libgcc): New insn-and-split.
13631 (*clzhi2.libgcc): New insn.
13632 (*clzsihi2.libgcc): New insn.
13633 (*ctzhi2.libgcc): New insn.
13634 (*ctzsihi2.libgcc): New insn.
13635 (*ffshi2.libgcc): New insn.
13636 (*ffssihi2.libgcc): New insn.
13637 (*bswapsi2.libgcc): New insn.
13639 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13641 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13642 the mode of symbolic_opreand RTXes.
13644 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13646 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13647 for pic_32bit_operand RTXes.
13648 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13651 2011-07-27 Kai Tietz <ktietz@redhat.com>
13653 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13655 (ix86_handle_abi_attribute): Allow function attributes
13656 ms_abi/sysv_abi in 32-bit mode, too.
13657 * doc/extend.texi: Adjust attribute documentation.
13659 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13660 expression handling.
13661 (and_var_with_comparison_1): Likewise.
13663 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13665 * params.h (ALLOW_STORE_DATA_RACES): New.
13666 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13667 * Makefile.in (expr.o): Depend on PARAMS_H.
13668 * machmode.h (get_best_mode): Add argument.
13669 * fold-const.c (optimize_bit_field_compare): Add argument to
13671 (fold_truthop): Same.
13672 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13673 * expr.c (emit_group_store): Same.
13674 (copy_blkmode_from_reg): Same.
13675 (write_complex_part): Same.
13676 (optimize_bitfield_assignment_op): Add argument.
13677 Add argument to get_best_mode.
13678 (get_bit_range): New.
13679 (expand_assignment): Calculate maxbits and pass it down accordingly.
13680 (store_field): New argument.
13681 (expand_expr_real_2): New argument to store_field. Include params.h.
13682 * expr.h (store_bit_field): New argument.
13683 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13684 into account maxbits.
13685 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13686 to store_bit_field.
13687 * expmed.c (store_bit_field_1): New argument. Use it.
13688 (store_bit_field): Same.
13689 (store_fixed_bit_field): Same.
13690 (store_split_bit_field): Same.
13691 (extract_bit_field_1): Pass new argument to get_best_mode.
13692 (extract_bit_field): Same.
13693 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13694 * doc/invoke.texi: Document parameter allow-store-data-races.
13696 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13698 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13700 2011-07-27 Kai Tietz <ktietz@redhat.com>
13702 * tree-vrp.c (extract_range_from_binary_expr): Remove
13703 TRUTH-binary cases and add new bitwise-cases.
13704 (extract_range_from_assignment): Likewise.
13705 (register_edge_assert_for_1): Likeiwise.
13706 (register_edge_assert_for): Likewise.
13707 (simplify_truth_ops_using_ranges): Likewise.
13708 (simplify_stmt_using_ranges): Likewise.
13710 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13713 * config/i386/i386.c (ix86_delegitimize_address): Call
13714 simplify_gen_subreg for PIC with mode of x only if modes of
13715 x and orig_x are different.
13717 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13719 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13720 to GC allocated copy of the string.
13721 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13722 before .debug_line, not after it.
13724 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13726 PR middle-end/47046
13727 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13728 evolution_function_is_affine_p on CHREC_RIGHT.
13730 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13732 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13733 lang_hooks.types.type_for_size.
13735 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13737 PR middle-end/47653
13738 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13739 loops using wrapping semantics.
13741 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13743 PR middle-end/48805
13744 * tree-scalar-evolution.c (instantiate_scev_r): Return
13745 chrec_dont_know for ADDR_EXPR.
13747 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13748 H.J. Lu <hongjiu.lu@intel.com>
13752 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13753 if legitimize_tls_address returned operand in wrong mode. Allow
13754 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13755 if legitimize_pic_address returned operand in wrong mode.
13757 2011-07-26 Martin Jambor <mjambor@suse.cz>
13759 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13760 return false for invariants.
13762 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13764 * config/i386/i386.md (add->lea splitter): Implement using SWI
13765 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13766 (add->lea zext splitter): Change operand 2 predicate to
13767 x86_64_nonmemory_operand.
13769 2011-07-26 Richard Guenther <rguenther@suse.de>
13771 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13772 frequency makes everything hot.
13774 2011-07-26 Richard Guenther <rguenther@suse.de>
13776 PR tree-optimization/49840
13777 * tree-vrp.c (range_fits_type_p): Properly handle full
13778 double-int precision.
13780 2011-07-26 Martin Jambor <mjambor@suse.cz>
13783 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13785 (update_specialized_profile): Likewise.
13787 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13788 H.J. Lu <hongjiu.lu@intel.com>
13793 * config/i386/i386.md (i): Change SImode attribute to "e".
13794 (g): Change SImode attribute to "rme".
13795 (di): Change SImode attribute to "nF".
13796 (general_operand): Change SImode attribute to x86_64_general_operand.
13797 (general_szext_operand): Change SImode attribute to
13798 x86_64_szext_general_operand.
13799 (immediate_operand): Change SImode attribute to
13800 x86_64_immediate_operand.
13801 (nonmemory_operand): Change SImode attribute to
13802 x86_64_nonmemory_operand.
13803 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13804 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13805 (*lea_1): Use SWI48 mode iterator.
13806 (*lea_1_zext): New insn pattern.
13807 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13808 (*bt<mode>): Ditto.
13809 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13810 Update operand constraints.
13811 (addsi_1_zext): Ditto.
13812 (*add<mode>2): Ditto.
13813 (*addsi_3_zext): Ditto.
13814 (*subsi_1_zext): Ditto.
13815 (*subsi_2_zext): Ditto.
13816 (*subsi_3_zext): Ditto.
13817 (*addsi3_carry_zext): Ditto.
13818 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13819 (*mulsi3_1_zext): Ditto.
13821 (*andsi_1_zext): Ditto.
13822 (*andsi_2_zext): Ditto.
13823 (*<any_or:code>si_1_zext): Ditto.
13824 (*<any_or:code>si_2_zext): Ditto.
13825 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13826 (*and<mode>_2): Ditto.
13827 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13828 (add->lea splitter): Check operand modes in insn constraint. Extend
13829 operands less than SImode wide to SImode.
13830 (add->lea zext splitter): Do not extend input operands to DImode.
13831 (*lea_general_1): Handle only QImode and HImode operands.
13832 (*lea_general_2): Ditto.
13833 (*lea_general_3): Ditto.
13834 (*lea_general_1_zext): Remove.
13835 (*lea_general_2_zext): Ditto.
13836 (*lea_general_3_zext): Ditto.
13837 (*lea_general_4): Check operand modes in insn constraint. Extend
13838 operands less than SImode wide to SImode.
13839 (ashift->lea splitter): Ditto.
13840 * config/i386/i386.c (ix86_print_operand_address): Print address
13841 registers with 'q' modifier on 64bit targets.
13842 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13843 predicate. Reject non-SI and non-DI modes.
13845 2011-07-25 Andrew Pinski <apinski@cavium.com>
13848 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13849 TREE_THIS_NOTRAP into the inner most MEM_REF.
13850 Always copy TREE_THIS_VOLATILE.
13851 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13852 arguments are not volatile references.
13854 2011-07-25 Richard Henderson <rth@redhat.com>
13856 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13857 * final.c (final_scan_insn): Don't test for it.
13858 (rest_of_clean_state): Likewise.
13860 2011-07-25 Richard Henderson <rth@redhat.com>
13863 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13864 (emit_frame_save): Likewise.
13865 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13866 insn onto a dummy blockage insn after the join label.
13868 2011-07-25 Richard Henderson <rth@redhat.com>
13870 * dwarf2cfi.c (dw_trace_info): Add ID member.
13871 (get_trace_index): Remove. Change users to use ID member.
13872 (before_next_cfi_note): New.
13873 (connect_traces): Remove unreachable traces before the main loop.
13874 Look across one trace and generate remember/restore_state if needed.
13876 2011-07-25 Richard Henderson <rth@redhat.com>
13878 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13880 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13882 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13884 * genattr-common.c ... here.
13885 (main): Call gen_attr.
13886 * optc-gen.awk: Make generated program include insn-attr-common.h .
13887 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13889 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13891 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13892 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13893 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13894 m32c_print_operand, m32c_print_operand_address): Remove.
13895 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13896 Change return type to bool. Change argument type to bool.
13897 (m32c_print_operand, m32c_print_operand_address): Make static.
13898 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13899 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13901 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13903 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13904 attributes): Document mmap.
13906 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13908 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13909 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13910 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13911 mmix_print_operand, mmix_print_operand_address): Remove.
13912 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13913 Change return type to bool. Change argument type to bool.
13914 (mmix_print_operand, mmix_print_operand_address): Make static.
13915 (mmix_intval, mmix_output_condition): Change 'x' argument type
13917 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13918 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13920 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13923 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13924 shift counter for x << x and x >> x shifts.
13926 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13929 * config.gcc: Reject *-*-solaris2 configuration.
13931 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13933 PR tree-optimization/49809
13934 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13935 gimple_get_lhs instead of gimple_assign_lhs.
13937 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13939 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13941 2011-07-25 Richard Guenther <rguenther@suse.de>
13943 PR tree-optimization/49822
13944 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13945 more. Make sure to preserve stmts with side-effects. Properly
13946 handle virtual defs, follow a longer def chain.
13948 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13953 * Makefile.in: Do not flatten c-family directory when installing
13956 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13958 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13959 original nodes if we are dealing with virtual clones.
13961 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13963 * common/config/c6x/c6x-common.c: New file.
13965 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13967 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13969 2011-07-25 Richard Guenther <rguenther@suse.de>
13971 PR tree-optimization/49715
13972 * tree-vrp.c: Include expr.h and optabs.h.
13973 (range_fits_type_): New function.
13974 (simplify_float_conversion_using_ranges): Likewise.
13975 (simplify_stmt_using_ranges): Call it.
13976 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13977 * optabs.c (can_float_p): Export.
13978 * optabs.h (can_float_p): Declare.
13980 2011-07-25 Richard Guenther <rguenther@suse.de>
13982 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13983 (get_value_range): For out-of-range SSA names or names created
13984 after propagation return a read-only varying range.
13985 (dump_all_value_ranges): Adjust.
13986 (vrp_initialize): Likewise.
13987 (vrp_finalize): Likewise.
13989 2011-07-24 Richard Henderson <rth@redhat.com>
13992 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13995 2011-07-24 Richard Henderson <rth@redhat.com>
13998 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13999 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
14001 2011-07-24 Richard Henderson <rth@redhat.com>
14004 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
14006 2011-07-24 Richard Henderson <rth@redhat.com>
14008 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
14009 Zero args_size for abnormal edges. Adjust all callers.
14011 2011-07-24 Richard Henderson <rth@redhat.com>
14014 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
14016 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
14019 * collect2.c (demangle_flag): Removed.
14021 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
14023 * configure.ac (demangler_in_ld): Default to yes.
14024 * configure: Regenerated.
14025 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
14026 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
14027 --no-demangle options straight through to ld. When
14028 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14029 way that has the intended effect on Windows.
14031 2011-07-23 Richard Henderson <rth@redhat.com>
14033 * dwarf2cfi.c: Include basic-block.h.
14034 (dw_label_info): Remove.
14035 (trace_work_list, trace_index): New.
14036 (remember_row, emit_cfa_remember): Remove.
14037 (dw_trace_info_hash, dw_trace_info_eq): New.
14038 (get_trace_index, get_trace_info): New.
14039 (save_point_p): New.
14040 (free_cfi_row): Remove.
14041 (add_cfi): Do not emit DW_CFA_remember_state.
14042 (cfa_row_equal_p): New.
14043 (barrier_args_size): Remove.
14044 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14045 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14046 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14047 (dwarf2out_cfi_begin_epilogue): Remove.
14048 (dwarf2out_frame_debug_restore_state): Remove.
14049 (connect_traces, create_pseudo_cfg): New.
14050 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14051 * Makefile.in (dwarf2cfi.o): Update.
14053 2011-07-23 Richard Henderson <rth@redhat.com>
14055 * dwarf2cfi.c (dw_trace_info): New.
14056 (dw_label_info): New.
14057 (cie_return_save): New.
14059 (queued_args_size): Rename from args_size. Update all users.
14060 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14061 (def_cfa_1): Use cur_trace instead of cfa_*.
14062 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14063 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14064 (dwarf2out_frame_debug_expr): Likewise.
14065 (create_cie_data): Split out from ...
14066 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14068 2011-07-23 Richard Henderson <rth@redhat.com>
14070 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14071 Update all users to match.
14072 (execute_dwarf2_frame): Free reg_saved_in_data.
14074 2011-07-23 Richard Henderson <rth@redhat.com>
14076 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14077 (queued_reg_saves): Don't GTY. Change to a VEC.
14078 (queue_reg_save): Update to match.
14079 (dwarf2out_flush_queued_reg_saves): Likewise.
14080 (clobbers_queued_reg_save): Likewise.
14081 (reg_saved_in): Likewise.
14082 (execute_dwarf2_frame): Free queued_reg_saves.
14084 2011-07-23 Richard Henderson <rth@redhat.com>
14086 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14088 2011-07-23 Richard Henderson <rth@redhat.com>
14090 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14091 (dwarf2out_args_size): ... here.
14092 (add_cfi_restore): Split out from ...
14093 (dwarf2out_frame_debug_cfa_restore): ... here.
14094 (def_cfa_0): Split out from ...
14095 (def_cfa_1): ... here.
14096 (cfi_oprnd_equal_p, cfi_equal_p): New.
14097 (change_cfi_row): New.
14098 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14099 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14100 (output_cfis): Remove.
14101 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14102 (dwarf2out_switch_text_section): Don't call output_cfis.
14103 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14104 * dwarf2out.h: Update decls.
14105 (enum dw_val_class): Add dw_val_class_none.
14107 2011-07-23 Richard Henderson <rth@redhat.com>
14109 * dwarf2cfi.c (update_row_reg_save): New.
14110 (dwarf2out_frame_debug_cfa_expression): Use it.
14111 (dwarf2out_frame_debug_cfa_restore): Likewise.
14112 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14114 2011-07-23 Richard Henderson <rth@redhat.com>
14116 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14118 2011-07-23 Richard Henderson <rth@redhat.com>
14120 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14121 (cie_cfi_row): New.
14122 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14123 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14124 (cur_row, remember_row): New.
14125 (def_cfa_1): Use cur_row instead of the old_* variables.
14126 (dwarf2out_frame_debug_restore_state): Similarly.
14127 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14128 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14129 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14130 (dwarf2out_frame_debug_cfa_offset): Likewise.
14131 (dwarf2out_frame_debug_expr): Likewise.
14132 (execute_dwarf2_frame): Set up cur_row.
14133 * dwarf2out.h (struct cfa_loc): Mark for GTY.
14135 2011-07-23 Richard Henderson <rth@redhat.com>
14137 * basic-block.h (EDGE_PRESERVE): New.
14138 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
14139 * bb-reorder.c: Include except.h.
14140 (fix_up_crossing_landing_pad): New.
14141 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
14142 landing pads in the right partition. Duplicate as necessary.
14143 (partition_hot_cold_basic_blocks): Fix up DF info after
14144 duplicating landing pads.
14145 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
14146 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
14147 is set properly. Validate that EH edges are not CROSSING.
14148 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
14149 (dw2_build_landing_pads): ... here.
14150 (convert_to_eh_region_ranges): Remove code to fixup crossing
14152 * except.h (expand_dw2_landing_pad_for_region): Declare.
14153 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
14155 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
14158 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
14160 2011-07-22 Jason Merrill <jason@redhat.com>
14162 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
14164 2011-07-22 Richard Henderson <rth@redhat.com>
14166 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14168 2011-07-22 Richard Henderson <rth@redhat.com>
14170 * jump.c (maybe_propagate_label_ref): Split out of...
14171 (mark_all_labels): ... here. Do not attempt label_ref
14172 propagation while in cfglayout mode.
14174 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14176 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
14177 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
14178 (dwarf_attr_name): Handle DW_AT_GNU_macros.
14179 (dwarf2out_define): If the vector is empty and
14180 lineno is 0, emit a dummy entry first.
14181 (dwarf2out_undef): Likewise. Remove redundant semicolon.
14182 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
14183 optimize_macinfo_range): New functions.
14184 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
14185 mergeable, optimize longer strings using
14186 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
14187 optimize longer sequences of define/undef ops from headers
14188 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
14189 emit a section headers.
14190 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
14191 and macinfo_section_label to DEBUG_MACRO_SECTION
14192 resp. DEBUG_MACRO_SECTION_LABEL.
14193 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
14194 instead of DW_AT_macro_info.
14197 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
14199 * dwarf2out.c: Include opts.h.
14200 (dchar_p): New typedef. Define heap VEC for it.
14201 (producer_string): New variable.
14202 (gen_producer_string): New function.
14203 (gen_compile_unit_die): Use it.
14204 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
14205 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
14206 * doc/invoke.texi: Document -grecord-gcc-switches and
14207 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
14208 to -frecord-gcc-switches description.
14210 2011-07-22 Jason Merrill <jason@redhat.com>
14213 * c-decl.c (c_linkage_bindings): Define.
14215 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
14218 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
14220 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
14222 * config/i386/i386.c (ix86_option_override_internal): Disallow
14223 MS ABI in x32 mode.
14224 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
14225 only for TARGET_LP64.
14226 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
14228 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14230 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
14231 avoid warnings when GCC is built with a C++ compiler.
14233 2011-07-22 Martin Jambor <mjambor@suse.cz>
14236 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
14237 if decl node is in another partition, call cgraph_get_node only once.
14239 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
14241 * config.gcc (x86_64-*-linux*): Set
14242 default_gnu_indirect_function to yes.
14244 2011-07-22 Richard Guenther <rguenther@suse.de>
14246 PR tree-optimization/45819
14247 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14248 preserve volatile and notrap flags.
14250 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14251 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14254 * configure.ac: Test AM_ICONV with CXX.
14255 * configure: Regenerate.
14256 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
14258 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14261 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
14262 (set_cloog_options): Use it.
14264 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14267 * gcc.c (main): Call stack_limit_increase (64MB).
14268 * toplev.c (toplev_main): Likewise.
14270 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14272 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
14273 instead of force_reg.
14275 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14277 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
14278 needed and use force_reg after convert.
14279 (ix86_expand_call): Likewise.
14280 (ix86_expand_special_args_builtin): Likewise.
14281 (ix86_expand_builtin): Likewise.
14283 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14285 PR middle-end/47654
14286 PR middle-end/49649
14287 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
14288 in parameter. Initialize v1 and v2 based on the values returned
14289 by clast_name_to_lb_ub.
14290 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
14292 (type_for_clast_bin): Same.
14293 (type_for_clast_expr): Same.
14294 (type_for_clast_eq): Update calls to type_for_clast_expr.
14295 (type_for_clast_for): Same.
14296 (build_iv_mapping): Same.
14297 * graphite-ppl.h (value_min): New.
14299 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14301 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
14302 types whenever possible.
14304 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14306 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14308 (new_clast_name_index): Add lb and ub parameters.
14309 (free_clast_name_index): New.
14310 (clast_name_to_lb_ub): New.
14311 (save_clast_name_index): Add lb and ub parameters.
14312 (compute_bounds_for_param): New.
14313 (type_for_level): Removed.
14314 (type_for_clast_for): Removed level parameter. Do not call
14316 (graphite_create_new_loop): Store the lb and ub for the clast_name
14317 of the iterator of the loop that has been generated.
14318 (graphite_create_new_loop_guard): Remove parameter level.
14319 (create_params_index): Store the lb and ub of each parameter.
14320 (gloog): Use free_clast_name_index. Pass to create_params_index
14323 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14325 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14326 (max_precision_type): Inline max_signed_precision_type.
14327 (type_for_clast_red): Use max_precision_type.
14328 (type_for_clast_bin): Same.
14329 (type_for_clast_for): Same.
14331 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14333 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14335 (gcc_type_for_value): Renamed type_for_value.
14336 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14337 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14338 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14339 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14340 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14341 (graphite_translate_clast_equation): Update calls.
14342 (compute_type_for_level): Renamed type_for_level.
14343 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14344 (build_iv_mapping): Update calls.
14345 (graphite_create_new_loop_guard): Same.
14347 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14349 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14352 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14354 * graphite-clast-to-gimple.c (struct ivs_params): New.
14355 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14356 (clast_to_gcc_expression): Same.
14357 (clast_to_gcc_expression_red): Same.
14358 (gcc_type_for_clast_term): Same.
14359 (gcc_type_for_clast_expr): Same.
14360 (gcc_type_for_clast_red): Same.
14361 (gcc_type_for_clast_bin): Same.
14362 (gcc_type_for_clast_eq): Same.
14363 (graphite_translate_clast_equation): Same.
14364 (graphite_create_guard_cond_expr): Same.
14365 (graphite_create_new_guard): Same.
14366 (graphite_create_new_loop): Same.
14367 (build_iv_mapping): Same.
14368 (translate_clast_user): Same.
14369 (graphite_create_new_loop_guard): Same.
14370 (translate_clast): Same.
14371 (translate_clast_for_loop): Same.
14372 (translate_clast_for): Same.
14373 (translate_clast_guard): Same.
14374 (initialize_cloog_names): Fix typo.
14375 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14377 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14379 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14380 (new_clast_name_index): Add level parameter.
14381 (clast_name_to_level): New.
14382 (save_clast_name_index): Add level parameter.
14383 (newivs_to_depth_to_newiv): Removed.
14384 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14385 (graphite_create_new_loop): Add level parameter. Pass level to
14386 save_clast_name_index.
14387 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14388 (create_params_index): Pass level to save_clast_name_index.
14390 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14392 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14393 recompute type, lb, and ub. Get them from...
14394 (graphite_create_new_loop_guard): ...here. Pass in parameter
14395 pointers to type, lb, and ub.
14396 (translate_clast_for_loop): Update function calls.
14397 (translate_clast_for): Same.
14399 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14401 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14403 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14404 (gcc_type_for_iv_of_clast_loop): Update use of level.
14405 (gloog): Start counting nesting level from 0.
14406 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14407 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14408 psct_dynamic_dim on level.
14410 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14412 * config/i386/i386.c (ix86_legitimize_address): Convert to
14415 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14417 * config/i386/i386.c (function_value_64): Always return pointers
14419 (ix86_promote_function_mode): New.
14420 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14422 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14424 PR tree-optimization/49749
14425 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14426 remove no-longer-used maxrank variable.
14428 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14430 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14432 2011-07-21 Jason Merrill <jason@redhat.com>
14434 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14435 * recog.h (struct insn_data_d): Check it instead of
14436 HAVE_DESIGNATED_INITIALIZERS.
14437 * genoutput.c (output_insn_data): Likewise.
14439 2011-07-21 Richard Guenther <rguenther@suse.de>
14441 PR tree-optimization/49770
14442 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14443 valueized any operand. Renamed from ...
14444 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14445 (valueize_shared_reference_ops_from_ref): Return whether we
14446 valueized any operand.
14447 (vn_reference_lookup): Only when we valueized any operand
14448 use the valueized reference for alias analysis. Do not preserve
14449 the original reference tree in this case.
14451 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14453 * config/i386/i386.c (ix86_decompose_address): Reject all but
14454 register operands and subregs of DImode hard registers in index.
14456 2011-07-21 Kai Tietz <ktietz@redhat.com>
14458 * fold-const.c (fold_unary_loc): Preserve indirect
14459 comparison cast to none-boolean type.
14460 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14461 from/to boolean-type.
14462 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14463 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14464 * tree-cfg.c (verify_gimple_comparison): Check result
14465 type of comparison expression.
14466 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14467 of condition result and disallow type-cast sinking into comparison.
14469 2011-07-21 Richard Guenther <rguenther@suse.de>
14471 * tree-ssa-forwprop.c (combine_conversions): Return whether
14472 we have to run cfg-cleanup. Properly remove dead stmts.
14473 (ssa_forward_propagate_and_combine): Adjust.
14475 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14477 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14479 2011-07-21 Kai Tietz <ktietz@redhat.com>
14481 * tree-ssa-propagate.c (substitute_and_fold): Use
14482 do_dce flag to deside, if BB's statements are scanned
14483 in last to first, or first to last order.
14485 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14487 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14489 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14490 Uros Bizjak <ubizjak@gmail.com>
14491 Richard Henderson <rth@redhat.com>
14493 * config/i386/constraints.md (w): New.
14495 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14496 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14498 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14499 instead of TARGET_64BIT.
14501 * config/i386/i386.md (indirect_jump): Replace
14502 nonimmediate_operand with indirect_branch_operand.
14503 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14504 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14505 Convert operand 0 to Pmode for x32 if not PIC.
14506 (*tablejump_1): Replace nonimmediate_operand with
14507 indirect_branch_operand. Replace constraint "m" with "w".
14508 (*call_vzeroupper): Replace constraint "m" with "w".
14510 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14511 (*call_rex64_ms_sysv): Likewise.
14512 (*call_value_vzeroupper): Likewise.
14513 (*call_value): Likewise.
14514 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14515 (*call_value_rex64_ms_sysv): Likewise.
14516 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14518 * config/i386/predicates.md (indirect_branch_operand): New.
14519 (call_insn_operand): Support x32.
14521 2011-07-20 Michael Eager <eager@eagercon.com>
14523 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14525 2011-07-20 Richard Henderson <rth@redhat.com>
14527 * cfg.c (dump_bb_info): Dump basic_block->flags.
14528 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14530 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14532 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14533 of DImode hard registers in index.
14534 (ix86_legitimate_address_p): Allow subregs of base and index to span
14535 more than a word. Assert that subregs of base and index satisfy
14536 register_no_elim_operand predicates. Reject addresses where
14537 base and index have different modes.
14539 2011-07-20 Robert Millan <rmh@gnu.org>
14541 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14543 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14545 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14546 removing now-unnecessary assignment.
14548 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14550 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14551 memory address space to the type's address space.
14553 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14557 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14558 and expand appropriately if there is a CONST_INT in operand2.
14559 (usmulqihi3): New insn.
14560 (*sumulqihi3): New insn.
14561 (*osmulqihi3): New insn.
14562 (*oumulqihi3): New insn.
14563 (*muluqihi3.uconst): New insn_and_split.
14564 (*muluqihi3.sconst): New insn_and_split.
14565 (*mulsqihi3.sconst): New insn_and_split.
14566 (*mulsqihi3.uconst): New insn_and_split.
14567 (*mulsqihi3.oconst): New insn_and_split.
14568 (*ashifthi3.signx.const): New insn_and_split.
14569 (*ashifthi3.signx.const7): New insn_and_split.
14570 (*ashifthi3.zerox.const): New insn_and_split.
14571 (mulsqihi3): New insn.
14572 (muluqihi3): New insn.
14573 (muloqihi3): New insn.
14574 * config/avr/predicates.md (const_2_to_7_operand): New.
14575 (const_2_to_6_operand): New.
14580 (register_or_s9_operand): New.
14582 2011-07-20 Kai Tietz <ktietz@redhat.com>
14584 * builtins.c (fold_builtin_expect): See through the cast
14585 from truthvalue_type_node to long.
14587 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14589 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14590 where we can use them from the standard and altivec instruction
14591 sets, instead of always using the 3 operand VSX forms that require
14592 the destination to overlap one of the inputs.
14594 (vsx_fnma*): Ditto.
14595 (vsx_fnms*): Ditto.
14597 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14599 (fmsdf4_fpr): Ditto.
14600 (nfmadf4_fpr): Ditto.
14601 (nfmsdf4_fpr): Ditto.
14603 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14605 * genrecog.c (make_insn_sequence): Correct position numbering
14606 when filtering out match_scratch and match_dup.
14608 2011-07-20 Richard Guenther <rguenther@suse.de>
14610 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14611 against already removed statements.
14612 (forward_propagate_into_comparison): Remove dead defining stmts.
14613 (forward_propagate_into_gimple_cond): Likewise.
14614 (forward_propagate_into_cond): Simplify.
14615 (ssa_forward_propagate_and_combine): Handle changed cfg from
14616 forward_propagate_into_comparison.
14617 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14618 locations for newly built statements.
14620 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14622 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14624 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14626 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14627 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14629 2011-07-20 Richard Guenther <rguenther@suse.de>
14631 PR middle-end/18908
14632 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14633 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14634 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14636 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14638 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14639 costs for subclasses of GR_REGS.
14641 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14644 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14645 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14646 of DImode hard registers in base.
14647 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14650 2011-07-20 Richard Guenther <rguenther@suse.de>
14652 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14653 (unify_nodes): Deal with that.
14654 (solve_graph): Likewise.
14656 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14658 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14659 canonicalize left operand from ZERO_EXTEND to AND.
14661 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14663 * target.def (class_max_nregs): New hook.
14664 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14665 * doc/tm.texi: Regenerate.
14666 * targhooks.c (default_class_max_nregs): New function.
14667 * targhooks.h (default_class_max_nregs): Declare.
14668 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14669 x_ira_reg_class_min_nregs arrays to unsigned char.
14670 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14671 hook instead of CLASS_MAX_NREGS macro.
14672 * reginfo.c (restore_register_info): Ditto.
14673 * ira-conflicts.c (process_regs_for_copy): Use
14674 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14675 Change type rclass and aclass vars to reg_class_t.
14676 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14677 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14679 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14680 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14682 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14683 * config/i386/i386.c (ix86_class_max_nregs): New function.
14684 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14685 instead of CLASS_MAX_NREGS macro.
14686 (TARGET_CLASS_MAX_NREGS): Define.
14687 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14688 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14689 * config/avr/avr.c (class_max_nregs): Remove function.
14690 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14691 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14692 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14693 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14694 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14695 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14696 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14697 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14698 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14699 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14700 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14701 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14702 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14703 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14704 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14706 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14708 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14709 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14710 (EH_PERSONALITY): Fix typo.
14711 (NON_CALL_EXCEPTIONS): Fix message.
14712 (OPTIMIZATION_MISMATCH): Adjust message.
14713 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14715 2011-07-19 Ian Lance Taylor <iant@google.com>
14717 * doc/install.texi (Configuration): Document
14718 --enable-build-poststage1-with-cxx.
14720 2011-07-19 Robert Millan <rmh@gnu.org>
14722 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14723 (GLIBC_DYNAMIC_LINKER): Remove.
14725 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14726 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14727 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14728 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14729 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14730 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14732 * config/mips/linux.h: Remove everything except for ...
14733 (GLIBC_DYNAMIC_LINKER): ... this macro.
14735 * config/mips/linux64.h: Remove everything except for ...
14736 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14737 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14738 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14739 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14740 (GNU_USER_LINK_EMULATIONN32): New macros.
14742 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14743 Use the new headers.
14745 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14747 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14748 Add offset_known_p and size_known_p fields.
14749 (MEM_OFFSET_KNOWN_P): Update accordingly.
14750 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14751 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14752 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14753 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14754 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14755 (init_emit_regs): Likewise.
14757 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14759 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14760 (MEM_OFFSET): Change from returning an rtx to returning a
14762 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14763 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14764 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14765 (clear_mem_offset): Declare.
14766 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14767 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14768 MEM_OFFSET to get a HOST_WIDE_INT offset.
14769 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14770 (adjust_offset_for_component_ref): Take a bool "known_p"
14771 parameter and a HOST_WIDE_INT "offset" parameter.
14772 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14773 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14774 than an rtx. Use clear_mem_offset to clear the offset.
14775 * cfgcleanup.c (merge_memattrs): Likewise.
14776 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14777 * function.c (assign_parm_find_stack_rtl): Likewise.
14778 (assign_parm_setup_stack): Likewise.
14779 * print-rtl.c (print_rtx): Likewise.
14780 * reload.c (find_reloads_subreg_address): Likewise.
14781 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14782 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14783 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14784 (get_mem_align_offset): Likewise.
14785 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14786 (clear_mem_offset): New function.
14787 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14788 offset rather than an rtx. Assume both the expressio and offset
14790 (r10k_needs_protection_p_1): Update accordingly, checking the
14791 expression and offset availability here instead.
14793 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14795 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14796 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14797 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14798 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14799 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14800 (clear_mem_size): Declare.
14801 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14802 (clear_mem_size): New function.
14803 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14804 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14805 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14806 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14808 (nonoverlapping_memrefs_p): Likewise.
14809 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14810 (expand_builtin_init_trampoline): Likewise.
14811 * calls.c (compute_argument_addresses): Likewise.
14812 * cfgcleanup.c (merge_memattrs): Likewise.
14813 * dce.c (find_call_stack_args): Likewise.
14814 * dse.c (record_store, scan_insn): Likewise.
14815 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14816 * expr.c (emit_block_move_hints): Likewise.
14817 * function.c (assign_parm_find_stack_rtl): Likewise.
14818 * print-rtl.c (print_rtx): Likewise.
14819 * reload.c (find_reloads_subreg_address): Likewise.
14820 * rtlanal.c (may_trap_p_1): Likewise.
14821 * var-tracking.c (track_expr_p): Likewise.
14822 * varasm.c (assemble_trampoline_template): Likewise.
14823 * config/arm/arm.c (arm_print_operand): Likewise.
14824 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14825 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14826 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14827 (expand_constant_setmem_prologue): Likewise.
14828 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14829 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14830 (adjacent_mem_locations): Likewise.
14831 * config/s390/s390.c (s390_expand_setmem): Likewise.
14832 (s390_expand_insv): Likewise.
14833 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14834 (*extendqi<mode>2_short_displ): Likewise.
14835 * config/sh/sh.c (expand_block_move): Likewise.
14836 * config/sh/sh.md (extv, extzv): Likewise.
14838 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14840 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14841 (mem_attrs_htab_eq): ...here.
14842 (find_mem_attrs): Replace with...
14843 (set_mem_attrs): ...this function. Take a mem_attrs structure
14844 rather than individual fields.
14845 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14846 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14847 (set_mem_size, change_address, adjust_address_1, offset_address)
14848 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14849 Update accordingly.
14851 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14853 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14854 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14855 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14856 (target_rtl): Add x_mode_mem_attrs.
14857 (mode_mem_attrs): New macro.
14858 (get_mem_attrs): New function.
14859 * emit-rtl.c (get_mem_attrs): Rename to...
14860 (find_mem_attrs): ...this.
14861 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14862 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14863 (set_mem_size, change_address, adjust_address_1, offset_address)
14864 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14865 Update accordingly.
14866 (init_emit_regs): Initialize mode_mem_attrs.
14868 2011-07-19 Richard Guenther <rguenther@suse.de>
14870 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14871 TRUTH_*_EXPR handling.
14872 * tree-ssa-operands.c (get_expr_operands): Likewise.
14873 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14874 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14876 (is_and_or_or): Likewise.
14877 (is_norm_cond_subset_of): Likewise.
14879 2011-07-19 Richard Guenther <rguenther@suse.de>
14881 * tree.h (fold_build_pointer_plus_loc): New helper function.
14882 (fold_build_pointer_plus_hwi_loc): Likewise.
14883 (fold_build_pointer_plus): Define.
14884 (fold_build_pointer_plus_hwi): Likewise.
14885 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14886 (fold_builtin_memory_op): Likewise.
14887 (fold_builtin_stpcpy): Likewise.
14888 (fold_builtin_memchr): Likewise.
14889 (fold_builtin_strstr): Likewise.
14890 (fold_builtin_strchr): Likewise.
14891 (fold_builtin_strrchr): Likewise.
14892 (fold_builtin_strpbrk): Likewise.
14893 (fold_builtin_strcat): Likewise.
14894 (expand_builtin_memory_chk): Likewise.
14895 (fold_builtin_memory_chk): Likewise.
14896 * c-typeck.c (build_unary_op): Likewise.
14897 * cgraphunit.c (thunk_adjust): Likewise.
14898 * fold-const.c (build_range_check): Likewise.
14899 (fold_binary_loc): Likewise.
14900 * omp-low.c (extract_omp_for_data): Likewise.
14901 (expand_omp_for_generic): Likewise.
14902 (expand_omp_for_static_nochunk): Likewise.
14903 (expand_omp_for_static_chunk): Likewise.
14904 * tree-affine.c (add_elt_to_tree): Likewise.
14905 * tree-data-ref.c (split_constant_offset_1): Likewise.
14906 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14907 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14908 * tree-predcom.c (ref_at_iteration): Likewise.
14909 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14910 (add_to_parts): Likewise.
14911 (create_mem_ref): Likewise.
14912 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14913 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14914 (number_of_iterations_le): Likewise.
14915 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14916 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14917 (vect_create_addr_base_for_vector_ref): Likewise.
14918 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14919 (vect_create_cond_for_alias_checks): Likewise.
14920 * tree-vrp.c (extract_range_from_assert): Likewise.
14921 * config/alpha/alpha.c (alpha_va_start): Likewise.
14922 (alpha_gimplify_va_arg_1): Likewise.
14923 * config/i386/i386.c (ix86_va_start): Likewise.
14924 (ix86_gimplify_va_arg): Likewise.
14925 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14926 * config/mep/mep.c (mep_expand_va_start): Likewise.
14927 (mep_gimplify_va_arg_expr): Likewise.
14928 * config/mips/mips.c (mips_va_start): Likewise.
14929 (mips_gimplify_va_arg_expr): Likewise.
14930 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14931 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14932 (rs6000_gimplify_va_arg): Likewise.
14933 * config/s390/s390.c (s390_va_start): Likewise.
14934 (s390_gimplify_va_arg): Likewise.
14935 * config/sh/sh.c (sh_va_start): Likewise.
14936 (sh_gimplify_va_arg_expr): Likewise.
14937 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14938 * config/spu/spu.c (spu_va_start): Likewise.
14939 (spu_gimplify_va_arg_expr): Likewise.
14940 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14942 (xstormy16_gimplify_va_arg_expr): Likewise.
14943 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14944 (xtensa_gimplify_va_arg_expr): Likewise.
14946 2011-07-19 Richard Guenther <rguenther@suse.de>
14948 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14949 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14952 PR middle-end/18908
14953 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14954 result of BIT_*_EXPR to bitfield precision.
14956 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14958 PR tree-optimization/49742
14959 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14960 as a potential write.
14962 2011-07-19 Richard Guenther <rguenther@suse.de>
14964 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14965 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14966 (forward_propagate_comparison): Simplify, remove obsolete code.
14968 2011-07-19 Richard Guenther <rguenther@suse.de>
14970 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14971 BIT_XOR_EXPR, same as the RTL expander does.
14972 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14973 (verify_gimple_assign_unary): Likewise.
14974 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14975 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14976 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14978 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14980 PR tree-optimization/49768
14981 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14982 if offset is smaller than bitoffset, but offset+size is bigger
14985 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14987 PR tree-optimization/49771
14988 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14989 zero step, set segment length to the size of the data-ref's type.
14991 2011-07-18 Martin Jambor <mjambor@suse.cz>
14993 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14995 (ipcp_values_pool): Declare.
14996 (ipcp_sources_pool): Likewise.
14997 (ipcp_lattice): Changed to forward declaration.
14998 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14999 cannot_devirtualize.
15000 (ipa_node_params): New fields descriptors, lattices, known_vals,
15001 clone_for_all_contexts and node dead, removed fields params and
15003 (ipa_set_param_count): Removed.
15004 (ipa_get_param_count): Made to work with descriptors vector.
15005 (ipa_get_param): Updated.
15006 (ipa_param_cannot_devirtualize_p): Removed.
15007 (ipa_param_types_vec_empty): Likewise.
15008 (ipa_set_param_used): New function.
15009 (ipa_get_param_used): Updated to use descriptors vector.
15010 (ipa_func_list): Removed.
15011 (ipa_init_func_list): Removed declaration.
15012 (ipa_push_func_to_list_1): Likewise.
15013 (ipa_pop_func_from_list): Likewise.
15014 (ipa_push_func_to_list): Removed.
15015 (ipa_lattice_from_jfunc): Remove declaration.
15016 (ipa_get_jf_pass_through_result): Declare.
15017 (ipa_get_jf_ancestor_result): Likewise.
15018 (ipa_value_from_jfunc): Likewise.
15019 (ipa_get_lattice): Update.
15020 (ipa_lat_is_single_const): New function.
15021 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
15022 (ipa_init_func_list): Likewise.
15023 (ipa_pop_func_from_list): Likewise.
15024 (ipa_get_param_decl_index): Fix coding style.
15025 (count_formal_params): Removed.
15026 (count_formal_params_1): Renamed to count_formal_params.
15027 (ipa_populate_param_decls): Update to use descriptors vector.
15028 (ipa_initialize_node_params): Likewise.
15029 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
15030 (ipa_analyze_params_uses): Likewise.
15031 (ipa_free_node_params_substructures): Likewise and free also lattices
15033 (duplicate_array): Removed.
15034 (ipa_edge_duplication_hook): Add the new edge to the list of edge
15036 (ipa_node_duplication_hook): Update to use new lattices.
15037 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15038 (ipa_free_all_structures_after_iinln): Likewise.
15039 (ipa_write_node_info): Update to use new lattices.
15040 (ipa_read_node_info): Likewise.
15041 (ipa_get_jf_pass_through_result): New function.
15042 (ipa_get_jf_ancestor_result): Likewise.
15043 (ipa_value_from_jfunc): Likewise.
15044 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15045 * ipa-cp.c: Reimplemented.
15046 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15047 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15048 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15049 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15050 * doc/invoke.texi (devirt-type-list-size): Removed description.
15051 (ipa-cp-value-list-size): Added description.
15053 2011-07-18 Richard Henderson <rth@redhat.com>
15055 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15056 before calling create_basic_block.
15058 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15060 PR middle-end/49675
15061 * tree.c (build_common_builtin_nodes): Register
15062 __builtin_return_address, __cyg_profile_func_enter
15063 and __cyg_profile_func_exit.
15065 2011-07-18 Richard Henderson <rth@redhat.com>
15067 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15068 (add_labels_and_missing_jumps): ... here.
15069 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15071 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15074 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15075 of DImode hard registers in PLUS address chains.
15077 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15080 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15081 (alpha*-*-freebsd*): Likewise.
15082 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15083 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15084 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15085 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15086 (ia64*-*-elf*): Remove extra_parts.
15087 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15088 (sparc64-*-linux*): Likewise.
15089 (sparc64-*-freebsd*): Likewise.
15092 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15093 (ia64*-*-linux*): Likewise.
15094 (mips64*-*-linux*): Likewise.
15095 (mips*-*-linux*): Likewise.
15097 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15099 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15101 2011-07-18 Richard Guenther <rguenther@suse.de>
15103 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15104 when building new trees.
15106 2011-07-18 Richard Guenther <rguenther@suse.de>
15108 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15109 expansion result to bitfield precision if required.
15111 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15113 * config.gcc (i[3456x]86-*-netware*): Remove.
15115 * gthr-nks.h: Remove.
15116 * configure.ac (enable_threads): Remove nks.
15117 * configure: Regenerate.
15119 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15121 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15122 <netware.h> reference.
15124 * config/i386/netware-libgcc.c,
15125 gcc/config/i386/netware-libgcc.def,
15126 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15127 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15128 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15129 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
15131 * doc/extend.texi (Function Attributes,
15132 callee_pop_aggregate_return): Remove i?86-netware reference.
15133 * doc/install.texi (Configuration, --enable-threads): Remove nks.
15135 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15139 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15141 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
15144 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
15146 PR middle-end/49732
15147 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
15149 2011-07-16 Matthias Klose <doko@ubuntu.com>
15151 * doc/install.texi: Document --enable-static-libjava.
15153 2011-07-15 Richard Henderson <rth@redhat.com>
15155 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
15156 Replace all three arguments by returning a VEC of edges.
15157 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
15158 pointers and counts.
15159 (fix_edges_for_rarely_executed_code): Merge ...
15160 (rest_of_handle_partition_blocks): ... into...
15161 (partition_hot_cold_basic_blocks): ... here. Return todo items if
15162 any work was performed.
15163 (pass_partition_blocks): Clear todo_flags_finish.
15165 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
15166 Jakub Jelinek <jakub@redhat.com>
15167 Jonathan Wakely <jwakely.gcc@gmail.com>
15170 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
15171 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
15173 2011-07-15 Jason Merrill <jason@redhat.com>
15176 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
15177 rather than --tool_opts.
15179 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
15181 * doc/plugins.texi (Building GCC plugins): gengtype needs its
15182 corresponding gtype.state.
15184 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15187 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
15189 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
15192 * doc/md.texi (Standard Names): Document window_save.
15193 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
15194 expand_debug_expr and expand_debug_source_expr. If the target has
15195 a window_save instruction, adjust the ENTRY_VALUE_EXP.
15196 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
15197 SSA_NAME_VAR is a parameter.
15198 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
15199 * var-tracking.c (parm_reg_t): New type and associated vector type.
15200 (windowed_parm_regs): New variable.
15201 (adjust_insn): If the target has a window_save instruction and this
15202 is the instruction, make its effect on parameter registers explicit.
15203 (next_non_note_insn_var_location): New function.
15204 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
15205 (vt_add_function_parameter): If the target has a window_save insn,
15206 adjust the incoming RTL and record that in windowed_parm_regs.
15207 (vt_finalize): Free windowed_parm_regs.
15209 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
15211 * doc/invoke.texi (C6X Options): New section.
15212 * doc/md.texi (TI C6X family): New section.
15213 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
15215 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
15216 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
15217 Provide C6X definitions.
15218 * config/c6x/c6x.md: New file.
15219 * config/c6x/constraints.md: New file.
15220 * config/c6x/predicates.md: New file.
15221 * config/c6x/c6x-sched.md.in: New file.
15222 * config/c6x/c6x-sched.md: New file.
15223 * config/c6x/gensched.sh: New file.
15224 * config/c6x/c6x-mult.md.in: New file.
15225 * config/c6x/genmult.sh: New file.
15226 * config/c6x/c6x-mult.md: New file.
15227 * config/c6x/sync.md: New file.
15228 * config/c6x/c6x-protos.h: New file.
15229 * config/c6x/sfp-machine.h: New file.
15230 * config/c6x/c6x.c: New file.
15231 * config/c6x/c6x.h: New file.
15232 * config/c6x/crti.s: New file.
15233 * config/c6x/crtn.s: New file.
15234 * config/c6x/lib1funcs.asm: New file.
15235 * config/c6x/c6x-modes.def: New file.
15236 * config/c6x/genopt.sh: New file.
15237 * config/c6x/c6x.opt: New file.
15238 * config/c6x/c6x-tables.opt: New file.
15239 * config/c6x/c6x-opts.h: New file.
15240 * config/c6x/c6x-isas.def: New file.
15241 * config/c6x/elf.h: New file.
15242 * config/c6x/elf-common.h: New file.
15243 * config/c6x/uclinux-elf.h: New file.
15244 * config/c6x/t-c6x: New file.
15245 * config/c6x/t-c6x-elf: New file.
15246 * config/c6x/t-c6x-uclinux: New file.
15247 * config/c6x/t-c6x-softfp: New file.
15248 * config/c6x/gtd.c: New file.
15249 * config/c6x/gtf.c: New file.
15250 * config/c6x/ltd.c: New file.
15251 * config/c6x/ltf.c: New file.
15252 * config/c6x/ged.c: New file.
15253 * config/c6x/gef.c: New file.
15254 * config/c6x/led.c: New file.
15255 * config/c6x/lef.c: New file.
15256 * config/c6x/eqd.c: New file.
15257 * config/c6x/eqf.c: New file.
15258 * config/c6x/libgcc-c6xeabi.ver: New file.
15261 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15262 PR rtl-optimization/11320
15263 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
15264 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
15265 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
15266 current_sched_info->compute_jump_reg_dependencies. Record which
15267 registers are used and which registers are set by the jump.
15268 Clear deps->reg_conditional_sets after a barrier.
15269 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
15270 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
15271 (init_deps): Initialize reg_conditional_sets.
15272 (free_deps): Clear reg_conditional_sets.
15273 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15274 Mark registers live on entry of the fallthrough block and conditionally
15275 set as set by the jump. Mark registers live on entry of non-fallthrough
15276 blocks as used by the jump.
15277 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
15278 Mark new parameters as unused.
15280 2011-07-14 Andrew Pinski <pinskia@gmail.com>
15283 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
15284 Use fold_build2_loc instead of build2.
15285 Use the correct type for the new tree.
15287 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15289 PR rtl-optimization/11320
15290 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
15291 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
15293 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15296 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
15298 (*rotw<mode>): Use const_int_operand for operand2.
15299 Use match_scatch for operand3.
15300 (*rotb<mode>): Ditto
15301 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
15303 2011-07-14 Richard Guenther <rguenther@suse.de>
15305 PR tree-optimization/49651
15306 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15307 handle dereferences with subvariables.
15309 2011-07-14 Richard Guenther <rguenther@suse.de>
15311 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15312 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15314 2011-07-14 Richard Guenther <rguenther@suse.de>
15316 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15317 not bool_var when folding bool_var != 1 or bool_var == 0.
15319 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15321 * haifa-sched.c (schedule_insns): Remove outdated comment.
15322 (schedule_block): When computing a known value for TODO_SPEC,
15323 just set it rather than using logical operations.
15324 (try_ready): Likewise. Use a local variable rather than a
15325 pointer to TODO_SPEC. Reorder an if statement to move the
15326 easy case to the then block.
15327 * sched-deps.c (dep_spec_p): New static function.
15328 (update_dep): Use it to decide whether to call
15329 change_spec_dep_to_hard.
15330 (get_back_and_forw_lists): Use it.
15331 (sd_resolve_dep): Likewise.
15332 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15333 (haifa_note_mem_dep): Likewise.
15334 (check_dep): Likewise.
15335 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15336 (sched_free_deps): Free in two passes.
15338 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15340 PR middle-end/49736
15341 * expr.c (all_zeros_p): Undo bogus part of last change.
15343 2011-07-14 Matthias Klose <doko@ubuntu.com>
15345 * doc/extend.texi (optimize attribute): Fix typo.
15347 2011-07-14 Richard Guenther <rguenther@suse.de>
15349 * gimplify.c (gimplify_expr): Only do required conversions.
15351 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15354 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15355 i.e. use default_elf_select_section.
15356 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15357 (READONLY_DATA_SECTION_ASM_OP): Remove.
15358 (TARGET_ASM_NAMED_SECTION): Move from here...
15359 * config/avr/avr.c: ...to here.
15360 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15361 (avr_asm_named_section): Make static.
15363 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15366 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15367 and crtfastmath.o for Linux/x86.
15369 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15371 * haifa-sched.c: Include "hashtab.h"
15372 (sched_no_dce): New global variable.
15373 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15374 SHADOW_P): New macros.
15375 (last_clock_var, cycle_issued_insns): Move declarations.
15376 (must_backtrack): New static variable.
15377 (struct delay_pair): New structure.
15378 (delay_htab, delay_htab_i2): New static variables.
15379 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15380 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15382 (dep_cost_1): If delay pairs exist, try to look up the insns and
15383 use the correct pair delay if we find them.
15384 (rank-for_schedule): Tweak priority for insns that must be scheduled
15385 soon to avoid backtracking.
15386 (queue_insn): Detect conditions which force backtracking.
15387 (ready_add): Likewise.
15388 (struct sched_block_state): Add member shadows_only_p.
15389 (struct haifa_save_data): New structure.
15390 (backtrack_queue): New static variable.
15391 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15392 unschedule_insns_until, restore_last_backtrack_point,
15393 free_topmost_backtrack_point, free_backtrack_queue,
15394 estimate_insn_tick, estimate_shadow_tick): New functions.
15395 (prune_ready_list): New arg shadows_only_p. All callers changed.
15396 If true, remove everything that isn't SHADOW_P. Look up delay
15397 pairs and estimate ticks to avoid scheduling the first insn too early.
15398 (verify_shadows): New function.
15399 (schedule_block): Add machinery to enable backtracking.
15400 (sched_init): Take sched_no_dce into account when setting
15402 (free_delay_pairs): New function.
15403 (init_h_i_d): Initialize INSN_EXACT_TICK.
15404 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15405 * sched-deps.c (sd_unresolve_dep): New function.
15406 * sched-int. (struct haifa_sched_info): New fields save_state
15408 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15409 feeds_backtrack_insn and shadow_p.
15410 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15411 (sched_no_dce): Declare variable.
15412 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15413 sd_unresolve_dep): Declare functions.
15414 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15415 * sched-rgn.c (rgn_const_sched_info): Likewise.
15416 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15417 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15418 (ebb_sched_info): Add them for the two new fields.
15419 (add_deps_for_risky_insns): Call add_delay_dependencies.
15421 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15423 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15425 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15426 (rs6000_call_indirect_aix): Ditto.
15427 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15428 (call_indirect_aix<ptrsize>_internal): Ditto.
15429 (call_indirect_aix<ptrsize>_nor11): Ditto.
15430 (call_indirect_aix<ptrsize>_internal2): Ditto.
15431 (call_value_indirect_aix<ptrsize>): Ditto.
15432 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15433 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15434 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15435 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15437 2011-07-13 Jason Merrill <jason@redhat.com>
15439 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15441 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15443 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15444 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15446 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15448 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15449 * configure: Regenerate.
15451 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15453 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15454 (asm_file_start): Remove.
15455 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15456 free_bb_for_insn around code that modifies insns before
15457 restarting df analysis.
15459 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15462 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15463 (LINK_SPEC): ... here.
15465 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15467 * haifa-sched.c (struct sched_block_state): New.
15468 (schedule_block): Move some local variables into such a structure.
15470 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15472 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15473 * config/i386/t-crtpc: Remove.
15474 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15475 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15477 (x86_64-*-darwin*): Likewise.
15478 (i[34567]86-*-linux*): Likewise.
15479 (x86_64-*-linux*): Likewise.
15481 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15482 Handle -mpc32, -mpc64, -mpc80.
15484 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15486 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15487 * config/alpha/t-crtfm: Remove.
15488 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15489 * config/i386/t-crtfm: Remove.
15490 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15491 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15492 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15493 * config/sparc/t-crtfm: Remove.
15495 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15496 (alpha*-*-freebsd*): Likewise.
15497 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15498 (x86_64-*-darwin*): Likewise.
15499 (i[34567]86-*-linux*): Likewise.
15500 (x86_64-*-linux*): Likewise.
15501 (x86_64-*-mingw*): Likewise.
15502 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15503 (ia64*-*-freebsd*): Likewise.
15504 (ia64*-*-linux*): Likewise.
15505 (mips64*-*-linux*): Likewise.
15506 (mips*-*-linux*): Likewise.
15507 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15508 (sparc64-*-linux*): Likewise.
15509 (sparc64-*-freebsd*): Likewise.
15511 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15513 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15514 * config/darwin-crt3.c: Move to ../libgcc/config.
15515 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15516 ($(T)crt3$(objext)): Remove.
15517 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15518 ($(T)crt2$(objext)): Remove.
15519 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15520 (powerpc64-*-darwin*): Likewise.
15522 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15524 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15526 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15527 (addsi_1_zext): This.
15529 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15531 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15532 * doc/tm.texi: Regenerate.
15533 * target.def (mergeable_rodata_prefix): New defhookpod.
15534 * varasm.c (mergeable_string_section, mergeable_constant_section):
15535 Use it. Allocate name with alloca.
15537 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15539 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15541 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15543 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15546 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15548 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15549 (count_type_elements): Delete.
15550 (complete_ctor_at_level_p): Declare.
15551 * expr.c (flexible_array_member_p): New function, split out from...
15552 (count_type_elements): ...here. Make static. Replace allow_flexarr
15553 parameter with for_ctor_p. When for_ctor_p is true, return the
15554 number of elements that should appear in the top-level constructor,
15555 otherwise return an estimate of the number of scalars.
15556 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15557 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15558 (complete_ctor_at_level_p): New function, borrowing union logic
15559 from old categorize_ctor_elements_1.
15560 (mostly_zeros_p): Return true if the constructor is not complete.
15561 (all_zeros_p): Update call to categorize_ctor_elements.
15562 * gimplify.c (gimplify_init_constructor): Update call to
15563 categorize_ctor_elements. Don't call count_type_elements.
15564 Unconditionally prevent clearing for variable-sized types,
15565 otherwise rely on categorize_ctor_elements to detect
15566 incomplete initializers.
15568 2011-07-13 Richard Guenther <rguenther@suse.de>
15570 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15571 the final type is integral.
15573 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15575 * sched-int.h (struct _dep): Add member cost.
15576 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15577 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15578 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15579 (sched_change_pattern): Reset it for dependent insns.
15581 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15583 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15584 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15585 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15586 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15587 (CRT0_S, MCRT0_S): Remove.
15588 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15591 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15593 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15595 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15597 * emit-rtl.c (push_to_sequence): Likewise.
15598 * haifa-sched.c (max_issue): Likewise.
15599 * matrix-reorg.c (add_allocation_site): Likewise.
15600 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15601 * reload.c (alternative_allows_const_pool_ref): Likewise.
15602 * sched-rgn.c (rgn_add_block): Likewise.
15603 (rgn_fix_recovery_cfg): Likewise.
15604 * tree.c (attribute_list_contained): Likewise.
15606 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15608 * config/i386/i386.c: Tidy processor feature bitmasks.
15609 (m_P4_NOCONA): New.
15611 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15614 * cprop.c (find_implicit_sets): Correct the condition.
15616 2011-07-12 Richard Henderson <rth@redhat.com>
15619 * dwarf2out.h (dwarf_frame_regnum): Remove.
15620 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15621 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15622 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15623 (execute_dwarf2_frame): Initialize them.
15624 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15625 users of the macros with the variables.
15626 (expand_builtin_dwarf_sp_column): Revert last change.
15627 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15628 result of DWARF_FRAME_REGNUM into a local variable.
15630 2011-07-12 Richard Henderson <rth@redhat.com>
15633 * config/i386/i386.c (x86_output_mi_thunk): Use
15634 machopic_indirect_call_target instead of machopic_indirection_name
15637 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15638 Eric Botcazou <ebotcazou@adacore.com>
15640 * prefix.h: Wrap up in extern "C" block.
15642 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15644 AMD bdver2 Enablement
15645 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15646 (case ${target}): Add bdver2.
15647 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15648 -march=native recognize bdver2 processors.
15649 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15650 bdver2 def_and_undef
15651 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15653 (m_BDVER2): New definition.
15654 (m_AMD_MULTIPLE): Includes m_BDVER2.
15655 (initial_ix86_tune_features): Add bdver2 tuning.
15656 (processor_target_table): Add bdver2 entry.
15657 (static const char *const cpu_names): Add bdver2 entry.
15658 (ix86_option_override_internal): Add bdver2 instruction sets.
15659 (ix86_issue_rate): Add bdver2.
15660 (ix86_adjust_cost): Add bdver2.
15661 (has_dispatch): Add bdver2.
15662 * config/i386/i386.h (TARGET_BDVER2): New definition.
15663 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15664 (enum processor_type): Add PROCESSOR_BDVER2.
15665 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15666 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15669 2011-07-12 Richard Henderson <rth@redhat.com>
15672 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15673 destination address in memory on some paths.
15675 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15677 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15678 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15679 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15680 * function.c (locate_and_pad_parm): Take it into account.
15681 * target.def (function_arg_round_boundary): New hook.
15682 * targhooks.c (default_function_arg_round_boundary): New function.
15683 * targhooks.h (default_function_arg_round_boundary): Declare.
15684 * doc/tm.texi: Regenerate.
15686 2011-07-12 Richard Guenther <rguenther@suse.de>
15688 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15689 Do not perform no-op changes.
15691 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15693 * config/arm/predicates.md (neon_struct_operand): Make a normal
15695 (neon_struct_or_register_operand): New predicate.
15696 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15697 with neon_struct_or_register_operand.
15698 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15699 neon_struct_operand instead of memory_operand.
15701 2011-07-12 Martin Jambor <mjambor@suse.cz>
15703 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15704 * cgraph.c (cgraph_get_node_or_alias): Removed.
15705 (change_decl_assembler_name): Changed all calls to
15706 cgraph_get_node_or_alias to a call to cgraph_get_node.
15707 (cgraph_make_decl_local): Likewise.
15708 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15709 * varasm.c (default_binds_local_p_1): Likewise.
15710 (decl_binds_to_current_def_p): Likewise.
15712 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15714 PR tree-optimization/49712
15715 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15717 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15719 * genautomata.c (add_arc): Return void. All callers changed.
15720 (make_automaton): Remove dead code.
15722 2011-07-11 Richard Henderson <rth@redhat.com>
15724 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15725 (DW_FRAME_POINTER_REGNUM): New.
15726 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15727 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15729 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15730 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15731 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15733 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15734 * dwarf2out.h (dwarf_frame_regnum): New.
15735 (struct cfa_loc): Document the domain of the reg member.
15737 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15739 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15740 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15742 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15745 * dwarf2out.c (int_shift_loc_descriptor): New function.
15746 (int_loc_descriptor): If shorter, emit i as
15747 (i >> shift), shift, DW_OP_shl for suitable shift value.
15748 Similarly, try to optimize large negative values using
15749 DW_OP_neg of a positive value if shorter.
15750 (size_of_int_shift_loc_descriptor): New function.
15751 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15753 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15754 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15755 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15757 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15758 addend as added DW_OP_plus if it is shorter.
15760 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15762 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15763 (DTORS_SECTION_ASM_OP): Define.
15765 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15767 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15768 * config/t-dfprules: Move to ../libgcc/config.
15769 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15770 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15771 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15772 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15774 (i[34567]86-*-cygwin*): Likewise.
15775 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15776 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15777 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15778 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15779 D64PBIT_FUNCS, D128PBIT_FUNCS.
15781 2011-07-11 Richard Guenther <rguenther@suse.de>
15783 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15784 translate the source value-range through the conversion chain.
15786 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15788 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15790 2011-07-11 Arthur Loiret <aloiret@debian.org>
15792 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15793 a bi-arch compiler defaulting to 31-bit. In this case:
15794 (tmake_file): Add s390/t-linux64.
15795 * doc/install.texi: Add s390-linux to the list of targets supporting
15796 --enable-targets=all.
15798 2011-07-11 Arthur Loiret <aloiret@debian.org>
15799 Matthias Klose <doko@debian.org>
15801 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15802 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15803 (tm_file): Add mips/linux64.h.
15804 (tmake_file): Add mips/t-linux64.
15805 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15806 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15807 instead of hardcoded mabi=n32.
15808 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15809 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15812 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15814 * passes.c (init_optimization_passes): Add invariant motion pass
15815 after induction variable optimization.
15817 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15820 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15821 offsets 1..5 set cc0 in a usable way.
15823 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15825 * tree.h (call_expr_arg): Remove.
15826 (call_expr_argp): Likewise.
15828 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15830 * config/sparc/sparc.md (save_register_window_1): Rename to...
15831 (window_save): ...this.
15832 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15833 (emit_window_save): ...this.
15834 (sparc_expand_prologue): Adjust to above renaming.
15836 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15838 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15841 2011-07-10 Richard Henderson <rth@redhat.com>
15843 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15844 run final, instead of emitting text directly.
15846 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15848 * config/i386/i386.c (ix86_option_override_internal): Turn on
15849 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15850 small PIC models for TARGET_X32.
15852 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15855 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15859 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15860 stray notes and debug insns by using prev_nonnote_nondebug_insn
15861 instead of PREV_INSN.
15863 2011-07-09 Richard Henderson <rth@redhat.com>
15865 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15866 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15867 * dwarf2out.c: ... here.
15868 (output_all_cfis): Remove.
15869 (dwarf2out_switch_text_section): Use output_cfis directly.
15870 (size_of_locs): Export.
15871 (output_loc_sequence, output_loc_sequence_raw): Export.
15872 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15873 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15874 output_cfa_loc_raw): Move to ...
15875 * dwarfcfi.c: ... here.
15876 * dwarf2out.h: Update decls.
15878 2011-07-09 Richard Henderson <rth@redhat.com>
15880 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15881 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15882 * dwarf2cfi.c: ... here.
15883 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15884 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15885 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15886 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15887 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15889 2011-07-09 Richard Henderson <rth@redhat.com>
15891 * dwarf2cfi.c (cie_return_save): New.
15892 (queue_reg_save): Use compare_reg_or_pc.
15893 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15894 (dwarf2out_frame_debug_expr): Likewise.
15895 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15896 (initial_return_save): Likewise.
15897 (execute_dwarf2_frame): Save and restore initial return save from
15898 the cie to the fde.
15899 * config/mips/mips.c (mips_frame_set): Remove special case for
15900 DWARF_FRAME_RETURN_COLUMN.
15902 2011-07-09 Richard Henderson <rth@redhat.com>
15904 * dwarf2cfi.c (lookup_cfa): Remove.
15905 (execute_dwarf2_frame): Assert queues are empty on entry.
15906 Setup initial cfa directly, not via lookup_cfa.
15907 Don't clear args_size state here.
15909 2011-07-09 Richard Henderson <rth@redhat.com>
15911 * dwarf2cfi.c (add_cfi_vec): New.
15912 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15913 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15914 (execute_dwarf2_frame): Set add_cfi_vec.
15916 2011-07-09 Richard Henderson <rth@redhat.com>
15918 * defaults.h (ASM_COMMENT_START): Move here...
15919 * dwarf2asm.c: ... from here.
15920 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15921 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15922 * varasm.c: Likewise.
15924 2011-07-09 Richard Henderson <rth@redhat.com>
15927 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15928 (create_cfi_notes): ... do it here instead.
15930 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15933 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15934 (address_of_int_loc_descriptor): Use it.
15935 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15937 2011-07-09 Richard Henderson <rth@redhat.com>
15939 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15940 (prologue, epilogue): New.
15941 (return, *rts): New.
15942 (blockage, setd, seti): New.
15943 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15944 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15945 (pdp11_saved_regno): New.
15946 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15947 generate rtl instead of text.
15948 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15949 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15950 * config/pdp11/pdp11-protos.h: Update.
15952 2011-07-09 Richard Henderson <rth@redhat.com>
15954 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15955 try to insert an rtl prologue here.
15956 (rs6000_output_function_epilogue): Similarly.
15957 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15958 satisfy !TARGET_SCHED_PROLOG.
15959 (epilogue, sibcall_epilogue): Likewise.
15961 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15963 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15964 (FP_REG_P): Delete.
15965 (IN_OR_GLOBAL_P): Likewise.
15967 2011-07-08 Jason Merrill <jason@redhat.com>
15970 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15971 compound assignment.
15973 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15974 * cgraph.h: Declare it.
15975 * ipa.c (function_and_variable_visibility): Make sure thunks
15976 have the right visibility.
15978 2011-07-08 Richard Henderson <rth@redhat.com>
15981 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15982 any tablejump vector.
15985 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15986 end of the prologue.
15988 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15991 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15992 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15993 * config/rs6000/vector.md (vector_select_<mode>,
15994 vector_select_<mode>_uns): Change second operand of NE to
15995 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15996 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15997 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15998 zero_constant of the corresponding vector mode.
15999 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
16002 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
16004 * graphite-dependences.c (build_alias_set_powerset): Remove
16005 continue from loop, add one more assert.
16007 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16010 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16011 In particular, allow 8-bit values in r28 and r29.
16012 (avr_hard_regno_scratch_ok): Disallow any register that might be
16013 part of the frame pointer.
16014 (avr_hard_regno_rename_ok): Same.
16015 (avr_legitimate_address_p): Don't allow SUBREGs.
16017 2011-07-08 Julian Brown <julian@codesourcery.com>
16019 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
16021 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
16022 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
16023 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
16024 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
16025 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
16026 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
16027 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
16028 registers in big-endian mode.
16030 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16032 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
16033 in terms of another.
16034 (write_attr_value): Write a cast if necessary.
16036 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
16037 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16038 (REG_WORDS_BIG_ENDIAN): Document.
16039 * doc/tm.texi: Regenerate.
16040 * reload.c (operands_match_p): Take it into account.
16041 (reload_adjust_reg_for_mode): Likewise.
16042 * rtlanal.c (subreg_get_info): Likewise.
16044 2011-07-08 Richard Guenther <rguenther@suse.de>
16046 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16049 2011-07-08 Kai Tietz <ktietz@redhat.com>
16051 * fold-const.c (fold_truth_andor): Factored out truth_andor
16052 label from fold_binary as function.
16053 (fold_binary_loc): Replace truth_andor lable
16054 by function fold_truth_andor.
16056 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16058 PR middle-end/49519
16059 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16060 check if address is stored in register. If so - give up.
16061 (check_sibcall_argument_overlap_1): Do not perform check of
16062 overlapping when it is call to address.
16064 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16066 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16069 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16071 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16072 GET_MODE_BITSIZE where appropriate.
16073 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16074 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16075 expand_float, expand_fix): Likewise.
16076 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16077 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16078 * stor-layout.c (get_mode_bounds): Likewise.
16079 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16081 * convert.c (convert_to_integer): Likewise.
16082 * expmed.c (expand_shift_1): Likewise.
16084 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16087 * optabs.c (expand_binop): Tighten conditions for doubleword
16089 (widen_bswap): Assert that mode bitsize and precision are the same.
16090 * stor-layout.c (get_best_mode): Skip modes that have lower
16091 precision than bitsize.
16092 * recog.c (simplify_while_replacing): Assert that bitsize and
16093 precision are the same.
16095 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16097 * Makefile.in (LIBGCOV): Remove.
16098 (libgcc.mvars): Remove LIBGCOV.
16099 * libgov.c: Move to ../libgcc.
16101 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16103 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16105 2011-07-08 Martin Jambor <mjambor@suse.cz>
16107 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16108 is too big for total scalarization.
16110 2011-07-07 Richard Henderson <rth@redhat.com>
16112 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16113 (DBX_DEBUGGING_INFO): Undef.
16115 2011-07-07 Richard Henderson <rth@redhat.com>
16117 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16118 Handle some opcodes specially for debugging.
16119 * print-rtl.c: Include dwarf2out.h
16120 (print_rtx): Handle NOTE_INSN_CFI.
16121 * Makefile.in (print-rtl.o): Update.
16123 2011-07-07 Richard Henderson <rth@redhat.com>
16125 * tree-pass.h (pass_dwarf2_frame): Declare.
16126 * passes.c (init_optimization_passes): Add it.
16127 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16128 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16129 make static, do not call add_cfis_to_fde.
16130 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
16131 dwarf2out_frame_init): Merge into...
16132 (execute_dwarf2_frame): ... here. New function.
16133 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
16134 saved_do_cfi_asm to a tri-state variable.
16135 (gate_dwarf2_frame, pass_dwarf2_frame): New.
16136 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
16137 if it has yet to be done. Don't call dwarf2cfi_function_init.
16138 * dwarf2out.h, debug.h: Update decls.
16139 * final.c (final_start_function): Don't call
16140 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
16141 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
16142 * toplev.c (lang_dependent_init): Likewise.
16144 2011-07-07 Richard Henderson <rth@redhat.com>
16146 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
16147 FDE_TABLE_INCREMENT): Replace with...
16148 (fde_vec): ... this, a new vector.
16149 (current_fde): Remove. Replace all users with cfun->fde.
16150 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
16151 (size_of_aranges, dwarf2out_finish): Likewise.
16152 (dwarf2out_alloc_current_fde): Break out from ...
16153 (dwarf2out_begin_prologue): ... here.
16154 (dwarf2out_frame_init): Remove.
16155 * dwarf2cfi.c: Update all users of current_fde.
16156 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
16157 * dwarf2out.h: Update decls.
16158 (dw_fde_node): Add fde_index member.
16159 * function.h (struct function): Add fde member.
16161 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16162 Richard Henderson <rth@redhat.com>
16164 * dwarf2cfi.c (add_cfi): Remove.
16165 (dwarf2out_cfi_label): Remove force argument. Only generate the
16167 (add_fde_cfi): Simplify the different code paths.
16168 (add_cie_cfi): New.
16169 (old_cfa, old_cfa_remember): New.
16170 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
16171 (last_reg_save_label): Remove.
16172 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
16173 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16174 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16175 dwarf2out_frame_debug_cfa_expression,
16176 dwarf2out_frame_debug_cfa_restore,
16177 dwarf2out_frame_debug_cfa_window_save,
16178 dwarf2out_frame_debug_expr): Remove label parameter.
16179 (cfi_label_required_p, add_cfis_to_fde): New.
16180 (dwarf2out_frame_debug_after_prologue): New.
16181 (dwarf2cfi_frame_init): Initialize old_cfa.
16182 (dwarf2out_frame_debug_restore_state): Likewise.
16183 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
16184 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
16185 * final.c (final_start_function): Call
16186 dwarf2out_frame_debug_after_prologue.
16188 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16189 Richard Henderson <rth@redhat.com>
16191 * dwarf2cfi.c (cfi_insn): New.
16192 (dwarf2out_cfi_label): Don't emit cfi label here.
16193 (add_fde_cfi): Create a NOTE_INSN_CFI.
16194 (dwarf2out_frame_debug): Setup cfi_insn.
16195 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
16196 (dwarf2out_cfi_begin_epilogue): Make static.
16197 (dwarf2out_frame_debug_restore_state): Make static.
16198 * dwarf2out.c (output_cfi_directive): Make static.
16199 (dwarf2out_emit_cfi): New.
16200 * dwarf2out.h: Update.
16201 * final.c (final): Remove CFI notes.
16202 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
16203 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
16204 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
16205 * insn-notes.def (NOTE_INSN_CFI): New.
16206 (NOTE_INSN_CFI_LABEL): New.
16207 * rtl.h (union rtunion_def): Add rt_cfi member.
16208 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
16210 2011-07-07 Richard Henderson <rth@redhat.com>
16212 * dwarf2cfi.c: New file.
16213 * Makefile.in (OBJS): Add it.
16214 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
16215 * gengtype.c (open_base_files): Include dwarf2out.h.
16216 * coretypes.h (enum var_init_status): Move from ...
16218 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
16219 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
16220 expand_builtin_dwarf_sp_column, init_return_column_size,
16221 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
16222 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
16223 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
16224 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
16225 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
16226 compute_barrier_args_size, dwarf2out_args_size,
16227 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
16228 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
16229 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
16230 queue_reg_save, dwarf2out_flush_queued_reg_saves,
16231 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
16232 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16233 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16234 dwarf2out_frame_debug_cfa_expression,
16235 dwarf2out_frame_debug_cfa_restore,
16236 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
16237 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
16238 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
16239 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
16240 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
16241 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
16242 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
16243 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
16244 dw_loc_descr_node): Move to dwarf2out.h.
16245 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
16246 mem_loc_descriptor): Export.
16247 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
16248 (dwarf2out_frame_init): Extract CIE generation code to
16249 dwarf2cfi_frame_init.
16251 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
16254 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
16255 MASK_V8PLUS, remove commented out flag and reorder.
16257 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16260 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
16261 one non-complex and one complex argument, call c_save_expr on both
16264 2011-07-07 Martin Jambor <mjambor@suse.cz>
16266 PR middle-end/49495
16267 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
16268 (verify_cgraph_node): Some functinality moved to
16269 verify_edge_corresponds_to_fndecl, call it.
16271 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16273 * config.gcc (*local*): Remove.
16274 * doc/install-old.texi: Don't mention local configurations.
16276 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16279 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
16280 referencing debug insns that have been reset.
16281 (dead_debug_insert_before): Don't assert reg is non-NULL,
16282 instead return immediately if it is NULL.
16284 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16286 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
16288 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16290 * hw-doloop.c: New file.
16291 * hw-doloop.h: New file.
16292 * Makefile.in (OBJS): Add hw-doloop.o.
16293 (hw-doloop.o): New rule.
16294 ($(obj_out_file)): Add hw-doloop.h dependency.
16295 * config/bfin/bfin.c: Include "hw-doloop.h".
16296 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
16297 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
16298 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
16299 type changed to hwloop_info. Return bool, true if the loop was
16300 successfully optimized. Remove code that was moved to
16301 hw-doloop.c, and adjust other parts.
16302 (hwloop_fail): New static function, containing parts that used
16303 to be in bfin_optimize_loop.
16304 (bfin_discover_loop, bfin_discover_loops, free_loops,
16305 bfin_reorder_loops): Remove.
16306 (hwloop_pattern_reg): New static function.
16307 (bfin_doloop_hooks): New variable.
16308 (bfin_reorg_loops): Remove most code, call reorg_loops.
16309 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16310 loop counter is a memory_operand.
16312 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16314 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16316 * configure.ac: Mention x86-64 for --with-multilib-list.
16317 * configure: Regenerated.
16319 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16320 (SPEC_32): Likewise.
16321 (ASM_SPEC): Likewise.
16322 (LINK_SPEC): Likewise.
16323 (TARGET_THREAD_SSP_OFFSET): Likewise.
16324 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16327 * config/i386/i386.h (TARGET_X32): New.
16328 (TARGET_LP64): New.
16329 (LONG_TYPE_SIZE): Likewise.
16330 (POINTER_SIZE): Likewise.
16331 (POINTERS_EXTEND_UNSIGNED): Likewise.
16332 (OPT_ARCH64): Support x32.
16333 (OPT_ARCH32): Likewise.
16335 * config/i386/i386.opt (mx32): New.
16337 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16338 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16339 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16340 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16342 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16343 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16344 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16346 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16348 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16350 * doc/invoke.texi: Document -mx32.
16352 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16354 * doc/invoke.texi (mwords-little-endian): Deprecate.
16355 * config/arm/arm.opt (mwords-little-endian): Likewise.
16356 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16357 of -mwords-little-endian.
16359 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16361 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16362 an old reload register completely defines the required value.
16364 2011-07-07 Richard Guenther <rguenther@suse.de>
16366 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16369 2011-07-07 Richard Guenther <rguenther@suse.de>
16371 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16372 (simplify_stmt_using_ranges): Call it.
16374 2011-07-07 Kai Tietz <ktietz@redhat.com>
16376 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16377 (lookup_logical_inverted_value): Likewise.
16378 (simplify_bitwise_binary_1): Likewise.
16379 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16381 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16383 * gcc.c (%[Spec]): Don't document.
16384 (struct spec_list): Update comment.
16385 (do_spec_1): Don't handle %[Spec].
16386 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16388 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16390 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16391 default based on TARGET_ASM_NAMED_SECTION.
16392 * common/common-target.def (have_named_sections): Default to true.
16393 * common/config/default-common.c: Don't include tm.h.
16394 * common/config/picochip/picochip-common.c
16395 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16396 * common/config/m32c/m32c-common.c: Remove.
16397 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16398 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16399 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16400 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16401 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16402 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16403 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16405 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16407 PR middle-end/49640
16408 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16409 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16411 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16413 PR libmudflap/49550
16414 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16416 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16419 * configure.ac (gcc_cv_as_hidden): Also accept
16420 x86_64-*-solaris2.1[0-9]*.
16421 (gcc_cv_as_cfi_directive): Likewise.
16422 (gcc_cv_as_comdat_group_group): Likewise.
16423 (set_have_as_tls): Likewise.
16424 * configure: Regenerate.
16425 * config.gcc (i[34567]86-*-solaris2*): Also handle
16426 x86_64-*-solaris2.1[0-9]*.
16427 * config.host (i[34567]86-*-solaris2*): Likewise.
16428 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16429 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16430 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16431 (TARGET_LD_EMULATION): Use it.
16432 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16433 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16434 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16435 (ASM_CPU64_DEFAULT_SPEC): Define.
16436 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16437 (ASM_SPEC): Redefine.
16438 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16439 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16440 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16441 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16443 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16445 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16447 * config/sol2.h (ASM_SPEC): Split into ...
16448 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16449 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16450 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16451 (ASM_SPEC): Use ASM_SPEC_BASE.
16452 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16454 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16456 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16457 const_int_operand. Ditto for peep2 producing this insn.
16458 Add argument to output_reload_insisf call.
16459 (*movsi,*movsf): Add argument to output_movsisf call.
16460 (*reload_insf): New insn and new peep2 to produce it.
16461 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16462 (output_reload_insisf): Change prototype.
16463 * config/avr/avr.c (avr_asm_len): New function.
16464 (output_reload_insisf): Rewrite.
16465 (output_movsisf): Change prototype. output_reload_insisf for
16466 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16467 (adjust_insn_length): Add argument to output_movsisf and
16468 output_reload_insisf call.
16470 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16472 * emit-rtl.c (paradoxical_subreg_p): New function.
16473 * rtl.h (paradoxical_subreg_p): Declare.
16474 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16475 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16476 * cse.c (record_jump_cond, cse_insn): Likewise.
16477 * expr.c (force_operand): Likewise.
16478 * rtlanal.c (num_sign_bit_copies1): Likewise.
16479 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16480 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16481 (push_reload): Use precision to check for paradoxical subregs.
16482 * expmed.c (extract_bit_field_1): Likewise.
16484 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16485 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16486 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16487 simplify_set, simplify_logical, expand_compound_operation,
16488 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16489 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16490 record_value_for_reg): Likewise.
16491 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16492 * simplify-rtx. c (simplify_unary_operation_1,
16493 simplify_binary_operation_1, simplify_const_relational_operation):
16496 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16497 instead of GET_MODE_BITSIZE where appropriate.
16498 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16499 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16500 init_num_sign_bit_copies_in_rep): Likewise.
16501 * cse.c (fold_rtx, cse_insn): Likewise.
16502 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16503 * simplify-rtx.c (simplify_unary_operation_1,
16504 simplify_const_unary_operation, simplify_binary_operation_1,
16505 simplify_const_binary_operation, simplify_ternary_operation,
16506 simplify_const_relational_operation, simplify_subreg): Likewise.
16507 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16508 simplify_if_then_else, simplify_set, expand_compound_operation,
16509 expand_field_assignment, make_extraction, if_then_else_cond,
16510 make_compound_operation, force_to_mode, make_field_assignment,
16511 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16512 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16513 simplify_comparison, record_promoted_value, simplify_compare_const,
16514 record_dead_and_set_regs_1): Likewise.
16517 * simplify-rtx.c (simplify_const_binary_operation): Use the
16518 shift_truncation_mask hook instead of performing modulo by width.
16519 Compare against mode precision, not bitsize.
16520 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16521 Use shift_truncation_mask instead of constructing the value manually.
16523 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16525 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16527 (rs6000_save_toc_in_prologue_p): Ditto.
16529 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16530 up the static chain (r11) during indirect function calls.
16531 (-msave-toc-indirect): New undocumented debug switch.
16533 * config/rs6000/rs6000.c (struct machine_function): Add
16534 save_toc_in_prologue field to note whether the prologue needs to
16535 save the TOC value in the reserved stack location.
16536 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16537 to save the TOC in the prologue, do so.
16538 (rs6000_trampoline_init): Don't allow creating AIX style
16539 trampolines if -mno-r11 is in effect.
16540 (rs6000_call_indirect_aix): New function to create AIX style
16541 indirect calls, adding support for -mno-r11 to suppress loading
16542 the static chain, and saving the TOC in the prologue instead of
16544 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16545 TOC in the prologue.
16547 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16549 (TOC_REGNUM): Ditto.
16550 (STATIC_CHAIN_REGNUM): Ditto.
16551 (ARG_POINTER_REGNUM): Ditto.
16552 (SFP_REGNO): Delete, unused.
16553 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16554 function descriptor offsets.
16555 (TOC_SAVE_OFFSET_64BIT): Ditto.
16556 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16557 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16558 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16559 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16560 (ptrload): New mode attribute for the appropriate load of a pointer.
16561 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16562 (call_indirect_aix64): Ditto.
16563 (call_value_indirect_aix32): Ditto.
16564 (call_value_indirect_aix64): Ditto.
16565 (call_indirect_nonlocal_aix32_internal): Ditto.
16566 (call_indirect_nonlocal_aix32): Ditto.
16567 (call_indirect_nonlocal_aix64_internal): Ditto.
16568 (call_indirect_nonlocal_aix64): Ditto.
16569 (call): Rewrite AIX indirect function calls. Add support for
16570 eliminating the static chain, and for moving the save of the TOC
16571 to the function prologue.
16572 (call_value): Ditto.
16573 (call_indirect_aix<ptrsize>): Ditto.
16574 (call_indirect_aix<ptrsize>_internal): Ditto.
16575 (call_indirect_aix<ptrsize>_internal2): Ditto.
16576 (call_indirect_aix<ptrsize>_nor11): Ditto.
16577 (call_value_indirect_aix<ptrsize>): Ditto.
16578 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16579 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16580 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16581 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16582 (call_nonlocal_aix64): Ditto.
16584 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16585 -mno-r11 documentation.
16587 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16590 * doc/extend.texi (Compound Literals): Fix typo.
16592 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16594 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16596 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16598 * configure.ac (plugin-version.h): Generate
16599 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16600 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16603 * configure: Regenerate.
16605 * doc/plugins.texi (Building GCC plugins): Mention
16606 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16608 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16610 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16611 * combine.c (make_extraction, gen_lowpart_or_truncate,
16612 apply_distributive_law, simplify_comparison,
16613 reg_truncated_to_mode, record_truncated_value): Use it.
16614 * cse.c (notreg_cost): Likewise.
16615 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16616 * expr.c (convert_move, convert_modes): Likewise.
16617 * optabs.c (expand_binop, expand_unop): Likewise.
16618 * postreload.c (move2add_last_label): Likewise.
16619 * regmove.c (optimize_reg_copy_3): Likewise.
16620 * rtlhooks.c (gen_lowpart_general): Likewise.
16621 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16623 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16625 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16627 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16629 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16630 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16631 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16632 (simplify_const_unary_operation, simplify_binary_operation_1,
16633 simplify_const_binary_operation, simplify_const_relational_operation):
16634 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16635 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16636 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16637 simplify_shift_const_1, simplify_comparison): Likewise.
16638 * expr.c (convert_modes): Likewise.
16639 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16640 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16641 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16643 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16645 2011-07-06 Richard Guenther <rguenther@suse.de>
16647 PR tree-optimization/49645
16648 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16649 register variables.
16650 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16651 in type qualification here ...
16652 (copy_reference_ops_from_ref): ... not here.
16653 (vn_reference_lookup_3): ... or here.
16654 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16655 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16657 2011-07-06 Ian Lance Taylor <iant@google.com>
16659 * doc/install.texi (Configuration): It's
16660 --enable-gnu-indirect-function, not --enable-indirect-function.
16662 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16664 * simplify-rtx.c (simplify_const_binary_operation): Use the
16665 shift_truncation_mask hook instead of performing modulo by width.
16666 Compare against mode precision, not bitsize.
16667 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16668 Use shift_truncation_mask instead of constructing the value manually.
16670 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16672 PR middle-end/47383
16673 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16674 address computation and convert to address_mode if needed.
16676 2011-07-06 Richard Guenther <rguenther@suse.de>
16678 * tree.c (build_common_tree_nodes_2): Merge with
16679 build_common_tree_nodes.
16680 * tree.h (build_common_tree_nodes): Adjust prototype.
16681 (build_common_tree_nodes_2): Remove.
16682 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16683 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16685 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16687 PR tree-optimization/49618
16688 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16689 t recurse on the decl.
16690 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16691 return true if expr isn't known to be defined in current
16692 TU or some other LTO partition.
16694 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16696 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16697 override CASE_VALUES_THRESHOLD.
16699 * stmt.c (toplevel): Include params.h.
16700 (case_values_threshold): Use the --param case-values-threshold
16701 value if non-zero, otherwise use machine dependent value.
16702 (expand_case): Use case_values_threshold.
16704 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16706 * doc/invoke.texi (--param case-values-threshold): Document.
16708 2011-07-05 Richard Henderson <rth@redhat.com>
16710 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16711 (dwarf2out_flush_queued_reg_saves): Make static.
16712 (dwarf2out_reg_save): Remove.
16713 (dwarf2out_return_save): Remove.
16714 (dwarf2out_return_reg): Remove.
16715 (dwarf2out_reg_save_reg): Remove.
16716 (dwarf2out_def_cfa): Merge into ...
16717 (dwarf2out_frame_init): ... here.
16718 * dwarf2out.h, tree.h: Remove declarations as necessary.
16720 2011-07-05 Richard Henderson <rth@redhat.com>
16722 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16723 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16724 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16727 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16728 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16729 (process_epilogue): Don't call dwarf2out_def_cfa.
16731 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16732 indicate the return address save.
16733 (process_cfa_register): Likewise.
16735 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16736 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16738 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16739 for ar.pfs save at alloc insn.
16741 2011-07-05 Richard Henderson <rth@redhat.com>
16743 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16744 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16745 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16746 stack pointer save.
16747 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16748 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16749 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16750 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16752 2011-07-05 Richard Henderson <rth@redhat.com>
16754 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16755 VUNSPEC_* constants here instead of via define_constants.
16756 (VUNSPEC_PEM): New constant.
16757 (procedure_entry_mask): New insn.
16758 (prologue): New expander.
16759 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16760 (vax_expand_prologue): Rename from vax_output_function_prologue;
16761 emit rtl instead of text.
16762 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16763 (print_operand): Add 'x' prefix.
16765 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16767 PR middle-end/47715
16768 * calls.c (precompute_register_parameters): Promote the function
16769 argument before checking non-legitimate constant.
16771 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16773 PR tree-optimization/47654
16774 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16775 (lst_do_strip_mine_loop): Return an int.
16776 (lst_do_strip_mine): Same.
16777 (scop_do_strip_mine): Same.
16778 (scop_do_block): Loop blocking should strip-mine at least two loops.
16779 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16780 (scop_do_interchange): Same.
16781 * graphite-poly.h (scop_do_interchange): Update declaration.
16782 (scop_do_strip_mine): Same.
16784 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16786 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16787 (precision_for_interval): Removed.
16788 (gcc_type_for_interval): Use mpz_sizeinbase.
16790 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16792 * graphite-ppl.h (value_max): Correct computation of max.
16794 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16796 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16798 2011-07-05 Richard Guenther <rguenther@suse.de>
16800 * c-decl.c (c_init_decl_processing): Defer building common
16801 tree nodes to c_common_nodes_and_builtins.
16803 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16805 PR tree-optimization/49580
16806 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16807 the loop's number of iterations.
16808 * tree-parloops.c (transform_to_exit_first_loop): Add the
16809 handling of the loop's number of iterations before the call
16810 to gimple_duplicate_sese_tail.
16811 Insert the stmt caclculating the new rhs of the loop's
16812 condition stmt to the preheader instead of iters_bb.
16814 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16816 PR rtl-optimization/47449
16817 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16818 register nor zero/sign extended hard register.
16820 2011-07-05 Richard Guenther <rguenther@suse.de>
16822 PR tree-optimization/49518
16823 PR tree-optimization/49628
16824 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16825 irrelevant and invariant data-references.
16826 (vect_analyze_data_ref_access): For invariant loads clear the
16829 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16831 PR rtl-optimization/49619
16832 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16833 pass VOIDmode as op0_mode to recursive call, and return temp even
16834 when different from tor, just if it is not IOR of the original
16837 PR rtl-optimization/49472
16838 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16839 negating MULT, negate the second operand instead of first.
16840 (simplify_binary_operation_1) <case MULT>: If one operand is
16841 a NEG and the other is MULT, don't attempt to optimize by negation
16842 of the MULT operand if it only moves the NEG operation around.
16845 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16846 get_current_def return value if it can't be trusted to be
16847 the current value of the variable in the current bb.
16849 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16852 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16853 general register to memory for !TARGET_INTER_UNIT_MOVES.
16855 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16858 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16859 instead of TREE_READONLY.
16861 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16863 * doc/extend.texi (AVR Built-in Functions): Update documentation
16864 of __builtin_avr_fmul*.
16865 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16866 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16867 * config/avr/avr.md (fmul): Rename to fmul_insn.
16868 (fmuls): Rename to fmuls_insn.
16869 (fmulsu): Rename to fmulsu_insn.
16870 (fmul,fmuls,fmulsu): New expander.
16871 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16872 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16873 * config/avr/libgcc.S (__fmul): New function.
16874 (__fmuls): New function.
16875 (__fmulsu,__fmulsu_exit): New function.
16877 2011-07-04 Richard Guenther <rguenther@suse.de>
16879 PR tree-optimization/49615
16880 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16881 basic-block index check.
16883 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16885 * longlong.h (count_leading_zeros, count_trailing_zeros,
16886 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16889 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16891 PR tree-optimization/49610
16892 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16895 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16896 Olivier Hainque <hainque@adacore.com>
16897 Nicolas Setton <setton@adacore.com>
16899 * tree.h (TYPE_ARTIFICIAL): New flag.
16900 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16901 the DIE of the type if it is artificial.
16902 (gen_array_type_die): Likewise.
16903 (gen_enumeration_type_die): Likewise.
16904 (gen_struct_or_union_type_die): Likewise.
16905 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16906 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16908 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16910 * tree-object-size.c (pass_through_call): Handle
16911 BUILT_IN_ASSUME_ALIGNED.
16913 2011-07-01 Martin Jambor <mjambor@suse.cz>
16915 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16917 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16919 PR middle-end/48016
16920 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16921 for stack save area.
16922 * function.c (expand_function_start): Likewise.
16924 2011-07-01 Richard Guenther <rguenther@suse.de>
16926 PR middle-end/49596
16927 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16928 may have unknown refs.
16930 2011-07-01 Kai Tietz <ktietz@redhat.com>
16932 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16934 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16936 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16937 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16938 (Specific, mips-sgi-irix6): Likewise.
16940 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16942 PR libmudflap/49549
16943 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16945 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16947 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16948 [idx]= and [idx1 ... idx2]= before initializers if needed for
16949 array initializers.
16951 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16953 * config.gcc (score-*-elf): Remove score7.o.
16954 * config/score/t-score-elf: Likewise.
16955 * config/score/score.c: Merge score7 to score.c and
16956 remove forwarding functions.
16957 * config/score/score7.c: Deleted.
16958 * config/score/score7.h: Deleted.
16960 2011-07-01 Richard Guenther <rguenther@suse.de>
16962 PR tree-optimization/49603
16963 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16965 2011-06-30 Martin Jambor <mjambor@suse.cz>
16967 * tree-sra.c (struct access): Rename total_scalarization to
16968 grp_total_scalarization
16969 (completely_scalarize_var): New function.
16970 (sort_and_splice_var_accesses): Set total_scalarization in the
16971 representative access.
16972 (analyze_access_subtree): Propagate total scalarization accross the
16973 tree, no holes in totally scalarized trees, simplify coverage
16975 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16976 of completely_scalarize_record.
16978 2011-06-30 Richard Henderson <rth@redhat.com>
16980 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16981 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16982 * config/i386/i386.c: Don't include dwarf2out.h.
16983 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16984 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16985 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16986 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16987 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16989 2011-06-30 Richard Henderson <rth@redhat.com>
16991 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16992 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16993 * final.c (final_scan_insn): Look for it, and invoke
16994 dwarf2out_frame_debug before the insn if found.
16996 2011-06-30 Richard Henderson <rth@redhat.com>
16998 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16999 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
17001 2011-06-30 Richard Henderson <rth@redhat.com>
17003 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
17004 Define a vector of this type.
17005 (regs_saved_in_regs): Use a VEC.
17006 (num_regs_saved_in_regs): Remove.
17007 (compare_reg_or_pc): New.
17008 (record_reg_saved_in_reg): Split out from...
17009 (dwarf2out_flush_queued_reg_saves): ... here.
17010 (clobbers_queued_reg_save): Update for VEC.
17011 (reg_saved_in): Likewise.
17012 (dwarf2out_frame_debug_init): Likewise.
17013 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
17014 (dwarf2out_frame_debug_cfa_register): Likewise.
17016 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17018 PR tree-optimization/49572
17019 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
17020 type of the RHS instead of that of the LHS for the expression type.
17022 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17024 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
17027 2011-06-30 Richard Guenther <rguenther@suse.de>
17029 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
17030 * tree-ssa-structalias.c (create_variable_info_for): Do not
17031 add initial constraints for non-var-decls. Properly handle
17032 globals in other ltrans partitions.
17033 (intra_create_variable_infos): Manually create constraints for
17034 the fake no-alias parameter.
17035 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
17036 and assert there are no clones.
17038 2011-06-30 Richard Guenther <rguenther@suse.de>
17040 PR tree-optimization/46787
17041 * tree-data-ref.c (dr_address_invariant_p): Remove.
17042 (find_data_references_in_stmt): Invariant accesses are ok now.
17043 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17044 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17047 2011-06-30 Martin Jambor <mjambor@suse.cz>
17049 PR tree-optimization/49094
17050 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17051 (build_accesses_from_assign): Use it.
17053 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17055 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17056 handling of BUILT_IN_ASSUME_ALIGNED.
17059 * dwarf2out.c (output_abbrev_section): Don't return early
17060 if abbrev_die_table_in_use is 1.
17061 (dwarf2out_finish): Instead don't call output_abbrev_section
17062 nor emit abbrev_section_label in that case.
17064 2011-06-30 Nick Clifton <nickc@redhat.com>
17066 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17069 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17071 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17072 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17074 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17076 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17077 both pattern and original statements if necessary.
17078 (vect_transform_loop): Likewise.
17079 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17080 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17081 Mark the pattern statement only if the original statement doesn't
17083 (process_use): Call vect_mark_relevant with additional parameter.
17084 (vect_mark_stmts_to_be_vectorized): Likewise.
17085 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17086 (vect_analyze_stmt): Handle both pattern and original statements
17088 (vect_transform_stmt): Don't store vectorized pattern statement
17089 in the original statement.
17090 (vect_is_simple_use_1): Use related pattern statement only if the
17091 original statement is irrelevant.
17092 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17094 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17096 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17098 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17100 (TARGET_AVX128_OPTIMAL): New definition.
17101 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17102 X86_TUNE_AVX128_OPTIMAL entry.
17103 (ix86_option_override_internal): Enable the generation
17104 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17105 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17106 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17108 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17110 PR tree-optimization/49539
17111 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17112 names by means of stmt_references_abnormal_ssa_name.
17113 (associate_plusminus): Call can_propagate_from before propagating
17114 from definition statements.
17115 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17117 2011-06-29 Richard Guenther <rguenther@suse.de>
17119 * doc/invoke.texi: Document -scev dump modifier.
17120 * tree-pass.h (TDF_SCEV): New dump flag.
17121 * tree-dump.c (dump_option_value_in): Add scev.
17122 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17123 * tree-scalar-evolution.c: Likewise.
17125 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17127 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17128 (cxa_type_match): Correct declaration.
17129 (__gnu_unwind_pr_common): Reconstruct additional indirection
17130 when __cxa_type_match returns succeeded_with_ptr_to_base.
17132 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17134 PR rtl-optimization/49114
17135 * reload.c (struct replacement): Remove SUBREG_LOC member.
17136 (push_reload): Do not set it.
17137 (push_replacement): Likewise.
17138 (subst_reload): Remove dead code.
17139 (copy_replacements): Remove assertion.
17140 (copy_replacements_1): Do not handle SUBREG_LOC.
17141 (move_replacements): Likewise.
17142 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
17143 Detect subregs via recursive descent instead of via SUBREG_LOC.
17145 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17147 * config/avr/avr.c (avr_encode_section_info): Dispatch to
17148 default_encode_section_info.
17150 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
17152 PR tree-optimization/49545
17153 * builtins.c (get_object_alignment_1): Update function comment.
17154 Do not use DECL_ALIGN for functions, but test
17155 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
17156 * fold-const.c (get_pointer_modulus_and_residue): Don't check
17157 for functions here.
17158 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
17160 2011-06-29 Jakub Jelinek <jakub@redhat.com>
17163 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
17164 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
17166 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17169 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
17170 about uninitialized data attributed 'progmem' from here...
17171 (avr_encode_section_info): ...to this new function.
17172 (TARGET_ENCODE_SECTION_INFO): New define.
17173 (avr_section_type_flags): For data in ".progmem.data", remove
17174 section flag SECTION_WRITE.
17176 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17178 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
17180 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
17181 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
17182 (__umulhisi3): Ditto.
17183 * config/avr/avr.md (mulhisi3): New insn expender.
17184 (umulhisi3): New insn expender.
17185 (*mulhisi3_call): New insn.
17186 (*umulhisi3_call): New insn.
17188 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17190 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
17192 2011-06-28 Richard Henderson <rth@redhat.com>
17194 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
17195 all code and arguments that handled pushes. Update all callers.
17197 2011-06-28 Richard Henderson <rth@redhat.com>
17199 * config/arm/arm.c (arm_output_function_prologue): Don't call
17200 thumb1_output_function_prologue.
17201 (arm_expand_prologue): Avoid dead store.
17202 (number_of_first_bit_set): Use ctz_hwi.
17203 (thumb1_emit_multi_reg_push): New.
17204 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
17205 to emit the entire prologue as rtl.
17206 (thumb1_output_interwork): Split out from
17207 thumb1_output_function_prologue.
17208 (thumb1_output_function_prologue): Remove.
17209 (arm_attr_length_push_multi): Handle thumb1.
17210 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
17211 (prologue_thumb1_interwork): New.
17212 (*push_multi): Allow thumb1; use push_mult_memory_operand.
17213 * config/arm/predicates.md (push_mult_memory_operand): New.
17215 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17217 * config/sparc/sync.md (*stbar): Delete.
17218 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
17220 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17222 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
17224 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17226 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
17227 (TARGET_64BIT_DEFAULT): Define.
17228 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
17230 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
17232 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17234 * common.opt (in_lto_p): New Variable entry.
17235 * flags.h (in_lto_p): Move to common.opt.
17236 * gcc.c: Include params.h.
17237 (set_option_handlers): Also use common_handle_option and
17238 target_handle_option.
17239 (main): Call global_init_params, finish_params and init_options_struct.
17240 * opts.c (debug_type_names): Move from toplev.c.
17241 (print_filtered_help): Access quiet_flag through opts pointer.
17242 (common_handle_option): Return early in the driver for some options.
17243 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
17245 * toplev.c (in_lto_p): Move to common.opt.
17246 (debug_type_names): Move to opts.c.
17247 * Makefile.in (OBJS): Remove opts.o.
17248 (OBJS-libcommon-target): Add opts.o.
17249 (gcc.o): Update dependencies.
17251 2011-06-28 Kai Tietz <ktietz@redhat.com>
17253 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
17255 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17257 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
17258 with '=' constraint modifier.
17259 (*divdf3_vfp): Likewise.
17260 ("*mulsf3_vfp"): Likewise.
17261 ("*muldf3_vfp"): Likewise.
17262 ("*mulsf3negsf_vfp"): Likewise.
17263 ("*muldf3negdf_vfp"): Likewise.
17265 2011-06-28 Nick Clifton <nickc@redhat.com>
17267 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
17268 relaxation when performing an incremental link.
17270 2011-06-28 Kai Tietz <ktietz@redhat.com>
17272 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
17273 within BB from last to first.
17275 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17277 * genattr-common.c: New. Based on genattr.c.
17278 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
17279 (MOSTLYCLEANFILES): Add insn-attr-common.h.
17280 (opts.o): Update dependencies.
17281 (.PRECIOUS): Add insn-attr-common.h.
17282 (simple_rtl_generated_h): Add insn-attr-common.h.
17283 (build/genattr-common.o): New.
17284 (genprogrtl): Add attr-common.
17285 * genattr.c (main): Include insn-attr-common.h. Don't generate
17286 definitions of DELAY_SLOTS or INSN_SCHEDULING.
17287 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
17289 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
17291 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
17292 avr-*-* and avr-*-rtems* targets.
17294 * config/avr/elf.h: New file.
17295 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
17296 (TARGET_ASM_SELECT_SECTION): Define.
17297 (INIT_SECTION_ASM_OP): Undefine.
17298 (FINI_SECTION_ASM_OP): Undefine.
17299 (READONLY_DATA_SECTION_ASM_OP): Undefine.
17300 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
17301 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
17302 * config/avr/avr.h:
17303 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
17304 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
17305 (MAX_OFILE_ALIGNMENT): Move to elf.h.
17306 (STRING_LIMIT): Move to elf.h.
17307 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17308 (ASM_DECLARE_OBJECT_NAME): Remove.
17310 (ASM_OUTPUT_SKIP): Remove.
17311 (DWARF2_DEBUGGING_INFO): Remove.
17312 (OBJECT_FORMAT_ELF): Remove.
17313 (USER_LABEL_PREFIX): Remove.
17314 (ASM_OUTPUT_EXTERNAL): Remove.
17315 (ASM_OUTPUT_ASCII): Remove.
17316 (TYPE_ASM_OP): Remove.
17317 (SIZE_ASM_OP): Remove.
17318 (WEAK_ASM_OP): Remove.
17319 (STRING_ASM_OP): Remove.
17320 (SET_ASM_OP): Remove.
17321 (ASM_WEAKEN_LABEL): Remove.
17322 (TYPE_OPERAND_FMT): Remove.
17323 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17324 (ASM_FINISH_DECLARE_OBJECT): Remove.
17325 (NO_DOLLAR_IN_LABEL): Remove.
17326 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17327 (ASM_OUTPUT_CASE_LABEL): Remove.
17328 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17329 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17330 (gas_output_ascii): Remove.
17331 (gas_output_limited_string): Remove.
17332 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17333 * config/avr/avr-protos.h
17334 (gas_output_ascii): Remove prototye.
17335 (gas_output_limited_string): Remove prototype.
17337 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17340 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17343 2011-06-27 Jan Hubicka <jh@suse.cz>
17345 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17346 node instead of references in node.
17348 2011-06-27 Richard Henderson <rth@redhat.com>
17350 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17351 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17354 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17356 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17358 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17359 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17360 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17361 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17362 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17363 (evaluate_stmt, execute_fold_all_builtins): Handle
17364 BUILT_IN_ASSUME_ALIGNED.
17365 * tree-ssa-dce.c (propagate_necessity): Likewise.
17366 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17367 call_may_clobber_ref_p_1): Likewise.
17368 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17369 (expand_builtin_assume_aligned): New function.
17370 * doc/extend.texi (__builtin_assume_aligned): Document.
17373 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17374 and l has two DEBUG_INSN owned locs instead of just one, adjust
17375 the second location's setting_insn too.
17377 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17379 PR libmudflap/38738
17380 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17382 2011-06-27 Nick Clifton <nickc@redhat.com>
17384 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17385 bit position of highest bit set into a count of the high zero bits.
17387 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17389 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17391 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17394 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17397 2011-06-27 Richard Guenther <rguenther@suse.de>
17399 PR tree-optimization/49394
17400 * passes.c (execute_one_pass): Restore current_pass after
17401 applying IPA transforms.
17403 2011-06-27 Kai Tietz <ktietz@redhat.com>
17405 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17406 out of type precision after operation.
17407 (find_bswap): Take for limit value the integer auto-promotion
17410 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17412 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17413 forward scan as well.
17415 2011-06-27 Tristan Gingold <gingold@adacore.com>
17418 * config/vms/vms-protos.h: New file.
17419 * config/vms/vms-crtlmap.map: New file.
17420 * config/vms/vms.c: New file.
17421 * config/vms/make-crtlmap.awk: New file.
17422 * config/vms/vms-crtl.h: File removed.
17423 * config/vms/vms-crtl-64.h: File removed.
17424 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17425 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17426 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17427 clear some builtins on VMS. Calls vms_patch_builtins.
17428 (avms_asm_output_external): Remove.
17429 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17430 (struct crtl_name_spec): Remove
17431 (DO_CTRL_NAMES): Remove.
17432 * config/ia64/vms.h (struct crtl_name_spec): Remove
17433 (DO_CTRL_NAMES): Remove.
17434 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17435 clear some builtins on VMS. Calls vms_patch_builtins.
17436 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17437 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17438 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17440 2011-06-27 Tristan Gingold <gingold@adacore.com>
17442 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17445 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17447 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17448 the function receives nonlocal gotos.
17450 2011-06-27 Richard Guenther <rguenther@suse.de>
17452 PR tree-optimization/49536
17453 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17454 For non-scalar inner types use a scalar type according to
17455 the scalar inner mode.
17457 2011-06-27 Richard Guenther <rguenther@suse.de>
17459 PR tree-optimization/49365
17460 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17462 2011-06-27 Richard Guenther <rguenther@suse.de>
17464 PR tree-optimization/49169
17465 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17466 the alignment of function decls.
17468 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17471 * config/darwin.c (darwin_mergeable_string_section): Place string
17472 constants in '.cstring' rather than '.const' when CF/NSStrings are
17475 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17477 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17478 (emit_save_register_window): Likewise.
17479 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17480 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17481 Swap back %o7/%i7 in register naming.
17483 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17486 * config/darwin.c (darwin_override_options): Improve warning when
17487 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17488 is given with fpie/fPIE.
17489 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17490 * config/darwin9.h (PIE_SPEC): New.
17492 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17494 * timevar.c (timevar_print): Increase width for display of timevar
17497 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17500 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17501 instead of TYPE_CHAIN for chain_next for types.
17503 2011-06-24 Richard Henderson <rth@redhat.com>
17505 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17506 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17507 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17508 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17509 (sparc_flat_expand_prologue): Emit individual instructions
17510 instead of one of the above.
17512 2011-06-24 Easwaran Raman <eraman@google.com>
17514 PR rtl-optimization/49429
17516 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17517 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17518 used to copy y into x.
17519 * calls.c (initialize_argument_information): Mark
17520 an argument addressable if it is passed by invisible reference.
17521 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17522 if it is passed by reference.
17524 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17526 PR rtl-optimization/49504
17527 * rtlanal.c (nonzero_bits1): Properly handle addition or
17528 subtraction of a pointer in Pmode if pointers extend unsigned.
17529 (num_sign_bit_copies1): Likewise.
17531 2011-06-24 Martin Jambor <mjambor@suse.cz>
17533 PR tree-optimizations/49516
17534 * tree-sra.c (sra_modify_assign): Choose the safe path for
17535 aggregate copies if we also did scalar replacements.
17537 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17540 * config/arm/predicates.md (add_operator): New.
17541 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17543 2011-06-24 Andi Kleen <ak@linux.intel.com>
17545 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17546 parameter. Split up ifs and report reason in *msg.
17548 (find_var_candiate): Add msg variable.
17549 Split up ifs and report reason to reject.
17550 (find_param_candidates): Add msg variable.
17551 Pass msg to type_internals_preclude_sra_p.
17553 2011-06-23 Jeff Law <law@redhat.com>
17555 PR middle-end/48770
17556 * reload.h (reload): Change to return a bool.
17557 * ira.c (ira): If requested by reload, run a fast DCE pass after
17558 reload has completed. Fix comment typo.
17559 * reload1.c (need_dce): New file scoped static.
17560 (reload): Set reload_completed here. Return whether or not a DCE
17561 pass after reload is needed.
17562 (delete_dead_insn): Set need_dce as needed.
17564 PR middle-end/49465
17565 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17566 to detect threading through joiner block. If there was already
17567 an edge to the new target, then do not change the PHI nodes.
17569 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17571 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17572 get_pointer_alignment to see if base isn't sufficiently aligned.
17574 2011-06-23 Jan Hubicka <jh@suse.cz>
17576 PR tree-optimize/49373
17577 * tree-pass.h (all_late_ipa_passes): Declare.
17578 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17579 (cgraph_optimize): Execute late passes; remove unreachable funcions
17580 after materialization.
17581 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17583 * passes.c (all_late_ipa_passes): Declare.
17584 (dump_passes, register_pass): Handle late ipa passes.
17585 (init_optimization_passes): Move ipa_pta to late passes; schedule
17586 fixup_cfg at beggining of all_passes.
17587 (apply_ipa_transforms): New function.
17588 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17590 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17592 * params.c: Include common/common-target.h. Don't include tm.h.
17593 (lang_independent_params): Move from toplev.c.
17594 (global_init_params): New.
17595 * params.h (global_init_params): Declare.
17596 * target.def (default_params): Move to common-target.def.
17597 * toplev.c (lang_independent_options): Remove.
17598 (lang_independent_params): Move to params.c.
17599 (general_init): Use global_init_params.
17600 * common/common-target.def (option_default_params): Move from
17602 * common/config/ia64/ia64-common.c: Include params.h.
17603 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17605 * common/config/rs6000/rs6000-common.c: Include params.h.
17606 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17608 * common/config/sh/sh-common.c: Include params.h.
17609 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17611 * common/config/spu/spu-common.c: Include params.h.
17612 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17614 * config/ia64/ia64.c (ia64_option_default_params,
17615 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17616 * config/rs6000/rs6000.c (rs6000_option_default_params,
17617 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17618 * config/sh/sh.c (sh_option_default_params,
17619 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17620 * config/spu/spu.c (spu_option_default_params,
17621 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17622 * Makefile.in (OBJS): Remove params.o.
17623 (OBJS-libcommon-target): Add params.o.
17624 (params.o, $(common_out_object_file)): Update dependencies.
17625 * doc/tm.texi: Regenerate.
17627 2011-06-23 Alan Modra <amodra@gmail.com>
17630 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17631 invocation for 2011-06-09 changes.
17633 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17636 * omp-low.c (expand_omp_for_static_nochunk): Only
17637 use n ceil/ nthreads size for the first n % nthreads threads in the
17638 team instead of all threads except for the last few ones which
17639 get less work or none at all.
17642 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17645 2011-06-22 Richard Guenther <rguenther@suse.de>
17647 PR tree-optimization/49493
17648 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17649 Refer to the alias target of variables.
17650 (associate_varinfo_to_alias_1): Remove.
17651 (ipa_pta_execute): Do not associate aliases with anything.
17652 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17653 (cgraph_function_node): Likewise.
17654 (cgraph_function_or_thunk_node): Likewise.
17655 (varpool_variable_node): Likewise.
17657 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17659 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17660 * config.gcc (arm*-*-linux*): Default to gnu tls.
17661 (arm*-*-*): Add --with-tls option.
17662 (all_defaults): Add 'tls'.
17664 2011-06-22 Richard Henderson <rth@redhat.com>
17666 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17667 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17668 (dwarf2out_frame_debug_cfa_window_save): Rename from
17669 dwarf2out_window_save; make static.
17670 * tree.h (dwarf2out_window_save): Don't declare.
17672 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17673 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17674 (emit_save_register_window): Rename from gen_save_register_window;
17675 emit the insn and add REG_CFA_* notes.
17676 (sparc_expand_prologue): Update to match.
17677 * config/sparc/sparc.md (save_register_window_1): Simplify from
17678 save_register_window<P:mode>.
17680 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17683 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17684 (*lea_general_2_zext): Likewise.
17685 (imul to lea peepholes): Use const359_operand and check
17686 TARGET_PARTIAL_REG_STALL.
17688 * config/i386/predicates.md (const359_operand): New.
17690 2011-06-22 Michael Matz <matz@suse.de>
17692 * cgraphunit.c (assemble_thunk): Use correct return type.
17694 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17695 Dmitry Melnik <dm@ispras.ru>
17697 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17698 (neon_output_shift_immediate): Ditto.
17699 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17701 (neon_output_shift_immediate): Ditto.
17702 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17703 (vashr<mode>3_imm): New insn pattern.
17704 (vlshr<mode>3_imm): Ditto.
17705 (vashr<mode>3): Modified constraint.
17706 (vlshr<mode>3): Ditto.
17707 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17709 (imm_for_neon_rshift_operand): Ditto.
17710 (imm_lshift_or_reg_neon): Ditto.
17711 (imm_rshift_or_reg_neon): Ditto.
17713 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17715 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17717 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17718 builtin calls even if likelyvalue is not CONSTANT.
17719 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17720 Return get_value_for_expr of first operand
17721 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17722 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17723 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17724 their non-checking counterparts.
17725 (call_may_clobber_ref_p_1): Likewise.
17726 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17727 like their non-checking counterparts.
17728 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17729 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17730 like their non-checking counterparts.
17731 (find_func_clobbers): Likewise.
17732 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17733 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17735 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17736 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17737 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17738 of base type reference as argument.
17739 (resolve_addr_in_expr): Likewise. Fix keep computation.
17740 (convert_descriptor_to_signed): Renamed to...
17741 (convert_descriptor_to_mode): ... this. For wider types convert to
17742 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17743 (typed_binop): New function.
17744 (scompare_loc_descriptor, ucompare_loc_descriptor,
17745 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17746 default to unsigned type instead of signed.
17749 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17750 (gimple_build_debug_source_bind_stat): New prototype.
17751 (gimple_build_debug_source_bind): Define.
17752 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17753 gimple_debug_source_bind_get_value,
17754 gimple_debug_source_bind_get_value_ptr,
17755 gimple_debug_source_bind_set_var,
17756 gimple_debug_source_bind_set_value): New inlines.
17757 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17758 * gimple-pretty-print.c (dump_gimple_debug): Handle
17759 GIMPLE_DEBUG_SOURCE_BIND.
17760 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17761 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17762 * tree-parloops.c (eliminate_local_variables,
17763 separate_decls_in_region): Likewise.
17764 (separate_decls_in_region_debug): Renamed from
17765 separate_decls_in_region_debug_bind. Handle
17766 gimple_debug_source_bind_p.
17767 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17769 (DECL_HAS_DEBUG_ARGS_P): Define.
17770 (struct tree_function_decl): Add has_debug_args_flag field.
17771 * tree.c (debug_args_for_decl): New variable.
17772 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17773 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17774 (rewrite_debug_stmt_uses): New function.
17775 (rewrite_stmt): Use it to rewrite debug stmt uses.
17776 * rtl.def (DEBUG_PARAMETER_REF): New.
17777 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17778 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17779 DEBUG_PARAMETER_REF.
17780 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17781 * print-rtl.c (print_rtx): Likewise.
17782 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17783 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17784 debug stmts in the first bb.
17785 * tree-inline.c (remap_ssa_name): If remapping default def
17786 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17787 a source bind debug stmt.
17788 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17789 (maybe_move_debug_stmts_to_successors): Likewise.
17790 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17791 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17792 debug args vector from old_decl to new_decl.
17793 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17794 or modified parameters, add debug bind stmts before call
17795 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17796 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17797 on DECL_DEBUG_EXPRs from debug args vector.
17798 (expand_debug_source_expr): New function.
17799 (expand_debug_locations): Use it for source bind insns.
17800 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17801 * var-tracking.c (prepare_call_arguments): Add debug args
17802 to call_arguments if any.
17803 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17804 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17805 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17806 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17807 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17808 (gen_subprogram_die): Handle parameters identified by
17809 DEBUG_PARAMETER_REF.
17811 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17813 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17814 * doc/install.texi (Configuration): Document --with-tls.
17815 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17816 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17817 (arm_tls_descseq_addr): New.
17818 (legitimize_tls_address): Add tlsdesc support.
17819 (arm_cannot_copy_insn_p): Check for tlscall.
17820 (arm_emit_tls_decoration): Likewise.
17821 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17822 (OPTION_DEFAULT_SPECS): Add with-tls support.
17823 * config/arm/arm.md (R1_REGNUM): Define.
17825 * config/arm/arm.opt (tls_type): New enumeration type and values.
17826 (mtls-dialect): New switch.
17827 * config/arm/arm-opts.h (enum tls_type): New.
17829 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17831 * attribs.c (register_attribute): Added assert to check that all
17832 attribute specs are registered with a name that is not empty and
17833 does not start with '_'.
17834 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17835 if the function has no attributes.
17836 * tree.c (is_attribute_with_length_p): Removed.
17837 (is_attribute_p): Removed.
17838 (private_is_attribute_p): New.
17839 (private_lookup_attribute): New.
17840 (lookup_attribute): Removed.
17841 (lookup_ident_attribute): New.
17842 (remove_attribute): Require the first argument to be in the form
17843 'text', not '__text__'. Updated asserts.
17844 (merge_attributes): Use lookup_ident_attributes instead of
17846 (merge_dllimport_decl_attributes): Use remove_attribute.
17847 (attribute_list_contained): Likewise.
17848 (attribute_list_equal): Immediately return 1 if the arguments are
17849 identical pointers.
17850 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17851 'int'. Require the first argument to be in the form 'text', not
17852 '__text__'. Require the second argument to be an identifier.
17853 (lookup_attribute): Made inline. Require the first argument to be
17854 in the form 'text', not '__text__'.
17855 (private_is_attribute_p, private_lookup_attribute): New.
17858 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17860 * builtins.c: Add sync_ or SYNC__ to builtin names.
17861 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17862 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17864 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17867 * config/avr/avr.md (extzv): New expander.
17868 (*extzv): New insn.
17869 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17870 * config/avr/constraints.md (C04): New constraint.
17871 * doc/md.texi (Machine Constraints): Document it.
17873 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17875 PR middle-end/49489
17876 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17877 unsignedp argument instead of 1 for clrsb_optab.
17878 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17879 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17880 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17881 * optabs.c (widen_leading): Call widen_operand and expand_unop
17882 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17883 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17885 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17887 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17889 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17891 * gensupport.c (add_define_attr): New static function.
17892 (is_predicable): Allow multi-alternative lists for the "predicable"
17894 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17895 (process_one_cond_exec): Call alter_attrs_for_insn.
17896 * doc/md.texi (Defining Attributes): Mention some standard names.
17897 (Conditional Execution): Update documentation for "predicable".
17899 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17900 __builtin_clrsbll): Document.
17901 * doc/rtl.texi (clrsb): New entry.
17902 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17903 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17904 (expand_unop): Handle clrsb_optab.
17905 (init_optabs): Initialize it.
17906 * optabs.h (enum optab_index): New entry OTI_clrsb.
17907 (clrsb_optab): Define.
17908 * genopinit.c (optabs): Add an entry for it.
17909 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17910 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17911 BUILT_IN_CLRSBLL): New.
17912 * rtl.def (CLRSB): New code.
17913 * dwarf2out.c (mem_loc_descriptor): Handle it.
17914 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17915 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17917 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17918 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17919 (__ctzDI2): Move declaration.
17920 * config/bfin/bfin.md (clrsbsi2): New expander.
17921 (signbitssi2): Use the CLRSB rtx.
17922 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17923 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17925 2011-06-21 Richard Guenther <rguenther@suse.de>
17927 * ipa-inline-transform.c (inline_transform): Fix previous change.
17929 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17931 PR tree-optimization/49478
17932 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17933 with constant operand.
17935 2011-06-21 Richard Guenther <rguenther@suse.de>
17937 * ipa-inline-transform.c (inline_transform): Fix typo.
17939 2011-06-21 Richard Guenther <rguenther@suse.de>
17941 PR tree-optimization/49483
17942 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17943 VIEW_CONVERT_EXPR conversions.
17945 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17947 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17948 * config/avr/avr-tables.opt: New file (generated).
17949 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17950 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17952 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17953 (avr_option_override): Don't process -mmcu= argument here. Set
17954 avr_current_device using avr_mcu_index.
17955 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17956 * config/avr/avr.opt (mmcu=): Use Enum.
17957 * config/avr/t-avr (avr-devices.o): Update dependencies.
17958 ($(srcdir)/config/avr/avr-tables.opt): New.
17959 * target.def (help): Remove.
17960 * doc/tm.texi.in (TARGET_HELP): Remove.
17961 * doc/tm.texi: Regenerate.
17962 * opts.c: Don't include target.h.
17963 (common_handle_option): Don't call targetm.help.
17964 * system.h (TARGET_HELP): Poison.
17965 * Makefile.in (opts.o): Update dependencies.
17967 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17969 * config/usegld.h: New file.
17970 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17971 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17972 (LIB_SPEC): Likewise. Search /lib.
17973 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17974 (RDYNAMIC_SPEC): Handle GNU ld.
17975 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17977 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17978 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17979 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17980 (STACK_CHECK_STATIC_BUILTIN): Define.
17981 * config/sol2.opt (compat-bsd): Remove.
17982 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17983 * config/sol2-bi.h: New file.
17984 * config/sol2-gld.h: Remove.
17985 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17986 (NO_DBX_BNSYM_ENSYM): Remove.
17987 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17988 (STACK_CHECK_STATIC_BUILTIN): Remove.
17989 Test USE_GLD instead of TARGET_GNU_LD.
17990 * config/i386/sol2-10.h: Rename to ...
17991 * config/i386/sol2-bi.h .. this.
17992 (SUBTARGET_EXTRA_SPECS): Redefine.
17993 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17994 (MULTILIB_DEFAULTS): Remove.
17995 (DEFAULT_ARCH32_P): Define.
17996 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17997 (ARCH64_SUBDIR): Define.
17998 Test USE_GLD instead of TARGET_GNU_LD.
17999 (I386_EMULATION): Rename to ...
18000 (ARCH32_EMULATION): ... this.
18001 (X86_64_EMULATION): Rename to ...
18002 (ARCH64_EMULATION): ... this.
18003 (TARGET_LD_EMULATION): Remove.
18004 (LINK_ARCH_SPEC): Remove.
18005 * config/i386/sol2-gas.h: Remove.
18006 * config/i386/t-sol2-10: Rename to ...
18007 * config/i386/t-sol2-64: ... this.
18008 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
18009 (AS_SPARC64_FLAG): Define.
18010 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
18011 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
18012 depending on TARGET_CPU_DEFAULT.
18013 (CPP_CPU_SPEC): Redefine.
18014 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
18015 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
18016 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
18017 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
18018 ASM_ARCH_DEFAULT_SPEC): Redefine.
18019 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18020 LINK_ARCH_DEFAULT_SPEC.
18021 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
18022 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
18023 (ARCH64_SUBDIR): Define.
18024 (LINK_ARCH64_SPEC): Redefine.
18025 (CC1_SPEC): Redefine.
18026 (OPTION_DEFAULT_SPECS): Redefine.
18027 (MULTILIB_DEFAULTS): Define.
18028 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
18029 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
18030 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
18031 (NO_DBX_BNSYM_ENSYM): Remove.
18032 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18033 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
18034 (TARGET_ASM_NAMED_SECTION): Likewise.
18035 (STACK_CHECK_STATIC_BUILTIN): Remove.
18036 * config/sparc/sol2-bi.h: Remove.
18037 * config/sparc/sol2-gas-bi.h: Remove.
18038 * config/sparc/sol2-gas.h: Remove.
18039 * config/sparc/sol2-gld-bi.h: Remove.
18040 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18042 (*-*-solaris2*): ... here.
18044 2011-06-21 Christian Bruel <christian.bruel@st.com>
18047 * ipa-inline.c (can_inline_edge_p): Check
18048 !DECL_DISREGARD_INLINE_LIMITS.
18050 2011-06-21 Christian Bruel <christian.bruel@st.com>
18052 PR middle-end/49139
18053 * cgraphunit.c (process_function_and_variable_attributes): warn when
18054 always_inline functions that are not inline.
18055 * ipa-inline-transform.c (inline_transform): Always call
18057 * tree-inline.c (tree_inlinable_function_p): Use error instead
18059 (expand_call_inline): Likewise.
18061 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18063 * Makefile.in (dg_target_exps): Set.
18064 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18065 instead of 7, try to divide it more evenly.
18067 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18070 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18071 (avx256_split_unaligned_store): New definition.
18072 (ix86_option_override_internal): Enable avx256 unaligned load/store
18073 splitting only when avx256_split_unaligned_load/store is set.
18075 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18077 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18078 open chain in a smaller mode without failing the entire block.
18080 2011-06-21 Alan Modra <amodra@gmail.com>
18082 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18083 CONST high part large-toc address.
18084 (rs6000_tls_referenced_p): Make static.
18085 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18087 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18090 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18091 one of the operands is a register.
18093 2011-06-20 Kai Tietz <ktietz@redhat.com>
18095 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18096 operations in combination with binary and.
18098 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18100 * regrename.c (do_replace): Don't update notes.
18102 2011-06-20 Alan Modra <amodra@gmail.com>
18104 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18105 of toc-relative address in CONST.
18106 (rs6000_delegitimize_address): Recognize changed address.
18107 (rs6000_legitimize_reload_address): Likewise.
18108 (rs6000_emit_move): Don't force these constants to memory.
18109 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18110 toc-relative address in CONST.
18111 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18112 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18114 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18116 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18117 (count_trailing_zeros): Likewise.
18119 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18122 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18123 .init_array can be used with .ctors on targets.
18124 * configure: Regenerated.
18126 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18128 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18129 if the element type is volatile.
18131 2011-06-18 Jan Hubicka <jh@suse.cz>
18133 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
18134 extra name aliases.
18135 (lto_symtab_resolve_can_prevail_p): Likewise.
18136 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
18137 * cgraphbuild.c (record_reference): Remove extra body alias code.
18138 (mark_load): Likewise.
18139 (mark_store): Likewise.
18140 * cgraph.h (varpool_node): Remove extra_name filed;
18141 add alias_of and extraname_alias.
18142 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
18143 (varpool_alias_aliased_node): New inline function.
18144 (varpool_variable_node): New function.
18145 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
18146 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
18147 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18148 (input_varpool_node): Likewise.
18149 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
18150 (varpool_externally_visible_p): Remove extra body alias code.
18151 (function_and_variable_visibility): Likewise.
18152 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
18153 (ipa_pta_execute): Use it.
18154 * varpool.c (varpool_remove_node): Remove extra name alias code.
18155 (varpool_mark_needed_node): Likewise.
18156 (varpool_analyze_pending_decls): Analyze aliases.
18157 (assemble_aliases): New functoin.
18158 (varpool_assemble_decl): Use it.
18159 (varpool_create_variable_alias): New function.
18160 (varpool_extra_name_alias): Rewrite.
18161 (varpool_for_node_and_aliases): New function.
18163 2011-06-18 Jakub Jelinek <jakub@redhat.com>
18166 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
18167 last_arg_constant and last argument doesn't match its predicate,
18168 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
18169 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
18170 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
18171 spelling of error message.
18172 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
18173 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
18174 const_0_to_255_operand instead of const_int_operand.
18177 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18179 * config/i386/sse.md (blendbits): Remove mode attribute.
18180 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18181 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18182 Check integer value of operand 3 in insn constraint.
18184 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
18186 PR rtl-optimization/48542
18187 * reload.c (find_equiv_reg): Stop looking when finding a
18189 * reload1.c (reload_as_needed): Invalidate all reload
18190 registers when crossing a setjmp-type call.
18192 2011-06-16 Jeff Law <law@redhat.com>
18194 * tree-ssa-threadupdate.c (struct redirection_data): New field
18196 (THREAD_TARGET2): Define.
18197 (redirection_data_eq): Also check that the intermediate edge is equal.
18198 (lookup_redirection_data): Drop useless argument. Extract the
18199 outgoing_edge and intermediate edge from E. Callers updated.
18200 (copy_phi_args, update_destination_phis): New functions.
18201 (fix_duplicate_block_edges): Likewise.
18202 (create_edge_and_update_destination_phis): Duplicate all the edges
18203 hung off e->aux. Use copy_phi_args.
18204 (create_duplicates): Use fix_duplicate_block_edges.
18205 (fixup_template_block): Likewise.
18206 (redirect_edges): If necessary, redirect the joiner block's incoming
18207 edge to the duplicate of the joiner block.
18208 (thread_block): Don't muck up loops when threading through a joiner
18210 (thread_through_loop_header): Handle threading through a joiner block.
18211 (mark_threaded_blocks, register_jump_thread): Likewise.
18212 * tree-flow.h (register_jump_thread): Add new argument. Callers
18214 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
18215 (thread_across_edge): Handle threading through a joiner block.
18217 2011-06-16 Martin Jambor <mjambor@suse.cz>
18219 PR tree-optimization/49343
18220 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
18221 calculate offset, provide 2nd operand for the new COMPONENT_REF.
18223 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
18225 * config/darwin-protos.h (machopic_select_rtx_section): Move to
18226 inside RTX_CODE ifdef.
18228 2011-06-16 Tom de Vries <tom@codesourcery.com>
18231 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
18232 Disallow NULL pointer for pointer arithmetic.
18234 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18238 2011-06-10 Wei Guozhi <carrot@google.com>
18241 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18242 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18243 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18245 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18247 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18248 (arm_legitimate_ldrd_p): New prototype.
18249 (arm_output_ldrd): New prototype.
18250 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18251 (arm_legitimate_ldrd_p): New function.
18252 (arm_output_ldrd): New function.
18254 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
18256 PR middle-end/46500
18257 * doc/tm.texi.in: Update Copyright date.
18258 * doc/tm.texi: Regenerate.
18259 * targhooks.c (default_setup_incoming_varargs): Replace
18260 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18261 (default_pretend_outgoing_varargs_named): Likewise.
18262 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18263 (hook_callee_copies_named): Likewise.
18264 (default_function_arg_advance): Likewise.
18265 (default_function_arg): Likewise.
18266 (default_function_incoming_arg): Likewise.
18267 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18268 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18269 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18270 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18271 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18272 * targhooks.h (default_setup_incoming_varargs): Likewise.
18273 (default_pretend_outgoing_varargs_named): Likewise.
18274 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18275 (hook_callee_copies_named): Likewise.
18276 (default_function_arg_advance): Likewise.
18277 (default_function_arg): Likewise.
18278 (default_function_incoming_arg): Likewise.
18279 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18280 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18281 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18282 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18283 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18284 * target.def (pass_by_reference): Likewise.
18285 (setup_incoming_varargs, strict_argument_naming): Likewise.
18286 (pretend_outgoing_varargs_named, callee_copies): Likewise.
18287 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
18288 (function_incoming_arg): Likewise.
18289 * target.h: Don't include "tm.h" .
18290 (cumulative_args_t): New typedef.
18291 [GCC_TM_H] (get_cumulative_args): New static inline function.
18292 [GCC_TM_H] (pack_cumulative_args): Likewise.
18293 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
18294 argument type with cumulative_args_t.
18295 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
18296 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
18297 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
18298 (frv_arg_partial_bytes, frv_function_arg): Likewise.
18299 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
18300 (frv_function_arg_1): Likewise.
18301 * config/s390/s390.c (s390_pass_by_reference): Likewise.
18302 (s390_function_arg_advance, s390_function_arg): Likewise.
18303 * config/m32c/m32c.c (m32c_function_arg): Likewise.
18304 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
18305 (m32c_strict_argument_naming): Likewise.
18306 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
18307 (spu_function_arg_advance): Likewise.
18308 (spu_setup_incoming_varargs): Likewise. Make static.
18309 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18311 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18312 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18313 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18314 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18315 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18316 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18317 (mep_pass_by_reference, mep_function_arg): Likewise.
18318 (mep_function_arg_advance): Likewise.
18319 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18320 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18321 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18322 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18323 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18324 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18325 (ix86_setup_incoming_varargs): Likewise.
18326 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18327 (sh_strict_argument_naming): Likewise.
18328 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18329 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18330 (sh_function_arg_advance, sh_function_arg): Likewise.
18331 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18332 (pdp11_function_arg_advance): Likewise.
18333 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18335 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18336 * config/avr/avr.c (avr_function_arg): Likewise.
18337 (avr_function_arg_advance): Likewise.
18338 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18339 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18340 (xtensa_function_arg_1): Likewise.
18341 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18343 (xstormy16_function_arg): Likewise.
18344 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18345 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18346 (fr30_function_arg_advance): Likewise.
18347 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18348 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18349 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18350 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18351 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18352 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18353 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18354 (cris_function_arg, cris_function_incoming_arg): Likewise.
18355 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18356 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18357 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18358 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18359 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18360 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18361 (mn10300_arg_partial_bytes): Likewise.
18362 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18363 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18364 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18365 (ia64_function_arg_1): Likewise.
18366 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18367 (m68k_function_arg): Likewise.
18368 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18369 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18370 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18371 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18372 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18373 (picochip_arg_advance): Likewise.
18374 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18375 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18376 (mcore_function_arg_advance): Likewise.
18377 * config/score/score.c (score_pass_by_reference): Likewise.
18378 (score_function_arg_advance): Likewise.
18379 (score_arg_partial_bytes): Likewise. Make static.
18380 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18381 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18382 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18383 (arm_function_arg, arm_function_arg_advance): Likewise.
18384 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18385 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18386 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18387 (pa_function_arg): Likewise.
18388 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18389 (mips_function_arg, mips_function_arg_advance): Likewise.
18390 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18391 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18392 * config/vax/vax.c (vax_function_arg): Likewise.
18393 (vax_function_arg_advance): Likewise.
18394 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18395 (h8300_function_arg_advance): Likewise.
18396 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18397 (v850_strict_argument_naming, v850_function_arg): Likewise.
18398 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18399 (v850_setup_incoming_varargs): Likewise.
18400 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18401 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18402 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18403 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18405 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18406 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18407 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18408 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18409 * calls.c (emit_call_1): Change type of args_so_far to
18410 cumulative_args_t. Changed all callers.
18411 (initialize_argument_information): Likewise.
18412 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18413 * dse.c (get_call_args): Likewise.
18414 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18415 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18416 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18417 New member args_so_far_v. Changed all users.
18418 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18419 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18420 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18421 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18422 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18423 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18425 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18426 m32r_pass_by_reference.
18428 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18430 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18431 argument to be a VEC of statements.
18432 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18433 assert that pattern statements have to have their vector type set.
18434 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18435 Change the first argument to be a VEC of statements. Update
18437 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18438 (vect_handle_widen_mult_by_const): New function.
18439 (vect_recog_widen_mult_pattern): Change the first argument to be a
18440 VEC of statements. Update documentation. Check that the constant is
18441 INTEGER_CST. Support multiplication by a constant that fits an
18442 intermediate type - call vect_handle_widen_mult_by_const.
18443 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18444 call. Handle additional pattern statements if necessary.
18446 2011-06-16 Nick Clifton <nickc@redhat.com>
18449 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18450 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18451 md_file, extra_modes, out_file and extra_options are these are all
18452 deduced from cpu_type.
18454 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18456 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18457 truncation mask to 63.
18459 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18463 * longlong.h: Add AVR support:
18464 (count_leading_zeros): New macro.
18465 (count_trailing_zeros): New macro.
18466 (COUNT_LEADING_ZEROS_0): New macro.
18467 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18468 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18469 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18470 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18471 (LIB2FUNCS_EXCLUDE): Add _clz.
18472 * config/avr/libgcc.S (XCALL): Move up in file.
18473 (XJMP): New C Macro.
18474 (DEFUN): New asm macro.
18475 (ENDF): New asm macro.
18476 (__ffssi2): New function.
18477 (__ffshi2): New function.
18478 (__loop_ffsqi2): New function.
18479 (__ctzsi2): New function.
18480 (__ctzhi2): New function.
18481 (__clzdi2): New function.
18482 (__clzsi2): New function.
18483 (__clzhi2): New function.
18484 (__paritydi2): New function.
18485 (__paritysi2): New function.
18486 (__parityhi2): New function.
18487 (__parityqi2): New function.
18488 (__popcounthi2): New function.
18489 (__popcountsi2): New function.
18490 (__popcountdi2): New function.
18491 (__popcountqi2): New function.
18492 (__bswapsi2): New function.
18493 (__bswapdi2): New function.
18494 (__ashldi3): New function.
18495 (__ashrdi3): New function.
18496 (__lshrdi3): New function.
18497 Fix suspicous lines.
18499 2011-06-16 Richard Guenther <rguenther@suse.de>
18501 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18502 the same as x != 0.
18503 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18505 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18506 equality compares against zero for the lower bit.
18508 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18510 PR tree-optimization/49419
18511 * tree-vrp.c (execute_vrp): Call init_range_assertions
18512 before estimate_numbers_of_iterations, call
18513 free_number_of_iterations_estimates before calling
18514 remove_range_assertions.
18516 2011-06-16 Revital Eres <revital.eres@linaro.org>
18518 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18519 (struct partial_schedule): Add rows_length field.
18520 (verify_partial_schedule): Check rows_length.
18521 (ps_insert_empty_row): Handle rows_length.
18522 (create_partial_schedule): Likewise.
18523 (free_partial_schedule): Likewise.
18524 (reset_partial_schedule): Likewise.
18525 (create_ps_insn): Remove rest_count argument.
18526 (remove_node_from_ps): Update rows_length.
18527 (add_node_to_ps): Update rows_length and call create_ps_insn
18528 without passing row_rest_count.
18529 (rotate_partial_schedule): Update rows_length.
18531 2011-06-16 Revital Eres <revital.eres@linaro.org>
18533 * ddg.c (add_intra_loop_mem_dep): New function.
18534 (build_intra_loop_deps): Call it.
18536 2011-06-13 Jeff Law <law@redhat.com>
18538 * df-problems.c (df_lr_local_compute): Manually CSE
18539 PIC_OFFSET_TABLE_REGNUM.
18540 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18541 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18543 2011-06-13 Jan Hubicka <jh@suse.cz>
18545 * cgraphunit.c (handle_alias_pairs): New function.
18546 (cgraph_finalize_compilation_unit): Use it.
18547 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18548 as externally visible.
18550 2011-06-15 Richard Guenther <rguenther@suse.de>
18552 * expr.c (expand_expr_real_2): Reduce all integral types to
18553 bitfield precision.
18554 (expand_expr_real_1): Likewise.
18556 2011-06-15 Martin Jambor <mjambor@suse.cz>
18558 PR tree-optimization/48613
18559 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18560 ipa_node_params_vector is NULL.
18562 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18565 * dwarf2out.c (dw_loc_list_node): Add force field.
18566 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18567 location in the list, even if it is modified before first real insn.
18568 (output_loc_list): Emit empty ranges with force flag set.
18569 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18571 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18574 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18575 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18576 above a fence. Update comments.
18577 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18578 placed just above it. Do not allow NULL place_to_insert.
18580 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18582 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18583 (slpeel_tree_peel_loop_to_edge): Don't call
18584 remove_dead_stmts_from_loop.
18585 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18586 remove irrelevant pattern statements. For irrelevant statements
18587 check if it is the last statement of a detected pattern, use
18588 corresponding pattern statement instead.
18589 (destroy_loop_vec_info): No need to remove pattern statements,
18590 only free stmt_vec_info.
18591 (vect_transform_loop): For irrelevant statements check if it is
18592 the last statement of a detected pattern, use corresponding
18593 pattern statement instead.
18594 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18595 pattern statements. Set basic block for the new statement.
18596 (vect_pattern_recog): Update documentation.
18597 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18598 operands of pattern statements.
18599 (vectorizable_call): Fix printing. In case of a pattern statement
18600 use the lhs of the original statement when creating a dummy
18601 statement to replace the original call.
18602 (vect_analyze_stmt): For irrelevant statements check if it is
18603 the last statement of a detected pattern, use corresponding
18604 pattern statement instead.
18605 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18606 statements use gsi of the original statement.
18608 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18610 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18611 common/common-target-def.h.
18612 * target.def (default_target_flags, handle_option,
18613 supports_split_stack, optimization_table, init_struct,
18614 except_unwind_info, unwind_tables_default, have_named_sections):
18615 Move to common/common-target.def.
18616 * target.h (enum opt_levels, struct default_options): Move to
18617 common/common-target.h.
18618 * targhooks.c (default_except_unwind_info,
18619 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18620 default_target_handle_option, empty_optimization_table): Move to
18621 common/common-targhooks.c.
18622 * targhooks.h (default_except_unwind_info,
18623 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18624 default_target_handle_option, empty_optimization_table): Move to
18625 common/common-targhooks.h.
18626 * common/common-target-def.h: Include common/common-targhooks.h.
18627 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18629 * common/common-target.def (handle_option, option_init_struct,
18630 option_optimization_table, default_target_flags,
18631 except_unwind_info, supports_split_stack, unwind_tables_default,
18632 have_named_sections): Move from target.def.
18633 (HOOK_PREFIX): Undefine at end of file.
18634 * common/common-target.h: Include input.h.
18635 (enum opt_levels, struct default_options): Move from target.h.
18636 * common/common-targhooks.c, common/common-targhooks.h: New.
18637 * config.gcc (target_has_targetm_common): Default to yes.
18638 (moxie*): Set target_has_targetm_common=no.
18639 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18640 * doc/tm.texi: Regenerate.
18641 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18642 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18643 (GCC_OBJS): Remove vec.o.
18644 (OBJS): Remove hooks.o and vec.o.
18645 (OBJS-libcommon-target): Add vec.o, hooks.o and
18646 common/common-targhooks.o.
18647 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18648 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18649 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18650 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18651 Update dependencies.
18652 (common/common-targhooks.o): New.
18653 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18654 * common/config/pa/pa-common.c: Include more headers. Take
18655 copyright dates from pa.c.
18656 (pa_option_optimization_table, pa_handle_option,
18657 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18658 TARGET_HANDLE_OPTION): Move from pa.c.
18659 * common/config/alpha/alpha-common.c,
18660 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18661 common/config/bfin/bfin-common.c,
18662 common/config/cris/cris-common.c,
18663 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18664 common/config/h8300/h8300-common.c,
18665 common/config/i386/i386-common.c,
18666 common/config/ia64/ia64-common.c,
18667 common/config/iq2000/iq2000-common.c,
18668 common/config/lm32/lm32-common.c,
18669 common/config/m32c/m32c-common.c,
18670 common/config/m32r/m32r-common.c,
18671 common/config/m68k/m68k-common.c,
18672 common/config/mcore/mcore-common.c,
18673 common/config/mep/mep-common.c,
18674 common/config/microblaze/microblaze-common.c,
18675 common/config/mips/mips-common.c,
18676 common/config/mmix/mmix-common.c,
18677 common/config/mn10300/mn10300-common.c,
18678 common/config/pdp11/pdp11-common.c,
18679 common/config/picochip/picochip-common.c,
18680 common/config/rs6000/rs6000-common.c,
18681 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18682 common/config/score/score-common.c, common/config/sh/sh-common.c,
18683 common/config/sparc/sparc-common.c,
18684 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18685 common/config/vax/vax-common.c,
18686 common/config/xstormy16/xstormy16-common.c,
18687 common/config/xtensa/xtensa-common.c: New.
18688 * config/alpha/alpha.c: Include common/common-target.h.
18689 (alpha_option_optimization_table, alpha_handle_option,
18690 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18691 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18692 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18693 * config/arm/arm.c (arm_option_optimization_table,
18694 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18695 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18697 * config/avr/avr.c (avr_option_optimization_table,
18698 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18700 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18701 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18702 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18703 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18704 * config/cris/cris.c (cris_option_optimization_table,
18705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18706 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18708 * config/fr30/fr30.c (fr30_option_optimization_table,
18709 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18711 * config/frv/frv.c (frv_option_optimization_table,
18712 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18713 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18714 * config/h8300/h8300.c (h8300_option_optimization_table,
18715 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18716 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18717 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18718 * config/i386/i386.c: Include common/common-target.h.
18719 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18720 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18721 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18722 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18723 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18724 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18725 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18726 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18727 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18728 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18729 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18730 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18731 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18732 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18733 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18734 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18735 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18736 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18737 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18738 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18739 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18740 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18741 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18742 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18743 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18744 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18745 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18746 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18747 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18748 ix86_option_optimization_table, ix86_option_init_struct,
18749 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18750 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18751 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18753 * config/i386/t-i386 (i386.o): Update dependencies.
18754 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18755 * config/ia64/ia64.c (ia64_option_optimization_table,
18756 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18757 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18758 ia64_handle_option): Move to ia64-common.c.
18759 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18760 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18761 * config/lm32/lm32.c (lm32_option_optimization_table,
18762 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18764 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18766 * config/m32r/m32r.c (m32r_option_optimization_table,
18767 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18768 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18769 m32r_handle_option): Move to m32r-common.c.
18770 (m32r_memory_move_cost): Remove comment referring to
18771 TARGET_HANDLE_OPTION.
18772 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18773 Move to m68k-common.c.
18774 * config/mcore/mcore.c (mcore_option_optimization_table,
18775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18776 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18777 * config/mep/mep.c (mep_option_optimization_table,
18778 mep_handle_option, TARGET_HANDLE_OPTION,
18779 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18780 Move to mep-common.c.
18781 * config/microblaze/microblaze.c
18782 (microblaze_option_optimization_table,
18783 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18784 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18785 * config/mips/mips.c (mips_handle_option,
18786 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18787 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18789 * config/mmix/mmix.c (mmix_option_optimization_table,
18790 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18791 Move to mmix-common.c.
18792 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18793 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18795 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18796 * config/pa/pa.c: Include common/common-target.h.
18797 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18798 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18799 pa_handle_option): Move to pa-common.c.
18800 (pa_option_override): Use targetm_common.except_unwind_info.
18801 (pa_asm_output_mi_thunk, pa_function_section): Use
18802 targetm_common.have_named_sections.
18803 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18804 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18805 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18806 pdp11_handle_option, pdp11_option_init_struct): Move to
18808 * config/picochip/picochip.c (picochip_option_optimization_table,
18809 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18810 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18811 * config/rs6000/rs6000.c: Include common/common-target.h.
18812 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18813 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18814 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18815 rs6000_handle_option): Move to rs6000-common.c.
18816 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18817 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18818 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18819 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18820 * config/s390/s390.c (processor_flags_table,
18821 s390_option_optimization_table, s390_option_init_struct,
18822 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18823 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18824 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18825 * config/s390/s390.h (processor_flags_table): Declare.
18826 * config/score/score.c (score_option_optimization_table,
18827 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18828 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18829 score_handle_option): Move to score-common.c.
18830 * config/sh/sh.c (sh_option_optimization_table,
18831 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18832 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18833 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18834 * config/sparc/sparc.c: Include common/common-target.h.
18835 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18836 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18837 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18838 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18839 spu_option_init_struct): Move to spu-common.c.
18840 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18841 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18842 * config/v850/v850.c (small_memory_physical_max,
18843 v850_handle_memory_optionn v850_handle_option,
18844 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18845 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18847 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18848 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18849 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18850 Move to xtensa-common.c.
18851 * cfglayout.c: Include common/common-target.h.
18852 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18853 * cfgrtl.c: Include common/common-target.h.
18854 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18855 targetm_common.have_named_sections.
18856 * dbxout.c: Include common/common-target.h.
18857 (dbxout_function_end): Use targetm_common.have_named_sections.
18858 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18859 targetm_common.except_unwind_info.
18860 * dwarf2out.c: Include common/common-target.h.
18861 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18862 dwarf2out_begin_prologue, dwarf2out_frame_init,
18863 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18864 targetm_common.except_unwind_info.
18865 * except.c: Include common/common-target.h.
18866 (init_eh, finish_eh_generation,
18867 output_one_function_exception_table): Use
18868 targetm_common.except_unwind_info.
18869 (switch_to_exception_section): Use targetm_common.have_named_sections.
18870 * explow.c: Include common/common-target.h.
18871 * expr.c: Include common/common-target.h.
18872 (build_personality_function): Use targetm_common.except_unwind_info.
18873 * function.c: Include common/common-target.h.
18874 (expand_function_end): Use targetm_common.except_unwind_info.
18875 * haifa-sched.c: Include common/common-target.h.
18876 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18877 * lto-opts.c: Include common/common-target.h instead of target.h.
18878 (lto_reissue_options): Use targetm_common.handle_option.
18879 * opts.c: Include common/common-target.h.
18880 (target_handle_option): Use targetm_common.handle_option.
18881 (init_options_struct): Update comment referring to
18882 targetm.target_option.optimization. Use
18883 targetm_common.default_target_flags,
18884 targetm_common.unwind_tables_default and
18885 targetm_common.option_init_struct.
18886 (default_options_optimization): Use
18887 targetm_common.option_optimization_table.
18888 (finish_options): Use targetm_common.except_unwind_info,
18889 targetm_common.unwind_tables_default,
18890 targetm_common.have_named_sections and
18891 targetm_common.supports_split_stack.
18892 * toplev.c: Include common/common-target.h.
18893 (process_options): Use targetm_common.have_named_sections.
18894 * tree-tailcall.c: Include common/common-target.h.
18895 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18896 * tree.c: Include common/common-target.h.
18897 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18898 * varasm.c: Include common/common-target.h.
18899 (resolve_unique_section, hot_function_section,
18900 default_function_section): Use targetm_common.have_named_sections.
18902 2011-06-14 Easwaran Raman <eraman@google.com>
18904 PR rtl-optimization/44194
18905 * dse.c: Include tree-flow.h
18906 (insn_info): Add new field non_frame_wild_read.
18907 (group_info): Add new fields escaped_n and escaped_p.
18908 (kill_on_calls): New variable.
18909 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18910 (dse_step0): Initialize kill_on_calls.
18911 (can_escape): New function.
18912 (set_usage_bits): Add additional parameter; record information
18913 about escaped locations.
18914 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18915 (dse_step2_nospill): Set kill_on_calls based on
18916 group->escaped_n and group->escaped_n.
18917 (add_wild_read): Refactor into...
18918 (reset_active_stores): ... New function, and
18919 (free_read_records): ... New function.
18920 (add_non_frame_wild_read): New function.
18921 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18922 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18923 (dse_step5_nospill): Call scan_reads_nospill for instructions
18924 marked as non_frame_wild_read.
18925 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18927 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18929 * common/common-target-def.h, common/common-target.def,
18930 common/common-target.h, common/config/default-common.c,
18931 common/config/pa/pa-common.c: New files.
18932 * Makefile.in (common_out_file, common_out_object_file,
18933 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18934 (OBJS-libcommon-target): Include $(common_out_object_file).
18935 (prefix.o): Update dependencies.
18936 ($(common_out_object_file), common/common-target-hooks-def.h,
18937 s-common-target-hooks-def-h): New.
18938 (s-tm-texi): Also check timestamp on common-target.def.
18939 (build/genhooks.o): Update dependencies.
18940 * config.gcc (common_out_file, target_has_targetm_common): Define.
18941 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18942 TARGET_ALWAYS_STRIP_DOTDOT.
18943 * configure.ac (common_out_object_file): Define.
18944 (common_out_file, common_out_object_file): Substitute.
18945 (common): Create directory.
18946 * configure: Regenerate.
18947 * doc/tm.texi.in (targetm_common): Document.
18948 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18949 * doc/tm.texi: Regenerate.
18950 * genhooks.c (hook_array): Also include common/common-target.def.
18951 * prefix.c (tm.h): Don't include.
18952 (common/common-target.h): Include.
18953 (ALWAYS_STRIP_DOTDOT): Don't define.
18954 (update_path): Use targetm_common.always_strip_dotdot instead of
18955 ALWAYS_STRIP_DOTDOT.
18956 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18958 2011-06-14 David Li <davidxl@google.com>
18960 * passes.c (execute_function_todo): Remove TODO_dump_func.
18961 (execute_one_pass): Remove TODO_dump_func.
18962 (execute_function_dump): New function.
18963 * tree-vrp.c: Remove TODO_dump_func.
18964 * regrename.c: Remove TODO_dump_func.
18965 * fwprop.c: Remove TODO_dump_func.
18966 * tree-into-ssa.c: Remove TODO_dump_func.
18967 * tree-complex.c: Remove TODO_dump_func.
18968 * tracer.c: Remove TODO_dump_func.
18969 * tree-loop-distribution.c: Remove TODO_dump_func.
18970 * postreload-gcse.c: Remove TODO_dump_func.
18971 * postreload.c: Remove TODO_dump_func.
18972 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18973 * tree-tailcall.c: Remove TODO_dump_func.
18974 * ipa-cp.c: Remove TODO_dump_func.
18975 * final.c: Remove TODO_dump_func.
18976 * tree-emutls.c: Remove TODO_dump_func.
18977 * omp-low.c: Remove TODO_dump_func.
18978 * tree-ssa-dse.c: Remove TODO_dump_func.
18979 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18980 * auto-inc-dec.c: Remove TODO_dump_func.
18981 * reorg.c: Remove TODO_dump_func.
18982 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18983 * tree-ssa-ccp.c: Remove TODO_dump_func.
18984 * compare-elim.c: Remove TODO_dump_func.
18985 * mode-switching.c: Remove TODO_dump_func.
18986 * modulo-sched.c: Remove TODO_dump_func.
18987 * tree-call-cdce.c: Remove TODO_dump_func.
18988 * cse.c: Remove TODO_dump_func.
18989 * web.c: Remove TODO_dump_func.
18990 * tree-stdarg.c: Remove TODO_dump_func.
18991 * lto-streamer-out.c: Remove TODO_dump_func.
18992 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18993 * tree-ssa-dom.c: Remove TODO_dump_func.
18994 * tree-nrv.c: Remove TODO_dump_func.
18995 * loop-init.c: Remove TODO_dump_func.
18996 * gimple-low.c: Remove TODO_dump_func.
18997 * ipa-inline.c: Remove TODO_dump_func.
18998 * tree-ssa-sink.c: Remove TODO_dump_func.
18999 * jump.c: Remove TODO_dump_func.
19000 * ifcvt.c: Remove TODO_dump_func.
19001 * tree-ssa-loop.c: Remove TODO_dump_func.
19002 * recog.c: Remove TODO_dump_func.
19003 * dse.c: Remove TODO_dump_func.
19004 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
19005 * matrix-reorg.c: Remove TODO_dump_func.
19006 * tree-eh.c: Remove TODO_dump_func.
19007 * regmove.c: Remove TODO_dump_func.
19008 * function.c: Remove TODO_dump_func.
19009 * tree-vectorizer.c: Remove TODO_dump_func.
19010 * ipa-split.c: Remove TODO_dump_func.
19011 * gcse.c: Remove TODO_dump_func.
19012 * tree-if-conv.c: Remove TODO_dump_func.
19013 * init-regs.c: Remove TODO_dump_func.
19014 * tree-ssa-phiopt.c: Remove TODO_dump_func.
19015 * implicit-zee.c: Remove TODO_dump_func.
19016 * lower-subreg.c: Remove TODO_dump_func.
19017 * bt-load.c: Remove TODO_dump_func.
19018 * tree-dfa.c: Remove TODO_dump_func.
19019 * except.c: Remove TODO_dump_func.
19020 * emit-rtl.c: Remove TODO_dump_func.
19021 * store-motion.c: Remove TODO_dump_func.
19022 * cfgexpand.c: Remove TODO_dump_func.
19023 * tree-cfgcleanup.c: Remove TODO_dump_func.
19024 * cfgcleanup.c: Remove TODO_dump_func.
19025 * tree-ssa-pre.c: Remove TODO_dump_func.
19026 * tree-sra.c: Remove TODO_dump_func.
19027 * tree-mudflap.c: Remove TODO_dump_func.
19028 * tree-ssa-copy.c: Remove TODO_dump_func.
19029 * cfglayout.c: Remove TODO_dump_func.
19030 * tree-ssa-forwprop.c: Remove TODO_dump_func.
19031 * tree-ssa-dce.c: Remove TODO_dump_func.
19032 * ira.c: Remove TODO_dump_func.
19033 * tree-ssa.c: Remove TODO_dump_func.
19034 * integrate.c: Remove TODO_dump_func.
19035 * tree-optimize.c: Remove TODO_dump_func.
19036 * tree-ssa-phiprop.c: Remove TODO_dump_func.
19037 * tree-object-size.c: Remove TODO_dump_func.
19038 * combine.c: Remove TODO_dump_func.
19039 * bb-reorder.c: Remove TODO_dump_func.
19040 * cprop.c: Remove TODO_dump_func.
19041 * var-tracking.c: Remove TODO_dump_func.
19042 * tree-profile.c: Remove TODO_dump_func.
19043 * tree-vect-generic.c: Remove TODO_dump_func.
19044 * reg-stack.c: Remove TODO_dump_func.
19045 * sched-rgn.c: Remove TODO_dump_func.
19046 * tree-ssa-structalias.c: Remove TODO_dump_func.
19047 * tree-switch-conversion.c: Remove TODO_dump_func.
19048 * tree-cfg.c: Remove TODO_dump_func.
19049 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19050 * combine-stack-adj.c: Remove TODO_dump_func.
19051 * dce.c: Remove TODO_dump_func.
19052 * tree-ssanames.c: Remove TODO_dump_func.
19053 * regcprop.c: Remove TODO_dump_func.
19055 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19057 PR middle-end/47364
19058 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19059 and properly handle result not in Pmode.
19061 2011-06-14 Robert Millan <rmh@gnu.org>
19063 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19064 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19067 * config/i386/kfreebsd-gnu64.h: New file.
19068 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19069 with `i386/kfreebsd-gnu64.h'.
19071 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19072 (GNU_USER_LINK_EMULATION64): New macros.
19073 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19074 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19075 of hardcoding `elf_i386' and `elf_x86_64'.
19077 2011-06-14 Nick Clifton <nickc@redhat.com>
19080 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19083 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19085 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19088 * tree.h (DECL_NONSHAREABLE): Define.
19089 (struct tree_decl_common): Change decl_common_unused to
19090 decl_nonshareable_flag.
19091 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19092 Ignore vars with DECL_NONSHAREABLE bit set.
19093 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19094 on stores to automatic aggregate vars.
19096 PR rtl-optimization/49390
19098 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19100 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19103 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19104 Tom de Vries <tom@codesourcery.com>
19107 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19108 Document changed semantics.
19109 (max_stmt_executions, max_stmt_executions_int): Declare.
19110 * tree-data-ref.c (estimated_loop_iterations)
19111 (estimated_loop_iterations_int): Move functions...
19112 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19113 (estimated_loop_iterations_int): here.
19114 (record_estimate): Change nb_iterations_upper_bound and
19115 nb_iterations_estimate semantics.
19116 (max_stmt_executions, max_stmt_executions_int): New function.
19117 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19118 (max_stmt_executions_tree): this.
19119 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19120 estimated_loop_iterations_tree.
19121 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19122 max_stmt_executions_int instead of estimated_loop_iterations_int.
19123 * predict.c (predict_loops): Idem.
19124 * tree-parloops.c (parallelize_loops): Idem.
19125 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19126 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19127 (init_omega_for_ddr_1): Idem.
19128 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19129 (loop_prefetch_arrays): Idem
19130 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
19131 max_stmt_executions instead of estimated_loop_iterations.
19132 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
19133 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
19134 instead of nb_iterations_upper_bound.
19136 2011-06-13 Jan Hubicka <jh@suse.cz>
19138 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
19140 2011-06-14 Richard Henderson <rth@redhat.com>
19143 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
19144 (based_loc_descr): Assert it's true.
19145 (compute_frame_pointer_to_fb_displacement): Set it, rather than
19146 aborting immediately.
19148 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
19149 Mingfeng Wu <mingfeng@faraday-tech.com>
19151 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
19153 2011-06-13 Jan Hubicka <jh@suse.cz>
19155 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
19157 2011-06-13 Jan Hubicka <jh@suse.cz>
19159 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
19160 similarly to DECL_COMDAT.
19161 * cgraphunit.c (cgraph_analyze_function): Likewise.
19162 * ipa.c (function_and_variable_visibility): Likewise.
19164 2011-06-13 Jan Hubicka <jh@suse.cz>
19166 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
19167 BINFO_VIRTUALS when streaming for ltrans unit.
19169 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
19171 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
19172 (movdi_internal64): Same.
19174 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
19177 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
19178 a set of similar patterns, where the MATCH_OPERAND for the function
19179 argument is replaced with individual references to hardware registers.
19180 (save_fpregs_<mode>): Ditto
19181 (restore_gpregs_<mode>): Ditto
19182 (return_and_restore_gpregs_<mode>): Ditto
19183 (return_and_restore_fpregs_<mode>): Ditto
19184 (return_and_restore_fpregs_aix_<mode>): Ditto
19186 2011-06-13 Jan Hubicka <jh@suse.cz>
19188 * ipa-utils.c (postorder_stack): New structure.
19189 (ipa_reverse_postorder): Handle aliases.
19191 2011-06-13 Jan Hubicka <jh@suse.cz>
19193 * ipa-inline.c (reset_edge_caches): Walk aliases.
19194 (update_caller_keys): Do not test inlinability of aliases.
19195 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
19196 (do_estimate_growth): Fix typo.
19198 2011-06-13 Jan Hubicka <jh@suse.cz>
19200 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
19201 (can_remove_node_now_p): ... here; handle same comdat groups.
19202 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
19203 (inline_call): Update use of can_remove_node_now_p.
19205 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19207 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
19208 condition to disallow non-identical memory locations.
19209 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
19210 preference to bit manipulation instructions.
19212 2011-06-13 Jan Hubicka <jh@suse.cz>
19214 * cgraph.c (cgraph_for_node_thunks_and_aliases,
19215 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
19216 (nonremovable_p): New function.
19217 (cgraph_can_remove_if_no_direct_calls_p): New function.
19218 (used_from_object_file_p): New functoin.
19219 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
19220 references from aliases.
19221 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
19222 * ipa-inline.c (check_caller_edge): New function.
19223 (want_inline_function_called_once_p): Use it; accept aliases called
19225 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
19227 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19230 * config/arm/neon.md (vec_pack_trunc): Set the lengths
19231 correctly for the case with Quad vectors.
19233 2011-06-13 Jakub Jelinek <jakub@redhat.com>
19234 Ira Rosen <ira.rosen@linaro.org>
19236 PR tree-optimization/49352
19237 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
19238 all, make sure loop_use_stmt after the loop is a def stmt of a used
19239 SSA_NAME that is the only one defined inside of the loop. Don't
19240 check for COND_EXPR and GIMPLE_BINARY_RHS.
19241 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
19242 check_reduction is true.
19244 2011-06-11 Jan Hubicka <jh@suse.cz>
19246 PR middle-end/49373
19247 * ipa.c (cgraph_externally_visible_p): Check resolution info.
19249 2011-06-11 Jan Hubicka <jh@suse.cz>
19251 PR middle-end/48836
19252 * ipa-inline-transform.c: Include tree-pass.h
19253 (inline_transform): Set TODO_update_ssa_only_virtuals.
19254 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
19256 2011-06-11 Jan Hubicka <jh@suse.cz>
19258 PR middle-end/49378
19259 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
19260 aliases and thunks.
19262 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
19264 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
19265 Take number of iterations to peel into account for equally frequent
19266 misalignment values.
19268 2011-06-11 Jan Hubicka <jh@suse.cz>
19270 * lto-streamer-out.c (produce_symtab): Stream out the newly
19271 represented aliases.
19273 2011-06-11 Jan Hubicka <jh@suse.cz>
19275 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
19277 (ipa_update_after_lto_read): Likewise.
19278 (ipa_write_node_info): Do not sream call_with_var_arguments.
19279 (ipa_read_node_info): Likewise.
19281 2011-06-11 Jan Hubicka <jh@suse.cz>
19283 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
19285 2011-06-11 Jan Hubicka <jh@suse.cz>
19287 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
19288 (lto_symtab_resolve_can_prevail_p): Likewise.
19289 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
19290 * cgraph.c (same_body_aliases_done): New global var.
19291 (cgraph_same_body_alias_1): Rename to ...
19292 (cgraph_create_function_alias): ... this one; reorg to new
19294 (cgraph_same_body_alias): Use cgraph_create_function_alias;
19295 record references when asked to.
19296 (cgraph_add_thunk): Fix formating.
19297 (cgraph_get_node): Kill same body alias code.
19298 (cgraph_node_for_asm): Likewise.
19299 (cgraph_remove_same_body_alias): Remove.
19300 (cgraph_remove_node): Kill same body alias code.
19301 (cgraph_mark_address_taken_node): Mark also the aliased function
19302 as having address taken.
19303 (dump_cgraph_node): Dump same body aliases.
19304 (cgraph_for_node_thunks_and_aliases): Update for new alias
19306 (cgraph_for_node_and_aliases): Likewise.
19307 * cgraph.h (same_body): Kll pointer.
19308 (same_body_alias): Update comment.
19309 (same_body_aliases_done): Declare.
19310 (cgraph_remove_same_body_alias): Remove declaration.
19311 (cgraph_create_function_alias): Declare.
19312 (cgraph_process_same_body_aliases): Declare.
19313 (cgraph_function_with_gimple_body_p): Check for alias.
19314 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19315 (cgraph_alias_aliased_node): New function.
19316 (cgraph_function_node): Update for new aliases.
19317 (cgraph_function_or_thunk_node): Likewise.
19318 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19319 (inline_call): Remove dead aliases.
19320 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19321 name hack for same body aliases.
19322 (clone_of_p): Look through aliases.
19323 (verify_cgraph_node): Verify aliases.
19324 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19325 (cgraph_process_same_body_aliases): New function.
19326 (process_function_and_variable_attributes): Disable weakref warning on
19328 (cgraph_analyze_functions): Handle aliases.
19329 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19330 (assemble_thunks): Rename to ...
19331 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19332 (cgraph_expand_function): Remove alias output code.
19333 (cgraph_output_in_order): Skip aliases.
19334 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19335 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19336 (ipa_record_reference): Do not assert on alias references.
19337 (ipa_ref_has_aliases_p): New function.
19338 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19339 (ipa_ref_has_aliases_p): Declare.
19340 * lto-cgraph.c (lto_output_node): Handle aliases.
19341 (input_node): Likewise.
19342 * lto-streamer-out.c (lto_output): Skip aliases.
19343 (produce_symtab): Kill same_body_alias code.
19344 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19345 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19346 * ipa-inline.c (update_caller_keys): Walk aliases.
19347 (inline_small_functions): Fix thinko in previous patch.
19348 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19349 (function_and_variable_visibility): Do not walk same body aliases.
19350 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19351 (ipa_pta_execute): Use it.
19353 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19355 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19356 (*vec_dupv2df): Rename from vec_dupv2df.
19357 (vec_dupv2df): New expander.
19359 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19361 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19363 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19365 * config/i386/i386.md: Use default value in "isa" attribute.
19366 * config/i386/sse.md: Ditto.
19367 * config/i386/mmx.md: Ditto.
19369 2011-06-10 Wei Guozhi <carrot@google.com>
19372 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19373 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19374 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19376 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19378 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19379 (arm_legitimate_ldrd_p): New prototype.
19380 (arm_output_ldrd): New prototype.
19381 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19382 (arm_legitimate_ldrd_p): New function.
19383 (arm_output_ldrd): New function.
19385 2011-06-10 David Li <davidxl@google.com>
19387 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19388 * passes.c (passr_eq): New function.
19389 (create_pass_tab): New function.
19390 (pass_traverse): New function.
19391 (dump_one_pass): New function.
19392 (dump_pass_list): New function.
19393 (dump_passes): New function.
19395 2011-06-10 Jan Hubicka <jh@suse.cz>
19397 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19398 setting the nothrow flag.
19399 * ipa-reference.c (propagate): Skip aliases.
19400 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19401 (propagate_nothrow): Skip aliases; do not update cgraph.
19402 (local_pure_const): Do not update cgraph.
19403 * tree-profile.c (tree_profiling): Do fixup_cfg.
19405 2011-06-10 Jan Hubicka <jh@suse.cz>
19407 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19408 (cgraph_local_node_p): ... here; handle aliases.
19409 (has_addr_references_p): Break out from ...;
19410 (cgraph_remove_unreachable_nodes) ... here.
19412 2011-06-10 Jan Hubicka <jh@suse.cz>
19414 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19415 * common.opt (flag_inline_functions_called_once): Do not
19418 2011-06-10 Jan Hubicka <jh@suse.cz>
19420 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19421 (ipcp_initialize_node_lattices): Do not deal with aliases;
19422 Do not try to propagate through thunks.
19423 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19425 2011-06-10 Jan Hubicka <jh@suse.cz>
19427 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19428 for indirect calls.
19429 (ipa_read_node_info): Likewise.
19431 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19434 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19435 (build_and_insert_call): Likewise.
19436 (build_and_insert_ref): New.
19437 (gimple_expand_builtin_pow): Minor cleanup.
19438 (gimple_expand_builtin_cabs): New.
19439 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19441 2011-06-10 Jan Hubicka <jh@suse.cz>
19443 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19444 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19445 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19446 (ipcp_propagate_stage): Skip aliases when propagating.
19447 (ipcp_need_redirect_p): Skip aliases.
19448 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19449 collect_callers_of_node.
19450 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19452 (ipa_compute_jump_functions): Look through aliases.
19454 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19456 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19458 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19460 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19462 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19464 2011-06-10 Jan Hubicka <jh@suse.cz>
19466 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19467 Update call of gimple_get_virt_method_for_binfo.
19468 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19469 refuse_thunks parameter.
19470 (gimple_fold_call): Update.
19471 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19473 2011-06-10 Jan Hubicka <jh@suse.cz>
19475 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19476 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19477 worker for cgraph_for_node_and_aliases.
19478 (convert_callers_for_node): Break out from ...
19479 (convert_callers): ... here.
19480 (modify_function): Use collect_callers_of_node.
19481 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19483 2011-06-10 Richard Guenther <rguenther@suse.de>
19485 PR tree-optimization/49361
19486 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19487 when not already in gimple form.
19489 2011-06-10 Richard Guenther <rguenther@suse.de>
19492 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19493 FOR_EACH_PHI_OR_STMT_USE.
19495 2011-06-10 Jan Hubicka <jh@suse.cz>
19497 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19498 (clone_inlined_nodes): ... here.
19499 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19500 to real destination prior inlining.
19501 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19502 can_early_inline_edge_p, want_early_inline_function_p,
19503 want_early_inline_function_p, want_inline_small_function_p,
19504 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19505 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19506 add_new_edges_to_heap, inline_small_functions, flatten_function,
19507 inline_always_inline_functions, early_inline_small_functions): Use
19508 cgraph_function_or_thunk_node.
19509 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19510 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19511 (do_estimate_edge_growth_1): Break out from ...
19512 (do_estimate_growth) ... here; walk aliases.
19513 (inline_generate_summary): Skip aliases.
19515 2011-06-10 Richard Guenther <rguenther@suse.de>
19517 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19518 forward when combining, visit inserted stmts when a stmt was changed.
19520 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19522 * tree.h (error_operand_p): Add.
19523 * dbxout.c (dbxout_type_fields): Use the latter.
19524 * c-decl.c (add_stmt): Likewise.
19525 * gimplify.c (omp_add_variable, omp_notice_variable,
19526 gimplify_scan_omp_clauses): Likewise.
19528 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19530 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19531 when a value is actually passed in regs.
19533 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19534 Laurent Rougé <laurent.rouge@menta.fr>
19536 * doc/invoke.texi (SPARC options): Add -mflat.
19537 * config/sparc/sparc.opt: Likewise.
19538 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19539 (sparc_flat_expand_prologue): Declare.
19540 (sparc_flat_expand_epilogue): Likewise.
19541 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19542 (CPP_ENDIAN_SPEC): Replace with...
19543 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19544 (CPP_SPEC): Adjust to above change.
19545 (EXTRA_SPECS): Likewise.
19546 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19547 (INCOMING_REGNO): Likewise.
19548 (OUTGOING_REGNO): Likewise.
19549 (LOCAL_REGNO): Likewise.
19550 (SETUP_FRAME_ADDRESSES): Likewise.
19551 (FIXED_REGISTERS): Set 0 for %fp.
19552 (CALL_USED_REGISTERS): Likewise.
19553 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19554 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19555 (RETURN_ADDR_REGNUM): Define.
19556 (RETURN_ADDR_RTX): Use it.
19557 (INCOMING_RETURN_ADDR_REGNUM): Define.
19558 (INCOMING_RETURN_ADDR_RTX): Use it.
19559 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19560 (EH_RETURN_REGNUM): Define.
19561 (EH_RETURN_STACKADJ_RTX): Use it.
19562 (EH_RETURN_HANDLER_RTX): Delete.
19563 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19564 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19566 (struct machine_function): Add frame_size, apparent_frame_size,
19567 frame_base_reg, frame_base_offset, n_global_fp_regs and
19568 save_local_in_regs_p fields.
19569 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19570 sparc_frame_base_offset, sparc_n_global_fp_regs,
19571 sparc_save_local_in_regs_p): New macros.
19572 (sparc_option_override): Error out if -fcall-saved-REG is specified
19574 (eligible_for_restore_insn): Fix formatting.
19575 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19576 (eligible_for_sibcall_delay): Likewise.
19577 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19578 (sparc_legitimate_address_p): Adjust to above change.
19579 (save_global_or_fp_reg_p): New predicate.
19580 (return_addr_reg_needed_p): Likewise.
19581 (save_local_or_in_reg_p): Likewise.
19582 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19583 (SORR_SAVE, SORR_RESTORE): Delete.
19584 (sorr_pred_t): New typedef.
19585 (sorr_act_t): New enum.
19586 (save_or_restore_regs): Rename to...
19587 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19588 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19589 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19590 mechanism. Add CFI information for double-word saves in 32-bit mode.
19591 (emit_adjust_base_to_offset): New function extracted from...
19592 (emit_save_or_restore_regs): ...this. Rename the rest to...
19593 (emit_save_or_restore_regs_global_fp_regs): ...this.
19594 (emit_save_or_restore_regs_local_in_regs): New function.
19595 (gen_create_flat_frame_[123]): New functions.
19596 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19597 (sparc_flat_expand_prologue): New function.
19598 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19599 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19600 (sparc_flat_expand_epilogue): New function.
19601 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19602 (output_return): Likewise.
19603 (output_sibcall): Likewise.
19604 (sparc_output_mi_thunk): Likewise.
19605 (sparc_frame_pointer_required): Likewise.
19606 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19607 function optimization.
19608 * config/sparc/sparc.md (flat): New attribute.
19609 (prologue): Add TARGET_FLAT handling.
19610 (save_register_window): Disable if TARGET_FLAT.
19611 (create_flat_frame_[123]): New patterns.
19612 (epilogue): Add TARGET_FLAT handling.
19613 (sibcall_epilogue): Likewise.
19614 (eh_return): New expander.
19615 (eh_return_internal): New insn and splitter.
19616 (return_internal): Add TARGET_FLAT handling.
19617 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19618 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19619 (nonlocal_goto): Add TARGET_FLAT handling.
19620 * config/sparc/t-elf: Add -mflat multilib.
19621 * config/sparc/t-leon: Likewise.
19623 2011-06-10 Jan Hubicka <jh@suse.cz>
19625 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19626 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19627 (self_recursive_p): Use cgraph_function_node.
19628 (propagate_pure_const): Likewise.
19629 (propagate_nothrow): Likewise.
19630 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19631 cgraph_function_node.
19632 (propagate_bits): Likewise.
19633 (propagate): Likewise.
19635 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19636 Richard Earnshaw <rearnsha@arm.com>
19638 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19639 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19640 (*thumb2_movdi_vfp): Delete.
19641 (*arm_movdi_vfp_cortexa8): Delete.
19642 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19643 (*movdi_vfp_cortexa8): Likewise.
19645 2011-06-10 Richard Guenther <rguenther@suse.de>
19647 * stor-layout.c (initialize_sizetypes): Give names to all
19650 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19652 PR tree-optimization/49318
19653 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19654 irrelevant pattern statements.
19656 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19658 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19661 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19662 to last assignment.
19664 2011-06-09 Jan Hubicka <jh@suse.cz>
19666 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19667 do not recompute reachable flag.
19668 (cgraph_finalize_function, cgraph_analyze_functions): Set
19669 redefined_extern_inline here.
19671 2011-06-09 Jan Hubicka <jh@suse.cz>
19673 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19674 (cgraph_only_called_directly_p): ... this one; bring offline.
19675 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19676 varpool_used_from_object_file_p): Drop names from the declaratoin.
19677 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19678 collect_callers_of_node): New.
19679 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19680 (cgraph_edge_recursive_p): Use cgraph_function_node.
19681 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19682 (cgraph_node_cannot_be_local_p_1): Break out from ...
19683 (cgraph_node_can_be_local_p): ... here; walk aliases.
19684 (cgraph_for_node_thunks_and_aliases): New function.
19685 (cgraph_for_node_and_aliases): New function.
19686 (cgraph_make_node_local_1): Break out from ...
19687 (cgraph_make_node_local) ... here; use
19688 cgraph_for_node_thunks_and_aliases.
19689 (cgraph_set_nothrow_flag_1): Break out from ...
19690 (cgraph_set_nothrow_flag) ... here;
19691 use cgraph_for_node_thunks_and_aliases.
19692 (cgraph_set_const_flag_1): Break out from ...
19693 (cgraph_set_const_flag) ... here;
19694 use cgraph_for_node_thunks_and_aliases.
19695 (cgraph_set_pure_flag_1): Break out from ...
19696 (cgraph_set_pure_flag) ... here;
19697 use cgraph_for_node_thunks_and_aliases.
19698 (cgraph_propagate_frequency_1): Break out from ...
19699 (cgraph_propagate_frequency) ... here; use
19700 cgraph_for_node_thunks_and_aliases.
19701 (cgraph_used_from_object_file_p): Do not care about aliases.
19702 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19704 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19706 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19708 PR rtl-optimization/49154
19709 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19710 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19711 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19712 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19713 * config/cris/cris.h (cris_register_move_cost): Remove
19714 !TARGET_V32 code. Tweak comments.
19716 2011-06-09 Jan Hubicka <jh@suse.cz>
19718 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19721 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19723 PR rtl-optimization/49154
19724 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19725 is a matching slot in the hashtable, assign it to classes_ptr.
19727 PR rtl-optimization/49154
19728 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19730 * doc/tm.texi: Regenerate.
19732 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19735 * config/sh/sh.md (UNSPEC_CHKADD): New.
19736 (chk_guard_add): New define_insn_and_split.
19737 (symGOT_load): Use chk_guard_add instead of blockage.
19739 2011-06-09 Kai Tietz <ktietz@redhat.com>
19741 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19743 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19745 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19747 2011-06-09 Wei Guozhi <carrot@google.com>
19750 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19751 (peephole2 for conditional move): Generate 16 bit instructions.
19753 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19755 * config/i386/i386.md (*movdi_internal_rex64): Merge
19756 alternatives 6 and 8.
19758 2011-06-09 David Li <davidxl@google.com>
19760 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19761 * passes.c (passr_eq): New function.
19762 (create_pass_tab): New function.
19763 (pass_traverse): New function.
19764 (dump_one_pass): New function.
19765 (dump_pass_list): New function.
19766 (dump_passes): New function.
19768 2011-06-09 David Li <davidxl@google.com>
19770 * tree-complex.c (tree_lower_complex): Gate cleanup.
19771 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19772 (execute_optimize_stdarg): Ditto.
19773 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19774 (execute_cleanup_eh_1): Ditto.
19775 (execute_cleanup_eh): Ditto.
19776 * gcse.c (gate_rtl_pre): Ditto.
19777 (execute_rtl_pre): Ditto.
19778 * except.c (finish_eh_generation): Ditto.
19779 (convert_to_eh_region_ranges): Ditto.
19780 * cprop.c (one_cprop_pass): Ditto.
19782 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19785 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19786 in all basic blocks.
19788 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19790 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19791 (HAVE_ENABLE_EXECUTE_STACK): Define.
19792 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19793 (HAVE_ENABLE_EXECUTE_STACK): Define.
19794 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19795 (HAVE_ENABLE_EXECUTE_STACK): Define.
19796 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19797 (ENABLE_EXECUTE_STACK): Remove.
19798 (HAVE_ENABLE_EXECUTE_STACK): Define.
19799 [IN_LIBGCC2]: Don't include <windows.h>.
19800 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19801 (HAVE_ENABLE_EXECUTE_STACK): Define.
19802 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19803 (HAVE_ENABLE_EXECUTE_STACK): Define.
19804 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19805 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19806 (HAVE_ENABLE_EXECUTE_STACK): Define.
19807 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19808 (HAVE_ENABLE_EXECUTE_STACK): Define.
19809 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19810 (HAVE_ENABLE_EXECUTE_STACK): Define.
19811 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19812 (HAVE_ENABLE_EXECUTE_STACK): Define.
19813 * config/alpha/alpha.c (alpha_trampoline_init): Test
19814 HAVE_ENABLE_EXECUTE_STACK.
19815 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19816 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19817 (sparc64_initialize_trampoline): Likewise.
19818 * libgcc2.c [L_enable_execute_stack]: Remove.
19819 * system.h (ENABLE_EXECUTE_STACK): Poison.
19820 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19821 * doc/tm.texi: Regenerate.
19822 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19824 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19826 PR middle-end/49308
19827 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19828 variable. After resetting and rescanning insn continue with previous
19831 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19833 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19834 (gcc_cv_ld_hidden): Likewise.
19835 * configure: Regenerate.
19836 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19837 (ix86_stack_protect_fail): Mark unused.
19838 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19839 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19840 [TARGET_MACHO]: Don't define.
19841 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19842 (TARGET_STACK_PROTECT_FAIL): Likewise.
19843 (rs6000_stack_protect_fail): Mark unused.
19844 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19845 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19847 2011-06-08 Andi Kleen <ak@linux.intel.com>
19849 * varasm.c (get_section): Print location of other conflict
19850 for section conflicts.
19852 2011-06-08 Andi Kleen <ak@linux.intel.com>
19854 * config/i386/driver-i386.c (host_detect_local_cpu):
19855 Add model 0x2d Intel CPU.
19857 2011-06-08 Andi Kleen <ak@linux.intel.com>
19859 * reginfo.c (global_regs_decl): Add.
19860 (globalize_reg): Add decl parameter. Compute location. Pass location
19861 to warnings and add inform. Store decl in global_regs_decl.
19862 * rtl.h (globalize_reg): Update prototype.
19863 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19865 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19867 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19869 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19872 * config/sh/predicates.md (general_movsrc_operand): Check
19873 mode for memory with indexed address for QI and HImode.
19874 (general_movdst_operand): Likewise.
19876 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19878 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19880 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19882 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19883 (num_ssa_operands): Likewise.
19884 (op_iter_init_phiuse): Forward-declare.
19885 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19887 2011-06-08 Nick Clifton <nickc@redhat.com>
19889 * doc/invoke.texi (ARM Options): Update description of
19892 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19894 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19895 unknown Intel family 0x6 CPUs.
19897 2011-06-08 Martin Jambor <mjambor@suse.cz>
19899 * tree-sra.c (mark_rw_status): Removed.
19900 (analyze_access_subtree): New parameter parent instead of
19901 mark_read and mark_write, propagate from that.
19903 2011-06-08 Julian Brown <julian@codesourcery.com>
19905 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19906 for double-precision helper functions in hard-float mode if only
19907 single-precision arithmetic is supported in hardware.
19909 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19911 PR rtl-optimization/49303
19912 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19913 code_motion_path_driver returned 0 or 1.
19914 (sel_region_finish): Clear h_d_i_d.
19916 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19918 * config/sh/sh.c (prepare_move_operands): Set pic register
19919 appropriately for global and local dynamic tls models even
19920 if flag_pic is unset.
19922 2011-06-07 Jason Merrill <jason@redhat.com>
19924 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19926 2011-06-07 Xinliang David Li <davidxl@google.com>
19927 * passes.c (enable_disable_pass): Handle assembler name.
19928 (is_pass_explicitly_enabled_or_disabled): Ditto.
19930 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19932 PR tree-optimization/48497
19933 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19935 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19937 PR tree-optimization/46728
19938 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19939 to use gimple_val_nonnegative_real_p.
19940 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19941 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19943 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19945 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19947 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19949 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19952 2011-06-07 Richard Guenther <rguenther@suse.de>
19954 * stor-layout.c (initialize_sizetypes): Initialize all
19955 sizetypes based on target definitions.
19956 (set_sizetype): Remove.
19957 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19958 * tree.h (set_sizetype): Remove.
19960 2011-06-07 Nick Clifton <nickc@redhat.com>
19962 * config.gcc: Unify V850 architecture options and add support for
19963 newer V850 architectures.
19964 * config/v850/t-v850e: Delete.
19966 2011-06-07 Richard Guenther <rguenther@suse.de>
19968 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19969 Call set_sizetype from here.
19971 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19973 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19974 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19976 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19977 Andrew Stubbs <ams@codesourcery.com>
19979 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19981 * doc/md.texi (Canonicalization of Instructions): Document widening
19982 multiply canonicalization.
19984 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19986 PR gcov-profile/49299
19987 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19989 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19991 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19993 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19994 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19995 vect_recog_pow_pattern): Likewise.
19996 (vect_pattern_recog_1): Remove declaration.
19997 (widened_name_p): Remove declaration. Add new argument to specify
19998 whether to check that both types are either signed or unsigned.
19999 (vect_recog_widen_mult_pattern): Update documentation. Handle
20000 unsigned patterns and multiplication by constants.
20001 (vect_pattern_recog_1): Update vect_recog_func references. Use
20002 statement information from the statement returned from pattern
20003 detection functions.
20004 (vect_pattern_recog): Update vect_recog_func reference.
20005 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
20006 multiplication by a constant use the type of the other operand.
20008 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
20010 PR rtl-optimization/49145
20011 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
20013 2011-06-06 Jakub Jelinek <jakub@redhat.com>
20016 * dwarf2out.c (native_encode_initializer): Decrement count in each
20020 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
20021 non-MODE_INT modes.
20024 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
20025 if stmt folded into nothing.
20026 * tree-inline.c (fold_marked_statements): If a builtin at the end of
20027 a bb folded into nothing, just update cgraph edges and move to next bb.
20028 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
20029 to be NULL. Don't compute count and frequency if new_call is NULL.
20031 2011-06-04 Diego Novillo <dnovillo@google.com>
20033 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20034 (cgraph.o): Likewise.
20035 (cgraphunit.o): Likewise.
20036 * cgraphunit.c: Include lto-streamer.h
20037 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20039 * lto-streamer-in.c (unpack_value_fields): Call
20040 streamer_hooks.unpack_value_fields if set.
20041 (lto_materialize_tree): For unhandled nodes, first try to
20042 call lto_streamer_hooks.alloc_tree, if it exists.
20043 (lto_input_ts_decl_common_tree_pointers): Move reading of
20044 DECL_INITIAL to lto_streamer_read_tree.
20045 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20046 (lto_streamer_read_tree): New.
20047 (lto_reader_init): Rename from lto_init_reader.
20048 Move initialization code to lto/lto.c.
20049 * lto-streamer-out.c (pack_value_fields): Call
20050 streamer_hooks.pack_value_fields if set.
20051 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20052 call streamer_hooks.indexable_with_decls_p before giving up.
20053 (lto_output_ts_decl_common_tree_pointers): Move handling
20054 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20055 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20056 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20057 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20058 (lto_streamer_write_tree): New.
20059 (lto_output): Call lto_streamer_init directly.
20060 (lto_writer_init): Remove.
20061 * lto-streamer.c (streamer_hooks): New.
20062 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20063 instead of lto_preload_common_nodes.
20064 (lto_is_streamable): Move from lto-streamer.h
20065 (lto_streamer_hooks_init): New.
20066 (streamer_hooks): New.
20067 (streamer_hooks_init): New.
20068 * lto-streamer.h (struct output_block): Forward declare.
20069 (struct lto_input_block): Likewise.
20070 (struct data_in): Likewise.
20071 (struct bitpack_d): Likewise.
20072 (struct streamer_hooks): Declare.
20073 (streamer_hooks): Declare.
20074 (lto_streamer_hooks_init): Declare.
20075 (lto_streamer_write_tree): Declare.
20076 (lto_streamer_read_tree): Declare.
20077 (streamer_hooks_init): Declare.
20078 (lto_is_streamable): Move to lto-streamer.c
20080 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20082 * longlong.h (smul_ppmm): The resulting register pair contains the
20083 higher order word first.
20085 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20087 PR tree-optimization/46728
20088 * builtins.c (powi_table): Remove.
20089 (powi_lookup_cost): Remove.
20090 (powi_cost): Remove.
20091 (expand_powi_1): Remove.
20092 (expand_powi): Remove.
20093 (expand_builtin_pow_root): Remove.
20094 (expand_builtin_pow): Remove.
20095 (expand_builtin_powi): Eliminate handling of constant exponent.
20096 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20098 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20100 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20102 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20104 * dce.c (reset_unmarked_insns_debug_uses): New.
20105 (delete_unmarked_insns): Skip debug insns.
20106 (prescan_insns_for_dce): Likewise.
20107 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20108 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20109 active reg can be found.
20110 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20111 (convert_regs_1): Use it.
20113 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20115 * tree-pretty-print.c (dump_function_header): Add flags.
20116 Don't dump decl_uid with nouid.
20117 * tree-pretty-print.h (dump_function_header): Adjust.
20118 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20119 * passes.c (pass_init_dump_file): Pass dump_flags on.
20120 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20122 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20125 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20127 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20129 PR tree-optimization/49243
20130 * calls.c (setjmp_call_p): Also check if fndecl has the
20131 returns_twice attribute.
20133 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20135 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
20138 2011-06-06 Richard Henderson <rth@redhat.com>
20139 Georg-Johann Lay <avr@gjlay.de>
20142 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
20144 * config/avr/avr.md ("insv"): New insn expander.
20145 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
20146 "*insv.not.io", "*insv.reg"): New insns.
20148 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
20151 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
20152 to nonimmediate_operand from memory_operand for the operand that is to
20153 be forced to memory by the expander. Lose the constraints.
20155 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
20157 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
20158 EH return when delayed branches are disabled.
20160 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
20162 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
20163 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
20165 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
20166 Simplify MODE_V1DF and MODE_V2SF handling.
20167 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
20168 Simplify MODE_SF handling.
20170 2011-06-04 Jan Hubicka <jh@suse.cz>
20172 PR tree-optimization/48893
20173 PR tree-optimization/49091
20174 PR tree-optimization/49179
20175 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
20178 2011-06-04 Jan Hubicka <jh@suse.cz>
20181 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
20184 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20186 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
20188 2011-06-04 Jakub Jelinek <jakub@redhat.com>
20191 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
20192 to be strictly smaller than 1 << shiftcount.
20194 2011-06-04 Jan Hubicka <jh@suse.cz>
20196 PR tree-optimize/48929
20197 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
20198 of empty predicate.
20200 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20203 * calls.c (emit_call_1): Prefer the __builtin declaration of
20206 2011-06-03 Diego Novillo <dnovillo@google.com>
20208 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
20209 (lto_input_tree_pointers): Likewise.
20210 * lto-streamer-out.c (pack_value_fields): Likewise.
20211 (lto_output_tree_pointers): Likewise.
20212 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
20213 and OPTIMIZATION_NODE.
20215 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20217 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
20218 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20219 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
20220 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
20221 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
20222 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
20223 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
20224 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
20225 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
20226 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
20227 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
20228 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
20229 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
20230 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
20231 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
20232 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
20233 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20234 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
20235 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
20236 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
20237 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
20238 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
20239 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
20240 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
20241 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
20242 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
20243 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
20244 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
20245 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
20246 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
20247 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
20248 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
20249 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
20250 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
20251 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
20252 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
20253 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
20254 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
20255 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
20256 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
20257 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
20258 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
20259 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
20260 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
20261 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
20262 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
20263 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
20264 * system.h (MD_UNWIND_SUPPORT): Poison.
20265 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
20266 * doc/tm.texi: Regenerate.
20267 * unwind-dw2.c: Include md-unwind-support.h instead of
20269 * config/ia64/unwind-ia64.c: Likewise.
20270 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20272 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
20274 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
20276 2011-06-03 Richard Henderson <rth@redhat.com>
20277 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20279 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
20280 (sigill_hdlr): Correct insn, insn size.
20281 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
20283 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20285 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
20287 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
20288 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
20289 * config/mips/t-iris: Remove.
20290 * config/mips/t-irix6: New file.
20291 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
20293 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20295 * Makefile.in (LIB2ADDEHDEP): Remove.
20296 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
20297 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
20298 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
20299 * config/t-darwin (LIB2ADDEHDEP): Remove.
20300 * config/t-freebsd (LIB2ADDEHDEP): Remove.
20301 * config/t-linux (LIB2ADDEHDEP): Remove.
20303 2011-06-03 Diego Novillo <dnovillo@google.com>
20305 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
20306 (lto_register_var_decl_in_symtab): Likewise.
20307 (lto_register_function_decl_in_symtab): Likewise.
20308 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20309 logic to uniquify_nodes.
20311 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20313 * config/alpha/t-osf5: Remove.
20314 * config/alpha/t-osf-pthread: Remove.
20315 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20316 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20318 2011-06-03 Julian Brown <julian@codesourcery.com>
20320 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20321 (strongarm1110): Use strongarm tuning.
20322 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20323 * config/arm/arm.c (arm_strongarm_tune): New.
20324 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20325 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20326 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20327 setting, using previous defaults or 1 for Cortex-A5.
20328 (arm_option_override): Set max_insns_skipped from current tuning.
20330 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20332 * doc/install.texi (Options specification): Document --with-specs.
20334 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20336 * config/arm/neon.md (orndi3_neon): Actually split it.
20338 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20340 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20341 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20343 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20346 * target.def (delay_sched2, delay_vartrack): New.
20347 * doc/tm.texi.in: Update.
20348 * doc/tm.texi: Rebuild.
20349 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20350 * var-tracking.c (gate_handle_var_tracking): Likewise.
20351 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20352 (bfin_flag_var_tracking): Drop.
20353 (output_file_start): Don't save and override flag_var_tracking.
20354 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20355 (bfin_reorg): Test original variables.
20356 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20357 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20358 (ia64_flag_var_tracking): Drop.
20359 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20360 (ia64_file_start): Don't save and override flag_var_tracking.
20361 (ia64_override_options_after_change): Ditto
20362 flag_schedule_insns_after_reload.
20363 (ia64_reorg): Test original variables.
20364 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20365 (picochip_flag_var_tracking): Drop.
20366 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20367 (picochip_option_override): Don't save and override
20368 flag_schedule_insns_after_reload.
20369 (picochip_asm_file_start): Ditto flag_var_tracking.
20370 (picochip_reorg): Test original variables.
20371 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20372 (TARGET_DELAY_VARTRACK): Define.
20373 (spu_var_tracking): New.
20374 (spu_machine_dependent_reorg): Call it.
20375 (asm_file_start): Don't save and override flag_var_tracking.
20377 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20380 * config/sh/predicates.md (general_movsrc_operand): Return 0
20381 for memory and memory subreg of which address is an invalid
20382 indexed address for QI and HImode.
20383 (general_movdst_operand): Likewise.
20385 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20387 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20388 edges only, when there is a non-local label in the function.
20389 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20391 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20393 * config/i386/constraints.md (Y3): New register constraint.
20394 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20395 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20396 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20397 *sse2_interleave_lowv2df.
20399 2011-06-02 Julian Brown <julian@codesourcery.com>
20401 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20402 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20403 (arm_cortex_a5_tune): New.
20405 2011-06-02 Julian Brown <julian@codesourcery.com>
20407 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20408 * config/arm/arm.c (arm_default_branch_cost): New.
20409 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20410 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20411 (arm_fa726_tune): Set branch_cost field using
20412 arm_default_branch_cost.
20413 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20414 current_tune structure.
20415 * dojump.c (tm_p.h): Include file.
20417 2011-06-02 Julian Brown <julian@codesourcery.com>
20419 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20421 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20422 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20423 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20425 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20426 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20427 (arm_fa726te_tune): Add prefer_constant_pool setting.
20428 (arm_v6t2_tune, arm_cortex_tune): New.
20429 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20430 prefer_constant_pool setting.
20432 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20434 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20436 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20437 (*movdf_internal) <case 6,7,8>: Ditto.
20439 * config/i386/constraints.md (Y4): New register constraint.
20440 * config/i386/sse.md (vec_set<mode>_0): Merge with
20441 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20442 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20443 *vec_extractv2di_1_sse.
20444 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20445 and *vec_concatv2di_rex64_sse.
20447 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20450 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20451 of cgraph_local_info for null before attempting to use it.
20453 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20455 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20456 (current_function_dynamic_alloc_count): Delete.
20457 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20458 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20459 (expand_builtin_update_setjmp_buf): Remove dead code.
20460 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20461 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20463 * function.c (instantiate_virtual_regs): Likewise.
20464 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20465 for a block with a single abnormal incoming edge.
20466 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20467 (SETJMP_VIA_SAVE_AREA): Delete.
20468 * config/sparc/sparc-protos.h (load_got_register): Declare.
20469 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20470 (load_got_register): Make global.
20471 (sparc_frame_pointer_required): Add 'static'.
20472 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20473 (sparc_builtin_setjmp_frame_value): New function.
20474 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20475 (save_stack_nonlocal): New expander.
20476 (restore_stack_nonlocal): Likewise.
20477 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20478 (nonlocal_goto_internal): New insn.
20479 (goto_handler_and_restore): Delete.
20480 (builtin_setjmp_setup): Likewise.
20481 (do_builtin_setjmp_setup): Likewise.
20482 (setjmp): Likewise.
20483 (builtin_setjmp_receiver): New expander.
20485 2011-06-01 David Li <davidxl@google.com>
20487 PR middle-end/49261
20488 * tree-pretty-print.c (dump_function_header): Format cleanup.
20490 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20493 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20494 needed when original operands are used for msw_skip comparison.
20496 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20499 * var-tracking.c (add_uses, add_stores): Don't call
20500 cselib_subst_to_values on ENTRY_VALUE.
20502 2011-06-01 Diego Novillo <dnovillo@google.com>
20504 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20505 output_record_start with LTO_null instead of output_zero.
20506 (lto_output_ts_binfo_tree_pointers): Likewise.
20507 (lto_output_tree): Likewise.
20508 (output_eh_try_list): Likewise.
20509 (output_eh_region): Likewise.
20510 (output_eh_lp): Likewise.
20511 (output_eh_regions): Likewise.
20512 (output_bb): Likewise.
20513 (output_function): Likewise.
20514 (output_unreferenced_globals): Likewise.
20515 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20516 instead of NUM_TREE_CODES.
20517 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20518 (lto_output_int_in_range): Change << to >> when shifting VAL.
20520 2011-06-01 Diego Novillo <dnovillo@google.com>
20522 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20523 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20525 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20528 * optabs.h (valid_multiword_target_p): Declare.
20529 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20530 doing multi-word operations.
20531 * optabs.c (expand_binop): Likewise.
20532 (expand_doubleword_bswap): Likewise.
20533 (expand_absneg_bit): Likewise.
20534 (expand_unop): Likewise.
20535 (expand_copysign_bit): Likewise.
20536 (multiword_target_p): New function.
20538 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20540 PR rtl-optimization/48830
20541 PR rtl-optimization/48808
20542 PR rtl-optimization/48792
20543 * reload.c (push_reload): Check contains_reg_of_mode.
20544 * reload1.c (strip_paradoxical_subreg): New function.
20545 (gen_reload_chain_without_interm_reg_p): Use it to handle
20546 paradoxical subregs.
20547 (emit_output_reload_insns, gen_reload): Likewise.
20549 2011-06-01 David Li <davidxl@google.com>
20551 * predict.c : Change pass name
20554 * tree-profile.c: Ditto.
20557 2011-06-01 David Li <davidxl@google.com>
20559 * tree-pretty-print.c (dump_function_header): New function.
20560 * final.c (rest_of_clean_state): Use header dumper.
20561 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20562 * passes.c (pass_init_dump_file): Use header dumper.
20564 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20566 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20567 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20568 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20570 (mem_loc_descriptor): Use them.
20572 * var-tracking.c (create_entry_value): New function.
20573 (vt_add_function_parameter): Use it.
20575 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20577 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20578 Include <signal.h>, <ucontext.h>.
20579 (sigill_caught): Define.
20580 (sigill_hdlr): New function.
20581 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20582 insns can be executed.
20583 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20584 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20586 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20588 * config/t-slibgcc-darwin: Move to ...
20589 * config/t-slibgcc-dummy: ... this. Clarify comments.
20590 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20591 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20592 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20593 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20594 Remove i386/t-crtstuff from tmake_file.
20595 (i[34567]86-*-solaris2*): Remove t-svr4,
20596 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20598 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20599 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20600 sparc/t-crtfm from tmake_file.
20601 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20602 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20603 Remove extra_parts.
20604 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20605 * config/i386/t-nwld (SHLIB_LINK): Remove.
20606 * config/i386/t-rtems-i386: Rename to ...
20607 * config/i386/t-rtems: ... this.
20608 ($(T)crti.o, $(T)crtn.o): Remove.
20609 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20610 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20611 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20612 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20613 EXTRA_MULTILIB_PARTS): Remove.
20614 * config/sparc/t-sol2-64: Likewise.
20615 * config/sparc/t-sol2: Remove.
20616 * config/sparc/t-crtin: Remove.
20617 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20618 * config/i386/gmon-sol2.c: Remove.
20619 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20620 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20621 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20622 * config/i386/sol2-gc1.asm: Remove.
20623 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20624 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20625 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20626 * config/t-slibgcc-sld: Remove.
20628 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20630 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20631 base_type_for_mode with op_mode instead of mode.
20633 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20635 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20637 * config/arm/arm-tune.md: Regenerate.
20638 * config/arm/arm-tables.opt: Regenerate.
20639 * config/arm/arm.c (FL_DIV): Rename...
20640 (FL_THUMB_DIV): ... to this.
20641 (FL_ARM_DIV): Define.
20642 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20643 (arm_arch_hwdiv): Remove.
20644 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20645 (arm_issue_rate): Add cortexr5.
20646 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20647 __ARM_ARCH_EXT_IDIV__.
20648 (TARGET_IDIV): Define.
20649 (arm_arch_hwdiv): Remove.
20650 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20651 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20652 (divsi3, udivsi3): New patterns.
20653 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20654 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20656 2011-06-01 Martin Jambor <mjambor@suse.cz>
20658 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20659 * ipa-utils.c (searchc): Set scc_no.
20661 2011-06-01 Martin Jambor <mjambor@suse.cz>
20663 * ipa-utils.c (searchc_env): New field allow_overwritable.
20664 (searchc): do not ignore edges to overwritable nodes if indicated
20665 by env->allow_overwritable.
20666 (ipa_reduced_postorder): Set env.allow_overwritable.
20668 2011-06-01 Richard Guenther <rguenther@suse.de>
20670 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20672 * lto-streamer.c (lto_record_common_node): Take node pointer,
20673 do not register types.
20674 (lto_preload_common_nodes): Explicitly skip preloading nodes
20675 that differ between frontends.
20677 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20679 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20682 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20684 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20685 parameter value for dump. Dump cost on outermost call only.
20686 (rs6000_memory_move_cost): Dump cost on outermost call only.
20688 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20690 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20691 DW_OP_GNU_convert ops.
20693 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20694 cselib_preserve_constants.
20695 (cselib_lookup_1): If cselib_preserve_constants,
20696 a new VALUE is being created for REG and there is a VALUE for the
20697 same register in wider mode, add another loc with lowpart SUBREG of
20699 (cselib_subst_to_values): Handle ENTRY_VALUE.
20700 * var-tracking.c (replace_expr_with_values): Return NULL for
20702 * dwarf2out.c (convert_descriptor_to_signed): New function.
20703 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20704 instead of two shifts.
20705 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20706 the right mode if needed.
20707 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20708 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20709 convert_descriptor_to_signed.
20710 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20711 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20714 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20716 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20718 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20719 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20720 (SWI248x): New mode iterator, rename from X87MODEI.
20721 (X87MODEI): Remove mode iterator.
20722 (X87MODEI12): Ditto.
20723 (SSEMODEI24): Ditto.
20725 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20727 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20728 * doc/invoke.texi: Document max-vartrack-expr-depth.
20729 * var-tracking.c (EXPR_DEPTH): New.
20730 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20732 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20734 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20735 * config/i386/sse.md: Add n to negated FMA pattern names.
20737 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20739 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20741 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20743 * gengtype-state.c (read_state_params_structs): Initialize previous.
20745 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20747 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20748 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20750 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20752 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20753 registers. Penalize F*r->o alternative to prevent partial memory
20754 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20755 CONST_DOUBLE immediates when optimizing function for size. Do not move
20756 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20757 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20758 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20759 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20761 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20763 (fp_register_operand splitters): Use fp_register_operand
20764 constraint. Do not use FP_REG_P in insn condition.
20765 (any_fp_register_operand splitters): Use any_fp_register_operand
20766 constraint. Do not use ANY_FP_REG_P in insn condition.
20768 2011-05-31 Jan Hubicka <jh@suse.cz>
20770 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20771 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20772 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20773 (lto_output_edge): Use output_enum and var_len_unsigned.
20774 (lto_output_varpool_node): Likewise.
20775 (input_overwrite_node): Do not take resolution parameter;
20776 extract it from a bitpack.
20777 (input_node): Do not read resolution; use input_enum and
20779 (input_varpool_node): Likewise.
20780 (input_edge): Likewise.
20781 (input_cgraph_1): Likewise.
20783 2011-05-31 Richard Guenther <rguenther@suse.de>
20785 * gimple.c (gimple_register_canonical_type): Do not register
20786 any types via gimple_register_type.
20788 2011-05-31 Jan Hubicka <jh@suse.cz>
20790 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20793 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20795 PR rtl-optimization/49235
20796 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20797 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20799 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20801 PR tree-optimization/49093
20802 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20805 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20808 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20809 for concrete functions containing the code of cloned functions.
20811 2011-05-31 Richard Guenther <rguenther@suse.de>
20813 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20815 (forward_propagate_into_comparison_1): ... this.
20816 (forward_propagate_comparison): Rename to ...
20817 (forward_propagate_into_comparison): ... this. Split out
20818 real forward propagation code to ...
20819 (forward_propagate_comparison): ... this.
20820 (forward_propagate_into_gimple_cond): Remove looping.
20821 (forward_propagate_into_cond): Likewise.
20822 (simplify_not_neg_expr): Return whether we have done something.
20823 (simplify_gimple_switch): Likewise.
20824 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20825 (ssa_forward_propagate_and_combine): ... this. Re-structure
20826 to do a forward forward-propagation walk on BBs and a backward
20827 stmt combining walk on BBs. Consistently re-scan changed statements.
20828 (pass_forwprop): Adjust.
20830 2011-05-30 Ian Lance Taylor <iant@google.com>
20832 * godump.c (go_format_type): Correct length of name added to
20833 obstack for anonymous field.
20835 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20838 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20839 part of the second operand is 0.
20841 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20843 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20844 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20845 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20846 (*movdf_internal_rex64): Do not penalize F->r alternative.
20847 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20848 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20849 when optimizing function for size. Do not move CONST_DOUBLEs
20850 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20851 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20852 SUBREGs. Do not check for MEM_P operands in the insn condition,
20853 check for ANY_FP_REGNO_P instead.
20854 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20855 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20856 function for speed.
20857 * config/i386/i386.c (ix86_option_override_internal): Do not
20858 set TARGET_INTEGER_DFMODE_MOVES here.
20860 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20863 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20865 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20867 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20868 DW_TAG_rvalue_reference_type even for
20869 -gdwarf-4 -fno-debug-types-section.
20871 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20873 PR tree-optimization/46728
20874 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20875 (build_and_insert_binop): New.
20876 (gimple_expand_builtin_pow): Reorder args for
20877 build_and_insert_call; use build_and_insert_binop; add more
20878 optimizations for fractional exponents.
20880 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20885 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20887 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20889 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20890 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20891 TS_BASE instead of TS_COMMON.
20892 * varasm.c (assemble_name): Remove assert.
20894 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20896 * config.gcc: Keep obselete list sorted.
20898 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20899 Eric Botcazou <ebotcazou@adacore.com>
20901 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20902 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20903 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20904 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20905 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20907 2011-05-30 Richard Guenther <rguenther@suse.de>
20909 * gimple.c (gimple_types_compatible_p_1): Compare record
20910 and union type members properly.
20912 2011-05-30 Richard Guenther <rguenther@suse.de>
20914 PR tree-optimization/49210
20915 * ipa-split.c (split_function): Care for the case where the call
20916 result is not trivially convertible to the result holding variable.
20918 2011-05-30 Richard Guenther <rguenther@suse.de>
20920 PR tree-optimization/49218
20921 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20924 2011-05-30 Richard Guenther <rguenther@suse.de>
20926 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20927 New function split out from ...
20928 (forward_propagate_into_gimple_cond): ... here. Adjust.
20929 (forward_propagate_into_cond): Likewise.
20930 (forward_propagate_comparison): Also propagate into
20931 comparisons on assignment RHS. Change return value to
20932 behave similar to forward_propagate_into_cond.
20933 (tree_ssa_forward_propagate_single_use_vars): Handle
20934 strict-overflow warnings properly for forward_propagate_comparison.
20936 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20938 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20939 from plugin linker.
20940 * configure: Regenerate.
20942 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20944 PR tree-optimization/49199
20945 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20946 non-reduction operands are either defined in the loop or by induction.
20948 2011-05-29 Xinliang David Li <davidxl@google.com>
20950 * opts-global.c (handle_common_deferred_options): Handle new options.
20951 * passes.c (register_one_dump_file): Call register_pass_name.
20952 (execute_one_pass): Check explicit enable/disable flag.
20953 (passr_hash): New function.
20955 (register_pass_name): Ditto.
20956 (get_pass_by_name): Ditto.
20957 (pass_hash): Ditto.
20959 (enable_pass): Ditto.
20960 (disable_pass): Ditto.
20961 (is_pass_explicitly_enabled_or_disabled): Ditto.
20963 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20965 * config/i386/i386.md (*movoi_internal_avx): Use
20966 standard_sse_constant_opcode for alternative 0.
20967 (*movti_internal_sse): Ditto.
20968 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20970 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20971 sselog1 type moves.
20972 (*movsi_internal): Ditto.
20973 (*movdi_internal): Ditto. Add ssecvt type moves.
20975 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20978 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20980 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20982 PR rtl-optimization/49095
20983 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20984 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20986 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20989 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20990 recurse_p argument. Only follow register copies if it is set,
20991 and prevent mips_find_pic_call_symbol from recursing.
20992 (mips_find_pic_call_symbol): Add a recurse_p argument.
20993 Pass it to mips_pic_call_symbol_from_set.
20994 (mips_annotate_pic_calls): Update accordingly.
20996 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20998 * emit-rtl.c (try_split): Use a loop to search for
20999 NOTE_INSN_CALL_ARG_LOCATIONs.
21001 2011-05-29 Richard Guenther <rguenther@suse.de>
21003 PR tree-optimization/49217
21004 * ipa-pure-const.c (propagate_pure_const): Fix typos.
21006 2011-05-28 Jan Hubicka <jh@suse.cz>
21008 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
21010 (string_slot_free): Remove
21011 (create_output_block): Initialize obstack.
21012 (destroy_output_block): Free obstack.
21013 (lto_string_index): Add PERSISTENT parameter; do not duplicate
21014 the string unless it needs to be added into the hash.
21015 (lto_output_string_with_length): Add persistent attribute;
21016 handle NULL strings.
21017 (lto_output_string): Add PERSISTENT parameter.
21018 (output_string_cst, output_identifier): Simplify.
21019 (lto_output_location_bitpack): Update.
21020 (lto_output_builtin_tree): Update.
21021 * lto-streamer.h (struct output_block): Add obstack.
21022 (lto_output_string, lto_output_string_with_length): Remove
21023 declarations; functions are static now.
21025 2011-05-28 Jan Hubicka <jh@suse.cz>
21027 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
21028 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
21029 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
21030 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
21031 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
21032 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
21033 unpack_ts_decl_with_vis_value_fields,
21034 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
21035 lto_get_builtin_tree): Use enum and variable length i/o.
21036 * basic-block.h (profile_status_d): Add PROFILE_LAST.
21037 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21039 (bp_pack_enum, bp_unpack_enum): New macros.
21041 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21043 * genrecog.c: Remove redundant forward declarations.
21045 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21047 * config.gcc: Deprecate mips*-*-openbsd*.
21049 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21052 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21055 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21057 PR middle-end/48981
21058 * gengtype.c (vec_prefix_type): New function.
21059 (note_def_vec): Use vec_prefix_type and change the length
21060 attribute to be based on the prefix.
21061 * vec.c: Include coretypes.h before vec.h.
21062 (struct vec_prefix): Remove.
21063 (vec_gc_p_reserve): Change the offsetof to sizeof.
21064 (vec_gc_p_reserve_exact): Likewise.
21065 (vec_heap_p_reserve): Likewise.
21066 (vec_heap_p_reserve_exact): Likewise.
21067 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21068 (vec_stack_p_reserve): Change the offsetof to sizeof.
21069 (vec_stack_p_reserve_exact): Likewise.
21070 * vec.h (struct vec_prefix): New struct definition.
21071 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21072 (VEC_T_GTY(T,B)): Likewise.
21073 (DEF_VEC_FUNC_P(T)): Use prefix field.
21074 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21075 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21077 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21079 PR tree-optimization/46728
21080 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21081 (powi_as_mults): Add gimple_set_location.
21082 (build_and_insert_call): New.
21083 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21084 0.5, 0.25, 0.75, 1./3., or 1./6.
21086 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21088 * doc/contrib.texi: Update copyright years.
21089 (Contributors): Add Zdenek Sojka.
21091 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21093 * c-decl.c (c_push_function_context): Copy the current statement
21095 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21096 (finish_struct): Call building_stmt_list_p instead of checking
21098 * c-parser.c (c_parser_postfix_expression): Likewise.
21099 * c-typeck.c (c_end_compound_stmt): Likewise.
21100 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21101 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21102 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21103 (free_stmt_list): Likewise.
21104 * tree.h (struct tree_statement_list): Include typed_tree instead
21106 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21107 as TS_TYPED instead of TS_COMMON.
21109 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21110 Uros Bizjak <ubizjak@gmail.com>
21112 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21113 (HAVE_AS_IX86_TLSGDPTL): Define.
21114 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21115 (HAVE_AS_IX86_TLSLDMPLT): Define.
21116 * configure: Regenerate.
21117 * config.in: Regenerate.
21118 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21119 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21120 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21121 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21122 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21123 @tlsldmplt or @plt.
21124 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21126 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21128 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21130 (INSN_COND, INSN_REVERSE_COND): New macros.
21131 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
21133 (sched_get_condition_with_rev): Cache the results, and look them up
21135 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
21136 are clobbered by the current insn.
21137 * target.def (exposed_pipline): New sched data hook.
21138 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
21139 * doc/tm.texi: Regenerate.
21141 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21143 PR tree-optimization/49170
21144 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
21147 2011-05-27 Richard Guenther <rguenther@suse.de>
21149 PR middle-end/49189
21150 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
21153 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21155 * haifa-sched.c (sched_scan_info): Remove.
21156 (schedule_block): Call sched_extend_luids rather than sched_init_luids
21158 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
21160 (sched_scan): Remove.
21161 (sched_extend_luids): Renamed from luids_extend_insn and no longer
21162 static. All callers changed.
21163 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
21164 static. All callers changed.
21165 (sched_init_luids): Remove all arguments except the first. All
21166 callers changed. Don't use sched_scan.
21167 (haifa_init_h_i_d): Likewise.
21168 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
21169 manually rather than using sched_init_luids. Likewise with
21170 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
21171 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
21172 rather than sched_init_luids with NULL args.
21173 * sel-sched-ir.c (new_insns): Remove variable.
21174 (sched_scan): New static function, previously in haifa-sched.c. Remove
21175 all arguments but the first two; all callers changed.
21176 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
21177 rather than sched_init_luids.
21178 (sel_init_bbs): Remove second argument. All callers changed.
21179 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
21180 with NULL arguments.
21181 (create_insn_rtx_from_pattern): Likewise.
21182 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
21183 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
21184 (sched_init_insn_luid, sched_extend_luids): Declare.
21185 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
21188 2011-05-27 Richard Guenther <rguenther@suse.de>
21190 PR middle-end/49177
21191 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
21192 A CMP B ? (T) true : (T) false for non-integral types T again.
21194 2011-05-27 Jan Hubicka <jh@suse.cz>
21196 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
21197 so 0 means NULL string.
21198 (lto_output_string_with_length): ... here.
21199 (lto_output_string, output_string_cst, output_identifier): Update
21200 handling of NULL strings.
21201 (lto_output_location_bitpack): New function.
21202 (lto_output_location): Use it.
21203 (lto_output_tree_ref): Use output_record_start.
21204 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
21206 * lto-streamer-in.c (string_for_index): Break out from ...; offset
21208 (input_string_internal): ... here;
21209 (input_string_cst, input_identifier, lto_input_string): Update handling
21211 (lto_input_location_bitpack): New function
21212 (lto_input_location): Use it.
21213 (unpack_ts_type_common_value_fields): Pack align & alias in var len
21215 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
21216 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
21217 (bp_pack_value): Sanity check the value range.
21218 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
21220 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
21223 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
21225 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
21226 call_arg_location instructions down the floor.
21228 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
21230 PR rtl-optimization/49154
21231 * ira.c (setup_pressure_classes): Process class without sublcasses
21232 as a candidate for pressure classes.
21234 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
21236 PR rtl-optimization/48575
21237 * genrecog.c (position_type): New enum.
21238 (position): New structure.
21239 (decision): Use position structure instead of a string.
21240 (root_pos, peep2_insn_pos_list): New variables.
21241 (next_position, compare_positions): New functions.
21242 (new_decision): Use position structures instead of strings.
21243 (maybe_both_true): Likewise.
21244 (change_state): Likewise.
21245 (write_tree): Likewise.
21246 (make_insn_sequence): Likewise.
21248 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21250 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
21251 TS_BASE instead of TS_COMMON.
21252 (find_decls_types_r): Check for TS_TYPED structure before looking at
21254 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
21256 (BLOCK_CHAIN): Use new chain field.
21258 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
21260 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
21261 moves expensive on Power7 also.
21263 2011-05-26 Richard Guenther <rguenther@suse.de>
21265 * fold-const.c (fold_unary_loc): Remove bogus code.
21267 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21269 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21271 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21272 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21273 TS_BASE instead of TS_COMMON.
21274 * varasm.c (assemble_name): Remove assert.
21276 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21278 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
21280 * libgcc-std.ver: Delete file.
21282 2011-05-26 Richard Guenther <rguenther@suse.de>
21284 PR tree-optimization/48702
21285 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
21286 only when we know the base address is within bounds.
21287 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
21288 assume the base address of TARGET_MEM_REFs is in bounds.
21290 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21293 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
21294 declaration in TARGET_SOLARIS.
21296 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
21298 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
21299 The instruction is then expanded explicitly.
21300 (supported_compare): Callable instruction.
21301 (compare): Likewise.
21303 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21306 * gimplify.c (shortcut_cond_r): Don't special case
21307 COND_EXPRs if they have void type on one of their arms.
21309 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21311 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21312 to reduce duplication, and to achieve a slightly more logical order
21315 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21317 PR tree-optimization/49161
21318 * tree-vrp.c (struct case_info): New type.
21319 (compare_case_labels): Sort case_info structs instead of
21320 trees, and not primarily by CASE_LABEL uids but by
21321 label_for_block indexes.
21322 (find_switch_asserts): Put case labels into struct case_info
21323 array instead of TREE_VEC, adjust sorting, compare label_for_block
21324 values instead of CASE_LABELs.
21326 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21328 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21329 ("orndi3_neon"): Likewise.
21330 ("bic<mode>3_neon"): Likewise.
21332 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21334 PR tree-optimization/49038
21335 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21336 Ensure at least one epilogue iteration if required by data
21337 accesses with gaps.
21338 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21339 to mark loops that require peeling for gaps.
21340 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21341 (vect_get_known_peeling_cost): Take peeling for gaps into
21343 (vect_transform_loop): Generate epilogue if required by data
21345 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21346 loop as requiring an epilogue if there are gaps in the end of
21349 2011-05-25 Ian Lance Taylor <iant@google.com>
21351 * godump.c (go_format_type): Output the first field with a usable
21354 2011-05-25 Ian Lance Taylor <iant@google.com>
21356 * godump.c (go_format_type): Check for invalid type names, pointer
21357 target types, and struct field types.
21359 2011-05-25 Jason Merrill <jason@redhat.com>
21361 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21363 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21365 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21367 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21369 * config/i386/i386.md (*movqi_extv_1)): Put back
21370 "register_operand" check in "type" calculation.
21371 (*movqi_extzv_2): Likewise.
21373 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21375 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21377 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21380 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21381 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21382 __divxc3, __divtc3): Wrap definitions in #ifndef.
21384 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21387 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21388 "register_operand" check and replace q_regs_operand with
21389 QIreg_operand in "type" calculation.
21390 (*movqi_extv_1): Likewise.
21391 (*movqi_extzv_2_rex64): Likewise.
21392 (*movqi_extzv_2): Likewise.
21394 * config/i386/predicates.md (QIreg_operand): New.
21396 2011-05-25 Richard Guenther <rguenther@suse.de>
21398 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21399 type-based offset disambiguation, streamline MEM_REF and
21400 TARGET_MEM_REF handling.
21402 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21404 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21405 (bdesc_special_args): Add pause intrinsic.
21407 * config/i386/i386.md (UNSPEC_PAUSE): New.
21409 (*pause): Likewise.
21410 * config/i386/ia32intrin.h (__pause): Likewise.
21412 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21415 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21417 PR tree-optimization/46728
21418 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21419 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21421 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21423 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21424 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21425 instead of TS_COMMON.
21427 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21429 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21430 LIBGCC2_GNU_PREFIX is defined.
21432 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21433 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21434 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21435 __clz_tab): Define using __N.
21436 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21437 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21438 * target.def (libfunc_gnu_prefix): New hook.
21439 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21440 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21441 * doc/tm.texi: Regenerate.
21442 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21443 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21445 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21446 (init_optabs): Likewise for the bswap libfuncs.
21447 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21449 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21450 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21451 * libgcc-std.ver: Remove.
21452 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21453 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21455 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21456 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21457 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21458 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21459 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21460 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21461 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21462 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21463 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21464 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21466 2011-05-25 Jan Hubicka <jh@suse.cz>
21468 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21469 (lto_output_tree): Use output_record_start.
21470 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21471 (lto_get_pickled_tree): Use input_record_start.
21472 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21473 (lto_value_range_error): New function.
21474 * lto-streamer.h (lto_value_range_error): Declare.
21475 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21476 (lto_output_enum, lto_input_enum): New macros.
21478 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21480 * common.opt (flag_stack_usage_info): New variable.
21481 (-Wstack-usage): New option.
21482 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21483 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21484 <OPT_fstack_usage>: Likewise.
21485 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21486 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21487 of flag_stack_usage.
21488 (emit_library_call_value_1): Likewise.
21489 * explow.c (allocate_dynamic_stack_space): Likewise.
21490 * function.c (instantiate_virtual_regs ): Likewise.
21491 (prepare_function_start): Likewise.
21492 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21493 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21494 * config/arm/arm.c (arm_expand_prologue): Likewise.
21495 (thumb1_expand_prologue): Likewise.
21496 * config/avr/avr.c (expand_prologue): Likewise.
21497 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21498 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21499 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21500 * config/mips/mips.c (mips_expand_prologue): Likewise.
21501 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21502 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21503 * config/s390/s390.c (s390_emit_prologue): Likewise.
21504 * config/sh/sh.c (sh_expand_prologue): Likewise.
21505 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21506 * config/spu/spu.c (spu_expand_prologue): Likewise.
21508 2011-05-25 Richard Guenther <rguenther@suse.de>
21510 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21511 (gimple_canonical_types_compatible_p): Likewise.
21513 2011-05-25 Jan Hubicka <jh@suse.cz>
21515 PR middle-end/49062
21516 * ipa.c (function_and_variable_visibility): Only add to same
21517 comdat group list if DECL_ONE_ONLY.
21519 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21521 PR rtl-optimization/49014
21522 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21524 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21527 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21529 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21531 PR rtl-optimization/48757
21532 * ira-build.c (loop_with_eh_edge_p): Rename to
21533 loop_with_complex_edge_p, check edges on complexity, make function
21535 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21538 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21540 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21541 force flag_ira_share_save_slots to 0.
21543 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21545 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21546 (vt_initialize): Set PROLOGUE_BB unconditionally.
21547 Add block comment about CFA_BASE_RTX machinery.
21548 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21549 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21551 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21554 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21555 parsing of syntax error in ObjC instance variable lists. In
21556 particular, avoid an infinite loop if there is a stray ']'.
21557 Updated error message.
21559 2011-05-24 Ian Lance Taylor <iant@google.com>
21561 * godump.c (go_define): Don't accept a string immediately after
21564 2011-05-24 Ian Lance Taylor <iant@google.com>
21566 * godump.c (struct godump_container): Add invalid_hash field.
21567 (go_format_type): Return false if type is found in invalid_hash.
21568 (go_output_typedef): Add invalid type to invalid_hash.
21569 (go_finish): Create and delete invalid_hash.
21571 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21573 PR tree-optimization/46728
21574 * tree-ssa-math-opts.c (powi_table): New.
21575 (powi_lookup_cost): New.
21577 (powi_as_mults_1): New.
21578 (powi_as_mults): New.
21579 (gimple_expand_builtin_powi): New.
21580 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21581 (gate_cse_sincos): Remove sincos/cexp restriction.
21583 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21586 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21588 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21589 * mips-tdump.c: Likewise.
21591 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21594 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21595 add -mno-XXX. Handle FMA.
21597 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21599 PR rtl-optimization/48633
21600 * ira-build.c (loop_with_eh_edge_p): New function.
21601 (mark_loops_for_removal): Use it.
21603 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21605 PR rtl-optimization/48971
21606 * ira.c (setup_pressure_classes): Don't check register move cost
21607 for classes with one registers. Don't add pressure class if there
21608 is a pressure class with the same available hard registers.
21609 Check contains_reg_of_mode. Fix a typo in collecting
21610 temp_hard_regset. Ignore hard registers not belonging to a class.
21612 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21615 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21617 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21618 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21620 PR gcov-profile/48845
21621 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21623 2011-05-24 Richard Guenther <rguenther@suse.de>
21625 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21626 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21627 (gimple_types_compatible_p_1): Adjust.
21628 (iterative_hash_canonical_type): Do not bother about complete vs.
21630 (gimple_canonical_types_compatible_p): Likewise.
21632 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21634 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21636 2011-05-24 Richard Guenther <rguenther@suse.de>
21639 * gimple.c (gimple_register_canonical_type): Revert
21641 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21642 does not for a tree for the case where it matters. Cache
21643 pointer-type alias-sets.
21645 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21647 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21648 (OBJS): Remove options.o, opts-common.o and prefix.o.
21649 (OBJS-libcommon-target): New.
21650 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21651 (BACKEND): Include libcommon-target.a.
21652 (MOSTLYCLEANFILES): Include libcommon-target.a.
21653 (libcommon-target.a): New.
21654 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21657 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21659 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21660 parts of output shared with the driver.
21661 * optc-gen.awk: Don't generate parts of output not shared with the
21663 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21664 * doc/options.texi (SourcerInclude): Mention options-save.c.
21665 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21666 (OBJS): Add options-save.o.
21667 (options-save.c, options-save.o): New.
21668 (options.o): Update dependencies.
21669 (gcc-options.o): Remove.
21670 (mostlyclean): Remove options-save.c.
21672 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21675 * dbxout.c: Include cgraph.h.
21676 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21677 and without value expr, return NULL if no varpool node exists for
21678 it or if it is not needed.
21679 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21682 * c-decl.c (start_decl): Convert expr to void_type_node.
21684 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21686 PR rtl-optimization/48826
21687 * emit-rtl.c (try_split): When splitting a call that is followed
21688 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21690 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21692 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21693 parameters passed in memory prefer using DECL_INCOMING_RTL over
21694 the pseudos it will be copied into.
21696 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21699 * config/i386/i386.c (ix86_option_override_internal): Save the
21700 initial options after checking vzeroupper.
21702 2011-05-23 David Li <davidxl@google.com>
21704 PR tree-optimization/48988
21705 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21706 Initialize has_valid_pred for each pred chain.
21708 2011-05-23 Richard Guenther <rguenther@suse.de>
21710 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21711 (iterative_hash_gimple_type): Always hash type names.
21713 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21715 * c-typeck.c (build_function_call_vec): Tweak call to
21716 check_function_arguments.
21718 2011-05-23 Richard Guenther <rguenther@suse.de>
21720 PR tree-optimization/49115
21721 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21722 is not necessarily carried out, do not claim it kills the ref.
21723 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21725 2011-05-23 Richard Guenther <rguenther@suse.de>
21727 PR middle-end/15419
21728 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21729 what pointer types we accept for folding.
21731 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21733 * gthr-gnat.c: Remove.
21734 * gthr-gnat.h: Remove.
21735 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21736 * config/t-freebsd (LIB2ADDEH): Likewise.
21737 * config/t-linux (LIB2ADDEH): Likewise.
21738 * config/t-sol2 (LIB2ADDEH): Likewise.
21739 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21740 * configure.ac (target_thread_file): Remove gnat handling.
21741 * configure: Regenerate.
21742 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21744 2011-05-23 Tristan Gingold <gingold@adacore.com>
21745 Eric Botcazou <ebotcazou@adacore.com>
21747 * gcov.c (create_file_names): If no object directory is specified,
21748 keep the directory of the file.
21750 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21752 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21753 * configure: Regenerate.
21755 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21757 PR middle-end/48973
21758 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21759 failed and the comparison has a single bit signed type, use
21760 constm1_rtx instead of const1_rtx for true value.
21761 (do_store_flag): If ops->type is single bit signed type, disable
21762 signel bit test optimization and pass -1 instead of 1 as last
21763 parameter to emit_store_flag_force.
21765 2011-05-23 Tom de Vries <tom@codesourcery.com>
21768 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21770 (infer_loop_bounds_from_undefined): Use new function.
21772 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21774 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21775 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21776 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21778 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21780 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21782 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21783 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21786 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21788 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21790 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21792 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21793 UNSPEC_MOVE_PIC pattern.
21795 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21797 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21798 (sparc-*-rtems*): Likewise.
21799 (sparc64-*-elf*): Likewise.
21800 (sparc64-*-rtems*): Likewise.
21801 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21802 * config/sparc/t-crtin: New file.
21803 * config/sparc/t-sol2 (crti.o): Delete rule.
21804 (crtn.o): Likewise.
21805 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21806 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21807 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21808 (ENDFILE_SPEC): Add crtn.o.
21810 2011-05-22 Tom de Vries <tom@codesourcery.com>
21812 PR middle-end/48689
21813 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21814 CODE_CONTAINS_STRUCT (TS_COMMON).
21816 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21818 PR middle-end/49029
21819 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21820 only after deciding which mode to use.
21822 2011-05-22 Tom de Vries <tom@codesourcery.com>
21825 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21826 for call to get_shiftadd_cost.
21828 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21831 * config/i386/cpuid.h (bit_MMXEXT): New define.
21833 2011-05-22 Nick Clifton <nickc@redhat.com>
21835 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21836 initialisation of non-existant args[2] element. Use args[] array
21837 not arg[] array to pass arguments to build_function_type_list.
21839 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21841 PR tree-optimization/49087
21842 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21844 2011-05-21 Jason Merrill <jason@redhat.com>
21847 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21848 static storage duration.
21850 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21852 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21855 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21857 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21858 false if there are call-saved registers here...
21859 (sparc_can_use_return_insn_p): ...but here instead.
21860 (save_or_restore_regs): Fix thinko.
21861 (sparc_expand_prologue): Use current_function_is_leaf.
21862 (sparc_frame_pointer_required): Likewise.
21864 2011-05-21 Nick Clifton <nickc@redhat.com>
21867 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21869 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21871 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21872 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21874 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21876 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21877 * optc-gen.awk: Move common code to opt-read.awk.
21878 * opth-gen.awk: Likewise.
21879 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21881 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21883 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21885 2011-05-20 Tom de Vries <tom@codesourcery.com>
21888 * tree-ssa-loop-ivopts.c: Include expmed.h.
21889 (get_shiftadd_cost): New function.
21890 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21892 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21895 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21896 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21898 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21900 * Makefile.in: Update comment referring to $(OBJS-common).
21902 2011-05-20 Ian Lance Taylor <iant@google.com>
21904 * godump.c (go_output_typedef): Put enum constants in the macro
21905 hash table to avoid duplicate Go const definitions.
21907 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21909 * Makefile.in (LIBDEPS): Add libcommon.a.
21911 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21912 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21913 pretty-print.o and version.o.
21914 (OBJS-libcommon): New.
21915 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21916 (BACKEND): Add libcommon.a.
21917 (MOSTLYCLEANFILES): Likewise.
21918 (libcommon.a): New.
21919 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21920 (cpp$(exeext)): Likewise.
21921 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21922 pretty-print.o and input.o.
21923 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21924 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21925 (errors.o): Remove.
21926 (mips-tfile): Don't explicitly use version.o.
21927 (mips-tdump): Likewise.
21928 (gcov.o): Depend on $(DIAGNOSTIC_H).
21929 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21930 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21931 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21932 * gcov-dump.c: Include intl.h and diagnostic.h.
21933 (main): Initialize diagnostics.
21934 * gcov.c: Include diagnostic.h.
21936 (main): Initialize diagnostics.
21937 * lto-wrapper.c: Include diagnostic.h.
21938 (main): Initialize diagnostics.
21940 2011-05-20 Michael Matz <matz@suse.de>
21942 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21944 2011-05-20 Michael Matz <matz@suse.de>
21945 Richard Guenther <rguenther@suse.de>
21947 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21948 use lto_streamer_cache_append directly instead of returning a VEC.
21949 (preload_common_node): Remove.
21950 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21952 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21954 2011-05-20 Richard Guenther <rguenther@suse.de>
21956 PR tree-optimization/49079
21957 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21958 MEM_REFs correctly for the trailing array access detection.
21959 Special case constants the same way as decls for overall size
21962 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21964 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21965 argument expansion.
21967 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21969 PR tree-optimization/49073
21970 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21971 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21972 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21974 2011-05-20 Richard Guenther <rguenther@suse.de>
21976 PR middle-end/48849
21977 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21978 of pointer types the same way the middle-end does.
21980 2011-05-20 Richard Guenther <rguenther@suse.de>
21982 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21983 or pointer-to chains. Delay all fixup to uniquify_nodes.
21985 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21987 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21988 (fma4_fmaddsub): Likewise
21990 2011-05-19 Jan Hubicka <jh@suse.cz>
21992 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21993 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21994 (type_pair_cache): New static var.
21995 (lookup_type_pair): Use fixed sized custom hash; make inline.
21996 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21997 calls of lookup_type_pair.
21998 (print_gimple_types_stats): Remove cache stats.
21999 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
22002 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
22004 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
22005 when TARGET_RDRND is active.
22006 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
22007 Generate dummy SImode target register when target is NULL.
22009 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22011 * config/arm/arm-fpus.def: New.
22012 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
22014 * config/arm/arm-tables.opt: Regenerate.
22015 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
22016 (arm_option_override): Don't decode FPU name to string here.
22017 * config/arm/arm.opt (mfpu=): Use Enum.
22018 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
22019 Update dependencies.
22021 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22023 * collect2.c: Include diagnostic.h.
22024 (fatal_perror, fatal, error, fancy_abort): Remove.
22025 (main): Set progname. Call xmalloc_set_program_name and
22026 diagnostic_initialize.
22027 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
22028 scan_libraries, resolve_lib_name): Call fatal_error instead of
22029 fatal and fatal_perror.
22030 * collect2.h (error, fatal, fatal_perror): Don't declare.
22031 * tlink.c: Include diagnostic-core.h.
22032 (recompile_files): Call fatal_error instead of fatal_perror.
22033 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
22034 pretty-print.o and input.o.
22035 (collect2.o, tlink.o): Update dependencies.
22037 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22039 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22041 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22044 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22045 COMDAT group syntax, both SPARC and x86 variants.
22046 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22047 * configure: Regenerate.
22048 * config/sol2.h (TARGET_SOLARIS): Define.
22049 (PUSHSECTION_FORMAT): Remove.
22050 (SECTION_NAME_FORMAT): Define.
22051 * config/sol2.c: Include hashtab.h.
22052 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22053 expansion, using SECTION_NAME_FORMAT.
22054 (solaris_comdat_htab): New variable.
22055 (struct comdat_entry): Define.
22056 (comdat_hash): New function.
22057 (comdat_eq): New function.
22058 (solaris_elf_asm_comdat_section): New function.
22059 (solaris_define_comdat_signature): New function.
22060 (solaris_code_end): New function.
22061 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22062 (solaris_code_end): Declare.
22063 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22064 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22066 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22067 Remove ATTRIBUTE_UNUSED.
22068 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22069 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22070 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22071 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22072 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22073 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22074 (PUSHSECTION_FORMAT): Remove.
22075 (SECTION_NAME_FORMAT): Redefine.
22077 2011-05-19 Kai Tietz <ktietz@redhat.com>
22079 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22080 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22081 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22083 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22084 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22086 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22088 2011-05-19 Richard Guenther <rguenther@suse.de>
22090 PR middle-end/48985
22091 * tree-object-size.c (addr_object_size): If the pointed-to
22092 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22094 2011-05-19 Richard Guenther <rguenther@suse.de>
22096 * gimple.c (gimple_types_compatible_p_1): Compare names of
22097 the types themselves.
22098 (iterative_hash_gimple_type): And hash them that way.
22099 (gimple_register_type_1): If we register a main variant properly
22100 initialize the leader to ourselves.
22102 2011-05-19 Tom de Vries <tom@codesourcery.com>
22105 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22106 get_loop_invariant_expr_id.
22107 (get_loop_invariant_expr_id): Use get_expr_id.
22108 (parm_decl_cost): New function.
22109 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22110 Improve bound cost estimation. Use different inv_expr_id for elim and
22113 2011-05-19 Tom de Vries <tom@codesourcery.com>
22116 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22117 cost_base.cost == 0.
22119 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22122 * config/i386/sse.md
22123 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22126 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22128 PR tree-optimization/49039
22129 * tree-vrp.c (extract_range_from_binary_expr): For
22130 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
22131 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
22133 2011-05-18 Tom de Vries <tom@codesourcery.com>
22136 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
22138 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
22140 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
22141 (*tls_global_dynamic_64): Ditto.
22142 (*tls_local_dynamic_base_32_gnu): Ditto.
22143 (*tls_local_dynamic_base_64): Ditto.
22144 (tls_initial_exec_64_sun): Ditto.
22146 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
22148 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
22149 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
22151 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
22152 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
22153 * config/bfin/bfin.c (bfin_cpus): Add bf592.
22154 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22155 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
22156 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
22157 * config/bfin/elf.h (LIB_SPEC): Add bf592.
22159 2011-05-18 Joseph Myers <joseph@codesourcery.com>
22161 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
22162 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
22163 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
22164 target_thread_pointer, arm_structure_size_boundary, struct
22165 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22166 struct abi_name, arm_all_abis): Remove.
22167 (arm_option_override) Don't process most enumerated option values here.
22168 Don't process target_fpe_name here. Work with integer not string for
22169 structure size boundary; use separate diagnostics for each case.
22170 * config/arm/arm.h (enum float_abi_type, enum
22171 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
22173 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
22174 arm_structure_size_boundary): Remove.
22175 * config/arm/arm.opt (mabi=): Use Enum and Init.
22176 (arm_abi_type): New Enum and EnumValue entries.
22177 (mfloat-abi=): Use Enum and Init.
22178 (float_abi_type): New Enum and EnumValue entries.
22179 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
22180 (mfp16-format=): Use Enum and Init.
22181 (arm_fp16_format_type): New Enum and EnumValue entries.
22182 (mstructure-size-boundary=): Use UInteger and Init.
22183 (mtp=): Use Enum and Init.
22184 (arm_tp_type): New Enum and EnumValue entries.
22186 2011-05-18 Richard Guenther <rguenther@suse.de>
22188 PR tree-optimization/49018
22189 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
22190 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22191 gimple_has_side_effects.
22193 2011-05-18 Richard Guenther <rguenther@suse.de>
22195 * gimple.c (gimple_register_type_1): New function, split out from ...
22196 (gimple_register_type): ... here. Avoid infinite recursion.
22198 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22200 PR tree-optimization/41881
22201 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22202 reduction_chains along with a macro for its access.
22203 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
22204 (destroy_loop_vec_info): Free reduction chains.
22205 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
22206 (vect_is_slp_reduction): New function.
22207 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
22208 (vect_create_epilog_for_reduction): Support SLP reduction chains.
22209 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
22210 definition types for reduction chains.
22211 (vect_supported_load_permutation_p): Don't allow permutations for
22213 (vect_analyze_slp_instance): Support reduction chains.
22214 (vect_analyze_slp): Try to build SLP instance from reduction chains.
22215 (vect_get_constant_vectors): Handle reduction chains.
22216 (vect_schedule_slp_instance): Mark the first statement of the
22217 reduction chain as reduction.
22219 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22221 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
22222 names for group elements access.
22223 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
22224 reduction chains as well. Remove data reference and interleaving
22225 related words from the fields names.
22226 * tree-vect-loop.c (vect_transform_loop): Use new names for group
22228 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
22229 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
22230 vect_update_interleaving_chain, vect_same_range_drs,
22231 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
22232 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
22233 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
22234 vect_analyze_group_access, vect_analyze_data_ref_access,
22235 vect_create_data_ref_ptr, vect_transform_strided_load,
22236 vect_record_strided_load_vectors): Likewise.
22237 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
22238 vect_model_load_cost, vectorizable_store, vectorizable_load,
22239 vect_remove_stores, new_stmt_vec_info): Likewise.
22240 * tree-vect-slp.c (vect_build_slp_tree,
22241 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
22243 2011-05-18 Richard Guenther <rguenther@suse.de>
22245 PR middle-end/48989
22246 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
22247 operand verification.
22248 (verify_gimple_assign_binary): Likewise.
22249 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
22250 to non-1-precision BOOLEAN_TYPEs.
22252 2011-05-18 Tom de Vries <tom@codesourcery.com>
22255 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
22257 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22259 PR tree-optimization/49000
22260 * tree-ssa.c (execute_update_addresses_taken): Call
22261 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
22262 be rewritten and decl has been marked for renaming, reset
22265 2011-05-17 Joseph Myers <joseph@codesourcery.com>
22267 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
22268 enum_opts_set when testing if attributes have set -mfpmath=.
22270 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
22272 * config/mips/mips.c (mips_handle_option): Remove unused variable.
22274 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22276 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
22278 * tree-inline.c (maybe_inline_call_in_expr): Initialize
22279 id.transform_lang_insert_block with NULL.
22281 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22283 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
22284 (output_fp_compare): Change args 3 and 4 to bool.
22285 (ix86_expand_call): Change arg 6 to bool.
22286 (ix86_attr_length_immediate_default): Change arg 2 to bool.
22287 (ix86_attr_length_vex_default): Change arg 3 to bool.
22288 * config/i386/i386.md: Update all uses.
22289 * config/i386/i386.c: Ditto.
22290 (ix86_flags_dependent): Change return type to bool.
22292 2011-05-17 Richard Guenther <rguenther@suse.de>
22294 * gimple.c (type_hash_pair_compare): Fix comparison.
22296 2011-05-17 Richard Guenther <rguenther@suse.de>
22298 * gimple.c (iterative_hash_gimple_type): Simplify singleton
22299 case some more, fix final hash value of the non-singleton case.
22301 2011-05-17 Richard Guenther <rguenther@suse.de>
22305 2011-05-16 Richard Guenther <rguenther@suse.de>
22307 * gimple.c (gimple_types_compatible_p_1): Use names of the
22308 type itself, not its main variant.
22309 (iterative_hash_gimple_type): Likewise.
22311 2011-05-17 Richard Guenther <rguenther@suse.de>
22313 * gimple.c (gimple_register_canonical_type): Use the main-variant
22314 leader for computing the canonical type.
22316 2011-05-17 Nick Clifton <nickc@redhat.com>
22318 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22321 * config/rx/rx.md: Add peephole to remove redundant extensions
22323 (bitset_in_memory): Use rx_restricted_mem_operand.
22324 (bitinvert_in_memory): Likewise.
22325 (bitclr_in_memory): Likewise.
22327 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22328 Nick Clifton <nickc@redhat.com>
22330 * config/rx/rx.md: Add peepholes to match a register move followed
22331 by a comparison of the moved register. Replace these with an
22332 addition of zero that does both actions in one instruction.
22334 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22337 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22338 predicate to allow CONST_INT.
22339 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22341 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22343 * opts-common.c (opt_enum_arg_to_value): New.
22344 * opts.h (opt_enum_arg_to_value): Declare.
22345 * config/i386/i386.opt (fpmath): Remove.
22346 (mfpmath=): Use Enum, Init and Save.
22347 (fpmath_unit): New Enum and EnumValue entries.
22348 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22349 name for function fpmath state.
22350 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22351 * config/i386/i386.c: Include diagnostic.h.
22352 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22353 (ix86_target_string): Take enum fpmath_unit value instead of string.
22354 (ix86_debug_options): Update call to ix86_target_string.
22355 (ix86_option_override_internal): Don't process fpmath strings here.
22356 (x86_function_specific_save, ix86_function_specific_restore):
22357 Don't handle fpmath state specially.
22358 (ix86_function_specific_print): Pass fpmath state to
22359 ix86_target_string instead of printing in this function.
22360 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22361 Handle enum attributes.
22362 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22363 (ix86_valid_target_attribute_tree): Update option_strings
22364 handling. Handle fpmath as enum option.
22365 (ix86_can_inline_p): Update field names for function fpmath state.
22366 (ix86_expand_builtin): Update call to ix86_target_string.
22367 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22368 (ix86_fpmath): Remove.
22369 * config/i386/t-i386 (i386.o): Update dependencies.
22371 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22373 PR preprocessor/48677
22374 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22375 from decoded_options[0], not from itself.
22377 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22379 * config/i386/constraints.md (z): New constraint.
22380 * config/i386/i386.c (c): New mode attribute.
22381 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22382 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22383 constraint for operand 0.
22384 (*call_vzeroupper): Ditto.
22385 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22386 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22387 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22388 Use "lzm" constraint for operand 0.
22389 (*call_pop_vzeroupper): Ditto.
22390 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22391 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22392 constraint for operand 0.
22393 (*sibcall_vzeroupper): Ditto.
22394 (*sibcall_rex64_ms_sysv): Ditto.
22395 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22396 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22397 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22398 (*sibcall_pop_vzeroupper): Ditto.
22399 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22400 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22401 mode iterator. Use "<c>zm" constraint for operand 1.
22402 (*call_value_vzeroupper): Ditto.
22403 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22405 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22406 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22407 *call_value_pop_1. Use "lzm" constraint for operand 1.
22408 (*call_value_pop_vzeroupper): Ditto.
22409 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22410 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22411 mode iterator. Use "Uz" constraint for operand 1.
22412 (*sibcall_value_vzeroupper): Ditto.
22413 (*sibcall_value_rex64_ms_sysv): Ditto.
22414 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22415 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22416 constraint for operand 1.
22417 (*sibcall_value_pop_vzeroupper): Ditto.
22418 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22419 and "z" constraint for operand 2.
22420 (*tls_global_dynamic_32_gnu): Ditto.
22421 (*tls_local_dynamic_base_32_gnu): Ditto.
22422 (*tls_local_dynamic_base_64): Ditto.
22423 (*tls_local_dynamic_32_once): Ditto.
22424 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22425 Update all callers.
22426 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22428 2011-05-16 Richard Guenther <rguenther@suse.de>
22430 * gimple.c (gimple_types_compatible_p_1): Use names of the
22431 type itself, not its main variant.
22432 (iterative_hash_gimple_type): Likewise.
22434 2011-05-16 Richard Guenther <rguenther@suse.de>
22436 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22437 always visit pointer target and function result and argument types.
22439 2011-05-16 Jason Merrill <jason@redhat.com>
22442 * tree-inline.c (copy_statement_list): Put back recursion.
22444 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22448 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22449 * config/avr/avr.md ("*ior<mode>qi.byte0",
22450 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22452 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22455 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22456 register is needed for a function argument.
22458 2011-05-16 Richard Guenther <rguenther@suse.de>
22460 * gimple.c (struct type_hash_pair): New type.
22461 (type_hash_pair_compare): New function.
22462 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22464 2011-05-16 Revital Eres <revital.eres@linaro.org>
22466 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22468 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22470 * config/i386/i386.md (floating point move splitters): Fix
22471 usage of standard_80387_constant_p.
22472 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22474 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22476 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22478 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22480 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22481 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22482 (tree_ssa_lim_finalize): Likewise.
22484 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22486 * config/i386/constraint.md (Yd, Yx): New register constraints.
22487 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22488 Yd conditional register constraint.
22489 (*movtf_internal): Use standard_sse_constant_opcode.
22490 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22491 Yx conditional register constraint.
22492 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22493 Yd conditional register constraint. Use standard_sse_constant_p to
22494 check for valid SSE constants and call standard_sse_constant_opcode to
22496 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22497 constants and call standard_sse_constant_opcode to output SSE insn.
22498 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22499 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22500 optimize_size is set.
22501 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22503 2011-05-14 Tobias Burnus <burnus@net-b.de>
22505 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22507 2011-05-13 Martin Jambor <mjambor@suse.cz>
22509 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22510 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22511 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22512 (evaluate_conditions_for_ipcp_clone): Removed.
22513 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22514 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22515 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22517 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22519 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22520 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22521 lieu of MAY_HAVE_DEBUG_STMTS.
22522 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22523 debug statements if !MAY_HAVE_DEBUG_STMTS.
22525 2011-05-13 Martin Thuresson <martint@google.com>
22527 PR gcov-profile/47793
22528 * libgcov.c (gcov_exit): Support relative profile paths.
22529 * doc/invoke.texi (-fprofile-dir): Update for above change.
22531 2011-05-13 Richard Guenther <rguenther@suse.de>
22533 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22534 type-pair caching, do not compare hashes.
22536 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22538 PR middle-end/48965
22539 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22540 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22542 2011-05-13 Kai Tietz <ktietz@redhat.com>
22544 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22545 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22546 compatible type for TRUTH_NOT_EXPR.
22548 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22550 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22551 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22552 can_create_pseudo_p ().
22554 2011-05-13 Richard Guenther <rguenther@suse.de>
22557 * gimple.c (iterative_hash_gimple_type): Revert change in
22558 pointer target and function result and argument hashing.
22560 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22562 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22563 (*movxf_internal_nointeger): Ditto.
22564 (*movdf_internal_rex64): Ditto.
22565 (*movdf_internal): Ditto.
22566 (*movdf_internal_nointeger): Ditto.
22567 (*movsf_internal): Ditto.
22568 (sincos splitters): Use can_create_pseudo ().
22570 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22572 * config/i386/i386-opts.h: New.
22573 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22574 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22575 ix86_section_threshold): Remove.
22576 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22577 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22579 (ix86_option_override_internal): Don't decode strings for options
22580 other than -march=, -mtune= and -mfpmath=. Don't allow for
22581 __attribute__ uses in remaining diagnostics for options with
22582 string arguments. Don't check for integer arguments being negative.
22583 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22584 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22585 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22586 ix86_branch_cost, ix86_section_threshold): Remove.
22587 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22589 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22591 (masm=): Use Enum and Init.
22592 (asm_dialect): New Enum and EnumValue entries.
22593 (mbranch-cost=): Use UInteger.
22594 (mlarge-data-threshold=): Use UInteger and Init.
22595 (mcmodel=): Use Enum and Init.
22596 (cmodel): New Enum and EnumValue entries.
22597 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22598 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22599 mregparm=): Use UInteger.
22600 (mstringop-strategy=): Use Enum and Init.
22601 (stringop_alg): New Enum and EnumValue entries.
22602 (mtls-dialect=): Use Enum and Init.
22603 (tls_dialect): New Enum and EnumValue entries.
22604 (mabi=): Use Enum and Init.
22605 (calling_abi): New Enum and EnumValue entries.
22606 (mveclibabi=): Use Enum and Init.
22607 (ix86_veclibabi): New Enum and EnumValue entries.
22609 2011-05-13 Nick Clifton <nickc@redhat.com>
22611 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22612 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22614 2011-05-13 Kai Tietz <ktietz@redhat.com>
22616 PR middle-end/48984
22617 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22618 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22619 (gimple_boolify): Check for cast for boolean_type_node instead for
22622 2011-05-13 Richard Guenther <rguenther@suse.de>
22624 PR tree-optimization/48172
22625 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22626 multiplying by number of iterations for equal step.
22627 (vect_create_cond_for_alias_checks): Likewise.
22629 2011-05-13 Andreas Schwab <schwab@redhat.com>
22631 * configure.ac: Use AS_HELP_STRING throughout.
22632 * configure: Regenerate.
22634 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22636 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22637 (ix86_emit_restore_regs_using_mov): Likewise.
22638 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22640 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22642 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22643 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22644 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22645 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22646 RTX_OK_FOR_OLO10_P): ...here.
22647 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22650 2011-05-12 Kai Tietz <ktietz@redhat.com>
22652 * gimplify.c (gimple_boolify): Re-boolify expression
22653 arguments even if expression type is of kind BOOLEAN_TYPE.
22654 (gimplify_boolean_expr): Removed.
22655 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22656 and XOR. Additional take care that we keep expression's type.
22657 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22658 of TRUTH_AND|OR|XOR_EXPR.
22660 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22662 PR tree-optimization/48975
22663 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22664 on all bbs here and free and clear ifc_bbs at the end.
22666 2011-05-12 Richard Guenther <rguenther@suse.de>
22668 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22669 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22670 until after simple checks.
22671 (gimple_types_compatible_p): Likewise.
22672 (iterative_hash_gimple_type): Always hash pointer targets
22673 and function return and argument types.
22674 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22675 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22676 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22677 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22678 completely in the simple compare section.
22679 (gimple_register_canonical_type): Query the cache again after
22682 2011-05-12 Richard Guenther <rguenther@suse.de>
22684 PR tree-optimization/48172
22685 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22686 the number of iterations from the segment size calculation.
22687 (vect_create_cond_for_alias_checks): Adjust.
22689 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22692 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22693 if validate_subreg fails.
22695 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22697 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22698 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22701 2011-05-12 DJ Delorie <dj@redhat.com>
22703 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22704 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22705 created builtin into rx_builtins array.
22706 (rx_builtin_decl): New function.
22707 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22709 2011-05-12 DJ Delorie <dj@redhat.com>
22710 Nick Clifton <nickc@redhat.com>
22712 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22713 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22714 (rx_is_legitimate_address): Add pre-decrement and post-increment
22715 addressing in HImode and QImode. Fix test for out of range
22716 REG+INT addressing.
22717 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22718 (rx_align_for_label): Test label before extracting its usage count.
22719 (rx_adjust_insn_lengths): Fix selection of insn codes.
22720 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22722 2011-05-11 Jason Merrill <jason@redhat.com>
22724 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22726 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22728 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22729 reindent the subsequent block.
22731 2011-05-11 Satoru Takabayashi <satorux@google.com>
22732 Paul Pluzhnikov <ppluzhnikov@google.com>
22734 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22735 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22736 * config.in: Add LINKER_HASH_STYLE.
22737 * configure.ac: Add --with-linker-hash-style.
22738 * configure: Regenerate.
22740 2011-05-11 Richard Guenther <rguenther@suse.de>
22742 PR middle-end/48964
22743 * gimple.c (iterative_hash_canonical_type): Fix typo.
22745 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22747 * config/i386/i386.c (legitimize_tls_address)
22748 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22749 expanders directly for TARGET_GNU2_TLS. Determine pic and
22750 __tls_get_addr symbol reference here. Update call to
22751 gen_tls_global_dynamic_{32,64} for added arguments.
22752 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22753 expanders directly for TARGET_GNU2_TLS. Determine
22754 __tls_get_addr symbol reference here. Update call to
22755 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22756 unique UNSPEC REG_EQUIV to libcall block.
22757 (ix86_tls_get_addr): Declare static.
22758 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22759 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22760 Do not determine pic and __tls_get_addr symbol reference here. Do not
22761 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22762 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22763 (tls_global_dynamic_64): Add operand 2. Do not determine
22764 __tls_get_addr symbol reference here. Do not call
22765 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22766 (tls_local_dynamic_base64): Ditto for operand 1.
22768 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22770 * function.c (expand_function_start): Initialize stack_check_probe_note
22771 only if the generic stack checking mechanism is used.
22773 2011-05-11 Richard Guenther <rguenther@suse.de>
22775 PR tree-optimization/15256
22776 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22777 (A & B) | C, combine (A op CST1) op CST2.
22778 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22779 visit assigns that have uses.
22781 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22783 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22784 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22785 (unpack_ts_type_common_value_fields): ...this. Update comment.
22786 (unpack_value_fields): Adjust for renaming.
22787 (lto_input_ts_type_tree_pointers): Split into...
22788 (lto_input_ts_type_common_tree_pointer): ...this and...
22789 (lto_input_ts_type_non_common_tree_pointers): ...this.
22790 (lto_input_tree_pointers): Adjust for above split.
22791 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22792 (pack_ts_type_common_value_fields): ...this. Update comment.
22793 (lto_output_ts_type_tree_pointers): Split into...
22794 (lto_output_ts_type_common_tree_pointers): ...this and...
22795 (lto_output_ts_type_non_common_tree_pointers): ...this.
22796 (lto_output_tree_pointers): Adjust for above split.
22797 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22798 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22799 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22800 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22802 (struct tree_type): Split into...
22803 (struct tree_type_common: ...this and...
22804 (struct tree_type_with_lang_specific): ...this and...
22805 (struct tree_type_non_common): ...this. Adjust accessor macros
22807 (TYPE_VALUES_RAW): Define.
22808 (union tree_node): Update for above changes.
22809 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22810 TS_TYPE_NON_COMMON.
22811 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22812 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22813 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22814 * treestructu.def (TS_TYPE): Remove.
22815 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22818 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22821 * tree-ssa.c (reset_debug_uses): New function.
22822 * tree-flow.h (reset_debug_uses): New prototype.
22823 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22824 * tree-loop-distribution.c (generate_loops_for_partition): Call
22825 reset_debug_uses on the stmts that will be removed. Keep around
22826 all debug stmts, don't count them as bits in partition bitmap.
22827 (generate_builtin): Don't count debug stmts or labels as bits in
22830 2011-05-11 Richard Guenther <rguenther@suse.de>
22832 * gimple.c (gimple_type_hash_1): Merge with ...
22833 (gimple_type_hash): ... this.
22834 (gtc_visit): Remove mode parameter and simplify accordingly.
22835 (gimple_types_compatible_p_1): Likewise.
22836 (gimple_types_compatible_p): Likewise.
22837 (iterative_hash_gimple_type): Likewise.
22839 (gimple_type_eq): Adjust.
22841 2011-05-11 Revital Eres <revital.eres@linaro.org>
22843 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22844 enters the branch create an anti edge in the opposite direction
22845 to prevent the creation of reg-moves.
22846 * modulo-sched.c: Adjust comment to reflect the fact we are
22847 scheduling closing branch.
22848 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22849 (stage_count): New field in struct partial_schedule.
22850 (calculate_stage_count): New function.
22851 (normalize_sched_times): Rename to reset_sched_times and handle
22852 incrementing the sched time of the nodes by a constant value
22853 passed as parameter.
22854 (duplicate_insns_of_cycles): Skip closing branch.
22855 (sms_schedule_by_order): Schedule closing branch.
22856 (ps_insn_find_column): Handle closing branch.
22857 (sms_schedule): Call reset_sched_times and adjust the code to
22858 support scheduling of the closing branch.
22859 (ps_insert_empty_row): Update calls to normalize_sched_times
22860 and rotate_partial_schedule functions.
22862 2011-05-11 Richard Guenther <rguenther@suse.de>
22864 PR middle-end/48953
22865 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22867 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22869 * opts.c (finish_options): Move warning settings from process_options.
22870 * toplev.c (process_options): Move warning settings to finish_options.
22872 2011-05-11 Richard Guenther <rguenther@suse.de>
22874 PR tree-optimization/18041
22875 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22876 (simplify_bitwise_binary): ... this. Handle operand conversions
22877 by applying them to the result instead.
22878 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22880 2011-05-11 Richard Guenther <rguenther@suse.de>
22882 * gimple.c (gimple_canonical_types_compatible_p): Split out
22883 from gimple_types_compatible_p and friends. Do not recurse
22884 to pointed-to types.
22885 (gimple_canonical_type_eq): Use it.
22886 (iterative_hash_canonical_type): Split out from
22887 iterative_hash_gimple_type and friends. Do not recurse
22888 to pointed-to types.
22889 (gimple_canonical_type_hash): Use it, allocate the hash here.
22891 2011-05-11 Revital Eres <revital.eres@linaro.org>
22893 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22894 recognizing doloop.
22896 2011-05-11 Revital Eres <revital.eres@linaro.org>
22898 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22899 instead of PREV_INSN.
22901 2011-05-11 Revital Eres <revital.eres@linaro.org>
22903 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22904 * loop-doloop.c (doloop_condition_get): Likewise.
22905 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22907 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22909 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22911 * tree.def (CASE_LABEL_EXPR): Add an operand.
22912 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22914 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22916 * c-decl.c (c_override_global_bindings_to_false): Remove.
22917 (global_bindings_p): Don't check
22918 c_override_global_bindings_to_false.
22919 * c-tree.h (c_override_global_bindings_to_false): Remove.
22920 * c-typeck.c (composite_type): Don't set
22921 c_override_global_bindings_to_false.
22923 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22925 PR target/48857, 48495
22926 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22928 (VSX_MOVE_MODE): Ditto.
22929 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22930 VSX vector types. Add V2DImode.
22931 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22932 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22933 (MODES_TIEABLE_P): Ditto.
22935 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22936 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22938 (init_cumulative_args): Ditto.
22939 (rs6000_function_arg_boundary): Ditto.
22940 (rs6000_function_arg_advance_1): Ditto.
22941 (rs6000_function_arg): Ditto.
22942 (rs6000_function_ok_for_sibcall): Ditto.
22943 (emit_frame_save): Ditto.
22944 (rs6000_function_value): Ditto.
22945 (rs6000_libcall_value): Ditto.
22947 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22949 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22950 i386/darwin-lib.h to $libgcc_tm_file.
22951 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22953 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22955 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22957 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22959 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22960 * config/rs6000/rs6000-tables.opt: New file (generated).
22961 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22962 rs6000/rs6000-tables.opt to extra_options.
22963 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22964 * config/rs6000/rs6000.c (rs6000_select): Remove.
22965 (processor_target_table): Move contents to rs6000-cpus.def.
22966 (darwin_rs6000_override_options): Check
22967 global_options_set.x_rs6000_cpu_index instead of
22968 rs6000_select[1].string.
22969 (rs6000_option_override_internal): Likewise.
22970 (rs6000_handle_option): Don't assert that global structures are in
22971 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22972 (rs6000_default_cpu): New variable.
22973 (rs6000_file_start): Set it instead of local default_cpu. Check
22974 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22975 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22976 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22977 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22978 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22979 rs6000_select): Remove.
22980 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22982 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22983 * config/rs6000/t-rs6000
22984 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22985 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22986 global_options_set.x_rs6000_cpu_index instead of
22987 rs6000_select[1].string.
22988 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22989 global_options_set.x_rs6000_cpu_index instead of
22990 rs6000_select[1].string.
22992 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22994 * config.gcc (libgcc_tm_file): Define instead of including files
22995 from ../../libgcc/config/ in tm_file.
22996 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22997 * configure: Regenerate.
22998 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22999 libgcc_tm.h, cs-libgcc_tm.h): New.
23000 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
23001 (clean): Remove libgcc_tm.h.
23002 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
23003 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
23004 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
23006 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
23009 * config/avr/avr.c (avr_ret_register): Return unsigned int
23011 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
23012 it to avr_libcall_value.
23013 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
23015 (avr_expand_binop_builtin): Ditto.
23016 (avr_expand_unop_builtin): Ditto.
23018 2011-05-10 DJ Delorie <dj@redhat.com>
23020 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
23021 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
23022 * config/rx/rx.c (rx_align_for_label): Add label and
23023 uses_threshold parameters. Do not align when the label is not
23025 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
23027 2011-05-10 Richard Guenther <rguenther@suse.de>
23029 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
23030 a series of conversions and apply foldings similar to what
23032 (tree_ssa_forward_propagate_single_use_vars): Call it.
23034 2011-05-10 Jakub Jelinek <jakub@redhat.com>
23036 PR tree-optimization/48611
23037 PR tree-optimization/48794
23038 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23039 referenced from RESX or EH_DISPATCH arguments.
23042 * dfp.c (decimal_to_decnumber): Handle conversion from
23043 dconst{1,2,m1,half}.
23045 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23047 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23048 for !flag_prefer_avx128.
23049 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23051 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23053 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23054 (fold_ternary_loc): Use expr_location_or.
23056 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23059 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23060 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23061 Pmode and mem_mode is not VOIDmode.
23063 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23065 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23066 TYPE_QUAL_RESTRICT): Convert to enum.
23068 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23070 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23071 (const_pow2_1_to_8_operand): Ditto.
23072 (const_pow2_1_to_128_operand): Ditto.
23073 (const_pow2_1_to_32768_operand): Ditto.
23074 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23075 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23076 in insn constraint to check integer value of operand 3.
23077 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23079 (PINSR_MODE): New mode iterator.
23080 (sse2p4_1): New mode attribute.
23081 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23082 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23083 iterator. Use const_int_operand instead of
23084 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23085 exact_log2 in insn constraint to check integer value of operand 3.
23087 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23089 * config/i386/sse.md (blendbits): Remove mode attribute.
23090 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23091 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23092 Check integer value of operand 3 in insn constraint.
23094 2011-05-09 Richard Guenther <rguenther@suse.de>
23096 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23098 (lto_symtab_merge): Likewise. Do not register types here.
23099 (lto_symtab_merge_decls_2): Likewise.
23100 (lto_symtab_merge_decls_1): Likewise.
23101 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23102 * gimple.c (enum gtc_mode): Declare.
23103 (gimple_types_compatible_p): Make static.
23105 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23107 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23108 temporary register to match Pmode.
23110 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23112 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23113 and *vec_concatv4si_1_avx.
23115 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23117 PR rtl-optimization/48927
23118 * ira-conflicts.c (commutative_constraint_p): Use
23119 recog_data.alternative_enabled_p to disable alternatives where
23120 "enabled" attribute is false.
23121 (get_dup_num): Ditto.
23122 * ira-lives.c (single_reg_class): Ditto.
23123 (ira_implicitly_set_insn_hard_regs): Ditto.
23125 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23127 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23128 (dataflow_set_preserve_mem_locs): Likewise.
23130 2011-05-09 Philipp Thomas <pth@suse.de>
23132 * config/mep/mep.c (mep_validate_vliw): Syntax description
23133 should not be translated.
23135 2011-05-09 Joseph Myers <joseph@codesourcery.com>
23137 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
23138 * config/mips/mips-tables.opt: New file (generated).
23139 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
23140 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
23141 MIPS_ARCH_OPTION_NATIVE): Define.
23142 * config/mips/mips.c (mips_cpu_info_table): Move contents to
23144 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
23145 mips_parse_cpu): Remove.
23146 (mips_cpu_info_from_opt, mips_default_arch): New.
23147 (mips_handle_option): Don't assert that global structures are in
23148 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
23149 (mips_option_override): Use new variables and functions to set
23150 state of these options. Use strcmp to check for individual CPU names.
23151 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
23153 * config/mips/mips.opt (march=): Use ToLower and Enum.
23154 (mips): Use ToLower, Enum and Var.
23155 (mtune=): Use ToLower and Enum.
23156 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
23158 2011-05-08 Jan Hubicka <jh@suse.cz>
23160 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
23161 Arrange type pairs to be UID ordered.
23162 (gimple_lookup_type_leader): Make inline.
23164 2011-05-09 Nick Clifton <nickc@redhat.com>
23167 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
23171 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
23174 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
23176 * combine.c (simplify_comparison): Abstract out parts into...
23177 (simplify_compare_const): ... new function.
23178 (try_combine): Generalize parallel arithmetic/compare combining
23179 to call simplify_compare_const() and CANONICALIZE_COMPARE().
23181 2011-05-08 Jan Hubicka <jh@suse.cz>
23183 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
23184 (cgraph_create_virtual_clone): Call hooks once virtual clone
23186 * cgraph.h (cgraph_clone_node): Update prototype.
23187 * ipa-cp.c (ipcp_estimate_growth): Use
23188 estimate_ipcp_clone_size_and_time.
23189 * ipa-inline-transform.c (clone_inlined_nodes): Update.
23190 * lto-cgraph.c (input_node): Update.
23191 * ipa-inline.c (recursive_inlining): Update.
23192 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
23193 (evaluate_conditions_for_known_args): Break out from ...
23194 (evaluate_conditions_for_edge): ... here.
23195 (evaluate_conditions_for_ipcp_clone): New function.
23196 (inline_node_duplication_hook): Update clone summary based
23198 (estimate_callee_size_and_time): Rename to ...
23199 (estimate_node_size_and_time): take NODE instead of EDGE;
23200 take POSSIBLE_TRUTHS as argument.
23201 (estimate_callee_size_and_time): Update.
23202 (estimate_ipcp_clone_size_and_time): New function.
23203 (do_estimate_edge_time): Update.
23205 2011-05-08 Richard Guenther <rguenther@suse.de>
23207 PR middle-end/48908
23208 PR middle-end/48905
23209 * expmed.c (expand_shift_1): Compute adjusted constant shift
23212 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23214 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
23216 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23218 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
23220 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23222 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
23224 2011-05-07 Jan Hubicka <jh@suse.cz>
23226 * ipa-inline-transform.c (inline_call): Account when program size
23228 * ipa-inline.c (relative_time_benefit): New function.
23229 (edge_badness): Reorganize to be power 2 based; fix thinko when
23230 computing badness for negative growth; update comments to match
23231 reality; better dumps.
23233 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
23235 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
23236 type to bool and adjust comment.
23237 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
23238 (fold_mathfn_compare): Remove calls to global_bindings_p.
23239 (fold_inf_compare): Likewise.
23240 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
23241 * c-tree.h (global_bindings_p): Adjust prototype.
23242 * c-decl.c (global_bindings_p): Return bool and simplify.
23244 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
23246 PR tree-optimization/48837
23247 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
23248 when accumulator transformation is performed.
23250 2011-05-06 Jan Hubicka <jh@suse.cz>
23252 * i386.h (ix86_tune_indices): Add
23253 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
23254 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
23255 * i386.c (initial_ix86_tune_features): Add
23256 X86_SOFTARE_PREFETCHING_BENEFICIAL.
23257 (software_prefetching_beneficial_p): Remove predicate.
23258 (ix86_option_override_internal): Use new macro.
23260 2011-05-06 Jan Hubicka <jh@suse.cz>
23262 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
23264 2011-05-06 Jan Hubicka <jh@suse.cz>
23266 * cgraph.c (cgraph_add_thunk): Create real function node instead
23267 of alias node; finalize it and mark needed/reachale; arrange visibility
23268 to be right and add it into the corresponding same comdat group list.
23269 (dump_cgraph_node): Dump thunks.
23270 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
23271 cgraph_function_with_gimple_body_p,
23272 cgraph_first_function_with_gimple_body,
23273 cgraph_next_function_with_gimple_body): New functions.
23274 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
23276 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
23277 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23278 * cgraphunit.c (cgraph_finalize_function): Only look into possible
23279 devirtualization when optimizing.
23280 (verify_cgraph_node): Verify thunks.
23281 (cgraph_analyze_function): Analyze thunks.
23282 (cgraph_mark_functions_to_output): Output thunks only in combination
23283 with function they are assigned to.
23284 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
23285 alias into normal node.
23286 (assemble_thunks): New functoin.
23287 (cgraph_expand_function): Use it.
23288 * lto-cgraph.c (lto_output_node): Stream thunks.
23289 (input_overwrite_node): Stream in thunks.
23290 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
23291 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
23292 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
23293 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
23294 (inline_analyze_function): Do not care about thunk jump functions.
23295 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
23296 * ipa-prop.c (ipa_prop_write_jump_functions): Use
23297 cgraph_function_with_gimple_body_p.
23298 * passes.c (do_per_function_toporder): Use
23299 cgraph_function_with_gimple_body_p.
23300 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23301 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
23302 (function_called_by_processed_nodes_p): Likewise.
23304 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23306 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
23307 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23309 (mabi=): Replace with separate entries for mabi=altivec,
23310 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23311 mabi=ieeelongdouble and mabi=ibmlongdouble.
23312 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23313 check for -mabi=spe without SPE ABI support here.
23314 (rs6000_handle_option): Replace OPT_mabi_ handling with
23315 OPT_mabi_altivec and OPT_mabi_spe handling.
23317 2011-05-06 Cary Coutant <ccoutant@google.com>
23319 * dwarf2out.c (contains_subprogram_definition): New function.
23320 (should_move_die_to_comdat): Call it.
23322 2011-05-06 Jeff Law <law@redhat.com>
23324 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23325 remove_ctrl_stmt_and_useless_edges.
23326 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23327 (fixup_template_block, thread_single_edge): Likewise.
23328 (mark_threaded_blocks): Use THREAD_TARGET.
23330 2011-05-06 Alan Modra <amodra@gmail.com>
23333 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23334 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23336 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23338 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23339 constraint modifier to "r".
23341 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23343 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23344 fall through for OPT_mcmodel_.
23346 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23348 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23350 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23352 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23355 * config/arm/arm.opt (marm): Document it.
23356 (mthumb): Reject negative variant.
23358 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23361 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23362 Fix typo in "ccvt" variable name.
23364 2011-05-06 Tristan Gingold <gingold@adacore.com>
23367 * config/vms/vms-ar.c (main): Remove cwd variable.
23369 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23372 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23374 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23376 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23377 * gimplify.c (gimplify_switch_expr): Likewise.
23378 * omp-low.c (expand_omp_sections): Likewise.
23379 * tree-eh.c (lower_try_finally_switch): Likewise.
23380 (lower_eh_dispatch): Likewise.
23381 * tree.h (build_case_label): Declare.
23382 * tree.c (build_case_label): Define.
23384 2011-05-05 Jason Merrill <jason@redhat.com>
23387 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23388 (copy_statement_list): Don't recurse.
23389 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23392 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23394 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23395 through from -mfpu= handling.
23396 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23398 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23400 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23403 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23405 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23407 (hppa[12]*-*-hpux11*): Ditto.
23408 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23409 * config/ia64/hpux-unix2003.h: New.
23410 * config/pa/pa-hpux1131.opt: New.
23411 * config/pa/pa-hpux1131.h: New.
23412 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23413 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23414 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23416 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23419 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23420 instead of mode as 3rd argument to recursive call.
23421 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23422 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23424 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23425 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23426 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23427 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23429 2011-05-05 Julian Brown <julian@codesourcery.com>
23431 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23432 parenthesis in D-register case.
23434 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23436 * opt-functions.awk (var_type_struct): Handle Enum options.
23437 * optc-gen.awk: Don't check range of variables of character type.
23438 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23439 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23440 rs6000_sdata_name, rs6000_explicit_options): Remove.
23441 (rs6000_option_override_internal): Check for -malign-power here.
23442 Use global_options_set instead of rs6000_explicit_options.
23443 (rs6000_parse_fpu_option): Remove.
23444 (rs6000_handle_option): Access variables via opts and opts_set
23445 pointers. Use error_at and warning_at. Add fall-through
23446 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23447 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23448 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23449 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23450 here. Don't use rs6000_parse_fpu_option.
23451 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23452 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23453 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23454 (mrecip=): Use Var.
23455 (mspe): Use Var and Save.
23456 (mtraceback=): Use Enum and Var.
23457 (rs6000_traceback_type): New Enum and EnumValue entries.
23458 (mfloat-gprs=): Use Enum, Var and Save.
23459 (rs6000_float_gprs): New Enum and EnumValue entries.
23460 (mlong-double-): use Var and Save.
23461 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23462 (malign-): Use Enum and Var.
23463 (rs6000_alignment_flags): New Enum and EnumValue entries.
23465 (fpu_type_t): New Enum and EnumValue entries.
23466 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23467 global_options_set instead of rs6000_explicit_options.
23468 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23469 global_options_set instead of rs6000_explicit_options.
23470 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23471 global_options_set instead of rs6000_explicit_options.
23472 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23473 global_options_set instead of rs6000_explicit_options.
23474 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23475 global_options_set instead of rs6000_explicit_options.
23476 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23477 global_options_set instead of rs6000_explicit_options.
23478 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23480 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23481 global_options_set instead of rs6000_explicit_options.
23482 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23483 (rs6000_cmodel): New Enum and EnumValue entries.
23484 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23485 global_options_set instead of rs6000_explicit_options.
23486 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23487 (mtls-size=): Use Enum and Var.
23488 (rs6000_tls_size): New Enum and EnumValue entries.
23490 2011-05-05 Michael Matz <matz@suse.de>
23492 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23493 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23494 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23495 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23496 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23497 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23498 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23499 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23500 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23501 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23502 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23503 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23504 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23505 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23506 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23507 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23509 2011-05-05 Richard Guenther <rguenther@suse.de>
23511 * expmed.c (expand_variable_shift): Rename to ...
23512 (expand_shift_1): ... this. Take an expanded shift amount.
23513 For rotates recurse directly not building trees for the shift amount.
23514 (expand_variable_shift): Wrap around expand_shift_1.
23515 (expand_shift): Adjust.
23517 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23519 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23521 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23523 * tree.h (get_pending_sizes): Remove prototype.
23524 (put_pending_size): Likewise.
23525 (put_pending_sizes): Likewise.
23526 * stor-layout.c (pending_sizes): Delete.
23527 (get_pending_sizes): Likewise.
23528 (put_pending_size): Likewise.
23529 (put_pending_sizes): Likewise.
23530 (variable_size): Do not call put_pending_size and tidy up.
23531 * function.h (struct function): Remove dont_save_pending_sizes_p.
23532 * lto-streamer-in.c (input_function): Do not stream it.
23533 * lto-streamer-out.c (output_function): Likewise.
23534 * tree-inline.c (initialize_cfun): Do not copy it.
23535 * c-decl.c (store_parm_decls): Do not set it.
23536 * omp-low.c (create_task_copyfn): Likewise.
23537 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23539 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23541 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23543 (*movdf_internal): Ditto.
23544 (*movdf_internal_nointeger): Ditto.
23545 (*movsf_internal): Ditto.
23547 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23549 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23550 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23551 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23552 (c_variable_size): Remove.
23553 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23554 call put_pending_sizes.
23555 (get_parm_info): Add parameter expr. Use it to set
23556 arg_info->pending_sizes.
23557 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23559 * c-parser.c (c_parser_parms_declarator): Update call to
23560 c_parser_parms_list_declarator.
23561 (c_parser_parms_list_declarator): Take parameter expr. Update
23562 call to push_parm_decl. Update recursive call. Don't call
23563 get_pending_sizes. Update calls to get_parm_info.
23564 (c_parser_objc_method_definition): Update calls to
23565 c_parser_objc_method_decl and objc_start_method_definition.
23566 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23567 (c_parser_objc_method_decl): Add parameter expr. Update call to
23569 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23570 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23571 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23573 2011-05-05 Michael Hope <michael.hope@linaro.org>
23576 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23577 __ARM_EABI__ hosts.
23579 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23581 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23582 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23583 (spu_output_mi_thunk): New function.
23585 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23587 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23588 targetm.asm_out.print_operand.
23589 * config/sol2.c: Include target.h.
23591 2011-05-04 Jan Hubicka <jh@suse.cz>
23593 * ipa-inline.c (reset_edge_caches): New function.
23594 (update_caller_keys): Add check_inlinablity_for; do not
23595 reset edge caches; remove now unnecesary loop.
23596 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23597 (update_all_callee_keys): Likewise.
23598 (inline_small_functions): Sanity check cache; update code
23601 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23603 PR rtl-optimization/47612
23604 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23605 as the last insn of the sequence to be moved.
23607 2011-05-04 Tobias Burnus <burnus@net-b.de>
23610 * doc/invoke.texi (Ofast): Document that it
23611 enables Fortran's -fno-protect-parens.
23613 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23615 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23617 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23619 * stor-layout.c (variable_size): Do not issue errors.
23621 2011-05-04 Richard Guenther <rguenther@suse.de>
23623 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23624 for array-ref indices.
23625 (tree_coverage_counter_addr): Likewise.
23626 (build_fn_info_type): Use size_int for index types.
23627 (build_gcov_info): Likewise.
23629 2011-05-04 Richard Guenther <rguenther@suse.de>
23631 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23633 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23634 for constructor indices.
23635 (push_init_level): Likewise.
23637 2011-05-04 Richard Guenther <rguenther@suse.de>
23639 * explow.c (promote_mode): Move variable declarations before code.
23641 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23643 * tree.h (build_function_type_array): Declare.
23644 (build_varargs_function_type_array): Declare.
23645 (build_function_type_vec, build_varargs_function_type_vec): Define.
23646 * tree.c (build_function_type_array_1): New function.
23647 (build_function_type_array): New function.
23648 (build_varargs_function_type_array): New function.
23650 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23652 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23653 before setting STMT_VINFO_TYPE.
23655 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23657 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23658 instead of spu_pass_by_reference.
23660 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23662 * calls.c (emit_library_call_value_1): Invoke
23663 promote_function_mode hook on libcall arguments.
23664 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23665 argument being NULL.
23666 * targhooks.c (default_promote_function_mode): Lisewise.
23667 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23668 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23670 * doc/tm.texi: Document that TYPE argument might be NULL.
23672 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23674 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23676 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23679 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23681 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23683 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23684 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23686 * mips-tfile.c: ... here.
23687 Don't include coretypes.h, tm.h, filenames.h.
23688 (saber_stop): Remove definition and all calls.
23689 [__SABER__]: Remove.
23690 (__LINE__): Remove default.
23691 (Size_t, Ptrdiff_t): Remove definitions.
23692 Replace by size_t, ptrdiff_t.
23693 [!MIPS_DEBUGGING_INFO]: Remove.
23694 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23695 (progname): Add const.
23697 Replace all uses by static.
23698 (ALIGN_SYMTABLE_OFFSET): Remove default.
23699 * mips-tdump.c: Don't include coretypes.h, tm.h.
23700 Remove !MIPS_IS_STAB guard.
23701 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23702 $(TM_H), filenames.h dependencies.
23703 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23705 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23708 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23709 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23711 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23714 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23715 account and save/restore RETS.
23716 (PROFILE_BEFORE_PROLOGUE): Define.
23717 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23718 the push insn to use predecrement.
23720 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23723 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23725 2011-05-04 Nick Clifton <nickc@redhat.com>
23727 * config/mn10300/mn10300.c: Include cfgloop.h.
23729 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23730 Lcc or a FLcc insn into the instruction stream.
23731 (mn10300_block_contains_call): New function. Returns true if the
23732 given basic block contains a CALL insn.
23733 (mn10300_loop_contains_call_insn): New function. Returns true if
23734 the given loop contains a CALL insn.
23735 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23736 to use the SETLB and Lcc or FLcc insns.
23737 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23738 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23739 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23740 disable the SETLB optimization.
23741 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23742 __SETLB__ or __NO_SETLB__.
23743 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23744 (movsf_internal): Handle MDR register.
23745 (cmpsi): Make visible.
23746 (setlb): New pattern.
23747 (Lcc): New pattern.
23748 (FLcc): New pattern.
23750 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23753 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23754 for reg<->xmm moves.
23755 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23756 (vec_concatv2di_rex64_sse): Ditto.
23757 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23758 (*vec_extractv2di_1_rex64): Ditto.
23761 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23763 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23765 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23767 2011-05-04 Richard Guenther <rguenther@suse.de>
23769 * tree.h (int_const_binop): Remove notrunc argument.
23770 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23771 create integer constants that are properly truncated.
23772 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23773 (const_binop): Remove zero notrunc argument to int_const_binop.
23774 (size_binop_loc): Likewise.
23775 (fold_div_compare): Likewise.
23776 (maybe_canonicalize_comparison_1): Likewise.
23777 (fold_comparison): Likewise.
23778 (fold_binary_loc): Likewise.
23779 (multiple_of_p): Likewise.
23780 * expr.c (store_constructor): Likewise.
23781 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23782 (maybe_fold_stmt_addition): Likewise.
23783 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23784 * stor-layout.c (layout_type): Likewise.
23785 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23786 * tree-sra.c (build_ref_for_offset): Likewise.
23787 (build_user_friendly_ref_for_offset): Likewise.
23788 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23789 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23790 * tree-ssa-loop-niter.c (inverse): Likewise.
23791 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23792 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23793 * tree-switch-conversion.c (check_range): Likewise.
23794 (build_constructors): Likewise.
23795 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23796 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23797 (extract_range_from_assert): Likewise.
23798 (vrp_int_const_binop): Likewise.
23799 (extract_range_from_binary_expr): Likewise.
23800 (extract_range_from_unary_expr): Likewise.
23801 (check_array_ref): Likewise.
23802 (find_case_label_range): Likewise.
23803 (simplify_div_or_mod_using_ranges): Likewise.
23804 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23805 comparing case labels for merging.
23807 2011-05-03 Mark Wielaard <mjw@redhat.com>
23809 * dwarf2out.c (debug_str_hash_forced): Removed.
23810 (gen_label_for_indirect_string): Removed.
23811 (get_debug_string_label): Removed.
23812 (AT_string_form): Generate label directly.
23813 (output_indirect_string): Test indirect_string_node for
23814 DW_FORM_strp instead of checking label and refcount.
23815 (prune_indirect_string): Removed.
23816 (prune_unused_types): Don't check debug_str_hash_forced or
23817 call prune_indirect_string.
23819 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23822 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23824 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23828 * combine.c (try_combine): Skip debug insns at m_split tests.
23830 2011-04-26 Mark Wielaard <mjw@redhat.com>
23833 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23834 when info_section_emitted.
23836 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23838 * config/mips/mips-opts.h: New.
23839 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23841 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23842 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23843 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23845 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23847 (mips_abi, mips_code_readable): Don't declare.
23848 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23849 (mabi=): Use Enum and Var.
23850 (mips_abi): New Enum and EnumValue entries.
23851 (mcode-readable=): Use Enum and Var.
23852 (mips_code_readable_setting): New Enum and EnumValue entries.
23853 (mr10k-cache-barrier=): Use Enum and Var.
23854 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23856 2011-05-03 Jan Hubicka <jh@suse.cz>
23858 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23859 replace hash by pointer map.
23860 (cgraph_node_set_element_def, cgraph_node_set_element,
23861 const_cgraph_node_set_element, varpool_node_set_element_def,
23862 varpool_node_set_element, const_varpool_node_set_element): Remove.
23863 (free_cgraph_node_set, free_varpool_node_set): New function.
23864 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23865 * tree-emutls.c: Free varpool node set.
23866 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23867 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23868 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23869 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23870 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23871 Move here from ipa.c; implement using pointer_map
23872 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23873 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23874 debug_cgraph_node_set, varpool_node_set_new,
23875 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23876 dump_varpool_node_set, debug_varpool_node_set):
23877 Move to ipa-uitls.c.
23878 * passes.c (ipa_write_summaries): Update.
23880 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23882 From Mike Frysinger:
23883 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23884 bf542/bf544/bf547/bf548/bf549.
23886 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23888 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23890 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23892 From Bernd Schmidt:
23893 * config/bfin/bfin.md (MOVCC): New mode_macro.
23894 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23895 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23896 comments from generated assembly.
23898 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23901 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23902 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23903 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23904 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23905 * config/bfin/lib1funcs.asm (___muldi3): New function.
23907 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23909 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23910 build_function_type_list instead of build_function_type.
23911 Rearrange initialization of `args' to do so.
23913 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23915 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23916 instead of build_function_type.
23918 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23920 * config/rs6000/rs6000.c (spe_init_builtins): Call
23921 build_function_type_list instead of build_function_type.
23922 (paired_init_builtins, altivec_init_builtins): Likewise.
23923 (builtin_function_type): Likewise.
23925 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23927 * config/sh/sh.c (sh_media_init_builtins): Call
23928 build_function_type_list instead of build_function_type.
23930 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23932 * config/sparc/sparc.c (sparc_file_end): Call
23933 build_function_type_list instead of build_function_type.
23935 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23937 * config/alpha/alpha.c (alpha_init_builtins): Call
23938 build_function_type_list instead of build_function_type.
23940 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23942 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23943 build_function_type_list instead of build_function_type.
23945 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23947 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23948 build_function_type_list instead of build_function_type.
23949 Delete `endlink' variable.
23951 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23953 * config/avr/avr.c (avr_init_builtins): Call
23954 build_function_type_list instead of build_function_type.
23956 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23958 * config/picochip/picochip.c (picochip_init_builtins): Call
23959 build_function_type_list instead of build_function_type.
23960 Delete `endlink' variable.
23962 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23964 * config/bfin/bfin.c (bfin_init_builtins): Call
23965 build_function_type_list instead of build_function_type.
23967 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23970 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23971 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23973 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23976 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23977 libbffastfp overrides libgcc when -mfast-fp.
23979 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23981 Originally from Bernd Schmidt
23982 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23983 * config/bfin/bfin.c (override_options): Test it and error if
23986 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23988 Originally From Bernd Schmidt
23989 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23992 2011-05-03 Jeff Law <law@redhat.com>
23994 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23995 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23996 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23997 than accessing AUX field directly. Free the AUX field before
23999 (thread_block, thread_through_loop_header): Likewise.
24000 (thread_single_edge, mark_threaded_blocks): Likewise.
24001 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
24002 (register_jump_thread): Do not attempt to thread to a NULL edge.
24004 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24006 * function.c (init_function_start): Call decide_function_section.
24007 * varasm.c (decide_function_section): New function.
24008 (assemble_start_function): When not using
24009 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
24010 or first_function_block_is_cold.
24011 * rtl.h (decide_function_section): Declare.
24013 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24014 Jakub Jelinek <jakub@redhat.com>
24017 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
24018 only succeed if req_mode is the same as set_mode.
24020 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24022 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
24023 * genemit.c (gen_exp): Handle RETURN.
24024 * emit-rtl.c (verify_rtx_sharing): Likewise.
24025 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
24026 * rtl.c (copy_rtx): RETURN is shared.
24027 * rtl.h (enum global_rtl_index): Add GR_RETURN.
24029 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
24030 * config/s390/s390.c (s390_emit_epilogue): Likewise.
24031 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
24032 * config/cris/cris.c (cris_expand_return): Likewise.
24033 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
24034 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
24035 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
24036 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
24037 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24039 * config/v850/v850.c (expand_epilogue): Likewise.
24040 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24041 * config/arm/arm.md (epilogue): Likewise.
24042 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24043 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24044 variable to ret_reg.
24046 2011-05-03 Richard Guenther <rguenther@suse.de>
24049 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24050 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24051 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24053 2011-05-03 Richard Guenther <rguenther@suse.de>
24055 * c-decl.c (grokdeclarator): Instead of looking at
24056 TREE_OVERFLOW check if the constant fits in the index type.
24058 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24060 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24061 (vec_store_lanes<mode><mode>): Likewise.
24063 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24065 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24066 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24067 convert_optab_index values.
24068 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24069 * genopinit.c (optabs): Initialize the new optabs.
24070 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24071 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24072 (expand_STORE_LANES): New functions.
24073 * tree.h (build_array_type_nelts): Declare.
24074 * tree.c (build_array_type_nelts): New function.
24075 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24076 (vect_model_load_cost): Likewise.
24077 (vect_store_lanes_supported, vect_load_lanes_supported)
24078 (vect_record_strided_load_vectors): Declare.
24079 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24080 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24081 (vect_transform_strided_load): Split out statement recording into...
24082 (vect_record_strided_load_vectors): ...this new function.
24083 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24084 (write_vector_array, create_array_ref): New functions.
24085 (vect_model_store_cost): Add store_lanes_p argument.
24086 (vect_model_load_cost): Add load_lanes_p argument.
24087 (vectorizable_store): Try to use store-lanes functions for
24088 interleaved stores.
24089 (vectorizable_load): Likewise load-lanes and loads.
24090 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24091 to vect_model_store_cost.
24092 (vect_build_slp_tree): Likewise vect_model_load_cost.
24094 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24096 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24097 * hooks.c (hook_bool_mode_uhwi_false): New function.
24098 * target.def (array_mode_supported_p): New hook.
24099 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24100 * doc/tm.texi: Regenerate.
24101 * stor-layout.c (mode_for_array): New function.
24102 (layout_type): Use it.
24103 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24104 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24106 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24109 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24110 for -fstack-check if the size to allocate is negative.
24112 2011-05-02 Lawrence Crowl <crowl@google.com>
24114 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24115 (timevar_cond_start): New for starting a timer only when it is not
24117 (timevar_cond_stop): New for stopping a timer when it was not already
24120 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24121 (timevar_cond_start): New as above.
24122 (timevar_cond_stop): New as above.
24124 * timevar.def: Add start/stop timers for compiler phases,
24125 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24126 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24127 and TV_PHASE_FINALIZE.
24128 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24129 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24130 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
24131 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
24132 Make unused TV_OVERLOAD into a start/stop timer.
24134 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
24135 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
24136 to indicate that they are start/stop timers.
24138 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
24139 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
24140 Move initialization to do_compile.
24141 (do_compile): Add initialization from above.
24142 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
24144 * c-decl.c (c_write_global_declarations): Add start/stop of
24145 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
24147 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
24148 or TV_PARSE_INLINE, as appropriate.
24149 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
24150 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
24152 2011-05-02 Jason Merrill <jason@redhat.com>
24155 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
24157 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
24160 * c-decl.c (finish_decl): Only create a composite if the types are
24163 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24165 * config/fr30/fr30-protos.h (Mmode): Don't define.
24166 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
24167 definition where used.
24168 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
24169 define. Expand definitions where used.
24170 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
24171 Expand definitions where used.
24172 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
24173 rx_function_arg, rx_function_arg_advance,
24174 rx_function_arg_boundary): Expand definitions of those macros.
24175 * config/v850/v850-protos.h (Mmode): Don't define. Expand
24176 definition where used.
24178 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24180 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24182 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
24183 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
24184 with *movv2sf_internal_rex64_avx.
24185 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
24186 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
24187 Use %v prefix in insn mnemonic to handle TARGET_AVX.
24188 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
24189 "vex" in "prefix" attribute calculation.
24190 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
24192 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
24195 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
24196 inputs match the output.
24198 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
24201 * config/m68k/m68k.c (m68k_expand_prologue): Set
24202 current_function_static_stack_size.
24204 2011-05-02 Jan Hubicka <jh@suse.cz>
24206 * lto-streamer.c (lto_streamer_cache_insert_1,
24207 lto_streamer_cache_lookup, lto_streamer_cache_create,
24208 lto_streamer_cache_delete): Use pointer map instead of hashtable.
24209 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
24211 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24213 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
24214 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
24215 config/m68k/t-opts: New files.
24216 * config/m68k/m68k-tables.opt: New file (generated).
24217 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
24218 extra_options and m68k/t-opts to tmake_file.
24219 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
24220 (all_isas): Initialize using m68k-isas.def.
24221 (all_microarchs): Initialize using m68k-microarchs.def.
24222 (m68k_find_selection): Remove.
24223 (m68k_handle_option): Don't assert that global structures are in
24224 use. Use error_at. Access variables via opts pointer. Don't
24225 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
24226 directly for -m68020-40 and -m68020-60.
24227 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
24228 m68k_tune_entry here.
24229 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
24231 (m68k_library_id_string): Remove declaration.
24232 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
24233 (m68k_library_id_string): New Variable.
24234 (march=, mcpu=, mtune=): Use Enum and Var.
24236 2011-05-02 Richard Guenther <rguenther@suse.de>
24238 * varasm.c (output_constructor_regular_field): Compute zero-based
24239 index with double-ints. Make sure to ICE instead of producing
24241 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
24242 in asserts. Properly use a signed type.
24244 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24246 * config/i386/sse.md (V): New mode iterator.
24247 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
24249 (V_256): Rename from AVX256MODE.
24250 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
24251 condition to all users.
24253 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
24254 condition to all users.
24255 (VF_128): Make V4SF mode unconditional.
24256 (VF_256): Rename from AVX256MODEF2P.
24257 (VI4F_128): Rename from SSEMODE4S.
24258 (VI8F_128): Rename from SSEMODE2D.
24259 (VI4F_256): Rename from AVX256MODE8P.
24260 (VI8F_256): Rename from AVX256MODE4P.
24261 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
24262 (ssescalarmodesuffix): Remove SF and DF modes.
24263 (SSEMODE124): Remove.
24264 (SSEMODE1248): Ditto.
24265 (SSEMODEF2P): Ditto.
24266 (AVXMODEF2P): Ditto.
24267 (AVXMODEFDP): Ditto.
24268 (AVXMODEFSP): Ditto.
24269 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
24271 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
24273 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
24274 xop_pcmov_<mode>256. Use V mode iterator.
24276 Adjust RTX patterns globally for renamed mode attributes.
24278 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24280 * haifa-sched.c (sched_emit_insn): Emit insn before first
24281 non-scheduled insn. Inform back-end about new insn. Add
24282 new insn to scheduled_insns list.
24284 2011-05-02 Richard Guenther <rguenther@suse.de>
24286 PR tree-optimization/48822
24287 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
24288 (process_scc): Indicate which iteration we start.
24290 2011-05-02 Jan Hubicka <jh@suse.cz>
24292 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
24293 (lto_section_overrun): New.
24294 * lto-section-out.c (append_block): Rename to ...
24295 (lto_append_block): ... this one; export.
24296 (lto_output_1_stream): Move lto lto-streamer.h
24297 (lto_output_data_stream): Update.
24298 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
24299 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
24302 2011-05-02 Richard Guenther <rguenther@suse.de>
24304 * tree.c (tree_code_counts): New global array.
24305 (record_node_allocation_statistics): Count individual tree codes.
24306 (dump_tree_statistics): Dump individual code stats.
24308 2011-05-01 Jan Hubicka <jh@suse.cz>
24310 * ipa-inline.c (caller_growth_limits): Fix thinko when
24311 looking for largest stack frame.
24312 * ipa-inline.h (dump_inline_summary): Declare.
24313 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24315 (dump_inline_summary): Export.
24316 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24318 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24320 * reginfo.c (memory_move_cost): Change rclass argument type form
24321 'enum reg_class' to reg_class_t.
24322 * reload.h (memory_move_cost): Update prototype.
24323 * postreload.c reload_cse_simplify_set): Change type dclass var to
24325 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24327 (ira_allocate_and_set_costs): Change aclass argument type form
24328 'enum reg_class' to reg_class_t.
24329 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24330 Change aclass argument type to reg_class_t.
24331 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24333 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24334 memory_move_cost call.
24336 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24337 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24338 Change type tmp var to reg_class_t.
24340 2011-04-30 Jan Hubicka <jh@suse.cz>
24342 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24343 inlining into function with flatten attribute.
24344 (want_inline_small_function_p): Be more realistic about inlining
24345 cold calls where callee size grows.
24347 2011-04-30 Jan Hubicka <jh@suse.cz>
24349 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24352 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24354 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24355 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24356 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24357 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24358 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24359 (print_operand): Rename to...
24360 (sparc_print_operand): ...this. Make static. Adjust
24361 sparc_print_operand function call.
24362 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24365 2011-04-30 Jan Hubicka <jh@suse.cz>
24367 PR middle-end/48752
24368 * ipa-inline.c (early_inliner): Disable when doing late
24369 addition of function.
24371 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24373 * dwarf2out.c (get_address_mode): New inline.
24374 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24375 if not dwarf_strict emit
24376 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24377 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24378 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24379 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24380 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24381 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24382 mem_loc_descriptor callers.
24383 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24384 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24385 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24386 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24387 (base_types): New variable.
24388 (get_base_type_offset, calc_base_type_die_sizes,
24389 base_type_for_mode, mark_base_types, base_type_cmp,
24390 move_marked_base_types): New functions.
24391 (calc_die_sizes): Assert that die_offset is 0 or equal to
24393 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24394 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24395 callers. If not dwarf_strict, call mem_loc_descriptor even for
24396 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24397 (gen_subprogram_die): Don't give up on call site parameters
24398 with non-integral or large integral modes. Adjust
24399 mem_loc_descriptor callers.
24400 (prune_unused_types): Call prune_unused_types_mark on base_types
24402 (resolve_addr): Call mark_base_types.
24403 (dwarf2out_finish): Call move_marked_base_types.
24405 PR tree-optimization/48809
24406 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24408 (gen_inbound_check): Don't compute index_expr - range_min in utype
24409 again, instead reuse SSA_NAME initialized in build_arrays.
24410 Remove two useless gsi_for_stmt calls.
24412 2011-04-29 Jeff Law <law@redhat.com>
24414 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24416 2011-04-29 Martin Jambor <mjambor@suse.cz>
24418 * cgraph.h (cgraph_postorder): Remove declaration.
24419 * ipa-utils.h (ipa_free_postorder_info): Declare.
24420 (ipa_reverse_postorder): Likewise.
24421 * cgraphunit.c: Include ipa-utils.h.
24422 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24423 * ipa-inline.c: Include ipa-utils.h.
24424 (ipa_inline): Update call to ipa_reverse_postorder.
24425 * ipa-pure-const.c (propagate_pure_const): Update call to
24426 ipa_reduced_postorder and ipa_print_order. Call
24427 ipa_free_postorder_info to clean up.
24428 (propagate_nothrow): Likewise.
24429 * ipa-reference.c (propagate): Removed a useless call to
24430 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24431 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24432 * ipa.c: Include ipa-utils.h.
24433 (ipa_profile): Update call to ipa_reverse_postorder.
24434 (cgraph_postorder): Moved to...
24435 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24436 (ipa_utils_print_order): Renamed to ipa_print_order.
24437 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24439 (ipa_free_postorder_info): New function.
24440 * passes.c: Include ipa-utils.h.
24441 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24442 (ipa_write_summaries): Likewise.
24443 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24444 (cgraphunit.o): Likewise.
24446 (ipa-inline.o): Likewise.
24448 2011-04-29 Jan Hubicka <jh@suse.cz>
24450 * ipa-inline.h (clause_t): Turn into unsigned int.
24451 * ipa-inline-analysis.c (add_clause): Do more simplification.
24452 (and_predicates): Shortcut more cases.
24453 (predicates_equal_p): Move forward; check that clauses are properly
24455 (or_predicates): Shortcut more cases.
24456 (edge_execution_predicate): Rewrite as...
24457 (set_cond_stmt_execution_predicate): ... this function; handle
24458 __builtin_constant_p.
24459 (set_switch_stmt_execution_predicate): New .
24460 (compute_bb_predicates): New.
24461 (will_be_nonconstant_predicate): Update TODO.
24462 (estimate_function_body_sizes): Use compute_bb_predicates
24463 and free them later, always try to estimate if stmt is constant.
24464 (estimate_time_after_inlining, estimate_size_after_inlining):
24465 Gracefully handle optimized out edges.
24466 (read_predicate): Fix off by one error.
24468 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24470 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24472 2011-04-27 Xinliang David Li <davidxl@google.com>
24474 * tree-profile.c (init_ic_make_global_vars): Set
24475 tls attribute on ic vars.
24476 * coverage.c (coverage_end_function): Initialize
24477 function_list with zero.
24479 2011-04-29 Richard Guenther <rguenther@suse.de>
24481 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24482 for the type of the result.
24483 (fold_builtin_isascii): Likewise.
24484 (fold_builtin_toascii): Use integer_type_node where appropriate.
24485 (fold_builtin_logb): Likewise.
24486 (fold_builtin_frexp): Likewise.
24487 (fold_builtin_strstr): Likewise.
24488 (fold_builtin_strpbrk): Likewise.
24489 (fold_builtin_fputs): Likewise.
24490 (fold_builtin_sprintf): Likewise.
24491 (fold_builtin_snprintf): Likewise.
24492 (fold_builtin_printf): Likewise.
24493 (do_mpfr_remquo): Use a proper type for the assigned constant.
24494 (do_mpfr_lgamma_r): Likewise.
24495 * dwarf2out.c (resolve_one_addr): Use size_int.
24496 * except.c (init_eh): Likewise.
24497 (assign_filter_values): Use integer_type_node for filter values.
24498 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24500 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24501 for EH region numbers.
24502 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24503 for the shift amount.
24505 2011-04-29 Richard Guenther <rguenther@suse.de>
24507 * expr.h (expand_shift): Rename to ...
24508 (expand_variable_shift): ... this.
24509 (expand_shift): Take a constant shift amount.
24510 * expmed.c (expand_shift): Rename to ...
24511 (expand_variable_shift): ... this.
24512 (expand_shift): New wrapper around expand_variable_shift.
24513 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24514 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24515 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24516 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24517 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24518 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24519 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24520 emit_store_flag_1, emit_store_flag): Likewise.
24521 * builtins.c (expand_builtin_signbit): Likewise.
24522 * calls.c (load_register_parameters): Likewise.
24523 * function.c (assign_parm_setup_block): Likewise.
24524 * lower-subreg.c (resolve_shift_zext): Likewise.
24525 * optabs.c (widen_bswap, expand_abs_nojump,
24526 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24527 * spu/spu.c (spu_expand_extv): Likewise.
24528 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24530 2011-04-29 Richard Guenther <rguenther@suse.de>
24532 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24533 for the remapped region number.
24534 * predict.c (build_predict_expr): Use integer_type_node for the
24536 * fold-const.c (fold_binary_loc): Use integer_type_node for
24537 the shift amount. Use a proper type for the PLUS_EXPR operand.
24539 2011-04-29 Michael Matz <matz@suse.de>
24541 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24542 other trees that just builtins.
24543 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24545 2011-04-29 Richard Guenther <rguenther@suse.de>
24547 * tree-nested.c (get_trampoline_type): Use size_int.
24548 (get_nl_goto_field): Likewise.
24549 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24551 (lower_eh_constructs_2): Likewise.
24552 (lower_resx): Likewise.
24553 (lower_eh_dispatch): Likewise.
24554 * tree-mudflap.c (mf_build_string): Use size_int.
24555 (mudflap_register_call): Use integer_type_node for the flag.
24556 (mudflap_enqueue_constant): Use size_int.
24557 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24558 instead of rebuilding it.
24560 2011-04-29 Richard Guenther <rguenther@suse.de>
24562 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24563 Handle OBJ_TYPE_REF.
24564 (find_func_aliases_for_call): Use it more consistently.
24566 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24568 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24569 (rank_for_schedule): Use it.
24570 (schedule_block): Set it.
24572 2011-04-28 David Li <davidxl@google.com>
24574 * tree.c (crc32_string): Use crc32_byte.
24575 (crc32_byte): New function.
24576 * tree.h (crc32_byte): New function.
24577 * gcov.c (read_graph_file): Handle new cfg_cksum.
24578 (read_count_file): Ditto.
24579 * profile.c (instrument_values): Ditto.
24580 (get_exec_counts): Ditto.
24581 (read_profile_edge_counts): Ditto.
24582 (compute_branch_probabilities): Ditto.
24583 (compute_value_histograms): Ditto.
24584 (branch_prob): Ditto.
24585 (end_branch_prob): Ditto.
24586 * coverage.c (read_counts_file): Ditto.
24587 (get_coverage_counts): Ditto.
24588 (tree_coverage_counter_addr): Ditto.
24589 (coverage_checksum_string): Ditto.
24590 (coverage_begin_output): Ditto.
24591 (coverage_end_function): Ditto.
24592 (build_fn_info_type): Ditto.
24593 (build_fn_info_value): Ditto.
24594 * libgcov.c (gcov_exit): Ditto.
24595 * gcov-dump.c (tag_function): Ditto.
24596 (compute_checksum): Remove.
24598 2011-04-29 Alan Modra <amodra@gmail.com>
24600 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24601 unspec plus offset. Tidy macho code.
24603 2011-04-29 Martin Jambor <mjambor@suse.cz>
24605 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24606 node instead of a decl. Update all callers.
24607 * cgraph.h: Update declaration.
24609 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24611 PR tree-optimization/48765
24612 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24613 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24614 to indicate if loop aware SLP is being used. Scan the statements
24615 and update the vectorization factor according to the type of
24616 vectorization before statement analysis.
24617 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24618 pass it to vect_analyze_loop_operations.
24619 (vectorizable_reduction): Set number of copies to 1 in case of pure
24621 * tree-vect-stmts.c (vectorizable_conversion,
24622 vectorizable_assignment, vectorizable_shift,
24623 vectorizable_operation, vectorizable_type_demotion,
24624 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24626 (vectorizable_condition): Move the check that it is not SLP
24627 vectorization before the number of copies check.
24628 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24629 to vectorize the loop using SLP.
24631 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24633 PR middle-end/48597
24634 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24637 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24639 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24640 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24641 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24642 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24643 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24645 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24646 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24647 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24648 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24649 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24650 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24652 * config/i386/linux.h (REG_NAME): Don't define.
24653 * config/i386/linux64.h (REG_NAME): Don't define.
24654 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24655 Undefine before defining.
24657 2011-04-28 Jan Hubicka <jh@suse.cz>
24659 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24660 nonconstant_names array.
24661 (estimate_function_body_sizes): Build nonconstant_names array; handle
24662 BUILT_IN_CONSTANT_P.
24664 2011-04-28 Richard Guenther <rguenther@suse.de>
24668 2011-04-28 Richard Guenther <rguenther@suse.de>
24670 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24671 as late as possible.
24673 2011-04-28 Richard Guenther <rguenther@suse.de>
24675 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24676 (debug_constraint): Do it here.
24677 (dump_constraints): And here.
24678 (rewrite_constraints): And here.
24679 (dump_constraint_edge): Remove.
24680 (dump_constraint_graph): Rewrite to produce DOT output.
24681 (solve_constraints): Build succ graph as late as possible.
24682 Dump constraint graphs before and after solving.
24684 2011-04-28 Richard Guenther <rguenther@suse.de>
24686 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24687 New function split out from ...
24688 (find_func_aliases): ... here. Call it.
24689 (find_func_aliases_for_call): Likewise.
24691 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24693 * internal-fn.h (internal_fn_name_array): Declare.
24694 (internal_fn_flags_array): Likewise.
24696 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24698 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24699 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24701 (ssemodefsuffix): Remove.
24702 (ssevecmodesuffix): New mode attribute.
24703 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24704 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24705 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24706 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24707 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24708 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24709 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24710 ssemodesuffix mode attribute.
24711 (float splitters): Use ssevecmodesuffix mode attribute.
24712 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24713 (sseinsmode): Rename from avxvecmode.
24714 (avxsizesuffix): Rename from avxmodesuffix.
24715 (sseintvecmode): Rename from avxpermvecmode.
24716 (ssedoublevecmode): Rename from ssedoublesizemode.
24717 (ssehalfvecmode): Rename from avxhalfvecmode.
24718 (ssescalarmode): Rename from avxscalarmode.
24719 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24720 templates for ssemodesuffix mode attribute.
24721 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24724 Adjust RTX patterns globally for renamed mode attributes.
24726 2011-04-27 Jan Hubcika <jh@suse.cz>
24728 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24729 * ipa-inline-analysis.c: Include alloc-pool.h.
24730 (edge_predicate_pool): New.
24731 (trye_predicate_p): New function
24732 (false_predicate_p): New function.
24733 (add_clause): Sanity check that false clauses are "optimized";
24734 never add clauses to predicate that is already known to be false.
24735 (and_predicate): Use flase_predicate_p.
24736 (evaulate_predicate): Rename to ...
24737 (evaluate_predicate): ... this one; update all callers; assert
24738 that false is not listed among possible truths.
24739 (dump_predicate): Use true_predicate_p.
24740 (account_size_time): Use false_predicate_p.
24741 (evaulate_conditions_for_edge): Rename to ...
24742 (evaluate_conditions_for_edge) ... this one.
24743 (edge_set_predicate): New function.
24744 (inline_edge_duplication_hook): Duplicate edge predicates.
24745 (inline_edge_removal_hook): Free edge predicates.
24746 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24747 (dump_inline_summary): Update.
24748 (estimate_function_body_sizes): Set edge predicates.
24749 (estimate_calls_size_and_time): Handle predicates.
24750 (estimate_callee_size_and_time): Update.
24751 (remap_predicate): Add toplev_predicate; update comment.
24752 (remap_edge_predicates): New function.
24753 (inline_merge_summary): Compute toplev predicate; update.
24754 (read_predicate): New function.
24755 (read_inline_edge_summary): Use it.
24756 (inline_read_section): Likewise.
24757 (write_predicate): New function.
24758 (write_inline_edge_summary): Use it.
24759 (inline_write_summary): Likewise.
24760 (inline_free_summary): Free alloc pool and edge summary vec.
24762 2011-04-27 Richard Guenther <rguenther@suse.de>
24764 * tree-ssa-structalias.c (changed_count): Remove.
24765 (changed): Use a bitmap.
24766 (unify_nodes): Adjust.
24767 (do_sd_constraint): Likewise.
24768 (do_ds_constraint): Likewise.
24769 (do_complex_constraint): Likewise.
24770 (solve_graph): Likewise.
24772 2011-04-27 Jan Hubicka <jh@suse.cz>
24774 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24776 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24778 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24779 (avx_vperm2f128_*_operand): Ditto.
24780 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24781 Use avx_vpermilp_parallel in insn condition.
24782 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24783 Use avx_vperm2f128_parallel in insn condition.
24785 2011-04-27 Richard Guenther <rguenther@suse.de>
24787 * Makefile.in (tree-ssa-structalias.o): Remove
24788 gt-tree-ssa-structalias.h dependency.
24789 (GTFILES): Remove tree-ssa-structalias.c.
24790 * tree.c (allocate_decl_uid): New function.
24791 (make_node_stat): Use it.
24792 (copy_node_stat): Likewise.
24793 * tree.h (allocate_decl_uid): Declare.
24794 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24795 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24796 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24797 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24798 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24799 (struct heapvar_map): Likewise.
24800 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24801 heapvar_insert): Likewise.
24802 (make_heapvar_for): Rename to ...
24803 (make_heapvar): ... this. Simplify.
24804 (fake_var_decl_obstack): New global var.
24805 (build_fake_var_decl): New function.
24806 (make_constraint_from_heapvar): Adjust.
24807 (handle_lhs_call): Likewise.
24808 (create_function_info_for): Likewise.
24809 (intra_create_variable_infos): Likewise.
24810 (init_alias_vars): Allocate fake_var_decl_obstack.
24811 (init_alias_heapvars, delete_alias_heapvars): Remove.
24812 (compute_points_to_sets): Do not call init_alias_heapvars.
24813 (ipa_pta_execute): Likewise.
24814 (delete_points_to_sets): Free fake_var_decl_obstack.
24816 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24818 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24819 (si_from_UTItype, si_to_UTItype): New functions.
24820 (__udivmodti4): Use them to implement type-punning.
24821 * config/spu/multi3.c (union qword_TItype): New data type.
24822 (si_from_TItype, si_to_TItype): New functions.
24823 (__multi3): Use them to implement type-punning.
24825 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24827 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24829 2011-04-27 Jan Hubicka <jh@suse.cz>
24831 * ipa-prop.c (function_insertion_hook_holder): New holder.
24832 (ipa_add_new_function): New function.
24833 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24834 Register/deregister holder.
24836 2011-04-27 Richard Guenther <rguenther@suse.de>
24838 PR tree-optimization/48772
24839 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24841 2011-04-27 Richard Guenther <rguenther@suse.de>
24843 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24844 TARGET_MEM_REF handling.
24846 2011-04-27 Nick Clifton <nickc@redhat.com>
24848 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24849 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24850 (REG_CLASS_NAMES): Likewise.
24851 (REG_CLASS_CONTENTS): Likewise.
24852 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24853 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24854 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24855 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24856 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24857 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24858 duplicate register classes.
24859 (frv_class_likely_spilled_p): Likewise.
24860 (frv_register_move_cost): Likewise.
24862 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24863 end of the regno_reg_class array.
24865 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24868 * c-typeck.c (build_binary_op): Don't wrap arguments if
24869 int_operands is true.
24871 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24874 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24875 targetm.calls.must_pass_in_stack for void type.
24877 2011-04-26 Jan Hubicka <jh@suse.cz>
24879 * cgraphbuild.c (build_cgraph_edges): Update call
24880 of cgraph_create_edge and cgraph_create_indirect_edge.
24881 * cgraph.c (cgraph_create_edge_including_clones,
24882 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24883 cgraph_update_edges_for_call_stmt_node): Do not take nest
24884 argument; do not initialize call_stmt_size/time.
24885 (dump_cgraph_node): Do not dump nest.
24886 (cgraph_clone_edge): Do not take loop_nest argument;
24887 do not propagate it; do not clone call_stmt_size/time.
24888 (cgraph_clone_node): Likewise.
24889 (cgraph_create_virtual_clone): Update.
24890 * cgraph.h (struct cgraph_edge): Remove
24891 call_stmt_size/call_stmt_time/loop_nest.
24892 (cgraph_create_edge, cgraph_create_indirect_edge,
24893 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24895 * tree-emutls.c (gen_emutls_addr): Update.
24896 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24897 loop_nest; handle indirect calls, too.
24898 (clone_inlined_nodes): Do not care about updating inline summaries.
24899 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24900 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24901 stream call_stmt_size/call_stmt_time/loop_nest.
24902 * ipa-inline.c (edge_badness): Update.
24903 (ipa_inline): dump summaries after inlining.
24904 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24906 (inline_edge_summary): New function.
24907 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24908 (inline_edge_removal_hook): Handle edge summaries.
24909 (inline_edge_duplication_hook): New hook.
24910 (inline_summary_alloc): Alloc hooks.
24911 (initialize_growth_caches): Do not register removal hooks.
24912 (free_growth_caches); Do not free removal hook.
24913 (dump_inline_edge_summary): New function.
24914 (dump_inline_summary): Use it.
24915 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24916 (inline_update_callee_summaries): New function.
24917 (inline_merge_summary): Use it.
24918 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24919 (read_inline_edge_summary): New function.
24920 (inline_read_section): Use it.
24921 (write_inline_edge_summary): New function.
24922 (inline_write_summary): Use it.
24923 (inline_free_summary): Free edge new holders.
24924 * tree-inline.c (copy_bb): Update.
24926 2011-04-26 Jason Merrill <jason@redhat.com>
24928 * tree-eh.c (lower_try_finally_switch): Create the label along with
24929 the CASE_LABEL_EXPR.
24931 2011-04-26 David S. Miller <davem@davemloft.net>
24932 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24934 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24935 * configure: Regenerate.
24937 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24940 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24942 (VEC_reduc): New code iterator and splitters for vector reduction.
24943 (VEC_reduc_name): Ditto.
24944 (VEC_reduc_rtx): Ditto.
24945 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24946 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24948 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24949 support for extracting SF on VSX.
24951 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24952 generating xscvspdp.
24953 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24954 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24955 double add, minimum, maximum vector reduction.
24956 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24957 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24958 optimize double vector reduction.
24959 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24961 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24963 * config/fr30/fr30.h (inhibit_libc): Don't define.
24964 * config/m32r/m32r-protos.h: Correct comment.
24965 * config/v850/v850.h (GHS_default_section_names,
24966 GHS_current_section_names): Use tree, not union tree_node *.
24968 2011-04-26 Xinliang David Li <davidxl@google.com>
24970 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24971 * c-family/c-opts.c (c_common_handle_option): Set
24972 warn_maybe_uninitialized.
24973 * opts.c (common_handle_option): Ditto.
24974 * common.opt: New option.
24975 * tree-ssa.c (warn_uninit): Add one more parameter.
24976 (warn_uninitialized_var): Pass warning code.
24977 * tree-flow.h: Interface change.
24979 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24981 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24982 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24983 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24985 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24987 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24988 * config/mips/mips.opt (mmips-tfile): Remove.
24990 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24991 mips-tdump reference to ...
24992 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24993 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24994 reference by Tru64 UNIX.
24996 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24999 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
25000 is error_mark_node, set value to NULL.
25002 PR tree-optimization/48734
25003 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
25004 if return value from maybe_fold_*_comparsions isn't something
25005 the code is prepared to handle.
25007 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
25009 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
25011 (ext_QIreg_nomode_operands): Remove.
25012 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
25016 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
25018 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
25020 2011-04-26 Richard Guenther <rguenther@suse.de>
25022 * c-typeck.c (build_unary_op): Do not expand array-refs via
25023 pointer arithmetic. Only adjust qualifiers for function types.
25025 2011-04-26 Richard Guenther <rguenther@suse.de>
25027 PR middle-end/48694
25028 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
25029 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
25030 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
25031 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
25033 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
25035 * doc/extend.texi: Document __underlying_type.
25037 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25039 * config/rs6000/titan.md (automata_option "progress"): Remove.
25041 2011-04-25 Jeff Law <law@redhat.com>
25043 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25045 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25047 * system.h (ENUM_BITFIELD): Remove.
25049 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25050 Eric Botcazou <ebotcazou@adacore.com>
25052 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25053 for STORE_FLAG_VALUE==-1 case.
25055 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25058 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25059 LEGITIMATE_PIC_OPERAND_P.
25061 2011-04-24 Jan Hubicka <jh@suse.cz>
25063 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25065 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25066 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25067 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25068 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25069 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25070 Sanity check predicate length.
25071 (remap_predicate): Likewise; sanity check jump functions.
25072 (inline_read_section, inline_write_summary): Sanity check
25075 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25078 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25079 __is_literal_type, and __is_trivial; update throughout about
25080 possibly cv-qualified void types.
25082 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25084 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25085 testsuite and make it version agnostic.
25087 2011-04-22 Jan Hubicka <jh@suse.cz>
25089 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25091 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25094 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25095 to VOID_TYPE even around MODIFY_EXPR.
25097 2011-04-22 Mike Stump <mikestump@comcast.net>
25099 * gensupport.c (read_md_rtx): Fix typo in comment.
25100 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25103 2011-04-22 Jan Hubicka <jh@suse.cz>
25105 * gengtype.c (open_base_files): Add ipa-inline.h include.
25106 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25107 ipa-prop.c; update all uses.
25108 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25109 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25110 merge summary of inlined function into former caller.
25111 * ipa-inline.c (max_benefit): Remove.
25112 (edge_badness): Compensate for removal of benefits.
25113 (update_caller_keys): Use
25114 reset_node_growth_cache/reset_edge_growth_cache.
25115 (update_callee_keys): Likewise.
25116 (update_all_callee_keys): Likewise.
25117 (inline_small_functions): Do not collect max_benefit; do not reset
25118 estimated_growth; call free_growth_caches and initialize_growth_caches.
25119 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25120 struct size_time_entry): New structures.
25121 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25122 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25123 and estimated_growth.
25124 (edge_growth_cache_entry): New structure.
25125 (node_growth_cache, edge_growth_cache): New global vars.
25126 (estimate_growth): Turn into inline.
25127 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25128 initialize_growth_caches, free_growth_caches): Declare.
25129 (estimate_edge_growth): Rewrite.
25130 (estimate_edge_time): Implement as inline cache lookup.
25131 (reset_node_growth_cache, reset_edge_growth_cache): New inline
25133 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
25134 (NUM_CONDITIONS): New constant.
25135 (predicate_conditions): New enum.
25136 (IS_NOT_CONSTANT): New constant.
25137 (edge_removal_hook_holder): New var.
25138 (node_growth_cache, edge_growth_cache): New global vars.
25139 (true_predicate, single_cond_predicate, false_predicate,
25140 not_inlined_predicate, add_condition, add_clause, and_predicates,
25141 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
25142 dump_clause, dump_predicate, account_size_time,
25143 evaulate_conditions_for_edge): New functions.
25144 (inline_summary_alloc): Move to heap.
25145 (inline_node_removal_hook): Clear condition and entry vectors.
25146 (inline_edge_removal_hook): New function.
25147 (initialize_growth_caches, free_growth_caches): New function.
25148 (dump_inline_summary): Update.
25149 (edge_execution_predicate): New function.
25150 (will_be_nonconstant_predicate): New function.
25151 (estimate_function_body_sizes): Compute BB and constantness predicates.
25152 (compute_inline_parameters): Do not clear estimated_growth.
25153 (estimate_edge_size_and_time): New function.
25154 (estimate_calls_size_and_time): New function.
25155 (estimate_callee_size_and_time): New function.
25156 (remap_predicate): New function.
25157 (inline_merge_summary): New function.
25158 (do_estimate_edge_time): New function based on...
25159 (estimate_edge_time): ... this one.
25160 (do_estimate_edge_growth): New function.
25161 (do_estimate_growth): New function based on....
25162 (estimate_growth): ... this one.
25163 (inline_analyze_function): Analyze after deciding on jump functions.
25164 (inline_read_section): New function.
25165 (inline_read_summary): Use it.
25166 (inline_write_summary): Write all the new data.
25167 * ipa-prop.c (ipa_get_param_decl_index): Export.
25168 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
25169 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
25171 (ipa_get_lattice): Move here from ipa-cp.c
25172 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
25173 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
25174 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
25175 cgraph_edge_inlinable_p): Remove.
25176 * cgraphunit.c: Include ipainline.h
25177 (cgraph_process_new_functions): Update call of
25178 compute_inline_parameters.
25180 2011-04-22 Richard Guenther <rguenther@suse.de>
25182 * tree.c (build_int_cst): Properly create canonicalized integer
25184 (build_int_cst_type): Remove scary comments.
25186 2011-04-22 Xinliang David Li <davidxl@google.com>
25188 * toplev.c (process_options): Enable -Werror=coverage-mismatch
25189 by default when -Wno-error is not specified.
25190 * opts-global.c (decode_options): Remove call to
25191 control_warning_options.
25193 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25195 PR tree-optimization/48717
25196 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
25197 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
25199 2011-04-22 Joseph Myers <joseph@codesourcery.com>
25201 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
25202 definition where used.
25204 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25207 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
25208 TREE_STATIC variables declared inside of some OpenMP construct.
25210 2011-04-22 Martin Jambor <mjambor@suse.cz>
25212 PR middle-end/48585
25213 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
25215 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
25218 * c-typeck.c (pop_init_level): Do not warn about initializing
25221 2011-04-22 Alan Modra <amodra@gmail.com>
25223 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
25224 when returning call_cookie.
25225 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
25226 pointers, to functions with no more vector args than the current
25227 function, and some non-local calls for ABI_V4.
25228 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
25229 sibcall_nonlocal_aix64): Combine to ..
25230 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
25231 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
25232 (sibcall_value_nonlocal_aix<mode>): ..likewise.
25233 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
25234 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
25236 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
25237 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
25238 sibcall_value_symbolic_64): Delete.
25240 2011-04-21 Xinliang David Li <davidxl@google.com>
25242 * cgraph.h: Remove pid.
25243 * cgraph.c: Remove pid.
25244 * value-prof.c (init_node_map): New function.
25245 (del_node_map): New function.
25246 (find_func_by_funcdef_no): New function.
25247 (gimple_ic_transform): Call new function.
25248 * cgraphunit.c (cgraph_finalize_function): Remove pid.
25249 * function.c (get_last_funcdef_no): New function.
25250 * function.h (get_last_funcdef_no): New function.
25251 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
25252 to libgcov function.
25253 (tree-profiling): Call node map init and delete function.
25255 2011-04-21 Ian Lance Taylor <iant@google.com>
25257 * godump.c (go_format_type): Use exported Go name for anonymous
25260 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25262 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
25263 Call builtin_function_type_list instead of builtin_function_type.
25264 (UNARY, BINARY, TRINARY, QUAD): Likewise.
25266 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25268 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
25269 build_function_type_list instead of build_function_type.
25270 Delete variable `endlink'.
25272 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25274 * config/s390/s390.c (s390_init_builtins): Call
25275 build_function_type_list instead of build_function_type.
25277 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25279 * config/ia64/ia64.c (ia64_init_builtins): Call
25280 build_function_type_list instead of builtin_function_type.
25282 2011-04-21 Easwaran Raman <eraman@google.com>
25284 * cfgexpand.c (stack_var): Remove OFFSET...
25285 (add_stack_var): ...and its reference here...
25286 (expand_stack_vars): ...and here.
25287 (stack_var_cmp): Sort by descending order of size.
25288 (partition_stack_vars): Change heuristic.
25289 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
25290 (dump_stack_var_partition): Add newline after each partition.
25292 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
25293 Jeff Law <law@redhat.com>
25295 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
25296 * gengtype.c (matching_file_name_substitute): Likewise.
25298 2011-04-21 Richard Guenther <rguenther@suse.de>
25301 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
25303 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
25305 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
25307 2011-04-21 Richard Guenther <rguenther@suse.de>
25309 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25312 2011-04-21 Richard Guenther <rguenther@suse.de>
25314 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25315 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25316 Use DECL_P, not SSA_VAR_P.
25317 (ptr_derefs_may_alias_p): Likewise.
25318 (ptr_deref_may_alias_ref_p_1): Likewise.
25319 (decl_refs_may_alias_p): Likewise.
25320 (refs_may_alias_p_1): Likewise.
25321 (ref_maybe_used_by_call_p_1): Likewise.
25322 (call_may_clobber_ref_p_1): Likewise.
25323 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25324 are either MEM_REF or TARGET_MEM_REF.
25325 (indirect_refs_may_alias_p): Likewise.
25326 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25327 for MEM_EXPR of indirect calls.
25329 2011-04-21 Tristan Gingold <gingold@adacore.com>
25331 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25332 (dst_file_info_struct): Remove flen field.
25333 (lookup_filename): Remove code that set flen field.
25335 2011-04-21 Tristan Gingold <gingold@adacore.com>
25337 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25339 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25342 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25343 vec_extract and vec_concat for non-SSE4_1 targets.
25345 2011-04-21 Richard Guenther <rguenther@suse.de>
25347 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25350 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25352 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25354 (FILE): Don't undefine.
25356 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25358 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25360 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25362 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25363 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25364 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25366 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25367 definitions where used.
25368 * config/microblaze/microblaze.h (struct microblaze_args): Use
25369 rtx, not struct rtx_def *.
25370 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25372 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25373 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25374 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25375 not struct rtx_def *.
25376 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25378 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25380 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25382 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25384 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25385 operand_equal_p to compare DR_BASE_ADDRESSes.
25386 (vect_check_interleaving): Likewise.
25388 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25391 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25392 for all Neon struct constants.
25394 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25396 * target.def (legitimate_constant_p): New hook.
25397 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25398 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25399 * doc/tm.texi: Regenerate.
25400 * hooks.h (hook_bool_mode_rtx_true): Declare.
25401 * hooks.c (hook_bool_mode_rtx_true): Define.
25402 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25403 * calls.c (precompute_register_parameters): Replace uses of
25404 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25405 (emit_library_call_value_1): Likewise.
25406 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25407 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25408 * ira-costs.c (scan_one_insn): Likewise.
25409 * recog.c (general_operand, immediate_operand): Likewise.
25410 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25411 * reload1.c (init_eliminable_invariants): Likewise.
25413 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25415 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25416 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25418 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25419 * config/alpha/predicates.md (input_operand): Update call to
25420 alpha_legitimate_constant_p.
25422 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25423 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25424 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25425 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25426 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25427 (arm_legitimate_constant_p): New functions.
25428 (arm_cannot_force_const_mem): Make static.
25430 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25432 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25433 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25434 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25435 instead of bfin_legitimate_constant_p.
25436 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25437 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25439 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25441 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25443 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25444 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25445 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25446 (frv_legitimate_constant_p): Make static. Add a mode argument.
25448 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25449 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25450 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25452 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25453 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25454 * config/i386/i386.c (legitimate_constant_p): Rename to...
25455 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25457 (ix86_cannot_force_const_mem): Update accordingly.
25458 (ix86_legitimate_address_p): Likewise.
25459 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25460 * config/i386/i386.md: Update commentary.
25462 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25463 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25464 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25465 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25467 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25469 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25470 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25471 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25472 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25474 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25475 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25476 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25478 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25479 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25480 (m32r_legitimate_constant_p): New function.
25482 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25483 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25484 LEGITIMATE_CONSTANT_P.
25485 (LEGITIMATE_CONSTANT_P): Delete.
25486 * config/m68k/m68k.c (m68k_expand_prologue): Call
25487 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25488 (m68k_legitimate_constant_p): New function.
25489 * config/m68k/m68k.md: Update comments.
25491 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25492 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25493 (mcore_legitimate_constant_p): New function.
25495 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25496 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25497 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25498 Add a mode argument.
25499 (mep_legitimate_address): Update accordingly.
25500 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25502 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25504 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25505 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25506 static. Check OP's mode for VOIDmode.
25507 (microblaze_legitimate_constant_p): New function.
25508 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25510 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25511 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25512 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25513 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25514 * config/mips/predicates.md: Update comments.
25516 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25517 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25518 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25519 (mmix_legitimate_constant_p): Make static, return a bool, and take
25521 (mmix_print_operand_address): Update accordingly.
25523 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25525 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25526 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25527 static. Add a mode argument.
25528 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25530 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25532 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25533 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25534 (pa_legitimate_constant_p): New function.
25536 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25538 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25539 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25540 (pdp11_legitimate_constant_p): New function.
25542 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25543 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25544 (rs6000_legitimate_constant_p): New function.
25546 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25547 (rx_legitimate_constant_p): ...this.
25548 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25549 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25550 (rx_legitimate_constant_p): ...this.
25551 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25552 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25554 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25555 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25556 * config/s390/s390.c (legitimate_constant_p): Rename to...
25557 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25558 and add a mode argument.
25559 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25561 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25563 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25564 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25565 (sh_legitimate_constant_p): New function.
25567 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25568 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25569 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25570 (legitimate_constant_p): Rename to...
25571 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25573 (constant_address_p): Update accordingly.
25575 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25576 argument and return a bool.
25577 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25578 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25579 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25580 (spu_rtx_costs): Update accordingly.
25581 * config/spu/predicates.md (vec_imm_operand): Likewise.
25583 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25585 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25586 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25587 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25589 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25590 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25591 * config/vax/vax.c (legitimate_constant_p): Likewise.
25593 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25594 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25595 (xtensa_legitimate_constant_p): New function.
25597 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25599 * target.def (cannot_force_const_mem): Add a mode argument.
25600 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25601 * doc/tm.texi: Regenerate.
25602 * hooks.h (hook_bool_mode_rtx_false): Declare.
25603 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25604 (hook_bool_mode_const_rtx_true): Likewise.
25605 (hook_bool_mode_rtx_false): New function.
25606 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25607 to be non-VOID. Update call to cannot_force_const_mem.
25608 (find_reloads): Update accordingly.
25609 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25610 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25612 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25613 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25614 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25615 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25616 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25617 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25618 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25619 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25620 (m68k_cannot_force_const_mem): ...this new function.
25621 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25623 (mips_const_insns, mips_legitimize_const_move): Update calls.
25624 (mips_secondary_reload_class): Likewise.
25625 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25626 (pa_cannot_force_const_mem): ...this new function.
25627 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25628 (rs6000_cannot_force_const_mem): ...this new function.
25629 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25631 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25632 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25634 (xtensa_cannot_force_const_mem): ...this new function.
25636 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25638 * config/mips/mips.c (mips16_build_function_stub): Call
25639 build_function_type_list instead of build_function_type.
25640 (mips16_build_call_stub): Likewise.
25642 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25644 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25645 instead of build_function_type.
25647 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25649 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25650 instead of build_function_type.
25652 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25655 * config/i386/i386.md (insv): Change operand 0 constraint to
25656 "register_operand". Change operand 1 and 2 constraint to
25657 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25658 * config/i386/sse.md (sse4_1_pinsrb): Export.
25659 (sse2_pinsrw): Ditto.
25660 (sse4_1_pinsrd): Ditto.
25661 (sse4_1_pinsrq): Ditto.
25662 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25663 * config/i386/i386.c (ix86_expand_pinsr): New.
25665 2011-04-20 Easwaran Raman <eraman@google.com>
25667 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25668 containing union type only with -fstrict-aliasing.
25670 2011-04-20 Jim Meyering <meyering@redhat.com>
25672 Remove useless if-before-free tests.
25673 * calls.c (expand_call, save_area): Likewise.
25674 * cfgcleanup.c (try_forward_edges): Likewise.
25675 * collect2.c (collect_execute): Likewise.
25676 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25677 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25678 * coverage.c (coverage_checksum_string): Likewise.
25679 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25680 * cselib.c (cselib_init): Likewise.
25681 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25682 (df_set_clean_cfg): Likewise.
25683 * function.c (free_after_compilation): Likewise.
25684 * gcc.c (do_spec_1, main): Likewise.
25685 * gcov.c (create_file_names): Likewise.
25686 * gensupport.c (identify_predicable_attribute): Likewise.
25687 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25688 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25689 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25690 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25691 * ipa-pure-const.c (local_pure_const): Likewise.
25692 * ipa-reference.c (propagate): Likewise.
25693 * ira-costs.c (free_ira_costs): Likewise.
25694 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25695 * matrix-reorg.c (mat_free): Likewise.
25696 * prefix.c (get_key_value): Likewise.
25697 * profile.c (compute_value_histograms): Likewise.
25698 * reload1.c (free_reg_equiv): Likewise.
25699 * sched-deps.c (free_deps): Likewise.
25700 * sel-sched-ir.c (fence_clear): Likewise.
25701 * sese.c (set_rename, if_region_set_false_region): Likewise.
25702 * tree-data-ref.c (free_rdg): Likewise.
25703 * tree-eh.c (lower_try_finally): Likewise.
25704 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25705 * tree-ssa-live.c (delete_var_map): Likewise.
25706 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25707 * tree-ssa-pre.c (phi_trans_add): Likewise.
25709 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25711 PR tree-optimization/48611
25712 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25713 beyond ERT_MUST_NOT_THROW region.
25715 2011-04-20 Catherine Moore <clm@codesourcery.com>
25717 * config/mips/mips.opt (mfix-24k): New.
25718 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25719 * config/mips/mips.md (length): Increase by 4 for stores if
25721 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25722 all noreorder if fixing 24K errata.
25723 * doc/invoke.texi: Document mfix-24k.
25725 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25727 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25728 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25730 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25732 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25733 (const_ok_for_op): ... to here.
25735 2011-04-20 Kai Tietz <ktietz@redhat.com>
25737 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25738 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25740 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25742 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25744 2011-04-20 Richard Guenther <rguenther@suse.de>
25746 PR tree-optimization/47892
25747 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25748 are if-convertible.
25750 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25752 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25754 2011-04-20 Tristan Gingold <gingold@adacore.com>
25756 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25758 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25762 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25763 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25764 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25765 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25766 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25768 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25771 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25772 (avr_asm_named_section, avr_asm_output_aligned_common,
25773 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25774 New functions to update...
25775 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25776 (avr_asm_init_sections): Overwrite section callbacks for
25777 data_section, bss_section.
25778 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25780 (avr_file_end): ...here.
25782 2011-04-20 Richard Guenther <rguenther@suse.de>
25784 PR middle-end/48695
25785 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25786 objects and types here. Adjust for their offset before comparing.
25788 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25790 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25791 statement per copy.
25793 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25795 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25796 (GIMPLE_H): Include $(INTERNAL_FN_H).
25797 (OBJS-common): Add internal-fn.o.
25798 (internal-fn.o): New rule.
25799 * internal-fn.def: New file.
25800 * internal-fn.h: Likewise.
25801 * internal-fn.c: Likewise.
25802 * gimple.h: Include internal-fn.h.
25803 (GF_CALL_INTERNAL): New gf_mask.
25804 (gimple_statement_call): Put fntype into a union with a new
25806 (gimple_build_call_internal): Declare.
25807 (gimple_build_call_internal_vec): Likewise.
25808 (gimple_call_same_target_p): Likewise.
25809 (gimple_call_internal_p): New function.
25810 (gimple_call_internal_fn): Likewise.
25811 (gimple_call_fntype): Return null for internal calls.
25812 (gimple_call_set_fntype): Assert that the function is not internal.
25813 (gimple_call_set_fn): Likewise.
25814 (gimple_call_set_fndecl): Likewise.
25815 (gimple_call_set_internal_fn): New function.
25816 (gimple_call_addr_fndecl): Handle null functions.
25817 (gimple_call_return_type): Likewise null types.
25818 * gimple.c (gimple_build_call_internal_1): New function.
25819 (gimple_build_call_internal): Likewise.
25820 (gimple_build_call_internal_vec): Likewise.
25821 (gimple_call_same_target_p): Likewise.
25822 (gimple_call_flags): Handle calls to internal functions.
25823 (gimple_call_fnspec): New function.
25824 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25825 (gimple_has_side_effects): Handle null functions.
25826 (gimple_rhs_has_side_effects): Likewise.
25827 (gimple_call_copy_skip_args): Handle calls to internal functions.
25828 * cfgexpand.c (expand_call_stmt): Likewise.
25829 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25830 * gimple-fold.c (gimple_fold_call): Handle null functions.
25831 (gimple_fold_stmt_to_constant_1): Don't fold
25832 calls to internal functions.
25833 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25835 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25836 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25837 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25838 (do_warn_unused_result): Likewise.
25839 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25840 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25841 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25842 the target of a call.
25843 (initialize_hash_element): Update accordingly.
25844 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25845 (iterative_hash_hashable_expr): Handle calls to internal functions.
25846 (print_expr_hash_elt): Likewise.
25847 * tree-ssa-pre.c (can_value_number_call): Likewise.
25848 (eliminate): Handle null functions.
25849 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25850 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25851 (find_func_aliases): Likewise.
25852 * value-prof.c (gimple_ic_transform): Likewise.
25853 (gimple_indirect_call_to_profile): Likewise.
25854 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25855 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25857 2011-04-19 Jan Hubicka <jh@suse.cz>
25859 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25860 * ipa-inline.c (inline_small_functions): Compute summaries first,
25861 populate heap later.
25863 2011-04-19 Jan Hubicka <jh@suse.cz>
25865 * cgraph.h (save_inline_function_body): Remove.
25866 * ipa-inline-transform.c: New file, broke out of...
25867 * ipa-inline.c: ... this one; Update toplevel comment.
25868 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25870 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25871 (cgraph_mark_inline_edge): Rename to inline_call; move to
25872 ipa-inline-transform.c.
25873 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25874 move to ipa-inline-transform.c
25875 (recursive_inlining, inline_small_functions, flatten_function,
25876 ipa_inline, inline_always_inline_functions,
25877 early_inline_small_functions): Update.
25878 (inline_transform): Move to ipa-inline-transform.c.
25879 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25881 * Makefile.in (ipa-inline-transform.o): New file.
25882 * cgraphunit.c (save_inline_function_body): Move to
25883 ipa-inline-transform.c
25885 2011-04-19 DJ Delorie <dj@redhat.com>
25887 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25888 registers if we already know there aren't any.
25889 (m32c_emit_epilogue): Don't emit a barrier here.
25890 (m32c_emit_eh_epilogue): Likewise.
25891 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25892 operands at expand time.
25893 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25895 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25896 duplicates. Provide aliases instead.
25897 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25898 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25901 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25903 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25904 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25905 (general_or_i64_p, sparc_register_move_cost): New function.
25907 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25909 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25910 Add lynx, mipssde. Sort table.
25912 2011-04-19 Xinliang David Li <davidxl@google.com>
25914 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25917 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25920 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25921 is a SUBREG with non-MODE_INT mode inside of it.
25923 2011-04-19 Martin Jambor <mjambor@suse.cz>
25925 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25926 also according to actual contants.
25927 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25928 (gimple_fold_call): Use it.
25929 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25931 2011-04-19 Martin Jambor <mjambor@suse.cz>
25933 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25934 non-pointer assignments.
25936 2011-04-19 Martin Jambor <mjambor@suse.cz>
25938 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25939 account anc_offset and otr_type from the indirect edge info.
25940 * ipa-prop.c (get_ancestor_addr_info): New function.
25941 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25942 get_ancestor_addr_info, call it.
25943 (ipa_note_param_call): Do not initialize information about polymorphic
25944 calls, return the indirect call graph edge. Remove the last
25945 parameter, adjust all callers.
25946 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25947 parameters. Initialize polymorphic information in the indirect edge.
25949 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25952 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25953 the types if they have different enumeration identifiers.
25955 2011-04-19 Jan Hubicka <jh@suse.cz>
25957 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25958 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25959 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25960 (optimize_function_for_size_p) ... here.
25962 2011-04-19 Richard Guenther <rguenther@suse.de>
25965 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25968 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25970 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25971 if DECL_NO_INLINE_WARNING_P is set on the function.
25973 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25976 * reload1.c (inc_for_reload): Return void. All callers changed.
25977 (emit_input_reload_insns): Don't try to delete previous output
25978 reloads to a register, or record spill_reg_store for autoincs.
25980 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25982 * gengtype.h: Updated copyright year.
25983 (struct input_file_st): Add inpisplugin field.
25984 (type_fileloc): New function.
25986 (write_typed_struct_alloc_def): Add gcc_assert.
25987 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25988 (write_typed_alloc_defns): Don't output for plugin files.
25989 (input_file_by_name): Clear inpisplugin field.
25990 (main): Set inpisplugin field for plugin files.
25992 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25994 * gengtype-state.c (string_eq): New.
25995 (read_state): Use string_eq instead of strcmp when creating the
25998 2011-04-19 Wei Guozhi <carrot@google.com>
26001 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
26002 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
26004 * config/arm/constraints.md (Uu): New constraint.
26005 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
26007 2011-04-19 Tristan Gingold <gingold@adacore.com>
26009 * config.gcc (-*-*-*vms): Added.
26010 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
26012 * config/vms/vms-ld.c: New file.
26013 * config/vms/vms-ar.c: New file.
26014 * config/vms/t-vmsnative: New file.
26016 2011-04-18 Xinliang David Li <davidxl@google.com>
26018 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
26020 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26022 PR middle-end/48661
26023 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
26024 if TREE_TYPE (v) is non-NULL.
26026 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
26027 gimple_get_virt_mehtod_for_binfo.
26028 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
26029 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
26031 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
26033 2011-04-18 Michael Matz <matz@suse.de>
26034 Steve Ellcey <sje@cup.hp.com>
26036 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
26037 use its mode as source mode if it isn't VOIDmode.
26039 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26041 * doc/passes.texi: Fill crossref nodes.
26043 2011-04-18 Jim Meyering <meyering@redhat.com>
26045 Fix doubled-word typos in comments and strings
26046 * config/alpha/vms-unwind.h: s/for for/for/
26047 * config/arm/unwind-arm.h: Likewise.
26048 * config/microblaze/microblaze.c: Likewise.
26049 * config/sh/constraints.md: s/in in/in/
26050 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26052 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26054 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26055 (AVX_FLOAT_MODE_P): Ditto.
26056 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26057 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26058 (AVX_VEC_FLOAT_MODE_P): Ditto.
26059 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26060 (UNSPEC_MASKSTORE): Ditto.
26061 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26062 Merge from <sse>_movmsk<ssemodesuffix> and
26063 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26064 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26066 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26067 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26068 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26070 2011-04-18 Jan Hubicka <jh@suse.cz>
26072 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26074 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26075 (want_inline_function_called_once_p): Break out the logic from
26077 (edge_badness): Ensure that profile is not misupdated.
26078 (lookup_recursive_calls): Prioritize by call frequencies.
26079 (inline_small_functions): Move program size estimates here;
26080 actually process whole queue even when unit growth has been
26081 met. (to properly compute inline_failed reasons and for the
26082 case unit size decrease.) Revisit comments on recursive inlining.
26083 (ipa_inline): Remove unit summary code; first inline hot calls
26084 of functions called once, cold calls next.
26085 (order, nnodes): Remove unused variables.
26086 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26087 (GTFILES): Remove ipa-inline.c
26088 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26090 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26092 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26094 2011-04-18 Jie Zhang <jie@codesourcery.com>
26095 Richard Earnshaw <rearnsha@arm.com>
26097 * arm.c (neon_builtin_type_bits): Remove.
26098 (typedef enum neon_builtin_mode): New.
26099 (T_MAX): Don't define.
26100 (typedef enum neon_builtin_datum): Remove bits, codes[],
26101 num_vars and base_fcode. Add mode, code and fcode.
26102 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26103 VAR10): Change accordingly.
26104 (neon_builtin_data[]): Change accordingly
26105 (arm_init_neon_builtins): Change accordingly.
26106 (neon_builtin_compare): Remove.
26107 (locate_neon_builtin_icode): Remove.
26108 (arm_expand_neon_builtin): Change accordingly.
26110 * arm.h (enum arm_builtins): Move to ...
26111 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26113 * arm.c (arm_builtin_decl): Declare.
26114 (TARGET_BUILTIN_DECL): Define.
26115 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26116 (arm_builtin_decls[]): New.
26117 (arm_init_neon_builtins): Store builtin declarations in
26118 arm_builtin_decls[].
26119 (arm_init_tls_builtins): Likewise.
26120 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26121 (arm_builtin_decl): New.
26123 2011-04-18 Richard Guenther <rguenther@suse.de>
26125 * tree.c (upper_bound_in_type): Build properly canonicalized
26127 (lower_bound_in_type): Likewise.
26129 2011-04-18 Richard Guenther <rguenther@suse.de>
26131 * gimple.h (gimple_call_addr_fndecl): New function.
26132 (gimple_call_fndecl): Use it.
26133 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
26135 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
26136 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
26138 2011-04-18 Richard Guenther <rguenther@suse.de>
26140 PR middle-end/48650
26141 * tree.c (build_string): STRING_CST is now derived from tree_typed.
26143 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26146 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
26147 DECL_IN_CONSTANT_POOL without RTL.
26149 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
26150 Ira Rosen <ira.rosen@linaro.org>
26153 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26154 to match neon_vzip/vuzp/vtrn_internal.
26155 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
26156 outputs explicitly dependent on both inputs.
26157 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
26159 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26161 PR tree-optimization/48616
26162 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
26163 whether the shift is by scalar or vector based on whether all SLP
26164 scalar stmts have the same rhs.
26166 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26168 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
26171 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26174 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
26177 2011-04-17 Jan Hubicka <jh@suse.cz>
26179 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
26180 * cgrpahunit.c (cgraph_finalize_function): Do not set
26181 finalized_by_frontend.
26182 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26183 finalized_by_frontend.
26185 2011-04-17 Jan Hubicka <jh@suse.cz>
26187 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
26188 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
26189 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
26190 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
26192 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
26194 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
26196 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
26199 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
26200 is non-null before accessing it.
26201 (input_cgraph): Remove trailing spaces.
26203 2011-04-17 Revital Eres <revital.eres@linaro.org>
26205 * params.def (sms-min-sc): New param flag.
26206 * modulo-sched.c (sms_schedule): Use it.
26207 * doc/invoke.texi (sms-min-sc): Document it.
26209 2011-04-17 Jan Hubicka <jh@suse.cz>
26211 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
26212 present, also set gimple_call_set_cannot_inline.
26213 * ipa-inline.c: Update toplevel comment.
26214 (MAX_TIME): Remove.
26215 (cgraph_clone_inlined_nodes): Fix linebreaks.
26216 (cgraph_check_inline_limits): Restructure to ...
26217 (caller_growth_limits): ... this one; be more tolerant
26218 on growth in nested inline chains; add explanatory comment;
26219 fix stack accounting thinko introduced by previous patch.
26220 (cgraph_default_inline_p): Remove.
26221 (report_inline_failed_reason): New function.
26222 (can_inline_edge_p): New function.
26223 (can_early_inline_edge_p): New function.
26224 (leaf_node_p): Move upwards in file.
26225 (want_early_inline_function_p): New function.
26226 (want_inline_small_function_p): New function.
26227 (want_inline_self_recursive_call_p): New function.
26228 (cgraph_edge_badness): Rename to ...
26229 (edge_badness) ... this one; fix linebreaks.
26230 (update_edge_key): Update call of edge_baddness; add
26231 detailed dump about queue updates.
26232 (update_caller_keys): Use can_inline_edge_p and
26233 want_inline_small_function_p.
26234 (cgraph_decide_recursive_inlining): Rename to...
26235 (recursive_inlining): Use can_inline_edge_p and
26236 want_inline_self_recursive_call_p; simplify and remove no longer
26238 (cgraph_set_inline_failed): Remove.
26239 (add_new_edges_to_heap): Use can_inline_edge_p and
26240 want_inline_small_function_p.
26241 (cgraph_decide_inlining_of_small_functions): Rename to ...
26242 (inline_small_functions): ... this one; cleanup; use
26243 can/want predicates; cleanup debug ouput; work edges till fibheap
26244 is exhausted and do not stop once unit growth is reached; remove
26245 later loop processing remaining edges.
26246 (cgraph_flatten): Rename to ...
26247 (flatten_function): ... this one; use can_inline_edge_p
26248 and can_early_inline_edge_p predicates.
26249 (cgraph_decide_inlining): Rename to ...
26250 (ipa_inline): ... this one; remove unreachable nodes before
26251 inlining functions called once; simplify the pass.
26252 (cgraph_perform_always_inlining): Rename to ...
26253 (inline_always_inline_functions): ... this one; use
26254 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
26255 (cgraph_decide_inlining_incrementally): Rename to ...
26256 (early_inline_small_functions): ... this one; simplify
26257 using new predicates; cleanup; make dumps prettier.
26258 (cgraph_early_inlining): Rename to ...
26259 (early_inliner): newer inline regular functions into always-inlines;
26260 fix updating of call stmt summaries.
26261 (pass_early_inline): Update for new names.
26262 (inline_transform): Fix formating.
26263 (gate_cgraph_decide_inlining): Rename to ...
26264 (pass_ipa_inline): ... this one.
26265 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
26266 * ipa-inline-analysis.c (dump_inline_summary): Update.
26267 (compute_inline_parameters): Do not compute disregard_inline_limits;
26268 look for mismatching arguments.
26269 (estimate_growth): Fix handlig of non-trivial self recursion.
26270 (inline_read_summary): Do not read info->disregard_inline_limits.
26271 (inline_write_summary): Do not write info->disregard_inline_limits.
26272 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
26273 and move all checks into can_inline_edge_p predicate; re-enable code
26274 comparing optimization levels.
26275 (expand_call_inline): Do not test inline_forbidden_into_p.
26276 * Makefile.in (ipa-inline.o): Update arguments.
26278 2011-04-17 Revital Eres <revital.eres@linaro.org>
26280 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
26282 2011-04-17 Revital Eres <revital.eres@linaro.org>
26284 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
26286 2011-04-17 Michael Matz <matz@suse.de>
26288 PR tree-optimization/48622
26290 * ipa-inline-analysis.c (inline_read_summary): Read size/time
26291 in same order as they're written.
26293 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26295 * config/pa/predicates.md: Reorganize and simplify predicates.
26296 Eliminate duplicate code checks.
26297 (arith_operand): Rename to arith14_operand
26298 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
26299 * config/pa/pa.md: Use renamed operands.
26300 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
26301 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
26302 arith11_operand, adddi3_operand, indexed_memory_operand,
26303 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
26304 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
26305 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
26306 move_dest_operand, move_src_operand, prefetch_cc_operand,
26307 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26308 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26309 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26310 div_operand, int5_operand, movb_comparison_operator,
26311 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26312 arith_double_operand, ireg_operand, lhs_lshift_operand,
26313 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26314 integer_store_memory_operand): Likewise.
26315 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26316 (integer_store_memory_operand, read_only_operand,
26317 function_label_operand, borx_reg_operand,
26318 non_hard_reg_operand): Likewise.
26319 (eq_neq_comparison_operator): Delete unused operator.
26320 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26321 function_label_operand.
26322 (emit_move_sequence): Likewise.
26324 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26326 * config/i386/sse.md (sseunpackmode): New mode attribute.
26327 (ssepackmode): Ditto.
26328 (vec_pack_trunc_<mode>): Macroize expander from
26329 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26330 (vec_unpacks_lo_<mode>): Macroize expander from
26331 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26332 (vec_unpacks_hi_<mode>): Macroize expander from
26333 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26334 (vec_unpacku_lo_<mode>): Macroize expander from
26335 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26336 (vec_unpacku_hi_<mode>): Macroize expander from
26337 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26338 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26339 ix86_expand_sse4_unpack.
26340 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26342 2011-04-16 Jan Hubicka <jh@suse.cz>
26344 * cgraphbuild.c: Include ipa-inline.h.
26345 (reset_inline_failed): Use initialize_inline_failed.
26346 * cgraph.c: Include ipa-inline.h.
26347 (cgraph_create_node_1): Do not initialize estimated_growth.
26348 (initialize_inline_failed): More to ipa-inline-analysis.c
26349 (dump_cgraph_node): Do not dump inline flags.
26350 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26351 and disregard_inline_limits flags.
26352 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26353 time, size, estimated_growth.
26354 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26356 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26357 DECL_DISREGARD_INLINE_LIMITS.
26358 (cgraph_analyze_function): Do not initialize
26359 node->local.disregard_inline_limits.
26360 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26361 inlinable, versionable and disregard_inline_limits.
26362 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26363 cgraph_check_inline_limits, cgraph_default_inline_p,
26364 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26365 add_new_edges_to_heap): Update.
26366 (cgraph_decide_inlining_of_small_function): Update; set
26367 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26368 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26369 cgraph_decide_inlining_incrementally): Update.
26370 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26371 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26372 time, size and estimated_growth parameters.
26373 (estimate_edge_growth): Update.
26374 (initialize_inline_failed): Declare.
26375 * ipa-split.c: Include ipa-inline.h
26376 (execute_split_functions): Update.
26377 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26378 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26379 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26380 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26381 estimated_growth to INT_MIN.
26382 (inline_node_duplication_hook): Likewise.
26383 (dump_inline_summary): Dump new fields.
26384 (compute_inline_parameters): Update.
26385 (estimate_edge_time, estimate_time_after_inlining,
26386 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26387 inline_write_summary):
26388 (initialize_inline_failed): Move here from cgraph.c.
26389 * tree-sra.c: Include ipa-inline.h.
26390 (ipa_sra_preliminary_function_checks): Update.
26391 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26394 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26396 * config/i386/sse.md (V16): New mode iterator.
26398 (AVXMODEQI, AVXMODEDI): Remove.
26399 (sse2, sse3): New mode attribute.
26400 (mov<mode>): Use V16 mode iterator.
26401 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26402 (push<mode>1): Use V16 mode iterator.
26403 (movmisalign<mode>): Ditto.
26404 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26405 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26406 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26407 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26408 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26409 avx_movdqu<avxmodesuffix>.
26410 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26411 *avx_movdqu<avxmodesuffix>.
26412 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26413 avx_lddqu<avxmodesuffix>.
26414 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26415 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26416 avx_movnt<AVXMODEDI:mode>.
26417 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26418 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26420 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26423 * haifa-sched.c (prune_ready_list, schedule_block): Use
26424 sched_pressure_p rather than flag_sched_pressure.
26426 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26428 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26429 cgraph_get_node instead of cgraph_get_create_node.
26431 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26433 * cfgexpand.c (expand_debug_expr): Use
26434 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26436 2011-04-15 Michael Matz <matz@suse.de>
26438 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26439 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26440 * function.c (gimplify_parameters): Ditto.
26441 * gimplify.c (gimplify_vla_decl): Ditto.
26443 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26444 (gimple_call_set_alloca_for_var): New inline function.
26445 (gimple_call_alloca_for_var_p): Ditto.
26446 * gimple.c (gimple_build_call_from_tree): Remember
26447 CALL_ALLOCA_FOR_VAR_P state.
26448 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26450 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26451 calls if they were for VLA objects.
26453 2011-04-15 Martin Jambor <mjambor@suse.cz>
26455 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26458 2011-04-15 Martin Jambor <mjambor@suse.cz>
26460 PR middle-end/48601
26461 * tree-emutls.c (lower_emutls_function_body): Call
26462 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26463 result is non-NULL.
26465 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26467 * c-decl.c (detect_field_duplicates): Call
26468 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26470 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26472 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26473 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26474 * ipa-pure-const.c (check_stmt): Call it.
26475 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26477 2011-04-15 Richard Guenther <rguenther@suse.de>
26479 PR tree-optimization/48290
26480 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26481 Properly decide inhibiting propagation based on the valueized
26482 operand. Do loop-closed SSA form preserving here ...
26483 (init_copy_prop): ... not here.
26485 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26488 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26489 (*ieee_smax<mode>3): Likewise.
26491 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26493 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26494 Replace match_operand with match_dup for the third operand in
26497 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26499 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26500 to track processing of conditionals. Update all callers.
26501 (try_combine, simplify_if_then_else): Update.
26503 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26505 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26508 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26510 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26511 instead of match_operand for operand 3.
26513 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26515 * recog.h (insn_operand_data): Add an "allows_mem" field.
26516 * genoutput.c (output_operand_data): Initialize it.
26517 * optabs.c (maybe_legitimize_operand_same_code): New function.
26518 (maybe_legitimize_operand): Use it when matching the original
26521 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26523 * gimplify.c: Fix issues in comments throughout.
26524 (voidify_wrapper_expr): Fix long line.
26525 (build_stack_save_restore): Likewise.
26526 (gimplify_loop_expr): Likewise.
26527 (gimplify_compound_lval): Likewise.
26528 (gimplify_init_ctor_eval): Likewise.
26529 (gimplify_modify_expr_rhs): Likewise.
26530 (omp_notice_threadprivate_variable): Likewise.
26532 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26534 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26535 original one if this is not a builtin function.
26537 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26540 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26541 offset it as needed based on top 2 bits in operands[3], change
26542 MEM mode to SFmode and mask those 2 bits away from operands[3].
26544 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26546 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26547 change from objc_declare_protocols() to objc_declare_protocol().
26549 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26551 * config/i386/sse.md (sse4_1): New mode attribute.
26552 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26553 avx_blend<ssemodesuffix><avxmodesuffix> and
26554 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26555 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26556 avx_blendv<ssemodesuffix><avxmodesuffix> and
26557 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26558 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26559 avx_dp<ssemodesuffix><avxmodesuffix> and
26560 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26561 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26562 (sse4_1_packusdw): Merge with *avx_packusdw.
26563 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26564 (sse4_1_pblendw): Merge with *avx_pblendw.
26565 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26566 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26567 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26569 (sse4_1_round<ssescalarmodesuffix>): Merge with
26570 *avx_round<ssescalarmodesuffix>.
26571 (aesenc): Merge with *avx_aesenc.
26572 (aesenclast): Merge with *avx_aesenclast.
26573 (aesdec): Merge with *avx_aesdec.
26574 (aesdeclast): Merge with *avx_aesdeclast.
26575 (pclmulqdq): Merge with *pclmulqdq.
26576 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26578 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26580 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26582 PR middle-end/48608
26583 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26584 (align_local_variable): This. Update DECL_ALIGN.
26585 (add_stack_var): Updated.
26586 (expand_one_stack_var): Likewise.
26588 2011-04-14 Richard Guenther <rguenther@suse.de>
26590 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26592 (dse_initialize_block_local_data, dse_leave_block,
26593 record_voperand_set, get_stmt_uid): Likewise.
26594 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26595 (dse_optimize_stmt): Remove voperand set handling code.
26596 Simplify and improve to handle any kind of killing stmt.
26597 (dse_record_phi): Remove.
26598 (dse_enter_block): Simplify.
26599 (tree_ssa_dse): Likewise.
26600 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26602 2011-04-14 Jan Hubicka <jh@suse.cz>
26604 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26605 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26606 (cgraph_local_info): Remove inline_summary.
26607 * ipa-cp.c: Include ipa-inline.h.
26608 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26609 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26611 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26612 (input_overwrite_node): Do not set inline summary.
26613 (input_node): Do not stream inline summary.
26614 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26615 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26616 growth; we do not have inline parameters computed for that anyway.
26617 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26618 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26619 (inline_summary_t): New type and VECtor.
26620 (debug_inline_summary, dump_inline_summaries): Declare.
26621 (inline_summary): Use VOCtor.
26622 (estimate_edge_growth): Kill hack computing call stmt size directly.
26623 * lto-section-in.c (lto_section_name): Add inline section.
26624 * ipa-inline-analysis.c: Include lto-streamer.h
26625 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26626 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26627 (inline_summary_vec): Define.
26628 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26629 dump_inline_summaries): New functions.
26630 (estimate_function_body_sizes): Properly compute size/time of outgoing
26632 (compute_inline_parameters): Alloc inline_summary; do not compute
26633 size/time of incomming calls.
26634 (estimate_edge_time): Avoid missing time summary hack.
26635 (inline_read_summary): Read inline summary info.
26636 (inline_write_summary): Write inline summary info.
26637 (inline_free_summary): Free all hooks and inline summary vector.
26638 * lto-streamer.h: Add LTO_section_inline_summary section.
26639 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26640 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26642 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26644 * tree-vectorizer.h (vect_strided_store_supported): Add a
26645 HOST_WIDE_INT argument.
26646 (vect_strided_load_supported): Likewise.
26647 (vect_permute_store_chain): Return void.
26648 (vect_transform_strided_load): Likewise.
26649 (vect_permute_load_chain): Delete.
26650 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26651 count argument. Check that the count is a power of two.
26652 (vect_strided_load_supported): Likewise.
26653 (vect_permute_store_chain): Return void. Update after above changes.
26654 Assert that the access is supported.
26655 (vect_permute_load_chain): Likewise.
26656 (vect_transform_strided_load): Return void.
26657 * tree-vect-stmts.c (vectorizable_store): Update calls after
26658 above interface changes.
26659 (vectorizable_load): Likewise.
26660 (vect_analyze_stmt): Don't check for strided powers of two here.
26662 2011-04-14 Richard Guenther <rguenther@suse.de>
26664 PR tree-optimization/48590
26665 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26666 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26667 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26668 BUILT_IN_STACK_SAVE.
26669 * tree-ssa-dce.c (propagate_necessity): Handle
26670 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26672 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26674 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26675 objc_declare_class.
26677 2011-04-14 Richard Guenther <rguenther@suse.de>
26679 * tree.h (get_object_alignment_1): Declare.
26680 * builtins.c (get_object_alignment_1): Split out worker from ...
26681 (get_object_alignment): ... here.
26682 * fold-const.c (get_pointer_modulus_and_residue): Use
26683 get_object_alignment_1.
26685 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26687 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26689 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26690 parameter. Generalise code to handle arrays as well as vectors.
26691 (vect_setup_realignment): Update accordingly.
26692 * tree-vect-stmts.c (vectorizable_store): Likewise.
26693 (vectorizable_load): Likewise.
26695 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26697 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26698 within the per-copy loop.
26700 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26702 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26705 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26707 * doc/options.texi (Negative): Explicitly mention that the
26708 Negative chain must be circular.
26710 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26712 * function.h (block_chainon): Declare.
26713 * function.c (block_chainon): Define.
26715 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26716 Eric Weddington <eric.weddington@atmel.com>
26717 Georg-Johann Lay <avr@gjlay.de>
26719 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26721 (avr_init_builtins, avr_expand_builtin,
26722 avr_expand_delay_cycles, avr_expand_unop_builtin,
26723 avr_expand_binop_builtin ): New functions.
26724 (avr_builtin_id): New enum
26725 (struct avr_builtin_description): New struct
26726 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26727 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26729 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26730 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26731 UNSPECV_DELAY_CYCLES): new enumeration values
26732 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26733 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26734 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26735 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26736 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26737 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26738 "fmulsu"): New insns
26740 * config/avr/avr-c.c: fix line endings
26741 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26742 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26743 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26744 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26745 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26747 * doc/extend.texi (AVR Built-in Functions): New node
26748 (Target Builtins): Add documentation of AVR
26749 built-in functions.
26751 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26754 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26755 alone. Error if non-const data has attribute progmem.
26757 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26759 * tree.h (struct tree_constructor): Include tree_typed instead of
26761 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26762 TS_TYPED instead of TS_COMMON.
26764 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26766 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26767 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26768 (sse2_psadbw): Merge with *avx_psadbw.
26769 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26770 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26771 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26772 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26773 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26774 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26775 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26776 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26777 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26778 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26779 (ssse3_palignrti): Merge with *avx_palignrti.
26781 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26783 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26784 * tree-ssanames.c (fini_ssanames): VEC_free it.
26785 (make_ssa_name_fn): Update for VECness of free_ssanames.
26786 (release_ssa_name, release_dead_ssa_names): Likewise.
26787 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26789 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26790 TS_TYPED instead of TS_COMMON.
26792 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26794 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26795 statistics_counter_event.
26796 * tree-ssa-copyrename.c (stats): Define.
26797 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26798 statistics_counter_event.
26799 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26800 (bswap_stats, widen_mul_stats): Define.
26801 (insert_reciprocals): Increment rdivs_inserted.
26802 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26803 rfuncs_inserted. Add calls to statistics_counter_event.
26804 (execute_cse_sincos_1): Increment inserted.
26805 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26806 statistics_counter_event.
26807 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26808 of bswap_stats. Add calls to statistics_counter_event.
26809 (convert_mult_to_widen): Increment widen_mults_inserted.
26810 (convert_plusminus_to_widen): Increment maccs_inserted.
26811 (convert_mult_to_fma): Increment fmas_inserted.
26812 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26813 calls to statistics_counter_event.
26815 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26817 PR rtl-optimization/48455
26818 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26819 `temp_costs->mem_cost'.
26821 2011-04-13 Jan Hubicka <jh@suse.cz>
26823 * ipa-inline.h: New file.
26824 * ipa-inline-analysis.c: New file. Broken out of ...
26825 * ipa-inline.c: ... this file; update toplevel comment;
26826 include ipa-inline.h
26827 (inline_summary): Move to ipa-inline.h
26828 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26829 ipa-inline-analysis.c.
26830 (cgraph_estimate_time_after_inlining): Rename to
26831 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26832 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26833 to estimate_edge_growth.
26834 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26835 rename to estimate_size_after_inlining.
26836 (cgraph_mark_inline_edge): Update for new naming convention.
26837 (cgraph_check_inline_limits): Likewise.
26838 (cgraph_edge_badness): Likewise.
26839 (cgraph_decide_recursive_inlining): Likewise.
26840 (cgraph_decide_inlining_of_small_functions): Likewise.
26841 (cgraph_decide_inlining_incrementally): Likewise.
26842 (cgraph_estimate_growth): Rename to estimate_growth; move to
26843 ipa-inline-analysis.c.
26844 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26845 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26846 (compute_inline_parameters): Likewise.
26847 (compute_inline_parameters_for_current): Likewise.
26848 (pass_inline_parameters): Likewise.
26849 (inline_indirect_intraprocedural_analysis): Likewise.
26850 (analyze_function): Rename to inline_analyze_function; likewise.
26851 (add_new_function): Move to ipa-inline-analysis.c.
26852 (inline_generate_summary): Likewise.
26853 (inline_read_summary): Likewise.
26854 (inline_write_summary): Likewise.
26855 * Makefile.in (ipa-inline-analysis.c): New file.
26857 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26859 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26860 * configure: Regenerate.
26862 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26864 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26865 instead of tree_common.
26866 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26868 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26869 TS_TYPED rather than TS_COMMON.
26870 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26872 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26875 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26876 r20 around calls of __tablejump_elpm__
26878 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26880 PR middle-end/48591
26881 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26883 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26885 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26887 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26888 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26889 (cfi_vec): New typedef.
26890 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26891 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26892 (cie_cfi_vec): New static variable.
26893 (cie_cfi_head): Delete.
26894 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26895 declaration changed. Use vector rather than list operations.
26896 (new_cfi): Don't initialize the dw_cfi_next field.
26897 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26898 rather than list operations.
26899 (lookup_cfa): Use vector rather than list operations.
26900 (output_cfis): New argument upto. Accept a cfi_vec rather than
26901 a dw_cfi_ref list head as argument. All callers changed.
26902 Iterate over the vector using upto as a maximum index.
26903 (output_all_cfis): New static function.
26904 (output_fde): Use vector rather than list operations. Use the
26905 new upto argument for output_cfis rather than manipulating a
26907 (dwarf2out_begin_prologue): Change initializations to match
26908 new struct members.
26909 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26910 from the vector length rather than searching for the end of a list.
26911 Use output_all_cfis.
26912 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26914 2011-04-13 Nick Clifton <nickc@redhat.com>
26916 * config/rx/rx.md (movmemsi): Do not use this pattern when
26917 volatile pointers are involved.
26919 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26921 * config/i386/sse.md (pinsrbits): Remove.
26922 (sse2_packsswb): Merge with *avx_packsswb.
26923 (sse2_packssdw): Merge with *avx_packssdw.
26924 (sse2_packuswb): Merge with *avx_packuswb.
26925 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26926 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26927 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26928 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26929 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26930 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26931 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26932 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26933 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26934 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26935 (sse2_loadld): Merge with *avx_loadld.
26936 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26937 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26938 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26939 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26940 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26942 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26944 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26945 calling TREE_CHAIN.
26946 * print-tree.c (print_node): Likewise.
26947 * tree-inline.c (copy_tree_r): Likewise.
26948 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26949 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26950 instead of TS_COMMON.
26951 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26952 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26953 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26954 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26955 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26957 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26959 (TREE_CHAIN): Check for a TS_COMMON structure.
26960 (TREE_TYPE): Check for a TS_TYPED structure.
26962 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26964 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26965 cgraph_get_create_node instead of cgraph_node.
26967 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26969 * c-parser.c (c_parser_initelt): Updated call to
26970 objc_build_message_expr.
26971 (c_parser_postfix_expression): Likewise.
26973 2011-04-12 Kai Tietz <ktietz@redhat.com>
26975 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26976 MASK_MS_BITFIELD_LAYOUT bit.
26978 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26980 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26981 assert it is always true.
26982 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26985 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26987 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26988 compiling Objective-C to be more efficient.
26990 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26992 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26995 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26997 * recog.h, genoutput.c, optabs.c: Revert last patch.
26999 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27002 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
27004 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27006 * recog.h (insn_operand_data): Add an "allows_mem" field.
27007 * genoutput.c (output_operand_data): Initialize it.
27008 * optabs.c (maybe_legitimize_operand_same_code): New function.
27009 (maybe_legitimize_operand): Use it when matching the original
27012 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27014 * genpreds.c (process_define_predicate): Move most processing
27015 to gensupport.c. Continue to validate the expression.
27016 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
27017 (process_define_predicate): Move processing to gensupport.c.
27018 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
27019 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
27020 (compute_predicate_codes): Moved from genrecog.c. Add lineno
27022 (valid_predicate_name_p): New function, split out from old
27023 genpreds.c:process_define_predicate.
27024 (process_define_predicate): New function, combining code from
27025 old genpreds.c and genrecog.c functions.
27026 (process_rtx): Call it for DEFINE_PREDICATE and
27027 DEFINE_SPECIAL_PREDICATE.
27029 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27031 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
27032 size of a '%A' memory reference.
27033 (T_DREG, T_QREG): New neon_builtin_type_bits.
27034 (arm_init_neon_builtins): Assert that the load and store operands
27035 are neon_struct_operands.
27036 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
27037 (NEON_ARG_MEMORY): New builtin_arg.
27038 (neon_dereference_pointer): New function.
27039 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27040 Handle NEON_ARG_MEMORY.
27041 (arm_expand_neon_builtin): Update after above interface changes.
27042 Use NEON_ARG_MEMORY for loads and stores.
27043 * config/arm/predicates.md (neon_struct_operand): New predicate.
27044 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27045 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27046 (V_four_elem): Tweak formatting.
27047 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27048 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27049 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27050 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27051 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27052 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27053 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27054 Use %A in the output template.
27055 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27056 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27057 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27058 the width of the memory access. Remove post-increment.
27059 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27061 2011-04-12 Nick Clifton <nickc@redhat.com>
27063 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27064 instruction for interrupt handlers if the target is the basic V850
27066 (expand_epilogue): Likewise.
27068 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27070 PR rtl-optimization/48549
27071 * combine.c (propagate_for_debug): Also stop after BB_END of
27072 this_basic_block. Process LAST and just stop processing after it.
27073 (combine_instructions): If last_combined_insn has been deleted,
27074 set last_combined_insn to its PREV_INSN.
27076 2011-04-12 Richard Guenther <rguenther@suse.de>
27078 PR tree-optimization/46076
27079 * gimple.h (struct gimple_statement_call): Add fntype field.
27080 (gimple_call_fntype): Adjust.
27081 (gimple_call_set_fntype): New function.
27082 * gimple.c (gimple_build_call_1): Set the call function type.
27083 * gimplify.c (gimplify_call_expr): Preserve the function
27084 type the frontend used for the call.
27085 (gimplify_modify_expr): Likewise.
27086 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27088 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27090 * tree-ssa.c (useless_type_conversion_p): Function pointer
27091 conversions are useless.
27093 2011-04-12 Martin Jambor <mjambor@suse.cz>
27095 * cgraph.h (cgraph_node): Remove function declaration.
27096 (cgraph_create_node): Declare.
27097 (cgraph_get_create_node): Likewise.
27098 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27099 Updated all callers.
27100 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27101 the decl does not already exist. Call cgraph_get_create_node instead
27103 (cgraph_get_create_node): New function.
27104 (cgraph_same_body_alias): Update comment.
27105 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27106 assert it does not return NULL.
27107 (cgraph_update_edges_for_call_stmt): Likewise.
27108 (cgraph_clone_edge): Likewise.
27109 (cgraph_create_virtual_clone): Likewise.
27110 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27111 instead of cgraph_node.
27112 (cgraph_add_new_function): Call cgraph_create_node or
27113 cgraph_get_create_node instead of cgraph_node.
27114 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27115 instead of cgraph_node.
27116 (record_eh_tables): Likewise.
27117 (mark_address): Likewise.
27118 (mark_load): Likewise.
27119 (build_cgraph_edges): Call cgraph_get_create_node instead
27121 (rebuild_cgraph_edges): Likewise.
27122 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27123 instead of cgraph_node.
27124 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27126 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27127 cgraph_create_node instead of cgraph_node.
27128 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27130 * lto-cgraph.c (input_node): Likewise.
27131 * lto-streamer-in.c (input_function): Likewise.
27132 * varasm.c (mark_decl_referenced): Likewise.
27133 (assemble_alias): Likewise.
27135 2011-04-12 Martin Jambor <mjambor@suse.cz>
27137 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
27138 instead of cgraph_node and assert it does not return NULL.
27139 * lto-streamer-in.c (lto_read_body): Likewise.
27140 * omp-low.c (new_omp_context): Likewise.
27141 (create_task_copyfn): Likewise.
27142 * tree-emutls.c (lower_emutls_function_body): Likewise.
27143 * matrix-reorg.c (transform_allocation_sites): Likewise.
27145 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27148 * c-typeck.c (build_asm_expr): Error out on attempts to use
27149 void type outputs or inputs for constraints that allow reg or
27150 don't allow memory.
27152 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
27153 Richard Earnshaw <rearnsha@arm.com>
27156 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
27157 to use sign-magnitude offsets. Reject unsupported unaligned
27158 cases. Add detailed description in comments.
27159 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
27160 condition from TARGET_32BIT to TARGET_ARM.
27162 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
27164 * tree.h (struct typed_tree): New.
27165 (struct tree_common): Include it instead of tree_base.
27166 (TREE_TYPE): Update for new location of type field.
27167 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
27168 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
27169 (union tree_node): Add typed field.
27170 * treestruct.def (TS_TYPED): New.
27171 * lto-streamer.c (check_handled_ts_structures): Handle it.
27172 * tree.c (MARK_TS_TYPED): New macro.
27173 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
27175 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
27177 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
27178 (force_nonfallthru): Do not alter the loop nest if no basic block
27181 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27183 * config/i386/sse.md (VI): New mode iterator.
27184 (SSEMODEI): Remove.
27185 (AVX256MODEI): Ditto.
27186 (AVXMODEF4P): Ditto.
27187 (avxvecpsmode): Ditto.
27188 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
27189 (sse2_andnot<mode>3): New expander.
27190 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
27191 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
27192 (<any_logic:code><mode>3): Use VI mode iterator.
27193 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
27194 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
27195 (*andnottf3): Handle AVX three-operand constraints.
27196 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
27198 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27199 Robert Millan <rmh@gnu.org>
27201 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
27202 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
27203 GNU_USER_DYNAMIC_LINKER64): Define.
27204 (REG_NAME): Don't undefine.
27205 (MD_UNWIND_SUPPORT): Undefine.
27206 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
27207 (REG_NAME): Don't undefine.
27208 (MD_UNWIND_SUPPORT): Undefine.
27209 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
27211 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27213 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
27214 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
27216 2011-04-11 Xinliang David Li <davidxl@google.com>
27218 * value-profile.c (check_ic_target): New function.
27219 (gimple_ic_transform): Sanity check indirect call target.
27220 * gimple-low.c (gimple_check_call_args): Interface change.
27221 (gimple_check_call_matching_types): New function.
27222 * tree-inline.c (tree_can_inline_p): Call new function.
27224 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
27226 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
27227 tree-pretty-print.h & realmpfr.h.
27229 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
27231 PR middle-end/48464
27232 * ira.c (setup_pressure_classes): Fix typo in loop condition.
27233 (setup_allocno_and_important_classes): Ditto.
27235 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27237 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
27238 GNU_USER_DYNAMIC_LINKER.
27239 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
27240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27241 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
27242 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27243 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27244 GNU_USER_TARGET_OS_CPP_BUILTINS.
27245 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
27246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27247 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27248 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27249 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
27250 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27251 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27252 GNU_USER_TARGET_OS_CPP_BUILTINS.
27253 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27254 GNU_USER_DYNAMIC_LINKER.
27255 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27256 GNU_USER_TARGET_OS_CPP_BUILTINS.
27257 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
27258 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27259 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
27260 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27261 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
27262 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
27263 GNU_USER_DYNAMIC_LINKER64): Remove.
27264 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
27265 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27266 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27267 GNU_USER_DYNAMIC_LINKER.
27268 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27269 GNU_USER_TARGET_OS_CPP_BUILTINS.
27270 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27271 GNU_USER_TARGET_OS_CPP_BUILTINS.
27272 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
27273 to GNU_USER_TARGET_OS_CPP_BUILTINS.
27274 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27275 GNU_USER_TARGET_OS_CPP_BUILTINS.
27276 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
27277 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
27278 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27279 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
27280 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27281 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27282 GNU_USER_DYNAMIC_LINKER.
27283 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27284 GNU_USER_TARGET_OS_CPP_BUILTINS.
27285 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
27286 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27287 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27288 GNU_USER_DYNAMIC_LINKER.
27289 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27290 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27291 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
27292 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27293 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27294 GNU_USER_DYNAMIC_LINKER.
27295 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
27296 GNU_USER_DYNAMIC_LINKERN32.
27297 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
27298 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
27299 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
27300 GNU_USER_DYNAMIC_LINKER32.
27301 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
27302 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27303 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27304 GNU_USER_DYNAMIC_LINKER.
27305 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27306 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27307 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
27308 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27309 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27310 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27311 GNU_USER_DYNAMIC_LINKER32.
27312 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27313 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27314 GNU_USER_DYNAMIC_LINKER.
27315 * config/s390/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_LINKER32 to
27318 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27319 GNU_USER_DYNAMIC_LINKER64.
27320 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27321 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27322 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27323 GNU_USER_DYNAMIC_LINKER.
27324 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27325 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27326 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27327 GNU_USER_DYNAMIC_LINKER.
27328 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27329 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27330 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27331 GNU_USER_DYNAMIC_LINKER32.
27332 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27333 GNU_USER_DYNAMIC_LINKER64.
27334 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27335 GNU_USER_DYNAMIC_LINKER64.
27336 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27337 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27338 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27339 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27340 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27342 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27344 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27345 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27346 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27347 GNU_USER_DYNAMIC_LINKER.
27348 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27349 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27350 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27351 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27352 GNU_USER_DYNAMIC_LINKER64.
27353 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27354 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27355 GNU_USER_LINK_EMULATION.
27356 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27357 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27358 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27359 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27360 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27361 CPP_SPEC, CC1_SPEC): Remove.
27362 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27363 (GNU_USER_DYNAMIC_LINKER): Define.
27364 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27365 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27366 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27367 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27368 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27369 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27370 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27371 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27372 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27373 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27374 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27375 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27376 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27377 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27378 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27379 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27380 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27381 GNU_USER_DYNAMIC_LINKER.
27382 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27383 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27384 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27385 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27386 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27387 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27388 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27389 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27390 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27391 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27393 2011-04-11 Kai Tietz <ktietz@redhat.com>
27397 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27398 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27400 (ix86_is_msabi_thiscall): Removed.
27401 (ix86_is_type_thiscall): Likewise.
27402 (ix86_get_callcvt): New function.
27403 (ix86_comp_type_attributes): Simplify check.
27404 (ix86_function_regparm): Use ix86_get_callcvt for calling
27405 convention attribute checks.
27406 (ix86_return_pops_args): Likewise.
27407 (ix86_static_chain): Likewise.
27408 (x86_this_parameter): Likewise.
27409 (x86_output_mi_thunk): Likewise.
27410 (ix86_function_type_abi): Optimize check for types without attributes.
27411 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27412 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27413 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27415 (IX86_BASE_CALLCVT): Helper macro.
27416 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27417 Use ix86_get_callcvt for calling convention attribute checks and avoid
27418 symbol-decoration for stdcall in TARGET_RTD case.
27419 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27421 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27424 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27426 * config/i386/sse.md (VI_128): New mode iterator.
27427 (VI12_128): Rename from SSEMODE12.
27428 (VI14_128): Rename from SSEMODE14.
27429 (VI124_128): New mode iterator.
27430 (VI24_128): Rename from SSEMODE248.
27431 (VI248_128): Rename from SSEMODE248.
27432 (SSEMODE124C8): Remove.
27433 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27434 (*sse2_<plusminus_insn><mode>3): Merge with
27435 *avx_<plusminus_insn><mode>3.
27436 (*mulv8hi3): Merge with *avx_mulv8hi3.
27437 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27438 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27439 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27440 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27441 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27442 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27443 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27444 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27445 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27446 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27447 (*<smaxmin:code>v8hi3): Ditto.
27448 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27449 (*<smaxmin:code>v16qi3): Ditto.
27450 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27451 (*sse2_eq<mode>3): Ditto.
27452 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27453 (*sse2_gt<mode>3): Ditto.
27454 (vcondv2di): Split out of vcond<mode>.
27455 (vconduv2di): Split out of vcondu<mode>.
27457 2011-04-11 Richard Guenther <rguenther@suse.de>
27459 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27460 before calling tree_low_cst.
27462 2011-04-11 Richard Guenther <rguenther@suse.de>
27464 * stor-layout.c (layout_type): Compute all array index size operations
27465 in the original type.
27466 (initialize_sizetypes): Add comment.
27467 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27469 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27471 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27473 2011-04-11 Martin Jambor <mjambor@suse.cz>
27475 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27476 of cgraph_node, handle NULL return value.
27477 (cgraph_global_info): Likewise.
27478 (cgraph_rtl_info): Likewise.
27479 * tree-inline.c (estimate_num_insns): Likewise.
27480 * gimplify.c (unshare_body): Likewise.
27481 (unvisit_body): Likewise.
27482 (gimplify_body): Likewise.
27483 * predict.c (optimize_function_for_size_p): Likewise.
27484 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27485 (call_may_clobber_ref_p_1): Likewise.
27486 * varasm.c (function_section_1): Likewise.
27487 (assemble_start_function): Likewise.
27489 2011-04-11 Martin Jambor <mjambor@suse.cz>
27491 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27493 * final.c (rest_of_clean_state): Likewise.
27494 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27495 * passes.c (pass_init_dump_file): Likewise.
27496 (execute_all_ipa_transforms): Likewise.
27497 (function_called_by_processed_nodes_p): Likewise.
27498 * predict.c (maybe_hot_frequency_p): Likewise.
27499 (probably_never_executed_bb_p): Likewise.
27500 (compute_function_frequency): Likewise.
27501 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27502 (unnest_nesting_tree_1): Likewise.
27503 (lower_nested_functions): Likewise.
27504 * tree-optimize.c (execute_fixup_cfg): Likewise.
27505 (tree_rest_of_compilation): Likewise.
27506 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27507 * tree-sra.c (ipa_early_sra): Likewise.
27508 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27509 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27510 * ipa.c (record_cdtor_fn): Likewise.
27511 * ipa-inline.c (cgraph_early_inlining): Likewise.
27512 (compute_inline_parameters_for_current): Likewise.
27513 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27514 * ipa-pure-const.c (local_pure_const): Likewise.
27515 * ipa-split.c (split_function): Likewise.
27516 (execute_split_functions): Likewise.
27517 * cgraphbuild.c (build_cgraph_edges): Likewise.
27518 (rebuild_cgraph_edges): Likewise.
27519 (cgraph_rebuild_references): Likewise.
27520 (remove_cgraph_callee_edges): Likewise.
27521 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27522 (verify_cgraph_node): Likewise.
27523 (cgraph_analyze_functions): Likewise.
27524 (cgraph_preserve_function_body_p): Likewise.
27525 (save_inline_function_body): Likewise.
27526 (save_inline_function_body): Likewise.
27527 * tree-inline.c (copy_bb): Likewise.
27528 (optimize_inline_calls): Likewise.
27530 2011-04-11 Martin Jambor <mjambor@suse.cz>
27532 PR tree-optimization/48195
27533 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27534 ipa_check_create_edge_args.
27535 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27536 ipa_check_create_edge_args.
27537 * ipa-inline.c (inline_generate_summary): Do not call
27538 ipa_check_create_node_params and ipa_check_create_edge_args.
27539 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27540 ipa_check_create_edge_args.
27542 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27544 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27546 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27547 * function.c (record_hard_reg_sets): Likewise.
27548 * ira.c (compute_regs_asm_clobbered): Likewise.
27549 * sched-deps.c (sched_analyze_1): Likewise.
27550 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27552 2011-04-09 Xinliang David Li <davidxl@google.com>
27554 PR tree-optimization/PR48484
27555 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27556 has_valid_pred lazily
27558 2011-04-09 Duncan Sands <baldrick@free.fr>
27560 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27562 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27564 * combine.c (combine_validate_cost): Adjust comments. Set registered
27565 cost of I0 to zero at the end, if any.
27567 2011-04-08 Xinliang David Li <davidxl@google.com>
27569 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27570 to insane profile data.
27572 2011-04-08 Xinliang David Li <davidxl@google.com>
27574 * ipa-cp.c (ipcp_update_profiling): Correct
27575 negative scale factor due to insane profile data.
27577 2011-04-08 Xinliang David Li <davidxl@google.com>
27579 * final.c (dump_basic_block_info): New function.
27580 (final): Dump basic block.
27581 (final_scan_insn): Remove old dump.
27583 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27586 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27589 2011-04-08 Michael Matz <matz@suse.de>
27591 PR middle-end/48389
27592 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27594 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27595 * rtl.h (rebuild_jump_labels_chain): Declare.
27596 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27597 insns inserted on edges.
27599 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27601 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27602 * config/arm/arm-arches.def: New.
27603 * config/arm/arm-opts.h: New.
27604 * config/arm/genopt.sh: New.
27605 * config/arm/arm-tables.opt: New (generated).
27606 * config/arm/arm.c (arm_handle_option, arm_target_help,
27607 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27608 (all_architectures): Get most table contents from arm-arches.def.
27609 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27610 arm_selected_tune here.
27611 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27612 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27613 (march=, mcpu=, mtune=): Use Enum and Var.
27614 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27615 (arm.o): Update dependencies.
27617 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27619 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27621 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27622 (write_typed_alloc_defns): Likewise.
27623 (main): Calls write_typed_alloc_defns with output_header.
27625 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27627 PR inline-asm/48435
27628 * ira-color.c (setup_profitable_hard_regs): Add comments.
27629 Don't take prohibited hard regs into account.
27630 (setup_conflict_profitable_regs): Rename to
27631 get_conflict_profitable_regs.
27632 (check_hard_reg_p): Check prohibited hard regs.
27634 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27636 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27637 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27638 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27640 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27643 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27644 move from floating point to shift amount register.
27645 (emit_move_sequence): Remove secondary reload support for floating
27646 point to shift amount amount register copies.
27647 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27648 amount register copies.
27649 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27650 register, return false if mode isn't a scalar integer mode.
27651 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27653 2011-04-08 Richard Guenther <rguenther@suse.de>
27655 * gimple.c (gimple_call_flags): Remove kludge.
27657 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27659 * sel-sched.c (sel_region_init): Move call to
27660 sel_setup_region_sched_flags after setup_current_loop_nest.
27662 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27664 PR rtl-optimization/48272
27665 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27666 init_insn_reg_pressure_info. Adjust a caller.
27667 * sched-int.h (init_insn_reg_pressure_info): Declare.
27668 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27669 when sched-pressure is enabled.
27671 2011-04-08 Richard Guenther <rguenther@suse.de>
27673 * gimple.c (gimple_set_modified): Do not queue calls to
27674 MODIFIED_NORETURN_CALLS here ...
27675 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27677 2011-04-08 Richard Guenther <rguenther@suse.de>
27680 * toplev.c (lang_dependent_init): Do not open asm_out_file
27681 in WPA mode, nor perform debug machinery initialization.
27682 (finalize): Do not unlink asm_out_file in WPA mode.
27684 2011-04-08 Richard Guenther <rguenther@suse.de>
27686 * gimple.h (gimple_call_fntype): New function.
27687 (gimple_call_return_type): Use it.
27688 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27689 * gimple-low.c (gimple_check_call_args): Likewise.
27690 * gimple.c (gimple_call_flags): Likewise.
27691 (gimple_call_arg_flags): Likewise.
27692 (gimple_call_return_flags): Likewise.
27693 * tree-cfg.c (verify_gimple_call): Likewise.
27694 (do_warn_unused_result): Likewise.
27695 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27696 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27698 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27700 PR rtl-optimization/48235
27701 * sel-sched.c (code_motion_process_successors): Recompute the last
27702 insn in basic block if control flow changed.
27703 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27704 Update condition for ilist_remove.
27706 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27708 PR rtl-optimization/48302
27709 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27710 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27711 it to record added preheader blocks.
27712 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27713 on to sel_add_loop_preheaders.
27714 (sel_region_init): Move call to setup_current_loop_nest after
27717 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27720 * cfgloop.h (loop_has_exit_edges): New helper.
27721 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27723 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27724 that have no exit edges.
27726 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27728 PR rtl-optimization/48442
27729 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27730 all callers. Adjust assert.
27732 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27734 PR tree-optimization/48377
27735 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27736 is_packed to true even for types with smaller TYPE_ALIGN than
27739 2011-04-08 Richard Guenther <rguenther@suse.de>
27742 * doc/tm.texi: Re-generate.
27744 2011-04-08 Wei Guozhi <carrot@google.com>
27747 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27748 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27749 * config/arm/arm.md (*push_multi): Change the length computation to
27752 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27754 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27755 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27756 * doc/tm.texi: Regenerate.
27757 * system.h (ASM_OUTPUT_BSS): Poison.
27758 * varasm.c (asm_output_bss): Remove function.
27759 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27761 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27762 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27763 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27764 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27766 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27768 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27770 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27772 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27774 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27777 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27779 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27780 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27781 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27783 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27784 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27785 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27786 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27787 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27788 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27789 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27790 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27791 options. Don't map other m68k options manually. Don't handle
27792 old-style options as canonical.
27793 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27794 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27796 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27798 * basic-block.h (force_nonfallthru): Move to...
27799 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27800 (force_nonfallthru): ...here.
27801 * cfghooks.c (force_nonfallthru): New function.
27802 * cfgrtl.c (force_nonfallthru): Rename into...
27803 (rtl_force_nonfallthru): ...this.
27804 (commit_one_edge_insertion): Do not set AUX field.
27805 (commit_edge_insertions): Do not discover new basic blocks.
27806 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27807 (cfg_layout_rtl_cfg_hooks): Likewise.
27808 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27809 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27810 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27812 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27814 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27817 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27819 * config/i386/sse.md: Update copyright year.
27820 (avxcvtvecmode): Remove.
27821 (sse_movhlps): Merge with *avx_movhlps.
27822 (sse_movlhps): Merge with *avx_movlhps.
27823 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27824 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27825 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27826 (sse_loadhps): Merge with *avx_loadhps.
27827 (sse_storelps): Merge with *avx_storelps.
27828 (sse_loadlps): Merge with *avx_loadlps.
27829 (sse_movss): Merge with *avx_movss.
27830 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27831 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27832 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27833 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27834 (vec_set<mode>_0): Ditto.
27835 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27836 (sse4_1_insertps): Merge with *avx_insertps.
27837 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27838 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27839 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27840 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27841 (sse2_storehpd): Merge with *avx_storehpd.
27842 (sse2_loadhpd): Merge with *avx_loadhpd.
27843 (sse2_loadlpd): Merge with *avx_loadlpd.
27844 (sse2_movsd): Merge with *avx_movsd.
27845 (*vec_concatv2df): Merge with *vec_concatv2df.
27847 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27850 * combine.c (combine_instructions): Add last_combined_insn,
27851 update it if insn is after it, pass it to all try_combine calls.
27852 (try_combine): Add last_combined_insn parameter, pass it instead of
27853 i3 to propagate_for_debug.
27855 2011-04-07 Nick Clifton <nickc@redhat.com>
27857 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27858 to handle MDR <-> data register transfers.
27859 (movhi_internal): Likewise.
27861 2011-04-07 Alan Modra <amodra@gmail.com>
27863 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27864 previous stack info.
27866 2011-04-07 Tom de Vries <tom@codesourcery.com>
27869 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27870 flow_find_cross_jump. Swap variables to implement backward replacement.
27871 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27873 2011-04-07 Tom de Vries <tom@codesourcery.com>
27876 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27877 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27879 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27880 src1 or src2. Redirect edges to the last basic block. Update
27881 frequency and count on multiple basic blocks in case of fallthru.
27883 2011-04-07 Tom de Vries <tom@codesourcery.com>
27886 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27888 (old_insns_match_p): Change return type. Replace return false/true
27889 with return dir_none/dir_both. Use can_replace_by.
27890 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27891 direction from dir_p. Register replacement direction in dir, last_dir
27892 and afterlast_dir. Handle new return type of old_insns_match_p using
27893 merge_dir. Return replacement direction in dir_p.
27894 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27895 return type of old_insns_match_p.
27896 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27897 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27898 flow_find_cross_jump.
27899 * basic-block.h (enum replace_direction): New type.
27900 (flow_find_cross_jump): Add parameter to declaration.
27902 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27904 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27905 (AVXMODEDCVTPS2DQ): Ditto.
27906 (VEC_FLOAT_MODE): Ditto.
27907 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27908 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27909 (<any_logic:code><mode>3): Use VF mode iterator.
27910 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27911 Use VF mode iterator.
27912 (copysign<mode>3): Use VF mode iterator.
27913 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27914 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27915 (*<any_logic:code><MODEF:mode>3): Merge with
27916 *avx_<any_logic:code><MODEF:mode>3.
27917 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27918 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27919 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27920 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27921 (sse2_cvtdq2ps): Use %v modifier.
27922 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27923 (avx_cvtps2dq<avxmodesuffix>): Remove.
27924 (sse2_cvtps2dq): Use %v modifier.
27925 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27926 (avx_cvttps2dq<avxmodesuffix>): Remove.
27927 (sse2_cvttps2dq): Use %v modifier.
27928 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27929 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27930 (sse2_cvtsd2siq): Fix insn template.
27931 (sse2_cvtsd2siq_2): Ditto.
27932 (sse2_cvttsd2siq): Ditto.
27933 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27934 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27936 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27938 * gcov-io.c: Use GCC Runtime Library Exception.
27940 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27943 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27944 as base_reg whatever register reg has been eliminated to, instead
27945 of hardcoding STACK_POINTER_REGNUM.
27947 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27949 * doc/tm.texi.in: Document C target hooks as separate from general
27951 * doc/tm.texi: Regenerate.
27952 * genhooks.c (struct hook_desc): Add docname field.
27953 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27955 (hook_array): Include c-target.def.
27956 (emit_documentation): Use docname field in output.
27957 (emit_init_macros): Take docname argument. Only emit definitions
27958 for hooks matching docname.
27959 (main): Expect additional arguments in all cases. Pass argument
27960 to emit_init_macros.
27961 * target.def: Move initial macro definitions and comments to
27962 target-hooks-macros.h.
27963 (gcc_targetcm): Move to c-family/c-target.def.
27964 * target.h (targetcm): Move declaration to c-family/c-target.h.
27965 * targhooks.c (default_handle_c_option): Move to
27967 * targhooks.h (default_handle_c_option): Move declaration to
27968 c-family/c-common.h.
27969 * target-hooks-macros.h: New file.
27970 * config.gcc (target_has_targetcm): Define and use to add to
27971 c_target_objs and cxx_target_objs.
27972 * config/default-c.c: New file.
27973 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27974 of target.h and target-def.h.
27975 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27976 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27977 darwin_check_cfstring_format_arg): Make static.
27978 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27979 TARGET_STRING_OBJECT_REF_TYPE_P,
27980 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27981 * config/darwin-protos.h (darwin_objc_construct_string,
27982 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27984 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27985 TARGET_STRING_OBJECT_REF_TYPE_P,
27986 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27987 * config/t-darwin (darwin-c.o): Update dependencies.
27988 * system.h (TARGET_HAS_TARGETCM): Poison.
27989 * Makefile.in (TARGET_H): Update.
27990 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27991 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27992 (default-c.o): New target.
27993 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27994 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27995 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27997 (build/genhooks.o): Update dependencies.
27999 2011-04-06 Richard Guenther <rguenther@suse.de>
28001 * ipa-inline.c (enum inlining_mode): Remove.
28002 (cgraph_flatten): Use some other token.
28003 (cgraph_edge_early_inlinable_p): New function, split out from ...
28004 (cgraph_perform_always_inlining): New function, split out from ...
28005 (cgraph_decide_inlining_incrementally): ... here.
28006 (cgraph_mark_inline_edge): Adjust.
28007 (cgraph_early_inlining): Re-structure.
28008 (pass_early_inline): Require SSA form.
28010 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
28011 Julian Brown <julian@codesourcery.com>
28012 Mark Shinwell <shinwell@codesourcery.com>
28014 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
28015 LO_REGS only for Thumb-1.
28016 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
28017 be used in short instructions when optimising for size on Thumb-2.
28019 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28021 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
28022 associated with user returns to be preserved.
28024 2011-04-06 Tristan Gingold <gingold@adacore.com>
28026 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
28027 symbol_queue_size, DBXOUT_DECR_NESTING,
28028 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
28029 if XCOFF_DEBUGGING_INFO.
28031 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28033 * config/i386/i386.md (attribute isa): New.
28034 (attribute enabled): New.
28035 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
28036 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
28037 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28038 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28039 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28040 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28041 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28042 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28044 * config/i386/sse.md (VF): New mode iterator.
28048 (SSEMODEF4): Remove.
28049 (attribute sse): Handle V8SF and V4DF modes.
28050 (<absneg:code><mode>2): Use VF mode iterator.
28051 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28053 (<plusminus_insn><mode>3): Use VF mode iterator.
28054 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28055 Use VF mode iterator.
28056 (<sse>_vm<plusminus_insn><mode>3): Merge with
28057 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28058 (mul<mode>3): Use VF mode iterator.
28059 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28060 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28062 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28063 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28064 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28065 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28067 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28068 Use VF1 mode iterator.
28069 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28070 (sqrt<VF2:mode>2): New expander.
28071 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28072 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28073 and sqrtv2df2. Use VF mode iterator.
28074 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28076 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28077 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28078 Use VF1 mode iterator.
28079 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28080 (<smaxmin:code><mode>3): Use VF mode iterator.
28081 (*<smaxmin:code><mode>3_finite): Merge with
28082 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28083 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28084 (<sse>_vm<smaxmin:code><mode>2): Merge with
28085 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28086 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28088 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28090 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28091 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28092 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28093 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28094 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28096 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28097 Use VF_128 mode iterator.
28098 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28100 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28101 VF_128 mode iterator.
28102 (vcond<mode>): Use VF mode iterator.
28103 * config/i386/predicates.md (sse_comparison_operator): Merge with
28104 avx_comparison_float_operator. Do not declare as special_predicate.
28105 * config/i386/i386.c (struct builtin_description): Update for renamed
28107 (ix86_expand_args_builtin): Ditto.
28108 (ix86_expand_sse_compare_mask): Ditto.
28110 2011-04-06 Richard Guenther <rguenther@suse.de>
28112 * tree-inline.c (estimate_num_insns): For calls simply account
28113 for all passed arguments and a used return value.
28115 2011-04-06 Richard Guenther <rguenther@suse.de>
28117 PR tree-optimization/47663
28118 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28119 call_stmt_time fields.
28120 (cgraph_edge_inlinable_p): Declare.
28121 (cgraph_edge_recursive_p): New inline function.
28122 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28123 (cgraph_clone_edge): Copy it.
28124 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28125 Account for call stmt time.
28126 (cgraph_estimate_time_after_inlining): Take edge argument.
28127 (cgraph_estimate_edge_growth): Account call stmt size.
28128 (cgraph_estimate_size_after_inlining): Take edge argument.
28129 (cgraph_mark_inline_edge): Adjust.
28130 (cgraph_check_inline_limits): Likewise.
28131 (cgraph_recursive_inlining_p): Remove.
28132 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
28133 (cgraph_decide_recursive_inlining): Take edge argument and
28135 (cgraph_decide_inlining_of_small_functions): Do not avoid
28136 diags for recursive inlining here.
28137 (cgraph_flatten): Adjust.
28138 (cgraph_decide_inlining_incrementally): Likewise.
28139 (estimate_function_body_sizes): Remove call cost handling.
28140 (compute_inline_parameters): Initialize caller edge call costs.
28141 (cgraph_estimate_edge_growth): New function.
28142 (cgraph_estimate_growth): Use it.
28143 (cgraph_edge_badness): Likewise.
28144 (cgraph_check_inline_limits): Take an edge argument.
28145 (cgraph_decide_inlining_of_small_functions): Adjust.
28146 (cgraph_decide_inlining): Likewise.
28147 * tree-inline.c (estimate_num_insns): Only account for call
28148 return value if it is used.
28149 (expand_call_inline): Avoid diagnostics on recursive inline
28151 * lto-cgraph.c (lto_output_edge): Output edge call costs.
28152 (input_edge): Input edge call costs.
28154 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28156 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
28158 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28160 * doc/invoke.texi (Spec Files): Fix typo.
28162 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28164 * profile.c (branch_prob): Move declaration of local variable. Remove
28165 obsolete ??? comment. Expand the location explicitly instead of using
28166 the LOCATION_FILE and LOCATION_LINE macros.
28168 2011-04-06 Wei Guozhi <carrot@google.com>
28171 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
28172 (arm_cond_branch): Likewise.
28173 (arm_cond_branch_reversed): Likewise.
28174 (arm_jump): Likewise.
28175 (push_multi): Likewise.
28176 * config/arm/constraints.md (Py): New constraint.
28178 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28181 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
28183 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
28184 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
28185 #ifdef DBX_DEBUGGING_INFO.
28187 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
28190 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
28191 if old and new states differ.
28193 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28195 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
28196 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
28197 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28198 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
28199 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
28200 mcfv4e): Use Alias.
28201 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
28202 ColdFire options to -mcpu= options.
28204 2011-04-05 Jeff Law <law@redhat.com>
28206 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
28207 check if BB is a successor of LOOP->header and return
28208 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
28210 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28212 * cprop.c (struct reg_use): Remove.
28213 (reg_use_table): Make an array of RTX.
28214 (find_used_regs, constprop_register, local_cprop_pass,
28215 bypass_block): Simplify users of reg_use_table.
28216 (cprop_insn): Likewise. Iterate if copy propagation succeeded
28217 on one of the uses found by find_used_regs.
28219 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28222 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
28225 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28227 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
28229 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
28231 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28233 PR middle-end/48441
28234 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
28236 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28238 * combine.c: Include obstack.h.
28239 (struct insn_link): Define.
28240 (uid_log_links): Adjust type.
28241 (FOR_EACH_LOG_LINK): New macro.
28242 (insn_link_obstack): Declare.
28243 (alloc_insn_link): Define.
28244 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
28245 type of link variables.
28246 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
28247 (try_combine, record_promoted_values, distribute_notes): Likewise.
28248 (distribute_links): Likewise. Tweak prototype.
28249 (clear_log_links): Delete.
28250 (adjust_for_new_dest): Call alloc_insn_link.
28251 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
28253 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28255 * gcse.c (modify_mem_list): Convert to an array of VECs.
28256 (canon_modify_mem_list, compute_transp): Tweak formatting.
28257 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
28258 (load_killed_in_block_p): Likewise.
28259 (record_last_mem_set_info): Likewise.
28260 (clear_modify_mem_tables): Likewise.
28262 2011-04-05 Tom de Vries <tom@codesourcery.com>
28264 PR middle-end/48461
28265 * function.c (emit_use_return_register_into_block): Only define if
28268 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
28270 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
28272 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28274 * config/rx/rx-opts.h: New.
28275 * config/rx/rx.c (rx_cpu_type): Remove.
28276 (rx_handle_option): Don't assert that global structures are in
28277 use. Access variables via opts pointer. Defer most handling of
28278 OPT_mint_register_. Use error_at.
28279 (rx_option_override): Handle deferred OPT_mint_register_ here.
28280 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
28281 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
28282 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
28283 (rx_cpu_types): New Enum and EnumValue entries.
28284 (mint-register=): Use Defer and use Var accordingly.
28286 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28288 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
28289 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
28290 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
28292 (debug_free_queue, debug_nesting, symbol_queue_index):
28294 * dbxout.c: ...to here. Make static.
28296 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28298 * gcse.c (modify_pair): Define. Define a VEC of it.
28299 (canon_modify_mem_list): Convert to an array of VECs.
28300 (free_insn_expr_list_list): Delete.
28301 (clear_modify_mem_tables): Call VEC_free instead.
28302 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
28303 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
28304 (canon_list_insert, compute_transp): Likewise.
28306 2011-04-05 Tom de Vries <tom@codesourcery.com>
28309 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28312 2011-04-05 Tom de Vries <tom@codesourcery.com>
28315 * function.c (emit_use_return_register_into_block): New function.
28316 (thread_prologue_and_epilogue_insns): Use
28317 emit_use_return_register_into_block.
28319 2011-04-05 Tom de Vries <tom@codesourcery.com>
28322 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28325 2011-04-05 Tom de Vries <tom@codesourcery.com>
28327 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28329 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28331 * config/arm/arm.md (define_constants for unspec): Replace with
28333 (define_constants for unspecv): Replace with define_c_enum.
28334 * config/arm/neon.md (define_constants for unspec): Replace with
28337 2011-04-04 Richard Henderson <rth@redhat.com>
28340 * dwarf2out.c (output_line_info): Always emit line info from
28341 at least one section.
28342 (dwarf2out_init): Create text_section_line_info here ...
28343 (set_cur_line_info_table): ... not here.
28345 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28348 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28351 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28353 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28355 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28356 (expr_equiv_p): Remove.
28357 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28358 (hash_scan_set): Update call to insert_set_in_table.
28359 (dump_hash_table): Dump <dest, src> pair.
28360 (lookup_set): Simplify. Lookup <dest, src> pair.
28361 (compute_transp): Remove, fold heavily simplified code into...
28362 (compute_local_properties): ...here. Expect COMP and TRANSP
28364 (find_avail_set): Take set directly from struct expr.
28365 (find_bypass-set): Likewise.
28366 (bypass_block): Likewise.
28367 (cprop_insn): Likewise. Remove redundant INSN_P test.
28369 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28370 checks on form of COND from find_implicit_sets to here.
28371 (find_implicit_sets): Cleanup control flow. Split critical edges
28372 if it exposes implicit sets. Allocate/resize implicit_sets as
28374 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28375 changed something. Run df_analyze after find_implicit_sets if any
28376 edges were split. Do not allocate implicit_sets here.
28378 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28379 (gcse_obstack): Renamed to cprop_obstack.
28380 (GNEW, GNEWVEC, GNEWVAR): Remove.
28382 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28383 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28384 (gcse_alloc): Likewise, and rename to cprop_alloc.
28385 (alloc_gcse_men, free_gcse_mem): Remove.
28386 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28387 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28388 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28390 * cprop.c (oprs_not_set_p): Remove.
28391 (mark_set, mark_clobber): Remove.
28392 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28393 (reg_not_set_p): New function.
28394 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28395 (cprop_insn): Likewise.
28396 (cprop_jump): Use FOR_EACH_EDGE.
28398 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28401 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28402 (rank_for_schedule): Use scheduled_insns vector instead of
28403 last_scheduled_insn.
28404 (ok_for_early_queue_removal): Likewise.
28405 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28407 (choose_ready): Likewise.
28408 (commit_schedule): Use VEC_iterate.
28409 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28410 a dbg_cnt, use it and ensure the first insn is in the ready list.
28411 (haifa_sched_init): Allocate scheduled_insns.
28412 (sched_extend_ready_list): Don't allocate it; reserve space.
28413 (haifa_sched_finish): Free it.
28415 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28417 * optc-gen.awk: Always remove type from Variable entry before
28418 recording in var_seen.
28420 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28422 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28423 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28424 call to tidy_fallthru_edges.
28426 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28428 * doc/options.texi (ToLower): Document.
28429 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28430 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28431 * opts.h (cl_option): Add cl_tolower field.
28432 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28433 arguments with lowercase strings.
28434 * config/rx/rx.opt (mcpu=): Add ToLower.
28435 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28438 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28440 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28442 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28444 * config/vax/vax.c: Include reload.h.
28446 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28448 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28449 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28450 (sparc_preferred_reload_class): New function.
28452 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28455 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28456 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28458 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28460 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28461 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28463 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28465 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28466 (ASM_OUTPUT_ALIGNED_BSS): Define.
28468 2011-04-03 Michael Matz <matz@suse.de>
28470 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28471 and next_slot members.
28472 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28473 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28474 (lto_streamer_cache_append): Declare.
28475 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28476 unsigned index, remove offset parameter, ensure that we append
28477 or update existing entries.
28478 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28479 parameter, update next_slot for append.
28480 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28482 (lto_streamer_cache_insert_at): Likewise.
28483 (lto_streamer_cache_append): New function.
28484 (lto_streamer_cache_lookup): Use unsigned index.
28485 (lto_streamer_cache_get): Likewise.
28486 (lto_record_common_node): Don't test tree_node_can_be_shared.
28487 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28488 (lto_streamer_cache_delete): Don't free offsets member.
28489 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28490 (lto_output_string_with_length): Use lto_output_data_stream.
28491 (lto_output_tree_header): Remove ix parameter, don't write it.
28492 (lto_output_builtin_tree): Likewise.
28493 (lto_write_tree): Adjust callers to above, don't track and write
28494 offset, write unsigned index.
28495 (output_unreferenced_globals): Don't emit all global vars.
28496 (write_global_references): Use unsigned indices.
28497 (lto_output_decl_state_refs): Likewise.
28498 (write_symbol): Likewise.
28499 * lto-streamer-in.c (lto_input_chain): Move earlier.
28500 (input_function): Use unsigned index.
28501 (input_alias_pairs): Don't read and then ignore all global vars.
28502 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28503 don't pass it back, use lto_streamer_cache_append.
28504 (lto_register_var_decl_in_symtab): Use unsigned index.
28505 (lto_register_function_decl_in_symtab): Likewise.
28506 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28508 (lto_get_builtin_tree): Don't read index, use
28509 lto_streamer_cache_append.
28510 (lto_read_tree): Adjust call to lto_materialize_tree.
28512 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28513 don't use function calls in arguments to MIN.
28515 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28518 * gimple.c (gimple_type_leader_entry): Mark deletable.
28520 2011-04-03 Alan Modra <amodra@gmail.com>
28522 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28524 2011-04-03 Michael Matz <matz@suse.de>
28526 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28528 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28530 2011-04-03 Michael Matz <matz@suse.de>
28532 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28533 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28534 without function context.
28535 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28536 current_function_decl and cfun.
28538 2011-04-03 Michael Matz <matz@suse.de>
28540 * tree.c (decl_init_priority_insert): Don't create entry for
28542 (decl_fini_priority_insert): Ditto.
28543 (fields_compatible_p, find_compatible_field): Remove.
28544 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28545 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28547 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28549 * combine.c (try_combine): Remove useless local variable.
28551 2011-04-03 Richard Guenther <rguenther@suse.de>
28552 Ira Rosen <ira.rosen@linaro.org>
28554 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28555 non-variable offsets and compare the remaining bases of the two
28556 accesses instead of looking for exact same data-ref.
28558 2011-04-02 Kai Tietz <ktietz@redhat.com>
28561 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28563 * i386.c (ix86_is_msabi_thiscall): New helper function.
28564 (ix86_is_type_thiscall): New helper function.
28565 (ix86_comp_type_attributes): Handle thiscall for method-functions
28567 (init_cumulative_args): Likewise.
28568 (find_drap_reg): Likewise.
28569 (ix86_static_chain): Likewise.
28570 (x86_this_parameter): Likewise.
28571 (x86_output_mi_thunk): Likewise.
28573 2011-04-01 Olivier Hainque <hainque@adacore.com>
28574 Nicolas Setton <setton@adacore.com>
28575 Eric Botcazou <ebotcazou@adacore.com>
28577 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28578 (add_gnat_descriptive_type_attribute): New function.
28579 (gen_array_type_die): Call it.
28580 (gen_enumeration_type_die): Likewise.
28581 (gen_struct_or_union_type_die): Likewise.
28582 (modified_type_die): Likewise.
28583 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28584 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28585 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28587 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28590 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28591 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28594 2011-03-17 Richard Guenther <rguenther@suse.de>
28597 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28598 origin for decls in other ltrans units.
28599 (input_varpool_node): Likewise.
28601 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28603 PR middle-end/48335
28604 * expr.c (expand_assignment): Handle all possibilities
28605 if TO_RTX is CONCAT.
28606 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28607 (store_split_bit_field): If SUBREG_REG (op0) or
28608 op0 itself has smaller mode than word, return it
28609 for offset 0 and const0_rtx for out-of-bounds stores.
28610 If word is const0_rtx, skip it.
28612 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28614 * config/h8300/h8300.c (print_operand_address): Rename to...
28615 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28616 Call h8300_print_operand and h8300_print_operand_address instead of
28617 print_operand and print_operand_address. Declare.
28618 (print_operand): Renake to...
28619 (h8300_print_operand): ...this. Make static. Adjust comments.
28620 Call h8300_print_operand instead of print_operand. Declare.
28621 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28622 (h8300_register_move_cost): Likewise.
28623 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28624 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28625 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28626 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28627 * config/h8300/h8300-protos.h (print_operand): Delete.
28628 (print_operand_address): Delete.
28630 2011-04-01 Richard Henderson <rth@redhat.com>
28633 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28634 in strict mode before dwarf4. Re-order tests to early out
28635 before switching sections.
28637 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28639 * config/h8300/constraints.md: New file.
28640 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28641 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28642 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28643 * config/h8300/predicates.md (bit_operand): Likewise.
28644 (incdec_operand): Use satisfies_constraint_M and
28645 satisfies_constraint_O. Don't use C code block.
28646 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28647 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28648 (compute_mov_length): Use satisfies_constraint_G.
28649 (fix_bit_operand): Use satisfies_constraint_U.
28650 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28651 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28652 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28653 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28654 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28655 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28656 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28657 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28658 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28659 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28660 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28661 (EXTRA_MEMORY_CONSTRAINT): Delete.
28663 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28664 Michael Meissner <meissner@linux.vnet.ibm.com>
28667 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28668 operands, as per the specifications.
28670 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28671 (vec_extract_evenv4sf): Ditto.
28672 (vec_extract_evenv8hi): Ditto.
28673 (vec_extract_evenv16qi): Ditto.
28674 (vec_extract_oddv4si): Ditto.
28676 2011-03-31 Mark Wielaard <mjw@redhat.com>
28678 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28679 high_pc attribute if the CU has no associated code. Only output
28680 DW_AT_entry_pc for CU if not generating strict dwarf and
28683 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28685 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28686 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28688 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28689 * final.c (final_start_function): Call the new function rather
28690 than using a NULL argument for dwarf2out_frame_debug.
28692 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28693 that contains the prologue.
28695 * haifa-sched.c (queue_insn): New arg REASON. All callers
28696 changed. Print it in debugging output.
28698 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28700 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28701 Split most of the code into...
28702 (begin_move_insn): ... here. New function.
28703 (ebb_sched_info): Add a pointer to it.
28704 * haifa-sched.c (scheduled_insns): New static variable.
28705 (sched_extend_ready_list): Allocate it.
28706 (schedule_block): Use it to record the order of scheduled insns.
28707 Perform RTL changes to move insns only after all scheduling
28708 decisions have been made.
28709 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28710 begin_move_insn field.
28711 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28712 * sched-int.h (struct haifa_sched_info): Remove second argument
28713 from begin_schedule_ready hook. Add new member begin_move_insn.
28714 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28715 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28717 * haifa-sched.c (prune_ready_list): New function, broken out of
28719 (schedule_block): Use it.
28721 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28723 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28725 2011-04-01 Kai Tietz <ktietz@redhat.com>
28727 * config.gcc (*-*-mingw*): Allow as option the
28728 posix threading model.
28729 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28730 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28732 (CPP_SPEC): Add pthread/no-pthread handling.
28733 (LIB_SPEC): Likewise.
28734 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28735 (LIB_SPEC): Likewise.
28736 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28737 flag to pass -pthread option for shared libgcc build.
28738 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28739 for shared libgcc build.
28740 * config/i386/t-mingw-pthread: New file.
28741 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28742 New define to enable use of library pthread by default.
28743 * config/i386/mingw.opt (pthread): New driver option.
28744 (no-pthread): New driver option.
28745 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28746 * config/i386/mingw-w64.opt: Likewise.
28748 2011-04-01 Gary Funck <gary@intrepid.com>
28750 * c-decl.c (grokdeclarator): Fix formatting.
28752 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28754 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28755 instead of n_operands.
28756 (set_storage_via_setmem): Likewise.
28757 * optabs.c (maybe_gen_insn): Likewise.
28758 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28759 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28760 (mips_expand_builtin_direct): Likewise.
28761 * config/spu/spu.c (expand_builtin_args): Likewise.
28763 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28765 * recog.h (insn_data_d): Add n_generator_args.
28766 * genoutput.c (data): Likewise.
28767 (output_insn_data): Print it.
28768 (max_opno, num_dups): Delete.
28769 (scan_operands): Just fill in "d->operand[...]".
28770 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28772 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28774 * gensupport.h (pattern_stats): New structure.
28775 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28776 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28777 (max_operand_1, max_operand_vec): Delete.
28778 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28780 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28782 * emit-rtl.c (emit_pattern_after_setloc): New function.
28783 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28784 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28785 (emit_pattern_after): New function.
28786 (emit_insn_after, emit_jump_insn_after): Call it.
28787 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28788 (emit_pattern_before_setloc): New function.
28789 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28790 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28792 (emit_pattern_before): New function.
28793 (emit_insn_before, emit_jump_insn_before): Call it.
28794 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28796 2011-03-31 Richard Henderson <rth@redhat.com>
28798 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28799 (dw_separate_line_info_entry): Remove.
28800 (enum dw_line_info_opcode): New.
28801 (dw_line_info_entry): Use it.
28802 (dw_line_info_table, dw_line_info_table_p): New.
28803 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28804 (line_info_table, line_info_label_num): Remove.
28805 (line_info_table_in_use): Remove.
28806 (separate_line_info_table): Remove.
28807 (separate_line_info_table_allocated): Remove.
28808 (separate_line_info_table_in_use): Remove.
28809 (LINE_INFO_TABLE_INCREMENT): Remove.
28810 (line_info_label_num): New.
28811 (cur_line_info_table): New.
28812 (text_section_line_info, cold_text_section_line_info): New.
28813 (separate_line_info): New.
28814 (SEPARATE_LINE_CODE_LABEL): Remove.
28815 (print_dwarf_line_table): Remove.
28816 (debug_dwarf): Don't dump it.
28817 (output_one_line_info_table): New.
28818 (output_line_info): Use it.
28819 (new_line_info_table): New.
28820 (set_cur_line_info_table): New.
28821 (dwarf2out_switch_text_section): Use it.
28822 (dwarf2out_begin_function): Likewise.
28823 (push_dw_line_info_entry): New.
28824 (dwarf2out_source_line): Rewrite for new line info tables.
28825 (dwarf2out_init): Remove dead initailizations.
28827 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28829 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28831 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28832 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28833 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28834 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28835 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28836 * opt-functions.awk (flag_init, switch_bit_fields): New.
28837 (switch_flags): Don't handle flags moved to bit-fields. Don't
28838 generate CL_MISSING_OK or CL_SAVE.
28839 * optc-gen.awk: Update to generate bit-field output as well as
28841 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28842 bit-field instead of CL_REJECT_DRIVER flag.
28843 * opts-common.c (generate_canonical_option,
28844 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28845 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28846 instead of CL_REJECT_NEGATIVE flag.
28847 * toplev.c (print_switch_values): Use cl_report bit-field instead
28850 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28852 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28853 a zero minimum index only if it is redundant.
28855 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28857 PR rtl-optimization/48381
28858 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28859 instead of ira_class_hard_reg_index for calculating conflicting
28862 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28864 * cprop.c: Clean up hash table building.
28865 (reg_avail_info): Remove.
28866 (oprs_available_p): Remove.
28867 (record_last_reg_set_info): Remove.
28868 (record_last_set_info): Remove.
28869 (reg_available_p): New function.
28870 (gcse_constant_p): Do not treat unfolded conditions as constants.
28871 (make_set_regs_unavailable): New function.
28872 (hash_scan_set): Simplify with new reg_available_p.
28873 (compute_hash_table_work): Traverse insns stream only once.
28874 Do not compute reg_avail_info. Traverse insns in reverse order.
28875 Record implicit sets after recording explicit sets from the block.
28877 2011-03-31 Michael Matz <matz@suse.de>
28879 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28881 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28883 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28884 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28885 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28886 (h8300_mode_dependent_address_p): New function.
28887 (h8300_get_index): Make static.
28889 2011-03-31 Jeff Law <law@redhat.com>
28891 * reload1.c (elimination_effects): Fix typo in recent change.
28893 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28894 typo potentially leading to null pointer dereference.
28896 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28897 (setup_save_areas): Corresponding changes to avoid useless
28900 * jump.c (reversed_comparison_code_parts): Avoid successive return
28901 statements when REVERSE_CONDITION is defined.
28903 * expr.c (expand_assignment): Avoid useless assignments.
28904 (expand_expr_real_1): Likewise.
28905 (expand_expr_real_2): Avoid useless statements.
28907 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28909 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28911 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28914 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28916 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28919 * doc/tm.texi.in (TARGET_VERSION): Remove.
28920 * doc/tm.texi: Regenerate.
28921 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28922 * collect2.c (main): Don't use TARGET_VERSION.
28923 * mips-tdump.c (main): Don't use TARGET_VERSION.
28924 * mips-tfile.c (main): Don't use TARGET_VERSION.
28925 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28926 * config/rs6000/vxworksae.h: Remove.
28927 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28928 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28929 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28930 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28931 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28932 * config/arm/arm.h (TARGET_VERSION): Remove.
28933 * config/arm/coff.h (TARGET_VERSION): Remove.
28934 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28935 * config/arm/elf.h (TARGET_VERSION): Remove.
28936 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28937 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28938 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28939 * config/arm/pe.h (TARGET_VERSION): Remove.
28940 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28941 * config/arm/semi.h (TARGET_VERSION): Remove.
28942 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28943 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28944 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28945 * config/avr/avr.h (TARGET_VERSION): Remove.
28946 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28947 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28948 * config/frv/frv.h (TARGET_VERSION): Remove.
28949 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28950 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28951 * config/i386/darwin.h (TARGET_VERSION): Remove.
28952 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28953 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28954 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28955 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28956 * config/i386/gnu.h (TARGET_VERSION): Remove.
28957 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28958 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28959 * config/i386/linux.h (TARGET_VERSION): Remove.
28960 * config/i386/linux64.h (TARGET_VERSION): Remove.
28961 * config/i386/lynx.h (TARGET_VERSION): Remove.
28962 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28963 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28964 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28965 * config/i386/netware.h (TARGET_VERSION): Remove.
28966 * config/i386/nto.h (TARGET_VERSION): Remove.
28967 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28968 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28969 * config/ia64/elf.h (TARGET_VERSION): Remove.
28970 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28971 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28972 * config/ia64/linux.h (TARGET_VERSION): Remove.
28973 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28974 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28975 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28976 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28977 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28978 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28979 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28980 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28981 * config/m68k/linux.h (TARGET_VERSION): Remove.
28982 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28983 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28984 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28985 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28986 * config/mep/mep.h (TARGET_VERSION): Remove.
28987 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28988 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28989 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28990 * config/mips/linux.h (TARGET_VERSION): Remove.
28991 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28992 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28993 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28994 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28995 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28996 * config/pa/pa.h (TARGET_VERSION): Remove.
28997 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28998 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28999 * config/rs6000/aix.h (TARGET_VERSION): Remove.
29000 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
29001 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
29002 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
29003 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
29004 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
29005 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
29006 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
29007 * config/rs6000/linux.h (TARGET_VERSION): Remove.
29008 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
29009 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
29010 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
29011 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
29012 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
29013 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
29014 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
29015 * config/s390/linux.h (TARGET_VERSION): Remove.
29016 * config/s390/s390.h (TARGET_VERSION): Remove.
29017 * config/s390/tpf.h (TARGET_VERSION): Remove.
29018 * config/score/score.h (TARGET_VERSION): Remove.
29019 * config/sh/linux.h (TARGET_VERSION): Remove.
29020 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
29021 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
29022 * config/sh/sh.h (TARGET_VERSION): Remove.
29023 * config/sh/sh64.h (TARGET_VERSION): Remove.
29024 * config/sh/superh.h (TARGET_VERSION): Remove.
29025 * config/sh/vxworks.h (TARGET_VERSION): Remove.
29026 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
29027 * config/sparc/linux.h (TARGET_VERSION): Remove.
29028 * config/sparc/linux64.h (TARGET_VERSION): Remove.
29029 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
29030 TARGET_NAME32, TARGET_NAME): Remove.
29031 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
29032 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
29033 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
29034 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
29035 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
29036 * config/spu/spu.h (TARGET_VERSION): Remove.
29037 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29038 * config/v850/v850.h (TARGET_VERSION): Remove.
29039 * config/vax/linux.h (TARGET_VERSION): Remove.
29040 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29041 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29042 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29044 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29047 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29048 frame-related from frame-unrelated adjustments to the stack pointer.
29050 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29052 * common.opt (fdebug-types-section): Move earlier.
29053 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29055 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29057 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29060 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29062 * tree.h (CASE_CHAIN): Define.
29063 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29064 (gimple_redirect_edge_and_branch): Likewise.
29066 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29068 PR middle-end/48367
29069 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29072 2011-03-30 Jeff Law <law@redhat.com>
29074 * PR bootstrap/48371
29075 * reload1.c (reload): Fix botch in last change.
29077 * reload.h (struct reload): Fix typo introduced in last change.
29079 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29081 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29082 Undocumented. Remove help text.
29083 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29086 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29088 * doc/options.texi (NegativeAlias): Document.
29089 (Alias): Mention NegativeAlias.
29090 * opt-functions.awk: Handle NegativeAlias.
29091 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29092 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29093 * opts.h (CL_NEGATIVE_ALIAS): Define.
29094 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29095 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29097 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29099 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29100 mno-spe and mno-isel instead of mspe=no and -misel=no.
29102 2011-03-29 Mark Wielaard <mjw@redhat.com>
29104 * common.opt (fdebug-types-section): New flag.
29105 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29106 * dwarf2out.c (use_debug_types): New define.
29107 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29108 (print_die): Guard output of type unit signatures using
29110 (build_abbrev_table): Replace assert of dwarf_version >= 4
29111 with assert on use_debug_types.
29112 (size_of_die): Likewise.
29113 (unmark_dies): Likewise.
29114 (value_format): Decide AT_ref_external form on use_debug_types.
29115 (output_die): Replace dwarf_version version check guard with
29116 use_debug_types where appropriate.
29117 (modified_type_die): Likewise.
29118 (gen_reference_type_die): Likewise.
29119 (dwarf2out_start_source_file): Likewise.
29120 (dwarf2out_end_source_file): Likewise.
29121 (prune_unused_types_walk_attribs): Likewise.
29122 (dwarf2out_finish): Likewise.
29124 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29126 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29128 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29130 PR rtl-optimization/48332
29131 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
29132 mode of input operand N and modeN to its actual mode.
29134 2011-03-30 Jeff Law <law@redhat.com>
29136 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
29137 define accessor macro.
29138 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
29139 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
29140 (reg_equiv_init): Likewise.
29141 (reg_equivs_size): New variable.
29142 (reg_equiv_init_size): Remove.
29143 (allocate_initial_values): Move prototype to here from....
29144 * integrate.h (allocate_initial_values): Remove prototype.
29145 * integrate.c: Include reload.h.
29146 (allocate_initial_values): Corresponding changes.
29147 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
29148 (fix_reg_equiv_init, no_equiv): Corresponding changes.
29149 (update_equiv_regs): Corresponding changes.
29150 (ira): Corresponding changes.
29151 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
29152 (push_secondary_reload): Corresponding changes.
29153 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
29154 (make_memloc, find_reloads_address): Corresponding changes.
29155 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
29156 (find_reloads_address_1): Corresponding changes.
29157 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
29158 (refers_to_regno_for_reload_p): Corresponding changes.
29159 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
29160 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
29161 * reload1.c: Include ggc.h.
29162 (grow_reg_equivs): New function.
29163 (replace_pseudos_in, reload): Corresponding changes.
29164 (calculate_needs_all_insns, alter_regs): Corresponding changes.
29165 (eliminate_regs_1, elimination_effects): Corresponding changes.
29166 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
29167 (delete_output_reload): Likewise.
29168 * caller-save.c (mark_referenced_regs): Corresponding changes.
29169 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
29170 * frv/predicates.md (frv_load_operand): Corresponding changes.
29171 * microblaze/microblaze.c (double_memory_operand): Corresponding
29173 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
29174 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
29175 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
29176 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
29177 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
29179 * pa/pa.c (emit_move_sequence): Corresponding changes.
29180 * vax/vax.c (nonindexed_address_p): Corresponding changes.
29182 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29185 * config/arm/arm.c (coproc_secondary_reload_class): Handle
29186 structure modes. Don't check neon_vector_mem_operand for
29187 vector or structure modes.
29189 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29190 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29193 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
29194 operand 1 and reshuffle the operands to match.
29195 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
29197 2011-03-30 Christian Schüler <cschueler@gmx.de>
29200 * config/c.opt (F): Added 'Driver' to -F option.
29203 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
29205 * config/darwin.opt: Added '-arch' option.
29207 2011-03-30 Nick Clifton <nickc@redhat.com>
29209 * config/rx/rx.md: Add peepholes and patterns to combine
29210 extending loads and simple arithmetic instructions.
29211 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
29212 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
29213 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
29214 modes to use pre-decrement and post-increment addressing.
29215 (rx_is_restricted_memory_address): Add range checking of REG+INT
29217 (rx_print_operand): Add support for %Q. Fix handling of %Q.
29218 (rx_memory_move_cost): Adjust cost of stores.
29219 (rx_adjust_insn_length): New function.
29221 2011-03-30 Jakub Jelinek <jakub@redhat.com>
29224 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29225 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
29226 matching arg00/arg01 types.
29228 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
29230 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
29231 last_location to UNKNOWN_LOCATION.
29233 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
29236 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
29239 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29240 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29243 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
29244 Init(PROCESSOR_V7).
29245 (sparc_cpu): Likewise.
29246 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
29249 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29252 PR middle-end/48342
29253 PR rtl-optimization/48345
29254 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
29255 hard regs for given mode from profitable regs when doing secondary
29258 2011-03-29 Jeff Law <law@redhat.com>
29261 * tree-ssa-threadupdate.c (struct redirection_data): Remove
29262 do_not_duplicate field.
29263 (lookup_redirection_data): Corresponding changes.
29264 (create_duplicates): Always create a template block.
29265 (redirect_edges): Remove code which reused the original block
29266 when it was going to become unreachable code.
29267 (thread_block): Don't set do_not_duplicate field.
29269 2011-03-29 Joseph Myers <joseph@codesourcery.com>
29271 * lto-opts.c (register_user_option_p, lto_register_user_option):
29272 Make type argument unsigned.
29273 * lto-streamer.h (lto_register_user_option): Make type argument
29275 * opth-gen.awk: Make CL_* macros unsigned.
29276 * opts-common.c (find_opt): Make lang_mask argument unsigned.
29277 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
29278 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
29279 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
29280 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
29281 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
29282 (find_opt): Make lang_mask argument unsigned.
29284 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29286 PR rtl-optimization/48331
29287 PR rtl-optimization/48334
29288 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
29289 for any used algorithm.
29291 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29293 * ira-conflicts.c (build_object_conflicts): Add unused attribute
29296 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
29298 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
29299 (alpha_option_override): Don't set alpha_sr_alias_set.
29300 (emit_frame_store_1): Use gen_frame_mem rather than calling
29302 (alpha_expand_epilogue): Ditto.
29304 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
29306 PR tree-optimization/48290
29307 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29308 vectorization, check that relevant phis in the basic block after
29309 the inner loop are really inner loop's exit phis.
29311 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29314 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29315 (cached_dw_loc_list_def): New structure.
29316 (cached_dw_loc_list): New typedef.
29317 (cached_dw_loc_list_table): New variable.
29318 (cached_dw_loc_list_table_hash): New function.
29319 (cached_dw_loc_list_table_eq): Likewise.
29320 (add_location_or_const_value_attribute): Take a bool cache_p.
29321 Cache the list when the parameter is true.
29322 (gen_formal_parameter_die): Update caller.
29323 (gen_variable_die): Likewise.
29324 (dwarf2out_finish): Likewise.
29325 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29326 while generating debug info for the decl.
29327 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29328 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29329 (resolve_addr): Cache the result of resolving a chain of
29332 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29334 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29335 conflict object hard regset nodes have intersecting hard reg sets.
29337 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29338 after regstat_init_n_sets_and_refs.
29340 * ira.c: Add more comments at the top.
29341 (setup_stack_reg_pressure_class, setup_pressure_classes):
29342 Add comments how we compute the register pressure classes.
29343 (setup_allocno_and_important_classes): Add more comments.
29344 (setup_class_translate_array, reorder_important_classes)
29345 (setup_reg_class_relations): Add comments.
29347 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29350 * ira-color.c: Add 2011 to the Copyright line.
29351 (assign_hard_reg): Add more comments.
29352 (improve_allocation): Ditto.
29354 * ira-costs.c: Add 2011 to the Copyright line.
29355 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29357 (setup_regno_cost_classes_by_mode): Ditto.
29359 Initial patches from ira-improv branch:
29361 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29363 * ira-build.c (ira_create_object): Remove initialization of
29364 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29365 (ira_create_allocno): Remove initialization of
29366 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29367 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29368 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29369 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29370 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29371 Initialize ALLOCNO_ADD_DATA.
29372 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29373 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29375 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29376 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29378 * ira.c (ira_reallocate): Remove.
29379 (setup_pressure_classes): Call
29380 ira_init_register_move_cost_if_necessary. Use
29381 ira_register_move_cost instead of ira_get_register_move_cost.
29382 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29383 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29385 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29386 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29387 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29388 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29389 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29390 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29392 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29393 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29394 (struct allocno_color_data): New.
29395 (allocno_color_data_t): New typedef.
29396 (allocno_color_data): New definition.
29397 (ALLOCNO_COLOR_DATA): New macro.
29398 (struct object_color_data): New.
29399 (object_color_data_t): New typedef.
29400 (object_color_data): New definition.
29401 (OBJECT_COLOR_DATA): New macro.
29402 (update_copy_costs, calculate_allocno_spill_cost): Call
29403 ira_init_register_move_cost_if_necessary. Use
29404 ira_register_move_cost instead of ira_get_register_move_cost.
29405 (move_spill_restore, update_curr_costs): Ditto.
29406 (allocno_spill_priority): Make it inline.
29407 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29408 (struct coalesce_data, coalesce_data_t): New.
29409 (allocno_coalesce_data): New definition.
29410 (ALLOCNO_COALESCE_DATA): New macro.
29411 (merge_allocnos, coalesced_allocno_conflict_p): Use
29412 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29413 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29414 (coalesce_allocnos): Ditto.
29415 (setup_coalesced_allocno_costs_and_nums): Ditto.
29416 (collect_spilled_coalesced_allocnos): Ditto.
29417 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29418 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29419 (coalesce_spill_slots): Ditto.
29420 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29421 free allocno_coalesce_data.
29423 * ira-conflicts.c: Fix formatting.
29424 (process_regs_for_copy): Call
29425 ira_init_register_move_cost_if_necessary. Use
29426 ira_register_move_cost instead of ira_get_register_move_cost.
29427 (build_object_conflicts): Optimize.
29429 * ira-costs.c (record_reg_classes): Optimize. Call
29430 ira_init_register_move_cost_if_necessary. Use
29431 ira_register_move_cost, ira_may_move_in_cost, and
29432 ira_may_move_out_cost instead of ira_get_register_move_cost and
29433 ira_get_may_move_cost.
29434 (record_address_regs): Ditto.
29435 (scan_one_insn): Optimize.
29436 (find_costs_and_classes): Optimize.
29437 (process_bb_node_for_hard_reg_moves): Call
29438 ira_init_register_move_cost_if_necessary. Use
29439 ira_register_move_cost instead of ira_get_register_move_cost.
29441 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29442 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29443 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29444 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29446 (ira_initiate_emit_data, ira_finish_emit_data)
29447 (create_new_allocno): New functions.
29448 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29449 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29450 Use ira_register_move_cost instead of ira_get_register_move_cost.
29452 * ira-int.h: Fix some comments.
29453 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29454 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29455 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29456 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29458 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29459 bitfield after mode. Make hard_regno a short int. Make
29460 hard_regno short. Remove first_coalesced_allocno and
29461 next_coalesced_allocno. Move mem_optimized_dest_p,
29462 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29463 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29464 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29465 temp, colorable_p. Add new member add_data.
29466 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29467 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29468 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29469 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29470 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29471 (ALLOCNO_ADD_DATA): New macro.
29472 (ira_emit_data_t): New typedef.
29473 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29474 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29475 from struct ira_allocno.
29476 (ALLOCNO_EMIT_DATA): New macro.
29477 (ira_allocno_emit_data, allocno_emit_reg): New.
29478 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29479 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29480 (OBJECT_ADD_DATA): New macro.
29481 (ira_reallocate): Remove.
29482 (ira_initiate_emit_data, ira_finish_emit_data): New.
29483 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29484 (ira_init_register_move_cost_if_necessary): New.
29485 (ira_object_conflict_iter_next): Merge into
29486 ira_object_conflict_iter_cond.
29487 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29489 * ira-live.c (process_single_reg_class_operands): Call
29490 ira_init_register_move_cost_if_necessary. Use
29491 ira_register_move_cost instead of ira_get_register_move_cost.
29493 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29495 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29497 * ira-costs.c: Fix formatting.
29498 (cost_classes, cost_classes_num): Remove.
29499 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29500 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29501 (cost_classes_del, cost_classes_htab): New.
29502 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29503 (initiate_regno_cost_classes, setup_cost_classes): New.
29504 (setup_regno_cost_classes_by_aclass): New.
29505 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29506 (record_reg_classes): Use regno_cost_classes instead of
29507 cost_classes. Move checking opposite operand up.
29508 (record_address_regs): Use regno_cost_classes
29509 instead of cost_classes.
29510 (scan_one_insn): Ditto. Use always general register.
29511 (print_allocno_costs): Use regno_cost_classes instead of
29513 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29514 (find_costs_and_classes): Set up cost classes for each registers.
29515 Use also their mode for this. Use regno_cost_classes instead of
29517 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29519 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29520 (ira_costs, ira_set_pseudo_classes): Call
29521 initiate_regno_cost_classes and finish_regno_cost_classes.
29523 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29525 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29527 * target.def (ira_cover_classes): Remove.
29529 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29531 * doc/tm.texi.in: Ditto.
29533 * ira-conflicts.c: Remove mentioning cover classes from the file.
29534 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29535 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29537 * targhooks.c (default_ira_cover_classes): Remove.
29539 * targhooks.h (default_ira_cover_classes): Ditto.
29541 * haifa-sched.c: Remove mentioning cover classes from the file.
29542 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29543 ira_pressure_classes and ira_pressure_classes_num instead of
29544 ira_reg_class_cover_size and ira_reg_class_cover. Use
29545 sched_regno_pressure_class instead of sched_regno_cover_class.
29546 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29547 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29549 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29550 classes from the file.
29551 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29552 (struct object_hard_regs, struct object_hard_regs_node): New.
29553 (struct ira_object): New members profitable_hard_regs,
29554 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29555 (struct ira_allocno): Rename cover_class to aclass. Rename
29556 cover_class_cost and updated_cover_class_cost to class_cost and
29557 updated_class_cost. Remove splay_removed_p and
29558 left_conflict_size. Add new members colorable_p.
29559 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29560 (ALLOCNO_COLORABLE_P): New macro.
29561 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29562 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29563 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29564 (OBJECT_...): Rename parameter C to O.
29565 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29566 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29567 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29568 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29569 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29570 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29571 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29572 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29573 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29574 x_ira_reg_class_subunion.
29575 (ira_max_memory_move_cost, ira_max_register_move_cost)
29576 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29577 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29578 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29579 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29580 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29581 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29582 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29583 (ira_tune_allocno_costs_and_cover_classes): Rename to
29584 ira_tune_allocno_costs.
29585 (ira_debug_hard_regs_forest): New.
29586 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29587 (ira_object_conflict_iter_next): Fix comments.
29588 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29589 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29590 cover_class to aclass.
29591 (ira_allocate_and_accumulate_costs): Ditto.
29592 (ira_allocate_and_set_or_copy_costs): Ditto.
29594 * opts.c (decode_options): Remove ira_cover_class check.
29596 * ira-color.c: Remove mentioning cover classes from the file. Use
29597 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29598 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29599 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29600 (splay-tree.h): Remove include.
29601 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29602 before copy_freq_compare_func.
29603 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29604 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29606 (hard_regs_roots, hard_regs_node_vec): Ditto.
29607 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29608 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29609 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29610 (create_new_object_hard_regs_node): Ditto.
29611 (add_new_object_hard_regs_node_to_forest): Ditto.
29612 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29613 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29615 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29616 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29617 (remove_unused_object_hard_regs_nodes): Ditto.
29618 (enumerate_object_hard_regs_nodes): Ditto.
29619 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29620 (object_hard_regs_subnode_t): Ditto.
29621 (struct object_hard_regs_subnode): Ditto.
29622 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29623 (setup_object_hard_regs_subnode_index): Ditto.
29624 (get_object_hard_regs_subnodes_num): Ditto.
29625 (form_object_hard_regs_nodes_forest): Ditto.
29626 (finish_object_hard_regs_nodes_tree): Ditto.
29627 (finish_object_hard_regs_nodes_forest): Ditto.
29628 (allocnos_have_intersected_live_ranges_p): Rename to
29629 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29630 (pseudos_have_intersected_live_ranges_p): Rename to
29631 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29632 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29633 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29634 (update_copy_costs): Remove assert. Skip cost update if the hard
29635 reg does not belong the class.
29636 (assign_hard_reg): Process only profitable hard regs.
29637 (uncolorable_allocnos_num): Make it scalar.
29638 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29639 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29640 and ira_reg_class_max_nregs.
29641 (bucket_allocno_compare_func): Check frequency first.
29642 (sort_bucket): Add compare function as a parameter.
29643 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29644 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29645 (push_allocno_to_stack): Rewrite for checking new allocno
29647 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29648 (push_only_colorable): Pass new parameter to sort_bucket.
29649 (push_allocno_to_spill): Remove.
29650 (allocno_spill_priority_compare): Make it inline and rewrite.
29651 (splay_tree_allocate, splay_tree_free): Remove.
29652 (allocno_spill_sort_compare): New function.
29653 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29654 build and use splay tree. Choose first allocno in uncolorable
29655 allocno bucket to spill. Remove setting spill cost.
29656 (all_conflicting_hard_regs): Remove.
29657 (setup_allocno_available_regs_num): Check only profitable hard
29658 regs. Print info about hard regs nodes.
29659 (setup_allocno_left_conflicts_size): Remove.
29660 (put_allocno_into_bucket): Don't call
29661 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29662 (improve_allocation): New.
29663 (color_allocnos): Call setup_profitable_hard_regs,
29664 form_object_hard_regs_nodes_forest, improve_allocation,
29665 finish_object_hard_regs_nodes_forest. Setup spill cost.
29666 (print_loop_title): Use pressure classes.
29667 (color_allocnso): Ditto.
29668 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29669 and allocnos_for_spilling.
29670 (ira_sort_regnos_for_alter_reg): Don't setup members
29671 {first,next}_coalesced_allocno.
29672 (color): Remove allocating and freeing removed_splay_allocno_vec.
29673 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29674 prohibited_class_mode_regs.
29676 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29678 (update_allocno_pressure_excess_length): Use pressure classes.
29679 (inc_register_pressure, dec_register_pressure): Check for pressure
29681 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29682 pressure class. Use ira_reg_class_nregs instead of
29683 ira_reg_class_max_nregs.
29684 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29685 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29686 (single_reg_class): Use ira_reg_class_nregs instead of
29687 ira_reg_class_max_nregs.
29688 (process_bb_node_lives): Use pressure classes.
29690 * ira-emit.c: Remove mentioning cover classes from the file. Use
29691 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29692 (change_loop): Use pressure classes.
29693 (modify_move_list): Call ira_set_allocno_class instead of
29694 ira_set_allocno_cover_class.
29696 * ira-build.c: Remove mentioning cover classes from the file. Use
29697 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29698 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29699 ALLOCNO_UPDATED_CLASS_COST instead of
29700 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29701 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29702 (ira_create_allocno): Remove initialization of
29703 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29704 ALLOCNO_COLORABLE_P.
29705 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29706 Update conflict regs for the objects.
29707 (create_cap_allocno): Remove assert. Don't propagate
29708 ALLOCNO_AVAILABLE_REGS_NUM.
29709 (ira_free_allocno_costs): New function.
29710 (finish_allocno): Change a part of code into call of
29711 ira_free_allocno_costs.
29712 (low_pressure_loop_node_p): Use pressure classes.
29713 (object_range_compare_func): Don't compare classes.
29714 (setup_min_max_conflict_allocno_ids): Ditto.
29716 * loop-invariant.c: Remove mentioning cover classes from the file.
29717 Use ira_pressure_classes and ira_pressure_classes_num instead of
29718 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29719 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29720 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29721 Use reg_allocno_class instead of reg_cover_class.
29722 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29723 STACK_REG_COVER_CLASS.
29724 (get_regno_cover_class): Rename to get_regno_pressure_class.
29725 (move_loop_invariants): Initialize and finalize regstat.
29727 * ira.c: Remove mentioning cover classes from the file. Add
29728 comments about coloring without cover classes. Use ALLOCNO_CLASS
29729 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29730 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29731 setup_class_subset_and_memory_move_costs.
29732 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29733 (setup_cover_and_important_classes): Rename to
29734 setup_allocno_and_important_classes.
29735 (setup_class_translate_array): New.
29736 (setup_class_translate): Call it for allocno and pressure classes.
29737 (cover_class_order): Rename to allocno_class_order.
29738 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29739 of ira_class_translate.
29740 (reorder_important_classes): Set up ira_important_class_nums.
29741 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29742 (print_class_cover): Rename to print_classes. Add parameter.
29743 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29744 Print pressure classes too.
29745 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29746 setup_reg_subclasses.
29747 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29748 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29749 (setup_prohibited_class_mode_regs): Use
29750 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29751 (clarify_prohibited_class_mode_regs): New function.
29752 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29753 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29754 (ira_init_once): Initialize them.
29755 (free_register_move_costs): Process them.
29756 (ira_init): Move calls of find_reg_classes and
29757 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29758 Call clarify_prohibited_class_mode_regs.
29759 (ira_no_alloc_reg): Remove.
29760 (too_high_register_pressure_p): Use pressure classes.
29762 * sched-deps.c: Remove mentioning cover classes from the file.
29763 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29764 ira_pressure_classes and ira_pressure_classes_num instead of
29765 ira_reg_class_cover_size and ira_reg_class_cover.
29766 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29767 sched_regno_pressure_class instead of sched_regno_cover_class.
29768 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29769 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29771 * ira.h: Add 2010 to Copyright.
29772 (ira_no_alloc_reg): Remove external.
29773 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29774 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29775 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29776 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29777 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29778 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29779 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29780 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29781 x_ira_no_alloc_regs.
29782 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29783 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29784 ira_allocno_classes_num and ira_allocno_classes.
29785 (ira_class_translate): Rename to ira_allocno_class_translate.
29786 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29787 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29788 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29789 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29790 (ira_no_alloc_regs): New.
29792 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29793 classes from the file. Use ALLOCNO_CLASS instead of
29794 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29795 ALLOCNO_COVER_CLASS_COST.
29796 (regno_cover_class): Rename to regno_aclass.
29797 (record_reg_classes): Use ira_reg_class_subunion instead of
29798 ira_reg_class_union.
29799 (record_address_regs): Check overflow.
29800 (scan_one_insn): Ditto.
29801 (print_allocno_costs): Print total mem cost fore regional allocation.
29802 (print_pseudo_costs): Use REG_N_REFS.
29803 (find_costs_and_classes): Use classes intersected with them on the
29804 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29805 ira_reg_class_union. Use ira_allocno_class_translate and
29806 regno_aclass instead of ira_class_translate and regno_cover_class.
29807 Modify code for finding regno_aclass. Setup preferred classes for
29809 (setup_allocno_cover_class_and_costs): Rename to
29810 setup_allocno_class_and_costs. Use regno_aclass instead of
29811 regno_cover_class. Use ira_set_allocno_class instead of
29812 ira_set_allocno_cover_class.
29813 (init_costs, finish_costs): Use regno_aclass instead of
29815 (ira_costs): Use setup_allocno_class_and_costs instead of
29816 setup_allocno_cover_class_and_costs.
29817 (ira_tune_allocno_costs_and_cover_classes): Rename to
29818 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29819 by processing objects. Use ira_reg_class_max_nregs instead of
29820 ira_reg_class_nregs.
29822 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29824 * sched-int.h: Remove mentioning cover classes from the file.
29825 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29827 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29828 classes from the file.
29829 (struct reg_pref): Rename coverclass into allocnoclass.
29830 (reg_cover_class): Rename to reg_allocno_class.
29832 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29834 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29836 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29838 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29840 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29842 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29844 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29846 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29848 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29850 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29852 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29853 (i386_ira_cover_classes): Ditto.
29855 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29857 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29859 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29861 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29863 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29865 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29867 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29868 (mips_ira_cover_classes): Ditto.
29870 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29872 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29874 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29876 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29878 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29880 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29881 (IRA_COVER_CLASSES_VSX): Ditto.
29883 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29884 (rs6000_ira_cover_classes): Ditto.
29886 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29888 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29890 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29892 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29894 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29896 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29898 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29900 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29902 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29904 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29906 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29909 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29910 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29911 dw_fde_unlikely_section_end_label, cold_in_std_section,
29912 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29913 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29915 (output_fde): Use dw_fde_second_{begin,end} if second is
29916 true, otherwise dw_fde_{begin,end}.
29917 (output_call_frame_info): Test dw_fde_second_begin != NULL
29918 instead of dw_fde_switched_sections.
29919 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29920 fields, initialize new fields. Initialize in_std_section
29921 unconditionally from the first partition.
29922 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29923 dw_fde_second_begin is non-NULL.
29924 (dwarf2out_switch_text_section): Stop initializing removed
29925 dw_fde_struct fields, initialize new fields, initialize
29926 also dw_fde_end here. Set dw_fde_switch_cfi even when
29927 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29928 (struct var_loc_list_def): Add last_before_switch field.
29929 (arange_table, arange_table_allocated, arange_table_in_use,
29930 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29931 (size_of_aranges): Count !in_std_section and !second_in_std_section
29932 hunks in fdes, instead of looking at arange_table_in_use.
29933 (output_aranges): Add aranges_length argument, don't call
29934 size_of_aranges here. Instead of using aranges_table*
29935 emit ranges for fdes when !in_std_section resp.
29936 !second_in_std_section.
29937 (dw_loc_list): Break ranges crossing section switch.
29938 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29939 use dw_fde_second_end instead of dw_fde_end as end of last range.
29940 (gen_subprogram_die): Don't call add_arange. Use
29941 dw_fde_{begin,end} for first partition and if switched
29942 section dw_fde_second_{begin,end} for the second.
29943 (var_location_switch_text_section_1,
29944 var_location_switch_text_section): New functions.
29945 (dwarf2out_begin_function): Initialize cold_text_section even
29946 when function_section () isn't text_section.
29947 (prune_unused_types): Don't walk arange_table.
29948 (dwarf2out_finish): Don't needlessly test
29949 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29950 If info_section_emitted, call size_of_aranges and if it indicates
29951 non-empty .debug_aranges, call output_aranges with the computed
29952 size. Stop using removed dw_fde_struct fields, use
29953 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29957 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29958 create ENTRY_VALUE if incoming or address of incoming's MEM
29960 * dwarf2out.c (mem_loc_descriptor): Don't emit
29961 DW_OP_GNU_entry_value of DW_OP_fbreg.
29962 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29963 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29964 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29965 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29967 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29968 is a REG_P or MEM_P with REG_P address, compute hash directly
29969 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29970 (preserve_only_constants): Don't clear VALUES forwaring
29971 ENTRY_VALUE to some other VALUE.
29973 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29975 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29976 instead of GEN_INT.
29978 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29980 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29981 block before expanding the statement.
29982 (expand_gimple_stmt_1): Likewise. Set them here...
29983 (expand_gimple_stmt): ...and not here. Tidy.
29984 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29987 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29989 * Makefile.in: New rule for cprop.o.
29990 * gcse.c: Move constant/copy propagation to cprop.c.
29991 (compute_local_properties): Only handle expression tables.
29992 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29993 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29994 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29995 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29996 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29997 compute_cprop_data, find_used_regs, try_replace_reg,
29998 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29999 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
30000 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
30001 find_bypass_set, reg_killed_on_edge, bypass_block,
30002 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
30003 execute_rtl_cprop, pass_rtl_cprop): Move to...
30004 * cprop.c: ...here. New file, constant/copy propagation for RTL
30005 moved from gcse.c to here with minor cleanups in duplicated code.
30007 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
30009 * config/i386/i386.c (flag_opts): Fix a typo in
30010 -mavx256-split-unaligned-store.
30012 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30014 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
30015 LIBCALL_VALUE): Remove macros.
30016 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30017 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30018 (h8300_function_value, h8300_libcall_value,
30019 h8300_function_value_regno_p): New functions.
30021 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30023 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
30025 2011-03-28 Jeff Law <law@redhat.com>
30027 * tree-ssa-threadupdate.c (redirect_edges): Call
30028 create_edge_and_update_destination_phis as needed.
30029 (create_edge_and_update_destination_phis): Accept new BB argument.
30030 All callers updated.
30031 (thread_block): Do not update the profile when threading around
30032 intermediate blocks.
30033 (thread_single_edge): Likewise.
30034 (determine_bb_domination_status): If BB is not a successor of the
30035 loop header, return NONDOMINATING.
30036 (register_jump_thread): Note when we register a jump thread around
30037 an intermediate block.
30038 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30039 (thread_across_edge): Use it.
30041 2011-03-28 Tristan Gingold <gingold@adacore.com>
30043 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30044 when for_return is 2.
30046 2011-03-28 Jeff Law <law@redhat.com>
30048 * var-tracking.c (canonicalize_values_mark): Delete unused
30050 (canonicalize_values_star, set_variable_part): Likewise.
30051 (clobber_variable_part, delete_variable_part): Likewise.
30053 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30055 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30057 2011-03-28 Martin Jambor <mjambor@suse.cz>
30059 * tree-inline.c (expand_call_inline): Do not check that destination
30061 (optimize_inline_calls): Assert that destination node is analyzed.
30062 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30063 not call tree_lowering_passes.
30064 * cgraph.h (cgraph_analyze_function): Declare.
30065 * cgraphunit.c (cgraph_analyze_function): Make public.
30067 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30069 * config/sparc/sparc-opts.h: New.
30070 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30071 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30072 (sparc_option_override): Store processor_type enumeration rather
30073 than string in cpu_default. Remove name and enumeration from
30074 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30075 without using sparc_select. Use target_flags_explicit instead of
30077 * config/sparc/sparc.h (enum processor_type): Move to
30079 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30080 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30081 HeaderInclude entry.
30082 (mcpu=, mtune=): Use Var and Enum.
30083 (sparc_processor_type): New Enum and EnumValue entries.
30085 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30086 Iain Sandoe <iains@gcc.gnu.org>
30089 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30091 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30093 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30094 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30095 Insert new statements at it in lieu of STMT.
30096 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30097 * tree-vect-stmts.c (vectorizable_store): Likewise.
30098 (vectorizable_load): Likewise.
30100 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30102 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30107 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30109 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30110 unaligned 256bit load/store.
30111 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30112 (*avx_movdqu<avxmodesuffix>): Likewise.
30114 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30117 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30118 * config/pa/pa.md (iordi3): Use new predicate in expander.
30119 (iorsi3): Likewise.
30121 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30123 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30124 FUNCTION_VALUE_REGNO_P): Remove macros.
30125 * config/mips/mips-protos.h (mips_function_value): Remove.
30126 * config/mips/mips.c (mips_function_value): Rename to...
30127 (mips_function_value_1): ... this. Make static. Handle receiving
30128 the function type in 'fn_decl_or_type' argument.
30129 (mips_function_value, mips_libcall_value,
30130 mips_function_value_regno_p): New function.
30131 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30132 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30134 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30136 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
30137 and -mavx256-split-unaligned-store.
30138 (ix86_option_override_internal): Split 32-byte AVX unaligned
30139 load/store by default.
30140 (ix86_avx256_split_vector_move_misalign): New.
30141 (ix86_expand_vector_move_misalign): Use it.
30143 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
30144 -mavx256-split-unaligned-store.
30146 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
30147 256bit load/store. Generate unaligned store on misaligned memory
30149 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
30151 (*avx_movdqu<avxmodesuffix>): Likewise.
30153 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
30154 -mavx256-split-unaligned-store.
30156 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30159 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
30162 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30164 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
30165 opno arguments with an expand_operand. Use create_input_operand.
30166 (mips_prepare_builtin_target): Delete.
30167 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
30169 (mips_expand_builtin_direct): Use create_output_operand and
30170 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
30171 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
30172 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
30174 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
30176 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
30178 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
30180 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
30182 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
30183 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
30184 basic blocks and call commit_edge_insertions directly.
30185 (fixup_abnormal_edges): Move from here to...
30186 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
30187 on the edges and return whether some have actually been inserted.
30188 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
30191 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
30193 PR rtl-optimization/48144
30194 * sel-sched-ir.c (merge_history_vect): Factor out from ...
30195 (merge_expr_data): ... here.
30196 (av_set_intersect): Rename to av_set_code_motion_filter.
30197 Update all callers. Call merge_history_vect when an expression
30198 is found in both sets.
30199 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
30201 2011-03-26 Alan Modra <amodra@gmail.com>
30203 * config/rs6000/predicates.md (word_offset_memref_op): Handle
30204 cmodel medium addresses.
30205 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
30206 64-bit gpr loads and stores.
30207 (rs6000_secondary_reload_ppc64): New function.
30208 * config/rs6000/rs6000-protos.h: Declare it.
30209 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
30211 2011-03-26 Alan Modra <amodra@gmail.com>
30214 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
30215 GNU Go in traceback table.
30217 2011-03-25 Richard Henderson <rth@redhat.com>
30219 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
30220 if there are exactly 6 operands.
30221 (set_storage_via_setmem): Similarly.
30223 2011-03-25 Kai Tietz <ktietz@redhat.com>
30225 * collect2.c (write_c_file_stat): Handle backslash
30226 as right-hand directory separator.
30227 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
30228 checking just for slash.
30229 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
30230 instead of checking for trailing slash.
30231 * gcc.c (record_temp_file): Use filename_cmp instead
30233 (do_spec_1): Likewise.
30234 (replace_outfile_spec_function): Likewise.
30235 (is_directory): Use filename_ncmp instead of strncmp.
30236 (print_multilib_info): Likewise.
30237 * gcov.c (find_source): Use filename_cmp instead
30239 (make_gcov_file_name): Fix order of slash/backslash
30241 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
30242 (add_standard_paths): Likewise.
30243 * mips-tfile.c (saber_stop): Handle backslash.
30244 * prefix.c (update_path): Use filename_ncmp instead of
30246 * profile.c (output_location): Use filename_cmp instead
30248 * read-md.c (handle_toplevel_file): Handle backslash.
30249 * tlink.c (frob_extension): Likewise.
30250 * tree-cfg.c (same_line_p): Use filename_cmp instead of
30252 * tree-dump.c (dequeue_and_dump): Handle backslash.
30253 * tree.c (get_file_function_name): Likewise.
30254 * gengtype.c (read_input_list): Likewise.
30255 (get_file_realbasename): Likewise.
30256 (get_output_file_with_visibility): Use filename_cmp
30259 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
30261 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
30264 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30266 * fold-const.c (expr_location_or): New function.
30267 (fold_truth_not_expr): Call it.
30269 2011-03-25 Jeff Law <law@redhat.com>
30271 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
30273 * c-family/c-common.c (def_fn_type): Likewise.
30274 * emit-rtl.c (gen_rtvec): Likewise.
30275 * lto/lto-lang.c (def_fn_type): Likewise.
30277 2011-03-25 Richard Guenther <rguenther@suse.de>
30279 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
30280 also generate copies.
30281 (fini_copy_prop): Handle constant values properly.
30283 2011-03-25 Jakub Jelinek <jakub@redhat.com>
30285 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
30286 mode size instead of bitsize with DWARF2_ADDR_SIZE.
30287 (hash_loc_operands, compare_loc_operands): Handle
30288 DW_OP_GNU_entry_value.
30290 2011-03-25 Kai Tietz <ktietz@redhat.com>
30292 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
30293 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
30294 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
30295 comment and use macro TARGET_64BIT_MS_ABI instead.
30296 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
30297 and change default behavior for 32-bit MS_ABI.
30298 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
30299 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
30301 (ix86_cfun_abi): Likewise.
30302 (ix86_maybe_switch_abi): Adjust comment.
30303 (init_cumulative_args): Check for bit-ness in MS_ABI case.
30304 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
30305 instead of checking for SYSV_ABI.
30306 (ix86_nsaved_sseregs): Likewise.
30307 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30309 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30310 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30311 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30312 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30313 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30315 2011-03-25 Richard Guenther <rguenther@suse.de>
30317 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30318 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30319 (verify_gimple): Remove.
30320 * tree-cfg.c (verify_gimple_call): Merge verification
30322 (verify_gimple_phi): Merge verification from verify_stmts.
30323 (verify_gimple_label): New function.
30324 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30325 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30326 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30327 (verify_stmts): Rename to verify_gimple_in_cfg.
30328 (verify_gimple_in_cfg): New function.
30329 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30330 * tree-ssa.c (verify_ssa): Likewise.
30331 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30333 2011-03-25 Richard Guenther <rguenther@suse.de>
30335 * passes.c (init_optimization_passes): Add FRE pass after
30338 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30339 Andrew Stubbs <ams@codesourcery.com>
30341 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30343 (arm_movdi_vfp_cortexa8): New pattern.
30344 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30345 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30346 instructions when tuning for Cortex-A8. Set attribute "arch".
30347 * config/arm/arm.md: Move include arm-tune.md up a bit.
30348 (define_attr "arch"): Add "onlya8" and "nota8" values.
30349 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30351 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30355 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30357 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30358 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30359 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30360 * passes.c (init_optimization_passes): Move
30361 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30363 2011-03-25 Kai Tietz <ktietz@redhat.com>
30365 * c-typeck.c (comptypes_internal): Replace target
30366 hook call of comp_type_attributes by version in tree.c file.
30367 * gimple.c (gimple_types_compatible_p_1): Likewise.
30368 * tree-ssa.c (useless_type_conversion_p): Likewise.
30369 * tree.c (build_type_attribute_qual_variant): Likewise.
30370 (attribute_value_equal): New static helper function.
30371 (comp_type_attributes): New function.
30372 (merge_attributes): Use attribute_value_equal for comparison.
30373 (attribute_list_contained): Likewise.
30374 * tree.h (comp_type_attributes): New prototype.
30376 2011-03-25 Richard Guenther <rguenther@suse.de>
30378 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30379 of complex types at -O0.
30380 (verify_gimple_assign_binary): Likewise.
30381 (verify_gimple_assign_ternary): Likewise.
30383 2011-03-24 Mark Wielaard <mjw@redhat.com>
30385 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30386 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30388 2011-03-24 Mark Wielaard <mjw@redhat.com>
30391 * dwarf2out.c (output_abbrev_section): Only write table when
30392 abbrev_die_table_in_use > 1.
30394 2011-02-24 Richard Henderson <rth@redhat.com>
30396 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30397 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30398 (alpha_expand_unaligned_load_words): Use extql.
30399 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30400 (emit_insxl): Handle all modes for consistency.
30402 2011-02-24 Richard Henderson <rth@redhat.com>
30404 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30405 (alpha_expand_unaligned_load): Likewise.
30406 (alpha_expand_unaligned_store): Likewise.
30407 (alpha_expand_unaligned_load_words): Likewise.
30408 (alpha_expand_unaligned_store_words): Likewise.
30409 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30410 (alpha_split_lock_test_and_set_12): Likewise.
30411 (print_operand, alpha_fold_builtin_extxx): Likewise.
30412 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30413 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30414 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30415 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30416 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30417 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30418 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30419 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30420 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30421 (extwl, extll, extql): Similarly.
30422 (inswh, inslh, insqh): Similarly.
30423 (mskbl, mskwl, mskll, mskql): Similarly.
30424 (mskwh, msklh, mskqh): Similarly.
30426 2011-02-24 Richard Henderson <rth@redhat.com>
30428 * config/alpha/alpha.md (attribute isa): Add er, ner.
30429 (attribute enabled): Handle them.
30430 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30432 2011-02-24 Richard Henderson <rth@redhat.com>
30434 * config/alpha/alpha.md (attribute isa): Add vms.
30435 (attribute enabled): Handle it.
30436 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30437 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30438 (*movtf): Rename from *movtf_internal for consistency.
30439 (*movsi): Merge with *movsi_nt_vms.
30440 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30441 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30442 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30443 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30445 2011-02-24 Richard Henderson <rth@redhat.com>
30447 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30448 (extendqisi2, extendhisi2): Likewise.
30449 (extendqidi2): Simplify BWX/non-BWX expansions.
30450 (extendhidi2): Similarly.
30452 2011-02-24 Richard Henderson <rth@redhat.com>
30454 * config/alpha/alpha.md (attribute isa): New.
30455 (attribute enabled): New.
30456 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30457 (zero_extendqisi2, zero_extendqidi2): Similarly.
30458 (zero_extendhisi2, zero_extendhidi2): Similarly.
30459 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30461 2011-02-24 Richard Henderson <rth@redhat.com>
30463 * config/alpha/predicates.md (input_operand): Revert last change;
30464 update comment to mention 32-bit VMS rather than Windows.
30466 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30468 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30469 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30470 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30471 * passes.c (init_optimization_passes): Move
30472 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30474 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30476 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30478 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30480 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30483 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30486 * simplify-rtx.c (simplify_const_unary_operation): Call
30487 real_convert when changing mode class with FLOAT_EXTEND.
30489 2011-03-24 Nick Clifton <nickc@redhat.com>
30491 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30492 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30493 * config/rx/rx.c (rx_option_override): Set align_jumps,
30494 align_loops and align_labels if not set by the user.
30495 (rx_align_for_label): New function.
30496 (rx_max_skip_for_label): New function.
30497 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30498 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30499 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30500 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30501 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30503 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30505 PR rtl-optimization/48263
30506 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30507 and original commutative_p handling. Use maybe_gen_insn.
30509 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30511 * reload.c (find_reloads_subreg_address): Add address_reloaded
30512 parameter and return true there if the full address has been
30514 (find_reloads_toplev): Pass address_reloaded flag.
30515 (find_reloads_address_1): Don't use address_reloaded parameter.
30517 2011-03-24 Jeff Law <law@redhat.com>
30519 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30520 unused variable "ann".
30521 (remove_unused_locals): Likewise.
30523 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30526 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30529 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30531 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30532 for invalid symbolic addresses.
30533 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30536 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30538 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30539 the argument in calls to fold_truth_not_expr.
30541 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30543 * tree.c (record_node_allocation_statistics): New function.
30544 (make_node_stat, copy_node_stat, build_string): Call it.
30545 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30546 (build1_stat, build_omp_clause): Likewise.
30548 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30550 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30553 2011-03-24 Richard Guenther <rguenther@suse.de>
30555 PR tree-optimization/48271
30556 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30557 blocks that still exist.
30559 2011-03-24 Richard Guenther <rguenther@suse.de>
30561 PR tree-optimization/48270
30562 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30563 not free datarefs before ddrs.
30565 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30567 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30568 from the address built for a reference with variable offset.
30570 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30573 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30574 alternatives that can be handled with movq or movabsq insn.
30575 (*movdf_internal): Disable for !TARGET_64BIT.
30576 (*movdf_internal_nointeger): Ditto.
30577 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30579 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30581 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30582 (FUNCTION_ARG_ADVANCE): Likewise.
30583 * tm.texi.in: Change references to them to hook references.
30584 * tm.texi: Regenerate.
30585 * targhooks.c (default_function_arg): Eliminate check for target macro.
30586 (default_function_incoming_arg): Likewise.
30587 (default_function_arg_advance): Likewise.
30588 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30589 (function_arg_advance): Likewise.
30590 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30592 2011-03-24 Richard Guenther <rguenther@suse.de>
30594 PR middle-end/48269
30595 * tree-object-size.c (addr_object_size): Do not double-account
30596 for MEM_REF offsets.
30598 2011-03-24 Diego Novillo <dnovillo@google.com>
30600 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30601 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30602 (lto_input_data_block): Move from lto-opts.c. Make extern.
30604 (lto_input_string): Rename from input_string. Make extern.
30606 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30607 output_string_with_length.
30608 Output 0 to indicate a non-NULL string. Update all callers to
30610 (lto_output_string): Rename from output_string. Make extern.
30612 (lto_output_decl_state_streams): Make extern.
30613 (lto_output_decl_state_refs): Make extern.
30614 * lto-streamer.h (lto_input_string): Declare.
30615 (lto_input_data_block): Declare.
30616 (lto_output_string): Declare.
30617 (lto_output_string_with_length): Declare.
30618 (lto_output_decl_state_streams): Declare.
30619 (lto_output_decl_state_refs): Declare.
30621 2011-03-24 Richard Guenther <rguenther@suse.de>
30623 PR tree-optimization/46562
30624 * tree.c (build_invariant_address): New function.
30625 * tree.h (build_invariant_address): Declare.
30626 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30627 a renamed function moved ...
30628 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30629 Take valueization callback parameter.
30630 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30631 * gimple-fold.h: New file.
30632 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30633 (ccp_fold, fold_const_aggregate_ref,
30634 fold_ctor_reference, fold_nonarray_ctor_reference,
30635 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30636 get_base_constructor): Move ...
30637 * gimple-fold.c: ... here.
30638 (gimple_fold_stmt_to_constant_1): New function
30639 split out from ccp_fold. Take a valueization callback parameter.
30640 Valueize all operands.
30641 (gimple_fold_stmt_to_constant): New wrapper function.
30642 (fold_const_aggregate_ref_1): New function split out from
30643 fold_const_aggregate_ref. Take a valueization callback parameter.
30644 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30645 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30646 invariant POINTER_PLUS_EXPRs to invariant form.
30647 (vn_valueize): New function.
30648 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30649 * tree-vrp.c (vrp_valueize): New function.
30650 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30651 to fold statements to constants.
30652 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30653 function declarations.
30654 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30655 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30657 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30659 * config/h8300/predicates.md (jump_address_operand): Fix register
30662 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30664 * doc/invoke.texi (max-stores-to-sink): Document.
30665 * params.h (MAX_STORES_TO_SINK): Define.
30666 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30667 if either vectorization or if-conversion is disabled.
30668 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30669 tree-vect-data-refs.c vect_equal_offsets.
30670 (dr_equal_offsets_p): New function.
30671 (find_data_references_in_bb): Remove static.
30672 * tree-data-ref.h (find_data_references_in_bb): Declare.
30673 (dr_equal_offsets_p): Likewise.
30674 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30675 (vect_drs_dependent_in_basic_block): Update calls to
30676 vect_equal_offsets.
30677 (vect_check_interleaving): Likewise.
30678 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30679 (cond_if_else_store_replacement): Rename to...
30680 (cond_if_else_store_replacement_1): ... this. Change arguments and
30682 (cond_if_else_store_replacement): New function.
30683 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30684 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30686 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30689 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30690 to subtract lower bound instead of GEN_INT().
30692 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30697 * doc/extend.texi (Alignment): Move section to match order in TOC.
30698 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30699 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30701 2011-03-23 Jeff Law <law@redhat.com>
30703 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30704 before removing the edge.
30706 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30707 it may have been freed by redirect_branch_edge or
30708 redirect_edge_succ_nodup.
30710 2011-03-23 Richard Guenther <rguenther@suse.de>
30712 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30713 (check_va_list_escapes): Likewise.
30714 (check_all_va_list_escapes): Likewise.
30716 2011-03-23 Richard Guenther <rguenther@suse.de>
30718 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30719 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30720 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30721 (alias.o): Likewise.
30722 (ipa-type-escape.o): Remove.
30723 (ipa-struct-reorg.o): Likewise.
30724 (GTFILES): Remove ipa-struct-reorg.c.
30725 * alias.c: Do not include ipa-type-escape.h.
30726 * tree-ssa-alias.c: Likewise.
30727 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30728 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30729 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30730 and ipa-type-escape passes.
30731 * tree-pass.h (pass_ipa_type_escape): Remove.
30732 (pass_ipa_struct_reorg): Likewise.
30733 * ipa-struct-reorg.h: Remove.
30734 * ipa-struct-reorg.c: Likewise.
30735 * ipa-type-escape.h: Likewise.
30736 * ipa-type-escape.c: Likewise.
30737 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30738 (--param struct-reorg-cold-struct-ratio): Likewise.
30739 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30740 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30741 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30743 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30745 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30746 cpu attribute value.
30747 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30748 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30749 * config/s390/s390.c (processor_flags_table): New constant array.
30750 (s390_handle_arch_option): Remove.
30751 (s390_handle_option): Remove s390_handle_arch_option invocations
30752 and OPT_mwarn_framesize_ handling.
30753 (s390_option_override): Remove s390_handle_arch_option invocation.
30754 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30756 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30757 * config/s390/s390.opt (s390_tune, s390_arch)
30758 (march=): Replace s390_arch_option enum and values with
30759 processor_type. Set variable name to s390_arch. Set
30760 initialization value.
30761 (mtune=): Replace s390_arch_option with processor_type. Set
30762 variable name to s390_tune. Set initialization value.
30764 2011-03-23 Julian Brown <julian@codesourcery.com>
30766 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30767 accesses which are not naturally aligned.
30769 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30772 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30774 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30776 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30777 parameter from "int" to "enum insn_code".
30778 (expand_operand_type): New enum.
30779 (expand_operand): New structure.
30780 (create_expand_operand): New function.
30781 (create_fixed_operand, create_output_operand): Likewise
30782 (create_input_operand, create_convert_operand_to): Likewise.
30783 (create_convert_operand_from, create_address_operand): Likewise.
30784 (create_integer_operand): Likewise.
30785 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30786 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30787 (expand_insn, expand_jump_insn): Likewise.
30788 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30789 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30790 (expand_movstr, expand_builtin___clear_cache): Likewise.
30791 (expand_builtin_lock_release): Likewise.
30792 * explow.c (allocate_dynamic_stack_space): Likewise.
30793 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30794 and use the default handling in that case.
30795 * expmed.c (check_predicate_volatile_ok): Delete.
30796 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30797 (emit_cstore): Likewise.
30798 * expr.c (emit_block_move_via_movmem): Likewise.
30799 (set_storage_via_setmem, expand_assignment): Likewise.
30800 (emit_storent_insn, try_casesi): Likewise.
30801 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30802 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30803 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30804 (expand_twoval_unop, expand_twoval_binop): Likewise.
30805 (expand_unop_direct, emit_indirect_jump): Likewise.
30806 (emit_conditional_move, vector_compare_rtx): Likewise.
30807 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30808 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30809 (expand_sync_lock_test_and_set): Likewise.
30810 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30811 (emit_unop_insn): Likewise.
30812 (expand_copysign_absneg): Change icode to an insn_code.
30813 (create_convert_operand_from_type): New function.
30814 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30815 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30816 (expand_insn, expand_jump_insn): Likewise.
30817 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30818 than const_int_operand for operand 2.
30820 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30822 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30825 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30827 * emit-rtl.c (emit_pattern_before_noloc): New function.
30828 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30829 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30830 (emit_pattern_after_noloc): New function.
30831 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30832 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30834 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30836 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30837 (__ffsDI2): Likewise.
30839 2011-03-22 Richard Henderson <rth@redhat.com>
30841 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30842 of !TARGET_ABI_OPEN_VMS.
30843 (alpha_trampoline_init, alpha_start_function): Likewise.
30844 (alpha_expand_epilogue, alpha_file_start): Likewise.
30845 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30846 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30847 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30848 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30849 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30851 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30853 * config/s390/s390-opts.h: New.
30854 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30855 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30856 s390_stack_guard): Remove.
30857 (s390_handle_arch_option): Return void. Take enum
30858 s390_arch_option value instead of string and searching array.
30859 (s390_handle_option): Don't assert that global structures are in
30860 use. Access variables via opts pointer. Use error_at. Don't use
30861 sscanf for -mstack-guard= or -mstack-size=. Update call to
30862 s390_handle_arch_option.
30863 (s390_option_override): Update call to s390_handle_arch_option.
30864 (s390_emit_prologue): Use %d format for s390_stack_size in
30865 diagnostic. Use %wd for HOST_WIDE_INT.
30866 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30867 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30868 * config/s390/s390.opt (config/s390/s390-opts.h): New
30869 HeaderInclude entry.
30870 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30871 s390_arch_flags, s390_warn_framesize): New Variable entries.
30872 (s390_arch_option): New Enum and EnumValue entries.
30873 (march=): Use Enum instead of Var.
30874 (mstack-guard=, mstack-size=): Use UInteger and Var.
30875 (mtune=): Use Enum.
30877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30879 * config/score/score.c (score_handle_option): Don't assert that
30880 global structures are in use. Access target_flags via opts
30881 pointer. Use value of -march= option to determine target_flags
30883 * config/score/score.opt (march=): Use Enum.
30884 (score_arch): New Enum and EnumValue entries.
30886 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30888 * config/mep/mep.c (option_mtiny_specified): Remove.
30889 (mep_option_override): Move register handling for -mivc2 from
30890 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30891 instead of option_mtiny_specified.
30892 (mep_handle_option): Access target_flags via opts pointer. Don't
30893 assert that global structures are in use. Defer part of -mivc2
30894 handling and move it to mep_option_override.
30895 * config/mep/mep.opt (IVC2): New Mask entry.
30896 (mivc2): Use Var and Defer instead of Mask.
30898 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30900 * config/v850/v850-opts.h: New.
30901 * config/v850/v850.c (small_memory): Replace with
30902 small_memory_physical_max array. Make that array static const.
30903 (v850_handle_memory_option): Take integer value of argument. Take
30904 gcc_options pointer, option text and location. Return void.
30905 Update for changes to small memory structures.
30906 (v850_handle_option): Access target_flags via opts pointer. Don't
30907 assert that global structures are in use. Update calls to
30908 v850_handle_memory_option.
30909 (v850_encode_data_area): Update references to small memory settings.
30910 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30911 (enum small_memory_type): Move to v850-opts.h.
30912 * config/v850/v850.opt (config/v850/v850-opts.h): New
30913 HeaderInclude entry.
30914 (small_memory_max): New Variable entry.
30915 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30916 (mtda, mzda): Likewise.
30918 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30920 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30921 pointer. Don't assert that global structures are in use.
30923 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30925 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30926 via opts pointer. Don't assert that global structures are in use.
30928 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30930 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30931 (munix=93): Use Var.
30932 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30933 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30934 * config/pa/pa-opts.h: New.
30935 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30936 (pa_handle_option): Don't assert that global structures are in
30937 use. Access target_flags via opts pointer. Don't handle
30938 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30940 (pa_option_override): Handle deferred OPT_mfixed_range_.
30942 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30944 * config/mn10300/mn10300-opts.h: New.
30945 * config/mn10300/mn10300.c (mn10300_processor,
30946 mn10300_tune_string): Remove.
30947 (mn10300_handle_option): Don't assert that global structures are
30948 in use. Access mn10300_processor via opts pointer. Don't handle
30950 * config/mn10300/mn10300.h (enum processor_type): Move to
30952 (mn10300_processor): Remove.
30953 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30954 HeaderInclude entry.
30955 (mn10300_processor): New Variable entry.
30958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30960 * config/microblaze/microblaze.c: Don't include opts.h.
30961 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30962 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30963 (mno-clearbss): Use Var and Warn.
30965 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30967 * config/m32r/m32r-opts.h: New.
30968 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30969 (m32r_handle_option): Don't assert that global structures are in
30970 use. Access target_flags and m32r_cache_flush_func via opts
30971 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30972 OPT_mno_flush_trap here.
30973 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30974 include of m32r-opts.h.
30975 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30976 HeaderInclude entry.
30977 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30978 (mmodel=): Use Enum and Var.
30979 (m32r_model): New Enum and EnumValue entries.
30980 (mno-flush-trap): Use Var.
30981 (msdata=): Use Enum and Var.
30982 (m32r_sdata): New Enum and EnumValue entries.
30984 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30986 * config/m32c/m32c.c: Don't include opts.h.
30987 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30988 m32c_handle_option): Remove.
30989 (m32c_option_override): Check global_options_set.x_target_memregs
30990 instead of target_memregs_set.
30991 * config/m32c/m32c.h (target_memregs): Remove.
30992 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30995 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30997 * config/iq2000/iq2000-opts.h: New.
30998 * config/iq2000/iq2000.c: Don't include opts.h.
30999 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
31000 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
31001 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
31002 HeaderInclude entry.
31003 (iq2000_tune): New Variable entry.
31004 (march=): Add comment. Use Enum.
31005 (iq2000_arch): New Enum and EnumValue entries.
31006 (mcpu=): Use Enum and Var.
31007 (iq2000_tune): New Enum and EnumValue entries.
31009 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31011 * config/ia64/ia64-opts.h: New.
31012 * config/ia64/ia64.c (ia64_tune): Remove.
31013 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
31014 here. Use error_at.
31015 (ia64_option_override): Handle deferred OPT_mfixed_range_.
31016 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
31017 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
31018 HeaderInclude entry.
31019 (ia64_tune): New Variable entry.
31020 (mfixed-range=): Use Defer and Var.
31021 (mtune=): Use Enum and Var.
31022 (ia64_tune): New Enum and EnumValue entries.
31024 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31026 * config/frv/frv-opts.h: New.
31027 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
31029 (frv_cpu_type): Remove.
31030 * config/frv/frv.c: Don't include opts.h.
31031 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
31032 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
31033 (frv_cpu_type): New Variable entry.
31034 (frv_cpu): New Enum and EnumValue entries.
31036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31038 * config/cris/cris.c (cris_handle_option): Access target_flags via
31039 opts pointer. Don't assert that global structures are in use.
31040 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31041 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31043 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31045 * config/bfin/bfin-opts.h: New.
31046 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31047 bfin_si_revision, bfin_workarounds): Remove.
31048 (bfin_cpus): Make static const.
31049 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31050 not bfin_lib_id_given.
31051 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31052 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31053 pointer. Use error_at. Don't assert that global structures are in use.
31054 * config/bfin/bfin.h: Include bfin-opts.h.
31055 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31056 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31057 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31058 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31063 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31064 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31065 or -msoft-float here.
31066 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31067 -msoft-float and -mhard-float.
31068 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31069 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31071 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31073 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31074 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31076 (LIBGCC_SPEC): Don't handle -msoft-float.
31077 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31079 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31081 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31082 -mfloat-abi=*, not -msoft-float and -mhard-float.
31083 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31085 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31086 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31087 mhard-float and msoft-float.
31088 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31089 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31090 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31091 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31093 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31094 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31096 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31098 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31101 2011-03-22 Richard Henderson <rth@redhat.com>
31103 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31104 TARGET_ABI_WINDOWS_NT.
31105 (alpha_output_function_end_prologue): Likewise.
31106 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31107 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31108 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31109 (trap, *movsi_nt_vms): Likewise.
31110 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31111 (*tablejump_osf_nt_internal): Remove.
31112 * config/alpha/predicates.md (input_operand): Only test Pmode.
31114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31116 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31117 via opts pointer. Use error_at. Don't assert that global
31118 structures are in use.
31120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31122 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31123 (ix86_handle_option): Access ix86_isa_flags and
31124 ix86_isa_flags_explicit via opts pointer. Don't assert that
31125 global structures are in use.
31126 (ix86_function_specific_save, ix86_function_specific_restore):
31127 Update ix86_isa_flags_explicit field name.
31128 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31129 (ix86_isa_flags_explicit): Rename TargetSave entry to
31130 x_ix86_isa_flags_explicit.
31132 2011-03-22 Richard Henderson <rth@redhat.com>
31134 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
31135 (alpha_option_override, direct_return): Likewise.
31136 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
31137 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
31138 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
31139 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
31140 (alpha_expand_epilogue, alpha_end_function): Likewise.
31141 (alpha_init_libfuncs): Likewise.
31142 (struct machine_function): Remove unicosmk members.
31143 (print_operand) ['t']: Remove.
31144 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
31145 unicosmk_output_module_name, unicosmk_output_common,
31146 current_section_align, unicosmk_output_text_section_asm_op,
31147 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
31148 unicosmk_section_type_flags, unicosmk_unique_section,
31149 unicosmk_asm_named_section, unicosmk_insert_attributes,
31150 unicosmk_output_align, unicosmk_defer_case_vector,
31151 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
31152 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
31153 unicosmk_output_ssib, unicosmk_add_call_info_word,
31154 unicosmk_extern_head, unicosmk_output_default_externs,
31155 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
31156 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
31157 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
31158 * config/alpha/alpha-protos.h: Update.
31159 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
31160 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
31161 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
31162 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
31163 (*mulsi_se, mulvsi3): Likewise.
31164 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
31165 (*divmodsi_internal, call, call_value, realign): Likewise.
31166 (moddi3, umoddi3): Likewise; remove duplicate expander.
31167 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
31168 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
31169 (*movdi_nofix): Remove r/U alternative.
31170 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
31171 * config/alpha/constraints.md ("U"): Remove.
31172 * config/alpha/predicates.md (call_operand"): Don't test
31173 TARGET_ABI_UNICOSMK.
31175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31177 * target.def (handle_option): Take gcc_options and
31178 cl_decoded_option pointers and location_t.
31179 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
31180 * doc/tm.texi: Regenerate.
31181 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
31182 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
31183 * lto-opts.c (lto_reissue_options): Generate option structure for
31184 targetm.handle_option call.
31185 * opts.c (target_handle_option): Update call to
31186 targetm.handle_option. Remove assertions about values now passed
31188 * targhooks.c (default_target_handle_option): New.
31189 * targhooks.h (default_target_handle_option): Declare.
31190 * config/alpha/alpha.c: Include opts.h.
31191 (alpha_handle_option): Update to new hook interface.
31192 * config/arm/arm.c: Include opts.h.
31193 (arm_handle_option): Update to new hook interface.
31194 * config/arm/t-arm (arm.o): Update dependencies.
31195 * config/bfin/bfin.c: Include opts.h.
31196 (bfin_handle_option): Update to new hook interface.
31197 * config/cris/cris.c: Include opts.h.
31198 (cris_handle_option): Update to new hook interface.
31199 * config/frv/frv.c: Include opts.h.
31200 (frv_handle_option): Update to new hook interface.
31201 * config/i386/i386.c: Include opts.h.
31202 (ix86_handle_option): Update to new hook interface.
31203 (ix86_valid_target_attribute_inner_p): Generate option structure
31204 for call to ix86_handle_option.
31205 * config/i386/t-i386 (i386.o): Update dependencies.
31206 * config/ia64/ia64.c: Include opts.h.
31207 (ia64_handle_option): Update to new hook interface.
31208 * config/ia64/t-ia64 (ia64.o): Update dependencies.
31209 * config/iq2000/iq2000.c: Include opts.h.
31210 (iq2000_handle_option): Update to new hook interface.
31211 * config/m32c/m32c.c: Include opts.h.
31212 (m32c_handle_option): Update to new hook interface.
31213 * config/m32r/m32r.c: Include opts.h.
31214 (m32r_handle_option): Update to new hook interface.
31215 * config/m68k/m68k.c: Include opts.h.
31216 (m68k_handle_option): Update to new hook interface.
31217 * config/mep/mep.c: Include opts.h.
31218 (mep_handle_option): Update to new hook interface.
31219 * config/microblaze/microblaze.c: Include opts.h.
31220 (microblaze_handle_option): Update to new hook interface.
31221 * config/mips/mips.c: Include opts.h.
31222 (mips_handle_option): Update to new hook interface.
31223 * config/mn10300/mn10300.c: Include opts.h.
31224 (mn10300_handle_option): Update to new hook interface.
31225 * config/pa/pa.c: Include opts.h.
31226 (pa_handle_option): Update to new hook interface.
31227 * config/pdp11/pdp11.c: Include opts.h.
31228 (pdp11_handle_option): Update to new hook interface.
31229 * config/rs6000/rs6000.c: Include opts.h.
31230 (rs6000_handle_option): Update to new hook interface.
31231 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
31232 * config/rx/rx.c: Include opts.h.
31233 (rx_handle_option): Update to new hook interface.
31234 * config/s390/s390.c: Include opts.h.
31235 (s390_handle_option): Update to new hook interface.
31236 * config/score/score.c: Include opts.h.
31237 (score_handle_option): Update to new hook interface.
31238 * config/sh/sh.c: Include opts.h.
31239 (sh_handle_option): Update to new hook interface.
31240 * config/sparc/sparc.c: Include opts.h.
31241 (sparc_handle_option): Update to new hook interface.
31242 * config/v850/v850.c: Include opts.h.
31243 (v850_handle_option): Update to new hook interface.
31245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31247 * gcc.c (driver_unknown_option_callback): Only permit and save
31248 unknown -Wno- options.
31249 (driver_wrong_lang_callback): Save options directly instead of via
31250 driver_unknown_option_callback.
31252 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31254 * combine.c (simplify_set): Try harder to find the best CC mode when
31255 simplifying a nested COMPARE on the RHS.
31257 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31259 * config/alpha/gnu.h: Remove.
31260 * config/arc: Remove directory.
31261 * config/arm/netbsd.h: Remove.
31262 * config/arm/t-pe: Remove.
31263 * config/crx: Remove directory.
31264 * config/i386/netbsd.h: Remove.
31265 * config/m68hc11: Remove directory.
31266 * config/m68k/uclinux-oldabi.h: Remove.
31267 * config/mcore/mcore-pe.h: Remove.
31268 * config/mcore/t-mcore-pe: Remove.
31269 * config/netbsd-aout.h: Remove.
31270 * config/rs6000/gnu.h: Remove.
31271 * config/sh/sh-symbian.h: Remove.
31272 * config/sh/symbian-base.c: Remove.
31273 * config/sh/symbian-c.c: Remove.
31274 * config/sh/symbian-cxx.c: Remove.
31275 * config/sh/symbian-post.h: Remove.
31276 * config/sh/symbian-pre.h: Remove.
31277 * config/sh/t-symbian: Remove.
31278 * config/svr3.h: Remove.
31279 * config/vax/netbsd.h: Remove.
31280 * config.build: Don't handle i[34567]86-*-pe.
31281 * config.gcc: Remove handling of deprecations for most deprecated
31283 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
31284 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
31285 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
31286 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
31287 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
31288 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
31290 * config.host: Don't handle i[34567]86-*-pe.
31291 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
31292 (ASM_SPEC32): Don't handle -mcall-gnu.
31293 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
31295 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
31296 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
31297 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
31298 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
31299 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
31300 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
31301 conditional on SYMBIAN.
31302 * configure.ac: Don't handle powerpc*-*-gnu*.
31303 * configure: Regenerate.
31304 * doc/extend.texi (interrupt attribute): Don't mention CRX.
31305 * doc/install-old.texi (m6811, m6812): Don't mention.
31306 * doc/install.texi (arc-*-elf*): Don't document multilib option.
31307 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31308 (m68k-uclinuxoldabi): Don't mention.
31309 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31311 (-mcall-gnu): Remove.
31312 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31313 families): Remove constraint documentation.
31315 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31317 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31318 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31319 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31321 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31324 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31325 vector when peeking at the next token for vector, don't expand the
31328 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31330 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31331 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31332 * config/avr/avr.c (init_cumulative_args)
31333 (avr_function_arg_advance): Use it.
31334 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31336 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31337 (avr_function_ok_for_sibcall): ...this new function.
31338 (avr_lookup_function_attribute1): New static Function.
31339 (avr_naked_function_p, interrupt_function_p)
31340 (signal_function_p, avr_OS_task_function_p)
31341 (avr_OS_main_function_p): Use it.
31342 * config/avr/avr.md ("sibcall", "sibcall_value")
31343 ("sibcall_epilogue"): New expander.
31344 ("*call_insn", "*call_value_insn"): New insn.
31345 ("call_insn", "call_value_insn"): Remove
31346 ("call", "call_value", "epilogue"): Change expander to handle
31349 2011-03-21 Nick Clifton <nickc@redhat.com>
31351 * doc/invoke.texi (Overall Options): Move closing brace to end of
31353 (Optimization Options): Add missing @gol.
31354 (Directory Options): Likewise.
31355 (i386 and x86-64 Options): Likewise.
31356 (RS6000 and PowerPC Options): Likewise.
31357 (i386 and x86-64 Windows Options): Likewise.
31358 (V850 Options): Add text missing from descriptions.
31360 2011-03-22 Richard Henderson <rth@redhat.com>
31362 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31363 (avr_incoming_return_addr_rtx): New.
31364 (emit_push_byte): New.
31365 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31366 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31367 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31368 (emit_pop_byte): New.
31369 (expand_epilogue): Use it. Pop frame pointer by bytes.
31370 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31371 (INCOMING_RETURN_ADDR_RTX): New.
31372 (INCOMING_FRAME_SP_OFFSET): New.
31373 (ARG_POINTER_CFA_OFFSET): New.
31374 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31375 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31378 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31380 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31382 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31383 (FUNCTION_ARG_ADVANCE): Likewise.
31384 * tm.texi.in: Change references to them to hook references.
31385 * tm.texi: Regenerate.
31386 * targhooks.c (default_function_arg): Eliminate check for target
31388 (default_function_incoming_arg): Likewise.
31389 (default_function_arg_advance): Likewise.
31390 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31391 (function_arg_advance): Likewise.
31392 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31394 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31396 * tree.c (build_call_1): New function.
31397 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31399 2011-03-22 Richard Guenther <rguenther@suse.de>
31401 PR tree-optimization/48228
31402 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31403 for single-arg PHIs.
31405 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31407 PR rtl-optimization/48143
31408 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31409 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31410 sse2_cvtps2pd): Likewise.
31412 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31414 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31416 2011-03-22 Richard Guenther <rguenther@suse.de>
31418 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31419 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31420 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31421 and REALIGN_LOAD_EXPR.
31422 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31423 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31424 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31425 DOT_PROD_EXPR case ...
31426 (expand_expr_real_2): ... here.
31427 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31428 and REALIGN_LOAD_EXPR.
31429 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31430 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31431 (vect_create_epilog_for_reduction): Likewise.
31432 (vectorizable_reduction): Likewise.
31433 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31434 * tree-vect-stmts.c (vectorizable_load): Likewise.
31436 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31438 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31440 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31442 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31443 handling for PLTOFF/GOTOFF.
31445 2011-03-22 Nick Clifton <nickc@redhat.com>
31447 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31448 trailing backslash from the end of the macro definition.
31450 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31452 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31455 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31457 * expr.h (prepare_operand): Move to...
31458 * optabs.h (prepare_operand): ...here and change the insn code
31459 parameter from "int" to "enum insn_code".
31460 (insn_operand_matches): Declare.
31461 * expr.c (init_expr_target): Use insn_operand_matches.
31462 (compress_float_constant): Likewise.
31463 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31464 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31465 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31466 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31468 (gen_cond_trap): Likewise.
31469 (prepare_operand): Likewise. Change icode to an insn_code.
31470 (insn_operand_matches): New function.
31471 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31472 * reload1.c (gen_reload): Likewise.
31473 * targhooks.c (default_secondary_reload): Likewise.
31475 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31477 * config/alpha/alpha.md (unspec): New define_c_enum.
31480 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31483 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31484 between a call and its CALL_ARG_LOCATION note.
31486 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31488 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31490 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31494 * c-common.c (shorten_compare): If primopN is first sign-extended
31495 to opN and then zero-extended to result type, set primopN to opN.
31497 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31499 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31500 for barrier handlers.
31502 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31504 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31505 UNSPEC constants to be in the unspec enumeration, and redefine
31506 all UNSPECV constants to be in the unspecv enumeration, so that
31507 dumps print which unspec/unspec_volatile this is.
31508 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31509 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31510 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31511 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31512 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31514 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31515 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31516 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31517 * config/rs6000/sync.md (isync, lwsync): Ditto.
31519 2011-03-21 Richard Guenther <rguenther@suse.de>
31521 * params.def (lto-min-partition): Fix typo.
31523 2011-03-21 Richard Guenther <rguenther@suse.de>
31526 * c-decl.c (grokdeclarator): Drop to the main variant only
31527 for array types. Drop flag_gen_aux_info check.
31529 2011-03-21 Richard Guenther <rguenther@suse.de>
31531 PR translation/47911
31532 * params.def (lto-partitions): Fix typo.
31533 (lto-min-partition): Fix wording.
31535 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31537 * config/rs6000/t-freebsd: Remove duplication from file.
31539 2011-03-21 Richard Guenther <rguenther@suse.de>
31541 PR middle-end/47661
31542 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31544 2011-03-21 Richard Guenther <rguenther@suse.de>
31547 * params.def (lto-partitions): Require at least 1 partition.
31549 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31551 * gthr-solaris.h: Remove.
31552 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31553 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31554 (LIB_SPEC): Likewise.
31555 * config/sol2.opt (threads): Remove.
31556 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31557 (sparc*-*-solaris2*): Likewise.
31558 * configure.ac (enable_threads): Enable solaris support.
31559 * configure: Regenerate.
31560 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31561 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31564 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31566 * config.gcc: Obsolete *-*-solaris2.8*.
31567 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31569 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31572 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31573 reference. Solaris 8 perl works.
31575 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31578 * doc/install.texi (Prerequisites): Move jar etc. up.
31579 Explain support library version requirements.
31581 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31584 * doc/install.texi (Prerequisites): Move Perl to build
31585 requirements. Always necessary on Solaris 2 with Sun ld.
31587 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31589 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31591 (Specific, i?86-*-solaris2.[89]): Likewise.
31592 (Specific, i?86-*-solaris2.10): Likewise.
31593 (Specific, mips-sgi-irix6): Likewise.
31594 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31595 Update for binutils 2.21.
31597 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31599 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31600 Allow -fuse-linker-plugin for non-default plugin linker.
31601 * configure: Regenerate.
31603 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31606 * gengtype.c (files_rules): Added rule for cp/parser.h.
31608 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31611 * config/s390/s390.c (s390_delegitimize_address): Don't call
31612 lowpart_subreg if orig_x has BLKmode.
31614 2011-03-21 Kai Tietz <ktietz@redhat.com>
31617 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31618 * tree.h (attribute_spec): Add new member affects_type_identity.
31619 * attribs.c (empty_attribute_table): Adjust attribute_spec
31621 * config/alpha/alpha.c: Likewise.
31622 * config/arc/arc.c: Likewise.
31623 * config/arm/arm.c: Likewise.
31624 * config/avr/avr.c: Likewise.
31625 * config/bfin/bfin.c: Likewise.
31626 * config/crx/crx.c: Likewise.
31627 * config/darwin.h: Likewise.
31628 * config/h8300/h8300.c: Likewise.
31629 * config/i386/cygming.h: Likewise.
31630 * config/i386/i386.c: Likewise.
31631 * config/ia64/ia64.c: Likewise.
31632 * config/m32c/m32c.c: Likewise.
31633 * config/m32r/m32r.c: Likewise.
31634 * config/m68hc11/m68hc11.c: Likewise.
31635 * config/m68k/m68k.c: Likewise.
31636 * config/mcore/mcore.c: Likewise.
31637 * config/mep/mep.c: Likewise.
31638 * config/microblaze/microblaze.c: Likewise.
31639 * config/mips/mips.c: Likewise.
31640 * config/rs6000/rs6000.c: Likewise.
31641 * config/rx/rx.c: Likewise.
31642 * config/sh/sh.c: Likewise.
31643 * config/sol2.h: Likewise.
31644 * config/sparc/sparc.c: Likewise.
31645 * config/spu/spu.c: Likewise.
31646 * config/stormy16/stormy16.c: Likewise.
31647 * config/v850/v850.c: Likewise.
31649 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31651 * simplify-rtx.c (simplify_binary_operation_1): Handle
31652 (xor (and A B) C) case when B and C are both constants.
31654 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31656 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31658 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31661 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31663 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31665 PR rtl-optimization/48156
31666 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31667 assume df and df_lr are not NULL.
31669 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31672 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31673 between a call and its CALL_ARG_LOCATION note.
31675 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31678 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31679 between a call and its corresponding CALL_ARG_LOCATION note.
31681 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31683 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31684 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31685 * haifa-sched.c (setup_ref_regs): Ditto.
31686 * caller-save.c (add_used_regs_1): Ditto.
31687 * dse.c (look_for_hardregs): Ditto.
31688 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31689 * sched-rgn.c (check_live_1): Ditto.
31691 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31693 * c-decl.c (diagnose_mismatched_decls): Give an error for
31694 redefining a typedef with variably modified type.
31696 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31698 * c-decl.c (grokfield): Don't allow typedefs for structures or
31699 unions with no tag by default.
31700 * doc/extend.texi (Unnamed Fields): Update.
31702 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31704 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31705 Rewrite using indirect functions.
31706 (lwp_slwpcb): Ditto.
31707 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31708 (avx_vinsertf128<mode>): Ditto.
31710 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31712 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31715 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31717 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31718 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31720 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31722 PR rtl-optimization/48170
31723 * gcse.c (hoist_code): Remove bogus asserts.
31725 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31727 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31728 computation for prologue/epilogue.
31730 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31732 * Makefile.in (check-consistency): Remove.
31734 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31737 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31738 arange_table_in_use is 0, but either text_section_used or
31739 cold_text_section_used is true. Don't call it if
31740 !info_section_emitted.
31742 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31744 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31745 FUNCTION_VALUE_REGNO_P): Remove.
31746 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31748 * config/avr/avr.c (avr_ret_register): Make static inline.
31749 (avr_function_value_regno_p): New function.
31750 (avr_libcall_value): Make static. Add 'func' argument.
31751 (avr_function_value): Make static. Rename 'func' argument to
31752 'fn_decl_or_type', forward it to avr_libcall_value. Call
31753 avr_ret_register function instead of RET_REGISTER macro.
31754 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31756 2011-03-18 Jason Merrill <jason@redhat.com>
31759 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31761 2011-03-18 Richard Guenther <rguenther@suse.de>
31763 * doc/install.texi (--enable-gold): Remove.
31764 (--with-plugin-ld): Document.
31765 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31767 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31769 PR middle-end/47790
31770 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31771 again after expansion changes.
31773 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31775 * combine.c (try_combine): Do simplification only call of
31776 subst() on i2 even when i1 is present. Update comments.
31778 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31780 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31781 and UNSPEC_PCREL_SYMOFF.
31783 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31785 * config/s390/s390.md: Use define_c_enum for the unspec constant
31788 2011-03-18 Richard Henderson <rth@redhat.com>
31789 Jakub Jelinek <jakub@redhat.com>
31792 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31793 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31795 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31797 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31798 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31799 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31800 Change return type to bool.
31801 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31803 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31806 * var-tracking.c (prepare_call_arguments): If CALL target
31807 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31808 pc instead of looking it up using cselib_lookup and use
31809 Pmode for it if x has VOIDmode.
31810 * dwarf2out.c (gen_subprogram_die): If also both first and
31811 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31814 * function.c (assign_parms): For data.passed_pointer parms
31815 use MEM of data.entry_parm instead of data.entry_parm itself
31816 as DECL_INCOMING_RTL.
31817 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31818 also when passed and declared mode is the same, DECL_RTL
31819 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31822 2011-03-16 Jeff Law <law@redhat.com>
31824 PR rtl-optimization/37273
31825 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31826 handle them like argument loads from stack slots. Do not double
31827 count memory for memory constants and argument loads from stack slots.
31829 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31832 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31834 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31837 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31839 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31842 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31844 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31845 Clear call_arg_locations and call_arg_loc_last always.
31847 PR middle-end/48152
31848 * var-tracking.c (prepare_call_arguments): If argument needs to be
31849 passed by reference, adjust argtype and mode.
31851 2011-03-17 Richard Guenther <rguenther@suse.de>
31853 PR middle-end/48134
31854 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31855 a value make sure to fold the statement.
31857 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31860 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31861 return condition with !cfun->calls_alloca.
31863 2011-03-17 Richard Guenther <rguenther@suse.de>
31866 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31867 origin for decls in other ltrans units.
31868 (input_varpool_node): Likewise.
31870 2011-03-17 Richard Guenther <rguenther@suse.de>
31872 PR middle-end/48165
31873 * tree-object-size.c (compute_object_offset): Properly return
31874 the offset operand of MEM_REFs as sizetype.
31876 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31878 PR rtl-optimization/48141
31879 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31880 * dse.c: Include params.h.
31881 (active_local_stores_len): New variable.
31882 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31884 (record_store, check_mem_read_rtx): Decrease it when removing
31886 (scan_insn): Likewise. Increase it when adding to chain, if it
31887 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31888 set active_local_stores to NULL before the addition.
31889 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31891 PR rtl-optimization/48141
31892 * dse.c (record_store): If no positions are needed in an insn
31893 that cannot be deleted, at least unchain it from active_local_stores.
31895 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31898 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31899 (lookup_type_die_strip_naming_typedef): ... here.
31900 (get_context_die): Use it.
31901 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31902 the anonymous struct named by the naming typedef.
31904 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31907 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31908 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31910 2011-03-16 Jeff Law <law@redhat.com>
31912 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31913 check for operands of conditional. Allow type to be a pointer.
31915 2011-03-16 Richard Guenther <rguenther@suse.de>
31917 PR tree-optimization/48149
31918 * fold-const.c (fold_binary_loc): Fold
31919 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31921 2011-03-16 Richard Guenther <rguenther@suse.de>
31923 PR tree-optimization/26134
31924 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31925 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31926 (non_rewritable_mem_ref_base): Handle complex type component
31927 accesses, constrain offsets for vector and complex extracts
31930 2011-03-16 Richard Guenther <rguenther@suse.de>
31932 PR tree-optimization/48146
31933 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31934 operands avoiding the need for renaming.
31936 2011-03-16 Richard Guenther <rguenther@suse.de>
31938 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31939 constant folding. Move MEM_REF canonicalization first.
31940 Rely on fold_const_aggregate_ref for initializer folding.
31941 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31943 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31945 PR middle-end/48136
31946 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31947 arg0/arg1 or their arguments are always fold converted to matching
31950 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31953 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31956 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31957 Handle in-tree gold.
31958 (ld_vers): Extract binutils version for gold.
31959 (gcc_cv_ld_hidden): Handle gold here.
31960 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31961 * configure: Regenerate.
31962 * config.in: Regenerate.
31963 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31964 -fuse-linker-plugin otherwise.
31965 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31966 (LINK_COMMAND_SPEC): Use it.
31967 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31969 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31971 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31972 * calls.c: Remove debug.h include.
31973 (emit_call_1): Don't call virtual_call_token debug hook.
31974 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31975 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31976 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31977 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31978 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31979 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31980 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31981 dwarf2out_virtual_call): Remove.
31982 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31983 copy_call_info and virtual_call hooks.
31984 (dwarf2out_init): Don't initialize vcall_insn_table,
31985 debug_dcall_section and debug_vcall_section.
31986 (prune_unused_types): Don't mark nodes from dcall_table.
31987 (dwarf2out_finish): Don't output dcall or vcall tables.
31988 * final.c (final_scan_insn): Don't call direct_call or
31989 virtual_call debug hooks.
31990 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31991 virtual_call_token, copy_call_info and virtual_call hooks.
31992 (debug_nothing_uid): Remove prototype.
31993 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31994 copy_call_info and virtual_call hooks.
31995 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31996 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31997 * debug.c (do_nothing_debug_hooks): Likewise.
31998 (debug_nothing_uid): Remove.
31999 * doc/invoke.texi (-fenable-icf-debug): Remove.
32000 * common.opt (-fenable-icf-debug): Likewise.
32002 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
32003 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
32004 call's MEM. Handle functions returning aggregate through a hidden
32005 first pointer. For virtual calls add clobbered pc to call arguments
32007 * dwarf2out.c (gen_subprogram_die): Emit
32008 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
32012 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
32013 * rtl.h (ENTRY_VALUE_EXP): Define.
32014 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
32015 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
32016 * print-rtl.c (print_rtx): Likewise.
32017 * gengtype.c (adjust_field_rtx_def): Likewise.
32018 * var-tracking.c (vt_add_function_parameter): Adjust
32019 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
32020 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
32021 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
32022 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
32023 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
32025 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
32026 Call var_location debug hook even on CALL_INSNs.
32027 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
32028 * rtl.def (ENTRY_VALUE): New.
32029 * dwarf2out.c: Include cfglayout.h.
32030 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
32031 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
32032 (struct call_arg_loc_node): New type.
32033 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
32034 tail_call_site_count): New variables.
32035 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
32036 DW_TAG_GNU_call_site_parameter.
32037 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32038 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32039 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32040 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32041 and DW_AT_GNU_all_source_call_sites.
32042 (mem_loc_descriptor): Handle ENTRY_VALUE.
32043 (add_src_coords_attributes): Don't add enything if
32044 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32045 (dwarf2out_abstract_function): Save and clear call_arg_location,
32046 call_site_count and tail_call_site_count around dwarf2out_decl call.
32047 (gen_call_site_die): New function.
32048 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32049 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32050 (dwarf2out_function_decl): Clear call_arg_locations,
32051 call_arg_loc_last, set call_site_count and tail_call_site_count
32052 to -1 and free block_map.
32053 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32054 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32055 followed by any real instructions.
32056 (dwarf2out_begin_function): Set call_site_count and
32057 tail_call_site_count to 0.
32058 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32059 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32060 attempt to force a DIE for it and worst case remove the attribute.
32061 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32062 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32064 * var-tracking.c: Include tm_p.h.
32065 (vt_stack_adjustments): For calls call note_register_arguments.
32066 (argument_reg_set): New variable.
32067 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32068 ensure the VALUE is resolved.
32069 (call_arguments): New variable.
32070 (prepare_call_arguments): New function.
32071 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32072 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32073 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32074 always use the best expression.
32075 (vt_expand_loc): Add ignore_cur_loc argument.
32076 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32077 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32078 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32079 note for all calls.
32080 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32081 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32082 argument. Don't call cselib_preserve_only_values and
32083 cselib_reset_table.
32084 (note_register_arguments): New function.
32085 (vt_initialize): Compute argument_reg_set. Call
32086 vt_add_function_parameters before processing basic blocks instead of
32087 afterwards. For calls call prepare_call_arguments before calling
32088 cselib_process_insn.
32089 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32090 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32091 (var-tracking.o): Depend on $(TM_P_H).
32092 * cfglayout.h (insn_scope): New prototype.
32093 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32094 * cfglayout.c (insn_scope): No longer static.
32095 * insn-notes.def (CALL_ARG_LOCATION): New.
32096 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32097 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32098 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32099 nothing for DECL_EXTERNAL BLOCK_VARS.
32101 2011-03-16 Alan Modra <amodra@gmail.com>
32104 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32105 create invalid offset address for vsx splat insn.
32106 * config/rs6000/predicates.md (splat_input_operand): New.
32107 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32109 2011-03-15 Xinliang David Li <davidxl@google.com>
32112 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32113 (normalize_preds): New function.
32114 (is_use_properly_guarded): Normalize def predicates.
32116 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32119 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32120 in the output template.
32122 2011-03-15 Richard Guenther <rguenther@suse.de>
32124 PR middle-end/47650
32125 * tree-pretty-print.c (dump_function_declaration): Properly
32126 dump unprototyped and varargs function types.
32128 2011-03-15 Richard Guenther <rguenther@suse.de>
32130 PR tree-optimization/13954
32131 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
32134 2011-03-15 Richard Guenther <rguenther@suse.de>
32136 PR tree-optimization/48037
32137 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
32138 selects into BIT_FIELD_REFs.
32139 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
32142 2011-03-15 Jakub Jelinek <jakub@redhat.com>
32144 PR tree-optimization/48129
32145 * builtins.c (fold_builtin_snprintf): Convert to type of
32146 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
32147 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
32149 2011-03-15 Richard Guenther <rguenther@suse.de>
32151 PR tree-optimization/41490
32152 * tree-ssa-dce.c (propagate_necessity): Handle returns without
32153 value but with VUSE.
32154 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
32156 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
32157 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
32158 * tree-tailcall.c (find_tail_calls): Ignore returns.
32160 2011-03-15 Richard Guenther <rguenther@suse.de>
32162 PR middle-end/48031
32163 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
32164 or variable-indexed array accesses when in gimple form.
32166 2011-03-15 Richard Guenther <rguenther@suse.de>
32168 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
32170 2011-03-15 Alan Modra <amodra@gmail.com>
32173 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
32174 presume symbol_refs without a symbol_ref_decl are suitably
32175 aligned, nor other trees we may see here. Handle anchor symbols.
32176 (legitimate_constant_pool_address_p): Comment. Add mode param.
32177 Check cmodel=medium addresses. Adjust all calls.
32178 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
32179 creating cmodel=medium optimized access to locals.
32180 * config/rs6000/constraints.md (R): Pass QImode to
32181 legitimate_constant_pool_address_p.
32182 * config/rs6000/predicates.md (input_operand): Pass mode to
32183 legitimate_constant_pool_address_p.
32184 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32187 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32190 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
32191 64-bit constants being loaded into registers other than GPRs such
32192 as loading 0 into a VSX register.
32194 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32196 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
32198 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32200 PR middle-end/47917
32201 * builtins.c (fold_builtin_snprintf): New function.
32202 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
32203 (fold_builtin_4): Likewise.
32205 PR middle-end/38878
32206 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
32207 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
32208 and C - X == X also strip nops from +/-/p+ operand.
32209 When optimizing -X == C, fold C to arg0's type.
32212 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
32213 emit it as add_AT_int instead of add_AT_unsigned.
32215 2011-03-14 Tom Tromey <tromey@redhat.com>
32217 * unwind-dw2.c: Include sys/sdt.h if it exists.
32218 (_Unwind_DebugHook): Use STAP_PROBE2.
32219 * config.in, configure: Rebuild.
32220 * configure.ac: Check for sys/sdt.h.
32222 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
32224 * config/i386/i386.md (ROUND_FLOOR): New constant.
32225 (ROUND_CEIL): Ditto.
32226 (ROUND_TRUNC): Ditto.
32227 (ROUND_MXCSR): Ditto.
32228 (ROUND_NO_EXC): Ditto.
32229 (rint<mode>2): Use new defines instead of numerical constants.
32230 (floor<mode>2): Ditto.
32231 (ceil<mode>2): Ditto.
32232 (btrunc<mode>2): Ditto.
32233 * config/i386/i386-builtin-types.def: Define ROUND function type
32235 * config/i386/i386.c (enum ix86_builtins): Add
32236 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
32237 (struct builtin_description): Add
32238 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
32239 (ix86_expand_sse_round): New static function.
32240 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
32242 (ix86_builtin_vectorized_function): Handle
32243 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32245 2011-03-14 Tom Tromey <tromey@redhat.com>
32247 * c-parser.c (c_parser_asm_string_literal): Clear
32248 warn_overlength_strings.
32250 2011-03-14 Tom Tromey <tromey@redhat.com>
32252 * c-parser.c (disable_extension_diagnostics): Save
32253 warn_overlength_strings.
32254 (restore_extension_diagnostics): Restore warn_overlength_strings.
32256 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32258 * BASE-VER: Change to 4.7.0.
32260 2011-03-14 Richard Guenther <rguenther@suse.de>
32262 PR middle-end/48098
32263 * tree.c (build_vector_from_val): Adjust assert to requirements
32266 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32269 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
32271 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
32273 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
32274 terms of target_flags_explicit. Adjust copyright year.
32276 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
32277 * config/rs6000/t-freebsd: New file. Add override for
32280 2011-03-13 Chris Demetriou <cgd@google.com>
32282 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
32283 (-fno-diagnostics-show-option): this, to reflect current default.
32284 (-Werror=): Update text about -fno-diagnostics-show-option.
32286 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
32289 * config/rs6000/predicates.md (easy_vector_constant_add_self,
32290 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
32291 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
32292 mode is not V2DImode or V2DFmode.
32293 (vspltis_constant): Do not handle V2DImode and V2DFmode.
32294 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
32295 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
32297 (movdi_internal64): Likewise.
32299 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
32301 PR tree-optimization/47127
32302 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
32304 (set_cloog_options): Same.
32305 (scop_to_clast): Same.
32306 (print_clast_stmt): Do not call cloog_state_malloc and
32308 (print_generated_program): Same.
32310 * graphite-clast-to-gimple.h (cloog_state): Declared.
32311 (scop_to_clast): Adjust declaration.
32312 * graphite.c (cloog_state): Defined here.
32313 (graphite_initialize): Call cloog_state_malloc.
32314 (graphite_finalize): Call cloog_state_free.
32316 2011-03-11 Jason Merrill <jason@redhat.com>
32318 * attribs.c (lookup_attribute_spec): Take const_tree.
32321 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32323 * config/sparc/sparc.c (sparc_option_override): Use
32324 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32326 2011-03-11 Richard Guenther <rguenther@suse.de>
32328 PR tree-optimization/48067
32329 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32330 multiplication result will be only used once on the target
32333 2011-03-11 Richard Guenther <rguenther@suse.de>
32335 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32337 2011-03-11 Richard Guenther <rguenther@suse.de>
32340 * tree.c (find_decls_types_r): Do not walk types only reachable
32341 from IDENTIFIER_NODEs.
32343 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32345 PR middle-end/48044
32346 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32347 all vnode->force_output nodes as needed.
32349 2011-03-11 Jason Merrill <jason@redhat.com>
32352 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32353 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32355 2011-03-11 Martin Jambor <mjambor@suse.cz>
32357 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32360 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32362 PR tree-optimization/48063
32363 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32364 inline functions called once if !tree_can_inline_p (node->callers).
32366 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32368 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32370 * config/score/score3.c: Delete.
32371 * config/score/score3.h: Delete.
32372 * config/score/mul-div.S: Delete.
32373 * config/score/sfp-machine.h: Add new file.
32374 * config/score/constraints.md: Add new file.
32375 * config/score/t-score-softfp: Add new file.
32376 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32377 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32378 (score7_extra_constraint): Delete.
32379 (score7_option_override): Remove unused code.
32380 * config/score/score.c: Remove score3 and score5 define and code.
32381 * config/score/score.h: Remove score3 and score5 define and code.
32382 * config/score/score.md: Remove score3 template and unusual insn.
32383 * config/score/score.opt: Remove score3 and score5 options.
32385 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32387 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32388 when _HPUX_SOURCE is defined.
32389 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32391 2011-03-10 Jason Merrill <jason@redhat.com>
32394 * stor-layout.c (layout_type): Don't set structural equality
32395 on arrays of incomplete type.
32396 * tree.c (type_hash_eq): Handle comparing them properly.
32398 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32401 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32402 result mode matches original rtl mode.
32404 2011-03-10 Nick Clifton <nickc@redhat.com>
32406 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32407 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32409 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32411 PR rtl-optimization/47866
32412 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32413 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32414 if target wasn't scalar.
32415 * function.c (assign_stack_temp_for_type): Assert that neither
32416 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32417 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32419 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32421 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32423 * config/s390/s390-protos.h (s390_label_align): New prototype.
32424 * config/s390/s390.c (s390_label_align): New function.
32425 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32427 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32430 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32431 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32432 (output_vec_const_move): Ditto.
32434 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32436 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32437 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32438 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32439 Change 'rclass' argument and result type to reg_class_t.
32440 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32442 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32444 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32445 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32446 (TARGET_MEMORY_MOVE_COST): Define.
32447 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32449 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32452 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32455 PR tree-optimization/48022
32456 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32459 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32462 * var-tracking.c (find_use_val): Return NULL for
32463 cui->sets && cui->store_p BLKmode MEMs.
32465 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32467 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32469 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32470 xstormy16_print_operand_address): Remove.
32471 * config/stormy16/stormy16.c (xstormy16_print_operand,
32472 xstormy16_print_operand_address): Make static.
32473 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32475 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32478 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32479 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32482 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32485 * cfgloopmanip.c (fix_bb_placements): Return immediately
32486 if FROM is BASE_LOOP's header.
32488 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32490 * gimplify.c (gimplify_function_tree): Fix building calls
32491 to __builtin_return_address.
32493 2011-03-07 Alan Modra <amodra@gmail.com>
32495 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32496 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32497 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32498 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32500 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32501 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32502 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32503 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32504 * config/rs6000/rs6000.c
32505 (rs6000_elf_end_indicate_exec_stack): Rename to..
32506 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32507 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32508 (rs6000_file_start): ..here.
32509 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32510 file scope variables.
32511 (call_ABI_of_interest): New function.
32512 (init_cumulative_args): Set above vars when function return value
32513 is a float, vector, or small struct.
32514 (rs6000_function_arg_advance_1): Likewise for function args.
32515 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32516 references float args.
32518 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32520 * doc/cfg.texi: Remove "See" before @ref.
32521 * doc/invoke.texi: Likewise.
32523 2011-03-05 Jason Merrill <jason@redhat.com>
32525 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32527 2011-03-05 Anthony Green <green@moxielogic.com>
32529 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32531 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32533 PR rtl-optimization/47899
32534 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32535 to flow_loop_nested_p when moving the loop upward.
32537 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32540 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32542 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32544 PR tree-optimization/47967
32545 * ipa-cp.c (build_const_val): Return NULL instead of creating
32546 VIEW_CONVERT_EXPR for mismatching sizes.
32547 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32548 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32549 give up on versioning.
32551 2011-03-05 Alan Modra <amodra@gmail.com>
32554 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32555 full cmodel medium/large lo_sum + high addresses.
32557 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32559 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32560 pool references in UNSPEC_LTREL_OFFSET.
32562 2011-03-04 Jan Hubicka <jh@suse.cz>
32565 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32566 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32567 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32569 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32570 cgraph_add_thunk): Add node pointers.
32571 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32572 associated to right node.
32573 (input_node): Update use of cgraph_same_body_alias
32574 and cgraph_add_thunk.
32576 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32578 * config/i386/i386.opt (mprefer-avx128): New flag.
32579 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32580 modes when the flag -mprefer-avx128 is on.
32582 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32584 * dwarf2out.c (compare_loc_operands): Fix address handling.
32586 2011-03-04 Alan Modra <amodra@gmail.com>
32588 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32590 2011-03-04 Richard Guenther <rguenther@suse.de>
32592 PR middle-end/47968
32593 * expmed.c (extract_bit_field_1): Prefer vector modes that
32594 vec_extract patterns can handle.
32596 2011-03-04 Richard Guenther <rguenther@suse.de>
32598 PR middle-end/47975
32599 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32601 2011-03-04 Richard Henderson <rth@redhat.com>
32603 * explow.c (emit_stack_save): Remove 'after' parameter.
32604 (emit_stack_restore): Likewise.
32605 * expr.h: Update to match.
32606 * builtins.c, calls.c, stmt.c: Likewise.
32607 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32608 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32609 * function.c (expand_function_end): Insert the emit_stack_save
32610 sequence before parm_birth_insn instead of after.
32612 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32614 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32615 (ssse3_pmaddubsw128): Ditto.
32616 (ssse3_pmaddubsw): Ditto.
32618 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32620 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32622 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32625 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32626 on TYPE_SIZE_UNIT if it is a DECL.
32629 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32630 first operand is not is_gimple_mem_ref_addr, try to fold it.
32631 If the operand still isn't is_gimple_mem_ref_addr, clear
32634 2011-03-03 Richard Guenther <rguenther@suse.de>
32636 PR middle-end/47283
32637 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32639 (refs_may_alias_p_1): For release branches return true if
32640 we are confused by our input.
32642 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32644 * config/s390/s390.c (s390_function_value): Rename to ...
32645 (s390_function_and_libcall_value): ... this.
32646 (s390_function_value): New function.
32647 (s390_libcall_value): New function.
32648 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32649 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32650 target macro definitions.
32651 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32653 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32655 * config/i386/freebsd64.h (CC1_SPEC): Define.
32656 * config/i386/linux64.h (CC1_SPEC): Define.
32657 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32659 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32661 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32663 * config/stormy16/stormy16.c: Include reload.h.
32664 (xstormy16_memory_move_cost): New function.
32665 (TARGET_MEMORY_MOVE_COST): Define.
32667 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32669 PR rtl-optimization/47925
32670 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32671 with side effects. Remove the more-specific check for volatile asms.
32673 2011-03-02 Alan Modra <amodra@gmail.com>
32676 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32677 toc relative addresses for valid offsets.
32679 2011-03-01 Richard Guenther <rguenther@suse.de>
32681 PR tree-optimization/47890
32682 * tree-vect-loop.c (get_initial_def_for_induction): Set
32683 related stmt properly.
32685 2011-03-01 Richard Guenther <rguenther@suse.de>
32688 * lto-streamer.c (lto_record_common_node): Also register
32689 the canonical type.
32691 2011-03-01 Richard Guenther <rguenther@suse.de>
32694 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32695 Do not stream DECL_ABSTRACT_ORIGIN.
32696 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32697 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32698 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32699 Do not stream DECL_ABSTRACT_ORIGIN.
32700 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32701 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32703 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32705 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32706 FUNCTION_VALUE_REGNO_P): Remove.
32707 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32708 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32709 Add 'outgoing' argument.
32710 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32712 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32713 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32715 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32718 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32719 (lookup_filename): Likewise.
32720 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32722 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32723 Jakub Jelinek <jakub@redhat.com>
32725 PR middle-end/47893
32726 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32727 (assign_stack_local_1): Change last argument type to int.
32728 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32729 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32730 don't record padding space into frame_space_list nor use those areas.
32731 (assign_stack_local): Adjust caller.
32732 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32733 of assign_stack_local, pass 0 as last argument.
32734 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32737 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32740 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32741 Use target address_mode and pointer_mode hooks instead of hardcoded
32742 Pmode and ptr_mode. Handle some simple cases of extending if
32743 POINTERS_EXTEND_UNSIGNED < 0.
32744 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32745 Call convert_debug_memory_address.
32746 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32747 convert_debug_memory_address.
32749 PR middle-end/46790
32750 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32751 * configure: Regenerated.
32752 * config.in: Regenerated.
32753 * varasm.c (default_function_section): Return NULL
32754 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32756 2011-02-28 Martin Jambor <mjambor@suse.cz>
32758 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32759 the description to match the printed values.
32761 2011-02-28 Richard Guenther <rguenther@suse.de>
32763 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32764 of the copied scope tree.
32766 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32768 * doc/extend.texi (Function Attributes): Avoid deeply (and
32769 wrongly) nested tables.
32771 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32773 PR middle-end/47903
32774 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32775 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32776 r isn't op0 nor op1.
32778 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32780 * config/avr/avr.md: Remove magic comment for emacs.
32782 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32785 * config/avr/avr.c (avr_option_override): Use error on bad options.
32786 (avr_help): New function.
32787 (TARGET_HELP): Define.
32789 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32792 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32793 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32795 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32797 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32798 (ARM Options): Ditto.
32799 (i386 and x86-64 Options): Ditto.
32800 (RX Options): Ditto.
32801 (SPARC Options): Ditto.
32803 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32805 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32806 FreeBSD 6 and later. Generally use cpu generic.
32808 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32810 * doc/cpp.texi: Update copyright years.
32812 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32815 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32817 2011-02-25 Jon Beniston <jon@beniston.com>
32820 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32821 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32822 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32823 (lm32_block_move_inline): Add type cast to remove warning.
32824 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32825 (gen_int_relational): Move declarations to start of function.
32827 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32829 PR tree-optimization/45470
32830 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32831 can throw internally only.
32832 * tree-vect-stmts.c (vectorizable_call): Likewise.
32834 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32836 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32837 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32838 * config/stormy16/stormy16-protos.h
32839 (xstormy16_preferred_reload_class): Remove.
32840 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32841 static. Change 'rclass' argument and return type to reg_class_t.
32842 (TARGET_PREFERRED_RELOAD_CLASS,
32843 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32845 2011-02-24 Richard Guenther <rguenther@suse.de>
32847 * lto-streamer-in.c (input_bb): Do not find referenced vars
32848 in debug statements.
32850 2011-02-23 Jason Merrill <jason@redhat.com>
32852 * common.opt (fabi-version): Document v5 and v6.
32854 2011-02-23 Richard Guenther <rguenther@suse.de>
32856 PR tree-optimization/47849
32857 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32859 2011-02-23 Jie Zhang <jie@codesourcery.com>
32861 * opts-common.c (decode_cmdline_option): Print empty string
32862 argument as "" in decoded->orig_option_with_args_text.
32863 * gcc.c (execute): Print empty string argument as ""
32864 in the verbose output.
32865 (do_spec_1): Keep empty string argument.
32867 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32869 * config.gcc: Declare score-* and crx-* obsolete.
32871 2011-02-23 Jie Zhang <jie@codesourcery.com>
32873 PR rtl-optimization/47763
32874 * web.c (web_main): Ignore naked clobber when replacing register.
32876 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32878 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32881 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32884 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32886 2011-02-22 Mike Stump <mikestump@comcast.net>
32888 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32890 * configure: Regenerate.
32892 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32894 PR rtl-optimization/46002
32895 * ira-color.c (update_copy_costs): Change class intersection
32896 test to reg_class_contents[] test of 'hard_regno'.
32898 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32900 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32901 than Driver option.
32902 * config/hpux11.opt (mt): Likewise.
32903 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32904 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32905 * config/vax/elf.opt (mno-asm-pic): Likewise.
32906 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32908 2011-02-21 Mike Stump <mikestump@comcast.net>
32911 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32912 tree so we can get save the type.
32913 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32914 for CFString instead of trying to use past the end of the builtins.
32915 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32916 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32917 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32918 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32919 Rename to darwin_builtin_cfstring.
32920 (darwin_init_cfstring_builtins): Return the built type.
32922 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32925 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32926 (_mm256_insert_epi64): Use _mm_insert_epi64.
32928 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32930 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32931 * config/stormy16/stormy16-protos.h
32932 (xstormy16_mode_dependent_address_p): Remove.
32933 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32934 Make static. Change return type to bool. Change argument type to
32935 const_rtx. Remove dead code.
32936 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32938 2011-02-21 Richard Guenther <rguenther@suse.de>
32941 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32942 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32943 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32945 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32946 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32948 2011-02-20 Richard Guenther <rguenther@suse.de>
32951 * tree.c (free_lang_data_in_decl): Clean builtins from
32952 the TU decl BLOCK_VARS.
32954 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32958 * haifa-sched.c (fix_tick_ready): Skip tick computation
32961 2011-02-19 Richard Guenther <rguenther@suse.de>
32964 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32965 Remove lazy BLOCK_VARS streaming.
32966 (lto_input_ts_block_tree_pointers): Likewise.
32967 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32969 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32971 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32973 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32975 * config/i386/biarch32.h, config/i386/mach.h,
32976 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32978 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32981 * config/i386/i386.md (peephole2 for shift and plus): Use
32982 operands[1] original mode in the first insn.
32984 2011-02-18 Mike Stump <mikestump@comcast.net>
32986 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32988 2011-02-18 Jan Hubicka <jh@suse.cz>
32990 PR middle-end/47788
32991 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32992 to zero when the function is not inlinable at all.
32994 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32996 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32997 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32998 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32999 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
33000 * config/pa/t-pa64: Likewise.
33001 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
33003 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33006 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
33008 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33011 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
33013 2011-02-18 Anatoly Sokolov <aesok@post.ru>
33015 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33016 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
33017 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
33018 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
33019 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
33020 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
33021 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
33022 m32r_load_postinc_p, m32r_store_preinc_predec_p,
33023 m32r_legitimate_address_p): New functions.
33024 * config/m32r/constraints.md (constraint "S"): Don't use
33025 STORE_PREINC_PREDEC_P.
33026 (constraint "U"): Don't use LOAD_POSTINC_P.
33028 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
33030 PR rtl-optimization/46178
33031 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
33032 compute ira_hard_regno_cover_class[].
33034 2011-02-18 Richard Guenther <rguenther@suse.de>
33037 * lto-streamer.h (lto_global_var_decls): Declare.
33038 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33039 statics for global var processing.
33041 2011-02-18 Richard Guenther <rguenther@suse.de>
33043 PR tree-optimization/47737
33044 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33045 edge dominance check.
33047 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33050 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33051 avoid invalid rtx sharing.
33053 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33055 * doc/cpp.texi (Obsolete Features): Add background on the
33056 origin of assertions.
33058 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33060 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33062 * config/darwin.c (output_objc_section_asm_op): Added support for
33064 (is_objc_metadata): New.
33065 (darwin_objc2_section): New.
33066 (darwin_objc1_section): New.
33067 (machopic_select_section): Added support for ABI v1 and v2.
33068 (darwin_emit_objc_zeroed): New.
33069 (darwin_output_aligned_bss): Detect objc metadata and treat it
33071 (darwin_asm_output_aligned_decl_common): Same.
33072 (darwin_asm_output_aligned_decl_local): Same.
33073 * config/darwin-sections.def: Updated for ABI v1 and v2.
33074 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33075 compiling Objective-C code for the NeXT runtime, default to using
33076 ABI version 0 for 32-bit, and version 2 for 64-bit.
33078 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33080 * common.opt (optimize_fast): New Variable.
33081 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33082 instead of local variable ofast.
33084 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33086 * doc/invoke.texi (fobjc-abi-version): Documented.
33087 (fobjc-nilcheck): Documented.
33088 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33091 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33094 * common.opt (export-dynamic): New Driver option.
33095 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33097 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33099 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33101 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33102 Jan Hubicka <jh@suse.cz>
33106 * cfgexpand.c (account_used_vars_for_block): Remove.
33107 (estimated_stack_frame_size): Use referenced vars.
33108 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33109 that were referenced in the original function. Test src_fn
33110 rather than cfun. Drop redundant get_var_ann.
33111 (setup_one_parameter): Drop redundant get_var_ann.
33112 (declare_return_variable): Likewise.
33113 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33114 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33115 * ipa-inline.c (compute_inline_parameters): Do not compute
33116 disregard_inline_limits here.
33117 (compute_inlinable_for_current, pass_inlinable): New.
33118 (pass_inline_parameters): Require PROP_referenced_vars.
33119 * cgraphunit.c (cgraph_process_new_functions): Don't run
33120 compute_inline_parameters explicitly unless function is in SSA form.
33121 (cgraph_analyze_function): Set .disregard_inline_limits.
33122 * tree-sra.c (convert_callers): Compute inliner parameters
33123 only for functions already in SSA form.
33125 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33127 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33128 -mlittle-endian-data.
33130 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33132 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
33133 -mno-fpu, not -fpu and -no-fpu.
33134 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
33135 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
33137 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
33140 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
33141 input reload with PLUS RTX.
33143 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33145 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
33146 of InverseVar(MDMX).
33148 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33150 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
33153 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33155 * config/mn10300/mn10300.opt (mno-crt0): New.
33157 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33159 * config/m68k/uclinux.opt (static-libc): New Driver option.
33161 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33163 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
33165 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33167 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
33168 %{muser-extend-enabled}.
33170 2011-02-16 Richard Guenther <rguenther@suse.de>
33172 PR tree-optimization/47738
33173 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
33174 the TODO from tree_predictive_commoning.
33176 2011-02-15 Jeff Law <law@redhat.com>
33179 2011-01-25 Jeff Law <law@redhat.com>
33181 PR rtl-optimization/37273
33182 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33183 handle them like argument loads from stack slots. Do not double
33184 count memory for memory constants and argument loads from stack slots.
33186 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
33189 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
33190 mode for vector constants. Remove code that checks for TImode.
33192 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33196 * cgraph.h (compute_inline_parameters): Return void.
33197 * ipa-inline.c (compute_inline_parameters): Adjust.
33199 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33203 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
33205 * cfgexpand.c (estimated_stack_frame_size): Likewise.
33206 * ipa-inline.c (compute_inline_parameters): Adjust.
33208 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33212 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
33213 Adjust all users. Pass FN to...
33214 * tree-flow-inline.h (first_referenced_var): ... this. Add
33216 * ipa-struct-reorg.c: Adjust.
33217 * tree-dfa.c: Adjust.
33218 * tree-into-ssa.c: Adjust.
33219 * tree-sra.c: Adjust.
33220 * tree-ssa-alias.c: Adjust.
33221 * tree-ssa-live.c: Adjust.
33222 * tree-ssa.c: Adjust.
33223 * tree-ssanames.c: Adjust.
33224 * tree-tailcall.c: Adjust.
33226 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33230 * tree-flow.h (referenced_var_lookup): Add fn parameter.
33231 Adjust all callers.
33232 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
33233 * tree-flow-inline.h: Adjust.
33234 * gimple-pretty-print.c: Adjust.
33235 * tree-into-ssa.c: Adjust.
33236 * tree-ssa.c: Adjust.
33237 * cfgexpand.c: Adjust.
33239 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33241 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
33242 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33243 (EXTRA_CONSTRAINT): Delete.
33244 * config/iq2000/constraints.md: New file.
33245 * config/iq2000/iq2000.md: Include it.
33246 (define_insn ""): Delete.
33247 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
33248 unsupported constraint letters from patterns.
33249 (call_value, call_value_internal1): Likewise.
33250 (call_value_multiple_internal1): Likewise.
33252 2011-02-15 Nick Clifton <nickc@redhat.com>
33254 * config/mn10300/mn10300.c: Include tm-constrs.h.
33255 (struct liw_data): New data structure describing an LIW candidate
33257 (extract_bundle): Use struct liw_data. Allow small integer
33258 operands for some instructions.
33259 (check_liw_constraints): Use struct liw_data. Remove swapped
33260 parameter. Add comments describing the checks. Fix bug when
33261 assigning the source of liw1 to the source of liw2.
33262 (liw_candidate): Delete. Code moved into extract_bundle.
33263 (mn10300_bundle_liw): Use struct liw_data. Check constraints
33265 * config/mn10300/predicates.md (liw_operand): New predicate.
33266 Allows registers and small integer constants.
33267 * config/mn10300/constraints.md (O): New constraint. Accetps
33268 integers in the range -8 to +7 inclusive.
33269 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
33270 for moving a small integer into a register. Give this alternative
33272 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
33273 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
33274 using the J,K,L and M constraints,
33275 (liw): Remove SI mode on second operands to allow for HI and QI
33277 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
33280 2011-02-15 Richard Guenther <rguenther@suse.de>
33282 PR tree-optimization/47743
33283 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
33284 for a non-type-compatible VN lookup bail out.
33286 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33288 * config/fr30/constraints.md: New file.
33289 * config/fr30/fr30.md: Include it.
33290 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
33291 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33292 (EXTRA_CONSTRAINT): Delete.
33294 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33296 * config/frv/constraints.md: New file.
33297 * config/frv/predicates.md: Include it.
33298 * config/frv/frv.c (reg_class_from_letter): Delete.
33299 (frv_option_override): Don't initialize it.
33300 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
33301 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
33302 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
33303 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33304 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
33305 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33306 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
33307 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33308 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33309 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33310 (REG_CLASS_FROM_CONSTRAINT): Delete.
33312 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33314 PR middle-end/47581
33315 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33316 if frame size is 0 in a leaf function.
33318 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33321 * config/alpha/host-osf.c: New file.
33322 * config/alpha/x-osf: New file.
33323 * config.host (alpha*-dec-osf*): Use it.
33325 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33327 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33328 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33329 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33330 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33332 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33334 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33336 * config/stormy16/constraints.md: New file.
33337 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33338 Use satisfies_constraint_Q and satisfies_constraint_R.
33339 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33341 (xstormy16_legitiamte_address_p): Declare.
33342 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33343 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33344 (EXTRA_CONSTRAINT): Delete.
33345 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33347 (xstormy16_extra_constraint_p): Delete.
33349 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33351 PR tree-optimization/46494
33352 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33353 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33354 (pass_rtl_loop_done): Add TODO_verify_flow.
33355 * fwprop.c (pass_rtl_fwprop): Likewise.
33356 * modulo-sched.c (pass_sms): Likewise.
33357 * tree-ssa-dom.c (pass_dominator): Likewise.
33358 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33359 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33360 (pass_tree_loop_done): Likewise.
33361 * tree-ssa-pre.c (execute_pre): Likewise.
33362 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33363 * tree-ssa-sink.c (pass_sink_code): Likewise.
33364 * tree-vrp.c (pass_vrp): Likewise.
33366 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33368 * config/v850/constraints.md: New file.
33369 * config/v850/v850.md: Include it.
33370 * config/v850/predicates.md (reg_or_0_operand): Use
33371 satisfies_constraint_G.
33372 (special_symbolref_operand): Use satisfies_constraint_K.
33373 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33374 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33375 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33376 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33377 (EXTRA_CONSTRAINT): Delete.
33378 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33379 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33380 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33382 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33385 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33388 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33390 * config/mcore/constraints.md: New file.
33391 * config/mcore/mcore.md: Include it.
33392 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33393 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33394 (REG_CLASS_FROM_LETTER): Delete.
33395 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33396 insn_const_int_ok_for_constraint.
33397 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33398 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33399 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33400 (EXTRA_CONSTRAINT): Delete.
33402 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33405 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33406 (IS_SIGHANDLER): Define.
33407 (sparc64_is_sighandler): New function, split off from
33408 sparc64_fallback_frame_state.
33409 (sparc_is_sighandler): New function, split off from
33410 sparc_fallback_frame_state.
33411 (sparc64_fallback_frame_state): Merge with ...
33412 (sparc_fallback_frame_state): ... this into ...
33413 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33414 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33415 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33416 stack instead of hardcoded offsets.
33418 2011-02-14 Andriy Gapon <avg@freebsd.org>
33421 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33423 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33425 * configure: Regenerate.
33427 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33430 * gcc.c (asm_options): Correct spec matching --target-help.
33432 2011-02-12 Martin Jambor <mjambor@suse.cz>
33434 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33435 to gimple call error.
33437 2011-02-12 Mike Stump <mikestump@comcast.net>
33439 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33440 comments in backslash regions.
33442 2011-02-12 Mike Stump <mikestump@comcast.net>
33443 Jakub Jelinek <jakub@redhat.com>
33444 Iain Sandoe <iains@gcc.gnu.org>
33447 * dwarf2out.c (output_cfa_loc): When required, apply the
33448 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33449 (output_loc_sequence): Likewise.
33450 (output_loc_operands_raw): Likewise.
33451 (output_loc_sequence_raw): Likewise.
33452 (output_cfa_loc): Likewise.
33453 (output_loc_list): Suppress register number adjustment when
33454 calling output_loc_sequence()
33455 (output_die): Likewise.
33457 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33459 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33461 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33462 xtensa_memory_move_cost): New functions.
33463 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33465 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33468 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33469 in the current directory.
33470 * configure: Rebuilt.
33472 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33474 * config/darwin.c (darwin_override_options): Add a hunk missed
33475 from the commit of r168571. Trim comment line lengths and
33476 correct indents of the preceding block.
33478 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33480 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33483 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33485 * common.opt (nostartfiles): New Driver option.
33487 2011-02-11 Xinliang David Li <davidxl@google.com>
33489 PR tree-optimization/47707
33490 * tree-chrec.c (convert_affine_scev): Keep type precision.
33492 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33494 PR tree-optimization/47420
33495 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33497 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33499 PR rtl-optimization/47614
33500 * rtl.h (check_for_inc_dec): Declare.
33501 * dse.c (check_for_inc_dec): Externalize...
33502 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33503 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33505 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33508 * gcc.c (main): Do not compile inputs if there were errors in
33510 * opts-common.c (read_cmdline_option): Check for wrong language
33511 after other error checks.
33513 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33515 * cgraph.c: Fix comment typos.
33516 * cgraph.h: Likewise.
33517 * cgraphunit.c: Likewise.
33518 * ipa-cp.c: Likewise.
33519 * ipa-inline.c: Likewise.
33520 * ipa-prop.c: Likewise.
33521 * ipa-pure-const.c: Likewise.
33522 * ipa-ref.c: Likewise.
33523 * ipa-reference.c: Likewise.
33525 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33528 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33530 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33533 * doc/sourcebuild.texi (Require Support): Document
33534 dg-require-ascii-locale.
33536 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33538 * doc/lto.texi (Write summary): Fix missing parentheses.
33540 2011-02-10 DJ Delorie <dj@redhat.com>
33542 * config/m32c/m32c.c (m32c_option_override): Disable
33543 -fcombine-stack-adjustments until flag value tracking and compare
33544 optimization can be rewritten.
33546 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33548 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33550 (PROCESSOR_DEFAULT64): Likewise.
33552 2011-02-10 Richard Henderson <rth@redhat.com>
33554 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33555 change from 2011-02-03.
33556 * config/rx/rx.c (flags_from_code): Likewise.
33557 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33558 is valid, n/pz otherwise.
33559 (rx_select_cc_mode): Return CCmode if Y is not zero.
33561 2011-02-10 Richard Guenther <rguenther@suse.de>
33563 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33565 2011-02-10 Richard Guenther <rguenther@suse.de>
33567 PR tree-optimization/47677
33568 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33570 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33573 * combine.c (make_compound_operation): Only change shifts into
33574 multiplication for SCALAR_INT_MODE_P.
33576 2011-02-10 Jie Zhang <jie@codesourcery.com>
33580 2011-02-05 Jie Zhang <jie@codesourcery.com>
33582 * web.c (entry_register): Don't clobber the number of the
33583 first uninitialized reference in used[].
33585 2011-02-09 Richard Guenther <rguenther@suse.de>
33587 PR tree-optimization/47664
33588 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33591 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33595 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33597 (PROCESSOR_DEFAULT64): Same.
33598 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33600 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33602 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33604 2011-02-09 Martin Jambor <mjambor@suse.cz>
33606 PR middle-end/45505
33607 * tree-sra.c (struct access): New flags grp_scalar_read and
33608 grp_scalar_write. Changed description of assignment read and write
33610 (dump_access): Dump new flags, reorder all of them.
33611 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33612 to detect multiple scalar reads.
33613 (analyze_access_subtree): Use the new scalar read write flags instead
33614 of the old flags. Adjusted comments.
33616 2011-02-08 DJ Delorie <dj@redhat.com>
33619 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33622 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33624 * config/m68k/uclinux.opt: New.
33625 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33627 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33629 * config/cris/elf.opt (sim): New Driver option.
33631 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33633 * config/xtensa/elf.opt: New.
33634 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33636 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33638 * config/vax/elf.opt: New.
33639 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33641 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33643 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33645 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33647 * config/gnu-user.opt: New.
33648 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33649 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33650 *-*-uclinux*): Use gnu-user.opt.
33652 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33654 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33655 * config/i386/gnu.h (CPP_SPEC): Likewise.
33657 2011-02-08 Ian Lance Taylor <iant@google.com>
33659 * common.opt (fcx-limited-range): Add SetByCombined flag.
33660 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33661 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33662 (fassociative-math, freciprocal-math): Likewise.
33663 (funsafe-math-optimizations): Likewise.
33664 * opth-gen.awk: Handle SetByCombined.
33665 * optc-gen.awk: Likewise.
33666 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33667 (set_unsafe_math_optimizations_flags): Likewise.
33668 * doc/options.texi (Option properties): Document SetByCombined.
33670 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33672 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33673 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33674 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33675 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33676 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33678 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33680 PR tree-optimization/46834
33681 PR tree-optimization/46994
33682 PR tree-optimization/46995
33683 * graphite-sese-to-poly.c (used_outside_reduction): New.
33684 (detect_commutative_reduction): Call used_outside_reduction.
33685 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33686 translate_scalar_reduction_to_array only when at least one
33687 loop-phi/close-phi tuple has been detected.
33689 2011-02-08 Richard Guenther <rguenther@suse.de>
33691 PR middle-end/47639
33692 * tree-vect-generic.c (expand_vector_operations_1): Update
33694 (expand_vector_operations): ... not here. Cleanup EH info
33695 and the CFG if required.
33697 2011-02-08 Richard Guenther <rguenther@suse.de>
33699 PR tree-optimization/47641
33700 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33701 require type compatibility.
33703 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33705 * gimple-low.c (lower_function_body): Don't remove the location of
33706 the return statement here.
33707 (lower_gimple_return): Do it here instead but only if the return
33708 statement is actually used twice.
33710 2011-02-08 Richard Guenther <rguenther@suse.de>
33712 PR tree-optimization/47632
33713 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33714 unused up_to_stmt parameter, return whether cfg-cleanup is
33715 necessary, remove EH info properly.
33716 (forward_propagate_into_gimple_cond): Adjust caller.
33717 (forward_propagate_into_cond): Likewise.
33718 (forward_propagate_comparison): Likewise.
33719 (tree_ssa_forward_propagate_single_use_vars): Make
33720 forward_propagate_comparison case similar to the two others.
33722 2011-02-08 Nick Clifton <nickc@redhat.com>
33724 * config/mn10300/mn10300.opt (mliw): New command line option.
33725 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33726 (liw_bundling): New automaton.
33727 (liw): New attribute.
33728 (liw_op): New attribute.
33729 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33730 (movsi_internal): Add LIW attributes.
33731 (andsi3): Likewise.
33732 (iorsi3): Likewise.
33733 (xorsi3): Likewise.
33734 (addsi3): Separate register and immediate alternatives.
33735 Add LIW attributes.
33736 (subsi3): Likewise.
33738 (aslsi3): Likewise.
33739 (lshrsi3): Likewise.
33740 (ashrsi3): Likewise.
33741 (liw): New pattern.
33742 * config/mn10300/mn10300.c (liw_op_names): New
33743 (mn10300_print_operand): Handle 'W' operand descriptor.
33744 (extract_bundle): New function.
33745 (check_liw_constraints): New function.
33746 (liw_candidate): New function.
33747 (mn10300_bundle_liw): New function.
33748 (mn10300_reorg): New function.
33749 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33750 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33751 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33752 __LIW__ or __NO_LIW__.
33753 * doc/invoke.texi: Describe the -mliw command line option.
33755 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33757 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33758 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33759 pthread_mutex_unlock): Remove.
33760 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33761 * config/pa/t-pa64: Likewise.
33762 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33763 shared libc if not linking against libpthread.
33764 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33766 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33769 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33770 on 10.6 and later to ensure that we always use the unwinder from
33771 the system. Only add -no_compact_unwind when tarteting darwin
33774 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33777 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33778 (vec_interleave_lowv2sf): Ditto.
33779 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33780 (vec_extract_oddv2sf): Ditto.
33782 2011-02-07 Mike Stump <mikestump@comcast.net>
33785 Add __ieee_divdc3 entry point.
33786 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33788 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33789 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33790 * config/darwin.c (darwin_rename_builtins): Add.
33791 * config/darwin-protos.h (darwin_rename_builtins): Add.
33793 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33796 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33799 2011-02-07 Mike Stump <mikestump@comcast.net>
33801 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33803 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33806 * config/avr/libgcc.S (exit): Move .endfunc
33808 2011-02-07 Richard Guenther <rguenther@suse.de>
33810 PR tree-optimization/47615
33811 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33812 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33813 (run_scc_vn): Initialize it.
33814 (visit_reference_op_load): Use it.
33815 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33817 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33819 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33820 DImode trapping arithmetic libfuncs.
33822 2011-02-07 Richard Guenther <rguenther@suse.de>
33824 PR tree-optimization/47621
33825 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33827 (execute_update_addresses_taken): ... here. Make it more
33828 conservative in what we accept.
33830 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33832 * config/sparc/freebsd.h (ASM_SPEC): Define.
33833 * config/sparc/vxworks.h (ASM_SPEC): Define.
33835 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33837 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33839 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33841 * doc/invoke.texi: Remove reference to compiler internals from
33842 user documentation.
33844 * reg-notes.def: Remove REG_VALUE_PROFILE.
33845 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33847 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33849 PR middle-end/47610
33850 * varasm.c (default_section_type_flags): If decl is NULL,
33851 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33853 2011-02-05 Jie Zhang <jie@codesourcery.com>
33856 * web.c (entry_register): Don't clobber the number of the
33857 first uninitialized reference in used[].
33859 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33861 PR tree-optimization/46194
33862 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33863 (build_classic_dist_vector_1): Do not represent classic distance
33864 vectors when the access functions are variating in different loops.
33866 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33868 * config/mips/iris6.opt: New.
33869 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33871 2011-02-04 Richard Henderson <rth@redhat.com>
33872 Steve Ellcey <sje@cup.hp.com>
33875 * config/ia64/predicates.md (mux1_brcst_element): New.
33876 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33877 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33878 (ia64_unpack_sign): New.
33879 (ia64_expand_unpack): Rewrite using new routines.
33880 (ia64_expand_widen_sum): Ditto.
33881 (ia64_expand_dot_prod_v8qi): Ditto.
33882 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33883 routines, add endian check.
33884 (pmpy2_even): Rename from pmpy2_r, add endian check.
33885 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33886 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33887 (vec_widen_smult_hi_v4hi): Ditto.
33888 (vec_widen_umult_lo_v4hi): Ditto.
33889 (vec_widen_umult_hi_v4hi): Ditto.
33890 (mulv2si3): Change endian checks.
33891 (sdot_prodv4hi): Rewrite with new calls.
33892 (udot_prodv4hi): New.
33893 (vec_pack_ssat_v4hi): Add endian check.
33894 (vec_pack_usat_v4hi): Ditto.
33895 (vec_pack_ssat_v2si): Ditto.
33896 (max1_even): Rename from max1_r, add endian check.
33897 (max1_odd): Rename from max1_l, add endian check.
33898 (*mux1_rev): Format change.
33899 (*mux1_mix): Ditto.
33900 (*mux1_shuf): Ditto.
33901 (*mux1_alt): Ditto.
33902 (*mux1_brcst_v8qi): Use new predicate.
33903 (vec_extract_evenv8qi): Remove endian check.
33904 (vec_extract_oddv8qi): Ditto.
33905 (vec_interleave_lowv4hi): Format change.
33906 (vec_interleave_highv4hi): Ditto.
33907 (mix2_even): Rename from mix2_r, add endian check.
33908 (mix2_odd): Rename from mux2_l, add endian check.
33909 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33910 (vec_extract_evenodd_helper): Format change.
33911 (vec_extract_evenv4hi): Remove endian check.
33912 (vec_extract_oddv4hi): Remove endian check.
33913 (vec_interleave_lowv2si): Format change.
33914 (vec_interleave_highv2si): Format change.
33915 (vec_initv2si): Remove endian check.
33916 (vecinit_v2si): Add endian check.
33917 (reduc_splus_v2sf): Add endian check.
33918 (reduc_smax_v2sf): Ditto.
33919 (reduc_smin_v2sf): Ditto.
33920 (vec_initv2sf): Remove endian check.
33921 (fpack): Add endian check.
33922 (fswap): Add endian check.
33923 (vec_interleave_highv2sf): Add endian check.
33924 (vec_interleave_lowv2sf): Add endian check.
33925 (fmix_lr): Add endian check.
33926 (vec_setv2sf): Format change.
33927 (*vec_extractv2sf_0_be): Use shift to extract operand.
33928 (*vec_extractv2sf_1_be): New.
33929 (vec_pack_trunc_v4hi): Add endian check.
33930 (vec_pack_trunc_v2si): Format change.
33932 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33934 PR inline-asm/23200
33935 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33936 do bb, locus and block comparison and disallow loads if it is not set.
33937 (stmt_is_replaceable_p): New function.
33938 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33940 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33941 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33943 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33945 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33947 * config/rs6000/xilinx.opt: New.
33948 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33950 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33952 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33954 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33956 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33957 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33958 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33959 secondary_reload_info, xtensa_secondary_reload): Remove.
33960 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33961 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33962 (xtensa_preferred_reload_class): Make static. Change return and
33963 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33964 Use CONST_DOUBLE_P predicate.
33965 (xtensa_preferred_output_reload_class): New function.
33966 (xtensa_secondary_reload): Make static.
33968 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33970 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33971 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33972 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33974 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33976 PR middle-end/31490
33977 * output.h (SECTION_RELRO): Define.
33978 (SECTION_MACH_DEP): Adjust.
33979 (get_variable_section): New prototype.
33980 * varpool.c (varpool_finalize_named_section_flags): New function.
33981 (varpool_assemble_pending_decls): Call it.
33982 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33983 * cgraphunit.c (cgraph_output_in_order): Call
33984 varpool_finalize_named_section_flags.
33985 * varasm.c (get_section): Allow section flags conflicts between
33986 relro and read-only sections if the section hasn't been declared yet.
33987 Set SECTION_OVERRIDE after diagnosing section type conflict.
33988 (get_variable_section): No longer static.
33989 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33990 readonly sections that need relocations.
33991 (decl_readonly_section_1): New function.
33992 (decl_readonly_section): Use it.
33995 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33996 Steve Ellcey <sje@cup.hp.com>
33998 PR middle-end/31490
33999 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
34000 if section attribute used.
34002 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34004 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
34005 * config/darwin.c (SECTION_NO_ANCHOR): Define.
34006 (darwin_init_sections): Remove assertion.
34008 2011-02-03 Nick Clifton <nickc@redhat.com>
34010 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
34012 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
34013 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
34014 instead of "n" and "pz".
34015 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
34018 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34021 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
34022 fma, expand FMA_EXPR as fma{,f,l} call.
34025 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
34026 copy them into a unsigned char variable and pass address of it to
34027 lto_output_data_stream.
34030 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
34031 around backend_init_target and lang_dependent_init_target calls.
34032 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
34033 (verify_cgraph_node): Don't call set_cfun here. Use
34034 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
34035 Set error_found for incorrectly represented calls to thunks.
34037 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34040 PR rtl-optimization/43494
34041 * rtl.h (for_each_inc_dec_fn): New type.
34042 (for_each_inc_dec): Declare.
34043 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34044 (for_each_inc_dec_find_inc_dec): New fn.
34045 (for_each_inc_dec_find_mem): New fn.
34046 (for_each_inc_dec): New fn.
34047 * dse.c (struct insn_size): Remove.
34048 (replace_inc_dec, replace_inc_dec_mem): Remove.
34049 (emit_inc_dec_insn_before): New fn.
34050 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34051 (canon_address): Pass mem modes to cselib_lookup.
34052 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34053 (cselib_lookup_from_insn): Likewise.
34054 (cselib_subst_to_values): Likewise.
34055 * cselib.c (find_slot_memmode): New var.
34056 (cselib_find_slot): New fn. Use it instead of
34057 htab_find_slot_with_hash everywhere.
34058 (entry_and_rtx_equal_p): Use find_slot_memmode.
34059 (autoinc_split): New fn.
34060 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34061 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34062 Deal with autoinc. Special-case recursion into MEMs.
34063 (cselib_hash_rtx): Likewise.
34064 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34065 address and MEM modes.
34066 (cselib_subst_to_values): Add memmode, pass it on.
34068 (cselib_lookup): Add memmode argument, pass it on.
34069 (cselib_lookup_from_insn): Add memmode.
34070 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34071 (struct cselib_record_autoinc_data): New.
34072 (cselib_record_autoinc_cb): New fn.
34073 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34074 mode to cselib_lookup. Reset autoinced REGs here instead of...
34075 (cselib_process_insn): ... here.
34076 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34078 (add_uses): Likewise, also to cselib_subst_to_values.
34079 (add_stores): Likewise.
34080 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34081 cselib_subst_to_values.
34082 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34083 * gcse.c (do_local_cprop): Adjusted.
34084 * postreload.c (reload_cse_simplify_set): Adjusted.
34085 (reload_cse_simplify_operands): Adjusted.
34086 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34088 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34090 PR tree-optimization/45122
34091 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34092 unsafe assumptions when there's more than one loop exit.
34094 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34097 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34098 Document using vector double with the load/store builtins, and
34099 that the load/store builtins always use Altivec instructions.
34101 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34102 to use altivec memory instructions, even on VSX.
34103 (vector_altivec_store_<mode>): Ditto.
34105 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34108 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34109 V2DF, V2DI support to load/store overloaded builtins.
34111 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34112 altivec load/store builtins for V2DF/V2DI types.
34114 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34115 set avoid indexed addresses on power6 if -maltivec.
34116 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34117 vector_altivec_load/vector_altivec_store builtins.
34118 (altivec_expand_st_builtin): Ditto.
34119 (altivec_expand_builtin): Add VSX memory builtins.
34120 (rs6000_init_builtins): Add V2DI types to internal types.
34121 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34122 load/store builtins.
34123 (rs6000_address_for_altivec): Insure memory address is appropriate
34126 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34127 vec_vsx_ld and vec_vsx_st.
34128 (vsx_store_<mode>): Ditto.
34130 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
34131 variables to hold long long types for VSX vector memory builtins.
34132 (RS6000_BTI_unsigned_long_long): Ditto.
34133 (long_long_integer_type_internal_node): Ditti.
34134 (long_long_unsigned_type_internal_node): Ditti.
34136 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
34137 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
34138 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
34140 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
34142 (vec_vsx_st): Ditto.
34144 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34146 * config/pa/pa-hpux10.opt: New.
34147 * config/hpux11.opt (pthread): New Driver option.
34148 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
34149 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
34151 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34153 * config/ia64/vms.opt: New.
34154 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
34156 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
34159 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
34160 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
34161 generator functions.
34162 (vsx_floatuns<VSi><mode>2): Ditto.
34163 (vsx_fix_trunc<mode><VSi>2): Ditto.
34164 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
34166 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34168 * config/i386/djgpp.opt (posix): New Driver option.
34170 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
34172 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
34173 Move to the unsupported targets list.
34175 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
34177 PR rtl-optimization/47525
34178 * df-scan.c: Update copyright years.
34179 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
34180 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
34182 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34184 * config/i386/sysv4.h (TARGET_VERSION): Remove.
34185 (SUBTARGET_RETURN_IN_MEMORY): Remove.
34186 (ASM_OUTPUT_ASCII): Remove.
34187 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
34189 2011-02-02 Jeff Law <law@redhat.com>
34191 PR middle-end/47543
34192 * reload.c (find_reloads_address): Handle reg+d address where both
34193 components are invalid by reloading the entire address.
34195 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34196 Richard Guenther <rguenther@suse.de>
34198 PR tree-optimization/40979
34200 * passes.c (init_optimization_passes): After LIM call copy_prop
34201 and DCE to clean up.
34202 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
34204 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34206 PR tree-optimization/47576
34207 PR tree-optimization/47555
34208 * doc/invoke.texi (scev-max-expr-complexity): Documented.
34209 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34210 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
34211 * tree-scalar-evolution.c (follow_ssa_edge): Use
34212 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
34214 2011-02-02 Richard Guenther <rguenther@suse.de>
34216 PR tree-optimization/47566
34217 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
34219 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34223 * tree-inline.c (declare_return_variable): Remove unused caller
34228 * tree-flow-inline.h (clear_is_used, is_used_p): New.
34229 * cfgexpand.c (account_used_vars_for_block): Use them.
34230 * tree-nrv.c (tree_nrv): Likewise.
34231 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
34232 (dump_scope_block): Likewise.
34233 (remove_unused_locals): Likewise.
34237 * tree-inline.c (declare_return_variable): Add result decl to
34238 local decls only once.
34239 * gimple-low.c (record_vars_into): Mark newly-created variables
34242 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34248 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34250 (no_real_insns_p, schedule_block, set_priorities): Drop special
34251 treatment of boundary debug insns.
34252 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34253 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
34254 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34255 (BOUNDARY_DEBUG_INSN_P): Likewise.
34256 (SCHEDULE_DEBUG_INSN_P): Likewise.
34257 * sched-rgn.c (init_ready_list): Drop special treatment of
34258 boundary debug insns.
34259 * final.c (rest_of_clean_state): Clear notes' BB.
34261 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34263 * config/openbsd.opt (assert=): New Driver option.
34265 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34267 * config/i386/nto.opt: New.
34268 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
34270 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34272 * config/i386/netware.opt: New.
34273 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
34275 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34277 * config/interix.opt (posix): New Driver option.
34279 2011-02-01 DJ Delorie <dj@redhat.com>
34281 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
34283 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
34286 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
34288 PR tree-optimization/47561
34289 * toplev.c (process_options): Print the Graphite flags. Add
34290 flag_loop_flatten to the list of options requiring Graphite.
34292 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34294 * config/i386/cygming.opt (posix): New Driver option.
34296 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34298 * config/arm/vxworks.opt: New.
34299 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
34301 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34303 * config/alpha/elf.opt: New.
34304 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
34305 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
34307 2011-02-01 Richard Guenther <rguenther@suse.de>
34309 PR tree-optimization/47559
34310 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34311 store-motion on references that can throw.
34313 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34315 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34316 * tree-pass.h (TDF_CSELIB): New macro.
34317 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34318 cselib_lookup): Check for it rather than for TDF_DETAILS.
34320 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34323 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34324 is HOST_BIT_BUCKET.
34326 * opts.c (finish_options): Don't add x_aux_base_name if it is
34329 2011-02-01 Richard Guenther <rguenther@suse.de>
34331 PR tree-optimization/47555
34333 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34335 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34337 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34340 * config/lm32/t-lm32: Add multilib for all CPU options.
34342 2011-02-01 Richard Guenther <rguenther@suse.de>
34344 PR tree-optimization/47541
34345 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34346 sure to have a field at offset zero.
34348 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34350 * config/arc/arc.opt (EB, EL): New Driver options.
34352 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34354 * config/alpha/osf5.opt: New.
34355 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34357 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34359 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34361 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34363 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34364 -floop-interchange.
34365 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34366 is an alias of -floop-interchange and that it requires the
34367 Graphite infrastructure.
34368 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34369 flag_loop_interchange based on the value of flag_tree_loop_linear.
34371 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34372 Richard Guenther <rguenther@suse.de>
34374 PR tree-optimization/47538
34375 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34376 type instead of r1type, except for comparisons. For right
34377 shifts and comparisons punt if there are mismatches in
34378 sizetype vs. non-sizetype types.
34380 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34382 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34385 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34387 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34389 * configure: Regenerate.
34391 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34393 * configure.ac (gcc_cv_ld_static_option): Define.
34394 (gcc_cv_ld_dynamic_option): Define.
34395 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34397 (HAVE_LD_STATIC_DYNAMIC): Update message.
34398 (LD_STATIC_OPTION): Define.
34399 (LD_DYNAMIC_OPTION): Define.
34400 * configure: Regenerate.
34401 * config.in: Regenerate.
34402 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34403 HAVE_LD_STATIC_DYNAMIC]: Use them.
34405 2011-01-31 Nick Clifton <nickc@redhat.com>
34407 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34408 registers inside interrupt handlers if the handler is not a leaf
34411 2011-01-31 Nick Clifton <nickc@redhat.com>
34413 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34414 reg_renumber returning an INVALID_REGNUM.
34416 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34419 * doc/install.texi: Document host options discarded when cross
34420 configuring target libraries.
34422 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34425 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34428 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34430 (no_real_insns_p, schedule_block, set_priorities): Drop special
34431 treatment of boundary debug insns.
34432 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34433 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34434 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34435 (BOUNDARY_DEBUG_INSN_P): Likewise.
34436 (SCHEDULE_DEBUG_INSN_P): Likewise.
34437 * sched-rgn.c (init_ready_list): Drop special treatment of
34438 boundary debug insns.
34439 * final.c (rest_of_clean-state): Clear notes' BB.
34441 2011-01-31 Alan Modra <amodra@gmail.com>
34443 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34444 toc relative expressions as we do in print_operand_address.
34446 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34448 * doc/extend.texi: Follow spelling conventions.
34449 * doc/invoke.texi: Fix a typo.
34451 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34453 * config/hpux11.opt: New.
34454 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34455 ia64*-*-hpux*): Use hpux11.opt.
34457 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34459 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34462 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34464 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34467 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34469 * doc/install.texi (Binaries): Remove outdated reference for
34470 Motorola 68HC11/68HC12 downloads.
34472 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34474 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34477 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34480 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34483 2011-01-28 Ahmad Sharif <asharif@google.com>
34485 * value-prof.c (check_counter): Corrected error message.
34487 2011-01-29 Jie Zhang <jie@codesourcery.com>
34489 * config/arm/arm.c (arm_legitimize_reload_address): New.
34490 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34491 arm_legitimize_reload_address.
34492 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34494 2011-01-28 Ian Lance Taylor <iant@google.com>
34496 * godump.c (go_define): Ignore macros whose definitions include
34497 two adjacent operands.
34499 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34502 * varasm.c (force_const_mem): Store copy of x in desc->constant
34503 instead of x itself.
34504 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34505 itself into REG_EQUAL note.
34507 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34509 * config/freebsd.opt (posix, rdynamic): New Driver options.
34511 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34513 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34514 -Bstatic/-Bdynamic.
34515 * configure: Regenerate.
34517 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34519 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34520 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34522 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34524 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34525 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34526 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34527 (s390_preferred_reload_class): Make static. Change return and
34528 'rclass' argument type to reg_class_t.
34530 2011-01-27 Jan Hubicka <jh@suse.cz>
34532 PR middle-end/46949
34533 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34534 (process_function_and_variable_attributes): Check defined weakrefs.
34536 2011-01-27 Martin Jambor <mjambor@suse.cz>
34538 PR tree-optimization/47228
34539 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34540 build_ref_for_offset.
34542 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34544 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34546 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34548 PR rtl-optimization/46856
34549 * postreload.c (reload_combine_recognize_const_pattern): Do not
34550 separate cc0 setter and user on cc0 targets.
34552 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34555 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34556 passed a VOID_TYPE expression, immediately emit an error and
34557 return error_mark_node.
34559 2011-01-26 Jeff Law <law@redhat.com>
34561 PR rtl-optimization/47464
34562 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34563 rather than may_trap_p as needed.
34565 2011-01-26 DJ Delorie <dj@redhat.com>
34567 PR rtl-optimization/46878
34568 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34569 setter/user dependency as well.
34571 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34573 PR rtl-optimization/44469
34574 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34575 after removing trivially dead basic blocks.
34577 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34579 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34580 * config/frv/frv.h (LINK_SPEC): Likewise.
34581 * config/i386/netware.h (LINK_SPEC): Likewise.
34582 * config/m68k/linux.h (ASM_SPEC): Likewise.
34583 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34584 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34585 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34586 * config/sparc/linux.h (ASM_SPEC): Likewise.
34587 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34588 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34590 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34592 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34593 * config/frv/frv.h (ASM_SPEC): Likewise.
34594 * config/m68k/linux.h (ASM_SPEC): Likewise.
34595 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34596 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34597 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34598 * config/sparc/linux.h (ASM_SPEC): Likewise.
34599 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34600 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34602 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34604 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34605 * config/frv/frv.h (LINK_SPEC): Likewise.
34606 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34608 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34610 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34611 * config/frv/frv.h (ASM_SPEC): Likewise.
34612 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34613 * config/m68k/linux.h (ASM_SPEC): Likewise.
34614 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34615 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34616 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34617 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34618 * config/sparc/linux.h (ASM_SPEC): Likewise.
34619 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34620 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34621 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34623 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34626 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34628 (vec_extract_evenodd_help): Ditto.
34629 (vec_extract_evenv4hi): Ditto.
34630 (vec_extract_oddv4hi): Ditto.
34631 (vec_interleave_lowv2si): Ditto.
34632 (vec_interleave_highv2si): Ditto.
34633 (vec_extract_evenv2si): Ditto.
34634 (vec_extract_oddv2si: Ditto.
34635 (vec_pack_trunc_v2si): Ditto.
34637 2011-01-22 Jan Hubicka <jh@suse.cz>
34640 * cgraph.h (cgraph_local_info): New field can_change_signature.
34641 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34642 signature can change.
34643 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34645 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34646 (cgraph_function_versioning): We can not change signature of functions
34647 that don't allow that.
34648 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34649 (lto_input_node): Likewise.
34650 * ipa-inline.c (compute_inline_parameters): Compute
34651 local.can_change_signature.
34652 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34653 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34654 functions that can not change signature.
34655 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34656 init_cumulative_args): Do not use local calling conventions
34657 for functions that can not change signature.
34659 2011-01-22 Jan Hubicka <jh@suse.cz>
34661 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34663 2011-01-26 Richard Guenther <rguenther@suse.de>
34665 PR tree-optimization/47190
34666 * cgraphunit.c (process_common_attributes): New function.
34667 (process_function_and_variable_attributes): Use it.
34669 2011-01-26 Richard Guenther <rguenther@suse.de>
34672 * cgraphbuild.c (record_eh_tables): Record reference to personality
34675 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34678 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34679 non-debug insns from moving up.
34681 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34684 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34685 t-dlldir{,-x} fragment for build and add it to tmake_file.
34686 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34687 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34688 * config/i386/t-dlldir: New file.
34689 (SHLIB_DLLDIR): Define.
34690 * config/i386/t-dlldir-x: New file.
34691 (SHLIB_DLLDIR): Define.
34692 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34693 (SHLIB_INSTALL): Use it.
34695 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34698 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34699 lower bound of the allowed Thumb-2 coprocessor load/store
34700 index range to -256. Add explaining comment.
34702 2011-01-25 Ian Lance Taylor <iant@google.com>
34704 * godump.c (go_define): Improve lexing of macro expansion to only
34705 accept expressions which match Go spec.
34707 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34710 * tree.c (handle_dll_attribute): Handle it.
34711 * doc/extend.texi (@item dllexport): Mention it.
34712 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34714 2011-01-25 Ian Lance Taylor <iant@google.com>
34716 PR tree-optimization/26854
34717 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34718 (decl_jump_unsafe): Move higher in file, with no other change.
34719 (bind): Set has_jump_unsafe_decl if appropriate.
34720 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34721 (check_earlier_gotos): Likewise.
34722 (c_check_switch_jump_warnings): Likewise.
34724 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34726 * doc/invoke.texi (Warning Options): Add missing hyphen.
34727 (-fprofile-dir): Minor grammatical fixes.
34728 (-fbranch-probabilities): Likewise.
34730 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34734 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34736 (no_real_insns_p, schedule_block, set_priorities): Drop special
34737 treatment of boundary debug insns.
34738 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34739 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34740 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34741 (BOUNDARY_DEBUG_INSN_P): Likewise.
34742 (SCHEDULE_DEBUG_INSN_P): Likewise.
34743 * sched-rgn.c (init_ready_list): Drop special treatment of
34744 boundary debug insns.
34745 * final.c (rest_of_clean-state): Clear notes' BB.
34747 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34749 * Makefile.in (LAMBDA_H): Removed.
34750 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34751 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34752 lambda-trans.o, and tree-loop-linear.o.
34753 (lto-symtab.o): Remove dependence on LAMBDA_H.
34754 (tree-loop-linear.o): Remove rule.
34755 (lambda-mat.o): Same.
34756 (lambda-trans.o): Same.
34757 (lambda-code.o): Same.
34758 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34759 (tree-vect-slp.o): Same.
34760 * hwint.h (gcd): Moved here.
34761 (least_common_multiple): Same.
34762 * lambda-code.c: Removed.
34763 * lambda-mat.c: Removed.
34764 * lambda-trans.c: Removed.
34765 * lambda.h: Removed.
34766 * tree-loop-linear.c: Removed.
34767 * lto-symtab.c: Do not include lambda.h.
34768 * omega.c (gcd): Removed.
34769 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34770 * tree-data-ref.c (print_lambda_vector): Moved here.
34771 (lambda_vector_copy): Same.
34772 (lambda_matrix_copy): Same.
34773 (lambda_matrix_id): Same.
34774 (lambda_vector_first_nz): Same.
34775 (lambda_matrix_row_add): Same.
34776 (lambda_matrix_row_exchange): Same.
34777 (lambda_vector_mult_const): Same.
34778 (lambda_vector_negate): Same.
34779 (lambda_matrix_row_negate): Same.
34780 (lambda_vector_equal): Same.
34781 (lambda_matrix_right_hermite): Same.
34782 * tree-data-ref.h: Do not include lambda.h.
34783 (lambda_vector): Moved here.
34784 (lambda_matrix): Same.
34785 (dependence_level): Same.
34786 (lambda_transform_legal_p): Removed declaration.
34787 (lambda_collect_parameters): Same.
34788 (lambda_compute_access_matrices): Same.
34789 (lambda_vector_gcd): Same.
34790 (lambda_vector_new): Same.
34791 (lambda_vector_clear): Same.
34792 (lambda_vector_lexico_pos): Same.
34793 (lambda_vector_zerop): Same.
34794 (lambda_matrix_new): Same.
34795 * tree-flow.h (least_common_multiple): Removed declaration.
34796 * tree-parloops.c (lambda_trans_matrix): Moved here.
34797 (LTM_MATRIX): Same.
34798 (LTM_ROWSIZE): Same.
34799 (LTM_COLSIZE): Same.
34800 (LTM_DENOMINATOR): Same.
34801 (lambda_trans_matrix_new): Same.
34802 (lambda_matrix_vector_mult): Same.
34803 (lambda_transform_legal_p): Same.
34804 * tree-pass.h (pass_linear_transform): Removed declaration.
34805 * tree-ssa-loop.c (tree_linear_transform): Removed.
34806 (gate_tree_linear_transform): Removed.
34807 (pass_linear_transform): Removed.
34808 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34809 flag_loop_interchange.
34811 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34813 PR tree-optimization/47265
34814 PR tree-optimization/47443
34815 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34816 if name still has some uses.
34818 2011-01-25 Martin Jambor <mjambor@suse.cz>
34820 PR tree-optimization/47382
34821 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34822 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34824 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34826 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34827 sjlj_except_unwind_info.
34829 2011-01-25 Richard Guenther <rguenther@suse.de>
34831 PR tree-optimization/47426
34832 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34833 visible functions results escape.
34835 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34838 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34839 (arm_get_frame_offsets): Use it.
34841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34842 Jakub Jelinek <jakub@redhat.com>
34844 PR tree-optimization/47271
34845 * tree-if-conv.c (bb_postdominates_preds): New.
34846 (if_convertible_bb_p): Call bb_postdominates_preds.
34847 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34848 (predicate_scalar_phi): Call bb_postdominates_preds.
34850 2011-01-25 Nick Clifton <nickc@redhat.com>
34852 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34853 * config/rx/rx.c (rx_function_value): Likewise.
34854 (rx_promote_function_mode): Likewise.
34855 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34856 in order to make it legitimate.
34857 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34858 make sure that the first operand is the same as the result register.
34859 (addsi3_unspec): Delete.
34860 (subdi3): Do not accept immediate operands.
34861 (subdi3_internal): Likewise.
34863 2011-01-25 Jeff Law <law@redhat.com>
34865 PR rtl-optimization/37273
34866 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34867 handle them like argument loads from stack slots. Do not double
34868 count memory for memory constants and argument loads from stack slots.
34870 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34872 PR tree-optimization/47427
34873 PR tree-optimization/47428
34874 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34875 coalesce if the new root var would be TREE_READONLY.
34877 2011-01-25 Richard Guenther <rguenther@suse.de>
34879 PR middle-end/47414
34880 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34881 correct type for TBAA.
34883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34885 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34886 (close_phi_written_to_memory): Call for_each_index with
34887 dr_indices_valid_in_loop.
34889 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34891 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34892 when it is initialized.
34894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34896 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34897 call to graphite_find_data_references_in_stmt.
34898 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34899 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34900 call to graphite_find_data_references_in_stmt.
34901 (analyze_drs_in_stmts): Same.
34902 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34903 in which the scalar analysis of indices is performed.
34904 (create_data_ref): Same. Update call to dr_analyze_indices.
34905 (find_data_references_in_stmt): Update call to create_data_ref.
34906 (graphite_find_data_references_in_stmt): Same.
34907 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34909 (create_data_ref): Same.
34910 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34911 call to create_data_ref.
34913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34915 * graphite-sese-to-poly.c (build_poly_scop): Move
34916 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34918 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34920 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34921 VAR_DECL, PARM_DECL, and RESULT_DECL.
34923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34925 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34926 in a reduction PBB.
34927 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34928 that have already been marked as PBB_IS_REDUCTION.
34930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34932 * graphite-scop-detection.c (same_close_phi_node): New.
34933 (remove_duplicate_close_phi): New.
34934 (make_close_phi_nodes_unique): New.
34935 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34937 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34939 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34940 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34941 of both data references to be the same.
34943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34945 * graphite-dependences.c (build_lexicographical_constraint): Remove
34946 the gdim parameter.
34947 (build_lexicographical_constraint): Adjust call to
34948 ppl_powerset_is_empty.
34949 (dependence_polyhedron): Same.
34950 (graphite_legal_transform_dr): Same.
34951 (graphite_carried_dependence_level_k): Same.
34952 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34954 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34958 * graphite-sese-to-poly.c
34959 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34960 (close_phi_written_to_memory): New.
34961 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34964 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34966 * doc/install.texi: Update the expected version number of PPL to 0.11.
34967 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34968 #if PPL_VERSION_MINOR < 11.
34970 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34972 * graphite-dependences.c: Include graphite-cloog-util.h.
34973 (new_poly_ddr): Inlined into dependence_polyhedron.
34974 (free_poly_ddr): Moved close by new_poly_ddr.
34975 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34976 Early return NULL when ppl_powerset_is_empty returns true.
34977 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34978 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34979 (graphite_legal_transform_dr): Call new_poly_ddr.
34980 (graphite_carried_dependence_level_k): Same.
34981 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34982 (dot_transformed_deps_stmt_1): Removed.
34983 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34984 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34985 (dot_deps_1): Call dot_deps_2.
34986 * Makefile.in (graphite-dependences.o): Add missing dependence on
34987 graphite-cloog-util.h.
34989 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34991 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34992 (build_lexicographical_constraint): Same.
34993 (dependence_polyhedron_1): Same.
34994 (graphite_legal_transform_dr): Same.
34995 (graphite_carried_dependence_level_k): Same.
34996 * graphite-ppl.c (ppl_powerset_is_empty): New.
34997 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34998 * tree-data-ref.c (dump_data_reference): Print the basic block index.
35000 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35002 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
35003 the "a followed by b" relation and document it.
35005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35007 * graphite-dependences.c (build_lexicographical_constraint): Stop the
35008 iteration when the bag of constraints is empty.
35010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35012 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
35014 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35016 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
35017 nest and two loop depths as parameters.
35018 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
35019 lst_perfect_nestify.
35021 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35023 * graphite-dependences.c (print_pddr): Call
35024 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
35026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35028 * graphite-ppl.c (debug_gmp_value): New.
35029 * graphite-ppl.h (debug_gmp_value): Declared.
35031 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
35033 * doc/install.texi: Document availability of cloog-0.16.
35035 2011-01-25 Vladimir Kargov <kargov@gmail.com>
35037 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35038 invalid postdominance info.
35040 2011-01-24 Jan Hubicka <jh@suse.cz>
35043 * doc/extend.texi (weak pragma): Drop claim that it must
35044 appear before definition.
35045 * varasm.c (merge_weak, declare_weak): Only sanity check
35046 that DECL is not output at a time it is declared weak.
35048 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35050 * machmode.def: Fixed comments.
35052 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35054 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35056 2011-01-24 Paul Koning <ni1d@arrl.net>
35058 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35061 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35064 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35065 (block_info): Add scanned and prev.
35066 (move_or_delete_vzeroupper_2): Return if the basic block
35067 has been scanned and the upper 128bit state is unchanged
35068 from the last scan.
35069 (move_or_delete_vzeroupper_1): Return true if the exit
35071 (move_or_delete_vzeroupper): Visit basic blocks using the
35072 work-list based algorithm based on vt_find_locations in
35075 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35077 2011-01-24 Nick Clifton <nickc@redhat.com>
35079 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35080 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35081 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35082 then define __v850e1__.
35083 * doc/invoke.texi: Document -mv850es.
35085 2011-01-24 Richard Henderson <rth@redhat.com>
35087 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35088 compound unordered comparisons.
35089 * config/rx/rx.c (rx_split_fp_compare): Remove.
35090 * config/rx/rx-protos.h: Update.
35091 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35092 (cbranchsf4): Don't call rx_split_fp_compare.
35093 (*cbranchsf4): Use rx_split_cbranch.
35094 (*cmpsf): Don't accept "i" constraint.
35095 (*conditional_branch): Only valid after reload.
35096 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35098 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35101 * config/rs6000/altivec.md (vector constant splitters): Add
35102 support for creating vector single precision constants if -mvsx is
35103 used and we would create the constant using Altivec primitives.
35105 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35106 Richard Sandiford <rdsandiford@googlemail.com>
35108 PR rtl-optimization/47166
35109 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35110 mechanism for PRE_MODIFY and POST_MODIFY.
35111 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35114 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35116 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35118 2011-01-22 Jan Hubicka <jh@suse.cz>
35121 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35123 2011-01-22 Jan Hubicka <jh@suse.cz>
35125 PR tree-optimization/43884
35127 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35128 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35130 2011-01-22 Anatoly Sokolov <aesok@post.ru>
35132 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35133 * config/s390/s390.c (s390_register_move_cost,
35134 s390_memory_move_cost): New.
35135 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
35137 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35139 PR middle-end/47401
35140 * except.c (sjlj_assign_call_site_values): Move setting the
35141 crtl->uses_eh_lsda flag to ...
35142 (sjlj_mark_call_sites): ... here.
35143 (sjlj_emit_function_enter): Support NULL dispatch label.
35144 (sjlj_build_landing_pads): In a function with no landing pads
35145 that still has must-not-throw regions, generate code to register
35146 a personality function with empty LSDA.
35148 2011-01-21 Richard Henderson <rth@redhat.com>
35150 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
35152 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
35154 * compare-elim.c: New file.
35155 * Makefile.in (OBJS-common): Add it.
35156 (compare-elim.o): New.
35157 * common.opt (fcompare-elim): New.
35158 * opts.c (default_options_table): Add OPT_fcompare_elim.
35159 * tree-pass.h (pass_compare_elim_after_reload): New.
35160 * passes.c (init_optimization_passes): Add it.
35161 * recog.h: Protect against re-inclusion.
35162 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
35163 * doc/invoke.texi (-fcompare-elim): Document it.
35164 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
35165 * doc/tm.texi: Rebuild.
35167 2011-01-22 Nick Clifton <nickc@redhat.com>
35169 * config/rx/rx.md (cstoresf4): Pass comparison operator to
35170 rx_split_fp_compare.
35172 2011-01-22 Nick Clifton <nickc@redhat.com>
35174 * config/rx/rx.md (UNSPEC_CONST): New.
35175 (deallocate_and_return): Wrap the amount popped off the stack in
35176 an UNSPEC_CONST in order to stop it being rejected by
35177 -mmax-constant-size.
35178 (pop_and_return): Add a "(return)" rtx.
35179 (call): Drop the immediate operand.
35180 (call_internal): Likewise.
35181 (call_value): Likewise.
35182 (call_value_internal): Likewise.
35183 (sibcall_internal): Likewise.
35184 (sibcall_value_internal): Likewise.
35185 (sibcall): Likewise. Generate an explicit call using
35187 (sibcall_value): Likewise.
35188 (mov<>): FAIL if a constant operand is not legitimate.
35189 (addsi3_unpsec): New pattern.
35191 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
35192 (ok_for_max_constant): New function.
35193 (gen_safe_add): New function.
35194 (rx_expand_prologue): Use gen_safe_add.
35195 (rx_expand_epilogue): Likewise.
35196 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
35199 2011-01-21 Jeff Law <law@redhat.com>
35201 PR tree-optimization/47053
35202 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
35203 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
35204 statements are deleted.
35205 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
35206 is nonempty, then purge dead edges and cleanup the CFG.
35208 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35211 Temporarily revert:
35212 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35214 * tree-dfa.c (create_var_ann): Mark variable as used.
35216 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35218 PR middle-end/45566
35219 * except.c (convert_to_eh_region_ranges): Emit queued no-region
35220 notes from other section in hot/cold partitioning even if
35221 last_action is -3. Increment call_site_base.
35223 PR rtl-optimization/47366
35224 * fwprop.c (forward_propagate_into): Return bool. If
35225 any changes are made, -fnon-call-exceptions is used and
35226 REG_EH_REGION note is present, call purge_dead_edges
35227 and return true if it purged anything.
35228 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
35229 any EH edges were purged.
35231 2011-01-21 Jeff Law <law@redhat.com>
35233 PR rtl-optimization/41619
35234 * caller-save.c (setup_save_areas): Break out code to determine
35235 which hard regs are live across calls by examining the reload chains
35236 so that it is always used.
35237 Eliminate code which checked REG_N_CALLS_CROSSED.
35239 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35241 PR tree-optimization/47355
35242 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
35243 NOP has non-debug uses beyond PHIs in new_bb.
35245 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35248 * cfgexpand.c (account_used_vars_for_block): Only account vars
35249 that are annotated as used.
35250 (estimated_stack_frame_size): Don't set TREE_USED.
35251 * tree-dfa.c (create_var_ann): Mark variable as used.
35253 2011-01-21 Richard Guenther <rguenther@suse.de>
35255 PR middle-end/47395
35256 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
35258 2011-01-21 Richard Guenther <rguenther@suse.de>
35260 PR tree-optimization/47365
35261 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
35262 (vn_reference_lookup_pieces): Adjust.
35263 (vn_reference_lookup): Likewise.
35264 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
35265 (vn_reference_lookup_3): Only look through kills if in
35266 VN_WALKREWRITE mode.
35267 (vn_reference_lookup_pieces): Adjust.
35268 (vn_reference_lookup): Likewise.
35269 (visit_reference_op_load): Likewise.
35270 (visit_reference_op_store): Likewise.
35271 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
35272 (compute_avail): Likewise.
35273 (eliminate): Likewise.
35275 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35277 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
35278 DECL_IGNORED_P non-reg vars if they are used.
35280 PR tree-optimization/47391
35281 * varpool.c (const_value_known_p): Return false if
35284 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
35287 * config/i386/i386.c (ix86_local_alignment): Handle
35288 case for va_list_type_node is nil.
35289 (ix86_canonical_va_list_type): Likewise.
35291 2011-01-21 Alan Modra <amodra@gmail.com>
35293 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
35294 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
35296 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35298 * config/arm/arm.md (define_attr type): Rename f_load
35299 and f_store to f_fpa_load and f_fpa_store. Update.
35300 (write_conflict): Deal with rename fallout.
35301 (*push_fp_multi): Likewise.
35302 * config/arm/fpa.md (f_load): Use f_fpa_load.
35303 (f_store): Use f_fpa_store.
35304 (*movsf_fpa): Likewise.
35305 (*movdf_fpa): Likewise.
35306 (*movxf_fpa): Likewise.
35307 (*thumb2_movsf_fpa): Likewise.
35308 (*thumb2_movdf_fpa): Likewise.
35309 (*thumb2_movxf_fpa): Likewise.
35310 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35311 f_loadd and f_stored.
35312 (*thumb2_movdi_vfp): Likewise.
35313 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35314 (*thumb2_movsi_vfp): Likewise.
35315 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35316 Use f_loads instead of f_load.
35317 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35319 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35321 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35322 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35323 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35324 (xtensa_mode_dependent_address_p): New function.
35325 (constantpool_address_p): Make static. Change return type to bool.
35326 Change argument type to const_rtx. Use CONST_INT_P predicate.
35328 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35331 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35333 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35336 * cfgexpand.c (expand_debug_expr): Instead of generating
35337 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35340 2011-01-20 Richard Guenther <rguenther@suse.de>
35342 PR middle-end/47370
35343 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35344 the pointer operand of MEM_REFs.
35346 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35348 PR tree-optimization/46130
35349 * ipa-split.c (consider_split): If return_bb contains non-virtual
35350 PHIs other than for retval or if split_function would not adjust it,
35353 2011-01-20 Richard Guenther <rguenther@suse.de>
35355 PR tree-optimization/47167
35356 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35357 Revert previous change, only avoid enumeral type changes.
35359 2011-01-19 Mike Stump <mikestump@comcast.net>
35361 * doc/tm.texi.in (BRANCH_COST): Englishify.
35362 * doc/tm.texi (BRANCH_COST): Likewise.
35364 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35367 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35368 (gen_scheduled_generic_parms_dies): New functions.
35369 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35370 generation for the end of CU compilation.
35371 (dwarf2out_finish): Generate template parameters DIEs here.
35373 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35376 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35377 debug bind stmt on merge edges.
35379 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35383 * function.c (instantiate_expr): Instantiate incoming rtl of
35384 implicit arguments, and recurse on VALUE_EXPRs.
35385 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35386 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35388 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35390 * c-parser.c (c_parser_for_statement): Initialize
35391 collection_expression.
35393 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35395 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35397 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35399 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35400 (LINK_SHLIB_SPEC): Don't use %(link_path).
35401 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35403 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35405 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35406 (NO_SHARED_LIB_SUPPORT): Remove.
35407 (LINK_SHLIB_SPEC): Remove one conditional definition.
35409 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35411 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35413 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35414 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35415 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35416 %{call_shared} and conditionals on these options not being passed.
35417 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35420 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35422 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35425 * ipa-split.c: Spelling fixes.
35427 2011-01-19 Richard Henderson <rth@redhat.com>
35429 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35430 (*mulsi3): Likewise.
35432 * longlong.h [__mn10300__] (count_leading_zeros): New.
35433 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35434 [__mn10300__] (add_ssaaaa, subddmmss): New.
35435 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35436 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35438 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35440 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35442 2011-01-19 Richard Henderson <rth@redhat.com>
35444 * config/mn10300/mn10300.md (addsi3_flags): New.
35445 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35446 (subsi3_flags, subc_internal, subdi3): New.
35447 (subdi3_internal, *subdi3_degenerate): New.
35448 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35450 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35451 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35452 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35453 * config/mn10300/mn10300-protos.h: Update.
35454 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35455 (return_ret): Likewise. Rename from return_internal_regs.
35456 (return_internal): Remove.
35458 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35459 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35460 (mn10300_legitimate_constant_p): Likewise.
35461 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35462 (mn10300_frame_size): New.
35463 (mn10300_expand_prologue): Use it.
35464 (mn10300_expand_epilogue): Likewise.
35465 (mn10300_initial_offset): Likewise.
35466 * config/mn10300/mn10300-protos.h: Update.
35467 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35468 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35469 (prologue, epilogue, return_internal): Tidy output code.
35470 (mn10300_store_multiple_operation, return): Likewise.
35471 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35472 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35473 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35474 (load_pic, am33_load_pic): New.
35475 (mn10300_load_pic0, mn10300_load_pic1): New.
35477 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35478 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35479 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35480 (cc_flags_for_mode, cc_flags_for_code): New.
35481 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35482 overflow flag is not valid. Validate that the flags we need
35483 for the comparison are valid.
35484 (mn10300_output_cmp): Remove.
35485 (mn10300_output_add): New.
35486 (mn10300_select_cc_mode): Use cc_flags_for_code.
35487 (mn10300_split_cbranch): New.
35488 (mn10300_match_ccmode): New.
35489 (mn10300_split_and_operand_count): New.
35490 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35492 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35493 (addsi3): ... here. Use mn10300_output_add.
35494 (*addsi3_flags): New.
35495 (*am33_subsi3, *mn10300_subsi3): Merge...
35496 (subsi3): ... here. Use attribute isa.
35497 (*subsi3_flags): New.
35498 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35500 (*am33_andsi3, *mn10300_andsi3): Merge...
35501 (andsi3): ... here.
35502 (*andsi3_flags): New.
35503 (andsi3 splitters): New.
35504 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35505 (iorsi3): ... here.
35506 (*iorsi3_flags): New.
35507 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35508 (xorsi3): ... here.
35509 (*xorsi3_flags): New.
35510 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35511 (one_cmplsi2): ... here.
35512 (*one_cmplsi2_flags): New.
35513 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35514 instead of "dax" in constraints. Use mn10300_split_cbranch.
35515 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35516 use matching constraints to eliminate a self-comparison.
35517 (*integer_conditional_branch): Rename from integer_conditional_branch.
35518 Use int_mode_flags to match CC_REG.
35519 (*cbranchsi4_btst, *btstsi): New.
35520 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35521 mn10300_split_cbranch.
35522 (*am33_cmpsf): Rename from am33_cmpsf.
35523 (*float_conditional_branch): Rename from float_conditional_branch.
35524 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35525 (zero_extendqisi2): ... here.
35526 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35527 (zero_extendhisi2): ... here.
35528 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35529 (extendqisi2): ... here.
35530 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35531 (extendhisi2): ... here.
35532 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35533 (ashlsi3): ... here.
35534 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35535 (lshrsi3): ... here.
35536 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35537 (ashrsi3): ... here.
35538 (consecutive add peephole): Remove.
35539 * config/mn10300/predicates.md (label_ref_operand): New.
35540 (int_mode_flags): New.
35541 (CCZN_comparison_operator): New.
35543 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35544 (throughput_42_latency_43): New reservation.
35545 (mulsidi3, umulsidi3): New expanders.
35546 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35547 the MDR register to allocation; separately allocate the low and
35548 high parts of the DImode result.
35549 (umulsidi3_internal): Similarly.
35550 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35551 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35552 (udivsi3, umodsi3): Remove.
35553 (udivmodsi4, divmodsi4): New expanders.
35554 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35555 (*divmodsi4): Simiarly.
35556 (ext_internal): New.
35558 * config/mn10300/constraints.md ("z"): New constraint.
35559 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35560 (FIXED_REGISTERS): Don't fix MDR.
35561 (CALL_USED_REGSITERS): Reformat nicely.
35562 (REG_ALLOC_ORDER): Add MDR.
35563 (enum regclass): Add MDR_REGS.
35564 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35565 (IRA_COVER_CLASSES): Add MDR_REGS.
35566 (REGNO_REG_CLASS): Handle MDR_REG.
35567 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35568 (mn10300_register_move_cost): Likewise.
35569 * config/mn10300/mn10300.md (MDR_REG): New.
35570 (*movsi_internal): Handle moves to/from MDR_REGS.
35572 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35574 (mn10300_secondary_reload): Tidy combination reload classes.
35575 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35576 addresses for AM33. Allow symbolic offsets for reg+imm.
35577 (mn10300_regno_in_class_p): New.
35578 (mn10300_legitimize_reload_address): New.
35579 * config/mn10300/mn10300.h (enum reg_class): Remove
35580 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35581 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35582 SP_OR_GENERAL_REGS.
35583 (REG_CLASS_NAMES): Update to match.
35584 (REG_CLASS_CONTENTS): Likewise.
35585 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35586 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35587 (REGNO_IN_RANGE_P): Remove.
35588 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35589 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35590 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35591 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35592 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35593 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35594 (REGNO_GENERAL_P): New.
35595 (HAVE_POST_MODIFY_DISP): New.
35596 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35597 (LEGITIMIZE_RELOAD_ADDRESS): New.
35598 * config/mn10300/mn10300-protos.h: Update.
35600 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35601 DATA_REGS for AM33 stack-pointer destination.
35602 (mn10300_preferred_output_reload_class): Likewise.
35603 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35604 into a form appropriate for ...
35605 (TARGET_SECONDARY_RELOAD): New.
35606 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35607 * config/mn10300/mn10300-protos.h: Update.
35608 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35609 reload_insi; use the "A" constraint for the scratch; handle AM33
35610 moves of sp to non-address registers.
35612 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35613 (*movqi_internal): ... here.
35614 (*am33_movhi, *mn10300_movhi): Merge into...
35615 (*movhi_internal): ... here.
35616 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35617 as the source/destination of moves from/to SP.
35618 (movsf): Only allow for AM33-2.
35619 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35620 any integer constant constraint. Only allow for AM33-2. Tidy
35621 all of the alternative outputs.
35622 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35623 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35625 (udivsi3, umodsi3): New patterns for MN103 only.
35627 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35629 * doc/tm.texi.in: Spell out that a lack of register class unions
35631 * doc/tm.texi: Regenerate.
35633 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35635 PR rtl-optimization/47337
35636 * dce.c (check_argument_store): New function.
35637 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35639 PR tree-optimization/47290
35640 * tree-eh.c (infinite_empty_loop_p): New function.
35641 (cleanup_empty_eh): Use it.
35643 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35646 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35647 (a64_expand_widen_sum): Ditto.
35648 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35649 (vec_extract_evenodd_help): Ditto.
35650 (vec_extract_evenv4hi): Ditto.
35651 (vec_extract_oddv4hi): Ditto.
35652 (vec_extract_evenv2si): Ditto.
35653 (vec_extract_oddv2si): Ditto.
35654 (vec_extract_evenv2sf): Ditto.
35655 (vec_extract_oddv2sf): Ditto.
35656 (vec_pack_trunc_v4hi: Ditto.
35657 (vec_pack_trunc_v2si): Ditto.
35658 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35659 (vec_interleave_highv8qi): Ditto.
35661 (vec_extract_oddv8qi): Ditto.
35662 (vec_interleave_lowv4hi): Ditto.
35663 (vec_interleave_highv4hi): Ditto.
35664 (vec_interleave_lowv2si): Ditto.
35665 (vec_interleave_highv2si): Ditto.
35667 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35669 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35670 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35671 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35672 (pa_c_mode_for_suffix): New.
35673 (TARGET_EXPAND_BUILTIN): Define.
35674 (TARGET_C_MODE_FOR_SUFFIX): Define.
35675 (pa_builtins): Define.
35676 (pa_init_builtins): Register __float128 type and init new support
35678 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35679 * config/pa/quadlib.c (_U_Qfcopysign): New.
35681 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35683 PR middle-end/46894
35684 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35685 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35688 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35690 PR tree-optimization/47179
35691 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35692 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35694 2011-01-18 Richard Guenther <rguenther@suse.de>
35696 PR rtl-optimization/47216
35697 * emit-rtl.c: Include tree-flow.h.
35698 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35699 of replicating it with different semantics.
35700 * Makefile.in (emit-rtl.o): Adjust.
35702 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35704 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35705 (cortex_a9_dp): Handle neon types correctly.
35707 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35709 PR rtl-optimization/47299
35710 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35711 subtarget. Use normal multiplication if both operands are constants.
35712 * expmed.c (expand_widening_mult): Don't try to optimize constant
35713 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35716 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35718 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35719 spacing after 'e.g.', typos, comma, hyphenation.
35721 2011-01-17 Richard Henderson <rth@redhat.com>
35723 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35724 (rx_restricted_mem_operand): New.
35725 (rx_shift_operand): Use register_operand.
35726 (rx_source_operand, rx_compare_operand): Likewise.
35727 * config/rx/rx.md (addsi3_flags): New expander.
35728 (adddi3): Rewrite as expander.
35729 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35730 (subsi3_flags): New expander.
35731 (subdi3): Rewrite as expander.
35732 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35734 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35735 (rx_init_builtins): Remove sat builtin.
35736 (rx_expand_builtin): Likewise.
35737 * config/rx/rx.md (ssaddsi3): New.
35738 (*sat): Rename from sat. Represent the CC_REG input.
35740 * config/rx/predicates.md (rshift_operator): New.
35741 * config/rx/rx.c (rx_expand_insv): Remove.
35742 * config/rx/rx-protos.h: Update.
35743 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35744 operand to the canonical position.
35745 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35746 (*bitclr, *bitclr_in_memory): Similarly.
35747 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35748 (insv): Retain the zero_extract in the expansion.
35750 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35751 (bswaphi2, bitinvert, revw): Likewise.
35753 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35754 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35755 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35756 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35757 (bitset, bitset_in_memory): Likewise.
35758 (bitinvert, bitinvert_in_memory): Likewise.
35759 (bitclr, bitclr_in_memory): Likewise.
35760 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35761 (rx_strend, rx_cmpstrn): Likewise.
35762 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35763 (bitop peep2 patterns): Remove.
35765 * config/rx/rx.c (rx_match_ccmode): New.
35766 * config/rx/rx-protos.h: Update.
35767 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35768 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35769 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35770 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35771 (fix_truncsfsi2, floatsisf2): Likewise.
35772 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35773 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35774 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35775 (*subsi3_flags, *xorsi3_flags): New.
35777 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35779 * config/rx/rx.c (rx_print_operand): Remove workaround for
35780 unsplit comparison operations.
35782 * config/rx/rx.md (movsicc): Split after reload.
35783 (*movsicc): Merge *movsieq and *movsine via match_operator.
35784 (*stcc): New pattern.
35786 * config/rx/rx.c (rx_float_compare_mode): Remove.
35787 * config/rx/rx.h (rx_float_compare_mode): Remove.
35788 * config/rx/rx.md (cstoresi4): Split after reload.
35789 (*sccc): New pattern.
35791 * config/rx/predicates.md (label_ref_operand): New.
35792 (rx_z_comparison_operator): New.
35793 (rx_zs_comparison_operator): New.
35794 (rx_fp_comparison_operator): New.
35795 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35796 Validate that the flags are set properly for the comparison.
35797 (rx_gen_cond_branch_template): Remove.
35798 (rx_cc_modes_compatible): Remove.
35799 (mode_from_flags): New.
35800 (flags_from_code): Rename from flags_needed_for_conditional.
35801 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35802 (rx_select_cc_mode): Likewise.
35803 (rx_split_fp_compare): New.
35804 (rx_split_cbranch): New.
35805 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35806 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35807 (*cbranchsf4): Similarly.
35808 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35809 match_operator and rx_split_cbranch.
35810 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35811 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35812 (*cmpsi): Rename from cmpsi.
35813 (*tstsi): Rename from tstsi.
35814 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35815 (*conditional_branch): Rename from conditional_branch.
35816 (*reveresed_conditional_branch): Remove.
35817 (b<code>): Remove expander.
35818 * config/rx/rx-protos.h: Update.
35820 * config/rx/rx.c (rx_compare_redundant): Remove.
35821 * config/rx/rx.md (cmpsi): Don't use it.
35822 * config/rx/rx-protos.h: Update.
35824 * config/rx/rx-modes.def (CC_F): New mode.
35825 * config/rx/rx.c (rx_select_cc_mode): New.
35826 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35827 * config/rx/rx-protos.h: Update.
35829 2011-01-17 Richard Henderson <rth@redhat.com>
35831 * except.c (dump_eh_tree): Fix stray ; after for statement.
35833 2011-01-17 Richard Guenther <rguenther@suse.de>
35835 PR tree-optimization/47313
35836 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35837 handling before copying the body. Properly deal with
35838 by-reference result in SSA form.
35840 2011-01-17 Ian Lance Taylor <iant@google.com>
35843 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35844 (struct_value_alias_set): Don't define.
35845 (sparc_option_override): Don't set sparc_sr_alias_set and
35846 struct_value_alias_set.
35847 (save_or_restore_regs): Use gen_frame_mem rather than calling
35849 (sparc_struct_value_rtx): Likewise.
35851 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35854 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35855 (_mm_maskstore_pd): Likewise.
35856 (_mm_maskload_ps): Likewise.
35857 (_mm_maskstore_ps): Likewise.
35858 (_mm256_maskload_pd): Change mask to __m256i.
35859 (_mm256_maskstore_pd): Likewise.
35860 (_mm256_maskload_ps): Likewise.
35861 (_mm256_maskstore_ps): Likewise.
35863 * config/i386/i386-builtin-types.def: Updated.
35864 (ix86_expand_special_args_builtin): Likewise.
35866 * config/i386/i386.c (bdesc_special_args): Update
35867 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35868 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35869 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35870 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35872 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35873 Use <avxpermvecmode> on mask register.
35874 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35876 2011-01-17 Olivier Hainque <hainque@adacore.com>
35877 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35878 Eric Botcazou <ebotcazou@adacore.com>
35881 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35882 if <= USHRT_MAX in 32-bit mode.
35884 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35886 * doc/install.texi (Configuration, Specific): Wrap long
35887 lines in examples. Allow line wrapping in long options
35888 and URLs where beneficial for PDF output.
35890 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35892 * config/mips/mips.c (mips_classify_symbol): Don't return
35893 SYMBOL_PC_RELATIVE for nonlocal labels.
35895 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35897 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35899 2011-01-15 Jan Hubicka <jh@suse.cz>
35901 PR tree-optimization/47276
35902 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35903 declarations as needed.
35905 2011-01-15 Martin Jambor <mjambor@suse.cz>
35907 * common.opt (fdevirtualize): New flag.
35908 * doc/invoke.texi (Option Summary): Document it.
35909 * opts.c (default_options_table): Add devirtualize flag.
35910 * ipa-prop.c (detect_type_change): Return immediately if
35911 devirtualize flag is not set.
35912 (detect_type_change_ssa): Likewise.
35913 (compute_known_type_jump_func): Likewise.
35914 (ipa_analyze_virtual_call_uses): Likewise.
35916 2011-01-14 Martin Jambor <mjambor@suse.cz>
35918 PR tree-optimization/45934
35919 PR tree-optimization/46302
35920 * ipa-prop.c (type_change_info): New type.
35921 (stmt_may_be_vtbl_ptr_store): New function.
35922 (check_stmt_for_type_change): Likewise.
35923 (detect_type_change): Likewise.
35924 (detect_type_change_ssa): Likewise.
35925 (compute_complex_assign_jump_func): Check for dynamic type change.
35926 (compute_complex_ancestor_jump_func): Likewise.
35927 (compute_known_type_jump_func): Likewise.
35928 (compute_scalar_jump_functions): Likewise.
35929 (ipa_analyze_virtual_call_uses): Likewise.
35930 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35934 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35935 * config/i386/i386.opt (msse5): New Alias.
35937 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35939 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35940 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35941 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35942 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35944 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35946 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35948 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35949 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35950 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35951 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35953 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35955 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35957 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35959 2011-01-14 Mike Stump <mikestump@comcast.net>
35961 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35962 * config/fr30/fr30.md: Likweise
35963 (movsi_push): Likewise.
35964 (movsi_pop): Likewise.
35965 (enter_func): Likewise.
35966 * config/moxie/moxie.md (movsi_push): Likewise.
35967 (movsi_pop): Likewise.
35969 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35971 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35972 %{no_archive} %{exact_version}.
35973 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35974 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35975 %{no_archive} %{exact_version}.
35976 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35977 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35978 * config/mips/vxworks.h: Likewise.
35980 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35982 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35984 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35986 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35987 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35989 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35991 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35994 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35996 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35998 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35999 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
36001 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
36002 Don't handle -shlib.
36004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36006 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
36007 (CC1_SPEC): Don't handle -profile.
36009 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36011 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
36012 * config/mips/mips.h (CC1_SPEC): Likewise.
36014 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36016 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
36017 * config/mips/mips.h (CC1_SPEC): Likewise.
36019 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36021 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
36022 * config/m32r/linux.h (LINK_SPEC): Likewise.
36023 * config/mips/linux.h (LINK_SPEC): Likewise.
36024 * config/mips/linux64.h (LINK_SPEC): Likewise.
36025 * config/sparc/linux.h (LINK_SPEC): Likewise.
36026 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
36027 LINK_SPEC): Likewise.
36028 * config/xtensa/linux.h (LINK_SPEC): Likewise.
36030 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36032 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
36034 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
36036 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36038 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36039 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36041 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36043 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36045 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36047 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36048 supports -Bstatic/-Bdynamic.
36049 * configure: Regenerate.
36051 2011-01-14 Jan Hubicka <jh@suse.cz>
36052 Jack Howarth <howarth@bromo.med.uc.edu>
36055 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36056 when checking debug_info_level. Test write_symbols instead of
36057 debug_hooks->var_location when setting flag_var_tracking_uninit.
36059 2011-01-14 Richard Guenther <rguenther@suse.de>
36061 PR tree-optimization/47179
36062 * target.def (ref_may_alias_errno): New target hook.
36063 * targhooks.h (default_ref_may_alias_errno): Declare.
36064 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36065 (default_ref_may_alias_errno): New function.
36066 * target.h (struct ao_ref_s): Declare.
36067 * tree-ssa-alias.c: Include target.h.
36068 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36069 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36070 (targhooks.o): Likewise.
36071 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36072 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36074 2011-01-14 Richard Guenther <rguenther@suse.de>
36076 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36078 2011-01-14 Richard Guenther <rguenther@suse.de>
36080 PR tree-optimization/47280
36081 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36082 return CFG changes.
36083 (tree_ssa_forward_propagate_single_use_vars): Deal with
36084 CFG changes from associate_plusminus.
36086 2011-01-14 Richard Guenther <rguenther@suse.de>
36088 PR middle-end/47281
36090 2011-01-11 Richard Guenther <rguenther@suse.de>
36092 PR tree-optimization/46076
36093 * tree-ssa.c (useless_type_conversion_p): Conversions from
36094 unprototyped to empty argument list function types are useless.
36096 2011-01-14 Richard Guenther <rguenther@suse.de>
36098 PR tree-optimization/47286
36099 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36101 2011-01-14 Martin Jambor <mjambor@suse.cz>
36103 PR middle-end/46823
36104 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36106 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36108 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36109 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36110 * config/xtensa/xtensa.c (xtensa_libcall_value,
36111 xtensa_function_value_regno_p): New functions.
36112 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36114 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36117 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36119 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36120 New function prototype.
36121 * config/i386/winnt.c (i386_pe_assemble_visibility):
36122 Warn only if attribute was specified by user.
36124 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36127 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36129 (floatunsdidf2_fcfidu): Ditto.
36131 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36133 * config/s390/s390.c (print_operand_address): Replace 'error' with
36134 'output_operand_lossage'.
36135 (print_operand): Likewise.
36137 2011-01-13 Jeff Law <law@redhat.com>
36139 PR rtl-optimization/39077
36140 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
36141 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
36142 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
36143 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
36144 * gcse.c (prune_insertions_deletions): New function.
36145 (compute_pre_data): Use it.
36147 2011-01-13 Dodji Seketeli <dodji@redhat.com>
36150 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
36152 (prune_unused_types_mark): Use it.
36154 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
36156 PR rtl-optimization/45352
36157 * sel-sched.c: Update copyright years.
36158 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
36159 in the advancing loop when we have issued issue_rate insns.
36161 2011-01-12 Richard Henderson <rth@redhat.com>
36163 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
36164 (TARGET_MD_ASM_CLOBBERS): New.
36166 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
36167 (TARGET_DELEGITIMIZE_ADDRESS): New.
36169 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
36170 (clzsi2, *bsch): New patterns.
36172 * config/mn10300/mn10300.md (INT): New mode iterator.
36173 (*mov<INT>_clr): New pattern, and peep2 to generate it.
36175 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
36176 flag_split_wide_types.
36178 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
36179 (mn10300_trampoline_init): Rewrite without a template, an immediate
36180 load and a direct branch.
36181 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
36183 2011-01-12 Anatoly Sokolov <aesok@post.ru>
36185 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36186 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
36187 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
36188 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36190 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
36193 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
36196 2011-01-12 Jan Hubicka <jh@suse.cz>
36199 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
36200 (PLUGIN_COND_CLOSE): New macro.
36201 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
36203 2011-01-12 Richard Guenther <rguenther@suse.de>
36206 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
36207 register variables in a MEM_REF.
36209 2011-01-12 Joseph Myers <joseph@codesourcery.com>
36211 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
36212 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
36213 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
36214 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
36215 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
36216 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
36217 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
36218 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
36219 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
36220 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
36221 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
36222 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
36223 * config/gnu-user.h: New. Copied from linux.h.
36224 (LINUX_TARGET_STARTFILE_SPEC): Rename to
36225 GNU_USER_TARGET_STARTFILE_SPEC.
36226 (LINUX_TARGET_ENDFILE_SPEC): Rename to
36227 GNU_USER_TARGET_ENDFILE_SPEC.
36228 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
36229 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
36230 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
36231 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
36232 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
36233 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
36234 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
36235 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
36236 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
36237 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
36238 * config/arm/linux-eabi.h (CC1_SPEC): Use
36239 GNU_USER_TARGET_CC1_SPEC.
36240 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
36241 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
36242 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
36243 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
36244 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
36245 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
36246 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
36247 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
36249 2011-01-12 Richard Guenther <rguenther@suse.de>
36252 * doc/invoke.texi (ffast-math): Document it is turned on
36255 2011-01-12 Jan Hubicka <jh@suse.cz>
36257 PR tree-optimization/47233
36258 * opts.c (common_handle_option): Disable ipa-reference with profile
36261 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36263 * c-parser.c (c_parser_objc_at_property_declaration): Improved
36266 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36268 * c-parser.c (c_lex_one_token): Updated and reindented some
36269 comments. No changes in code.
36271 2011-01-11 Ian Lance Taylor <iant@google.com>
36273 * godump.c (go_output_var): Don't output the variable if there is
36274 already a type with the same name.
36276 2011-01-11 Ian Lance Taylor <iant@google.com>
36278 * godump.c (go_format_type): Don't generate float80.
36280 2011-01-11 Richard Henderson <rth@redhat.com>
36282 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
36283 declaration. Rewrite for both speed and size.
36284 (mn10300_address_cost_1): Remove.
36285 (mn10300_register_move_cost): New.
36286 (mn10300_memory_move_cost): New.
36287 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
36288 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
36289 extensions, shifts, BSWAP, CLZ.
36290 (mn10300_wide_const_load_uses_clr): Remove.
36291 (TARGET_REGISTER_MOVE_COST): New.
36292 (TARGET_MEMORY_MOVE_COST): New.
36293 * config/mn10300/mn10300-protos.h: Update.
36294 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
36296 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
36297 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
36298 * config/mn10300/mn10300-protos.h: Update.
36299 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
36300 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
36301 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
36302 (*test_int_bitfield, *test_byte_bitfield): Remove.
36303 (*bit_test, *subreg_bit_test): Remove.
36304 * config/mn10300/predicates.md (const_8bit_operand): Remove.
36306 * config/mn10300/constraints.md ("c"): Rename from "A".
36307 ("A", "D"): New constraint letters.
36308 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36309 (fmssf4, fnmasf4, fnmssf4): Likewise.
36311 * config/mn10300/mn10300.md (isa): New attribute.
36312 (enabled): New attribute.
36314 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36315 (abssf2, negsf2): Define only for hardware fp.
36316 (sqrtsf2): Reformat.
36317 (addsf3, subsf3, mulsf3): Merge expander and insn.
36319 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36320 (DEBUGGER_AUTO_OFFSET): Remove.
36321 (DEBUGGER_ARG_OFFSET): Remove.
36323 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36324 Emit register stores with the same offsets as the hardware.
36325 (mn10300_store_multiple_operation): Don't check that the register
36326 save offsets are monotonic.
36327 * config/mn10300/mn10300-protos.h: Update.
36329 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36331 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36332 in terms of the value on the stack, not the MDR register.
36334 2011-01-11 Jan Hubicka <jh@suse.cz>
36338 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36339 (symbol_alias_set_destroy, symbol_alias_set_contains,
36340 propagate_aliases_backward): Declare.
36341 * lto-streamer-out.c (struct sets): New sturcture.
36342 (trivally_defined_alias): New function.
36343 (output_alias_pair_p): Rewrite.
36344 (output_unreferenced_globals): Fix output of alias pairs.
36345 (produce_symtab): Likewise.
36346 * ipa.c (function_and_variable_visibility): Set weak alias destination
36348 * varasm.c (symbol_alias_set_t): Remove.
36349 (symbol_alias_set_destroy): Export.
36350 (propagate_aliases_forward, propagate_aliases_backward): New functions
36352 (compute_visible_aliases): ... this one; remove.
36353 (trivially_visible_alias): New
36354 (trivially_defined_alias): New.
36355 (remove_unreachable_alias_pairs): Rewrite.
36356 (finish_aliases_1): Reorganize code checking if alias is defined.
36357 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36360 2011-01-11 Richard Guenther <rguenther@suse.de>
36362 PR tree-optimization/46076
36363 * tree-ssa.c (useless_type_conversion_p): Conversions from
36364 unprototyped to empty argument list function types are useless.
36366 2011-01-11 Richard Guenther <rguenther@suse.de>
36368 PR middle-end/45235
36369 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36370 volatile MEMs as MEM_READONLY_P.
36372 2011-01-11 Richard Guenther <rguenther@suse.de>
36374 PR tree-optimization/47239
36375 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36377 2011-01-11 Jeff Law <law@redhat.com>
36379 PR tree-optimization/47086
36380 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36381 IVs from statements that might throw.
36383 2011-01-10 Jan Hubicka <jh@suse.cz>
36386 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36388 2011-01-10 Jan Hubicka <jh@suse.cz>
36391 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36392 when correcting profile.
36394 2011-01-10 Jan Hubicka <jh@suse.cz>
36397 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36398 DECL_FINI_PRIORITY.
36399 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36400 Restore DECL_FINI_PRIORITY.
36402 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36404 * doc/gimple.texi: Fix quoting of multi-word return values in
36405 @deftypefn statements. Ensure presence of return value. Wrap
36406 overlong @deftypefn lines.
36407 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36408 descriptions of removed functions.
36409 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36410 of multi-word return value in @deftypefn statement.
36412 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36414 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36415 (Conditional Expressions, Logical Operators)
36416 (Statement and operand traversals): Do not indent smallexample
36417 code. Fix duplicate function argument in example.
36419 2011-01-10 Jeff Law <law@redhat.com>
36421 PR tree-optimization/47141
36422 * ipa-split.c (split_function): Handle case where we are
36423 returning a value and the return block has a virtual operand phi.
36425 2011-01-10 Jan Hubicka <jh@suse.cz>
36427 PR tree-optimization/47234
36428 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36429 (pass_feedback_split_functions): Declare.
36430 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36432 * ipa-split.c (gate_split_functions): Update comments; disable
36433 split-functions for profile_arc_flag and branch_probabilities.
36434 (gate_feedback_split_functions): New function.
36435 (execute_feedback_split_functions): New function.
36436 (pass_feedback_split_functions): New global var.
36438 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36441 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36442 calling gimple_call_set_cannot_inline.
36444 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36446 * config/darwin-sections.def: Remove unused section.
36448 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36451 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36453 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36456 * c-parser.c (c_parser_declaration_or_fndef): Improved
36459 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36461 * config/i386/winnt.c (i386_pe_start_function): Make sure
36462 to switch back to function's section.
36464 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36468 * plugin.c: Move include of dlfcn.h from here...
36469 * system.h: ... to here.
36471 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36473 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36475 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36476 two extra empty pages in PDF output.
36478 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36481 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36482 for error recovery purposes behave as if it was not specified so
36483 that the default type is usd.
36485 2011-01-07 Jan Hubicka <jh@suse.cz>
36487 PR tree-optmization/46469
36488 * ipa.c (function_and_variable_visibility): Clear needed flags on
36489 nodes with external decls; handle weakrefs merging correctly.
36491 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36493 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36496 2011-01-07 Jan Hubicka <jh@suse.cz>
36498 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36499 and no longer claim that gold is required for linker plugin.
36500 * configure: Regenerate.
36501 * gcc.c (PLUGIN_COND): New macro.
36502 (LINK_COMMAND_SPEC): Use it.
36503 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36504 * config.in (HAVE_LTO_PLUGIN): New.
36505 * configure.ac (--with-lto-plugin): New parameter; autodetect
36508 2011-01-07 Jan Hubicka <jh@suse.cz>
36510 PR tree-optimization/46367
36511 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36512 when we can update original.
36513 (cgraph_mark_inline_edge): Sanity check.
36514 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36516 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36518 * config/spu/spu.h (ASM_COMMENT_START): Define.
36520 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36523 * gcc.c (%>S): New.
36524 (SWITCH_KEEP_FOR_GCC): Likewise.
36525 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36526 (do_spec_1): Handle "%>".
36528 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36530 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36533 * config/i386/i386.c (ix86_delegitimize_address): If
36534 simplify_gen_subreg fails, return orig_x.
36537 * value-prof.c (gimple_stringop_fixed_value): Handle
36538 lhs of the call properly.
36540 2011-01-07 Jan Hubicka <jh@suse.cz>
36543 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36545 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36547 * target.def (function_switched_text_sections): New hook.
36548 * doc/tm.texi: Regenerated.
36549 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36550 * final.c (default_function_switched_text_sections): New.
36551 (final_scan_insn): Call function_switched_text_sections when a
36552 mid-function section change occurs.
36553 * output.h (default_function_switched_text_sections): Declare.
36554 * config/darwin-protos.h (darwin_function_switched_text_sections):
36556 * config/darwin.c (darwin_function_switched_text_sections): New.
36557 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36559 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36561 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36562 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36563 the secondary code fragment when outputting for DWARF == 2.
36565 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36567 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36568 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36570 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36571 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36573 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36576 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36577 when it is not empty.
36579 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36582 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36583 (case ${target}): Add btver1.
36584 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36585 -march=native recognize btver1 processors.
36586 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36587 btver1 def_and_undef
36588 * config/i386/i386.c (struct processor_costs btver1_cost): New
36590 (m_BTVER1): New definition.
36591 (m_AMD_MULTIPLE): Includes m_BTVER1.
36592 (initial_ix86_tune_features): Add btver1 tune.
36593 (processor_target_table): Add btver1 entry.
36594 (static const char *const cpu_names): Add btver1 entry.
36595 (software_prefetching_beneficial_p): Add btver1.
36596 (ix86_option_override_internal): Add btver1 instruction sets.
36597 (ix86_issue_rate): Add btver1.
36598 (ix86_adjust_cost): Add btver1.
36599 * config/i386/i386.h (TARGET_BTVER1): New definition.
36600 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36601 (enum processor_type): Add PROCESSOR_BTVER1.
36602 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36604 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36607 * config/i386/i386.c (legitimize_tls_address)
36608 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36609 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36610 (tls_initial_exec_64_sun): New pattern.
36612 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36614 * doc/invoke.texi (Overall Options): Improve wording and markup
36615 of the description of -wrapper.
36617 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36619 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36620 rdynamic, threads): New Driver options.
36622 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36625 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36626 if coming from .tdata.
36627 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36629 2011-01-06 Jan Hubicka <jh@suse.cz>
36632 * collect2.c (main): Do not enable LTOmode when plugin is active.
36634 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36637 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36638 --version output if supported.
36639 * configure: Regenerate.
36641 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36643 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36646 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36649 * c-convert.c (convert): When converting a complex expression
36650 other than COMPLEX_EXPR to a different complex type, ensure
36651 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36652 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36653 when converting COMPLEX_TYPE.
36655 2011-01-06 Ira Rosen <irar@il.ibm.com>
36657 PR tree-optimization/47139
36658 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36659 only the last reduction value is used outside the loop. Update
36662 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36664 * config/rtems.opt: New.
36665 * config.gcc (*-*-rtems*): Use rtems.opt.
36667 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36669 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36670 processors do not support 3DNow instructions.
36672 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36674 * config/spu/spu.c (spu_option_override): Set parameter
36675 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36677 2011-01-05 Jan Hubicka <jh@suse.cz>
36679 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36680 at the command line.
36682 2011-01-05 Martin Jambor <mjambor@suse.cz>
36685 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36686 deltas on streamed outgoing edges.
36687 (output_node_opt_summary): Output info for outgoing edges only when
36688 the node is in new parameter set.
36689 (output_cgraph_opt_summary): New parameter set, passed to the two
36690 aforementioned functions. Update its forward declaration and its
36693 2011-01-05 Tom Tromey <tromey@redhat.com>
36695 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36696 operator to c_finish_omp_atomic.
36697 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36698 (build_unary_op): Update.
36699 (build_modify_expr): Update.
36700 (build_asm_expr): Update.
36702 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36704 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36705 newly inserted insns.
36706 (pad_bb): Likewise.
36707 (spu_emit_branch_hint): Likewise.
36708 (insert_hbrp_for_ilb_runout): Likewise.
36709 (spu_machine_dependent_reorg): Call df_finish_pass after
36710 schedule_insns returns.
36712 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36714 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36716 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36718 PR tree-optimization/47005
36719 * tree-sra.c (struct access): Add 'non_addressable' bit.
36720 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36721 (decide_one_param_reduction): Return 0 if the parameter is passed by
36722 reference and one of the accesses in the group is non_addressable.
36724 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36726 PR tree-optimization/47056
36727 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36728 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36729 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36731 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36733 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36734 initializer. Skip view conversions from aggregate types.
36736 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36739 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36741 2011-01-04 Philipp Thomas <pth@suse.de>
36743 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36746 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36748 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36749 on empty epilogue sequences.
36751 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36753 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36754 non-static): New Driver options.
36756 2011-01-04 Jie Zhang <jie@codesourcery.com>
36759 * gcc.c (default_compilers[]): Set combinable field to 0
36760 for all assembly languages.
36762 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36764 * config/mips/loongson3a.md: New file.
36765 * config/mips/mips.md: Include loongson3a.md.
36766 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36769 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36771 PR middle-end/47017
36772 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36773 instead of convert_memory_address_addr_space on the base expression.
36775 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36777 * config/spu/spu.c (spu_option_override): Update error text
36778 for bad -march= / -mtune= values.
36780 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36782 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36783 if branch-hint optimization will be performed.
36785 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36787 PR tree-optimization/47148
36788 * ipa-split.c (split_function): Convert arguments to
36789 DECL_ARG_TYPE if possible.
36791 PR tree-optimization/47155
36792 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36793 when computing uns.
36795 PR rtl-optimization/47157
36796 * combine.c (try_combine): If undobuf.other_insn becomes
36797 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36798 and set *new_direct_jump_p too.
36800 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36802 PR tree-optimization/47021
36803 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36805 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36807 * gcc.c (process_command): Update copyright notice dates.
36808 * gcov.c (print_version): Likewise.
36809 * gcov-dump.c (print_version): Likewise.
36810 * mips-tfile.c (main): Likewise.
36811 * mips-tdump.c (main): Likewise.
36813 2011-01-03 Martin Jambor <mjambor@suse.cz>
36815 PR tree-optimization/46801
36816 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36817 aggregate fields start at byte boundary instead of the bit-field flag.
36819 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36822 * gcc.c (main): Revert revision 168407.
36824 2011-01-03 Martin Jambor <mjambor@suse.cz>
36826 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36828 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36830 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36831 vector optab to expand vector/scalar shift, update gimple to vector.
36833 2011-01-03 Martin Jambor <mjambor@suse.cz>
36835 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36838 2011-01-03 Martin Jambor <mjambor@suse.cz>
36840 PR tree-optimization/46984
36841 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36843 (cgraph_create_indirect_edge): Fixed line length.
36844 (cgraph_indirect_call_info): Declare.
36845 (cgraph_make_edge_direct) Update declaration.
36846 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36847 (cgraph_create_indirect_edge): Use it.
36848 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36850 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36851 the new thunk_delta representation.
36852 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36854 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36855 (ipa_read_indirect_edge_info): Likewise.
36856 * lto-cgraph.c (output_edge_opt_summary): New function.
36857 (output_node_opt_summary): Call it on all outgoing edges.
36858 (input_edge_opt_summary): New function.
36859 (input_node_opt_summary): Call it on all outgoing edges.
36861 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36864 * gcc.c (main): Don't check have_o when settting combine_inputs.
36866 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36868 * regrename.c: Add general comment describing the pass.
36869 (struct du_head): Remove 'length' field.
36870 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36871 (regrename_optimize): Do not sort chains. Rework comments, add others.
36872 Force renaming to the preferred class (if any) in the first pass and do
36873 not consider registers that belong to it in the second pass.
36874 (create_new_chain): Do not set 'length' field.
36875 (scan_rtx_reg): Likewise.
36877 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36879 PR tree-optimization/47140
36880 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36881 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36882 to bit_value_binop.
36884 PR rtl-optimization/47028
36885 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36886 parm_birth_insn instead of at the beginning of first bb.
36888 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36890 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36891 Remove the word "see" before "@pxref".
36892 * doc/rtl.texi: Remove the word "see" before "@pxref".
36894 2011-01-01 Jan Hubicka <jh@suse.cz>
36896 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36899 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36902 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36905 Copyright (C) 2011 Free Software Foundation, Inc.
36907 Copying and distribution of this file, with or without modification,
36908 are permitted in any medium without royalty provided the copyright
36909 notice and this notice are preserved.