1 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
4 * haifa-sched.c (setup_insn_reg_pressure_info,
5 update_register_pressure): Reject debug insns.
6 (ready_sort): Don't setup reg pressure for debug insns.
7 (schedule_insn): Don't update reg pressure for debug insns.
9 2010-06-14 Richard Guenther <rguenther@suse.de>
11 * lto-streamer.c (cached_bp): Remove.
12 (bitpack_delete): Likewise.
13 (bitpack_create): Likewise.
14 (bp_get_next_word): Likewise.
15 (bp_pack_value, bp_unpack_value): Move ...
16 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18 (struct bitpack_d): Likewise.
19 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
21 * lto-streamer-out.c (lto_output_bitpack): Remove.
22 (pack_ts_base_value_fields): Adjust. Avoid conditional
24 (pack_value_fields): Adjust.
25 (lto_write_tree): Likewise.
26 (output_gimple_stmt): Likewise.
27 (output_function): Likewise.
28 * lto-streamer-in.c (input_gimple_stmt): Adjust.
29 (input_function): Likewise.
30 (unpack_ts_base_value_fields): Adjust. Avoid conditional
32 (lto_input_bitpack): Remove.
33 (lto_materialize_tree): Adjust.
34 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
35 * lto-cgraph.c (lto_output_edge): Adjust.
36 (lto_output_node): Likewise.
37 (lto_output_varpool_node): Likewise.
38 (lto_output_ref): Likewise.
39 (input_node): Likewise.
40 (input_varpool_node): Likewise.
41 (input_ref): Likewise.
42 (input_edge): Likewise.
43 (output_node_opt_summary): Likewise.
44 (input_node_opt_summary): Likewise.
45 * ipa-pure-const.c (pure_const_write_summary): Likewise.
46 (pure_const_read_summary): Likewise.
47 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
48 (ipa_read_indirect_edge_info): Likewise.
49 (ipa_write_node_info): Likewise.
50 (ipa_read_node_info): Likewise.
52 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
55 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with
57 (vec_extract_lo_v16hi): Likewise.
58 (vec_extract_lo_v32qi): Likewise.
60 2010-06-14 Jakub Jelinek <jakub@redhat.com>
63 * tree.h (build_call_expr): Don't define as vararg macro, instead
65 * builtins.c (build_call_nofold): Remove.
66 (expand_builtin_int_roundingfn, expand_builtin_pow,
67 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
68 expand_builtin_memset_args, expand_builtin_strcmp,
69 expand_builtin_strncmp, expand_builtin_memory_chk): Use
70 build_call_nofold_loc instead of build_call_nofold.
71 (build_call_expr): New function.
73 PR tree-optimization/44508
74 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE
76 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
77 don't eliminate trivially dead stmts.
78 * tree-vrp.c (vrp_finalize): Pass false as last argument
79 to substitute_and_fold.
80 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
81 to substitute_and_fold.
82 * tree-ssa-ccp.c (ccp_finalize): Likewise.
85 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
86 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
87 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
88 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
89 ggc_strdup instead of xstrdup.
91 2010-06-14 Ira Rosen <irar@il.ibm.com>
93 PR tree-optimization/44507
94 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
95 to build initial vector for BIT_AND_EXPR.
96 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
98 2010-06-14 Jakub Jelinek <jakub@redhat.com>
100 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
101 adjust z10prop set_attr.
103 2010-06-13 Jan Hubicka <jh@suse.cz>
105 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
106 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
107 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
108 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
109 datastructure checks into checking asserts.
110 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
111 * tree-ssa-sccvn.c (VN_INFO): Likewise.
112 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
113 df_ref_create_structure): Likewise.
114 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
115 pool_free): Use gcc_checking_assert.
116 * alias.c (get_alias_set): Likewise.
117 * var-tracking.c (variable_htab_free, shared_hash_copy,
118 canonicalize_values_mark, variable_merge_over_cur): Likewise.
119 * lto-streamer.c (bp_unpack_value): Likewise.
121 2010-06-13 Richard Guenther <rguenther@suse.de>
123 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
124 Do not stream but initialize TYPE_CANONICAL to NULL.
125 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
126 * gimple.c (gimple_types_compatible_p): Disregard
127 TYPE_STRUCTURAL_EQUALITY_P.
128 (gimple_register_type): Use TYPE_CANONICAL as cache.
129 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
130 before registering common types.
131 * config/i386/i386.c (ix86_function_arg_boundary): Do not
132 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
133 * tree.h (TYPE_CANONICAL): Clarify documentation.
135 2010-06-13 Anatoly Sokolov <aesok@post.ru>
137 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
138 LIBCALL_VALUE): Remove macros.
139 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
140 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
141 TARGET_FUNCTION_VALUE_REGNO_P): Define.
142 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
143 (ia64_function_value): Make static. Handle receiving the function
144 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
146 2010-06-12 Jan Hubicka <jh@suse.cz>
148 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
151 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
153 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
155 2010-06-12 Jan Hubicka <jh@suse.cz>
157 * df-core.c (df_clear_bb_info): New function.
158 (df_set_blocks): bb_info is always allocated.
159 (df_get_bb_info): Use block_info_elt_size.
160 (df_set_bb_info): Likewise.
161 (df_compact_blocks): Update for new block_info.
162 (grow_bb_info): New function.
163 * df-problems.c (df_grow_bb_info): Move to df-core.c
164 (df_rd_set_bb_info): Remove.
165 (df_rd_free_bb_info): Do not free block pool.
166 (df_rd_alloc): Do not create pool, use check for
167 obstack presence instead of NULL pointer for new blocks.
168 (df_rd_free): DO not free alloc pool; clear block_info.
169 (problem_RD): Add size of block info structure.
170 (df_lr_set_bb_info): Remove.
171 (df_lr_free_bb_info): Do not free block pool.
172 (df_lr_alloc): Do not create pool, use check for
173 obstack presence instead of NULL pointer for new blocks.
174 (df_lr_free): DO not free alloc pool; clear block_info.
175 (problem_LR): Add size of block info structure.
176 (df_live_set_bb_info): Remove.
177 (df_live_free_bb_info): Do not free block pool.
178 (df_live_alloc): Do not create pool, use check for
179 obstack presence instead of NULL pointer for new blocks.
180 (df_live_free): DO not free alloc pool; clear block_info.
181 (problem_LIVE): Add size of block info structure.
182 (problem_CHAIN): Add size of block info structure.
183 (df_byte_lr_set_bb_info): Remove.
184 (df_byte_lr_free_bb_info): Do not free block pool.
185 (df_byte_lr_alloc): Do not create pool, use check for
186 obstack presence instead of NULL pointer for new blocks.
187 (df_byte_lr_free): DO not free alloc pool; clear block_info.
188 (problem_BYTE_LR): Add size of block info structure.
189 (problem_NOTE): Add size of block info structure.
190 (df_byte_MD_set_bb_info): Remove.
191 (df_byte_MD_free_bb_info): Do not free block pool.
192 (df_byte_MD_alloc): Do not create pool, use check for
193 obstack presence instead of NULL pointer for new blocks.
194 (df_byte_MD_free): DO not free alloc pool; clear block_info.
195 (problem_BD): Add size of block info structure.
196 * df-scan.c (df_scan_free_internal): Free block pool.
197 (df_scan_set_bb_info): Remove.
198 (df_scan_free_bb_info): Check for artificial_defs instead
199 of bb_info being non-NULL.
200 (df_scan_alloc): DO not create df_scan_block pool.
201 (problem_SCAN): Set size of block info.
202 (df_bb_refs_record): Do not allocate bb_info.
203 * df.h (df_problem): Add block_info_elt_size.
204 (struct dataflow): Change block_info to void *.
205 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
206 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
209 2010-06-12 Jan Hubicka <jh@suse.cz>
211 PR tree-optimize/44485
212 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
213 containing use of return value of noreturn function.
215 2010-06-12 Anatoly Sokolov <aesok@post.ru>
217 * targhooks.c (default_function_value): Don't use
218 FUNCTION_OUTGOING_VALUE.
219 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
220 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
222 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
224 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*,
225 mips*-*-linux*): Add crtfastmath.o to extra_parts.
226 * config/mips/crtfastmath.c: New.
227 * config/mips/linux.h (ENDFILE_SPEC): New.
229 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
231 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
232 old_type in parameter.
233 (gcc_type_for_value): Update call to gcc_type_for_interval.
234 (compute_type_for_level_1): Renamed compute_type_for_level.
235 Update call to gcc_type_for_interval.
237 2010-06-11 Joseph Myers <joseph@codesourcery.com>
239 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
240 flto-compression-level=, ftree-parallelize-loops=): Add
243 2010-06-11 Joseph Myers <joseph@codesourcery.com>
245 * opts-common.c: Include options.h.
246 (integral_argument): Move from opts.c.
247 (decode_cmdline_option): New. Based on read_cmdline_option.
248 * opts.c (integral_argument): Move to opts-common.c.
249 (read_cmdline_option): Move most contents to
250 decode_cmdline_option. Use %qs in diagnostics.
251 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
252 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
253 decode_cmdline_option): New.
255 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
258 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
259 (paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX.
260 (partiysi2_cmp): Ditto.
261 (*partiyhi2_cmp): Ditto.
262 (*parityqi2_cmp): Remove.
264 2010-06-11 Jan Hubicka <jh@suse.cz>
266 * bitmap.h (bmp_iter_next_bit): New.
267 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
269 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
270 Eric Botcazou <ebotcazou@adacore.com>
272 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
275 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
277 * config/i386/i386.md (unspec): New define_c_enum.
280 2010-06-10 Jakub Jelinek <jakub@redhat.com>
282 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
283 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
284 (lazy_hex_fp_value): New function.
285 (builtin_define_with_hex_fp_value): Provide definitions lazily.
286 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
288 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
291 * tree-if-conv.c (bb_predicate_s): New struct.
292 (bb_predicate_p): New.
293 (bb_has_predicate): New.
295 (set_bb_predicate): New.
296 (bb_predicate_gimplified_stmts): New.
297 (set_bb_predicate_gimplified_stmts): New.
298 (add_bb_predicate_gimplified_stmts): New.
299 (init_bb_predicate): New.
300 (free_bb_predicate): New.
301 (is_predicated): Use bb_predicate.
302 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
303 (predicate_bbs): Same. Gimplify the condition of the basic blocks
304 before processing their successors.
305 (clean_predicate_lists): Removed.
306 (find_phi_replacement_condition): Use bb_predicate.
307 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
309 (insert_gimplified_predicates): New.
310 (combine_blocks): Call insert_gimplified_predicates.
311 (tree_if_conversion): Call free_bb_predicate instead of
312 clean_predicate_lists.
314 2010-10-11 Paul Brook <paul@codesourcery.com>
316 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
317 * config/arm/arm.c (all_architectures): Change v7e-m default to
319 * config/arm/arm-cores.def: Add cortex-m4.
320 * config/arm/arm-tune.md: Regenerate.
322 2010-06-11 Jan Hubicka <jh@suse.cz>
324 * ipa-pure-const.c (special_builtlin_state): New function.
325 (check_call): Use it instead of special casign BUILT_IN_RETURN.
326 (propagate_pure_const): Use it.
328 2010-06-11 Jan Hubicka <jh@suse.cz>
330 * df-problems.c (df_live_scratch): Convert to bitmap_head.
331 (df_live_alloc): Initialize df_live_scratch when initializing
333 (df_live_transfer_function): Update uses of df_live_scratch.
334 (df_live_free): Free problem_data; clear df_live_scratch before
335 releasing the obstack.
336 (df_md_free): Free problem data.
338 2010-06-11 Jan Hubicka <jh@suse.cz>
340 * doc/invoke.texi (Wsuggest-attribute): Document.
341 (Wmissing-noreturn): Remove.
342 * ipa-pure-const.c (warn_function_noreturn): New function.
343 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
344 warn_missing_noreturn.
345 * common.opt (Wsuggest-attribute=noreturn): New.
346 * tree-flow.h (warn_function_noreturn): Declare.
347 * tree-cfg.c (execute_warn_function_noreturn): Use
348 warn_function_noreturn.
349 (gate_warn_function_noreturn): New.
350 (pass_warn_function_noreturn): Update.
352 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
354 * c-typeck.c (handle_warn_cast_qual): Add loc
355 parameter. Improve warning message.
356 (build_c_cast): Pass location to handle_warn_cast_qual.
358 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
360 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
361 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
363 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
365 2010-06-10 Dodji Seketeli <dodji@redhat.com>
368 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
371 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
373 * system.h (helper_const_non_const_cast): New inline for
375 (CONST_CAST2): For gcc version <= 4.0 use
376 new helper to do const/non-const casting.
378 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
380 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
381 * Makefile.in (OBJS-common): Include insn-enums.o.
382 (insn-enums.o): New rule.
383 (simple_generated_c): Add insn-enums.c.
384 (build/genenums.o): New rule.
385 (genprogmd): Add "enums".
386 * genconstants.c (print_enum_type): Declare a C string array
388 * genenums.c: New file.
389 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
390 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
391 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
393 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
395 * doc/md.texi (define_enum_attr): Document.
396 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
397 * read-md.h (lookup_enum_type): Declare.
398 * read-md.c (lookup_enum_type): New function.
399 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
400 * genattrtab.c (attr_desc): Add an enum_name field.
401 (evaluate_eq_attr): Take the associated attribute as argument.
402 Get the enum prefix from the enum_name field, if defined.
403 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
404 (simplify_test_exp): Pass attr to evaluate_eq_attr.
405 (add_attr_value): New function, split out from...
406 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
407 (write_test_expr): Pass attr to evaluate_eq_attr.
408 (write_attr_get): Use the enum_name as the enum tag, if defined.
409 (write_attr_valueq): Use the enum_name as a prefix, if defined.
410 (find_attr): Initialize enum_name.
411 (main): Handle DEFINE_ENUM_ATTR.
412 * gensupport.c (process_rtx): Likewise.
413 * config/mips/mips.h (mips_tune_attr): Delete.
414 * config/mips/mips.md (cpu): Use define_attr_enum.
416 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
418 * doc/md.texi (define_c_enum, define_enum): Document.
419 * read-md.h (md_constant): Add a parent_enum field.
420 (enum_value, enum_type): New structures.
421 (upcase_string, traverse_enum_types): Declare.
422 * read-md.c (enum_types): New variable.
423 (upcase_string, add_constant): New functions.
424 (handle_constants): Don't create the hash table here.
426 (traverse_md_constants): Don't check for a null md_constants.
427 (decimal_string, handle_enum, traverse_enum_types): New functions.
428 (read_md_files): Initialize md_constants and md_enums.
429 * genconstants.c (print_md_constant): Ignore info argument.
430 Only print constants that belong to no enum.
431 (print_enum_type): New function.
432 (main): Don't pass stdout to print_md_constant. Call print_enum_type
433 for each defined enum type.
434 * config/mips/mips.md (processor): New define_enum.
435 (unspec): New define_c_enum.
436 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
437 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
438 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
439 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
440 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
441 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
442 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
443 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
444 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
445 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
446 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
447 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
448 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
449 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
450 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
451 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
452 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
453 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
454 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
455 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
456 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
457 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
458 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
459 (UNSPEC_RDDSP): Move to mips-dsp.md.
460 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
461 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
462 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
463 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
464 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
465 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
466 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
467 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
468 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
469 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
470 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
471 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
472 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
473 Moved to mips-dspr2.md.
474 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
475 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
476 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
477 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
478 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
479 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
480 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
481 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
482 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
483 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
484 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
485 UNSPEC_LOONGSON_PSADBH)
486 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
487 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
488 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
489 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
490 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
491 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
492 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
493 (cpu): Update comment.
494 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
495 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
496 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
497 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
498 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
499 UNSPEC_LOONGSON_PCMPEQ)
500 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
501 UNSPEC_LOONGSON_PINSR_0)
502 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
503 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
504 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
505 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
506 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
507 UNSPEC_LOONGSON_PSADBH)
508 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
509 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
510 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
511 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
512 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
513 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
514 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
515 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
516 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
517 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
518 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
519 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
520 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
521 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
522 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
523 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
524 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
525 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
526 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
527 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
528 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
529 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
530 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
531 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
532 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
533 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
534 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
535 (UNSPEC_RDDSP): Moved from mips.md.
536 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
537 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
538 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
539 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
540 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
541 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
542 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
543 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
544 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
545 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
546 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
547 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
548 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
549 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
550 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
551 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
552 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
553 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
554 (UNSPEC_SCC): Moved from mips.md.
555 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
556 "processor_type" to "processor".
557 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
558 * config/mips/mips.h (processor_type): Delete.
559 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
560 "processor_type" to "processor".
562 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
564 * configure.ac (tm_include_list): Add insn-constants.h.
565 * configure: Regenerate.
566 * Makefile.in (GTM_H): Move insn-constants.h here from...
568 * mkconfig.sh: Remove special handling for insn-constants.h.
570 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
572 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
573 (BUILD_MD): ...this new variable.
574 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
575 that include the old contents of simple_generated_h and
577 (simple_generated_h, simple_generated_c): Include them. Add
579 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
580 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
581 Remove these dependencies from the main rule and include
582 insn-conditions.md in the command line only if it appears
583 in the dependency list.
584 (insn-constants.h, s-constants): Delete.
585 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
587 (build/genmddeps.o): Likewise.
588 (genprogrtl): New variable that contains everything from genprogmd
589 except mddeps and constants.
590 (genprogmd): Redefine in terms of genprogrtl. Make these programs
591 depend on $(BUILD_MD)
592 (genprog): New variable. Make these programs depend on
594 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
595 (main): Use read_md_files instead of init_rtx_reader_args.
596 * genconstants.c: As for genmddeps.c.
597 * read-md.h (read_skip_construct): Declare.
598 * read-md.c (read_skip_construct): New function.
599 (handle_file): Allow a null handle_directive, skipping the
601 (parse_include): Update the comment accordingly.
603 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
605 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
606 * genmddeps.c: Include read-md.h.
607 (main): Call init_rtx_reader_args instead of init_md_reader_args.
608 * genattr.c (main): Likewise.
609 * genattrtab.c (main): Likewise.
610 * genautomata.c (main): Likewise.
611 * gencodes.c (main): Likewise.
612 * genconditions.c (main): Likewise.
613 * genconfig.c (main): Likewise.
614 * genconstants.c (main): Likewise.
615 * genemit.c (main): Likewise.
616 * genextract.c (main): Likewise.
617 * genflags.c (main): Likewise.
618 * genopinit.c (main): Likewise.
619 * genoutput.c (main): Likewise.
620 * genpeep.c (main): Likewise.
621 * genrecog.c (main): Likewise.
622 * genpreds.c (main): Likewise.
623 * gensupport.h (in_fname): Move to read-md.h.
624 (init_md_reader_args_cb): Rename to...
625 (init_rtx_reader_args_cb): ...this and return a bool.
626 (init_md_reader_args): Rename to...
627 (init_rtx_reader_args): ...this and return a bool.
628 (include_callback): Move to read-md.h.
629 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
630 (file_name_list, first_dir_md_include): Move to read-md.c
631 (first_bracket_include): Delete unused variable.
632 (last_dir_md_include): Move to read-md.c.
633 (process_include): Delete, moving code to read-md.c:handle_include.
634 (process_rtx): Don't handle INCLUDE.
635 (save_string): Delete.
636 (rtx_handle_directive): New function.
637 (init_md_reader_args_cb): Rename to...
638 (init_rtx_reader_args_cb): ...this and return a boolean success value.
640 (init_md_reader_args): Rename to...
641 (init_rtx_reader_args): ...this and return a boolean success value.
642 * rtl.def (INCLUDE): Delete.
643 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
645 * read-rtl.c (read_conditions): Don't gobble ')' here.
646 (read_mapping): Likewise.
647 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
648 Handle top-level non-rtx constructs here rather than in read_rtx_1.
649 Store the whole queue in *X. Remove call to init_md_reader.
650 (read_rtx_1): Rename to...
651 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
652 Don't handle top-level non-rtx constructs here. Don't handle (nil)
654 (read_nested_rtx): New function. Handle (nil) here rather than
656 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
658 * read-md.h (directive_handler_t): New type.
659 (in_fname, include_callback): Moved from read-md.h.
660 (read_constants, init_md_reader): Delete.
661 (read_md_files): Declare.
662 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
663 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
665 (read_constants): Rename to...
666 (handle_constants): ...this. Don't gobble ')' here.
667 (handle_include, handle_file, handle_toplevel_file)
668 (parse_include): New functions, mostly taken from gensupport.c.
669 (init_md_reader): Subsume into...
670 (read_md_files): ...this new function.
672 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
674 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
675 (unread_char): Decrement read_md_lineno after putting back '\n'.
676 * read-md.c (fatal_with_file_and_line): Push back any characters
677 that we decide not to add to the context.
678 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
679 fatal_expected_char in cases where '/' ends a line (for example).
680 (read_name): Don't increment read_md_lineno here.
681 (read_escape): Likewise.
682 (read_quoted_string): Likewise.
683 (read_braced_string): Likewise.
685 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
687 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
688 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
689 * genconstants.c: Include read-md.h.
690 * read-rtl.c (md_constants): Move to read-md.c.
691 (md_name): Move to read-md.h.
692 (initialize_iterators): Use leading_string_hash instead of def_hash
693 and leading_string_eq_p instead of def_name_eq_p.
694 (read_name): Move to read-md.c.
695 (def_hash, def_name_eq_p): Delete.
696 (read_constants, traverse_md_constants): Move to read-md.c.
697 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
698 * read-md.h: Include hashtab.h.
699 (md_name): Moved from read-rtl.c.
700 (md_constant): Moved from read-md.h.
701 (leading_string_hash, leading_string_eq_p, read_name)
702 (read_constants, traverse_md_constants): Declare.
703 * read-md.c (md_constants): Moved from read-rtl.c.
704 (leading_string_hash, leading_string_eq_p): New functions.
705 (read_name, read_constants, traverse_md_constants): Moved from
708 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
710 * read-rtl.c (md_name): New structure.
711 (read_name): Take an md_name instead of a buffer pointer.
712 Use the "string" field instead of strcpy when expanding constants.
713 (read_constants): Remove the tmp_char argument. Update the calls
714 to read_name, using two local name buffers instead of the tmp_char
715 argument. Merge the constant-creation code.
716 (read_conditions): Remove the tmp_char argument. Update the calls
717 to read_name, using a local name buffer instead of the tmp_char
719 (read_mapping): Replace tmp_char variable with a local name buffer.
720 Update the calls to read_name.
721 (read_rtx_1): Likewise. Update the calls to read_constants and
724 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
726 * Makefile.in (build/read-md.o): Depend on errors.h.
727 * read-md.h (error_with_line): Declare.
728 * read-md.c: Include errors.h.
729 (message_with_line_1): New function, extracted from...
730 (message_with_line): ...here.
731 (error_with_line): New function.
732 * genattrtab.c: If a call to message_with_line is followed by
733 "have_error = 1;", replace both statements with a call to
735 * genoutput.c: Likewise.
736 * genpreds.c: Likewise.
737 * genrecog.c: If a call to message_with_line is followed by
738 "error_count++;", replace both statements with a call to
740 (errorcount): Delete.
741 (main): Don't check it.
742 * gensupport.c: If a call to message_with_line is followed by
743 "errors = 1;", replace both statements with a call to error_with_line.
745 (process_define_cond_exec): Check have_error instead of errors.
746 (init_md_reader_args_cb): Likewise. Don't set errors.
748 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
750 * read-md.h (read_md_file): Declare.
751 (read_char, unread_char): New functions.
752 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
753 (read_quoted_string, read_string): Remove FILE * argument.
754 * read-md.c (read_md_file): New variable.
755 (read_md_filename, read_md_lineno): Update comments and remove
756 unnecessary initialization.
757 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
758 (read_escape, read_quoted_string, read_braced_string, read_string):
759 Remove FILE * argument. Update calls accordingly, using read_char
760 and unread_char instead of getc and ungetc.
761 * rtl.h (read_rtx): Remove FILE * argument.
762 * read-rtl.c (iterator_group): Remove FILE * argument from
764 (iterator_traverse_data): Remove "infile" field.
765 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
766 (add_mapping, read_name, read_constants, read_conditions)
767 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
768 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
769 Remove file arguments from all calls, using read_char and unread_char
770 instead of getc and ungetc.
771 * gensupport.c (process_include): Preserve read_md_file around
772 the include. Set read_md_file to the handle of the included file.
773 Update call to read_rtx.
774 (init_md_reader_args_cb): Set read_md_file to the handle of the file
775 and remove local FILE *. Update calls to read_rtx.
777 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
779 * read-md.h (read_rtx_lineno): Rename to...
780 (read_md_lineno): ...this.
781 (read_rtx_filename): Rename to...
782 (read_md_filename): ...this.
783 (copy_rtx_ptr_loc): Rename to...
784 (copy_md_ptr_loc): ...this.
785 (print_rtx_ptr_loc): Rename to...
786 (print_md_ptr_loc): ...this.
787 * read-md.c: Likewise. Update references after renaming.
788 (string_obstack): Replace RTL with MD in comment.
789 (set_rtx_ptr_loc): Rename to...
790 (set_md_ptr_loc): ...this.
791 (get_rtx_ptr_loc): Rename to...
792 (get_md_ptr_loc): ...this.
793 * genconditions.c: Update references after renaming.
794 * genemit.c: Likewise.
795 * genoutput.c: Likewise.
796 * genpreds.c: Likewise.
797 * gensupport.c: Likewise.
798 * read-rtl.c: Likewise.
800 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
802 * Makefile.in (READ_MD_H): New variable.
803 (BUILD_RTL): Add build/read-md.o.
804 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
805 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
806 (build/genattrtab.o, build/genconditions.o build/genemit.o)
807 (build/genextract.o, build/genflags.o, build/genoutput.o)
808 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
809 (build/read-md.o): New rule.
810 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
811 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
812 * coretypes.h: ...here.
813 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
814 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
815 * genattr.c: Include read-md.h.
816 * genattrtab.c: Likewise.
817 * genconditions.c: Likewise.
818 * genemit.c: Likewise.
819 * genextract.c: Likewise.
820 * genflags.c: Likewise.
821 * genoutput.c: Likewise.
822 * genpreds.c: Likewise.
823 * genrecog.c: Likewise.
824 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
825 (join_c_conditions, print_c_condition, read_rtx_filename)
826 (read_rtx_lineno): Move to read-md.h.
827 * read-rtl.c: Include read-md.h.
828 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
829 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
830 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
831 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
832 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
833 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
834 (read_braced_string, read_string): Move to read-md.c.
835 (read_rtx): Move some initialization to init_md_reader and call
837 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
839 * gensupport.c: Include read-md.h.
840 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
841 * read-md.h, read-md.c: New files.
843 2010-06-10 Anatoly Sokolov <aesok@post.ru>
845 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
846 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
847 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
848 * config/moxie/moxie.c (moxie_function_value): Make static.
849 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
850 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
852 2010-06-10 Martin Jambor <mjambor@suse.cz>
854 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
855 * dbgcnt.def (tree_sra): New counter.
856 * tree-sra.c: Include dbgcnt.h.
857 (gate_intra_sra): Check tree_sra debug counter.
859 2010-06-10 Martin Jambor <mjambor@suse.cz>
861 PR tree-optimization/44258
862 * tree-sra.c (build_access_subtree): Return false iff there is a
864 (build_access_trees): Likewise.
865 (analyze_all_variable_accesses): Disqualify candidates if
866 build_access_trees returns true for them.
868 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
871 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
872 tail-recurse into canonical node. Fast-forward over
873 non-canonical VALUEs.
875 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
878 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
879 (*addsi_1_zext) <TYPE_LEA>: Likewise.
880 (add lea splitter): Likewise.
881 (add_zext lea splitter): Likewise.
883 2010-06-10 Joseph Myers <joseph@codesourcery.com>
885 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
887 2010-06-10 Jan Hubicka <jh@suse.cz>
889 * df-problems.c (df_live_problem_data): Add live_bitmaps.
890 (df_live_alloc): Initialize problem data and live_osbtacks.
891 (df_live_finalize): Remove obstack, problem data; do not
893 (df_live_top_dump, df_live_bottom_dump): Do not dump old
894 data when not allocated.
895 (df_live_verify_solution_start): Do not allocate problem data.
896 (df_live_verify_solution_end): Check if out is allocated.
897 (struct df_md_problem_data): New structure.
898 (df_md_alloc): Allocate problem data.
899 (df_md_free): Free problem data; do not clear bitmaps.
901 2010-06-10 Jan Beulich <jbeulich@novell.com>
904 * configure.ac: Replace $() with ${} when intending to expand
905 variables rather than invoking commands.
906 * configure: Re-generate.
908 2010-06-10 Jan Hubicka <jh@suse.cz>
910 PR rtl-optimization/44460
911 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
912 TYPE_NEEDS_CONSTRUCTING sanity check.
914 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
916 * doc/include/fdl.texi: Move to GFDL version 1.3.
918 * doc/cpp.texi: Move to GFDL version 1.3.
919 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
920 * doc/gccint.texi: Move to GFDL version 1.3.
921 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
922 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
923 * doc/invoke.texi: Move to GFDL version 1.3.
925 2010-06-09 Jan Hubicka <jh@suse.cz>
927 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
929 (propagate) ... here; swap the order.
931 2010-06-09 Jan Hubicka <jh@suse.cz>
933 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
934 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
935 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
936 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
938 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
940 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
941 Do not the gather memory reference in the outer loop if the step
944 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
946 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
947 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
948 8 to 4. Minor change of the related comments.
950 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
952 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
953 the scev analysis when the variable is not used outside the loop
954 in a close phi node: call compute_overall_effect_of_inner_loop.
956 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
958 * graphite-sese-to-poly.c (single_pred_cond): Renamed
959 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
960 (build_sese_conditions_before): Renamed call to single_pred_cond.
961 (build_sese_conditions_after): Same.
963 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
965 * graphite-poly.h: Fix comments and indentation.
966 * graphite-sese-to-poly.c: Same.
967 (build_sese_conditions_before): Compute stmt and gbb only when needed.
968 * tree-chrec.c: Fix comments and indentation.
969 (tree-ssa-loop-niter.c): Same.
971 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
973 PR rtl-optimization/42461
974 * dce.c (deletable_insn_p): Return true for const or pure calls again.
975 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
977 2010-06-09 Jan Hubicka <jh@suse.cz>
979 * bitmap.c (bitmap_and): Walk array forward.
980 (bitmap_and_compl_into): Likewise.
981 (bitmap_xor): Likewise.
982 (bitmap_xor_into): Likewise.
983 (bitmap_equal_p): Likewise.
984 (bitmap_intersect_p): Likewise.
985 (bitmap_intersect_compl_p): Likewise.
986 (bitmap_ior_and_into): Likewise.
987 (bitmap_elt_copy): Likewise.
988 (bitmap_and_compl): Likewise.
989 (bitmap_elt_ior): Likewise.
991 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
993 * opts-common.c (prune_options): Ensure replacement argv array
994 is correctly terminated by a NULL entry.
996 2010-06-09 Jan Hubicka <jh@suse.cz>
998 * cgraph.h (varpool_first_static_initializer,
999 varpool_next_static_initializer): Make checking only when
1001 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
1002 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
1003 gcc_assert to gcc_checking_assert.
1004 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
1005 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
1006 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
1007 op_iter_init_phiuse, op_iter_init_phidef,
1008 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
1009 gcc_checking_assert.
1010 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
1011 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
1012 partition_is_global, live_on_entry, live_on_exit,
1013 live_merge_and_clear): Likewise.
1014 * system.h (gcc_checking_assert): New macro.
1015 * gimple.h (set_bb_seq): Use gcc_checking_assert.
1017 2010-06-09 Jason Merrill <jason@redhat.com>
1019 * Makefile.in (TAGS): Collect tags info from c-family.
1021 2010-06-09 Jan Hubicka <jh@suse.cz>
1023 * gimple.h (gcc_gimple_checking_assert): New macro.
1024 (gimple_set_def_ops, gimple_set_use_ops,
1025 gimple_set_vuse, gimple_set_vdef,
1026 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
1027 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
1028 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
1029 gimple_asm_output_op, gimple_asm_output_op_ptr,
1030 gimple_asm_set_output_op, gimple_asm_clobber_op,
1031 gimple_asm_set_clobber_op, gimple_asm_label_op,
1032 gimple_asm_set_label_op, gimple_try_set_kind,
1033 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
1034 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
1035 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
1036 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
1037 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
1038 gimple_omp_for_set_initial, gimple_omp_for_final,
1039 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
1040 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
1041 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
1042 conditional with ENABLE_GIMPLE_CHECKING.
1043 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
1045 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
1047 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
1048 (get_computation_cost_at): Use it.
1049 (determine_use_iv_cost_condition): Likewise.
1050 (determine_iv_cost): Likewise.
1052 2010-06-09 Richard Guenther <rguenther@suse.de>
1054 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
1057 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1059 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1061 2010-06-09 Martin Jambor <mjambor@suse.cz>
1063 PR tree-optimization/44423
1064 * tree-sra.c (dump_access): Dump also grp_assignment_read.
1065 (analyze_access_subtree): Pass negative allow_replacements to children
1066 if the current type is scalar.
1068 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
1071 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1072 * doc/plugins.texi (Plugin license check): Update information
1073 on type of plugin_is_GPL_compatible.
1074 * Makefile.in (PLUGINCC): Define as $(COMPILER).
1075 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1077 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
1079 * config/arm/arm.c (thumb2_reorg): New function.
1080 (arm_reorg): Call it.
1081 * config/arm/thumb2.md (define_peephole2 for flag clobbering
1082 arithmetic operations): Delete.
1084 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
1087 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1090 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1093 * gcc-plugin.h: Encapsulate all declarations in extern "C".
1095 2010-06-08 Jan Hubicka <jh@suse.cz>
1097 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1098 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1100 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
1102 PR tree-optimization/39874
1104 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1106 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1107 same_bool_result_p): New.
1108 (and_var_with_comparison, and_var_with_comparison_1,
1109 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1110 (or_var_with_comparison, or_var_with_comparison_1,
1111 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1112 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1113 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1114 of combine_comparisons.
1115 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1117 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1119 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1120 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1121 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1122 pdp11_function_value_regno_p): New functions.
1123 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1124 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1126 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1128 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1129 Thumb-2 in the MINUS case.
1131 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1133 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1135 * doc/gty.texi (GTY Options): Document typed GC allocation and
1136 variable_size GTY option.
1138 * ggc-internal.h: New.
1140 * ggc.h: Update copyright year.
1141 (digit_string): Move to stringpool.c.
1142 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1143 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1144 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1145 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1146 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1147 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1148 (ggc_force_collect, ggc_get_size, ggc_statistics)
1149 (ggc_print_common_statistics): Move to ggc-internal.h.
1150 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1151 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1152 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1153 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1154 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1155 (ggc_alloc_zone_pass_stat): Remove.
1156 (ggc_internal_alloc_stat, ggc_internal_alloc)
1157 (ggc_internal_cleared_alloc_stat): New.
1158 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1159 (ggc_internal_vec_alloc_stat)
1160 (ggc_internal_cleared_vec_alloc_stat)
1161 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1162 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1163 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1164 (ggc_cleared_alloc_ptr_array_two_args): New.
1165 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1166 (ggc_splay_alloc): Change the type of the first argument to
1168 (ggc_alloc_string): Make macro.
1169 (ggc_alloc_string_stat): New.
1170 (ggc_strdup): Redefine.
1171 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1172 (ggc_alloc_rtvec_sized): New.
1173 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1174 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1175 (ggc_internal_cleared_alloc_zone_stat)
1176 (ggc_internal_zone_alloc_stat)
1177 (ggc_internal_zone_cleared_alloc_stat)
1178 (ggc_internal_zone_vec_alloc_stat)
1179 (ggc_alloc_zone_rtx_def_stat)
1180 (ggc_alloc_zone_tree_node_stat)
1181 (ggc_alloc_zone_cleared_tree_node_stat)
1182 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1184 * ggc-common.c: Include ggc-internal.h.
1185 (ggc_internal_cleared_alloc_stat): Rename from
1186 ggc_alloc_cleared_stat.
1187 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1188 (ggc_calloc): Remove.
1189 (ggc_cleared_alloc_htab_ignore_args): New.
1190 (ggc_cleared_alloc_ptr_array_two_args): New.
1191 (ggc_splay_alloc): Add obj_type parameter.
1192 (init_ggc_heuristics): Formatting fixes.
1194 * ggc-none.c: Update copyright year.
1195 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1196 (ggc_alloc_cleared_stat): Rename to
1197 ggc_internal_cleared_alloc_stat.
1198 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1200 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1201 Remove references to ggc_alloc in comments.
1202 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1203 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1204 (new_ggc_zone, destroy_ggc_zone): Remove.
1205 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1207 * ggc-zone.c: Include ggc-internal.h. Remove references to
1208 ggc_alloc in comments.
1209 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1210 (ggc_internal_alloc_zone_pass_stat): New.
1211 (ggc_internal_cleared_alloc_zone_stat): New.
1212 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1213 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1214 (new_ggc_zone, destroy_ggc_zone): Remove.
1216 * stringpool.c: Update copyright year. Include ggc-internal.h
1217 (digit_vector): Make static.
1218 (digit_string): Moved from ggc.h.
1219 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1220 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1222 * Makefile.in (GGC_INTERNAL_H): New.
1223 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1224 $(GGC_INTERNAL_H) to dependencies.
1226 * gentype.c: Update copyright year.
1227 (walk_type): Accept variable_size GTY option.
1228 (USED_BY_TYPED_GC_P): New macro.
1229 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1230 whitespace at the end of strings.
1231 (get_type_specifier, variable_size_p): New functions.
1232 (alloc_quantity, alloc_zone): New enums.
1233 (write_typed_alloc_def): New function.
1234 (write_typed_struct_alloc_def): Likewise.
1235 (write_typed_typed_typedef_alloc_def): Likewise.
1236 (write_typed_alloc_defns): Likewise.
1237 (output_typename, write_splay_tree_allocator_def): Likewise.
1238 (write_splay_tree_allocators): Likewise.
1239 (main): Call write_typed_alloc_defns and
1240 write_splay_tree_allocators.
1242 * lto-streamer.h (lto_file_decl_data_ptr): New.
1244 * passes.c (order): Define using cgraph_node_ptr.
1246 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1249 * gimple.h (union gimple_statement_d): Likewise.
1251 * rtl.h (struct rtx_def): Likewise.
1252 (struct rtvec_def): Likewise.
1254 * tree.h (union tree_node): Likewise.
1256 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1258 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1260 * tree-scalar-evolution.c (scev_initialize): Likewise.
1262 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1264 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1266 * omp-low.c (lower_omp_critical): Likewise.
1268 * bitmap.h (struct bitmap_head_def): Update comment to not
1269 reference ggc_alloc.
1271 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1273 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1275 * ipa-prop.c (duplicate_ggc_array): Rename to
1276 duplicate_ipa_jump_func_array. Use typed GC allocation.
1277 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1279 * gimple.c (gimple_alloc_stat): Use
1280 ggc_alloc_cleared_gimple_statement_d_stat.
1282 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1284 * tree.c (make_node_stat): Use
1285 ggc_alloc_zone_cleared_tree_node_stat.
1286 (make_tree_vec_stat): Likewise.
1287 (build_vl_exp_stat): Likewise.
1288 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1289 (make_tree_binfo_stat): Likewise.
1290 (tree_cons_stat): Likewise.
1292 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1293 (shallow_copy_rtx_stat): Likewise.
1294 (make_node_stat): Likewise.
1296 * lto-symtab.c: Fix comment.
1298 * tree-cfg.c (create_bb): Update comment to not reference
1300 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1302 * varpool.c (varpool_node): Use typed GC allocation.
1303 (varpool_extra_name_alias): Likewise.
1305 * varasm.c (emutls_decl): Likewise.
1306 (get_unnamed_section): Likewise.
1307 (get_noswitch_section): Likewise.
1308 (get_section): Likewise.
1309 (get_block_for_section): Likewise.
1310 (build_constant_desc): Likewise.
1311 (create_constant_pool): Likewise.
1312 (force_const_mem): Likewise.
1314 * tree.c (build_vl_exp_stat): Likewise.
1315 (build_real): Likewise.
1316 (build_string): Likewise.
1317 (decl_debug_expr_insert): Likewise.
1318 (decl_value_expr_insert): Likewise.
1319 (type_hash_add): Likewise.
1320 (build_omp_clause): Likewise.
1322 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1324 * tree-ssa.c (init_tree_ssa): Likewise.
1326 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1328 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1330 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1332 * tree-ssa-alias.c (get_ptr_info): Likewise.
1334 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1336 * tree-phinodes.c (allocate_phi_node): Likewise.
1338 * tree-iterator.c (tsi_link_before): Likewise.
1339 (tsi_link_after): Likewise.
1341 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1343 * tree-dfa.c (create_var_ann): Likewise.
1345 * tree-cfg.c (create_bb): Likewise.
1347 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1348 (general_init): Likewise.
1350 * stringpool.c (stringpool_ggc_alloc): Likewise.
1351 (gt_pch_save_stringpool): Likewise.
1353 * sese.c (if_region_set_false_region): Likewise.
1355 * passes.c (do_per_function_toporder): Likewise.
1357 * optabs.c (set_optab_libfunc): Likewise.
1358 (set_conv_libfunc): Likewise.
1360 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1362 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1363 (input_eh_region): Likewise.
1364 (input_eh_lp): Likewise.
1365 (make_new_block): Likewise.
1366 (unpack_ts_real_cst_value_fields): Likewise.
1368 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1370 * lto-cgraph.c (input_node_opt_summary): Likewise.
1372 * loop-init.c (loop_optimizer_init): Likewise.
1374 * lambda.h (lambda_vector_new): Likewise.
1376 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1378 * ira.c (update_equiv_regs): Likewise.
1380 * ipa.c (cgraph_node_set_new): Likewise.
1381 (cgraph_node_set_add): Likewise.
1382 (varpool_node_set_new): Likewise.
1383 (varpool_node_set_add): Likewise.
1385 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1386 (duplicate_ipa_jump_func_array): Likewise.
1387 (ipa_read_node_info): Likewise.
1389 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1391 * integrate.c (get_hard_reg_initial_val): Likewise.
1393 * gimple.c (gimple_alloc_stat): Likewise.
1394 (gimple_build_omp_for): Likewise.
1395 (gimple_seq_alloc): Likewise.
1396 (gimple_copy): Likewise.
1398 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1399 (gsi_insert_after_without_update): Likewise.
1401 * function.c (add_frame_space): Likewise.
1402 (insert_temp_slot_address): Likewise.
1403 (assign_stack_temp_for_type): Likewise.
1404 (allocate_struct_function): Likewise.
1405 (types_used_by_var_decl_insert): Likewise.
1407 * except.c (init_eh_for_function): Likewise.
1408 (gen_eh_region): Likewise.
1409 (gen_eh_region_catch): Likewise.
1410 (gen_eh_landing_pad): Likewise.
1411 (add_call_site): Likewise.
1413 * emit-rtl.c (get_mem_attrs): Likewise.
1414 (get_reg_attrs): Likewise.
1415 (start_sequence): Likewise.
1416 (init_emit): Likewise.
1418 * dwarf2out.c (new_cfi): Likewise.
1419 (queue_reg_save): Likewise.
1420 (dwarf2out_frame_init): Likewise.
1421 (new_loc_descr): Likewise.
1422 (find_AT_string): Likewise.
1423 (new_die): Likewise.
1424 (add_var_loc_to_decl): Likewise.
1425 (clone_die): Likewise.
1426 (clone_as_declaration): Likewise.
1427 (break_out_comdat_types): Likewise.
1428 (new_loc_list): Likewise.
1429 (loc_descriptor): Likewise.
1430 (add_loc_descr_to_each): Likewise.
1431 (add_const_value_attribute): Likewise.
1432 (tree_add_const_value_attribute): Likewise.
1433 (add_comp_dir_attribute): Likewise.
1434 (add_name_and_src_coords_attributes): Likewise.
1435 (lookup_filename): Likewise.
1436 (store_vcall_insn): Likewise.
1437 (dwarf2out_init): Likewise.
1439 * dbxout.c (dbxout_init): Likewise.
1441 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1443 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1445 * config/score/score7.c (score7_output_external): Likewise.
1447 * config/score/score3.c (score3_output_external): Likewise.
1449 * config/s390/s390.c (s390_init_machine_status): Likewise.
1451 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1452 (rs6000_init_machine_status): Likewise.
1453 (output_toc): Likewise.
1455 * config/pa/pa.c (pa_init_machine_status): Likewise.
1456 (get_deferred_plabel): Likewise.
1458 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1460 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1462 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1464 * config/mep/mep.c (mep_init_machine_status): Likewise.
1465 (mep_note_pragma_flag): Likewise.
1467 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1469 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1471 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1473 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1474 (i386_pe_maybe_record_exported_symbol): Likewise.
1476 * config/i386/i386.c (get_dllimport_decl): Likewise.
1477 (ix86_init_machine_status): Likewise.
1478 (assign_386_stack_local): Likewise.
1480 * config/frv/frv.c (frv_init_machine_status): Likewise.
1482 * config/darwin.c (machopic_indirection_name): Likewise.
1484 * config/cris/cris.c (cris_init_machine_status): Likewise.
1486 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1488 * config/avr/avr.c (avr_init_machine_status): Likewise.
1490 * config/arm/arm.c (arm_init_machine_status): Likewise.
1492 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1493 (alpha_need_linkage): Likewise.
1494 (alpha_use_linkage): Likewise.
1496 * cgraph.c (cgraph_allocate_node): Likewise.
1497 (cgraph_create_edge_1): Likewise.
1498 (cgraph_create_indirect_edge): Likewise.
1499 (cgraph_add_asm_node): Likewise.
1501 * cfgrtl.c (init_rtl_bb_info): Likewise.
1503 * cfgloop.c (alloc_loop): Likewise.
1504 (rescan_loop_exit): Likewise.
1506 * cfg.c (init_flow): Likewise.
1507 (alloc_block): Likewise.
1508 (unchecked_make_edge): Likewise.
1510 * c-parser.c (c_parse_init): Likewise.
1511 (c_parse_file): Likewise.
1513 * c-decl.c (bind): Likewise.
1514 (record_inline_static): Likewise.
1515 (push_scope): Likewise.
1516 (make_label): Likewise.
1517 (lookup_label_for_goto): Likewise.
1518 (finish_struct): Likewise.
1519 (finish_enum): Likewise.
1520 (c_push_function_context): Likewise.
1522 * bitmap.c (bitmap_element_allocate): Likewise.
1523 (bitmap_gc_alloc_stat): Likewise.
1525 * alias.c (record_alias_subset): Likewise.
1526 (init_alias_analysis): Likewise.
1528 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
1530 * fold-const.c (fold_comparison): Remove redundant parenthesis.
1531 * tree-inline.c (expand_call_inline): Pass translated return value of
1532 cgraph_inline_failed_string to diagnostic function.
1534 2010-06-08 Andrew Pinski <pinskia@gmail.com>
1535 Shujing Zhao <pearly.zhao@oracle.com>
1538 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1539 implicit bad conversions is initialization.
1540 (error_init): Use gmsgid instead of msgid for argument name and change
1542 (pedwarn_init): Use gmsgid instead of msgid for argument name and
1543 change the call for pedwarn.
1544 (warning_init): Use gmsgid instead of msgid for argument name and
1545 change the call for warning.
1547 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
1549 * config/mips/mips-protos.h (mips_print_operand): Delete.
1550 (mips_print_operand_address): Delete.
1551 * config/mips/mips.h (mips_print_operand_punct): Delete.
1552 (PRINT_OPERAND): Delete.
1553 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1554 (PRINT_OPERAND_ADDRESS): Delete.
1555 * config/mips/mips.c (mips_print_operand_punct): Make static.
1556 (mips_print_operand_address): Make static.
1557 (mips_print_operand): Make static. Call
1558 mips_print_operand_punct_valid_p.
1559 (mips_print_operand_punct_valid_p): New function.
1560 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1561 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1563 2010-06-07 Jan Hubicka <jh@suse.cz>
1566 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1569 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1571 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1574 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1576 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1577 attributes): Document gas.
1579 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1581 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1582 <TYPE_LEA>: Split instruction.
1583 <default>: Remove alternative 2 handling.
1584 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1585 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1586 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1588 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1589 (ashift_zext lea splitter): Use DImode for multiplication.
1591 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1592 to generate addition.
1594 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1596 * common.opt (fira-verbose): Use Var.
1597 (fpcc-struct-return): Use Init instead of VarExists.
1598 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1600 * flags.h (flag_signed_char, flag_short_enums,
1601 flag_pcc_struct_return, flag_ira_verbose,
1602 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1603 * toplev.c (flag_detailed_statistics, flag_signed_char,
1604 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1605 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1606 * toplev.h (flag_crossjumping, flag_if_conversion,
1607 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1608 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1609 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1610 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1611 flag_ira_coalesce, flag_ira_move_spills,
1612 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1614 2010-06-07 Jan Hubicka <jh@suse.cz>
1616 * df-core.c (df_analyze_problem): Do verification after allocation.
1618 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1619 (df_lr_alloc): Initialize problem data; move bitmaps to
1621 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1622 (df_lr_verify_solution_start): Do not initialize problem data;
1623 allocate bitmaps in lr_bitmaps.
1624 (df_lr_verify_solution_end): Do not free problem data.
1626 2010-06-07 Jan Hubicka <jh@suse.cz>
1628 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1629 if caller is noreturn.
1630 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1631 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1632 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1633 * ipa-pure-const.c (check_decl): Add IPA parameter.
1634 (state_from_flags): New function.
1635 (better_state, worse_state): New functions.
1636 (check_call): When in IPA mode, do not care about callees.
1637 (check_load, check_store): Update.
1638 (check_ipa_load, check_ipa_store): New.
1639 (check_stmt): When in IPA mode, use IPA checkers.
1640 (analyze_function): Use state_from_flags.
1641 (propagate): Check indirect edges and references.
1643 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
1645 PR rtl-optimization/44404
1646 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1647 of count_occurrences to see if it's safe to modify mem_insn.
1649 2010-06-07 Richard Guenther <rguenther@suse.de>
1651 * gimplify.c (gimplify_cleanup_point_expr): For empty body
1652 and EH-only cleanup drop the cleanup instead of inserting it
1655 2010-06-07 Ira Rosen <irar@il.ibm.com>
1657 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
1659 * targhooks.c (default_builtin_vectorization_cost): New function.
1660 * targhooks.h (default_builtin_vectorization_cost): Declare.
1661 * target.h (enum vect_cost_for_stmt): Define.
1662 (builtin_vectorization_cost): Change argument and comment.
1663 * tree-vectorizer.h: Remove cost model macros.
1664 * tree-vect-loop.c: Include target.h.
1665 (vect_get_cost): New function.
1666 (vect_estimate_min_profitable_iters): Replace cost model macros with
1667 calls to vect_get_cost.
1668 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
1669 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
1670 default implementation.
1671 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
1672 calls to target hook builtin_vectorization_cost.
1673 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
1675 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
1676 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
1677 implementation to return costs.
1678 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1679 * config/spu/spu.h: Remove vectorizer cost model macros.
1680 * config/i386/i386.h: Likewise.
1681 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
1682 a call to target hook builtin_vectorization_cost.
1684 2010-06-06 Sriraman Tallam <tmsriram@google.com>
1687 * config/i386/i386.c (override_options): Turn zee pass on for level 2
1688 and above and defer till target is known.
1689 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
1692 2010-05-25 Jan Hubicka <jh@suse.cz>
1694 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
1695 (df_compact_blocks): Likewise.
1696 * df.h (struct df): Turn hardware_regs_used,
1697 regular_block_artificial_uses, eh_block_artificial_uses,
1698 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
1700 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
1701 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
1702 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
1703 df_scan_blocks, df_insn_delete, df_insn_rescan,
1704 df_insn_rescan_debug_internal, df_insn_rescan_all,
1705 df_process_deferred_rescans, df_process_deferred_rescans,
1706 df_notes_rescan, df_get_call_refs, df_get_call_refs,
1707 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
1708 df_record_entry_block_defs, df_record_exit_block_uses,
1709 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
1710 df_scan_verify): Update.
1712 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1715 * c-common.c (is_typedef_decl): Move this definition ...
1716 * tree.c (is_typedef_decl): ... here.
1717 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1718 * c-common.h (is_typedef_decl): Move this declaration ...
1719 * tree.h (is_typedef_decl): ... here.
1720 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1721 * dwarf2out.c (is_naming_typedef_decl): New function.
1722 (gen_tagged_type_die): Split out of ...
1723 (gen_type_die_with_usage): ... this function. When an anonymous
1724 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1725 is emitted for the typedef.
1726 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1727 anonymous tagged types.
1729 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
1732 * c-decl.c (grokdeclarator): Delete warning.
1734 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
1736 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
1737 newly built CALL_EXPR.
1738 * tree-profile.c (tree_profiling): Don't profile functions produced
1741 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
1745 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
1746 endianness-independent.
1748 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
1750 * c-common.c: Move to c-family/.
1751 * c-common.def: Likewise.
1752 * c-common.h: Likewise.
1753 * c-cppbuiltin.c: Likewise.
1754 * c-dump.c: Likewise.
1755 * c-format.c: Likewise.
1756 * c-format.h : Likewise.
1757 * c-gimplify.c: Likewise.
1758 * c-lex.c: Likewise.
1759 * c-omp.c: Likewise.
1761 * c-opts.c: Likewise.
1762 * c-pch.c: Likewise.
1763 * c-ppoutput.c: Likewise.
1764 * c-pragma.c: Likewise.
1765 * c-pragma.h: Likewise.
1766 * c-pretty-print.c: Likewise.
1767 * c-pretty-print.h: Likewise.
1768 * c-semantics.c: Likewise.
1769 * stub-objc.c: Likewise.
1771 * gengtype.c (get_file_langdir): Special-case files in c-family/.
1772 (get_output_file_with_visibility): Fix name for c-common.h.
1773 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
1775 * c-tree.h: Update include path for moved files.
1776 * c-lang.c: Likewise.
1777 * c-lang.h: Likewise.
1778 * c-parser.c: Likewise.
1779 * c-convert.c: Likewise.
1780 * c-decl.c: Likewise.
1781 * c-objc-common.c: Likewise.
1782 * configure.ac: Make sure c-family/ exists in the build directory.
1783 * configure: Regenerate.
1784 * Makefile.in: Update paths for moved files. Regroup files per
1785 location and update dependencies. Move generated_files down after
1788 * config/spu/spu-c.c: Update paths for moved files.
1789 * config/mep/mep-pragma.c: Likewise.
1790 * config/darwin-c.c: Likewise.
1791 * config/i386/msformat-c.c: Likewise.
1792 * config/i386/i386-c.c: Likewise.
1793 * config/avr/avr-c.c: Likewise.
1794 * config/sol2-c.c: Likewise.
1795 * config/ia64/ia64-c.c: Likewise.
1796 * config/rs6000/rs6000-c.c: Likewise.
1797 * config/arm/arm.c: Likewise.
1798 * config/arm/arm-c.c: Likewise.
1799 * config/h8300/h8300.c: Likewise.
1800 * config/v850/v850-c.c: Likewise.
1802 * config/t-darwin: Fix dependencies for moved files.
1803 * config/t-sol2: Fix dependencies for moved files.
1804 * config/mep/t-mep: Fix dependencies for moved files.
1805 * config/ia64/t-ia64: Fix dependencies for moved files.
1806 * config/rs6000/t-rs6000: Fix dependencies for moved files.
1807 * config/v850/t-v850: Fix dependencies for moved files.
1808 * config/v850/t-v850e: Fix dependencies for moved files.
1810 * config/m32c/m32c-pragma.c
1812 * po/exgettext: Look in c-family/ also.
1814 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
1816 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
1817 (mark_control_dependent_edges_necessary): Call it instead of marking
1818 the last statement manually.
1819 (propagate_necessity): Likewise.
1821 2010-06-05 Jan Hubicka <jh@suse.cz>
1823 * basic-block.h (compute_dominance_frontiers): Updated.
1824 (compute_idf): Likewise.
1826 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
1827 for dominance frontiers.
1828 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
1829 (insert_updated_phi_nodes_for): Likewise.
1830 (update_ssa): Likewise.
1831 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1832 (compute_dominance_frontiers): Likewise.
1833 (compute_idf): Likewise.
1834 * df-problems.c (df_md_local_compute): Likewise.
1836 2010-06-05 Anatoly Sokolov <aesok@post.ru>
1838 * target.h (struct gcc_target): Add memory_move_cost field.
1839 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
1840 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
1841 * targhooks.c (default_memory_move_cost): New function.
1842 * targhooks.h (default_memory_move_cost): Declare function.
1843 * reload.h (memory_move_cost): Declare.
1844 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1845 * reginfo.c (memory_move_cost): New function.
1846 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1847 * ira.h (ira_memory_move_cost): Update comment.
1848 * ira.c: (ira_memory_move_cost): Update comment.
1849 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1850 with memory_move_cost.
1851 * postreload.c (reload_cse_simplify_set): (Ditto.).
1852 * reload1.c (choose_reload_regs): (Ditto.).
1853 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1854 (MEMORY_MOVE_COST): Revise documentation.
1856 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1857 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1858 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1859 type of 'in' argument to bool.
1860 (TARGET_MEMORY_MOVE_COST): Define.
1862 2010-06-05 Jan Hubicka <jh@suse.cz>
1864 * ipa-pure-const.c (propagate): Fix typo in handling of functions
1865 that cannot return. Be more careful when merging the results with
1866 previously known ones.
1868 2010-06-05 Matthias Klose <doko@ubuntu.com>
1870 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1871 function to add the -iplugindir option.
1872 (find_plugindir_spec_function): Add new declaration and function.
1873 (static_spec_func): Use it for "find-plugindir".
1875 2010-06-05 Jakub Jelinek <jakub@redhat.com>
1878 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1879 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1880 statement expression.
1882 2010-06-05 Jan Hubicka <jh@suse.cz>
1884 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1885 (df_rd_problem_data): Convert sparse_invalidated_by_call,
1886 dense_invalidated_by_call to bitmap head.
1887 (df_rd_alloc, df_rd_bb_local_compute_process_def,
1888 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1889 df_rd_start_dump, df_lr_verify_transfer_functions,
1890 df_live_verify_transfer_functions, df_chain_create_bb,
1891 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1892 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1893 df_simulate_one_insn_forwards, df_md_alloc,
1894 df_md_bb_local_compute_process_def,
1895 df_md_bb_local_compute_process_def, df_md_local_compute,
1896 df_md_transfer_function df_md_free): Update.
1898 2010-06-05 Joseph Myers <joseph@codesourcery.com>
1901 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1902 target type for ADDR_EXPR; require no changes to qualifiers except
1904 * c-tree.h (c_build_type_variant): Remove.
1906 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1908 * genautomata.c (get_excl_set): Do work per element, not per char.
1909 (check_presence_pattern_sets): Similar.
1910 (check_absence_pattern_sets): Similar.
1912 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1914 * genautomata.c (curr_state_pass_num): Delete.
1915 (min_issue_delay_pass_states): Delete.
1916 (min_issue_delay): Delete.
1917 (initiate_min_issue_delay_pass_states): Delete.
1918 (output_min_issue_delay_table): Compute min_issue_delay_vect
1919 using a breadth-first search variant.
1920 (output_tables): Don't call initiate_min_issue_delay_pass_states.
1922 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
1925 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
1926 (df_byte_lr_bb_local_compute): Likewise.
1928 2010-06-03 Jason Merrill <jason@redhat.com>
1930 Implement noexcept operator (5.3.7)
1931 * c-common.c (c_common_reswords): Add noexcept.
1932 * c-common.h (enum rid): Add RID_NOEXCEPT.
1934 2010-06-04 Joseph Myers <joseph@codesourcery.com>
1936 * config/darwin-driver.c (darwin_default_min_version): Use
1937 GCC-specific formats in diagnostics.
1938 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
1940 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
1941 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
1942 eval_spec_function, handle_braces, process_brace_body, main,
1943 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
1944 getenv_spec_function, compare_version_strings,
1945 version_compare_spec_function): Use GCC-specific formats in
1948 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1950 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
1951 that operand 0 and operand 1 are equal.
1952 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
1953 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
1954 and operand 1 are equal.
1955 <default>: Ditto. Remove ??? comment.
1956 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1957 and operand 1 are equal.
1958 <default>: Ditto. Remove ??? comment.
1959 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1961 (*add<mode>_4) <default>: Ditto.
1962 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1964 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1966 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1967 * config/i386/i386.c (ix86_print_operand): Make non-static.
1968 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1969 * output.h (output_operand): Declare.
1970 * final.c (output_operand): Make non-static.
1972 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1974 PR rtl-optimization/44013
1975 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1976 when processing debug insns.
1979 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1980 recursing. Check that recursion is bounded. Rename inner var
1981 to avoid hiding incoming argument.
1983 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1985 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1990 (*addqi_ext_1_rex64): Ditto.
1991 (*addqi_ext_1): Ditto.
1993 (*addqi_4): Check for incdec_operand in QImode.
1995 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1996 using SWI mode iterator.
1997 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1998 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
2000 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
2001 using SWI mode iterator.
2003 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2006 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
2007 * c-format.c (gcc_diag_flag_specs): Add hash.
2008 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
2009 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
2010 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
2011 pp_c_cv_qualifiers. Handle qualifiers spelling here.
2012 (pp_c_type_qualifier_list): Call the function above.
2013 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
2014 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
2015 (WARN_FOR_QUALIFIERS): New macro.
2016 (convert_for_assignment): Use it.
2018 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
2020 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2022 2010-06-04 Jan Hubicka <jh@suse.cz>
2024 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
2025 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
2026 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
2027 DF_BYTE_LR_OUT): Update for embedded bitmaps.
2028 * fwprop.c (single_def_use_enter_block): Likewise.
2029 * ddg.c (create_ddg_dep_from_intra_loop_link,
2030 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
2031 * loop-iv.c (latch_dominating_def): Likewise.
2032 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
2033 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
2034 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
2035 df_rd_transfer_function, df_rd_top_dump,
2036 df_rd_bottom_dump): Update.
2037 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
2038 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
2039 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
2040 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
2041 df_lr_verify_solution_start, df_lr_verify_solution_end,
2042 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
2043 df_live_free_bb_info, df_live_alloc, df_live_reset,
2044 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
2045 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
2046 df_live_verify_solution_start, df_live_verify_solution_end,
2047 df_live_verify_transfer_functions, df_chain_create_bb,
2048 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
2049 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2050 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2051 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
2052 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2053 df_byte_lr_transfer_function, df_byte_lr_top_dump,
2054 df_byte_lr_bottom_dump, df_create_unused_note,
2055 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
2056 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
2057 df_md_transfer_function, df_md_init, df_md_confluence_0,
2059 df_md_top_dump, df_md_bottom_dump): Update.
2060 (struct df_lr_problem_data): Embedd bitmap headers.
2062 2010-06-04 Jan Hubicka <jh@suse.cz>
2064 * dce.c (dce_process_block): Do not re-scan already marked
2067 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
2069 PR rtl-optimization/39871
2070 PR rtl-optimization/40615
2071 PR rtl-optimization/42500
2072 PR rtl-optimization/42502
2073 * ira.c (init_reg_equiv_memory_loc: New function.
2074 (ira): Call it twice.
2075 * reload.h (calculate_elim_costs_all_insns): Declare.
2076 * ira-costs.c: Include "reload.h".
2077 (regno_equiv_gains): New static variable.
2078 (init_costs): Allocate it.
2079 (finish_costs): Free it.
2080 (ira_costs): Call calculate_elim_costs_all_insns.
2081 (find_costs_and_classes): Take estimated elimination costs
2083 (ira_adjust_equiv_reg_cost): New function.
2084 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2085 * reload1.c (init_eliminable_invariants, free_reg_equiv,
2086 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2087 (elim_bb): New static variable.
2088 (reload): Move code out of here into init_eliminable_invariants and
2089 free_reg_equiv. Call them.
2090 (calculate_elim_costs_all_insns): New function.
2091 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
2092 all callers changed. If FOR_COSTS is true, don't call alter_reg,
2093 but call note_reg_elim_costly if we turned a valid memory address
2094 into an invalid one.
2095 * Makefile.in (ira-costs.o): Depend on reload.h.
2097 2010-06-04 Julian Brown <julian@codesourcery.com>
2099 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2102 2010-06-04 Richard Guenther <rguenther@suse.de>
2105 * cgraph.h (struct varpool_node): Add lto_file_data field.
2106 * lto-cgraph.c (input_varpool_node): Initialize it.
2108 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2110 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2111 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2112 predicate in "type" attribute calculation.
2113 (*addsi_1_zext): Ditto.
2114 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2115 (*addsi_2_zext): Ditto.
2116 (*add<mode>_3): Ditto.
2117 (*addsi_3_zext): Ditto.
2118 (*add<mode>_5): Ditto.
2120 2010-06-03 Jan Hubicka <jh@suse.cz>
2122 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2124 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2126 2010-06-03 Jan Hubicka <jh@suse.cz>
2128 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2129 micro-optimize the checks when to add new note.
2131 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2133 * final.c (output_asm_insn): Call
2134 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2135 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2136 (output_address): Call targetm.asm_out.print_operand_address.
2138 * target.h (struct gcc_target): Add print_operand,
2139 print_operand_address, and print_operand_punct_valid_p fields.
2140 * targhooks.h (default_print_operand): Declare.
2141 (default_print_operand_address): Declare.
2142 (default_print_operand_punct_valid_p): Declare.
2143 * targhooks.c (default_print_operand): Define.
2144 (default_print_operand_address): Define.
2145 (default_print_operand_punct_valid_p): Define.
2146 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2147 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2148 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2149 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2150 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2151 * vmsdbgout.c (addr_const_to_string): Update comment.
2152 * config/i386/i386.c (print_operand): Rename to...
2153 (ix86_print_operand): ...this. Make static.
2154 (print_operand_address): Rename to...
2155 (ix86_print_operand_address): ...this. Make static. Call
2156 ix86_print_operand instead of PRINT_OPERAND.
2157 (ix86_print_operand_punct_valid_p): New function.
2158 (TARGET_PRINT_OPERAND): Define.
2159 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2160 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2161 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2162 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2163 (PRINT_OPERAND): Delete.
2164 (PRINT_OPERAND_ADDRESS): Delete.
2165 * config/i386/i386-protos.h (print_operand): Delete prototype.
2166 (print_operand_address): Delete prototype.
2168 2010-06-03 Richard Guenther <rguenther@suse.de>
2170 PR tree-optimization/44403
2171 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2172 Preserve pointer qualifiers.
2173 (vect_create_data_ref_ptr): Likewise.
2175 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2178 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2180 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2182 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2185 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2186 return false if merging the bbs would lead to goto_locus
2187 location being lost from the IL.
2189 2010-06-03 Jan Hubicka <jh@suse.cz>
2190 Jakub Jelinek <jakub@redhat.com>
2192 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2193 set->regs[i] is NULL or has just one entry.
2195 2010-06-03 Jan Hubicka <jh@suse.cz>
2197 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2198 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2200 2010-06-03 Paul Brook <paul@codesourcery.com>
2202 * config/arm/arm.c (FL_TUNE): Define.
2203 (arm_default_cpu, arm_cpu_select): Remove.
2204 (all_cores): Populate core field.
2205 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2206 (arm_find_cpu): New function.
2207 (arm_handle_option): Lookup cpu/architecture names.
2208 (arm_override_options): Cleanup mcpu/march/mtune handling.
2209 (arm_file_start): Ditto.
2211 2010-06-03 Alan Modra <amodra@gmail.com>
2214 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2215 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2216 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2217 (rs6000_emit_load_toc_table): Likewise.
2219 2010-06-02 Jan Hubicka <jh@suse.cz>
2221 * passes.c (init_optimization_passes): Put ipa reference
2222 after ipa pure-const.
2224 2010-06-02 Jan Hubicka <jh@suse.cz>
2226 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2227 calls_read_all and calls_write_all.
2228 (get_reference_optimization_summary): Fix formatting.
2229 (is_proper_for_analysis): Check that decl is not readonly.
2230 (propagate_bits): Check CONST/PURE/noreturn flags.
2231 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2232 (analyze_function): Ignore indirect edges.
2233 (copy_global_bitmap): For all module statics, do nothing.
2234 (generate_summary): Do not print calls_read_all/calls_write_all.
2235 (read_write_all_from_decl): Take node as argument; check
2236 cgraph_node_cannot_return.
2237 (propagate): Reorganize read_all/write_all computation;
2238 check indirect edges; check ecf flags; use all_module_statics
2239 in the results; do not free all_module_statics.
2240 (stream_out_bitmap): Handle all_module_statics.
2241 (ipa_reference_write_optimization_summary): Likewise; use
2242 varpool/cgraph encoders to get boundaries.
2243 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2244 use it when possible.
2246 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2249 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2250 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2252 * doc/extend.texi (powerpc builtins): Document vec_recip,
2253 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2255 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2256 (rs6000_emit_swrsqrt): Ditto.
2257 (rs6000_emit_swdivsf): Delete.
2258 (rs6000_emit_swdivdf): Ditto.
2259 (rs6000_emit_swrsqrtsf): Ditto.
2261 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2262 describe the reciprocal estimate support for each type.
2263 (recip_options): Map -mrecip=<opt> into option bits.
2264 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2265 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2266 reciprocal estimate instructions.
2267 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2268 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2269 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2270 cost information if -mdebug=cost or -mdebug=reg.
2271 (rs6000_override_options): Set -mrecip-precision for power6, and
2272 power7 machines. If -mvsx or -mdfp, enable various options that
2273 came in previous instruction set ISAs, unless the option was
2274 explicitly disabled by the command line option. Parse
2275 -mrecip=<opt> options.
2276 (rs6000_builtin_vectorized_function): Add support for vectorizing
2277 the reciprocal estimate builtins and expansions.
2278 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2279 (bdesc_2arg): Add reciprocal estimate builtins.
2280 (bdesc_1arg): Add reciprocal square root estimate builtins.
2281 (rs6000_expand_builtin): Rewrite to use a switch statement,
2282 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2283 (rs6000_init_builtins): Create declarations for reciprocal
2285 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2286 sized, prefer traditional floating point registers, if integer
2287 vector types, prefer altivec registers. Don't actually look at
2288 the memory address any more.
2289 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2291 (rs6000_load_constant_and_splat): New helper function to load up
2292 the constant for reciprocal estimate instructions.
2293 (rs6000_emit_madd): New helper function for generating
2294 multiply/add type instructions, based on the current switches.
2295 (rs6000_emit_msub): Ditto.
2296 (rs6000_emit_mnsub): Ditto.
2297 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2298 replace a divide with a reciprocal estimate and fixup, adding
2299 support for machines with high precision and vectors.
2300 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2301 low precision machines.
2302 (rs6000_emit_swdiv): New common function to be called to replace a
2303 division with reciprocal estimate and fixup.
2304 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2305 for double and vector types. Add support for high precision machines.
2307 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2308 the reciprocal estimate instructions can be generated.
2309 (TARGET_FRE): Ditto.
2310 (TARGET_FRSQRTES): Ditto.
2311 (TARGET_FRSQRTE): Ditto.
2312 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2314 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2315 square root estimate on vectors.
2316 (re<mode>2): New insn for reciprocal division estimate on vectors.
2318 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2320 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2321 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2322 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2323 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2324 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2325 (RS6000_BUILTIN_RSQRT): Ditto.
2326 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2327 floating point builtin.
2329 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2330 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2331 __RECIP_PRECISION__ based on the command line switches.
2332 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2334 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2335 replacing division instructions with reciprocal estimate and fixup.
2336 (-mrecip=<opt>): New option.
2337 (-mrecip-precision): Ditto.
2339 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2340 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2341 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2344 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2345 (UNSPEC_VREFP): Ditto.
2346 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2347 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2348 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2349 reciprocal estimate instructions to be generated.
2350 (altivec_vrefp): Ditto.
2352 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2354 (rreg): New mode attribute for reciprocal estimate support.
2355 (recip<mode>3): New insn for division using reciprocal estimate
2357 (divide define_split): New define_split to convert floating point
2358 division to use reciprocal estimate if the user used the
2359 appropriate options and the split is run when we can add new
2360 pseudo registers for the fixup.
2361 (rsqrt<mode>2): New insn for reciprocal square root support.
2362 (recipsf3): Move into recip<mode>3.
2364 (fres): Use TARGET_FRES.
2365 (rsqrtsf2): Move into rsqrt<mode>2.
2366 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2367 (copysignsf3): Add support for VSX.
2368 (fred): Use TARGET_FRE.
2370 (rsqrtdf_internal1): New function for frsqrte instruciton.
2372 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2375 2010-06-03 Richard Guenther <rguenther@suse.de>
2378 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2379 (set_user_assembler_libfunc): Likewise.
2381 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2383 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2385 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2387 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2388 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2389 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2390 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2391 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2392 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2393 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2394 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2395 * defaults.h: Updated for above mentioned changes.
2397 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2399 * c-common.c: Remove header include of tm_p.h.
2400 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2402 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2404 * tree.h (struct tree_decl_map): New type.
2405 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2406 (tree_decl_map_hash): New prototype.
2407 (debug_expr_for_decl, value_expr_for_decl): Change into
2408 tree_decl_map hashtab from tree_map.
2409 (init_ttree): Adjust initialization.
2410 (tree_decl_map_hash): New function.
2411 (decl_debug_expr_lookup, decl_debug_expr_insert,
2412 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2414 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2416 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2418 * configure: Regenerate.
2419 * config.in: Regenerate.
2421 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2422 (X86_64_EMULATION): Define.
2423 (TARGET_LD_EMULATION): Use them.
2425 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2426 (SPARC64_EMULATION): Define.
2427 (LINK_ARCH_SPEC): Use them.
2429 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2431 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2432 smallest_mode_for_size for computing the precision types of new
2433 graphite IVs. Do not call lang_hooks.types.type_for_size.
2435 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2437 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2439 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2441 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2444 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2445 return false instead.
2447 2010-06-02 Jan Hubicka <jh@suse.cz>
2450 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2451 create new cgraph node to check callee.
2453 2010-06-02 Richard Guenther <rguenther@suse.de>
2455 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2457 2010-06-02 Richard Guenther <rguenther@suse.de>
2459 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2460 (lto_wrapper_cleanup): ... this. Do not exit.
2461 (fatal): Adjust. Exit here.
2462 (fatal_perror): Likewise.
2463 (fatal_signal): New function.
2464 (main): Set up signal handlers to cleanup temporary files.
2465 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2467 2010-06-02 Richard Guenther <rguenther@suse.de>
2469 PR tree-optimization/44377
2470 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2472 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2474 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2475 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2476 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2477 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2479 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2481 2010-06-02 Jan Hubicka <jh@suse.cz>
2483 * bitmap.c (bitmap_descriptor): Add search_iter.
2484 (bitmap_find_bit): Increment it.
2485 (print_statistics): Print it.
2487 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2489 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2490 instead of gimple_build_call_vec. Delete unnecessary local variable.
2492 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2494 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2495 change from yesterday.
2497 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2499 * c-ada-spec.c: Clean up redundant includes.
2501 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
2503 * gimplify.c: Do not include except.h and optabs.h.
2504 (gimplify_body): Do not initialize RTL profiling.
2505 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2506 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2507 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2508 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2511 * tree-pretty-print.h: Include pretty-print.h.
2512 * gimple-pretty-print.h: Include pretty-print.h.
2514 * tree-pretty-print.c: Do not include diagnostic.h.
2515 * tree-vrp.c: Likewise.
2516 * tree-tailcall.c: Likewise
2517 * tree-scalar-evolution.c: Likewise
2518 * tree-ssa-dse.c: Likewise
2519 * tree-chrec.c: Likewise
2520 * tree-ssa-sccvn.c: Likewise
2521 * tree-ssa-copyrename.c: Likewise
2522 * tree-nomudflap.c: Likewise
2523 * tree-call-cdce.c: Likewise
2524 * tree-stdarg.c: Likewise
2525 * tree-ssa-math-opts.c: Likewise
2526 * tree-nrv.c: Likewise
2527 * tree-ssa-sink.c: Likewise
2528 * tree-browser.c: Likewise
2529 * tree-ssa-loop-ivcanon.c: Likewise
2530 * tree-ssa-loop.c: Likewise
2531 * tree-parloops.c: Likewise
2532 * tree-ssa-address.c: Likewise
2533 * tree-ssa-ifcombine.c: Likewise
2534 * tree-if-conv.c: Likewise
2535 * tree-data-ref.c: Likewise
2536 * tree-affine.c: Likewise
2537 * tree-ssa-phiopt.c: Likewise
2538 * tree-ssa-coalesce.c: Likewise
2539 * tree-ssa-pre.c: Likewise
2540 * tree-ssa-live.c: Likewise
2541 * tree-predcom.c: Likewise
2542 * tree-ssa-forwprop.c: Likewise
2543 * tree-ssa-dce.c: Likewise
2544 * tree-ssa-ter.c: Likewise
2545 * tree-ssa-loop-prefetch.c: Likewise
2546 * tree-optimize.c: Likewise
2547 * tree-ssa-phiprop.c: Likewise
2548 * tree-object-size.c: Likewise
2549 * tree-outof-ssa.c: Likewise
2550 * tree-ssa-structalias.c: Likewise
2551 * tree-switch-conversion.c: Likewise
2552 * tree-ssa-reassoc.c: Likewise
2553 * tree-ssa-operands.c: Likewise
2554 * tree-vectorizer.c: Likewise
2555 * tree-vect-data-refs.c: Likewise
2556 * tree-vect-generic.c: Likewise
2557 * tree-vect-stmts.c: Likewise
2558 * tree-vect-patterns.c: Likewise
2559 * tree-vect-slp.c: Likewise
2560 * tree-vect-loop.c: Likewise
2561 * tree-ssa-loop-ivopts.c: Likewise
2562 * tree-ssa-loop-im.c: Likewise
2563 * tree-ssa-loop-niter.c: Likewise
2564 * tree-ssa-loop-unswitch.c: Likewise
2565 * tree-ssa-loop-manip.c: Likewise
2566 * tree-ssa-loop-ch.c: Likewise
2567 * tree-dump.c: Likewise
2568 * tree-complex.c: Likewise
2570 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2571 * tree-ssa-uninit.c: Likewise
2572 * tree-ssa-threadupdate.c: Likewise
2573 * tree-ssa-uncprop.c: Likewise
2574 * tree-ssa-ccp.c: Likewise
2575 * tree-ssa-dom.c: Likewise
2576 * tree-ssa-propagate.c: Likewise
2577 * tree-ssa-alias.c: Likewise
2578 * tree-dfa.c: Likewise
2579 * tree-cfgcleanup.c: Likewise
2580 * tree-sra.c: Likewise
2581 * tree-ssa-copy.c: Likewise
2582 * tree-ssa.c: Likewise
2583 * tree-profile.c: Likewise
2584 * tree-cfg.c: Likewise
2585 * tree-ssa-threadedge.c: Likewise
2586 * tree-vect-loop-manip.c: Likewise
2588 * tree-inline.c: Do not include diagnostic.h and expr.h.
2590 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2592 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2593 * tree-loop-distribution.c: Likewise.
2595 2010-06-01 Jan Hubicka <jh@suse.cz>
2597 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2599 2010-06-01 Jan Hubicka <jh@suse.cz>
2601 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2602 remove return value.
2603 (split_bbs_on_noreturn_calls) .... here.
2604 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2605 * tree-flow.h (fixup_noreturn_call): New.
2607 2010-06-01 Jan Hubicka <jh@suse.cz>
2609 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2611 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2613 * tree.h (build_nt_call_list): Delete.
2614 * tree.c (build_nt_call_list): Delete.
2616 2010-06-01 Jan Hubicka <jh@suse.cz>
2618 * fwprop.c: Make emit-rtl.h include last.
2619 * rtlanal.c: Include emit-rtl.h.
2620 * genautomata.c: Output emit-rtl include into insn-automata.c
2621 * df-scan.c: Include emit-rtl.h.
2622 * haifa-sched.c: Indlude emit-rtl.h.
2623 * mode-switching.c: Indlude emit-rtl.h.
2624 * graph.c: Indlude emit-rtl.h.
2625 * sel-sched.c: Include emit-rtl.h.
2626 * sel-sched-ir.c: Include emit-rtl.h.
2627 * ira-build.c: Include emit-rtl.h.
2628 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2629 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2631 (set_new_first_and_last_insn, get_last_insn_anywhere,
2632 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2633 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2634 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2635 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2636 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2637 Use accessor functions.
2638 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2639 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2640 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2641 mem_expr_equal_p): Move here from rtl.h.
2642 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2643 Move here from emit-rtl.c; make inline.
2644 * cfglayout.h: Include emit-rtl.h.
2645 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2646 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2647 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2648 mem_expr_equal_p, get_insns, set_first-insn,
2649 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2650 * reg-stack.c: Include emit-rtl.h.
2653 2010-06-01 Jan Hubicka <jh@suse.cz>
2655 * cgraph.h (tree_function_versioning): Update prototype.
2656 (cgraph_function_versioning): Update prototype.
2657 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
2659 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
2660 (cgraph_materialize_clone, save_inline_function_body): Update use of
2661 tree_function_versioning.
2662 * tree-inline.c (copy_bb): Look for previous copied block to link
2663 after; fix debug output.
2664 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
2665 (copy_body): Likewise.
2666 (expand_call_inline): Update use of copy_body.
2667 (tree_function_versioning): Update use of copy body; accept
2668 blocks_to_copy and new_entry.
2670 2010-06-01 Jan Hubicka <jh@suse.cz>
2672 * gegenrtl.c: Remove unnecesary prototypes.
2674 (gendef): Produce static inline.
2676 (main): Do not decode parameters; generate header only.
2677 * Makefile.in (genrtl.c): Remove.
2679 2010-06-01 Jan Hubicka <jh@suse.cz>
2681 * tree-switch-conversion.c (build_one_array): Make it readonly.
2683 2010-06-01 Richard Guenther <rguenther@suse.de>
2685 * optabs.c (init_optabs): Guard all accesses to reinit.
2686 * ipa-pure-const.c (propagate): Fix another typo.
2687 * opts.c (common_handle_option): Split assignment to bool.
2688 * c-opts.c (c_common_handle_option): Likewise.
2690 2010-06-01 Arnaud Charlet <charlet@adacore.com>
2691 Matthew Gingell <gingell@adacore.com>
2693 * doc/invoke.texi: Mention -fdump-ada-spec.
2694 * tree-dump.c (dump_files): Add ada-spec.
2695 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
2696 * tree-pass.h (tree_dump_index): Add TDI_ada.
2697 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
2698 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
2699 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
2700 * c-decl.c: Include c-ada-spec.h.
2701 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
2703 (c_write_global_declarations): Add handling of -fdump-ada-spec.
2704 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
2705 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
2706 * c-ada-spec.h, c-ada-spec.c: New files.
2708 2010-06-01 Richard Guenther <rguenther@suse.de>
2711 * ipa-pure-const.c (get_function_state): Hand back varying state
2712 if we do not have one.
2713 (has_function_state): New function.
2714 (duplicate_node_data): Adjust.
2715 (remove_node_data): Likewise.
2716 (pure_const_write_summary): Likewise.
2717 (propagate): Likewise. Fix typo.
2719 2010-06-01 Jan Hubicka <jh@suse.cz>
2721 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
2722 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
2723 (execute_all_ipa_transforms): Do not play with the states.
2725 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2727 * config/arm/t-linux-androideabi: New.
2728 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2730 2010-06-01 Jan Hubicka <jh@suse.cz>
2732 * tree-inline.c (estimate_num_insns): For stdarg functions look
2733 into call statement to count cost of argument passing.
2735 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
2737 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
2738 argument for fprintf.
2739 (ix86_output_addr_diff_elt): Likewise.
2740 (x86_function_profiler): Likewise.
2741 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
2742 (LPREFIX): Likewise.
2743 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2745 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2748 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
2749 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
2750 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
2751 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
2752 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
2753 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
2754 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
2755 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
2758 2010-05-31 Jan Hubicka <jh@suse.cz>
2760 * tree.h (tree_range_check_failed): Declare noreturn.
2762 2010-05-31 Jan Hubicka <jh@suse.cz>
2764 * gimple.c (gimple_call_builtin_p): New function.
2765 * gimple.h (gimple_call_builtin_p): Declare.
2766 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
2768 (execute_warn_function_return): BUILT_IN_RETURN is return.
2769 (split_critical_edges): Return edges are not critical.
2770 (is_ctrl_altering_stmt): Builtin_in_return is altering.
2771 (gimple_verify_flow_info): Handle built_in_return.
2772 (execute_warn_function_return): Handle built_in_return.
2773 * ipa-pure-const.c (check_call): Ignore builtin_return.
2775 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2778 * expr.c (expand_assignment): Don't store anything for out-of-bounds
2779 array accesses with non-MEM.
2781 PR tree-optimization/44182
2782 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
2783 newly needs to end a bb is followed by debug stmts, instead return
2784 true from the function at the end.
2785 (maybe_move_debug_stmts_to_successors): New function.
2786 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
2788 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
2791 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2793 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
2795 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
2796 for nested functions in non-optimized compilation.
2798 2010-05-31 Richard Guenther <rguenther@suse.de>
2800 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2802 2010-05-30 Jan Hubicka <jh@suse.cz>
2804 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2806 2010-05-30 Richard Guenther <rguenther@suse.de>
2809 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
2810 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
2813 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
2815 * config/darwin.c (output_objc_section_asm_op): Add comment.
2816 (name_needs_quotes): Add '_' to list of valid comment chars.
2817 (machopic_output_function_base_name): Remove unneeded quotes.
2818 (darwin_encode_section_info): Adjust asm whitespace.
2819 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
2820 (ASM_OUTPUT_LOCAL): Ditto.
2821 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
2822 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
2823 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2825 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
2827 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
2828 RS6000_OUTPUT_BASENAME unconditionally.
2829 (rs6000_output_function_epilogue): Likewise.
2831 2010-05-30 Jan Hubicka <jh@suse.cz>
2833 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
2836 2010-05-30 Richard Guenther <rguenther@suse.de>
2838 * tree-cfg.c (verify_gimple_assign_single): Implement
2839 verification for COND_EXPR rhs.
2841 2010-05-30 Jan Hubicka <jh@suse.cz>
2843 * cgraph.h (cgraph_dump_file): Declare.
2844 * cgraphunit.c (cgraph_dump_file): Export.
2845 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2847 2010-05-30 Jan Hubicka <jh@suse.cz>
2849 * dwarf2out.c (reference_to_unused,
2850 premark_types_used_by_global_vars_helper): Avoid creation of new
2853 2010-05-30 Jan Hubicka <jh@suse.cz>
2855 * cgraph.h (cgraph_node_cannot_return,
2856 cgraph_edge_cannot_lead_to_return): New functions.
2857 * cgraph.c (cgraph_node_cannot_return,
2858 cgraph_edge_cannot_lead_to_return): Use them.
2859 * ipa-pure-const.c (pure_const_names): New static var.
2860 (check_call): Handle calls not leading to return.
2861 (pure_const_read_summary): Dump info read.
2862 (propagate): Dump info about propagation process; ignore side effects
2863 of functions not leading to exit; fix handling of pure functions.
2865 2010-05-30 Jan Hubicka <jh@suse.cz>
2867 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2868 for tail call epilogues.
2870 2010-05-30 Jan Hubicka <jh@suse.cz>
2872 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2873 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2876 2010-05-29 Jan Hubicka <jh@suse.cz>
2878 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2879 node; remove references in node we no longer keep in cgrpah but need
2882 2010-05-29 Jan Hubicka <jh@suse.cz>
2884 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2886 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2889 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2891 2010-05-29 Jan Hubicka <jh@suse.cz>
2893 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2894 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2895 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2896 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2897 debug_names_replaced_by, debug_update_ssa): Likewise.
2898 * sbitmap.c (debug_sbitmap): Likewise.
2899 * genrecog.c (debug_decision, debug_decision_list): Likewise.
2900 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2901 debug_tree_chain): Likewise.
2902 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2903 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2904 * optabs.c (debug_optab_libfuncs): Likewise.
2905 (verify_loop_closed_ssa): Likewise.
2906 * value-prof.c (verify_histograms): Likewise.
2907 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2908 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2909 * cfghooks.c (verify_flow_info): Likewise.
2910 * fold-const.c (debug_fold_checksum): Likewise.
2911 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2912 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2914 * omega.c (debug_omega_problem): Likewise.
2915 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2916 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2917 * dominance.c (verify_dominators, debug_dominance_info,
2918 debug_dominance_tree): Likewise.
2919 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2920 * df_regno_debug, df_ref_debug,
2921 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2922 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
2923 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
2924 * sel-sched.c (debug_state): Likewise.
2925 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
2927 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
2928 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
2929 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
2930 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
2932 * c-pretty-print.c (debug_c_tree): Likewise.
2933 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
2934 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
2935 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
2936 * ebitmap.c (debug_ebitmap): Likewise.
2937 * function.c (debug_find_var_in_block_tree): Likewise.
2938 * print-rtl.c (debug_rtx): Likewise.
2939 (debug_rtx_count): Likewise.
2940 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
2941 * stor-layout.c (debug_rli): Likewise.
2942 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
2943 * tree-data-ref.c (debug_data_references,
2944 debug_data_dependence_relations, debug_data_reference,
2945 debug_data_dependence_relation, debug_rdg_vertex,
2946 debug_rdg_component, debug_rdg): Likewise.
2947 * tree-affine.c (debug_aff): Likewise.
2948 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
2950 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
2951 * emit-rtl.c (verify_rtl_sharing): Likewise.
2952 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
2953 debug_value_expressions): Likewise.
2954 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2955 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2956 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2957 * cfglayout.c (verify_insn_chain): Likewise.
2958 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2959 debug_clast_stmt, debug_generated_program): Likewise.
2960 * ggc-page.c (debug_print_page_list): Likewise.
2961 * tree-ssa-ter.c (debug_ter): Likewise.
2962 * graphite-dependences.c (debug_pddr): Likewise.
2963 * sched-deps.c (debug_ds): Likewise.
2964 * tree-ssa.c (verify_ssa): Likewise.
2965 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2966 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2967 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2968 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2969 * tree-inline.c (debug_find_tree): Likewise.
2970 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2971 debug_ppl_powerset_matrix): Likewise.
2972 * var-tracking.c (debug_dv): Likewise.
2973 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2974 * cfgloop.c (verify_loop_structure): Likewise.
2975 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2976 * c-common.c (verify_sequence_points): Likewise.
2977 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2978 debug_candidates, debug_rgn_dependencies): Likewise.
2979 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2980 * debug_constraint_graph, debug_solution_for_var,
2981 debug_sa_points_to_info): Likewise.
2982 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2984 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2985 debug_loops, debug_loop, debug_loop_num): Likewise.
2986 * passes.c (debug_pass): Likewise.
2987 (dump_properties): Likewise; add cfglayout property.
2988 (debug_properties): Likewise.
2989 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2990 * varpool.c (debug_varpool): Likewise.
2991 * regcprop.c (debug_value_data): Likewise.
2992 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2993 debug_immediate_uses_for): Likewise.
2995 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2998 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2999 Filter out insn-flags.h.
3001 2010-05-29 Jan Hubicka <jh@suse.cz>
3003 * cgraph.h (struct varpool_node_set_def,
3004 struct cgraph_node_set_def): Remove unused AUX pointer.
3005 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
3008 2010-05-29 Jan Hubicka <jh@suse.cz>
3011 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
3013 2010-05-29 Richard Guenther <rguenther@suse.de>
3015 * lto-streamer.c (cached_bp): New global variable.
3016 (bitpack_create): Return the cached bitpack, if available.
3017 (bitpack_delete): Clear and cache the bitpack, if appropriate.
3018 (bp_pack_value): Remove redundant asserts.
3020 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3023 * tree-if-conv.c (is_true_predicate): New.
3024 (is_predicated): Use is_true_predicate.
3025 (add_to_predicate_list): Same. Do not use unshare_expr.
3026 (add_to_dst_predicate_list): Same.
3028 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3030 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
3032 (predicate_bbs): Same.
3033 (clean_predicate_lists): Same.
3034 (find_phi_replacement_condition): Do not AND the predicate from
3037 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3040 * Makefile.in (build/gencondmd.o): Add a missing `\'.
3042 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3045 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
3046 (negdf2): Adjust expander pattern and use negdf2_slow.
3049 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
3051 * basic-block.h (struct control_flow_graph): Move last_label_uid field
3053 * df.h (struct df_base_ref): Move regno field up.
3054 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
3055 * expr.h (struct separate_ops): Move location field up.
3056 * optabs.h (struct optab_d): Move libcall_basename field down.
3057 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
3058 * config/i386/i386.h (struct machine_function): Convert call_abi field
3059 into a bitfield. Move cfa field to the end of the structure.
3061 2010-05-29 Jan Hubicka <jh@suse.cz>
3063 * varpool.c (varpool_get_node): Fix lookup.
3065 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3067 * config/spu/spu-protos.h: Do not include rtl.h. Protect
3068 RTL specific prototypes with #ifdef RTX_CODE.
3069 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3070 * config/spu/t-spu-elf: Fix dependencies.
3072 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3074 2010-05-29 Mike Stump <mikestump@comcast.net>
3077 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3078 TM_H when building to avoid dependency loops.
3080 2010-05-29 Jan Hubicka <jh@suse.cz>
3082 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3083 refs and body; not the whole node for masters of materialized
3086 2010-05-29 Mike Stump <mikestump@comcast.net>
3088 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3090 2010-05-29 Jan Hubicka <jh@suse.cz>
3092 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3093 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3094 use of clone_function_name.
3095 * cgraph.h (cgraph_create_virtual_clone,
3096 cgraph_function_versioning): update prototypes.
3097 (clone_function_name): Declare.
3098 * ipa-cp.c (ipcp_insert_stage): Update call of
3099 cgraph_create_virtual_clone.
3100 * omp-low.c (create_omp_child_function_name): Use
3101 cgraph_create_virtual_clone.
3102 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3103 (cgraph_function_versioning): Take SUFFIX argument; produce new name
3104 and make decl local.
3106 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3108 * vec.h: Include statistics.h
3109 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3112 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3114 * c-lex.c: Do not include c-tree.h.
3115 * c-pretty-print.c: Likewise.
3116 * c-opts.c: Likewise.
3117 * c-gimplify.c: Likewise.
3118 * c-common.c: Likewise.
3119 * c-dump.c: Likewise. Include c-common.h.
3121 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3123 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3124 before including diagnostic-core.h.
3125 (c_cpp_error): New prototype moved from c-tree.h.
3126 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3127 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3128 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3129 (c_cpp_error): Prototype moved to c-common.h.
3130 * Makefile.in: Update dependency for C_COMMON_H.
3132 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3134 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3135 * c-common.c (c_register_addr_space): Remove here.
3136 * c-decl.c (c_register_addr_space): Re-add here.
3138 2010-05-28 Mike Stump <mikestump@comcast.net>
3140 * config/darwin-c.c: Remove c-tree.h include.
3142 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3144 * gcc.c: Include diagnostic.h.
3145 (error_count): Remove. All users changed to use errorcount.
3146 (programname): Remove. All users changed to use progname.
3147 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3149 (execute): Don't include "Internal error" and bug reporting
3150 information in argument of internal_error call.
3151 (process_command): Don't increment error_count after calling
3153 (input_filename): Rename to gcc_input_filename. All users
3155 (main): Call diagnostic_initialize. Register delete_temp_files
3156 with atexit. Use seen_error to test for errors.
3157 * gcc.h: Include diagnostic-core.h.
3158 (fatal_error, error, warning): Remove.
3159 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3160 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3161 (gcc.o): Update dependencies.
3163 2010-05-28 Jeff Law <law@redhat.com>
3165 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3167 * ira.h (ira_bad_reload_regno): Declare
3168 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3170 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3171 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3172 (allocno_reload_assign): Likewise.
3174 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3176 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3179 2010-05-28 Richard Guenther <rguenther@suse.de>
3182 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3183 Stream fixed-point constants mode.
3184 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3186 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3187 Stream fixed-point constants mode.
3188 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3191 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3193 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3194 only place it was called from.
3195 (number_of_latch_executions): Do not return chrec_dont_know when the
3196 may_be_zero is a runtime condition: instead, return a COND_EXPR
3197 including the may_be_zero condition.
3198 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3200 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3203 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3205 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3206 generate COND_EXPRs for degenerate_phi_result.
3208 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3211 * tree-if-conv.c (if_convertible_loop_p): Check the
3212 if-convertibility of phi nodes in non predicated BBs.
3214 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3216 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3218 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3221 * gcc.c (inform, warning, inform): New functions.
3222 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3223 gmsgid. All callers changed.
3224 (notice): Rename to fnotice; add parameter fp. All callers
3226 (fatal_error): Rename to fatal_signal. All users changed.
3227 (fatal): Rename to fatal_error; change cmsgid parameter to
3228 gmsgid. All callers changed.
3229 (process_command): Use warning instead of error for warnings.
3230 (end_going_arg): Don't use _() around argument of error.
3231 (do_spec_1): Use inform for message from %n specs. Use warning
3232 instead of error for warnings.
3233 (main): Use inform for comparison messages. Use warning for
3234 message about unused linker input.
3235 (error): Increment error_count. Print "error: ".
3236 * gcc.h (fatal): Change to fatal_error.
3238 * config/darwin-driver.c (darwin_default_min_version): Use warning
3239 instead of fprintf for warnings.
3240 * cppspec.c (lang_specific_driver): Use fatal_error instead of
3243 2010-05-28 Julian Brown <julian@codesourcery.com>
3245 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3246 (*thumb2_addsi3_compare0_scratch): New.
3247 * config/arm/constraints.md (Pv): New.
3248 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3250 (*addsi3_compare0_scratch): Likewise.
3252 2010-05-28 Jan Hubicka <jh@suse.cz>
3254 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3256 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3257 only on local statics.
3259 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3261 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3263 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3266 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3267 (OPTION_GLIBC): Define.
3269 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3272 * dwarf2out.c (double_int_type_size_in_bits): New function.
3273 (round_up_to_align): Change first argument and return value to
3275 (field_byte_offset): Work internally on double_ints.
3278 * builtins.c (expand_movstr): Use a temporary pseudo instead
3279 of target even when target is not NULL and not const0_rtx, but
3280 fails movstr predicate.
3281 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3283 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3285 * final.c (rest_of_clean_state): Use %m in errors instead of
3287 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3288 instead of strerror.
3289 * toplev.c (process_options): Use %m in errors instead of strerror
3291 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3294 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3296 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3297 (ix86_canonical_va_list_type): Make static. Add declaration.
3298 (ix86_enum_va_list): Make static. Reindent.
3299 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3300 (ix86_canonical_va_list_type): Ditto.
3301 (ix86_enum_va_list): Ditto.
3303 2010-05-28 Richard Guenther <rguenther@suse.de>
3305 * lto-wrapper.c (run_gcc): With -save-temps generate a
3306 user-visible ltrans filename. Fixup ltrans unit numbering.
3308 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3310 * c-common.c (c_common_nodes_and_builtins): Replace use
3311 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3312 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3313 to ix86_enum_va_list.
3314 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3315 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3316 (TARGET_ENUM_VA_LIST_P): Add hook description.
3317 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3318 * target.h (gcc_target): Add enum_va_list hook.
3321 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3322 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3323 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3325 2010-05-28 Alan Modra <amodra@gmail.com>
3328 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3329 emit_library_call machinery to set up __tls_get_addr calls.
3331 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3333 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3335 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3337 Revert fix for PR c++/44188
3338 * c-common.c (is_typedef_decl): Revert the moving of this
3340 * tree.c (is_typedef_decl): ... here.
3341 (typdef_variant_p): Revert the moving of this definition
3342 here from gcc/cp/tree.c.
3343 * c-common.h (is_typedef_decl): Revert the moving of this
3345 * tree.h (is_typedef_decl): ... here.
3346 (typedef_variant_p): Revert the moving of this declaration here
3347 from gcc/cp/cp-tree.h
3348 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3349 (gen_tagged_type_die): Revert the splitting out of ...
3350 (gen_type_die_with_usage): ... this function. Revert the anonymous
3351 tagged type handling.
3352 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3353 typedefs naming anonymous tagged types.
3355 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3357 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3359 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3361 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3362 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3364 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3366 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3367 XER_REGS to CA_REGS throughout.
3368 * config/rs6000/rs6000.h: Same.
3369 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3370 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3371 that mode_iterator "P" is the size for arithmetic carries as well.
3372 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3374 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3377 * combine.c (struct rtx_subst_pair): Define unconditionally.
3378 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3379 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3380 Call make_compound_operation on pair->to.
3381 (propagate_for_debug): Don't call make_compound_operation here.
3382 Always use simplify_replace_fn_rtx.
3384 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3386 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3387 * config/xtensa/xtensa.c (override_options): Check
3388 TARGET_FORCE_NO_PIC and set flag_pic.
3389 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3391 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3394 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3395 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3397 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3399 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3401 * diagnostic.c: Don't include toplev.h.
3402 (progname): Define. Moved from toplev.c.
3403 (seen_error): New function.
3404 * diagnostic.h: Include diagnostic-core.h.
3405 (diagnostic_t, emit_diagnostic): Don't declare here.
3406 * toplev.c (progname): Move to toplev.c.
3407 (emit_debug_global_declarations, compile_file, finalize,
3408 do_compile, toplev_main): Use seen_error.
3409 * toplev.h: Include diagnostic-core.h.
3410 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3411 internal_error, warning, warning_at, error, error_n, error_at,
3412 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3413 verbatim, fnotice, progname): Move to diagnostic-core.h.
3414 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3415 (expand_builtin_expect): Use seen_error.
3416 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3417 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3418 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3419 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3420 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3421 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3422 errorcount for errors.
3423 * c-opts.c (c_common_finish): Use seen_error.
3424 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3425 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3426 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3427 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3428 (get_coverage_counts): Use seen_error.
3429 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3430 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3431 gimplify_body): Use seen_error.
3432 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3433 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3434 * ipa-reference.c (gate_reference): Use seen_error.
3435 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3436 * lambda-code.c: Include diagnostic-core.h instead of
3438 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3439 * lto-compress.c: Include diagnostic-core.h instead of
3441 * lto-section-in.c: Include diagnostic-core.h instead of
3443 * lto-streamer-out.c: Include diagnostic-core.h instead of
3445 * lto-streamer.c: Include diagnostic-core.h instead of
3447 (gate_lto_out): Use seen_error.
3448 * matrix-reorg.c: Include diagnostic-core.h instead of
3450 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3451 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3452 (gate_expand_omp, lower_omp_1): Use seen_error.
3453 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3454 (rest_of_decl_compilation, rest_of_type_compilation,
3455 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3456 * tree-cfg.c (label_to_block_fn): Use seen_error.
3457 * tree-inline.c (optimize_inline_calls): Use seen_error.
3458 * tree-mudflap.c (mudflap_finish_file): Use
3460 * tree-optimize.c (gate_all_optimizations,
3461 gate_all_early_local_passes, gate_all_early_optimizations): Use
3463 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3464 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3465 (varpool_remove_unreferenced_decls,
3466 varpool_assemble_pending_decls): Use seen_error.
3467 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3468 (TOPLEV_H, DIAGNOSTIC_H): Update.
3469 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3470 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3471 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3472 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3473 coverage.o, lambda-code.o): Update dependencies.
3475 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3478 * c-common.c (is_typedef_decl): Move this definition ...
3479 * tree.c (is_typedef_decl): ... here.
3480 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3481 * c-common.h (is_typedef_decl): Move this declaration ...
3482 * tree.h (is_typedef_decl): ... here.
3483 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3484 * dwarf2out.c (is_naming_typedef_decl): New function.
3485 (gen_tagged_type_die): Split out of ...
3486 (gen_type_die_with_usage): ... this function. When an anonymous
3487 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3488 is emitted for the typedef.
3489 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3490 anonymous tagged types.
3492 2010-05-27 Jason Merrill <jason@redhat.com>
3494 * print-tree.c (debug_vec_tree): New fn.
3495 (print_vec_tree): New fn.
3496 * tree.h: Declare them.
3497 * gdbinit.in (pvt): New command.
3499 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3501 * gdbinit.in (pdd): New command.
3503 2010-05-27 Jan Hubicka <jh@suse.cz>
3505 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3506 (update_caller_keys): Return early if there are no callers;
3507 only update fibheap when decresing the key.
3508 (update_callee_keys): Avoid recursion.
3509 (decide_inlining_of_small_functions): When badness does not match;
3510 re-insert into fibheap.
3512 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
3514 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3515 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3516 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3517 (ALL_HOST_OBJS): Now a union of the above two.
3518 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3519 all files in ALL_HOST_FRONTEND_OBJS.
3520 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3522 * c-common.c: Pretend to be a backend file by undefining
3523 IN_GCC_FRONTEND (still need rtl.h here).
3525 2010-05-27 Jan Hubicka <jh@suse.cz>
3527 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3528 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3530 2010-05-27 Jan Hubicka <jh@suse.cz>
3532 * sched-ebb.c: Rename struct deps to struct deps_desc.
3534 * sel-sched-ir.c: Likewise.
3535 * sched-deps.c: Likewise.
3536 * sched-int.h: Likewise.
3537 * sched-rgn.c: Likewise.
3539 2010-05-27 Jon Beniston <jon@beniston.com>
3542 * config/lm32/lm32.h: Remove definition of
3543 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3545 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3548 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3550 2010-05-27 Richard Guenther <rguenther@suse.de>
3552 PR tree-optimization/44284
3553 * tree-vect-stmts.c (vectorizable_assignment): Handle
3554 sign-changing conversions as simple copy.
3556 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3558 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3560 (__gthread_active_p): Check for pthread_create if compiling against
3563 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3565 Support compilation for Android platform. Reimplement -mandroid.
3567 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3568 (*android*): Set ANDROID_DEFAULT.
3569 (arm*-*-linux*): Include linux-android.h.
3570 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3571 * config/arm/eabi.h: Remove, move Android-specific parts ...
3572 * config/linux-android.h: ... here. New file.
3573 * config/arm/eabi.opt: Rename to ...
3574 * config/linux-android.opt: ... this.
3575 (mandroid): Allow -mno-android option. Initialize based on
3577 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3578 Move logic to corresponding LINUX_TARGET_* macros.
3579 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3580 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3581 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3582 Android definitions.
3583 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3584 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3587 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3589 Add support for Bionic C library
3591 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3593 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3594 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3596 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3597 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3598 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3599 to support multiple C libraries. Handle Bionic.
3600 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3601 (BIONIC_DYNAMIC_LINKER64): Define.
3602 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3604 (TARGET_HAS_SINCOS): Enable for Bionic.
3606 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3607 the last option specified on command line take effect.
3608 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3610 (mglibc, muclibc): Update.
3612 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3613 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3616 * doc/invoke.texi (-mglibc, -muclibc): Update.
3617 (-mbionic): Document.
3619 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3621 * c-common.h (c_register_addr_space): Add prototype.
3622 (ADDR_SPACE_KEYWORD): Remove.
3623 * c-common.c (c_register_addr_space): New function.
3624 (c_addr_space_name): Reimplement.
3625 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3627 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3628 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3630 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3631 Remove TARGET_ADDR_SPACE_KEYWORDS.
3633 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3635 * input.c: New file.
3636 * input.h (main_input_filename): Move declaration to toplev.h.
3637 * toplev.c (input_location, line_table): Move to input.c
3638 * toplev.h (main_input_filename): Move declaration from input.h.
3639 * tree.c (expand_location): Move to input.c.
3640 * Makefile.in (OBJS-common): Add input.o.
3641 (input.o): Add dependencies.
3643 2010-05-27 Richard Guenther <rguenther@suse.de>
3645 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3646 for non-existant files.
3647 (fork_execute): Mark args_name file as deleted.
3649 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3652 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
3653 (narrow_signed_type): Likewise.
3655 2010-05-26 Jan Hubicka <jh@suse.cz>
3657 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
3658 edge only when checking is enabled; check using former_clone_of;
3659 check inline clones too.
3660 (cgraph_materialize_clone): Record former_clone_of pointer.
3661 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
3662 combining redirections; dump args_to_skip bitmap
3663 (cgraph_materialize_all_clones): Do no redirection here.
3664 * ipa-inline.c (inline_transform): Do redirection here.
3665 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
3668 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3670 * config/avr/avr-c.c: Do not include regs.h.
3671 Include cpplib.h for cpp_define and tree.h for c-common.h.
3672 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
3673 * config/avr/t-avr: Fix dependencies for avr-c.o.
3675 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3677 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
3678 string instead of SYMBOL_REF rtx.
3679 * rtl.h (set_stack_check_libfunc): Move prototype from here...
3680 * libfuncs.h: ...to here. Adjust for explow.c change.
3682 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3684 * pretty-print.c: Don't include ggc.h.
3685 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
3686 (identifier_to_locale): Use them for allocation.
3687 * pretty-print.h (identifier_to_locale_alloc,
3688 identifier_to_locale_free): Declare.
3689 * toplev.c (alloc_for_identifier_to_locale): New.
3690 (general_init): Set identifier_to_locale_alloc and
3691 identifier_to_locale_free.
3692 * Makefile.in (pretty-print.o): Update dependencies.
3694 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3696 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
3697 pointer types if they have different alignment or mode.
3699 2010-05-26 Anatoly Sokolov <aesok@post.ru>
3701 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3702 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3703 * config/sparc/sparc-protos.h (function_value): Remove declaration.
3704 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
3705 sparc_function_value_regno_p): New functions.
3706 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3707 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3708 (function_value): Rename to...
3709 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
3710 argument to 'outgoing'.
3711 (function_arg_record_value, function_arg_union_value,
3712 function_arg_vector_value): Update comment.
3714 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3716 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
3717 (fde_needed_for_eh_p): New predicate.
3718 (output_call_frame_info): Use it throughout to decide whether FDEs
3719 are needed for EH purpose.
3720 (dwarf2out_begin_prologue): Reorder assignments.
3722 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3724 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
3725 special case loop->header.
3726 (is_predicated): New.
3727 (if_convertible_loop_p): Call it.
3729 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3731 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
3732 iterator in parameter. Do not generate code during the analysis.
3733 (tree_if_convert_cond_stmt): Removed.
3734 (tree_if_convert_stmt): Removed.
3735 (predicate_bbs): New.
3736 (if_convertible_loop_p): Call predicate_bbs.
3737 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
3738 now contains all the analysis part.
3740 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3742 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
3743 statements in the analysis part.
3744 (tree_if_convert_stmt): Update comment.
3745 (remove_conditions_and_labels): New.
3746 (combine_blocks): Call remove_conditions_and_labels.
3747 (tree_if_conversion): Update comment.
3749 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3751 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
3752 than 2 predecessors or more than 2 successors.
3754 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3756 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
3757 of loops in which the data dependence analysis fails.
3759 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3761 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
3762 CDI_POST_DOMINATORS.
3763 (tree_if_conversion): Same.
3765 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3767 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
3769 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3771 * tree-if-conv.c: Update copyright years. Fix comments.
3774 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
3776 * builtin-types.def (BT_INT128): New primitive type.
3777 (BT_UINT128): Likewise.
3778 * c-common.c (c_common_r): Add __int128 keyword.
3779 (c_common_type_for_size): Handle __int128.
3780 (c_common_type_for_mode): Likewise.
3781 (c_common_signed_or_unsigned_type): Likewise.
3782 (c_common_nodes_and_builtins): Add builtin type
3783 if target supports 128-bit integer scalar.
3784 * c-common.h (enum rid): Add RID_INT128.
3785 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
3786 if target supports 128-bit integer scalar.
3787 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
3788 (finish_declspecs): Likewise.
3789 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
3790 (c_token_starts_declspecs): Likewise.
3791 (c_parser_declspecs): Likewise.
3792 (c_parser_attributes): Likewise.
3793 (c_parser_objc_selector): Likewise.
3794 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
3795 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
3796 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
3797 * tree.c (make_or_reuse_type): Likewise.
3798 (make_unsigned_type): Likewise.
3799 (build_common_tree_nodes_2): Likewise.
3800 * tree.h (enum integer_type_kind): Add itk_int128 and
3801 itk_unsigned_int128.
3802 (int128_integer_type_node): New define.
3803 (int128_unsigned_type_node): New define.
3804 * doc/extend.texi: Add documentation about __int128 type.
3806 2010-05-26 Richard Guenther <rguenther@suse.de>
3808 * tree-ssa-sccvn.c (copy_nary): Adjust.
3809 (copy_phis): Rename to ...
3810 (copy_phi): ... this. Adjust.
3811 (copy_references): Rename to ...
3812 (copy_reference): ... this. Adjust.
3813 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
3814 result into the valid table.
3816 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3818 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
3819 insn-config.h, insn-codes.h, recog.h, and optabs.h.
3821 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3823 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
3825 2010-05-26 Richard Guenther <rguenther@suse.de>
3827 * opts.c (common_handle_option): Handle OPT_Ofast.
3829 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3831 * diagnostic.c: Don't include opts.h.
3832 (permissive_error_option): Define.
3833 (diagnostic_initialize): Take n_opts parameter. Allocate memory
3834 for classify_diagnostic. Don't use memset for
3835 classify_diagnostic. Initialize new and recently added fields.
3836 (diagnostic_classify_diagnostic): Use context->n_opts instead of
3838 (diagnostic_report_diagnostic): Pass context parameter to
3839 diagnostic_report_warnings_p. Use option_enabled and option_name
3841 (emit_diagnostic): Use permissive_error_option.
3842 (permerror): Likewise.
3843 * diagnostic.h: Don't include options.h.
3844 (struct diagnostic_context): Add n_opts, opt_permissive,
3845 inhibit_warnings, warn_system_headers, option_enabled and
3846 option_name fields. Change classify_diagnostic to a pointer.
3847 * opts-diagnostic.h: New file.
3848 * opts.c: Include opts-diagnostic.h.
3849 (common_handle_option): Set global_dc fields for -Wfatal-errors,
3850 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
3851 (option_name): New function.
3852 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
3853 (c_common_handle_option): Set global_dc->permissive for
3855 * c-common.c (c_cpp_error): Save and restore
3856 global_dc->warn_system_headers, not variable warn_system_headers.
3857 * toplev.c: Include opts-diagnostic.h.
3858 (general_init): Update call to diagnostic_initialize. Set
3859 global_dc->show_column, global_dc->option_enabled and
3860 global_dc->option_name.
3861 (process_options): Don't set global_dc fields here.
3862 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
3863 (diagnostic.o, opts.o, toplev.o): Update dependencies.
3865 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3867 * config/picochip/picochip.md (movsi): Split a movsi from a
3870 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3872 * ggc-zone.c: Update copyright year.
3873 (poison_region): Mark memory for Valgrind as undefined before
3874 memset () call and inaccessible afterwards.
3875 (ggc_pch_total_size): Change type of i to int.
3877 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3879 * ggc-common.c (ggc_free_overhead): Allow empty slot.
3881 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3883 * ggc-common.c: Update copyright year.
3884 (ggc_rlimit_bound): Remove prototype. Compile only if
3885 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
3886 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
3887 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
3888 (ggc_min_heapsize_heuristic): Likewise.
3890 2010-05-26 Richard Guenther <rguenther@suse.de>
3892 PR rtl-optimization/44164
3893 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
3894 no-common access-path disambiguation.
3895 (indirect_ref_may_alias_decl_p): Adjust.
3896 (indirect_refs_may_alias_p): Likewise.
3897 (refs_may_alias_p_1): Likewise.
3899 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3901 * c-typeck.c: Do not include expr.h.
3903 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3905 * rtl.h (decl_default_tls_model): Move prototype from here...
3906 * output.h: ...to here.
3907 * c-decl.c: Do not include rtl.h.
3908 * c-pragma.c: Likewise.
3909 * c-parser.c: Likewise.
3910 * c-gimplify.c: Likewise. And also not hard-reg-set.
3911 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
3912 FIXME note for it. Add a FIXME note for expr.h.
3913 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
3914 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
3917 2010-05-26 Jakub Jelinek <jakub@redhat.com>
3920 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
3921 or total_size is larger than red zone size for non-V4 ABI, emit a
3922 stack_tie resp. frame_tie insn before stack pointer restore.
3923 * config/rs6000/rs6000.md (frame_tie): New insn.
3925 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
3927 * function.h (struct function): Add can_throw_non_call_exceptions bit.
3928 * lto-streamer-in.c (input_function): Stream it in.
3929 * lto-streamer-out.c (output_function): Stream it out.
3930 * function.c (allocate_struct_function): Set it.
3931 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
3932 for flag_non_call_exceptions.
3933 * cfgbuild.c (control_flow_insn_p): Likewise.
3934 (make_edges): Likewise.
3935 * cfgexpand.c (expand_stack_alignment): Likewise.
3936 * combine.c (distribute_notes): Likewise.
3937 * cse.c (cse_extended_basic_block): Likewise.
3938 * except.c (insn_could_throw_p): Likewise.
3939 * gcse.c (simple_mem): Likewise.
3940 * ipa-pure-const.c (check_call): Likewise.
3941 (check_stmt ): Likewise.
3942 * lower-subreg.c (lower-subreg.c): Likewise.
3943 * optabs.c (emit_libcall_block): Likewise.
3944 (prepare_cmp_insn): Likewise.
3945 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
3946 * postreload.c (rest_of_handle_postreload): Likewise.
3947 * reload1.c (reload_as_needed): Likewise.
3948 (emit_input_reload_insns): Likewise.
3949 (emit_output_reload_insns): Likewise.
3950 (fixup_abnormal_edges): Likewise.
3951 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
3952 * store-motion.c (find_moveable_store): Likewise.
3953 * tree-eh.c (stmt_could_throw_p): Likewise.
3954 (tree_could_throw_p): Likewise.
3955 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3956 * config/arm/arm.c (arm_expand_prologue): Likewise.
3957 (thumb1_expand_prologue): Likewise.
3958 * config/rx/rx.md (cbranchsf4): Likewise.
3960 * config/s390/s390.c (s390_emit_prologue): Likewise.
3961 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3962 (inline_forbidden_into_p): New predicate.
3963 (expand_call_inline): Use it to forbid inlining.
3964 (tree_can_inline_p): Likewise.
3966 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3968 * config/i386/i386-c.c: Do not include rtl.h.
3969 * config/i386/t-i386: Update dependencies.
3971 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3973 * attribs.c: Do not include rtl.h.
3974 * Makefile.in: Update dependencies.
3976 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3978 * double-int.h (double_int_and): New.
3979 * combine.c (try_combine): Clean up, use double_int_* and
3980 immed_double_int_const functions.
3982 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3984 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3985 stderr to /dev/null instead of grep -q.
3986 * configure: Regenerate.
3988 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3990 * Makefile.in (EXCEPT_H): Fix typo.
3992 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3994 * ira-build.c (update_conflict_hard_reg_costs): New.
3995 (ira_build): Call update_conflict_hard_reg_costs.
3997 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4000 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
4002 (intersect_loc_chains): Walk the s2var's loc_chain together
4003 with s1node chain as long as the locations are equal, don't
4004 call find_loc_in_1pdv in that case.
4007 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
4008 (copy_bind_expr): ... instead of here.
4009 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
4010 if the block hasn't been remapped.
4011 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
4012 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
4014 2010-05-25 Richard Guenther <rguenther@suse.de>
4017 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
4018 out-of-bounds array accesses.
4020 2010-05-25 Richard Guenther <rguenther@suse.de>
4022 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
4023 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
4024 (run_gcc): Re-organize to make cleanup easier.
4026 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4028 * config/s390/s390.c (optimization_options): Fix and move the
4029 flag_prefetch_loop_arrays override ...
4030 (override_options): ... here.
4032 2010-05-25 Joseph Myers <joseph@codesourcery.com>
4034 * diagnostic.c: Don't include plugin.h.
4035 (diagnostic_report_diagnostic): Don't handle plugins specially
4036 here. Pass context to internal_error callback.
4037 * diagnostic.h (struct diagnostic_context): Add context parameter
4038 to internal_error callback.
4039 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
4040 * plugin.h (struct diagnostic_context): Declare.
4041 (warn_if_plugins, plugins_internal_error_function): Declare.
4042 * toplev.c (general_init): Set global_dc->internal_error.
4043 * Makefile.in (diagnostic.o): Update dependencies.
4045 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
4047 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
4048 * config/rs6000/t-darwin64: New.
4049 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
4052 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
4055 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
4056 match the original (and intended) behaviour before r159557. This
4057 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
4060 2010-05-25 Richard Guenther <rguenther@suse.de>
4062 * doc/invoke.texi: Document -Ofast.
4063 * target.h (struct gcc_target): Add handle_ofast.
4064 * target-def.h (TARGET_HANDLE_OFAST): Add.
4065 (TARGET_INITIALIZER): Adjust.
4066 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
4067 * common.opt (Ofast): Add.
4069 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4071 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
4072 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
4074 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4077 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
4078 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
4079 false_rtx. Use false_rtx to compute the correct *ptest for reversed
4080 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
4082 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4084 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
4085 DW_OP_minus with negated offset instead of DW_OP_plus.
4086 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
4088 2010-05-25 Wei Guozhi <carrot@google.com>
4090 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
4091 tst instruction and a new alternative.
4092 * config/arm/constraints.md (Pu): New constraint.
4094 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
4096 * function.c (assign_stack_local_1): Initialize variable
4097 to avoid warning when bootstrapping at -O3.
4099 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
4101 * configure.ac (all_lang_makefiles): Remove everything related to it.
4102 * configure: Regenerate.
4103 * Makefile.in: Fix reference to ada Make-lang.in.
4104 Remove support for LANG_MAKEFILES.
4106 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4107 Sandra Loosemore <sandra@codesourcery.com>
4109 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4110 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4111 description. Add arm_neon_fp16_ok.
4112 (Add Options): Add arm_neon and arm_neon_fp16.
4114 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4116 * diagnostic.c: Don't include flags.h.
4117 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4118 context parameters. Check flags in the context passed as a parameter.
4119 (diagnostic_build_prefix): Add context parameter. Check
4120 show_column flag in context.
4121 (diagnostic_action_after_output): Check fatal_errors flag in context.
4122 (diagnostic_report_current_module): Check show_column flag in context.
4123 (default_diagnostic_starter): Update call to
4124 diagnostic_build_prefix.
4125 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4126 (emit_diagnostic): Pass context to permissive_error_kind.
4127 (permerror): Pass context to permissive_error_kind.
4128 * diagnostic.h (struct diagnostic_context): Add show_column,
4129 pedantic_errors, permissive and fatal_errors fields.
4130 (diagnostic_build_prefix): Update prototype.
4132 * toplev.c (process_options): Set flags in global_dc from
4133 flag_show_column, flag_pedantic_errors, flag_permissive,
4135 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4136 to diagnostic_build_prefix.
4137 * Makefile.in (diagnostic.o): Update dependencies.
4139 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4141 * config/i386/ia32intrin.h (__crc32q): Define only if
4142 __SSE4_2__ is defined.
4144 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4148 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4149 DECL_VISIBILITY_SPECIFIED.
4150 (emutls_decl): Set DECL_PRESERVE_P and copy
4151 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4152 (emutls_finalize_control_var): New callback.
4153 (emutls_finish): Finalize emutls control variables.
4154 * toplev.c (compile_file): Move the call to emutls_finish ()
4155 before varpool_assemble_pending_decls ().
4157 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4159 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4160 added to the preprocessor condition.
4162 2010-05-24 Paul Brook <paul@codesourcery.com>
4164 * gengtype-lex.l: Add HARD_REG_SET.
4165 * expr.c (expand_expr_real_1): Record writes to hard registers.
4166 * function.c (rtl_data): Add asm_clobbers.
4167 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4168 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4169 Use crtl->asm_clobbers.
4171 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4173 * doc/makefile.texi (Makefile): Mention stages 'profile'
4174 and 'feedback' for profiledbootstrap.
4176 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4179 * config/i386/i386.c (def_builtin): Properly check
4180 OPTION_MASK_ISA_64BIT.
4182 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4184 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4185 typedefs with different but compatible types. Allow duplicate
4186 typedefs with the same type except for pedantic non-C1X, but give
4187 warning for variably modified types.
4188 * c-typeck.c (tagged_types_tu_compatible_p,
4189 function_types_compatible_p, type_lists_compatible_p,
4190 comptypes_internal): Add parameter different_types_p; set
4191 *different_types_p for different but compatible types. All
4193 (comptypes_check_different_types): New.
4194 * c-tree.h (comptypes_check_different_types): Declare.
4196 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4198 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4199 * jump.c: Include basic-block.h.
4200 * profile.c: Likewise.
4201 * tree-profile.c: Likewise.
4202 * coverage.c: Likewise.
4203 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4204 (optimize_function_for_speed_p): Likewise.
4205 * function.h (optimize_function_for_size_p,
4206 optimize_function_for_speed_p): Moved here from basic-block.h.
4207 * Makefile.in: Update dependencies.
4209 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4211 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4212 before calling make; allow override through $MAKE.
4213 * doc/invoke.texi (Optimize Options): Document override.
4215 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4217 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4218 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4219 (rs6000_mode_dependent_address_ptr): Make static.
4220 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4221 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4224 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4227 * config/i386/i386.c: Make sure that the correct regparm is passed.
4229 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4231 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4232 * sbitmap.c: ...to here to internalize sbitmap element access.
4233 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4234 Explain why basic-block.h is included.
4235 * function.h: Include tm.h for CUMULATIVE_ARGS.
4236 * Makefile.in: Update dependencies.
4238 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4240 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4242 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4243 * sbitmap.c: Include sbitmap.h.
4244 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4245 hard-reg-set.h. Split everything related to regsets out from here...
4246 * regset.h: ...to here. New file.
4247 * df.h: Include regset.h and sbitmap.h.
4248 * tree-flow.h: Likewise.
4249 * cfgloop.h: Likewise.
4250 * except.h: Do not include sbitmap.h. Include hashtab.h.
4251 * cgraph.h: Include vec.h and function.h.
4252 * reload.h (struct insn_chain): Change types of live_throughout
4253 and dead_or_set from regset_head to bitmap_head.
4254 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4255 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4256 spilled_regs from regset_head to bitmap_head to avoid dependency
4258 * sel-sched-ir.h: Include regset.h.
4259 * reload.c: Include df.h before reload.h.
4260 * caller-save.c: Likewise.
4261 * reload1.c: Likewise.
4263 (mark_elimination): Update type of r to bitmap, consistent with
4265 * dominance.c: Include bitmap.h.
4266 * modulo-sched.c: Include df.h.
4267 * cfganal.c: Include bitmap.h and sbitmap.h.
4268 * cfgbuild.c: Include sbitmap.h.
4269 * lcm.c: Include sbitmap.h.
4270 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4271 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4272 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4273 * cselib.c: Include bitmap.h.
4274 * tree-optimize.c: Include regset.h.
4275 * stmt.c: Include bitmap.h.
4276 * Makefile.in: Update dependencies.
4278 2010-05-22 Jan Hubicka <jh@suse.cz>
4280 * cgraph.h (struct varpool_node): Add same_comdat_group.
4281 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4283 (output_varpool): Update call of lto_output_varpool_node.
4284 (input_varpool): Read same_comdat_group pointer.
4285 (input_varpool_1): Fixup same_comdat_group pointer.
4286 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4287 group is needed, all are.
4288 * varpool.c (varpool_remove_node): Remove node from same comdat group
4290 (varpool_analyze_pending_decls): Walk same comdat groups.
4292 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4294 * rtl.h (union rtunion_def): Remove rt_bit member.
4295 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4296 * print-rtl (print_rtx): Do not print the member.
4297 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4298 * gengenrtl.c (type_from_format): Likewise.
4299 (accessor_from_format): Likewise.
4301 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4303 * dbgcnt.c: Include toplev.h instead of errors.h.
4304 * ira-emit.c: Don't include errors.h.
4305 * ira.c: Include toplev.h instead of errors.h.
4306 * lto-compress.c: Include toplev.h instead of errors.h.
4307 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4308 ira.o, dbgcnt.o): Update dependencies.
4310 2010-05-22 Richard Guenther <rguenther@suse.de>
4312 * gimple.c (gimple_types_compatible_p): Check type qualifications
4313 before merging pointer to complete and pointer to incomplete type.
4314 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4315 we use our own resolution algorithm. The gold linker plugin
4316 doesn't do the job we want it to do here.
4318 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4320 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4321 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4322 (sparc_mode_dependent_address_p): New function.
4324 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4326 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4328 * timevar.c: Do not include any core headers.
4329 (timevar_print): De-i18n-ize.
4330 (print_time): Likewise.
4331 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4333 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4335 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4337 (diagnostic_initialize): Initialize x_data not last_function.
4338 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4339 (default_diagnostic_starter): Call
4340 diagnostic_report_current_module not
4341 diagnostic_report_current_function.
4342 (diagnostic_report_diagnostic): Initialize x_data not
4344 (verbatim): Likewise.
4345 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4347 (struct diagnostic_context): Change last_function to x_data.
4348 (diagnostic_auxiliary_data): Replace with
4349 diagnostic_context_auxiliary_data and
4350 diagnostic_info_auxiliary_data.
4351 (diagnostic_last_function_changed, diagnostic_set_last_function,
4352 diagnostic_report_current_function): Move to tree-diagnostic.h.
4353 (print_declaration, dump_generic_node, print_generic_stmt,
4354 print_generic_stmt_indented, print_generic_expr,
4355 print_generic_decl, debug_c_tree, dump_omp_clauses,
4356 print_call_name, debug_generic_expr, debug_generic_stmt,
4357 debug_tree_chain, default_tree_printer): Move to
4358 tree-pretty-print.h.
4359 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4360 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4361 gimple-pretty-print.h.
4362 * pretty-print.c: Don't include tree.h
4363 (pp_base_format): Don't handle %K here.
4364 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4365 * pretty-print.h (text_info): Change abstract_origin to x_data.
4366 (pp_tree_identifier, pp_unsupported_tree,
4367 pp_base_tree_identifier): Move to tree-pretty-print.h.
4368 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4369 tree-pretty-print.h: New files.
4370 * tree-pretty-print.c: Include tree-pretty-print.h.
4371 (percent_K_format): New. Moved from pretty-print.c.
4372 (pp_base_tree_identifier): Move from pretty-print.c.
4373 * c-objc-common.c: Include tree-pretty-print.h.
4374 (c_tree_printer): Handle %K here.
4375 * langhooks.c: Include tree-diagnostic.h.
4376 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4377 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4378 (default_tree_printer): Handle %K using percent_K_format.
4379 (general_init): Use default_tree_diagnostic_starter.
4380 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4381 (free_lang_data): Use default_tree_diagnostic_starter.
4382 * c-pretty-print.c: Include tree-pretty-print.h.
4383 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4384 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4385 * dwarf2out.c: Include tree-pretty-print.h.
4386 * except.c: Include tree-pretty-print.h.
4387 * gimple-pretty-print.c: Include tree-pretty-print.h and
4388 gimple-pretty-print.h.
4389 * gimplify.c: Include tree-pretty-print.h.
4390 * graphite-poly.c: Include tree-pretty-print.h and
4391 gimple-pretty-print.h.
4392 * ipa-cp.c: Include tree-pretty-print.h.
4393 * ipa-inline.c: Include gimple-pretty-print.h.
4394 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4395 * ipa-pure-const.c: Include gimple-pretty-print.h.
4396 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4397 gimple-pretty-print.h.
4398 * ipa-type-escape.c: Include tree-pretty-print.h.
4399 * print-rtl.c: Include tree-pretty-print.h.
4400 * print-tree.c: Include gimple-pretty-print.h.
4401 * sese.c: Include tree-pretty-print.h.
4402 * tree-affine.c: Include tree-pretty-print.h.
4403 * tree-browser.c: Include tree-pretty-print.h.
4404 * tree-call-cdce.c: Include gimple-pretty-print.h.
4405 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4406 * tree-chrec.c: Include tree-pretty-print.h.
4407 * tree-data-ref.c: Include tree-pretty-print.h and
4408 gimple-pretty-print.h.
4409 * tree-dfa.c: Include tree-pretty-print.h.
4410 * tree-if-conv.c: Include tree-pretty-print.h and
4411 gimple-pretty-print.h.
4412 * tree-inline.c: Include tree-pretty-print.h.
4413 * tree-into-ssa.c: Include tree-pretty-print.h and
4414 gimple-pretty-print.h.
4415 * tree-nrv.c: Include tree-pretty-print.h.
4416 * tree-object-size.c: Include tree-pretty-print.h and
4417 gimple-pretty-print.h.
4418 * tree-outof-ssa.c: Include tree-pretty-print.h and
4419 gimple-pretty-print.h.
4420 * tree-parloops.c: Include tree-pretty-print.h and
4421 gimple-pretty-print.h.
4422 * tree-predcom.c: Include tree-pretty-print.h and
4423 gimple-pretty-print.h.
4424 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4425 gimple-pretty-print.h.
4426 * tree-sra.c: Include tree-pretty-print.h.
4427 * tree-ssa-address.c: Include tree-pretty-print.h.
4428 * tree-ssa-alias.c: Include tree-pretty-print.h.
4429 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4430 gimple-pretty-print.h.
4431 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4432 * tree-ssa-copy.c: Include tree-pretty-print.h and
4433 gimple-pretty-print.h.
4434 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4435 * tree-ssa-dce.c: Include tree-pretty-print.h and
4436 gimple-pretty-print.h.
4437 * tree-ssa-dom.c: Include tree-pretty-print.h and
4438 gimple-pretty-print.h.
4439 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4440 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4441 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4442 * tree-ssa-live.c: Include tree-pretty-print.h and
4443 gimple-pretty-print.h.
4444 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4445 gimple-pretty-print.h.
4446 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4447 gimple-pretty-print.h.
4448 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4449 gimple-pretty-print.h.
4450 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4451 gimple-pretty-print.h.
4452 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4453 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4454 * tree-ssa-operands.c: Include tree-pretty-print.h and
4455 gimple-pretty-print.h.
4456 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4457 gimple-pretty-print.h.
4458 * tree-ssa-pre.c: Include tree-pretty-print.h and
4459 gimple-pretty-print.h.
4460 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4461 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4462 gimple-pretty-print.h.
4463 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4464 gimple-pretty-print.h.
4465 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4466 * tree-ssa-ter.c: Include tree-pretty-print.h and
4467 gimple-pretty-print.h.
4468 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4469 * tree-ssa.c: Include tree-pretty-print.h and
4470 gimple-pretty-print.h.
4471 * tree-stdarg.c: Include gimple-pretty-print.h.
4472 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4473 * tree-tailcall.c: Include tree-pretty-print.h and
4474 gimple-pretty-print.h.
4475 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4476 gimple-pretty-print.h.
4477 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4478 gimple-pretty-print.h.
4479 * tree-vect-loop.c: Include tree-pretty-print.h and
4480 gimple-pretty-print.h.
4481 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4482 * tree-vect-slp.c: Include tree-pretty-print.h and
4483 gimple-pretty-print.h.
4484 * tree-vect-stmts.c: Include tree-pretty-print.h and
4485 gimple-pretty-print.h.
4486 * tree-vectorizer.c: Include tree-pretty-print.h.
4487 * tree-vrp.c: Include tree-pretty-print.h and
4488 gimple-pretty-print.h.
4489 * value-prof.c: Include tree-pretty-print.h and
4490 gimple-pretty-print.h.
4491 * var-tracking.c: Include tree-pretty-print.h.
4492 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4493 (tree-diagnostic.o): New dependencies.
4494 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4495 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4496 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4497 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4498 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4499 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
4500 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4501 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
4502 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
4503 tree-ssa-address.o, tree-ssa-loop-niter.o,
4504 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
4505 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
4506 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
4507 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
4508 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
4509 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
4510 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
4511 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
4512 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
4513 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
4514 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
4515 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
4516 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
4517 tree-switch-conversion.o, var-tracking.o, value-prof.o,
4518 cfgexpand.o, pretty-print.o): Update dependencies.
4520 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
4522 * tree-ssa-structalias.c: Remove tm_p.h from include.
4524 2010-05-21 Jeff Law <law@redhat.com>
4526 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
4528 2010-05-21 Jason Merrill <jason@redhat.com>
4530 * tree-eh.c (cleanup_is_dead_in): New.
4531 (lower_try_finally): Don't generate a dead cleanup region.
4532 (lower_cleanup): Likewise.
4534 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4537 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
4538 unchain each use from the cyclic next_regno_use chain first.
4540 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4542 * real: Do not include gmp.h, mpfr.h, and mpc.h.
4543 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
4544 (real_value_negate, real_value_abs): New prototypes.
4545 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
4546 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
4547 new include file for interface between MPFR and REAL_VALUE_TYPE.
4548 * real.c: Include realmpfr.h.
4549 (real_arithmetic2): Remove legacy function.
4550 (real_value_negate): New.
4551 (real_value_abs): New.
4552 (mfpr_from_real, real_from_mpfr): Move from here...
4553 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
4554 * builtins.c: Include realmpfr.h.
4555 * fold-const.c: Include realmpfr.h.
4556 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
4557 (fold_negate_const): Likewise.
4558 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
4559 * toplev.c: Include realmpfr.h.
4560 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4561 and real_value_negate.
4562 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4563 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4564 (vfp3_const_double_index): Likewise.
4565 (arm_print_operand): Likewise.
4566 * Makefile.in: Update dependencies.
4568 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4570 * config/s390/s390.c (override_options): Increase the default
4571 of max-completely-peel-times.
4573 2010-05-21 Julian Brown <julian@codesourcery.com>
4574 Mark Mitchell <mark@codesourcery.com>
4576 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4577 sibling calls for Thumb-1.
4578 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4579 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4581 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4582 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4584 (return): New expander.
4585 (*arm_return): New name for ARM return insn.
4586 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4588 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4590 * config.gcc (sparc64-*-rtems*): New target.
4592 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4594 * tree.c (build_function_decl_skip_args): Fix grammar.
4595 (build_function_type_list_1): Fix typos, adjust formatting.
4597 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4599 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4600 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4601 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4602 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4603 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4604 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4605 tree-pretty-print.c, tree-loop-distribution.c,
4606 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4607 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4608 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4609 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4610 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4611 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4612 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4613 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4614 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4615 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4616 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4617 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4618 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4619 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4620 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4621 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4622 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4623 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4624 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4625 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4626 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4627 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4628 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4629 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4630 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4631 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4632 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4633 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
4634 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
4635 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
4636 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
4637 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
4638 config/score/score7.c, config/score/score.c, config/arm/arm.c,
4639 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
4640 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
4641 config/bfin/bfin.c: Clean up redundant includes.
4642 * Makefile.in: Update accordingly.
4644 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4647 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
4648 statement has no arguments.
4650 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
4653 * varasm.c (emutls_decl): Merge attributes to new decl.
4655 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
4658 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
4659 around the uniquized constructor if its type requires a conversion.
4661 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4664 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
4665 at -O0 goto_locus of any of the incoming edges differs from
4666 goto_locus of outgoing edge, or gimple_location of any of the
4669 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
4671 * ira.c (ira_non_ordered_class_hard_regs): Define.
4672 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
4673 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
4674 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
4675 cost of unaligned hard regs when allocating multi-reg pseudos.
4677 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
4679 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
4680 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
4681 for TARGET_NO_FLOAT.
4682 * config/mips/mips.c (mips_file_start): Expand conditional expression
4683 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
4684 (mips_override_options): Move -mno-float override -msoft-float and
4686 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
4687 Condition(TARGET_SUPPORTS_NO_FLOAT).
4688 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
4689 __mips_no_float here.
4690 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
4691 (TARGET_SUPPORTS_NO_FLOAT): Define.
4692 * config/mips/sdemtk.opt: Delete.
4694 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
4696 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
4698 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
4701 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
4702 * configure: Regenerate.
4703 * config.in: Regenerate.
4704 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
4705 instead of sahf only for 64bit targets.
4707 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4710 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
4711 setup_ref_regs for DEBUG_INSNs.
4713 2010-05-20 Jan Hubicka <jh@suse.cz>
4716 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
4718 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4721 * df-scan.c (df_ref_compare): Stabilize sort.
4723 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4725 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
4726 argument. Don't use DW_OP_piece if offset is non-zero,
4727 put offset into second DW_OP_bit_piece argument.
4728 (dw_sra_loc_expr): Adjust callers. For memory expressions
4731 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
4734 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
4735 settings for 16-bit-constant "addo" alternative.
4737 2010-05-19 James E. Wilson <wilson@codesourcery.com>
4739 * config/mips/mips-dsp.md (add<DSPV:mode>3,
4740 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
4743 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
4744 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
4747 2010-05-19 Joseph Myers <joseph@codesourcery.com>
4749 * diagnostic.c (FLOAT, FFS): Don't undefine.
4750 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
4751 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
4754 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4756 * combine.c (propagate_for_debug): Call make_compound_operation
4757 on the source value.
4758 (try_combine): When implementing a split chosen by find_split_point,
4759 either copy i2src or set it to null. Assert that i2src is not null
4760 before substituting into CALL_INSN_FUNCTION_USAGE.
4762 2010-05-19 Anatoly Sokolov <aesok@post.ru>
4764 * double-int.h (double_int_ior): New function.
4765 * tree.h (build_int_cst_wide_type): Remove.
4766 * tree.c (build_int_cst_wide_type): Remove.
4767 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
4768 of build_int_cst_wide_type.
4769 * stor-layout.c (set_sizetype): (Ditto.).
4770 * dojump.c (do_jump): Use build_int_cstu instead of
4771 build_int_cst_wide_type.
4773 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
4775 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
4776 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
4777 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
4778 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
4779 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
4780 propagate the 'data' argument to copy_tree_r.
4781 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
4782 Propagate 'data' argument to walk_tree.
4783 (copy_if_shared): New function.
4784 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
4785 (unmark_visited): New function.
4786 (unshare_body): Call copy_if_shared instead of doing it manually.
4787 (unvisit_body): Call unmark_visited instead of doing it manually.
4789 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
4791 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
4792 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
4793 * hooks.c: Likewise.
4794 * target-def.h (TARGET_FOLD_BUILTIN): Define to
4795 hook_tree_tree_int_treep_bool_null.
4796 * target.h (struct gcc_target): Update signature of fold_builtin
4798 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
4799 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
4800 instead of the call expression.
4801 (fold_builtin_call_array): Pass n and argarray directly.
4802 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
4804 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
4805 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
4806 `i' and use it in place of `arity'.
4807 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
4808 Dereference `args' directly.
4809 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
4811 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4813 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4815 (Directives): Document optional dg-require-effective-target
4818 2010-05-19 Richard Guenther <rguenther@suse.de>
4821 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
4823 2010-05-19 Richard Guenther <rguenther@suse.de>
4825 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
4826 * common.opt (fwhopr=): New.
4827 * opts.c (common_handle_option): Handle OPT_fwhopr.
4828 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
4829 * collect2.c (main): Match -fwhopr*.
4830 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
4831 Execute ltrans stage in parallel when jobs is bigger than 1.
4833 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4835 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4836 pentiumpro on Solaris 8/x86 with Sun as.
4837 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
4839 (gcc_cv_as_ix86_quad): Check for .quad directive.
4840 * configure: Regenerate.
4841 * config.in: Regenerate.
4842 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
4844 2010-05-19 Martin Jambor <mjambor@suse.cz>
4846 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
4847 also for indirect edges. Actual printing moved...
4848 (ipa_print_node_jump_functions_for_edge): ...here.
4849 (ipa_compute_jump_functions): Renamed to
4850 ipa_compute_jump_functions_for_edge and made static.
4851 (ipa_compute_jump_functions): New function.
4852 (make_edge_direct_to_target): Check if the number of arguments on
4853 the newly direct edge is the same as the number of parametrs of
4855 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
4856 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
4857 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4858 analysis functions unconditionally, call the new
4859 ipa_analyze_params_uses on the node instead of every edge.
4861 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
4863 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
4865 (dump_mem_ref): Adopt debug code to handle a tree as step. This
4866 also checks for a constant int vs. non-constant but
4867 loop-invariant steps.
4868 (find_or_create_group): Change the sort algorithm to only consider
4869 steps that are constant ints.
4870 (idx_analyze_ref): Adopt code to handle a tree instead of a
4871 HOST_WIDE_INT for step.
4872 (gather_memory_references_ref): Handle tree instead of int and be
4873 prepared to see a NULL_TREE.
4874 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
4875 prefetches if the step cannot be calculated at compile time.
4876 (issue_prefetch_ref): Issue prefetches for non-constant but
4877 loop-invariant steps.
4879 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4882 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4884 * tree.h (build_call_list): Remove.
4885 * tree.c (build_call_list): Remove.
4887 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4889 * tree.h (build_call_list): Remove.
4890 * tree.c (build_call_list): Remove.
4892 2010-05-18 Jan Hubicka <jh@suse.cz>
4894 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
4896 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
4898 PR rtl-optimization/43332
4899 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
4901 2010-05-18 Anatoly Sokolov <aesok@post.ru>
4903 * tree.h (build_int_cstu): Implement as static inline.
4904 * tree.c (build_int_cstu): Remove function.
4905 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
4908 2010-05-18 Richard Guenther <rguenther@suse.de>
4911 * lto-wrapper.c (verbose): New variable. Initialize from -v.
4912 (debug): Initialize from -save-temps.
4913 (collect_execute): Print command-line when verbose.
4914 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
4915 for ltrans invocation. Produce -dumpbase flag again.
4916 (process_args): Remove.
4918 * collect2.c (maybe_run_lto_and_relink): Only pass object
4919 files to lto-wrapper.
4920 * gcc.c (LINK_COMMAND_SPEC): Likewise.
4922 2010-05-18 Jan Hubicka <jh@suse.cz>
4924 * opts.c (decode_options): Do not disable whopr at ipa_cp.
4925 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
4927 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4930 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
4932 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
4935 2010-05-18 Jakub Jelinek <jakub@redhat.com>
4938 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
4941 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4943 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
4944 lto-macho as lto_binary_reader.
4946 * darwin.c (darwin_asm_named_section): Do not add assembler comment
4947 after .section directive; just print it before the directive instead.
4949 2010-05-17 Jan Hubicka <jh@suse.cz>
4951 * cgraph.c (cgraph_create_virtual_clone): Only check
4952 versionable_function_p when not in wpa and checking is enabled.
4953 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
4954 there are no more functions to materialize.
4956 2010-05-17 Jan Hubicka <jh@suse.cz>
4958 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
4959 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
4961 (output_cgraph): Call output_cgraph_opt_summary.
4962 (input_cgrpah): Call input_cgraph_opt_summary.
4963 (output_cgraph_opt_summary_p, output_node_opt_summary,
4964 input_node_opt_summary, input_cgraph_opt_section): New functions.
4965 * lto-section-in.c (lto_section_name): Add cgraphopt.
4966 * tree-inline.c (tree_function_versioning): Handle parm_num.
4967 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4968 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4970 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4972 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4973 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4974 the insn to prefetch ratio heuristic to loops with known trip count.
4976 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4978 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4979 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4980 is far from what is required by the prefetch.
4982 2010-05-17 Jan Hubicka <jh@suse.cz>
4984 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4985 (ipcp_estimate_growth): Likewise.
4986 (ipcp_const_param_count): Likewise.
4987 (ipcp_insert_stage): Likewise.
4988 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4989 (visit_store_addr_for_mod_analysis): Set used flag.
4990 (ipa_detect_param_modifications): Set used flag for SSE params;
4991 update use of walk_stmt_load_store_addr_ops.
4992 (ipa_print_node_params): Print used flag.
4993 (ipa_write_node_info): Stream used flag.
4994 (ipa_read_node_info): Likewise.
4995 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4996 (ipa_is_param_used): New function.
4997 (lto_ipa_fixup_call_notes): Remove unused declaration.
4999 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5002 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
5003 * configure: Regenerate.
5004 * config.in: Regenerate.
5005 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
5006 !HAVE_AS_IX86_REP_LOCK_PREFIX.
5007 Don't emit whitespace.
5008 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
5009 (*rep_movsi): Likewise.
5010 (*rep_movsi_rex64): Likewise.
5011 (*rep_movqi): Likewise.
5012 (*rep_movqi_rex64): Likewise.
5013 (*rep_stosdi_rex64): Likewise.
5014 (*rep_stossi): Likewise.
5015 (*rep_stossi_rex64): Likewise.
5016 (*rep_stosqi): Likewise.
5017 (*rep_stosqi_rex64): Likewise.
5018 (*cmpstrnqi_nz_1): Use {%;} after repz.
5019 (*cmpstrnqi_nz_rex_1): Likewise.
5020 (*cmpstrnqi_1): Likewise.
5021 (*cmpstrnqi_rex_1): Likewise.
5022 (*strlenqi_1): Use {%;} after repnz.
5023 (*strlenqi_rex_1): Likewise.
5024 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
5025 (*sync_compare_and_swap<mode>): Likewise.
5026 (sync_double_compare_and_swap<mode>): Likewise.
5027 (*sync_double_compare_and_swapdi_pic): Likewise.
5028 (sync_old_add<mode>): Likewise.
5029 (sync_add<mode>): Likewise.
5030 (sync_sub<mode>): Likewise.
5031 (sync_<code><mode>): Likewise.
5033 2010-05-17 Martin Jambor <mjambor@suse.cz>
5035 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
5036 otr_token and polymorphic.
5037 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
5038 (cgraph_clone_edge): Copy the above fields.
5039 * tree.c (get_binfo_at_offset): New function.
5040 * tree.h (get_binfo_at_offset): Declare.
5041 * ipa-prop.h (enum jump_func_type): Added known_type jump function
5042 type, reordered items, updated comments.
5043 (union jump_func_value): Added base_type field, reordered fields.
5044 (enum ipa_lattice_type): Moved down in the file.
5045 (struct ipa_param_descriptor): New field polymorphic.
5046 (ipa_is_param_polymorphic): New function.
5047 * ipa-prop.c: Include gimple.h and gimple-fold.h.
5048 (ipa_print_node_jump_functions): Print known type jump functions.
5049 (compute_complex_pass_through): Renamed to...
5050 (compute_complex_assign_jump_func): this.
5051 (compute_complex_ancestor_jump_func): New function.
5052 (compute_known_type_jump_func): Likewise.
5053 (compute_scalar_jump_functions): Create known type and complex ancestor
5055 (ipa_note_param_call): New parameter polymorphic, set the corresponding
5056 flag in the call note accordingly.
5057 (ipa_analyze_call_uses): Renamed to...
5058 (ipa_analyze_indirect_call_uses): this. New parameter target, define
5059 variable var only in the block where it is used.
5060 (ipa_analyze_virtual_call_uses): New function.
5061 (ipa_analyze_call_uses): Likewise.
5062 (combine_known_type_and_ancestor_jfs): Likewise.
5063 (update_jump_functions_after_inlining): Implemented handling of a
5064 number of new jump function types combination.
5065 (print_edge_addition_message): Removed.
5066 (make_edge_direct_to_target): New function.
5067 (try_make_edge_direct_simple_call): Likewise.
5068 (try_make_edge_direct_virtual_call): Likewise.
5069 (update_call_notes_after_inlining): Renamed to...
5070 (update_indirect_edges_after_inlining): this. Moved edge creation for
5071 indirect calls to try_make_edge_direct_simple_call, also calls
5072 try_make_edge_direct_virtual_call for virtual calls.
5073 (ipa_print_node_params): Changed the header message.
5074 (ipa_write_jump_function): Stream also known type jump functions.
5075 (ipa_read_jump_function): Likewise.
5076 (ipa_write_indirect_edge_info): Stream new fields in
5077 cgraph_indirect_call_info.
5078 (ipa_read_indirect_edge_info): Likewise.
5079 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
5082 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5084 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
5086 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5088 * tree.h (CALL_EXPR_ARGS): Delete.
5089 (call_expr_arglist): Delete.
5090 * tree.c (call_expr_arglist): Delete.
5091 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
5092 targetm.fold_builtin.
5093 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
5094 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
5095 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
5096 arglist parameter. Use CALL_EXPR_ARG.
5097 (picochip_expand_builtin_3op): Likewise.
5098 (picochip_expand_builtin_2opvoid): Likewise.
5099 (picochip_expand_array_get): Likewise.
5100 (picochip_expand_array_put): Likewise.
5101 (picochip_expand_array_testport): Likewise.
5102 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
5103 rather than arglist.
5104 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5106 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5107 than TREE_VALUE and TREE_CHAIN.
5108 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5109 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5112 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5115 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5116 to have no fallthru edge.
5119 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5120 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5121 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5122 add BARRIER after previous bb if needed.
5124 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5126 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5128 2010-05-17 Alan Modra <amodra@gmail.com>
5130 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5131 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5132 with copy_reg rtx param.
5133 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5134 Correct cases where code for ABI_V4 did not initialise the reg
5135 used to access frame. Also leave frame_reg_rtx as sp for large
5136 frames that save no regs.
5138 2010-05-17 Martin Jambor <mjambor@suse.cz>
5141 * tree-sra.c (create_access_replacement): New parameter rename, mark
5142 the replaement for renaming only when it is true.
5143 (get_access_replacement): Pass true in the rename parameter of
5144 create_access_replacement.
5145 (get_unrenamed_access_replacement): New function.
5146 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5147 replacement declaration from it.
5149 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5151 * function.c (try_fit_stack_local, add_frame_space): New static
5153 (assign_stack_local_1): Use them. Look for opportunities to use
5154 space previously wasted on alignment.
5155 * function.h (struct frame_space): New.
5156 (struct rtl_data): Add FRAME_SPACE_LIST member.
5157 * reload1.c (something_was_spilled): New static variable.
5158 (alter_reg): Set it.
5159 (reload): Test it in addition to testing if the frame size changed.
5161 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5163 * config/s390/s390.c: Define sane prefetch settings and activate
5164 flag_prefetch_loop_arrays on -O3.
5165 * config/s390/s390.h: Declare that read can use write prefetch.
5167 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5169 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5172 2010-05-16 Jan Hubicka <jh@suse.cz>
5174 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5175 function body; do not check stdarg field of struct function.
5177 2010-05-16 Jan Hubicka <jh@suse.cz>
5179 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5180 * cgraph.h (cgraph_local_info): Add versionable flag.
5181 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5182 (ipcp_versionable_function_p): Use it.
5183 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5186 2010-05-16 Jan Hubicka <jh@suse.cz>
5188 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5189 clone into hash when it is different from orig.
5190 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5191 * cgraph.h (cgraph_clone_node): Update prototype.
5192 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5193 (lto_cgraph_encoder_delete): Delete body map.
5194 (lto_cgraph_encoder_size): Move to header.
5195 (lto_cgraph_encoder_encode_body_p,
5196 lto_set_cgraph_encoder_encode_body): New.
5197 (lto_output_node): Do not take written_decls argument; output clone_of
5199 (add_node_to): Add include_body_argument; call
5200 lto_set_cgraph_encoder_encode_body on master of the clone.
5201 (add_references): Update use of add_node_to.
5202 (compute_ltrans_boundary): Likewise.
5203 (output_cgraph): Do not create written_decls bitmap.
5204 (input_node): Take nodes argument; stream in clone_of correctly.
5205 (input_cgraph_1): Update use of input_node.
5206 * lto-streamer-out.c (lto_output): Use encoder info to decide
5207 what bodies to output.
5208 * ipa-inline.c (cgraph_clone_inlined_nodes,
5209 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5210 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5211 (lto_cgraph_encoder_size): Define here.
5212 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5215 2010-05-16 Richard Guenther <rguenther@suse.de>
5217 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5219 * ipa-type-escape.c (gate_type_escape_vars): Run when
5220 -fipa-struct-reorg runs.
5221 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5222 * common.opt (fipa-type-escape): Remove.
5224 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5226 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5227 (decode_options): Likewise.
5228 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5230 2010-05-16 Jan Hubicka <jh@suse.cz>
5232 * ipa.c (function_and_variable_visibility): Also bring local all
5235 2010-05-16 Richard Guenther <rguenther@suse.de>
5237 * alias.c (nonoverlapping_memrefs_p): Remove use of
5238 IPA type-escape information.
5240 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5242 * c-common.c (c_common_reswords): Add _Static_assert for C.
5243 * c-parser.c (c_token_starts_declaration,
5244 c_parser_next_token_starts_declaration,
5245 c_parser_static_assert_declaration_no_semi,
5246 c_parser_static_assert_declaration): New.
5247 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5248 Handle static assertions if static_assert_ok.
5249 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5250 c_parser_compound_statement_nostart, c_parser_label,
5251 c_parser_for_statement, c_parser_objc_methodprotolist,
5252 c_parser_omp_for_loop): All callers of
5253 c_parser_declaration_or_fndef changed.
5254 (c_parser_struct_declaration): Handle static assertions.
5255 (c_parser_compound_statement_nostart): Use
5256 c_parser_next_token_starts_declaration and
5257 c_token_starts_declaration to detect start of declarations.
5258 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5261 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5263 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5264 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5265 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5266 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5267 (mmix_function_outgoing_value): Rename to...
5268 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5269 (mmix_function_value_regno_p): Make static.
5270 (mmix_libcall_value): New function.
5271 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5272 mmix_function_value_regno_p): Remove declaration.
5274 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5276 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5277 BUILT_IN_ALLOCA if stack checking is enabled.
5279 2010-05-16 Richard Guenther <rguenther@suse.de>
5281 * var-tracking.c (vars_copy_1): Inline ...
5282 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5283 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5284 (variable_merge_over_cur): Adjust. Merge asserts.
5285 (variable_merge_over_src): Likewise.
5286 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5287 (variable_post_merge_new_vals): Merge asserts.
5288 (variable_post_merge_perm_vals): Likewise.
5289 (find_mem_expr_in_1pdv): Likewise.
5290 (dataflow_set_different_value): Remove.
5291 (onepart_variable_different_p): Merge asserts.
5292 (variable_different_p): Likewise.
5293 (dataflow_set_different_1): Inline ...
5294 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5295 (emit_notes_for_differences_1): Merge asserts.
5297 2010-05-16 Richard Guenther <rguenther@suse.de>
5299 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5300 * optabs.c (libfunc_decl_hash): Likewise.
5301 * varasm.c (emutls_decl): Likewise.
5303 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5305 * c-decl.c: Don't include gimple.h.
5306 (merge_decls): Do not copy gimple_body.
5308 2010-05-15 Jason Merrill <jason@redhat.com>
5310 * c.opt: Add -fnothrow-opt.
5312 2010-05-15 Jan Hubicka <jh@suse.cz>
5314 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5316 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5318 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5320 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5321 * Makefile.in: Add it.
5322 Fix all other Makefile dependencies for changes below.
5323 * tree.h: Include it instead of defining VEC primitives here.
5324 * gimple.h: Likewise.
5326 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5327 * except.h: Include vecir.h, break dependence on tree.h.
5329 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5331 * tree-iterator.c: ...to here.
5332 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5334 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5336 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5337 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5338 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5339 tree-mudflap.h, and target.h.
5340 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5341 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5342 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5343 Add FIXME for why gimple.h is still included (should be unnecessary
5344 since GCC 4.5 gimplification unit-at-a-time).
5345 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5346 * c-pragma.c: Add FIXME for why function.h needs to be included just
5347 for cfun, at front-end level.
5348 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5349 Do not include ggc.h, but include vecprim.h for VEC(char).
5350 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5351 Explain why target.h is included.
5352 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5353 Explain why gimple.h is included.
5354 * c-ppoutput.c: Do not include tm.h.
5355 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5356 * c-parses.c: Explain why rtl.h is included, and that this (and only
5357 this) is also why tm.h must be included.
5358 Do not include except.h.
5359 * c-lang.c: Do not include ggc.h.
5361 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5363 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5365 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5367 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5368 unions by default if those structs and unions have no tags. Do
5369 not condition anonymous struct and unions handling on flag_iso.
5370 Allow anonymous structs and unions for C1X.
5371 (finish_struct): Do not diagnose lack of named fields when
5372 anonymous structs and unions present for C1X. Accept flexible
5373 array members in structure with anonymous structs or unions but no
5374 directly named fields.
5375 * doc/extend.texi (Unnamed Fields): Update.
5377 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5379 * gimple.h (compare_field_offset): Rename into...
5380 (gimple_compare_field_offset): ...this.
5381 * gimple.c (compare_field_offset): Rename into...
5382 (gimple_compare_field_offset): ...this. Compare the full access if
5383 the offset is self-referential.
5384 (gimple_types_compatible_p): Adjust for above renaming.
5385 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5386 DECL_NONADDRESSABLE_P flag of fields before merging them.
5388 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5390 * tree.h (ctor_to_list): Delete.
5391 * tree.c (ctor_to_list): Delete.
5393 2010-05-15 Jan Hubicka <jh@suse.cz>
5395 * ipa-reference.c: Include toplev.h
5396 (is_proper_for_analysis): Only add to all_module_statics
5398 (write_node_summary_p, stream_out_bitmap,
5399 ipa_reference_write_optimization_summary,
5400 ipa_reference_read_optimization_summary): New.
5401 (struct ipa_opt_pass_d pass_ipa_reference): Add
5402 optimization summary streaming.
5403 * lto-cgraph.c (referenced_from_this_partition_p,
5404 reachable_from_this_partition_p): New functions.
5405 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5406 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5407 * opts.c (decode_options): Enable ipa_reference.
5408 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5409 * lto-streamer.h (referenced_from_this_partition_p,
5410 reachable_from_this_partition_p): Declare.
5412 2010-05-15 Richard Guenther <rguenther@suse.de>
5414 PR tree-optimization/44038
5415 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5416 taking the address of a V_C_E of a constant.
5418 2010-05-14 Jan Hubicka <jh@suse.cz>
5420 * tree.h (memory_identifier_string): Remove.
5421 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5422 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5423 statics_not_written.
5424 (ipa_reference_optimization_summary_d): New structure.
5425 (ipa_reference_optimization_summary_t): New type and vector.
5426 (ipa_reference_vars_info_d): Embedd structures instead of using
5428 (reference_vars_to_consider): Remove out of GGC space.
5429 (module_statics_escape): Remove.
5430 (global_info_obstack): Rename to ...
5431 (optimization_summary_obstack): ... this one.
5432 (initialization_status_t): Remove.
5433 (memory_identifier_string): Remove.
5434 (get_reference_vars_info): Fix indenting.
5435 (set_reference_vars_info): Likewise.
5436 (get_reference_optimization_summary): New.
5437 (set_reference_optimization_summary): New.
5438 (get_global_reference_vars_info): Remove.
5439 (ipa_reference_get_read_global): Remove.
5440 (ipa_reference_get_written_global): Remove.
5441 (ipa_reference_get_not_read_global): Update.
5442 (ipa_reference_get_not_written_global): Update.
5443 (is_proper_for_analysis): Outlaw addressable.
5444 (propagate_bits): Update for new datastructures.
5445 (analyze_variable): Remove.
5446 (init_function_info): Update for new datastructures.
5447 (clean_function_local_data): Remove.
5448 (clean_function): Remove.
5449 (copy_global_bitmap): Use optimizations_summary_obstack.
5450 (duplicate_node_data): Duplicate optimization summary only.
5451 (remove_node_data): Remove optimization summary only.
5452 (generate_summary): Do not analyze variables; do not compute
5453 module_statics_escape; do not prune solutions by it.
5454 (read_write_all_from_decl): Fix typos in comments.
5455 (propagate): Doscover readonly and nonaddressable first;
5456 update for new datastructures; share global bitmaps.
5457 * ipa-reference.h (ipa_reference_get_read_global,
5458 ipa_reference_get_written_global): Remove.
5459 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5460 * Makefile.in: Remove ipa-refereference from GT files.
5462 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5465 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5466 for all SYMBOL_REF_DECLs.
5468 2010-05-14 Jan Hubicka <jh@suse.cz>
5470 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5471 (varpool_all_refs_explicit_p): New inline function.
5472 * ipa-reference.c: Update comment.
5473 (module_statics_written): Remove.
5474 (get_static_decl): Remove.
5475 (ipa_init): Do not initialize module_statics_written.
5476 (analyze_function): Likewise.
5477 (generate_summary): Likewise; do not compute module_statics_readonly
5478 and do not update variable flags.
5479 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5480 * ipa.c: Inlucde flags.h
5481 (cgraph_local_node_p): New.
5482 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5483 promote functions to local.
5484 (ipa_discover_readonly_nonaddressable_vars): New function.
5485 (function_and_variable_visibility): Use cgraph_local_node_p.
5486 * varpool.c (varpool_finalize_decl): Set force_output for
5487 DECL_PRESERVE_P vars.
5489 2010-05-14 Jan Hubicka <jh@suse.cz>
5491 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5493 2010-05-14 Richard Guenther <rguenther@suse.de>
5495 PR tree-optimization/44119
5496 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5497 a PHI node necessary.
5499 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
5501 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
5503 2010-05-14 Jason Merrill <jason@redhat.com>
5506 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
5507 (gimple_call_set_nothrow): New.
5508 * gimple.c (gimple_build_call_from_tree): Call it.
5509 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
5512 * gimplify.c (gimplify_seq_add_stmt): No longer static.
5513 * gimple.h: Declare it.
5514 * gimple.c (gimple_build_eh_filter): No ops.
5516 2010-05-14 Jan Hubicka <jh@suse.cz>
5518 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
5519 nodes already in queue.
5520 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
5523 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5526 * cfgexpand.c (expand_debug_expr): If non-memory op0
5527 has BLKmode, return NULL.
5529 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
5531 * config.gcc: Add support for --with-cpu option for bdver1.
5532 * config/i386/i386.h (TARGET_BDVER1): New macro.
5533 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
5534 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5535 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
5536 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5537 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
5538 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
5539 (processor_type): Add PROCESSOR_BDVER1.
5540 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
5541 processor_type in config/i386/i386.h.
5542 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
5543 movaps <reg, reg> instead of movapd <reg, reg> when replacing
5544 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
5545 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
5546 to emit packed xor instead of packed double/packed integer
5547 xor for SSE and AVX when moving a zero value.
5548 * config/i386/sse.md: Add check for
5549 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
5550 movapd/movdqa for SSE and AVX.
5551 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
5552 single logical operations i.e and, or and xor instead of packed double
5553 logical operations for SSE and AVX.
5554 * config/i386/i386-c.c (ix86_target_macros_internal):
5555 Add PROCESSOR_BDVER1.
5556 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
5557 (has_fma4, has_xop): New.
5558 * config/i386/i386.c (bdver1_cost): New variable.
5559 (m_BDVER1): New macro.
5560 (m_AMD_MULTIPLE): Add m_BDVER1.
5561 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5562 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5563 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5564 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5565 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5566 x86_tune_sse_partial_reg_dependency,
5567 x86_tune_sse_unaligned_load_optimal,
5568 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5569 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5570 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5571 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5572 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5573 Enable/disable for bdver1.
5574 (processor_target_table): Add bdver1_cost.
5575 (cpu_names): Add bdver1.
5576 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5577 processor_alias_table.
5578 (ix86_expand_vector_move_misalign): Change.
5579 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5580 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5581 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5582 of movupd/movdqu for SSE and AVX.
5583 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5584 (ix86_tune_adjust_cost): Add code for bdver1.
5585 (standard_sse_constant_opcode): Add check for
5586 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5587 of packed double xor for SSE and AVX.
5589 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5591 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5594 2010-05-14 Tristan Gingold <gingold@adacore.com>
5596 * toplev.c (default_debug_hooks): Remove this variable.
5597 (process_options): Remove assignments to default_debug_hooks.
5599 2010-05-14 Martin Jambor <mjambor@suse.cz>
5601 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5602 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5603 * langhooks.h (struct lang_hooks_for_decls): Removed field
5605 * tree.c (free_lang_data): Remove assignment to
5606 lang_hooks.fold_obj_type_ref.
5607 * tree.def (OBJ_TYPE_REF): Update comment.
5609 2010-05-14 Richard Guenther <rguenther@suse.de>
5611 PR tree-optimization/44124
5612 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5614 2010-05-14 Alan Modra <amodra@gmail.com>
5617 * config/rs6000/rs6000.c (struct machine_function): Reorder
5618 fields for better packing. Add lr_save_state.
5619 (rs6000_ra_ever_killed): Return lr_save_state if set.
5620 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5622 2010-05-13 Jan Hubicka <jh@suse.cz>
5624 * varpool.c (decide_is_variable_needed): Drop code checking
5625 TREE_SYMBOL_REFERENCED.
5627 2010-05-13 Jan Hubicka <jh@suse.cz>
5629 * final.c (output_addr_const): Do not call mark_decl_referenced.
5630 * cgraphunit.c (process_function_and_variable_attributes): Use
5631 mark_needed_node dirrectly.
5632 (assemble_thunk): Do not call mark_decl_referenced.
5634 2010-05-13 Anatoly Sokolov <aesok@post.ru>
5636 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
5638 2010-05-13 Jeff Law <law@redhat.com>
5640 * ira-conflicts.c (print_allocno_conflicts): New function broken out
5642 (print_conflicts): Call print_allocno_conflicts.
5644 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5647 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
5650 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
5652 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
5653 t-mingw-w64 or t-mingw-w32 for multilib configuration.
5654 * config/i386/t-mingw-w32: New.
5655 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
5657 2010-05-13 Martin Jambor <mjambor@suse.cz>
5659 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
5661 * gimple-fold.c (get_base_binfo_for_type): New function.
5662 (gimple_get_relevant_ref_binfo): Likewise.
5663 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5664 (gimple_fold_obj_type_ref): Likewise.
5665 (fold_gimple_call): Simplify condition for folding virtual calls
5666 and call gimple_fold_obj_type_ref.
5667 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
5668 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5670 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
5672 * config/rs6000/rs6000-protos.h
5673 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
5674 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
5675 (rs6000_debug_mode_dependent_address)
5676 (rs6000_mode_dependent_address_ptr): Likewise.
5678 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5681 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
5683 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
5684 * tree-sra.c (create_access_replacement): Call unshare_expr before
5685 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
5686 * dwarf2out.c: Include tree-flow.h.
5687 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
5688 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5689 Handle DW_OP_bit_piece.
5690 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
5691 construct_piece_list, adjust_piece_list): New functions.
5692 (add_var_loc_to_decl): Handle SRA optimized variables.
5693 Adjust for var_loc_note to loc field renaming.
5694 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
5695 in VAR_LOCATION note.
5696 (new_loc_descr_op_bit_piece): New function.
5697 (dw_sra_loc_expr): New function.
5698 (dw_loc_list): Use it. Don't handle the last range after the
5699 loop, handle it inside of the loop. Adjust for var_loc_note
5700 to loc field renaming.
5701 (add_location_or_const_value_attribute): Only special case
5702 single entry loc lists if loc is NOTE_P. Adjust for
5703 var_loc_note to loc field renaming.
5704 (dwarf2out_var_location): Don't set newloc->var_loc_note
5705 and newloc->next here.
5707 2010-05-12 Jan Hubicka <jh@suse.cz>
5709 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
5711 * cgraph.h (cgraph_only_called_directly_p,
5712 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
5713 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
5714 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
5716 * ipa.c (cgraph_remove_unreachable_nodes): Use
5717 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
5719 * tree-inline.c (copy_bb): Check address_taken flag.
5720 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
5721 externally_visible flag.
5723 2010-05-12 Jason Merrill <jason@redhat.com>
5727 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
5728 * sdbout.c (plain_type_1): Likewise.
5729 * dwarf2out.c (is_base_type): Likewise.
5730 (gen_type_die_with_usage): Likewise. Generate
5731 DW_TAG_unspecified_type for any LANG_TYPE.
5733 2010-05-12 Jan Hubicka <jh@suse.cz>
5735 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
5737 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
5738 (cgraph_clone_edge): Update.
5739 (cgraph_node_remove_callees): Remove indirect calls too.
5740 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
5741 (cgraph_create_indirect_edge): Update prototype.
5742 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
5743 is_proper_for_analysis.
5744 (add_new_function, visited_nodes, function_insertion_hook_holder,
5745 get_local_reference_vars_info, mark_address_taken, mark_address,
5746 mark_load, mark_store, check_asm_memory_clobber, check_call,
5747 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
5748 (ipa_init): Do not initialize visited_nodes;
5749 function_insertion_hook_holder.
5750 (analyze_variable): Rewrite.
5751 (analyze_function): Rewrite.
5752 (copy_local_bitmap): Remove.
5753 (duplicate_node_dat): Do not duplicate local info.
5754 (generate_summary): Simplify to only walk cgraph.
5755 (write_node_summary_p, ipa_reference_write_summary,
5756 ipa_reference_read_summary): Remove.
5757 (propagate): Do not remove function insertion;
5759 (pass_ipa_reference): NULLify summary handling fields.
5760 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
5761 (input_edge): Input ecf_flags.
5762 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
5763 (update_indirect_edges_after_inlining): Ignore edges with unknown
5766 2010-05-12 Sriraman Tallam <tmsriram@google.com>
5768 * implicit-zee.c: New file.
5769 * tree-pass.h (pass_implicit_zee): Declare.
5770 * passes.c (init_optimization_passes): Add zee pass.
5771 * common.opt (fzee): New flag.
5772 * timevar.def (TV_ZEE): Define.
5773 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
5775 * Makefile.in (implicit-zee.o): Add new build file.
5777 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5778 Nathan Froyd <froydnj@codesourcery.com>
5780 * c-common.c (sync_resolve_params): Remove write-only variable.
5782 2010-05-12 Anatoly Sokolov <aesok@post.ru>
5784 * target.h (struct gcc_target): Add mode_dependent_address_p field.
5785 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5786 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
5787 * targhooks.c (default_mode_dependent_address_p): New function.
5788 * targhooks.h (default_mode_dependent_address_p): Declare function.
5789 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5790 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
5791 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
5792 target hook. Change return type to bool.
5793 * recog.h (mode_dependent_address_p): Change return type to bool.
5795 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5796 Nathan Froyd <froydnj@codesourcery.com>
5798 * tree-mudflap.c (build_function_type_0, build_function_type_1,
5799 build_function_type_2, build_function_type_3): Remove.
5800 (mudflap_init): Use build_function_type_list.
5802 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5803 Nathan Froyd <froydnj@codesourcery.com>
5805 * coverage.c (build_fn_info_value): Call build_constructor instead of
5806 build_constructor_from_list.
5807 (build_ctr_info_value): Likewise.
5808 (build_gcov_info): Likewise.
5810 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
5812 * tree.c (build_constructor): Compute TREE_CONSTANT for the
5813 resultant constructor.
5814 (build_constructor_single): Don't set TREE_CONSTANT.
5815 (build_constructor_from_list): Don't compute TREE_CONSTANT.
5817 2010-05-12 Jan Hubicka <jh@suse.cz>
5819 * cgraph.h (struct varpool_node): Add aux.
5820 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
5821 * varpool.c (varpool_remove_node): Do not remove initializer.
5822 (varpool_reset_queue): Export.
5823 (varpool_finalize_decl): Volatile vars are forced to be output.
5824 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
5826 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
5827 process_references, varpool_can_remove_if_no_refs): New functions.
5828 (cgraph_remove_unreachable_nodes): Handle variables too.
5830 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
5833 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
5835 2010-05-12 Jakub Jelinek <jakub@redhat.com>
5838 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
5839 change value of ORT_TASK.
5840 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
5841 (omp_notice_threadprivate_variable): New function.
5842 (omp_notice_variable): Call it for threadprivate variables.
5843 If enclosing ctx is a task, print enclosing task rather than
5844 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
5845 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
5846 if task has untied clause.
5849 * dwarf2out.c (base_type_die): Don't add name attribute here.
5850 (modified_type_die): Instead of sizetype use
5851 its underlying original type. If a DW_TAG_base_type doesn't
5852 have name added, add __unknown__.
5853 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
5854 always call force_type_die instead.
5856 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5858 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
5859 for __stack_chk_guard.
5861 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5863 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
5864 don't call start_source_file debug hook here...
5865 (finish_options): ... but here, after outputting predefined and
5866 command line defines and undefs.
5869 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
5871 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
5872 optimizing away empty bb with no successors, move over its
5873 footer chain to fallthru predecessor.
5874 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
5875 (rtl_split_edge): For asm goto call patch_jump_insn even if
5876 splitting fallthru edge.
5879 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
5880 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
5881 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5882 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
5886 * c-parser.c (c_parser_expression): Mark LHS of a comma
5887 expression as read if it is a decl, handled component or
5888 COMPOUND_EXPR with that on the RHS.
5889 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
5890 if it is a decl or handled component.
5892 2010-05-11 Jan Hubicka <jh@suse.cz>
5894 * lto-symtab.c (lto_symtab_free): New function.
5895 * lto-streamer.h (lto_symtab_free): Declare.
5897 2010-05-11 Jan Hubicka <jh@suse.cz>
5899 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
5900 that if function is needed it is reachable.
5901 (lto_output_node): See if it the function is reachable or referenced.
5902 (output_cgraph): Update call of lto_output_node.
5903 * lto-streamer.h (reachable_from_other_partition_p): Declare.
5905 2010-05-11 Jan Hubicka <jh@suse.cz>
5907 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
5910 2010-05-11 Jan Hubicka <jh@suse.cz>
5912 PR tree-optimize/44063
5913 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
5915 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
5917 (estimate_function_body_sizes): Compute sizes even when disregarding.
5919 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
5921 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
5923 2010-05-11 Jan Hubicka <jh@suse.cz>
5925 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
5926 into every boundary.
5928 2010-05-11 Jan Hubicka <jh@suse.cz>
5930 * matrix-reorg.c (matrix_reorg): Rebuild edges.
5932 2010-05-11 Jan Hubicka <jh@suse.cz>
5934 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
5935 lto_streamer_cache_delete): Put nodes into heap.
5936 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
5939 2010-05-11 Jan Hubicka <jh@suse.cz>
5941 * cgraphbuild.c (cgraph_rebuild_references): New.
5942 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
5944 * cgraph.h (cgraph_rebuild_references): Declare.
5945 * tree-inline.c (tree_function_versioning): Use it.
5946 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
5948 2010-05-11 Jan Hubicka <jh@suse.cz>
5950 * cgraph.c: Include ipa-utils.h
5951 (cgraph_create_virtual_clone): Update references.
5952 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
5954 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5956 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
5957 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
5960 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5962 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5964 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5966 * gcc.c (execute): For -### don't quote arguments that
5967 contain just alphanumerics and _/-. characters.
5968 * doc/invoke.texi: Document that change for -###.
5971 * df-problems.c (struct dead_debug): Add to_rescan field.
5972 (dead_debug_init): Clear to_rescan field.
5973 (dead_debug_finish): Rescan all debug insns in to_rescan
5974 bitmap and free the bitmap.
5975 (dead_debug_insert_before): Instead of rescanning debug insns
5976 immediately queue their rescanning until dead_debug_finish.
5977 (df_note_bb_compute): After dead_debug_add do continue instead
5980 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5983 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5984 clear also INSN_REG_USE_LIST.
5986 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5988 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5990 2010-05-10 Jan Hubicka <jh@suse.cz>
5992 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5995 2010-05-10 Jan Hubicka <jh@suse.cz>
5997 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5999 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
6000 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
6001 (lto_streamer_cache_create): Init alloc pool.
6002 (lto_streamer_cache_delete): Free alloc pool.
6003 * lto-streamer.h: Include alloc pool.
6004 (lto_streamer_cache_d): Use alloc pool.
6005 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
6007 2010-05-10 Jan Hubicka <jh@suse.cz>
6009 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
6010 * cgraphbuild.c: Include except.h
6011 (record_type_list, record_eh_tables): New function.
6012 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
6014 2010-05-10 Jan Hubicka <jh@suse.cz>
6016 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
6017 __frame_dummy_init_array_entry, force_to_data): Attribute as used
6020 2010-05-10 Michael Matz <matz@suse.de>
6022 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
6023 (can_reassociate_p): Use FLOAT_TYPE_P.
6024 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
6025 (vect_force_simple_reduction): ... this.
6026 * tree-parloops.c (gather_scalar_reductions): Use
6027 vect_force_simple_reduction.
6028 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
6029 vect_is_simple_reduction, add modify argument, if true rewrite
6030 "a-b" into "a+(-b)".
6031 (vect_is_simple_reduction, vect_force_simple_reduction): New
6033 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
6035 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
6036 Vladimir Makarov <vmakarov@redhat.com>
6038 PR rtl-optimization/44012
6039 * ira-build.c (remove_unnecessary_allocnos): Nullify
6040 regno_allocno_map of the removed allocno.
6042 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6044 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
6046 * configure: Regenerate.
6048 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6050 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
6052 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
6053 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
6055 * configure: Regenerate.
6057 2010-05-10 Richard Guenther <rguenther@suse.de>
6059 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
6060 marked if the entry identifier is marked.
6062 2010-05-10 Richard Guenther <rguenther@suse.de>
6064 * c-common.c (struct c_common_attributes): Add fnspec attribute.
6065 (handle_fnspec_attribute): New function.
6066 * gimple.h (gimple_call_return_flags): Declare.
6067 (gimple_call_arg_flags): Likewise.
6068 * gimple.c (gimple_call_arg_flags): New function.
6069 (gimple_call_return_flags): Likewise.
6070 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
6072 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
6074 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
6075 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
6077 (make_heapvar_for): ... this new function.
6078 (handle_rhs_call): Handle fnspec attribute argument specifiers.
6079 (handle_lhs_call): Likewise.
6080 (find_func_aliases): Adjust.
6082 2010-05-10 Richard Guenther <rguenther@suse.de>
6084 PR tree-optimization/44050
6085 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
6087 2010-05-10 Wei Guozhi <carrot@google.com>
6090 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
6092 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6095 * c-typeck.c (lookup_field): Take a type directly. Update
6097 (build_component_ref): Update call to lookup_field.
6098 (set_init_label): Use lookup_field to find initialized field.
6099 Handle returned list of fields like a sequence of designators.
6101 2010-05-09 Richard Guenther <rguenther@suse.de>
6104 * fold-const.c (tree_single_nonzero_warnv_p): Properly
6105 handle &FUNCTION_DECL.
6107 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6110 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6111 structures and unions recursively.
6112 (detect_field_duplicates): Move duplicate detection with a hash to
6113 detect_field_duplicates_hash. Always use a hash if anonymous
6114 structures or unions are present.
6115 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6118 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6121 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6122 detect Atom, Core 2 and Core i7.
6124 2010-05-09 Richard Guenther <rguenther@suse.de>
6126 * gcc.c (store_arg): Handle temporary file deletion for
6129 2010-05-09 Richard Guenther <rguenther@suse.de>
6132 * ipa-inline.c (estimate_function_body_sizes): Return after
6133 disregarding inline limits.
6135 2010-05-09 Richard Guenther <rguenther@suse.de>
6137 * gcc.c (store_arg): Revert last change.
6139 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6142 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6143 (optimize_ops_list): Call it.
6145 2010-05-08 Richard Guenther <rguenther@suse.de>
6147 PR tree-optimization/44030
6148 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6149 NECESSARY flag if we propagate from a inserted expression.
6151 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6153 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6154 domain types as equal if they are both PLACEHOLDER_EXPRs.
6156 2010-05-08 Richard Guenther <rguenther@suse.de>
6158 * lto-wrapper.c (run_gcc): Remove linker output from
6159 command line for LTRANS invocation.
6161 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6163 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6164 lto-macho as lto_binary_reader.
6165 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6166 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6167 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6168 in lto_start and lto_end calls.
6169 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6171 (scan_prog_file): Update is_elf_or_coff call.
6172 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6174 * collect2.c (main): Fix enum comparison.
6176 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6178 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6179 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6180 and TARGET_ASM_LTO_END.
6181 * darwin.c: Include obstack.h and lto-streamer.h.
6182 (lto_section_names_offset, lto_section_names_obstack,
6183 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6185 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6186 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6187 to a temporary file.
6188 (darwin_asm_lto_end): New function. Restore asm_out_file.
6189 (darwin_asm_named_section): For LTO sections, replace the name with
6190 the offset of the section name in a string table, and build this
6192 (darwin_file_start): Initialize global vars for LTO support.
6193 (darwin_file_end): If output to asm_out_file was redirected, append it
6194 to the proper asm_out_file here. Add the section names section.
6196 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6198 * c-pragma.c (pending_weak_d, pending_weak): New.
6199 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6200 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6201 handle_pragma_weak): Update the uses of pending_weaks.
6203 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6205 PR documentation/44016
6206 * doc/standards.texi (Standards): Link to unversioned
6207 cxx0x_status.html page.
6209 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6212 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6213 in addition to TREE_USED, to avoid "set but unused" warnings.
6215 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6217 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6218 (is_loop_prefetching_profitable): Do not insert prefetches
6219 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6220 times the prefetch ahead distance.
6222 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6224 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6225 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6226 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6229 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6231 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6232 a diagnostic info when the insn-to-mem ratio is too small.
6234 2010-05-07 Richard Guenther <rguenther@suse.de>
6236 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6238 (store_arg): Queue temp_filename for deletion instead of
6241 2010-05-07 Richard Guenther <rguenther@suse.de>
6243 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6244 (run_gcc): Handle LTRANS phase invocation.
6245 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6247 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6249 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6250 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6252 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6254 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6256 2010-05-07 Richard Guenther <rguenther@suse.de>
6258 PR tree-optimization/44020
6259 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6260 code when PRE is not yet initialized.
6262 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6264 * config/mips/dbxmdebug.h: Remove.
6265 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6267 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6269 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6270 with null pointer and also warn about ordered comparison of zero with
6273 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6275 * graphite-blocking.c
6276 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6277 * graphite-clast-to-gimple.c
6278 (clast_to_gcc_expression): Same.
6279 (precision_for_value): Same.
6280 (precision_for_interval): Same.
6281 (gcc_type_for_interval): Same.
6282 (graphite_create_new_guard): Same.
6283 (compute_bounds_for_level): Same.
6284 (graphite_create_new_loop_guard): Same.
6285 * graphite-interchange.c
6286 (build_linearized_memory_access): Same.
6287 (pdr_stride_in_loop): Same.
6288 (memory_strides_in_loop_1): Same.
6289 (memory_strides_in_loop): Same.
6290 (extend_scattering): Same.
6291 (psct_scattering_dim_for_loop_depth): Same.
6292 (pbb_number_of_iterations): Same.
6294 (debug_iteration_domains): Same.
6296 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6297 (ppl_set_inhomogeneous_gmp): Same.
6298 (ppl_strip_loop): Same.
6299 (ppl_lexico_compare_linear_expressions): Same.
6300 (ppl_read_polyhedron_matrix): Same.
6301 (ppl_max_for_le_pointset): Same.
6303 (ppl_read_polyhedron_matrix): Same.
6304 (tree_int_to_gmp): Same.
6305 (gmp_cst_to_tree): Same.
6306 (ppl_set_inhomogeneous): Same.
6307 (ppl_set_inhomogeneous_tree): Same.
6308 (ppl_set_coef): Same.
6309 (ppl_set_coef_tree): Same.
6310 * graphite-sese-to-poly.c
6311 (build_pbb_scattering_polyhedrons): Same.
6312 (build_scop_scattering): Same.
6313 (scan_tree_for_params_right_scev): Same.
6314 (scan_tree_for_params): Same.
6315 (find_params_in_bb): Same.
6316 (find_scop_parameters): Same.
6317 (add_upper_bounds_from_estimated_nit): Same.
6318 (build_loop_iteration_domains): Same.
6319 (add_condition_to_domain): Same.
6320 (pdr_add_memory_accesses): Same.
6322 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6324 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6325 CLooG's value_* macros to their respective mpz_* counterparts.
6326 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6327 (graphite_create_new_loop_guard): Same.
6328 * graphite-interchange.c (build_linearized_memory_access): Same.
6329 (pdr_stride_in_loop): Same.
6330 (memory_strides_in_loop_1): Same.
6331 (1st_interchange_profitable_p): Same.
6332 * graphite-poly.c (extend_scattering): Same.
6333 (psct_scattering_dim_for_loop_depth): Same.
6334 (pbb_number_of_iterations): Same.
6335 (pbb_number_of_iterations_at_time): Same.
6336 * graphite-poly.h (new_1st_loop): Same.
6337 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6338 (oppose_constraint): Same.
6339 (insert_constraint_into_matrix): Same.
6340 (ppl_set_inhomogeneous_gmp): Same.
6341 (ppl_set_coef_gmp): Same.
6342 (ppl_strip_loop): Same.
6343 (ppl_lexico_compare_linear_expressions): Same.
6344 (ppl_max_for_le_pointset): Same.
6345 (ppl_min_for_le_pointset): Same.
6346 (ppl_build_realtion): Same.
6347 * graphite-ppl.h (gmp_cst_to_tree): Same.
6348 (ppl_set_inhomogeneous): Same.
6349 (ppl_set_inhomogeneous_tree): Same.
6350 (ppl_set_coef): Same.
6351 (ppl_set_coef_tree): Same.
6352 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6353 (build_scop_scattering): Same.
6354 (add_value_to_dim): Same.
6355 (scan_tree_for_params_right_scev): Same.
6356 (scan_tree_for_params_int): Same.
6357 (scan_tree_for_params): Same.
6358 (find_params_in_bb): Same.
6359 (find_scop_parameters): Same.
6360 (add_upper_bounds_from_estimated_nit): Same.
6361 (build_loop_iteration_domains): Same.
6362 (create_linear_expr_from_tree): Same.
6363 (add_condition_to_domain): Same.
6364 (pdr_add_memory_accesses): Same.
6366 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6367 Jason Merrill <jason@redhat.com>
6369 * c-common.c (c_common_reswords): Add nullptr.
6370 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6371 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6372 (gen_type_die_with_usage): Likewise.
6373 * dbxout.c (dbxout_type): Likewise.
6374 * sdbout.c (plain_type_1): Likewise.
6376 2010-05-06 Jason Merrill <jason@redhat.com>
6378 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6379 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6381 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6383 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6384 stripping WITH_SIZE_EXPR.
6385 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6388 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6390 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6391 list of obsolete configurations.
6392 Disabled check for obsolete configurations.
6393 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6394 Removed support for previous versions.
6395 * config/mips/iris.h: Removed.
6396 * config/mips/iris5.h: Removed.
6397 * config/mips/iris6.h: Merged old iris.h contents.
6398 (TARGET_IRIX): Removed.
6399 (DRIVER_SELF_SPECS): Removed mabi=32.
6400 (IDENT_ASM_OP): Removed undef.
6401 (STARTFILE_SPEC): Removed mabi=32.
6402 (ENDFILE_SPEC): Likewise.
6403 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6404 (MACHINE_TYPE): Update for IRIX 6.5.
6405 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6406 TARGET_IRIX by TARGET_IRIX6.
6407 (mips_file_start): Likewise.
6408 (mips_output_external): Remove IRIX 5/6 O32 support.
6409 (mips_output_function_prologue): Likewise.
6410 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6412 (TARGET_CPU_CPP_BUILTINS): Likewise.
6413 (TARGET_IRIX): Removed.
6414 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6415 (MULTILIB_DIRNAMES): Removed 32.
6416 (MULTILIB_OSDIRNAMES): Removed ../lib.
6417 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6418 (Specific, mips-sgi-irix5): Document removal.
6419 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6420 Remove references to older IRIX 6 releases and the O32 ABI.
6422 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6425 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6426 instead of DF_REF_REAL_REG.
6428 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6431 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6432 handling to still return true for x64 targets.
6434 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6436 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6438 2010-05-06 Jan Hubicka <jh@suse.cz>
6440 PR tree-optimization/43791
6441 * ipa-inline.c (update_caller_keys): Remove bogus
6442 disregard_inline_limits check.
6444 2010-05-06 Michael Matz <matz@suse.de>
6446 PR tree-optimization/43984
6447 * tree-ssa-pre.c (inserted_phi_names): Remove.
6448 (inserted_exprs): Change to bitmap.
6449 (create_expression_by_pieces): Set bits, don't append to vector.
6450 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6451 (eliminate): Don't look at inserted_phi_names, remove deleted
6452 insns from inserted_exprs.
6453 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6454 (init_pre, fini_pre): Allocate and free bitmaps.
6455 (execute_pre): Insert insns on edges before elimination.
6457 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6459 * tree.c (initializer_zerop): Handle STRING_CST.
6461 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6464 * doc/invoke.texi (Wimplicit): Document as C only.
6465 * opts.c (common_handle_option): Add argument kind.
6466 (handle_option): Rename as read_cmdline_option. Factor out code to...
6467 (handle_option): ... here. New.
6468 (handle_options): Rename as read_cmdline_options.
6469 (decode_options): Update call.
6470 (set_option): Use option index instead of option pointer. Classify
6471 diagnostics correctly.
6472 (enable_warning_as_error): Call handle_option.
6473 * opts.h (set_option): Update declaration.
6474 (handle_option): Declare.
6475 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6476 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6477 * c-opts.c (set_Wimplicit): Delete.
6478 (c_family_lang_mask): New static constant.
6479 (c_common_handle_option): Add argument kind. Use handle_option
6480 instead of set_Wimplicit.
6481 (c_common_post_options): warn_implicit and warn_implicit_int
6482 are disabled by default.
6483 * c-common.c (warn_implicit): Do not define here.
6484 * c-common.h (warn_implicit): Do not declare here.
6485 (c_common_handle_option): Update declaration.
6486 * lto-opts.c (lto_reissue_options): Update call to set_option.
6488 2010-05-06 Richard Guenther <rguenther@suse.de>
6490 PR tree-optimization/43571
6491 * domwalk.c (walk_dominator_tree): Walk the dominator
6492 sons in more optimal order.
6494 2010-05-06 Richard Guenther <rguenther@suse.de>
6496 PR tree-optimization/43934
6497 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6498 (stmt_cost): Likewise.
6499 (extract_true_false_args_from_phi): New helper.
6500 (determine_max_movement): For PHI nodes verify we can hoist them
6501 and compute their cost.
6502 (determine_invariantness_stmt): Handle PHI nodes.
6503 (move_computations_stmt): Likewise. Hoist PHI nodes in
6504 if-converted form using COND_EXPRs.
6505 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
6506 (tree_ssa_lim): Likewise.
6507 * tree-flow.h (tree_ssa_lim): Adjust prototype.
6508 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
6510 2010-05-06 Richard Guenther <rguenther@suse.de>
6512 PR tree-optimization/43987
6513 * tree-ssa-structalias.c (could_have_pointers): For possibly
6514 address-taken variables force pointers to be recorded.
6515 (create_variable_info_for_1): Likewise.
6516 (push_fields_onto_fieldstack): Pass in wheter all fields
6518 (find_func_aliases): Query types instead of vars whether
6519 they contain pointers where appropriate.
6521 2010-05-06 Jan Hubicka <jh@suse.cz>
6523 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
6524 (record_reference, mark_address, mark_load, mark_store): Record
6526 (record_references_in_initializer): Update call of record_references.
6527 (rebuild_cgraph_edges): Remove all references before rebuiding.
6528 * cgraph.c (cgraph_create_node): Clear ref list.
6529 (cgraph_remove_node): Remove references.
6530 (dump_cgraph_node): Dump references.
6531 (cgraph_clone_node): Clone references.
6532 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
6533 (struct cgraph_node, varpool_node): Add ref_lst.
6534 * ipa-ref.c: New file.
6535 * ipa-ref.h: New file.
6536 * ipa-ref-inline.h: New file.
6537 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
6538 (referenced_from_other_partition_p): New function.
6539 (lto_output_varpool_node): Take set arugment; call
6540 referenced_from_other_partition.
6541 (lto_output_ref): New.
6542 (add_references): New.
6544 (output_cgraph): Compute boundary based on references; output refs.
6545 (output_varpool): Accept cgraph_node_set argument.
6548 (input_cgraph): Call input_refs.
6549 * lto-section-in.c (lto_section_name): Add refs.
6550 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
6551 (ipa-ref.o): New file.
6552 * varpool.c (varpool_node): Clear ipa ref list.
6553 (varpool_remove_node): Remove references.
6554 (dump_varpool_node): Dump references.
6555 (varpool_assemble_decl): Only compile finalized ones.
6556 (varpool_extra_name_alias): Initialize ref list.
6557 * lto-streamer.c (lto-get_section_name): Add .refs section.
6558 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
6559 (referenced_from_other_partition_p): Declared.
6561 2010-05-06 Ira Rosen <irar@il.ibm.com>
6563 PR tree-optimization/43901
6564 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6565 type is not NULL if it's transformation phase, and return
6566 FALSE if it's analysis.
6567 (vectorizable_conversion, vectorizable_operation,
6568 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6570 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6572 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6574 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6576 * config/mips/mips-protos.h
6577 (mips_small_register_classes_for_mode_p): Delete prototype.
6579 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6581 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6582 * config/arm/arm.c (multiple_operation_profitable_p,
6583 compute_offset_order): New static functions.
6584 (load_multiple_sequence, store_multiple_sequence): Use them.
6585 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6586 memory offsets, not register numbers.
6587 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6589 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6591 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6592 (get_pending_sizes, put_pending_size, put_pending_sizes):
6593 Update the uses of pending_sizes.
6594 * c-decl.c (store_parm_decls): Likewise.
6595 * c-tree.h (struct c_arg_info): Likewise.
6596 * tree.h: Update the prototype for get_pending_sizes and
6599 2010-05-05 Jason Merrill <jason@redhat.com>
6602 * c-common.c (handle_aligned_attribute): Respect
6603 ATTR_FLAG_TYPE_IN_PLACE.
6606 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6607 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6608 (TARGET_INITIALIZER): Use it.
6609 * c-common.c (attribute_takes_identifier_p): Call it.
6610 * c-common.h: Update prototype.
6611 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6612 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6614 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6617 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6618 DW_ID_down_case for Fortran compilation units.
6620 2010-05-05 Jan Hubicka <jh@suse.cz>
6622 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6625 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6627 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6628 a variable-sized RESULT_DECL.
6630 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6632 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
6634 2010-05-05 Jason Merrill <jason@redhat.com>
6637 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
6639 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
6641 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
6642 Jakub Jelinek <jakub@redhat.com>
6645 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
6646 (dead_debug_init, dead_debug_finish): New functions.
6647 (dead_debug_add, dead_debug_insert_before): Likewise.
6648 (df_note_bb_compute): Initialize a dead_debug object, add dead
6649 debug uses to it, insert debug bind insns before death insns,
6650 reset debug insns that refer to pending uses at the end.
6651 * rtl.h (make_debug_expr_from_rtl): New prototype.
6652 * varasm.c (make_debug_expr_from_rtl): New function.
6654 2010-05-05 Jan Hubicka <jh@suse.cz>
6656 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
6657 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6658 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6659 lto_varpool_encoder_deref, lto_varpool_encoder_size,
6660 lto_varpool_encoder_encode_initializer_p,
6661 lto_set_varpool_encoder_encode_initializer): New functions.
6662 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
6663 call output_varpool.
6664 (input_varpool_node): Do not always set analyzed.
6665 (input_cgraph_1): Return vector of cgraph nodes.
6666 (input_varpool_1): Return vector of varpools.
6667 (input_cgraph): Free the vectors.
6668 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6669 output only initializers needed.
6670 (lto_output): Only call output_cgraph.
6671 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
6672 * lto-section-out.c (lto_new_out_decl_state): Initialize
6673 state->varpool_node_encoder.
6674 * lto-streamer.h (lto_varpool_encoder_d): New.
6675 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
6676 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
6677 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
6678 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6679 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
6681 (output_varpool, input_varpool): Remove declarations.
6683 2010-05-05 Jan Hubicka <jh@suse.cz>
6685 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
6686 with body can prevail.
6688 2010-05-05 Jan Hubicka <jh@suse.cz>
6690 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
6693 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6695 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
6697 * gengtype.h (erro_at_line): Constify pos argument.
6699 * gengtype.c: Include hashtab.h.
6700 (enum gc_used): Document GC_MAYBE_POINTED_TO.
6701 (error_at_line): Constify pos argument.
6702 (do_typedef): Initialize p->opt field.
6703 (get_file_gtfilename): Fix comment typo.
6704 (struct walk_type_data): Constify line field.
6705 (get_output_file_for_structure): New function.
6706 (write_local_func_for_structure): Constify orig_s argument.
6707 Use get_output_file_for_structure.
6708 (write_func_for_structure): Use get_output_file_for_structure.
6709 (INDENT): New define.
6710 (dump_pair, dump_type, dump_type_list, dump_typekind)
6711 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
6712 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
6714 (seen_types): New variable.
6715 (main): New variable do_dump. Process "-d" command line option.
6716 Call dump_everything if dump requested.
6718 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6720 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
6721 in a temporary instead of invoking the macro multiple times.
6722 (track_expr_p): Likewise.
6724 2010-05-04 Neil Vachharajani <nvachhar@google.com>
6726 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
6728 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
6729 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
6730 conditions for printing notes.
6731 * common.opt (-Wcoverage-mismatch): Allow negative, default to
6732 true, update documentation.
6733 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
6735 2010-05-04 Jakub Jelinek <jakub@redhat.com>
6738 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
6741 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6744 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
6745 (*sse_prologue_save_insn1): Likewise.
6746 (SSE prologue save splitter): Likewise.
6748 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
6750 * tree.c (free_lang_data_in_one_sizepos): New inline function.
6751 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
6752 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
6753 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
6754 all decls. Call it on DECL_FIELD_OFFSET of fields.
6755 (find_decls_types_r): Follow DECL_VALUE_EXPR.
6756 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
6758 2010-05-04 Martin Jambor <mjambor@suse.cz>
6760 * tree-sra.c (build_access_from_expr_1): The first parameter type
6761 changed to simple tree.
6762 (build_access_from_expr): Likewise, gsi parameter was eliminated.
6763 (scan_assign_result): Renamed to assignment_mod_result, enum elements
6765 (build_accesses_from_assign): Removed all parameters except for a
6766 simple gimple statement. Now returns a simple bool.
6767 (scan_function): All non-analysis parts moved to separate functions
6768 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
6769 parameters and updated both callers.
6770 (sra_modify_expr): Removed parameter data.
6771 (sra_modify_function_body): New function.
6772 (perform_intra_sra): Call sra_modify_function_body to modify the
6774 (replace_removed_params_ssa_names): Parameter data changed into
6776 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
6777 changed the parameter dont_convert to convert with the opposite
6779 (sra_ipa_modify_assign): Parameter data changed into adjustments
6780 vector, return value changed to bool.
6781 (ipa_sra_modify_function_body): New function.
6782 (sra_ipa_reset_debug_stmts): Updated a comment.
6783 (modify_function): Use ipa_sra_modify_function_body to modify function
6786 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6789 * alias.c (true_dependence): Handle the same VALUE in x and mem.
6790 (canon_true_dependence): Likewise.
6791 (write_dependence_p): Likewise.
6793 2010-05-04 Jan Hubicka <jh@suse.cz>
6795 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
6796 * cgraphbuild.c: Include ipa-utils.h
6797 (record_reference_ctx): New struct.
6798 (record_reference): Simplify to work on initializers; not statements.
6799 (mark_address, mark_load, mark_store): New.
6800 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6802 (record_references_in_initializer): Update use of record_reference.
6803 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6806 2010-05-04 Jan Hubicka <jh@suse.cz>
6808 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
6809 node will be removed anyway.
6810 (lto_varpool_replace_node): Allow also unanalyzed nodes;
6811 relink aliases of node into prevailing node.
6812 * varpool.c (varpool_remove_node): Remove aliases properly;
6813 when removing node, remove all its aliases too; remove DECL_INITIAL
6814 of removed node; ggc_free the varpool node.
6816 2010-05-04 Richard Guenther <rguenther@suse.de>
6818 PR tree-optimization/43879
6819 * tree-ssa-structalias.c (alias_get_name): Use
6820 DECL_ASSEMBLER_NAME if available.
6821 (create_function_info_for): Return the varinfo node.
6822 (ipa_pta_execute): Associate same-body aliases and extra names
6823 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
6825 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6827 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
6829 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
6832 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
6833 only if HONOR_REG_ALLOC_ORDER is not defined.
6835 2010-05-04 Richard Guenther <rguenther@suse.de>
6837 PR tree-optimization/43949
6838 * tree-vrp.c (extract_range_from_binary_expr): Only handle
6841 2010-04-26 Jason Merrill <jason@redhat.com>
6843 * c.opt (-fstrict-enums): New.
6844 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
6846 2010-05-03 David Ung <davidu@mips.com>
6847 James E. Wilson <wilson@codesourcery.com>
6849 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
6850 emit the trap instruction before the divide for TUNE_74K.
6852 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
6854 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
6855 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
6856 based on the above, for new target hook.
6858 * hooks.c (hook_bool_mode_true): New generic hook.
6859 * hooks.h (hook_bool_mode_true): Add prototype.
6861 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
6863 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
6864 target hook, set to hook_bool_mode_false.
6865 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
6866 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
6867 with targetm.small_register_classes_for_mode_p.
6868 (find_reusable_reload): Likewise.
6869 (combine_reloads): Likewise.
6870 * reload1.c (reload_as_needed): Likewise.
6871 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
6872 * ifcvt.c (noce_process_if_block, check_cond_move_block,
6873 dead_or_predicable): Likewise.
6874 * regmove.c (optimize_reg_copy_1): Likewise.
6875 * calls.c (prepare_call_address): Likewise.
6876 (precompute_register_parameters): Likewise.
6878 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
6880 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
6881 implementation of the hook that considers all register classes
6882 small except for SH64.
6883 (sh_override_options): Use the new hook.
6884 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
6887 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
6889 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
6890 implementation of the hook that considers all register classes
6892 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
6895 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
6897 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
6898 implementation of the hook that considers all register classes
6900 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
6903 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
6905 * config/m32c/m32c.h: Likewise.
6906 * config/pdp11/pdp11.h: Likewise.
6907 * config/avr/avr.h: Likewise.
6908 * config/xtensa/xtensa.h: Likewise.
6909 * config/m68hc11/m68hc11.h: Likewise.
6910 * config/mn10300/mn10300.h: Likewise.
6911 * config/mcore/mcore.h: Likewise.
6912 * config/h8300/h8300.h: Likewise.
6913 * config/bfin/bfin.h: Likewise.
6915 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
6916 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
6918 2010-05-03 Anatoly Sokolov <aesok@post.ru>
6920 * double-int.h (tree_to_double_int): Remove macro.
6921 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
6922 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6923 (tree_to_double_int): New function.
6924 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
6926 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6928 2010-05-03 Richard Guenther <rguenther@suse.de>
6930 PR tree-optimization/43971
6931 * tree-ssa-structalias.c (get_constraint_for_1): Fix
6932 constraints in the !flag_delete_null_pointer_checks case.
6934 2010-05-03 Jakub Jelinek <jakub@redhat.com>
6937 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
6938 result mode matches original rtl mode.
6940 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
6943 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
6945 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6947 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
6948 when processing flag options.
6950 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6952 * gcov-iov.c (main): Change format string placeholder
6953 from %#08x to 0x%08x.
6954 * genchecksum.c (dosum): Change format string placeholder
6955 from %#02x to 0x%02x.
6957 2010-05-02 Richard Guenther <rguenther@suse.de>
6959 PR tree-optimization/43879
6960 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6962 2010-05-02 Bruno Haible <bruno@clisp.org>
6964 * doc/extend.texi (Function Attributes): Fix a typo.
6966 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6969 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6970 placeholder from 0x%x to %#x.
6971 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6972 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6973 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6974 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6975 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6976 * config/i386/i386.c (ix86_target_string): Ditto.
6977 * config/i386/i386.c (output_pic_addr_const): Ditto.
6978 (print_operand): Ditto.
6980 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6982 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6983 placeholder from 0x%x to %#x.
6984 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6985 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6986 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6987 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6988 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6989 * optc-gen.awk: Ditto.
6990 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6991 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6992 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6993 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6995 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6997 * target.h (struct calls): Add function_value_regno_p field.
6998 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6999 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
7000 * targhooks.c (default_function_value_regno_p): New function.
7001 * targhooks.h (default_function_value_regno_p): Declare function.
7002 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
7003 * builtins.c. (apply_result_size): (Ditto.).
7004 * combine.c. (likely_spilled_retval_p): (Ditto.).
7005 * mode-switching.c. Include 'target.h'.
7006 (create_pre_exit): Use function_value_regno_p hook.
7007 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
7008 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
7009 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
7011 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
7012 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
7013 (ix86_function_value_regno_p): Declare as static, change argument
7014 type to const unsigned int.
7015 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
7017 2010-05-01 Richard Guenther <rguenther@suse.de>
7019 PR tree-optimization/43949
7020 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
7022 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
7024 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7026 * rtl.h (CONST_DOUBLE_P): Define.
7027 (rtx_to_double_int): Declare.
7028 * emit-rtl.c (rtx_to_double_int): New function.
7029 * dwarf2out.c (insert_double): New function.
7030 (loc_descriptor, add_const_value_attribute): Clean up, use
7031 rtx_to_double_int and insert_double functions.
7033 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
7035 * doc/extend.texi (Inline): Add missing return keyword to examples.
7036 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
7039 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
7041 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
7042 the variable part of the offset as well. Use highest_pow2_factor for
7043 all alignment checks.
7045 2010-04-30 Richard Guenther <rguenther@suse.de>
7047 PR tree-optimization/43879
7048 * tree-ssa-structalias.c (type_could_have_pointers): Functions
7051 2010-04-30 Jan Hubicka <jh@suse.cz>
7053 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
7055 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
7057 2010-04-30 Jan Hubicka <jh@suse.cz>
7059 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
7061 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
7062 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
7063 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
7064 cgraph_node_set_needs_ltrans_p): Remove.
7066 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7068 * sdbout.c: Include vec.h, do not include varray.h.
7069 (deferred_global_decls, sdbout_global_decl,
7070 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
7071 * toplev.c: Do not include varray.h.
7072 (dump_memory_report): Do not dump VARRAY statistics.
7073 * gengtype.c (open_base_file): Ignore varray.h.
7074 * Makefile.in: Update for abovementioned changes.
7075 Remove all traces of varray.c and varray.h.
7076 * varray.c: Remove file.
7077 * varray.h: Remove file.
7079 2010-04-30 Jan Hubicka <jh@suse.cz>
7081 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
7084 2010-04-30 Jan Hubicka <jh@suse.cz>
7086 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
7089 2010-04-30 Richard Guenther <rguenther@suse.de>
7091 * tree-ssa-structalias.c (get_constraint_for_1): Generate
7092 constraints for CONSTRUCTOR.
7094 2010-04-30 Richard Guenther <rguenther@suse.de>
7097 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
7098 first after all lowering passes.
7100 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7102 * toplev.c: Include varray.h for statistics dumping.
7103 * tree.h: Do not declare varray_head_tag.
7104 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
7105 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7106 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7107 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7108 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7109 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7110 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7111 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7113 * Makefile.in: Update for abovementioned changes.
7115 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7118 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7120 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7122 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7123 Use this function to do machine-specific conversion.
7124 (picochip_legitimize_reload_address): Likewise.
7125 (picochip_legitimate_address_p): Check valid base register only if
7127 (picochip_check_conditional_copy): Check for modw only if opnd is
7129 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7130 to call the function in c.
7131 * config/picochip/picochip-protos.h
7132 (picochip_legitimize_reload_address): Define.
7133 * config/picochip/picochip.md (supported_compare1): Define.
7135 2010-04-30 Jan Hubicka <jh@suse.cz>
7137 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7138 (cgraph_global_info): Remove inlined.
7139 (LTO_cgraph_tag_names): Remove.
7140 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7141 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7142 simplify cgraph tags and document.
7143 (lto_output_node): Use only LTO_cgraph_unavail_node and
7144 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7145 for_functions_valid, global info, process and output flags.
7146 (input_overwrite_node): Initialize estimated stack size and
7147 estimated growth. Do not read flags we no longer store.
7148 (input_node): Likewise do not read info no longer stored.
7149 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7152 2010-04-30 Richard Guenther <rguenther@suse.de>
7154 PR tree-optimization/43879
7155 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7156 handle non-zero initializers.
7158 2010-04-30 Richard Guenther <rguenther@suse.de>
7160 * builtins.c (fold_builtin_1): Delete free (0).
7162 2010-04-29 Jan Hubicka <jh@suse.cz>
7164 * gengtype.c (open_base_files): Add lto-streamer.h
7165 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7166 (pass_ipa_cp): GGC collect.
7167 * toplev. (compile_file): Do not output symbols.
7168 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7169 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7170 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7171 * lto-section-in.c: Include ggc.h
7172 (lto_new_in_decl_state): Alloc in GGC.
7173 (lto_delete_in_decl_state): Likewise.
7174 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7177 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7180 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7181 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7182 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7183 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7184 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7185 account only if HONOR_REG_ALLOC_ORDER is not defined.
7186 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7187 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7189 2010-04-29 Jon Grant <04@jguk.org>
7191 * collect2.c (vflag): Change type from int to bool.
7193 (helpflag): New global bool.
7194 (main): Set vflag and debug with boolean, not integer truth values.
7195 Accept new "--help" option and output usage text if found.
7196 * collect2.h (vflag): Update prototype.
7199 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7202 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7204 2010-04-29 Richard Guenther <rguenther@suse.de>
7207 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7208 with ATTRIBUTE_UNUSED.
7210 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7213 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7214 INSN_P with NONDEBUG_INSN_P.
7215 (distance_non_agu_define): Likewise.
7216 (distance_agu_use): Likewise.
7218 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7220 From Dominique d'Humieres <dominiq@lps.ens.fr>
7222 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7225 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7227 * plugin.h (invoke_plugin_callbacks): New inline function.
7228 * plugin.c (flag_plugin_added): New global flag.
7229 (add_new_plugin): Initialize above flag.
7230 (invoke_plugin_callbacks): Rename to ...
7231 (invoke_plugin_callbacks_full): ... this.
7233 2010-04-28 Jan Hubicka <jh@suse.cz>
7235 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7236 (lto_varpool_replace_node): New.
7237 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7238 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7239 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7240 * cgraph.h (varpool_node_ptr): New type.
7241 (varpool_node_ptr): New vector.
7242 (varpool_node_set_def): New structure.
7243 (varpool_node_set): New type.
7244 (varpool_node_set): New vector.
7245 (varpool_node_set_element_def): New structure.
7246 (varpool_node_set_element, const_varpool_node_set_element): New types.
7247 (varpool_node_set_iterator): New type.
7248 (varpool_node): Add prev pointers, add used_from_other_partition,
7250 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7251 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7252 varpool_get_node, varpool_remove_node): Declare.
7253 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7254 varpool_node_set_size): New inlines.
7255 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7256 * tree-pass.h (varpool_node_set_def): Forward declare.
7257 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7258 (ipa_write_optimization_summaries): Update prototype.
7259 * ipa-cp.c (ipcp_write_summary): Update.
7260 * ipa-reference.c (ipa_reference_write_summary): Update.
7261 * lto-cgraph.c (lto_output_varpool_node): New static function.
7262 (output_varpool): New function.
7263 (input_varpool_node): New static function.
7264 (input_varpool_1): New function.
7265 (input_cgraph): Input varpool.
7266 * ipa-pure-const.c (pure_const_write_summary): Update.
7267 * lto-streamer-out.c (lto_output): Update, output varpool too.
7268 (write_global_stream): Kill WPA hack.
7269 (produce_asm_for_decls): Update.
7270 (output_alias_pair_p): Handle variables.
7271 (output_unreferenced_globals): Output only needed partition of varpool.
7272 * ipa-inline.c (inline_write_summary): Update.
7273 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7275 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7276 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7277 varpool_node_set_new, varpool_node_set_add,
7278 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7279 debug_varpool_node_set): New functions.
7280 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7281 (execute_one_pass): Process new decls too.
7282 (ipa_write_summaries_2): Pass around vsets.
7283 (ipa_write_summaries_1): Likewise.
7284 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7286 (ipa_write_optimization_summaries_1): Pass around vsets.
7287 (ipa_write_optimization_summaries): Likewise.
7288 * varpool.c (varpool_get_node): New.
7289 (varpool_node): Update doubly linked lists.
7290 (varpool_remove_node): New.
7291 (dump_varpool_node): More dumping.
7292 (varpool_enqueue_needed_node): Update doubly linked lists.
7293 (decide_is_variable_needed): Kill ltrans hack.
7294 (varpool_finalize_decl): Kill lto hack.
7295 (varpool_assemble_decl): Skip decls in other partitions.
7296 (varpool_assemble_pending_decls): Update doubly linkes lists.
7297 (varpool_empty_needed_queue): Likewise.
7298 (varpool_extra_name_alias): Likewise.
7299 * lto-streamer.c (lto_get_section_name): Add vars section.
7300 * lto-streamer.h (lto_section_type): Update.
7301 (output_varpool, input_varpool): Declare.
7303 2010-04-28 Mike Stump <mikestump@comcast.net>
7305 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7307 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7309 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7310 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7311 (lto_input_ts_type_tree_pointers): Likewise.
7312 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7313 (lto_output_ts_type_tree_pointers): Likewise.
7315 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7317 Uniquization of constants at the Tree level
7318 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7319 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7321 (tree_output_constant_def): Declare.
7322 * gimplify.c (gimplify_init_constructor): When using block copy, first
7323 uniquize the constant constructor on the RHS.
7324 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7325 DECL_IN_CONSTANT_POOL flag.
7326 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7327 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7329 (assemble_variable): Deal with symbols belonging to the tree constant
7331 (get_constant_section): Add ALIGN parameter and simplify.
7332 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7333 (assemble_constant_contents): Use the expression of the VAR_DECL.
7334 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7335 (tree_output_constant_def): New global function.
7336 (mark_constant): Use the expression of the VAR_DECL.
7337 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7339 (output_object_block): Likewise and assemble the expression.
7341 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7343 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7344 hash_tree, eq_tree): New tree hash table.
7345 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7346 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7347 lto_orig_address_remove): Reimplement.
7349 2010-04-28 Xinliang David Li <davidxl@google.com>
7352 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7353 (compute_uninit_opnds_pos): New function.
7354 (is_non_loop_exit_postdominating): New function.
7355 (compute_control_dep_chain): New function.
7356 (find_pdom): New function.
7357 (convert_control_dep_chain_into_preds): New function.
7358 (find_predicates): New function.
7359 (find_control_equiv_block): New function.
7360 (collect_phi_def_edges): New function.
7361 (find_def_preds): New function.
7362 (find_dom): New function.
7363 (dump_predicates): New function.
7364 (get_cmp_code): New function.
7365 (is_value_included_in): New function.
7366 (find_matching_predicate_in_rest_chains): New function.
7367 (use_pred_not_overlap_with_undef_path_pred): New function.
7368 (is_use_properly_guarded): New function.
7369 (normalize_cond_1): New function.
7370 (is_and_or_or): New function.
7371 (normalize_cond): New function.
7372 (is_gcond_subset_of): New function.
7373 (is_subset_of_any): New function.
7374 (is_or_set_subset_of): New function.
7375 (is_and_set_subset_of): New function.
7376 (is_norm_cond_subset_of): New function.
7377 (is_pred_expr_subset_of): New function.
7378 (is_pred_chain_subset_of): New function.
7379 (is_included_in): New function.
7380 (is_superset_of): New function.
7381 (find_uninit_use): New function.
7382 (warn_uninitialized_phi): New function.
7383 (compute_possibly_undefined_names): New function.
7384 (ssa_undefined_value_p): New function.
7385 (execute_late_warn_uninitialized): New function.
7386 * tree-ssa.c (ssa_undefined_value_p): Removed.
7387 (warn_uninit): Changed to extern.
7388 (warn_uninitialized_phi): Removed.
7389 (warn_uninitialized_vars): Changed to extern.
7390 (execute_late_warn_uninitialized): Removed
7391 * tree-flow.h: Add new prototypes.
7392 * timevar.def: Add new time variable.
7393 * Makefile.in: Add new build file.
7395 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7397 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7400 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7403 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7405 2010-04-28 Martin Jambor <mjambor@suse.cz>
7407 * cgraph.h (struct cgraph_node): New field indirect_calls.
7408 (struct cgraph_indirect_call_info): New type.
7409 (struct cgraph_edge): Removed field indirect_call. New fields
7410 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7411 (cgraph_create_indirect_edge): Declare.
7412 (cgraph_make_edge_direct): Likewise.
7413 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7414 * ipa-prop.h (struct ipa_param_call_note): Removed.
7415 (struct ipa_node_params): Removed field param_calls.
7416 (ipa_create_all_structures_for_iinln): Declare.
7417 * cgraph.c: Described indirect edges and uids in initial comment.
7418 (cgraph_add_edge_to_call_site_hash): New function.
7419 (cgraph_edge): Search also among the indirect edges, use
7420 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7421 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7422 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7424 (initialize_inline_failed): Assign a reason to indirect edges.
7425 (cgraph_create_edge_1): New function.
7426 (cgraph_create_edge): Moved some functionality to
7427 cgraph_create_edge_1.
7428 (cgraph_create_indirect_edge): New function.
7429 (cgraph_edge_remove_callee): Add an assert checking for
7431 (cgraph_edge_remove_caller): Special-case indirect edges.
7432 (cgraph_remove_edge): Likewise.
7433 (cgraph_set_edge_callee): New function.
7434 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7435 (cgraph_make_edge_direct): New function.
7436 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7437 the declaration of the call statement matches.
7438 (cgraph_node_remove_callees): Special-case indirect edges.
7439 (cgraph_clone_edge): Likewise.
7440 (cgraph_clone_node): Clone also the indirect edges.
7441 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7442 indirect_call, dump count of indirect_calls edges.
7443 * ipa-prop.c (iinlining_processed_edges): New variable.
7444 (ipa_note_param_call): Create indirect edges instead of
7445 creating notes. New parameter node.
7446 (ipa_analyze_call_uses): New parameter node, pass it on to
7447 ipa_note_param_call.
7448 (ipa_analyze_stmt_uses): Likewise.
7449 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7450 (print_edge_addition_message): Work on edges rather than on notes.
7451 (update_call_notes_after_inlining): Likewise, renamed to
7452 update_indirect_edges_after_inlining.
7453 (ipa_create_all_structures_for_iinln): New function.
7454 (ipa_free_node_params_substructures): Do not free notes.
7455 (ipa_edge_duplication_hook): Propagate bits within
7456 iinlining_processed_edges bitmap.
7457 (ipa_node_duplication_hook): Do not duplicate notes.
7458 (free_all_ipa_structures_after_ipa_cp): Renamed to
7459 ipa_free_all_structures_after_ipa_cp.
7460 (free_all_ipa_structures_after_iinln): Renamed to
7461 ipa_free_all_structures_after_iinln.
7462 (ipa_write_param_call_note): Removed.
7463 (ipa_read_param_call_note): Removed.
7464 (ipa_write_indirect_edge_info): New function.
7465 (ipa_read_indirect_edge_info): Likewise.
7466 (ipa_write_node_info): Do not stream notes, do stream information
7468 (ipa_read_node_info): Likewise.
7469 (lto_ipa_fixup_call_notes): Removed.
7470 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7471 * ipa-inline.c (pass_ipa_inline): Likewise.
7472 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7473 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7474 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7476 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7478 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7479 (output_cgraph): Stream also indirect edges.
7480 (lto_output_edge): Added capability to stream indirect edges.
7481 (input_edge): Likewise.
7482 (input_cgraph_1): Likewise.
7483 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7486 2010-04-28 Richard Guenther <rguenther@suse.de>
7488 PR tree-optimization/43879
7489 PR tree-optimization/43909
7490 * tree-ssa-structalias.c (struct variable_info): Add
7491 only_restrict_pointers flag.
7492 (new_var_info): Initialize it. Increment stats.total_vars here.
7493 (create_function_info_for): Do not increment stats.total_vars here.
7494 (get_function_part_constraint): Fix build with C++.
7495 (insert_into_field_list): Remove.
7496 (push_fields_onto_fieldstack): Properly merge fields.
7497 (create_variable_info_for): Split and simplify.
7498 (create_variable_info_for_1): New piece.
7499 (intra_create_variable_infos): Properly make restrict constraints
7502 2010-04-28 Richard Guenther <rguenther@suse.de>
7505 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
7507 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
7508 Jan Hubicka <hubicka@ucw.cz>
7510 * doc/invoke.texi (-Wsuggest-attribute=const,
7511 -Wsuggest-attribute=pure): Document.
7512 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
7513 (function_always_visible_to_compiler_p,
7514 suggest_attribute, warn_function_pure, warn_function_const):
7516 (check_call): Improve debug info.
7517 (analyze_function): Do not check availability.
7518 (add_new_function): Check availability.
7519 (propagate): Output warnings.
7520 (skip_function_for_local_pure_const): New function.
7521 (local_pure_const): Use it; output warnings.
7522 * common.opt (Wsuggest-attribute=const,
7523 Wsuggest-attribute=pure): New.
7525 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7527 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
7528 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
7529 or DW_CFA_def_cfa_offset{,_sf}.
7531 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7533 * tree.h: Fix truncated long macros.
7535 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
7537 * collect2.c (TARGET_64BIT): Redefine to target's default.
7538 * tlink.c: Likewise.
7539 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
7540 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
7541 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
7542 for underscoring __USER_LABEL_PREFIX__.
7543 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
7544 (SUB_LINK_ENTRY32): New.
7545 (SUB_LINK_ENTRY64): New.
7546 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
7547 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
7548 (SUB_LINK_ENTRY64): New.
7549 (SUB_LINK_ENTRY): New.
7550 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
7551 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
7552 x64 target is choosen.
7553 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
7554 * configure: Regenerated.
7555 * configure.ac (leading-mingw64-underscores): Option added.
7557 2010-04-27 Jan Hubicka <jh@suse.cz>
7559 * doc/invoke.texi (-fipa-profile): Document.
7560 * opts.c (decode_options): Enable ipa-profile at -O1.
7561 * timevar.def (TV_IPA_PROFILE): Define.
7562 * common.opt (fipa-profile): Add.
7563 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7565 (cgraph_propagate_frequency): Handle only local ones.
7566 * tree-pass.h (pass_ipa_profile): Declare.
7567 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7568 (pass_ipa_profile): Use TV_IPA_PROFILE.
7569 * ipa.c (ipa_profile): New function.
7570 (gate_ipa_profile): Likewise.
7571 (pass_ipa_profile): New global variable.
7572 * passes.c (pass_ipa_profile): New.
7574 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7576 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7578 2010-04-27 Martin Jambor <mjambor@suse.cz>
7581 * ipa.c (dissolve_same_comdat_group_list): New function.
7582 (function_and_variable_visibility): Call
7583 dissolve_same_comdat_group_list when comdat group contains external or
7585 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7586 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7588 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7590 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7591 (const_hash_1) <VECTOR_CST>: New case.
7592 (compare_constant) <VECTOR_CST>: Likewise.
7593 <ADDR_EXPR>: Deal with LABEL_REFs.
7594 (copy_constant) <VECTOR_CST>: New case.
7596 2010-04-27 Jan Hubicka <jh@suse.cz>
7598 * cgraph.c (cgraph_propagate_frequency): New function.
7599 * cgraph.h (cgraph_propagate_frequency): Declare.
7600 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7601 cgraph_propagate_frequency.
7603 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7605 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7607 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7610 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7611 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7612 here to determine which regs to push and how much stack to reserve.
7614 2010-04-27 Jie Zhang <jie@codesourcery.com>
7616 * doc/gimple.texi (gimple_statement_with_ops): Remove
7617 addresses_taken field.
7618 (gimple_statement_with_memory_ops): Likewise.
7620 2010-04-27 Jan Hubicka <jh@suse.cz>
7622 * tree-inline.c (eni_inlining_weights): Remove.
7623 (estimate_num_insns): Special case more builtins.
7625 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7628 * c-typeck.c (build_binary_op): Move forward check for comparison
7629 pointer with null pointer constant and adjust the diagnostic message.
7631 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
7634 * configure.ac (gcc_cv_as_section_has_align): Set if installed
7635 binutils supports extended .section directive needed by LTO, or
7636 warn if older binutils found.
7637 (LTO_BINARY_READER): New AC_SUBST'd variable.
7638 (LTO_USE_LIBELF): Likewise.
7639 * gcc/config.gcc (lto_binary_reader): New target-specific configure
7641 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
7642 (LTO_USE_LIBELF): Likewise.
7643 * configure: Regenerate.
7645 * collect2.c (is_elf): Rename from this ...
7646 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
7647 object files in addition to ELF-formatted ones.
7648 (scan_prog_file): Caller updated. Also allow for LTO info marker
7649 symbol to be prefixed or not by an extra underscore.
7651 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
7652 * config/i386/winnt.c: Also #include lto-streamer.h
7653 (i386_pe_asm_named_section): Specify 1-byte section alignment for
7655 (i386_pe_asm_output_aligned_decl_common): Add comment.
7656 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
7658 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
7661 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
7662 Add missing earlyclobber for second alternative.
7664 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
7666 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
7667 bits for artificial defs at the top of the block.
7668 * fwprop.c (single_def_use_enter_block): Don't call it.
7670 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
7673 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
7674 instead of "$gcc_cv_objdump -T".
7675 Use "-undefined dynamic_lookup" on darwin.
7676 * gcc/configure: Regenerate.
7678 2010-04-26 Jakub Jelinek <jakub@redhat.com>
7681 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
7683 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7685 * c-parser.c (struct c_token): Move location field up.
7686 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
7687 (struct c_declspecs): Convert typespec_word, storage_class, and
7688 default_int_p into bitfields.
7689 (struct c_declarator): Move loc field up.
7691 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7693 * cfgloop.h (struct loop): Move can_be_parallel field up.
7694 * ipa-prop.h (struct ip_node_params): Move bitfields up.
7695 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
7697 (struct iv_cand): Convert pos field into a bitfield.
7698 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
7700 (struct _stmt_vec_info): Shuffle fields for better packing.
7702 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7704 * varasm.c (IN_NAMED_SECTION): Remove guard.
7705 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
7706 (IN_NAMED_SECTION_P): ...this.
7707 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
7708 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7710 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7712 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
7713 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
7714 of shadowing it. Fix comments.
7716 2010-04-26 Jan Hubicka <jh@suse.cz>
7718 * cgraph.c (cgraph_create_node): Set node frequency to normal.
7719 (cgraph_clone_node): Copy function frequency.
7720 * cgraph.h (node_frequency): New enum
7721 (struct cgraph_node): Add.
7722 * final.c (rest_of_clean_state): Update.
7723 * lto-cgraph.c (lto_output_node): Output node frequency.
7724 (input_overwrite_node): Input node frequency.
7725 * tre-ssa-loop-ivopts (computation_cost): Update.
7726 * lto-streamer-out.c (output_function): Do not output function
7728 * predict.c (maybe_hot_frequency_p): Update and handle functions
7730 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
7732 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
7733 (compute_function_frequency): Set noreturn functions to be executed
7735 (choose_function_section): Update.
7736 * lto-streamer-in.c (input_function): Do not input function frequency.
7737 * function.c (allocate_struct_function): Do not initialize function
7739 * function.h (function_frequency): Remove.
7740 (struct function): Remove function frequency.
7741 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
7742 (try_update): Update.
7743 * tree-inline.c (initialize_cfun): Do not update function frequency.
7744 * passes.c (pass_init_dump_file): Update.
7745 * i386.c (ix86_compute_frame_layout): Update.
7746 (ix86_pad_returns): Update.
7748 2010-04-26 Jie Zhang <jie@codesourcery.com>
7750 PR tree-optimization/43833
7751 * tree-vrp.c (range_int_cst_p): New.
7752 (range_int_cst_singleton_p): New.
7753 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
7754 when both operands are constants. Use range_int_cst_p in
7757 2010-04-26 Jan Hubicka <jh@suse.cz>
7759 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
7761 2010-04-26 Richard Guenther <rguenther@suse.de>
7764 * gimple.c (gimple_decl_printable_name): Deal gracefully
7765 with a NULL DECL_NAME.
7767 2010-04-26 Richard Guenther <rguenther@suse.de>
7770 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
7771 if emitting debug information and it is either a function
7772 or a namespace decl.
7774 2010-04-26 Ira Rosen <irar@il.ibm.com>
7776 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
7777 determine if the statement is vectorizable, and a macro to access it.
7778 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7779 Skip statements that can't be vectorized. If the analysis fails,
7780 mark the statement as unvectorizable if vectorizing basic block.
7781 (vect_compute_data_refs_alignment): Likewise.
7782 (vect_verify_datarefs_alignment): Skip statements marked as
7783 unvectorizable. Add print.
7784 (vect_analyze_group_access): Skip statements that can't be
7785 vectorized. If the analysis fails, mark the statement as
7786 unvectorizable if vectorizing basic block.
7787 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
7788 * tree-vect-stmts.c (vectorizable_store): Fix the number of
7789 generated stmts for SLP.
7790 (new_stmt_vec_info): Initialize the new field.
7791 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
7792 statements marked as unvectorizable.
7794 2010-04-25 Joseph Myers <joseph@codesourcery.com>
7796 * c-common.c (flag_isoc1x): New.
7797 (flag_isoc99): Update comment.
7798 * c-common.h (flag_isoc1x): New.
7799 (flag_isoc99): Update comment.
7800 * c-cppbuiltin.c (builtin_define_float_constants): Also define
7801 __<type>_DECIMAL_DIG__.
7802 * c-opts.c (set_std_c1x): New.
7803 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
7804 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
7805 * c.opt (-std=c1x, -std=gnu1x): New options.
7806 * doc/cpp.texi: Mention -std=c1x.
7807 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
7808 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
7809 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
7810 * doc/standards.texi: Mention C1X.
7811 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
7812 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
7813 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
7816 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
7818 * config/i386/gmon-sol2.c (_mcleanup): Change format string
7819 placeholder from 0x%x to %#x.
7820 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7821 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7822 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7823 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7824 * config/i386/i386.c (ix86_target_string): Ditto.
7825 (output_pic_addr_const): Ditto.
7826 (print_operand): Ditto.
7828 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
7830 * combine.c (find_split_point): Add third argument. Use it
7831 to find nested multiply-accumulate instructions. Adjust calls.
7832 (try_combine): Adjust call to find_split_point.
7834 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7836 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
7838 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
7840 PR tree-optimization/41442
7841 * fold-const.c (merge_truthop_with_opposite_arm): New function.
7842 (fold_binary_loc): Call it.
7844 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7846 * toplev.c (general_init): Set default for fdiagnostics-show-option.
7847 * opts.c (common_handle_option): Allow disabling it.
7848 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
7850 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
7852 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
7853 between modes if both types are integral.
7855 2010-04-23 Richard Guenther <rguenther@suse.de>
7857 PR tree-optimization/43572
7858 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
7860 2010-04-23 Richard Guenther <rguenther@suse.de>
7863 * tree-inline.c (tree_can_inline_p): Also check compatibility
7866 2010-04-23 Martin Jambor <mjambor@suse.cz>
7868 PR tree-optimization/43846
7869 * tree-sra.c (struct access): New flag grp_assignment_read.
7870 (build_accesses_from_assign): Set grp_assignment_read.
7871 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
7872 (enum mark_read_status): New type.
7873 (analyze_access_subtree): Propagate grp_assignment_read, create
7874 accesses also if both direct_read and root->grp_assignment_read.
7876 2010-04-23 Martin Jambor <mjambor@suse.cz>
7879 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
7880 function does not have type attributes.
7882 2010-04-23 Richard Guenther <rguenther@suse.de>
7885 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
7888 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7890 * sese.h (create_if_region_on_edge): Remove.
7892 * sese.c (create_if_region_on_edge): Make static.
7894 * tree-inline.c: Do not include ggc.h.
7896 * expr.c: Do not include ggc.h.
7898 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
7901 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
7904 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7905 in the middle of insns for casesi_worker_2.
7907 2010-04-22 David Edelsohn <edelsohn@gnu.org>
7909 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
7911 2010-04-22 Ira Rosen <irar@il.ibm.com>
7913 PR tree-optimization/43842
7914 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
7915 loop unrolling in update of exit phis. Fix comment.
7916 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
7917 least two reduction statements in the loop before starting SLP
7920 2010-04-22 Nick Clifton <nickc@redhat.com>
7922 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
7924 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
7926 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
7929 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7931 * tree-parloops.c (loop_parallel_p): New argument
7932 parloop_obstack. Pass it down.
7933 (parallelize_loops): New variable parloop_obstack. Initialize it,
7934 pass it down, free it.
7936 * tree-loop-linear.c (linear_transform_loops): Pass down
7939 * tree-data-ref.h (lambda_compute_access_matrices): New argument
7940 of type struct obstack *.
7942 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
7943 scratch_obstack. Initialize it, pass down, free it.
7945 * lambda.h (lambda_loop_new): Remove.
7946 (lambda_matrix_new, lambda_matrix_inverse)
7947 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
7948 argument of type struct obstack *.
7950 * lambda-trans.c (lambda_trans_matrix_new): New argument
7951 lambda_obstack. Pass it down, use obstack allocation for ret.
7952 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
7955 * lambda-mat.c (lambda_matrix_get_column)
7956 (lambda_matrix_project_to_null): Remove.
7957 (lambda_matrix_new): New argument lambda_obstack. Use obstack
7959 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7962 * lambda-code.c (lambda_loop_new): New function.
7963 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7964 (lambda_compute_auxillary_space, lambda_compute_target_space)
7965 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7966 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7967 (build_access_matrix): New argument lambda_obstack. Use obstack
7969 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7970 argument lambda_obstack. Pass it down.
7972 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7974 * optabs.h (expand_widening_mult): Declare.
7976 2010-04-22 Richard Guenther <rguenther@suse.de>
7978 PR tree-optimization/43845
7979 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7980 lookup the CALL_EXPR function and arguments.
7982 2010-04-22 Nick Clifton <nickc@redhat.com>
7984 * config/stormy16/stormy16.c
7985 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7986 * config/stormy16/stormy16.h: Tidy up formatting.
7987 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7988 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7989 (ineqbranchsi): Delete pattern.
7990 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7991 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7992 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7993 stormy16-lib2-ucmpsi2.c.
7995 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7997 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7998 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7999 extra set merge_set_noclobber, and use it to relax the final test
8001 * df.h (df_simulate_find_noclobber_defs): Declare.
8002 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
8004 (df_simulate_find_noclobber_defs): New function.
8006 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
8008 * config/i386/i386.md: Use {} around multi-line preparation statements.
8010 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8012 * c-tree.h (push_init_level, pop_init_level, set_init_index)
8013 (process_init_element): New argument of type struct obstack *.
8015 * c-typeck.c (push_init_level, pop_init_level, set_designator)
8016 (set_init_index, set_init_label, set_nonincremental_init)
8017 (set_nonincremental_init_from_string, find_init_member)
8018 (output_init_element, output_pending_init_elements)
8019 (process_init_element): New argument braced_init_obstack. Pass it
8021 (push_range_stack, add_pending_init): New argument
8022 braced_init_obstack. Use obstack allocation.
8024 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
8025 braced_init_obstack. Pass it down.
8026 (c_parser_braced_init): New variables ret, braced_init_obstack.
8027 Initialize obstack, pass it down and finally free it.
8029 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8032 * tree-pass.h (pass_optimize_widening_mul): Declare.
8033 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
8034 gate_optimize_widening_mul): New static functions.
8035 (pass_optimize_widening_mul): New.
8036 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
8037 <case MULT_EXPR>: Remove support for widening multiplies.
8038 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
8039 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
8040 simplify_gen_unary rather than directly building extensions.
8041 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
8043 * expmed.c (expand_widening_mult): New function.
8044 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
8046 2010-04-21 Jan Hubicka <jh@suse.cz>
8048 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
8049 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
8050 * lto-wpa-fixup.c: Remove.
8051 * Makefile.in (lto-wpa-fixup.o): Remove.
8052 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
8053 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
8054 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
8056 2010-04-21 Jan Hubicka <jh@suse.cz>
8058 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
8059 add write_optimization_summary, read_optimization_summary.
8060 (ipa_write_summaries_of_cgraph_node_set): Remove.
8061 (ipa_write_optimization_summaries): Declare.
8062 (ipa_read_optimization_summaries): Declare.
8063 * ipa-cp.c (pass_ipa_cp): Update.
8064 * ipa-reference.c (pass_ipa_reference): Update.
8065 * ipa-pure-const.c (pass_ipa_pure_const): Update.
8066 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
8068 * ipa-inline.c (pass_ipa_inline): Update.
8069 * ipa.c (pass_ipa_whole_program): Update.
8070 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
8071 * passes.c (ipa_write_summaries_1): Do not test wpa.
8072 (ipa_write_optimization_summaries_1): New.
8073 (ipa_write_optimization_summaries): New.
8074 (ipa_read_summaries): Do not test ltrans.
8075 (ipa_read_optimization_summaries_1): New.
8076 (ipa_read_optimization_summaries): New.
8078 2010-04-21 Jan Hubicka <jh@suse.cz>
8080 * lto-cgraph.c (lto_output_node): Do not output comdat groups
8082 (output_cgraph): Do not arrange comdat groups for boundary nodes.
8084 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8087 * dwarf2out.c (add_name_and_src_coords_attributes): Add
8088 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
8090 2010-04-21 Jan Hubicka <jh@suse.cz>
8092 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
8094 2010-04-21 Jan Hubicka <jh@suse.cz>
8096 * varpool.c (decide_is_variable_needed): Variable is always needed
8099 2010-04-21 Jan Hubicka <jh@suse.cz>
8101 * opts.c (decode_options): Enable pure-const pass for whopr.
8103 2010-04-21 Jan Hubicka <jh@suse.cz>
8105 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8106 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8108 (cgraph_decide_inlining): Do not expect callee to be removed in all
8111 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8113 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8115 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8117 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8118 amdfam10_decode attributes.
8120 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8123 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8124 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8125 (lower_copyprivate_clauses): Use private var in outer
8126 context instead of original var. Make sure the types
8127 are correct for VLAs.
8129 2010-04-21 Richard Guenther <rguenther@suse.de>
8131 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8132 to non-pointer objects.
8134 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8136 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8137 last chain entry if it starts with the still current label.
8138 (add_location_or_const_value_attribute): Check that
8139 loc_list->first->next is NULL instead of comparing ->first with ->last.
8140 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8141 to add_var_loc_to_decl.
8143 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8144 >= 4 add also address size and segment size fields into CIE header.
8146 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8147 long as address size is the same as sizeof (void *) and
8149 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8150 address size or segment size is unexpected, return DW_EH_PE_omit.
8151 (classify_object_over_fdes): If get_cie_encoding returned
8152 DW_EH_PE_omit, return -1.
8153 (init_object): If classify_object_over_fdes returned -1,
8154 pretend there were no FDEs at all.
8156 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8158 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8159 bswap{si,di}2 using SWI48 mode iterator.
8160 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8161 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8162 set modrm attribute of bswap insn to 0 and remove length attribute.
8163 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8164 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8165 set mode attribute to <MODE> and remove length attribute.
8167 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8169 PR rtl-optimization/43520
8170 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8171 zero available registers.
8173 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8175 * builtins.c (fold_builtin_cproj): Fold more cases.
8177 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8179 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8180 (fold_builtin_1): Fold builtin cproj.
8181 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8182 Use ATTR_CONST_NOTHROW_LIST.
8184 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8186 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8187 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8188 ffsi2_no_cmove for !TARGET_CMOVE.
8189 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8190 (ffssi2): Remove expander.
8191 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8193 (ctz<mode>2): Ditto from ctz{si,di}2.
8194 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8196 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8199 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8201 * dwarf2out.c (AT_linkage_name): Define.
8202 (clone_as_declaration): Handle DW_AT_linkage_name.
8203 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8204 of DW_AT_MIPS_linkage_name.
8205 (move_linkage_attr): Likewise.
8206 (dwarf2out_finish): Likewise.
8208 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8211 * fold-const.c (fold_comparison): New folding rule.
8213 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8215 * double-int.h (double_int_setbit): Declare.
8216 * double-int.c (double_int_setbit): New function.
8217 * rtl.h (immed_double_int_const): Declare.
8218 * emit-rtl.c (immed_double_int_const): New function.
8219 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8220 and immed_double_int_const functions.
8221 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8222 expand_copysign_bit): (Ditto.).
8223 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8224 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8225 * dojump.c (prefer_and_bit_test): (Ditto.).
8226 * expr.c (convert_modes, reduce_to_bit_field_precision,
8227 const_vector_from_tree): (Ditto.).
8228 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8230 2010-04-20 Jan Hubicka <jh@suse.cz>
8232 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8233 (dump_cgraph_node): Dump new flags.
8234 * cgraph.h (struct cgraph_node): Add flags
8235 reachable_from_other_partition and in_other_partition.
8236 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8237 other partition can not be removed.
8238 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8239 the other partition must be output; silence sanity checking on
8240 leaking functions bodies from other paritition.
8241 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8242 (lto_output_node): Output new flags; do not sanity check that inline
8243 clones are output; drop lto_forced_extern_inline_p code; do not mock
8244 visibility flags at partition boundaries.
8245 (add_node_to): New function.
8246 (output_cgraph): Use it to sort functions so masters appear before
8248 (input_overwrite_node): Input new flags.
8249 * passes.c (ipa_write_summaries): Do not call
8250 lto_new_extern_inline_states.
8251 * lto-section-out.c (forced_extern_inline,
8252 lto_new_extern_inline_states lto_delete_extern_inline_states,
8253 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8254 * lto-streamer.h (lto_new_extern_inline_states,
8255 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8256 lto_forced_extern_inline_p): Kill.
8258 2010-04-20 Richard Guenther <rguenther@suse.de>
8260 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8261 from vars that can have pointers.
8262 (process_constraint): Dump useless constraints.
8264 2010-04-20 Richard Guenther <rguenther@suse.de>
8266 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8267 (dump_sa_points_to_info): Remove asserts.
8268 (init_base_vars): nothing_id isn't an escape point nor does it
8271 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8273 * tree.h (TYPE_REF_IS_RVALUE): Define.
8274 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8275 should_move_die_to_comdat, prune_unused_types_walk): Handle
8276 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8277 (modified_type_die, gen_reference_type_die): Emit
8278 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8279 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8281 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8284 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8285 calls for -fpic -m31 if they have been sibcall optimized.
8287 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8289 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8290 ar.lc fixed and call-used.
8292 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8294 2010-04-19 Jan Hubicka <jh@suse.cz>
8296 * opts.c (decode_options): Disable whpr incompatible passes.
8297 * lto/lto.c (lto_1_to_1_map): Skip clones.
8298 (read_cgraph_and_symbols): Do not mark everything as needed.
8299 (do_whole_program_analysis): Do map only after optimizing;
8300 set proper cgraph_state; use passmanager.
8302 2010-04-19 DJ Delorie <dj@redhat.com>
8304 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8305 POINTER_PLUS_EXPR and fix them.
8307 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8309 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8310 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8311 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8312 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8313 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8314 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8315 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8316 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8317 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8318 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8319 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8321 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8323 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8324 (check_cond_move_block): Likewise.
8325 (cond_move_process_if_block): Likewise.
8326 (noce_find_if_block): Improve formatting.
8327 (find_if_header): Pass 0 to memset and tweak conditions.
8328 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8330 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8332 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8336 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8337 with non-local decl doesn't need chain.
8339 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8341 * ira-color.c (allocno_reload_assign): Avoid accumulating
8342 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8344 2010-04-19 Martin Jambor <mjambor@suse.cz>
8346 * gimple.h (create_tmp_reg): Declare.
8347 * gimplify.c (create_tmp_reg): New function.
8348 (gimplify_return_expr): Use create_tmp_reg.
8349 (gimplify_omp_atomic): Likewise.
8350 (gimple_regimplify_operands): Likewise.
8351 * tree-dfa.c (make_rename_temp): Likewise.
8352 * tree-predcom.c (predcom_tmp_var): Likewise.
8353 (reassociate_to_the_same_stmt): Likewise.
8354 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8355 (get_replaced_param_substitute): Likewise.
8356 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8357 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8358 * tree-ssa-pre.c (get_representative_for): Likewise.
8359 (create_expression_by_pieces): Likewise.
8360 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8361 (create_tailcall_accumulator): Likewise.
8363 2010-04-19 Martin Jambor <mjambor@suse.cz>
8365 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8367 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8369 2010-04-19 Richard Guenther <rguenther@suse.de>
8371 PR tree-optimization/43796
8372 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8373 from SCEV in the lattice.
8374 (vrp_visit_phi_node): Dump change.
8376 2010-04-19 Richard Guenther <rguenther@suse.de>
8378 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8379 * configure: Re-generated.
8381 2010-04-19 Richard Guenther <rguenther@suse.de>
8383 PR tree-optimization/43783
8384 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8385 constant ARRAY_REF operands two and three if possible.
8387 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8390 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8392 2010-04-19 Jie Zhang <jie@codesourcery.com>
8395 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8397 2010-04-19 Ira Rosen <irar@il.ibm.com>
8399 PR tree-optimization/37027
8400 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8401 and macro to access it.
8402 (vectorizable_reduction): Add argument.
8403 (vect_get_slp_defs): Likewise.
8404 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8405 statements for possible use in SLP.
8406 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8407 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8408 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8410 (vectorizable_reduction): Likewise.
8411 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8413 (vectorizable_type_demotion, vectorizable_type_promotion,
8414 vectorizable_store): Likewise.
8415 (vect_analyze_stmt): Update call to vectorizable_reduction.
8416 (vect_transform_stmt): Likewise.
8417 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8418 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8419 from different interleaving chains in same node.
8420 (vect_slp_rearrange_stmts): New function.
8421 (vect_supported_load_permutation_p): Allow load permutations for
8422 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8423 inside SLP nodes if necessary.
8424 (vect_analyze_slp_instance): Handle reductions.
8425 (vect_analyze_slp): Try to build SLP instances originating from groups
8427 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8428 (vect_get_constant_vectors): Create initial vectors for reductions
8429 according to reduction code. Add new argument.
8430 (vect_get_slp_defs): Add new argument, pass it to
8431 vect_get_constant_vectors.
8432 (vect_schedule_slp_instance): Remove SLP tree root statements.
8434 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8436 * tree.h (ENUM_IS_SCOPED): Define.
8437 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8438 for ENUM_IS_SCOPED enums.
8440 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8442 * fold-const.c (fold_comparison): Use ssizetype.
8443 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8444 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8445 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8446 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8448 * tree.h (initialize_sizetypes): Remove parameter.
8449 (build_common_tree_nodes): Remove second parameter.
8450 * stor-layout.c (initialize_sizetypes): Remove parameter.
8451 Always create an unsigned type.
8452 (set_sizetype): Assert that the passed type is unsigned and simplify.
8453 * tree.c (build_common_tree_nodes): Remove second parameter.
8454 Adjust call to initialize_sizetypes.
8455 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8456 build_common_tree_nodes.
8458 2010-04-18 Matthias Klose <doko@ubuntu.com>
8460 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8462 2010-04-18 Ira Rosen <irar@il.ibm.com>
8464 PR tree-optimization/43771
8465 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8466 load permutation doesn't have gaps.
8468 2010-04-18 Jan Hubicka <jh@suse.cz>
8470 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8471 (sse_prologue_save_insn expander): Use new pattern.
8472 (sse_prologue_save_insn1): New pattern and splitter.
8473 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8475 * i386.c (setup_incoming_varargs_64): Do not compute jump
8477 (ix86_gimplify_va_arg): Update alignment needed.
8478 (ix86_local_alignment): Do not align all local arrays to 128bit.
8480 2010-04-17 Jan Hubicka <jh@suse.cz>
8482 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8484 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8486 * arm.md (negdi2): Remove redundant code to force values into a
8489 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8491 * arm/bpabi.S: Add EABI alignment attributes to objects.
8492 * arm/bpabi-v6m.S: Likewise.
8493 * arm/crti.asm: Likewise.
8494 * arm/crtn.asm: Likewise.
8495 * arm/lib1funcs.asm: Likewise.
8496 * arm/libunwind.S: Likewise.
8498 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8500 * arm-protos.h (tune_params): New structure.
8501 * arm.c (current_tune): New variable.
8502 (arm_constant_limit): Delete.
8503 (struct processors): Add pointer to the tune parameters.
8504 (arm_slowmul_tune): New tuning option.
8505 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
8506 (all_cores): Adjust to pick up the tuning model.
8507 (arm_constant_limit): New function.
8508 (arm_override_options): Select the appropriate tuning model. Delete
8509 initialization of arm_const_limit.
8510 (arm_split_constant): Use the new constant-limit model.
8511 (arm_rtx_costs): Pick up the current tuning model.
8512 * arm.md (is_strongarm, is_xscale): Delete.
8513 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
8514 for Xscale variant architectures.
8515 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
8517 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8519 * config/arm/arm.c (arm_gen_constant): Remove unused variable
8521 (arm_rtx_costs_1): Remove unused variable extra_cost.
8522 (arm_unwind_emit_set): Use variable offset.
8523 (thumb1_output_casesi): Remove unused variable flags.
8525 2010-04-16 Jeff Law <law@redhat.com>
8527 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
8528 needing assignment rather than doing a two-phase assignment. Remove
8529 unused variable 'm'.
8531 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8534 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
8536 2010-04-16 Doug Kwan <dougkwan@google.com>
8538 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
8539 (next_operand_entry_id): New static variable.
8540 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
8541 (add_to_ops_vec): Assigned unique ID to operand entry.
8542 (struct oecount_s): New field ID.
8543 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
8544 (undistribute_ops_list): Assign unique IDs to oecounts.
8545 (init_reassoc): reset next_operand_entry_id.
8547 2010-04-16 Doug Kwan <dougkwan@google.com>
8549 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
8550 missing left parenthesis.
8552 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
8554 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
8555 *btdi_rex64 using SWI48 mode iterator.
8556 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
8557 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
8558 *jcc_btdi_mask_rex64.
8560 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8562 * double-int.h (tree_to_double_int): Convert to macro.
8563 * double-int.c (tree_to_double_int): Remove.
8565 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8568 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8569 with want_address 2 and in case a single element list might be
8570 possible, call it again with want_address 0.
8572 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8574 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8575 case 'W' print operands for HI mode.
8576 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8577 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8578 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8579 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8581 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8583 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8584 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8585 #xx:3 and #xx:4 mode.
8587 * config/h8300/h8300.md (inverted load with HImode dest): Add
8588 support for H8300SX.
8590 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8591 satisfy 'U' constraint.
8593 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8595 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8596 * configure: Regenerate.
8597 * config.in: Regenerate.
8598 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8601 2010-04-16 Richard Guenther <rguenther@suse.de>
8603 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8604 (struct tree_decl_common): ... here.
8605 (DECL_PT_UID): Adjust.
8606 (SET_DECL_PT_UID): Likewise.
8607 (DECL_PT_UID_SET_P): Likewise.
8609 2010-04-16 Richard Guenther <rguenther@suse.de>
8611 PR tree-optimization/43572
8612 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8613 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8614 * tree-flow.h (is_call_clobbered): Remove.
8615 * tree-flow-inline.h (is_call_clobbered): Likewise.
8616 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8617 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8618 (execute_return_slot_opt): Adjust.
8619 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8620 check for call clobbered vars here.
8621 (find_tail_calls): Move tailcall verification to the
8624 2010-04-16 Diego Novillo <dnovillo@google.com>
8626 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8628 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8631 * config/arm/arm.md (cbranchqi4): New pattern.
8632 * config/arm/predicates.md (const0_operand,
8633 cbranchqi4_comparison_operator): New predicates.
8635 2010-04-16 Richard Guenther <rguenther@suse.de>
8637 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
8638 (dump_gimple_stmt): Likewise.
8640 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8642 * recog.h (struct recog_data): New field is_operator.
8643 (struct insn_operand_data): New field is_operator.
8644 * recog.c (extract_insn): Set recog_data.is_operator.
8645 * genoutput.c (output_operand_data): Emit code to set the
8647 * reload.c (find_reloads): Use it rather than testing for an
8648 empty constraint string.
8651 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
8652 If the previous insn is a cbranchsi4_insn with the same arguments,
8653 omit the compare instruction.
8655 * config/arm/arm.md (addsi3_cbranch): If destination is a high
8656 register, inputs must be low registers and we need a low register
8657 scratch. Handle alternative 2 like alternative 3.
8659 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8661 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
8662 don't call get_addr on both. If one expression is a VALUE and
8663 the other a REG, check VALUE's locs if the REG isn't among them.
8665 2010-04-16 Christian Bruel <christian.bruel@st.com>
8667 * config/sh/sh.h (sh_frame_pointer_required): New function.
8668 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
8669 (flag_omit_frame_pointer) Set.
8670 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
8671 (rounded_frame_size): Adjust size with outgoing_args_size.
8672 (sh_set_return_address): Must return from stack pointer.
8673 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
8674 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
8675 (ACCUMULATE_OUTGOING_ARGS): Define.
8676 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
8677 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
8679 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8682 * config/sh/sh.c (sh_legitimize_reload_address): Use
8683 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
8684 Remove a unneeded check for offset_base.
8686 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
8688 * configure: Regenerated.
8690 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8692 * config/s390/s390.c (s390_call_save_register_used): Switch back
8693 to HARD_REGNO_NREGS.
8695 2010-04-15 Richard Guenther <rguenther@suse.de>
8697 * alias.c (alias_set_subset_of): Handle alias-set zero
8700 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
8701 Julian Brown <julian@codesourcery.com>
8703 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
8704 alternatives according to use of high and low regs.
8705 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8706 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
8707 optimizing for size on Thumb-2.
8709 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
8711 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8713 2010-04-15 Richard Guenther <rguenther@suse.de>
8715 * tree-ssa-structalias.c (struct variable_info): Add
8717 (new_var_info): Initialize it.
8718 (dump_constraints): Support printing last added constraints.
8719 (debug_constraints): Adjust.
8720 (dump_constraint_graph): Likewise.
8721 (make_heapvar_for): Check for NULL cfun.
8722 (get_function_part_constraint): New function.
8723 (get_fi_for_callee): Likewise.
8724 (find_func_aliases): Properly implement IPA PTA constraints.
8725 (process_ipa_clobber): New function.
8726 (find_func_clobbers): Likewise.
8727 (insert_into_field_list_sorted): Remove.
8728 (create_function_info_for): Properly allocate vars for IPA mode.
8729 Do not use insert_into_field_list_sorted.
8730 (create_variable_info_for): Properly generate constraints for
8731 global vars in IPA mode.
8732 (dump_solution_for_var): Always dump the solution.
8733 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
8734 (find_what_var_points_to): Adjust.
8735 (pt_solution_set): Change.
8736 (pt_solution_ior_into): New function.
8737 (pt_solution_empty_p): Export.
8738 (pt_solution_includes_global): Adjust.
8739 (pt_solution_includes_1): Likewise.
8740 (pt_solutions_intersect_1): Likewise.
8741 (dump_sa_points_to_info): Check some invariants.
8742 (solve_constraints): Move constraint dumping ...
8743 (compute_points_to_sets): ... here.
8744 (ipa_pta_execute): ... and here.
8745 (compute_may_aliases): Do not re-compute points-to info
8746 locally if IPA info is available.
8747 (ipa_escaped_pt): New global var.
8748 (ipa_pta_execute): Properly implement IPA PTA.
8749 * tree-into-ssa.c (dump_decl_set): Support dumping
8750 decls not in referenced-vars.
8751 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
8752 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
8753 (dump_points_to_solution): Likewise.
8754 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
8755 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
8756 (remap_gimple_stmt): Reset call clobber/use information if necessary.
8757 (copy_decl_to_var): Copy DECL_PT_UID.
8758 (copy_result_decl_to_var): Likewise.
8759 * tree.c (make_node_stat): Initialize DECL_PT_UID.
8760 (copy_node_stat): Copy it.
8761 * tree.h (DECL_PT_UID): New macro.
8762 (SET_DECL_PT_UID): Likewise.
8763 (DECL_PT_UID_SET_P): Likewise.
8764 (struct tree_decl_minimal): Add pt_uid member.
8765 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
8766 (pt_solution_empty_p): Declare.
8767 (pt_solution_set): Adjust.
8768 (ipa_escaped_pt): Declare.
8769 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8770 * gimple-pretty-print.c (pp_points_to_solution): New function.
8771 (dump_gimple_call): Dump call clobber/use information.
8772 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
8773 * tree-pass.h (TDF_ALIAS): New dump option.
8774 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
8775 * doc/invoke.texi (-fipa-pta): Update documentation.
8777 2010-04-15 Richard Guenther <rguenther@suse.de>
8779 * Makefile.in (OBJS-common): Add gimple-fold.o.
8780 (gimple-fold.o): New rule.
8781 * tree.h (maybe_fold_offset_to_reference,
8782 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
8784 * gimple.h: ... here.
8785 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
8786 may_propagate_address_into_dereference): Move prototypes ...
8787 * gimple.h: ... here.
8788 * tree-ssa-ccp.c (get_symbol_constant_value,
8789 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
8790 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
8791 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
8792 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
8793 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
8794 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
8795 gimplify_and_update_call_from_tree): Move ...
8796 * gimple-fold.c: ... here. New file.
8797 (ccp_fold_builtin): Rename to ...
8798 (gimple_fold_builtin): ... this.
8799 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
8801 2010-04-15 Richard Guenther <rguenther@suse.de>
8803 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
8804 fit_double_type, force_fit_type_double, add_double_with_sign,
8805 neg_double, mul_double_with_sign, lshift_double, rshift_double,
8806 lrotate_double, rrotate_double, div_and_round_double): Move ...
8807 * double-int.c: ... here.
8808 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
8809 add_double, neg_double, mul_double_with_sign, mul_double,
8810 lshift_double, rshift_double, lrotate_double, rrotate_double,
8811 div_and_round_double): Move prototypes ...
8812 * double-int.h: ... here.
8814 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
8817 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
8818 matching constraints to ensure inputs match the output.
8820 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8823 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
8824 in an input-only operand.
8826 2010-04-15 Anatoly Sokolov <aesok@post.ru>
8828 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
8829 (double_int_not, double_int_lshift, double_int_rshift): Declare.
8830 (double_int_negative_p): Convert to static inline function.
8831 * double-int.c (double_int_lshift, double_int_lshift): New functions.
8832 (double_int_negative_p): Remove.
8833 * tree.h (lshift_double, rshift_double):
8834 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
8835 * fold-const.c (fold_convert_const_int_from_real,
8836 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
8837 (lshift_double): Change type of arith argument to bool.
8838 (rshift_double): Change type of arith argument to bool. Correct
8840 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8842 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
8845 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
8846 at the start and end of the then/else blocks, and omit them from the
8848 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
8849 argument; all callers changed. Pass zero to old_insns_match_p instead.
8850 (flow_find_head_matching_sequence): New function.
8851 (old_insns_match_p): Check REG_EH_REGION notes for calls.
8852 * basic-block.h (flow_find_cross_jump,
8853 flow_find_head_matching_sequence): Declare functions.
8855 2010-04-14 Jason Merrill <jason@redhat.com>
8858 * c-common.c (attribute_takes_identifier_p): New fn.
8859 * c-common.h: Declare it.
8861 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8863 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
8865 (*udivmod<mode>4): Ditto.
8867 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8869 * config/i386/i386.md (maxmin_int): Rename code attribute from
8870 maxminiprefix and update all users.
8871 (maxmin_float): Ditto from maxminfprefix.
8872 (logic): Ditto from logicprefix.
8873 (absneg_mnemonic): Ditto from absnegprefix.
8874 * config/i386/mmx.md: Update all users of maxminiprefix,
8875 maxminfprefix and logicprefix for rename.
8876 * config/i386/sse.md: Ditto.
8877 * config/i386/sync.md (sync_<code><mode>): Update for
8880 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8883 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
8884 warnings converted to errors.
8886 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8888 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
8889 used insn_type variable.
8890 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
8891 to avoid set-but-not-used warning.
8893 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8895 * df-core.c (df_ref_debug): Change format string placeholder
8897 * dwarf2asm.c (dw2_asm_output_data_raw,
8898 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
8899 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
8900 * dwarf2out.c (output_cfi, output_cfi_directive,
8901 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
8902 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
8904 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
8905 * print-rtl.c (print_rtx): Ditto.
8907 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8910 * builtins.c (expand_builtin_pow_root): New function to expand pow
8911 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
8912 series of sqrt and cbrt calls under -ffast-math.
8913 (expand_builtin_pow): Call it.
8915 2010-04-14 Michael Matz <matz@suse.de>
8917 PR tree-optimization/42963
8918 * tree-cfg.c (touched_switch_bbs): New static variable.
8919 (group_case_labels_stmt): New function broken out from ...
8920 (group_case_labels): ... here, use the above.
8921 (start_recording_case_labels): Allocate touched_switch_bbs.
8922 (end_recording_case_labels): Deallocate it, call
8923 group_case_labels_stmt.
8924 (gimple_redirect_edge_and_branch): Remember index of affected BB.
8926 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8928 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
8931 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8933 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
8935 2010-04-13 Jan Hubicka <jh@suse.cz>
8937 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
8938 of optimized out static functions.
8939 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
8940 cost computation. Also sanity check for overflows.
8941 (update_caller_keys): Update cgraph_edge_badness call; properly
8942 update fibheap and sanity check that it is up to date.
8943 (add_new_edges_to_heap): Update cgraph_edge_badness.
8944 (cgraph_decide_inlining_of_small_function): Likewise;
8945 add sanity checking that badness in heap is up to date;
8946 improve dumping of reason; Update badness of calls to the
8947 offline copy of function currently inlined; dump badness
8948 of functions not inlined because of unit growth limits.
8950 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8953 * c-common.c (pointer_int_sum): Disregard overflow that occured only
8954 because of sign-extension change when converting to sizetype here...
8955 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
8957 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
8958 the folding to constants. Remove redundant final conversion.
8959 (fold_binary) <associate>: Do not associate if the re-association of
8960 constants alone overflows.
8961 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8962 to the end of the list.
8963 (multiple_of_p) <COND_EXPR>: New case.
8965 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8967 * opt-functions.awk (opt_sanitized_name): New.
8969 * optc-gen.awk: Use it
8970 * opth-gen.awk: Use it.
8972 2010-04-13 Martin Jambor <mjambor@suse.cz>
8974 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8975 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8976 children. Call replace_uses_with_default_def_ssa_name to handle
8979 2010-04-13 Michael Matz <matz@suse.de>
8982 * builtins.c (expand_builtin_interclass_mathfn): Also create
8983 a register if the predicate doesn't match.
8985 2010-04-13 Diego Novillo <dnovillo@google.com>
8987 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8988 * c-pch.c: Include timevar.h.
8989 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8990 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8991 * ggc-common.c: Include timevar.h.
8992 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8993 * timevar.def (TV_PCH_SAVE): Define.
8994 (TV_PCH_CPP_SAVE): Define.
8995 (TV_PCH_PTR_REALLOC): Define.
8996 (TV_PCH_PTR_SORT): Define.
8997 (TV_PCH_RESTORE): Define.
8998 (TV_PCH_CPP_RESTORE): Define.
9000 2010-04-13 Michael Matz <matz@suse.de>
9002 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
9004 (can_reassociate_p): New function.
9005 (break_up_subtract_bb, reassociate_bb): Use it.
9007 2010-04-13 Richard Guenther <rguenther@suse.de>
9010 * builtins.c (c_readstr): Fix assert.
9012 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
9014 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
9015 when generating cltd insn.
9017 (*ashl<mode>3_1): Remove special handling for register operand 2.
9018 (*ashlsi3_1_zext): Ditto.
9019 (*ashlhi3_1): Ditto.
9020 (*ashlhi3_1_lea): Ditto.
9021 (*ashlqi3_1): Ditto.
9022 (*ashlqi3_1_lea): Ditto.
9023 (*<shiftrt_insn><mode>3_1): Ditto.
9024 (*<shiftrt_insn>si3_1_zext): Ditto.
9025 (*<shiftrt_insn>qi3_1_slp): Ditto.
9026 (*<rotate_insn><mode>3_1): Ditto.
9027 (*<rotate_insn>si3_1_zext): Ditto.
9028 (*<rotate_insn>qi3_1_slp): Ditto.
9030 2010-04-13 Richard Guenther <rguenther@suse.de>
9032 * tree-ssa-structalias.c (callused_id): Remove.
9033 (call_stmt_vars): New.
9034 (get_call_vi): Likewise.
9035 (lookup_call_use_vi): Likewise.
9036 (lookup_call_clobber_vi): Likewise.
9037 (get_call_use_vi): Likewise.
9038 (get_call_clobber_vi): Likewise.
9039 (make_transitive_closure_constraints): Likewise.
9040 (handle_const_call): Adjust to do per-call call-used handling.
9041 (handle_pure_call): Likewise.
9042 (find_what_var_points_to): Remove general callused handling.
9043 (init_base_vars): Likewise.
9044 (init_alias_vars): Initialize call_stmt_vars.
9045 (compute_points_to_sets): Process call-used and call-clobbered
9046 vars for call statements.
9047 (delete_points_to_sets): Free call_stmt_vars.
9049 2010-04-13 Richard Guenther <rguenther@suse.de>
9051 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9052 Only add RW dependence for dependence distance zero.
9053 Adjust maximal vectorization factor according to dependences.
9054 Move alignment handling ...
9055 (vect_find_same_alignment_drs): ... here. New function.
9056 (vect_analyze_data_ref_dependences): Adjust.
9057 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
9058 (vect_analyze_data_refs): Adjust minimal vectorization factor
9059 according to data references.
9060 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
9061 dependences before determining the vectorization factor.
9062 Analyze alignment after determining the vectorization factor.
9063 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
9064 dependences before alignment.
9065 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
9067 (vect_analyze_data_refs): Likewise.
9068 (MAX_VECTORIZATION_FACTOR): New define.
9070 2010-04-13 Duncan Sands <baldrick@free.fr>
9072 * except.h (lang_eh_type_covers): Remove.
9073 * except.c (lang_eh_type_covers): Likewise.
9075 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9076 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9078 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
9079 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
9080 UNITS_PER_LONG where it is ABI relevant.
9081 (s390_return_addr_rtx): Likewise.
9082 (s390_back_chain_rtx): Likewise.
9083 (s390_frame_area): Likewise.
9084 (s390_frame_info): Likewise.
9085 (s390_initial_elimination_offset): Likewise.
9086 (save_gprs): Likewise.
9087 (s390_emit_prologue): Likewise.
9088 (s390_emit_epilogue): Likewise.
9089 (s390_function_arg_advance): Likewise.
9090 (s390_function_arg): Likewise.
9091 (s390_va_start): Likewise.
9092 (s390_gimplify_va_arg): Likewise.
9093 (s390_function_profiler): Likewise.
9094 (s390_optimize_prologue): Likewise.
9095 (s390_rtx_costs): Likewise.
9096 (s390_secondary_reload): Likewise.
9097 (s390_promote_function_mode): Likewise.
9098 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
9099 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
9100 registers available.
9101 (s390_unwind_word_mode): New function.
9102 (s390_function_value): Split 64 bit values into register pair if
9103 used as return value.
9104 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
9105 function call parameters. Handle parallels.
9106 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9107 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9108 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9109 (s390_expand_setmem): Remove unused variable src_addr.
9110 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9111 deal with 64 bit registers.
9112 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9113 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9114 (UNITS_PER_LONG): New macro.
9115 * libjava/include/s390-signal.h: Define extended ucontext
9116 structure containing the upper halfs of the 64 bit registers.
9118 2010-04-13 Simon Baldwin <simonb@google.com>
9120 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9122 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9124 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9125 rvalue on the RHS if the LHS is of a non-renamable type.
9126 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9128 2010-04-13 Matthias Klose <doko@ubuntu.com>
9130 * gcc.c (cc1_options): Handle -iplugindir before processing
9131 the cc1 spec. Only add -iplugindir once.
9132 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9134 * common.opt (iplugindir): Remove `Separate' property, initialize.
9135 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9137 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9138 (distclean): Remove plugin dir.
9139 * doc/invoke.texi: Document -iplugindir.
9141 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9143 * doc/plugins.texi (Loading Plugins): Document short
9144 -fplugin=foo option.
9145 (Plugin API): Mention default_plugin_dir_name function.
9147 * gcc.c (find_file_spec_function): Add new declaration.
9148 (static_spec_func): Use it for "find-file".
9149 (find_file_spec_function): Add new function.
9150 (cc1_options): Add -iplugindir option if -fplugin* options found.
9152 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9154 * plugin.c (add_new_plugin): Updated comment, and handle short
9156 (default_plugin_dir_name): Added new function.
9158 * common.opt (iplugindir): New option to set the plugin directory.
9160 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9162 * config/i386/i386.md (any_rotate): New code iterator.
9163 (rotate_insn): New code attribute.
9165 (SWIM124): New mode iterator.
9166 (<rotate_insn>ti3): New expander.
9167 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9168 any_rotate code iterator.
9169 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9170 using any_rotate code iterator and SWIM124 mode iterator.
9171 (ix86_rotlti3): New insn_and_split pattern.
9172 (ix86_rotrti3): Ditto.
9173 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9174 ix86_rotl{di,ti}3 patterns.
9175 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9176 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9177 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9178 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9179 code iterator and SWI mode iterator.
9180 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9181 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9183 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9184 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9185 (bswap rotatert splitter): Add splitter.
9186 (bswap splitter): Macroize splitter using any_rotate code iterator.
9187 Add insn predicate to split only for TARGET_USE_XCHGB or when
9188 optimizing function for size.
9190 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9192 * config/pa/pa.c (emit_move_sequence): Remove use of
9193 deleted variable flag_argument_noalias.
9195 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9197 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9199 Add to unsupported targets list.
9200 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9201 sparc*-sun-solaris2.[567]* from target lists.
9202 * configure: Regenerate.
9203 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9205 Remove Solaris 7 patch references.
9206 (Specific, sparc-sun-solaris2.7): Removed.
9207 (sparc-sun-solaris2*): Update Solaris 7 example.
9208 (sparc64-*-solaris2*): Likewise.
9210 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9212 * config.build (alpha*-dec-osf4*): Remove.
9213 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9214 of obsolete configurations.
9215 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9217 * config/alpha/t-osf4: Renamed to ...
9218 * config/alpha/t-osf5: ... this.
9219 * config/alpha/osf.h: Renamed to ...
9220 * config/alpha/osf5.h: ... this.
9221 Merged old osf5.h contents.
9223 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9224 (EXTRA_SPECS): Removed.
9225 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9226 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9229 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9231 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9233 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9236 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9237 __thiscall convention.
9239 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9241 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9243 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9245 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9247 * function.c (assign_parms_initialize_all): Add unused attribute
9250 2010-04-12 Richard Guenther <rguenther@suse.de>
9252 * gsstruct.def (GSS_CALL): New.
9253 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9254 * gimple.h: Include tree-ssa-alias.h.
9255 (struct gimple_statement_call): New.
9256 (union gimple_statement_struct_d): Add gimple_call member.
9257 (gimple_call_reset_alias_info): Declare.
9258 (gimple_call_use_set): New function.
9259 (gimple_call_clobber_set): Likewise.
9260 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9261 * gimple.c (gimple_call_reset_alias_info): New function.
9262 (gimple_build_call_1): Call it.
9263 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9264 * tree-inline.c (remap_gimple_stmt): Likewise.
9265 (expand_call_inline): Remove callused handling.
9266 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9267 * tree-dfa.c (dump_variable): Likewise.
9268 * tree-parloops.c (parallelize_loops): Likewise.
9269 * tree-ssa.c (init_tree_ssa): Likewise.
9270 (delete_tree_ssa): Likewise.
9271 * tree-flow-inline.h (is_call_used): Remove.
9272 * tree-flow.h (struct gimple_df): Remove callused member.
9273 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9274 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9275 (ref_maybe_used_by_call_p_1): Simplify.
9276 (call_may_clobber_ref_p_1): Likewise.
9277 * tree-ssa-structalias.c (compute_points_to_sets): Set
9278 the call stmt used and clobbered sets.
9279 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9280 (find_tail_calls): Verify the tail call.
9282 2010-04-12 Richard Guenther <rguenther@suse.de>
9284 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9285 single-iteration always-inline inlining.
9286 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9287 (cgraph_decide_inlining): Do not handle always-inline specially.
9288 (try_inline): Remove always-inline cycle detection special case.
9289 Do not recurse on always-inlines.
9290 (cgraph_early_inlining): Do not iterate if not optimizing.
9291 (cgraph_gate_early_inlining): remove.
9292 (pass_early_inline): Run unconditionally.
9293 (gate_cgraph_decide_inlining): New function.
9294 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9295 not inlining or optimizing.
9296 (cgraph_decide_inlining_of_small_functions): Also consider
9297 always-inline functions.
9298 (cgraph_default_inline_p): Return true for nodes which should
9299 disregard inline limits.
9300 (estimate_function_body_sizes): Assume zero size and time for
9301 nodes which are marked as disregarding inline limits.
9302 (cgraph_decide_recursive_inlining): Do not perform recursive
9303 inlining on always-inline nodes.
9305 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9308 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9309 for exprs satisfying handled_component_p.
9311 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9313 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9314 non-constant aggregate elements.
9316 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9317 is a real initialization.
9319 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9322 * c-decl.c (start_function): Move forward check for nested function.
9324 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9326 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9327 * config/sh/sh.c: Include reload.h.
9328 (sh_legitimize_reload_address): New.
9329 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9330 sh_legitimize_reload_address.
9332 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9334 * config/sh/sh.md (*movqi_pop): New insn pattern.
9335 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9337 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9339 * config/i386/i386.md (any_shiftrt): New code iterator.
9340 (shiftrt_insn): New code attribute.
9342 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9343 using any_shiftrt code iterator.
9344 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9345 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9346 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9347 pattern from corresponding peephole2 patterns.
9348 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9349 using any_shiftrt code iterator.
9350 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9351 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9352 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9353 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9354 *{ashr,lshr}<mode>3_cmp_zext.
9355 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9357 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9359 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9361 (*lshr<mode>3_cconly): Ditto.
9363 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9365 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9366 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9367 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9368 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9370 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9371 from corresponding peephole2 patterns.
9372 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9373 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9374 and *lshrdi3_1_rex64 using SWI mode iterator.
9375 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9376 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9377 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9378 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9379 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9380 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9381 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9382 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9383 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9386 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9388 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9389 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9390 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9391 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9393 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9394 from corresponding peephole2 patterns.
9395 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9396 (ashrsi3_cvt): Rename from ashrsi3_31.
9397 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9398 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9399 and x86_64_shift_adj_3 using SWI48 mode iterator.
9400 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9401 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9402 and *ashrdi3_1_rex64 using SWI mode iterator.
9403 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9404 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9405 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9406 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9407 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9408 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9409 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9410 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9411 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9413 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9414 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9415 x86_shift<mode>_adj_3 expanders.
9417 2010-04-10 Wei Guozhi <carrot@google.com>
9420 * config/arm/arm.c (arm_pic_static_addr): New function.
9421 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9423 (arm_output_addr_const_extra): Output expression for new pattern.
9424 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9426 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9428 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9431 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9432 * web.c: Include "insn-config.h" and "recog.h".
9433 (union_match_dups): New function.
9434 (web_main): Call it.
9435 (union_defs): Don't try to recognize match_dups.
9437 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9438 if doing so would replace the entire pattern.
9440 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9444 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9445 and splitter pattern. Change splitter operand 1 predicate to
9448 2010-04-09 Martin Jambor <mjambor@suse.cz>
9450 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9451 lattices are addresses of CONST_DECLs with the same initial value.
9452 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9453 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9455 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9456 Bernd Schmidt <bernds@codesourcery.com>
9458 * loop-invariant.c (replace_uses): New static function.
9459 (move_invariant_reg): Use it to ensure we can replace the uses.
9461 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9463 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9465 (picochip_override_options): Enable section anchors only above -O1.
9466 (picochip_reorg): Fixed a couple of build warnings.
9468 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9470 * configure.ac (plugin -rdynamic test): Log result.
9471 * configure: Regenerate.
9472 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9473 (RDYNAMIC_SPEC): Define.
9474 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9476 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9478 * configure.ac: Determine Sun ld version numbers.
9479 (comdat_group): Restrict GNU ld version checks to gld.
9480 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9481 (enable_comdat): Support --enable-comdat.
9482 * configure: Regenerate.
9483 * doc/install.texi (Configuration): Document --enable-comdat.
9485 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9487 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9488 * config/sol2-gld.h: ... here.
9489 * config.gcc (sparc*-*-solaris2*): Reflect this.
9490 (i[34567]86-*-solaris2*): Use it.
9492 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9494 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9496 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9498 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9501 * diagnostic.c (diagnostic_initialize): Initialize
9502 some_warnings_are_errors.
9503 (diagnostic_finish): New.
9504 (diagnostic_action_after_output): Call it before exiting.
9505 (diagnostic_report_diagnostic): Do not print message here. Set
9506 some_warnings_are_errors.
9507 * diagnostic.h (diagnostic_context): Delete
9508 issue_warnings_are_errors_message. Add some_warnings_are_errors.
9509 (diagnostic_finish): Declare.
9510 * toplev.c (toplev_main): Call it before exit.
9512 2010-04-09 Jason Merrill <jason@redhat.com>
9515 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
9516 for incomplete type.
9519 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
9520 based on a warning flag.
9522 2010-04-09 Richard Guenther <rguenther@suse.de>
9524 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
9526 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
9529 * varasm.c (default_assemble_visibility): Wrap vars that are
9530 set, but unused, by targets without GAS.
9531 * config/rs6000/rs6000.c (paired_emit_vector_compare):
9532 Remove set, but unused, vars.
9533 (rs6000_legitimize_tls_address): Likewise.
9534 (altivec_expand_dst_builtin): Likewise.
9535 * config/darwin.c (machopic_classify_symbol): Likewise.
9536 (machopic_indirection_name): Likewise.
9538 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9540 * config/i386/i386.md (DWI): New mode iterator.
9541 (S): New mode attribute.
9542 (shift_operand): Ditto.
9543 (shift_immediate_operand): Ditto.
9544 (ashl_input_operand): Ditto.
9545 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
9546 using SDWIM mode iterator.
9547 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
9548 pattern from *ashl{di,ti}3_1 and corresponding splitters using
9550 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
9551 from corresponding peephole2 patterns.
9552 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
9553 and x86_64_shift_adj_1 using SWI48 mode iterator.
9554 (x86_shift<mode>_adj_2): Ditto.
9555 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
9556 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
9557 using SWI48 mode iterator.
9558 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
9559 *ashldi3_cmp_rex64 using SWI mode iterator.
9560 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9561 *ashldi3_cconly_rex64 using SWI mode iterator.
9562 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9563 x86_shift<mode>_adj_{1,2}.
9564 (ix86_split_ashr): Ditto.
9565 (ix86_split_lshr): Ditto.
9567 2010-04-09 Richard Guenther <rguenther@suse.de>
9569 * target.h (builtin_conversion): Pass in input and output types.
9570 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9571 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9572 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9573 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9575 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9577 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9579 2010-04-09 Richard Guenther <rguenther@suse.de>
9582 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9584 2010-04-09 Richard Guenther <rguenther@suse.de>
9586 * tree-vectorizer.h (struct _stmt_vec_info): Document
9587 that vectype is the type of the LHS.
9588 (supportable_widening_operation, supportable_narrowing_operation):
9589 Get both input and output vector types as arguments.
9590 (vect_is_simple_use_1): Declare.
9591 (get_same_sized_vectype): Likewise.
9592 * tree-vect-loop.c (vect_determine_vectorization_factor):
9593 Set STMT_VINFO_VECTYPE to the vector type of the def.
9594 (vectorizable_reduction): Adjust.
9595 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9596 Adjust. Specify the output vector type.
9597 (vect_pattern_recog_1): Adjust.
9598 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9599 (vectorizable_call): Adjust.
9600 (vectorizable_conversion): Likewise.
9601 (vectorizable_operation): Likewise.
9602 (vectorizable_type_demotion): Likewise.
9603 (vectorizable_type_promotion): Likewise.
9604 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9606 (vect_is_simple_use_1): New function.
9607 (supportable_widening_operation): Get both input and output
9609 (supportable_narrowing_operation): Likewise.
9610 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9612 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9614 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9615 __thiscall and _thiscall as predefined macros.
9616 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9617 thiscall attribute handling.
9618 (ix86_comp_type_attributes): Likewise.
9619 (ix86_function_regparm): Likewise.
9620 (ix86_return_pops_args): Likewise.
9621 (init_cumulative_args): Likewise.
9622 (find_drap_reg): Likewise.
9623 (ix86_static_chain): Likewise.
9624 (x86_this_parameter): Likewise.
9625 (x86_output_mi_thunk): Likewise.
9626 (ix86_attribute_table): Add description for thiscall attribute.
9627 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9628 * doc/extend.texi: Add documentation for thiscall.
9630 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9633 * c.opt (Wint-to-pointer-cast): Available in C++.
9634 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
9636 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
9638 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
9639 * calls.c (expand_call): Pass the function type to aggregate_value_p.
9640 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
9641 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
9642 function type instead. Reorder and simplify checks.
9644 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
9646 2010-04-08 Jing Yu <jingyu@google.com>
9647 Zdenek Dvorak <ook@ucw.cz>
9649 PR tree-optimization/42720
9650 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
9651 loop unswitch conditions here from ...
9652 (tree_unswitch_single_loop): ... here.
9654 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9656 * tree-if-conv.c: Fix comments and simplify logic.
9658 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9660 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
9661 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
9662 (main_tree_if_conversion): Update call to tree_if_conversion.
9664 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9667 * doc/invoke.texi (-b,-V): Delete.
9668 * doc/tm.texi: Do not mention -b.
9669 * gcc.c (display_help): Delete -b and -V.
9670 (process_command): Delete -b and -V.
9671 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
9673 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
9674 Wolfgang Gellerich <gellerich@de.ibm.com>
9676 Implement target hook for loop unrolling
9677 * target.h (loop_unroll_adjust): Add a new target hook function.
9678 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
9679 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
9680 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
9681 (s390_loop_unroll_adjust): Implement the new target hook for s390.
9682 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
9684 (decide_unroll_stupid): Likewise.
9686 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9689 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
9691 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9693 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
9694 (Specific, *-*-solaris2*): Likewise.
9695 Don't prefer Sun as over GNU as.
9697 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
9699 * config/s390/s390.c (override_options): Adjust the z10 defaults
9700 for max-unroll-times, max-completely-peeled-insns
9701 and max-completely-peel-times.
9703 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9705 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
9706 instructions for z10.
9707 (s390_expand_setmem): Likewise.
9708 (s390_expand_cmpmem): Likewise.
9710 2010-04-08 Richard Guenther <rguenther@suse.de>
9712 PR tree-optimization/43679
9713 * tree-ssa-pre.c (eliminate): Only propagate copies.
9715 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9718 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
9719 set but not used variable warning.
9721 2010-04-08 Wei Guozhi <carrot@google.com>
9724 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
9725 (arm_size_rtx_costs): Call the new function when optimized for size.
9727 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9730 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
9731 op0 is not a MEM, just return NULL instead of assertion
9733 (discover_nonconstant_array_refs): Don't walk debug stmts.
9735 2010-04-08 Doug Kwan <dougkwan@google.com>
9737 * configure.ac: Recognize gold and do not use its version number
9738 to test ld features.
9739 * configure: Regenerate.
9741 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
9744 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
9745 (negate_value): Move code to push elements to broken_up_substracts ...
9746 (eliminate_plus_minus_pair): ... here. Push operands that have no
9747 negative pair to plus_negates.
9748 (repropagate_negates, init_reassoc, fini_reassoc): Update.
9750 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9752 * doc/install.texi (Configuration): Move description of
9753 --enable-lto, --with-libelf*, --enable-gold from Java section to
9756 * doc/generic.texi (Working with declarations)
9757 (Function Properties, C and C++ Trees): Fix typos.
9758 * doc/sourcebuild.texi (Top Level): Likewise.
9760 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9763 * tree.h (DECL_READ_P): Define.
9764 (struct tree_decl_common): Add decl_read_flag.
9765 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
9766 a set but not used warning.
9767 (merge_decls): Merge DECL_READ_P flag.
9768 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
9769 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
9770 * c-common.c (handle_used_attribute, handle_unused_attribute):
9772 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
9774 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
9776 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
9777 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
9778 c_parser_binary_expression, c_parser_cast_expression,
9779 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
9780 Call default_function_array_read_conversion instead of
9781 default_function_array_conversion where needed.
9782 (c_parser_unary_expression, c_parser_conditional_expression,
9783 c_parser_postfix_expression_after_primary, c_parser_initelt):
9784 Likewise. Call mark_exp_read where needed.
9785 (c_parser_statement_after_labels, c_parser_asm_operands,
9786 c_parser_typeof_specifier, c_parser_sizeof_expression,
9787 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
9789 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
9791 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
9792 (warn_unused_but_set_parameter): Default to warn_unused
9794 * doc/invoke.texi: Document -Wunused-but-set-variable and
9795 -Wunused-but-set-parameter.
9797 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
9798 used count variable.
9799 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
9800 when operandN variables aren't used in the body of the expander
9802 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
9803 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
9804 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
9805 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
9806 FOR_EACH_IMM_USE_ON_STMT): Likewise.
9807 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
9808 * tree.c (PROCESS_ARG): Likewise.
9810 2010-04-07 Simon Baldwin <simonb@google.com>
9812 * diagnostic.h (diagnostic_override_option_index): New macro to
9813 set a diagnostic's option_index.
9814 * c-tree.h (c_cpp_error): Add warning reason argument.
9815 * opts.c (_warning_as_error_callback): New.
9816 (register_warning_as_error_callback): Store callback for
9817 warnings enabled via enable_warning_as_error.
9818 (enable_warning_as_error): Call callback, minor code tidy.
9819 * opts.h (register_warning_as_error_callback): Declare.
9820 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
9821 response to -Werror=.
9822 (c_common_init_options): Register warning_as_error_callback in opts.c.
9823 * common.opt: Add -Wno-cpp option.
9824 * c-common.c (struct reason_option_codes_t): Map cpp warning
9825 reason codes to gcc option indexes.
9826 * (c_option_controlling_cpp_error): New function, lookup the gcc
9827 option index for a cpp warning reason code.
9828 * (c_cpp_error): Add warning reason argument, call
9829 c_option_controlling_cpp_error for diagnostic_override_option_index.
9830 * doc/invoke.texi: Document -Wno-cpp.
9832 2010-04-07 Richard Guenther <rguenther@suse.de>
9834 * ipa-reference.c (mark_load): Use get_base_address.
9835 (mark_store): Likewise.
9837 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
9838 inserting GIMPLE_NOPs into the IL.
9839 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9840 Explicitly strip handled components and indirect references.
9842 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
9843 folding address expressions.
9844 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
9845 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
9846 operand_equal_p to compare decls.
9847 (ptr_deref_may_alias_decl_p): Likewise.
9848 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
9849 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9850 Handle reversed comparison ops.
9851 * tree-sra.c (asm_visit_addr): Use get_base_address.
9852 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
9853 * ipa-reference.c (mark_address): Use get_base_address.
9855 2010-04-07 Richard Guenther <rguenther@suse.de>
9857 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
9858 Propagate constants everywhere.
9860 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9863 * tree.c (MAX_INT_CACHED_PREC): Define.
9864 (nonstandard_integer_type_cache): New array.
9865 (build_nonstandard_integer_type): Cache results for precision
9866 <= MAX_INT_CACHED_PREC.
9868 2010-04-07 Richard Guenther <rguenther@suse.de>
9870 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
9871 -fargument-noalias-global, -fargument-noalias-anything): Remove.
9872 * common.opt: Likewise.
9873 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
9874 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
9875 (nonoverlapping_memrefs_p): Likewise.
9876 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9877 * opts.c (common_handle_option): Handle OPT_fargument_alias,
9878 OPT_fargument_noalias, OPT_fargument_noalias_anything and
9879 OPT_fargument_noalias_global for backward compatibility.
9881 2010-04-07 Richard Guenther <rguenther@suse.de>
9883 PR tree-optimization/43270
9884 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
9885 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
9886 * tree-ssa-pre.c (phi_translate_1): Adjust.
9887 (fully_constant_expression): Split out vn_reference handling to ...
9888 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
9889 Fold reads from constant strings.
9890 (vn_reference_lookup): Handle fully constant references.
9891 (vn_reference_lookup_pieces): Likewise.
9892 * Makefile.in (expmed.o-warn): Add -Wno-error.
9894 2010-04-07 Martin Jambor <mjambor@suse.cz>
9896 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
9898 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
9901 * gcc.c: Add -static-libstdc++ to list of recognized options.
9903 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9905 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
9907 2010-04-07 Richard Guenther <rguenther@suse.de>
9910 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
9911 bases build simple mem attributes to retain points-to information.
9913 2010-04-07 Richard Guenther <rguenther@suse.de>
9916 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
9917 preserve points-to related information.
9919 2010-04-07 Richard Guenther <rguenther@suse.de>
9922 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
9923 discard plain indirect references.
9924 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
9925 * tree.c (tree_nop_conversion): Likewise.
9927 2010-04-07 Dodji Seketeli <dodji@redhat.com>
9930 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
9932 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
9934 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
9935 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
9937 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9939 * tree-if-conv.c: Fix indentation and comments.
9941 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9943 * tree-if-conv.c: Sort static functions in topological order.
9945 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9947 * tree-if-conv.c: Fix indentation and comments.
9949 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9952 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
9953 lang_hooks.types.type_for_size instead of
9954 build_nonstandard_integer_type.
9955 When converting an unsigned type to signed, double its precision.
9956 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
9957 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9958 (graphite_create_new_loop_guard): When ub + 1 wraps around,
9961 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9964 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9965 POINTER_PLUS_EXPR for pointer types.
9967 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9970 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9971 * graphite-clast-to-gimple.c: Include langhooks.h.
9972 (max_signed_precision_type): New.
9973 (max_precision_type): Takes two types as arguments.
9974 (precision_for_value): New.
9975 (precision_for_interval): New.
9976 (gcc_type_for_interval): New.
9977 (gcc_type_for_value): New.
9978 (gcc_type_for_clast_term): New.
9979 (gcc_type_for_clast_red): New.
9980 (gcc_type_for_clast_bin): New.
9981 (gcc_type_for_clast_expr): Split up into several functions.
9982 (gcc_type_for_clast_eq): Rewritten.
9983 (compute_bounds_for_level): New.
9984 (compute_type_for_level_1): New.
9985 (compute_type_for_level): New.
9986 (gcc_type_for_cloog_iv): Removed.
9987 (gcc_type_for_iv_of_clast_loop): Rewritten.
9988 (graphite_create_new_loop): Compute the lower and upper bound types
9989 with gcc_type_for_clast_expr.
9990 (graphite_create_new_loop_guard): Same.
9991 (find_cloog_iv_in_expr): Removed.
9992 (compute_cloog_iv_types_1): Removed.
9993 (compute_cloog_iv_types): Removed.
9994 (gloog): Do not call compute_cloog_iv_types.
9995 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9997 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9998 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9999 (GBB_CLOOG_IV_TYPES): Removed.
10001 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10003 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
10004 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
10005 (detect_commutative_reduction): Same.
10007 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10009 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
10010 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
10012 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
10013 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
10014 (rewrite_commutative_reductions_out_of_ssa): Same.
10015 * passes.c (execute_function_todo): Call verify_ssa for every pass
10016 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
10017 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
10018 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
10019 with an extra argument.
10020 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
10021 verify_ssa only when the extra argument is true.
10022 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
10023 with an extra argument.
10024 (tree_transform_and_unroll_loop): Same.
10026 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10028 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
10029 for all the passes of the LNO having LOOP_CLOSED_SSA.
10030 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
10031 * tree-loop-distribution.c (pass_loop_distribution): Same.
10032 * tree-pass.h (TODO_verify_loops): Removed.
10033 * tree-ssa-loop.c (pass_tree_loop_init): Same.
10035 (pass_tree_unswitch): Same.
10036 (pass_predcom): Same.
10037 (pass_vectorize): Same.
10038 (pass_linear_transform): Same.
10039 (pass_graphite_transforms): Same.
10040 (pass_iv_canon): Same.
10041 (pass_complete_unroll): Same.
10042 (pass_complete_unrolli): Same.
10043 (pass_parallelize_loops): Same.
10044 (pass_loop_prefetch): Same.
10045 (pass_iv_optimize): Same.
10047 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
10049 PR middle-end/32824
10050 * passes.c (init_optimization_passes): Move pass_lim before
10051 pass_copy_prop and pass_dce_loop.
10053 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10056 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
10057 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
10058 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
10059 MULTI_* defines for 4 argument vpermil2p* builtins.
10061 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10063 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
10064 * config/i386/i386.c (x86_maybe_negate_const_int): New.
10065 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
10066 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
10067 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
10068 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
10069 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
10070 Use x86_maybe_negate_const_int to output insn mnemonic.
10071 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
10072 check from instruction predicate. Update comments.
10073 * config/i386/sync.md (sync_add<mode>): Use
10074 x86_maybe_negate_const_int to output insn mnemonic.
10076 2010-04-06 Jan Hubicka <jh@suse.cz>
10078 PR tree-optimization/42906
10079 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
10080 IGNORE_SELF argument. Set visited_control_parents for fully
10082 (find_obviously_necessary_stmts): Update call of
10083 mark_control_dependent_edges_necessary.
10084 (propagate_necessity): Likewise. Handle PHI edges more curefully.
10086 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10088 * config/i386/i386.md: Remove comment about 'e' and 'E'
10091 2010-04-06 Richard Guenther <rguenther@suse.de>
10093 PR tree-optimization/43627
10094 * tree-vrp.c (extract_range_from_unary_expr): Widenings
10095 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
10098 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10100 * BASE-VER: Change to 4.6.0.
10103 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10106 2010-04-06 Richard Guenther <rguenther@suse.de>
10108 PR middle-end/43661
10109 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10111 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10113 * doc/invoke.texi (Optimize Options): Document that LTO
10114 won't remove object access purely due to incompatible
10117 2010-04-04 Matthias Klose <doko@ubuntu.com>
10119 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10120 Initialize variable.
10122 2010-04-03 Richard Guenther <rguenther@suse.de>
10124 PR middle-end/42509
10125 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10126 require a non-NULL MEM_OFFSET.
10128 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10130 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10131 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10132 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10133 config/alpha/predicates.md, config/arm/arm.md,
10134 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10135 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10136 config/darwin9.h, config/darwin.c, config/darwin.h,
10137 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10138 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10139 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10140 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10141 config/mips/mips.md, config/mn10300/mn10300.c,
10142 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10143 config/rs6000/aix.h, config/rs6000/dfp.md,
10144 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10145 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10146 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10147 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10148 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10149 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10150 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10151 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10152 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10153 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10154 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10155 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10156 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10157 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10158 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10159 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10160 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10161 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10162 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10163 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10164 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10165 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10166 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10167 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10168 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10169 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10170 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10171 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10172 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10173 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10174 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10175 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10176 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10177 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10178 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10179 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10181 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10184 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10185 * aclocal.m4: Regenerate.
10187 2010-04-02 Richard Guenther <rguenther@suse.de>
10189 PR tree-optimization/43629
10190 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10191 if we have seen a constant value.
10193 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10195 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10197 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10200 * arm.c (legitimize_tls_address): Adjust call to
10201 gen_tls_load_dot_plus_four.
10202 (arm_note_pic_base): New function.
10203 (arm_cannot_copy_insn_p): Use it.
10204 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10207 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10212 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10214 * Makefile.in ($(out_object_file)): Depend on
10215 gt-$(basename $(notdir $(out_file))).h.
10217 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10219 * config.gcc (lm32-*-rtems*): Add t-lm32.
10221 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10223 * config.gcc: Add lm32-*-rtems*.
10224 * config/lm32/rtems.h: New file.
10226 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10229 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10231 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10233 * dwarf2out.c (output_compilation_unit_header): For
10234 -gdwarf-4 use version 4 instead of version 3.
10235 (output_line_info): For version 4 and above emit additional
10236 maximum ops per insn header field.
10237 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10239 * dwarf2out.c (is_c_family, is_java): Remove.
10240 (lower_bound_default): New function.
10241 (add_bound_info, gen_descr_array_type_die): Use it.
10243 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10246 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10247 re-declaration when it happens in a function.
10249 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10251 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10252 (cgraph_remove_function_insertion_hook): Same.
10253 (cgraph_call_function_insertion_hooks): Same.
10255 2010-04-01 Richard Guenther <rguenther@suse.de>
10257 PR middle-end/43614
10258 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10259 and TREE_THIS_VOLATILE.
10260 (copy_ref_info): Likewise.
10261 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10262 * tree.c (build6_stat): Ignore side-effects of all but arg5
10263 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10266 2010-04-01 Richard Guenther <rguenther@suse.de>
10268 PR tree-optimization/43607
10269 * ipa-type-escape.c (check_call): Do not access non-existing
10272 2010-04-01 Richard Guenther <rguenther@suse.de>
10274 PR middle-end/43602
10276 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10277 Jack Howarth <howarth@bromo.med.uc.edu>
10279 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10282 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10284 * doc/install.texi (Prerequisites): Document libelf usability on
10285 IRIX 5/6 and Solaris 2.
10286 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10287 Update GNU as, GNU ld requirements.
10288 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10289 Document Sun Studio compiler download.
10290 Update and simplify as, ld recommendations.
10291 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10293 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10295 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10296 with_tune_32 to pentium4.
10298 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10300 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10302 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10304 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10305 obsoletion, removal.
10307 Document GNU as requirement.
10308 Update configure requirements.
10309 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10310 Recomment IRIX 6.5.18+.
10311 Document IDF/IDL requirement.
10312 Document GNU as requirement.
10313 Document GNU ld bootstrap failure.
10314 Remove freeware.sgi.com reference.
10316 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10318 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10319 UNIX V4.0, V5.0 obsoletion, removal.
10320 Remove --with-gc=simple reference.
10321 Update VM requirements during bootstrap.
10322 Remove -oldas bootstrap description.
10323 Update binutils reference.
10324 Remove comparison failure note.
10326 2010-03-31 Richard Guenther <rguenther@suse.de>
10327 Zdenek Dvorak <ook@ucw.cz>
10328 Sebastian Pop <sebastian.pop@amd.com>
10330 PR middle-end/43464
10331 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10332 with multiple arguments.
10333 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10335 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10337 * graphite-dependences.c (print_pddr): Call print_pdr with an
10339 * graphite-poly.c (debug_pdr): Add an extra argument for the
10342 (print_pbb_domain): Same.
10344 (print_scop_context): Same.
10345 (print_scop): Same.
10346 (print_cloog): Same.
10347 (debug_pbb_domain): Same.
10349 (print_pdrs): Same.
10350 (debug_pdrs): Same.
10351 (debug_scop_context): Same.
10352 (debug_scop): Same.
10353 (debug_cloog): Same.
10354 (print_scop_params): Same.
10355 (debug_scop_params): Same.
10356 (print_iteration_domain): Same.
10357 (print_iteration_domains): Same.
10358 (debug_iteration_domain): Same.
10359 (debug_iteration_domains): Same.
10360 (print_scattering_function): Same.
10361 (print_scattering_functions): Same.
10362 (debug_scattering_function): Same.
10363 (debug_scattering_functions): Same.
10364 * graphite-poly.h (debug_pdr): Update declaration.
10366 (print_pbb_domain): Same.
10368 (print_scop_context): Same.
10369 (print_scop): Same.
10370 (print_cloog): Same.
10371 (debug_pbb_domain): Same.
10373 (print_pdrs): Same.
10374 (debug_pdrs): Same.
10375 (debug_scop_context): Same.
10376 (debug_scop): Same.
10377 (debug_cloog): Same.
10378 (print_scop_params): Same.
10379 (debug_scop_params): Same.
10380 (print_iteration_domain): Same.
10381 (print_iteration_domains): Same.
10382 (debug_iteration_domain): Same.
10383 (debug_iteration_domains): Same.
10384 (print_scattering_function): Same.
10385 (print_scattering_functions): Same.
10386 (debug_scattering_function): Same.
10387 (debug_scattering_functions): Same.
10389 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10391 * graphite-poly.c (print_scattering_function_1): New.
10392 (print_scattering_function): Call it.
10393 (print_scop_params): Remove spaces at the end of lines.
10394 (print_cloog): New.
10395 (debug_cloog): New.
10396 * graphite-poly.h (print_cloog): Declared.
10397 (debug_cloog): Declared.
10399 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10401 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10403 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10404 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10405 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10406 to switch between adding the IV bump in loop->latch or in loop->header.
10408 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10410 * graphite-poly.c (print_scattering_function): Pretty print following
10411 the scoplib format.
10413 (print_pbb_domain): Same.
10414 (dump_gbb_cases): Same.
10415 (dump_gbb_conditions): Same.
10416 (print_pdrs): Same.
10418 (print_scop_params): Same.
10419 (print_scop_context): Same.
10420 (print_scop): Same.
10421 (print_pbb_body): New.
10422 (lst_indent_to): New.
10423 (print_lst): Start new lines with a #.
10424 * graphite-poly.h (pbb_bb): New.
10425 (pbb_index): Use pbb_bb.
10426 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10428 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10430 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10432 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10433 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10434 and 0 instead of 1 for dw_val_class_flag.
10435 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10436 dw_val_class_range_list, dw_val_class_loc_list,
10437 dw_val_class_lineptr and dw_val_class_macptr, use
10438 DW_FORM_flag_present for dw_val_class_flag and
10439 DW_FORM_exprloc for dw_val_class_loc.
10440 (output_die): For -gdwarf-4 print dw_val_class_loc
10441 size as uleb128 instead of 1 or 2 bytes and don't print
10442 anything for dw_val_class_flag.
10444 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10445 instead of cselib_lookup following by tweaking locs->setting_insn.
10448 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10449 even before returning from label, setjmp call or volatile asm
10452 2010-03-31 Richard Guenther <rguenther@suse.de>
10454 PR middle-end/43600
10455 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10456 temporary data on stack.
10458 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10460 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10461 (PUSHSECTION_ASM_OP): Remove.
10462 (POPSECTION_ASM_OP): Remove.
10463 (PUSHSECTION_FORMAT): Remove.
10464 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10465 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10466 * config/sol2.c (solaris_output_init_fini): Use it.
10468 2010-03-31 Jie Zhang <jie@codesourcery.com>
10471 * opt-functions.awk (var_type_struct): Use signed char type
10472 for simple variables.
10474 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10476 * config/sol2.c: Include output.h.
10477 (solaris_assemble_visibility): New function.
10478 * config/t-sol2 (sol2.o): Add output.h dependency.
10479 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10480 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10483 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10486 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10487 V2SImode or XFmode on PRE_DEC.
10490 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10493 2010-03-31 Jie Zhang <jie@codesourcery.com>
10496 * reload.h (caller_save_initialized_p): Declare.
10497 * toplev.c (backend_init_target): Don't call
10498 init_caller_save but set caller_save_initialized_p to false.
10499 * caller-save.c (caller_save_initialized_p): Define.
10500 (init_caller_save): Check caller_save_initialized_p.
10501 * ira.c (ira): Call init_caller_save if flag_caller_saves.
10503 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10506 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
10507 and soft-fp/t-softfp to tmake_file.
10508 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
10509 (LIBGCC2_TF_CEXT): Define.
10512 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
10515 * cselib.c (n_useless_values): Document handling of debug locs.
10516 (n_useless_debug_values, n_debug_values): New variables.
10517 (new_elt_loc_list): Don't add to debug values, keep count.
10518 (promote_debug_loc): New.
10519 (cselib_reset_table): Zero new variables.
10520 (entry_and_rtx_equal_p): Promote debug locs.
10521 (discard_useless_locs): Increment n_useless_debug_values for
10523 (remove_useless_values): Adjust n_useless_values and n_debug_values
10524 with n_useless_debug_values.
10525 (add_mem_for_addr): Promote debug locs.
10526 (cselib_lookup_mem): Likewise.
10527 (cselib_lookup_addr): Renamed to...
10528 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
10529 (cselib_log_lookup): ... this. Turn into...
10530 (cselib_lookup_addr): ... new wrapper.
10531 (cselib_lookup_from_insn): New.
10532 (cselib_invalidate_regno): Increment n_useless_debug_values for
10534 (cselib_invalidate_mem): Likewise.
10535 (cselib_process_insn): Take n_deleted and n_debug_values into
10536 account to guard remove_useless_value call.
10537 (cselib_finish): Zero n_useless_debug_values.
10538 * cselib.h (cselib_lookup_from_insn): Declare.
10539 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
10540 (sched_analyze_2): Likewise.
10542 2010-03-30 Jakub Jelinek <jakub@redhat.com>
10544 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
10546 (adjust_mems): Replace narrowing SUBREG of expression containing
10547 just PLUS, MINUS, MULT and ASHIFT of registers and constants
10548 with operations in the narrower mode.
10551 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
10552 regs_invalidated_by_call instead all call_used_reg_set registers.
10554 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
10556 PR middle-end/43430
10557 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
10558 pointer comparisons with types_compatible_p.
10559 * tree-vect-stmts.c (vectorizable_call): Same.
10560 (vectorizable_condition): Same.
10562 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10564 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10565 stack check if the mask would be zero.
10567 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10568 Jack Howarth <howarth@bromo.med.uc.edu>
10570 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10573 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10576 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10578 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10579 Include ___unordxf2 and ___unordtf2.
10580 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10583 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10585 * config/lm32/t-lm32: New file.
10586 * config.gcc: Use the above file when targetting lm32.
10588 2010-03-28 Duncan Sands <baldrick@free.fr>
10590 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10592 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10594 PR middle-end/43431
10595 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10596 Improve vectorization cost model diagnostic.
10598 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10600 PR middle-end/43436
10601 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10602 compute_data_dependences_for_loop returns false, early exit
10603 and output an extra diagnostic for the failed data reference
10606 2010-03-29 Richard Guenther <rguenther@suse.de>
10608 PR tree-optimization/43560
10609 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10610 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10612 2010-03-29 Jie Zhang <jie@codesourcery.com>
10615 * toplev.c (process_options): Set optimization_default_node
10616 and optimization_current_node.
10617 * opts.c (decode_options): Don't set optimization_default_node
10618 and optimization_current_node.
10620 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10622 * config/rtems.h: Abandon -qrtems_debug.
10624 2010-03-28 Jan Hubicka <jh@suse.cz>
10626 PR tree-optimization/43505
10627 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10628 map should not be copied.
10630 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10632 PR middle-end/41674
10633 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
10634 cdtors, set DECL_PRESERVE_P.
10635 * ipa.c (cgraph_externally_visible_p): Return true if declaration
10636 should be preseved.
10638 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
10640 PR tree-optimization/43528
10641 * stor-layout.c (place_field): Check that constant fits into
10642 unsigned HWI when skipping calculation of MS bitfield layout.
10644 2010-03-27 Jan Hubicka <jh@suse.cz>
10646 PR middle-end/43391
10647 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
10648 notice_global_symbol work.
10650 2010-03-27 Jakub Jelinek <jakub@redhat.com>
10652 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
10653 instead of dwarf2out_decl.
10654 (struct var_loc_node): Remove section_label field.
10655 (dwarf2out_function_decl): New function.
10656 (dwarf2out_var_location): Don't set section_label field.
10657 (dwarf2out_begin_function): Don't empty decl_loc_table here.
10659 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10661 PR tree-optimization/43544
10662 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10663 First argument for builtin vectorized function hook is now a
10664 tree to be able to distinguish between machine specific and
10666 * targhooks.c (default_builtin_vectorized_function): Ditto.
10667 * targhooks.h (default_builtin_vectorized_function): Ditto.
10668 * target.h (struct gcc_target): Ditto.
10669 * tree-vect-stmts.c (vectorizable_function): Ditto.
10670 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
10671 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
10674 2010-03-26 Joseph Myers <joseph@codesourcery.com>
10677 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
10678 nested binding iff it is a FUNCTION_DECL.
10679 (store_parm_decls_newstyle): Pass nested=true to bind for
10680 FUNCTION_DECLs amongst parameters.
10682 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10684 * var-tracking.c (vt_expand_loc_callback): Don't run
10685 cselib_expand_value_rtx_cb in dummy mode if
10686 cselib_dummy_expand_value_rtx_cb returned false.
10688 * var-tracking.c (emit_note_insn_var_location): For one part
10689 notes with offset 0, don't add EXPR_LIST around the location.
10690 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
10691 add_location_or_const_value_attribute): Adjust for that change.
10694 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
10695 into first operand and location into second.
10696 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
10697 dw_cfi_oprnd_loc for DW_CFA_expression.
10698 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
10699 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
10700 assume first argument is regnum and second argument is location.
10702 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10705 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
10706 of scratch register to DImode. Split to DImode comparison operator.
10707 Use SImode subreg of scratch register in the multiplication.
10708 (*cmp_sadd_sidi): Ditto.
10709 (*cmp_ssub_si): Ditto.
10710 (*cmp_ssub_sidi): Ditto.
10712 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10715 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
10716 Remove invalid assert and wrong comment.
10718 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10721 * flags.h (final_insns_dump_p): New extern.
10722 * final.c (final_insns_dump_p): New variable.
10723 (rest_of_clean_state): Set it before -fdump-final-insns=
10724 dumping, clear afterwards.
10725 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
10726 MEM_ALIAS_SET on MEMs.
10728 2010-03-26 David S. Miller <davem@davemloft.net>
10730 * configure.ac: Fix sparc GOTDATA_OP bug check.
10731 * configure: Rebuild.
10733 2010-03-26 Alan Modra <amodra@gmail.com>
10735 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
10737 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10739 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
10740 TLS_SECTION_ASM_FLAG.
10742 2010-03-25 Jakub Jelinek <jakub@redhat.com>
10745 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
10746 Clear first_function_block_is_cold.
10749 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
10750 argument if the argument is truth_value_p.
10752 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10754 * config/rs6000/constraints.md: Update copyright year for my changes.
10757 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
10758 used in reg+reg addressing, swap registers.
10760 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10763 * target.h (struct gcc_target): Add code_end hook.
10764 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
10765 if not yet defined.
10766 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
10767 * toplev.c (compile_file): Call targetm.asm_out.code_end
10768 hook before unwind info/debug info output.
10769 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
10770 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
10771 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10772 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
10773 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10774 * config/i386/i386.c (ix86_file_end): Renamed to...
10775 (ix86_code_end): ... this. Make static. Don't call
10776 file_end_indicate_exec_stack. Emit unwind info using
10777 final_start_function/final_end_function.
10778 (darwin_x86_file_end): Remove.
10779 (TARGET_ASM_CODE_END): Define.
10780 * config/i386/i386.h (TARGET_ASM_FILE_END,
10781 NEED_INDICATE_EXEC_STACK): Don't define.
10782 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
10783 (TARGET_ASM_FILE_END): Define to darwin_file_end.
10784 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
10785 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
10788 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
10789 at the beginning and final_end_function at the end.
10790 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10792 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10794 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
10795 and Sun as TLS syntax.
10796 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
10797 * configure: Regenerate.
10798 * config.in: Regenerate.
10799 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
10800 (default_elf_asm_named_section): Use it.
10801 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
10802 (i386_output_dwarf_dtprel): Likewise.
10803 (output_addr_const_extra): Likewise.
10804 (output_pic_addr_const): Lowercase @GOTTPOFF.
10805 (output_addr_const_extra): Likewise.
10806 (output_pic_addr_const): Lowercase @GOTNTPOFF.
10807 (output_addr_const_extra): Likewise.
10808 (output_pic_addr_const): Lowercase @INDNTPOFF.
10809 (output_addr_const_extra): Likewise.
10810 (output_pic_addr_const): Lowercase @NTPOFF.
10811 (output_addr_const_extra): Likewise.
10812 (output_pic_addr_const): Lowercase @TPOFF.
10813 (output_addr_const_extra): Likewise.
10814 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
10815 (*tls_global_dynamic_64): Likewise.
10816 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
10817 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
10819 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
10820 (ASM_OUTPUT_TLS_COMMON): Use it.
10821 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
10824 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
10825 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
10826 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
10827 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
10828 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10829 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
10831 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10833 * config/i386/i386.c (override_options): Don't accept
10834 -mtls-dialect=sun any longer.
10835 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
10836 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
10837 (*tls_local_dynamic_base_32_sun): Likewise.
10838 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10840 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10843 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10844 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
10847 * ira.c (adjust_cleared_regs): New function.
10848 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
10852 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
10854 * expr.c (expand_expr_real): Restore previous
10855 curr_insn_source_location and curr_insn_block after
10856 expand_expr_real_1 call.
10857 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
10858 instead of expand_expr_real_1.
10860 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
10862 PR rtl-optimization/43413
10863 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
10866 2010-03-22 James E. Wilson <wilson@codesourcery.com>
10869 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
10870 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
10872 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
10874 * config/i386/i386.c (ix86_target_string): Add -mfma.
10875 Fix a typo in comment.
10877 2010-03-22 Mike Stump <mikestump@comcast.net>
10880 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
10881 Don't overly align based upon packed packed fields.
10883 2010-03-22 Jason Merrill <jason@redhat.com>
10885 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
10886 Use () rather than [], and move before the element type.
10888 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10890 * doc/configfiles.texi (Configuration Files): Removed
10891 fixinc/Makefile*, intl/Makefile.*.
10892 * doc/makefile.texi: Fixed markup. Abstract from version
10893 control system used.
10894 (Makefile): Removed obsolete gcc/java/parse.y example.
10895 * doc/sourcebuild.texi: Likewise.
10896 (Top Level): Added config, gnattools, libdecnumber, libgcc,
10897 libgomp, libssp. Removed fastjar.
10898 (Miscellaneous Docs): Clarify location.
10899 Added COPYING3, COPYING3.LIB.
10900 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
10902 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10905 * config/i386/i386.c (x86_function_profiler)
10906 [!NO_PROFILE_COUNTERS]: Fix typo.
10907 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
10910 2010-03-22 Janis Johnson <janis187@us.ibm.com>
10911 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10913 * doc/sourcebuild.texi (Test Directives): Split into six
10914 subsections, with most of the current text in new subsections
10915 Directives, Selectors, and Final Actions.
10916 (Directives): Split list of test directives into multiple
10918 (Selectors): Describe use and syntax of selectors.
10919 (Effective-Target Keywords): Describe all existing keywords.
10920 (Add Options): Describe features for dg-add-options.
10921 (Require Support): Describe variants of dg-require-support.
10922 (Final Actions): Describe commands to use in dg-final.
10924 2010-03-22 Michael Matz <matz@suse.de>
10926 PR middle-end/43475
10927 * recog.c (validate_replace_rtx_group): Replace also in
10928 REG_EQUAL and REG_EQUIV notes.
10930 2010-03-22 Richard Guenther <rguenther@suse.de>
10932 PR tree-optimization/43390
10933 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
10934 sure vector extracts are type correct.
10936 2010-03-22 Richard Guenther <rguenther@suse.de>
10938 PR middle-end/40106
10939 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
10940 x * sqrt (x) even when optimizing for size if the target
10941 has native support for sqrt.
10943 2010-03-22 Jakub Jelinek <jakub@redhat.com>
10945 * varasm.c (make_decl_rtl_for_debug): Also clear
10946 flag_mudflap for the duration of make_decl_rtl call.
10949 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
10950 locs from preserved VALUEs.
10952 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10954 PR middle-end/42718
10955 * pa.md (movmemsi): Set align to one if zero.
10956 (movmemdi): Likewise.
10958 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
10961 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10962 with their corresponding prologue pushes.
10964 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10967 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10968 at the begining or end.
10969 (spu_expand_epilogue): Likewise.
10971 2010-03-20 Richard Guenther <rguenther@suse.de>
10973 PR rtl-optimization/43438
10974 * combine.c (make_extraction): Properly zero-/sign-extend an
10975 extraction of the low part of a CONST_INT. Also handle
10978 2010-03-19 Mike Stump <mikestump@comcast.net>
10980 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10981 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10982 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10984 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10987 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10990 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10992 PR rtl-optimization/42258
10993 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10994 use that may match DEF.
10997 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10998 the cost of loading the constant rather than assuming
11000 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
11001 outer code is AND, do the same tests as the andsi3 expander and
11002 return COSTS_N_INSNS (1) if and is cheap.
11004 * optabs.c (avoid_expensive_constant): Fix formatting.
11006 2010-03-19 Michael Matz <matz@suse.de>
11009 * attribs.c (decl_attributes): When rebuilding a function pointer
11010 type use the same qualifiers as the original pointer type.
11012 2010-03-19 Martin Jambor <mjambor@suse.cz>
11014 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
11015 and is_gimple_ip_invariant_address.
11017 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11020 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11022 * config/arm/arm.c (arm_override_options): Turn off
11023 flag_dwarf2_cfi_asm for AAPCS variants.
11025 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11028 * config/arm/arm.c (emit_multi_reg_push): Update comments.
11029 Use PRE_MODIFY instead of PRE_DEC.
11030 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
11031 (vfp_emit_fstmd): Likewise.
11033 2010-03-19 Michael Matz <matz@suse.de>
11036 * builtins.c (expand_builtin_interclass_mathfn,
11037 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
11040 2010-03-19 Richard Guenther <rguenther@suse.de>
11042 PR tree-optimization/43415
11043 * tree-ssa-pre.c (phi_translate): Split out worker to ...
11044 (phi_translate_1): ... this.
11045 (phi_translate): Move all caching here. Cache all NARY
11046 and REFERENCE translations.
11048 2010-03-19 David S. Miller <davem@davemloft.net>
11050 With help from Eric Botcazou.
11051 * config/sparc/sparc.c: Include dwarf2out.h.
11052 (emit_pic_helper): Delete.
11053 (pic_helper_symbol_name): Delete.
11054 (pic_helper_emitted_p): Delete.
11055 (pic_helper_needed): New.
11056 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
11057 (get_pc_thunk_name): New.
11058 (load_pic_register): Remove 'delay_pic_helper' arg. Use
11059 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
11060 Set pic_helper_needed to true. Don't call emit_pic_helper.
11061 (sparc_expand_prologue): Update load_pic_register call.
11062 (sparc_output_mi_thunk): Likewise.
11063 (sparc_file_end): Emit a hidden comdat symbol for the PIC
11064 thunk if possible. Output CFI information as needed.
11066 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11067 Jack Howarth <howarth@bromo.med.uc.edu>
11070 * config/i386/i386.h: Fix ABI on darwin x86-32.
11072 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
11074 * tree.h: Declare make_decl_rtl_for_debug.
11075 * varasm.c (make_decl_rtl_for_debug): New.
11076 * dwarf2out.c (rtl_for_decl_location): Call it.
11077 * cfgexpand.c (expand_debug_expr): Call it.
11079 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11082 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
11086 * var-tracking.c (vt_init_cfa_base): Do nothing if
11087 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
11089 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
11092 * var-tracking.c (canonicalize_vars_star): New.
11093 (dataflow_post_merge_adjust): Use it.
11095 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11098 * var-tracking.c (non_suitable_const): New function.
11099 (add_uses): For DEBUG_INSNs with constants, don't record any
11100 value, instead just the constant value itself.
11101 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
11102 is not VAR_LOC_UNKNOWN_P, set var to the constant.
11103 (emit_notes_in_bb): Likewise.
11104 (emit_note_insn_var_location): For onepart variables if
11105 cur_loc is a VOIDmode constant, use DECL_MODE.
11107 2010-03-18 Martin Jambor <mjambor@suse.cz>
11109 PR middle-end/42450
11110 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11111 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11112 all non-clones. Moved call redirection...
11113 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11114 (cgraph_materialize_all_clones): Dispose of all
11115 combined_args_to_skip bitmaps.
11116 (verify_cgraph_node): Do not check for edges pointing to wrong
11117 nodes in inline clones.
11118 * tree-inline.c (copy_bb): Call
11119 cgraph_redirect_edge_call_stmt_to_callee.
11120 * ipa.c (cgraph_remove_unreachable_nodes): Call
11121 cgraph_node_remove_callees even when there are used clones.
11123 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11125 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11127 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11130 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11133 2010-03-18 Michael Matz <matz@suse.de>
11135 PR middle-end/43419
11136 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11137 into sqrt(x) if we need to preserve signed zeros.
11139 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11140 Eric Botcazou <ebotcazou@adacore.com>
11142 PR rtl-optimization/43360
11143 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11144 note if we don't know its invariant status.
11146 2010-03-18 Michael Matz <matz@suse.de>
11148 PR tree-optimization/43402
11149 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11150 PHI chains of ssa names registered for update.
11152 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11155 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11156 non-offsettable and pre_modify update addressing.
11157 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11158 and "2" alternatives "#".
11159 (*movdd_softfloat32): Make all alternatives "#";
11160 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11161 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11162 (*movdf_softfloat32): Make all alternatives "#";
11163 (movdi): Use the new DIFD mode iterator to create a common splitter
11164 for movdi, movdf and movdd patterns.
11166 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11168 * common.opt (dumpdir): Remove redundant tab.
11170 2010-03-17 Martin Jambor <mjambor@suse.cz>
11172 PR tree-optimization/43347
11173 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11174 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11176 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11178 PR rtl-optimization/42216
11179 * regrename.c (create_new_chain): New function, broken out from...
11180 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11181 appending a use to an empty chain.
11182 (build_def_use): Remove previous changes that convert OP_INOUT to
11183 OP_OUT operands; instead detect the case where an OP_INOUT operand
11184 uses a previously untracked register and create an empty chain for it.
11186 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11188 * doc/extend.texi (Function Attributes): Rewrite unfinished
11189 sentence in ms_abi documentation.
11191 2010-03-17 Alan Modra <amodra@gmail.com>
11193 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11194 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11195 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11196 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11198 2010-03-16 Richard Henderson <rth@redhat.com>
11200 PR middle-end/43365
11201 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11202 (lower_try_finally): Save and restore eh_seq around the expansion
11203 of the try-finally.
11205 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11207 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11208 statements before splitting block.
11210 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11212 * doc/sourcebuild.texi (Testsuites): Fix markup.
11213 Use pathnames relative to gcc/testsuite.
11214 (Test Directives): Move description of how timeout is determined.
11215 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11216 (C Tests): Correct gcc.misc-tests directory.
11217 Framework tests now live in gcc.test-framework.
11219 2010-03-16 Richard Guenther <rguenther@suse.de>
11221 PR middle-end/43379
11222 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11223 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11225 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11226 Alexandre Oliva <aoliva@redhat.com>
11228 PR tree-optimization/42917
11229 * lambda-code.c (remove_iv): Skip debug statements.
11230 (lambda_loopnest_to_gcc_loopnest): Likewise.
11231 (not_interesting_stmt): Debug statements are not interesting.
11233 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11237 * cselib.c (cselib_preserve_constants,
11238 cfa_base_preserved_val): New static variables.
11239 (preserve_only_constants): New function.
11240 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11241 clear its REG_VALUES. If cselib_preserve_constants, don't
11242 empty the whole hash table, but preserve there VALUEs with constants,
11243 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11244 (cselib_preserve_cfa_base_value): New function.
11245 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11246 (cselib_init): Change argument to int bitfield. Set
11247 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11249 (cselib_finish): Clear cselib_preserve_constants and
11250 cfa_base_preserved_val.
11251 * cselib.h (enum cselib_record_what): New enum.
11252 (cselib_init): Change argument to int.
11253 (cselib_preserve_cfa_base_value): New prototype.
11254 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11255 * dse.c (dse_step1): Likewise.
11256 * cfgcleanup.c (thread_jump): Likewise.
11257 * sched-deps.c (sched_analyze): Likewise.
11258 * gcse.c (local_cprop_pass): Likewise.
11259 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11260 If FN is non-NULL, call the callback always and whenever it returns
11261 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11262 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11263 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11264 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11265 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11266 * var-tracking.c: Include recog.h.
11267 (bb_stack_adjust_offset): Remove.
11268 (vt_stack_adjustments): Don't call it, instead just gather the
11269 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11270 (adjust_stack_reference): Remove.
11271 (compute_cfa_pointer): New function.
11272 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11273 (struct adjust_mem_data): New type.
11274 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11276 (get_address_mode): New function.
11277 (replace_expr_with_values): Use it.
11278 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11279 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11280 (adjust_sets): Remove.
11281 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11282 Use get_address_mode.
11283 (get_adjusted_src): Remove.
11284 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11285 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11286 (add_with_sets): Don't call adjust_sets.
11287 (fp_setter, vt_init_cfa_base): New functions.
11288 (vt_initialize): Change return type to bool. Move most of pool etc.
11289 initialization to the beginning of the function from end. Pass
11290 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11291 If !frame_pointer_needed, call vt_stack_adjustment before mos
11292 vector is filled, call vt_init_cfa_base if argp/framep has been
11293 eliminated to sp. If frame_pointer_needed and argp/framep has
11294 been eliminated to hard frame pointer, set
11295 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11296 encountering fp setter in the prologue. For MO_ADJUST, call
11297 log_op_type before pusing the op into mos vector, not afterwards.
11298 Call adjust_insn before cselib_process_insn/add_with_sets,
11299 call cancel_changes (0) afterwards.
11300 (variable_tracking_main_1): Adjust for vt_initialize calling
11301 vt_stack_adjustments and returning whether it succeeded or not.
11303 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11305 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11308 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11310 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11312 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11313 drap_reg has not been set.
11315 2010-03-15 Michael Matz <matz@suse.de>
11317 PR middle-end/43300
11318 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11319 use it to expand block copies.
11320 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11321 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11322 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11324 2010-03-15 Richard Guenther <rguenther@suse.de>
11326 PR tree-optimization/43367
11327 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11330 2010-03-15 Richard Guenther <rguenther@suse.de>
11332 PR tree-optimization/43317
11333 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11335 2010-03-15 Martin Jambor <mjambor@suse.cz>
11337 PR tree-optimization/43141
11338 * tree-sra.c (create_abstract_origin): New function.
11339 (modify_function): Call create_abstract_origin.
11341 2010-03-15 Chris Demetriou <cgd@google.com>
11343 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11346 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11348 PR middle-end/43354
11349 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11350 call insert_out_of_ssa_copy for default definitions.
11352 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11354 * graphite-clast-to-gimple.c (my_long_long): Defined.
11355 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11356 * graphite-sese-to-poly.c (my_long_long): Defined.
11357 (scop_ivs_can_be_represented): Use it.
11359 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11361 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11362 graphite-max-bbs-per-function, and loop-block-tile-size.
11363 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11365 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11367 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11369 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11370 forward declaration.
11371 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11372 (add_upper_bounds_from_estimated_nit): New.
11373 (build_loop_iteration_domains): Use it.
11375 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11377 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11379 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11381 PR middle-end/43306
11382 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11383 should be an INTEGER_CST. Also handle CASE_CONVERT.
11385 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11387 * graphite.c (graphite_initialize): To bound the number of bbs per
11388 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11389 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11390 * doc/invoke.texi: Document it.
11392 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11394 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11395 * graphite-sese-to-poly.h (build_poly_scop): Same.
11397 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11399 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11400 the number of parameters in the scop. Use as an upper bound
11401 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11402 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11403 * doc/invoke.texi: Document it.
11405 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11407 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11408 * doc/c-tree.texi: Remove.
11409 * doc/generic.texi: Merge c-tree.texi here.
11410 * doc/gccint.texi (Trees): Remove menu entry.
11411 (c-tree.texi): Remove @include.
11412 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11413 * doc/languages.texi (Reading RTL): Ditto.
11415 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11418 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11420 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11422 PR middle-end/42431
11423 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11424 code added to work around reload clobbering CONST insns.
11426 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11428 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11429 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11430 (cselib_preserve_only_values): Remove retain argument, don't
11431 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11432 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11433 * var-tracking.c (micro_operation): Move insn field before union.
11434 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11435 (struct variable_tracking_info_def): Remove n_mos field, change
11436 mos into a vector of micro_operations.
11437 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11438 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11439 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11440 changing into a vector.
11441 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11442 come before all other uops generated by add_stores.
11443 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11445 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11446 a vector. Run just one pass over the bbs instead of separate counting
11447 and computation phase.
11448 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11451 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11452 into *nonlocalized_list vector.
11453 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11454 even if origin is non-NULL.
11455 (gen_variable_die): Likewise.
11456 (process_scope_var): Don't change origin.
11457 (gen_decl_die): Likewise.
11458 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11459 before adding new edges instead of after it, fix moving over
11462 2010-03-11 David S. Miller <davem@davemloft.net>
11464 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11466 * configure: Rebuild.
11468 2010-03-11 Martin Jambor <mjambor@suse.cz>
11470 PR tree-optimization/43257
11471 * tree.c (assign_assembler_name_if_neeeded): New function.
11472 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11473 above new function.
11474 * tree.h (assign_assembler_name_if_neeeded): Declare.
11475 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11476 the function if needed.
11478 2010-03-11 Chris Demetriou <cgd@google.com>
11480 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11481 include/stdint-gcc.h, and include/stdint.h world-readable.
11483 2010-03-11 Richard Guenther <rguenther@suse.de>
11485 PR tree-optimization/43255
11486 * tree-vrp.c (process_assert_insertions_for): Do not insert
11487 asserts for trivial conditions.
11489 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11491 PR tree-optimization/43280
11492 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11493 generation. Move calculation of size out of the if branch.
11494 (find_bswap): Modify compare number generation.
11496 2010-03-11 Richard Guenther <rguenther@suse.de>
11499 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
11500 (input_gimple_stmt): Fixup handled component types during
11501 operand read. Also fix up decls in ADDR_EXPRs.
11503 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
11505 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
11506 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
11508 2010-03-10 Jan Hubicka <jh@suse.cz>
11511 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
11512 * varasm.c (get_variable_section): Don't do that here...
11513 (make_decl_rtl): ... and here.
11514 (do_assemble_alias): Produce decl RTL.
11515 (assemble_alias): Likewise.
11517 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11520 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
11521 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
11523 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
11524 (based_loc_descr): Only express drap or vdrap regno based expressions
11525 using DW_OP_fbreg when not optimizing.
11526 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
11527 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
11528 REG_CFA_SET_VDRAP note.
11530 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
11532 PR tree-optimization/43236
11533 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
11534 error in calculation of base address in reverse iteration case.
11535 (generate_builtin): Take number of latch executions if the statement
11538 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
11540 PR middle-end/42859
11541 * tree-eh.c: Include pointer-set.h.
11542 (lower_eh_dispatch): Filter out duplicate case labels and
11543 remove the unneeded edge when the label is unused. Return
11544 true when some edges are removed.
11545 (execute_lower_eh_dispatch): When any lowering resulted in
11546 removing an edge, also delete unreachable blocks.
11548 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11551 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11552 UNSPEC_MACHOPIC_OFFSET.
11554 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
11557 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11558 (m68k_delegitimize_address): New function.
11560 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11563 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11566 * var-tracking.c (adjust_sets): New function.
11567 (count_with_sets, add_with_sets): Use it.
11568 (get_adjusted_src): New inline function.
11569 (add_stores): Use it.
11572 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11573 call cselib_dummy_expand_value_rtx_cb instead of
11574 cselib_expand_value_rtx_cb.
11577 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11578 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11579 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11580 and .cfi_endproc around the pic thunks.
11581 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11582 all queued unwind info register saves are saved before the call.
11583 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11584 considered as sp-=4 for unwind info and the pop as sp+=4 which
11585 also clobbers dest, but doesn't actually restore it.
11588 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11589 RTX_FRAME_RELATED_P.
11591 2010-03-09 Jie Zhang <jie@codesourcery.com>
11593 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11594 whitespaces in output template.
11596 2010-03-09 Jie Zhang <jie@codesourcery.com>
11598 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11599 out array boundary.
11601 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11603 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11604 builtins.exp in a separate job.
11606 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11608 * graphite-sese-to-poly.c (add_param_constraints): Use
11609 lower_bound_in_type and upper_bound_in_type.
11611 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11613 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11614 instead of unsigned_type_node.
11616 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11617 Reza Yazdani <reza.yazdani@amd.com>
11619 PR middle-end/43065
11620 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11621 on pointer type parameters.
11623 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11625 PR middle-end/42644
11626 PR middle-end/42130
11627 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11628 handle conversions from pointer to integers.
11629 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11630 induction variable, to be able to work with code generated by CLooG.
11631 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11632 (build_poly_scop): Bail out if we cannot codegen a loop.
11634 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11636 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
11637 code generation with gloog_error.
11639 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11641 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
11642 Call fold_convert on all the returned values.
11643 (expand_scalar_variables_expr): Pass to
11644 expand_scalar_variables_ssa_name the type of the resulting expression.
11646 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11648 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
11649 ppl_min_for_le_pointset.
11650 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
11651 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
11653 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11655 * graphite-dependences.c (map_into_dep_poly): Removed.
11656 (dependence_polyhedron_1): Use combine_context_id_scat.
11658 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11660 * graphite-poly.h (struct poly_scattering): Add layout documentation.
11661 (struct poly_bb): Same.
11662 (combine_context_id_scat): New.
11664 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11666 PR middle-end/42326
11667 * sese.c (name_defined_in_loop_p): Return false for default
11670 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11672 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
11673 and clean up the logic.
11675 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11677 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
11680 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11682 * var-tracking.c (remove_cselib_value_chains): Define only for
11684 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
11685 delete_slot_part, emit_notes_for_differences_1): Don't call
11686 remove_cselib_value_chains here.
11687 (set_slot_part, emit_notes_for_differences_2): Don't call
11688 add_cselib_value_chains here.
11689 (preserved_values): New vector.
11690 (preserve_value): New function.
11691 (add_uses, add_stores, vt_add_function_parameters): Use it
11692 instead of cselib_preserve_value.
11693 (changed_values_stack): New vector.
11694 (check_changed_vars_0): New function.
11695 (check_changed_vars_1, check_changed_vars_2): Use it.
11696 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
11697 changed_values_stack VALUEs.
11698 (vt_emit_notes): For all preserved_values call
11699 add_cselib_value_chains. If ENABLE_CHECKING call
11700 remove_cselib_value_chains before verifying value_chains is empty.
11701 Initialize and free changed_values_stack.
11702 (vt_initialize): Initialize preserved_values.
11703 (vt_finalize): Free preserved_values.
11705 2010-03-08 Richard Guenther <rguenther@suse.de>
11707 PR tree-optimization/43269
11708 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
11711 2010-03-08 Martin Jambor <mjambor@suse.cz>
11713 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
11714 (ipa_is_param_called): Removed.
11715 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
11716 (ipa_print_node_params): Do not print the called flag.
11717 (ipa_write_node_info): Do not stream the called flag.
11718 (ipa_read_node_info): Likewise.
11720 2010-03-07 Jakub Jelinek <jakub@redhat.com>
11723 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
11724 * cselib.c (struct expand_value_data): Add dummy field.
11725 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
11727 (cselib_dummy_expand_value_rtx_cb): New function.
11728 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
11730 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
11731 * var-tracking.c: Include pointer-set.h.
11732 (variable): Change n_var_parts to char from int. Add
11733 cur_loc_changed and in_changed_variables fields.
11734 (variable_canonicalize): Remove.
11735 (shared_var_p): New inline function.
11736 (unshare_variable): Maintain cur_loc_changed and
11737 in_changed_variables fields. If var was in changed_variables,
11738 replace it there with new_var. Just copy cur_loc instead of
11739 resetting it to something else.
11740 (variable_union): Don't recompute cur_loc. Use shared_var_p.
11741 (dataflow_set_union): Don't call variable_canonicalize.
11742 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
11743 of their DEBUG_EXPR_TREE_DECLs.
11744 (canonicalize_loc_order_check): Verify that cur_loc is NULL
11745 and in_changed_variables and cur_loc_changed is false.
11746 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
11747 and cur_loc_changed. Don't update cur_loc here.
11748 (variable_merge_over_src): Don't call variable_canonicalize.
11749 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
11750 removing loc that is equal to cur_loc, clear cur_loc,
11751 set cur_loc_changed and ensure variable_was_changed is called.
11752 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
11753 compare pointers in cur_loc check, if it is equal to loc,
11754 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
11755 (variable_different_p): Remove compare_current_location argument,
11756 don't compare cur_loc.
11757 (dataflow_set_different_1): Adjust variable_different_p caller.
11758 (variable_was_changed): If dv had some var in changed_variables
11759 already, reset in_changed_variables flag for it and propagate
11760 cur_loc_changed over to the new variable. On empty var
11761 always set cur_loc_changed. Set in_changed_variables on whatever
11762 var is added to changed_variables.
11763 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
11764 Use shared_var_p. When removing loc that is equal to cur_loc,
11765 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
11766 end, don't set it to something else, just call variable_was_changed.
11767 (delete_slot_part): Use shared_var_p. When cur_loc equals to
11768 loc being removed, clear cur_loc and set cur_loc_changed.
11769 Set cur_loc_changed if all locations have been removed.
11770 (struct expand_loc_callback_data): New type.
11771 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
11772 allocated. Always create SUBREGs if simplify_subreg failed.
11773 Prefer to use cur_loc, when that fails and still in
11774 changed_variables (and seen first time) recompute it. Set
11775 cur_loc_changed of variables which had to change cur_loc and
11776 compute elcd->cur_loc_changed if any of the subexpressions used
11777 had to change cur_loc.
11778 (vt_expand_loc): Adjust to pass arguments in
11779 expand_loc_callback_data structure.
11780 (vt_expand_loc_dummy): New function.
11781 (emitted_notes): New variable.
11782 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
11783 that weren't used for any other decl in current
11784 emit_notes_for_changes call call vt_expand_loc_dummy to update
11785 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
11786 first loc_chain location if NULL before. Always use just
11787 cur_loc instead of first loc_chain location. When cur_loc_changed
11788 is false, when not --enable-checking=rtl just don't emit any note.
11789 When rtl checking, compute the note and assert it is the same
11790 as previous note. Clear cur_loc_changed and in_changed_variables
11791 at the end before removing from changed_variables.
11792 (check_changed_vars_3): New function.
11793 (emit_notes_for_changes): Traverse changed_vars to call
11794 check_changed_vars_3 on each changed var.
11795 (emit_notes_for_differences_1): Clear cur_loc_changed and
11796 in_changed_variables. Recompute cur_loc of new_var.
11797 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
11798 (vt_emit_notes): Initialize and destroy emitted_notes.
11800 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
11802 PR rtl-optimization/42220
11803 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
11804 Use verify_reg_tracked to determine if we should use OP_OUT rather
11806 (build_def_use): If we see an in-out operand for a register that we
11807 know nothing about, treat is an output if possible, fail the block if
11810 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11813 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
11816 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11819 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
11820 uses of relevant DEFs that are dead outside the loop too.
11822 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11824 * var-tracking.c (dataflow_set_merge): Swap src and src2.
11826 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11828 * var-tracking.c (values_to_unmark): New variable.
11829 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11830 values_to_unmark vector. Moved body to...
11831 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11832 instead queue it into values_to_unmark vector.
11833 (vt_find_locations): Free values_to_unmark vector.
11835 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
11837 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
11838 (site.exp): Export them when plugins are enabled.
11840 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
11842 PR middle-end/42326
11843 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
11844 that contain scevs.
11845 (chrec_fold_multiply): Same.
11847 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11850 * c-decl.c (build_compound_literal): Return early if init is
11851 an error_mark_node.
11853 2010-03-04 Martin Jambor <mjambor@suse.cz>
11855 PR tree-optimization/43164
11856 PR tree-optimization/43191
11857 * tree-sra.c (type_consists_of_records_p): Reject records with
11858 zero-size bit-fields at the end.
11860 2010-03-04 Mike Stump <mikestump@comcast.net>
11862 * Makefile.in (TAGS): Remove *.y.
11864 2010-03-04 Richard Guenther <rguenther@suse.de>
11866 PR tree-optimization/40761
11867 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
11869 (my_rev_post_order_compute): New function.
11870 (init_pre): Call it.
11872 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
11874 PR middle-end/43209
11875 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
11876 decrease the cost of an IV candidate when the cost is infinite.
11878 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11880 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
11881 Use '3DNow!' for the extension of that name, ensure normal space
11883 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
11885 2010-03-03 Jeff Law <law@redhat.com>
11887 * PR middle-end/32693
11888 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
11889 than gen_rtx_SUBREG.
11890 (extract_bit_field_1): Likewise.
11892 2010-03-03 Janis Johnson <janis187@us.ibm.com>
11894 * doc/sourcebuild.texi (Test directives): Document that arguments
11895 include-opts and exclude-opts are now optional for dg-skip-if,
11896 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
11898 2010-03-03 Jason Merrill <jason@redhat.com>
11901 * cgraph.h (varpool_node): Add extra_name field.
11902 * varpool.c (varpool_extra_name_alias): New.
11903 (varpool_assemble_decl): Emit extra name aliases.
11904 (varpool_mark_needed_node): Look past an extra name alias.
11905 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
11906 * lto-streamer-in.c (lto_input_tree): Read it.
11907 * lto-streamer-out.c (output_unreferenced_globals): Write it.
11909 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
11911 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
11912 (sparc*-*-solaris2*): ...this.
11914 2010-03-03 Jakub Jelinek <jakub@redhat.com>
11917 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
11918 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
11919 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
11920 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
11923 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
11924 fallthrough to default handling, just with want_address 0 instead of 2.
11925 For single element lists, add_AT_loc directly, otherwise create an
11926 artificial variable DIE and stick location list to it.
11929 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
11930 (VAL_EXPR_HAS_REVERSE): Define.
11931 (reverse_op): New function.
11932 (add_stores): For reversible operations add an extra MO_VAL_USE.
11934 2010-03-02 Jason Merrill <jason@redhat.com>
11936 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
11938 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
11940 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
11941 (sparc64-*-linux*): Likewise.
11942 (sparc64-*-solaris2*): Include assembler files before linker ones.
11943 (sparc-*-solaris2*): Simplify and reorder to match previous case.
11944 * config/sparc/gas.h: Delete.
11945 * config/sparc/sol2-64.h: Add copyright notice.
11946 * config/sparc/sol2-gas-bi.h: Likewise.
11947 * config/sparc/sol2-gld.h: Likewise.
11948 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
11949 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
11950 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
11951 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
11952 (sparc_elf_asm_named_section): Rename into...
11953 (sparc_solaris_elf_asm_named_section): ...this. Always define.
11955 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
11957 * config/alpha/alpha.c (override_options): Fix -mtune error message.
11959 2010-03-02 Jeff Law <law@redhat.com>
11961 PR middle-end/42431
11962 * reload1.c (rtx_p, substitute_stack): Declare.
11963 (substitute): Record addresses of changed rtxs.
11964 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11965 Restore the original rtx when complete.
11966 (reload): Free subsitute_stack when complete.
11968 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11970 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11971 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11973 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11974 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11975 Torture Tests): Change from subsection to section.
11977 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11978 Steven Bosscher <steven@gcc.gnu.org>
11980 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11983 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11985 PR middle-end/42640
11986 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11987 the assignment from the new induction variable to the assignment
11988 of the value from the original loop PHI function.
11990 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11991 Daniel Jacobowitz <dan@codesourcery.com>
11993 * doc/sourcebuild.texi (Test directives): Clarify options to
11996 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11998 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11999 Disable cfi directives unless GCC and gas agree on using read-only
12000 .eh_frame sections for 64-bit.
12001 * configure: Regenerate.
12003 2010-03-01 Richard Guenther <rguenther@suse.de>
12005 PR tree-optimization/43220
12006 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
12007 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
12009 2010-03-01 Richard Guenther <rguenther@suse.de>
12010 Martin Jambor <mjambor@suse.cz>
12012 PR middle-end/41250
12013 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
12014 gimplified parameters.
12016 2010-03-01 Christian Bruel <christian.bruel@st.com>
12018 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
12020 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
12022 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
12024 2010-03-01 Richard Guenther <rguenther@suse.de>
12026 PR middle-end/43213
12027 * expr.c (expand_assignment): Use the alias-oracle to tell
12028 if the rhs aliases the result decl.
12030 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12033 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
12034 to sol_gt_pch_get_address.
12035 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
12036 64-bit, SPARC and x86.
12037 (sol_gt_pch_get_address): New function.
12039 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
12041 * toplev.h (inform_n, error_n): Declare.
12042 * diagnostic.c (inform_n, error_n): New function.
12044 2010-03-01 Jakub Jelinek <jakub@redhat.com>
12046 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
12047 has no rtl yet when processing local_decls, queue it and recheck
12048 if deferred stack allocation hasn't assigned it rtl.
12050 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12052 * config/sh/sh.c (unspec_bbr_uid): New.
12053 (gen_block_redirect): Use it instead of INSN_UID.
12054 (gen_far_branch): Likewise.
12056 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
12058 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
12059 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
12061 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12063 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
12064 (Warning Options): -Wno-conversion-null is valid for
12065 Objective-C++ as well.
12066 * doc/tm.texi (Named Address Spaces): Likewise.
12067 * doc/plugins.texi (Plugins): Replace TABs with spaces.
12068 * doc/tree-ssa.texi (Tree SSA): Likewise.
12070 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12073 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
12074 by default. Don't set the default arch for
12075 i[34567]86-*-darwin*|x86_64-*-darwin*.
12077 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12080 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12081 default. Set the default 32bit/64bit archs with $with_arch
12082 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
12084 2010-02-27 Richard Guenther <rguenther@suse.de>
12086 PR tree-optimization/43186
12087 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12088 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
12089 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
12090 unroller iterations.
12092 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12094 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
12095 required and i[34567]86-*-* targets don't support 64bit ISA.
12097 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
12100 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12101 the same alias set.
12103 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12105 * config.gcc: Set the default arch at least to Prescott for
12106 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12107 if SSE math is enabled.
12109 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12111 * diagnostic.c (diagnostic_initialize): Update.
12112 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12114 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12115 (diagnostic_inhibit_notes): New.
12116 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12118 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12121 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12122 * doc/standards.texi: Likewise.
12123 * doc/extend.texi: Likewise.
12124 * doc/trouble.texi: Likewise.
12125 * doc/cppopts.texi: Likewise.
12126 * doc/install.texi: Likewise.
12127 * c.opt (std=c90,std=gnu90): New options.
12128 * c-opts.c (c_common_handle_option): Handle them.
12130 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12133 * c-decl.c (undeclared_variable): Use an informative note.
12135 2010-02-26 Richard Guenther <rguenther@suse.de>
12137 PR tree-optimization/43186
12138 * gimple.h (gimple_fold): Remove.
12139 * gimple.c (gimple_fold): Remove. Inline into single user ...
12140 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12141 Try harder for conditions.
12143 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12146 * function.c (used_types_insert): Don't skip through named pointer
12147 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12148 and it is different from the main variant's type.
12150 2010-02-26 Nick Clifton <nickc@redhat.com>
12152 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12154 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12156 * config.gcc: Support --with-fpmath=sse for x86.
12158 * config/i386/ssemath.h: New.
12160 * doc/install.texi (--with-fpmath=sse): Documented.
12162 2010-02-26 Richard Guenther <rguenther@suse.de>
12164 PR tree-optimization/43188
12165 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12166 vector types of over-aligned element type.
12168 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12171 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12172 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12174 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12176 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12178 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12180 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12181 * var-tracking.c: Include diagnostic.h.
12182 (debug_dv): New function.
12183 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12186 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12187 (add_value_chain, add_value_chains, remove_value_chain,
12188 remove_value_chains): Handle DEBUG_EXPRs.
12189 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12192 * regcprop.c (struct queued_debug_insn_change): New type.
12193 (struct value_data_entry): Add debug_insn_changes field.
12194 (struct value_data): Add n_debug_insn_changes field.
12195 (debug_insn_changes_pool): New variable.
12196 (free_debug_insn_changes, apply_debug_insn_changes,
12197 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12198 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12199 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12201 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12203 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12204 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12205 changes, call cprop_find_used_regs via note_stores.
12206 (copyprop_hardreg_forward): When copying vd from predecessor
12207 which has any queued DEBUG_INSN changes, make sure the pointers are
12208 cleared. At the end call df_analyze and then if there are any
12209 DEBUG_INSN changes queued at the end of some basic block for still
12210 live registers, apply them.
12211 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12213 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12215 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12218 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12220 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12221 targets. Set the default with_cpu/with_arch from arch/cpu.
12222 Allow x86-64 and native for with_cpu/with_arch.
12224 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12226 * ebitmap.c: Change calls to verify_popcount with calls to
12227 sbitmap_verify_popcount.
12228 (ebitmap_clear_bit): Fixed map->cacheindex test and
12229 map>cache update when bit clearing results in an empty
12232 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12235 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12236 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12237 and support both V2DF and V2DI modes.
12238 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12239 support both V2DF and V2DI modes.
12240 (general): Delete trailing whitespace from a few patterns.
12242 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12243 V2DF/V2DI interleave high/low builtins.
12245 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12248 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12249 interleave high/low functions.
12251 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12253 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12254 #pragma extern_prefix.
12256 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12259 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12260 BLKmode, assert op0 is a MEM and just adjust its mode.
12263 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12264 if bitpos isn't multiple of mode's bitsize.
12266 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12268 * c.opt (-ftemplate-depth=): New.
12269 (-ftemplate-depth-): Deprecate.
12270 * optc-gen.awk: Handle -ftemplate-depth=.
12271 * opth-gen.awk: Likewise.
12272 * c-opts.c (c_common_handle_option): Likewise.
12273 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12275 2010-02-24 Jason Merrill <jason@redhat.com>
12277 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12279 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12281 * cfg.c (alloc_aux_for_block): Remove inline.
12282 (alloc_aux_for_edge): Likewise.
12284 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12286 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12288 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12290 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12291 * config/i386/sol2-gas.h: New file.
12292 * config.gcc (i[34567]86-*-solaris2*): Use it.
12294 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12297 * c-typeck.c (ep_convert_and_check): New.
12298 (build_conditional_expr): Use it.
12299 (build_binary_op): Likewise.
12301 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12303 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12306 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12307 bounds even for -O+.
12308 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12309 expr needs to have DECL_NAME set.
12311 2010-02-24 Nick Clifton <nickc@redhat.com>
12313 * config/mep/mep.c: Include gimple.h.
12314 (mep_function_uses_sp): Delete unused function.
12315 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12316 parameters. Use unsigned integers to count args. Return a
12317 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12319 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12322 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12323 greater or equal to nelt instead of 2 * nelt.
12324 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12327 2010-02-23 Jason Merrill <jason@redhat.com>
12330 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12331 in cfun->local_decls even if they have register types.
12334 * stor-layout.c (place_field): Don't warn about unnecessary
12335 DECL_PACKED if the type is packed.
12337 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12340 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12341 GOTOFF relocs, even when the base reg isn't pic pointer.
12343 2010-02-23 Michael Matz <matz@suse.de>
12346 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12347 (expand_gimple_basic_block): Generate and use debug temps if there
12348 are debug uses left after the last real use of TERed ssa names.
12349 Unlink debug immediate uses when they are expanded.
12351 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12354 * config/i386/i386.c (override_options): Reorganise to provide
12355 better error messages.
12357 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12359 PR middle-end/43083
12360 * graphite-scop-detection.c (create_single_exit_edge): Move
12361 the call to find_single_exit_edge to....
12362 (create_sese_edges): ...here. Don't handle multiple edges
12363 exiting the function.
12364 (build_graphite_scops): Don't handle multiple edges
12365 exiting the function.
12367 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12369 PR middle-end/43097
12370 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12371 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12373 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12375 PR middle-end/43026
12376 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12378 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12381 * c-typeck.c (convert_arguments): Print declaration location.
12382 * c-common.c (validate_nargs): Rename as
12383 builtin_function_validate_nargs.
12384 (check_builtin_function_arguments): Update.
12386 2010-02-22 Richard Guenther <rguenther@suse.de>
12389 * tree-inline.c (declare_return_variable): Use the type of
12390 the call stmt lhs if available.
12392 2010-02-22 Duncan Sands <baldrick@free.fr>
12394 * passes.c (register_pass): Always consider all pass lists when
12395 ref_pass_instance_number is zero.
12397 2010-02-22 Richard Guenther <rguenther@suse.de>
12399 PR tree-optimization/42749
12400 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12401 parameter. Do arithmetic in the original type.
12402 (update_accumulator_with_ops): Likewise.
12403 (adjust_accumulator_values): Adjust.
12405 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12407 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12408 (QI to BLKmode splitter): New splitter.
12410 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12412 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12413 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12415 2010-02-22 Richard Guenther <rguenther@suse.de>
12417 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12419 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12421 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12422 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12423 ($(T)crti.o, $(T)crtn.o): Remove rules.
12425 2010-02-21 Tobias Burnus <burnus@net-b.de>
12428 * doc/invoke.texi (-fassociative-math): Document that this
12429 option is automatically enabled for Fortran.
12431 2010-02-20 David S. Miller <davem@davemloft.net>
12433 * configure.ac: Test if linker and assembler properly support
12434 GOTDATA_OP relocations.
12435 * configure: Rebuild.
12436 * config.in: Likewise.
12437 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12438 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12439 (movsi_high_pic): Likewise.
12440 (movdi_lo_sum_pic): Likewise.
12441 (movdi_high_pic): Likewise.
12442 (movsi_pic_gotdata_op): New pattern.
12443 (movdi_pic_gotdata_op): Likewise.
12444 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12445 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12447 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12450 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12451 attribute to ssemul.
12452 (xop_mulv2div2di3_high): Ditto.
12454 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12457 * c.opt (Wconversion-null): New option.
12458 * doc/invoke.texi (Wconversion-null): Document.
12460 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12462 * common.opt (Wlarger-than-): Add Undocumented.
12464 2010-02-19 Mike Stump <mikestump@comcast.net>
12466 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12468 2010-02-19 Jason Merrill <jason@redhat.com>
12471 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12472 * configure: Likewise.
12474 2010-02-20 Alan Modra <amodra@gmail.com>
12476 PR middle-end/42344
12477 * cgraph.h (cgraph_make_decl_local): Declare.
12478 * cgraph.c (cgraph_make_decl_local): New function.
12479 (cgraph_make_node_local): Use it.
12480 * cgraphunit.c (cgraph_function_versioning): Likewise.
12481 * ipa.c (function_and_variable_visibility): Likewise.
12483 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12486 * except.c (sjlj_emit_function_enter): Don't call
12487 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12489 * rtl.h (add_reg_br_prob_note): Remove prototype.
12491 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12494 * c-common.c (conversion_warning): Remove widening conversions
12495 before checking the conversion of integers to reals.
12497 2010-02-19 Mike Stump <mikestump@comcast.net>
12499 PR middle-end/43125
12500 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
12503 * cgraphunit.c (process_function_and_variable_attributes): Check
12504 DECL_PRESERVE_P instead of looking up attribute "used".
12505 * ipa-pure-const.c (check_decl): Likewise.
12506 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
12507 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
12508 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
12509 instead of attribute "used".
12510 * config/sol2-c.c (solaris_pragma_init): Likewise.
12511 (solaris_pragma_fini): Likewise.
12513 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12515 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
12516 Use XCNEW instead of xcalloc.
12517 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
12518 XNEW instead of xmalloc.
12519 (get_fields): Use XNEWVEC instead of xmalloc.
12522 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12523 populate vars array.
12524 (create_new_general_access): For debug stmts just reset value.
12525 (get_stmt_accesses): For accesses within debug stmts just record them
12526 using add_access_to_acc_sites instead of preventing the peeling or
12527 counting them as accesses.
12529 PR middle-end/42233
12530 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
12532 2010-02-19 Richard Guenther <rguenther@suse.de>
12534 PR tree-optimization/42916
12535 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
12538 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
12540 * configure.ac: Replace all uses of changequote in macro arguments
12541 with proper quoting.
12543 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12545 PR middle-end/42233
12546 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
12548 2010-02-19 Richard Guenther <rguenther@suse.de>
12550 PR tree-optimization/42944
12551 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
12552 test for aliasing with errno.
12554 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12556 PR middle-end/42233
12557 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
12558 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
12559 * dojump.c: Include output.h.
12560 (inv): New inline function.
12561 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12562 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12563 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12564 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12565 argument, pass it down to other calls.
12566 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12567 add REG_BR_PROB note to the conditional jump.
12568 * cfgexpand.c (add_reg_br_prob_note): Removed.
12569 (expand_gimple_cond): Don't call it, add the probability
12570 as last argument to jumpif_1/jumpifnot_1.
12571 * Makefile.in (dojump.o): Depend on output.h.
12572 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12574 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12575 * stmt.c (do_jump_if_equal): Likewise.
12576 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12577 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12578 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12580 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12581 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12582 jumpifnot_1 callers.
12583 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12585 (store_expr): Adjust jumpifnot caller.
12586 (store_constructor): Adjust jumpif caller.
12588 PR middle-end/42233
12589 * gimplify.c (gimple_boolify): For __builtin_expect call
12590 gimple_boolify also on its first argument.
12592 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12594 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12596 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12597 * configure: Regenerated.
12599 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12601 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12602 lang_hooks.types_compatible_p instead of comptypes.
12604 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12606 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12607 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12608 if __prefer_thumb__ is defined.
12610 2010-02-18 Martin Jambor <mjambor@suse.cz>
12612 PR tree-optimization/43066
12613 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12614 array with zero-sized element type.
12616 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12618 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12619 rtx, allocate struct var_loc_node here and return it to the
12620 caller, and only if it is actually needed.
12621 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12622 move it earlier and return immediately if it returns NULL.
12624 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12626 * config/sparc/gas.h: New file. Restore
12627 TARGET_ASM_NAMED_SECTION to its ELF default.
12628 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12629 check !HAVE_GNU_AS.
12630 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12631 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12632 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12633 after sparc/sysv4.h.
12635 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
12637 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
12639 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
12641 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
12642 patterns from predicated pattern.
12644 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
12647 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
12648 for insn mnemonic suffix.
12650 2010-02-17 Richard Guenther <rguenther@suse.de>
12652 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
12655 2010-02-17 Jakub Jelinek <jakub@redhat.com>
12658 * caller-save.c (save_call_clobbered_regs): If BB ends with
12659 a DEBUG_INSN, move any notes in between last real insn and the last
12660 DEBUG_INSN after the last DEBUG_INSN.
12662 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
12664 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
12665 Fix return type. Fix argument type. Explain meaning of return value.
12667 2010-02-16 Richard Guenther <rguenther@suse.de>
12669 PR tree-optimization/41043
12670 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
12671 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
12673 (vrp_visit_phi_node): ... but only for loop PHI nodes.
12675 2010-02-16 Ira Rosen <irar@il.ibm.com>
12677 PR tree-optimization/43074
12678 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
12679 * tree-vect-loop.c (vect_analyze_loop_operations): Add
12680 vectorizable cycles in hybrid SLP check.
12681 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
12683 2010-02-16 Richard Guenther <rguenther@suse.de>
12685 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
12686 (true_dependence): If memrefs_conflict_p computes must-alias
12687 trust it. Move TBAA check after offset-based disambiguation.
12688 (canon_true_dependence): Likewise.
12690 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
12692 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
12693 * doc/invoke.texi: Document it.
12694 * var-tracking.c: Include toplev.h and params.h.
12695 (vt_find_locations): Return bool indicating success. Compute
12696 hash sizes unconditionally. Check new parameter, report.
12697 (variable_tracking_main_1): Check vt_find_locations results and
12698 retry. Renamed from...
12699 (variable_tracking_main): ... this. New wrapper to preserve
12700 flag_var_tracking_assignments.
12701 * Makefile.in (var-tracking.o): Adjust dependencies.
12703 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
12704 Jakub Jelinek <jakub@redhat.com>
12707 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
12708 if weak_import attribute is present.
12709 * config/darwin.c (machopic_select_section): Likewise.
12711 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
12713 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
12714 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
12715 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
12716 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
12718 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
12721 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12722 Fix argument types.
12724 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
12725 Rewrite text to refer to the names.
12727 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
12729 * config/i386/i386-builtin-types.def
12730 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
12731 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
12732 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
12733 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
12734 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
12735 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
12736 IX86_BUILTIN_VPERMIL2PS256.
12737 (MULTI_ARG_4_DF2_DI_I): Defined.
12738 (MULTI_ARG_4_DF2_DI_I1): Defined.
12739 (MULTI_ARG_4_SF2_SI_I): Defined.
12740 (MULTI_ARG_4_SF2_SI_I1): Defined.
12741 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
12742 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
12743 __builtin_ia32_vpermil2ps256.
12744 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12745 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12746 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
12747 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12748 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12749 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
12750 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
12751 CODE_FOR_xop_vpermil2v8sf3.
12752 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
12753 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
12754 * config/i386/xopintrin.h (_mm_permute2_pd): New.
12755 (_mm256_permute2_pd): New.
12756 (_mm_permute2_ps): New.
12757 (_mm256_permute2_ps): New.
12759 2010-02-15 Nick Clifton <nickc@redhat.com>
12761 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
12762 boolean parameters. Use emit_jump_insn when emitting a pop
12763 instruction containing a return insn.
12764 (push): Use 'true' rather than '1' as second parameter to F.
12765 (h8300_expand_prologue): Likewise.
12766 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
12767 (h8300_expand_epilogue): Likewise.
12769 2010-02-15 Richard Guenther <rguenther@suse.de>
12771 PR middle-end/43068
12772 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
12775 2010-02-15 Nick Clifton <nickc@redhat.com>
12777 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
12780 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
12782 * intl.c (fake_ngettext): New function.
12783 * intl.h (fake_ngettext): Declare.
12784 (ngettext): Define macro.
12785 * collect2.c (notice_translated): New function.
12786 (main): Use notice_translated and ngettext.
12787 * collect2.h (notice_translated): Declare.
12789 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
12791 * reorg.c (delete_computation): Comment fixes.
12792 * caller-save.c (setup_save_areas): Idem.
12793 * sel-sched-dump.c (dump_lv_set): Idem.
12796 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12798 * config/s390/s390.c (s390_sched_init): New function.
12799 (TARGET_SCHED_INIT): Target hook defined.
12801 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
12802 Jack Howarth <howarth@bromo.med.uc.edu>
12803 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12806 Partial revert of unintended change in fix for PR41605.
12807 * config/darwin.h: Fix typo.
12808 * config/darwin9.h: Same.
12810 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12812 * c-pch.c (pch_init): Clear v.
12814 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12816 PR middle-end/42930
12817 * graphite-scop-detection.c (graphite_can_represent_scev): Call
12818 graphite_can_represent_init for MULT_EXPR.
12820 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12822 PR middle-end/42914
12823 PR middle-end/42530
12824 * graphite-sese-to-poly.c (remove_phi): New.
12825 (translate_scalar_reduction_to_array): Call remove_phi.
12827 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12829 PR middle-end/42771
12830 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
12831 * graphite-clast-to-gimple.h (gloog): Update declaration.
12832 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
12833 * graphite-poly.h (struct poly_bb): Add missing comments.
12834 (struct scop): Add poly_scop_p field.
12835 (POLY_SCOP_P): New.
12836 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
12837 * graphite.c (graphite_transform_loops): Build the polyhedral
12838 representation for each scop before code generation.
12839 * sese.c (rename_variables_in_operand): Removed.
12840 (rename_variables_in_expr): Return the renamed expression.
12841 (rename_sese_parameters): New.
12842 * sese.h (rename_sese_parameters): Declared.
12844 2010-02-11 Richard Guenther <rguenther@suse.de>
12846 PR tree-optimization/42998
12847 * tree-ssa-pre.c (create_expression_by_pieces): Treat
12848 POINTER_PLUS_EXPR properly.
12850 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12851 Changpeng Fang <changpeng.fang@amd.com>
12853 PR middle-end/40886
12854 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
12855 the cost of an IV candidate when the IV is used in a test against zero.
12857 * gcc.dg/tree-ssa/ivopts-3.c: New.
12859 2010-02-11 Richard Guenther <rguenther@suse.de>
12862 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
12863 pointer-vs-decl case by swapping refs. Handle some cases
12864 of pointer-vs-decl disambiguations more conservatively.
12865 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
12866 to false after expanding.
12868 2010-02-11 Richard Guenther <rguenther@suse.de>
12871 * gcc.c (process_command): Handle LTO file@offset case more
12874 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12876 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
12877 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
12879 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
12881 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
12882 if MEM's mode size isn't DWARF2_ADDR_SIZE.
12883 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
12884 Optimize eq/ne comparisons when both arguments are known to be
12886 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
12887 Don't mask operands unnecessarily if they are known to be already
12890 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
12892 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
12895 2010-02-10 Richard Guenther <rguenther@suse.de>
12897 PR tree-optimization/43017
12898 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
12899 for wrapping signed arithmetic.
12901 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12904 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
12905 if no debug info should be emitted for it.
12907 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
12909 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
12910 note when flag_exceptions is set.
12912 2010-02-10 Duncan Sands <baldrick@free.fr>
12914 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
12916 2010-02-10 Richard Guenther <rguenther@suse.de>
12919 * tree.c (get_unwidened): Handle constants.
12920 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
12922 2010-02-10 Martin Jambor <mjambor@suse.cz>
12925 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
12926 check for variable argument counts independently.
12928 2010-02-10 Christian Bruel <christian.bruel@st.com>
12931 * config/sh/sh.c (find_barrier): Increase length for non delayed
12932 conditional branches.
12934 2010-02-10 Christian Bruel <christian.bruel@st.com>
12936 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
12938 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12940 * builtins.c (set_builtin_user_assembler_name): Also handle
12941 ffs if int is smaller than word.
12943 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
12945 PR middle-end/42973
12946 * ira-conflicts.c (get_dup): Remove.
12947 (process_reg_shuffles): Add new parameter. Use it as an
12948 additional guard for copy generation.
12949 (add_insn_allocno_copies): Rewrite.
12951 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
12953 * common.opt (fsched2-use-traces): Preserved for backward
12955 * doc/invoke.texi: Remove the documentation about option
12956 -fsched2-use-traces.
12957 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
12958 flag_sched2_use_traces.
12959 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
12960 the backward compatibility flag section.
12962 2010-02-09 Richard Guenther <rguenther@suse.de>
12964 PR tree-optimization/43008
12965 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12966 make HEAP variables initialized from global memory if they
12967 are not known builtin functions.
12968 (find_func_aliases): Adjust.
12970 2010-02-09 Richard Guenther <rguenther@suse.de>
12972 PR tree-optimization/43000
12973 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12974 arithmetic manually.
12976 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12978 PR tree-optimization/42931
12979 * tree-loop-linear.c (try_interchange_loops): Don't call
12980 double_int_mul if estimated_loop_iterations failed.
12982 2010-02-08 Martin Jambor <mjambor@suse.cz>
12984 PR middle-end/42898
12985 * tree-sra.c (build_accesses_from_assign): Do not mark in
12986 should_scalarize_away_bitmap if stmt has volatile ops.
12987 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12990 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12992 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12994 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12996 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12997 before the pattern.
12999 2010-02-07 Andrew Pinski <pinskia@gmail.com>
13001 PR middle-end/42946
13002 * df-core.c (df_finish_pass): Change type of saved_flags to int.
13004 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13006 PR middle-end/42988
13007 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
13008 to unknown_dependence.
13009 (graphite_legal_transform_dr): Handle the unknown_dependence.
13010 (graphite_carried_dependence_level_k): Same.
13012 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13014 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
13016 2010-02-07 Richard Guenther <rguenther@suse.de>
13018 PR middle-end/42991
13019 * expr.c (get_inner_reference): Always initialize *pbitsize.
13021 2010-02-07 Richard Guenther <rguenther@suse.de>
13023 PR middle-end/42956
13024 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
13025 new ARRAY_REFs on variable size element or minimal index arrays.
13027 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
13028 gimple_fold_indirect_ref.
13030 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
13033 * arm.c (arm_override_options): Just return if the user has specified
13034 an invalid fpu name.
13036 2010-02-03 Jason Merrill <jason@redhat.com>
13039 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
13040 i386_pe_maybe_record_exported_symbol.
13042 2010-02-05 Steve Ellcey <sje@cup.hp.com>
13045 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13046 (pa_delegitimize_address): New function.
13048 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
13050 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
13051 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
13053 2010-02-05 Richard Guenther <rguenther@suse.de>
13056 * lto-streamer-in.c (get_resolution): Deal with references
13057 to undefined functions.
13059 2010-02-05 Richard Guenther <rguenther@suse.de>
13061 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
13062 (fold_const_aggregate_ref): Likewise.
13063 (ccp_fold_stmt): Substitute loads.
13064 (maybe_fold_reference): Verify types before substituting.
13066 (fold_gimple_assign): Unshare properly.
13067 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
13069 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
13071 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
13072 for rs6000_gen_cell_microcode.
13074 2010-02-04 Richard Guenther <rguenther@suse.de>
13076 PR rtl-optimization/42952
13077 * dse.c (const_or_frame_p): Remove MEM handling.
13079 2010-02-04 Nick Clifton <nickc@redhat.com>
13081 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13082 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13083 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
13084 (mn10300_asm_output_mi_thunk): New function.
13085 (mn10300_can_output_mu_thunk): New function.
13086 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
13087 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
13088 (FUNCTION_ARG): Delete incorrect comment.
13090 2010-02-03 Jason Merrill <jason@redhat.com>
13093 * fold-const.c (operand_equal_p): Handle erroneous types.
13095 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13097 * config/h8300/h8300.md (can_delay): Fix attibute condition.
13099 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
13101 PR rtl-optimization/42941
13102 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
13105 2010-02-03 Jason Merrill <jason@redhat.com>
13108 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13110 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13113 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13114 (cselib_reset_table): Renamed from...
13115 (cselib_reset_table_with_next_value): ... this.
13116 (cselib_get_next_uid): Renamed from...
13117 (cselib_get_next_unknown_value): ... this.
13118 * cselib.c (next_uid): Renamed from...
13119 (next_unknown_value): ... this.
13120 (cselib_clear_table): Adjust.
13121 (cselib_reset_table): Adjust. Renamed from...
13122 (cselib_reset_table_with_next_value): ... this.
13123 (cselib_get_next_uid): Adjust. Renamed from...
13124 (cselib_get_next_unknown_value): ... this.
13125 (get_value_hash): Use hash.
13126 (cselib_hash_rtx): Likewise.
13127 (new_cselib_val): Adjust. Set and dump uid.
13128 (cselib_lookup_mem): Pass next_uid as hash.
13129 (cselib_subst_to_values): Likewise.
13130 (cselib_log_lookup): Dump uid.
13131 (cselib_lookup): Pass next_uid as hash. Adjust.
13132 (cselib_process_insn): Adjust.
13133 (cselib_init): Initialize next_uid.
13134 (cselib_finish): Adjust.
13135 (dump_cselib_table): Likewise.
13136 * dse.c (canon_address): Dump value uid.
13137 * print-rtl.c (print_rtx): Print value uid.
13138 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13140 (dv_uid): New function, sort of renamed from...
13141 (dv_htab_hash): ... this, reimplemented in terms of it and...
13142 (dv_uid2hash): ... this. New.
13143 (variable_htab_eq): Drop excess assertions.
13144 (tie_break_pointers): Removed.
13145 (canon_value_cmp): Compare uids.
13146 (variable_post_merge_New_vals): Print uids.
13147 (vt_add_function_parameters): Adjust.
13148 (vt_initialize): Reset table. Adjust.
13150 2010-02-03 Richard Guenther <rguenther@suse.de>
13152 PR tree-optimization/42944
13153 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13154 (call_may_clobber_ref_p_1): Likewise. Properly handle
13155 malloc and calloc clobbering errno.
13157 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13159 * doc/invoke.texi: Fix name of sched1 dump.
13161 * opts.c (decode_options): Set flag_tree_switch_conversion
13162 only conditionally on optimize >= 2.
13164 * gcse.c: Assorted comment fixes in pass description.
13166 2010-02-03 Anthony Green <green@moxielogic.com>
13168 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13169 nop padding in order to maintain alignment of storage location of
13170 target function address.
13171 (moxie_trampoline_init): Store target function address at newly
13173 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13175 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13177 2010-02-03 Richard Guenther <rguenther@suse.de>
13179 PR middle-end/42927
13180 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13182 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13184 * config.gcc: Reenable check for obsolete targets.
13185 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13186 mips-sgi-irix6.[0-4]*.
13188 2010-02-02 Nick Clifton <nickc@redhat.com>
13190 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13191 constant size of 4 as being the same as 0.
13192 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13193 can take values in the range 0..4.
13195 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13198 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13199 as _darwin10_Unwind_FindEnclosingFunction().
13200 * libgcc-libsystem.ver: New.
13202 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13205 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13206 implicitly set registers.
13208 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13210 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13211 (arm_override_options): Allow automatic selection of the thread
13212 pointer register if thumb2.
13213 (legitimize_pic_address): Improve code sequences for Thumb2.
13214 (arm_call_tls_get_addr): Likewise.
13215 (legitimize_tls_address): Likewise.
13216 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13217 (pic_load_addr_32bit): ... this. New named pattern.
13218 * thumb2.md (pic_load_addr_thumb2): Delete.
13219 (pic_load_dot_plus_four): Delete.
13220 (tls_load_dot_plus_four): New named pattern.
13222 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13225 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13226 Document fix for TLS bug.
13228 2010-01-31 Richard Guenther <rguenther@suse.de>
13230 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13231 conservatively correct.
13233 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13237 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13239 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13241 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13243 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13245 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13247 * config.gcc: Adjust order of makefile fragments for mingw targets.
13249 2010-01-31 Richard Guenther <rguenther@suse.de>
13251 PR middle-end/42898
13252 * gimplify.c (gimplify_init_constructor): For volatile LHS
13253 initialize a temporary.
13255 2010-01-31 Matthias Klose <doko@ubuntu.com>
13257 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13259 * configure: Regenerate.
13261 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13263 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13264 the same alias set and their sizes different constantness.
13265 (aliasing_component_refs_p): Revert 2009-10-24 change.
13267 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13269 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13272 2010-01-29 Richard Guenther <rguenther@suse.de>
13274 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13275 Assert we successfully updated the call.
13277 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13279 PR rtl-optimization/42889
13280 * df.h (df_set_bb_dirty_nonlr): New prototype.
13281 * df-core.c (df_set_bb_dirty_nonlr): New function.
13282 * df-scan.c (df_insn_rescan): Call it instead of
13283 df_set_bb_dirty for DEBUG_INSNs.
13285 2010-01-29 Richard Guenther <rguenther@suse.de>
13287 PR middle-end/37448
13288 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13289 quadratic behavior in most cases.
13291 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13294 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13295 in the call to gen_x86_movsicc_0_m1.
13297 2010-01-28 Richard Guenther <rguenther@suse.de>
13299 PR tree-optimization/42871
13300 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13302 2010-01-28 Richard Guenther <rguenther@suse.de>
13304 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13305 into call arguments.
13307 2010-01-28 Richard Guenther <rguenther@suse.de>
13309 PR middle-end/42883
13310 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13311 the forwarder if the destination is an EH landing pad.
13313 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13315 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13316 block list passed to gimple_duplicate_sese_tail.
13317 (parallelize_loops): Avoid parallelization when the function
13318 has_nonlocal_label.
13319 Avoid parallelization when the preheader is IRREDUCIBLE.
13320 Try to optimize when estimated_loop_iterations_int is unresolved.
13321 Add the loop's location to the dump file.
13322 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13323 (gimple_duplicate_sese_tail): Remove the check for the latch.
13324 Redirect nexits to the exit block.
13325 Remove handling of the incoming edges to the latch.
13326 Redirect the backedge from the copied latch to the exit bb.
13328 2010-01-28 Michael Matz <matz@suse.de>
13331 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13332 Wrap force_reg into a sequence, emit it before user.
13334 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13336 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13338 (arm_legacy_rev): Likewise.
13339 (thumb_legacy_rev): Likewise.
13341 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13343 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13344 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13345 on MEM's address failed, try avoid_constant_pool_reference and
13346 recurse if it returned something different.
13347 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13348 address, try avoid_constant_pool_reference and recurse if it
13349 returned something different.
13350 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13351 address and avoid_constant_pool_reference returned something
13352 different, don't set have_address.
13354 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13357 * var-tracking.c (val_store): Add modified argument, obey it.
13359 (count_uses): Move down logging of main.
13360 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13361 don't need resolution.
13362 (emit_notes_in_bb): Likewise.
13364 2010-01-27 Richard Guenther <rguenther@suse.de>
13366 PR middle-end/42878
13367 * tree-inline.c (remap_decl): Delay remapping of SSA name
13368 default definitions until we need them.
13370 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13372 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13373 (rs6000_delegitimize_address): New function.
13375 * config/s390/s390.c (s390_delegitimize_address): Call
13376 delegitimize_mem_from_attrs.
13378 PR middle-end/42874
13379 * tree-inline.c (cannot_copy_type_1): Removed.
13380 (copy_forbidden): Don't forbid copying of functions containing
13381 records/unions with variable length fields.
13383 2010-01-27 Christian Bruel <christian.bruel@st.com>
13387 * config/sh/sh.c (find_barrier): Increase length for non delayed
13388 conditional branches.
13390 2010-01-27 Matthias Klose <doko@ubuntu.com>
13392 * configure.ac (gnu-unique-object): Fix ldd version check.
13393 * configure: Regenerate.
13395 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13397 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13399 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13400 Test for HAVE_GNU_AS value.
13402 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13404 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13405 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13406 INT64_TYPE): Define.
13407 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13408 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13409 INT_LEAST64_TYPE): Define.
13410 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13411 UINT_LEAST64_TYPE): Define.
13412 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13413 INT_FAST64_TYPE): Define.
13414 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13415 UINT_FAST64_TYPE): Define.
13416 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13417 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13418 (SIG_ATOMIC_TYPE): Define.
13420 2010-01-26 Richard Guenther <rguenther@suse.de>
13422 * df-scan.c (df_scan_set_bb_info): Remove assert.
13423 (df_insn_rescan_debug_internal): Merge asserts.
13424 (df_install_ref): Likewise.
13425 (df_mark_reg): Use bitmap_set_range.
13426 (df_hard_reg_used_p): Remove assert.
13427 (df_hard_reg_used_count): Likewise.
13429 2010-01-26 Richard Guenther <rguenther@suse.de>
13431 PR rtl-optimization/42685
13432 * web.c (web_main): Ignore DEBUG_INSNs.
13434 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13436 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13438 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13439 Fix types of fndecl and arglist parameters.
13441 2010-01-26 Richard Guenther <rguenther@suse.de>
13443 PR middle-end/42806
13444 * tree-eh.c (unsplit_eh): Skip debug insns.
13446 2010-01-26 Richard Guenther <rguenther@suse.de>
13448 PR tree-optimization/42250
13449 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13451 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13454 * omp-low.c (expand_omp_sections): Only use single_pred if
13455 l2_bb is single_pred_p.
13457 2010-01-25 Christian Bruel <christian.bruel@st.com>
13460 * config/sh/sh.c (find_barrier): Increase length for non delayed
13461 conditional branches.
13462 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13464 2010-01-24 David S. Miller <davem@davemloft.net>
13466 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13467 define if not using GAS.
13468 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13469 Likewise. Delete SECTION_MERGE code, which is only applicable
13472 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13475 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13476 mangling of va_list in system headers.
13478 2010-01-23 Toon Moene <toon@moene.org>
13480 * tree-predcom.c (combine_chains): Return NULL, not false.
13482 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13484 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13485 initialization of variable res to agree with return type.
13487 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13489 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13490 * tree-sra.c: Add include of expr.h.
13492 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13494 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13495 insert the debug stmt on the single non-EH edge from the stmt.
13497 2010-01-22 Richard Henderson <rth@redhat.com>
13500 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
13501 the RHS until after generate_subtree_copies has insertted its
13502 code before the current statement.
13504 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
13506 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
13508 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
13510 2010-01-21 Martin Jambor <mjambor@suse.cz>
13512 PR tree-optimization/42585
13513 * tree-sra.c (struct access): New field grp_total_scalarization.
13514 (dump_access): Dump the new field.
13515 (should_scalarize_away_bitmap): New variable.
13516 (cannot_scalarize_away_bitmap): Likewise.
13517 (sra_initialize): Allocate new bitmaps.
13518 (sra_deinitialize): Free new bitmaps.
13519 (create_access_1): New function.
13520 (create_access): Parts moved to create_access_1.
13521 (type_consists_of_records_p): New function.
13522 (completely_scalarize_record): Likewise.
13523 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
13524 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
13525 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
13527 (analyze_all_variable_accesses): Completely scalarize small eligible
13530 2010-01-21 Martin Jambor <mjambor@suse.cz>
13532 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
13534 2010-01-21 Andrew Haley <aph@redhat.com>
13536 * gcc.c (process_command): Move lang_specific_driver before
13537 setting cc_libexec_prefix.
13539 2010-01-21 Richard Guenther <rguenther@suse.de>
13541 PR middle-end/19988
13542 * fold-const.c (negate_expr_p): Pretend only negative
13543 real constants are easily negatable.
13545 2010-01-20 Janis Johnson <janis187@us.ibm.com>
13546 Jason Merrill <jason@redhat.com>
13548 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
13549 (TYPE_TRANSPARENT_AGGR): this, for union and record.
13550 * calls.c (initialize argument_information): Handle it.
13551 * c-common.c (handle_transparent_union_attribute): Use new name.
13552 * c-decl.c (finish_struct): Ditto.
13553 * c-typeck.c (type_lists_compatible_p): Ditto.
13554 (convert_for_assignment): Use new name and also handle record.
13555 * function.c (aggregate_value_p): Handle it.
13556 (pass_by_reference): Ditto.
13557 (assign_parm_data_types): Ditto.
13558 * print-tree.c (print_node): Ditto.
13559 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
13560 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13561 * tree.c (first_field): New fn.
13563 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13566 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13567 even when linking statically, for now.
13569 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13572 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13573 without a cselib val.
13574 (count_uses): Accept MO_VAL_SET with no val on stores.
13575 (add_stores): Likewise.
13577 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13579 * var-tracking.c (check_value_val): Add a compile time assertion.
13580 (dv_is_decl_p): Simplify.
13581 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13582 gcc_assert if ENABLE_CHECKING.
13584 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13587 * var-tracking.c: Include tree-flow.h.
13588 (mem_dies_at_call): New.
13589 (dataflow_set_preserve_mem_locs): Use it.
13590 (dataflow_set_remove_mem_locs): Likewise.
13591 (dump_var): Renamed from dump_variable. Adjust all callers.
13592 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13593 * Makefile.in (var-tracking.o): Adjust deps.
13595 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13597 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13599 2010-01-20 Richard Guenther <rguenther@suse.de>
13601 PR tree-optimization/42717
13602 * tree-ssa-dce.c (get_live_post_dom): Remove.
13603 (forward_edge_to_pdom): Take an arbitrary edge to copy
13604 degenerate PHI args from.
13605 (remove_dead_stmt): Use the first post-dominator even if it
13606 does not contain live statements as redirection destination.
13608 2010-01-20 Richard Guenther <rguenther@suse.de>
13610 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13612 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13614 * sel-sched.c (create_speculation_check): Remove set but not used
13616 (try_transformation_cache): Remove set but not used variable ds.
13617 (calculate_privileged_insns): Remove set but not used variables
13618 cur_insn and min_spec_insn.
13619 (find_best_expr): Remove set but not used variable avail_n.
13620 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13622 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13624 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13625 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13626 new_scop_exit_edge.
13628 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13631 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13632 cpu types. Add support for *-sse3 cpu types.
13633 (x86_64-*-*): Ditto.
13635 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13637 PR middle-end/42803
13638 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
13639 argument, call initializer_constant_valid_p_1 instead of
13640 initializer_constant_valid_p, pass CACHE to it, return NULL
13641 immediately if first call returns NULL.
13642 (initializer_constant_valid_p_1): New function.
13643 (initializer_constant_valid_p): Use it.
13645 2010-01-20 Thomas Quinot <quinot@adacore.com>
13647 * tree.def (PLACEHOLDER_EXPR): Fix comment.
13649 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13651 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
13652 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
13653 (loc_list_from_tree): Don't handle unsigned division. Handle
13654 signed modulo using DW_OP_{over,over,div,mul,minus}.
13655 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
13656 modulo instead of signed.
13658 2010-01-20 DJ Delorie <dj@redhat.com>
13660 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
13662 (h8300_emit_stack_adjustment): Propogate it.
13664 (h8300_expand_prologue): Likewise.
13665 (h8300_expand_epilogue): Likewise.
13667 2010-01-19 Michael Matz <matz@suse.de>
13669 PR tree-optimization/41783
13670 * tree-data-ref.c (toplevel): Include flags.h.
13671 (dump_data_dependence_relation): Also dump the inputs if the
13672 result will be unknown.
13673 (split_constant_offset_1): Look through some conversions.
13674 * tree-predcom.c (determine_roots_comp): Restart a new chain if
13675 the offset from last element is too large.
13676 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
13677 (reassociate_to_the_same_stmt): Handle vector registers.
13678 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
13679 (e.g. conversions).
13680 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
13681 wide_prolog_niters argument, emit widening instructions.
13682 (vect_do_peeling_for_alignment): Adjust caller, use widened
13683 variant of the iteration cound.
13684 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
13686 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13689 * config/arm/neon-testgen.m (emit_automatics): New parameter
13690 features. Adjust for Fixed_return_reg feature.
13691 (test_intrinsic): Call emit_automatics with new feature.
13692 * config/arm/neon.ml: Update copyright years.
13693 (features): New Fixed_return_reg feature.
13694 (ops): Update feature for Vget_low.
13696 2010-01-19 Jakub Jelinek <jakub@redhat.com>
13698 PR tree-optimization/42719
13699 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
13703 * fwprop.c (all_uses_available_at): Return false if def_set dest
13704 is a REG that is used in def_insn.
13706 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
13708 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
13710 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
13711 Add argument names.
13713 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
13715 * target.h (struct gcc_target) <secondary_reload>: Change type
13716 of last argument to secondary_reload_info *.
13718 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
13721 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
13722 memory references with unaligned offsets. Remove CQImode handling.
13723 (unaligned_memory_operand): Return 1 for memory references with
13724 unaligned offsets. Remove CQImode handling.
13726 2010-01-18 Richard Guenther <rguenther@suse.de>
13728 PR middle-end/39954
13729 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
13732 2010-01-18 Richard Guenther <rguenther@suse.de>
13734 PR tree-optimization/42781
13735 * tree-ssa-structalias.c (find_what_var_points_to): Skip
13736 restrict processing only if the original variable was artificial.
13738 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
13740 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
13741 find number of popped argument bytes.
13743 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
13744 Fix the text that describes the return value for invalid insns.
13746 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
13748 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
13749 Clarify what 'cost of the -dependence' is. Fix quoting.
13751 * toplev.c (default_get_pch_validity): Rename argument to "sz".
13752 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
13754 2010-01-17 Jakub Jelinek <jakub@redhat.com>
13756 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13757 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
13759 2010-01-17 Richard Guenther <rguenther@suse.de>
13761 PR middle-end/42248
13762 * function.c (split_complex_args): Take a VEC to modify.
13763 (assign_parms_augmented_arg_list): Build a VEC instead of
13764 a chain of PARM_DECLs.
13765 (assign_parms_unsplit_complex): Take a VEC of arguments.
13766 Do not fixup unmodified parms.
13767 (assign_parms): Deal with the VEC.
13768 (gimplify_parameters): Likewise.
13770 2010-01-17 Richard Guenther <rguenther@suse.de>
13772 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
13773 node existence check.
13774 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
13775 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
13776 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13777 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
13778 (gimple_execute_on_growing_pred): Likewise.
13780 2010-01-17 Richard Guenther <rguenther@suse.de>
13782 PR tree-optimization/42773
13783 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
13784 (compute_antic_aux): Likewise.
13785 (compute_partial_antic_aux): Likewise.
13787 2010-01-17 Jie Zhang <jie.zhang@analog.com>
13790 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
13793 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
13795 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
13798 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
13799 Fix markup for strict argument.
13801 (TARGET_SCHED_REORDER2): Fix argument types.
13803 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
13804 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
13806 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
13807 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
13809 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
13812 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
13813 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
13814 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
13815 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
13816 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
13818 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
13820 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
13822 (TARGET_ASM_RELOC_RW_MASK): Add return type.
13823 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
13825 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
13827 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
13830 (TARGET_ASM_NAMED_SECTION): Fix argument list.
13832 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
13833 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
13835 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
13837 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
13839 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
13840 referring to it. Fix language.
13842 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
13844 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
13846 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
13848 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
13850 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
13851 '@var{stream}. Remove stray 'and'.
13853 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
13855 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
13857 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
13859 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
13860 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
13862 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
13863 Fix description of return value.
13864 Rename argument "sz" to "len."
13866 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
13867 Clarify meaning of 'true' return value.
13869 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
13871 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
13872 rep_mode versus mode_rep.
13874 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
13876 (TARGET_BUILTIN_DECL): Fix name.
13878 (TARGET_COMMUTATIVE_P): Fix type of first argument.
13880 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
13882 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
13884 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
13886 (TARGET_RELAXED_ORDERING): Use @deftypevr.
13888 (TARGET_GET_DRAP_RTX): Note that this is a hook.
13891 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
13892 Rename argument tm_fn to md_fn.
13894 (TARGET_OPTION_PRINT): Fix argument list.
13896 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
13899 * config/i386/i386.c (ix86_fixup_binary_operands):
13900 Revert FMA4 fixup of operands.
13902 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13905 * Makefile.in (write_entries_to_file, install-plugin):
13906 Use \012 instead of \n with tr.
13908 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13910 * configure.ac (HAVE_AS_REF): New C macro.
13911 * configure: Regenerate.
13912 * config.in: Likewise.
13913 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
13915 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
13918 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
13920 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
13922 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
13924 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
13926 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
13928 (TARGET_IN_SMALL_DATA_P): Fix argument type.
13930 (TARGET_BINDS_LOCAL_P): Fix argument type.
13932 (TARGET_ASM_FILE_END): Use prototype.
13934 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
13936 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
13938 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
13940 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
13942 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
13943 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
13945 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
13946 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
13948 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
13949 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
13950 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
13951 (TARGET_ADDR_SPACE_CONVERT): Likewise.
13953 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
13955 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
13957 (TARGET_INIT_BUILTINS): Use prototype.
13959 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13960 Put 'const char *' in braces. Fix parameter types.
13961 (TARGET_INVALID_CONVERSION): Fix parameter types.
13962 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13963 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13965 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13968 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13970 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13972 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13974 * doc/tm.texi (TARGET_HELP): Fix return type.
13976 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13977 in braces. Fix argument types.
13979 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13981 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13983 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13985 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13986 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13988 (TARGET_MANGLE_TYPE): Fix argument types.
13990 (TARGET_IRA_COVER_CLASSES): Use prototype.
13992 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13994 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13996 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13998 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
14000 (TARGET_CALLEE_COPIES): Fix argument types.
14002 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
14004 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
14006 (TARGET_FUNCTION_VALUE): Fix argument types.
14008 (TARGET_RETURN_IN_MSB): Fix argument type.
14010 (TARGET_RETURN_IN_MEMORY): Fix argument types.
14012 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
14014 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
14016 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
14017 agree with return type.
14019 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
14021 2010-01-15 Jing Yu <jingyu@google.com>
14023 PR rtl-optimization/42691
14024 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
14025 a pseudo to a constant and are merged, and adjust comments.
14027 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
14029 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
14031 2010-01-15 Richard Guenther <rguenther@suse.de>
14033 PR middle-end/42739
14034 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
14035 labels of computed or non-local gotos to the destination.
14036 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
14037 landing pad label is the first label.
14039 2010-01-15 Richard Guenther <rguenther@suse.de>
14041 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
14043 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14046 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
14047 to allow generation of the xssqrtdp instruction on power7.
14048 (sqrtdf2_fpr): Ditto.
14050 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14052 PR middle-end/42674
14053 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
14054 functions with noreturn attribute.
14057 * varasm.c (declare_weak): Add weak attribute to decl if it
14058 doesn't have one already.
14059 (assemble_external): Only add decls to weak_decls if they also
14060 have weak attribute.
14062 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
14064 * var-tracking.c (var_reg_delete): Don't delete the association
14065 between REGs and values or one-part variables if the register
14068 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14071 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
14072 because its first operand is a non-localized variable.
14074 2010-01-14 Martin Jambor <mjambor@suse.cz>
14076 PR tree-optimization/42706
14077 * tree-sra.c (encountered_recursive_call): New variable.
14078 (encountered_unchangable_recursive_call): Likewise.
14079 (sra_initialize): Initialize both new variables.
14080 (callsite_has_enough_arguments_p): New function.
14081 (scan_function): Call decl and flags check only for IPA-SRA, check
14082 whether there is a recursive call and whether it has enough arguments.
14083 (all_callers_have_enough_arguments_p): New function.
14084 (convert_callers): Look for recursive calls only when
14085 encountered_recursive_call is set.
14086 (ipa_early_sra): Bail out either if
14087 !all_callers_have_enough_arguments_p or
14088 encountered_unchangable_recursive_call.
14090 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14092 * sel-sched.c: Add 2010 to copyright years.
14093 * sel-sched-ir.c: Likewise.
14094 * sel-sched-ir.h: Likewise.
14096 2010-01-14 Martin Jambor <mjambor@suse.cz>
14098 PR tree-optimization/42714
14099 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
14100 constructors specially.
14102 2010-01-14 Andi Kleen <ak@linux.intel.com>
14104 * config/i386/drivers-i386.c (detect_caches_intel):
14105 Add l2sizekb parameter and fill in.
14106 (host_detect_local_cpu): Add l2sizekb, fill in.
14107 Add Atom small cache heuristic.
14109 2010-01-14 Andi Kleen <ak@linux.intel.com>
14111 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14112 Add level3 parameter and fill in.
14113 (detect_caches_intel): Handle level3 cache.
14115 2010-01-14 Andi Kleen <ak@linux.intel.com>
14117 * config/i386/drivers-i386.c (host_detect_local_cpu):
14118 Fix core duo detection.
14120 2010-01-14 Andi Kleen <ak@linux.intel.com>
14122 * config/i386/drivers-i386.c (host_detect_local_cpu):
14123 Fix Atom detection.
14125 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14127 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14128 (rs6000_variable_issue_1): this. Use...
14129 (rs6000_variable_issue): here. Reimplement. Print debug info.
14131 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14133 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14134 sel_restore_notes. Update all callers. Call reemit_notes
14137 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14139 PR rtl-optimization/42246
14140 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14143 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14145 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14146 all successors is the same as number of successors in current region.
14148 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14150 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14151 to rename is not separable. Otherwise check that its LHS is not NULL.
14153 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14155 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14157 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14159 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14160 available registers when failed to discover LHS register class.
14161 Fix indentation. Update comment.
14163 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14164 Alexander Monakov <amonakov@ispras.ru>
14166 PR rtl-optimization/42389
14167 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14169 (advance_state_on_fence): Likewise.
14170 (sel_target_adjust_priority): Print debug output only when
14171 sched_verbose >= 4, not 2.
14172 (get_expr_cost): Do not issue all unique insns on the next cycle.
14173 (fill_insns): Initialize can_issue_more from the value saved
14175 * sel-sched-ir.c (flist_add): New parameter issue_more.
14176 Init FENCE_ISSUE_MORE with it.
14177 (merge_fences): Likewise.
14178 (init_fences): Update call to flist_add.
14179 (add_to_fences, add_clean_fence_to_fences)
14180 (add_dirty_fence_to_fences): Likewise.
14181 (move_fence_to_fences): Update call to merge_fences.
14182 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14184 * sel-sched-ir.h (struct _fence): New field issue_more.
14185 (FENCE_ISSUE_MORE): New accessor macro.
14187 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14189 PR rtl-optimization/42388
14190 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14191 that have no predecessors nor successors. Do not call move_bb_info
14192 for empty blocks outside of current region.
14194 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14196 PR rtl-optimization/42294
14197 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14198 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14199 originators' originators.
14201 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14203 PR rtl-optimization/39453
14204 PR rtl-optimization/42246
14205 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14207 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14209 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14210 Alexander Monakov <amonakov@ispras.ru>
14212 PR middle-end/42245
14213 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14214 (maybe_tidy_empty_bb): ... here. Make static. Add new
14215 argument. Update all callers.
14216 (tidy_control_flow): ... and here. Recompute topological order
14217 of basic blocks in region if necessary.
14218 (sel_redirect_edge_and_branch): Change return type. Return true
14219 if topological order might have been invalidated.
14220 (purge_empty_blocks): Export and move from...
14221 * sel-sched.c (purge_empty_blocks): ... here.
14222 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14223 (maybe_tidy_empty_bb): Delete prototype.
14224 (purge_empty_blocks): Declare.
14226 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14228 PR rtl-optimization/42249
14229 * sel-sched.c (try_replace_dest_reg): When chosen register
14230 and original register is the same, do not bail out early, but
14231 still check all original insns for validity of replacing destination
14232 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14235 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14238 Port from no-undefined-overflow branch:
14239 2009-03-09 Richard Guenther <rguenther@suse.de>
14241 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14243 2010-01-14 Richard Guenther <rguenther@suse.de>
14246 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14248 2010-01-14 Ira Rosen <irar@il.ibm.com>
14250 PR tree-optimization/42709
14251 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14252 as scalar type in creation of constant vector operand.
14254 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14257 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14258 (check-parallel-%): Match `testsuite' directory component only
14261 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14263 PR translation/39521
14264 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14267 2010-01-13 Richard Guenther <rguenther@suse.de>
14269 PR tree-optimization/42730
14270 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14273 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14276 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14277 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14280 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14282 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14283 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14284 ___umulsi3_highpart.
14286 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14287 rather than schedule_insns if the pass is enabled.
14289 2010-01-13 Martin Jambor <mjambor@suse.cz>
14291 PR tree-optimization/42704
14292 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14295 2010-01-13 Martin Jambor <mjambor@suse.cz>
14297 PR tree-optimization/42703
14298 * tree-sra.c (analyze_access_subtree): Check that we can build a
14299 reference to the original data within the aggregate.
14301 2010-01-13 Richard Guenther <rguenther@suse.de>
14303 PR tree-optimization/42705
14304 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14306 2010-01-13 Richard Guenther <rguenther@suse.de>
14308 PR middle-end/42716
14309 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14311 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14314 * var-tracking.c (values_to_unmark): New variable.
14315 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14316 values_to_unmark vector. Moved body to...
14317 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14318 instead queue it into values_to_unmark vector.
14319 (vt_find_locations): Free values_to_unmark vector.
14321 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14323 * config/s390/s390.c (override_options): Set
14324 default of max-pending-list-length to 256
14326 2010-01-13 Richard Guenther <rguenther@suse.de>
14329 * tree-pass.h (PROP_gimple_lcx): New.
14330 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14331 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14332 before the final cleanup_eh.
14333 (dump_properties): Dump PROP_gimple_lcx.
14334 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14335 (tree_lower_complex_O0): Remove.
14336 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14337 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14338 tree_lower_complex, schedule TODO_update_ssa.
14339 * lto-streamer-out.c (output_function): Stream the functions
14341 * lto-streamer-in.c (input_function): Likewise.
14342 (lto_read_body): Do not override them here.
14344 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14347 * c-typeck.c (build_c_cast): Fold value cast to union type before
14348 wrapping it in a CONSTRUCTOR.
14350 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14352 PR rtl-optimization/42699
14353 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14356 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14358 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14359 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14360 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14361 SUBTARGET_WARN_UNUSED_SPEC): ... here
14362 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14364 2010-01-12 Julian Brown <julian@codesourcery.com>
14366 * config/arm/neon-schedgen.ml (Utils): Don't try to
14367 open missing module.
14368 (find_with_result): New.
14370 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14373 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14374 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14376 PR tree-optimization/42645
14377 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14378 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14379 decl_map, set processing_debug_stmt to -1 and return name without
14382 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14384 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14385 binutils version, and reword target configuration description.
14387 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14389 * config/avr/avr.h (LINKER_NAME): Remove.
14391 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14394 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14395 that support VSX, warn for -mno-altivec if vsx is not disabled,
14398 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14399 Shujing Zhao <pearly.zhao@oracle.com>
14401 PR translation/42469
14402 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14403 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14404 character between option name and help text.
14405 * c.opt (imultilib): Likewise.
14407 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14409 * lto-streamer-out.c (output_unreferenced_globals): Output static
14412 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14414 PR rtl-optimization/42621
14415 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14416 optimizing for size.
14417 (duplicate_computed_gotos): Remove now-redundant check.
14419 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14422 * configure.ac: Save and restore LDFLAGS and LIBS
14423 * configure: Regenerate.
14425 2010-01-10 Richard Guenther <rguenther@suse.de>
14427 PR middle-end/42667
14428 * builtins.c (fold_builtin_strlen): Add type argument and
14429 convert the resulting length to it.
14430 (fold_builtin_1): Adjust.
14432 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14434 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14435 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14437 (num_insns_constant_wide): Adjust for that change.
14439 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14442 * web.c (union_defs): Add used argument, to combine uses of
14443 uninitialized regs.
14444 (entry_register): Adjust type and tests of used argument.
14445 (web_main): Widen used for new use. Pass it to union_defs.
14446 * df.h (union_defs): Adjust prototype.
14448 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14451 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14452 uses in new incoming argument. Free body.
14453 (reset_debug_uses_in_loop): New.
14454 (analyze_insn_to_expand_var): Call the latter if the former found
14455 anything. Fix whitespace. Reject invalid dest overlaps before
14456 going through all insns in the loop.
14458 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14461 * haifa-sched.c (dying_use_p): Debug insns don't count.
14463 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14465 PR middle-end/42363
14466 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14467 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14468 (verify_gimple_call): Reject LHS in noreturn calls.
14470 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14474 * tree-vect-loop-manip.c (adjust_info): New type.
14475 (adjust_vec): New pointer to vector.
14476 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14477 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14478 (slpeel_update_phis_for_duplicate_loop): Use them.
14479 (slpeel_update_phi_nodes_for_guard1): Likewise.
14480 (slpeel_update_phi_nodes_for_guard2): Likewise.
14481 (slpeel_tree_peel_loop_to_edge): Likewise.
14482 (vect_update_ivs_after_vectorizer): Likewise.
14484 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14486 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14487 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14489 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14491 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14492 bogus uninitialized warning.
14494 2010-01-09 Richard Guenther <rguenther@suse.de>
14496 PR middle-end/42512
14497 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14498 the evolution is compatible with the initial condition.
14500 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14502 * gcc.c (process_command): Update copyright notice dates.
14503 * gcov.c (print_version): Likewise.
14504 * gcov-dump.c (print_version): Likewise.
14505 * mips-tfile.c (main): Likewise.
14506 * mips-tdump.c (main): Likewise.
14508 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14511 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
14513 (rotlhi3_8): Delete.
14515 (rotlsi3_8): Delete.
14516 (rotlsi3_16): Delete.
14517 (rotlsi3_24): Delete.
14518 (rotl<mode>3): New.
14519 (*rotw<mode>3): New.
14520 (*rotb<mode>3): New.
14521 * config/avr/avr.c (avr_rotate_bytes): New function.
14522 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
14524 2010-01-08 Steve Ellcey <sje@cup.hp.com>
14527 * configure.ac: Modify -rdynamic check.
14528 * configure: Regenerate.
14530 2010-01-08 DJ Delorie <dj@redhat.com>
14532 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
14533 register popping order.
14535 2010-01-08 Richard Guenther <rguenther@suse.de>
14538 * c.opt (fsigned-char): Also let LTO handle this option.
14539 (funsigned-char): Likewise.
14541 2010-01-07 Richard Guenther <rguenther@suse.de>
14543 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
14544 (gimple_op): Likewise.
14545 (gimple_op_ptr): Likewise.
14546 (gimple_assign_set_lhs): Remove gcc_assert.
14547 (gimple_assign_set_rhs1): Likewise.
14548 (gimple_assign_set_rhs2): Likewise.
14549 (gimple_call_set_lhs): Likewise.
14550 (gimple_call_set_fn): Likewise.
14551 (gimple_call_set_fndecl): Likewise.
14552 (gimple_call_fndecl): Likewise.
14553 (gimple_call_return_type): Likewise.
14554 (gimple_call_set_chain): Likewise.
14555 (gimple_call_num_args): Likewise.
14556 (gimple_call_set_arg): Likewise.
14557 (gimple_cond_set_code): Likewise.
14558 (gimple_cond_set_lhs): Likewise.
14559 (gimple_cond_set_rhs): Likewise.
14560 (gimple_cond_set_true_label): Likewise.
14561 (gimple_cond_set_false_label): Likewise.
14562 (gimple_label_set_label): Likewise.
14563 (gimple_goto_set_dest): Likewise.
14564 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14565 (gimple_debug_bind_get_value): Likewise.
14566 (gimple_debug_bind_get_value_ptr): Likewise.
14567 (gimple_debug_bind_set_var): Likewise.
14568 (gimple_debug_bind_set_value): Likewise.
14569 (gimple_debug_bind_reset_value): Likewise.
14570 (gimple_debug_bind_has_value_p): Likewise.
14571 (gimple_return_retval_ptr): Remove gcc_assert.
14572 (gimple_return_retval): Likewise.
14573 (gimple_return_set_retval): Likewise.
14574 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14575 (safe_referenced_var_iterator): Remove.
14576 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14577 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14578 (fill_referenced_var_vec): Remove.
14579 (first_readonly_imm_use): Remove redundant gcc_assert.
14580 (phi_arg_index_from_use): Combine gcc_asserts.
14581 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14582 (first_imm_use_stmt): Remove redundant gcc_assert.
14583 * tree-cfg.c (verify_gimple_call): Verify function and chain
14584 operands. Verify arguments.
14585 (verify_types_in_gimple_stmt): Verify condition code and labels.
14587 2010-01-07 Richard Guenther <rguenther@suse.de>
14589 PR tree-optimization/42641
14590 * sese.c (rename_map_elt_info): Use the SSA name version, do
14593 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14595 PR tree-optimization/42625
14596 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14597 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14599 2010-01-07 Duncan Sands <baldrick@free.fr>
14601 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14603 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14606 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14607 note itself is not function_invariant_p.
14609 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14611 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14612 Do not add the DF_NOTE problem.
14613 * store-motion.c (execute_rtl_store_motion): Likewise.
14615 2010-01-07 Martin Jambor <mjambor@suse.cz>
14617 PR tree-optimization/42157
14618 * tree-sra.c (compare_access_positions): Stabilize sort if both
14619 accesses have integer types, return zero immediately if they are the
14622 2010-01-06 Richard Henderson <rth@redhat.com>
14624 PR middle-end/41883
14625 * haifa-sched.c (add_to_note_list): Merge into ...
14626 (concat_note_lists): ... here, and ...
14627 (unlink_other_notes, rm_other_notes): Merge into...
14628 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14629 NOTE_INSN_EPILOGUE_BEG.
14631 2010-01-06 Richard Guenther <rguenther@suse.de>
14633 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
14634 not inline regular functions into always-inline functions.
14636 2010-01-06 Nick Clifton <nickc@redhat.com>
14638 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
14639 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
14641 (OVERRIDE_OPTIONS): Delete.
14642 (OPTIMIZATION_OPTIONS): Define.
14643 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
14644 * config/rx/rx.c (rx_handle_option): Issue an error message if
14645 -mcpu=rx200 and -fpu are used together.
14646 (rx_set_optimization_options): New function. Issue an error
14647 message if an optimization attribute attempts to reset the FPU/
14648 math optimization pairing.
14649 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
14650 * config/rx/rx.opt: Set the default to 32-bit doubles.
14651 * config/rx/t-rx: Add multilibs for -nofpu option.
14652 * doc/invoke.texi: Update documentation of RX options.
14654 2010-01-06 Richard Guenther <rguenther@suse.de>
14656 * tree-ssa-pre.c (name_to_id): New global.
14657 (alloc_expression_id): Simplify SSA name handling.
14658 (lookup_expression_id): Likewise.
14659 (init_pre): Zero name_to_id.
14660 (fini_pre): Free it.
14662 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
14664 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
14666 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
14669 * config/i386/sse.md (smaxv2di3): New.
14670 (umaxv2di3): Likewise.
14671 (sminv2di3): Likewise.
14672 (uminv2di3): Likewise.
14674 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
14677 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
14678 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
14679 (legitimize_tls_address): Likewise.
14680 (sparc_tls_referenced_p): Likewise.
14681 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
14682 and adjust calls to legitimize_pic_address.
14683 (legitimate_constant_p) Use sparc_tls_referenced_p.
14684 (legitimate_pic_operand_p): Likewise.
14685 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
14686 (sparc_tls_symbol_ref_1): Delete.
14687 (sparc_tls_referenced_p): Make static, recognize specific patterns.
14688 (legitimize_tls_address): Make static, handle CONST patterns.
14689 (legitimize_pic_address): Make static, remove unused parameter and
14690 adjust recursive calls.
14691 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
14692 and adjust call to legitimize_pic_address.
14693 (sparc_output_mi_thunk): Likewise.
14695 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
14696 H.J. Lu <hongjiu.lu@intel.com>
14699 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
14700 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
14701 operands to make them signed.
14704 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14707 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14708 GTU to GT for V4SI and V2DI.
14710 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14711 (umin<mode>3): Removed.
14713 (uminv4si3): Likewise.
14715 2010-01-05 Martin Jambor <mjambor@suse.cz>
14717 PR tree-optimization/42462
14718 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
14719 current_function_decl to helper functions and macros.
14721 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14724 * flags.h: Don't include real.h.
14725 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
14726 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
14727 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
14728 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
14729 * dominance.c: Update copyright.
14730 * gimple.c (walk_gimple_op): Remove inline.
14731 * tree-ssa-reassoc.c: Include real.h.
14732 * Makefile.in (FLAGS_H): Remove $(REAL_H).
14733 (tree-ssa-reassoc.o): Depend on $(REAL_H).
14735 2010-01-05 Nick Clifton <nickc@redhat.com>
14737 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
14738 register to push into the stack frame when the accumulator has to
14739 be saved during interrupts.
14741 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
14743 * doc/invoke.texi: Remove the documentation about option
14744 -Wunreachable-code.
14745 * common.opt (Wunreachable-code): Preserved for backward
14747 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
14748 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
14749 the backward compatibility flag section.
14751 2010-01-05 Richard Guenther <rguenther@suse.de>
14753 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
14755 2010-01-05 Jakub Jelinek <jakub@redhat.com>
14758 * cfgexpand.c (expand_one_var): Diagnose too large variables.
14760 PR tree-optimization/42508
14761 * tree-sra.c (convert_callers): Check for recursive call
14762 by comparing cgraph nodes instead of decls.
14763 (modify_function): Call ipa_modify_formal_parameters also
14764 on all same_body aliases.
14766 * cgraphunit.c (cgraph_materialize_all_clones): Compare
14767 cgraph nodes when checking for same_body aliases.
14769 2010-01-05 Richard Guenther <rguenther@suse.de>
14771 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
14772 allocation and lookup.
14773 (get_or_alloc_expr_for_constant): Likewise.
14774 (phi_translate): Sink allocation.
14776 2010-01-04 Richard Guenther <rguenther@suse.de>
14778 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
14779 a new entry only if needed.
14780 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
14781 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
14783 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
14785 (phi_translate): Handle CONSTANTs early.
14787 2010-01-04 Martin Jambor <mjambor@suse.cz>
14789 PR tree-optimization/42398
14790 * tree-sra.c (struct access): Removed flag grp_different_types.
14791 (dump_access): Do not dump the removed flag.
14792 (sort_and_splice_var_accesses): Do not set the removed flag.
14793 (sra_modify_expr): Check for type compatibility directly.
14795 2010-01-04 Martin Jambor <mjambor@suse.cz>
14797 PR tree-optimization/42366
14798 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
14799 edges with variable number of parameters.
14800 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
14801 flag instead of asserting it.
14802 (ipa_read_node_info): Read uses_analysis_done flag.
14804 2010-01-04 Richard Guenther <rguenther@suse.de>
14806 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
14807 iterative_hash_* as intended.
14808 (vn_reference_compute_hash): Likewise. Simplify hashing
14810 (vn_reference_lookup_2): Likewise.
14811 (vn_nary_op_compute_hash): Likewise.
14812 (vn_phi_compute_hash): Likewise.
14813 (expressions_equal_p): Remove strange code.
14814 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
14815 (pre_expr_hash): Likewise. Simplify hashing SSA names.
14816 (bitmap_insert_into_set_1): Take value-id as parameter.
14817 (add_to_value): Pass it.
14818 (bitmap_insert_into_set): Likewise.
14819 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
14821 2010-01-04 Jakub Jelinek <jakub@redhat.com>
14824 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
14825 (do_self_spec): For switches with SWITCH_IGNORE set set also
14826 SWITCH_IGNORE_PERMANENTLY.
14827 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
14830 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
14832 * lto-streamer-out.c (output_unreferenced_globals): Output the full
14833 tree of an unreferenced global var.
14835 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14838 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14839 GTU to GT for V4SI and V2DI.
14841 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14842 (umin<mode>3): Removed.
14844 (uminv4si3): Likewise.
14846 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14849 * collect2.c (main): Turn on trace in collect2 if -v is passed
14852 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
14854 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
14855 description of expression operand.
14857 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
14859 * configure.ac: Add install-html to target_list for Make-hooks.
14860 * configure: Regenerate.
14861 * fortran/Make-lang.in (F95_HTMLFILES): New.
14862 (fortran.html): Use it.
14863 (fortran.install-html): New.
14864 * Makefile.in (install-html): Add lang.install-html.
14865 * java/Make-lang.in (JAVA_HTMLFILES): New.
14866 (java.html): Use it.
14867 (java.install-html): New.
14868 * objc/Make-lang.in (objc.install-html): New.
14869 * objcp/Make-lang.in (obj-c++.install-html): New.
14870 * cp/Make-lang.in (c++.install-html): New.
14871 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
14872 * lto/Make-lang.in (lto.install-html): New.
14874 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14877 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
14879 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
14881 PR rtl-optimization/41862
14882 * store-motion.c (store_killed_in_insn, compute_store_table,
14883 remove_reachable_equiv_notes, replace_store_insn,
14884 build_store_vectors): Ignore all DEBUG_INSNs.
14886 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14889 * common.opt: Add dumpdir.
14891 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
14893 (option_map): Add --dumpdir.
14895 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
14897 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
14899 * opts.c (decode_options): Try dump_dir_name first if
14900 dump_base_name isn't an absolute path.
14901 (common_handle_option): Handle OPT_dumpdir.
14903 * toplev.c (dump_dir_name): New.
14904 (print_switch_values): Also ignore -dumpdir.
14906 * toplev.h (dump_dir_name): New.
14908 2010-01-03 Richard Guenther <rguenther@suse.de>
14910 PR tree-optimization/42589
14911 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
14912 double-word expansion of bswap32.
14914 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
14916 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
14917 with BLOCK_FOR_INSN.
14918 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
14919 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
14920 noce_process_if_block): Likewise.
14921 * gcse.c (compute_local_properties, insert_expr_in_table,
14922 insert_set_in_table, canon_list_insert, find_avail_set,
14923 pre_insert_copy_insn): Likewise.
14925 * basic-block.h (BLOCK_NUM): Move from here...
14926 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
14928 2010-01-03 Richard Guenther <rguenther@suse.de>
14930 PR tree-optimization/42438
14931 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
14932 contains_may_not_return_call flag.
14933 (BB_MAY_NOTRETURN): New.
14934 (valid_in_sets): Trapping nary operations are not valid
14935 in blocks that may not return.
14936 (insert_into_preds_of_block): Remove check for trapping expressions.
14937 (compute_avail): Compute also BB_MAY_NOTRETURN.
14939 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14941 * doc/invoke.texi: Add 2010 to copyright years.
14943 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
14945 * config/sparc/sparc.c: Fix formatting nits.
14947 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14948 Alexander Monakov <amonakov@ispras.ru>
14950 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
14952 2010-01-02 Richard Guenther <rguenther@suse.de>
14954 PR middle-end/42577
14955 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
14956 (simplify_switch_using_ranges): Mark to be removed edges
14959 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14961 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14963 * collect2.c (scan_libraries): Add missing argument in call to
14966 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14969 * config/alpha/predicates.md (aligned_memory_operand): Return false
14971 (unaligned_memory_operand): Return true for CQImode.
14972 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14973 doesn not cross aligned SImode word boundary.
14975 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14977 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14979 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14980 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14982 2010-01-02 Richard Guenther <rguenther@suse.de>
14985 * toplev.c (compile_file): Emit LTO marker properly. Change
14986 it to __gnu_lto_v1.
14987 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14989 2010-01-01 Richard Guenther <rguenther@suse.de>
14992 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14994 2010-01-01 Richard Guenther <rguenther@suse.de>
14997 * c-decl.c (grokdeclarator): For zero-size arrays force
14998 structural equality checks as layout_type does.
15000 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15002 * builtins.c: Update copyright to 2010.
15004 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15007 * lto-streamer-out.c (produce_asm): Revert the last change.
15008 (copy_function): Likewise.
15010 * lto-streamer.c (lto_get_section_name): Skip any leading
15013 2010-01-01 Richard Guenther <rguenther@suse.de>
15015 PR middle-end/42559
15016 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
15020 Copyright (C) 2010 Free Software Foundation, Inc.
15022 Copying and distribution of this file, with or without modification,
15023 are permitted in any medium without royalty provided the copyright
15024 notice and this notice are preserved.
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