1 2010-06-13 Jan Hubicka <jh@suse.cz>
3 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
5 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
6 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal datastructure
7 checks into checking asserts.
8 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11 df_ref_create_structure): Likewise.
12 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
13 pool_free): Use gcc_checking_assert.
14 * alias.c (get_alias_set): Likewise.
15 * var-tracking.c (variable_htab_free, shared_hash_copy,
16 canonicalize_values_mark, variable_merge_over_cur): Likewise.
17 * lto-streamer.c (bp_unpack_value): Likewise.
19 2010-06-13 Richard Guenther <rguenther@suse.de>
21 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22 Do not stream but initialize TYPE_CANONICAL to NULL.
23 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24 * gimple.c (gimple_types_compatible_p): Disregard
25 TYPE_STRUCTURAL_EQUALITY_P.
26 (gimple_register_type): Use TYPE_CANONICAL as cache.
27 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
28 before registering common types.
29 * config/i386/i386.c (ix86_function_arg_boundary): Do not
30 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
31 * tree.h (TYPE_CANONICAL): Clarify documentation.
33 2010-06-13 Anatoly Sokolov <aesok@post.ru>
35 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
36 LIBCALL_VALUE): Remove macros.
37 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
38 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
39 TARGET_FUNCTION_VALUE_REGNO_P): Define.
40 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
41 (ia64_function_value): Make static. Handle receiving the function
42 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
44 2010-06-12 Jan Hubicka <jh@suse.cz>
46 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
49 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
51 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
53 2010-06-12 Jan Hubicka <jh@suse.cz>
55 * df-core.c (df_clear_bb_info): New function.
56 (df_set_blocks): bb_info is always allocated.
57 (df_get_bb_info): Use block_info_elt_size.
58 (df_set_bb_info): Likewise.
59 (df_compact_blocks): Update for new block_info.
60 (grow_bb_info): New function.
61 * df-problems.c (df_grow_bb_info): Move to df-core.c
62 (df_rd_set_bb_info): Remove.
63 (df_rd_free_bb_info): Do not free block pool.
64 (df_rd_alloc): Do not create pool, use check for
65 obstack presence instead of NULL pointer for new blocks.
66 (df_rd_free): DO not free alloc pool; clear block_info.
67 (problem_RD): Add size of block info structure.
68 (df_lr_set_bb_info): Remove.
69 (df_lr_free_bb_info): Do not free block pool.
70 (df_lr_alloc): Do not create pool, use check for
71 obstack presence instead of NULL pointer for new blocks.
72 (df_lr_free): DO not free alloc pool; clear block_info.
73 (problem_LR): Add size of block info structure.
74 (df_live_set_bb_info): Remove.
75 (df_live_free_bb_info): Do not free block pool.
76 (df_live_alloc): Do not create pool, use check for
77 obstack presence instead of NULL pointer for new blocks.
78 (df_live_free): DO not free alloc pool; clear block_info.
79 (problem_LIVE): Add size of block info structure.
80 (problem_CHAIN): Add size of block info structure.
81 (df_byte_lr_set_bb_info): Remove.
82 (df_byte_lr_free_bb_info): Do not free block pool.
83 (df_byte_lr_alloc): Do not create pool, use check for
84 obstack presence instead of NULL pointer for new blocks.
85 (df_byte_lr_free): DO not free alloc pool; clear block_info.
86 (problem_BYTE_LR): Add size of block info structure.
87 (problem_NOTE): Add size of block info structure.
88 (df_byte_MD_set_bb_info): Remove.
89 (df_byte_MD_free_bb_info): Do not free block pool.
90 (df_byte_MD_alloc): Do not create pool, use check for
91 obstack presence instead of NULL pointer for new blocks.
92 (df_byte_MD_free): DO not free alloc pool; clear block_info.
93 (problem_BD): Add size of block info structure.
94 * df-scan.c (df_scan_free_internal): Free block pool.
95 (df_scan_set_bb_info): Remove.
96 (df_scan_free_bb_info): Check for artificial_defs instead
97 of bb_info being non-NULL.
98 (df_scan_alloc): DO not create df_scan_block pool.
99 (problem_SCAN): Set size of block info.
100 (df_bb_refs_record): Do not allocate bb_info.
101 * df.h (df_problem): Add block_info_elt_size.
102 (struct dataflow): Change block_info to void *.
103 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
104 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
107 2010-06-12 Jan Hubicka <jh@suse.cz>
109 PR tree-optimize/44485
110 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks containing
111 use of return value of noreturn function.
113 2010-06-12 Anatoly Sokolov <aesok@post.ru>
115 * targhooks.c (default_function_value): Don't use
116 FUNCTION_OUTGOING_VALUE.
117 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
118 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
120 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
122 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*,
123 mips*-*-linux*): Add crtfastmath.o to extra_parts.
124 * config/mips/crtfastmath.c: New.
125 * config/mips/linux.h (ENDFILE_SPEC): New.
127 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
129 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
130 old_type in parameter.
131 (gcc_type_for_value): Update call to gcc_type_for_interval.
132 (compute_type_for_level_1): Renamed compute_type_for_level.
133 Update call to gcc_type_for_interval.
135 2010-06-11 Joseph Myers <joseph@codesourcery.com>
137 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
138 flto-compression-level=, ftree-parallelize-loops=): Add
141 2010-06-11 Joseph Myers <joseph@codesourcery.com>
143 * opts-common.c: Include options.h.
144 (integral_argument): Move from opts.c.
145 (decode_cmdline_option): New. Based on read_cmdline_option.
146 * opts.c (integral_argument): Move to opts-common.c.
147 (read_cmdline_option): Move most contents to
148 decode_cmdline_option. Use %qs in diagnostics.
149 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
150 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
151 decode_cmdline_option): New.
153 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
156 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
157 (paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX.
158 (partiysi2_cmp): Ditto.
159 (*partiyhi2_cmp): Ditto.
160 (*parityqi2_cmp): Remove.
162 2010-06-11 Jan Hubicka <jh@suse.cz>
164 * bitmap.h (bmp_iter_next_bit): New.
165 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
167 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
168 Eric Botcazou <ebotcazou@adacore.com>
170 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
173 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
175 * config/i386/i386.md (unspec): New define_c_enum.
178 2010-06-10 Jakub Jelinek <jakub@redhat.com>
180 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
181 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
182 (lazy_hex_fp_value): New function.
183 (builtin_define_with_hex_fp_value): Provide definitions lazily.
184 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
186 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
189 * tree-if-conv.c (bb_predicate_s): New struct.
190 (bb_predicate_p): New.
191 (bb_has_predicate): New.
193 (set_bb_predicate): New.
194 (bb_predicate_gimplified_stmts): New.
195 (set_bb_predicate_gimplified_stmts): New.
196 (add_bb_predicate_gimplified_stmts): New.
197 (init_bb_predicate): New.
198 (free_bb_predicate): New.
199 (is_predicated): Use bb_predicate.
200 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
201 (predicate_bbs): Same. Gimplify the condition of the basic blocks
202 before processing their successors.
203 (clean_predicate_lists): Removed.
204 (find_phi_replacement_condition): Use bb_predicate.
205 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
207 (insert_gimplified_predicates): New.
208 (combine_blocks): Call insert_gimplified_predicates.
209 (tree_if_conversion): Call free_bb_predicate instead of
210 clean_predicate_lists.
212 2010-10-11 Paul Brook <paul@codesourcery.com>
214 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
215 * config/arm/arm.c (all_architectures): Change v7e-m default to
217 * config/arm/arm-cores.def: Add cortex-m4.
218 * config/arm/arm-tune.md: Regenerate.
220 2010-06-11 Jan Hubicka <jh@suse.cz>
222 * ipa-pure-const.c (special_builtlin_state): New function.
223 (check_call): Use it instead of special casign BUILT_IN_RETURN.
224 (propagate_pure_const): Use it.
226 2010-06-11 Jan Hubicka <jh@suse.cz>
228 * df-problems.c (df_live_scratch): Convert to bitmap_head.
229 (df_live_alloc): Initialize df_live_scratch when initializing
231 (df_live_transfer_function): Update uses of df_live_scratch.
232 (df_live_free): Free problem_data; clear df_live_scratch before
233 releasing the obstack.
234 (df_md_free): Free problem data.
236 2010-06-11 Jan Hubicka <jh@suse.cz>
238 * doc/invoke.texi (Wsuggest-attribute): Document.
239 (Wmissing-noreturn): Remove.
240 * ipa-pure-const.c (warn_function_noreturn): New function.
241 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
242 warn_missing_noreturn.
243 * common.opt (Wsuggest-attribute=noreturn): New.
244 * tree-flow.h (warn_function_noreturn): Declare.
245 * tree-cfg.c (execute_warn_function_noreturn): Use
246 warn_function_noreturn.
247 (gate_warn_function_noreturn): New.
248 (pass_warn_function_noreturn): Update.
250 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
252 * c-typeck.c (handle_warn_cast_qual): Add loc
253 parameter. Improve warning message.
254 (build_c_cast): Pass location to handle_warn_cast_qual.
256 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
258 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
259 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
261 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
263 2010-06-10 Dodji Seketeli <dodji@redhat.com>
266 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
269 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
271 * system.h (helper_const_non_const_cast): New inline for
273 (CONST_CAST2): For gcc version <= 4.0 use
274 new helper to do const/non-const casting.
276 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
278 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
279 * Makefile.in (OBJS-common): Include insn-enums.o.
280 (insn-enums.o): New rule.
281 (simple_generated_c): Add insn-enums.c.
282 (build/genenums.o): New rule.
283 (genprogmd): Add "enums".
284 * genconstants.c (print_enum_type): Declare a C string array
286 * genenums.c: New file.
287 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
288 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
289 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
291 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
293 * doc/md.texi (define_enum_attr): Document.
294 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
295 * read-md.h (lookup_enum_type): Declare.
296 * read-md.c (lookup_enum_type): New function.
297 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
298 * genattrtab.c (attr_desc): Add an enum_name field.
299 (evaluate_eq_attr): Take the associated attribute as argument.
300 Get the enum prefix from the enum_name field, if defined.
301 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
302 (simplify_test_exp): Pass attr to evaluate_eq_attr.
303 (add_attr_value): New function, split out from...
304 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
305 (write_test_expr): Pass attr to evaluate_eq_attr.
306 (write_attr_get): Use the enum_name as the enum tag, if defined.
307 (write_attr_valueq): Use the enum_name as a prefix, if defined.
308 (find_attr): Initialize enum_name.
309 (main): Handle DEFINE_ENUM_ATTR.
310 * gensupport.c (process_rtx): Likewise.
311 * config/mips/mips.h (mips_tune_attr): Delete.
312 * config/mips/mips.md (cpu): Use define_attr_enum.
314 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
316 * doc/md.texi (define_c_enum, define_enum): Document.
317 * read-md.h (md_constant): Add a parent_enum field.
318 (enum_value, enum_type): New structures.
319 (upcase_string, traverse_enum_types): Declare.
320 * read-md.c (enum_types): New variable.
321 (upcase_string, add_constant): New functions.
322 (handle_constants): Don't create the hash table here.
324 (traverse_md_constants): Don't check for a null md_constants.
325 (decimal_string, handle_enum, traverse_enum_types): New functions.
326 (read_md_files): Initialize md_constants and md_enums.
327 * genconstants.c (print_md_constant): Ignore info argument.
328 Only print constants that belong to no enum.
329 (print_enum_type): New function.
330 (main): Don't pass stdout to print_md_constant. Call print_enum_type
331 for each defined enum type.
332 * config/mips/mips.md (processor): New define_enum.
333 (unspec): New define_c_enum.
334 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
335 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
336 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
337 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
338 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
339 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
340 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
341 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
342 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
343 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
344 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
345 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
346 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
347 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
348 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
349 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
350 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
351 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
352 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
353 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
354 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
355 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
356 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
357 (UNSPEC_RDDSP): Move to mips-dsp.md.
358 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
359 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
360 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
361 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
362 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
363 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
364 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
365 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
366 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
367 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
368 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
369 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
370 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
371 Moved to mips-dspr2.md.
372 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
373 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
374 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
375 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Moved from mips-ps-3d.md.
376 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
377 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
378 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
379 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
380 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
381 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
382 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
383 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
384 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
385 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
386 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
387 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
388 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
389 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved to mips-loongson2ef.md.
390 (cpu): Update comment.
391 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
392 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
393 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
394 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
395 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ)
396 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
397 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
398 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
399 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
400 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
401 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
402 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
403 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
404 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
405 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
406 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
407 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
408 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
409 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
410 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
411 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
412 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
413 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
414 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
415 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
416 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
417 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
418 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
419 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
420 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
421 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
422 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
423 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
424 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
425 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
426 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
427 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
428 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
429 (UNSPEC_RDDSP): Moved from mips.md.
430 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
431 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
432 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
433 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
434 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
435 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
436 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
437 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
438 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
439 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
440 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
441 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
442 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
443 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
444 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
445 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
446 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
447 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
448 (UNSPEC_SCC): Moved from mips.md.
449 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
450 "processor_type" to "processor".
451 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
452 * config/mips/mips.h (processor_type): Delete.
453 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
454 "processor_type" to "processor".
456 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
458 * configure.ac (tm_include_list): Add insn-constants.h.
459 * configure: Regenerate.
460 * Makefile.in (GTM_H): Move insn-constants.h here from...
462 * mkconfig.sh: Remove special handling for insn-constants.h.
464 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
466 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
467 (BUILD_MD): ...this new variable.
468 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
469 that include the old contents of simple_generated_h and
471 (simple_generated_h, simple_generated_c): Include them. Add
473 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
474 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
475 Remove these dependencies from the main rule and include
476 insn-conditions.md in the command line only if it appears
477 in the dependency list.
478 (insn-constants.h, s-constants): Delete.
479 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
481 (build/genmddeps.o): Likewise.
482 (genprogrtl): New variable that contains everything from genprogmd
483 except mddeps and constants.
484 (genprogmd): Redefine in terms of genprogrtl. Make these programs
485 depend on $(BUILD_MD)
486 (genprog): New variable. Make these programs depend on
488 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
489 (main): Use read_md_files instead of init_rtx_reader_args.
490 * genconstants.c: As for genmddeps.c.
491 * read-md.h (read_skip_construct): Declare.
492 * read-md.c (read_skip_construct): New function.
493 (handle_file): Allow a null handle_directive, skipping the
495 (parse_include): Update the comment accordingly.
497 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
499 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
500 * genmddeps.c: Include read-md.h.
501 (main): Call init_rtx_reader_args instead of init_md_reader_args.
502 * genattr.c (main): Likewise.
503 * genattrtab.c (main): Likewise.
504 * genautomata.c (main): Likewise.
505 * gencodes.c (main): Likewise.
506 * genconditions.c (main): Likewise.
507 * genconfig.c (main): Likewise.
508 * genconstants.c (main): Likewise.
509 * genemit.c (main): Likewise.
510 * genextract.c (main): Likewise.
511 * genflags.c (main): Likewise.
512 * genopinit.c (main): Likewise.
513 * genoutput.c (main): Likewise.
514 * genpeep.c (main): Likewise.
515 * genrecog.c (main): Likewise.
516 * genpreds.c (main): Likewise.
517 * gensupport.h (in_fname): Move to read-md.h.
518 (init_md_reader_args_cb): Rename to...
519 (init_rtx_reader_args_cb): ...this and return a bool.
520 (init_md_reader_args): Rename to...
521 (init_rtx_reader_args): ...this and return a bool.
522 (include_callback): Move to read-md.h.
523 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
524 (file_name_list, first_dir_md_include): Move to read-md.c
525 (first_bracket_include): Delete unused variable.
526 (last_dir_md_include): Move to read-md.c.
527 (process_include): Delete, moving code to read-md.c:handle_include.
528 (process_rtx): Don't handle INCLUDE.
529 (save_string): Delete.
530 (rtx_handle_directive): New function.
531 (init_md_reader_args_cb): Rename to...
532 (init_rtx_reader_args_cb): ...this and return a boolean success value.
534 (init_md_reader_args): Rename to...
535 (init_rtx_reader_args): ...this and return a boolean success value.
536 * rtl.def (INCLUDE): Delete.
537 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
539 * read-rtl.c (read_conditions): Don't gobble ')' here.
540 (read_mapping): Likewise.
541 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
542 Handle top-level non-rtx constructs here rather than in read_rtx_1.
543 Store the whole queue in *X. Remove call to init_md_reader.
544 (read_rtx_1): Rename to...
545 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
546 Don't handle top-level non-rtx constructs here. Don't handle (nil)
548 (read_nested_rtx): New function. Handle (nil) here rather than
550 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
552 * read-md.h (directive_handler_t): New type.
553 (in_fname, include_callback): Moved from read-md.h.
554 (read_constants, init_md_reader): Delete.
555 (read_md_files): Declare.
556 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
557 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
559 (read_constants): Rename to...
560 (handle_constants): ...this. Don't gobble ')' here.
561 (handle_include, handle_file, handle_toplevel_file)
562 (parse_include): New functions, mostly taken from gensupport.c.
563 (init_md_reader): Subsume into...
564 (read_md_files): ...this new function.
566 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
568 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
569 (unread_char): Decrement read_md_lineno after putting back '\n'.
570 * read-md.c (fatal_with_file_and_line): Push back any characters
571 that we decide not to add to the context.
572 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
573 fatal_expected_char in cases where '/' ends a line (for example).
574 (read_name): Don't increment read_md_lineno here.
575 (read_escape): Likewise.
576 (read_quoted_string): Likewise.
577 (read_braced_string): Likewise.
579 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
581 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
582 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
583 * genconstants.c: Include read-md.h.
584 * read-rtl.c (md_constants): Move to read-md.c.
585 (md_name): Move to read-md.h.
586 (initialize_iterators): Use leading_string_hash instead of def_hash
587 and leading_string_eq_p instead of def_name_eq_p.
588 (read_name): Move to read-md.c.
589 (def_hash, def_name_eq_p): Delete.
590 (read_constants, traverse_md_constants): Move to read-md.c.
591 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
592 * read-md.h: Include hashtab.h.
593 (md_name): Moved from read-rtl.c.
594 (md_constant): Moved from read-md.h.
595 (leading_string_hash, leading_string_eq_p, read_name)
596 (read_constants, traverse_md_constants): Declare.
597 * read-md.c (md_constants): Moved from read-rtl.c.
598 (leading_string_hash, leading_string_eq_p): New functions.
599 (read_name, read_constants, traverse_md_constants): Moved from
602 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
604 * read-rtl.c (md_name): New structure.
605 (read_name): Take an md_name instead of a buffer pointer.
606 Use the "string" field instead of strcpy when expanding constants.
607 (read_constants): Remove the tmp_char argument. Update the calls
608 to read_name, using two local name buffers instead of the tmp_char
609 argument. Merge the constant-creation code.
610 (read_conditions): Remove the tmp_char argument. Update the calls
611 to read_name, using a local name buffer instead of the tmp_char
613 (read_mapping): Replace tmp_char variable with a local name buffer.
614 Update the calls to read_name.
615 (read_rtx_1): Likewise. Update the calls to read_constants and
618 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
620 * Makefile.in (build/read-md.o): Depend on errors.h.
621 * read-md.h (error_with_line): Declare.
622 * read-md.c: Include errors.h.
623 (message_with_line_1): New function, extracted from...
624 (message_with_line): ...here.
625 (error_with_line): New function.
626 * genattrtab.c: If a call to message_with_line is followed by
627 "have_error = 1;", replace both statements with a call to
629 * genoutput.c: Likewise.
630 * genpreds.c: Likewise.
631 * genrecog.c: If a call to message_with_line is followed by
632 "error_count++;", replace both statements with a call to
634 (errorcount): Delete.
635 (main): Don't check it.
636 * gensupport.c: If a call to message_with_line is followed by
637 "errors = 1;", replace both statements with a call to error_with_line.
639 (process_define_cond_exec): Check have_error instead of errors.
640 (init_md_reader_args_cb): Likewise. Don't set errors.
642 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
644 * read-md.h (read_md_file): Declare.
645 (read_char, unread_char): New functions.
646 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
647 (read_quoted_string, read_string): Remove FILE * argument.
648 * read-md.c (read_md_file): New variable.
649 (read_md_filename, read_md_lineno): Update comments and remove
650 unnecessary initialization.
651 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
652 (read_escape, read_quoted_string, read_braced_string, read_string):
653 Remove FILE * argument. Update calls accordingly, using read_char
654 and unread_char instead of getc and ungetc.
655 * rtl.h (read_rtx): Remove FILE * argument.
656 * read-rtl.c (iterator_group): Remove FILE * argument from
658 (iterator_traverse_data): Remove "infile" field.
659 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
660 (add_mapping, read_name, read_constants, read_conditions)
661 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
662 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
663 Remove file arguments from all calls, using read_char and unread_char
664 instead of getc and ungetc.
665 * gensupport.c (process_include): Preserve read_md_file around
666 the include. Set read_md_file to the handle of the included file.
667 Update call to read_rtx.
668 (init_md_reader_args_cb): Set read_md_file to the handle of the file
669 and remove local FILE *. Update calls to read_rtx.
671 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
673 * read-md.h (read_rtx_lineno): Rename to...
674 (read_md_lineno): ...this.
675 (read_rtx_filename): Rename to...
676 (read_md_filename): ...this.
677 (copy_rtx_ptr_loc): Rename to...
678 (copy_md_ptr_loc): ...this.
679 (print_rtx_ptr_loc): Rename to...
680 (print_md_ptr_loc): ...this.
681 * read-md.c: Likewise. Update references after renaming.
682 (string_obstack): Replace RTL with MD in comment.
683 (set_rtx_ptr_loc): Rename to...
684 (set_md_ptr_loc): ...this.
685 (get_rtx_ptr_loc): Rename to...
686 (get_md_ptr_loc): ...this.
687 * genconditions.c: Update references after renaming.
688 * genemit.c: Likewise.
689 * genoutput.c: Likewise.
690 * genpreds.c: Likewise.
691 * gensupport.c: Likewise.
692 * read-rtl.c: Likewise.
694 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
696 * Makefile.in (READ_MD_H): New variable.
697 (BUILD_RTL): Add build/read-md.o.
698 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
699 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
700 (build/genattrtab.o, build/genconditions.o build/genemit.o)
701 (build/genextract.o, build/genflags.o, build/genoutput.o)
702 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
703 (build/read-md.o): New rule.
704 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
705 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
706 * coretypes.h: ...here.
707 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
708 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
709 * genattr.c: Include read-md.h.
710 * genattrtab.c: Likewise.
711 * genconditions.c: Likewise.
712 * genemit.c: Likewise.
713 * genextract.c: Likewise.
714 * genflags.c: Likewise.
715 * genoutput.c: Likewise.
716 * genpreds.c: Likewise.
717 * genrecog.c: Likewise.
718 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
719 (join_c_conditions, print_c_condition, read_rtx_filename)
720 (read_rtx_lineno): Move to read-md.h.
721 * read-rtl.c: Include read-md.h.
722 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
723 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
724 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
725 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
726 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
727 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
728 (read_braced_string, read_string): Move to read-md.c.
729 (read_rtx): Move some initialization to init_md_reader and call
731 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
733 * gensupport.c: Include read-md.h.
734 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
735 * read-md.h, read-md.c: New files.
737 2010-06-10 Anatoly Sokolov <aesok@post.ru>
739 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
740 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
741 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
742 * config/moxie/moxie.c (moxie_function_value): Make static.
743 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
744 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
746 2010-06-10 Martin Jambor <mjambor@suse.cz>
748 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
749 * dbgcnt.def (tree_sra): New counter.
750 * tree-sra.c: Include dbgcnt.h.
751 (gate_intra_sra): Check tree_sra debug counter.
753 2010-06-10 Martin Jambor <mjambor@suse.cz>
755 PR tree-optimization/44258
756 * tree-sra.c (build_access_subtree): Return false iff there is a
758 (build_access_trees): Likewise.
759 (analyze_all_variable_accesses): Disqualify candidates if
760 build_access_trees returns true for them.
762 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
765 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
766 tail-recurse into canonical node. Fast-forward over
767 non-canonical VALUEs.
769 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
772 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
773 (*addsi_1_zext) <TYPE_LEA>: Likewise.
774 (add lea splitter): Likewise.
775 (add_zext lea splitter): Likewise.
777 2010-06-10 Joseph Myers <joseph@codesourcery.com>
779 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
781 2010-06-10 Jan Hubicka <jh@suse.cz>
783 * df-problems.c (df_live_problem_data): Add live_bitmaps.
784 (df_live_alloc): Initialize problem data and live_osbtacks.
785 (df_live_finalize): Remove obstack, problem data; do not
787 (df_live_top_dump, df_live_bottom_dump): Do not dump old
788 data when not allocated.
789 (df_live_verify_solution_start): Do not allocate problem data.
790 (df_live_verify_solution_end): Check if out is allocated.
791 (struct df_md_problem_data): New structure.
792 (df_md_alloc): Allocate problem data.
793 (df_md_free): Free problem data; do not clear bitmaps.
795 2010-06-10 Jan Beulich <jbeulich@novell.com>
798 * configure.ac: Replace $() with ${} when intending to expand
799 variables rather than invoking commands.
800 * configure: Re-generate.
802 2010-06-10 Jan Hubicka <jh@suse.cz>
804 PR rtl-optimization/44460
805 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
806 TYPE_NEEDS_CONSTRUCTING sanity check.
808 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
810 * doc/include/fdl.texi: Move to GFDL version 1.3.
812 * doc/cpp.texi: Move to GFDL version 1.3.
813 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
814 * doc/gccint.texi: Move to GFDL version 1.3.
815 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
816 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
817 * doc/invoke.texi: Move to GFDL version 1.3.
819 2010-06-09 Jan Hubicka <jh@suse.cz>
821 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
823 (propagate) ... here; swap the order.
825 2010-06-09 Jan Hubicka <jh@suse.cz>
827 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
828 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
829 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
830 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
832 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
834 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
835 Do not the gather memory reference in the outer loop if the step
838 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
840 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
841 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
842 8 to 4. Minor change of the related comments.
844 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
846 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
847 the scev analysis when the variable is not used outside the loop
848 in a close phi node: call compute_overall_effect_of_inner_loop.
850 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
852 * graphite-sese-to-poly.c (single_pred_cond): Renamed
853 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
854 (build_sese_conditions_before): Renamed call to single_pred_cond.
855 (build_sese_conditions_after): Same.
857 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
859 * graphite-poly.h: Fix comments and indentation.
860 * graphite-sese-to-poly.c: Same.
861 (build_sese_conditions_before): Compute stmt and gbb only when needed.
862 * tree-chrec.c: Fix comments and indentation.
863 (tree-ssa-loop-niter.c): Same.
865 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
867 PR rtl-optimization/42461
868 * dce.c (deletable_insn_p): Return true for const or pure calls again.
869 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
871 2010-06-09 Jan Hubicka <jh@suse.cz>
873 * bitmap.c (bitmap_and): Walk array forward.
874 (bitmap_and_compl_into): Likewise.
875 (bitmap_xor): Likewise.
876 (bitmap_xor_into): Likewise.
877 (bitmap_equal_p): Likewise.
878 (bitmap_intersect_p): Likewise.
879 (bitmap_intersect_compl_p): Likewise.
880 (bitmap_ior_and_into): Likewise.
881 (bitmap_elt_copy): Likewise.
882 (bitmap_and_compl): Likewise.
883 (bitmap_elt_ior): Likewise.
885 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
887 * opts-common.c (prune_options): Ensure replacement argv array
888 is correctly terminated by a NULL entry.
890 2010-06-09 Jan Hubicka <jh@suse.cz>
892 * cgraph.h (varpool_first_static_initializer,
893 varpool_next_static_initializer): Make checking only when
895 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
896 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
897 gcc_assert to gcc_checking_assert.
898 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
899 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
900 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
901 op_iter_init_phiuse, op_iter_init_phidef,
902 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
904 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
905 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
906 partition_is_global, live_on_entry, live_on_exit,
907 live_merge_and_clear): Likewise.
908 * system.h (gcc_checking_assert): New macro.
909 * gimple.h (set_bb_seq): Use gcc_checking_assert.
911 2010-06-09 Jason Merrill <jason@redhat.com>
913 * Makefile.in (TAGS): Collect tags info from c-family.
915 2010-06-09 Jan Hubicka <jh@suse.cz>
917 * gimple.h (gcc_gimple_checking_assert): New macro.
918 (gimple_set_def_ops, gimple_set_use_ops,
919 gimple_set_vuse, gimple_set_vdef,
920 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
921 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
922 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
923 gimple_asm_output_op, gimple_asm_output_op_ptr,
924 gimple_asm_set_output_op, gimple_asm_clobber_op,
925 gimple_asm_set_clobber_op, gimple_asm_label_op,
926 gimple_asm_set_label_op, gimple_try_set_kind,
927 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
928 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
929 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
930 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
931 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
932 gimple_omp_for_set_initial, gimple_omp_for_final,
933 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
934 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
935 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
936 conditional with ENABLE_GIMPLE_CHECKING.
937 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
939 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
941 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
942 (get_computation_cost_at): Use it.
943 (determine_use_iv_cost_condition): Likewise.
944 (determine_iv_cost): Likewise.
946 2010-06-09 Richard Guenther <rguenther@suse.de>
948 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
951 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
953 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
955 2010-06-09 Martin Jambor <mjambor@suse.cz>
957 PR tree-optimization/44423
958 * tree-sra.c (dump_access): Dump also grp_assignment_read.
959 (analyze_access_subtree): Pass negative allow_replacements to children
960 if the current type is scalar.
962 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
965 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
966 * doc/plugins.texi (Plugin license check): Update information
967 on type of plugin_is_GPL_compatible.
968 * Makefile.in (PLUGINCC): Define as $(COMPILER).
969 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
971 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
973 * config/arm/arm.c (thumb2_reorg): New function.
974 (arm_reorg): Call it.
975 * config/arm/thumb2.md (define_peephole2 for flag clobbering
976 arithmetic operations): Delete.
978 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
981 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
984 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
987 * gcc-plugin.h: Encapsulate all declarations in extern "C".
989 2010-06-08 Jan Hubicka <jh@suse.cz>
991 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
992 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
994 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
996 PR tree-optimization/39874
998 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1000 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1001 same_bool_result_p): New.
1002 (and_var_with_comparison, and_var_with_comparison_1,
1003 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1004 (or_var_with_comparison, or_var_with_comparison_1,
1005 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1006 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1007 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1008 of combine_comparisons.
1009 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1011 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1013 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1014 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1015 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1016 pdp11_function_value_regno_p): New functions.
1017 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1018 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1020 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1022 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1023 Thumb-2 in the MINUS case.
1025 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1027 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1029 * doc/gty.texi (GTY Options): Document typed GC allocation and
1030 variable_size GTY option.
1032 * ggc-internal.h: New.
1034 * ggc.h: Update copyright year.
1035 (digit_string): Move to stringpool.c.
1036 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1037 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1038 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1039 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1040 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1041 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1042 (ggc_force_collect, ggc_get_size, ggc_statistics)
1043 (ggc_print_common_statistics): Move to ggc-internal.h.
1044 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1045 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1046 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1047 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1048 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1049 (ggc_alloc_zone_pass_stat): Remove.
1050 (ggc_internal_alloc_stat, ggc_internal_alloc)
1051 (ggc_internal_cleared_alloc_stat): New.
1052 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1053 (ggc_internal_vec_alloc_stat)
1054 (ggc_internal_cleared_vec_alloc_stat)
1055 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1056 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1057 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1058 (ggc_cleared_alloc_ptr_array_two_args): New.
1059 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1060 (ggc_splay_alloc): Change the type of the first argument to
1062 (ggc_alloc_string): Make macro.
1063 (ggc_alloc_string_stat): New.
1064 (ggc_strdup): Redefine.
1065 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1066 (ggc_alloc_rtvec_sized): New.
1067 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1068 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1069 (ggc_internal_cleared_alloc_zone_stat)
1070 (ggc_internal_zone_alloc_stat)
1071 (ggc_internal_zone_cleared_alloc_stat)
1072 (ggc_internal_zone_vec_alloc_stat)
1073 (ggc_alloc_zone_rtx_def_stat)
1074 (ggc_alloc_zone_tree_node_stat)
1075 (ggc_alloc_zone_cleared_tree_node_stat)
1076 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1078 * ggc-common.c: Include ggc-internal.h.
1079 (ggc_internal_cleared_alloc_stat): Rename from
1080 ggc_alloc_cleared_stat.
1081 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1082 (ggc_calloc): Remove.
1083 (ggc_cleared_alloc_htab_ignore_args): New.
1084 (ggc_cleared_alloc_ptr_array_two_args): New.
1085 (ggc_splay_alloc): Add obj_type parameter.
1086 (init_ggc_heuristics): Formatting fixes.
1088 * ggc-none.c: Update copyright year.
1089 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1090 (ggc_alloc_cleared_stat): Rename to
1091 ggc_internal_cleared_alloc_stat.
1092 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1094 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1095 Remove references to ggc_alloc in comments.
1096 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1097 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1098 (new_ggc_zone, destroy_ggc_zone): Remove.
1099 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1101 * ggc-zone.c: Include ggc-internal.h. Remove references to
1102 ggc_alloc in comments.
1103 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1104 (ggc_internal_alloc_zone_pass_stat): New.
1105 (ggc_internal_cleared_alloc_zone_stat): New.
1106 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1107 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1108 (new_ggc_zone, destroy_ggc_zone): Remove.
1110 * stringpool.c: Update copyright year. Include ggc-internal.h
1111 (digit_vector): Make static.
1112 (digit_string): Moved from ggc.h.
1113 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1114 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1116 * Makefile.in (GGC_INTERNAL_H): New.
1117 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1118 $(GGC_INTERNAL_H) to dependencies.
1120 * gentype.c: Update copyright year.
1121 (walk_type): Accept variable_size GTY option.
1122 (USED_BY_TYPED_GC_P): New macro.
1123 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1124 whitespace at the end of strings.
1125 (get_type_specifier, variable_size_p): New functions.
1126 (alloc_quantity, alloc_zone): New enums.
1127 (write_typed_alloc_def): New function.
1128 (write_typed_struct_alloc_def): Likewise.
1129 (write_typed_typed_typedef_alloc_def): Likewise.
1130 (write_typed_alloc_defns): Likewise.
1131 (output_typename, write_splay_tree_allocator_def): Likewise.
1132 (write_splay_tree_allocators): Likewise.
1133 (main): Call write_typed_alloc_defns and
1134 write_splay_tree_allocators.
1136 * lto-streamer.h (lto_file_decl_data_ptr): New.
1138 * passes.c (order): Define using cgraph_node_ptr.
1140 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1143 * gimple.h (union gimple_statement_d): Likewise.
1145 * rtl.h (struct rtx_def): Likewise.
1146 (struct rtvec_def): Likewise.
1148 * tree.h (union tree_node): Likewise.
1150 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1152 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1154 * tree-scalar-evolution.c (scev_initialize): Likewise.
1156 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1158 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1160 * omp-low.c (lower_omp_critical): Likewise.
1162 * bitmap.h (struct bitmap_head_def): Update comment to not
1163 reference ggc_alloc.
1165 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1167 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1169 * ipa-prop.c (duplicate_ggc_array): Rename to
1170 duplicate_ipa_jump_func_array. Use typed GC allocation.
1171 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1173 * gimple.c (gimple_alloc_stat): Use
1174 ggc_alloc_cleared_gimple_statement_d_stat.
1176 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1178 * tree.c (make_node_stat): Use
1179 ggc_alloc_zone_cleared_tree_node_stat.
1180 (make_tree_vec_stat): Likewise.
1181 (build_vl_exp_stat): Likewise.
1182 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1183 (make_tree_binfo_stat): Likewise.
1184 (tree_cons_stat): Likewise.
1186 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1187 (shallow_copy_rtx_stat): Likewise.
1188 (make_node_stat): Likewise.
1190 * lto-symtab.c: Fix comment.
1192 * tree-cfg.c (create_bb): Update comment to not reference
1194 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1196 * varpool.c (varpool_node): Use typed GC allocation.
1197 (varpool_extra_name_alias): Likewise.
1199 * varasm.c (emutls_decl): Likewise.
1200 (get_unnamed_section): Likewise.
1201 (get_noswitch_section): Likewise.
1202 (get_section): Likewise.
1203 (get_block_for_section): Likewise.
1204 (build_constant_desc): Likewise.
1205 (create_constant_pool): Likewise.
1206 (force_const_mem): Likewise.
1208 * tree.c (build_vl_exp_stat): Likewise.
1209 (build_real): Likewise.
1210 (build_string): Likewise.
1211 (decl_debug_expr_insert): Likewise.
1212 (decl_value_expr_insert): Likewise.
1213 (type_hash_add): Likewise.
1214 (build_omp_clause): Likewise.
1216 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1218 * tree-ssa.c (init_tree_ssa): Likewise.
1220 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1222 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1224 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1226 * tree-ssa-alias.c (get_ptr_info): Likewise.
1228 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1230 * tree-phinodes.c (allocate_phi_node): Likewise.
1232 * tree-iterator.c (tsi_link_before): Likewise.
1233 (tsi_link_after): Likewise.
1235 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1237 * tree-dfa.c (create_var_ann): Likewise.
1239 * tree-cfg.c (create_bb): Likewise.
1241 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1242 (general_init): Likewise.
1244 * stringpool.c (stringpool_ggc_alloc): Likewise.
1245 (gt_pch_save_stringpool): Likewise.
1247 * sese.c (if_region_set_false_region): Likewise.
1249 * passes.c (do_per_function_toporder): Likewise.
1251 * optabs.c (set_optab_libfunc): Likewise.
1252 (set_conv_libfunc): Likewise.
1254 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1256 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1257 (input_eh_region): Likewise.
1258 (input_eh_lp): Likewise.
1259 (make_new_block): Likewise.
1260 (unpack_ts_real_cst_value_fields): Likewise.
1262 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1264 * lto-cgraph.c (input_node_opt_summary): Likewise.
1266 * loop-init.c (loop_optimizer_init): Likewise.
1268 * lambda.h (lambda_vector_new): Likewise.
1270 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1272 * ira.c (update_equiv_regs): Likewise.
1274 * ipa.c (cgraph_node_set_new): Likewise.
1275 (cgraph_node_set_add): Likewise.
1276 (varpool_node_set_new): Likewise.
1277 (varpool_node_set_add): Likewise.
1279 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1280 (duplicate_ipa_jump_func_array): Likewise.
1281 (ipa_read_node_info): Likewise.
1283 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1285 * integrate.c (get_hard_reg_initial_val): Likewise.
1287 * gimple.c (gimple_alloc_stat): Likewise.
1288 (gimple_build_omp_for): Likewise.
1289 (gimple_seq_alloc): Likewise.
1290 (gimple_copy): Likewise.
1292 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1293 (gsi_insert_after_without_update): Likewise.
1295 * function.c (add_frame_space): Likewise.
1296 (insert_temp_slot_address): Likewise.
1297 (assign_stack_temp_for_type): Likewise.
1298 (allocate_struct_function): Likewise.
1299 (types_used_by_var_decl_insert): Likewise.
1301 * except.c (init_eh_for_function): Likewise.
1302 (gen_eh_region): Likewise.
1303 (gen_eh_region_catch): Likewise.
1304 (gen_eh_landing_pad): Likewise.
1305 (add_call_site): Likewise.
1307 * emit-rtl.c (get_mem_attrs): Likewise.
1308 (get_reg_attrs): Likewise.
1309 (start_sequence): Likewise.
1310 (init_emit): Likewise.
1312 * dwarf2out.c (new_cfi): Likewise.
1313 (queue_reg_save): Likewise.
1314 (dwarf2out_frame_init): Likewise.
1315 (new_loc_descr): Likewise.
1316 (find_AT_string): Likewise.
1317 (new_die): Likewise.
1318 (add_var_loc_to_decl): Likewise.
1319 (clone_die): Likewise.
1320 (clone_as_declaration): Likewise.
1321 (break_out_comdat_types): Likewise.
1322 (new_loc_list): Likewise.
1323 (loc_descriptor): Likewise.
1324 (add_loc_descr_to_each): Likewise.
1325 (add_const_value_attribute): Likewise.
1326 (tree_add_const_value_attribute): Likewise.
1327 (add_comp_dir_attribute): Likewise.
1328 (add_name_and_src_coords_attributes): Likewise.
1329 (lookup_filename): Likewise.
1330 (store_vcall_insn): Likewise.
1331 (dwarf2out_init): Likewise.
1333 * dbxout.c (dbxout_init): Likewise.
1335 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1337 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1339 * config/score/score7.c (score7_output_external): Likewise.
1341 * config/score/score3.c (score3_output_external): Likewise.
1343 * config/s390/s390.c (s390_init_machine_status): Likewise.
1345 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1346 (rs6000_init_machine_status): Likewise.
1347 (output_toc): Likewise.
1349 * config/pa/pa.c (pa_init_machine_status): Likewise.
1350 (get_deferred_plabel): Likewise.
1352 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1354 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1356 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1358 * config/mep/mep.c (mep_init_machine_status): Likewise.
1359 (mep_note_pragma_flag): Likewise.
1361 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1363 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1365 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1367 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1368 (i386_pe_maybe_record_exported_symbol): Likewise.
1370 * config/i386/i386.c (get_dllimport_decl): Likewise.
1371 (ix86_init_machine_status): Likewise.
1372 (assign_386_stack_local): Likewise.
1374 * config/frv/frv.c (frv_init_machine_status): Likewise.
1376 * config/darwin.c (machopic_indirection_name): Likewise.
1378 * config/cris/cris.c (cris_init_machine_status): Likewise.
1380 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1382 * config/avr/avr.c (avr_init_machine_status): Likewise.
1384 * config/arm/arm.c (arm_init_machine_status): Likewise.
1386 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1387 (alpha_need_linkage): Likewise.
1388 (alpha_use_linkage): Likewise.
1390 * cgraph.c (cgraph_allocate_node): Likewise.
1391 (cgraph_create_edge_1): Likewise.
1392 (cgraph_create_indirect_edge): Likewise.
1393 (cgraph_add_asm_node): Likewise.
1395 * cfgrtl.c (init_rtl_bb_info): Likewise.
1397 * cfgloop.c (alloc_loop): Likewise.
1398 (rescan_loop_exit): Likewise.
1400 * cfg.c (init_flow): Likewise.
1401 (alloc_block): Likewise.
1402 (unchecked_make_edge): Likewise.
1404 * c-parser.c (c_parse_init): Likewise.
1405 (c_parse_file): Likewise.
1407 * c-decl.c (bind): Likewise.
1408 (record_inline_static): Likewise.
1409 (push_scope): Likewise.
1410 (make_label): Likewise.
1411 (lookup_label_for_goto): Likewise.
1412 (finish_struct): Likewise.
1413 (finish_enum): Likewise.
1414 (c_push_function_context): Likewise.
1416 * bitmap.c (bitmap_element_allocate): Likewise.
1417 (bitmap_gc_alloc_stat): Likewise.
1419 * alias.c (record_alias_subset): Likewise.
1420 (init_alias_analysis): Likewise.
1422 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
1424 * fold-const.c (fold_comparison): Remove redundant parenthesis.
1425 * tree-inline.c (expand_call_inline): Pass translated return value of
1426 cgraph_inline_failed_string to diagnostic function.
1428 2010-06-08 Andrew Pinski <pinskia@gmail.com>
1429 Shujing Zhao <pearly.zhao@oracle.com>
1432 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1433 implicit bad conversions is initialization.
1434 (error_init): Use gmsgid instead of msgid for argument name and change
1436 (pedwarn_init): Use gmsgid instead of msgid for argument name and
1437 change the call for pedwarn.
1438 (warning_init): Use gmsgid instead of msgid for argument name and
1439 change the call for warning.
1441 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
1443 * config/mips/mips-protos.h (mips_print_operand): Delete.
1444 (mips_print_operand_address): Delete.
1445 * config/mips/mips.h (mips_print_operand_punct): Delete.
1446 (PRINT_OPERAND): Delete.
1447 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1448 (PRINT_OPERAND_ADDRESS): Delete.
1449 * config/mips/mips.c (mips_print_operand_punct): Make static.
1450 (mips_print_operand_address): Make static.
1451 (mips_print_operand): Make static. Call
1452 mips_print_operand_punct_valid_p.
1453 (mips_print_operand_punct_valid_p): New function.
1454 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1455 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1457 2010-06-07 Jan Hubicka <jh@suse.cz>
1460 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1463 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1465 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1468 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1470 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1471 attributes): Document gas.
1473 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1475 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1476 <TYPE_LEA>: Split instruction.
1477 <default>: Remove alternative 2 handling.
1478 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1479 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1480 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1482 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1483 (ashift_zext lea splitter): Use DImode for multiplication.
1485 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1486 to generate addition.
1488 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1490 * common.opt (fira-verbose): Use Var.
1491 (fpcc-struct-return): Use Init instead of VarExists.
1492 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1494 * flags.h (flag_signed_char, flag_short_enums,
1495 flag_pcc_struct_return, flag_ira_verbose,
1496 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1497 * toplev.c (flag_detailed_statistics, flag_signed_char,
1498 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1499 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1500 * toplev.h (flag_crossjumping, flag_if_conversion,
1501 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1502 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1503 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1504 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1505 flag_ira_coalesce, flag_ira_move_spills,
1506 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1508 2010-06-07 Jan Hubicka <jh@suse.cz>
1510 * df-core.c (df_analyze_problem): Do verification after allocation.
1512 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1513 (df_lr_alloc): Initialize problem data; move bitmaps to
1515 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1516 (df_lr_verify_solution_start): Do not initialize problem data;
1517 allocate bitmaps in lr_bitmaps.
1518 (df_lr_verify_solution_end): Do not free problem data.
1520 2010-06-07 Jan Hubicka <jh@suse.cz>
1522 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1523 if caller is noreturn.
1524 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1525 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1526 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1527 * ipa-pure-const.c (check_decl): Add IPA parameter.
1528 (state_from_flags): New function.
1529 (better_state, worse_state): New functions.
1530 (check_call): When in IPA mode, do not care about callees.
1531 (check_load, check_store): Update.
1532 (check_ipa_load, check_ipa_store): New.
1533 (check_stmt): When in IPA mode, use IPA checkers.
1534 (analyze_function): Use state_from_flags.
1535 (propagate): Check indirect edges and references.
1537 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
1539 PR rtl-optimization/44404
1540 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1541 of count_occurrences to see if it's safe to modify mem_insn.
1543 2010-06-07 Richard Guenther <rguenther@suse.de>
1545 * gimplify.c (gimplify_cleanup_point_expr): For empty body
1546 and EH-only cleanup drop the cleanup instead of inserting it
1549 2010-06-07 Ira Rosen <irar@il.ibm.com>
1551 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
1553 * targhooks.c (default_builtin_vectorization_cost): New function.
1554 * targhooks.h (default_builtin_vectorization_cost): Declare.
1555 * target.h (enum vect_cost_for_stmt): Define.
1556 (builtin_vectorization_cost): Change argument and comment.
1557 * tree-vectorizer.h: Remove cost model macros.
1558 * tree-vect-loop.c: Include target.h.
1559 (vect_get_cost): New function.
1560 (vect_estimate_min_profitable_iters): Replace cost model macros with
1561 calls to vect_get_cost.
1562 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
1563 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
1564 default implementation.
1565 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
1566 calls to target hook builtin_vectorization_cost.
1567 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
1569 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
1570 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
1571 implementation to return costs.
1572 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1573 * config/spu/spu.h: Remove vectorizer cost model macros.
1574 * config/i386/i386.h: Likewise.
1575 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
1576 a call to target hook builtin_vectorization_cost.
1578 2010-06-06 Sriraman Tallam <tmsriram@google.com>
1581 * config/i386/i386.c (override_options): Turn zee pass on for level 2
1582 and above and defer till target is known.
1583 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
1586 2010-05-25 Jan Hubicka <jh@suse.cz>
1588 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
1589 (df_compact_blocks): Likewise.
1590 * df.h (struct df): Turn hardware_regs_used,
1591 regular_block_artificial_uses, eh_block_artificial_uses,
1592 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
1594 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
1595 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
1596 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
1597 df_scan_blocks, df_insn_delete, df_insn_rescan,
1598 df_insn_rescan_debug_internal, df_insn_rescan_all,
1599 df_process_deferred_rescans, df_process_deferred_rescans,
1600 df_notes_rescan, df_get_call_refs, df_get_call_refs,
1601 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
1602 df_record_entry_block_defs, df_record_exit_block_uses,
1603 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
1604 df_scan_verify): Update.
1606 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1609 * c-common.c (is_typedef_decl): Move this definition ...
1610 * tree.c (is_typedef_decl): ... here.
1611 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1612 * c-common.h (is_typedef_decl): Move this declaration ...
1613 * tree.h (is_typedef_decl): ... here.
1614 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1615 * dwarf2out.c (is_naming_typedef_decl): New function.
1616 (gen_tagged_type_die): Split out of ...
1617 (gen_type_die_with_usage): ... this function. When an anonymous
1618 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1619 is emitted for the typedef.
1620 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1621 anonymous tagged types.
1623 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
1626 * c-decl.c (grokdeclarator): Delete warning.
1628 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
1630 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
1631 newly built CALL_EXPR.
1632 * tree-profile.c (tree_profiling): Don't profile functions produced
1635 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
1639 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
1640 endianness-independent.
1642 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
1644 * c-common.c: Move to c-family/.
1645 * c-common.def: Likewise.
1646 * c-common.h: Likewise.
1647 * c-cppbuiltin.c: Likewise.
1648 * c-dump.c: Likewise.
1649 * c-format.c: Likewise.
1650 * c-format.h : Likewise.
1651 * c-gimplify.c: Likewise.
1652 * c-lex.c: Likewise.
1653 * c-omp.c: Likewise.
1655 * c-opts.c: Likewise.
1656 * c-pch.c: Likewise.
1657 * c-ppoutput.c: Likewise.
1658 * c-pragma.c: Likewise.
1659 * c-pragma.h: Likewise.
1660 * c-pretty-print.c: Likewise.
1661 * c-pretty-print.h: Likewise.
1662 * c-semantics.c: Likewise.
1663 * stub-objc.c: Likewise.
1665 * gengtype.c (get_file_langdir): Special-case files in c-family/.
1666 (get_output_file_with_visibility): Fix name for c-common.h.
1667 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
1669 * c-tree.h: Update include path for moved files.
1670 * c-lang.c: Likewise.
1671 * c-lang.h: Likewise.
1672 * c-parser.c: Likewise.
1673 * c-convert.c: Likewise.
1674 * c-decl.c: Likewise.
1675 * c-objc-common.c: Likewise.
1676 * configure.ac: Make sure c-family/ exists in the build directory.
1677 * configure: Regenerate.
1678 * Makefile.in: Update paths for moved files. Regroup files per
1679 location and update dependencies. Move generated_files down after
1682 * config/spu/spu-c.c: Update paths for moved files.
1683 * config/mep/mep-pragma.c: Likewise.
1684 * config/darwin-c.c: Likewise.
1685 * config/i386/msformat-c.c: Likewise.
1686 * config/i386/i386-c.c: Likewise.
1687 * config/avr/avr-c.c: Likewise.
1688 * config/sol2-c.c: Likewise.
1689 * config/ia64/ia64-c.c: Likewise.
1690 * config/rs6000/rs6000-c.c: Likewise.
1691 * config/arm/arm.c: Likewise.
1692 * config/arm/arm-c.c: Likewise.
1693 * config/h8300/h8300.c: Likewise.
1694 * config/v850/v850-c.c: Likewise.
1696 * config/t-darwin: Fix dependencies for moved files.
1697 * config/t-sol2: Fix dependencies for moved files.
1698 * config/mep/t-mep: Fix dependencies for moved files.
1699 * config/ia64/t-ia64: Fix dependencies for moved files.
1700 * config/rs6000/t-rs6000: Fix dependencies for moved files.
1701 * config/v850/t-v850: Fix dependencies for moved files.
1702 * config/v850/t-v850e: Fix dependencies for moved files.
1704 * config/m32c/m32c-pragma.c
1706 * po/exgettext: Look in c-family/ also.
1708 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
1710 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
1711 (mark_control_dependent_edges_necessary): Call it instead of marking
1712 the last statement manually.
1713 (propagate_necessity): Likewise.
1715 2010-06-05 Jan Hubicka <jh@suse.cz>
1717 * basic-block.h (compute_dominance_frontiers): Updated.
1718 (compute_idf): Likewise.
1720 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
1721 for dominance frontiers.
1722 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
1723 (insert_updated_phi_nodes_for): Likewise.
1724 (update_ssa): Likewise.
1725 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1726 (compute_dominance_frontiers): Likewise.
1727 (compute_idf): Likewise.
1728 * df-problems.c (df_md_local_compute): Likewise.
1730 2010-06-05 Anatoly Sokolov <aesok@post.ru>
1732 * target.h (struct gcc_target): Add memory_move_cost field.
1733 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
1734 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
1735 * targhooks.c (default_memory_move_cost): New function.
1736 * targhooks.h (default_memory_move_cost): Declare function.
1737 * reload.h (memory_move_cost): Declare.
1738 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1739 * reginfo.c (memory_move_cost): New function.
1740 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1741 * ira.h (ira_memory_move_cost): Update comment.
1742 * ira.c: (ira_memory_move_cost): Update comment.
1743 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1744 with memory_move_cost.
1745 * postreload.c (reload_cse_simplify_set): (Ditto.).
1746 * reload1.c (choose_reload_regs): (Ditto.).
1747 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1748 (MEMORY_MOVE_COST): Revise documentation.
1750 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1751 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1752 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1753 type of 'in' argument to bool.
1754 (TARGET_MEMORY_MOVE_COST): Define.
1756 2010-06-05 Jan Hubicka <jh@suse.cz>
1758 * ipa-pure-const.c (propagate): Fix typo in handling of functions
1759 that cannot return. Be more careful when merging the results with
1760 previously known ones.
1762 2010-06-05 Matthias Klose <doko@ubuntu.com>
1764 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1765 function to add the -iplugindir option.
1766 (find_plugindir_spec_function): Add new declaration and function.
1767 (static_spec_func): Use it for "find-plugindir".
1769 2010-06-05 Jakub Jelinek <jakub@redhat.com>
1772 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1773 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1774 statement expression.
1776 2010-06-05 Jan Hubicka <jh@suse.cz>
1778 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1779 (df_rd_problem_data): Convert sparse_invalidated_by_call,
1780 dense_invalidated_by_call to bitmap head.
1781 (df_rd_alloc, df_rd_bb_local_compute_process_def,
1782 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1783 df_rd_start_dump, df_lr_verify_transfer_functions,
1784 df_live_verify_transfer_functions, df_chain_create_bb,
1785 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1786 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1787 df_simulate_one_insn_forwards, df_md_alloc,
1788 df_md_bb_local_compute_process_def,
1789 df_md_bb_local_compute_process_def, df_md_local_compute,
1790 df_md_transfer_function df_md_free): Update.
1792 2010-06-05 Joseph Myers <joseph@codesourcery.com>
1795 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1796 target type for ADDR_EXPR; require no changes to qualifiers except
1798 * c-tree.h (c_build_type_variant): Remove.
1800 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1802 * genautomata.c (get_excl_set): Do work per element, not per char.
1803 (check_presence_pattern_sets): Similar.
1804 (check_absence_pattern_sets): Similar.
1806 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1808 * genautomata.c (curr_state_pass_num): Delete.
1809 (min_issue_delay_pass_states): Delete.
1810 (min_issue_delay): Delete.
1811 (initiate_min_issue_delay_pass_states): Delete.
1812 (output_min_issue_delay_table): Compute min_issue_delay_vect
1813 using a breadth-first search variant.
1814 (output_tables): Don't call initiate_min_issue_delay_pass_states.
1816 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
1819 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
1820 (df_byte_lr_bb_local_compute): Likewise.
1822 2010-06-03 Jason Merrill <jason@redhat.com>
1824 Implement noexcept operator (5.3.7)
1825 * c-common.c (c_common_reswords): Add noexcept.
1826 * c-common.h (enum rid): Add RID_NOEXCEPT.
1828 2010-06-04 Joseph Myers <joseph@codesourcery.com>
1830 * config/darwin-driver.c (darwin_default_min_version): Use
1831 GCC-specific formats in diagnostics.
1832 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
1834 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
1835 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
1836 eval_spec_function, handle_braces, process_brace_body, main,
1837 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
1838 getenv_spec_function, compare_version_strings,
1839 version_compare_spec_function): Use GCC-specific formats in
1842 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1844 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
1845 that operand 0 and operand 1 are equal.
1846 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
1847 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
1848 and operand 1 are equal.
1849 <default>: Ditto. Remove ??? comment.
1850 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1851 and operand 1 are equal.
1852 <default>: Ditto. Remove ??? comment.
1853 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1855 (*add<mode>_4) <default>: Ditto.
1856 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1858 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1860 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1861 * config/i386/i386.c (ix86_print_operand): Make non-static.
1862 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1863 * output.h (output_operand): Declare.
1864 * final.c (output_operand): Make non-static.
1866 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1868 PR rtl-optimization/44013
1869 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1870 when processing debug insns.
1873 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1874 recursing. Check that recursion is bounded. Rename inner var
1875 to avoid hiding incoming argument.
1877 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1879 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1884 (*addqi_ext_1_rex64): Ditto.
1885 (*addqi_ext_1): Ditto.
1887 (*addqi_4): Check for incdec_operand in QImode.
1889 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1890 using SWI mode iterator.
1891 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1892 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1894 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1895 using SWI mode iterator.
1897 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1900 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1901 * c-format.c (gcc_diag_flag_specs): Add hash.
1902 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1903 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1904 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1905 pp_c_cv_qualifiers. Handle qualifiers spelling here.
1906 (pp_c_type_qualifier_list): Call the function above.
1907 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1908 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1909 (WARN_FOR_QUALIFIERS): New macro.
1910 (convert_for_assignment): Use it.
1912 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
1914 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1916 2010-06-04 Jan Hubicka <jh@suse.cz>
1918 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1919 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1920 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1921 DF_BYTE_LR_OUT): Update for embedded bitmaps.
1922 * fwprop.c (single_def_use_enter_block): Likewise.
1923 * ddg.c (create_ddg_dep_from_intra_loop_link,
1924 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1925 * loop-iv.c (latch_dominating_def): Likewise.
1926 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1927 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1928 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1929 df_rd_transfer_function, df_rd_top_dump,
1930 df_rd_bottom_dump): Update.
1931 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1932 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1933 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1934 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1935 df_lr_verify_solution_start, df_lr_verify_solution_end,
1936 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1937 df_live_free_bb_info, df_live_alloc, df_live_reset,
1938 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1939 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1940 df_live_verify_solution_start, df_live_verify_solution_end,
1941 df_live_verify_transfer_functions, df_chain_create_bb,
1942 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1943 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1944 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1945 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1946 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1947 df_byte_lr_transfer_function, df_byte_lr_top_dump,
1948 df_byte_lr_bottom_dump, df_create_unused_note,
1949 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1950 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1951 df_md_transfer_function, df_md_init, df_md_confluence_0,
1953 df_md_top_dump, df_md_bottom_dump): Update.
1954 (struct df_lr_problem_data): Embedd bitmap headers.
1956 2010-06-04 Jan Hubicka <jh@suse.cz>
1958 * dce.c (dce_process_block): Do not re-scan already marked
1961 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
1963 PR rtl-optimization/39871
1964 PR rtl-optimization/40615
1965 PR rtl-optimization/42500
1966 PR rtl-optimization/42502
1967 * ira.c (init_reg_equiv_memory_loc: New function.
1968 (ira): Call it twice.
1969 * reload.h (calculate_elim_costs_all_insns): Declare.
1970 * ira-costs.c: Include "reload.h".
1971 (regno_equiv_gains): New static variable.
1972 (init_costs): Allocate it.
1973 (finish_costs): Free it.
1974 (ira_costs): Call calculate_elim_costs_all_insns.
1975 (find_costs_and_classes): Take estimated elimination costs
1977 (ira_adjust_equiv_reg_cost): New function.
1978 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
1979 * reload1.c (init_eliminable_invariants, free_reg_equiv,
1980 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
1981 (elim_bb): New static variable.
1982 (reload): Move code out of here into init_eliminable_invariants and
1983 free_reg_equiv. Call them.
1984 (calculate_elim_costs_all_insns): New function.
1985 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
1986 all callers changed. If FOR_COSTS is true, don't call alter_reg,
1987 but call note_reg_elim_costly if we turned a valid memory address
1988 into an invalid one.
1989 * Makefile.in (ira-costs.o): Depend on reload.h.
1991 2010-06-04 Julian Brown <julian@codesourcery.com>
1993 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1996 2010-06-04 Richard Guenther <rguenther@suse.de>
1999 * cgraph.h (struct varpool_node): Add lto_file_data field.
2000 * lto-cgraph.c (input_varpool_node): Initialize it.
2002 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2004 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2005 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2006 predicate in "type" attribute calculation.
2007 (*addsi_1_zext): Ditto.
2008 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2009 (*addsi_2_zext): Ditto.
2010 (*add<mode>_3): Ditto.
2011 (*addsi_3_zext): Ditto.
2012 (*add<mode>_5): Ditto.
2014 2010-06-03 Jan Hubicka <jh@suse.cz>
2016 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2018 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2020 2010-06-03 Jan Hubicka <jh@suse.cz>
2022 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2023 micro-optimize the checks when to add new note.
2025 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2027 * final.c (output_asm_insn): Call
2028 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2029 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2030 (output_address): Call targetm.asm_out.print_operand_address.
2032 * target.h (struct gcc_target): Add print_operand,
2033 print_operand_address, and print_operand_punct_valid_p fields.
2034 * targhooks.h (default_print_operand): Declare.
2035 (default_print_operand_address): Declare.
2036 (default_print_operand_punct_valid_p): Declare.
2037 * targhooks.c (default_print_operand): Define.
2038 (default_print_operand_address): Define.
2039 (default_print_operand_punct_valid_p): Define.
2040 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2041 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2042 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2043 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2044 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2045 * vmsdbgout.c (addr_const_to_string): Update comment.
2046 * config/i386/i386.c (print_operand): Rename to...
2047 (ix86_print_operand): ...this. Make static.
2048 (print_operand_address): Rename to...
2049 (ix86_print_operand_address): ...this. Make static. Call
2050 ix86_print_operand instead of PRINT_OPERAND.
2051 (ix86_print_operand_punct_valid_p): New function.
2052 (TARGET_PRINT_OPERAND): Define.
2053 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2054 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2055 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2056 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2057 (PRINT_OPERAND): Delete.
2058 (PRINT_OPERAND_ADDRESS): Delete.
2059 * config/i386/i386-protos.h (print_operand): Delete prototype.
2060 (print_operand_address): Delete prototype.
2062 2010-06-03 Richard Guenther <rguenther@suse.de>
2064 PR tree-optimization/44403
2065 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2066 Preserve pointer qualifiers.
2067 (vect_create_data_ref_ptr): Likewise.
2069 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2072 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2074 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2076 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2079 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2080 return false if merging the bbs would lead to goto_locus
2081 location being lost from the IL.
2083 2010-06-03 Jan Hubicka <jh@suse.cz>
2084 Jakub Jelinek <jakub@redhat.com>
2086 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2087 set->regs[i] is NULL or has just one entry.
2089 2010-06-03 Jan Hubicka <jh@suse.cz>
2091 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2092 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2094 2010-06-03 Paul Brook <paul@codesourcery.com>
2096 * config/arm/arm.c (FL_TUNE): Define.
2097 (arm_default_cpu, arm_cpu_select): Remove.
2098 (all_cores): Populate core field.
2099 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2100 (arm_find_cpu): New function.
2101 (arm_handle_option): Lookup cpu/architecture names.
2102 (arm_override_options): Cleanup mcpu/march/mtune handling.
2103 (arm_file_start): Ditto.
2105 2010-06-03 Alan Modra <amodra@gmail.com>
2108 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2109 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2110 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2111 (rs6000_emit_load_toc_table): Likewise.
2113 2010-06-02 Jan Hubicka <jh@suse.cz>
2115 * passes.c (init_optimization_passes): Put ipa reference
2116 after ipa pure-const.
2118 2010-06-02 Jan Hubicka <jh@suse.cz>
2120 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2121 calls_read_all and calls_write_all.
2122 (get_reference_optimization_summary): Fix formatting.
2123 (is_proper_for_analysis): Check that decl is not readonly.
2124 (propagate_bits): Check CONST/PURE/noreturn flags.
2125 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2126 (analyze_function): Ignore indirect edges.
2127 (copy_global_bitmap): For all module statics, do nothing.
2128 (generate_summary): Do not print calls_read_all/calls_write_all.
2129 (read_write_all_from_decl): Take node as argument; check
2130 cgraph_node_cannot_return.
2131 (propagate): Reorganize read_all/write_all computation;
2132 check indirect edges; check ecf flags; use all_module_statics
2133 in the results; do not free all_module_statics.
2134 (stream_out_bitmap): Handle all_module_statics.
2135 (ipa_reference_write_optimization_summary): Likewise; use
2136 varpool/cgraph encoders to get boundaries.
2137 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2138 use it when possible.
2140 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2143 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2144 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2146 * doc/extend.texi (powerpc builtins): Document vec_recip,
2147 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2149 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2150 (rs6000_emit_swrsqrt): Ditto.
2151 (rs6000_emit_swdivsf): Delete.
2152 (rs6000_emit_swdivdf): Ditto.
2153 (rs6000_emit_swrsqrtsf): Ditto.
2155 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2156 describe the reciprocal estimate support for each type.
2157 (recip_options): Map -mrecip=<opt> into option bits.
2158 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2159 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2160 reciprocal estimate instructions.
2161 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2162 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2163 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2164 cost information if -mdebug=cost or -mdebug=reg.
2165 (rs6000_override_options): Set -mrecip-precision for power6, and
2166 power7 machines. If -mvsx or -mdfp, enable various options that
2167 came in previous instruction set ISAs, unless the option was
2168 explicitly disabled by the command line option. Parse
2169 -mrecip=<opt> options.
2170 (rs6000_builtin_vectorized_function): Add support for vectorizing
2171 the reciprocal estimate builtins and expansions.
2172 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2173 (bdesc_2arg): Add reciprocal estimate builtins.
2174 (bdesc_1arg): Add reciprocal square root estimate builtins.
2175 (rs6000_expand_builtin): Rewrite to use a switch statement,
2176 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2177 (rs6000_init_builtins): Create declarations for reciprocal
2179 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2180 sized, prefer traditional floating point registers, if integer
2181 vector types, prefer altivec registers. Don't actually look at
2182 the memory address any more.
2183 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2185 (rs6000_load_constant_and_splat): New helper function to load up
2186 the constant for reciprocal estimate instructions.
2187 (rs6000_emit_madd): New helper function for generating
2188 multiply/add type instructions, based on the current switches.
2189 (rs6000_emit_msub): Ditto.
2190 (rs6000_emit_mnsub): Ditto.
2191 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2192 replace a divide with a reciprocal estimate and fixup, adding
2193 support for machines with high precision and vectors.
2194 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2195 low precision machines.
2196 (rs6000_emit_swdiv): New common function to be called to replace a
2197 division with reciprocal estimate and fixup.
2198 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2199 for double and vector types. Add support for high precision machines.
2201 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2202 the reciprocal estimate instructions can be generated.
2203 (TARGET_FRE): Ditto.
2204 (TARGET_FRSQRTES): Ditto.
2205 (TARGET_FRSQRTE): Ditto.
2206 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2208 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2209 square root estimate on vectors.
2210 (re<mode>2): New insn for reciprocal division estimate on vectors.
2212 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2214 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2215 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2216 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2217 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2218 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2219 (RS6000_BUILTIN_RSQRT): Ditto.
2220 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2221 floating point builtin.
2223 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2224 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2225 __RECIP_PRECISION__ based on the command line switches.
2226 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2228 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2229 replacing division instructions with reciprocal estimate and fixup.
2230 (-mrecip=<opt>): New option.
2231 (-mrecip-precision): Ditto.
2233 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2234 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2235 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2238 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2239 (UNSPEC_VREFP): Ditto.
2240 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2241 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2242 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2243 reciprocal estimate instructions to be generated.
2244 (altivec_vrefp): Ditto.
2246 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2248 (rreg): New mode attribute for reciprocal estimate support.
2249 (recip<mode>3): New insn for division using reciprocal estimate
2251 (divide define_split): New define_split to convert floating point
2252 division to use reciprocal estimate if the user used the
2253 appropriate options and the split is run when we can add new
2254 pseudo registers for the fixup.
2255 (rsqrt<mode>2): New insn for reciprocal square root support.
2256 (recipsf3): Move into recip<mode>3.
2258 (fres): Use TARGET_FRES.
2259 (rsqrtsf2): Move into rsqrt<mode>2.
2260 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2261 (copysignsf3): Add support for VSX.
2262 (fred): Use TARGET_FRE.
2264 (rsqrtdf_internal1): New function for frsqrte instruciton.
2266 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2269 2010-06-03 Richard Guenther <rguenther@suse.de>
2272 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2273 (set_user_assembler_libfunc): Likewise.
2275 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2277 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2279 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2281 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2282 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2283 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2284 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2285 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2286 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2287 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2288 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2289 * defaults.h: Updated for above mentioned changes.
2291 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2293 * c-common.c: Remove header include of tm_p.h.
2294 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2296 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2298 * tree.h (struct tree_decl_map): New type.
2299 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2300 (tree_decl_map_hash): New prototype.
2301 (debug_expr_for_decl, value_expr_for_decl): Change into
2302 tree_decl_map hashtab from tree_map.
2303 (init_ttree): Adjust initialization.
2304 (tree_decl_map_hash): New function.
2305 (decl_debug_expr_lookup, decl_debug_expr_insert,
2306 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2308 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2310 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2312 * configure: Regenerate.
2313 * config.in: Regenerate.
2315 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2316 (X86_64_EMULATION): Define.
2317 (TARGET_LD_EMULATION): Use them.
2319 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2320 (SPARC64_EMULATION): Define.
2321 (LINK_ARCH_SPEC): Use them.
2323 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2325 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2326 smallest_mode_for_size for computing the precision types of new
2327 graphite IVs. Do not call lang_hooks.types.type_for_size.
2329 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2331 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2333 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2335 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2338 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2339 return false instead.
2341 2010-06-02 Jan Hubicka <jh@suse.cz>
2344 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2345 create new cgraph node to check callee.
2347 2010-06-02 Richard Guenther <rguenther@suse.de>
2349 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2351 2010-06-02 Richard Guenther <rguenther@suse.de>
2353 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2354 (lto_wrapper_cleanup): ... this. Do not exit.
2355 (fatal): Adjust. Exit here.
2356 (fatal_perror): Likewise.
2357 (fatal_signal): New function.
2358 (main): Set up signal handlers to cleanup temporary files.
2359 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2361 2010-06-02 Richard Guenther <rguenther@suse.de>
2363 PR tree-optimization/44377
2364 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2366 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2368 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2369 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2370 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2371 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2373 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2375 2010-06-02 Jan Hubicka <jh@suse.cz>
2377 * bitmap.c (bitmap_descriptor): Add search_iter.
2378 (bitmap_find_bit): Increment it.
2379 (print_statistics): Print it.
2381 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2383 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2384 instead of gimple_build_call_vec. Delete unnecessary local variable.
2386 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2388 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2389 change from yesterday.
2391 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2393 * c-ada-spec.c: Clean up redundant includes.
2395 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
2397 * gimplify.c: Do not include except.h and optabs.h.
2398 (gimplify_body): Do not initialize RTL profiling.
2399 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2400 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2401 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2402 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2405 * tree-pretty-print.h: Include pretty-print.h.
2406 * gimple-pretty-print.h: Include pretty-print.h.
2408 * tree-pretty-print.c: Do not include diagnostic.h.
2409 * tree-vrp.c: Likewise.
2410 * tree-tailcall.c: Likewise
2411 * tree-scalar-evolution.c: Likewise
2412 * tree-ssa-dse.c: Likewise
2413 * tree-chrec.c: Likewise
2414 * tree-ssa-sccvn.c: Likewise
2415 * tree-ssa-copyrename.c: Likewise
2416 * tree-nomudflap.c: Likewise
2417 * tree-call-cdce.c: Likewise
2418 * tree-stdarg.c: Likewise
2419 * tree-ssa-math-opts.c: Likewise
2420 * tree-nrv.c: Likewise
2421 * tree-ssa-sink.c: Likewise
2422 * tree-browser.c: Likewise
2423 * tree-ssa-loop-ivcanon.c: Likewise
2424 * tree-ssa-loop.c: Likewise
2425 * tree-parloops.c: Likewise
2426 * tree-ssa-address.c: Likewise
2427 * tree-ssa-ifcombine.c: Likewise
2428 * tree-if-conv.c: Likewise
2429 * tree-data-ref.c: Likewise
2430 * tree-affine.c: Likewise
2431 * tree-ssa-phiopt.c: Likewise
2432 * tree-ssa-coalesce.c: Likewise
2433 * tree-ssa-pre.c: Likewise
2434 * tree-ssa-live.c: Likewise
2435 * tree-predcom.c: Likewise
2436 * tree-ssa-forwprop.c: Likewise
2437 * tree-ssa-dce.c: Likewise
2438 * tree-ssa-ter.c: Likewise
2439 * tree-ssa-loop-prefetch.c: Likewise
2440 * tree-optimize.c: Likewise
2441 * tree-ssa-phiprop.c: Likewise
2442 * tree-object-size.c: Likewise
2443 * tree-outof-ssa.c: Likewise
2444 * tree-ssa-structalias.c: Likewise
2445 * tree-switch-conversion.c: Likewise
2446 * tree-ssa-reassoc.c: Likewise
2447 * tree-ssa-operands.c: Likewise
2448 * tree-vectorizer.c: Likewise
2449 * tree-vect-data-refs.c: Likewise
2450 * tree-vect-generic.c: Likewise
2451 * tree-vect-stmts.c: Likewise
2452 * tree-vect-patterns.c: Likewise
2453 * tree-vect-slp.c: Likewise
2454 * tree-vect-loop.c: Likewise
2455 * tree-ssa-loop-ivopts.c: Likewise
2456 * tree-ssa-loop-im.c: Likewise
2457 * tree-ssa-loop-niter.c: Likewise
2458 * tree-ssa-loop-unswitch.c: Likewise
2459 * tree-ssa-loop-manip.c: Likewise
2460 * tree-ssa-loop-ch.c: Likewise
2461 * tree-dump.c: Likewise
2462 * tree-complex.c: Likewise
2464 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2465 * tree-ssa-uninit.c: Likewise
2466 * tree-ssa-threadupdate.c: Likewise
2467 * tree-ssa-uncprop.c: Likewise
2468 * tree-ssa-ccp.c: Likewise
2469 * tree-ssa-dom.c: Likewise
2470 * tree-ssa-propagate.c: Likewise
2471 * tree-ssa-alias.c: Likewise
2472 * tree-dfa.c: Likewise
2473 * tree-cfgcleanup.c: Likewise
2474 * tree-sra.c: Likewise
2475 * tree-ssa-copy.c: Likewise
2476 * tree-ssa.c: Likewise
2477 * tree-profile.c: Likewise
2478 * tree-cfg.c: Likewise
2479 * tree-ssa-threadedge.c: Likewise
2480 * tree-vect-loop-manip.c: Likewise
2482 * tree-inline.c: Do not include diagnostic.h and expr.h.
2484 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2486 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2487 * tree-loop-distribution.c: Likewise.
2489 2010-06-01 Jan Hubicka <jh@suse.cz>
2491 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2493 2010-06-01 Jan Hubicka <jh@suse.cz>
2495 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2496 remove return value.
2497 (split_bbs_on_noreturn_calls) .... here.
2498 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2499 * tree-flow.h (fixup_noreturn_call): New.
2501 2010-06-01 Jan Hubicka <jh@suse.cz>
2503 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2505 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2507 * tree.h (build_nt_call_list): Delete.
2508 * tree.c (build_nt_call_list): Delete.
2510 2010-06-01 Jan Hubicka <jh@suse.cz>
2512 * fwprop.c: Make emit-rtl.h include last.
2513 * rtlanal.c: Include emit-rtl.h.
2514 * genautomata.c: Output emit-rtl include into insn-automata.c
2515 * df-scan.c: Include emit-rtl.h.
2516 * haifa-sched.c: Indlude emit-rtl.h.
2517 * mode-switching.c: Indlude emit-rtl.h.
2518 * graph.c: Indlude emit-rtl.h.
2519 * sel-sched.c: Include emit-rtl.h.
2520 * sel-sched-ir.c: Include emit-rtl.h.
2521 * ira-build.c: Include emit-rtl.h.
2522 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2523 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2525 (set_new_first_and_last_insn, get_last_insn_anywhere,
2526 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2527 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2528 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2529 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2530 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2531 Use accessor functions.
2532 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2533 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2534 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2535 mem_expr_equal_p): Move here from rtl.h.
2536 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2537 Move here from emit-rtl.c; make inline.
2538 * cfglayout.h: Include emit-rtl.h.
2539 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2540 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2541 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2542 mem_expr_equal_p, get_insns, set_first-insn,
2543 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2544 * reg-stack.c: Include emit-rtl.h.
2547 2010-06-01 Jan Hubicka <jh@suse.cz>
2549 * cgraph.h (tree_function_versioning): Update prototype.
2550 (cgraph_function_versioning): Update prototype.
2551 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
2553 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
2554 (cgraph_materialize_clone, save_inline_function_body): Update use of
2555 tree_function_versioning.
2556 * tree-inline.c (copy_bb): Look for previous copied block to link
2557 after; fix debug output.
2558 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
2559 (copy_body): Likewise.
2560 (expand_call_inline): Update use of copy_body.
2561 (tree_function_versioning): Update use of copy body; accept
2562 blocks_to_copy and new_entry.
2564 2010-06-01 Jan Hubicka <jh@suse.cz>
2566 * gegenrtl.c: Remove unnecesary prototypes.
2568 (gendef): Produce static inline.
2570 (main): Do not decode parameters; generate header only.
2571 * Makefile.in (genrtl.c): Remove.
2573 2010-06-01 Jan Hubicka <jh@suse.cz>
2575 * tree-switch-conversion.c (build_one_array): Make it readonly.
2577 2010-06-01 Richard Guenther <rguenther@suse.de>
2579 * optabs.c (init_optabs): Guard all accesses to reinit.
2580 * ipa-pure-const.c (propagate): Fix another typo.
2581 * opts.c (common_handle_option): Split assignment to bool.
2582 * c-opts.c (c_common_handle_option): Likewise.
2584 2010-06-01 Arnaud Charlet <charlet@adacore.com>
2585 Matthew Gingell <gingell@adacore.com>
2587 * doc/invoke.texi: Mention -fdump-ada-spec.
2588 * tree-dump.c (dump_files): Add ada-spec.
2589 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
2590 * tree-pass.h (tree_dump_index): Add TDI_ada.
2591 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
2592 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
2593 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
2594 * c-decl.c: Include c-ada-spec.h.
2595 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
2597 (c_write_global_declarations): Add handling of -fdump-ada-spec.
2598 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
2599 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
2600 * c-ada-spec.h, c-ada-spec.c: New files.
2602 2010-06-01 Richard Guenther <rguenther@suse.de>
2605 * ipa-pure-const.c (get_function_state): Hand back varying state
2606 if we do not have one.
2607 (has_function_state): New function.
2608 (duplicate_node_data): Adjust.
2609 (remove_node_data): Likewise.
2610 (pure_const_write_summary): Likewise.
2611 (propagate): Likewise. Fix typo.
2613 2010-06-01 Jan Hubicka <jh@suse.cz>
2615 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
2616 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
2617 (execute_all_ipa_transforms): Do not play with the states.
2619 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2621 * config/arm/t-linux-androideabi: New.
2622 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2624 2010-06-01 Jan Hubicka <jh@suse.cz>
2626 * tree-inline.c (estimate_num_insns): For stdarg functions look
2627 into call statement to count cost of argument passing.
2629 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
2631 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
2632 argument for fprintf.
2633 (ix86_output_addr_diff_elt): Likewise.
2634 (x86_function_profiler): Likewise.
2635 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
2636 (LPREFIX): Likewise.
2637 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2639 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2642 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
2643 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
2644 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
2645 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
2646 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
2647 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
2648 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
2649 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
2652 2010-05-31 Jan Hubicka <jh@suse.cz>
2654 * tree.h (tree_range_check_failed): Declare noreturn.
2656 2010-05-31 Jan Hubicka <jh@suse.cz>
2658 * gimple.c (gimple_call_builtin_p): New function.
2659 * gimple.h (gimple_call_builtin_p): Declare.
2660 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
2662 (execute_warn_function_return): BUILT_IN_RETURN is return.
2663 (split_critical_edges): Return edges are not critical.
2664 (is_ctrl_altering_stmt): Builtin_in_return is altering.
2665 (gimple_verify_flow_info): Handle built_in_return.
2666 (execute_warn_function_return): Handle built_in_return.
2667 * ipa-pure-const.c (check_call): Ignore builtin_return.
2669 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2672 * expr.c (expand_assignment): Don't store anything for out-of-bounds
2673 array accesses with non-MEM.
2675 PR tree-optimization/44182
2676 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
2677 newly needs to end a bb is followed by debug stmts, instead return
2678 true from the function at the end.
2679 (maybe_move_debug_stmts_to_successors): New function.
2680 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
2682 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
2685 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2687 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
2689 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
2690 for nested functions in non-optimized compilation.
2692 2010-05-31 Richard Guenther <rguenther@suse.de>
2694 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2696 2010-05-30 Jan Hubicka <jh@suse.cz>
2698 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2700 2010-05-30 Richard Guenther <rguenther@suse.de>
2703 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
2704 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
2707 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
2709 * config/darwin.c (output_objc_section_asm_op): Add comment.
2710 (name_needs_quotes): Add '_' to list of valid comment chars.
2711 (machopic_output_function_base_name): Remove unneeded quotes.
2712 (darwin_encode_section_info): Adjust asm whitespace.
2713 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
2714 (ASM_OUTPUT_LOCAL): Ditto.
2715 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
2716 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
2717 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2719 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
2721 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
2722 RS6000_OUTPUT_BASENAME unconditionally.
2723 (rs6000_output_function_epilogue): Likewise.
2725 2010-05-30 Jan Hubicka <jh@suse.cz>
2727 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
2730 2010-05-30 Richard Guenther <rguenther@suse.de>
2732 * tree-cfg.c (verify_gimple_assign_single): Implement
2733 verification for COND_EXPR rhs.
2735 2010-05-30 Jan Hubicka <jh@suse.cz>
2737 * cgraph.h (cgraph_dump_file): Declare.
2738 * cgraphunit.c (cgraph_dump_file): Export.
2739 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2741 2010-05-30 Jan Hubicka <jh@suse.cz>
2743 * dwarf2out.c (reference_to_unused,
2744 premark_types_used_by_global_vars_helper): Avoid creation of new
2747 2010-05-30 Jan Hubicka <jh@suse.cz>
2749 * cgraph.h (cgraph_node_cannot_return,
2750 cgraph_edge_cannot_lead_to_return): New functions.
2751 * cgraph.c (cgraph_node_cannot_return,
2752 cgraph_edge_cannot_lead_to_return): Use them.
2753 * ipa-pure-const.c (pure_const_names): New static var.
2754 (check_call): Handle calls not leading to return.
2755 (pure_const_read_summary): Dump info read.
2756 (propagate): Dump info about propagation process; ignore side effects
2757 of functions not leading to exit; fix handling of pure functions.
2759 2010-05-30 Jan Hubicka <jh@suse.cz>
2761 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2762 for tail call epilogues.
2764 2010-05-30 Jan Hubicka <jh@suse.cz>
2766 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2767 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2770 2010-05-29 Jan Hubicka <jh@suse.cz>
2772 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2773 node; remove references in node we no longer keep in cgrpah but need
2776 2010-05-29 Jan Hubicka <jh@suse.cz>
2778 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2780 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2783 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2785 2010-05-29 Jan Hubicka <jh@suse.cz>
2787 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2788 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2789 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2790 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2791 debug_names_replaced_by, debug_update_ssa): Likewise.
2792 * sbitmap.c (debug_sbitmap): Likewise.
2793 * genrecog.c (debug_decision, debug_decision_list): Likewise.
2794 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2795 debug_tree_chain): Likewise.
2796 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2797 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2798 * optabs.c (debug_optab_libfuncs): Likewise.
2799 (verify_loop_closed_ssa): Likewise.
2800 * value-prof.c (verify_histograms): Likewise.
2801 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2802 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2803 * cfghooks.c (verify_flow_info): Likewise.
2804 * fold-const.c (debug_fold_checksum): Likewise.
2805 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2806 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2808 * omega.c (debug_omega_problem): Likewise.
2809 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2810 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2811 * dominance.c (verify_dominators, debug_dominance_info,
2812 debug_dominance_tree): Likewise.
2813 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2814 * df_regno_debug, df_ref_debug,
2815 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2816 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
2817 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
2818 * sel-sched.c (debug_state): Likewise.
2819 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
2821 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
2822 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
2823 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
2824 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
2826 * c-pretty-print.c (debug_c_tree): Likewise.
2827 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
2828 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
2829 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
2830 * ebitmap.c (debug_ebitmap): Likewise.
2831 * function.c (debug_find_var_in_block_tree): Likewise.
2832 * print-rtl.c (debug_rtx): Likewise.
2833 (debug_rtx_count): Likewise.
2834 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
2835 * stor-layout.c (debug_rli): Likewise.
2836 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
2837 * tree-data-ref.c (debug_data_references,
2838 debug_data_dependence_relations, debug_data_reference,
2839 debug_data_dependence_relation, debug_rdg_vertex,
2840 debug_rdg_component, debug_rdg): Likewise.
2841 * tree-affine.c (debug_aff): Likewise.
2842 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
2844 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
2845 * emit-rtl.c (verify_rtl_sharing): Likewise.
2846 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
2847 debug_value_expressions): Likewise.
2848 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2849 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2850 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2851 * cfglayout.c (verify_insn_chain): Likewise.
2852 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2853 debug_clast_stmt, debug_generated_program): Likewise.
2854 * ggc-page.c (debug_print_page_list): Likewise.
2855 * tree-ssa-ter.c (debug_ter): Likewise.
2856 * graphite-dependences.c (debug_pddr): Likewise.
2857 * sched-deps.c (debug_ds): Likewise.
2858 * tree-ssa.c (verify_ssa): Likewise.
2859 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2860 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2861 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2862 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2863 * tree-inline.c (debug_find_tree): Likewise.
2864 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2865 debug_ppl_powerset_matrix): Likewise.
2866 * var-tracking.c (debug_dv): Likewise.
2867 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2868 * cfgloop.c (verify_loop_structure): Likewise.
2869 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2870 * c-common.c (verify_sequence_points): Likewise.
2871 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2872 debug_candidates, debug_rgn_dependencies): Likewise.
2873 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2874 * debug_constraint_graph, debug_solution_for_var,
2875 debug_sa_points_to_info): Likewise.
2876 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2878 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2879 debug_loops, debug_loop, debug_loop_num): Likewise.
2880 * passes.c (debug_pass): Likewise.
2881 (dump_properties): Likewise; add cfglayout property.
2882 (debug_properties): Likewise.
2883 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2884 * varpool.c (debug_varpool): Likewise.
2885 * regcprop.c (debug_value_data): Likewise.
2886 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2887 debug_immediate_uses_for): Likewise.
2889 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2892 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2893 Filter out insn-flags.h.
2895 2010-05-29 Jan Hubicka <jh@suse.cz>
2897 * cgraph.h (struct varpool_node_set_def,
2898 struct cgraph_node_set_def): Remove unused AUX pointer.
2899 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2902 2010-05-29 Jan Hubicka <jh@suse.cz>
2905 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2907 2010-05-29 Richard Guenther <rguenther@suse.de>
2909 * lto-streamer.c (cached_bp): New global variable.
2910 (bitpack_create): Return the cached bitpack, if available.
2911 (bitpack_delete): Clear and cache the bitpack, if appropriate.
2912 (bp_pack_value): Remove redundant asserts.
2914 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2917 * tree-if-conv.c (is_true_predicate): New.
2918 (is_predicated): Use is_true_predicate.
2919 (add_to_predicate_list): Same. Do not use unshare_expr.
2920 (add_to_dst_predicate_list): Same.
2922 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2924 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2926 (predicate_bbs): Same.
2927 (clean_predicate_lists): Same.
2928 (find_phi_replacement_condition): Do not AND the predicate from
2931 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2934 * Makefile.in (build/gencondmd.o): Add a missing `\'.
2936 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2939 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2940 (negdf2): Adjust expander pattern and use negdf2_slow.
2943 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
2945 * basic-block.h (struct control_flow_graph): Move last_label_uid field
2947 * df.h (struct df_base_ref): Move regno field up.
2948 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2949 * expr.h (struct separate_ops): Move location field up.
2950 * optabs.h (struct optab_d): Move libcall_basename field down.
2951 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2952 * config/i386/i386.h (struct machine_function): Convert call_abi field
2953 into a bitfield. Move cfa field to the end of the structure.
2955 2010-05-29 Jan Hubicka <jh@suse.cz>
2957 * varpool.c (varpool_get_node): Fix lookup.
2959 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2961 * config/spu/spu-protos.h: Do not include rtl.h. Protect
2962 RTL specific prototypes with #ifdef RTX_CODE.
2963 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
2964 * config/spu/t-spu-elf: Fix dependencies.
2966 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
2968 2010-05-29 Mike Stump <mikestump@comcast.net>
2971 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
2972 TM_H when building to avoid dependency loops.
2974 2010-05-29 Jan Hubicka <jh@suse.cz>
2976 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
2977 refs and body; not the whole node for masters of materialized
2980 2010-05-29 Mike Stump <mikestump@comcast.net>
2982 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
2984 2010-05-29 Jan Hubicka <jh@suse.cz>
2986 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2987 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2988 use of clone_function_name.
2989 * cgraph.h (cgraph_create_virtual_clone,
2990 cgraph_function_versioning): update prototypes.
2991 (clone_function_name): Declare.
2992 * ipa-cp.c (ipcp_insert_stage): Update call of
2993 cgraph_create_virtual_clone.
2994 * omp-low.c (create_omp_child_function_name): Use
2995 cgraph_create_virtual_clone.
2996 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2997 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2998 and make decl local.
3000 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3002 * vec.h: Include statistics.h
3003 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3006 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3008 * c-lex.c: Do not include c-tree.h.
3009 * c-pretty-print.c: Likewise.
3010 * c-opts.c: Likewise.
3011 * c-gimplify.c: Likewise.
3012 * c-common.c: Likewise.
3013 * c-dump.c: Likewise. Include c-common.h.
3015 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3017 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3018 before including diagnostic-core.h.
3019 (c_cpp_error): New prototype moved from c-tree.h.
3020 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3021 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3022 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3023 (c_cpp_error): Prototype moved to c-common.h.
3024 * Makefile.in: Update dependency for C_COMMON_H.
3026 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3028 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3029 * c-common.c (c_register_addr_space): Remove here.
3030 * c-decl.c (c_register_addr_space): Re-add here.
3032 2010-05-28 Mike Stump <mikestump@comcast.net>
3034 * config/darwin-c.c: Remove c-tree.h include.
3036 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3038 * gcc.c: Include diagnostic.h.
3039 (error_count): Remove. All users changed to use errorcount.
3040 (programname): Remove. All users changed to use progname.
3041 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3043 (execute): Don't include "Internal error" and bug reporting
3044 information in argument of internal_error call.
3045 (process_command): Don't increment error_count after calling
3047 (input_filename): Rename to gcc_input_filename. All users
3049 (main): Call diagnostic_initialize. Register delete_temp_files
3050 with atexit. Use seen_error to test for errors.
3051 * gcc.h: Include diagnostic-core.h.
3052 (fatal_error, error, warning): Remove.
3053 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3054 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3055 (gcc.o): Update dependencies.
3057 2010-05-28 Jeff Law <law@redhat.com>
3059 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3061 * ira.h (ira_bad_reload_regno): Declare
3062 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3064 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3065 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3066 (allocno_reload_assign): Likewise.
3068 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3070 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3073 2010-05-28 Richard Guenther <rguenther@suse.de>
3076 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3077 Stream fixed-point constants mode.
3078 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3080 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3081 Stream fixed-point constants mode.
3082 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3085 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3087 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3088 only place it was called from.
3089 (number_of_latch_executions): Do not return chrec_dont_know when the
3090 may_be_zero is a runtime condition: instead, return a COND_EXPR
3091 including the may_be_zero condition.
3092 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3094 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3097 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3099 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3100 generate COND_EXPRs for degenerate_phi_result.
3102 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3105 * tree-if-conv.c (if_convertible_loop_p): Check the
3106 if-convertibility of phi nodes in non predicated BBs.
3108 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3110 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3112 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3115 * gcc.c (inform, warning, inform): New functions.
3116 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3117 gmsgid. All callers changed.
3118 (notice): Rename to fnotice; add parameter fp. All callers
3120 (fatal_error): Rename to fatal_signal. All users changed.
3121 (fatal): Rename to fatal_error; change cmsgid parameter to
3122 gmsgid. All callers changed.
3123 (process_command): Use warning instead of error for warnings.
3124 (end_going_arg): Don't use _() around argument of error.
3125 (do_spec_1): Use inform for message from %n specs. Use warning
3126 instead of error for warnings.
3127 (main): Use inform for comparison messages. Use warning for
3128 message about unused linker input.
3129 (error): Increment error_count. Print "error: ".
3130 * gcc.h (fatal): Change to fatal_error.
3132 * config/darwin-driver.c (darwin_default_min_version): Use warning
3133 instead of fprintf for warnings.
3134 * cppspec.c (lang_specific_driver): Use fatal_error instead of
3137 2010-05-28 Julian Brown <julian@codesourcery.com>
3139 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3140 (*thumb2_addsi3_compare0_scratch): New.
3141 * config/arm/constraints.md (Pv): New.
3142 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3144 (*addsi3_compare0_scratch): Likewise.
3146 2010-05-28 Jan Hubicka <jh@suse.cz>
3148 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3150 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3151 only on local statics.
3153 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3155 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3157 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3160 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3161 (OPTION_GLIBC): Define.
3163 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3166 * dwarf2out.c (double_int_type_size_in_bits): New function.
3167 (round_up_to_align): Change first argument and return value to
3169 (field_byte_offset): Work internally on double_ints.
3172 * builtins.c (expand_movstr): Use a temporary pseudo instead
3173 of target even when target is not NULL and not const0_rtx, but
3174 fails movstr predicate.
3175 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3177 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3179 * final.c (rest_of_clean_state): Use %m in errors instead of
3181 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3182 instead of strerror.
3183 * toplev.c (process_options): Use %m in errors instead of strerror
3185 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3188 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3190 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3191 (ix86_canonical_va_list_type): Make static. Add declaration.
3192 (ix86_enum_va_list): Make static. Reindent.
3193 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3194 (ix86_canonical_va_list_type): Ditto.
3195 (ix86_enum_va_list): Ditto.
3197 2010-05-28 Richard Guenther <rguenther@suse.de>
3199 * lto-wrapper.c (run_gcc): With -save-temps generate a
3200 user-visible ltrans filename. Fixup ltrans unit numbering.
3202 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3204 * c-common.c (c_common_nodes_and_builtins): Replace use
3205 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3206 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3207 to ix86_enum_va_list.
3208 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3209 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3210 (TARGET_ENUM_VA_LIST_P): Add hook description.
3211 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3212 * target.h (gcc_target): Add enum_va_list hook.
3215 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3216 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3217 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3219 2010-05-28 Alan Modra <amodra@gmail.com>
3222 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3223 emit_library_call machinery to set up __tls_get_addr calls.
3225 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3227 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3229 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3231 Revert fix for PR c++/44188
3232 * c-common.c (is_typedef_decl): Revert the moving of this
3234 * tree.c (is_typedef_decl): ... here.
3235 (typdef_variant_p): Revert the moving of this definition
3236 here from gcc/cp/tree.c.
3237 * c-common.h (is_typedef_decl): Revert the moving of this
3239 * tree.h (is_typedef_decl): ... here.
3240 (typedef_variant_p): Revert the moving of this declaration here
3241 from gcc/cp/cp-tree.h
3242 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3243 (gen_tagged_type_die): Revert the splitting out of ...
3244 (gen_type_die_with_usage): ... this function. Revert the anonymous
3245 tagged type handling.
3246 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3247 typedefs naming anonymous tagged types.
3249 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3251 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3253 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3255 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3256 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3258 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3260 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3261 XER_REGS to CA_REGS throughout.
3262 * config/rs6000/rs6000.h: Same.
3263 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3264 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3265 that mode_iterator "P" is the size for arithmetic carries as well.
3266 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3268 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3271 * combine.c (struct rtx_subst_pair): Define unconditionally.
3272 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3273 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3274 Call make_compound_operation on pair->to.
3275 (propagate_for_debug): Don't call make_compound_operation here.
3276 Always use simplify_replace_fn_rtx.
3278 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3280 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3281 * config/xtensa/xtensa.c (override_options): Check
3282 TARGET_FORCE_NO_PIC and set flag_pic.
3283 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3285 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3288 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3289 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3291 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3293 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3295 * diagnostic.c: Don't include toplev.h.
3296 (progname): Define. Moved from toplev.c.
3297 (seen_error): New function.
3298 * diagnostic.h: Include diagnostic-core.h.
3299 (diagnostic_t, emit_diagnostic): Don't declare here.
3300 * toplev.c (progname): Move to toplev.c.
3301 (emit_debug_global_declarations, compile_file, finalize,
3302 do_compile, toplev_main): Use seen_error.
3303 * toplev.h: Include diagnostic-core.h.
3304 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3305 internal_error, warning, warning_at, error, error_n, error_at,
3306 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3307 verbatim, fnotice, progname): Move to diagnostic-core.h.
3308 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3309 (expand_builtin_expect): Use seen_error.
3310 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3311 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3312 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3313 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3314 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3315 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3316 errorcount for errors.
3317 * c-opts.c (c_common_finish): Use seen_error.
3318 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3319 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3320 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3321 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3322 (get_coverage_counts): Use seen_error.
3323 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3324 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3325 gimplify_body): Use seen_error.
3326 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3327 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3328 * ipa-reference.c (gate_reference): Use seen_error.
3329 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3330 * lambda-code.c: Include diagnostic-core.h instead of
3332 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3333 * lto-compress.c: Include diagnostic-core.h instead of
3335 * lto-section-in.c: Include diagnostic-core.h instead of
3337 * lto-streamer-out.c: Include diagnostic-core.h instead of
3339 * lto-streamer.c: Include diagnostic-core.h instead of
3341 (gate_lto_out): Use seen_error.
3342 * matrix-reorg.c: Include diagnostic-core.h instead of
3344 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3345 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3346 (gate_expand_omp, lower_omp_1): Use seen_error.
3347 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3348 (rest_of_decl_compilation, rest_of_type_compilation,
3349 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3350 * tree-cfg.c (label_to_block_fn): Use seen_error.
3351 * tree-inline.c (optimize_inline_calls): Use seen_error.
3352 * tree-mudflap.c (mudflap_finish_file): Use
3354 * tree-optimize.c (gate_all_optimizations,
3355 gate_all_early_local_passes, gate_all_early_optimizations): Use
3357 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3358 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3359 (varpool_remove_unreferenced_decls,
3360 varpool_assemble_pending_decls): Use seen_error.
3361 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3362 (TOPLEV_H, DIAGNOSTIC_H): Update.
3363 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3364 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3365 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3366 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3367 coverage.o, lambda-code.o): Update dependencies.
3369 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3372 * c-common.c (is_typedef_decl): Move this definition ...
3373 * tree.c (is_typedef_decl): ... here.
3374 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3375 * c-common.h (is_typedef_decl): Move this declaration ...
3376 * tree.h (is_typedef_decl): ... here.
3377 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3378 * dwarf2out.c (is_naming_typedef_decl): New function.
3379 (gen_tagged_type_die): Split out of ...
3380 (gen_type_die_with_usage): ... this function. When an anonymous
3381 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3382 is emitted for the typedef.
3383 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3384 anonymous tagged types.
3386 2010-05-27 Jason Merrill <jason@redhat.com>
3388 * print-tree.c (debug_vec_tree): New fn.
3389 (print_vec_tree): New fn.
3390 * tree.h: Declare them.
3391 * gdbinit.in (pvt): New command.
3393 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3395 * gdbinit.in (pdd): New command.
3397 2010-05-27 Jan Hubicka <jh@suse.cz>
3399 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3400 (update_caller_keys): Return early if there are no callers;
3401 only update fibheap when decresing the key.
3402 (update_callee_keys): Avoid recursion.
3403 (decide_inlining_of_small_functions): When badness does not match;
3404 re-insert into fibheap.
3406 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
3408 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3409 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3410 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3411 (ALL_HOST_OBJS): Now a union of the above two.
3412 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3413 all files in ALL_HOST_FRONTEND_OBJS.
3414 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3416 * c-common.c: Pretend to be a backend file by undefining
3417 IN_GCC_FRONTEND (still need rtl.h here).
3419 2010-05-27 Jan Hubicka <jh@suse.cz>
3421 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3422 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3424 2010-05-27 Jan Hubicka <jh@suse.cz>
3426 * sched-ebb.c: Rename struct deps to struct deps_desc.
3428 * sel-sched-ir.c: Likewise.
3429 * sched-deps.c: Likewise.
3430 * sched-int.h: Likewise.
3431 * sched-rgn.c: Likewise.
3433 2010-05-27 Jon Beniston <jon@beniston.com>
3436 * config/lm32/lm32.h: Remove definition of
3437 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3439 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3442 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3444 2010-05-27 Richard Guenther <rguenther@suse.de>
3446 PR tree-optimization/44284
3447 * tree-vect-stmts.c (vectorizable_assignment): Handle
3448 sign-changing conversions as simple copy.
3450 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3452 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3454 (__gthread_active_p): Check for pthread_create if compiling against
3457 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3459 Support compilation for Android platform. Reimplement -mandroid.
3461 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3462 (*android*): Set ANDROID_DEFAULT.
3463 (arm*-*-linux*): Include linux-android.h.
3464 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3465 * config/arm/eabi.h: Remove, move Android-specific parts ...
3466 * config/linux-android.h: ... here. New file.
3467 * config/arm/eabi.opt: Rename to ...
3468 * config/linux-android.opt: ... this.
3469 (mandroid): Allow -mno-android option. Initialize based on
3471 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3472 Move logic to corresponding LINUX_TARGET_* macros.
3473 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3474 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3475 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3476 Android definitions.
3477 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3478 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3481 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3483 Add support for Bionic C library
3485 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3487 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3488 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3490 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3491 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3492 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3493 to support multiple C libraries. Handle Bionic.
3494 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3495 (BIONIC_DYNAMIC_LINKER64): Define.
3496 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3498 (TARGET_HAS_SINCOS): Enable for Bionic.
3500 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3501 the last option specified on command line take effect.
3502 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3504 (mglibc, muclibc): Update.
3506 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3507 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3510 * doc/invoke.texi (-mglibc, -muclibc): Update.
3511 (-mbionic): Document.
3513 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3515 * c-common.h (c_register_addr_space): Add prototype.
3516 (ADDR_SPACE_KEYWORD): Remove.
3517 * c-common.c (c_register_addr_space): New function.
3518 (c_addr_space_name): Reimplement.
3519 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3521 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3522 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3524 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3525 Remove TARGET_ADDR_SPACE_KEYWORDS.
3527 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3529 * input.c: New file.
3530 * input.h (main_input_filename): Move declaration to toplev.h.
3531 * toplev.c (input_location, line_table): Move to input.c
3532 * toplev.h (main_input_filename): Move declaration from input.h.
3533 * tree.c (expand_location): Move to input.c.
3534 * Makefile.in (OBJS-common): Add input.o.
3535 (input.o): Add dependencies.
3537 2010-05-27 Richard Guenther <rguenther@suse.de>
3539 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3540 for non-existant files.
3541 (fork_execute): Mark args_name file as deleted.
3543 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3546 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
3547 (narrow_signed_type): Likewise.
3549 2010-05-26 Jan Hubicka <jh@suse.cz>
3551 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
3552 edge only when checking is enabled; check using former_clone_of;
3553 check inline clones too.
3554 (cgraph_materialize_clone): Record former_clone_of pointer.
3555 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
3556 combining redirections; dump args_to_skip bitmap
3557 (cgraph_materialize_all_clones): Do no redirection here.
3558 * ipa-inline.c (inline_transform): Do redirection here.
3559 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
3562 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3564 * config/avr/avr-c.c: Do not include regs.h.
3565 Include cpplib.h for cpp_define and tree.h for c-common.h.
3566 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
3567 * config/avr/t-avr: Fix dependencies for avr-c.o.
3569 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3571 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
3572 string instead of SYMBOL_REF rtx.
3573 * rtl.h (set_stack_check_libfunc): Move prototype from here...
3574 * libfuncs.h: ...to here. Adjust for explow.c change.
3576 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3578 * pretty-print.c: Don't include ggc.h.
3579 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
3580 (identifier_to_locale): Use them for allocation.
3581 * pretty-print.h (identifier_to_locale_alloc,
3582 identifier_to_locale_free): Declare.
3583 * toplev.c (alloc_for_identifier_to_locale): New.
3584 (general_init): Set identifier_to_locale_alloc and
3585 identifier_to_locale_free.
3586 * Makefile.in (pretty-print.o): Update dependencies.
3588 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3590 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
3591 pointer types if they have different alignment or mode.
3593 2010-05-26 Anatoly Sokolov <aesok@post.ru>
3595 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3596 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3597 * config/sparc/sparc-protos.h (function_value): Remove declaration.
3598 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
3599 sparc_function_value_regno_p): New functions.
3600 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3601 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3602 (function_value): Rename to...
3603 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
3604 argument to 'outgoing'.
3605 (function_arg_record_value, function_arg_union_value,
3606 function_arg_vector_value): Update comment.
3608 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3610 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
3611 (fde_needed_for_eh_p): New predicate.
3612 (output_call_frame_info): Use it throughout to decide whether FDEs
3613 are needed for EH purpose.
3614 (dwarf2out_begin_prologue): Reorder assignments.
3616 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3618 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
3619 special case loop->header.
3620 (is_predicated): New.
3621 (if_convertible_loop_p): Call it.
3623 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3625 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
3626 iterator in parameter. Do not generate code during the analysis.
3627 (tree_if_convert_cond_stmt): Removed.
3628 (tree_if_convert_stmt): Removed.
3629 (predicate_bbs): New.
3630 (if_convertible_loop_p): Call predicate_bbs.
3631 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
3632 now contains all the analysis part.
3634 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3636 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
3637 statements in the analysis part.
3638 (tree_if_convert_stmt): Update comment.
3639 (remove_conditions_and_labels): New.
3640 (combine_blocks): Call remove_conditions_and_labels.
3641 (tree_if_conversion): Update comment.
3643 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3645 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
3646 than 2 predecessors or more than 2 successors.
3648 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3650 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
3651 of loops in which the data dependence analysis fails.
3653 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3655 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
3656 CDI_POST_DOMINATORS.
3657 (tree_if_conversion): Same.
3659 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3661 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
3663 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3665 * tree-if-conv.c: Update copyright years. Fix comments.
3668 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
3670 * builtin-types.def (BT_INT128): New primitive type.
3671 (BT_UINT128): Likewise.
3672 * c-common.c (c_common_r): Add __int128 keyword.
3673 (c_common_type_for_size): Handle __int128.
3674 (c_common_type_for_mode): Likewise.
3675 (c_common_signed_or_unsigned_type): Likewise.
3676 (c_common_nodes_and_builtins): Add builtin type
3677 if target supports 128-bit integer scalar.
3678 * c-common.h (enum rid): Add RID_INT128.
3679 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
3680 if target supports 128-bit integer scalar.
3681 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
3682 (finish_declspecs): Likewise.
3683 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
3684 (c_token_starts_declspecs): Likewise.
3685 (c_parser_declspecs): Likewise.
3686 (c_parser_attributes): Likewise.
3687 (c_parser_objc_selector): Likewise.
3688 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
3689 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
3690 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
3691 * tree.c (make_or_reuse_type): Likewise.
3692 (make_unsigned_type): Likewise.
3693 (build_common_tree_nodes_2): Likewise.
3694 * tree.h (enum integer_type_kind): Add itk_int128 and
3695 itk_unsigned_int128.
3696 (int128_integer_type_node): New define.
3697 (int128_unsigned_type_node): New define.
3698 * doc/extend.texi: Add documentation about __int128 type.
3700 2010-05-26 Richard Guenther <rguenther@suse.de>
3702 * tree-ssa-sccvn.c (copy_nary): Adjust.
3703 (copy_phis): Rename to ...
3704 (copy_phi): ... this. Adjust.
3705 (copy_references): Rename to ...
3706 (copy_reference): ... this. Adjust.
3707 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
3708 result into the valid table.
3710 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3712 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
3713 insn-config.h, insn-codes.h, recog.h, and optabs.h.
3715 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3717 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
3719 2010-05-26 Richard Guenther <rguenther@suse.de>
3721 * opts.c (common_handle_option): Handle OPT_Ofast.
3723 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3725 * diagnostic.c: Don't include opts.h.
3726 (permissive_error_option): Define.
3727 (diagnostic_initialize): Take n_opts parameter. Allocate memory
3728 for classify_diagnostic. Don't use memset for
3729 classify_diagnostic. Initialize new and recently added fields.
3730 (diagnostic_classify_diagnostic): Use context->n_opts instead of
3732 (diagnostic_report_diagnostic): Pass context parameter to
3733 diagnostic_report_warnings_p. Use option_enabled and option_name
3735 (emit_diagnostic): Use permissive_error_option.
3736 (permerror): Likewise.
3737 * diagnostic.h: Don't include options.h.
3738 (struct diagnostic_context): Add n_opts, opt_permissive,
3739 inhibit_warnings, warn_system_headers, option_enabled and
3740 option_name fields. Change classify_diagnostic to a pointer.
3741 * opts-diagnostic.h: New file.
3742 * opts.c: Include opts-diagnostic.h.
3743 (common_handle_option): Set global_dc fields for -Wfatal-errors,
3744 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
3745 (option_name): New function.
3746 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
3747 (c_common_handle_option): Set global_dc->permissive for
3749 * c-common.c (c_cpp_error): Save and restore
3750 global_dc->warn_system_headers, not variable warn_system_headers.
3751 * toplev.c: Include opts-diagnostic.h.
3752 (general_init): Update call to diagnostic_initialize. Set
3753 global_dc->show_column, global_dc->option_enabled and
3754 global_dc->option_name.
3755 (process_options): Don't set global_dc fields here.
3756 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
3757 (diagnostic.o, opts.o, toplev.o): Update dependencies.
3759 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3761 * config/picochip/picochip.md (movsi): Split a movsi from a
3764 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3766 * ggc-zone.c: Update copyright year.
3767 (poison_region): Mark memory for Valgrind as undefined before
3768 memset () call and inaccessible afterwards.
3769 (ggc_pch_total_size): Change type of i to int.
3771 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3773 * ggc-common.c (ggc_free_overhead): Allow empty slot.
3775 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3777 * ggc-common.c: Update copyright year.
3778 (ggc_rlimit_bound): Remove prototype. Compile only if
3779 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
3780 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
3781 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
3782 (ggc_min_heapsize_heuristic): Likewise.
3784 2010-05-26 Richard Guenther <rguenther@suse.de>
3786 PR rtl-optimization/44164
3787 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
3788 no-common access-path disambiguation.
3789 (indirect_ref_may_alias_decl_p): Adjust.
3790 (indirect_refs_may_alias_p): Likewise.
3791 (refs_may_alias_p_1): Likewise.
3793 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3795 * c-typeck.c: Do not include expr.h.
3797 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3799 * rtl.h (decl_default_tls_model): Move prototype from here...
3800 * output.h: ...to here.
3801 * c-decl.c: Do not include rtl.h.
3802 * c-pragma.c: Likewise.
3803 * c-parser.c: Likewise.
3804 * c-gimplify.c: Likewise. And also not hard-reg-set.
3805 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
3806 FIXME note for it. Add a FIXME note for expr.h.
3807 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
3808 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
3811 2010-05-26 Jakub Jelinek <jakub@redhat.com>
3814 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
3815 or total_size is larger than red zone size for non-V4 ABI, emit a
3816 stack_tie resp. frame_tie insn before stack pointer restore.
3817 * config/rs6000/rs6000.md (frame_tie): New insn.
3819 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
3821 * function.h (struct function): Add can_throw_non_call_exceptions bit.
3822 * lto-streamer-in.c (input_function): Stream it in.
3823 * lto-streamer-out.c (output_function): Stream it out.
3824 * function.c (allocate_struct_function): Set it.
3825 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
3826 for flag_non_call_exceptions.
3827 * cfgbuild.c (control_flow_insn_p): Likewise.
3828 (make_edges): Likewise.
3829 * cfgexpand.c (expand_stack_alignment): Likewise.
3830 * combine.c (distribute_notes): Likewise.
3831 * cse.c (cse_extended_basic_block): Likewise.
3832 * except.c (insn_could_throw_p): Likewise.
3833 * gcse.c (simple_mem): Likewise.
3834 * ipa-pure-const.c (check_call): Likewise.
3835 (check_stmt ): Likewise.
3836 * lower-subreg.c (lower-subreg.c): Likewise.
3837 * optabs.c (emit_libcall_block): Likewise.
3838 (prepare_cmp_insn): Likewise.
3839 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
3840 * postreload.c (rest_of_handle_postreload): Likewise.
3841 * reload1.c (reload_as_needed): Likewise.
3842 (emit_input_reload_insns): Likewise.
3843 (emit_output_reload_insns): Likewise.
3844 (fixup_abnormal_edges): Likewise.
3845 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
3846 * store-motion.c (find_moveable_store): Likewise.
3847 * tree-eh.c (stmt_could_throw_p): Likewise.
3848 (tree_could_throw_p): Likewise.
3849 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3850 * config/arm/arm.c (arm_expand_prologue): Likewise.
3851 (thumb1_expand_prologue): Likewise.
3852 * config/rx/rx.md (cbranchsf4): Likewise.
3854 * config/s390/s390.c (s390_emit_prologue): Likewise.
3855 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3856 (inline_forbidden_into_p): New predicate.
3857 (expand_call_inline): Use it to forbid inlining.
3858 (tree_can_inline_p): Likewise.
3860 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3862 * config/i386/i386-c.c: Do not include rtl.h.
3863 * config/i386/t-i386: Update dependencies.
3865 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3867 * attribs.c: Do not include rtl.h.
3868 * Makefile.in: Update dependencies.
3870 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3872 * double-int.h (double_int_and): New.
3873 * combine.c (try_combine): Clean up, use double_int_* and
3874 immed_double_int_const functions.
3876 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3878 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3879 stderr to /dev/null instead of grep -q.
3880 * configure: Regenerate.
3882 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3884 * Makefile.in (EXCEPT_H): Fix typo.
3886 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3888 * ira-build.c (update_conflict_hard_reg_costs): New.
3889 (ira_build): Call update_conflict_hard_reg_costs.
3891 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3894 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
3896 (intersect_loc_chains): Walk the s2var's loc_chain together
3897 with s1node chain as long as the locations are equal, don't
3898 call find_loc_in_1pdv in that case.
3901 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
3902 (copy_bind_expr): ... instead of here.
3903 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
3904 if the block hasn't been remapped.
3905 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
3906 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
3908 2010-05-25 Richard Guenther <rguenther@suse.de>
3911 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
3912 out-of-bounds array accesses.
3914 2010-05-25 Richard Guenther <rguenther@suse.de>
3916 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
3917 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
3918 (run_gcc): Re-organize to make cleanup easier.
3920 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3922 * config/s390/s390.c (optimization_options): Fix and move the
3923 flag_prefetch_loop_arrays override ...
3924 (override_options): ... here.
3926 2010-05-25 Joseph Myers <joseph@codesourcery.com>
3928 * diagnostic.c: Don't include plugin.h.
3929 (diagnostic_report_diagnostic): Don't handle plugins specially
3930 here. Pass context to internal_error callback.
3931 * diagnostic.h (struct diagnostic_context): Add context parameter
3932 to internal_error callback.
3933 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
3934 * plugin.h (struct diagnostic_context): Declare.
3935 (warn_if_plugins, plugins_internal_error_function): Declare.
3936 * toplev.c (general_init): Set global_dc->internal_error.
3937 * Makefile.in (diagnostic.o): Update dependencies.
3939 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
3941 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
3942 * config/rs6000/t-darwin64: New.
3943 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
3946 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
3949 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
3950 match the original (and intended) behaviour before r159557. This
3951 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
3954 2010-05-25 Richard Guenther <rguenther@suse.de>
3956 * doc/invoke.texi: Document -Ofast.
3957 * target.h (struct gcc_target): Add handle_ofast.
3958 * target-def.h (TARGET_HANDLE_OFAST): Add.
3959 (TARGET_INITIALIZER): Adjust.
3960 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
3961 * common.opt (Ofast): Add.
3963 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3965 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
3966 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
3968 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3971 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
3972 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
3973 false_rtx. Use false_rtx to compute the correct *ptest for reversed
3974 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
3976 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3978 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
3979 DW_OP_minus with negated offset instead of DW_OP_plus.
3980 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
3982 2010-05-25 Wei Guozhi <carrot@google.com>
3984 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
3985 tst instruction and a new alternative.
3986 * config/arm/constraints.md (Pu): New constraint.
3988 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3990 * function.c (assign_stack_local_1): Initialize variable
3991 to avoid warning when bootstrapping at -O3.
3993 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3995 * configure.ac (all_lang_makefiles): Remove everything related to it.
3996 * configure: Regenerate.
3997 * Makefile.in: Fix reference to ada Make-lang.in.
3998 Remove support for LANG_MAKEFILES.
4000 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4001 Sandra Loosemore <sandra@codesourcery.com>
4003 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4004 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4005 description. Add arm_neon_fp16_ok.
4006 (Add Options): Add arm_neon and arm_neon_fp16.
4008 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4010 * diagnostic.c: Don't include flags.h.
4011 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4012 context parameters. Check flags in the context passed as a parameter.
4013 (diagnostic_build_prefix): Add context parameter. Check
4014 show_column flag in context.
4015 (diagnostic_action_after_output): Check fatal_errors flag in context.
4016 (diagnostic_report_current_module): Check show_column flag in context.
4017 (default_diagnostic_starter): Update call to
4018 diagnostic_build_prefix.
4019 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4020 (emit_diagnostic): Pass context to permissive_error_kind.
4021 (permerror): Pass context to permissive_error_kind.
4022 * diagnostic.h (struct diagnostic_context): Add show_column,
4023 pedantic_errors, permissive and fatal_errors fields.
4024 (diagnostic_build_prefix): Update prototype.
4026 * toplev.c (process_options): Set flags in global_dc from
4027 flag_show_column, flag_pedantic_errors, flag_permissive,
4029 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4030 to diagnostic_build_prefix.
4031 * Makefile.in (diagnostic.o): Update dependencies.
4033 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4035 * config/i386/ia32intrin.h (__crc32q): Define only if
4036 __SSE4_2__ is defined.
4038 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4042 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4043 DECL_VISIBILITY_SPECIFIED.
4044 (emutls_decl): Set DECL_PRESERVE_P and copy
4045 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4046 (emutls_finalize_control_var): New callback.
4047 (emutls_finish): Finalize emutls control variables.
4048 * toplev.c (compile_file): Move the call to emutls_finish ()
4049 before varpool_assemble_pending_decls ().
4051 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4053 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4054 added to the preprocessor condition.
4056 2010-05-24 Paul Brook <paul@codesourcery.com>
4058 * gengtype-lex.l: Add HARD_REG_SET.
4059 * expr.c (expand_expr_real_1): Record writes to hard registers.
4060 * function.c (rtl_data): Add asm_clobbers.
4061 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4062 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4063 Use crtl->asm_clobbers.
4065 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4067 * doc/makefile.texi (Makefile): Mention stages 'profile'
4068 and 'feedback' for profiledbootstrap.
4070 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4073 * config/i386/i386.c (def_builtin): Properly check
4074 OPTION_MASK_ISA_64BIT.
4076 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4078 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4079 typedefs with different but compatible types. Allow duplicate
4080 typedefs with the same type except for pedantic non-C1X, but give
4081 warning for variably modified types.
4082 * c-typeck.c (tagged_types_tu_compatible_p,
4083 function_types_compatible_p, type_lists_compatible_p,
4084 comptypes_internal): Add parameter different_types_p; set
4085 *different_types_p for different but compatible types. All
4087 (comptypes_check_different_types): New.
4088 * c-tree.h (comptypes_check_different_types): Declare.
4090 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4092 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4093 * jump.c: Include basic-block.h.
4094 * profile.c: Likewise.
4095 * tree-profile.c: Likewise.
4096 * coverage.c: Likewise.
4097 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4098 (optimize_function_for_speed_p): Likewise.
4099 * function.h (optimize_function_for_size_p,
4100 optimize_function_for_speed_p): Moved here from basic-block.h.
4101 * Makefile.in: Update dependencies.
4103 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4105 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4106 before calling make; allow override through $MAKE.
4107 * doc/invoke.texi (Optimize Options): Document override.
4109 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4111 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4112 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4113 (rs6000_mode_dependent_address_ptr): Make static.
4114 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4115 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4118 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4121 * config/i386/i386.c: Make sure that the correct regparm is passed.
4123 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4125 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4126 * sbitmap.c: ...to here to internalize sbitmap element access.
4127 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4128 Explain why basic-block.h is included.
4129 * function.h: Include tm.h for CUMULATIVE_ARGS.
4130 * Makefile.in: Update dependencies.
4132 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4134 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4136 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4137 * sbitmap.c: Include sbitmap.h.
4138 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4139 hard-reg-set.h. Split everything related to regsets out from here...
4140 * regset.h: ...to here. New file.
4141 * df.h: Include regset.h and sbitmap.h.
4142 * tree-flow.h: Likewise.
4143 * cfgloop.h: Likewise.
4144 * except.h: Do not include sbitmap.h. Include hashtab.h.
4145 * cgraph.h: Include vec.h and function.h.
4146 * reload.h (struct insn_chain): Change types of live_throughout
4147 and dead_or_set from regset_head to bitmap_head.
4148 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4149 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4150 spilled_regs from regset_head to bitmap_head to avoid dependency
4152 * sel-sched-ir.h: Include regset.h.
4153 * reload.c: Include df.h before reload.h.
4154 * caller-save.c: Likewise.
4155 * reload1.c: Likewise.
4157 (mark_elimination): Update type of r to bitmap, consistent with
4159 * dominance.c: Include bitmap.h.
4160 * modulo-sched.c: Include df.h.
4161 * cfganal.c: Include bitmap.h and sbitmap.h.
4162 * cfgbuild.c: Include sbitmap.h.
4163 * lcm.c: Include sbitmap.h.
4164 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4165 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4166 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4167 * cselib.c: Include bitmap.h.
4168 * tree-optimize.c: Include regset.h.
4169 * stmt.c: Include bitmap.h.
4170 * Makefile.in: Update dependencies.
4172 2010-05-22 Jan Hubicka <jh@suse.cz>
4174 * cgraph.h (struct varpool_node): Add same_comdat_group.
4175 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4177 (output_varpool): Update call of lto_output_varpool_node.
4178 (input_varpool): Read same_comdat_group pointer.
4179 (input_varpool_1): Fixup same_comdat_group pointer.
4180 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4181 group is needed, all are.
4182 * varpool.c (varpool_remove_node): Remove node from same comdat group
4184 (varpool_analyze_pending_decls): Walk same comdat groups.
4186 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4188 * rtl.h (union rtunion_def): Remove rt_bit member.
4189 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4190 * print-rtl (print_rtx): Do not print the member.
4191 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4192 * gengenrtl.c (type_from_format): Likewise.
4193 (accessor_from_format): Likewise.
4195 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4197 * dbgcnt.c: Include toplev.h instead of errors.h.
4198 * ira-emit.c: Don't include errors.h.
4199 * ira.c: Include toplev.h instead of errors.h.
4200 * lto-compress.c: Include toplev.h instead of errors.h.
4201 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4202 ira.o, dbgcnt.o): Update dependencies.
4204 2010-05-22 Richard Guenther <rguenther@suse.de>
4206 * gimple.c (gimple_types_compatible_p): Check type qualifications
4207 before merging pointer to complete and pointer to incomplete type.
4208 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4209 we use our own resolution algorithm. The gold linker plugin
4210 doesn't do the job we want it to do here.
4212 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4214 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4215 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4216 (sparc_mode_dependent_address_p): New function.
4218 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4220 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4222 * timevar.c: Do not include any core headers.
4223 (timevar_print): De-i18n-ize.
4224 (print_time): Likewise.
4225 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4227 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4229 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4231 (diagnostic_initialize): Initialize x_data not last_function.
4232 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4233 (default_diagnostic_starter): Call
4234 diagnostic_report_current_module not
4235 diagnostic_report_current_function.
4236 (diagnostic_report_diagnostic): Initialize x_data not
4238 (verbatim): Likewise.
4239 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4241 (struct diagnostic_context): Change last_function to x_data.
4242 (diagnostic_auxiliary_data): Replace with
4243 diagnostic_context_auxiliary_data and
4244 diagnostic_info_auxiliary_data.
4245 (diagnostic_last_function_changed, diagnostic_set_last_function,
4246 diagnostic_report_current_function): Move to tree-diagnostic.h.
4247 (print_declaration, dump_generic_node, print_generic_stmt,
4248 print_generic_stmt_indented, print_generic_expr,
4249 print_generic_decl, debug_c_tree, dump_omp_clauses,
4250 print_call_name, debug_generic_expr, debug_generic_stmt,
4251 debug_tree_chain, default_tree_printer): Move to
4252 tree-pretty-print.h.
4253 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4254 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4255 gimple-pretty-print.h.
4256 * pretty-print.c: Don't include tree.h
4257 (pp_base_format): Don't handle %K here.
4258 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4259 * pretty-print.h (text_info): Change abstract_origin to x_data.
4260 (pp_tree_identifier, pp_unsupported_tree,
4261 pp_base_tree_identifier): Move to tree-pretty-print.h.
4262 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4263 tree-pretty-print.h: New files.
4264 * tree-pretty-print.c: Include tree-pretty-print.h.
4265 (percent_K_format): New. Moved from pretty-print.c.
4266 (pp_base_tree_identifier): Move from pretty-print.c.
4267 * c-objc-common.c: Include tree-pretty-print.h.
4268 (c_tree_printer): Handle %K here.
4269 * langhooks.c: Include tree-diagnostic.h.
4270 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4271 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4272 (default_tree_printer): Handle %K using percent_K_format.
4273 (general_init): Use default_tree_diagnostic_starter.
4274 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4275 (free_lang_data): Use default_tree_diagnostic_starter.
4276 * c-pretty-print.c: Include tree-pretty-print.h.
4277 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4278 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4279 * dwarf2out.c: Include tree-pretty-print.h.
4280 * except.c: Include tree-pretty-print.h.
4281 * gimple-pretty-print.c: Include tree-pretty-print.h and
4282 gimple-pretty-print.h.
4283 * gimplify.c: Include tree-pretty-print.h.
4284 * graphite-poly.c: Include tree-pretty-print.h and
4285 gimple-pretty-print.h.
4286 * ipa-cp.c: Include tree-pretty-print.h.
4287 * ipa-inline.c: Include gimple-pretty-print.h.
4288 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4289 * ipa-pure-const.c: Include gimple-pretty-print.h.
4290 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4291 gimple-pretty-print.h.
4292 * ipa-type-escape.c: Include tree-pretty-print.h.
4293 * print-rtl.c: Include tree-pretty-print.h.
4294 * print-tree.c: Include gimple-pretty-print.h.
4295 * sese.c: Include tree-pretty-print.h.
4296 * tree-affine.c: Include tree-pretty-print.h.
4297 * tree-browser.c: Include tree-pretty-print.h.
4298 * tree-call-cdce.c: Include gimple-pretty-print.h.
4299 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4300 * tree-chrec.c: Include tree-pretty-print.h.
4301 * tree-data-ref.c: Include tree-pretty-print.h and
4302 gimple-pretty-print.h.
4303 * tree-dfa.c: Include tree-pretty-print.h.
4304 * tree-if-conv.c: Include tree-pretty-print.h and
4305 gimple-pretty-print.h.
4306 * tree-inline.c: Include tree-pretty-print.h.
4307 * tree-into-ssa.c: Include tree-pretty-print.h and
4308 gimple-pretty-print.h.
4309 * tree-nrv.c: Include tree-pretty-print.h.
4310 * tree-object-size.c: Include tree-pretty-print.h and
4311 gimple-pretty-print.h.
4312 * tree-outof-ssa.c: Include tree-pretty-print.h and
4313 gimple-pretty-print.h.
4314 * tree-parloops.c: Include tree-pretty-print.h and
4315 gimple-pretty-print.h.
4316 * tree-predcom.c: Include tree-pretty-print.h and
4317 gimple-pretty-print.h.
4318 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4319 gimple-pretty-print.h.
4320 * tree-sra.c: Include tree-pretty-print.h.
4321 * tree-ssa-address.c: Include tree-pretty-print.h.
4322 * tree-ssa-alias.c: Include tree-pretty-print.h.
4323 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4324 gimple-pretty-print.h.
4325 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4326 * tree-ssa-copy.c: Include tree-pretty-print.h and
4327 gimple-pretty-print.h.
4328 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4329 * tree-ssa-dce.c: Include tree-pretty-print.h and
4330 gimple-pretty-print.h.
4331 * tree-ssa-dom.c: Include tree-pretty-print.h and
4332 gimple-pretty-print.h.
4333 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4334 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4335 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4336 * tree-ssa-live.c: Include tree-pretty-print.h and
4337 gimple-pretty-print.h.
4338 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4339 gimple-pretty-print.h.
4340 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4341 gimple-pretty-print.h.
4342 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4343 gimple-pretty-print.h.
4344 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4345 gimple-pretty-print.h.
4346 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4347 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4348 * tree-ssa-operands.c: Include tree-pretty-print.h and
4349 gimple-pretty-print.h.
4350 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4351 gimple-pretty-print.h.
4352 * tree-ssa-pre.c: Include tree-pretty-print.h and
4353 gimple-pretty-print.h.
4354 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4355 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4356 gimple-pretty-print.h.
4357 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4358 gimple-pretty-print.h.
4359 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4360 * tree-ssa-ter.c: Include tree-pretty-print.h and
4361 gimple-pretty-print.h.
4362 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4363 * tree-ssa.c: Include tree-pretty-print.h and
4364 gimple-pretty-print.h.
4365 * tree-stdarg.c: Include gimple-pretty-print.h.
4366 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4367 * tree-tailcall.c: Include tree-pretty-print.h and
4368 gimple-pretty-print.h.
4369 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4370 gimple-pretty-print.h.
4371 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4372 gimple-pretty-print.h.
4373 * tree-vect-loop.c: Include tree-pretty-print.h and
4374 gimple-pretty-print.h.
4375 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4376 * tree-vect-slp.c: Include tree-pretty-print.h and
4377 gimple-pretty-print.h.
4378 * tree-vect-stmts.c: Include tree-pretty-print.h and
4379 gimple-pretty-print.h.
4380 * tree-vectorizer.c: Include tree-pretty-print.h.
4381 * tree-vrp.c: Include tree-pretty-print.h and
4382 gimple-pretty-print.h.
4383 * value-prof.c: Include tree-pretty-print.h and
4384 gimple-pretty-print.h.
4385 * var-tracking.c: Include tree-pretty-print.h.
4386 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4387 (tree-diagnostic.o): New dependencies.
4388 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4389 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4390 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4391 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4392 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4393 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
4394 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4395 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
4396 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
4397 tree-ssa-address.o, tree-ssa-loop-niter.o,
4398 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
4399 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
4400 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
4401 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
4402 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
4403 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
4404 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
4405 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
4406 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
4407 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
4408 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
4409 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
4410 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
4411 tree-switch-conversion.o, var-tracking.o, value-prof.o,
4412 cfgexpand.o, pretty-print.o): Update dependencies.
4414 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
4416 * tree-ssa-structalias.c: Remove tm_p.h from include.
4418 2010-05-21 Jeff Law <law@redhat.com>
4420 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
4422 2010-05-21 Jason Merrill <jason@redhat.com>
4424 * tree-eh.c (cleanup_is_dead_in): New.
4425 (lower_try_finally): Don't generate a dead cleanup region.
4426 (lower_cleanup): Likewise.
4428 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4431 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
4432 unchain each use from the cyclic next_regno_use chain first.
4434 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4436 * real: Do not include gmp.h, mpfr.h, and mpc.h.
4437 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
4438 (real_value_negate, real_value_abs): New prototypes.
4439 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
4440 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
4441 new include file for interface between MPFR and REAL_VALUE_TYPE.
4442 * real.c: Include realmpfr.h.
4443 (real_arithmetic2): Remove legacy function.
4444 (real_value_negate): New.
4445 (real_value_abs): New.
4446 (mfpr_from_real, real_from_mpfr): Move from here...
4447 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
4448 * builtins.c: Include realmpfr.h.
4449 * fold-const.c: Include realmpfr.h.
4450 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
4451 (fold_negate_const): Likewise.
4452 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
4453 * toplev.c: Include realmpfr.h.
4454 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4455 and real_value_negate.
4456 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4457 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4458 (vfp3_const_double_index): Likewise.
4459 (arm_print_operand): Likewise.
4460 * Makefile.in: Update dependencies.
4462 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4464 * config/s390/s390.c (override_options): Increase the default
4465 of max-completely-peel-times.
4467 2010-05-21 Julian Brown <julian@codesourcery.com>
4468 Mark Mitchell <mark@codesourcery.com>
4470 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4471 sibling calls for Thumb-1.
4472 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4473 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4475 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4476 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4478 (return): New expander.
4479 (*arm_return): New name for ARM return insn.
4480 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4482 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4484 * config.gcc (sparc64-*-rtems*): New target.
4486 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4488 * tree.c (build_function_decl_skip_args): Fix grammar.
4489 (build_function_type_list_1): Fix typos, adjust formatting.
4491 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4493 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4494 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4495 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4496 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4497 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4498 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4499 tree-pretty-print.c, tree-loop-distribution.c,
4500 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4501 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4502 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4503 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4504 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4505 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4506 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4507 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4508 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4509 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4510 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4511 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4512 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4513 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4514 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4515 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4516 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4517 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4518 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4519 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4520 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4521 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4522 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4523 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4524 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4525 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4526 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4527 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
4528 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
4529 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
4530 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
4531 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
4532 config/score/score7.c, config/score/score.c, config/arm/arm.c,
4533 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
4534 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
4535 config/bfin/bfin.c: Clean up redundant includes.
4536 * Makefile.in: Update accordingly.
4538 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4541 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
4542 statement has no arguments.
4544 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
4547 * varasm.c (emutls_decl): Merge attributes to new decl.
4549 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
4552 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
4553 around the uniquized constructor if its type requires a conversion.
4555 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4558 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
4559 at -O0 goto_locus of any of the incoming edges differs from
4560 goto_locus of outgoing edge, or gimple_location of any of the
4563 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
4565 * ira.c (ira_non_ordered_class_hard_regs): Define.
4566 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
4567 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
4568 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
4569 cost of unaligned hard regs when allocating multi-reg pseudos.
4571 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
4573 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
4574 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
4575 for TARGET_NO_FLOAT.
4576 * config/mips/mips.c (mips_file_start): Expand conditional expression
4577 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
4578 (mips_override_options): Move -mno-float override -msoft-float and
4580 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
4581 Condition(TARGET_SUPPORTS_NO_FLOAT).
4582 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
4583 __mips_no_float here.
4584 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
4585 (TARGET_SUPPORTS_NO_FLOAT): Define.
4586 * config/mips/sdemtk.opt: Delete.
4588 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
4590 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
4592 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
4595 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
4596 * configure: Regenerate.
4597 * config.in: Regenerate.
4598 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
4599 instead of sahf only for 64bit targets.
4601 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4604 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
4605 setup_ref_regs for DEBUG_INSNs.
4607 2010-05-20 Jan Hubicka <jh@suse.cz>
4610 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
4612 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4615 * df-scan.c (df_ref_compare): Stabilize sort.
4617 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4619 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
4620 argument. Don't use DW_OP_piece if offset is non-zero,
4621 put offset into second DW_OP_bit_piece argument.
4622 (dw_sra_loc_expr): Adjust callers. For memory expressions
4625 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
4628 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
4629 settings for 16-bit-constant "addo" alternative.
4631 2010-05-19 James E. Wilson <wilson@codesourcery.com>
4633 * config/mips/mips-dsp.md (add<DSPV:mode>3,
4634 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
4637 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
4638 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
4641 2010-05-19 Joseph Myers <joseph@codesourcery.com>
4643 * diagnostic.c (FLOAT, FFS): Don't undefine.
4644 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
4645 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
4648 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4650 * combine.c (propagate_for_debug): Call make_compound_operation
4651 on the source value.
4652 (try_combine): When implementing a split chosen by find_split_point,
4653 either copy i2src or set it to null. Assert that i2src is not null
4654 before substituting into CALL_INSN_FUNCTION_USAGE.
4656 2010-05-19 Anatoly Sokolov <aesok@post.ru>
4658 * double-int.h (double_int_ior): New function.
4659 * tree.h (build_int_cst_wide_type): Remove.
4660 * tree.c (build_int_cst_wide_type): Remove.
4661 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
4662 of build_int_cst_wide_type.
4663 * stor-layout.c (set_sizetype): (Ditto.).
4664 * dojump.c (do_jump): Use build_int_cstu instead of
4665 build_int_cst_wide_type.
4667 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
4669 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
4670 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
4671 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
4672 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
4673 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
4674 propagate the 'data' argument to copy_tree_r.
4675 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
4676 Propagate 'data' argument to walk_tree.
4677 (copy_if_shared): New function.
4678 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
4679 (unmark_visited): New function.
4680 (unshare_body): Call copy_if_shared instead of doing it manually.
4681 (unvisit_body): Call unmark_visited instead of doing it manually.
4683 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
4685 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
4686 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
4687 * hooks.c: Likewise.
4688 * target-def.h (TARGET_FOLD_BUILTIN): Define to
4689 hook_tree_tree_int_treep_bool_null.
4690 * target.h (struct gcc_target): Update signature of fold_builtin
4692 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
4693 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
4694 instead of the call expression.
4695 (fold_builtin_call_array): Pass n and argarray directly.
4696 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
4698 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
4699 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
4700 `i' and use it in place of `arity'.
4701 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
4702 Dereference `args' directly.
4703 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
4705 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4707 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4709 (Directives): Document optional dg-require-effective-target
4712 2010-05-19 Richard Guenther <rguenther@suse.de>
4715 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
4717 2010-05-19 Richard Guenther <rguenther@suse.de>
4719 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
4720 * common.opt (fwhopr=): New.
4721 * opts.c (common_handle_option): Handle OPT_fwhopr.
4722 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
4723 * collect2.c (main): Match -fwhopr*.
4724 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
4725 Execute ltrans stage in parallel when jobs is bigger than 1.
4727 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4729 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4730 pentiumpro on Solaris 8/x86 with Sun as.
4731 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
4733 (gcc_cv_as_ix86_quad): Check for .quad directive.
4734 * configure: Regenerate.
4735 * config.in: Regenerate.
4736 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
4738 2010-05-19 Martin Jambor <mjambor@suse.cz>
4740 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
4741 also for indirect edges. Actual printing moved...
4742 (ipa_print_node_jump_functions_for_edge): ...here.
4743 (ipa_compute_jump_functions): Renamed to
4744 ipa_compute_jump_functions_for_edge and made static.
4745 (ipa_compute_jump_functions): New function.
4746 (make_edge_direct_to_target): Check if the number of arguments on
4747 the newly direct edge is the same as the number of parametrs of
4749 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
4750 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
4751 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4752 analysis functions unconditionally, call the new
4753 ipa_analyze_params_uses on the node instead of every edge.
4755 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
4757 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
4759 (dump_mem_ref): Adopt debug code to handle a tree as step. This
4760 also checks for a constant int vs. non-constant but
4761 loop-invariant steps.
4762 (find_or_create_group): Change the sort algorithm to only consider
4763 steps that are constant ints.
4764 (idx_analyze_ref): Adopt code to handle a tree instead of a
4765 HOST_WIDE_INT for step.
4766 (gather_memory_references_ref): Handle tree instead of int and be
4767 prepared to see a NULL_TREE.
4768 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
4769 prefetches if the step cannot be calculated at compile time.
4770 (issue_prefetch_ref): Issue prefetches for non-constant but
4771 loop-invariant steps.
4773 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4776 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4778 * tree.h (build_call_list): Remove.
4779 * tree.c (build_call_list): Remove.
4781 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4783 * tree.h (build_call_list): Remove.
4784 * tree.c (build_call_list): Remove.
4786 2010-05-18 Jan Hubicka <jh@suse.cz>
4788 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
4790 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
4792 PR rtl-optimization/43332
4793 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
4795 2010-05-18 Anatoly Sokolov <aesok@post.ru>
4797 * tree.h (build_int_cstu): Implement as static inline.
4798 * tree.c (build_int_cstu): Remove function.
4799 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
4802 2010-05-18 Richard Guenther <rguenther@suse.de>
4805 * lto-wrapper.c (verbose): New variable. Initialize from -v.
4806 (debug): Initialize from -save-temps.
4807 (collect_execute): Print command-line when verbose.
4808 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
4809 for ltrans invocation. Produce -dumpbase flag again.
4810 (process_args): Remove.
4812 * collect2.c (maybe_run_lto_and_relink): Only pass object
4813 files to lto-wrapper.
4814 * gcc.c (LINK_COMMAND_SPEC): Likewise.
4816 2010-05-18 Jan Hubicka <jh@suse.cz>
4818 * opts.c (decode_options): Do not disable whopr at ipa_cp.
4819 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
4821 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4824 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
4826 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
4829 2010-05-18 Jakub Jelinek <jakub@redhat.com>
4832 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
4835 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4837 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
4838 lto-macho as lto_binary_reader.
4840 * darwin.c (darwin_asm_named_section): Do not add assembler comment
4841 after .section directive; just print it before the directive instead.
4843 2010-05-17 Jan Hubicka <jh@suse.cz>
4845 * cgraph.c (cgraph_create_virtual_clone): Only check
4846 versionable_function_p when not in wpa and checking is enabled.
4847 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
4848 there are no more functions to materialize.
4850 2010-05-17 Jan Hubicka <jh@suse.cz>
4852 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
4853 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
4855 (output_cgraph): Call output_cgraph_opt_summary.
4856 (input_cgrpah): Call input_cgraph_opt_summary.
4857 (output_cgraph_opt_summary_p, output_node_opt_summary,
4858 input_node_opt_summary, input_cgraph_opt_section): New functions.
4859 * lto-section-in.c (lto_section_name): Add cgraphopt.
4860 * tree-inline.c (tree_function_versioning): Handle parm_num.
4861 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4862 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4864 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4866 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4867 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4868 the insn to prefetch ratio heuristic to loops with known trip count.
4870 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4872 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4873 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4874 is far from what is required by the prefetch.
4876 2010-05-17 Jan Hubicka <jh@suse.cz>
4878 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4879 (ipcp_estimate_growth): Likewise.
4880 (ipcp_const_param_count): Likewise.
4881 (ipcp_insert_stage): Likewise.
4882 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4883 (visit_store_addr_for_mod_analysis): Set used flag.
4884 (ipa_detect_param_modifications): Set used flag for SSE params;
4885 update use of walk_stmt_load_store_addr_ops.
4886 (ipa_print_node_params): Print used flag.
4887 (ipa_write_node_info): Stream used flag.
4888 (ipa_read_node_info): Likewise.
4889 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4890 (ipa_is_param_used): New function.
4891 (lto_ipa_fixup_call_notes): Remove unused declaration.
4893 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4896 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
4897 * configure: Regenerate.
4898 * config.in: Regenerate.
4899 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
4900 !HAVE_AS_IX86_REP_LOCK_PREFIX.
4901 Don't emit whitespace.
4902 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
4903 (*rep_movsi): Likewise.
4904 (*rep_movsi_rex64): Likewise.
4905 (*rep_movqi): Likewise.
4906 (*rep_movqi_rex64): Likewise.
4907 (*rep_stosdi_rex64): Likewise.
4908 (*rep_stossi): Likewise.
4909 (*rep_stossi_rex64): Likewise.
4910 (*rep_stosqi): Likewise.
4911 (*rep_stosqi_rex64): Likewise.
4912 (*cmpstrnqi_nz_1): Use {%;} after repz.
4913 (*cmpstrnqi_nz_rex_1): Likewise.
4914 (*cmpstrnqi_1): Likewise.
4915 (*cmpstrnqi_rex_1): Likewise.
4916 (*strlenqi_1): Use {%;} after repnz.
4917 (*strlenqi_rex_1): Likewise.
4918 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
4919 (*sync_compare_and_swap<mode>): Likewise.
4920 (sync_double_compare_and_swap<mode>): Likewise.
4921 (*sync_double_compare_and_swapdi_pic): Likewise.
4922 (sync_old_add<mode>): Likewise.
4923 (sync_add<mode>): Likewise.
4924 (sync_sub<mode>): Likewise.
4925 (sync_<code><mode>): Likewise.
4927 2010-05-17 Martin Jambor <mjambor@suse.cz>
4929 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
4930 otr_token and polymorphic.
4931 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
4932 (cgraph_clone_edge): Copy the above fields.
4933 * tree.c (get_binfo_at_offset): New function.
4934 * tree.h (get_binfo_at_offset): Declare.
4935 * ipa-prop.h (enum jump_func_type): Added known_type jump function
4936 type, reordered items, updated comments.
4937 (union jump_func_value): Added base_type field, reordered fields.
4938 (enum ipa_lattice_type): Moved down in the file.
4939 (struct ipa_param_descriptor): New field polymorphic.
4940 (ipa_is_param_polymorphic): New function.
4941 * ipa-prop.c: Include gimple.h and gimple-fold.h.
4942 (ipa_print_node_jump_functions): Print known type jump functions.
4943 (compute_complex_pass_through): Renamed to...
4944 (compute_complex_assign_jump_func): this.
4945 (compute_complex_ancestor_jump_func): New function.
4946 (compute_known_type_jump_func): Likewise.
4947 (compute_scalar_jump_functions): Create known type and complex ancestor
4949 (ipa_note_param_call): New parameter polymorphic, set the corresponding
4950 flag in the call note accordingly.
4951 (ipa_analyze_call_uses): Renamed to...
4952 (ipa_analyze_indirect_call_uses): this. New parameter target, define
4953 variable var only in the block where it is used.
4954 (ipa_analyze_virtual_call_uses): New function.
4955 (ipa_analyze_call_uses): Likewise.
4956 (combine_known_type_and_ancestor_jfs): Likewise.
4957 (update_jump_functions_after_inlining): Implemented handling of a
4958 number of new jump function types combination.
4959 (print_edge_addition_message): Removed.
4960 (make_edge_direct_to_target): New function.
4961 (try_make_edge_direct_simple_call): Likewise.
4962 (try_make_edge_direct_virtual_call): Likewise.
4963 (update_call_notes_after_inlining): Renamed to...
4964 (update_indirect_edges_after_inlining): this. Moved edge creation for
4965 indirect calls to try_make_edge_direct_simple_call, also calls
4966 try_make_edge_direct_virtual_call for virtual calls.
4967 (ipa_print_node_params): Changed the header message.
4968 (ipa_write_jump_function): Stream also known type jump functions.
4969 (ipa_read_jump_function): Likewise.
4970 (ipa_write_indirect_edge_info): Stream new fields in
4971 cgraph_indirect_call_info.
4972 (ipa_read_indirect_edge_info): Likewise.
4973 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
4976 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4978 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
4980 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4982 * tree.h (CALL_EXPR_ARGS): Delete.
4983 (call_expr_arglist): Delete.
4984 * tree.c (call_expr_arglist): Delete.
4985 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
4986 targetm.fold_builtin.
4987 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4988 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4989 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4990 arglist parameter. Use CALL_EXPR_ARG.
4991 (picochip_expand_builtin_3op): Likewise.
4992 (picochip_expand_builtin_2opvoid): Likewise.
4993 (picochip_expand_array_get): Likewise.
4994 (picochip_expand_array_put): Likewise.
4995 (picochip_expand_array_testport): Likewise.
4996 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4997 rather than arglist.
4998 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5000 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5001 than TREE_VALUE and TREE_CHAIN.
5002 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5003 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5006 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5009 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5010 to have no fallthru edge.
5013 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5014 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5015 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5016 add BARRIER after previous bb if needed.
5018 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5020 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5022 2010-05-17 Alan Modra <amodra@gmail.com>
5024 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5025 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5026 with copy_reg rtx param.
5027 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5028 Correct cases where code for ABI_V4 did not initialise the reg
5029 used to access frame. Also leave frame_reg_rtx as sp for large
5030 frames that save no regs.
5032 2010-05-17 Martin Jambor <mjambor@suse.cz>
5035 * tree-sra.c (create_access_replacement): New parameter rename, mark
5036 the replaement for renaming only when it is true.
5037 (get_access_replacement): Pass true in the rename parameter of
5038 create_access_replacement.
5039 (get_unrenamed_access_replacement): New function.
5040 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5041 replacement declaration from it.
5043 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5045 * function.c (try_fit_stack_local, add_frame_space): New static
5047 (assign_stack_local_1): Use them. Look for opportunities to use
5048 space previously wasted on alignment.
5049 * function.h (struct frame_space): New.
5050 (struct rtl_data): Add FRAME_SPACE_LIST member.
5051 * reload1.c (something_was_spilled): New static variable.
5052 (alter_reg): Set it.
5053 (reload): Test it in addition to testing if the frame size changed.
5055 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5057 * config/s390/s390.c: Define sane prefetch settings and activate
5058 flag_prefetch_loop_arrays on -O3.
5059 * config/s390/s390.h: Declare that read can use write prefetch.
5061 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5063 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5066 2010-05-16 Jan Hubicka <jh@suse.cz>
5068 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5069 function body; do not check stdarg field of struct function.
5071 2010-05-16 Jan Hubicka <jh@suse.cz>
5073 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5074 * cgraph.h (cgraph_local_info): Add versionable flag.
5075 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5076 (ipcp_versionable_function_p): Use it.
5077 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5080 2010-05-16 Jan Hubicka <jh@suse.cz>
5082 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5083 clone into hash when it is different from orig.
5084 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5085 * cgraph.h (cgraph_clone_node): Update prototype.
5086 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5087 (lto_cgraph_encoder_delete): Delete body map.
5088 (lto_cgraph_encoder_size): Move to header.
5089 (lto_cgraph_encoder_encode_body_p,
5090 lto_set_cgraph_encoder_encode_body): New.
5091 (lto_output_node): Do not take written_decls argument; output clone_of
5093 (add_node_to): Add include_body_argument; call
5094 lto_set_cgraph_encoder_encode_body on master of the clone.
5095 (add_references): Update use of add_node_to.
5096 (compute_ltrans_boundary): Likewise.
5097 (output_cgraph): Do not create written_decls bitmap.
5098 (input_node): Take nodes argument; stream in clone_of correctly.
5099 (input_cgraph_1): Update use of input_node.
5100 * lto-streamer-out.c (lto_output): Use encoder info to decide
5101 what bodies to output.
5102 * ipa-inline.c (cgraph_clone_inlined_nodes,
5103 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5104 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5105 (lto_cgraph_encoder_size): Define here.
5106 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5109 2010-05-16 Richard Guenther <rguenther@suse.de>
5111 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5113 * ipa-type-escape.c (gate_type_escape_vars): Run when
5114 -fipa-struct-reorg runs.
5115 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5116 * common.opt (fipa-type-escape): Remove.
5118 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5120 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5121 (decode_options): Likewise.
5122 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5124 2010-05-16 Jan Hubicka <jh@suse.cz>
5126 * ipa.c (function_and_variable_visibility): Also bring local all
5129 2010-05-16 Richard Guenther <rguenther@suse.de>
5131 * alias.c (nonoverlapping_memrefs_p): Remove use of
5132 IPA type-escape information.
5134 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5136 * c-common.c (c_common_reswords): Add _Static_assert for C.
5137 * c-parser.c (c_token_starts_declaration,
5138 c_parser_next_token_starts_declaration,
5139 c_parser_static_assert_declaration_no_semi,
5140 c_parser_static_assert_declaration): New.
5141 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5142 Handle static assertions if static_assert_ok.
5143 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5144 c_parser_compound_statement_nostart, c_parser_label,
5145 c_parser_for_statement, c_parser_objc_methodprotolist,
5146 c_parser_omp_for_loop): All callers of
5147 c_parser_declaration_or_fndef changed.
5148 (c_parser_struct_declaration): Handle static assertions.
5149 (c_parser_compound_statement_nostart): Use
5150 c_parser_next_token_starts_declaration and
5151 c_token_starts_declaration to detect start of declarations.
5152 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5155 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5157 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5158 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5159 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5160 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5161 (mmix_function_outgoing_value): Rename to...
5162 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5163 (mmix_function_value_regno_p): Make static.
5164 (mmix_libcall_value): New function.
5165 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5166 mmix_function_value_regno_p): Remove declaration.
5168 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5170 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5171 BUILT_IN_ALLOCA if stack checking is enabled.
5173 2010-05-16 Richard Guenther <rguenther@suse.de>
5175 * var-tracking.c (vars_copy_1): Inline ...
5176 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5177 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5178 (variable_merge_over_cur): Adjust. Merge asserts.
5179 (variable_merge_over_src): Likewise.
5180 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5181 (variable_post_merge_new_vals): Merge asserts.
5182 (variable_post_merge_perm_vals): Likewise.
5183 (find_mem_expr_in_1pdv): Likewise.
5184 (dataflow_set_different_value): Remove.
5185 (onepart_variable_different_p): Merge asserts.
5186 (variable_different_p): Likewise.
5187 (dataflow_set_different_1): Inline ...
5188 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5189 (emit_notes_for_differences_1): Merge asserts.
5191 2010-05-16 Richard Guenther <rguenther@suse.de>
5193 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5194 * optabs.c (libfunc_decl_hash): Likewise.
5195 * varasm.c (emutls_decl): Likewise.
5197 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5199 * c-decl.c: Don't include gimple.h.
5200 (merge_decls): Do not copy gimple_body.
5202 2010-05-15 Jason Merrill <jason@redhat.com>
5204 * c.opt: Add -fnothrow-opt.
5206 2010-05-15 Jan Hubicka <jh@suse.cz>
5208 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5210 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5212 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5214 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5215 * Makefile.in: Add it.
5216 Fix all other Makefile dependencies for changes below.
5217 * tree.h: Include it instead of defining VEC primitives here.
5218 * gimple.h: Likewise.
5220 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5221 * except.h: Include vecir.h, break dependence on tree.h.
5223 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5225 * tree-iterator.c: ...to here.
5226 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5228 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5230 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5231 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5232 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5233 tree-mudflap.h, and target.h.
5234 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5235 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5236 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5237 Add FIXME for why gimple.h is still included (should be unnecessary
5238 since GCC 4.5 gimplification unit-at-a-time).
5239 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5240 * c-pragma.c: Add FIXME for why function.h needs to be included just
5241 for cfun, at front-end level.
5242 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5243 Do not include ggc.h, but include vecprim.h for VEC(char).
5244 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5245 Explain why target.h is included.
5246 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5247 Explain why gimple.h is included.
5248 * c-ppoutput.c: Do not include tm.h.
5249 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5250 * c-parses.c: Explain why rtl.h is included, and that this (and only
5251 this) is also why tm.h must be included.
5252 Do not include except.h.
5253 * c-lang.c: Do not include ggc.h.
5255 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5257 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5259 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5261 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5262 unions by default if those structs and unions have no tags. Do
5263 not condition anonymous struct and unions handling on flag_iso.
5264 Allow anonymous structs and unions for C1X.
5265 (finish_struct): Do not diagnose lack of named fields when
5266 anonymous structs and unions present for C1X. Accept flexible
5267 array members in structure with anonymous structs or unions but no
5268 directly named fields.
5269 * doc/extend.texi (Unnamed Fields): Update.
5271 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5273 * gimple.h (compare_field_offset): Rename into...
5274 (gimple_compare_field_offset): ...this.
5275 * gimple.c (compare_field_offset): Rename into...
5276 (gimple_compare_field_offset): ...this. Compare the full access if
5277 the offset is self-referential.
5278 (gimple_types_compatible_p): Adjust for above renaming.
5279 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5280 DECL_NONADDRESSABLE_P flag of fields before merging them.
5282 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5284 * tree.h (ctor_to_list): Delete.
5285 * tree.c (ctor_to_list): Delete.
5287 2010-05-15 Jan Hubicka <jh@suse.cz>
5289 * ipa-reference.c: Include toplev.h
5290 (is_proper_for_analysis): Only add to all_module_statics
5292 (write_node_summary_p, stream_out_bitmap,
5293 ipa_reference_write_optimization_summary,
5294 ipa_reference_read_optimization_summary): New.
5295 (struct ipa_opt_pass_d pass_ipa_reference): Add
5296 optimization summary streaming.
5297 * lto-cgraph.c (referenced_from_this_partition_p,
5298 reachable_from_this_partition_p): New functions.
5299 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5300 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5301 * opts.c (decode_options): Enable ipa_reference.
5302 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5303 * lto-streamer.h (referenced_from_this_partition_p,
5304 reachable_from_this_partition_p): Declare.
5306 2010-05-15 Richard Guenther <rguenther@suse.de>
5308 PR tree-optimization/44038
5309 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5310 taking the address of a V_C_E of a constant.
5312 2010-05-14 Jan Hubicka <jh@suse.cz>
5314 * tree.h (memory_identifier_string): Remove.
5315 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5316 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5317 statics_not_written.
5318 (ipa_reference_optimization_summary_d): New structure.
5319 (ipa_reference_optimization_summary_t): New type and vector.
5320 (ipa_reference_vars_info_d): Embedd structures instead of using
5322 (reference_vars_to_consider): Remove out of GGC space.
5323 (module_statics_escape): Remove.
5324 (global_info_obstack): Rename to ...
5325 (optimization_summary_obstack): ... this one.
5326 (initialization_status_t): Remove.
5327 (memory_identifier_string): Remove.
5328 (get_reference_vars_info): Fix indenting.
5329 (set_reference_vars_info): Likewise.
5330 (get_reference_optimization_summary): New.
5331 (set_reference_optimization_summary): New.
5332 (get_global_reference_vars_info): Remove.
5333 (ipa_reference_get_read_global): Remove.
5334 (ipa_reference_get_written_global): Remove.
5335 (ipa_reference_get_not_read_global): Update.
5336 (ipa_reference_get_not_written_global): Update.
5337 (is_proper_for_analysis): Outlaw addressable.
5338 (propagate_bits): Update for new datastructures.
5339 (analyze_variable): Remove.
5340 (init_function_info): Update for new datastructures.
5341 (clean_function_local_data): Remove.
5342 (clean_function): Remove.
5343 (copy_global_bitmap): Use optimizations_summary_obstack.
5344 (duplicate_node_data): Duplicate optimization summary only.
5345 (remove_node_data): Remove optimization summary only.
5346 (generate_summary): Do not analyze variables; do not compute
5347 module_statics_escape; do not prune solutions by it.
5348 (read_write_all_from_decl): Fix typos in comments.
5349 (propagate): Doscover readonly and nonaddressable first;
5350 update for new datastructures; share global bitmaps.
5351 * ipa-reference.h (ipa_reference_get_read_global,
5352 ipa_reference_get_written_global): Remove.
5353 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5354 * Makefile.in: Remove ipa-refereference from GT files.
5356 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5359 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5360 for all SYMBOL_REF_DECLs.
5362 2010-05-14 Jan Hubicka <jh@suse.cz>
5364 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5365 (varpool_all_refs_explicit_p): New inline function.
5366 * ipa-reference.c: Update comment.
5367 (module_statics_written): Remove.
5368 (get_static_decl): Remove.
5369 (ipa_init): Do not initialize module_statics_written.
5370 (analyze_function): Likewise.
5371 (generate_summary): Likewise; do not compute module_statics_readonly
5372 and do not update variable flags.
5373 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5374 * ipa.c: Inlucde flags.h
5375 (cgraph_local_node_p): New.
5376 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5377 promote functions to local.
5378 (ipa_discover_readonly_nonaddressable_vars): New function.
5379 (function_and_variable_visibility): Use cgraph_local_node_p.
5380 * varpool.c (varpool_finalize_decl): Set force_output for
5381 DECL_PRESERVE_P vars.
5383 2010-05-14 Jan Hubicka <jh@suse.cz>
5385 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5387 2010-05-14 Richard Guenther <rguenther@suse.de>
5389 PR tree-optimization/44119
5390 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5391 a PHI node necessary.
5393 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
5395 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
5397 2010-05-14 Jason Merrill <jason@redhat.com>
5400 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
5401 (gimple_call_set_nothrow): New.
5402 * gimple.c (gimple_build_call_from_tree): Call it.
5403 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
5406 * gimplify.c (gimplify_seq_add_stmt): No longer static.
5407 * gimple.h: Declare it.
5408 * gimple.c (gimple_build_eh_filter): No ops.
5410 2010-05-14 Jan Hubicka <jh@suse.cz>
5412 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
5413 nodes already in queue.
5414 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
5417 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5420 * cfgexpand.c (expand_debug_expr): If non-memory op0
5421 has BLKmode, return NULL.
5423 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
5425 * config.gcc: Add support for --with-cpu option for bdver1.
5426 * config/i386/i386.h (TARGET_BDVER1): New macro.
5427 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
5428 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5429 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
5430 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5431 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
5432 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
5433 (processor_type): Add PROCESSOR_BDVER1.
5434 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
5435 processor_type in config/i386/i386.h.
5436 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
5437 movaps <reg, reg> instead of movapd <reg, reg> when replacing
5438 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
5439 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
5440 to emit packed xor instead of packed double/packed integer
5441 xor for SSE and AVX when moving a zero value.
5442 * config/i386/sse.md: Add check for
5443 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
5444 movapd/movdqa for SSE and AVX.
5445 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
5446 single logical operations i.e and, or and xor instead of packed double
5447 logical operations for SSE and AVX.
5448 * config/i386/i386-c.c (ix86_target_macros_internal):
5449 Add PROCESSOR_BDVER1.
5450 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
5451 (has_fma4, has_xop): New.
5452 * config/i386/i386.c (bdver1_cost): New variable.
5453 (m_BDVER1): New macro.
5454 (m_AMD_MULTIPLE): Add m_BDVER1.
5455 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5456 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5457 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5458 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5459 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5460 x86_tune_sse_partial_reg_dependency,
5461 x86_tune_sse_unaligned_load_optimal,
5462 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5463 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5464 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5465 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5466 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5467 Enable/disable for bdver1.
5468 (processor_target_table): Add bdver1_cost.
5469 (cpu_names): Add bdver1.
5470 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5471 processor_alias_table.
5472 (ix86_expand_vector_move_misalign): Change.
5473 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5474 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5475 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5476 of movupd/movdqu for SSE and AVX.
5477 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5478 (ix86_tune_adjust_cost): Add code for bdver1.
5479 (standard_sse_constant_opcode): Add check for
5480 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5481 of packed double xor for SSE and AVX.
5483 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5485 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5488 2010-05-14 Tristan Gingold <gingold@adacore.com>
5490 * toplev.c (default_debug_hooks): Remove this variable.
5491 (process_options): Remove assignments to default_debug_hooks.
5493 2010-05-14 Martin Jambor <mjambor@suse.cz>
5495 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5496 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5497 * langhooks.h (struct lang_hooks_for_decls): Removed field
5499 * tree.c (free_lang_data): Remove assignment to
5500 lang_hooks.fold_obj_type_ref.
5501 * tree.def (OBJ_TYPE_REF): Update comment.
5503 2010-05-14 Richard Guenther <rguenther@suse.de>
5505 PR tree-optimization/44124
5506 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5508 2010-05-14 Alan Modra <amodra@gmail.com>
5511 * config/rs6000/rs6000.c (struct machine_function): Reorder
5512 fields for better packing. Add lr_save_state.
5513 (rs6000_ra_ever_killed): Return lr_save_state if set.
5514 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5516 2010-05-13 Jan Hubicka <jh@suse.cz>
5518 * varpool.c (decide_is_variable_needed): Drop code checking
5519 TREE_SYMBOL_REFERENCED.
5521 2010-05-13 Jan Hubicka <jh@suse.cz>
5523 * final.c (output_addr_const): Do not call mark_decl_referenced.
5524 * cgraphunit.c (process_function_and_variable_attributes): Use
5525 mark_needed_node dirrectly.
5526 (assemble_thunk): Do not call mark_decl_referenced.
5528 2010-05-13 Anatoly Sokolov <aesok@post.ru>
5530 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
5532 2010-05-13 Jeff Law <law@redhat.com>
5534 * ira-conflicts.c (print_allocno_conflicts): New function broken out
5536 (print_conflicts): Call print_allocno_conflicts.
5538 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5541 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
5544 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
5546 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
5547 t-mingw-w64 or t-mingw-w32 for multilib configuration.
5548 * config/i386/t-mingw-w32: New.
5549 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
5551 2010-05-13 Martin Jambor <mjambor@suse.cz>
5553 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
5555 * gimple-fold.c (get_base_binfo_for_type): New function.
5556 (gimple_get_relevant_ref_binfo): Likewise.
5557 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5558 (gimple_fold_obj_type_ref): Likewise.
5559 (fold_gimple_call): Simplify condition for folding virtual calls
5560 and call gimple_fold_obj_type_ref.
5561 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
5562 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5564 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
5566 * config/rs6000/rs6000-protos.h
5567 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
5568 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
5569 (rs6000_debug_mode_dependent_address)
5570 (rs6000_mode_dependent_address_ptr): Likewise.
5572 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5575 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
5577 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
5578 * tree-sra.c (create_access_replacement): Call unshare_expr before
5579 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
5580 * dwarf2out.c: Include tree-flow.h.
5581 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
5582 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5583 Handle DW_OP_bit_piece.
5584 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
5585 construct_piece_list, adjust_piece_list): New functions.
5586 (add_var_loc_to_decl): Handle SRA optimized variables.
5587 Adjust for var_loc_note to loc field renaming.
5588 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
5589 in VAR_LOCATION note.
5590 (new_loc_descr_op_bit_piece): New function.
5591 (dw_sra_loc_expr): New function.
5592 (dw_loc_list): Use it. Don't handle the last range after the
5593 loop, handle it inside of the loop. Adjust for var_loc_note
5594 to loc field renaming.
5595 (add_location_or_const_value_attribute): Only special case
5596 single entry loc lists if loc is NOTE_P. Adjust for
5597 var_loc_note to loc field renaming.
5598 (dwarf2out_var_location): Don't set newloc->var_loc_note
5599 and newloc->next here.
5601 2010-05-12 Jan Hubicka <jh@suse.cz>
5603 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
5605 * cgraph.h (cgraph_only_called_directly_p,
5606 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
5607 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
5608 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
5610 * ipa.c (cgraph_remove_unreachable_nodes): Use
5611 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
5613 * tree-inline.c (copy_bb): Check address_taken flag.
5614 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
5615 externally_visible flag.
5617 2010-05-12 Jason Merrill <jason@redhat.com>
5621 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
5622 * sdbout.c (plain_type_1): Likewise.
5623 * dwarf2out.c (is_base_type): Likewise.
5624 (gen_type_die_with_usage): Likewise. Generate
5625 DW_TAG_unspecified_type for any LANG_TYPE.
5627 2010-05-12 Jan Hubicka <jh@suse.cz>
5629 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
5631 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
5632 (cgraph_clone_edge): Update.
5633 (cgraph_node_remove_callees): Remove indirect calls too.
5634 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
5635 (cgraph_create_indirect_edge): Update prototype.
5636 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
5637 is_proper_for_analysis.
5638 (add_new_function, visited_nodes, function_insertion_hook_holder,
5639 get_local_reference_vars_info, mark_address_taken, mark_address,
5640 mark_load, mark_store, check_asm_memory_clobber, check_call,
5641 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
5642 (ipa_init): Do not initialize visited_nodes;
5643 function_insertion_hook_holder.
5644 (analyze_variable): Rewrite.
5645 (analyze_function): Rewrite.
5646 (copy_local_bitmap): Remove.
5647 (duplicate_node_dat): Do not duplicate local info.
5648 (generate_summary): Simplify to only walk cgraph.
5649 (write_node_summary_p, ipa_reference_write_summary,
5650 ipa_reference_read_summary): Remove.
5651 (propagate): Do not remove function insertion;
5653 (pass_ipa_reference): NULLify summary handling fields.
5654 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
5655 (input_edge): Input ecf_flags.
5656 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
5657 (update_indirect_edges_after_inlining): Ignore edges with unknown
5660 2010-05-12 Sriraman Tallam <tmsriram@google.com>
5662 * implicit-zee.c: New file.
5663 * tree-pass.h (pass_implicit_zee): Declare.
5664 * passes.c (init_optimization_passes): Add zee pass.
5665 * common.opt (fzee): New flag.
5666 * timevar.def (TV_ZEE): Define.
5667 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
5669 * Makefile.in (implicit-zee.o): Add new build file.
5671 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5672 Nathan Froyd <froydnj@codesourcery.com>
5674 * c-common.c (sync_resolve_params): Remove write-only variable.
5676 2010-05-12 Anatoly Sokolov <aesok@post.ru>
5678 * target.h (struct gcc_target): Add mode_dependent_address_p field.
5679 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5680 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
5681 * targhooks.c (default_mode_dependent_address_p): New function.
5682 * targhooks.h (default_mode_dependent_address_p): Declare function.
5683 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5684 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
5685 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
5686 target hook. Change return type to bool.
5687 * recog.h (mode_dependent_address_p): Change return type to bool.
5689 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5690 Nathan Froyd <froydnj@codesourcery.com>
5692 * tree-mudflap.c (build_function_type_0, build_function_type_1,
5693 build_function_type_2, build_function_type_3): Remove.
5694 (mudflap_init): Use build_function_type_list.
5696 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5697 Nathan Froyd <froydnj@codesourcery.com>
5699 * coverage.c (build_fn_info_value): Call build_constructor instead of
5700 build_constructor_from_list.
5701 (build_ctr_info_value): Likewise.
5702 (build_gcov_info): Likewise.
5704 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
5706 * tree.c (build_constructor): Compute TREE_CONSTANT for the
5707 resultant constructor.
5708 (build_constructor_single): Don't set TREE_CONSTANT.
5709 (build_constructor_from_list): Don't compute TREE_CONSTANT.
5711 2010-05-12 Jan Hubicka <jh@suse.cz>
5713 * cgraph.h (struct varpool_node): Add aux.
5714 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
5715 * varpool.c (varpool_remove_node): Do not remove initializer.
5716 (varpool_reset_queue): Export.
5717 (varpool_finalize_decl): Volatile vars are forced to be output.
5718 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
5720 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
5721 process_references, varpool_can_remove_if_no_refs): New functions.
5722 (cgraph_remove_unreachable_nodes): Handle variables too.
5724 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
5727 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
5729 2010-05-12 Jakub Jelinek <jakub@redhat.com>
5732 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
5733 change value of ORT_TASK.
5734 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
5735 (omp_notice_threadprivate_variable): New function.
5736 (omp_notice_variable): Call it for threadprivate variables.
5737 If enclosing ctx is a task, print enclosing task rather than
5738 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
5739 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
5740 if task has untied clause.
5743 * dwarf2out.c (base_type_die): Don't add name attribute here.
5744 (modified_type_die): Instead of sizetype use
5745 its underlying original type. If a DW_TAG_base_type doesn't
5746 have name added, add __unknown__.
5747 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
5748 always call force_type_die instead.
5750 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5752 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
5753 for __stack_chk_guard.
5755 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5757 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
5758 don't call start_source_file debug hook here...
5759 (finish_options): ... but here, after outputting predefined and
5760 command line defines and undefs.
5763 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
5765 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
5766 optimizing away empty bb with no successors, move over its
5767 footer chain to fallthru predecessor.
5768 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
5769 (rtl_split_edge): For asm goto call patch_jump_insn even if
5770 splitting fallthru edge.
5773 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
5774 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
5775 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5776 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
5780 * c-parser.c (c_parser_expression): Mark LHS of a comma
5781 expression as read if it is a decl, handled component or
5782 COMPOUND_EXPR with that on the RHS.
5783 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
5784 if it is a decl or handled component.
5786 2010-05-11 Jan Hubicka <jh@suse.cz>
5788 * lto-symtab.c (lto_symtab_free): New function.
5789 * lto-streamer.h (lto_symtab_free): Declare.
5791 2010-05-11 Jan Hubicka <jh@suse.cz>
5793 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
5794 that if function is needed it is reachable.
5795 (lto_output_node): See if it the function is reachable or referenced.
5796 (output_cgraph): Update call of lto_output_node.
5797 * lto-streamer.h (reachable_from_other_partition_p): Declare.
5799 2010-05-11 Jan Hubicka <jh@suse.cz>
5801 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
5804 2010-05-11 Jan Hubicka <jh@suse.cz>
5806 PR tree-optimize/44063
5807 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
5809 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
5811 (estimate_function_body_sizes): Compute sizes even when disregarding.
5813 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
5815 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
5817 2010-05-11 Jan Hubicka <jh@suse.cz>
5819 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
5820 into every boundary.
5822 2010-05-11 Jan Hubicka <jh@suse.cz>
5824 * matrix-reorg.c (matrix_reorg): Rebuild edges.
5826 2010-05-11 Jan Hubicka <jh@suse.cz>
5828 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
5829 lto_streamer_cache_delete): Put nodes into heap.
5830 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
5833 2010-05-11 Jan Hubicka <jh@suse.cz>
5835 * cgraphbuild.c (cgraph_rebuild_references): New.
5836 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
5838 * cgraph.h (cgraph_rebuild_references): Declare.
5839 * tree-inline.c (tree_function_versioning): Use it.
5840 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
5842 2010-05-11 Jan Hubicka <jh@suse.cz>
5844 * cgraph.c: Include ipa-utils.h
5845 (cgraph_create_virtual_clone): Update references.
5846 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
5848 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5850 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
5851 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
5854 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5856 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5858 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5860 * gcc.c (execute): For -### don't quote arguments that
5861 contain just alphanumerics and _/-. characters.
5862 * doc/invoke.texi: Document that change for -###.
5865 * df-problems.c (struct dead_debug): Add to_rescan field.
5866 (dead_debug_init): Clear to_rescan field.
5867 (dead_debug_finish): Rescan all debug insns in to_rescan
5868 bitmap and free the bitmap.
5869 (dead_debug_insert_before): Instead of rescanning debug insns
5870 immediately queue their rescanning until dead_debug_finish.
5871 (df_note_bb_compute): After dead_debug_add do continue instead
5874 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5877 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5878 clear also INSN_REG_USE_LIST.
5880 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5882 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5884 2010-05-10 Jan Hubicka <jh@suse.cz>
5886 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5889 2010-05-10 Jan Hubicka <jh@suse.cz>
5891 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5893 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
5894 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
5895 (lto_streamer_cache_create): Init alloc pool.
5896 (lto_streamer_cache_delete): Free alloc pool.
5897 * lto-streamer.h: Include alloc pool.
5898 (lto_streamer_cache_d): Use alloc pool.
5899 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
5901 2010-05-10 Jan Hubicka <jh@suse.cz>
5903 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
5904 * cgraphbuild.c: Include except.h
5905 (record_type_list, record_eh_tables): New function.
5906 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
5908 2010-05-10 Jan Hubicka <jh@suse.cz>
5910 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
5911 __frame_dummy_init_array_entry, force_to_data): Attribute as used
5914 2010-05-10 Michael Matz <matz@suse.de>
5916 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
5917 (can_reassociate_p): Use FLOAT_TYPE_P.
5918 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
5919 (vect_force_simple_reduction): ... this.
5920 * tree-parloops.c (gather_scalar_reductions): Use
5921 vect_force_simple_reduction.
5922 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
5923 vect_is_simple_reduction, add modify argument, if true rewrite
5924 "a-b" into "a+(-b)".
5925 (vect_is_simple_reduction, vect_force_simple_reduction): New
5927 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
5929 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
5930 Vladimir Makarov <vmakarov@redhat.com>
5932 PR rtl-optimization/44012
5933 * ira-build.c (remove_unnecessary_allocnos): Nullify
5934 regno_allocno_map of the removed allocno.
5936 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5938 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
5940 * configure: Regenerate.
5942 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5944 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
5946 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
5947 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
5949 * configure: Regenerate.
5951 2010-05-10 Richard Guenther <rguenther@suse.de>
5953 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
5954 marked if the entry identifier is marked.
5956 2010-05-10 Richard Guenther <rguenther@suse.de>
5958 * c-common.c (struct c_common_attributes): Add fnspec attribute.
5959 (handle_fnspec_attribute): New function.
5960 * gimple.h (gimple_call_return_flags): Declare.
5961 (gimple_call_arg_flags): Likewise.
5962 * gimple.c (gimple_call_arg_flags): New function.
5963 (gimple_call_return_flags): Likewise.
5964 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
5966 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
5968 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
5969 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
5971 (make_heapvar_for): ... this new function.
5972 (handle_rhs_call): Handle fnspec attribute argument specifiers.
5973 (handle_lhs_call): Likewise.
5974 (find_func_aliases): Adjust.
5976 2010-05-10 Richard Guenther <rguenther@suse.de>
5978 PR tree-optimization/44050
5979 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
5981 2010-05-10 Wei Guozhi <carrot@google.com>
5984 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
5986 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5989 * c-typeck.c (lookup_field): Take a type directly. Update
5991 (build_component_ref): Update call to lookup_field.
5992 (set_init_label): Use lookup_field to find initialized field.
5993 Handle returned list of fields like a sequence of designators.
5995 2010-05-09 Richard Guenther <rguenther@suse.de>
5998 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5999 handle &FUNCTION_DECL.
6001 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6004 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6005 structures and unions recursively.
6006 (detect_field_duplicates): Move duplicate detection with a hash to
6007 detect_field_duplicates_hash. Always use a hash if anonymous
6008 structures or unions are present.
6009 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6012 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6015 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6016 detect Atom, Core 2 and Core i7.
6018 2010-05-09 Richard Guenther <rguenther@suse.de>
6020 * gcc.c (store_arg): Handle temporary file deletion for
6023 2010-05-09 Richard Guenther <rguenther@suse.de>
6026 * ipa-inline.c (estimate_function_body_sizes): Return after
6027 disregarding inline limits.
6029 2010-05-09 Richard Guenther <rguenther@suse.de>
6031 * gcc.c (store_arg): Revert last change.
6033 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6036 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6037 (optimize_ops_list): Call it.
6039 2010-05-08 Richard Guenther <rguenther@suse.de>
6041 PR tree-optimization/44030
6042 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6043 NECESSARY flag if we propagate from a inserted expression.
6045 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6047 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6048 domain types as equal if they are both PLACEHOLDER_EXPRs.
6050 2010-05-08 Richard Guenther <rguenther@suse.de>
6052 * lto-wrapper.c (run_gcc): Remove linker output from
6053 command line for LTRANS invocation.
6055 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6057 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6058 lto-macho as lto_binary_reader.
6059 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6060 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6061 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6062 in lto_start and lto_end calls.
6063 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6065 (scan_prog_file): Update is_elf_or_coff call.
6066 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6068 * collect2.c (main): Fix enum comparison.
6070 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6072 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6073 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6074 and TARGET_ASM_LTO_END.
6075 * darwin.c: Include obstack.h and lto-streamer.h.
6076 (lto_section_names_offset, lto_section_names_obstack,
6077 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6079 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6080 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6081 to a temporary file.
6082 (darwin_asm_lto_end): New function. Restore asm_out_file.
6083 (darwin_asm_named_section): For LTO sections, replace the name with
6084 the offset of the section name in a string table, and build this
6086 (darwin_file_start): Initialize global vars for LTO support.
6087 (darwin_file_end): If output to asm_out_file was redirected, append it
6088 to the proper asm_out_file here. Add the section names section.
6090 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6092 * c-pragma.c (pending_weak_d, pending_weak): New.
6093 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6094 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6095 handle_pragma_weak): Update the uses of pending_weaks.
6097 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6099 PR documentation/44016
6100 * doc/standards.texi (Standards): Link to unversioned
6101 cxx0x_status.html page.
6103 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6106 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6107 in addition to TREE_USED, to avoid "set but unused" warnings.
6109 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6111 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6112 (is_loop_prefetching_profitable): Do not insert prefetches
6113 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6114 times the prefetch ahead distance.
6116 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6118 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6119 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6120 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6123 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6125 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6126 a diagnostic info when the insn-to-mem ratio is too small.
6128 2010-05-07 Richard Guenther <rguenther@suse.de>
6130 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6132 (store_arg): Queue temp_filename for deletion instead of
6135 2010-05-07 Richard Guenther <rguenther@suse.de>
6137 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6138 (run_gcc): Handle LTRANS phase invocation.
6139 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6141 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6143 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6144 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6146 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6148 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6150 2010-05-07 Richard Guenther <rguenther@suse.de>
6152 PR tree-optimization/44020
6153 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6154 code when PRE is not yet initialized.
6156 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6158 * config/mips/dbxmdebug.h: Remove.
6159 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6161 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6163 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6164 with null pointer and also warn about ordered comparison of zero with
6167 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6169 * graphite-blocking.c
6170 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6171 * graphite-clast-to-gimple.c
6172 (clast_to_gcc_expression): Same.
6173 (precision_for_value): Same.
6174 (precision_for_interval): Same.
6175 (gcc_type_for_interval): Same.
6176 (graphite_create_new_guard): Same.
6177 (compute_bounds_for_level): Same.
6178 (graphite_create_new_loop_guard): Same.
6179 * graphite-interchange.c
6180 (build_linearized_memory_access): Same.
6181 (pdr_stride_in_loop): Same.
6182 (memory_strides_in_loop_1): Same.
6183 (memory_strides_in_loop): Same.
6184 (extend_scattering): Same.
6185 (psct_scattering_dim_for_loop_depth): Same.
6186 (pbb_number_of_iterations): Same.
6188 (debug_iteration_domains): Same.
6190 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6191 (ppl_set_inhomogeneous_gmp): Same.
6192 (ppl_strip_loop): Same.
6193 (ppl_lexico_compare_linear_expressions): Same.
6194 (ppl_read_polyhedron_matrix): Same.
6195 (ppl_max_for_le_pointset): Same.
6197 (ppl_read_polyhedron_matrix): Same.
6198 (tree_int_to_gmp): Same.
6199 (gmp_cst_to_tree): Same.
6200 (ppl_set_inhomogeneous): Same.
6201 (ppl_set_inhomogeneous_tree): Same.
6202 (ppl_set_coef): Same.
6203 (ppl_set_coef_tree): Same.
6204 * graphite-sese-to-poly.c
6205 (build_pbb_scattering_polyhedrons): Same.
6206 (build_scop_scattering): Same.
6207 (scan_tree_for_params_right_scev): Same.
6208 (scan_tree_for_params): Same.
6209 (find_params_in_bb): Same.
6210 (find_scop_parameters): Same.
6211 (add_upper_bounds_from_estimated_nit): Same.
6212 (build_loop_iteration_domains): Same.
6213 (add_condition_to_domain): Same.
6214 (pdr_add_memory_accesses): Same.
6216 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6218 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6219 CLooG's value_* macros to their respective mpz_* counterparts.
6220 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6221 (graphite_create_new_loop_guard): Same.
6222 * graphite-interchange.c (build_linearized_memory_access): Same.
6223 (pdr_stride_in_loop): Same.
6224 (memory_strides_in_loop_1): Same.
6225 (1st_interchange_profitable_p): Same.
6226 * graphite-poly.c (extend_scattering): Same.
6227 (psct_scattering_dim_for_loop_depth): Same.
6228 (pbb_number_of_iterations): Same.
6229 (pbb_number_of_iterations_at_time): Same.
6230 * graphite-poly.h (new_1st_loop): Same.
6231 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6232 (oppose_constraint): Same.
6233 (insert_constraint_into_matrix): Same.
6234 (ppl_set_inhomogeneous_gmp): Same.
6235 (ppl_set_coef_gmp): Same.
6236 (ppl_strip_loop): Same.
6237 (ppl_lexico_compare_linear_expressions): Same.
6238 (ppl_max_for_le_pointset): Same.
6239 (ppl_min_for_le_pointset): Same.
6240 (ppl_build_realtion): Same.
6241 * graphite-ppl.h (gmp_cst_to_tree): Same.
6242 (ppl_set_inhomogeneous): Same.
6243 (ppl_set_inhomogeneous_tree): Same.
6244 (ppl_set_coef): Same.
6245 (ppl_set_coef_tree): Same.
6246 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6247 (build_scop_scattering): Same.
6248 (add_value_to_dim): Same.
6249 (scan_tree_for_params_right_scev): Same.
6250 (scan_tree_for_params_int): Same.
6251 (scan_tree_for_params): Same.
6252 (find_params_in_bb): Same.
6253 (find_scop_parameters): Same.
6254 (add_upper_bounds_from_estimated_nit): Same.
6255 (build_loop_iteration_domains): Same.
6256 (create_linear_expr_from_tree): Same.
6257 (add_condition_to_domain): Same.
6258 (pdr_add_memory_accesses): Same.
6260 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6261 Jason Merrill <jason@redhat.com>
6263 * c-common.c (c_common_reswords): Add nullptr.
6264 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6265 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6266 (gen_type_die_with_usage): Likewise.
6267 * dbxout.c (dbxout_type): Likewise.
6268 * sdbout.c (plain_type_1): Likewise.
6270 2010-05-06 Jason Merrill <jason@redhat.com>
6272 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6273 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6275 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6277 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6278 stripping WITH_SIZE_EXPR.
6279 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6282 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6284 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6285 list of obsolete configurations.
6286 Disabled check for obsolete configurations.
6287 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6288 Removed support for previous versions.
6289 * config/mips/iris.h: Removed.
6290 * config/mips/iris5.h: Removed.
6291 * config/mips/iris6.h: Merged old iris.h contents.
6292 (TARGET_IRIX): Removed.
6293 (DRIVER_SELF_SPECS): Removed mabi=32.
6294 (IDENT_ASM_OP): Removed undef.
6295 (STARTFILE_SPEC): Removed mabi=32.
6296 (ENDFILE_SPEC): Likewise.
6297 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6298 (MACHINE_TYPE): Update for IRIX 6.5.
6299 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6300 TARGET_IRIX by TARGET_IRIX6.
6301 (mips_file_start): Likewise.
6302 (mips_output_external): Remove IRIX 5/6 O32 support.
6303 (mips_output_function_prologue): Likewise.
6304 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6306 (TARGET_CPU_CPP_BUILTINS): Likewise.
6307 (TARGET_IRIX): Removed.
6308 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6309 (MULTILIB_DIRNAMES): Removed 32.
6310 (MULTILIB_OSDIRNAMES): Removed ../lib.
6311 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6312 (Specific, mips-sgi-irix5): Document removal.
6313 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6314 Remove references to older IRIX 6 releases and the O32 ABI.
6316 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6319 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6320 instead of DF_REF_REAL_REG.
6322 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6325 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6326 handling to still return true for x64 targets.
6328 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6330 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6332 2010-05-06 Jan Hubicka <jh@suse.cz>
6334 PR tree-optimization/43791
6335 * ipa-inline.c (update_caller_keys): Remove bogus
6336 disregard_inline_limits check.
6338 2010-05-06 Michael Matz <matz@suse.de>
6340 PR tree-optimization/43984
6341 * tree-ssa-pre.c (inserted_phi_names): Remove.
6342 (inserted_exprs): Change to bitmap.
6343 (create_expression_by_pieces): Set bits, don't append to vector.
6344 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6345 (eliminate): Don't look at inserted_phi_names, remove deleted
6346 insns from inserted_exprs.
6347 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6348 (init_pre, fini_pre): Allocate and free bitmaps.
6349 (execute_pre): Insert insns on edges before elimination.
6351 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6353 * tree.c (initializer_zerop): Handle STRING_CST.
6355 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6358 * doc/invoke.texi (Wimplicit): Document as C only.
6359 * opts.c (common_handle_option): Add argument kind.
6360 (handle_option): Rename as read_cmdline_option. Factor out code to...
6361 (handle_option): ... here. New.
6362 (handle_options): Rename as read_cmdline_options.
6363 (decode_options): Update call.
6364 (set_option): Use option index instead of option pointer. Classify
6365 diagnostics correctly.
6366 (enable_warning_as_error): Call handle_option.
6367 * opts.h (set_option): Update declaration.
6368 (handle_option): Declare.
6369 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6370 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6371 * c-opts.c (set_Wimplicit): Delete.
6372 (c_family_lang_mask): New static constant.
6373 (c_common_handle_option): Add argument kind. Use handle_option
6374 instead of set_Wimplicit.
6375 (c_common_post_options): warn_implicit and warn_implicit_int
6376 are disabled by default.
6377 * c-common.c (warn_implicit): Do not define here.
6378 * c-common.h (warn_implicit): Do not declare here.
6379 (c_common_handle_option): Update declaration.
6380 * lto-opts.c (lto_reissue_options): Update call to set_option.
6382 2010-05-06 Richard Guenther <rguenther@suse.de>
6384 PR tree-optimization/43571
6385 * domwalk.c (walk_dominator_tree): Walk the dominator
6386 sons in more optimal order.
6388 2010-05-06 Richard Guenther <rguenther@suse.de>
6390 PR tree-optimization/43934
6391 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6392 (stmt_cost): Likewise.
6393 (extract_true_false_args_from_phi): New helper.
6394 (determine_max_movement): For PHI nodes verify we can hoist them
6395 and compute their cost.
6396 (determine_invariantness_stmt): Handle PHI nodes.
6397 (move_computations_stmt): Likewise. Hoist PHI nodes in
6398 if-converted form using COND_EXPRs.
6399 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
6400 (tree_ssa_lim): Likewise.
6401 * tree-flow.h (tree_ssa_lim): Adjust prototype.
6402 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
6404 2010-05-06 Richard Guenther <rguenther@suse.de>
6406 PR tree-optimization/43987
6407 * tree-ssa-structalias.c (could_have_pointers): For possibly
6408 address-taken variables force pointers to be recorded.
6409 (create_variable_info_for_1): Likewise.
6410 (push_fields_onto_fieldstack): Pass in wheter all fields
6412 (find_func_aliases): Query types instead of vars whether
6413 they contain pointers where appropriate.
6415 2010-05-06 Jan Hubicka <jh@suse.cz>
6417 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
6418 (record_reference, mark_address, mark_load, mark_store): Record
6420 (record_references_in_initializer): Update call of record_references.
6421 (rebuild_cgraph_edges): Remove all references before rebuiding.
6422 * cgraph.c (cgraph_create_node): Clear ref list.
6423 (cgraph_remove_node): Remove references.
6424 (dump_cgraph_node): Dump references.
6425 (cgraph_clone_node): Clone references.
6426 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
6427 (struct cgraph_node, varpool_node): Add ref_lst.
6428 * ipa-ref.c: New file.
6429 * ipa-ref.h: New file.
6430 * ipa-ref-inline.h: New file.
6431 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
6432 (referenced_from_other_partition_p): New function.
6433 (lto_output_varpool_node): Take set arugment; call
6434 referenced_from_other_partition.
6435 (lto_output_ref): New.
6436 (add_references): New.
6438 (output_cgraph): Compute boundary based on references; output refs.
6439 (output_varpool): Accept cgraph_node_set argument.
6442 (input_cgraph): Call input_refs.
6443 * lto-section-in.c (lto_section_name): Add refs.
6444 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
6445 (ipa-ref.o): New file.
6446 * varpool.c (varpool_node): Clear ipa ref list.
6447 (varpool_remove_node): Remove references.
6448 (dump_varpool_node): Dump references.
6449 (varpool_assemble_decl): Only compile finalized ones.
6450 (varpool_extra_name_alias): Initialize ref list.
6451 * lto-streamer.c (lto-get_section_name): Add .refs section.
6452 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
6453 (referenced_from_other_partition_p): Declared.
6455 2010-05-06 Ira Rosen <irar@il.ibm.com>
6457 PR tree-optimization/43901
6458 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6459 type is not NULL if it's transformation phase, and return
6460 FALSE if it's analysis.
6461 (vectorizable_conversion, vectorizable_operation,
6462 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6464 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6466 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6468 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6470 * config/mips/mips-protos.h
6471 (mips_small_register_classes_for_mode_p): Delete prototype.
6473 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6475 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6476 * config/arm/arm.c (multiple_operation_profitable_p,
6477 compute_offset_order): New static functions.
6478 (load_multiple_sequence, store_multiple_sequence): Use them.
6479 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6480 memory offsets, not register numbers.
6481 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6483 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6485 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6486 (get_pending_sizes, put_pending_size, put_pending_sizes):
6487 Update the uses of pending_sizes.
6488 * c-decl.c (store_parm_decls): Likewise.
6489 * c-tree.h (struct c_arg_info): Likewise.
6490 * tree.h: Update the prototype for get_pending_sizes and
6493 2010-05-05 Jason Merrill <jason@redhat.com>
6496 * c-common.c (handle_aligned_attribute): Respect
6497 ATTR_FLAG_TYPE_IN_PLACE.
6500 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6501 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6502 (TARGET_INITIALIZER): Use it.
6503 * c-common.c (attribute_takes_identifier_p): Call it.
6504 * c-common.h: Update prototype.
6505 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6506 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6508 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6511 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6512 DW_ID_down_case for Fortran compilation units.
6514 2010-05-05 Jan Hubicka <jh@suse.cz>
6516 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6519 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6521 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6522 a variable-sized RESULT_DECL.
6524 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6526 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
6528 2010-05-05 Jason Merrill <jason@redhat.com>
6531 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
6533 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
6535 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
6536 Jakub Jelinek <jakub@redhat.com>
6539 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
6540 (dead_debug_init, dead_debug_finish): New functions.
6541 (dead_debug_add, dead_debug_insert_before): Likewise.
6542 (df_note_bb_compute): Initialize a dead_debug object, add dead
6543 debug uses to it, insert debug bind insns before death insns,
6544 reset debug insns that refer to pending uses at the end.
6545 * rtl.h (make_debug_expr_from_rtl): New prototype.
6546 * varasm.c (make_debug_expr_from_rtl): New function.
6548 2010-05-05 Jan Hubicka <jh@suse.cz>
6550 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
6551 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6552 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6553 lto_varpool_encoder_deref, lto_varpool_encoder_size,
6554 lto_varpool_encoder_encode_initializer_p,
6555 lto_set_varpool_encoder_encode_initializer): New functions.
6556 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
6557 call output_varpool.
6558 (input_varpool_node): Do not always set analyzed.
6559 (input_cgraph_1): Return vector of cgraph nodes.
6560 (input_varpool_1): Return vector of varpools.
6561 (input_cgraph): Free the vectors.
6562 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6563 output only initializers needed.
6564 (lto_output): Only call output_cgraph.
6565 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
6566 * lto-section-out.c (lto_new_out_decl_state): Initialize
6567 state->varpool_node_encoder.
6568 * lto-streamer.h (lto_varpool_encoder_d): New.
6569 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
6570 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
6571 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
6572 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6573 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
6575 (output_varpool, input_varpool): Remove declarations.
6577 2010-05-05 Jan Hubicka <jh@suse.cz>
6579 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
6580 with body can prevail.
6582 2010-05-05 Jan Hubicka <jh@suse.cz>
6584 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
6587 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6589 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
6591 * gengtype.h (erro_at_line): Constify pos argument.
6593 * gengtype.c: Include hashtab.h.
6594 (enum gc_used): Document GC_MAYBE_POINTED_TO.
6595 (error_at_line): Constify pos argument.
6596 (do_typedef): Initialize p->opt field.
6597 (get_file_gtfilename): Fix comment typo.
6598 (struct walk_type_data): Constify line field.
6599 (get_output_file_for_structure): New function.
6600 (write_local_func_for_structure): Constify orig_s argument.
6601 Use get_output_file_for_structure.
6602 (write_func_for_structure): Use get_output_file_for_structure.
6603 (INDENT): New define.
6604 (dump_pair, dump_type, dump_type_list, dump_typekind)
6605 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
6606 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
6608 (seen_types): New variable.
6609 (main): New variable do_dump. Process "-d" command line option.
6610 Call dump_everything if dump requested.
6612 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6614 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
6615 in a temporary instead of invoking the macro multiple times.
6616 (track_expr_p): Likewise.
6618 2010-05-04 Neil Vachharajani <nvachhar@google.com>
6620 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
6622 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
6623 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
6624 conditions for printing notes.
6625 * common.opt (-Wcoverage-mismatch): Allow negative, default to
6626 true, update documentation.
6627 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
6629 2010-05-04 Jakub Jelinek <jakub@redhat.com>
6632 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
6635 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6638 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
6639 (*sse_prologue_save_insn1): Likewise.
6640 (SSE prologue save splitter): Likewise.
6642 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
6644 * tree.c (free_lang_data_in_one_sizepos): New inline function.
6645 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
6646 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
6647 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
6648 all decls. Call it on DECL_FIELD_OFFSET of fields.
6649 (find_decls_types_r): Follow DECL_VALUE_EXPR.
6650 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
6652 2010-05-04 Martin Jambor <mjambor@suse.cz>
6654 * tree-sra.c (build_access_from_expr_1): The first parameter type
6655 changed to simple tree.
6656 (build_access_from_expr): Likewise, gsi parameter was eliminated.
6657 (scan_assign_result): Renamed to assignment_mod_result, enum elements
6659 (build_accesses_from_assign): Removed all parameters except for a
6660 simple gimple statement. Now returns a simple bool.
6661 (scan_function): All non-analysis parts moved to separate functions
6662 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
6663 parameters and updated both callers.
6664 (sra_modify_expr): Removed parameter data.
6665 (sra_modify_function_body): New function.
6666 (perform_intra_sra): Call sra_modify_function_body to modify the
6668 (replace_removed_params_ssa_names): Parameter data changed into
6670 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
6671 changed the parameter dont_convert to convert with the opposite
6673 (sra_ipa_modify_assign): Parameter data changed into adjustments
6674 vector, return value changed to bool.
6675 (ipa_sra_modify_function_body): New function.
6676 (sra_ipa_reset_debug_stmts): Updated a comment.
6677 (modify_function): Use ipa_sra_modify_function_body to modify function
6680 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6683 * alias.c (true_dependence): Handle the same VALUE in x and mem.
6684 (canon_true_dependence): Likewise.
6685 (write_dependence_p): Likewise.
6687 2010-05-04 Jan Hubicka <jh@suse.cz>
6689 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
6690 * cgraphbuild.c: Include ipa-utils.h
6691 (record_reference_ctx): New struct.
6692 (record_reference): Simplify to work on initializers; not statements.
6693 (mark_address, mark_load, mark_store): New.
6694 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6696 (record_references_in_initializer): Update use of record_reference.
6697 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6700 2010-05-04 Jan Hubicka <jh@suse.cz>
6702 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
6703 node will be removed anyway.
6704 (lto_varpool_replace_node): Allow also unanalyzed nodes;
6705 relink aliases of node into prevailing node.
6706 * varpool.c (varpool_remove_node): Remove aliases properly;
6707 when removing node, remove all its aliases too; remove DECL_INITIAL
6708 of removed node; ggc_free the varpool node.
6710 2010-05-04 Richard Guenther <rguenther@suse.de>
6712 PR tree-optimization/43879
6713 * tree-ssa-structalias.c (alias_get_name): Use
6714 DECL_ASSEMBLER_NAME if available.
6715 (create_function_info_for): Return the varinfo node.
6716 (ipa_pta_execute): Associate same-body aliases and extra names
6717 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
6719 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6721 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
6723 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
6726 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
6727 only if HONOR_REG_ALLOC_ORDER is not defined.
6729 2010-05-04 Richard Guenther <rguenther@suse.de>
6731 PR tree-optimization/43949
6732 * tree-vrp.c (extract_range_from_binary_expr): Only handle
6735 2010-04-26 Jason Merrill <jason@redhat.com>
6737 * c.opt (-fstrict-enums): New.
6738 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
6740 2010-05-03 David Ung <davidu@mips.com>
6741 James E. Wilson <wilson@codesourcery.com>
6743 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
6744 emit the trap instruction before the divide for TUNE_74K.
6746 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
6748 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
6749 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
6750 based on the above, for new target hook.
6752 * hooks.c (hook_bool_mode_true): New generic hook.
6753 * hooks.h (hook_bool_mode_true): Add prototype.
6755 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
6757 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
6758 target hook, set to hook_bool_mode_false.
6759 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
6760 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
6761 with targetm.small_register_classes_for_mode_p.
6762 (find_reusable_reload): Likewise.
6763 (combine_reloads): Likewise.
6764 * reload1.c (reload_as_needed): Likewise.
6765 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
6766 * ifcvt.c (noce_process_if_block, check_cond_move_block,
6767 dead_or_predicable): Likewise.
6768 * regmove.c (optimize_reg_copy_1): Likewise.
6769 * calls.c (prepare_call_address): Likewise.
6770 (precompute_register_parameters): Likewise.
6772 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
6774 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
6775 implementation of the hook that considers all register classes
6776 small except for SH64.
6777 (sh_override_options): Use the new hook.
6778 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
6781 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
6783 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
6784 implementation of the hook that considers all register classes
6786 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
6789 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
6791 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
6792 implementation of the hook that considers all register classes
6794 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
6797 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
6799 * config/m32c/m32c.h: Likewise.
6800 * config/pdp11/pdp11.h: Likewise.
6801 * config/avr/avr.h: Likewise.
6802 * config/xtensa/xtensa.h: Likewise.
6803 * config/m68hc11/m68hc11.h: Likewise.
6804 * config/mn10300/mn10300.h: Likewise.
6805 * config/mcore/mcore.h: Likewise.
6806 * config/h8300/h8300.h: Likewise.
6807 * config/bfin/bfin.h: Likewise.
6809 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
6810 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
6812 2010-05-03 Anatoly Sokolov <aesok@post.ru>
6814 * double-int.h (tree_to_double_int): Remove macro.
6815 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
6816 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6817 (tree_to_double_int): New function.
6818 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
6820 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6822 2010-05-03 Richard Guenther <rguenther@suse.de>
6824 PR tree-optimization/43971
6825 * tree-ssa-structalias.c (get_constraint_for_1): Fix
6826 constraints in the !flag_delete_null_pointer_checks case.
6828 2010-05-03 Jakub Jelinek <jakub@redhat.com>
6831 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
6832 result mode matches original rtl mode.
6834 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
6837 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
6839 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6841 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
6842 when processing flag options.
6844 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6846 * gcov-iov.c (main): Change format string placeholder
6847 from %#08x to 0x%08x.
6848 * genchecksum.c (dosum): Change format string placeholder
6849 from %#02x to 0x%02x.
6851 2010-05-02 Richard Guenther <rguenther@suse.de>
6853 PR tree-optimization/43879
6854 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6856 2010-05-02 Bruno Haible <bruno@clisp.org>
6858 * doc/extend.texi (Function Attributes): Fix a typo.
6860 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6863 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6864 placeholder from 0x%x to %#x.
6865 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6866 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6867 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6868 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6869 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6870 * config/i386/i386.c (ix86_target_string): Ditto.
6871 * config/i386/i386.c (output_pic_addr_const): Ditto.
6872 (print_operand): Ditto.
6874 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6876 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6877 placeholder from 0x%x to %#x.
6878 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6879 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6880 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6881 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6882 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6883 * optc-gen.awk: Ditto.
6884 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6885 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6886 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6887 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6889 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6891 * target.h (struct calls): Add function_value_regno_p field.
6892 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6893 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
6894 * targhooks.c (default_function_value_regno_p): New function.
6895 * targhooks.h (default_function_value_regno_p): Declare function.
6896 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
6897 * builtins.c. (apply_result_size): (Ditto.).
6898 * combine.c. (likely_spilled_retval_p): (Ditto.).
6899 * mode-switching.c. Include 'target.h'.
6900 (create_pre_exit): Use function_value_regno_p hook.
6901 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
6902 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
6903 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
6905 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
6906 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
6907 (ix86_function_value_regno_p): Declare as static, change argument
6908 type to const unsigned int.
6909 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
6911 2010-05-01 Richard Guenther <rguenther@suse.de>
6913 PR tree-optimization/43949
6914 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
6916 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
6918 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6920 * rtl.h (CONST_DOUBLE_P): Define.
6921 (rtx_to_double_int): Declare.
6922 * emit-rtl.c (rtx_to_double_int): New function.
6923 * dwarf2out.c (insert_double): New function.
6924 (loc_descriptor, add_const_value_attribute): Clean up, use
6925 rtx_to_double_int and insert_double functions.
6927 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
6929 * doc/extend.texi (Inline): Add missing return keyword to examples.
6930 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
6933 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
6935 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
6936 the variable part of the offset as well. Use highest_pow2_factor for
6937 all alignment checks.
6939 2010-04-30 Richard Guenther <rguenther@suse.de>
6941 PR tree-optimization/43879
6942 * tree-ssa-structalias.c (type_could_have_pointers): Functions
6945 2010-04-30 Jan Hubicka <jh@suse.cz>
6947 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
6949 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
6951 2010-04-30 Jan Hubicka <jh@suse.cz>
6953 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
6955 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
6956 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
6957 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
6958 cgraph_node_set_needs_ltrans_p): Remove.
6960 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6962 * sdbout.c: Include vec.h, do not include varray.h.
6963 (deferred_global_decls, sdbout_global_decl,
6964 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
6965 * toplev.c: Do not include varray.h.
6966 (dump_memory_report): Do not dump VARRAY statistics.
6967 * gengtype.c (open_base_file): Ignore varray.h.
6968 * Makefile.in: Update for abovementioned changes.
6969 Remove all traces of varray.c and varray.h.
6970 * varray.c: Remove file.
6971 * varray.h: Remove file.
6973 2010-04-30 Jan Hubicka <jh@suse.cz>
6975 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
6978 2010-04-30 Jan Hubicka <jh@suse.cz>
6980 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
6983 2010-04-30 Richard Guenther <rguenther@suse.de>
6985 * tree-ssa-structalias.c (get_constraint_for_1): Generate
6986 constraints for CONSTRUCTOR.
6988 2010-04-30 Richard Guenther <rguenther@suse.de>
6991 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6992 first after all lowering passes.
6994 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6996 * toplev.c: Include varray.h for statistics dumping.
6997 * tree.h: Do not declare varray_head_tag.
6998 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6999 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7000 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7001 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7002 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7003 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7004 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7005 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7007 * Makefile.in: Update for abovementioned changes.
7009 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7012 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7014 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7016 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7017 Use this function to do machine-specific conversion.
7018 (picochip_legitimize_reload_address): Likewise.
7019 (picochip_legitimate_address_p): Check valid base register only if
7021 (picochip_check_conditional_copy): Check for modw only if opnd is
7023 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7024 to call the function in c.
7025 * config/picochip/picochip-protos.h
7026 (picochip_legitimize_reload_address): Define.
7027 * config/picochip/picochip.md (supported_compare1): Define.
7029 2010-04-30 Jan Hubicka <jh@suse.cz>
7031 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7032 (cgraph_global_info): Remove inlined.
7033 (LTO_cgraph_tag_names): Remove.
7034 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7035 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7036 simplify cgraph tags and document.
7037 (lto_output_node): Use only LTO_cgraph_unavail_node and
7038 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7039 for_functions_valid, global info, process and output flags.
7040 (input_overwrite_node): Initialize estimated stack size and
7041 estimated growth. Do not read flags we no longer store.
7042 (input_node): Likewise do not read info no longer stored.
7043 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7046 2010-04-30 Richard Guenther <rguenther@suse.de>
7048 PR tree-optimization/43879
7049 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7050 handle non-zero initializers.
7052 2010-04-30 Richard Guenther <rguenther@suse.de>
7054 * builtins.c (fold_builtin_1): Delete free (0).
7056 2010-04-29 Jan Hubicka <jh@suse.cz>
7058 * gengtype.c (open_base_files): Add lto-streamer.h
7059 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7060 (pass_ipa_cp): GGC collect.
7061 * toplev. (compile_file): Do not output symbols.
7062 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7063 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7064 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7065 * lto-section-in.c: Include ggc.h
7066 (lto_new_in_decl_state): Alloc in GGC.
7067 (lto_delete_in_decl_state): Likewise.
7068 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7071 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7074 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7075 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7076 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7077 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7078 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7079 account only if HONOR_REG_ALLOC_ORDER is not defined.
7080 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7081 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7083 2010-04-29 Jon Grant <04@jguk.org>
7085 * collect2.c (vflag): Change type from int to bool.
7087 (helpflag): New global bool.
7088 (main): Set vflag and debug with boolean, not integer truth values.
7089 Accept new "--help" option and output usage text if found.
7090 * collect2.h (vflag): Update prototype.
7093 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7096 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7098 2010-04-29 Richard Guenther <rguenther@suse.de>
7101 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7102 with ATTRIBUTE_UNUSED.
7104 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7107 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7108 INSN_P with NONDEBUG_INSN_P.
7109 (distance_non_agu_define): Likewise.
7110 (distance_agu_use): Likewise.
7112 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7114 From Dominique d'Humieres <dominiq@lps.ens.fr>
7116 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7119 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7121 * plugin.h (invoke_plugin_callbacks): New inline function.
7122 * plugin.c (flag_plugin_added): New global flag.
7123 (add_new_plugin): Initialize above flag.
7124 (invoke_plugin_callbacks): Rename to ...
7125 (invoke_plugin_callbacks_full): ... this.
7127 2010-04-28 Jan Hubicka <jh@suse.cz>
7129 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7130 (lto_varpool_replace_node): New.
7131 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7132 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7133 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7134 * cgraph.h (varpool_node_ptr): New type.
7135 (varpool_node_ptr): New vector.
7136 (varpool_node_set_def): New structure.
7137 (varpool_node_set): New type.
7138 (varpool_node_set): New vector.
7139 (varpool_node_set_element_def): New structure.
7140 (varpool_node_set_element, const_varpool_node_set_element): New types.
7141 (varpool_node_set_iterator): New type.
7142 (varpool_node): Add prev pointers, add used_from_other_partition,
7144 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7145 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7146 varpool_get_node, varpool_remove_node): Declare.
7147 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7148 varpool_node_set_size): New inlines.
7149 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7150 * tree-pass.h (varpool_node_set_def): Forward declare.
7151 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7152 (ipa_write_optimization_summaries): Update prototype.
7153 * ipa-cp.c (ipcp_write_summary): Update.
7154 * ipa-reference.c (ipa_reference_write_summary): Update.
7155 * lto-cgraph.c (lto_output_varpool_node): New static function.
7156 (output_varpool): New function.
7157 (input_varpool_node): New static function.
7158 (input_varpool_1): New function.
7159 (input_cgraph): Input varpool.
7160 * ipa-pure-const.c (pure_const_write_summary): Update.
7161 * lto-streamer-out.c (lto_output): Update, output varpool too.
7162 (write_global_stream): Kill WPA hack.
7163 (produce_asm_for_decls): Update.
7164 (output_alias_pair_p): Handle variables.
7165 (output_unreferenced_globals): Output only needed partition of varpool.
7166 * ipa-inline.c (inline_write_summary): Update.
7167 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7169 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7170 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7171 varpool_node_set_new, varpool_node_set_add,
7172 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7173 debug_varpool_node_set): New functions.
7174 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7175 (execute_one_pass): Process new decls too.
7176 (ipa_write_summaries_2): Pass around vsets.
7177 (ipa_write_summaries_1): Likewise.
7178 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7180 (ipa_write_optimization_summaries_1): Pass around vsets.
7181 (ipa_write_optimization_summaries): Likewise.
7182 * varpool.c (varpool_get_node): New.
7183 (varpool_node): Update doubly linked lists.
7184 (varpool_remove_node): New.
7185 (dump_varpool_node): More dumping.
7186 (varpool_enqueue_needed_node): Update doubly linked lists.
7187 (decide_is_variable_needed): Kill ltrans hack.
7188 (varpool_finalize_decl): Kill lto hack.
7189 (varpool_assemble_decl): Skip decls in other partitions.
7190 (varpool_assemble_pending_decls): Update doubly linkes lists.
7191 (varpool_empty_needed_queue): Likewise.
7192 (varpool_extra_name_alias): Likewise.
7193 * lto-streamer.c (lto_get_section_name): Add vars section.
7194 * lto-streamer.h (lto_section_type): Update.
7195 (output_varpool, input_varpool): Declare.
7197 2010-04-28 Mike Stump <mikestump@comcast.net>
7199 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7201 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7203 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7204 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7205 (lto_input_ts_type_tree_pointers): Likewise.
7206 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7207 (lto_output_ts_type_tree_pointers): Likewise.
7209 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7211 Uniquization of constants at the Tree level
7212 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7213 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7215 (tree_output_constant_def): Declare.
7216 * gimplify.c (gimplify_init_constructor): When using block copy, first
7217 uniquize the constant constructor on the RHS.
7218 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7219 DECL_IN_CONSTANT_POOL flag.
7220 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7221 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7223 (assemble_variable): Deal with symbols belonging to the tree constant
7225 (get_constant_section): Add ALIGN parameter and simplify.
7226 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7227 (assemble_constant_contents): Use the expression of the VAR_DECL.
7228 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7229 (tree_output_constant_def): New global function.
7230 (mark_constant): Use the expression of the VAR_DECL.
7231 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7233 (output_object_block): Likewise and assemble the expression.
7235 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7237 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7238 hash_tree, eq_tree): New tree hash table.
7239 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7240 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7241 lto_orig_address_remove): Reimplement.
7243 2010-04-28 Xinliang David Li <davidxl@google.com>
7246 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7247 (compute_uninit_opnds_pos): New function.
7248 (is_non_loop_exit_postdominating): New function.
7249 (compute_control_dep_chain): New function.
7250 (find_pdom): New function.
7251 (convert_control_dep_chain_into_preds): New function.
7252 (find_predicates): New function.
7253 (find_control_equiv_block): New function.
7254 (collect_phi_def_edges): New function.
7255 (find_def_preds): New function.
7256 (find_dom): New function.
7257 (dump_predicates): New function.
7258 (get_cmp_code): New function.
7259 (is_value_included_in): New function.
7260 (find_matching_predicate_in_rest_chains): New function.
7261 (use_pred_not_overlap_with_undef_path_pred): New function.
7262 (is_use_properly_guarded): New function.
7263 (normalize_cond_1): New function.
7264 (is_and_or_or): New function.
7265 (normalize_cond): New function.
7266 (is_gcond_subset_of): New function.
7267 (is_subset_of_any): New function.
7268 (is_or_set_subset_of): New function.
7269 (is_and_set_subset_of): New function.
7270 (is_norm_cond_subset_of): New function.
7271 (is_pred_expr_subset_of): New function.
7272 (is_pred_chain_subset_of): New function.
7273 (is_included_in): New function.
7274 (is_superset_of): New function.
7275 (find_uninit_use): New function.
7276 (warn_uninitialized_phi): New function.
7277 (compute_possibly_undefined_names): New function.
7278 (ssa_undefined_value_p): New function.
7279 (execute_late_warn_uninitialized): New function.
7280 * tree-ssa.c (ssa_undefined_value_p): Removed.
7281 (warn_uninit): Changed to extern.
7282 (warn_uninitialized_phi): Removed.
7283 (warn_uninitialized_vars): Changed to extern.
7284 (execute_late_warn_uninitialized): Removed
7285 * tree-flow.h: Add new prototypes.
7286 * timevar.def: Add new time variable.
7287 * Makefile.in: Add new build file.
7289 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7291 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7294 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7297 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7299 2010-04-28 Martin Jambor <mjambor@suse.cz>
7301 * cgraph.h (struct cgraph_node): New field indirect_calls.
7302 (struct cgraph_indirect_call_info): New type.
7303 (struct cgraph_edge): Removed field indirect_call. New fields
7304 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7305 (cgraph_create_indirect_edge): Declare.
7306 (cgraph_make_edge_direct): Likewise.
7307 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7308 * ipa-prop.h (struct ipa_param_call_note): Removed.
7309 (struct ipa_node_params): Removed field param_calls.
7310 (ipa_create_all_structures_for_iinln): Declare.
7311 * cgraph.c: Described indirect edges and uids in initial comment.
7312 (cgraph_add_edge_to_call_site_hash): New function.
7313 (cgraph_edge): Search also among the indirect edges, use
7314 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7315 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7316 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7318 (initialize_inline_failed): Assign a reason to indirect edges.
7319 (cgraph_create_edge_1): New function.
7320 (cgraph_create_edge): Moved some functionality to
7321 cgraph_create_edge_1.
7322 (cgraph_create_indirect_edge): New function.
7323 (cgraph_edge_remove_callee): Add an assert checking for
7325 (cgraph_edge_remove_caller): Special-case indirect edges.
7326 (cgraph_remove_edge): Likewise.
7327 (cgraph_set_edge_callee): New function.
7328 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7329 (cgraph_make_edge_direct): New function.
7330 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7331 the declaration of the call statement matches.
7332 (cgraph_node_remove_callees): Special-case indirect edges.
7333 (cgraph_clone_edge): Likewise.
7334 (cgraph_clone_node): Clone also the indirect edges.
7335 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7336 indirect_call, dump count of indirect_calls edges.
7337 * ipa-prop.c (iinlining_processed_edges): New variable.
7338 (ipa_note_param_call): Create indirect edges instead of
7339 creating notes. New parameter node.
7340 (ipa_analyze_call_uses): New parameter node, pass it on to
7341 ipa_note_param_call.
7342 (ipa_analyze_stmt_uses): Likewise.
7343 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7344 (print_edge_addition_message): Work on edges rather than on notes.
7345 (update_call_notes_after_inlining): Likewise, renamed to
7346 update_indirect_edges_after_inlining.
7347 (ipa_create_all_structures_for_iinln): New function.
7348 (ipa_free_node_params_substructures): Do not free notes.
7349 (ipa_edge_duplication_hook): Propagate bits within
7350 iinlining_processed_edges bitmap.
7351 (ipa_node_duplication_hook): Do not duplicate notes.
7352 (free_all_ipa_structures_after_ipa_cp): Renamed to
7353 ipa_free_all_structures_after_ipa_cp.
7354 (free_all_ipa_structures_after_iinln): Renamed to
7355 ipa_free_all_structures_after_iinln.
7356 (ipa_write_param_call_note): Removed.
7357 (ipa_read_param_call_note): Removed.
7358 (ipa_write_indirect_edge_info): New function.
7359 (ipa_read_indirect_edge_info): Likewise.
7360 (ipa_write_node_info): Do not stream notes, do stream information
7362 (ipa_read_node_info): Likewise.
7363 (lto_ipa_fixup_call_notes): Removed.
7364 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7365 * ipa-inline.c (pass_ipa_inline): Likewise.
7366 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7367 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7368 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7370 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7372 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7373 (output_cgraph): Stream also indirect edges.
7374 (lto_output_edge): Added capability to stream indirect edges.
7375 (input_edge): Likewise.
7376 (input_cgraph_1): Likewise.
7377 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7380 2010-04-28 Richard Guenther <rguenther@suse.de>
7382 PR tree-optimization/43879
7383 PR tree-optimization/43909
7384 * tree-ssa-structalias.c (struct variable_info): Add
7385 only_restrict_pointers flag.
7386 (new_var_info): Initialize it. Increment stats.total_vars here.
7387 (create_function_info_for): Do not increment stats.total_vars here.
7388 (get_function_part_constraint): Fix build with C++.
7389 (insert_into_field_list): Remove.
7390 (push_fields_onto_fieldstack): Properly merge fields.
7391 (create_variable_info_for): Split and simplify.
7392 (create_variable_info_for_1): New piece.
7393 (intra_create_variable_infos): Properly make restrict constraints
7396 2010-04-28 Richard Guenther <rguenther@suse.de>
7399 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
7401 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
7402 Jan Hubicka <hubicka@ucw.cz>
7404 * doc/invoke.texi (-Wsuggest-attribute=const,
7405 -Wsuggest-attribute=pure): Document.
7406 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
7407 (function_always_visible_to_compiler_p,
7408 suggest_attribute, warn_function_pure, warn_function_const):
7410 (check_call): Improve debug info.
7411 (analyze_function): Do not check availability.
7412 (add_new_function): Check availability.
7413 (propagate): Output warnings.
7414 (skip_function_for_local_pure_const): New function.
7415 (local_pure_const): Use it; output warnings.
7416 * common.opt (Wsuggest-attribute=const,
7417 Wsuggest-attribute=pure): New.
7419 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7421 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
7422 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
7423 or DW_CFA_def_cfa_offset{,_sf}.
7425 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7427 * tree.h: Fix truncated long macros.
7429 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
7431 * collect2.c (TARGET_64BIT): Redefine to target's default.
7432 * tlink.c: Likewise.
7433 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
7434 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
7435 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
7436 for underscoring __USER_LABEL_PREFIX__.
7437 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
7438 (SUB_LINK_ENTRY32): New.
7439 (SUB_LINK_ENTRY64): New.
7440 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
7441 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
7442 (SUB_LINK_ENTRY64): New.
7443 (SUB_LINK_ENTRY): New.
7444 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
7445 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
7446 x64 target is choosen.
7447 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
7448 * configure: Regenerated.
7449 * configure.ac (leading-mingw64-underscores): Option added.
7451 2010-04-27 Jan Hubicka <jh@suse.cz>
7453 * doc/invoke.texi (-fipa-profile): Document.
7454 * opts.c (decode_options): Enable ipa-profile at -O1.
7455 * timevar.def (TV_IPA_PROFILE): Define.
7456 * common.opt (fipa-profile): Add.
7457 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7459 (cgraph_propagate_frequency): Handle only local ones.
7460 * tree-pass.h (pass_ipa_profile): Declare.
7461 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7462 (pass_ipa_profile): Use TV_IPA_PROFILE.
7463 * ipa.c (ipa_profile): New function.
7464 (gate_ipa_profile): Likewise.
7465 (pass_ipa_profile): New global variable.
7466 * passes.c (pass_ipa_profile): New.
7468 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7470 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7472 2010-04-27 Martin Jambor <mjambor@suse.cz>
7475 * ipa.c (dissolve_same_comdat_group_list): New function.
7476 (function_and_variable_visibility): Call
7477 dissolve_same_comdat_group_list when comdat group contains external or
7479 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7480 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7482 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7484 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7485 (const_hash_1) <VECTOR_CST>: New case.
7486 (compare_constant) <VECTOR_CST>: Likewise.
7487 <ADDR_EXPR>: Deal with LABEL_REFs.
7488 (copy_constant) <VECTOR_CST>: New case.
7490 2010-04-27 Jan Hubicka <jh@suse.cz>
7492 * cgraph.c (cgraph_propagate_frequency): New function.
7493 * cgraph.h (cgraph_propagate_frequency): Declare.
7494 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7495 cgraph_propagate_frequency.
7497 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7499 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7501 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7504 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7505 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7506 here to determine which regs to push and how much stack to reserve.
7508 2010-04-27 Jie Zhang <jie@codesourcery.com>
7510 * doc/gimple.texi (gimple_statement_with_ops): Remove
7511 addresses_taken field.
7512 (gimple_statement_with_memory_ops): Likewise.
7514 2010-04-27 Jan Hubicka <jh@suse.cz>
7516 * tree-inline.c (eni_inlining_weights): Remove.
7517 (estimate_num_insns): Special case more builtins.
7519 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7522 * c-typeck.c (build_binary_op): Move forward check for comparison
7523 pointer with null pointer constant and adjust the diagnostic message.
7525 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
7528 * configure.ac (gcc_cv_as_section_has_align): Set if installed
7529 binutils supports extended .section directive needed by LTO, or
7530 warn if older binutils found.
7531 (LTO_BINARY_READER): New AC_SUBST'd variable.
7532 (LTO_USE_LIBELF): Likewise.
7533 * gcc/config.gcc (lto_binary_reader): New target-specific configure
7535 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
7536 (LTO_USE_LIBELF): Likewise.
7537 * configure: Regenerate.
7539 * collect2.c (is_elf): Rename from this ...
7540 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
7541 object files in addition to ELF-formatted ones.
7542 (scan_prog_file): Caller updated. Also allow for LTO info marker
7543 symbol to be prefixed or not by an extra underscore.
7545 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
7546 * config/i386/winnt.c: Also #include lto-streamer.h
7547 (i386_pe_asm_named_section): Specify 1-byte section alignment for
7549 (i386_pe_asm_output_aligned_decl_common): Add comment.
7550 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
7552 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
7555 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
7556 Add missing earlyclobber for second alternative.
7558 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
7560 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
7561 bits for artificial defs at the top of the block.
7562 * fwprop.c (single_def_use_enter_block): Don't call it.
7564 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
7567 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
7568 instead of "$gcc_cv_objdump -T".
7569 Use "-undefined dynamic_lookup" on darwin.
7570 * gcc/configure: Regenerate.
7572 2010-04-26 Jakub Jelinek <jakub@redhat.com>
7575 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
7577 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7579 * c-parser.c (struct c_token): Move location field up.
7580 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
7581 (struct c_declspecs): Convert typespec_word, storage_class, and
7582 default_int_p into bitfields.
7583 (struct c_declarator): Move loc field up.
7585 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7587 * cfgloop.h (struct loop): Move can_be_parallel field up.
7588 * ipa-prop.h (struct ip_node_params): Move bitfields up.
7589 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
7591 (struct iv_cand): Convert pos field into a bitfield.
7592 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
7594 (struct _stmt_vec_info): Shuffle fields for better packing.
7596 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7598 * varasm.c (IN_NAMED_SECTION): Remove guard.
7599 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
7600 (IN_NAMED_SECTION_P): ...this.
7601 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
7602 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7604 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7606 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
7607 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
7608 of shadowing it. Fix comments.
7610 2010-04-26 Jan Hubicka <jh@suse.cz>
7612 * cgraph.c (cgraph_create_node): Set node frequency to normal.
7613 (cgraph_clone_node): Copy function frequency.
7614 * cgraph.h (node_frequency): New enum
7615 (struct cgraph_node): Add.
7616 * final.c (rest_of_clean_state): Update.
7617 * lto-cgraph.c (lto_output_node): Output node frequency.
7618 (input_overwrite_node): Input node frequency.
7619 * tre-ssa-loop-ivopts (computation_cost): Update.
7620 * lto-streamer-out.c (output_function): Do not output function
7622 * predict.c (maybe_hot_frequency_p): Update and handle functions
7624 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
7626 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
7627 (compute_function_frequency): Set noreturn functions to be executed
7629 (choose_function_section): Update.
7630 * lto-streamer-in.c (input_function): Do not input function frequency.
7631 * function.c (allocate_struct_function): Do not initialize function
7633 * function.h (function_frequency): Remove.
7634 (struct function): Remove function frequency.
7635 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
7636 (try_update): Update.
7637 * tree-inline.c (initialize_cfun): Do not update function frequency.
7638 * passes.c (pass_init_dump_file): Update.
7639 * i386.c (ix86_compute_frame_layout): Update.
7640 (ix86_pad_returns): Update.
7642 2010-04-26 Jie Zhang <jie@codesourcery.com>
7644 PR tree-optimization/43833
7645 * tree-vrp.c (range_int_cst_p): New.
7646 (range_int_cst_singleton_p): New.
7647 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
7648 when both operands are constants. Use range_int_cst_p in
7651 2010-04-26 Jan Hubicka <jh@suse.cz>
7653 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
7655 2010-04-26 Richard Guenther <rguenther@suse.de>
7658 * gimple.c (gimple_decl_printable_name): Deal gracefully
7659 with a NULL DECL_NAME.
7661 2010-04-26 Richard Guenther <rguenther@suse.de>
7664 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
7665 if emitting debug information and it is either a function
7666 or a namespace decl.
7668 2010-04-26 Ira Rosen <irar@il.ibm.com>
7670 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
7671 determine if the statement is vectorizable, and a macro to access it.
7672 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7673 Skip statements that can't be vectorized. If the analysis fails,
7674 mark the statement as unvectorizable if vectorizing basic block.
7675 (vect_compute_data_refs_alignment): Likewise.
7676 (vect_verify_datarefs_alignment): Skip statements marked as
7677 unvectorizable. Add print.
7678 (vect_analyze_group_access): Skip statements that can't be
7679 vectorized. If the analysis fails, mark the statement as
7680 unvectorizable if vectorizing basic block.
7681 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
7682 * tree-vect-stmts.c (vectorizable_store): Fix the number of
7683 generated stmts for SLP.
7684 (new_stmt_vec_info): Initialize the new field.
7685 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
7686 statements marked as unvectorizable.
7688 2010-04-25 Joseph Myers <joseph@codesourcery.com>
7690 * c-common.c (flag_isoc1x): New.
7691 (flag_isoc99): Update comment.
7692 * c-common.h (flag_isoc1x): New.
7693 (flag_isoc99): Update comment.
7694 * c-cppbuiltin.c (builtin_define_float_constants): Also define
7695 __<type>_DECIMAL_DIG__.
7696 * c-opts.c (set_std_c1x): New.
7697 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
7698 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
7699 * c.opt (-std=c1x, -std=gnu1x): New options.
7700 * doc/cpp.texi: Mention -std=c1x.
7701 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
7702 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
7703 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
7704 * doc/standards.texi: Mention C1X.
7705 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
7706 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
7707 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
7710 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
7712 * config/i386/gmon-sol2.c (_mcleanup): Change format string
7713 placeholder from 0x%x to %#x.
7714 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7715 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7716 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7717 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7718 * config/i386/i386.c (ix86_target_string): Ditto.
7719 (output_pic_addr_const): Ditto.
7720 (print_operand): Ditto.
7722 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
7724 * combine.c (find_split_point): Add third argument. Use it
7725 to find nested multiply-accumulate instructions. Adjust calls.
7726 (try_combine): Adjust call to find_split_point.
7728 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7730 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
7732 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
7734 PR tree-optimization/41442
7735 * fold-const.c (merge_truthop_with_opposite_arm): New function.
7736 (fold_binary_loc): Call it.
7738 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7740 * toplev.c (general_init): Set default for fdiagnostics-show-option.
7741 * opts.c (common_handle_option): Allow disabling it.
7742 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
7744 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
7746 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
7747 between modes if both types are integral.
7749 2010-04-23 Richard Guenther <rguenther@suse.de>
7751 PR tree-optimization/43572
7752 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
7754 2010-04-23 Richard Guenther <rguenther@suse.de>
7757 * tree-inline.c (tree_can_inline_p): Also check compatibility
7760 2010-04-23 Martin Jambor <mjambor@suse.cz>
7762 PR tree-optimization/43846
7763 * tree-sra.c (struct access): New flag grp_assignment_read.
7764 (build_accesses_from_assign): Set grp_assignment_read.
7765 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
7766 (enum mark_read_status): New type.
7767 (analyze_access_subtree): Propagate grp_assignment_read, create
7768 accesses also if both direct_read and root->grp_assignment_read.
7770 2010-04-23 Martin Jambor <mjambor@suse.cz>
7773 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
7774 function does not have type attributes.
7776 2010-04-23 Richard Guenther <rguenther@suse.de>
7779 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
7782 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7784 * sese.h (create_if_region_on_edge): Remove.
7786 * sese.c (create_if_region_on_edge): Make static.
7788 * tree-inline.c: Do not include ggc.h.
7790 * expr.c: Do not include ggc.h.
7792 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
7795 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
7798 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7799 in the middle of insns for casesi_worker_2.
7801 2010-04-22 David Edelsohn <edelsohn@gnu.org>
7803 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
7805 2010-04-22 Ira Rosen <irar@il.ibm.com>
7807 PR tree-optimization/43842
7808 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
7809 loop unrolling in update of exit phis. Fix comment.
7810 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
7811 least two reduction statements in the loop before starting SLP
7814 2010-04-22 Nick Clifton <nickc@redhat.com>
7816 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
7818 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
7820 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
7823 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7825 * tree-parloops.c (loop_parallel_p): New argument
7826 parloop_obstack. Pass it down.
7827 (parallelize_loops): New variable parloop_obstack. Initialize it,
7828 pass it down, free it.
7830 * tree-loop-linear.c (linear_transform_loops): Pass down
7833 * tree-data-ref.h (lambda_compute_access_matrices): New argument
7834 of type struct obstack *.
7836 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
7837 scratch_obstack. Initialize it, pass down, free it.
7839 * lambda.h (lambda_loop_new): Remove.
7840 (lambda_matrix_new, lambda_matrix_inverse)
7841 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
7842 argument of type struct obstack *.
7844 * lambda-trans.c (lambda_trans_matrix_new): New argument
7845 lambda_obstack. Pass it down, use obstack allocation for ret.
7846 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
7849 * lambda-mat.c (lambda_matrix_get_column)
7850 (lambda_matrix_project_to_null): Remove.
7851 (lambda_matrix_new): New argument lambda_obstack. Use obstack
7853 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7856 * lambda-code.c (lambda_loop_new): New function.
7857 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7858 (lambda_compute_auxillary_space, lambda_compute_target_space)
7859 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7860 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7861 (build_access_matrix): New argument lambda_obstack. Use obstack
7863 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7864 argument lambda_obstack. Pass it down.
7866 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7868 * optabs.h (expand_widening_mult): Declare.
7870 2010-04-22 Richard Guenther <rguenther@suse.de>
7872 PR tree-optimization/43845
7873 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7874 lookup the CALL_EXPR function and arguments.
7876 2010-04-22 Nick Clifton <nickc@redhat.com>
7878 * config/stormy16/stormy16.c
7879 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7880 * config/stormy16/stormy16.h: Tidy up formatting.
7881 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7882 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7883 (ineqbranchsi): Delete pattern.
7884 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7885 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7886 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7887 stormy16-lib2-ucmpsi2.c.
7889 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7891 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7892 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7893 extra set merge_set_noclobber, and use it to relax the final test
7895 * df.h (df_simulate_find_noclobber_defs): Declare.
7896 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
7898 (df_simulate_find_noclobber_defs): New function.
7900 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
7902 * config/i386/i386.md: Use {} around multi-line preparation statements.
7904 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7906 * c-tree.h (push_init_level, pop_init_level, set_init_index)
7907 (process_init_element): New argument of type struct obstack *.
7909 * c-typeck.c (push_init_level, pop_init_level, set_designator)
7910 (set_init_index, set_init_label, set_nonincremental_init)
7911 (set_nonincremental_init_from_string, find_init_member)
7912 (output_init_element, output_pending_init_elements)
7913 (process_init_element): New argument braced_init_obstack. Pass it
7915 (push_range_stack, add_pending_init): New argument
7916 braced_init_obstack. Use obstack allocation.
7918 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
7919 braced_init_obstack. Pass it down.
7920 (c_parser_braced_init): New variables ret, braced_init_obstack.
7921 Initialize obstack, pass it down and finally free it.
7923 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7926 * tree-pass.h (pass_optimize_widening_mul): Declare.
7927 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
7928 gate_optimize_widening_mul): New static functions.
7929 (pass_optimize_widening_mul): New.
7930 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
7931 <case MULT_EXPR>: Remove support for widening multiplies.
7932 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
7933 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
7934 simplify_gen_unary rather than directly building extensions.
7935 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
7937 * expmed.c (expand_widening_mult): New function.
7938 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
7940 2010-04-21 Jan Hubicka <jh@suse.cz>
7942 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
7943 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
7944 * lto-wpa-fixup.c: Remove.
7945 * Makefile.in (lto-wpa-fixup.o): Remove.
7946 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
7947 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
7948 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
7950 2010-04-21 Jan Hubicka <jh@suse.cz>
7952 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
7953 add write_optimization_summary, read_optimization_summary.
7954 (ipa_write_summaries_of_cgraph_node_set): Remove.
7955 (ipa_write_optimization_summaries): Declare.
7956 (ipa_read_optimization_summaries): Declare.
7957 * ipa-cp.c (pass_ipa_cp): Update.
7958 * ipa-reference.c (pass_ipa_reference): Update.
7959 * ipa-pure-const.c (pass_ipa_pure_const): Update.
7960 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
7962 * ipa-inline.c (pass_ipa_inline): Update.
7963 * ipa.c (pass_ipa_whole_program): Update.
7964 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
7965 * passes.c (ipa_write_summaries_1): Do not test wpa.
7966 (ipa_write_optimization_summaries_1): New.
7967 (ipa_write_optimization_summaries): New.
7968 (ipa_read_summaries): Do not test ltrans.
7969 (ipa_read_optimization_summaries_1): New.
7970 (ipa_read_optimization_summaries): New.
7972 2010-04-21 Jan Hubicka <jh@suse.cz>
7974 * lto-cgraph.c (lto_output_node): Do not output comdat groups
7976 (output_cgraph): Do not arrange comdat groups for boundary nodes.
7978 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7981 * dwarf2out.c (add_name_and_src_coords_attributes): Add
7982 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
7984 2010-04-21 Jan Hubicka <jh@suse.cz>
7986 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7988 2010-04-21 Jan Hubicka <jh@suse.cz>
7990 * varpool.c (decide_is_variable_needed): Variable is always needed
7993 2010-04-21 Jan Hubicka <jh@suse.cz>
7995 * opts.c (decode_options): Enable pure-const pass for whopr.
7997 2010-04-21 Jan Hubicka <jh@suse.cz>
7999 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8000 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8002 (cgraph_decide_inlining): Do not expect callee to be removed in all
8005 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8007 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8009 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8011 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8012 amdfam10_decode attributes.
8014 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8017 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8018 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8019 (lower_copyprivate_clauses): Use private var in outer
8020 context instead of original var. Make sure the types
8021 are correct for VLAs.
8023 2010-04-21 Richard Guenther <rguenther@suse.de>
8025 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8026 to non-pointer objects.
8028 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8030 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8031 last chain entry if it starts with the still current label.
8032 (add_location_or_const_value_attribute): Check that
8033 loc_list->first->next is NULL instead of comparing ->first with ->last.
8034 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8035 to add_var_loc_to_decl.
8037 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8038 >= 4 add also address size and segment size fields into CIE header.
8040 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8041 long as address size is the same as sizeof (void *) and
8043 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8044 address size or segment size is unexpected, return DW_EH_PE_omit.
8045 (classify_object_over_fdes): If get_cie_encoding returned
8046 DW_EH_PE_omit, return -1.
8047 (init_object): If classify_object_over_fdes returned -1,
8048 pretend there were no FDEs at all.
8050 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8052 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8053 bswap{si,di}2 using SWI48 mode iterator.
8054 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8055 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8056 set modrm attribute of bswap insn to 0 and remove length attribute.
8057 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8058 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8059 set mode attribute to <MODE> and remove length attribute.
8061 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8063 PR rtl-optimization/43520
8064 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8065 zero available registers.
8067 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8069 * builtins.c (fold_builtin_cproj): Fold more cases.
8071 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8073 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8074 (fold_builtin_1): Fold builtin cproj.
8075 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8076 Use ATTR_CONST_NOTHROW_LIST.
8078 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8080 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8081 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8082 ffsi2_no_cmove for !TARGET_CMOVE.
8083 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8084 (ffssi2): Remove expander.
8085 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8087 (ctz<mode>2): Ditto from ctz{si,di}2.
8088 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8090 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8093 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8095 * dwarf2out.c (AT_linkage_name): Define.
8096 (clone_as_declaration): Handle DW_AT_linkage_name.
8097 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8098 of DW_AT_MIPS_linkage_name.
8099 (move_linkage_attr): Likewise.
8100 (dwarf2out_finish): Likewise.
8102 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8105 * fold-const.c (fold_comparison): New folding rule.
8107 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8109 * double-int.h (double_int_setbit): Declare.
8110 * double-int.c (double_int_setbit): New function.
8111 * rtl.h (immed_double_int_const): Declare.
8112 * emit-rtl.c (immed_double_int_const): New function.
8113 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8114 and immed_double_int_const functions.
8115 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8116 expand_copysign_bit): (Ditto.).
8117 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8118 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8119 * dojump.c (prefer_and_bit_test): (Ditto.).
8120 * expr.c (convert_modes, reduce_to_bit_field_precision,
8121 const_vector_from_tree): (Ditto.).
8122 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8124 2010-04-20 Jan Hubicka <jh@suse.cz>
8126 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8127 (dump_cgraph_node): Dump new flags.
8128 * cgraph.h (struct cgraph_node): Add flags
8129 reachable_from_other_partition and in_other_partition.
8130 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8131 other partition can not be removed.
8132 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8133 the other partition must be output; silence sanity checking on
8134 leaking functions bodies from other paritition.
8135 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8136 (lto_output_node): Output new flags; do not sanity check that inline
8137 clones are output; drop lto_forced_extern_inline_p code; do not mock
8138 visibility flags at partition boundaries.
8139 (add_node_to): New function.
8140 (output_cgraph): Use it to sort functions so masters appear before
8142 (input_overwrite_node): Input new flags.
8143 * passes.c (ipa_write_summaries): Do not call
8144 lto_new_extern_inline_states.
8145 * lto-section-out.c (forced_extern_inline,
8146 lto_new_extern_inline_states lto_delete_extern_inline_states,
8147 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8148 * lto-streamer.h (lto_new_extern_inline_states,
8149 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8150 lto_forced_extern_inline_p): Kill.
8152 2010-04-20 Richard Guenther <rguenther@suse.de>
8154 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8155 from vars that can have pointers.
8156 (process_constraint): Dump useless constraints.
8158 2010-04-20 Richard Guenther <rguenther@suse.de>
8160 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8161 (dump_sa_points_to_info): Remove asserts.
8162 (init_base_vars): nothing_id isn't an escape point nor does it
8165 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8167 * tree.h (TYPE_REF_IS_RVALUE): Define.
8168 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8169 should_move_die_to_comdat, prune_unused_types_walk): Handle
8170 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8171 (modified_type_die, gen_reference_type_die): Emit
8172 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8173 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8175 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8178 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8179 calls for -fpic -m31 if they have been sibcall optimized.
8181 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8183 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8184 ar.lc fixed and call-used.
8186 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8188 2010-04-19 Jan Hubicka <jh@suse.cz>
8190 * opts.c (decode_options): Disable whpr incompatible passes.
8191 * lto/lto.c (lto_1_to_1_map): Skip clones.
8192 (read_cgraph_and_symbols): Do not mark everything as needed.
8193 (do_whole_program_analysis): Do map only after optimizing;
8194 set proper cgraph_state; use passmanager.
8196 2010-04-19 DJ Delorie <dj@redhat.com>
8198 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8199 POINTER_PLUS_EXPR and fix them.
8201 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8203 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8204 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8205 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8206 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8207 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8208 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8209 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8210 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8211 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8212 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8213 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8215 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8217 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8218 (check_cond_move_block): Likewise.
8219 (cond_move_process_if_block): Likewise.
8220 (noce_find_if_block): Improve formatting.
8221 (find_if_header): Pass 0 to memset and tweak conditions.
8222 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8224 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8226 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8230 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8231 with non-local decl doesn't need chain.
8233 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8235 * ira-color.c (allocno_reload_assign): Avoid accumulating
8236 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8238 2010-04-19 Martin Jambor <mjambor@suse.cz>
8240 * gimple.h (create_tmp_reg): Declare.
8241 * gimplify.c (create_tmp_reg): New function.
8242 (gimplify_return_expr): Use create_tmp_reg.
8243 (gimplify_omp_atomic): Likewise.
8244 (gimple_regimplify_operands): Likewise.
8245 * tree-dfa.c (make_rename_temp): Likewise.
8246 * tree-predcom.c (predcom_tmp_var): Likewise.
8247 (reassociate_to_the_same_stmt): Likewise.
8248 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8249 (get_replaced_param_substitute): Likewise.
8250 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8251 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8252 * tree-ssa-pre.c (get_representative_for): Likewise.
8253 (create_expression_by_pieces): Likewise.
8254 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8255 (create_tailcall_accumulator): Likewise.
8257 2010-04-19 Martin Jambor <mjambor@suse.cz>
8259 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8261 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8263 2010-04-19 Richard Guenther <rguenther@suse.de>
8265 PR tree-optimization/43796
8266 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8267 from SCEV in the lattice.
8268 (vrp_visit_phi_node): Dump change.
8270 2010-04-19 Richard Guenther <rguenther@suse.de>
8272 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8273 * configure: Re-generated.
8275 2010-04-19 Richard Guenther <rguenther@suse.de>
8277 PR tree-optimization/43783
8278 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8279 constant ARRAY_REF operands two and three if possible.
8281 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8284 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8286 2010-04-19 Jie Zhang <jie@codesourcery.com>
8289 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8291 2010-04-19 Ira Rosen <irar@il.ibm.com>
8293 PR tree-optimization/37027
8294 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8295 and macro to access it.
8296 (vectorizable_reduction): Add argument.
8297 (vect_get_slp_defs): Likewise.
8298 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8299 statements for possible use in SLP.
8300 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8301 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8302 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8304 (vectorizable_reduction): Likewise.
8305 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8307 (vectorizable_type_demotion, vectorizable_type_promotion,
8308 vectorizable_store): Likewise.
8309 (vect_analyze_stmt): Update call to vectorizable_reduction.
8310 (vect_transform_stmt): Likewise.
8311 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8312 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8313 from different interleaving chains in same node.
8314 (vect_slp_rearrange_stmts): New function.
8315 (vect_supported_load_permutation_p): Allow load permutations for
8316 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8317 inside SLP nodes if necessary.
8318 (vect_analyze_slp_instance): Handle reductions.
8319 (vect_analyze_slp): Try to build SLP instances originating from groups
8321 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8322 (vect_get_constant_vectors): Create initial vectors for reductions
8323 according to reduction code. Add new argument.
8324 (vect_get_slp_defs): Add new argument, pass it to
8325 vect_get_constant_vectors.
8326 (vect_schedule_slp_instance): Remove SLP tree root statements.
8328 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8330 * tree.h (ENUM_IS_SCOPED): Define.
8331 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8332 for ENUM_IS_SCOPED enums.
8334 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8336 * fold-const.c (fold_comparison): Use ssizetype.
8337 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8338 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8339 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8340 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8342 * tree.h (initialize_sizetypes): Remove parameter.
8343 (build_common_tree_nodes): Remove second parameter.
8344 * stor-layout.c (initialize_sizetypes): Remove parameter.
8345 Always create an unsigned type.
8346 (set_sizetype): Assert that the passed type is unsigned and simplify.
8347 * tree.c (build_common_tree_nodes): Remove second parameter.
8348 Adjust call to initialize_sizetypes.
8349 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8350 build_common_tree_nodes.
8352 2010-04-18 Matthias Klose <doko@ubuntu.com>
8354 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8356 2010-04-18 Ira Rosen <irar@il.ibm.com>
8358 PR tree-optimization/43771
8359 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8360 load permutation doesn't have gaps.
8362 2010-04-18 Jan Hubicka <jh@suse.cz>
8364 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8365 (sse_prologue_save_insn expander): Use new pattern.
8366 (sse_prologue_save_insn1): New pattern and splitter.
8367 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8369 * i386.c (setup_incoming_varargs_64): Do not compute jump
8371 (ix86_gimplify_va_arg): Update alignment needed.
8372 (ix86_local_alignment): Do not align all local arrays to 128bit.
8374 2010-04-17 Jan Hubicka <jh@suse.cz>
8376 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8378 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8380 * arm.md (negdi2): Remove redundant code to force values into a
8383 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8385 * arm/bpabi.S: Add EABI alignment attributes to objects.
8386 * arm/bpabi-v6m.S: Likewise.
8387 * arm/crti.asm: Likewise.
8388 * arm/crtn.asm: Likewise.
8389 * arm/lib1funcs.asm: Likewise.
8390 * arm/libunwind.S: Likewise.
8392 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8394 * arm-protos.h (tune_params): New structure.
8395 * arm.c (current_tune): New variable.
8396 (arm_constant_limit): Delete.
8397 (struct processors): Add pointer to the tune parameters.
8398 (arm_slowmul_tune): New tuning option.
8399 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
8400 (all_cores): Adjust to pick up the tuning model.
8401 (arm_constant_limit): New function.
8402 (arm_override_options): Select the appropriate tuning model. Delete
8403 initialization of arm_const_limit.
8404 (arm_split_constant): Use the new constant-limit model.
8405 (arm_rtx_costs): Pick up the current tuning model.
8406 * arm.md (is_strongarm, is_xscale): Delete.
8407 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
8408 for Xscale variant architectures.
8409 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
8411 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8413 * config/arm/arm.c (arm_gen_constant): Remove unused variable
8415 (arm_rtx_costs_1): Remove unused variable extra_cost.
8416 (arm_unwind_emit_set): Use variable offset.
8417 (thumb1_output_casesi): Remove unused variable flags.
8419 2010-04-16 Jeff Law <law@redhat.com>
8421 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
8422 needing assignment rather than doing a two-phase assignment. Remove
8423 unused variable 'm'.
8425 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8428 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
8430 2010-04-16 Doug Kwan <dougkwan@google.com>
8432 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
8433 (next_operand_entry_id): New static variable.
8434 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
8435 (add_to_ops_vec): Assigned unique ID to operand entry.
8436 (struct oecount_s): New field ID.
8437 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
8438 (undistribute_ops_list): Assign unique IDs to oecounts.
8439 (init_reassoc): reset next_operand_entry_id.
8441 2010-04-16 Doug Kwan <dougkwan@google.com>
8443 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
8444 missing left parenthesis.
8446 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
8448 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
8449 *btdi_rex64 using SWI48 mode iterator.
8450 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
8451 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
8452 *jcc_btdi_mask_rex64.
8454 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8456 * double-int.h (tree_to_double_int): Convert to macro.
8457 * double-int.c (tree_to_double_int): Remove.
8459 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8462 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8463 with want_address 2 and in case a single element list might be
8464 possible, call it again with want_address 0.
8466 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8468 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8469 case 'W' print operands for HI mode.
8470 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8471 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8472 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8473 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8475 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8477 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8478 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8479 #xx:3 and #xx:4 mode.
8481 * config/h8300/h8300.md (inverted load with HImode dest): Add
8482 support for H8300SX.
8484 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8485 satisfy 'U' constraint.
8487 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8489 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8490 * configure: Regenerate.
8491 * config.in: Regenerate.
8492 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8495 2010-04-16 Richard Guenther <rguenther@suse.de>
8497 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8498 (struct tree_decl_common): ... here.
8499 (DECL_PT_UID): Adjust.
8500 (SET_DECL_PT_UID): Likewise.
8501 (DECL_PT_UID_SET_P): Likewise.
8503 2010-04-16 Richard Guenther <rguenther@suse.de>
8505 PR tree-optimization/43572
8506 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8507 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8508 * tree-flow.h (is_call_clobbered): Remove.
8509 * tree-flow-inline.h (is_call_clobbered): Likewise.
8510 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8511 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8512 (execute_return_slot_opt): Adjust.
8513 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8514 check for call clobbered vars here.
8515 (find_tail_calls): Move tailcall verification to the
8518 2010-04-16 Diego Novillo <dnovillo@google.com>
8520 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8522 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8525 * config/arm/arm.md (cbranchqi4): New pattern.
8526 * config/arm/predicates.md (const0_operand,
8527 cbranchqi4_comparison_operator): New predicates.
8529 2010-04-16 Richard Guenther <rguenther@suse.de>
8531 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
8532 (dump_gimple_stmt): Likewise.
8534 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8536 * recog.h (struct recog_data): New field is_operator.
8537 (struct insn_operand_data): New field is_operator.
8538 * recog.c (extract_insn): Set recog_data.is_operator.
8539 * genoutput.c (output_operand_data): Emit code to set the
8541 * reload.c (find_reloads): Use it rather than testing for an
8542 empty constraint string.
8545 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
8546 If the previous insn is a cbranchsi4_insn with the same arguments,
8547 omit the compare instruction.
8549 * config/arm/arm.md (addsi3_cbranch): If destination is a high
8550 register, inputs must be low registers and we need a low register
8551 scratch. Handle alternative 2 like alternative 3.
8553 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8555 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
8556 don't call get_addr on both. If one expression is a VALUE and
8557 the other a REG, check VALUE's locs if the REG isn't among them.
8559 2010-04-16 Christian Bruel <christian.bruel@st.com>
8561 * config/sh/sh.h (sh_frame_pointer_required): New function.
8562 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
8563 (flag_omit_frame_pointer) Set.
8564 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
8565 (rounded_frame_size): Adjust size with outgoing_args_size.
8566 (sh_set_return_address): Must return from stack pointer.
8567 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
8568 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
8569 (ACCUMULATE_OUTGOING_ARGS): Define.
8570 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
8571 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
8573 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8576 * config/sh/sh.c (sh_legitimize_reload_address): Use
8577 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
8578 Remove a unneeded check for offset_base.
8580 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
8582 * configure: Regenerated.
8584 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8586 * config/s390/s390.c (s390_call_save_register_used): Switch back
8587 to HARD_REGNO_NREGS.
8589 2010-04-15 Richard Guenther <rguenther@suse.de>
8591 * alias.c (alias_set_subset_of): Handle alias-set zero
8594 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
8595 Julian Brown <julian@codesourcery.com>
8597 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
8598 alternatives according to use of high and low regs.
8599 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8600 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
8601 optimizing for size on Thumb-2.
8603 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
8605 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8607 2010-04-15 Richard Guenther <rguenther@suse.de>
8609 * tree-ssa-structalias.c (struct variable_info): Add
8611 (new_var_info): Initialize it.
8612 (dump_constraints): Support printing last added constraints.
8613 (debug_constraints): Adjust.
8614 (dump_constraint_graph): Likewise.
8615 (make_heapvar_for): Check for NULL cfun.
8616 (get_function_part_constraint): New function.
8617 (get_fi_for_callee): Likewise.
8618 (find_func_aliases): Properly implement IPA PTA constraints.
8619 (process_ipa_clobber): New function.
8620 (find_func_clobbers): Likewise.
8621 (insert_into_field_list_sorted): Remove.
8622 (create_function_info_for): Properly allocate vars for IPA mode.
8623 Do not use insert_into_field_list_sorted.
8624 (create_variable_info_for): Properly generate constraints for
8625 global vars in IPA mode.
8626 (dump_solution_for_var): Always dump the solution.
8627 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
8628 (find_what_var_points_to): Adjust.
8629 (pt_solution_set): Change.
8630 (pt_solution_ior_into): New function.
8631 (pt_solution_empty_p): Export.
8632 (pt_solution_includes_global): Adjust.
8633 (pt_solution_includes_1): Likewise.
8634 (pt_solutions_intersect_1): Likewise.
8635 (dump_sa_points_to_info): Check some invariants.
8636 (solve_constraints): Move constraint dumping ...
8637 (compute_points_to_sets): ... here.
8638 (ipa_pta_execute): ... and here.
8639 (compute_may_aliases): Do not re-compute points-to info
8640 locally if IPA info is available.
8641 (ipa_escaped_pt): New global var.
8642 (ipa_pta_execute): Properly implement IPA PTA.
8643 * tree-into-ssa.c (dump_decl_set): Support dumping
8644 decls not in referenced-vars.
8645 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
8646 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
8647 (dump_points_to_solution): Likewise.
8648 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
8649 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
8650 (remap_gimple_stmt): Reset call clobber/use information if necessary.
8651 (copy_decl_to_var): Copy DECL_PT_UID.
8652 (copy_result_decl_to_var): Likewise.
8653 * tree.c (make_node_stat): Initialize DECL_PT_UID.
8654 (copy_node_stat): Copy it.
8655 * tree.h (DECL_PT_UID): New macro.
8656 (SET_DECL_PT_UID): Likewise.
8657 (DECL_PT_UID_SET_P): Likewise.
8658 (struct tree_decl_minimal): Add pt_uid member.
8659 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
8660 (pt_solution_empty_p): Declare.
8661 (pt_solution_set): Adjust.
8662 (ipa_escaped_pt): Declare.
8663 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8664 * gimple-pretty-print.c (pp_points_to_solution): New function.
8665 (dump_gimple_call): Dump call clobber/use information.
8666 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
8667 * tree-pass.h (TDF_ALIAS): New dump option.
8668 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
8669 * doc/invoke.texi (-fipa-pta): Update documentation.
8671 2010-04-15 Richard Guenther <rguenther@suse.de>
8673 * Makefile.in (OBJS-common): Add gimple-fold.o.
8674 (gimple-fold.o): New rule.
8675 * tree.h (maybe_fold_offset_to_reference,
8676 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
8678 * gimple.h: ... here.
8679 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
8680 may_propagate_address_into_dereference): Move prototypes ...
8681 * gimple.h: ... here.
8682 * tree-ssa-ccp.c (get_symbol_constant_value,
8683 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
8684 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
8685 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
8686 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
8687 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
8688 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
8689 gimplify_and_update_call_from_tree): Move ...
8690 * gimple-fold.c: ... here. New file.
8691 (ccp_fold_builtin): Rename to ...
8692 (gimple_fold_builtin): ... this.
8693 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
8695 2010-04-15 Richard Guenther <rguenther@suse.de>
8697 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
8698 fit_double_type, force_fit_type_double, add_double_with_sign,
8699 neg_double, mul_double_with_sign, lshift_double, rshift_double,
8700 lrotate_double, rrotate_double, div_and_round_double): Move ...
8701 * double-int.c: ... here.
8702 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
8703 add_double, neg_double, mul_double_with_sign, mul_double,
8704 lshift_double, rshift_double, lrotate_double, rrotate_double,
8705 div_and_round_double): Move prototypes ...
8706 * double-int.h: ... here.
8708 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
8711 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
8712 matching constraints to ensure inputs match the output.
8714 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8717 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
8718 in an input-only operand.
8720 2010-04-15 Anatoly Sokolov <aesok@post.ru>
8722 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
8723 (double_int_not, double_int_lshift, double_int_rshift): Declare.
8724 (double_int_negative_p): Convert to static inline function.
8725 * double-int.c (double_int_lshift, double_int_lshift): New functions.
8726 (double_int_negative_p): Remove.
8727 * tree.h (lshift_double, rshift_double):
8728 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
8729 * fold-const.c (fold_convert_const_int_from_real,
8730 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
8731 (lshift_double): Change type of arith argument to bool.
8732 (rshift_double): Change type of arith argument to bool. Correct
8734 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8736 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
8739 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
8740 at the start and end of the then/else blocks, and omit them from the
8742 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
8743 argument; all callers changed. Pass zero to old_insns_match_p instead.
8744 (flow_find_head_matching_sequence): New function.
8745 (old_insns_match_p): Check REG_EH_REGION notes for calls.
8746 * basic-block.h (flow_find_cross_jump,
8747 flow_find_head_matching_sequence): Declare functions.
8749 2010-04-14 Jason Merrill <jason@redhat.com>
8752 * c-common.c (attribute_takes_identifier_p): New fn.
8753 * c-common.h: Declare it.
8755 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8757 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
8759 (*udivmod<mode>4): Ditto.
8761 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8763 * config/i386/i386.md (maxmin_int): Rename code attribute from
8764 maxminiprefix and update all users.
8765 (maxmin_float): Ditto from maxminfprefix.
8766 (logic): Ditto from logicprefix.
8767 (absneg_mnemonic): Ditto from absnegprefix.
8768 * config/i386/mmx.md: Update all users of maxminiprefix,
8769 maxminfprefix and logicprefix for rename.
8770 * config/i386/sse.md: Ditto.
8771 * config/i386/sync.md (sync_<code><mode>): Update for
8774 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8777 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
8778 warnings converted to errors.
8780 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8782 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
8783 used insn_type variable.
8784 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
8785 to avoid set-but-not-used warning.
8787 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8789 * df-core.c (df_ref_debug): Change format string placeholder
8791 * dwarf2asm.c (dw2_asm_output_data_raw,
8792 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
8793 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
8794 * dwarf2out.c (output_cfi, output_cfi_directive,
8795 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
8796 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
8798 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
8799 * print-rtl.c (print_rtx): Ditto.
8801 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8804 * builtins.c (expand_builtin_pow_root): New function to expand pow
8805 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
8806 series of sqrt and cbrt calls under -ffast-math.
8807 (expand_builtin_pow): Call it.
8809 2010-04-14 Michael Matz <matz@suse.de>
8811 PR tree-optimization/42963
8812 * tree-cfg.c (touched_switch_bbs): New static variable.
8813 (group_case_labels_stmt): New function broken out from ...
8814 (group_case_labels): ... here, use the above.
8815 (start_recording_case_labels): Allocate touched_switch_bbs.
8816 (end_recording_case_labels): Deallocate it, call
8817 group_case_labels_stmt.
8818 (gimple_redirect_edge_and_branch): Remember index of affected BB.
8820 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8822 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
8825 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8827 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
8829 2010-04-13 Jan Hubicka <jh@suse.cz>
8831 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
8832 of optimized out static functions.
8833 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
8834 cost computation. Also sanity check for overflows.
8835 (update_caller_keys): Update cgraph_edge_badness call; properly
8836 update fibheap and sanity check that it is up to date.
8837 (add_new_edges_to_heap): Update cgraph_edge_badness.
8838 (cgraph_decide_inlining_of_small_function): Likewise;
8839 add sanity checking that badness in heap is up to date;
8840 improve dumping of reason; Update badness of calls to the
8841 offline copy of function currently inlined; dump badness
8842 of functions not inlined because of unit growth limits.
8844 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8847 * c-common.c (pointer_int_sum): Disregard overflow that occured only
8848 because of sign-extension change when converting to sizetype here...
8849 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
8851 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
8852 the folding to constants. Remove redundant final conversion.
8853 (fold_binary) <associate>: Do not associate if the re-association of
8854 constants alone overflows.
8855 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8856 to the end of the list.
8857 (multiple_of_p) <COND_EXPR>: New case.
8859 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8861 * opt-functions.awk (opt_sanitized_name): New.
8863 * optc-gen.awk: Use it
8864 * opth-gen.awk: Use it.
8866 2010-04-13 Martin Jambor <mjambor@suse.cz>
8868 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8869 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8870 children. Call replace_uses_with_default_def_ssa_name to handle
8873 2010-04-13 Michael Matz <matz@suse.de>
8876 * builtins.c (expand_builtin_interclass_mathfn): Also create
8877 a register if the predicate doesn't match.
8879 2010-04-13 Diego Novillo <dnovillo@google.com>
8881 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8882 * c-pch.c: Include timevar.h.
8883 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8884 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8885 * ggc-common.c: Include timevar.h.
8886 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8887 * timevar.def (TV_PCH_SAVE): Define.
8888 (TV_PCH_CPP_SAVE): Define.
8889 (TV_PCH_PTR_REALLOC): Define.
8890 (TV_PCH_PTR_SORT): Define.
8891 (TV_PCH_RESTORE): Define.
8892 (TV_PCH_CPP_RESTORE): Define.
8894 2010-04-13 Michael Matz <matz@suse.de>
8896 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
8898 (can_reassociate_p): New function.
8899 (break_up_subtract_bb, reassociate_bb): Use it.
8901 2010-04-13 Richard Guenther <rguenther@suse.de>
8904 * builtins.c (c_readstr): Fix assert.
8906 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
8908 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
8909 when generating cltd insn.
8911 (*ashl<mode>3_1): Remove special handling for register operand 2.
8912 (*ashlsi3_1_zext): Ditto.
8913 (*ashlhi3_1): Ditto.
8914 (*ashlhi3_1_lea): Ditto.
8915 (*ashlqi3_1): Ditto.
8916 (*ashlqi3_1_lea): Ditto.
8917 (*<shiftrt_insn><mode>3_1): Ditto.
8918 (*<shiftrt_insn>si3_1_zext): Ditto.
8919 (*<shiftrt_insn>qi3_1_slp): Ditto.
8920 (*<rotate_insn><mode>3_1): Ditto.
8921 (*<rotate_insn>si3_1_zext): Ditto.
8922 (*<rotate_insn>qi3_1_slp): Ditto.
8924 2010-04-13 Richard Guenther <rguenther@suse.de>
8926 * tree-ssa-structalias.c (callused_id): Remove.
8927 (call_stmt_vars): New.
8928 (get_call_vi): Likewise.
8929 (lookup_call_use_vi): Likewise.
8930 (lookup_call_clobber_vi): Likewise.
8931 (get_call_use_vi): Likewise.
8932 (get_call_clobber_vi): Likewise.
8933 (make_transitive_closure_constraints): Likewise.
8934 (handle_const_call): Adjust to do per-call call-used handling.
8935 (handle_pure_call): Likewise.
8936 (find_what_var_points_to): Remove general callused handling.
8937 (init_base_vars): Likewise.
8938 (init_alias_vars): Initialize call_stmt_vars.
8939 (compute_points_to_sets): Process call-used and call-clobbered
8940 vars for call statements.
8941 (delete_points_to_sets): Free call_stmt_vars.
8943 2010-04-13 Richard Guenther <rguenther@suse.de>
8945 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8946 Only add RW dependence for dependence distance zero.
8947 Adjust maximal vectorization factor according to dependences.
8948 Move alignment handling ...
8949 (vect_find_same_alignment_drs): ... here. New function.
8950 (vect_analyze_data_ref_dependences): Adjust.
8951 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
8952 (vect_analyze_data_refs): Adjust minimal vectorization factor
8953 according to data references.
8954 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
8955 dependences before determining the vectorization factor.
8956 Analyze alignment after determining the vectorization factor.
8957 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
8958 dependences before alignment.
8959 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
8961 (vect_analyze_data_refs): Likewise.
8962 (MAX_VECTORIZATION_FACTOR): New define.
8964 2010-04-13 Duncan Sands <baldrick@free.fr>
8966 * except.h (lang_eh_type_covers): Remove.
8967 * except.c (lang_eh_type_covers): Likewise.
8969 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8970 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8972 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
8973 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
8974 UNITS_PER_LONG where it is ABI relevant.
8975 (s390_return_addr_rtx): Likewise.
8976 (s390_back_chain_rtx): Likewise.
8977 (s390_frame_area): Likewise.
8978 (s390_frame_info): Likewise.
8979 (s390_initial_elimination_offset): Likewise.
8980 (save_gprs): Likewise.
8981 (s390_emit_prologue): Likewise.
8982 (s390_emit_epilogue): Likewise.
8983 (s390_function_arg_advance): Likewise.
8984 (s390_function_arg): Likewise.
8985 (s390_va_start): Likewise.
8986 (s390_gimplify_va_arg): Likewise.
8987 (s390_function_profiler): Likewise.
8988 (s390_optimize_prologue): Likewise.
8989 (s390_rtx_costs): Likewise.
8990 (s390_secondary_reload): Likewise.
8991 (s390_promote_function_mode): Likewise.
8992 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8993 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8994 registers available.
8995 (s390_unwind_word_mode): New function.
8996 (s390_function_value): Split 64 bit values into register pair if
8997 used as return value.
8998 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8999 function call parameters. Handle parallels.
9000 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9001 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9002 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9003 (s390_expand_setmem): Remove unused variable src_addr.
9004 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9005 deal with 64 bit registers.
9006 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9007 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9008 (UNITS_PER_LONG): New macro.
9009 * libjava/include/s390-signal.h: Define extended ucontext
9010 structure containing the upper halfs of the 64 bit registers.
9012 2010-04-13 Simon Baldwin <simonb@google.com>
9014 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9016 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9018 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9019 rvalue on the RHS if the LHS is of a non-renamable type.
9020 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9022 2010-04-13 Matthias Klose <doko@ubuntu.com>
9024 * gcc.c (cc1_options): Handle -iplugindir before processing
9025 the cc1 spec. Only add -iplugindir once.
9026 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9028 * common.opt (iplugindir): Remove `Separate' property, initialize.
9029 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9031 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9032 (distclean): Remove plugin dir.
9033 * doc/invoke.texi: Document -iplugindir.
9035 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9037 * doc/plugins.texi (Loading Plugins): Document short
9038 -fplugin=foo option.
9039 (Plugin API): Mention default_plugin_dir_name function.
9041 * gcc.c (find_file_spec_function): Add new declaration.
9042 (static_spec_func): Use it for "find-file".
9043 (find_file_spec_function): Add new function.
9044 (cc1_options): Add -iplugindir option if -fplugin* options found.
9046 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9048 * plugin.c (add_new_plugin): Updated comment, and handle short
9050 (default_plugin_dir_name): Added new function.
9052 * common.opt (iplugindir): New option to set the plugin directory.
9054 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9056 * config/i386/i386.md (any_rotate): New code iterator.
9057 (rotate_insn): New code attribute.
9059 (SWIM124): New mode iterator.
9060 (<rotate_insn>ti3): New expander.
9061 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9062 any_rotate code iterator.
9063 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9064 using any_rotate code iterator and SWIM124 mode iterator.
9065 (ix86_rotlti3): New insn_and_split pattern.
9066 (ix86_rotrti3): Ditto.
9067 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9068 ix86_rotl{di,ti}3 patterns.
9069 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9070 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9071 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9072 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9073 code iterator and SWI mode iterator.
9074 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9075 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9077 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9078 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9079 (bswap rotatert splitter): Add splitter.
9080 (bswap splitter): Macroize splitter using any_rotate code iterator.
9081 Add insn predicate to split only for TARGET_USE_XCHGB or when
9082 optimizing function for size.
9084 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9086 * config/pa/pa.c (emit_move_sequence): Remove use of
9087 deleted variable flag_argument_noalias.
9089 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9091 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9093 Add to unsupported targets list.
9094 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9095 sparc*-sun-solaris2.[567]* from target lists.
9096 * configure: Regenerate.
9097 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9099 Remove Solaris 7 patch references.
9100 (Specific, sparc-sun-solaris2.7): Removed.
9101 (sparc-sun-solaris2*): Update Solaris 7 example.
9102 (sparc64-*-solaris2*): Likewise.
9104 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9106 * config.build (alpha*-dec-osf4*): Remove.
9107 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9108 of obsolete configurations.
9109 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9111 * config/alpha/t-osf4: Renamed to ...
9112 * config/alpha/t-osf5: ... this.
9113 * config/alpha/osf.h: Renamed to ...
9114 * config/alpha/osf5.h: ... this.
9115 Merged old osf5.h contents.
9117 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9118 (EXTRA_SPECS): Removed.
9119 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9120 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9123 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9125 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9127 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9130 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9131 __thiscall convention.
9133 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9135 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9137 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9139 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9141 * function.c (assign_parms_initialize_all): Add unused attribute
9144 2010-04-12 Richard Guenther <rguenther@suse.de>
9146 * gsstruct.def (GSS_CALL): New.
9147 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9148 * gimple.h: Include tree-ssa-alias.h.
9149 (struct gimple_statement_call): New.
9150 (union gimple_statement_struct_d): Add gimple_call member.
9151 (gimple_call_reset_alias_info): Declare.
9152 (gimple_call_use_set): New function.
9153 (gimple_call_clobber_set): Likewise.
9154 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9155 * gimple.c (gimple_call_reset_alias_info): New function.
9156 (gimple_build_call_1): Call it.
9157 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9158 * tree-inline.c (remap_gimple_stmt): Likewise.
9159 (expand_call_inline): Remove callused handling.
9160 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9161 * tree-dfa.c (dump_variable): Likewise.
9162 * tree-parloops.c (parallelize_loops): Likewise.
9163 * tree-ssa.c (init_tree_ssa): Likewise.
9164 (delete_tree_ssa): Likewise.
9165 * tree-flow-inline.h (is_call_used): Remove.
9166 * tree-flow.h (struct gimple_df): Remove callused member.
9167 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9168 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9169 (ref_maybe_used_by_call_p_1): Simplify.
9170 (call_may_clobber_ref_p_1): Likewise.
9171 * tree-ssa-structalias.c (compute_points_to_sets): Set
9172 the call stmt used and clobbered sets.
9173 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9174 (find_tail_calls): Verify the tail call.
9176 2010-04-12 Richard Guenther <rguenther@suse.de>
9178 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9179 single-iteration always-inline inlining.
9180 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9181 (cgraph_decide_inlining): Do not handle always-inline specially.
9182 (try_inline): Remove always-inline cycle detection special case.
9183 Do not recurse on always-inlines.
9184 (cgraph_early_inlining): Do not iterate if not optimizing.
9185 (cgraph_gate_early_inlining): remove.
9186 (pass_early_inline): Run unconditionally.
9187 (gate_cgraph_decide_inlining): New function.
9188 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9189 not inlining or optimizing.
9190 (cgraph_decide_inlining_of_small_functions): Also consider
9191 always-inline functions.
9192 (cgraph_default_inline_p): Return true for nodes which should
9193 disregard inline limits.
9194 (estimate_function_body_sizes): Assume zero size and time for
9195 nodes which are marked as disregarding inline limits.
9196 (cgraph_decide_recursive_inlining): Do not perform recursive
9197 inlining on always-inline nodes.
9199 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9202 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9203 for exprs satisfying handled_component_p.
9205 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9207 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9208 non-constant aggregate elements.
9210 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9211 is a real initialization.
9213 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9216 * c-decl.c (start_function): Move forward check for nested function.
9218 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9220 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9221 * config/sh/sh.c: Include reload.h.
9222 (sh_legitimize_reload_address): New.
9223 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9224 sh_legitimize_reload_address.
9226 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9228 * config/sh/sh.md (*movqi_pop): New insn pattern.
9229 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9231 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9233 * config/i386/i386.md (any_shiftrt): New code iterator.
9234 (shiftrt_insn): New code attribute.
9236 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9237 using any_shiftrt code iterator.
9238 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9239 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9240 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9241 pattern from corresponding peephole2 patterns.
9242 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9243 using any_shiftrt code iterator.
9244 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9245 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9246 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9247 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9248 *{ashr,lshr}<mode>3_cmp_zext.
9249 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9251 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9253 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9255 (*lshr<mode>3_cconly): Ditto.
9257 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9259 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9260 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9261 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9262 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9264 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9265 from corresponding peephole2 patterns.
9266 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9267 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9268 and *lshrdi3_1_rex64 using SWI mode iterator.
9269 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9270 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9271 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9272 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9273 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9274 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9275 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9276 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9277 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9280 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9282 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9283 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9284 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9285 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9287 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9288 from corresponding peephole2 patterns.
9289 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9290 (ashrsi3_cvt): Rename from ashrsi3_31.
9291 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9292 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9293 and x86_64_shift_adj_3 using SWI48 mode iterator.
9294 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9295 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9296 and *ashrdi3_1_rex64 using SWI mode iterator.
9297 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9298 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9299 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9300 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9301 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9302 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9303 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9304 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9305 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9307 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9308 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9309 x86_shift<mode>_adj_3 expanders.
9311 2010-04-10 Wei Guozhi <carrot@google.com>
9314 * config/arm/arm.c (arm_pic_static_addr): New function.
9315 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9317 (arm_output_addr_const_extra): Output expression for new pattern.
9318 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9320 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9322 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9325 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9326 * web.c: Include "insn-config.h" and "recog.h".
9327 (union_match_dups): New function.
9328 (web_main): Call it.
9329 (union_defs): Don't try to recognize match_dups.
9331 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9332 if doing so would replace the entire pattern.
9334 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9338 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9339 and splitter pattern. Change splitter operand 1 predicate to
9342 2010-04-09 Martin Jambor <mjambor@suse.cz>
9344 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9345 lattices are addresses of CONST_DECLs with the same initial value.
9346 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9347 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9349 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9350 Bernd Schmidt <bernds@codesourcery.com>
9352 * loop-invariant.c (replace_uses): New static function.
9353 (move_invariant_reg): Use it to ensure we can replace the uses.
9355 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9357 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9359 (picochip_override_options): Enable section anchors only above -O1.
9360 (picochip_reorg): Fixed a couple of build warnings.
9362 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9364 * configure.ac (plugin -rdynamic test): Log result.
9365 * configure: Regenerate.
9366 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9367 (RDYNAMIC_SPEC): Define.
9368 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9370 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9372 * configure.ac: Determine Sun ld version numbers.
9373 (comdat_group): Restrict GNU ld version checks to gld.
9374 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9375 (enable_comdat): Support --enable-comdat.
9376 * configure: Regenerate.
9377 * doc/install.texi (Configuration): Document --enable-comdat.
9379 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9381 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9382 * config/sol2-gld.h: ... here.
9383 * config.gcc (sparc*-*-solaris2*): Reflect this.
9384 (i[34567]86-*-solaris2*): Use it.
9386 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9388 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9390 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9392 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9395 * diagnostic.c (diagnostic_initialize): Initialize
9396 some_warnings_are_errors.
9397 (diagnostic_finish): New.
9398 (diagnostic_action_after_output): Call it before exiting.
9399 (diagnostic_report_diagnostic): Do not print message here. Set
9400 some_warnings_are_errors.
9401 * diagnostic.h (diagnostic_context): Delete
9402 issue_warnings_are_errors_message. Add some_warnings_are_errors.
9403 (diagnostic_finish): Declare.
9404 * toplev.c (toplev_main): Call it before exit.
9406 2010-04-09 Jason Merrill <jason@redhat.com>
9409 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
9410 for incomplete type.
9413 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
9414 based on a warning flag.
9416 2010-04-09 Richard Guenther <rguenther@suse.de>
9418 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
9420 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
9423 * varasm.c (default_assemble_visibility): Wrap vars that are
9424 set, but unused, by targets without GAS.
9425 * config/rs6000/rs6000.c (paired_emit_vector_compare):
9426 Remove set, but unused, vars.
9427 (rs6000_legitimize_tls_address): Likewise.
9428 (altivec_expand_dst_builtin): Likewise.
9429 * config/darwin.c (machopic_classify_symbol): Likewise.
9430 (machopic_indirection_name): Likewise.
9432 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9434 * config/i386/i386.md (DWI): New mode iterator.
9435 (S): New mode attribute.
9436 (shift_operand): Ditto.
9437 (shift_immediate_operand): Ditto.
9438 (ashl_input_operand): Ditto.
9439 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
9440 using SDWIM mode iterator.
9441 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
9442 pattern from *ashl{di,ti}3_1 and corresponding splitters using
9444 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
9445 from corresponding peephole2 patterns.
9446 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
9447 and x86_64_shift_adj_1 using SWI48 mode iterator.
9448 (x86_shift<mode>_adj_2): Ditto.
9449 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
9450 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
9451 using SWI48 mode iterator.
9452 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
9453 *ashldi3_cmp_rex64 using SWI mode iterator.
9454 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9455 *ashldi3_cconly_rex64 using SWI mode iterator.
9456 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9457 x86_shift<mode>_adj_{1,2}.
9458 (ix86_split_ashr): Ditto.
9459 (ix86_split_lshr): Ditto.
9461 2010-04-09 Richard Guenther <rguenther@suse.de>
9463 * target.h (builtin_conversion): Pass in input and output types.
9464 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9465 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9466 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9467 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9469 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9471 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9473 2010-04-09 Richard Guenther <rguenther@suse.de>
9476 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9478 2010-04-09 Richard Guenther <rguenther@suse.de>
9480 * tree-vectorizer.h (struct _stmt_vec_info): Document
9481 that vectype is the type of the LHS.
9482 (supportable_widening_operation, supportable_narrowing_operation):
9483 Get both input and output vector types as arguments.
9484 (vect_is_simple_use_1): Declare.
9485 (get_same_sized_vectype): Likewise.
9486 * tree-vect-loop.c (vect_determine_vectorization_factor):
9487 Set STMT_VINFO_VECTYPE to the vector type of the def.
9488 (vectorizable_reduction): Adjust.
9489 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9490 Adjust. Specify the output vector type.
9491 (vect_pattern_recog_1): Adjust.
9492 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9493 (vectorizable_call): Adjust.
9494 (vectorizable_conversion): Likewise.
9495 (vectorizable_operation): Likewise.
9496 (vectorizable_type_demotion): Likewise.
9497 (vectorizable_type_promotion): Likewise.
9498 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9500 (vect_is_simple_use_1): New function.
9501 (supportable_widening_operation): Get both input and output
9503 (supportable_narrowing_operation): Likewise.
9504 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9506 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9508 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9509 __thiscall and _thiscall as predefined macros.
9510 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9511 thiscall attribute handling.
9512 (ix86_comp_type_attributes): Likewise.
9513 (ix86_function_regparm): Likewise.
9514 (ix86_return_pops_args): Likewise.
9515 (init_cumulative_args): Likewise.
9516 (find_drap_reg): Likewise.
9517 (ix86_static_chain): Likewise.
9518 (x86_this_parameter): Likewise.
9519 (x86_output_mi_thunk): Likewise.
9520 (ix86_attribute_table): Add description for thiscall attribute.
9521 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9522 * doc/extend.texi: Add documentation for thiscall.
9524 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9527 * c.opt (Wint-to-pointer-cast): Available in C++.
9528 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
9530 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
9532 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
9533 * calls.c (expand_call): Pass the function type to aggregate_value_p.
9534 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
9535 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
9536 function type instead. Reorder and simplify checks.
9538 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
9540 2010-04-08 Jing Yu <jingyu@google.com>
9541 Zdenek Dvorak <ook@ucw.cz>
9543 PR tree-optimization/42720
9544 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
9545 loop unswitch conditions here from ...
9546 (tree_unswitch_single_loop): ... here.
9548 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9550 * tree-if-conv.c: Fix comments and simplify logic.
9552 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9554 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
9555 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
9556 (main_tree_if_conversion): Update call to tree_if_conversion.
9558 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9561 * doc/invoke.texi (-b,-V): Delete.
9562 * doc/tm.texi: Do not mention -b.
9563 * gcc.c (display_help): Delete -b and -V.
9564 (process_command): Delete -b and -V.
9565 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
9567 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
9568 Wolfgang Gellerich <gellerich@de.ibm.com>
9570 Implement target hook for loop unrolling
9571 * target.h (loop_unroll_adjust): Add a new target hook function.
9572 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
9573 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
9574 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
9575 (s390_loop_unroll_adjust): Implement the new target hook for s390.
9576 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
9578 (decide_unroll_stupid): Likewise.
9580 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9583 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
9585 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9587 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
9588 (Specific, *-*-solaris2*): Likewise.
9589 Don't prefer Sun as over GNU as.
9591 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
9593 * config/s390/s390.c (override_options): Adjust the z10 defaults
9594 for max-unroll-times, max-completely-peeled-insns
9595 and max-completely-peel-times.
9597 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9599 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
9600 instructions for z10.
9601 (s390_expand_setmem): Likewise.
9602 (s390_expand_cmpmem): Likewise.
9604 2010-04-08 Richard Guenther <rguenther@suse.de>
9606 PR tree-optimization/43679
9607 * tree-ssa-pre.c (eliminate): Only propagate copies.
9609 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9612 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
9613 set but not used variable warning.
9615 2010-04-08 Wei Guozhi <carrot@google.com>
9618 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
9619 (arm_size_rtx_costs): Call the new function when optimized for size.
9621 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9624 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
9625 op0 is not a MEM, just return NULL instead of assertion
9627 (discover_nonconstant_array_refs): Don't walk debug stmts.
9629 2010-04-08 Doug Kwan <dougkwan@google.com>
9631 * configure.ac: Recognize gold and do not use its version number
9632 to test ld features.
9633 * configure: Regenerate.
9635 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
9638 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
9639 (negate_value): Move code to push elements to broken_up_substracts ...
9640 (eliminate_plus_minus_pair): ... here. Push operands that have no
9641 negative pair to plus_negates.
9642 (repropagate_negates, init_reassoc, fini_reassoc): Update.
9644 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9646 * doc/install.texi (Configuration): Move description of
9647 --enable-lto, --with-libelf*, --enable-gold from Java section to
9650 * doc/generic.texi (Working with declarations)
9651 (Function Properties, C and C++ Trees): Fix typos.
9652 * doc/sourcebuild.texi (Top Level): Likewise.
9654 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9657 * tree.h (DECL_READ_P): Define.
9658 (struct tree_decl_common): Add decl_read_flag.
9659 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
9660 a set but not used warning.
9661 (merge_decls): Merge DECL_READ_P flag.
9662 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
9663 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
9664 * c-common.c (handle_used_attribute, handle_unused_attribute):
9666 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
9668 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
9670 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
9671 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
9672 c_parser_binary_expression, c_parser_cast_expression,
9673 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
9674 Call default_function_array_read_conversion instead of
9675 default_function_array_conversion where needed.
9676 (c_parser_unary_expression, c_parser_conditional_expression,
9677 c_parser_postfix_expression_after_primary, c_parser_initelt):
9678 Likewise. Call mark_exp_read where needed.
9679 (c_parser_statement_after_labels, c_parser_asm_operands,
9680 c_parser_typeof_specifier, c_parser_sizeof_expression,
9681 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
9683 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
9685 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
9686 (warn_unused_but_set_parameter): Default to warn_unused
9688 * doc/invoke.texi: Document -Wunused-but-set-variable and
9689 -Wunused-but-set-parameter.
9691 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
9692 used count variable.
9693 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
9694 when operandN variables aren't used in the body of the expander
9696 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
9697 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
9698 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
9699 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
9700 FOR_EACH_IMM_USE_ON_STMT): Likewise.
9701 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
9702 * tree.c (PROCESS_ARG): Likewise.
9704 2010-04-07 Simon Baldwin <simonb@google.com>
9706 * diagnostic.h (diagnostic_override_option_index): New macro to
9707 set a diagnostic's option_index.
9708 * c-tree.h (c_cpp_error): Add warning reason argument.
9709 * opts.c (_warning_as_error_callback): New.
9710 (register_warning_as_error_callback): Store callback for
9711 warnings enabled via enable_warning_as_error.
9712 (enable_warning_as_error): Call callback, minor code tidy.
9713 * opts.h (register_warning_as_error_callback): Declare.
9714 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
9715 response to -Werror=.
9716 (c_common_init_options): Register warning_as_error_callback in opts.c.
9717 * common.opt: Add -Wno-cpp option.
9718 * c-common.c (struct reason_option_codes_t): Map cpp warning
9719 reason codes to gcc option indexes.
9720 * (c_option_controlling_cpp_error): New function, lookup the gcc
9721 option index for a cpp warning reason code.
9722 * (c_cpp_error): Add warning reason argument, call
9723 c_option_controlling_cpp_error for diagnostic_override_option_index.
9724 * doc/invoke.texi: Document -Wno-cpp.
9726 2010-04-07 Richard Guenther <rguenther@suse.de>
9728 * ipa-reference.c (mark_load): Use get_base_address.
9729 (mark_store): Likewise.
9731 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
9732 inserting GIMPLE_NOPs into the IL.
9733 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9734 Explicitly strip handled components and indirect references.
9736 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
9737 folding address expressions.
9738 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
9739 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
9740 operand_equal_p to compare decls.
9741 (ptr_deref_may_alias_decl_p): Likewise.
9742 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
9743 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9744 Handle reversed comparison ops.
9745 * tree-sra.c (asm_visit_addr): Use get_base_address.
9746 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
9747 * ipa-reference.c (mark_address): Use get_base_address.
9749 2010-04-07 Richard Guenther <rguenther@suse.de>
9751 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
9752 Propagate constants everywhere.
9754 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9757 * tree.c (MAX_INT_CACHED_PREC): Define.
9758 (nonstandard_integer_type_cache): New array.
9759 (build_nonstandard_integer_type): Cache results for precision
9760 <= MAX_INT_CACHED_PREC.
9762 2010-04-07 Richard Guenther <rguenther@suse.de>
9764 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
9765 -fargument-noalias-global, -fargument-noalias-anything): Remove.
9766 * common.opt: Likewise.
9767 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
9768 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
9769 (nonoverlapping_memrefs_p): Likewise.
9770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9771 * opts.c (common_handle_option): Handle OPT_fargument_alias,
9772 OPT_fargument_noalias, OPT_fargument_noalias_anything and
9773 OPT_fargument_noalias_global for backward compatibility.
9775 2010-04-07 Richard Guenther <rguenther@suse.de>
9777 PR tree-optimization/43270
9778 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
9779 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
9780 * tree-ssa-pre.c (phi_translate_1): Adjust.
9781 (fully_constant_expression): Split out vn_reference handling to ...
9782 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
9783 Fold reads from constant strings.
9784 (vn_reference_lookup): Handle fully constant references.
9785 (vn_reference_lookup_pieces): Likewise.
9786 * Makefile.in (expmed.o-warn): Add -Wno-error.
9788 2010-04-07 Martin Jambor <mjambor@suse.cz>
9790 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
9792 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
9795 * gcc.c: Add -static-libstdc++ to list of recognized options.
9797 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9799 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
9801 2010-04-07 Richard Guenther <rguenther@suse.de>
9804 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
9805 bases build simple mem attributes to retain points-to information.
9807 2010-04-07 Richard Guenther <rguenther@suse.de>
9810 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
9811 preserve points-to related information.
9813 2010-04-07 Richard Guenther <rguenther@suse.de>
9816 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
9817 discard plain indirect references.
9818 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
9819 * tree.c (tree_nop_conversion): Likewise.
9821 2010-04-07 Dodji Seketeli <dodji@redhat.com>
9824 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
9826 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
9828 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
9829 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
9831 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9833 * tree-if-conv.c: Fix indentation and comments.
9835 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9837 * tree-if-conv.c: Sort static functions in topological order.
9839 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9841 * tree-if-conv.c: Fix indentation and comments.
9843 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9846 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
9847 lang_hooks.types.type_for_size instead of
9848 build_nonstandard_integer_type.
9849 When converting an unsigned type to signed, double its precision.
9850 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
9851 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9852 (graphite_create_new_loop_guard): When ub + 1 wraps around,
9855 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9858 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9859 POINTER_PLUS_EXPR for pointer types.
9861 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9864 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9865 * graphite-clast-to-gimple.c: Include langhooks.h.
9866 (max_signed_precision_type): New.
9867 (max_precision_type): Takes two types as arguments.
9868 (precision_for_value): New.
9869 (precision_for_interval): New.
9870 (gcc_type_for_interval): New.
9871 (gcc_type_for_value): New.
9872 (gcc_type_for_clast_term): New.
9873 (gcc_type_for_clast_red): New.
9874 (gcc_type_for_clast_bin): New.
9875 (gcc_type_for_clast_expr): Split up into several functions.
9876 (gcc_type_for_clast_eq): Rewritten.
9877 (compute_bounds_for_level): New.
9878 (compute_type_for_level_1): New.
9879 (compute_type_for_level): New.
9880 (gcc_type_for_cloog_iv): Removed.
9881 (gcc_type_for_iv_of_clast_loop): Rewritten.
9882 (graphite_create_new_loop): Compute the lower and upper bound types
9883 with gcc_type_for_clast_expr.
9884 (graphite_create_new_loop_guard): Same.
9885 (find_cloog_iv_in_expr): Removed.
9886 (compute_cloog_iv_types_1): Removed.
9887 (compute_cloog_iv_types): Removed.
9888 (gloog): Do not call compute_cloog_iv_types.
9889 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9891 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9892 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9893 (GBB_CLOOG_IV_TYPES): Removed.
9895 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9897 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
9898 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
9899 (detect_commutative_reduction): Same.
9901 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9903 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
9904 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
9906 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
9907 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
9908 (rewrite_commutative_reductions_out_of_ssa): Same.
9909 * passes.c (execute_function_todo): Call verify_ssa for every pass
9910 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
9911 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
9912 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
9913 with an extra argument.
9914 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
9915 verify_ssa only when the extra argument is true.
9916 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
9917 with an extra argument.
9918 (tree_transform_and_unroll_loop): Same.
9920 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9922 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
9923 for all the passes of the LNO having LOOP_CLOSED_SSA.
9924 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
9925 * tree-loop-distribution.c (pass_loop_distribution): Same.
9926 * tree-pass.h (TODO_verify_loops): Removed.
9927 * tree-ssa-loop.c (pass_tree_loop_init): Same.
9929 (pass_tree_unswitch): Same.
9930 (pass_predcom): Same.
9931 (pass_vectorize): Same.
9932 (pass_linear_transform): Same.
9933 (pass_graphite_transforms): Same.
9934 (pass_iv_canon): Same.
9935 (pass_complete_unroll): Same.
9936 (pass_complete_unrolli): Same.
9937 (pass_parallelize_loops): Same.
9938 (pass_loop_prefetch): Same.
9939 (pass_iv_optimize): Same.
9941 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
9944 * passes.c (init_optimization_passes): Move pass_lim before
9945 pass_copy_prop and pass_dce_loop.
9947 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9950 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
9951 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
9952 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
9953 MULTI_* defines for 4 argument vpermil2p* builtins.
9955 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9957 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
9958 * config/i386/i386.c (x86_maybe_negate_const_int): New.
9959 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
9960 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
9961 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
9962 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
9963 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
9964 Use x86_maybe_negate_const_int to output insn mnemonic.
9965 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
9966 check from instruction predicate. Update comments.
9967 * config/i386/sync.md (sync_add<mode>): Use
9968 x86_maybe_negate_const_int to output insn mnemonic.
9970 2010-04-06 Jan Hubicka <jh@suse.cz>
9972 PR tree-optimization/42906
9973 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
9974 IGNORE_SELF argument. Set visited_control_parents for fully
9976 (find_obviously_necessary_stmts): Update call of
9977 mark_control_dependent_edges_necessary.
9978 (propagate_necessity): Likewise. Handle PHI edges more curefully.
9980 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9982 * config/i386/i386.md: Remove comment about 'e' and 'E'
9985 2010-04-06 Richard Guenther <rguenther@suse.de>
9987 PR tree-optimization/43627
9988 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9989 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9992 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9994 * BASE-VER: Change to 4.6.0.
9997 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10000 2010-04-06 Richard Guenther <rguenther@suse.de>
10002 PR middle-end/43661
10003 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10005 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10007 * doc/invoke.texi (Optimize Options): Document that LTO
10008 won't remove object access purely due to incompatible
10011 2010-04-04 Matthias Klose <doko@ubuntu.com>
10013 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10014 Initialize variable.
10016 2010-04-03 Richard Guenther <rguenther@suse.de>
10018 PR middle-end/42509
10019 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10020 require a non-NULL MEM_OFFSET.
10022 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10024 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10025 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10026 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10027 config/alpha/predicates.md, config/arm/arm.md,
10028 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10029 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10030 config/darwin9.h, config/darwin.c, config/darwin.h,
10031 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10032 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10033 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10034 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10035 config/mips/mips.md, config/mn10300/mn10300.c,
10036 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10037 config/rs6000/aix.h, config/rs6000/dfp.md,
10038 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10039 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10040 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10041 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10042 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10043 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10044 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10045 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10046 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10047 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10048 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10049 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10050 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10051 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10052 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10053 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10054 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10055 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10056 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10057 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10058 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10059 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10060 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10061 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10062 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10063 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10064 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10065 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10066 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10067 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10068 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10069 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10070 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10071 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10072 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10073 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10075 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10078 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10079 * aclocal.m4: Regenerate.
10081 2010-04-02 Richard Guenther <rguenther@suse.de>
10083 PR tree-optimization/43629
10084 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10085 if we have seen a constant value.
10087 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10089 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10091 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10094 * arm.c (legitimize_tls_address): Adjust call to
10095 gen_tls_load_dot_plus_four.
10096 (arm_note_pic_base): New function.
10097 (arm_cannot_copy_insn_p): Use it.
10098 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10101 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10106 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10108 * Makefile.in ($(out_object_file)): Depend on
10109 gt-$(basename $(notdir $(out_file))).h.
10111 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10113 * config.gcc (lm32-*-rtems*): Add t-lm32.
10115 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10117 * config.gcc: Add lm32-*-rtems*.
10118 * config/lm32/rtems.h: New file.
10120 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10123 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10125 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10127 * dwarf2out.c (output_compilation_unit_header): For
10128 -gdwarf-4 use version 4 instead of version 3.
10129 (output_line_info): For version 4 and above emit additional
10130 maximum ops per insn header field.
10131 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10133 * dwarf2out.c (is_c_family, is_java): Remove.
10134 (lower_bound_default): New function.
10135 (add_bound_info, gen_descr_array_type_die): Use it.
10137 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10140 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10141 re-declaration when it happens in a function.
10143 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10145 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10146 (cgraph_remove_function_insertion_hook): Same.
10147 (cgraph_call_function_insertion_hooks): Same.
10149 2010-04-01 Richard Guenther <rguenther@suse.de>
10151 PR middle-end/43614
10152 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10153 and TREE_THIS_VOLATILE.
10154 (copy_ref_info): Likewise.
10155 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10156 * tree.c (build6_stat): Ignore side-effects of all but arg5
10157 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10160 2010-04-01 Richard Guenther <rguenther@suse.de>
10162 PR tree-optimization/43607
10163 * ipa-type-escape.c (check_call): Do not access non-existing
10166 2010-04-01 Richard Guenther <rguenther@suse.de>
10168 PR middle-end/43602
10170 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10171 Jack Howarth <howarth@bromo.med.uc.edu>
10173 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10176 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10178 * doc/install.texi (Prerequisites): Document libelf usability on
10179 IRIX 5/6 and Solaris 2.
10180 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10181 Update GNU as, GNU ld requirements.
10182 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10183 Document Sun Studio compiler download.
10184 Update and simplify as, ld recommendations.
10185 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10187 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10189 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10190 with_tune_32 to pentium4.
10192 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10194 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10196 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10198 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10199 obsoletion, removal.
10201 Document GNU as requirement.
10202 Update configure requirements.
10203 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10204 Recomment IRIX 6.5.18+.
10205 Document IDF/IDL requirement.
10206 Document GNU as requirement.
10207 Document GNU ld bootstrap failure.
10208 Remove freeware.sgi.com reference.
10210 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10212 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10213 UNIX V4.0, V5.0 obsoletion, removal.
10214 Remove --with-gc=simple reference.
10215 Update VM requirements during bootstrap.
10216 Remove -oldas bootstrap description.
10217 Update binutils reference.
10218 Remove comparison failure note.
10220 2010-03-31 Richard Guenther <rguenther@suse.de>
10221 Zdenek Dvorak <ook@ucw.cz>
10222 Sebastian Pop <sebastian.pop@amd.com>
10224 PR middle-end/43464
10225 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10226 with multiple arguments.
10227 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10229 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10231 * graphite-dependences.c (print_pddr): Call print_pdr with an
10233 * graphite-poly.c (debug_pdr): Add an extra argument for the
10236 (print_pbb_domain): Same.
10238 (print_scop_context): Same.
10239 (print_scop): Same.
10240 (print_cloog): Same.
10241 (debug_pbb_domain): Same.
10243 (print_pdrs): Same.
10244 (debug_pdrs): Same.
10245 (debug_scop_context): Same.
10246 (debug_scop): Same.
10247 (debug_cloog): Same.
10248 (print_scop_params): Same.
10249 (debug_scop_params): Same.
10250 (print_iteration_domain): Same.
10251 (print_iteration_domains): Same.
10252 (debug_iteration_domain): Same.
10253 (debug_iteration_domains): Same.
10254 (print_scattering_function): Same.
10255 (print_scattering_functions): Same.
10256 (debug_scattering_function): Same.
10257 (debug_scattering_functions): Same.
10258 * graphite-poly.h (debug_pdr): Update declaration.
10260 (print_pbb_domain): Same.
10262 (print_scop_context): Same.
10263 (print_scop): Same.
10264 (print_cloog): Same.
10265 (debug_pbb_domain): Same.
10267 (print_pdrs): Same.
10268 (debug_pdrs): Same.
10269 (debug_scop_context): Same.
10270 (debug_scop): Same.
10271 (debug_cloog): Same.
10272 (print_scop_params): Same.
10273 (debug_scop_params): Same.
10274 (print_iteration_domain): Same.
10275 (print_iteration_domains): Same.
10276 (debug_iteration_domain): Same.
10277 (debug_iteration_domains): Same.
10278 (print_scattering_function): Same.
10279 (print_scattering_functions): Same.
10280 (debug_scattering_function): Same.
10281 (debug_scattering_functions): Same.
10283 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10285 * graphite-poly.c (print_scattering_function_1): New.
10286 (print_scattering_function): Call it.
10287 (print_scop_params): Remove spaces at the end of lines.
10288 (print_cloog): New.
10289 (debug_cloog): New.
10290 * graphite-poly.h (print_cloog): Declared.
10291 (debug_cloog): Declared.
10293 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10295 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10297 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10298 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10299 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10300 to switch between adding the IV bump in loop->latch or in loop->header.
10302 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10304 * graphite-poly.c (print_scattering_function): Pretty print following
10305 the scoplib format.
10307 (print_pbb_domain): Same.
10308 (dump_gbb_cases): Same.
10309 (dump_gbb_conditions): Same.
10310 (print_pdrs): Same.
10312 (print_scop_params): Same.
10313 (print_scop_context): Same.
10314 (print_scop): Same.
10315 (print_pbb_body): New.
10316 (lst_indent_to): New.
10317 (print_lst): Start new lines with a #.
10318 * graphite-poly.h (pbb_bb): New.
10319 (pbb_index): Use pbb_bb.
10320 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10322 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10324 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10326 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10327 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10328 and 0 instead of 1 for dw_val_class_flag.
10329 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10330 dw_val_class_range_list, dw_val_class_loc_list,
10331 dw_val_class_lineptr and dw_val_class_macptr, use
10332 DW_FORM_flag_present for dw_val_class_flag and
10333 DW_FORM_exprloc for dw_val_class_loc.
10334 (output_die): For -gdwarf-4 print dw_val_class_loc
10335 size as uleb128 instead of 1 or 2 bytes and don't print
10336 anything for dw_val_class_flag.
10338 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10339 instead of cselib_lookup following by tweaking locs->setting_insn.
10342 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10343 even before returning from label, setjmp call or volatile asm
10346 2010-03-31 Richard Guenther <rguenther@suse.de>
10348 PR middle-end/43600
10349 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10350 temporary data on stack.
10352 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10354 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10355 (PUSHSECTION_ASM_OP): Remove.
10356 (POPSECTION_ASM_OP): Remove.
10357 (PUSHSECTION_FORMAT): Remove.
10358 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10359 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10360 * config/sol2.c (solaris_output_init_fini): Use it.
10362 2010-03-31 Jie Zhang <jie@codesourcery.com>
10365 * opt-functions.awk (var_type_struct): Use signed char type
10366 for simple variables.
10368 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10370 * config/sol2.c: Include output.h.
10371 (solaris_assemble_visibility): New function.
10372 * config/t-sol2 (sol2.o): Add output.h dependency.
10373 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10374 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10377 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10380 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10381 V2SImode or XFmode on PRE_DEC.
10384 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10387 2010-03-31 Jie Zhang <jie@codesourcery.com>
10390 * reload.h (caller_save_initialized_p): Declare.
10391 * toplev.c (backend_init_target): Don't call
10392 init_caller_save but set caller_save_initialized_p to false.
10393 * caller-save.c (caller_save_initialized_p): Define.
10394 (init_caller_save): Check caller_save_initialized_p.
10395 * ira.c (ira): Call init_caller_save if flag_caller_saves.
10397 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10400 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
10401 and soft-fp/t-softfp to tmake_file.
10402 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
10403 (LIBGCC2_TF_CEXT): Define.
10406 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
10409 * cselib.c (n_useless_values): Document handling of debug locs.
10410 (n_useless_debug_values, n_debug_values): New variables.
10411 (new_elt_loc_list): Don't add to debug values, keep count.
10412 (promote_debug_loc): New.
10413 (cselib_reset_table): Zero new variables.
10414 (entry_and_rtx_equal_p): Promote debug locs.
10415 (discard_useless_locs): Increment n_useless_debug_values for
10417 (remove_useless_values): Adjust n_useless_values and n_debug_values
10418 with n_useless_debug_values.
10419 (add_mem_for_addr): Promote debug locs.
10420 (cselib_lookup_mem): Likewise.
10421 (cselib_lookup_addr): Renamed to...
10422 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
10423 (cselib_log_lookup): ... this. Turn into...
10424 (cselib_lookup_addr): ... new wrapper.
10425 (cselib_lookup_from_insn): New.
10426 (cselib_invalidate_regno): Increment n_useless_debug_values for
10428 (cselib_invalidate_mem): Likewise.
10429 (cselib_process_insn): Take n_deleted and n_debug_values into
10430 account to guard remove_useless_value call.
10431 (cselib_finish): Zero n_useless_debug_values.
10432 * cselib.h (cselib_lookup_from_insn): Declare.
10433 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
10434 (sched_analyze_2): Likewise.
10436 2010-03-30 Jakub Jelinek <jakub@redhat.com>
10438 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
10440 (adjust_mems): Replace narrowing SUBREG of expression containing
10441 just PLUS, MINUS, MULT and ASHIFT of registers and constants
10442 with operations in the narrower mode.
10445 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
10446 regs_invalidated_by_call instead all call_used_reg_set registers.
10448 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
10450 PR middle-end/43430
10451 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
10452 pointer comparisons with types_compatible_p.
10453 * tree-vect-stmts.c (vectorizable_call): Same.
10454 (vectorizable_condition): Same.
10456 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10458 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10459 stack check if the mask would be zero.
10461 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10462 Jack Howarth <howarth@bromo.med.uc.edu>
10464 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10467 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10470 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10472 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10473 Include ___unordxf2 and ___unordtf2.
10474 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10477 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10479 * config/lm32/t-lm32: New file.
10480 * config.gcc: Use the above file when targetting lm32.
10482 2010-03-28 Duncan Sands <baldrick@free.fr>
10484 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10486 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10488 PR middle-end/43431
10489 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10490 Improve vectorization cost model diagnostic.
10492 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10494 PR middle-end/43436
10495 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10496 compute_data_dependences_for_loop returns false, early exit
10497 and output an extra diagnostic for the failed data reference
10500 2010-03-29 Richard Guenther <rguenther@suse.de>
10502 PR tree-optimization/43560
10503 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10504 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10506 2010-03-29 Jie Zhang <jie@codesourcery.com>
10509 * toplev.c (process_options): Set optimization_default_node
10510 and optimization_current_node.
10511 * opts.c (decode_options): Don't set optimization_default_node
10512 and optimization_current_node.
10514 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10516 * config/rtems.h: Abandon -qrtems_debug.
10518 2010-03-28 Jan Hubicka <jh@suse.cz>
10520 PR tree-optimization/43505
10521 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10522 map should not be copied.
10524 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10526 PR middle-end/41674
10527 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
10528 cdtors, set DECL_PRESERVE_P.
10529 * ipa.c (cgraph_externally_visible_p): Return true if declaration
10530 should be preseved.
10532 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
10534 PR tree-optimization/43528
10535 * stor-layout.c (place_field): Check that constant fits into
10536 unsigned HWI when skipping calculation of MS bitfield layout.
10538 2010-03-27 Jan Hubicka <jh@suse.cz>
10540 PR middle-end/43391
10541 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
10542 notice_global_symbol work.
10544 2010-03-27 Jakub Jelinek <jakub@redhat.com>
10546 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
10547 instead of dwarf2out_decl.
10548 (struct var_loc_node): Remove section_label field.
10549 (dwarf2out_function_decl): New function.
10550 (dwarf2out_var_location): Don't set section_label field.
10551 (dwarf2out_begin_function): Don't empty decl_loc_table here.
10553 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10555 PR tree-optimization/43544
10556 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10557 First argument for builtin vectorized function hook is now a
10558 tree to be able to distinguish between machine specific and
10560 * targhooks.c (default_builtin_vectorized_function): Ditto.
10561 * targhooks.h (default_builtin_vectorized_function): Ditto.
10562 * target.h (struct gcc_target): Ditto.
10563 * tree-vect-stmts.c (vectorizable_function): Ditto.
10564 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
10565 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
10568 2010-03-26 Joseph Myers <joseph@codesourcery.com>
10571 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
10572 nested binding iff it is a FUNCTION_DECL.
10573 (store_parm_decls_newstyle): Pass nested=true to bind for
10574 FUNCTION_DECLs amongst parameters.
10576 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10578 * var-tracking.c (vt_expand_loc_callback): Don't run
10579 cselib_expand_value_rtx_cb in dummy mode if
10580 cselib_dummy_expand_value_rtx_cb returned false.
10582 * var-tracking.c (emit_note_insn_var_location): For one part
10583 notes with offset 0, don't add EXPR_LIST around the location.
10584 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
10585 add_location_or_const_value_attribute): Adjust for that change.
10588 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
10589 into first operand and location into second.
10590 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
10591 dw_cfi_oprnd_loc for DW_CFA_expression.
10592 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
10593 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
10594 assume first argument is regnum and second argument is location.
10596 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10599 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
10600 of scratch register to DImode. Split to DImode comparison operator.
10601 Use SImode subreg of scratch register in the multiplication.
10602 (*cmp_sadd_sidi): Ditto.
10603 (*cmp_ssub_si): Ditto.
10604 (*cmp_ssub_sidi): Ditto.
10606 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10609 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
10610 Remove invalid assert and wrong comment.
10612 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10615 * flags.h (final_insns_dump_p): New extern.
10616 * final.c (final_insns_dump_p): New variable.
10617 (rest_of_clean_state): Set it before -fdump-final-insns=
10618 dumping, clear afterwards.
10619 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
10620 MEM_ALIAS_SET on MEMs.
10622 2010-03-26 David S. Miller <davem@davemloft.net>
10624 * configure.ac: Fix sparc GOTDATA_OP bug check.
10625 * configure: Rebuild.
10627 2010-03-26 Alan Modra <amodra@gmail.com>
10629 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
10631 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10633 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
10634 TLS_SECTION_ASM_FLAG.
10636 2010-03-25 Jakub Jelinek <jakub@redhat.com>
10639 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
10640 Clear first_function_block_is_cold.
10643 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
10644 argument if the argument is truth_value_p.
10646 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10648 * config/rs6000/constraints.md: Update copyright year for my changes.
10651 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
10652 used in reg+reg addressing, swap registers.
10654 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10657 * target.h (struct gcc_target): Add code_end hook.
10658 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
10659 if not yet defined.
10660 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
10661 * toplev.c (compile_file): Call targetm.asm_out.code_end
10662 hook before unwind info/debug info output.
10663 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
10664 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
10665 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10666 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
10667 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10668 * config/i386/i386.c (ix86_file_end): Renamed to...
10669 (ix86_code_end): ... this. Make static. Don't call
10670 file_end_indicate_exec_stack. Emit unwind info using
10671 final_start_function/final_end_function.
10672 (darwin_x86_file_end): Remove.
10673 (TARGET_ASM_CODE_END): Define.
10674 * config/i386/i386.h (TARGET_ASM_FILE_END,
10675 NEED_INDICATE_EXEC_STACK): Don't define.
10676 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
10677 (TARGET_ASM_FILE_END): Define to darwin_file_end.
10678 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
10679 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
10682 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
10683 at the beginning and final_end_function at the end.
10684 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10686 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10688 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
10689 and Sun as TLS syntax.
10690 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
10691 * configure: Regenerate.
10692 * config.in: Regenerate.
10693 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
10694 (default_elf_asm_named_section): Use it.
10695 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
10696 (i386_output_dwarf_dtprel): Likewise.
10697 (output_addr_const_extra): Likewise.
10698 (output_pic_addr_const): Lowercase @GOTTPOFF.
10699 (output_addr_const_extra): Likewise.
10700 (output_pic_addr_const): Lowercase @GOTNTPOFF.
10701 (output_addr_const_extra): Likewise.
10702 (output_pic_addr_const): Lowercase @INDNTPOFF.
10703 (output_addr_const_extra): Likewise.
10704 (output_pic_addr_const): Lowercase @NTPOFF.
10705 (output_addr_const_extra): Likewise.
10706 (output_pic_addr_const): Lowercase @TPOFF.
10707 (output_addr_const_extra): Likewise.
10708 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
10709 (*tls_global_dynamic_64): Likewise.
10710 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
10711 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
10713 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
10714 (ASM_OUTPUT_TLS_COMMON): Use it.
10715 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
10718 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
10719 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
10720 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
10721 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
10722 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10723 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
10725 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10727 * config/i386/i386.c (override_options): Don't accept
10728 -mtls-dialect=sun any longer.
10729 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
10730 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
10731 (*tls_local_dynamic_base_32_sun): Likewise.
10732 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10734 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10737 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10738 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
10741 * ira.c (adjust_cleared_regs): New function.
10742 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
10746 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
10748 * expr.c (expand_expr_real): Restore previous
10749 curr_insn_source_location and curr_insn_block after
10750 expand_expr_real_1 call.
10751 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
10752 instead of expand_expr_real_1.
10754 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
10756 PR rtl-optimization/43413
10757 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
10760 2010-03-22 James E. Wilson <wilson@codesourcery.com>
10763 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
10764 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
10766 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
10768 * config/i386/i386.c (ix86_target_string): Add -mfma.
10769 Fix a typo in comment.
10771 2010-03-22 Mike Stump <mikestump@comcast.net>
10774 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
10775 Don't overly align based upon packed packed fields.
10777 2010-03-22 Jason Merrill <jason@redhat.com>
10779 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
10780 Use () rather than [], and move before the element type.
10782 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10784 * doc/configfiles.texi (Configuration Files): Removed
10785 fixinc/Makefile*, intl/Makefile.*.
10786 * doc/makefile.texi: Fixed markup. Abstract from version
10787 control system used.
10788 (Makefile): Removed obsolete gcc/java/parse.y example.
10789 * doc/sourcebuild.texi: Likewise.
10790 (Top Level): Added config, gnattools, libdecnumber, libgcc,
10791 libgomp, libssp. Removed fastjar.
10792 (Miscellaneous Docs): Clarify location.
10793 Added COPYING3, COPYING3.LIB.
10794 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
10796 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10799 * config/i386/i386.c (x86_function_profiler)
10800 [!NO_PROFILE_COUNTERS]: Fix typo.
10801 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
10804 2010-03-22 Janis Johnson <janis187@us.ibm.com>
10805 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10807 * doc/sourcebuild.texi (Test Directives): Split into six
10808 subsections, with most of the current text in new subsections
10809 Directives, Selectors, and Final Actions.
10810 (Directives): Split list of test directives into multiple
10812 (Selectors): Describe use and syntax of selectors.
10813 (Effective-Target Keywords): Describe all existing keywords.
10814 (Add Options): Describe features for dg-add-options.
10815 (Require Support): Describe variants of dg-require-support.
10816 (Final Actions): Describe commands to use in dg-final.
10818 2010-03-22 Michael Matz <matz@suse.de>
10820 PR middle-end/43475
10821 * recog.c (validate_replace_rtx_group): Replace also in
10822 REG_EQUAL and REG_EQUIV notes.
10824 2010-03-22 Richard Guenther <rguenther@suse.de>
10826 PR tree-optimization/43390
10827 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
10828 sure vector extracts are type correct.
10830 2010-03-22 Richard Guenther <rguenther@suse.de>
10832 PR middle-end/40106
10833 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
10834 x * sqrt (x) even when optimizing for size if the target
10835 has native support for sqrt.
10837 2010-03-22 Jakub Jelinek <jakub@redhat.com>
10839 * varasm.c (make_decl_rtl_for_debug): Also clear
10840 flag_mudflap for the duration of make_decl_rtl call.
10843 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
10844 locs from preserved VALUEs.
10846 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10848 PR middle-end/42718
10849 * pa.md (movmemsi): Set align to one if zero.
10850 (movmemdi): Likewise.
10852 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
10855 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10856 with their corresponding prologue pushes.
10858 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10861 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10862 at the begining or end.
10863 (spu_expand_epilogue): Likewise.
10865 2010-03-20 Richard Guenther <rguenther@suse.de>
10867 PR rtl-optimization/43438
10868 * combine.c (make_extraction): Properly zero-/sign-extend an
10869 extraction of the low part of a CONST_INT. Also handle
10872 2010-03-19 Mike Stump <mikestump@comcast.net>
10874 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10875 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10876 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10878 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10881 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10884 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10886 PR rtl-optimization/42258
10887 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10888 use that may match DEF.
10891 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10892 the cost of loading the constant rather than assuming
10894 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
10895 outer code is AND, do the same tests as the andsi3 expander and
10896 return COSTS_N_INSNS (1) if and is cheap.
10898 * optabs.c (avoid_expensive_constant): Fix formatting.
10900 2010-03-19 Michael Matz <matz@suse.de>
10903 * attribs.c (decl_attributes): When rebuilding a function pointer
10904 type use the same qualifiers as the original pointer type.
10906 2010-03-19 Martin Jambor <mjambor@suse.cz>
10908 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
10909 and is_gimple_ip_invariant_address.
10911 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10914 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10916 * config/arm/arm.c (arm_override_options): Turn off
10917 flag_dwarf2_cfi_asm for AAPCS variants.
10919 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10922 * config/arm/arm.c (emit_multi_reg_push): Update comments.
10923 Use PRE_MODIFY instead of PRE_DEC.
10924 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
10925 (vfp_emit_fstmd): Likewise.
10927 2010-03-19 Michael Matz <matz@suse.de>
10930 * builtins.c (expand_builtin_interclass_mathfn,
10931 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
10934 2010-03-19 Richard Guenther <rguenther@suse.de>
10936 PR tree-optimization/43415
10937 * tree-ssa-pre.c (phi_translate): Split out worker to ...
10938 (phi_translate_1): ... this.
10939 (phi_translate): Move all caching here. Cache all NARY
10940 and REFERENCE translations.
10942 2010-03-19 David S. Miller <davem@davemloft.net>
10944 With help from Eric Botcazou.
10945 * config/sparc/sparc.c: Include dwarf2out.h.
10946 (emit_pic_helper): Delete.
10947 (pic_helper_symbol_name): Delete.
10948 (pic_helper_emitted_p): Delete.
10949 (pic_helper_needed): New.
10950 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
10951 (get_pc_thunk_name): New.
10952 (load_pic_register): Remove 'delay_pic_helper' arg. Use
10953 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
10954 Set pic_helper_needed to true. Don't call emit_pic_helper.
10955 (sparc_expand_prologue): Update load_pic_register call.
10956 (sparc_output_mi_thunk): Likewise.
10957 (sparc_file_end): Emit a hidden comdat symbol for the PIC
10958 thunk if possible. Output CFI information as needed.
10960 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10961 Jack Howarth <howarth@bromo.med.uc.edu>
10964 * config/i386/i386.h: Fix ABI on darwin x86-32.
10966 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
10968 * tree.h: Declare make_decl_rtl_for_debug.
10969 * varasm.c (make_decl_rtl_for_debug): New.
10970 * dwarf2out.c (rtl_for_decl_location): Call it.
10971 * cfgexpand.c (expand_debug_expr): Call it.
10973 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10976 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
10980 * var-tracking.c (vt_init_cfa_base): Do nothing if
10981 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
10983 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
10986 * var-tracking.c (canonicalize_vars_star): New.
10987 (dataflow_post_merge_adjust): Use it.
10989 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10992 * var-tracking.c (non_suitable_const): New function.
10993 (add_uses): For DEBUG_INSNs with constants, don't record any
10994 value, instead just the constant value itself.
10995 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10996 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10997 (emit_notes_in_bb): Likewise.
10998 (emit_note_insn_var_location): For onepart variables if
10999 cur_loc is a VOIDmode constant, use DECL_MODE.
11001 2010-03-18 Martin Jambor <mjambor@suse.cz>
11003 PR middle-end/42450
11004 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11005 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11006 all non-clones. Moved call redirection...
11007 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11008 (cgraph_materialize_all_clones): Dispose of all
11009 combined_args_to_skip bitmaps.
11010 (verify_cgraph_node): Do not check for edges pointing to wrong
11011 nodes in inline clones.
11012 * tree-inline.c (copy_bb): Call
11013 cgraph_redirect_edge_call_stmt_to_callee.
11014 * ipa.c (cgraph_remove_unreachable_nodes): Call
11015 cgraph_node_remove_callees even when there are used clones.
11017 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11019 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11021 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11024 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11027 2010-03-18 Michael Matz <matz@suse.de>
11029 PR middle-end/43419
11030 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11031 into sqrt(x) if we need to preserve signed zeros.
11033 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11034 Eric Botcazou <ebotcazou@adacore.com>
11036 PR rtl-optimization/43360
11037 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11038 note if we don't know its invariant status.
11040 2010-03-18 Michael Matz <matz@suse.de>
11042 PR tree-optimization/43402
11043 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11044 PHI chains of ssa names registered for update.
11046 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11049 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11050 non-offsettable and pre_modify update addressing.
11051 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11052 and "2" alternatives "#".
11053 (*movdd_softfloat32): Make all alternatives "#";
11054 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11055 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11056 (*movdf_softfloat32): Make all alternatives "#";
11057 (movdi): Use the new DIFD mode iterator to create a common splitter
11058 for movdi, movdf and movdd patterns.
11060 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11062 * common.opt (dumpdir): Remove redundant tab.
11064 2010-03-17 Martin Jambor <mjambor@suse.cz>
11066 PR tree-optimization/43347
11067 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11068 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11070 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11072 PR rtl-optimization/42216
11073 * regrename.c (create_new_chain): New function, broken out from...
11074 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11075 appending a use to an empty chain.
11076 (build_def_use): Remove previous changes that convert OP_INOUT to
11077 OP_OUT operands; instead detect the case where an OP_INOUT operand
11078 uses a previously untracked register and create an empty chain for it.
11080 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11082 * doc/extend.texi (Function Attributes): Rewrite unfinished
11083 sentence in ms_abi documentation.
11085 2010-03-17 Alan Modra <amodra@gmail.com>
11087 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11088 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11089 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11090 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11092 2010-03-16 Richard Henderson <rth@redhat.com>
11094 PR middle-end/43365
11095 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11096 (lower_try_finally): Save and restore eh_seq around the expansion
11097 of the try-finally.
11099 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11101 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11102 statements before splitting block.
11104 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11106 * doc/sourcebuild.texi (Testsuites): Fix markup.
11107 Use pathnames relative to gcc/testsuite.
11108 (Test Directives): Move description of how timeout is determined.
11109 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11110 (C Tests): Correct gcc.misc-tests directory.
11111 Framework tests now live in gcc.test-framework.
11113 2010-03-16 Richard Guenther <rguenther@suse.de>
11115 PR middle-end/43379
11116 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11117 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11119 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11120 Alexandre Oliva <aoliva@redhat.com>
11122 PR tree-optimization/42917
11123 * lambda-code.c (remove_iv): Skip debug statements.
11124 (lambda_loopnest_to_gcc_loopnest): Likewise.
11125 (not_interesting_stmt): Debug statements are not interesting.
11127 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11131 * cselib.c (cselib_preserve_constants,
11132 cfa_base_preserved_val): New static variables.
11133 (preserve_only_constants): New function.
11134 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11135 clear its REG_VALUES. If cselib_preserve_constants, don't
11136 empty the whole hash table, but preserve there VALUEs with constants,
11137 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11138 (cselib_preserve_cfa_base_value): New function.
11139 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11140 (cselib_init): Change argument to int bitfield. Set
11141 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11143 (cselib_finish): Clear cselib_preserve_constants and
11144 cfa_base_preserved_val.
11145 * cselib.h (enum cselib_record_what): New enum.
11146 (cselib_init): Change argument to int.
11147 (cselib_preserve_cfa_base_value): New prototype.
11148 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11149 * dse.c (dse_step1): Likewise.
11150 * cfgcleanup.c (thread_jump): Likewise.
11151 * sched-deps.c (sched_analyze): Likewise.
11152 * gcse.c (local_cprop_pass): Likewise.
11153 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11154 If FN is non-NULL, call the callback always and whenever it returns
11155 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11156 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11157 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11158 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11159 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11160 * var-tracking.c: Include recog.h.
11161 (bb_stack_adjust_offset): Remove.
11162 (vt_stack_adjustments): Don't call it, instead just gather the
11163 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11164 (adjust_stack_reference): Remove.
11165 (compute_cfa_pointer): New function.
11166 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11167 (struct adjust_mem_data): New type.
11168 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11170 (get_address_mode): New function.
11171 (replace_expr_with_values): Use it.
11172 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11173 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11174 (adjust_sets): Remove.
11175 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11176 Use get_address_mode.
11177 (get_adjusted_src): Remove.
11178 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11179 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11180 (add_with_sets): Don't call adjust_sets.
11181 (fp_setter, vt_init_cfa_base): New functions.
11182 (vt_initialize): Change return type to bool. Move most of pool etc.
11183 initialization to the beginning of the function from end. Pass
11184 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11185 If !frame_pointer_needed, call vt_stack_adjustment before mos
11186 vector is filled, call vt_init_cfa_base if argp/framep has been
11187 eliminated to sp. If frame_pointer_needed and argp/framep has
11188 been eliminated to hard frame pointer, set
11189 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11190 encountering fp setter in the prologue. For MO_ADJUST, call
11191 log_op_type before pusing the op into mos vector, not afterwards.
11192 Call adjust_insn before cselib_process_insn/add_with_sets,
11193 call cancel_changes (0) afterwards.
11194 (variable_tracking_main_1): Adjust for vt_initialize calling
11195 vt_stack_adjustments and returning whether it succeeded or not.
11197 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11199 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11202 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11204 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11206 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11207 drap_reg has not been set.
11209 2010-03-15 Michael Matz <matz@suse.de>
11211 PR middle-end/43300
11212 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11213 use it to expand block copies.
11214 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11215 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11216 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11218 2010-03-15 Richard Guenther <rguenther@suse.de>
11220 PR tree-optimization/43367
11221 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11224 2010-03-15 Richard Guenther <rguenther@suse.de>
11226 PR tree-optimization/43317
11227 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11229 2010-03-15 Martin Jambor <mjambor@suse.cz>
11231 PR tree-optimization/43141
11232 * tree-sra.c (create_abstract_origin): New function.
11233 (modify_function): Call create_abstract_origin.
11235 2010-03-15 Chris Demetriou <cgd@google.com>
11237 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11240 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11242 PR middle-end/43354
11243 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11244 call insert_out_of_ssa_copy for default definitions.
11246 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11248 * graphite-clast-to-gimple.c (my_long_long): Defined.
11249 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11250 * graphite-sese-to-poly.c (my_long_long): Defined.
11251 (scop_ivs_can_be_represented): Use it.
11253 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11255 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11256 graphite-max-bbs-per-function, and loop-block-tile-size.
11257 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11259 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11261 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11263 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11264 forward declaration.
11265 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11266 (add_upper_bounds_from_estimated_nit): New.
11267 (build_loop_iteration_domains): Use it.
11269 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11271 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11273 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11275 PR middle-end/43306
11276 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11277 should be an INTEGER_CST. Also handle CASE_CONVERT.
11279 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11281 * graphite.c (graphite_initialize): To bound the number of bbs per
11282 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11283 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11284 * doc/invoke.texi: Document it.
11286 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11288 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11289 * graphite-sese-to-poly.h (build_poly_scop): Same.
11291 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11293 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11294 the number of parameters in the scop. Use as an upper bound
11295 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11296 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11297 * doc/invoke.texi: Document it.
11299 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11301 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11302 * doc/c-tree.texi: Remove.
11303 * doc/generic.texi: Merge c-tree.texi here.
11304 * doc/gccint.texi (Trees): Remove menu entry.
11305 (c-tree.texi): Remove @include.
11306 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11307 * doc/languages.texi (Reading RTL): Ditto.
11309 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11312 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11314 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11316 PR middle-end/42431
11317 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11318 code added to work around reload clobbering CONST insns.
11320 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11322 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11323 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11324 (cselib_preserve_only_values): Remove retain argument, don't
11325 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11326 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11327 * var-tracking.c (micro_operation): Move insn field before union.
11328 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11329 (struct variable_tracking_info_def): Remove n_mos field, change
11330 mos into a vector of micro_operations.
11331 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11332 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11333 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11334 changing into a vector.
11335 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11336 come before all other uops generated by add_stores.
11337 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11339 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11340 a vector. Run just one pass over the bbs instead of separate counting
11341 and computation phase.
11342 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11345 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11346 into *nonlocalized_list vector.
11347 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11348 even if origin is non-NULL.
11349 (gen_variable_die): Likewise.
11350 (process_scope_var): Don't change origin.
11351 (gen_decl_die): Likewise.
11352 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11353 before adding new edges instead of after it, fix moving over
11356 2010-03-11 David S. Miller <davem@davemloft.net>
11358 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11360 * configure: Rebuild.
11362 2010-03-11 Martin Jambor <mjambor@suse.cz>
11364 PR tree-optimization/43257
11365 * tree.c (assign_assembler_name_if_neeeded): New function.
11366 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11367 above new function.
11368 * tree.h (assign_assembler_name_if_neeeded): Declare.
11369 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11370 the function if needed.
11372 2010-03-11 Chris Demetriou <cgd@google.com>
11374 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11375 include/stdint-gcc.h, and include/stdint.h world-readable.
11377 2010-03-11 Richard Guenther <rguenther@suse.de>
11379 PR tree-optimization/43255
11380 * tree-vrp.c (process_assert_insertions_for): Do not insert
11381 asserts for trivial conditions.
11383 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11385 PR tree-optimization/43280
11386 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11387 generation. Move calculation of size out of the if branch.
11388 (find_bswap): Modify compare number generation.
11390 2010-03-11 Richard Guenther <rguenther@suse.de>
11393 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
11394 (input_gimple_stmt): Fixup handled component types during
11395 operand read. Also fix up decls in ADDR_EXPRs.
11397 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
11399 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
11400 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
11402 2010-03-10 Jan Hubicka <jh@suse.cz>
11405 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
11406 * varasm.c (get_variable_section): Don't do that here...
11407 (make_decl_rtl): ... and here.
11408 (do_assemble_alias): Produce decl RTL.
11409 (assemble_alias): Likewise.
11411 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11414 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
11415 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
11417 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
11418 (based_loc_descr): Only express drap or vdrap regno based expressions
11419 using DW_OP_fbreg when not optimizing.
11420 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
11421 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
11422 REG_CFA_SET_VDRAP note.
11424 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
11426 PR tree-optimization/43236
11427 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
11428 error in calculation of base address in reverse iteration case.
11429 (generate_builtin): Take number of latch executions if the statement
11432 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
11434 PR middle-end/42859
11435 * tree-eh.c: Include pointer-set.h.
11436 (lower_eh_dispatch): Filter out duplicate case labels and
11437 remove the unneeded edge when the label is unused. Return
11438 true when some edges are removed.
11439 (execute_lower_eh_dispatch): When any lowering resulted in
11440 removing an edge, also delete unreachable blocks.
11442 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11445 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11446 UNSPEC_MACHOPIC_OFFSET.
11448 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
11451 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11452 (m68k_delegitimize_address): New function.
11454 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11457 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11460 * var-tracking.c (adjust_sets): New function.
11461 (count_with_sets, add_with_sets): Use it.
11462 (get_adjusted_src): New inline function.
11463 (add_stores): Use it.
11466 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11467 call cselib_dummy_expand_value_rtx_cb instead of
11468 cselib_expand_value_rtx_cb.
11471 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11472 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11473 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11474 and .cfi_endproc around the pic thunks.
11475 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11476 all queued unwind info register saves are saved before the call.
11477 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11478 considered as sp-=4 for unwind info and the pop as sp+=4 which
11479 also clobbers dest, but doesn't actually restore it.
11482 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11483 RTX_FRAME_RELATED_P.
11485 2010-03-09 Jie Zhang <jie@codesourcery.com>
11487 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11488 whitespaces in output template.
11490 2010-03-09 Jie Zhang <jie@codesourcery.com>
11492 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11493 out array boundary.
11495 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11497 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11498 builtins.exp in a separate job.
11500 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11502 * graphite-sese-to-poly.c (add_param_constraints): Use
11503 lower_bound_in_type and upper_bound_in_type.
11505 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11507 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11508 instead of unsigned_type_node.
11510 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11511 Reza Yazdani <reza.yazdani@amd.com>
11513 PR middle-end/43065
11514 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11515 on pointer type parameters.
11517 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11519 PR middle-end/42644
11520 PR middle-end/42130
11521 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11522 handle conversions from pointer to integers.
11523 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11524 induction variable, to be able to work with code generated by CLooG.
11525 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11526 (build_poly_scop): Bail out if we cannot codegen a loop.
11528 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11530 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
11531 code generation with gloog_error.
11533 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11535 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
11536 Call fold_convert on all the returned values.
11537 (expand_scalar_variables_expr): Pass to
11538 expand_scalar_variables_ssa_name the type of the resulting expression.
11540 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11542 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
11543 ppl_min_for_le_pointset.
11544 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
11545 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
11547 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11549 * graphite-dependences.c (map_into_dep_poly): Removed.
11550 (dependence_polyhedron_1): Use combine_context_id_scat.
11552 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11554 * graphite-poly.h (struct poly_scattering): Add layout documentation.
11555 (struct poly_bb): Same.
11556 (combine_context_id_scat): New.
11558 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11560 PR middle-end/42326
11561 * sese.c (name_defined_in_loop_p): Return false for default
11564 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11566 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
11567 and clean up the logic.
11569 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11571 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
11574 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11576 * var-tracking.c (remove_cselib_value_chains): Define only for
11578 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
11579 delete_slot_part, emit_notes_for_differences_1): Don't call
11580 remove_cselib_value_chains here.
11581 (set_slot_part, emit_notes_for_differences_2): Don't call
11582 add_cselib_value_chains here.
11583 (preserved_values): New vector.
11584 (preserve_value): New function.
11585 (add_uses, add_stores, vt_add_function_parameters): Use it
11586 instead of cselib_preserve_value.
11587 (changed_values_stack): New vector.
11588 (check_changed_vars_0): New function.
11589 (check_changed_vars_1, check_changed_vars_2): Use it.
11590 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
11591 changed_values_stack VALUEs.
11592 (vt_emit_notes): For all preserved_values call
11593 add_cselib_value_chains. If ENABLE_CHECKING call
11594 remove_cselib_value_chains before verifying value_chains is empty.
11595 Initialize and free changed_values_stack.
11596 (vt_initialize): Initialize preserved_values.
11597 (vt_finalize): Free preserved_values.
11599 2010-03-08 Richard Guenther <rguenther@suse.de>
11601 PR tree-optimization/43269
11602 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
11605 2010-03-08 Martin Jambor <mjambor@suse.cz>
11607 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
11608 (ipa_is_param_called): Removed.
11609 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
11610 (ipa_print_node_params): Do not print the called flag.
11611 (ipa_write_node_info): Do not stream the called flag.
11612 (ipa_read_node_info): Likewise.
11614 2010-03-07 Jakub Jelinek <jakub@redhat.com>
11617 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
11618 * cselib.c (struct expand_value_data): Add dummy field.
11619 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
11621 (cselib_dummy_expand_value_rtx_cb): New function.
11622 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
11624 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
11625 * var-tracking.c: Include pointer-set.h.
11626 (variable): Change n_var_parts to char from int. Add
11627 cur_loc_changed and in_changed_variables fields.
11628 (variable_canonicalize): Remove.
11629 (shared_var_p): New inline function.
11630 (unshare_variable): Maintain cur_loc_changed and
11631 in_changed_variables fields. If var was in changed_variables,
11632 replace it there with new_var. Just copy cur_loc instead of
11633 resetting it to something else.
11634 (variable_union): Don't recompute cur_loc. Use shared_var_p.
11635 (dataflow_set_union): Don't call variable_canonicalize.
11636 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
11637 of their DEBUG_EXPR_TREE_DECLs.
11638 (canonicalize_loc_order_check): Verify that cur_loc is NULL
11639 and in_changed_variables and cur_loc_changed is false.
11640 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
11641 and cur_loc_changed. Don't update cur_loc here.
11642 (variable_merge_over_src): Don't call variable_canonicalize.
11643 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
11644 removing loc that is equal to cur_loc, clear cur_loc,
11645 set cur_loc_changed and ensure variable_was_changed is called.
11646 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
11647 compare pointers in cur_loc check, if it is equal to loc,
11648 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
11649 (variable_different_p): Remove compare_current_location argument,
11650 don't compare cur_loc.
11651 (dataflow_set_different_1): Adjust variable_different_p caller.
11652 (variable_was_changed): If dv had some var in changed_variables
11653 already, reset in_changed_variables flag for it and propagate
11654 cur_loc_changed over to the new variable. On empty var
11655 always set cur_loc_changed. Set in_changed_variables on whatever
11656 var is added to changed_variables.
11657 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
11658 Use shared_var_p. When removing loc that is equal to cur_loc,
11659 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
11660 end, don't set it to something else, just call variable_was_changed.
11661 (delete_slot_part): Use shared_var_p. When cur_loc equals to
11662 loc being removed, clear cur_loc and set cur_loc_changed.
11663 Set cur_loc_changed if all locations have been removed.
11664 (struct expand_loc_callback_data): New type.
11665 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
11666 allocated. Always create SUBREGs if simplify_subreg failed.
11667 Prefer to use cur_loc, when that fails and still in
11668 changed_variables (and seen first time) recompute it. Set
11669 cur_loc_changed of variables which had to change cur_loc and
11670 compute elcd->cur_loc_changed if any of the subexpressions used
11671 had to change cur_loc.
11672 (vt_expand_loc): Adjust to pass arguments in
11673 expand_loc_callback_data structure.
11674 (vt_expand_loc_dummy): New function.
11675 (emitted_notes): New variable.
11676 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
11677 that weren't used for any other decl in current
11678 emit_notes_for_changes call call vt_expand_loc_dummy to update
11679 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
11680 first loc_chain location if NULL before. Always use just
11681 cur_loc instead of first loc_chain location. When cur_loc_changed
11682 is false, when not --enable-checking=rtl just don't emit any note.
11683 When rtl checking, compute the note and assert it is the same
11684 as previous note. Clear cur_loc_changed and in_changed_variables
11685 at the end before removing from changed_variables.
11686 (check_changed_vars_3): New function.
11687 (emit_notes_for_changes): Traverse changed_vars to call
11688 check_changed_vars_3 on each changed var.
11689 (emit_notes_for_differences_1): Clear cur_loc_changed and
11690 in_changed_variables. Recompute cur_loc of new_var.
11691 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
11692 (vt_emit_notes): Initialize and destroy emitted_notes.
11694 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
11696 PR rtl-optimization/42220
11697 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
11698 Use verify_reg_tracked to determine if we should use OP_OUT rather
11700 (build_def_use): If we see an in-out operand for a register that we
11701 know nothing about, treat is an output if possible, fail the block if
11704 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11707 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
11710 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11713 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
11714 uses of relevant DEFs that are dead outside the loop too.
11716 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11718 * var-tracking.c (dataflow_set_merge): Swap src and src2.
11720 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11722 * var-tracking.c (values_to_unmark): New variable.
11723 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11724 values_to_unmark vector. Moved body to...
11725 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11726 instead queue it into values_to_unmark vector.
11727 (vt_find_locations): Free values_to_unmark vector.
11729 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
11731 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
11732 (site.exp): Export them when plugins are enabled.
11734 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
11736 PR middle-end/42326
11737 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
11738 that contain scevs.
11739 (chrec_fold_multiply): Same.
11741 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11744 * c-decl.c (build_compound_literal): Return early if init is
11745 an error_mark_node.
11747 2010-03-04 Martin Jambor <mjambor@suse.cz>
11749 PR tree-optimization/43164
11750 PR tree-optimization/43191
11751 * tree-sra.c (type_consists_of_records_p): Reject records with
11752 zero-size bit-fields at the end.
11754 2010-03-04 Mike Stump <mikestump@comcast.net>
11756 * Makefile.in (TAGS): Remove *.y.
11758 2010-03-04 Richard Guenther <rguenther@suse.de>
11760 PR tree-optimization/40761
11761 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
11763 (my_rev_post_order_compute): New function.
11764 (init_pre): Call it.
11766 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
11768 PR middle-end/43209
11769 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
11770 decrease the cost of an IV candidate when the cost is infinite.
11772 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11774 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
11775 Use '3DNow!' for the extension of that name, ensure normal space
11777 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
11779 2010-03-03 Jeff Law <law@redhat.com>
11781 * PR middle-end/32693
11782 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
11783 than gen_rtx_SUBREG.
11784 (extract_bit_field_1): Likewise.
11786 2010-03-03 Janis Johnson <janis187@us.ibm.com>
11788 * doc/sourcebuild.texi (Test directives): Document that arguments
11789 include-opts and exclude-opts are now optional for dg-skip-if,
11790 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
11792 2010-03-03 Jason Merrill <jason@redhat.com>
11795 * cgraph.h (varpool_node): Add extra_name field.
11796 * varpool.c (varpool_extra_name_alias): New.
11797 (varpool_assemble_decl): Emit extra name aliases.
11798 (varpool_mark_needed_node): Look past an extra name alias.
11799 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
11800 * lto-streamer-in.c (lto_input_tree): Read it.
11801 * lto-streamer-out.c (output_unreferenced_globals): Write it.
11803 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
11805 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
11806 (sparc*-*-solaris2*): ...this.
11808 2010-03-03 Jakub Jelinek <jakub@redhat.com>
11811 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
11812 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
11813 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
11814 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
11817 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
11818 fallthrough to default handling, just with want_address 0 instead of 2.
11819 For single element lists, add_AT_loc directly, otherwise create an
11820 artificial variable DIE and stick location list to it.
11823 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
11824 (VAL_EXPR_HAS_REVERSE): Define.
11825 (reverse_op): New function.
11826 (add_stores): For reversible operations add an extra MO_VAL_USE.
11828 2010-03-02 Jason Merrill <jason@redhat.com>
11830 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
11832 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
11834 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
11835 (sparc64-*-linux*): Likewise.
11836 (sparc64-*-solaris2*): Include assembler files before linker ones.
11837 (sparc-*-solaris2*): Simplify and reorder to match previous case.
11838 * config/sparc/gas.h: Delete.
11839 * config/sparc/sol2-64.h: Add copyright notice.
11840 * config/sparc/sol2-gas-bi.h: Likewise.
11841 * config/sparc/sol2-gld.h: Likewise.
11842 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
11843 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
11844 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
11845 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
11846 (sparc_elf_asm_named_section): Rename into...
11847 (sparc_solaris_elf_asm_named_section): ...this. Always define.
11849 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
11851 * config/alpha/alpha.c (override_options): Fix -mtune error message.
11853 2010-03-02 Jeff Law <law@redhat.com>
11855 PR middle-end/42431
11856 * reload1.c (rtx_p, substitute_stack): Declare.
11857 (substitute): Record addresses of changed rtxs.
11858 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11859 Restore the original rtx when complete.
11860 (reload): Free subsitute_stack when complete.
11862 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11864 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11865 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11867 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11868 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11869 Torture Tests): Change from subsection to section.
11871 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11872 Steven Bosscher <steven@gcc.gnu.org>
11874 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11877 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11879 PR middle-end/42640
11880 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11881 the assignment from the new induction variable to the assignment
11882 of the value from the original loop PHI function.
11884 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11885 Daniel Jacobowitz <dan@codesourcery.com>
11887 * doc/sourcebuild.texi (Test directives): Clarify options to
11890 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11892 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11893 Disable cfi directives unless GCC and gas agree on using read-only
11894 .eh_frame sections for 64-bit.
11895 * configure: Regenerate.
11897 2010-03-01 Richard Guenther <rguenther@suse.de>
11899 PR tree-optimization/43220
11900 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
11901 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
11903 2010-03-01 Richard Guenther <rguenther@suse.de>
11904 Martin Jambor <mjambor@suse.cz>
11906 PR middle-end/41250
11907 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
11908 gimplified parameters.
11910 2010-03-01 Christian Bruel <christian.bruel@st.com>
11912 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
11914 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
11916 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
11918 2010-03-01 Richard Guenther <rguenther@suse.de>
11920 PR middle-end/43213
11921 * expr.c (expand_assignment): Use the alias-oracle to tell
11922 if the rhs aliases the result decl.
11924 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11927 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11928 to sol_gt_pch_get_address.
11929 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
11930 64-bit, SPARC and x86.
11931 (sol_gt_pch_get_address): New function.
11933 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
11935 * toplev.h (inform_n, error_n): Declare.
11936 * diagnostic.c (inform_n, error_n): New function.
11938 2010-03-01 Jakub Jelinek <jakub@redhat.com>
11940 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
11941 has no rtl yet when processing local_decls, queue it and recheck
11942 if deferred stack allocation hasn't assigned it rtl.
11944 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11946 * config/sh/sh.c (unspec_bbr_uid): New.
11947 (gen_block_redirect): Use it instead of INSN_UID.
11948 (gen_far_branch): Likewise.
11950 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
11952 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
11953 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
11955 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11957 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
11958 (Warning Options): -Wno-conversion-null is valid for
11959 Objective-C++ as well.
11960 * doc/tm.texi (Named Address Spaces): Likewise.
11961 * doc/plugins.texi (Plugins): Replace TABs with spaces.
11962 * doc/tree-ssa.texi (Tree SSA): Likewise.
11964 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11967 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
11968 by default. Don't set the default arch for
11969 i[34567]86-*-darwin*|x86_64-*-darwin*.
11971 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11974 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
11975 default. Set the default 32bit/64bit archs with $with_arch
11976 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
11978 2010-02-27 Richard Guenther <rguenther@suse.de>
11980 PR tree-optimization/43186
11981 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
11982 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
11983 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
11984 unroller iterations.
11986 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11988 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11989 required and i[34567]86-*-* targets don't support 64bit ISA.
11991 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11994 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11995 the same alias set.
11997 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11999 * config.gcc: Set the default arch at least to Prescott for
12000 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12001 if SSE math is enabled.
12003 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12005 * diagnostic.c (diagnostic_initialize): Update.
12006 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12008 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12009 (diagnostic_inhibit_notes): New.
12010 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12012 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12015 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12016 * doc/standards.texi: Likewise.
12017 * doc/extend.texi: Likewise.
12018 * doc/trouble.texi: Likewise.
12019 * doc/cppopts.texi: Likewise.
12020 * doc/install.texi: Likewise.
12021 * c.opt (std=c90,std=gnu90): New options.
12022 * c-opts.c (c_common_handle_option): Handle them.
12024 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12027 * c-decl.c (undeclared_variable): Use an informative note.
12029 2010-02-26 Richard Guenther <rguenther@suse.de>
12031 PR tree-optimization/43186
12032 * gimple.h (gimple_fold): Remove.
12033 * gimple.c (gimple_fold): Remove. Inline into single user ...
12034 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12035 Try harder for conditions.
12037 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12040 * function.c (used_types_insert): Don't skip through named pointer
12041 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12042 and it is different from the main variant's type.
12044 2010-02-26 Nick Clifton <nickc@redhat.com>
12046 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12048 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12050 * config.gcc: Support --with-fpmath=sse for x86.
12052 * config/i386/ssemath.h: New.
12054 * doc/install.texi (--with-fpmath=sse): Documented.
12056 2010-02-26 Richard Guenther <rguenther@suse.de>
12058 PR tree-optimization/43188
12059 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12060 vector types of over-aligned element type.
12062 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12065 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12066 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12068 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12070 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12072 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12074 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12075 * var-tracking.c: Include diagnostic.h.
12076 (debug_dv): New function.
12077 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12080 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12081 (add_value_chain, add_value_chains, remove_value_chain,
12082 remove_value_chains): Handle DEBUG_EXPRs.
12083 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12086 * regcprop.c (struct queued_debug_insn_change): New type.
12087 (struct value_data_entry): Add debug_insn_changes field.
12088 (struct value_data): Add n_debug_insn_changes field.
12089 (debug_insn_changes_pool): New variable.
12090 (free_debug_insn_changes, apply_debug_insn_changes,
12091 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12092 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12093 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12095 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12097 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12098 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12099 changes, call cprop_find_used_regs via note_stores.
12100 (copyprop_hardreg_forward): When copying vd from predecessor
12101 which has any queued DEBUG_INSN changes, make sure the pointers are
12102 cleared. At the end call df_analyze and then if there are any
12103 DEBUG_INSN changes queued at the end of some basic block for still
12104 live registers, apply them.
12105 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12107 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12109 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12112 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12114 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12115 targets. Set the default with_cpu/with_arch from arch/cpu.
12116 Allow x86-64 and native for with_cpu/with_arch.
12118 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12120 * ebitmap.c: Change calls to verify_popcount with calls to
12121 sbitmap_verify_popcount.
12122 (ebitmap_clear_bit): Fixed map->cacheindex test and
12123 map>cache update when bit clearing results in an empty
12126 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12129 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12130 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12131 and support both V2DF and V2DI modes.
12132 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12133 support both V2DF and V2DI modes.
12134 (general): Delete trailing whitespace from a few patterns.
12136 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12137 V2DF/V2DI interleave high/low builtins.
12139 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12142 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12143 interleave high/low functions.
12145 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12147 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12148 #pragma extern_prefix.
12150 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12153 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12154 BLKmode, assert op0 is a MEM and just adjust its mode.
12157 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12158 if bitpos isn't multiple of mode's bitsize.
12160 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12162 * c.opt (-ftemplate-depth=): New.
12163 (-ftemplate-depth-): Deprecate.
12164 * optc-gen.awk: Handle -ftemplate-depth=.
12165 * opth-gen.awk: Likewise.
12166 * c-opts.c (c_common_handle_option): Likewise.
12167 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12169 2010-02-24 Jason Merrill <jason@redhat.com>
12171 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12173 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12175 * cfg.c (alloc_aux_for_block): Remove inline.
12176 (alloc_aux_for_edge): Likewise.
12178 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12180 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12182 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12184 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12185 * config/i386/sol2-gas.h: New file.
12186 * config.gcc (i[34567]86-*-solaris2*): Use it.
12188 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12191 * c-typeck.c (ep_convert_and_check): New.
12192 (build_conditional_expr): Use it.
12193 (build_binary_op): Likewise.
12195 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12197 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12200 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12201 bounds even for -O+.
12202 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12203 expr needs to have DECL_NAME set.
12205 2010-02-24 Nick Clifton <nickc@redhat.com>
12207 * config/mep/mep.c: Include gimple.h.
12208 (mep_function_uses_sp): Delete unused function.
12209 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12210 parameters. Use unsigned integers to count args. Return a
12211 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12213 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12216 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12217 greater or equal to nelt instead of 2 * nelt.
12218 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12221 2010-02-23 Jason Merrill <jason@redhat.com>
12224 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12225 in cfun->local_decls even if they have register types.
12228 * stor-layout.c (place_field): Don't warn about unnecessary
12229 DECL_PACKED if the type is packed.
12231 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12234 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12235 GOTOFF relocs, even when the base reg isn't pic pointer.
12237 2010-02-23 Michael Matz <matz@suse.de>
12240 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12241 (expand_gimple_basic_block): Generate and use debug temps if there
12242 are debug uses left after the last real use of TERed ssa names.
12243 Unlink debug immediate uses when they are expanded.
12245 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12248 * config/i386/i386.c (override_options): Reorganise to provide
12249 better error messages.
12251 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12253 PR middle-end/43083
12254 * graphite-scop-detection.c (create_single_exit_edge): Move
12255 the call to find_single_exit_edge to....
12256 (create_sese_edges): ...here. Don't handle multiple edges
12257 exiting the function.
12258 (build_graphite_scops): Don't handle multiple edges
12259 exiting the function.
12261 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12263 PR middle-end/43097
12264 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12265 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12267 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12269 PR middle-end/43026
12270 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12272 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12275 * c-typeck.c (convert_arguments): Print declaration location.
12276 * c-common.c (validate_nargs): Rename as
12277 builtin_function_validate_nargs.
12278 (check_builtin_function_arguments): Update.
12280 2010-02-22 Richard Guenther <rguenther@suse.de>
12283 * tree-inline.c (declare_return_variable): Use the type of
12284 the call stmt lhs if available.
12286 2010-02-22 Duncan Sands <baldrick@free.fr>
12288 * passes.c (register_pass): Always consider all pass lists when
12289 ref_pass_instance_number is zero.
12291 2010-02-22 Richard Guenther <rguenther@suse.de>
12293 PR tree-optimization/42749
12294 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12295 parameter. Do arithmetic in the original type.
12296 (update_accumulator_with_ops): Likewise.
12297 (adjust_accumulator_values): Adjust.
12299 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12301 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12302 (QI to BLKmode splitter): New splitter.
12304 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12306 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12307 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12309 2010-02-22 Richard Guenther <rguenther@suse.de>
12311 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12313 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12315 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12316 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12317 ($(T)crti.o, $(T)crtn.o): Remove rules.
12319 2010-02-21 Tobias Burnus <burnus@net-b.de>
12322 * doc/invoke.texi (-fassociative-math): Document that this
12323 option is automatically enabled for Fortran.
12325 2010-02-20 David S. Miller <davem@davemloft.net>
12327 * configure.ac: Test if linker and assembler properly support
12328 GOTDATA_OP relocations.
12329 * configure: Rebuild.
12330 * config.in: Likewise.
12331 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12332 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12333 (movsi_high_pic): Likewise.
12334 (movdi_lo_sum_pic): Likewise.
12335 (movdi_high_pic): Likewise.
12336 (movsi_pic_gotdata_op): New pattern.
12337 (movdi_pic_gotdata_op): Likewise.
12338 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12339 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12341 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12344 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12345 attribute to ssemul.
12346 (xop_mulv2div2di3_high): Ditto.
12348 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12351 * c.opt (Wconversion-null): New option.
12352 * doc/invoke.texi (Wconversion-null): Document.
12354 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12356 * common.opt (Wlarger-than-): Add Undocumented.
12358 2010-02-19 Mike Stump <mikestump@comcast.net>
12360 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12362 2010-02-19 Jason Merrill <jason@redhat.com>
12365 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12366 * configure: Likewise.
12368 2010-02-20 Alan Modra <amodra@gmail.com>
12370 PR middle-end/42344
12371 * cgraph.h (cgraph_make_decl_local): Declare.
12372 * cgraph.c (cgraph_make_decl_local): New function.
12373 (cgraph_make_node_local): Use it.
12374 * cgraphunit.c (cgraph_function_versioning): Likewise.
12375 * ipa.c (function_and_variable_visibility): Likewise.
12377 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12380 * except.c (sjlj_emit_function_enter): Don't call
12381 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12383 * rtl.h (add_reg_br_prob_note): Remove prototype.
12385 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12388 * c-common.c (conversion_warning): Remove widening conversions
12389 before checking the conversion of integers to reals.
12391 2010-02-19 Mike Stump <mikestump@comcast.net>
12393 PR middle-end/43125
12394 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
12397 * cgraphunit.c (process_function_and_variable_attributes): Check
12398 DECL_PRESERVE_P instead of looking up attribute "used".
12399 * ipa-pure-const.c (check_decl): Likewise.
12400 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
12401 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
12402 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
12403 instead of attribute "used".
12404 * config/sol2-c.c (solaris_pragma_init): Likewise.
12405 (solaris_pragma_fini): Likewise.
12407 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12409 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
12410 Use XCNEW instead of xcalloc.
12411 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
12412 XNEW instead of xmalloc.
12413 (get_fields): Use XNEWVEC instead of xmalloc.
12416 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12417 populate vars array.
12418 (create_new_general_access): For debug stmts just reset value.
12419 (get_stmt_accesses): For accesses within debug stmts just record them
12420 using add_access_to_acc_sites instead of preventing the peeling or
12421 counting them as accesses.
12423 PR middle-end/42233
12424 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
12426 2010-02-19 Richard Guenther <rguenther@suse.de>
12428 PR tree-optimization/42916
12429 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
12432 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
12434 * configure.ac: Replace all uses of changequote in macro arguments
12435 with proper quoting.
12437 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12439 PR middle-end/42233
12440 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
12442 2010-02-19 Richard Guenther <rguenther@suse.de>
12444 PR tree-optimization/42944
12445 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
12446 test for aliasing with errno.
12448 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12450 PR middle-end/42233
12451 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
12452 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
12453 * dojump.c: Include output.h.
12454 (inv): New inline function.
12455 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12456 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12457 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12458 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12459 argument, pass it down to other calls.
12460 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12461 add REG_BR_PROB note to the conditional jump.
12462 * cfgexpand.c (add_reg_br_prob_note): Removed.
12463 (expand_gimple_cond): Don't call it, add the probability
12464 as last argument to jumpif_1/jumpifnot_1.
12465 * Makefile.in (dojump.o): Depend on output.h.
12466 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12468 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12469 * stmt.c (do_jump_if_equal): Likewise.
12470 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12471 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12472 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12474 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12475 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12476 jumpifnot_1 callers.
12477 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12479 (store_expr): Adjust jumpifnot caller.
12480 (store_constructor): Adjust jumpif caller.
12482 PR middle-end/42233
12483 * gimplify.c (gimple_boolify): For __builtin_expect call
12484 gimple_boolify also on its first argument.
12486 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12488 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12490 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12491 * configure: Regenerated.
12493 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12495 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12496 lang_hooks.types_compatible_p instead of comptypes.
12498 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12500 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12501 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12502 if __prefer_thumb__ is defined.
12504 2010-02-18 Martin Jambor <mjambor@suse.cz>
12506 PR tree-optimization/43066
12507 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12508 array with zero-sized element type.
12510 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12512 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12513 rtx, allocate struct var_loc_node here and return it to the
12514 caller, and only if it is actually needed.
12515 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12516 move it earlier and return immediately if it returns NULL.
12518 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12520 * config/sparc/gas.h: New file. Restore
12521 TARGET_ASM_NAMED_SECTION to its ELF default.
12522 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12523 check !HAVE_GNU_AS.
12524 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12525 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12526 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12527 after sparc/sysv4.h.
12529 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
12531 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
12533 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
12535 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
12536 patterns from predicated pattern.
12538 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
12541 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
12542 for insn mnemonic suffix.
12544 2010-02-17 Richard Guenther <rguenther@suse.de>
12546 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
12549 2010-02-17 Jakub Jelinek <jakub@redhat.com>
12552 * caller-save.c (save_call_clobbered_regs): If BB ends with
12553 a DEBUG_INSN, move any notes in between last real insn and the last
12554 DEBUG_INSN after the last DEBUG_INSN.
12556 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
12558 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
12559 Fix return type. Fix argument type. Explain meaning of return value.
12561 2010-02-16 Richard Guenther <rguenther@suse.de>
12563 PR tree-optimization/41043
12564 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
12565 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
12567 (vrp_visit_phi_node): ... but only for loop PHI nodes.
12569 2010-02-16 Ira Rosen <irar@il.ibm.com>
12571 PR tree-optimization/43074
12572 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
12573 * tree-vect-loop.c (vect_analyze_loop_operations): Add
12574 vectorizable cycles in hybrid SLP check.
12575 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
12577 2010-02-16 Richard Guenther <rguenther@suse.de>
12579 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
12580 (true_dependence): If memrefs_conflict_p computes must-alias
12581 trust it. Move TBAA check after offset-based disambiguation.
12582 (canon_true_dependence): Likewise.
12584 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
12586 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
12587 * doc/invoke.texi: Document it.
12588 * var-tracking.c: Include toplev.h and params.h.
12589 (vt_find_locations): Return bool indicating success. Compute
12590 hash sizes unconditionally. Check new parameter, report.
12591 (variable_tracking_main_1): Check vt_find_locations results and
12592 retry. Renamed from...
12593 (variable_tracking_main): ... this. New wrapper to preserve
12594 flag_var_tracking_assignments.
12595 * Makefile.in (var-tracking.o): Adjust dependencies.
12597 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
12598 Jakub Jelinek <jakub@redhat.com>
12601 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
12602 if weak_import attribute is present.
12603 * config/darwin.c (machopic_select_section): Likewise.
12605 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
12607 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
12608 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
12609 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
12610 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
12612 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
12615 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12616 Fix argument types.
12618 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
12619 Rewrite text to refer to the names.
12621 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
12623 * config/i386/i386-builtin-types.def
12624 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
12625 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
12626 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
12627 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
12628 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
12629 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
12630 IX86_BUILTIN_VPERMIL2PS256.
12631 (MULTI_ARG_4_DF2_DI_I): Defined.
12632 (MULTI_ARG_4_DF2_DI_I1): Defined.
12633 (MULTI_ARG_4_SF2_SI_I): Defined.
12634 (MULTI_ARG_4_SF2_SI_I1): Defined.
12635 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
12636 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
12637 __builtin_ia32_vpermil2ps256.
12638 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12639 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12640 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
12641 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12642 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12643 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
12644 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
12645 CODE_FOR_xop_vpermil2v8sf3.
12646 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
12647 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
12648 * config/i386/xopintrin.h (_mm_permute2_pd): New.
12649 (_mm256_permute2_pd): New.
12650 (_mm_permute2_ps): New.
12651 (_mm256_permute2_ps): New.
12653 2010-02-15 Nick Clifton <nickc@redhat.com>
12655 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
12656 boolean parameters. Use emit_jump_insn when emitting a pop
12657 instruction containing a return insn.
12658 (push): Use 'true' rather than '1' as second parameter to F.
12659 (h8300_expand_prologue): Likewise.
12660 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
12661 (h8300_expand_epilogue): Likewise.
12663 2010-02-15 Richard Guenther <rguenther@suse.de>
12665 PR middle-end/43068
12666 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
12669 2010-02-15 Nick Clifton <nickc@redhat.com>
12671 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
12674 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
12676 * intl.c (fake_ngettext): New function.
12677 * intl.h (fake_ngettext): Declare.
12678 (ngettext): Define macro.
12679 * collect2.c (notice_translated): New function.
12680 (main): Use notice_translated and ngettext.
12681 * collect2.h (notice_translated): Declare.
12683 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
12685 * reorg.c (delete_computation): Comment fixes.
12686 * caller-save.c (setup_save_areas): Idem.
12687 * sel-sched-dump.c (dump_lv_set): Idem.
12690 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12692 * config/s390/s390.c (s390_sched_init): New function.
12693 (TARGET_SCHED_INIT): Target hook defined.
12695 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
12696 Jack Howarth <howarth@bromo.med.uc.edu>
12697 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12700 Partial revert of unintended change in fix for PR41605.
12701 * config/darwin.h: Fix typo.
12702 * config/darwin9.h: Same.
12704 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12706 * c-pch.c (pch_init): Clear v.
12708 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12710 PR middle-end/42930
12711 * graphite-scop-detection.c (graphite_can_represent_scev): Call
12712 graphite_can_represent_init for MULT_EXPR.
12714 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12716 PR middle-end/42914
12717 PR middle-end/42530
12718 * graphite-sese-to-poly.c (remove_phi): New.
12719 (translate_scalar_reduction_to_array): Call remove_phi.
12721 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12723 PR middle-end/42771
12724 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
12725 * graphite-clast-to-gimple.h (gloog): Update declaration.
12726 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
12727 * graphite-poly.h (struct poly_bb): Add missing comments.
12728 (struct scop): Add poly_scop_p field.
12729 (POLY_SCOP_P): New.
12730 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
12731 * graphite.c (graphite_transform_loops): Build the polyhedral
12732 representation for each scop before code generation.
12733 * sese.c (rename_variables_in_operand): Removed.
12734 (rename_variables_in_expr): Return the renamed expression.
12735 (rename_sese_parameters): New.
12736 * sese.h (rename_sese_parameters): Declared.
12738 2010-02-11 Richard Guenther <rguenther@suse.de>
12740 PR tree-optimization/42998
12741 * tree-ssa-pre.c (create_expression_by_pieces): Treat
12742 POINTER_PLUS_EXPR properly.
12744 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12745 Changpeng Fang <changpeng.fang@amd.com>
12747 PR middle-end/40886
12748 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
12749 the cost of an IV candidate when the IV is used in a test against zero.
12751 * gcc.dg/tree-ssa/ivopts-3.c: New.
12753 2010-02-11 Richard Guenther <rguenther@suse.de>
12756 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
12757 pointer-vs-decl case by swapping refs. Handle some cases
12758 of pointer-vs-decl disambiguations more conservatively.
12759 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
12760 to false after expanding.
12762 2010-02-11 Richard Guenther <rguenther@suse.de>
12765 * gcc.c (process_command): Handle LTO file@offset case more
12768 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12770 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
12771 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
12773 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
12775 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
12776 if MEM's mode size isn't DWARF2_ADDR_SIZE.
12777 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
12778 Optimize eq/ne comparisons when both arguments are known to be
12780 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
12781 Don't mask operands unnecessarily if they are known to be already
12784 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
12786 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
12789 2010-02-10 Richard Guenther <rguenther@suse.de>
12791 PR tree-optimization/43017
12792 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
12793 for wrapping signed arithmetic.
12795 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12798 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
12799 if no debug info should be emitted for it.
12801 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
12803 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
12804 note when flag_exceptions is set.
12806 2010-02-10 Duncan Sands <baldrick@free.fr>
12808 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
12810 2010-02-10 Richard Guenther <rguenther@suse.de>
12813 * tree.c (get_unwidened): Handle constants.
12814 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
12816 2010-02-10 Martin Jambor <mjambor@suse.cz>
12819 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
12820 check for variable argument counts independently.
12822 2010-02-10 Christian Bruel <christian.bruel@st.com>
12825 * config/sh/sh.c (find_barrier): Increase length for non delayed
12826 conditional branches.
12828 2010-02-10 Christian Bruel <christian.bruel@st.com>
12830 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
12832 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12834 * builtins.c (set_builtin_user_assembler_name): Also handle
12835 ffs if int is smaller than word.
12837 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
12839 PR middle-end/42973
12840 * ira-conflicts.c (get_dup): Remove.
12841 (process_reg_shuffles): Add new parameter. Use it as an
12842 additional guard for copy generation.
12843 (add_insn_allocno_copies): Rewrite.
12845 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
12847 * common.opt (fsched2-use-traces): Preserved for backward
12849 * doc/invoke.texi: Remove the documentation about option
12850 -fsched2-use-traces.
12851 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
12852 flag_sched2_use_traces.
12853 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
12854 the backward compatibility flag section.
12856 2010-02-09 Richard Guenther <rguenther@suse.de>
12858 PR tree-optimization/43008
12859 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12860 make HEAP variables initialized from global memory if they
12861 are not known builtin functions.
12862 (find_func_aliases): Adjust.
12864 2010-02-09 Richard Guenther <rguenther@suse.de>
12866 PR tree-optimization/43000
12867 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12868 arithmetic manually.
12870 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12872 PR tree-optimization/42931
12873 * tree-loop-linear.c (try_interchange_loops): Don't call
12874 double_int_mul if estimated_loop_iterations failed.
12876 2010-02-08 Martin Jambor <mjambor@suse.cz>
12878 PR middle-end/42898
12879 * tree-sra.c (build_accesses_from_assign): Do not mark in
12880 should_scalarize_away_bitmap if stmt has volatile ops.
12881 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12884 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12886 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12888 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12890 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12891 before the pattern.
12893 2010-02-07 Andrew Pinski <pinskia@gmail.com>
12895 PR middle-end/42946
12896 * df-core.c (df_finish_pass): Change type of saved_flags to int.
12898 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12900 PR middle-end/42988
12901 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
12902 to unknown_dependence.
12903 (graphite_legal_transform_dr): Handle the unknown_dependence.
12904 (graphite_carried_dependence_level_k): Same.
12906 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12908 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
12910 2010-02-07 Richard Guenther <rguenther@suse.de>
12912 PR middle-end/42991
12913 * expr.c (get_inner_reference): Always initialize *pbitsize.
12915 2010-02-07 Richard Guenther <rguenther@suse.de>
12917 PR middle-end/42956
12918 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
12919 new ARRAY_REFs on variable size element or minimal index arrays.
12921 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
12922 gimple_fold_indirect_ref.
12924 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
12927 * arm.c (arm_override_options): Just return if the user has specified
12928 an invalid fpu name.
12930 2010-02-03 Jason Merrill <jason@redhat.com>
12933 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
12934 i386_pe_maybe_record_exported_symbol.
12936 2010-02-05 Steve Ellcey <sje@cup.hp.com>
12939 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12940 (pa_delegitimize_address): New function.
12942 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
12944 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
12945 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
12947 2010-02-05 Richard Guenther <rguenther@suse.de>
12950 * lto-streamer-in.c (get_resolution): Deal with references
12951 to undefined functions.
12953 2010-02-05 Richard Guenther <rguenther@suse.de>
12955 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
12956 (fold_const_aggregate_ref): Likewise.
12957 (ccp_fold_stmt): Substitute loads.
12958 (maybe_fold_reference): Verify types before substituting.
12960 (fold_gimple_assign): Unshare properly.
12961 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
12963 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
12965 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
12966 for rs6000_gen_cell_microcode.
12968 2010-02-04 Richard Guenther <rguenther@suse.de>
12970 PR rtl-optimization/42952
12971 * dse.c (const_or_frame_p): Remove MEM handling.
12973 2010-02-04 Nick Clifton <nickc@redhat.com>
12975 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12976 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12977 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
12978 (mn10300_asm_output_mi_thunk): New function.
12979 (mn10300_can_output_mu_thunk): New function.
12980 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
12981 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
12982 (FUNCTION_ARG): Delete incorrect comment.
12984 2010-02-03 Jason Merrill <jason@redhat.com>
12987 * fold-const.c (operand_equal_p): Handle erroneous types.
12989 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12991 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12993 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12995 PR rtl-optimization/42941
12996 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12999 2010-02-03 Jason Merrill <jason@redhat.com>
13002 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13004 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13007 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13008 (cselib_reset_table): Renamed from...
13009 (cselib_reset_table_with_next_value): ... this.
13010 (cselib_get_next_uid): Renamed from...
13011 (cselib_get_next_unknown_value): ... this.
13012 * cselib.c (next_uid): Renamed from...
13013 (next_unknown_value): ... this.
13014 (cselib_clear_table): Adjust.
13015 (cselib_reset_table): Adjust. Renamed from...
13016 (cselib_reset_table_with_next_value): ... this.
13017 (cselib_get_next_uid): Adjust. Renamed from...
13018 (cselib_get_next_unknown_value): ... this.
13019 (get_value_hash): Use hash.
13020 (cselib_hash_rtx): Likewise.
13021 (new_cselib_val): Adjust. Set and dump uid.
13022 (cselib_lookup_mem): Pass next_uid as hash.
13023 (cselib_subst_to_values): Likewise.
13024 (cselib_log_lookup): Dump uid.
13025 (cselib_lookup): Pass next_uid as hash. Adjust.
13026 (cselib_process_insn): Adjust.
13027 (cselib_init): Initialize next_uid.
13028 (cselib_finish): Adjust.
13029 (dump_cselib_table): Likewise.
13030 * dse.c (canon_address): Dump value uid.
13031 * print-rtl.c (print_rtx): Print value uid.
13032 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13034 (dv_uid): New function, sort of renamed from...
13035 (dv_htab_hash): ... this, reimplemented in terms of it and...
13036 (dv_uid2hash): ... this. New.
13037 (variable_htab_eq): Drop excess assertions.
13038 (tie_break_pointers): Removed.
13039 (canon_value_cmp): Compare uids.
13040 (variable_post_merge_New_vals): Print uids.
13041 (vt_add_function_parameters): Adjust.
13042 (vt_initialize): Reset table. Adjust.
13044 2010-02-03 Richard Guenther <rguenther@suse.de>
13046 PR tree-optimization/42944
13047 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13048 (call_may_clobber_ref_p_1): Likewise. Properly handle
13049 malloc and calloc clobbering errno.
13051 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13053 * doc/invoke.texi: Fix name of sched1 dump.
13055 * opts.c (decode_options): Set flag_tree_switch_conversion
13056 only conditionally on optimize >= 2.
13058 * gcse.c: Assorted comment fixes in pass description.
13060 2010-02-03 Anthony Green <green@moxielogic.com>
13062 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13063 nop padding in order to maintain alignment of storage location of
13064 target function address.
13065 (moxie_trampoline_init): Store target function address at newly
13067 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13069 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13071 2010-02-03 Richard Guenther <rguenther@suse.de>
13073 PR middle-end/42927
13074 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13076 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13078 * config.gcc: Reenable check for obsolete targets.
13079 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13080 mips-sgi-irix6.[0-4]*.
13082 2010-02-02 Nick Clifton <nickc@redhat.com>
13084 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13085 constant size of 4 as being the same as 0.
13086 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13087 can take values in the range 0..4.
13089 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13092 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13093 as _darwin10_Unwind_FindEnclosingFunction().
13094 * libgcc-libsystem.ver: New.
13096 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13099 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13100 implicitly set registers.
13102 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13104 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13105 (arm_override_options): Allow automatic selection of the thread
13106 pointer register if thumb2.
13107 (legitimize_pic_address): Improve code sequences for Thumb2.
13108 (arm_call_tls_get_addr): Likewise.
13109 (legitimize_tls_address): Likewise.
13110 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13111 (pic_load_addr_32bit): ... this. New named pattern.
13112 * thumb2.md (pic_load_addr_thumb2): Delete.
13113 (pic_load_dot_plus_four): Delete.
13114 (tls_load_dot_plus_four): New named pattern.
13116 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13119 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13120 Document fix for TLS bug.
13122 2010-01-31 Richard Guenther <rguenther@suse.de>
13124 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13125 conservatively correct.
13127 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13131 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13133 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13135 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13137 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13139 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13141 * config.gcc: Adjust order of makefile fragments for mingw targets.
13143 2010-01-31 Richard Guenther <rguenther@suse.de>
13145 PR middle-end/42898
13146 * gimplify.c (gimplify_init_constructor): For volatile LHS
13147 initialize a temporary.
13149 2010-01-31 Matthias Klose <doko@ubuntu.com>
13151 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13153 * configure: Regenerate.
13155 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13157 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13158 the same alias set and their sizes different constantness.
13159 (aliasing_component_refs_p): Revert 2009-10-24 change.
13161 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13163 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13166 2010-01-29 Richard Guenther <rguenther@suse.de>
13168 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13169 Assert we successfully updated the call.
13171 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13173 PR rtl-optimization/42889
13174 * df.h (df_set_bb_dirty_nonlr): New prototype.
13175 * df-core.c (df_set_bb_dirty_nonlr): New function.
13176 * df-scan.c (df_insn_rescan): Call it instead of
13177 df_set_bb_dirty for DEBUG_INSNs.
13179 2010-01-29 Richard Guenther <rguenther@suse.de>
13181 PR middle-end/37448
13182 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13183 quadratic behavior in most cases.
13185 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13188 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13189 in the call to gen_x86_movsicc_0_m1.
13191 2010-01-28 Richard Guenther <rguenther@suse.de>
13193 PR tree-optimization/42871
13194 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13196 2010-01-28 Richard Guenther <rguenther@suse.de>
13198 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13199 into call arguments.
13201 2010-01-28 Richard Guenther <rguenther@suse.de>
13203 PR middle-end/42883
13204 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13205 the forwarder if the destination is an EH landing pad.
13207 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13209 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13210 block list passed to gimple_duplicate_sese_tail.
13211 (parallelize_loops): Avoid parallelization when the function
13212 has_nonlocal_label.
13213 Avoid parallelization when the preheader is IRREDUCIBLE.
13214 Try to optimize when estimated_loop_iterations_int is unresolved.
13215 Add the loop's location to the dump file.
13216 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13217 (gimple_duplicate_sese_tail): Remove the check for the latch.
13218 Redirect nexits to the exit block.
13219 Remove handling of the incoming edges to the latch.
13220 Redirect the backedge from the copied latch to the exit bb.
13222 2010-01-28 Michael Matz <matz@suse.de>
13225 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13226 Wrap force_reg into a sequence, emit it before user.
13228 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13230 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13232 (arm_legacy_rev): Likewise.
13233 (thumb_legacy_rev): Likewise.
13235 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13237 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13238 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13239 on MEM's address failed, try avoid_constant_pool_reference and
13240 recurse if it returned something different.
13241 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13242 address, try avoid_constant_pool_reference and recurse if it
13243 returned something different.
13244 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13245 address and avoid_constant_pool_reference returned something
13246 different, don't set have_address.
13248 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13251 * var-tracking.c (val_store): Add modified argument, obey it.
13253 (count_uses): Move down logging of main.
13254 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13255 don't need resolution.
13256 (emit_notes_in_bb): Likewise.
13258 2010-01-27 Richard Guenther <rguenther@suse.de>
13260 PR middle-end/42878
13261 * tree-inline.c (remap_decl): Delay remapping of SSA name
13262 default definitions until we need them.
13264 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13266 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13267 (rs6000_delegitimize_address): New function.
13269 * config/s390/s390.c (s390_delegitimize_address): Call
13270 delegitimize_mem_from_attrs.
13272 PR middle-end/42874
13273 * tree-inline.c (cannot_copy_type_1): Removed.
13274 (copy_forbidden): Don't forbid copying of functions containing
13275 records/unions with variable length fields.
13277 2010-01-27 Christian Bruel <christian.bruel@st.com>
13281 * config/sh/sh.c (find_barrier): Increase length for non delayed
13282 conditional branches.
13284 2010-01-27 Matthias Klose <doko@ubuntu.com>
13286 * configure.ac (gnu-unique-object): Fix ldd version check.
13287 * configure: Regenerate.
13289 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13291 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13293 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13294 Test for HAVE_GNU_AS value.
13296 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13298 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13299 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13300 INT64_TYPE): Define.
13301 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13302 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13303 INT_LEAST64_TYPE): Define.
13304 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13305 UINT_LEAST64_TYPE): Define.
13306 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13307 INT_FAST64_TYPE): Define.
13308 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13309 UINT_FAST64_TYPE): Define.
13310 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13311 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13312 (SIG_ATOMIC_TYPE): Define.
13314 2010-01-26 Richard Guenther <rguenther@suse.de>
13316 * df-scan.c (df_scan_set_bb_info): Remove assert.
13317 (df_insn_rescan_debug_internal): Merge asserts.
13318 (df_install_ref): Likewise.
13319 (df_mark_reg): Use bitmap_set_range.
13320 (df_hard_reg_used_p): Remove assert.
13321 (df_hard_reg_used_count): Likewise.
13323 2010-01-26 Richard Guenther <rguenther@suse.de>
13325 PR rtl-optimization/42685
13326 * web.c (web_main): Ignore DEBUG_INSNs.
13328 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13330 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13332 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13333 Fix types of fndecl and arglist parameters.
13335 2010-01-26 Richard Guenther <rguenther@suse.de>
13337 PR middle-end/42806
13338 * tree-eh.c (unsplit_eh): Skip debug insns.
13340 2010-01-26 Richard Guenther <rguenther@suse.de>
13342 PR tree-optimization/42250
13343 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13345 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13348 * omp-low.c (expand_omp_sections): Only use single_pred if
13349 l2_bb is single_pred_p.
13351 2010-01-25 Christian Bruel <christian.bruel@st.com>
13354 * config/sh/sh.c (find_barrier): Increase length for non delayed
13355 conditional branches.
13356 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13358 2010-01-24 David S. Miller <davem@davemloft.net>
13360 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13361 define if not using GAS.
13362 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13363 Likewise. Delete SECTION_MERGE code, which is only applicable
13366 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13369 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13370 mangling of va_list in system headers.
13372 2010-01-23 Toon Moene <toon@moene.org>
13374 * tree-predcom.c (combine_chains): Return NULL, not false.
13376 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13378 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13379 initialization of variable res to agree with return type.
13381 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13383 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13384 * tree-sra.c: Add include of expr.h.
13386 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13388 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13389 insert the debug stmt on the single non-EH edge from the stmt.
13391 2010-01-22 Richard Henderson <rth@redhat.com>
13394 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
13395 the RHS until after generate_subtree_copies has insertted its
13396 code before the current statement.
13398 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
13400 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
13402 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
13404 2010-01-21 Martin Jambor <mjambor@suse.cz>
13406 PR tree-optimization/42585
13407 * tree-sra.c (struct access): New field grp_total_scalarization.
13408 (dump_access): Dump the new field.
13409 (should_scalarize_away_bitmap): New variable.
13410 (cannot_scalarize_away_bitmap): Likewise.
13411 (sra_initialize): Allocate new bitmaps.
13412 (sra_deinitialize): Free new bitmaps.
13413 (create_access_1): New function.
13414 (create_access): Parts moved to create_access_1.
13415 (type_consists_of_records_p): New function.
13416 (completely_scalarize_record): Likewise.
13417 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
13418 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
13419 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
13421 (analyze_all_variable_accesses): Completely scalarize small eligible
13424 2010-01-21 Martin Jambor <mjambor@suse.cz>
13426 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
13428 2010-01-21 Andrew Haley <aph@redhat.com>
13430 * gcc.c (process_command): Move lang_specific_driver before
13431 setting cc_libexec_prefix.
13433 2010-01-21 Richard Guenther <rguenther@suse.de>
13435 PR middle-end/19988
13436 * fold-const.c (negate_expr_p): Pretend only negative
13437 real constants are easily negatable.
13439 2010-01-20 Janis Johnson <janis187@us.ibm.com>
13440 Jason Merrill <jason@redhat.com>
13442 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
13443 (TYPE_TRANSPARENT_AGGR): this, for union and record.
13444 * calls.c (initialize argument_information): Handle it.
13445 * c-common.c (handle_transparent_union_attribute): Use new name.
13446 * c-decl.c (finish_struct): Ditto.
13447 * c-typeck.c (type_lists_compatible_p): Ditto.
13448 (convert_for_assignment): Use new name and also handle record.
13449 * function.c (aggregate_value_p): Handle it.
13450 (pass_by_reference): Ditto.
13451 (assign_parm_data_types): Ditto.
13452 * print-tree.c (print_node): Ditto.
13453 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
13454 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13455 * tree.c (first_field): New fn.
13457 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13460 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13461 even when linking statically, for now.
13463 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13466 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13467 without a cselib val.
13468 (count_uses): Accept MO_VAL_SET with no val on stores.
13469 (add_stores): Likewise.
13471 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13473 * var-tracking.c (check_value_val): Add a compile time assertion.
13474 (dv_is_decl_p): Simplify.
13475 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13476 gcc_assert if ENABLE_CHECKING.
13478 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13481 * var-tracking.c: Include tree-flow.h.
13482 (mem_dies_at_call): New.
13483 (dataflow_set_preserve_mem_locs): Use it.
13484 (dataflow_set_remove_mem_locs): Likewise.
13485 (dump_var): Renamed from dump_variable. Adjust all callers.
13486 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13487 * Makefile.in (var-tracking.o): Adjust deps.
13489 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13491 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13493 2010-01-20 Richard Guenther <rguenther@suse.de>
13495 PR tree-optimization/42717
13496 * tree-ssa-dce.c (get_live_post_dom): Remove.
13497 (forward_edge_to_pdom): Take an arbitrary edge to copy
13498 degenerate PHI args from.
13499 (remove_dead_stmt): Use the first post-dominator even if it
13500 does not contain live statements as redirection destination.
13502 2010-01-20 Richard Guenther <rguenther@suse.de>
13504 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13506 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13508 * sel-sched.c (create_speculation_check): Remove set but not used
13510 (try_transformation_cache): Remove set but not used variable ds.
13511 (calculate_privileged_insns): Remove set but not used variables
13512 cur_insn and min_spec_insn.
13513 (find_best_expr): Remove set but not used variable avail_n.
13514 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13516 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13518 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13519 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13520 new_scop_exit_edge.
13522 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13525 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13526 cpu types. Add support for *-sse3 cpu types.
13527 (x86_64-*-*): Ditto.
13529 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13531 PR middle-end/42803
13532 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
13533 argument, call initializer_constant_valid_p_1 instead of
13534 initializer_constant_valid_p, pass CACHE to it, return NULL
13535 immediately if first call returns NULL.
13536 (initializer_constant_valid_p_1): New function.
13537 (initializer_constant_valid_p): Use it.
13539 2010-01-20 Thomas Quinot <quinot@adacore.com>
13541 * tree.def (PLACEHOLDER_EXPR): Fix comment.
13543 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13545 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
13546 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
13547 (loc_list_from_tree): Don't handle unsigned division. Handle
13548 signed modulo using DW_OP_{over,over,div,mul,minus}.
13549 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
13550 modulo instead of signed.
13552 2010-01-20 DJ Delorie <dj@redhat.com>
13554 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
13556 (h8300_emit_stack_adjustment): Propogate it.
13558 (h8300_expand_prologue): Likewise.
13559 (h8300_expand_epilogue): Likewise.
13561 2010-01-19 Michael Matz <matz@suse.de>
13563 PR tree-optimization/41783
13564 * tree-data-ref.c (toplevel): Include flags.h.
13565 (dump_data_dependence_relation): Also dump the inputs if the
13566 result will be unknown.
13567 (split_constant_offset_1): Look through some conversions.
13568 * tree-predcom.c (determine_roots_comp): Restart a new chain if
13569 the offset from last element is too large.
13570 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
13571 (reassociate_to_the_same_stmt): Handle vector registers.
13572 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
13573 (e.g. conversions).
13574 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
13575 wide_prolog_niters argument, emit widening instructions.
13576 (vect_do_peeling_for_alignment): Adjust caller, use widened
13577 variant of the iteration cound.
13578 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
13580 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13583 * config/arm/neon-testgen.m (emit_automatics): New parameter
13584 features. Adjust for Fixed_return_reg feature.
13585 (test_intrinsic): Call emit_automatics with new feature.
13586 * config/arm/neon.ml: Update copyright years.
13587 (features): New Fixed_return_reg feature.
13588 (ops): Update feature for Vget_low.
13590 2010-01-19 Jakub Jelinek <jakub@redhat.com>
13592 PR tree-optimization/42719
13593 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
13597 * fwprop.c (all_uses_available_at): Return false if def_set dest
13598 is a REG that is used in def_insn.
13600 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
13602 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
13604 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
13605 Add argument names.
13607 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
13609 * target.h (struct gcc_target) <secondary_reload>: Change type
13610 of last argument to secondary_reload_info *.
13612 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
13615 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
13616 memory references with unaligned offsets. Remove CQImode handling.
13617 (unaligned_memory_operand): Return 1 for memory references with
13618 unaligned offsets. Remove CQImode handling.
13620 2010-01-18 Richard Guenther <rguenther@suse.de>
13622 PR middle-end/39954
13623 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
13626 2010-01-18 Richard Guenther <rguenther@suse.de>
13628 PR tree-optimization/42781
13629 * tree-ssa-structalias.c (find_what_var_points_to): Skip
13630 restrict processing only if the original variable was artificial.
13632 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
13634 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
13635 find number of popped argument bytes.
13637 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
13638 Fix the text that describes the return value for invalid insns.
13640 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
13642 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
13643 Clarify what 'cost of the -dependence' is. Fix quoting.
13645 * toplev.c (default_get_pch_validity): Rename argument to "sz".
13646 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
13648 2010-01-17 Jakub Jelinek <jakub@redhat.com>
13650 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13651 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
13653 2010-01-17 Richard Guenther <rguenther@suse.de>
13655 PR middle-end/42248
13656 * function.c (split_complex_args): Take a VEC to modify.
13657 (assign_parms_augmented_arg_list): Build a VEC instead of
13658 a chain of PARM_DECLs.
13659 (assign_parms_unsplit_complex): Take a VEC of arguments.
13660 Do not fixup unmodified parms.
13661 (assign_parms): Deal with the VEC.
13662 (gimplify_parameters): Likewise.
13664 2010-01-17 Richard Guenther <rguenther@suse.de>
13666 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
13667 node existence check.
13668 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
13669 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
13670 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13671 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
13672 (gimple_execute_on_growing_pred): Likewise.
13674 2010-01-17 Richard Guenther <rguenther@suse.de>
13676 PR tree-optimization/42773
13677 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
13678 (compute_antic_aux): Likewise.
13679 (compute_partial_antic_aux): Likewise.
13681 2010-01-17 Jie Zhang <jie.zhang@analog.com>
13684 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
13687 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
13689 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
13692 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
13693 Fix markup for strict argument.
13695 (TARGET_SCHED_REORDER2): Fix argument types.
13697 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
13698 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
13700 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
13701 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
13703 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
13706 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
13707 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
13708 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
13709 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
13710 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
13712 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
13714 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
13716 (TARGET_ASM_RELOC_RW_MASK): Add return type.
13717 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
13719 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
13721 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
13724 (TARGET_ASM_NAMED_SECTION): Fix argument list.
13726 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
13727 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
13729 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
13731 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
13733 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
13734 referring to it. Fix language.
13736 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
13738 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
13740 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
13742 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
13744 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
13745 '@var{stream}. Remove stray 'and'.
13747 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
13749 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
13751 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
13753 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
13754 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
13756 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
13757 Fix description of return value.
13758 Rename argument "sz" to "len."
13760 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
13761 Clarify meaning of 'true' return value.
13763 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
13765 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
13766 rep_mode versus mode_rep.
13768 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
13770 (TARGET_BUILTIN_DECL): Fix name.
13772 (TARGET_COMMUTATIVE_P): Fix type of first argument.
13774 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
13776 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
13778 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
13780 (TARGET_RELAXED_ORDERING): Use @deftypevr.
13782 (TARGET_GET_DRAP_RTX): Note that this is a hook.
13785 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
13786 Rename argument tm_fn to md_fn.
13788 (TARGET_OPTION_PRINT): Fix argument list.
13790 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
13793 * config/i386/i386.c (ix86_fixup_binary_operands):
13794 Revert FMA4 fixup of operands.
13796 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13799 * Makefile.in (write_entries_to_file, install-plugin):
13800 Use \012 instead of \n with tr.
13802 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13804 * configure.ac (HAVE_AS_REF): New C macro.
13805 * configure: Regenerate.
13806 * config.in: Likewise.
13807 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
13809 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
13812 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
13814 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
13816 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
13818 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
13820 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
13822 (TARGET_IN_SMALL_DATA_P): Fix argument type.
13824 (TARGET_BINDS_LOCAL_P): Fix argument type.
13826 (TARGET_ASM_FILE_END): Use prototype.
13828 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
13830 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
13832 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
13834 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
13836 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
13837 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
13839 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
13840 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
13842 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
13843 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
13844 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
13845 (TARGET_ADDR_SPACE_CONVERT): Likewise.
13847 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
13849 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
13851 (TARGET_INIT_BUILTINS): Use prototype.
13853 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13854 Put 'const char *' in braces. Fix parameter types.
13855 (TARGET_INVALID_CONVERSION): Fix parameter types.
13856 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13857 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13859 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13862 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13864 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13866 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13868 * doc/tm.texi (TARGET_HELP): Fix return type.
13870 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13871 in braces. Fix argument types.
13873 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13875 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13877 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13879 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13880 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13882 (TARGET_MANGLE_TYPE): Fix argument types.
13884 (TARGET_IRA_COVER_CLASSES): Use prototype.
13886 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13888 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13890 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13892 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
13894 (TARGET_CALLEE_COPIES): Fix argument types.
13896 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
13898 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
13900 (TARGET_FUNCTION_VALUE): Fix argument types.
13902 (TARGET_RETURN_IN_MSB): Fix argument type.
13904 (TARGET_RETURN_IN_MEMORY): Fix argument types.
13906 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
13908 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
13910 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
13911 agree with return type.
13913 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
13915 2010-01-15 Jing Yu <jingyu@google.com>
13917 PR rtl-optimization/42691
13918 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
13919 a pseudo to a constant and are merged, and adjust comments.
13921 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
13923 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
13925 2010-01-15 Richard Guenther <rguenther@suse.de>
13927 PR middle-end/42739
13928 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
13929 labels of computed or non-local gotos to the destination.
13930 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
13931 landing pad label is the first label.
13933 2010-01-15 Richard Guenther <rguenther@suse.de>
13935 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
13937 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13940 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
13941 to allow generation of the xssqrtdp instruction on power7.
13942 (sqrtdf2_fpr): Ditto.
13944 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13946 PR middle-end/42674
13947 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
13948 functions with noreturn attribute.
13951 * varasm.c (declare_weak): Add weak attribute to decl if it
13952 doesn't have one already.
13953 (assemble_external): Only add decls to weak_decls if they also
13954 have weak attribute.
13956 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
13958 * var-tracking.c (var_reg_delete): Don't delete the association
13959 between REGs and values or one-part variables if the register
13962 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13965 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
13966 because its first operand is a non-localized variable.
13968 2010-01-14 Martin Jambor <mjambor@suse.cz>
13970 PR tree-optimization/42706
13971 * tree-sra.c (encountered_recursive_call): New variable.
13972 (encountered_unchangable_recursive_call): Likewise.
13973 (sra_initialize): Initialize both new variables.
13974 (callsite_has_enough_arguments_p): New function.
13975 (scan_function): Call decl and flags check only for IPA-SRA, check
13976 whether there is a recursive call and whether it has enough arguments.
13977 (all_callers_have_enough_arguments_p): New function.
13978 (convert_callers): Look for recursive calls only when
13979 encountered_recursive_call is set.
13980 (ipa_early_sra): Bail out either if
13981 !all_callers_have_enough_arguments_p or
13982 encountered_unchangable_recursive_call.
13984 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13986 * sel-sched.c: Add 2010 to copyright years.
13987 * sel-sched-ir.c: Likewise.
13988 * sel-sched-ir.h: Likewise.
13990 2010-01-14 Martin Jambor <mjambor@suse.cz>
13992 PR tree-optimization/42714
13993 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13994 constructors specially.
13996 2010-01-14 Andi Kleen <ak@linux.intel.com>
13998 * config/i386/drivers-i386.c (detect_caches_intel):
13999 Add l2sizekb parameter and fill in.
14000 (host_detect_local_cpu): Add l2sizekb, fill in.
14001 Add Atom small cache heuristic.
14003 2010-01-14 Andi Kleen <ak@linux.intel.com>
14005 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14006 Add level3 parameter and fill in.
14007 (detect_caches_intel): Handle level3 cache.
14009 2010-01-14 Andi Kleen <ak@linux.intel.com>
14011 * config/i386/drivers-i386.c (host_detect_local_cpu):
14012 Fix core duo detection.
14014 2010-01-14 Andi Kleen <ak@linux.intel.com>
14016 * config/i386/drivers-i386.c (host_detect_local_cpu):
14017 Fix Atom detection.
14019 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14021 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14022 (rs6000_variable_issue_1): this. Use...
14023 (rs6000_variable_issue): here. Reimplement. Print debug info.
14025 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14027 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14028 sel_restore_notes. Update all callers. Call reemit_notes
14031 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14033 PR rtl-optimization/42246
14034 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14037 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14039 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14040 all successors is the same as number of successors in current region.
14042 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14044 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14045 to rename is not separable. Otherwise check that its LHS is not NULL.
14047 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14049 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14051 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14053 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14054 available registers when failed to discover LHS register class.
14055 Fix indentation. Update comment.
14057 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14058 Alexander Monakov <amonakov@ispras.ru>
14060 PR rtl-optimization/42389
14061 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14063 (advance_state_on_fence): Likewise.
14064 (sel_target_adjust_priority): Print debug output only when
14065 sched_verbose >= 4, not 2.
14066 (get_expr_cost): Do not issue all unique insns on the next cycle.
14067 (fill_insns): Initialize can_issue_more from the value saved
14069 * sel-sched-ir.c (flist_add): New parameter issue_more.
14070 Init FENCE_ISSUE_MORE with it.
14071 (merge_fences): Likewise.
14072 (init_fences): Update call to flist_add.
14073 (add_to_fences, add_clean_fence_to_fences)
14074 (add_dirty_fence_to_fences): Likewise.
14075 (move_fence_to_fences): Update call to merge_fences.
14076 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14078 * sel-sched-ir.h (struct _fence): New field issue_more.
14079 (FENCE_ISSUE_MORE): New accessor macro.
14081 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14083 PR rtl-optimization/42388
14084 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14085 that have no predecessors nor successors. Do not call move_bb_info
14086 for empty blocks outside of current region.
14088 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14090 PR rtl-optimization/42294
14091 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14092 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14093 originators' originators.
14095 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14097 PR rtl-optimization/39453
14098 PR rtl-optimization/42246
14099 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14101 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14103 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14104 Alexander Monakov <amonakov@ispras.ru>
14106 PR middle-end/42245
14107 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14108 (maybe_tidy_empty_bb): ... here. Make static. Add new
14109 argument. Update all callers.
14110 (tidy_control_flow): ... and here. Recompute topological order
14111 of basic blocks in region if necessary.
14112 (sel_redirect_edge_and_branch): Change return type. Return true
14113 if topological order might have been invalidated.
14114 (purge_empty_blocks): Export and move from...
14115 * sel-sched.c (purge_empty_blocks): ... here.
14116 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14117 (maybe_tidy_empty_bb): Delete prototype.
14118 (purge_empty_blocks): Declare.
14120 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14122 PR rtl-optimization/42249
14123 * sel-sched.c (try_replace_dest_reg): When chosen register
14124 and original register is the same, do not bail out early, but
14125 still check all original insns for validity of replacing destination
14126 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14129 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14132 Port from no-undefined-overflow branch:
14133 2009-03-09 Richard Guenther <rguenther@suse.de>
14135 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14137 2010-01-14 Richard Guenther <rguenther@suse.de>
14140 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14142 2010-01-14 Ira Rosen <irar@il.ibm.com>
14144 PR tree-optimization/42709
14145 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14146 as scalar type in creation of constant vector operand.
14148 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14151 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14152 (check-parallel-%): Match `testsuite' directory component only
14155 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14157 PR translation/39521
14158 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14161 2010-01-13 Richard Guenther <rguenther@suse.de>
14163 PR tree-optimization/42730
14164 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14167 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14170 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14171 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14174 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14176 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14177 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14178 ___umulsi3_highpart.
14180 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14181 rather than schedule_insns if the pass is enabled.
14183 2010-01-13 Martin Jambor <mjambor@suse.cz>
14185 PR tree-optimization/42704
14186 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14189 2010-01-13 Martin Jambor <mjambor@suse.cz>
14191 PR tree-optimization/42703
14192 * tree-sra.c (analyze_access_subtree): Check that we can build a
14193 reference to the original data within the aggregate.
14195 2010-01-13 Richard Guenther <rguenther@suse.de>
14197 PR tree-optimization/42705
14198 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14200 2010-01-13 Richard Guenther <rguenther@suse.de>
14202 PR middle-end/42716
14203 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14205 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14208 * var-tracking.c (values_to_unmark): New variable.
14209 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14210 values_to_unmark vector. Moved body to...
14211 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14212 instead queue it into values_to_unmark vector.
14213 (vt_find_locations): Free values_to_unmark vector.
14215 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14217 * config/s390/s390.c (override_options): Set
14218 default of max-pending-list-length to 256
14220 2010-01-13 Richard Guenther <rguenther@suse.de>
14223 * tree-pass.h (PROP_gimple_lcx): New.
14224 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14225 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14226 before the final cleanup_eh.
14227 (dump_properties): Dump PROP_gimple_lcx.
14228 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14229 (tree_lower_complex_O0): Remove.
14230 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14231 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14232 tree_lower_complex, schedule TODO_update_ssa.
14233 * lto-streamer-out.c (output_function): Stream the functions
14235 * lto-streamer-in.c (input_function): Likewise.
14236 (lto_read_body): Do not override them here.
14238 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14241 * c-typeck.c (build_c_cast): Fold value cast to union type before
14242 wrapping it in a CONSTRUCTOR.
14244 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14246 PR rtl-optimization/42699
14247 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14250 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14252 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14253 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14254 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14255 SUBTARGET_WARN_UNUSED_SPEC): ... here
14256 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14258 2010-01-12 Julian Brown <julian@codesourcery.com>
14260 * config/arm/neon-schedgen.ml (Utils): Don't try to
14261 open missing module.
14262 (find_with_result): New.
14264 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14267 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14268 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14270 PR tree-optimization/42645
14271 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14272 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14273 decl_map, set processing_debug_stmt to -1 and return name without
14276 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14278 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14279 binutils version, and reword target configuration description.
14281 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14283 * config/avr/avr.h (LINKER_NAME): Remove.
14285 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14288 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14289 that support VSX, warn for -mno-altivec if vsx is not disabled,
14292 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14293 Shujing Zhao <pearly.zhao@oracle.com>
14295 PR translation/42469
14296 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14297 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14298 character between option name and help text.
14299 * c.opt (imultilib): Likewise.
14301 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14303 * lto-streamer-out.c (output_unreferenced_globals): Output static
14306 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14308 PR rtl-optimization/42621
14309 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14310 optimizing for size.
14311 (duplicate_computed_gotos): Remove now-redundant check.
14313 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14316 * configure.ac: Save and restore LDFLAGS and LIBS
14317 * configure: Regenerate.
14319 2010-01-10 Richard Guenther <rguenther@suse.de>
14321 PR middle-end/42667
14322 * builtins.c (fold_builtin_strlen): Add type argument and
14323 convert the resulting length to it.
14324 (fold_builtin_1): Adjust.
14326 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14328 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14329 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14331 (num_insns_constant_wide): Adjust for that change.
14333 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14336 * web.c (union_defs): Add used argument, to combine uses of
14337 uninitialized regs.
14338 (entry_register): Adjust type and tests of used argument.
14339 (web_main): Widen used for new use. Pass it to union_defs.
14340 * df.h (union_defs): Adjust prototype.
14342 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14345 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14346 uses in new incoming argument. Free body.
14347 (reset_debug_uses_in_loop): New.
14348 (analyze_insn_to_expand_var): Call the latter if the former found
14349 anything. Fix whitespace. Reject invalid dest overlaps before
14350 going through all insns in the loop.
14352 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14355 * haifa-sched.c (dying_use_p): Debug insns don't count.
14357 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14359 PR middle-end/42363
14360 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14361 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14362 (verify_gimple_call): Reject LHS in noreturn calls.
14364 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14368 * tree-vect-loop-manip.c (adjust_info): New type.
14369 (adjust_vec): New pointer to vector.
14370 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14371 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14372 (slpeel_update_phis_for_duplicate_loop): Use them.
14373 (slpeel_update_phi_nodes_for_guard1): Likewise.
14374 (slpeel_update_phi_nodes_for_guard2): Likewise.
14375 (slpeel_tree_peel_loop_to_edge): Likewise.
14376 (vect_update_ivs_after_vectorizer): Likewise.
14378 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14380 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14381 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14383 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14385 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14386 bogus uninitialized warning.
14388 2010-01-09 Richard Guenther <rguenther@suse.de>
14390 PR middle-end/42512
14391 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14392 the evolution is compatible with the initial condition.
14394 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14396 * gcc.c (process_command): Update copyright notice dates.
14397 * gcov.c (print_version): Likewise.
14398 * gcov-dump.c (print_version): Likewise.
14399 * mips-tfile.c (main): Likewise.
14400 * mips-tdump.c (main): Likewise.
14402 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14405 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
14407 (rotlhi3_8): Delete.
14409 (rotlsi3_8): Delete.
14410 (rotlsi3_16): Delete.
14411 (rotlsi3_24): Delete.
14412 (rotl<mode>3): New.
14413 (*rotw<mode>3): New.
14414 (*rotb<mode>3): New.
14415 * config/avr/avr.c (avr_rotate_bytes): New function.
14416 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
14418 2010-01-08 Steve Ellcey <sje@cup.hp.com>
14421 * configure.ac: Modify -rdynamic check.
14422 * configure: Regenerate.
14424 2010-01-08 DJ Delorie <dj@redhat.com>
14426 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
14427 register popping order.
14429 2010-01-08 Richard Guenther <rguenther@suse.de>
14432 * c.opt (fsigned-char): Also let LTO handle this option.
14433 (funsigned-char): Likewise.
14435 2010-01-07 Richard Guenther <rguenther@suse.de>
14437 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
14438 (gimple_op): Likewise.
14439 (gimple_op_ptr): Likewise.
14440 (gimple_assign_set_lhs): Remove gcc_assert.
14441 (gimple_assign_set_rhs1): Likewise.
14442 (gimple_assign_set_rhs2): Likewise.
14443 (gimple_call_set_lhs): Likewise.
14444 (gimple_call_set_fn): Likewise.
14445 (gimple_call_set_fndecl): Likewise.
14446 (gimple_call_fndecl): Likewise.
14447 (gimple_call_return_type): Likewise.
14448 (gimple_call_set_chain): Likewise.
14449 (gimple_call_num_args): Likewise.
14450 (gimple_call_set_arg): Likewise.
14451 (gimple_cond_set_code): Likewise.
14452 (gimple_cond_set_lhs): Likewise.
14453 (gimple_cond_set_rhs): Likewise.
14454 (gimple_cond_set_true_label): Likewise.
14455 (gimple_cond_set_false_label): Likewise.
14456 (gimple_label_set_label): Likewise.
14457 (gimple_goto_set_dest): Likewise.
14458 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14459 (gimple_debug_bind_get_value): Likewise.
14460 (gimple_debug_bind_get_value_ptr): Likewise.
14461 (gimple_debug_bind_set_var): Likewise.
14462 (gimple_debug_bind_set_value): Likewise.
14463 (gimple_debug_bind_reset_value): Likewise.
14464 (gimple_debug_bind_has_value_p): Likewise.
14465 (gimple_return_retval_ptr): Remove gcc_assert.
14466 (gimple_return_retval): Likewise.
14467 (gimple_return_set_retval): Likewise.
14468 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14469 (safe_referenced_var_iterator): Remove.
14470 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14471 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14472 (fill_referenced_var_vec): Remove.
14473 (first_readonly_imm_use): Remove redundant gcc_assert.
14474 (phi_arg_index_from_use): Combine gcc_asserts.
14475 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14476 (first_imm_use_stmt): Remove redundant gcc_assert.
14477 * tree-cfg.c (verify_gimple_call): Verify function and chain
14478 operands. Verify arguments.
14479 (verify_types_in_gimple_stmt): Verify condition code and labels.
14481 2010-01-07 Richard Guenther <rguenther@suse.de>
14483 PR tree-optimization/42641
14484 * sese.c (rename_map_elt_info): Use the SSA name version, do
14487 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14489 PR tree-optimization/42625
14490 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14491 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14493 2010-01-07 Duncan Sands <baldrick@free.fr>
14495 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14497 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14500 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14501 note itself is not function_invariant_p.
14503 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14505 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14506 Do not add the DF_NOTE problem.
14507 * store-motion.c (execute_rtl_store_motion): Likewise.
14509 2010-01-07 Martin Jambor <mjambor@suse.cz>
14511 PR tree-optimization/42157
14512 * tree-sra.c (compare_access_positions): Stabilize sort if both
14513 accesses have integer types, return zero immediately if they are the
14516 2010-01-06 Richard Henderson <rth@redhat.com>
14518 PR middle-end/41883
14519 * haifa-sched.c (add_to_note_list): Merge into ...
14520 (concat_note_lists): ... here, and ...
14521 (unlink_other_notes, rm_other_notes): Merge into...
14522 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14523 NOTE_INSN_EPILOGUE_BEG.
14525 2010-01-06 Richard Guenther <rguenther@suse.de>
14527 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
14528 not inline regular functions into always-inline functions.
14530 2010-01-06 Nick Clifton <nickc@redhat.com>
14532 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
14533 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
14535 (OVERRIDE_OPTIONS): Delete.
14536 (OPTIMIZATION_OPTIONS): Define.
14537 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
14538 * config/rx/rx.c (rx_handle_option): Issue an error message if
14539 -mcpu=rx200 and -fpu are used together.
14540 (rx_set_optimization_options): New function. Issue an error
14541 message if an optimization attribute attempts to reset the FPU/
14542 math optimization pairing.
14543 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
14544 * config/rx/rx.opt: Set the default to 32-bit doubles.
14545 * config/rx/t-rx: Add multilibs for -nofpu option.
14546 * doc/invoke.texi: Update documentation of RX options.
14548 2010-01-06 Richard Guenther <rguenther@suse.de>
14550 * tree-ssa-pre.c (name_to_id): New global.
14551 (alloc_expression_id): Simplify SSA name handling.
14552 (lookup_expression_id): Likewise.
14553 (init_pre): Zero name_to_id.
14554 (fini_pre): Free it.
14556 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
14558 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
14560 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
14563 * config/i386/sse.md (smaxv2di3): New.
14564 (umaxv2di3): Likewise.
14565 (sminv2di3): Likewise.
14566 (uminv2di3): Likewise.
14568 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
14571 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
14572 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
14573 (legitimize_tls_address): Likewise.
14574 (sparc_tls_referenced_p): Likewise.
14575 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
14576 and adjust calls to legitimize_pic_address.
14577 (legitimate_constant_p) Use sparc_tls_referenced_p.
14578 (legitimate_pic_operand_p): Likewise.
14579 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
14580 (sparc_tls_symbol_ref_1): Delete.
14581 (sparc_tls_referenced_p): Make static, recognize specific patterns.
14582 (legitimize_tls_address): Make static, handle CONST patterns.
14583 (legitimize_pic_address): Make static, remove unused parameter and
14584 adjust recursive calls.
14585 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
14586 and adjust call to legitimize_pic_address.
14587 (sparc_output_mi_thunk): Likewise.
14589 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
14590 H.J. Lu <hongjiu.lu@intel.com>
14593 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
14594 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
14595 operands to make them signed.
14598 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14601 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14602 GTU to GT for V4SI and V2DI.
14604 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14605 (umin<mode>3): Removed.
14607 (uminv4si3): Likewise.
14609 2010-01-05 Martin Jambor <mjambor@suse.cz>
14611 PR tree-optimization/42462
14612 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
14613 current_function_decl to helper functions and macros.
14615 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14618 * flags.h: Don't include real.h.
14619 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
14620 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
14621 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
14622 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
14623 * dominance.c: Update copyright.
14624 * gimple.c (walk_gimple_op): Remove inline.
14625 * tree-ssa-reassoc.c: Include real.h.
14626 * Makefile.in (FLAGS_H): Remove $(REAL_H).
14627 (tree-ssa-reassoc.o): Depend on $(REAL_H).
14629 2010-01-05 Nick Clifton <nickc@redhat.com>
14631 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
14632 register to push into the stack frame when the accumulator has to
14633 be saved during interrupts.
14635 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
14637 * doc/invoke.texi: Remove the documentation about option
14638 -Wunreachable-code.
14639 * common.opt (Wunreachable-code): Preserved for backward
14641 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
14642 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
14643 the backward compatibility flag section.
14645 2010-01-05 Richard Guenther <rguenther@suse.de>
14647 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
14649 2010-01-05 Jakub Jelinek <jakub@redhat.com>
14652 * cfgexpand.c (expand_one_var): Diagnose too large variables.
14654 PR tree-optimization/42508
14655 * tree-sra.c (convert_callers): Check for recursive call
14656 by comparing cgraph nodes instead of decls.
14657 (modify_function): Call ipa_modify_formal_parameters also
14658 on all same_body aliases.
14660 * cgraphunit.c (cgraph_materialize_all_clones): Compare
14661 cgraph nodes when checking for same_body aliases.
14663 2010-01-05 Richard Guenther <rguenther@suse.de>
14665 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
14666 allocation and lookup.
14667 (get_or_alloc_expr_for_constant): Likewise.
14668 (phi_translate): Sink allocation.
14670 2010-01-04 Richard Guenther <rguenther@suse.de>
14672 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
14673 a new entry only if needed.
14674 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
14675 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
14677 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
14679 (phi_translate): Handle CONSTANTs early.
14681 2010-01-04 Martin Jambor <mjambor@suse.cz>
14683 PR tree-optimization/42398
14684 * tree-sra.c (struct access): Removed flag grp_different_types.
14685 (dump_access): Do not dump the removed flag.
14686 (sort_and_splice_var_accesses): Do not set the removed flag.
14687 (sra_modify_expr): Check for type compatibility directly.
14689 2010-01-04 Martin Jambor <mjambor@suse.cz>
14691 PR tree-optimization/42366
14692 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
14693 edges with variable number of parameters.
14694 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
14695 flag instead of asserting it.
14696 (ipa_read_node_info): Read uses_analysis_done flag.
14698 2010-01-04 Richard Guenther <rguenther@suse.de>
14700 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
14701 iterative_hash_* as intended.
14702 (vn_reference_compute_hash): Likewise. Simplify hashing
14704 (vn_reference_lookup_2): Likewise.
14705 (vn_nary_op_compute_hash): Likewise.
14706 (vn_phi_compute_hash): Likewise.
14707 (expressions_equal_p): Remove strange code.
14708 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
14709 (pre_expr_hash): Likewise. Simplify hashing SSA names.
14710 (bitmap_insert_into_set_1): Take value-id as parameter.
14711 (add_to_value): Pass it.
14712 (bitmap_insert_into_set): Likewise.
14713 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
14715 2010-01-04 Jakub Jelinek <jakub@redhat.com>
14718 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
14719 (do_self_spec): For switches with SWITCH_IGNORE set set also
14720 SWITCH_IGNORE_PERMANENTLY.
14721 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
14724 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
14726 * lto-streamer-out.c (output_unreferenced_globals): Output the full
14727 tree of an unreferenced global var.
14729 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14732 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14733 GTU to GT for V4SI and V2DI.
14735 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14736 (umin<mode>3): Removed.
14738 (uminv4si3): Likewise.
14740 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14743 * collect2.c (main): Turn on trace in collect2 if -v is passed
14746 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
14748 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
14749 description of expression operand.
14751 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
14753 * configure.ac: Add install-html to target_list for Make-hooks.
14754 * configure: Regenerate.
14755 * fortran/Make-lang.in (F95_HTMLFILES): New.
14756 (fortran.html): Use it.
14757 (fortran.install-html): New.
14758 * Makefile.in (install-html): Add lang.install-html.
14759 * java/Make-lang.in (JAVA_HTMLFILES): New.
14760 (java.html): Use it.
14761 (java.install-html): New.
14762 * objc/Make-lang.in (objc.install-html): New.
14763 * objcp/Make-lang.in (obj-c++.install-html): New.
14764 * cp/Make-lang.in (c++.install-html): New.
14765 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
14766 * lto/Make-lang.in (lto.install-html): New.
14768 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14771 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
14773 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
14775 PR rtl-optimization/41862
14776 * store-motion.c (store_killed_in_insn, compute_store_table,
14777 remove_reachable_equiv_notes, replace_store_insn,
14778 build_store_vectors): Ignore all DEBUG_INSNs.
14780 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14783 * common.opt: Add dumpdir.
14785 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
14787 (option_map): Add --dumpdir.
14789 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
14791 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
14793 * opts.c (decode_options): Try dump_dir_name first if
14794 dump_base_name isn't an absolute path.
14795 (common_handle_option): Handle OPT_dumpdir.
14797 * toplev.c (dump_dir_name): New.
14798 (print_switch_values): Also ignore -dumpdir.
14800 * toplev.h (dump_dir_name): New.
14802 2010-01-03 Richard Guenther <rguenther@suse.de>
14804 PR tree-optimization/42589
14805 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
14806 double-word expansion of bswap32.
14808 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
14810 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
14811 with BLOCK_FOR_INSN.
14812 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
14813 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
14814 noce_process_if_block): Likewise.
14815 * gcse.c (compute_local_properties, insert_expr_in_table,
14816 insert_set_in_table, canon_list_insert, find_avail_set,
14817 pre_insert_copy_insn): Likewise.
14819 * basic-block.h (BLOCK_NUM): Move from here...
14820 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
14822 2010-01-03 Richard Guenther <rguenther@suse.de>
14824 PR tree-optimization/42438
14825 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
14826 contains_may_not_return_call flag.
14827 (BB_MAY_NOTRETURN): New.
14828 (valid_in_sets): Trapping nary operations are not valid
14829 in blocks that may not return.
14830 (insert_into_preds_of_block): Remove check for trapping expressions.
14831 (compute_avail): Compute also BB_MAY_NOTRETURN.
14833 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14835 * doc/invoke.texi: Add 2010 to copyright years.
14837 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
14839 * config/sparc/sparc.c: Fix formatting nits.
14841 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14842 Alexander Monakov <amonakov@ispras.ru>
14844 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
14846 2010-01-02 Richard Guenther <rguenther@suse.de>
14848 PR middle-end/42577
14849 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
14850 (simplify_switch_using_ranges): Mark to be removed edges
14853 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14855 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14857 * collect2.c (scan_libraries): Add missing argument in call to
14860 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14863 * config/alpha/predicates.md (aligned_memory_operand): Return false
14865 (unaligned_memory_operand): Return true for CQImode.
14866 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14867 doesn not cross aligned SImode word boundary.
14869 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14871 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14873 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14874 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14876 2010-01-02 Richard Guenther <rguenther@suse.de>
14879 * toplev.c (compile_file): Emit LTO marker properly. Change
14880 it to __gnu_lto_v1.
14881 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14883 2010-01-01 Richard Guenther <rguenther@suse.de>
14886 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14888 2010-01-01 Richard Guenther <rguenther@suse.de>
14891 * c-decl.c (grokdeclarator): For zero-size arrays force
14892 structural equality checks as layout_type does.
14894 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14896 * builtins.c: Update copyright to 2010.
14898 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14901 * lto-streamer-out.c (produce_asm): Revert the last change.
14902 (copy_function): Likewise.
14904 * lto-streamer.c (lto_get_section_name): Skip any leading
14907 2010-01-01 Richard Guenther <rguenther@suse.de>
14909 PR middle-end/42559
14910 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
14914 Copyright (C) 2010 Free Software Foundation, Inc.
14916 Copying and distribution of this file, with or without modification,
14917 are permitted in any medium without royalty provided the copyright
14918 notice and this notice are preserved.