1 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4 (spu_split_load, spu_split_store): Change return type to int.
5 (spu_split_convert): Declare.
6 * config/spu/predicates.md (spu_mem_operand): Remove.
7 (spu_mov_operand): Update.
8 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9 * config/spu/spu.c (regno_aligned_for_load): Remove.
10 (reg_aligned_for_addr, spu_expand_load): Define.
11 (spu_expand_extv): Reimplement and handle MEM.
12 (spu_expand_insv): Handle MEM.
13 (spu_sched_reorder): Handle insn's with length 0.
14 (spu_legitimate_address_p): Reimplement.
15 (store_with_one_insn_p): Return TRUE for any mode with size
17 (address_needs_split): Define.
18 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20 (spu_convert_move): Define.
21 (spu_split_load): Use spu_expand_load and change all MEM's to
23 (spu_split_store): Change all MEM's to TImode.
24 (spu_init_expanders): Preallocate registers that correspond to
25 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
27 (spu_split_convert): Define.
28 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
29 (_move<mode>, _movdi, _movti): Update predicate and condition.
30 (load, store): Change to define_split.
31 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
33 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
34 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
35 define_insn_and_split of lshr<mode>3.
36 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
37 (<v>ashr<mode>3_imm): Define.
38 (extv, extzv, insv): Allow MEM operands.
39 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
40 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
41 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
42 (_spu_convert2): Change to define_insn_and_split and remove the
43 corresponding define_peephole2.
44 (stack_protect_set, stack_protect_test, stack_protect_test_si):
45 Change predicates to memory_operand.
47 2009-05-22 Mark Mitchell <mark@codesourcery.com>
49 * config/arm/thumb2.md: Add 16-bit multiply instructions.
51 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
53 PR tree-optimization/40219
54 * tree.c (iterative_hash_expr): Make sure the builtin function is
55 a normal builtin function and not a front end or back end builtin
56 before indexing into the built_in_decls array.
58 2009-05-22 Richard Guenther <rguenther@suse.de>
61 * alias.c (write_dependence_p): Do not use TBAA for answering
62 anti-dependence or output-dependence.
63 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning
65 (emit_pointer_definition): Remove.
66 (emit_alias_warning): Likewise.
67 (find_what_var_points_to): Remove TBAA pruning code.
68 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
70 (compute_points_to_sets): Remove code computing the set of
71 dereferenced pointers.
72 * tree-data-ref.c (dr_may_alias_p): Properly use the split
73 oracle for querying anti and output dependencies.
74 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
75 if TBAA may be applied.
76 (refs_anti_dependent_p): New function.
77 (refs_output_dependent_p): Likewise.
78 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
79 (refs_output_dependent_p): Likewise.
80 * doc/tree-ssa.texi (Memory model): New section.
81 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
82 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
83 * cfgexpand.c (expand_gimple_basic_block): Do not handle
84 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
85 * expr.c (expand_expr_real_1): Likewise.
86 * gimple-low.c (lower_stmt): Likewise.
87 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
88 (dump_gimple_cdt): Remove.
89 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
90 (gimple_size): Likewise.
91 (walk_gimple_op): Likewise.
92 (is_gimple_stmt): Likewise.
93 (walk_stmt_load_store_addr_ops): Likewise.
94 (gimple_build_cdt): Remove.
95 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
96 * gimple.h (gimple_cdt_new_type): Remove.
97 (gimple_cdt_new_type_ptr): Likewise.
98 (gimple_cdt_set_new_type): Likewise.
99 (gimple_cdt_location): Likewise.
100 (gimple_cdt_location_ptr): Likewise.
101 (gimple_cdt_set_location): Likewise.
102 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
103 * tree-cfg.c (remove_useless_stmts_1): Do not handle
104 GIMPLE_CHANGE_DYNAMIC_TYPE.
105 (verify_types_in_gimple_stmt): Likewise.
106 * tree-inline.c (estimate_num_insns): Likewise.
107 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
108 (copy_decl_to_var): Likewise.
109 (copy_result_decl_to_var): Likewise.
110 * tree-pretty-print.c (dump_generic_node): Do not handle
111 CHANGE_DYNAMIC_TYPE_EXPR.
112 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
113 * tree-ssa-operands.c (get_expr_operands): Likewise.
114 * tree-ssa-structalias.c (struct variable_info): Remove
115 no_tbaa_pruning member.
116 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
117 (unify_nodes): Do not copy it.
118 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
119 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
120 (set_uids_in_ptset): Do not check it.
121 (find_what_var_points_to): Likewise.
122 (compute_tbaa_pruning): Remove.
123 (compute_points_to_sets): Do not call it.
124 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
125 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
126 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
127 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
128 (DECL_NO_TBAA_P): Likewise.
129 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
130 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
131 (expand_omp_atomic_pipeline): Do not set it.
132 * print-tree.c (print_node): Do not dump it.
133 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
136 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
139 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
142 2009-05-22 Mark Mitchell <mark@codesourcery.com>
144 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
147 2009-05-22 Ben Elliston <bje@au.ibm.com>
149 * Makefile.in (bversion.h, s-bversion): New targets.
150 (TOPLEV_H): Add bversion.h.
151 * toplev.h: Include "bversion.h".
152 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
153 the __format__ attribute only if compiling with the same version
154 of GCC as the sources (the "build version").
156 2009-05-22 Ben Elliston <bje@au.ibm.com>
158 * c-format.c (handle_format_attribute): Fix comment typo.
160 2009-05-21 Steve Ellcey <sje@cup.hp.com>
163 * config/ia64/ia64.opt (mfused-madd): New.
164 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
165 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
166 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
167 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
168 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
169 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
170 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
171 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
172 instruction if !TARGET_FUSED_MADD.
173 (fpma, fpms): Remove colon from name.
175 2009-05-22 Richard Guenther <rguenther@suse.de>
177 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
178 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
179 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
181 (create_expression_by_pieces): Only convert if necessary.
182 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
183 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
185 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
187 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
188 regular pattern from a template and rename it ...
189 (*extzv_truncsi_exts): ... to this.
191 2009-05-21 Richard Guenther <rguenther@suse.de>
193 * cgraph.h (struct cgraph_node): Remove inline_decl member.
194 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
195 (cgraph_default_inline_p): Likewise.
196 (cgraph_decide_inlining_incrementally): Likewise.
198 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
199 Uros Bizjak <ubizjak@gmail.com>
201 * config/i386/cpuid.h (bit_MOVBE): New.
203 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
205 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
206 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
207 (ix86_handle_option): Handle OPT_mmovbe.
208 (ix86_target_string): Add -mmovbe.
209 (pta_flags): Add PTA_MOVBE.
210 (processor_alias_table): Add PTA_MOVBE to "atom".
211 (override_options): Handle PTA_MOVBE.
213 * config/i386/i386.h (TARGET_MOVBE): New.
215 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
216 (*bswapsi_movbe): New.
217 (*bswapdi_movbe): Likewise.
218 (bswapdi2): Renamed to ...
220 (bswapdi2): New expander.
222 * config/i386/i386.opt (mmovbe): New.
224 * doc/invoke.texi: Document -mmovbe.
226 2009-05-21 Taras Glek <tglek@mozilla.com>
228 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
229 * gcc-plugin.h (plugin_init): Updated signature.
230 * gcc-plugin.h (plugin_name_args): Moved to this header.
231 * doc/plugins.texi (plugin_init): Updated documention to reflect
233 * doc/plugins.texi (plugin_name_args): Added to documention.
235 2009-05-21 Mark Mitchell <mark@codesourcery.com>
237 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
238 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
240 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
242 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
243 JUMP_TABLE_DATA_P predicates where applicable.
244 * config/i386/predicates.md: Ditto.
245 * config/i386/sse.md: Ditto.
247 2009-05-21 Jakub Jelinek <jakub@redhat.com>
249 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
250 operand2 -128 override length_immediate attribute to 1.
251 * config/i386/predicates.md (constm128_operand): New predicate.
253 * config/i386/i386.c (memory_address_length): Handle %r12
254 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
256 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
257 mode look through optional ZERO_EXTEND and SUBREG.
258 * config/i386/i386.md (R12_REG): New define_constant.
259 (prefix_data16): For sse unit set also for MODE_TI insns.
260 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
261 insns set if operand 1 is ext_QIreg_operand.
262 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
263 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
265 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
266 mode from MODE_DI to MODE_SI.
267 (movdi_1_rex64): Override modrm and length_immediate attributes
268 only for movabs (TYPE_IMOV, alternative 2).
269 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
270 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
271 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
272 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
273 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
274 prefix_rex attribute if DImode.
275 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
276 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
277 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
278 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
279 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
280 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
281 Likewise. For TYPE_IMOV clear length_immediate attribute.
282 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
283 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
284 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
285 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
286 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
287 or one operand TYPE_ISHIFT.
288 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
289 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
290 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
291 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
292 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
293 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
294 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
295 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
296 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
297 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
298 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
299 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
300 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
301 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
302 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
303 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
304 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
305 set mode attribute, don't override length attribute.
306 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
308 (return_internal_long): Set length attribute to 2 instead of 1.
309 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
310 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
311 prefix_rex attribute.
312 * config/i386/predicates.md (ext_QIreg_operand,
313 const128_operand): New predicates.
314 (memory_displacement_only_operand): Always return 0 for
317 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
319 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
321 2009-05-20 Ian Lance Taylor <iant@google.com>
323 * tree.c (build_tree_list_vec_stat): New function.
324 (ctor_to_vec): New function.
325 (build_nt_call_vec): New function.
326 (build_call_array): Change args to be a const pointer.
327 (build_call_vec): New function.
328 * tree.h (build_nt_call_vec): Declare.
329 (build_tree_list_vec_stat): Declare.
330 (build_tree_list_vec): Define.
331 (build_call_array): Update declaration.
332 (build_call_vec): Declare.
333 (ctor_to_vec): Declare.
334 * c-common.c (tree_vector_cache): New static variable.
335 (make_tree_vector): New function.
336 (release_tree_vector): New function.
337 (make_tree_vector_single): New function.
338 (make_tree_vector_copy): New function.
339 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
340 (make_tree_vector_single, make_tree_vector_copy): Declare.
341 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
342 (c_parser_expr_list): Don't manage cache here, instead call
344 (c_parser_release_expr_list): Remove static function.
345 (c_parser_vec_to_tree_list): Remove static function.
346 (c_parser_attributes): Call build_tree_list_vec instead of
347 c_parser_vec_to_tree_list. Call release_tree_vector instead of
348 c_parser_release_expr_list.
349 (c_parser_postfix_expression_after_primary): Likewise.
350 (c_parser_objc_keywordexpr): Likewise.
352 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
354 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
355 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
356 TARGET_CONVERT_TO_TYPE.
357 * hooks.c (hook_tree_const_tree_null): Define.
358 * hooks.h (hook_tree_const_tree_null): Declare.
359 * target.h (struct gcc_target): Add invalid_parameter_type,
360 invalid_return_type, promoted_type, and convert_to_type fields.
361 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
362 (TARGET_INVALID_RETURN_TYPE): Define.
363 (TARGET_PROMOTED_TYPE): Define.
364 (TARGET_CONVERT_TO_TYPE): Define.
365 (TARGET_INITIALIZER): Update for new fields.
366 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
367 (grokparms): Check targetm.invalid_parameter_type.
368 * c-typeck.c (default_conversion): Check targetm.promoted_type.
369 * c-convert.c (convert): Check targetm.convert_to_type.
371 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
373 * config/mips/mips.md (*extenddi_truncate<mode>,
374 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
376 (*extendhi_truncateqi): New define_insn_and_sptit.
378 2009-05-20 Jakub Jelinek <jakub@redhat.com>
381 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
382 recursion if build_int_cst_type returns the same INTEGER_CST as
385 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
387 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
388 the operand of VIEW_CONVERT_EXPR.
390 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
392 * config/i386/driver-i386.c (host_detect_local_cpu): Check
393 extended family and model for Intel processors. Support Intel
396 2009-05-20 Olivier Hainque <hainque@adacore.com>
398 * gstab.h (stab_code_type): Define, to be used instead of the
399 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
401 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
402 occurrences by stab_code_type.
403 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
405 2009-05-20 Martin Jambor <mjambor@suse.cz>
407 * tree-flow.h (insert_edge_copies_seq): Undeclare.
408 (sra_insert_before): Likewise.
409 (sra_insert_after): Likewise.
410 (sra_init_cache): Likewise.
411 (sra_type_can_be_decomposed_p): Likewise.
412 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
413 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
414 (sra_insert_before): Likewise.
415 (sra_insert_after): Likewise.
416 (sra_init_cache): Likewise.
417 (insert_edge_copies_seq): Made static and moved upwards.
419 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
422 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
424 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
425 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
428 2009-05-20 Richard Guenther <rguenther@suse.de>
430 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
431 with mismatched comparison modes.
433 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
435 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
436 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
437 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
438 with shifts for Thumb2.
439 (orsi_notsi): New for orn.
440 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
441 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
442 * config/arm/arm.c (const_ok_for_op): Split case for IOR for
444 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add
445 comments. Don't invert remainder for IOR.
447 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
449 PR tree-optimization/40087
450 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
451 number_of_iterations_ne): Rename never_infinite argument.
452 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
453 number_of_iterations_le): Handle pointer-type ivs when
454 exit_must_be_taken is false.
455 (number_of_iterations_cond): Do not always assume that
456 exit_must_be_taken if the control variable is a pointer.
458 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
460 * c-typeck.c (build_binary_op): Allow % on integal vectors.
461 * doc/extend.texi (Vector Extension): Document that % is allowed too.
463 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
465 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
466 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
468 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
471 * c.opt (Wlogical-op): Disabled by default.
472 * c-opt (c_common_post_options): Do not enable Wlogical-op with
474 * doc/invoke.texi (Wlogical-op): Likewise.
476 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
478 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
480 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
481 Propagate the type of the first operand.
482 <ASSERT_EXPR>: Simplify.
483 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
484 Rewrite using the RHS code as discriminant.
485 <NOP_EXPR>: Turn into CASE_CONVERT.
486 <PLUS_EXPR>: Propagate the type of the first operand.
488 2009-05-19 Steve Ellcey <sje@cup.hp.com>
490 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
491 (ia64_dconst_0_375): New.
492 * config/ia64/ia64.c (ia64_override_options): Remove
493 -minline-sqrt-min-latency warning.
494 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
495 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
496 * config/ia64/ia64.md (*sqrt_approx): Remove.
497 (sqrtsf2): Remove #if 0.
498 (sqrtsf2_internal_thr): Rewrite and move to div.md.
499 (sqrtdf): Remove assert.
500 (sqrtdf2_internal_thr): Rewrite and move to div.md.
501 (sqrtxf2): Remove #if 0.
502 (sqrtxf2_internal_thr): Rewrite and move to div.md.
503 * div.md (sqrt_approx_rf): New.
504 (sqrtsf2_internal_thr): New implementation.
505 (sqrtsf2_internal_lat): New.
506 (sqrtdf2_internal_thr: New implementation.
507 (sqrtxf2_internal): New implementation.
509 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
510 Hans-Peter Nilsson <hp@axis.com>
512 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
513 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
514 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
515 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
516 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
517 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
518 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
519 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
520 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
521 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
522 * c-common.c: ...from here.
524 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
526 * c-common.c (warn_logical_operator): Remove unnecessary
529 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
531 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
533 2009-05-19 Ben Elliston <bje@au.ibm.com>
535 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
536 assignments with memcpy calls.
537 (add_fdes): Likewise.
538 (binary_search_unencoded_fdes): Likewise.
539 (linear_search_fdes): Eliminate type puns.
541 2009-05-19 Richard Guenther <rguenther@suse.de>
543 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
544 not falsely claim to have propagated into all uses.
546 2009-05-19 Ben Elliston <bje@au.ibm.com>
548 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
551 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
553 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
554 * config/sh/sh.c (sh_legitimate_address_p): Make static.
555 (TARGET_LEGITIMATE_ADDRESS_P): New.
556 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
557 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
559 2009-05-18 Dodji Seketeli <dodji@redhat.com>
562 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
563 child of the containing namespace's DIE.
565 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
567 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
568 *zero_extendhi_truncqi): Move after the zero_extend patterns.
569 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
572 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
575 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
576 gen_align with gen_pad.
577 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
578 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
580 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
581 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
583 * config/i386/i386.md (align): Renamed to ...
584 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
585 ASM_OUTPUT_MAX_SKIP_PAD.
587 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
589 * config.gcc: Fix variable syntax.
592 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
593 before calling exact_log2.
594 (output_iorsi3): Likewise.
595 (output_xorsi3): Likewise.
597 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
599 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
600 for the none zero constant operand except for EQ and NE
601 comprisons even when the first operand is R0.
603 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
605 * config/s390/2064.md: Remove trailing whitespaces.
606 * config/s390/2084.md: Likewise.
607 * config/s390/constraints.md: Likewise.
608 * config/s390/fixdfdi.h: Likewise.
609 * config/s390/libgcc-glibc.ver: Likewise.
610 * config/s390/s390-modes.def: Likewise.
611 * config/s390/s390-protos.h: Likewise.
612 * config/s390/s390.c: Likewise.
613 * config/s390/s390.h: Likewise.
614 * config/s390/s390.md: Likewise.
615 * config/s390/tpf-unwind.h: Likewise.
617 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
619 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
621 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
624 * configure.ac (m68k-*-*): Check if binutils support TLS.
625 * configure: Regenerate.
626 * config/m68k/predicates.md (symbolic_operand): Extend comment.
627 * config/m68k/constraints.md (Cu): New constraint.
628 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
629 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
630 (movsi): Handle TLS symbols.
631 (addsi3_5200): Handle XTLS symbols, indent.
632 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
633 (m68k_tls_reference_p): Declare.
634 (m68k_legitimize_address): Declare.
635 (m68k_unwrap_symbol): Declare.
636 * config/m68k/m68k.opt (mxtls): New option.
637 * config/m68k/m68k.c (ggc.h): Include.
638 (m68k_output_dwarf_dtprel): Implement hook.
639 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
640 (m68k_expand_prologue): Load GOT pointer when function needs it.
641 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
642 (m68k_legitimate_constant_address_p): Same.
643 (m68k_decompose_address): Handle TLS references.
644 (m68k_get_gp): New static function.
645 (enum m68k_reloc): New contants.
646 (TLS_RELOC_P): New macro.
647 (m68k_wrap_symbol): New static function.
648 (m68k_unwrap_symbol): New function.
649 (m68k_final_prescan_insn_1): New static function.
650 (m68k_final_prescan_insn): New function.
651 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
653 (legitimize_pic_address): Handle TLS references..
654 (m68k_tls_get_addr, m68k_get_tls_get_addr)
655 (m68k_libcall_value_in_a0_p)
656 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
657 (m68k_call_m68k_read_tp): Helper variables and functions for ...
658 (m68k_legitimize_tls_address): Handle TLS references.
659 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
661 (m68k_legitimize_address): Handle TLS symbols.
662 (m68k_get_reloc_decoration): New static function.
663 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
665 (m68k_output_dwarf_dtprel): Implement hook.
666 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
667 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
668 m68k_call_* routines.
669 (sched_attr_op_type): Handle TLS symbols.
670 (gt-m68k.h): Include.
671 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
672 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
674 2009-05-18 Martin Jambor <mjambor@suse.cz>
676 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
677 (visit_store_addr_for_mod_analysis): New function.
678 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
679 (determine_cst_member_ptr): Use gimple_assign_single_p.
680 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
681 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
682 operands. Don't check number of operands of a NOP_EXPR.
684 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
686 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
688 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
691 * c-common.c (warn_logical_operator): Don't warn if one of
692 expression isn't always true or false.
694 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
696 * config/i386/biarch32.h: New file.
697 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
699 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
701 * config/mips/mips.md (*zero_extend<mode>_trunchi,
702 *zero_extend<mode>_truncqi): Merge these into ...
703 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
704 Name the pattern following this as *zero_extendhi_truncqi.
706 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
709 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
710 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
711 (output_info): Make field HOST_WIDEST_INT.
712 (print_statistics): Use HOST_WIDEST_INT_PRINT.
713 (dump_bitmat_statistics): Same.
715 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
717 * config.gcc (use_gcc_stdint): Set to wrap.
718 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
719 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
720 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
721 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
722 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
723 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
724 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
725 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
727 2009-05-16 Joseph Myers <joseph@codesourcery.com>
729 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
731 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
732 Move definitions earlier.
733 (OPT_ARCH64, OPT_ARCH32): Define.
734 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
737 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
740 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
743 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
745 * arm.md (movdi2): Copy non-reg values to DImode registers.
747 2009-05-16 Jakub Jelinek <jakub@redhat.com>
750 * final.c (label_to_max_skip): New function.
751 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
752 CODE_LABEL_NUMBER <= max_labelno.
753 * output.h (label_to_max_skip): New prototype.
754 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
755 (ix86_avoid_jump_mispredicts): ... this. Don't define if
756 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
757 Handle CODE_LABELs with >= 16 byte alignment or with
758 max_skip == (1 << align) - 1.
759 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
760 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
763 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
764 .p2align 3 if MAX_SKIP is smaller than 7.
765 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
767 2009-05-15 Ian Lance Taylor <iant@google.com>
769 * alias.c (struct alias_set_entry_d): Rename from struct
770 alias_set_entry. Change all uses.
771 * except.c (struct call_site_record_d): Rename from struct
772 call_site_record. Change all uses.
773 * except.h (struct eh_region_d): Rename from struct eh_region.
775 * gcse.c (struct hash_table_d): Rename from struct hash_table.
777 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
778 ivtype_map_elt. Change all uses.
779 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
781 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
782 * graphite.h (struct name_tree_d): Rename from struct name_tree.
784 (struct sese_d): Rename from struct sese. Change all uses.
785 * omega.h (struct eqn_d): Rename from struct eqn. Change all
787 (struct omega_pb_d): Rename from struct omega_pb. Change all
789 * optabs.h (struct optab_d): Rename from struct optab. Change all
791 (struct convert_optab_d): Rename from struct convert_optab.
793 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
794 ipa_opt_pass. Change all uses.
795 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
798 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
799 defined as a typedef.
800 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
803 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
806 * fold-const.c (make_range,build_range_check,merge_ranges): Move
808 (merge_ranges): Returns bool.
809 * tree.h (make_range): .. to here.
810 (build_range_check): Likewise.
811 (merge_ranges): Likewise. Renamed from merge_ranges.
812 * c-typeck.c (parser_build_binary_op): Update calls to
813 warn_logical_operator.
814 * c-common.c (warn_logical_operator): Add new warning.
815 * c-common.h (warn_logical_operator): Update declaration.
817 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
819 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
822 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
824 * doc/install.texi: Document MPC requirements, flags etc.
826 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
827 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
828 Evaluate constant arguments.
829 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
830 (fold_builtin_1): Likewise, also evaluate constant arguments.
831 Remove superfluous break.
832 (do_mpc_ckconv): New.
833 * real.h: Include mpc.h.
834 * toplev.c (print_version): Output MPC version info if available.
836 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
838 * fold-const.c (fold_convert_const_real_from_real): Check for
841 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
843 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
846 2009-05-15 Jan Hubicka <jh@suse.cz>
848 * doc/invoke.texi (max-early-inliner-iterations): New flag.
849 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
850 (try_inline): Fix return value.
851 (cgraph_decide_inlining_incrementally): Honor new value.
852 (cgraph_early_inlining): Handle indirect inlining.
853 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
855 2009-05-15 Jan Hubicka <jh@suse.cz>
857 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
858 * cgraphunit.c (cgraph_finalize_function): Set it.
859 (cgraph_expand_function): Use it.
861 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
863 * real.c (encode_ieee_half): Define.
864 (decode_ieee_half): Define.
865 (ieee_half_format): Define.
866 (arm_half_format): Define.
867 * real.h (ieee_half_format): Declare.
868 (arm_half_format): Declare.
870 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
872 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
873 swapped, and reversed optabs exist before trying to use them.
875 2009-05-15 Paul Brook <paul@codesourcery.com>
876 Sandra Loosemore <sandra@codesourcery.com>
878 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
879 loads. Allow PRE_DEC.
880 (output_move_neon): Handle PRE_DEC.
881 (arm_print_operand): Add 'A' for neon structure loads.
882 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
883 * config/arm/neon.md (neon_mov): Update comment.
884 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
886 (Um): New constraint.
888 2009-05-15 Jan Hubicka <jh@suse.cz>
890 Revert the following patch until testsuite fallout is fixed:
891 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
892 * cgraph.h (struct inline_summary): New filed self_wize,
893 size_inlining_benefit, self_time and time_inlining_benefit.
894 (struct cgraph_global_info): Replace insns by time ans size fields.
895 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
896 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
897 (ipcp_update_callgraph): Do not touch function bodies.
898 * ipa-inline.c: Include except.h
899 MAX_TIME: New constant.
900 (overall_insns): Remove
901 (overall_size, max_benefit): New static variables.
902 (cgraph_estimate_time_after_inlining): New function.
903 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
904 (cgraph_clone_inlined_nodes): Update size.
905 (cgraph_mark_inline_edge): Update size.
906 (cgraph_estimate_growth): Use size info.
907 (cgraph_check_inline_limits): Check size.
908 (cgraph_default_inline_p): Likewise.
909 (cgraph_edge_badness): Compute badness based on benefit and size cost.
910 (cgraph_decide_recursive_inlining): Check size.
911 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
913 (cgraph_decide_inlining): Likewise.
914 (cgraph_decide_inlining_incrementally): Likewise; honor
915 PARAM_EARLY_INLINING_INSNS.
916 (likely_eliminated_by_inlining_p): New predicate.
917 (estimate_function_body_sizes): New function.
918 (compute_inline_parameters): Use it.
919 * except.c (must_not_throw_labels): New function.
920 * except.h (must_not_throw_labels): Declare.
921 * tree-inline.c (init_inline_once): Kill inlining_weigths
922 * tree-ssa-structalias.c: Avoid uninitialized warning.
923 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
924 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
925 (PARAM_INLINE_CALL_COST): Remove.
926 (PARAM_EARLY_INLINING_INSNS): New.
928 2009-05-15 Richard Guenther <rguenther@suse.de>
930 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
933 2009-05-15 Richard Guenther <rguenther@suse.de>
935 PR tree-optimization/39999
936 * gimple.h (gimple_expr_type): Use the expression type looking
937 through useless conversions.
938 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
939 (vn_nary_op_insert_stmt): Likewise.
940 (simplify_binary_expression): Likewise.
942 2009-05-15 Richard Guenther <rguenther@suse.de>
944 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
945 New options, enabled by default.
946 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
948 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
949 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
950 * tree-ssa-structalias.c (gate_tree_pta): New function.
951 (pass_build_alias): Use it.
953 2009-05-15 Joseph Myers <joseph@codesourcery.com>
955 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
956 recurse on an invariant address if a conversion from a pointer
957 type to a wider integer type is involved.
959 2009-05-15 Jan Hubicka <jh@suse.cz>
961 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
962 * cgraph.h (struct inline_summary): New filed self_wize,
963 size_inlining_benefit, self_time and time_inlining_benefit.
964 (struct cgraph_global_info): Replace insns by time ans size fields.
965 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
966 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
967 (ipcp_update_callgraph): Do not touch function bodies.
968 * ipa-inline.c: Include except.h
969 MAX_TIME: New constant.
970 (overall_insns): Remove
971 (overall_size, max_benefit): New static variables.
972 (cgraph_estimate_time_after_inlining): New function.
973 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
974 (cgraph_clone_inlined_nodes): Update size.
975 (cgraph_mark_inline_edge): Update size.
976 (cgraph_estimate_growth): Use size info.
977 (cgraph_check_inline_limits): Check size.
978 (cgraph_default_inline_p): Likewise.
979 (cgraph_edge_badness): Compute badness based on benefit and size cost.
980 (cgraph_decide_recursive_inlining): Check size.
981 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
983 (cgraph_decide_inlining): Likewise.
984 (cgraph_decide_inlining_incrementally): Likewise; honor
985 PARAM_EARLY_INLINING_INSNS.
986 (likely_eliminated_by_inlining_p): New predicate.
987 (estimate_function_body_sizes): New function.
988 (compute_inline_parameters): Use it.
989 * except.c (must_not_throw_labels): New function.
990 * except.h (must_not_throw_labels): Declare.
991 * tree-inline.c (init_inline_once): Kill inlining_weigths
992 * tree-ssa-structalias.c: Avoid uninitialized warning.
993 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
994 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
995 (PARAM_INLINE_CALL_COST): Remove.
996 (PARAM_EARLY_INLINING_INSNS): New.
997 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
998 (inline-call-cost): Remove.
999 (early-inlining-insns): New.
1001 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
1003 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
1005 (print_int_cst_bounds_in_octal_p): Likewise.
1006 (dbxout_type): Adjust calls to above functions. Be prepared to deal
1008 * dwarf2out.c (base_type_die): Likewise.
1009 (is_subrange_type): Delete.
1010 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
1011 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
1012 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
1013 the destination type is boolean.
1014 (build_range_check): Do not special-case subtypes.
1015 (fold_sign_changed_comparison): Likewise.
1016 (fold_unary): Likewise.
1017 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
1018 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
1019 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
1020 * tree.c (subrange_type_for_debug_p): New predicate based on the former
1022 * tree.h (subrange_type_for_debug_p): Declare.
1023 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
1024 (convert_affine_scev): Remove call to above function.
1025 (chrec_convert_aggressive): Likewise.
1026 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
1027 false for conversions involving subtypes.
1028 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
1029 (vrp_val_min): Likewise.
1030 (needs_overflow_infinity): Likewise.
1031 (extract_range_from_unary_expr): Likewise.
1033 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
1035 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1036 * config/frv/frv.c: Likewise.
1037 * config/s390/s390.c: Likewise.
1038 * config/sparc/sparc.h: Likewise.
1039 * config/i386/i386.h: Likewise.
1040 * config/i386/i386.c: Likewise.
1041 * config/crx/crx.c: Likewise.
1042 * config/m68hc11/m68hc11.h: Likewise.
1043 * config/iq2000/iq2000.c: Likewise.
1044 * config/mn10300/mn10300.h: Likewise.
1045 * config/mn10300/mn10300.c: Likewise.
1046 * config/m68k/m68k.c: Likewise.
1047 * config/rs6000/rs6000.c: Likewise.
1048 * config/rs6000/xcoff.h: Likewise.
1049 * config/rs6000/linux64.h: Likewise.
1050 * config/rs6000/sysv4.h: Likewise.
1051 * config/score/score3.c: Likewise.
1052 * config/score/score7.c: Likewise.
1053 * config/score/score.c: Likewise.
1054 * config/arm/arm.md: Likewise.
1055 * config/mips/mips.c: Likewise.
1056 * config/mips/mips.md: Likewise.
1057 * config/bfin/bfin.h: Likewise.
1058 * config/pa/pa.c: Likewise.
1059 * config/pa/constraints.md: Likewise.
1061 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
1062 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
1063 * config/pdp11/pdp11.h: Use memory_address_p instead.
1065 2009-05-14 Ian Lance Taylor <iant@google.com>
1067 * passes.c (finish_optimization_passes): Change i to int.
1068 * plugin.c (plugins_active_p): Change event to int.
1069 (dump_active_plugins): Likewise.
1070 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
1072 * tree.c (tree_range_check_failed): Change c to unsigned int.
1073 (omp_clause_range_check_failed): Likewise.
1074 (build_common_builtin_nodes): Change mode to int. Add cast.
1075 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
1076 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
1078 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
1079 ++ or -- with a variable of enum type.
1081 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1084 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
1086 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1088 * store-motion.c: Do not include params.h
1089 * Makefile.in: Fix dependencies for various files.
1091 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1093 * auto-inc-dec.c: Fix pass description, remove apparent
1094 accidental duplication.
1096 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
1099 * ipa-utils.h (memory_identifier_string): Moved to ...
1100 * tree.h (memory_identifier_string): Here. Add GTY(()).
1102 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1104 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
1105 in the former documentation of...
1106 (GO_IF_LEGITIMATE_ADDRESS): ... this.
1107 * ira-conflicts.c (get_dup_num): Use address_operand.
1108 * targhooks.c (default_legitimate_address_p): New.
1109 * targhooks.h (default_legitimate_address_p): New.
1110 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
1112 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
1113 * target.h (struct target): Add legitimate_address_p.
1114 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
1115 (TARGET_INITIALIZER): Include it.
1117 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1118 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
1119 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
1120 (TARGET_LEGITIMATE_ADDRESS_P): New.
1122 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1123 (REG_OK_STRICT_P): Delete.
1124 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
1125 (frv_legitimate_address_p_1): ... this.
1126 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
1127 (frv_legitimate_address_p_1): ... the renamed old
1128 frv_legitimate_address_p.
1129 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
1130 (TARGET_LEGITIMATE_ADDRESS_P): New.
1132 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1133 * config/s390/s390-protos.h (legitimate_address_p): Remove.
1134 * config/s390/s390.c (legitimate_address_p): Rename to...
1135 (s390_legitimate_address_p): ... this, make static.
1136 (legitimize_address): Adjust call.
1137 (TARGET_LEGITIMATE_ADDRESS_P): New.
1138 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
1140 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1141 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
1142 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
1143 (TARGET_LEGITIMATE_ADDRESS_P): New.
1145 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1146 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
1147 * config/spu/spu.c (spu_legitimate_address): Rename to...
1148 (spu_legitimate_address_p): ... this, make static.
1149 (TARGET_LEGITIMATE_ADDRESS_P): New.
1151 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1152 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
1153 * config/sparc/sparc.c (legitimate_address_p): Rename to...
1154 (sparc_legitimate_address_p): ... this, make static and return bool.
1155 (legitimize_address): Adjust call.
1156 (TARGET_LEGITIMATE_ADDRESS_P): New.
1158 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1159 * config/i386/i386-protos.h (legitimate_address_p): Remove.
1160 * config/i386/i386.c (legitimate_address_p): Rename to...
1161 (ix86_legitimate_address_p): ... this, make static.
1162 (constant_address_p): Move after it, adjust call.
1163 (TARGET_LEGITIMATE_ADDRESS_P): New.
1165 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1166 * config/avr/avr-protos.h (legitimate_address_p): Remove.
1167 * config/avr/avr.c (legitimate_address_p): Rename to...
1168 (avr_legitimate_address_p): ... this, make static.
1169 (legitimize_address): Adjust call.
1170 (TARGET_LEGITIMATE_ADDRESS_P): New.
1172 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1173 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
1174 * config/crx/crx.c (crx_legitimate_address_p): Make static.
1175 (TARGET_LEGITIMATE_ADDRESS_P): New.
1177 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1178 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
1179 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
1180 (TARGET_LEGITIMATE_ADDRESS_P): New.
1182 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1183 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
1185 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1187 (TARGET_LEGITIMATE_ADDRESS_P): New.
1189 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1190 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1192 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1194 (m68hc11_legitimate_address_p): ... this, make static.
1195 (go_if_legitimate_address_internal): Rename to...
1196 (m68hc11_legitimate_address_p_1): ... this.
1197 (legitimize_address): Adjust call.
1198 (TARGET_LEGITIMATE_ADDRESS_P): New.
1200 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1201 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
1203 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
1205 (TARGET_LEGITIMATE_ADDRESS_P): New.
1207 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1208 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1209 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1210 (mn10300_legitimate_address_p): ... this, make static.
1211 (TARGET_LEGITIMATE_ADDRESS_P): New.
1213 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1214 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1215 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1216 (TARGET_LEGITIMATE_ADDRESS_P): New.
1218 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1219 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1220 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1221 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1222 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1223 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1224 (rs6000_legitimate_address_p): ... this, make static.
1225 (TARGET_LEGITIMATE_ADDRESS_P): New.
1226 (REG_MODE_OK_FOR_BASE_P): Delete.
1227 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1229 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1230 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1232 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1233 static, adjust types.
1234 (TARGET_LEGITIMATE_ADDRESS_P): New.
1236 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1237 * config/score/score.c (score_address_p): Rename to...
1238 (score_legitimate_address_p): ... this.
1239 (TARGET_LEGITIMATE_ADDRESS_P): New.
1240 * config/score/score3.c (score3_address_p): Rename to...
1241 (score3_legitimate_address_p): ... this.
1242 * config/score/score7.c (score7_address_p): Rename to...
1243 (score7_legitimate_address_p): ... this.
1245 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1246 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1247 GO_IF_LEGITIMATE_ADDRESS): Delete.
1248 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1249 thumb2_legitimate_address_p): Delete.
1250 (arm_legitimate_address_p): Rename to...
1251 (arm_legitimate_address_outer_p): ... this.
1252 * config/arm/constraints.md ("Uq"): Adjust call.
1253 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1254 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1255 (arm_legitimate_address_outer_p): ... this.
1256 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1257 (TARGET_LEGITIMATE_ADDRESS_P): New.
1259 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1260 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1261 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1262 (TARGET_LEGITIMATE_ADDRESS_P): New.
1264 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1265 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1266 * config/vax/vax.c (legitimate_address_p): Rename to...
1267 (vax_legitimate_address_p): ... this, make static.
1268 (TARGET_LEGITIMATE_ADDRESS_P): New.
1270 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1271 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1272 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1273 (TARGET_LEGITIMATE_ADDRESS_P): New.
1275 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1276 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1277 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1278 (mmix_legitimate_address_p): ... this, make static.
1279 (TARGET_LEGITIMATE_ADDRESS_P): New.
1281 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1282 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1283 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1284 (TARGET_LEGITIMATE_ADDRESS_P): New.
1286 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1288 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1289 of MODE_COMPLEX_INT.
1291 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1293 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1294 LCT_NORMAL in function call.
1295 * mips-tdump.c (print_file_desc): Add cast to enum type.
1296 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1297 (mark_stabs): Add casts to enum types.
1298 (parse_stabs_common): Add casts to enum types.
1300 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1302 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1303 Check for invalid values of LETTER.
1305 2009-05-13 Taras Glek <tglek@mozilla.com>
1307 * attribs.c (register_attribute): moved out attribute registration into
1309 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1310 * gcc-plugin.h: Added forward decl for register_attribute.
1311 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
1312 * plugin.c (register_callback, invoke_plugin_callbacks): Added
1313 PLUGIN_ATTRIBUTES boilerplate.
1315 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
1317 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
1318 values even in sentinel and empty entries.
1319 (ms_printf_flag_specs): Likewise.
1320 (ms_scanf_flag_specs): Likewise.
1321 (ms_strftime_flag_specs): Likewise.
1322 (ms_print_char_table): Likewise.
1323 (ms_scan_char_table): Likewise.
1324 (ms_time_char_table): Likewise.
1326 2009-05-13 Doug Kwan <dougkwan@google.com>
1328 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1330 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1332 * config/mips/mips.md (store): Add attributes for QI and HI.
1334 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1335 (truncdi<mode>2): ... this new pattern.
1337 2009-05-13 Brad Hards <bradh@kde.org>
1339 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1341 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1342 Ben Elliston <bje@au.ibm.com>
1345 * dse.c (check_mem_read_rtx): Guard against width == -1.
1347 2009-05-13 Michael Matz <matz@suse.de>
1350 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1351 (trivially_conflicts_p): New function.
1352 (insert_backedge_copies): Use it.
1354 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1356 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1357 (handle_stdc_pragma): Use new enum constant names.
1358 (handle_pragma_float_const_decimal64): Ditto.
1360 2009-05-13 Ian Lance Taylor <iant@google.com>
1362 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1365 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1367 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1368 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1370 * config/m68k/m68k.h (FL_UCLINUX): Define.
1372 2009-05-13 Jan Hubicka <jh@suse.cz>
1374 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1376 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1378 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1379 unless -fschedule-insns is specified.
1381 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1384 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1385 TARGET_EXPAND_CBRANCHDI4.
1386 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1387 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1388 (cmpeqdi): Fix comment.
1390 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1392 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1393 (sh_legitimate_address_p): Likewise.
1394 * config/sh/sh.c (sh_legitimate_index_p): New.
1395 (sh_legitimate_address_p): Likewise.
1396 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1397 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1398 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1399 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1400 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1401 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1402 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1403 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1404 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1406 2009-05-12 Jan Hubicka <jh@suse.cz>
1408 * tree-inline.c (estimate_operator_cost): Add operands;
1409 when division happens by constant, it is cheap.
1410 (estimate_num_insns): Loads and stores are not having cost of 0;
1411 EH magic stuff is cheap; when computing runtime cost of switch,
1412 use log2 base of amount of its cases; builtin_expect has cost of 0;
1413 compute cost for moving return value of call.
1414 (init_inline_once): Initialize time_based flags.
1415 * tree-inline.h (eni_weights_d): Add time_based flag.
1417 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1419 * df-core.c: Update head documentation.
1421 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1424 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1425 shadowing exisiting variable op1.
1427 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1430 * config/i386/driver-i386.c (processor_signatures): New enum.
1431 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1432 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1433 processor signature to detect geode processor.
1435 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1439 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1441 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1442 causes spurious differences between trunk and cond-optab branch.
1444 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1446 * dojump.c (compare_from_rtx): Delete.
1447 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1448 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1449 if the comparison does not satisfy the predicate; test predicates for
1450 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1451 further if one existing pattern fails.
1452 * expr.h (compare_from_rtx): Delete.
1453 (prepare_operand): Declare it.
1454 * optabs.c: Change "lib call" to "libcall" throughout.
1455 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1456 HAVE_conditional_trap, emit_cmp_insn): Delete.
1457 (can_compare_p): Delete cmp_optab case.
1458 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1459 Accept other parameters by value.
1460 (prepare_operand): Make non-static.
1461 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1462 other parameters by value. Try to widen operands here based on
1463 an optab_methods argument and looking at cbranch_optab.
1464 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1465 loop. Use cbranch_optab directly.
1466 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1467 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1469 (emit_conditional_move, emit_conditional_add): Inline what's needed
1470 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1471 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1472 with COMPARE. Move cmov_optab and cstore_optab above
1473 with cbranch_optab, move cmp_optab down with ucmp_optab,
1474 remove tst_otpab. Do not initialize trap_rtx.
1475 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1476 for trap code. Do not check HAVE_conditional_trap. Use
1477 prepare_cmp_insn. Accept no predicate for operand 3.
1478 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1479 (OTI_ctrap, ctrap_optab): New.
1480 (tst_optab): Delete.
1481 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1482 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1483 with lookup of ctrap_optab.
1484 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1485 setcc_gen_code): Delete.
1488 * combine.c (combine_simplify_rtx, simplify_set): Do not
1489 special case comparing against zero for cc0 machines.
1490 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1491 COMPARE on cc0 machines.
1492 (simplify_relational_operation): Return a new expression when
1493 a COMPARE could be removed.
1494 * final.c (final_scan_insn): Compare cc_status values
1495 against LHS of a (compare FOO (const_int 0)) cc0 source.
1496 Also check if cc_status.value is the full compare.
1498 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1499 (cstoreMM4): Document.
1500 (conditional_trap): Document ctrapMM4 instead.
1501 (sync_compare_and_swapMM): Refer to cbranchcc4.
1502 (Dependent Patterns): Eliminate obsolete information referring to
1503 the old jump optimization phase.
1504 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1505 of compares with 0 on cc0 machines.
1506 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1507 avoiding references to cc0. Remove text about storing operands
1509 * doc/tm.texi (Condition Codes): Include blurb on different
1510 condition code representations, separate into subsections for
1511 CC0, MODE_CC and conditional execution.
1513 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1514 alpha_emit_setcc): Accept operands and a machine mode.
1515 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1516 Get code/op0/op1 from operands, use machine mode argument
1517 instead of alpha_compare.fp_p. Emit the branch here.
1518 (alpha_emit_setcc): Likewise, and return boolean.
1519 (alpha_emit_conditional_move): Likewise. Assert that
1520 cmp_op_mode == cmp_mode, and simplify accordingly.
1521 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1522 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1523 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1525 (stack probe test): Use cbranchdi4.
1526 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1528 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1529 * config/arc/arc.h (movsicc, movsfcc): Use it.
1530 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1531 (cbranchsi4, cstoresi4): New.
1532 (cmpsi, bCC and sCC expanders): Remove.
1534 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1535 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1536 * config/arm/predicates.md (arm_comparison_operator): Only include
1537 floating-point operators if there is a hardware floating-point unit.
1538 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1539 deferring to cbranch_cc and cstore_cc respectively.
1540 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
1541 cbranch_cc, cstore_cc): New.
1542 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
1544 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
1546 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
1547 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
1549 (adjust_insn_length): Adjust calls.
1550 (avr_reorg): Handle (compare (foo) (const_int 0)).
1551 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
1552 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
1553 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
1554 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
1556 (cbranchqi4, cbranchhi4, cbranchsi4): New.
1557 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
1559 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
1560 (cbranchsi4, cstorebi4, cstoresi4): New.
1561 (movbisi): This insn is duplicate, split it to zero_extend.
1562 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
1563 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
1564 (bfin_optimize_loop): Use cbranch expander.
1565 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
1566 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
1567 (bfin_bimode_comparison_operator): ... this.
1568 (bfin_direct_comparison_operator): New.
1570 * config/cris/cris.c (cris_normal_notice_update_cc): Look
1571 inside (compare FOO (const_int 0)).
1572 (cris_rtx_costs): Handle ZERO_EXTRACT.
1573 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
1574 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
1575 (*tstdi_v32): Delete.
1576 (*cmpdi_non_v32): Add M alternative for operand 1.
1577 (cmpsi, cmp<mode>): Make private.
1578 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
1580 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
1582 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
1583 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
1584 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
1585 (cc_reg_operand): New.
1587 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
1588 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
1589 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
1590 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
1591 crx_expand_scond): Delete.
1593 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
1595 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
1596 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
1598 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
1599 cstoresi4, cstoresf4, cstoredf4): New.
1600 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
1601 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1602 Receive the entire operands array.
1603 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
1604 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
1605 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1606 Get test/op0/op1 from the operands array.
1607 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
1609 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
1610 (h8300_expand_store): New.
1611 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
1613 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
1614 (h8300_expand_store): New.
1615 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
1616 or do not try to produce (set (cc0) REG).
1617 (peepholes): Wrap arguments with COMPARE. Add a peephole to
1618 change a compare into a move to a scratch register. Disable some
1619 peepholes when comparing with zero.
1620 (tstsi, tsthi, tstsi, cmpqi): Make private.
1623 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
1626 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
1627 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
1628 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
1629 (ix86_emit_i387_log1p): Use cbranchxf2.
1630 (ix86_expand_setcc): Return void.
1631 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
1632 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
1633 cmp<MODEF>, cmpcc): Remove.
1634 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
1635 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
1636 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
1637 (sCC and bCC expanders): Remove.
1638 (stack_protect_test): Use cbranchcc4.
1640 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
1642 (ia64_expand_compare): Accept three rtx by reference and return void.
1643 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
1644 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
1645 from *expr. Update *expr with the BImode comparison to do.
1646 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
1647 cmptf, bCC, sCC, conditional_trap): Delete.
1648 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
1649 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
1650 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
1651 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
1652 * config/ia64/predicates.md (ia64_cbranch_operator): New.
1654 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
1655 type of last argument.
1656 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
1657 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
1658 use machine mode argument instead of branch_type. Remove dead
1659 code for floating-point comparisons.
1660 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
1661 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
1663 (cbranchsi4, cstoresi4): New.
1664 * config/iq2000/predicates.md (reg_or_const_operand): New.
1666 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
1667 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
1668 (b<code>_op): Rewrite to...
1669 (bcc_op): ... this, using match_operator.
1670 (s<code>_op): Rewrite to...
1671 (scc_op): ... this, using match_operator.
1672 (s<code>_24_op): Rewrite to...
1673 (scc_op_24): ... this, using match_operator.
1674 (s<code>_<mode>): Rewrite to...
1675 (cstore<mode>4): ... this, using match_operator.
1676 (s<code>_<mode>_24): Rewrite to...
1677 (cstore<mode>4_24): ... this, using match_operator.
1678 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
1679 m32c_unpend_compare, m32c_expand_scc): Delete.
1680 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
1681 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
1682 (m32c_expand_movcc): Change NE to EQ if necessary.
1683 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
1685 * config/m32r/m32r-protos.h (gen_cond_store): New.
1686 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
1687 (gen_cond_store): New, from sCC patterns.
1688 (m32r_expand_block_move): Use cbranchsi4.
1689 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
1690 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
1691 (cbranchsi4, cstoresi4): New.
1693 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
1695 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
1696 (m68hc11_notice_update_cc): Look into a compare with 0.
1697 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
1699 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
1700 cmphi, cmpqi, bCC): Delete.
1701 (cbranchsi4, cbranchhi4, cbranchqi4): New.
1702 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
1703 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
1706 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
1707 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
1708 * config/m68k/constraints.md (H): New.
1709 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
1710 the define_insn below.
1711 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
1712 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
1713 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
1714 patterns): Wrap RHS with COMPARE.
1715 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
1716 (*cmpdi_internal): Name this pattern.
1717 (cmpdi): Change to define_insn.
1718 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
1719 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
1720 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
1722 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
1723 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
1724 (conditional_trap): Change to...
1725 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
1726 (*conditional_trap): Use the ordered_comparison_operator and
1727 const1_operand predicates.
1728 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
1729 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
1730 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
1731 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
1733 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
1734 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
1735 (mcore_gen_compare): New.
1736 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
1737 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
1738 (mcore_gen_compare): ... this.
1739 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
1740 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
1741 (stack probe pattern): Use cbranchsi4.
1743 * config/mips/predicates.md (mips_cstore_operator): New.
1744 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
1745 * config/mips/mips.md (any_cond): Delete.
1746 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
1748 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
1749 fixuns_truncsfdi2): Use cbranch patterns.
1750 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
1751 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
1752 Adjust call to mips_expand_conditional_branch.
1753 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
1755 * config/mips/mips-protos.h (mips_expand_conditional_branch,
1756 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
1757 * config/mips/mips.c (cmp_operands): Delete.
1758 (mips_emit_compare): Get comparison operands from *op0/*op1.
1759 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
1760 that it succeeds. Use op0/op1 instead of cmp_operands.
1761 (mips_expand_conditional_branch, mips_expand_conditional_move,
1762 mips_expand_conditional_trap): Likewise.
1763 (mips_block_move_loop): Use cbranch patterns.
1764 * config/mips/mips.h (cmp_operands): Delete.
1766 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1767 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1768 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1769 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1770 (*cmpcc_folded): Rename to...
1771 (*cmpdi_folded): this.
1772 (*cmpcc): Rename to...
1774 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1777 (cbranchdf4): New. Handle invalid comparisons here.
1778 * config/mmix/predicates.md (float_comparison_operator): New.
1780 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1781 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1782 * config/mn10300/mn10300.md (tst): Delete.
1783 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1784 Name these patterns and wrap RHS in a compare.
1785 (*cmpsi): Make this pattern private. Include tst.
1786 (*cmpsf): Make this pattern private.
1787 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1788 (compare with zero peepholes): Likewise.
1790 (cbranchsi4, cbranchsf4): New.
1791 (casesi): Use cbranchsi4.
1793 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1794 hppa_branch_type): Delete.
1795 (return_addr_rtx): Use cbranchsi4.
1796 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1797 Emit CCFPmode comparison here.
1798 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1799 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1800 hppa_branch_type): Delete.
1801 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1802 (movsicc, movdicc): Remove references to hppa_compare_op0,
1803 hppa_compare_op1 and compare_from_rtx.
1804 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1805 (casesi): Use cbranchsi4.
1807 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1808 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
1809 * config/pdp11/pdp11.md (register_or_const0_operand): New.
1810 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
1811 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
1813 (cbranchdf4, cbranchhi4, cbranchqi4): New.
1814 (*branch, *branch_inverted): New.
1816 * config/picochip/picochip.md (cbranchhi4): Use
1817 ordered_comparison_operator.
1818 (cmphi, bCC): Remove.
1820 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
1821 (trap_comparison_operator): Delete.
1822 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
1823 rs6000_emit_cbranch): Accept mode and operands.
1824 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1825 rs6000_compare_fp_p): Delete.
1826 (rs6000_generate_compare): Accept mode and comparison. Extract code
1827 and op0/op1 from there. Replace references to rs6000_compare_op0
1828 and rs6000_compare_op1.
1829 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1830 extract result from passed operands.
1831 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1832 extract loc from passed operands.
1833 (rs6000_emit_cmove): Likewise.
1834 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1835 rs6000_compare_fp_p): Delete.
1836 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1837 (cbranch<GPR>4, cbranch<FP>4): New.
1838 (cstore<mode>4): New. Consolidate here all choices about when to use
1839 portable or specialized sCC sequences.
1840 (stack_protect_test): Use cbranchsi4.
1841 (conditional_trap): Replace with ctrap<GPR>4.
1842 (conditional trap insn): Replace trap_comparison_operator with
1843 ordered_comparison_operator.
1845 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1846 (s390_emit_prologue): Use ctrap.
1847 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1848 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1849 New predicates replacing...
1850 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1851 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1852 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1853 (add<mode>cc): Do not use s390_compare_op0/op1.
1854 (s<code>): Change to...
1855 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1857 (cstorecc4): ... this. Handle EQ or NE equally.
1858 (*sne): Un-privatize for use in cstorecc4.
1859 (b<code>): Change to...
1860 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1861 (conditional_trap): Replace with...
1862 (ctrap<GPR>4, ctrap<FP>4): ... these.
1863 (stack_protect): Use cbranchcc4.
1865 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1866 * config/score/score-protos.h (score_gen_cmp): Delete.
1867 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1868 (score_block_move-loop): Use cbranchsi4.
1869 * config/score/score.md (cbranchsi4): New.
1870 (cmpsi, bCC): Delete.
1871 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1872 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1873 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1874 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1875 * config/score/score3.h (score3_gen_cmp): Delete.
1876 * config/score/score7.h (score7_gen_cmp): Delete.
1878 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1879 (sh_emit_scc_to_t): ... this. Return void.
1880 (from_compare): Rename to...
1881 (sh_emit_compare_and_branch): ... this.
1882 (sh_emit_compare_and_set): New.
1883 (sh_expand_t_scc): Accept operands.
1884 * config/sh/predicates.md (sh_float_comparison_operator): New.
1885 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1886 (prepare_scc_operands): Rename to...
1887 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1889 (sh_emit_cheap_store_flag): New.
1890 (sh_emit_set_t_insn): New.
1891 (from_compare): Rename to...
1892 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1893 handling of TARGET_SH2E floating point to avoid recursive call.
1894 Generate branch here.
1895 (sh_emit_compare_and_set): New.
1896 (sh_expand_t_scc): Get op0/op1 from arguments.
1897 (sh_emit_cheap_store_flag): New.
1898 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1900 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1901 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1902 (movsicc, movdicc): Do nothing when it recreated operands from
1903 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1904 prepare_scc_operands (now sh_emit_scc_to_t).
1905 (udivdi3): Use cstoresi4.
1906 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1907 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1908 (cbranchint4_media, cbranchfp4_media): New.
1909 (casesi): Use cbranchdi4.
1910 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1912 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1913 (movnegt): Remove second operand.
1914 (cbranchsf4, cbranchdf4): New.
1915 (stack_protect): Use cbranchdi4/cbranchsi4.
1917 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1918 (gen_compare_reg): Accept comparison, extract part of it to...
1919 (gen_compare_reg_1): ... this.
1920 (gen_compare_operator): Delete.
1921 (gen_v9_scc): Accept separate destination, comparison code and arms.
1922 Do not use sparc_compare_op0/sparc_compare_op1.
1923 (emit_scc_insn, emit_conditional_branch_insn): New.
1924 (emit_v9_brxx): Make static. Remove useless assertion.
1925 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1927 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1928 * config/sparc/sparc-protos.h (gen_compare_reg,
1929 sparc_emit_float_lib_cmp): Adjust prototype.
1930 (emit_scc_insn, emit_conditional_branch_insn): New.
1931 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1932 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1933 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1934 iterators to the top.
1935 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1936 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1937 snedi_special_trunc): Delete.
1938 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1939 and snedi_special_trunc.
1940 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1941 cbranchdi4, cbranch<F:mode>4): New.
1942 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1943 here. Use gen_compare_reg instead of gen_compare_operator.
1944 (conditional_trap): Replace with...
1945 (ctrapsi4, ctrapdi4): ... this.
1946 (stack_protect_test): Use cbranchcc4.
1948 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1950 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1951 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1952 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1953 from operands[0] or operands[3] depending on is_set.
1954 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1955 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1956 cmpdf, bCC), sCC: Remove.
1957 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1958 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1960 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1961 spu_emit_branch_or_set.
1963 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1965 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1966 xstormy16_compare_op1): Delete.
1967 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1968 xstormy16_compare_op1): Delete.
1969 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1971 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1972 (cmphi, cmpsi, bCC): Remove.
1974 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1975 (*cmpsi): ... this one.
1976 (cbranchsi4, cstoresi4): New.
1977 (bCC expanders): Delete.
1978 (sCC insns): Fold into...
1979 (*setcc): ... this one.
1980 (casesi): Do not use gen_cmpsi and gen_bgtu.
1981 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1982 (movsicc): Simplify.
1983 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1985 * config/vax/vax-protos.h (cond_name): New.
1986 (vax_output_conditional_branch): Remove.
1987 * config/vax/vax.c (cond_name): New.
1988 (vax_output_conditional_branch): Remove.
1989 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1990 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1991 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1992 (bit<VAXint>): Wrap source with (compare).
1993 (b<code> and following unnamed pattern): Rename to *branch and
1994 *branch_reversed. Change macroization to match_operator.
1995 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1997 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1998 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1999 Change last argument to machine_mode.
2000 (xtensa_expand_scc): Add machine_mode argument.
2001 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
2002 (gen_conditional_move, xtensa_expand_conditional_branch,
2003 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
2004 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
2005 Adjust operand numbers.
2006 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
2008 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
2009 (cmpsi, cmpsf, b<code>, s<code>): Delete.
2010 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
2012 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2014 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2015 causes spurious differences between trunk and cond-optab branch.
2017 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2020 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
2022 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2024 * tree.c (iterative_hash_pointer): Delete.
2025 (iterative_hash_expr): Short-circuit handling of NULL pointer.
2026 Hash UIDs and versions of SSA names. Don't special-case built-in
2027 function declarations.
2029 2009-05-11 Ian Lance Taylor <iant@google.com>
2032 * graphite.c: Force -Wc++-compat to only be a warning before
2033 #including "cloog/cloog.h".
2035 2009-05-11 Martin Jambor <mjambor@suse.cz>
2037 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2039 2009-05-11 Jan Hubicka <jh@suse.cz>
2041 * tree-ssa-loop-ivcanon.c: Include target.h
2042 (struct loop_size): new structure.
2043 (constant_after_peeling): New predicate.
2044 (tree_estimate_loop_size): New function.
2045 (estimated_unrolled_size): Rewrite for new estimates.
2046 (try_unroll_loop_completely): Use new estimates.
2047 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
2049 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2051 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
2052 libcpp interface change.
2053 (spu_macro_to_expand): Likewise.
2055 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
2057 PR tree-optimization/40026
2058 * gimplify.c (gimplify_init_constructor): Change initial conditional
2059 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
2060 optimize_compound_literals_in_ctor.
2062 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
2064 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
2066 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
2068 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
2070 * tree-vect-data-refs.c (vect_analyze_group_access): Use
2071 HOST_WIDE_INT for gap.
2073 2009-05-11 Ira Rosen <irar@il.ibm.com>
2075 PR tree-optimization/40074
2076 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
2077 account in group size and step comparison.
2079 2009-05-11 Richard Guenther <rguenther@suse.de>
2081 * passes.c (init_optimization_passes): Strip now incorrect comment.
2082 (execute_function_todo): Do not set PROP_alias.
2083 * tree-pass.h (PROP_alias): Remove.
2084 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
2085 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
2086 * tree-nrv.c (pass_return_slot): Likewise.
2087 * tree-object-size.c (pass_object_sizes): Likewise.
2088 * tree-ssa-dom.c (pass_dominator): Likewise.
2089 (pass_phi_only_cprop): Likewise.
2090 * tree-ssa-dse.c (pass_dse): Likewise.
2091 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2092 (pass_cselim): Likewise.
2093 * tree-ssa-pre.c (pass_pre): Likewise.
2094 (pass_fre): Likewise.
2095 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2096 * tree-ssa-sink.c (pass_sink_code): Likewise.
2097 * tree-stdarg.c (pass_stdarg): Likewise.
2098 * tree-tailcall.c (pass_tail_calls): Likewise.
2099 * tree-vrp.c (pass_vrp): Likewise.
2101 2009-05-10 Ian Lance Taylor <iant@google.com>
2103 * basic-block.h (enum profile_status): Break out of struct
2105 * cgraph.h (struct inline_summary): Break out of struct
2107 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
2108 of struct cgraph_order_sort.
2109 * combine.c (enum undo_kind): New enum, broken out of struct undo.
2110 * cse.c (struct branch_path): Break out of struct
2111 cse_basic_block_data.
2112 * except.h (enum eh_region_type): Break out of struct eh_region.
2113 * gcc.c (enum add_del): Break out of struct modify_target.
2114 * genrecog.c (enum decision_type): Break out of struct decision_test.
2115 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
2117 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
2118 * regmove.c (enum match_use): New enum, broken out of struct match.
2119 * sched-int.h (enum post_call_group): New enum, broken out of
2121 (struct deps_reg): Break out of struct deps.
2122 * target.h (struct asm_int_op): Break out of struct gcc_target.
2123 * tree-eh.c (struct goto_queue_node): Break out of struct
2125 * tree-inline.h (enum copy_body_cge_which): Break out of
2127 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
2129 * c-decl.c (in_struct, struct_types): New static variables.
2130 (pushtag): Add loc parameter. Change all callers.
2131 (lookup_tag): Add ploc parameter. Change all callers.
2132 (check_compound_literal_type): New function.
2133 (parser_xref_tag): Add loc parameter. Change all callers. If
2134 -Wc++-compat, warn about struct/union/enum types defined within a
2136 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
2137 and loc parameters. Change all callers. Change error calls to
2138 error_at, using loc. For a redefinition, if the location of the
2139 original definition is known, report it. Set in_struct and
2140 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
2141 (finish_struct): Add new parameters enclosing_in_struct and
2142 enclosing_struct_types. Change all callers. Set
2143 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
2144 in the struct. If in a struct, add this struct to struct_types.
2145 (start_enum): Add loc parameter. Change all callers. Use
2146 error_at for errors, using loc. For a redefinition, if the
2147 location of the original definition is known, report it. If in a
2148 struct, add this enum type to struct_types. If -Wc++-compat warn
2149 if in sizeof, typeof, or alignof.
2150 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
2151 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
2152 (c_parser_enum_specifier): Get enum location for start_enum.
2153 (c_parser_struct_or_union_specifier): Get struct location for
2154 start_struct. Save in_struct and struct_types status between
2155 start_struct and finish_struct.
2156 (c_parser_cast_expression): Get location of cast.
2157 (c_parser_alignof_expression): Get location of type.
2158 (c_parser_postfix_expression): Likewise.
2159 (c_parser_postfix_expression_after_paren_type): Add type_loc
2160 parameter. Change all callers. Call check_compound_literal_type.
2161 Use type_loc for error about variable size type.
2162 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
2163 of an enum constant from an enum type defined in a struct or union.
2164 (c_cast_expr): Add loc parameter. Change all callers. If
2165 -Wc++-compat, warn about defining a type in a cast.
2166 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
2167 (start_enum, start_struct, finish_struct): Update declarations.
2168 (parser_xref_tag, c_cast_expr): Update declarations.
2169 (check_compound_literal_type): Declare.
2171 2009-05-11 Ben Elliston <bje@au.ibm.com>
2173 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
2174 for recent libcpp interface change.
2175 (rs6000_macro_to_expand): Likewise.
2177 2009-05-10 Michael Matz <matz@suse.de>
2180 * config/arm/arm.c (require_pic_register): Emit on entry edge,
2181 not at entry of function.
2183 2009-05-10 Richard Guenther <rguenther@suse.de>
2185 PR tree-optimization/40081
2187 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2188 using the main variant of the element type. Do not fiddle with
2189 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2191 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2192 structs with volatile fields.
2194 2009-05-10 Jan Hubicka <jh@suse.cz>
2196 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2197 (estimate_move_cost): Assert that it does not get called for
2199 (estimate_num_insns): Skip VOID types in argument handling.
2200 (optimize_inline_calls): Delete unreachable blocks and verify that
2203 2009-05-10 Jan Hubicka <jh@suse.cz>
2205 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2206 * cgraph.c (cgraph_mark_address_taken_node): New function.
2207 (dump_cgraph_node): Dump new flag.
2208 * cgraph.h (struct cgraph_node): Add address_taken.
2209 (cgraph_mark_address_taken_node): New function.
2210 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2211 since new direct calls can be born.
2213 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2215 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2218 2009-05-10 Jan Hubicka <jh@suse.cz>
2221 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2223 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2224 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2225 * tree-inline.c (copy_bb): Set frequency correctly.
2226 (fold_marked_statements): Update call to
2227 cgraph_update_edges_for_call_stmt.
2229 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2231 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2232 identifiers in diagnostics.
2233 * config/arm/arm.c (arm_handle_fndecl_attribute,
2234 arm_handle_isr_attribute): Likewise.
2235 * config/avr/avr.c (avr_handle_progmem_attribute,
2236 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
2238 * config/bfin/bfin.c (handle_int_attribute,
2239 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2240 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2241 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2243 * config/darwin.c (darwin_handle_kext_attribute,
2244 darwin_handle_weak_import_attribute): Likewise.
2245 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2246 h8300_handle_eightbit_data_attribute,
2247 h8300_handle_tiny_data_attribute): Likewise.
2248 * config/i386/i386.c (ix86_handle_cconv_attribute,
2249 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
2251 * config/i386/winnt.c (ix86_handle_shared_attribute,
2252 ix86_handle_selectany_attribute): Likewise.
2253 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2254 * config/m32c/m32c.c (function_vector_handler): Likewise.
2255 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2256 m68hc11_handle_fntype_attribute): Likewise.
2257 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2258 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2259 * config/mips/mips.c (mips_insert_attributes,
2260 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2261 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2262 rs6000_handle_struct_attribute): Likewise.
2263 * config/sh/sh.c (sh_insert_attributes,
2264 sh_handle_resbank_handler_attribute,
2265 sh_handle_interrupt_handler_attribute,
2266 sh2a_handle_function_vector_handler_attribute,
2267 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2269 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2270 * config/spu/spu.c (spu_handle_fndecl_attribute,
2271 spu_handle_vector_attribute): Likewise.
2272 * config/stormy16/stormy16.c
2273 (xstormy16_handle_interrupt_attribute): Likewise.
2274 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2275 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2277 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2279 * pretty-print.h (struct pretty_print_info): Add
2280 translate_identifiers.
2281 (pp_translate_identifiers): New.
2282 (pp_identifier): Only conditionally translate identifier to locale
2284 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2285 (pp_base_tree_identifier): Only conditionally translate identifier
2286 to locale character set.
2287 * c-pretty-print.c (M_): Define.
2288 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2289 fragments for conditional translation with M_.
2290 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2291 identifier translation.
2293 2009-05-10 Richard Guenther <rguenther@suse.de>
2295 PR tree-optimization/40081
2296 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2297 using the main variant of the element type. Do not fiddle with
2298 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2300 2009-05-09 Jan Hubicka <jh@suse.cz>
2303 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2304 indirect calls; verify cgraph afterwards.
2306 2009-05-09 Jan Hubicka <jh@suse.cz>
2309 * ipa.c (update_inlined_to_pointer): New function.
2310 (cgraph_remove_unreachable_nodes): Use it.
2312 2009-05-09 Jan Hubicka <jh@suse.cz>
2314 * tree-eh.c (struct leh_state): Remove prev_try.
2315 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
2317 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
2318 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
2319 remove_eh_handler_and_replace, foreach_reachable_handler,
2320 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2321 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2322 (gen_eh_region_cleanup): Update prototype.
2324 2009-05-09 Jan Hubicka <jh@suse.cz>
2327 * except.c (copy_eh_region): Always set prev_try.
2328 (redirect_eh_edge_to_label): Find outer try.
2329 (foreach_reachable_handler): When looking for prev try
2330 handle case where previous try is not going to be taken.
2332 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2334 PR tree-optimization/40049
2335 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2336 only vector/vector shifts, convert the type of the constant to the
2337 appropriate type to avoid building incorrect trees, which
2338 eventually have problems with garbage collection.
2340 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2342 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2343 -1 for complex floating-point types if honoring signed zeros.
2345 2009-05-08 Jan Hubicka <jh@suse.cz>
2347 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2348 argument; handle correctly when profile is absent.
2349 (build_cgraph_edges): Update.
2350 (rebuild_cgraph_edges): Update.
2351 * cgraph.c: Do not include varray.h.
2352 (cgraph_set_call_stmt_including_clones): New function.
2353 (cgraph_create_edge_including_clones): Likewise
2354 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2355 (cgraph_update_edges_for_call_stmt): Handle clones.
2356 (cgraph_remove_node): Handle clone tree.
2357 (cgraph_remove_node_and_inline_clones): New function.
2358 (dump_cgraph_node): Dump clone tree.
2359 (cgraph_clone_node): Handle clone tree.
2360 (clone_function_name): Bring here from tree-inline.c.
2361 (cgraph_create_virtual_clone): New function.
2362 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2363 (cgraph_clone_info): New function.
2364 (strut cgraph_node): Add clone_info and new clone tree pointers.
2365 (cgraph_remove_node_and_inline_clones,
2366 cgraph_set_call_stmt_including_clones,
2367 cgraph_create_edge_including_clones,
2368 cgraph_create_virtual_clone): Declare.
2369 (cgraph_function_versioning): Use VEC argument.
2370 (compute_call_stmt_bb_frequency): Update prototype.
2371 (cgraph_materialize_all_clones): New function.
2372 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2373 (ipcp_create_replace_map): Update to VECtors.
2374 (ipcp_update_callgraph): Use virtual clones.
2375 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2376 (ipcp_update_profiling): Do not update local profiling.
2377 (ipcp_insert_stage): Use VECtors and virtual clones.
2378 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2379 (clone_of_p): New function.
2380 (cgraph_preserve_function_body_p): Use clone tree.
2381 (cgraph_optimize): Materialize clones.
2382 (cgraph_function_versioning): Update for VECtors.
2383 (save_inline_function_body): Use clone tree.
2384 (cgraph_materialize_clone): New function.
2385 (cgraph_materialize_all_clones): Likewise.
2386 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2387 * ipa.c: Include gimple.h.
2388 (cgraph_remove_unreachable_nodes): Use clone tree.
2389 * ipa-prop.c (ipa_note_param_call): Update call to
2390 compute_call_stmt_bb_frequencycall.
2391 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2392 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2393 (copy_bb): Handle updating of clone tree; add new edge when new call
2395 (expand_call_inline): Be strict about every call having edge.
2396 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2397 (delete_unreachable_blocks_update_callgraph): New function.
2398 (tree_function_versioning): Use VECtors; always remove unreachable
2399 blocks and fold conditionals.
2400 * tree-inline.h: Do not include varray.h.
2401 (tree_function_versioning): Remove.
2402 * Makefile.in (GTFILES): Remove tree-inline.c
2403 * passes.c (do_per_function): Do only functions having body.
2404 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2407 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2408 Andrew Morrow <acm@google.com>
2411 * c-common.c (c_common_attribute_table): Permit deprecated
2412 attribute to take an optional argument.
2413 (handle_deprecated_attribute): If the optional argument to
2414 __attribute__((deprecated)) is not a string ignore the attribute
2417 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2418 * c-typeck.c (build_component_ref): Likewise.
2419 (build_external_ref): Likewise.
2421 * toplev.c (warn_deprecated_use): Add an attribute argument.
2422 Emit the message associated with __attribute__((deprecated)).
2424 * toplev.h (warn_deprecated_use): Updated.
2426 * doc/extend.texi: Document new optional parameter to
2427 __attribute__((deprecated))
2429 2009-05-08 Michael Eager <eager@eagercon.com>
2431 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2432 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2434 2009-05-08 Richard Guenther <rguenther@suse.de>
2436 PR tree-optimization/40062
2437 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2438 Avoid exponential behavior.
2440 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2442 PR rtl-optimization/33928
2444 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2445 process_uses, build_single_def_use_links): New.
2446 (update_df): Update use_def_ref.
2447 (forward_propagate_into): Use get_def_for_use instead of use-def
2449 (fwprop_init): Call build_single_def_use_links and let it initialize
2451 (fwprop_done): Free use_def_ref.
2452 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2453 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2454 df_rd_simulate_one_insn): New.
2455 (df_rd_bb_local_compute_process_def): Update head comment.
2456 (df_chain_create_bb): Use the new RD simulation functions.
2457 * df.h (df_rd_simulate_artificial_defs_at_top,
2458 df_rd_simulate_one_insn): New.
2459 * opts.c (decode_options): Enable fwprop at -O1.
2460 * doc/invoke.texi (-fforward-propagate): Document this.
2462 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2465 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2466 and one complex operand specially.
2467 * tree-complex.c (some_nonzerop): Do not identify a real value as
2468 zero if flag_signed_zeros.
2470 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2472 PR rtl-optimization/33928
2473 * loop-invariant.c (record_use): Fix && vs. || mishap.
2475 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2477 PR rtl-optimization/33928
2478 * loop-invariant.c (struct use): Add addr_use_p.
2479 (struct def): Add n_addr_uses.
2480 (struct invariant): Add cheap_address.
2481 (create_new_invariant): Set cheap_address.
2482 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2483 (record_uses): Pass df_ref to record_use.
2484 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2487 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2489 * config/sh/sh.c: Do not include c-pragma.h.
2491 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2493 * config/spu/spu.c: Remove include of c-common.h.
2495 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2498 * c-common.h (mark_valid_location_for_stdc_pragma,
2499 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2500 clear_float_const_decimal64, float_const_decimal64_p): New.
2501 * c.opt (Wunsuffixed-float-constants): New.
2502 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2503 unsuffixed float constant, handle new warning.
2504 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2505 * c-decl.c (c_scope): New flag float_const_decimal64.
2506 (set_float_const_decimal64, clear_float_const_decimal64,
2507 float_const_decimal64_p): New.
2508 (push_scope): Set new flag.
2509 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2510 to use STDC pragmas.
2511 (c_parser_external_declaration): Ditto.
2512 (c_parser_compound_statement_nostart): Ditto.
2513 * c-pragma.c (valid_location_for_stdc_pragma,
2514 mark_valid_location_for_stdc_pragma,
2515 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2516 handle_pragma_float_const_decimal64): New.
2517 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2518 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2519 set_float_const_decimal64, clear_float_const_decimal64,
2520 float_const_decimal64_p): New dummy functions.
2521 * doc/extend.texi (Decimal Float): Remove statement that the
2522 pragma, and suffix for double constants, are not supported.
2523 * doc/invoke.texi (Warning Options): List new option.
2524 (-Wunsuffixed-float-constants): New.
2526 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2528 * config/i386/i386.c: Do not include c-common.h.
2530 2009-05-07 Mark Heffernan <meheff@google.com>
2532 * doc/invoke.texi (Debugging Options): Document change of debugging
2534 * opts.c (decode_options): Make dump_base_name relative to
2535 aux_base_name directory.
2537 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2539 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2540 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2542 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
2544 * Makefile.in (install-plugin): Simplify a bit.
2546 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
2548 * Makefile.in (OBJS-common): Add regcprop.o.
2550 * timevar.def (TV_CPROP_REGISTERS): New.
2551 * regrename.c (regrename_optimize): Return 0.
2552 (rest_of_handle_regrename): Delete.
2553 (pass_rename_registers): Point to regrename_optimize.
2554 (struct value_data_entry, struct value_data,
2555 kill_value_one_regno, kill_value_regno, kill_value,
2556 set_value_regno, init_value_data, kill_clobbered_value,
2557 kill_set_value, kill_autoinc_value, copy_value,
2558 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
2559 replace_oldest_value_reg, replace_oldest_value_addr,
2560 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2561 debug_value_data, validate_value_data): Move...
2562 * regcprop.c: ... here.
2563 (rest_of_handle_cprop): Delete.
2564 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
2566 2009-05-07 Jakub Jelinek <jakub@redhat.com>
2569 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
2570 GEN_INT for 1 << bitnum.
2571 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
2574 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
2576 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
2577 Remove wrong description of "nand" operation.
2579 2009-05-06 Richard Guenther <rguenther@suse.de>
2580 Adam Nemet <anemet@caviumnetworks.com>
2582 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
2583 comment. Add that if LHS is not a gimple register, then RHS1 has
2584 to be a single object (GIMPLE_SINGLE_RHS).
2586 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
2588 * expr.c (get_def_for_expr): Move it up in the file.
2589 (store_field): When expanding a bit-field store, look at the
2590 defining gimple stmt for the masking conversion.
2592 2009-05-06 Janis Johnson <janis187@us.ibm.com>
2595 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2596 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
2597 32-bit memcpy into long.
2599 2009-05-06 Jakub Jelinek <jakub@redhat.com>
2601 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
2602 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
2604 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
2605 instead of appending DW_OP_deref*.
2607 2009-05-06 Michael Matz <matz@suse.de>
2610 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
2611 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
2613 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
2615 * Makefile.in (install-plugin): Fix srcdir handling.
2617 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
2619 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
2620 when processing for not_regs_needed bitmap.
2621 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
2622 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
2623 handling it for rhs.
2625 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2627 * config/i386/i386.md (unnamed inc/dec peephole): Use
2628 optimize_insn_for_size_p instead of optimize_size.
2629 * config/i386/predicates.md (incdec_operand): Likewise.
2630 (aligned_operand): Likewise.
2631 * config/i386/sse.md (divv8sf3): Likewise.
2632 (sqrtv8sf2): Likewise.
2634 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2636 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
2638 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
2640 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2642 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
2643 ssemodesuffixf2c with avxmodesuffixf2c.
2645 2009-05-06 Joseph Myers <joseph@codesourcery.com>
2648 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
2650 2009-05-05 Jakub Jelinek <jakub@redhat.com>
2652 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
2653 (struct tree_base): Adjust spacing for 8 bit boundaries.
2654 (struct tree_decl_common): Add decl_by_reference_flag bit.
2655 (DECL_BY_REFERENCE): Adjust.
2656 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
2657 print DECL_BY_REFERENCE bit.
2658 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
2659 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
2660 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
2661 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
2665 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
2666 range of the type, but default label is missing, add it with one
2667 of the existing labels instead of adding a new label for it.
2669 2009-05-05 Joseph Myers <joseph@codesourcery.com>
2673 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
2675 * Makefile.in (enable_plugin, plugin_includedir): New.
2676 (install): Depend on install-plugin.
2677 (PLUGIN_HEADERS): New.
2678 (install-plugin): New.
2679 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
2681 2009-05-05 Richard Guenther <rguenther@suse.de>
2683 PR tree-optimization/40022
2684 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
2686 (phivn_valid_p): Fix tuplification error, simplify.
2687 (phiprop_insert_phi): Add dumps.
2688 (propagate_with_phi): Simplify.
2690 2009-05-05 Richard Guenther <rguenther@suse.de>
2693 * builtins.c (gimplify_va_arg_expr): Properly build the address.
2695 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
2697 * tree.h (strip_float_extensions): Remove duplicate declaration.
2698 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
2699 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
2700 block_ultimate_origin): Rearrange the declarations line to match the
2701 comment that indicates the .c file which the functions are defined.
2702 (dwarf2out_*, set_decl_rtl): Add comment.
2703 (get_base_address): Adjust comment.
2704 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
2705 declarations line and add comment.
2706 (is_builtin_name): Add blank after function name, for clarity.
2708 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2710 * attribs.c (decl_attributes): Use %qE for identifiers in
2712 * cgraphunit.c (verify_cgraph_node): Translate function names to
2713 locale character set in diagnostics.
2714 * coverage.c (get_coverage_counts): Use %qE for identifiers in
2716 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
2717 Document that functions are named in UTF-8.
2718 * expr.c (expand_expr_real_1): Translate function names to locale
2719 character set in diagnostics.
2720 * gimplify.c (omp_notice_variable, omp_is_private,
2721 gimplify_scan_omp_clauses): Use %qE for identifiers in
2723 * langhooks.c (lhd_print_error_function): Translate function names
2724 to locale character set.
2725 * langhooks.h (decl_printable_name): Document that return value is
2726 in internal character set.
2727 * stmt.c: Include pretty-print.h
2728 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
2730 (resolve_operand_name_1): Translate named operand name to locale
2732 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
2734 * toplev.c (announce_function): Translate function names to locale
2736 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
2737 (default_tree_printer): Use pp_identifier or translate identifiers
2738 to locale character set. Mark "<anonymous>" for translation.
2739 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
2740 for identifiers in diagnostics.
2741 * tree.c (handle_dll_attribute): Use %qE for identifiers in
2743 * varasm.c (output_constructor): Use %qE for identifiers in
2746 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
2748 * configure.ac: use ` ` instead of $()
2749 * configure: Regenerate.
2751 2009-05-05 Ben Elliston <bje@au.ibm.com>
2753 * config/pa/linux-atomic.c: Eliminate conditional include of
2754 errno.h on non-LP64 systems to simplify build requirements.
2756 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2758 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
2760 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
2761 and pass value to identifier_to_locale.
2762 (warn_variable_length_array): Make name a tree.
2763 (grokdeclarator): Separate diagnostic texts for named and unnamed
2764 declarators. Use %qE for named declarators.
2765 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2767 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2768 identifiers in diagnostics.
2769 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2770 identifier_to_locale. Mark "anonymous" strings for translation.
2772 2009-05-04 Michael Eager <eager@eagercon.com>
2774 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2775 address for DImode/DFmode only if double-precision FP regs.
2777 2009-05-04 Michael Eager <eager@eagercon.com>
2779 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2780 TARGET_SINGLE_FLOAT check.
2782 2009-05-04 Michael Eager <eager@eagercon.com>
2784 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2786 2009-05-04 Michael Eager <eager@eagercon.com>
2788 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2789 * config/rs6000/t-xilinx: New
2791 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2793 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2794 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2795 * gcc/explow.c (memory_address): Use target hook.
2796 * gcc/targhooks.c (default_legitimize_address): New.
2797 * gcc/targhooks.h (default_legitimize_address): New.
2798 * gcc/target.h (legitimize_address): New.
2799 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2800 (TARGET_INITIALIZER): Include it.
2801 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2803 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2804 * config/bfin/bfin.c (legitimize_address): Remove.
2805 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2806 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2808 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
2809 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
2811 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
2812 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
2813 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
2814 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
2815 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
2816 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
2817 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
2818 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
2819 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
2820 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
2821 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
2822 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
2823 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
2824 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2825 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2826 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2827 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2828 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2829 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2830 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2831 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2832 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2833 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2835 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2836 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2837 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2838 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2839 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2840 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2841 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2842 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2843 (thumb_legitimize_address): Delete.
2844 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2845 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2846 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2847 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2848 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2849 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2851 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2854 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2855 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2856 * config/m32r/m32r.c (m32r_legitimize_address): New.
2857 * config/m68k/m68k.c (m68k_legitimize_address): New.
2858 * config/score/score.c (score_legitimize_address): Standardize.
2859 * config/score/score3.c (score3_legitimize_address): Standardize.
2860 * config/score/score3.h (score3_legitimize_address): Adjust.
2861 * config/score/score7.c (score7_legitimize_address): Standardize.
2862 * config/score/score7.h (score7_legitimize_address): Adjust.
2863 * config/sh/sh.c (sh_legitimize_address): New.
2864 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2866 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2867 (s390_legitimize_address): ... this.
2868 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2869 (sparc_legitimize_address): ... this.
2870 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2871 (ix86_legitimize_address): ... this.
2872 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2873 (avr_legitimize_address): ... this.
2874 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2875 (mn10300_legitimize_address): ... this.
2876 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2877 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2878 (alpha_expand_mov): Adjust call.
2880 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2881 * config/spu/spu.c (spu_legitimize_address): Likewise.
2882 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2883 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2885 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2887 * intl.c (locale_encoding, locale_utf8): New.
2888 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2889 * intl.h (locale_encoding, locale_utf8): Declare.
2890 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2891 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2893 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2895 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2896 (pp_base_tree_identifier): Declare as function.
2897 (identifier_to_locale): Declare.
2898 * Makefile.in (pretty-print.o): Update dependencies.
2899 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2901 2009-05-04 Richard Guenther <rguenther@suse.de>
2904 * builtins.c (fold_builtin_memory_op): Do not decay to element
2905 type if the size matches the whole array.
2907 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2909 * expmed.c (synth_mult): When trying out a shift, pass the result
2912 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2914 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2915 (shiftsub1_cost): New.
2916 (init_expmed): Compute shiftsub1_cost.
2917 (synth_mult): Optimize multiplications by constants of the form
2918 -(2^^m-1) for some constant positive integer m.
2920 2009-05-03 Richard Guenther <rguenther@suse.de>
2923 * c-typeck.c (array_to_pointer_conversion): Do not built
2924 ADDR_EXPRs of arrays of pointer-to-element type.
2925 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2926 up wrong ADDR_EXPRs after-the-fact.
2927 * c-common.c (strict_aliasing_warning): Strip pointer
2928 conversions for obtaining the original type.
2929 * builtins.c (fold_builtin_memset): Handle array types.
2930 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2933 2009-05-03 Richard Guenther <rguenther@suse.de>
2936 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2937 Do not lose casts from array types with unknown extent to array
2938 types with known extent.
2939 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2940 alias set compatibility.
2942 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2944 * flags.h (extra_warnings): Delete.
2945 * toplev.c (process_options): Handle Wuninitialized here.
2946 * opts.c (extra_warnings): Delete.
2947 (set_Wextra): Delete.
2948 (common_handle_option): -Wextra can be handled automatically.
2949 * c-opts.c (c_common_handle_option): Delete obsolete code.
2950 (c_common_post_options): Simplify comment.
2951 * common.opt (W): Add Var.
2953 (Wuninitialized): Initialize to -1.
2955 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2956 Richard Guenther <rguenther@suse.de>
2958 * expr.c (get_def_for_expr): New function.
2959 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2960 SSA rather than trees.
2961 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2962 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2964 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2966 * c-common.c (reswords): Add _Imaginary.
2967 * c-common.c (enum rid): Add RID_IMAGINARY.
2969 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2971 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2972 Patch by Richard Guenther.
2974 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2976 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2977 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2978 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2979 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2980 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2981 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2982 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2983 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2984 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2985 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2986 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2987 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2988 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2989 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2990 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2991 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2992 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2993 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2995 2009-05-02 Richard Guenther <rguenther@suse.de>
2997 PR tree-optimization/39940
2998 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
3001 2009-05-02 Richard Guenther <rguenther@suse.de>
3004 * tree-ssa.c (execute_update_addresses_taken): Properly check
3005 if we can mark a variable DECL_GIMPLE_REG_P.
3006 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
3007 back to the end of the function.
3008 (is_gimple_reg_type): Remove complex type special casing.
3009 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
3012 2009-05-02 Ben Elliston <bje@au.ibm.com>
3014 * doc/collect2.texi (Collect2): Document search path behaviour
3015 when configured with --with-ld.
3017 2009-05-02 Jan Hubicka <jh@suse.cz>
3019 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
3020 parameter; update callers.
3021 (coalesce_cost_edge): EH edges are costier because they needs
3022 splitting even if not critical and even more costier when there are
3023 multiple EH predecestors.
3025 2009-05-02 Jan Hubicka <jh@suse.cz>
3027 * except.c (remove_eh_handler_and_replace): Handle updating after
3028 removing TRY blocks.
3030 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3032 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
3034 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
3036 * varasm.c: Do not include c-pragma.h.
3037 * attribs.c: Do not incude c-common.h.
3039 2009-05-01 Michael Matz <matz@suse.de>
3041 * calls.c (initialize_argument_information): Handle SSA names like
3042 decls with a non MEM_P DECL_RTL.
3044 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3046 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
3047 * ipa-utils.c: Likewise.
3048 * ipa-type-escape.c: Likewise.
3049 * cgraphunit.c Do not include c-common.h.
3050 * ipa-pure-const.c: Likewise.
3051 * tree-if-conv.c: Likewise.
3052 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
3053 * ipa-struct-reorg.c: Likewise.
3054 * tree-nomudflap.c: Likewise.
3055 * tree-ssa-structalias.c: Likewise.
3057 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3059 * store-motion.c: Many cleanups to make this pass a first-class
3060 citizen instead of an appendix to gcse load motion. Add TODO list
3061 to make this pass faster/cleaner/better.
3063 (struct ls_expr): Post gcse.c-split cleanups.
3064 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
3065 "stores" field to "avail_stores".
3066 (pre_ldst_mems): Rename to store_motion_mems.
3067 (pre_ldst_table): Rename to store_motion_mems_table.
3068 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
3069 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
3070 (ldst_entry): Rename to st_expr_entry, update users.
3071 (free_ldst_entry): Rename to free_st_expr_entry, update users.
3072 (free_ldst_mems): Rename to free_store_motion_mems, update users.
3073 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
3075 (first_ls_expr): Rename to first_st_expr, update users.
3076 (next_ls_expr): Rename to next_st_expr, update users.
3077 (print_ldst_list): Rename to print_store_motion_mems. Print names of
3078 fields properly for store motion instead of names inherited from load
3080 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
3081 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
3084 (ae_kill): Rename to st_kill, update users.
3085 (ae_gen): Rename to st_avloc, update users.
3086 (transp): Rename to st_transp, update users.
3087 (pre_insert_map): Rename to st_insert_map, update users.
3088 (pre_delete_map): Rename to st_delete_map, update users.
3089 (insert_store, build_store_vectors, free_store_memory,
3090 one_store_motion_pass): Update for abovementioned changes.
3092 (gcse_subst_count, gcse_create_count): Remove.
3093 (one_store_motion_pass): New statistics counters "n_stores_deleted"
3094 and "n_stores_created", local variables.
3096 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
3099 (regvec, compute_store_table_current_insn): Remove.
3100 (reg_set_info, reg_clear_last_set): Remove.
3101 (compute_store_table): Use DF caches instead of local dataflow
3104 2009-05-01 Joseph Myers <joseph@codesourcery.com>
3106 * c-objc-common.c (c_tree_printer): Print identifiers with
3107 pp_identifier, not pp_string. Mark "({anonymous})" for
3109 * c-pretty-print.c (pp_c_ws_string): New.
3110 (pp_c_cv_qualifier, pp_c_type_specifier,
3111 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
3112 pp_c_storage_class_specifier, pp_c_function_specifier,
3113 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
3114 pp_c_primary_expression, pp_c_postfix_expression,
3115 pp_c_unary_expression, pp_c_shift_expression,
3116 pp_c_relational_expression, pp_c_equality_expression,
3117 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
3118 use pp_string and pp_c_ws_string in place of pp_identifier and
3119 pp_c_identifier for non-identifiers. Mark English strings for
3121 * c-pretty-print.h (pp_c_ws_string): Declare.
3123 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
3124 Roland McGrath <roland@redhat.com>
3126 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
3127 (ENABLE_LD_BUILDID): New configuration option.
3128 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
3129 (LINK_BUILDID_SPEC): New macro.
3130 (init_spec): If defined, prepend it between LINK_EH_SPEC and
3132 * doc/install.texi: Document --enable-linker-build-id option.
3133 * configure: Rebuild.
3134 * config.in: Rebuild.
3136 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
3138 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
3139 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
3140 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
3141 MIPS_GP_SAVE_AREA_SIZE.
3142 * config/mips/mips.c (struct mips_frame_info): Update comment
3143 before arg_pointer_offset and hard_frame_pointer_offset.
3144 (mips_compute_frame_info): Update diagram before function: to
3145 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
3146 indicate the position of frame_pointer_rtx with -fstack-protector and
3147 to show args_size. Don't allocate cprestore area for leaf functions
3148 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
3150 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
3152 2009-04-30 Michael Matz <matz@suse.de>
3154 PR tree-optimization/39955
3155 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
3157 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
3159 * ira.c (setup_cover_and_important_classes): Use safe macro
3160 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
3162 * genpreds.c (write_tm_preds_h): Output suitable definition of
3163 REG_CLASS_FOR_CONSTRAINT.
3165 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3167 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
3169 * bitmap.c (bitmap_descriptor): Likewise.
3170 * ggc-common.c (loc_descriptor): Likewise.
3171 * varray.c (varray_descriptor): Likewise.
3172 * vec.c (vec_descriptor): Likewise.
3174 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
3176 * Makefile.in (dce.o): Add $(EXCEPT_H).
3177 * dce.c: Include except.h and delete redundant vector definitions.
3178 (deletable_insn_p): Return false for non-call insns that can throw
3181 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
3183 * gcse.c (ae_gen): Remove.
3184 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
3185 and make non-static function to make it available in store-motion.c.
3186 Update call sites with search-and-replace.
3187 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
3188 extract_mentioned_regs, extract_mentioned_regs_helper,
3189 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3190 store_killed_in_insn, store_killed_after, store_killed_before,
3191 build_store_vectors, insert_insn_start_basic_block, insert-store,
3192 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3193 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3194 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3195 * store-motion.c: ...new file. Also copy data structures from gcse.c
3196 and clean up to remove parts not used by store motion.
3197 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3198 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3200 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3203 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3204 when optimizing for size.
3206 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3208 * gcse.c (gcse_constant_p): Fix typo in last change.
3210 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3212 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3214 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3216 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3218 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3220 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3221 CONST_HIGH_PART result.
3223 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3225 * config/avr/avr.c (initial_elimination_offset): Rename to
3226 avr_initial_elimination_offset.
3227 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3228 change return type to bool.
3229 (avr_can_eliminate): New function.
3230 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3231 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3232 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3233 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3234 avr_initial_elimination_offset.
3235 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3236 (avr_initial_elimination_offset): Define.
3238 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3239 Steven Bosscher <steven@gcc.gnu.org>
3241 PR rtl-optimization/39938
3242 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3243 * cfgrtl.c: Include insn-attr.h.
3244 (rest_of_pass_free_cfg): New function.
3245 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3246 * resource.c (init_resource_info): Remove call to df_analyze.
3248 2009-04-29 Richard Guenther <rguenther@suse.de>
3251 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3252 allow conversion to signed integers.
3254 2009-04-29 Richard Guenther <rguenther@suse.de>
3256 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3257 shifts of floating point vectors if the shift amount is
3258 a constant multiple of the element size.
3260 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3261 Michael Matz <matz@suse.de>
3265 * tree-outof-ssa.c (emit_partition_copy): New function.
3266 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3267 insert_part_to_rtx_on_edge): Perform the partition base var
3268 copy using emit_partition_copy.
3269 (insert_value_copy_on_edge): Convert constants to the right mode.
3270 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3271 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3273 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3275 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3276 scan backwards to try to find a constant to initialize it.
3278 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3279 insn before the loop_end instruction, don't look past labels.
3281 2009-04-29 Richard Guenther <rguenther@suse.de>
3284 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3285 loose type conversions.
3286 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3287 stmts only if there are no uses of its definition.
3289 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3291 * config/bfin/bfin.h (splitting_loops): Declare.
3292 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3293 Reorder bit definitions to be ascending.
3294 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3295 * config/bfin/bfin.c (splitting_loops): New variable.
3296 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3297 (struct loop_info): Remove members INIT and LOOP_INIT.
3298 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3299 the LSETUP sequence. Allow LC to be loaded from any register, but
3300 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3301 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3303 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3304 of reload_completed.
3307 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3309 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3311 * Makefile.in (PLUGIN_VERSION_H): New.
3312 (OBJS-common): Remove plugin-version.o.
3313 (plugin.o): Depend on (PLUGIN_VERSION_H).
3314 (plugin-version.o): Remove.
3315 * configure: Regenerate
3316 * configure.ac: Create plugin-version.h.
3317 * gcc-plugin.h (plugin_gcc_version): Remove.
3318 (plugin_default_version_check): Change signature.
3319 * plugin-version.c: Remove.
3320 * plugin.c: Include plugin-version.h.
3321 (str_plugin_gcc_version_name): Remove.
3322 (try_init_one_plugin): Pass gcc version to plugin_init.
3323 (plugin_default_version_check): Both gcc and plugin versions are now
3326 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3328 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3329 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3330 Remove special case testing for last insn of inner loops. Don't fail
3331 if the loop ends with a jump, emit an extra nop instead.
3333 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3334 DREGS rather than comparing directly. Remove code that tries to
3335 account for latencies.
3337 2009-04-29 Richard Guenther <rguenther@suse.de>
3339 PR tree-optimization/39941
3340 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3341 eliminating an indirect call.
3343 2009-04-29 Richard Guenther <rguenther@suse.de>
3345 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3346 parameter. Allow invariants as base if !require_lvalue.
3347 (verify_gimple_assign_single): Adjust.
3349 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3351 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3352 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3353 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3354 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3355 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3357 * config/bfin/bfin.c (bfin_expand_builtin,
3358 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3360 2009-04-28 Richard Guenther <rguenther@suse.de>
3362 * tree-vect-loop.c (get_initial_def_for_induction): Use
3363 correct types for pointer increment.
3365 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3367 * toplev.c (print_version): Update GMP version string calculation.
3369 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3371 PR rtl-optimization/39938
3372 * resource.c (init_resource_info): Add call to df_analyze.
3374 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3376 * config/alpha/alpha.md (usegp): Cast the result of
3377 alpha_find_lo_sum_using_gp to enum attr_usegp.
3378 * config/alpha/alpha.c (override_options): Remove end-of-structure
3379 marker element from cpu_table. Use array size of cpu_table to handle
3380 -mcpu and -mtune options.
3381 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3383 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3385 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3386 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3387 tune_32 and tune_64.
3388 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3390 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3391 * config/rs6000/option-defaults.h: ... here. New file.
3392 (OPT_64, OPT_32): Define.
3393 (MASK_64BIT): Define to 0 if not already defined.
3394 (OPT_ARCH64, OPT_ARCH32): Define.
3395 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3398 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3400 * config/arm/arm.c (arm_override_options): Emit error on using
3403 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3405 PR rtl-optimization/39914
3406 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3407 registers for allocnos created from user-defined variables only
3408 when not optimizing.
3410 2009-04-28 Richard Guenther <rguenther@suse.de>
3413 * fold-const.c (fold_binary): Use distribute_real_division only
3416 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3418 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3419 add hpux-stdint.h to tm_file.
3420 (hppa[12]*-*-hpux11*): Ditto.
3421 (ia64*-*-hpux*): Ditto.
3422 * config/hpux-stdint.h: New.
3423 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3424 __STDC_EXT__ for all compiles.
3425 * config/pa/pa-hpux.h: Ditto.
3426 * config/pa/pa-hpux10.h: Ditto.
3427 * config/pa/pa-hpux11.h: Ditto.
3429 2009-04-28 Catherine Moore <clm@codesourcery.com>
3431 * debug.h (set_name): Add comment.
3433 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3436 * config/darwin.c (machopic_gen_offset): Check
3437 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3438 * config/arm/arm.c (require_pic_register): Likewise.
3440 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3442 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3443 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3444 m32c_promote_prototypes): Delete.
3446 2009-04-28 Michael Matz <matz@suse.de>
3449 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3452 2009-04-28 Richard Guenther <rguenther@suse.de>
3454 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3456 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3458 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3459 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3460 * config/arm/arm-tune.md: Regenerate.
3462 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3464 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3465 block if there are complex incoming edges.
3466 (sel_merge_blocks): Remove useless assert.
3467 (sel_redirect_edge_and_branch): Check that edge was redirected.
3468 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3469 (sel_find_rgns): Delete declaration.
3470 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3471 the region when it is not a preheader.
3473 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3476 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3478 2009-04-28 Richard Guenther <rguenther@suse.de>
3480 * tree.h (SSA_NAME_VALUE): Remove.
3481 (struct tree_ssa_name): Remove value_handle member.
3482 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3483 array for jump threading.
3484 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3486 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3487 * tree-flow.h (threadedge_initialize_values): Declare.
3488 (threadedge_finalize_values): Likewise.
3489 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3490 (SSA_NAME_VALUE): Define.
3491 (threadedge_initialize_values): New function.
3492 (threadedge_finalize_values): Likewise.
3493 * tree-ssa-dom.c (ssa_name_values): New global variable.
3494 (SSA_NAME_VALUE): Define.
3495 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3497 2009-04-28 Ira Rosen <irar@il.ibm.com>
3499 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3500 Use REPORT_VECTORIZED_LOCATIONS instead
3501 REPORT_VECTORIZED_LOOPS.
3502 * tree-vectorizer.c (vect_verbosity_level): Make static.
3503 (vect_loop_location): Rename to vect_location.
3504 (vect_set_verbosity_level): Update comment.
3505 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3507 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3508 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3509 instead REPORT_UNVECTORIZED_LOOPS.
3510 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3511 and vect_loop_def to vect_external_def and vect_internal_def.
3512 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3513 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3514 REPORT_UNVECTORIZED_LOCATIONS.
3515 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3516 and vect_used_in_loop and to vect_unused_in_scope and
3518 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3519 (vect_verbosity_level): Remove declaration.
3520 (vect_analyze_operations): Likewise.
3521 (vect_analyze_stmt): Declare.
3522 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3523 REPORT_UNVECTORIZED_LOCATIONS.
3524 (vect_get_loop_niters): Fix indentation.
3525 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3526 (vect_analyze_loop_operations): New function.
3527 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3528 vect_analyze_operations.
3529 (vect_is_simple_reduction): Use new names.
3530 (vectorizable_live_operation, vect_transform_loop): Likewise.
3531 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3532 to specify whether the data references can be a part of interleaving
3534 (vect_analyze_data_ref_dependence): Use new names.
3535 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3536 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3537 * tree-vect-patterns.c (widened_name_p): Use new names.
3538 (vect_recog_dot_prod_pattern): Likewise.
3539 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3540 (process_use, vect_mark_stmts_to_be_vectorized,
3541 vect_model_simple_cost, vect_model_store_cost,
3542 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3543 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3544 vectorizable_operation, vectorizable_type_demotion,
3545 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
3546 vectorizable_condition): Likewise.
3547 (vect_analyze_operations): Split into vect_analyze_loop_operations
3549 (vect_analyze_stmt): ... new function.
3550 (new_stmt_vec_info): Use new names.
3551 (vect_is_simple_use): Use new names and fix comment.
3552 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
3553 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
3555 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3558 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
3559 and integer modes for x87 operands. Do not ICE for unsupported size,
3560 generate error instead. Generate error for unsupported operand types.
3561 ['z']: Do not handle HImode memory operands specially. Warning
3562 for floating-point operands. Fallthru to 'Z' for unsupported operand
3563 types. Do not ICE for unsupported size, generate error instead.
3564 (output_387_binary_op): Use %Z to output operands.
3565 (output_fp_compare): Ditto.
3566 (output_387_reg_move): Ditto.
3568 2009-04-28 Ben Elliston <bje@au.ibm.com>
3573 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3575 * builtins.c (c_strlen): Do not warn here.
3576 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3577 * c-common.c (pointer_int_sum): Take an explicit location.
3578 Warn about offsets out of bounds.
3579 * c-common.h (pointer_int_sum): Adjust declaration.
3581 2009-04-27 Ian Lance Taylor <iant@google.com>
3583 * collect2.c (is_ctor_dtor): Change type of ret field in struct
3585 * dce.c (run_fast_df_dce): Change type of old_flags to int.
3586 * df-core.c (df_set_flags): Change return type to int. Change
3587 type of old_flags to int.
3588 (df_clear_flags): Likewise.
3589 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
3590 (df_get_conditional_uses): Likewise.
3591 * df.h (df_set_flags, df_clear_flags): Update declarations.
3592 * dwarf2out.c (struct indirect_string_node): Change type of form
3593 field to enum dwarf_form.
3594 (AT_string_form): Change return type to enum dwarf_form.
3595 * fixed-value.c (fixed_compare): Add cast to enum type.
3596 * fwprop.c (update_df): Change 0 to VOIDmode.
3597 * gensupport.c: Change 0 to UNKNOWN.
3598 * gimple.h (gimple_cond_code): Add cast to enum type.
3599 * haifa-sched.c (reemit_notes): Add cast to enum type.
3600 * hooks.c (hook_int_void_no_regs): Remove function.
3601 * hooks.h (hook_int_void_no_regs): Remove declaration.
3602 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
3603 * predict.c (combine_predictions_for_insn): Add casts to enum type.
3604 * real.c (real_arithmetic): Add cast to enum type.
3605 (real_compare): Likewise.
3606 * target.h (struct gcc_target): Change return type of
3607 branch_target_register_class to enum reg_class.
3608 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
3609 default_branch_target_register_class.
3610 * targhooks.c (default_branch_target_register_class): New function.
3611 * targhooks.h (default_branch_target_register_class): Declare.
3612 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
3613 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
3615 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
3617 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
3618 vect_uninitialized_def. Change 0 to ERROR_MARK.
3619 * tree-vect-stmts.c (supportable_widening_operation): Don't
3620 initialize icode1 and icode2.
3621 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
3622 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
3624 (cmn_err_flag_specs): Change 0 to STD_C89.
3625 (cmn_err_char_table): Likewise.
3626 * config/arm/arm.c (get_arm_condition_code): Change type of code
3627 to enum arm_cond_code.
3628 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
3629 (IWMMXT_BUILTIN2): Likewise.
3630 (neon_builtin_type_bits): Don't define typedef.
3631 (neon_builtin_datum): Change type of bits field to int.
3632 (arm_expand_neon_args): Add cast to enum type.
3633 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
3635 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
3637 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
3639 * config/mips/mips.md (jal_macro): Return enum constant.
3640 (single_insn): Likewise.
3641 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
3643 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3645 * config/s390/s390.c (s390_tune_flags): Change type to int.
3646 (s390_arch_flags): Likewise.
3647 (s390_handle_arch_option): Change flags field of struct pta to int.
3648 * config/s390/s390.h (s390_tune_flags): Update declaration.
3649 (s390_arch_flags): Likewise.
3650 * config/sh/sh.c (prepare_move_operands): Compare
3651 tls_symbolic_operand result with enum constant.
3652 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
3653 (sh_expand_prologue): Add cast to enum type.
3654 (sh_expand_epilogue): Likewise.
3655 (tls_symbolic_operand): Change return type to enum tls_model.
3656 (fpscr_set_from_mem): Add cast to enum type.
3657 (legitimize_pic_address): Compare tls_symbolic_operand result with
3659 (sh_target_reg_class): Change return type to enum reg_class.
3660 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
3662 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
3663 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
3664 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
3665 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
3666 (delayed_branch, tls_call_delay): Likewise.
3667 (eligible_for_sibcall_delay): Likewise.
3668 (eligible_for_return_delay): Likewise.
3669 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
3670 (spu_expand_builtin_1): Likewise.
3672 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
3673 for all types of conversions.
3674 (output_init_element): Issue -Wc++-compat warning if needed when
3675 initializing a bitfield with enum type.
3676 * c-parser.c (c_parser_expression): Set original_type to
3677 original_type of right hand operand of comman operator.
3679 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3681 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
3683 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
3684 * doc/cpp.texi (Standard Predefined Macros)
3685 (Implementation-defined behavior): Likewise.
3686 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
3687 * doc/gimple.texi (GIMPLE Exception Handling)
3688 (@code{GIMPLE_ASSIGN}): Likewise.
3689 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
3690 * doc/invoke.texi (Warning Options, Optimize Options)
3691 (AVR Options, Darwin Options): Likewise.
3692 (Optimize Options): Reformulate -fwhole-program description.
3693 * doc/loop.texi (Lambda): Likewise.
3694 * doc/md.texi (Output Template, Define Constraints)
3695 (Standard Names, Insn Splitting): Likewise.
3696 * doc/options.texi (Option properties): Likewise.
3697 * doc/passes.texi (Tree-SSA passes): Likewise.
3698 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
3699 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
3700 (File Names and DBX): Likewise.
3701 * doc/trouble.texi (Incompatibilities): Likewise.
3703 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3705 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
3706 instruction is correct.
3708 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3710 Allow non-constant arguments to conversion intrinsics.
3711 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
3712 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
3713 * spu.c (print_operand): Handle 'v' and 'w'.
3714 (exp2_immediate_p, spu_gen_exp2): Define.
3715 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
3716 spu_convtf_1): Update parameter descriptions.
3717 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
3718 * constraints.md ('v', 'w'): New.
3719 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
3721 (i2f, I2F): New define_mode_attr.
3722 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
3723 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
3724 fixuns_truncv4sfv4si2): Update to use mode attribute.
3725 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
3726 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
3727 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
3728 patterns for combine.
3730 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
3732 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
3733 (cprop, hoist, pre, store_motion): New debug counters.
3734 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
3735 is not an RTL pass anymore.
3736 (pass_profiling): Remove extern decl for pass removed in 2005.
3737 (pass_gcse, pass_jump_bypass): Remove.
3738 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
3739 to 0 for clean state.
3740 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
3741 * cse.c (gate_handle_cse_after_global_opts,
3742 rest_of_handle_cse_after_global_opts): New functions.
3743 (pass_cse_after_global_opts): New pass, does local CSE.
3744 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
3745 (TV_CPROP): New timevar.
3746 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
3747 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
3748 (gcse_main, recompute_all_luids): Remove.
3749 (compute_hash_table_work): Call max_reg_num instead of reading
3751 (cprop_jump): Don't set run_jump_opt_after_gcse.
3752 (constprop_register): Always allow to alter jumps.
3753 (cprop_insn): Likewise.
3754 (do_local_cprop): Likewise.
3755 (local_cprop_pass): Likewise. Return non-zero if something changed.
3756 (cprop): Remove function, fold interesting bits into one_cprop_pass.
3757 (find_implicit_sets): Add note about missed optimization opportunity.
3758 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
3759 pass_rtl_cprop execute function.
3760 Don't bother tracking the pass number, each pass gets its own dumpfile
3762 Always allow to alter jumpsand bypass jumps.
3763 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3764 will just find no suitable set.
3765 (pre_edge_insert): Fix dumping, this function is for PRE only.
3766 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3767 pass_rtl_pre execute function.
3768 (hoist_code): Return non-zero if something changed. Keep track of
3769 substitutions and insertions for statistics gathering similar to PRE.
3770 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3771 called from the pass_rtl_hoist execute function. Show pass statistics.
3772 (compute_store_table): Use max_reg_num directly instead of using the
3773 formerly global max_gcse_regno.
3774 (build_store_vectors): Likewise.
3775 (replace_store_insn): Fix dumping.
3776 (store_motion): Rename to ...
3777 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3778 pass, called from the pass_rtl_store_motion execute function. Keep
3779 track of substitutions and insertions for statistics gathering similar
3781 (bypass_jumps): Remove, fold interesting bits into ...
3782 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3783 from the pass_rtl_cprop execute function.
3784 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3785 pass_jump_bypass): Remove.
3786 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3787 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3788 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3789 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3790 (gate_rtl_store_motion, execute_rtl_store_motion,
3791 pass_rtl_store_motion): New.
3792 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3793 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3794 * passes.c (init_optimization_passes): Remove pass_gcse and
3795 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3796 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3797 instead of pass_jump_bypass.
3799 2009-04-27 Richard Guenther <rguenther@suse.de>
3802 * gimplify.c (gimplify_expr): If we are required to create
3803 a temporary make sure it ends up as register.
3805 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3808 * config/i386/i386.c (construct_container): Don't call
3809 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
3810 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
3812 2009-04-27 Michael Matz <matz@suse.de>
3814 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
3815 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
3816 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
3817 (dump_replaceable_exprs): Take a bitmap.
3818 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
3820 (expand_gimple_basic_block): Likewise.
3821 * tree-ssa-ter.c (struct temp_expr_table_d): Make
3822 replaceable_expressions member a bitmap.
3823 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
3824 (mark_replaceable): Likewise.
3825 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3826 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3828 2009-04-27 Richard Guenther <rguenther@suse.de>
3830 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3831 (verify_stmts): Dispatch to gimple/type verification code.
3832 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3833 issue with call argument types.
3835 2009-04-27 Michael Matz <matz@suse.de>
3837 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3838 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3841 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3842 Eric Botcazou <ebotcazou@adacore.com>
3844 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3845 a label's basic block.
3846 (mark_target_live_regs): Tidy and rework obsolete comments.
3847 Change back DF problem to LIVE. If a label starts a basic block,
3848 assume that all registers that used to be live then still are.
3849 (init_resource_info): If a label starts a basic block, set its
3850 BLOCK_FOR_INSN accordingly.
3851 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3853 2009-04-27 Richard Guenther <rguenther@suse.de>
3855 * tree-flow-inline.h (function_ann): Remove.
3856 (get_function_ann): Likewise.
3857 * tree-dfa.c (create_function_ann): Remove.
3858 * tree-flow.h (struct static_var_ann_d): Remove.
3859 (struct function_ann_d): Likewise.
3860 (union tree_ann_d): Remove fdecl member.
3861 (function_ann_t): Remove.
3862 (function_ann, get_function_ann, create_function_ann): Remove
3865 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3867 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3869 2009-04-27 Jan Hubicka <jh@suse.cz>
3871 * ipa-pure-const.c (struct funct_state_d): New fields
3872 state_previously_known, looping_previously_known; remove
3873 state_set_in_source.
3874 (analyze_function): Use new fields.
3875 (propagate): Avoid assumption that state_set_in_source imply
3878 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3879 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3880 * cfgloop.h (finite_loop_p): Declare.
3882 2009-04-26 Michael Matz <matz@suse.de>
3884 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3886 2009-04-26 Michael Matz <matz@suse.de>
3888 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3889 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3890 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3891 pass_mark_used_blocks): Remove.
3892 * tree-optimize.c (pass_free_datastructures,
3893 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3894 * passes.c (init_optimization_passes): Don't call
3895 pass_mark_used_blocks, remove dead code.
3897 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3899 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3900 * tree-ssa-live.h (register_ssa_partition): Likewise.
3902 2009-04-26 Michael Matz <matz@suse.de>
3905 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3906 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3907 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3909 (compare_pairs): Swap cost comparison.
3910 (coalesce_ssa_name): Don't use change_partition_var.
3911 * tree-nrv.c (struct nrv_data): Add modified member.
3912 (finalize_nrv_r): Set it.
3913 (tree_nrv): Use it to update statements.
3914 (pass_nrv): Require PROP_ssa.
3915 * tree-mudflap.c (mf_decl_cache_locals,
3916 mf_build_check_statement_for): Use make_rename_temp.
3917 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3918 * alias.c (find_base_decl): Handle SSA names.
3919 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3920 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3921 * rtl.h (set_reg_attrs_for_parm): Declare.
3922 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3923 to "optimized", remove unused locals at finish.
3924 (execute_free_datastructures): Make global, call
3925 delete_tree_cfg_annotations.
3926 (execute_free_cfg_annotations): Don't call
3927 delete_tree_cfg_annotations.
3929 * ssaexpand.h: New file.
3930 * expr.c (toplevel): Include ssaexpand.h.
3931 (expand_assignment): Handle SSA names the same as register variables.
3932 (expand_expr_real_1): Expand SSA names.
3933 * cfgexpand.c (toplevel): Include ssaexpand.h.
3934 (SA): New global variable.
3935 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3936 (SSAVAR): New macro.
3937 (set_rtl): New helper function.
3938 (add_stack_var): Deal with SSA names, use set_rtl.
3939 (expand_one_stack_var_at): Likewise.
3940 (expand_one_stack_var): Deal with SSA names.
3941 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3942 before unique numbers.
3943 (expand_stack_vars): Use set_rtl.
3944 (expand_one_var): Accept SSA names, add asserts for them, feed them
3945 to above subroutines.
3946 (expand_used_vars): Expand all partitions (without default defs),
3947 then only the local decls (ignoring those expanded already).
3948 (expand_gimple_cond): Remove edges when jumpif() expands an
3950 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3951 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3953 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3954 members of SA; deal with PARM_DECL partitions here; expand
3955 all PHI nodes, free tree datastructures and SA. Commit instructions
3956 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3957 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3958 info and statements at start, collect garbage at finish.
3959 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3960 (VAR_ANN_PARTITION) Remove.
3961 (change_partition_var): Don't declare.
3962 (partition_to_var): Always return SSA names.
3963 (var_to_partition): Only accept SSA names.
3964 (register_ssa_partition): Only check argument.
3965 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3967 (delete_var_map): Don't free it.
3968 (var_union): Only accept SSA names, simplify.
3969 (partition_view_init): Mark only useful SSA names as used.
3970 (partition_view_fini): Only deal with SSA names.
3971 (change_partition_var): Remove.
3972 (dump_var_map): Use ssa_name instead of partition_to_var member.
3973 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3975 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3976 (struct _elim_graph): New member const_dests; nodes member vector of
3978 (set_location_for_edge): New static helper.
3979 (create_temp): Remove.
3980 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3981 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3982 (new_elim_graph): Allocate const_dests member.
3983 (clean_elim_graph): Truncate const_dests member.
3984 (delete_elim_graph): Free const_dests member.
3985 (elim_graph_size): Adapt to new type of nodes member.
3986 (elim_graph_add_node): Likewise.
3987 (eliminate_name): Likewise.
3988 (eliminate_build): Don't take basic block argument, deal only with
3989 partition numbers, not variables.
3990 (get_temp_reg): New static helper.
3991 (elim_create): Use it, deal with RTL temporaries instead of trees.
3992 (eliminate_phi): Adjust all calls to new signature.
3993 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3994 (rewrite_trees): Only do checking.
3995 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3996 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3997 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3998 contains_tree_r, MAX_STMTS_IN_LATCH,
3999 process_single_block_loop_latch, analyze_edges_for_bb,
4000 perform_edge_inserts): Remove.
4001 (expand_phi_nodes): New global function.
4002 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
4003 functions, initialize new parameter, remember partitions having a
4005 (finish_out_of_ssa): New global function.
4006 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
4007 don't reset in_ssa_p here, don't disable TER when mudflap.
4008 (pass_del_ssa): Remove.
4009 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
4011 (execute_free_datastructures): Declare.
4012 * Makefile.in (SSAEXPAND_H): New variable.
4013 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
4014 * basic-block.h (commit_one_edge_insertion): Declare.
4015 * passes.c (init_optimization_passes): Move pass_nrv and
4016 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
4017 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
4018 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
4019 (redirect_branch_edge): Deal with super block when expanding, split
4020 out jump patching itself into ...
4021 (patch_jump_insn): ... here, new static helper.
4023 2009-04-26 Michael Matz <matz@suse.de>
4025 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
4026 beyond num_ssa_names.
4027 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4028 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4030 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4033 * fwprop.c (forward_propagate_asm): New function.
4034 (forward_propagate_and_simplify): Propagate also into __asm, if it
4035 doesn't increase the number of referenced registers.
4038 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
4040 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4042 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
4043 note_nonlocal_vla_type for nonlocal VLAs.
4044 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
4045 contains_remapped_vars, remap_vla_decls): New functions.
4046 (convert_nonlocal_reference_stmt): If not optimizing, call
4047 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
4048 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
4049 if it wasn't found in var_map.
4050 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
4051 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
4052 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
4054 * gimplify.c (nonlocal_vlas): New variable.
4055 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
4057 (gimplify_body): Create and destroy nonlocal_vlas.
4059 * dwarf2out.c (loc_descr_plus_const): New function.
4060 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
4061 mem_loc_descriptor, loc_descriptor_from_tree_1,
4062 descr_info_loc, gen_variable_die): Use it.
4064 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
4065 !TREE_STATIC VAR_DECLs.
4066 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
4067 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
4068 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
4069 DECL_BY_REFERENCE is valid.
4070 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
4071 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
4072 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
4073 Copy DECL_BY_REFERENCE.
4074 (struct nesting_copy_body_data): New type.
4075 (nesting_copy_decl): New function.
4076 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
4077 if they have variable length.
4079 2009-04-26 Michael Matz <matz@suse.de>
4081 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
4082 mark new temporaries for renaming.
4084 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4087 * c-decl.c (global_bindings_p): Return negative value.
4088 (c_variable_size): New. Based on variable_size from
4090 (grokdeclarator): Call c_variable_size not variable_size.
4092 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
4094 * config/i386/i386.c (print_operand) ['z']: Fix typo.
4096 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
4098 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
4099 Redefine it to just use mingw/include.
4100 (ASM_SPEC): Rules for -m32 and -m64.
4101 (LINK_SPEC): Use Likewise.
4102 (SPEC_32): New define.
4103 (SPEC_64): Likewise.
4104 (SUB_LINK_SPEC): Likewise.
4105 (MULTILIB_DEFAULTS): New define.
4106 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
4107 Add multilib options.
4108 (MULTILIB_DIRNAMES): Likewise.
4109 (MULTILIB_OSDIRNAMES): Likewise.
4111 (INSTALL_LIBGCC): Likewise.
4113 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4116 * c-tree.h (enum c_inline_static_type): New.
4117 (record_inline_static): Declare.
4118 * c-decl.c (struct c_inline_static, c_inline_statics,
4119 record_inline_static, check_inline_statics): New.
4120 (pop_file_scope): Call check_inline_statics.
4121 (start_decl): Call record_inline_static instead of pedwarning
4122 directly for static in inline function.
4123 * c-typeck.c (build_external_ref): Call record_inline_static
4124 instead of pedwarning directly for static referenced in inline
4127 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
4129 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
4130 not new but only being rescanned.
4131 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
4132 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
4133 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
4134 record_set_info, compute_set, grealloc): Remove.
4135 (recompute_all_luids): New function.
4136 (gcse_main): Don't compute sets, and don't do related memory
4137 allocations/free-ing. If something changed before the end of the
4138 pass, update LUIDs using recompute_all_luids.
4139 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
4140 (free_gcse_mem): Don't free it either.
4141 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
4142 Use the df insn LUIDs.
4143 (load_killed_in_block): Likewise.
4144 (compute_hash_table_work): Don't compute reg_set_in_block.
4145 (compute_transp): Use DF_REG_DEF_CHAINs.
4146 (local_cprop_pass): Don't use compute_sets and related functions.
4147 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
4148 Use get_max_uid() instead of max_cuid.
4149 (insert_insn_end_basic_block, pre_insert_copy_insn,
4150 update_ld_motion_stores): Don't try to
4151 keep reg_set tables up to date.
4152 (pre_insert_copies): Use df insn LUIDs.
4153 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
4154 (reg_set_info): Don't use extra bitmap argument.
4155 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
4156 information to compute regs_set_in_block.
4157 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
4158 (bypass_jumps): Don't use compute_sets and friends.
4160 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4163 * opts.c (undocumented_msg): Do not leave blank even with
4166 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4168 * c-decl.c (build_enumerator): Allow values folding to integer
4169 constants but not integer constant expressions with a pedwarn if
4172 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4175 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
4176 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
4177 type is an integer constant.
4179 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4182 * config/i386/i386.c (print_operand) ['z']: Revert handling of
4185 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4188 * c-decl.c (grokdeclarator): Diagnose declarations of functions
4189 with variably modified return type and no storage class
4190 specifiers, except for the case of nested functions. Distinguish
4191 extern declarations of functions with variably modified return
4192 types from those of objects with variably modified types.
4194 2009-04-25 Jan Hubicka <jh@suse.cz>
4196 * tree.c (list_equal_p): New function.
4197 * tree.h (list_equal_p): Declare.
4198 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4199 basic_block_def, basic_block, const_basic_block): New.
4200 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4201 (redirect_eh_edge): New function.
4202 (make_eh_edge_update_phi): EH edges are not abnormal.
4203 * except.c: Include tree-flow.h.
4204 (list_match): New function.
4205 (eh_region_replaceable_by_p): New function.
4206 (replace_region): New function.
4207 (hash_type_list): New function.
4208 (hash_eh_region): New function.
4209 (eh_regions_equal_p): New function.
4210 (merge_peers): New function.
4211 (remove_unreachable_regions): Verify EH tree when checking;
4213 (copy_eh_region_1): New function.
4214 (copy_eh_region): New function.
4215 (push_reachable_handler): New function.
4216 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4217 regions without label but with live RESX.
4218 * except.h (redirect_eh_edge_to_label): New.
4219 * tree-flow.h (redirect_eh_edge): New.
4220 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4221 basic_block_def, basic_block, const_basic_block): Remove.
4222 * Makefile.in (except.o): Add dependency on tree-flow.h
4223 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4224 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4227 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4230 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4231 on the destination of memcpy.
4233 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4235 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4236 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4237 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4239 2009-04-25 Jan Hubicka <jh@suse.cz>
4241 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4242 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4243 to be reached by different label than left.
4244 (update_eh_edges): Update comment; remove edge_to_remove if possible
4245 and return true if suceeded.
4246 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4247 (cleanup_eh): Compute sharing map.
4248 * except.c (remove_eh_handler_and_replace): Add argument if we should
4250 (remove_unreachable_regions): Update for label sharing.
4251 (label_to_region_map): Likewise.
4252 (get_next_region_sharing_label): New function.
4253 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4255 (remove_eh_handler): Update.
4256 (remove_eh_region_and_replace_by_outer_of): New function.
4257 * except.h (struct eh_region): Add next_region_sharing_label.
4258 (remove_eh_region_and_replace_by_outer_of,
4259 get_next_region_sharing_label): Declare.
4260 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4262 2009-04-25 Jan Hubicka <jh@suse.cz>
4264 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4265 insert code even if they are not critical.
4267 2009-04-25 Jan Hubicka <jh@suse.cz>
4269 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4270 (gimple_can_remove_branch_p): EH edges won't remove branch by
4272 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4273 updating of non-abnormal EH edges.
4274 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4275 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4276 (split_critical_edges): Split also edges where emitting code on them
4277 will lead to splitting later.
4279 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4280 H.J. Lu <hongjiu.lu@intel.com>
4283 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4284 the configured assembler supports fildq and fistpq mnemonics.
4285 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4286 * configure: Regenerated.
4289 * config/i386/i386.c (print_operand): Handle 'Z'.
4290 ['z']: Remove handling of special fild/fist suffixes.
4291 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4292 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4293 suffix of fild insn.
4294 (*floatsi<mode>2_vector_mixed): Ditto.
4295 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4296 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4297 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4298 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4299 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4301 2009-04-25 Ben Elliston <bje@au.ibm.com>
4303 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4304 the source of a set operation.
4306 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4308 * target.h (struct gcc_target): Add case_values_threshold field.
4309 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4310 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4311 * targhooks.c (default_case_values_threshold): New function.
4312 * targhooks.h (default_case_values_threshold): Declare function.
4313 * stmt.c (expand_case): Use case_values_threshold target hook.
4314 * expr.h (case_values_threshold): Remove declartation.
4315 * expr.c (case_values_threshold): Remove function.
4316 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
4318 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
4319 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4320 (avr_case_values_threshold): Declare as static.
4321 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4323 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4324 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4325 (mn10300_case_values_threshold): New function.
4327 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4329 * ira.c (setup_cover_and_important_classes): Add enum cast.
4331 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4333 * genpreds.c (write_enum_constraint_num): Output definition of
4334 CONSTRAINT_NUM_DEFINED_P macro.
4335 * ira.c (setup_cover_and_important_classes): Use
4336 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4338 2009-04-24 DJ Delorie <dj@redhat.com>
4340 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4341 __SH2A_SINGLE_ONLY__ also.
4343 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4345 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4346 (movdf_internal): Ditto.
4347 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4348 SFmode and DFmode constants.
4349 (ia64_print_operand): Add 'G' format for printing
4350 floating point constants.
4352 2009-04-24 Richard Guenther <rguenther@suse.de>
4354 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4355 from unsigned additions.
4357 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4359 * c-typeck.c (set_init_index): Allow array designators that are
4360 not integer constant expressions with a pedwarn if pedantic.
4362 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4364 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4365 zero if no overlap in nonzero bits between the operands.
4367 2009-04-24 Ian Lance Taylor <iant@google.com>
4369 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4370 (record_dead_and_set_regs): Likewise.
4371 * df.h (struct df_mw_hardreg): Change flags field to int.
4372 (struct df_base_ref): Likewise.
4373 (struct df): Change changeable_flags field to int.
4374 * df-scan.c (df_defs_record): Change clobber_flags to int.
4375 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4376 constants rather than #define macros.
4377 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4378 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4379 (enum dwarf_calling_convention): Likewise.
4380 (enum dwarf_line_number_x_ops): Likewise.
4381 (enum dwarf_call_frame_info): Likewise.
4382 (enum dwarf_source_language): Likewise.
4383 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4384 (add_calling_convention_attribute): Likewise.
4385 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4386 (combine_comparisons): Change compcode to int. Add cast to enum type.
4387 * genrecog.c (maybe_both_true_2): Change c to int.
4388 (write_switch): Likewise. Add cast to enum type.
4389 * gimplify.c (gimplify_omp_for): Handle return values from
4390 gimplify_expr using MIN rather than bitwise or.
4391 (gimplify_expr): Add cast to enum type.
4392 * ipa-prop.c (update_jump_functions_after_inlining): Change
4393 IPA_BOTTOM to IPA_JF_UNKNOWN.
4394 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4395 Add casts to enum type.
4396 (setup_cover_and_important_classes): Change cl to int. Add casts
4398 (setup_class_translate): Change cl and mode to int.
4399 (ira_init_once): Change mode to int.
4400 (free_register_move_costs): Likewise.
4401 (setup_prohibited_mode_move_regs): Add casts to enum type.
4402 * langhooks.c (add_builtin_function_common): Rework assertion that
4403 value fits bitfield.
4404 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4405 * omega.c (omega_do_elimination): Avoid math on enum types.
4406 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4407 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4408 int local to handle integral_argment value.
4409 * regmove.c (try_auto_increment): Change PUT_MODE to
4411 * reload.c (push_secondary_reload): Add casts to enum type.
4412 (secondary_reload_class, find_valid_class): Likewise.
4413 * reload1.c (emit_input_reload_insns): Likewise.
4414 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4415 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4416 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4418 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4419 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4421 (expand_complex_libcall): Add casts to enum type.
4422 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4423 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4424 with ERROR_MARK, not NUM_TREE_CODES.
4425 (vect_create_epilog_for_reduction): Likewise.
4426 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4427 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4428 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4430 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4431 vect_unused_in_loop. Change 0 to loop_vect.
4432 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4433 * var-tracking.c (get_init_value): Change return type to enum
4435 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4436 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4438 (arm_override_options): Add casts to enum type.
4439 (arm_emit_tls_decoration): Likewise.
4440 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4442 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4443 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4444 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4446 * config/s390/s390.c (code_for_builtin_64): Change to array of
4448 (code_for_builtin_31): Likewise.
4449 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4451 * config/sparc/sparc.c (sparc_override_options): Change value
4452 field in struct code_model to enum cmodel. In initializer change
4453 0 to NULL and add cast to enum type.
4455 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4456 Change all callers. Issue a -Wc++-compat warning using
4457 lhs_origtype if necessary.
4458 (convert_for_assignment): Issue -Wc++-compat warnings about
4459 invalid conversions to enum type on assignment.
4460 * c-common.h (build_modify_expr): Update declaration.
4462 2009-04-24 Nick Clifton <nickc@redhat.com>
4464 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4465 (function_arg_advance): Likewise.
4466 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4469 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4471 * config/s390/constraints.md ('I', 'J'): Fix condition.
4473 2009-04-24 Diego Novillo <dnovillo@google.com>
4475 * gengtype-parse.c (parse_error): Add newline after message.
4477 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4479 * config/i386/sse.md (avxmodesuffixs): Removed.
4480 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4481 (*avx_pinsr<ssevecsize>): This.
4483 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4485 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4486 follow chains of regs with a single definition, and allow expressions
4487 that are function_invariant_p.
4488 (simple_rhs_p): Allow expressions that are function_invariant_p.
4490 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4493 * fold-const.c (fold_cond_expr_with_comparison): When folding
4494 > and >= to MAX, make sure the MAX uses the same type as the
4495 comparison's operands.
4497 2009-04-24 Nick Clifton <nickc@redhat.com>
4499 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4500 addressing for DImode accesses.
4501 (frv_print_operand_address): Handle PLUS case.
4502 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4504 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4506 PR rtl-optimization/39794
4507 * alias.c (canon_true_dependence): Add x_addr argument.
4508 * rtl.h (canon_true_dependence): Adjust prototype.
4509 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4510 * cselib.c (cselib_invalidate_mem): Likewise.
4511 * gcse.c (compute_transp): Likewise.
4512 * dse.c (scan_reads_nospill): Likewise.
4513 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4514 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4515 canon_base_addr of the group, plus optional offset.
4516 (struct group_info): Rename canon_base_mem to
4518 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4519 canon_rtx of base_mem.
4521 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4523 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4524 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4526 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4528 * config/spu/spu-builtins.h: Delete file.
4530 * config/spu/spu.h (enum spu_builtin_type): Move here from
4532 (struct spu_builtin_description): Likewise. Add GTY marker.
4533 Do not use enum spu_function_code or enum insn_code.
4534 (spu_builtins): Add extern declaration.
4536 * config/spu/spu.c: Do not include "spu-builtins.h".
4537 (enum spu_function_code, enum spu_builtin_type_index,
4538 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4539 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4540 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4541 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4542 (spu_builtin_types): Make static. Add GTY marker.
4543 (spu_builtins): Add extern declaration with GTY marker.
4546 * config/spu/spu-c.c: Do not include "spu-builtins.h".
4547 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
4548 Check programmatically whether all parameters are scalar.
4550 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
4552 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
4554 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
4555 assignment from the constructor either if the target is volatile.
4557 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
4559 * config/arm/arm.md (insv): Do not share operands[0].
4561 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4563 * config/vxlib-tls.c (active_tls_threads): Delete.
4564 (delete_hook_installed): New.
4565 (tls_delete_hook): Don't delete the delete hook.
4566 (tls_destructor): Delete it here.
4567 (__gthread_set_specific): Adjust installing the delete hook.
4568 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
4569 __gthread_leave_tsd_dtor_context.
4571 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
4573 * c-format.c (gcc_tdiag_char_table): Add support for %E.
4575 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
4577 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
4579 (alpha_rtx_costs): Ditto.
4580 (emit_unlikely_jump): Use add_reg_note.
4581 (emit_frame_store_1): Ditto.
4582 (alpha_expand_prologue): Ditto.
4583 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4584 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
4586 2009-04-23 Nick Clifton <nickc@redhat.com>
4588 * config/v850/v850.md (epilogue): Remove suppressed code.
4589 (return): Rename to return_simple and remove test of frame size.
4590 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
4591 to gen_return_simple.
4593 2009-04-22 Jing Yu <jingyu@google.com>
4596 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
4598 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
4601 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
4602 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
4603 value is a VECTOR_CST, the element type is the element type of the
4606 2009-04-22 DJ Delorie <dj@redhat.com>
4608 * config/m32c/m32c.h: Update GTY annotations to new syntax.
4610 2009-04-22 Jakub Jelinek <jakub@redhat.com>
4612 * alias.c (find_base_term): Move around LO_SUM case, so that
4613 CONST falls through into PLUS/MINUS handling.
4616 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
4617 into 0, use omit_one_operand.
4619 2009-04-23 Ben Elliston <bje@au.ibm.com>
4621 * config/rs6000/linux-unwind.h (get_regs): Remove type
4622 puns. Change the type of `pc' to an array of unsigned ints and
4623 update all users. Constify frame24.
4625 2009-04-22 DJ Delorie <dj@redhat.com>
4627 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
4628 declarations before code.
4629 (current_function_special_page_vector): Likewise.
4630 (m32c_expand_insv): Silence a warning.
4632 2009-04-21 Taras Glek <tglek@mozilla.com>
4634 * alias.c: Update GTY annotations to new syntax.
4635 * basic-block.h: Likewise.
4636 * bitmap.h: Likewise.
4637 * c-common.h: Likewise.
4638 * c-decl.c: Likewise.
4639 * c-parser.c: Likewise.
4640 * c-pragma.c: Likewise.
4641 * c-tree.h: Likewise.
4642 * cfgloop.h: Likewise.
4643 * cgraph.h: Likewise.
4644 * config/alpha/alpha.c: Likewise.
4645 * config/arm/arm.h: Likewise.
4646 * config/avr/avr.h: Likewise.
4647 * config/bfin/bfin.c: Likewise.
4648 * config/cris/cris.c: Likewise.
4649 * config/darwin.c: Likewise.
4650 * config/frv/frv.c: Likewise.
4651 * config/i386/i386.c: Likewise.
4652 * config/i386/i386.h: Likewise.
4653 * config/i386/winnt.c: Likewise.
4654 * config/ia64/ia64.h: Likewise.
4655 * config/iq2000/iq2000.c: Likewise.
4656 * config/mips/mips.c: Likewise.
4657 * config/mmix/mmix.h: Likewise.
4658 * config/pa/pa.c: Likewise.
4659 * config/pa/pa.h: Likewise.
4660 * config/rs6000/rs6000.c: Likewise.
4661 * config/s390/s390.c: Likewise.
4662 * config/sparc/sparc.c: Likewise.
4663 * config/xtensa/xtensa.c: Likewise.
4664 * cselib.h: Likewise.
4665 * dbxout.c: Likewise.
4666 * dwarf2out.c: Likewise.
4667 * except.c: Likewise.
4668 * except.h: Likewise.
4669 * fixed-value.h: Likewise.
4670 * function.c: Likewise.
4671 * function.h: Likewise.
4672 * gimple.h: Likewise.
4673 * integrate.c: Likewise.
4674 * optabs.c: Likewise.
4675 * output.h: Likewise.
4678 * stringpool.c: Likewise.
4679 * tree-data-ref.c: Likewise.
4680 * tree-flow.h: Likewise.
4681 * tree-scalar-evolution.c: Likewise.
4682 * tree-ssa-address.c: Likewise.
4683 * tree-ssa-alias.h: Likewise.
4684 * tree-ssa-operands.h: Likewise.
4687 * varasm.c: Likewise.
4688 * varray.h: Likewise.
4690 * coretypes.h: Do not define GTY macro if it is already defined.
4691 * doc/gty.texi: Update GTY documentation to new syntax.
4692 * gengtype-lex.l: Enforce attribute-like syntax for GTY
4693 annotations on structs.
4694 * gengtype-parse.c: Likewise.
4696 2009-04-22 Mark Heffernan <meheff@google.com>
4698 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
4700 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4702 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
4705 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4707 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
4708 the same as a PLUS without a shift. Increase the cost of a
4711 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4713 * Makefile.in: Update dependencies.
4714 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
4715 * errors.h: Remove bogus comment about compatibility.
4716 (warning): Update declaration.
4717 * genautomata.c: Update all calls to warning.
4718 * gimple.c: Do not include errors.h. Include toplev.h.
4719 * tree-ssa-structalias.c: Do not include errors.h.
4720 * omega.c: Likewise.
4721 * tree-ssa-reassoc.c: Likewise.
4722 * config/spu/spu-c.c: Likewise.
4723 * config/spu/t-spu-elf: Update dependencies.
4725 2009-04-22 Richard Guenther <rguenther@suse.de>
4727 PR tree-optimization/39824
4728 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
4729 make sure the types are compatible.
4731 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4734 * c-common.c (c_parse_error): Take a token_flags parameter.
4735 Use token_type for the token type instead.
4736 Pass token_flags to cpp_type2name.
4737 * c-common.h (c_parse_error): Update declaration.
4738 * c-parser.c (c_parser_error): Pass 0 as token flags.
4740 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
4742 PR rtl-optimization/39580
4743 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
4745 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4747 * function.c (expand_function_end): Do not emit a jump to the "naked"
4748 return label for fall-through returns.
4749 * except.c (sjlj_emit_function_exit): Always place the call to the
4750 unregister function at the location installed by expand_function_end.
4752 2009-04-22 Richard Guenther <rguenther@suse.de>
4754 PR tree-optimization/39845
4755 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
4756 (gen_inbound_check): Likewise.
4758 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
4760 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
4762 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4763 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4765 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4767 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4768 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4769 shift counts to avoid out-of-bounds array accesses.
4771 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4773 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4774 (Pmode): Move above.
4776 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4778 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4779 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4780 GET_CODE macro. Use IN_RANGE macro where appropriate.
4781 * config/alpha/alpha.h: Ditto.
4782 * config/alpha/alpha.md: Ditto.
4783 * config/alpha/constraints.md: Ditto.
4784 * config/alpha/predicates.md: Ditto.
4786 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4788 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4789 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4790 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4791 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4792 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4793 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4794 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4795 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4796 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4797 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4798 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4799 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4800 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4801 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4802 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4803 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4804 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4805 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4806 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4807 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4808 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4809 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4810 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4811 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4812 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4813 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4814 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4816 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4818 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
4819 references from comments.
4820 * cfgbuild.c: (count_basic_blocks): Delete.
4821 (find_basic_blocks_1): Delete.
4822 (find_basic_blocks): Delete.
4823 * except.c (finish_eh_generation): Make static. Move comment from
4824 except.h here. Remove find_basic_blocks references from comments.
4825 * except.h (finish_eh_generation): Delete.
4826 * basic-block.h (find_basic_blocks): Delete.
4827 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4829 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4831 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4832 (sdbout_parms): Likewise.
4834 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4836 * config/sh/sh.c (prepare_cbranch_operands): Use
4837 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4838 (expand_cbranchdi4): Likewise.
4839 (from_compare): Add cast to enum type.
4840 (expand_cbranchsi4): Use add_reg_note.
4841 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4842 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4843 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4844 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4845 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4846 instead of CODE_FOR_nothing.
4847 (cbranchdi4): Likewise. Fix the order of arguments for
4849 (push_fpscr): Use add_reg_note.
4850 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4851 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4853 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4855 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4856 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4857 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4858 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4859 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4860 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4861 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4862 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4863 config/alpha/x-vms, config/arc/t-arc,
4864 config/arm/README-interworking, config/arm/arm-c.c,
4865 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4866 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4867 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4868 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4869 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4870 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4871 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4872 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4873 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4874 config/cris/t-elfmulti, config/crx/t-crx,
4875 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4876 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4877 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4878 config/h8300/t-h8300, config/i386/athlon.md,
4879 config/i386/darwin-libgcc.10.4.ver,
4880 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4881 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4882 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4883 config/i386/t-linux64, config/i386/t-nwld,
4884 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4885 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4886 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4887 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4888 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4889 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4890 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4891 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4892 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4893 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4894 config/m68k/t-uclinux, config/mcore/t-mcore,
4895 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4896 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4897 config/mips/crtn.asm, config/mips/irix-crti.asm,
4898 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4899 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4900 config/mips/mips-fixed.md, config/mips/sb1.md,
4901 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4902 config/mips/t-iris6, config/mips/t-isa3264,
4903 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4904 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4905 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4906 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4907 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4908 config/mn10300/t-linux, config/mn10300/t-mn10300,
4909 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4910 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4911 config/picochip/libgccExtras/clzsi2.asm,
4912 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4913 config/rs6000/darwin-libgcc.10.4.ver,
4914 config/rs6000/darwin-libgcc.10.5.ver,
4915 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4916 config/rs6000/t-aix43, config/rs6000/t-aix52,
4917 config/rs6000/t-darwin, config/rs6000/t-fprules,
4918 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4919 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4920 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4921 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4922 config/rs6000/t-rtems, config/rs6000/t-spe,
4923 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4924 config/score/t-score-elf, config/sh/divcost-analysis,
4925 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4926 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4927 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4928 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4929 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4930 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4931 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4932 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4933 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4934 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4935 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4936 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4937 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4938 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4939 * config/h8300/genmova.sh: Include copyright and license notices
4940 in generated output.
4941 * config/h8300/mova.md: Regenerate.
4942 * doc/install.texi2html: Include word "Copyright" in copyright
4943 notice and use name "Free Software Foundation, Inc.".
4944 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4945 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4946 ChangeLog-2007, ChangeLog-2008: Correct dates.
4948 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4950 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4951 NE_EXPR operations as well.
4952 * c-parser.c (c_parser_condition): Do not set location information on
4954 (c_parser_conditional_expression): Likewise.
4955 (c_parser_binary_expression): Set location information on operators.
4956 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4957 TRUTH_NOT_EXPR has been folded.
4958 * fold-const.c (fold_truth_not_expr): Copy location information from
4959 the incoming expression to the outgoing one.
4960 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4961 recursive calls on the LHS of the operator but pass that of the
4962 operator to recursive calls on the RHS of the operator. Set it
4964 (shortcut_cond_expr): Set the locus of the operator on the second
4965 COND_EXPR and that of the expression on the first in degenerate cases.
4966 Pass the locus of the expression to calls to shortcut_cond_r.
4967 Set the locus of the 'then' block on the associated jump, if any.
4968 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4969 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4970 expression to call to gimplify_boolean_expr.
4972 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4974 * config.gcc: Add additional configuration for
4975 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4976 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4977 (CPP_SPEC): Redefine for allowing -municode option.
4978 (STARTFILE_SPEC): Likewise.
4979 * config/i386/t-mingw-w64: New.
4980 * config/i386/mingw-w64.opt: New.
4981 (municode): Add new target option.
4982 * doc/invoke.texi (municode): Add documentation for new option.
4984 2009-04-21 Ian Lance Taylor <iant@google.com>
4986 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4987 Correct test for number of arguments.
4988 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4990 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4992 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4993 argument of emit_library_call.
4995 2009-04-21 Richard Guenther <rguenther@suse.de>
4998 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4999 inside VIEW_CONVERT_EXPRs.
5001 2009-04-21 Martin Jambor <mjambor@suse.cz>
5003 * tree-switch-conversion.c (build_constructors): Split a long line.
5004 (constructor_contains_same_values_p): New function.
5005 (build_one_array): Create assigns of constants if possible, do not
5006 call mark_sym_for_renaming, call update_stmt.
5007 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
5008 make_rename_temp. Do not call mark_symbols_for_renaming, call
5010 (gen_def_assigns): Do not call mark_symbols_for_renaming or
5011 find_new_referenced_vars, call update_stmt.
5012 (gen_inbound_check): Use create_tmp_var and create ssa names manually
5013 instead of calling make_rename_temp. Do not call
5014 find_new_referenced_vars or mark_symbols_for_renaming, call
5017 2009-04-21 Richard Guenther <rguenther@suse.de>
5019 PR tree-optimization/39827
5020 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
5021 (tree_ssa_phiprop): Pass the correct array size.
5023 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
5025 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
5027 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5030 * c-typeck.c (lvalue_p): Move declaration ...
5031 * c-common.h (lvalue_p): ... to here.
5032 * c-common.c (candidate_equal_p): New.
5033 (add_tlist): Use it.
5034 (merge_tlist): Use it.
5035 (warn_for_collisions_1): Likewise.
5036 (warning_candidate_p): Accept more candidates.
5037 (verify_tree): A warning candidate can be an expression. Use
5040 2009-04-21 Ben Elliston <bje@au.ibm.com>
5043 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
5044 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
5045 options. Remove -mcall-solaris documentation.
5047 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5050 * doc/invoke.texi (-Wlong-long): Update description.
5051 * c-lex (interpret_integer): Only warn if there was no previous
5052 overflow and -Wlong-long is enabled.
5053 * c-decl.c (declspecs_add_type): Drop redundant flags.
5054 * c.opt (Wlong-long): Init to -1.
5055 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
5056 and front-end warn_long_long. Wlong-long only depends on other
5057 flags if it is uninitialized.
5058 * c-parser.c (disable_extension_diagnostics): warn_long_long is
5059 the same for CPP and FE.
5060 (restore_extension_diagnostics): Likewise.
5062 2009-04-20 Ian Lance Taylor <iant@google.com>
5064 Fix enum conversions which are invalid in C++:
5065 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
5066 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
5067 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
5068 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
5069 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
5070 (dbxout_parms): Likewise.
5071 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
5072 (df_clear_flags): Likewise.
5073 * df-problems.c (df_rd_bb_local_compute_process_def): Change
5074 top_flag parameter to int.
5075 (df_chain_create_bb_process_use): Likewise.
5076 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
5078 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
5079 (df_ref_create_structure, df_def_record_1): Likewise.
5080 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
5081 (df_notes_rescan): Change 0 to VOIDmode in function call.
5082 (df_get_call_refs, df_insn_refs_collect): Likewise.
5083 (df_bb_regs_collect): Likewise.
5084 (df_entry_block_defs_collect): Likewise.
5085 (df_exit_block_uses_collect): Likewise.
5086 * df.h: Update declarations.
5087 * double-int.c (double_int_divmod): Add cast to enum type.
5088 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
5089 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
5090 (based_loc_descr): Likewise.
5091 (loc_descriptor_from_tree_1): Change first_op and second_op to
5092 enum dwarf_location_atom. Add cast to enum type.
5093 * expmed.c (init_expmed): Change 0 to SET in function call.
5094 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
5095 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
5096 (do_store_flag): Likewise.
5097 * fixed-value.h (struct fixed_value): Change mode to enum
5099 * function.c (assign_parms): Change 0 to VOIDmode in function call.
5100 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
5102 (insert_insn_decl, insert_decl, insert_state): Likewise.
5103 (automata_list_finish): Likewise.
5104 * genrecog.c (process_define_predicate): Add cast to enum type.
5105 * gensupport.c (init_predicate_table): Add cast to enum type.
5106 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
5108 (gimple_build_call_1, gimple_build_label): Likewise.
5109 (gimple_build_goto, gimple_build_asm_1): Likewise.
5110 (gimple_build_switch_1, gimple_build_cdt): Likewise.
5111 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
5112 (enum fallback): Rename from enum fallback_t.
5113 (fallback_t): Typedef as int.
5114 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
5115 GSI_SAME_STMT in function call.
5116 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
5118 (setup_reg_class_relations): Likewise.
5119 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
5120 (setup_prohibited_class_mode_regs): Add cast to enum type.
5121 (setup_prohibited_mode_move_regs): Likewise.
5122 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
5123 (record_address_regs): Change i to enum reg_class.
5124 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
5125 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
5126 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
5127 (GET_MODE_2XWIDER_MODE): Likewise.
5128 (GET_CLASS_NARROWEST_MODE): Likewise.
5129 * omp-low.c (expand_omp_for): Add cast to enum type.
5130 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
5131 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
5132 * postreload.c (reload_cse_simplify_operands): Change rclass local
5134 * predict.c (combine_predictions_for_insn): Change best_predictor
5135 and predictor to enum br_predictor.
5136 (combine_predictions_for_bb): Likewise.
5137 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
5138 use SET_PREDICT_EXPR_OUTCOME.
5139 * real.c (real_arithmetic): Change icode to code in function call.
5140 * reginfo.c (init_move_cost): Add casts to enum type.
5141 (init_reg_sets_1, init_fake_stack_mems): Likewise.
5142 * regmove.c (regclass_compatible_p): Change class0 and class1 to
5144 * reload.c (find_valid_class): Add casts to enum type.
5145 (push_reload): Change 0 to NO_REGS in function call.
5146 (find_reloads): Change this_alternative to array of enum
5147 reg_class. Remove some now-unnecessary casts.
5148 (make_memloc): Change 0 to VOIDmode in function call.
5149 * reload1.c (reload): Change 0 to VOIDmode in function call.
5150 (eliminate_regs_1, elimination_effects): Likewise.
5151 (eliminate_regs_in_insn): Likewise.
5152 (emit_input_reload_insns): Add cast to enum type.
5153 (delete_output_reload): Change 0 to VOIDmode in function call.
5154 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
5155 to enum type in function call.
5156 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
5157 (SET_PREDICT_EXPR_OUTCOME): Define.
5158 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
5159 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
5160 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
5161 (dump_function): Likewise.
5162 * tree-dump.h: Update declarations.
5163 * tree-pass.h: Update declarations.
5164 * varasm.c (assemble_integer): Change mclass to enum mode_class.
5165 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
5167 (arm_rtx_costs_1): Correct parenthesization.
5168 (arm_rtx_costs): Add casts to enum type.
5169 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
5170 (vfp_emit_fstmd): Use add_rg_note.
5171 (emit_multi_reg_push, emit_sfm): Likewise.
5172 (thumb_set_frame_pointer): Likewise.
5173 (arm_expand_prologue): Likewise.
5174 (arm_regno_class): Change return type to enum reg_class.
5175 (thumb1_expand_prologue): Use add_reg_note.
5176 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
5177 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
5179 * config/arm/gentune.sh: Add cast to enum type.
5180 * config/arm/arm-tune.md: Rebuild.
5181 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
5182 (ix86_split_fp_branch, predict_jump): Likewise.
5183 (ix86_expand_multi_arg_builtin): Change sub_code from enum
5184 insn_code to enum rtx_code.
5185 (ix86_builtin_vectorized_function): Add cast to enum type.
5186 * config/i386/i386.md (truncdfsf2): Change slot to enum
5188 (truncxf<mode>2, isinf<mode>2): Likewise.
5189 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5191 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5192 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5193 (insert_bundle_state): Change 1 to INSERT in function call.
5194 (ia64_add_bundle_selector_before): Likewise.
5195 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5196 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5197 (restore_stack_nonlocal): Likewise.
5198 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5200 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5202 (mips_rtx_costs): Likewise.
5203 (mips_override_options): Add casts to enum type.
5204 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5206 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5207 (store_reg, set_reg_plus_d): Likewise.
5208 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5209 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5211 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5213 (emit_unlikely_jump): Use add_reg_note.
5214 (rs6000_emit_allocate_stack): Likewise.
5215 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5216 (output_toc): Change 1 to INSERT in function call.
5217 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5218 (rs6000_initialize_trampoline): Likewise.
5219 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5221 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5222 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5223 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5224 (save_gprs): Use add_reg_note.
5225 (s390_emit_prologue): Likewise.
5226 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5227 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5228 (sparc_fold_builtin): Add cast to enum type.
5229 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5231 (spu_expand_prologue): Use add_reg_note.
5232 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5234 2009-04-20 Ian Lance Taylor <iant@google.com>
5236 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5237 (c_parser_postfix_expression_after_primary): Get VEC for list of
5238 arguments. Get original types of arguments. Call
5239 build_function_call_vec.
5240 (cached_expr_list_1, cached_expr_list_2): New static variables.
5241 (c_parser_expr_list): Change return type to VEC *. Add
5242 p_orig_types parameter. Change all callers.
5243 (c_parser_release_expr): New static function.
5244 (c_parser_vec_to_tree_list): New static function.
5245 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5246 call build_function_call_vec.
5247 (build_function_call_vec): New function, based on old
5248 build_function_call.
5249 (convert_arguments): Remove nargs and argarray parameters. Change
5250 values to a VEC. Add origtypes parameter.
5251 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5252 (convert_for_assignment): Add origtype parameter. Change all
5253 callers. If warn_cxx_compat, check for conversion to an enum
5254 type when calling a function.
5255 (store_init_value): Add origtype parameter. Change all callers.
5256 (digest_init): Likewise.
5257 (struct init_node): Add origtype field.
5258 (add_pending_init): Add origtype parameter. Change all callers.
5259 (output_init_element): Likewise.
5260 (output_pending_init_elements): Pass origtype from init_node to
5261 output_init_element.
5262 (process_init_element): Pass origtype from c_expr to
5263 output_init_element.
5264 (c_finish_return): Add origtype parameter. Change all callers.
5265 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5267 (sync_resolve_params): Likewise.
5268 (sync_resolve_return): Change params to first_param. Change caller.
5269 (resolve_overloaded_builtins): Change params to VEC *. Change
5270 callers. Save first parameter around call to build_function_call_vec.
5271 * c-decl.c (finish_decl): Add origtype parameter. Change all
5272 callers. Call build_function_call_vec rather than
5273 build_function_call for cleanup.
5274 * c-tree.h: Update declarations.
5275 * c-common.h: Update declarations.
5276 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5277 params to first_param.
5278 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5279 params parameter from tree to void *.
5280 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5281 Change arglist parameter to have type void *, and to be a pointer
5283 * config/rs6000/rs6000-protos.h
5284 (altivec_resolve_overloaded_builtin): Update declaration.
5285 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5286 fnargs parameter to have type void *, and to be a pointer to a
5287 VEC. Call build_function_call_vec instead of
5288 build_function_call.
5289 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5291 2009-04-20 Joey Ye <joey.ye@intel.com>
5292 Xuepeng Guo <xuepeng.guo@intel.com>
5293 H.J. Lu <hongjiu.lu@intel.com>
5295 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5297 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5298 (IX86_LEA_PRIORITY): Likewise.
5299 (distance_non_agu_define): New function.
5300 (distance_agu_use): Likewise.
5301 (ix86_lea_for_add_ok): Likewise.
5302 (ix86_dep_by_shift_count): Likewise.
5304 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5305 should split for LEA.
5307 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5309 (ix86_dep_by_shift_count): Likewise.
5311 2009-04-20 Richard Guenther <rguenther@suse.de>
5313 * expr.c (handled_component_p): Move ...
5314 * tree.h (handled_component_p): ... here.
5315 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
5316 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
5317 and REALPART_EXPR to be in one group.
5319 2009-04-20 Richard Guenther <rguenther@suse.de>
5321 * basic-block.h (get_all_dominated_blocks): Declare.
5322 * dominance.c (get_all_dominated_blocks): New function.
5323 * tree-cfg.c (get_all_dominated_blocks): Remove.
5324 (remove_edge_and_dominated_blocks): Adjust.
5325 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5326 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5327 instead of recursing.
5329 2009-04-20 Doug Kwan <dougkwan@google.com>
5331 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5332 (struct cgraph_node_set_def): New type.
5333 (cgraph_node_set) New type. Also declare vector functions.
5334 (struct cgraph_node_set_element_def): New type.
5335 (cgraph_node_set_element): Ditto.
5336 (cgraph_node_set_iterator): New iterator type.
5337 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5338 cgraph_node_set_remove, dump_cgraph_node_set,
5339 debug_cgraph_node_set): New prototypes.
5340 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5341 cgraph_node_set_size): New inlines.
5342 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5344 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5345 argument to function 'write_summary'.
5346 * ipa.c: Include ggc.h.
5347 (hash_cgraph_node_set_element,
5348 eq_cgraph_node_set_element, cgraph_node_set_new,
5349 cgraph_node_set_add, cgraph_node_set_remove,
5350 cgraph_node_set_find, dump_cgraph_node_set,
5351 debug_cgraph_node_set): New functions.
5352 * Makefile.in (ipa.o): Add dependency on GGC_H.
5354 2009-04-20 Ira Rosen <irar@il.ibm.com>
5356 PR tree-optimization/39675
5357 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5358 check of the return code of vect_schedule_slp. Check that
5359 stmt_vec_info still exists for the statement, before checking its
5362 2009-04-20 Michael Matz <matz@suse.de>
5364 * Makefile.in (generated_files): Take out $(simple_generated_c).
5366 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5368 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5369 (UINTPTR_TYPE): Likewise.
5371 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5374 * c-typeck.c (digest_init): Check for initializing an array with a
5377 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5380 * c-semantics.c (pop_stmt_list): Propagate
5381 STATEMENT_LIST_HAS_LABEL to parent statement list.
5383 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5385 * config/mips/mips.h (mips_tune_attr): New macro.
5386 * config/mips/mips.md (cpu): Use it.
5388 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5391 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5394 2009-04-19 Diego Novillo <dnovillo@google.com>
5396 * toplev.c (compile_file): Move call to coverage_finish ...
5397 * cgraphunit.c (ipa_passes): ... here.
5398 Call cgraph_process_new_functions.
5399 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5400 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5402 2009-04-19 Jan Hubicka <jh@suse.cz>
5404 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5406 (dump_cgraph_node): Dump can throw external flag.
5407 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5409 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5413 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5414 * common.opt (Wlogical-op): Move from here...
5415 * c.opt (Wlogical-op): ... to here.
5416 * c-typeck.c (parser_build_binary_op): Update call to
5417 warn_logical_operator.
5418 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5420 * c-common.c (warn_logical_op): Update.
5421 * c-common.h (warn_logical_op): Update declaration.
5423 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5425 * tree.c (protected_set_expr_location): Fix formatting.
5427 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5430 * c-typeck.c (readonly_warning): new.
5431 (build_unary_op, build_modify_expr): Use readonly_warning for
5432 storing into something readonly but not const-qualified.
5434 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5437 * c-typeck.c (build_unary_op): Check for taking address of
5438 expression of type void.
5440 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5443 * c-typeck.c (build_function_call): Check for calling a function
5444 with qualified void return types. Call require_complete_type when
5447 2009-04-18 Jan Hubicka <jh@suse.cz>
5449 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5451 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5452 can_throw_external flag.
5453 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5454 * ipa-pure-const.c (ignore_edge): New function.
5455 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5456 only over can_throw_external edges.
5457 (local_pure_const): Add nothrow flag.
5458 * ipa-utils.c (searchc): Add ignore_edge callback.
5459 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5460 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5461 (set_nothrow_function_flags): Update cgraph.
5462 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5464 2009-04-18 Richard Guenther <rguenther@suse.de>
5467 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5468 (fold_stmt): ... this and ...
5469 (fold_stmt_inplace): ... this.
5470 (fold_stmt_1): Fold references in calls and asms.
5471 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5473 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5475 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5476 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5478 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5480 * tree.c (function_args_count): Remove.
5481 * tree.h: Remove the prototype for function_args_count.
5483 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5485 * tree-iterator.c (expr_only): Remove.
5486 * tree.h: Remove the prototype for expr_only.
5488 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5490 * reginfo.c (cannot_change_mode_set_regs): Remove.
5491 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5493 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5495 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5496 whether operands 0 and 1 overlaps.
5498 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5501 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5502 pointer. Use warning_at instead of warning.
5503 (search_for_addr_array): Likewise.
5504 (check_array_bounds): Likewise.
5505 (check_all_array_refs): Check that the incoming edge is not in the
5506 list of edges to be removed.
5507 (check_all_array_refs): Avoid the temporal pointer.
5508 (vrp_visit_cond_stmt): Fix typo.
5509 (simplify_switch_using_ranges): Handle the case where the switch
5510 index is an integer constant.
5512 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5514 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5516 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5518 * doc/extend.texi, doc/invoke.texi: Fix typos.
5520 2009-04-17 Cary Coutant <ccoutant@google.com>
5522 * tree-flow-inline.h (get_lineno): Fix inverted test.
5524 2009-04-17 Diego Novillo <dnovillo@google.com>
5526 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5527 assertion for AVAIL_OUT.
5529 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5532 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5533 * config/sh/linux-atomic.asm: Likewise.
5535 2009-04-17 Diego Novillo <dnovillo@google.com>
5537 * except.c (debug_eh_tree): New.
5538 (struct eh_region, struct eh_status): Move ...
5539 * except.h: ... here.
5540 (add_type_for_runtime): Declare extern.
5541 (lookup_type_for_runtime): Likewise.
5542 (debug_eh_tree): Declare.
5543 * Makefile.in (GTFILES): List except.h before except.c
5545 2009-04-17 Diego Novillo <dnovillo@google.com>
5547 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
5548 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5549 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
5550 (find_vars_r): ... here.
5551 * tree-flow.h (find_referenced_vars_in): Declare.
5552 * tree-ssa-pre.c (create_expression_by_pieces): Assert
5553 that AVAIL_OUT exists for BLOCK.
5554 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
5555 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
5556 (tree-parloops.o): Likewise.
5558 2009-04-17 Simon Baldwin <simonb@google.com>
5560 * toplev.c (default_tree_printer): Add handling for %E format.
5562 2009-04-17 Diego Novillo <dnovillo@google.com>
5564 * tree-pretty-print.c (dump_generic_node): Add break after
5565 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
5566 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
5567 FUNCTION_TYPE together. Call print_struct_decl when printing
5568 structures and TDF_SLIM is not given.
5569 (print_struct_decl): Fix logic for detecting recursion.
5571 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5574 * gcc.c (create_at_file): New.
5575 (compile_input_file_p): New.
5576 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
5577 * main.c (main): Update call to toplev_main.
5578 * toplev.c (toplev_main): Change signature. Call expandargv.
5579 * toplev.h (toplev_main): Change signature.
5581 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5583 * dwarf2out.c (field_byte_offset): Use the type size as the field size
5584 if the latter is not constant.
5586 2009-04-17 David Edelsohn <edelsohn@gnu.org>
5588 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
5590 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5592 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
5593 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
5595 2009-04-17 Richard Guenther <rguenther@suse.de>
5597 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5598 Handle component references view-converting an invariant address.
5600 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
5602 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
5603 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
5604 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
5605 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
5606 Use @deftypevr rather than @deftypevar.
5608 2009-04-17 Richard Guenther <rguenther@suse.de>
5610 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
5611 (get_prop_source_stmt): Likewise.
5612 (can_propagate_from): Likewise.
5614 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
5616 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
5617 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
5618 (--with-multilib-list): Add default value.
5619 * configure: Regenerate.
5620 * Makefile.in (TM_ENDIAN_CONFIG): Define.
5621 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
5622 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
5623 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
5624 Don't add default cpu to multilib list unnecessarily, but do enable
5625 the relevant compiler option..
5626 Add support for --with-multilib-list=<blank> and
5627 --with-multilib-list=!<somelib> to supress unwanted multilibs.
5628 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
5629 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
5630 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
5632 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
5633 (MULTILIB_OSDIRNAMES): New variable.
5634 * config/sh/t-1e: Delete file.
5635 * config/sh/t-mlib-sh1: Delete file.
5636 * config/sh/t-mlib-sh2: Delete file.
5637 * config/sh/t-mlib-sh2a: Delete file.
5638 * config/sh/t-mlib-sh2a-nofpu: Delete file.
5639 * config/sh/t-mlib-sh2a-single: Delete file.
5640 * config/sh/t-mlib-sh2a-single-only: Delete file.
5641 * config/sh/t-mlib-sh2e: Delete file.
5642 * config/sh/t-mlib-sh3e: Delete file.
5643 * config/sh/t-mlib-sh4: Delete file.
5644 * config/sh/t-mlib-sh4-nofpu: Delete file.
5645 * config/sh/t-mlib-sh4-single: Delete file.
5646 * config/sh/t-mlib-sh4-single-only: Delete file.
5647 * config/sh/t-mlib-sh4a: Delete file.
5648 * config/sh/t-mlib-sh4a-nofpu: Delete file.
5649 * config/sh/t-mlib-sh4a-single: Delete file.
5650 * config/sh/t-mlib-sh4a-single-only: Delete file.
5651 * config/sh/t-mlib-sh4al: Delete file.
5652 * config/sh/t-mlib-sh5-32media: Delete file.
5653 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
5654 * config/sh/t-mlib-sh5-64media: Delete file.
5655 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
5656 * config/sh/t-mlib-sh5-compact: Delete file.
5657 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
5658 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
5659 * doc/install.texi (Options specification): Add
5660 --with-multilib-list and --with-endian.
5662 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5664 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
5666 (OBJS-common): Add plugin-version.o.
5667 (plugin-version.o): New.
5668 * gcc-plugin.h (plugin_gcc_version): New.
5669 (plugin_default_version_check): New.
5670 (plugin_init_func, plugin_init): Add version argument.
5671 * plugin-version.c: New.
5672 * plugin.c (str_plugin_gcc_version_name): New.
5673 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
5674 pass it to the init function.
5675 (plugin_default_version_check): New.
5677 2009-04-17 Richard Guenther <rguenther@suse.de>
5679 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
5680 for decl-vs-decl disambiguation.
5682 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
5684 * config/s390/s390.h (s390_tune_attr): New macro definition.
5685 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
5687 2009-04-17 Richard Guenther <rguenther@suse.de>
5689 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
5690 (fold_stmt_r): Likewise.
5691 (maybe_fold_reference): New function.
5692 (fold_gimple_assign): Handle cases fold_stmt_r did.
5693 (fold_stmt): Do not use fold_stmt_r.
5694 (fold_stmt_inplace): Likewise.
5696 2009-04-17 Richard Guenther <rguenther@suse.de>
5698 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
5699 (record_equivalences_from_stmt): Remove useless checks and
5701 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
5702 the type is already suitable.
5704 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
5706 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
5708 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
5710 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
5711 (CMPtype): Define as __gcc_CMPtype.
5713 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
5715 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
5716 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
5718 2009-04-17 Richard Guenther <rguenther@suse.de>
5720 PR tree-optimization/39746
5721 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
5722 special-casing for builtins and static variable use/def.
5723 (call_may_clobber_ref_p_1): Likewise.
5725 2009-04-16 Ian Lance Taylor <iant@google.com>
5727 * df.h: Include "timevar.h".
5728 (struct df_problem): Change tv_id field to timevar_id_t.
5729 * tree-pass.h: Include "timevar.h".
5730 (struct opt_pass): Change tv_id field to timevar_id_t.
5731 * timevar.h (timevar_id_t): Define TV_NONE.
5732 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
5733 TV_NONE rather than tv_id != 0.
5734 (execute_one_pass): Likewise.
5735 * Makefile.in (DF_H): Add $(TIMEVAR_H).
5736 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
5737 dependencies to $(TREE_PASS_H).
5738 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
5740 (pass_branch_target_load_optimize2): Likewise.
5741 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
5742 (pass_outof_cfg_layout_mode): Likewise.
5743 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
5744 (pass_rebuild_cgraph_edges): Likewise.
5745 (pass_remove_cgraph_callee_edges): Likewise.
5746 * df-core.c (pass_df_initialize_opt): Likewise.
5747 (pass_df_initialize_no_opt): Likewise.
5748 (pass_df_finish): Likewise.
5749 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
5750 * except.c (pass_set_nothrow_function_flags): Likewise.
5751 (pass_convert_to_eh_region_ranges): Likewise.
5752 * final.c (pass_compute_alignments): Likewise.
5753 * function.c (pass_instantiate_virtual_regs): Likewise.
5754 (pass_init_function): Likewise.
5755 (pass_leaf_regs): Likewise.
5756 (pass_match_asm_constraints): Likewise.
5757 * gimple-low.c (pass_lower_cf): Likewise.
5758 (pass_mark_used_blocks): Likewise.
5759 * init-regs.c (pass_initialize_regs): Likewise.
5760 * integrate.c (pass_initial_value_sets): Likewise.
5761 * ira.c (pass_ira): Likewise.
5762 * jump.c (pass_cleanup_barriers): Likewise.
5763 * omp-low.c (pass_expand_omp): Likewise.
5764 (pass_lower_omp): Likewise.
5765 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5766 * recog.c (pass_split_all_insns): Likewise.
5767 (pass_split_after_reload): Likewise.
5768 (pass_split_before_regstack): Likewise.
5769 (pass_split_before_sched2): Likewise.
5770 (pass_split_for_shorten_branches): Likewise.
5771 * reginfo.c (pass_reginfo_init): Likewise.
5772 (pass_subregs_of_mode_init): Likewise.
5773 (pass_subregs_of_mode_finish): Likewise.
5774 * passes.c (pass_postreload): Likewise.
5775 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5776 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5777 (pass_warn_function_return): Likewise.
5778 (pass_warn_function_noreturn): Likewise.
5779 * tree-complex.c (pass_lower_complex): Likewise.
5780 (pass_lower_complex_O0): Likewise.
5781 * tree-if-conv.c (pass_if_conversion): Likewise.
5782 * tree-into-ssa.c (pass_build_ssa): Likewise.
5783 * tree-mudflap.c (pass_mudflap_1): Likewise.
5784 (pass_mudflap_2): Likewise.
5785 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5786 (pass_mudflap_2): Likewise.
5787 * tree-nrv.c (pass_return_slot): Likewise.
5788 * tree-object-size.c (pass_object_sizes): Likewise.
5789 * tree-optimize.c (pass_all_optimizations): Likewise.
5790 (pass_early_local_passes): Likewise.
5791 (pass_all_early_optimizations): Likewise.
5792 (pass_cleanup_cfg): Likewise.
5793 (pass_cleanup_cfg_post_optimizing): Likewise.
5794 (pass_free_datastructures): Likewise.
5795 (pass_free_cfg_annotations): Likewise.
5796 (pass_fixup_cfg): Likewise.
5797 (pass_init_datastructures): Likewise.
5798 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5799 (pass_late_warn_uninitialized): Likewise.
5800 (pass_update_address_taken): Likewise.
5801 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5802 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5803 (pass_cse_sincos): Likewise.
5804 (pass_convert_to_rsqrt): Likewise.
5805 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5806 * tree-stdarg.c (pass_stdarg): Likewise.
5807 * tree-tailcall.c (pass_tail_recursion): Likewise.
5808 (pass_tail_calls): Likewise.
5809 * tree-vect-generic.c (pass_lower_vector): Likewise.
5810 (pass_lower_vector_ssa): Likewise.
5811 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
5813 2009-04-16 Joseph Myers <joseph@codesourcery.com>
5815 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
5817 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
5819 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
5820 logical and signext.
5822 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5825 * config/sh/predicates.md (arith_operand): Check if the operand
5826 of TRUNCATE is a REG.
5828 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5830 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5831 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5833 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5835 * tree-iterator.c (tsi_split_statement_list_after,
5836 tsi_split_statement_list_before): Remove.
5837 * tree-iterator.h: Remove the prototypes for
5838 tsi_split_statement_list_after and tsi_split_statement_list_before.
5840 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5842 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5843 * tree-ssa-propagate.h: Remove the prototype for
5844 stmt_makes_single_load.
5846 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5848 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5849 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5851 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5853 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5855 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5857 * except.c (eh_region_outer_p): Remove.
5858 * except.h: Remove the prototype for eh_region_outer_p.
5860 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5862 * function.c (current_function_assembler_name): Remove.
5863 * function.h: Remove the prototype for
5864 current_function_assembler_name.
5866 2009-04-16 Ian Lance Taylor <iant@google.com>
5868 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5869 (add_reg_note): Call alloc_reg_note.
5870 * rtl.h (alloc_reg_note): Declare.
5871 * combine.c (try_combine): Use alloc_reg_note.
5872 (recog_for_combine, move_deaths): Likewise.
5873 (distribute_notes): Use alloc_reg_note and add_reg_note.
5874 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5875 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5876 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5878 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5880 PR rtl-optimization/39762
5881 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5882 ira_may_move_out_cost): Add comments about way of their usage.
5883 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5885 * ira-conflicts.c (process_regs_for_copy): Use function
5886 ira_get_register_move_cost instead of global
5887 ira_register_move_cost.
5889 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5890 color_pass, move_spill_restore, update_curr_costs): Ditto.
5892 * ira-lives.c (process_single_reg_class_operands): Ditto.
5894 * ira-emit.c (emit_move_list): Ditto.
5896 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5897 (record_reg_classes): Ditto. Use functions
5898 ira_get_register_move_cost and ira_get_may_move_cost instead of
5899 global vars ira_register_move_cost, ira_may_move_out_cost and
5900 ira_may_move_in_cost.
5901 (record_address_regs): Don't call ira_init_register_move_cost.
5902 Use function ira_get_may_move_cost instead of global
5903 ira_may_move_in_cost.
5904 (process_bb_node_for_hard_reg_moves): Use function
5905 ira_get_register_move_cost instead of global ira_register_move_cost.
5906 (ira_costs): Don't call ira_init_register_move_cost.
5908 2009-04-16 Richard Guenther <rguenther@suse.de>
5910 * tree-cfg.c (verify_gimple_assign_binary):
5911 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5912 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5913 (create_general_new_stmt): Note that this function is broken.
5915 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5917 * common.opt (fhelp): Add Var(help_flag).
5918 * gcc-plugin.h (plugin_info): Add help.
5919 * plugin.c (plugin_name_args): Add help.
5920 (register_plugin_info): Set plugin->help.
5921 (print_help_one_plugin): New.
5922 (print_plugins_help): New.
5923 * plugin.h (print_plugins_help): New.
5924 * toplev.c (toplev_main): Call print_plugins_help if needed.
5926 2009-04-16 Richard Guenther <rguenther@suse.de>
5928 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5929 (gimple_ior_addresses_taken_1): New function.
5930 (gimple_ior_addresses_taken): Likewise.
5931 * gimple.h (struct gimple_statement_with_ops_base): Remove
5932 addresses_taken member.
5933 (gimple_ior_addresses_taken): Declare.
5934 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5935 gimple_set_addresses_taken): Remove.
5936 * ipa-reference.c (mark_address): New function.
5937 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5938 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5939 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5940 (gimple_add_to_addresses_taken): Remove.
5941 (get_tmr_operands): Call mark_address_taken.
5942 (get_asm_expr_operands): Likewise.
5943 (get_expr_operands): Likewise.
5944 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5945 (free_stmt_operands): Do not free it.
5946 * tree-ssa.c (delete_tree_ssa): Likewise.
5947 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5949 2009-04-16 Richard Guenther <rguenther@suse.de>
5951 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5952 (walk_stmt_load_store_ops): Likewise.
5953 * gimple.c (get_base_loadstore): New function.
5954 (walk_stmt_load_store_addr_ops): Likewise.
5955 (walk_stmt_load_store_ops): Likewise.
5956 * ipa-pure-const.c (check_op): Simplify.
5957 (check_load, check_store): New functions.
5958 (check_stmt): Use walk_stmt_load_store_ops.
5959 * ipa-reference.c (mark_load): Adjust signature.
5960 (mark_store): Likewise.
5961 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5963 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5965 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5967 * opts.c (common_handle_option): Don't call print_version.
5968 * plugin.c (plugin_name_args): Add version.
5969 (register_plugin_info): New.
5970 (register_callback): Handle PLUGIN_INFO.
5971 (try_init_one_plugin): New.
5972 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5974 (finalize_one_plugin): New.
5975 (finalize_plugins): New.
5976 (print_one_plugin): New.
5977 (print_plugins_versions): New.
5978 * plugin.h (print_plugins_versions): New.
5979 (finalize_plugins): New.
5980 * toplev.c (compile_file): Don't call initialize_plugins.
5981 (print_version): Call print_plugins_versions.
5982 (toplev_main): Call initialize_plugins. Print version if needed.
5983 Call finalize_plugins.
5985 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5987 * common.opt (fversion): New.
5988 * gcc.c (print_version): New.
5989 (process_command): Don't print the version. Just set print_version.
5990 (main): Print version. Call subprocesses if print_version and
5991 verbose_flag are set.
5992 * opts.c (common_handle_option): Handle OPT_fversion.
5994 2009-04-16 Richard Guenther <rguenther@suse.de>
5995 Ira Rosen <irar@il.ibm.com>
5997 PR tree-optimization/39698
5998 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5999 type of the reduction variable. Only generate the def if
6002 * omp-low.c (expand_omp_for_generic): When converting to a pointer
6003 make sure to first convert to an integer of the same precision.
6004 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
6005 the type of the evolution correctly in computing the new
6006 induction variable base.
6008 2009-04-16 Richard Guenther <rguenther@suse.de>
6011 * tree-cfg.c (make_blocks): Split statements with to-be
6012 abnormal SSA names on the lhs.
6014 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
6016 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
6017 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
6018 * c-typeck.c (really_start_incremental_init): Likewise.
6019 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
6020 (TARGET_INITIALIZER): Remove it.
6021 * target.h (struct target): Remove vector_opaque_p.
6022 * tree.c (build_opaque_vector_type): New.
6023 * tree.h (TYPE_VECTOR_OPAQUE): New.
6024 (build_opaque_vector_type): Declare.
6025 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
6026 * config/rs6000/rs6000.c (build_opaque_vector_type,
6027 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
6028 (rs6000_init_builtins): Use build_opaque_vector_type for
6029 opaque_V4SI_type_node.
6031 2009-04-15 Catherine Moore <clm@codesourcery.com>
6033 * debug.h (set_name): Declare.
6034 * dwarf2out.c (dwarf2out_set_name): Declare.
6035 (dwarf2_debug_hooks): Add set_name.
6036 (find_AT_string): New.
6037 (add_AT_string): Call find_AT_string.
6038 (dwarf2out_set_name): New.
6039 * cp/decl.c (grokdeclarator): Call set_name.
6040 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
6041 * debug.c (do_nothing_debug_hooks): Likewise.
6042 * dbxout.c (dbx_debug_hooks): Likewise.
6043 * sdbout.c (sdb_debug_hooks): Likewise.
6045 2009-04-15 Michael Eager <eager@eagercon.com>
6047 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
6048 reg for single-precision FPU.
6049 * config/rs6000/rs6000.md (movsi_internal1): Only for
6051 (movsi_internal1_single): New. Add pattern to move SI values to/from
6052 single-precision FP regs.
6054 2009-04-15 Richard Guenther <rguenther@suse.de>
6056 * omp-low.c (lower_rec_input_clauses): Build correct address
6058 (expand_omp_for_generic): Fix multiplication type.
6059 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
6060 (generate_memset_zero): Fix types.
6061 * tree-profile.c (prepare_instrumented_value): Correctly
6064 2009-04-15 Ian Lance Taylor <iant@google.com>
6066 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
6067 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
6068 for -Wall and for -Wc++-compat.
6069 (c_common_post_options): For C++, set warn_enum_compare if not
6071 * c-tree.h (struct c_expr): Add field original_type.
6072 (build_external_ref): Update declaration.
6073 * c-parser.c (c_parser_braced_init): Set original_type.
6074 (c_parser_initelt): Likewise.
6075 (c_parser_expr_no_commas): Likewise.
6076 (c_parser_conditional_expression): Likewise.
6077 (c_parser_cast_expression): Likewise.
6078 (c_parser_unary_expression): Likewise. Pull setting of
6079 original_code to top of function.
6080 (c_parser_sizeof_expression): Set original_type.
6081 (c_parser_alignof_expression): Likewise.
6082 (c_parser_postfix_expression): Likewise. Pull setting of
6083 original_code to top of function.
6084 (c_parser_postfix_expression_after_paren_type): Set original_type.
6085 (c_parser_postfix_expression_after_primary): Likewise.
6086 (c_parser_expression): Likewise.
6087 * c-typeck.c (build_external_ref): Add type parameter. Change all
6089 (c_expr_sizeof_expr): Set original_type field.
6090 (parser_build_unary_op): Likewise.
6091 (parser_build_binary_op): Likewise. Optionally warn about
6092 comparisons of enums of different types.
6093 (digest_init): Set original_type field.
6094 (really_start_incremental_init): Likewise.
6095 (push_init_level, pop_init_level): Likewise.
6096 * doc/invoke.texi (Warning Options): -Wenum-compare now
6099 2009-04-15 Richard Guenther <rguenther@suse.de>
6101 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
6102 out a necessary conversion.
6103 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
6104 names we didn't value number.
6105 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
6107 2009-04-15 Richard Guenther <rguenther@suse.de>
6109 PR tree-optimization/39764
6110 * tree-ssa-ccp.c (get_value): Canonicalize value with
6111 canonicalize_float_value.
6113 2009-04-15 Jan Hubicka <jh@suse.cz>
6115 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
6116 Wrong version of patch.
6118 2009-04-15 Jan Hubicka <jh@suse.cz>
6120 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
6122 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
6124 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
6125 our distinct integral and vector types.
6127 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
6129 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
6130 * init.c (build_vtbl_address): Remove call to assemble_external.
6132 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
6134 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
6135 output for other floating point modes.
6137 2009-04-14 Diego Novillo <dnovillo@google.com>
6139 * diagnostic.c (diagnostic_report_diagnostic): Do not
6140 warn about loaded plugins for DK_ERROR and DK_WARNING.
6141 * c-decl.c (declspecs_add_type): Move call to
6142 invoke_plugin_callbacks ...
6143 * c-parser.c (c_parser_declspecs): ... here.
6144 * plugin.c (dump_active_plugins): Tidy output.
6146 2009-04-14 Diego Novillo <dnovillo@google.com>
6147 Le-Chun Wu <lcwu@google.com>
6149 * configure.ac: Add --enable-plugin support.
6150 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
6151 * Makefile.in (PLUGIN_H): Define.
6152 Export ENABLE_PLUGIN and GMPINC to site.exp.
6153 Add PLUGINLIBS to link command.
6154 Add/modify dependencies for plugin.o and files including plugin.h.
6156 * config.in: Regenerate.
6158 * opts.c (common_handle_option): Handle OPT_fplugin_ and
6161 2009-04-14 Le-Chun Wu <lcwu@google.com>
6163 * tree-pass.h (register_one_dump_file): Add a prototype for
6164 register_one_dump_file.
6165 * toplev.c (compile_file): Call initialize_plugins.
6166 (do_compile): Call invoke_plugin_callbacks.
6167 (toplev_main): Call invoke_plugin_callbacks.
6168 * common.opt: Add -fplugin= and -fplugin-arg-.
6169 * gcc-plugin.h: New public header file for plugins to include.
6170 * plugin.c: New source file.
6171 * plugin.h: New internal header file.
6172 * passes.c (register_one_dump_file): Make it external.
6174 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
6176 2009-04-14 Diego Novillo <dnovillo@google.com>
6178 * doc/plugins.texi: New.
6179 * doc/gccint.texi: Add reference to Plugins chapter.
6180 * doc/invoke.texi: Document -fplugin and -fplugin-arg
6181 * diagnostic.c (diagnostic_report_diagnostic): Warn about
6182 loaded plugins, if any.
6183 * timevar.def (TV_PLUGIN_INIT): Define.
6184 (TV_PLUGIN_RUN): Define.
6185 * plugin.c: Include timevar.h
6186 (plugins_active_p): New.
6187 (dump_active_plugins): New.
6188 (debug_active_plugins): New.
6190 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6192 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6194 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6196 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6198 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6199 the same as a minus without a shift.
6201 2009-04-14 Nick Clifton <nickc@redhat.com>
6203 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6204 comparisons with small integers will always produce a short
6207 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6210 2008-12-19 Diego Novillo <dnovillo@google.com>
6212 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6214 2009-04-14 Richard Guenther <rguenther@suse.de>
6216 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6218 (verify_gimple_assign_binary): Likewise. Handle shifts and
6220 (verify_gimple_phi): Print the mismatched argument position.
6221 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6223 (vect_update_init_of_dr): Likewise.
6224 * matrix-reorg.c (transform_access_sites): Do what the
6226 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6228 2009-04-13 Michael Eager <eager@eagercon.com>
6230 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6231 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6232 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6233 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6234 remove duplicate config
6236 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6238 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6239 file_name:line_number type locator of the call site.
6241 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6243 * genautomata.c: Put blank after comma.
6244 (automaton_decls): New.
6245 (struct unit_usage): Add comments to member next.
6246 (store_alt_unit_usage): Keep the list ordered.
6247 (unit_present_on_list_p, equal_alternatives_p): New.
6248 (check_regexp_units_distribution): Check units distribution
6249 correctness correctly.
6250 (main): Don't write automata if error is found. Return correct
6253 * config/m68k/cf.md (cfv4_ds): Remove.
6254 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6255 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6257 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6258 power4-load-ext, power4-store, power4-store-update,
6259 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6260 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6261 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6262 power4-sqrt, power4-isync): Modify reservation to make correct
6263 unit distribution to automata.
6265 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6266 power5-store-update, power5-two, power5-three, power5-lmul,
6267 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6269 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6271 * except.c (pass_set_nothrow_function_flags): Set name and add
6273 (set_nothrow_function_flags): Mention in the dump file when
6274 changing a function to nothrow.
6276 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6279 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6280 instead of unsigned long.
6282 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6284 * config/arm/arm.c (return_used_this_function): Remove.
6285 (arm_output_function_prologue): Remove use of
6286 return_used_this_function.
6287 (output_return_instruction): Replace use of
6288 return_used_this_function
6289 by cfun->machine->return_used_this_function.
6290 (arm_output_epilogue): Likewise.
6291 (arm_output_function_epilogue): Likewise.
6292 (thumb_unexpanded_epilogue): Likewise.
6293 * config/arm/arm.h (struct machine_function):
6294 New member return_used_this_function.
6296 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6298 * doc/install.texi: Correct description of default directory for
6299 --with-gxx-include-dir.
6301 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6303 * fold-const.c (build_range_check): Properly deal with enumeral and
6306 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6308 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6309 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6310 * params.h (MAX_GCSE_PASSES): Remove.
6311 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6312 in sequence. Remove ability to run multiple passes.
6313 (bypass_jumps): Report run as third CPROP pass.
6315 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
6318 * except.c (can_throw_external): Look at each insn in a SEQUENCE
6319 when deciding whether the whole SEQUENCE can throw.
6321 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6324 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6325 offseted label references.
6327 2009-04-11 Jan Hubicka <jh@suse.cz>
6329 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6331 2009-04-11 Richard Guenther <rguenther@suse.de>
6334 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6335 return variables as TREE_ADDRESSABLE.
6337 2009-04-11 Richard Guenther <rguenther@suse.de>
6339 PR tree-optimization/39713
6340 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6341 reference trees have SSA_NAME operands.
6343 2009-04-11 Richard Guenther <rguenther@suse.de>
6346 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6347 address expressions.
6349 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6351 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6352 match changes in Cygwin 1.7
6353 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6354 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6356 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6358 PR tree-optimization/39701
6359 * doc/invoke.texi (Optimization Options): Document change in
6360 meaning and initialization of -fdelete-null-pointer-checks.
6362 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6365 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6367 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6370 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6372 2009-04-10 Chao-ying Fu <fu@mips.com>
6374 * doc/tm.texi (Instruction Output): Document
6375 TARGET_ASM_FINAL_POSTSCAN_INSN.
6376 * target.h (final_postscan_insn): New field in asm_out.
6377 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6378 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6379 * final.c (final_scan_insn): Call
6380 targetm.asm_out.final_postscan_insn after outputting
6381 an asm macro and a normal instruction.
6383 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6384 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6385 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6386 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6387 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6389 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6392 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6393 variables as non-NULL even with -fdelete-null-pointer-checks.
6395 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6397 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6399 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6402 * config/i386/i386.c (classify_argument): Handle SCmode with
6403 (bit_offset % 64) != 0.
6405 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6407 * doc/invoke.texi (Optimize Options): Add cross-reference to
6408 -Q --help=optimizers examples.
6410 2009-04-10 Ben Elliston <bje@au.ibm.com>
6413 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6414 regalign for the reg == fpr and TDmode case.
6416 2009-04-09 David Ayers <ayers@fsfe.org>
6419 * objc/objc-act.c (warn_with_method): Remove helper function.
6420 (check_duplicates): Call warning and inform directly.
6421 (really_start_method): Likewise.
6423 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6425 * expmed.c (expand_divmod): Always use a comparison for a division
6426 by a large unsigned integer.
6428 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6429 for things others than variables or functions as nonzero.
6431 2009-04-09 Nick Clifton <nickc@redhat.com>
6433 * unwind-compat.c: Change copyright header to refer to version
6434 3 of the GNU General Public License with version 3.1 of the
6435 GCC Runtime Library Exception and to point readers at the
6436 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6437 * config/alpha/crtfastmath.c: Likewise.
6438 * config/alpha/linux-unwind.h: Likewise.
6439 * config/alpha/qrnnd.asm: Likewise.
6440 * config/alpha/vms-crt0-64.c: Likewise.
6441 * config/alpha/vms-crt0.c: Likewise.
6442 * config/alpha/vms-dwarf2.asm: Likewise.
6443 * config/alpha/vms-dwarf2eh.asm: Likewise.
6444 * config/alpha/vms-psxcrt0-64.c: Likewise.
6445 * config/alpha/vms-psxcrt0.c: Likewise.
6446 * config/alpha/vms_tramp.asm: Likewise.
6447 * config/arc/initfini.c: Likewise.
6448 * config/arc/lib1funcs.asm: Likewise.
6449 * config/arm/bpabi-v6m.S: Likewise.
6450 * config/arm/bpabi.S: Likewise.
6451 * config/arm/bpabi.c: Likewise.
6452 * config/arm/crti.asm: Likewise.
6453 * config/arm/crtn.asm: Likewise.
6454 * config/arm/ieee754-df.S: Likewise.
6455 * config/arm/ieee754-sf.S: Likewise.
6456 * config/arm/lib1funcs.asm: Likewise.
6457 * config/arm/libunwind.S: Likewise.
6458 * config/arm/linux-atomic.c: Likewise.
6459 * config/arm/mmintrin.h: Likewise.
6460 * config/arm/pr-support.c: Likewise.
6461 * config/arm/unaligned-funcs.c: Likewise.
6462 * config/arm/unwind-arm.c: Likewise.
6463 * config/arm/unwind-arm.h: Likewise.
6464 * config/avr/libgcc.S: Likewise.
6465 * config/bfin/crti.s: Likewise.
6466 * config/bfin/crtlibid.s: Likewise.
6467 * config/bfin/crtn.s: Likewise.
6468 * config/bfin/lib1funcs.asm: Likewise.
6469 * config/bfin/linux-unwind.h: Likewise.
6470 * config/cris/arit.c: Likewise.
6471 * config/cris/cris_abi_symbol.c: Likewise.
6472 * config/darwin-64.c: Likewise.
6473 * config/darwin-crt2.c: Likewise.
6474 * config/darwin-crt3.c: Likewise.
6475 * config/darwin.h: Likewise.
6476 * config/dbxelf.h: Likewise.
6477 * config/dfp-bit.c: Likewise.
6478 * config/dfp-bit.h: Likewise.
6479 * config/elfos.h: Likewise.
6480 * config/fixed-bit.c: Likewise.
6481 * config/fixed-bit.h: Likewise.
6482 * config/fp-bit.c: Likewise.
6483 * config/fp-bit.h: Likewise.
6484 * config/fr30/crti.asm: Likewise.
6485 * config/fr30/crtn.asm: Likewise.
6486 * config/fr30/lib1funcs.asm: Likewise.
6487 * config/freebsd-spec.h: Likewise.
6488 * config/frv/cmovd.c: Likewise.
6489 * config/frv/cmovh.c: Likewise.
6490 * config/frv/cmovw.c: Likewise.
6491 * config/frv/frvbegin.c: Likewise.
6492 * config/frv/frvend.c: Likewise.
6493 * config/frv/lib1funcs.asm: Likewise.
6494 * config/glibc-stdint.h: Likewise.
6495 * config/h8300/clzhi2.c: Likewise.
6496 * config/h8300/crti.asm: Likewise.
6497 * config/h8300/crtn.asm: Likewise.
6498 * config/h8300/ctzhi2.c: Likewise.
6499 * config/h8300/fixunssfsi.c: Likewise.
6500 * config/h8300/lib1funcs.asm: Likewise.
6501 * config/h8300/parityhi2.c: Likewise.
6502 * config/h8300/popcounthi2.c: Likewise.
6503 * config/i386/ammintrin.h: Likewise.
6504 * config/i386/att.h: Likewise.
6505 * config/i386/avxintrin.h: Likewise.
6506 * config/i386/biarch64.h: Likewise.
6507 * config/i386/bmmintrin.h: Likewise.
6508 * config/i386/cpuid.h: Likewise.
6509 * config/i386/cross-stdarg.h: Likewise.
6510 * config/i386/crtfastmath.c: Likewise.
6511 * config/i386/crtprec.c: Likewise.
6512 * config/i386/cygming-crtbegin.c: Likewise.
6513 * config/i386/cygming-crtend.c: Likewise.
6514 * config/i386/cygwin.asm: Likewise.
6515 * config/i386/emmintrin.h: Likewise.
6516 * config/i386/gmm_malloc.h: Likewise.
6517 * config/i386/gthr-win32.c: Likewise.
6518 * config/i386/i386.h: Likewise.
6519 * config/i386/immintrin.h: Likewise.
6520 * config/i386/linux-unwind.h: Likewise.
6521 * config/i386/linux64.h: Likewise.
6522 * config/i386/mm3dnow.h: Likewise.
6523 * config/i386/mmintrin-common.h: Likewise.
6524 * config/i386/mmintrin.h: Likewise.
6525 * config/i386/nmmintrin.h: Likewise.
6526 * config/i386/pmm_malloc.h: Likewise.
6527 * config/i386/pmmintrin.h: Likewise.
6528 * config/i386/smmintrin.h: Likewise.
6529 * config/i386/sol2-c1.asm: Likewise.
6530 * config/i386/sol2-ci.asm: Likewise.
6531 * config/i386/sol2-cn.asm: Likewise.
6532 * config/i386/sol2-gc1.asm: Likewise.
6533 * config/i386/tmmintrin.h: Likewise.
6534 * config/i386/unix.h: Likewise.
6535 * config/i386/w32-unwind.h: Likewise.
6536 * config/i386/wmmintrin.h: Likewise.
6537 * config/i386/x86-64.h: Likewise.
6538 * config/i386/x86intrin.h: Likewise.
6539 * config/i386/xmmintrin.h: Likewise.
6540 * config/ia64/crtbegin.asm: Likewise.
6541 * config/ia64/crtend.asm: Likewise.
6542 * config/ia64/crtfastmath.c: Likewise.
6543 * config/ia64/crti.asm: Likewise.
6544 * config/ia64/crtn.asm: Likewise.
6545 * config/ia64/fde-glibc.c: Likewise.
6546 * config/ia64/lib1funcs.asm: Likewise.
6547 * config/ia64/linux-unwind.h: Likewise.
6548 * config/ia64/quadlib.c: Likewise.
6549 * config/ia64/unwind-ia64.c: Likewise.
6550 * config/linux.h: Likewise.
6551 * config/m32c/m32c-lib1.S: Likewise.
6552 * config/m32c/m32c-lib2-trapv.c: Likewise.
6553 * config/m32c/m32c-lib2.c: Likewise.
6554 * config/m32r/initfini.c: Likewise.
6555 * config/m68hc11/larith.asm: Likewise.
6556 * config/m68hc11/m68hc11-crt0.S: Likewise.
6557 * config/m68k/cf.md: Likewise.
6558 * config/m68k/crti.s: Likewise.
6559 * config/m68k/crtn.s: Likewise.
6560 * config/m68k/lb1sf68.asm: Likewise.
6561 * config/m68k/linux-unwind.h: Likewise.
6562 * config/mcore/crti.asm: Likewise.
6563 * config/mcore/crtn.asm: Likewise.
6564 * config/mcore/lib1.asm: Likewise.
6565 * config/mips/linux-unwind.h: Likewise.
6566 * config/mips/loongson.h: Likewise.
6567 * config/mips/mips16.S: Likewise.
6568 * config/mmix/crti.asm: Likewise.
6569 * config/mmix/crtn.asm: Likewise.
6570 * config/pa/fptr.c: Likewise.
6571 * config/pa/hpux-unwind.h: Likewise.
6572 * config/pa/lib2funcs.asm: Likewise.
6573 * config/pa/linux-atomic.c: Likewise.
6574 * config/pa/linux-unwind.h: Likewise.
6575 * config/pa/milli64.S: Likewise.
6576 * config/pa/quadlib.c: Likewise.
6577 * config/pa/stublib.c: Likewise.
6578 * config/picochip/libgccExtras/adddi3.asm: Likewise.
6579 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
6580 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
6581 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
6582 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
6583 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
6584 * config/picochip/libgccExtras/divmod15.asm: Likewise.
6585 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
6586 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
6587 * config/picochip/libgccExtras/longjmp.asm: Likewise.
6588 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
6589 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
6590 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
6591 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
6592 * config/picochip/libgccExtras/setjmp.asm: Likewise.
6593 * config/picochip/libgccExtras/subdi3.asm: Likewise.
6594 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
6595 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
6596 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
6597 * config/rs6000/750cl.h: Likewise.
6598 * config/rs6000/altivec.h: Likewise.
6599 * config/rs6000/biarch64.h: Likewise.
6600 * config/rs6000/crtresfpr.asm: Likewise.
6601 * config/rs6000/crtresgpr.asm: Likewise.
6602 * config/rs6000/crtresxfpr.asm: Likewise.
6603 * config/rs6000/crtresxgpr.asm: Likewise.
6604 * config/rs6000/crtsavfpr.asm: Likewise.
6605 * config/rs6000/crtsavgpr.asm: Likewise.
6606 * config/rs6000/darwin-asm.h: Likewise.
6607 * config/rs6000/darwin-fallback.c: Likewise.
6608 * config/rs6000/darwin-fpsave.asm: Likewise.
6609 * config/rs6000/darwin-ldouble.c: Likewise.
6610 * config/rs6000/darwin-tramp.asm: Likewise.
6611 * config/rs6000/darwin-unwind.h: Likewise.
6612 * config/rs6000/darwin-vecsave.asm: Likewise.
6613 * config/rs6000/darwin-world.asm: Likewise.
6614 * config/rs6000/e500crtres32gpr.asm: Likewise.
6615 * config/rs6000/e500crtres64gpr.asm: Likewise.
6616 * config/rs6000/e500crtres64gprctr.asm: Likewise.
6617 * config/rs6000/e500crtrest32gpr.asm: Likewise.
6618 * config/rs6000/e500crtrest64gpr.asm: Likewise.
6619 * config/rs6000/e500crtresx32gpr.asm: Likewise.
6620 * config/rs6000/e500crtresx64gpr.asm: Likewise.
6621 * config/rs6000/e500crtsav32gpr.asm: Likewise.
6622 * config/rs6000/e500crtsav64gpr.asm: Likewise.
6623 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6624 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
6625 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
6626 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
6627 * config/rs6000/eabi-ci.asm: Likewise.
6628 * config/rs6000/eabi-cn.asm: Likewise.
6629 * config/rs6000/eabi.asm: Likewise.
6630 * config/rs6000/linux-unwind.h: Likewise.
6631 * config/rs6000/linux64.h: Likewise.
6632 * config/rs6000/paired.h: Likewise.
6633 * config/rs6000/paired.md: Likewise.
6634 * config/rs6000/ppc64-fp.c: Likewise.
6635 * config/rs6000/ppu_intrinsics.h: Likewise.
6636 * config/rs6000/rs6000.h: Likewise.
6637 * config/rs6000/si2vmx.h: Likewise.
6638 * config/rs6000/sol-ci.asm: Likewise.
6639 * config/rs6000/sol-cn.asm: Likewise.
6640 * config/rs6000/spe.h: Likewise.
6641 * config/rs6000/spu2vmx.h: Likewise.
6642 * config/rs6000/sysv4.h: Likewise.
6643 * config/rs6000/tramp.asm: Likewise.
6644 * config/rs6000/vec_types.h: Likewise.
6645 * config/s390/linux-unwind.h: Likewise.
6646 * config/s390/tpf-unwind.h: Likewise.
6647 * config/score/crti.asm: Likewise.
6648 * config/score/crtn.asm: Likewise.
6649 * config/sh/crt1.asm: Likewise.
6650 * config/sh/crti.asm: Likewise.
6651 * config/sh/crtn.asm: Likewise.
6652 * config/sh/divtab-sh4-300.c: Likewise.
6653 * config/sh/divtab-sh4.c: Likewise.
6654 * config/sh/divtab.c: Likewise.
6655 * config/sh/lib1funcs-4-300.asm: Likewise.
6656 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
6657 * config/sh/lib1funcs.asm: Likewise.
6658 * config/sh/lib1funcs.h: Likewise.
6659 * config/sh/linux-atomic.asm: Likewise.
6660 * config/sh/linux-unwind.h: Likewise.
6661 * config/sh/shmedia.h: Likewise.
6662 * config/sh/sshmedia.h: Likewise.
6663 * config/sh/ushmedia.h: Likewise.
6664 * config/sparc/crtfastmath.c: Likewise.
6665 * config/sparc/linux-unwind.h: Likewise.
6666 * config/sparc/sol2-c1.asm: Likewise.
6667 * config/sparc/sol2-ci.asm: Likewise.
6668 * config/sparc/sol2-cn.asm: Likewise.
6669 * config/spu/divmodti4.c: Likewise.
6670 * config/spu/divv2df3.c: Likewise.
6671 * config/spu/float_disf.c: Likewise.
6672 * config/spu/float_unsdidf.c: Likewise.
6673 * config/spu/float_unsdisf.c: Likewise.
6674 * config/spu/float_unssidf.c: Likewise.
6675 * config/spu/mfc_multi_tag_release.c: Likewise.
6676 * config/spu/mfc_multi_tag_reserve.c: Likewise.
6677 * config/spu/mfc_tag_release.c: Likewise.
6678 * config/spu/mfc_tag_reserve.c: Likewise.
6679 * config/spu/mfc_tag_table.c: Likewise.
6680 * config/spu/multi3.c: Likewise.
6681 * config/spu/spu_internals.h: Likewise.
6682 * config/spu/spu_intrinsics.h: Likewise.
6683 * config/spu/spu_mfcio.h: Likewise.
6684 * config/spu/vec_types.h: Likewise.
6685 * config/spu/vmx2spu.h: Likewise.
6686 * config/stormy16/stormy16-lib2.c: Likewise.
6687 * config/svr4.h: Likewise.
6688 * config/sync.c: Likewise.
6689 * config/v850/lib1funcs.asm: Likewise.
6690 * config/vxlib-tls.c: Likewise.
6691 * config/vxlib.c: Likewise.
6692 * config/vxworks-dummy.h: Likewise.
6693 * config/xtensa/crti.asm: Likewise.
6694 * config/xtensa/crtn.asm: Likewise.
6695 * config/xtensa/ieee754-df.S: Likewise.
6696 * config/xtensa/ieee754-sf.S: Likewise.
6697 * config/xtensa/lib1funcs.asm: Likewise.
6698 * config/xtensa/lib2funcs.S: Likewise.
6699 * config/xtensa/linux-unwind.h: Likewise.
6700 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6701 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
6702 * coretypes.h: Likewise.
6703 * crtstuff.c: Likewise.
6704 * defaults.h: Likewise.
6705 * dwarf2.h: Likewise.
6706 * emutls.c: Likewise.
6707 * gbl-ctors.h: Likewise.
6708 * gcov-io.h: Likewise.
6709 * ginclude/float.h: Likewise.
6710 * ginclude/iso646.h: Likewise.
6711 * ginclude/stdarg.h: Likewise.
6712 * ginclude/stdbool.h: Likewise.
6713 * ginclude/stddef.h: Likewise.
6714 * ginclude/stdfix.h: Likewise.
6715 * ginclude/stdint-gcc.h: Likewise.
6716 * ginclude/tgmath.h: Likewise.
6717 * gthr-aix.h: Likewise.
6718 * gthr-dce.h: Likewise.
6719 * gthr-gnat.c: Likewise.
6720 * gthr-gnat.h: Likewise.
6721 * gthr-lynx.h: Likewise.
6722 * gthr-mipssde.h: Likewise.
6723 * gthr-nks.h: Likewise.
6724 * gthr-posix.c: Likewise.
6725 * gthr-posix.h: Likewise.
6726 * gthr-posix95.h: Likewise.
6727 * gthr-rtems.h: Likewise.
6728 * gthr-single.h: Likewise.
6729 * gthr-solaris.h: Likewise.
6730 * gthr-tpf.h: Likewise.
6731 * gthr-vxworks.h: Likewise.
6732 * gthr-win32.h: Likewise.
6734 * libgcc2.c: Likewise.
6735 * libgcc2.h: Likewise.
6736 * libgcov.c: Likewise.
6737 * tsystem.h: Likewise.
6738 * typeclass.h: Likewise.
6739 * unwind-c.c: Likewise.
6740 * unwind-compat.h: Likewise.
6741 * unwind-dw2-fde-compat.c: Likewise.
6742 * unwind-dw2-fde-darwin.c: Likewise.
6743 * unwind-dw2-fde-glibc.c: Likewise.
6744 * unwind-dw2-fde.c: Likewise.
6745 * unwind-dw2-fde.h: Likewise.
6746 * unwind-dw2.c: Likewise.
6747 * unwind-dw2.h: Likewise.
6748 * unwind-generic.h: Likewise.
6749 * unwind-pe.h: Likewise.
6750 * unwind-sjlj.c: Likewise.
6751 * unwind.inc: Likewise.
6752 * config/arm/neon-gen.ml: Change generated copyright header to
6753 refer to version 3 of the GNU General Public License with
6754 version 3.1 of the GCC Runtime Library Exception and to point
6755 readers at the COPYING3 and COPYING3.RUNTIME files and the
6756 FSF's license web page.
6757 * config/arm/arm_neon.h: Regenerate.
6759 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6761 * config/cris/cris.md: Change copyright header to refer to version
6762 3 of the GNU General Public License.
6763 * doc/install.texi2html: Change copyright header to refer to version
6764 3 of the GNU General Public License and to point readers at the
6765 COPYING3 file and the FSF's license web page.
6766 * config/vax/linux.h: Likewise.
6768 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6770 * config/i386/i386.md (cmpcc): New.
6771 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6772 (sync_compare_and_swap_cc*): Delete.
6774 * config/s390/s390.c (s390_compare_emitted): Remove.
6775 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6776 s390_compare_emitted used to be handled. Assert that modes match.
6777 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6778 refer to sync_compare_and_swap_ccsi.
6779 * config/s390/s390.h (s390_compare_emitted): Remove.
6780 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6781 instead of s390_compare_emitted.
6782 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6783 instead of s390_compare_emitted.
6784 * config/s390/s390.md (cmpcc): New.
6785 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6786 CC_REGNUM, do not pretend it's set.
6787 (sync_compare_and_swap_cc*): Delete.
6788 * config/s390/predicates.md (cc_reg_operand): New.
6790 * expr.c (sync_compare_and_swap_cc): Delete.
6791 * optabs.h (sync_compare_and_swap_cc): Delete.
6792 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6793 is being used with can_compare_p.
6794 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6796 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6797 look for a MODE_CC set instead. Use emit_store_flag.
6798 (expand_compare_and_swap_loop): Likewise, with some additional
6799 complication to avoid a force_reg when useless. Use
6800 emit_cmp_and_jump_insns.
6801 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6802 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6803 sync_compare_and_swap documentation.
6805 2009-04-09 Jan Hubicka <jh@suse.cz>
6807 * except.c (find_prev_try): Break out from ....
6808 (duplicate_eh_regions): ... here; properly update prev_try pointers
6809 when duplication part of tree.
6810 (dump_eh_tree): Improve dumping.
6811 (verify_eh_region): New.
6812 (verify_eh_tree): Use it.
6814 2009-04-06 Richard Guenther <rguenther@suse.de>
6816 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
6817 &ARRAY addresses by adjusting their types and prepending
6819 * tree-cfg.c (verify_gimple_assign_single): Verify that
6820 addresses are correct.
6822 2009-04-09 Richard Guenther <rguenther@suse.de>
6824 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6825 indices into an array reference if possible.
6826 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6827 Fold POINTER_PLUS_EXPR statements with invariant address.
6829 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6832 * config.gcc (powerpc64-*-linux*): Always build biarch.
6834 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6837 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6838 it and pedwarn if this results in an INTEGER_CST.
6840 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6842 * doc/install.texi: Update minimum GMP version. Remove obsolete
6843 text in MPFR section.
6845 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6847 * dwarf2out.c (class_scope_p): New static inline.
6848 (class_or_namespace_scope_p): Use it.
6849 (gen_variable_die): Use DW_TAG_member tag for static data member
6850 declarations instead of DW_TAG_variable.
6853 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6856 2009-04-08 Richard Guenther <rguenther@suse.de>
6858 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6859 valueize random data.
6861 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6863 * config.gcc (aix tm_file): Add aix-stdint.h.
6864 (aix tm clause use_gcc_stdint): Set to wrap.
6865 * config/rs6000/aix-stdint.h: New file.
6867 2009-04-08 Richard Guenther <rguenther@suse.de>
6870 * tree-dfa.c (add_referenced_var): Do not recurse into
6871 global initializers.
6872 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6874 (fold_const_aggregate_ref): Likewise.
6876 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6878 * recog.c (ordered_comparison_operator): New.
6879 * gensupport.c (std_preds): Add it.
6880 * doc/md.texi (Machine-Independent Predicates): Document it.
6882 2009-04-08 Jan Hubicka <jh@suse.cz>
6884 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6885 * function.h (rtl_eh): Remove exception_handler_label_map.
6886 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6887 remove_exception_handler_label, for_each_eh_label_1): Remove.
6888 (rtl_remove_unreachable_regions): Remove.
6889 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6890 (find_exception_handler_labels): Don't build the hashtable.
6891 (maybe_remove_eh_handler): Remove.
6892 (for_each_eh_label): Rewrite to walk the tree.
6893 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6894 * except.h (maybe_remove_eh_handler): Remove.
6895 * passes.c (init_optimization_passes): Schedule second EH cleanup
6897 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6898 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6900 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6902 * genoutput.c (validate_optab_operands): New.
6903 (gen_insn, gen_expand): Call it.
6905 * genflags.c (gen_insn): Detect misused iterators.
6906 (main): Pass line_no to gen_insn, exit with status 1 on error.
6908 * genextract.c (line_no): Make global.
6909 (VEC_safe_set_locstr): Change assertion to error message.
6910 (main): Exit with status 1 on error.
6912 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6916 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6917 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6918 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6919 * c-convert.c (convert): Do not call fold on results of conversion
6920 functions when the result is a C_MAYBE_CONST_EXPR.
6921 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6922 of __builtin_choose_expr.
6923 * c-typeck.c (remove_c_maybe_const_expr): New.
6924 (build_unary_op, build_conditional_expr, build_compound_expr,
6925 build_binary_op, c_objc_common_truthvalue_conversion): Call
6926 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6929 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6931 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6932 CODE to produce a new one. Add a prototype to use fold_convert_const
6934 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6937 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6938 mix declarations and code.
6940 2009-04-08 Ben Elliston <bje@au.ibm.com>
6942 * gcc.c: Replace `CC' with `GCC' throughout.
6944 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6946 * doc/invoke.texi: Document Atom support.
6948 2009-04-07 Jason Merrill <jason@redhat.com>
6951 * c-common.h, c-common.c: Add flag_pretty_templates.
6952 * c-opts.c (c_common_handle_option): Set it.
6953 * c.opt: Add -fno-pretty-templates.
6954 * doc/invoke.texi (C++ Dialect Options): Likewise.
6956 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6958 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6959 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6960 (ia64_expand_builtin): Likewise.
6962 2009-04-07 Martin Jambor <mjambor@suse.cz>
6964 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6965 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6966 ADDR_EXPRS are include too.
6968 2009-04-07 Richard Guenther <rguenther@suse.de>
6970 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6971 decls are only used if passes as parameters or if they are
6972 local statics and the call is not to a builtin.
6973 (call_may_clobber_ref_p_1): Likewise.
6975 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6977 * expr.c (do_store_flag): Remove last argument. Simplify code
6978 to avoid duplication of tests already done by can_compare_p.
6979 (expand_expr_real_1): Adjust caller.
6981 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6983 * optabs.c (can_compare_p): Test the predicate of a
6984 cbranch and cstore pattern.
6986 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6988 * expr.c (convert_move): Use emit_store_flag instead of
6991 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6993 * config/i386/i386.c (ix86_compare_emitted): Remove.
6994 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6995 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6996 * config/i386/i386.h (ix86_compare_emitted): Remove.
6997 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6998 instead of ix86_compare_emitted.
6999 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
7001 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
7003 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
7004 Add t-sysroot-suffix to tmake_file.
7005 * config/print-sysroot-suffix.sh: New file.
7006 * config/t-sysroot-suffix: New file.
7008 2009-04-07 Ben Elliston <bje@au.ibm.com>
7010 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
7011 as the latter produces a warning when the target does not support
7014 2009-04-07 Ben Elliston <bje@au.ibm.com>
7016 * dfp.c: Replace type punning assignments with memcpy throughout.
7017 * Makefile.in (dfp.o-warn): Remove.
7019 2009-04-07 Alan Modra <amodra@bigpond.net.au>
7022 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
7023 Include soft-fp/t-softfp after rs6000/t-linux64.
7025 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
7027 * stor-layout.c (set_sizetype): Use the full precision of their
7028 machine mode for bitsize types.
7030 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
7032 * config/i386/i386.md: Revert 2 accidental checkins.
7034 2009-04-06 Joey Ye <joey.ye@intel.com>
7035 Xuepeng Guo <xuepeng.guo@intel.com>
7036 H.J. Lu <hongjiu.lu@intel.com>
7038 Atom pipeline model, tuning and insn selection.
7039 * config.gcc (atom): Add atom config options and target.
7041 * config/i386/atom.md: New.
7043 * config/i386/i386.c (atom_cost): New cost.
7044 (m_ATOM): New macro flag.
7045 (initial_ix86_tune_features): Set m_ATOM.
7046 (x86_accumulate_outgoing_args): Likewise.
7047 (x86_arch_always_fancy_math_387): Likewise.
7048 (processor_target): Add Atom cost.
7049 (cpu_names): Add Atom cpu name.
7050 (override_options): Set Atom ISA.
7051 (ix86_issue_rate): New case PROCESSOR_ATOM.
7052 (ix86_adjust_cost): Likewise.
7054 * config/i386/i386.h (TARGET_ATOM): New target macro.
7055 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
7056 (TARGET_OPT_AGU): New target option.
7057 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
7058 (processor_type): Add PROCESSOR_ATOM.
7060 * config/i386/i386.md (cpu): Add new value "atom".
7061 (use_carry, movu): New attr.
7062 (atom.md): Include atom.md.
7063 (adddi3_carry_rex64): Set attr "use_carry".
7064 (addqi3_carry): Likewise.
7065 (addhi3_carry): Likewise.
7066 (addsi3_carry): Likewise.
7067 (*addsi3_carry_zext): Likewise.
7068 (subdi3_carry_rex64): Likewise.
7069 (subqi3_carry): Likewise.
7070 (subhi3_carry): Likewise.
7071 (subsi3_carry): Likewise.
7072 (x86_movdicc_0_m1_rex64): Likewise.
7073 (*x86_movdicc_0_m1_se): Likewise.
7074 (x86_movsicc_0_m1): Likewise.
7075 (*x86_movsicc_0_m1_se): Likewise.
7076 (*adddi_1_rex64): Emit add insn as much as possible.
7077 (*addsi_1): Likewise.
7078 (return_internal): Set atom_unit.
7079 (return_internal_long): Likewise.
7080 (return_pop_internal): Likewise.
7081 (*rcpsf2_sse): Set atom_sse_attr attr.
7082 (*qrt<mode>2_sse): Likewise.
7083 (*prefetch_sse): Likewise.
7085 * config/i386/i386-c.c (ix86_target_macros_internal): New case
7087 (ix86_target_macros_internal): Likewise.
7089 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
7090 (*prefetch_sse_rex): Likewise.
7091 (sse_rcpv4sf2): Likewise.
7092 (sse_vmrcpv4sf2): Likewise.
7093 (sse_sqrtv4sf2): Likewise.
7094 (<sse>_vmsqrt<mode>2): Likewise.
7095 (sse_ldmxcsr): Likewise.
7096 (sse_stmxcsr): Likewise.
7097 (*sse_sfence): Likewise.
7098 (sse2_clflush): Likewise.
7099 (*sse2_mfence): Likewise.
7100 (*sse2_lfence): Likewise.
7101 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
7102 (<sse>_movup<ssemodesuffixf2c>): Likewise.
7103 (avx_movdqu<avxmodesuffix>): Likewise.
7104 (avx_lddqu<avxmodesuffix>): Likewise.
7105 (sse2_movntv2di): Change attr "type" to "ssemov".
7106 (sse2_movntsi): Likewise.
7107 (rsqrtv8sf2): Change attr "type" to "sseadd".
7108 (sse3_addsubv2df3): Set attr "atom_unit".
7109 (sse3_h<plusminus_insn>v4sf3): Likewise.
7110 (*sse2_pmaddwd): Likewise.
7111 (*vec_extractv2di_1_rex64): Likewise.
7112 (*vec_extractv2di_1_avx): Likewise.
7113 (sse2_psadbw): Likewise.
7114 (ssse3_phaddwv8hi3): Likewise.
7115 (ssse3_phaddwv4hi3): Likewise.
7116 (ssse3_phadddv4si3): Likewise.
7117 (ssse3_phadddv2si3): Likewise.
7118 (ssse3_phaddswv8hi3): Likewise.
7119 (ssse3_phaddswv4hi3): Likewise.
7120 (ssse3_phsubwv8hi3): Likewise.
7121 (ssse3_phsubwv4hi3): Likewise.
7122 (ssse3_phsubdv4si3): Likewise.
7123 (ssse3_phsubdv2si3): Likewise.
7124 (ssse3_phsubswv8hi3): Likewise.
7125 (ssse3_phsubswv4hi3): Likewise.
7126 (ssse3_pmaddubsw128): Likewise.
7127 (sse3_pmaddubsw: Likewise.
7128 (ssse3_palignrti): Likewise.
7129 (ssse3_palignrdi): Likewise.
7131 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
7133 * doc/install.texi (Specific): Fix two cross-references to MinGW.
7135 2009-04-06 Richard Guenther <rguenther@suse.de>
7137 PR tree-optimization/28868
7138 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
7139 of which PHI results we inserted.
7140 (insert_into_preds_of_block): Record inserted PHIs.
7141 (eliminate): Eliminate redundant PHI nodes.
7142 (init_pre): Init inserted_phi_names.
7144 2009-04-06 Richard Guenther <rguenther@suse.de>
7146 PR tree-optimization/39643
7147 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
7148 IMAGPART_EXPRs of complex constants.
7149 (execute_fold_all_builtins): If we folded a call queue
7150 TODO_update_address_taken.
7152 2009-04-06 Jan Hubicka <jh@suse.cz>
7155 * except.c (remove_unreachable_regions): Propagate may_contain_throw
7158 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
7160 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
7162 (ic_invalidate_array): Likewise.
7164 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7166 * calls.c (emit_library_call_value_1): Fix a problem with parameter
7167 alignment for library calls.
7169 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
7171 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
7172 (mingw32 tm clause use_gcc_stdint): Set to wrap.
7173 * config/i386/mingw-stdint.h: New file.
7175 2009-04-05 Richard Guenther <rguenther@suse.de>
7177 PR tree-optimization/39648
7178 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
7179 our &A vs. &A[0] IL deficiencies.
7181 2009-04-04 Jan Hubicka <jh@suse.cz>
7183 * except.c (sjlj_find_directly_reachable_regions): Be ready for
7184 removed toplevel regions.
7185 (sjlj_mark_call_sites): Likewise.
7187 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
7189 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7190 (cygwin tm clause use_gcc_stdint): Set to wrap.
7191 * config/i386/cygwin-stdint.h: New file.
7193 2009-04-04 Richard Guenther <rguenther@suse.de>
7195 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7196 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7197 single-argument PHIs if we are in loop-closed SSA form.
7198 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7199 for the pre-condition.
7200 (slpeel_tree_peel_loop_to_edge): Likewise.
7201 (vect_build_loop_niters): Take an optional sequence to append stmts.
7202 (vect_generate_tmps_on_preheader): Likewise.
7203 (vect_do_peeling_for_loop_bound): Take extra guards for the
7205 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7206 the cost model check.
7207 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7208 guards if we are going to peel. Do not apply versioning in that case.
7209 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7210 (vect_do_peeling_for_loop_bound): Likewise.
7211 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7212 loop bound only record extra pre-conditions, do not apply loop
7215 2009-04-04 Richard Guenther <rguenther@suse.de>
7217 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7220 2009-04-04 Jan Hubicka <jh@suse.cz>
7222 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7223 last_basic_block for size of bb->index indexed array.
7224 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7225 compute_out, link_btr_uses, build_btr_def_use_webs,
7226 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7228 2009-04-04 Jan Hubicka <jh@suse.cz>
7230 * except.c (remove_eh_handler_and_replace): Break out from ...
7231 (remove_eh_handler): ... here.
7232 (bring_to_root): New function.
7233 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7234 handled ones, bring others to root of tree.
7236 2009-04-04 Jan Hubicka <jh@suse.cz>
7238 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7239 (all_phis_safe_to_merge): New function.
7240 (update_info): New structure.
7241 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7242 (cleanup_empty_eh): Update SSA if possible.
7244 2009-04-04 Richard Guenther <rguenther@suse.de>
7246 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7247 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7248 (append_vuse): Likewise.
7250 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7252 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7253 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7254 instead of REG_UNSAVED for DW_CFA_undefined.
7255 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7256 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7259 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7262 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7263 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7264 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7266 2009-04-04 Richard Guenther <rguenther@suse.de>
7268 PR tree-optimization/8781
7269 PR tree-optimization/37892
7270 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7271 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7272 (valueize_refs): Call it for *& valueizations.
7273 (shared_reference_ops_from_ref): Rename to ...
7274 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7275 (shared_reference_ops_from_call): Rename to ...
7276 (valueize_shared_reference_ops_from_call): ... this and valueize.
7277 (vn_reference_lookup): Update.
7278 (visit_reference_op_call): Likewise.
7279 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7280 (eliminate): Value-replace the call address in call statements.
7282 2009-04-04 Richard Guenther <rguenther@suse.de>
7284 PR tree-optimization/39636
7285 * tree-ssa-forwprop.c
7286 (forward_propagate_addr_into_variable_array_index): Check for
7287 GIMPLE_ASSIGN before accessing the rhs code.
7289 2009-04-03 Jason Merrill <jason@redhat.com>
7291 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7293 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7295 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7296 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7297 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7298 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7299 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7300 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7301 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7302 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7303 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7304 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7305 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7306 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7307 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7308 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7309 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7310 Use fr_reg_or_fp01_operand instead of fr_register_operand
7312 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7313 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7314 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
7316 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
7318 PR rtl-optimization/39607
7319 PR rtl-optimization/39631
7323 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7324 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7325 instead of DF_LR_OUT.
7326 * ira-lives.c (process_bb_node_lives): Ditto.
7327 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7328 instead of DF_LR_{OUT,IN}.
7329 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7330 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7332 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7334 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7335 (execute_lower_omp): Always run but take the short way out if -fopenmp
7337 (gate_lower_omp): Remove, forcing the pass manager to always run the
7338 pass and always set PROP_gimple_lomp.
7339 (pass_lower_omp): Remove gate function.
7340 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7341 PROP_trees. Instead, require it.
7342 * ipa-cp.c (pass_ipa_cp): Likewise.
7343 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7344 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7345 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7346 and PROP_gimple_leh.
7348 2009-04-03 Richard Guenther <rguenther@suse.de>
7351 PR tree-optimization/23940
7352 PR tree-optimization/33237
7355 PR tree-optimization/36201
7356 PR tree-optimization/36230
7357 PR tree-optimization/38049
7358 PR tree-optimization/38207
7359 PR tree-optimization/38230
7360 PR tree-optimization/38301
7361 PR tree-optimization/38585
7363 PR tree-optimization/38985
7364 PR tree-optimization/39299
7365 * tree-ssa-structalias.h: Remove.
7366 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7367 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7368 (struct vuse_element_d): Remove.
7369 (struct vuse_vec_d): Likewise.
7370 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7371 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7372 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7373 VUSE_ELEMENT_VAR): Likewise.
7374 (struct voptype_d): Likewise.
7375 (NUM_VOP_FREE_BUCKETS): Likewise.
7376 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7377 (struct stmt_operands_d): Remove.
7378 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7379 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7380 VDEF_NUM, VDEF_VECT): Likewise.
7381 (copy_virtual_operands): Remove.
7382 (operand_build_cmp): Likewise.
7383 (create_ssa_artificial_load_stmt): Likewise.
7384 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7385 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7386 vuse_index and mayuse_index members. Pack and move done and iter_type
7387 members to the front.
7388 (SSA_OP_VMAYUSE): Remove.
7389 (SSA_OP_VIRTUAL_USES): Adjust.
7390 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7391 (unlink_stmt_vdef): Declare.
7392 (add_to_addressable_set): Remove.
7393 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7394 (vrp_visit_stmt): Likewise.
7395 * doc/tree-ssa.texi (Alias analysis): Update.
7396 * doc/invoke.texi (max-aliased-vops): Remove docs.
7397 (avg-aliased-vops): Likewise.
7398 * tree-into-ssa.c (syms_to_rename): Remove.
7399 (need_to_update_vops_p): Likewise.
7400 (need_to_initialize_update_ssa_p): Rename to ...
7401 (update_ssa_initialized_fn): ... this. Track function we are
7403 (symbol_marked_for_renaming): Simplify.
7404 (add_new_name_mapping): Do not set need_to_update_vops_p.
7405 (dump_currdefs): Use SYMS_TO_RENAME.
7406 (rewrite_update_stmt): Always walk all uses/defs.
7407 (dump_update_ssa): Adjust.
7408 (init_update_ssa): Take function argument. Track what we are
7410 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7411 (create_new_def_for): Initialize for cfun, assert we are initialized
7413 (mark_sym_for_renaming): Simplify.
7414 (mark_set_for_renaming): Do not initialize update-ssa.
7415 (need_ssa_update_p): Simplify. Take function argument.
7416 (name_mappings_registered_p): Assert we ask for the correct function.
7417 (name_registered_for_update_p): Likewise.
7418 (ssa_names_to_replace): Likewise.
7419 (release_ssa_name_after_update_ssa): Likewise.
7420 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7421 (dump_decl_set): Do not print a newline.
7422 (debug_decl_set): Do it here.
7423 (dump_update_ssa): And here.
7424 * tree-ssa-loop-im.c (move_computations): Adjust.
7425 (movement_possibility): Likewise.
7426 (determine_max_movement): Likewise.
7427 (gather_mem_refs_stmt): Likewise.
7428 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7430 * tree-complex.c (update_all_vops): Remove.
7431 (expand_complex_move): Adjust.
7432 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7433 Simplify test for memory referencing statement. Exclude
7434 non-invariant ADDR_EXPRs.
7435 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7436 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7437 (rdg_flag_uses): Likewise.
7438 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7440 (tree_optimize_tail_calls_1): Also split the
7441 edge from the entry block if we have degenerate PHI nodes in
7442 the first basic block.
7443 * tree.c (init_ttree): Remove memory-tag related code.
7444 (tree_code_size): Likewise.
7445 (tree_node_structure): Likewise.
7446 (build7_stat): Re-write to be build6_stat.
7447 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7448 (SSA_VAR_P): Adjust.
7449 (struct tree_memory_tag): Remove.
7450 (struct tree_memory_partition_tag): Likewise.
7451 (union tree_node): Adjust.
7452 (build7): Re-write to be build6.
7453 * tree-pass.h (pass_reset_cc_flags): Remove.
7454 (TODO_update_address_taken): New flag.
7455 (pass_simple_dse): Remove.
7456 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7457 * params.h (MAX_ALIASED_VOPS): Remove.
7458 (AVG_ALIASED_VOPS): Likewise.
7459 * omp-low.c (expand_omp_taskreg): Update SSA form.
7460 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7461 aliases the lhs in a copy stmt.
7462 * tree-ssa-dse.c (struct address_walk_data): Remove.
7463 (memory_ssa_name_same): Likewise.
7464 (memory_address_same): Likewise.
7465 (get_kill_of_stmt_lhs): Likewise.
7466 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7467 unused stores. Look through PHI nodes into post-dominated regions.
7468 (dse_optimize_stmt): Simplify. Properly remove stores.
7469 (tree_ssa_dse): Compute dominators.
7470 (execute_simple_dse): Remove.
7471 (pass_simple_dse): Likewise.
7472 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7473 gimple_loaded_syms and gimple_stored_syms computation.
7474 * toplev.c (dump_memory_report): Dump alias and pta stats.
7475 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7476 (vn_reference_eq): Likewise.
7477 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7478 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7479 valueize_vuses): Remove.
7480 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7481 (get_def_ref_stmt_vuse): ... this.
7482 (vn_reference_lookup_2): New function.
7483 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7484 walking equivalent vuses. Simplify.
7485 (vn_reference_lookup): Likewise.
7486 (vn_reference_insert): Likewise.
7487 (vn_reference_insert_pieces): Likewise.
7488 (visit_reference_op_call): Simplify.
7489 (visit_reference_op_load): Likewise.
7490 (visit_reference_op_store): Likewise.
7491 (init_scc_vn): Remove shared_lookup_vuses initialization.
7492 (free_scc_vn): Remove shared_lookup_vuses freeing.
7493 (sort_vuses, sort_vuses_heap): Remove.
7494 (get_ref_from_reference_ops): Export.
7495 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7496 vector with single vuse pointer.
7497 (vn_reference_lookup_pieces, vn_reference_lookup,
7498 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7499 (shared_vuses_from_stmt): Remove.
7500 (get_ref_from_reference_ops): Declare.
7501 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7502 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7503 memory-tag related code.
7504 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7505 (likely_value): Add comment, skip static-chain of call statements.
7506 (surely_varying_stmt_p): Adjust.
7507 (gimplify_and_update_call_from_tree): Likewise.
7508 (execute_fold_all_builtins): Do not rebuild alias info.
7509 (gimplify_and_update_call_from_tree): Properly update VOPs.
7510 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7511 (copy_ref_info): Remove memory-tag related code.
7512 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7513 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7514 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7516 * tree-ssa-dom.c (gimple_p): Remove typedef.
7517 (eliminate_redundant_computations): Adjust.
7518 (record_equivalences_from_stmt): Likewise.
7519 (avail_expr_hash): Likewise.
7520 (avail_expr_eq): Likewise.
7521 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7522 (stmt_makes_single_load): Likewise.
7523 (stmt_makes_single_store): Likewise.
7524 * tree-ssa-alias.c: Rewrite completely.
7525 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7526 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7527 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7528 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7529 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7530 Remove public functions.
7531 (pass_reset_cc_flags): Remove.
7532 (pass_build_alias): Move ...
7533 * tree-ssa-structalias.c (pass_build_alias): ... here.
7534 * tree-ssa-alias.c (may_be_aliased): Move ...
7535 * tree-flow-inline.h (may_be_aliased): ... here.
7536 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7537 count_uses_and_derefs): Move ...
7538 * gimple.c: ... here.
7539 * gimple.h (count_uses_and_derefs): Declare.
7540 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7541 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7542 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7543 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
7544 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
7545 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
7546 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
7548 * tree-dfa.c (refs_may_alias_p): Move ...
7549 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
7550 * tree-ssa-alias.h: New file.
7551 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
7552 (statement_sink_location): Likewise.
7553 * opts.c (decode_options): Do not adjust max-aliased-vops or
7554 avg-aliased-vops values.
7555 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
7556 (TV_CALL_CLOBBER): Likewise.
7557 (TV_FLOW_SENSITIVE): Likewise.
7558 (TV_FLOW_INSENSITIVE): Likewise.
7559 (TV_MEMORY_PARTITIONING): Likewise.
7560 (TV_ALIAS_STMT_WALK): New timevar.
7561 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7562 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7563 (get_address_description): Remove memory-tag related code.
7564 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
7565 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
7566 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
7567 and immediate uses in statements. Document.
7568 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
7569 (dump_symbols): Remove.
7570 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
7571 * alias.c (get_deref_alias_set): New function split out from ...
7572 (get_alias_set): ... here.
7573 * alias.h (get_deref_alias_set): Declare.
7574 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
7575 type parameter. Remove restrict pointer handling. Create a
7576 ref-all pointer in case type-based alias sets do not conflict.
7577 (vect_analyze_data_refs): Remove SMT related code.
7578 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
7579 (vectorizable_load): Likewise.
7580 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
7581 (DR_SYMBOL_TAG, DR_VOPS): Remove.
7582 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
7583 Ignore vops and SMTs.
7584 (dr_analyze_alias): Likewise..
7585 (free_data_ref): Likewise.
7586 (create_data_ref): Likewise.
7587 (analyze_all_data_dependences): Likewise.
7588 (get_references_in_stmt): Adjust.
7589 * tree-flow-inline.h (gimple_aliases_computed_p,
7590 gimple_addressable_vars, gimple_call_clobbered_vars,
7591 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
7592 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
7593 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
7594 gimple_mem_ref_stats): Remove.
7595 (gimple_vop): New function.
7596 (op_iter_next_use): Remove vuses and mayuses cases.
7597 (op_iter_next_def): Remove vdefs case.
7598 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
7599 (clear_and_done_ssa_iter): Do not set removed fields.
7600 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
7601 Assert we are not iterating over vuses or vdefs if not also
7602 iterating over uses or defs.
7603 (op_iter_init_use): Likewise.
7604 (op_iter_init_def): Likewise.
7605 (op_iter_next_vdef): Remove.
7606 (op_iter_next_mustdef): Likewise.
7607 (op_iter_init_vdef): Likewise.
7608 (compare_ssa_operands_equal): Likewise.
7609 (link_use_stmts_after): Handle vuse operand.
7610 (is_call_used): Use is_call_clobbered.
7611 (is_call_clobbered): Global variables are always call clobbered,
7612 query the call-clobbers bitmap.
7613 (mark_call_clobbered): Ignore global variables.
7614 (clear_call_clobbered): Likewise.
7615 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
7616 virtual operands sanity check.
7617 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
7619 (TARGET_MEM_REF): Remove TMR_TAG operand.
7620 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
7621 Remove call-clobber related code.
7622 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
7623 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
7624 partitions or escape reason.
7625 (get_single_def_stmt, get_single_def_stmt_from_phi,
7626 get_single_def_stmt_with_phi): Remove.
7627 (dump_referenced_vars): Tidy.
7628 (get_ref_base_and_extent): Allow bare decls.
7629 (collect_dfa_stats): Adjust.
7630 * graphite.c (rename_variables_in_stmt): Adjust.
7631 (graphite_copy_stmts_from_block): Likewise.
7632 (translate_clast): Likewise.
7633 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
7635 (translate_vuse_through_block): Use the oracle.
7636 (phi_translate_1): Adjust.
7637 (value_dies_in_block_x): Use the oracle. Cache the outcome
7639 (valid_in_sets): Check if the VUSE for
7640 a REFERENCE is available.
7641 (eliminate): Do not remove stmts during elimination,
7642 instead queue and remove them afterwards.
7643 (do_pre): Do not rebuild alias info.
7644 (pass_pre): Run TODO_rebuild_alias before PRE.
7645 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
7646 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
7647 (mark_all_v_defs_stmt): Remove.
7648 (mark_all_v_defs_seq): Adjust.
7649 (sra_replace): Likewise.
7650 (scalarize_use): Likewise.
7651 (scalarize_copy): Likewise.
7652 (scalarize_init): Likewise.
7653 (scalarize_ldst): Likewise.
7654 (todoflags): Remove.
7655 (tree_sra): Do not rebuild alias info.
7656 (tree_sra_early): Adjust.
7657 (pass_sra): Run TODO_update_address_taken before SRA.
7658 * tree-predcom.c (set_alias_info): Remove.
7659 (prepare_initializers_chain): Do not call it.
7660 (mark_virtual_ops_for_renaming): Adjust.
7661 (mark_virtual_ops_for_renaming_list): Remove.
7662 (initialize_root_vars): Adjust.
7663 (initialize_root_vars_lm): Likewise.
7664 (prepare_initializers_chain): Likewise.
7665 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
7666 (may_propagate_copy_into_stmt): Likewise.
7667 (merge_alias_info): Do nothing for now.
7668 (propagate_tree_value_into_stmt): Adjust.
7669 (stmt_may_generate_copy): Likewise.
7670 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
7671 not mark symbols for renaming.
7672 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
7673 with the same statement, make sure to update the new pointed-to one.
7674 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
7675 call statements, do not mark symbols for renaming.
7676 (mark_operand_necessary): Dump something.
7677 (ref_may_be_aliased): New function.
7678 (mark_aliased_reaching_defs_necessary_1): New helper function.
7679 (mark_aliased_reaching_defs_necessary): Likewise.
7680 (mark_all_reaching_defs_necessary_1): Likewise.
7681 (mark_all_reaching_defs_necessary): Likewise.
7682 (propagate_necessity): Do not process virtual PHIs. For
7683 non-aliased loads mark all reaching definitions as necessary.
7684 For aliased loads and stores mark the immediate dominating
7685 aliased clobbers as necessary.
7686 (visited): New global static.
7687 (perform_tree_ssa_dce): Free visited bitmap after propagating
7689 (remove_dead_phis): Perform simple dead virtual PHI removal.
7690 (remove_dead_stmt): Properly unlink virtual operands when
7692 (eliminate_unnecessary_stmts): Schedule PHI removal after
7694 * tree-ssa-ter.c (is_replaceable_p): Adjust.
7695 (process_replaceable): Likewise.
7696 (find_replaceable_in_bb): Likewise.
7697 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
7698 based on the single gimple vop.
7699 (verify_flow_insensitive_alias_info): Remove.
7700 (verify_flow_sensitive_alias_info): Likewise.
7701 (verify_call_clobbering): Likewise.
7702 (verify_memory_partitions): Likewise.
7703 (verify_alias_info): Likewise.
7704 (verify_ssa): Adjust..
7705 (execute_update_addresses_taken): Export. Update SSA
7706 manually. Optimize only when optimizing. Use a local bitmap.
7707 (pass_update_address_taken): Remove TODO_update_ssa, add
7709 (pass_update_address_taken): Just use TODO_update_address_taken.
7710 (init_tree_ssa): Do not initialize addressable_vars.
7711 (verify_ssa): Verify new VUSE / VDEF properties.
7712 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
7713 Do not call verify_alias_info.
7714 (delete_tree_ssa): Clear the VUSE, VDEF operands.
7715 Do not free the loaded and stored syms bitmaps. Reset the escaped
7716 and callused solutions. Do not free addressable_vars.
7717 Remove memory-tag related code.
7718 (warn_uninitialized_var): Aliases are always available.
7719 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
7720 * lambda-code.c (can_put_in_inner_loop): Adjust.
7721 (can_put_after_inner_loop): Likewise.
7722 (perfect_nestify): Likewise.
7723 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
7724 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
7725 (vectorizable_conversion): Do not mark symbols for renaming.
7726 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
7727 (expand_call_inline): Unlink the calls virtual operands before
7729 (tree_function_versioning): Do not call update_ssa if we are not
7730 updating clones. Simplify.
7731 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
7732 (propagate_with_phi): Likewise..
7733 * tree-outof-ssa.c (create_temp): Remove memory tag and call
7734 clobber code. Assert we are not aliased or global.
7735 * tree-flow.h: Include tree-ssa-alias.h
7736 (enum escape_type): Remove.
7737 (struct mem_sym_stats_d): Likewise.
7738 (struct mem_ref_stats_d): Likewise.
7739 (struct gimple_df): Add vop member. Remove global_var,
7740 call_clobbered_vars, call_used_vars, addressable_vars,
7741 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
7742 escaped and callused members.
7743 (struct ptr_info_def): Remove all members, add points-to solution
7745 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
7746 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
7747 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
7748 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
7749 (tree-ssa-alias.o): Likewise.
7750 (toplev.o): Add tree-ssa-alias.h
7751 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
7752 * gimple.c (gimple_set_bb): Fix off-by-one error.
7753 (is_gimple_reg): Do not handle memory tags.
7754 (gimple_copy): Also copy virtual operands.
7755 Delay updating the statement. Do not reset loaded and stored syms.
7756 (gimple_set_stored_syms): Remove.
7757 (gimple_set_loaded_syms): Likewise.
7758 (gimple_call_copy_skip_args): Copy the virtual operands
7759 and mark the new statement modified.
7760 * tree-ssa-structalias.c (may_alias_p): Remove.
7761 (set_uids_in_ptset): Take the alias set to prune with as
7762 parameter. Fold in the alias test of may_alias_p.
7763 (compute_points_to_sets): Compute whether a ptr is dereferenced
7765 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7766 other ADDRESSOF constraints on the lhs.
7767 (get_constraint_for_component_ref): Assert that we don't get
7768 ADDRESSOF constraints from the base of the reference.
7769 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7770 (struct variable_info): Remove collapsed_to member.
7771 (get_varinfo_fc): Remove.
7772 (new_var_info): Do not set collapsed_to.
7773 (dump_constraint): Do not follow cycles.
7774 (dump_constraint_graph): Likewise.
7775 (build_pred_graph): Likewise.
7776 (build_succ_graph): Likewise.
7777 (rewrite_constraints): Likewise.
7778 (do_simple_structure_copy): Remove.
7779 (do_rhs_deref_structure_copy): Remove.
7780 (do_lhs_deref_structure_copy): Remove.
7781 (collapse_rest_of_var): Remove.
7782 (do_structure_copy): Re-implement.
7783 (pta_stats): New global variable.
7784 (dump_pta_stats): New function.
7785 (struct constraint_expr): Make offset signed.
7786 (UNKNOWN_OFFSET): Define special value.
7787 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7788 (solution_set_expand): New helper function split out from ...
7789 (do_sd_constraint): ... here.
7790 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7791 (do_ds_constraint): Likewise.
7792 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7793 and CALLUSED = *CALLUSED.
7794 (set_union_with_increment): Make inc argument signed.
7795 (type_safe): Remove.
7796 (get_constraint_for_ptr_offset): Handle unknown and negative
7798 (first_vi_for_offset): Handle offsets before start. Bail
7799 out early for offsets beyond the variable extent.
7800 (first_or_preceding_vi_for_offset): New function.
7801 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7802 Together with ESCAPED = *ESCAPED this properly computes reachability.
7803 (find_what_var_points_to): New function.
7804 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7805 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7806 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7807 pt_solutions_intersect): New functions.
7808 (compute_call_used_vars): Remove.
7809 (compute_may_aliases): New main entry into PTA computation.
7810 * gimple.h (gimple_p): New typedef.
7811 (struct gimple_statement_base): Remove references_memory_p.
7812 (struct gimple_statement_with_memory_ops_base): Remove
7813 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
7815 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
7816 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
7817 gimple_set_references_memory): Remove.
7818 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
7819 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
7821 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
7822 (verify_expr): Allow RESULT_DECL.
7823 (gimple_duplicate_bb): Do not copy virtual operands.
7824 (gimple_duplicate_sese_region): Adjust.
7825 (gimple_duplicate_sese_tail): Likewise.
7826 (mark_virtual_ops_in_region): Remove.
7827 (move_sese_region_to_fn): Do not call it.
7828 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7829 and pass_simple_dse.
7830 (execute_function_todo): Handle TODO_update_address_taken,
7831 call execute_update_addresses_taken for TODO_rebuild_alias.
7832 (execute_todo): Adjust.
7833 (execute_one_pass): Init dump files early.
7834 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7836 (create_general_new_stmt): Clear vops.
7837 * tree-ssa-reassoc.c (get_rank): Adjust.
7838 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7839 symbols for renaming.
7840 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7841 (PARAM_AVG_ALIASED_VOPS): Likewise.
7842 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7843 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7844 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7845 (operand_build_cmp, copy_virtual_operands,
7846 create_ssa_artificial_load_stmt, add_to_addressable_set,
7847 gimple_add_to_addresses_taken): Remove public functions.
7848 (unlink_stmt_vdef): New function.
7850 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7852 * config.gcc (powerpc-*-linux*): Merge variants.
7854 2009-04-02 Chao-ying Fu <fu@mips.com>
7855 James Grosbach <james.grosbach@microchip.com>
7857 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7858 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7860 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7861 keep_interrupts_masked_p, use_debug_exception_return_p.
7862 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7863 keep_interrupts_masked, use_debug_exception_return.
7864 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7865 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7867 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7868 (mips_print_operand): Process COP0 registers to print $0 .. $31
7869 correctly for GAS to process.
7870 (mips_interrupt_extra_call_saved_reg_p): New function.
7871 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7873 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7874 (mips_compute_frame_info): Add supports for interrupt context that
7875 includes doubleword accumulators and COP0 registers.
7876 (mips_for_each_saved_acc): New function.
7877 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7878 mips_for_each_saved_reg.
7879 (mips_save_reg): Save accumulators.
7880 (mips_kernel_reg_p): A new for_each_rtx callback.
7881 (mips_expand_prologue): Support interrupt handlers.
7882 (mips_restore_reg): Restore accumulators.
7883 (mips_expand_epilogue): Support interrupt handlers.
7884 (mips_can_use_return_insn): Return false for interrupt handlers.
7885 (mips_epilogue_uses): New function.
7886 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7887 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7888 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7889 cop0_move): New instructions.
7890 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7891 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7893 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7895 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7896 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7897 interrupt handlers, we use K0 as the temporary register.
7898 (EPILOGUE_USES): Change to a function call.
7899 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7900 handlers, we use K0 as the temporary register.
7902 * doc/extend.texi (Function Attributes): Document interrupt,
7903 use_shadow_register_set, keep_interrupts_masked,
7904 use_debug_exception_return for MIPS attributes.
7906 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7908 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7909 Remove a number of t-files from tmake_file.
7910 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7911 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7912 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7913 target_prototype, not TARGET_PROTOTYPE.
7914 (LINK_OS_GNU_SPEC): Define.
7915 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7916 and darwin-ldoubdle.c.
7918 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7921 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7922 (cpp_options): Ditto.
7923 (default_compilers): Ditto.
7924 (display_help): Ditto.
7925 (process_command): Ditto.
7927 (set_input): Use lbasename instead of duplicate code.
7928 (save_temps_prefix): New static for -save-temps=obj.
7929 (save_temps_length): Ditto.
7931 * doc/invoke.texi (-save-temps=obj): Document new variant to
7934 2009-04-02 Jeff Law <law@redhat.com>
7936 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7939 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7941 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7942 * configure: Regenerated.
7944 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7946 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7947 share the argument list.
7949 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7953 2009-02-12 Diego Novillo <dnovillo@google.com>
7955 * varpool.c (debug_varpool): New.
7956 * cgraph.h (debug_varpool): Declare.
7958 2009-04-02 Jan Hubicka <jh@suse.cz>
7960 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7963 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7965 * config/i386/i386.c (ix86_abi): Move initialization to ...
7966 (override_options): Here.
7968 2009-04-02 Christian Bruel <christian.bruel@st.com>
7970 * config/sh/sh.c (sh_dwarf_register_span): New function.
7971 (TARGET_DWARF_REGISTER_SPAN): Define.
7972 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7974 2009-04-02 Ira Rosen <irar@il.ibm.com>
7976 PR tree-optimization/39595
7977 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7978 interleaved loads group is not greater than the SLP group size.
7980 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7982 * builtins.c (is_builtin_name): New.
7983 (called_as_built_in): Use is_builtin_name.
7984 * tree.h (is_builtin_name): New.
7985 * varasm.c (incorporeal_function_p): Use is_builtin_name
7987 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7989 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7991 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7994 * c-decl.c (clone_underlying_type): Move this ...
7995 * c-common.c (set_underlying_type): ... here.
7996 Also, make sure the function properly sets TYPE_STUB_DECL() on
7997 the newly created typedef variant type.
7998 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7999 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
8002 2009-04-02 Richard Guenther <rguenther@suse.de>
8004 PR tree-optimization/37221
8005 * tree-flow.h (degenerate_phi_result): Declare.
8006 * tree-ssa-dom.c (degenerate_phi_result): Export.
8007 * tree-scalar-evolution.c (analyze_initial_condition): If
8008 the initial condition is defined by a degenerate PHI node
8009 use the degenerate value.
8011 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
8013 PR rtl-optimization/39588
8014 * combine.c (merge_outer_ops): Do not set the constant when this
8016 (simplify_shift_const_1): Do not modify it either in this case.
8018 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
8020 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
8021 tuning is deprecated if -mtune value is set to an Itanium1 variant.
8023 2009-04-01 Janis Johnson <janis187@us.ibm.com>
8026 * c-lex.c (interpret_float): Default (no suffix) is double.
8028 2009-04-1 Xinliang David Li <davidxl@google.com>
8030 * config/i386/i386.c (legitimate_constant_p): Recognize
8031 all one vector constant.
8033 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8035 * config/vax/vax.c: Add #includes to silence warnings.
8036 Change #include order to silence two warnings.
8038 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8040 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
8041 (ASM_SPEC): Pass -k to the assembler for PIC code.
8043 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8045 * config.gcc: Add vax-*-linux* to the switch.
8046 * config/vax/linux.h: New file. (TARGET_VERSION,
8047 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
8049 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8051 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
8052 Use predicate macros instead of GET_CODE() == foo.
8053 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
8054 ashlsi3, rotrsi3, <unnamed>): Likewise.
8056 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8058 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
8059 jbbccihi, jbbccisi): Remova trailing whitespace.
8060 * config/vax/constraints.md: Likewise.
8061 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
8062 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
8063 * config/vax/predicates.md: Likewise.
8064 * config/vax/vax.c (print_operand_address, vax_output_int_move,
8065 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
8066 * config/vax/vax.h: Likewise.
8067 * config/vax/vax.md (nonlocal_goto): Likewise.
8069 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8071 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
8072 (indirectable_address_p, adjacent_operands_p): Add spaces around
8074 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
8076 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8078 * config/vax/vax.c (legitimate_constant_address_p,
8079 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
8080 index_term_p, reg_plus_index_p, legitimate_address_p,
8081 vax_mode_dependent_address_p): Update comments to match functions
8082 modified by the recent int->bool conversion.
8084 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8086 * config/vax/builtins.md: Update copyright message.
8087 * config/vax/constraints.md: Likewise.
8088 * config/vax/netbsd-elf.h: Likewise.
8089 * config/vax/predicates.md: Likewise.
8090 * config/vax/vax-protos.h: Likewise.
8091 * config/vax/vax.c: Likewise.
8092 * config/vax/vax.h: Likewise.
8093 * config/vax/vax.md: Likewise.
8094 * config/vax/vax.opt: Likewise.
8096 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8098 * config/vax/builtins.md (ffssi2, ffssi2_internal,
8099 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
8100 * config/vax/constraints.md (B, R): Likewise.
8101 * config/vax/predicates.md (external_memory_operand,
8102 nonimmediate_addsub_di_operand): Likewise.
8103 * config/vax/vax.c (vax_output_int_add): Likewise.
8104 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
8105 untyped_call): Likewise.
8107 2009-04-01 Matt Thomas <matt@3am-software.com>
8109 * config/vax/predicates.md: New file.
8110 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
8111 external_const_operand, nonsymbolic_operand, external_memory_operand,
8112 indirect_memory_operand, indexed_memory_operand,
8113 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
8114 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
8116 * config/vax/constraints.md: New file.
8117 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
8119 * config/vax/builtins.md: New file.
8120 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
8121 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
8123 * config/vax/vax.opt (mqmath): Add option.
8124 * config/vax/vax.md (isfx): Extend with DI.
8125 (VAXintQH, VAXintQHSD): Define.
8126 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
8127 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
8128 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
8129 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
8130 (movdi): Update constraints and use vax_output_int_move().
8131 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
8132 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
8133 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
8134 nonlocal_goto): New.
8135 (mov<mode>): Extend accepted operand types.
8136 (subdi3_old): Rename from subdi3, change update constraints and use
8137 a new implementation.
8138 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
8139 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
8140 MOVE_RATIO, CLEAR_RATIO): Define.
8141 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
8142 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8143 (PRINT_OPERAND): Redefine using a function instead of inlined code.
8144 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8145 (split_quadword_operands): Make static and really allow variable
8147 (print_operand_address): Update for PIC generation.
8148 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
8149 indexable_address_p, fixup_mathdi_operand,
8150 vax_expand_addsub_di_operands, adjacent_operands_p): New.
8151 (vax_float_literal, legitimate_constant_p,
8152 indirectable_constant_address_p, index_term_p,
8153 reg_plus_index_p): Return bool instead of int.
8154 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
8156 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
8158 (vax_output_conditional_branch): Indent.
8159 (legitimate_constant_address_p, indirectable_constant_address_p,
8160 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
8161 vax_mode_dependent_address_p): Return bool instead of int, update for
8163 * config/vax/vax-protos.h (legitimate_constant_address_p,
8164 legitimate_constant_p, legitimate_address_p,
8165 vax_mode_dependent_address_p): Change declaration to bool.
8166 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
8167 vax_expand_addsub_di_operands, vax_output_int_subtract,
8168 vax_output_movmemsi): Declare.
8169 (split_quadword_operands, vax_float_literal): Delete declaration.
8170 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
8171 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
8172 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
8173 ASM_OUTPUT_DWARF_PCREL): Define.
8174 (ASM_SPEC): Change definition to allow PIC generation.
8176 2009-04-01 Steve Ellcey <sje@cup.hp.com>
8178 * doc/sourcebuild.texi: Update front-end requirements.
8180 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8183 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
8184 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
8185 (booldi3_internal3): Use boolean_or_operator instead of
8188 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8191 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8192 declarator whose size is not an integer constant expression but
8193 folds to an integer constant, then treat it as a constant
8196 2009-04-01 Richard Guenther <rguenther@suse.de>
8198 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8199 i * 4 + 2 to (i * 2 + 1) * 2.
8201 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8204 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8205 return if c_parser_asm_string_literal returned NULL.
8207 2009-04-01 Nick Clifton <nickc@redhat.com>
8209 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8211 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8212 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8213 other typedefs to avoid conflicts with libgcc2.c. Define labels
8214 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8216 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8217 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8220 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8222 * varasm.c (default_function_rodata_section): Declare DOT as
8225 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8226 Andrey Galkin <agalkin@hypercom.com>
8229 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8230 Make object_name unique for each process.
8232 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8235 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8236 addressable variables in the parallel that could go out of scope while
8237 running queued tasks.
8239 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8241 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8242 (CASE_VALUES_THRESHOLD): Redefine.
8243 * config/avr/avr.c (avr_override_options): Remove initialization of
8244 avr_case_values_threshold variable.
8245 (avr_case_values_threshold): Remove variable. Add new function.
8246 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8247 * config/avr/avr.opt (mno-tablejump): Remove option.
8248 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8250 2009-04-01 DJ Delorie <dj@redhat.com>
8252 * varasm.c (default_function_rodata_section): Don't assume
8253 anything about where the first '.' in the section name is.
8255 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8257 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8258 rs6000_emit_stack_tie.
8260 2009-03-31 Ian Lance Taylor <iant@google.com>
8262 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8263 gimple_code with GIMPLE_RESX, not RESX.
8265 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8267 * c-common.c (c_get_ident): New.
8268 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8270 2009-04-01 Ben Elliston <bje@au.ibm.com>
8272 * config/rs6000/sysv4.opt (msdata): Improve option description.
8274 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8276 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8277 (divdf3_internal_lat): Remove.
8278 (divxf3_internal_lat): Remove.
8279 (divxf3_internal_thr): Remove.
8280 (divxf): Use divxf3_internal.
8281 * config/ia64/div.md (divsf3_internal_lat): New.
8282 (divdf3_internal_lat): New.
8283 (divxf3_internal): New.
8285 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8288 * Makefile.in (USE_GCC_STDINT): Define.
8289 (stmp-int-hdrs): Install stdint.h if applicable.
8290 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8292 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8293 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8294 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8295 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8296 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8297 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8298 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8299 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8300 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8301 (c_common_nodes_and_builtins): Initialize
8302 underlying_wchar_type_node. Do not initialize
8303 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8304 nodes for new types.
8305 (c_stddef_cpp_builtins): Define macros for new types.
8306 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8308 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8309 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8310 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8311 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8312 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8313 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8314 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
8315 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
8316 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
8317 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
8318 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
8319 int16_type_node, int32_type_node, int64_type_node,
8320 uint8_type_node, uint16_type_node, c_uint32_type_node,
8321 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8322 int_least32_type_node, int_least64_type_node,
8323 uint_least8_type_node, uint_least16_type_node,
8324 uint_least32_type_node, uint_least64_type_node,
8325 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8326 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8327 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8328 uintptr_type_node): Define.
8329 * c-cppbuiltin.c (builtin_define_constants,
8330 builtin_define_type_minmax): New.
8331 (builtin_define_stdint_macros): Define more macros.
8332 (c_cpp_builtins): Define more limit macros.
8334 (builtin_define_type_max): Define in terms of
8335 builtin_define_type_minmax. Remove is_long parameter. All
8337 * config.gcc (use_gcc_stdint): Define.
8338 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8339 Add newlib-stdint.h for generic targets.
8340 * config/glibc-stdint.h, config/newlib-stdint.h,
8341 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8342 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8343 * config/score/score.h (UINTPTR_TYPE): Define.
8344 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8345 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8346 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8347 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8348 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8349 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8350 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8351 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8352 * config/spu/spu.h (STDINT_LONG32): Define.
8353 * configure.ac (use_gcc_stdint): Substitute.
8354 * configure: Regenerate.
8355 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8356 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8357 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
8358 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
8359 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
8360 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
8361 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
8362 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
8363 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
8364 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8365 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8366 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8367 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8368 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8369 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8370 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8371 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8372 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8373 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8374 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8375 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8376 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8377 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8378 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8379 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8380 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8381 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8382 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8383 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8385 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8387 * loop-iv.c (suitable_set_for_replacement): Renamed from
8388 simplify_using_assignment; changed to return bool and to accept new
8389 args DEST and SRC. Return true iff we find a source/destination pair
8390 that can be used to make a replacement, and fill SRC and DEST if so.
8391 Remove arg ALTERED. Don't deal with altered regs here. All callers
8393 (simplify_using_initial_values): Deal with altered regs here and track
8394 more precisely the effect they have on the validity of our expression.
8396 * loop-iv.c (simplify_using_condition): A condition of the form
8397 (EQ REG CONST) can be used to simply make a substitution.
8398 (simplify_using_initial_values): Keep track of conditions we have seen
8399 and keep using them to simplify new expressions, while applying the
8400 same substitutions to them as to the expression.
8402 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8403 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8406 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8407 changed. Use this when trying to improve the upper bound.
8408 Generate the comparison by using simplify_gen_relational.
8410 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8412 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8414 (simplify_using_assignment, simplify_using_initial_values): Call
8415 replace_in_expr to make replacements. Call replace_single_def_regs
8416 once on the initial version of the expression.
8418 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8421 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8423 2009-03-31 Richard Guenther <rguenther@suse.de>
8426 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8427 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8429 2009-03-31 Richard Guenther <rguenther@suse.de>
8431 * tree.h (div_if_zero_remainder): Declare.
8432 * fold-const.c (div_if_zero_remainder): Export.
8433 * tree-ssa-forwprop.c
8434 (forward_propagate_addr_into_variable_array_index): Handle
8435 constant array index addition outside of the variable index.
8437 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8440 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8441 define_splits, floatunssi<mode>2): Require x87 conversions from
8442 DImode to be permitted.
8444 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8446 PR preprocessor/15638
8447 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8449 2009-03-31 Richard Guenther <rguenther@suse.de>
8453 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8454 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8455 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8456 a separate statement.
8457 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8458 (lookup_tmp_var): Likewise.
8459 (is_gimple_formal_tmp_or_call_rhs): Remove.
8460 (is_gimple_reg_or_call_rhs): Rename to ...
8461 (is_gimple_reg_rhs_or_call): ... this.
8462 (is_gimple_mem_or_call_rhs): Rename to ...
8463 (is_gimple_mem_rhs_or_call): ... this.
8464 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8465 DECL_GIMPLE_REG_P only if is_formal is true.
8466 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8467 for non-proper post-modify expression gimplification.
8468 (gimplify_self_mod_expr): For post-modify expressions gimplify
8469 the lvalue to a minimal lvalue.
8470 (rhs_predicate_for): Remove formal temp case.
8471 (gimplify_modify_expr_rhs): Likewise.
8472 (gimplify_addr_expr): Use is_gimple_reg.
8473 (gimplify_expr): Remove formal temp cases.
8474 (gimple_regimplify_operands): Likewise.
8475 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8476 and FILTER_EXPR like constants.
8477 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8479 (is_gimple_formal_tmp_rhs): Remove.
8480 (is_gimple_reg_rhs): Remove special casing.
8481 (is_gimple_mem_rhs): Fix.
8482 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8483 (is_gimple_formal_tmp_var): Remove.
8484 (is_gimple_formal_tmp_reg): Likewise.
8485 (is_gimple_min_lval): Allow invariant component ref parts.
8486 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8487 is_gimple_formal_tmp_reg): Remove declarations.
8488 * tree-cfg.c (verify_expr): Verify that variables with address
8489 taken do not have DECL_GIMPLE_REG_P set.
8490 * tree-mudflap.c (mf_build_check_statement_for): Use
8491 force_gimple_operand instead of gimplify_expr.
8493 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8495 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8496 schedulable rows to compute_split_row.
8498 2009-03-31 Ben Elliston <bje@au.ibm.com>
8501 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8504 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8506 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8507 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8508 * configure: Regenerate.
8509 * config.in: Regenerate.
8510 * config/rs6000/rs6000.opt (mtls-markers): Add.
8511 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8512 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8513 (tls_ld_aix, tls_ld_sysv): Likewise.
8514 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8515 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8517 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8519 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8521 2009-03-30 Jan Hubicka <jh@suse.cz>
8523 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8525 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8526 detection and label handling.
8528 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8530 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8531 left_conflicts_size.
8532 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8533 ALLOCNO_LEFT_CONFLICTS_SIZE.
8535 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8536 remove_allocno_from_bucket_and_push,
8537 allocno_spill_priority_compare, push_allocnos_to_stack,
8538 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8539 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8540 (setup_allocno_left_conflicts_num): Ditto. Rename to
8541 setup_allocno_left_conflicts_size.
8542 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8543 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
8544 setup_allocno_left_conflicts_size instead of
8545 setup_allocno_left_conflicts_num.
8547 * ira-build.c (ira_create_allocno): Use
8548 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
8549 ALLOCNO_LEFT_CONFLICTS_NUM.
8551 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8553 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8554 instead of DF_LR_OUT.
8556 * ira-lives.c (process_bb_node_lives): Ditto.
8558 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8559 instead of DF_LR_{OUT,IN}.
8561 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8563 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8565 2009-03-30 Jan Hubicka <jh@suse.cz>
8567 * except.c (label_to_region_map): Fix thinko.
8569 2009-03-30 Steve Ellcey <sje@cup.hp.com>
8572 * tree.h (tree_find_value): New declaration.
8573 * tree.c (tree_find_value): New function.
8574 * varasm.c (assemble_external): Avoid duplicate entries on lists.
8576 2009-03-30 Jakub Jelinek <jakub@redhat.com>
8579 * c-decl.c (struct c_binding): Add locus field.
8580 (bind): Add locus argument, set locus field from it.
8581 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
8582 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
8583 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
8584 implicitly_declare, undeclared_variable, lookup_label,
8585 declare_label, c_make_fname_decl, c_builtin_function,
8586 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
8589 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
8592 * config/i386/i386.c (classify_argument): Check total size of
8595 2009-03-30 Martin Jambor <mjambor@suse.cz>
8597 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
8598 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
8599 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
8602 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
8603 seen_variable_array_ref while also traversing a union.
8605 * tree-inline.c (optimize_inline_calls): Do not call
8606 cgraph_node_remove_callees.
8607 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
8608 (pass_remove_cgraph_callee_edges): New variable.
8609 * passes.c (init_optimization_passes): Add
8610 pass_remove_cgraph_callee_edges after early inlining and before all
8611 late intraprocedural passes.
8613 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
8615 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8617 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
8620 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8622 * combine.c (simplify_comparison): Use have_insn_for.
8623 * dojump.c (do_jump): Likewise.
8625 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8627 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
8628 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
8629 sparc_compare_op0 like sparc_compare_emitted used to be handled.
8630 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
8631 instead of sparc_compare_emitted.
8632 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
8633 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
8634 instead of sparc_compare_emitted.
8636 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8638 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
8639 enter/exit cfglayout mode.
8640 (pass_partition_block): Require it.
8641 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
8642 (combine_instructions): Track basic blocks instead of labels.
8643 (update_cfg_for_uncondjump): New.
8644 (try_combine): Use it. Update jumps after rescanning.
8645 (pass_combine): Require PROP_cfglayout.
8646 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
8648 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8650 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
8651 Provide/destroy PROP_cfglayout respectively.
8652 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
8653 * tree-pass.h (PROP_cfglayout): New.
8655 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8657 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
8658 fold_convert_const_fixed_from_fixed,
8659 fold_convert_const_fixed_from_int,
8660 fold_convert_const_fixed_from_real, fold_negate_const): Do not
8661 set TREE_CONSTANT_OVERFLOW.
8662 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
8663 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
8665 2009-03-30 Ira Rosen <irar@il.ibm.com>
8667 * tree-vect-loop-manip.c: New file.
8668 * tree-vectorizer.c: Update documentation and included files.
8669 (vect_loop_location): Make extern.
8670 (rename_use_op): Move to tree-vect-loop-manip.c
8671 (rename_variables_in_bb, rename_variables_in_loop,
8672 slpeel_update_phis_for_duplicate_loop,
8673 slpeel_update_phi_nodes_for_guard1,
8674 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
8675 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
8676 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
8677 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
8678 find_loop_location): Likewise.
8679 (new_stmt_vec_info): Move to tree-vect-stmts.c.
8680 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
8681 get_vectype_for_scalar_type, vect_is_simple_use,
8682 supportable_widening_operation, supportable_narrowing_operation):
8684 (bb_in_loop_p): Move to tree-vect-loop.c.
8685 (new_loop_vec_info, destroy_loop_vec_info,
8686 reduction_code_for_scalar_code, report_vect_op,
8687 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
8688 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
8689 (vect_supportable_dr_alignment): Likewise.
8690 * tree-vectorizer.h (tree-data-ref.h): Include.
8691 (vect_loop_location): Declare.
8692 Reorganize function declarations according to the new file structure.
8693 * tree-vect-loop.c: New file.
8694 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
8695 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
8696 * tree-vect-data-refs.c: New file.
8697 * tree-vect-patterns.c (timevar.h): Don't include.
8698 * tree-vect-stmts.c: New file.
8699 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
8700 tree-vect-slp.c, tree-vect-loop.c.
8701 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
8702 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
8703 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
8704 (tree-vect-analyze.o): Remove.
8705 (tree-vect-transform.o): Likewise.
8706 (tree-vect-data-refs.o): Add rule.
8707 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
8708 tree-vect-slp.o): Likewise.
8709 (tree-vect-patterns.o): Remove redundant dependencies.
8710 (tree-vectorizer.o): Likewise.
8711 * tree-vect-slp.c: New file.
8713 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8715 * optc-gen.awk: Warn if an option flag has multiple different
8718 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
8720 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
8721 -floop-block): Document dependences on PPL, CLooG and Graphite.
8723 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8725 PR rtl-optimization/323
8726 * c-common.c (c_fully_fold, convert_and_check,
8727 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
8728 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
8729 * c-common.def (EXCESS_PRECISION_EXPR): New.
8730 * c-cppbuiltin.c (builtin_define_float_constants): Define
8731 constants with enough digits for long double.
8732 * c-lex.c (interpret_float): Interpret constant with excess
8733 precision where appropriate.
8734 * c-opts.c (c_common_post_options): Set
8735 flag_excess_precision_cmdline. Give an error for
8736 -fexcess-precision=standard for C++ for processors where the
8737 option is significant.
8738 * c-parser.c (c_parser_conditional_expression): Handle excess
8739 precision in condition.
8740 * c-typeck.c (convert_arguments): Handle arguments with excess
8742 (build_unary_op): Move excess precision outside operation.
8743 (build_conditional_expr): Likewise.
8744 (build_compound_expr): Likewise.
8745 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
8746 (build_modify_expr): Handle excess precision in RHS.
8747 (convert_for_assignment): Handle excess precision in converted
8749 (digest_init, output_init_element, process_init_element): Handle
8750 excess precision in initializer.
8751 (c_finish_return): Handle excess precision in return value.
8752 (build_binary_op): Handle excess precision in operands and add
8753 excess precision as needed for operation.
8754 * common.opt (-fexcess-precision=): New option.
8755 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
8756 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8757 For standard excess precision, output explicit conversion to and
8758 truncation from XFmode.
8759 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
8760 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
8761 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
8762 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8763 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8764 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8765 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8766 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8767 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8768 define_splits, sqrt<mode>2): Disable where appropriate for
8769 standard excess precision.
8770 * convert.c (convert_to_real): Do not shorten arithmetic to type
8771 for which excess precision would be used.
8772 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8773 * doc/invoke.texi (-fexcess-precision=): Document option.
8774 (-mfpmath=): Correct index entry.
8775 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8776 flag_excess_precision): New.
8777 * langhooks.c (lhd_post_options): Set
8778 flag_excess_precision_cmdline.
8779 * opts.c (common_handle_option): Handle -fexcess-precision=.
8780 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8781 init_excess_precision): New.
8782 (lang_dependent_init_target): Call init_excess_precision.
8783 * tree.c (excess_precision_type): New.
8784 * tree.h (excess_precision_type): Declare.
8786 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8789 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8790 non-lvalue to component.
8792 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8794 PR preprocessor/34695
8795 * Makefile.in (c-opts.o): Depend on c-tree.h.
8796 * c-common.c: Move down include of diagnostic.h.
8797 (done_lexing, c_cpp_error): New.
8798 * c-common.h (done_lexing): Declare.
8799 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8801 * c-opts.c: Include c-tree.h.
8802 (c_common_init_options): Set preprocessor error callback.
8803 (c_common_handle_option): Do not set preprocessor
8804 inhibit_warnings, warnings_are_errors, warn_system_headers,
8805 pedantic_errors or inhibit_warnings flags.
8806 (c_common_post_options): Do not check cpp_errors (parse_in).
8807 (c_common_finish): Do not output dependencies if there were
8808 errors. Do not check return value of cpp_finish.
8809 * c-ppoutput.c (pp_file_change): Set input_location.
8810 * c-tree.h (c_cpp_error): Declare.
8811 * diagnostic.c (diagnostic_set_info_translated): Also initialize
8813 (diagnostic_build_prefix): Check override_column.
8814 * diagnostic.h (diagnostic_info): Add override_column field.
8815 (diagnostic_override_column): Define.
8817 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
8819 * c-common.c (c_expand_expr, c_staticp): Remove.
8820 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
8821 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
8822 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
8823 * c-gimplify.c (gimplify_compound_literal_expr,
8824 optimize_compound_literals_in_ctor): Remove.
8825 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8826 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8827 * c-semantics.c (emit_local_var): Remove.
8829 * langhooks-def.h (lhd_expand_expr): Remove.
8830 * langhooks.c (lhd_expand_expr): Remove.
8831 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8833 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8834 handling from c-semantics.c; don't call into langhook.
8835 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8836 * gimplify.c (gimplify_compound_literal_expr,
8837 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8838 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8839 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8840 as was done in c-gimplify.c.
8841 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8842 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8843 Move from c-common.h.
8844 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8846 * tree.c (staticp): Do not call langhook.
8847 * langhooks.c (lhd_staticp): Delete.
8848 * langhooks-def.h (lhd_staticp): Delete prototype.
8849 (LANG_HOOKS_STATICP): Delete.
8850 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8852 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8853 instead of DECL_STMTs.
8855 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8863 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8865 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8866 contained expression.
8867 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8868 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8869 conditional expressions for C.
8870 (decl_constant_value_for_optimization): Move from
8871 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8872 whether optimizing and that the expression is a VAR_DECL not of
8873 array type instead of doing such checks in the caller. Do not
8874 check pedantic. Call gcc_unreachable for C++.
8875 * c-common.def (C_MAYBE_CONST_EXPR): New.
8876 * c-common.h (c_fully_fold, c_save_expr,
8877 decl_constant_value_for_optimization): New prototypes.
8878 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8879 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8880 EXPR_INT_CONST_OPERANDS): Define.
8881 * c-convert.c (convert): Strip nops from expression.
8882 * c-decl.c (groktypename): Take extra parameters expr and
8883 expr_const_operands. Update call to grokdeclarator.
8884 (start_decl): Update call to grokdeclarator. Add statement for
8885 expressions used in type of decl.
8886 (grokparm): Update call to grokdeclarator.
8887 (push_parm_decl): Update call to grokdeclarator.
8888 (build_compound_literal): Add parameter non_const and build a
8889 C_MAYBE_COSNT_EXPR if applicable.
8890 (grokdeclarator): Take extra parameters expr and
8891 expr_const_operands. Track expressions used in declaration
8892 specifiers and declarators. Fold array sizes and track whether
8893 they are constant expressions and whether they are integer
8894 constant expressions.
8895 (parser_xref_tag): Set expr and expr_const_operands fields in
8897 (grokfield): Update call to grokdeclarator.
8898 (start_function): Update call to grokdeclarator.
8899 (build_null_declspecs): Set expr and expr_const_operands fields in
8901 (declspecs_add_type): Handle expressions in typeof specifiers.
8902 * c-parser.c (c_parser_declspecs): Set expr and
8903 expr_const_operands fields for declaration specifiers.
8904 (c_parser_enum_specifier): Likewise.
8905 (c_parser_struct_or_union_specifier): Likewise.
8906 (c_parser_typeof_specifier): Likewise. Update call to
8907 groktypename. Fold expression as needed. Return expressions with
8908 type instead of adding statements.
8909 (c_parser_attributes): Update calls to c_parser_expr_list.
8910 (c_parser_statement_after_labels): Fold expression before passing
8911 to objc_build_throw_stmt.
8912 (c_parser_condition): Fold expression.
8913 (c_parser_asm_operands): Fold expression.
8914 (c_parser_conditional_expression): Use c_save_expr. Update call
8915 to build_conditional_expr.
8916 (c_parser_alignof_expression): Update call to groktypename.
8917 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8918 original_code. Fold expression argument of va_arg. Create
8919 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8920 argument to va_arg. Update calls to groktypename. Fold array
8921 index for offsetof. Verify that first argument to
8922 __builtin_choose_expr has integer type.
8923 (c_parser_postfix_expression_after_paren_type): Update calls to
8924 groktypename and build_compound_literal. Handle expressions with
8925 side effects in type name.
8926 (c_parser_postfix_expression_after_primary): Update call to
8927 c_parser_expr_list. Set original_code for calls to
8928 __builtin_constant_p.
8929 (c_parser_expr_list): Take extra parameter fold_p. Fold
8930 expressions if requested.
8931 (c_parser_objc_type_name): Update call to groktypename.
8932 (c_parser_objc_synchronized_statement): Fold expression.
8933 (c_parser_objc_receiver): Fold expression.
8934 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8935 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8936 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8937 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8938 (struct c_typespec): Add elements expr and expr_const_operands.
8939 (struct c_declspecs): Add elements expr and expr_const_operands.
8940 (groktypename, build_conditional_expr, build_compound_literal):
8942 (in_late_binary_op): Declare.
8943 * c-typeck.c (note_integer_operands): New function.
8944 (in_late_binary_op): New variable.
8945 (decl_constant_value_for_broken_optimization): Move to c-common.c
8946 and rename to decl_constant_value_for_optimization.
8947 (default_function_array_conversion): Do not strip nops.
8948 (default_conversion): Do not call
8949 decl_constant_value_for_broken_optimization.
8950 (build_array_ref): Do not fold result.
8951 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8952 result when operand is a VLA.
8953 (c_expr_sizeof_type): Update call to groktypename. Handle
8954 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8955 result when operand names a VLA type.
8956 (build_function_call): Update call to build_compound_literal.
8957 Only fold result for calls to __builtin_* functions. Strip
8958 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8959 the function designator.
8960 (convert_arguments): Fold arguments. Update call to
8961 convert_for_assignment.
8962 (build_unary_op): Handle increment and decrement of
8963 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8964 decrement earlier. Fold operand of increment and decrement.
8965 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8966 built for integer operand. Wrap returns that are INTEGER_CSTs
8967 without being integer constant expressions or that have integer
8968 constant operands without being INTEGER_CSTs.
8969 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8970 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8971 result is an integer constant expression or can be used in
8972 unevaluated parts of one and avoid folding and wrap as
8973 appropriate. Fold operands before possibly doing -Wsign-compare
8975 (build_compound_expr): Wrap result for C99 if operands can be used
8976 in integer constant expressions.
8977 (build_c_cast): Update call to digest_init. Do not ignore
8978 overflow from casting floating-point constants to integers. Wrap
8979 results that could be confused with integer constant expressions,
8980 null pointer constants or floating-point constants.
8981 (c_cast_expr): Update call to groktypename. Handle expressions
8982 included in type name.
8983 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8984 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8985 Update calls to convert_for_assignment.
8986 (convert_for_assignment): Take new parameter
8987 null_pointer_constant. Do not strip nops or call
8988 decl_constant_value_for_broken_optimization. Set
8989 in_late_binary_op for conversions to boolean.
8990 (store_init_value): Update call to digest_init.
8991 (digest_init): Take new parameter null_pointer_constant. Do not
8992 call decl_constant_value_for_broken_optimization. pedwarn for
8993 initializers not constant expressions. Update calls to
8994 convert_for_assignment.
8995 (constructor_nonconst): New.
8996 (struct constructor_stack): Add nonconst element.
8997 (really_start_incremental_init, push_init_level, pop_init_level):
8998 Handle constructor_nonconst and nonconst element.
8999 (set_init_index): Call constant_expression_warning for array
9001 (output_init_element): Fold value. Set constructor_nonconst as
9002 applicable. pedwarn for initializers not constant expressions.
9003 Update call to digest_init. Call constant_expression_warning
9004 where constant initializers are required.
9005 (process_init_element): Use c_save_expr.
9006 (c_finish_goto_ptr): Fold expression.
9007 (c_finish_return): Fold return value. Update call to
9008 convert_for_assignment.
9009 (c_start_case): Fold switch expression.
9010 (c_process_expr_stmt): Fold expression.
9011 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
9012 ensure statement expression is not evaluated in constant expression.
9013 (build_binary_op): Track whether results are integer constant
9014 expressions or may occur in such, disable folding and wrap results
9015 as applicable. Fold operands for -Wsign-compare warnings unless
9017 (c_objc_common_truthvalue_conversion): Handle results folded to
9018 integer constants that are not integer constant expressions.
9019 * doc/extend.texi: Document when typeof operands are evaluated,
9020 that condition of __builtin_choose_expr is an integer constant
9021 expression, and more about use of __builtin_constant_p in
9024 2009-03-29 Richard Guenther <rguenther@suse.de>
9026 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9027 propagate addresses of array references.
9029 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
9031 * regmove.c (perhaps_ends_bb_p): Remove.
9032 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
9033 from INSN and check that the main loop stays within that basic block.
9034 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
9035 (regmove_forward_pass): Split out from regmove_optimize. Use
9036 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
9037 (regmove_backward_pass): Split out from regmove_optimize. Use
9038 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
9039 (regmove_optimize): Simplify.
9041 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9044 * config/i386/i386.c (classify_argument): Ignore flexible array
9045 member in struct and warn ABI change.
9047 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9049 * config/i386/i386-protos.h (ix86_agi_dependent): New.
9051 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
9052 (ix86_adjust_cost): Updated.
9054 2009-03-29 Jan Hubicka <jh@suse.cz>
9057 * tree-pass.h (pass_cleanup_eh): New function.
9058 (remove_unreachable_regions): Break code handling RTL
9059 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
9060 that can not be reached by runtime.
9061 (can_be_reached_by_runtime): New function.
9062 (label_to_region_map): New function.
9063 (num_eh_regions): New function.
9064 (rtl_remove_unreachable_regions): New function.
9065 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
9066 (remove_eh_region): New function.
9067 * except.h: Include sbitmap and vecprim.
9068 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
9069 num_eh_regions): Declare.
9070 * passes.c (init_optimization_passes): Schedule cleanup_eh.
9071 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
9072 * tree-eh.c (tree_remove_unreachable_handlers): New function.
9073 (tree_empty_eh_handler_p): New function.
9074 (cleanup_empty_eh): New function.
9075 (cleanup_eh): New function.
9076 (pass_cleanup_eh): New function.
9078 2009-03-29 Jan Hubicka <jh@suse.cz>
9080 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
9081 for removed regions.
9083 2009-03-29 Jan Hubicka <jh@suse.cz>
9085 * except.c (dump_eh_tree): Dump all datastructures.
9087 2009-03-29 Jan Hubicka <jh@suse.cz>
9089 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
9090 (duplicate_eh_regions_1): Likewise.
9091 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
9092 vector; call EH verification.
9093 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9094 Be ready for region being removed.
9096 2009-03-29 Jan Hubicka <jh@suse.cz>
9098 * bitmap.c (bitmap_last_set_bit): New function.
9099 * bitmap.h (bitmap_last_set_bit): Declare.
9101 2009-03-29 David Ayers <ayers@fsfe.org>
9104 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
9105 by calling objc_compare_types and surpress warnings about
9106 incompatible C pointers that are compatible ObjC pointers.
9108 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
9110 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
9111 call initialize_inline_failed.
9112 (initialize_inline_failed): Move it from here ...
9113 * cgraph.c (initialize_inline_failed): ... to here.
9114 (cgraph_create_edge): Call initialize_inline_failed rather than
9115 setting inline_failed directly.
9117 2009-03-29 Ben Elliston <bje@au.ibm.com>
9120 * sysv4.opt (msdata): Improve comment.
9121 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
9122 * sysv4.h (SVR4_ASM_SPEC): Likewise.
9124 2009-03-29 Ben Elliston <bje@au.ibm.com>
9127 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
9128 load and store attributes.
9130 2009-03-29 Ben Elliston <bje@au.ibm.com>
9132 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
9133 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
9134 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
9135 * doc/extend.texi (X86 Built-in Functions): Add index entries for
9136 __builtin_infq and __builtin_huge_valq.
9138 2009-03-28 Anatoly Sokolov <aesok@post.ru>
9140 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
9142 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9143 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
9145 2009-03-28 Xinliang David Li <davidxl@google.com>
9147 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
9148 (do_dbg_cnt): New function.
9150 2009-03-28 Jan Hubicka <jh@suse.cz>
9152 Merge from pretty-ipa:
9154 2009-03-27 Jan Hubicka <jh@suse.cz>
9156 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9157 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
9158 * passes.c (function_called_by_processed_nodes_p): New.
9159 * ipa-pure-const.c (check_call): Fix handling of operands.
9160 (analyze_function): Dump debug output for skipped bodies.
9161 (local_pure_const): Use function_called_by_processed_nodes_p.
9162 * dwarf2out.c (reference_to_unused): Use output.
9163 * passes.c (do_per_function_toporder): Likewise.
9165 2008-11-12 Jan Hubicka <jh@suse.cz>
9167 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
9168 * ipa-pure-const.c (funct_state_d): Add can throw field; make
9169 state_set_in_source enum
9170 (check_decl): Ignore memory tags; do not set fake looping flags;
9172 (check_operand, check_tree, check_rhs_var, check_lhs_var,
9173 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
9174 (check_call, analyze_function): Rewrite.
9176 (add_new_function): Update call of analyze_function.
9177 (generate_summary): Add call of analyze_function.
9178 (propagate): Propagate can_throw; handle state_set_in_source correctly.
9179 (local_pure_const): New function.
9180 (pass_local_pure_const): New pass.
9181 * ipa-inline.c (inline_transform): Set after_inlining.
9182 * tree-eh.c (stmt_can_throw_external): New.
9183 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
9184 work with aliasing built.
9185 * tree-flow.h (stmt_can_throw_external): New.
9186 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
9187 and local pure/const pass in early and late optimization queue.
9189 2009-03-28 Martin Jambor <mjambor@suse.cz>
9191 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9193 (fold_binary): Allow function decl aligment consideration is the
9194 second argument is integer constant one.
9195 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9196 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9197 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9199 2009-03-28 Jan Hubicka <jh@suse.cz>
9201 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9202 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9203 * function.h (rtl_data): Add nothrow flag.
9204 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9205 set DECL_NOTHROW for AVAILABLE functions.
9207 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9209 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9210 following vector keyword has expansion starting with pixel or bool
9211 keyword, expand vector to __vector and pixel or bool to __pixel or
9215 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9216 warn_if_disallowed_function_p): Removed.
9217 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9218 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9219 warning_if_disallowed_function_p.
9220 * flags.h (warn_if_disallowed_function_p,
9221 warn_disallowed_functions): Removed.
9222 * common.opt (Wdisallowed-function-list=): Removed.
9223 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9225 2009-03-28 Richard Guenther <rguenther@suse.de>
9227 PR tree-optimization/38723
9228 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9231 2009-03-28 Jan Hubicka <jh@suse.cz>
9233 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9234 test introduced by my previous patch.
9236 2009-03-28 Richard Guenther <rguenther@suse.de>
9238 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9239 the PHIs value undefined.
9241 2009-03-28 Jan Hubicka <jh@suse.cz>
9243 * tree-pass.h (pass_fixup_cfg): New pass.
9244 * ipa-inline.c (inline_transform): Set
9245 always_inline_functions_inlined/after_inlining.
9246 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9247 (pass_fixup_cfg): New pass.
9248 * passes.c (init_optimization_passes): Add fixup_cfg.
9250 2009-03-28 Richard Guenther <rguenther@suse.de>
9252 PR tree-optimization/38458
9253 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9254 argument use the arguments copy-of value.
9256 2009-03-28 Richard Guenther <rguenther@suse.de>
9258 PR tree-optimization/38180
9259 * tree-ssa-ccp.c (get_default_value): Simplify.
9260 (likely_value): Likewise.
9261 (surely_varying_stmt_p): Properly handle VOP case.
9262 (ccp_initialize): Likewise.
9263 (ccp_fold): Handle propagating through *&.
9264 (fold_const_aggregate_ref): Also handle decls.
9266 2009-03-28 Jan Hubicka <jh@suse.cz>
9268 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9269 * cgraph.h (cgraph_node): Likewise.
9270 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9271 (cgraph_reset_node): Use process flag.
9272 (cgraph_mark_functions_to_output): Likewise.
9273 (cgraph_expand_function): Likewise.
9274 (cgraph_expand_all_functions): Likewise.
9275 (cgraph_output_in_order): Likewise.
9276 * dwarf2out.c (reference_to_unused): Likewise.
9277 * passes.c do_per_function_toporder): Likewise.
9279 2009-03-28 Jan Hubicka <jh@suse.cz>
9281 Bring from lto-branch:
9283 2008-09-03 Doug Kwan <dougkwan@google.com>
9285 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9286 enums instead of reason strings.
9287 * cgraph.c (cgraph_create_edge): Same.
9288 (cgraph_inline_failed_string): New function.
9289 * cgraph.h (cgraph_inline_failed_t): New enum type.
9290 (cgraph_inline_failed_string): New prototype.
9291 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9292 char pointer to cgraph_inline_failed_t.
9293 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9294 (cgraph_default_inline_p): Ditto.
9295 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9296 to cgraph_inline_failed_t pointer.
9297 * cif-code.def: New file.
9298 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9300 (cgraph_check_inline_limits): Change type of REASON to pointer to
9301 cgraph_inline_failed_t. Replace reason strings with enums.
9302 (cgraph_default_inline_p): Ditto.
9303 (cgraph_recursive_inlining_p): Ditto.
9304 (update_caller_keys): Change type of FAILED_REASON to
9305 cgraph_inline_failed_t.
9306 (cgraph_set_inline_failed): Change type of REASON to pointer to
9307 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9308 convert enums to strings for text output.
9309 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9310 to be of type cgraph_inline_failed_t. Replace reason strings with
9311 enums. Call cgraph_inline_failed_string to covert enums
9312 to strings for text output.
9313 (cgraph_decide_inlining): Replace reason strings with enums.
9314 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
9315 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
9317 * tree-inline.c (expand_call_inline): Change type of REASON
9318 to cgraph_inline_failed_t. Replace reason strings with enums.
9319 Call cgraph_inline_failed_string for text output.
9320 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9323 2009-03-28 Jan Hubicka <jh@suse.cz>
9325 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9326 cgraph_clone_node): Remove master clone handling.
9327 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9328 * cgraph.h (master_clone): Remove.
9329 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9330 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9331 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9333 2009-03-28 Jan Hubicka <jh@suse.cz>
9335 * cgraph.c (cgraph_function_body_availability): Functions declared
9336 inline are always safe to assume that it is not going to be replaced.
9338 2009-03-28 Richard Guenther <rguenther@suse.de>
9340 PR tree-optimization/38513
9341 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9342 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9343 EXC_PTR_EXPR and FILTER_EXPR.
9344 (get_ref_from_reference_ops): Likewise.
9346 2009-03-28 Richard Guenther <rguenther@suse.de>
9348 PR tree-optimization/38968
9349 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9350 Use FLOOR_MOD_EXPR to compute misalignment.
9352 2009-03-28 Richard Guenther <rguenther@suse.de>
9354 PR tree-optimization/37795
9355 * tree.h (combine_comparisons): Declare.
9356 * fold-const.c (combine_comparisons): Export.
9357 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9359 (ifcombine_iforif): Use combine_comparisons.
9361 2009-03-28 Jan Hubicka <jh@suse.cz>
9363 * tree-eh.c (inlinable_call_p): New function.
9364 (make_eh_edges): Use it.
9365 (verify_eh_edges): Use it.
9366 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9367 * except.c (reachable_next_level): Add inlinable_function argument
9368 (sjlj_find_directly_reachable_regions): Update.
9369 (add_reachable_handler): Do not set saw_any_handlers.
9370 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9371 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9372 Add new inlinable call parameter.
9373 (can_throw_internal, can_throw_external): Update.
9374 * except.h (can_throw_internal_1, can_throw_external_1,
9375 foreach_reachable_handler): Update declaration.
9377 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9379 * config/arm/t-arm-coff, config/h8300/coff.h,
9380 config/i386/i386-aout.h, config/i386/i386-coff.h,
9381 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9382 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9383 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9384 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9385 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9386 sys-types.h: Remove.
9387 * Makefile.in: Remove protoize and fixproto support and references
9389 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9390 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9392 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9393 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9394 unprotoize$(exeext).
9395 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9396 (.PHONY): Don't depend on proto.
9397 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9398 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9399 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9400 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9401 build/gen-protos.o, build/scan.o, xsys-protos.h,
9402 build/fix-header$(build_exeext), build/fix-header.o,
9403 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9404 stmp-install-fixproto): Remove.
9405 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9406 SYSCALLS.c or fixproto files.
9407 (install-common): Don't install protoize.
9408 (install-headers-tar, install-headers-cpio, install-headers-cp):
9409 Don't depend on $(STMP_FIXPROTO).
9410 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9411 install fixproto files or write out fixproto settings.
9412 (uninstall): Don't uninstall protoize.
9413 * config.gcc (use_fixproto): Remove.
9414 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9415 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9416 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9417 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9418 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9419 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9420 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9421 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9422 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9423 * config/t-vxworks (STMP_FIXPROTO): Remove.
9424 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9425 STMP_FIXPROTO): Remove.
9426 * config.in, configure: Regenerate.
9427 * crtstuff.c (gid_t, uid_t): Don't undefine.
9428 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9429 (arm-*-coff, arm-*-aout: Remove target entries.
9430 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9431 Remove mention of AIX 4.1.
9432 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9433 * doc/invoke.texi (Running Protoize): Remove.
9434 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9435 (Protoize Caveats): Remove.
9436 * tsystem.h: Update comments on headers assumed to exist.
9438 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9440 * genautomata.c: Add a new year to the copyright. Add a new
9442 (struct insn_reserv_decl): Add comments for member bypass_list.
9443 (find_bypass): Remove.
9444 (insert_bypass): New.
9445 (process_decls): Use insert_bypass.
9446 (output_internal_insn_latency_func): Output all bypasses with the
9447 same input insn in one switch case.
9449 * rtl.def (define_bypass): Describe bypass choice.
9450 * doc/md.texi (define_bypass): Ditto.
9452 2009-03-27 Richard Guenther <rguenther@suse.de>
9454 * gimplify.c (mark_addressable): Export.
9455 * tree-flow.h (mark_addressable): Declare.
9456 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9457 * tree-ssa.c (verify_phi_args): Verify that address taken
9458 variables have TREE_ADDRESSABLE set.
9460 2009-03-27 Richard Guenther <rguenther@suse.de>
9462 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9463 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9464 Do not mark decls TREE_ADDRESSABLE.
9465 (build_fold_addr_expr): Adjust.
9466 (fold_addr_expr): Remove.
9467 (fold_unary): Use build_fold_addr_expr.
9468 (fold_comparison): Likewise.
9469 (split_address_to_core_and_offset): Likewise.
9470 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9472 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9473 (gimplify_modify_expr_to_memcpy): Mark source and destination
9475 * omp-low.c (create_omp_child_function): Mark the object decl
9477 (lower_rec_input_clauses): Mark the var we take the address of
9479 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9481 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9484 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9485 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9487 2009-03-27 Richard Guenther <rguenther@suse.de>
9489 PR tree-optimization/39120
9490 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9492 (handle_lhs_call): Process return constraints. Add escape
9493 constraints if necessary.
9494 (handle_const_call): Fill out return constraints. Make nested
9495 case more precise. Avoid consttmp if possible.
9496 (handle_pure_call): Fill out return constraints. Avoid
9497 callused if possible.
9498 (find_func_aliases): Simplify call handling.
9500 2009-03-27 Richard Guenther <rguenther@suse.de>
9502 PR tree-optimization/39120
9503 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9504 as a representative.
9505 (solve_graph): Do propagate CALLUSED.
9506 (handle_pure_call): Use a scalar constraint from CALLUSED for
9508 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9511 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9514 * c-common.c (handle_aligned_attribute): Properly check alignment
9515 overflow. Use (1U << i) instead of (1 << i).
9517 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9519 * expr.h (get_mem_align_offset): Updated.
9521 * tree.h (tree_decl_common): Change align to "unsigned int" and
9522 move it before pointer_alias_set.
9524 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9525 Jakub Jelinek <jakub@redhat.com>
9528 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9529 gr_register_operand with gr_reg_or_0_operand.
9530 (cmpxchg_rel_di): Likewise.
9531 (sync_lock_test_and_set<mode>): Likewise.
9533 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9535 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9536 (true_regnum): Likewise.
9538 * rtlanal.c (subreg_info): Moved to ...
9539 * rtl.h (subreg_info): Here. New.
9540 (subreg_get_info): New.
9542 * rtlanal.c (subreg_get_info): Make it extern.
9544 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9547 * config/i386/i386.c (ix86_abi): New.
9548 (override_options): Handle -mabi=.
9549 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
9550 (ix86_call_abi_override): Likewise.
9551 (init_cumulative_args): Likewise.
9552 (function_arg_advance): Likewise.
9553 (function_arg_64): Likewise.
9554 (function_arg): Likewise.
9555 (ix86_pass_by_reference): Likewise.
9556 (ix86_function_value_regno_p): Likewise.
9557 (ix86_build_builtin_va_list_abi): Likewise.
9558 (setup_incoming_varargs_64): Likewise.
9559 (is_va_list_char_pointer): Likewise.
9560 (ix86_init_machine_status): Likewise.
9561 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9562 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9563 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9564 (ix86_function_abi): Make it static and return enum calling_abi.
9565 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
9567 (ix86_fn_abi_va_list): Updated.
9569 * config/i386/i386.h (ix86_abi): New.
9570 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
9571 (CONDITIONAL_REGISTER_USAGE): Likewise.
9572 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
9573 (machine_function): Likewise.
9575 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
9577 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
9578 (STACK_BOUNDARY): Likewise.
9579 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
9581 * config/i386/i386.opt (mabi=): New.
9583 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
9584 return enum calling_abi.
9585 (ix86_function_type_abi): Likewise.
9586 (ix86_function_abi): Removed.
9588 * doc/invoke.texi: Document -mabi= option for x86.
9590 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9592 * builtins.c (real_dconstp): Delete.
9593 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
9595 2009-03-27 Dodji Seketeli <dodji@redhat.com>
9596 Jakub Jelinek <jakub@redhat.com>
9599 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
9600 (gen_subprogram_die): When a function is explicit, generate the
9601 DW_AT_explicit attribute.
9602 * langhooks.h (struct lang_hooks_for_decls): Add
9603 function_decl_explicit_p langhook.
9604 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
9605 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
9607 2009-03-27 Jakub Jelinek <jakub@redhat.com>
9609 * builtins.c (fold_builtin_memory_op): Optimize memmove
9610 into memcpy if we can prove source and destination don't overlap.
9612 * tree-inline.c: Include gt-tree-inline.h.
9613 (clone_fn_id_num): New variable.
9614 (clone_function_name): New function.
9615 (tree_function_versioning): Use it.
9616 * Makefile.in (GTFILES): Add tree-inline.c.
9618 2009-03-27 Mark Mitchell <mark@codesourcery.com>
9620 * BASE-VER: Change to 4.5.0.
9622 2009-03-27 Xinliang David Li <davidxl@google.com>
9624 PR tree-optimization/39557
9625 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
9627 2009-03-27 Xinliang David Li <davidxl@google.com>
9629 PR tree-optimization/39548
9630 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
9633 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9635 * c-common.c (pointer_int_sum): Use %wd on return from
9638 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9640 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
9641 on return from tree_low_cst.
9643 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
9646 * ginclude/stdarg.h (va_copy): Define also for
9647 __GXX_EXPERIMENTAL_CXX0X__.
9649 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9652 * builtins.h (c_strlen): Do not warn here.
9653 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9654 * c-common.c (pointer_int_sum): Take an explicit location.
9655 Warn about offsets out of bounds.
9656 * c-common.h (pointer_int_sum): Adjust declaration.
9658 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9660 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
9663 2009-03-26 Jakub Jelinek <jakub@redhat.com>
9666 * opts.c (warn_if_disallowed_function_p): Don't assume
9667 get_callee_fndecl must return non-NULL.
9669 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
9671 PR rtl-optimization/39522
9672 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
9673 when reg_reloaded_valid is set.
9675 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9677 * config/spu/divv2df3.c: New file.
9678 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
9679 (DPBIT_FUNCS): Filter out _div_df.
9681 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
9683 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
9684 a jump insn, count that jump in the distance to the loop start.
9686 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
9689 * config/sh/sh.c (calc_live_regs): Fix condition for global
9690 registers except PIC_OFFSET_TABLE_REGNUM.
9692 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
9695 * doc/invoke.texi (-mconsole): New.
9699 (-mnop-fun-dllimport): New.
9703 (sub section "i386 and x86-64 Windows Options"): New.
9705 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9707 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
9708 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
9710 2009-03-25 Richard Guenther <rguenther@suse.de>
9713 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
9716 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
9718 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
9719 neither of haifa/selective schedulers are working.
9721 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9723 * doc/invoke.texi (Debugging Options): Fix description of
9724 -fno-merge-debug-strings.
9726 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
9728 * config/cris/libgcc.ver: New version-script.
9729 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
9731 * configure.ac <GAS features, nop mnemonic>: Add pattern
9732 crisv32-*-* for "nop".
9733 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
9734 * configure: Regenerate.
9736 2009-03-24 Ira Rosen <irar@il.ibm.com>
9738 PR tree-optimization/39529
9739 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9740 mark_sym_for_renaming for the tag copied to the new vector
9743 2009-03-24 Arthur Loiret <aloiret@debian.org>
9745 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
9746 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
9747 EXTRA_SPEC_FUNCTIONS.
9748 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
9749 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
9750 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
9751 -march and -mtune options.
9753 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
9755 * config/m68k/t-rtems: Add m5329 multilib.
9757 2009-03-24 Dodji Seketeli <dodji@redhat.com>
9758 Jakub Jelinek <jakub@redhat.com>
9761 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9764 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9767 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9768 instead of c_parser_expression_conv, if original_code isn't one of the
9769 4 allowed comparison codes, fail.
9771 2009-03-23 Richard Guenther <rguenther@suse.de>
9773 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9774 * tree.h (struct tree_type): Likewise.
9775 * reload.h (struct insn_chain): Likewise.
9776 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9777 * function.h (struct function): Likewise.
9778 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9780 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9782 PR tree-optimization/39516
9783 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9785 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9787 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9788 should be set true if BITS_PER_WORD of target is bigger than 32
9790 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9792 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9793 Translate -B-options to -rpath-link. Correct existing
9794 rpath-link and conditionalize on !nostdlib.
9796 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9798 * doc/extend.texi (Function Attributes, Variable Attributes):
9800 * doc/invoke.texi (Debugging Options, Optimize Options)
9801 (i386 and x86-64 Options, MCore Options): Likewise.
9803 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9806 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9807 it for block local namespace aliases.
9808 (gen_decl_die): Pass context_die to gen_namespace_die.
9810 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9813 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
9814 minimum or maximum value.
9816 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
9818 * reginfo.c (globalize_reg): Recompute derived reg sets.
9820 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
9823 * libgcc2.c (mprotect): Do not use signed arguments for
9824 VirtualProtect, use DWORD arguments. Also fix the 'may
9825 be used uninitialized' warning for the np variable.
9827 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9830 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9831 functions using regparm calling conventions when not optimizing.
9832 (ix86_function_sseregparm): Similarly for sseregparm calling
9835 2009-03-19 Li Feng <nemokingdom@gmail.com>
9838 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9839 dependence if the first conflict is after niter iterations.
9841 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9844 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9845 functions with dynamic stack-pointer adjustments.
9847 2009-03-19 Ben Elliston <bje@au.ibm.com>
9849 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9850 option; change to -msdata=data.
9852 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9854 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9857 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9860 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9862 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9864 * doc/invoke.texi (Code Gen Options): Expand discussion of
9867 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9869 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9870 * matrix-reorg.c (struct matrix_info): Likewise.
9871 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9872 * rtl.h (struct mem_attrs): Likewise.
9873 * df.h (struct df): Likewise.
9874 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9875 * ira-int.h (struct ira_allocno): Likewise.
9876 * df-scan.c (struct df_collection_rec): Likewise.
9877 * ira.c (struct equivalence): Likewise.
9878 * function.c (struct temp_slot): Likewise.
9879 * cfgloop.h (struct loop): Likewise.
9882 * function.c (use_register_for_decl): When not optimizing, disregard
9883 register keyword for variables with types containing methods.
9885 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9888 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9889 (is_simple_operand): Call contains_component_ref_p before calling data
9890 reference analysis that would fail on COMPONENT_REFs.
9892 * tree-vrp.c (search_for_addr_array): Fix formatting.
9894 2009-03-18 Richard Guenther <rguenther@suse.de>
9896 * tree-vect-transform.c (vect_loop_versioning): Fold the
9897 generated comparisons.
9898 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9899 (slpeel_tree_peel_loop_to_edge): Likewise.
9901 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9904 * opts.c (print_specific_help): In addition to `undocumented',
9905 accept `separate' and `joined' flags if passed alone. Describe
9906 output by the first matched one of those.
9907 (common_handle_option): Skip over empty strings.
9908 * gcc.c (display_help): Fix help string for `--help='.
9909 * doc/invoke.texi (Option Summary, Overall Options): With
9910 `--help=', classes and qualifiers can both be repeated, but
9911 only the latter can be negated. One should not pass only
9912 negated qualifiers. Fix markup and examples.
9915 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9917 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9918 and -fhelp=separate.
9920 2009-03-17 Jing Yu <jingyu@google.com>
9923 * function.h (struct rtl_data): Move is_thunk from here...
9924 (struct function): ...to here.
9925 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9926 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9928 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9930 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9931 (alpha_output_function_end_prologue): Likewise.
9932 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9933 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9934 (rs6000_output_function_epilogue): Likewise.
9935 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9937 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9940 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9941 from different units in a single alternative.
9942 (*truncdfsf_i387): Ditto.
9943 (*truncxfsf2_mixed): Ditto.
9944 (*truncxfdf2_mixed): Ditto.
9946 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9948 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9949 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9952 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9953 unused non-artificial variables when not optimizing.
9956 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9957 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9958 NAMESPACE_DECL in its DECL_INITIAL.
9961 * optabs.c (set_user_assembler_libfunc): New function.
9962 * expr.h (set_user_assembler_libfunc): New prototype.
9963 * c-common.c: Include libfuncs.h.
9964 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9965 for memcmp, memset, memcpy, memmove and abort.
9966 * Makefile.in (c-common.o): Depend on libfuncs.h.
9969 * dwarf2out.c (gen_inlined_enumeration_type_die,
9970 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9971 gen_tagged_type_instantiation_die): Removed.
9972 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9975 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9978 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9980 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9981 (check-parallel-%): Ditto.
9982 (check-consistency): Ditto.
9984 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9986 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9987 local variable rhs by NULL_TREE.
9989 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9992 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9994 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9997 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9999 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10002 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
10003 for ms->sysv ABI calls only in 64bit mode.
10005 * config/i386/i386.md (untyped_call): Support 32bit.
10007 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
10009 * doc/extend.texi: Replace x86_65 with x86_64.
10011 2009-03-16 Jakub Jelinek <jakub@redhat.com>
10013 PR tree-optimization/39455
10014 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
10015 mismatches for POINTER_TYPE_P (type).
10016 (number_of_iterations_le): Likewise.
10018 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10020 * config/picochip/picochip.c: Removed profiling support.
10021 * config/picochip/picochip.md: Removed profiling instruction.
10022 * config/picochip/picochip.h: Removed profiling builtin.
10024 2009-03-16 Joseph Myers <joseph@codesourcery.com>
10026 * doc/install.texi (--with-host-libstdcxx): Document.
10028 2009-03-14 Anatoly Sokolov <aesok@post.ru>
10031 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
10032 generate a warning if the function name does not begin with
10033 "__vector" and the function has either the 'signal' or 'interrupt'
10034 attribute, from here to ...
10035 (avr_declare_function_name): ...here. New function.
10036 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
10037 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
10039 2009-03-14 Jakub Jelinek <jakub@redhat.com>
10042 * cse.c (fold_rtx): Don't modify original const_arg1 when
10043 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
10044 separate variable instead.
10045 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
10046 from out of range shift counts.
10047 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
10049 2009-03-13 Catherine Moore <clm@codesourcery.com>
10051 * config/i386/x-mingw32 (host-mingw32.o): Replace
10052 diagnostic.h with $(DIAGNOSTIC_H).
10054 2009-03-12 Jakub Jelinek <jakub@redhat.com>
10057 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
10059 * config/i386/sync.md (sync_compare_and_swap<mode>,
10060 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
10061 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
10063 (sync_double_compare_and_swapdi_pic,
10064 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
10065 cmpxchg8b_pic_memory_operand instead of just memory_operand.
10067 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10070 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
10072 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10075 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10076 (avx_addsubv4df3): Likewise.
10077 (*avx_addsubv4sf3): Likewise.
10078 (sse3_addsubv4sf3): Likewise.
10080 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10083 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
10085 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
10088 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
10089 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10090 registers for allocnos created from user-defined variables.
10092 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10095 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
10096 of non-integer mode as well.
10098 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
10100 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
10101 for functions for which the parameter types are unknown.
10103 2009-03-11 Jakub Jelinek <jakub@redhat.com>
10106 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
10107 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
10108 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
10109 * config/i386/i386.c (ix86_local_alignment): For
10110 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
10111 long long variables on the stack to avoid dynamic realignment.
10112 Allow the first argument to be a decl rather than type.
10113 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
10115 2009-03-11 Nick Clifton <nickc@redhat.com>
10118 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
10120 Add description to mno-lsim option.
10121 * config/mcore/mcore.h: Remove comment about deprecated m4align
10123 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
10124 * doc/invoke.texi: Add description of mno-lsim and
10125 mstack-increment options.
10127 * config/fr30/fr30.opt: Document the -mno-lsim option.
10128 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
10129 and -mno-lsim options.
10131 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10133 * fold-const.c (fold_comparison): Only call fold_inf_compare
10134 if the mode supports infinities.
10136 2009-03-11 Jason Merrill <jason@redhat.com>
10139 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
10140 end already did. Notice GIMPLE_CALL modifications of the result.
10141 Don't copy debug information from an ignored decl or a decl from
10144 2009-03-10 Richard Guenther <rguenther@suse.de>
10145 Nathan Froyd <froydnj@codesourcery.com>
10147 PR middle-end/37850
10148 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
10149 (__divMODE3): Likewise.
10151 2009-03-09 Jakub Jelinek <jakub@redhat.com>
10153 PR tree-optimization/39394
10154 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
10155 DECL_SIZE_UNIT of variable length FIELD_DECLs.
10157 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10159 * recog.c (verfiy_changes): Disallow renaming of hard regs in
10160 inline asms for register asm ("") declarations.
10162 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
10164 * fold-const.c (fold_unary): Fix comment.
10166 2009-03-07 Jan Hubicka <jh@suse.cz>
10169 * tree-inline.c (setup_one_parameter): Do replacement of const
10170 argument by constant in SSA form.
10172 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10174 PR middle-end/38028
10175 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
10176 determine alignment passed to assign_stack_local.
10177 (assign_parms_unsplit_complex): Likewise.
10178 * except.c (sjlj_build_landing_pads): Likewise.
10180 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10182 PR middle-end/39360
10183 * tree-flow.h (add_referenced_var): Return bool instead of void.
10184 * tree-dfa.c (add_referenced_var): Return result of
10185 referenced_var_check_and_insert call.
10186 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
10187 of referenced_var_check_and_insert.
10190 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10191 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10192 DIE, don't emit it if abstract origin already has it.
10193 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10194 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10196 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10198 * genpreds.c (needs_variable): Fix parentheses at variable name
10200 (write_tm_constrs_h): Indent generated code.
10202 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10204 * doc/extend.texi (Function Attributes): Add documentation
10205 for isr attributes.
10207 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10210 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10211 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10213 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10215 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10218 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10221 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10222 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10224 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10226 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10227 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10228 constants instead of magic numbers.
10229 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10231 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10232 (x86_64_ms_abi_int_parameter_registers): Ditto.
10233 (x86_64_int_return_registers): Ditto.
10234 (ix86_maybe_switch_abi): Ditto.
10235 (ix86_expand_call): Ditto for clobbered_registers array.
10236 (ix86_hard_regno_mode_ok): Ditto.
10237 (x86_extended_QIreg_mentioned_p): Ditto.
10239 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10241 PR tree-optimization/39349
10242 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10244 * combine.c (gen_lowpart_for_combine): Use omode when generating
10247 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10249 PR rtl-optimization/39235
10250 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10252 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10254 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10256 2009-03-04 Richard Guenther <rguenther@suse.de>
10258 PR tree-optimization/39362
10259 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10260 that occur in abnormal PHIs should be varying.
10262 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10264 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10266 (simple_iv): Take loop as an argument instead of statement.
10267 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10268 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10270 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10272 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10273 * matrix-reorg.c (analyze_transpose): Ditto.
10274 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10275 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10276 * tree-predcom.c (ref_at_iteration): Ditto.
10277 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10279 2009-03-04 Richard Guenther <rguenther@suse.de>
10281 PR tree-optimization/39358
10282 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10283 escaped_id and callused_id.
10284 (solve_graph): Likewise.
10286 2009-03-04 Richard Guenther <rguenther@suse.de>
10288 PR tree-optimization/39339
10289 * tree-sra.c (try_instantiate_multiple_fields): Make it
10290 no longer ICE on the above.
10292 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10294 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10295 that fits within Pmode.
10297 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10299 PR middle-end/10109
10300 * tm.texi (LIBCALL_VALUE): Update description.
10302 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10304 PR middle-end/34443
10305 * doc/extend.texi (section): Update description.
10307 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10309 PR middle-end/39345
10310 * tree-inline.c (remapped_type): New.
10311 (can_be_nonlocal): Call remapped_type instead of remap_type.
10313 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10316 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
10317 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
10319 2009-03-03 Richard Guenther <rguenther@suse.de>
10321 PR middle-end/39272
10322 * tree.c (tree_nonartificial_location): New function.
10323 * tree.h (tree_nonartificial_location): Declare.
10324 * builtins.c (expand_builtin_memory_chk): Provide location
10325 of the call location for artificial function pieces.
10326 (maybe_emit_chk_warning): Likewise.
10327 (maybe_emit_sprintf_chk_warning): Likewise.
10328 (maybe_emit_free_warning): Likewise.
10329 * expr.c (expand_expr_real_1): Likewise.
10331 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10333 PR tree-optimization/39343
10334 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10335 COMPONENT_REF t has ARRAY_TYPE.
10337 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10339 PR middle-end/39335
10340 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10341 when the type precision of the induction variable should be
10342 larger than the type precision of nit.
10343 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10344 * graphite.c (graphite_loop_normal_form): Same.
10345 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10347 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10349 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10350 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10351 numbers to describe clobbered registers.
10352 (*call_value_0_rex64_ms_sysv): Ditto.
10353 * config/i386/mmx.md (mmx_emms): Ditto.
10354 (mmx_femms): Ditto.
10356 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10358 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10361 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10363 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10364 (spu_section_type_flags): New function.
10366 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10368 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10369 reg_class_contents of FLOAT_REGS into a temporary.
10371 2009-03-02 Richard Guenther <rguenther@suse.de>
10372 Ira Rosen <irar@il.ibm.com>
10374 PR tree-optimization/39318
10375 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10376 information to the vectorized statement.
10378 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10380 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10381 variable. Use defined names instead of magic constants for REX SSE
10384 2009-03-01 Richard Guenther <rguenther@suse.de>
10386 PR tree-optimization/39331
10387 * omp-low.c (lower_send_shared_vars): Do not receive new
10388 values for the reference of DECL_BY_REFERENCE parms or results.
10390 2009-03-01 Jan Hubicka <jh@suse.cz>
10393 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10394 BLOCK_NONLOCALIZED_VAR): New macros.
10395 (tree_block): Add nonlocalized_vars.
10396 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10397 gen_decl_die): Add origin argument. Allow generation of die with
10398 origin at hand only.
10399 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10400 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10402 (gen_block_die): Fix checking for unused blocks.
10403 (process_scope_var): Break out from .... ; work with origins only.
10404 (decls_for_scope) ... here; process nonlocalized list.
10405 (dwarf2out_ignore_block): Look for nonlocalized vars.
10406 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10408 (dump_scope_block): Dump them.
10409 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10410 (remap_block): Likewise.
10411 (can_be_nonlocal): New predicate.
10412 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10414 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10416 * configure: Regenerate.
10418 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10420 * optc-gen.awk: No need to duplicate option flags twice.
10421 Reuse help texts for duplicate options which do not have any.
10423 * gcc.c (display_help): Document --version.
10425 * gcc.c (main): If print_help_list and verbose_flag, ensure
10426 driver output comes before subprocess output.
10428 * optc-gen.awk: Assign all remaining fields to help string,
10429 space-separated, for multi-line help in *.opt.
10431 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10432 -Wno-pedantic-ms-format is for MinGW targets only.
10434 * doc/options.texi (Option file format): Fix bad indentation,
10435 restoring dropped sentence.
10437 2009-02-28 Jan Hubicka <jh@suse.cz>
10439 * tree-inline.c (tree_function_versioning): Output debug info.
10441 2009-02-28 Jan Hubicka <jh@suse.cz>
10444 * tree-inline.c (setup_one_parameter): Do not copy propagate
10445 arguments when not optimizing.
10447 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10450 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10451 (avx_addsubv4df3): Likewise.
10452 (*avx_addsubv4sf3): Likewise.
10453 (sse3_addsubv4sf3): Likewise.
10454 (*avx_addsubv2df3): Likewise.
10455 (sse3_addsubv2df3): Likewise.
10456 (avx_unpckhps256): Correct item selectors.
10457 (avx_unpcklps256): Likewise.
10458 (avx_unpckhpd256): Likewise.
10459 (avx_unpcklpd256): Likewise.
10461 2009-02-28 Jan Hubicka <jh@suse.cz>
10463 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10465 (copy_arguments_for_versioning): If var is declared don't declare it.
10466 (tree_function_versioning): First setup substitutions and then copy
10469 2009-02-27 Jan Hubicka <jh@suse.cz>
10472 * cgraph.h (varpool_output_debug_info): Remove.
10473 * cgraphunit.c (varpool_output_debug_info): Remove.
10474 * dwarf2out.c (deferred_locations_struct): New struct
10475 (deferred_locations): New type.
10476 (deferred_locations_list): New static var.
10477 (deffer_location): New function.
10478 (gen_variable_die): Use it.
10479 (decls_for_scope): Output info on local static vars.
10480 (dwarf2out_finish): Process deferred locations.
10481 * varpool.c (varpool_output_debug_info): Remove.
10483 2009-02-27 Jan Hubicka <jh@suse.cz>
10486 * tree.h (TREE_PROTECTED): Fix comment.
10487 (BLOCK_HANDLER_BLOCK): Remove.
10488 (struct tree_block): Remove handler_block add body_block.
10489 (inlined_function_outer_scope_p): New.
10490 (is_body_block): Remove.
10491 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10492 * dwarf2out.c (is_inlined_entry_point): Remove.
10493 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10494 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10496 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10497 * gimplify.c (gimplify_expr): Gimplify body blocks.
10498 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10499 block with multiple subblocks.
10500 (dump_scope_block): Prettier output; dump more flags and info.
10501 (dump_scope_blocks): New.
10502 (remove_unused_locals): Use dump_scope_blocks.
10503 * tree-flow.h (dump_scope_blocks): Declare.
10504 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10505 * stmt.c (is_body_block): Remove.
10506 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10507 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10509 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10511 PR middle-end/39308
10512 * graphite.c (graphite_loop_normal_form): Do not call
10513 number_of_iterations_exit from a gcc_assert.
10515 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10517 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10518 jumps if COND is NULL.
10519 (find_cond_jump): New function.
10520 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10521 * config/s390/s390.md: Remove z10_cobra attribute value.
10523 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10525 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10526 force_const_mem returns NULL_RTX.
10528 2009-02-26 Jan Hubicka <jh@suse.cz>
10531 * cgraph.h (varpool_output_debug_info): Remove.
10532 * cgraphunit.c (varpool_output_debug_info): Remove.
10533 * dwarf2out.c (deferred_locations_struct): New struct
10534 (deferred_locations): New type.
10535 (deferred_locations_list): New static var.
10536 (deffer_location): New function.
10537 (gen_variable_die): Use it.
10538 (decls_for_scope): Output info on local static vars.
10539 (dwarf2out_finish): Process deferred locations.
10540 * varpool.c (varpool_output_debug_info): Remove.
10542 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
10544 PR rtl-optimization/39241
10545 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
10546 to subreg_offset_representable_p.
10548 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10550 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
10551 execute function prototype. Get f and nregs from max_reg_num
10552 and get_insns. Remove the first backward pass as it's dead,
10553 guard the forward pass by flag_expensive_optimizations.
10554 (rest_of_handle_regmove): Delete.
10555 (pass_regmove): Replace it with regmove_optimize.
10557 2009-02-25 Martin Jambor <mjambor@suse.cz>
10559 PR tree-optimization/39259
10560 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
10561 calls_alloca function flags.
10562 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10563 calls are detected.
10565 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10567 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
10568 flags_set_1_rtx, flags_set_1_set): Delete.
10569 (regmove_optimize): Do not call mark_flags_life_zones.
10571 2009-02-24 Julian Brown <julian@codesourcery.com>
10574 * config/arm/arm.c (require_pic_register): Only set
10575 cfun->machine->pic_reg once per function.
10577 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
10579 * doc/invoke.texi (Link Options): Document an easier way to pass
10580 options that take arguments to the GNU linker using -Xlinker and -Wl.
10582 2009-02-24 Steve Ellcey <sje@cup.hp.com>
10585 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
10587 2009-02-24 Richard Guenther <rguenther@suse.de>
10590 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
10592 2009-02-24 Richard Guenther <rguenther@suse.de>
10593 Zdenek Dvorak <ook@ucw.cz>
10595 PR tree-optimization/39233
10596 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
10597 from converting them to a generic type.
10599 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
10601 PR tree-optimization/39260
10602 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
10603 contains a condition with a real type.
10604 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
10606 2009-02-23 Jason Merrill <jason@redhat.com>
10609 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
10610 narrowing_initializer_constant_valid_p.
10611 (narrowing_initializer_constant_valid_p): Don't return
10612 null_pointer_node for adding a pointer to itself.
10614 2009-02-23 Jan Hubicka <jh@suse.cz>
10617 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
10620 2009-02-23 Jan Hubicka <jh@suse.cz>
10622 PR tree-optimization/37709
10623 * tree.c (block_ultimate_origin): Move here from dwarf2out.
10624 * tree.h (block_ultimate_origin): Declare.
10625 * dwarf2out.c (block_ultimate_origin): Move to tree.c
10626 * tree-ssa-live.c (remove_unused_scope_block_p):
10627 Eliminate blocks containig no instructions nor live variables nor
10629 (dump_scope_block): New function.
10630 (remove_unused_locals): Enable removal of dead blocks by default;
10631 enable dumping at TDF_DETAILS.
10633 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10635 * config/i386/i386.c (classify_argument): Don't allow COImode
10637 (function_arg_advance_32): Don't allow OImode.
10638 (function_arg_32): Likewise.
10639 (function_value_32): Likewise.
10640 (return_in_memory_32): Likewise.
10641 (function_arg_64): Remove OImode comment.
10643 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10646 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
10647 ix86_expand_vector_set for V4DImode in 64bit mode only.
10648 (ix86_expand_vector_init_one_var): Likewise.
10650 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
10652 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
10654 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10657 * loop-iv.c: Revert last change.
10658 * emit-rtl.c: Likewise.
10660 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10663 * config/i386/i386.c (type_natural_mode): Remove an extra
10664 space in the warning message.
10665 (function_value_32): Handle 32-byte vector modes.
10666 (return_in_memory_32): Likewise.
10668 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10670 * loop-iv.c (truncate_value): New function.
10671 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
10673 (lowpart_subreg): Move to...
10674 * emit-rtl.c: ...here.
10676 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
10678 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
10679 accidental and undocumented change at revision 140860.
10681 2009-02-21 Joseph Myers <joseph@codesourcery.com>
10683 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
10684 take gimple_seq * arguments.
10685 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
10686 types_compatible_p langhook.
10688 2009-02-20 Mark Mitchell <mark@codesourcery.com>
10689 Joseph Myers <joseph@codesourcery.com>
10691 * config/arm/arm.c (arm_builtin_va_list): New function.
10692 (arm_expand_builtin_va_start): Likewise.
10693 (arm_gimplify_va_arg_expr): Likewise.
10694 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
10695 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
10696 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
10697 (va_list_type): New variable.
10698 (arm_mangle_type): Mangle va_list_type appropriately.
10700 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10702 PR middle-end/39157
10703 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
10704 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
10705 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
10706 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
10707 parameter to 1000 for -O1 by default.
10708 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
10710 * loop-invariant.c: Include params.h.
10711 (move_loop_invariants): Don't call move_single_loop_invariants on
10714 2009-02-20 Jaka Mocnik <jaka@xlab.si>
10716 * calls.c (emit_library_call_value_1): Use slot_offset instead of
10717 offset when calculating bounds for indexing stack_usage_map. Fixes
10718 a buffer overflow with certain target setups.
10720 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10723 * calls.c (expand_call): Clear try_tail_call if caller and callee
10724 disagree in promotion of function return value.
10726 2009-02-19 Jakub Jelinek <jakub@redhat.com>
10729 * c-common.c (c_determine_visibility): If visibility changed and
10730 DECL_RTL has been already set, call make_decl_rtl to update symbol
10733 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
10736 * varasm.c (assemble_variable): Don't check DECL_NAME when
10737 globalizing a variable.
10739 2009-02-19 Joseph Myers <joseph@codesourcery.com>
10742 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
10743 expression before any __builtin_trap call.
10744 * c-typeck.c (build_function_call): Convert and check function
10745 arguments before generating a call to a trap. Evaluate the
10746 function arguments before the trap.
10748 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
10751 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
10752 (UNSPEC_FXAM_MEM): New unspec.
10753 (fxam<mode>2_i387_with_temp): New insn and split pattern.
10754 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
10755 memory using fxam<mode>2_i387_with_temp to remove excess precision.
10757 2009-02-19 Richard Guenther <rguenther@suse.de>
10759 PR tree-optimization/39207
10760 PR tree-optimization/39074
10761 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
10762 storedanything_tree): New.
10763 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10764 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10765 (build_succ_graph): Add edges from STOREDANYTHING to all
10767 (init_base_vars): Initialize STOREDANYTHING.
10768 (compute_points_to_sets): Free substitution info after
10769 building the succ graph.
10770 (ipa_pta_execute): Likewise.
10772 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10774 (do_ds_constraint): Do not add to special var or non-pointer
10776 (type_could_have_pointers): Split out from ...
10777 (could_have_pointers): ... here. For arrays use the element type.
10778 (create_variable_info_for): Initialize may_have_pointers.
10779 (new_var_info): Likewise.
10780 (handle_lhs_call): Make the HEAP variable unknown-sized.
10781 (intra_create_variable_infos): Use a type with pointers for
10782 PARM_NOALIAS, make it unknown-sized.
10784 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10787 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10789 2009-02-18 Jason Merrill <jason@redhat.com>
10792 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10793 value if DECL_EXTERNAL.
10794 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10795 * target.h (gcc_target::binds_local_p): Clarify "module".
10796 * tree.h (TREE_PUBLIC): Clarify "module".
10798 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10801 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10802 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10804 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10807 * c.opt (Wabi): Support C and ObjC.
10810 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
10812 * config/i386/i386.c (classify_argument): Warn once about the ABI
10813 change when passing union with long double.
10815 * doc/invoke.texi: Update -Wabi for warning psABI changes.
10817 2009-02-18 Joseph Myers <joseph@codesourcery.com>
10820 * c-parser.c (c_parser_compound_statement): Always enter and leave
10823 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10826 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10828 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10830 PR tree-optimization/36922
10831 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10832 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10835 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10837 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10840 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10842 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10844 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10846 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10849 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10850 Richard Sandiford <rdsandiford@googlemail.com>
10852 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10853 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10854 (loongson_biadd): ...this.
10856 2009-02-17 Richard Guenther <rguenther@suse.de>
10858 PR tree-optimization/39202
10859 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10860 a var make sure to follow existing collapses.
10862 2009-02-17 Richard Guenther <rguenther@suse.de>
10864 PR middle-end/39214
10865 * langhooks.c (lhd_print_error_function): Check for NULL block.
10867 2009-02-17 Richard Guenther <rguenther@suse.de>
10869 PR tree-optimization/39204
10870 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10873 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10875 * config/soft-fp/double.h: Update from glibc CVS.
10877 2009-02-17 Richard Guenther <rguenther@suse.de>
10879 PR tree-optimization/39207
10880 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10881 strict-aliasing warnings for pointers pointing to NULL.
10883 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10886 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10887 skipping until next close brace.
10889 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10892 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10893 to function argument boundary.
10895 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10897 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10898 in the lea_add. Reload eventually constraints it properly.
10899 * config/picochip/constraints.md: Remove the target constraint
10900 "b", since it is not needed anymore.
10902 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10904 * gthr-dce.h: Uglify function parameter and local variable names.
10905 * gthr-gnat.h: Likewise.
10906 * gthr-mipssde.h: Likewise.
10907 * gthr-nks.h: Likewise.
10908 * gthr-posix95.h: Likewise.
10909 * gthr-posix.h: Likewise.
10910 * gthr-rtems.h: Likewise.
10911 * gthr-single.h: Likewise.
10912 * gthr-solaris.h: Likewise.
10913 * gthr-tpf.h: Likewise.
10914 * gthr-vxworks.h: Likewise.
10915 * gthr-win32.h: Likewise.
10917 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10920 * config/i386/i386.md: Restrict the new peephole2 to move
10921 between MMX/SSE registers.
10923 2009-02-15 Richard Guenther <rguenther@suse.de>
10926 2009-02-13 Richard Guenther <rguenther@suse.de>
10928 * configure.ac: Enable LFS.
10929 * configure: Re-generate.
10930 * config.in: Likewise.
10932 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10934 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10935 spu_srqwbyte, spu_srqwbytebc): Define.
10936 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10937 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10938 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10939 "shrqby_<mode>"): New insn-and-split patterns.
10940 * config/spu/spu.c (expand_builtin_args): Determine and return
10941 number of operands using spu_builtin_description data.
10942 (spu_expand_builtin_1): Use it.
10944 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10947 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10950 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10953 * config/i386/i386.c (override_options): Correct warning
10954 messages for -malign-loops, -malign-jumps and -malign-functions.
10956 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10959 * config/i386/i386.md: Restrict the new peephole2 to move
10960 between the general purpose registers.
10962 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10965 * config/i386/i386.c (type_natural_mode): Add a new argument.
10966 Return the original mode and warn ABI change if vector size is 32byte.
10967 (function_arg_advance): Updated.
10968 (function_arg): Likewise.
10969 (ix86_function_value): Likewise.
10970 (ix86_return_in_memory): Likewise.
10971 (ix86_sol10_return_in_memory): Likewise.
10972 (ix86_gimplify_va_arg): Likewise.
10973 (function_arg_32): Don't warn ABX ABI change here.
10974 (function_arg_64): Likewise.
10976 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10978 * loop-iv.c (implies_p): In the final case, test that operands 0
10979 of the two comparisons match.
10981 * config/bfin/bfin.c (find_prev_insn_start): New function.
10982 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10983 (find_next_insn_start): Move.
10985 2009-02-13 Richard Guenther <rguenther@suse.de>
10987 * configure.ac: Enable LFS.
10988 * configure: Re-generate.
10989 * config.in: Likewise.
10991 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10994 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10995 sizes on syntax error after some arguments have been parsed.
10997 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10999 * doc/invoke.texi (-fira): Remove.
11001 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11003 * caller-save.c: Replace regclass.c with reginfo.c in comments.
11004 * recog.c: Likewise.
11007 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11009 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
11010 (umul_ppmm): Likewise.
11011 (count_leading_zeros): Likewise.
11012 (count_trailing_zeros): Likewise.
11013 (UMUL_TIME): Likewise.
11015 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11017 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11018 soft-fp/t-softfp to tmake_file.
11020 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
11021 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
11022 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
11023 IA64_BUILTIN_INFQ]: New.
11024 (ia64_init_builtins): Initialize __builtin_infq,
11025 __builtin_fabsq and __builtin_copysignq if not HPUX.
11026 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
11027 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
11029 * config/ia64/lib1funcs.asm (__divtf3): Define only if
11031 (__fixtfti): Likewise.
11032 (__fixunstfti): Likewise.
11033 (__floattitf): Likewise.
11035 * config/ia64/libgcc-glibc.ver: New.
11036 * config/ia64/t-fprules-softfp: Likewise.
11037 * config/ia64/sfp-machine.h: Likewise.
11039 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
11040 (LIBGCC2_TF_CEXT): Likewise.
11041 (TF_SIZE): Likewise.
11042 (TARGET_INIT_LIBFUNCS): Likewise.
11044 * config/ia64/t-glibc (SHLINB_MAPFILES):
11045 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
11047 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11049 * config/i386/i386.c (construct_container): Rewrite processing
11050 BLKmode with X86_64_SSE_CLASS.
11052 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
11055 * config/i386/i386.md: Replace simplify_replace_rtx with
11056 replace_rtx in the new peephole2.
11058 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
11060 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
11061 loop unrolling do not happen at -O2.
11063 2009-02-12 Michael Matz <matz@suse.de>
11065 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
11067 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11069 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
11072 2009-02-12 Ben Elliston <bje@au.ibm.com>
11074 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
11075 patterns when updating the back chain. Missed in the 2009-02-10
11078 2009-02-11 Janis Johnson <janis187@us.ibm.com>
11080 * doc/extend.texi (Decimal Floating Types): Update identifier of
11081 draft TR and list of missing support.
11083 2009-02-11 Jakub Jelinek <jakub@redhat.com>
11085 PR middle-end/39154
11086 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
11087 bit to variable length decl's flags, add it also to its
11088 pointer replacement variable.
11090 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
11091 Jakub Jelinek <jakub@redhat.com>
11094 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
11095 (memory_blockage): New expander.
11096 (*memory_blockage): New insn pattern.
11097 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
11098 instead of general blockage at the end of function prologue when
11099 frame pointer is used to access red zone area. Do not emit blockage
11100 when profiling, it is emitted in generic code.
11101 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
11102 function epilogue when frame pointer is used to access red zone area.
11104 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
11107 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
11108 by arithmetic with memory operands.
11109 * config/i386/predicates.md (commutative_operator): New.
11111 2009-02-10 Janis Johnson <janis187@us.ibm.com>
11113 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
11116 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
11118 * alias.h (record_alias_subset): Declare.
11119 * alias.c (record_alias_subset): Make global.
11121 2009-02-10 Nick Clifton <nickc@redhat.com>
11123 * tree-parloops.c: Change license to GPLv3.
11124 * ipa-struct-reorg.c: Change license to GPLv3.
11125 * ipa-struct-reorg.h: Change license to GPLv3.
11127 2009-02-10 Steve Ellcey <sje@cup.hp.com>
11130 * c-decl.c (start_struct): Return NULL on error.
11132 2009-02-10 Jakub Jelinek <jakub@redhat.com>
11134 PR middle-end/39124
11135 * cfgloopmanip.c (remove_path): Call remove_bbs after
11136 cancel_loop_tree, not before it.
11139 * function.h (struct function): Add has_local_explicit_reg_vars bit.
11140 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
11141 VAR_DECLs were seen.
11142 * tree-ssa-live.c (remove_unused_locals): Recompute
11143 cfun->has_local_explicit_reg_vars.
11144 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
11145 copies or clearings if cfun->has_local_explicit_reg_vars.
11147 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
11150 * config/i386/i386.c (expand_prologue): Emit blockage at the end
11151 of function prologue when frame pointer is used to access
11154 2009-02-10 Richard Guenther <rguenther@suse.de>
11156 PR middle-end/39127
11157 * gimplify.c (gimple_regimplify_operands): Always look if
11158 we need to create a temporary.
11160 2009-02-10 Richard Guenther <rguenther@suse.de>
11162 PR tree-optimization/39132
11163 * tree-loop-distribution.c (todo): New global var.
11164 (generate_memset_zero): Trigger TODO_rebuild_alias.
11165 (tree_loop_distribution): Return todo.
11167 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
11170 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
11171 (x86_64_reg_class_name): Removed.
11172 (classify_argument): Return 0 if bytes > 32. Return 0 if the
11173 first one isn't X86_64_SSE_CLASS or any other ones aren't
11174 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
11175 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
11176 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
11177 and 3 X86_64_SSEUP_CLASS.
11178 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
11179 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
11181 2009-02-10 Ben Elliston <bje@au.ibm.com>
11183 * config/rs6000/rs6000.md (allocate_stack): Always use an update
11184 form instruction to update the stack back chain word, even if the
11185 user has disabled the generation of update instructions.
11186 (movdi_<mode>_update_stack): New.
11187 (movsi_update_stack): Likewise.
11188 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
11189 always use an update form instruction to update the stack back
11192 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11194 PR middle-end/38953
11195 * graphite.c (if_region_set_false_region): After moving a region in
11196 the false branch of a condition, remove the empty dummy basic block.
11197 (gloog): Remove wrong fix for PR38953.
11199 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11201 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11202 generation due to implicit sign extension.
11204 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11206 PR middle-end/38981
11207 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11208 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11210 2009-02-09 Richard Guenther <rguenther@suse.de>
11212 PR middle-end/35202
11213 * convert.c (convert_to_real): Disable (float)fn((double)x)
11214 to fnf(x) conversion if errno differences may occur and
11215 -fmath-errno is set.
11217 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11219 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11220 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11221 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11223 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11226 * c-common.c (handle_alias_attribute): Disallow attribute for
11227 anything not a FUNCTION_DECL or VAR_DECL.
11229 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11232 * real.c (do_compare): Special-case compare of zero against
11233 decimal float value.
11235 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11238 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11239 as indicating flexible array members unless the field itself is
11240 being declarared as the incomplete array.
11242 2009-02-06 Jan Hubicka <jh@suse.cz>
11244 PR tree-optimization/38844
11245 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11246 is already inlined.
11248 2009-02-06 Richard Guenther <rguenther@suse.de>
11250 PR middle-end/38977
11251 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11252 fork because we may expand it as __gcov_fork.
11254 2009-02-06 Nick Clifton <nickc@redhat.com>
11256 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11258 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11260 PR tree-optimization/35659
11261 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11262 vn_phi_eq): Shortcut if hashcode does not match.
11263 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11265 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11266 and avoid iterative_hash_expr.
11267 (FOR_EACH_VALUE_ID_IN_SET): New.
11268 (value_id_compare): Remove.
11269 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11270 sort expressions by value id.
11272 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11275 * config/sh/predicates.md (general_movsrc_operand): Don't check
11276 the subreg of system registers here.
11278 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11281 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11282 on the copied decl.
11284 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11286 PR rtl-optimization/39110
11287 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11288 addresses, not aligned ones.
11290 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11291 Richard Guenther <rguenther@suse.de>
11293 PR tree-optimization/39100
11294 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11295 comment says and add edges.
11297 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11300 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11301 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11303 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11305 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11306 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11307 register_bb_in_sese, new_sese, free_sese): Moved.
11308 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11309 outermost_loop_in_scop, build_scop_iteration_domain,
11310 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11311 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11312 Use loop_in_sese_p instead of loop_in_scop_p.
11313 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11314 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
11315 (scopdet_basic_block_info): Fix bug in scop detection.
11316 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
11317 eq_loop_to_cloog_loop): Remove.
11318 (nb_loops_around_loop_in_scop, nb_loop
11319 ref_nb_loops): Moved here...
11320 * graphite.h (ref_nb_loops): ... from here.
11321 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11322 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11323 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11324 * testsuite/gcc.dg/graphite/scop-19.c: New
11326 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11327 Hans-Peter Nilsson <hp@axis.com>
11329 PR rtl-optimization/37889
11330 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11331 Move offset handling from PLUS to before the switch. Use new
11332 arguments when considering SYMBOL_REFs too.
11333 (rtx_addr_can_trap_p): Pass dummy offset and size.
11334 (enum may_trap_p_flags): Remove.
11335 (may_trap_p_1): Pass size from MEM_SIZE.
11337 PR rtl-optimization/38921
11338 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11339 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11340 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11341 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11343 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11345 AVX Programming Reference (January, 2009)
11346 * config/i386/sse.md (*vpclmulqdq): New.
11348 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11350 PR tree-optimization/38977
11351 PR gcov-profile/38292
11352 * calls.c (special_function_p): Disregard __builtin_ prefix.
11354 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11356 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11357 non-indexable addresses even before reload.
11359 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11362 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11363 as having variable size. Do not give an error for unnamed
11364 parameters with [*] declarators. Give a warning for type names
11365 with [*] declarators and mark them as variable size.
11366 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11367 for sizeof applied to [*] type names.
11369 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11372 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11374 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11376 * gcc.c (process_command): Update copyright notice dates.
11377 * gcov.c (print_version): Likewise.
11378 * gcov-dump.c (print_version): Likewise.
11379 * mips-tfile.c (main): Likewise.
11380 * mips-tdump.c (main): Likewise.
11382 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11385 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11386 for composite type involving a zero-length array type.
11388 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11391 * function.c (match_asm_constraints_1): Skip over
11392 initial optional % in the constraint.
11394 PR inline-asm/39059
11395 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11396 supported, don't accept FIXED_CSTs.
11397 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11398 and _Sat is used without _Fract/_Accum. Set specs->type to
11399 integer_type_node for cts_fract/cts_accum if fixed point is not
11402 2009-02-02 Catherine Moore <clm@codesourcery.com>
11404 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11406 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11408 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11409 (ABI_HAS_64BIT_SYMBOLS): Use it.
11410 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11412 2009-02-02 Paul Brook <paul@codesourcery.com>
11414 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11416 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11418 PR inline-asm/39058
11419 * recog.h (asm_operand_ok): Add constraints argument.
11420 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11421 recurse on matching constraint.
11422 (check_asm_operands): Pass constraints as 3rd argument to
11423 asm_operand_ok. Don't look up matching constraint here.
11424 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11427 2009-02-02 Ben Elliston <bje@au.ibm.com>
11429 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11430 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11432 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11434 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11435 information. Remove some obsolete information. Reorganize.
11437 * config/pa/fptr.c: Revert license to GPL 2.
11438 * config/pa/milli64.S: Likewise.
11440 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11443 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11444 LIBRARY name in, instead of hard-coding it.
11445 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11446 extra target make frag to tmake_files according to EH model.
11447 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11448 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11449 frags that define makefile variable EH_MODEL appropriately.
11450 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11451 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11452 to "-sjlj" according to type of EH configured.
11453 (LIBGCC_SONAME): Concatenate it to shared library base name.
11454 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11455 to "_sjlj" according to type of EH configured.
11456 (LIBGCC_SONAME): Concatenate it to shared library base name.
11457 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11458 (SHLIB_LINK): Add missing semicolon to if-else construct.
11459 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11460 string value of "pe_dll" command-line option.
11461 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11462 (SHLIB_SONAME): Use it when overriding t-cygming default.
11463 (SHLIB_IMPLIB): Override t-cygming default.
11464 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11465 string value of "pe_dll" command-line option.
11467 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11470 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11471 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11473 2009-01-31 Richard Guenther <rguenther@suse.de>
11475 PR tree-optimization/38937
11476 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11477 computing the transitive closure.
11479 2009-01-30 Richard Guenther <rguenther@suse.de>
11481 PR tree-optimization/39041
11482 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11483 Propagate variable indices only if the types match for this stmt.
11485 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11488 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11489 inline but never defined.
11491 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11493 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11494 (*insv_h_di_reg_extimm): New insn.
11495 (*insv_l<mode>_reg_extimm): New insn.
11497 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11499 * config/picochip/picochip.c (flag_conserve_stack): set
11500 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11501 fconserve-stack. Reduce call-overhead used by inliner.
11503 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11506 * common.opt (flag_conserve_stack): Initialised to zero.
11508 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11511 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11512 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11515 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11517 * ira-color.c (allocno_reload_assign): Update comments.
11518 * regmove.c (regmove_optimize): Likewise.
11522 2009-01-29 Robert Millan <rmh@aybabtu.com>
11524 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11525 * config/i386/kopensolaris-gnu.h: New file. Undefine
11526 `MD_UNWIND_SUPPORT'.
11527 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11529 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11531 PR tree-optimization/39007
11532 * tree-loop-distribution.c (generate_builtin): Use
11533 recompute_dominator to compute the immediate dominator of the
11534 basic block just after the loop.
11536 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11538 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11539 (ASM_OUTPUT_DWARF_PCREL): Define.
11541 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11543 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
11544 * doc/passes.texi: Remove entries about regclass, local-alloc, and
11545 global. Modify entries about regmove and IRA.
11547 * ra-conflict.c: Remove the file.
11549 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
11551 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
11552 (pass_regclass_init): Rename to pass_reginfo_init.
11554 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
11556 * toplev.h (flag_ira): Remove.
11558 * caller-save.c (setup_save_areas): Remove flag_ira.
11560 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11562 * global.c: Remove the file.
11564 * opts.c (decode_options): Remove flag_ira.
11566 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
11568 * regmove.c: Modify file description.
11569 (find_use_as_address, try_auto_increment): Define them only if
11570 AUTO_INC_DEC is defined.
11571 (replacement_quality, replace_in_call_usage, fixup_match_1,
11572 stable_and_no_regs_but_for_p): Remove.
11573 (reg_set_in_bb): Make it static.
11574 (regmove_optimize): Remove flag_ira and code which worked for
11577 * local-alloc.c: Remove the file.
11579 * common.opt (fira): Remove.
11581 * ira.c: Include except.h.
11582 (eliminable_regset): Move from global.c.
11583 (mark_elimination): Ditto. Remove flag_ira.
11584 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
11585 equiv_mem_modified, validate_equiv_mem_from_store,
11586 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
11587 contains_replace_regs, memref_referenced_p, memref_used_between_p,
11588 no_equiv, recorded_label_ref): Move from local-alloc.c.
11589 (update_equiv_regs): Ditto. Make it static.
11590 (print_insn_chain, print_insn_chains): Move it from global.c.
11591 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
11592 (build_insn_chain): Ditto. Make it static.
11593 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
11594 Rename to init_live_subregs.
11595 (gate_ira): Remove flag_ira.
11597 * regclass.c: Rename reginfo.c. Change file description.
11598 (FORBIDDEN_INC_DEC_CLASSES): Remove.
11599 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
11600 (init_reg_sets_1): Remove code for evaluation of
11601 reg_class_superclasses and losing_caller_save_reg_set.
11602 (init_regs): Remove init_reg_autoinc.
11603 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
11604 ok_for_base_p_nonstrict): Remove.
11605 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
11606 (pass_regclass_init): Rename to pass_reginfo_init. Modify
11607 corresponding entries.
11608 (dump_regclass, record_operand_costs, scan_one_insn,
11609 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
11610 record_address_regs, auto_inc_dec_reg_p): Remove.
11611 (gt-regclass.h): Rename to gt-reginfo.h.
11613 * rtl.h (dump_global_regs, retry_global_alloc,
11614 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
11616 * Makefile.in (RA_H): Remove.
11617 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
11618 Rename regclass.o to reginfo.o.
11619 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
11621 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
11622 (GTFILES): Rename regclass.c to reginfo.c.
11624 * passes.c (init_optimization_passes): Remove pass_local_alloc and
11625 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
11627 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11628 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
11630 (finish_spills): Ditto. Remove code for !flag_ira.
11632 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
11634 PR middle-end/35854
11635 * doc/invoke.texi (rtl debug options): Complete rewrite.
11636 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
11638 * mode-switching.c (pass_mode_switching): Rename pass from
11639 "mode-sw" to "mode_sw".
11640 * except.c (pass_convert_to_eh_ranges): Rename pass from
11641 "eh-ranges" to "eh_ranges".
11642 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
11646 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
11647 Alexander Monakov <amonakov@ispras.ru>
11649 PR middle-end/38857
11650 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
11652 (move_exprs_to_boundary): Change return type and pass through
11653 should_move from move_op. Relax assert. Update usage ...
11654 (schedule_expr_on_boundary): ... here. Use should_move instead of
11656 (move_op_orig_expr_found): Indicate that insn was disconnected from
11658 (code_motion_process_successors): Do not call after_merge_succs
11659 callback if original expression was not found when traversing any of
11661 (code_motion_path_driver): Change return type. Update prototype.
11662 (move_op): Update comment. Add a new parameter (should_move). Update
11663 prototype. Set *should_move based on indication provided by
11664 move_op_orig_expr_found.
11666 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
11668 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
11669 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
11670 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
11671 * config/rs6000/rs6000.c (rs6000_override_options): Default
11672 avoid-indexed-addresses on for Power6, off for everything else.
11673 (avoiding_indexed_address_p): New function.
11674 (rs6000_legitimize_address): Use it.
11675 (rs6000_legitimate_address): Likewise.
11676 * config/rs6000/rs6000.md (movXX_updateX): Likewise
11678 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
11680 PR tree-optimization/38997
11681 * tree-loop-distribution.c (generate_memset_zero): Use
11682 POINTER_PLUS_EXPR for a pointer addition.
11684 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
11686 * config/s390/s390.md (bswap<mode>2): New pattern added.
11688 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11690 * config/s390/s390.md (*tls_load_31): Added type attribute.
11692 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11694 * config/s390/s390.md: Fix a few comments.
11696 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11698 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
11699 (*tm<mode>_full): Fixed z10prop attribute.
11700 (*tst<mode>_extimm): Fixed z10prop attribute.
11701 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
11702 (*tstqiCCT_cconly): Fixed z10prop attribute.
11703 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
11704 (*movsi_larl): Fixed z10prop attribute.
11705 (*movsi_zarch): Fixed z10prop attribute.
11706 (*movsi_eas): Fixed z10prop attribute.
11707 (*movhi): Fixed z10prop attribute.
11708 (*movqi): Fixed z10prop attribute.
11709 (*movstrictqi): Fixed z10prop attribute.
11710 (*mov<mode>): Fixed z10prop attribute.
11711 (*movcc): Fixed z10prop attribute.
11712 (*sethighpartdi_64): Fixed z10prop attribute.
11713 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
11714 (*negdi2_sign_cc): Fixed z10prop attribute.
11715 (*negdi2_sign): Fixed z10prop attribute.
11716 (*absdi2_sign_cc): Fixed z10prop attribute.
11717 (*absdi2_sign): Fixed z10prop attribute.
11718 (*negabsdi2_sign_cc): Fixed z10prop attribute.
11719 (*negabsdi2_sign): Fixed z10prop attribute.
11720 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
11721 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
11722 (doloop_si64): Fixed z10prop attribute.
11723 (doloop_si31): Fixed z10prop attribute.
11724 (doloop_long): Fixed z10prop attribute.
11725 (indirect_jump): Fixed z10prop attribute.
11726 (nop): Fixed z10prop attribute.
11727 (main_base_64): Fixed z10prop attribute.
11728 (reload_base_64): Fixed z10prop attribute.
11730 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11732 PR rtl-optimization/38740
11733 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
11735 * config/mips/mips.c (mips_reorg): Likewise.
11737 2009-01-28 Richard Guenther <rguenther@suse.de>
11739 PR tree-optimization/38926
11740 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
11741 with the correct value id to a value.
11742 (do_regular_insertion): Use the value number of edoubleprime
11743 for the value number of the expr.
11746 2008-08-21 Richard Guenther <rguenther@suse.de>
11748 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
11749 a PHI ask VN if it is already available.
11750 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
11751 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
11753 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11755 PR middle-end/38934
11756 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
11757 set to varying whenever max has TREE_OVERFLOW set, similarly
11758 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
11760 2009-01-28 Richard Guenther <rguenther@suse.de>
11762 PR middle-end/38908
11763 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11764 uninitialized aggregate uses in call arguments.
11766 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11768 PR tree-optimization/38984
11769 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11770 the nothing_id variable if -fno-delete-null-pointer-checks.
11772 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11775 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11776 (set_got_offset_rex64): Ditto.
11778 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11781 * doc/extend.texi: Improve local variable with asm reg.
11783 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11785 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11786 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11787 was not supplied then set warn_packed_bitfield_compat to the
11788 default value of 1.
11789 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11792 2009-01-27 Richard Guenther <rguenther@suse.de>
11794 PR tree-optimization/38503
11795 * cfgexpand.c (expand_gimple_basic_block): Ignore
11796 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11797 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11798 variables that cannot have TBAA applied.
11799 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11802 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11804 PR middle-end/38969
11805 * calls.c (initialize_argument_information): Do not wrap complex
11806 arguments in SAVE_EXPR.
11808 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
11810 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
11811 (INSTALL_LIBGCC): Revert typo commit.
11813 2009-01-26 Richard Guenther <rguenther@suse.de>
11815 PR tree-optimization/38745
11816 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
11817 from special handling.
11819 2009-01-26 Richard Guenther <rguenther@suse.de>
11821 PR tree-optimization/38745
11822 * tree-ssa.c (execute_update_addresses_taken): Do not include
11823 variables that cannot possibly be a register in not_reg_needs.
11824 Do not clear TREE_ADDRESSABLE on vars that may not become
11826 * tree-ssa.c (update_alias_info_1): Include those in the set
11827 of addressable vars.
11829 2009-01-26 Richard Guenther <rguenther@suse.de>
11831 PR middle-end/38851
11832 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11833 * tree-ssa-dse.c: Include langhooks.h
11834 (execute_simple_dse): Remove stores with zero size.
11836 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11839 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11842 2009-01-24 Julian Brown <julian@codesourcery.com>
11844 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11845 config/arm/linux-atomic.c.
11846 * config/arm/linux-atomic.c: New.
11848 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11850 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11851 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11852 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11854 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11857 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11860 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11862 PR tree-optimization/38953
11863 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11864 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11865 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11866 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11869 2009-01-24 Paul Brook <paul@codesourcery.com>
11871 * config/arm/neon.md (neon_type): Move to arm.md.
11872 (neon_mov<VSTRUCT>): Add neon_type attribute.
11873 * config/arm/arm.md (neon_type): Move to here.
11874 (conds): Add "unconditioal" and use as default for NEON insns.
11876 2009-01-24 Ben Elliston <bje@au.ibm.com>
11878 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11879 void *' warning from -Wc++-compat.
11880 * Makefile.in (dominance.o-warn): Remove.
11882 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11884 PR tree-optimization/38932
11885 * fold-const.c (fold_unary_ignore_overflow): New.
11886 * tree.h (fold_unary_ignore_overflow): Declare.
11887 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11888 * tree-ssa-sccvn.c (visit_reference_op_load,
11889 simplify_unary_expression): Likewise.
11891 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11893 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11894 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11895 regardless of their type.
11896 * c-common.c (handle_packed_attribute): Don't ignore packed on
11898 * c.opt (Wpacked-bitfield-compat): New warning option.
11899 * stor-layout.c (place_field): Warn if offset of a field changed.
11900 * doc/extend.texi (packed): Mention the ABI change.
11901 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11902 (Warning Options): Add it to the list.
11904 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11906 * c-opts.c (c_common_post_options): Fix a typo in comments.
11908 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11910 PR middle-end/38615
11911 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11912 variables to static.
11913 * doc/invoke.texi (-fmerge-all-constants): Update description.
11915 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11918 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11919 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11921 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11923 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11925 (LOCAL_ALIGNMENT): Similarly.
11927 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11928 Joseph Myers <joseph@codesourcery.com>
11930 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11931 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11932 * config/arm/arm-tune.md: Regenerate.
11933 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11936 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11938 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11939 version number to five.
11941 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11944 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11945 * c-common.c (set_underlying_type): Likewise.
11946 (is_typedef_decl ): Likewise
11948 (set_underlying_type): Likewise.
11949 (is_typedef_type): Likewise.
11951 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11953 PR middle-end/38587
11954 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11957 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11960 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11961 (LIBGCC_SPEC): Don't define.
11962 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11964 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11966 PR rtl-optimization/38879
11967 * alias.c (base_alias_check): Unaligned access via AND address can
11968 alias all surrounding object types except those with sizes equal
11969 or wider than the size of unaligned access.
11971 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11974 * c-decl.c (clone_underlying_type): Move this ...
11975 * c-common.c (set_underlying_type): ... here.
11976 Also, make sure the function properly sets TYPE_STUB_DECL() on
11977 the newly created typedef variant type.
11978 (is_typedef_decl ): New entry point.
11979 * tree.h: Added a new member member_types_needing_access_check to
11980 struct tree_decl_non_common.
11981 (set_underlying_type): New entry point.
11982 (is_typedef_type): Likewise.
11984 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11986 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11987 Check whether two instructions have memory references that
11988 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11989 are helper functions for traversing.
11990 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11991 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11992 not to draw dependency edge for instructions with non-conflicting
11995 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11998 * longlong.h: Update copyright years. Use soft-fp license notice.
11999 Sync __clz_tab declaration with glibc.
12001 2009-01-20 Steve Ellcey <sje@cup.hp.com>
12004 * doc/extend.texi (syscall_linkage): New.
12005 (version_id): Modify.
12007 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12008 Richard Guenther <rguenther@suse.de>
12010 PR tree-optimization/38747
12011 PR tree-optimization/38748
12012 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
12013 conversion if the base address is an indirect reference and the
12014 aliasing sets could cause issues.
12016 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12018 * common.opt (fgraphite, fgraphite-identity): Add comment for
12019 explaining why these options are not documented.
12021 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12023 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
12024 gimple_call_lhs is NULL.
12026 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
12029 * emit-rtl.c (adjust_address_1): Make sure memref is never
12032 2009-01-20 Ben Elliston <bje@au.ibm.com>
12034 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12035 const qualifier from arg parameter. Remove unnecessary cast to char *.
12036 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12037 const qualifier from arg 2.
12039 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12041 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
12043 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
12046 * rtl.h (reinit_regs): New prototype.
12047 * regclass.c: Include ira.h.
12048 (reinit_regs): New.
12049 * Makefile.in (regclass.o): Add ira.h.
12050 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
12052 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
12055 * c-common.c (handle_aligned_attribute): Use
12056 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
12057 default alignment value.
12059 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
12061 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
12062 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
12064 * doc/extend.texi: Update __attribute__ ((aligned)). Document
12065 __BIGGEST_ALIGNMENT__.
12067 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
12069 2009-01-18 Richard Guenther <rguenther@suse.de>
12071 PR tree-optimization/38819
12072 * tree-flow.h (operation_could_trap_helper_p): Declare.
12073 * tree-eh.c (operation_could_trap_helper_p): Export.
12074 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
12075 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
12076 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
12077 are about to insert a possibly trapping instruction and fail
12080 2009-01-18 Andreas Schwab <schwab@suse.de>
12082 * doc/install.texi (Configuration): Remove obsolete paragraph
12083 about use of --with-gnu-ld with --with-gnu-as.
12085 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
12087 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
12088 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
12089 Follow spelling conventions.
12091 2009-01-18 Ben Elliston <bje@au.ibm.com>
12093 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
12094 C++ warning about implicit conversion from void * to struct
12096 (bitmap_obstack_free): Likewise for bitmap_element *.
12097 * Makefile.in (bitmap.o-warn): Remove.
12099 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
12101 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12103 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
12104 Tobias Grosser <tobi.grosser@amd.com>
12106 * graphite.c (graphite_trans_scop_block): Do not block single
12109 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
12111 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
12112 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
12113 test with assertion.
12115 2009-01-16 Richard Guenther <rguenther@suse.de>
12117 PR tree-optimization/38835
12118 PR middle-end/36227
12119 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
12120 and INT + PTR -> (INT)(PTR p+ INT) folding.
12121 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
12123 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
12126 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
12127 the subreg from a lowpart subreg if it is also casting the value.
12129 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12130 Tobias Grosser <tobi.grosser@amd.com>
12132 * graphite.c (compare_prefix_loops): New.
12133 (build_scop_canonical_schedules): Rewritten.
12134 (graphite_transform_loops): Move build_scop_canonical_schedules
12135 after build_scop_iteration_domain.
12137 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12138 Tobias Grosser <tobi.grosser@amd.com>
12140 * graphite.c (add_conditions_to_domain): Add the loops to
12141 the dimension of the iteration domain. Do copy the domain
12142 only when it exists.
12143 (build_scop_conditions_1): Do not call add_conditions_to_domain.
12144 (add_conditions_to_constraints): New.
12145 (can_generate_code_stmt, can_generate_code): Removed.
12146 (gloog): Do not call can_generate_code.
12147 (graphite_transform_loops): Call add_conditions_to_constraints
12148 after building the iteration domain.
12150 2009-01-16 Jakub Jelinek <jakub@redhat.com>
12152 PR tree-optimization/38789
12153 * tree-ssa-threadedge.c
12154 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12155 __builtin_constant_p.
12157 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12159 * dce.c (delete_unmarked_insns): Reversed the order that insns are
12160 examined before deleting them.
12162 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
12164 * function.c (aggregate_value_p): Correctly extract the function
12165 type from CALL_EXPR_FN lookup.
12167 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12169 * config/picochip/picochip.c (picochip_override_options): Revert
12170 CFI asm flag disable commited previously.
12172 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
12173 Tobias Grosser <tobi.grosser@amd.com>
12174 Jan Sjodin <jan.sjodin@amd.com>
12176 * graphite.c (scan_tree_for_params): On substractions negate
12177 all the coefficients of the term.
12178 (clast_to_gcc_expression_red): New. Handle reduction expressions
12179 of more than two operands.
12180 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
12181 (get_vdef_before_scop): Handle also the case of default definitions.
12183 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
12185 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
12186 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
12187 Also use them when walking CALL_INSN_FUNCTION_USAGE.
12189 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12190 Joey Ye <joey.ye@intel.com>
12192 PR middle-end/37843
12193 * cfgexpand.c (expand_stack_alignment): Don't update stack
12194 boundary nor check incoming stack boundary here.
12195 (gimple_expand_cfg): Update stack boundary and check incoming
12196 stack boundary here.
12198 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12200 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12202 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12204 PR rtl-optimization/38245
12205 * calls.c (expand_call): Add stack arguments to
12206 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12207 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12208 in regs and partially in memory or BLKmode arguments.
12209 (emit_library_call_value_1): Add stack arguments to
12210 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12211 ACCUMULATE_OUTGOING_ARGS).
12212 * dce.c: Include tm_p.h.
12213 (find_call_stack_args): New function.
12214 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12216 (mark_insn): Call find_call_stack_args for CALL_Ps.
12217 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12218 forwards. Allocate and free arg_stores bitmap if needed, pass it
12219 down to deletable_insn_p, don't mark stores set in arg_stores
12220 bitmap, clear the bitmap at the beginning of each bb.
12221 * Makefile.in (dce.o): Depend on $(TM_P_H).
12223 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12226 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12227 to make sure the insn is a conditional test (bug 22599). Reformat a
12230 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12232 PR middle-end/38431
12233 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12234 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12235 (gloog): Do not call cleanup_tree_cfg.
12236 (graphite_transform_loops): Call cleanup_tree_cfg after all
12237 scops have been code generated.
12239 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12240 * doc/gty.texi (Invoking the garbage collector): Added new node
12241 and section documenting ggc_collect.
12243 2009-01-14 Richard Guenther <rguenther@suse.de>
12245 PR tree-optimization/38826
12246 PR middle-end/38477
12247 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12248 initialization notes only if we actually emitted a warning.
12249 (intra_create_variable_infos): Add constraints for a result decl
12250 that is passed by hidden reference.
12251 (build_pred_graph): Mark all related variables non-direct on
12254 2009-01-14 Nick Clifton <nickc@redhat.com>
12256 * ira-conflicts.c: Include addresses.h for the definition of
12258 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12259 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12261 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12264 * Makefile.in (ira-lives.o): Add except.h.
12266 * ira-lives.c: Include except.h.
12267 (process_bb_node_lives): Process can_throw_internal.
12269 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12271 PR rtl-optimization/38774
12272 * combine.c (simplify_set): When undoing cc_use change, don't do
12273 PUT_CODE on the newly created comparison, but instead put back the
12276 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12278 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12279 values. Remove duplicate arm8 entry.
12281 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12283 PR tree-optimization/38786
12284 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12285 the SSA_NAME case of expand_scalar_variables_expr.
12286 Set the type of an expression to the type of its assign statement.
12287 (expand_scalar_variables_expr): Also gather the scalar computation
12288 used to index the memory access. Do not pass loop_p.
12289 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12290 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12291 the gimple_stmt_iterator where it inserts new code.
12292 Do not pass loop_p.
12293 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12294 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12296 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12298 * graphite.h (debug_value): Removed.
12299 * graphite.c (debug_value): Removed.
12301 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12303 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12304 ldrd/strd with two 32-bit instructions.
12306 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12308 * config/arm/arm.c (struct processors): Pass for speed down into
12309 cost helper functions.
12310 (const_ok_for_op): Handle COMPARE and inequality nodes.
12311 (arm_rtx_costs_1): Rewrite.
12312 (arm_size_rtx_costs): Update prototype.
12313 (arm_rtx_costs): Pass speed down to helper functions.
12314 (arm_slowmul_rtx_costs): Rework cost calculations.
12315 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
12316 (arm_9e_rtx_costs): Likewise.
12318 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12320 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12321 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12322 (alpha_legitimize_address): Do not split local symbols wider than
12323 UNITS_PER_WORD into HIGH/LO_SUM parts.
12325 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12328 * gcc.c (process_command): Replace call to execvp with calls
12329 to pex_one and exit.
12331 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12334 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12335 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12336 variant for devices with 3-byte PC.
12337 (__tablejump_elpm__): New.
12339 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12342 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12343 offsetof member-designator, handle it as `[0].'.
12345 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12347 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12348 function when not using named sections on targets with named sections
12349 if branch distance is less than 262132.
12351 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12353 * combine.c (combine_instructions): Recompute
12354 optimize_this_for_speed_p for each BB in the main combine loop.
12356 2009-01-12 Tomas Bily <tbily@suse.cz>
12359 * tree-loop-distribution.c (prop_phis): New function.
12360 (generate_builtin): Call prop_phis.
12361 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12363 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12365 PR tree-optimization/38807
12366 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12367 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12369 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12371 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12372 subreg of op0 to the original op0.
12374 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12376 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12378 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12381 * mips-tfile.c (parse_def): Fix parsing of def strings
12382 starting with digits.
12384 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12387 * config/arm/arm.c (arm_is_long_call_p): Don't call
12388 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12390 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12392 * regrename.c (regrename_optimize): Fix dumping.
12393 (find_oldest_value_reg): Preserve REG_POINTER.
12394 (copy_hardreg_forward_1): Likewise.
12396 2009-01-09 Diego Novillo <dnovillo@google.com>
12398 * gimple.h (struct gimple_statement_base) <uid>: Document
12399 the restrictions on its use.
12400 (gimple_uid): Tidy.
12401 (gimple_set_uid): Tidy.
12403 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12405 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12406 zero guard even if align_bytes != 0 and count is smaller than
12409 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12411 PR rtl-optimization/38495
12412 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12413 (add_range_and_copies_from_move_list): Print all added ranges.
12414 Add ranges to memory optimized destination.
12416 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12420 * config/i386/i386.c (override_options): Reject
12421 -mstringop-strategy=rep_8byte with -m32.
12422 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12423 to 1. Do count comparison against epilogue_size_needed at compile
12424 time even when count_exp was constant forced into register. For
12425 size_needed don't jump to epilogue, instead just avoid aligning
12426 and invoke the body algorithm. If need_zero_guard, add zero guard
12427 even if count is non-zero, but smaller than size_needed + number of
12428 bytes that could be stored for alignment.
12429 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12430 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12431 but smaller than size_needed + number of bytes that could be stored
12432 for alignment. Compare size_needed with epilogue_size_needed instead
12433 of desired_align - align, don't adjust size_needed, pass
12434 epilogue_size_needed to the epilogue expanders.
12437 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12439 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12441 * pa.c (last_address): Change to unsigned.
12442 (update_total_code_bytes): Change argument to unsigned. Don't
12443 check if insn addresses are set.
12444 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12445 addresses are not set.
12446 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12448 2009-01-09 Nick Clifton <nickc@redhat.com>
12450 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12451 DECL_DECLARED_INLINE_P.
12453 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12455 PR middle-end/38347
12456 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12457 GET_MODE (op0) in operand_subword_force calls.
12459 PR middle-end/38771
12460 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12461 fold_convert arg0 operands to TREE_TYPE (op0) first.
12463 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12465 * params.def (ira-max-conflict-table-size): Decrease default value
12468 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12470 PR tree-optimization/37031
12471 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12473 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12474 allocate it using gc instead of heap, use VEC_quick_push instead of
12476 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12477 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12478 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12479 allocated vector from heap allocated.
12480 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12481 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12482 vector only after perfect_loop_nest_depth call.
12484 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12485 Jan Sjodin <jan.sjodin@amd.com>
12487 PR tree-optimization/38559
12488 * graphite.c (debug_value, copy_constraint,
12489 swap_constraint_variables, scale_constraint_variable, ): New.
12490 (get_lower_bound, get_upper_bound): Removed.
12491 (graphite_trans_bb_strip_mine): Clean up this code that works
12492 only for constant number of iterations. Fully copy upper and
12493 lower bound constraints, not only the constant part of them.
12494 * graphite.h (debug_value): Declared.
12496 2009-01-08 Ira Rosen <irar@il.ibm.com>
12498 PR tree-optimization/37194
12499 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12500 Don't add the cost of cost model guard in prologue to scalar
12501 outside cost in case of known number of iterations.
12503 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12504 Alan Modra <amodra@bigpond.net.au>
12506 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12507 non-word-aligned REG+CONST addressing.
12509 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12512 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12513 free_after_compilation when outputting a thunk.
12514 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12515 Do not call free_after_compilation here.
12517 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12519 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12520 (ix86_valid_target_attribute_inner_p): Ditto.
12522 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12524 PR tree-optimization/38492
12525 PR tree-optimization/38498
12526 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12527 * tree-chrec.h (scev_is_linear_expression): Declared.
12528 * graphite.c (graphite_cannot_represent_loop_niter): New.
12529 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12530 (graphite_loop_normal_form): Use gcc_assert.
12531 (scan_tree_for_params): Use CASE_CONVERT.
12532 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12533 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12534 Use gcc_assert. Discard scops that contain unhandled cases.
12535 (build_scop_conditions): Return a boolean status for unhandled cases.
12536 (strip_mine_profitable_p): Print the loop number, not its depth.
12537 (is_interchange_valid): Pass the depth of the loop nest, don't
12538 recompute it wrongly.
12539 (graphite_trans_bb_block): Same.
12540 (graphite_trans_bb_block): Print tentative of loop blocking.
12541 (graphite_trans_scop_block): Do not print that the loop has been
12543 (graphite_transform_loops): Do not handle scops that contain condition
12546 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
12548 AVX Programming Reference (December, 2008)
12549 * config/i386/avxintrin.h (_mm256_stream_si256): New.
12550 (_mm256_stream_pd): Likewise.
12551 (_mm256_stream_ps): Likewise.
12553 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
12554 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
12555 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
12556 (bdesc_special_args): Add __builtin_ia32_movntdq256,
12557 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
12558 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
12559 (ix86_expand_special_args_builtin): Likewise.
12561 * config/i386/sse.md (AVXMODEDI): New.
12562 (avx_movnt<mode>): Likewise.
12563 (avx_movnt<mode>): Likewise.
12564 (<sse>_movnt<mode>): Remove AVX support.
12565 (sse2_movntv2di): Likewise.
12567 2009-01-07 Richard Guenther <rguenther@suse.de>
12569 PR middle-end/38751
12570 * fold-const.c (extract_muldiv): Remove obsolete comment.
12571 (fold_plusminus_mult_expr): Undo MINUS_EXPR
12572 to PLUS_EXPR canonicalization for the canonicalization.
12574 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
12576 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
12577 hosted cross-compilers generating less efficient code.
12579 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12581 * function.h (rtl_data): Add a dbr_scheduled_p field.
12582 * reorg.c (dbr_schedule): Set it.
12583 (gate_handle_delay_slots): Check it.
12584 * config/mips/mips.c (mips_base_delayed_branch): Delete.
12585 (mips_reorg): Check flag_delayed_branch instead of
12586 mips_base_delayed_branch.
12587 (mips_override_options): Don't set mips_base_delayed_branch
12588 or flag_delayed_branch.
12590 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12592 PR rtl-optimization/38426.
12593 * ira.c (ira): Set current_function_is_leaf earlier.
12595 2009-01-06 Jakub Jelinek <jakub@redhat.com>
12597 PR rtl-optimization/38722
12598 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
12599 too early, only set a flag and modify after last possible
12602 2009-01-06 Janis Johnson <janis187@us.ibm.com>
12605 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
12606 * real.c (decimal_single_format): Correct values of emin and emax.
12607 (decimal_double_format): Ditto.
12608 (decimal_quad_format): Ditto.
12609 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
12610 computation of DECnn_MIN and DECnn_MAX for corrected values of
12611 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
12612 __DECnn_MIN__, and adjust its computation for the corrected value
12615 2009-01-06 Jan Hubicka <jh@suse.cz>
12618 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
12620 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12622 * doc/contrib.texi (Contributors): Slightly adjust the end note.
12623 Add Robert Clark to the list of testers.
12625 2009-01-06 Jan Hubicka <jh@suse.cz>
12626 Kai Tietz <kai.tietz@onevision.com>
12628 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
12629 * config/i386/i386.c (ix86_expand_call): Add clobbers.
12631 2009-01-06 Jan Hubicka <jh@suse.cz>
12632 Kai Tietz <kai.tietz@onevision.com>
12634 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
12636 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
12637 (ix86_nsaved_regs): Count only general purpose regs.
12638 (ix86_nsaved_sseregs): New.
12639 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
12640 to 16 for w64; compute padding and size of sse reg save area.
12641 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
12642 general purpose regs.
12643 (ix86_emit_save_sse_regs_using_mov): New.
12644 (ix86_expand_prologue): Save SSE regs if needed.
12645 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
12646 (ix86_emit_restore_sse_regs_using_mov): New.
12647 (ix86_expand_epilogue): Save SSE regs if needed.
12649 2009-01-06 Jan Hubicka <jh@suse.cz>
12650 Kai Tietz <kai.tietz@onevision.com>
12652 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
12653 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
12654 functions when accumulate outgoing args is off.
12656 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12659 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
12660 before using pseudos_have_intersected_live_ranges_p.
12662 * ira-int.h (ira_assert): Always define.
12664 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12666 AVX Programming Reference (December, 2008)
12667 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
12668 (_mm256_permute2_pd): Likewise.
12669 (_mm_permute2_ps): Likewise.
12670 (_mm256_permute2_ps): Likewise.
12671 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
12672 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
12674 * config/i386/i386.c (ix86_builtins): Remove
12675 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
12676 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
12677 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
12678 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
12679 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
12680 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
12681 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
12682 __builtin_ia32_vpermil2ps256.
12683 (ix86_init_mmx_sse_builtins): Updated.
12684 (ix86_expand_args_builtin): Likewise.
12686 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12688 * pa.c (output_call): Relocate non-jump insns in the delay slot of
12689 long absolute calls when generating PA 2.0 code.
12691 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
12693 PR rtl-optimization/38583
12694 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
12696 * params.def (ira-max-conflict-table-size): New.
12698 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
12700 * ira.h (ira_conflicts_p): New external definition.
12702 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
12703 table. Report this. Return result of building.
12704 (ira_build_conflicts): Use ira_conflicts_p. Check result of
12705 building conflict table.
12707 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
12708 (ira_color): Use ira_conflicts_p.
12710 * global.c: Include ira.h.
12711 (pseudo_for_reload_consideration_p, build_insn_chain): Use
12714 * Makefile.in (global.o): Add ira.h.
12716 * ira-build.c (mark_all_loops_for_removal,
12717 propagate_some_info_from_allocno): New.
12718 (remove_unnecessary_allocnos): Call
12719 propagate_some_info_from_allocno.
12720 (remove_low_level_allocnos): New.
12721 (remove_unnecessary_regions): Add parameter. Call
12722 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
12723 parameter to remove_unnecessary_regions.
12724 (ira_build): Remove all regions but root if the conflict table was
12725 not built. Update conflict hard regs for allocnos crossing calls.
12727 * ira.c (ira_conflicts_p): New global.
12728 (ira): Define and use ira_conflicts_p.
12730 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12731 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
12732 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
12734 2009-01-06 Ben Elliston <bje@au.ibm.com>
12736 * gengtype-lex.l (YY_NO_INPUT): Define.
12738 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12741 * c-common.c (handle_vector_size_attribute): Also reject
12742 BOOLEAN_TYPE types.
12744 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
12746 PR tree-optimization/38492
12747 * graphite.c (rename_map_elt, debug_rename_elt,
12748 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
12749 rename_map_elt_info, eq_rename_map_elts,
12750 get_new_name_from_old_name, bb_in_sese_p): Moved around.
12751 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
12752 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
12753 (sese_build_livein_liveouts): New.
12754 (new_sese, free_sese): New.
12755 (new_scop): Call new_sese.
12756 (free_scop): Call free_sese.
12757 (rename_variables_from_edge, rename_phis_end_scop): Removed.
12758 (register_old_new_names): Renamed register_old_and_new_names.
12759 (register_scop_liveout_renames, add_loop_exit_phis,
12760 insert_loop_close_phis, struct igp,
12761 default_liveout_before_guard, add_guard_exit_phis,
12762 insert_guard_phis, copy_renames): New.
12763 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12764 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12765 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12766 (scop_adjust_phis_for_liveouts): New.
12767 (gloog): Call scop_adjust_phis_for_liveouts.
12769 * graphite.h (struct sese): Documented. Added fields liveout,
12770 num_ver and livein.
12771 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12772 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12773 (struct scop): Added field liveout_renames.
12774 (SCOP_LIVEOUT_RENAMES): New.
12776 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12778 PR tree-optimization/38510
12779 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12780 (translate_clast): Call recompute_all_dominators before
12782 (gloog): Call recompute_all_dominators before graphite_verify.
12784 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12785 Jan Sjodin <jan.sjodin@amd.com>
12787 PR tree-optimization/38500
12788 * graphite.c (create_sese_edges): Call fix_loop_structure after
12791 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12793 * config.gcc: Add m32r*-*-rtems*.
12794 * config/m32r/rtems.h: New file.
12796 2009-01-05 Ben Elliston <bje@au.ibm.com>
12798 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12799 (.po.pox): Likewise.
12800 (po/gcc.pot): Likewise.
12802 2009-01-04 David S. Miller <davem@davemloft.net>
12804 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12805 (STARTING_FRAME_OFFSET): Always set to zero.
12807 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12809 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
12810 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
12811 fixed-point types, and vectors of the same.
12813 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12815 * config/mips/sync.md (*mb_barrier): Rename to...
12816 (*memory_barrier): ...this.
12818 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12820 * doc/extend.texi (Function Attributes): Move @cindex after @item
12821 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
12822 and put in alphabetical order. Fix 'target' name and put in order.
12823 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12826 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12828 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12829 (memory_barrier): Expand as unspec instead of unspec_volatile.
12830 Remove mem:BLK from insn operands. Use Pmode scratch register.
12831 (*memory_barrier): Define as unspec instead of unspec_volatile.
12832 Use (match_dup 0) as input operand.
12834 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12835 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12836 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12837 scratch register. Remove operand 1.
12838 (*stbar): Define as unspec instead of unspec_volatile.
12839 Use (match_dup 0) as input operand, remove (const_int 8).
12840 (*membar): Define as unspec instead of unspec_volatile.
12841 Use (match_dup 0) as input operand, remove input operand 2.
12843 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12844 (memory_barrier): Expand as unspec instead of unspec_volatile.
12845 Remove mem:BLK from insn operands. Use Pmode scratch register.
12846 (*memory_barrier): Define as unspec instead of unspec_volatile.
12847 Use (match_dup 0) as input operand.
12849 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12850 Remove mem:BLK from insn operands. Use Pmode scratch register.
12851 Set volatile flag on operand 0.
12852 (*memory_barrier): New insn pattern.
12854 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12856 (*memory_barrier): Use (match_dup 0) as input operand.
12858 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12859 Remove mem:BLK from insn operands. Use Pmode scratch register.
12860 Set volatile flag on operand 0.
12861 (*mb_internal): New insn pattern.
12863 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12865 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12867 PR middle-end/38586
12868 * function.c (struct temp_slot): Move to the section of the file
12869 that deals with temp slots. Remove field 'address'.
12870 (temp_slot_address_table): New hash table of address -> temp slot.
12871 (struct temp_slot_address_entry): New struct, items for the table.
12872 (temp_slot_address_compute_hash, temp_slot_address_hash,
12873 temp_slot_address_eq, insert_temp_slot_address): Support functions
12875 (find_temp_slot_from_address): Rewrite to use the new hash table.
12876 (remove_unused_temp_slot_addresses): Remove addresses of temp
12877 slots that have been made available.
12878 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12879 worker function for remove_unused_temp_slot_addresses.
12880 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12881 Add the temp slot address to the address -> temp slot map.
12882 (update_temp_slot_address): Update via insert_temp_slot_address.
12883 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12884 (pop_temp_slots): Likewise.
12885 (init_temp_slots): Allocate the address -> temp slot map, or empty
12886 the map if it is already allocated.
12887 (prepare_function_start): Initialize temp slot processing.
12889 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12891 PR middle-end/38584
12892 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12893 Calculate the size of all stack vars assuming no packing of stack
12894 vars will happen, replacing a quadratic algorithm with a linear one.
12896 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12899 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12902 2009-01-03 Diego Novillo <dnovillo@google.com>
12904 * doc/contrib.texi: Update contributions.
12906 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12909 * builtins.c (fold_builtin_memory_op): Give up if either operand
12910 is volatile. Set srctype or desttype to non-qualified version
12914 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12915 and FUNCTION_DECLs.
12917 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12919 PR rtl-optimization/35805
12920 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12921 problem if fast dce is able to remove any instructions.
12922 * dce.c (dce_process_block): Fix dump message.
12924 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12927 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12929 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12931 PR middle-end/38690
12932 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12933 * tree-pretty-print.c (op_code_prio): New function.
12934 (op_prio): No longer static. Use op_code_prio.
12935 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12936 Use op_prio and op_code_prio to determine if () should be
12937 printed around operand(s) or not.
12939 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12940 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12941 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12942 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12943 pp_character instead of pp_string for single letter printing.
12945 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12947 * doc/extend.texi: Fix '#pragma GCC option' typo.
12949 2009-01-02 Richard Guenther <rguenther@suse.de>
12951 * doc/install.texi (--enable-checking): Mention different
12952 default for stage1.
12953 (--enable-stage1-checking): Document.
12955 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12957 PR middle-end/30142
12958 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12959 case to be an error.
12961 2009-01-02 Ben Elliston <bje@au.ibm.com>
12963 * config/fp-bit.h (pack_d): Constify argument.
12964 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12965 (isnan): Constify argument.
12967 (iszero): Likewise.
12968 (pack_d): Likewise.
12969 (_fpadd_parts): Constify return type.
12970 (_fpmul_parts): Likewise.
12971 (_fpdiv_parts): Likewise.
12973 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12976 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12977 warn about overwriting initializer with side-effects or
12978 -Woverride-init if !IMPLICIT.
12979 (output_init_element): Likewise. Pass IMPLICIT down to
12981 (process_init_element): Add IMPLICIT argument. Pass it down
12982 to output_init_element.
12983 (push_init_element, pop_init_level, set_designator): Adjust
12984 process_init_element callers.
12985 (set_nonincremental_init, set_nonincremental_init_from_string):
12986 Adjust add_pending_init callers.
12987 (output_pending_init_elements): Adjust output_init_element callers.
12988 * c-tree.h (process_init_element): Adjust prototype.
12989 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12990 process_init_element callers.
12993 Copyright (C) 2009 Free Software Foundation, Inc.
12995 Copying and distribution of this file, with or without modification,
12996 are permitted in any medium without royalty provided the copyright
12997 notice and this notice are preserved.