1 2010-06-14 Jakub Jelinek <jakub@redhat.com>
4 * tree.h (build_call_expr): Don't define as vararg macro, instead
6 * builtins.c (build_call_nofold): Remove.
7 (expand_builtin_int_roundingfn, expand_builtin_pow,
8 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9 expand_builtin_memset_args, expand_builtin_strcmp,
10 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11 build_call_nofold_loc instead of build_call_nofold.
12 (build_call_expr): New function.
14 PR tree-optimization/44508
15 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE
17 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18 don't eliminate trivially dead stmts.
19 * tree-vrp.c (vrp_finalize): Pass false as last argument
20 to substitute_and_fold.
21 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22 to substitute_and_fold.
23 * tree-ssa-ccp.c (ccp_finalize): Likewise.
26 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
27 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
28 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
29 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
30 ggc_strdup instead of xstrdup.
32 2010-06-14 Ira Rosen <irar@il.ibm.com>
34 PR tree-optimization/44507
35 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
36 to build initial vector for BIT_AND_EXPR.
37 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
39 2010-06-14 Jakub Jelinek <jakub@redhat.com>
41 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
42 adjust z10prop set_attr.
44 2010-06-13 Jan Hubicka <jh@suse.cz>
46 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
47 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
48 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
49 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
50 datastructure checks into checking asserts.
51 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
52 * tree-ssa-sccvn.c (VN_INFO): Likewise.
53 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
54 df_ref_create_structure): Likewise.
55 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
56 pool_free): Use gcc_checking_assert.
57 * alias.c (get_alias_set): Likewise.
58 * var-tracking.c (variable_htab_free, shared_hash_copy,
59 canonicalize_values_mark, variable_merge_over_cur): Likewise.
60 * lto-streamer.c (bp_unpack_value): Likewise.
62 2010-06-13 Richard Guenther <rguenther@suse.de>
64 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
65 Do not stream but initialize TYPE_CANONICAL to NULL.
66 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
67 * gimple.c (gimple_types_compatible_p): Disregard
68 TYPE_STRUCTURAL_EQUALITY_P.
69 (gimple_register_type): Use TYPE_CANONICAL as cache.
70 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
71 before registering common types.
72 * config/i386/i386.c (ix86_function_arg_boundary): Do not
73 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
74 * tree.h (TYPE_CANONICAL): Clarify documentation.
76 2010-06-13 Anatoly Sokolov <aesok@post.ru>
78 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
79 LIBCALL_VALUE): Remove macros.
80 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
81 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
82 TARGET_FUNCTION_VALUE_REGNO_P): Define.
83 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
84 (ia64_function_value): Make static. Handle receiving the function
85 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
87 2010-06-12 Jan Hubicka <jh@suse.cz>
89 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
92 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
94 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
96 2010-06-12 Jan Hubicka <jh@suse.cz>
98 * df-core.c (df_clear_bb_info): New function.
99 (df_set_blocks): bb_info is always allocated.
100 (df_get_bb_info): Use block_info_elt_size.
101 (df_set_bb_info): Likewise.
102 (df_compact_blocks): Update for new block_info.
103 (grow_bb_info): New function.
104 * df-problems.c (df_grow_bb_info): Move to df-core.c
105 (df_rd_set_bb_info): Remove.
106 (df_rd_free_bb_info): Do not free block pool.
107 (df_rd_alloc): Do not create pool, use check for
108 obstack presence instead of NULL pointer for new blocks.
109 (df_rd_free): DO not free alloc pool; clear block_info.
110 (problem_RD): Add size of block info structure.
111 (df_lr_set_bb_info): Remove.
112 (df_lr_free_bb_info): Do not free block pool.
113 (df_lr_alloc): Do not create pool, use check for
114 obstack presence instead of NULL pointer for new blocks.
115 (df_lr_free): DO not free alloc pool; clear block_info.
116 (problem_LR): Add size of block info structure.
117 (df_live_set_bb_info): Remove.
118 (df_live_free_bb_info): Do not free block pool.
119 (df_live_alloc): Do not create pool, use check for
120 obstack presence instead of NULL pointer for new blocks.
121 (df_live_free): DO not free alloc pool; clear block_info.
122 (problem_LIVE): Add size of block info structure.
123 (problem_CHAIN): Add size of block info structure.
124 (df_byte_lr_set_bb_info): Remove.
125 (df_byte_lr_free_bb_info): Do not free block pool.
126 (df_byte_lr_alloc): Do not create pool, use check for
127 obstack presence instead of NULL pointer for new blocks.
128 (df_byte_lr_free): DO not free alloc pool; clear block_info.
129 (problem_BYTE_LR): Add size of block info structure.
130 (problem_NOTE): Add size of block info structure.
131 (df_byte_MD_set_bb_info): Remove.
132 (df_byte_MD_free_bb_info): Do not free block pool.
133 (df_byte_MD_alloc): Do not create pool, use check for
134 obstack presence instead of NULL pointer for new blocks.
135 (df_byte_MD_free): DO not free alloc pool; clear block_info.
136 (problem_BD): Add size of block info structure.
137 * df-scan.c (df_scan_free_internal): Free block pool.
138 (df_scan_set_bb_info): Remove.
139 (df_scan_free_bb_info): Check for artificial_defs instead
140 of bb_info being non-NULL.
141 (df_scan_alloc): DO not create df_scan_block pool.
142 (problem_SCAN): Set size of block info.
143 (df_bb_refs_record): Do not allocate bb_info.
144 * df.h (df_problem): Add block_info_elt_size.
145 (struct dataflow): Change block_info to void *.
146 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
147 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
150 2010-06-12 Jan Hubicka <jh@suse.cz>
152 PR tree-optimize/44485
153 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
154 containing use of return value of noreturn function.
156 2010-06-12 Anatoly Sokolov <aesok@post.ru>
158 * targhooks.c (default_function_value): Don't use
159 FUNCTION_OUTGOING_VALUE.
160 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
161 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
163 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
165 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*,
166 mips*-*-linux*): Add crtfastmath.o to extra_parts.
167 * config/mips/crtfastmath.c: New.
168 * config/mips/linux.h (ENDFILE_SPEC): New.
170 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
172 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
173 old_type in parameter.
174 (gcc_type_for_value): Update call to gcc_type_for_interval.
175 (compute_type_for_level_1): Renamed compute_type_for_level.
176 Update call to gcc_type_for_interval.
178 2010-06-11 Joseph Myers <joseph@codesourcery.com>
180 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
181 flto-compression-level=, ftree-parallelize-loops=): Add
184 2010-06-11 Joseph Myers <joseph@codesourcery.com>
186 * opts-common.c: Include options.h.
187 (integral_argument): Move from opts.c.
188 (decode_cmdline_option): New. Based on read_cmdline_option.
189 * opts.c (integral_argument): Move to opts-common.c.
190 (read_cmdline_option): Move most contents to
191 decode_cmdline_option. Use %qs in diagnostics.
192 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
193 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
194 decode_cmdline_option): New.
196 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
199 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
200 (paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX.
201 (partiysi2_cmp): Ditto.
202 (*partiyhi2_cmp): Ditto.
203 (*parityqi2_cmp): Remove.
205 2010-06-11 Jan Hubicka <jh@suse.cz>
207 * bitmap.h (bmp_iter_next_bit): New.
208 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
210 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
211 Eric Botcazou <ebotcazou@adacore.com>
213 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
216 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
218 * config/i386/i386.md (unspec): New define_c_enum.
221 2010-06-10 Jakub Jelinek <jakub@redhat.com>
223 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
224 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
225 (lazy_hex_fp_value): New function.
226 (builtin_define_with_hex_fp_value): Provide definitions lazily.
227 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
229 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
232 * tree-if-conv.c (bb_predicate_s): New struct.
233 (bb_predicate_p): New.
234 (bb_has_predicate): New.
236 (set_bb_predicate): New.
237 (bb_predicate_gimplified_stmts): New.
238 (set_bb_predicate_gimplified_stmts): New.
239 (add_bb_predicate_gimplified_stmts): New.
240 (init_bb_predicate): New.
241 (free_bb_predicate): New.
242 (is_predicated): Use bb_predicate.
243 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
244 (predicate_bbs): Same. Gimplify the condition of the basic blocks
245 before processing their successors.
246 (clean_predicate_lists): Removed.
247 (find_phi_replacement_condition): Use bb_predicate.
248 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
250 (insert_gimplified_predicates): New.
251 (combine_blocks): Call insert_gimplified_predicates.
252 (tree_if_conversion): Call free_bb_predicate instead of
253 clean_predicate_lists.
255 2010-10-11 Paul Brook <paul@codesourcery.com>
257 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
258 * config/arm/arm.c (all_architectures): Change v7e-m default to
260 * config/arm/arm-cores.def: Add cortex-m4.
261 * config/arm/arm-tune.md: Regenerate.
263 2010-06-11 Jan Hubicka <jh@suse.cz>
265 * ipa-pure-const.c (special_builtlin_state): New function.
266 (check_call): Use it instead of special casign BUILT_IN_RETURN.
267 (propagate_pure_const): Use it.
269 2010-06-11 Jan Hubicka <jh@suse.cz>
271 * df-problems.c (df_live_scratch): Convert to bitmap_head.
272 (df_live_alloc): Initialize df_live_scratch when initializing
274 (df_live_transfer_function): Update uses of df_live_scratch.
275 (df_live_free): Free problem_data; clear df_live_scratch before
276 releasing the obstack.
277 (df_md_free): Free problem data.
279 2010-06-11 Jan Hubicka <jh@suse.cz>
281 * doc/invoke.texi (Wsuggest-attribute): Document.
282 (Wmissing-noreturn): Remove.
283 * ipa-pure-const.c (warn_function_noreturn): New function.
284 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
285 warn_missing_noreturn.
286 * common.opt (Wsuggest-attribute=noreturn): New.
287 * tree-flow.h (warn_function_noreturn): Declare.
288 * tree-cfg.c (execute_warn_function_noreturn): Use
289 warn_function_noreturn.
290 (gate_warn_function_noreturn): New.
291 (pass_warn_function_noreturn): Update.
293 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
295 * c-typeck.c (handle_warn_cast_qual): Add loc
296 parameter. Improve warning message.
297 (build_c_cast): Pass location to handle_warn_cast_qual.
299 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
301 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
302 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
304 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
306 2010-06-10 Dodji Seketeli <dodji@redhat.com>
309 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
312 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
314 * system.h (helper_const_non_const_cast): New inline for
316 (CONST_CAST2): For gcc version <= 4.0 use
317 new helper to do const/non-const casting.
319 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
321 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
322 * Makefile.in (OBJS-common): Include insn-enums.o.
323 (insn-enums.o): New rule.
324 (simple_generated_c): Add insn-enums.c.
325 (build/genenums.o): New rule.
326 (genprogmd): Add "enums".
327 * genconstants.c (print_enum_type): Declare a C string array
329 * genenums.c: New file.
330 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
331 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
332 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
334 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
336 * doc/md.texi (define_enum_attr): Document.
337 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
338 * read-md.h (lookup_enum_type): Declare.
339 * read-md.c (lookup_enum_type): New function.
340 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
341 * genattrtab.c (attr_desc): Add an enum_name field.
342 (evaluate_eq_attr): Take the associated attribute as argument.
343 Get the enum prefix from the enum_name field, if defined.
344 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
345 (simplify_test_exp): Pass attr to evaluate_eq_attr.
346 (add_attr_value): New function, split out from...
347 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
348 (write_test_expr): Pass attr to evaluate_eq_attr.
349 (write_attr_get): Use the enum_name as the enum tag, if defined.
350 (write_attr_valueq): Use the enum_name as a prefix, if defined.
351 (find_attr): Initialize enum_name.
352 (main): Handle DEFINE_ENUM_ATTR.
353 * gensupport.c (process_rtx): Likewise.
354 * config/mips/mips.h (mips_tune_attr): Delete.
355 * config/mips/mips.md (cpu): Use define_attr_enum.
357 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
359 * doc/md.texi (define_c_enum, define_enum): Document.
360 * read-md.h (md_constant): Add a parent_enum field.
361 (enum_value, enum_type): New structures.
362 (upcase_string, traverse_enum_types): Declare.
363 * read-md.c (enum_types): New variable.
364 (upcase_string, add_constant): New functions.
365 (handle_constants): Don't create the hash table here.
367 (traverse_md_constants): Don't check for a null md_constants.
368 (decimal_string, handle_enum, traverse_enum_types): New functions.
369 (read_md_files): Initialize md_constants and md_enums.
370 * genconstants.c (print_md_constant): Ignore info argument.
371 Only print constants that belong to no enum.
372 (print_enum_type): New function.
373 (main): Don't pass stdout to print_md_constant. Call print_enum_type
374 for each defined enum type.
375 * config/mips/mips.md (processor): New define_enum.
376 (unspec): New define_c_enum.
377 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
378 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
379 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
380 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
381 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
382 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
383 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
384 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
385 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
386 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
387 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
388 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
389 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
390 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
391 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
392 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
393 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
394 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
395 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
396 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
397 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
398 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
399 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
400 (UNSPEC_RDDSP): Move to mips-dsp.md.
401 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
402 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
403 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
404 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
405 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
406 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
407 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
408 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
409 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
410 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
411 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
412 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
413 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
414 Moved to mips-dspr2.md.
415 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
416 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
417 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
418 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
419 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
420 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
421 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
422 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
423 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
424 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
425 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
426 UNSPEC_LOONGSON_PSADBH)
427 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
428 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
429 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
430 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
431 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
432 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
433 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
434 (cpu): Update comment.
435 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
436 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
437 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
438 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
439 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
440 UNSPEC_LOONGSON_PCMPEQ)
441 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
442 UNSPEC_LOONGSON_PINSR_0)
443 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
444 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
445 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
446 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
447 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
448 UNSPEC_LOONGSON_PSADBH)
449 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
450 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
451 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
452 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
453 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
454 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
455 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
456 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
457 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
458 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
459 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
460 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
461 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
462 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
463 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
464 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
465 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
466 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
467 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
468 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
469 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
470 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
471 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
472 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
473 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
474 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
475 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
476 (UNSPEC_RDDSP): Moved from mips.md.
477 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
478 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
479 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
480 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
481 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
482 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
483 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
484 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
485 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
486 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
487 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
488 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
489 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
490 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
491 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
492 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
493 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
494 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
495 (UNSPEC_SCC): Moved from mips.md.
496 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
497 "processor_type" to "processor".
498 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
499 * config/mips/mips.h (processor_type): Delete.
500 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
501 "processor_type" to "processor".
503 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
505 * configure.ac (tm_include_list): Add insn-constants.h.
506 * configure: Regenerate.
507 * Makefile.in (GTM_H): Move insn-constants.h here from...
509 * mkconfig.sh: Remove special handling for insn-constants.h.
511 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
513 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
514 (BUILD_MD): ...this new variable.
515 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
516 that include the old contents of simple_generated_h and
518 (simple_generated_h, simple_generated_c): Include them. Add
520 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
521 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
522 Remove these dependencies from the main rule and include
523 insn-conditions.md in the command line only if it appears
524 in the dependency list.
525 (insn-constants.h, s-constants): Delete.
526 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
528 (build/genmddeps.o): Likewise.
529 (genprogrtl): New variable that contains everything from genprogmd
530 except mddeps and constants.
531 (genprogmd): Redefine in terms of genprogrtl. Make these programs
532 depend on $(BUILD_MD)
533 (genprog): New variable. Make these programs depend on
535 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
536 (main): Use read_md_files instead of init_rtx_reader_args.
537 * genconstants.c: As for genmddeps.c.
538 * read-md.h (read_skip_construct): Declare.
539 * read-md.c (read_skip_construct): New function.
540 (handle_file): Allow a null handle_directive, skipping the
542 (parse_include): Update the comment accordingly.
544 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
546 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
547 * genmddeps.c: Include read-md.h.
548 (main): Call init_rtx_reader_args instead of init_md_reader_args.
549 * genattr.c (main): Likewise.
550 * genattrtab.c (main): Likewise.
551 * genautomata.c (main): Likewise.
552 * gencodes.c (main): Likewise.
553 * genconditions.c (main): Likewise.
554 * genconfig.c (main): Likewise.
555 * genconstants.c (main): Likewise.
556 * genemit.c (main): Likewise.
557 * genextract.c (main): Likewise.
558 * genflags.c (main): Likewise.
559 * genopinit.c (main): Likewise.
560 * genoutput.c (main): Likewise.
561 * genpeep.c (main): Likewise.
562 * genrecog.c (main): Likewise.
563 * genpreds.c (main): Likewise.
564 * gensupport.h (in_fname): Move to read-md.h.
565 (init_md_reader_args_cb): Rename to...
566 (init_rtx_reader_args_cb): ...this and return a bool.
567 (init_md_reader_args): Rename to...
568 (init_rtx_reader_args): ...this and return a bool.
569 (include_callback): Move to read-md.h.
570 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
571 (file_name_list, first_dir_md_include): Move to read-md.c
572 (first_bracket_include): Delete unused variable.
573 (last_dir_md_include): Move to read-md.c.
574 (process_include): Delete, moving code to read-md.c:handle_include.
575 (process_rtx): Don't handle INCLUDE.
576 (save_string): Delete.
577 (rtx_handle_directive): New function.
578 (init_md_reader_args_cb): Rename to...
579 (init_rtx_reader_args_cb): ...this and return a boolean success value.
581 (init_md_reader_args): Rename to...
582 (init_rtx_reader_args): ...this and return a boolean success value.
583 * rtl.def (INCLUDE): Delete.
584 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
586 * read-rtl.c (read_conditions): Don't gobble ')' here.
587 (read_mapping): Likewise.
588 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
589 Handle top-level non-rtx constructs here rather than in read_rtx_1.
590 Store the whole queue in *X. Remove call to init_md_reader.
591 (read_rtx_1): Rename to...
592 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
593 Don't handle top-level non-rtx constructs here. Don't handle (nil)
595 (read_nested_rtx): New function. Handle (nil) here rather than
597 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
599 * read-md.h (directive_handler_t): New type.
600 (in_fname, include_callback): Moved from read-md.h.
601 (read_constants, init_md_reader): Delete.
602 (read_md_files): Declare.
603 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
604 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
606 (read_constants): Rename to...
607 (handle_constants): ...this. Don't gobble ')' here.
608 (handle_include, handle_file, handle_toplevel_file)
609 (parse_include): New functions, mostly taken from gensupport.c.
610 (init_md_reader): Subsume into...
611 (read_md_files): ...this new function.
613 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
615 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
616 (unread_char): Decrement read_md_lineno after putting back '\n'.
617 * read-md.c (fatal_with_file_and_line): Push back any characters
618 that we decide not to add to the context.
619 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
620 fatal_expected_char in cases where '/' ends a line (for example).
621 (read_name): Don't increment read_md_lineno here.
622 (read_escape): Likewise.
623 (read_quoted_string): Likewise.
624 (read_braced_string): Likewise.
626 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
628 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
629 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
630 * genconstants.c: Include read-md.h.
631 * read-rtl.c (md_constants): Move to read-md.c.
632 (md_name): Move to read-md.h.
633 (initialize_iterators): Use leading_string_hash instead of def_hash
634 and leading_string_eq_p instead of def_name_eq_p.
635 (read_name): Move to read-md.c.
636 (def_hash, def_name_eq_p): Delete.
637 (read_constants, traverse_md_constants): Move to read-md.c.
638 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
639 * read-md.h: Include hashtab.h.
640 (md_name): Moved from read-rtl.c.
641 (md_constant): Moved from read-md.h.
642 (leading_string_hash, leading_string_eq_p, read_name)
643 (read_constants, traverse_md_constants): Declare.
644 * read-md.c (md_constants): Moved from read-rtl.c.
645 (leading_string_hash, leading_string_eq_p): New functions.
646 (read_name, read_constants, traverse_md_constants): Moved from
649 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
651 * read-rtl.c (md_name): New structure.
652 (read_name): Take an md_name instead of a buffer pointer.
653 Use the "string" field instead of strcpy when expanding constants.
654 (read_constants): Remove the tmp_char argument. Update the calls
655 to read_name, using two local name buffers instead of the tmp_char
656 argument. Merge the constant-creation code.
657 (read_conditions): Remove the tmp_char argument. Update the calls
658 to read_name, using a local name buffer instead of the tmp_char
660 (read_mapping): Replace tmp_char variable with a local name buffer.
661 Update the calls to read_name.
662 (read_rtx_1): Likewise. Update the calls to read_constants and
665 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
667 * Makefile.in (build/read-md.o): Depend on errors.h.
668 * read-md.h (error_with_line): Declare.
669 * read-md.c: Include errors.h.
670 (message_with_line_1): New function, extracted from...
671 (message_with_line): ...here.
672 (error_with_line): New function.
673 * genattrtab.c: If a call to message_with_line is followed by
674 "have_error = 1;", replace both statements with a call to
676 * genoutput.c: Likewise.
677 * genpreds.c: Likewise.
678 * genrecog.c: If a call to message_with_line is followed by
679 "error_count++;", replace both statements with a call to
681 (errorcount): Delete.
682 (main): Don't check it.
683 * gensupport.c: If a call to message_with_line is followed by
684 "errors = 1;", replace both statements with a call to error_with_line.
686 (process_define_cond_exec): Check have_error instead of errors.
687 (init_md_reader_args_cb): Likewise. Don't set errors.
689 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
691 * read-md.h (read_md_file): Declare.
692 (read_char, unread_char): New functions.
693 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
694 (read_quoted_string, read_string): Remove FILE * argument.
695 * read-md.c (read_md_file): New variable.
696 (read_md_filename, read_md_lineno): Update comments and remove
697 unnecessary initialization.
698 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
699 (read_escape, read_quoted_string, read_braced_string, read_string):
700 Remove FILE * argument. Update calls accordingly, using read_char
701 and unread_char instead of getc and ungetc.
702 * rtl.h (read_rtx): Remove FILE * argument.
703 * read-rtl.c (iterator_group): Remove FILE * argument from
705 (iterator_traverse_data): Remove "infile" field.
706 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
707 (add_mapping, read_name, read_constants, read_conditions)
708 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
709 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
710 Remove file arguments from all calls, using read_char and unread_char
711 instead of getc and ungetc.
712 * gensupport.c (process_include): Preserve read_md_file around
713 the include. Set read_md_file to the handle of the included file.
714 Update call to read_rtx.
715 (init_md_reader_args_cb): Set read_md_file to the handle of the file
716 and remove local FILE *. Update calls to read_rtx.
718 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
720 * read-md.h (read_rtx_lineno): Rename to...
721 (read_md_lineno): ...this.
722 (read_rtx_filename): Rename to...
723 (read_md_filename): ...this.
724 (copy_rtx_ptr_loc): Rename to...
725 (copy_md_ptr_loc): ...this.
726 (print_rtx_ptr_loc): Rename to...
727 (print_md_ptr_loc): ...this.
728 * read-md.c: Likewise. Update references after renaming.
729 (string_obstack): Replace RTL with MD in comment.
730 (set_rtx_ptr_loc): Rename to...
731 (set_md_ptr_loc): ...this.
732 (get_rtx_ptr_loc): Rename to...
733 (get_md_ptr_loc): ...this.
734 * genconditions.c: Update references after renaming.
735 * genemit.c: Likewise.
736 * genoutput.c: Likewise.
737 * genpreds.c: Likewise.
738 * gensupport.c: Likewise.
739 * read-rtl.c: Likewise.
741 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
743 * Makefile.in (READ_MD_H): New variable.
744 (BUILD_RTL): Add build/read-md.o.
745 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
746 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
747 (build/genattrtab.o, build/genconditions.o build/genemit.o)
748 (build/genextract.o, build/genflags.o, build/genoutput.o)
749 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
750 (build/read-md.o): New rule.
751 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
752 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
753 * coretypes.h: ...here.
754 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
755 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
756 * genattr.c: Include read-md.h.
757 * genattrtab.c: Likewise.
758 * genconditions.c: Likewise.
759 * genemit.c: Likewise.
760 * genextract.c: Likewise.
761 * genflags.c: Likewise.
762 * genoutput.c: Likewise.
763 * genpreds.c: Likewise.
764 * genrecog.c: Likewise.
765 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
766 (join_c_conditions, print_c_condition, read_rtx_filename)
767 (read_rtx_lineno): Move to read-md.h.
768 * read-rtl.c: Include read-md.h.
769 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
770 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
771 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
772 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
773 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
774 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
775 (read_braced_string, read_string): Move to read-md.c.
776 (read_rtx): Move some initialization to init_md_reader and call
778 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
780 * gensupport.c: Include read-md.h.
781 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
782 * read-md.h, read-md.c: New files.
784 2010-06-10 Anatoly Sokolov <aesok@post.ru>
786 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
787 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
788 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
789 * config/moxie/moxie.c (moxie_function_value): Make static.
790 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
791 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
793 2010-06-10 Martin Jambor <mjambor@suse.cz>
795 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
796 * dbgcnt.def (tree_sra): New counter.
797 * tree-sra.c: Include dbgcnt.h.
798 (gate_intra_sra): Check tree_sra debug counter.
800 2010-06-10 Martin Jambor <mjambor@suse.cz>
802 PR tree-optimization/44258
803 * tree-sra.c (build_access_subtree): Return false iff there is a
805 (build_access_trees): Likewise.
806 (analyze_all_variable_accesses): Disqualify candidates if
807 build_access_trees returns true for them.
809 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
812 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
813 tail-recurse into canonical node. Fast-forward over
814 non-canonical VALUEs.
816 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
819 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
820 (*addsi_1_zext) <TYPE_LEA>: Likewise.
821 (add lea splitter): Likewise.
822 (add_zext lea splitter): Likewise.
824 2010-06-10 Joseph Myers <joseph@codesourcery.com>
826 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
828 2010-06-10 Jan Hubicka <jh@suse.cz>
830 * df-problems.c (df_live_problem_data): Add live_bitmaps.
831 (df_live_alloc): Initialize problem data and live_osbtacks.
832 (df_live_finalize): Remove obstack, problem data; do not
834 (df_live_top_dump, df_live_bottom_dump): Do not dump old
835 data when not allocated.
836 (df_live_verify_solution_start): Do not allocate problem data.
837 (df_live_verify_solution_end): Check if out is allocated.
838 (struct df_md_problem_data): New structure.
839 (df_md_alloc): Allocate problem data.
840 (df_md_free): Free problem data; do not clear bitmaps.
842 2010-06-10 Jan Beulich <jbeulich@novell.com>
845 * configure.ac: Replace $() with ${} when intending to expand
846 variables rather than invoking commands.
847 * configure: Re-generate.
849 2010-06-10 Jan Hubicka <jh@suse.cz>
851 PR rtl-optimization/44460
852 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
853 TYPE_NEEDS_CONSTRUCTING sanity check.
855 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
857 * doc/include/fdl.texi: Move to GFDL version 1.3.
859 * doc/cpp.texi: Move to GFDL version 1.3.
860 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
861 * doc/gccint.texi: Move to GFDL version 1.3.
862 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
863 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
864 * doc/invoke.texi: Move to GFDL version 1.3.
866 2010-06-09 Jan Hubicka <jh@suse.cz>
868 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
870 (propagate) ... here; swap the order.
872 2010-06-09 Jan Hubicka <jh@suse.cz>
874 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
875 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
876 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
877 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
879 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
881 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
882 Do not the gather memory reference in the outer loop if the step
885 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
887 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
888 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
889 8 to 4. Minor change of the related comments.
891 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
893 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
894 the scev analysis when the variable is not used outside the loop
895 in a close phi node: call compute_overall_effect_of_inner_loop.
897 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
899 * graphite-sese-to-poly.c (single_pred_cond): Renamed
900 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
901 (build_sese_conditions_before): Renamed call to single_pred_cond.
902 (build_sese_conditions_after): Same.
904 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
906 * graphite-poly.h: Fix comments and indentation.
907 * graphite-sese-to-poly.c: Same.
908 (build_sese_conditions_before): Compute stmt and gbb only when needed.
909 * tree-chrec.c: Fix comments and indentation.
910 (tree-ssa-loop-niter.c): Same.
912 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
914 PR rtl-optimization/42461
915 * dce.c (deletable_insn_p): Return true for const or pure calls again.
916 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
918 2010-06-09 Jan Hubicka <jh@suse.cz>
920 * bitmap.c (bitmap_and): Walk array forward.
921 (bitmap_and_compl_into): Likewise.
922 (bitmap_xor): Likewise.
923 (bitmap_xor_into): Likewise.
924 (bitmap_equal_p): Likewise.
925 (bitmap_intersect_p): Likewise.
926 (bitmap_intersect_compl_p): Likewise.
927 (bitmap_ior_and_into): Likewise.
928 (bitmap_elt_copy): Likewise.
929 (bitmap_and_compl): Likewise.
930 (bitmap_elt_ior): Likewise.
932 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
934 * opts-common.c (prune_options): Ensure replacement argv array
935 is correctly terminated by a NULL entry.
937 2010-06-09 Jan Hubicka <jh@suse.cz>
939 * cgraph.h (varpool_first_static_initializer,
940 varpool_next_static_initializer): Make checking only when
942 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
943 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
944 gcc_assert to gcc_checking_assert.
945 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
946 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
947 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
948 op_iter_init_phiuse, op_iter_init_phidef,
949 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
951 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
952 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
953 partition_is_global, live_on_entry, live_on_exit,
954 live_merge_and_clear): Likewise.
955 * system.h (gcc_checking_assert): New macro.
956 * gimple.h (set_bb_seq): Use gcc_checking_assert.
958 2010-06-09 Jason Merrill <jason@redhat.com>
960 * Makefile.in (TAGS): Collect tags info from c-family.
962 2010-06-09 Jan Hubicka <jh@suse.cz>
964 * gimple.h (gcc_gimple_checking_assert): New macro.
965 (gimple_set_def_ops, gimple_set_use_ops,
966 gimple_set_vuse, gimple_set_vdef,
967 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
968 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
969 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
970 gimple_asm_output_op, gimple_asm_output_op_ptr,
971 gimple_asm_set_output_op, gimple_asm_clobber_op,
972 gimple_asm_set_clobber_op, gimple_asm_label_op,
973 gimple_asm_set_label_op, gimple_try_set_kind,
974 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
975 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
976 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
977 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
978 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
979 gimple_omp_for_set_initial, gimple_omp_for_final,
980 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
981 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
982 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
983 conditional with ENABLE_GIMPLE_CHECKING.
984 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
986 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
988 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
989 (get_computation_cost_at): Use it.
990 (determine_use_iv_cost_condition): Likewise.
991 (determine_iv_cost): Likewise.
993 2010-06-09 Richard Guenther <rguenther@suse.de>
995 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
998 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1000 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1002 2010-06-09 Martin Jambor <mjambor@suse.cz>
1004 PR tree-optimization/44423
1005 * tree-sra.c (dump_access): Dump also grp_assignment_read.
1006 (analyze_access_subtree): Pass negative allow_replacements to children
1007 if the current type is scalar.
1009 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
1012 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1013 * doc/plugins.texi (Plugin license check): Update information
1014 on type of plugin_is_GPL_compatible.
1015 * Makefile.in (PLUGINCC): Define as $(COMPILER).
1016 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1018 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
1020 * config/arm/arm.c (thumb2_reorg): New function.
1021 (arm_reorg): Call it.
1022 * config/arm/thumb2.md (define_peephole2 for flag clobbering
1023 arithmetic operations): Delete.
1025 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
1028 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1031 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1034 * gcc-plugin.h: Encapsulate all declarations in extern "C".
1036 2010-06-08 Jan Hubicka <jh@suse.cz>
1038 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1039 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1041 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
1043 PR tree-optimization/39874
1045 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1047 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1048 same_bool_result_p): New.
1049 (and_var_with_comparison, and_var_with_comparison_1,
1050 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1051 (or_var_with_comparison, or_var_with_comparison_1,
1052 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1053 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1054 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1055 of combine_comparisons.
1056 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1058 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1060 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1061 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1062 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1063 pdp11_function_value_regno_p): New functions.
1064 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1065 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1067 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1069 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1070 Thumb-2 in the MINUS case.
1072 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1074 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1076 * doc/gty.texi (GTY Options): Document typed GC allocation and
1077 variable_size GTY option.
1079 * ggc-internal.h: New.
1081 * ggc.h: Update copyright year.
1082 (digit_string): Move to stringpool.c.
1083 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1084 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1085 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1086 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1087 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1088 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1089 (ggc_force_collect, ggc_get_size, ggc_statistics)
1090 (ggc_print_common_statistics): Move to ggc-internal.h.
1091 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1092 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1093 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1094 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1095 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1096 (ggc_alloc_zone_pass_stat): Remove.
1097 (ggc_internal_alloc_stat, ggc_internal_alloc)
1098 (ggc_internal_cleared_alloc_stat): New.
1099 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1100 (ggc_internal_vec_alloc_stat)
1101 (ggc_internal_cleared_vec_alloc_stat)
1102 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1103 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1104 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1105 (ggc_cleared_alloc_ptr_array_two_args): New.
1106 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1107 (ggc_splay_alloc): Change the type of the first argument to
1109 (ggc_alloc_string): Make macro.
1110 (ggc_alloc_string_stat): New.
1111 (ggc_strdup): Redefine.
1112 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1113 (ggc_alloc_rtvec_sized): New.
1114 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1115 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1116 (ggc_internal_cleared_alloc_zone_stat)
1117 (ggc_internal_zone_alloc_stat)
1118 (ggc_internal_zone_cleared_alloc_stat)
1119 (ggc_internal_zone_vec_alloc_stat)
1120 (ggc_alloc_zone_rtx_def_stat)
1121 (ggc_alloc_zone_tree_node_stat)
1122 (ggc_alloc_zone_cleared_tree_node_stat)
1123 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1125 * ggc-common.c: Include ggc-internal.h.
1126 (ggc_internal_cleared_alloc_stat): Rename from
1127 ggc_alloc_cleared_stat.
1128 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1129 (ggc_calloc): Remove.
1130 (ggc_cleared_alloc_htab_ignore_args): New.
1131 (ggc_cleared_alloc_ptr_array_two_args): New.
1132 (ggc_splay_alloc): Add obj_type parameter.
1133 (init_ggc_heuristics): Formatting fixes.
1135 * ggc-none.c: Update copyright year.
1136 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1137 (ggc_alloc_cleared_stat): Rename to
1138 ggc_internal_cleared_alloc_stat.
1139 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1141 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1142 Remove references to ggc_alloc in comments.
1143 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1144 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1145 (new_ggc_zone, destroy_ggc_zone): Remove.
1146 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1148 * ggc-zone.c: Include ggc-internal.h. Remove references to
1149 ggc_alloc in comments.
1150 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1151 (ggc_internal_alloc_zone_pass_stat): New.
1152 (ggc_internal_cleared_alloc_zone_stat): New.
1153 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1154 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1155 (new_ggc_zone, destroy_ggc_zone): Remove.
1157 * stringpool.c: Update copyright year. Include ggc-internal.h
1158 (digit_vector): Make static.
1159 (digit_string): Moved from ggc.h.
1160 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1161 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1163 * Makefile.in (GGC_INTERNAL_H): New.
1164 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1165 $(GGC_INTERNAL_H) to dependencies.
1167 * gentype.c: Update copyright year.
1168 (walk_type): Accept variable_size GTY option.
1169 (USED_BY_TYPED_GC_P): New macro.
1170 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1171 whitespace at the end of strings.
1172 (get_type_specifier, variable_size_p): New functions.
1173 (alloc_quantity, alloc_zone): New enums.
1174 (write_typed_alloc_def): New function.
1175 (write_typed_struct_alloc_def): Likewise.
1176 (write_typed_typed_typedef_alloc_def): Likewise.
1177 (write_typed_alloc_defns): Likewise.
1178 (output_typename, write_splay_tree_allocator_def): Likewise.
1179 (write_splay_tree_allocators): Likewise.
1180 (main): Call write_typed_alloc_defns and
1181 write_splay_tree_allocators.
1183 * lto-streamer.h (lto_file_decl_data_ptr): New.
1185 * passes.c (order): Define using cgraph_node_ptr.
1187 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1190 * gimple.h (union gimple_statement_d): Likewise.
1192 * rtl.h (struct rtx_def): Likewise.
1193 (struct rtvec_def): Likewise.
1195 * tree.h (union tree_node): Likewise.
1197 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1199 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1201 * tree-scalar-evolution.c (scev_initialize): Likewise.
1203 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1205 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1207 * omp-low.c (lower_omp_critical): Likewise.
1209 * bitmap.h (struct bitmap_head_def): Update comment to not
1210 reference ggc_alloc.
1212 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1214 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1216 * ipa-prop.c (duplicate_ggc_array): Rename to
1217 duplicate_ipa_jump_func_array. Use typed GC allocation.
1218 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1220 * gimple.c (gimple_alloc_stat): Use
1221 ggc_alloc_cleared_gimple_statement_d_stat.
1223 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1225 * tree.c (make_node_stat): Use
1226 ggc_alloc_zone_cleared_tree_node_stat.
1227 (make_tree_vec_stat): Likewise.
1228 (build_vl_exp_stat): Likewise.
1229 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1230 (make_tree_binfo_stat): Likewise.
1231 (tree_cons_stat): Likewise.
1233 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1234 (shallow_copy_rtx_stat): Likewise.
1235 (make_node_stat): Likewise.
1237 * lto-symtab.c: Fix comment.
1239 * tree-cfg.c (create_bb): Update comment to not reference
1241 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1243 * varpool.c (varpool_node): Use typed GC allocation.
1244 (varpool_extra_name_alias): Likewise.
1246 * varasm.c (emutls_decl): Likewise.
1247 (get_unnamed_section): Likewise.
1248 (get_noswitch_section): Likewise.
1249 (get_section): Likewise.
1250 (get_block_for_section): Likewise.
1251 (build_constant_desc): Likewise.
1252 (create_constant_pool): Likewise.
1253 (force_const_mem): Likewise.
1255 * tree.c (build_vl_exp_stat): Likewise.
1256 (build_real): Likewise.
1257 (build_string): Likewise.
1258 (decl_debug_expr_insert): Likewise.
1259 (decl_value_expr_insert): Likewise.
1260 (type_hash_add): Likewise.
1261 (build_omp_clause): Likewise.
1263 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1265 * tree-ssa.c (init_tree_ssa): Likewise.
1267 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1269 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1271 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1273 * tree-ssa-alias.c (get_ptr_info): Likewise.
1275 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1277 * tree-phinodes.c (allocate_phi_node): Likewise.
1279 * tree-iterator.c (tsi_link_before): Likewise.
1280 (tsi_link_after): Likewise.
1282 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1284 * tree-dfa.c (create_var_ann): Likewise.
1286 * tree-cfg.c (create_bb): Likewise.
1288 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1289 (general_init): Likewise.
1291 * stringpool.c (stringpool_ggc_alloc): Likewise.
1292 (gt_pch_save_stringpool): Likewise.
1294 * sese.c (if_region_set_false_region): Likewise.
1296 * passes.c (do_per_function_toporder): Likewise.
1298 * optabs.c (set_optab_libfunc): Likewise.
1299 (set_conv_libfunc): Likewise.
1301 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1303 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1304 (input_eh_region): Likewise.
1305 (input_eh_lp): Likewise.
1306 (make_new_block): Likewise.
1307 (unpack_ts_real_cst_value_fields): Likewise.
1309 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1311 * lto-cgraph.c (input_node_opt_summary): Likewise.
1313 * loop-init.c (loop_optimizer_init): Likewise.
1315 * lambda.h (lambda_vector_new): Likewise.
1317 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1319 * ira.c (update_equiv_regs): Likewise.
1321 * ipa.c (cgraph_node_set_new): Likewise.
1322 (cgraph_node_set_add): Likewise.
1323 (varpool_node_set_new): Likewise.
1324 (varpool_node_set_add): Likewise.
1326 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1327 (duplicate_ipa_jump_func_array): Likewise.
1328 (ipa_read_node_info): Likewise.
1330 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1332 * integrate.c (get_hard_reg_initial_val): Likewise.
1334 * gimple.c (gimple_alloc_stat): Likewise.
1335 (gimple_build_omp_for): Likewise.
1336 (gimple_seq_alloc): Likewise.
1337 (gimple_copy): Likewise.
1339 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1340 (gsi_insert_after_without_update): Likewise.
1342 * function.c (add_frame_space): Likewise.
1343 (insert_temp_slot_address): Likewise.
1344 (assign_stack_temp_for_type): Likewise.
1345 (allocate_struct_function): Likewise.
1346 (types_used_by_var_decl_insert): Likewise.
1348 * except.c (init_eh_for_function): Likewise.
1349 (gen_eh_region): Likewise.
1350 (gen_eh_region_catch): Likewise.
1351 (gen_eh_landing_pad): Likewise.
1352 (add_call_site): Likewise.
1354 * emit-rtl.c (get_mem_attrs): Likewise.
1355 (get_reg_attrs): Likewise.
1356 (start_sequence): Likewise.
1357 (init_emit): Likewise.
1359 * dwarf2out.c (new_cfi): Likewise.
1360 (queue_reg_save): Likewise.
1361 (dwarf2out_frame_init): Likewise.
1362 (new_loc_descr): Likewise.
1363 (find_AT_string): Likewise.
1364 (new_die): Likewise.
1365 (add_var_loc_to_decl): Likewise.
1366 (clone_die): Likewise.
1367 (clone_as_declaration): Likewise.
1368 (break_out_comdat_types): Likewise.
1369 (new_loc_list): Likewise.
1370 (loc_descriptor): Likewise.
1371 (add_loc_descr_to_each): Likewise.
1372 (add_const_value_attribute): Likewise.
1373 (tree_add_const_value_attribute): Likewise.
1374 (add_comp_dir_attribute): Likewise.
1375 (add_name_and_src_coords_attributes): Likewise.
1376 (lookup_filename): Likewise.
1377 (store_vcall_insn): Likewise.
1378 (dwarf2out_init): Likewise.
1380 * dbxout.c (dbxout_init): Likewise.
1382 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1384 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1386 * config/score/score7.c (score7_output_external): Likewise.
1388 * config/score/score3.c (score3_output_external): Likewise.
1390 * config/s390/s390.c (s390_init_machine_status): Likewise.
1392 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1393 (rs6000_init_machine_status): Likewise.
1394 (output_toc): Likewise.
1396 * config/pa/pa.c (pa_init_machine_status): Likewise.
1397 (get_deferred_plabel): Likewise.
1399 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1401 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1403 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1405 * config/mep/mep.c (mep_init_machine_status): Likewise.
1406 (mep_note_pragma_flag): Likewise.
1408 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1410 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1412 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1414 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1415 (i386_pe_maybe_record_exported_symbol): Likewise.
1417 * config/i386/i386.c (get_dllimport_decl): Likewise.
1418 (ix86_init_machine_status): Likewise.
1419 (assign_386_stack_local): Likewise.
1421 * config/frv/frv.c (frv_init_machine_status): Likewise.
1423 * config/darwin.c (machopic_indirection_name): Likewise.
1425 * config/cris/cris.c (cris_init_machine_status): Likewise.
1427 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1429 * config/avr/avr.c (avr_init_machine_status): Likewise.
1431 * config/arm/arm.c (arm_init_machine_status): Likewise.
1433 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1434 (alpha_need_linkage): Likewise.
1435 (alpha_use_linkage): Likewise.
1437 * cgraph.c (cgraph_allocate_node): Likewise.
1438 (cgraph_create_edge_1): Likewise.
1439 (cgraph_create_indirect_edge): Likewise.
1440 (cgraph_add_asm_node): Likewise.
1442 * cfgrtl.c (init_rtl_bb_info): Likewise.
1444 * cfgloop.c (alloc_loop): Likewise.
1445 (rescan_loop_exit): Likewise.
1447 * cfg.c (init_flow): Likewise.
1448 (alloc_block): Likewise.
1449 (unchecked_make_edge): Likewise.
1451 * c-parser.c (c_parse_init): Likewise.
1452 (c_parse_file): Likewise.
1454 * c-decl.c (bind): Likewise.
1455 (record_inline_static): Likewise.
1456 (push_scope): Likewise.
1457 (make_label): Likewise.
1458 (lookup_label_for_goto): Likewise.
1459 (finish_struct): Likewise.
1460 (finish_enum): Likewise.
1461 (c_push_function_context): Likewise.
1463 * bitmap.c (bitmap_element_allocate): Likewise.
1464 (bitmap_gc_alloc_stat): Likewise.
1466 * alias.c (record_alias_subset): Likewise.
1467 (init_alias_analysis): Likewise.
1469 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
1471 * fold-const.c (fold_comparison): Remove redundant parenthesis.
1472 * tree-inline.c (expand_call_inline): Pass translated return value of
1473 cgraph_inline_failed_string to diagnostic function.
1475 2010-06-08 Andrew Pinski <pinskia@gmail.com>
1476 Shujing Zhao <pearly.zhao@oracle.com>
1479 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1480 implicit bad conversions is initialization.
1481 (error_init): Use gmsgid instead of msgid for argument name and change
1483 (pedwarn_init): Use gmsgid instead of msgid for argument name and
1484 change the call for pedwarn.
1485 (warning_init): Use gmsgid instead of msgid for argument name and
1486 change the call for warning.
1488 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
1490 * config/mips/mips-protos.h (mips_print_operand): Delete.
1491 (mips_print_operand_address): Delete.
1492 * config/mips/mips.h (mips_print_operand_punct): Delete.
1493 (PRINT_OPERAND): Delete.
1494 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1495 (PRINT_OPERAND_ADDRESS): Delete.
1496 * config/mips/mips.c (mips_print_operand_punct): Make static.
1497 (mips_print_operand_address): Make static.
1498 (mips_print_operand): Make static. Call
1499 mips_print_operand_punct_valid_p.
1500 (mips_print_operand_punct_valid_p): New function.
1501 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1502 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1504 2010-06-07 Jan Hubicka <jh@suse.cz>
1507 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1510 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1512 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1515 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1517 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1518 attributes): Document gas.
1520 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1522 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1523 <TYPE_LEA>: Split instruction.
1524 <default>: Remove alternative 2 handling.
1525 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1526 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1527 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1529 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1530 (ashift_zext lea splitter): Use DImode for multiplication.
1532 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1533 to generate addition.
1535 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1537 * common.opt (fira-verbose): Use Var.
1538 (fpcc-struct-return): Use Init instead of VarExists.
1539 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1541 * flags.h (flag_signed_char, flag_short_enums,
1542 flag_pcc_struct_return, flag_ira_verbose,
1543 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1544 * toplev.c (flag_detailed_statistics, flag_signed_char,
1545 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1546 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1547 * toplev.h (flag_crossjumping, flag_if_conversion,
1548 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1549 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1550 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1551 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1552 flag_ira_coalesce, flag_ira_move_spills,
1553 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1555 2010-06-07 Jan Hubicka <jh@suse.cz>
1557 * df-core.c (df_analyze_problem): Do verification after allocation.
1559 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1560 (df_lr_alloc): Initialize problem data; move bitmaps to
1562 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1563 (df_lr_verify_solution_start): Do not initialize problem data;
1564 allocate bitmaps in lr_bitmaps.
1565 (df_lr_verify_solution_end): Do not free problem data.
1567 2010-06-07 Jan Hubicka <jh@suse.cz>
1569 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1570 if caller is noreturn.
1571 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1572 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1573 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1574 * ipa-pure-const.c (check_decl): Add IPA parameter.
1575 (state_from_flags): New function.
1576 (better_state, worse_state): New functions.
1577 (check_call): When in IPA mode, do not care about callees.
1578 (check_load, check_store): Update.
1579 (check_ipa_load, check_ipa_store): New.
1580 (check_stmt): When in IPA mode, use IPA checkers.
1581 (analyze_function): Use state_from_flags.
1582 (propagate): Check indirect edges and references.
1584 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
1586 PR rtl-optimization/44404
1587 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1588 of count_occurrences to see if it's safe to modify mem_insn.
1590 2010-06-07 Richard Guenther <rguenther@suse.de>
1592 * gimplify.c (gimplify_cleanup_point_expr): For empty body
1593 and EH-only cleanup drop the cleanup instead of inserting it
1596 2010-06-07 Ira Rosen <irar@il.ibm.com>
1598 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
1600 * targhooks.c (default_builtin_vectorization_cost): New function.
1601 * targhooks.h (default_builtin_vectorization_cost): Declare.
1602 * target.h (enum vect_cost_for_stmt): Define.
1603 (builtin_vectorization_cost): Change argument and comment.
1604 * tree-vectorizer.h: Remove cost model macros.
1605 * tree-vect-loop.c: Include target.h.
1606 (vect_get_cost): New function.
1607 (vect_estimate_min_profitable_iters): Replace cost model macros with
1608 calls to vect_get_cost.
1609 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
1610 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
1611 default implementation.
1612 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
1613 calls to target hook builtin_vectorization_cost.
1614 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
1616 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
1617 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
1618 implementation to return costs.
1619 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1620 * config/spu/spu.h: Remove vectorizer cost model macros.
1621 * config/i386/i386.h: Likewise.
1622 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
1623 a call to target hook builtin_vectorization_cost.
1625 2010-06-06 Sriraman Tallam <tmsriram@google.com>
1628 * config/i386/i386.c (override_options): Turn zee pass on for level 2
1629 and above and defer till target is known.
1630 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
1633 2010-05-25 Jan Hubicka <jh@suse.cz>
1635 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
1636 (df_compact_blocks): Likewise.
1637 * df.h (struct df): Turn hardware_regs_used,
1638 regular_block_artificial_uses, eh_block_artificial_uses,
1639 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
1641 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
1642 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
1643 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
1644 df_scan_blocks, df_insn_delete, df_insn_rescan,
1645 df_insn_rescan_debug_internal, df_insn_rescan_all,
1646 df_process_deferred_rescans, df_process_deferred_rescans,
1647 df_notes_rescan, df_get_call_refs, df_get_call_refs,
1648 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
1649 df_record_entry_block_defs, df_record_exit_block_uses,
1650 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
1651 df_scan_verify): Update.
1653 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1656 * c-common.c (is_typedef_decl): Move this definition ...
1657 * tree.c (is_typedef_decl): ... here.
1658 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1659 * c-common.h (is_typedef_decl): Move this declaration ...
1660 * tree.h (is_typedef_decl): ... here.
1661 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1662 * dwarf2out.c (is_naming_typedef_decl): New function.
1663 (gen_tagged_type_die): Split out of ...
1664 (gen_type_die_with_usage): ... this function. When an anonymous
1665 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1666 is emitted for the typedef.
1667 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1668 anonymous tagged types.
1670 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
1673 * c-decl.c (grokdeclarator): Delete warning.
1675 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
1677 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
1678 newly built CALL_EXPR.
1679 * tree-profile.c (tree_profiling): Don't profile functions produced
1682 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
1686 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
1687 endianness-independent.
1689 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
1691 * c-common.c: Move to c-family/.
1692 * c-common.def: Likewise.
1693 * c-common.h: Likewise.
1694 * c-cppbuiltin.c: Likewise.
1695 * c-dump.c: Likewise.
1696 * c-format.c: Likewise.
1697 * c-format.h : Likewise.
1698 * c-gimplify.c: Likewise.
1699 * c-lex.c: Likewise.
1700 * c-omp.c: Likewise.
1702 * c-opts.c: Likewise.
1703 * c-pch.c: Likewise.
1704 * c-ppoutput.c: Likewise.
1705 * c-pragma.c: Likewise.
1706 * c-pragma.h: Likewise.
1707 * c-pretty-print.c: Likewise.
1708 * c-pretty-print.h: Likewise.
1709 * c-semantics.c: Likewise.
1710 * stub-objc.c: Likewise.
1712 * gengtype.c (get_file_langdir): Special-case files in c-family/.
1713 (get_output_file_with_visibility): Fix name for c-common.h.
1714 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
1716 * c-tree.h: Update include path for moved files.
1717 * c-lang.c: Likewise.
1718 * c-lang.h: Likewise.
1719 * c-parser.c: Likewise.
1720 * c-convert.c: Likewise.
1721 * c-decl.c: Likewise.
1722 * c-objc-common.c: Likewise.
1723 * configure.ac: Make sure c-family/ exists in the build directory.
1724 * configure: Regenerate.
1725 * Makefile.in: Update paths for moved files. Regroup files per
1726 location and update dependencies. Move generated_files down after
1729 * config/spu/spu-c.c: Update paths for moved files.
1730 * config/mep/mep-pragma.c: Likewise.
1731 * config/darwin-c.c: Likewise.
1732 * config/i386/msformat-c.c: Likewise.
1733 * config/i386/i386-c.c: Likewise.
1734 * config/avr/avr-c.c: Likewise.
1735 * config/sol2-c.c: Likewise.
1736 * config/ia64/ia64-c.c: Likewise.
1737 * config/rs6000/rs6000-c.c: Likewise.
1738 * config/arm/arm.c: Likewise.
1739 * config/arm/arm-c.c: Likewise.
1740 * config/h8300/h8300.c: Likewise.
1741 * config/v850/v850-c.c: Likewise.
1743 * config/t-darwin: Fix dependencies for moved files.
1744 * config/t-sol2: Fix dependencies for moved files.
1745 * config/mep/t-mep: Fix dependencies for moved files.
1746 * config/ia64/t-ia64: Fix dependencies for moved files.
1747 * config/rs6000/t-rs6000: Fix dependencies for moved files.
1748 * config/v850/t-v850: Fix dependencies for moved files.
1749 * config/v850/t-v850e: Fix dependencies for moved files.
1751 * config/m32c/m32c-pragma.c
1753 * po/exgettext: Look in c-family/ also.
1755 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
1757 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
1758 (mark_control_dependent_edges_necessary): Call it instead of marking
1759 the last statement manually.
1760 (propagate_necessity): Likewise.
1762 2010-06-05 Jan Hubicka <jh@suse.cz>
1764 * basic-block.h (compute_dominance_frontiers): Updated.
1765 (compute_idf): Likewise.
1767 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
1768 for dominance frontiers.
1769 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
1770 (insert_updated_phi_nodes_for): Likewise.
1771 (update_ssa): Likewise.
1772 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1773 (compute_dominance_frontiers): Likewise.
1774 (compute_idf): Likewise.
1775 * df-problems.c (df_md_local_compute): Likewise.
1777 2010-06-05 Anatoly Sokolov <aesok@post.ru>
1779 * target.h (struct gcc_target): Add memory_move_cost field.
1780 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
1781 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
1782 * targhooks.c (default_memory_move_cost): New function.
1783 * targhooks.h (default_memory_move_cost): Declare function.
1784 * reload.h (memory_move_cost): Declare.
1785 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1786 * reginfo.c (memory_move_cost): New function.
1787 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1788 * ira.h (ira_memory_move_cost): Update comment.
1789 * ira.c: (ira_memory_move_cost): Update comment.
1790 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1791 with memory_move_cost.
1792 * postreload.c (reload_cse_simplify_set): (Ditto.).
1793 * reload1.c (choose_reload_regs): (Ditto.).
1794 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1795 (MEMORY_MOVE_COST): Revise documentation.
1797 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1798 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1799 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1800 type of 'in' argument to bool.
1801 (TARGET_MEMORY_MOVE_COST): Define.
1803 2010-06-05 Jan Hubicka <jh@suse.cz>
1805 * ipa-pure-const.c (propagate): Fix typo in handling of functions
1806 that cannot return. Be more careful when merging the results with
1807 previously known ones.
1809 2010-06-05 Matthias Klose <doko@ubuntu.com>
1811 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1812 function to add the -iplugindir option.
1813 (find_plugindir_spec_function): Add new declaration and function.
1814 (static_spec_func): Use it for "find-plugindir".
1816 2010-06-05 Jakub Jelinek <jakub@redhat.com>
1819 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1820 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1821 statement expression.
1823 2010-06-05 Jan Hubicka <jh@suse.cz>
1825 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1826 (df_rd_problem_data): Convert sparse_invalidated_by_call,
1827 dense_invalidated_by_call to bitmap head.
1828 (df_rd_alloc, df_rd_bb_local_compute_process_def,
1829 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1830 df_rd_start_dump, df_lr_verify_transfer_functions,
1831 df_live_verify_transfer_functions, df_chain_create_bb,
1832 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1833 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1834 df_simulate_one_insn_forwards, df_md_alloc,
1835 df_md_bb_local_compute_process_def,
1836 df_md_bb_local_compute_process_def, df_md_local_compute,
1837 df_md_transfer_function df_md_free): Update.
1839 2010-06-05 Joseph Myers <joseph@codesourcery.com>
1842 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1843 target type for ADDR_EXPR; require no changes to qualifiers except
1845 * c-tree.h (c_build_type_variant): Remove.
1847 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1849 * genautomata.c (get_excl_set): Do work per element, not per char.
1850 (check_presence_pattern_sets): Similar.
1851 (check_absence_pattern_sets): Similar.
1853 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1855 * genautomata.c (curr_state_pass_num): Delete.
1856 (min_issue_delay_pass_states): Delete.
1857 (min_issue_delay): Delete.
1858 (initiate_min_issue_delay_pass_states): Delete.
1859 (output_min_issue_delay_table): Compute min_issue_delay_vect
1860 using a breadth-first search variant.
1861 (output_tables): Don't call initiate_min_issue_delay_pass_states.
1863 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
1866 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
1867 (df_byte_lr_bb_local_compute): Likewise.
1869 2010-06-03 Jason Merrill <jason@redhat.com>
1871 Implement noexcept operator (5.3.7)
1872 * c-common.c (c_common_reswords): Add noexcept.
1873 * c-common.h (enum rid): Add RID_NOEXCEPT.
1875 2010-06-04 Joseph Myers <joseph@codesourcery.com>
1877 * config/darwin-driver.c (darwin_default_min_version): Use
1878 GCC-specific formats in diagnostics.
1879 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
1881 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
1882 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
1883 eval_spec_function, handle_braces, process_brace_body, main,
1884 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
1885 getenv_spec_function, compare_version_strings,
1886 version_compare_spec_function): Use GCC-specific formats in
1889 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1891 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
1892 that operand 0 and operand 1 are equal.
1893 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
1894 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
1895 and operand 1 are equal.
1896 <default>: Ditto. Remove ??? comment.
1897 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1898 and operand 1 are equal.
1899 <default>: Ditto. Remove ??? comment.
1900 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1902 (*add<mode>_4) <default>: Ditto.
1903 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1905 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1907 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1908 * config/i386/i386.c (ix86_print_operand): Make non-static.
1909 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1910 * output.h (output_operand): Declare.
1911 * final.c (output_operand): Make non-static.
1913 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1915 PR rtl-optimization/44013
1916 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1917 when processing debug insns.
1920 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1921 recursing. Check that recursion is bounded. Rename inner var
1922 to avoid hiding incoming argument.
1924 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1926 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1931 (*addqi_ext_1_rex64): Ditto.
1932 (*addqi_ext_1): Ditto.
1934 (*addqi_4): Check for incdec_operand in QImode.
1936 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1937 using SWI mode iterator.
1938 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1939 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1941 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1942 using SWI mode iterator.
1944 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1947 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1948 * c-format.c (gcc_diag_flag_specs): Add hash.
1949 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1950 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1951 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1952 pp_c_cv_qualifiers. Handle qualifiers spelling here.
1953 (pp_c_type_qualifier_list): Call the function above.
1954 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1955 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1956 (WARN_FOR_QUALIFIERS): New macro.
1957 (convert_for_assignment): Use it.
1959 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
1961 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1963 2010-06-04 Jan Hubicka <jh@suse.cz>
1965 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1966 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1967 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1968 DF_BYTE_LR_OUT): Update for embedded bitmaps.
1969 * fwprop.c (single_def_use_enter_block): Likewise.
1970 * ddg.c (create_ddg_dep_from_intra_loop_link,
1971 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1972 * loop-iv.c (latch_dominating_def): Likewise.
1973 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1974 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1975 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1976 df_rd_transfer_function, df_rd_top_dump,
1977 df_rd_bottom_dump): Update.
1978 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1979 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1980 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1981 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1982 df_lr_verify_solution_start, df_lr_verify_solution_end,
1983 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1984 df_live_free_bb_info, df_live_alloc, df_live_reset,
1985 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1986 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1987 df_live_verify_solution_start, df_live_verify_solution_end,
1988 df_live_verify_transfer_functions, df_chain_create_bb,
1989 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1990 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1991 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1992 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1993 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1994 df_byte_lr_transfer_function, df_byte_lr_top_dump,
1995 df_byte_lr_bottom_dump, df_create_unused_note,
1996 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1997 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1998 df_md_transfer_function, df_md_init, df_md_confluence_0,
2000 df_md_top_dump, df_md_bottom_dump): Update.
2001 (struct df_lr_problem_data): Embedd bitmap headers.
2003 2010-06-04 Jan Hubicka <jh@suse.cz>
2005 * dce.c (dce_process_block): Do not re-scan already marked
2008 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
2010 PR rtl-optimization/39871
2011 PR rtl-optimization/40615
2012 PR rtl-optimization/42500
2013 PR rtl-optimization/42502
2014 * ira.c (init_reg_equiv_memory_loc: New function.
2015 (ira): Call it twice.
2016 * reload.h (calculate_elim_costs_all_insns): Declare.
2017 * ira-costs.c: Include "reload.h".
2018 (regno_equiv_gains): New static variable.
2019 (init_costs): Allocate it.
2020 (finish_costs): Free it.
2021 (ira_costs): Call calculate_elim_costs_all_insns.
2022 (find_costs_and_classes): Take estimated elimination costs
2024 (ira_adjust_equiv_reg_cost): New function.
2025 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2026 * reload1.c (init_eliminable_invariants, free_reg_equiv,
2027 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2028 (elim_bb): New static variable.
2029 (reload): Move code out of here into init_eliminable_invariants and
2030 free_reg_equiv. Call them.
2031 (calculate_elim_costs_all_insns): New function.
2032 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
2033 all callers changed. If FOR_COSTS is true, don't call alter_reg,
2034 but call note_reg_elim_costly if we turned a valid memory address
2035 into an invalid one.
2036 * Makefile.in (ira-costs.o): Depend on reload.h.
2038 2010-06-04 Julian Brown <julian@codesourcery.com>
2040 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2043 2010-06-04 Richard Guenther <rguenther@suse.de>
2046 * cgraph.h (struct varpool_node): Add lto_file_data field.
2047 * lto-cgraph.c (input_varpool_node): Initialize it.
2049 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2051 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2052 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2053 predicate in "type" attribute calculation.
2054 (*addsi_1_zext): Ditto.
2055 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2056 (*addsi_2_zext): Ditto.
2057 (*add<mode>_3): Ditto.
2058 (*addsi_3_zext): Ditto.
2059 (*add<mode>_5): Ditto.
2061 2010-06-03 Jan Hubicka <jh@suse.cz>
2063 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2065 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2067 2010-06-03 Jan Hubicka <jh@suse.cz>
2069 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2070 micro-optimize the checks when to add new note.
2072 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2074 * final.c (output_asm_insn): Call
2075 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2076 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2077 (output_address): Call targetm.asm_out.print_operand_address.
2079 * target.h (struct gcc_target): Add print_operand,
2080 print_operand_address, and print_operand_punct_valid_p fields.
2081 * targhooks.h (default_print_operand): Declare.
2082 (default_print_operand_address): Declare.
2083 (default_print_operand_punct_valid_p): Declare.
2084 * targhooks.c (default_print_operand): Define.
2085 (default_print_operand_address): Define.
2086 (default_print_operand_punct_valid_p): Define.
2087 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2088 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2089 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2090 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2091 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2092 * vmsdbgout.c (addr_const_to_string): Update comment.
2093 * config/i386/i386.c (print_operand): Rename to...
2094 (ix86_print_operand): ...this. Make static.
2095 (print_operand_address): Rename to...
2096 (ix86_print_operand_address): ...this. Make static. Call
2097 ix86_print_operand instead of PRINT_OPERAND.
2098 (ix86_print_operand_punct_valid_p): New function.
2099 (TARGET_PRINT_OPERAND): Define.
2100 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2101 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2102 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2103 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2104 (PRINT_OPERAND): Delete.
2105 (PRINT_OPERAND_ADDRESS): Delete.
2106 * config/i386/i386-protos.h (print_operand): Delete prototype.
2107 (print_operand_address): Delete prototype.
2109 2010-06-03 Richard Guenther <rguenther@suse.de>
2111 PR tree-optimization/44403
2112 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2113 Preserve pointer qualifiers.
2114 (vect_create_data_ref_ptr): Likewise.
2116 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2119 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2121 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2123 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2126 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2127 return false if merging the bbs would lead to goto_locus
2128 location being lost from the IL.
2130 2010-06-03 Jan Hubicka <jh@suse.cz>
2131 Jakub Jelinek <jakub@redhat.com>
2133 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2134 set->regs[i] is NULL or has just one entry.
2136 2010-06-03 Jan Hubicka <jh@suse.cz>
2138 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2139 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2141 2010-06-03 Paul Brook <paul@codesourcery.com>
2143 * config/arm/arm.c (FL_TUNE): Define.
2144 (arm_default_cpu, arm_cpu_select): Remove.
2145 (all_cores): Populate core field.
2146 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2147 (arm_find_cpu): New function.
2148 (arm_handle_option): Lookup cpu/architecture names.
2149 (arm_override_options): Cleanup mcpu/march/mtune handling.
2150 (arm_file_start): Ditto.
2152 2010-06-03 Alan Modra <amodra@gmail.com>
2155 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2156 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2157 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2158 (rs6000_emit_load_toc_table): Likewise.
2160 2010-06-02 Jan Hubicka <jh@suse.cz>
2162 * passes.c (init_optimization_passes): Put ipa reference
2163 after ipa pure-const.
2165 2010-06-02 Jan Hubicka <jh@suse.cz>
2167 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2168 calls_read_all and calls_write_all.
2169 (get_reference_optimization_summary): Fix formatting.
2170 (is_proper_for_analysis): Check that decl is not readonly.
2171 (propagate_bits): Check CONST/PURE/noreturn flags.
2172 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2173 (analyze_function): Ignore indirect edges.
2174 (copy_global_bitmap): For all module statics, do nothing.
2175 (generate_summary): Do not print calls_read_all/calls_write_all.
2176 (read_write_all_from_decl): Take node as argument; check
2177 cgraph_node_cannot_return.
2178 (propagate): Reorganize read_all/write_all computation;
2179 check indirect edges; check ecf flags; use all_module_statics
2180 in the results; do not free all_module_statics.
2181 (stream_out_bitmap): Handle all_module_statics.
2182 (ipa_reference_write_optimization_summary): Likewise; use
2183 varpool/cgraph encoders to get boundaries.
2184 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2185 use it when possible.
2187 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2190 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2191 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2193 * doc/extend.texi (powerpc builtins): Document vec_recip,
2194 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2196 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2197 (rs6000_emit_swrsqrt): Ditto.
2198 (rs6000_emit_swdivsf): Delete.
2199 (rs6000_emit_swdivdf): Ditto.
2200 (rs6000_emit_swrsqrtsf): Ditto.
2202 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2203 describe the reciprocal estimate support for each type.
2204 (recip_options): Map -mrecip=<opt> into option bits.
2205 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2206 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2207 reciprocal estimate instructions.
2208 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2209 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2210 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2211 cost information if -mdebug=cost or -mdebug=reg.
2212 (rs6000_override_options): Set -mrecip-precision for power6, and
2213 power7 machines. If -mvsx or -mdfp, enable various options that
2214 came in previous instruction set ISAs, unless the option was
2215 explicitly disabled by the command line option. Parse
2216 -mrecip=<opt> options.
2217 (rs6000_builtin_vectorized_function): Add support for vectorizing
2218 the reciprocal estimate builtins and expansions.
2219 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2220 (bdesc_2arg): Add reciprocal estimate builtins.
2221 (bdesc_1arg): Add reciprocal square root estimate builtins.
2222 (rs6000_expand_builtin): Rewrite to use a switch statement,
2223 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2224 (rs6000_init_builtins): Create declarations for reciprocal
2226 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2227 sized, prefer traditional floating point registers, if integer
2228 vector types, prefer altivec registers. Don't actually look at
2229 the memory address any more.
2230 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2232 (rs6000_load_constant_and_splat): New helper function to load up
2233 the constant for reciprocal estimate instructions.
2234 (rs6000_emit_madd): New helper function for generating
2235 multiply/add type instructions, based on the current switches.
2236 (rs6000_emit_msub): Ditto.
2237 (rs6000_emit_mnsub): Ditto.
2238 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2239 replace a divide with a reciprocal estimate and fixup, adding
2240 support for machines with high precision and vectors.
2241 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2242 low precision machines.
2243 (rs6000_emit_swdiv): New common function to be called to replace a
2244 division with reciprocal estimate and fixup.
2245 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2246 for double and vector types. Add support for high precision machines.
2248 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2249 the reciprocal estimate instructions can be generated.
2250 (TARGET_FRE): Ditto.
2251 (TARGET_FRSQRTES): Ditto.
2252 (TARGET_FRSQRTE): Ditto.
2253 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2255 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2256 square root estimate on vectors.
2257 (re<mode>2): New insn for reciprocal division estimate on vectors.
2259 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2261 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2262 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2263 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2264 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2265 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2266 (RS6000_BUILTIN_RSQRT): Ditto.
2267 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2268 floating point builtin.
2270 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2271 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2272 __RECIP_PRECISION__ based on the command line switches.
2273 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2275 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2276 replacing division instructions with reciprocal estimate and fixup.
2277 (-mrecip=<opt>): New option.
2278 (-mrecip-precision): Ditto.
2280 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2281 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2282 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2285 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2286 (UNSPEC_VREFP): Ditto.
2287 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2288 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2289 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2290 reciprocal estimate instructions to be generated.
2291 (altivec_vrefp): Ditto.
2293 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2295 (rreg): New mode attribute for reciprocal estimate support.
2296 (recip<mode>3): New insn for division using reciprocal estimate
2298 (divide define_split): New define_split to convert floating point
2299 division to use reciprocal estimate if the user used the
2300 appropriate options and the split is run when we can add new
2301 pseudo registers for the fixup.
2302 (rsqrt<mode>2): New insn for reciprocal square root support.
2303 (recipsf3): Move into recip<mode>3.
2305 (fres): Use TARGET_FRES.
2306 (rsqrtsf2): Move into rsqrt<mode>2.
2307 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2308 (copysignsf3): Add support for VSX.
2309 (fred): Use TARGET_FRE.
2311 (rsqrtdf_internal1): New function for frsqrte instruciton.
2313 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2316 2010-06-03 Richard Guenther <rguenther@suse.de>
2319 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2320 (set_user_assembler_libfunc): Likewise.
2322 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2324 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2326 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2328 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2329 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2330 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2331 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2332 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2333 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2334 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2335 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2336 * defaults.h: Updated for above mentioned changes.
2338 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2340 * c-common.c: Remove header include of tm_p.h.
2341 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2343 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2345 * tree.h (struct tree_decl_map): New type.
2346 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2347 (tree_decl_map_hash): New prototype.
2348 (debug_expr_for_decl, value_expr_for_decl): Change into
2349 tree_decl_map hashtab from tree_map.
2350 (init_ttree): Adjust initialization.
2351 (tree_decl_map_hash): New function.
2352 (decl_debug_expr_lookup, decl_debug_expr_insert,
2353 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2355 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2357 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2359 * configure: Regenerate.
2360 * config.in: Regenerate.
2362 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2363 (X86_64_EMULATION): Define.
2364 (TARGET_LD_EMULATION): Use them.
2366 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2367 (SPARC64_EMULATION): Define.
2368 (LINK_ARCH_SPEC): Use them.
2370 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2372 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2373 smallest_mode_for_size for computing the precision types of new
2374 graphite IVs. Do not call lang_hooks.types.type_for_size.
2376 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2378 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2380 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2382 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2385 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2386 return false instead.
2388 2010-06-02 Jan Hubicka <jh@suse.cz>
2391 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2392 create new cgraph node to check callee.
2394 2010-06-02 Richard Guenther <rguenther@suse.de>
2396 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2398 2010-06-02 Richard Guenther <rguenther@suse.de>
2400 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2401 (lto_wrapper_cleanup): ... this. Do not exit.
2402 (fatal): Adjust. Exit here.
2403 (fatal_perror): Likewise.
2404 (fatal_signal): New function.
2405 (main): Set up signal handlers to cleanup temporary files.
2406 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2408 2010-06-02 Richard Guenther <rguenther@suse.de>
2410 PR tree-optimization/44377
2411 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2413 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2415 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2416 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2417 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2418 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2420 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2422 2010-06-02 Jan Hubicka <jh@suse.cz>
2424 * bitmap.c (bitmap_descriptor): Add search_iter.
2425 (bitmap_find_bit): Increment it.
2426 (print_statistics): Print it.
2428 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2430 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2431 instead of gimple_build_call_vec. Delete unnecessary local variable.
2433 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2435 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2436 change from yesterday.
2438 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2440 * c-ada-spec.c: Clean up redundant includes.
2442 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
2444 * gimplify.c: Do not include except.h and optabs.h.
2445 (gimplify_body): Do not initialize RTL profiling.
2446 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2447 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2448 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2449 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2452 * tree-pretty-print.h: Include pretty-print.h.
2453 * gimple-pretty-print.h: Include pretty-print.h.
2455 * tree-pretty-print.c: Do not include diagnostic.h.
2456 * tree-vrp.c: Likewise.
2457 * tree-tailcall.c: Likewise
2458 * tree-scalar-evolution.c: Likewise
2459 * tree-ssa-dse.c: Likewise
2460 * tree-chrec.c: Likewise
2461 * tree-ssa-sccvn.c: Likewise
2462 * tree-ssa-copyrename.c: Likewise
2463 * tree-nomudflap.c: Likewise
2464 * tree-call-cdce.c: Likewise
2465 * tree-stdarg.c: Likewise
2466 * tree-ssa-math-opts.c: Likewise
2467 * tree-nrv.c: Likewise
2468 * tree-ssa-sink.c: Likewise
2469 * tree-browser.c: Likewise
2470 * tree-ssa-loop-ivcanon.c: Likewise
2471 * tree-ssa-loop.c: Likewise
2472 * tree-parloops.c: Likewise
2473 * tree-ssa-address.c: Likewise
2474 * tree-ssa-ifcombine.c: Likewise
2475 * tree-if-conv.c: Likewise
2476 * tree-data-ref.c: Likewise
2477 * tree-affine.c: Likewise
2478 * tree-ssa-phiopt.c: Likewise
2479 * tree-ssa-coalesce.c: Likewise
2480 * tree-ssa-pre.c: Likewise
2481 * tree-ssa-live.c: Likewise
2482 * tree-predcom.c: Likewise
2483 * tree-ssa-forwprop.c: Likewise
2484 * tree-ssa-dce.c: Likewise
2485 * tree-ssa-ter.c: Likewise
2486 * tree-ssa-loop-prefetch.c: Likewise
2487 * tree-optimize.c: Likewise
2488 * tree-ssa-phiprop.c: Likewise
2489 * tree-object-size.c: Likewise
2490 * tree-outof-ssa.c: Likewise
2491 * tree-ssa-structalias.c: Likewise
2492 * tree-switch-conversion.c: Likewise
2493 * tree-ssa-reassoc.c: Likewise
2494 * tree-ssa-operands.c: Likewise
2495 * tree-vectorizer.c: Likewise
2496 * tree-vect-data-refs.c: Likewise
2497 * tree-vect-generic.c: Likewise
2498 * tree-vect-stmts.c: Likewise
2499 * tree-vect-patterns.c: Likewise
2500 * tree-vect-slp.c: Likewise
2501 * tree-vect-loop.c: Likewise
2502 * tree-ssa-loop-ivopts.c: Likewise
2503 * tree-ssa-loop-im.c: Likewise
2504 * tree-ssa-loop-niter.c: Likewise
2505 * tree-ssa-loop-unswitch.c: Likewise
2506 * tree-ssa-loop-manip.c: Likewise
2507 * tree-ssa-loop-ch.c: Likewise
2508 * tree-dump.c: Likewise
2509 * tree-complex.c: Likewise
2511 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2512 * tree-ssa-uninit.c: Likewise
2513 * tree-ssa-threadupdate.c: Likewise
2514 * tree-ssa-uncprop.c: Likewise
2515 * tree-ssa-ccp.c: Likewise
2516 * tree-ssa-dom.c: Likewise
2517 * tree-ssa-propagate.c: Likewise
2518 * tree-ssa-alias.c: Likewise
2519 * tree-dfa.c: Likewise
2520 * tree-cfgcleanup.c: Likewise
2521 * tree-sra.c: Likewise
2522 * tree-ssa-copy.c: Likewise
2523 * tree-ssa.c: Likewise
2524 * tree-profile.c: Likewise
2525 * tree-cfg.c: Likewise
2526 * tree-ssa-threadedge.c: Likewise
2527 * tree-vect-loop-manip.c: Likewise
2529 * tree-inline.c: Do not include diagnostic.h and expr.h.
2531 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2533 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2534 * tree-loop-distribution.c: Likewise.
2536 2010-06-01 Jan Hubicka <jh@suse.cz>
2538 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2540 2010-06-01 Jan Hubicka <jh@suse.cz>
2542 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2543 remove return value.
2544 (split_bbs_on_noreturn_calls) .... here.
2545 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2546 * tree-flow.h (fixup_noreturn_call): New.
2548 2010-06-01 Jan Hubicka <jh@suse.cz>
2550 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2552 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2554 * tree.h (build_nt_call_list): Delete.
2555 * tree.c (build_nt_call_list): Delete.
2557 2010-06-01 Jan Hubicka <jh@suse.cz>
2559 * fwprop.c: Make emit-rtl.h include last.
2560 * rtlanal.c: Include emit-rtl.h.
2561 * genautomata.c: Output emit-rtl include into insn-automata.c
2562 * df-scan.c: Include emit-rtl.h.
2563 * haifa-sched.c: Indlude emit-rtl.h.
2564 * mode-switching.c: Indlude emit-rtl.h.
2565 * graph.c: Indlude emit-rtl.h.
2566 * sel-sched.c: Include emit-rtl.h.
2567 * sel-sched-ir.c: Include emit-rtl.h.
2568 * ira-build.c: Include emit-rtl.h.
2569 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2570 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2572 (set_new_first_and_last_insn, get_last_insn_anywhere,
2573 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2574 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2575 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2576 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2577 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2578 Use accessor functions.
2579 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2580 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2581 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2582 mem_expr_equal_p): Move here from rtl.h.
2583 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2584 Move here from emit-rtl.c; make inline.
2585 * cfglayout.h: Include emit-rtl.h.
2586 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2587 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2588 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2589 mem_expr_equal_p, get_insns, set_first-insn,
2590 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2591 * reg-stack.c: Include emit-rtl.h.
2594 2010-06-01 Jan Hubicka <jh@suse.cz>
2596 * cgraph.h (tree_function_versioning): Update prototype.
2597 (cgraph_function_versioning): Update prototype.
2598 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
2600 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
2601 (cgraph_materialize_clone, save_inline_function_body): Update use of
2602 tree_function_versioning.
2603 * tree-inline.c (copy_bb): Look for previous copied block to link
2604 after; fix debug output.
2605 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
2606 (copy_body): Likewise.
2607 (expand_call_inline): Update use of copy_body.
2608 (tree_function_versioning): Update use of copy body; accept
2609 blocks_to_copy and new_entry.
2611 2010-06-01 Jan Hubicka <jh@suse.cz>
2613 * gegenrtl.c: Remove unnecesary prototypes.
2615 (gendef): Produce static inline.
2617 (main): Do not decode parameters; generate header only.
2618 * Makefile.in (genrtl.c): Remove.
2620 2010-06-01 Jan Hubicka <jh@suse.cz>
2622 * tree-switch-conversion.c (build_one_array): Make it readonly.
2624 2010-06-01 Richard Guenther <rguenther@suse.de>
2626 * optabs.c (init_optabs): Guard all accesses to reinit.
2627 * ipa-pure-const.c (propagate): Fix another typo.
2628 * opts.c (common_handle_option): Split assignment to bool.
2629 * c-opts.c (c_common_handle_option): Likewise.
2631 2010-06-01 Arnaud Charlet <charlet@adacore.com>
2632 Matthew Gingell <gingell@adacore.com>
2634 * doc/invoke.texi: Mention -fdump-ada-spec.
2635 * tree-dump.c (dump_files): Add ada-spec.
2636 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
2637 * tree-pass.h (tree_dump_index): Add TDI_ada.
2638 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
2639 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
2640 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
2641 * c-decl.c: Include c-ada-spec.h.
2642 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
2644 (c_write_global_declarations): Add handling of -fdump-ada-spec.
2645 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
2646 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
2647 * c-ada-spec.h, c-ada-spec.c: New files.
2649 2010-06-01 Richard Guenther <rguenther@suse.de>
2652 * ipa-pure-const.c (get_function_state): Hand back varying state
2653 if we do not have one.
2654 (has_function_state): New function.
2655 (duplicate_node_data): Adjust.
2656 (remove_node_data): Likewise.
2657 (pure_const_write_summary): Likewise.
2658 (propagate): Likewise. Fix typo.
2660 2010-06-01 Jan Hubicka <jh@suse.cz>
2662 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
2663 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
2664 (execute_all_ipa_transforms): Do not play with the states.
2666 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2668 * config/arm/t-linux-androideabi: New.
2669 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2671 2010-06-01 Jan Hubicka <jh@suse.cz>
2673 * tree-inline.c (estimate_num_insns): For stdarg functions look
2674 into call statement to count cost of argument passing.
2676 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
2678 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
2679 argument for fprintf.
2680 (ix86_output_addr_diff_elt): Likewise.
2681 (x86_function_profiler): Likewise.
2682 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
2683 (LPREFIX): Likewise.
2684 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2686 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2689 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
2690 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
2691 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
2692 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
2693 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
2694 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
2695 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
2696 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
2699 2010-05-31 Jan Hubicka <jh@suse.cz>
2701 * tree.h (tree_range_check_failed): Declare noreturn.
2703 2010-05-31 Jan Hubicka <jh@suse.cz>
2705 * gimple.c (gimple_call_builtin_p): New function.
2706 * gimple.h (gimple_call_builtin_p): Declare.
2707 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
2709 (execute_warn_function_return): BUILT_IN_RETURN is return.
2710 (split_critical_edges): Return edges are not critical.
2711 (is_ctrl_altering_stmt): Builtin_in_return is altering.
2712 (gimple_verify_flow_info): Handle built_in_return.
2713 (execute_warn_function_return): Handle built_in_return.
2714 * ipa-pure-const.c (check_call): Ignore builtin_return.
2716 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2719 * expr.c (expand_assignment): Don't store anything for out-of-bounds
2720 array accesses with non-MEM.
2722 PR tree-optimization/44182
2723 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
2724 newly needs to end a bb is followed by debug stmts, instead return
2725 true from the function at the end.
2726 (maybe_move_debug_stmts_to_successors): New function.
2727 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
2729 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
2732 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2734 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
2736 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
2737 for nested functions in non-optimized compilation.
2739 2010-05-31 Richard Guenther <rguenther@suse.de>
2741 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2743 2010-05-30 Jan Hubicka <jh@suse.cz>
2745 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2747 2010-05-30 Richard Guenther <rguenther@suse.de>
2750 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
2751 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
2754 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
2756 * config/darwin.c (output_objc_section_asm_op): Add comment.
2757 (name_needs_quotes): Add '_' to list of valid comment chars.
2758 (machopic_output_function_base_name): Remove unneeded quotes.
2759 (darwin_encode_section_info): Adjust asm whitespace.
2760 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
2761 (ASM_OUTPUT_LOCAL): Ditto.
2762 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
2763 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
2764 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2766 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
2768 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
2769 RS6000_OUTPUT_BASENAME unconditionally.
2770 (rs6000_output_function_epilogue): Likewise.
2772 2010-05-30 Jan Hubicka <jh@suse.cz>
2774 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
2777 2010-05-30 Richard Guenther <rguenther@suse.de>
2779 * tree-cfg.c (verify_gimple_assign_single): Implement
2780 verification for COND_EXPR rhs.
2782 2010-05-30 Jan Hubicka <jh@suse.cz>
2784 * cgraph.h (cgraph_dump_file): Declare.
2785 * cgraphunit.c (cgraph_dump_file): Export.
2786 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2788 2010-05-30 Jan Hubicka <jh@suse.cz>
2790 * dwarf2out.c (reference_to_unused,
2791 premark_types_used_by_global_vars_helper): Avoid creation of new
2794 2010-05-30 Jan Hubicka <jh@suse.cz>
2796 * cgraph.h (cgraph_node_cannot_return,
2797 cgraph_edge_cannot_lead_to_return): New functions.
2798 * cgraph.c (cgraph_node_cannot_return,
2799 cgraph_edge_cannot_lead_to_return): Use them.
2800 * ipa-pure-const.c (pure_const_names): New static var.
2801 (check_call): Handle calls not leading to return.
2802 (pure_const_read_summary): Dump info read.
2803 (propagate): Dump info about propagation process; ignore side effects
2804 of functions not leading to exit; fix handling of pure functions.
2806 2010-05-30 Jan Hubicka <jh@suse.cz>
2808 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2809 for tail call epilogues.
2811 2010-05-30 Jan Hubicka <jh@suse.cz>
2813 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2814 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2817 2010-05-29 Jan Hubicka <jh@suse.cz>
2819 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2820 node; remove references in node we no longer keep in cgrpah but need
2823 2010-05-29 Jan Hubicka <jh@suse.cz>
2825 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2827 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2830 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2832 2010-05-29 Jan Hubicka <jh@suse.cz>
2834 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2835 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2836 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2837 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2838 debug_names_replaced_by, debug_update_ssa): Likewise.
2839 * sbitmap.c (debug_sbitmap): Likewise.
2840 * genrecog.c (debug_decision, debug_decision_list): Likewise.
2841 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2842 debug_tree_chain): Likewise.
2843 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2844 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2845 * optabs.c (debug_optab_libfuncs): Likewise.
2846 (verify_loop_closed_ssa): Likewise.
2847 * value-prof.c (verify_histograms): Likewise.
2848 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2849 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2850 * cfghooks.c (verify_flow_info): Likewise.
2851 * fold-const.c (debug_fold_checksum): Likewise.
2852 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2853 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2855 * omega.c (debug_omega_problem): Likewise.
2856 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2857 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2858 * dominance.c (verify_dominators, debug_dominance_info,
2859 debug_dominance_tree): Likewise.
2860 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2861 * df_regno_debug, df_ref_debug,
2862 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2863 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
2864 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
2865 * sel-sched.c (debug_state): Likewise.
2866 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
2868 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
2869 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
2870 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
2871 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
2873 * c-pretty-print.c (debug_c_tree): Likewise.
2874 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
2875 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
2876 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
2877 * ebitmap.c (debug_ebitmap): Likewise.
2878 * function.c (debug_find_var_in_block_tree): Likewise.
2879 * print-rtl.c (debug_rtx): Likewise.
2880 (debug_rtx_count): Likewise.
2881 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
2882 * stor-layout.c (debug_rli): Likewise.
2883 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
2884 * tree-data-ref.c (debug_data_references,
2885 debug_data_dependence_relations, debug_data_reference,
2886 debug_data_dependence_relation, debug_rdg_vertex,
2887 debug_rdg_component, debug_rdg): Likewise.
2888 * tree-affine.c (debug_aff): Likewise.
2889 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
2891 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
2892 * emit-rtl.c (verify_rtl_sharing): Likewise.
2893 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
2894 debug_value_expressions): Likewise.
2895 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2896 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2897 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2898 * cfglayout.c (verify_insn_chain): Likewise.
2899 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2900 debug_clast_stmt, debug_generated_program): Likewise.
2901 * ggc-page.c (debug_print_page_list): Likewise.
2902 * tree-ssa-ter.c (debug_ter): Likewise.
2903 * graphite-dependences.c (debug_pddr): Likewise.
2904 * sched-deps.c (debug_ds): Likewise.
2905 * tree-ssa.c (verify_ssa): Likewise.
2906 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2907 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2908 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2909 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2910 * tree-inline.c (debug_find_tree): Likewise.
2911 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2912 debug_ppl_powerset_matrix): Likewise.
2913 * var-tracking.c (debug_dv): Likewise.
2914 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2915 * cfgloop.c (verify_loop_structure): Likewise.
2916 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2917 * c-common.c (verify_sequence_points): Likewise.
2918 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2919 debug_candidates, debug_rgn_dependencies): Likewise.
2920 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2921 * debug_constraint_graph, debug_solution_for_var,
2922 debug_sa_points_to_info): Likewise.
2923 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2925 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2926 debug_loops, debug_loop, debug_loop_num): Likewise.
2927 * passes.c (debug_pass): Likewise.
2928 (dump_properties): Likewise; add cfglayout property.
2929 (debug_properties): Likewise.
2930 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2931 * varpool.c (debug_varpool): Likewise.
2932 * regcprop.c (debug_value_data): Likewise.
2933 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2934 debug_immediate_uses_for): Likewise.
2936 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2939 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2940 Filter out insn-flags.h.
2942 2010-05-29 Jan Hubicka <jh@suse.cz>
2944 * cgraph.h (struct varpool_node_set_def,
2945 struct cgraph_node_set_def): Remove unused AUX pointer.
2946 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2949 2010-05-29 Jan Hubicka <jh@suse.cz>
2952 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2954 2010-05-29 Richard Guenther <rguenther@suse.de>
2956 * lto-streamer.c (cached_bp): New global variable.
2957 (bitpack_create): Return the cached bitpack, if available.
2958 (bitpack_delete): Clear and cache the bitpack, if appropriate.
2959 (bp_pack_value): Remove redundant asserts.
2961 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2964 * tree-if-conv.c (is_true_predicate): New.
2965 (is_predicated): Use is_true_predicate.
2966 (add_to_predicate_list): Same. Do not use unshare_expr.
2967 (add_to_dst_predicate_list): Same.
2969 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2971 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2973 (predicate_bbs): Same.
2974 (clean_predicate_lists): Same.
2975 (find_phi_replacement_condition): Do not AND the predicate from
2978 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2981 * Makefile.in (build/gencondmd.o): Add a missing `\'.
2983 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2986 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2987 (negdf2): Adjust expander pattern and use negdf2_slow.
2990 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
2992 * basic-block.h (struct control_flow_graph): Move last_label_uid field
2994 * df.h (struct df_base_ref): Move regno field up.
2995 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2996 * expr.h (struct separate_ops): Move location field up.
2997 * optabs.h (struct optab_d): Move libcall_basename field down.
2998 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2999 * config/i386/i386.h (struct machine_function): Convert call_abi field
3000 into a bitfield. Move cfa field to the end of the structure.
3002 2010-05-29 Jan Hubicka <jh@suse.cz>
3004 * varpool.c (varpool_get_node): Fix lookup.
3006 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3008 * config/spu/spu-protos.h: Do not include rtl.h. Protect
3009 RTL specific prototypes with #ifdef RTX_CODE.
3010 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3011 * config/spu/t-spu-elf: Fix dependencies.
3013 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3015 2010-05-29 Mike Stump <mikestump@comcast.net>
3018 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3019 TM_H when building to avoid dependency loops.
3021 2010-05-29 Jan Hubicka <jh@suse.cz>
3023 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3024 refs and body; not the whole node for masters of materialized
3027 2010-05-29 Mike Stump <mikestump@comcast.net>
3029 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3031 2010-05-29 Jan Hubicka <jh@suse.cz>
3033 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3034 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3035 use of clone_function_name.
3036 * cgraph.h (cgraph_create_virtual_clone,
3037 cgraph_function_versioning): update prototypes.
3038 (clone_function_name): Declare.
3039 * ipa-cp.c (ipcp_insert_stage): Update call of
3040 cgraph_create_virtual_clone.
3041 * omp-low.c (create_omp_child_function_name): Use
3042 cgraph_create_virtual_clone.
3043 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3044 (cgraph_function_versioning): Take SUFFIX argument; produce new name
3045 and make decl local.
3047 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3049 * vec.h: Include statistics.h
3050 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3053 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3055 * c-lex.c: Do not include c-tree.h.
3056 * c-pretty-print.c: Likewise.
3057 * c-opts.c: Likewise.
3058 * c-gimplify.c: Likewise.
3059 * c-common.c: Likewise.
3060 * c-dump.c: Likewise. Include c-common.h.
3062 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3064 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3065 before including diagnostic-core.h.
3066 (c_cpp_error): New prototype moved from c-tree.h.
3067 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3068 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3069 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3070 (c_cpp_error): Prototype moved to c-common.h.
3071 * Makefile.in: Update dependency for C_COMMON_H.
3073 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3075 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3076 * c-common.c (c_register_addr_space): Remove here.
3077 * c-decl.c (c_register_addr_space): Re-add here.
3079 2010-05-28 Mike Stump <mikestump@comcast.net>
3081 * config/darwin-c.c: Remove c-tree.h include.
3083 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3085 * gcc.c: Include diagnostic.h.
3086 (error_count): Remove. All users changed to use errorcount.
3087 (programname): Remove. All users changed to use progname.
3088 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3090 (execute): Don't include "Internal error" and bug reporting
3091 information in argument of internal_error call.
3092 (process_command): Don't increment error_count after calling
3094 (input_filename): Rename to gcc_input_filename. All users
3096 (main): Call diagnostic_initialize. Register delete_temp_files
3097 with atexit. Use seen_error to test for errors.
3098 * gcc.h: Include diagnostic-core.h.
3099 (fatal_error, error, warning): Remove.
3100 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3101 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3102 (gcc.o): Update dependencies.
3104 2010-05-28 Jeff Law <law@redhat.com>
3106 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3108 * ira.h (ira_bad_reload_regno): Declare
3109 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3111 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3112 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3113 (allocno_reload_assign): Likewise.
3115 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3117 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3120 2010-05-28 Richard Guenther <rguenther@suse.de>
3123 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3124 Stream fixed-point constants mode.
3125 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3127 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3128 Stream fixed-point constants mode.
3129 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3132 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3134 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3135 only place it was called from.
3136 (number_of_latch_executions): Do not return chrec_dont_know when the
3137 may_be_zero is a runtime condition: instead, return a COND_EXPR
3138 including the may_be_zero condition.
3139 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3141 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3144 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3146 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3147 generate COND_EXPRs for degenerate_phi_result.
3149 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3152 * tree-if-conv.c (if_convertible_loop_p): Check the
3153 if-convertibility of phi nodes in non predicated BBs.
3155 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3157 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3159 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3162 * gcc.c (inform, warning, inform): New functions.
3163 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3164 gmsgid. All callers changed.
3165 (notice): Rename to fnotice; add parameter fp. All callers
3167 (fatal_error): Rename to fatal_signal. All users changed.
3168 (fatal): Rename to fatal_error; change cmsgid parameter to
3169 gmsgid. All callers changed.
3170 (process_command): Use warning instead of error for warnings.
3171 (end_going_arg): Don't use _() around argument of error.
3172 (do_spec_1): Use inform for message from %n specs. Use warning
3173 instead of error for warnings.
3174 (main): Use inform for comparison messages. Use warning for
3175 message about unused linker input.
3176 (error): Increment error_count. Print "error: ".
3177 * gcc.h (fatal): Change to fatal_error.
3179 * config/darwin-driver.c (darwin_default_min_version): Use warning
3180 instead of fprintf for warnings.
3181 * cppspec.c (lang_specific_driver): Use fatal_error instead of
3184 2010-05-28 Julian Brown <julian@codesourcery.com>
3186 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3187 (*thumb2_addsi3_compare0_scratch): New.
3188 * config/arm/constraints.md (Pv): New.
3189 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3191 (*addsi3_compare0_scratch): Likewise.
3193 2010-05-28 Jan Hubicka <jh@suse.cz>
3195 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3197 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3198 only on local statics.
3200 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3202 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3204 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3207 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3208 (OPTION_GLIBC): Define.
3210 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3213 * dwarf2out.c (double_int_type_size_in_bits): New function.
3214 (round_up_to_align): Change first argument and return value to
3216 (field_byte_offset): Work internally on double_ints.
3219 * builtins.c (expand_movstr): Use a temporary pseudo instead
3220 of target even when target is not NULL and not const0_rtx, but
3221 fails movstr predicate.
3222 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3224 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3226 * final.c (rest_of_clean_state): Use %m in errors instead of
3228 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3229 instead of strerror.
3230 * toplev.c (process_options): Use %m in errors instead of strerror
3232 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3235 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3237 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3238 (ix86_canonical_va_list_type): Make static. Add declaration.
3239 (ix86_enum_va_list): Make static. Reindent.
3240 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3241 (ix86_canonical_va_list_type): Ditto.
3242 (ix86_enum_va_list): Ditto.
3244 2010-05-28 Richard Guenther <rguenther@suse.de>
3246 * lto-wrapper.c (run_gcc): With -save-temps generate a
3247 user-visible ltrans filename. Fixup ltrans unit numbering.
3249 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3251 * c-common.c (c_common_nodes_and_builtins): Replace use
3252 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3253 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3254 to ix86_enum_va_list.
3255 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3256 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3257 (TARGET_ENUM_VA_LIST_P): Add hook description.
3258 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3259 * target.h (gcc_target): Add enum_va_list hook.
3262 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3263 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3264 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3266 2010-05-28 Alan Modra <amodra@gmail.com>
3269 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3270 emit_library_call machinery to set up __tls_get_addr calls.
3272 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3274 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3276 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3278 Revert fix for PR c++/44188
3279 * c-common.c (is_typedef_decl): Revert the moving of this
3281 * tree.c (is_typedef_decl): ... here.
3282 (typdef_variant_p): Revert the moving of this definition
3283 here from gcc/cp/tree.c.
3284 * c-common.h (is_typedef_decl): Revert the moving of this
3286 * tree.h (is_typedef_decl): ... here.
3287 (typedef_variant_p): Revert the moving of this declaration here
3288 from gcc/cp/cp-tree.h
3289 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3290 (gen_tagged_type_die): Revert the splitting out of ...
3291 (gen_type_die_with_usage): ... this function. Revert the anonymous
3292 tagged type handling.
3293 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3294 typedefs naming anonymous tagged types.
3296 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3298 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3300 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3302 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3303 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3305 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3307 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3308 XER_REGS to CA_REGS throughout.
3309 * config/rs6000/rs6000.h: Same.
3310 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3311 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3312 that mode_iterator "P" is the size for arithmetic carries as well.
3313 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3315 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3318 * combine.c (struct rtx_subst_pair): Define unconditionally.
3319 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3320 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3321 Call make_compound_operation on pair->to.
3322 (propagate_for_debug): Don't call make_compound_operation here.
3323 Always use simplify_replace_fn_rtx.
3325 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3327 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3328 * config/xtensa/xtensa.c (override_options): Check
3329 TARGET_FORCE_NO_PIC and set flag_pic.
3330 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3332 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3335 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3336 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3338 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3340 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3342 * diagnostic.c: Don't include toplev.h.
3343 (progname): Define. Moved from toplev.c.
3344 (seen_error): New function.
3345 * diagnostic.h: Include diagnostic-core.h.
3346 (diagnostic_t, emit_diagnostic): Don't declare here.
3347 * toplev.c (progname): Move to toplev.c.
3348 (emit_debug_global_declarations, compile_file, finalize,
3349 do_compile, toplev_main): Use seen_error.
3350 * toplev.h: Include diagnostic-core.h.
3351 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3352 internal_error, warning, warning_at, error, error_n, error_at,
3353 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3354 verbatim, fnotice, progname): Move to diagnostic-core.h.
3355 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3356 (expand_builtin_expect): Use seen_error.
3357 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3358 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3359 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3360 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3361 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3362 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3363 errorcount for errors.
3364 * c-opts.c (c_common_finish): Use seen_error.
3365 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3366 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3367 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3368 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3369 (get_coverage_counts): Use seen_error.
3370 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3371 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3372 gimplify_body): Use seen_error.
3373 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3374 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3375 * ipa-reference.c (gate_reference): Use seen_error.
3376 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3377 * lambda-code.c: Include diagnostic-core.h instead of
3379 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3380 * lto-compress.c: Include diagnostic-core.h instead of
3382 * lto-section-in.c: Include diagnostic-core.h instead of
3384 * lto-streamer-out.c: Include diagnostic-core.h instead of
3386 * lto-streamer.c: Include diagnostic-core.h instead of
3388 (gate_lto_out): Use seen_error.
3389 * matrix-reorg.c: Include diagnostic-core.h instead of
3391 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3392 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3393 (gate_expand_omp, lower_omp_1): Use seen_error.
3394 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3395 (rest_of_decl_compilation, rest_of_type_compilation,
3396 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3397 * tree-cfg.c (label_to_block_fn): Use seen_error.
3398 * tree-inline.c (optimize_inline_calls): Use seen_error.
3399 * tree-mudflap.c (mudflap_finish_file): Use
3401 * tree-optimize.c (gate_all_optimizations,
3402 gate_all_early_local_passes, gate_all_early_optimizations): Use
3404 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3405 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3406 (varpool_remove_unreferenced_decls,
3407 varpool_assemble_pending_decls): Use seen_error.
3408 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3409 (TOPLEV_H, DIAGNOSTIC_H): Update.
3410 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3411 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3412 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3413 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3414 coverage.o, lambda-code.o): Update dependencies.
3416 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3419 * c-common.c (is_typedef_decl): Move this definition ...
3420 * tree.c (is_typedef_decl): ... here.
3421 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3422 * c-common.h (is_typedef_decl): Move this declaration ...
3423 * tree.h (is_typedef_decl): ... here.
3424 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3425 * dwarf2out.c (is_naming_typedef_decl): New function.
3426 (gen_tagged_type_die): Split out of ...
3427 (gen_type_die_with_usage): ... this function. When an anonymous
3428 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3429 is emitted for the typedef.
3430 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3431 anonymous tagged types.
3433 2010-05-27 Jason Merrill <jason@redhat.com>
3435 * print-tree.c (debug_vec_tree): New fn.
3436 (print_vec_tree): New fn.
3437 * tree.h: Declare them.
3438 * gdbinit.in (pvt): New command.
3440 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3442 * gdbinit.in (pdd): New command.
3444 2010-05-27 Jan Hubicka <jh@suse.cz>
3446 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3447 (update_caller_keys): Return early if there are no callers;
3448 only update fibheap when decresing the key.
3449 (update_callee_keys): Avoid recursion.
3450 (decide_inlining_of_small_functions): When badness does not match;
3451 re-insert into fibheap.
3453 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
3455 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3456 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3457 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3458 (ALL_HOST_OBJS): Now a union of the above two.
3459 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3460 all files in ALL_HOST_FRONTEND_OBJS.
3461 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3463 * c-common.c: Pretend to be a backend file by undefining
3464 IN_GCC_FRONTEND (still need rtl.h here).
3466 2010-05-27 Jan Hubicka <jh@suse.cz>
3468 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3469 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3471 2010-05-27 Jan Hubicka <jh@suse.cz>
3473 * sched-ebb.c: Rename struct deps to struct deps_desc.
3475 * sel-sched-ir.c: Likewise.
3476 * sched-deps.c: Likewise.
3477 * sched-int.h: Likewise.
3478 * sched-rgn.c: Likewise.
3480 2010-05-27 Jon Beniston <jon@beniston.com>
3483 * config/lm32/lm32.h: Remove definition of
3484 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3486 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3489 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3491 2010-05-27 Richard Guenther <rguenther@suse.de>
3493 PR tree-optimization/44284
3494 * tree-vect-stmts.c (vectorizable_assignment): Handle
3495 sign-changing conversions as simple copy.
3497 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3499 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3501 (__gthread_active_p): Check for pthread_create if compiling against
3504 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3506 Support compilation for Android platform. Reimplement -mandroid.
3508 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3509 (*android*): Set ANDROID_DEFAULT.
3510 (arm*-*-linux*): Include linux-android.h.
3511 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3512 * config/arm/eabi.h: Remove, move Android-specific parts ...
3513 * config/linux-android.h: ... here. New file.
3514 * config/arm/eabi.opt: Rename to ...
3515 * config/linux-android.opt: ... this.
3516 (mandroid): Allow -mno-android option. Initialize based on
3518 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3519 Move logic to corresponding LINUX_TARGET_* macros.
3520 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3521 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3522 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3523 Android definitions.
3524 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3525 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3528 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3530 Add support for Bionic C library
3532 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3534 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3535 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3537 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3538 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3539 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3540 to support multiple C libraries. Handle Bionic.
3541 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3542 (BIONIC_DYNAMIC_LINKER64): Define.
3543 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3545 (TARGET_HAS_SINCOS): Enable for Bionic.
3547 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3548 the last option specified on command line take effect.
3549 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3551 (mglibc, muclibc): Update.
3553 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3554 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3557 * doc/invoke.texi (-mglibc, -muclibc): Update.
3558 (-mbionic): Document.
3560 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3562 * c-common.h (c_register_addr_space): Add prototype.
3563 (ADDR_SPACE_KEYWORD): Remove.
3564 * c-common.c (c_register_addr_space): New function.
3565 (c_addr_space_name): Reimplement.
3566 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3568 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3569 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3571 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3572 Remove TARGET_ADDR_SPACE_KEYWORDS.
3574 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3576 * input.c: New file.
3577 * input.h (main_input_filename): Move declaration to toplev.h.
3578 * toplev.c (input_location, line_table): Move to input.c
3579 * toplev.h (main_input_filename): Move declaration from input.h.
3580 * tree.c (expand_location): Move to input.c.
3581 * Makefile.in (OBJS-common): Add input.o.
3582 (input.o): Add dependencies.
3584 2010-05-27 Richard Guenther <rguenther@suse.de>
3586 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3587 for non-existant files.
3588 (fork_execute): Mark args_name file as deleted.
3590 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3593 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
3594 (narrow_signed_type): Likewise.
3596 2010-05-26 Jan Hubicka <jh@suse.cz>
3598 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
3599 edge only when checking is enabled; check using former_clone_of;
3600 check inline clones too.
3601 (cgraph_materialize_clone): Record former_clone_of pointer.
3602 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
3603 combining redirections; dump args_to_skip bitmap
3604 (cgraph_materialize_all_clones): Do no redirection here.
3605 * ipa-inline.c (inline_transform): Do redirection here.
3606 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
3609 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3611 * config/avr/avr-c.c: Do not include regs.h.
3612 Include cpplib.h for cpp_define and tree.h for c-common.h.
3613 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
3614 * config/avr/t-avr: Fix dependencies for avr-c.o.
3616 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3618 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
3619 string instead of SYMBOL_REF rtx.
3620 * rtl.h (set_stack_check_libfunc): Move prototype from here...
3621 * libfuncs.h: ...to here. Adjust for explow.c change.
3623 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3625 * pretty-print.c: Don't include ggc.h.
3626 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
3627 (identifier_to_locale): Use them for allocation.
3628 * pretty-print.h (identifier_to_locale_alloc,
3629 identifier_to_locale_free): Declare.
3630 * toplev.c (alloc_for_identifier_to_locale): New.
3631 (general_init): Set identifier_to_locale_alloc and
3632 identifier_to_locale_free.
3633 * Makefile.in (pretty-print.o): Update dependencies.
3635 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3637 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
3638 pointer types if they have different alignment or mode.
3640 2010-05-26 Anatoly Sokolov <aesok@post.ru>
3642 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3643 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3644 * config/sparc/sparc-protos.h (function_value): Remove declaration.
3645 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
3646 sparc_function_value_regno_p): New functions.
3647 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3648 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3649 (function_value): Rename to...
3650 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
3651 argument to 'outgoing'.
3652 (function_arg_record_value, function_arg_union_value,
3653 function_arg_vector_value): Update comment.
3655 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3657 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
3658 (fde_needed_for_eh_p): New predicate.
3659 (output_call_frame_info): Use it throughout to decide whether FDEs
3660 are needed for EH purpose.
3661 (dwarf2out_begin_prologue): Reorder assignments.
3663 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3665 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
3666 special case loop->header.
3667 (is_predicated): New.
3668 (if_convertible_loop_p): Call it.
3670 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3672 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
3673 iterator in parameter. Do not generate code during the analysis.
3674 (tree_if_convert_cond_stmt): Removed.
3675 (tree_if_convert_stmt): Removed.
3676 (predicate_bbs): New.
3677 (if_convertible_loop_p): Call predicate_bbs.
3678 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
3679 now contains all the analysis part.
3681 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3683 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
3684 statements in the analysis part.
3685 (tree_if_convert_stmt): Update comment.
3686 (remove_conditions_and_labels): New.
3687 (combine_blocks): Call remove_conditions_and_labels.
3688 (tree_if_conversion): Update comment.
3690 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3692 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
3693 than 2 predecessors or more than 2 successors.
3695 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3697 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
3698 of loops in which the data dependence analysis fails.
3700 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3702 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
3703 CDI_POST_DOMINATORS.
3704 (tree_if_conversion): Same.
3706 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3708 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
3710 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3712 * tree-if-conv.c: Update copyright years. Fix comments.
3715 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
3717 * builtin-types.def (BT_INT128): New primitive type.
3718 (BT_UINT128): Likewise.
3719 * c-common.c (c_common_r): Add __int128 keyword.
3720 (c_common_type_for_size): Handle __int128.
3721 (c_common_type_for_mode): Likewise.
3722 (c_common_signed_or_unsigned_type): Likewise.
3723 (c_common_nodes_and_builtins): Add builtin type
3724 if target supports 128-bit integer scalar.
3725 * c-common.h (enum rid): Add RID_INT128.
3726 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
3727 if target supports 128-bit integer scalar.
3728 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
3729 (finish_declspecs): Likewise.
3730 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
3731 (c_token_starts_declspecs): Likewise.
3732 (c_parser_declspecs): Likewise.
3733 (c_parser_attributes): Likewise.
3734 (c_parser_objc_selector): Likewise.
3735 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
3736 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
3737 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
3738 * tree.c (make_or_reuse_type): Likewise.
3739 (make_unsigned_type): Likewise.
3740 (build_common_tree_nodes_2): Likewise.
3741 * tree.h (enum integer_type_kind): Add itk_int128 and
3742 itk_unsigned_int128.
3743 (int128_integer_type_node): New define.
3744 (int128_unsigned_type_node): New define.
3745 * doc/extend.texi: Add documentation about __int128 type.
3747 2010-05-26 Richard Guenther <rguenther@suse.de>
3749 * tree-ssa-sccvn.c (copy_nary): Adjust.
3750 (copy_phis): Rename to ...
3751 (copy_phi): ... this. Adjust.
3752 (copy_references): Rename to ...
3753 (copy_reference): ... this. Adjust.
3754 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
3755 result into the valid table.
3757 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3759 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
3760 insn-config.h, insn-codes.h, recog.h, and optabs.h.
3762 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3764 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
3766 2010-05-26 Richard Guenther <rguenther@suse.de>
3768 * opts.c (common_handle_option): Handle OPT_Ofast.
3770 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3772 * diagnostic.c: Don't include opts.h.
3773 (permissive_error_option): Define.
3774 (diagnostic_initialize): Take n_opts parameter. Allocate memory
3775 for classify_diagnostic. Don't use memset for
3776 classify_diagnostic. Initialize new and recently added fields.
3777 (diagnostic_classify_diagnostic): Use context->n_opts instead of
3779 (diagnostic_report_diagnostic): Pass context parameter to
3780 diagnostic_report_warnings_p. Use option_enabled and option_name
3782 (emit_diagnostic): Use permissive_error_option.
3783 (permerror): Likewise.
3784 * diagnostic.h: Don't include options.h.
3785 (struct diagnostic_context): Add n_opts, opt_permissive,
3786 inhibit_warnings, warn_system_headers, option_enabled and
3787 option_name fields. Change classify_diagnostic to a pointer.
3788 * opts-diagnostic.h: New file.
3789 * opts.c: Include opts-diagnostic.h.
3790 (common_handle_option): Set global_dc fields for -Wfatal-errors,
3791 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
3792 (option_name): New function.
3793 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
3794 (c_common_handle_option): Set global_dc->permissive for
3796 * c-common.c (c_cpp_error): Save and restore
3797 global_dc->warn_system_headers, not variable warn_system_headers.
3798 * toplev.c: Include opts-diagnostic.h.
3799 (general_init): Update call to diagnostic_initialize. Set
3800 global_dc->show_column, global_dc->option_enabled and
3801 global_dc->option_name.
3802 (process_options): Don't set global_dc fields here.
3803 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
3804 (diagnostic.o, opts.o, toplev.o): Update dependencies.
3806 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3808 * config/picochip/picochip.md (movsi): Split a movsi from a
3811 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3813 * ggc-zone.c: Update copyright year.
3814 (poison_region): Mark memory for Valgrind as undefined before
3815 memset () call and inaccessible afterwards.
3816 (ggc_pch_total_size): Change type of i to int.
3818 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3820 * ggc-common.c (ggc_free_overhead): Allow empty slot.
3822 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3824 * ggc-common.c: Update copyright year.
3825 (ggc_rlimit_bound): Remove prototype. Compile only if
3826 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
3827 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
3828 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
3829 (ggc_min_heapsize_heuristic): Likewise.
3831 2010-05-26 Richard Guenther <rguenther@suse.de>
3833 PR rtl-optimization/44164
3834 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
3835 no-common access-path disambiguation.
3836 (indirect_ref_may_alias_decl_p): Adjust.
3837 (indirect_refs_may_alias_p): Likewise.
3838 (refs_may_alias_p_1): Likewise.
3840 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3842 * c-typeck.c: Do not include expr.h.
3844 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3846 * rtl.h (decl_default_tls_model): Move prototype from here...
3847 * output.h: ...to here.
3848 * c-decl.c: Do not include rtl.h.
3849 * c-pragma.c: Likewise.
3850 * c-parser.c: Likewise.
3851 * c-gimplify.c: Likewise. And also not hard-reg-set.
3852 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
3853 FIXME note for it. Add a FIXME note for expr.h.
3854 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
3855 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
3858 2010-05-26 Jakub Jelinek <jakub@redhat.com>
3861 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
3862 or total_size is larger than red zone size for non-V4 ABI, emit a
3863 stack_tie resp. frame_tie insn before stack pointer restore.
3864 * config/rs6000/rs6000.md (frame_tie): New insn.
3866 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
3868 * function.h (struct function): Add can_throw_non_call_exceptions bit.
3869 * lto-streamer-in.c (input_function): Stream it in.
3870 * lto-streamer-out.c (output_function): Stream it out.
3871 * function.c (allocate_struct_function): Set it.
3872 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
3873 for flag_non_call_exceptions.
3874 * cfgbuild.c (control_flow_insn_p): Likewise.
3875 (make_edges): Likewise.
3876 * cfgexpand.c (expand_stack_alignment): Likewise.
3877 * combine.c (distribute_notes): Likewise.
3878 * cse.c (cse_extended_basic_block): Likewise.
3879 * except.c (insn_could_throw_p): Likewise.
3880 * gcse.c (simple_mem): Likewise.
3881 * ipa-pure-const.c (check_call): Likewise.
3882 (check_stmt ): Likewise.
3883 * lower-subreg.c (lower-subreg.c): Likewise.
3884 * optabs.c (emit_libcall_block): Likewise.
3885 (prepare_cmp_insn): Likewise.
3886 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
3887 * postreload.c (rest_of_handle_postreload): Likewise.
3888 * reload1.c (reload_as_needed): Likewise.
3889 (emit_input_reload_insns): Likewise.
3890 (emit_output_reload_insns): Likewise.
3891 (fixup_abnormal_edges): Likewise.
3892 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
3893 * store-motion.c (find_moveable_store): Likewise.
3894 * tree-eh.c (stmt_could_throw_p): Likewise.
3895 (tree_could_throw_p): Likewise.
3896 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3897 * config/arm/arm.c (arm_expand_prologue): Likewise.
3898 (thumb1_expand_prologue): Likewise.
3899 * config/rx/rx.md (cbranchsf4): Likewise.
3901 * config/s390/s390.c (s390_emit_prologue): Likewise.
3902 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3903 (inline_forbidden_into_p): New predicate.
3904 (expand_call_inline): Use it to forbid inlining.
3905 (tree_can_inline_p): Likewise.
3907 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3909 * config/i386/i386-c.c: Do not include rtl.h.
3910 * config/i386/t-i386: Update dependencies.
3912 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3914 * attribs.c: Do not include rtl.h.
3915 * Makefile.in: Update dependencies.
3917 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3919 * double-int.h (double_int_and): New.
3920 * combine.c (try_combine): Clean up, use double_int_* and
3921 immed_double_int_const functions.
3923 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3925 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3926 stderr to /dev/null instead of grep -q.
3927 * configure: Regenerate.
3929 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3931 * Makefile.in (EXCEPT_H): Fix typo.
3933 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3935 * ira-build.c (update_conflict_hard_reg_costs): New.
3936 (ira_build): Call update_conflict_hard_reg_costs.
3938 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3941 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
3943 (intersect_loc_chains): Walk the s2var's loc_chain together
3944 with s1node chain as long as the locations are equal, don't
3945 call find_loc_in_1pdv in that case.
3948 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
3949 (copy_bind_expr): ... instead of here.
3950 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
3951 if the block hasn't been remapped.
3952 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
3953 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
3955 2010-05-25 Richard Guenther <rguenther@suse.de>
3958 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
3959 out-of-bounds array accesses.
3961 2010-05-25 Richard Guenther <rguenther@suse.de>
3963 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
3964 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
3965 (run_gcc): Re-organize to make cleanup easier.
3967 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3969 * config/s390/s390.c (optimization_options): Fix and move the
3970 flag_prefetch_loop_arrays override ...
3971 (override_options): ... here.
3973 2010-05-25 Joseph Myers <joseph@codesourcery.com>
3975 * diagnostic.c: Don't include plugin.h.
3976 (diagnostic_report_diagnostic): Don't handle plugins specially
3977 here. Pass context to internal_error callback.
3978 * diagnostic.h (struct diagnostic_context): Add context parameter
3979 to internal_error callback.
3980 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
3981 * plugin.h (struct diagnostic_context): Declare.
3982 (warn_if_plugins, plugins_internal_error_function): Declare.
3983 * toplev.c (general_init): Set global_dc->internal_error.
3984 * Makefile.in (diagnostic.o): Update dependencies.
3986 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
3988 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
3989 * config/rs6000/t-darwin64: New.
3990 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
3993 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
3996 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
3997 match the original (and intended) behaviour before r159557. This
3998 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
4001 2010-05-25 Richard Guenther <rguenther@suse.de>
4003 * doc/invoke.texi: Document -Ofast.
4004 * target.h (struct gcc_target): Add handle_ofast.
4005 * target-def.h (TARGET_HANDLE_OFAST): Add.
4006 (TARGET_INITIALIZER): Adjust.
4007 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
4008 * common.opt (Ofast): Add.
4010 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4012 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
4013 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
4015 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4018 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
4019 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
4020 false_rtx. Use false_rtx to compute the correct *ptest for reversed
4021 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
4023 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4025 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
4026 DW_OP_minus with negated offset instead of DW_OP_plus.
4027 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
4029 2010-05-25 Wei Guozhi <carrot@google.com>
4031 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
4032 tst instruction and a new alternative.
4033 * config/arm/constraints.md (Pu): New constraint.
4035 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
4037 * function.c (assign_stack_local_1): Initialize variable
4038 to avoid warning when bootstrapping at -O3.
4040 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
4042 * configure.ac (all_lang_makefiles): Remove everything related to it.
4043 * configure: Regenerate.
4044 * Makefile.in: Fix reference to ada Make-lang.in.
4045 Remove support for LANG_MAKEFILES.
4047 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4048 Sandra Loosemore <sandra@codesourcery.com>
4050 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4051 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4052 description. Add arm_neon_fp16_ok.
4053 (Add Options): Add arm_neon and arm_neon_fp16.
4055 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4057 * diagnostic.c: Don't include flags.h.
4058 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4059 context parameters. Check flags in the context passed as a parameter.
4060 (diagnostic_build_prefix): Add context parameter. Check
4061 show_column flag in context.
4062 (diagnostic_action_after_output): Check fatal_errors flag in context.
4063 (diagnostic_report_current_module): Check show_column flag in context.
4064 (default_diagnostic_starter): Update call to
4065 diagnostic_build_prefix.
4066 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4067 (emit_diagnostic): Pass context to permissive_error_kind.
4068 (permerror): Pass context to permissive_error_kind.
4069 * diagnostic.h (struct diagnostic_context): Add show_column,
4070 pedantic_errors, permissive and fatal_errors fields.
4071 (diagnostic_build_prefix): Update prototype.
4073 * toplev.c (process_options): Set flags in global_dc from
4074 flag_show_column, flag_pedantic_errors, flag_permissive,
4076 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4077 to diagnostic_build_prefix.
4078 * Makefile.in (diagnostic.o): Update dependencies.
4080 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4082 * config/i386/ia32intrin.h (__crc32q): Define only if
4083 __SSE4_2__ is defined.
4085 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4089 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4090 DECL_VISIBILITY_SPECIFIED.
4091 (emutls_decl): Set DECL_PRESERVE_P and copy
4092 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4093 (emutls_finalize_control_var): New callback.
4094 (emutls_finish): Finalize emutls control variables.
4095 * toplev.c (compile_file): Move the call to emutls_finish ()
4096 before varpool_assemble_pending_decls ().
4098 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4100 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4101 added to the preprocessor condition.
4103 2010-05-24 Paul Brook <paul@codesourcery.com>
4105 * gengtype-lex.l: Add HARD_REG_SET.
4106 * expr.c (expand_expr_real_1): Record writes to hard registers.
4107 * function.c (rtl_data): Add asm_clobbers.
4108 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4109 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4110 Use crtl->asm_clobbers.
4112 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4114 * doc/makefile.texi (Makefile): Mention stages 'profile'
4115 and 'feedback' for profiledbootstrap.
4117 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4120 * config/i386/i386.c (def_builtin): Properly check
4121 OPTION_MASK_ISA_64BIT.
4123 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4125 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4126 typedefs with different but compatible types. Allow duplicate
4127 typedefs with the same type except for pedantic non-C1X, but give
4128 warning for variably modified types.
4129 * c-typeck.c (tagged_types_tu_compatible_p,
4130 function_types_compatible_p, type_lists_compatible_p,
4131 comptypes_internal): Add parameter different_types_p; set
4132 *different_types_p for different but compatible types. All
4134 (comptypes_check_different_types): New.
4135 * c-tree.h (comptypes_check_different_types): Declare.
4137 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4139 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4140 * jump.c: Include basic-block.h.
4141 * profile.c: Likewise.
4142 * tree-profile.c: Likewise.
4143 * coverage.c: Likewise.
4144 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4145 (optimize_function_for_speed_p): Likewise.
4146 * function.h (optimize_function_for_size_p,
4147 optimize_function_for_speed_p): Moved here from basic-block.h.
4148 * Makefile.in: Update dependencies.
4150 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4152 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4153 before calling make; allow override through $MAKE.
4154 * doc/invoke.texi (Optimize Options): Document override.
4156 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4158 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4159 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4160 (rs6000_mode_dependent_address_ptr): Make static.
4161 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4162 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4165 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4168 * config/i386/i386.c: Make sure that the correct regparm is passed.
4170 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4172 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4173 * sbitmap.c: ...to here to internalize sbitmap element access.
4174 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4175 Explain why basic-block.h is included.
4176 * function.h: Include tm.h for CUMULATIVE_ARGS.
4177 * Makefile.in: Update dependencies.
4179 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4181 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4183 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4184 * sbitmap.c: Include sbitmap.h.
4185 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4186 hard-reg-set.h. Split everything related to regsets out from here...
4187 * regset.h: ...to here. New file.
4188 * df.h: Include regset.h and sbitmap.h.
4189 * tree-flow.h: Likewise.
4190 * cfgloop.h: Likewise.
4191 * except.h: Do not include sbitmap.h. Include hashtab.h.
4192 * cgraph.h: Include vec.h and function.h.
4193 * reload.h (struct insn_chain): Change types of live_throughout
4194 and dead_or_set from regset_head to bitmap_head.
4195 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4196 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4197 spilled_regs from regset_head to bitmap_head to avoid dependency
4199 * sel-sched-ir.h: Include regset.h.
4200 * reload.c: Include df.h before reload.h.
4201 * caller-save.c: Likewise.
4202 * reload1.c: Likewise.
4204 (mark_elimination): Update type of r to bitmap, consistent with
4206 * dominance.c: Include bitmap.h.
4207 * modulo-sched.c: Include df.h.
4208 * cfganal.c: Include bitmap.h and sbitmap.h.
4209 * cfgbuild.c: Include sbitmap.h.
4210 * lcm.c: Include sbitmap.h.
4211 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4212 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4213 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4214 * cselib.c: Include bitmap.h.
4215 * tree-optimize.c: Include regset.h.
4216 * stmt.c: Include bitmap.h.
4217 * Makefile.in: Update dependencies.
4219 2010-05-22 Jan Hubicka <jh@suse.cz>
4221 * cgraph.h (struct varpool_node): Add same_comdat_group.
4222 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4224 (output_varpool): Update call of lto_output_varpool_node.
4225 (input_varpool): Read same_comdat_group pointer.
4226 (input_varpool_1): Fixup same_comdat_group pointer.
4227 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4228 group is needed, all are.
4229 * varpool.c (varpool_remove_node): Remove node from same comdat group
4231 (varpool_analyze_pending_decls): Walk same comdat groups.
4233 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4235 * rtl.h (union rtunion_def): Remove rt_bit member.
4236 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4237 * print-rtl (print_rtx): Do not print the member.
4238 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4239 * gengenrtl.c (type_from_format): Likewise.
4240 (accessor_from_format): Likewise.
4242 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4244 * dbgcnt.c: Include toplev.h instead of errors.h.
4245 * ira-emit.c: Don't include errors.h.
4246 * ira.c: Include toplev.h instead of errors.h.
4247 * lto-compress.c: Include toplev.h instead of errors.h.
4248 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4249 ira.o, dbgcnt.o): Update dependencies.
4251 2010-05-22 Richard Guenther <rguenther@suse.de>
4253 * gimple.c (gimple_types_compatible_p): Check type qualifications
4254 before merging pointer to complete and pointer to incomplete type.
4255 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4256 we use our own resolution algorithm. The gold linker plugin
4257 doesn't do the job we want it to do here.
4259 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4261 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4262 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4263 (sparc_mode_dependent_address_p): New function.
4265 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4267 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4269 * timevar.c: Do not include any core headers.
4270 (timevar_print): De-i18n-ize.
4271 (print_time): Likewise.
4272 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4274 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4276 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4278 (diagnostic_initialize): Initialize x_data not last_function.
4279 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4280 (default_diagnostic_starter): Call
4281 diagnostic_report_current_module not
4282 diagnostic_report_current_function.
4283 (diagnostic_report_diagnostic): Initialize x_data not
4285 (verbatim): Likewise.
4286 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4288 (struct diagnostic_context): Change last_function to x_data.
4289 (diagnostic_auxiliary_data): Replace with
4290 diagnostic_context_auxiliary_data and
4291 diagnostic_info_auxiliary_data.
4292 (diagnostic_last_function_changed, diagnostic_set_last_function,
4293 diagnostic_report_current_function): Move to tree-diagnostic.h.
4294 (print_declaration, dump_generic_node, print_generic_stmt,
4295 print_generic_stmt_indented, print_generic_expr,
4296 print_generic_decl, debug_c_tree, dump_omp_clauses,
4297 print_call_name, debug_generic_expr, debug_generic_stmt,
4298 debug_tree_chain, default_tree_printer): Move to
4299 tree-pretty-print.h.
4300 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4301 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4302 gimple-pretty-print.h.
4303 * pretty-print.c: Don't include tree.h
4304 (pp_base_format): Don't handle %K here.
4305 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4306 * pretty-print.h (text_info): Change abstract_origin to x_data.
4307 (pp_tree_identifier, pp_unsupported_tree,
4308 pp_base_tree_identifier): Move to tree-pretty-print.h.
4309 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4310 tree-pretty-print.h: New files.
4311 * tree-pretty-print.c: Include tree-pretty-print.h.
4312 (percent_K_format): New. Moved from pretty-print.c.
4313 (pp_base_tree_identifier): Move from pretty-print.c.
4314 * c-objc-common.c: Include tree-pretty-print.h.
4315 (c_tree_printer): Handle %K here.
4316 * langhooks.c: Include tree-diagnostic.h.
4317 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4318 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4319 (default_tree_printer): Handle %K using percent_K_format.
4320 (general_init): Use default_tree_diagnostic_starter.
4321 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4322 (free_lang_data): Use default_tree_diagnostic_starter.
4323 * c-pretty-print.c: Include tree-pretty-print.h.
4324 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4325 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4326 * dwarf2out.c: Include tree-pretty-print.h.
4327 * except.c: Include tree-pretty-print.h.
4328 * gimple-pretty-print.c: Include tree-pretty-print.h and
4329 gimple-pretty-print.h.
4330 * gimplify.c: Include tree-pretty-print.h.
4331 * graphite-poly.c: Include tree-pretty-print.h and
4332 gimple-pretty-print.h.
4333 * ipa-cp.c: Include tree-pretty-print.h.
4334 * ipa-inline.c: Include gimple-pretty-print.h.
4335 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4336 * ipa-pure-const.c: Include gimple-pretty-print.h.
4337 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4338 gimple-pretty-print.h.
4339 * ipa-type-escape.c: Include tree-pretty-print.h.
4340 * print-rtl.c: Include tree-pretty-print.h.
4341 * print-tree.c: Include gimple-pretty-print.h.
4342 * sese.c: Include tree-pretty-print.h.
4343 * tree-affine.c: Include tree-pretty-print.h.
4344 * tree-browser.c: Include tree-pretty-print.h.
4345 * tree-call-cdce.c: Include gimple-pretty-print.h.
4346 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4347 * tree-chrec.c: Include tree-pretty-print.h.
4348 * tree-data-ref.c: Include tree-pretty-print.h and
4349 gimple-pretty-print.h.
4350 * tree-dfa.c: Include tree-pretty-print.h.
4351 * tree-if-conv.c: Include tree-pretty-print.h and
4352 gimple-pretty-print.h.
4353 * tree-inline.c: Include tree-pretty-print.h.
4354 * tree-into-ssa.c: Include tree-pretty-print.h and
4355 gimple-pretty-print.h.
4356 * tree-nrv.c: Include tree-pretty-print.h.
4357 * tree-object-size.c: Include tree-pretty-print.h and
4358 gimple-pretty-print.h.
4359 * tree-outof-ssa.c: Include tree-pretty-print.h and
4360 gimple-pretty-print.h.
4361 * tree-parloops.c: Include tree-pretty-print.h and
4362 gimple-pretty-print.h.
4363 * tree-predcom.c: Include tree-pretty-print.h and
4364 gimple-pretty-print.h.
4365 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4366 gimple-pretty-print.h.
4367 * tree-sra.c: Include tree-pretty-print.h.
4368 * tree-ssa-address.c: Include tree-pretty-print.h.
4369 * tree-ssa-alias.c: Include tree-pretty-print.h.
4370 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4371 gimple-pretty-print.h.
4372 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4373 * tree-ssa-copy.c: Include tree-pretty-print.h and
4374 gimple-pretty-print.h.
4375 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4376 * tree-ssa-dce.c: Include tree-pretty-print.h and
4377 gimple-pretty-print.h.
4378 * tree-ssa-dom.c: Include tree-pretty-print.h and
4379 gimple-pretty-print.h.
4380 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4381 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4382 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4383 * tree-ssa-live.c: Include tree-pretty-print.h and
4384 gimple-pretty-print.h.
4385 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4386 gimple-pretty-print.h.
4387 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4388 gimple-pretty-print.h.
4389 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4390 gimple-pretty-print.h.
4391 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4392 gimple-pretty-print.h.
4393 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4394 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4395 * tree-ssa-operands.c: Include tree-pretty-print.h and
4396 gimple-pretty-print.h.
4397 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4398 gimple-pretty-print.h.
4399 * tree-ssa-pre.c: Include tree-pretty-print.h and
4400 gimple-pretty-print.h.
4401 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4402 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4403 gimple-pretty-print.h.
4404 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4405 gimple-pretty-print.h.
4406 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4407 * tree-ssa-ter.c: Include tree-pretty-print.h and
4408 gimple-pretty-print.h.
4409 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4410 * tree-ssa.c: Include tree-pretty-print.h and
4411 gimple-pretty-print.h.
4412 * tree-stdarg.c: Include gimple-pretty-print.h.
4413 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4414 * tree-tailcall.c: Include tree-pretty-print.h and
4415 gimple-pretty-print.h.
4416 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4417 gimple-pretty-print.h.
4418 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4419 gimple-pretty-print.h.
4420 * tree-vect-loop.c: Include tree-pretty-print.h and
4421 gimple-pretty-print.h.
4422 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4423 * tree-vect-slp.c: Include tree-pretty-print.h and
4424 gimple-pretty-print.h.
4425 * tree-vect-stmts.c: Include tree-pretty-print.h and
4426 gimple-pretty-print.h.
4427 * tree-vectorizer.c: Include tree-pretty-print.h.
4428 * tree-vrp.c: Include tree-pretty-print.h and
4429 gimple-pretty-print.h.
4430 * value-prof.c: Include tree-pretty-print.h and
4431 gimple-pretty-print.h.
4432 * var-tracking.c: Include tree-pretty-print.h.
4433 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4434 (tree-diagnostic.o): New dependencies.
4435 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4436 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4437 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4438 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4439 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4440 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
4441 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4442 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
4443 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
4444 tree-ssa-address.o, tree-ssa-loop-niter.o,
4445 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
4446 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
4447 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
4448 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
4449 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
4450 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
4451 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
4452 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
4453 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
4454 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
4455 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
4456 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
4457 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
4458 tree-switch-conversion.o, var-tracking.o, value-prof.o,
4459 cfgexpand.o, pretty-print.o): Update dependencies.
4461 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
4463 * tree-ssa-structalias.c: Remove tm_p.h from include.
4465 2010-05-21 Jeff Law <law@redhat.com>
4467 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
4469 2010-05-21 Jason Merrill <jason@redhat.com>
4471 * tree-eh.c (cleanup_is_dead_in): New.
4472 (lower_try_finally): Don't generate a dead cleanup region.
4473 (lower_cleanup): Likewise.
4475 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4478 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
4479 unchain each use from the cyclic next_regno_use chain first.
4481 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4483 * real: Do not include gmp.h, mpfr.h, and mpc.h.
4484 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
4485 (real_value_negate, real_value_abs): New prototypes.
4486 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
4487 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
4488 new include file for interface between MPFR and REAL_VALUE_TYPE.
4489 * real.c: Include realmpfr.h.
4490 (real_arithmetic2): Remove legacy function.
4491 (real_value_negate): New.
4492 (real_value_abs): New.
4493 (mfpr_from_real, real_from_mpfr): Move from here...
4494 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
4495 * builtins.c: Include realmpfr.h.
4496 * fold-const.c: Include realmpfr.h.
4497 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
4498 (fold_negate_const): Likewise.
4499 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
4500 * toplev.c: Include realmpfr.h.
4501 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4502 and real_value_negate.
4503 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4504 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4505 (vfp3_const_double_index): Likewise.
4506 (arm_print_operand): Likewise.
4507 * Makefile.in: Update dependencies.
4509 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4511 * config/s390/s390.c (override_options): Increase the default
4512 of max-completely-peel-times.
4514 2010-05-21 Julian Brown <julian@codesourcery.com>
4515 Mark Mitchell <mark@codesourcery.com>
4517 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4518 sibling calls for Thumb-1.
4519 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4520 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4522 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4523 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4525 (return): New expander.
4526 (*arm_return): New name for ARM return insn.
4527 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4529 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4531 * config.gcc (sparc64-*-rtems*): New target.
4533 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4535 * tree.c (build_function_decl_skip_args): Fix grammar.
4536 (build_function_type_list_1): Fix typos, adjust formatting.
4538 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4540 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4541 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4542 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4543 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4544 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4545 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4546 tree-pretty-print.c, tree-loop-distribution.c,
4547 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4548 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4549 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4550 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4551 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4552 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4553 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4554 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4555 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4556 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4557 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4558 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4559 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4560 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4561 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4562 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4563 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4564 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4565 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4566 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4567 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4568 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4569 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4570 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4571 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4572 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4573 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4574 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
4575 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
4576 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
4577 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
4578 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
4579 config/score/score7.c, config/score/score.c, config/arm/arm.c,
4580 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
4581 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
4582 config/bfin/bfin.c: Clean up redundant includes.
4583 * Makefile.in: Update accordingly.
4585 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4588 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
4589 statement has no arguments.
4591 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
4594 * varasm.c (emutls_decl): Merge attributes to new decl.
4596 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
4599 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
4600 around the uniquized constructor if its type requires a conversion.
4602 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4605 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
4606 at -O0 goto_locus of any of the incoming edges differs from
4607 goto_locus of outgoing edge, or gimple_location of any of the
4610 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
4612 * ira.c (ira_non_ordered_class_hard_regs): Define.
4613 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
4614 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
4615 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
4616 cost of unaligned hard regs when allocating multi-reg pseudos.
4618 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
4620 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
4621 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
4622 for TARGET_NO_FLOAT.
4623 * config/mips/mips.c (mips_file_start): Expand conditional expression
4624 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
4625 (mips_override_options): Move -mno-float override -msoft-float and
4627 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
4628 Condition(TARGET_SUPPORTS_NO_FLOAT).
4629 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
4630 __mips_no_float here.
4631 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
4632 (TARGET_SUPPORTS_NO_FLOAT): Define.
4633 * config/mips/sdemtk.opt: Delete.
4635 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
4637 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
4639 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
4642 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
4643 * configure: Regenerate.
4644 * config.in: Regenerate.
4645 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
4646 instead of sahf only for 64bit targets.
4648 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4651 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
4652 setup_ref_regs for DEBUG_INSNs.
4654 2010-05-20 Jan Hubicka <jh@suse.cz>
4657 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
4659 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4662 * df-scan.c (df_ref_compare): Stabilize sort.
4664 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4666 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
4667 argument. Don't use DW_OP_piece if offset is non-zero,
4668 put offset into second DW_OP_bit_piece argument.
4669 (dw_sra_loc_expr): Adjust callers. For memory expressions
4672 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
4675 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
4676 settings for 16-bit-constant "addo" alternative.
4678 2010-05-19 James E. Wilson <wilson@codesourcery.com>
4680 * config/mips/mips-dsp.md (add<DSPV:mode>3,
4681 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
4684 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
4685 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
4688 2010-05-19 Joseph Myers <joseph@codesourcery.com>
4690 * diagnostic.c (FLOAT, FFS): Don't undefine.
4691 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
4692 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
4695 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4697 * combine.c (propagate_for_debug): Call make_compound_operation
4698 on the source value.
4699 (try_combine): When implementing a split chosen by find_split_point,
4700 either copy i2src or set it to null. Assert that i2src is not null
4701 before substituting into CALL_INSN_FUNCTION_USAGE.
4703 2010-05-19 Anatoly Sokolov <aesok@post.ru>
4705 * double-int.h (double_int_ior): New function.
4706 * tree.h (build_int_cst_wide_type): Remove.
4707 * tree.c (build_int_cst_wide_type): Remove.
4708 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
4709 of build_int_cst_wide_type.
4710 * stor-layout.c (set_sizetype): (Ditto.).
4711 * dojump.c (do_jump): Use build_int_cstu instead of
4712 build_int_cst_wide_type.
4714 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
4716 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
4717 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
4718 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
4719 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
4720 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
4721 propagate the 'data' argument to copy_tree_r.
4722 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
4723 Propagate 'data' argument to walk_tree.
4724 (copy_if_shared): New function.
4725 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
4726 (unmark_visited): New function.
4727 (unshare_body): Call copy_if_shared instead of doing it manually.
4728 (unvisit_body): Call unmark_visited instead of doing it manually.
4730 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
4732 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
4733 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
4734 * hooks.c: Likewise.
4735 * target-def.h (TARGET_FOLD_BUILTIN): Define to
4736 hook_tree_tree_int_treep_bool_null.
4737 * target.h (struct gcc_target): Update signature of fold_builtin
4739 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
4740 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
4741 instead of the call expression.
4742 (fold_builtin_call_array): Pass n and argarray directly.
4743 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
4745 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
4746 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
4747 `i' and use it in place of `arity'.
4748 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
4749 Dereference `args' directly.
4750 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
4752 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4754 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4756 (Directives): Document optional dg-require-effective-target
4759 2010-05-19 Richard Guenther <rguenther@suse.de>
4762 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
4764 2010-05-19 Richard Guenther <rguenther@suse.de>
4766 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
4767 * common.opt (fwhopr=): New.
4768 * opts.c (common_handle_option): Handle OPT_fwhopr.
4769 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
4770 * collect2.c (main): Match -fwhopr*.
4771 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
4772 Execute ltrans stage in parallel when jobs is bigger than 1.
4774 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4776 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4777 pentiumpro on Solaris 8/x86 with Sun as.
4778 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
4780 (gcc_cv_as_ix86_quad): Check for .quad directive.
4781 * configure: Regenerate.
4782 * config.in: Regenerate.
4783 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
4785 2010-05-19 Martin Jambor <mjambor@suse.cz>
4787 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
4788 also for indirect edges. Actual printing moved...
4789 (ipa_print_node_jump_functions_for_edge): ...here.
4790 (ipa_compute_jump_functions): Renamed to
4791 ipa_compute_jump_functions_for_edge and made static.
4792 (ipa_compute_jump_functions): New function.
4793 (make_edge_direct_to_target): Check if the number of arguments on
4794 the newly direct edge is the same as the number of parametrs of
4796 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
4797 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
4798 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4799 analysis functions unconditionally, call the new
4800 ipa_analyze_params_uses on the node instead of every edge.
4802 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
4804 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
4806 (dump_mem_ref): Adopt debug code to handle a tree as step. This
4807 also checks for a constant int vs. non-constant but
4808 loop-invariant steps.
4809 (find_or_create_group): Change the sort algorithm to only consider
4810 steps that are constant ints.
4811 (idx_analyze_ref): Adopt code to handle a tree instead of a
4812 HOST_WIDE_INT for step.
4813 (gather_memory_references_ref): Handle tree instead of int and be
4814 prepared to see a NULL_TREE.
4815 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
4816 prefetches if the step cannot be calculated at compile time.
4817 (issue_prefetch_ref): Issue prefetches for non-constant but
4818 loop-invariant steps.
4820 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4823 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4825 * tree.h (build_call_list): Remove.
4826 * tree.c (build_call_list): Remove.
4828 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4830 * tree.h (build_call_list): Remove.
4831 * tree.c (build_call_list): Remove.
4833 2010-05-18 Jan Hubicka <jh@suse.cz>
4835 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
4837 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
4839 PR rtl-optimization/43332
4840 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
4842 2010-05-18 Anatoly Sokolov <aesok@post.ru>
4844 * tree.h (build_int_cstu): Implement as static inline.
4845 * tree.c (build_int_cstu): Remove function.
4846 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
4849 2010-05-18 Richard Guenther <rguenther@suse.de>
4852 * lto-wrapper.c (verbose): New variable. Initialize from -v.
4853 (debug): Initialize from -save-temps.
4854 (collect_execute): Print command-line when verbose.
4855 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
4856 for ltrans invocation. Produce -dumpbase flag again.
4857 (process_args): Remove.
4859 * collect2.c (maybe_run_lto_and_relink): Only pass object
4860 files to lto-wrapper.
4861 * gcc.c (LINK_COMMAND_SPEC): Likewise.
4863 2010-05-18 Jan Hubicka <jh@suse.cz>
4865 * opts.c (decode_options): Do not disable whopr at ipa_cp.
4866 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
4868 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4871 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
4873 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
4876 2010-05-18 Jakub Jelinek <jakub@redhat.com>
4879 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
4882 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4884 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
4885 lto-macho as lto_binary_reader.
4887 * darwin.c (darwin_asm_named_section): Do not add assembler comment
4888 after .section directive; just print it before the directive instead.
4890 2010-05-17 Jan Hubicka <jh@suse.cz>
4892 * cgraph.c (cgraph_create_virtual_clone): Only check
4893 versionable_function_p when not in wpa and checking is enabled.
4894 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
4895 there are no more functions to materialize.
4897 2010-05-17 Jan Hubicka <jh@suse.cz>
4899 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
4900 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
4902 (output_cgraph): Call output_cgraph_opt_summary.
4903 (input_cgrpah): Call input_cgraph_opt_summary.
4904 (output_cgraph_opt_summary_p, output_node_opt_summary,
4905 input_node_opt_summary, input_cgraph_opt_section): New functions.
4906 * lto-section-in.c (lto_section_name): Add cgraphopt.
4907 * tree-inline.c (tree_function_versioning): Handle parm_num.
4908 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4909 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4911 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4913 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4914 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4915 the insn to prefetch ratio heuristic to loops with known trip count.
4917 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4919 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4920 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4921 is far from what is required by the prefetch.
4923 2010-05-17 Jan Hubicka <jh@suse.cz>
4925 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4926 (ipcp_estimate_growth): Likewise.
4927 (ipcp_const_param_count): Likewise.
4928 (ipcp_insert_stage): Likewise.
4929 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4930 (visit_store_addr_for_mod_analysis): Set used flag.
4931 (ipa_detect_param_modifications): Set used flag for SSE params;
4932 update use of walk_stmt_load_store_addr_ops.
4933 (ipa_print_node_params): Print used flag.
4934 (ipa_write_node_info): Stream used flag.
4935 (ipa_read_node_info): Likewise.
4936 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4937 (ipa_is_param_used): New function.
4938 (lto_ipa_fixup_call_notes): Remove unused declaration.
4940 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4943 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
4944 * configure: Regenerate.
4945 * config.in: Regenerate.
4946 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
4947 !HAVE_AS_IX86_REP_LOCK_PREFIX.
4948 Don't emit whitespace.
4949 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
4950 (*rep_movsi): Likewise.
4951 (*rep_movsi_rex64): Likewise.
4952 (*rep_movqi): Likewise.
4953 (*rep_movqi_rex64): Likewise.
4954 (*rep_stosdi_rex64): Likewise.
4955 (*rep_stossi): Likewise.
4956 (*rep_stossi_rex64): Likewise.
4957 (*rep_stosqi): Likewise.
4958 (*rep_stosqi_rex64): Likewise.
4959 (*cmpstrnqi_nz_1): Use {%;} after repz.
4960 (*cmpstrnqi_nz_rex_1): Likewise.
4961 (*cmpstrnqi_1): Likewise.
4962 (*cmpstrnqi_rex_1): Likewise.
4963 (*strlenqi_1): Use {%;} after repnz.
4964 (*strlenqi_rex_1): Likewise.
4965 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
4966 (*sync_compare_and_swap<mode>): Likewise.
4967 (sync_double_compare_and_swap<mode>): Likewise.
4968 (*sync_double_compare_and_swapdi_pic): Likewise.
4969 (sync_old_add<mode>): Likewise.
4970 (sync_add<mode>): Likewise.
4971 (sync_sub<mode>): Likewise.
4972 (sync_<code><mode>): Likewise.
4974 2010-05-17 Martin Jambor <mjambor@suse.cz>
4976 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
4977 otr_token and polymorphic.
4978 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
4979 (cgraph_clone_edge): Copy the above fields.
4980 * tree.c (get_binfo_at_offset): New function.
4981 * tree.h (get_binfo_at_offset): Declare.
4982 * ipa-prop.h (enum jump_func_type): Added known_type jump function
4983 type, reordered items, updated comments.
4984 (union jump_func_value): Added base_type field, reordered fields.
4985 (enum ipa_lattice_type): Moved down in the file.
4986 (struct ipa_param_descriptor): New field polymorphic.
4987 (ipa_is_param_polymorphic): New function.
4988 * ipa-prop.c: Include gimple.h and gimple-fold.h.
4989 (ipa_print_node_jump_functions): Print known type jump functions.
4990 (compute_complex_pass_through): Renamed to...
4991 (compute_complex_assign_jump_func): this.
4992 (compute_complex_ancestor_jump_func): New function.
4993 (compute_known_type_jump_func): Likewise.
4994 (compute_scalar_jump_functions): Create known type and complex ancestor
4996 (ipa_note_param_call): New parameter polymorphic, set the corresponding
4997 flag in the call note accordingly.
4998 (ipa_analyze_call_uses): Renamed to...
4999 (ipa_analyze_indirect_call_uses): this. New parameter target, define
5000 variable var only in the block where it is used.
5001 (ipa_analyze_virtual_call_uses): New function.
5002 (ipa_analyze_call_uses): Likewise.
5003 (combine_known_type_and_ancestor_jfs): Likewise.
5004 (update_jump_functions_after_inlining): Implemented handling of a
5005 number of new jump function types combination.
5006 (print_edge_addition_message): Removed.
5007 (make_edge_direct_to_target): New function.
5008 (try_make_edge_direct_simple_call): Likewise.
5009 (try_make_edge_direct_virtual_call): Likewise.
5010 (update_call_notes_after_inlining): Renamed to...
5011 (update_indirect_edges_after_inlining): this. Moved edge creation for
5012 indirect calls to try_make_edge_direct_simple_call, also calls
5013 try_make_edge_direct_virtual_call for virtual calls.
5014 (ipa_print_node_params): Changed the header message.
5015 (ipa_write_jump_function): Stream also known type jump functions.
5016 (ipa_read_jump_function): Likewise.
5017 (ipa_write_indirect_edge_info): Stream new fields in
5018 cgraph_indirect_call_info.
5019 (ipa_read_indirect_edge_info): Likewise.
5020 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
5023 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5025 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
5027 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5029 * tree.h (CALL_EXPR_ARGS): Delete.
5030 (call_expr_arglist): Delete.
5031 * tree.c (call_expr_arglist): Delete.
5032 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
5033 targetm.fold_builtin.
5034 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
5035 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
5036 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
5037 arglist parameter. Use CALL_EXPR_ARG.
5038 (picochip_expand_builtin_3op): Likewise.
5039 (picochip_expand_builtin_2opvoid): Likewise.
5040 (picochip_expand_array_get): Likewise.
5041 (picochip_expand_array_put): Likewise.
5042 (picochip_expand_array_testport): Likewise.
5043 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
5044 rather than arglist.
5045 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5047 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5048 than TREE_VALUE and TREE_CHAIN.
5049 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5050 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5053 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5056 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5057 to have no fallthru edge.
5060 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5061 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5062 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5063 add BARRIER after previous bb if needed.
5065 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5067 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5069 2010-05-17 Alan Modra <amodra@gmail.com>
5071 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5072 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5073 with copy_reg rtx param.
5074 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5075 Correct cases where code for ABI_V4 did not initialise the reg
5076 used to access frame. Also leave frame_reg_rtx as sp for large
5077 frames that save no regs.
5079 2010-05-17 Martin Jambor <mjambor@suse.cz>
5082 * tree-sra.c (create_access_replacement): New parameter rename, mark
5083 the replaement for renaming only when it is true.
5084 (get_access_replacement): Pass true in the rename parameter of
5085 create_access_replacement.
5086 (get_unrenamed_access_replacement): New function.
5087 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5088 replacement declaration from it.
5090 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5092 * function.c (try_fit_stack_local, add_frame_space): New static
5094 (assign_stack_local_1): Use them. Look for opportunities to use
5095 space previously wasted on alignment.
5096 * function.h (struct frame_space): New.
5097 (struct rtl_data): Add FRAME_SPACE_LIST member.
5098 * reload1.c (something_was_spilled): New static variable.
5099 (alter_reg): Set it.
5100 (reload): Test it in addition to testing if the frame size changed.
5102 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5104 * config/s390/s390.c: Define sane prefetch settings and activate
5105 flag_prefetch_loop_arrays on -O3.
5106 * config/s390/s390.h: Declare that read can use write prefetch.
5108 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5110 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5113 2010-05-16 Jan Hubicka <jh@suse.cz>
5115 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5116 function body; do not check stdarg field of struct function.
5118 2010-05-16 Jan Hubicka <jh@suse.cz>
5120 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5121 * cgraph.h (cgraph_local_info): Add versionable flag.
5122 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5123 (ipcp_versionable_function_p): Use it.
5124 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5127 2010-05-16 Jan Hubicka <jh@suse.cz>
5129 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5130 clone into hash when it is different from orig.
5131 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5132 * cgraph.h (cgraph_clone_node): Update prototype.
5133 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5134 (lto_cgraph_encoder_delete): Delete body map.
5135 (lto_cgraph_encoder_size): Move to header.
5136 (lto_cgraph_encoder_encode_body_p,
5137 lto_set_cgraph_encoder_encode_body): New.
5138 (lto_output_node): Do not take written_decls argument; output clone_of
5140 (add_node_to): Add include_body_argument; call
5141 lto_set_cgraph_encoder_encode_body on master of the clone.
5142 (add_references): Update use of add_node_to.
5143 (compute_ltrans_boundary): Likewise.
5144 (output_cgraph): Do not create written_decls bitmap.
5145 (input_node): Take nodes argument; stream in clone_of correctly.
5146 (input_cgraph_1): Update use of input_node.
5147 * lto-streamer-out.c (lto_output): Use encoder info to decide
5148 what bodies to output.
5149 * ipa-inline.c (cgraph_clone_inlined_nodes,
5150 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5151 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5152 (lto_cgraph_encoder_size): Define here.
5153 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5156 2010-05-16 Richard Guenther <rguenther@suse.de>
5158 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5160 * ipa-type-escape.c (gate_type_escape_vars): Run when
5161 -fipa-struct-reorg runs.
5162 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5163 * common.opt (fipa-type-escape): Remove.
5165 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5167 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5168 (decode_options): Likewise.
5169 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5171 2010-05-16 Jan Hubicka <jh@suse.cz>
5173 * ipa.c (function_and_variable_visibility): Also bring local all
5176 2010-05-16 Richard Guenther <rguenther@suse.de>
5178 * alias.c (nonoverlapping_memrefs_p): Remove use of
5179 IPA type-escape information.
5181 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5183 * c-common.c (c_common_reswords): Add _Static_assert for C.
5184 * c-parser.c (c_token_starts_declaration,
5185 c_parser_next_token_starts_declaration,
5186 c_parser_static_assert_declaration_no_semi,
5187 c_parser_static_assert_declaration): New.
5188 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5189 Handle static assertions if static_assert_ok.
5190 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5191 c_parser_compound_statement_nostart, c_parser_label,
5192 c_parser_for_statement, c_parser_objc_methodprotolist,
5193 c_parser_omp_for_loop): All callers of
5194 c_parser_declaration_or_fndef changed.
5195 (c_parser_struct_declaration): Handle static assertions.
5196 (c_parser_compound_statement_nostart): Use
5197 c_parser_next_token_starts_declaration and
5198 c_token_starts_declaration to detect start of declarations.
5199 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5202 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5204 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5205 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5206 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5207 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5208 (mmix_function_outgoing_value): Rename to...
5209 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5210 (mmix_function_value_regno_p): Make static.
5211 (mmix_libcall_value): New function.
5212 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5213 mmix_function_value_regno_p): Remove declaration.
5215 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5217 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5218 BUILT_IN_ALLOCA if stack checking is enabled.
5220 2010-05-16 Richard Guenther <rguenther@suse.de>
5222 * var-tracking.c (vars_copy_1): Inline ...
5223 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5224 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5225 (variable_merge_over_cur): Adjust. Merge asserts.
5226 (variable_merge_over_src): Likewise.
5227 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5228 (variable_post_merge_new_vals): Merge asserts.
5229 (variable_post_merge_perm_vals): Likewise.
5230 (find_mem_expr_in_1pdv): Likewise.
5231 (dataflow_set_different_value): Remove.
5232 (onepart_variable_different_p): Merge asserts.
5233 (variable_different_p): Likewise.
5234 (dataflow_set_different_1): Inline ...
5235 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5236 (emit_notes_for_differences_1): Merge asserts.
5238 2010-05-16 Richard Guenther <rguenther@suse.de>
5240 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5241 * optabs.c (libfunc_decl_hash): Likewise.
5242 * varasm.c (emutls_decl): Likewise.
5244 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5246 * c-decl.c: Don't include gimple.h.
5247 (merge_decls): Do not copy gimple_body.
5249 2010-05-15 Jason Merrill <jason@redhat.com>
5251 * c.opt: Add -fnothrow-opt.
5253 2010-05-15 Jan Hubicka <jh@suse.cz>
5255 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5257 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5259 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5261 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5262 * Makefile.in: Add it.
5263 Fix all other Makefile dependencies for changes below.
5264 * tree.h: Include it instead of defining VEC primitives here.
5265 * gimple.h: Likewise.
5267 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5268 * except.h: Include vecir.h, break dependence on tree.h.
5270 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5272 * tree-iterator.c: ...to here.
5273 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5275 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5277 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5278 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5279 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5280 tree-mudflap.h, and target.h.
5281 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5282 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5283 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5284 Add FIXME for why gimple.h is still included (should be unnecessary
5285 since GCC 4.5 gimplification unit-at-a-time).
5286 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5287 * c-pragma.c: Add FIXME for why function.h needs to be included just
5288 for cfun, at front-end level.
5289 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5290 Do not include ggc.h, but include vecprim.h for VEC(char).
5291 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5292 Explain why target.h is included.
5293 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5294 Explain why gimple.h is included.
5295 * c-ppoutput.c: Do not include tm.h.
5296 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5297 * c-parses.c: Explain why rtl.h is included, and that this (and only
5298 this) is also why tm.h must be included.
5299 Do not include except.h.
5300 * c-lang.c: Do not include ggc.h.
5302 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5304 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5306 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5308 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5309 unions by default if those structs and unions have no tags. Do
5310 not condition anonymous struct and unions handling on flag_iso.
5311 Allow anonymous structs and unions for C1X.
5312 (finish_struct): Do not diagnose lack of named fields when
5313 anonymous structs and unions present for C1X. Accept flexible
5314 array members in structure with anonymous structs or unions but no
5315 directly named fields.
5316 * doc/extend.texi (Unnamed Fields): Update.
5318 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5320 * gimple.h (compare_field_offset): Rename into...
5321 (gimple_compare_field_offset): ...this.
5322 * gimple.c (compare_field_offset): Rename into...
5323 (gimple_compare_field_offset): ...this. Compare the full access if
5324 the offset is self-referential.
5325 (gimple_types_compatible_p): Adjust for above renaming.
5326 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5327 DECL_NONADDRESSABLE_P flag of fields before merging them.
5329 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5331 * tree.h (ctor_to_list): Delete.
5332 * tree.c (ctor_to_list): Delete.
5334 2010-05-15 Jan Hubicka <jh@suse.cz>
5336 * ipa-reference.c: Include toplev.h
5337 (is_proper_for_analysis): Only add to all_module_statics
5339 (write_node_summary_p, stream_out_bitmap,
5340 ipa_reference_write_optimization_summary,
5341 ipa_reference_read_optimization_summary): New.
5342 (struct ipa_opt_pass_d pass_ipa_reference): Add
5343 optimization summary streaming.
5344 * lto-cgraph.c (referenced_from_this_partition_p,
5345 reachable_from_this_partition_p): New functions.
5346 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5347 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5348 * opts.c (decode_options): Enable ipa_reference.
5349 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5350 * lto-streamer.h (referenced_from_this_partition_p,
5351 reachable_from_this_partition_p): Declare.
5353 2010-05-15 Richard Guenther <rguenther@suse.de>
5355 PR tree-optimization/44038
5356 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5357 taking the address of a V_C_E of a constant.
5359 2010-05-14 Jan Hubicka <jh@suse.cz>
5361 * tree.h (memory_identifier_string): Remove.
5362 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5363 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5364 statics_not_written.
5365 (ipa_reference_optimization_summary_d): New structure.
5366 (ipa_reference_optimization_summary_t): New type and vector.
5367 (ipa_reference_vars_info_d): Embedd structures instead of using
5369 (reference_vars_to_consider): Remove out of GGC space.
5370 (module_statics_escape): Remove.
5371 (global_info_obstack): Rename to ...
5372 (optimization_summary_obstack): ... this one.
5373 (initialization_status_t): Remove.
5374 (memory_identifier_string): Remove.
5375 (get_reference_vars_info): Fix indenting.
5376 (set_reference_vars_info): Likewise.
5377 (get_reference_optimization_summary): New.
5378 (set_reference_optimization_summary): New.
5379 (get_global_reference_vars_info): Remove.
5380 (ipa_reference_get_read_global): Remove.
5381 (ipa_reference_get_written_global): Remove.
5382 (ipa_reference_get_not_read_global): Update.
5383 (ipa_reference_get_not_written_global): Update.
5384 (is_proper_for_analysis): Outlaw addressable.
5385 (propagate_bits): Update for new datastructures.
5386 (analyze_variable): Remove.
5387 (init_function_info): Update for new datastructures.
5388 (clean_function_local_data): Remove.
5389 (clean_function): Remove.
5390 (copy_global_bitmap): Use optimizations_summary_obstack.
5391 (duplicate_node_data): Duplicate optimization summary only.
5392 (remove_node_data): Remove optimization summary only.
5393 (generate_summary): Do not analyze variables; do not compute
5394 module_statics_escape; do not prune solutions by it.
5395 (read_write_all_from_decl): Fix typos in comments.
5396 (propagate): Doscover readonly and nonaddressable first;
5397 update for new datastructures; share global bitmaps.
5398 * ipa-reference.h (ipa_reference_get_read_global,
5399 ipa_reference_get_written_global): Remove.
5400 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5401 * Makefile.in: Remove ipa-refereference from GT files.
5403 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5406 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5407 for all SYMBOL_REF_DECLs.
5409 2010-05-14 Jan Hubicka <jh@suse.cz>
5411 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5412 (varpool_all_refs_explicit_p): New inline function.
5413 * ipa-reference.c: Update comment.
5414 (module_statics_written): Remove.
5415 (get_static_decl): Remove.
5416 (ipa_init): Do not initialize module_statics_written.
5417 (analyze_function): Likewise.
5418 (generate_summary): Likewise; do not compute module_statics_readonly
5419 and do not update variable flags.
5420 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5421 * ipa.c: Inlucde flags.h
5422 (cgraph_local_node_p): New.
5423 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5424 promote functions to local.
5425 (ipa_discover_readonly_nonaddressable_vars): New function.
5426 (function_and_variable_visibility): Use cgraph_local_node_p.
5427 * varpool.c (varpool_finalize_decl): Set force_output for
5428 DECL_PRESERVE_P vars.
5430 2010-05-14 Jan Hubicka <jh@suse.cz>
5432 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5434 2010-05-14 Richard Guenther <rguenther@suse.de>
5436 PR tree-optimization/44119
5437 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5438 a PHI node necessary.
5440 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
5442 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
5444 2010-05-14 Jason Merrill <jason@redhat.com>
5447 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
5448 (gimple_call_set_nothrow): New.
5449 * gimple.c (gimple_build_call_from_tree): Call it.
5450 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
5453 * gimplify.c (gimplify_seq_add_stmt): No longer static.
5454 * gimple.h: Declare it.
5455 * gimple.c (gimple_build_eh_filter): No ops.
5457 2010-05-14 Jan Hubicka <jh@suse.cz>
5459 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
5460 nodes already in queue.
5461 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
5464 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5467 * cfgexpand.c (expand_debug_expr): If non-memory op0
5468 has BLKmode, return NULL.
5470 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
5472 * config.gcc: Add support for --with-cpu option for bdver1.
5473 * config/i386/i386.h (TARGET_BDVER1): New macro.
5474 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
5475 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5476 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
5477 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5478 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
5479 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
5480 (processor_type): Add PROCESSOR_BDVER1.
5481 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
5482 processor_type in config/i386/i386.h.
5483 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
5484 movaps <reg, reg> instead of movapd <reg, reg> when replacing
5485 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
5486 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
5487 to emit packed xor instead of packed double/packed integer
5488 xor for SSE and AVX when moving a zero value.
5489 * config/i386/sse.md: Add check for
5490 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
5491 movapd/movdqa for SSE and AVX.
5492 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
5493 single logical operations i.e and, or and xor instead of packed double
5494 logical operations for SSE and AVX.
5495 * config/i386/i386-c.c (ix86_target_macros_internal):
5496 Add PROCESSOR_BDVER1.
5497 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
5498 (has_fma4, has_xop): New.
5499 * config/i386/i386.c (bdver1_cost): New variable.
5500 (m_BDVER1): New macro.
5501 (m_AMD_MULTIPLE): Add m_BDVER1.
5502 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5503 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5504 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5505 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5506 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5507 x86_tune_sse_partial_reg_dependency,
5508 x86_tune_sse_unaligned_load_optimal,
5509 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5510 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5511 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5512 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5513 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5514 Enable/disable for bdver1.
5515 (processor_target_table): Add bdver1_cost.
5516 (cpu_names): Add bdver1.
5517 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5518 processor_alias_table.
5519 (ix86_expand_vector_move_misalign): Change.
5520 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5521 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5522 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5523 of movupd/movdqu for SSE and AVX.
5524 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5525 (ix86_tune_adjust_cost): Add code for bdver1.
5526 (standard_sse_constant_opcode): Add check for
5527 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5528 of packed double xor for SSE and AVX.
5530 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5532 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5535 2010-05-14 Tristan Gingold <gingold@adacore.com>
5537 * toplev.c (default_debug_hooks): Remove this variable.
5538 (process_options): Remove assignments to default_debug_hooks.
5540 2010-05-14 Martin Jambor <mjambor@suse.cz>
5542 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5543 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5544 * langhooks.h (struct lang_hooks_for_decls): Removed field
5546 * tree.c (free_lang_data): Remove assignment to
5547 lang_hooks.fold_obj_type_ref.
5548 * tree.def (OBJ_TYPE_REF): Update comment.
5550 2010-05-14 Richard Guenther <rguenther@suse.de>
5552 PR tree-optimization/44124
5553 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5555 2010-05-14 Alan Modra <amodra@gmail.com>
5558 * config/rs6000/rs6000.c (struct machine_function): Reorder
5559 fields for better packing. Add lr_save_state.
5560 (rs6000_ra_ever_killed): Return lr_save_state if set.
5561 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5563 2010-05-13 Jan Hubicka <jh@suse.cz>
5565 * varpool.c (decide_is_variable_needed): Drop code checking
5566 TREE_SYMBOL_REFERENCED.
5568 2010-05-13 Jan Hubicka <jh@suse.cz>
5570 * final.c (output_addr_const): Do not call mark_decl_referenced.
5571 * cgraphunit.c (process_function_and_variable_attributes): Use
5572 mark_needed_node dirrectly.
5573 (assemble_thunk): Do not call mark_decl_referenced.
5575 2010-05-13 Anatoly Sokolov <aesok@post.ru>
5577 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
5579 2010-05-13 Jeff Law <law@redhat.com>
5581 * ira-conflicts.c (print_allocno_conflicts): New function broken out
5583 (print_conflicts): Call print_allocno_conflicts.
5585 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5588 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
5591 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
5593 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
5594 t-mingw-w64 or t-mingw-w32 for multilib configuration.
5595 * config/i386/t-mingw-w32: New.
5596 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
5598 2010-05-13 Martin Jambor <mjambor@suse.cz>
5600 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
5602 * gimple-fold.c (get_base_binfo_for_type): New function.
5603 (gimple_get_relevant_ref_binfo): Likewise.
5604 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5605 (gimple_fold_obj_type_ref): Likewise.
5606 (fold_gimple_call): Simplify condition for folding virtual calls
5607 and call gimple_fold_obj_type_ref.
5608 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
5609 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5611 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
5613 * config/rs6000/rs6000-protos.h
5614 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
5615 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
5616 (rs6000_debug_mode_dependent_address)
5617 (rs6000_mode_dependent_address_ptr): Likewise.
5619 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5622 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
5624 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
5625 * tree-sra.c (create_access_replacement): Call unshare_expr before
5626 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
5627 * dwarf2out.c: Include tree-flow.h.
5628 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
5629 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5630 Handle DW_OP_bit_piece.
5631 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
5632 construct_piece_list, adjust_piece_list): New functions.
5633 (add_var_loc_to_decl): Handle SRA optimized variables.
5634 Adjust for var_loc_note to loc field renaming.
5635 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
5636 in VAR_LOCATION note.
5637 (new_loc_descr_op_bit_piece): New function.
5638 (dw_sra_loc_expr): New function.
5639 (dw_loc_list): Use it. Don't handle the last range after the
5640 loop, handle it inside of the loop. Adjust for var_loc_note
5641 to loc field renaming.
5642 (add_location_or_const_value_attribute): Only special case
5643 single entry loc lists if loc is NOTE_P. Adjust for
5644 var_loc_note to loc field renaming.
5645 (dwarf2out_var_location): Don't set newloc->var_loc_note
5646 and newloc->next here.
5648 2010-05-12 Jan Hubicka <jh@suse.cz>
5650 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
5652 * cgraph.h (cgraph_only_called_directly_p,
5653 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
5654 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
5655 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
5657 * ipa.c (cgraph_remove_unreachable_nodes): Use
5658 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
5660 * tree-inline.c (copy_bb): Check address_taken flag.
5661 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
5662 externally_visible flag.
5664 2010-05-12 Jason Merrill <jason@redhat.com>
5668 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
5669 * sdbout.c (plain_type_1): Likewise.
5670 * dwarf2out.c (is_base_type): Likewise.
5671 (gen_type_die_with_usage): Likewise. Generate
5672 DW_TAG_unspecified_type for any LANG_TYPE.
5674 2010-05-12 Jan Hubicka <jh@suse.cz>
5676 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
5678 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
5679 (cgraph_clone_edge): Update.
5680 (cgraph_node_remove_callees): Remove indirect calls too.
5681 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
5682 (cgraph_create_indirect_edge): Update prototype.
5683 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
5684 is_proper_for_analysis.
5685 (add_new_function, visited_nodes, function_insertion_hook_holder,
5686 get_local_reference_vars_info, mark_address_taken, mark_address,
5687 mark_load, mark_store, check_asm_memory_clobber, check_call,
5688 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
5689 (ipa_init): Do not initialize visited_nodes;
5690 function_insertion_hook_holder.
5691 (analyze_variable): Rewrite.
5692 (analyze_function): Rewrite.
5693 (copy_local_bitmap): Remove.
5694 (duplicate_node_dat): Do not duplicate local info.
5695 (generate_summary): Simplify to only walk cgraph.
5696 (write_node_summary_p, ipa_reference_write_summary,
5697 ipa_reference_read_summary): Remove.
5698 (propagate): Do not remove function insertion;
5700 (pass_ipa_reference): NULLify summary handling fields.
5701 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
5702 (input_edge): Input ecf_flags.
5703 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
5704 (update_indirect_edges_after_inlining): Ignore edges with unknown
5707 2010-05-12 Sriraman Tallam <tmsriram@google.com>
5709 * implicit-zee.c: New file.
5710 * tree-pass.h (pass_implicit_zee): Declare.
5711 * passes.c (init_optimization_passes): Add zee pass.
5712 * common.opt (fzee): New flag.
5713 * timevar.def (TV_ZEE): Define.
5714 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
5716 * Makefile.in (implicit-zee.o): Add new build file.
5718 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5719 Nathan Froyd <froydnj@codesourcery.com>
5721 * c-common.c (sync_resolve_params): Remove write-only variable.
5723 2010-05-12 Anatoly Sokolov <aesok@post.ru>
5725 * target.h (struct gcc_target): Add mode_dependent_address_p field.
5726 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5727 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
5728 * targhooks.c (default_mode_dependent_address_p): New function.
5729 * targhooks.h (default_mode_dependent_address_p): Declare function.
5730 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5731 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
5732 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
5733 target hook. Change return type to bool.
5734 * recog.h (mode_dependent_address_p): Change return type to bool.
5736 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5737 Nathan Froyd <froydnj@codesourcery.com>
5739 * tree-mudflap.c (build_function_type_0, build_function_type_1,
5740 build_function_type_2, build_function_type_3): Remove.
5741 (mudflap_init): Use build_function_type_list.
5743 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5744 Nathan Froyd <froydnj@codesourcery.com>
5746 * coverage.c (build_fn_info_value): Call build_constructor instead of
5747 build_constructor_from_list.
5748 (build_ctr_info_value): Likewise.
5749 (build_gcov_info): Likewise.
5751 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
5753 * tree.c (build_constructor): Compute TREE_CONSTANT for the
5754 resultant constructor.
5755 (build_constructor_single): Don't set TREE_CONSTANT.
5756 (build_constructor_from_list): Don't compute TREE_CONSTANT.
5758 2010-05-12 Jan Hubicka <jh@suse.cz>
5760 * cgraph.h (struct varpool_node): Add aux.
5761 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
5762 * varpool.c (varpool_remove_node): Do not remove initializer.
5763 (varpool_reset_queue): Export.
5764 (varpool_finalize_decl): Volatile vars are forced to be output.
5765 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
5767 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
5768 process_references, varpool_can_remove_if_no_refs): New functions.
5769 (cgraph_remove_unreachable_nodes): Handle variables too.
5771 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
5774 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
5776 2010-05-12 Jakub Jelinek <jakub@redhat.com>
5779 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
5780 change value of ORT_TASK.
5781 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
5782 (omp_notice_threadprivate_variable): New function.
5783 (omp_notice_variable): Call it for threadprivate variables.
5784 If enclosing ctx is a task, print enclosing task rather than
5785 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
5786 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
5787 if task has untied clause.
5790 * dwarf2out.c (base_type_die): Don't add name attribute here.
5791 (modified_type_die): Instead of sizetype use
5792 its underlying original type. If a DW_TAG_base_type doesn't
5793 have name added, add __unknown__.
5794 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
5795 always call force_type_die instead.
5797 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5799 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
5800 for __stack_chk_guard.
5802 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5804 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
5805 don't call start_source_file debug hook here...
5806 (finish_options): ... but here, after outputting predefined and
5807 command line defines and undefs.
5810 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
5812 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
5813 optimizing away empty bb with no successors, move over its
5814 footer chain to fallthru predecessor.
5815 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
5816 (rtl_split_edge): For asm goto call patch_jump_insn even if
5817 splitting fallthru edge.
5820 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
5821 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
5822 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5823 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
5827 * c-parser.c (c_parser_expression): Mark LHS of a comma
5828 expression as read if it is a decl, handled component or
5829 COMPOUND_EXPR with that on the RHS.
5830 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
5831 if it is a decl or handled component.
5833 2010-05-11 Jan Hubicka <jh@suse.cz>
5835 * lto-symtab.c (lto_symtab_free): New function.
5836 * lto-streamer.h (lto_symtab_free): Declare.
5838 2010-05-11 Jan Hubicka <jh@suse.cz>
5840 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
5841 that if function is needed it is reachable.
5842 (lto_output_node): See if it the function is reachable or referenced.
5843 (output_cgraph): Update call of lto_output_node.
5844 * lto-streamer.h (reachable_from_other_partition_p): Declare.
5846 2010-05-11 Jan Hubicka <jh@suse.cz>
5848 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
5851 2010-05-11 Jan Hubicka <jh@suse.cz>
5853 PR tree-optimize/44063
5854 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
5856 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
5858 (estimate_function_body_sizes): Compute sizes even when disregarding.
5860 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
5862 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
5864 2010-05-11 Jan Hubicka <jh@suse.cz>
5866 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
5867 into every boundary.
5869 2010-05-11 Jan Hubicka <jh@suse.cz>
5871 * matrix-reorg.c (matrix_reorg): Rebuild edges.
5873 2010-05-11 Jan Hubicka <jh@suse.cz>
5875 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
5876 lto_streamer_cache_delete): Put nodes into heap.
5877 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
5880 2010-05-11 Jan Hubicka <jh@suse.cz>
5882 * cgraphbuild.c (cgraph_rebuild_references): New.
5883 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
5885 * cgraph.h (cgraph_rebuild_references): Declare.
5886 * tree-inline.c (tree_function_versioning): Use it.
5887 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
5889 2010-05-11 Jan Hubicka <jh@suse.cz>
5891 * cgraph.c: Include ipa-utils.h
5892 (cgraph_create_virtual_clone): Update references.
5893 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
5895 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5897 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
5898 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
5901 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5903 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5905 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5907 * gcc.c (execute): For -### don't quote arguments that
5908 contain just alphanumerics and _/-. characters.
5909 * doc/invoke.texi: Document that change for -###.
5912 * df-problems.c (struct dead_debug): Add to_rescan field.
5913 (dead_debug_init): Clear to_rescan field.
5914 (dead_debug_finish): Rescan all debug insns in to_rescan
5915 bitmap and free the bitmap.
5916 (dead_debug_insert_before): Instead of rescanning debug insns
5917 immediately queue their rescanning until dead_debug_finish.
5918 (df_note_bb_compute): After dead_debug_add do continue instead
5921 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5924 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5925 clear also INSN_REG_USE_LIST.
5927 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5929 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5931 2010-05-10 Jan Hubicka <jh@suse.cz>
5933 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5936 2010-05-10 Jan Hubicka <jh@suse.cz>
5938 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5940 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
5941 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
5942 (lto_streamer_cache_create): Init alloc pool.
5943 (lto_streamer_cache_delete): Free alloc pool.
5944 * lto-streamer.h: Include alloc pool.
5945 (lto_streamer_cache_d): Use alloc pool.
5946 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
5948 2010-05-10 Jan Hubicka <jh@suse.cz>
5950 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
5951 * cgraphbuild.c: Include except.h
5952 (record_type_list, record_eh_tables): New function.
5953 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
5955 2010-05-10 Jan Hubicka <jh@suse.cz>
5957 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
5958 __frame_dummy_init_array_entry, force_to_data): Attribute as used
5961 2010-05-10 Michael Matz <matz@suse.de>
5963 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
5964 (can_reassociate_p): Use FLOAT_TYPE_P.
5965 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
5966 (vect_force_simple_reduction): ... this.
5967 * tree-parloops.c (gather_scalar_reductions): Use
5968 vect_force_simple_reduction.
5969 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
5970 vect_is_simple_reduction, add modify argument, if true rewrite
5971 "a-b" into "a+(-b)".
5972 (vect_is_simple_reduction, vect_force_simple_reduction): New
5974 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
5976 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
5977 Vladimir Makarov <vmakarov@redhat.com>
5979 PR rtl-optimization/44012
5980 * ira-build.c (remove_unnecessary_allocnos): Nullify
5981 regno_allocno_map of the removed allocno.
5983 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5985 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
5987 * configure: Regenerate.
5989 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5991 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
5993 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
5994 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
5996 * configure: Regenerate.
5998 2010-05-10 Richard Guenther <rguenther@suse.de>
6000 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
6001 marked if the entry identifier is marked.
6003 2010-05-10 Richard Guenther <rguenther@suse.de>
6005 * c-common.c (struct c_common_attributes): Add fnspec attribute.
6006 (handle_fnspec_attribute): New function.
6007 * gimple.h (gimple_call_return_flags): Declare.
6008 (gimple_call_arg_flags): Likewise.
6009 * gimple.c (gimple_call_arg_flags): New function.
6010 (gimple_call_return_flags): Likewise.
6011 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
6013 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
6015 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
6016 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
6018 (make_heapvar_for): ... this new function.
6019 (handle_rhs_call): Handle fnspec attribute argument specifiers.
6020 (handle_lhs_call): Likewise.
6021 (find_func_aliases): Adjust.
6023 2010-05-10 Richard Guenther <rguenther@suse.de>
6025 PR tree-optimization/44050
6026 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
6028 2010-05-10 Wei Guozhi <carrot@google.com>
6031 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
6033 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6036 * c-typeck.c (lookup_field): Take a type directly. Update
6038 (build_component_ref): Update call to lookup_field.
6039 (set_init_label): Use lookup_field to find initialized field.
6040 Handle returned list of fields like a sequence of designators.
6042 2010-05-09 Richard Guenther <rguenther@suse.de>
6045 * fold-const.c (tree_single_nonzero_warnv_p): Properly
6046 handle &FUNCTION_DECL.
6048 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6051 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6052 structures and unions recursively.
6053 (detect_field_duplicates): Move duplicate detection with a hash to
6054 detect_field_duplicates_hash. Always use a hash if anonymous
6055 structures or unions are present.
6056 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6059 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6062 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6063 detect Atom, Core 2 and Core i7.
6065 2010-05-09 Richard Guenther <rguenther@suse.de>
6067 * gcc.c (store_arg): Handle temporary file deletion for
6070 2010-05-09 Richard Guenther <rguenther@suse.de>
6073 * ipa-inline.c (estimate_function_body_sizes): Return after
6074 disregarding inline limits.
6076 2010-05-09 Richard Guenther <rguenther@suse.de>
6078 * gcc.c (store_arg): Revert last change.
6080 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6083 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6084 (optimize_ops_list): Call it.
6086 2010-05-08 Richard Guenther <rguenther@suse.de>
6088 PR tree-optimization/44030
6089 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6090 NECESSARY flag if we propagate from a inserted expression.
6092 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6094 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6095 domain types as equal if they are both PLACEHOLDER_EXPRs.
6097 2010-05-08 Richard Guenther <rguenther@suse.de>
6099 * lto-wrapper.c (run_gcc): Remove linker output from
6100 command line for LTRANS invocation.
6102 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6104 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6105 lto-macho as lto_binary_reader.
6106 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6107 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6108 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6109 in lto_start and lto_end calls.
6110 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6112 (scan_prog_file): Update is_elf_or_coff call.
6113 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6115 * collect2.c (main): Fix enum comparison.
6117 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6119 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6120 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6121 and TARGET_ASM_LTO_END.
6122 * darwin.c: Include obstack.h and lto-streamer.h.
6123 (lto_section_names_offset, lto_section_names_obstack,
6124 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6126 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6127 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6128 to a temporary file.
6129 (darwin_asm_lto_end): New function. Restore asm_out_file.
6130 (darwin_asm_named_section): For LTO sections, replace the name with
6131 the offset of the section name in a string table, and build this
6133 (darwin_file_start): Initialize global vars for LTO support.
6134 (darwin_file_end): If output to asm_out_file was redirected, append it
6135 to the proper asm_out_file here. Add the section names section.
6137 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6139 * c-pragma.c (pending_weak_d, pending_weak): New.
6140 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6141 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6142 handle_pragma_weak): Update the uses of pending_weaks.
6144 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6146 PR documentation/44016
6147 * doc/standards.texi (Standards): Link to unversioned
6148 cxx0x_status.html page.
6150 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6153 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6154 in addition to TREE_USED, to avoid "set but unused" warnings.
6156 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6158 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6159 (is_loop_prefetching_profitable): Do not insert prefetches
6160 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6161 times the prefetch ahead distance.
6163 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6165 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6166 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6167 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6170 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6172 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6173 a diagnostic info when the insn-to-mem ratio is too small.
6175 2010-05-07 Richard Guenther <rguenther@suse.de>
6177 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6179 (store_arg): Queue temp_filename for deletion instead of
6182 2010-05-07 Richard Guenther <rguenther@suse.de>
6184 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6185 (run_gcc): Handle LTRANS phase invocation.
6186 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6188 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6190 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6191 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6193 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6195 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6197 2010-05-07 Richard Guenther <rguenther@suse.de>
6199 PR tree-optimization/44020
6200 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6201 code when PRE is not yet initialized.
6203 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6205 * config/mips/dbxmdebug.h: Remove.
6206 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6208 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6210 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6211 with null pointer and also warn about ordered comparison of zero with
6214 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6216 * graphite-blocking.c
6217 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6218 * graphite-clast-to-gimple.c
6219 (clast_to_gcc_expression): Same.
6220 (precision_for_value): Same.
6221 (precision_for_interval): Same.
6222 (gcc_type_for_interval): Same.
6223 (graphite_create_new_guard): Same.
6224 (compute_bounds_for_level): Same.
6225 (graphite_create_new_loop_guard): Same.
6226 * graphite-interchange.c
6227 (build_linearized_memory_access): Same.
6228 (pdr_stride_in_loop): Same.
6229 (memory_strides_in_loop_1): Same.
6230 (memory_strides_in_loop): Same.
6231 (extend_scattering): Same.
6232 (psct_scattering_dim_for_loop_depth): Same.
6233 (pbb_number_of_iterations): Same.
6235 (debug_iteration_domains): Same.
6237 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6238 (ppl_set_inhomogeneous_gmp): Same.
6239 (ppl_strip_loop): Same.
6240 (ppl_lexico_compare_linear_expressions): Same.
6241 (ppl_read_polyhedron_matrix): Same.
6242 (ppl_max_for_le_pointset): Same.
6244 (ppl_read_polyhedron_matrix): Same.
6245 (tree_int_to_gmp): Same.
6246 (gmp_cst_to_tree): Same.
6247 (ppl_set_inhomogeneous): Same.
6248 (ppl_set_inhomogeneous_tree): Same.
6249 (ppl_set_coef): Same.
6250 (ppl_set_coef_tree): Same.
6251 * graphite-sese-to-poly.c
6252 (build_pbb_scattering_polyhedrons): Same.
6253 (build_scop_scattering): Same.
6254 (scan_tree_for_params_right_scev): Same.
6255 (scan_tree_for_params): Same.
6256 (find_params_in_bb): Same.
6257 (find_scop_parameters): Same.
6258 (add_upper_bounds_from_estimated_nit): Same.
6259 (build_loop_iteration_domains): Same.
6260 (add_condition_to_domain): Same.
6261 (pdr_add_memory_accesses): Same.
6263 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6265 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6266 CLooG's value_* macros to their respective mpz_* counterparts.
6267 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6268 (graphite_create_new_loop_guard): Same.
6269 * graphite-interchange.c (build_linearized_memory_access): Same.
6270 (pdr_stride_in_loop): Same.
6271 (memory_strides_in_loop_1): Same.
6272 (1st_interchange_profitable_p): Same.
6273 * graphite-poly.c (extend_scattering): Same.
6274 (psct_scattering_dim_for_loop_depth): Same.
6275 (pbb_number_of_iterations): Same.
6276 (pbb_number_of_iterations_at_time): Same.
6277 * graphite-poly.h (new_1st_loop): Same.
6278 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6279 (oppose_constraint): Same.
6280 (insert_constraint_into_matrix): Same.
6281 (ppl_set_inhomogeneous_gmp): Same.
6282 (ppl_set_coef_gmp): Same.
6283 (ppl_strip_loop): Same.
6284 (ppl_lexico_compare_linear_expressions): Same.
6285 (ppl_max_for_le_pointset): Same.
6286 (ppl_min_for_le_pointset): Same.
6287 (ppl_build_realtion): Same.
6288 * graphite-ppl.h (gmp_cst_to_tree): Same.
6289 (ppl_set_inhomogeneous): Same.
6290 (ppl_set_inhomogeneous_tree): Same.
6291 (ppl_set_coef): Same.
6292 (ppl_set_coef_tree): Same.
6293 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6294 (build_scop_scattering): Same.
6295 (add_value_to_dim): Same.
6296 (scan_tree_for_params_right_scev): Same.
6297 (scan_tree_for_params_int): Same.
6298 (scan_tree_for_params): Same.
6299 (find_params_in_bb): Same.
6300 (find_scop_parameters): Same.
6301 (add_upper_bounds_from_estimated_nit): Same.
6302 (build_loop_iteration_domains): Same.
6303 (create_linear_expr_from_tree): Same.
6304 (add_condition_to_domain): Same.
6305 (pdr_add_memory_accesses): Same.
6307 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6308 Jason Merrill <jason@redhat.com>
6310 * c-common.c (c_common_reswords): Add nullptr.
6311 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6312 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6313 (gen_type_die_with_usage): Likewise.
6314 * dbxout.c (dbxout_type): Likewise.
6315 * sdbout.c (plain_type_1): Likewise.
6317 2010-05-06 Jason Merrill <jason@redhat.com>
6319 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6320 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6322 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6324 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6325 stripping WITH_SIZE_EXPR.
6326 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6329 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6331 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6332 list of obsolete configurations.
6333 Disabled check for obsolete configurations.
6334 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6335 Removed support for previous versions.
6336 * config/mips/iris.h: Removed.
6337 * config/mips/iris5.h: Removed.
6338 * config/mips/iris6.h: Merged old iris.h contents.
6339 (TARGET_IRIX): Removed.
6340 (DRIVER_SELF_SPECS): Removed mabi=32.
6341 (IDENT_ASM_OP): Removed undef.
6342 (STARTFILE_SPEC): Removed mabi=32.
6343 (ENDFILE_SPEC): Likewise.
6344 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6345 (MACHINE_TYPE): Update for IRIX 6.5.
6346 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6347 TARGET_IRIX by TARGET_IRIX6.
6348 (mips_file_start): Likewise.
6349 (mips_output_external): Remove IRIX 5/6 O32 support.
6350 (mips_output_function_prologue): Likewise.
6351 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6353 (TARGET_CPU_CPP_BUILTINS): Likewise.
6354 (TARGET_IRIX): Removed.
6355 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6356 (MULTILIB_DIRNAMES): Removed 32.
6357 (MULTILIB_OSDIRNAMES): Removed ../lib.
6358 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6359 (Specific, mips-sgi-irix5): Document removal.
6360 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6361 Remove references to older IRIX 6 releases and the O32 ABI.
6363 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6366 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6367 instead of DF_REF_REAL_REG.
6369 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6372 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6373 handling to still return true for x64 targets.
6375 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6377 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6379 2010-05-06 Jan Hubicka <jh@suse.cz>
6381 PR tree-optimization/43791
6382 * ipa-inline.c (update_caller_keys): Remove bogus
6383 disregard_inline_limits check.
6385 2010-05-06 Michael Matz <matz@suse.de>
6387 PR tree-optimization/43984
6388 * tree-ssa-pre.c (inserted_phi_names): Remove.
6389 (inserted_exprs): Change to bitmap.
6390 (create_expression_by_pieces): Set bits, don't append to vector.
6391 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6392 (eliminate): Don't look at inserted_phi_names, remove deleted
6393 insns from inserted_exprs.
6394 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6395 (init_pre, fini_pre): Allocate and free bitmaps.
6396 (execute_pre): Insert insns on edges before elimination.
6398 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6400 * tree.c (initializer_zerop): Handle STRING_CST.
6402 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6405 * doc/invoke.texi (Wimplicit): Document as C only.
6406 * opts.c (common_handle_option): Add argument kind.
6407 (handle_option): Rename as read_cmdline_option. Factor out code to...
6408 (handle_option): ... here. New.
6409 (handle_options): Rename as read_cmdline_options.
6410 (decode_options): Update call.
6411 (set_option): Use option index instead of option pointer. Classify
6412 diagnostics correctly.
6413 (enable_warning_as_error): Call handle_option.
6414 * opts.h (set_option): Update declaration.
6415 (handle_option): Declare.
6416 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6417 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6418 * c-opts.c (set_Wimplicit): Delete.
6419 (c_family_lang_mask): New static constant.
6420 (c_common_handle_option): Add argument kind. Use handle_option
6421 instead of set_Wimplicit.
6422 (c_common_post_options): warn_implicit and warn_implicit_int
6423 are disabled by default.
6424 * c-common.c (warn_implicit): Do not define here.
6425 * c-common.h (warn_implicit): Do not declare here.
6426 (c_common_handle_option): Update declaration.
6427 * lto-opts.c (lto_reissue_options): Update call to set_option.
6429 2010-05-06 Richard Guenther <rguenther@suse.de>
6431 PR tree-optimization/43571
6432 * domwalk.c (walk_dominator_tree): Walk the dominator
6433 sons in more optimal order.
6435 2010-05-06 Richard Guenther <rguenther@suse.de>
6437 PR tree-optimization/43934
6438 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6439 (stmt_cost): Likewise.
6440 (extract_true_false_args_from_phi): New helper.
6441 (determine_max_movement): For PHI nodes verify we can hoist them
6442 and compute their cost.
6443 (determine_invariantness_stmt): Handle PHI nodes.
6444 (move_computations_stmt): Likewise. Hoist PHI nodes in
6445 if-converted form using COND_EXPRs.
6446 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
6447 (tree_ssa_lim): Likewise.
6448 * tree-flow.h (tree_ssa_lim): Adjust prototype.
6449 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
6451 2010-05-06 Richard Guenther <rguenther@suse.de>
6453 PR tree-optimization/43987
6454 * tree-ssa-structalias.c (could_have_pointers): For possibly
6455 address-taken variables force pointers to be recorded.
6456 (create_variable_info_for_1): Likewise.
6457 (push_fields_onto_fieldstack): Pass in wheter all fields
6459 (find_func_aliases): Query types instead of vars whether
6460 they contain pointers where appropriate.
6462 2010-05-06 Jan Hubicka <jh@suse.cz>
6464 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
6465 (record_reference, mark_address, mark_load, mark_store): Record
6467 (record_references_in_initializer): Update call of record_references.
6468 (rebuild_cgraph_edges): Remove all references before rebuiding.
6469 * cgraph.c (cgraph_create_node): Clear ref list.
6470 (cgraph_remove_node): Remove references.
6471 (dump_cgraph_node): Dump references.
6472 (cgraph_clone_node): Clone references.
6473 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
6474 (struct cgraph_node, varpool_node): Add ref_lst.
6475 * ipa-ref.c: New file.
6476 * ipa-ref.h: New file.
6477 * ipa-ref-inline.h: New file.
6478 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
6479 (referenced_from_other_partition_p): New function.
6480 (lto_output_varpool_node): Take set arugment; call
6481 referenced_from_other_partition.
6482 (lto_output_ref): New.
6483 (add_references): New.
6485 (output_cgraph): Compute boundary based on references; output refs.
6486 (output_varpool): Accept cgraph_node_set argument.
6489 (input_cgraph): Call input_refs.
6490 * lto-section-in.c (lto_section_name): Add refs.
6491 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
6492 (ipa-ref.o): New file.
6493 * varpool.c (varpool_node): Clear ipa ref list.
6494 (varpool_remove_node): Remove references.
6495 (dump_varpool_node): Dump references.
6496 (varpool_assemble_decl): Only compile finalized ones.
6497 (varpool_extra_name_alias): Initialize ref list.
6498 * lto-streamer.c (lto-get_section_name): Add .refs section.
6499 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
6500 (referenced_from_other_partition_p): Declared.
6502 2010-05-06 Ira Rosen <irar@il.ibm.com>
6504 PR tree-optimization/43901
6505 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6506 type is not NULL if it's transformation phase, and return
6507 FALSE if it's analysis.
6508 (vectorizable_conversion, vectorizable_operation,
6509 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6511 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6513 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6515 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6517 * config/mips/mips-protos.h
6518 (mips_small_register_classes_for_mode_p): Delete prototype.
6520 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6522 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6523 * config/arm/arm.c (multiple_operation_profitable_p,
6524 compute_offset_order): New static functions.
6525 (load_multiple_sequence, store_multiple_sequence): Use them.
6526 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6527 memory offsets, not register numbers.
6528 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6530 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6532 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6533 (get_pending_sizes, put_pending_size, put_pending_sizes):
6534 Update the uses of pending_sizes.
6535 * c-decl.c (store_parm_decls): Likewise.
6536 * c-tree.h (struct c_arg_info): Likewise.
6537 * tree.h: Update the prototype for get_pending_sizes and
6540 2010-05-05 Jason Merrill <jason@redhat.com>
6543 * c-common.c (handle_aligned_attribute): Respect
6544 ATTR_FLAG_TYPE_IN_PLACE.
6547 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6548 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6549 (TARGET_INITIALIZER): Use it.
6550 * c-common.c (attribute_takes_identifier_p): Call it.
6551 * c-common.h: Update prototype.
6552 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6553 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6555 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6558 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6559 DW_ID_down_case for Fortran compilation units.
6561 2010-05-05 Jan Hubicka <jh@suse.cz>
6563 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6566 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6568 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6569 a variable-sized RESULT_DECL.
6571 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6573 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
6575 2010-05-05 Jason Merrill <jason@redhat.com>
6578 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
6580 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
6582 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
6583 Jakub Jelinek <jakub@redhat.com>
6586 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
6587 (dead_debug_init, dead_debug_finish): New functions.
6588 (dead_debug_add, dead_debug_insert_before): Likewise.
6589 (df_note_bb_compute): Initialize a dead_debug object, add dead
6590 debug uses to it, insert debug bind insns before death insns,
6591 reset debug insns that refer to pending uses at the end.
6592 * rtl.h (make_debug_expr_from_rtl): New prototype.
6593 * varasm.c (make_debug_expr_from_rtl): New function.
6595 2010-05-05 Jan Hubicka <jh@suse.cz>
6597 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
6598 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6599 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6600 lto_varpool_encoder_deref, lto_varpool_encoder_size,
6601 lto_varpool_encoder_encode_initializer_p,
6602 lto_set_varpool_encoder_encode_initializer): New functions.
6603 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
6604 call output_varpool.
6605 (input_varpool_node): Do not always set analyzed.
6606 (input_cgraph_1): Return vector of cgraph nodes.
6607 (input_varpool_1): Return vector of varpools.
6608 (input_cgraph): Free the vectors.
6609 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6610 output only initializers needed.
6611 (lto_output): Only call output_cgraph.
6612 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
6613 * lto-section-out.c (lto_new_out_decl_state): Initialize
6614 state->varpool_node_encoder.
6615 * lto-streamer.h (lto_varpool_encoder_d): New.
6616 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
6617 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
6618 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
6619 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6620 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
6622 (output_varpool, input_varpool): Remove declarations.
6624 2010-05-05 Jan Hubicka <jh@suse.cz>
6626 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
6627 with body can prevail.
6629 2010-05-05 Jan Hubicka <jh@suse.cz>
6631 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
6634 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6636 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
6638 * gengtype.h (erro_at_line): Constify pos argument.
6640 * gengtype.c: Include hashtab.h.
6641 (enum gc_used): Document GC_MAYBE_POINTED_TO.
6642 (error_at_line): Constify pos argument.
6643 (do_typedef): Initialize p->opt field.
6644 (get_file_gtfilename): Fix comment typo.
6645 (struct walk_type_data): Constify line field.
6646 (get_output_file_for_structure): New function.
6647 (write_local_func_for_structure): Constify orig_s argument.
6648 Use get_output_file_for_structure.
6649 (write_func_for_structure): Use get_output_file_for_structure.
6650 (INDENT): New define.
6651 (dump_pair, dump_type, dump_type_list, dump_typekind)
6652 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
6653 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
6655 (seen_types): New variable.
6656 (main): New variable do_dump. Process "-d" command line option.
6657 Call dump_everything if dump requested.
6659 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6661 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
6662 in a temporary instead of invoking the macro multiple times.
6663 (track_expr_p): Likewise.
6665 2010-05-04 Neil Vachharajani <nvachhar@google.com>
6667 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
6669 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
6670 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
6671 conditions for printing notes.
6672 * common.opt (-Wcoverage-mismatch): Allow negative, default to
6673 true, update documentation.
6674 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
6676 2010-05-04 Jakub Jelinek <jakub@redhat.com>
6679 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
6682 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6685 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
6686 (*sse_prologue_save_insn1): Likewise.
6687 (SSE prologue save splitter): Likewise.
6689 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
6691 * tree.c (free_lang_data_in_one_sizepos): New inline function.
6692 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
6693 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
6694 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
6695 all decls. Call it on DECL_FIELD_OFFSET of fields.
6696 (find_decls_types_r): Follow DECL_VALUE_EXPR.
6697 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
6699 2010-05-04 Martin Jambor <mjambor@suse.cz>
6701 * tree-sra.c (build_access_from_expr_1): The first parameter type
6702 changed to simple tree.
6703 (build_access_from_expr): Likewise, gsi parameter was eliminated.
6704 (scan_assign_result): Renamed to assignment_mod_result, enum elements
6706 (build_accesses_from_assign): Removed all parameters except for a
6707 simple gimple statement. Now returns a simple bool.
6708 (scan_function): All non-analysis parts moved to separate functions
6709 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
6710 parameters and updated both callers.
6711 (sra_modify_expr): Removed parameter data.
6712 (sra_modify_function_body): New function.
6713 (perform_intra_sra): Call sra_modify_function_body to modify the
6715 (replace_removed_params_ssa_names): Parameter data changed into
6717 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
6718 changed the parameter dont_convert to convert with the opposite
6720 (sra_ipa_modify_assign): Parameter data changed into adjustments
6721 vector, return value changed to bool.
6722 (ipa_sra_modify_function_body): New function.
6723 (sra_ipa_reset_debug_stmts): Updated a comment.
6724 (modify_function): Use ipa_sra_modify_function_body to modify function
6727 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6730 * alias.c (true_dependence): Handle the same VALUE in x and mem.
6731 (canon_true_dependence): Likewise.
6732 (write_dependence_p): Likewise.
6734 2010-05-04 Jan Hubicka <jh@suse.cz>
6736 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
6737 * cgraphbuild.c: Include ipa-utils.h
6738 (record_reference_ctx): New struct.
6739 (record_reference): Simplify to work on initializers; not statements.
6740 (mark_address, mark_load, mark_store): New.
6741 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6743 (record_references_in_initializer): Update use of record_reference.
6744 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6747 2010-05-04 Jan Hubicka <jh@suse.cz>
6749 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
6750 node will be removed anyway.
6751 (lto_varpool_replace_node): Allow also unanalyzed nodes;
6752 relink aliases of node into prevailing node.
6753 * varpool.c (varpool_remove_node): Remove aliases properly;
6754 when removing node, remove all its aliases too; remove DECL_INITIAL
6755 of removed node; ggc_free the varpool node.
6757 2010-05-04 Richard Guenther <rguenther@suse.de>
6759 PR tree-optimization/43879
6760 * tree-ssa-structalias.c (alias_get_name): Use
6761 DECL_ASSEMBLER_NAME if available.
6762 (create_function_info_for): Return the varinfo node.
6763 (ipa_pta_execute): Associate same-body aliases and extra names
6764 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
6766 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6768 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
6770 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
6773 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
6774 only if HONOR_REG_ALLOC_ORDER is not defined.
6776 2010-05-04 Richard Guenther <rguenther@suse.de>
6778 PR tree-optimization/43949
6779 * tree-vrp.c (extract_range_from_binary_expr): Only handle
6782 2010-04-26 Jason Merrill <jason@redhat.com>
6784 * c.opt (-fstrict-enums): New.
6785 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
6787 2010-05-03 David Ung <davidu@mips.com>
6788 James E. Wilson <wilson@codesourcery.com>
6790 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
6791 emit the trap instruction before the divide for TUNE_74K.
6793 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
6795 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
6796 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
6797 based on the above, for new target hook.
6799 * hooks.c (hook_bool_mode_true): New generic hook.
6800 * hooks.h (hook_bool_mode_true): Add prototype.
6802 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
6804 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
6805 target hook, set to hook_bool_mode_false.
6806 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
6807 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
6808 with targetm.small_register_classes_for_mode_p.
6809 (find_reusable_reload): Likewise.
6810 (combine_reloads): Likewise.
6811 * reload1.c (reload_as_needed): Likewise.
6812 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
6813 * ifcvt.c (noce_process_if_block, check_cond_move_block,
6814 dead_or_predicable): Likewise.
6815 * regmove.c (optimize_reg_copy_1): Likewise.
6816 * calls.c (prepare_call_address): Likewise.
6817 (precompute_register_parameters): Likewise.
6819 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
6821 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
6822 implementation of the hook that considers all register classes
6823 small except for SH64.
6824 (sh_override_options): Use the new hook.
6825 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
6828 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
6830 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
6831 implementation of the hook that considers all register classes
6833 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
6836 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
6838 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
6839 implementation of the hook that considers all register classes
6841 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
6844 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
6846 * config/m32c/m32c.h: Likewise.
6847 * config/pdp11/pdp11.h: Likewise.
6848 * config/avr/avr.h: Likewise.
6849 * config/xtensa/xtensa.h: Likewise.
6850 * config/m68hc11/m68hc11.h: Likewise.
6851 * config/mn10300/mn10300.h: Likewise.
6852 * config/mcore/mcore.h: Likewise.
6853 * config/h8300/h8300.h: Likewise.
6854 * config/bfin/bfin.h: Likewise.
6856 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
6857 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
6859 2010-05-03 Anatoly Sokolov <aesok@post.ru>
6861 * double-int.h (tree_to_double_int): Remove macro.
6862 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
6863 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6864 (tree_to_double_int): New function.
6865 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
6867 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6869 2010-05-03 Richard Guenther <rguenther@suse.de>
6871 PR tree-optimization/43971
6872 * tree-ssa-structalias.c (get_constraint_for_1): Fix
6873 constraints in the !flag_delete_null_pointer_checks case.
6875 2010-05-03 Jakub Jelinek <jakub@redhat.com>
6878 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
6879 result mode matches original rtl mode.
6881 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
6884 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
6886 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6888 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
6889 when processing flag options.
6891 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6893 * gcov-iov.c (main): Change format string placeholder
6894 from %#08x to 0x%08x.
6895 * genchecksum.c (dosum): Change format string placeholder
6896 from %#02x to 0x%02x.
6898 2010-05-02 Richard Guenther <rguenther@suse.de>
6900 PR tree-optimization/43879
6901 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6903 2010-05-02 Bruno Haible <bruno@clisp.org>
6905 * doc/extend.texi (Function Attributes): Fix a typo.
6907 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6910 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6911 placeholder from 0x%x to %#x.
6912 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6913 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6914 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6915 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6916 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6917 * config/i386/i386.c (ix86_target_string): Ditto.
6918 * config/i386/i386.c (output_pic_addr_const): Ditto.
6919 (print_operand): Ditto.
6921 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6923 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6924 placeholder from 0x%x to %#x.
6925 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6926 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6927 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6928 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6929 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6930 * optc-gen.awk: Ditto.
6931 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6932 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6933 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6934 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6936 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6938 * target.h (struct calls): Add function_value_regno_p field.
6939 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6940 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
6941 * targhooks.c (default_function_value_regno_p): New function.
6942 * targhooks.h (default_function_value_regno_p): Declare function.
6943 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
6944 * builtins.c. (apply_result_size): (Ditto.).
6945 * combine.c. (likely_spilled_retval_p): (Ditto.).
6946 * mode-switching.c. Include 'target.h'.
6947 (create_pre_exit): Use function_value_regno_p hook.
6948 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
6949 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
6950 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
6952 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
6953 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
6954 (ix86_function_value_regno_p): Declare as static, change argument
6955 type to const unsigned int.
6956 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
6958 2010-05-01 Richard Guenther <rguenther@suse.de>
6960 PR tree-optimization/43949
6961 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
6963 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
6965 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6967 * rtl.h (CONST_DOUBLE_P): Define.
6968 (rtx_to_double_int): Declare.
6969 * emit-rtl.c (rtx_to_double_int): New function.
6970 * dwarf2out.c (insert_double): New function.
6971 (loc_descriptor, add_const_value_attribute): Clean up, use
6972 rtx_to_double_int and insert_double functions.
6974 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
6976 * doc/extend.texi (Inline): Add missing return keyword to examples.
6977 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
6980 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
6982 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
6983 the variable part of the offset as well. Use highest_pow2_factor for
6984 all alignment checks.
6986 2010-04-30 Richard Guenther <rguenther@suse.de>
6988 PR tree-optimization/43879
6989 * tree-ssa-structalias.c (type_could_have_pointers): Functions
6992 2010-04-30 Jan Hubicka <jh@suse.cz>
6994 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
6996 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
6998 2010-04-30 Jan Hubicka <jh@suse.cz>
7000 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
7002 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
7003 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
7004 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
7005 cgraph_node_set_needs_ltrans_p): Remove.
7007 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7009 * sdbout.c: Include vec.h, do not include varray.h.
7010 (deferred_global_decls, sdbout_global_decl,
7011 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
7012 * toplev.c: Do not include varray.h.
7013 (dump_memory_report): Do not dump VARRAY statistics.
7014 * gengtype.c (open_base_file): Ignore varray.h.
7015 * Makefile.in: Update for abovementioned changes.
7016 Remove all traces of varray.c and varray.h.
7017 * varray.c: Remove file.
7018 * varray.h: Remove file.
7020 2010-04-30 Jan Hubicka <jh@suse.cz>
7022 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
7025 2010-04-30 Jan Hubicka <jh@suse.cz>
7027 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
7030 2010-04-30 Richard Guenther <rguenther@suse.de>
7032 * tree-ssa-structalias.c (get_constraint_for_1): Generate
7033 constraints for CONSTRUCTOR.
7035 2010-04-30 Richard Guenther <rguenther@suse.de>
7038 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
7039 first after all lowering passes.
7041 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7043 * toplev.c: Include varray.h for statistics dumping.
7044 * tree.h: Do not declare varray_head_tag.
7045 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
7046 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7047 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7048 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7049 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7050 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7051 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7052 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7054 * Makefile.in: Update for abovementioned changes.
7056 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7059 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7061 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7063 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7064 Use this function to do machine-specific conversion.
7065 (picochip_legitimize_reload_address): Likewise.
7066 (picochip_legitimate_address_p): Check valid base register only if
7068 (picochip_check_conditional_copy): Check for modw only if opnd is
7070 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7071 to call the function in c.
7072 * config/picochip/picochip-protos.h
7073 (picochip_legitimize_reload_address): Define.
7074 * config/picochip/picochip.md (supported_compare1): Define.
7076 2010-04-30 Jan Hubicka <jh@suse.cz>
7078 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7079 (cgraph_global_info): Remove inlined.
7080 (LTO_cgraph_tag_names): Remove.
7081 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7082 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7083 simplify cgraph tags and document.
7084 (lto_output_node): Use only LTO_cgraph_unavail_node and
7085 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7086 for_functions_valid, global info, process and output flags.
7087 (input_overwrite_node): Initialize estimated stack size and
7088 estimated growth. Do not read flags we no longer store.
7089 (input_node): Likewise do not read info no longer stored.
7090 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7093 2010-04-30 Richard Guenther <rguenther@suse.de>
7095 PR tree-optimization/43879
7096 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7097 handle non-zero initializers.
7099 2010-04-30 Richard Guenther <rguenther@suse.de>
7101 * builtins.c (fold_builtin_1): Delete free (0).
7103 2010-04-29 Jan Hubicka <jh@suse.cz>
7105 * gengtype.c (open_base_files): Add lto-streamer.h
7106 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7107 (pass_ipa_cp): GGC collect.
7108 * toplev. (compile_file): Do not output symbols.
7109 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7110 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7111 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7112 * lto-section-in.c: Include ggc.h
7113 (lto_new_in_decl_state): Alloc in GGC.
7114 (lto_delete_in_decl_state): Likewise.
7115 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7118 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7121 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7122 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7123 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7124 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7125 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7126 account only if HONOR_REG_ALLOC_ORDER is not defined.
7127 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7128 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7130 2010-04-29 Jon Grant <04@jguk.org>
7132 * collect2.c (vflag): Change type from int to bool.
7134 (helpflag): New global bool.
7135 (main): Set vflag and debug with boolean, not integer truth values.
7136 Accept new "--help" option and output usage text if found.
7137 * collect2.h (vflag): Update prototype.
7140 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7143 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7145 2010-04-29 Richard Guenther <rguenther@suse.de>
7148 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7149 with ATTRIBUTE_UNUSED.
7151 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7154 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7155 INSN_P with NONDEBUG_INSN_P.
7156 (distance_non_agu_define): Likewise.
7157 (distance_agu_use): Likewise.
7159 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7161 From Dominique d'Humieres <dominiq@lps.ens.fr>
7163 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7166 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7168 * plugin.h (invoke_plugin_callbacks): New inline function.
7169 * plugin.c (flag_plugin_added): New global flag.
7170 (add_new_plugin): Initialize above flag.
7171 (invoke_plugin_callbacks): Rename to ...
7172 (invoke_plugin_callbacks_full): ... this.
7174 2010-04-28 Jan Hubicka <jh@suse.cz>
7176 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7177 (lto_varpool_replace_node): New.
7178 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7179 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7180 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7181 * cgraph.h (varpool_node_ptr): New type.
7182 (varpool_node_ptr): New vector.
7183 (varpool_node_set_def): New structure.
7184 (varpool_node_set): New type.
7185 (varpool_node_set): New vector.
7186 (varpool_node_set_element_def): New structure.
7187 (varpool_node_set_element, const_varpool_node_set_element): New types.
7188 (varpool_node_set_iterator): New type.
7189 (varpool_node): Add prev pointers, add used_from_other_partition,
7191 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7192 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7193 varpool_get_node, varpool_remove_node): Declare.
7194 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7195 varpool_node_set_size): New inlines.
7196 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7197 * tree-pass.h (varpool_node_set_def): Forward declare.
7198 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7199 (ipa_write_optimization_summaries): Update prototype.
7200 * ipa-cp.c (ipcp_write_summary): Update.
7201 * ipa-reference.c (ipa_reference_write_summary): Update.
7202 * lto-cgraph.c (lto_output_varpool_node): New static function.
7203 (output_varpool): New function.
7204 (input_varpool_node): New static function.
7205 (input_varpool_1): New function.
7206 (input_cgraph): Input varpool.
7207 * ipa-pure-const.c (pure_const_write_summary): Update.
7208 * lto-streamer-out.c (lto_output): Update, output varpool too.
7209 (write_global_stream): Kill WPA hack.
7210 (produce_asm_for_decls): Update.
7211 (output_alias_pair_p): Handle variables.
7212 (output_unreferenced_globals): Output only needed partition of varpool.
7213 * ipa-inline.c (inline_write_summary): Update.
7214 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7216 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7217 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7218 varpool_node_set_new, varpool_node_set_add,
7219 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7220 debug_varpool_node_set): New functions.
7221 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7222 (execute_one_pass): Process new decls too.
7223 (ipa_write_summaries_2): Pass around vsets.
7224 (ipa_write_summaries_1): Likewise.
7225 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7227 (ipa_write_optimization_summaries_1): Pass around vsets.
7228 (ipa_write_optimization_summaries): Likewise.
7229 * varpool.c (varpool_get_node): New.
7230 (varpool_node): Update doubly linked lists.
7231 (varpool_remove_node): New.
7232 (dump_varpool_node): More dumping.
7233 (varpool_enqueue_needed_node): Update doubly linked lists.
7234 (decide_is_variable_needed): Kill ltrans hack.
7235 (varpool_finalize_decl): Kill lto hack.
7236 (varpool_assemble_decl): Skip decls in other partitions.
7237 (varpool_assemble_pending_decls): Update doubly linkes lists.
7238 (varpool_empty_needed_queue): Likewise.
7239 (varpool_extra_name_alias): Likewise.
7240 * lto-streamer.c (lto_get_section_name): Add vars section.
7241 * lto-streamer.h (lto_section_type): Update.
7242 (output_varpool, input_varpool): Declare.
7244 2010-04-28 Mike Stump <mikestump@comcast.net>
7246 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7248 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7250 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7251 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7252 (lto_input_ts_type_tree_pointers): Likewise.
7253 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7254 (lto_output_ts_type_tree_pointers): Likewise.
7256 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7258 Uniquization of constants at the Tree level
7259 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7260 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7262 (tree_output_constant_def): Declare.
7263 * gimplify.c (gimplify_init_constructor): When using block copy, first
7264 uniquize the constant constructor on the RHS.
7265 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7266 DECL_IN_CONSTANT_POOL flag.
7267 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7268 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7270 (assemble_variable): Deal with symbols belonging to the tree constant
7272 (get_constant_section): Add ALIGN parameter and simplify.
7273 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7274 (assemble_constant_contents): Use the expression of the VAR_DECL.
7275 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7276 (tree_output_constant_def): New global function.
7277 (mark_constant): Use the expression of the VAR_DECL.
7278 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7280 (output_object_block): Likewise and assemble the expression.
7282 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7284 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7285 hash_tree, eq_tree): New tree hash table.
7286 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7287 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7288 lto_orig_address_remove): Reimplement.
7290 2010-04-28 Xinliang David Li <davidxl@google.com>
7293 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7294 (compute_uninit_opnds_pos): New function.
7295 (is_non_loop_exit_postdominating): New function.
7296 (compute_control_dep_chain): New function.
7297 (find_pdom): New function.
7298 (convert_control_dep_chain_into_preds): New function.
7299 (find_predicates): New function.
7300 (find_control_equiv_block): New function.
7301 (collect_phi_def_edges): New function.
7302 (find_def_preds): New function.
7303 (find_dom): New function.
7304 (dump_predicates): New function.
7305 (get_cmp_code): New function.
7306 (is_value_included_in): New function.
7307 (find_matching_predicate_in_rest_chains): New function.
7308 (use_pred_not_overlap_with_undef_path_pred): New function.
7309 (is_use_properly_guarded): New function.
7310 (normalize_cond_1): New function.
7311 (is_and_or_or): New function.
7312 (normalize_cond): New function.
7313 (is_gcond_subset_of): New function.
7314 (is_subset_of_any): New function.
7315 (is_or_set_subset_of): New function.
7316 (is_and_set_subset_of): New function.
7317 (is_norm_cond_subset_of): New function.
7318 (is_pred_expr_subset_of): New function.
7319 (is_pred_chain_subset_of): New function.
7320 (is_included_in): New function.
7321 (is_superset_of): New function.
7322 (find_uninit_use): New function.
7323 (warn_uninitialized_phi): New function.
7324 (compute_possibly_undefined_names): New function.
7325 (ssa_undefined_value_p): New function.
7326 (execute_late_warn_uninitialized): New function.
7327 * tree-ssa.c (ssa_undefined_value_p): Removed.
7328 (warn_uninit): Changed to extern.
7329 (warn_uninitialized_phi): Removed.
7330 (warn_uninitialized_vars): Changed to extern.
7331 (execute_late_warn_uninitialized): Removed
7332 * tree-flow.h: Add new prototypes.
7333 * timevar.def: Add new time variable.
7334 * Makefile.in: Add new build file.
7336 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7338 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7341 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7344 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7346 2010-04-28 Martin Jambor <mjambor@suse.cz>
7348 * cgraph.h (struct cgraph_node): New field indirect_calls.
7349 (struct cgraph_indirect_call_info): New type.
7350 (struct cgraph_edge): Removed field indirect_call. New fields
7351 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7352 (cgraph_create_indirect_edge): Declare.
7353 (cgraph_make_edge_direct): Likewise.
7354 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7355 * ipa-prop.h (struct ipa_param_call_note): Removed.
7356 (struct ipa_node_params): Removed field param_calls.
7357 (ipa_create_all_structures_for_iinln): Declare.
7358 * cgraph.c: Described indirect edges and uids in initial comment.
7359 (cgraph_add_edge_to_call_site_hash): New function.
7360 (cgraph_edge): Search also among the indirect edges, use
7361 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7362 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7363 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7365 (initialize_inline_failed): Assign a reason to indirect edges.
7366 (cgraph_create_edge_1): New function.
7367 (cgraph_create_edge): Moved some functionality to
7368 cgraph_create_edge_1.
7369 (cgraph_create_indirect_edge): New function.
7370 (cgraph_edge_remove_callee): Add an assert checking for
7372 (cgraph_edge_remove_caller): Special-case indirect edges.
7373 (cgraph_remove_edge): Likewise.
7374 (cgraph_set_edge_callee): New function.
7375 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7376 (cgraph_make_edge_direct): New function.
7377 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7378 the declaration of the call statement matches.
7379 (cgraph_node_remove_callees): Special-case indirect edges.
7380 (cgraph_clone_edge): Likewise.
7381 (cgraph_clone_node): Clone also the indirect edges.
7382 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7383 indirect_call, dump count of indirect_calls edges.
7384 * ipa-prop.c (iinlining_processed_edges): New variable.
7385 (ipa_note_param_call): Create indirect edges instead of
7386 creating notes. New parameter node.
7387 (ipa_analyze_call_uses): New parameter node, pass it on to
7388 ipa_note_param_call.
7389 (ipa_analyze_stmt_uses): Likewise.
7390 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7391 (print_edge_addition_message): Work on edges rather than on notes.
7392 (update_call_notes_after_inlining): Likewise, renamed to
7393 update_indirect_edges_after_inlining.
7394 (ipa_create_all_structures_for_iinln): New function.
7395 (ipa_free_node_params_substructures): Do not free notes.
7396 (ipa_edge_duplication_hook): Propagate bits within
7397 iinlining_processed_edges bitmap.
7398 (ipa_node_duplication_hook): Do not duplicate notes.
7399 (free_all_ipa_structures_after_ipa_cp): Renamed to
7400 ipa_free_all_structures_after_ipa_cp.
7401 (free_all_ipa_structures_after_iinln): Renamed to
7402 ipa_free_all_structures_after_iinln.
7403 (ipa_write_param_call_note): Removed.
7404 (ipa_read_param_call_note): Removed.
7405 (ipa_write_indirect_edge_info): New function.
7406 (ipa_read_indirect_edge_info): Likewise.
7407 (ipa_write_node_info): Do not stream notes, do stream information
7409 (ipa_read_node_info): Likewise.
7410 (lto_ipa_fixup_call_notes): Removed.
7411 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7412 * ipa-inline.c (pass_ipa_inline): Likewise.
7413 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7414 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7415 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7417 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7419 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7420 (output_cgraph): Stream also indirect edges.
7421 (lto_output_edge): Added capability to stream indirect edges.
7422 (input_edge): Likewise.
7423 (input_cgraph_1): Likewise.
7424 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7427 2010-04-28 Richard Guenther <rguenther@suse.de>
7429 PR tree-optimization/43879
7430 PR tree-optimization/43909
7431 * tree-ssa-structalias.c (struct variable_info): Add
7432 only_restrict_pointers flag.
7433 (new_var_info): Initialize it. Increment stats.total_vars here.
7434 (create_function_info_for): Do not increment stats.total_vars here.
7435 (get_function_part_constraint): Fix build with C++.
7436 (insert_into_field_list): Remove.
7437 (push_fields_onto_fieldstack): Properly merge fields.
7438 (create_variable_info_for): Split and simplify.
7439 (create_variable_info_for_1): New piece.
7440 (intra_create_variable_infos): Properly make restrict constraints
7443 2010-04-28 Richard Guenther <rguenther@suse.de>
7446 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
7448 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
7449 Jan Hubicka <hubicka@ucw.cz>
7451 * doc/invoke.texi (-Wsuggest-attribute=const,
7452 -Wsuggest-attribute=pure): Document.
7453 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
7454 (function_always_visible_to_compiler_p,
7455 suggest_attribute, warn_function_pure, warn_function_const):
7457 (check_call): Improve debug info.
7458 (analyze_function): Do not check availability.
7459 (add_new_function): Check availability.
7460 (propagate): Output warnings.
7461 (skip_function_for_local_pure_const): New function.
7462 (local_pure_const): Use it; output warnings.
7463 * common.opt (Wsuggest-attribute=const,
7464 Wsuggest-attribute=pure): New.
7466 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7468 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
7469 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
7470 or DW_CFA_def_cfa_offset{,_sf}.
7472 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7474 * tree.h: Fix truncated long macros.
7476 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
7478 * collect2.c (TARGET_64BIT): Redefine to target's default.
7479 * tlink.c: Likewise.
7480 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
7481 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
7482 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
7483 for underscoring __USER_LABEL_PREFIX__.
7484 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
7485 (SUB_LINK_ENTRY32): New.
7486 (SUB_LINK_ENTRY64): New.
7487 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
7488 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
7489 (SUB_LINK_ENTRY64): New.
7490 (SUB_LINK_ENTRY): New.
7491 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
7492 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
7493 x64 target is choosen.
7494 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
7495 * configure: Regenerated.
7496 * configure.ac (leading-mingw64-underscores): Option added.
7498 2010-04-27 Jan Hubicka <jh@suse.cz>
7500 * doc/invoke.texi (-fipa-profile): Document.
7501 * opts.c (decode_options): Enable ipa-profile at -O1.
7502 * timevar.def (TV_IPA_PROFILE): Define.
7503 * common.opt (fipa-profile): Add.
7504 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7506 (cgraph_propagate_frequency): Handle only local ones.
7507 * tree-pass.h (pass_ipa_profile): Declare.
7508 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7509 (pass_ipa_profile): Use TV_IPA_PROFILE.
7510 * ipa.c (ipa_profile): New function.
7511 (gate_ipa_profile): Likewise.
7512 (pass_ipa_profile): New global variable.
7513 * passes.c (pass_ipa_profile): New.
7515 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7517 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7519 2010-04-27 Martin Jambor <mjambor@suse.cz>
7522 * ipa.c (dissolve_same_comdat_group_list): New function.
7523 (function_and_variable_visibility): Call
7524 dissolve_same_comdat_group_list when comdat group contains external or
7526 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7527 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7529 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7531 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7532 (const_hash_1) <VECTOR_CST>: New case.
7533 (compare_constant) <VECTOR_CST>: Likewise.
7534 <ADDR_EXPR>: Deal with LABEL_REFs.
7535 (copy_constant) <VECTOR_CST>: New case.
7537 2010-04-27 Jan Hubicka <jh@suse.cz>
7539 * cgraph.c (cgraph_propagate_frequency): New function.
7540 * cgraph.h (cgraph_propagate_frequency): Declare.
7541 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7542 cgraph_propagate_frequency.
7544 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7546 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7548 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7551 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7552 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7553 here to determine which regs to push and how much stack to reserve.
7555 2010-04-27 Jie Zhang <jie@codesourcery.com>
7557 * doc/gimple.texi (gimple_statement_with_ops): Remove
7558 addresses_taken field.
7559 (gimple_statement_with_memory_ops): Likewise.
7561 2010-04-27 Jan Hubicka <jh@suse.cz>
7563 * tree-inline.c (eni_inlining_weights): Remove.
7564 (estimate_num_insns): Special case more builtins.
7566 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7569 * c-typeck.c (build_binary_op): Move forward check for comparison
7570 pointer with null pointer constant and adjust the diagnostic message.
7572 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
7575 * configure.ac (gcc_cv_as_section_has_align): Set if installed
7576 binutils supports extended .section directive needed by LTO, or
7577 warn if older binutils found.
7578 (LTO_BINARY_READER): New AC_SUBST'd variable.
7579 (LTO_USE_LIBELF): Likewise.
7580 * gcc/config.gcc (lto_binary_reader): New target-specific configure
7582 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
7583 (LTO_USE_LIBELF): Likewise.
7584 * configure: Regenerate.
7586 * collect2.c (is_elf): Rename from this ...
7587 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
7588 object files in addition to ELF-formatted ones.
7589 (scan_prog_file): Caller updated. Also allow for LTO info marker
7590 symbol to be prefixed or not by an extra underscore.
7592 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
7593 * config/i386/winnt.c: Also #include lto-streamer.h
7594 (i386_pe_asm_named_section): Specify 1-byte section alignment for
7596 (i386_pe_asm_output_aligned_decl_common): Add comment.
7597 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
7599 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
7602 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
7603 Add missing earlyclobber for second alternative.
7605 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
7607 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
7608 bits for artificial defs at the top of the block.
7609 * fwprop.c (single_def_use_enter_block): Don't call it.
7611 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
7614 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
7615 instead of "$gcc_cv_objdump -T".
7616 Use "-undefined dynamic_lookup" on darwin.
7617 * gcc/configure: Regenerate.
7619 2010-04-26 Jakub Jelinek <jakub@redhat.com>
7622 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
7624 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7626 * c-parser.c (struct c_token): Move location field up.
7627 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
7628 (struct c_declspecs): Convert typespec_word, storage_class, and
7629 default_int_p into bitfields.
7630 (struct c_declarator): Move loc field up.
7632 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7634 * cfgloop.h (struct loop): Move can_be_parallel field up.
7635 * ipa-prop.h (struct ip_node_params): Move bitfields up.
7636 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
7638 (struct iv_cand): Convert pos field into a bitfield.
7639 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
7641 (struct _stmt_vec_info): Shuffle fields for better packing.
7643 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7645 * varasm.c (IN_NAMED_SECTION): Remove guard.
7646 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
7647 (IN_NAMED_SECTION_P): ...this.
7648 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
7649 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7651 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7653 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
7654 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
7655 of shadowing it. Fix comments.
7657 2010-04-26 Jan Hubicka <jh@suse.cz>
7659 * cgraph.c (cgraph_create_node): Set node frequency to normal.
7660 (cgraph_clone_node): Copy function frequency.
7661 * cgraph.h (node_frequency): New enum
7662 (struct cgraph_node): Add.
7663 * final.c (rest_of_clean_state): Update.
7664 * lto-cgraph.c (lto_output_node): Output node frequency.
7665 (input_overwrite_node): Input node frequency.
7666 * tre-ssa-loop-ivopts (computation_cost): Update.
7667 * lto-streamer-out.c (output_function): Do not output function
7669 * predict.c (maybe_hot_frequency_p): Update and handle functions
7671 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
7673 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
7674 (compute_function_frequency): Set noreturn functions to be executed
7676 (choose_function_section): Update.
7677 * lto-streamer-in.c (input_function): Do not input function frequency.
7678 * function.c (allocate_struct_function): Do not initialize function
7680 * function.h (function_frequency): Remove.
7681 (struct function): Remove function frequency.
7682 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
7683 (try_update): Update.
7684 * tree-inline.c (initialize_cfun): Do not update function frequency.
7685 * passes.c (pass_init_dump_file): Update.
7686 * i386.c (ix86_compute_frame_layout): Update.
7687 (ix86_pad_returns): Update.
7689 2010-04-26 Jie Zhang <jie@codesourcery.com>
7691 PR tree-optimization/43833
7692 * tree-vrp.c (range_int_cst_p): New.
7693 (range_int_cst_singleton_p): New.
7694 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
7695 when both operands are constants. Use range_int_cst_p in
7698 2010-04-26 Jan Hubicka <jh@suse.cz>
7700 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
7702 2010-04-26 Richard Guenther <rguenther@suse.de>
7705 * gimple.c (gimple_decl_printable_name): Deal gracefully
7706 with a NULL DECL_NAME.
7708 2010-04-26 Richard Guenther <rguenther@suse.de>
7711 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
7712 if emitting debug information and it is either a function
7713 or a namespace decl.
7715 2010-04-26 Ira Rosen <irar@il.ibm.com>
7717 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
7718 determine if the statement is vectorizable, and a macro to access it.
7719 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7720 Skip statements that can't be vectorized. If the analysis fails,
7721 mark the statement as unvectorizable if vectorizing basic block.
7722 (vect_compute_data_refs_alignment): Likewise.
7723 (vect_verify_datarefs_alignment): Skip statements marked as
7724 unvectorizable. Add print.
7725 (vect_analyze_group_access): Skip statements that can't be
7726 vectorized. If the analysis fails, mark the statement as
7727 unvectorizable if vectorizing basic block.
7728 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
7729 * tree-vect-stmts.c (vectorizable_store): Fix the number of
7730 generated stmts for SLP.
7731 (new_stmt_vec_info): Initialize the new field.
7732 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
7733 statements marked as unvectorizable.
7735 2010-04-25 Joseph Myers <joseph@codesourcery.com>
7737 * c-common.c (flag_isoc1x): New.
7738 (flag_isoc99): Update comment.
7739 * c-common.h (flag_isoc1x): New.
7740 (flag_isoc99): Update comment.
7741 * c-cppbuiltin.c (builtin_define_float_constants): Also define
7742 __<type>_DECIMAL_DIG__.
7743 * c-opts.c (set_std_c1x): New.
7744 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
7745 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
7746 * c.opt (-std=c1x, -std=gnu1x): New options.
7747 * doc/cpp.texi: Mention -std=c1x.
7748 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
7749 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
7750 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
7751 * doc/standards.texi: Mention C1X.
7752 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
7753 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
7754 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
7757 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
7759 * config/i386/gmon-sol2.c (_mcleanup): Change format string
7760 placeholder from 0x%x to %#x.
7761 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7762 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7763 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7764 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7765 * config/i386/i386.c (ix86_target_string): Ditto.
7766 (output_pic_addr_const): Ditto.
7767 (print_operand): Ditto.
7769 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
7771 * combine.c (find_split_point): Add third argument. Use it
7772 to find nested multiply-accumulate instructions. Adjust calls.
7773 (try_combine): Adjust call to find_split_point.
7775 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7777 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
7779 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
7781 PR tree-optimization/41442
7782 * fold-const.c (merge_truthop_with_opposite_arm): New function.
7783 (fold_binary_loc): Call it.
7785 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7787 * toplev.c (general_init): Set default for fdiagnostics-show-option.
7788 * opts.c (common_handle_option): Allow disabling it.
7789 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
7791 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
7793 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
7794 between modes if both types are integral.
7796 2010-04-23 Richard Guenther <rguenther@suse.de>
7798 PR tree-optimization/43572
7799 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
7801 2010-04-23 Richard Guenther <rguenther@suse.de>
7804 * tree-inline.c (tree_can_inline_p): Also check compatibility
7807 2010-04-23 Martin Jambor <mjambor@suse.cz>
7809 PR tree-optimization/43846
7810 * tree-sra.c (struct access): New flag grp_assignment_read.
7811 (build_accesses_from_assign): Set grp_assignment_read.
7812 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
7813 (enum mark_read_status): New type.
7814 (analyze_access_subtree): Propagate grp_assignment_read, create
7815 accesses also if both direct_read and root->grp_assignment_read.
7817 2010-04-23 Martin Jambor <mjambor@suse.cz>
7820 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
7821 function does not have type attributes.
7823 2010-04-23 Richard Guenther <rguenther@suse.de>
7826 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
7829 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7831 * sese.h (create_if_region_on_edge): Remove.
7833 * sese.c (create_if_region_on_edge): Make static.
7835 * tree-inline.c: Do not include ggc.h.
7837 * expr.c: Do not include ggc.h.
7839 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
7842 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
7845 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7846 in the middle of insns for casesi_worker_2.
7848 2010-04-22 David Edelsohn <edelsohn@gnu.org>
7850 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
7852 2010-04-22 Ira Rosen <irar@il.ibm.com>
7854 PR tree-optimization/43842
7855 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
7856 loop unrolling in update of exit phis. Fix comment.
7857 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
7858 least two reduction statements in the loop before starting SLP
7861 2010-04-22 Nick Clifton <nickc@redhat.com>
7863 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
7865 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
7867 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
7870 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7872 * tree-parloops.c (loop_parallel_p): New argument
7873 parloop_obstack. Pass it down.
7874 (parallelize_loops): New variable parloop_obstack. Initialize it,
7875 pass it down, free it.
7877 * tree-loop-linear.c (linear_transform_loops): Pass down
7880 * tree-data-ref.h (lambda_compute_access_matrices): New argument
7881 of type struct obstack *.
7883 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
7884 scratch_obstack. Initialize it, pass down, free it.
7886 * lambda.h (lambda_loop_new): Remove.
7887 (lambda_matrix_new, lambda_matrix_inverse)
7888 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
7889 argument of type struct obstack *.
7891 * lambda-trans.c (lambda_trans_matrix_new): New argument
7892 lambda_obstack. Pass it down, use obstack allocation for ret.
7893 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
7896 * lambda-mat.c (lambda_matrix_get_column)
7897 (lambda_matrix_project_to_null): Remove.
7898 (lambda_matrix_new): New argument lambda_obstack. Use obstack
7900 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7903 * lambda-code.c (lambda_loop_new): New function.
7904 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7905 (lambda_compute_auxillary_space, lambda_compute_target_space)
7906 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7907 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7908 (build_access_matrix): New argument lambda_obstack. Use obstack
7910 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7911 argument lambda_obstack. Pass it down.
7913 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7915 * optabs.h (expand_widening_mult): Declare.
7917 2010-04-22 Richard Guenther <rguenther@suse.de>
7919 PR tree-optimization/43845
7920 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7921 lookup the CALL_EXPR function and arguments.
7923 2010-04-22 Nick Clifton <nickc@redhat.com>
7925 * config/stormy16/stormy16.c
7926 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7927 * config/stormy16/stormy16.h: Tidy up formatting.
7928 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7929 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7930 (ineqbranchsi): Delete pattern.
7931 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7932 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7933 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7934 stormy16-lib2-ucmpsi2.c.
7936 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7938 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7939 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7940 extra set merge_set_noclobber, and use it to relax the final test
7942 * df.h (df_simulate_find_noclobber_defs): Declare.
7943 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
7945 (df_simulate_find_noclobber_defs): New function.
7947 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
7949 * config/i386/i386.md: Use {} around multi-line preparation statements.
7951 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7953 * c-tree.h (push_init_level, pop_init_level, set_init_index)
7954 (process_init_element): New argument of type struct obstack *.
7956 * c-typeck.c (push_init_level, pop_init_level, set_designator)
7957 (set_init_index, set_init_label, set_nonincremental_init)
7958 (set_nonincremental_init_from_string, find_init_member)
7959 (output_init_element, output_pending_init_elements)
7960 (process_init_element): New argument braced_init_obstack. Pass it
7962 (push_range_stack, add_pending_init): New argument
7963 braced_init_obstack. Use obstack allocation.
7965 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
7966 braced_init_obstack. Pass it down.
7967 (c_parser_braced_init): New variables ret, braced_init_obstack.
7968 Initialize obstack, pass it down and finally free it.
7970 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7973 * tree-pass.h (pass_optimize_widening_mul): Declare.
7974 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
7975 gate_optimize_widening_mul): New static functions.
7976 (pass_optimize_widening_mul): New.
7977 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
7978 <case MULT_EXPR>: Remove support for widening multiplies.
7979 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
7980 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
7981 simplify_gen_unary rather than directly building extensions.
7982 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
7984 * expmed.c (expand_widening_mult): New function.
7985 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
7987 2010-04-21 Jan Hubicka <jh@suse.cz>
7989 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
7990 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
7991 * lto-wpa-fixup.c: Remove.
7992 * Makefile.in (lto-wpa-fixup.o): Remove.
7993 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
7994 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
7995 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
7997 2010-04-21 Jan Hubicka <jh@suse.cz>
7999 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
8000 add write_optimization_summary, read_optimization_summary.
8001 (ipa_write_summaries_of_cgraph_node_set): Remove.
8002 (ipa_write_optimization_summaries): Declare.
8003 (ipa_read_optimization_summaries): Declare.
8004 * ipa-cp.c (pass_ipa_cp): Update.
8005 * ipa-reference.c (pass_ipa_reference): Update.
8006 * ipa-pure-const.c (pass_ipa_pure_const): Update.
8007 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
8009 * ipa-inline.c (pass_ipa_inline): Update.
8010 * ipa.c (pass_ipa_whole_program): Update.
8011 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
8012 * passes.c (ipa_write_summaries_1): Do not test wpa.
8013 (ipa_write_optimization_summaries_1): New.
8014 (ipa_write_optimization_summaries): New.
8015 (ipa_read_summaries): Do not test ltrans.
8016 (ipa_read_optimization_summaries_1): New.
8017 (ipa_read_optimization_summaries): New.
8019 2010-04-21 Jan Hubicka <jh@suse.cz>
8021 * lto-cgraph.c (lto_output_node): Do not output comdat groups
8023 (output_cgraph): Do not arrange comdat groups for boundary nodes.
8025 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8028 * dwarf2out.c (add_name_and_src_coords_attributes): Add
8029 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
8031 2010-04-21 Jan Hubicka <jh@suse.cz>
8033 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
8035 2010-04-21 Jan Hubicka <jh@suse.cz>
8037 * varpool.c (decide_is_variable_needed): Variable is always needed
8040 2010-04-21 Jan Hubicka <jh@suse.cz>
8042 * opts.c (decode_options): Enable pure-const pass for whopr.
8044 2010-04-21 Jan Hubicka <jh@suse.cz>
8046 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8047 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8049 (cgraph_decide_inlining): Do not expect callee to be removed in all
8052 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8054 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8056 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8058 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8059 amdfam10_decode attributes.
8061 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8064 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8065 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8066 (lower_copyprivate_clauses): Use private var in outer
8067 context instead of original var. Make sure the types
8068 are correct for VLAs.
8070 2010-04-21 Richard Guenther <rguenther@suse.de>
8072 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8073 to non-pointer objects.
8075 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8077 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8078 last chain entry if it starts with the still current label.
8079 (add_location_or_const_value_attribute): Check that
8080 loc_list->first->next is NULL instead of comparing ->first with ->last.
8081 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8082 to add_var_loc_to_decl.
8084 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8085 >= 4 add also address size and segment size fields into CIE header.
8087 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8088 long as address size is the same as sizeof (void *) and
8090 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8091 address size or segment size is unexpected, return DW_EH_PE_omit.
8092 (classify_object_over_fdes): If get_cie_encoding returned
8093 DW_EH_PE_omit, return -1.
8094 (init_object): If classify_object_over_fdes returned -1,
8095 pretend there were no FDEs at all.
8097 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8099 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8100 bswap{si,di}2 using SWI48 mode iterator.
8101 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8102 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8103 set modrm attribute of bswap insn to 0 and remove length attribute.
8104 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8105 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8106 set mode attribute to <MODE> and remove length attribute.
8108 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8110 PR rtl-optimization/43520
8111 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8112 zero available registers.
8114 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8116 * builtins.c (fold_builtin_cproj): Fold more cases.
8118 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8120 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8121 (fold_builtin_1): Fold builtin cproj.
8122 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8123 Use ATTR_CONST_NOTHROW_LIST.
8125 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8127 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8128 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8129 ffsi2_no_cmove for !TARGET_CMOVE.
8130 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8131 (ffssi2): Remove expander.
8132 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8134 (ctz<mode>2): Ditto from ctz{si,di}2.
8135 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8137 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8140 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8142 * dwarf2out.c (AT_linkage_name): Define.
8143 (clone_as_declaration): Handle DW_AT_linkage_name.
8144 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8145 of DW_AT_MIPS_linkage_name.
8146 (move_linkage_attr): Likewise.
8147 (dwarf2out_finish): Likewise.
8149 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8152 * fold-const.c (fold_comparison): New folding rule.
8154 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8156 * double-int.h (double_int_setbit): Declare.
8157 * double-int.c (double_int_setbit): New function.
8158 * rtl.h (immed_double_int_const): Declare.
8159 * emit-rtl.c (immed_double_int_const): New function.
8160 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8161 and immed_double_int_const functions.
8162 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8163 expand_copysign_bit): (Ditto.).
8164 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8165 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8166 * dojump.c (prefer_and_bit_test): (Ditto.).
8167 * expr.c (convert_modes, reduce_to_bit_field_precision,
8168 const_vector_from_tree): (Ditto.).
8169 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8171 2010-04-20 Jan Hubicka <jh@suse.cz>
8173 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8174 (dump_cgraph_node): Dump new flags.
8175 * cgraph.h (struct cgraph_node): Add flags
8176 reachable_from_other_partition and in_other_partition.
8177 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8178 other partition can not be removed.
8179 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8180 the other partition must be output; silence sanity checking on
8181 leaking functions bodies from other paritition.
8182 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8183 (lto_output_node): Output new flags; do not sanity check that inline
8184 clones are output; drop lto_forced_extern_inline_p code; do not mock
8185 visibility flags at partition boundaries.
8186 (add_node_to): New function.
8187 (output_cgraph): Use it to sort functions so masters appear before
8189 (input_overwrite_node): Input new flags.
8190 * passes.c (ipa_write_summaries): Do not call
8191 lto_new_extern_inline_states.
8192 * lto-section-out.c (forced_extern_inline,
8193 lto_new_extern_inline_states lto_delete_extern_inline_states,
8194 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8195 * lto-streamer.h (lto_new_extern_inline_states,
8196 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8197 lto_forced_extern_inline_p): Kill.
8199 2010-04-20 Richard Guenther <rguenther@suse.de>
8201 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8202 from vars that can have pointers.
8203 (process_constraint): Dump useless constraints.
8205 2010-04-20 Richard Guenther <rguenther@suse.de>
8207 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8208 (dump_sa_points_to_info): Remove asserts.
8209 (init_base_vars): nothing_id isn't an escape point nor does it
8212 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8214 * tree.h (TYPE_REF_IS_RVALUE): Define.
8215 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8216 should_move_die_to_comdat, prune_unused_types_walk): Handle
8217 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8218 (modified_type_die, gen_reference_type_die): Emit
8219 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8220 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8222 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8225 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8226 calls for -fpic -m31 if they have been sibcall optimized.
8228 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8230 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8231 ar.lc fixed and call-used.
8233 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8235 2010-04-19 Jan Hubicka <jh@suse.cz>
8237 * opts.c (decode_options): Disable whpr incompatible passes.
8238 * lto/lto.c (lto_1_to_1_map): Skip clones.
8239 (read_cgraph_and_symbols): Do not mark everything as needed.
8240 (do_whole_program_analysis): Do map only after optimizing;
8241 set proper cgraph_state; use passmanager.
8243 2010-04-19 DJ Delorie <dj@redhat.com>
8245 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8246 POINTER_PLUS_EXPR and fix them.
8248 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8250 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8251 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8252 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8253 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8254 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8255 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8256 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8257 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8258 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8259 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8260 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8262 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8264 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8265 (check_cond_move_block): Likewise.
8266 (cond_move_process_if_block): Likewise.
8267 (noce_find_if_block): Improve formatting.
8268 (find_if_header): Pass 0 to memset and tweak conditions.
8269 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8271 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8273 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8277 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8278 with non-local decl doesn't need chain.
8280 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8282 * ira-color.c (allocno_reload_assign): Avoid accumulating
8283 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8285 2010-04-19 Martin Jambor <mjambor@suse.cz>
8287 * gimple.h (create_tmp_reg): Declare.
8288 * gimplify.c (create_tmp_reg): New function.
8289 (gimplify_return_expr): Use create_tmp_reg.
8290 (gimplify_omp_atomic): Likewise.
8291 (gimple_regimplify_operands): Likewise.
8292 * tree-dfa.c (make_rename_temp): Likewise.
8293 * tree-predcom.c (predcom_tmp_var): Likewise.
8294 (reassociate_to_the_same_stmt): Likewise.
8295 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8296 (get_replaced_param_substitute): Likewise.
8297 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8298 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8299 * tree-ssa-pre.c (get_representative_for): Likewise.
8300 (create_expression_by_pieces): Likewise.
8301 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8302 (create_tailcall_accumulator): Likewise.
8304 2010-04-19 Martin Jambor <mjambor@suse.cz>
8306 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8308 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8310 2010-04-19 Richard Guenther <rguenther@suse.de>
8312 PR tree-optimization/43796
8313 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8314 from SCEV in the lattice.
8315 (vrp_visit_phi_node): Dump change.
8317 2010-04-19 Richard Guenther <rguenther@suse.de>
8319 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8320 * configure: Re-generated.
8322 2010-04-19 Richard Guenther <rguenther@suse.de>
8324 PR tree-optimization/43783
8325 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8326 constant ARRAY_REF operands two and three if possible.
8328 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8331 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8333 2010-04-19 Jie Zhang <jie@codesourcery.com>
8336 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8338 2010-04-19 Ira Rosen <irar@il.ibm.com>
8340 PR tree-optimization/37027
8341 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8342 and macro to access it.
8343 (vectorizable_reduction): Add argument.
8344 (vect_get_slp_defs): Likewise.
8345 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8346 statements for possible use in SLP.
8347 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8348 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8349 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8351 (vectorizable_reduction): Likewise.
8352 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8354 (vectorizable_type_demotion, vectorizable_type_promotion,
8355 vectorizable_store): Likewise.
8356 (vect_analyze_stmt): Update call to vectorizable_reduction.
8357 (vect_transform_stmt): Likewise.
8358 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8359 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8360 from different interleaving chains in same node.
8361 (vect_slp_rearrange_stmts): New function.
8362 (vect_supported_load_permutation_p): Allow load permutations for
8363 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8364 inside SLP nodes if necessary.
8365 (vect_analyze_slp_instance): Handle reductions.
8366 (vect_analyze_slp): Try to build SLP instances originating from groups
8368 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8369 (vect_get_constant_vectors): Create initial vectors for reductions
8370 according to reduction code. Add new argument.
8371 (vect_get_slp_defs): Add new argument, pass it to
8372 vect_get_constant_vectors.
8373 (vect_schedule_slp_instance): Remove SLP tree root statements.
8375 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8377 * tree.h (ENUM_IS_SCOPED): Define.
8378 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8379 for ENUM_IS_SCOPED enums.
8381 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8383 * fold-const.c (fold_comparison): Use ssizetype.
8384 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8385 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8386 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8387 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8389 * tree.h (initialize_sizetypes): Remove parameter.
8390 (build_common_tree_nodes): Remove second parameter.
8391 * stor-layout.c (initialize_sizetypes): Remove parameter.
8392 Always create an unsigned type.
8393 (set_sizetype): Assert that the passed type is unsigned and simplify.
8394 * tree.c (build_common_tree_nodes): Remove second parameter.
8395 Adjust call to initialize_sizetypes.
8396 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8397 build_common_tree_nodes.
8399 2010-04-18 Matthias Klose <doko@ubuntu.com>
8401 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8403 2010-04-18 Ira Rosen <irar@il.ibm.com>
8405 PR tree-optimization/43771
8406 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8407 load permutation doesn't have gaps.
8409 2010-04-18 Jan Hubicka <jh@suse.cz>
8411 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8412 (sse_prologue_save_insn expander): Use new pattern.
8413 (sse_prologue_save_insn1): New pattern and splitter.
8414 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8416 * i386.c (setup_incoming_varargs_64): Do not compute jump
8418 (ix86_gimplify_va_arg): Update alignment needed.
8419 (ix86_local_alignment): Do not align all local arrays to 128bit.
8421 2010-04-17 Jan Hubicka <jh@suse.cz>
8423 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8425 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8427 * arm.md (negdi2): Remove redundant code to force values into a
8430 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8432 * arm/bpabi.S: Add EABI alignment attributes to objects.
8433 * arm/bpabi-v6m.S: Likewise.
8434 * arm/crti.asm: Likewise.
8435 * arm/crtn.asm: Likewise.
8436 * arm/lib1funcs.asm: Likewise.
8437 * arm/libunwind.S: Likewise.
8439 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8441 * arm-protos.h (tune_params): New structure.
8442 * arm.c (current_tune): New variable.
8443 (arm_constant_limit): Delete.
8444 (struct processors): Add pointer to the tune parameters.
8445 (arm_slowmul_tune): New tuning option.
8446 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
8447 (all_cores): Adjust to pick up the tuning model.
8448 (arm_constant_limit): New function.
8449 (arm_override_options): Select the appropriate tuning model. Delete
8450 initialization of arm_const_limit.
8451 (arm_split_constant): Use the new constant-limit model.
8452 (arm_rtx_costs): Pick up the current tuning model.
8453 * arm.md (is_strongarm, is_xscale): Delete.
8454 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
8455 for Xscale variant architectures.
8456 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
8458 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8460 * config/arm/arm.c (arm_gen_constant): Remove unused variable
8462 (arm_rtx_costs_1): Remove unused variable extra_cost.
8463 (arm_unwind_emit_set): Use variable offset.
8464 (thumb1_output_casesi): Remove unused variable flags.
8466 2010-04-16 Jeff Law <law@redhat.com>
8468 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
8469 needing assignment rather than doing a two-phase assignment. Remove
8470 unused variable 'm'.
8472 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8475 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
8477 2010-04-16 Doug Kwan <dougkwan@google.com>
8479 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
8480 (next_operand_entry_id): New static variable.
8481 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
8482 (add_to_ops_vec): Assigned unique ID to operand entry.
8483 (struct oecount_s): New field ID.
8484 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
8485 (undistribute_ops_list): Assign unique IDs to oecounts.
8486 (init_reassoc): reset next_operand_entry_id.
8488 2010-04-16 Doug Kwan <dougkwan@google.com>
8490 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
8491 missing left parenthesis.
8493 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
8495 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
8496 *btdi_rex64 using SWI48 mode iterator.
8497 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
8498 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
8499 *jcc_btdi_mask_rex64.
8501 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8503 * double-int.h (tree_to_double_int): Convert to macro.
8504 * double-int.c (tree_to_double_int): Remove.
8506 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8509 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8510 with want_address 2 and in case a single element list might be
8511 possible, call it again with want_address 0.
8513 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8515 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8516 case 'W' print operands for HI mode.
8517 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8518 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8519 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8520 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8522 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8524 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8525 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8526 #xx:3 and #xx:4 mode.
8528 * config/h8300/h8300.md (inverted load with HImode dest): Add
8529 support for H8300SX.
8531 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8532 satisfy 'U' constraint.
8534 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8536 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8537 * configure: Regenerate.
8538 * config.in: Regenerate.
8539 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8542 2010-04-16 Richard Guenther <rguenther@suse.de>
8544 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8545 (struct tree_decl_common): ... here.
8546 (DECL_PT_UID): Adjust.
8547 (SET_DECL_PT_UID): Likewise.
8548 (DECL_PT_UID_SET_P): Likewise.
8550 2010-04-16 Richard Guenther <rguenther@suse.de>
8552 PR tree-optimization/43572
8553 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8554 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8555 * tree-flow.h (is_call_clobbered): Remove.
8556 * tree-flow-inline.h (is_call_clobbered): Likewise.
8557 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8558 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8559 (execute_return_slot_opt): Adjust.
8560 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8561 check for call clobbered vars here.
8562 (find_tail_calls): Move tailcall verification to the
8565 2010-04-16 Diego Novillo <dnovillo@google.com>
8567 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8569 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8572 * config/arm/arm.md (cbranchqi4): New pattern.
8573 * config/arm/predicates.md (const0_operand,
8574 cbranchqi4_comparison_operator): New predicates.
8576 2010-04-16 Richard Guenther <rguenther@suse.de>
8578 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
8579 (dump_gimple_stmt): Likewise.
8581 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8583 * recog.h (struct recog_data): New field is_operator.
8584 (struct insn_operand_data): New field is_operator.
8585 * recog.c (extract_insn): Set recog_data.is_operator.
8586 * genoutput.c (output_operand_data): Emit code to set the
8588 * reload.c (find_reloads): Use it rather than testing for an
8589 empty constraint string.
8592 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
8593 If the previous insn is a cbranchsi4_insn with the same arguments,
8594 omit the compare instruction.
8596 * config/arm/arm.md (addsi3_cbranch): If destination is a high
8597 register, inputs must be low registers and we need a low register
8598 scratch. Handle alternative 2 like alternative 3.
8600 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8602 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
8603 don't call get_addr on both. If one expression is a VALUE and
8604 the other a REG, check VALUE's locs if the REG isn't among them.
8606 2010-04-16 Christian Bruel <christian.bruel@st.com>
8608 * config/sh/sh.h (sh_frame_pointer_required): New function.
8609 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
8610 (flag_omit_frame_pointer) Set.
8611 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
8612 (rounded_frame_size): Adjust size with outgoing_args_size.
8613 (sh_set_return_address): Must return from stack pointer.
8614 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
8615 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
8616 (ACCUMULATE_OUTGOING_ARGS): Define.
8617 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
8618 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
8620 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8623 * config/sh/sh.c (sh_legitimize_reload_address): Use
8624 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
8625 Remove a unneeded check for offset_base.
8627 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
8629 * configure: Regenerated.
8631 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8633 * config/s390/s390.c (s390_call_save_register_used): Switch back
8634 to HARD_REGNO_NREGS.
8636 2010-04-15 Richard Guenther <rguenther@suse.de>
8638 * alias.c (alias_set_subset_of): Handle alias-set zero
8641 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
8642 Julian Brown <julian@codesourcery.com>
8644 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
8645 alternatives according to use of high and low regs.
8646 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8647 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
8648 optimizing for size on Thumb-2.
8650 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
8652 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8654 2010-04-15 Richard Guenther <rguenther@suse.de>
8656 * tree-ssa-structalias.c (struct variable_info): Add
8658 (new_var_info): Initialize it.
8659 (dump_constraints): Support printing last added constraints.
8660 (debug_constraints): Adjust.
8661 (dump_constraint_graph): Likewise.
8662 (make_heapvar_for): Check for NULL cfun.
8663 (get_function_part_constraint): New function.
8664 (get_fi_for_callee): Likewise.
8665 (find_func_aliases): Properly implement IPA PTA constraints.
8666 (process_ipa_clobber): New function.
8667 (find_func_clobbers): Likewise.
8668 (insert_into_field_list_sorted): Remove.
8669 (create_function_info_for): Properly allocate vars for IPA mode.
8670 Do not use insert_into_field_list_sorted.
8671 (create_variable_info_for): Properly generate constraints for
8672 global vars in IPA mode.
8673 (dump_solution_for_var): Always dump the solution.
8674 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
8675 (find_what_var_points_to): Adjust.
8676 (pt_solution_set): Change.
8677 (pt_solution_ior_into): New function.
8678 (pt_solution_empty_p): Export.
8679 (pt_solution_includes_global): Adjust.
8680 (pt_solution_includes_1): Likewise.
8681 (pt_solutions_intersect_1): Likewise.
8682 (dump_sa_points_to_info): Check some invariants.
8683 (solve_constraints): Move constraint dumping ...
8684 (compute_points_to_sets): ... here.
8685 (ipa_pta_execute): ... and here.
8686 (compute_may_aliases): Do not re-compute points-to info
8687 locally if IPA info is available.
8688 (ipa_escaped_pt): New global var.
8689 (ipa_pta_execute): Properly implement IPA PTA.
8690 * tree-into-ssa.c (dump_decl_set): Support dumping
8691 decls not in referenced-vars.
8692 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
8693 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
8694 (dump_points_to_solution): Likewise.
8695 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
8696 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
8697 (remap_gimple_stmt): Reset call clobber/use information if necessary.
8698 (copy_decl_to_var): Copy DECL_PT_UID.
8699 (copy_result_decl_to_var): Likewise.
8700 * tree.c (make_node_stat): Initialize DECL_PT_UID.
8701 (copy_node_stat): Copy it.
8702 * tree.h (DECL_PT_UID): New macro.
8703 (SET_DECL_PT_UID): Likewise.
8704 (DECL_PT_UID_SET_P): Likewise.
8705 (struct tree_decl_minimal): Add pt_uid member.
8706 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
8707 (pt_solution_empty_p): Declare.
8708 (pt_solution_set): Adjust.
8709 (ipa_escaped_pt): Declare.
8710 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8711 * gimple-pretty-print.c (pp_points_to_solution): New function.
8712 (dump_gimple_call): Dump call clobber/use information.
8713 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
8714 * tree-pass.h (TDF_ALIAS): New dump option.
8715 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
8716 * doc/invoke.texi (-fipa-pta): Update documentation.
8718 2010-04-15 Richard Guenther <rguenther@suse.de>
8720 * Makefile.in (OBJS-common): Add gimple-fold.o.
8721 (gimple-fold.o): New rule.
8722 * tree.h (maybe_fold_offset_to_reference,
8723 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
8725 * gimple.h: ... here.
8726 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
8727 may_propagate_address_into_dereference): Move prototypes ...
8728 * gimple.h: ... here.
8729 * tree-ssa-ccp.c (get_symbol_constant_value,
8730 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
8731 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
8732 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
8733 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
8734 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
8735 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
8736 gimplify_and_update_call_from_tree): Move ...
8737 * gimple-fold.c: ... here. New file.
8738 (ccp_fold_builtin): Rename to ...
8739 (gimple_fold_builtin): ... this.
8740 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
8742 2010-04-15 Richard Guenther <rguenther@suse.de>
8744 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
8745 fit_double_type, force_fit_type_double, add_double_with_sign,
8746 neg_double, mul_double_with_sign, lshift_double, rshift_double,
8747 lrotate_double, rrotate_double, div_and_round_double): Move ...
8748 * double-int.c: ... here.
8749 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
8750 add_double, neg_double, mul_double_with_sign, mul_double,
8751 lshift_double, rshift_double, lrotate_double, rrotate_double,
8752 div_and_round_double): Move prototypes ...
8753 * double-int.h: ... here.
8755 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
8758 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
8759 matching constraints to ensure inputs match the output.
8761 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8764 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
8765 in an input-only operand.
8767 2010-04-15 Anatoly Sokolov <aesok@post.ru>
8769 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
8770 (double_int_not, double_int_lshift, double_int_rshift): Declare.
8771 (double_int_negative_p): Convert to static inline function.
8772 * double-int.c (double_int_lshift, double_int_lshift): New functions.
8773 (double_int_negative_p): Remove.
8774 * tree.h (lshift_double, rshift_double):
8775 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
8776 * fold-const.c (fold_convert_const_int_from_real,
8777 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
8778 (lshift_double): Change type of arith argument to bool.
8779 (rshift_double): Change type of arith argument to bool. Correct
8781 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8783 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
8786 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
8787 at the start and end of the then/else blocks, and omit them from the
8789 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
8790 argument; all callers changed. Pass zero to old_insns_match_p instead.
8791 (flow_find_head_matching_sequence): New function.
8792 (old_insns_match_p): Check REG_EH_REGION notes for calls.
8793 * basic-block.h (flow_find_cross_jump,
8794 flow_find_head_matching_sequence): Declare functions.
8796 2010-04-14 Jason Merrill <jason@redhat.com>
8799 * c-common.c (attribute_takes_identifier_p): New fn.
8800 * c-common.h: Declare it.
8802 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8804 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
8806 (*udivmod<mode>4): Ditto.
8808 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8810 * config/i386/i386.md (maxmin_int): Rename code attribute from
8811 maxminiprefix and update all users.
8812 (maxmin_float): Ditto from maxminfprefix.
8813 (logic): Ditto from logicprefix.
8814 (absneg_mnemonic): Ditto from absnegprefix.
8815 * config/i386/mmx.md: Update all users of maxminiprefix,
8816 maxminfprefix and logicprefix for rename.
8817 * config/i386/sse.md: Ditto.
8818 * config/i386/sync.md (sync_<code><mode>): Update for
8821 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8824 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
8825 warnings converted to errors.
8827 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8829 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
8830 used insn_type variable.
8831 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
8832 to avoid set-but-not-used warning.
8834 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8836 * df-core.c (df_ref_debug): Change format string placeholder
8838 * dwarf2asm.c (dw2_asm_output_data_raw,
8839 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
8840 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
8841 * dwarf2out.c (output_cfi, output_cfi_directive,
8842 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
8843 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
8845 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
8846 * print-rtl.c (print_rtx): Ditto.
8848 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8851 * builtins.c (expand_builtin_pow_root): New function to expand pow
8852 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
8853 series of sqrt and cbrt calls under -ffast-math.
8854 (expand_builtin_pow): Call it.
8856 2010-04-14 Michael Matz <matz@suse.de>
8858 PR tree-optimization/42963
8859 * tree-cfg.c (touched_switch_bbs): New static variable.
8860 (group_case_labels_stmt): New function broken out from ...
8861 (group_case_labels): ... here, use the above.
8862 (start_recording_case_labels): Allocate touched_switch_bbs.
8863 (end_recording_case_labels): Deallocate it, call
8864 group_case_labels_stmt.
8865 (gimple_redirect_edge_and_branch): Remember index of affected BB.
8867 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8869 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
8872 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8874 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
8876 2010-04-13 Jan Hubicka <jh@suse.cz>
8878 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
8879 of optimized out static functions.
8880 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
8881 cost computation. Also sanity check for overflows.
8882 (update_caller_keys): Update cgraph_edge_badness call; properly
8883 update fibheap and sanity check that it is up to date.
8884 (add_new_edges_to_heap): Update cgraph_edge_badness.
8885 (cgraph_decide_inlining_of_small_function): Likewise;
8886 add sanity checking that badness in heap is up to date;
8887 improve dumping of reason; Update badness of calls to the
8888 offline copy of function currently inlined; dump badness
8889 of functions not inlined because of unit growth limits.
8891 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8894 * c-common.c (pointer_int_sum): Disregard overflow that occured only
8895 because of sign-extension change when converting to sizetype here...
8896 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
8898 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
8899 the folding to constants. Remove redundant final conversion.
8900 (fold_binary) <associate>: Do not associate if the re-association of
8901 constants alone overflows.
8902 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8903 to the end of the list.
8904 (multiple_of_p) <COND_EXPR>: New case.
8906 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8908 * opt-functions.awk (opt_sanitized_name): New.
8910 * optc-gen.awk: Use it
8911 * opth-gen.awk: Use it.
8913 2010-04-13 Martin Jambor <mjambor@suse.cz>
8915 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8916 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8917 children. Call replace_uses_with_default_def_ssa_name to handle
8920 2010-04-13 Michael Matz <matz@suse.de>
8923 * builtins.c (expand_builtin_interclass_mathfn): Also create
8924 a register if the predicate doesn't match.
8926 2010-04-13 Diego Novillo <dnovillo@google.com>
8928 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8929 * c-pch.c: Include timevar.h.
8930 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8931 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8932 * ggc-common.c: Include timevar.h.
8933 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8934 * timevar.def (TV_PCH_SAVE): Define.
8935 (TV_PCH_CPP_SAVE): Define.
8936 (TV_PCH_PTR_REALLOC): Define.
8937 (TV_PCH_PTR_SORT): Define.
8938 (TV_PCH_RESTORE): Define.
8939 (TV_PCH_CPP_RESTORE): Define.
8941 2010-04-13 Michael Matz <matz@suse.de>
8943 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
8945 (can_reassociate_p): New function.
8946 (break_up_subtract_bb, reassociate_bb): Use it.
8948 2010-04-13 Richard Guenther <rguenther@suse.de>
8951 * builtins.c (c_readstr): Fix assert.
8953 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
8955 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
8956 when generating cltd insn.
8958 (*ashl<mode>3_1): Remove special handling for register operand 2.
8959 (*ashlsi3_1_zext): Ditto.
8960 (*ashlhi3_1): Ditto.
8961 (*ashlhi3_1_lea): Ditto.
8962 (*ashlqi3_1): Ditto.
8963 (*ashlqi3_1_lea): Ditto.
8964 (*<shiftrt_insn><mode>3_1): Ditto.
8965 (*<shiftrt_insn>si3_1_zext): Ditto.
8966 (*<shiftrt_insn>qi3_1_slp): Ditto.
8967 (*<rotate_insn><mode>3_1): Ditto.
8968 (*<rotate_insn>si3_1_zext): Ditto.
8969 (*<rotate_insn>qi3_1_slp): Ditto.
8971 2010-04-13 Richard Guenther <rguenther@suse.de>
8973 * tree-ssa-structalias.c (callused_id): Remove.
8974 (call_stmt_vars): New.
8975 (get_call_vi): Likewise.
8976 (lookup_call_use_vi): Likewise.
8977 (lookup_call_clobber_vi): Likewise.
8978 (get_call_use_vi): Likewise.
8979 (get_call_clobber_vi): Likewise.
8980 (make_transitive_closure_constraints): Likewise.
8981 (handle_const_call): Adjust to do per-call call-used handling.
8982 (handle_pure_call): Likewise.
8983 (find_what_var_points_to): Remove general callused handling.
8984 (init_base_vars): Likewise.
8985 (init_alias_vars): Initialize call_stmt_vars.
8986 (compute_points_to_sets): Process call-used and call-clobbered
8987 vars for call statements.
8988 (delete_points_to_sets): Free call_stmt_vars.
8990 2010-04-13 Richard Guenther <rguenther@suse.de>
8992 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8993 Only add RW dependence for dependence distance zero.
8994 Adjust maximal vectorization factor according to dependences.
8995 Move alignment handling ...
8996 (vect_find_same_alignment_drs): ... here. New function.
8997 (vect_analyze_data_ref_dependences): Adjust.
8998 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
8999 (vect_analyze_data_refs): Adjust minimal vectorization factor
9000 according to data references.
9001 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
9002 dependences before determining the vectorization factor.
9003 Analyze alignment after determining the vectorization factor.
9004 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
9005 dependences before alignment.
9006 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
9008 (vect_analyze_data_refs): Likewise.
9009 (MAX_VECTORIZATION_FACTOR): New define.
9011 2010-04-13 Duncan Sands <baldrick@free.fr>
9013 * except.h (lang_eh_type_covers): Remove.
9014 * except.c (lang_eh_type_covers): Likewise.
9016 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9017 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9019 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
9020 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
9021 UNITS_PER_LONG where it is ABI relevant.
9022 (s390_return_addr_rtx): Likewise.
9023 (s390_back_chain_rtx): Likewise.
9024 (s390_frame_area): Likewise.
9025 (s390_frame_info): Likewise.
9026 (s390_initial_elimination_offset): Likewise.
9027 (save_gprs): Likewise.
9028 (s390_emit_prologue): Likewise.
9029 (s390_emit_epilogue): Likewise.
9030 (s390_function_arg_advance): Likewise.
9031 (s390_function_arg): Likewise.
9032 (s390_va_start): Likewise.
9033 (s390_gimplify_va_arg): Likewise.
9034 (s390_function_profiler): Likewise.
9035 (s390_optimize_prologue): Likewise.
9036 (s390_rtx_costs): Likewise.
9037 (s390_secondary_reload): Likewise.
9038 (s390_promote_function_mode): Likewise.
9039 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
9040 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
9041 registers available.
9042 (s390_unwind_word_mode): New function.
9043 (s390_function_value): Split 64 bit values into register pair if
9044 used as return value.
9045 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
9046 function call parameters. Handle parallels.
9047 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9048 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9049 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9050 (s390_expand_setmem): Remove unused variable src_addr.
9051 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9052 deal with 64 bit registers.
9053 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9054 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9055 (UNITS_PER_LONG): New macro.
9056 * libjava/include/s390-signal.h: Define extended ucontext
9057 structure containing the upper halfs of the 64 bit registers.
9059 2010-04-13 Simon Baldwin <simonb@google.com>
9061 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9063 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9065 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9066 rvalue on the RHS if the LHS is of a non-renamable type.
9067 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9069 2010-04-13 Matthias Klose <doko@ubuntu.com>
9071 * gcc.c (cc1_options): Handle -iplugindir before processing
9072 the cc1 spec. Only add -iplugindir once.
9073 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9075 * common.opt (iplugindir): Remove `Separate' property, initialize.
9076 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9078 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9079 (distclean): Remove plugin dir.
9080 * doc/invoke.texi: Document -iplugindir.
9082 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9084 * doc/plugins.texi (Loading Plugins): Document short
9085 -fplugin=foo option.
9086 (Plugin API): Mention default_plugin_dir_name function.
9088 * gcc.c (find_file_spec_function): Add new declaration.
9089 (static_spec_func): Use it for "find-file".
9090 (find_file_spec_function): Add new function.
9091 (cc1_options): Add -iplugindir option if -fplugin* options found.
9093 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9095 * plugin.c (add_new_plugin): Updated comment, and handle short
9097 (default_plugin_dir_name): Added new function.
9099 * common.opt (iplugindir): New option to set the plugin directory.
9101 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9103 * config/i386/i386.md (any_rotate): New code iterator.
9104 (rotate_insn): New code attribute.
9106 (SWIM124): New mode iterator.
9107 (<rotate_insn>ti3): New expander.
9108 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9109 any_rotate code iterator.
9110 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9111 using any_rotate code iterator and SWIM124 mode iterator.
9112 (ix86_rotlti3): New insn_and_split pattern.
9113 (ix86_rotrti3): Ditto.
9114 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9115 ix86_rotl{di,ti}3 patterns.
9116 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9117 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9118 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9119 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9120 code iterator and SWI mode iterator.
9121 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9122 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9124 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9125 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9126 (bswap rotatert splitter): Add splitter.
9127 (bswap splitter): Macroize splitter using any_rotate code iterator.
9128 Add insn predicate to split only for TARGET_USE_XCHGB or when
9129 optimizing function for size.
9131 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9133 * config/pa/pa.c (emit_move_sequence): Remove use of
9134 deleted variable flag_argument_noalias.
9136 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9138 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9140 Add to unsupported targets list.
9141 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9142 sparc*-sun-solaris2.[567]* from target lists.
9143 * configure: Regenerate.
9144 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9146 Remove Solaris 7 patch references.
9147 (Specific, sparc-sun-solaris2.7): Removed.
9148 (sparc-sun-solaris2*): Update Solaris 7 example.
9149 (sparc64-*-solaris2*): Likewise.
9151 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9153 * config.build (alpha*-dec-osf4*): Remove.
9154 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9155 of obsolete configurations.
9156 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9158 * config/alpha/t-osf4: Renamed to ...
9159 * config/alpha/t-osf5: ... this.
9160 * config/alpha/osf.h: Renamed to ...
9161 * config/alpha/osf5.h: ... this.
9162 Merged old osf5.h contents.
9164 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9165 (EXTRA_SPECS): Removed.
9166 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9167 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9170 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9172 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9174 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9177 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9178 __thiscall convention.
9180 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9182 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9184 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9186 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9188 * function.c (assign_parms_initialize_all): Add unused attribute
9191 2010-04-12 Richard Guenther <rguenther@suse.de>
9193 * gsstruct.def (GSS_CALL): New.
9194 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9195 * gimple.h: Include tree-ssa-alias.h.
9196 (struct gimple_statement_call): New.
9197 (union gimple_statement_struct_d): Add gimple_call member.
9198 (gimple_call_reset_alias_info): Declare.
9199 (gimple_call_use_set): New function.
9200 (gimple_call_clobber_set): Likewise.
9201 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9202 * gimple.c (gimple_call_reset_alias_info): New function.
9203 (gimple_build_call_1): Call it.
9204 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9205 * tree-inline.c (remap_gimple_stmt): Likewise.
9206 (expand_call_inline): Remove callused handling.
9207 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9208 * tree-dfa.c (dump_variable): Likewise.
9209 * tree-parloops.c (parallelize_loops): Likewise.
9210 * tree-ssa.c (init_tree_ssa): Likewise.
9211 (delete_tree_ssa): Likewise.
9212 * tree-flow-inline.h (is_call_used): Remove.
9213 * tree-flow.h (struct gimple_df): Remove callused member.
9214 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9215 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9216 (ref_maybe_used_by_call_p_1): Simplify.
9217 (call_may_clobber_ref_p_1): Likewise.
9218 * tree-ssa-structalias.c (compute_points_to_sets): Set
9219 the call stmt used and clobbered sets.
9220 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9221 (find_tail_calls): Verify the tail call.
9223 2010-04-12 Richard Guenther <rguenther@suse.de>
9225 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9226 single-iteration always-inline inlining.
9227 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9228 (cgraph_decide_inlining): Do not handle always-inline specially.
9229 (try_inline): Remove always-inline cycle detection special case.
9230 Do not recurse on always-inlines.
9231 (cgraph_early_inlining): Do not iterate if not optimizing.
9232 (cgraph_gate_early_inlining): remove.
9233 (pass_early_inline): Run unconditionally.
9234 (gate_cgraph_decide_inlining): New function.
9235 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9236 not inlining or optimizing.
9237 (cgraph_decide_inlining_of_small_functions): Also consider
9238 always-inline functions.
9239 (cgraph_default_inline_p): Return true for nodes which should
9240 disregard inline limits.
9241 (estimate_function_body_sizes): Assume zero size and time for
9242 nodes which are marked as disregarding inline limits.
9243 (cgraph_decide_recursive_inlining): Do not perform recursive
9244 inlining on always-inline nodes.
9246 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9249 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9250 for exprs satisfying handled_component_p.
9252 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9254 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9255 non-constant aggregate elements.
9257 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9258 is a real initialization.
9260 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9263 * c-decl.c (start_function): Move forward check for nested function.
9265 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9267 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9268 * config/sh/sh.c: Include reload.h.
9269 (sh_legitimize_reload_address): New.
9270 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9271 sh_legitimize_reload_address.
9273 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9275 * config/sh/sh.md (*movqi_pop): New insn pattern.
9276 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9278 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9280 * config/i386/i386.md (any_shiftrt): New code iterator.
9281 (shiftrt_insn): New code attribute.
9283 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9284 using any_shiftrt code iterator.
9285 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9286 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9287 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9288 pattern from corresponding peephole2 patterns.
9289 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9290 using any_shiftrt code iterator.
9291 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9292 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9293 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9294 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9295 *{ashr,lshr}<mode>3_cmp_zext.
9296 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9298 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9300 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9302 (*lshr<mode>3_cconly): Ditto.
9304 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9306 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9307 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9308 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9309 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9311 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9312 from corresponding peephole2 patterns.
9313 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9314 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9315 and *lshrdi3_1_rex64 using SWI mode iterator.
9316 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9317 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9318 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9319 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9320 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9321 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9322 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9323 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9324 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9327 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9329 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9330 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9331 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9332 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9334 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9335 from corresponding peephole2 patterns.
9336 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9337 (ashrsi3_cvt): Rename from ashrsi3_31.
9338 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9339 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9340 and x86_64_shift_adj_3 using SWI48 mode iterator.
9341 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9342 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9343 and *ashrdi3_1_rex64 using SWI mode iterator.
9344 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9345 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9346 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9347 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9348 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9349 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9350 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9351 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9352 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9354 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9355 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9356 x86_shift<mode>_adj_3 expanders.
9358 2010-04-10 Wei Guozhi <carrot@google.com>
9361 * config/arm/arm.c (arm_pic_static_addr): New function.
9362 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9364 (arm_output_addr_const_extra): Output expression for new pattern.
9365 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9367 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9369 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9372 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9373 * web.c: Include "insn-config.h" and "recog.h".
9374 (union_match_dups): New function.
9375 (web_main): Call it.
9376 (union_defs): Don't try to recognize match_dups.
9378 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9379 if doing so would replace the entire pattern.
9381 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9385 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9386 and splitter pattern. Change splitter operand 1 predicate to
9389 2010-04-09 Martin Jambor <mjambor@suse.cz>
9391 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9392 lattices are addresses of CONST_DECLs with the same initial value.
9393 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9394 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9396 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9397 Bernd Schmidt <bernds@codesourcery.com>
9399 * loop-invariant.c (replace_uses): New static function.
9400 (move_invariant_reg): Use it to ensure we can replace the uses.
9402 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9404 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9406 (picochip_override_options): Enable section anchors only above -O1.
9407 (picochip_reorg): Fixed a couple of build warnings.
9409 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9411 * configure.ac (plugin -rdynamic test): Log result.
9412 * configure: Regenerate.
9413 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9414 (RDYNAMIC_SPEC): Define.
9415 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9417 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9419 * configure.ac: Determine Sun ld version numbers.
9420 (comdat_group): Restrict GNU ld version checks to gld.
9421 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9422 (enable_comdat): Support --enable-comdat.
9423 * configure: Regenerate.
9424 * doc/install.texi (Configuration): Document --enable-comdat.
9426 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9428 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9429 * config/sol2-gld.h: ... here.
9430 * config.gcc (sparc*-*-solaris2*): Reflect this.
9431 (i[34567]86-*-solaris2*): Use it.
9433 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9435 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9437 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9439 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9442 * diagnostic.c (diagnostic_initialize): Initialize
9443 some_warnings_are_errors.
9444 (diagnostic_finish): New.
9445 (diagnostic_action_after_output): Call it before exiting.
9446 (diagnostic_report_diagnostic): Do not print message here. Set
9447 some_warnings_are_errors.
9448 * diagnostic.h (diagnostic_context): Delete
9449 issue_warnings_are_errors_message. Add some_warnings_are_errors.
9450 (diagnostic_finish): Declare.
9451 * toplev.c (toplev_main): Call it before exit.
9453 2010-04-09 Jason Merrill <jason@redhat.com>
9456 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
9457 for incomplete type.
9460 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
9461 based on a warning flag.
9463 2010-04-09 Richard Guenther <rguenther@suse.de>
9465 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
9467 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
9470 * varasm.c (default_assemble_visibility): Wrap vars that are
9471 set, but unused, by targets without GAS.
9472 * config/rs6000/rs6000.c (paired_emit_vector_compare):
9473 Remove set, but unused, vars.
9474 (rs6000_legitimize_tls_address): Likewise.
9475 (altivec_expand_dst_builtin): Likewise.
9476 * config/darwin.c (machopic_classify_symbol): Likewise.
9477 (machopic_indirection_name): Likewise.
9479 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9481 * config/i386/i386.md (DWI): New mode iterator.
9482 (S): New mode attribute.
9483 (shift_operand): Ditto.
9484 (shift_immediate_operand): Ditto.
9485 (ashl_input_operand): Ditto.
9486 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
9487 using SDWIM mode iterator.
9488 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
9489 pattern from *ashl{di,ti}3_1 and corresponding splitters using
9491 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
9492 from corresponding peephole2 patterns.
9493 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
9494 and x86_64_shift_adj_1 using SWI48 mode iterator.
9495 (x86_shift<mode>_adj_2): Ditto.
9496 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
9497 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
9498 using SWI48 mode iterator.
9499 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
9500 *ashldi3_cmp_rex64 using SWI mode iterator.
9501 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9502 *ashldi3_cconly_rex64 using SWI mode iterator.
9503 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9504 x86_shift<mode>_adj_{1,2}.
9505 (ix86_split_ashr): Ditto.
9506 (ix86_split_lshr): Ditto.
9508 2010-04-09 Richard Guenther <rguenther@suse.de>
9510 * target.h (builtin_conversion): Pass in input and output types.
9511 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9512 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9513 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9514 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9516 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9518 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9520 2010-04-09 Richard Guenther <rguenther@suse.de>
9523 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9525 2010-04-09 Richard Guenther <rguenther@suse.de>
9527 * tree-vectorizer.h (struct _stmt_vec_info): Document
9528 that vectype is the type of the LHS.
9529 (supportable_widening_operation, supportable_narrowing_operation):
9530 Get both input and output vector types as arguments.
9531 (vect_is_simple_use_1): Declare.
9532 (get_same_sized_vectype): Likewise.
9533 * tree-vect-loop.c (vect_determine_vectorization_factor):
9534 Set STMT_VINFO_VECTYPE to the vector type of the def.
9535 (vectorizable_reduction): Adjust.
9536 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9537 Adjust. Specify the output vector type.
9538 (vect_pattern_recog_1): Adjust.
9539 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9540 (vectorizable_call): Adjust.
9541 (vectorizable_conversion): Likewise.
9542 (vectorizable_operation): Likewise.
9543 (vectorizable_type_demotion): Likewise.
9544 (vectorizable_type_promotion): Likewise.
9545 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9547 (vect_is_simple_use_1): New function.
9548 (supportable_widening_operation): Get both input and output
9550 (supportable_narrowing_operation): Likewise.
9551 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9553 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9555 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9556 __thiscall and _thiscall as predefined macros.
9557 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9558 thiscall attribute handling.
9559 (ix86_comp_type_attributes): Likewise.
9560 (ix86_function_regparm): Likewise.
9561 (ix86_return_pops_args): Likewise.
9562 (init_cumulative_args): Likewise.
9563 (find_drap_reg): Likewise.
9564 (ix86_static_chain): Likewise.
9565 (x86_this_parameter): Likewise.
9566 (x86_output_mi_thunk): Likewise.
9567 (ix86_attribute_table): Add description for thiscall attribute.
9568 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9569 * doc/extend.texi: Add documentation for thiscall.
9571 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9574 * c.opt (Wint-to-pointer-cast): Available in C++.
9575 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
9577 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
9579 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
9580 * calls.c (expand_call): Pass the function type to aggregate_value_p.
9581 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
9582 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
9583 function type instead. Reorder and simplify checks.
9585 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
9587 2010-04-08 Jing Yu <jingyu@google.com>
9588 Zdenek Dvorak <ook@ucw.cz>
9590 PR tree-optimization/42720
9591 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
9592 loop unswitch conditions here from ...
9593 (tree_unswitch_single_loop): ... here.
9595 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9597 * tree-if-conv.c: Fix comments and simplify logic.
9599 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9601 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
9602 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
9603 (main_tree_if_conversion): Update call to tree_if_conversion.
9605 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9608 * doc/invoke.texi (-b,-V): Delete.
9609 * doc/tm.texi: Do not mention -b.
9610 * gcc.c (display_help): Delete -b and -V.
9611 (process_command): Delete -b and -V.
9612 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
9614 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
9615 Wolfgang Gellerich <gellerich@de.ibm.com>
9617 Implement target hook for loop unrolling
9618 * target.h (loop_unroll_adjust): Add a new target hook function.
9619 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
9620 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
9621 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
9622 (s390_loop_unroll_adjust): Implement the new target hook for s390.
9623 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
9625 (decide_unroll_stupid): Likewise.
9627 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9630 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
9632 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9634 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
9635 (Specific, *-*-solaris2*): Likewise.
9636 Don't prefer Sun as over GNU as.
9638 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
9640 * config/s390/s390.c (override_options): Adjust the z10 defaults
9641 for max-unroll-times, max-completely-peeled-insns
9642 and max-completely-peel-times.
9644 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9646 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
9647 instructions for z10.
9648 (s390_expand_setmem): Likewise.
9649 (s390_expand_cmpmem): Likewise.
9651 2010-04-08 Richard Guenther <rguenther@suse.de>
9653 PR tree-optimization/43679
9654 * tree-ssa-pre.c (eliminate): Only propagate copies.
9656 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9659 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
9660 set but not used variable warning.
9662 2010-04-08 Wei Guozhi <carrot@google.com>
9665 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
9666 (arm_size_rtx_costs): Call the new function when optimized for size.
9668 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9671 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
9672 op0 is not a MEM, just return NULL instead of assertion
9674 (discover_nonconstant_array_refs): Don't walk debug stmts.
9676 2010-04-08 Doug Kwan <dougkwan@google.com>
9678 * configure.ac: Recognize gold and do not use its version number
9679 to test ld features.
9680 * configure: Regenerate.
9682 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
9685 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
9686 (negate_value): Move code to push elements to broken_up_substracts ...
9687 (eliminate_plus_minus_pair): ... here. Push operands that have no
9688 negative pair to plus_negates.
9689 (repropagate_negates, init_reassoc, fini_reassoc): Update.
9691 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9693 * doc/install.texi (Configuration): Move description of
9694 --enable-lto, --with-libelf*, --enable-gold from Java section to
9697 * doc/generic.texi (Working with declarations)
9698 (Function Properties, C and C++ Trees): Fix typos.
9699 * doc/sourcebuild.texi (Top Level): Likewise.
9701 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9704 * tree.h (DECL_READ_P): Define.
9705 (struct tree_decl_common): Add decl_read_flag.
9706 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
9707 a set but not used warning.
9708 (merge_decls): Merge DECL_READ_P flag.
9709 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
9710 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
9711 * c-common.c (handle_used_attribute, handle_unused_attribute):
9713 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
9715 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
9717 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
9718 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
9719 c_parser_binary_expression, c_parser_cast_expression,
9720 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
9721 Call default_function_array_read_conversion instead of
9722 default_function_array_conversion where needed.
9723 (c_parser_unary_expression, c_parser_conditional_expression,
9724 c_parser_postfix_expression_after_primary, c_parser_initelt):
9725 Likewise. Call mark_exp_read where needed.
9726 (c_parser_statement_after_labels, c_parser_asm_operands,
9727 c_parser_typeof_specifier, c_parser_sizeof_expression,
9728 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
9730 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
9732 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
9733 (warn_unused_but_set_parameter): Default to warn_unused
9735 * doc/invoke.texi: Document -Wunused-but-set-variable and
9736 -Wunused-but-set-parameter.
9738 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
9739 used count variable.
9740 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
9741 when operandN variables aren't used in the body of the expander
9743 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
9744 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
9745 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
9746 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
9747 FOR_EACH_IMM_USE_ON_STMT): Likewise.
9748 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
9749 * tree.c (PROCESS_ARG): Likewise.
9751 2010-04-07 Simon Baldwin <simonb@google.com>
9753 * diagnostic.h (diagnostic_override_option_index): New macro to
9754 set a diagnostic's option_index.
9755 * c-tree.h (c_cpp_error): Add warning reason argument.
9756 * opts.c (_warning_as_error_callback): New.
9757 (register_warning_as_error_callback): Store callback for
9758 warnings enabled via enable_warning_as_error.
9759 (enable_warning_as_error): Call callback, minor code tidy.
9760 * opts.h (register_warning_as_error_callback): Declare.
9761 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
9762 response to -Werror=.
9763 (c_common_init_options): Register warning_as_error_callback in opts.c.
9764 * common.opt: Add -Wno-cpp option.
9765 * c-common.c (struct reason_option_codes_t): Map cpp warning
9766 reason codes to gcc option indexes.
9767 * (c_option_controlling_cpp_error): New function, lookup the gcc
9768 option index for a cpp warning reason code.
9769 * (c_cpp_error): Add warning reason argument, call
9770 c_option_controlling_cpp_error for diagnostic_override_option_index.
9771 * doc/invoke.texi: Document -Wno-cpp.
9773 2010-04-07 Richard Guenther <rguenther@suse.de>
9775 * ipa-reference.c (mark_load): Use get_base_address.
9776 (mark_store): Likewise.
9778 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
9779 inserting GIMPLE_NOPs into the IL.
9780 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9781 Explicitly strip handled components and indirect references.
9783 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
9784 folding address expressions.
9785 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
9786 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
9787 operand_equal_p to compare decls.
9788 (ptr_deref_may_alias_decl_p): Likewise.
9789 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
9790 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9791 Handle reversed comparison ops.
9792 * tree-sra.c (asm_visit_addr): Use get_base_address.
9793 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
9794 * ipa-reference.c (mark_address): Use get_base_address.
9796 2010-04-07 Richard Guenther <rguenther@suse.de>
9798 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
9799 Propagate constants everywhere.
9801 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9804 * tree.c (MAX_INT_CACHED_PREC): Define.
9805 (nonstandard_integer_type_cache): New array.
9806 (build_nonstandard_integer_type): Cache results for precision
9807 <= MAX_INT_CACHED_PREC.
9809 2010-04-07 Richard Guenther <rguenther@suse.de>
9811 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
9812 -fargument-noalias-global, -fargument-noalias-anything): Remove.
9813 * common.opt: Likewise.
9814 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
9815 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
9816 (nonoverlapping_memrefs_p): Likewise.
9817 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9818 * opts.c (common_handle_option): Handle OPT_fargument_alias,
9819 OPT_fargument_noalias, OPT_fargument_noalias_anything and
9820 OPT_fargument_noalias_global for backward compatibility.
9822 2010-04-07 Richard Guenther <rguenther@suse.de>
9824 PR tree-optimization/43270
9825 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
9826 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
9827 * tree-ssa-pre.c (phi_translate_1): Adjust.
9828 (fully_constant_expression): Split out vn_reference handling to ...
9829 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
9830 Fold reads from constant strings.
9831 (vn_reference_lookup): Handle fully constant references.
9832 (vn_reference_lookup_pieces): Likewise.
9833 * Makefile.in (expmed.o-warn): Add -Wno-error.
9835 2010-04-07 Martin Jambor <mjambor@suse.cz>
9837 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
9839 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
9842 * gcc.c: Add -static-libstdc++ to list of recognized options.
9844 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9846 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
9848 2010-04-07 Richard Guenther <rguenther@suse.de>
9851 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
9852 bases build simple mem attributes to retain points-to information.
9854 2010-04-07 Richard Guenther <rguenther@suse.de>
9857 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
9858 preserve points-to related information.
9860 2010-04-07 Richard Guenther <rguenther@suse.de>
9863 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
9864 discard plain indirect references.
9865 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
9866 * tree.c (tree_nop_conversion): Likewise.
9868 2010-04-07 Dodji Seketeli <dodji@redhat.com>
9871 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
9873 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
9875 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
9876 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
9878 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9880 * tree-if-conv.c: Fix indentation and comments.
9882 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9884 * tree-if-conv.c: Sort static functions in topological order.
9886 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9888 * tree-if-conv.c: Fix indentation and comments.
9890 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9893 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
9894 lang_hooks.types.type_for_size instead of
9895 build_nonstandard_integer_type.
9896 When converting an unsigned type to signed, double its precision.
9897 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
9898 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9899 (graphite_create_new_loop_guard): When ub + 1 wraps around,
9902 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9905 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9906 POINTER_PLUS_EXPR for pointer types.
9908 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9911 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9912 * graphite-clast-to-gimple.c: Include langhooks.h.
9913 (max_signed_precision_type): New.
9914 (max_precision_type): Takes two types as arguments.
9915 (precision_for_value): New.
9916 (precision_for_interval): New.
9917 (gcc_type_for_interval): New.
9918 (gcc_type_for_value): New.
9919 (gcc_type_for_clast_term): New.
9920 (gcc_type_for_clast_red): New.
9921 (gcc_type_for_clast_bin): New.
9922 (gcc_type_for_clast_expr): Split up into several functions.
9923 (gcc_type_for_clast_eq): Rewritten.
9924 (compute_bounds_for_level): New.
9925 (compute_type_for_level_1): New.
9926 (compute_type_for_level): New.
9927 (gcc_type_for_cloog_iv): Removed.
9928 (gcc_type_for_iv_of_clast_loop): Rewritten.
9929 (graphite_create_new_loop): Compute the lower and upper bound types
9930 with gcc_type_for_clast_expr.
9931 (graphite_create_new_loop_guard): Same.
9932 (find_cloog_iv_in_expr): Removed.
9933 (compute_cloog_iv_types_1): Removed.
9934 (compute_cloog_iv_types): Removed.
9935 (gloog): Do not call compute_cloog_iv_types.
9936 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9938 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9939 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9940 (GBB_CLOOG_IV_TYPES): Removed.
9942 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9944 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
9945 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
9946 (detect_commutative_reduction): Same.
9948 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9950 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
9951 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
9953 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
9954 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
9955 (rewrite_commutative_reductions_out_of_ssa): Same.
9956 * passes.c (execute_function_todo): Call verify_ssa for every pass
9957 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
9958 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
9959 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
9960 with an extra argument.
9961 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
9962 verify_ssa only when the extra argument is true.
9963 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
9964 with an extra argument.
9965 (tree_transform_and_unroll_loop): Same.
9967 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9969 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
9970 for all the passes of the LNO having LOOP_CLOSED_SSA.
9971 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
9972 * tree-loop-distribution.c (pass_loop_distribution): Same.
9973 * tree-pass.h (TODO_verify_loops): Removed.
9974 * tree-ssa-loop.c (pass_tree_loop_init): Same.
9976 (pass_tree_unswitch): Same.
9977 (pass_predcom): Same.
9978 (pass_vectorize): Same.
9979 (pass_linear_transform): Same.
9980 (pass_graphite_transforms): Same.
9981 (pass_iv_canon): Same.
9982 (pass_complete_unroll): Same.
9983 (pass_complete_unrolli): Same.
9984 (pass_parallelize_loops): Same.
9985 (pass_loop_prefetch): Same.
9986 (pass_iv_optimize): Same.
9988 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
9991 * passes.c (init_optimization_passes): Move pass_lim before
9992 pass_copy_prop and pass_dce_loop.
9994 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9997 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
9998 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
9999 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
10000 MULTI_* defines for 4 argument vpermil2p* builtins.
10002 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10004 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
10005 * config/i386/i386.c (x86_maybe_negate_const_int): New.
10006 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
10007 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
10008 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
10009 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
10010 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
10011 Use x86_maybe_negate_const_int to output insn mnemonic.
10012 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
10013 check from instruction predicate. Update comments.
10014 * config/i386/sync.md (sync_add<mode>): Use
10015 x86_maybe_negate_const_int to output insn mnemonic.
10017 2010-04-06 Jan Hubicka <jh@suse.cz>
10019 PR tree-optimization/42906
10020 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
10021 IGNORE_SELF argument. Set visited_control_parents for fully
10023 (find_obviously_necessary_stmts): Update call of
10024 mark_control_dependent_edges_necessary.
10025 (propagate_necessity): Likewise. Handle PHI edges more curefully.
10027 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10029 * config/i386/i386.md: Remove comment about 'e' and 'E'
10032 2010-04-06 Richard Guenther <rguenther@suse.de>
10034 PR tree-optimization/43627
10035 * tree-vrp.c (extract_range_from_unary_expr): Widenings
10036 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
10039 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10041 * BASE-VER: Change to 4.6.0.
10044 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10047 2010-04-06 Richard Guenther <rguenther@suse.de>
10049 PR middle-end/43661
10050 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10052 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10054 * doc/invoke.texi (Optimize Options): Document that LTO
10055 won't remove object access purely due to incompatible
10058 2010-04-04 Matthias Klose <doko@ubuntu.com>
10060 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10061 Initialize variable.
10063 2010-04-03 Richard Guenther <rguenther@suse.de>
10065 PR middle-end/42509
10066 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10067 require a non-NULL MEM_OFFSET.
10069 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10071 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10072 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10073 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10074 config/alpha/predicates.md, config/arm/arm.md,
10075 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10076 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10077 config/darwin9.h, config/darwin.c, config/darwin.h,
10078 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10079 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10080 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10081 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10082 config/mips/mips.md, config/mn10300/mn10300.c,
10083 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10084 config/rs6000/aix.h, config/rs6000/dfp.md,
10085 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10086 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10087 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10088 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10089 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10090 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10091 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10092 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10093 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10094 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10095 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10096 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10097 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10098 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10099 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10100 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10101 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10102 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10103 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10104 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10105 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10106 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10107 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10108 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10109 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10110 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10111 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10112 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10113 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10114 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10115 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10116 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10117 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10118 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10119 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10120 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10122 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10125 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10126 * aclocal.m4: Regenerate.
10128 2010-04-02 Richard Guenther <rguenther@suse.de>
10130 PR tree-optimization/43629
10131 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10132 if we have seen a constant value.
10134 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10136 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10138 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10141 * arm.c (legitimize_tls_address): Adjust call to
10142 gen_tls_load_dot_plus_four.
10143 (arm_note_pic_base): New function.
10144 (arm_cannot_copy_insn_p): Use it.
10145 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10148 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10153 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10155 * Makefile.in ($(out_object_file)): Depend on
10156 gt-$(basename $(notdir $(out_file))).h.
10158 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10160 * config.gcc (lm32-*-rtems*): Add t-lm32.
10162 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10164 * config.gcc: Add lm32-*-rtems*.
10165 * config/lm32/rtems.h: New file.
10167 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10170 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10172 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10174 * dwarf2out.c (output_compilation_unit_header): For
10175 -gdwarf-4 use version 4 instead of version 3.
10176 (output_line_info): For version 4 and above emit additional
10177 maximum ops per insn header field.
10178 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10180 * dwarf2out.c (is_c_family, is_java): Remove.
10181 (lower_bound_default): New function.
10182 (add_bound_info, gen_descr_array_type_die): Use it.
10184 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10187 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10188 re-declaration when it happens in a function.
10190 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10192 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10193 (cgraph_remove_function_insertion_hook): Same.
10194 (cgraph_call_function_insertion_hooks): Same.
10196 2010-04-01 Richard Guenther <rguenther@suse.de>
10198 PR middle-end/43614
10199 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10200 and TREE_THIS_VOLATILE.
10201 (copy_ref_info): Likewise.
10202 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10203 * tree.c (build6_stat): Ignore side-effects of all but arg5
10204 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10207 2010-04-01 Richard Guenther <rguenther@suse.de>
10209 PR tree-optimization/43607
10210 * ipa-type-escape.c (check_call): Do not access non-existing
10213 2010-04-01 Richard Guenther <rguenther@suse.de>
10215 PR middle-end/43602
10217 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10218 Jack Howarth <howarth@bromo.med.uc.edu>
10220 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10223 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10225 * doc/install.texi (Prerequisites): Document libelf usability on
10226 IRIX 5/6 and Solaris 2.
10227 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10228 Update GNU as, GNU ld requirements.
10229 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10230 Document Sun Studio compiler download.
10231 Update and simplify as, ld recommendations.
10232 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10234 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10236 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10237 with_tune_32 to pentium4.
10239 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10241 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10243 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10245 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10246 obsoletion, removal.
10248 Document GNU as requirement.
10249 Update configure requirements.
10250 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10251 Recomment IRIX 6.5.18+.
10252 Document IDF/IDL requirement.
10253 Document GNU as requirement.
10254 Document GNU ld bootstrap failure.
10255 Remove freeware.sgi.com reference.
10257 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10259 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10260 UNIX V4.0, V5.0 obsoletion, removal.
10261 Remove --with-gc=simple reference.
10262 Update VM requirements during bootstrap.
10263 Remove -oldas bootstrap description.
10264 Update binutils reference.
10265 Remove comparison failure note.
10267 2010-03-31 Richard Guenther <rguenther@suse.de>
10268 Zdenek Dvorak <ook@ucw.cz>
10269 Sebastian Pop <sebastian.pop@amd.com>
10271 PR middle-end/43464
10272 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10273 with multiple arguments.
10274 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10276 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10278 * graphite-dependences.c (print_pddr): Call print_pdr with an
10280 * graphite-poly.c (debug_pdr): Add an extra argument for the
10283 (print_pbb_domain): Same.
10285 (print_scop_context): Same.
10286 (print_scop): Same.
10287 (print_cloog): Same.
10288 (debug_pbb_domain): Same.
10290 (print_pdrs): Same.
10291 (debug_pdrs): Same.
10292 (debug_scop_context): Same.
10293 (debug_scop): Same.
10294 (debug_cloog): Same.
10295 (print_scop_params): Same.
10296 (debug_scop_params): Same.
10297 (print_iteration_domain): Same.
10298 (print_iteration_domains): Same.
10299 (debug_iteration_domain): Same.
10300 (debug_iteration_domains): Same.
10301 (print_scattering_function): Same.
10302 (print_scattering_functions): Same.
10303 (debug_scattering_function): Same.
10304 (debug_scattering_functions): Same.
10305 * graphite-poly.h (debug_pdr): Update declaration.
10307 (print_pbb_domain): Same.
10309 (print_scop_context): Same.
10310 (print_scop): Same.
10311 (print_cloog): Same.
10312 (debug_pbb_domain): Same.
10314 (print_pdrs): Same.
10315 (debug_pdrs): Same.
10316 (debug_scop_context): Same.
10317 (debug_scop): Same.
10318 (debug_cloog): Same.
10319 (print_scop_params): Same.
10320 (debug_scop_params): Same.
10321 (print_iteration_domain): Same.
10322 (print_iteration_domains): Same.
10323 (debug_iteration_domain): Same.
10324 (debug_iteration_domains): Same.
10325 (print_scattering_function): Same.
10326 (print_scattering_functions): Same.
10327 (debug_scattering_function): Same.
10328 (debug_scattering_functions): Same.
10330 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10332 * graphite-poly.c (print_scattering_function_1): New.
10333 (print_scattering_function): Call it.
10334 (print_scop_params): Remove spaces at the end of lines.
10335 (print_cloog): New.
10336 (debug_cloog): New.
10337 * graphite-poly.h (print_cloog): Declared.
10338 (debug_cloog): Declared.
10340 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10342 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10344 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10345 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10346 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10347 to switch between adding the IV bump in loop->latch or in loop->header.
10349 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10351 * graphite-poly.c (print_scattering_function): Pretty print following
10352 the scoplib format.
10354 (print_pbb_domain): Same.
10355 (dump_gbb_cases): Same.
10356 (dump_gbb_conditions): Same.
10357 (print_pdrs): Same.
10359 (print_scop_params): Same.
10360 (print_scop_context): Same.
10361 (print_scop): Same.
10362 (print_pbb_body): New.
10363 (lst_indent_to): New.
10364 (print_lst): Start new lines with a #.
10365 * graphite-poly.h (pbb_bb): New.
10366 (pbb_index): Use pbb_bb.
10367 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10369 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10371 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10373 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10374 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10375 and 0 instead of 1 for dw_val_class_flag.
10376 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10377 dw_val_class_range_list, dw_val_class_loc_list,
10378 dw_val_class_lineptr and dw_val_class_macptr, use
10379 DW_FORM_flag_present for dw_val_class_flag and
10380 DW_FORM_exprloc for dw_val_class_loc.
10381 (output_die): For -gdwarf-4 print dw_val_class_loc
10382 size as uleb128 instead of 1 or 2 bytes and don't print
10383 anything for dw_val_class_flag.
10385 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10386 instead of cselib_lookup following by tweaking locs->setting_insn.
10389 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10390 even before returning from label, setjmp call or volatile asm
10393 2010-03-31 Richard Guenther <rguenther@suse.de>
10395 PR middle-end/43600
10396 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10397 temporary data on stack.
10399 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10401 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10402 (PUSHSECTION_ASM_OP): Remove.
10403 (POPSECTION_ASM_OP): Remove.
10404 (PUSHSECTION_FORMAT): Remove.
10405 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10406 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10407 * config/sol2.c (solaris_output_init_fini): Use it.
10409 2010-03-31 Jie Zhang <jie@codesourcery.com>
10412 * opt-functions.awk (var_type_struct): Use signed char type
10413 for simple variables.
10415 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10417 * config/sol2.c: Include output.h.
10418 (solaris_assemble_visibility): New function.
10419 * config/t-sol2 (sol2.o): Add output.h dependency.
10420 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10421 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10424 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10427 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10428 V2SImode or XFmode on PRE_DEC.
10431 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10434 2010-03-31 Jie Zhang <jie@codesourcery.com>
10437 * reload.h (caller_save_initialized_p): Declare.
10438 * toplev.c (backend_init_target): Don't call
10439 init_caller_save but set caller_save_initialized_p to false.
10440 * caller-save.c (caller_save_initialized_p): Define.
10441 (init_caller_save): Check caller_save_initialized_p.
10442 * ira.c (ira): Call init_caller_save if flag_caller_saves.
10444 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10447 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
10448 and soft-fp/t-softfp to tmake_file.
10449 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
10450 (LIBGCC2_TF_CEXT): Define.
10453 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
10456 * cselib.c (n_useless_values): Document handling of debug locs.
10457 (n_useless_debug_values, n_debug_values): New variables.
10458 (new_elt_loc_list): Don't add to debug values, keep count.
10459 (promote_debug_loc): New.
10460 (cselib_reset_table): Zero new variables.
10461 (entry_and_rtx_equal_p): Promote debug locs.
10462 (discard_useless_locs): Increment n_useless_debug_values for
10464 (remove_useless_values): Adjust n_useless_values and n_debug_values
10465 with n_useless_debug_values.
10466 (add_mem_for_addr): Promote debug locs.
10467 (cselib_lookup_mem): Likewise.
10468 (cselib_lookup_addr): Renamed to...
10469 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
10470 (cselib_log_lookup): ... this. Turn into...
10471 (cselib_lookup_addr): ... new wrapper.
10472 (cselib_lookup_from_insn): New.
10473 (cselib_invalidate_regno): Increment n_useless_debug_values for
10475 (cselib_invalidate_mem): Likewise.
10476 (cselib_process_insn): Take n_deleted and n_debug_values into
10477 account to guard remove_useless_value call.
10478 (cselib_finish): Zero n_useless_debug_values.
10479 * cselib.h (cselib_lookup_from_insn): Declare.
10480 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
10481 (sched_analyze_2): Likewise.
10483 2010-03-30 Jakub Jelinek <jakub@redhat.com>
10485 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
10487 (adjust_mems): Replace narrowing SUBREG of expression containing
10488 just PLUS, MINUS, MULT and ASHIFT of registers and constants
10489 with operations in the narrower mode.
10492 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
10493 regs_invalidated_by_call instead all call_used_reg_set registers.
10495 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
10497 PR middle-end/43430
10498 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
10499 pointer comparisons with types_compatible_p.
10500 * tree-vect-stmts.c (vectorizable_call): Same.
10501 (vectorizable_condition): Same.
10503 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10505 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10506 stack check if the mask would be zero.
10508 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10509 Jack Howarth <howarth@bromo.med.uc.edu>
10511 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10514 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10517 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10519 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10520 Include ___unordxf2 and ___unordtf2.
10521 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10524 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10526 * config/lm32/t-lm32: New file.
10527 * config.gcc: Use the above file when targetting lm32.
10529 2010-03-28 Duncan Sands <baldrick@free.fr>
10531 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10533 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10535 PR middle-end/43431
10536 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10537 Improve vectorization cost model diagnostic.
10539 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10541 PR middle-end/43436
10542 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10543 compute_data_dependences_for_loop returns false, early exit
10544 and output an extra diagnostic for the failed data reference
10547 2010-03-29 Richard Guenther <rguenther@suse.de>
10549 PR tree-optimization/43560
10550 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10551 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10553 2010-03-29 Jie Zhang <jie@codesourcery.com>
10556 * toplev.c (process_options): Set optimization_default_node
10557 and optimization_current_node.
10558 * opts.c (decode_options): Don't set optimization_default_node
10559 and optimization_current_node.
10561 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10563 * config/rtems.h: Abandon -qrtems_debug.
10565 2010-03-28 Jan Hubicka <jh@suse.cz>
10567 PR tree-optimization/43505
10568 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10569 map should not be copied.
10571 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10573 PR middle-end/41674
10574 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
10575 cdtors, set DECL_PRESERVE_P.
10576 * ipa.c (cgraph_externally_visible_p): Return true if declaration
10577 should be preseved.
10579 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
10581 PR tree-optimization/43528
10582 * stor-layout.c (place_field): Check that constant fits into
10583 unsigned HWI when skipping calculation of MS bitfield layout.
10585 2010-03-27 Jan Hubicka <jh@suse.cz>
10587 PR middle-end/43391
10588 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
10589 notice_global_symbol work.
10591 2010-03-27 Jakub Jelinek <jakub@redhat.com>
10593 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
10594 instead of dwarf2out_decl.
10595 (struct var_loc_node): Remove section_label field.
10596 (dwarf2out_function_decl): New function.
10597 (dwarf2out_var_location): Don't set section_label field.
10598 (dwarf2out_begin_function): Don't empty decl_loc_table here.
10600 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10602 PR tree-optimization/43544
10603 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10604 First argument for builtin vectorized function hook is now a
10605 tree to be able to distinguish between machine specific and
10607 * targhooks.c (default_builtin_vectorized_function): Ditto.
10608 * targhooks.h (default_builtin_vectorized_function): Ditto.
10609 * target.h (struct gcc_target): Ditto.
10610 * tree-vect-stmts.c (vectorizable_function): Ditto.
10611 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
10612 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
10615 2010-03-26 Joseph Myers <joseph@codesourcery.com>
10618 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
10619 nested binding iff it is a FUNCTION_DECL.
10620 (store_parm_decls_newstyle): Pass nested=true to bind for
10621 FUNCTION_DECLs amongst parameters.
10623 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10625 * var-tracking.c (vt_expand_loc_callback): Don't run
10626 cselib_expand_value_rtx_cb in dummy mode if
10627 cselib_dummy_expand_value_rtx_cb returned false.
10629 * var-tracking.c (emit_note_insn_var_location): For one part
10630 notes with offset 0, don't add EXPR_LIST around the location.
10631 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
10632 add_location_or_const_value_attribute): Adjust for that change.
10635 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
10636 into first operand and location into second.
10637 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
10638 dw_cfi_oprnd_loc for DW_CFA_expression.
10639 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
10640 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
10641 assume first argument is regnum and second argument is location.
10643 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10646 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
10647 of scratch register to DImode. Split to DImode comparison operator.
10648 Use SImode subreg of scratch register in the multiplication.
10649 (*cmp_sadd_sidi): Ditto.
10650 (*cmp_ssub_si): Ditto.
10651 (*cmp_ssub_sidi): Ditto.
10653 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10656 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
10657 Remove invalid assert and wrong comment.
10659 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10662 * flags.h (final_insns_dump_p): New extern.
10663 * final.c (final_insns_dump_p): New variable.
10664 (rest_of_clean_state): Set it before -fdump-final-insns=
10665 dumping, clear afterwards.
10666 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
10667 MEM_ALIAS_SET on MEMs.
10669 2010-03-26 David S. Miller <davem@davemloft.net>
10671 * configure.ac: Fix sparc GOTDATA_OP bug check.
10672 * configure: Rebuild.
10674 2010-03-26 Alan Modra <amodra@gmail.com>
10676 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
10678 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10680 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
10681 TLS_SECTION_ASM_FLAG.
10683 2010-03-25 Jakub Jelinek <jakub@redhat.com>
10686 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
10687 Clear first_function_block_is_cold.
10690 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
10691 argument if the argument is truth_value_p.
10693 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10695 * config/rs6000/constraints.md: Update copyright year for my changes.
10698 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
10699 used in reg+reg addressing, swap registers.
10701 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10704 * target.h (struct gcc_target): Add code_end hook.
10705 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
10706 if not yet defined.
10707 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
10708 * toplev.c (compile_file): Call targetm.asm_out.code_end
10709 hook before unwind info/debug info output.
10710 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
10711 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
10712 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10713 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
10714 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10715 * config/i386/i386.c (ix86_file_end): Renamed to...
10716 (ix86_code_end): ... this. Make static. Don't call
10717 file_end_indicate_exec_stack. Emit unwind info using
10718 final_start_function/final_end_function.
10719 (darwin_x86_file_end): Remove.
10720 (TARGET_ASM_CODE_END): Define.
10721 * config/i386/i386.h (TARGET_ASM_FILE_END,
10722 NEED_INDICATE_EXEC_STACK): Don't define.
10723 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
10724 (TARGET_ASM_FILE_END): Define to darwin_file_end.
10725 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
10726 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
10729 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
10730 at the beginning and final_end_function at the end.
10731 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10733 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10735 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
10736 and Sun as TLS syntax.
10737 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
10738 * configure: Regenerate.
10739 * config.in: Regenerate.
10740 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
10741 (default_elf_asm_named_section): Use it.
10742 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
10743 (i386_output_dwarf_dtprel): Likewise.
10744 (output_addr_const_extra): Likewise.
10745 (output_pic_addr_const): Lowercase @GOTTPOFF.
10746 (output_addr_const_extra): Likewise.
10747 (output_pic_addr_const): Lowercase @GOTNTPOFF.
10748 (output_addr_const_extra): Likewise.
10749 (output_pic_addr_const): Lowercase @INDNTPOFF.
10750 (output_addr_const_extra): Likewise.
10751 (output_pic_addr_const): Lowercase @NTPOFF.
10752 (output_addr_const_extra): Likewise.
10753 (output_pic_addr_const): Lowercase @TPOFF.
10754 (output_addr_const_extra): Likewise.
10755 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
10756 (*tls_global_dynamic_64): Likewise.
10757 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
10758 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
10760 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
10761 (ASM_OUTPUT_TLS_COMMON): Use it.
10762 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
10765 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
10766 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
10767 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
10768 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
10769 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10770 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
10772 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10774 * config/i386/i386.c (override_options): Don't accept
10775 -mtls-dialect=sun any longer.
10776 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
10777 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
10778 (*tls_local_dynamic_base_32_sun): Likewise.
10779 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10781 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10784 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10785 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
10788 * ira.c (adjust_cleared_regs): New function.
10789 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
10793 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
10795 * expr.c (expand_expr_real): Restore previous
10796 curr_insn_source_location and curr_insn_block after
10797 expand_expr_real_1 call.
10798 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
10799 instead of expand_expr_real_1.
10801 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
10803 PR rtl-optimization/43413
10804 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
10807 2010-03-22 James E. Wilson <wilson@codesourcery.com>
10810 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
10811 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
10813 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
10815 * config/i386/i386.c (ix86_target_string): Add -mfma.
10816 Fix a typo in comment.
10818 2010-03-22 Mike Stump <mikestump@comcast.net>
10821 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
10822 Don't overly align based upon packed packed fields.
10824 2010-03-22 Jason Merrill <jason@redhat.com>
10826 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
10827 Use () rather than [], and move before the element type.
10829 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10831 * doc/configfiles.texi (Configuration Files): Removed
10832 fixinc/Makefile*, intl/Makefile.*.
10833 * doc/makefile.texi: Fixed markup. Abstract from version
10834 control system used.
10835 (Makefile): Removed obsolete gcc/java/parse.y example.
10836 * doc/sourcebuild.texi: Likewise.
10837 (Top Level): Added config, gnattools, libdecnumber, libgcc,
10838 libgomp, libssp. Removed fastjar.
10839 (Miscellaneous Docs): Clarify location.
10840 Added COPYING3, COPYING3.LIB.
10841 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
10843 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10846 * config/i386/i386.c (x86_function_profiler)
10847 [!NO_PROFILE_COUNTERS]: Fix typo.
10848 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
10851 2010-03-22 Janis Johnson <janis187@us.ibm.com>
10852 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10854 * doc/sourcebuild.texi (Test Directives): Split into six
10855 subsections, with most of the current text in new subsections
10856 Directives, Selectors, and Final Actions.
10857 (Directives): Split list of test directives into multiple
10859 (Selectors): Describe use and syntax of selectors.
10860 (Effective-Target Keywords): Describe all existing keywords.
10861 (Add Options): Describe features for dg-add-options.
10862 (Require Support): Describe variants of dg-require-support.
10863 (Final Actions): Describe commands to use in dg-final.
10865 2010-03-22 Michael Matz <matz@suse.de>
10867 PR middle-end/43475
10868 * recog.c (validate_replace_rtx_group): Replace also in
10869 REG_EQUAL and REG_EQUIV notes.
10871 2010-03-22 Richard Guenther <rguenther@suse.de>
10873 PR tree-optimization/43390
10874 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
10875 sure vector extracts are type correct.
10877 2010-03-22 Richard Guenther <rguenther@suse.de>
10879 PR middle-end/40106
10880 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
10881 x * sqrt (x) even when optimizing for size if the target
10882 has native support for sqrt.
10884 2010-03-22 Jakub Jelinek <jakub@redhat.com>
10886 * varasm.c (make_decl_rtl_for_debug): Also clear
10887 flag_mudflap for the duration of make_decl_rtl call.
10890 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
10891 locs from preserved VALUEs.
10893 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10895 PR middle-end/42718
10896 * pa.md (movmemsi): Set align to one if zero.
10897 (movmemdi): Likewise.
10899 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
10902 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10903 with their corresponding prologue pushes.
10905 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10908 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10909 at the begining or end.
10910 (spu_expand_epilogue): Likewise.
10912 2010-03-20 Richard Guenther <rguenther@suse.de>
10914 PR rtl-optimization/43438
10915 * combine.c (make_extraction): Properly zero-/sign-extend an
10916 extraction of the low part of a CONST_INT. Also handle
10919 2010-03-19 Mike Stump <mikestump@comcast.net>
10921 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10922 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10923 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10925 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10928 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10931 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10933 PR rtl-optimization/42258
10934 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10935 use that may match DEF.
10938 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10939 the cost of loading the constant rather than assuming
10941 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
10942 outer code is AND, do the same tests as the andsi3 expander and
10943 return COSTS_N_INSNS (1) if and is cheap.
10945 * optabs.c (avoid_expensive_constant): Fix formatting.
10947 2010-03-19 Michael Matz <matz@suse.de>
10950 * attribs.c (decl_attributes): When rebuilding a function pointer
10951 type use the same qualifiers as the original pointer type.
10953 2010-03-19 Martin Jambor <mjambor@suse.cz>
10955 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
10956 and is_gimple_ip_invariant_address.
10958 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10961 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10963 * config/arm/arm.c (arm_override_options): Turn off
10964 flag_dwarf2_cfi_asm for AAPCS variants.
10966 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10969 * config/arm/arm.c (emit_multi_reg_push): Update comments.
10970 Use PRE_MODIFY instead of PRE_DEC.
10971 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
10972 (vfp_emit_fstmd): Likewise.
10974 2010-03-19 Michael Matz <matz@suse.de>
10977 * builtins.c (expand_builtin_interclass_mathfn,
10978 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
10981 2010-03-19 Richard Guenther <rguenther@suse.de>
10983 PR tree-optimization/43415
10984 * tree-ssa-pre.c (phi_translate): Split out worker to ...
10985 (phi_translate_1): ... this.
10986 (phi_translate): Move all caching here. Cache all NARY
10987 and REFERENCE translations.
10989 2010-03-19 David S. Miller <davem@davemloft.net>
10991 With help from Eric Botcazou.
10992 * config/sparc/sparc.c: Include dwarf2out.h.
10993 (emit_pic_helper): Delete.
10994 (pic_helper_symbol_name): Delete.
10995 (pic_helper_emitted_p): Delete.
10996 (pic_helper_needed): New.
10997 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
10998 (get_pc_thunk_name): New.
10999 (load_pic_register): Remove 'delay_pic_helper' arg. Use
11000 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
11001 Set pic_helper_needed to true. Don't call emit_pic_helper.
11002 (sparc_expand_prologue): Update load_pic_register call.
11003 (sparc_output_mi_thunk): Likewise.
11004 (sparc_file_end): Emit a hidden comdat symbol for the PIC
11005 thunk if possible. Output CFI information as needed.
11007 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11008 Jack Howarth <howarth@bromo.med.uc.edu>
11011 * config/i386/i386.h: Fix ABI on darwin x86-32.
11013 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
11015 * tree.h: Declare make_decl_rtl_for_debug.
11016 * varasm.c (make_decl_rtl_for_debug): New.
11017 * dwarf2out.c (rtl_for_decl_location): Call it.
11018 * cfgexpand.c (expand_debug_expr): Call it.
11020 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11023 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
11027 * var-tracking.c (vt_init_cfa_base): Do nothing if
11028 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
11030 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
11033 * var-tracking.c (canonicalize_vars_star): New.
11034 (dataflow_post_merge_adjust): Use it.
11036 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11039 * var-tracking.c (non_suitable_const): New function.
11040 (add_uses): For DEBUG_INSNs with constants, don't record any
11041 value, instead just the constant value itself.
11042 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
11043 is not VAR_LOC_UNKNOWN_P, set var to the constant.
11044 (emit_notes_in_bb): Likewise.
11045 (emit_note_insn_var_location): For onepart variables if
11046 cur_loc is a VOIDmode constant, use DECL_MODE.
11048 2010-03-18 Martin Jambor <mjambor@suse.cz>
11050 PR middle-end/42450
11051 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11052 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11053 all non-clones. Moved call redirection...
11054 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11055 (cgraph_materialize_all_clones): Dispose of all
11056 combined_args_to_skip bitmaps.
11057 (verify_cgraph_node): Do not check for edges pointing to wrong
11058 nodes in inline clones.
11059 * tree-inline.c (copy_bb): Call
11060 cgraph_redirect_edge_call_stmt_to_callee.
11061 * ipa.c (cgraph_remove_unreachable_nodes): Call
11062 cgraph_node_remove_callees even when there are used clones.
11064 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11066 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11068 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11071 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11074 2010-03-18 Michael Matz <matz@suse.de>
11076 PR middle-end/43419
11077 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11078 into sqrt(x) if we need to preserve signed zeros.
11080 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11081 Eric Botcazou <ebotcazou@adacore.com>
11083 PR rtl-optimization/43360
11084 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11085 note if we don't know its invariant status.
11087 2010-03-18 Michael Matz <matz@suse.de>
11089 PR tree-optimization/43402
11090 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11091 PHI chains of ssa names registered for update.
11093 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11096 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11097 non-offsettable and pre_modify update addressing.
11098 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11099 and "2" alternatives "#".
11100 (*movdd_softfloat32): Make all alternatives "#";
11101 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11102 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11103 (*movdf_softfloat32): Make all alternatives "#";
11104 (movdi): Use the new DIFD mode iterator to create a common splitter
11105 for movdi, movdf and movdd patterns.
11107 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11109 * common.opt (dumpdir): Remove redundant tab.
11111 2010-03-17 Martin Jambor <mjambor@suse.cz>
11113 PR tree-optimization/43347
11114 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11115 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11117 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11119 PR rtl-optimization/42216
11120 * regrename.c (create_new_chain): New function, broken out from...
11121 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11122 appending a use to an empty chain.
11123 (build_def_use): Remove previous changes that convert OP_INOUT to
11124 OP_OUT operands; instead detect the case where an OP_INOUT operand
11125 uses a previously untracked register and create an empty chain for it.
11127 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11129 * doc/extend.texi (Function Attributes): Rewrite unfinished
11130 sentence in ms_abi documentation.
11132 2010-03-17 Alan Modra <amodra@gmail.com>
11134 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11135 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11136 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11137 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11139 2010-03-16 Richard Henderson <rth@redhat.com>
11141 PR middle-end/43365
11142 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11143 (lower_try_finally): Save and restore eh_seq around the expansion
11144 of the try-finally.
11146 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11148 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11149 statements before splitting block.
11151 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11153 * doc/sourcebuild.texi (Testsuites): Fix markup.
11154 Use pathnames relative to gcc/testsuite.
11155 (Test Directives): Move description of how timeout is determined.
11156 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11157 (C Tests): Correct gcc.misc-tests directory.
11158 Framework tests now live in gcc.test-framework.
11160 2010-03-16 Richard Guenther <rguenther@suse.de>
11162 PR middle-end/43379
11163 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11164 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11166 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11167 Alexandre Oliva <aoliva@redhat.com>
11169 PR tree-optimization/42917
11170 * lambda-code.c (remove_iv): Skip debug statements.
11171 (lambda_loopnest_to_gcc_loopnest): Likewise.
11172 (not_interesting_stmt): Debug statements are not interesting.
11174 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11178 * cselib.c (cselib_preserve_constants,
11179 cfa_base_preserved_val): New static variables.
11180 (preserve_only_constants): New function.
11181 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11182 clear its REG_VALUES. If cselib_preserve_constants, don't
11183 empty the whole hash table, but preserve there VALUEs with constants,
11184 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11185 (cselib_preserve_cfa_base_value): New function.
11186 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11187 (cselib_init): Change argument to int bitfield. Set
11188 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11190 (cselib_finish): Clear cselib_preserve_constants and
11191 cfa_base_preserved_val.
11192 * cselib.h (enum cselib_record_what): New enum.
11193 (cselib_init): Change argument to int.
11194 (cselib_preserve_cfa_base_value): New prototype.
11195 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11196 * dse.c (dse_step1): Likewise.
11197 * cfgcleanup.c (thread_jump): Likewise.
11198 * sched-deps.c (sched_analyze): Likewise.
11199 * gcse.c (local_cprop_pass): Likewise.
11200 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11201 If FN is non-NULL, call the callback always and whenever it returns
11202 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11203 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11204 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11205 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11206 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11207 * var-tracking.c: Include recog.h.
11208 (bb_stack_adjust_offset): Remove.
11209 (vt_stack_adjustments): Don't call it, instead just gather the
11210 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11211 (adjust_stack_reference): Remove.
11212 (compute_cfa_pointer): New function.
11213 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11214 (struct adjust_mem_data): New type.
11215 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11217 (get_address_mode): New function.
11218 (replace_expr_with_values): Use it.
11219 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11220 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11221 (adjust_sets): Remove.
11222 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11223 Use get_address_mode.
11224 (get_adjusted_src): Remove.
11225 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11226 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11227 (add_with_sets): Don't call adjust_sets.
11228 (fp_setter, vt_init_cfa_base): New functions.
11229 (vt_initialize): Change return type to bool. Move most of pool etc.
11230 initialization to the beginning of the function from end. Pass
11231 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11232 If !frame_pointer_needed, call vt_stack_adjustment before mos
11233 vector is filled, call vt_init_cfa_base if argp/framep has been
11234 eliminated to sp. If frame_pointer_needed and argp/framep has
11235 been eliminated to hard frame pointer, set
11236 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11237 encountering fp setter in the prologue. For MO_ADJUST, call
11238 log_op_type before pusing the op into mos vector, not afterwards.
11239 Call adjust_insn before cselib_process_insn/add_with_sets,
11240 call cancel_changes (0) afterwards.
11241 (variable_tracking_main_1): Adjust for vt_initialize calling
11242 vt_stack_adjustments and returning whether it succeeded or not.
11244 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11246 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11249 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11251 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11253 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11254 drap_reg has not been set.
11256 2010-03-15 Michael Matz <matz@suse.de>
11258 PR middle-end/43300
11259 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11260 use it to expand block copies.
11261 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11262 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11263 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11265 2010-03-15 Richard Guenther <rguenther@suse.de>
11267 PR tree-optimization/43367
11268 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11271 2010-03-15 Richard Guenther <rguenther@suse.de>
11273 PR tree-optimization/43317
11274 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11276 2010-03-15 Martin Jambor <mjambor@suse.cz>
11278 PR tree-optimization/43141
11279 * tree-sra.c (create_abstract_origin): New function.
11280 (modify_function): Call create_abstract_origin.
11282 2010-03-15 Chris Demetriou <cgd@google.com>
11284 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11287 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11289 PR middle-end/43354
11290 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11291 call insert_out_of_ssa_copy for default definitions.
11293 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11295 * graphite-clast-to-gimple.c (my_long_long): Defined.
11296 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11297 * graphite-sese-to-poly.c (my_long_long): Defined.
11298 (scop_ivs_can_be_represented): Use it.
11300 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11302 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11303 graphite-max-bbs-per-function, and loop-block-tile-size.
11304 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11306 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11308 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11310 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11311 forward declaration.
11312 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11313 (add_upper_bounds_from_estimated_nit): New.
11314 (build_loop_iteration_domains): Use it.
11316 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11318 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11320 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11322 PR middle-end/43306
11323 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11324 should be an INTEGER_CST. Also handle CASE_CONVERT.
11326 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11328 * graphite.c (graphite_initialize): To bound the number of bbs per
11329 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11330 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11331 * doc/invoke.texi: Document it.
11333 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11335 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11336 * graphite-sese-to-poly.h (build_poly_scop): Same.
11338 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11340 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11341 the number of parameters in the scop. Use as an upper bound
11342 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11343 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11344 * doc/invoke.texi: Document it.
11346 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11348 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11349 * doc/c-tree.texi: Remove.
11350 * doc/generic.texi: Merge c-tree.texi here.
11351 * doc/gccint.texi (Trees): Remove menu entry.
11352 (c-tree.texi): Remove @include.
11353 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11354 * doc/languages.texi (Reading RTL): Ditto.
11356 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11359 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11361 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11363 PR middle-end/42431
11364 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11365 code added to work around reload clobbering CONST insns.
11367 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11369 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11370 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11371 (cselib_preserve_only_values): Remove retain argument, don't
11372 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11373 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11374 * var-tracking.c (micro_operation): Move insn field before union.
11375 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11376 (struct variable_tracking_info_def): Remove n_mos field, change
11377 mos into a vector of micro_operations.
11378 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11379 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11380 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11381 changing into a vector.
11382 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11383 come before all other uops generated by add_stores.
11384 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11386 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11387 a vector. Run just one pass over the bbs instead of separate counting
11388 and computation phase.
11389 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11392 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11393 into *nonlocalized_list vector.
11394 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11395 even if origin is non-NULL.
11396 (gen_variable_die): Likewise.
11397 (process_scope_var): Don't change origin.
11398 (gen_decl_die): Likewise.
11399 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11400 before adding new edges instead of after it, fix moving over
11403 2010-03-11 David S. Miller <davem@davemloft.net>
11405 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11407 * configure: Rebuild.
11409 2010-03-11 Martin Jambor <mjambor@suse.cz>
11411 PR tree-optimization/43257
11412 * tree.c (assign_assembler_name_if_neeeded): New function.
11413 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11414 above new function.
11415 * tree.h (assign_assembler_name_if_neeeded): Declare.
11416 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11417 the function if needed.
11419 2010-03-11 Chris Demetriou <cgd@google.com>
11421 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11422 include/stdint-gcc.h, and include/stdint.h world-readable.
11424 2010-03-11 Richard Guenther <rguenther@suse.de>
11426 PR tree-optimization/43255
11427 * tree-vrp.c (process_assert_insertions_for): Do not insert
11428 asserts for trivial conditions.
11430 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11432 PR tree-optimization/43280
11433 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11434 generation. Move calculation of size out of the if branch.
11435 (find_bswap): Modify compare number generation.
11437 2010-03-11 Richard Guenther <rguenther@suse.de>
11440 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
11441 (input_gimple_stmt): Fixup handled component types during
11442 operand read. Also fix up decls in ADDR_EXPRs.
11444 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
11446 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
11447 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
11449 2010-03-10 Jan Hubicka <jh@suse.cz>
11452 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
11453 * varasm.c (get_variable_section): Don't do that here...
11454 (make_decl_rtl): ... and here.
11455 (do_assemble_alias): Produce decl RTL.
11456 (assemble_alias): Likewise.
11458 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11461 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
11462 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
11464 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
11465 (based_loc_descr): Only express drap or vdrap regno based expressions
11466 using DW_OP_fbreg when not optimizing.
11467 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
11468 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
11469 REG_CFA_SET_VDRAP note.
11471 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
11473 PR tree-optimization/43236
11474 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
11475 error in calculation of base address in reverse iteration case.
11476 (generate_builtin): Take number of latch executions if the statement
11479 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
11481 PR middle-end/42859
11482 * tree-eh.c: Include pointer-set.h.
11483 (lower_eh_dispatch): Filter out duplicate case labels and
11484 remove the unneeded edge when the label is unused. Return
11485 true when some edges are removed.
11486 (execute_lower_eh_dispatch): When any lowering resulted in
11487 removing an edge, also delete unreachable blocks.
11489 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11492 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11493 UNSPEC_MACHOPIC_OFFSET.
11495 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
11498 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11499 (m68k_delegitimize_address): New function.
11501 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11504 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11507 * var-tracking.c (adjust_sets): New function.
11508 (count_with_sets, add_with_sets): Use it.
11509 (get_adjusted_src): New inline function.
11510 (add_stores): Use it.
11513 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11514 call cselib_dummy_expand_value_rtx_cb instead of
11515 cselib_expand_value_rtx_cb.
11518 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11519 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11520 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11521 and .cfi_endproc around the pic thunks.
11522 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11523 all queued unwind info register saves are saved before the call.
11524 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11525 considered as sp-=4 for unwind info and the pop as sp+=4 which
11526 also clobbers dest, but doesn't actually restore it.
11529 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11530 RTX_FRAME_RELATED_P.
11532 2010-03-09 Jie Zhang <jie@codesourcery.com>
11534 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11535 whitespaces in output template.
11537 2010-03-09 Jie Zhang <jie@codesourcery.com>
11539 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11540 out array boundary.
11542 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11544 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11545 builtins.exp in a separate job.
11547 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11549 * graphite-sese-to-poly.c (add_param_constraints): Use
11550 lower_bound_in_type and upper_bound_in_type.
11552 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11554 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11555 instead of unsigned_type_node.
11557 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11558 Reza Yazdani <reza.yazdani@amd.com>
11560 PR middle-end/43065
11561 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11562 on pointer type parameters.
11564 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11566 PR middle-end/42644
11567 PR middle-end/42130
11568 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11569 handle conversions from pointer to integers.
11570 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11571 induction variable, to be able to work with code generated by CLooG.
11572 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11573 (build_poly_scop): Bail out if we cannot codegen a loop.
11575 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11577 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
11578 code generation with gloog_error.
11580 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11582 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
11583 Call fold_convert on all the returned values.
11584 (expand_scalar_variables_expr): Pass to
11585 expand_scalar_variables_ssa_name the type of the resulting expression.
11587 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11589 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
11590 ppl_min_for_le_pointset.
11591 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
11592 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
11594 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11596 * graphite-dependences.c (map_into_dep_poly): Removed.
11597 (dependence_polyhedron_1): Use combine_context_id_scat.
11599 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11601 * graphite-poly.h (struct poly_scattering): Add layout documentation.
11602 (struct poly_bb): Same.
11603 (combine_context_id_scat): New.
11605 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11607 PR middle-end/42326
11608 * sese.c (name_defined_in_loop_p): Return false for default
11611 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11613 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
11614 and clean up the logic.
11616 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11618 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
11621 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11623 * var-tracking.c (remove_cselib_value_chains): Define only for
11625 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
11626 delete_slot_part, emit_notes_for_differences_1): Don't call
11627 remove_cselib_value_chains here.
11628 (set_slot_part, emit_notes_for_differences_2): Don't call
11629 add_cselib_value_chains here.
11630 (preserved_values): New vector.
11631 (preserve_value): New function.
11632 (add_uses, add_stores, vt_add_function_parameters): Use it
11633 instead of cselib_preserve_value.
11634 (changed_values_stack): New vector.
11635 (check_changed_vars_0): New function.
11636 (check_changed_vars_1, check_changed_vars_2): Use it.
11637 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
11638 changed_values_stack VALUEs.
11639 (vt_emit_notes): For all preserved_values call
11640 add_cselib_value_chains. If ENABLE_CHECKING call
11641 remove_cselib_value_chains before verifying value_chains is empty.
11642 Initialize and free changed_values_stack.
11643 (vt_initialize): Initialize preserved_values.
11644 (vt_finalize): Free preserved_values.
11646 2010-03-08 Richard Guenther <rguenther@suse.de>
11648 PR tree-optimization/43269
11649 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
11652 2010-03-08 Martin Jambor <mjambor@suse.cz>
11654 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
11655 (ipa_is_param_called): Removed.
11656 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
11657 (ipa_print_node_params): Do not print the called flag.
11658 (ipa_write_node_info): Do not stream the called flag.
11659 (ipa_read_node_info): Likewise.
11661 2010-03-07 Jakub Jelinek <jakub@redhat.com>
11664 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
11665 * cselib.c (struct expand_value_data): Add dummy field.
11666 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
11668 (cselib_dummy_expand_value_rtx_cb): New function.
11669 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
11671 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
11672 * var-tracking.c: Include pointer-set.h.
11673 (variable): Change n_var_parts to char from int. Add
11674 cur_loc_changed and in_changed_variables fields.
11675 (variable_canonicalize): Remove.
11676 (shared_var_p): New inline function.
11677 (unshare_variable): Maintain cur_loc_changed and
11678 in_changed_variables fields. If var was in changed_variables,
11679 replace it there with new_var. Just copy cur_loc instead of
11680 resetting it to something else.
11681 (variable_union): Don't recompute cur_loc. Use shared_var_p.
11682 (dataflow_set_union): Don't call variable_canonicalize.
11683 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
11684 of their DEBUG_EXPR_TREE_DECLs.
11685 (canonicalize_loc_order_check): Verify that cur_loc is NULL
11686 and in_changed_variables and cur_loc_changed is false.
11687 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
11688 and cur_loc_changed. Don't update cur_loc here.
11689 (variable_merge_over_src): Don't call variable_canonicalize.
11690 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
11691 removing loc that is equal to cur_loc, clear cur_loc,
11692 set cur_loc_changed and ensure variable_was_changed is called.
11693 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
11694 compare pointers in cur_loc check, if it is equal to loc,
11695 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
11696 (variable_different_p): Remove compare_current_location argument,
11697 don't compare cur_loc.
11698 (dataflow_set_different_1): Adjust variable_different_p caller.
11699 (variable_was_changed): If dv had some var in changed_variables
11700 already, reset in_changed_variables flag for it and propagate
11701 cur_loc_changed over to the new variable. On empty var
11702 always set cur_loc_changed. Set in_changed_variables on whatever
11703 var is added to changed_variables.
11704 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
11705 Use shared_var_p. When removing loc that is equal to cur_loc,
11706 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
11707 end, don't set it to something else, just call variable_was_changed.
11708 (delete_slot_part): Use shared_var_p. When cur_loc equals to
11709 loc being removed, clear cur_loc and set cur_loc_changed.
11710 Set cur_loc_changed if all locations have been removed.
11711 (struct expand_loc_callback_data): New type.
11712 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
11713 allocated. Always create SUBREGs if simplify_subreg failed.
11714 Prefer to use cur_loc, when that fails and still in
11715 changed_variables (and seen first time) recompute it. Set
11716 cur_loc_changed of variables which had to change cur_loc and
11717 compute elcd->cur_loc_changed if any of the subexpressions used
11718 had to change cur_loc.
11719 (vt_expand_loc): Adjust to pass arguments in
11720 expand_loc_callback_data structure.
11721 (vt_expand_loc_dummy): New function.
11722 (emitted_notes): New variable.
11723 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
11724 that weren't used for any other decl in current
11725 emit_notes_for_changes call call vt_expand_loc_dummy to update
11726 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
11727 first loc_chain location if NULL before. Always use just
11728 cur_loc instead of first loc_chain location. When cur_loc_changed
11729 is false, when not --enable-checking=rtl just don't emit any note.
11730 When rtl checking, compute the note and assert it is the same
11731 as previous note. Clear cur_loc_changed and in_changed_variables
11732 at the end before removing from changed_variables.
11733 (check_changed_vars_3): New function.
11734 (emit_notes_for_changes): Traverse changed_vars to call
11735 check_changed_vars_3 on each changed var.
11736 (emit_notes_for_differences_1): Clear cur_loc_changed and
11737 in_changed_variables. Recompute cur_loc of new_var.
11738 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
11739 (vt_emit_notes): Initialize and destroy emitted_notes.
11741 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
11743 PR rtl-optimization/42220
11744 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
11745 Use verify_reg_tracked to determine if we should use OP_OUT rather
11747 (build_def_use): If we see an in-out operand for a register that we
11748 know nothing about, treat is an output if possible, fail the block if
11751 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11754 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
11757 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11760 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
11761 uses of relevant DEFs that are dead outside the loop too.
11763 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11765 * var-tracking.c (dataflow_set_merge): Swap src and src2.
11767 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11769 * var-tracking.c (values_to_unmark): New variable.
11770 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11771 values_to_unmark vector. Moved body to...
11772 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11773 instead queue it into values_to_unmark vector.
11774 (vt_find_locations): Free values_to_unmark vector.
11776 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
11778 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
11779 (site.exp): Export them when plugins are enabled.
11781 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
11783 PR middle-end/42326
11784 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
11785 that contain scevs.
11786 (chrec_fold_multiply): Same.
11788 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11791 * c-decl.c (build_compound_literal): Return early if init is
11792 an error_mark_node.
11794 2010-03-04 Martin Jambor <mjambor@suse.cz>
11796 PR tree-optimization/43164
11797 PR tree-optimization/43191
11798 * tree-sra.c (type_consists_of_records_p): Reject records with
11799 zero-size bit-fields at the end.
11801 2010-03-04 Mike Stump <mikestump@comcast.net>
11803 * Makefile.in (TAGS): Remove *.y.
11805 2010-03-04 Richard Guenther <rguenther@suse.de>
11807 PR tree-optimization/40761
11808 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
11810 (my_rev_post_order_compute): New function.
11811 (init_pre): Call it.
11813 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
11815 PR middle-end/43209
11816 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
11817 decrease the cost of an IV candidate when the cost is infinite.
11819 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11821 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
11822 Use '3DNow!' for the extension of that name, ensure normal space
11824 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
11826 2010-03-03 Jeff Law <law@redhat.com>
11828 * PR middle-end/32693
11829 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
11830 than gen_rtx_SUBREG.
11831 (extract_bit_field_1): Likewise.
11833 2010-03-03 Janis Johnson <janis187@us.ibm.com>
11835 * doc/sourcebuild.texi (Test directives): Document that arguments
11836 include-opts and exclude-opts are now optional for dg-skip-if,
11837 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
11839 2010-03-03 Jason Merrill <jason@redhat.com>
11842 * cgraph.h (varpool_node): Add extra_name field.
11843 * varpool.c (varpool_extra_name_alias): New.
11844 (varpool_assemble_decl): Emit extra name aliases.
11845 (varpool_mark_needed_node): Look past an extra name alias.
11846 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
11847 * lto-streamer-in.c (lto_input_tree): Read it.
11848 * lto-streamer-out.c (output_unreferenced_globals): Write it.
11850 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
11852 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
11853 (sparc*-*-solaris2*): ...this.
11855 2010-03-03 Jakub Jelinek <jakub@redhat.com>
11858 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
11859 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
11860 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
11861 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
11864 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
11865 fallthrough to default handling, just with want_address 0 instead of 2.
11866 For single element lists, add_AT_loc directly, otherwise create an
11867 artificial variable DIE and stick location list to it.
11870 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
11871 (VAL_EXPR_HAS_REVERSE): Define.
11872 (reverse_op): New function.
11873 (add_stores): For reversible operations add an extra MO_VAL_USE.
11875 2010-03-02 Jason Merrill <jason@redhat.com>
11877 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
11879 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
11881 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
11882 (sparc64-*-linux*): Likewise.
11883 (sparc64-*-solaris2*): Include assembler files before linker ones.
11884 (sparc-*-solaris2*): Simplify and reorder to match previous case.
11885 * config/sparc/gas.h: Delete.
11886 * config/sparc/sol2-64.h: Add copyright notice.
11887 * config/sparc/sol2-gas-bi.h: Likewise.
11888 * config/sparc/sol2-gld.h: Likewise.
11889 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
11890 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
11891 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
11892 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
11893 (sparc_elf_asm_named_section): Rename into...
11894 (sparc_solaris_elf_asm_named_section): ...this. Always define.
11896 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
11898 * config/alpha/alpha.c (override_options): Fix -mtune error message.
11900 2010-03-02 Jeff Law <law@redhat.com>
11902 PR middle-end/42431
11903 * reload1.c (rtx_p, substitute_stack): Declare.
11904 (substitute): Record addresses of changed rtxs.
11905 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11906 Restore the original rtx when complete.
11907 (reload): Free subsitute_stack when complete.
11909 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11911 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11912 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11914 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11915 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11916 Torture Tests): Change from subsection to section.
11918 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11919 Steven Bosscher <steven@gcc.gnu.org>
11921 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11924 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11926 PR middle-end/42640
11927 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11928 the assignment from the new induction variable to the assignment
11929 of the value from the original loop PHI function.
11931 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11932 Daniel Jacobowitz <dan@codesourcery.com>
11934 * doc/sourcebuild.texi (Test directives): Clarify options to
11937 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11939 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11940 Disable cfi directives unless GCC and gas agree on using read-only
11941 .eh_frame sections for 64-bit.
11942 * configure: Regenerate.
11944 2010-03-01 Richard Guenther <rguenther@suse.de>
11946 PR tree-optimization/43220
11947 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
11948 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
11950 2010-03-01 Richard Guenther <rguenther@suse.de>
11951 Martin Jambor <mjambor@suse.cz>
11953 PR middle-end/41250
11954 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
11955 gimplified parameters.
11957 2010-03-01 Christian Bruel <christian.bruel@st.com>
11959 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
11961 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
11963 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
11965 2010-03-01 Richard Guenther <rguenther@suse.de>
11967 PR middle-end/43213
11968 * expr.c (expand_assignment): Use the alias-oracle to tell
11969 if the rhs aliases the result decl.
11971 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11974 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11975 to sol_gt_pch_get_address.
11976 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
11977 64-bit, SPARC and x86.
11978 (sol_gt_pch_get_address): New function.
11980 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
11982 * toplev.h (inform_n, error_n): Declare.
11983 * diagnostic.c (inform_n, error_n): New function.
11985 2010-03-01 Jakub Jelinek <jakub@redhat.com>
11987 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
11988 has no rtl yet when processing local_decls, queue it and recheck
11989 if deferred stack allocation hasn't assigned it rtl.
11991 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11993 * config/sh/sh.c (unspec_bbr_uid): New.
11994 (gen_block_redirect): Use it instead of INSN_UID.
11995 (gen_far_branch): Likewise.
11997 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
11999 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
12000 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
12002 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12004 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
12005 (Warning Options): -Wno-conversion-null is valid for
12006 Objective-C++ as well.
12007 * doc/tm.texi (Named Address Spaces): Likewise.
12008 * doc/plugins.texi (Plugins): Replace TABs with spaces.
12009 * doc/tree-ssa.texi (Tree SSA): Likewise.
12011 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12014 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
12015 by default. Don't set the default arch for
12016 i[34567]86-*-darwin*|x86_64-*-darwin*.
12018 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12021 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12022 default. Set the default 32bit/64bit archs with $with_arch
12023 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
12025 2010-02-27 Richard Guenther <rguenther@suse.de>
12027 PR tree-optimization/43186
12028 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12029 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
12030 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
12031 unroller iterations.
12033 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12035 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
12036 required and i[34567]86-*-* targets don't support 64bit ISA.
12038 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
12041 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12042 the same alias set.
12044 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12046 * config.gcc: Set the default arch at least to Prescott for
12047 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12048 if SSE math is enabled.
12050 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12052 * diagnostic.c (diagnostic_initialize): Update.
12053 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12055 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12056 (diagnostic_inhibit_notes): New.
12057 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12059 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12062 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12063 * doc/standards.texi: Likewise.
12064 * doc/extend.texi: Likewise.
12065 * doc/trouble.texi: Likewise.
12066 * doc/cppopts.texi: Likewise.
12067 * doc/install.texi: Likewise.
12068 * c.opt (std=c90,std=gnu90): New options.
12069 * c-opts.c (c_common_handle_option): Handle them.
12071 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12074 * c-decl.c (undeclared_variable): Use an informative note.
12076 2010-02-26 Richard Guenther <rguenther@suse.de>
12078 PR tree-optimization/43186
12079 * gimple.h (gimple_fold): Remove.
12080 * gimple.c (gimple_fold): Remove. Inline into single user ...
12081 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12082 Try harder for conditions.
12084 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12087 * function.c (used_types_insert): Don't skip through named pointer
12088 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12089 and it is different from the main variant's type.
12091 2010-02-26 Nick Clifton <nickc@redhat.com>
12093 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12095 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12097 * config.gcc: Support --with-fpmath=sse for x86.
12099 * config/i386/ssemath.h: New.
12101 * doc/install.texi (--with-fpmath=sse): Documented.
12103 2010-02-26 Richard Guenther <rguenther@suse.de>
12105 PR tree-optimization/43188
12106 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12107 vector types of over-aligned element type.
12109 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12112 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12113 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12115 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12117 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12119 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12121 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12122 * var-tracking.c: Include diagnostic.h.
12123 (debug_dv): New function.
12124 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12127 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12128 (add_value_chain, add_value_chains, remove_value_chain,
12129 remove_value_chains): Handle DEBUG_EXPRs.
12130 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12133 * regcprop.c (struct queued_debug_insn_change): New type.
12134 (struct value_data_entry): Add debug_insn_changes field.
12135 (struct value_data): Add n_debug_insn_changes field.
12136 (debug_insn_changes_pool): New variable.
12137 (free_debug_insn_changes, apply_debug_insn_changes,
12138 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12139 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12140 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12142 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12144 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12145 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12146 changes, call cprop_find_used_regs via note_stores.
12147 (copyprop_hardreg_forward): When copying vd from predecessor
12148 which has any queued DEBUG_INSN changes, make sure the pointers are
12149 cleared. At the end call df_analyze and then if there are any
12150 DEBUG_INSN changes queued at the end of some basic block for still
12151 live registers, apply them.
12152 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12154 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12156 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12159 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12161 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12162 targets. Set the default with_cpu/with_arch from arch/cpu.
12163 Allow x86-64 and native for with_cpu/with_arch.
12165 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12167 * ebitmap.c: Change calls to verify_popcount with calls to
12168 sbitmap_verify_popcount.
12169 (ebitmap_clear_bit): Fixed map->cacheindex test and
12170 map>cache update when bit clearing results in an empty
12173 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12176 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12177 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12178 and support both V2DF and V2DI modes.
12179 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12180 support both V2DF and V2DI modes.
12181 (general): Delete trailing whitespace from a few patterns.
12183 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12184 V2DF/V2DI interleave high/low builtins.
12186 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12189 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12190 interleave high/low functions.
12192 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12194 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12195 #pragma extern_prefix.
12197 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12200 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12201 BLKmode, assert op0 is a MEM and just adjust its mode.
12204 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12205 if bitpos isn't multiple of mode's bitsize.
12207 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12209 * c.opt (-ftemplate-depth=): New.
12210 (-ftemplate-depth-): Deprecate.
12211 * optc-gen.awk: Handle -ftemplate-depth=.
12212 * opth-gen.awk: Likewise.
12213 * c-opts.c (c_common_handle_option): Likewise.
12214 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12216 2010-02-24 Jason Merrill <jason@redhat.com>
12218 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12220 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12222 * cfg.c (alloc_aux_for_block): Remove inline.
12223 (alloc_aux_for_edge): Likewise.
12225 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12227 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12229 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12231 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12232 * config/i386/sol2-gas.h: New file.
12233 * config.gcc (i[34567]86-*-solaris2*): Use it.
12235 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12238 * c-typeck.c (ep_convert_and_check): New.
12239 (build_conditional_expr): Use it.
12240 (build_binary_op): Likewise.
12242 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12244 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12247 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12248 bounds even for -O+.
12249 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12250 expr needs to have DECL_NAME set.
12252 2010-02-24 Nick Clifton <nickc@redhat.com>
12254 * config/mep/mep.c: Include gimple.h.
12255 (mep_function_uses_sp): Delete unused function.
12256 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12257 parameters. Use unsigned integers to count args. Return a
12258 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12260 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12263 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12264 greater or equal to nelt instead of 2 * nelt.
12265 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12268 2010-02-23 Jason Merrill <jason@redhat.com>
12271 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12272 in cfun->local_decls even if they have register types.
12275 * stor-layout.c (place_field): Don't warn about unnecessary
12276 DECL_PACKED if the type is packed.
12278 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12281 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12282 GOTOFF relocs, even when the base reg isn't pic pointer.
12284 2010-02-23 Michael Matz <matz@suse.de>
12287 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12288 (expand_gimple_basic_block): Generate and use debug temps if there
12289 are debug uses left after the last real use of TERed ssa names.
12290 Unlink debug immediate uses when they are expanded.
12292 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12295 * config/i386/i386.c (override_options): Reorganise to provide
12296 better error messages.
12298 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12300 PR middle-end/43083
12301 * graphite-scop-detection.c (create_single_exit_edge): Move
12302 the call to find_single_exit_edge to....
12303 (create_sese_edges): ...here. Don't handle multiple edges
12304 exiting the function.
12305 (build_graphite_scops): Don't handle multiple edges
12306 exiting the function.
12308 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12310 PR middle-end/43097
12311 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12312 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12314 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12316 PR middle-end/43026
12317 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12319 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12322 * c-typeck.c (convert_arguments): Print declaration location.
12323 * c-common.c (validate_nargs): Rename as
12324 builtin_function_validate_nargs.
12325 (check_builtin_function_arguments): Update.
12327 2010-02-22 Richard Guenther <rguenther@suse.de>
12330 * tree-inline.c (declare_return_variable): Use the type of
12331 the call stmt lhs if available.
12333 2010-02-22 Duncan Sands <baldrick@free.fr>
12335 * passes.c (register_pass): Always consider all pass lists when
12336 ref_pass_instance_number is zero.
12338 2010-02-22 Richard Guenther <rguenther@suse.de>
12340 PR tree-optimization/42749
12341 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12342 parameter. Do arithmetic in the original type.
12343 (update_accumulator_with_ops): Likewise.
12344 (adjust_accumulator_values): Adjust.
12346 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12348 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12349 (QI to BLKmode splitter): New splitter.
12351 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12353 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12354 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12356 2010-02-22 Richard Guenther <rguenther@suse.de>
12358 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12360 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12362 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12363 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12364 ($(T)crti.o, $(T)crtn.o): Remove rules.
12366 2010-02-21 Tobias Burnus <burnus@net-b.de>
12369 * doc/invoke.texi (-fassociative-math): Document that this
12370 option is automatically enabled for Fortran.
12372 2010-02-20 David S. Miller <davem@davemloft.net>
12374 * configure.ac: Test if linker and assembler properly support
12375 GOTDATA_OP relocations.
12376 * configure: Rebuild.
12377 * config.in: Likewise.
12378 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12379 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12380 (movsi_high_pic): Likewise.
12381 (movdi_lo_sum_pic): Likewise.
12382 (movdi_high_pic): Likewise.
12383 (movsi_pic_gotdata_op): New pattern.
12384 (movdi_pic_gotdata_op): Likewise.
12385 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12386 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12388 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12391 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12392 attribute to ssemul.
12393 (xop_mulv2div2di3_high): Ditto.
12395 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12398 * c.opt (Wconversion-null): New option.
12399 * doc/invoke.texi (Wconversion-null): Document.
12401 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12403 * common.opt (Wlarger-than-): Add Undocumented.
12405 2010-02-19 Mike Stump <mikestump@comcast.net>
12407 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12409 2010-02-19 Jason Merrill <jason@redhat.com>
12412 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12413 * configure: Likewise.
12415 2010-02-20 Alan Modra <amodra@gmail.com>
12417 PR middle-end/42344
12418 * cgraph.h (cgraph_make_decl_local): Declare.
12419 * cgraph.c (cgraph_make_decl_local): New function.
12420 (cgraph_make_node_local): Use it.
12421 * cgraphunit.c (cgraph_function_versioning): Likewise.
12422 * ipa.c (function_and_variable_visibility): Likewise.
12424 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12427 * except.c (sjlj_emit_function_enter): Don't call
12428 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12430 * rtl.h (add_reg_br_prob_note): Remove prototype.
12432 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12435 * c-common.c (conversion_warning): Remove widening conversions
12436 before checking the conversion of integers to reals.
12438 2010-02-19 Mike Stump <mikestump@comcast.net>
12440 PR middle-end/43125
12441 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
12444 * cgraphunit.c (process_function_and_variable_attributes): Check
12445 DECL_PRESERVE_P instead of looking up attribute "used".
12446 * ipa-pure-const.c (check_decl): Likewise.
12447 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
12448 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
12449 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
12450 instead of attribute "used".
12451 * config/sol2-c.c (solaris_pragma_init): Likewise.
12452 (solaris_pragma_fini): Likewise.
12454 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12456 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
12457 Use XCNEW instead of xcalloc.
12458 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
12459 XNEW instead of xmalloc.
12460 (get_fields): Use XNEWVEC instead of xmalloc.
12463 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12464 populate vars array.
12465 (create_new_general_access): For debug stmts just reset value.
12466 (get_stmt_accesses): For accesses within debug stmts just record them
12467 using add_access_to_acc_sites instead of preventing the peeling or
12468 counting them as accesses.
12470 PR middle-end/42233
12471 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
12473 2010-02-19 Richard Guenther <rguenther@suse.de>
12475 PR tree-optimization/42916
12476 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
12479 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
12481 * configure.ac: Replace all uses of changequote in macro arguments
12482 with proper quoting.
12484 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12486 PR middle-end/42233
12487 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
12489 2010-02-19 Richard Guenther <rguenther@suse.de>
12491 PR tree-optimization/42944
12492 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
12493 test for aliasing with errno.
12495 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12497 PR middle-end/42233
12498 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
12499 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
12500 * dojump.c: Include output.h.
12501 (inv): New inline function.
12502 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12503 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12504 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12505 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12506 argument, pass it down to other calls.
12507 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12508 add REG_BR_PROB note to the conditional jump.
12509 * cfgexpand.c (add_reg_br_prob_note): Removed.
12510 (expand_gimple_cond): Don't call it, add the probability
12511 as last argument to jumpif_1/jumpifnot_1.
12512 * Makefile.in (dojump.o): Depend on output.h.
12513 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12515 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12516 * stmt.c (do_jump_if_equal): Likewise.
12517 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12518 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12519 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12521 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12522 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12523 jumpifnot_1 callers.
12524 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12526 (store_expr): Adjust jumpifnot caller.
12527 (store_constructor): Adjust jumpif caller.
12529 PR middle-end/42233
12530 * gimplify.c (gimple_boolify): For __builtin_expect call
12531 gimple_boolify also on its first argument.
12533 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12535 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12537 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12538 * configure: Regenerated.
12540 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12542 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12543 lang_hooks.types_compatible_p instead of comptypes.
12545 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12547 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12548 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12549 if __prefer_thumb__ is defined.
12551 2010-02-18 Martin Jambor <mjambor@suse.cz>
12553 PR tree-optimization/43066
12554 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12555 array with zero-sized element type.
12557 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12559 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12560 rtx, allocate struct var_loc_node here and return it to the
12561 caller, and only if it is actually needed.
12562 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12563 move it earlier and return immediately if it returns NULL.
12565 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12567 * config/sparc/gas.h: New file. Restore
12568 TARGET_ASM_NAMED_SECTION to its ELF default.
12569 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12570 check !HAVE_GNU_AS.
12571 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12572 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12573 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12574 after sparc/sysv4.h.
12576 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
12578 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
12580 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
12582 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
12583 patterns from predicated pattern.
12585 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
12588 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
12589 for insn mnemonic suffix.
12591 2010-02-17 Richard Guenther <rguenther@suse.de>
12593 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
12596 2010-02-17 Jakub Jelinek <jakub@redhat.com>
12599 * caller-save.c (save_call_clobbered_regs): If BB ends with
12600 a DEBUG_INSN, move any notes in between last real insn and the last
12601 DEBUG_INSN after the last DEBUG_INSN.
12603 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
12605 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
12606 Fix return type. Fix argument type. Explain meaning of return value.
12608 2010-02-16 Richard Guenther <rguenther@suse.de>
12610 PR tree-optimization/41043
12611 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
12612 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
12614 (vrp_visit_phi_node): ... but only for loop PHI nodes.
12616 2010-02-16 Ira Rosen <irar@il.ibm.com>
12618 PR tree-optimization/43074
12619 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
12620 * tree-vect-loop.c (vect_analyze_loop_operations): Add
12621 vectorizable cycles in hybrid SLP check.
12622 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
12624 2010-02-16 Richard Guenther <rguenther@suse.de>
12626 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
12627 (true_dependence): If memrefs_conflict_p computes must-alias
12628 trust it. Move TBAA check after offset-based disambiguation.
12629 (canon_true_dependence): Likewise.
12631 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
12633 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
12634 * doc/invoke.texi: Document it.
12635 * var-tracking.c: Include toplev.h and params.h.
12636 (vt_find_locations): Return bool indicating success. Compute
12637 hash sizes unconditionally. Check new parameter, report.
12638 (variable_tracking_main_1): Check vt_find_locations results and
12639 retry. Renamed from...
12640 (variable_tracking_main): ... this. New wrapper to preserve
12641 flag_var_tracking_assignments.
12642 * Makefile.in (var-tracking.o): Adjust dependencies.
12644 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
12645 Jakub Jelinek <jakub@redhat.com>
12648 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
12649 if weak_import attribute is present.
12650 * config/darwin.c (machopic_select_section): Likewise.
12652 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
12654 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
12655 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
12656 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
12657 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
12659 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
12662 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12663 Fix argument types.
12665 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
12666 Rewrite text to refer to the names.
12668 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
12670 * config/i386/i386-builtin-types.def
12671 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
12672 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
12673 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
12674 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
12675 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
12676 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
12677 IX86_BUILTIN_VPERMIL2PS256.
12678 (MULTI_ARG_4_DF2_DI_I): Defined.
12679 (MULTI_ARG_4_DF2_DI_I1): Defined.
12680 (MULTI_ARG_4_SF2_SI_I): Defined.
12681 (MULTI_ARG_4_SF2_SI_I1): Defined.
12682 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
12683 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
12684 __builtin_ia32_vpermil2ps256.
12685 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12686 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12687 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
12688 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12689 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12690 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
12691 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
12692 CODE_FOR_xop_vpermil2v8sf3.
12693 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
12694 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
12695 * config/i386/xopintrin.h (_mm_permute2_pd): New.
12696 (_mm256_permute2_pd): New.
12697 (_mm_permute2_ps): New.
12698 (_mm256_permute2_ps): New.
12700 2010-02-15 Nick Clifton <nickc@redhat.com>
12702 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
12703 boolean parameters. Use emit_jump_insn when emitting a pop
12704 instruction containing a return insn.
12705 (push): Use 'true' rather than '1' as second parameter to F.
12706 (h8300_expand_prologue): Likewise.
12707 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
12708 (h8300_expand_epilogue): Likewise.
12710 2010-02-15 Richard Guenther <rguenther@suse.de>
12712 PR middle-end/43068
12713 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
12716 2010-02-15 Nick Clifton <nickc@redhat.com>
12718 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
12721 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
12723 * intl.c (fake_ngettext): New function.
12724 * intl.h (fake_ngettext): Declare.
12725 (ngettext): Define macro.
12726 * collect2.c (notice_translated): New function.
12727 (main): Use notice_translated and ngettext.
12728 * collect2.h (notice_translated): Declare.
12730 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
12732 * reorg.c (delete_computation): Comment fixes.
12733 * caller-save.c (setup_save_areas): Idem.
12734 * sel-sched-dump.c (dump_lv_set): Idem.
12737 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12739 * config/s390/s390.c (s390_sched_init): New function.
12740 (TARGET_SCHED_INIT): Target hook defined.
12742 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
12743 Jack Howarth <howarth@bromo.med.uc.edu>
12744 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12747 Partial revert of unintended change in fix for PR41605.
12748 * config/darwin.h: Fix typo.
12749 * config/darwin9.h: Same.
12751 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12753 * c-pch.c (pch_init): Clear v.
12755 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12757 PR middle-end/42930
12758 * graphite-scop-detection.c (graphite_can_represent_scev): Call
12759 graphite_can_represent_init for MULT_EXPR.
12761 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12763 PR middle-end/42914
12764 PR middle-end/42530
12765 * graphite-sese-to-poly.c (remove_phi): New.
12766 (translate_scalar_reduction_to_array): Call remove_phi.
12768 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12770 PR middle-end/42771
12771 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
12772 * graphite-clast-to-gimple.h (gloog): Update declaration.
12773 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
12774 * graphite-poly.h (struct poly_bb): Add missing comments.
12775 (struct scop): Add poly_scop_p field.
12776 (POLY_SCOP_P): New.
12777 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
12778 * graphite.c (graphite_transform_loops): Build the polyhedral
12779 representation for each scop before code generation.
12780 * sese.c (rename_variables_in_operand): Removed.
12781 (rename_variables_in_expr): Return the renamed expression.
12782 (rename_sese_parameters): New.
12783 * sese.h (rename_sese_parameters): Declared.
12785 2010-02-11 Richard Guenther <rguenther@suse.de>
12787 PR tree-optimization/42998
12788 * tree-ssa-pre.c (create_expression_by_pieces): Treat
12789 POINTER_PLUS_EXPR properly.
12791 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12792 Changpeng Fang <changpeng.fang@amd.com>
12794 PR middle-end/40886
12795 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
12796 the cost of an IV candidate when the IV is used in a test against zero.
12798 * gcc.dg/tree-ssa/ivopts-3.c: New.
12800 2010-02-11 Richard Guenther <rguenther@suse.de>
12803 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
12804 pointer-vs-decl case by swapping refs. Handle some cases
12805 of pointer-vs-decl disambiguations more conservatively.
12806 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
12807 to false after expanding.
12809 2010-02-11 Richard Guenther <rguenther@suse.de>
12812 * gcc.c (process_command): Handle LTO file@offset case more
12815 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12817 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
12818 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
12820 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
12822 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
12823 if MEM's mode size isn't DWARF2_ADDR_SIZE.
12824 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
12825 Optimize eq/ne comparisons when both arguments are known to be
12827 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
12828 Don't mask operands unnecessarily if they are known to be already
12831 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
12833 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
12836 2010-02-10 Richard Guenther <rguenther@suse.de>
12838 PR tree-optimization/43017
12839 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
12840 for wrapping signed arithmetic.
12842 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12845 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
12846 if no debug info should be emitted for it.
12848 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
12850 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
12851 note when flag_exceptions is set.
12853 2010-02-10 Duncan Sands <baldrick@free.fr>
12855 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
12857 2010-02-10 Richard Guenther <rguenther@suse.de>
12860 * tree.c (get_unwidened): Handle constants.
12861 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
12863 2010-02-10 Martin Jambor <mjambor@suse.cz>
12866 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
12867 check for variable argument counts independently.
12869 2010-02-10 Christian Bruel <christian.bruel@st.com>
12872 * config/sh/sh.c (find_barrier): Increase length for non delayed
12873 conditional branches.
12875 2010-02-10 Christian Bruel <christian.bruel@st.com>
12877 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
12879 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12881 * builtins.c (set_builtin_user_assembler_name): Also handle
12882 ffs if int is smaller than word.
12884 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
12886 PR middle-end/42973
12887 * ira-conflicts.c (get_dup): Remove.
12888 (process_reg_shuffles): Add new parameter. Use it as an
12889 additional guard for copy generation.
12890 (add_insn_allocno_copies): Rewrite.
12892 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
12894 * common.opt (fsched2-use-traces): Preserved for backward
12896 * doc/invoke.texi: Remove the documentation about option
12897 -fsched2-use-traces.
12898 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
12899 flag_sched2_use_traces.
12900 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
12901 the backward compatibility flag section.
12903 2010-02-09 Richard Guenther <rguenther@suse.de>
12905 PR tree-optimization/43008
12906 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12907 make HEAP variables initialized from global memory if they
12908 are not known builtin functions.
12909 (find_func_aliases): Adjust.
12911 2010-02-09 Richard Guenther <rguenther@suse.de>
12913 PR tree-optimization/43000
12914 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12915 arithmetic manually.
12917 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12919 PR tree-optimization/42931
12920 * tree-loop-linear.c (try_interchange_loops): Don't call
12921 double_int_mul if estimated_loop_iterations failed.
12923 2010-02-08 Martin Jambor <mjambor@suse.cz>
12925 PR middle-end/42898
12926 * tree-sra.c (build_accesses_from_assign): Do not mark in
12927 should_scalarize_away_bitmap if stmt has volatile ops.
12928 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12931 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12933 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12935 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12937 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12938 before the pattern.
12940 2010-02-07 Andrew Pinski <pinskia@gmail.com>
12942 PR middle-end/42946
12943 * df-core.c (df_finish_pass): Change type of saved_flags to int.
12945 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12947 PR middle-end/42988
12948 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
12949 to unknown_dependence.
12950 (graphite_legal_transform_dr): Handle the unknown_dependence.
12951 (graphite_carried_dependence_level_k): Same.
12953 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12955 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
12957 2010-02-07 Richard Guenther <rguenther@suse.de>
12959 PR middle-end/42991
12960 * expr.c (get_inner_reference): Always initialize *pbitsize.
12962 2010-02-07 Richard Guenther <rguenther@suse.de>
12964 PR middle-end/42956
12965 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
12966 new ARRAY_REFs on variable size element or minimal index arrays.
12968 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
12969 gimple_fold_indirect_ref.
12971 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
12974 * arm.c (arm_override_options): Just return if the user has specified
12975 an invalid fpu name.
12977 2010-02-03 Jason Merrill <jason@redhat.com>
12980 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
12981 i386_pe_maybe_record_exported_symbol.
12983 2010-02-05 Steve Ellcey <sje@cup.hp.com>
12986 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12987 (pa_delegitimize_address): New function.
12989 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
12991 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
12992 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
12994 2010-02-05 Richard Guenther <rguenther@suse.de>
12997 * lto-streamer-in.c (get_resolution): Deal with references
12998 to undefined functions.
13000 2010-02-05 Richard Guenther <rguenther@suse.de>
13002 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
13003 (fold_const_aggregate_ref): Likewise.
13004 (ccp_fold_stmt): Substitute loads.
13005 (maybe_fold_reference): Verify types before substituting.
13007 (fold_gimple_assign): Unshare properly.
13008 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
13010 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
13012 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
13013 for rs6000_gen_cell_microcode.
13015 2010-02-04 Richard Guenther <rguenther@suse.de>
13017 PR rtl-optimization/42952
13018 * dse.c (const_or_frame_p): Remove MEM handling.
13020 2010-02-04 Nick Clifton <nickc@redhat.com>
13022 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13023 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13024 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
13025 (mn10300_asm_output_mi_thunk): New function.
13026 (mn10300_can_output_mu_thunk): New function.
13027 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
13028 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
13029 (FUNCTION_ARG): Delete incorrect comment.
13031 2010-02-03 Jason Merrill <jason@redhat.com>
13034 * fold-const.c (operand_equal_p): Handle erroneous types.
13036 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13038 * config/h8300/h8300.md (can_delay): Fix attibute condition.
13040 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
13042 PR rtl-optimization/42941
13043 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
13046 2010-02-03 Jason Merrill <jason@redhat.com>
13049 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13051 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13054 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13055 (cselib_reset_table): Renamed from...
13056 (cselib_reset_table_with_next_value): ... this.
13057 (cselib_get_next_uid): Renamed from...
13058 (cselib_get_next_unknown_value): ... this.
13059 * cselib.c (next_uid): Renamed from...
13060 (next_unknown_value): ... this.
13061 (cselib_clear_table): Adjust.
13062 (cselib_reset_table): Adjust. Renamed from...
13063 (cselib_reset_table_with_next_value): ... this.
13064 (cselib_get_next_uid): Adjust. Renamed from...
13065 (cselib_get_next_unknown_value): ... this.
13066 (get_value_hash): Use hash.
13067 (cselib_hash_rtx): Likewise.
13068 (new_cselib_val): Adjust. Set and dump uid.
13069 (cselib_lookup_mem): Pass next_uid as hash.
13070 (cselib_subst_to_values): Likewise.
13071 (cselib_log_lookup): Dump uid.
13072 (cselib_lookup): Pass next_uid as hash. Adjust.
13073 (cselib_process_insn): Adjust.
13074 (cselib_init): Initialize next_uid.
13075 (cselib_finish): Adjust.
13076 (dump_cselib_table): Likewise.
13077 * dse.c (canon_address): Dump value uid.
13078 * print-rtl.c (print_rtx): Print value uid.
13079 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13081 (dv_uid): New function, sort of renamed from...
13082 (dv_htab_hash): ... this, reimplemented in terms of it and...
13083 (dv_uid2hash): ... this. New.
13084 (variable_htab_eq): Drop excess assertions.
13085 (tie_break_pointers): Removed.
13086 (canon_value_cmp): Compare uids.
13087 (variable_post_merge_New_vals): Print uids.
13088 (vt_add_function_parameters): Adjust.
13089 (vt_initialize): Reset table. Adjust.
13091 2010-02-03 Richard Guenther <rguenther@suse.de>
13093 PR tree-optimization/42944
13094 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13095 (call_may_clobber_ref_p_1): Likewise. Properly handle
13096 malloc and calloc clobbering errno.
13098 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13100 * doc/invoke.texi: Fix name of sched1 dump.
13102 * opts.c (decode_options): Set flag_tree_switch_conversion
13103 only conditionally on optimize >= 2.
13105 * gcse.c: Assorted comment fixes in pass description.
13107 2010-02-03 Anthony Green <green@moxielogic.com>
13109 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13110 nop padding in order to maintain alignment of storage location of
13111 target function address.
13112 (moxie_trampoline_init): Store target function address at newly
13114 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13116 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13118 2010-02-03 Richard Guenther <rguenther@suse.de>
13120 PR middle-end/42927
13121 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13123 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13125 * config.gcc: Reenable check for obsolete targets.
13126 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13127 mips-sgi-irix6.[0-4]*.
13129 2010-02-02 Nick Clifton <nickc@redhat.com>
13131 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13132 constant size of 4 as being the same as 0.
13133 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13134 can take values in the range 0..4.
13136 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13139 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13140 as _darwin10_Unwind_FindEnclosingFunction().
13141 * libgcc-libsystem.ver: New.
13143 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13146 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13147 implicitly set registers.
13149 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13151 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13152 (arm_override_options): Allow automatic selection of the thread
13153 pointer register if thumb2.
13154 (legitimize_pic_address): Improve code sequences for Thumb2.
13155 (arm_call_tls_get_addr): Likewise.
13156 (legitimize_tls_address): Likewise.
13157 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13158 (pic_load_addr_32bit): ... this. New named pattern.
13159 * thumb2.md (pic_load_addr_thumb2): Delete.
13160 (pic_load_dot_plus_four): Delete.
13161 (tls_load_dot_plus_four): New named pattern.
13163 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13166 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13167 Document fix for TLS bug.
13169 2010-01-31 Richard Guenther <rguenther@suse.de>
13171 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13172 conservatively correct.
13174 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13178 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13180 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13182 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13184 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13186 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13188 * config.gcc: Adjust order of makefile fragments for mingw targets.
13190 2010-01-31 Richard Guenther <rguenther@suse.de>
13192 PR middle-end/42898
13193 * gimplify.c (gimplify_init_constructor): For volatile LHS
13194 initialize a temporary.
13196 2010-01-31 Matthias Klose <doko@ubuntu.com>
13198 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13200 * configure: Regenerate.
13202 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13204 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13205 the same alias set and their sizes different constantness.
13206 (aliasing_component_refs_p): Revert 2009-10-24 change.
13208 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13210 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13213 2010-01-29 Richard Guenther <rguenther@suse.de>
13215 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13216 Assert we successfully updated the call.
13218 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13220 PR rtl-optimization/42889
13221 * df.h (df_set_bb_dirty_nonlr): New prototype.
13222 * df-core.c (df_set_bb_dirty_nonlr): New function.
13223 * df-scan.c (df_insn_rescan): Call it instead of
13224 df_set_bb_dirty for DEBUG_INSNs.
13226 2010-01-29 Richard Guenther <rguenther@suse.de>
13228 PR middle-end/37448
13229 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13230 quadratic behavior in most cases.
13232 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13235 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13236 in the call to gen_x86_movsicc_0_m1.
13238 2010-01-28 Richard Guenther <rguenther@suse.de>
13240 PR tree-optimization/42871
13241 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13243 2010-01-28 Richard Guenther <rguenther@suse.de>
13245 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13246 into call arguments.
13248 2010-01-28 Richard Guenther <rguenther@suse.de>
13250 PR middle-end/42883
13251 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13252 the forwarder if the destination is an EH landing pad.
13254 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13256 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13257 block list passed to gimple_duplicate_sese_tail.
13258 (parallelize_loops): Avoid parallelization when the function
13259 has_nonlocal_label.
13260 Avoid parallelization when the preheader is IRREDUCIBLE.
13261 Try to optimize when estimated_loop_iterations_int is unresolved.
13262 Add the loop's location to the dump file.
13263 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13264 (gimple_duplicate_sese_tail): Remove the check for the latch.
13265 Redirect nexits to the exit block.
13266 Remove handling of the incoming edges to the latch.
13267 Redirect the backedge from the copied latch to the exit bb.
13269 2010-01-28 Michael Matz <matz@suse.de>
13272 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13273 Wrap force_reg into a sequence, emit it before user.
13275 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13277 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13279 (arm_legacy_rev): Likewise.
13280 (thumb_legacy_rev): Likewise.
13282 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13284 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13285 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13286 on MEM's address failed, try avoid_constant_pool_reference and
13287 recurse if it returned something different.
13288 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13289 address, try avoid_constant_pool_reference and recurse if it
13290 returned something different.
13291 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13292 address and avoid_constant_pool_reference returned something
13293 different, don't set have_address.
13295 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13298 * var-tracking.c (val_store): Add modified argument, obey it.
13300 (count_uses): Move down logging of main.
13301 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13302 don't need resolution.
13303 (emit_notes_in_bb): Likewise.
13305 2010-01-27 Richard Guenther <rguenther@suse.de>
13307 PR middle-end/42878
13308 * tree-inline.c (remap_decl): Delay remapping of SSA name
13309 default definitions until we need them.
13311 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13313 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13314 (rs6000_delegitimize_address): New function.
13316 * config/s390/s390.c (s390_delegitimize_address): Call
13317 delegitimize_mem_from_attrs.
13319 PR middle-end/42874
13320 * tree-inline.c (cannot_copy_type_1): Removed.
13321 (copy_forbidden): Don't forbid copying of functions containing
13322 records/unions with variable length fields.
13324 2010-01-27 Christian Bruel <christian.bruel@st.com>
13328 * config/sh/sh.c (find_barrier): Increase length for non delayed
13329 conditional branches.
13331 2010-01-27 Matthias Klose <doko@ubuntu.com>
13333 * configure.ac (gnu-unique-object): Fix ldd version check.
13334 * configure: Regenerate.
13336 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13338 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13340 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13341 Test for HAVE_GNU_AS value.
13343 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13345 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13346 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13347 INT64_TYPE): Define.
13348 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13349 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13350 INT_LEAST64_TYPE): Define.
13351 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13352 UINT_LEAST64_TYPE): Define.
13353 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13354 INT_FAST64_TYPE): Define.
13355 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13356 UINT_FAST64_TYPE): Define.
13357 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13358 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13359 (SIG_ATOMIC_TYPE): Define.
13361 2010-01-26 Richard Guenther <rguenther@suse.de>
13363 * df-scan.c (df_scan_set_bb_info): Remove assert.
13364 (df_insn_rescan_debug_internal): Merge asserts.
13365 (df_install_ref): Likewise.
13366 (df_mark_reg): Use bitmap_set_range.
13367 (df_hard_reg_used_p): Remove assert.
13368 (df_hard_reg_used_count): Likewise.
13370 2010-01-26 Richard Guenther <rguenther@suse.de>
13372 PR rtl-optimization/42685
13373 * web.c (web_main): Ignore DEBUG_INSNs.
13375 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13377 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13379 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13380 Fix types of fndecl and arglist parameters.
13382 2010-01-26 Richard Guenther <rguenther@suse.de>
13384 PR middle-end/42806
13385 * tree-eh.c (unsplit_eh): Skip debug insns.
13387 2010-01-26 Richard Guenther <rguenther@suse.de>
13389 PR tree-optimization/42250
13390 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13392 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13395 * omp-low.c (expand_omp_sections): Only use single_pred if
13396 l2_bb is single_pred_p.
13398 2010-01-25 Christian Bruel <christian.bruel@st.com>
13401 * config/sh/sh.c (find_barrier): Increase length for non delayed
13402 conditional branches.
13403 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13405 2010-01-24 David S. Miller <davem@davemloft.net>
13407 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13408 define if not using GAS.
13409 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13410 Likewise. Delete SECTION_MERGE code, which is only applicable
13413 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13416 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13417 mangling of va_list in system headers.
13419 2010-01-23 Toon Moene <toon@moene.org>
13421 * tree-predcom.c (combine_chains): Return NULL, not false.
13423 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13425 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13426 initialization of variable res to agree with return type.
13428 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13430 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13431 * tree-sra.c: Add include of expr.h.
13433 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13435 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13436 insert the debug stmt on the single non-EH edge from the stmt.
13438 2010-01-22 Richard Henderson <rth@redhat.com>
13441 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
13442 the RHS until after generate_subtree_copies has insertted its
13443 code before the current statement.
13445 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
13447 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
13449 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
13451 2010-01-21 Martin Jambor <mjambor@suse.cz>
13453 PR tree-optimization/42585
13454 * tree-sra.c (struct access): New field grp_total_scalarization.
13455 (dump_access): Dump the new field.
13456 (should_scalarize_away_bitmap): New variable.
13457 (cannot_scalarize_away_bitmap): Likewise.
13458 (sra_initialize): Allocate new bitmaps.
13459 (sra_deinitialize): Free new bitmaps.
13460 (create_access_1): New function.
13461 (create_access): Parts moved to create_access_1.
13462 (type_consists_of_records_p): New function.
13463 (completely_scalarize_record): Likewise.
13464 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
13465 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
13466 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
13468 (analyze_all_variable_accesses): Completely scalarize small eligible
13471 2010-01-21 Martin Jambor <mjambor@suse.cz>
13473 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
13475 2010-01-21 Andrew Haley <aph@redhat.com>
13477 * gcc.c (process_command): Move lang_specific_driver before
13478 setting cc_libexec_prefix.
13480 2010-01-21 Richard Guenther <rguenther@suse.de>
13482 PR middle-end/19988
13483 * fold-const.c (negate_expr_p): Pretend only negative
13484 real constants are easily negatable.
13486 2010-01-20 Janis Johnson <janis187@us.ibm.com>
13487 Jason Merrill <jason@redhat.com>
13489 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
13490 (TYPE_TRANSPARENT_AGGR): this, for union and record.
13491 * calls.c (initialize argument_information): Handle it.
13492 * c-common.c (handle_transparent_union_attribute): Use new name.
13493 * c-decl.c (finish_struct): Ditto.
13494 * c-typeck.c (type_lists_compatible_p): Ditto.
13495 (convert_for_assignment): Use new name and also handle record.
13496 * function.c (aggregate_value_p): Handle it.
13497 (pass_by_reference): Ditto.
13498 (assign_parm_data_types): Ditto.
13499 * print-tree.c (print_node): Ditto.
13500 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
13501 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13502 * tree.c (first_field): New fn.
13504 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13507 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13508 even when linking statically, for now.
13510 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13513 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13514 without a cselib val.
13515 (count_uses): Accept MO_VAL_SET with no val on stores.
13516 (add_stores): Likewise.
13518 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13520 * var-tracking.c (check_value_val): Add a compile time assertion.
13521 (dv_is_decl_p): Simplify.
13522 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13523 gcc_assert if ENABLE_CHECKING.
13525 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13528 * var-tracking.c: Include tree-flow.h.
13529 (mem_dies_at_call): New.
13530 (dataflow_set_preserve_mem_locs): Use it.
13531 (dataflow_set_remove_mem_locs): Likewise.
13532 (dump_var): Renamed from dump_variable. Adjust all callers.
13533 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13534 * Makefile.in (var-tracking.o): Adjust deps.
13536 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13538 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13540 2010-01-20 Richard Guenther <rguenther@suse.de>
13542 PR tree-optimization/42717
13543 * tree-ssa-dce.c (get_live_post_dom): Remove.
13544 (forward_edge_to_pdom): Take an arbitrary edge to copy
13545 degenerate PHI args from.
13546 (remove_dead_stmt): Use the first post-dominator even if it
13547 does not contain live statements as redirection destination.
13549 2010-01-20 Richard Guenther <rguenther@suse.de>
13551 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13553 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13555 * sel-sched.c (create_speculation_check): Remove set but not used
13557 (try_transformation_cache): Remove set but not used variable ds.
13558 (calculate_privileged_insns): Remove set but not used variables
13559 cur_insn and min_spec_insn.
13560 (find_best_expr): Remove set but not used variable avail_n.
13561 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13563 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13565 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13566 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13567 new_scop_exit_edge.
13569 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13572 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13573 cpu types. Add support for *-sse3 cpu types.
13574 (x86_64-*-*): Ditto.
13576 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13578 PR middle-end/42803
13579 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
13580 argument, call initializer_constant_valid_p_1 instead of
13581 initializer_constant_valid_p, pass CACHE to it, return NULL
13582 immediately if first call returns NULL.
13583 (initializer_constant_valid_p_1): New function.
13584 (initializer_constant_valid_p): Use it.
13586 2010-01-20 Thomas Quinot <quinot@adacore.com>
13588 * tree.def (PLACEHOLDER_EXPR): Fix comment.
13590 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13592 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
13593 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
13594 (loc_list_from_tree): Don't handle unsigned division. Handle
13595 signed modulo using DW_OP_{over,over,div,mul,minus}.
13596 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
13597 modulo instead of signed.
13599 2010-01-20 DJ Delorie <dj@redhat.com>
13601 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
13603 (h8300_emit_stack_adjustment): Propogate it.
13605 (h8300_expand_prologue): Likewise.
13606 (h8300_expand_epilogue): Likewise.
13608 2010-01-19 Michael Matz <matz@suse.de>
13610 PR tree-optimization/41783
13611 * tree-data-ref.c (toplevel): Include flags.h.
13612 (dump_data_dependence_relation): Also dump the inputs if the
13613 result will be unknown.
13614 (split_constant_offset_1): Look through some conversions.
13615 * tree-predcom.c (determine_roots_comp): Restart a new chain if
13616 the offset from last element is too large.
13617 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
13618 (reassociate_to_the_same_stmt): Handle vector registers.
13619 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
13620 (e.g. conversions).
13621 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
13622 wide_prolog_niters argument, emit widening instructions.
13623 (vect_do_peeling_for_alignment): Adjust caller, use widened
13624 variant of the iteration cound.
13625 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
13627 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13630 * config/arm/neon-testgen.m (emit_automatics): New parameter
13631 features. Adjust for Fixed_return_reg feature.
13632 (test_intrinsic): Call emit_automatics with new feature.
13633 * config/arm/neon.ml: Update copyright years.
13634 (features): New Fixed_return_reg feature.
13635 (ops): Update feature for Vget_low.
13637 2010-01-19 Jakub Jelinek <jakub@redhat.com>
13639 PR tree-optimization/42719
13640 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
13644 * fwprop.c (all_uses_available_at): Return false if def_set dest
13645 is a REG that is used in def_insn.
13647 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
13649 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
13651 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
13652 Add argument names.
13654 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
13656 * target.h (struct gcc_target) <secondary_reload>: Change type
13657 of last argument to secondary_reload_info *.
13659 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
13662 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
13663 memory references with unaligned offsets. Remove CQImode handling.
13664 (unaligned_memory_operand): Return 1 for memory references with
13665 unaligned offsets. Remove CQImode handling.
13667 2010-01-18 Richard Guenther <rguenther@suse.de>
13669 PR middle-end/39954
13670 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
13673 2010-01-18 Richard Guenther <rguenther@suse.de>
13675 PR tree-optimization/42781
13676 * tree-ssa-structalias.c (find_what_var_points_to): Skip
13677 restrict processing only if the original variable was artificial.
13679 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
13681 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
13682 find number of popped argument bytes.
13684 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
13685 Fix the text that describes the return value for invalid insns.
13687 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
13689 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
13690 Clarify what 'cost of the -dependence' is. Fix quoting.
13692 * toplev.c (default_get_pch_validity): Rename argument to "sz".
13693 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
13695 2010-01-17 Jakub Jelinek <jakub@redhat.com>
13697 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13698 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
13700 2010-01-17 Richard Guenther <rguenther@suse.de>
13702 PR middle-end/42248
13703 * function.c (split_complex_args): Take a VEC to modify.
13704 (assign_parms_augmented_arg_list): Build a VEC instead of
13705 a chain of PARM_DECLs.
13706 (assign_parms_unsplit_complex): Take a VEC of arguments.
13707 Do not fixup unmodified parms.
13708 (assign_parms): Deal with the VEC.
13709 (gimplify_parameters): Likewise.
13711 2010-01-17 Richard Guenther <rguenther@suse.de>
13713 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
13714 node existence check.
13715 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
13716 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
13717 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13718 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
13719 (gimple_execute_on_growing_pred): Likewise.
13721 2010-01-17 Richard Guenther <rguenther@suse.de>
13723 PR tree-optimization/42773
13724 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
13725 (compute_antic_aux): Likewise.
13726 (compute_partial_antic_aux): Likewise.
13728 2010-01-17 Jie Zhang <jie.zhang@analog.com>
13731 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
13734 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
13736 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
13739 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
13740 Fix markup for strict argument.
13742 (TARGET_SCHED_REORDER2): Fix argument types.
13744 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
13745 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
13747 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
13748 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
13750 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
13753 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
13754 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
13755 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
13756 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
13757 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
13759 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
13761 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
13763 (TARGET_ASM_RELOC_RW_MASK): Add return type.
13764 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
13766 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
13768 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
13771 (TARGET_ASM_NAMED_SECTION): Fix argument list.
13773 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
13774 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
13776 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
13778 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
13780 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
13781 referring to it. Fix language.
13783 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
13785 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
13787 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
13789 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
13791 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
13792 '@var{stream}. Remove stray 'and'.
13794 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
13796 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
13798 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
13800 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
13801 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
13803 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
13804 Fix description of return value.
13805 Rename argument "sz" to "len."
13807 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
13808 Clarify meaning of 'true' return value.
13810 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
13812 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
13813 rep_mode versus mode_rep.
13815 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
13817 (TARGET_BUILTIN_DECL): Fix name.
13819 (TARGET_COMMUTATIVE_P): Fix type of first argument.
13821 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
13823 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
13825 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
13827 (TARGET_RELAXED_ORDERING): Use @deftypevr.
13829 (TARGET_GET_DRAP_RTX): Note that this is a hook.
13832 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
13833 Rename argument tm_fn to md_fn.
13835 (TARGET_OPTION_PRINT): Fix argument list.
13837 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
13840 * config/i386/i386.c (ix86_fixup_binary_operands):
13841 Revert FMA4 fixup of operands.
13843 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13846 * Makefile.in (write_entries_to_file, install-plugin):
13847 Use \012 instead of \n with tr.
13849 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13851 * configure.ac (HAVE_AS_REF): New C macro.
13852 * configure: Regenerate.
13853 * config.in: Likewise.
13854 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
13856 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
13859 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
13861 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
13863 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
13865 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
13867 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
13869 (TARGET_IN_SMALL_DATA_P): Fix argument type.
13871 (TARGET_BINDS_LOCAL_P): Fix argument type.
13873 (TARGET_ASM_FILE_END): Use prototype.
13875 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
13877 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
13879 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
13881 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
13883 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
13884 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
13886 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
13887 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
13889 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
13890 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
13891 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
13892 (TARGET_ADDR_SPACE_CONVERT): Likewise.
13894 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
13896 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
13898 (TARGET_INIT_BUILTINS): Use prototype.
13900 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13901 Put 'const char *' in braces. Fix parameter types.
13902 (TARGET_INVALID_CONVERSION): Fix parameter types.
13903 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13904 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13906 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13909 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13911 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13913 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13915 * doc/tm.texi (TARGET_HELP): Fix return type.
13917 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13918 in braces. Fix argument types.
13920 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13922 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13924 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13926 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13927 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13929 (TARGET_MANGLE_TYPE): Fix argument types.
13931 (TARGET_IRA_COVER_CLASSES): Use prototype.
13933 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13935 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13937 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13939 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
13941 (TARGET_CALLEE_COPIES): Fix argument types.
13943 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
13945 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
13947 (TARGET_FUNCTION_VALUE): Fix argument types.
13949 (TARGET_RETURN_IN_MSB): Fix argument type.
13951 (TARGET_RETURN_IN_MEMORY): Fix argument types.
13953 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
13955 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
13957 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
13958 agree with return type.
13960 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
13962 2010-01-15 Jing Yu <jingyu@google.com>
13964 PR rtl-optimization/42691
13965 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
13966 a pseudo to a constant and are merged, and adjust comments.
13968 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
13970 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
13972 2010-01-15 Richard Guenther <rguenther@suse.de>
13974 PR middle-end/42739
13975 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
13976 labels of computed or non-local gotos to the destination.
13977 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
13978 landing pad label is the first label.
13980 2010-01-15 Richard Guenther <rguenther@suse.de>
13982 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
13984 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13987 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
13988 to allow generation of the xssqrtdp instruction on power7.
13989 (sqrtdf2_fpr): Ditto.
13991 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13993 PR middle-end/42674
13994 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
13995 functions with noreturn attribute.
13998 * varasm.c (declare_weak): Add weak attribute to decl if it
13999 doesn't have one already.
14000 (assemble_external): Only add decls to weak_decls if they also
14001 have weak attribute.
14003 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
14005 * var-tracking.c (var_reg_delete): Don't delete the association
14006 between REGs and values or one-part variables if the register
14009 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14012 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
14013 because its first operand is a non-localized variable.
14015 2010-01-14 Martin Jambor <mjambor@suse.cz>
14017 PR tree-optimization/42706
14018 * tree-sra.c (encountered_recursive_call): New variable.
14019 (encountered_unchangable_recursive_call): Likewise.
14020 (sra_initialize): Initialize both new variables.
14021 (callsite_has_enough_arguments_p): New function.
14022 (scan_function): Call decl and flags check only for IPA-SRA, check
14023 whether there is a recursive call and whether it has enough arguments.
14024 (all_callers_have_enough_arguments_p): New function.
14025 (convert_callers): Look for recursive calls only when
14026 encountered_recursive_call is set.
14027 (ipa_early_sra): Bail out either if
14028 !all_callers_have_enough_arguments_p or
14029 encountered_unchangable_recursive_call.
14031 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14033 * sel-sched.c: Add 2010 to copyright years.
14034 * sel-sched-ir.c: Likewise.
14035 * sel-sched-ir.h: Likewise.
14037 2010-01-14 Martin Jambor <mjambor@suse.cz>
14039 PR tree-optimization/42714
14040 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
14041 constructors specially.
14043 2010-01-14 Andi Kleen <ak@linux.intel.com>
14045 * config/i386/drivers-i386.c (detect_caches_intel):
14046 Add l2sizekb parameter and fill in.
14047 (host_detect_local_cpu): Add l2sizekb, fill in.
14048 Add Atom small cache heuristic.
14050 2010-01-14 Andi Kleen <ak@linux.intel.com>
14052 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14053 Add level3 parameter and fill in.
14054 (detect_caches_intel): Handle level3 cache.
14056 2010-01-14 Andi Kleen <ak@linux.intel.com>
14058 * config/i386/drivers-i386.c (host_detect_local_cpu):
14059 Fix core duo detection.
14061 2010-01-14 Andi Kleen <ak@linux.intel.com>
14063 * config/i386/drivers-i386.c (host_detect_local_cpu):
14064 Fix Atom detection.
14066 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14068 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14069 (rs6000_variable_issue_1): this. Use...
14070 (rs6000_variable_issue): here. Reimplement. Print debug info.
14072 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14074 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14075 sel_restore_notes. Update all callers. Call reemit_notes
14078 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14080 PR rtl-optimization/42246
14081 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14084 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14086 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14087 all successors is the same as number of successors in current region.
14089 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14091 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14092 to rename is not separable. Otherwise check that its LHS is not NULL.
14094 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14096 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14098 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14100 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14101 available registers when failed to discover LHS register class.
14102 Fix indentation. Update comment.
14104 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14105 Alexander Monakov <amonakov@ispras.ru>
14107 PR rtl-optimization/42389
14108 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14110 (advance_state_on_fence): Likewise.
14111 (sel_target_adjust_priority): Print debug output only when
14112 sched_verbose >= 4, not 2.
14113 (get_expr_cost): Do not issue all unique insns on the next cycle.
14114 (fill_insns): Initialize can_issue_more from the value saved
14116 * sel-sched-ir.c (flist_add): New parameter issue_more.
14117 Init FENCE_ISSUE_MORE with it.
14118 (merge_fences): Likewise.
14119 (init_fences): Update call to flist_add.
14120 (add_to_fences, add_clean_fence_to_fences)
14121 (add_dirty_fence_to_fences): Likewise.
14122 (move_fence_to_fences): Update call to merge_fences.
14123 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14125 * sel-sched-ir.h (struct _fence): New field issue_more.
14126 (FENCE_ISSUE_MORE): New accessor macro.
14128 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14130 PR rtl-optimization/42388
14131 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14132 that have no predecessors nor successors. Do not call move_bb_info
14133 for empty blocks outside of current region.
14135 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14137 PR rtl-optimization/42294
14138 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14139 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14140 originators' originators.
14142 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14144 PR rtl-optimization/39453
14145 PR rtl-optimization/42246
14146 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14148 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14150 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14151 Alexander Monakov <amonakov@ispras.ru>
14153 PR middle-end/42245
14154 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14155 (maybe_tidy_empty_bb): ... here. Make static. Add new
14156 argument. Update all callers.
14157 (tidy_control_flow): ... and here. Recompute topological order
14158 of basic blocks in region if necessary.
14159 (sel_redirect_edge_and_branch): Change return type. Return true
14160 if topological order might have been invalidated.
14161 (purge_empty_blocks): Export and move from...
14162 * sel-sched.c (purge_empty_blocks): ... here.
14163 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14164 (maybe_tidy_empty_bb): Delete prototype.
14165 (purge_empty_blocks): Declare.
14167 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14169 PR rtl-optimization/42249
14170 * sel-sched.c (try_replace_dest_reg): When chosen register
14171 and original register is the same, do not bail out early, but
14172 still check all original insns for validity of replacing destination
14173 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14176 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14179 Port from no-undefined-overflow branch:
14180 2009-03-09 Richard Guenther <rguenther@suse.de>
14182 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14184 2010-01-14 Richard Guenther <rguenther@suse.de>
14187 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14189 2010-01-14 Ira Rosen <irar@il.ibm.com>
14191 PR tree-optimization/42709
14192 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14193 as scalar type in creation of constant vector operand.
14195 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14198 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14199 (check-parallel-%): Match `testsuite' directory component only
14202 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14204 PR translation/39521
14205 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14208 2010-01-13 Richard Guenther <rguenther@suse.de>
14210 PR tree-optimization/42730
14211 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14214 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14217 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14218 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14221 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14223 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14224 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14225 ___umulsi3_highpart.
14227 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14228 rather than schedule_insns if the pass is enabled.
14230 2010-01-13 Martin Jambor <mjambor@suse.cz>
14232 PR tree-optimization/42704
14233 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14236 2010-01-13 Martin Jambor <mjambor@suse.cz>
14238 PR tree-optimization/42703
14239 * tree-sra.c (analyze_access_subtree): Check that we can build a
14240 reference to the original data within the aggregate.
14242 2010-01-13 Richard Guenther <rguenther@suse.de>
14244 PR tree-optimization/42705
14245 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14247 2010-01-13 Richard Guenther <rguenther@suse.de>
14249 PR middle-end/42716
14250 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14252 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14255 * var-tracking.c (values_to_unmark): New variable.
14256 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14257 values_to_unmark vector. Moved body to...
14258 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14259 instead queue it into values_to_unmark vector.
14260 (vt_find_locations): Free values_to_unmark vector.
14262 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14264 * config/s390/s390.c (override_options): Set
14265 default of max-pending-list-length to 256
14267 2010-01-13 Richard Guenther <rguenther@suse.de>
14270 * tree-pass.h (PROP_gimple_lcx): New.
14271 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14272 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14273 before the final cleanup_eh.
14274 (dump_properties): Dump PROP_gimple_lcx.
14275 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14276 (tree_lower_complex_O0): Remove.
14277 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14278 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14279 tree_lower_complex, schedule TODO_update_ssa.
14280 * lto-streamer-out.c (output_function): Stream the functions
14282 * lto-streamer-in.c (input_function): Likewise.
14283 (lto_read_body): Do not override them here.
14285 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14288 * c-typeck.c (build_c_cast): Fold value cast to union type before
14289 wrapping it in a CONSTRUCTOR.
14291 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14293 PR rtl-optimization/42699
14294 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14297 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14299 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14300 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14301 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14302 SUBTARGET_WARN_UNUSED_SPEC): ... here
14303 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14305 2010-01-12 Julian Brown <julian@codesourcery.com>
14307 * config/arm/neon-schedgen.ml (Utils): Don't try to
14308 open missing module.
14309 (find_with_result): New.
14311 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14314 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14315 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14317 PR tree-optimization/42645
14318 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14319 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14320 decl_map, set processing_debug_stmt to -1 and return name without
14323 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14325 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14326 binutils version, and reword target configuration description.
14328 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14330 * config/avr/avr.h (LINKER_NAME): Remove.
14332 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14335 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14336 that support VSX, warn for -mno-altivec if vsx is not disabled,
14339 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14340 Shujing Zhao <pearly.zhao@oracle.com>
14342 PR translation/42469
14343 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14344 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14345 character between option name and help text.
14346 * c.opt (imultilib): Likewise.
14348 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14350 * lto-streamer-out.c (output_unreferenced_globals): Output static
14353 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14355 PR rtl-optimization/42621
14356 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14357 optimizing for size.
14358 (duplicate_computed_gotos): Remove now-redundant check.
14360 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14363 * configure.ac: Save and restore LDFLAGS and LIBS
14364 * configure: Regenerate.
14366 2010-01-10 Richard Guenther <rguenther@suse.de>
14368 PR middle-end/42667
14369 * builtins.c (fold_builtin_strlen): Add type argument and
14370 convert the resulting length to it.
14371 (fold_builtin_1): Adjust.
14373 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14375 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14376 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14378 (num_insns_constant_wide): Adjust for that change.
14380 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14383 * web.c (union_defs): Add used argument, to combine uses of
14384 uninitialized regs.
14385 (entry_register): Adjust type and tests of used argument.
14386 (web_main): Widen used for new use. Pass it to union_defs.
14387 * df.h (union_defs): Adjust prototype.
14389 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14392 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14393 uses in new incoming argument. Free body.
14394 (reset_debug_uses_in_loop): New.
14395 (analyze_insn_to_expand_var): Call the latter if the former found
14396 anything. Fix whitespace. Reject invalid dest overlaps before
14397 going through all insns in the loop.
14399 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14402 * haifa-sched.c (dying_use_p): Debug insns don't count.
14404 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14406 PR middle-end/42363
14407 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14408 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14409 (verify_gimple_call): Reject LHS in noreturn calls.
14411 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14415 * tree-vect-loop-manip.c (adjust_info): New type.
14416 (adjust_vec): New pointer to vector.
14417 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14418 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14419 (slpeel_update_phis_for_duplicate_loop): Use them.
14420 (slpeel_update_phi_nodes_for_guard1): Likewise.
14421 (slpeel_update_phi_nodes_for_guard2): Likewise.
14422 (slpeel_tree_peel_loop_to_edge): Likewise.
14423 (vect_update_ivs_after_vectorizer): Likewise.
14425 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14427 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14428 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14430 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14432 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14433 bogus uninitialized warning.
14435 2010-01-09 Richard Guenther <rguenther@suse.de>
14437 PR middle-end/42512
14438 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14439 the evolution is compatible with the initial condition.
14441 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14443 * gcc.c (process_command): Update copyright notice dates.
14444 * gcov.c (print_version): Likewise.
14445 * gcov-dump.c (print_version): Likewise.
14446 * mips-tfile.c (main): Likewise.
14447 * mips-tdump.c (main): Likewise.
14449 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14452 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
14454 (rotlhi3_8): Delete.
14456 (rotlsi3_8): Delete.
14457 (rotlsi3_16): Delete.
14458 (rotlsi3_24): Delete.
14459 (rotl<mode>3): New.
14460 (*rotw<mode>3): New.
14461 (*rotb<mode>3): New.
14462 * config/avr/avr.c (avr_rotate_bytes): New function.
14463 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
14465 2010-01-08 Steve Ellcey <sje@cup.hp.com>
14468 * configure.ac: Modify -rdynamic check.
14469 * configure: Regenerate.
14471 2010-01-08 DJ Delorie <dj@redhat.com>
14473 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
14474 register popping order.
14476 2010-01-08 Richard Guenther <rguenther@suse.de>
14479 * c.opt (fsigned-char): Also let LTO handle this option.
14480 (funsigned-char): Likewise.
14482 2010-01-07 Richard Guenther <rguenther@suse.de>
14484 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
14485 (gimple_op): Likewise.
14486 (gimple_op_ptr): Likewise.
14487 (gimple_assign_set_lhs): Remove gcc_assert.
14488 (gimple_assign_set_rhs1): Likewise.
14489 (gimple_assign_set_rhs2): Likewise.
14490 (gimple_call_set_lhs): Likewise.
14491 (gimple_call_set_fn): Likewise.
14492 (gimple_call_set_fndecl): Likewise.
14493 (gimple_call_fndecl): Likewise.
14494 (gimple_call_return_type): Likewise.
14495 (gimple_call_set_chain): Likewise.
14496 (gimple_call_num_args): Likewise.
14497 (gimple_call_set_arg): Likewise.
14498 (gimple_cond_set_code): Likewise.
14499 (gimple_cond_set_lhs): Likewise.
14500 (gimple_cond_set_rhs): Likewise.
14501 (gimple_cond_set_true_label): Likewise.
14502 (gimple_cond_set_false_label): Likewise.
14503 (gimple_label_set_label): Likewise.
14504 (gimple_goto_set_dest): Likewise.
14505 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14506 (gimple_debug_bind_get_value): Likewise.
14507 (gimple_debug_bind_get_value_ptr): Likewise.
14508 (gimple_debug_bind_set_var): Likewise.
14509 (gimple_debug_bind_set_value): Likewise.
14510 (gimple_debug_bind_reset_value): Likewise.
14511 (gimple_debug_bind_has_value_p): Likewise.
14512 (gimple_return_retval_ptr): Remove gcc_assert.
14513 (gimple_return_retval): Likewise.
14514 (gimple_return_set_retval): Likewise.
14515 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14516 (safe_referenced_var_iterator): Remove.
14517 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14518 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14519 (fill_referenced_var_vec): Remove.
14520 (first_readonly_imm_use): Remove redundant gcc_assert.
14521 (phi_arg_index_from_use): Combine gcc_asserts.
14522 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14523 (first_imm_use_stmt): Remove redundant gcc_assert.
14524 * tree-cfg.c (verify_gimple_call): Verify function and chain
14525 operands. Verify arguments.
14526 (verify_types_in_gimple_stmt): Verify condition code and labels.
14528 2010-01-07 Richard Guenther <rguenther@suse.de>
14530 PR tree-optimization/42641
14531 * sese.c (rename_map_elt_info): Use the SSA name version, do
14534 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14536 PR tree-optimization/42625
14537 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14538 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14540 2010-01-07 Duncan Sands <baldrick@free.fr>
14542 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14544 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14547 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14548 note itself is not function_invariant_p.
14550 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14552 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14553 Do not add the DF_NOTE problem.
14554 * store-motion.c (execute_rtl_store_motion): Likewise.
14556 2010-01-07 Martin Jambor <mjambor@suse.cz>
14558 PR tree-optimization/42157
14559 * tree-sra.c (compare_access_positions): Stabilize sort if both
14560 accesses have integer types, return zero immediately if they are the
14563 2010-01-06 Richard Henderson <rth@redhat.com>
14565 PR middle-end/41883
14566 * haifa-sched.c (add_to_note_list): Merge into ...
14567 (concat_note_lists): ... here, and ...
14568 (unlink_other_notes, rm_other_notes): Merge into...
14569 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14570 NOTE_INSN_EPILOGUE_BEG.
14572 2010-01-06 Richard Guenther <rguenther@suse.de>
14574 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
14575 not inline regular functions into always-inline functions.
14577 2010-01-06 Nick Clifton <nickc@redhat.com>
14579 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
14580 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
14582 (OVERRIDE_OPTIONS): Delete.
14583 (OPTIMIZATION_OPTIONS): Define.
14584 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
14585 * config/rx/rx.c (rx_handle_option): Issue an error message if
14586 -mcpu=rx200 and -fpu are used together.
14587 (rx_set_optimization_options): New function. Issue an error
14588 message if an optimization attribute attempts to reset the FPU/
14589 math optimization pairing.
14590 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
14591 * config/rx/rx.opt: Set the default to 32-bit doubles.
14592 * config/rx/t-rx: Add multilibs for -nofpu option.
14593 * doc/invoke.texi: Update documentation of RX options.
14595 2010-01-06 Richard Guenther <rguenther@suse.de>
14597 * tree-ssa-pre.c (name_to_id): New global.
14598 (alloc_expression_id): Simplify SSA name handling.
14599 (lookup_expression_id): Likewise.
14600 (init_pre): Zero name_to_id.
14601 (fini_pre): Free it.
14603 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
14605 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
14607 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
14610 * config/i386/sse.md (smaxv2di3): New.
14611 (umaxv2di3): Likewise.
14612 (sminv2di3): Likewise.
14613 (uminv2di3): Likewise.
14615 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
14618 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
14619 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
14620 (legitimize_tls_address): Likewise.
14621 (sparc_tls_referenced_p): Likewise.
14622 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
14623 and adjust calls to legitimize_pic_address.
14624 (legitimate_constant_p) Use sparc_tls_referenced_p.
14625 (legitimate_pic_operand_p): Likewise.
14626 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
14627 (sparc_tls_symbol_ref_1): Delete.
14628 (sparc_tls_referenced_p): Make static, recognize specific patterns.
14629 (legitimize_tls_address): Make static, handle CONST patterns.
14630 (legitimize_pic_address): Make static, remove unused parameter and
14631 adjust recursive calls.
14632 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
14633 and adjust call to legitimize_pic_address.
14634 (sparc_output_mi_thunk): Likewise.
14636 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
14637 H.J. Lu <hongjiu.lu@intel.com>
14640 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
14641 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
14642 operands to make them signed.
14645 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14648 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14649 GTU to GT for V4SI and V2DI.
14651 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14652 (umin<mode>3): Removed.
14654 (uminv4si3): Likewise.
14656 2010-01-05 Martin Jambor <mjambor@suse.cz>
14658 PR tree-optimization/42462
14659 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
14660 current_function_decl to helper functions and macros.
14662 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14665 * flags.h: Don't include real.h.
14666 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
14667 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
14668 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
14669 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
14670 * dominance.c: Update copyright.
14671 * gimple.c (walk_gimple_op): Remove inline.
14672 * tree-ssa-reassoc.c: Include real.h.
14673 * Makefile.in (FLAGS_H): Remove $(REAL_H).
14674 (tree-ssa-reassoc.o): Depend on $(REAL_H).
14676 2010-01-05 Nick Clifton <nickc@redhat.com>
14678 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
14679 register to push into the stack frame when the accumulator has to
14680 be saved during interrupts.
14682 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
14684 * doc/invoke.texi: Remove the documentation about option
14685 -Wunreachable-code.
14686 * common.opt (Wunreachable-code): Preserved for backward
14688 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
14689 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
14690 the backward compatibility flag section.
14692 2010-01-05 Richard Guenther <rguenther@suse.de>
14694 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
14696 2010-01-05 Jakub Jelinek <jakub@redhat.com>
14699 * cfgexpand.c (expand_one_var): Diagnose too large variables.
14701 PR tree-optimization/42508
14702 * tree-sra.c (convert_callers): Check for recursive call
14703 by comparing cgraph nodes instead of decls.
14704 (modify_function): Call ipa_modify_formal_parameters also
14705 on all same_body aliases.
14707 * cgraphunit.c (cgraph_materialize_all_clones): Compare
14708 cgraph nodes when checking for same_body aliases.
14710 2010-01-05 Richard Guenther <rguenther@suse.de>
14712 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
14713 allocation and lookup.
14714 (get_or_alloc_expr_for_constant): Likewise.
14715 (phi_translate): Sink allocation.
14717 2010-01-04 Richard Guenther <rguenther@suse.de>
14719 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
14720 a new entry only if needed.
14721 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
14722 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
14724 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
14726 (phi_translate): Handle CONSTANTs early.
14728 2010-01-04 Martin Jambor <mjambor@suse.cz>
14730 PR tree-optimization/42398
14731 * tree-sra.c (struct access): Removed flag grp_different_types.
14732 (dump_access): Do not dump the removed flag.
14733 (sort_and_splice_var_accesses): Do not set the removed flag.
14734 (sra_modify_expr): Check for type compatibility directly.
14736 2010-01-04 Martin Jambor <mjambor@suse.cz>
14738 PR tree-optimization/42366
14739 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
14740 edges with variable number of parameters.
14741 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
14742 flag instead of asserting it.
14743 (ipa_read_node_info): Read uses_analysis_done flag.
14745 2010-01-04 Richard Guenther <rguenther@suse.de>
14747 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
14748 iterative_hash_* as intended.
14749 (vn_reference_compute_hash): Likewise. Simplify hashing
14751 (vn_reference_lookup_2): Likewise.
14752 (vn_nary_op_compute_hash): Likewise.
14753 (vn_phi_compute_hash): Likewise.
14754 (expressions_equal_p): Remove strange code.
14755 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
14756 (pre_expr_hash): Likewise. Simplify hashing SSA names.
14757 (bitmap_insert_into_set_1): Take value-id as parameter.
14758 (add_to_value): Pass it.
14759 (bitmap_insert_into_set): Likewise.
14760 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
14762 2010-01-04 Jakub Jelinek <jakub@redhat.com>
14765 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
14766 (do_self_spec): For switches with SWITCH_IGNORE set set also
14767 SWITCH_IGNORE_PERMANENTLY.
14768 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
14771 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
14773 * lto-streamer-out.c (output_unreferenced_globals): Output the full
14774 tree of an unreferenced global var.
14776 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14779 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14780 GTU to GT for V4SI and V2DI.
14782 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14783 (umin<mode>3): Removed.
14785 (uminv4si3): Likewise.
14787 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14790 * collect2.c (main): Turn on trace in collect2 if -v is passed
14793 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
14795 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
14796 description of expression operand.
14798 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
14800 * configure.ac: Add install-html to target_list for Make-hooks.
14801 * configure: Regenerate.
14802 * fortran/Make-lang.in (F95_HTMLFILES): New.
14803 (fortran.html): Use it.
14804 (fortran.install-html): New.
14805 * Makefile.in (install-html): Add lang.install-html.
14806 * java/Make-lang.in (JAVA_HTMLFILES): New.
14807 (java.html): Use it.
14808 (java.install-html): New.
14809 * objc/Make-lang.in (objc.install-html): New.
14810 * objcp/Make-lang.in (obj-c++.install-html): New.
14811 * cp/Make-lang.in (c++.install-html): New.
14812 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
14813 * lto/Make-lang.in (lto.install-html): New.
14815 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14818 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
14820 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
14822 PR rtl-optimization/41862
14823 * store-motion.c (store_killed_in_insn, compute_store_table,
14824 remove_reachable_equiv_notes, replace_store_insn,
14825 build_store_vectors): Ignore all DEBUG_INSNs.
14827 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14830 * common.opt: Add dumpdir.
14832 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
14834 (option_map): Add --dumpdir.
14836 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
14838 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
14840 * opts.c (decode_options): Try dump_dir_name first if
14841 dump_base_name isn't an absolute path.
14842 (common_handle_option): Handle OPT_dumpdir.
14844 * toplev.c (dump_dir_name): New.
14845 (print_switch_values): Also ignore -dumpdir.
14847 * toplev.h (dump_dir_name): New.
14849 2010-01-03 Richard Guenther <rguenther@suse.de>
14851 PR tree-optimization/42589
14852 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
14853 double-word expansion of bswap32.
14855 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
14857 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
14858 with BLOCK_FOR_INSN.
14859 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
14860 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
14861 noce_process_if_block): Likewise.
14862 * gcse.c (compute_local_properties, insert_expr_in_table,
14863 insert_set_in_table, canon_list_insert, find_avail_set,
14864 pre_insert_copy_insn): Likewise.
14866 * basic-block.h (BLOCK_NUM): Move from here...
14867 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
14869 2010-01-03 Richard Guenther <rguenther@suse.de>
14871 PR tree-optimization/42438
14872 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
14873 contains_may_not_return_call flag.
14874 (BB_MAY_NOTRETURN): New.
14875 (valid_in_sets): Trapping nary operations are not valid
14876 in blocks that may not return.
14877 (insert_into_preds_of_block): Remove check for trapping expressions.
14878 (compute_avail): Compute also BB_MAY_NOTRETURN.
14880 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14882 * doc/invoke.texi: Add 2010 to copyright years.
14884 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
14886 * config/sparc/sparc.c: Fix formatting nits.
14888 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14889 Alexander Monakov <amonakov@ispras.ru>
14891 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
14893 2010-01-02 Richard Guenther <rguenther@suse.de>
14895 PR middle-end/42577
14896 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
14897 (simplify_switch_using_ranges): Mark to be removed edges
14900 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14902 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14904 * collect2.c (scan_libraries): Add missing argument in call to
14907 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14910 * config/alpha/predicates.md (aligned_memory_operand): Return false
14912 (unaligned_memory_operand): Return true for CQImode.
14913 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14914 doesn not cross aligned SImode word boundary.
14916 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14918 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14920 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14921 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14923 2010-01-02 Richard Guenther <rguenther@suse.de>
14926 * toplev.c (compile_file): Emit LTO marker properly. Change
14927 it to __gnu_lto_v1.
14928 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14930 2010-01-01 Richard Guenther <rguenther@suse.de>
14933 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14935 2010-01-01 Richard Guenther <rguenther@suse.de>
14938 * c-decl.c (grokdeclarator): For zero-size arrays force
14939 structural equality checks as layout_type does.
14941 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14943 * builtins.c: Update copyright to 2010.
14945 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14948 * lto-streamer-out.c (produce_asm): Revert the last change.
14949 (copy_function): Likewise.
14951 * lto-streamer.c (lto_get_section_name): Skip any leading
14954 2010-01-01 Richard Guenther <rguenther@suse.de>
14956 PR middle-end/42559
14957 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
14961 Copyright (C) 2010 Free Software Foundation, Inc.
14963 Copying and distribution of this file, with or without modification,
14964 are permitted in any medium without royalty provided the copyright
14965 notice and this notice are preserved.