1 2010-06-14 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/44508
4 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE
6 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
7 don't eliminate trivially dead stmts.
8 * tree-vrp.c (vrp_finalize): Pass false as last argument
9 to substitute_and_fold.
10 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11 to substitute_and_fold.
12 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
16 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
17 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
18 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
19 ggc_strdup instead of xstrdup.
21 2010-06-14 Ira Rosen <irar@il.ibm.com>
23 PR tree-optimization/44507
24 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25 to build initial vector for BIT_AND_EXPR.
26 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
28 2010-06-14 Jakub Jelinek <jakub@redhat.com>
30 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
31 adjust z10prop set_attr.
33 2010-06-13 Jan Hubicka <jh@suse.cz>
35 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
36 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
37 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
38 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
39 datastructure checks into checking asserts.
40 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
41 * tree-ssa-sccvn.c (VN_INFO): Likewise.
42 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
43 df_ref_create_structure): Likewise.
44 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
45 pool_free): Use gcc_checking_assert.
46 * alias.c (get_alias_set): Likewise.
47 * var-tracking.c (variable_htab_free, shared_hash_copy,
48 canonicalize_values_mark, variable_merge_over_cur): Likewise.
49 * lto-streamer.c (bp_unpack_value): Likewise.
51 2010-06-13 Richard Guenther <rguenther@suse.de>
53 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
54 Do not stream but initialize TYPE_CANONICAL to NULL.
55 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
56 * gimple.c (gimple_types_compatible_p): Disregard
57 TYPE_STRUCTURAL_EQUALITY_P.
58 (gimple_register_type): Use TYPE_CANONICAL as cache.
59 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
60 before registering common types.
61 * config/i386/i386.c (ix86_function_arg_boundary): Do not
62 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
63 * tree.h (TYPE_CANONICAL): Clarify documentation.
65 2010-06-13 Anatoly Sokolov <aesok@post.ru>
67 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
68 LIBCALL_VALUE): Remove macros.
69 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
70 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
71 TARGET_FUNCTION_VALUE_REGNO_P): Define.
72 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
73 (ia64_function_value): Make static. Handle receiving the function
74 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
76 2010-06-12 Jan Hubicka <jh@suse.cz>
78 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
81 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
83 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
85 2010-06-12 Jan Hubicka <jh@suse.cz>
87 * df-core.c (df_clear_bb_info): New function.
88 (df_set_blocks): bb_info is always allocated.
89 (df_get_bb_info): Use block_info_elt_size.
90 (df_set_bb_info): Likewise.
91 (df_compact_blocks): Update for new block_info.
92 (grow_bb_info): New function.
93 * df-problems.c (df_grow_bb_info): Move to df-core.c
94 (df_rd_set_bb_info): Remove.
95 (df_rd_free_bb_info): Do not free block pool.
96 (df_rd_alloc): Do not create pool, use check for
97 obstack presence instead of NULL pointer for new blocks.
98 (df_rd_free): DO not free alloc pool; clear block_info.
99 (problem_RD): Add size of block info structure.
100 (df_lr_set_bb_info): Remove.
101 (df_lr_free_bb_info): Do not free block pool.
102 (df_lr_alloc): Do not create pool, use check for
103 obstack presence instead of NULL pointer for new blocks.
104 (df_lr_free): DO not free alloc pool; clear block_info.
105 (problem_LR): Add size of block info structure.
106 (df_live_set_bb_info): Remove.
107 (df_live_free_bb_info): Do not free block pool.
108 (df_live_alloc): Do not create pool, use check for
109 obstack presence instead of NULL pointer for new blocks.
110 (df_live_free): DO not free alloc pool; clear block_info.
111 (problem_LIVE): Add size of block info structure.
112 (problem_CHAIN): Add size of block info structure.
113 (df_byte_lr_set_bb_info): Remove.
114 (df_byte_lr_free_bb_info): Do not free block pool.
115 (df_byte_lr_alloc): Do not create pool, use check for
116 obstack presence instead of NULL pointer for new blocks.
117 (df_byte_lr_free): DO not free alloc pool; clear block_info.
118 (problem_BYTE_LR): Add size of block info structure.
119 (problem_NOTE): Add size of block info structure.
120 (df_byte_MD_set_bb_info): Remove.
121 (df_byte_MD_free_bb_info): Do not free block pool.
122 (df_byte_MD_alloc): Do not create pool, use check for
123 obstack presence instead of NULL pointer for new blocks.
124 (df_byte_MD_free): DO not free alloc pool; clear block_info.
125 (problem_BD): Add size of block info structure.
126 * df-scan.c (df_scan_free_internal): Free block pool.
127 (df_scan_set_bb_info): Remove.
128 (df_scan_free_bb_info): Check for artificial_defs instead
129 of bb_info being non-NULL.
130 (df_scan_alloc): DO not create df_scan_block pool.
131 (problem_SCAN): Set size of block info.
132 (df_bb_refs_record): Do not allocate bb_info.
133 * df.h (df_problem): Add block_info_elt_size.
134 (struct dataflow): Change block_info to void *.
135 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
136 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
139 2010-06-12 Jan Hubicka <jh@suse.cz>
141 PR tree-optimize/44485
142 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
143 containing use of return value of noreturn function.
145 2010-06-12 Anatoly Sokolov <aesok@post.ru>
147 * targhooks.c (default_function_value): Don't use
148 FUNCTION_OUTGOING_VALUE.
149 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
150 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
152 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
154 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*,
155 mips*-*-linux*): Add crtfastmath.o to extra_parts.
156 * config/mips/crtfastmath.c: New.
157 * config/mips/linux.h (ENDFILE_SPEC): New.
159 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
161 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
162 old_type in parameter.
163 (gcc_type_for_value): Update call to gcc_type_for_interval.
164 (compute_type_for_level_1): Renamed compute_type_for_level.
165 Update call to gcc_type_for_interval.
167 2010-06-11 Joseph Myers <joseph@codesourcery.com>
169 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
170 flto-compression-level=, ftree-parallelize-loops=): Add
173 2010-06-11 Joseph Myers <joseph@codesourcery.com>
175 * opts-common.c: Include options.h.
176 (integral_argument): Move from opts.c.
177 (decode_cmdline_option): New. Based on read_cmdline_option.
178 * opts.c (integral_argument): Move to opts-common.c.
179 (read_cmdline_option): Move most contents to
180 decode_cmdline_option. Use %qs in diagnostics.
181 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
182 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
183 decode_cmdline_option): New.
185 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
188 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
189 (paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX.
190 (partiysi2_cmp): Ditto.
191 (*partiyhi2_cmp): Ditto.
192 (*parityqi2_cmp): Remove.
194 2010-06-11 Jan Hubicka <jh@suse.cz>
196 * bitmap.h (bmp_iter_next_bit): New.
197 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
199 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
200 Eric Botcazou <ebotcazou@adacore.com>
202 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
205 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
207 * config/i386/i386.md (unspec): New define_c_enum.
210 2010-06-10 Jakub Jelinek <jakub@redhat.com>
212 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
213 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
214 (lazy_hex_fp_value): New function.
215 (builtin_define_with_hex_fp_value): Provide definitions lazily.
216 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
218 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
221 * tree-if-conv.c (bb_predicate_s): New struct.
222 (bb_predicate_p): New.
223 (bb_has_predicate): New.
225 (set_bb_predicate): New.
226 (bb_predicate_gimplified_stmts): New.
227 (set_bb_predicate_gimplified_stmts): New.
228 (add_bb_predicate_gimplified_stmts): New.
229 (init_bb_predicate): New.
230 (free_bb_predicate): New.
231 (is_predicated): Use bb_predicate.
232 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
233 (predicate_bbs): Same. Gimplify the condition of the basic blocks
234 before processing their successors.
235 (clean_predicate_lists): Removed.
236 (find_phi_replacement_condition): Use bb_predicate.
237 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
239 (insert_gimplified_predicates): New.
240 (combine_blocks): Call insert_gimplified_predicates.
241 (tree_if_conversion): Call free_bb_predicate instead of
242 clean_predicate_lists.
244 2010-10-11 Paul Brook <paul@codesourcery.com>
246 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
247 * config/arm/arm.c (all_architectures): Change v7e-m default to
249 * config/arm/arm-cores.def: Add cortex-m4.
250 * config/arm/arm-tune.md: Regenerate.
252 2010-06-11 Jan Hubicka <jh@suse.cz>
254 * ipa-pure-const.c (special_builtlin_state): New function.
255 (check_call): Use it instead of special casign BUILT_IN_RETURN.
256 (propagate_pure_const): Use it.
258 2010-06-11 Jan Hubicka <jh@suse.cz>
260 * df-problems.c (df_live_scratch): Convert to bitmap_head.
261 (df_live_alloc): Initialize df_live_scratch when initializing
263 (df_live_transfer_function): Update uses of df_live_scratch.
264 (df_live_free): Free problem_data; clear df_live_scratch before
265 releasing the obstack.
266 (df_md_free): Free problem data.
268 2010-06-11 Jan Hubicka <jh@suse.cz>
270 * doc/invoke.texi (Wsuggest-attribute): Document.
271 (Wmissing-noreturn): Remove.
272 * ipa-pure-const.c (warn_function_noreturn): New function.
273 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
274 warn_missing_noreturn.
275 * common.opt (Wsuggest-attribute=noreturn): New.
276 * tree-flow.h (warn_function_noreturn): Declare.
277 * tree-cfg.c (execute_warn_function_noreturn): Use
278 warn_function_noreturn.
279 (gate_warn_function_noreturn): New.
280 (pass_warn_function_noreturn): Update.
282 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
284 * c-typeck.c (handle_warn_cast_qual): Add loc
285 parameter. Improve warning message.
286 (build_c_cast): Pass location to handle_warn_cast_qual.
288 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
290 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
291 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
293 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
295 2010-06-10 Dodji Seketeli <dodji@redhat.com>
298 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
301 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
303 * system.h (helper_const_non_const_cast): New inline for
305 (CONST_CAST2): For gcc version <= 4.0 use
306 new helper to do const/non-const casting.
308 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
310 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
311 * Makefile.in (OBJS-common): Include insn-enums.o.
312 (insn-enums.o): New rule.
313 (simple_generated_c): Add insn-enums.c.
314 (build/genenums.o): New rule.
315 (genprogmd): Add "enums".
316 * genconstants.c (print_enum_type): Declare a C string array
318 * genenums.c: New file.
319 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
320 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
321 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
323 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
325 * doc/md.texi (define_enum_attr): Document.
326 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
327 * read-md.h (lookup_enum_type): Declare.
328 * read-md.c (lookup_enum_type): New function.
329 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
330 * genattrtab.c (attr_desc): Add an enum_name field.
331 (evaluate_eq_attr): Take the associated attribute as argument.
332 Get the enum prefix from the enum_name field, if defined.
333 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
334 (simplify_test_exp): Pass attr to evaluate_eq_attr.
335 (add_attr_value): New function, split out from...
336 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
337 (write_test_expr): Pass attr to evaluate_eq_attr.
338 (write_attr_get): Use the enum_name as the enum tag, if defined.
339 (write_attr_valueq): Use the enum_name as a prefix, if defined.
340 (find_attr): Initialize enum_name.
341 (main): Handle DEFINE_ENUM_ATTR.
342 * gensupport.c (process_rtx): Likewise.
343 * config/mips/mips.h (mips_tune_attr): Delete.
344 * config/mips/mips.md (cpu): Use define_attr_enum.
346 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
348 * doc/md.texi (define_c_enum, define_enum): Document.
349 * read-md.h (md_constant): Add a parent_enum field.
350 (enum_value, enum_type): New structures.
351 (upcase_string, traverse_enum_types): Declare.
352 * read-md.c (enum_types): New variable.
353 (upcase_string, add_constant): New functions.
354 (handle_constants): Don't create the hash table here.
356 (traverse_md_constants): Don't check for a null md_constants.
357 (decimal_string, handle_enum, traverse_enum_types): New functions.
358 (read_md_files): Initialize md_constants and md_enums.
359 * genconstants.c (print_md_constant): Ignore info argument.
360 Only print constants that belong to no enum.
361 (print_enum_type): New function.
362 (main): Don't pass stdout to print_md_constant. Call print_enum_type
363 for each defined enum type.
364 * config/mips/mips.md (processor): New define_enum.
365 (unspec): New define_c_enum.
366 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
367 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
368 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
369 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
370 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
371 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
372 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
373 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
374 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
375 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
376 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
377 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
378 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
379 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
380 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
381 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
382 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
383 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
384 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
385 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
386 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
387 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
388 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
389 (UNSPEC_RDDSP): Move to mips-dsp.md.
390 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
391 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
392 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
393 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
394 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
395 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
396 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
397 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
398 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
399 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
400 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
401 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
402 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
403 Moved to mips-dspr2.md.
404 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
405 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
406 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
407 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
408 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
409 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
410 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
411 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
412 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
413 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
414 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
415 UNSPEC_LOONGSON_PSADBH)
416 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
417 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
418 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
419 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
420 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
421 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
422 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
423 (cpu): Update comment.
424 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
425 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
426 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
427 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
428 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
429 UNSPEC_LOONGSON_PCMPEQ)
430 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
431 UNSPEC_LOONGSON_PINSR_0)
432 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
433 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
434 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
435 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
436 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
437 UNSPEC_LOONGSON_PSADBH)
438 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
439 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
440 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
441 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
442 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
443 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
444 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
445 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
446 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
447 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
448 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
449 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
450 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
451 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
452 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
453 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
454 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
455 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
456 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
457 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
458 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
459 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
460 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
461 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
462 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
463 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
464 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
465 (UNSPEC_RDDSP): Moved from mips.md.
466 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
467 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
468 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
469 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
470 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
471 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
472 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
473 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
474 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
475 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
476 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
477 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
478 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
479 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
480 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
481 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
482 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
483 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
484 (UNSPEC_SCC): Moved from mips.md.
485 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
486 "processor_type" to "processor".
487 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
488 * config/mips/mips.h (processor_type): Delete.
489 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
490 "processor_type" to "processor".
492 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
494 * configure.ac (tm_include_list): Add insn-constants.h.
495 * configure: Regenerate.
496 * Makefile.in (GTM_H): Move insn-constants.h here from...
498 * mkconfig.sh: Remove special handling for insn-constants.h.
500 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
502 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
503 (BUILD_MD): ...this new variable.
504 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
505 that include the old contents of simple_generated_h and
507 (simple_generated_h, simple_generated_c): Include them. Add
509 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
510 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
511 Remove these dependencies from the main rule and include
512 insn-conditions.md in the command line only if it appears
513 in the dependency list.
514 (insn-constants.h, s-constants): Delete.
515 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
517 (build/genmddeps.o): Likewise.
518 (genprogrtl): New variable that contains everything from genprogmd
519 except mddeps and constants.
520 (genprogmd): Redefine in terms of genprogrtl. Make these programs
521 depend on $(BUILD_MD)
522 (genprog): New variable. Make these programs depend on
524 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
525 (main): Use read_md_files instead of init_rtx_reader_args.
526 * genconstants.c: As for genmddeps.c.
527 * read-md.h (read_skip_construct): Declare.
528 * read-md.c (read_skip_construct): New function.
529 (handle_file): Allow a null handle_directive, skipping the
531 (parse_include): Update the comment accordingly.
533 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
535 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
536 * genmddeps.c: Include read-md.h.
537 (main): Call init_rtx_reader_args instead of init_md_reader_args.
538 * genattr.c (main): Likewise.
539 * genattrtab.c (main): Likewise.
540 * genautomata.c (main): Likewise.
541 * gencodes.c (main): Likewise.
542 * genconditions.c (main): Likewise.
543 * genconfig.c (main): Likewise.
544 * genconstants.c (main): Likewise.
545 * genemit.c (main): Likewise.
546 * genextract.c (main): Likewise.
547 * genflags.c (main): Likewise.
548 * genopinit.c (main): Likewise.
549 * genoutput.c (main): Likewise.
550 * genpeep.c (main): Likewise.
551 * genrecog.c (main): Likewise.
552 * genpreds.c (main): Likewise.
553 * gensupport.h (in_fname): Move to read-md.h.
554 (init_md_reader_args_cb): Rename to...
555 (init_rtx_reader_args_cb): ...this and return a bool.
556 (init_md_reader_args): Rename to...
557 (init_rtx_reader_args): ...this and return a bool.
558 (include_callback): Move to read-md.h.
559 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
560 (file_name_list, first_dir_md_include): Move to read-md.c
561 (first_bracket_include): Delete unused variable.
562 (last_dir_md_include): Move to read-md.c.
563 (process_include): Delete, moving code to read-md.c:handle_include.
564 (process_rtx): Don't handle INCLUDE.
565 (save_string): Delete.
566 (rtx_handle_directive): New function.
567 (init_md_reader_args_cb): Rename to...
568 (init_rtx_reader_args_cb): ...this and return a boolean success value.
570 (init_md_reader_args): Rename to...
571 (init_rtx_reader_args): ...this and return a boolean success value.
572 * rtl.def (INCLUDE): Delete.
573 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
575 * read-rtl.c (read_conditions): Don't gobble ')' here.
576 (read_mapping): Likewise.
577 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
578 Handle top-level non-rtx constructs here rather than in read_rtx_1.
579 Store the whole queue in *X. Remove call to init_md_reader.
580 (read_rtx_1): Rename to...
581 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
582 Don't handle top-level non-rtx constructs here. Don't handle (nil)
584 (read_nested_rtx): New function. Handle (nil) here rather than
586 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
588 * read-md.h (directive_handler_t): New type.
589 (in_fname, include_callback): Moved from read-md.h.
590 (read_constants, init_md_reader): Delete.
591 (read_md_files): Declare.
592 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
593 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
595 (read_constants): Rename to...
596 (handle_constants): ...this. Don't gobble ')' here.
597 (handle_include, handle_file, handle_toplevel_file)
598 (parse_include): New functions, mostly taken from gensupport.c.
599 (init_md_reader): Subsume into...
600 (read_md_files): ...this new function.
602 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
604 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
605 (unread_char): Decrement read_md_lineno after putting back '\n'.
606 * read-md.c (fatal_with_file_and_line): Push back any characters
607 that we decide not to add to the context.
608 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
609 fatal_expected_char in cases where '/' ends a line (for example).
610 (read_name): Don't increment read_md_lineno here.
611 (read_escape): Likewise.
612 (read_quoted_string): Likewise.
613 (read_braced_string): Likewise.
615 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
617 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
618 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
619 * genconstants.c: Include read-md.h.
620 * read-rtl.c (md_constants): Move to read-md.c.
621 (md_name): Move to read-md.h.
622 (initialize_iterators): Use leading_string_hash instead of def_hash
623 and leading_string_eq_p instead of def_name_eq_p.
624 (read_name): Move to read-md.c.
625 (def_hash, def_name_eq_p): Delete.
626 (read_constants, traverse_md_constants): Move to read-md.c.
627 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
628 * read-md.h: Include hashtab.h.
629 (md_name): Moved from read-rtl.c.
630 (md_constant): Moved from read-md.h.
631 (leading_string_hash, leading_string_eq_p, read_name)
632 (read_constants, traverse_md_constants): Declare.
633 * read-md.c (md_constants): Moved from read-rtl.c.
634 (leading_string_hash, leading_string_eq_p): New functions.
635 (read_name, read_constants, traverse_md_constants): Moved from
638 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
640 * read-rtl.c (md_name): New structure.
641 (read_name): Take an md_name instead of a buffer pointer.
642 Use the "string" field instead of strcpy when expanding constants.
643 (read_constants): Remove the tmp_char argument. Update the calls
644 to read_name, using two local name buffers instead of the tmp_char
645 argument. Merge the constant-creation code.
646 (read_conditions): Remove the tmp_char argument. Update the calls
647 to read_name, using a local name buffer instead of the tmp_char
649 (read_mapping): Replace tmp_char variable with a local name buffer.
650 Update the calls to read_name.
651 (read_rtx_1): Likewise. Update the calls to read_constants and
654 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
656 * Makefile.in (build/read-md.o): Depend on errors.h.
657 * read-md.h (error_with_line): Declare.
658 * read-md.c: Include errors.h.
659 (message_with_line_1): New function, extracted from...
660 (message_with_line): ...here.
661 (error_with_line): New function.
662 * genattrtab.c: If a call to message_with_line is followed by
663 "have_error = 1;", replace both statements with a call to
665 * genoutput.c: Likewise.
666 * genpreds.c: Likewise.
667 * genrecog.c: If a call to message_with_line is followed by
668 "error_count++;", replace both statements with a call to
670 (errorcount): Delete.
671 (main): Don't check it.
672 * gensupport.c: If a call to message_with_line is followed by
673 "errors = 1;", replace both statements with a call to error_with_line.
675 (process_define_cond_exec): Check have_error instead of errors.
676 (init_md_reader_args_cb): Likewise. Don't set errors.
678 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
680 * read-md.h (read_md_file): Declare.
681 (read_char, unread_char): New functions.
682 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
683 (read_quoted_string, read_string): Remove FILE * argument.
684 * read-md.c (read_md_file): New variable.
685 (read_md_filename, read_md_lineno): Update comments and remove
686 unnecessary initialization.
687 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
688 (read_escape, read_quoted_string, read_braced_string, read_string):
689 Remove FILE * argument. Update calls accordingly, using read_char
690 and unread_char instead of getc and ungetc.
691 * rtl.h (read_rtx): Remove FILE * argument.
692 * read-rtl.c (iterator_group): Remove FILE * argument from
694 (iterator_traverse_data): Remove "infile" field.
695 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
696 (add_mapping, read_name, read_constants, read_conditions)
697 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
698 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
699 Remove file arguments from all calls, using read_char and unread_char
700 instead of getc and ungetc.
701 * gensupport.c (process_include): Preserve read_md_file around
702 the include. Set read_md_file to the handle of the included file.
703 Update call to read_rtx.
704 (init_md_reader_args_cb): Set read_md_file to the handle of the file
705 and remove local FILE *. Update calls to read_rtx.
707 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
709 * read-md.h (read_rtx_lineno): Rename to...
710 (read_md_lineno): ...this.
711 (read_rtx_filename): Rename to...
712 (read_md_filename): ...this.
713 (copy_rtx_ptr_loc): Rename to...
714 (copy_md_ptr_loc): ...this.
715 (print_rtx_ptr_loc): Rename to...
716 (print_md_ptr_loc): ...this.
717 * read-md.c: Likewise. Update references after renaming.
718 (string_obstack): Replace RTL with MD in comment.
719 (set_rtx_ptr_loc): Rename to...
720 (set_md_ptr_loc): ...this.
721 (get_rtx_ptr_loc): Rename to...
722 (get_md_ptr_loc): ...this.
723 * genconditions.c: Update references after renaming.
724 * genemit.c: Likewise.
725 * genoutput.c: Likewise.
726 * genpreds.c: Likewise.
727 * gensupport.c: Likewise.
728 * read-rtl.c: Likewise.
730 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
732 * Makefile.in (READ_MD_H): New variable.
733 (BUILD_RTL): Add build/read-md.o.
734 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
735 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
736 (build/genattrtab.o, build/genconditions.o build/genemit.o)
737 (build/genextract.o, build/genflags.o, build/genoutput.o)
738 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
739 (build/read-md.o): New rule.
740 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
741 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
742 * coretypes.h: ...here.
743 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
744 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
745 * genattr.c: Include read-md.h.
746 * genattrtab.c: Likewise.
747 * genconditions.c: Likewise.
748 * genemit.c: Likewise.
749 * genextract.c: Likewise.
750 * genflags.c: Likewise.
751 * genoutput.c: Likewise.
752 * genpreds.c: Likewise.
753 * genrecog.c: Likewise.
754 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
755 (join_c_conditions, print_c_condition, read_rtx_filename)
756 (read_rtx_lineno): Move to read-md.h.
757 * read-rtl.c: Include read-md.h.
758 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
759 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
760 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
761 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
762 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
763 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
764 (read_braced_string, read_string): Move to read-md.c.
765 (read_rtx): Move some initialization to init_md_reader and call
767 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
769 * gensupport.c: Include read-md.h.
770 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
771 * read-md.h, read-md.c: New files.
773 2010-06-10 Anatoly Sokolov <aesok@post.ru>
775 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
776 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
777 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
778 * config/moxie/moxie.c (moxie_function_value): Make static.
779 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
780 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
782 2010-06-10 Martin Jambor <mjambor@suse.cz>
784 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
785 * dbgcnt.def (tree_sra): New counter.
786 * tree-sra.c: Include dbgcnt.h.
787 (gate_intra_sra): Check tree_sra debug counter.
789 2010-06-10 Martin Jambor <mjambor@suse.cz>
791 PR tree-optimization/44258
792 * tree-sra.c (build_access_subtree): Return false iff there is a
794 (build_access_trees): Likewise.
795 (analyze_all_variable_accesses): Disqualify candidates if
796 build_access_trees returns true for them.
798 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
801 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
802 tail-recurse into canonical node. Fast-forward over
803 non-canonical VALUEs.
805 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
808 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
809 (*addsi_1_zext) <TYPE_LEA>: Likewise.
810 (add lea splitter): Likewise.
811 (add_zext lea splitter): Likewise.
813 2010-06-10 Joseph Myers <joseph@codesourcery.com>
815 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
817 2010-06-10 Jan Hubicka <jh@suse.cz>
819 * df-problems.c (df_live_problem_data): Add live_bitmaps.
820 (df_live_alloc): Initialize problem data and live_osbtacks.
821 (df_live_finalize): Remove obstack, problem data; do not
823 (df_live_top_dump, df_live_bottom_dump): Do not dump old
824 data when not allocated.
825 (df_live_verify_solution_start): Do not allocate problem data.
826 (df_live_verify_solution_end): Check if out is allocated.
827 (struct df_md_problem_data): New structure.
828 (df_md_alloc): Allocate problem data.
829 (df_md_free): Free problem data; do not clear bitmaps.
831 2010-06-10 Jan Beulich <jbeulich@novell.com>
834 * configure.ac: Replace $() with ${} when intending to expand
835 variables rather than invoking commands.
836 * configure: Re-generate.
838 2010-06-10 Jan Hubicka <jh@suse.cz>
840 PR rtl-optimization/44460
841 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
842 TYPE_NEEDS_CONSTRUCTING sanity check.
844 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
846 * doc/include/fdl.texi: Move to GFDL version 1.3.
848 * doc/cpp.texi: Move to GFDL version 1.3.
849 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
850 * doc/gccint.texi: Move to GFDL version 1.3.
851 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
852 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
853 * doc/invoke.texi: Move to GFDL version 1.3.
855 2010-06-09 Jan Hubicka <jh@suse.cz>
857 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
859 (propagate) ... here; swap the order.
861 2010-06-09 Jan Hubicka <jh@suse.cz>
863 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
864 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
865 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
866 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
868 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
870 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
871 Do not the gather memory reference in the outer loop if the step
874 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
876 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
877 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
878 8 to 4. Minor change of the related comments.
880 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
882 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
883 the scev analysis when the variable is not used outside the loop
884 in a close phi node: call compute_overall_effect_of_inner_loop.
886 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
888 * graphite-sese-to-poly.c (single_pred_cond): Renamed
889 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
890 (build_sese_conditions_before): Renamed call to single_pred_cond.
891 (build_sese_conditions_after): Same.
893 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
895 * graphite-poly.h: Fix comments and indentation.
896 * graphite-sese-to-poly.c: Same.
897 (build_sese_conditions_before): Compute stmt and gbb only when needed.
898 * tree-chrec.c: Fix comments and indentation.
899 (tree-ssa-loop-niter.c): Same.
901 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
903 PR rtl-optimization/42461
904 * dce.c (deletable_insn_p): Return true for const or pure calls again.
905 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
907 2010-06-09 Jan Hubicka <jh@suse.cz>
909 * bitmap.c (bitmap_and): Walk array forward.
910 (bitmap_and_compl_into): Likewise.
911 (bitmap_xor): Likewise.
912 (bitmap_xor_into): Likewise.
913 (bitmap_equal_p): Likewise.
914 (bitmap_intersect_p): Likewise.
915 (bitmap_intersect_compl_p): Likewise.
916 (bitmap_ior_and_into): Likewise.
917 (bitmap_elt_copy): Likewise.
918 (bitmap_and_compl): Likewise.
919 (bitmap_elt_ior): Likewise.
921 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
923 * opts-common.c (prune_options): Ensure replacement argv array
924 is correctly terminated by a NULL entry.
926 2010-06-09 Jan Hubicka <jh@suse.cz>
928 * cgraph.h (varpool_first_static_initializer,
929 varpool_next_static_initializer): Make checking only when
931 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
932 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
933 gcc_assert to gcc_checking_assert.
934 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
935 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
936 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
937 op_iter_init_phiuse, op_iter_init_phidef,
938 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
940 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
941 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
942 partition_is_global, live_on_entry, live_on_exit,
943 live_merge_and_clear): Likewise.
944 * system.h (gcc_checking_assert): New macro.
945 * gimple.h (set_bb_seq): Use gcc_checking_assert.
947 2010-06-09 Jason Merrill <jason@redhat.com>
949 * Makefile.in (TAGS): Collect tags info from c-family.
951 2010-06-09 Jan Hubicka <jh@suse.cz>
953 * gimple.h (gcc_gimple_checking_assert): New macro.
954 (gimple_set_def_ops, gimple_set_use_ops,
955 gimple_set_vuse, gimple_set_vdef,
956 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
957 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
958 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
959 gimple_asm_output_op, gimple_asm_output_op_ptr,
960 gimple_asm_set_output_op, gimple_asm_clobber_op,
961 gimple_asm_set_clobber_op, gimple_asm_label_op,
962 gimple_asm_set_label_op, gimple_try_set_kind,
963 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
964 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
965 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
966 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
967 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
968 gimple_omp_for_set_initial, gimple_omp_for_final,
969 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
970 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
971 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
972 conditional with ENABLE_GIMPLE_CHECKING.
973 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
975 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
977 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
978 (get_computation_cost_at): Use it.
979 (determine_use_iv_cost_condition): Likewise.
980 (determine_iv_cost): Likewise.
982 2010-06-09 Richard Guenther <rguenther@suse.de>
984 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
987 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
989 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
991 2010-06-09 Martin Jambor <mjambor@suse.cz>
993 PR tree-optimization/44423
994 * tree-sra.c (dump_access): Dump also grp_assignment_read.
995 (analyze_access_subtree): Pass negative allow_replacements to children
996 if the current type is scalar.
998 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
1001 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1002 * doc/plugins.texi (Plugin license check): Update information
1003 on type of plugin_is_GPL_compatible.
1004 * Makefile.in (PLUGINCC): Define as $(COMPILER).
1005 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1007 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
1009 * config/arm/arm.c (thumb2_reorg): New function.
1010 (arm_reorg): Call it.
1011 * config/arm/thumb2.md (define_peephole2 for flag clobbering
1012 arithmetic operations): Delete.
1014 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
1017 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1020 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1023 * gcc-plugin.h: Encapsulate all declarations in extern "C".
1025 2010-06-08 Jan Hubicka <jh@suse.cz>
1027 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1028 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1030 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
1032 PR tree-optimization/39874
1034 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1036 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1037 same_bool_result_p): New.
1038 (and_var_with_comparison, and_var_with_comparison_1,
1039 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1040 (or_var_with_comparison, or_var_with_comparison_1,
1041 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1042 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1043 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1044 of combine_comparisons.
1045 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1047 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1049 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1050 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1051 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1052 pdp11_function_value_regno_p): New functions.
1053 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1054 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1056 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1058 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1059 Thumb-2 in the MINUS case.
1061 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1063 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1065 * doc/gty.texi (GTY Options): Document typed GC allocation and
1066 variable_size GTY option.
1068 * ggc-internal.h: New.
1070 * ggc.h: Update copyright year.
1071 (digit_string): Move to stringpool.c.
1072 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1073 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1074 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1075 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1076 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1077 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1078 (ggc_force_collect, ggc_get_size, ggc_statistics)
1079 (ggc_print_common_statistics): Move to ggc-internal.h.
1080 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1081 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1082 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1083 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1084 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1085 (ggc_alloc_zone_pass_stat): Remove.
1086 (ggc_internal_alloc_stat, ggc_internal_alloc)
1087 (ggc_internal_cleared_alloc_stat): New.
1088 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1089 (ggc_internal_vec_alloc_stat)
1090 (ggc_internal_cleared_vec_alloc_stat)
1091 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1092 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1093 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1094 (ggc_cleared_alloc_ptr_array_two_args): New.
1095 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1096 (ggc_splay_alloc): Change the type of the first argument to
1098 (ggc_alloc_string): Make macro.
1099 (ggc_alloc_string_stat): New.
1100 (ggc_strdup): Redefine.
1101 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1102 (ggc_alloc_rtvec_sized): New.
1103 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1104 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1105 (ggc_internal_cleared_alloc_zone_stat)
1106 (ggc_internal_zone_alloc_stat)
1107 (ggc_internal_zone_cleared_alloc_stat)
1108 (ggc_internal_zone_vec_alloc_stat)
1109 (ggc_alloc_zone_rtx_def_stat)
1110 (ggc_alloc_zone_tree_node_stat)
1111 (ggc_alloc_zone_cleared_tree_node_stat)
1112 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1114 * ggc-common.c: Include ggc-internal.h.
1115 (ggc_internal_cleared_alloc_stat): Rename from
1116 ggc_alloc_cleared_stat.
1117 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1118 (ggc_calloc): Remove.
1119 (ggc_cleared_alloc_htab_ignore_args): New.
1120 (ggc_cleared_alloc_ptr_array_two_args): New.
1121 (ggc_splay_alloc): Add obj_type parameter.
1122 (init_ggc_heuristics): Formatting fixes.
1124 * ggc-none.c: Update copyright year.
1125 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1126 (ggc_alloc_cleared_stat): Rename to
1127 ggc_internal_cleared_alloc_stat.
1128 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1130 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1131 Remove references to ggc_alloc in comments.
1132 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1133 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1134 (new_ggc_zone, destroy_ggc_zone): Remove.
1135 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1137 * ggc-zone.c: Include ggc-internal.h. Remove references to
1138 ggc_alloc in comments.
1139 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1140 (ggc_internal_alloc_zone_pass_stat): New.
1141 (ggc_internal_cleared_alloc_zone_stat): New.
1142 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1143 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1144 (new_ggc_zone, destroy_ggc_zone): Remove.
1146 * stringpool.c: Update copyright year. Include ggc-internal.h
1147 (digit_vector): Make static.
1148 (digit_string): Moved from ggc.h.
1149 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1150 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1152 * Makefile.in (GGC_INTERNAL_H): New.
1153 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1154 $(GGC_INTERNAL_H) to dependencies.
1156 * gentype.c: Update copyright year.
1157 (walk_type): Accept variable_size GTY option.
1158 (USED_BY_TYPED_GC_P): New macro.
1159 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1160 whitespace at the end of strings.
1161 (get_type_specifier, variable_size_p): New functions.
1162 (alloc_quantity, alloc_zone): New enums.
1163 (write_typed_alloc_def): New function.
1164 (write_typed_struct_alloc_def): Likewise.
1165 (write_typed_typed_typedef_alloc_def): Likewise.
1166 (write_typed_alloc_defns): Likewise.
1167 (output_typename, write_splay_tree_allocator_def): Likewise.
1168 (write_splay_tree_allocators): Likewise.
1169 (main): Call write_typed_alloc_defns and
1170 write_splay_tree_allocators.
1172 * lto-streamer.h (lto_file_decl_data_ptr): New.
1174 * passes.c (order): Define using cgraph_node_ptr.
1176 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1179 * gimple.h (union gimple_statement_d): Likewise.
1181 * rtl.h (struct rtx_def): Likewise.
1182 (struct rtvec_def): Likewise.
1184 * tree.h (union tree_node): Likewise.
1186 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1188 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1190 * tree-scalar-evolution.c (scev_initialize): Likewise.
1192 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1194 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1196 * omp-low.c (lower_omp_critical): Likewise.
1198 * bitmap.h (struct bitmap_head_def): Update comment to not
1199 reference ggc_alloc.
1201 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1203 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1205 * ipa-prop.c (duplicate_ggc_array): Rename to
1206 duplicate_ipa_jump_func_array. Use typed GC allocation.
1207 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1209 * gimple.c (gimple_alloc_stat): Use
1210 ggc_alloc_cleared_gimple_statement_d_stat.
1212 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1214 * tree.c (make_node_stat): Use
1215 ggc_alloc_zone_cleared_tree_node_stat.
1216 (make_tree_vec_stat): Likewise.
1217 (build_vl_exp_stat): Likewise.
1218 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1219 (make_tree_binfo_stat): Likewise.
1220 (tree_cons_stat): Likewise.
1222 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1223 (shallow_copy_rtx_stat): Likewise.
1224 (make_node_stat): Likewise.
1226 * lto-symtab.c: Fix comment.
1228 * tree-cfg.c (create_bb): Update comment to not reference
1230 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1232 * varpool.c (varpool_node): Use typed GC allocation.
1233 (varpool_extra_name_alias): Likewise.
1235 * varasm.c (emutls_decl): Likewise.
1236 (get_unnamed_section): Likewise.
1237 (get_noswitch_section): Likewise.
1238 (get_section): Likewise.
1239 (get_block_for_section): Likewise.
1240 (build_constant_desc): Likewise.
1241 (create_constant_pool): Likewise.
1242 (force_const_mem): Likewise.
1244 * tree.c (build_vl_exp_stat): Likewise.
1245 (build_real): Likewise.
1246 (build_string): Likewise.
1247 (decl_debug_expr_insert): Likewise.
1248 (decl_value_expr_insert): Likewise.
1249 (type_hash_add): Likewise.
1250 (build_omp_clause): Likewise.
1252 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1254 * tree-ssa.c (init_tree_ssa): Likewise.
1256 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1258 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1260 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1262 * tree-ssa-alias.c (get_ptr_info): Likewise.
1264 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1266 * tree-phinodes.c (allocate_phi_node): Likewise.
1268 * tree-iterator.c (tsi_link_before): Likewise.
1269 (tsi_link_after): Likewise.
1271 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1273 * tree-dfa.c (create_var_ann): Likewise.
1275 * tree-cfg.c (create_bb): Likewise.
1277 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1278 (general_init): Likewise.
1280 * stringpool.c (stringpool_ggc_alloc): Likewise.
1281 (gt_pch_save_stringpool): Likewise.
1283 * sese.c (if_region_set_false_region): Likewise.
1285 * passes.c (do_per_function_toporder): Likewise.
1287 * optabs.c (set_optab_libfunc): Likewise.
1288 (set_conv_libfunc): Likewise.
1290 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1292 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1293 (input_eh_region): Likewise.
1294 (input_eh_lp): Likewise.
1295 (make_new_block): Likewise.
1296 (unpack_ts_real_cst_value_fields): Likewise.
1298 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1300 * lto-cgraph.c (input_node_opt_summary): Likewise.
1302 * loop-init.c (loop_optimizer_init): Likewise.
1304 * lambda.h (lambda_vector_new): Likewise.
1306 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1308 * ira.c (update_equiv_regs): Likewise.
1310 * ipa.c (cgraph_node_set_new): Likewise.
1311 (cgraph_node_set_add): Likewise.
1312 (varpool_node_set_new): Likewise.
1313 (varpool_node_set_add): Likewise.
1315 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1316 (duplicate_ipa_jump_func_array): Likewise.
1317 (ipa_read_node_info): Likewise.
1319 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1321 * integrate.c (get_hard_reg_initial_val): Likewise.
1323 * gimple.c (gimple_alloc_stat): Likewise.
1324 (gimple_build_omp_for): Likewise.
1325 (gimple_seq_alloc): Likewise.
1326 (gimple_copy): Likewise.
1328 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1329 (gsi_insert_after_without_update): Likewise.
1331 * function.c (add_frame_space): Likewise.
1332 (insert_temp_slot_address): Likewise.
1333 (assign_stack_temp_for_type): Likewise.
1334 (allocate_struct_function): Likewise.
1335 (types_used_by_var_decl_insert): Likewise.
1337 * except.c (init_eh_for_function): Likewise.
1338 (gen_eh_region): Likewise.
1339 (gen_eh_region_catch): Likewise.
1340 (gen_eh_landing_pad): Likewise.
1341 (add_call_site): Likewise.
1343 * emit-rtl.c (get_mem_attrs): Likewise.
1344 (get_reg_attrs): Likewise.
1345 (start_sequence): Likewise.
1346 (init_emit): Likewise.
1348 * dwarf2out.c (new_cfi): Likewise.
1349 (queue_reg_save): Likewise.
1350 (dwarf2out_frame_init): Likewise.
1351 (new_loc_descr): Likewise.
1352 (find_AT_string): Likewise.
1353 (new_die): Likewise.
1354 (add_var_loc_to_decl): Likewise.
1355 (clone_die): Likewise.
1356 (clone_as_declaration): Likewise.
1357 (break_out_comdat_types): Likewise.
1358 (new_loc_list): Likewise.
1359 (loc_descriptor): Likewise.
1360 (add_loc_descr_to_each): Likewise.
1361 (add_const_value_attribute): Likewise.
1362 (tree_add_const_value_attribute): Likewise.
1363 (add_comp_dir_attribute): Likewise.
1364 (add_name_and_src_coords_attributes): Likewise.
1365 (lookup_filename): Likewise.
1366 (store_vcall_insn): Likewise.
1367 (dwarf2out_init): Likewise.
1369 * dbxout.c (dbxout_init): Likewise.
1371 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1373 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1375 * config/score/score7.c (score7_output_external): Likewise.
1377 * config/score/score3.c (score3_output_external): Likewise.
1379 * config/s390/s390.c (s390_init_machine_status): Likewise.
1381 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1382 (rs6000_init_machine_status): Likewise.
1383 (output_toc): Likewise.
1385 * config/pa/pa.c (pa_init_machine_status): Likewise.
1386 (get_deferred_plabel): Likewise.
1388 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1390 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1392 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1394 * config/mep/mep.c (mep_init_machine_status): Likewise.
1395 (mep_note_pragma_flag): Likewise.
1397 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1399 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1401 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1403 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1404 (i386_pe_maybe_record_exported_symbol): Likewise.
1406 * config/i386/i386.c (get_dllimport_decl): Likewise.
1407 (ix86_init_machine_status): Likewise.
1408 (assign_386_stack_local): Likewise.
1410 * config/frv/frv.c (frv_init_machine_status): Likewise.
1412 * config/darwin.c (machopic_indirection_name): Likewise.
1414 * config/cris/cris.c (cris_init_machine_status): Likewise.
1416 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1418 * config/avr/avr.c (avr_init_machine_status): Likewise.
1420 * config/arm/arm.c (arm_init_machine_status): Likewise.
1422 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1423 (alpha_need_linkage): Likewise.
1424 (alpha_use_linkage): Likewise.
1426 * cgraph.c (cgraph_allocate_node): Likewise.
1427 (cgraph_create_edge_1): Likewise.
1428 (cgraph_create_indirect_edge): Likewise.
1429 (cgraph_add_asm_node): Likewise.
1431 * cfgrtl.c (init_rtl_bb_info): Likewise.
1433 * cfgloop.c (alloc_loop): Likewise.
1434 (rescan_loop_exit): Likewise.
1436 * cfg.c (init_flow): Likewise.
1437 (alloc_block): Likewise.
1438 (unchecked_make_edge): Likewise.
1440 * c-parser.c (c_parse_init): Likewise.
1441 (c_parse_file): Likewise.
1443 * c-decl.c (bind): Likewise.
1444 (record_inline_static): Likewise.
1445 (push_scope): Likewise.
1446 (make_label): Likewise.
1447 (lookup_label_for_goto): Likewise.
1448 (finish_struct): Likewise.
1449 (finish_enum): Likewise.
1450 (c_push_function_context): Likewise.
1452 * bitmap.c (bitmap_element_allocate): Likewise.
1453 (bitmap_gc_alloc_stat): Likewise.
1455 * alias.c (record_alias_subset): Likewise.
1456 (init_alias_analysis): Likewise.
1458 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
1460 * fold-const.c (fold_comparison): Remove redundant parenthesis.
1461 * tree-inline.c (expand_call_inline): Pass translated return value of
1462 cgraph_inline_failed_string to diagnostic function.
1464 2010-06-08 Andrew Pinski <pinskia@gmail.com>
1465 Shujing Zhao <pearly.zhao@oracle.com>
1468 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1469 implicit bad conversions is initialization.
1470 (error_init): Use gmsgid instead of msgid for argument name and change
1472 (pedwarn_init): Use gmsgid instead of msgid for argument name and
1473 change the call for pedwarn.
1474 (warning_init): Use gmsgid instead of msgid for argument name and
1475 change the call for warning.
1477 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
1479 * config/mips/mips-protos.h (mips_print_operand): Delete.
1480 (mips_print_operand_address): Delete.
1481 * config/mips/mips.h (mips_print_operand_punct): Delete.
1482 (PRINT_OPERAND): Delete.
1483 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1484 (PRINT_OPERAND_ADDRESS): Delete.
1485 * config/mips/mips.c (mips_print_operand_punct): Make static.
1486 (mips_print_operand_address): Make static.
1487 (mips_print_operand): Make static. Call
1488 mips_print_operand_punct_valid_p.
1489 (mips_print_operand_punct_valid_p): New function.
1490 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1491 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1493 2010-06-07 Jan Hubicka <jh@suse.cz>
1496 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1499 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1501 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1504 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1506 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1507 attributes): Document gas.
1509 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1511 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1512 <TYPE_LEA>: Split instruction.
1513 <default>: Remove alternative 2 handling.
1514 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1515 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1516 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1518 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1519 (ashift_zext lea splitter): Use DImode for multiplication.
1521 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1522 to generate addition.
1524 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1526 * common.opt (fira-verbose): Use Var.
1527 (fpcc-struct-return): Use Init instead of VarExists.
1528 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1530 * flags.h (flag_signed_char, flag_short_enums,
1531 flag_pcc_struct_return, flag_ira_verbose,
1532 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1533 * toplev.c (flag_detailed_statistics, flag_signed_char,
1534 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1535 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1536 * toplev.h (flag_crossjumping, flag_if_conversion,
1537 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1538 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1539 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1540 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1541 flag_ira_coalesce, flag_ira_move_spills,
1542 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1544 2010-06-07 Jan Hubicka <jh@suse.cz>
1546 * df-core.c (df_analyze_problem): Do verification after allocation.
1548 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1549 (df_lr_alloc): Initialize problem data; move bitmaps to
1551 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1552 (df_lr_verify_solution_start): Do not initialize problem data;
1553 allocate bitmaps in lr_bitmaps.
1554 (df_lr_verify_solution_end): Do not free problem data.
1556 2010-06-07 Jan Hubicka <jh@suse.cz>
1558 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1559 if caller is noreturn.
1560 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1561 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1562 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1563 * ipa-pure-const.c (check_decl): Add IPA parameter.
1564 (state_from_flags): New function.
1565 (better_state, worse_state): New functions.
1566 (check_call): When in IPA mode, do not care about callees.
1567 (check_load, check_store): Update.
1568 (check_ipa_load, check_ipa_store): New.
1569 (check_stmt): When in IPA mode, use IPA checkers.
1570 (analyze_function): Use state_from_flags.
1571 (propagate): Check indirect edges and references.
1573 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
1575 PR rtl-optimization/44404
1576 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1577 of count_occurrences to see if it's safe to modify mem_insn.
1579 2010-06-07 Richard Guenther <rguenther@suse.de>
1581 * gimplify.c (gimplify_cleanup_point_expr): For empty body
1582 and EH-only cleanup drop the cleanup instead of inserting it
1585 2010-06-07 Ira Rosen <irar@il.ibm.com>
1587 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
1589 * targhooks.c (default_builtin_vectorization_cost): New function.
1590 * targhooks.h (default_builtin_vectorization_cost): Declare.
1591 * target.h (enum vect_cost_for_stmt): Define.
1592 (builtin_vectorization_cost): Change argument and comment.
1593 * tree-vectorizer.h: Remove cost model macros.
1594 * tree-vect-loop.c: Include target.h.
1595 (vect_get_cost): New function.
1596 (vect_estimate_min_profitable_iters): Replace cost model macros with
1597 calls to vect_get_cost.
1598 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
1599 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
1600 default implementation.
1601 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
1602 calls to target hook builtin_vectorization_cost.
1603 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
1605 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
1606 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
1607 implementation to return costs.
1608 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1609 * config/spu/spu.h: Remove vectorizer cost model macros.
1610 * config/i386/i386.h: Likewise.
1611 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
1612 a call to target hook builtin_vectorization_cost.
1614 2010-06-06 Sriraman Tallam <tmsriram@google.com>
1617 * config/i386/i386.c (override_options): Turn zee pass on for level 2
1618 and above and defer till target is known.
1619 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
1622 2010-05-25 Jan Hubicka <jh@suse.cz>
1624 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
1625 (df_compact_blocks): Likewise.
1626 * df.h (struct df): Turn hardware_regs_used,
1627 regular_block_artificial_uses, eh_block_artificial_uses,
1628 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
1630 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
1631 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
1632 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
1633 df_scan_blocks, df_insn_delete, df_insn_rescan,
1634 df_insn_rescan_debug_internal, df_insn_rescan_all,
1635 df_process_deferred_rescans, df_process_deferred_rescans,
1636 df_notes_rescan, df_get_call_refs, df_get_call_refs,
1637 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
1638 df_record_entry_block_defs, df_record_exit_block_uses,
1639 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
1640 df_scan_verify): Update.
1642 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1645 * c-common.c (is_typedef_decl): Move this definition ...
1646 * tree.c (is_typedef_decl): ... here.
1647 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1648 * c-common.h (is_typedef_decl): Move this declaration ...
1649 * tree.h (is_typedef_decl): ... here.
1650 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1651 * dwarf2out.c (is_naming_typedef_decl): New function.
1652 (gen_tagged_type_die): Split out of ...
1653 (gen_type_die_with_usage): ... this function. When an anonymous
1654 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1655 is emitted for the typedef.
1656 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1657 anonymous tagged types.
1659 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
1662 * c-decl.c (grokdeclarator): Delete warning.
1664 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
1666 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
1667 newly built CALL_EXPR.
1668 * tree-profile.c (tree_profiling): Don't profile functions produced
1671 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
1675 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
1676 endianness-independent.
1678 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
1680 * c-common.c: Move to c-family/.
1681 * c-common.def: Likewise.
1682 * c-common.h: Likewise.
1683 * c-cppbuiltin.c: Likewise.
1684 * c-dump.c: Likewise.
1685 * c-format.c: Likewise.
1686 * c-format.h : Likewise.
1687 * c-gimplify.c: Likewise.
1688 * c-lex.c: Likewise.
1689 * c-omp.c: Likewise.
1691 * c-opts.c: Likewise.
1692 * c-pch.c: Likewise.
1693 * c-ppoutput.c: Likewise.
1694 * c-pragma.c: Likewise.
1695 * c-pragma.h: Likewise.
1696 * c-pretty-print.c: Likewise.
1697 * c-pretty-print.h: Likewise.
1698 * c-semantics.c: Likewise.
1699 * stub-objc.c: Likewise.
1701 * gengtype.c (get_file_langdir): Special-case files in c-family/.
1702 (get_output_file_with_visibility): Fix name for c-common.h.
1703 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
1705 * c-tree.h: Update include path for moved files.
1706 * c-lang.c: Likewise.
1707 * c-lang.h: Likewise.
1708 * c-parser.c: Likewise.
1709 * c-convert.c: Likewise.
1710 * c-decl.c: Likewise.
1711 * c-objc-common.c: Likewise.
1712 * configure.ac: Make sure c-family/ exists in the build directory.
1713 * configure: Regenerate.
1714 * Makefile.in: Update paths for moved files. Regroup files per
1715 location and update dependencies. Move generated_files down after
1718 * config/spu/spu-c.c: Update paths for moved files.
1719 * config/mep/mep-pragma.c: Likewise.
1720 * config/darwin-c.c: Likewise.
1721 * config/i386/msformat-c.c: Likewise.
1722 * config/i386/i386-c.c: Likewise.
1723 * config/avr/avr-c.c: Likewise.
1724 * config/sol2-c.c: Likewise.
1725 * config/ia64/ia64-c.c: Likewise.
1726 * config/rs6000/rs6000-c.c: Likewise.
1727 * config/arm/arm.c: Likewise.
1728 * config/arm/arm-c.c: Likewise.
1729 * config/h8300/h8300.c: Likewise.
1730 * config/v850/v850-c.c: Likewise.
1732 * config/t-darwin: Fix dependencies for moved files.
1733 * config/t-sol2: Fix dependencies for moved files.
1734 * config/mep/t-mep: Fix dependencies for moved files.
1735 * config/ia64/t-ia64: Fix dependencies for moved files.
1736 * config/rs6000/t-rs6000: Fix dependencies for moved files.
1737 * config/v850/t-v850: Fix dependencies for moved files.
1738 * config/v850/t-v850e: Fix dependencies for moved files.
1740 * config/m32c/m32c-pragma.c
1742 * po/exgettext: Look in c-family/ also.
1744 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
1746 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
1747 (mark_control_dependent_edges_necessary): Call it instead of marking
1748 the last statement manually.
1749 (propagate_necessity): Likewise.
1751 2010-06-05 Jan Hubicka <jh@suse.cz>
1753 * basic-block.h (compute_dominance_frontiers): Updated.
1754 (compute_idf): Likewise.
1756 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
1757 for dominance frontiers.
1758 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
1759 (insert_updated_phi_nodes_for): Likewise.
1760 (update_ssa): Likewise.
1761 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1762 (compute_dominance_frontiers): Likewise.
1763 (compute_idf): Likewise.
1764 * df-problems.c (df_md_local_compute): Likewise.
1766 2010-06-05 Anatoly Sokolov <aesok@post.ru>
1768 * target.h (struct gcc_target): Add memory_move_cost field.
1769 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
1770 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
1771 * targhooks.c (default_memory_move_cost): New function.
1772 * targhooks.h (default_memory_move_cost): Declare function.
1773 * reload.h (memory_move_cost): Declare.
1774 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1775 * reginfo.c (memory_move_cost): New function.
1776 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1777 * ira.h (ira_memory_move_cost): Update comment.
1778 * ira.c: (ira_memory_move_cost): Update comment.
1779 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1780 with memory_move_cost.
1781 * postreload.c (reload_cse_simplify_set): (Ditto.).
1782 * reload1.c (choose_reload_regs): (Ditto.).
1783 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1784 (MEMORY_MOVE_COST): Revise documentation.
1786 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1787 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1788 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1789 type of 'in' argument to bool.
1790 (TARGET_MEMORY_MOVE_COST): Define.
1792 2010-06-05 Jan Hubicka <jh@suse.cz>
1794 * ipa-pure-const.c (propagate): Fix typo in handling of functions
1795 that cannot return. Be more careful when merging the results with
1796 previously known ones.
1798 2010-06-05 Matthias Klose <doko@ubuntu.com>
1800 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1801 function to add the -iplugindir option.
1802 (find_plugindir_spec_function): Add new declaration and function.
1803 (static_spec_func): Use it for "find-plugindir".
1805 2010-06-05 Jakub Jelinek <jakub@redhat.com>
1808 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1809 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1810 statement expression.
1812 2010-06-05 Jan Hubicka <jh@suse.cz>
1814 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1815 (df_rd_problem_data): Convert sparse_invalidated_by_call,
1816 dense_invalidated_by_call to bitmap head.
1817 (df_rd_alloc, df_rd_bb_local_compute_process_def,
1818 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1819 df_rd_start_dump, df_lr_verify_transfer_functions,
1820 df_live_verify_transfer_functions, df_chain_create_bb,
1821 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1822 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1823 df_simulate_one_insn_forwards, df_md_alloc,
1824 df_md_bb_local_compute_process_def,
1825 df_md_bb_local_compute_process_def, df_md_local_compute,
1826 df_md_transfer_function df_md_free): Update.
1828 2010-06-05 Joseph Myers <joseph@codesourcery.com>
1831 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1832 target type for ADDR_EXPR; require no changes to qualifiers except
1834 * c-tree.h (c_build_type_variant): Remove.
1836 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1838 * genautomata.c (get_excl_set): Do work per element, not per char.
1839 (check_presence_pattern_sets): Similar.
1840 (check_absence_pattern_sets): Similar.
1842 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1844 * genautomata.c (curr_state_pass_num): Delete.
1845 (min_issue_delay_pass_states): Delete.
1846 (min_issue_delay): Delete.
1847 (initiate_min_issue_delay_pass_states): Delete.
1848 (output_min_issue_delay_table): Compute min_issue_delay_vect
1849 using a breadth-first search variant.
1850 (output_tables): Don't call initiate_min_issue_delay_pass_states.
1852 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
1855 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
1856 (df_byte_lr_bb_local_compute): Likewise.
1858 2010-06-03 Jason Merrill <jason@redhat.com>
1860 Implement noexcept operator (5.3.7)
1861 * c-common.c (c_common_reswords): Add noexcept.
1862 * c-common.h (enum rid): Add RID_NOEXCEPT.
1864 2010-06-04 Joseph Myers <joseph@codesourcery.com>
1866 * config/darwin-driver.c (darwin_default_min_version): Use
1867 GCC-specific formats in diagnostics.
1868 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
1870 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
1871 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
1872 eval_spec_function, handle_braces, process_brace_body, main,
1873 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
1874 getenv_spec_function, compare_version_strings,
1875 version_compare_spec_function): Use GCC-specific formats in
1878 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1880 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
1881 that operand 0 and operand 1 are equal.
1882 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
1883 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
1884 and operand 1 are equal.
1885 <default>: Ditto. Remove ??? comment.
1886 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1887 and operand 1 are equal.
1888 <default>: Ditto. Remove ??? comment.
1889 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1891 (*add<mode>_4) <default>: Ditto.
1892 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1894 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1896 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1897 * config/i386/i386.c (ix86_print_operand): Make non-static.
1898 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1899 * output.h (output_operand): Declare.
1900 * final.c (output_operand): Make non-static.
1902 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1904 PR rtl-optimization/44013
1905 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1906 when processing debug insns.
1909 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1910 recursing. Check that recursion is bounded. Rename inner var
1911 to avoid hiding incoming argument.
1913 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1915 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1920 (*addqi_ext_1_rex64): Ditto.
1921 (*addqi_ext_1): Ditto.
1923 (*addqi_4): Check for incdec_operand in QImode.
1925 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1926 using SWI mode iterator.
1927 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1928 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1930 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1931 using SWI mode iterator.
1933 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1936 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1937 * c-format.c (gcc_diag_flag_specs): Add hash.
1938 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1939 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1940 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1941 pp_c_cv_qualifiers. Handle qualifiers spelling here.
1942 (pp_c_type_qualifier_list): Call the function above.
1943 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1944 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1945 (WARN_FOR_QUALIFIERS): New macro.
1946 (convert_for_assignment): Use it.
1948 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
1950 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1952 2010-06-04 Jan Hubicka <jh@suse.cz>
1954 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1955 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1956 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1957 DF_BYTE_LR_OUT): Update for embedded bitmaps.
1958 * fwprop.c (single_def_use_enter_block): Likewise.
1959 * ddg.c (create_ddg_dep_from_intra_loop_link,
1960 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1961 * loop-iv.c (latch_dominating_def): Likewise.
1962 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1963 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1964 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1965 df_rd_transfer_function, df_rd_top_dump,
1966 df_rd_bottom_dump): Update.
1967 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1968 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1969 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1970 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1971 df_lr_verify_solution_start, df_lr_verify_solution_end,
1972 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1973 df_live_free_bb_info, df_live_alloc, df_live_reset,
1974 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1975 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1976 df_live_verify_solution_start, df_live_verify_solution_end,
1977 df_live_verify_transfer_functions, df_chain_create_bb,
1978 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1979 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1980 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1981 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1982 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1983 df_byte_lr_transfer_function, df_byte_lr_top_dump,
1984 df_byte_lr_bottom_dump, df_create_unused_note,
1985 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1986 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1987 df_md_transfer_function, df_md_init, df_md_confluence_0,
1989 df_md_top_dump, df_md_bottom_dump): Update.
1990 (struct df_lr_problem_data): Embedd bitmap headers.
1992 2010-06-04 Jan Hubicka <jh@suse.cz>
1994 * dce.c (dce_process_block): Do not re-scan already marked
1997 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
1999 PR rtl-optimization/39871
2000 PR rtl-optimization/40615
2001 PR rtl-optimization/42500
2002 PR rtl-optimization/42502
2003 * ira.c (init_reg_equiv_memory_loc: New function.
2004 (ira): Call it twice.
2005 * reload.h (calculate_elim_costs_all_insns): Declare.
2006 * ira-costs.c: Include "reload.h".
2007 (regno_equiv_gains): New static variable.
2008 (init_costs): Allocate it.
2009 (finish_costs): Free it.
2010 (ira_costs): Call calculate_elim_costs_all_insns.
2011 (find_costs_and_classes): Take estimated elimination costs
2013 (ira_adjust_equiv_reg_cost): New function.
2014 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2015 * reload1.c (init_eliminable_invariants, free_reg_equiv,
2016 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2017 (elim_bb): New static variable.
2018 (reload): Move code out of here into init_eliminable_invariants and
2019 free_reg_equiv. Call them.
2020 (calculate_elim_costs_all_insns): New function.
2021 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
2022 all callers changed. If FOR_COSTS is true, don't call alter_reg,
2023 but call note_reg_elim_costly if we turned a valid memory address
2024 into an invalid one.
2025 * Makefile.in (ira-costs.o): Depend on reload.h.
2027 2010-06-04 Julian Brown <julian@codesourcery.com>
2029 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2032 2010-06-04 Richard Guenther <rguenther@suse.de>
2035 * cgraph.h (struct varpool_node): Add lto_file_data field.
2036 * lto-cgraph.c (input_varpool_node): Initialize it.
2038 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2040 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2041 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2042 predicate in "type" attribute calculation.
2043 (*addsi_1_zext): Ditto.
2044 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2045 (*addsi_2_zext): Ditto.
2046 (*add<mode>_3): Ditto.
2047 (*addsi_3_zext): Ditto.
2048 (*add<mode>_5): Ditto.
2050 2010-06-03 Jan Hubicka <jh@suse.cz>
2052 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2054 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2056 2010-06-03 Jan Hubicka <jh@suse.cz>
2058 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2059 micro-optimize the checks when to add new note.
2061 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2063 * final.c (output_asm_insn): Call
2064 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2065 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2066 (output_address): Call targetm.asm_out.print_operand_address.
2068 * target.h (struct gcc_target): Add print_operand,
2069 print_operand_address, and print_operand_punct_valid_p fields.
2070 * targhooks.h (default_print_operand): Declare.
2071 (default_print_operand_address): Declare.
2072 (default_print_operand_punct_valid_p): Declare.
2073 * targhooks.c (default_print_operand): Define.
2074 (default_print_operand_address): Define.
2075 (default_print_operand_punct_valid_p): Define.
2076 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2077 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2078 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2079 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2080 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2081 * vmsdbgout.c (addr_const_to_string): Update comment.
2082 * config/i386/i386.c (print_operand): Rename to...
2083 (ix86_print_operand): ...this. Make static.
2084 (print_operand_address): Rename to...
2085 (ix86_print_operand_address): ...this. Make static. Call
2086 ix86_print_operand instead of PRINT_OPERAND.
2087 (ix86_print_operand_punct_valid_p): New function.
2088 (TARGET_PRINT_OPERAND): Define.
2089 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2090 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2091 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2092 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2093 (PRINT_OPERAND): Delete.
2094 (PRINT_OPERAND_ADDRESS): Delete.
2095 * config/i386/i386-protos.h (print_operand): Delete prototype.
2096 (print_operand_address): Delete prototype.
2098 2010-06-03 Richard Guenther <rguenther@suse.de>
2100 PR tree-optimization/44403
2101 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2102 Preserve pointer qualifiers.
2103 (vect_create_data_ref_ptr): Likewise.
2105 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2108 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2110 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2112 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2115 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2116 return false if merging the bbs would lead to goto_locus
2117 location being lost from the IL.
2119 2010-06-03 Jan Hubicka <jh@suse.cz>
2120 Jakub Jelinek <jakub@redhat.com>
2122 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2123 set->regs[i] is NULL or has just one entry.
2125 2010-06-03 Jan Hubicka <jh@suse.cz>
2127 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2128 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2130 2010-06-03 Paul Brook <paul@codesourcery.com>
2132 * config/arm/arm.c (FL_TUNE): Define.
2133 (arm_default_cpu, arm_cpu_select): Remove.
2134 (all_cores): Populate core field.
2135 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2136 (arm_find_cpu): New function.
2137 (arm_handle_option): Lookup cpu/architecture names.
2138 (arm_override_options): Cleanup mcpu/march/mtune handling.
2139 (arm_file_start): Ditto.
2141 2010-06-03 Alan Modra <amodra@gmail.com>
2144 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2145 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2146 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2147 (rs6000_emit_load_toc_table): Likewise.
2149 2010-06-02 Jan Hubicka <jh@suse.cz>
2151 * passes.c (init_optimization_passes): Put ipa reference
2152 after ipa pure-const.
2154 2010-06-02 Jan Hubicka <jh@suse.cz>
2156 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2157 calls_read_all and calls_write_all.
2158 (get_reference_optimization_summary): Fix formatting.
2159 (is_proper_for_analysis): Check that decl is not readonly.
2160 (propagate_bits): Check CONST/PURE/noreturn flags.
2161 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2162 (analyze_function): Ignore indirect edges.
2163 (copy_global_bitmap): For all module statics, do nothing.
2164 (generate_summary): Do not print calls_read_all/calls_write_all.
2165 (read_write_all_from_decl): Take node as argument; check
2166 cgraph_node_cannot_return.
2167 (propagate): Reorganize read_all/write_all computation;
2168 check indirect edges; check ecf flags; use all_module_statics
2169 in the results; do not free all_module_statics.
2170 (stream_out_bitmap): Handle all_module_statics.
2171 (ipa_reference_write_optimization_summary): Likewise; use
2172 varpool/cgraph encoders to get boundaries.
2173 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2174 use it when possible.
2176 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2179 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2180 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2182 * doc/extend.texi (powerpc builtins): Document vec_recip,
2183 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2185 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2186 (rs6000_emit_swrsqrt): Ditto.
2187 (rs6000_emit_swdivsf): Delete.
2188 (rs6000_emit_swdivdf): Ditto.
2189 (rs6000_emit_swrsqrtsf): Ditto.
2191 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2192 describe the reciprocal estimate support for each type.
2193 (recip_options): Map -mrecip=<opt> into option bits.
2194 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2195 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2196 reciprocal estimate instructions.
2197 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2198 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2199 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2200 cost information if -mdebug=cost or -mdebug=reg.
2201 (rs6000_override_options): Set -mrecip-precision for power6, and
2202 power7 machines. If -mvsx or -mdfp, enable various options that
2203 came in previous instruction set ISAs, unless the option was
2204 explicitly disabled by the command line option. Parse
2205 -mrecip=<opt> options.
2206 (rs6000_builtin_vectorized_function): Add support for vectorizing
2207 the reciprocal estimate builtins and expansions.
2208 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2209 (bdesc_2arg): Add reciprocal estimate builtins.
2210 (bdesc_1arg): Add reciprocal square root estimate builtins.
2211 (rs6000_expand_builtin): Rewrite to use a switch statement,
2212 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2213 (rs6000_init_builtins): Create declarations for reciprocal
2215 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2216 sized, prefer traditional floating point registers, if integer
2217 vector types, prefer altivec registers. Don't actually look at
2218 the memory address any more.
2219 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2221 (rs6000_load_constant_and_splat): New helper function to load up
2222 the constant for reciprocal estimate instructions.
2223 (rs6000_emit_madd): New helper function for generating
2224 multiply/add type instructions, based on the current switches.
2225 (rs6000_emit_msub): Ditto.
2226 (rs6000_emit_mnsub): Ditto.
2227 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2228 replace a divide with a reciprocal estimate and fixup, adding
2229 support for machines with high precision and vectors.
2230 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2231 low precision machines.
2232 (rs6000_emit_swdiv): New common function to be called to replace a
2233 division with reciprocal estimate and fixup.
2234 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2235 for double and vector types. Add support for high precision machines.
2237 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2238 the reciprocal estimate instructions can be generated.
2239 (TARGET_FRE): Ditto.
2240 (TARGET_FRSQRTES): Ditto.
2241 (TARGET_FRSQRTE): Ditto.
2242 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2244 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2245 square root estimate on vectors.
2246 (re<mode>2): New insn for reciprocal division estimate on vectors.
2248 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2250 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2251 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2252 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2253 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2254 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2255 (RS6000_BUILTIN_RSQRT): Ditto.
2256 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2257 floating point builtin.
2259 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2260 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2261 __RECIP_PRECISION__ based on the command line switches.
2262 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2264 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2265 replacing division instructions with reciprocal estimate and fixup.
2266 (-mrecip=<opt>): New option.
2267 (-mrecip-precision): Ditto.
2269 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2270 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2271 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2274 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2275 (UNSPEC_VREFP): Ditto.
2276 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2277 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2278 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2279 reciprocal estimate instructions to be generated.
2280 (altivec_vrefp): Ditto.
2282 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2284 (rreg): New mode attribute for reciprocal estimate support.
2285 (recip<mode>3): New insn for division using reciprocal estimate
2287 (divide define_split): New define_split to convert floating point
2288 division to use reciprocal estimate if the user used the
2289 appropriate options and the split is run when we can add new
2290 pseudo registers for the fixup.
2291 (rsqrt<mode>2): New insn for reciprocal square root support.
2292 (recipsf3): Move into recip<mode>3.
2294 (fres): Use TARGET_FRES.
2295 (rsqrtsf2): Move into rsqrt<mode>2.
2296 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2297 (copysignsf3): Add support for VSX.
2298 (fred): Use TARGET_FRE.
2300 (rsqrtdf_internal1): New function for frsqrte instruciton.
2302 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2305 2010-06-03 Richard Guenther <rguenther@suse.de>
2308 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2309 (set_user_assembler_libfunc): Likewise.
2311 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2313 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2315 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2317 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2318 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2319 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2320 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2321 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2322 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2323 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2324 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2325 * defaults.h: Updated for above mentioned changes.
2327 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2329 * c-common.c: Remove header include of tm_p.h.
2330 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2332 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2334 * tree.h (struct tree_decl_map): New type.
2335 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2336 (tree_decl_map_hash): New prototype.
2337 (debug_expr_for_decl, value_expr_for_decl): Change into
2338 tree_decl_map hashtab from tree_map.
2339 (init_ttree): Adjust initialization.
2340 (tree_decl_map_hash): New function.
2341 (decl_debug_expr_lookup, decl_debug_expr_insert,
2342 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2344 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2346 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2348 * configure: Regenerate.
2349 * config.in: Regenerate.
2351 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2352 (X86_64_EMULATION): Define.
2353 (TARGET_LD_EMULATION): Use them.
2355 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2356 (SPARC64_EMULATION): Define.
2357 (LINK_ARCH_SPEC): Use them.
2359 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2361 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2362 smallest_mode_for_size for computing the precision types of new
2363 graphite IVs. Do not call lang_hooks.types.type_for_size.
2365 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2367 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2369 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2371 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2374 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2375 return false instead.
2377 2010-06-02 Jan Hubicka <jh@suse.cz>
2380 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2381 create new cgraph node to check callee.
2383 2010-06-02 Richard Guenther <rguenther@suse.de>
2385 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2387 2010-06-02 Richard Guenther <rguenther@suse.de>
2389 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2390 (lto_wrapper_cleanup): ... this. Do not exit.
2391 (fatal): Adjust. Exit here.
2392 (fatal_perror): Likewise.
2393 (fatal_signal): New function.
2394 (main): Set up signal handlers to cleanup temporary files.
2395 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2397 2010-06-02 Richard Guenther <rguenther@suse.de>
2399 PR tree-optimization/44377
2400 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2402 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2404 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2405 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2406 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2407 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2409 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2411 2010-06-02 Jan Hubicka <jh@suse.cz>
2413 * bitmap.c (bitmap_descriptor): Add search_iter.
2414 (bitmap_find_bit): Increment it.
2415 (print_statistics): Print it.
2417 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2419 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2420 instead of gimple_build_call_vec. Delete unnecessary local variable.
2422 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2424 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2425 change from yesterday.
2427 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2429 * c-ada-spec.c: Clean up redundant includes.
2431 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
2433 * gimplify.c: Do not include except.h and optabs.h.
2434 (gimplify_body): Do not initialize RTL profiling.
2435 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2436 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2437 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2438 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2441 * tree-pretty-print.h: Include pretty-print.h.
2442 * gimple-pretty-print.h: Include pretty-print.h.
2444 * tree-pretty-print.c: Do not include diagnostic.h.
2445 * tree-vrp.c: Likewise.
2446 * tree-tailcall.c: Likewise
2447 * tree-scalar-evolution.c: Likewise
2448 * tree-ssa-dse.c: Likewise
2449 * tree-chrec.c: Likewise
2450 * tree-ssa-sccvn.c: Likewise
2451 * tree-ssa-copyrename.c: Likewise
2452 * tree-nomudflap.c: Likewise
2453 * tree-call-cdce.c: Likewise
2454 * tree-stdarg.c: Likewise
2455 * tree-ssa-math-opts.c: Likewise
2456 * tree-nrv.c: Likewise
2457 * tree-ssa-sink.c: Likewise
2458 * tree-browser.c: Likewise
2459 * tree-ssa-loop-ivcanon.c: Likewise
2460 * tree-ssa-loop.c: Likewise
2461 * tree-parloops.c: Likewise
2462 * tree-ssa-address.c: Likewise
2463 * tree-ssa-ifcombine.c: Likewise
2464 * tree-if-conv.c: Likewise
2465 * tree-data-ref.c: Likewise
2466 * tree-affine.c: Likewise
2467 * tree-ssa-phiopt.c: Likewise
2468 * tree-ssa-coalesce.c: Likewise
2469 * tree-ssa-pre.c: Likewise
2470 * tree-ssa-live.c: Likewise
2471 * tree-predcom.c: Likewise
2472 * tree-ssa-forwprop.c: Likewise
2473 * tree-ssa-dce.c: Likewise
2474 * tree-ssa-ter.c: Likewise
2475 * tree-ssa-loop-prefetch.c: Likewise
2476 * tree-optimize.c: Likewise
2477 * tree-ssa-phiprop.c: Likewise
2478 * tree-object-size.c: Likewise
2479 * tree-outof-ssa.c: Likewise
2480 * tree-ssa-structalias.c: Likewise
2481 * tree-switch-conversion.c: Likewise
2482 * tree-ssa-reassoc.c: Likewise
2483 * tree-ssa-operands.c: Likewise
2484 * tree-vectorizer.c: Likewise
2485 * tree-vect-data-refs.c: Likewise
2486 * tree-vect-generic.c: Likewise
2487 * tree-vect-stmts.c: Likewise
2488 * tree-vect-patterns.c: Likewise
2489 * tree-vect-slp.c: Likewise
2490 * tree-vect-loop.c: Likewise
2491 * tree-ssa-loop-ivopts.c: Likewise
2492 * tree-ssa-loop-im.c: Likewise
2493 * tree-ssa-loop-niter.c: Likewise
2494 * tree-ssa-loop-unswitch.c: Likewise
2495 * tree-ssa-loop-manip.c: Likewise
2496 * tree-ssa-loop-ch.c: Likewise
2497 * tree-dump.c: Likewise
2498 * tree-complex.c: Likewise
2500 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2501 * tree-ssa-uninit.c: Likewise
2502 * tree-ssa-threadupdate.c: Likewise
2503 * tree-ssa-uncprop.c: Likewise
2504 * tree-ssa-ccp.c: Likewise
2505 * tree-ssa-dom.c: Likewise
2506 * tree-ssa-propagate.c: Likewise
2507 * tree-ssa-alias.c: Likewise
2508 * tree-dfa.c: Likewise
2509 * tree-cfgcleanup.c: Likewise
2510 * tree-sra.c: Likewise
2511 * tree-ssa-copy.c: Likewise
2512 * tree-ssa.c: Likewise
2513 * tree-profile.c: Likewise
2514 * tree-cfg.c: Likewise
2515 * tree-ssa-threadedge.c: Likewise
2516 * tree-vect-loop-manip.c: Likewise
2518 * tree-inline.c: Do not include diagnostic.h and expr.h.
2520 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2522 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2523 * tree-loop-distribution.c: Likewise.
2525 2010-06-01 Jan Hubicka <jh@suse.cz>
2527 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2529 2010-06-01 Jan Hubicka <jh@suse.cz>
2531 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2532 remove return value.
2533 (split_bbs_on_noreturn_calls) .... here.
2534 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2535 * tree-flow.h (fixup_noreturn_call): New.
2537 2010-06-01 Jan Hubicka <jh@suse.cz>
2539 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2541 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2543 * tree.h (build_nt_call_list): Delete.
2544 * tree.c (build_nt_call_list): Delete.
2546 2010-06-01 Jan Hubicka <jh@suse.cz>
2548 * fwprop.c: Make emit-rtl.h include last.
2549 * rtlanal.c: Include emit-rtl.h.
2550 * genautomata.c: Output emit-rtl include into insn-automata.c
2551 * df-scan.c: Include emit-rtl.h.
2552 * haifa-sched.c: Indlude emit-rtl.h.
2553 * mode-switching.c: Indlude emit-rtl.h.
2554 * graph.c: Indlude emit-rtl.h.
2555 * sel-sched.c: Include emit-rtl.h.
2556 * sel-sched-ir.c: Include emit-rtl.h.
2557 * ira-build.c: Include emit-rtl.h.
2558 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2559 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2561 (set_new_first_and_last_insn, get_last_insn_anywhere,
2562 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2563 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2564 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2565 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2566 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2567 Use accessor functions.
2568 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2569 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2570 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2571 mem_expr_equal_p): Move here from rtl.h.
2572 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2573 Move here from emit-rtl.c; make inline.
2574 * cfglayout.h: Include emit-rtl.h.
2575 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2576 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2577 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2578 mem_expr_equal_p, get_insns, set_first-insn,
2579 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2580 * reg-stack.c: Include emit-rtl.h.
2583 2010-06-01 Jan Hubicka <jh@suse.cz>
2585 * cgraph.h (tree_function_versioning): Update prototype.
2586 (cgraph_function_versioning): Update prototype.
2587 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
2589 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
2590 (cgraph_materialize_clone, save_inline_function_body): Update use of
2591 tree_function_versioning.
2592 * tree-inline.c (copy_bb): Look for previous copied block to link
2593 after; fix debug output.
2594 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
2595 (copy_body): Likewise.
2596 (expand_call_inline): Update use of copy_body.
2597 (tree_function_versioning): Update use of copy body; accept
2598 blocks_to_copy and new_entry.
2600 2010-06-01 Jan Hubicka <jh@suse.cz>
2602 * gegenrtl.c: Remove unnecesary prototypes.
2604 (gendef): Produce static inline.
2606 (main): Do not decode parameters; generate header only.
2607 * Makefile.in (genrtl.c): Remove.
2609 2010-06-01 Jan Hubicka <jh@suse.cz>
2611 * tree-switch-conversion.c (build_one_array): Make it readonly.
2613 2010-06-01 Richard Guenther <rguenther@suse.de>
2615 * optabs.c (init_optabs): Guard all accesses to reinit.
2616 * ipa-pure-const.c (propagate): Fix another typo.
2617 * opts.c (common_handle_option): Split assignment to bool.
2618 * c-opts.c (c_common_handle_option): Likewise.
2620 2010-06-01 Arnaud Charlet <charlet@adacore.com>
2621 Matthew Gingell <gingell@adacore.com>
2623 * doc/invoke.texi: Mention -fdump-ada-spec.
2624 * tree-dump.c (dump_files): Add ada-spec.
2625 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
2626 * tree-pass.h (tree_dump_index): Add TDI_ada.
2627 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
2628 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
2629 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
2630 * c-decl.c: Include c-ada-spec.h.
2631 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
2633 (c_write_global_declarations): Add handling of -fdump-ada-spec.
2634 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
2635 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
2636 * c-ada-spec.h, c-ada-spec.c: New files.
2638 2010-06-01 Richard Guenther <rguenther@suse.de>
2641 * ipa-pure-const.c (get_function_state): Hand back varying state
2642 if we do not have one.
2643 (has_function_state): New function.
2644 (duplicate_node_data): Adjust.
2645 (remove_node_data): Likewise.
2646 (pure_const_write_summary): Likewise.
2647 (propagate): Likewise. Fix typo.
2649 2010-06-01 Jan Hubicka <jh@suse.cz>
2651 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
2652 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
2653 (execute_all_ipa_transforms): Do not play with the states.
2655 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2657 * config/arm/t-linux-androideabi: New.
2658 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2660 2010-06-01 Jan Hubicka <jh@suse.cz>
2662 * tree-inline.c (estimate_num_insns): For stdarg functions look
2663 into call statement to count cost of argument passing.
2665 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
2667 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
2668 argument for fprintf.
2669 (ix86_output_addr_diff_elt): Likewise.
2670 (x86_function_profiler): Likewise.
2671 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
2672 (LPREFIX): Likewise.
2673 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2675 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2678 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
2679 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
2680 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
2681 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
2682 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
2683 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
2684 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
2685 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
2688 2010-05-31 Jan Hubicka <jh@suse.cz>
2690 * tree.h (tree_range_check_failed): Declare noreturn.
2692 2010-05-31 Jan Hubicka <jh@suse.cz>
2694 * gimple.c (gimple_call_builtin_p): New function.
2695 * gimple.h (gimple_call_builtin_p): Declare.
2696 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
2698 (execute_warn_function_return): BUILT_IN_RETURN is return.
2699 (split_critical_edges): Return edges are not critical.
2700 (is_ctrl_altering_stmt): Builtin_in_return is altering.
2701 (gimple_verify_flow_info): Handle built_in_return.
2702 (execute_warn_function_return): Handle built_in_return.
2703 * ipa-pure-const.c (check_call): Ignore builtin_return.
2705 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2708 * expr.c (expand_assignment): Don't store anything for out-of-bounds
2709 array accesses with non-MEM.
2711 PR tree-optimization/44182
2712 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
2713 newly needs to end a bb is followed by debug stmts, instead return
2714 true from the function at the end.
2715 (maybe_move_debug_stmts_to_successors): New function.
2716 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
2718 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
2721 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2723 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
2725 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
2726 for nested functions in non-optimized compilation.
2728 2010-05-31 Richard Guenther <rguenther@suse.de>
2730 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2732 2010-05-30 Jan Hubicka <jh@suse.cz>
2734 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2736 2010-05-30 Richard Guenther <rguenther@suse.de>
2739 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
2740 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
2743 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
2745 * config/darwin.c (output_objc_section_asm_op): Add comment.
2746 (name_needs_quotes): Add '_' to list of valid comment chars.
2747 (machopic_output_function_base_name): Remove unneeded quotes.
2748 (darwin_encode_section_info): Adjust asm whitespace.
2749 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
2750 (ASM_OUTPUT_LOCAL): Ditto.
2751 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
2752 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
2753 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2755 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
2757 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
2758 RS6000_OUTPUT_BASENAME unconditionally.
2759 (rs6000_output_function_epilogue): Likewise.
2761 2010-05-30 Jan Hubicka <jh@suse.cz>
2763 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
2766 2010-05-30 Richard Guenther <rguenther@suse.de>
2768 * tree-cfg.c (verify_gimple_assign_single): Implement
2769 verification for COND_EXPR rhs.
2771 2010-05-30 Jan Hubicka <jh@suse.cz>
2773 * cgraph.h (cgraph_dump_file): Declare.
2774 * cgraphunit.c (cgraph_dump_file): Export.
2775 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2777 2010-05-30 Jan Hubicka <jh@suse.cz>
2779 * dwarf2out.c (reference_to_unused,
2780 premark_types_used_by_global_vars_helper): Avoid creation of new
2783 2010-05-30 Jan Hubicka <jh@suse.cz>
2785 * cgraph.h (cgraph_node_cannot_return,
2786 cgraph_edge_cannot_lead_to_return): New functions.
2787 * cgraph.c (cgraph_node_cannot_return,
2788 cgraph_edge_cannot_lead_to_return): Use them.
2789 * ipa-pure-const.c (pure_const_names): New static var.
2790 (check_call): Handle calls not leading to return.
2791 (pure_const_read_summary): Dump info read.
2792 (propagate): Dump info about propagation process; ignore side effects
2793 of functions not leading to exit; fix handling of pure functions.
2795 2010-05-30 Jan Hubicka <jh@suse.cz>
2797 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2798 for tail call epilogues.
2800 2010-05-30 Jan Hubicka <jh@suse.cz>
2802 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2803 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2806 2010-05-29 Jan Hubicka <jh@suse.cz>
2808 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2809 node; remove references in node we no longer keep in cgrpah but need
2812 2010-05-29 Jan Hubicka <jh@suse.cz>
2814 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2816 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2819 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2821 2010-05-29 Jan Hubicka <jh@suse.cz>
2823 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2824 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2825 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2826 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2827 debug_names_replaced_by, debug_update_ssa): Likewise.
2828 * sbitmap.c (debug_sbitmap): Likewise.
2829 * genrecog.c (debug_decision, debug_decision_list): Likewise.
2830 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2831 debug_tree_chain): Likewise.
2832 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2833 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2834 * optabs.c (debug_optab_libfuncs): Likewise.
2835 (verify_loop_closed_ssa): Likewise.
2836 * value-prof.c (verify_histograms): Likewise.
2837 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2838 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2839 * cfghooks.c (verify_flow_info): Likewise.
2840 * fold-const.c (debug_fold_checksum): Likewise.
2841 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2842 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2844 * omega.c (debug_omega_problem): Likewise.
2845 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2846 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2847 * dominance.c (verify_dominators, debug_dominance_info,
2848 debug_dominance_tree): Likewise.
2849 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2850 * df_regno_debug, df_ref_debug,
2851 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2852 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
2853 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
2854 * sel-sched.c (debug_state): Likewise.
2855 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
2857 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
2858 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
2859 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
2860 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
2862 * c-pretty-print.c (debug_c_tree): Likewise.
2863 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
2864 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
2865 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
2866 * ebitmap.c (debug_ebitmap): Likewise.
2867 * function.c (debug_find_var_in_block_tree): Likewise.
2868 * print-rtl.c (debug_rtx): Likewise.
2869 (debug_rtx_count): Likewise.
2870 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
2871 * stor-layout.c (debug_rli): Likewise.
2872 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
2873 * tree-data-ref.c (debug_data_references,
2874 debug_data_dependence_relations, debug_data_reference,
2875 debug_data_dependence_relation, debug_rdg_vertex,
2876 debug_rdg_component, debug_rdg): Likewise.
2877 * tree-affine.c (debug_aff): Likewise.
2878 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
2880 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
2881 * emit-rtl.c (verify_rtl_sharing): Likewise.
2882 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
2883 debug_value_expressions): Likewise.
2884 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2885 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2886 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2887 * cfglayout.c (verify_insn_chain): Likewise.
2888 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2889 debug_clast_stmt, debug_generated_program): Likewise.
2890 * ggc-page.c (debug_print_page_list): Likewise.
2891 * tree-ssa-ter.c (debug_ter): Likewise.
2892 * graphite-dependences.c (debug_pddr): Likewise.
2893 * sched-deps.c (debug_ds): Likewise.
2894 * tree-ssa.c (verify_ssa): Likewise.
2895 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2896 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2897 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2898 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2899 * tree-inline.c (debug_find_tree): Likewise.
2900 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2901 debug_ppl_powerset_matrix): Likewise.
2902 * var-tracking.c (debug_dv): Likewise.
2903 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2904 * cfgloop.c (verify_loop_structure): Likewise.
2905 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2906 * c-common.c (verify_sequence_points): Likewise.
2907 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2908 debug_candidates, debug_rgn_dependencies): Likewise.
2909 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2910 * debug_constraint_graph, debug_solution_for_var,
2911 debug_sa_points_to_info): Likewise.
2912 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2914 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2915 debug_loops, debug_loop, debug_loop_num): Likewise.
2916 * passes.c (debug_pass): Likewise.
2917 (dump_properties): Likewise; add cfglayout property.
2918 (debug_properties): Likewise.
2919 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2920 * varpool.c (debug_varpool): Likewise.
2921 * regcprop.c (debug_value_data): Likewise.
2922 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2923 debug_immediate_uses_for): Likewise.
2925 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2928 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2929 Filter out insn-flags.h.
2931 2010-05-29 Jan Hubicka <jh@suse.cz>
2933 * cgraph.h (struct varpool_node_set_def,
2934 struct cgraph_node_set_def): Remove unused AUX pointer.
2935 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2938 2010-05-29 Jan Hubicka <jh@suse.cz>
2941 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2943 2010-05-29 Richard Guenther <rguenther@suse.de>
2945 * lto-streamer.c (cached_bp): New global variable.
2946 (bitpack_create): Return the cached bitpack, if available.
2947 (bitpack_delete): Clear and cache the bitpack, if appropriate.
2948 (bp_pack_value): Remove redundant asserts.
2950 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2953 * tree-if-conv.c (is_true_predicate): New.
2954 (is_predicated): Use is_true_predicate.
2955 (add_to_predicate_list): Same. Do not use unshare_expr.
2956 (add_to_dst_predicate_list): Same.
2958 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2960 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2962 (predicate_bbs): Same.
2963 (clean_predicate_lists): Same.
2964 (find_phi_replacement_condition): Do not AND the predicate from
2967 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2970 * Makefile.in (build/gencondmd.o): Add a missing `\'.
2972 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2975 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2976 (negdf2): Adjust expander pattern and use negdf2_slow.
2979 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
2981 * basic-block.h (struct control_flow_graph): Move last_label_uid field
2983 * df.h (struct df_base_ref): Move regno field up.
2984 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2985 * expr.h (struct separate_ops): Move location field up.
2986 * optabs.h (struct optab_d): Move libcall_basename field down.
2987 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2988 * config/i386/i386.h (struct machine_function): Convert call_abi field
2989 into a bitfield. Move cfa field to the end of the structure.
2991 2010-05-29 Jan Hubicka <jh@suse.cz>
2993 * varpool.c (varpool_get_node): Fix lookup.
2995 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2997 * config/spu/spu-protos.h: Do not include rtl.h. Protect
2998 RTL specific prototypes with #ifdef RTX_CODE.
2999 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3000 * config/spu/t-spu-elf: Fix dependencies.
3002 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3004 2010-05-29 Mike Stump <mikestump@comcast.net>
3007 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3008 TM_H when building to avoid dependency loops.
3010 2010-05-29 Jan Hubicka <jh@suse.cz>
3012 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3013 refs and body; not the whole node for masters of materialized
3016 2010-05-29 Mike Stump <mikestump@comcast.net>
3018 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3020 2010-05-29 Jan Hubicka <jh@suse.cz>
3022 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3023 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3024 use of clone_function_name.
3025 * cgraph.h (cgraph_create_virtual_clone,
3026 cgraph_function_versioning): update prototypes.
3027 (clone_function_name): Declare.
3028 * ipa-cp.c (ipcp_insert_stage): Update call of
3029 cgraph_create_virtual_clone.
3030 * omp-low.c (create_omp_child_function_name): Use
3031 cgraph_create_virtual_clone.
3032 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3033 (cgraph_function_versioning): Take SUFFIX argument; produce new name
3034 and make decl local.
3036 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3038 * vec.h: Include statistics.h
3039 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3042 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3044 * c-lex.c: Do not include c-tree.h.
3045 * c-pretty-print.c: Likewise.
3046 * c-opts.c: Likewise.
3047 * c-gimplify.c: Likewise.
3048 * c-common.c: Likewise.
3049 * c-dump.c: Likewise. Include c-common.h.
3051 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3053 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3054 before including diagnostic-core.h.
3055 (c_cpp_error): New prototype moved from c-tree.h.
3056 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3057 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3058 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3059 (c_cpp_error): Prototype moved to c-common.h.
3060 * Makefile.in: Update dependency for C_COMMON_H.
3062 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3064 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3065 * c-common.c (c_register_addr_space): Remove here.
3066 * c-decl.c (c_register_addr_space): Re-add here.
3068 2010-05-28 Mike Stump <mikestump@comcast.net>
3070 * config/darwin-c.c: Remove c-tree.h include.
3072 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3074 * gcc.c: Include diagnostic.h.
3075 (error_count): Remove. All users changed to use errorcount.
3076 (programname): Remove. All users changed to use progname.
3077 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3079 (execute): Don't include "Internal error" and bug reporting
3080 information in argument of internal_error call.
3081 (process_command): Don't increment error_count after calling
3083 (input_filename): Rename to gcc_input_filename. All users
3085 (main): Call diagnostic_initialize. Register delete_temp_files
3086 with atexit. Use seen_error to test for errors.
3087 * gcc.h: Include diagnostic-core.h.
3088 (fatal_error, error, warning): Remove.
3089 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3090 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3091 (gcc.o): Update dependencies.
3093 2010-05-28 Jeff Law <law@redhat.com>
3095 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3097 * ira.h (ira_bad_reload_regno): Declare
3098 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3100 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3101 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3102 (allocno_reload_assign): Likewise.
3104 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3106 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3109 2010-05-28 Richard Guenther <rguenther@suse.de>
3112 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3113 Stream fixed-point constants mode.
3114 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3116 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3117 Stream fixed-point constants mode.
3118 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3121 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3123 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3124 only place it was called from.
3125 (number_of_latch_executions): Do not return chrec_dont_know when the
3126 may_be_zero is a runtime condition: instead, return a COND_EXPR
3127 including the may_be_zero condition.
3128 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3130 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3133 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3135 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3136 generate COND_EXPRs for degenerate_phi_result.
3138 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3141 * tree-if-conv.c (if_convertible_loop_p): Check the
3142 if-convertibility of phi nodes in non predicated BBs.
3144 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3146 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3148 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3151 * gcc.c (inform, warning, inform): New functions.
3152 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3153 gmsgid. All callers changed.
3154 (notice): Rename to fnotice; add parameter fp. All callers
3156 (fatal_error): Rename to fatal_signal. All users changed.
3157 (fatal): Rename to fatal_error; change cmsgid parameter to
3158 gmsgid. All callers changed.
3159 (process_command): Use warning instead of error for warnings.
3160 (end_going_arg): Don't use _() around argument of error.
3161 (do_spec_1): Use inform for message from %n specs. Use warning
3162 instead of error for warnings.
3163 (main): Use inform for comparison messages. Use warning for
3164 message about unused linker input.
3165 (error): Increment error_count. Print "error: ".
3166 * gcc.h (fatal): Change to fatal_error.
3168 * config/darwin-driver.c (darwin_default_min_version): Use warning
3169 instead of fprintf for warnings.
3170 * cppspec.c (lang_specific_driver): Use fatal_error instead of
3173 2010-05-28 Julian Brown <julian@codesourcery.com>
3175 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3176 (*thumb2_addsi3_compare0_scratch): New.
3177 * config/arm/constraints.md (Pv): New.
3178 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3180 (*addsi3_compare0_scratch): Likewise.
3182 2010-05-28 Jan Hubicka <jh@suse.cz>
3184 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3186 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3187 only on local statics.
3189 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3191 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3193 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3196 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3197 (OPTION_GLIBC): Define.
3199 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3202 * dwarf2out.c (double_int_type_size_in_bits): New function.
3203 (round_up_to_align): Change first argument and return value to
3205 (field_byte_offset): Work internally on double_ints.
3208 * builtins.c (expand_movstr): Use a temporary pseudo instead
3209 of target even when target is not NULL and not const0_rtx, but
3210 fails movstr predicate.
3211 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3213 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3215 * final.c (rest_of_clean_state): Use %m in errors instead of
3217 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3218 instead of strerror.
3219 * toplev.c (process_options): Use %m in errors instead of strerror
3221 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3224 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3226 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3227 (ix86_canonical_va_list_type): Make static. Add declaration.
3228 (ix86_enum_va_list): Make static. Reindent.
3229 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3230 (ix86_canonical_va_list_type): Ditto.
3231 (ix86_enum_va_list): Ditto.
3233 2010-05-28 Richard Guenther <rguenther@suse.de>
3235 * lto-wrapper.c (run_gcc): With -save-temps generate a
3236 user-visible ltrans filename. Fixup ltrans unit numbering.
3238 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3240 * c-common.c (c_common_nodes_and_builtins): Replace use
3241 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3242 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3243 to ix86_enum_va_list.
3244 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3245 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3246 (TARGET_ENUM_VA_LIST_P): Add hook description.
3247 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3248 * target.h (gcc_target): Add enum_va_list hook.
3251 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3252 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3253 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3255 2010-05-28 Alan Modra <amodra@gmail.com>
3258 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3259 emit_library_call machinery to set up __tls_get_addr calls.
3261 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3263 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3265 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3267 Revert fix for PR c++/44188
3268 * c-common.c (is_typedef_decl): Revert the moving of this
3270 * tree.c (is_typedef_decl): ... here.
3271 (typdef_variant_p): Revert the moving of this definition
3272 here from gcc/cp/tree.c.
3273 * c-common.h (is_typedef_decl): Revert the moving of this
3275 * tree.h (is_typedef_decl): ... here.
3276 (typedef_variant_p): Revert the moving of this declaration here
3277 from gcc/cp/cp-tree.h
3278 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3279 (gen_tagged_type_die): Revert the splitting out of ...
3280 (gen_type_die_with_usage): ... this function. Revert the anonymous
3281 tagged type handling.
3282 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3283 typedefs naming anonymous tagged types.
3285 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3287 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3289 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3291 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3292 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3294 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3296 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3297 XER_REGS to CA_REGS throughout.
3298 * config/rs6000/rs6000.h: Same.
3299 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3300 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3301 that mode_iterator "P" is the size for arithmetic carries as well.
3302 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3304 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3307 * combine.c (struct rtx_subst_pair): Define unconditionally.
3308 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3309 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3310 Call make_compound_operation on pair->to.
3311 (propagate_for_debug): Don't call make_compound_operation here.
3312 Always use simplify_replace_fn_rtx.
3314 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3316 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3317 * config/xtensa/xtensa.c (override_options): Check
3318 TARGET_FORCE_NO_PIC and set flag_pic.
3319 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3321 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3324 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3325 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3327 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3329 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3331 * diagnostic.c: Don't include toplev.h.
3332 (progname): Define. Moved from toplev.c.
3333 (seen_error): New function.
3334 * diagnostic.h: Include diagnostic-core.h.
3335 (diagnostic_t, emit_diagnostic): Don't declare here.
3336 * toplev.c (progname): Move to toplev.c.
3337 (emit_debug_global_declarations, compile_file, finalize,
3338 do_compile, toplev_main): Use seen_error.
3339 * toplev.h: Include diagnostic-core.h.
3340 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3341 internal_error, warning, warning_at, error, error_n, error_at,
3342 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3343 verbatim, fnotice, progname): Move to diagnostic-core.h.
3344 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3345 (expand_builtin_expect): Use seen_error.
3346 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3347 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3348 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3349 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3350 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3351 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3352 errorcount for errors.
3353 * c-opts.c (c_common_finish): Use seen_error.
3354 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3355 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3356 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3357 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3358 (get_coverage_counts): Use seen_error.
3359 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3360 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3361 gimplify_body): Use seen_error.
3362 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3363 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3364 * ipa-reference.c (gate_reference): Use seen_error.
3365 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3366 * lambda-code.c: Include diagnostic-core.h instead of
3368 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3369 * lto-compress.c: Include diagnostic-core.h instead of
3371 * lto-section-in.c: Include diagnostic-core.h instead of
3373 * lto-streamer-out.c: Include diagnostic-core.h instead of
3375 * lto-streamer.c: Include diagnostic-core.h instead of
3377 (gate_lto_out): Use seen_error.
3378 * matrix-reorg.c: Include diagnostic-core.h instead of
3380 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3381 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3382 (gate_expand_omp, lower_omp_1): Use seen_error.
3383 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3384 (rest_of_decl_compilation, rest_of_type_compilation,
3385 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3386 * tree-cfg.c (label_to_block_fn): Use seen_error.
3387 * tree-inline.c (optimize_inline_calls): Use seen_error.
3388 * tree-mudflap.c (mudflap_finish_file): Use
3390 * tree-optimize.c (gate_all_optimizations,
3391 gate_all_early_local_passes, gate_all_early_optimizations): Use
3393 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3394 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3395 (varpool_remove_unreferenced_decls,
3396 varpool_assemble_pending_decls): Use seen_error.
3397 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3398 (TOPLEV_H, DIAGNOSTIC_H): Update.
3399 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3400 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3401 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3402 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3403 coverage.o, lambda-code.o): Update dependencies.
3405 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3408 * c-common.c (is_typedef_decl): Move this definition ...
3409 * tree.c (is_typedef_decl): ... here.
3410 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3411 * c-common.h (is_typedef_decl): Move this declaration ...
3412 * tree.h (is_typedef_decl): ... here.
3413 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3414 * dwarf2out.c (is_naming_typedef_decl): New function.
3415 (gen_tagged_type_die): Split out of ...
3416 (gen_type_die_with_usage): ... this function. When an anonymous
3417 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3418 is emitted for the typedef.
3419 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3420 anonymous tagged types.
3422 2010-05-27 Jason Merrill <jason@redhat.com>
3424 * print-tree.c (debug_vec_tree): New fn.
3425 (print_vec_tree): New fn.
3426 * tree.h: Declare them.
3427 * gdbinit.in (pvt): New command.
3429 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3431 * gdbinit.in (pdd): New command.
3433 2010-05-27 Jan Hubicka <jh@suse.cz>
3435 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3436 (update_caller_keys): Return early if there are no callers;
3437 only update fibheap when decresing the key.
3438 (update_callee_keys): Avoid recursion.
3439 (decide_inlining_of_small_functions): When badness does not match;
3440 re-insert into fibheap.
3442 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
3444 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3445 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3446 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3447 (ALL_HOST_OBJS): Now a union of the above two.
3448 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3449 all files in ALL_HOST_FRONTEND_OBJS.
3450 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3452 * c-common.c: Pretend to be a backend file by undefining
3453 IN_GCC_FRONTEND (still need rtl.h here).
3455 2010-05-27 Jan Hubicka <jh@suse.cz>
3457 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3458 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3460 2010-05-27 Jan Hubicka <jh@suse.cz>
3462 * sched-ebb.c: Rename struct deps to struct deps_desc.
3464 * sel-sched-ir.c: Likewise.
3465 * sched-deps.c: Likewise.
3466 * sched-int.h: Likewise.
3467 * sched-rgn.c: Likewise.
3469 2010-05-27 Jon Beniston <jon@beniston.com>
3472 * config/lm32/lm32.h: Remove definition of
3473 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3475 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3478 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3480 2010-05-27 Richard Guenther <rguenther@suse.de>
3482 PR tree-optimization/44284
3483 * tree-vect-stmts.c (vectorizable_assignment): Handle
3484 sign-changing conversions as simple copy.
3486 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3488 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3490 (__gthread_active_p): Check for pthread_create if compiling against
3493 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3495 Support compilation for Android platform. Reimplement -mandroid.
3497 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3498 (*android*): Set ANDROID_DEFAULT.
3499 (arm*-*-linux*): Include linux-android.h.
3500 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3501 * config/arm/eabi.h: Remove, move Android-specific parts ...
3502 * config/linux-android.h: ... here. New file.
3503 * config/arm/eabi.opt: Rename to ...
3504 * config/linux-android.opt: ... this.
3505 (mandroid): Allow -mno-android option. Initialize based on
3507 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3508 Move logic to corresponding LINUX_TARGET_* macros.
3509 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3510 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3511 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3512 Android definitions.
3513 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3514 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3517 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3519 Add support for Bionic C library
3521 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3523 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3524 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3526 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3527 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3528 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3529 to support multiple C libraries. Handle Bionic.
3530 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3531 (BIONIC_DYNAMIC_LINKER64): Define.
3532 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3534 (TARGET_HAS_SINCOS): Enable for Bionic.
3536 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3537 the last option specified on command line take effect.
3538 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3540 (mglibc, muclibc): Update.
3542 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3543 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3546 * doc/invoke.texi (-mglibc, -muclibc): Update.
3547 (-mbionic): Document.
3549 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3551 * c-common.h (c_register_addr_space): Add prototype.
3552 (ADDR_SPACE_KEYWORD): Remove.
3553 * c-common.c (c_register_addr_space): New function.
3554 (c_addr_space_name): Reimplement.
3555 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3557 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3558 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3560 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3561 Remove TARGET_ADDR_SPACE_KEYWORDS.
3563 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3565 * input.c: New file.
3566 * input.h (main_input_filename): Move declaration to toplev.h.
3567 * toplev.c (input_location, line_table): Move to input.c
3568 * toplev.h (main_input_filename): Move declaration from input.h.
3569 * tree.c (expand_location): Move to input.c.
3570 * Makefile.in (OBJS-common): Add input.o.
3571 (input.o): Add dependencies.
3573 2010-05-27 Richard Guenther <rguenther@suse.de>
3575 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3576 for non-existant files.
3577 (fork_execute): Mark args_name file as deleted.
3579 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3582 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
3583 (narrow_signed_type): Likewise.
3585 2010-05-26 Jan Hubicka <jh@suse.cz>
3587 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
3588 edge only when checking is enabled; check using former_clone_of;
3589 check inline clones too.
3590 (cgraph_materialize_clone): Record former_clone_of pointer.
3591 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
3592 combining redirections; dump args_to_skip bitmap
3593 (cgraph_materialize_all_clones): Do no redirection here.
3594 * ipa-inline.c (inline_transform): Do redirection here.
3595 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
3598 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3600 * config/avr/avr-c.c: Do not include regs.h.
3601 Include cpplib.h for cpp_define and tree.h for c-common.h.
3602 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
3603 * config/avr/t-avr: Fix dependencies for avr-c.o.
3605 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3607 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
3608 string instead of SYMBOL_REF rtx.
3609 * rtl.h (set_stack_check_libfunc): Move prototype from here...
3610 * libfuncs.h: ...to here. Adjust for explow.c change.
3612 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3614 * pretty-print.c: Don't include ggc.h.
3615 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
3616 (identifier_to_locale): Use them for allocation.
3617 * pretty-print.h (identifier_to_locale_alloc,
3618 identifier_to_locale_free): Declare.
3619 * toplev.c (alloc_for_identifier_to_locale): New.
3620 (general_init): Set identifier_to_locale_alloc and
3621 identifier_to_locale_free.
3622 * Makefile.in (pretty-print.o): Update dependencies.
3624 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3626 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
3627 pointer types if they have different alignment or mode.
3629 2010-05-26 Anatoly Sokolov <aesok@post.ru>
3631 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3632 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3633 * config/sparc/sparc-protos.h (function_value): Remove declaration.
3634 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
3635 sparc_function_value_regno_p): New functions.
3636 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3637 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3638 (function_value): Rename to...
3639 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
3640 argument to 'outgoing'.
3641 (function_arg_record_value, function_arg_union_value,
3642 function_arg_vector_value): Update comment.
3644 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3646 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
3647 (fde_needed_for_eh_p): New predicate.
3648 (output_call_frame_info): Use it throughout to decide whether FDEs
3649 are needed for EH purpose.
3650 (dwarf2out_begin_prologue): Reorder assignments.
3652 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3654 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
3655 special case loop->header.
3656 (is_predicated): New.
3657 (if_convertible_loop_p): Call it.
3659 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3661 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
3662 iterator in parameter. Do not generate code during the analysis.
3663 (tree_if_convert_cond_stmt): Removed.
3664 (tree_if_convert_stmt): Removed.
3665 (predicate_bbs): New.
3666 (if_convertible_loop_p): Call predicate_bbs.
3667 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
3668 now contains all the analysis part.
3670 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3672 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
3673 statements in the analysis part.
3674 (tree_if_convert_stmt): Update comment.
3675 (remove_conditions_and_labels): New.
3676 (combine_blocks): Call remove_conditions_and_labels.
3677 (tree_if_conversion): Update comment.
3679 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3681 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
3682 than 2 predecessors or more than 2 successors.
3684 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3686 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
3687 of loops in which the data dependence analysis fails.
3689 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3691 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
3692 CDI_POST_DOMINATORS.
3693 (tree_if_conversion): Same.
3695 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3697 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
3699 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3701 * tree-if-conv.c: Update copyright years. Fix comments.
3704 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
3706 * builtin-types.def (BT_INT128): New primitive type.
3707 (BT_UINT128): Likewise.
3708 * c-common.c (c_common_r): Add __int128 keyword.
3709 (c_common_type_for_size): Handle __int128.
3710 (c_common_type_for_mode): Likewise.
3711 (c_common_signed_or_unsigned_type): Likewise.
3712 (c_common_nodes_and_builtins): Add builtin type
3713 if target supports 128-bit integer scalar.
3714 * c-common.h (enum rid): Add RID_INT128.
3715 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
3716 if target supports 128-bit integer scalar.
3717 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
3718 (finish_declspecs): Likewise.
3719 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
3720 (c_token_starts_declspecs): Likewise.
3721 (c_parser_declspecs): Likewise.
3722 (c_parser_attributes): Likewise.
3723 (c_parser_objc_selector): Likewise.
3724 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
3725 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
3726 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
3727 * tree.c (make_or_reuse_type): Likewise.
3728 (make_unsigned_type): Likewise.
3729 (build_common_tree_nodes_2): Likewise.
3730 * tree.h (enum integer_type_kind): Add itk_int128 and
3731 itk_unsigned_int128.
3732 (int128_integer_type_node): New define.
3733 (int128_unsigned_type_node): New define.
3734 * doc/extend.texi: Add documentation about __int128 type.
3736 2010-05-26 Richard Guenther <rguenther@suse.de>
3738 * tree-ssa-sccvn.c (copy_nary): Adjust.
3739 (copy_phis): Rename to ...
3740 (copy_phi): ... this. Adjust.
3741 (copy_references): Rename to ...
3742 (copy_reference): ... this. Adjust.
3743 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
3744 result into the valid table.
3746 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3748 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
3749 insn-config.h, insn-codes.h, recog.h, and optabs.h.
3751 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3753 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
3755 2010-05-26 Richard Guenther <rguenther@suse.de>
3757 * opts.c (common_handle_option): Handle OPT_Ofast.
3759 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3761 * diagnostic.c: Don't include opts.h.
3762 (permissive_error_option): Define.
3763 (diagnostic_initialize): Take n_opts parameter. Allocate memory
3764 for classify_diagnostic. Don't use memset for
3765 classify_diagnostic. Initialize new and recently added fields.
3766 (diagnostic_classify_diagnostic): Use context->n_opts instead of
3768 (diagnostic_report_diagnostic): Pass context parameter to
3769 diagnostic_report_warnings_p. Use option_enabled and option_name
3771 (emit_diagnostic): Use permissive_error_option.
3772 (permerror): Likewise.
3773 * diagnostic.h: Don't include options.h.
3774 (struct diagnostic_context): Add n_opts, opt_permissive,
3775 inhibit_warnings, warn_system_headers, option_enabled and
3776 option_name fields. Change classify_diagnostic to a pointer.
3777 * opts-diagnostic.h: New file.
3778 * opts.c: Include opts-diagnostic.h.
3779 (common_handle_option): Set global_dc fields for -Wfatal-errors,
3780 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
3781 (option_name): New function.
3782 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
3783 (c_common_handle_option): Set global_dc->permissive for
3785 * c-common.c (c_cpp_error): Save and restore
3786 global_dc->warn_system_headers, not variable warn_system_headers.
3787 * toplev.c: Include opts-diagnostic.h.
3788 (general_init): Update call to diagnostic_initialize. Set
3789 global_dc->show_column, global_dc->option_enabled and
3790 global_dc->option_name.
3791 (process_options): Don't set global_dc fields here.
3792 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
3793 (diagnostic.o, opts.o, toplev.o): Update dependencies.
3795 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3797 * config/picochip/picochip.md (movsi): Split a movsi from a
3800 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3802 * ggc-zone.c: Update copyright year.
3803 (poison_region): Mark memory for Valgrind as undefined before
3804 memset () call and inaccessible afterwards.
3805 (ggc_pch_total_size): Change type of i to int.
3807 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3809 * ggc-common.c (ggc_free_overhead): Allow empty slot.
3811 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3813 * ggc-common.c: Update copyright year.
3814 (ggc_rlimit_bound): Remove prototype. Compile only if
3815 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
3816 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
3817 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
3818 (ggc_min_heapsize_heuristic): Likewise.
3820 2010-05-26 Richard Guenther <rguenther@suse.de>
3822 PR rtl-optimization/44164
3823 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
3824 no-common access-path disambiguation.
3825 (indirect_ref_may_alias_decl_p): Adjust.
3826 (indirect_refs_may_alias_p): Likewise.
3827 (refs_may_alias_p_1): Likewise.
3829 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3831 * c-typeck.c: Do not include expr.h.
3833 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3835 * rtl.h (decl_default_tls_model): Move prototype from here...
3836 * output.h: ...to here.
3837 * c-decl.c: Do not include rtl.h.
3838 * c-pragma.c: Likewise.
3839 * c-parser.c: Likewise.
3840 * c-gimplify.c: Likewise. And also not hard-reg-set.
3841 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
3842 FIXME note for it. Add a FIXME note for expr.h.
3843 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
3844 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
3847 2010-05-26 Jakub Jelinek <jakub@redhat.com>
3850 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
3851 or total_size is larger than red zone size for non-V4 ABI, emit a
3852 stack_tie resp. frame_tie insn before stack pointer restore.
3853 * config/rs6000/rs6000.md (frame_tie): New insn.
3855 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
3857 * function.h (struct function): Add can_throw_non_call_exceptions bit.
3858 * lto-streamer-in.c (input_function): Stream it in.
3859 * lto-streamer-out.c (output_function): Stream it out.
3860 * function.c (allocate_struct_function): Set it.
3861 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
3862 for flag_non_call_exceptions.
3863 * cfgbuild.c (control_flow_insn_p): Likewise.
3864 (make_edges): Likewise.
3865 * cfgexpand.c (expand_stack_alignment): Likewise.
3866 * combine.c (distribute_notes): Likewise.
3867 * cse.c (cse_extended_basic_block): Likewise.
3868 * except.c (insn_could_throw_p): Likewise.
3869 * gcse.c (simple_mem): Likewise.
3870 * ipa-pure-const.c (check_call): Likewise.
3871 (check_stmt ): Likewise.
3872 * lower-subreg.c (lower-subreg.c): Likewise.
3873 * optabs.c (emit_libcall_block): Likewise.
3874 (prepare_cmp_insn): Likewise.
3875 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
3876 * postreload.c (rest_of_handle_postreload): Likewise.
3877 * reload1.c (reload_as_needed): Likewise.
3878 (emit_input_reload_insns): Likewise.
3879 (emit_output_reload_insns): Likewise.
3880 (fixup_abnormal_edges): Likewise.
3881 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
3882 * store-motion.c (find_moveable_store): Likewise.
3883 * tree-eh.c (stmt_could_throw_p): Likewise.
3884 (tree_could_throw_p): Likewise.
3885 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3886 * config/arm/arm.c (arm_expand_prologue): Likewise.
3887 (thumb1_expand_prologue): Likewise.
3888 * config/rx/rx.md (cbranchsf4): Likewise.
3890 * config/s390/s390.c (s390_emit_prologue): Likewise.
3891 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3892 (inline_forbidden_into_p): New predicate.
3893 (expand_call_inline): Use it to forbid inlining.
3894 (tree_can_inline_p): Likewise.
3896 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3898 * config/i386/i386-c.c: Do not include rtl.h.
3899 * config/i386/t-i386: Update dependencies.
3901 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3903 * attribs.c: Do not include rtl.h.
3904 * Makefile.in: Update dependencies.
3906 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3908 * double-int.h (double_int_and): New.
3909 * combine.c (try_combine): Clean up, use double_int_* and
3910 immed_double_int_const functions.
3912 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3914 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3915 stderr to /dev/null instead of grep -q.
3916 * configure: Regenerate.
3918 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3920 * Makefile.in (EXCEPT_H): Fix typo.
3922 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3924 * ira-build.c (update_conflict_hard_reg_costs): New.
3925 (ira_build): Call update_conflict_hard_reg_costs.
3927 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3930 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
3932 (intersect_loc_chains): Walk the s2var's loc_chain together
3933 with s1node chain as long as the locations are equal, don't
3934 call find_loc_in_1pdv in that case.
3937 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
3938 (copy_bind_expr): ... instead of here.
3939 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
3940 if the block hasn't been remapped.
3941 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
3942 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
3944 2010-05-25 Richard Guenther <rguenther@suse.de>
3947 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
3948 out-of-bounds array accesses.
3950 2010-05-25 Richard Guenther <rguenther@suse.de>
3952 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
3953 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
3954 (run_gcc): Re-organize to make cleanup easier.
3956 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3958 * config/s390/s390.c (optimization_options): Fix and move the
3959 flag_prefetch_loop_arrays override ...
3960 (override_options): ... here.
3962 2010-05-25 Joseph Myers <joseph@codesourcery.com>
3964 * diagnostic.c: Don't include plugin.h.
3965 (diagnostic_report_diagnostic): Don't handle plugins specially
3966 here. Pass context to internal_error callback.
3967 * diagnostic.h (struct diagnostic_context): Add context parameter
3968 to internal_error callback.
3969 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
3970 * plugin.h (struct diagnostic_context): Declare.
3971 (warn_if_plugins, plugins_internal_error_function): Declare.
3972 * toplev.c (general_init): Set global_dc->internal_error.
3973 * Makefile.in (diagnostic.o): Update dependencies.
3975 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
3977 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
3978 * config/rs6000/t-darwin64: New.
3979 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
3982 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
3985 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
3986 match the original (and intended) behaviour before r159557. This
3987 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
3990 2010-05-25 Richard Guenther <rguenther@suse.de>
3992 * doc/invoke.texi: Document -Ofast.
3993 * target.h (struct gcc_target): Add handle_ofast.
3994 * target-def.h (TARGET_HANDLE_OFAST): Add.
3995 (TARGET_INITIALIZER): Adjust.
3996 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
3997 * common.opt (Ofast): Add.
3999 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4001 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
4002 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
4004 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4007 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
4008 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
4009 false_rtx. Use false_rtx to compute the correct *ptest for reversed
4010 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
4012 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4014 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
4015 DW_OP_minus with negated offset instead of DW_OP_plus.
4016 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
4018 2010-05-25 Wei Guozhi <carrot@google.com>
4020 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
4021 tst instruction and a new alternative.
4022 * config/arm/constraints.md (Pu): New constraint.
4024 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
4026 * function.c (assign_stack_local_1): Initialize variable
4027 to avoid warning when bootstrapping at -O3.
4029 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
4031 * configure.ac (all_lang_makefiles): Remove everything related to it.
4032 * configure: Regenerate.
4033 * Makefile.in: Fix reference to ada Make-lang.in.
4034 Remove support for LANG_MAKEFILES.
4036 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4037 Sandra Loosemore <sandra@codesourcery.com>
4039 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4040 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4041 description. Add arm_neon_fp16_ok.
4042 (Add Options): Add arm_neon and arm_neon_fp16.
4044 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4046 * diagnostic.c: Don't include flags.h.
4047 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4048 context parameters. Check flags in the context passed as a parameter.
4049 (diagnostic_build_prefix): Add context parameter. Check
4050 show_column flag in context.
4051 (diagnostic_action_after_output): Check fatal_errors flag in context.
4052 (diagnostic_report_current_module): Check show_column flag in context.
4053 (default_diagnostic_starter): Update call to
4054 diagnostic_build_prefix.
4055 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4056 (emit_diagnostic): Pass context to permissive_error_kind.
4057 (permerror): Pass context to permissive_error_kind.
4058 * diagnostic.h (struct diagnostic_context): Add show_column,
4059 pedantic_errors, permissive and fatal_errors fields.
4060 (diagnostic_build_prefix): Update prototype.
4062 * toplev.c (process_options): Set flags in global_dc from
4063 flag_show_column, flag_pedantic_errors, flag_permissive,
4065 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4066 to diagnostic_build_prefix.
4067 * Makefile.in (diagnostic.o): Update dependencies.
4069 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4071 * config/i386/ia32intrin.h (__crc32q): Define only if
4072 __SSE4_2__ is defined.
4074 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4078 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4079 DECL_VISIBILITY_SPECIFIED.
4080 (emutls_decl): Set DECL_PRESERVE_P and copy
4081 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4082 (emutls_finalize_control_var): New callback.
4083 (emutls_finish): Finalize emutls control variables.
4084 * toplev.c (compile_file): Move the call to emutls_finish ()
4085 before varpool_assemble_pending_decls ().
4087 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4089 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4090 added to the preprocessor condition.
4092 2010-05-24 Paul Brook <paul@codesourcery.com>
4094 * gengtype-lex.l: Add HARD_REG_SET.
4095 * expr.c (expand_expr_real_1): Record writes to hard registers.
4096 * function.c (rtl_data): Add asm_clobbers.
4097 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4098 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4099 Use crtl->asm_clobbers.
4101 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4103 * doc/makefile.texi (Makefile): Mention stages 'profile'
4104 and 'feedback' for profiledbootstrap.
4106 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4109 * config/i386/i386.c (def_builtin): Properly check
4110 OPTION_MASK_ISA_64BIT.
4112 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4114 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4115 typedefs with different but compatible types. Allow duplicate
4116 typedefs with the same type except for pedantic non-C1X, but give
4117 warning for variably modified types.
4118 * c-typeck.c (tagged_types_tu_compatible_p,
4119 function_types_compatible_p, type_lists_compatible_p,
4120 comptypes_internal): Add parameter different_types_p; set
4121 *different_types_p for different but compatible types. All
4123 (comptypes_check_different_types): New.
4124 * c-tree.h (comptypes_check_different_types): Declare.
4126 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4128 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4129 * jump.c: Include basic-block.h.
4130 * profile.c: Likewise.
4131 * tree-profile.c: Likewise.
4132 * coverage.c: Likewise.
4133 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4134 (optimize_function_for_speed_p): Likewise.
4135 * function.h (optimize_function_for_size_p,
4136 optimize_function_for_speed_p): Moved here from basic-block.h.
4137 * Makefile.in: Update dependencies.
4139 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4141 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4142 before calling make; allow override through $MAKE.
4143 * doc/invoke.texi (Optimize Options): Document override.
4145 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4147 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4148 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4149 (rs6000_mode_dependent_address_ptr): Make static.
4150 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4151 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4154 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4157 * config/i386/i386.c: Make sure that the correct regparm is passed.
4159 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4161 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4162 * sbitmap.c: ...to here to internalize sbitmap element access.
4163 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4164 Explain why basic-block.h is included.
4165 * function.h: Include tm.h for CUMULATIVE_ARGS.
4166 * Makefile.in: Update dependencies.
4168 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4170 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4172 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4173 * sbitmap.c: Include sbitmap.h.
4174 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4175 hard-reg-set.h. Split everything related to regsets out from here...
4176 * regset.h: ...to here. New file.
4177 * df.h: Include regset.h and sbitmap.h.
4178 * tree-flow.h: Likewise.
4179 * cfgloop.h: Likewise.
4180 * except.h: Do not include sbitmap.h. Include hashtab.h.
4181 * cgraph.h: Include vec.h and function.h.
4182 * reload.h (struct insn_chain): Change types of live_throughout
4183 and dead_or_set from regset_head to bitmap_head.
4184 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4185 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4186 spilled_regs from regset_head to bitmap_head to avoid dependency
4188 * sel-sched-ir.h: Include regset.h.
4189 * reload.c: Include df.h before reload.h.
4190 * caller-save.c: Likewise.
4191 * reload1.c: Likewise.
4193 (mark_elimination): Update type of r to bitmap, consistent with
4195 * dominance.c: Include bitmap.h.
4196 * modulo-sched.c: Include df.h.
4197 * cfganal.c: Include bitmap.h and sbitmap.h.
4198 * cfgbuild.c: Include sbitmap.h.
4199 * lcm.c: Include sbitmap.h.
4200 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4201 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4202 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4203 * cselib.c: Include bitmap.h.
4204 * tree-optimize.c: Include regset.h.
4205 * stmt.c: Include bitmap.h.
4206 * Makefile.in: Update dependencies.
4208 2010-05-22 Jan Hubicka <jh@suse.cz>
4210 * cgraph.h (struct varpool_node): Add same_comdat_group.
4211 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4213 (output_varpool): Update call of lto_output_varpool_node.
4214 (input_varpool): Read same_comdat_group pointer.
4215 (input_varpool_1): Fixup same_comdat_group pointer.
4216 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4217 group is needed, all are.
4218 * varpool.c (varpool_remove_node): Remove node from same comdat group
4220 (varpool_analyze_pending_decls): Walk same comdat groups.
4222 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4224 * rtl.h (union rtunion_def): Remove rt_bit member.
4225 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4226 * print-rtl (print_rtx): Do not print the member.
4227 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4228 * gengenrtl.c (type_from_format): Likewise.
4229 (accessor_from_format): Likewise.
4231 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4233 * dbgcnt.c: Include toplev.h instead of errors.h.
4234 * ira-emit.c: Don't include errors.h.
4235 * ira.c: Include toplev.h instead of errors.h.
4236 * lto-compress.c: Include toplev.h instead of errors.h.
4237 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4238 ira.o, dbgcnt.o): Update dependencies.
4240 2010-05-22 Richard Guenther <rguenther@suse.de>
4242 * gimple.c (gimple_types_compatible_p): Check type qualifications
4243 before merging pointer to complete and pointer to incomplete type.
4244 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4245 we use our own resolution algorithm. The gold linker plugin
4246 doesn't do the job we want it to do here.
4248 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4250 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4251 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4252 (sparc_mode_dependent_address_p): New function.
4254 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4256 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4258 * timevar.c: Do not include any core headers.
4259 (timevar_print): De-i18n-ize.
4260 (print_time): Likewise.
4261 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4263 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4265 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4267 (diagnostic_initialize): Initialize x_data not last_function.
4268 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4269 (default_diagnostic_starter): Call
4270 diagnostic_report_current_module not
4271 diagnostic_report_current_function.
4272 (diagnostic_report_diagnostic): Initialize x_data not
4274 (verbatim): Likewise.
4275 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4277 (struct diagnostic_context): Change last_function to x_data.
4278 (diagnostic_auxiliary_data): Replace with
4279 diagnostic_context_auxiliary_data and
4280 diagnostic_info_auxiliary_data.
4281 (diagnostic_last_function_changed, diagnostic_set_last_function,
4282 diagnostic_report_current_function): Move to tree-diagnostic.h.
4283 (print_declaration, dump_generic_node, print_generic_stmt,
4284 print_generic_stmt_indented, print_generic_expr,
4285 print_generic_decl, debug_c_tree, dump_omp_clauses,
4286 print_call_name, debug_generic_expr, debug_generic_stmt,
4287 debug_tree_chain, default_tree_printer): Move to
4288 tree-pretty-print.h.
4289 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4290 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4291 gimple-pretty-print.h.
4292 * pretty-print.c: Don't include tree.h
4293 (pp_base_format): Don't handle %K here.
4294 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4295 * pretty-print.h (text_info): Change abstract_origin to x_data.
4296 (pp_tree_identifier, pp_unsupported_tree,
4297 pp_base_tree_identifier): Move to tree-pretty-print.h.
4298 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4299 tree-pretty-print.h: New files.
4300 * tree-pretty-print.c: Include tree-pretty-print.h.
4301 (percent_K_format): New. Moved from pretty-print.c.
4302 (pp_base_tree_identifier): Move from pretty-print.c.
4303 * c-objc-common.c: Include tree-pretty-print.h.
4304 (c_tree_printer): Handle %K here.
4305 * langhooks.c: Include tree-diagnostic.h.
4306 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4307 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4308 (default_tree_printer): Handle %K using percent_K_format.
4309 (general_init): Use default_tree_diagnostic_starter.
4310 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4311 (free_lang_data): Use default_tree_diagnostic_starter.
4312 * c-pretty-print.c: Include tree-pretty-print.h.
4313 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4314 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4315 * dwarf2out.c: Include tree-pretty-print.h.
4316 * except.c: Include tree-pretty-print.h.
4317 * gimple-pretty-print.c: Include tree-pretty-print.h and
4318 gimple-pretty-print.h.
4319 * gimplify.c: Include tree-pretty-print.h.
4320 * graphite-poly.c: Include tree-pretty-print.h and
4321 gimple-pretty-print.h.
4322 * ipa-cp.c: Include tree-pretty-print.h.
4323 * ipa-inline.c: Include gimple-pretty-print.h.
4324 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4325 * ipa-pure-const.c: Include gimple-pretty-print.h.
4326 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4327 gimple-pretty-print.h.
4328 * ipa-type-escape.c: Include tree-pretty-print.h.
4329 * print-rtl.c: Include tree-pretty-print.h.
4330 * print-tree.c: Include gimple-pretty-print.h.
4331 * sese.c: Include tree-pretty-print.h.
4332 * tree-affine.c: Include tree-pretty-print.h.
4333 * tree-browser.c: Include tree-pretty-print.h.
4334 * tree-call-cdce.c: Include gimple-pretty-print.h.
4335 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4336 * tree-chrec.c: Include tree-pretty-print.h.
4337 * tree-data-ref.c: Include tree-pretty-print.h and
4338 gimple-pretty-print.h.
4339 * tree-dfa.c: Include tree-pretty-print.h.
4340 * tree-if-conv.c: Include tree-pretty-print.h and
4341 gimple-pretty-print.h.
4342 * tree-inline.c: Include tree-pretty-print.h.
4343 * tree-into-ssa.c: Include tree-pretty-print.h and
4344 gimple-pretty-print.h.
4345 * tree-nrv.c: Include tree-pretty-print.h.
4346 * tree-object-size.c: Include tree-pretty-print.h and
4347 gimple-pretty-print.h.
4348 * tree-outof-ssa.c: Include tree-pretty-print.h and
4349 gimple-pretty-print.h.
4350 * tree-parloops.c: Include tree-pretty-print.h and
4351 gimple-pretty-print.h.
4352 * tree-predcom.c: Include tree-pretty-print.h and
4353 gimple-pretty-print.h.
4354 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4355 gimple-pretty-print.h.
4356 * tree-sra.c: Include tree-pretty-print.h.
4357 * tree-ssa-address.c: Include tree-pretty-print.h.
4358 * tree-ssa-alias.c: Include tree-pretty-print.h.
4359 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4360 gimple-pretty-print.h.
4361 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4362 * tree-ssa-copy.c: Include tree-pretty-print.h and
4363 gimple-pretty-print.h.
4364 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4365 * tree-ssa-dce.c: Include tree-pretty-print.h and
4366 gimple-pretty-print.h.
4367 * tree-ssa-dom.c: Include tree-pretty-print.h and
4368 gimple-pretty-print.h.
4369 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4370 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4371 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4372 * tree-ssa-live.c: Include tree-pretty-print.h and
4373 gimple-pretty-print.h.
4374 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4375 gimple-pretty-print.h.
4376 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4377 gimple-pretty-print.h.
4378 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4379 gimple-pretty-print.h.
4380 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4381 gimple-pretty-print.h.
4382 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4383 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4384 * tree-ssa-operands.c: Include tree-pretty-print.h and
4385 gimple-pretty-print.h.
4386 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4387 gimple-pretty-print.h.
4388 * tree-ssa-pre.c: Include tree-pretty-print.h and
4389 gimple-pretty-print.h.
4390 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4391 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4392 gimple-pretty-print.h.
4393 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4394 gimple-pretty-print.h.
4395 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4396 * tree-ssa-ter.c: Include tree-pretty-print.h and
4397 gimple-pretty-print.h.
4398 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4399 * tree-ssa.c: Include tree-pretty-print.h and
4400 gimple-pretty-print.h.
4401 * tree-stdarg.c: Include gimple-pretty-print.h.
4402 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4403 * tree-tailcall.c: Include tree-pretty-print.h and
4404 gimple-pretty-print.h.
4405 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4406 gimple-pretty-print.h.
4407 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4408 gimple-pretty-print.h.
4409 * tree-vect-loop.c: Include tree-pretty-print.h and
4410 gimple-pretty-print.h.
4411 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4412 * tree-vect-slp.c: Include tree-pretty-print.h and
4413 gimple-pretty-print.h.
4414 * tree-vect-stmts.c: Include tree-pretty-print.h and
4415 gimple-pretty-print.h.
4416 * tree-vectorizer.c: Include tree-pretty-print.h.
4417 * tree-vrp.c: Include tree-pretty-print.h and
4418 gimple-pretty-print.h.
4419 * value-prof.c: Include tree-pretty-print.h and
4420 gimple-pretty-print.h.
4421 * var-tracking.c: Include tree-pretty-print.h.
4422 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4423 (tree-diagnostic.o): New dependencies.
4424 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4425 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4426 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4427 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4428 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4429 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
4430 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4431 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
4432 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
4433 tree-ssa-address.o, tree-ssa-loop-niter.o,
4434 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
4435 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
4436 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
4437 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
4438 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
4439 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
4440 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
4441 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
4442 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
4443 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
4444 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
4445 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
4446 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
4447 tree-switch-conversion.o, var-tracking.o, value-prof.o,
4448 cfgexpand.o, pretty-print.o): Update dependencies.
4450 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
4452 * tree-ssa-structalias.c: Remove tm_p.h from include.
4454 2010-05-21 Jeff Law <law@redhat.com>
4456 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
4458 2010-05-21 Jason Merrill <jason@redhat.com>
4460 * tree-eh.c (cleanup_is_dead_in): New.
4461 (lower_try_finally): Don't generate a dead cleanup region.
4462 (lower_cleanup): Likewise.
4464 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4467 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
4468 unchain each use from the cyclic next_regno_use chain first.
4470 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4472 * real: Do not include gmp.h, mpfr.h, and mpc.h.
4473 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
4474 (real_value_negate, real_value_abs): New prototypes.
4475 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
4476 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
4477 new include file for interface between MPFR and REAL_VALUE_TYPE.
4478 * real.c: Include realmpfr.h.
4479 (real_arithmetic2): Remove legacy function.
4480 (real_value_negate): New.
4481 (real_value_abs): New.
4482 (mfpr_from_real, real_from_mpfr): Move from here...
4483 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
4484 * builtins.c: Include realmpfr.h.
4485 * fold-const.c: Include realmpfr.h.
4486 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
4487 (fold_negate_const): Likewise.
4488 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
4489 * toplev.c: Include realmpfr.h.
4490 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4491 and real_value_negate.
4492 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4493 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4494 (vfp3_const_double_index): Likewise.
4495 (arm_print_operand): Likewise.
4496 * Makefile.in: Update dependencies.
4498 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4500 * config/s390/s390.c (override_options): Increase the default
4501 of max-completely-peel-times.
4503 2010-05-21 Julian Brown <julian@codesourcery.com>
4504 Mark Mitchell <mark@codesourcery.com>
4506 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4507 sibling calls for Thumb-1.
4508 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4509 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4511 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4512 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4514 (return): New expander.
4515 (*arm_return): New name for ARM return insn.
4516 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4518 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4520 * config.gcc (sparc64-*-rtems*): New target.
4522 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4524 * tree.c (build_function_decl_skip_args): Fix grammar.
4525 (build_function_type_list_1): Fix typos, adjust formatting.
4527 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4529 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4530 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4531 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4532 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4533 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4534 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4535 tree-pretty-print.c, tree-loop-distribution.c,
4536 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4537 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4538 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4539 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4540 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4541 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4542 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4543 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4544 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4545 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4546 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4547 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4548 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4549 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4550 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4551 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4552 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4553 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4554 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4555 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4556 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4557 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4558 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4559 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4560 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4561 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4562 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4563 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
4564 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
4565 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
4566 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
4567 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
4568 config/score/score7.c, config/score/score.c, config/arm/arm.c,
4569 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
4570 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
4571 config/bfin/bfin.c: Clean up redundant includes.
4572 * Makefile.in: Update accordingly.
4574 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4577 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
4578 statement has no arguments.
4580 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
4583 * varasm.c (emutls_decl): Merge attributes to new decl.
4585 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
4588 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
4589 around the uniquized constructor if its type requires a conversion.
4591 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4594 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
4595 at -O0 goto_locus of any of the incoming edges differs from
4596 goto_locus of outgoing edge, or gimple_location of any of the
4599 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
4601 * ira.c (ira_non_ordered_class_hard_regs): Define.
4602 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
4603 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
4604 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
4605 cost of unaligned hard regs when allocating multi-reg pseudos.
4607 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
4609 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
4610 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
4611 for TARGET_NO_FLOAT.
4612 * config/mips/mips.c (mips_file_start): Expand conditional expression
4613 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
4614 (mips_override_options): Move -mno-float override -msoft-float and
4616 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
4617 Condition(TARGET_SUPPORTS_NO_FLOAT).
4618 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
4619 __mips_no_float here.
4620 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
4621 (TARGET_SUPPORTS_NO_FLOAT): Define.
4622 * config/mips/sdemtk.opt: Delete.
4624 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
4626 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
4628 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
4631 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
4632 * configure: Regenerate.
4633 * config.in: Regenerate.
4634 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
4635 instead of sahf only for 64bit targets.
4637 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4640 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
4641 setup_ref_regs for DEBUG_INSNs.
4643 2010-05-20 Jan Hubicka <jh@suse.cz>
4646 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
4648 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4651 * df-scan.c (df_ref_compare): Stabilize sort.
4653 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4655 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
4656 argument. Don't use DW_OP_piece if offset is non-zero,
4657 put offset into second DW_OP_bit_piece argument.
4658 (dw_sra_loc_expr): Adjust callers. For memory expressions
4661 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
4664 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
4665 settings for 16-bit-constant "addo" alternative.
4667 2010-05-19 James E. Wilson <wilson@codesourcery.com>
4669 * config/mips/mips-dsp.md (add<DSPV:mode>3,
4670 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
4673 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
4674 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
4677 2010-05-19 Joseph Myers <joseph@codesourcery.com>
4679 * diagnostic.c (FLOAT, FFS): Don't undefine.
4680 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
4681 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
4684 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4686 * combine.c (propagate_for_debug): Call make_compound_operation
4687 on the source value.
4688 (try_combine): When implementing a split chosen by find_split_point,
4689 either copy i2src or set it to null. Assert that i2src is not null
4690 before substituting into CALL_INSN_FUNCTION_USAGE.
4692 2010-05-19 Anatoly Sokolov <aesok@post.ru>
4694 * double-int.h (double_int_ior): New function.
4695 * tree.h (build_int_cst_wide_type): Remove.
4696 * tree.c (build_int_cst_wide_type): Remove.
4697 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
4698 of build_int_cst_wide_type.
4699 * stor-layout.c (set_sizetype): (Ditto.).
4700 * dojump.c (do_jump): Use build_int_cstu instead of
4701 build_int_cst_wide_type.
4703 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
4705 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
4706 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
4707 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
4708 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
4709 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
4710 propagate the 'data' argument to copy_tree_r.
4711 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
4712 Propagate 'data' argument to walk_tree.
4713 (copy_if_shared): New function.
4714 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
4715 (unmark_visited): New function.
4716 (unshare_body): Call copy_if_shared instead of doing it manually.
4717 (unvisit_body): Call unmark_visited instead of doing it manually.
4719 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
4721 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
4722 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
4723 * hooks.c: Likewise.
4724 * target-def.h (TARGET_FOLD_BUILTIN): Define to
4725 hook_tree_tree_int_treep_bool_null.
4726 * target.h (struct gcc_target): Update signature of fold_builtin
4728 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
4729 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
4730 instead of the call expression.
4731 (fold_builtin_call_array): Pass n and argarray directly.
4732 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
4734 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
4735 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
4736 `i' and use it in place of `arity'.
4737 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
4738 Dereference `args' directly.
4739 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
4741 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4743 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4745 (Directives): Document optional dg-require-effective-target
4748 2010-05-19 Richard Guenther <rguenther@suse.de>
4751 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
4753 2010-05-19 Richard Guenther <rguenther@suse.de>
4755 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
4756 * common.opt (fwhopr=): New.
4757 * opts.c (common_handle_option): Handle OPT_fwhopr.
4758 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
4759 * collect2.c (main): Match -fwhopr*.
4760 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
4761 Execute ltrans stage in parallel when jobs is bigger than 1.
4763 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4765 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4766 pentiumpro on Solaris 8/x86 with Sun as.
4767 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
4769 (gcc_cv_as_ix86_quad): Check for .quad directive.
4770 * configure: Regenerate.
4771 * config.in: Regenerate.
4772 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
4774 2010-05-19 Martin Jambor <mjambor@suse.cz>
4776 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
4777 also for indirect edges. Actual printing moved...
4778 (ipa_print_node_jump_functions_for_edge): ...here.
4779 (ipa_compute_jump_functions): Renamed to
4780 ipa_compute_jump_functions_for_edge and made static.
4781 (ipa_compute_jump_functions): New function.
4782 (make_edge_direct_to_target): Check if the number of arguments on
4783 the newly direct edge is the same as the number of parametrs of
4785 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
4786 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
4787 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4788 analysis functions unconditionally, call the new
4789 ipa_analyze_params_uses on the node instead of every edge.
4791 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
4793 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
4795 (dump_mem_ref): Adopt debug code to handle a tree as step. This
4796 also checks for a constant int vs. non-constant but
4797 loop-invariant steps.
4798 (find_or_create_group): Change the sort algorithm to only consider
4799 steps that are constant ints.
4800 (idx_analyze_ref): Adopt code to handle a tree instead of a
4801 HOST_WIDE_INT for step.
4802 (gather_memory_references_ref): Handle tree instead of int and be
4803 prepared to see a NULL_TREE.
4804 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
4805 prefetches if the step cannot be calculated at compile time.
4806 (issue_prefetch_ref): Issue prefetches for non-constant but
4807 loop-invariant steps.
4809 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4812 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4814 * tree.h (build_call_list): Remove.
4815 * tree.c (build_call_list): Remove.
4817 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4819 * tree.h (build_call_list): Remove.
4820 * tree.c (build_call_list): Remove.
4822 2010-05-18 Jan Hubicka <jh@suse.cz>
4824 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
4826 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
4828 PR rtl-optimization/43332
4829 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
4831 2010-05-18 Anatoly Sokolov <aesok@post.ru>
4833 * tree.h (build_int_cstu): Implement as static inline.
4834 * tree.c (build_int_cstu): Remove function.
4835 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
4838 2010-05-18 Richard Guenther <rguenther@suse.de>
4841 * lto-wrapper.c (verbose): New variable. Initialize from -v.
4842 (debug): Initialize from -save-temps.
4843 (collect_execute): Print command-line when verbose.
4844 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
4845 for ltrans invocation. Produce -dumpbase flag again.
4846 (process_args): Remove.
4848 * collect2.c (maybe_run_lto_and_relink): Only pass object
4849 files to lto-wrapper.
4850 * gcc.c (LINK_COMMAND_SPEC): Likewise.
4852 2010-05-18 Jan Hubicka <jh@suse.cz>
4854 * opts.c (decode_options): Do not disable whopr at ipa_cp.
4855 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
4857 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4860 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
4862 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
4865 2010-05-18 Jakub Jelinek <jakub@redhat.com>
4868 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
4871 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4873 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
4874 lto-macho as lto_binary_reader.
4876 * darwin.c (darwin_asm_named_section): Do not add assembler comment
4877 after .section directive; just print it before the directive instead.
4879 2010-05-17 Jan Hubicka <jh@suse.cz>
4881 * cgraph.c (cgraph_create_virtual_clone): Only check
4882 versionable_function_p when not in wpa and checking is enabled.
4883 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
4884 there are no more functions to materialize.
4886 2010-05-17 Jan Hubicka <jh@suse.cz>
4888 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
4889 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
4891 (output_cgraph): Call output_cgraph_opt_summary.
4892 (input_cgrpah): Call input_cgraph_opt_summary.
4893 (output_cgraph_opt_summary_p, output_node_opt_summary,
4894 input_node_opt_summary, input_cgraph_opt_section): New functions.
4895 * lto-section-in.c (lto_section_name): Add cgraphopt.
4896 * tree-inline.c (tree_function_versioning): Handle parm_num.
4897 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4898 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4900 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4902 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4903 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4904 the insn to prefetch ratio heuristic to loops with known trip count.
4906 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4908 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4909 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4910 is far from what is required by the prefetch.
4912 2010-05-17 Jan Hubicka <jh@suse.cz>
4914 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4915 (ipcp_estimate_growth): Likewise.
4916 (ipcp_const_param_count): Likewise.
4917 (ipcp_insert_stage): Likewise.
4918 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4919 (visit_store_addr_for_mod_analysis): Set used flag.
4920 (ipa_detect_param_modifications): Set used flag for SSE params;
4921 update use of walk_stmt_load_store_addr_ops.
4922 (ipa_print_node_params): Print used flag.
4923 (ipa_write_node_info): Stream used flag.
4924 (ipa_read_node_info): Likewise.
4925 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4926 (ipa_is_param_used): New function.
4927 (lto_ipa_fixup_call_notes): Remove unused declaration.
4929 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4932 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
4933 * configure: Regenerate.
4934 * config.in: Regenerate.
4935 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
4936 !HAVE_AS_IX86_REP_LOCK_PREFIX.
4937 Don't emit whitespace.
4938 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
4939 (*rep_movsi): Likewise.
4940 (*rep_movsi_rex64): Likewise.
4941 (*rep_movqi): Likewise.
4942 (*rep_movqi_rex64): Likewise.
4943 (*rep_stosdi_rex64): Likewise.
4944 (*rep_stossi): Likewise.
4945 (*rep_stossi_rex64): Likewise.
4946 (*rep_stosqi): Likewise.
4947 (*rep_stosqi_rex64): Likewise.
4948 (*cmpstrnqi_nz_1): Use {%;} after repz.
4949 (*cmpstrnqi_nz_rex_1): Likewise.
4950 (*cmpstrnqi_1): Likewise.
4951 (*cmpstrnqi_rex_1): Likewise.
4952 (*strlenqi_1): Use {%;} after repnz.
4953 (*strlenqi_rex_1): Likewise.
4954 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
4955 (*sync_compare_and_swap<mode>): Likewise.
4956 (sync_double_compare_and_swap<mode>): Likewise.
4957 (*sync_double_compare_and_swapdi_pic): Likewise.
4958 (sync_old_add<mode>): Likewise.
4959 (sync_add<mode>): Likewise.
4960 (sync_sub<mode>): Likewise.
4961 (sync_<code><mode>): Likewise.
4963 2010-05-17 Martin Jambor <mjambor@suse.cz>
4965 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
4966 otr_token and polymorphic.
4967 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
4968 (cgraph_clone_edge): Copy the above fields.
4969 * tree.c (get_binfo_at_offset): New function.
4970 * tree.h (get_binfo_at_offset): Declare.
4971 * ipa-prop.h (enum jump_func_type): Added known_type jump function
4972 type, reordered items, updated comments.
4973 (union jump_func_value): Added base_type field, reordered fields.
4974 (enum ipa_lattice_type): Moved down in the file.
4975 (struct ipa_param_descriptor): New field polymorphic.
4976 (ipa_is_param_polymorphic): New function.
4977 * ipa-prop.c: Include gimple.h and gimple-fold.h.
4978 (ipa_print_node_jump_functions): Print known type jump functions.
4979 (compute_complex_pass_through): Renamed to...
4980 (compute_complex_assign_jump_func): this.
4981 (compute_complex_ancestor_jump_func): New function.
4982 (compute_known_type_jump_func): Likewise.
4983 (compute_scalar_jump_functions): Create known type and complex ancestor
4985 (ipa_note_param_call): New parameter polymorphic, set the corresponding
4986 flag in the call note accordingly.
4987 (ipa_analyze_call_uses): Renamed to...
4988 (ipa_analyze_indirect_call_uses): this. New parameter target, define
4989 variable var only in the block where it is used.
4990 (ipa_analyze_virtual_call_uses): New function.
4991 (ipa_analyze_call_uses): Likewise.
4992 (combine_known_type_and_ancestor_jfs): Likewise.
4993 (update_jump_functions_after_inlining): Implemented handling of a
4994 number of new jump function types combination.
4995 (print_edge_addition_message): Removed.
4996 (make_edge_direct_to_target): New function.
4997 (try_make_edge_direct_simple_call): Likewise.
4998 (try_make_edge_direct_virtual_call): Likewise.
4999 (update_call_notes_after_inlining): Renamed to...
5000 (update_indirect_edges_after_inlining): this. Moved edge creation for
5001 indirect calls to try_make_edge_direct_simple_call, also calls
5002 try_make_edge_direct_virtual_call for virtual calls.
5003 (ipa_print_node_params): Changed the header message.
5004 (ipa_write_jump_function): Stream also known type jump functions.
5005 (ipa_read_jump_function): Likewise.
5006 (ipa_write_indirect_edge_info): Stream new fields in
5007 cgraph_indirect_call_info.
5008 (ipa_read_indirect_edge_info): Likewise.
5009 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
5012 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5014 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
5016 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5018 * tree.h (CALL_EXPR_ARGS): Delete.
5019 (call_expr_arglist): Delete.
5020 * tree.c (call_expr_arglist): Delete.
5021 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
5022 targetm.fold_builtin.
5023 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
5024 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
5025 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
5026 arglist parameter. Use CALL_EXPR_ARG.
5027 (picochip_expand_builtin_3op): Likewise.
5028 (picochip_expand_builtin_2opvoid): Likewise.
5029 (picochip_expand_array_get): Likewise.
5030 (picochip_expand_array_put): Likewise.
5031 (picochip_expand_array_testport): Likewise.
5032 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
5033 rather than arglist.
5034 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5036 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5037 than TREE_VALUE and TREE_CHAIN.
5038 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5039 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5042 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5045 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5046 to have no fallthru edge.
5049 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5050 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5051 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5052 add BARRIER after previous bb if needed.
5054 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5056 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5058 2010-05-17 Alan Modra <amodra@gmail.com>
5060 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5061 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5062 with copy_reg rtx param.
5063 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5064 Correct cases where code for ABI_V4 did not initialise the reg
5065 used to access frame. Also leave frame_reg_rtx as sp for large
5066 frames that save no regs.
5068 2010-05-17 Martin Jambor <mjambor@suse.cz>
5071 * tree-sra.c (create_access_replacement): New parameter rename, mark
5072 the replaement for renaming only when it is true.
5073 (get_access_replacement): Pass true in the rename parameter of
5074 create_access_replacement.
5075 (get_unrenamed_access_replacement): New function.
5076 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5077 replacement declaration from it.
5079 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5081 * function.c (try_fit_stack_local, add_frame_space): New static
5083 (assign_stack_local_1): Use them. Look for opportunities to use
5084 space previously wasted on alignment.
5085 * function.h (struct frame_space): New.
5086 (struct rtl_data): Add FRAME_SPACE_LIST member.
5087 * reload1.c (something_was_spilled): New static variable.
5088 (alter_reg): Set it.
5089 (reload): Test it in addition to testing if the frame size changed.
5091 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5093 * config/s390/s390.c: Define sane prefetch settings and activate
5094 flag_prefetch_loop_arrays on -O3.
5095 * config/s390/s390.h: Declare that read can use write prefetch.
5097 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5099 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5102 2010-05-16 Jan Hubicka <jh@suse.cz>
5104 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5105 function body; do not check stdarg field of struct function.
5107 2010-05-16 Jan Hubicka <jh@suse.cz>
5109 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5110 * cgraph.h (cgraph_local_info): Add versionable flag.
5111 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5112 (ipcp_versionable_function_p): Use it.
5113 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5116 2010-05-16 Jan Hubicka <jh@suse.cz>
5118 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5119 clone into hash when it is different from orig.
5120 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5121 * cgraph.h (cgraph_clone_node): Update prototype.
5122 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5123 (lto_cgraph_encoder_delete): Delete body map.
5124 (lto_cgraph_encoder_size): Move to header.
5125 (lto_cgraph_encoder_encode_body_p,
5126 lto_set_cgraph_encoder_encode_body): New.
5127 (lto_output_node): Do not take written_decls argument; output clone_of
5129 (add_node_to): Add include_body_argument; call
5130 lto_set_cgraph_encoder_encode_body on master of the clone.
5131 (add_references): Update use of add_node_to.
5132 (compute_ltrans_boundary): Likewise.
5133 (output_cgraph): Do not create written_decls bitmap.
5134 (input_node): Take nodes argument; stream in clone_of correctly.
5135 (input_cgraph_1): Update use of input_node.
5136 * lto-streamer-out.c (lto_output): Use encoder info to decide
5137 what bodies to output.
5138 * ipa-inline.c (cgraph_clone_inlined_nodes,
5139 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5140 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5141 (lto_cgraph_encoder_size): Define here.
5142 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5145 2010-05-16 Richard Guenther <rguenther@suse.de>
5147 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5149 * ipa-type-escape.c (gate_type_escape_vars): Run when
5150 -fipa-struct-reorg runs.
5151 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5152 * common.opt (fipa-type-escape): Remove.
5154 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5156 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5157 (decode_options): Likewise.
5158 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5160 2010-05-16 Jan Hubicka <jh@suse.cz>
5162 * ipa.c (function_and_variable_visibility): Also bring local all
5165 2010-05-16 Richard Guenther <rguenther@suse.de>
5167 * alias.c (nonoverlapping_memrefs_p): Remove use of
5168 IPA type-escape information.
5170 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5172 * c-common.c (c_common_reswords): Add _Static_assert for C.
5173 * c-parser.c (c_token_starts_declaration,
5174 c_parser_next_token_starts_declaration,
5175 c_parser_static_assert_declaration_no_semi,
5176 c_parser_static_assert_declaration): New.
5177 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5178 Handle static assertions if static_assert_ok.
5179 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5180 c_parser_compound_statement_nostart, c_parser_label,
5181 c_parser_for_statement, c_parser_objc_methodprotolist,
5182 c_parser_omp_for_loop): All callers of
5183 c_parser_declaration_or_fndef changed.
5184 (c_parser_struct_declaration): Handle static assertions.
5185 (c_parser_compound_statement_nostart): Use
5186 c_parser_next_token_starts_declaration and
5187 c_token_starts_declaration to detect start of declarations.
5188 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5191 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5193 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5194 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5195 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5196 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5197 (mmix_function_outgoing_value): Rename to...
5198 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5199 (mmix_function_value_regno_p): Make static.
5200 (mmix_libcall_value): New function.
5201 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5202 mmix_function_value_regno_p): Remove declaration.
5204 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5206 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5207 BUILT_IN_ALLOCA if stack checking is enabled.
5209 2010-05-16 Richard Guenther <rguenther@suse.de>
5211 * var-tracking.c (vars_copy_1): Inline ...
5212 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5213 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5214 (variable_merge_over_cur): Adjust. Merge asserts.
5215 (variable_merge_over_src): Likewise.
5216 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5217 (variable_post_merge_new_vals): Merge asserts.
5218 (variable_post_merge_perm_vals): Likewise.
5219 (find_mem_expr_in_1pdv): Likewise.
5220 (dataflow_set_different_value): Remove.
5221 (onepart_variable_different_p): Merge asserts.
5222 (variable_different_p): Likewise.
5223 (dataflow_set_different_1): Inline ...
5224 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5225 (emit_notes_for_differences_1): Merge asserts.
5227 2010-05-16 Richard Guenther <rguenther@suse.de>
5229 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5230 * optabs.c (libfunc_decl_hash): Likewise.
5231 * varasm.c (emutls_decl): Likewise.
5233 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5235 * c-decl.c: Don't include gimple.h.
5236 (merge_decls): Do not copy gimple_body.
5238 2010-05-15 Jason Merrill <jason@redhat.com>
5240 * c.opt: Add -fnothrow-opt.
5242 2010-05-15 Jan Hubicka <jh@suse.cz>
5244 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5246 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5248 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5250 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5251 * Makefile.in: Add it.
5252 Fix all other Makefile dependencies for changes below.
5253 * tree.h: Include it instead of defining VEC primitives here.
5254 * gimple.h: Likewise.
5256 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5257 * except.h: Include vecir.h, break dependence on tree.h.
5259 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5261 * tree-iterator.c: ...to here.
5262 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5264 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5266 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5267 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5268 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5269 tree-mudflap.h, and target.h.
5270 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5271 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5272 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5273 Add FIXME for why gimple.h is still included (should be unnecessary
5274 since GCC 4.5 gimplification unit-at-a-time).
5275 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5276 * c-pragma.c: Add FIXME for why function.h needs to be included just
5277 for cfun, at front-end level.
5278 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5279 Do not include ggc.h, but include vecprim.h for VEC(char).
5280 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5281 Explain why target.h is included.
5282 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5283 Explain why gimple.h is included.
5284 * c-ppoutput.c: Do not include tm.h.
5285 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5286 * c-parses.c: Explain why rtl.h is included, and that this (and only
5287 this) is also why tm.h must be included.
5288 Do not include except.h.
5289 * c-lang.c: Do not include ggc.h.
5291 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5293 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5295 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5297 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5298 unions by default if those structs and unions have no tags. Do
5299 not condition anonymous struct and unions handling on flag_iso.
5300 Allow anonymous structs and unions for C1X.
5301 (finish_struct): Do not diagnose lack of named fields when
5302 anonymous structs and unions present for C1X. Accept flexible
5303 array members in structure with anonymous structs or unions but no
5304 directly named fields.
5305 * doc/extend.texi (Unnamed Fields): Update.
5307 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5309 * gimple.h (compare_field_offset): Rename into...
5310 (gimple_compare_field_offset): ...this.
5311 * gimple.c (compare_field_offset): Rename into...
5312 (gimple_compare_field_offset): ...this. Compare the full access if
5313 the offset is self-referential.
5314 (gimple_types_compatible_p): Adjust for above renaming.
5315 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5316 DECL_NONADDRESSABLE_P flag of fields before merging them.
5318 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5320 * tree.h (ctor_to_list): Delete.
5321 * tree.c (ctor_to_list): Delete.
5323 2010-05-15 Jan Hubicka <jh@suse.cz>
5325 * ipa-reference.c: Include toplev.h
5326 (is_proper_for_analysis): Only add to all_module_statics
5328 (write_node_summary_p, stream_out_bitmap,
5329 ipa_reference_write_optimization_summary,
5330 ipa_reference_read_optimization_summary): New.
5331 (struct ipa_opt_pass_d pass_ipa_reference): Add
5332 optimization summary streaming.
5333 * lto-cgraph.c (referenced_from_this_partition_p,
5334 reachable_from_this_partition_p): New functions.
5335 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5336 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5337 * opts.c (decode_options): Enable ipa_reference.
5338 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5339 * lto-streamer.h (referenced_from_this_partition_p,
5340 reachable_from_this_partition_p): Declare.
5342 2010-05-15 Richard Guenther <rguenther@suse.de>
5344 PR tree-optimization/44038
5345 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5346 taking the address of a V_C_E of a constant.
5348 2010-05-14 Jan Hubicka <jh@suse.cz>
5350 * tree.h (memory_identifier_string): Remove.
5351 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5352 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5353 statics_not_written.
5354 (ipa_reference_optimization_summary_d): New structure.
5355 (ipa_reference_optimization_summary_t): New type and vector.
5356 (ipa_reference_vars_info_d): Embedd structures instead of using
5358 (reference_vars_to_consider): Remove out of GGC space.
5359 (module_statics_escape): Remove.
5360 (global_info_obstack): Rename to ...
5361 (optimization_summary_obstack): ... this one.
5362 (initialization_status_t): Remove.
5363 (memory_identifier_string): Remove.
5364 (get_reference_vars_info): Fix indenting.
5365 (set_reference_vars_info): Likewise.
5366 (get_reference_optimization_summary): New.
5367 (set_reference_optimization_summary): New.
5368 (get_global_reference_vars_info): Remove.
5369 (ipa_reference_get_read_global): Remove.
5370 (ipa_reference_get_written_global): Remove.
5371 (ipa_reference_get_not_read_global): Update.
5372 (ipa_reference_get_not_written_global): Update.
5373 (is_proper_for_analysis): Outlaw addressable.
5374 (propagate_bits): Update for new datastructures.
5375 (analyze_variable): Remove.
5376 (init_function_info): Update for new datastructures.
5377 (clean_function_local_data): Remove.
5378 (clean_function): Remove.
5379 (copy_global_bitmap): Use optimizations_summary_obstack.
5380 (duplicate_node_data): Duplicate optimization summary only.
5381 (remove_node_data): Remove optimization summary only.
5382 (generate_summary): Do not analyze variables; do not compute
5383 module_statics_escape; do not prune solutions by it.
5384 (read_write_all_from_decl): Fix typos in comments.
5385 (propagate): Doscover readonly and nonaddressable first;
5386 update for new datastructures; share global bitmaps.
5387 * ipa-reference.h (ipa_reference_get_read_global,
5388 ipa_reference_get_written_global): Remove.
5389 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5390 * Makefile.in: Remove ipa-refereference from GT files.
5392 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5395 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5396 for all SYMBOL_REF_DECLs.
5398 2010-05-14 Jan Hubicka <jh@suse.cz>
5400 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5401 (varpool_all_refs_explicit_p): New inline function.
5402 * ipa-reference.c: Update comment.
5403 (module_statics_written): Remove.
5404 (get_static_decl): Remove.
5405 (ipa_init): Do not initialize module_statics_written.
5406 (analyze_function): Likewise.
5407 (generate_summary): Likewise; do not compute module_statics_readonly
5408 and do not update variable flags.
5409 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5410 * ipa.c: Inlucde flags.h
5411 (cgraph_local_node_p): New.
5412 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5413 promote functions to local.
5414 (ipa_discover_readonly_nonaddressable_vars): New function.
5415 (function_and_variable_visibility): Use cgraph_local_node_p.
5416 * varpool.c (varpool_finalize_decl): Set force_output for
5417 DECL_PRESERVE_P vars.
5419 2010-05-14 Jan Hubicka <jh@suse.cz>
5421 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5423 2010-05-14 Richard Guenther <rguenther@suse.de>
5425 PR tree-optimization/44119
5426 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5427 a PHI node necessary.
5429 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
5431 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
5433 2010-05-14 Jason Merrill <jason@redhat.com>
5436 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
5437 (gimple_call_set_nothrow): New.
5438 * gimple.c (gimple_build_call_from_tree): Call it.
5439 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
5442 * gimplify.c (gimplify_seq_add_stmt): No longer static.
5443 * gimple.h: Declare it.
5444 * gimple.c (gimple_build_eh_filter): No ops.
5446 2010-05-14 Jan Hubicka <jh@suse.cz>
5448 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
5449 nodes already in queue.
5450 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
5453 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5456 * cfgexpand.c (expand_debug_expr): If non-memory op0
5457 has BLKmode, return NULL.
5459 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
5461 * config.gcc: Add support for --with-cpu option for bdver1.
5462 * config/i386/i386.h (TARGET_BDVER1): New macro.
5463 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
5464 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5465 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
5466 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5467 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
5468 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
5469 (processor_type): Add PROCESSOR_BDVER1.
5470 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
5471 processor_type in config/i386/i386.h.
5472 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
5473 movaps <reg, reg> instead of movapd <reg, reg> when replacing
5474 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
5475 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
5476 to emit packed xor instead of packed double/packed integer
5477 xor for SSE and AVX when moving a zero value.
5478 * config/i386/sse.md: Add check for
5479 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
5480 movapd/movdqa for SSE and AVX.
5481 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
5482 single logical operations i.e and, or and xor instead of packed double
5483 logical operations for SSE and AVX.
5484 * config/i386/i386-c.c (ix86_target_macros_internal):
5485 Add PROCESSOR_BDVER1.
5486 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
5487 (has_fma4, has_xop): New.
5488 * config/i386/i386.c (bdver1_cost): New variable.
5489 (m_BDVER1): New macro.
5490 (m_AMD_MULTIPLE): Add m_BDVER1.
5491 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5492 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5493 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5494 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5495 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5496 x86_tune_sse_partial_reg_dependency,
5497 x86_tune_sse_unaligned_load_optimal,
5498 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5499 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5500 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5501 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5502 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5503 Enable/disable for bdver1.
5504 (processor_target_table): Add bdver1_cost.
5505 (cpu_names): Add bdver1.
5506 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5507 processor_alias_table.
5508 (ix86_expand_vector_move_misalign): Change.
5509 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5510 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5511 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5512 of movupd/movdqu for SSE and AVX.
5513 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5514 (ix86_tune_adjust_cost): Add code for bdver1.
5515 (standard_sse_constant_opcode): Add check for
5516 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5517 of packed double xor for SSE and AVX.
5519 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5521 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5524 2010-05-14 Tristan Gingold <gingold@adacore.com>
5526 * toplev.c (default_debug_hooks): Remove this variable.
5527 (process_options): Remove assignments to default_debug_hooks.
5529 2010-05-14 Martin Jambor <mjambor@suse.cz>
5531 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5532 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5533 * langhooks.h (struct lang_hooks_for_decls): Removed field
5535 * tree.c (free_lang_data): Remove assignment to
5536 lang_hooks.fold_obj_type_ref.
5537 * tree.def (OBJ_TYPE_REF): Update comment.
5539 2010-05-14 Richard Guenther <rguenther@suse.de>
5541 PR tree-optimization/44124
5542 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5544 2010-05-14 Alan Modra <amodra@gmail.com>
5547 * config/rs6000/rs6000.c (struct machine_function): Reorder
5548 fields for better packing. Add lr_save_state.
5549 (rs6000_ra_ever_killed): Return lr_save_state if set.
5550 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5552 2010-05-13 Jan Hubicka <jh@suse.cz>
5554 * varpool.c (decide_is_variable_needed): Drop code checking
5555 TREE_SYMBOL_REFERENCED.
5557 2010-05-13 Jan Hubicka <jh@suse.cz>
5559 * final.c (output_addr_const): Do not call mark_decl_referenced.
5560 * cgraphunit.c (process_function_and_variable_attributes): Use
5561 mark_needed_node dirrectly.
5562 (assemble_thunk): Do not call mark_decl_referenced.
5564 2010-05-13 Anatoly Sokolov <aesok@post.ru>
5566 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
5568 2010-05-13 Jeff Law <law@redhat.com>
5570 * ira-conflicts.c (print_allocno_conflicts): New function broken out
5572 (print_conflicts): Call print_allocno_conflicts.
5574 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5577 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
5580 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
5582 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
5583 t-mingw-w64 or t-mingw-w32 for multilib configuration.
5584 * config/i386/t-mingw-w32: New.
5585 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
5587 2010-05-13 Martin Jambor <mjambor@suse.cz>
5589 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
5591 * gimple-fold.c (get_base_binfo_for_type): New function.
5592 (gimple_get_relevant_ref_binfo): Likewise.
5593 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5594 (gimple_fold_obj_type_ref): Likewise.
5595 (fold_gimple_call): Simplify condition for folding virtual calls
5596 and call gimple_fold_obj_type_ref.
5597 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
5598 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5600 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
5602 * config/rs6000/rs6000-protos.h
5603 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
5604 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
5605 (rs6000_debug_mode_dependent_address)
5606 (rs6000_mode_dependent_address_ptr): Likewise.
5608 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5611 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
5613 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
5614 * tree-sra.c (create_access_replacement): Call unshare_expr before
5615 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
5616 * dwarf2out.c: Include tree-flow.h.
5617 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
5618 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5619 Handle DW_OP_bit_piece.
5620 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
5621 construct_piece_list, adjust_piece_list): New functions.
5622 (add_var_loc_to_decl): Handle SRA optimized variables.
5623 Adjust for var_loc_note to loc field renaming.
5624 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
5625 in VAR_LOCATION note.
5626 (new_loc_descr_op_bit_piece): New function.
5627 (dw_sra_loc_expr): New function.
5628 (dw_loc_list): Use it. Don't handle the last range after the
5629 loop, handle it inside of the loop. Adjust for var_loc_note
5630 to loc field renaming.
5631 (add_location_or_const_value_attribute): Only special case
5632 single entry loc lists if loc is NOTE_P. Adjust for
5633 var_loc_note to loc field renaming.
5634 (dwarf2out_var_location): Don't set newloc->var_loc_note
5635 and newloc->next here.
5637 2010-05-12 Jan Hubicka <jh@suse.cz>
5639 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
5641 * cgraph.h (cgraph_only_called_directly_p,
5642 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
5643 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
5644 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
5646 * ipa.c (cgraph_remove_unreachable_nodes): Use
5647 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
5649 * tree-inline.c (copy_bb): Check address_taken flag.
5650 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
5651 externally_visible flag.
5653 2010-05-12 Jason Merrill <jason@redhat.com>
5657 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
5658 * sdbout.c (plain_type_1): Likewise.
5659 * dwarf2out.c (is_base_type): Likewise.
5660 (gen_type_die_with_usage): Likewise. Generate
5661 DW_TAG_unspecified_type for any LANG_TYPE.
5663 2010-05-12 Jan Hubicka <jh@suse.cz>
5665 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
5667 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
5668 (cgraph_clone_edge): Update.
5669 (cgraph_node_remove_callees): Remove indirect calls too.
5670 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
5671 (cgraph_create_indirect_edge): Update prototype.
5672 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
5673 is_proper_for_analysis.
5674 (add_new_function, visited_nodes, function_insertion_hook_holder,
5675 get_local_reference_vars_info, mark_address_taken, mark_address,
5676 mark_load, mark_store, check_asm_memory_clobber, check_call,
5677 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
5678 (ipa_init): Do not initialize visited_nodes;
5679 function_insertion_hook_holder.
5680 (analyze_variable): Rewrite.
5681 (analyze_function): Rewrite.
5682 (copy_local_bitmap): Remove.
5683 (duplicate_node_dat): Do not duplicate local info.
5684 (generate_summary): Simplify to only walk cgraph.
5685 (write_node_summary_p, ipa_reference_write_summary,
5686 ipa_reference_read_summary): Remove.
5687 (propagate): Do not remove function insertion;
5689 (pass_ipa_reference): NULLify summary handling fields.
5690 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
5691 (input_edge): Input ecf_flags.
5692 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
5693 (update_indirect_edges_after_inlining): Ignore edges with unknown
5696 2010-05-12 Sriraman Tallam <tmsriram@google.com>
5698 * implicit-zee.c: New file.
5699 * tree-pass.h (pass_implicit_zee): Declare.
5700 * passes.c (init_optimization_passes): Add zee pass.
5701 * common.opt (fzee): New flag.
5702 * timevar.def (TV_ZEE): Define.
5703 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
5705 * Makefile.in (implicit-zee.o): Add new build file.
5707 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5708 Nathan Froyd <froydnj@codesourcery.com>
5710 * c-common.c (sync_resolve_params): Remove write-only variable.
5712 2010-05-12 Anatoly Sokolov <aesok@post.ru>
5714 * target.h (struct gcc_target): Add mode_dependent_address_p field.
5715 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5716 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
5717 * targhooks.c (default_mode_dependent_address_p): New function.
5718 * targhooks.h (default_mode_dependent_address_p): Declare function.
5719 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5720 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
5721 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
5722 target hook. Change return type to bool.
5723 * recog.h (mode_dependent_address_p): Change return type to bool.
5725 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5726 Nathan Froyd <froydnj@codesourcery.com>
5728 * tree-mudflap.c (build_function_type_0, build_function_type_1,
5729 build_function_type_2, build_function_type_3): Remove.
5730 (mudflap_init): Use build_function_type_list.
5732 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5733 Nathan Froyd <froydnj@codesourcery.com>
5735 * coverage.c (build_fn_info_value): Call build_constructor instead of
5736 build_constructor_from_list.
5737 (build_ctr_info_value): Likewise.
5738 (build_gcov_info): Likewise.
5740 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
5742 * tree.c (build_constructor): Compute TREE_CONSTANT for the
5743 resultant constructor.
5744 (build_constructor_single): Don't set TREE_CONSTANT.
5745 (build_constructor_from_list): Don't compute TREE_CONSTANT.
5747 2010-05-12 Jan Hubicka <jh@suse.cz>
5749 * cgraph.h (struct varpool_node): Add aux.
5750 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
5751 * varpool.c (varpool_remove_node): Do not remove initializer.
5752 (varpool_reset_queue): Export.
5753 (varpool_finalize_decl): Volatile vars are forced to be output.
5754 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
5756 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
5757 process_references, varpool_can_remove_if_no_refs): New functions.
5758 (cgraph_remove_unreachable_nodes): Handle variables too.
5760 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
5763 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
5765 2010-05-12 Jakub Jelinek <jakub@redhat.com>
5768 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
5769 change value of ORT_TASK.
5770 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
5771 (omp_notice_threadprivate_variable): New function.
5772 (omp_notice_variable): Call it for threadprivate variables.
5773 If enclosing ctx is a task, print enclosing task rather than
5774 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
5775 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
5776 if task has untied clause.
5779 * dwarf2out.c (base_type_die): Don't add name attribute here.
5780 (modified_type_die): Instead of sizetype use
5781 its underlying original type. If a DW_TAG_base_type doesn't
5782 have name added, add __unknown__.
5783 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
5784 always call force_type_die instead.
5786 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5788 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
5789 for __stack_chk_guard.
5791 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5793 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
5794 don't call start_source_file debug hook here...
5795 (finish_options): ... but here, after outputting predefined and
5796 command line defines and undefs.
5799 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
5801 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
5802 optimizing away empty bb with no successors, move over its
5803 footer chain to fallthru predecessor.
5804 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
5805 (rtl_split_edge): For asm goto call patch_jump_insn even if
5806 splitting fallthru edge.
5809 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
5810 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
5811 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5812 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
5816 * c-parser.c (c_parser_expression): Mark LHS of a comma
5817 expression as read if it is a decl, handled component or
5818 COMPOUND_EXPR with that on the RHS.
5819 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
5820 if it is a decl or handled component.
5822 2010-05-11 Jan Hubicka <jh@suse.cz>
5824 * lto-symtab.c (lto_symtab_free): New function.
5825 * lto-streamer.h (lto_symtab_free): Declare.
5827 2010-05-11 Jan Hubicka <jh@suse.cz>
5829 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
5830 that if function is needed it is reachable.
5831 (lto_output_node): See if it the function is reachable or referenced.
5832 (output_cgraph): Update call of lto_output_node.
5833 * lto-streamer.h (reachable_from_other_partition_p): Declare.
5835 2010-05-11 Jan Hubicka <jh@suse.cz>
5837 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
5840 2010-05-11 Jan Hubicka <jh@suse.cz>
5842 PR tree-optimize/44063
5843 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
5845 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
5847 (estimate_function_body_sizes): Compute sizes even when disregarding.
5849 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
5851 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
5853 2010-05-11 Jan Hubicka <jh@suse.cz>
5855 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
5856 into every boundary.
5858 2010-05-11 Jan Hubicka <jh@suse.cz>
5860 * matrix-reorg.c (matrix_reorg): Rebuild edges.
5862 2010-05-11 Jan Hubicka <jh@suse.cz>
5864 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
5865 lto_streamer_cache_delete): Put nodes into heap.
5866 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
5869 2010-05-11 Jan Hubicka <jh@suse.cz>
5871 * cgraphbuild.c (cgraph_rebuild_references): New.
5872 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
5874 * cgraph.h (cgraph_rebuild_references): Declare.
5875 * tree-inline.c (tree_function_versioning): Use it.
5876 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
5878 2010-05-11 Jan Hubicka <jh@suse.cz>
5880 * cgraph.c: Include ipa-utils.h
5881 (cgraph_create_virtual_clone): Update references.
5882 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
5884 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5886 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
5887 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
5890 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5892 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5894 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5896 * gcc.c (execute): For -### don't quote arguments that
5897 contain just alphanumerics and _/-. characters.
5898 * doc/invoke.texi: Document that change for -###.
5901 * df-problems.c (struct dead_debug): Add to_rescan field.
5902 (dead_debug_init): Clear to_rescan field.
5903 (dead_debug_finish): Rescan all debug insns in to_rescan
5904 bitmap and free the bitmap.
5905 (dead_debug_insert_before): Instead of rescanning debug insns
5906 immediately queue their rescanning until dead_debug_finish.
5907 (df_note_bb_compute): After dead_debug_add do continue instead
5910 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5913 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5914 clear also INSN_REG_USE_LIST.
5916 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5918 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5920 2010-05-10 Jan Hubicka <jh@suse.cz>
5922 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5925 2010-05-10 Jan Hubicka <jh@suse.cz>
5927 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5929 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
5930 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
5931 (lto_streamer_cache_create): Init alloc pool.
5932 (lto_streamer_cache_delete): Free alloc pool.
5933 * lto-streamer.h: Include alloc pool.
5934 (lto_streamer_cache_d): Use alloc pool.
5935 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
5937 2010-05-10 Jan Hubicka <jh@suse.cz>
5939 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
5940 * cgraphbuild.c: Include except.h
5941 (record_type_list, record_eh_tables): New function.
5942 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
5944 2010-05-10 Jan Hubicka <jh@suse.cz>
5946 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
5947 __frame_dummy_init_array_entry, force_to_data): Attribute as used
5950 2010-05-10 Michael Matz <matz@suse.de>
5952 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
5953 (can_reassociate_p): Use FLOAT_TYPE_P.
5954 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
5955 (vect_force_simple_reduction): ... this.
5956 * tree-parloops.c (gather_scalar_reductions): Use
5957 vect_force_simple_reduction.
5958 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
5959 vect_is_simple_reduction, add modify argument, if true rewrite
5960 "a-b" into "a+(-b)".
5961 (vect_is_simple_reduction, vect_force_simple_reduction): New
5963 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
5965 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
5966 Vladimir Makarov <vmakarov@redhat.com>
5968 PR rtl-optimization/44012
5969 * ira-build.c (remove_unnecessary_allocnos): Nullify
5970 regno_allocno_map of the removed allocno.
5972 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5974 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
5976 * configure: Regenerate.
5978 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5980 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
5982 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
5983 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
5985 * configure: Regenerate.
5987 2010-05-10 Richard Guenther <rguenther@suse.de>
5989 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
5990 marked if the entry identifier is marked.
5992 2010-05-10 Richard Guenther <rguenther@suse.de>
5994 * c-common.c (struct c_common_attributes): Add fnspec attribute.
5995 (handle_fnspec_attribute): New function.
5996 * gimple.h (gimple_call_return_flags): Declare.
5997 (gimple_call_arg_flags): Likewise.
5998 * gimple.c (gimple_call_arg_flags): New function.
5999 (gimple_call_return_flags): Likewise.
6000 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
6002 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
6004 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
6005 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
6007 (make_heapvar_for): ... this new function.
6008 (handle_rhs_call): Handle fnspec attribute argument specifiers.
6009 (handle_lhs_call): Likewise.
6010 (find_func_aliases): Adjust.
6012 2010-05-10 Richard Guenther <rguenther@suse.de>
6014 PR tree-optimization/44050
6015 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
6017 2010-05-10 Wei Guozhi <carrot@google.com>
6020 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
6022 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6025 * c-typeck.c (lookup_field): Take a type directly. Update
6027 (build_component_ref): Update call to lookup_field.
6028 (set_init_label): Use lookup_field to find initialized field.
6029 Handle returned list of fields like a sequence of designators.
6031 2010-05-09 Richard Guenther <rguenther@suse.de>
6034 * fold-const.c (tree_single_nonzero_warnv_p): Properly
6035 handle &FUNCTION_DECL.
6037 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6040 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6041 structures and unions recursively.
6042 (detect_field_duplicates): Move duplicate detection with a hash to
6043 detect_field_duplicates_hash. Always use a hash if anonymous
6044 structures or unions are present.
6045 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6048 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6051 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6052 detect Atom, Core 2 and Core i7.
6054 2010-05-09 Richard Guenther <rguenther@suse.de>
6056 * gcc.c (store_arg): Handle temporary file deletion for
6059 2010-05-09 Richard Guenther <rguenther@suse.de>
6062 * ipa-inline.c (estimate_function_body_sizes): Return after
6063 disregarding inline limits.
6065 2010-05-09 Richard Guenther <rguenther@suse.de>
6067 * gcc.c (store_arg): Revert last change.
6069 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6072 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6073 (optimize_ops_list): Call it.
6075 2010-05-08 Richard Guenther <rguenther@suse.de>
6077 PR tree-optimization/44030
6078 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6079 NECESSARY flag if we propagate from a inserted expression.
6081 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6083 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6084 domain types as equal if they are both PLACEHOLDER_EXPRs.
6086 2010-05-08 Richard Guenther <rguenther@suse.de>
6088 * lto-wrapper.c (run_gcc): Remove linker output from
6089 command line for LTRANS invocation.
6091 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6093 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6094 lto-macho as lto_binary_reader.
6095 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6096 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6097 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6098 in lto_start and lto_end calls.
6099 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6101 (scan_prog_file): Update is_elf_or_coff call.
6102 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6104 * collect2.c (main): Fix enum comparison.
6106 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6108 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6109 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6110 and TARGET_ASM_LTO_END.
6111 * darwin.c: Include obstack.h and lto-streamer.h.
6112 (lto_section_names_offset, lto_section_names_obstack,
6113 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6115 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6116 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6117 to a temporary file.
6118 (darwin_asm_lto_end): New function. Restore asm_out_file.
6119 (darwin_asm_named_section): For LTO sections, replace the name with
6120 the offset of the section name in a string table, and build this
6122 (darwin_file_start): Initialize global vars for LTO support.
6123 (darwin_file_end): If output to asm_out_file was redirected, append it
6124 to the proper asm_out_file here. Add the section names section.
6126 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6128 * c-pragma.c (pending_weak_d, pending_weak): New.
6129 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6130 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6131 handle_pragma_weak): Update the uses of pending_weaks.
6133 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6135 PR documentation/44016
6136 * doc/standards.texi (Standards): Link to unversioned
6137 cxx0x_status.html page.
6139 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6142 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6143 in addition to TREE_USED, to avoid "set but unused" warnings.
6145 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6147 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6148 (is_loop_prefetching_profitable): Do not insert prefetches
6149 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6150 times the prefetch ahead distance.
6152 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6154 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6155 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6156 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6159 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6161 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6162 a diagnostic info when the insn-to-mem ratio is too small.
6164 2010-05-07 Richard Guenther <rguenther@suse.de>
6166 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6168 (store_arg): Queue temp_filename for deletion instead of
6171 2010-05-07 Richard Guenther <rguenther@suse.de>
6173 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6174 (run_gcc): Handle LTRANS phase invocation.
6175 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6177 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6179 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6180 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6182 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6184 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6186 2010-05-07 Richard Guenther <rguenther@suse.de>
6188 PR tree-optimization/44020
6189 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6190 code when PRE is not yet initialized.
6192 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6194 * config/mips/dbxmdebug.h: Remove.
6195 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6197 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6199 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6200 with null pointer and also warn about ordered comparison of zero with
6203 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6205 * graphite-blocking.c
6206 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6207 * graphite-clast-to-gimple.c
6208 (clast_to_gcc_expression): Same.
6209 (precision_for_value): Same.
6210 (precision_for_interval): Same.
6211 (gcc_type_for_interval): Same.
6212 (graphite_create_new_guard): Same.
6213 (compute_bounds_for_level): Same.
6214 (graphite_create_new_loop_guard): Same.
6215 * graphite-interchange.c
6216 (build_linearized_memory_access): Same.
6217 (pdr_stride_in_loop): Same.
6218 (memory_strides_in_loop_1): Same.
6219 (memory_strides_in_loop): Same.
6220 (extend_scattering): Same.
6221 (psct_scattering_dim_for_loop_depth): Same.
6222 (pbb_number_of_iterations): Same.
6224 (debug_iteration_domains): Same.
6226 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6227 (ppl_set_inhomogeneous_gmp): Same.
6228 (ppl_strip_loop): Same.
6229 (ppl_lexico_compare_linear_expressions): Same.
6230 (ppl_read_polyhedron_matrix): Same.
6231 (ppl_max_for_le_pointset): Same.
6233 (ppl_read_polyhedron_matrix): Same.
6234 (tree_int_to_gmp): Same.
6235 (gmp_cst_to_tree): Same.
6236 (ppl_set_inhomogeneous): Same.
6237 (ppl_set_inhomogeneous_tree): Same.
6238 (ppl_set_coef): Same.
6239 (ppl_set_coef_tree): Same.
6240 * graphite-sese-to-poly.c
6241 (build_pbb_scattering_polyhedrons): Same.
6242 (build_scop_scattering): Same.
6243 (scan_tree_for_params_right_scev): Same.
6244 (scan_tree_for_params): Same.
6245 (find_params_in_bb): Same.
6246 (find_scop_parameters): Same.
6247 (add_upper_bounds_from_estimated_nit): Same.
6248 (build_loop_iteration_domains): Same.
6249 (add_condition_to_domain): Same.
6250 (pdr_add_memory_accesses): Same.
6252 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6254 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6255 CLooG's value_* macros to their respective mpz_* counterparts.
6256 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6257 (graphite_create_new_loop_guard): Same.
6258 * graphite-interchange.c (build_linearized_memory_access): Same.
6259 (pdr_stride_in_loop): Same.
6260 (memory_strides_in_loop_1): Same.
6261 (1st_interchange_profitable_p): Same.
6262 * graphite-poly.c (extend_scattering): Same.
6263 (psct_scattering_dim_for_loop_depth): Same.
6264 (pbb_number_of_iterations): Same.
6265 (pbb_number_of_iterations_at_time): Same.
6266 * graphite-poly.h (new_1st_loop): Same.
6267 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6268 (oppose_constraint): Same.
6269 (insert_constraint_into_matrix): Same.
6270 (ppl_set_inhomogeneous_gmp): Same.
6271 (ppl_set_coef_gmp): Same.
6272 (ppl_strip_loop): Same.
6273 (ppl_lexico_compare_linear_expressions): Same.
6274 (ppl_max_for_le_pointset): Same.
6275 (ppl_min_for_le_pointset): Same.
6276 (ppl_build_realtion): Same.
6277 * graphite-ppl.h (gmp_cst_to_tree): Same.
6278 (ppl_set_inhomogeneous): Same.
6279 (ppl_set_inhomogeneous_tree): Same.
6280 (ppl_set_coef): Same.
6281 (ppl_set_coef_tree): Same.
6282 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6283 (build_scop_scattering): Same.
6284 (add_value_to_dim): Same.
6285 (scan_tree_for_params_right_scev): Same.
6286 (scan_tree_for_params_int): Same.
6287 (scan_tree_for_params): Same.
6288 (find_params_in_bb): Same.
6289 (find_scop_parameters): Same.
6290 (add_upper_bounds_from_estimated_nit): Same.
6291 (build_loop_iteration_domains): Same.
6292 (create_linear_expr_from_tree): Same.
6293 (add_condition_to_domain): Same.
6294 (pdr_add_memory_accesses): Same.
6296 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6297 Jason Merrill <jason@redhat.com>
6299 * c-common.c (c_common_reswords): Add nullptr.
6300 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6301 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6302 (gen_type_die_with_usage): Likewise.
6303 * dbxout.c (dbxout_type): Likewise.
6304 * sdbout.c (plain_type_1): Likewise.
6306 2010-05-06 Jason Merrill <jason@redhat.com>
6308 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6309 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6311 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6313 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6314 stripping WITH_SIZE_EXPR.
6315 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6318 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6320 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6321 list of obsolete configurations.
6322 Disabled check for obsolete configurations.
6323 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6324 Removed support for previous versions.
6325 * config/mips/iris.h: Removed.
6326 * config/mips/iris5.h: Removed.
6327 * config/mips/iris6.h: Merged old iris.h contents.
6328 (TARGET_IRIX): Removed.
6329 (DRIVER_SELF_SPECS): Removed mabi=32.
6330 (IDENT_ASM_OP): Removed undef.
6331 (STARTFILE_SPEC): Removed mabi=32.
6332 (ENDFILE_SPEC): Likewise.
6333 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6334 (MACHINE_TYPE): Update for IRIX 6.5.
6335 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6336 TARGET_IRIX by TARGET_IRIX6.
6337 (mips_file_start): Likewise.
6338 (mips_output_external): Remove IRIX 5/6 O32 support.
6339 (mips_output_function_prologue): Likewise.
6340 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6342 (TARGET_CPU_CPP_BUILTINS): Likewise.
6343 (TARGET_IRIX): Removed.
6344 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6345 (MULTILIB_DIRNAMES): Removed 32.
6346 (MULTILIB_OSDIRNAMES): Removed ../lib.
6347 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6348 (Specific, mips-sgi-irix5): Document removal.
6349 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6350 Remove references to older IRIX 6 releases and the O32 ABI.
6352 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6355 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6356 instead of DF_REF_REAL_REG.
6358 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6361 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6362 handling to still return true for x64 targets.
6364 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6366 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6368 2010-05-06 Jan Hubicka <jh@suse.cz>
6370 PR tree-optimization/43791
6371 * ipa-inline.c (update_caller_keys): Remove bogus
6372 disregard_inline_limits check.
6374 2010-05-06 Michael Matz <matz@suse.de>
6376 PR tree-optimization/43984
6377 * tree-ssa-pre.c (inserted_phi_names): Remove.
6378 (inserted_exprs): Change to bitmap.
6379 (create_expression_by_pieces): Set bits, don't append to vector.
6380 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6381 (eliminate): Don't look at inserted_phi_names, remove deleted
6382 insns from inserted_exprs.
6383 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6384 (init_pre, fini_pre): Allocate and free bitmaps.
6385 (execute_pre): Insert insns on edges before elimination.
6387 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6389 * tree.c (initializer_zerop): Handle STRING_CST.
6391 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6394 * doc/invoke.texi (Wimplicit): Document as C only.
6395 * opts.c (common_handle_option): Add argument kind.
6396 (handle_option): Rename as read_cmdline_option. Factor out code to...
6397 (handle_option): ... here. New.
6398 (handle_options): Rename as read_cmdline_options.
6399 (decode_options): Update call.
6400 (set_option): Use option index instead of option pointer. Classify
6401 diagnostics correctly.
6402 (enable_warning_as_error): Call handle_option.
6403 * opts.h (set_option): Update declaration.
6404 (handle_option): Declare.
6405 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6406 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6407 * c-opts.c (set_Wimplicit): Delete.
6408 (c_family_lang_mask): New static constant.
6409 (c_common_handle_option): Add argument kind. Use handle_option
6410 instead of set_Wimplicit.
6411 (c_common_post_options): warn_implicit and warn_implicit_int
6412 are disabled by default.
6413 * c-common.c (warn_implicit): Do not define here.
6414 * c-common.h (warn_implicit): Do not declare here.
6415 (c_common_handle_option): Update declaration.
6416 * lto-opts.c (lto_reissue_options): Update call to set_option.
6418 2010-05-06 Richard Guenther <rguenther@suse.de>
6420 PR tree-optimization/43571
6421 * domwalk.c (walk_dominator_tree): Walk the dominator
6422 sons in more optimal order.
6424 2010-05-06 Richard Guenther <rguenther@suse.de>
6426 PR tree-optimization/43934
6427 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6428 (stmt_cost): Likewise.
6429 (extract_true_false_args_from_phi): New helper.
6430 (determine_max_movement): For PHI nodes verify we can hoist them
6431 and compute their cost.
6432 (determine_invariantness_stmt): Handle PHI nodes.
6433 (move_computations_stmt): Likewise. Hoist PHI nodes in
6434 if-converted form using COND_EXPRs.
6435 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
6436 (tree_ssa_lim): Likewise.
6437 * tree-flow.h (tree_ssa_lim): Adjust prototype.
6438 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
6440 2010-05-06 Richard Guenther <rguenther@suse.de>
6442 PR tree-optimization/43987
6443 * tree-ssa-structalias.c (could_have_pointers): For possibly
6444 address-taken variables force pointers to be recorded.
6445 (create_variable_info_for_1): Likewise.
6446 (push_fields_onto_fieldstack): Pass in wheter all fields
6448 (find_func_aliases): Query types instead of vars whether
6449 they contain pointers where appropriate.
6451 2010-05-06 Jan Hubicka <jh@suse.cz>
6453 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
6454 (record_reference, mark_address, mark_load, mark_store): Record
6456 (record_references_in_initializer): Update call of record_references.
6457 (rebuild_cgraph_edges): Remove all references before rebuiding.
6458 * cgraph.c (cgraph_create_node): Clear ref list.
6459 (cgraph_remove_node): Remove references.
6460 (dump_cgraph_node): Dump references.
6461 (cgraph_clone_node): Clone references.
6462 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
6463 (struct cgraph_node, varpool_node): Add ref_lst.
6464 * ipa-ref.c: New file.
6465 * ipa-ref.h: New file.
6466 * ipa-ref-inline.h: New file.
6467 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
6468 (referenced_from_other_partition_p): New function.
6469 (lto_output_varpool_node): Take set arugment; call
6470 referenced_from_other_partition.
6471 (lto_output_ref): New.
6472 (add_references): New.
6474 (output_cgraph): Compute boundary based on references; output refs.
6475 (output_varpool): Accept cgraph_node_set argument.
6478 (input_cgraph): Call input_refs.
6479 * lto-section-in.c (lto_section_name): Add refs.
6480 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
6481 (ipa-ref.o): New file.
6482 * varpool.c (varpool_node): Clear ipa ref list.
6483 (varpool_remove_node): Remove references.
6484 (dump_varpool_node): Dump references.
6485 (varpool_assemble_decl): Only compile finalized ones.
6486 (varpool_extra_name_alias): Initialize ref list.
6487 * lto-streamer.c (lto-get_section_name): Add .refs section.
6488 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
6489 (referenced_from_other_partition_p): Declared.
6491 2010-05-06 Ira Rosen <irar@il.ibm.com>
6493 PR tree-optimization/43901
6494 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6495 type is not NULL if it's transformation phase, and return
6496 FALSE if it's analysis.
6497 (vectorizable_conversion, vectorizable_operation,
6498 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6500 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6502 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6504 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6506 * config/mips/mips-protos.h
6507 (mips_small_register_classes_for_mode_p): Delete prototype.
6509 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6511 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6512 * config/arm/arm.c (multiple_operation_profitable_p,
6513 compute_offset_order): New static functions.
6514 (load_multiple_sequence, store_multiple_sequence): Use them.
6515 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6516 memory offsets, not register numbers.
6517 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6519 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6521 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6522 (get_pending_sizes, put_pending_size, put_pending_sizes):
6523 Update the uses of pending_sizes.
6524 * c-decl.c (store_parm_decls): Likewise.
6525 * c-tree.h (struct c_arg_info): Likewise.
6526 * tree.h: Update the prototype for get_pending_sizes and
6529 2010-05-05 Jason Merrill <jason@redhat.com>
6532 * c-common.c (handle_aligned_attribute): Respect
6533 ATTR_FLAG_TYPE_IN_PLACE.
6536 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6537 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6538 (TARGET_INITIALIZER): Use it.
6539 * c-common.c (attribute_takes_identifier_p): Call it.
6540 * c-common.h: Update prototype.
6541 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6542 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6544 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6547 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6548 DW_ID_down_case for Fortran compilation units.
6550 2010-05-05 Jan Hubicka <jh@suse.cz>
6552 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6555 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6557 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6558 a variable-sized RESULT_DECL.
6560 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6562 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
6564 2010-05-05 Jason Merrill <jason@redhat.com>
6567 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
6569 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
6571 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
6572 Jakub Jelinek <jakub@redhat.com>
6575 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
6576 (dead_debug_init, dead_debug_finish): New functions.
6577 (dead_debug_add, dead_debug_insert_before): Likewise.
6578 (df_note_bb_compute): Initialize a dead_debug object, add dead
6579 debug uses to it, insert debug bind insns before death insns,
6580 reset debug insns that refer to pending uses at the end.
6581 * rtl.h (make_debug_expr_from_rtl): New prototype.
6582 * varasm.c (make_debug_expr_from_rtl): New function.
6584 2010-05-05 Jan Hubicka <jh@suse.cz>
6586 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
6587 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6588 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6589 lto_varpool_encoder_deref, lto_varpool_encoder_size,
6590 lto_varpool_encoder_encode_initializer_p,
6591 lto_set_varpool_encoder_encode_initializer): New functions.
6592 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
6593 call output_varpool.
6594 (input_varpool_node): Do not always set analyzed.
6595 (input_cgraph_1): Return vector of cgraph nodes.
6596 (input_varpool_1): Return vector of varpools.
6597 (input_cgraph): Free the vectors.
6598 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6599 output only initializers needed.
6600 (lto_output): Only call output_cgraph.
6601 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
6602 * lto-section-out.c (lto_new_out_decl_state): Initialize
6603 state->varpool_node_encoder.
6604 * lto-streamer.h (lto_varpool_encoder_d): New.
6605 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
6606 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
6607 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
6608 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6609 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
6611 (output_varpool, input_varpool): Remove declarations.
6613 2010-05-05 Jan Hubicka <jh@suse.cz>
6615 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
6616 with body can prevail.
6618 2010-05-05 Jan Hubicka <jh@suse.cz>
6620 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
6623 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6625 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
6627 * gengtype.h (erro_at_line): Constify pos argument.
6629 * gengtype.c: Include hashtab.h.
6630 (enum gc_used): Document GC_MAYBE_POINTED_TO.
6631 (error_at_line): Constify pos argument.
6632 (do_typedef): Initialize p->opt field.
6633 (get_file_gtfilename): Fix comment typo.
6634 (struct walk_type_data): Constify line field.
6635 (get_output_file_for_structure): New function.
6636 (write_local_func_for_structure): Constify orig_s argument.
6637 Use get_output_file_for_structure.
6638 (write_func_for_structure): Use get_output_file_for_structure.
6639 (INDENT): New define.
6640 (dump_pair, dump_type, dump_type_list, dump_typekind)
6641 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
6642 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
6644 (seen_types): New variable.
6645 (main): New variable do_dump. Process "-d" command line option.
6646 Call dump_everything if dump requested.
6648 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6650 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
6651 in a temporary instead of invoking the macro multiple times.
6652 (track_expr_p): Likewise.
6654 2010-05-04 Neil Vachharajani <nvachhar@google.com>
6656 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
6658 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
6659 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
6660 conditions for printing notes.
6661 * common.opt (-Wcoverage-mismatch): Allow negative, default to
6662 true, update documentation.
6663 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
6665 2010-05-04 Jakub Jelinek <jakub@redhat.com>
6668 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
6671 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6674 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
6675 (*sse_prologue_save_insn1): Likewise.
6676 (SSE prologue save splitter): Likewise.
6678 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
6680 * tree.c (free_lang_data_in_one_sizepos): New inline function.
6681 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
6682 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
6683 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
6684 all decls. Call it on DECL_FIELD_OFFSET of fields.
6685 (find_decls_types_r): Follow DECL_VALUE_EXPR.
6686 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
6688 2010-05-04 Martin Jambor <mjambor@suse.cz>
6690 * tree-sra.c (build_access_from_expr_1): The first parameter type
6691 changed to simple tree.
6692 (build_access_from_expr): Likewise, gsi parameter was eliminated.
6693 (scan_assign_result): Renamed to assignment_mod_result, enum elements
6695 (build_accesses_from_assign): Removed all parameters except for a
6696 simple gimple statement. Now returns a simple bool.
6697 (scan_function): All non-analysis parts moved to separate functions
6698 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
6699 parameters and updated both callers.
6700 (sra_modify_expr): Removed parameter data.
6701 (sra_modify_function_body): New function.
6702 (perform_intra_sra): Call sra_modify_function_body to modify the
6704 (replace_removed_params_ssa_names): Parameter data changed into
6706 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
6707 changed the parameter dont_convert to convert with the opposite
6709 (sra_ipa_modify_assign): Parameter data changed into adjustments
6710 vector, return value changed to bool.
6711 (ipa_sra_modify_function_body): New function.
6712 (sra_ipa_reset_debug_stmts): Updated a comment.
6713 (modify_function): Use ipa_sra_modify_function_body to modify function
6716 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6719 * alias.c (true_dependence): Handle the same VALUE in x and mem.
6720 (canon_true_dependence): Likewise.
6721 (write_dependence_p): Likewise.
6723 2010-05-04 Jan Hubicka <jh@suse.cz>
6725 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
6726 * cgraphbuild.c: Include ipa-utils.h
6727 (record_reference_ctx): New struct.
6728 (record_reference): Simplify to work on initializers; not statements.
6729 (mark_address, mark_load, mark_store): New.
6730 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6732 (record_references_in_initializer): Update use of record_reference.
6733 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6736 2010-05-04 Jan Hubicka <jh@suse.cz>
6738 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
6739 node will be removed anyway.
6740 (lto_varpool_replace_node): Allow also unanalyzed nodes;
6741 relink aliases of node into prevailing node.
6742 * varpool.c (varpool_remove_node): Remove aliases properly;
6743 when removing node, remove all its aliases too; remove DECL_INITIAL
6744 of removed node; ggc_free the varpool node.
6746 2010-05-04 Richard Guenther <rguenther@suse.de>
6748 PR tree-optimization/43879
6749 * tree-ssa-structalias.c (alias_get_name): Use
6750 DECL_ASSEMBLER_NAME if available.
6751 (create_function_info_for): Return the varinfo node.
6752 (ipa_pta_execute): Associate same-body aliases and extra names
6753 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
6755 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6757 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
6759 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
6762 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
6763 only if HONOR_REG_ALLOC_ORDER is not defined.
6765 2010-05-04 Richard Guenther <rguenther@suse.de>
6767 PR tree-optimization/43949
6768 * tree-vrp.c (extract_range_from_binary_expr): Only handle
6771 2010-04-26 Jason Merrill <jason@redhat.com>
6773 * c.opt (-fstrict-enums): New.
6774 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
6776 2010-05-03 David Ung <davidu@mips.com>
6777 James E. Wilson <wilson@codesourcery.com>
6779 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
6780 emit the trap instruction before the divide for TUNE_74K.
6782 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
6784 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
6785 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
6786 based on the above, for new target hook.
6788 * hooks.c (hook_bool_mode_true): New generic hook.
6789 * hooks.h (hook_bool_mode_true): Add prototype.
6791 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
6793 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
6794 target hook, set to hook_bool_mode_false.
6795 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
6796 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
6797 with targetm.small_register_classes_for_mode_p.
6798 (find_reusable_reload): Likewise.
6799 (combine_reloads): Likewise.
6800 * reload1.c (reload_as_needed): Likewise.
6801 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
6802 * ifcvt.c (noce_process_if_block, check_cond_move_block,
6803 dead_or_predicable): Likewise.
6804 * regmove.c (optimize_reg_copy_1): Likewise.
6805 * calls.c (prepare_call_address): Likewise.
6806 (precompute_register_parameters): Likewise.
6808 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
6810 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
6811 implementation of the hook that considers all register classes
6812 small except for SH64.
6813 (sh_override_options): Use the new hook.
6814 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
6817 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
6819 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
6820 implementation of the hook that considers all register classes
6822 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
6825 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
6827 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
6828 implementation of the hook that considers all register classes
6830 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
6833 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
6835 * config/m32c/m32c.h: Likewise.
6836 * config/pdp11/pdp11.h: Likewise.
6837 * config/avr/avr.h: Likewise.
6838 * config/xtensa/xtensa.h: Likewise.
6839 * config/m68hc11/m68hc11.h: Likewise.
6840 * config/mn10300/mn10300.h: Likewise.
6841 * config/mcore/mcore.h: Likewise.
6842 * config/h8300/h8300.h: Likewise.
6843 * config/bfin/bfin.h: Likewise.
6845 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
6846 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
6848 2010-05-03 Anatoly Sokolov <aesok@post.ru>
6850 * double-int.h (tree_to_double_int): Remove macro.
6851 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
6852 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6853 (tree_to_double_int): New function.
6854 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
6856 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6858 2010-05-03 Richard Guenther <rguenther@suse.de>
6860 PR tree-optimization/43971
6861 * tree-ssa-structalias.c (get_constraint_for_1): Fix
6862 constraints in the !flag_delete_null_pointer_checks case.
6864 2010-05-03 Jakub Jelinek <jakub@redhat.com>
6867 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
6868 result mode matches original rtl mode.
6870 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
6873 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
6875 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6877 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
6878 when processing flag options.
6880 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6882 * gcov-iov.c (main): Change format string placeholder
6883 from %#08x to 0x%08x.
6884 * genchecksum.c (dosum): Change format string placeholder
6885 from %#02x to 0x%02x.
6887 2010-05-02 Richard Guenther <rguenther@suse.de>
6889 PR tree-optimization/43879
6890 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6892 2010-05-02 Bruno Haible <bruno@clisp.org>
6894 * doc/extend.texi (Function Attributes): Fix a typo.
6896 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6899 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6900 placeholder from 0x%x to %#x.
6901 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6902 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6903 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6904 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6905 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6906 * config/i386/i386.c (ix86_target_string): Ditto.
6907 * config/i386/i386.c (output_pic_addr_const): Ditto.
6908 (print_operand): Ditto.
6910 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6912 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6913 placeholder from 0x%x to %#x.
6914 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6915 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6916 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6917 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6918 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6919 * optc-gen.awk: Ditto.
6920 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6921 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6922 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6923 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6925 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6927 * target.h (struct calls): Add function_value_regno_p field.
6928 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6929 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
6930 * targhooks.c (default_function_value_regno_p): New function.
6931 * targhooks.h (default_function_value_regno_p): Declare function.
6932 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
6933 * builtins.c. (apply_result_size): (Ditto.).
6934 * combine.c. (likely_spilled_retval_p): (Ditto.).
6935 * mode-switching.c. Include 'target.h'.
6936 (create_pre_exit): Use function_value_regno_p hook.
6937 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
6938 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
6939 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
6941 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
6942 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
6943 (ix86_function_value_regno_p): Declare as static, change argument
6944 type to const unsigned int.
6945 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
6947 2010-05-01 Richard Guenther <rguenther@suse.de>
6949 PR tree-optimization/43949
6950 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
6952 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
6954 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6956 * rtl.h (CONST_DOUBLE_P): Define.
6957 (rtx_to_double_int): Declare.
6958 * emit-rtl.c (rtx_to_double_int): New function.
6959 * dwarf2out.c (insert_double): New function.
6960 (loc_descriptor, add_const_value_attribute): Clean up, use
6961 rtx_to_double_int and insert_double functions.
6963 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
6965 * doc/extend.texi (Inline): Add missing return keyword to examples.
6966 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
6969 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
6971 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
6972 the variable part of the offset as well. Use highest_pow2_factor for
6973 all alignment checks.
6975 2010-04-30 Richard Guenther <rguenther@suse.de>
6977 PR tree-optimization/43879
6978 * tree-ssa-structalias.c (type_could_have_pointers): Functions
6981 2010-04-30 Jan Hubicka <jh@suse.cz>
6983 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
6985 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
6987 2010-04-30 Jan Hubicka <jh@suse.cz>
6989 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
6991 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
6992 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
6993 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
6994 cgraph_node_set_needs_ltrans_p): Remove.
6996 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6998 * sdbout.c: Include vec.h, do not include varray.h.
6999 (deferred_global_decls, sdbout_global_decl,
7000 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
7001 * toplev.c: Do not include varray.h.
7002 (dump_memory_report): Do not dump VARRAY statistics.
7003 * gengtype.c (open_base_file): Ignore varray.h.
7004 * Makefile.in: Update for abovementioned changes.
7005 Remove all traces of varray.c and varray.h.
7006 * varray.c: Remove file.
7007 * varray.h: Remove file.
7009 2010-04-30 Jan Hubicka <jh@suse.cz>
7011 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
7014 2010-04-30 Jan Hubicka <jh@suse.cz>
7016 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
7019 2010-04-30 Richard Guenther <rguenther@suse.de>
7021 * tree-ssa-structalias.c (get_constraint_for_1): Generate
7022 constraints for CONSTRUCTOR.
7024 2010-04-30 Richard Guenther <rguenther@suse.de>
7027 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
7028 first after all lowering passes.
7030 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7032 * toplev.c: Include varray.h for statistics dumping.
7033 * tree.h: Do not declare varray_head_tag.
7034 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
7035 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7036 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7037 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7038 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7039 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7040 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7041 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7043 * Makefile.in: Update for abovementioned changes.
7045 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7048 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7050 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7052 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7053 Use this function to do machine-specific conversion.
7054 (picochip_legitimize_reload_address): Likewise.
7055 (picochip_legitimate_address_p): Check valid base register only if
7057 (picochip_check_conditional_copy): Check for modw only if opnd is
7059 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7060 to call the function in c.
7061 * config/picochip/picochip-protos.h
7062 (picochip_legitimize_reload_address): Define.
7063 * config/picochip/picochip.md (supported_compare1): Define.
7065 2010-04-30 Jan Hubicka <jh@suse.cz>
7067 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7068 (cgraph_global_info): Remove inlined.
7069 (LTO_cgraph_tag_names): Remove.
7070 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7071 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7072 simplify cgraph tags and document.
7073 (lto_output_node): Use only LTO_cgraph_unavail_node and
7074 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7075 for_functions_valid, global info, process and output flags.
7076 (input_overwrite_node): Initialize estimated stack size and
7077 estimated growth. Do not read flags we no longer store.
7078 (input_node): Likewise do not read info no longer stored.
7079 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7082 2010-04-30 Richard Guenther <rguenther@suse.de>
7084 PR tree-optimization/43879
7085 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7086 handle non-zero initializers.
7088 2010-04-30 Richard Guenther <rguenther@suse.de>
7090 * builtins.c (fold_builtin_1): Delete free (0).
7092 2010-04-29 Jan Hubicka <jh@suse.cz>
7094 * gengtype.c (open_base_files): Add lto-streamer.h
7095 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7096 (pass_ipa_cp): GGC collect.
7097 * toplev. (compile_file): Do not output symbols.
7098 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7099 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7100 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7101 * lto-section-in.c: Include ggc.h
7102 (lto_new_in_decl_state): Alloc in GGC.
7103 (lto_delete_in_decl_state): Likewise.
7104 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7107 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7110 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7111 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7112 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7113 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7114 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7115 account only if HONOR_REG_ALLOC_ORDER is not defined.
7116 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7117 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7119 2010-04-29 Jon Grant <04@jguk.org>
7121 * collect2.c (vflag): Change type from int to bool.
7123 (helpflag): New global bool.
7124 (main): Set vflag and debug with boolean, not integer truth values.
7125 Accept new "--help" option and output usage text if found.
7126 * collect2.h (vflag): Update prototype.
7129 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7132 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7134 2010-04-29 Richard Guenther <rguenther@suse.de>
7137 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7138 with ATTRIBUTE_UNUSED.
7140 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7143 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7144 INSN_P with NONDEBUG_INSN_P.
7145 (distance_non_agu_define): Likewise.
7146 (distance_agu_use): Likewise.
7148 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7150 From Dominique d'Humieres <dominiq@lps.ens.fr>
7152 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7155 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7157 * plugin.h (invoke_plugin_callbacks): New inline function.
7158 * plugin.c (flag_plugin_added): New global flag.
7159 (add_new_plugin): Initialize above flag.
7160 (invoke_plugin_callbacks): Rename to ...
7161 (invoke_plugin_callbacks_full): ... this.
7163 2010-04-28 Jan Hubicka <jh@suse.cz>
7165 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7166 (lto_varpool_replace_node): New.
7167 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7168 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7169 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7170 * cgraph.h (varpool_node_ptr): New type.
7171 (varpool_node_ptr): New vector.
7172 (varpool_node_set_def): New structure.
7173 (varpool_node_set): New type.
7174 (varpool_node_set): New vector.
7175 (varpool_node_set_element_def): New structure.
7176 (varpool_node_set_element, const_varpool_node_set_element): New types.
7177 (varpool_node_set_iterator): New type.
7178 (varpool_node): Add prev pointers, add used_from_other_partition,
7180 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7181 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7182 varpool_get_node, varpool_remove_node): Declare.
7183 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7184 varpool_node_set_size): New inlines.
7185 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7186 * tree-pass.h (varpool_node_set_def): Forward declare.
7187 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7188 (ipa_write_optimization_summaries): Update prototype.
7189 * ipa-cp.c (ipcp_write_summary): Update.
7190 * ipa-reference.c (ipa_reference_write_summary): Update.
7191 * lto-cgraph.c (lto_output_varpool_node): New static function.
7192 (output_varpool): New function.
7193 (input_varpool_node): New static function.
7194 (input_varpool_1): New function.
7195 (input_cgraph): Input varpool.
7196 * ipa-pure-const.c (pure_const_write_summary): Update.
7197 * lto-streamer-out.c (lto_output): Update, output varpool too.
7198 (write_global_stream): Kill WPA hack.
7199 (produce_asm_for_decls): Update.
7200 (output_alias_pair_p): Handle variables.
7201 (output_unreferenced_globals): Output only needed partition of varpool.
7202 * ipa-inline.c (inline_write_summary): Update.
7203 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7205 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7206 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7207 varpool_node_set_new, varpool_node_set_add,
7208 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7209 debug_varpool_node_set): New functions.
7210 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7211 (execute_one_pass): Process new decls too.
7212 (ipa_write_summaries_2): Pass around vsets.
7213 (ipa_write_summaries_1): Likewise.
7214 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7216 (ipa_write_optimization_summaries_1): Pass around vsets.
7217 (ipa_write_optimization_summaries): Likewise.
7218 * varpool.c (varpool_get_node): New.
7219 (varpool_node): Update doubly linked lists.
7220 (varpool_remove_node): New.
7221 (dump_varpool_node): More dumping.
7222 (varpool_enqueue_needed_node): Update doubly linked lists.
7223 (decide_is_variable_needed): Kill ltrans hack.
7224 (varpool_finalize_decl): Kill lto hack.
7225 (varpool_assemble_decl): Skip decls in other partitions.
7226 (varpool_assemble_pending_decls): Update doubly linkes lists.
7227 (varpool_empty_needed_queue): Likewise.
7228 (varpool_extra_name_alias): Likewise.
7229 * lto-streamer.c (lto_get_section_name): Add vars section.
7230 * lto-streamer.h (lto_section_type): Update.
7231 (output_varpool, input_varpool): Declare.
7233 2010-04-28 Mike Stump <mikestump@comcast.net>
7235 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7237 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7239 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7240 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7241 (lto_input_ts_type_tree_pointers): Likewise.
7242 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7243 (lto_output_ts_type_tree_pointers): Likewise.
7245 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7247 Uniquization of constants at the Tree level
7248 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7249 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7251 (tree_output_constant_def): Declare.
7252 * gimplify.c (gimplify_init_constructor): When using block copy, first
7253 uniquize the constant constructor on the RHS.
7254 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7255 DECL_IN_CONSTANT_POOL flag.
7256 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7257 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7259 (assemble_variable): Deal with symbols belonging to the tree constant
7261 (get_constant_section): Add ALIGN parameter and simplify.
7262 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7263 (assemble_constant_contents): Use the expression of the VAR_DECL.
7264 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7265 (tree_output_constant_def): New global function.
7266 (mark_constant): Use the expression of the VAR_DECL.
7267 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7269 (output_object_block): Likewise and assemble the expression.
7271 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7273 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7274 hash_tree, eq_tree): New tree hash table.
7275 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7276 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7277 lto_orig_address_remove): Reimplement.
7279 2010-04-28 Xinliang David Li <davidxl@google.com>
7282 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7283 (compute_uninit_opnds_pos): New function.
7284 (is_non_loop_exit_postdominating): New function.
7285 (compute_control_dep_chain): New function.
7286 (find_pdom): New function.
7287 (convert_control_dep_chain_into_preds): New function.
7288 (find_predicates): New function.
7289 (find_control_equiv_block): New function.
7290 (collect_phi_def_edges): New function.
7291 (find_def_preds): New function.
7292 (find_dom): New function.
7293 (dump_predicates): New function.
7294 (get_cmp_code): New function.
7295 (is_value_included_in): New function.
7296 (find_matching_predicate_in_rest_chains): New function.
7297 (use_pred_not_overlap_with_undef_path_pred): New function.
7298 (is_use_properly_guarded): New function.
7299 (normalize_cond_1): New function.
7300 (is_and_or_or): New function.
7301 (normalize_cond): New function.
7302 (is_gcond_subset_of): New function.
7303 (is_subset_of_any): New function.
7304 (is_or_set_subset_of): New function.
7305 (is_and_set_subset_of): New function.
7306 (is_norm_cond_subset_of): New function.
7307 (is_pred_expr_subset_of): New function.
7308 (is_pred_chain_subset_of): New function.
7309 (is_included_in): New function.
7310 (is_superset_of): New function.
7311 (find_uninit_use): New function.
7312 (warn_uninitialized_phi): New function.
7313 (compute_possibly_undefined_names): New function.
7314 (ssa_undefined_value_p): New function.
7315 (execute_late_warn_uninitialized): New function.
7316 * tree-ssa.c (ssa_undefined_value_p): Removed.
7317 (warn_uninit): Changed to extern.
7318 (warn_uninitialized_phi): Removed.
7319 (warn_uninitialized_vars): Changed to extern.
7320 (execute_late_warn_uninitialized): Removed
7321 * tree-flow.h: Add new prototypes.
7322 * timevar.def: Add new time variable.
7323 * Makefile.in: Add new build file.
7325 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7327 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7330 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7333 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7335 2010-04-28 Martin Jambor <mjambor@suse.cz>
7337 * cgraph.h (struct cgraph_node): New field indirect_calls.
7338 (struct cgraph_indirect_call_info): New type.
7339 (struct cgraph_edge): Removed field indirect_call. New fields
7340 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7341 (cgraph_create_indirect_edge): Declare.
7342 (cgraph_make_edge_direct): Likewise.
7343 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7344 * ipa-prop.h (struct ipa_param_call_note): Removed.
7345 (struct ipa_node_params): Removed field param_calls.
7346 (ipa_create_all_structures_for_iinln): Declare.
7347 * cgraph.c: Described indirect edges and uids in initial comment.
7348 (cgraph_add_edge_to_call_site_hash): New function.
7349 (cgraph_edge): Search also among the indirect edges, use
7350 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7351 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7352 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7354 (initialize_inline_failed): Assign a reason to indirect edges.
7355 (cgraph_create_edge_1): New function.
7356 (cgraph_create_edge): Moved some functionality to
7357 cgraph_create_edge_1.
7358 (cgraph_create_indirect_edge): New function.
7359 (cgraph_edge_remove_callee): Add an assert checking for
7361 (cgraph_edge_remove_caller): Special-case indirect edges.
7362 (cgraph_remove_edge): Likewise.
7363 (cgraph_set_edge_callee): New function.
7364 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7365 (cgraph_make_edge_direct): New function.
7366 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7367 the declaration of the call statement matches.
7368 (cgraph_node_remove_callees): Special-case indirect edges.
7369 (cgraph_clone_edge): Likewise.
7370 (cgraph_clone_node): Clone also the indirect edges.
7371 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7372 indirect_call, dump count of indirect_calls edges.
7373 * ipa-prop.c (iinlining_processed_edges): New variable.
7374 (ipa_note_param_call): Create indirect edges instead of
7375 creating notes. New parameter node.
7376 (ipa_analyze_call_uses): New parameter node, pass it on to
7377 ipa_note_param_call.
7378 (ipa_analyze_stmt_uses): Likewise.
7379 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7380 (print_edge_addition_message): Work on edges rather than on notes.
7381 (update_call_notes_after_inlining): Likewise, renamed to
7382 update_indirect_edges_after_inlining.
7383 (ipa_create_all_structures_for_iinln): New function.
7384 (ipa_free_node_params_substructures): Do not free notes.
7385 (ipa_edge_duplication_hook): Propagate bits within
7386 iinlining_processed_edges bitmap.
7387 (ipa_node_duplication_hook): Do not duplicate notes.
7388 (free_all_ipa_structures_after_ipa_cp): Renamed to
7389 ipa_free_all_structures_after_ipa_cp.
7390 (free_all_ipa_structures_after_iinln): Renamed to
7391 ipa_free_all_structures_after_iinln.
7392 (ipa_write_param_call_note): Removed.
7393 (ipa_read_param_call_note): Removed.
7394 (ipa_write_indirect_edge_info): New function.
7395 (ipa_read_indirect_edge_info): Likewise.
7396 (ipa_write_node_info): Do not stream notes, do stream information
7398 (ipa_read_node_info): Likewise.
7399 (lto_ipa_fixup_call_notes): Removed.
7400 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7401 * ipa-inline.c (pass_ipa_inline): Likewise.
7402 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7403 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7404 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7406 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7408 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7409 (output_cgraph): Stream also indirect edges.
7410 (lto_output_edge): Added capability to stream indirect edges.
7411 (input_edge): Likewise.
7412 (input_cgraph_1): Likewise.
7413 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7416 2010-04-28 Richard Guenther <rguenther@suse.de>
7418 PR tree-optimization/43879
7419 PR tree-optimization/43909
7420 * tree-ssa-structalias.c (struct variable_info): Add
7421 only_restrict_pointers flag.
7422 (new_var_info): Initialize it. Increment stats.total_vars here.
7423 (create_function_info_for): Do not increment stats.total_vars here.
7424 (get_function_part_constraint): Fix build with C++.
7425 (insert_into_field_list): Remove.
7426 (push_fields_onto_fieldstack): Properly merge fields.
7427 (create_variable_info_for): Split and simplify.
7428 (create_variable_info_for_1): New piece.
7429 (intra_create_variable_infos): Properly make restrict constraints
7432 2010-04-28 Richard Guenther <rguenther@suse.de>
7435 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
7437 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
7438 Jan Hubicka <hubicka@ucw.cz>
7440 * doc/invoke.texi (-Wsuggest-attribute=const,
7441 -Wsuggest-attribute=pure): Document.
7442 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
7443 (function_always_visible_to_compiler_p,
7444 suggest_attribute, warn_function_pure, warn_function_const):
7446 (check_call): Improve debug info.
7447 (analyze_function): Do not check availability.
7448 (add_new_function): Check availability.
7449 (propagate): Output warnings.
7450 (skip_function_for_local_pure_const): New function.
7451 (local_pure_const): Use it; output warnings.
7452 * common.opt (Wsuggest-attribute=const,
7453 Wsuggest-attribute=pure): New.
7455 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7457 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
7458 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
7459 or DW_CFA_def_cfa_offset{,_sf}.
7461 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7463 * tree.h: Fix truncated long macros.
7465 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
7467 * collect2.c (TARGET_64BIT): Redefine to target's default.
7468 * tlink.c: Likewise.
7469 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
7470 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
7471 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
7472 for underscoring __USER_LABEL_PREFIX__.
7473 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
7474 (SUB_LINK_ENTRY32): New.
7475 (SUB_LINK_ENTRY64): New.
7476 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
7477 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
7478 (SUB_LINK_ENTRY64): New.
7479 (SUB_LINK_ENTRY): New.
7480 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
7481 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
7482 x64 target is choosen.
7483 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
7484 * configure: Regenerated.
7485 * configure.ac (leading-mingw64-underscores): Option added.
7487 2010-04-27 Jan Hubicka <jh@suse.cz>
7489 * doc/invoke.texi (-fipa-profile): Document.
7490 * opts.c (decode_options): Enable ipa-profile at -O1.
7491 * timevar.def (TV_IPA_PROFILE): Define.
7492 * common.opt (fipa-profile): Add.
7493 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7495 (cgraph_propagate_frequency): Handle only local ones.
7496 * tree-pass.h (pass_ipa_profile): Declare.
7497 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7498 (pass_ipa_profile): Use TV_IPA_PROFILE.
7499 * ipa.c (ipa_profile): New function.
7500 (gate_ipa_profile): Likewise.
7501 (pass_ipa_profile): New global variable.
7502 * passes.c (pass_ipa_profile): New.
7504 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7506 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7508 2010-04-27 Martin Jambor <mjambor@suse.cz>
7511 * ipa.c (dissolve_same_comdat_group_list): New function.
7512 (function_and_variable_visibility): Call
7513 dissolve_same_comdat_group_list when comdat group contains external or
7515 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7516 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7518 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7520 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7521 (const_hash_1) <VECTOR_CST>: New case.
7522 (compare_constant) <VECTOR_CST>: Likewise.
7523 <ADDR_EXPR>: Deal with LABEL_REFs.
7524 (copy_constant) <VECTOR_CST>: New case.
7526 2010-04-27 Jan Hubicka <jh@suse.cz>
7528 * cgraph.c (cgraph_propagate_frequency): New function.
7529 * cgraph.h (cgraph_propagate_frequency): Declare.
7530 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7531 cgraph_propagate_frequency.
7533 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7535 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7537 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7540 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7541 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7542 here to determine which regs to push and how much stack to reserve.
7544 2010-04-27 Jie Zhang <jie@codesourcery.com>
7546 * doc/gimple.texi (gimple_statement_with_ops): Remove
7547 addresses_taken field.
7548 (gimple_statement_with_memory_ops): Likewise.
7550 2010-04-27 Jan Hubicka <jh@suse.cz>
7552 * tree-inline.c (eni_inlining_weights): Remove.
7553 (estimate_num_insns): Special case more builtins.
7555 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7558 * c-typeck.c (build_binary_op): Move forward check for comparison
7559 pointer with null pointer constant and adjust the diagnostic message.
7561 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
7564 * configure.ac (gcc_cv_as_section_has_align): Set if installed
7565 binutils supports extended .section directive needed by LTO, or
7566 warn if older binutils found.
7567 (LTO_BINARY_READER): New AC_SUBST'd variable.
7568 (LTO_USE_LIBELF): Likewise.
7569 * gcc/config.gcc (lto_binary_reader): New target-specific configure
7571 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
7572 (LTO_USE_LIBELF): Likewise.
7573 * configure: Regenerate.
7575 * collect2.c (is_elf): Rename from this ...
7576 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
7577 object files in addition to ELF-formatted ones.
7578 (scan_prog_file): Caller updated. Also allow for LTO info marker
7579 symbol to be prefixed or not by an extra underscore.
7581 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
7582 * config/i386/winnt.c: Also #include lto-streamer.h
7583 (i386_pe_asm_named_section): Specify 1-byte section alignment for
7585 (i386_pe_asm_output_aligned_decl_common): Add comment.
7586 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
7588 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
7591 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
7592 Add missing earlyclobber for second alternative.
7594 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
7596 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
7597 bits for artificial defs at the top of the block.
7598 * fwprop.c (single_def_use_enter_block): Don't call it.
7600 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
7603 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
7604 instead of "$gcc_cv_objdump -T".
7605 Use "-undefined dynamic_lookup" on darwin.
7606 * gcc/configure: Regenerate.
7608 2010-04-26 Jakub Jelinek <jakub@redhat.com>
7611 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
7613 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7615 * c-parser.c (struct c_token): Move location field up.
7616 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
7617 (struct c_declspecs): Convert typespec_word, storage_class, and
7618 default_int_p into bitfields.
7619 (struct c_declarator): Move loc field up.
7621 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7623 * cfgloop.h (struct loop): Move can_be_parallel field up.
7624 * ipa-prop.h (struct ip_node_params): Move bitfields up.
7625 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
7627 (struct iv_cand): Convert pos field into a bitfield.
7628 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
7630 (struct _stmt_vec_info): Shuffle fields for better packing.
7632 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7634 * varasm.c (IN_NAMED_SECTION): Remove guard.
7635 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
7636 (IN_NAMED_SECTION_P): ...this.
7637 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
7638 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7640 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7642 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
7643 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
7644 of shadowing it. Fix comments.
7646 2010-04-26 Jan Hubicka <jh@suse.cz>
7648 * cgraph.c (cgraph_create_node): Set node frequency to normal.
7649 (cgraph_clone_node): Copy function frequency.
7650 * cgraph.h (node_frequency): New enum
7651 (struct cgraph_node): Add.
7652 * final.c (rest_of_clean_state): Update.
7653 * lto-cgraph.c (lto_output_node): Output node frequency.
7654 (input_overwrite_node): Input node frequency.
7655 * tre-ssa-loop-ivopts (computation_cost): Update.
7656 * lto-streamer-out.c (output_function): Do not output function
7658 * predict.c (maybe_hot_frequency_p): Update and handle functions
7660 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
7662 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
7663 (compute_function_frequency): Set noreturn functions to be executed
7665 (choose_function_section): Update.
7666 * lto-streamer-in.c (input_function): Do not input function frequency.
7667 * function.c (allocate_struct_function): Do not initialize function
7669 * function.h (function_frequency): Remove.
7670 (struct function): Remove function frequency.
7671 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
7672 (try_update): Update.
7673 * tree-inline.c (initialize_cfun): Do not update function frequency.
7674 * passes.c (pass_init_dump_file): Update.
7675 * i386.c (ix86_compute_frame_layout): Update.
7676 (ix86_pad_returns): Update.
7678 2010-04-26 Jie Zhang <jie@codesourcery.com>
7680 PR tree-optimization/43833
7681 * tree-vrp.c (range_int_cst_p): New.
7682 (range_int_cst_singleton_p): New.
7683 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
7684 when both operands are constants. Use range_int_cst_p in
7687 2010-04-26 Jan Hubicka <jh@suse.cz>
7689 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
7691 2010-04-26 Richard Guenther <rguenther@suse.de>
7694 * gimple.c (gimple_decl_printable_name): Deal gracefully
7695 with a NULL DECL_NAME.
7697 2010-04-26 Richard Guenther <rguenther@suse.de>
7700 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
7701 if emitting debug information and it is either a function
7702 or a namespace decl.
7704 2010-04-26 Ira Rosen <irar@il.ibm.com>
7706 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
7707 determine if the statement is vectorizable, and a macro to access it.
7708 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7709 Skip statements that can't be vectorized. If the analysis fails,
7710 mark the statement as unvectorizable if vectorizing basic block.
7711 (vect_compute_data_refs_alignment): Likewise.
7712 (vect_verify_datarefs_alignment): Skip statements marked as
7713 unvectorizable. Add print.
7714 (vect_analyze_group_access): Skip statements that can't be
7715 vectorized. If the analysis fails, mark the statement as
7716 unvectorizable if vectorizing basic block.
7717 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
7718 * tree-vect-stmts.c (vectorizable_store): Fix the number of
7719 generated stmts for SLP.
7720 (new_stmt_vec_info): Initialize the new field.
7721 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
7722 statements marked as unvectorizable.
7724 2010-04-25 Joseph Myers <joseph@codesourcery.com>
7726 * c-common.c (flag_isoc1x): New.
7727 (flag_isoc99): Update comment.
7728 * c-common.h (flag_isoc1x): New.
7729 (flag_isoc99): Update comment.
7730 * c-cppbuiltin.c (builtin_define_float_constants): Also define
7731 __<type>_DECIMAL_DIG__.
7732 * c-opts.c (set_std_c1x): New.
7733 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
7734 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
7735 * c.opt (-std=c1x, -std=gnu1x): New options.
7736 * doc/cpp.texi: Mention -std=c1x.
7737 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
7738 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
7739 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
7740 * doc/standards.texi: Mention C1X.
7741 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
7742 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
7743 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
7746 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
7748 * config/i386/gmon-sol2.c (_mcleanup): Change format string
7749 placeholder from 0x%x to %#x.
7750 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7751 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7752 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7753 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7754 * config/i386/i386.c (ix86_target_string): Ditto.
7755 (output_pic_addr_const): Ditto.
7756 (print_operand): Ditto.
7758 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
7760 * combine.c (find_split_point): Add third argument. Use it
7761 to find nested multiply-accumulate instructions. Adjust calls.
7762 (try_combine): Adjust call to find_split_point.
7764 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7766 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
7768 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
7770 PR tree-optimization/41442
7771 * fold-const.c (merge_truthop_with_opposite_arm): New function.
7772 (fold_binary_loc): Call it.
7774 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7776 * toplev.c (general_init): Set default for fdiagnostics-show-option.
7777 * opts.c (common_handle_option): Allow disabling it.
7778 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
7780 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
7782 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
7783 between modes if both types are integral.
7785 2010-04-23 Richard Guenther <rguenther@suse.de>
7787 PR tree-optimization/43572
7788 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
7790 2010-04-23 Richard Guenther <rguenther@suse.de>
7793 * tree-inline.c (tree_can_inline_p): Also check compatibility
7796 2010-04-23 Martin Jambor <mjambor@suse.cz>
7798 PR tree-optimization/43846
7799 * tree-sra.c (struct access): New flag grp_assignment_read.
7800 (build_accesses_from_assign): Set grp_assignment_read.
7801 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
7802 (enum mark_read_status): New type.
7803 (analyze_access_subtree): Propagate grp_assignment_read, create
7804 accesses also if both direct_read and root->grp_assignment_read.
7806 2010-04-23 Martin Jambor <mjambor@suse.cz>
7809 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
7810 function does not have type attributes.
7812 2010-04-23 Richard Guenther <rguenther@suse.de>
7815 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
7818 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7820 * sese.h (create_if_region_on_edge): Remove.
7822 * sese.c (create_if_region_on_edge): Make static.
7824 * tree-inline.c: Do not include ggc.h.
7826 * expr.c: Do not include ggc.h.
7828 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
7831 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
7834 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7835 in the middle of insns for casesi_worker_2.
7837 2010-04-22 David Edelsohn <edelsohn@gnu.org>
7839 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
7841 2010-04-22 Ira Rosen <irar@il.ibm.com>
7843 PR tree-optimization/43842
7844 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
7845 loop unrolling in update of exit phis. Fix comment.
7846 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
7847 least two reduction statements in the loop before starting SLP
7850 2010-04-22 Nick Clifton <nickc@redhat.com>
7852 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
7854 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
7856 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
7859 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7861 * tree-parloops.c (loop_parallel_p): New argument
7862 parloop_obstack. Pass it down.
7863 (parallelize_loops): New variable parloop_obstack. Initialize it,
7864 pass it down, free it.
7866 * tree-loop-linear.c (linear_transform_loops): Pass down
7869 * tree-data-ref.h (lambda_compute_access_matrices): New argument
7870 of type struct obstack *.
7872 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
7873 scratch_obstack. Initialize it, pass down, free it.
7875 * lambda.h (lambda_loop_new): Remove.
7876 (lambda_matrix_new, lambda_matrix_inverse)
7877 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
7878 argument of type struct obstack *.
7880 * lambda-trans.c (lambda_trans_matrix_new): New argument
7881 lambda_obstack. Pass it down, use obstack allocation for ret.
7882 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
7885 * lambda-mat.c (lambda_matrix_get_column)
7886 (lambda_matrix_project_to_null): Remove.
7887 (lambda_matrix_new): New argument lambda_obstack. Use obstack
7889 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7892 * lambda-code.c (lambda_loop_new): New function.
7893 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7894 (lambda_compute_auxillary_space, lambda_compute_target_space)
7895 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7896 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7897 (build_access_matrix): New argument lambda_obstack. Use obstack
7899 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7900 argument lambda_obstack. Pass it down.
7902 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7904 * optabs.h (expand_widening_mult): Declare.
7906 2010-04-22 Richard Guenther <rguenther@suse.de>
7908 PR tree-optimization/43845
7909 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7910 lookup the CALL_EXPR function and arguments.
7912 2010-04-22 Nick Clifton <nickc@redhat.com>
7914 * config/stormy16/stormy16.c
7915 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7916 * config/stormy16/stormy16.h: Tidy up formatting.
7917 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7918 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7919 (ineqbranchsi): Delete pattern.
7920 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7921 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7922 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7923 stormy16-lib2-ucmpsi2.c.
7925 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7927 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7928 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7929 extra set merge_set_noclobber, and use it to relax the final test
7931 * df.h (df_simulate_find_noclobber_defs): Declare.
7932 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
7934 (df_simulate_find_noclobber_defs): New function.
7936 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
7938 * config/i386/i386.md: Use {} around multi-line preparation statements.
7940 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7942 * c-tree.h (push_init_level, pop_init_level, set_init_index)
7943 (process_init_element): New argument of type struct obstack *.
7945 * c-typeck.c (push_init_level, pop_init_level, set_designator)
7946 (set_init_index, set_init_label, set_nonincremental_init)
7947 (set_nonincremental_init_from_string, find_init_member)
7948 (output_init_element, output_pending_init_elements)
7949 (process_init_element): New argument braced_init_obstack. Pass it
7951 (push_range_stack, add_pending_init): New argument
7952 braced_init_obstack. Use obstack allocation.
7954 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
7955 braced_init_obstack. Pass it down.
7956 (c_parser_braced_init): New variables ret, braced_init_obstack.
7957 Initialize obstack, pass it down and finally free it.
7959 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7962 * tree-pass.h (pass_optimize_widening_mul): Declare.
7963 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
7964 gate_optimize_widening_mul): New static functions.
7965 (pass_optimize_widening_mul): New.
7966 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
7967 <case MULT_EXPR>: Remove support for widening multiplies.
7968 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
7969 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
7970 simplify_gen_unary rather than directly building extensions.
7971 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
7973 * expmed.c (expand_widening_mult): New function.
7974 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
7976 2010-04-21 Jan Hubicka <jh@suse.cz>
7978 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
7979 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
7980 * lto-wpa-fixup.c: Remove.
7981 * Makefile.in (lto-wpa-fixup.o): Remove.
7982 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
7983 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
7984 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
7986 2010-04-21 Jan Hubicka <jh@suse.cz>
7988 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
7989 add write_optimization_summary, read_optimization_summary.
7990 (ipa_write_summaries_of_cgraph_node_set): Remove.
7991 (ipa_write_optimization_summaries): Declare.
7992 (ipa_read_optimization_summaries): Declare.
7993 * ipa-cp.c (pass_ipa_cp): Update.
7994 * ipa-reference.c (pass_ipa_reference): Update.
7995 * ipa-pure-const.c (pass_ipa_pure_const): Update.
7996 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
7998 * ipa-inline.c (pass_ipa_inline): Update.
7999 * ipa.c (pass_ipa_whole_program): Update.
8000 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
8001 * passes.c (ipa_write_summaries_1): Do not test wpa.
8002 (ipa_write_optimization_summaries_1): New.
8003 (ipa_write_optimization_summaries): New.
8004 (ipa_read_summaries): Do not test ltrans.
8005 (ipa_read_optimization_summaries_1): New.
8006 (ipa_read_optimization_summaries): New.
8008 2010-04-21 Jan Hubicka <jh@suse.cz>
8010 * lto-cgraph.c (lto_output_node): Do not output comdat groups
8012 (output_cgraph): Do not arrange comdat groups for boundary nodes.
8014 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8017 * dwarf2out.c (add_name_and_src_coords_attributes): Add
8018 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
8020 2010-04-21 Jan Hubicka <jh@suse.cz>
8022 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
8024 2010-04-21 Jan Hubicka <jh@suse.cz>
8026 * varpool.c (decide_is_variable_needed): Variable is always needed
8029 2010-04-21 Jan Hubicka <jh@suse.cz>
8031 * opts.c (decode_options): Enable pure-const pass for whopr.
8033 2010-04-21 Jan Hubicka <jh@suse.cz>
8035 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8036 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8038 (cgraph_decide_inlining): Do not expect callee to be removed in all
8041 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8043 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8045 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8047 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8048 amdfam10_decode attributes.
8050 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8053 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8054 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8055 (lower_copyprivate_clauses): Use private var in outer
8056 context instead of original var. Make sure the types
8057 are correct for VLAs.
8059 2010-04-21 Richard Guenther <rguenther@suse.de>
8061 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8062 to non-pointer objects.
8064 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8066 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8067 last chain entry if it starts with the still current label.
8068 (add_location_or_const_value_attribute): Check that
8069 loc_list->first->next is NULL instead of comparing ->first with ->last.
8070 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8071 to add_var_loc_to_decl.
8073 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8074 >= 4 add also address size and segment size fields into CIE header.
8076 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8077 long as address size is the same as sizeof (void *) and
8079 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8080 address size or segment size is unexpected, return DW_EH_PE_omit.
8081 (classify_object_over_fdes): If get_cie_encoding returned
8082 DW_EH_PE_omit, return -1.
8083 (init_object): If classify_object_over_fdes returned -1,
8084 pretend there were no FDEs at all.
8086 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8088 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8089 bswap{si,di}2 using SWI48 mode iterator.
8090 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8091 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8092 set modrm attribute of bswap insn to 0 and remove length attribute.
8093 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8094 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8095 set mode attribute to <MODE> and remove length attribute.
8097 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8099 PR rtl-optimization/43520
8100 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8101 zero available registers.
8103 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8105 * builtins.c (fold_builtin_cproj): Fold more cases.
8107 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8109 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8110 (fold_builtin_1): Fold builtin cproj.
8111 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8112 Use ATTR_CONST_NOTHROW_LIST.
8114 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8116 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8117 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8118 ffsi2_no_cmove for !TARGET_CMOVE.
8119 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8120 (ffssi2): Remove expander.
8121 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8123 (ctz<mode>2): Ditto from ctz{si,di}2.
8124 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8126 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8129 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8131 * dwarf2out.c (AT_linkage_name): Define.
8132 (clone_as_declaration): Handle DW_AT_linkage_name.
8133 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8134 of DW_AT_MIPS_linkage_name.
8135 (move_linkage_attr): Likewise.
8136 (dwarf2out_finish): Likewise.
8138 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8141 * fold-const.c (fold_comparison): New folding rule.
8143 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8145 * double-int.h (double_int_setbit): Declare.
8146 * double-int.c (double_int_setbit): New function.
8147 * rtl.h (immed_double_int_const): Declare.
8148 * emit-rtl.c (immed_double_int_const): New function.
8149 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8150 and immed_double_int_const functions.
8151 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8152 expand_copysign_bit): (Ditto.).
8153 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8154 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8155 * dojump.c (prefer_and_bit_test): (Ditto.).
8156 * expr.c (convert_modes, reduce_to_bit_field_precision,
8157 const_vector_from_tree): (Ditto.).
8158 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8160 2010-04-20 Jan Hubicka <jh@suse.cz>
8162 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8163 (dump_cgraph_node): Dump new flags.
8164 * cgraph.h (struct cgraph_node): Add flags
8165 reachable_from_other_partition and in_other_partition.
8166 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8167 other partition can not be removed.
8168 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8169 the other partition must be output; silence sanity checking on
8170 leaking functions bodies from other paritition.
8171 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8172 (lto_output_node): Output new flags; do not sanity check that inline
8173 clones are output; drop lto_forced_extern_inline_p code; do not mock
8174 visibility flags at partition boundaries.
8175 (add_node_to): New function.
8176 (output_cgraph): Use it to sort functions so masters appear before
8178 (input_overwrite_node): Input new flags.
8179 * passes.c (ipa_write_summaries): Do not call
8180 lto_new_extern_inline_states.
8181 * lto-section-out.c (forced_extern_inline,
8182 lto_new_extern_inline_states lto_delete_extern_inline_states,
8183 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8184 * lto-streamer.h (lto_new_extern_inline_states,
8185 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8186 lto_forced_extern_inline_p): Kill.
8188 2010-04-20 Richard Guenther <rguenther@suse.de>
8190 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8191 from vars that can have pointers.
8192 (process_constraint): Dump useless constraints.
8194 2010-04-20 Richard Guenther <rguenther@suse.de>
8196 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8197 (dump_sa_points_to_info): Remove asserts.
8198 (init_base_vars): nothing_id isn't an escape point nor does it
8201 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8203 * tree.h (TYPE_REF_IS_RVALUE): Define.
8204 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8205 should_move_die_to_comdat, prune_unused_types_walk): Handle
8206 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8207 (modified_type_die, gen_reference_type_die): Emit
8208 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8209 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8211 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8214 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8215 calls for -fpic -m31 if they have been sibcall optimized.
8217 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8219 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8220 ar.lc fixed and call-used.
8222 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8224 2010-04-19 Jan Hubicka <jh@suse.cz>
8226 * opts.c (decode_options): Disable whpr incompatible passes.
8227 * lto/lto.c (lto_1_to_1_map): Skip clones.
8228 (read_cgraph_and_symbols): Do not mark everything as needed.
8229 (do_whole_program_analysis): Do map only after optimizing;
8230 set proper cgraph_state; use passmanager.
8232 2010-04-19 DJ Delorie <dj@redhat.com>
8234 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8235 POINTER_PLUS_EXPR and fix them.
8237 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8239 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8240 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8241 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8242 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8243 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8244 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8245 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8246 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8247 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8248 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8249 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8251 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8253 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8254 (check_cond_move_block): Likewise.
8255 (cond_move_process_if_block): Likewise.
8256 (noce_find_if_block): Improve formatting.
8257 (find_if_header): Pass 0 to memset and tweak conditions.
8258 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8260 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8262 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8266 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8267 with non-local decl doesn't need chain.
8269 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8271 * ira-color.c (allocno_reload_assign): Avoid accumulating
8272 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8274 2010-04-19 Martin Jambor <mjambor@suse.cz>
8276 * gimple.h (create_tmp_reg): Declare.
8277 * gimplify.c (create_tmp_reg): New function.
8278 (gimplify_return_expr): Use create_tmp_reg.
8279 (gimplify_omp_atomic): Likewise.
8280 (gimple_regimplify_operands): Likewise.
8281 * tree-dfa.c (make_rename_temp): Likewise.
8282 * tree-predcom.c (predcom_tmp_var): Likewise.
8283 (reassociate_to_the_same_stmt): Likewise.
8284 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8285 (get_replaced_param_substitute): Likewise.
8286 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8287 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8288 * tree-ssa-pre.c (get_representative_for): Likewise.
8289 (create_expression_by_pieces): Likewise.
8290 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8291 (create_tailcall_accumulator): Likewise.
8293 2010-04-19 Martin Jambor <mjambor@suse.cz>
8295 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8297 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8299 2010-04-19 Richard Guenther <rguenther@suse.de>
8301 PR tree-optimization/43796
8302 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8303 from SCEV in the lattice.
8304 (vrp_visit_phi_node): Dump change.
8306 2010-04-19 Richard Guenther <rguenther@suse.de>
8308 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8309 * configure: Re-generated.
8311 2010-04-19 Richard Guenther <rguenther@suse.de>
8313 PR tree-optimization/43783
8314 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8315 constant ARRAY_REF operands two and three if possible.
8317 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8320 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8322 2010-04-19 Jie Zhang <jie@codesourcery.com>
8325 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8327 2010-04-19 Ira Rosen <irar@il.ibm.com>
8329 PR tree-optimization/37027
8330 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8331 and macro to access it.
8332 (vectorizable_reduction): Add argument.
8333 (vect_get_slp_defs): Likewise.
8334 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8335 statements for possible use in SLP.
8336 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8337 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8338 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8340 (vectorizable_reduction): Likewise.
8341 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8343 (vectorizable_type_demotion, vectorizable_type_promotion,
8344 vectorizable_store): Likewise.
8345 (vect_analyze_stmt): Update call to vectorizable_reduction.
8346 (vect_transform_stmt): Likewise.
8347 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8348 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8349 from different interleaving chains in same node.
8350 (vect_slp_rearrange_stmts): New function.
8351 (vect_supported_load_permutation_p): Allow load permutations for
8352 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8353 inside SLP nodes if necessary.
8354 (vect_analyze_slp_instance): Handle reductions.
8355 (vect_analyze_slp): Try to build SLP instances originating from groups
8357 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8358 (vect_get_constant_vectors): Create initial vectors for reductions
8359 according to reduction code. Add new argument.
8360 (vect_get_slp_defs): Add new argument, pass it to
8361 vect_get_constant_vectors.
8362 (vect_schedule_slp_instance): Remove SLP tree root statements.
8364 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8366 * tree.h (ENUM_IS_SCOPED): Define.
8367 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8368 for ENUM_IS_SCOPED enums.
8370 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8372 * fold-const.c (fold_comparison): Use ssizetype.
8373 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8374 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8375 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8376 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8378 * tree.h (initialize_sizetypes): Remove parameter.
8379 (build_common_tree_nodes): Remove second parameter.
8380 * stor-layout.c (initialize_sizetypes): Remove parameter.
8381 Always create an unsigned type.
8382 (set_sizetype): Assert that the passed type is unsigned and simplify.
8383 * tree.c (build_common_tree_nodes): Remove second parameter.
8384 Adjust call to initialize_sizetypes.
8385 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8386 build_common_tree_nodes.
8388 2010-04-18 Matthias Klose <doko@ubuntu.com>
8390 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8392 2010-04-18 Ira Rosen <irar@il.ibm.com>
8394 PR tree-optimization/43771
8395 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8396 load permutation doesn't have gaps.
8398 2010-04-18 Jan Hubicka <jh@suse.cz>
8400 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8401 (sse_prologue_save_insn expander): Use new pattern.
8402 (sse_prologue_save_insn1): New pattern and splitter.
8403 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8405 * i386.c (setup_incoming_varargs_64): Do not compute jump
8407 (ix86_gimplify_va_arg): Update alignment needed.
8408 (ix86_local_alignment): Do not align all local arrays to 128bit.
8410 2010-04-17 Jan Hubicka <jh@suse.cz>
8412 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8414 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8416 * arm.md (negdi2): Remove redundant code to force values into a
8419 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8421 * arm/bpabi.S: Add EABI alignment attributes to objects.
8422 * arm/bpabi-v6m.S: Likewise.
8423 * arm/crti.asm: Likewise.
8424 * arm/crtn.asm: Likewise.
8425 * arm/lib1funcs.asm: Likewise.
8426 * arm/libunwind.S: Likewise.
8428 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8430 * arm-protos.h (tune_params): New structure.
8431 * arm.c (current_tune): New variable.
8432 (arm_constant_limit): Delete.
8433 (struct processors): Add pointer to the tune parameters.
8434 (arm_slowmul_tune): New tuning option.
8435 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
8436 (all_cores): Adjust to pick up the tuning model.
8437 (arm_constant_limit): New function.
8438 (arm_override_options): Select the appropriate tuning model. Delete
8439 initialization of arm_const_limit.
8440 (arm_split_constant): Use the new constant-limit model.
8441 (arm_rtx_costs): Pick up the current tuning model.
8442 * arm.md (is_strongarm, is_xscale): Delete.
8443 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
8444 for Xscale variant architectures.
8445 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
8447 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8449 * config/arm/arm.c (arm_gen_constant): Remove unused variable
8451 (arm_rtx_costs_1): Remove unused variable extra_cost.
8452 (arm_unwind_emit_set): Use variable offset.
8453 (thumb1_output_casesi): Remove unused variable flags.
8455 2010-04-16 Jeff Law <law@redhat.com>
8457 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
8458 needing assignment rather than doing a two-phase assignment. Remove
8459 unused variable 'm'.
8461 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8464 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
8466 2010-04-16 Doug Kwan <dougkwan@google.com>
8468 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
8469 (next_operand_entry_id): New static variable.
8470 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
8471 (add_to_ops_vec): Assigned unique ID to operand entry.
8472 (struct oecount_s): New field ID.
8473 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
8474 (undistribute_ops_list): Assign unique IDs to oecounts.
8475 (init_reassoc): reset next_operand_entry_id.
8477 2010-04-16 Doug Kwan <dougkwan@google.com>
8479 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
8480 missing left parenthesis.
8482 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
8484 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
8485 *btdi_rex64 using SWI48 mode iterator.
8486 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
8487 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
8488 *jcc_btdi_mask_rex64.
8490 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8492 * double-int.h (tree_to_double_int): Convert to macro.
8493 * double-int.c (tree_to_double_int): Remove.
8495 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8498 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8499 with want_address 2 and in case a single element list might be
8500 possible, call it again with want_address 0.
8502 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8504 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8505 case 'W' print operands for HI mode.
8506 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8507 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8508 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8509 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8511 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8513 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8514 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8515 #xx:3 and #xx:4 mode.
8517 * config/h8300/h8300.md (inverted load with HImode dest): Add
8518 support for H8300SX.
8520 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8521 satisfy 'U' constraint.
8523 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8525 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8526 * configure: Regenerate.
8527 * config.in: Regenerate.
8528 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8531 2010-04-16 Richard Guenther <rguenther@suse.de>
8533 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8534 (struct tree_decl_common): ... here.
8535 (DECL_PT_UID): Adjust.
8536 (SET_DECL_PT_UID): Likewise.
8537 (DECL_PT_UID_SET_P): Likewise.
8539 2010-04-16 Richard Guenther <rguenther@suse.de>
8541 PR tree-optimization/43572
8542 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8543 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8544 * tree-flow.h (is_call_clobbered): Remove.
8545 * tree-flow-inline.h (is_call_clobbered): Likewise.
8546 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8547 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8548 (execute_return_slot_opt): Adjust.
8549 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8550 check for call clobbered vars here.
8551 (find_tail_calls): Move tailcall verification to the
8554 2010-04-16 Diego Novillo <dnovillo@google.com>
8556 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8558 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8561 * config/arm/arm.md (cbranchqi4): New pattern.
8562 * config/arm/predicates.md (const0_operand,
8563 cbranchqi4_comparison_operator): New predicates.
8565 2010-04-16 Richard Guenther <rguenther@suse.de>
8567 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
8568 (dump_gimple_stmt): Likewise.
8570 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8572 * recog.h (struct recog_data): New field is_operator.
8573 (struct insn_operand_data): New field is_operator.
8574 * recog.c (extract_insn): Set recog_data.is_operator.
8575 * genoutput.c (output_operand_data): Emit code to set the
8577 * reload.c (find_reloads): Use it rather than testing for an
8578 empty constraint string.
8581 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
8582 If the previous insn is a cbranchsi4_insn with the same arguments,
8583 omit the compare instruction.
8585 * config/arm/arm.md (addsi3_cbranch): If destination is a high
8586 register, inputs must be low registers and we need a low register
8587 scratch. Handle alternative 2 like alternative 3.
8589 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8591 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
8592 don't call get_addr on both. If one expression is a VALUE and
8593 the other a REG, check VALUE's locs if the REG isn't among them.
8595 2010-04-16 Christian Bruel <christian.bruel@st.com>
8597 * config/sh/sh.h (sh_frame_pointer_required): New function.
8598 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
8599 (flag_omit_frame_pointer) Set.
8600 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
8601 (rounded_frame_size): Adjust size with outgoing_args_size.
8602 (sh_set_return_address): Must return from stack pointer.
8603 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
8604 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
8605 (ACCUMULATE_OUTGOING_ARGS): Define.
8606 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
8607 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
8609 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8612 * config/sh/sh.c (sh_legitimize_reload_address): Use
8613 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
8614 Remove a unneeded check for offset_base.
8616 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
8618 * configure: Regenerated.
8620 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8622 * config/s390/s390.c (s390_call_save_register_used): Switch back
8623 to HARD_REGNO_NREGS.
8625 2010-04-15 Richard Guenther <rguenther@suse.de>
8627 * alias.c (alias_set_subset_of): Handle alias-set zero
8630 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
8631 Julian Brown <julian@codesourcery.com>
8633 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
8634 alternatives according to use of high and low regs.
8635 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8636 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
8637 optimizing for size on Thumb-2.
8639 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
8641 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8643 2010-04-15 Richard Guenther <rguenther@suse.de>
8645 * tree-ssa-structalias.c (struct variable_info): Add
8647 (new_var_info): Initialize it.
8648 (dump_constraints): Support printing last added constraints.
8649 (debug_constraints): Adjust.
8650 (dump_constraint_graph): Likewise.
8651 (make_heapvar_for): Check for NULL cfun.
8652 (get_function_part_constraint): New function.
8653 (get_fi_for_callee): Likewise.
8654 (find_func_aliases): Properly implement IPA PTA constraints.
8655 (process_ipa_clobber): New function.
8656 (find_func_clobbers): Likewise.
8657 (insert_into_field_list_sorted): Remove.
8658 (create_function_info_for): Properly allocate vars for IPA mode.
8659 Do not use insert_into_field_list_sorted.
8660 (create_variable_info_for): Properly generate constraints for
8661 global vars in IPA mode.
8662 (dump_solution_for_var): Always dump the solution.
8663 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
8664 (find_what_var_points_to): Adjust.
8665 (pt_solution_set): Change.
8666 (pt_solution_ior_into): New function.
8667 (pt_solution_empty_p): Export.
8668 (pt_solution_includes_global): Adjust.
8669 (pt_solution_includes_1): Likewise.
8670 (pt_solutions_intersect_1): Likewise.
8671 (dump_sa_points_to_info): Check some invariants.
8672 (solve_constraints): Move constraint dumping ...
8673 (compute_points_to_sets): ... here.
8674 (ipa_pta_execute): ... and here.
8675 (compute_may_aliases): Do not re-compute points-to info
8676 locally if IPA info is available.
8677 (ipa_escaped_pt): New global var.
8678 (ipa_pta_execute): Properly implement IPA PTA.
8679 * tree-into-ssa.c (dump_decl_set): Support dumping
8680 decls not in referenced-vars.
8681 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
8682 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
8683 (dump_points_to_solution): Likewise.
8684 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
8685 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
8686 (remap_gimple_stmt): Reset call clobber/use information if necessary.
8687 (copy_decl_to_var): Copy DECL_PT_UID.
8688 (copy_result_decl_to_var): Likewise.
8689 * tree.c (make_node_stat): Initialize DECL_PT_UID.
8690 (copy_node_stat): Copy it.
8691 * tree.h (DECL_PT_UID): New macro.
8692 (SET_DECL_PT_UID): Likewise.
8693 (DECL_PT_UID_SET_P): Likewise.
8694 (struct tree_decl_minimal): Add pt_uid member.
8695 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
8696 (pt_solution_empty_p): Declare.
8697 (pt_solution_set): Adjust.
8698 (ipa_escaped_pt): Declare.
8699 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8700 * gimple-pretty-print.c (pp_points_to_solution): New function.
8701 (dump_gimple_call): Dump call clobber/use information.
8702 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
8703 * tree-pass.h (TDF_ALIAS): New dump option.
8704 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
8705 * doc/invoke.texi (-fipa-pta): Update documentation.
8707 2010-04-15 Richard Guenther <rguenther@suse.de>
8709 * Makefile.in (OBJS-common): Add gimple-fold.o.
8710 (gimple-fold.o): New rule.
8711 * tree.h (maybe_fold_offset_to_reference,
8712 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
8714 * gimple.h: ... here.
8715 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
8716 may_propagate_address_into_dereference): Move prototypes ...
8717 * gimple.h: ... here.
8718 * tree-ssa-ccp.c (get_symbol_constant_value,
8719 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
8720 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
8721 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
8722 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
8723 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
8724 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
8725 gimplify_and_update_call_from_tree): Move ...
8726 * gimple-fold.c: ... here. New file.
8727 (ccp_fold_builtin): Rename to ...
8728 (gimple_fold_builtin): ... this.
8729 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
8731 2010-04-15 Richard Guenther <rguenther@suse.de>
8733 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
8734 fit_double_type, force_fit_type_double, add_double_with_sign,
8735 neg_double, mul_double_with_sign, lshift_double, rshift_double,
8736 lrotate_double, rrotate_double, div_and_round_double): Move ...
8737 * double-int.c: ... here.
8738 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
8739 add_double, neg_double, mul_double_with_sign, mul_double,
8740 lshift_double, rshift_double, lrotate_double, rrotate_double,
8741 div_and_round_double): Move prototypes ...
8742 * double-int.h: ... here.
8744 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
8747 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
8748 matching constraints to ensure inputs match the output.
8750 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8753 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
8754 in an input-only operand.
8756 2010-04-15 Anatoly Sokolov <aesok@post.ru>
8758 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
8759 (double_int_not, double_int_lshift, double_int_rshift): Declare.
8760 (double_int_negative_p): Convert to static inline function.
8761 * double-int.c (double_int_lshift, double_int_lshift): New functions.
8762 (double_int_negative_p): Remove.
8763 * tree.h (lshift_double, rshift_double):
8764 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
8765 * fold-const.c (fold_convert_const_int_from_real,
8766 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
8767 (lshift_double): Change type of arith argument to bool.
8768 (rshift_double): Change type of arith argument to bool. Correct
8770 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8772 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
8775 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
8776 at the start and end of the then/else blocks, and omit them from the
8778 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
8779 argument; all callers changed. Pass zero to old_insns_match_p instead.
8780 (flow_find_head_matching_sequence): New function.
8781 (old_insns_match_p): Check REG_EH_REGION notes for calls.
8782 * basic-block.h (flow_find_cross_jump,
8783 flow_find_head_matching_sequence): Declare functions.
8785 2010-04-14 Jason Merrill <jason@redhat.com>
8788 * c-common.c (attribute_takes_identifier_p): New fn.
8789 * c-common.h: Declare it.
8791 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8793 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
8795 (*udivmod<mode>4): Ditto.
8797 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8799 * config/i386/i386.md (maxmin_int): Rename code attribute from
8800 maxminiprefix and update all users.
8801 (maxmin_float): Ditto from maxminfprefix.
8802 (logic): Ditto from logicprefix.
8803 (absneg_mnemonic): Ditto from absnegprefix.
8804 * config/i386/mmx.md: Update all users of maxminiprefix,
8805 maxminfprefix and logicprefix for rename.
8806 * config/i386/sse.md: Ditto.
8807 * config/i386/sync.md (sync_<code><mode>): Update for
8810 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8813 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
8814 warnings converted to errors.
8816 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8818 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
8819 used insn_type variable.
8820 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
8821 to avoid set-but-not-used warning.
8823 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8825 * df-core.c (df_ref_debug): Change format string placeholder
8827 * dwarf2asm.c (dw2_asm_output_data_raw,
8828 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
8829 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
8830 * dwarf2out.c (output_cfi, output_cfi_directive,
8831 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
8832 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
8834 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
8835 * print-rtl.c (print_rtx): Ditto.
8837 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8840 * builtins.c (expand_builtin_pow_root): New function to expand pow
8841 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
8842 series of sqrt and cbrt calls under -ffast-math.
8843 (expand_builtin_pow): Call it.
8845 2010-04-14 Michael Matz <matz@suse.de>
8847 PR tree-optimization/42963
8848 * tree-cfg.c (touched_switch_bbs): New static variable.
8849 (group_case_labels_stmt): New function broken out from ...
8850 (group_case_labels): ... here, use the above.
8851 (start_recording_case_labels): Allocate touched_switch_bbs.
8852 (end_recording_case_labels): Deallocate it, call
8853 group_case_labels_stmt.
8854 (gimple_redirect_edge_and_branch): Remember index of affected BB.
8856 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8858 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
8861 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8863 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
8865 2010-04-13 Jan Hubicka <jh@suse.cz>
8867 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
8868 of optimized out static functions.
8869 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
8870 cost computation. Also sanity check for overflows.
8871 (update_caller_keys): Update cgraph_edge_badness call; properly
8872 update fibheap and sanity check that it is up to date.
8873 (add_new_edges_to_heap): Update cgraph_edge_badness.
8874 (cgraph_decide_inlining_of_small_function): Likewise;
8875 add sanity checking that badness in heap is up to date;
8876 improve dumping of reason; Update badness of calls to the
8877 offline copy of function currently inlined; dump badness
8878 of functions not inlined because of unit growth limits.
8880 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8883 * c-common.c (pointer_int_sum): Disregard overflow that occured only
8884 because of sign-extension change when converting to sizetype here...
8885 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
8887 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
8888 the folding to constants. Remove redundant final conversion.
8889 (fold_binary) <associate>: Do not associate if the re-association of
8890 constants alone overflows.
8891 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8892 to the end of the list.
8893 (multiple_of_p) <COND_EXPR>: New case.
8895 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8897 * opt-functions.awk (opt_sanitized_name): New.
8899 * optc-gen.awk: Use it
8900 * opth-gen.awk: Use it.
8902 2010-04-13 Martin Jambor <mjambor@suse.cz>
8904 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8905 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8906 children. Call replace_uses_with_default_def_ssa_name to handle
8909 2010-04-13 Michael Matz <matz@suse.de>
8912 * builtins.c (expand_builtin_interclass_mathfn): Also create
8913 a register if the predicate doesn't match.
8915 2010-04-13 Diego Novillo <dnovillo@google.com>
8917 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8918 * c-pch.c: Include timevar.h.
8919 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8920 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8921 * ggc-common.c: Include timevar.h.
8922 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8923 * timevar.def (TV_PCH_SAVE): Define.
8924 (TV_PCH_CPP_SAVE): Define.
8925 (TV_PCH_PTR_REALLOC): Define.
8926 (TV_PCH_PTR_SORT): Define.
8927 (TV_PCH_RESTORE): Define.
8928 (TV_PCH_CPP_RESTORE): Define.
8930 2010-04-13 Michael Matz <matz@suse.de>
8932 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
8934 (can_reassociate_p): New function.
8935 (break_up_subtract_bb, reassociate_bb): Use it.
8937 2010-04-13 Richard Guenther <rguenther@suse.de>
8940 * builtins.c (c_readstr): Fix assert.
8942 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
8944 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
8945 when generating cltd insn.
8947 (*ashl<mode>3_1): Remove special handling for register operand 2.
8948 (*ashlsi3_1_zext): Ditto.
8949 (*ashlhi3_1): Ditto.
8950 (*ashlhi3_1_lea): Ditto.
8951 (*ashlqi3_1): Ditto.
8952 (*ashlqi3_1_lea): Ditto.
8953 (*<shiftrt_insn><mode>3_1): Ditto.
8954 (*<shiftrt_insn>si3_1_zext): Ditto.
8955 (*<shiftrt_insn>qi3_1_slp): Ditto.
8956 (*<rotate_insn><mode>3_1): Ditto.
8957 (*<rotate_insn>si3_1_zext): Ditto.
8958 (*<rotate_insn>qi3_1_slp): Ditto.
8960 2010-04-13 Richard Guenther <rguenther@suse.de>
8962 * tree-ssa-structalias.c (callused_id): Remove.
8963 (call_stmt_vars): New.
8964 (get_call_vi): Likewise.
8965 (lookup_call_use_vi): Likewise.
8966 (lookup_call_clobber_vi): Likewise.
8967 (get_call_use_vi): Likewise.
8968 (get_call_clobber_vi): Likewise.
8969 (make_transitive_closure_constraints): Likewise.
8970 (handle_const_call): Adjust to do per-call call-used handling.
8971 (handle_pure_call): Likewise.
8972 (find_what_var_points_to): Remove general callused handling.
8973 (init_base_vars): Likewise.
8974 (init_alias_vars): Initialize call_stmt_vars.
8975 (compute_points_to_sets): Process call-used and call-clobbered
8976 vars for call statements.
8977 (delete_points_to_sets): Free call_stmt_vars.
8979 2010-04-13 Richard Guenther <rguenther@suse.de>
8981 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8982 Only add RW dependence for dependence distance zero.
8983 Adjust maximal vectorization factor according to dependences.
8984 Move alignment handling ...
8985 (vect_find_same_alignment_drs): ... here. New function.
8986 (vect_analyze_data_ref_dependences): Adjust.
8987 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
8988 (vect_analyze_data_refs): Adjust minimal vectorization factor
8989 according to data references.
8990 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
8991 dependences before determining the vectorization factor.
8992 Analyze alignment after determining the vectorization factor.
8993 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
8994 dependences before alignment.
8995 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
8997 (vect_analyze_data_refs): Likewise.
8998 (MAX_VECTORIZATION_FACTOR): New define.
9000 2010-04-13 Duncan Sands <baldrick@free.fr>
9002 * except.h (lang_eh_type_covers): Remove.
9003 * except.c (lang_eh_type_covers): Likewise.
9005 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9006 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9008 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
9009 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
9010 UNITS_PER_LONG where it is ABI relevant.
9011 (s390_return_addr_rtx): Likewise.
9012 (s390_back_chain_rtx): Likewise.
9013 (s390_frame_area): Likewise.
9014 (s390_frame_info): Likewise.
9015 (s390_initial_elimination_offset): Likewise.
9016 (save_gprs): Likewise.
9017 (s390_emit_prologue): Likewise.
9018 (s390_emit_epilogue): Likewise.
9019 (s390_function_arg_advance): Likewise.
9020 (s390_function_arg): Likewise.
9021 (s390_va_start): Likewise.
9022 (s390_gimplify_va_arg): Likewise.
9023 (s390_function_profiler): Likewise.
9024 (s390_optimize_prologue): Likewise.
9025 (s390_rtx_costs): Likewise.
9026 (s390_secondary_reload): Likewise.
9027 (s390_promote_function_mode): Likewise.
9028 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
9029 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
9030 registers available.
9031 (s390_unwind_word_mode): New function.
9032 (s390_function_value): Split 64 bit values into register pair if
9033 used as return value.
9034 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
9035 function call parameters. Handle parallels.
9036 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9037 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9038 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9039 (s390_expand_setmem): Remove unused variable src_addr.
9040 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9041 deal with 64 bit registers.
9042 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9043 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9044 (UNITS_PER_LONG): New macro.
9045 * libjava/include/s390-signal.h: Define extended ucontext
9046 structure containing the upper halfs of the 64 bit registers.
9048 2010-04-13 Simon Baldwin <simonb@google.com>
9050 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9052 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9054 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9055 rvalue on the RHS if the LHS is of a non-renamable type.
9056 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9058 2010-04-13 Matthias Klose <doko@ubuntu.com>
9060 * gcc.c (cc1_options): Handle -iplugindir before processing
9061 the cc1 spec. Only add -iplugindir once.
9062 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9064 * common.opt (iplugindir): Remove `Separate' property, initialize.
9065 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9067 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9068 (distclean): Remove plugin dir.
9069 * doc/invoke.texi: Document -iplugindir.
9071 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9073 * doc/plugins.texi (Loading Plugins): Document short
9074 -fplugin=foo option.
9075 (Plugin API): Mention default_plugin_dir_name function.
9077 * gcc.c (find_file_spec_function): Add new declaration.
9078 (static_spec_func): Use it for "find-file".
9079 (find_file_spec_function): Add new function.
9080 (cc1_options): Add -iplugindir option if -fplugin* options found.
9082 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9084 * plugin.c (add_new_plugin): Updated comment, and handle short
9086 (default_plugin_dir_name): Added new function.
9088 * common.opt (iplugindir): New option to set the plugin directory.
9090 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9092 * config/i386/i386.md (any_rotate): New code iterator.
9093 (rotate_insn): New code attribute.
9095 (SWIM124): New mode iterator.
9096 (<rotate_insn>ti3): New expander.
9097 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9098 any_rotate code iterator.
9099 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9100 using any_rotate code iterator and SWIM124 mode iterator.
9101 (ix86_rotlti3): New insn_and_split pattern.
9102 (ix86_rotrti3): Ditto.
9103 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9104 ix86_rotl{di,ti}3 patterns.
9105 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9106 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9107 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9108 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9109 code iterator and SWI mode iterator.
9110 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9111 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9113 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9114 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9115 (bswap rotatert splitter): Add splitter.
9116 (bswap splitter): Macroize splitter using any_rotate code iterator.
9117 Add insn predicate to split only for TARGET_USE_XCHGB or when
9118 optimizing function for size.
9120 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9122 * config/pa/pa.c (emit_move_sequence): Remove use of
9123 deleted variable flag_argument_noalias.
9125 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9127 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9129 Add to unsupported targets list.
9130 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9131 sparc*-sun-solaris2.[567]* from target lists.
9132 * configure: Regenerate.
9133 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9135 Remove Solaris 7 patch references.
9136 (Specific, sparc-sun-solaris2.7): Removed.
9137 (sparc-sun-solaris2*): Update Solaris 7 example.
9138 (sparc64-*-solaris2*): Likewise.
9140 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9142 * config.build (alpha*-dec-osf4*): Remove.
9143 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9144 of obsolete configurations.
9145 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9147 * config/alpha/t-osf4: Renamed to ...
9148 * config/alpha/t-osf5: ... this.
9149 * config/alpha/osf.h: Renamed to ...
9150 * config/alpha/osf5.h: ... this.
9151 Merged old osf5.h contents.
9153 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9154 (EXTRA_SPECS): Removed.
9155 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9156 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9159 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9161 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9163 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9166 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9167 __thiscall convention.
9169 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9171 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9173 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9175 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9177 * function.c (assign_parms_initialize_all): Add unused attribute
9180 2010-04-12 Richard Guenther <rguenther@suse.de>
9182 * gsstruct.def (GSS_CALL): New.
9183 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9184 * gimple.h: Include tree-ssa-alias.h.
9185 (struct gimple_statement_call): New.
9186 (union gimple_statement_struct_d): Add gimple_call member.
9187 (gimple_call_reset_alias_info): Declare.
9188 (gimple_call_use_set): New function.
9189 (gimple_call_clobber_set): Likewise.
9190 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9191 * gimple.c (gimple_call_reset_alias_info): New function.
9192 (gimple_build_call_1): Call it.
9193 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9194 * tree-inline.c (remap_gimple_stmt): Likewise.
9195 (expand_call_inline): Remove callused handling.
9196 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9197 * tree-dfa.c (dump_variable): Likewise.
9198 * tree-parloops.c (parallelize_loops): Likewise.
9199 * tree-ssa.c (init_tree_ssa): Likewise.
9200 (delete_tree_ssa): Likewise.
9201 * tree-flow-inline.h (is_call_used): Remove.
9202 * tree-flow.h (struct gimple_df): Remove callused member.
9203 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9204 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9205 (ref_maybe_used_by_call_p_1): Simplify.
9206 (call_may_clobber_ref_p_1): Likewise.
9207 * tree-ssa-structalias.c (compute_points_to_sets): Set
9208 the call stmt used and clobbered sets.
9209 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9210 (find_tail_calls): Verify the tail call.
9212 2010-04-12 Richard Guenther <rguenther@suse.de>
9214 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9215 single-iteration always-inline inlining.
9216 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9217 (cgraph_decide_inlining): Do not handle always-inline specially.
9218 (try_inline): Remove always-inline cycle detection special case.
9219 Do not recurse on always-inlines.
9220 (cgraph_early_inlining): Do not iterate if not optimizing.
9221 (cgraph_gate_early_inlining): remove.
9222 (pass_early_inline): Run unconditionally.
9223 (gate_cgraph_decide_inlining): New function.
9224 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9225 not inlining or optimizing.
9226 (cgraph_decide_inlining_of_small_functions): Also consider
9227 always-inline functions.
9228 (cgraph_default_inline_p): Return true for nodes which should
9229 disregard inline limits.
9230 (estimate_function_body_sizes): Assume zero size and time for
9231 nodes which are marked as disregarding inline limits.
9232 (cgraph_decide_recursive_inlining): Do not perform recursive
9233 inlining on always-inline nodes.
9235 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9238 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9239 for exprs satisfying handled_component_p.
9241 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9243 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9244 non-constant aggregate elements.
9246 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9247 is a real initialization.
9249 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9252 * c-decl.c (start_function): Move forward check for nested function.
9254 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9256 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9257 * config/sh/sh.c: Include reload.h.
9258 (sh_legitimize_reload_address): New.
9259 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9260 sh_legitimize_reload_address.
9262 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9264 * config/sh/sh.md (*movqi_pop): New insn pattern.
9265 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9267 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9269 * config/i386/i386.md (any_shiftrt): New code iterator.
9270 (shiftrt_insn): New code attribute.
9272 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9273 using any_shiftrt code iterator.
9274 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9275 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9276 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9277 pattern from corresponding peephole2 patterns.
9278 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9279 using any_shiftrt code iterator.
9280 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9281 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9282 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9283 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9284 *{ashr,lshr}<mode>3_cmp_zext.
9285 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9287 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9289 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9291 (*lshr<mode>3_cconly): Ditto.
9293 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9295 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9296 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9297 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9298 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9300 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9301 from corresponding peephole2 patterns.
9302 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9303 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9304 and *lshrdi3_1_rex64 using SWI mode iterator.
9305 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9306 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9307 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9308 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9309 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9310 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9311 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9312 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9313 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9316 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9318 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9319 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9320 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9321 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9323 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9324 from corresponding peephole2 patterns.
9325 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9326 (ashrsi3_cvt): Rename from ashrsi3_31.
9327 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9328 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9329 and x86_64_shift_adj_3 using SWI48 mode iterator.
9330 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9331 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9332 and *ashrdi3_1_rex64 using SWI mode iterator.
9333 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9334 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9335 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9336 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9337 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9338 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9339 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9340 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9341 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9343 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9344 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9345 x86_shift<mode>_adj_3 expanders.
9347 2010-04-10 Wei Guozhi <carrot@google.com>
9350 * config/arm/arm.c (arm_pic_static_addr): New function.
9351 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9353 (arm_output_addr_const_extra): Output expression for new pattern.
9354 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9356 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9358 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9361 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9362 * web.c: Include "insn-config.h" and "recog.h".
9363 (union_match_dups): New function.
9364 (web_main): Call it.
9365 (union_defs): Don't try to recognize match_dups.
9367 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9368 if doing so would replace the entire pattern.
9370 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9374 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9375 and splitter pattern. Change splitter operand 1 predicate to
9378 2010-04-09 Martin Jambor <mjambor@suse.cz>
9380 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9381 lattices are addresses of CONST_DECLs with the same initial value.
9382 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9383 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9385 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9386 Bernd Schmidt <bernds@codesourcery.com>
9388 * loop-invariant.c (replace_uses): New static function.
9389 (move_invariant_reg): Use it to ensure we can replace the uses.
9391 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9393 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9395 (picochip_override_options): Enable section anchors only above -O1.
9396 (picochip_reorg): Fixed a couple of build warnings.
9398 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9400 * configure.ac (plugin -rdynamic test): Log result.
9401 * configure: Regenerate.
9402 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9403 (RDYNAMIC_SPEC): Define.
9404 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9406 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9408 * configure.ac: Determine Sun ld version numbers.
9409 (comdat_group): Restrict GNU ld version checks to gld.
9410 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9411 (enable_comdat): Support --enable-comdat.
9412 * configure: Regenerate.
9413 * doc/install.texi (Configuration): Document --enable-comdat.
9415 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9417 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9418 * config/sol2-gld.h: ... here.
9419 * config.gcc (sparc*-*-solaris2*): Reflect this.
9420 (i[34567]86-*-solaris2*): Use it.
9422 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9424 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9426 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9428 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9431 * diagnostic.c (diagnostic_initialize): Initialize
9432 some_warnings_are_errors.
9433 (diagnostic_finish): New.
9434 (diagnostic_action_after_output): Call it before exiting.
9435 (diagnostic_report_diagnostic): Do not print message here. Set
9436 some_warnings_are_errors.
9437 * diagnostic.h (diagnostic_context): Delete
9438 issue_warnings_are_errors_message. Add some_warnings_are_errors.
9439 (diagnostic_finish): Declare.
9440 * toplev.c (toplev_main): Call it before exit.
9442 2010-04-09 Jason Merrill <jason@redhat.com>
9445 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
9446 for incomplete type.
9449 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
9450 based on a warning flag.
9452 2010-04-09 Richard Guenther <rguenther@suse.de>
9454 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
9456 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
9459 * varasm.c (default_assemble_visibility): Wrap vars that are
9460 set, but unused, by targets without GAS.
9461 * config/rs6000/rs6000.c (paired_emit_vector_compare):
9462 Remove set, but unused, vars.
9463 (rs6000_legitimize_tls_address): Likewise.
9464 (altivec_expand_dst_builtin): Likewise.
9465 * config/darwin.c (machopic_classify_symbol): Likewise.
9466 (machopic_indirection_name): Likewise.
9468 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9470 * config/i386/i386.md (DWI): New mode iterator.
9471 (S): New mode attribute.
9472 (shift_operand): Ditto.
9473 (shift_immediate_operand): Ditto.
9474 (ashl_input_operand): Ditto.
9475 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
9476 using SDWIM mode iterator.
9477 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
9478 pattern from *ashl{di,ti}3_1 and corresponding splitters using
9480 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
9481 from corresponding peephole2 patterns.
9482 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
9483 and x86_64_shift_adj_1 using SWI48 mode iterator.
9484 (x86_shift<mode>_adj_2): Ditto.
9485 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
9486 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
9487 using SWI48 mode iterator.
9488 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
9489 *ashldi3_cmp_rex64 using SWI mode iterator.
9490 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9491 *ashldi3_cconly_rex64 using SWI mode iterator.
9492 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9493 x86_shift<mode>_adj_{1,2}.
9494 (ix86_split_ashr): Ditto.
9495 (ix86_split_lshr): Ditto.
9497 2010-04-09 Richard Guenther <rguenther@suse.de>
9499 * target.h (builtin_conversion): Pass in input and output types.
9500 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9501 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9502 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9503 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9505 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9507 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9509 2010-04-09 Richard Guenther <rguenther@suse.de>
9512 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9514 2010-04-09 Richard Guenther <rguenther@suse.de>
9516 * tree-vectorizer.h (struct _stmt_vec_info): Document
9517 that vectype is the type of the LHS.
9518 (supportable_widening_operation, supportable_narrowing_operation):
9519 Get both input and output vector types as arguments.
9520 (vect_is_simple_use_1): Declare.
9521 (get_same_sized_vectype): Likewise.
9522 * tree-vect-loop.c (vect_determine_vectorization_factor):
9523 Set STMT_VINFO_VECTYPE to the vector type of the def.
9524 (vectorizable_reduction): Adjust.
9525 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9526 Adjust. Specify the output vector type.
9527 (vect_pattern_recog_1): Adjust.
9528 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9529 (vectorizable_call): Adjust.
9530 (vectorizable_conversion): Likewise.
9531 (vectorizable_operation): Likewise.
9532 (vectorizable_type_demotion): Likewise.
9533 (vectorizable_type_promotion): Likewise.
9534 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9536 (vect_is_simple_use_1): New function.
9537 (supportable_widening_operation): Get both input and output
9539 (supportable_narrowing_operation): Likewise.
9540 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9542 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9544 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9545 __thiscall and _thiscall as predefined macros.
9546 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9547 thiscall attribute handling.
9548 (ix86_comp_type_attributes): Likewise.
9549 (ix86_function_regparm): Likewise.
9550 (ix86_return_pops_args): Likewise.
9551 (init_cumulative_args): Likewise.
9552 (find_drap_reg): Likewise.
9553 (ix86_static_chain): Likewise.
9554 (x86_this_parameter): Likewise.
9555 (x86_output_mi_thunk): Likewise.
9556 (ix86_attribute_table): Add description for thiscall attribute.
9557 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9558 * doc/extend.texi: Add documentation for thiscall.
9560 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9563 * c.opt (Wint-to-pointer-cast): Available in C++.
9564 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
9566 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
9568 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
9569 * calls.c (expand_call): Pass the function type to aggregate_value_p.
9570 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
9571 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
9572 function type instead. Reorder and simplify checks.
9574 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
9576 2010-04-08 Jing Yu <jingyu@google.com>
9577 Zdenek Dvorak <ook@ucw.cz>
9579 PR tree-optimization/42720
9580 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
9581 loop unswitch conditions here from ...
9582 (tree_unswitch_single_loop): ... here.
9584 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9586 * tree-if-conv.c: Fix comments and simplify logic.
9588 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9590 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
9591 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
9592 (main_tree_if_conversion): Update call to tree_if_conversion.
9594 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9597 * doc/invoke.texi (-b,-V): Delete.
9598 * doc/tm.texi: Do not mention -b.
9599 * gcc.c (display_help): Delete -b and -V.
9600 (process_command): Delete -b and -V.
9601 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
9603 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
9604 Wolfgang Gellerich <gellerich@de.ibm.com>
9606 Implement target hook for loop unrolling
9607 * target.h (loop_unroll_adjust): Add a new target hook function.
9608 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
9609 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
9610 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
9611 (s390_loop_unroll_adjust): Implement the new target hook for s390.
9612 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
9614 (decide_unroll_stupid): Likewise.
9616 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9619 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
9621 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9623 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
9624 (Specific, *-*-solaris2*): Likewise.
9625 Don't prefer Sun as over GNU as.
9627 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
9629 * config/s390/s390.c (override_options): Adjust the z10 defaults
9630 for max-unroll-times, max-completely-peeled-insns
9631 and max-completely-peel-times.
9633 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9635 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
9636 instructions for z10.
9637 (s390_expand_setmem): Likewise.
9638 (s390_expand_cmpmem): Likewise.
9640 2010-04-08 Richard Guenther <rguenther@suse.de>
9642 PR tree-optimization/43679
9643 * tree-ssa-pre.c (eliminate): Only propagate copies.
9645 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9648 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
9649 set but not used variable warning.
9651 2010-04-08 Wei Guozhi <carrot@google.com>
9654 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
9655 (arm_size_rtx_costs): Call the new function when optimized for size.
9657 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9660 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
9661 op0 is not a MEM, just return NULL instead of assertion
9663 (discover_nonconstant_array_refs): Don't walk debug stmts.
9665 2010-04-08 Doug Kwan <dougkwan@google.com>
9667 * configure.ac: Recognize gold and do not use its version number
9668 to test ld features.
9669 * configure: Regenerate.
9671 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
9674 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
9675 (negate_value): Move code to push elements to broken_up_substracts ...
9676 (eliminate_plus_minus_pair): ... here. Push operands that have no
9677 negative pair to plus_negates.
9678 (repropagate_negates, init_reassoc, fini_reassoc): Update.
9680 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9682 * doc/install.texi (Configuration): Move description of
9683 --enable-lto, --with-libelf*, --enable-gold from Java section to
9686 * doc/generic.texi (Working with declarations)
9687 (Function Properties, C and C++ Trees): Fix typos.
9688 * doc/sourcebuild.texi (Top Level): Likewise.
9690 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9693 * tree.h (DECL_READ_P): Define.
9694 (struct tree_decl_common): Add decl_read_flag.
9695 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
9696 a set but not used warning.
9697 (merge_decls): Merge DECL_READ_P flag.
9698 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
9699 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
9700 * c-common.c (handle_used_attribute, handle_unused_attribute):
9702 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
9704 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
9706 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
9707 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
9708 c_parser_binary_expression, c_parser_cast_expression,
9709 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
9710 Call default_function_array_read_conversion instead of
9711 default_function_array_conversion where needed.
9712 (c_parser_unary_expression, c_parser_conditional_expression,
9713 c_parser_postfix_expression_after_primary, c_parser_initelt):
9714 Likewise. Call mark_exp_read where needed.
9715 (c_parser_statement_after_labels, c_parser_asm_operands,
9716 c_parser_typeof_specifier, c_parser_sizeof_expression,
9717 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
9719 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
9721 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
9722 (warn_unused_but_set_parameter): Default to warn_unused
9724 * doc/invoke.texi: Document -Wunused-but-set-variable and
9725 -Wunused-but-set-parameter.
9727 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
9728 used count variable.
9729 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
9730 when operandN variables aren't used in the body of the expander
9732 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
9733 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
9734 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
9735 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
9736 FOR_EACH_IMM_USE_ON_STMT): Likewise.
9737 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
9738 * tree.c (PROCESS_ARG): Likewise.
9740 2010-04-07 Simon Baldwin <simonb@google.com>
9742 * diagnostic.h (diagnostic_override_option_index): New macro to
9743 set a diagnostic's option_index.
9744 * c-tree.h (c_cpp_error): Add warning reason argument.
9745 * opts.c (_warning_as_error_callback): New.
9746 (register_warning_as_error_callback): Store callback for
9747 warnings enabled via enable_warning_as_error.
9748 (enable_warning_as_error): Call callback, minor code tidy.
9749 * opts.h (register_warning_as_error_callback): Declare.
9750 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
9751 response to -Werror=.
9752 (c_common_init_options): Register warning_as_error_callback in opts.c.
9753 * common.opt: Add -Wno-cpp option.
9754 * c-common.c (struct reason_option_codes_t): Map cpp warning
9755 reason codes to gcc option indexes.
9756 * (c_option_controlling_cpp_error): New function, lookup the gcc
9757 option index for a cpp warning reason code.
9758 * (c_cpp_error): Add warning reason argument, call
9759 c_option_controlling_cpp_error for diagnostic_override_option_index.
9760 * doc/invoke.texi: Document -Wno-cpp.
9762 2010-04-07 Richard Guenther <rguenther@suse.de>
9764 * ipa-reference.c (mark_load): Use get_base_address.
9765 (mark_store): Likewise.
9767 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
9768 inserting GIMPLE_NOPs into the IL.
9769 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9770 Explicitly strip handled components and indirect references.
9772 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
9773 folding address expressions.
9774 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
9775 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
9776 operand_equal_p to compare decls.
9777 (ptr_deref_may_alias_decl_p): Likewise.
9778 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
9779 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9780 Handle reversed comparison ops.
9781 * tree-sra.c (asm_visit_addr): Use get_base_address.
9782 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
9783 * ipa-reference.c (mark_address): Use get_base_address.
9785 2010-04-07 Richard Guenther <rguenther@suse.de>
9787 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
9788 Propagate constants everywhere.
9790 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9793 * tree.c (MAX_INT_CACHED_PREC): Define.
9794 (nonstandard_integer_type_cache): New array.
9795 (build_nonstandard_integer_type): Cache results for precision
9796 <= MAX_INT_CACHED_PREC.
9798 2010-04-07 Richard Guenther <rguenther@suse.de>
9800 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
9801 -fargument-noalias-global, -fargument-noalias-anything): Remove.
9802 * common.opt: Likewise.
9803 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
9804 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
9805 (nonoverlapping_memrefs_p): Likewise.
9806 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9807 * opts.c (common_handle_option): Handle OPT_fargument_alias,
9808 OPT_fargument_noalias, OPT_fargument_noalias_anything and
9809 OPT_fargument_noalias_global for backward compatibility.
9811 2010-04-07 Richard Guenther <rguenther@suse.de>
9813 PR tree-optimization/43270
9814 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
9815 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
9816 * tree-ssa-pre.c (phi_translate_1): Adjust.
9817 (fully_constant_expression): Split out vn_reference handling to ...
9818 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
9819 Fold reads from constant strings.
9820 (vn_reference_lookup): Handle fully constant references.
9821 (vn_reference_lookup_pieces): Likewise.
9822 * Makefile.in (expmed.o-warn): Add -Wno-error.
9824 2010-04-07 Martin Jambor <mjambor@suse.cz>
9826 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
9828 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
9831 * gcc.c: Add -static-libstdc++ to list of recognized options.
9833 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9835 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
9837 2010-04-07 Richard Guenther <rguenther@suse.de>
9840 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
9841 bases build simple mem attributes to retain points-to information.
9843 2010-04-07 Richard Guenther <rguenther@suse.de>
9846 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
9847 preserve points-to related information.
9849 2010-04-07 Richard Guenther <rguenther@suse.de>
9852 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
9853 discard plain indirect references.
9854 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
9855 * tree.c (tree_nop_conversion): Likewise.
9857 2010-04-07 Dodji Seketeli <dodji@redhat.com>
9860 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
9862 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
9864 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
9865 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
9867 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9869 * tree-if-conv.c: Fix indentation and comments.
9871 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9873 * tree-if-conv.c: Sort static functions in topological order.
9875 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9877 * tree-if-conv.c: Fix indentation and comments.
9879 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9882 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
9883 lang_hooks.types.type_for_size instead of
9884 build_nonstandard_integer_type.
9885 When converting an unsigned type to signed, double its precision.
9886 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
9887 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9888 (graphite_create_new_loop_guard): When ub + 1 wraps around,
9891 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9894 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9895 POINTER_PLUS_EXPR for pointer types.
9897 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9900 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9901 * graphite-clast-to-gimple.c: Include langhooks.h.
9902 (max_signed_precision_type): New.
9903 (max_precision_type): Takes two types as arguments.
9904 (precision_for_value): New.
9905 (precision_for_interval): New.
9906 (gcc_type_for_interval): New.
9907 (gcc_type_for_value): New.
9908 (gcc_type_for_clast_term): New.
9909 (gcc_type_for_clast_red): New.
9910 (gcc_type_for_clast_bin): New.
9911 (gcc_type_for_clast_expr): Split up into several functions.
9912 (gcc_type_for_clast_eq): Rewritten.
9913 (compute_bounds_for_level): New.
9914 (compute_type_for_level_1): New.
9915 (compute_type_for_level): New.
9916 (gcc_type_for_cloog_iv): Removed.
9917 (gcc_type_for_iv_of_clast_loop): Rewritten.
9918 (graphite_create_new_loop): Compute the lower and upper bound types
9919 with gcc_type_for_clast_expr.
9920 (graphite_create_new_loop_guard): Same.
9921 (find_cloog_iv_in_expr): Removed.
9922 (compute_cloog_iv_types_1): Removed.
9923 (compute_cloog_iv_types): Removed.
9924 (gloog): Do not call compute_cloog_iv_types.
9925 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9927 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9928 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9929 (GBB_CLOOG_IV_TYPES): Removed.
9931 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9933 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
9934 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
9935 (detect_commutative_reduction): Same.
9937 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9939 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
9940 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
9942 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
9943 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
9944 (rewrite_commutative_reductions_out_of_ssa): Same.
9945 * passes.c (execute_function_todo): Call verify_ssa for every pass
9946 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
9947 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
9948 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
9949 with an extra argument.
9950 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
9951 verify_ssa only when the extra argument is true.
9952 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
9953 with an extra argument.
9954 (tree_transform_and_unroll_loop): Same.
9956 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9958 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
9959 for all the passes of the LNO having LOOP_CLOSED_SSA.
9960 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
9961 * tree-loop-distribution.c (pass_loop_distribution): Same.
9962 * tree-pass.h (TODO_verify_loops): Removed.
9963 * tree-ssa-loop.c (pass_tree_loop_init): Same.
9965 (pass_tree_unswitch): Same.
9966 (pass_predcom): Same.
9967 (pass_vectorize): Same.
9968 (pass_linear_transform): Same.
9969 (pass_graphite_transforms): Same.
9970 (pass_iv_canon): Same.
9971 (pass_complete_unroll): Same.
9972 (pass_complete_unrolli): Same.
9973 (pass_parallelize_loops): Same.
9974 (pass_loop_prefetch): Same.
9975 (pass_iv_optimize): Same.
9977 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
9980 * passes.c (init_optimization_passes): Move pass_lim before
9981 pass_copy_prop and pass_dce_loop.
9983 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9986 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
9987 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
9988 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
9989 MULTI_* defines for 4 argument vpermil2p* builtins.
9991 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9993 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
9994 * config/i386/i386.c (x86_maybe_negate_const_int): New.
9995 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
9996 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
9997 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
9998 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
9999 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
10000 Use x86_maybe_negate_const_int to output insn mnemonic.
10001 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
10002 check from instruction predicate. Update comments.
10003 * config/i386/sync.md (sync_add<mode>): Use
10004 x86_maybe_negate_const_int to output insn mnemonic.
10006 2010-04-06 Jan Hubicka <jh@suse.cz>
10008 PR tree-optimization/42906
10009 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
10010 IGNORE_SELF argument. Set visited_control_parents for fully
10012 (find_obviously_necessary_stmts): Update call of
10013 mark_control_dependent_edges_necessary.
10014 (propagate_necessity): Likewise. Handle PHI edges more curefully.
10016 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10018 * config/i386/i386.md: Remove comment about 'e' and 'E'
10021 2010-04-06 Richard Guenther <rguenther@suse.de>
10023 PR tree-optimization/43627
10024 * tree-vrp.c (extract_range_from_unary_expr): Widenings
10025 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
10028 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10030 * BASE-VER: Change to 4.6.0.
10033 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10036 2010-04-06 Richard Guenther <rguenther@suse.de>
10038 PR middle-end/43661
10039 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10041 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10043 * doc/invoke.texi (Optimize Options): Document that LTO
10044 won't remove object access purely due to incompatible
10047 2010-04-04 Matthias Klose <doko@ubuntu.com>
10049 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10050 Initialize variable.
10052 2010-04-03 Richard Guenther <rguenther@suse.de>
10054 PR middle-end/42509
10055 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10056 require a non-NULL MEM_OFFSET.
10058 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10060 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10061 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10062 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10063 config/alpha/predicates.md, config/arm/arm.md,
10064 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10065 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10066 config/darwin9.h, config/darwin.c, config/darwin.h,
10067 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10068 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10069 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10070 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10071 config/mips/mips.md, config/mn10300/mn10300.c,
10072 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10073 config/rs6000/aix.h, config/rs6000/dfp.md,
10074 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10075 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10076 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10077 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10078 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10079 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10080 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10081 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10082 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10083 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10084 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10085 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10086 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10087 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10088 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10089 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10090 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10091 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10092 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10093 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10094 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10095 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10096 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10097 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10098 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10099 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10100 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10101 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10102 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10103 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10104 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10105 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10106 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10107 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10108 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10109 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10111 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10114 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10115 * aclocal.m4: Regenerate.
10117 2010-04-02 Richard Guenther <rguenther@suse.de>
10119 PR tree-optimization/43629
10120 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10121 if we have seen a constant value.
10123 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10125 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10127 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10130 * arm.c (legitimize_tls_address): Adjust call to
10131 gen_tls_load_dot_plus_four.
10132 (arm_note_pic_base): New function.
10133 (arm_cannot_copy_insn_p): Use it.
10134 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10137 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10142 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10144 * Makefile.in ($(out_object_file)): Depend on
10145 gt-$(basename $(notdir $(out_file))).h.
10147 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10149 * config.gcc (lm32-*-rtems*): Add t-lm32.
10151 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10153 * config.gcc: Add lm32-*-rtems*.
10154 * config/lm32/rtems.h: New file.
10156 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10159 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10161 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10163 * dwarf2out.c (output_compilation_unit_header): For
10164 -gdwarf-4 use version 4 instead of version 3.
10165 (output_line_info): For version 4 and above emit additional
10166 maximum ops per insn header field.
10167 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10169 * dwarf2out.c (is_c_family, is_java): Remove.
10170 (lower_bound_default): New function.
10171 (add_bound_info, gen_descr_array_type_die): Use it.
10173 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10176 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10177 re-declaration when it happens in a function.
10179 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10181 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10182 (cgraph_remove_function_insertion_hook): Same.
10183 (cgraph_call_function_insertion_hooks): Same.
10185 2010-04-01 Richard Guenther <rguenther@suse.de>
10187 PR middle-end/43614
10188 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10189 and TREE_THIS_VOLATILE.
10190 (copy_ref_info): Likewise.
10191 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10192 * tree.c (build6_stat): Ignore side-effects of all but arg5
10193 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10196 2010-04-01 Richard Guenther <rguenther@suse.de>
10198 PR tree-optimization/43607
10199 * ipa-type-escape.c (check_call): Do not access non-existing
10202 2010-04-01 Richard Guenther <rguenther@suse.de>
10204 PR middle-end/43602
10206 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10207 Jack Howarth <howarth@bromo.med.uc.edu>
10209 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10212 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10214 * doc/install.texi (Prerequisites): Document libelf usability on
10215 IRIX 5/6 and Solaris 2.
10216 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10217 Update GNU as, GNU ld requirements.
10218 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10219 Document Sun Studio compiler download.
10220 Update and simplify as, ld recommendations.
10221 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10223 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10225 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10226 with_tune_32 to pentium4.
10228 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10230 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10232 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10234 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10235 obsoletion, removal.
10237 Document GNU as requirement.
10238 Update configure requirements.
10239 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10240 Recomment IRIX 6.5.18+.
10241 Document IDF/IDL requirement.
10242 Document GNU as requirement.
10243 Document GNU ld bootstrap failure.
10244 Remove freeware.sgi.com reference.
10246 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10248 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10249 UNIX V4.0, V5.0 obsoletion, removal.
10250 Remove --with-gc=simple reference.
10251 Update VM requirements during bootstrap.
10252 Remove -oldas bootstrap description.
10253 Update binutils reference.
10254 Remove comparison failure note.
10256 2010-03-31 Richard Guenther <rguenther@suse.de>
10257 Zdenek Dvorak <ook@ucw.cz>
10258 Sebastian Pop <sebastian.pop@amd.com>
10260 PR middle-end/43464
10261 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10262 with multiple arguments.
10263 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10265 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10267 * graphite-dependences.c (print_pddr): Call print_pdr with an
10269 * graphite-poly.c (debug_pdr): Add an extra argument for the
10272 (print_pbb_domain): Same.
10274 (print_scop_context): Same.
10275 (print_scop): Same.
10276 (print_cloog): Same.
10277 (debug_pbb_domain): Same.
10279 (print_pdrs): Same.
10280 (debug_pdrs): Same.
10281 (debug_scop_context): Same.
10282 (debug_scop): Same.
10283 (debug_cloog): Same.
10284 (print_scop_params): Same.
10285 (debug_scop_params): Same.
10286 (print_iteration_domain): Same.
10287 (print_iteration_domains): Same.
10288 (debug_iteration_domain): Same.
10289 (debug_iteration_domains): Same.
10290 (print_scattering_function): Same.
10291 (print_scattering_functions): Same.
10292 (debug_scattering_function): Same.
10293 (debug_scattering_functions): Same.
10294 * graphite-poly.h (debug_pdr): Update declaration.
10296 (print_pbb_domain): Same.
10298 (print_scop_context): Same.
10299 (print_scop): Same.
10300 (print_cloog): Same.
10301 (debug_pbb_domain): Same.
10303 (print_pdrs): Same.
10304 (debug_pdrs): Same.
10305 (debug_scop_context): Same.
10306 (debug_scop): Same.
10307 (debug_cloog): Same.
10308 (print_scop_params): Same.
10309 (debug_scop_params): Same.
10310 (print_iteration_domain): Same.
10311 (print_iteration_domains): Same.
10312 (debug_iteration_domain): Same.
10313 (debug_iteration_domains): Same.
10314 (print_scattering_function): Same.
10315 (print_scattering_functions): Same.
10316 (debug_scattering_function): Same.
10317 (debug_scattering_functions): Same.
10319 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10321 * graphite-poly.c (print_scattering_function_1): New.
10322 (print_scattering_function): Call it.
10323 (print_scop_params): Remove spaces at the end of lines.
10324 (print_cloog): New.
10325 (debug_cloog): New.
10326 * graphite-poly.h (print_cloog): Declared.
10327 (debug_cloog): Declared.
10329 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10331 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10333 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10334 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10335 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10336 to switch between adding the IV bump in loop->latch or in loop->header.
10338 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10340 * graphite-poly.c (print_scattering_function): Pretty print following
10341 the scoplib format.
10343 (print_pbb_domain): Same.
10344 (dump_gbb_cases): Same.
10345 (dump_gbb_conditions): Same.
10346 (print_pdrs): Same.
10348 (print_scop_params): Same.
10349 (print_scop_context): Same.
10350 (print_scop): Same.
10351 (print_pbb_body): New.
10352 (lst_indent_to): New.
10353 (print_lst): Start new lines with a #.
10354 * graphite-poly.h (pbb_bb): New.
10355 (pbb_index): Use pbb_bb.
10356 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10358 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10360 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10362 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10363 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10364 and 0 instead of 1 for dw_val_class_flag.
10365 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10366 dw_val_class_range_list, dw_val_class_loc_list,
10367 dw_val_class_lineptr and dw_val_class_macptr, use
10368 DW_FORM_flag_present for dw_val_class_flag and
10369 DW_FORM_exprloc for dw_val_class_loc.
10370 (output_die): For -gdwarf-4 print dw_val_class_loc
10371 size as uleb128 instead of 1 or 2 bytes and don't print
10372 anything for dw_val_class_flag.
10374 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10375 instead of cselib_lookup following by tweaking locs->setting_insn.
10378 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10379 even before returning from label, setjmp call or volatile asm
10382 2010-03-31 Richard Guenther <rguenther@suse.de>
10384 PR middle-end/43600
10385 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10386 temporary data on stack.
10388 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10390 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10391 (PUSHSECTION_ASM_OP): Remove.
10392 (POPSECTION_ASM_OP): Remove.
10393 (PUSHSECTION_FORMAT): Remove.
10394 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10395 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10396 * config/sol2.c (solaris_output_init_fini): Use it.
10398 2010-03-31 Jie Zhang <jie@codesourcery.com>
10401 * opt-functions.awk (var_type_struct): Use signed char type
10402 for simple variables.
10404 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10406 * config/sol2.c: Include output.h.
10407 (solaris_assemble_visibility): New function.
10408 * config/t-sol2 (sol2.o): Add output.h dependency.
10409 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10410 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10413 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10416 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10417 V2SImode or XFmode on PRE_DEC.
10420 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10423 2010-03-31 Jie Zhang <jie@codesourcery.com>
10426 * reload.h (caller_save_initialized_p): Declare.
10427 * toplev.c (backend_init_target): Don't call
10428 init_caller_save but set caller_save_initialized_p to false.
10429 * caller-save.c (caller_save_initialized_p): Define.
10430 (init_caller_save): Check caller_save_initialized_p.
10431 * ira.c (ira): Call init_caller_save if flag_caller_saves.
10433 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10436 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
10437 and soft-fp/t-softfp to tmake_file.
10438 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
10439 (LIBGCC2_TF_CEXT): Define.
10442 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
10445 * cselib.c (n_useless_values): Document handling of debug locs.
10446 (n_useless_debug_values, n_debug_values): New variables.
10447 (new_elt_loc_list): Don't add to debug values, keep count.
10448 (promote_debug_loc): New.
10449 (cselib_reset_table): Zero new variables.
10450 (entry_and_rtx_equal_p): Promote debug locs.
10451 (discard_useless_locs): Increment n_useless_debug_values for
10453 (remove_useless_values): Adjust n_useless_values and n_debug_values
10454 with n_useless_debug_values.
10455 (add_mem_for_addr): Promote debug locs.
10456 (cselib_lookup_mem): Likewise.
10457 (cselib_lookup_addr): Renamed to...
10458 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
10459 (cselib_log_lookup): ... this. Turn into...
10460 (cselib_lookup_addr): ... new wrapper.
10461 (cselib_lookup_from_insn): New.
10462 (cselib_invalidate_regno): Increment n_useless_debug_values for
10464 (cselib_invalidate_mem): Likewise.
10465 (cselib_process_insn): Take n_deleted and n_debug_values into
10466 account to guard remove_useless_value call.
10467 (cselib_finish): Zero n_useless_debug_values.
10468 * cselib.h (cselib_lookup_from_insn): Declare.
10469 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
10470 (sched_analyze_2): Likewise.
10472 2010-03-30 Jakub Jelinek <jakub@redhat.com>
10474 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
10476 (adjust_mems): Replace narrowing SUBREG of expression containing
10477 just PLUS, MINUS, MULT and ASHIFT of registers and constants
10478 with operations in the narrower mode.
10481 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
10482 regs_invalidated_by_call instead all call_used_reg_set registers.
10484 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
10486 PR middle-end/43430
10487 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
10488 pointer comparisons with types_compatible_p.
10489 * tree-vect-stmts.c (vectorizable_call): Same.
10490 (vectorizable_condition): Same.
10492 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10494 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10495 stack check if the mask would be zero.
10497 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10498 Jack Howarth <howarth@bromo.med.uc.edu>
10500 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10503 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10506 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10508 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10509 Include ___unordxf2 and ___unordtf2.
10510 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10513 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10515 * config/lm32/t-lm32: New file.
10516 * config.gcc: Use the above file when targetting lm32.
10518 2010-03-28 Duncan Sands <baldrick@free.fr>
10520 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10522 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10524 PR middle-end/43431
10525 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10526 Improve vectorization cost model diagnostic.
10528 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10530 PR middle-end/43436
10531 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10532 compute_data_dependences_for_loop returns false, early exit
10533 and output an extra diagnostic for the failed data reference
10536 2010-03-29 Richard Guenther <rguenther@suse.de>
10538 PR tree-optimization/43560
10539 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10540 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10542 2010-03-29 Jie Zhang <jie@codesourcery.com>
10545 * toplev.c (process_options): Set optimization_default_node
10546 and optimization_current_node.
10547 * opts.c (decode_options): Don't set optimization_default_node
10548 and optimization_current_node.
10550 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10552 * config/rtems.h: Abandon -qrtems_debug.
10554 2010-03-28 Jan Hubicka <jh@suse.cz>
10556 PR tree-optimization/43505
10557 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10558 map should not be copied.
10560 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10562 PR middle-end/41674
10563 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
10564 cdtors, set DECL_PRESERVE_P.
10565 * ipa.c (cgraph_externally_visible_p): Return true if declaration
10566 should be preseved.
10568 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
10570 PR tree-optimization/43528
10571 * stor-layout.c (place_field): Check that constant fits into
10572 unsigned HWI when skipping calculation of MS bitfield layout.
10574 2010-03-27 Jan Hubicka <jh@suse.cz>
10576 PR middle-end/43391
10577 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
10578 notice_global_symbol work.
10580 2010-03-27 Jakub Jelinek <jakub@redhat.com>
10582 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
10583 instead of dwarf2out_decl.
10584 (struct var_loc_node): Remove section_label field.
10585 (dwarf2out_function_decl): New function.
10586 (dwarf2out_var_location): Don't set section_label field.
10587 (dwarf2out_begin_function): Don't empty decl_loc_table here.
10589 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10591 PR tree-optimization/43544
10592 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10593 First argument for builtin vectorized function hook is now a
10594 tree to be able to distinguish between machine specific and
10596 * targhooks.c (default_builtin_vectorized_function): Ditto.
10597 * targhooks.h (default_builtin_vectorized_function): Ditto.
10598 * target.h (struct gcc_target): Ditto.
10599 * tree-vect-stmts.c (vectorizable_function): Ditto.
10600 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
10601 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
10604 2010-03-26 Joseph Myers <joseph@codesourcery.com>
10607 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
10608 nested binding iff it is a FUNCTION_DECL.
10609 (store_parm_decls_newstyle): Pass nested=true to bind for
10610 FUNCTION_DECLs amongst parameters.
10612 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10614 * var-tracking.c (vt_expand_loc_callback): Don't run
10615 cselib_expand_value_rtx_cb in dummy mode if
10616 cselib_dummy_expand_value_rtx_cb returned false.
10618 * var-tracking.c (emit_note_insn_var_location): For one part
10619 notes with offset 0, don't add EXPR_LIST around the location.
10620 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
10621 add_location_or_const_value_attribute): Adjust for that change.
10624 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
10625 into first operand and location into second.
10626 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
10627 dw_cfi_oprnd_loc for DW_CFA_expression.
10628 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
10629 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
10630 assume first argument is regnum and second argument is location.
10632 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10635 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
10636 of scratch register to DImode. Split to DImode comparison operator.
10637 Use SImode subreg of scratch register in the multiplication.
10638 (*cmp_sadd_sidi): Ditto.
10639 (*cmp_ssub_si): Ditto.
10640 (*cmp_ssub_sidi): Ditto.
10642 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10645 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
10646 Remove invalid assert and wrong comment.
10648 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10651 * flags.h (final_insns_dump_p): New extern.
10652 * final.c (final_insns_dump_p): New variable.
10653 (rest_of_clean_state): Set it before -fdump-final-insns=
10654 dumping, clear afterwards.
10655 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
10656 MEM_ALIAS_SET on MEMs.
10658 2010-03-26 David S. Miller <davem@davemloft.net>
10660 * configure.ac: Fix sparc GOTDATA_OP bug check.
10661 * configure: Rebuild.
10663 2010-03-26 Alan Modra <amodra@gmail.com>
10665 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
10667 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10669 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
10670 TLS_SECTION_ASM_FLAG.
10672 2010-03-25 Jakub Jelinek <jakub@redhat.com>
10675 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
10676 Clear first_function_block_is_cold.
10679 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
10680 argument if the argument is truth_value_p.
10682 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10684 * config/rs6000/constraints.md: Update copyright year for my changes.
10687 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
10688 used in reg+reg addressing, swap registers.
10690 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10693 * target.h (struct gcc_target): Add code_end hook.
10694 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
10695 if not yet defined.
10696 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
10697 * toplev.c (compile_file): Call targetm.asm_out.code_end
10698 hook before unwind info/debug info output.
10699 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
10700 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
10701 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10702 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
10703 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10704 * config/i386/i386.c (ix86_file_end): Renamed to...
10705 (ix86_code_end): ... this. Make static. Don't call
10706 file_end_indicate_exec_stack. Emit unwind info using
10707 final_start_function/final_end_function.
10708 (darwin_x86_file_end): Remove.
10709 (TARGET_ASM_CODE_END): Define.
10710 * config/i386/i386.h (TARGET_ASM_FILE_END,
10711 NEED_INDICATE_EXEC_STACK): Don't define.
10712 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
10713 (TARGET_ASM_FILE_END): Define to darwin_file_end.
10714 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
10715 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
10718 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
10719 at the beginning and final_end_function at the end.
10720 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10722 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10724 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
10725 and Sun as TLS syntax.
10726 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
10727 * configure: Regenerate.
10728 * config.in: Regenerate.
10729 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
10730 (default_elf_asm_named_section): Use it.
10731 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
10732 (i386_output_dwarf_dtprel): Likewise.
10733 (output_addr_const_extra): Likewise.
10734 (output_pic_addr_const): Lowercase @GOTTPOFF.
10735 (output_addr_const_extra): Likewise.
10736 (output_pic_addr_const): Lowercase @GOTNTPOFF.
10737 (output_addr_const_extra): Likewise.
10738 (output_pic_addr_const): Lowercase @INDNTPOFF.
10739 (output_addr_const_extra): Likewise.
10740 (output_pic_addr_const): Lowercase @NTPOFF.
10741 (output_addr_const_extra): Likewise.
10742 (output_pic_addr_const): Lowercase @TPOFF.
10743 (output_addr_const_extra): Likewise.
10744 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
10745 (*tls_global_dynamic_64): Likewise.
10746 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
10747 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
10749 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
10750 (ASM_OUTPUT_TLS_COMMON): Use it.
10751 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
10754 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
10755 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
10756 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
10757 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
10758 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10759 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
10761 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10763 * config/i386/i386.c (override_options): Don't accept
10764 -mtls-dialect=sun any longer.
10765 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
10766 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
10767 (*tls_local_dynamic_base_32_sun): Likewise.
10768 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10770 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10773 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10774 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
10777 * ira.c (adjust_cleared_regs): New function.
10778 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
10782 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
10784 * expr.c (expand_expr_real): Restore previous
10785 curr_insn_source_location and curr_insn_block after
10786 expand_expr_real_1 call.
10787 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
10788 instead of expand_expr_real_1.
10790 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
10792 PR rtl-optimization/43413
10793 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
10796 2010-03-22 James E. Wilson <wilson@codesourcery.com>
10799 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
10800 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
10802 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
10804 * config/i386/i386.c (ix86_target_string): Add -mfma.
10805 Fix a typo in comment.
10807 2010-03-22 Mike Stump <mikestump@comcast.net>
10810 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
10811 Don't overly align based upon packed packed fields.
10813 2010-03-22 Jason Merrill <jason@redhat.com>
10815 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
10816 Use () rather than [], and move before the element type.
10818 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10820 * doc/configfiles.texi (Configuration Files): Removed
10821 fixinc/Makefile*, intl/Makefile.*.
10822 * doc/makefile.texi: Fixed markup. Abstract from version
10823 control system used.
10824 (Makefile): Removed obsolete gcc/java/parse.y example.
10825 * doc/sourcebuild.texi: Likewise.
10826 (Top Level): Added config, gnattools, libdecnumber, libgcc,
10827 libgomp, libssp. Removed fastjar.
10828 (Miscellaneous Docs): Clarify location.
10829 Added COPYING3, COPYING3.LIB.
10830 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
10832 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10835 * config/i386/i386.c (x86_function_profiler)
10836 [!NO_PROFILE_COUNTERS]: Fix typo.
10837 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
10840 2010-03-22 Janis Johnson <janis187@us.ibm.com>
10841 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10843 * doc/sourcebuild.texi (Test Directives): Split into six
10844 subsections, with most of the current text in new subsections
10845 Directives, Selectors, and Final Actions.
10846 (Directives): Split list of test directives into multiple
10848 (Selectors): Describe use and syntax of selectors.
10849 (Effective-Target Keywords): Describe all existing keywords.
10850 (Add Options): Describe features for dg-add-options.
10851 (Require Support): Describe variants of dg-require-support.
10852 (Final Actions): Describe commands to use in dg-final.
10854 2010-03-22 Michael Matz <matz@suse.de>
10856 PR middle-end/43475
10857 * recog.c (validate_replace_rtx_group): Replace also in
10858 REG_EQUAL and REG_EQUIV notes.
10860 2010-03-22 Richard Guenther <rguenther@suse.de>
10862 PR tree-optimization/43390
10863 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
10864 sure vector extracts are type correct.
10866 2010-03-22 Richard Guenther <rguenther@suse.de>
10868 PR middle-end/40106
10869 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
10870 x * sqrt (x) even when optimizing for size if the target
10871 has native support for sqrt.
10873 2010-03-22 Jakub Jelinek <jakub@redhat.com>
10875 * varasm.c (make_decl_rtl_for_debug): Also clear
10876 flag_mudflap for the duration of make_decl_rtl call.
10879 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
10880 locs from preserved VALUEs.
10882 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10884 PR middle-end/42718
10885 * pa.md (movmemsi): Set align to one if zero.
10886 (movmemdi): Likewise.
10888 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
10891 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10892 with their corresponding prologue pushes.
10894 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10897 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10898 at the begining or end.
10899 (spu_expand_epilogue): Likewise.
10901 2010-03-20 Richard Guenther <rguenther@suse.de>
10903 PR rtl-optimization/43438
10904 * combine.c (make_extraction): Properly zero-/sign-extend an
10905 extraction of the low part of a CONST_INT. Also handle
10908 2010-03-19 Mike Stump <mikestump@comcast.net>
10910 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10911 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10912 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10914 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10917 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10920 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10922 PR rtl-optimization/42258
10923 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10924 use that may match DEF.
10927 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10928 the cost of loading the constant rather than assuming
10930 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
10931 outer code is AND, do the same tests as the andsi3 expander and
10932 return COSTS_N_INSNS (1) if and is cheap.
10934 * optabs.c (avoid_expensive_constant): Fix formatting.
10936 2010-03-19 Michael Matz <matz@suse.de>
10939 * attribs.c (decl_attributes): When rebuilding a function pointer
10940 type use the same qualifiers as the original pointer type.
10942 2010-03-19 Martin Jambor <mjambor@suse.cz>
10944 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
10945 and is_gimple_ip_invariant_address.
10947 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10950 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10952 * config/arm/arm.c (arm_override_options): Turn off
10953 flag_dwarf2_cfi_asm for AAPCS variants.
10955 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10958 * config/arm/arm.c (emit_multi_reg_push): Update comments.
10959 Use PRE_MODIFY instead of PRE_DEC.
10960 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
10961 (vfp_emit_fstmd): Likewise.
10963 2010-03-19 Michael Matz <matz@suse.de>
10966 * builtins.c (expand_builtin_interclass_mathfn,
10967 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
10970 2010-03-19 Richard Guenther <rguenther@suse.de>
10972 PR tree-optimization/43415
10973 * tree-ssa-pre.c (phi_translate): Split out worker to ...
10974 (phi_translate_1): ... this.
10975 (phi_translate): Move all caching here. Cache all NARY
10976 and REFERENCE translations.
10978 2010-03-19 David S. Miller <davem@davemloft.net>
10980 With help from Eric Botcazou.
10981 * config/sparc/sparc.c: Include dwarf2out.h.
10982 (emit_pic_helper): Delete.
10983 (pic_helper_symbol_name): Delete.
10984 (pic_helper_emitted_p): Delete.
10985 (pic_helper_needed): New.
10986 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
10987 (get_pc_thunk_name): New.
10988 (load_pic_register): Remove 'delay_pic_helper' arg. Use
10989 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
10990 Set pic_helper_needed to true. Don't call emit_pic_helper.
10991 (sparc_expand_prologue): Update load_pic_register call.
10992 (sparc_output_mi_thunk): Likewise.
10993 (sparc_file_end): Emit a hidden comdat symbol for the PIC
10994 thunk if possible. Output CFI information as needed.
10996 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10997 Jack Howarth <howarth@bromo.med.uc.edu>
11000 * config/i386/i386.h: Fix ABI on darwin x86-32.
11002 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
11004 * tree.h: Declare make_decl_rtl_for_debug.
11005 * varasm.c (make_decl_rtl_for_debug): New.
11006 * dwarf2out.c (rtl_for_decl_location): Call it.
11007 * cfgexpand.c (expand_debug_expr): Call it.
11009 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11012 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
11016 * var-tracking.c (vt_init_cfa_base): Do nothing if
11017 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
11019 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
11022 * var-tracking.c (canonicalize_vars_star): New.
11023 (dataflow_post_merge_adjust): Use it.
11025 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11028 * var-tracking.c (non_suitable_const): New function.
11029 (add_uses): For DEBUG_INSNs with constants, don't record any
11030 value, instead just the constant value itself.
11031 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
11032 is not VAR_LOC_UNKNOWN_P, set var to the constant.
11033 (emit_notes_in_bb): Likewise.
11034 (emit_note_insn_var_location): For onepart variables if
11035 cur_loc is a VOIDmode constant, use DECL_MODE.
11037 2010-03-18 Martin Jambor <mjambor@suse.cz>
11039 PR middle-end/42450
11040 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11041 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11042 all non-clones. Moved call redirection...
11043 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11044 (cgraph_materialize_all_clones): Dispose of all
11045 combined_args_to_skip bitmaps.
11046 (verify_cgraph_node): Do not check for edges pointing to wrong
11047 nodes in inline clones.
11048 * tree-inline.c (copy_bb): Call
11049 cgraph_redirect_edge_call_stmt_to_callee.
11050 * ipa.c (cgraph_remove_unreachable_nodes): Call
11051 cgraph_node_remove_callees even when there are used clones.
11053 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11055 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11057 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11060 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11063 2010-03-18 Michael Matz <matz@suse.de>
11065 PR middle-end/43419
11066 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11067 into sqrt(x) if we need to preserve signed zeros.
11069 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11070 Eric Botcazou <ebotcazou@adacore.com>
11072 PR rtl-optimization/43360
11073 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11074 note if we don't know its invariant status.
11076 2010-03-18 Michael Matz <matz@suse.de>
11078 PR tree-optimization/43402
11079 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11080 PHI chains of ssa names registered for update.
11082 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11085 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11086 non-offsettable and pre_modify update addressing.
11087 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11088 and "2" alternatives "#".
11089 (*movdd_softfloat32): Make all alternatives "#";
11090 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11091 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11092 (*movdf_softfloat32): Make all alternatives "#";
11093 (movdi): Use the new DIFD mode iterator to create a common splitter
11094 for movdi, movdf and movdd patterns.
11096 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11098 * common.opt (dumpdir): Remove redundant tab.
11100 2010-03-17 Martin Jambor <mjambor@suse.cz>
11102 PR tree-optimization/43347
11103 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11104 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11106 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11108 PR rtl-optimization/42216
11109 * regrename.c (create_new_chain): New function, broken out from...
11110 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11111 appending a use to an empty chain.
11112 (build_def_use): Remove previous changes that convert OP_INOUT to
11113 OP_OUT operands; instead detect the case where an OP_INOUT operand
11114 uses a previously untracked register and create an empty chain for it.
11116 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11118 * doc/extend.texi (Function Attributes): Rewrite unfinished
11119 sentence in ms_abi documentation.
11121 2010-03-17 Alan Modra <amodra@gmail.com>
11123 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11124 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11125 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11126 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11128 2010-03-16 Richard Henderson <rth@redhat.com>
11130 PR middle-end/43365
11131 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11132 (lower_try_finally): Save and restore eh_seq around the expansion
11133 of the try-finally.
11135 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11137 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11138 statements before splitting block.
11140 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11142 * doc/sourcebuild.texi (Testsuites): Fix markup.
11143 Use pathnames relative to gcc/testsuite.
11144 (Test Directives): Move description of how timeout is determined.
11145 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11146 (C Tests): Correct gcc.misc-tests directory.
11147 Framework tests now live in gcc.test-framework.
11149 2010-03-16 Richard Guenther <rguenther@suse.de>
11151 PR middle-end/43379
11152 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11153 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11155 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11156 Alexandre Oliva <aoliva@redhat.com>
11158 PR tree-optimization/42917
11159 * lambda-code.c (remove_iv): Skip debug statements.
11160 (lambda_loopnest_to_gcc_loopnest): Likewise.
11161 (not_interesting_stmt): Debug statements are not interesting.
11163 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11167 * cselib.c (cselib_preserve_constants,
11168 cfa_base_preserved_val): New static variables.
11169 (preserve_only_constants): New function.
11170 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11171 clear its REG_VALUES. If cselib_preserve_constants, don't
11172 empty the whole hash table, but preserve there VALUEs with constants,
11173 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11174 (cselib_preserve_cfa_base_value): New function.
11175 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11176 (cselib_init): Change argument to int bitfield. Set
11177 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11179 (cselib_finish): Clear cselib_preserve_constants and
11180 cfa_base_preserved_val.
11181 * cselib.h (enum cselib_record_what): New enum.
11182 (cselib_init): Change argument to int.
11183 (cselib_preserve_cfa_base_value): New prototype.
11184 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11185 * dse.c (dse_step1): Likewise.
11186 * cfgcleanup.c (thread_jump): Likewise.
11187 * sched-deps.c (sched_analyze): Likewise.
11188 * gcse.c (local_cprop_pass): Likewise.
11189 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11190 If FN is non-NULL, call the callback always and whenever it returns
11191 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11192 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11193 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11194 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11195 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11196 * var-tracking.c: Include recog.h.
11197 (bb_stack_adjust_offset): Remove.
11198 (vt_stack_adjustments): Don't call it, instead just gather the
11199 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11200 (adjust_stack_reference): Remove.
11201 (compute_cfa_pointer): New function.
11202 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11203 (struct adjust_mem_data): New type.
11204 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11206 (get_address_mode): New function.
11207 (replace_expr_with_values): Use it.
11208 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11209 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11210 (adjust_sets): Remove.
11211 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11212 Use get_address_mode.
11213 (get_adjusted_src): Remove.
11214 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11215 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11216 (add_with_sets): Don't call adjust_sets.
11217 (fp_setter, vt_init_cfa_base): New functions.
11218 (vt_initialize): Change return type to bool. Move most of pool etc.
11219 initialization to the beginning of the function from end. Pass
11220 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11221 If !frame_pointer_needed, call vt_stack_adjustment before mos
11222 vector is filled, call vt_init_cfa_base if argp/framep has been
11223 eliminated to sp. If frame_pointer_needed and argp/framep has
11224 been eliminated to hard frame pointer, set
11225 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11226 encountering fp setter in the prologue. For MO_ADJUST, call
11227 log_op_type before pusing the op into mos vector, not afterwards.
11228 Call adjust_insn before cselib_process_insn/add_with_sets,
11229 call cancel_changes (0) afterwards.
11230 (variable_tracking_main_1): Adjust for vt_initialize calling
11231 vt_stack_adjustments and returning whether it succeeded or not.
11233 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11235 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11238 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11240 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11242 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11243 drap_reg has not been set.
11245 2010-03-15 Michael Matz <matz@suse.de>
11247 PR middle-end/43300
11248 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11249 use it to expand block copies.
11250 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11251 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11252 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11254 2010-03-15 Richard Guenther <rguenther@suse.de>
11256 PR tree-optimization/43367
11257 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11260 2010-03-15 Richard Guenther <rguenther@suse.de>
11262 PR tree-optimization/43317
11263 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11265 2010-03-15 Martin Jambor <mjambor@suse.cz>
11267 PR tree-optimization/43141
11268 * tree-sra.c (create_abstract_origin): New function.
11269 (modify_function): Call create_abstract_origin.
11271 2010-03-15 Chris Demetriou <cgd@google.com>
11273 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11276 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11278 PR middle-end/43354
11279 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11280 call insert_out_of_ssa_copy for default definitions.
11282 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11284 * graphite-clast-to-gimple.c (my_long_long): Defined.
11285 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11286 * graphite-sese-to-poly.c (my_long_long): Defined.
11287 (scop_ivs_can_be_represented): Use it.
11289 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11291 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11292 graphite-max-bbs-per-function, and loop-block-tile-size.
11293 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11295 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11297 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11299 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11300 forward declaration.
11301 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11302 (add_upper_bounds_from_estimated_nit): New.
11303 (build_loop_iteration_domains): Use it.
11305 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11307 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11309 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11311 PR middle-end/43306
11312 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11313 should be an INTEGER_CST. Also handle CASE_CONVERT.
11315 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11317 * graphite.c (graphite_initialize): To bound the number of bbs per
11318 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11319 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11320 * doc/invoke.texi: Document it.
11322 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11324 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11325 * graphite-sese-to-poly.h (build_poly_scop): Same.
11327 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11329 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11330 the number of parameters in the scop. Use as an upper bound
11331 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11332 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11333 * doc/invoke.texi: Document it.
11335 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11337 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11338 * doc/c-tree.texi: Remove.
11339 * doc/generic.texi: Merge c-tree.texi here.
11340 * doc/gccint.texi (Trees): Remove menu entry.
11341 (c-tree.texi): Remove @include.
11342 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11343 * doc/languages.texi (Reading RTL): Ditto.
11345 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11348 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11350 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11352 PR middle-end/42431
11353 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11354 code added to work around reload clobbering CONST insns.
11356 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11358 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11359 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11360 (cselib_preserve_only_values): Remove retain argument, don't
11361 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11362 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11363 * var-tracking.c (micro_operation): Move insn field before union.
11364 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11365 (struct variable_tracking_info_def): Remove n_mos field, change
11366 mos into a vector of micro_operations.
11367 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11368 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11369 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11370 changing into a vector.
11371 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11372 come before all other uops generated by add_stores.
11373 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11375 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11376 a vector. Run just one pass over the bbs instead of separate counting
11377 and computation phase.
11378 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11381 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11382 into *nonlocalized_list vector.
11383 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11384 even if origin is non-NULL.
11385 (gen_variable_die): Likewise.
11386 (process_scope_var): Don't change origin.
11387 (gen_decl_die): Likewise.
11388 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11389 before adding new edges instead of after it, fix moving over
11392 2010-03-11 David S. Miller <davem@davemloft.net>
11394 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11396 * configure: Rebuild.
11398 2010-03-11 Martin Jambor <mjambor@suse.cz>
11400 PR tree-optimization/43257
11401 * tree.c (assign_assembler_name_if_neeeded): New function.
11402 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11403 above new function.
11404 * tree.h (assign_assembler_name_if_neeeded): Declare.
11405 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11406 the function if needed.
11408 2010-03-11 Chris Demetriou <cgd@google.com>
11410 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11411 include/stdint-gcc.h, and include/stdint.h world-readable.
11413 2010-03-11 Richard Guenther <rguenther@suse.de>
11415 PR tree-optimization/43255
11416 * tree-vrp.c (process_assert_insertions_for): Do not insert
11417 asserts for trivial conditions.
11419 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11421 PR tree-optimization/43280
11422 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11423 generation. Move calculation of size out of the if branch.
11424 (find_bswap): Modify compare number generation.
11426 2010-03-11 Richard Guenther <rguenther@suse.de>
11429 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
11430 (input_gimple_stmt): Fixup handled component types during
11431 operand read. Also fix up decls in ADDR_EXPRs.
11433 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
11435 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
11436 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
11438 2010-03-10 Jan Hubicka <jh@suse.cz>
11441 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
11442 * varasm.c (get_variable_section): Don't do that here...
11443 (make_decl_rtl): ... and here.
11444 (do_assemble_alias): Produce decl RTL.
11445 (assemble_alias): Likewise.
11447 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11450 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
11451 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
11453 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
11454 (based_loc_descr): Only express drap or vdrap regno based expressions
11455 using DW_OP_fbreg when not optimizing.
11456 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
11457 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
11458 REG_CFA_SET_VDRAP note.
11460 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
11462 PR tree-optimization/43236
11463 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
11464 error in calculation of base address in reverse iteration case.
11465 (generate_builtin): Take number of latch executions if the statement
11468 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
11470 PR middle-end/42859
11471 * tree-eh.c: Include pointer-set.h.
11472 (lower_eh_dispatch): Filter out duplicate case labels and
11473 remove the unneeded edge when the label is unused. Return
11474 true when some edges are removed.
11475 (execute_lower_eh_dispatch): When any lowering resulted in
11476 removing an edge, also delete unreachable blocks.
11478 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11481 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11482 UNSPEC_MACHOPIC_OFFSET.
11484 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
11487 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11488 (m68k_delegitimize_address): New function.
11490 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11493 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11496 * var-tracking.c (adjust_sets): New function.
11497 (count_with_sets, add_with_sets): Use it.
11498 (get_adjusted_src): New inline function.
11499 (add_stores): Use it.
11502 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11503 call cselib_dummy_expand_value_rtx_cb instead of
11504 cselib_expand_value_rtx_cb.
11507 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11508 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11509 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11510 and .cfi_endproc around the pic thunks.
11511 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11512 all queued unwind info register saves are saved before the call.
11513 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11514 considered as sp-=4 for unwind info and the pop as sp+=4 which
11515 also clobbers dest, but doesn't actually restore it.
11518 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11519 RTX_FRAME_RELATED_P.
11521 2010-03-09 Jie Zhang <jie@codesourcery.com>
11523 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11524 whitespaces in output template.
11526 2010-03-09 Jie Zhang <jie@codesourcery.com>
11528 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11529 out array boundary.
11531 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11533 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11534 builtins.exp in a separate job.
11536 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11538 * graphite-sese-to-poly.c (add_param_constraints): Use
11539 lower_bound_in_type and upper_bound_in_type.
11541 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11543 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11544 instead of unsigned_type_node.
11546 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11547 Reza Yazdani <reza.yazdani@amd.com>
11549 PR middle-end/43065
11550 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11551 on pointer type parameters.
11553 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11555 PR middle-end/42644
11556 PR middle-end/42130
11557 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11558 handle conversions from pointer to integers.
11559 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11560 induction variable, to be able to work with code generated by CLooG.
11561 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11562 (build_poly_scop): Bail out if we cannot codegen a loop.
11564 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11566 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
11567 code generation with gloog_error.
11569 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11571 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
11572 Call fold_convert on all the returned values.
11573 (expand_scalar_variables_expr): Pass to
11574 expand_scalar_variables_ssa_name the type of the resulting expression.
11576 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11578 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
11579 ppl_min_for_le_pointset.
11580 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
11581 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
11583 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11585 * graphite-dependences.c (map_into_dep_poly): Removed.
11586 (dependence_polyhedron_1): Use combine_context_id_scat.
11588 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11590 * graphite-poly.h (struct poly_scattering): Add layout documentation.
11591 (struct poly_bb): Same.
11592 (combine_context_id_scat): New.
11594 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11596 PR middle-end/42326
11597 * sese.c (name_defined_in_loop_p): Return false for default
11600 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11602 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
11603 and clean up the logic.
11605 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11607 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
11610 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11612 * var-tracking.c (remove_cselib_value_chains): Define only for
11614 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
11615 delete_slot_part, emit_notes_for_differences_1): Don't call
11616 remove_cselib_value_chains here.
11617 (set_slot_part, emit_notes_for_differences_2): Don't call
11618 add_cselib_value_chains here.
11619 (preserved_values): New vector.
11620 (preserve_value): New function.
11621 (add_uses, add_stores, vt_add_function_parameters): Use it
11622 instead of cselib_preserve_value.
11623 (changed_values_stack): New vector.
11624 (check_changed_vars_0): New function.
11625 (check_changed_vars_1, check_changed_vars_2): Use it.
11626 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
11627 changed_values_stack VALUEs.
11628 (vt_emit_notes): For all preserved_values call
11629 add_cselib_value_chains. If ENABLE_CHECKING call
11630 remove_cselib_value_chains before verifying value_chains is empty.
11631 Initialize and free changed_values_stack.
11632 (vt_initialize): Initialize preserved_values.
11633 (vt_finalize): Free preserved_values.
11635 2010-03-08 Richard Guenther <rguenther@suse.de>
11637 PR tree-optimization/43269
11638 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
11641 2010-03-08 Martin Jambor <mjambor@suse.cz>
11643 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
11644 (ipa_is_param_called): Removed.
11645 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
11646 (ipa_print_node_params): Do not print the called flag.
11647 (ipa_write_node_info): Do not stream the called flag.
11648 (ipa_read_node_info): Likewise.
11650 2010-03-07 Jakub Jelinek <jakub@redhat.com>
11653 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
11654 * cselib.c (struct expand_value_data): Add dummy field.
11655 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
11657 (cselib_dummy_expand_value_rtx_cb): New function.
11658 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
11660 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
11661 * var-tracking.c: Include pointer-set.h.
11662 (variable): Change n_var_parts to char from int. Add
11663 cur_loc_changed and in_changed_variables fields.
11664 (variable_canonicalize): Remove.
11665 (shared_var_p): New inline function.
11666 (unshare_variable): Maintain cur_loc_changed and
11667 in_changed_variables fields. If var was in changed_variables,
11668 replace it there with new_var. Just copy cur_loc instead of
11669 resetting it to something else.
11670 (variable_union): Don't recompute cur_loc. Use shared_var_p.
11671 (dataflow_set_union): Don't call variable_canonicalize.
11672 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
11673 of their DEBUG_EXPR_TREE_DECLs.
11674 (canonicalize_loc_order_check): Verify that cur_loc is NULL
11675 and in_changed_variables and cur_loc_changed is false.
11676 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
11677 and cur_loc_changed. Don't update cur_loc here.
11678 (variable_merge_over_src): Don't call variable_canonicalize.
11679 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
11680 removing loc that is equal to cur_loc, clear cur_loc,
11681 set cur_loc_changed and ensure variable_was_changed is called.
11682 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
11683 compare pointers in cur_loc check, if it is equal to loc,
11684 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
11685 (variable_different_p): Remove compare_current_location argument,
11686 don't compare cur_loc.
11687 (dataflow_set_different_1): Adjust variable_different_p caller.
11688 (variable_was_changed): If dv had some var in changed_variables
11689 already, reset in_changed_variables flag for it and propagate
11690 cur_loc_changed over to the new variable. On empty var
11691 always set cur_loc_changed. Set in_changed_variables on whatever
11692 var is added to changed_variables.
11693 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
11694 Use shared_var_p. When removing loc that is equal to cur_loc,
11695 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
11696 end, don't set it to something else, just call variable_was_changed.
11697 (delete_slot_part): Use shared_var_p. When cur_loc equals to
11698 loc being removed, clear cur_loc and set cur_loc_changed.
11699 Set cur_loc_changed if all locations have been removed.
11700 (struct expand_loc_callback_data): New type.
11701 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
11702 allocated. Always create SUBREGs if simplify_subreg failed.
11703 Prefer to use cur_loc, when that fails and still in
11704 changed_variables (and seen first time) recompute it. Set
11705 cur_loc_changed of variables which had to change cur_loc and
11706 compute elcd->cur_loc_changed if any of the subexpressions used
11707 had to change cur_loc.
11708 (vt_expand_loc): Adjust to pass arguments in
11709 expand_loc_callback_data structure.
11710 (vt_expand_loc_dummy): New function.
11711 (emitted_notes): New variable.
11712 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
11713 that weren't used for any other decl in current
11714 emit_notes_for_changes call call vt_expand_loc_dummy to update
11715 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
11716 first loc_chain location if NULL before. Always use just
11717 cur_loc instead of first loc_chain location. When cur_loc_changed
11718 is false, when not --enable-checking=rtl just don't emit any note.
11719 When rtl checking, compute the note and assert it is the same
11720 as previous note. Clear cur_loc_changed and in_changed_variables
11721 at the end before removing from changed_variables.
11722 (check_changed_vars_3): New function.
11723 (emit_notes_for_changes): Traverse changed_vars to call
11724 check_changed_vars_3 on each changed var.
11725 (emit_notes_for_differences_1): Clear cur_loc_changed and
11726 in_changed_variables. Recompute cur_loc of new_var.
11727 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
11728 (vt_emit_notes): Initialize and destroy emitted_notes.
11730 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
11732 PR rtl-optimization/42220
11733 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
11734 Use verify_reg_tracked to determine if we should use OP_OUT rather
11736 (build_def_use): If we see an in-out operand for a register that we
11737 know nothing about, treat is an output if possible, fail the block if
11740 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11743 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
11746 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11749 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
11750 uses of relevant DEFs that are dead outside the loop too.
11752 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11754 * var-tracking.c (dataflow_set_merge): Swap src and src2.
11756 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11758 * var-tracking.c (values_to_unmark): New variable.
11759 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11760 values_to_unmark vector. Moved body to...
11761 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11762 instead queue it into values_to_unmark vector.
11763 (vt_find_locations): Free values_to_unmark vector.
11765 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
11767 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
11768 (site.exp): Export them when plugins are enabled.
11770 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
11772 PR middle-end/42326
11773 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
11774 that contain scevs.
11775 (chrec_fold_multiply): Same.
11777 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11780 * c-decl.c (build_compound_literal): Return early if init is
11781 an error_mark_node.
11783 2010-03-04 Martin Jambor <mjambor@suse.cz>
11785 PR tree-optimization/43164
11786 PR tree-optimization/43191
11787 * tree-sra.c (type_consists_of_records_p): Reject records with
11788 zero-size bit-fields at the end.
11790 2010-03-04 Mike Stump <mikestump@comcast.net>
11792 * Makefile.in (TAGS): Remove *.y.
11794 2010-03-04 Richard Guenther <rguenther@suse.de>
11796 PR tree-optimization/40761
11797 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
11799 (my_rev_post_order_compute): New function.
11800 (init_pre): Call it.
11802 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
11804 PR middle-end/43209
11805 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
11806 decrease the cost of an IV candidate when the cost is infinite.
11808 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11810 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
11811 Use '3DNow!' for the extension of that name, ensure normal space
11813 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
11815 2010-03-03 Jeff Law <law@redhat.com>
11817 * PR middle-end/32693
11818 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
11819 than gen_rtx_SUBREG.
11820 (extract_bit_field_1): Likewise.
11822 2010-03-03 Janis Johnson <janis187@us.ibm.com>
11824 * doc/sourcebuild.texi (Test directives): Document that arguments
11825 include-opts and exclude-opts are now optional for dg-skip-if,
11826 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
11828 2010-03-03 Jason Merrill <jason@redhat.com>
11831 * cgraph.h (varpool_node): Add extra_name field.
11832 * varpool.c (varpool_extra_name_alias): New.
11833 (varpool_assemble_decl): Emit extra name aliases.
11834 (varpool_mark_needed_node): Look past an extra name alias.
11835 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
11836 * lto-streamer-in.c (lto_input_tree): Read it.
11837 * lto-streamer-out.c (output_unreferenced_globals): Write it.
11839 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
11841 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
11842 (sparc*-*-solaris2*): ...this.
11844 2010-03-03 Jakub Jelinek <jakub@redhat.com>
11847 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
11848 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
11849 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
11850 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
11853 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
11854 fallthrough to default handling, just with want_address 0 instead of 2.
11855 For single element lists, add_AT_loc directly, otherwise create an
11856 artificial variable DIE and stick location list to it.
11859 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
11860 (VAL_EXPR_HAS_REVERSE): Define.
11861 (reverse_op): New function.
11862 (add_stores): For reversible operations add an extra MO_VAL_USE.
11864 2010-03-02 Jason Merrill <jason@redhat.com>
11866 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
11868 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
11870 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
11871 (sparc64-*-linux*): Likewise.
11872 (sparc64-*-solaris2*): Include assembler files before linker ones.
11873 (sparc-*-solaris2*): Simplify and reorder to match previous case.
11874 * config/sparc/gas.h: Delete.
11875 * config/sparc/sol2-64.h: Add copyright notice.
11876 * config/sparc/sol2-gas-bi.h: Likewise.
11877 * config/sparc/sol2-gld.h: Likewise.
11878 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
11879 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
11880 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
11881 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
11882 (sparc_elf_asm_named_section): Rename into...
11883 (sparc_solaris_elf_asm_named_section): ...this. Always define.
11885 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
11887 * config/alpha/alpha.c (override_options): Fix -mtune error message.
11889 2010-03-02 Jeff Law <law@redhat.com>
11891 PR middle-end/42431
11892 * reload1.c (rtx_p, substitute_stack): Declare.
11893 (substitute): Record addresses of changed rtxs.
11894 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11895 Restore the original rtx when complete.
11896 (reload): Free subsitute_stack when complete.
11898 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11900 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11901 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11903 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11904 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11905 Torture Tests): Change from subsection to section.
11907 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11908 Steven Bosscher <steven@gcc.gnu.org>
11910 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11913 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11915 PR middle-end/42640
11916 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11917 the assignment from the new induction variable to the assignment
11918 of the value from the original loop PHI function.
11920 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11921 Daniel Jacobowitz <dan@codesourcery.com>
11923 * doc/sourcebuild.texi (Test directives): Clarify options to
11926 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11928 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11929 Disable cfi directives unless GCC and gas agree on using read-only
11930 .eh_frame sections for 64-bit.
11931 * configure: Regenerate.
11933 2010-03-01 Richard Guenther <rguenther@suse.de>
11935 PR tree-optimization/43220
11936 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
11937 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
11939 2010-03-01 Richard Guenther <rguenther@suse.de>
11940 Martin Jambor <mjambor@suse.cz>
11942 PR middle-end/41250
11943 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
11944 gimplified parameters.
11946 2010-03-01 Christian Bruel <christian.bruel@st.com>
11948 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
11950 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
11952 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
11954 2010-03-01 Richard Guenther <rguenther@suse.de>
11956 PR middle-end/43213
11957 * expr.c (expand_assignment): Use the alias-oracle to tell
11958 if the rhs aliases the result decl.
11960 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11963 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11964 to sol_gt_pch_get_address.
11965 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
11966 64-bit, SPARC and x86.
11967 (sol_gt_pch_get_address): New function.
11969 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
11971 * toplev.h (inform_n, error_n): Declare.
11972 * diagnostic.c (inform_n, error_n): New function.
11974 2010-03-01 Jakub Jelinek <jakub@redhat.com>
11976 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
11977 has no rtl yet when processing local_decls, queue it and recheck
11978 if deferred stack allocation hasn't assigned it rtl.
11980 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11982 * config/sh/sh.c (unspec_bbr_uid): New.
11983 (gen_block_redirect): Use it instead of INSN_UID.
11984 (gen_far_branch): Likewise.
11986 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
11988 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
11989 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
11991 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11993 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
11994 (Warning Options): -Wno-conversion-null is valid for
11995 Objective-C++ as well.
11996 * doc/tm.texi (Named Address Spaces): Likewise.
11997 * doc/plugins.texi (Plugins): Replace TABs with spaces.
11998 * doc/tree-ssa.texi (Tree SSA): Likewise.
12000 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12003 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
12004 by default. Don't set the default arch for
12005 i[34567]86-*-darwin*|x86_64-*-darwin*.
12007 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12010 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12011 default. Set the default 32bit/64bit archs with $with_arch
12012 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
12014 2010-02-27 Richard Guenther <rguenther@suse.de>
12016 PR tree-optimization/43186
12017 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12018 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
12019 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
12020 unroller iterations.
12022 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12024 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
12025 required and i[34567]86-*-* targets don't support 64bit ISA.
12027 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
12030 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12031 the same alias set.
12033 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12035 * config.gcc: Set the default arch at least to Prescott for
12036 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12037 if SSE math is enabled.
12039 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12041 * diagnostic.c (diagnostic_initialize): Update.
12042 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12044 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12045 (diagnostic_inhibit_notes): New.
12046 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12048 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12051 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12052 * doc/standards.texi: Likewise.
12053 * doc/extend.texi: Likewise.
12054 * doc/trouble.texi: Likewise.
12055 * doc/cppopts.texi: Likewise.
12056 * doc/install.texi: Likewise.
12057 * c.opt (std=c90,std=gnu90): New options.
12058 * c-opts.c (c_common_handle_option): Handle them.
12060 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12063 * c-decl.c (undeclared_variable): Use an informative note.
12065 2010-02-26 Richard Guenther <rguenther@suse.de>
12067 PR tree-optimization/43186
12068 * gimple.h (gimple_fold): Remove.
12069 * gimple.c (gimple_fold): Remove. Inline into single user ...
12070 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12071 Try harder for conditions.
12073 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12076 * function.c (used_types_insert): Don't skip through named pointer
12077 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12078 and it is different from the main variant's type.
12080 2010-02-26 Nick Clifton <nickc@redhat.com>
12082 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12084 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12086 * config.gcc: Support --with-fpmath=sse for x86.
12088 * config/i386/ssemath.h: New.
12090 * doc/install.texi (--with-fpmath=sse): Documented.
12092 2010-02-26 Richard Guenther <rguenther@suse.de>
12094 PR tree-optimization/43188
12095 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12096 vector types of over-aligned element type.
12098 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12101 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12102 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12104 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12106 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12108 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12110 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12111 * var-tracking.c: Include diagnostic.h.
12112 (debug_dv): New function.
12113 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12116 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12117 (add_value_chain, add_value_chains, remove_value_chain,
12118 remove_value_chains): Handle DEBUG_EXPRs.
12119 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12122 * regcprop.c (struct queued_debug_insn_change): New type.
12123 (struct value_data_entry): Add debug_insn_changes field.
12124 (struct value_data): Add n_debug_insn_changes field.
12125 (debug_insn_changes_pool): New variable.
12126 (free_debug_insn_changes, apply_debug_insn_changes,
12127 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12128 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12129 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12131 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12133 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12134 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12135 changes, call cprop_find_used_regs via note_stores.
12136 (copyprop_hardreg_forward): When copying vd from predecessor
12137 which has any queued DEBUG_INSN changes, make sure the pointers are
12138 cleared. At the end call df_analyze and then if there are any
12139 DEBUG_INSN changes queued at the end of some basic block for still
12140 live registers, apply them.
12141 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12143 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12145 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12148 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12150 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12151 targets. Set the default with_cpu/with_arch from arch/cpu.
12152 Allow x86-64 and native for with_cpu/with_arch.
12154 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12156 * ebitmap.c: Change calls to verify_popcount with calls to
12157 sbitmap_verify_popcount.
12158 (ebitmap_clear_bit): Fixed map->cacheindex test and
12159 map>cache update when bit clearing results in an empty
12162 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12165 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12166 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12167 and support both V2DF and V2DI modes.
12168 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12169 support both V2DF and V2DI modes.
12170 (general): Delete trailing whitespace from a few patterns.
12172 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12173 V2DF/V2DI interleave high/low builtins.
12175 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12178 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12179 interleave high/low functions.
12181 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12183 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12184 #pragma extern_prefix.
12186 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12189 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12190 BLKmode, assert op0 is a MEM and just adjust its mode.
12193 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12194 if bitpos isn't multiple of mode's bitsize.
12196 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12198 * c.opt (-ftemplate-depth=): New.
12199 (-ftemplate-depth-): Deprecate.
12200 * optc-gen.awk: Handle -ftemplate-depth=.
12201 * opth-gen.awk: Likewise.
12202 * c-opts.c (c_common_handle_option): Likewise.
12203 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12205 2010-02-24 Jason Merrill <jason@redhat.com>
12207 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12209 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12211 * cfg.c (alloc_aux_for_block): Remove inline.
12212 (alloc_aux_for_edge): Likewise.
12214 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12216 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12218 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12220 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12221 * config/i386/sol2-gas.h: New file.
12222 * config.gcc (i[34567]86-*-solaris2*): Use it.
12224 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12227 * c-typeck.c (ep_convert_and_check): New.
12228 (build_conditional_expr): Use it.
12229 (build_binary_op): Likewise.
12231 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12233 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12236 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12237 bounds even for -O+.
12238 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12239 expr needs to have DECL_NAME set.
12241 2010-02-24 Nick Clifton <nickc@redhat.com>
12243 * config/mep/mep.c: Include gimple.h.
12244 (mep_function_uses_sp): Delete unused function.
12245 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12246 parameters. Use unsigned integers to count args. Return a
12247 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12249 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12252 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12253 greater or equal to nelt instead of 2 * nelt.
12254 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12257 2010-02-23 Jason Merrill <jason@redhat.com>
12260 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12261 in cfun->local_decls even if they have register types.
12264 * stor-layout.c (place_field): Don't warn about unnecessary
12265 DECL_PACKED if the type is packed.
12267 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12270 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12271 GOTOFF relocs, even when the base reg isn't pic pointer.
12273 2010-02-23 Michael Matz <matz@suse.de>
12276 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12277 (expand_gimple_basic_block): Generate and use debug temps if there
12278 are debug uses left after the last real use of TERed ssa names.
12279 Unlink debug immediate uses when they are expanded.
12281 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12284 * config/i386/i386.c (override_options): Reorganise to provide
12285 better error messages.
12287 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12289 PR middle-end/43083
12290 * graphite-scop-detection.c (create_single_exit_edge): Move
12291 the call to find_single_exit_edge to....
12292 (create_sese_edges): ...here. Don't handle multiple edges
12293 exiting the function.
12294 (build_graphite_scops): Don't handle multiple edges
12295 exiting the function.
12297 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12299 PR middle-end/43097
12300 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12301 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12303 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12305 PR middle-end/43026
12306 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12308 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12311 * c-typeck.c (convert_arguments): Print declaration location.
12312 * c-common.c (validate_nargs): Rename as
12313 builtin_function_validate_nargs.
12314 (check_builtin_function_arguments): Update.
12316 2010-02-22 Richard Guenther <rguenther@suse.de>
12319 * tree-inline.c (declare_return_variable): Use the type of
12320 the call stmt lhs if available.
12322 2010-02-22 Duncan Sands <baldrick@free.fr>
12324 * passes.c (register_pass): Always consider all pass lists when
12325 ref_pass_instance_number is zero.
12327 2010-02-22 Richard Guenther <rguenther@suse.de>
12329 PR tree-optimization/42749
12330 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12331 parameter. Do arithmetic in the original type.
12332 (update_accumulator_with_ops): Likewise.
12333 (adjust_accumulator_values): Adjust.
12335 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12337 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12338 (QI to BLKmode splitter): New splitter.
12340 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12342 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12343 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12345 2010-02-22 Richard Guenther <rguenther@suse.de>
12347 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12349 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12351 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12352 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12353 ($(T)crti.o, $(T)crtn.o): Remove rules.
12355 2010-02-21 Tobias Burnus <burnus@net-b.de>
12358 * doc/invoke.texi (-fassociative-math): Document that this
12359 option is automatically enabled for Fortran.
12361 2010-02-20 David S. Miller <davem@davemloft.net>
12363 * configure.ac: Test if linker and assembler properly support
12364 GOTDATA_OP relocations.
12365 * configure: Rebuild.
12366 * config.in: Likewise.
12367 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12368 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12369 (movsi_high_pic): Likewise.
12370 (movdi_lo_sum_pic): Likewise.
12371 (movdi_high_pic): Likewise.
12372 (movsi_pic_gotdata_op): New pattern.
12373 (movdi_pic_gotdata_op): Likewise.
12374 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12375 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12377 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12380 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12381 attribute to ssemul.
12382 (xop_mulv2div2di3_high): Ditto.
12384 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12387 * c.opt (Wconversion-null): New option.
12388 * doc/invoke.texi (Wconversion-null): Document.
12390 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12392 * common.opt (Wlarger-than-): Add Undocumented.
12394 2010-02-19 Mike Stump <mikestump@comcast.net>
12396 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12398 2010-02-19 Jason Merrill <jason@redhat.com>
12401 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12402 * configure: Likewise.
12404 2010-02-20 Alan Modra <amodra@gmail.com>
12406 PR middle-end/42344
12407 * cgraph.h (cgraph_make_decl_local): Declare.
12408 * cgraph.c (cgraph_make_decl_local): New function.
12409 (cgraph_make_node_local): Use it.
12410 * cgraphunit.c (cgraph_function_versioning): Likewise.
12411 * ipa.c (function_and_variable_visibility): Likewise.
12413 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12416 * except.c (sjlj_emit_function_enter): Don't call
12417 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12419 * rtl.h (add_reg_br_prob_note): Remove prototype.
12421 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12424 * c-common.c (conversion_warning): Remove widening conversions
12425 before checking the conversion of integers to reals.
12427 2010-02-19 Mike Stump <mikestump@comcast.net>
12429 PR middle-end/43125
12430 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
12433 * cgraphunit.c (process_function_and_variable_attributes): Check
12434 DECL_PRESERVE_P instead of looking up attribute "used".
12435 * ipa-pure-const.c (check_decl): Likewise.
12436 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
12437 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
12438 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
12439 instead of attribute "used".
12440 * config/sol2-c.c (solaris_pragma_init): Likewise.
12441 (solaris_pragma_fini): Likewise.
12443 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12445 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
12446 Use XCNEW instead of xcalloc.
12447 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
12448 XNEW instead of xmalloc.
12449 (get_fields): Use XNEWVEC instead of xmalloc.
12452 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12453 populate vars array.
12454 (create_new_general_access): For debug stmts just reset value.
12455 (get_stmt_accesses): For accesses within debug stmts just record them
12456 using add_access_to_acc_sites instead of preventing the peeling or
12457 counting them as accesses.
12459 PR middle-end/42233
12460 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
12462 2010-02-19 Richard Guenther <rguenther@suse.de>
12464 PR tree-optimization/42916
12465 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
12468 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
12470 * configure.ac: Replace all uses of changequote in macro arguments
12471 with proper quoting.
12473 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12475 PR middle-end/42233
12476 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
12478 2010-02-19 Richard Guenther <rguenther@suse.de>
12480 PR tree-optimization/42944
12481 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
12482 test for aliasing with errno.
12484 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12486 PR middle-end/42233
12487 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
12488 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
12489 * dojump.c: Include output.h.
12490 (inv): New inline function.
12491 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12492 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12493 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12494 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12495 argument, pass it down to other calls.
12496 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12497 add REG_BR_PROB note to the conditional jump.
12498 * cfgexpand.c (add_reg_br_prob_note): Removed.
12499 (expand_gimple_cond): Don't call it, add the probability
12500 as last argument to jumpif_1/jumpifnot_1.
12501 * Makefile.in (dojump.o): Depend on output.h.
12502 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12504 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12505 * stmt.c (do_jump_if_equal): Likewise.
12506 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12507 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12508 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12510 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12511 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12512 jumpifnot_1 callers.
12513 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12515 (store_expr): Adjust jumpifnot caller.
12516 (store_constructor): Adjust jumpif caller.
12518 PR middle-end/42233
12519 * gimplify.c (gimple_boolify): For __builtin_expect call
12520 gimple_boolify also on its first argument.
12522 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12524 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12526 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12527 * configure: Regenerated.
12529 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12531 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12532 lang_hooks.types_compatible_p instead of comptypes.
12534 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12536 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12537 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12538 if __prefer_thumb__ is defined.
12540 2010-02-18 Martin Jambor <mjambor@suse.cz>
12542 PR tree-optimization/43066
12543 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12544 array with zero-sized element type.
12546 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12548 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12549 rtx, allocate struct var_loc_node here and return it to the
12550 caller, and only if it is actually needed.
12551 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12552 move it earlier and return immediately if it returns NULL.
12554 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12556 * config/sparc/gas.h: New file. Restore
12557 TARGET_ASM_NAMED_SECTION to its ELF default.
12558 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12559 check !HAVE_GNU_AS.
12560 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12561 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12562 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12563 after sparc/sysv4.h.
12565 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
12567 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
12569 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
12571 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
12572 patterns from predicated pattern.
12574 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
12577 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
12578 for insn mnemonic suffix.
12580 2010-02-17 Richard Guenther <rguenther@suse.de>
12582 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
12585 2010-02-17 Jakub Jelinek <jakub@redhat.com>
12588 * caller-save.c (save_call_clobbered_regs): If BB ends with
12589 a DEBUG_INSN, move any notes in between last real insn and the last
12590 DEBUG_INSN after the last DEBUG_INSN.
12592 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
12594 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
12595 Fix return type. Fix argument type. Explain meaning of return value.
12597 2010-02-16 Richard Guenther <rguenther@suse.de>
12599 PR tree-optimization/41043
12600 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
12601 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
12603 (vrp_visit_phi_node): ... but only for loop PHI nodes.
12605 2010-02-16 Ira Rosen <irar@il.ibm.com>
12607 PR tree-optimization/43074
12608 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
12609 * tree-vect-loop.c (vect_analyze_loop_operations): Add
12610 vectorizable cycles in hybrid SLP check.
12611 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
12613 2010-02-16 Richard Guenther <rguenther@suse.de>
12615 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
12616 (true_dependence): If memrefs_conflict_p computes must-alias
12617 trust it. Move TBAA check after offset-based disambiguation.
12618 (canon_true_dependence): Likewise.
12620 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
12622 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
12623 * doc/invoke.texi: Document it.
12624 * var-tracking.c: Include toplev.h and params.h.
12625 (vt_find_locations): Return bool indicating success. Compute
12626 hash sizes unconditionally. Check new parameter, report.
12627 (variable_tracking_main_1): Check vt_find_locations results and
12628 retry. Renamed from...
12629 (variable_tracking_main): ... this. New wrapper to preserve
12630 flag_var_tracking_assignments.
12631 * Makefile.in (var-tracking.o): Adjust dependencies.
12633 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
12634 Jakub Jelinek <jakub@redhat.com>
12637 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
12638 if weak_import attribute is present.
12639 * config/darwin.c (machopic_select_section): Likewise.
12641 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
12643 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
12644 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
12645 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
12646 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
12648 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
12651 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12652 Fix argument types.
12654 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
12655 Rewrite text to refer to the names.
12657 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
12659 * config/i386/i386-builtin-types.def
12660 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
12661 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
12662 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
12663 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
12664 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
12665 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
12666 IX86_BUILTIN_VPERMIL2PS256.
12667 (MULTI_ARG_4_DF2_DI_I): Defined.
12668 (MULTI_ARG_4_DF2_DI_I1): Defined.
12669 (MULTI_ARG_4_SF2_SI_I): Defined.
12670 (MULTI_ARG_4_SF2_SI_I1): Defined.
12671 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
12672 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
12673 __builtin_ia32_vpermil2ps256.
12674 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12675 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12676 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
12677 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12678 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12679 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
12680 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
12681 CODE_FOR_xop_vpermil2v8sf3.
12682 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
12683 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
12684 * config/i386/xopintrin.h (_mm_permute2_pd): New.
12685 (_mm256_permute2_pd): New.
12686 (_mm_permute2_ps): New.
12687 (_mm256_permute2_ps): New.
12689 2010-02-15 Nick Clifton <nickc@redhat.com>
12691 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
12692 boolean parameters. Use emit_jump_insn when emitting a pop
12693 instruction containing a return insn.
12694 (push): Use 'true' rather than '1' as second parameter to F.
12695 (h8300_expand_prologue): Likewise.
12696 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
12697 (h8300_expand_epilogue): Likewise.
12699 2010-02-15 Richard Guenther <rguenther@suse.de>
12701 PR middle-end/43068
12702 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
12705 2010-02-15 Nick Clifton <nickc@redhat.com>
12707 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
12710 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
12712 * intl.c (fake_ngettext): New function.
12713 * intl.h (fake_ngettext): Declare.
12714 (ngettext): Define macro.
12715 * collect2.c (notice_translated): New function.
12716 (main): Use notice_translated and ngettext.
12717 * collect2.h (notice_translated): Declare.
12719 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
12721 * reorg.c (delete_computation): Comment fixes.
12722 * caller-save.c (setup_save_areas): Idem.
12723 * sel-sched-dump.c (dump_lv_set): Idem.
12726 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12728 * config/s390/s390.c (s390_sched_init): New function.
12729 (TARGET_SCHED_INIT): Target hook defined.
12731 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
12732 Jack Howarth <howarth@bromo.med.uc.edu>
12733 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12736 Partial revert of unintended change in fix for PR41605.
12737 * config/darwin.h: Fix typo.
12738 * config/darwin9.h: Same.
12740 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12742 * c-pch.c (pch_init): Clear v.
12744 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12746 PR middle-end/42930
12747 * graphite-scop-detection.c (graphite_can_represent_scev): Call
12748 graphite_can_represent_init for MULT_EXPR.
12750 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12752 PR middle-end/42914
12753 PR middle-end/42530
12754 * graphite-sese-to-poly.c (remove_phi): New.
12755 (translate_scalar_reduction_to_array): Call remove_phi.
12757 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12759 PR middle-end/42771
12760 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
12761 * graphite-clast-to-gimple.h (gloog): Update declaration.
12762 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
12763 * graphite-poly.h (struct poly_bb): Add missing comments.
12764 (struct scop): Add poly_scop_p field.
12765 (POLY_SCOP_P): New.
12766 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
12767 * graphite.c (graphite_transform_loops): Build the polyhedral
12768 representation for each scop before code generation.
12769 * sese.c (rename_variables_in_operand): Removed.
12770 (rename_variables_in_expr): Return the renamed expression.
12771 (rename_sese_parameters): New.
12772 * sese.h (rename_sese_parameters): Declared.
12774 2010-02-11 Richard Guenther <rguenther@suse.de>
12776 PR tree-optimization/42998
12777 * tree-ssa-pre.c (create_expression_by_pieces): Treat
12778 POINTER_PLUS_EXPR properly.
12780 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12781 Changpeng Fang <changpeng.fang@amd.com>
12783 PR middle-end/40886
12784 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
12785 the cost of an IV candidate when the IV is used in a test against zero.
12787 * gcc.dg/tree-ssa/ivopts-3.c: New.
12789 2010-02-11 Richard Guenther <rguenther@suse.de>
12792 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
12793 pointer-vs-decl case by swapping refs. Handle some cases
12794 of pointer-vs-decl disambiguations more conservatively.
12795 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
12796 to false after expanding.
12798 2010-02-11 Richard Guenther <rguenther@suse.de>
12801 * gcc.c (process_command): Handle LTO file@offset case more
12804 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12806 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
12807 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
12809 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
12811 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
12812 if MEM's mode size isn't DWARF2_ADDR_SIZE.
12813 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
12814 Optimize eq/ne comparisons when both arguments are known to be
12816 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
12817 Don't mask operands unnecessarily if they are known to be already
12820 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
12822 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
12825 2010-02-10 Richard Guenther <rguenther@suse.de>
12827 PR tree-optimization/43017
12828 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
12829 for wrapping signed arithmetic.
12831 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12834 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
12835 if no debug info should be emitted for it.
12837 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
12839 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
12840 note when flag_exceptions is set.
12842 2010-02-10 Duncan Sands <baldrick@free.fr>
12844 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
12846 2010-02-10 Richard Guenther <rguenther@suse.de>
12849 * tree.c (get_unwidened): Handle constants.
12850 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
12852 2010-02-10 Martin Jambor <mjambor@suse.cz>
12855 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
12856 check for variable argument counts independently.
12858 2010-02-10 Christian Bruel <christian.bruel@st.com>
12861 * config/sh/sh.c (find_barrier): Increase length for non delayed
12862 conditional branches.
12864 2010-02-10 Christian Bruel <christian.bruel@st.com>
12866 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
12868 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12870 * builtins.c (set_builtin_user_assembler_name): Also handle
12871 ffs if int is smaller than word.
12873 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
12875 PR middle-end/42973
12876 * ira-conflicts.c (get_dup): Remove.
12877 (process_reg_shuffles): Add new parameter. Use it as an
12878 additional guard for copy generation.
12879 (add_insn_allocno_copies): Rewrite.
12881 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
12883 * common.opt (fsched2-use-traces): Preserved for backward
12885 * doc/invoke.texi: Remove the documentation about option
12886 -fsched2-use-traces.
12887 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
12888 flag_sched2_use_traces.
12889 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
12890 the backward compatibility flag section.
12892 2010-02-09 Richard Guenther <rguenther@suse.de>
12894 PR tree-optimization/43008
12895 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12896 make HEAP variables initialized from global memory if they
12897 are not known builtin functions.
12898 (find_func_aliases): Adjust.
12900 2010-02-09 Richard Guenther <rguenther@suse.de>
12902 PR tree-optimization/43000
12903 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12904 arithmetic manually.
12906 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12908 PR tree-optimization/42931
12909 * tree-loop-linear.c (try_interchange_loops): Don't call
12910 double_int_mul if estimated_loop_iterations failed.
12912 2010-02-08 Martin Jambor <mjambor@suse.cz>
12914 PR middle-end/42898
12915 * tree-sra.c (build_accesses_from_assign): Do not mark in
12916 should_scalarize_away_bitmap if stmt has volatile ops.
12917 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12920 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12922 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12924 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12926 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12927 before the pattern.
12929 2010-02-07 Andrew Pinski <pinskia@gmail.com>
12931 PR middle-end/42946
12932 * df-core.c (df_finish_pass): Change type of saved_flags to int.
12934 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12936 PR middle-end/42988
12937 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
12938 to unknown_dependence.
12939 (graphite_legal_transform_dr): Handle the unknown_dependence.
12940 (graphite_carried_dependence_level_k): Same.
12942 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12944 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
12946 2010-02-07 Richard Guenther <rguenther@suse.de>
12948 PR middle-end/42991
12949 * expr.c (get_inner_reference): Always initialize *pbitsize.
12951 2010-02-07 Richard Guenther <rguenther@suse.de>
12953 PR middle-end/42956
12954 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
12955 new ARRAY_REFs on variable size element or minimal index arrays.
12957 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
12958 gimple_fold_indirect_ref.
12960 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
12963 * arm.c (arm_override_options): Just return if the user has specified
12964 an invalid fpu name.
12966 2010-02-03 Jason Merrill <jason@redhat.com>
12969 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
12970 i386_pe_maybe_record_exported_symbol.
12972 2010-02-05 Steve Ellcey <sje@cup.hp.com>
12975 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12976 (pa_delegitimize_address): New function.
12978 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
12980 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
12981 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
12983 2010-02-05 Richard Guenther <rguenther@suse.de>
12986 * lto-streamer-in.c (get_resolution): Deal with references
12987 to undefined functions.
12989 2010-02-05 Richard Guenther <rguenther@suse.de>
12991 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
12992 (fold_const_aggregate_ref): Likewise.
12993 (ccp_fold_stmt): Substitute loads.
12994 (maybe_fold_reference): Verify types before substituting.
12996 (fold_gimple_assign): Unshare properly.
12997 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
12999 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
13001 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
13002 for rs6000_gen_cell_microcode.
13004 2010-02-04 Richard Guenther <rguenther@suse.de>
13006 PR rtl-optimization/42952
13007 * dse.c (const_or_frame_p): Remove MEM handling.
13009 2010-02-04 Nick Clifton <nickc@redhat.com>
13011 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13012 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13013 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
13014 (mn10300_asm_output_mi_thunk): New function.
13015 (mn10300_can_output_mu_thunk): New function.
13016 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
13017 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
13018 (FUNCTION_ARG): Delete incorrect comment.
13020 2010-02-03 Jason Merrill <jason@redhat.com>
13023 * fold-const.c (operand_equal_p): Handle erroneous types.
13025 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13027 * config/h8300/h8300.md (can_delay): Fix attibute condition.
13029 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
13031 PR rtl-optimization/42941
13032 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
13035 2010-02-03 Jason Merrill <jason@redhat.com>
13038 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13040 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13043 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13044 (cselib_reset_table): Renamed from...
13045 (cselib_reset_table_with_next_value): ... this.
13046 (cselib_get_next_uid): Renamed from...
13047 (cselib_get_next_unknown_value): ... this.
13048 * cselib.c (next_uid): Renamed from...
13049 (next_unknown_value): ... this.
13050 (cselib_clear_table): Adjust.
13051 (cselib_reset_table): Adjust. Renamed from...
13052 (cselib_reset_table_with_next_value): ... this.
13053 (cselib_get_next_uid): Adjust. Renamed from...
13054 (cselib_get_next_unknown_value): ... this.
13055 (get_value_hash): Use hash.
13056 (cselib_hash_rtx): Likewise.
13057 (new_cselib_val): Adjust. Set and dump uid.
13058 (cselib_lookup_mem): Pass next_uid as hash.
13059 (cselib_subst_to_values): Likewise.
13060 (cselib_log_lookup): Dump uid.
13061 (cselib_lookup): Pass next_uid as hash. Adjust.
13062 (cselib_process_insn): Adjust.
13063 (cselib_init): Initialize next_uid.
13064 (cselib_finish): Adjust.
13065 (dump_cselib_table): Likewise.
13066 * dse.c (canon_address): Dump value uid.
13067 * print-rtl.c (print_rtx): Print value uid.
13068 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13070 (dv_uid): New function, sort of renamed from...
13071 (dv_htab_hash): ... this, reimplemented in terms of it and...
13072 (dv_uid2hash): ... this. New.
13073 (variable_htab_eq): Drop excess assertions.
13074 (tie_break_pointers): Removed.
13075 (canon_value_cmp): Compare uids.
13076 (variable_post_merge_New_vals): Print uids.
13077 (vt_add_function_parameters): Adjust.
13078 (vt_initialize): Reset table. Adjust.
13080 2010-02-03 Richard Guenther <rguenther@suse.de>
13082 PR tree-optimization/42944
13083 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13084 (call_may_clobber_ref_p_1): Likewise. Properly handle
13085 malloc and calloc clobbering errno.
13087 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13089 * doc/invoke.texi: Fix name of sched1 dump.
13091 * opts.c (decode_options): Set flag_tree_switch_conversion
13092 only conditionally on optimize >= 2.
13094 * gcse.c: Assorted comment fixes in pass description.
13096 2010-02-03 Anthony Green <green@moxielogic.com>
13098 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13099 nop padding in order to maintain alignment of storage location of
13100 target function address.
13101 (moxie_trampoline_init): Store target function address at newly
13103 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13105 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13107 2010-02-03 Richard Guenther <rguenther@suse.de>
13109 PR middle-end/42927
13110 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13112 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13114 * config.gcc: Reenable check for obsolete targets.
13115 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13116 mips-sgi-irix6.[0-4]*.
13118 2010-02-02 Nick Clifton <nickc@redhat.com>
13120 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13121 constant size of 4 as being the same as 0.
13122 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13123 can take values in the range 0..4.
13125 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13128 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13129 as _darwin10_Unwind_FindEnclosingFunction().
13130 * libgcc-libsystem.ver: New.
13132 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13135 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13136 implicitly set registers.
13138 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13140 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13141 (arm_override_options): Allow automatic selection of the thread
13142 pointer register if thumb2.
13143 (legitimize_pic_address): Improve code sequences for Thumb2.
13144 (arm_call_tls_get_addr): Likewise.
13145 (legitimize_tls_address): Likewise.
13146 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13147 (pic_load_addr_32bit): ... this. New named pattern.
13148 * thumb2.md (pic_load_addr_thumb2): Delete.
13149 (pic_load_dot_plus_four): Delete.
13150 (tls_load_dot_plus_four): New named pattern.
13152 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13155 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13156 Document fix for TLS bug.
13158 2010-01-31 Richard Guenther <rguenther@suse.de>
13160 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13161 conservatively correct.
13163 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13167 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13169 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13171 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13173 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13175 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13177 * config.gcc: Adjust order of makefile fragments for mingw targets.
13179 2010-01-31 Richard Guenther <rguenther@suse.de>
13181 PR middle-end/42898
13182 * gimplify.c (gimplify_init_constructor): For volatile LHS
13183 initialize a temporary.
13185 2010-01-31 Matthias Klose <doko@ubuntu.com>
13187 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13189 * configure: Regenerate.
13191 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13193 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13194 the same alias set and their sizes different constantness.
13195 (aliasing_component_refs_p): Revert 2009-10-24 change.
13197 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13199 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13202 2010-01-29 Richard Guenther <rguenther@suse.de>
13204 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13205 Assert we successfully updated the call.
13207 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13209 PR rtl-optimization/42889
13210 * df.h (df_set_bb_dirty_nonlr): New prototype.
13211 * df-core.c (df_set_bb_dirty_nonlr): New function.
13212 * df-scan.c (df_insn_rescan): Call it instead of
13213 df_set_bb_dirty for DEBUG_INSNs.
13215 2010-01-29 Richard Guenther <rguenther@suse.de>
13217 PR middle-end/37448
13218 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13219 quadratic behavior in most cases.
13221 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13224 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13225 in the call to gen_x86_movsicc_0_m1.
13227 2010-01-28 Richard Guenther <rguenther@suse.de>
13229 PR tree-optimization/42871
13230 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13232 2010-01-28 Richard Guenther <rguenther@suse.de>
13234 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13235 into call arguments.
13237 2010-01-28 Richard Guenther <rguenther@suse.de>
13239 PR middle-end/42883
13240 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13241 the forwarder if the destination is an EH landing pad.
13243 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13245 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13246 block list passed to gimple_duplicate_sese_tail.
13247 (parallelize_loops): Avoid parallelization when the function
13248 has_nonlocal_label.
13249 Avoid parallelization when the preheader is IRREDUCIBLE.
13250 Try to optimize when estimated_loop_iterations_int is unresolved.
13251 Add the loop's location to the dump file.
13252 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13253 (gimple_duplicate_sese_tail): Remove the check for the latch.
13254 Redirect nexits to the exit block.
13255 Remove handling of the incoming edges to the latch.
13256 Redirect the backedge from the copied latch to the exit bb.
13258 2010-01-28 Michael Matz <matz@suse.de>
13261 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13262 Wrap force_reg into a sequence, emit it before user.
13264 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13266 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13268 (arm_legacy_rev): Likewise.
13269 (thumb_legacy_rev): Likewise.
13271 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13273 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13274 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13275 on MEM's address failed, try avoid_constant_pool_reference and
13276 recurse if it returned something different.
13277 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13278 address, try avoid_constant_pool_reference and recurse if it
13279 returned something different.
13280 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13281 address and avoid_constant_pool_reference returned something
13282 different, don't set have_address.
13284 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13287 * var-tracking.c (val_store): Add modified argument, obey it.
13289 (count_uses): Move down logging of main.
13290 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13291 don't need resolution.
13292 (emit_notes_in_bb): Likewise.
13294 2010-01-27 Richard Guenther <rguenther@suse.de>
13296 PR middle-end/42878
13297 * tree-inline.c (remap_decl): Delay remapping of SSA name
13298 default definitions until we need them.
13300 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13302 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13303 (rs6000_delegitimize_address): New function.
13305 * config/s390/s390.c (s390_delegitimize_address): Call
13306 delegitimize_mem_from_attrs.
13308 PR middle-end/42874
13309 * tree-inline.c (cannot_copy_type_1): Removed.
13310 (copy_forbidden): Don't forbid copying of functions containing
13311 records/unions with variable length fields.
13313 2010-01-27 Christian Bruel <christian.bruel@st.com>
13317 * config/sh/sh.c (find_barrier): Increase length for non delayed
13318 conditional branches.
13320 2010-01-27 Matthias Klose <doko@ubuntu.com>
13322 * configure.ac (gnu-unique-object): Fix ldd version check.
13323 * configure: Regenerate.
13325 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13327 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13329 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13330 Test for HAVE_GNU_AS value.
13332 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13334 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13335 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13336 INT64_TYPE): Define.
13337 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13338 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13339 INT_LEAST64_TYPE): Define.
13340 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13341 UINT_LEAST64_TYPE): Define.
13342 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13343 INT_FAST64_TYPE): Define.
13344 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13345 UINT_FAST64_TYPE): Define.
13346 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13347 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13348 (SIG_ATOMIC_TYPE): Define.
13350 2010-01-26 Richard Guenther <rguenther@suse.de>
13352 * df-scan.c (df_scan_set_bb_info): Remove assert.
13353 (df_insn_rescan_debug_internal): Merge asserts.
13354 (df_install_ref): Likewise.
13355 (df_mark_reg): Use bitmap_set_range.
13356 (df_hard_reg_used_p): Remove assert.
13357 (df_hard_reg_used_count): Likewise.
13359 2010-01-26 Richard Guenther <rguenther@suse.de>
13361 PR rtl-optimization/42685
13362 * web.c (web_main): Ignore DEBUG_INSNs.
13364 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13366 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13368 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13369 Fix types of fndecl and arglist parameters.
13371 2010-01-26 Richard Guenther <rguenther@suse.de>
13373 PR middle-end/42806
13374 * tree-eh.c (unsplit_eh): Skip debug insns.
13376 2010-01-26 Richard Guenther <rguenther@suse.de>
13378 PR tree-optimization/42250
13379 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13381 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13384 * omp-low.c (expand_omp_sections): Only use single_pred if
13385 l2_bb is single_pred_p.
13387 2010-01-25 Christian Bruel <christian.bruel@st.com>
13390 * config/sh/sh.c (find_barrier): Increase length for non delayed
13391 conditional branches.
13392 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13394 2010-01-24 David S. Miller <davem@davemloft.net>
13396 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13397 define if not using GAS.
13398 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13399 Likewise. Delete SECTION_MERGE code, which is only applicable
13402 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13405 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13406 mangling of va_list in system headers.
13408 2010-01-23 Toon Moene <toon@moene.org>
13410 * tree-predcom.c (combine_chains): Return NULL, not false.
13412 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13414 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13415 initialization of variable res to agree with return type.
13417 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13419 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13420 * tree-sra.c: Add include of expr.h.
13422 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13424 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13425 insert the debug stmt on the single non-EH edge from the stmt.
13427 2010-01-22 Richard Henderson <rth@redhat.com>
13430 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
13431 the RHS until after generate_subtree_copies has insertted its
13432 code before the current statement.
13434 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
13436 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
13438 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
13440 2010-01-21 Martin Jambor <mjambor@suse.cz>
13442 PR tree-optimization/42585
13443 * tree-sra.c (struct access): New field grp_total_scalarization.
13444 (dump_access): Dump the new field.
13445 (should_scalarize_away_bitmap): New variable.
13446 (cannot_scalarize_away_bitmap): Likewise.
13447 (sra_initialize): Allocate new bitmaps.
13448 (sra_deinitialize): Free new bitmaps.
13449 (create_access_1): New function.
13450 (create_access): Parts moved to create_access_1.
13451 (type_consists_of_records_p): New function.
13452 (completely_scalarize_record): Likewise.
13453 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
13454 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
13455 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
13457 (analyze_all_variable_accesses): Completely scalarize small eligible
13460 2010-01-21 Martin Jambor <mjambor@suse.cz>
13462 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
13464 2010-01-21 Andrew Haley <aph@redhat.com>
13466 * gcc.c (process_command): Move lang_specific_driver before
13467 setting cc_libexec_prefix.
13469 2010-01-21 Richard Guenther <rguenther@suse.de>
13471 PR middle-end/19988
13472 * fold-const.c (negate_expr_p): Pretend only negative
13473 real constants are easily negatable.
13475 2010-01-20 Janis Johnson <janis187@us.ibm.com>
13476 Jason Merrill <jason@redhat.com>
13478 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
13479 (TYPE_TRANSPARENT_AGGR): this, for union and record.
13480 * calls.c (initialize argument_information): Handle it.
13481 * c-common.c (handle_transparent_union_attribute): Use new name.
13482 * c-decl.c (finish_struct): Ditto.
13483 * c-typeck.c (type_lists_compatible_p): Ditto.
13484 (convert_for_assignment): Use new name and also handle record.
13485 * function.c (aggregate_value_p): Handle it.
13486 (pass_by_reference): Ditto.
13487 (assign_parm_data_types): Ditto.
13488 * print-tree.c (print_node): Ditto.
13489 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
13490 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13491 * tree.c (first_field): New fn.
13493 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13496 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13497 even when linking statically, for now.
13499 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13502 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13503 without a cselib val.
13504 (count_uses): Accept MO_VAL_SET with no val on stores.
13505 (add_stores): Likewise.
13507 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13509 * var-tracking.c (check_value_val): Add a compile time assertion.
13510 (dv_is_decl_p): Simplify.
13511 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13512 gcc_assert if ENABLE_CHECKING.
13514 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13517 * var-tracking.c: Include tree-flow.h.
13518 (mem_dies_at_call): New.
13519 (dataflow_set_preserve_mem_locs): Use it.
13520 (dataflow_set_remove_mem_locs): Likewise.
13521 (dump_var): Renamed from dump_variable. Adjust all callers.
13522 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13523 * Makefile.in (var-tracking.o): Adjust deps.
13525 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13527 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13529 2010-01-20 Richard Guenther <rguenther@suse.de>
13531 PR tree-optimization/42717
13532 * tree-ssa-dce.c (get_live_post_dom): Remove.
13533 (forward_edge_to_pdom): Take an arbitrary edge to copy
13534 degenerate PHI args from.
13535 (remove_dead_stmt): Use the first post-dominator even if it
13536 does not contain live statements as redirection destination.
13538 2010-01-20 Richard Guenther <rguenther@suse.de>
13540 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13542 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13544 * sel-sched.c (create_speculation_check): Remove set but not used
13546 (try_transformation_cache): Remove set but not used variable ds.
13547 (calculate_privileged_insns): Remove set but not used variables
13548 cur_insn and min_spec_insn.
13549 (find_best_expr): Remove set but not used variable avail_n.
13550 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13552 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13554 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13555 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13556 new_scop_exit_edge.
13558 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13561 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13562 cpu types. Add support for *-sse3 cpu types.
13563 (x86_64-*-*): Ditto.
13565 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13567 PR middle-end/42803
13568 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
13569 argument, call initializer_constant_valid_p_1 instead of
13570 initializer_constant_valid_p, pass CACHE to it, return NULL
13571 immediately if first call returns NULL.
13572 (initializer_constant_valid_p_1): New function.
13573 (initializer_constant_valid_p): Use it.
13575 2010-01-20 Thomas Quinot <quinot@adacore.com>
13577 * tree.def (PLACEHOLDER_EXPR): Fix comment.
13579 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13581 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
13582 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
13583 (loc_list_from_tree): Don't handle unsigned division. Handle
13584 signed modulo using DW_OP_{over,over,div,mul,minus}.
13585 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
13586 modulo instead of signed.
13588 2010-01-20 DJ Delorie <dj@redhat.com>
13590 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
13592 (h8300_emit_stack_adjustment): Propogate it.
13594 (h8300_expand_prologue): Likewise.
13595 (h8300_expand_epilogue): Likewise.
13597 2010-01-19 Michael Matz <matz@suse.de>
13599 PR tree-optimization/41783
13600 * tree-data-ref.c (toplevel): Include flags.h.
13601 (dump_data_dependence_relation): Also dump the inputs if the
13602 result will be unknown.
13603 (split_constant_offset_1): Look through some conversions.
13604 * tree-predcom.c (determine_roots_comp): Restart a new chain if
13605 the offset from last element is too large.
13606 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
13607 (reassociate_to_the_same_stmt): Handle vector registers.
13608 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
13609 (e.g. conversions).
13610 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
13611 wide_prolog_niters argument, emit widening instructions.
13612 (vect_do_peeling_for_alignment): Adjust caller, use widened
13613 variant of the iteration cound.
13614 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
13616 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13619 * config/arm/neon-testgen.m (emit_automatics): New parameter
13620 features. Adjust for Fixed_return_reg feature.
13621 (test_intrinsic): Call emit_automatics with new feature.
13622 * config/arm/neon.ml: Update copyright years.
13623 (features): New Fixed_return_reg feature.
13624 (ops): Update feature for Vget_low.
13626 2010-01-19 Jakub Jelinek <jakub@redhat.com>
13628 PR tree-optimization/42719
13629 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
13633 * fwprop.c (all_uses_available_at): Return false if def_set dest
13634 is a REG that is used in def_insn.
13636 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
13638 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
13640 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
13641 Add argument names.
13643 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
13645 * target.h (struct gcc_target) <secondary_reload>: Change type
13646 of last argument to secondary_reload_info *.
13648 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
13651 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
13652 memory references with unaligned offsets. Remove CQImode handling.
13653 (unaligned_memory_operand): Return 1 for memory references with
13654 unaligned offsets. Remove CQImode handling.
13656 2010-01-18 Richard Guenther <rguenther@suse.de>
13658 PR middle-end/39954
13659 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
13662 2010-01-18 Richard Guenther <rguenther@suse.de>
13664 PR tree-optimization/42781
13665 * tree-ssa-structalias.c (find_what_var_points_to): Skip
13666 restrict processing only if the original variable was artificial.
13668 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
13670 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
13671 find number of popped argument bytes.
13673 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
13674 Fix the text that describes the return value for invalid insns.
13676 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
13678 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
13679 Clarify what 'cost of the -dependence' is. Fix quoting.
13681 * toplev.c (default_get_pch_validity): Rename argument to "sz".
13682 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
13684 2010-01-17 Jakub Jelinek <jakub@redhat.com>
13686 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13687 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
13689 2010-01-17 Richard Guenther <rguenther@suse.de>
13691 PR middle-end/42248
13692 * function.c (split_complex_args): Take a VEC to modify.
13693 (assign_parms_augmented_arg_list): Build a VEC instead of
13694 a chain of PARM_DECLs.
13695 (assign_parms_unsplit_complex): Take a VEC of arguments.
13696 Do not fixup unmodified parms.
13697 (assign_parms): Deal with the VEC.
13698 (gimplify_parameters): Likewise.
13700 2010-01-17 Richard Guenther <rguenther@suse.de>
13702 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
13703 node existence check.
13704 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
13705 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
13706 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13707 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
13708 (gimple_execute_on_growing_pred): Likewise.
13710 2010-01-17 Richard Guenther <rguenther@suse.de>
13712 PR tree-optimization/42773
13713 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
13714 (compute_antic_aux): Likewise.
13715 (compute_partial_antic_aux): Likewise.
13717 2010-01-17 Jie Zhang <jie.zhang@analog.com>
13720 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
13723 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
13725 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
13728 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
13729 Fix markup for strict argument.
13731 (TARGET_SCHED_REORDER2): Fix argument types.
13733 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
13734 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
13736 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
13737 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
13739 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
13742 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
13743 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
13744 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
13745 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
13746 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
13748 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
13750 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
13752 (TARGET_ASM_RELOC_RW_MASK): Add return type.
13753 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
13755 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
13757 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
13760 (TARGET_ASM_NAMED_SECTION): Fix argument list.
13762 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
13763 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
13765 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
13767 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
13769 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
13770 referring to it. Fix language.
13772 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
13774 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
13776 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
13778 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
13780 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
13781 '@var{stream}. Remove stray 'and'.
13783 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
13785 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
13787 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
13789 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
13790 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
13792 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
13793 Fix description of return value.
13794 Rename argument "sz" to "len."
13796 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
13797 Clarify meaning of 'true' return value.
13799 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
13801 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
13802 rep_mode versus mode_rep.
13804 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
13806 (TARGET_BUILTIN_DECL): Fix name.
13808 (TARGET_COMMUTATIVE_P): Fix type of first argument.
13810 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
13812 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
13814 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
13816 (TARGET_RELAXED_ORDERING): Use @deftypevr.
13818 (TARGET_GET_DRAP_RTX): Note that this is a hook.
13821 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
13822 Rename argument tm_fn to md_fn.
13824 (TARGET_OPTION_PRINT): Fix argument list.
13826 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
13829 * config/i386/i386.c (ix86_fixup_binary_operands):
13830 Revert FMA4 fixup of operands.
13832 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13835 * Makefile.in (write_entries_to_file, install-plugin):
13836 Use \012 instead of \n with tr.
13838 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13840 * configure.ac (HAVE_AS_REF): New C macro.
13841 * configure: Regenerate.
13842 * config.in: Likewise.
13843 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
13845 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
13848 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
13850 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
13852 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
13854 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
13856 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
13858 (TARGET_IN_SMALL_DATA_P): Fix argument type.
13860 (TARGET_BINDS_LOCAL_P): Fix argument type.
13862 (TARGET_ASM_FILE_END): Use prototype.
13864 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
13866 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
13868 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
13870 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
13872 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
13873 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
13875 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
13876 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
13878 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
13879 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
13880 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
13881 (TARGET_ADDR_SPACE_CONVERT): Likewise.
13883 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
13885 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
13887 (TARGET_INIT_BUILTINS): Use prototype.
13889 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13890 Put 'const char *' in braces. Fix parameter types.
13891 (TARGET_INVALID_CONVERSION): Fix parameter types.
13892 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13893 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13895 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13898 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13900 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13902 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13904 * doc/tm.texi (TARGET_HELP): Fix return type.
13906 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13907 in braces. Fix argument types.
13909 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13911 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13913 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13915 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13916 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13918 (TARGET_MANGLE_TYPE): Fix argument types.
13920 (TARGET_IRA_COVER_CLASSES): Use prototype.
13922 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13924 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13926 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13928 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
13930 (TARGET_CALLEE_COPIES): Fix argument types.
13932 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
13934 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
13936 (TARGET_FUNCTION_VALUE): Fix argument types.
13938 (TARGET_RETURN_IN_MSB): Fix argument type.
13940 (TARGET_RETURN_IN_MEMORY): Fix argument types.
13942 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
13944 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
13946 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
13947 agree with return type.
13949 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
13951 2010-01-15 Jing Yu <jingyu@google.com>
13953 PR rtl-optimization/42691
13954 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
13955 a pseudo to a constant and are merged, and adjust comments.
13957 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
13959 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
13961 2010-01-15 Richard Guenther <rguenther@suse.de>
13963 PR middle-end/42739
13964 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
13965 labels of computed or non-local gotos to the destination.
13966 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
13967 landing pad label is the first label.
13969 2010-01-15 Richard Guenther <rguenther@suse.de>
13971 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
13973 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13976 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
13977 to allow generation of the xssqrtdp instruction on power7.
13978 (sqrtdf2_fpr): Ditto.
13980 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13982 PR middle-end/42674
13983 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
13984 functions with noreturn attribute.
13987 * varasm.c (declare_weak): Add weak attribute to decl if it
13988 doesn't have one already.
13989 (assemble_external): Only add decls to weak_decls if they also
13990 have weak attribute.
13992 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
13994 * var-tracking.c (var_reg_delete): Don't delete the association
13995 between REGs and values or one-part variables if the register
13998 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14001 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
14002 because its first operand is a non-localized variable.
14004 2010-01-14 Martin Jambor <mjambor@suse.cz>
14006 PR tree-optimization/42706
14007 * tree-sra.c (encountered_recursive_call): New variable.
14008 (encountered_unchangable_recursive_call): Likewise.
14009 (sra_initialize): Initialize both new variables.
14010 (callsite_has_enough_arguments_p): New function.
14011 (scan_function): Call decl and flags check only for IPA-SRA, check
14012 whether there is a recursive call and whether it has enough arguments.
14013 (all_callers_have_enough_arguments_p): New function.
14014 (convert_callers): Look for recursive calls only when
14015 encountered_recursive_call is set.
14016 (ipa_early_sra): Bail out either if
14017 !all_callers_have_enough_arguments_p or
14018 encountered_unchangable_recursive_call.
14020 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14022 * sel-sched.c: Add 2010 to copyright years.
14023 * sel-sched-ir.c: Likewise.
14024 * sel-sched-ir.h: Likewise.
14026 2010-01-14 Martin Jambor <mjambor@suse.cz>
14028 PR tree-optimization/42714
14029 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
14030 constructors specially.
14032 2010-01-14 Andi Kleen <ak@linux.intel.com>
14034 * config/i386/drivers-i386.c (detect_caches_intel):
14035 Add l2sizekb parameter and fill in.
14036 (host_detect_local_cpu): Add l2sizekb, fill in.
14037 Add Atom small cache heuristic.
14039 2010-01-14 Andi Kleen <ak@linux.intel.com>
14041 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14042 Add level3 parameter and fill in.
14043 (detect_caches_intel): Handle level3 cache.
14045 2010-01-14 Andi Kleen <ak@linux.intel.com>
14047 * config/i386/drivers-i386.c (host_detect_local_cpu):
14048 Fix core duo detection.
14050 2010-01-14 Andi Kleen <ak@linux.intel.com>
14052 * config/i386/drivers-i386.c (host_detect_local_cpu):
14053 Fix Atom detection.
14055 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14057 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14058 (rs6000_variable_issue_1): this. Use...
14059 (rs6000_variable_issue): here. Reimplement. Print debug info.
14061 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14063 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14064 sel_restore_notes. Update all callers. Call reemit_notes
14067 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14069 PR rtl-optimization/42246
14070 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14073 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14075 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14076 all successors is the same as number of successors in current region.
14078 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14080 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14081 to rename is not separable. Otherwise check that its LHS is not NULL.
14083 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14085 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14087 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14089 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14090 available registers when failed to discover LHS register class.
14091 Fix indentation. Update comment.
14093 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14094 Alexander Monakov <amonakov@ispras.ru>
14096 PR rtl-optimization/42389
14097 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14099 (advance_state_on_fence): Likewise.
14100 (sel_target_adjust_priority): Print debug output only when
14101 sched_verbose >= 4, not 2.
14102 (get_expr_cost): Do not issue all unique insns on the next cycle.
14103 (fill_insns): Initialize can_issue_more from the value saved
14105 * sel-sched-ir.c (flist_add): New parameter issue_more.
14106 Init FENCE_ISSUE_MORE with it.
14107 (merge_fences): Likewise.
14108 (init_fences): Update call to flist_add.
14109 (add_to_fences, add_clean_fence_to_fences)
14110 (add_dirty_fence_to_fences): Likewise.
14111 (move_fence_to_fences): Update call to merge_fences.
14112 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14114 * sel-sched-ir.h (struct _fence): New field issue_more.
14115 (FENCE_ISSUE_MORE): New accessor macro.
14117 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14119 PR rtl-optimization/42388
14120 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14121 that have no predecessors nor successors. Do not call move_bb_info
14122 for empty blocks outside of current region.
14124 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14126 PR rtl-optimization/42294
14127 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14128 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14129 originators' originators.
14131 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14133 PR rtl-optimization/39453
14134 PR rtl-optimization/42246
14135 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14137 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14139 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14140 Alexander Monakov <amonakov@ispras.ru>
14142 PR middle-end/42245
14143 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14144 (maybe_tidy_empty_bb): ... here. Make static. Add new
14145 argument. Update all callers.
14146 (tidy_control_flow): ... and here. Recompute topological order
14147 of basic blocks in region if necessary.
14148 (sel_redirect_edge_and_branch): Change return type. Return true
14149 if topological order might have been invalidated.
14150 (purge_empty_blocks): Export and move from...
14151 * sel-sched.c (purge_empty_blocks): ... here.
14152 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14153 (maybe_tidy_empty_bb): Delete prototype.
14154 (purge_empty_blocks): Declare.
14156 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14158 PR rtl-optimization/42249
14159 * sel-sched.c (try_replace_dest_reg): When chosen register
14160 and original register is the same, do not bail out early, but
14161 still check all original insns for validity of replacing destination
14162 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14165 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14168 Port from no-undefined-overflow branch:
14169 2009-03-09 Richard Guenther <rguenther@suse.de>
14171 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14173 2010-01-14 Richard Guenther <rguenther@suse.de>
14176 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14178 2010-01-14 Ira Rosen <irar@il.ibm.com>
14180 PR tree-optimization/42709
14181 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14182 as scalar type in creation of constant vector operand.
14184 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14187 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14188 (check-parallel-%): Match `testsuite' directory component only
14191 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14193 PR translation/39521
14194 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14197 2010-01-13 Richard Guenther <rguenther@suse.de>
14199 PR tree-optimization/42730
14200 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14203 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14206 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14207 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14210 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14212 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14213 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14214 ___umulsi3_highpart.
14216 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14217 rather than schedule_insns if the pass is enabled.
14219 2010-01-13 Martin Jambor <mjambor@suse.cz>
14221 PR tree-optimization/42704
14222 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14225 2010-01-13 Martin Jambor <mjambor@suse.cz>
14227 PR tree-optimization/42703
14228 * tree-sra.c (analyze_access_subtree): Check that we can build a
14229 reference to the original data within the aggregate.
14231 2010-01-13 Richard Guenther <rguenther@suse.de>
14233 PR tree-optimization/42705
14234 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14236 2010-01-13 Richard Guenther <rguenther@suse.de>
14238 PR middle-end/42716
14239 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14241 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14244 * var-tracking.c (values_to_unmark): New variable.
14245 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14246 values_to_unmark vector. Moved body to...
14247 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14248 instead queue it into values_to_unmark vector.
14249 (vt_find_locations): Free values_to_unmark vector.
14251 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14253 * config/s390/s390.c (override_options): Set
14254 default of max-pending-list-length to 256
14256 2010-01-13 Richard Guenther <rguenther@suse.de>
14259 * tree-pass.h (PROP_gimple_lcx): New.
14260 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14261 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14262 before the final cleanup_eh.
14263 (dump_properties): Dump PROP_gimple_lcx.
14264 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14265 (tree_lower_complex_O0): Remove.
14266 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14267 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14268 tree_lower_complex, schedule TODO_update_ssa.
14269 * lto-streamer-out.c (output_function): Stream the functions
14271 * lto-streamer-in.c (input_function): Likewise.
14272 (lto_read_body): Do not override them here.
14274 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14277 * c-typeck.c (build_c_cast): Fold value cast to union type before
14278 wrapping it in a CONSTRUCTOR.
14280 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14282 PR rtl-optimization/42699
14283 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14286 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14288 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14289 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14290 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14291 SUBTARGET_WARN_UNUSED_SPEC): ... here
14292 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14294 2010-01-12 Julian Brown <julian@codesourcery.com>
14296 * config/arm/neon-schedgen.ml (Utils): Don't try to
14297 open missing module.
14298 (find_with_result): New.
14300 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14303 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14304 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14306 PR tree-optimization/42645
14307 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14308 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14309 decl_map, set processing_debug_stmt to -1 and return name without
14312 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14314 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14315 binutils version, and reword target configuration description.
14317 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14319 * config/avr/avr.h (LINKER_NAME): Remove.
14321 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14324 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14325 that support VSX, warn for -mno-altivec if vsx is not disabled,
14328 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14329 Shujing Zhao <pearly.zhao@oracle.com>
14331 PR translation/42469
14332 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14333 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14334 character between option name and help text.
14335 * c.opt (imultilib): Likewise.
14337 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14339 * lto-streamer-out.c (output_unreferenced_globals): Output static
14342 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14344 PR rtl-optimization/42621
14345 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14346 optimizing for size.
14347 (duplicate_computed_gotos): Remove now-redundant check.
14349 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14352 * configure.ac: Save and restore LDFLAGS and LIBS
14353 * configure: Regenerate.
14355 2010-01-10 Richard Guenther <rguenther@suse.de>
14357 PR middle-end/42667
14358 * builtins.c (fold_builtin_strlen): Add type argument and
14359 convert the resulting length to it.
14360 (fold_builtin_1): Adjust.
14362 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14364 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14365 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14367 (num_insns_constant_wide): Adjust for that change.
14369 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14372 * web.c (union_defs): Add used argument, to combine uses of
14373 uninitialized regs.
14374 (entry_register): Adjust type and tests of used argument.
14375 (web_main): Widen used for new use. Pass it to union_defs.
14376 * df.h (union_defs): Adjust prototype.
14378 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14381 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14382 uses in new incoming argument. Free body.
14383 (reset_debug_uses_in_loop): New.
14384 (analyze_insn_to_expand_var): Call the latter if the former found
14385 anything. Fix whitespace. Reject invalid dest overlaps before
14386 going through all insns in the loop.
14388 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14391 * haifa-sched.c (dying_use_p): Debug insns don't count.
14393 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14395 PR middle-end/42363
14396 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14397 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14398 (verify_gimple_call): Reject LHS in noreturn calls.
14400 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14404 * tree-vect-loop-manip.c (adjust_info): New type.
14405 (adjust_vec): New pointer to vector.
14406 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14407 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14408 (slpeel_update_phis_for_duplicate_loop): Use them.
14409 (slpeel_update_phi_nodes_for_guard1): Likewise.
14410 (slpeel_update_phi_nodes_for_guard2): Likewise.
14411 (slpeel_tree_peel_loop_to_edge): Likewise.
14412 (vect_update_ivs_after_vectorizer): Likewise.
14414 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14416 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14417 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14419 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14421 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14422 bogus uninitialized warning.
14424 2010-01-09 Richard Guenther <rguenther@suse.de>
14426 PR middle-end/42512
14427 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14428 the evolution is compatible with the initial condition.
14430 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14432 * gcc.c (process_command): Update copyright notice dates.
14433 * gcov.c (print_version): Likewise.
14434 * gcov-dump.c (print_version): Likewise.
14435 * mips-tfile.c (main): Likewise.
14436 * mips-tdump.c (main): Likewise.
14438 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14441 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
14443 (rotlhi3_8): Delete.
14445 (rotlsi3_8): Delete.
14446 (rotlsi3_16): Delete.
14447 (rotlsi3_24): Delete.
14448 (rotl<mode>3): New.
14449 (*rotw<mode>3): New.
14450 (*rotb<mode>3): New.
14451 * config/avr/avr.c (avr_rotate_bytes): New function.
14452 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
14454 2010-01-08 Steve Ellcey <sje@cup.hp.com>
14457 * configure.ac: Modify -rdynamic check.
14458 * configure: Regenerate.
14460 2010-01-08 DJ Delorie <dj@redhat.com>
14462 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
14463 register popping order.
14465 2010-01-08 Richard Guenther <rguenther@suse.de>
14468 * c.opt (fsigned-char): Also let LTO handle this option.
14469 (funsigned-char): Likewise.
14471 2010-01-07 Richard Guenther <rguenther@suse.de>
14473 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
14474 (gimple_op): Likewise.
14475 (gimple_op_ptr): Likewise.
14476 (gimple_assign_set_lhs): Remove gcc_assert.
14477 (gimple_assign_set_rhs1): Likewise.
14478 (gimple_assign_set_rhs2): Likewise.
14479 (gimple_call_set_lhs): Likewise.
14480 (gimple_call_set_fn): Likewise.
14481 (gimple_call_set_fndecl): Likewise.
14482 (gimple_call_fndecl): Likewise.
14483 (gimple_call_return_type): Likewise.
14484 (gimple_call_set_chain): Likewise.
14485 (gimple_call_num_args): Likewise.
14486 (gimple_call_set_arg): Likewise.
14487 (gimple_cond_set_code): Likewise.
14488 (gimple_cond_set_lhs): Likewise.
14489 (gimple_cond_set_rhs): Likewise.
14490 (gimple_cond_set_true_label): Likewise.
14491 (gimple_cond_set_false_label): Likewise.
14492 (gimple_label_set_label): Likewise.
14493 (gimple_goto_set_dest): Likewise.
14494 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14495 (gimple_debug_bind_get_value): Likewise.
14496 (gimple_debug_bind_get_value_ptr): Likewise.
14497 (gimple_debug_bind_set_var): Likewise.
14498 (gimple_debug_bind_set_value): Likewise.
14499 (gimple_debug_bind_reset_value): Likewise.
14500 (gimple_debug_bind_has_value_p): Likewise.
14501 (gimple_return_retval_ptr): Remove gcc_assert.
14502 (gimple_return_retval): Likewise.
14503 (gimple_return_set_retval): Likewise.
14504 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14505 (safe_referenced_var_iterator): Remove.
14506 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14507 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14508 (fill_referenced_var_vec): Remove.
14509 (first_readonly_imm_use): Remove redundant gcc_assert.
14510 (phi_arg_index_from_use): Combine gcc_asserts.
14511 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14512 (first_imm_use_stmt): Remove redundant gcc_assert.
14513 * tree-cfg.c (verify_gimple_call): Verify function and chain
14514 operands. Verify arguments.
14515 (verify_types_in_gimple_stmt): Verify condition code and labels.
14517 2010-01-07 Richard Guenther <rguenther@suse.de>
14519 PR tree-optimization/42641
14520 * sese.c (rename_map_elt_info): Use the SSA name version, do
14523 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14525 PR tree-optimization/42625
14526 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14527 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14529 2010-01-07 Duncan Sands <baldrick@free.fr>
14531 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14533 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14536 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14537 note itself is not function_invariant_p.
14539 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14541 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14542 Do not add the DF_NOTE problem.
14543 * store-motion.c (execute_rtl_store_motion): Likewise.
14545 2010-01-07 Martin Jambor <mjambor@suse.cz>
14547 PR tree-optimization/42157
14548 * tree-sra.c (compare_access_positions): Stabilize sort if both
14549 accesses have integer types, return zero immediately if they are the
14552 2010-01-06 Richard Henderson <rth@redhat.com>
14554 PR middle-end/41883
14555 * haifa-sched.c (add_to_note_list): Merge into ...
14556 (concat_note_lists): ... here, and ...
14557 (unlink_other_notes, rm_other_notes): Merge into...
14558 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14559 NOTE_INSN_EPILOGUE_BEG.
14561 2010-01-06 Richard Guenther <rguenther@suse.de>
14563 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
14564 not inline regular functions into always-inline functions.
14566 2010-01-06 Nick Clifton <nickc@redhat.com>
14568 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
14569 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
14571 (OVERRIDE_OPTIONS): Delete.
14572 (OPTIMIZATION_OPTIONS): Define.
14573 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
14574 * config/rx/rx.c (rx_handle_option): Issue an error message if
14575 -mcpu=rx200 and -fpu are used together.
14576 (rx_set_optimization_options): New function. Issue an error
14577 message if an optimization attribute attempts to reset the FPU/
14578 math optimization pairing.
14579 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
14580 * config/rx/rx.opt: Set the default to 32-bit doubles.
14581 * config/rx/t-rx: Add multilibs for -nofpu option.
14582 * doc/invoke.texi: Update documentation of RX options.
14584 2010-01-06 Richard Guenther <rguenther@suse.de>
14586 * tree-ssa-pre.c (name_to_id): New global.
14587 (alloc_expression_id): Simplify SSA name handling.
14588 (lookup_expression_id): Likewise.
14589 (init_pre): Zero name_to_id.
14590 (fini_pre): Free it.
14592 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
14594 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
14596 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
14599 * config/i386/sse.md (smaxv2di3): New.
14600 (umaxv2di3): Likewise.
14601 (sminv2di3): Likewise.
14602 (uminv2di3): Likewise.
14604 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
14607 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
14608 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
14609 (legitimize_tls_address): Likewise.
14610 (sparc_tls_referenced_p): Likewise.
14611 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
14612 and adjust calls to legitimize_pic_address.
14613 (legitimate_constant_p) Use sparc_tls_referenced_p.
14614 (legitimate_pic_operand_p): Likewise.
14615 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
14616 (sparc_tls_symbol_ref_1): Delete.
14617 (sparc_tls_referenced_p): Make static, recognize specific patterns.
14618 (legitimize_tls_address): Make static, handle CONST patterns.
14619 (legitimize_pic_address): Make static, remove unused parameter and
14620 adjust recursive calls.
14621 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
14622 and adjust call to legitimize_pic_address.
14623 (sparc_output_mi_thunk): Likewise.
14625 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
14626 H.J. Lu <hongjiu.lu@intel.com>
14629 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
14630 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
14631 operands to make them signed.
14634 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14637 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14638 GTU to GT for V4SI and V2DI.
14640 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14641 (umin<mode>3): Removed.
14643 (uminv4si3): Likewise.
14645 2010-01-05 Martin Jambor <mjambor@suse.cz>
14647 PR tree-optimization/42462
14648 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
14649 current_function_decl to helper functions and macros.
14651 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14654 * flags.h: Don't include real.h.
14655 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
14656 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
14657 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
14658 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
14659 * dominance.c: Update copyright.
14660 * gimple.c (walk_gimple_op): Remove inline.
14661 * tree-ssa-reassoc.c: Include real.h.
14662 * Makefile.in (FLAGS_H): Remove $(REAL_H).
14663 (tree-ssa-reassoc.o): Depend on $(REAL_H).
14665 2010-01-05 Nick Clifton <nickc@redhat.com>
14667 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
14668 register to push into the stack frame when the accumulator has to
14669 be saved during interrupts.
14671 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
14673 * doc/invoke.texi: Remove the documentation about option
14674 -Wunreachable-code.
14675 * common.opt (Wunreachable-code): Preserved for backward
14677 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
14678 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
14679 the backward compatibility flag section.
14681 2010-01-05 Richard Guenther <rguenther@suse.de>
14683 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
14685 2010-01-05 Jakub Jelinek <jakub@redhat.com>
14688 * cfgexpand.c (expand_one_var): Diagnose too large variables.
14690 PR tree-optimization/42508
14691 * tree-sra.c (convert_callers): Check for recursive call
14692 by comparing cgraph nodes instead of decls.
14693 (modify_function): Call ipa_modify_formal_parameters also
14694 on all same_body aliases.
14696 * cgraphunit.c (cgraph_materialize_all_clones): Compare
14697 cgraph nodes when checking for same_body aliases.
14699 2010-01-05 Richard Guenther <rguenther@suse.de>
14701 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
14702 allocation and lookup.
14703 (get_or_alloc_expr_for_constant): Likewise.
14704 (phi_translate): Sink allocation.
14706 2010-01-04 Richard Guenther <rguenther@suse.de>
14708 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
14709 a new entry only if needed.
14710 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
14711 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
14713 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
14715 (phi_translate): Handle CONSTANTs early.
14717 2010-01-04 Martin Jambor <mjambor@suse.cz>
14719 PR tree-optimization/42398
14720 * tree-sra.c (struct access): Removed flag grp_different_types.
14721 (dump_access): Do not dump the removed flag.
14722 (sort_and_splice_var_accesses): Do not set the removed flag.
14723 (sra_modify_expr): Check for type compatibility directly.
14725 2010-01-04 Martin Jambor <mjambor@suse.cz>
14727 PR tree-optimization/42366
14728 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
14729 edges with variable number of parameters.
14730 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
14731 flag instead of asserting it.
14732 (ipa_read_node_info): Read uses_analysis_done flag.
14734 2010-01-04 Richard Guenther <rguenther@suse.de>
14736 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
14737 iterative_hash_* as intended.
14738 (vn_reference_compute_hash): Likewise. Simplify hashing
14740 (vn_reference_lookup_2): Likewise.
14741 (vn_nary_op_compute_hash): Likewise.
14742 (vn_phi_compute_hash): Likewise.
14743 (expressions_equal_p): Remove strange code.
14744 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
14745 (pre_expr_hash): Likewise. Simplify hashing SSA names.
14746 (bitmap_insert_into_set_1): Take value-id as parameter.
14747 (add_to_value): Pass it.
14748 (bitmap_insert_into_set): Likewise.
14749 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
14751 2010-01-04 Jakub Jelinek <jakub@redhat.com>
14754 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
14755 (do_self_spec): For switches with SWITCH_IGNORE set set also
14756 SWITCH_IGNORE_PERMANENTLY.
14757 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
14760 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
14762 * lto-streamer-out.c (output_unreferenced_globals): Output the full
14763 tree of an unreferenced global var.
14765 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14768 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14769 GTU to GT for V4SI and V2DI.
14771 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14772 (umin<mode>3): Removed.
14774 (uminv4si3): Likewise.
14776 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14779 * collect2.c (main): Turn on trace in collect2 if -v is passed
14782 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
14784 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
14785 description of expression operand.
14787 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
14789 * configure.ac: Add install-html to target_list for Make-hooks.
14790 * configure: Regenerate.
14791 * fortran/Make-lang.in (F95_HTMLFILES): New.
14792 (fortran.html): Use it.
14793 (fortran.install-html): New.
14794 * Makefile.in (install-html): Add lang.install-html.
14795 * java/Make-lang.in (JAVA_HTMLFILES): New.
14796 (java.html): Use it.
14797 (java.install-html): New.
14798 * objc/Make-lang.in (objc.install-html): New.
14799 * objcp/Make-lang.in (obj-c++.install-html): New.
14800 * cp/Make-lang.in (c++.install-html): New.
14801 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
14802 * lto/Make-lang.in (lto.install-html): New.
14804 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14807 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
14809 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
14811 PR rtl-optimization/41862
14812 * store-motion.c (store_killed_in_insn, compute_store_table,
14813 remove_reachable_equiv_notes, replace_store_insn,
14814 build_store_vectors): Ignore all DEBUG_INSNs.
14816 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14819 * common.opt: Add dumpdir.
14821 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
14823 (option_map): Add --dumpdir.
14825 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
14827 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
14829 * opts.c (decode_options): Try dump_dir_name first if
14830 dump_base_name isn't an absolute path.
14831 (common_handle_option): Handle OPT_dumpdir.
14833 * toplev.c (dump_dir_name): New.
14834 (print_switch_values): Also ignore -dumpdir.
14836 * toplev.h (dump_dir_name): New.
14838 2010-01-03 Richard Guenther <rguenther@suse.de>
14840 PR tree-optimization/42589
14841 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
14842 double-word expansion of bswap32.
14844 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
14846 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
14847 with BLOCK_FOR_INSN.
14848 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
14849 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
14850 noce_process_if_block): Likewise.
14851 * gcse.c (compute_local_properties, insert_expr_in_table,
14852 insert_set_in_table, canon_list_insert, find_avail_set,
14853 pre_insert_copy_insn): Likewise.
14855 * basic-block.h (BLOCK_NUM): Move from here...
14856 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
14858 2010-01-03 Richard Guenther <rguenther@suse.de>
14860 PR tree-optimization/42438
14861 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
14862 contains_may_not_return_call flag.
14863 (BB_MAY_NOTRETURN): New.
14864 (valid_in_sets): Trapping nary operations are not valid
14865 in blocks that may not return.
14866 (insert_into_preds_of_block): Remove check for trapping expressions.
14867 (compute_avail): Compute also BB_MAY_NOTRETURN.
14869 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14871 * doc/invoke.texi: Add 2010 to copyright years.
14873 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
14875 * config/sparc/sparc.c: Fix formatting nits.
14877 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14878 Alexander Monakov <amonakov@ispras.ru>
14880 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
14882 2010-01-02 Richard Guenther <rguenther@suse.de>
14884 PR middle-end/42577
14885 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
14886 (simplify_switch_using_ranges): Mark to be removed edges
14889 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14891 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14893 * collect2.c (scan_libraries): Add missing argument in call to
14896 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14899 * config/alpha/predicates.md (aligned_memory_operand): Return false
14901 (unaligned_memory_operand): Return true for CQImode.
14902 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14903 doesn not cross aligned SImode word boundary.
14905 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14907 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14909 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14910 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14912 2010-01-02 Richard Guenther <rguenther@suse.de>
14915 * toplev.c (compile_file): Emit LTO marker properly. Change
14916 it to __gnu_lto_v1.
14917 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14919 2010-01-01 Richard Guenther <rguenther@suse.de>
14922 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14924 2010-01-01 Richard Guenther <rguenther@suse.de>
14927 * c-decl.c (grokdeclarator): For zero-size arrays force
14928 structural equality checks as layout_type does.
14930 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14932 * builtins.c: Update copyright to 2010.
14934 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14937 * lto-streamer-out.c (produce_asm): Revert the last change.
14938 (copy_function): Likewise.
14940 * lto-streamer.c (lto_get_section_name): Skip any leading
14943 2010-01-01 Richard Guenther <rguenther@suse.de>
14945 PR middle-end/42559
14946 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
14950 Copyright (C) 2010 Free Software Foundation, Inc.
14952 Copying and distribution of this file, with or without modification,
14953 are permitted in any medium without royalty provided the copyright
14954 notice and this notice are preserved.