1 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3 * final.c (shorten_branches): Do not align labels for jump tables.
4 (final_scan_insn): Use JUMP_TABLE_DATA_P.
6 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9 Remove outdated reference to flow.c and fix nits.
10 * doc/gccint.texi: Tweak RTL description.
11 * doc/rtl.texi: Likewise.
13 2009-05-23 Denis Chertykov <chertykov@gmail.com>
15 * config/avr/avr.c: Change my email address.
16 * config/avr/avr.h: Likewise.
17 * config/avr/avr.md: Likewise.
18 * config/avr/avr-protos.h: Likewise.
19 * config/avr/libgcc.S: Likewise.
21 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
23 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
24 (spu_split_load, spu_split_store): Change return type to int.
25 (spu_split_convert): Declare.
26 * config/spu/predicates.md (spu_mem_operand): Remove.
27 (spu_mov_operand): Update.
28 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
29 * config/spu/spu.c (regno_aligned_for_load): Remove.
30 (reg_aligned_for_addr, spu_expand_load): Define.
31 (spu_expand_extv): Reimplement and handle MEM.
32 (spu_expand_insv): Handle MEM.
33 (spu_sched_reorder): Handle insn's with length 0.
34 (spu_legitimate_address_p): Reimplement.
35 (store_with_one_insn_p): Return TRUE for any mode with size
37 (address_needs_split): Define.
38 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
40 (spu_convert_move): Define.
41 (spu_split_load): Use spu_expand_load and change all MEM's to
43 (spu_split_store): Change all MEM's to TImode.
44 (spu_init_expanders): Preallocate registers that correspond to
45 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
47 (spu_split_convert): Define.
48 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
49 (_move<mode>, _movdi, _movti): Update predicate and condition.
50 (load, store): Change to define_split.
51 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
53 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
54 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
55 define_insn_and_split of lshr<mode>3.
56 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
57 (<v>ashr<mode>3_imm): Define.
58 (extv, extzv, insv): Allow MEM operands.
59 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
60 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
61 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
62 (_spu_convert2): Change to define_insn_and_split and remove the
63 corresponding define_peephole2.
64 (stack_protect_set, stack_protect_test, stack_protect_test_si):
65 Change predicates to memory_operand.
67 2009-05-22 Mark Mitchell <mark@codesourcery.com>
69 * config/arm/thumb2.md: Add 16-bit multiply instructions.
71 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
73 PR tree-optimization/40219
74 * tree.c (iterative_hash_expr): Make sure the builtin function is
75 a normal builtin function and not a front end or back end builtin
76 before indexing into the built_in_decls array.
78 2009-05-22 Richard Guenther <rguenther@suse.de>
81 * alias.c (write_dependence_p): Do not use TBAA for answering
82 anti-dependence or output-dependence.
83 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning
85 (emit_pointer_definition): Remove.
86 (emit_alias_warning): Likewise.
87 (find_what_var_points_to): Remove TBAA pruning code.
88 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
90 (compute_points_to_sets): Remove code computing the set of
91 dereferenced pointers.
92 * tree-data-ref.c (dr_may_alias_p): Properly use the split
93 oracle for querying anti and output dependencies.
94 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
95 if TBAA may be applied.
96 (refs_anti_dependent_p): New function.
97 (refs_output_dependent_p): Likewise.
98 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
99 (refs_output_dependent_p): Likewise.
100 * doc/tree-ssa.texi (Memory model): New section.
101 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
102 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
103 * cfgexpand.c (expand_gimple_basic_block): Do not handle
104 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
105 * expr.c (expand_expr_real_1): Likewise.
106 * gimple-low.c (lower_stmt): Likewise.
107 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
108 (dump_gimple_cdt): Remove.
109 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
110 (gimple_size): Likewise.
111 (walk_gimple_op): Likewise.
112 (is_gimple_stmt): Likewise.
113 (walk_stmt_load_store_addr_ops): Likewise.
114 (gimple_build_cdt): Remove.
115 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
116 * gimple.h (gimple_cdt_new_type): Remove.
117 (gimple_cdt_new_type_ptr): Likewise.
118 (gimple_cdt_set_new_type): Likewise.
119 (gimple_cdt_location): Likewise.
120 (gimple_cdt_location_ptr): Likewise.
121 (gimple_cdt_set_location): Likewise.
122 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
123 * tree-cfg.c (remove_useless_stmts_1): Do not handle
124 GIMPLE_CHANGE_DYNAMIC_TYPE.
125 (verify_types_in_gimple_stmt): Likewise.
126 * tree-inline.c (estimate_num_insns): Likewise.
127 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
128 (copy_decl_to_var): Likewise.
129 (copy_result_decl_to_var): Likewise.
130 * tree-pretty-print.c (dump_generic_node): Do not handle
131 CHANGE_DYNAMIC_TYPE_EXPR.
132 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
133 * tree-ssa-operands.c (get_expr_operands): Likewise.
134 * tree-ssa-structalias.c (struct variable_info): Remove
135 no_tbaa_pruning member.
136 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
137 (unify_nodes): Do not copy it.
138 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
139 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
140 (set_uids_in_ptset): Do not check it.
141 (find_what_var_points_to): Likewise.
142 (compute_tbaa_pruning): Remove.
143 (compute_points_to_sets): Do not call it.
144 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
145 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
146 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
147 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
148 (DECL_NO_TBAA_P): Likewise.
149 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
150 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
151 (expand_omp_atomic_pipeline): Do not set it.
152 * print-tree.c (print_node): Do not dump it.
153 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
156 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
159 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
162 2009-05-22 Mark Mitchell <mark@codesourcery.com>
164 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
167 2009-05-22 Ben Elliston <bje@au.ibm.com>
169 * Makefile.in (bversion.h, s-bversion): New targets.
170 (TOPLEV_H): Add bversion.h.
171 * toplev.h: Include "bversion.h".
172 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
173 the __format__ attribute only if compiling with the same version
174 of GCC as the sources (the "build version").
176 2009-05-22 Ben Elliston <bje@au.ibm.com>
178 * c-format.c (handle_format_attribute): Fix comment typo.
180 2009-05-21 Steve Ellcey <sje@cup.hp.com>
183 * config/ia64/ia64.opt (mfused-madd): New.
184 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
185 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
186 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
187 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
188 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
189 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
190 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
191 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
192 instruction if !TARGET_FUSED_MADD.
193 (fpma, fpms): Remove colon from name.
195 2009-05-22 Richard Guenther <rguenther@suse.de>
197 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
198 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
199 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
201 (create_expression_by_pieces): Only convert if necessary.
202 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
203 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
205 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
207 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
208 regular pattern from a template and rename it ...
209 (*extzv_truncsi_exts): ... to this.
211 2009-05-21 Richard Guenther <rguenther@suse.de>
213 * cgraph.h (struct cgraph_node): Remove inline_decl member.
214 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
215 (cgraph_default_inline_p): Likewise.
216 (cgraph_decide_inlining_incrementally): Likewise.
218 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
219 Uros Bizjak <ubizjak@gmail.com>
221 * config/i386/cpuid.h (bit_MOVBE): New.
223 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
225 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
226 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
227 (ix86_handle_option): Handle OPT_mmovbe.
228 (ix86_target_string): Add -mmovbe.
229 (pta_flags): Add PTA_MOVBE.
230 (processor_alias_table): Add PTA_MOVBE to "atom".
231 (override_options): Handle PTA_MOVBE.
233 * config/i386/i386.h (TARGET_MOVBE): New.
235 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
236 (*bswapsi_movbe): New.
237 (*bswapdi_movbe): Likewise.
238 (bswapdi2): Renamed to ...
240 (bswapdi2): New expander.
242 * config/i386/i386.opt (mmovbe): New.
244 * doc/invoke.texi: Document -mmovbe.
246 2009-05-21 Taras Glek <tglek@mozilla.com>
248 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
249 * gcc-plugin.h (plugin_init): Updated signature.
250 * gcc-plugin.h (plugin_name_args): Moved to this header.
251 * doc/plugins.texi (plugin_init): Updated documention to reflect
253 * doc/plugins.texi (plugin_name_args): Added to documention.
255 2009-05-21 Mark Mitchell <mark@codesourcery.com>
257 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
258 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
260 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
262 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
263 JUMP_TABLE_DATA_P predicates where applicable.
264 * config/i386/predicates.md: Ditto.
265 * config/i386/sse.md: Ditto.
267 2009-05-21 Jakub Jelinek <jakub@redhat.com>
269 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
270 operand2 -128 override length_immediate attribute to 1.
271 * config/i386/predicates.md (constm128_operand): New predicate.
273 * config/i386/i386.c (memory_address_length): Handle %r12
274 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
276 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
277 mode look through optional ZERO_EXTEND and SUBREG.
278 * config/i386/i386.md (R12_REG): New define_constant.
279 (prefix_data16): For sse unit set also for MODE_TI insns.
280 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
281 insns set if operand 1 is ext_QIreg_operand.
282 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
283 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
285 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
286 mode from MODE_DI to MODE_SI.
287 (movdi_1_rex64): Override modrm and length_immediate attributes
288 only for movabs (TYPE_IMOV, alternative 2).
289 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
290 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
291 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
292 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
293 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
294 prefix_rex attribute if DImode.
295 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
296 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
297 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
298 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
299 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
300 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
301 Likewise. For TYPE_IMOV clear length_immediate attribute.
302 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
303 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
304 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
305 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
306 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
307 or one operand TYPE_ISHIFT.
308 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
309 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
310 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
311 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
312 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
313 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
314 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
315 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
316 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
317 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
318 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
319 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
320 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
321 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
322 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
323 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
324 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
325 set mode attribute, don't override length attribute.
326 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
328 (return_internal_long): Set length attribute to 2 instead of 1.
329 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
330 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
331 prefix_rex attribute.
332 * config/i386/predicates.md (ext_QIreg_operand,
333 const128_operand): New predicates.
334 (memory_displacement_only_operand): Always return 0 for
337 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
339 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
341 2009-05-20 Ian Lance Taylor <iant@google.com>
343 * tree.c (build_tree_list_vec_stat): New function.
344 (ctor_to_vec): New function.
345 (build_nt_call_vec): New function.
346 (build_call_array): Change args to be a const pointer.
347 (build_call_vec): New function.
348 * tree.h (build_nt_call_vec): Declare.
349 (build_tree_list_vec_stat): Declare.
350 (build_tree_list_vec): Define.
351 (build_call_array): Update declaration.
352 (build_call_vec): Declare.
353 (ctor_to_vec): Declare.
354 * c-common.c (tree_vector_cache): New static variable.
355 (make_tree_vector): New function.
356 (release_tree_vector): New function.
357 (make_tree_vector_single): New function.
358 (make_tree_vector_copy): New function.
359 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
360 (make_tree_vector_single, make_tree_vector_copy): Declare.
361 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
362 (c_parser_expr_list): Don't manage cache here, instead call
364 (c_parser_release_expr_list): Remove static function.
365 (c_parser_vec_to_tree_list): Remove static function.
366 (c_parser_attributes): Call build_tree_list_vec instead of
367 c_parser_vec_to_tree_list. Call release_tree_vector instead of
368 c_parser_release_expr_list.
369 (c_parser_postfix_expression_after_primary): Likewise.
370 (c_parser_objc_keywordexpr): Likewise.
372 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
374 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
375 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
376 TARGET_CONVERT_TO_TYPE.
377 * hooks.c (hook_tree_const_tree_null): Define.
378 * hooks.h (hook_tree_const_tree_null): Declare.
379 * target.h (struct gcc_target): Add invalid_parameter_type,
380 invalid_return_type, promoted_type, and convert_to_type fields.
381 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
382 (TARGET_INVALID_RETURN_TYPE): Define.
383 (TARGET_PROMOTED_TYPE): Define.
384 (TARGET_CONVERT_TO_TYPE): Define.
385 (TARGET_INITIALIZER): Update for new fields.
386 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
387 (grokparms): Check targetm.invalid_parameter_type.
388 * c-typeck.c (default_conversion): Check targetm.promoted_type.
389 * c-convert.c (convert): Check targetm.convert_to_type.
391 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
393 * config/mips/mips.md (*extenddi_truncate<mode>,
394 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
396 (*extendhi_truncateqi): New define_insn_and_sptit.
398 2009-05-20 Jakub Jelinek <jakub@redhat.com>
401 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
402 recursion if build_int_cst_type returns the same INTEGER_CST as
405 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
407 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
408 the operand of VIEW_CONVERT_EXPR.
410 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
412 * config/i386/driver-i386.c (host_detect_local_cpu): Check
413 extended family and model for Intel processors. Support Intel
416 2009-05-20 Olivier Hainque <hainque@adacore.com>
418 * gstab.h (stab_code_type): Define, to be used instead of the
419 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
421 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
422 occurrences by stab_code_type.
423 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
425 2009-05-20 Martin Jambor <mjambor@suse.cz>
427 * tree-flow.h (insert_edge_copies_seq): Undeclare.
428 (sra_insert_before): Likewise.
429 (sra_insert_after): Likewise.
430 (sra_init_cache): Likewise.
431 (sra_type_can_be_decomposed_p): Likewise.
432 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
433 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
434 (sra_insert_before): Likewise.
435 (sra_insert_after): Likewise.
436 (sra_init_cache): Likewise.
437 (insert_edge_copies_seq): Made static and moved upwards.
439 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
442 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
444 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
445 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
448 2009-05-20 Richard Guenther <rguenther@suse.de>
450 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
451 with mismatched comparison modes.
453 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
455 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
456 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
457 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
458 with shifts for Thumb2.
459 (orsi_notsi): New for orn.
460 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
461 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
462 * config/arm/arm.c (const_ok_for_op): Split case for IOR for
464 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add
465 comments. Don't invert remainder for IOR.
467 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
469 PR tree-optimization/40087
470 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
471 number_of_iterations_ne): Rename never_infinite argument.
472 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
473 number_of_iterations_le): Handle pointer-type ivs when
474 exit_must_be_taken is false.
475 (number_of_iterations_cond): Do not always assume that
476 exit_must_be_taken if the control variable is a pointer.
478 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
480 * c-typeck.c (build_binary_op): Allow % on integal vectors.
481 * doc/extend.texi (Vector Extension): Document that % is allowed too.
483 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
485 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
486 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
488 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
491 * c.opt (Wlogical-op): Disabled by default.
492 * c-opt (c_common_post_options): Do not enable Wlogical-op with
494 * doc/invoke.texi (Wlogical-op): Likewise.
496 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
498 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
500 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
501 Propagate the type of the first operand.
502 <ASSERT_EXPR>: Simplify.
503 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
504 Rewrite using the RHS code as discriminant.
505 <NOP_EXPR>: Turn into CASE_CONVERT.
506 <PLUS_EXPR>: Propagate the type of the first operand.
508 2009-05-19 Steve Ellcey <sje@cup.hp.com>
510 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
511 (ia64_dconst_0_375): New.
512 * config/ia64/ia64.c (ia64_override_options): Remove
513 -minline-sqrt-min-latency warning.
514 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
515 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
516 * config/ia64/ia64.md (*sqrt_approx): Remove.
517 (sqrtsf2): Remove #if 0.
518 (sqrtsf2_internal_thr): Rewrite and move to div.md.
519 (sqrtdf): Remove assert.
520 (sqrtdf2_internal_thr): Rewrite and move to div.md.
521 (sqrtxf2): Remove #if 0.
522 (sqrtxf2_internal_thr): Rewrite and move to div.md.
523 * div.md (sqrt_approx_rf): New.
524 (sqrtsf2_internal_thr): New implementation.
525 (sqrtsf2_internal_lat): New.
526 (sqrtdf2_internal_thr: New implementation.
527 (sqrtxf2_internal): New implementation.
529 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
530 Hans-Peter Nilsson <hp@axis.com>
532 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
533 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
534 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
535 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
536 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
537 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
538 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
539 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
540 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
541 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
542 * c-common.c: ...from here.
544 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
546 * c-common.c (warn_logical_operator): Remove unnecessary
549 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
551 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
553 2009-05-19 Ben Elliston <bje@au.ibm.com>
555 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
556 assignments with memcpy calls.
557 (add_fdes): Likewise.
558 (binary_search_unencoded_fdes): Likewise.
559 (linear_search_fdes): Eliminate type puns.
561 2009-05-19 Richard Guenther <rguenther@suse.de>
563 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
564 not falsely claim to have propagated into all uses.
566 2009-05-19 Ben Elliston <bje@au.ibm.com>
568 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
571 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
573 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
574 * config/sh/sh.c (sh_legitimate_address_p): Make static.
575 (TARGET_LEGITIMATE_ADDRESS_P): New.
576 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
577 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
579 2009-05-18 Dodji Seketeli <dodji@redhat.com>
582 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
583 child of the containing namespace's DIE.
585 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
587 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
588 *zero_extendhi_truncqi): Move after the zero_extend patterns.
589 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
592 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
595 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
596 gen_align with gen_pad.
597 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
598 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
600 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
601 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
603 * config/i386/i386.md (align): Renamed to ...
604 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
605 ASM_OUTPUT_MAX_SKIP_PAD.
607 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
609 * config.gcc: Fix variable syntax.
612 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
613 before calling exact_log2.
614 (output_iorsi3): Likewise.
615 (output_xorsi3): Likewise.
617 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
619 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
620 for the none zero constant operand except for EQ and NE
621 comprisons even when the first operand is R0.
623 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
625 * config/s390/2064.md: Remove trailing whitespaces.
626 * config/s390/2084.md: Likewise.
627 * config/s390/constraints.md: Likewise.
628 * config/s390/fixdfdi.h: Likewise.
629 * config/s390/libgcc-glibc.ver: Likewise.
630 * config/s390/s390-modes.def: Likewise.
631 * config/s390/s390-protos.h: Likewise.
632 * config/s390/s390.c: Likewise.
633 * config/s390/s390.h: Likewise.
634 * config/s390/s390.md: Likewise.
635 * config/s390/tpf-unwind.h: Likewise.
637 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
639 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
641 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
644 * configure.ac (m68k-*-*): Check if binutils support TLS.
645 * configure: Regenerate.
646 * config/m68k/predicates.md (symbolic_operand): Extend comment.
647 * config/m68k/constraints.md (Cu): New constraint.
648 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
649 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
650 (movsi): Handle TLS symbols.
651 (addsi3_5200): Handle XTLS symbols, indent.
652 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
653 (m68k_tls_reference_p): Declare.
654 (m68k_legitimize_address): Declare.
655 (m68k_unwrap_symbol): Declare.
656 * config/m68k/m68k.opt (mxtls): New option.
657 * config/m68k/m68k.c (ggc.h): Include.
658 (m68k_output_dwarf_dtprel): Implement hook.
659 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
660 (m68k_expand_prologue): Load GOT pointer when function needs it.
661 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
662 (m68k_legitimate_constant_address_p): Same.
663 (m68k_decompose_address): Handle TLS references.
664 (m68k_get_gp): New static function.
665 (enum m68k_reloc): New contants.
666 (TLS_RELOC_P): New macro.
667 (m68k_wrap_symbol): New static function.
668 (m68k_unwrap_symbol): New function.
669 (m68k_final_prescan_insn_1): New static function.
670 (m68k_final_prescan_insn): New function.
671 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
673 (legitimize_pic_address): Handle TLS references..
674 (m68k_tls_get_addr, m68k_get_tls_get_addr)
675 (m68k_libcall_value_in_a0_p)
676 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
677 (m68k_call_m68k_read_tp): Helper variables and functions for ...
678 (m68k_legitimize_tls_address): Handle TLS references.
679 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
681 (m68k_legitimize_address): Handle TLS symbols.
682 (m68k_get_reloc_decoration): New static function.
683 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
685 (m68k_output_dwarf_dtprel): Implement hook.
686 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
687 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
688 m68k_call_* routines.
689 (sched_attr_op_type): Handle TLS symbols.
690 (gt-m68k.h): Include.
691 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
692 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
694 2009-05-18 Martin Jambor <mjambor@suse.cz>
696 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
697 (visit_store_addr_for_mod_analysis): New function.
698 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
699 (determine_cst_member_ptr): Use gimple_assign_single_p.
700 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
701 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
702 operands. Don't check number of operands of a NOP_EXPR.
704 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
706 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
708 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
711 * c-common.c (warn_logical_operator): Don't warn if one of
712 expression isn't always true or false.
714 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
716 * config/i386/biarch32.h: New file.
717 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
719 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
721 * config/mips/mips.md (*zero_extend<mode>_trunchi,
722 *zero_extend<mode>_truncqi): Merge these into ...
723 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
724 Name the pattern following this as *zero_extendhi_truncqi.
726 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
729 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
730 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
731 (output_info): Make field HOST_WIDEST_INT.
732 (print_statistics): Use HOST_WIDEST_INT_PRINT.
733 (dump_bitmat_statistics): Same.
735 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
737 * config.gcc (use_gcc_stdint): Set to wrap.
738 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
739 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
740 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
741 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
742 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
743 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
744 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
745 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
747 2009-05-16 Joseph Myers <joseph@codesourcery.com>
749 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
751 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
752 Move definitions earlier.
753 (OPT_ARCH64, OPT_ARCH32): Define.
754 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
757 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
760 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
763 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
765 * arm.md (movdi2): Copy non-reg values to DImode registers.
767 2009-05-16 Jakub Jelinek <jakub@redhat.com>
770 * final.c (label_to_max_skip): New function.
771 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
772 CODE_LABEL_NUMBER <= max_labelno.
773 * output.h (label_to_max_skip): New prototype.
774 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
775 (ix86_avoid_jump_mispredicts): ... this. Don't define if
776 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
777 Handle CODE_LABELs with >= 16 byte alignment or with
778 max_skip == (1 << align) - 1.
779 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
780 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
783 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
784 .p2align 3 if MAX_SKIP is smaller than 7.
785 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
787 2009-05-15 Ian Lance Taylor <iant@google.com>
789 * alias.c (struct alias_set_entry_d): Rename from struct
790 alias_set_entry. Change all uses.
791 * except.c (struct call_site_record_d): Rename from struct
792 call_site_record. Change all uses.
793 * except.h (struct eh_region_d): Rename from struct eh_region.
795 * gcse.c (struct hash_table_d): Rename from struct hash_table.
797 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
798 ivtype_map_elt. Change all uses.
799 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
801 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
802 * graphite.h (struct name_tree_d): Rename from struct name_tree.
804 (struct sese_d): Rename from struct sese. Change all uses.
805 * omega.h (struct eqn_d): Rename from struct eqn. Change all
807 (struct omega_pb_d): Rename from struct omega_pb. Change all
809 * optabs.h (struct optab_d): Rename from struct optab. Change all
811 (struct convert_optab_d): Rename from struct convert_optab.
813 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
814 ipa_opt_pass. Change all uses.
815 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
818 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
819 defined as a typedef.
820 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
823 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
826 * fold-const.c (make_range,build_range_check,merge_ranges): Move
828 (merge_ranges): Returns bool.
829 * tree.h (make_range): .. to here.
830 (build_range_check): Likewise.
831 (merge_ranges): Likewise. Renamed from merge_ranges.
832 * c-typeck.c (parser_build_binary_op): Update calls to
833 warn_logical_operator.
834 * c-common.c (warn_logical_operator): Add new warning.
835 * c-common.h (warn_logical_operator): Update declaration.
837 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
839 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
842 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
844 * doc/install.texi: Document MPC requirements, flags etc.
846 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
847 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
848 Evaluate constant arguments.
849 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
850 (fold_builtin_1): Likewise, also evaluate constant arguments.
851 Remove superfluous break.
852 (do_mpc_ckconv): New.
853 * real.h: Include mpc.h.
854 * toplev.c (print_version): Output MPC version info if available.
856 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
858 * fold-const.c (fold_convert_const_real_from_real): Check for
861 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
863 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
866 2009-05-15 Jan Hubicka <jh@suse.cz>
868 * doc/invoke.texi (max-early-inliner-iterations): New flag.
869 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
870 (try_inline): Fix return value.
871 (cgraph_decide_inlining_incrementally): Honor new value.
872 (cgraph_early_inlining): Handle indirect inlining.
873 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
875 2009-05-15 Jan Hubicka <jh@suse.cz>
877 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
878 * cgraphunit.c (cgraph_finalize_function): Set it.
879 (cgraph_expand_function): Use it.
881 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
883 * real.c (encode_ieee_half): Define.
884 (decode_ieee_half): Define.
885 (ieee_half_format): Define.
886 (arm_half_format): Define.
887 * real.h (ieee_half_format): Declare.
888 (arm_half_format): Declare.
890 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
892 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
893 swapped, and reversed optabs exist before trying to use them.
895 2009-05-15 Paul Brook <paul@codesourcery.com>
896 Sandra Loosemore <sandra@codesourcery.com>
898 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
899 loads. Allow PRE_DEC.
900 (output_move_neon): Handle PRE_DEC.
901 (arm_print_operand): Add 'A' for neon structure loads.
902 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
903 * config/arm/neon.md (neon_mov): Update comment.
904 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
906 (Um): New constraint.
908 2009-05-15 Jan Hubicka <jh@suse.cz>
910 Revert the following patch until testsuite fallout is fixed:
911 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
912 * cgraph.h (struct inline_summary): New filed self_wize,
913 size_inlining_benefit, self_time and time_inlining_benefit.
914 (struct cgraph_global_info): Replace insns by time ans size fields.
915 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
916 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
917 (ipcp_update_callgraph): Do not touch function bodies.
918 * ipa-inline.c: Include except.h
919 MAX_TIME: New constant.
920 (overall_insns): Remove
921 (overall_size, max_benefit): New static variables.
922 (cgraph_estimate_time_after_inlining): New function.
923 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
924 (cgraph_clone_inlined_nodes): Update size.
925 (cgraph_mark_inline_edge): Update size.
926 (cgraph_estimate_growth): Use size info.
927 (cgraph_check_inline_limits): Check size.
928 (cgraph_default_inline_p): Likewise.
929 (cgraph_edge_badness): Compute badness based on benefit and size cost.
930 (cgraph_decide_recursive_inlining): Check size.
931 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
933 (cgraph_decide_inlining): Likewise.
934 (cgraph_decide_inlining_incrementally): Likewise; honor
935 PARAM_EARLY_INLINING_INSNS.
936 (likely_eliminated_by_inlining_p): New predicate.
937 (estimate_function_body_sizes): New function.
938 (compute_inline_parameters): Use it.
939 * except.c (must_not_throw_labels): New function.
940 * except.h (must_not_throw_labels): Declare.
941 * tree-inline.c (init_inline_once): Kill inlining_weigths
942 * tree-ssa-structalias.c: Avoid uninitialized warning.
943 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
944 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
945 (PARAM_INLINE_CALL_COST): Remove.
946 (PARAM_EARLY_INLINING_INSNS): New.
948 2009-05-15 Richard Guenther <rguenther@suse.de>
950 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
953 2009-05-15 Richard Guenther <rguenther@suse.de>
955 PR tree-optimization/39999
956 * gimple.h (gimple_expr_type): Use the expression type looking
957 through useless conversions.
958 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
959 (vn_nary_op_insert_stmt): Likewise.
960 (simplify_binary_expression): Likewise.
962 2009-05-15 Richard Guenther <rguenther@suse.de>
964 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
965 New options, enabled by default.
966 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
968 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
969 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
970 * tree-ssa-structalias.c (gate_tree_pta): New function.
971 (pass_build_alias): Use it.
973 2009-05-15 Joseph Myers <joseph@codesourcery.com>
975 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
976 recurse on an invariant address if a conversion from a pointer
977 type to a wider integer type is involved.
979 2009-05-15 Jan Hubicka <jh@suse.cz>
981 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
982 * cgraph.h (struct inline_summary): New filed self_wize,
983 size_inlining_benefit, self_time and time_inlining_benefit.
984 (struct cgraph_global_info): Replace insns by time ans size fields.
985 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
986 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
987 (ipcp_update_callgraph): Do not touch function bodies.
988 * ipa-inline.c: Include except.h
989 MAX_TIME: New constant.
990 (overall_insns): Remove
991 (overall_size, max_benefit): New static variables.
992 (cgraph_estimate_time_after_inlining): New function.
993 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
994 (cgraph_clone_inlined_nodes): Update size.
995 (cgraph_mark_inline_edge): Update size.
996 (cgraph_estimate_growth): Use size info.
997 (cgraph_check_inline_limits): Check size.
998 (cgraph_default_inline_p): Likewise.
999 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1000 (cgraph_decide_recursive_inlining): Check size.
1001 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1003 (cgraph_decide_inlining): Likewise.
1004 (cgraph_decide_inlining_incrementally): Likewise; honor
1005 PARAM_EARLY_INLINING_INSNS.
1006 (likely_eliminated_by_inlining_p): New predicate.
1007 (estimate_function_body_sizes): New function.
1008 (compute_inline_parameters): Use it.
1009 * except.c (must_not_throw_labels): New function.
1010 * except.h (must_not_throw_labels): Declare.
1011 * tree-inline.c (init_inline_once): Kill inlining_weigths
1012 * tree-ssa-structalias.c: Avoid uninitialized warning.
1013 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1014 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1015 (PARAM_INLINE_CALL_COST): Remove.
1016 (PARAM_EARLY_INLINING_INSNS): New.
1017 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
1018 (inline-call-cost): Remove.
1019 (early-inlining-insns): New.
1021 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
1023 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
1025 (print_int_cst_bounds_in_octal_p): Likewise.
1026 (dbxout_type): Adjust calls to above functions. Be prepared to deal
1028 * dwarf2out.c (base_type_die): Likewise.
1029 (is_subrange_type): Delete.
1030 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
1031 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
1032 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
1033 the destination type is boolean.
1034 (build_range_check): Do not special-case subtypes.
1035 (fold_sign_changed_comparison): Likewise.
1036 (fold_unary): Likewise.
1037 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
1038 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
1039 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
1040 * tree.c (subrange_type_for_debug_p): New predicate based on the former
1042 * tree.h (subrange_type_for_debug_p): Declare.
1043 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
1044 (convert_affine_scev): Remove call to above function.
1045 (chrec_convert_aggressive): Likewise.
1046 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
1047 false for conversions involving subtypes.
1048 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
1049 (vrp_val_min): Likewise.
1050 (needs_overflow_infinity): Likewise.
1051 (extract_range_from_unary_expr): Likewise.
1053 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
1055 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1056 * config/frv/frv.c: Likewise.
1057 * config/s390/s390.c: Likewise.
1058 * config/sparc/sparc.h: Likewise.
1059 * config/i386/i386.h: Likewise.
1060 * config/i386/i386.c: Likewise.
1061 * config/crx/crx.c: Likewise.
1062 * config/m68hc11/m68hc11.h: Likewise.
1063 * config/iq2000/iq2000.c: Likewise.
1064 * config/mn10300/mn10300.h: Likewise.
1065 * config/mn10300/mn10300.c: Likewise.
1066 * config/m68k/m68k.c: Likewise.
1067 * config/rs6000/rs6000.c: Likewise.
1068 * config/rs6000/xcoff.h: Likewise.
1069 * config/rs6000/linux64.h: Likewise.
1070 * config/rs6000/sysv4.h: Likewise.
1071 * config/score/score3.c: Likewise.
1072 * config/score/score7.c: Likewise.
1073 * config/score/score.c: Likewise.
1074 * config/arm/arm.md: Likewise.
1075 * config/mips/mips.c: Likewise.
1076 * config/mips/mips.md: Likewise.
1077 * config/bfin/bfin.h: Likewise.
1078 * config/pa/pa.c: Likewise.
1079 * config/pa/constraints.md: Likewise.
1081 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
1082 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
1083 * config/pdp11/pdp11.h: Use memory_address_p instead.
1085 2009-05-14 Ian Lance Taylor <iant@google.com>
1087 * passes.c (finish_optimization_passes): Change i to int.
1088 * plugin.c (plugins_active_p): Change event to int.
1089 (dump_active_plugins): Likewise.
1090 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
1092 * tree.c (tree_range_check_failed): Change c to unsigned int.
1093 (omp_clause_range_check_failed): Likewise.
1094 (build_common_builtin_nodes): Change mode to int. Add cast.
1095 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
1096 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
1098 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
1099 ++ or -- with a variable of enum type.
1101 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1104 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
1106 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1108 * store-motion.c: Do not include params.h
1109 * Makefile.in: Fix dependencies for various files.
1111 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1113 * auto-inc-dec.c: Fix pass description, remove apparent
1114 accidental duplication.
1116 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
1119 * ipa-utils.h (memory_identifier_string): Moved to ...
1120 * tree.h (memory_identifier_string): Here. Add GTY(()).
1122 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1124 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
1125 in the former documentation of...
1126 (GO_IF_LEGITIMATE_ADDRESS): ... this.
1127 * ira-conflicts.c (get_dup_num): Use address_operand.
1128 * targhooks.c (default_legitimate_address_p): New.
1129 * targhooks.h (default_legitimate_address_p): New.
1130 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
1132 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
1133 * target.h (struct target): Add legitimate_address_p.
1134 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
1135 (TARGET_INITIALIZER): Include it.
1137 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1138 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
1139 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
1140 (TARGET_LEGITIMATE_ADDRESS_P): New.
1142 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1143 (REG_OK_STRICT_P): Delete.
1144 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
1145 (frv_legitimate_address_p_1): ... this.
1146 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
1147 (frv_legitimate_address_p_1): ... the renamed old
1148 frv_legitimate_address_p.
1149 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
1150 (TARGET_LEGITIMATE_ADDRESS_P): New.
1152 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1153 * config/s390/s390-protos.h (legitimate_address_p): Remove.
1154 * config/s390/s390.c (legitimate_address_p): Rename to...
1155 (s390_legitimate_address_p): ... this, make static.
1156 (legitimize_address): Adjust call.
1157 (TARGET_LEGITIMATE_ADDRESS_P): New.
1158 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
1160 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1161 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
1162 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
1163 (TARGET_LEGITIMATE_ADDRESS_P): New.
1165 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1166 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
1167 * config/spu/spu.c (spu_legitimate_address): Rename to...
1168 (spu_legitimate_address_p): ... this, make static.
1169 (TARGET_LEGITIMATE_ADDRESS_P): New.
1171 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1172 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
1173 * config/sparc/sparc.c (legitimate_address_p): Rename to...
1174 (sparc_legitimate_address_p): ... this, make static and return bool.
1175 (legitimize_address): Adjust call.
1176 (TARGET_LEGITIMATE_ADDRESS_P): New.
1178 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1179 * config/i386/i386-protos.h (legitimate_address_p): Remove.
1180 * config/i386/i386.c (legitimate_address_p): Rename to...
1181 (ix86_legitimate_address_p): ... this, make static.
1182 (constant_address_p): Move after it, adjust call.
1183 (TARGET_LEGITIMATE_ADDRESS_P): New.
1185 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1186 * config/avr/avr-protos.h (legitimate_address_p): Remove.
1187 * config/avr/avr.c (legitimate_address_p): Rename to...
1188 (avr_legitimate_address_p): ... this, make static.
1189 (legitimize_address): Adjust call.
1190 (TARGET_LEGITIMATE_ADDRESS_P): New.
1192 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1193 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
1194 * config/crx/crx.c (crx_legitimate_address_p): Make static.
1195 (TARGET_LEGITIMATE_ADDRESS_P): New.
1197 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1198 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
1199 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
1200 (TARGET_LEGITIMATE_ADDRESS_P): New.
1202 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1203 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
1205 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1207 (TARGET_LEGITIMATE_ADDRESS_P): New.
1209 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1210 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1212 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1214 (m68hc11_legitimate_address_p): ... this, make static.
1215 (go_if_legitimate_address_internal): Rename to...
1216 (m68hc11_legitimate_address_p_1): ... this.
1217 (legitimize_address): Adjust call.
1218 (TARGET_LEGITIMATE_ADDRESS_P): New.
1220 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1221 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
1223 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
1225 (TARGET_LEGITIMATE_ADDRESS_P): New.
1227 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1228 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1229 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1230 (mn10300_legitimate_address_p): ... this, make static.
1231 (TARGET_LEGITIMATE_ADDRESS_P): New.
1233 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1234 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1235 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1236 (TARGET_LEGITIMATE_ADDRESS_P): New.
1238 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1239 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1240 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1241 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1242 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1243 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1244 (rs6000_legitimate_address_p): ... this, make static.
1245 (TARGET_LEGITIMATE_ADDRESS_P): New.
1246 (REG_MODE_OK_FOR_BASE_P): Delete.
1247 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1249 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1250 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1252 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1253 static, adjust types.
1254 (TARGET_LEGITIMATE_ADDRESS_P): New.
1256 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1257 * config/score/score.c (score_address_p): Rename to...
1258 (score_legitimate_address_p): ... this.
1259 (TARGET_LEGITIMATE_ADDRESS_P): New.
1260 * config/score/score3.c (score3_address_p): Rename to...
1261 (score3_legitimate_address_p): ... this.
1262 * config/score/score7.c (score7_address_p): Rename to...
1263 (score7_legitimate_address_p): ... this.
1265 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1266 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1267 GO_IF_LEGITIMATE_ADDRESS): Delete.
1268 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1269 thumb2_legitimate_address_p): Delete.
1270 (arm_legitimate_address_p): Rename to...
1271 (arm_legitimate_address_outer_p): ... this.
1272 * config/arm/constraints.md ("Uq"): Adjust call.
1273 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1274 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1275 (arm_legitimate_address_outer_p): ... this.
1276 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1277 (TARGET_LEGITIMATE_ADDRESS_P): New.
1279 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1280 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1281 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1282 (TARGET_LEGITIMATE_ADDRESS_P): New.
1284 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1285 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1286 * config/vax/vax.c (legitimate_address_p): Rename to...
1287 (vax_legitimate_address_p): ... this, make static.
1288 (TARGET_LEGITIMATE_ADDRESS_P): New.
1290 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1291 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1292 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1293 (TARGET_LEGITIMATE_ADDRESS_P): New.
1295 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1296 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1297 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1298 (mmix_legitimate_address_p): ... this, make static.
1299 (TARGET_LEGITIMATE_ADDRESS_P): New.
1301 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1302 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1303 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1304 (TARGET_LEGITIMATE_ADDRESS_P): New.
1306 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1308 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1309 of MODE_COMPLEX_INT.
1311 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1313 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1314 LCT_NORMAL in function call.
1315 * mips-tdump.c (print_file_desc): Add cast to enum type.
1316 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1317 (mark_stabs): Add casts to enum types.
1318 (parse_stabs_common): Add casts to enum types.
1320 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1322 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1323 Check for invalid values of LETTER.
1325 2009-05-13 Taras Glek <tglek@mozilla.com>
1327 * attribs.c (register_attribute): moved out attribute registration into
1329 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1330 * gcc-plugin.h: Added forward decl for register_attribute.
1331 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
1332 * plugin.c (register_callback, invoke_plugin_callbacks): Added
1333 PLUGIN_ATTRIBUTES boilerplate.
1335 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
1337 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
1338 values even in sentinel and empty entries.
1339 (ms_printf_flag_specs): Likewise.
1340 (ms_scanf_flag_specs): Likewise.
1341 (ms_strftime_flag_specs): Likewise.
1342 (ms_print_char_table): Likewise.
1343 (ms_scan_char_table): Likewise.
1344 (ms_time_char_table): Likewise.
1346 2009-05-13 Doug Kwan <dougkwan@google.com>
1348 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1350 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1352 * config/mips/mips.md (store): Add attributes for QI and HI.
1354 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1355 (truncdi<mode>2): ... this new pattern.
1357 2009-05-13 Brad Hards <bradh@kde.org>
1359 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1361 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1362 Ben Elliston <bje@au.ibm.com>
1365 * dse.c (check_mem_read_rtx): Guard against width == -1.
1367 2009-05-13 Michael Matz <matz@suse.de>
1370 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1371 (trivially_conflicts_p): New function.
1372 (insert_backedge_copies): Use it.
1374 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1376 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1377 (handle_stdc_pragma): Use new enum constant names.
1378 (handle_pragma_float_const_decimal64): Ditto.
1380 2009-05-13 Ian Lance Taylor <iant@google.com>
1382 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1385 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1387 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1388 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1390 * config/m68k/m68k.h (FL_UCLINUX): Define.
1392 2009-05-13 Jan Hubicka <jh@suse.cz>
1394 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1396 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1398 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1399 unless -fschedule-insns is specified.
1401 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1404 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1405 TARGET_EXPAND_CBRANCHDI4.
1406 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1407 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1408 (cmpeqdi): Fix comment.
1410 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1412 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1413 (sh_legitimate_address_p): Likewise.
1414 * config/sh/sh.c (sh_legitimate_index_p): New.
1415 (sh_legitimate_address_p): Likewise.
1416 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1417 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1418 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1419 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1420 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1421 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1422 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1423 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1424 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1426 2009-05-12 Jan Hubicka <jh@suse.cz>
1428 * tree-inline.c (estimate_operator_cost): Add operands;
1429 when division happens by constant, it is cheap.
1430 (estimate_num_insns): Loads and stores are not having cost of 0;
1431 EH magic stuff is cheap; when computing runtime cost of switch,
1432 use log2 base of amount of its cases; builtin_expect has cost of 0;
1433 compute cost for moving return value of call.
1434 (init_inline_once): Initialize time_based flags.
1435 * tree-inline.h (eni_weights_d): Add time_based flag.
1437 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1439 * df-core.c: Update head documentation.
1441 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1444 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1445 shadowing exisiting variable op1.
1447 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1450 * config/i386/driver-i386.c (processor_signatures): New enum.
1451 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1452 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1453 processor signature to detect geode processor.
1455 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1459 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1461 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1462 causes spurious differences between trunk and cond-optab branch.
1464 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1466 * dojump.c (compare_from_rtx): Delete.
1467 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1468 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1469 if the comparison does not satisfy the predicate; test predicates for
1470 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1471 further if one existing pattern fails.
1472 * expr.h (compare_from_rtx): Delete.
1473 (prepare_operand): Declare it.
1474 * optabs.c: Change "lib call" to "libcall" throughout.
1475 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1476 HAVE_conditional_trap, emit_cmp_insn): Delete.
1477 (can_compare_p): Delete cmp_optab case.
1478 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1479 Accept other parameters by value.
1480 (prepare_operand): Make non-static.
1481 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1482 other parameters by value. Try to widen operands here based on
1483 an optab_methods argument and looking at cbranch_optab.
1484 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1485 loop. Use cbranch_optab directly.
1486 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1487 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1489 (emit_conditional_move, emit_conditional_add): Inline what's needed
1490 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1491 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1492 with COMPARE. Move cmov_optab and cstore_optab above
1493 with cbranch_optab, move cmp_optab down with ucmp_optab,
1494 remove tst_otpab. Do not initialize trap_rtx.
1495 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1496 for trap code. Do not check HAVE_conditional_trap. Use
1497 prepare_cmp_insn. Accept no predicate for operand 3.
1498 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1499 (OTI_ctrap, ctrap_optab): New.
1500 (tst_optab): Delete.
1501 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1502 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1503 with lookup of ctrap_optab.
1504 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1505 setcc_gen_code): Delete.
1508 * combine.c (combine_simplify_rtx, simplify_set): Do not
1509 special case comparing against zero for cc0 machines.
1510 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1511 COMPARE on cc0 machines.
1512 (simplify_relational_operation): Return a new expression when
1513 a COMPARE could be removed.
1514 * final.c (final_scan_insn): Compare cc_status values
1515 against LHS of a (compare FOO (const_int 0)) cc0 source.
1516 Also check if cc_status.value is the full compare.
1518 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1519 (cstoreMM4): Document.
1520 (conditional_trap): Document ctrapMM4 instead.
1521 (sync_compare_and_swapMM): Refer to cbranchcc4.
1522 (Dependent Patterns): Eliminate obsolete information referring to
1523 the old jump optimization phase.
1524 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1525 of compares with 0 on cc0 machines.
1526 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1527 avoiding references to cc0. Remove text about storing operands
1529 * doc/tm.texi (Condition Codes): Include blurb on different
1530 condition code representations, separate into subsections for
1531 CC0, MODE_CC and conditional execution.
1533 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1534 alpha_emit_setcc): Accept operands and a machine mode.
1535 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1536 Get code/op0/op1 from operands, use machine mode argument
1537 instead of alpha_compare.fp_p. Emit the branch here.
1538 (alpha_emit_setcc): Likewise, and return boolean.
1539 (alpha_emit_conditional_move): Likewise. Assert that
1540 cmp_op_mode == cmp_mode, and simplify accordingly.
1541 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1542 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1543 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1545 (stack probe test): Use cbranchdi4.
1546 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1548 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1549 * config/arc/arc.h (movsicc, movsfcc): Use it.
1550 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1551 (cbranchsi4, cstoresi4): New.
1552 (cmpsi, bCC and sCC expanders): Remove.
1554 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1555 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1556 * config/arm/predicates.md (arm_comparison_operator): Only include
1557 floating-point operators if there is a hardware floating-point unit.
1558 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1559 deferring to cbranch_cc and cstore_cc respectively.
1560 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
1561 cbranch_cc, cstore_cc): New.
1562 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
1564 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
1566 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
1567 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
1569 (adjust_insn_length): Adjust calls.
1570 (avr_reorg): Handle (compare (foo) (const_int 0)).
1571 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
1572 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
1573 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
1574 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
1576 (cbranchqi4, cbranchhi4, cbranchsi4): New.
1577 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
1579 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
1580 (cbranchsi4, cstorebi4, cstoresi4): New.
1581 (movbisi): This insn is duplicate, split it to zero_extend.
1582 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
1583 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
1584 (bfin_optimize_loop): Use cbranch expander.
1585 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
1586 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
1587 (bfin_bimode_comparison_operator): ... this.
1588 (bfin_direct_comparison_operator): New.
1590 * config/cris/cris.c (cris_normal_notice_update_cc): Look
1591 inside (compare FOO (const_int 0)).
1592 (cris_rtx_costs): Handle ZERO_EXTRACT.
1593 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
1594 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
1595 (*tstdi_v32): Delete.
1596 (*cmpdi_non_v32): Add M alternative for operand 1.
1597 (cmpsi, cmp<mode>): Make private.
1598 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
1600 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
1602 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
1603 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
1604 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
1605 (cc_reg_operand): New.
1607 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
1608 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
1609 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
1610 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
1611 crx_expand_scond): Delete.
1613 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
1615 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
1616 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
1618 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
1619 cstoresi4, cstoresf4, cstoredf4): New.
1620 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
1621 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1622 Receive the entire operands array.
1623 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
1624 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
1625 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1626 Get test/op0/op1 from the operands array.
1627 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
1629 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
1630 (h8300_expand_store): New.
1631 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
1633 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
1634 (h8300_expand_store): New.
1635 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
1636 or do not try to produce (set (cc0) REG).
1637 (peepholes): Wrap arguments with COMPARE. Add a peephole to
1638 change a compare into a move to a scratch register. Disable some
1639 peepholes when comparing with zero.
1640 (tstsi, tsthi, tstsi, cmpqi): Make private.
1643 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
1646 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
1647 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
1648 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
1649 (ix86_emit_i387_log1p): Use cbranchxf2.
1650 (ix86_expand_setcc): Return void.
1651 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
1652 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
1653 cmp<MODEF>, cmpcc): Remove.
1654 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
1655 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
1656 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
1657 (sCC and bCC expanders): Remove.
1658 (stack_protect_test): Use cbranchcc4.
1660 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
1662 (ia64_expand_compare): Accept three rtx by reference and return void.
1663 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
1664 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
1665 from *expr. Update *expr with the BImode comparison to do.
1666 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
1667 cmptf, bCC, sCC, conditional_trap): Delete.
1668 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
1669 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
1670 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
1671 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
1672 * config/ia64/predicates.md (ia64_cbranch_operator): New.
1674 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
1675 type of last argument.
1676 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
1677 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
1678 use machine mode argument instead of branch_type. Remove dead
1679 code for floating-point comparisons.
1680 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
1681 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
1683 (cbranchsi4, cstoresi4): New.
1684 * config/iq2000/predicates.md (reg_or_const_operand): New.
1686 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
1687 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
1688 (b<code>_op): Rewrite to...
1689 (bcc_op): ... this, using match_operator.
1690 (s<code>_op): Rewrite to...
1691 (scc_op): ... this, using match_operator.
1692 (s<code>_24_op): Rewrite to...
1693 (scc_op_24): ... this, using match_operator.
1694 (s<code>_<mode>): Rewrite to...
1695 (cstore<mode>4): ... this, using match_operator.
1696 (s<code>_<mode>_24): Rewrite to...
1697 (cstore<mode>4_24): ... this, using match_operator.
1698 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
1699 m32c_unpend_compare, m32c_expand_scc): Delete.
1700 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
1701 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
1702 (m32c_expand_movcc): Change NE to EQ if necessary.
1703 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
1705 * config/m32r/m32r-protos.h (gen_cond_store): New.
1706 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
1707 (gen_cond_store): New, from sCC patterns.
1708 (m32r_expand_block_move): Use cbranchsi4.
1709 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
1710 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
1711 (cbranchsi4, cstoresi4): New.
1713 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
1715 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
1716 (m68hc11_notice_update_cc): Look into a compare with 0.
1717 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
1719 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
1720 cmphi, cmpqi, bCC): Delete.
1721 (cbranchsi4, cbranchhi4, cbranchqi4): New.
1722 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
1723 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
1726 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
1727 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
1728 * config/m68k/constraints.md (H): New.
1729 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
1730 the define_insn below.
1731 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
1732 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
1733 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
1734 patterns): Wrap RHS with COMPARE.
1735 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
1736 (*cmpdi_internal): Name this pattern.
1737 (cmpdi): Change to define_insn.
1738 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
1739 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
1740 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
1742 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
1743 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
1744 (conditional_trap): Change to...
1745 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
1746 (*conditional_trap): Use the ordered_comparison_operator and
1747 const1_operand predicates.
1748 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
1749 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
1750 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
1751 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
1753 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
1754 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
1755 (mcore_gen_compare): New.
1756 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
1757 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
1758 (mcore_gen_compare): ... this.
1759 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
1760 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
1761 (stack probe pattern): Use cbranchsi4.
1763 * config/mips/predicates.md (mips_cstore_operator): New.
1764 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
1765 * config/mips/mips.md (any_cond): Delete.
1766 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
1768 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
1769 fixuns_truncsfdi2): Use cbranch patterns.
1770 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
1771 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
1772 Adjust call to mips_expand_conditional_branch.
1773 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
1775 * config/mips/mips-protos.h (mips_expand_conditional_branch,
1776 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
1777 * config/mips/mips.c (cmp_operands): Delete.
1778 (mips_emit_compare): Get comparison operands from *op0/*op1.
1779 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
1780 that it succeeds. Use op0/op1 instead of cmp_operands.
1781 (mips_expand_conditional_branch, mips_expand_conditional_move,
1782 mips_expand_conditional_trap): Likewise.
1783 (mips_block_move_loop): Use cbranch patterns.
1784 * config/mips/mips.h (cmp_operands): Delete.
1786 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1787 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1788 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1789 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1790 (*cmpcc_folded): Rename to...
1791 (*cmpdi_folded): this.
1792 (*cmpcc): Rename to...
1794 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1797 (cbranchdf4): New. Handle invalid comparisons here.
1798 * config/mmix/predicates.md (float_comparison_operator): New.
1800 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1801 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1802 * config/mn10300/mn10300.md (tst): Delete.
1803 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1804 Name these patterns and wrap RHS in a compare.
1805 (*cmpsi): Make this pattern private. Include tst.
1806 (*cmpsf): Make this pattern private.
1807 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1808 (compare with zero peepholes): Likewise.
1810 (cbranchsi4, cbranchsf4): New.
1811 (casesi): Use cbranchsi4.
1813 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1814 hppa_branch_type): Delete.
1815 (return_addr_rtx): Use cbranchsi4.
1816 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1817 Emit CCFPmode comparison here.
1818 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1819 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1820 hppa_branch_type): Delete.
1821 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1822 (movsicc, movdicc): Remove references to hppa_compare_op0,
1823 hppa_compare_op1 and compare_from_rtx.
1824 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1825 (casesi): Use cbranchsi4.
1827 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1828 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
1829 * config/pdp11/pdp11.md (register_or_const0_operand): New.
1830 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
1831 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
1833 (cbranchdf4, cbranchhi4, cbranchqi4): New.
1834 (*branch, *branch_inverted): New.
1836 * config/picochip/picochip.md (cbranchhi4): Use
1837 ordered_comparison_operator.
1838 (cmphi, bCC): Remove.
1840 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
1841 (trap_comparison_operator): Delete.
1842 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
1843 rs6000_emit_cbranch): Accept mode and operands.
1844 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1845 rs6000_compare_fp_p): Delete.
1846 (rs6000_generate_compare): Accept mode and comparison. Extract code
1847 and op0/op1 from there. Replace references to rs6000_compare_op0
1848 and rs6000_compare_op1.
1849 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1850 extract result from passed operands.
1851 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1852 extract loc from passed operands.
1853 (rs6000_emit_cmove): Likewise.
1854 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1855 rs6000_compare_fp_p): Delete.
1856 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1857 (cbranch<GPR>4, cbranch<FP>4): New.
1858 (cstore<mode>4): New. Consolidate here all choices about when to use
1859 portable or specialized sCC sequences.
1860 (stack_protect_test): Use cbranchsi4.
1861 (conditional_trap): Replace with ctrap<GPR>4.
1862 (conditional trap insn): Replace trap_comparison_operator with
1863 ordered_comparison_operator.
1865 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1866 (s390_emit_prologue): Use ctrap.
1867 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1868 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1869 New predicates replacing...
1870 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1871 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1872 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1873 (add<mode>cc): Do not use s390_compare_op0/op1.
1874 (s<code>): Change to...
1875 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1877 (cstorecc4): ... this. Handle EQ or NE equally.
1878 (*sne): Un-privatize for use in cstorecc4.
1879 (b<code>): Change to...
1880 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1881 (conditional_trap): Replace with...
1882 (ctrap<GPR>4, ctrap<FP>4): ... these.
1883 (stack_protect): Use cbranchcc4.
1885 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1886 * config/score/score-protos.h (score_gen_cmp): Delete.
1887 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1888 (score_block_move-loop): Use cbranchsi4.
1889 * config/score/score.md (cbranchsi4): New.
1890 (cmpsi, bCC): Delete.
1891 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1892 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1893 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1894 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1895 * config/score/score3.h (score3_gen_cmp): Delete.
1896 * config/score/score7.h (score7_gen_cmp): Delete.
1898 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1899 (sh_emit_scc_to_t): ... this. Return void.
1900 (from_compare): Rename to...
1901 (sh_emit_compare_and_branch): ... this.
1902 (sh_emit_compare_and_set): New.
1903 (sh_expand_t_scc): Accept operands.
1904 * config/sh/predicates.md (sh_float_comparison_operator): New.
1905 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1906 (prepare_scc_operands): Rename to...
1907 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1909 (sh_emit_cheap_store_flag): New.
1910 (sh_emit_set_t_insn): New.
1911 (from_compare): Rename to...
1912 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1913 handling of TARGET_SH2E floating point to avoid recursive call.
1914 Generate branch here.
1915 (sh_emit_compare_and_set): New.
1916 (sh_expand_t_scc): Get op0/op1 from arguments.
1917 (sh_emit_cheap_store_flag): New.
1918 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1920 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1921 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1922 (movsicc, movdicc): Do nothing when it recreated operands from
1923 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1924 prepare_scc_operands (now sh_emit_scc_to_t).
1925 (udivdi3): Use cstoresi4.
1926 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1927 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1928 (cbranchint4_media, cbranchfp4_media): New.
1929 (casesi): Use cbranchdi4.
1930 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1932 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1933 (movnegt): Remove second operand.
1934 (cbranchsf4, cbranchdf4): New.
1935 (stack_protect): Use cbranchdi4/cbranchsi4.
1937 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1938 (gen_compare_reg): Accept comparison, extract part of it to...
1939 (gen_compare_reg_1): ... this.
1940 (gen_compare_operator): Delete.
1941 (gen_v9_scc): Accept separate destination, comparison code and arms.
1942 Do not use sparc_compare_op0/sparc_compare_op1.
1943 (emit_scc_insn, emit_conditional_branch_insn): New.
1944 (emit_v9_brxx): Make static. Remove useless assertion.
1945 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1947 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1948 * config/sparc/sparc-protos.h (gen_compare_reg,
1949 sparc_emit_float_lib_cmp): Adjust prototype.
1950 (emit_scc_insn, emit_conditional_branch_insn): New.
1951 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1952 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1953 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1954 iterators to the top.
1955 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1956 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1957 snedi_special_trunc): Delete.
1958 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1959 and snedi_special_trunc.
1960 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1961 cbranchdi4, cbranch<F:mode>4): New.
1962 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1963 here. Use gen_compare_reg instead of gen_compare_operator.
1964 (conditional_trap): Replace with...
1965 (ctrapsi4, ctrapdi4): ... this.
1966 (stack_protect_test): Use cbranchcc4.
1968 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1970 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1971 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1972 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1973 from operands[0] or operands[3] depending on is_set.
1974 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1975 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1976 cmpdf, bCC), sCC: Remove.
1977 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1978 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1980 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1981 spu_emit_branch_or_set.
1983 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1985 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1986 xstormy16_compare_op1): Delete.
1987 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1988 xstormy16_compare_op1): Delete.
1989 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1991 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1992 (cmphi, cmpsi, bCC): Remove.
1994 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1995 (*cmpsi): ... this one.
1996 (cbranchsi4, cstoresi4): New.
1997 (bCC expanders): Delete.
1998 (sCC insns): Fold into...
1999 (*setcc): ... this one.
2000 (casesi): Do not use gen_cmpsi and gen_bgtu.
2001 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
2002 (movsicc): Simplify.
2003 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
2005 * config/vax/vax-protos.h (cond_name): New.
2006 (vax_output_conditional_branch): Remove.
2007 * config/vax/vax.c (cond_name): New.
2008 (vax_output_conditional_branch): Remove.
2009 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
2010 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
2011 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
2012 (bit<VAXint>): Wrap source with (compare).
2013 (b<code> and following unnamed pattern): Rename to *branch and
2014 *branch_reversed. Change macroization to match_operator.
2015 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
2017 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
2018 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
2019 Change last argument to machine_mode.
2020 (xtensa_expand_scc): Add machine_mode argument.
2021 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
2022 (gen_conditional_move, xtensa_expand_conditional_branch,
2023 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
2024 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
2025 Adjust operand numbers.
2026 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
2028 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
2029 (cmpsi, cmpsf, b<code>, s<code>): Delete.
2030 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
2032 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2034 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2035 causes spurious differences between trunk and cond-optab branch.
2037 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2040 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
2042 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2044 * tree.c (iterative_hash_pointer): Delete.
2045 (iterative_hash_expr): Short-circuit handling of NULL pointer.
2046 Hash UIDs and versions of SSA names. Don't special-case built-in
2047 function declarations.
2049 2009-05-11 Ian Lance Taylor <iant@google.com>
2052 * graphite.c: Force -Wc++-compat to only be a warning before
2053 #including "cloog/cloog.h".
2055 2009-05-11 Martin Jambor <mjambor@suse.cz>
2057 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2059 2009-05-11 Jan Hubicka <jh@suse.cz>
2061 * tree-ssa-loop-ivcanon.c: Include target.h
2062 (struct loop_size): new structure.
2063 (constant_after_peeling): New predicate.
2064 (tree_estimate_loop_size): New function.
2065 (estimated_unrolled_size): Rewrite for new estimates.
2066 (try_unroll_loop_completely): Use new estimates.
2067 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
2069 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2071 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
2072 libcpp interface change.
2073 (spu_macro_to_expand): Likewise.
2075 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
2077 PR tree-optimization/40026
2078 * gimplify.c (gimplify_init_constructor): Change initial conditional
2079 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
2080 optimize_compound_literals_in_ctor.
2082 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
2084 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
2086 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
2088 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
2090 * tree-vect-data-refs.c (vect_analyze_group_access): Use
2091 HOST_WIDE_INT for gap.
2093 2009-05-11 Ira Rosen <irar@il.ibm.com>
2095 PR tree-optimization/40074
2096 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
2097 account in group size and step comparison.
2099 2009-05-11 Richard Guenther <rguenther@suse.de>
2101 * passes.c (init_optimization_passes): Strip now incorrect comment.
2102 (execute_function_todo): Do not set PROP_alias.
2103 * tree-pass.h (PROP_alias): Remove.
2104 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
2105 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
2106 * tree-nrv.c (pass_return_slot): Likewise.
2107 * tree-object-size.c (pass_object_sizes): Likewise.
2108 * tree-ssa-dom.c (pass_dominator): Likewise.
2109 (pass_phi_only_cprop): Likewise.
2110 * tree-ssa-dse.c (pass_dse): Likewise.
2111 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2112 (pass_cselim): Likewise.
2113 * tree-ssa-pre.c (pass_pre): Likewise.
2114 (pass_fre): Likewise.
2115 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2116 * tree-ssa-sink.c (pass_sink_code): Likewise.
2117 * tree-stdarg.c (pass_stdarg): Likewise.
2118 * tree-tailcall.c (pass_tail_calls): Likewise.
2119 * tree-vrp.c (pass_vrp): Likewise.
2121 2009-05-10 Ian Lance Taylor <iant@google.com>
2123 * basic-block.h (enum profile_status): Break out of struct
2125 * cgraph.h (struct inline_summary): Break out of struct
2127 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
2128 of struct cgraph_order_sort.
2129 * combine.c (enum undo_kind): New enum, broken out of struct undo.
2130 * cse.c (struct branch_path): Break out of struct
2131 cse_basic_block_data.
2132 * except.h (enum eh_region_type): Break out of struct eh_region.
2133 * gcc.c (enum add_del): Break out of struct modify_target.
2134 * genrecog.c (enum decision_type): Break out of struct decision_test.
2135 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
2137 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
2138 * regmove.c (enum match_use): New enum, broken out of struct match.
2139 * sched-int.h (enum post_call_group): New enum, broken out of
2141 (struct deps_reg): Break out of struct deps.
2142 * target.h (struct asm_int_op): Break out of struct gcc_target.
2143 * tree-eh.c (struct goto_queue_node): Break out of struct
2145 * tree-inline.h (enum copy_body_cge_which): Break out of
2147 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
2149 * c-decl.c (in_struct, struct_types): New static variables.
2150 (pushtag): Add loc parameter. Change all callers.
2151 (lookup_tag): Add ploc parameter. Change all callers.
2152 (check_compound_literal_type): New function.
2153 (parser_xref_tag): Add loc parameter. Change all callers. If
2154 -Wc++-compat, warn about struct/union/enum types defined within a
2156 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
2157 and loc parameters. Change all callers. Change error calls to
2158 error_at, using loc. For a redefinition, if the location of the
2159 original definition is known, report it. Set in_struct and
2160 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
2161 (finish_struct): Add new parameters enclosing_in_struct and
2162 enclosing_struct_types. Change all callers. Set
2163 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
2164 in the struct. If in a struct, add this struct to struct_types.
2165 (start_enum): Add loc parameter. Change all callers. Use
2166 error_at for errors, using loc. For a redefinition, if the
2167 location of the original definition is known, report it. If in a
2168 struct, add this enum type to struct_types. If -Wc++-compat warn
2169 if in sizeof, typeof, or alignof.
2170 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
2171 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
2172 (c_parser_enum_specifier): Get enum location for start_enum.
2173 (c_parser_struct_or_union_specifier): Get struct location for
2174 start_struct. Save in_struct and struct_types status between
2175 start_struct and finish_struct.
2176 (c_parser_cast_expression): Get location of cast.
2177 (c_parser_alignof_expression): Get location of type.
2178 (c_parser_postfix_expression): Likewise.
2179 (c_parser_postfix_expression_after_paren_type): Add type_loc
2180 parameter. Change all callers. Call check_compound_literal_type.
2181 Use type_loc for error about variable size type.
2182 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
2183 of an enum constant from an enum type defined in a struct or union.
2184 (c_cast_expr): Add loc parameter. Change all callers. If
2185 -Wc++-compat, warn about defining a type in a cast.
2186 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
2187 (start_enum, start_struct, finish_struct): Update declarations.
2188 (parser_xref_tag, c_cast_expr): Update declarations.
2189 (check_compound_literal_type): Declare.
2191 2009-05-11 Ben Elliston <bje@au.ibm.com>
2193 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
2194 for recent libcpp interface change.
2195 (rs6000_macro_to_expand): Likewise.
2197 2009-05-10 Michael Matz <matz@suse.de>
2200 * config/arm/arm.c (require_pic_register): Emit on entry edge,
2201 not at entry of function.
2203 2009-05-10 Richard Guenther <rguenther@suse.de>
2205 PR tree-optimization/40081
2207 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2208 using the main variant of the element type. Do not fiddle with
2209 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2211 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2212 structs with volatile fields.
2214 2009-05-10 Jan Hubicka <jh@suse.cz>
2216 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2217 (estimate_move_cost): Assert that it does not get called for
2219 (estimate_num_insns): Skip VOID types in argument handling.
2220 (optimize_inline_calls): Delete unreachable blocks and verify that
2223 2009-05-10 Jan Hubicka <jh@suse.cz>
2225 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2226 * cgraph.c (cgraph_mark_address_taken_node): New function.
2227 (dump_cgraph_node): Dump new flag.
2228 * cgraph.h (struct cgraph_node): Add address_taken.
2229 (cgraph_mark_address_taken_node): New function.
2230 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2231 since new direct calls can be born.
2233 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2235 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2238 2009-05-10 Jan Hubicka <jh@suse.cz>
2241 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2243 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2244 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2245 * tree-inline.c (copy_bb): Set frequency correctly.
2246 (fold_marked_statements): Update call to
2247 cgraph_update_edges_for_call_stmt.
2249 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2251 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2252 identifiers in diagnostics.
2253 * config/arm/arm.c (arm_handle_fndecl_attribute,
2254 arm_handle_isr_attribute): Likewise.
2255 * config/avr/avr.c (avr_handle_progmem_attribute,
2256 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
2258 * config/bfin/bfin.c (handle_int_attribute,
2259 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2260 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2261 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2263 * config/darwin.c (darwin_handle_kext_attribute,
2264 darwin_handle_weak_import_attribute): Likewise.
2265 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2266 h8300_handle_eightbit_data_attribute,
2267 h8300_handle_tiny_data_attribute): Likewise.
2268 * config/i386/i386.c (ix86_handle_cconv_attribute,
2269 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
2271 * config/i386/winnt.c (ix86_handle_shared_attribute,
2272 ix86_handle_selectany_attribute): Likewise.
2273 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2274 * config/m32c/m32c.c (function_vector_handler): Likewise.
2275 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2276 m68hc11_handle_fntype_attribute): Likewise.
2277 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2278 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2279 * config/mips/mips.c (mips_insert_attributes,
2280 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2281 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2282 rs6000_handle_struct_attribute): Likewise.
2283 * config/sh/sh.c (sh_insert_attributes,
2284 sh_handle_resbank_handler_attribute,
2285 sh_handle_interrupt_handler_attribute,
2286 sh2a_handle_function_vector_handler_attribute,
2287 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2289 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2290 * config/spu/spu.c (spu_handle_fndecl_attribute,
2291 spu_handle_vector_attribute): Likewise.
2292 * config/stormy16/stormy16.c
2293 (xstormy16_handle_interrupt_attribute): Likewise.
2294 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2295 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2297 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2299 * pretty-print.h (struct pretty_print_info): Add
2300 translate_identifiers.
2301 (pp_translate_identifiers): New.
2302 (pp_identifier): Only conditionally translate identifier to locale
2304 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2305 (pp_base_tree_identifier): Only conditionally translate identifier
2306 to locale character set.
2307 * c-pretty-print.c (M_): Define.
2308 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2309 fragments for conditional translation with M_.
2310 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2311 identifier translation.
2313 2009-05-10 Richard Guenther <rguenther@suse.de>
2315 PR tree-optimization/40081
2316 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2317 using the main variant of the element type. Do not fiddle with
2318 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2320 2009-05-09 Jan Hubicka <jh@suse.cz>
2323 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2324 indirect calls; verify cgraph afterwards.
2326 2009-05-09 Jan Hubicka <jh@suse.cz>
2329 * ipa.c (update_inlined_to_pointer): New function.
2330 (cgraph_remove_unreachable_nodes): Use it.
2332 2009-05-09 Jan Hubicka <jh@suse.cz>
2334 * tree-eh.c (struct leh_state): Remove prev_try.
2335 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
2337 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
2338 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
2339 remove_eh_handler_and_replace, foreach_reachable_handler,
2340 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2341 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2342 (gen_eh_region_cleanup): Update prototype.
2344 2009-05-09 Jan Hubicka <jh@suse.cz>
2347 * except.c (copy_eh_region): Always set prev_try.
2348 (redirect_eh_edge_to_label): Find outer try.
2349 (foreach_reachable_handler): When looking for prev try
2350 handle case where previous try is not going to be taken.
2352 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2354 PR tree-optimization/40049
2355 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2356 only vector/vector shifts, convert the type of the constant to the
2357 appropriate type to avoid building incorrect trees, which
2358 eventually have problems with garbage collection.
2360 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2362 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2363 -1 for complex floating-point types if honoring signed zeros.
2365 2009-05-08 Jan Hubicka <jh@suse.cz>
2367 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2368 argument; handle correctly when profile is absent.
2369 (build_cgraph_edges): Update.
2370 (rebuild_cgraph_edges): Update.
2371 * cgraph.c: Do not include varray.h.
2372 (cgraph_set_call_stmt_including_clones): New function.
2373 (cgraph_create_edge_including_clones): Likewise
2374 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2375 (cgraph_update_edges_for_call_stmt): Handle clones.
2376 (cgraph_remove_node): Handle clone tree.
2377 (cgraph_remove_node_and_inline_clones): New function.
2378 (dump_cgraph_node): Dump clone tree.
2379 (cgraph_clone_node): Handle clone tree.
2380 (clone_function_name): Bring here from tree-inline.c.
2381 (cgraph_create_virtual_clone): New function.
2382 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2383 (cgraph_clone_info): New function.
2384 (strut cgraph_node): Add clone_info and new clone tree pointers.
2385 (cgraph_remove_node_and_inline_clones,
2386 cgraph_set_call_stmt_including_clones,
2387 cgraph_create_edge_including_clones,
2388 cgraph_create_virtual_clone): Declare.
2389 (cgraph_function_versioning): Use VEC argument.
2390 (compute_call_stmt_bb_frequency): Update prototype.
2391 (cgraph_materialize_all_clones): New function.
2392 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2393 (ipcp_create_replace_map): Update to VECtors.
2394 (ipcp_update_callgraph): Use virtual clones.
2395 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2396 (ipcp_update_profiling): Do not update local profiling.
2397 (ipcp_insert_stage): Use VECtors and virtual clones.
2398 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2399 (clone_of_p): New function.
2400 (cgraph_preserve_function_body_p): Use clone tree.
2401 (cgraph_optimize): Materialize clones.
2402 (cgraph_function_versioning): Update for VECtors.
2403 (save_inline_function_body): Use clone tree.
2404 (cgraph_materialize_clone): New function.
2405 (cgraph_materialize_all_clones): Likewise.
2406 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2407 * ipa.c: Include gimple.h.
2408 (cgraph_remove_unreachable_nodes): Use clone tree.
2409 * ipa-prop.c (ipa_note_param_call): Update call to
2410 compute_call_stmt_bb_frequencycall.
2411 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2412 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2413 (copy_bb): Handle updating of clone tree; add new edge when new call
2415 (expand_call_inline): Be strict about every call having edge.
2416 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2417 (delete_unreachable_blocks_update_callgraph): New function.
2418 (tree_function_versioning): Use VECtors; always remove unreachable
2419 blocks and fold conditionals.
2420 * tree-inline.h: Do not include varray.h.
2421 (tree_function_versioning): Remove.
2422 * Makefile.in (GTFILES): Remove tree-inline.c
2423 * passes.c (do_per_function): Do only functions having body.
2424 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2427 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2428 Andrew Morrow <acm@google.com>
2431 * c-common.c (c_common_attribute_table): Permit deprecated
2432 attribute to take an optional argument.
2433 (handle_deprecated_attribute): If the optional argument to
2434 __attribute__((deprecated)) is not a string ignore the attribute
2437 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2438 * c-typeck.c (build_component_ref): Likewise.
2439 (build_external_ref): Likewise.
2441 * toplev.c (warn_deprecated_use): Add an attribute argument.
2442 Emit the message associated with __attribute__((deprecated)).
2444 * toplev.h (warn_deprecated_use): Updated.
2446 * doc/extend.texi: Document new optional parameter to
2447 __attribute__((deprecated))
2449 2009-05-08 Michael Eager <eager@eagercon.com>
2451 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2452 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2454 2009-05-08 Richard Guenther <rguenther@suse.de>
2456 PR tree-optimization/40062
2457 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2458 Avoid exponential behavior.
2460 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2462 PR rtl-optimization/33928
2464 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2465 process_uses, build_single_def_use_links): New.
2466 (update_df): Update use_def_ref.
2467 (forward_propagate_into): Use get_def_for_use instead of use-def
2469 (fwprop_init): Call build_single_def_use_links and let it initialize
2471 (fwprop_done): Free use_def_ref.
2472 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2473 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2474 df_rd_simulate_one_insn): New.
2475 (df_rd_bb_local_compute_process_def): Update head comment.
2476 (df_chain_create_bb): Use the new RD simulation functions.
2477 * df.h (df_rd_simulate_artificial_defs_at_top,
2478 df_rd_simulate_one_insn): New.
2479 * opts.c (decode_options): Enable fwprop at -O1.
2480 * doc/invoke.texi (-fforward-propagate): Document this.
2482 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2485 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2486 and one complex operand specially.
2487 * tree-complex.c (some_nonzerop): Do not identify a real value as
2488 zero if flag_signed_zeros.
2490 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2492 PR rtl-optimization/33928
2493 * loop-invariant.c (record_use): Fix && vs. || mishap.
2495 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2497 PR rtl-optimization/33928
2498 * loop-invariant.c (struct use): Add addr_use_p.
2499 (struct def): Add n_addr_uses.
2500 (struct invariant): Add cheap_address.
2501 (create_new_invariant): Set cheap_address.
2502 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2503 (record_uses): Pass df_ref to record_use.
2504 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2507 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2509 * config/sh/sh.c: Do not include c-pragma.h.
2511 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2513 * config/spu/spu.c: Remove include of c-common.h.
2515 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2518 * c-common.h (mark_valid_location_for_stdc_pragma,
2519 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2520 clear_float_const_decimal64, float_const_decimal64_p): New.
2521 * c.opt (Wunsuffixed-float-constants): New.
2522 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2523 unsuffixed float constant, handle new warning.
2524 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2525 * c-decl.c (c_scope): New flag float_const_decimal64.
2526 (set_float_const_decimal64, clear_float_const_decimal64,
2527 float_const_decimal64_p): New.
2528 (push_scope): Set new flag.
2529 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2530 to use STDC pragmas.
2531 (c_parser_external_declaration): Ditto.
2532 (c_parser_compound_statement_nostart): Ditto.
2533 * c-pragma.c (valid_location_for_stdc_pragma,
2534 mark_valid_location_for_stdc_pragma,
2535 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2536 handle_pragma_float_const_decimal64): New.
2537 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2538 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2539 set_float_const_decimal64, clear_float_const_decimal64,
2540 float_const_decimal64_p): New dummy functions.
2541 * doc/extend.texi (Decimal Float): Remove statement that the
2542 pragma, and suffix for double constants, are not supported.
2543 * doc/invoke.texi (Warning Options): List new option.
2544 (-Wunsuffixed-float-constants): New.
2546 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2548 * config/i386/i386.c: Do not include c-common.h.
2550 2009-05-07 Mark Heffernan <meheff@google.com>
2552 * doc/invoke.texi (Debugging Options): Document change of debugging
2554 * opts.c (decode_options): Make dump_base_name relative to
2555 aux_base_name directory.
2557 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2559 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2560 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2562 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
2564 * Makefile.in (install-plugin): Simplify a bit.
2566 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
2568 * Makefile.in (OBJS-common): Add regcprop.o.
2570 * timevar.def (TV_CPROP_REGISTERS): New.
2571 * regrename.c (regrename_optimize): Return 0.
2572 (rest_of_handle_regrename): Delete.
2573 (pass_rename_registers): Point to regrename_optimize.
2574 (struct value_data_entry, struct value_data,
2575 kill_value_one_regno, kill_value_regno, kill_value,
2576 set_value_regno, init_value_data, kill_clobbered_value,
2577 kill_set_value, kill_autoinc_value, copy_value,
2578 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
2579 replace_oldest_value_reg, replace_oldest_value_addr,
2580 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2581 debug_value_data, validate_value_data): Move...
2582 * regcprop.c: ... here.
2583 (rest_of_handle_cprop): Delete.
2584 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
2586 2009-05-07 Jakub Jelinek <jakub@redhat.com>
2589 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
2590 GEN_INT for 1 << bitnum.
2591 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
2594 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
2596 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
2597 Remove wrong description of "nand" operation.
2599 2009-05-06 Richard Guenther <rguenther@suse.de>
2600 Adam Nemet <anemet@caviumnetworks.com>
2602 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
2603 comment. Add that if LHS is not a gimple register, then RHS1 has
2604 to be a single object (GIMPLE_SINGLE_RHS).
2606 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
2608 * expr.c (get_def_for_expr): Move it up in the file.
2609 (store_field): When expanding a bit-field store, look at the
2610 defining gimple stmt for the masking conversion.
2612 2009-05-06 Janis Johnson <janis187@us.ibm.com>
2615 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2616 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
2617 32-bit memcpy into long.
2619 2009-05-06 Jakub Jelinek <jakub@redhat.com>
2621 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
2622 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
2624 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
2625 instead of appending DW_OP_deref*.
2627 2009-05-06 Michael Matz <matz@suse.de>
2630 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
2631 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
2633 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
2635 * Makefile.in (install-plugin): Fix srcdir handling.
2637 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
2639 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
2640 when processing for not_regs_needed bitmap.
2641 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
2642 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
2643 handling it for rhs.
2645 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2647 * config/i386/i386.md (unnamed inc/dec peephole): Use
2648 optimize_insn_for_size_p instead of optimize_size.
2649 * config/i386/predicates.md (incdec_operand): Likewise.
2650 (aligned_operand): Likewise.
2651 * config/i386/sse.md (divv8sf3): Likewise.
2652 (sqrtv8sf2): Likewise.
2654 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2656 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
2658 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
2660 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2662 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
2663 ssemodesuffixf2c with avxmodesuffixf2c.
2665 2009-05-06 Joseph Myers <joseph@codesourcery.com>
2668 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
2670 2009-05-05 Jakub Jelinek <jakub@redhat.com>
2672 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
2673 (struct tree_base): Adjust spacing for 8 bit boundaries.
2674 (struct tree_decl_common): Add decl_by_reference_flag bit.
2675 (DECL_BY_REFERENCE): Adjust.
2676 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
2677 print DECL_BY_REFERENCE bit.
2678 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
2679 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
2680 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
2681 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
2685 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
2686 range of the type, but default label is missing, add it with one
2687 of the existing labels instead of adding a new label for it.
2689 2009-05-05 Joseph Myers <joseph@codesourcery.com>
2693 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
2695 * Makefile.in (enable_plugin, plugin_includedir): New.
2696 (install): Depend on install-plugin.
2697 (PLUGIN_HEADERS): New.
2698 (install-plugin): New.
2699 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
2701 2009-05-05 Richard Guenther <rguenther@suse.de>
2703 PR tree-optimization/40022
2704 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
2706 (phivn_valid_p): Fix tuplification error, simplify.
2707 (phiprop_insert_phi): Add dumps.
2708 (propagate_with_phi): Simplify.
2710 2009-05-05 Richard Guenther <rguenther@suse.de>
2713 * builtins.c (gimplify_va_arg_expr): Properly build the address.
2715 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
2717 * tree.h (strip_float_extensions): Remove duplicate declaration.
2718 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
2719 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
2720 block_ultimate_origin): Rearrange the declarations line to match the
2721 comment that indicates the .c file which the functions are defined.
2722 (dwarf2out_*, set_decl_rtl): Add comment.
2723 (get_base_address): Adjust comment.
2724 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
2725 declarations line and add comment.
2726 (is_builtin_name): Add blank after function name, for clarity.
2728 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2730 * attribs.c (decl_attributes): Use %qE for identifiers in
2732 * cgraphunit.c (verify_cgraph_node): Translate function names to
2733 locale character set in diagnostics.
2734 * coverage.c (get_coverage_counts): Use %qE for identifiers in
2736 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
2737 Document that functions are named in UTF-8.
2738 * expr.c (expand_expr_real_1): Translate function names to locale
2739 character set in diagnostics.
2740 * gimplify.c (omp_notice_variable, omp_is_private,
2741 gimplify_scan_omp_clauses): Use %qE for identifiers in
2743 * langhooks.c (lhd_print_error_function): Translate function names
2744 to locale character set.
2745 * langhooks.h (decl_printable_name): Document that return value is
2746 in internal character set.
2747 * stmt.c: Include pretty-print.h
2748 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
2750 (resolve_operand_name_1): Translate named operand name to locale
2752 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
2754 * toplev.c (announce_function): Translate function names to locale
2756 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
2757 (default_tree_printer): Use pp_identifier or translate identifiers
2758 to locale character set. Mark "<anonymous>" for translation.
2759 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
2760 for identifiers in diagnostics.
2761 * tree.c (handle_dll_attribute): Use %qE for identifiers in
2763 * varasm.c (output_constructor): Use %qE for identifiers in
2766 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
2768 * configure.ac: use ` ` instead of $()
2769 * configure: Regenerate.
2771 2009-05-05 Ben Elliston <bje@au.ibm.com>
2773 * config/pa/linux-atomic.c: Eliminate conditional include of
2774 errno.h on non-LP64 systems to simplify build requirements.
2776 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2778 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
2780 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
2781 and pass value to identifier_to_locale.
2782 (warn_variable_length_array): Make name a tree.
2783 (grokdeclarator): Separate diagnostic texts for named and unnamed
2784 declarators. Use %qE for named declarators.
2785 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2787 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2788 identifiers in diagnostics.
2789 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2790 identifier_to_locale. Mark "anonymous" strings for translation.
2792 2009-05-04 Michael Eager <eager@eagercon.com>
2794 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2795 address for DImode/DFmode only if double-precision FP regs.
2797 2009-05-04 Michael Eager <eager@eagercon.com>
2799 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2800 TARGET_SINGLE_FLOAT check.
2802 2009-05-04 Michael Eager <eager@eagercon.com>
2804 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2806 2009-05-04 Michael Eager <eager@eagercon.com>
2808 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2809 * config/rs6000/t-xilinx: New
2811 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2813 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2814 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2815 * gcc/explow.c (memory_address): Use target hook.
2816 * gcc/targhooks.c (default_legitimize_address): New.
2817 * gcc/targhooks.h (default_legitimize_address): New.
2818 * gcc/target.h (legitimize_address): New.
2819 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2820 (TARGET_INITIALIZER): Include it.
2821 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2823 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2824 * config/bfin/bfin.c (legitimize_address): Remove.
2825 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2826 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2828 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
2829 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
2831 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
2832 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
2833 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
2834 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
2835 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
2836 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
2837 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
2838 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
2839 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
2840 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
2841 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
2842 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
2843 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
2844 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2845 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2846 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2847 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2848 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2849 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2850 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2851 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2852 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2853 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2855 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2856 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2857 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2858 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2859 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2860 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2861 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2862 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2863 (thumb_legitimize_address): Delete.
2864 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2865 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2866 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2867 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2868 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2869 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2871 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2874 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2875 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2876 * config/m32r/m32r.c (m32r_legitimize_address): New.
2877 * config/m68k/m68k.c (m68k_legitimize_address): New.
2878 * config/score/score.c (score_legitimize_address): Standardize.
2879 * config/score/score3.c (score3_legitimize_address): Standardize.
2880 * config/score/score3.h (score3_legitimize_address): Adjust.
2881 * config/score/score7.c (score7_legitimize_address): Standardize.
2882 * config/score/score7.h (score7_legitimize_address): Adjust.
2883 * config/sh/sh.c (sh_legitimize_address): New.
2884 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2886 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2887 (s390_legitimize_address): ... this.
2888 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2889 (sparc_legitimize_address): ... this.
2890 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2891 (ix86_legitimize_address): ... this.
2892 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2893 (avr_legitimize_address): ... this.
2894 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2895 (mn10300_legitimize_address): ... this.
2896 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2897 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2898 (alpha_expand_mov): Adjust call.
2900 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2901 * config/spu/spu.c (spu_legitimize_address): Likewise.
2902 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2903 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2905 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2907 * intl.c (locale_encoding, locale_utf8): New.
2908 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2909 * intl.h (locale_encoding, locale_utf8): Declare.
2910 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2911 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2913 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2915 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2916 (pp_base_tree_identifier): Declare as function.
2917 (identifier_to_locale): Declare.
2918 * Makefile.in (pretty-print.o): Update dependencies.
2919 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2921 2009-05-04 Richard Guenther <rguenther@suse.de>
2924 * builtins.c (fold_builtin_memory_op): Do not decay to element
2925 type if the size matches the whole array.
2927 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2929 * expmed.c (synth_mult): When trying out a shift, pass the result
2932 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2934 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2935 (shiftsub1_cost): New.
2936 (init_expmed): Compute shiftsub1_cost.
2937 (synth_mult): Optimize multiplications by constants of the form
2938 -(2^^m-1) for some constant positive integer m.
2940 2009-05-03 Richard Guenther <rguenther@suse.de>
2943 * c-typeck.c (array_to_pointer_conversion): Do not built
2944 ADDR_EXPRs of arrays of pointer-to-element type.
2945 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2946 up wrong ADDR_EXPRs after-the-fact.
2947 * c-common.c (strict_aliasing_warning): Strip pointer
2948 conversions for obtaining the original type.
2949 * builtins.c (fold_builtin_memset): Handle array types.
2950 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2953 2009-05-03 Richard Guenther <rguenther@suse.de>
2956 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2957 Do not lose casts from array types with unknown extent to array
2958 types with known extent.
2959 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2960 alias set compatibility.
2962 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2964 * flags.h (extra_warnings): Delete.
2965 * toplev.c (process_options): Handle Wuninitialized here.
2966 * opts.c (extra_warnings): Delete.
2967 (set_Wextra): Delete.
2968 (common_handle_option): -Wextra can be handled automatically.
2969 * c-opts.c (c_common_handle_option): Delete obsolete code.
2970 (c_common_post_options): Simplify comment.
2971 * common.opt (W): Add Var.
2973 (Wuninitialized): Initialize to -1.
2975 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2976 Richard Guenther <rguenther@suse.de>
2978 * expr.c (get_def_for_expr): New function.
2979 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2980 SSA rather than trees.
2981 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2982 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2984 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2986 * c-common.c (reswords): Add _Imaginary.
2987 * c-common.c (enum rid): Add RID_IMAGINARY.
2989 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2991 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2992 Patch by Richard Guenther.
2994 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2996 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2997 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2998 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2999 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
3000 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
3001 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
3002 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
3003 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
3004 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
3005 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
3006 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
3007 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
3008 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
3009 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
3010 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
3011 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
3012 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
3013 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
3015 2009-05-02 Richard Guenther <rguenther@suse.de>
3017 PR tree-optimization/39940
3018 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
3021 2009-05-02 Richard Guenther <rguenther@suse.de>
3024 * tree-ssa.c (execute_update_addresses_taken): Properly check
3025 if we can mark a variable DECL_GIMPLE_REG_P.
3026 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
3027 back to the end of the function.
3028 (is_gimple_reg_type): Remove complex type special casing.
3029 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
3032 2009-05-02 Ben Elliston <bje@au.ibm.com>
3034 * doc/collect2.texi (Collect2): Document search path behaviour
3035 when configured with --with-ld.
3037 2009-05-02 Jan Hubicka <jh@suse.cz>
3039 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
3040 parameter; update callers.
3041 (coalesce_cost_edge): EH edges are costier because they needs
3042 splitting even if not critical and even more costier when there are
3043 multiple EH predecestors.
3045 2009-05-02 Jan Hubicka <jh@suse.cz>
3047 * except.c (remove_eh_handler_and_replace): Handle updating after
3048 removing TRY blocks.
3050 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3052 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
3054 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
3056 * varasm.c: Do not include c-pragma.h.
3057 * attribs.c: Do not incude c-common.h.
3059 2009-05-01 Michael Matz <matz@suse.de>
3061 * calls.c (initialize_argument_information): Handle SSA names like
3062 decls with a non MEM_P DECL_RTL.
3064 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3066 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
3067 * ipa-utils.c: Likewise.
3068 * ipa-type-escape.c: Likewise.
3069 * cgraphunit.c Do not include c-common.h.
3070 * ipa-pure-const.c: Likewise.
3071 * tree-if-conv.c: Likewise.
3072 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
3073 * ipa-struct-reorg.c: Likewise.
3074 * tree-nomudflap.c: Likewise.
3075 * tree-ssa-structalias.c: Likewise.
3077 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3079 * store-motion.c: Many cleanups to make this pass a first-class
3080 citizen instead of an appendix to gcse load motion. Add TODO list
3081 to make this pass faster/cleaner/better.
3083 (struct ls_expr): Post gcse.c-split cleanups.
3084 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
3085 "stores" field to "avail_stores".
3086 (pre_ldst_mems): Rename to store_motion_mems.
3087 (pre_ldst_table): Rename to store_motion_mems_table.
3088 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
3089 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
3090 (ldst_entry): Rename to st_expr_entry, update users.
3091 (free_ldst_entry): Rename to free_st_expr_entry, update users.
3092 (free_ldst_mems): Rename to free_store_motion_mems, update users.
3093 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
3095 (first_ls_expr): Rename to first_st_expr, update users.
3096 (next_ls_expr): Rename to next_st_expr, update users.
3097 (print_ldst_list): Rename to print_store_motion_mems. Print names of
3098 fields properly for store motion instead of names inherited from load
3100 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
3101 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
3104 (ae_kill): Rename to st_kill, update users.
3105 (ae_gen): Rename to st_avloc, update users.
3106 (transp): Rename to st_transp, update users.
3107 (pre_insert_map): Rename to st_insert_map, update users.
3108 (pre_delete_map): Rename to st_delete_map, update users.
3109 (insert_store, build_store_vectors, free_store_memory,
3110 one_store_motion_pass): Update for abovementioned changes.
3112 (gcse_subst_count, gcse_create_count): Remove.
3113 (one_store_motion_pass): New statistics counters "n_stores_deleted"
3114 and "n_stores_created", local variables.
3116 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
3119 (regvec, compute_store_table_current_insn): Remove.
3120 (reg_set_info, reg_clear_last_set): Remove.
3121 (compute_store_table): Use DF caches instead of local dataflow
3124 2009-05-01 Joseph Myers <joseph@codesourcery.com>
3126 * c-objc-common.c (c_tree_printer): Print identifiers with
3127 pp_identifier, not pp_string. Mark "({anonymous})" for
3129 * c-pretty-print.c (pp_c_ws_string): New.
3130 (pp_c_cv_qualifier, pp_c_type_specifier,
3131 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
3132 pp_c_storage_class_specifier, pp_c_function_specifier,
3133 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
3134 pp_c_primary_expression, pp_c_postfix_expression,
3135 pp_c_unary_expression, pp_c_shift_expression,
3136 pp_c_relational_expression, pp_c_equality_expression,
3137 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
3138 use pp_string and pp_c_ws_string in place of pp_identifier and
3139 pp_c_identifier for non-identifiers. Mark English strings for
3141 * c-pretty-print.h (pp_c_ws_string): Declare.
3143 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
3144 Roland McGrath <roland@redhat.com>
3146 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
3147 (ENABLE_LD_BUILDID): New configuration option.
3148 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
3149 (LINK_BUILDID_SPEC): New macro.
3150 (init_spec): If defined, prepend it between LINK_EH_SPEC and
3152 * doc/install.texi: Document --enable-linker-build-id option.
3153 * configure: Rebuild.
3154 * config.in: Rebuild.
3156 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
3158 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
3159 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
3160 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
3161 MIPS_GP_SAVE_AREA_SIZE.
3162 * config/mips/mips.c (struct mips_frame_info): Update comment
3163 before arg_pointer_offset and hard_frame_pointer_offset.
3164 (mips_compute_frame_info): Update diagram before function: to
3165 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
3166 indicate the position of frame_pointer_rtx with -fstack-protector and
3167 to show args_size. Don't allocate cprestore area for leaf functions
3168 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
3170 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
3172 2009-04-30 Michael Matz <matz@suse.de>
3174 PR tree-optimization/39955
3175 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
3177 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
3179 * ira.c (setup_cover_and_important_classes): Use safe macro
3180 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
3182 * genpreds.c (write_tm_preds_h): Output suitable definition of
3183 REG_CLASS_FOR_CONSTRAINT.
3185 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3187 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
3189 * bitmap.c (bitmap_descriptor): Likewise.
3190 * ggc-common.c (loc_descriptor): Likewise.
3191 * varray.c (varray_descriptor): Likewise.
3192 * vec.c (vec_descriptor): Likewise.
3194 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
3196 * Makefile.in (dce.o): Add $(EXCEPT_H).
3197 * dce.c: Include except.h and delete redundant vector definitions.
3198 (deletable_insn_p): Return false for non-call insns that can throw
3201 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
3203 * gcse.c (ae_gen): Remove.
3204 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
3205 and make non-static function to make it available in store-motion.c.
3206 Update call sites with search-and-replace.
3207 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
3208 extract_mentioned_regs, extract_mentioned_regs_helper,
3209 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3210 store_killed_in_insn, store_killed_after, store_killed_before,
3211 build_store_vectors, insert_insn_start_basic_block, insert-store,
3212 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3213 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3214 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3215 * store-motion.c: ...new file. Also copy data structures from gcse.c
3216 and clean up to remove parts not used by store motion.
3217 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3218 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3220 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3223 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3224 when optimizing for size.
3226 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3228 * gcse.c (gcse_constant_p): Fix typo in last change.
3230 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3232 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3234 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3236 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3238 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3240 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3241 CONST_HIGH_PART result.
3243 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3245 * config/avr/avr.c (initial_elimination_offset): Rename to
3246 avr_initial_elimination_offset.
3247 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3248 change return type to bool.
3249 (avr_can_eliminate): New function.
3250 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3251 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3252 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3253 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3254 avr_initial_elimination_offset.
3255 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3256 (avr_initial_elimination_offset): Define.
3258 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3259 Steven Bosscher <steven@gcc.gnu.org>
3261 PR rtl-optimization/39938
3262 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3263 * cfgrtl.c: Include insn-attr.h.
3264 (rest_of_pass_free_cfg): New function.
3265 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3266 * resource.c (init_resource_info): Remove call to df_analyze.
3268 2009-04-29 Richard Guenther <rguenther@suse.de>
3271 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3272 allow conversion to signed integers.
3274 2009-04-29 Richard Guenther <rguenther@suse.de>
3276 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3277 shifts of floating point vectors if the shift amount is
3278 a constant multiple of the element size.
3280 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3281 Michael Matz <matz@suse.de>
3285 * tree-outof-ssa.c (emit_partition_copy): New function.
3286 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3287 insert_part_to_rtx_on_edge): Perform the partition base var
3288 copy using emit_partition_copy.
3289 (insert_value_copy_on_edge): Convert constants to the right mode.
3290 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3291 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3293 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3295 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3296 scan backwards to try to find a constant to initialize it.
3298 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3299 insn before the loop_end instruction, don't look past labels.
3301 2009-04-29 Richard Guenther <rguenther@suse.de>
3304 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3305 loose type conversions.
3306 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3307 stmts only if there are no uses of its definition.
3309 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3311 * config/bfin/bfin.h (splitting_loops): Declare.
3312 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3313 Reorder bit definitions to be ascending.
3314 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3315 * config/bfin/bfin.c (splitting_loops): New variable.
3316 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3317 (struct loop_info): Remove members INIT and LOOP_INIT.
3318 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3319 the LSETUP sequence. Allow LC to be loaded from any register, but
3320 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3321 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3323 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3324 of reload_completed.
3327 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3329 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3331 * Makefile.in (PLUGIN_VERSION_H): New.
3332 (OBJS-common): Remove plugin-version.o.
3333 (plugin.o): Depend on (PLUGIN_VERSION_H).
3334 (plugin-version.o): Remove.
3335 * configure: Regenerate
3336 * configure.ac: Create plugin-version.h.
3337 * gcc-plugin.h (plugin_gcc_version): Remove.
3338 (plugin_default_version_check): Change signature.
3339 * plugin-version.c: Remove.
3340 * plugin.c: Include plugin-version.h.
3341 (str_plugin_gcc_version_name): Remove.
3342 (try_init_one_plugin): Pass gcc version to plugin_init.
3343 (plugin_default_version_check): Both gcc and plugin versions are now
3346 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3348 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3349 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3350 Remove special case testing for last insn of inner loops. Don't fail
3351 if the loop ends with a jump, emit an extra nop instead.
3353 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3354 DREGS rather than comparing directly. Remove code that tries to
3355 account for latencies.
3357 2009-04-29 Richard Guenther <rguenther@suse.de>
3359 PR tree-optimization/39941
3360 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3361 eliminating an indirect call.
3363 2009-04-29 Richard Guenther <rguenther@suse.de>
3365 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3366 parameter. Allow invariants as base if !require_lvalue.
3367 (verify_gimple_assign_single): Adjust.
3369 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3371 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3372 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3373 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3374 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3375 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3377 * config/bfin/bfin.c (bfin_expand_builtin,
3378 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3380 2009-04-28 Richard Guenther <rguenther@suse.de>
3382 * tree-vect-loop.c (get_initial_def_for_induction): Use
3383 correct types for pointer increment.
3385 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3387 * toplev.c (print_version): Update GMP version string calculation.
3389 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3391 PR rtl-optimization/39938
3392 * resource.c (init_resource_info): Add call to df_analyze.
3394 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3396 * config/alpha/alpha.md (usegp): Cast the result of
3397 alpha_find_lo_sum_using_gp to enum attr_usegp.
3398 * config/alpha/alpha.c (override_options): Remove end-of-structure
3399 marker element from cpu_table. Use array size of cpu_table to handle
3400 -mcpu and -mtune options.
3401 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3403 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3405 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3406 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3407 tune_32 and tune_64.
3408 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3410 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3411 * config/rs6000/option-defaults.h: ... here. New file.
3412 (OPT_64, OPT_32): Define.
3413 (MASK_64BIT): Define to 0 if not already defined.
3414 (OPT_ARCH64, OPT_ARCH32): Define.
3415 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3418 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3420 * config/arm/arm.c (arm_override_options): Emit error on using
3423 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3425 PR rtl-optimization/39914
3426 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3427 registers for allocnos created from user-defined variables only
3428 when not optimizing.
3430 2009-04-28 Richard Guenther <rguenther@suse.de>
3433 * fold-const.c (fold_binary): Use distribute_real_division only
3436 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3438 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3439 add hpux-stdint.h to tm_file.
3440 (hppa[12]*-*-hpux11*): Ditto.
3441 (ia64*-*-hpux*): Ditto.
3442 * config/hpux-stdint.h: New.
3443 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3444 __STDC_EXT__ for all compiles.
3445 * config/pa/pa-hpux.h: Ditto.
3446 * config/pa/pa-hpux10.h: Ditto.
3447 * config/pa/pa-hpux11.h: Ditto.
3449 2009-04-28 Catherine Moore <clm@codesourcery.com>
3451 * debug.h (set_name): Add comment.
3453 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3456 * config/darwin.c (machopic_gen_offset): Check
3457 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3458 * config/arm/arm.c (require_pic_register): Likewise.
3460 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3462 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3463 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3464 m32c_promote_prototypes): Delete.
3466 2009-04-28 Michael Matz <matz@suse.de>
3469 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3472 2009-04-28 Richard Guenther <rguenther@suse.de>
3474 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3476 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3478 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3479 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3480 * config/arm/arm-tune.md: Regenerate.
3482 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3484 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3485 block if there are complex incoming edges.
3486 (sel_merge_blocks): Remove useless assert.
3487 (sel_redirect_edge_and_branch): Check that edge was redirected.
3488 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3489 (sel_find_rgns): Delete declaration.
3490 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3491 the region when it is not a preheader.
3493 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3496 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3498 2009-04-28 Richard Guenther <rguenther@suse.de>
3500 * tree.h (SSA_NAME_VALUE): Remove.
3501 (struct tree_ssa_name): Remove value_handle member.
3502 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3503 array for jump threading.
3504 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3506 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3507 * tree-flow.h (threadedge_initialize_values): Declare.
3508 (threadedge_finalize_values): Likewise.
3509 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3510 (SSA_NAME_VALUE): Define.
3511 (threadedge_initialize_values): New function.
3512 (threadedge_finalize_values): Likewise.
3513 * tree-ssa-dom.c (ssa_name_values): New global variable.
3514 (SSA_NAME_VALUE): Define.
3515 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3517 2009-04-28 Ira Rosen <irar@il.ibm.com>
3519 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3520 Use REPORT_VECTORIZED_LOCATIONS instead
3521 REPORT_VECTORIZED_LOOPS.
3522 * tree-vectorizer.c (vect_verbosity_level): Make static.
3523 (vect_loop_location): Rename to vect_location.
3524 (vect_set_verbosity_level): Update comment.
3525 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3527 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3528 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3529 instead REPORT_UNVECTORIZED_LOOPS.
3530 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3531 and vect_loop_def to vect_external_def and vect_internal_def.
3532 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3533 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3534 REPORT_UNVECTORIZED_LOCATIONS.
3535 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3536 and vect_used_in_loop and to vect_unused_in_scope and
3538 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3539 (vect_verbosity_level): Remove declaration.
3540 (vect_analyze_operations): Likewise.
3541 (vect_analyze_stmt): Declare.
3542 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3543 REPORT_UNVECTORIZED_LOCATIONS.
3544 (vect_get_loop_niters): Fix indentation.
3545 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3546 (vect_analyze_loop_operations): New function.
3547 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3548 vect_analyze_operations.
3549 (vect_is_simple_reduction): Use new names.
3550 (vectorizable_live_operation, vect_transform_loop): Likewise.
3551 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3552 to specify whether the data references can be a part of interleaving
3554 (vect_analyze_data_ref_dependence): Use new names.
3555 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3556 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3557 * tree-vect-patterns.c (widened_name_p): Use new names.
3558 (vect_recog_dot_prod_pattern): Likewise.
3559 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3560 (process_use, vect_mark_stmts_to_be_vectorized,
3561 vect_model_simple_cost, vect_model_store_cost,
3562 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3563 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3564 vectorizable_operation, vectorizable_type_demotion,
3565 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
3566 vectorizable_condition): Likewise.
3567 (vect_analyze_operations): Split into vect_analyze_loop_operations
3569 (vect_analyze_stmt): ... new function.
3570 (new_stmt_vec_info): Use new names.
3571 (vect_is_simple_use): Use new names and fix comment.
3572 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
3573 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
3575 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3578 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
3579 and integer modes for x87 operands. Do not ICE for unsupported size,
3580 generate error instead. Generate error for unsupported operand types.
3581 ['z']: Do not handle HImode memory operands specially. Warning
3582 for floating-point operands. Fallthru to 'Z' for unsupported operand
3583 types. Do not ICE for unsupported size, generate error instead.
3584 (output_387_binary_op): Use %Z to output operands.
3585 (output_fp_compare): Ditto.
3586 (output_387_reg_move): Ditto.
3588 2009-04-28 Ben Elliston <bje@au.ibm.com>
3593 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3595 * builtins.c (c_strlen): Do not warn here.
3596 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3597 * c-common.c (pointer_int_sum): Take an explicit location.
3598 Warn about offsets out of bounds.
3599 * c-common.h (pointer_int_sum): Adjust declaration.
3601 2009-04-27 Ian Lance Taylor <iant@google.com>
3603 * collect2.c (is_ctor_dtor): Change type of ret field in struct
3605 * dce.c (run_fast_df_dce): Change type of old_flags to int.
3606 * df-core.c (df_set_flags): Change return type to int. Change
3607 type of old_flags to int.
3608 (df_clear_flags): Likewise.
3609 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
3610 (df_get_conditional_uses): Likewise.
3611 * df.h (df_set_flags, df_clear_flags): Update declarations.
3612 * dwarf2out.c (struct indirect_string_node): Change type of form
3613 field to enum dwarf_form.
3614 (AT_string_form): Change return type to enum dwarf_form.
3615 * fixed-value.c (fixed_compare): Add cast to enum type.
3616 * fwprop.c (update_df): Change 0 to VOIDmode.
3617 * gensupport.c: Change 0 to UNKNOWN.
3618 * gimple.h (gimple_cond_code): Add cast to enum type.
3619 * haifa-sched.c (reemit_notes): Add cast to enum type.
3620 * hooks.c (hook_int_void_no_regs): Remove function.
3621 * hooks.h (hook_int_void_no_regs): Remove declaration.
3622 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
3623 * predict.c (combine_predictions_for_insn): Add casts to enum type.
3624 * real.c (real_arithmetic): Add cast to enum type.
3625 (real_compare): Likewise.
3626 * target.h (struct gcc_target): Change return type of
3627 branch_target_register_class to enum reg_class.
3628 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
3629 default_branch_target_register_class.
3630 * targhooks.c (default_branch_target_register_class): New function.
3631 * targhooks.h (default_branch_target_register_class): Declare.
3632 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
3633 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
3635 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
3637 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
3638 vect_uninitialized_def. Change 0 to ERROR_MARK.
3639 * tree-vect-stmts.c (supportable_widening_operation): Don't
3640 initialize icode1 and icode2.
3641 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
3642 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
3644 (cmn_err_flag_specs): Change 0 to STD_C89.
3645 (cmn_err_char_table): Likewise.
3646 * config/arm/arm.c (get_arm_condition_code): Change type of code
3647 to enum arm_cond_code.
3648 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
3649 (IWMMXT_BUILTIN2): Likewise.
3650 (neon_builtin_type_bits): Don't define typedef.
3651 (neon_builtin_datum): Change type of bits field to int.
3652 (arm_expand_neon_args): Add cast to enum type.
3653 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
3655 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
3657 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
3659 * config/mips/mips.md (jal_macro): Return enum constant.
3660 (single_insn): Likewise.
3661 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
3663 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3665 * config/s390/s390.c (s390_tune_flags): Change type to int.
3666 (s390_arch_flags): Likewise.
3667 (s390_handle_arch_option): Change flags field of struct pta to int.
3668 * config/s390/s390.h (s390_tune_flags): Update declaration.
3669 (s390_arch_flags): Likewise.
3670 * config/sh/sh.c (prepare_move_operands): Compare
3671 tls_symbolic_operand result with enum constant.
3672 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
3673 (sh_expand_prologue): Add cast to enum type.
3674 (sh_expand_epilogue): Likewise.
3675 (tls_symbolic_operand): Change return type to enum tls_model.
3676 (fpscr_set_from_mem): Add cast to enum type.
3677 (legitimize_pic_address): Compare tls_symbolic_operand result with
3679 (sh_target_reg_class): Change return type to enum reg_class.
3680 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
3682 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
3683 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
3684 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
3685 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
3686 (delayed_branch, tls_call_delay): Likewise.
3687 (eligible_for_sibcall_delay): Likewise.
3688 (eligible_for_return_delay): Likewise.
3689 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
3690 (spu_expand_builtin_1): Likewise.
3692 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
3693 for all types of conversions.
3694 (output_init_element): Issue -Wc++-compat warning if needed when
3695 initializing a bitfield with enum type.
3696 * c-parser.c (c_parser_expression): Set original_type to
3697 original_type of right hand operand of comman operator.
3699 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3701 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
3703 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
3704 * doc/cpp.texi (Standard Predefined Macros)
3705 (Implementation-defined behavior): Likewise.
3706 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
3707 * doc/gimple.texi (GIMPLE Exception Handling)
3708 (@code{GIMPLE_ASSIGN}): Likewise.
3709 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
3710 * doc/invoke.texi (Warning Options, Optimize Options)
3711 (AVR Options, Darwin Options): Likewise.
3712 (Optimize Options): Reformulate -fwhole-program description.
3713 * doc/loop.texi (Lambda): Likewise.
3714 * doc/md.texi (Output Template, Define Constraints)
3715 (Standard Names, Insn Splitting): Likewise.
3716 * doc/options.texi (Option properties): Likewise.
3717 * doc/passes.texi (Tree-SSA passes): Likewise.
3718 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
3719 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
3720 (File Names and DBX): Likewise.
3721 * doc/trouble.texi (Incompatibilities): Likewise.
3723 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3725 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
3726 instruction is correct.
3728 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3730 Allow non-constant arguments to conversion intrinsics.
3731 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
3732 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
3733 * spu.c (print_operand): Handle 'v' and 'w'.
3734 (exp2_immediate_p, spu_gen_exp2): Define.
3735 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
3736 spu_convtf_1): Update parameter descriptions.
3737 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
3738 * constraints.md ('v', 'w'): New.
3739 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
3741 (i2f, I2F): New define_mode_attr.
3742 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
3743 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
3744 fixuns_truncv4sfv4si2): Update to use mode attribute.
3745 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
3746 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
3747 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
3748 patterns for combine.
3750 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
3752 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
3753 (cprop, hoist, pre, store_motion): New debug counters.
3754 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
3755 is not an RTL pass anymore.
3756 (pass_profiling): Remove extern decl for pass removed in 2005.
3757 (pass_gcse, pass_jump_bypass): Remove.
3758 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
3759 to 0 for clean state.
3760 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
3761 * cse.c (gate_handle_cse_after_global_opts,
3762 rest_of_handle_cse_after_global_opts): New functions.
3763 (pass_cse_after_global_opts): New pass, does local CSE.
3764 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
3765 (TV_CPROP): New timevar.
3766 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
3767 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
3768 (gcse_main, recompute_all_luids): Remove.
3769 (compute_hash_table_work): Call max_reg_num instead of reading
3771 (cprop_jump): Don't set run_jump_opt_after_gcse.
3772 (constprop_register): Always allow to alter jumps.
3773 (cprop_insn): Likewise.
3774 (do_local_cprop): Likewise.
3775 (local_cprop_pass): Likewise. Return non-zero if something changed.
3776 (cprop): Remove function, fold interesting bits into one_cprop_pass.
3777 (find_implicit_sets): Add note about missed optimization opportunity.
3778 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
3779 pass_rtl_cprop execute function.
3780 Don't bother tracking the pass number, each pass gets its own dumpfile
3782 Always allow to alter jumpsand bypass jumps.
3783 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3784 will just find no suitable set.
3785 (pre_edge_insert): Fix dumping, this function is for PRE only.
3786 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3787 pass_rtl_pre execute function.
3788 (hoist_code): Return non-zero if something changed. Keep track of
3789 substitutions and insertions for statistics gathering similar to PRE.
3790 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3791 called from the pass_rtl_hoist execute function. Show pass statistics.
3792 (compute_store_table): Use max_reg_num directly instead of using the
3793 formerly global max_gcse_regno.
3794 (build_store_vectors): Likewise.
3795 (replace_store_insn): Fix dumping.
3796 (store_motion): Rename to ...
3797 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3798 pass, called from the pass_rtl_store_motion execute function. Keep
3799 track of substitutions and insertions for statistics gathering similar
3801 (bypass_jumps): Remove, fold interesting bits into ...
3802 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3803 from the pass_rtl_cprop execute function.
3804 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3805 pass_jump_bypass): Remove.
3806 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3807 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3808 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3809 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3810 (gate_rtl_store_motion, execute_rtl_store_motion,
3811 pass_rtl_store_motion): New.
3812 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3813 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3814 * passes.c (init_optimization_passes): Remove pass_gcse and
3815 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3816 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3817 instead of pass_jump_bypass.
3819 2009-04-27 Richard Guenther <rguenther@suse.de>
3822 * gimplify.c (gimplify_expr): If we are required to create
3823 a temporary make sure it ends up as register.
3825 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3828 * config/i386/i386.c (construct_container): Don't call
3829 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
3830 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
3832 2009-04-27 Michael Matz <matz@suse.de>
3834 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
3835 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
3836 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
3837 (dump_replaceable_exprs): Take a bitmap.
3838 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
3840 (expand_gimple_basic_block): Likewise.
3841 * tree-ssa-ter.c (struct temp_expr_table_d): Make
3842 replaceable_expressions member a bitmap.
3843 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
3844 (mark_replaceable): Likewise.
3845 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3846 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3848 2009-04-27 Richard Guenther <rguenther@suse.de>
3850 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3851 (verify_stmts): Dispatch to gimple/type verification code.
3852 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3853 issue with call argument types.
3855 2009-04-27 Michael Matz <matz@suse.de>
3857 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3858 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3861 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3862 Eric Botcazou <ebotcazou@adacore.com>
3864 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3865 a label's basic block.
3866 (mark_target_live_regs): Tidy and rework obsolete comments.
3867 Change back DF problem to LIVE. If a label starts a basic block,
3868 assume that all registers that used to be live then still are.
3869 (init_resource_info): If a label starts a basic block, set its
3870 BLOCK_FOR_INSN accordingly.
3871 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3873 2009-04-27 Richard Guenther <rguenther@suse.de>
3875 * tree-flow-inline.h (function_ann): Remove.
3876 (get_function_ann): Likewise.
3877 * tree-dfa.c (create_function_ann): Remove.
3878 * tree-flow.h (struct static_var_ann_d): Remove.
3879 (struct function_ann_d): Likewise.
3880 (union tree_ann_d): Remove fdecl member.
3881 (function_ann_t): Remove.
3882 (function_ann, get_function_ann, create_function_ann): Remove
3885 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3887 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3889 2009-04-27 Jan Hubicka <jh@suse.cz>
3891 * ipa-pure-const.c (struct funct_state_d): New fields
3892 state_previously_known, looping_previously_known; remove
3893 state_set_in_source.
3894 (analyze_function): Use new fields.
3895 (propagate): Avoid assumption that state_set_in_source imply
3898 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3899 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3900 * cfgloop.h (finite_loop_p): Declare.
3902 2009-04-26 Michael Matz <matz@suse.de>
3904 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3906 2009-04-26 Michael Matz <matz@suse.de>
3908 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3909 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3910 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3911 pass_mark_used_blocks): Remove.
3912 * tree-optimize.c (pass_free_datastructures,
3913 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3914 * passes.c (init_optimization_passes): Don't call
3915 pass_mark_used_blocks, remove dead code.
3917 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3919 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3920 * tree-ssa-live.h (register_ssa_partition): Likewise.
3922 2009-04-26 Michael Matz <matz@suse.de>
3925 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3926 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3927 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3929 (compare_pairs): Swap cost comparison.
3930 (coalesce_ssa_name): Don't use change_partition_var.
3931 * tree-nrv.c (struct nrv_data): Add modified member.
3932 (finalize_nrv_r): Set it.
3933 (tree_nrv): Use it to update statements.
3934 (pass_nrv): Require PROP_ssa.
3935 * tree-mudflap.c (mf_decl_cache_locals,
3936 mf_build_check_statement_for): Use make_rename_temp.
3937 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3938 * alias.c (find_base_decl): Handle SSA names.
3939 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3940 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3941 * rtl.h (set_reg_attrs_for_parm): Declare.
3942 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3943 to "optimized", remove unused locals at finish.
3944 (execute_free_datastructures): Make global, call
3945 delete_tree_cfg_annotations.
3946 (execute_free_cfg_annotations): Don't call
3947 delete_tree_cfg_annotations.
3949 * ssaexpand.h: New file.
3950 * expr.c (toplevel): Include ssaexpand.h.
3951 (expand_assignment): Handle SSA names the same as register variables.
3952 (expand_expr_real_1): Expand SSA names.
3953 * cfgexpand.c (toplevel): Include ssaexpand.h.
3954 (SA): New global variable.
3955 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3956 (SSAVAR): New macro.
3957 (set_rtl): New helper function.
3958 (add_stack_var): Deal with SSA names, use set_rtl.
3959 (expand_one_stack_var_at): Likewise.
3960 (expand_one_stack_var): Deal with SSA names.
3961 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3962 before unique numbers.
3963 (expand_stack_vars): Use set_rtl.
3964 (expand_one_var): Accept SSA names, add asserts for them, feed them
3965 to above subroutines.
3966 (expand_used_vars): Expand all partitions (without default defs),
3967 then only the local decls (ignoring those expanded already).
3968 (expand_gimple_cond): Remove edges when jumpif() expands an
3970 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3971 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3973 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3974 members of SA; deal with PARM_DECL partitions here; expand
3975 all PHI nodes, free tree datastructures and SA. Commit instructions
3976 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3977 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3978 info and statements at start, collect garbage at finish.
3979 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3980 (VAR_ANN_PARTITION) Remove.
3981 (change_partition_var): Don't declare.
3982 (partition_to_var): Always return SSA names.
3983 (var_to_partition): Only accept SSA names.
3984 (register_ssa_partition): Only check argument.
3985 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3987 (delete_var_map): Don't free it.
3988 (var_union): Only accept SSA names, simplify.
3989 (partition_view_init): Mark only useful SSA names as used.
3990 (partition_view_fini): Only deal with SSA names.
3991 (change_partition_var): Remove.
3992 (dump_var_map): Use ssa_name instead of partition_to_var member.
3993 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3995 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3996 (struct _elim_graph): New member const_dests; nodes member vector of
3998 (set_location_for_edge): New static helper.
3999 (create_temp): Remove.
4000 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
4001 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
4002 (new_elim_graph): Allocate const_dests member.
4003 (clean_elim_graph): Truncate const_dests member.
4004 (delete_elim_graph): Free const_dests member.
4005 (elim_graph_size): Adapt to new type of nodes member.
4006 (elim_graph_add_node): Likewise.
4007 (eliminate_name): Likewise.
4008 (eliminate_build): Don't take basic block argument, deal only with
4009 partition numbers, not variables.
4010 (get_temp_reg): New static helper.
4011 (elim_create): Use it, deal with RTL temporaries instead of trees.
4012 (eliminate_phi): Adjust all calls to new signature.
4013 (assign_vars, replace_use_variable, replace_def_variable): Remove.
4014 (rewrite_trees): Only do checking.
4015 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
4016 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
4017 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
4018 contains_tree_r, MAX_STMTS_IN_LATCH,
4019 process_single_block_loop_latch, analyze_edges_for_bb,
4020 perform_edge_inserts): Remove.
4021 (expand_phi_nodes): New global function.
4022 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
4023 functions, initialize new parameter, remember partitions having a
4025 (finish_out_of_ssa): New global function.
4026 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
4027 don't reset in_ssa_p here, don't disable TER when mudflap.
4028 (pass_del_ssa): Remove.
4029 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
4031 (execute_free_datastructures): Declare.
4032 * Makefile.in (SSAEXPAND_H): New variable.
4033 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
4034 * basic-block.h (commit_one_edge_insertion): Declare.
4035 * passes.c (init_optimization_passes): Move pass_nrv and
4036 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
4037 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
4038 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
4039 (redirect_branch_edge): Deal with super block when expanding, split
4040 out jump patching itself into ...
4041 (patch_jump_insn): ... here, new static helper.
4043 2009-04-26 Michael Matz <matz@suse.de>
4045 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
4046 beyond num_ssa_names.
4047 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4048 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4050 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4053 * fwprop.c (forward_propagate_asm): New function.
4054 (forward_propagate_and_simplify): Propagate also into __asm, if it
4055 doesn't increase the number of referenced registers.
4058 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
4060 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4062 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
4063 note_nonlocal_vla_type for nonlocal VLAs.
4064 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
4065 contains_remapped_vars, remap_vla_decls): New functions.
4066 (convert_nonlocal_reference_stmt): If not optimizing, call
4067 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
4068 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
4069 if it wasn't found in var_map.
4070 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
4071 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
4072 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
4074 * gimplify.c (nonlocal_vlas): New variable.
4075 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
4077 (gimplify_body): Create and destroy nonlocal_vlas.
4079 * dwarf2out.c (loc_descr_plus_const): New function.
4080 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
4081 mem_loc_descriptor, loc_descriptor_from_tree_1,
4082 descr_info_loc, gen_variable_die): Use it.
4084 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
4085 !TREE_STATIC VAR_DECLs.
4086 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
4087 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
4088 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
4089 DECL_BY_REFERENCE is valid.
4090 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
4091 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
4092 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
4093 Copy DECL_BY_REFERENCE.
4094 (struct nesting_copy_body_data): New type.
4095 (nesting_copy_decl): New function.
4096 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
4097 if they have variable length.
4099 2009-04-26 Michael Matz <matz@suse.de>
4101 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
4102 mark new temporaries for renaming.
4104 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4107 * c-decl.c (global_bindings_p): Return negative value.
4108 (c_variable_size): New. Based on variable_size from
4110 (grokdeclarator): Call c_variable_size not variable_size.
4112 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
4114 * config/i386/i386.c (print_operand) ['z']: Fix typo.
4116 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
4118 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
4119 Redefine it to just use mingw/include.
4120 (ASM_SPEC): Rules for -m32 and -m64.
4121 (LINK_SPEC): Use Likewise.
4122 (SPEC_32): New define.
4123 (SPEC_64): Likewise.
4124 (SUB_LINK_SPEC): Likewise.
4125 (MULTILIB_DEFAULTS): New define.
4126 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
4127 Add multilib options.
4128 (MULTILIB_DIRNAMES): Likewise.
4129 (MULTILIB_OSDIRNAMES): Likewise.
4131 (INSTALL_LIBGCC): Likewise.
4133 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4136 * c-tree.h (enum c_inline_static_type): New.
4137 (record_inline_static): Declare.
4138 * c-decl.c (struct c_inline_static, c_inline_statics,
4139 record_inline_static, check_inline_statics): New.
4140 (pop_file_scope): Call check_inline_statics.
4141 (start_decl): Call record_inline_static instead of pedwarning
4142 directly for static in inline function.
4143 * c-typeck.c (build_external_ref): Call record_inline_static
4144 instead of pedwarning directly for static referenced in inline
4147 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
4149 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
4150 not new but only being rescanned.
4151 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
4152 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
4153 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
4154 record_set_info, compute_set, grealloc): Remove.
4155 (recompute_all_luids): New function.
4156 (gcse_main): Don't compute sets, and don't do related memory
4157 allocations/free-ing. If something changed before the end of the
4158 pass, update LUIDs using recompute_all_luids.
4159 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
4160 (free_gcse_mem): Don't free it either.
4161 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
4162 Use the df insn LUIDs.
4163 (load_killed_in_block): Likewise.
4164 (compute_hash_table_work): Don't compute reg_set_in_block.
4165 (compute_transp): Use DF_REG_DEF_CHAINs.
4166 (local_cprop_pass): Don't use compute_sets and related functions.
4167 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
4168 Use get_max_uid() instead of max_cuid.
4169 (insert_insn_end_basic_block, pre_insert_copy_insn,
4170 update_ld_motion_stores): Don't try to
4171 keep reg_set tables up to date.
4172 (pre_insert_copies): Use df insn LUIDs.
4173 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
4174 (reg_set_info): Don't use extra bitmap argument.
4175 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
4176 information to compute regs_set_in_block.
4177 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
4178 (bypass_jumps): Don't use compute_sets and friends.
4180 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4183 * opts.c (undocumented_msg): Do not leave blank even with
4186 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4188 * c-decl.c (build_enumerator): Allow values folding to integer
4189 constants but not integer constant expressions with a pedwarn if
4192 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4195 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
4196 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
4197 type is an integer constant.
4199 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4202 * config/i386/i386.c (print_operand) ['z']: Revert handling of
4205 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4208 * c-decl.c (grokdeclarator): Diagnose declarations of functions
4209 with variably modified return type and no storage class
4210 specifiers, except for the case of nested functions. Distinguish
4211 extern declarations of functions with variably modified return
4212 types from those of objects with variably modified types.
4214 2009-04-25 Jan Hubicka <jh@suse.cz>
4216 * tree.c (list_equal_p): New function.
4217 * tree.h (list_equal_p): Declare.
4218 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4219 basic_block_def, basic_block, const_basic_block): New.
4220 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4221 (redirect_eh_edge): New function.
4222 (make_eh_edge_update_phi): EH edges are not abnormal.
4223 * except.c: Include tree-flow.h.
4224 (list_match): New function.
4225 (eh_region_replaceable_by_p): New function.
4226 (replace_region): New function.
4227 (hash_type_list): New function.
4228 (hash_eh_region): New function.
4229 (eh_regions_equal_p): New function.
4230 (merge_peers): New function.
4231 (remove_unreachable_regions): Verify EH tree when checking;
4233 (copy_eh_region_1): New function.
4234 (copy_eh_region): New function.
4235 (push_reachable_handler): New function.
4236 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4237 regions without label but with live RESX.
4238 * except.h (redirect_eh_edge_to_label): New.
4239 * tree-flow.h (redirect_eh_edge): New.
4240 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4241 basic_block_def, basic_block, const_basic_block): Remove.
4242 * Makefile.in (except.o): Add dependency on tree-flow.h
4243 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4244 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4247 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4250 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4251 on the destination of memcpy.
4253 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4255 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4256 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4257 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4259 2009-04-25 Jan Hubicka <jh@suse.cz>
4261 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4262 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4263 to be reached by different label than left.
4264 (update_eh_edges): Update comment; remove edge_to_remove if possible
4265 and return true if suceeded.
4266 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4267 (cleanup_eh): Compute sharing map.
4268 * except.c (remove_eh_handler_and_replace): Add argument if we should
4270 (remove_unreachable_regions): Update for label sharing.
4271 (label_to_region_map): Likewise.
4272 (get_next_region_sharing_label): New function.
4273 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4275 (remove_eh_handler): Update.
4276 (remove_eh_region_and_replace_by_outer_of): New function.
4277 * except.h (struct eh_region): Add next_region_sharing_label.
4278 (remove_eh_region_and_replace_by_outer_of,
4279 get_next_region_sharing_label): Declare.
4280 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4282 2009-04-25 Jan Hubicka <jh@suse.cz>
4284 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4285 insert code even if they are not critical.
4287 2009-04-25 Jan Hubicka <jh@suse.cz>
4289 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4290 (gimple_can_remove_branch_p): EH edges won't remove branch by
4292 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4293 updating of non-abnormal EH edges.
4294 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4295 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4296 (split_critical_edges): Split also edges where emitting code on them
4297 will lead to splitting later.
4299 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4300 H.J. Lu <hongjiu.lu@intel.com>
4303 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4304 the configured assembler supports fildq and fistpq mnemonics.
4305 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4306 * configure: Regenerated.
4309 * config/i386/i386.c (print_operand): Handle 'Z'.
4310 ['z']: Remove handling of special fild/fist suffixes.
4311 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4312 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4313 suffix of fild insn.
4314 (*floatsi<mode>2_vector_mixed): Ditto.
4315 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4316 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4317 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4318 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4319 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4321 2009-04-25 Ben Elliston <bje@au.ibm.com>
4323 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4324 the source of a set operation.
4326 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4328 * target.h (struct gcc_target): Add case_values_threshold field.
4329 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4330 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4331 * targhooks.c (default_case_values_threshold): New function.
4332 * targhooks.h (default_case_values_threshold): Declare function.
4333 * stmt.c (expand_case): Use case_values_threshold target hook.
4334 * expr.h (case_values_threshold): Remove declartation.
4335 * expr.c (case_values_threshold): Remove function.
4336 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
4338 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
4339 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4340 (avr_case_values_threshold): Declare as static.
4341 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4343 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4344 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4345 (mn10300_case_values_threshold): New function.
4347 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4349 * ira.c (setup_cover_and_important_classes): Add enum cast.
4351 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4353 * genpreds.c (write_enum_constraint_num): Output definition of
4354 CONSTRAINT_NUM_DEFINED_P macro.
4355 * ira.c (setup_cover_and_important_classes): Use
4356 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4358 2009-04-24 DJ Delorie <dj@redhat.com>
4360 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4361 __SH2A_SINGLE_ONLY__ also.
4363 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4365 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4366 (movdf_internal): Ditto.
4367 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4368 SFmode and DFmode constants.
4369 (ia64_print_operand): Add 'G' format for printing
4370 floating point constants.
4372 2009-04-24 Richard Guenther <rguenther@suse.de>
4374 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4375 from unsigned additions.
4377 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4379 * c-typeck.c (set_init_index): Allow array designators that are
4380 not integer constant expressions with a pedwarn if pedantic.
4382 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4384 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4385 zero if no overlap in nonzero bits between the operands.
4387 2009-04-24 Ian Lance Taylor <iant@google.com>
4389 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4390 (record_dead_and_set_regs): Likewise.
4391 * df.h (struct df_mw_hardreg): Change flags field to int.
4392 (struct df_base_ref): Likewise.
4393 (struct df): Change changeable_flags field to int.
4394 * df-scan.c (df_defs_record): Change clobber_flags to int.
4395 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4396 constants rather than #define macros.
4397 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4398 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4399 (enum dwarf_calling_convention): Likewise.
4400 (enum dwarf_line_number_x_ops): Likewise.
4401 (enum dwarf_call_frame_info): Likewise.
4402 (enum dwarf_source_language): Likewise.
4403 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4404 (add_calling_convention_attribute): Likewise.
4405 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4406 (combine_comparisons): Change compcode to int. Add cast to enum type.
4407 * genrecog.c (maybe_both_true_2): Change c to int.
4408 (write_switch): Likewise. Add cast to enum type.
4409 * gimplify.c (gimplify_omp_for): Handle return values from
4410 gimplify_expr using MIN rather than bitwise or.
4411 (gimplify_expr): Add cast to enum type.
4412 * ipa-prop.c (update_jump_functions_after_inlining): Change
4413 IPA_BOTTOM to IPA_JF_UNKNOWN.
4414 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4415 Add casts to enum type.
4416 (setup_cover_and_important_classes): Change cl to int. Add casts
4418 (setup_class_translate): Change cl and mode to int.
4419 (ira_init_once): Change mode to int.
4420 (free_register_move_costs): Likewise.
4421 (setup_prohibited_mode_move_regs): Add casts to enum type.
4422 * langhooks.c (add_builtin_function_common): Rework assertion that
4423 value fits bitfield.
4424 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4425 * omega.c (omega_do_elimination): Avoid math on enum types.
4426 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4427 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4428 int local to handle integral_argment value.
4429 * regmove.c (try_auto_increment): Change PUT_MODE to
4431 * reload.c (push_secondary_reload): Add casts to enum type.
4432 (secondary_reload_class, find_valid_class): Likewise.
4433 * reload1.c (emit_input_reload_insns): Likewise.
4434 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4435 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4436 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4438 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4439 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4441 (expand_complex_libcall): Add casts to enum type.
4442 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4443 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4444 with ERROR_MARK, not NUM_TREE_CODES.
4445 (vect_create_epilog_for_reduction): Likewise.
4446 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4447 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4448 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4450 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4451 vect_unused_in_loop. Change 0 to loop_vect.
4452 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4453 * var-tracking.c (get_init_value): Change return type to enum
4455 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4456 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4458 (arm_override_options): Add casts to enum type.
4459 (arm_emit_tls_decoration): Likewise.
4460 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4462 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4463 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4464 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4466 * config/s390/s390.c (code_for_builtin_64): Change to array of
4468 (code_for_builtin_31): Likewise.
4469 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4471 * config/sparc/sparc.c (sparc_override_options): Change value
4472 field in struct code_model to enum cmodel. In initializer change
4473 0 to NULL and add cast to enum type.
4475 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4476 Change all callers. Issue a -Wc++-compat warning using
4477 lhs_origtype if necessary.
4478 (convert_for_assignment): Issue -Wc++-compat warnings about
4479 invalid conversions to enum type on assignment.
4480 * c-common.h (build_modify_expr): Update declaration.
4482 2009-04-24 Nick Clifton <nickc@redhat.com>
4484 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4485 (function_arg_advance): Likewise.
4486 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4489 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4491 * config/s390/constraints.md ('I', 'J'): Fix condition.
4493 2009-04-24 Diego Novillo <dnovillo@google.com>
4495 * gengtype-parse.c (parse_error): Add newline after message.
4497 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4499 * config/i386/sse.md (avxmodesuffixs): Removed.
4500 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4501 (*avx_pinsr<ssevecsize>): This.
4503 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4505 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4506 follow chains of regs with a single definition, and allow expressions
4507 that are function_invariant_p.
4508 (simple_rhs_p): Allow expressions that are function_invariant_p.
4510 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4513 * fold-const.c (fold_cond_expr_with_comparison): When folding
4514 > and >= to MAX, make sure the MAX uses the same type as the
4515 comparison's operands.
4517 2009-04-24 Nick Clifton <nickc@redhat.com>
4519 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4520 addressing for DImode accesses.
4521 (frv_print_operand_address): Handle PLUS case.
4522 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4524 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4526 PR rtl-optimization/39794
4527 * alias.c (canon_true_dependence): Add x_addr argument.
4528 * rtl.h (canon_true_dependence): Adjust prototype.
4529 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4530 * cselib.c (cselib_invalidate_mem): Likewise.
4531 * gcse.c (compute_transp): Likewise.
4532 * dse.c (scan_reads_nospill): Likewise.
4533 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4534 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4535 canon_base_addr of the group, plus optional offset.
4536 (struct group_info): Rename canon_base_mem to
4538 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4539 canon_rtx of base_mem.
4541 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4543 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4544 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4546 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4548 * config/spu/spu-builtins.h: Delete file.
4550 * config/spu/spu.h (enum spu_builtin_type): Move here from
4552 (struct spu_builtin_description): Likewise. Add GTY marker.
4553 Do not use enum spu_function_code or enum insn_code.
4554 (spu_builtins): Add extern declaration.
4556 * config/spu/spu.c: Do not include "spu-builtins.h".
4557 (enum spu_function_code, enum spu_builtin_type_index,
4558 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4559 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4560 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4561 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4562 (spu_builtin_types): Make static. Add GTY marker.
4563 (spu_builtins): Add extern declaration with GTY marker.
4566 * config/spu/spu-c.c: Do not include "spu-builtins.h".
4567 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
4568 Check programmatically whether all parameters are scalar.
4570 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
4572 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
4574 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
4575 assignment from the constructor either if the target is volatile.
4577 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
4579 * config/arm/arm.md (insv): Do not share operands[0].
4581 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4583 * config/vxlib-tls.c (active_tls_threads): Delete.
4584 (delete_hook_installed): New.
4585 (tls_delete_hook): Don't delete the delete hook.
4586 (tls_destructor): Delete it here.
4587 (__gthread_set_specific): Adjust installing the delete hook.
4588 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
4589 __gthread_leave_tsd_dtor_context.
4591 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
4593 * c-format.c (gcc_tdiag_char_table): Add support for %E.
4595 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
4597 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
4599 (alpha_rtx_costs): Ditto.
4600 (emit_unlikely_jump): Use add_reg_note.
4601 (emit_frame_store_1): Ditto.
4602 (alpha_expand_prologue): Ditto.
4603 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4604 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
4606 2009-04-23 Nick Clifton <nickc@redhat.com>
4608 * config/v850/v850.md (epilogue): Remove suppressed code.
4609 (return): Rename to return_simple and remove test of frame size.
4610 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
4611 to gen_return_simple.
4613 2009-04-22 Jing Yu <jingyu@google.com>
4616 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
4618 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
4621 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
4622 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
4623 value is a VECTOR_CST, the element type is the element type of the
4626 2009-04-22 DJ Delorie <dj@redhat.com>
4628 * config/m32c/m32c.h: Update GTY annotations to new syntax.
4630 2009-04-22 Jakub Jelinek <jakub@redhat.com>
4632 * alias.c (find_base_term): Move around LO_SUM case, so that
4633 CONST falls through into PLUS/MINUS handling.
4636 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
4637 into 0, use omit_one_operand.
4639 2009-04-23 Ben Elliston <bje@au.ibm.com>
4641 * config/rs6000/linux-unwind.h (get_regs): Remove type
4642 puns. Change the type of `pc' to an array of unsigned ints and
4643 update all users. Constify frame24.
4645 2009-04-22 DJ Delorie <dj@redhat.com>
4647 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
4648 declarations before code.
4649 (current_function_special_page_vector): Likewise.
4650 (m32c_expand_insv): Silence a warning.
4652 2009-04-21 Taras Glek <tglek@mozilla.com>
4654 * alias.c: Update GTY annotations to new syntax.
4655 * basic-block.h: Likewise.
4656 * bitmap.h: Likewise.
4657 * c-common.h: Likewise.
4658 * c-decl.c: Likewise.
4659 * c-parser.c: Likewise.
4660 * c-pragma.c: Likewise.
4661 * c-tree.h: Likewise.
4662 * cfgloop.h: Likewise.
4663 * cgraph.h: Likewise.
4664 * config/alpha/alpha.c: Likewise.
4665 * config/arm/arm.h: Likewise.
4666 * config/avr/avr.h: Likewise.
4667 * config/bfin/bfin.c: Likewise.
4668 * config/cris/cris.c: Likewise.
4669 * config/darwin.c: Likewise.
4670 * config/frv/frv.c: Likewise.
4671 * config/i386/i386.c: Likewise.
4672 * config/i386/i386.h: Likewise.
4673 * config/i386/winnt.c: Likewise.
4674 * config/ia64/ia64.h: Likewise.
4675 * config/iq2000/iq2000.c: Likewise.
4676 * config/mips/mips.c: Likewise.
4677 * config/mmix/mmix.h: Likewise.
4678 * config/pa/pa.c: Likewise.
4679 * config/pa/pa.h: Likewise.
4680 * config/rs6000/rs6000.c: Likewise.
4681 * config/s390/s390.c: Likewise.
4682 * config/sparc/sparc.c: Likewise.
4683 * config/xtensa/xtensa.c: Likewise.
4684 * cselib.h: Likewise.
4685 * dbxout.c: Likewise.
4686 * dwarf2out.c: Likewise.
4687 * except.c: Likewise.
4688 * except.h: Likewise.
4689 * fixed-value.h: Likewise.
4690 * function.c: Likewise.
4691 * function.h: Likewise.
4692 * gimple.h: Likewise.
4693 * integrate.c: Likewise.
4694 * optabs.c: Likewise.
4695 * output.h: Likewise.
4698 * stringpool.c: Likewise.
4699 * tree-data-ref.c: Likewise.
4700 * tree-flow.h: Likewise.
4701 * tree-scalar-evolution.c: Likewise.
4702 * tree-ssa-address.c: Likewise.
4703 * tree-ssa-alias.h: Likewise.
4704 * tree-ssa-operands.h: Likewise.
4707 * varasm.c: Likewise.
4708 * varray.h: Likewise.
4710 * coretypes.h: Do not define GTY macro if it is already defined.
4711 * doc/gty.texi: Update GTY documentation to new syntax.
4712 * gengtype-lex.l: Enforce attribute-like syntax for GTY
4713 annotations on structs.
4714 * gengtype-parse.c: Likewise.
4716 2009-04-22 Mark Heffernan <meheff@google.com>
4718 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
4720 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4722 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
4725 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4727 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
4728 the same as a PLUS without a shift. Increase the cost of a
4731 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4733 * Makefile.in: Update dependencies.
4734 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
4735 * errors.h: Remove bogus comment about compatibility.
4736 (warning): Update declaration.
4737 * genautomata.c: Update all calls to warning.
4738 * gimple.c: Do not include errors.h. Include toplev.h.
4739 * tree-ssa-structalias.c: Do not include errors.h.
4740 * omega.c: Likewise.
4741 * tree-ssa-reassoc.c: Likewise.
4742 * config/spu/spu-c.c: Likewise.
4743 * config/spu/t-spu-elf: Update dependencies.
4745 2009-04-22 Richard Guenther <rguenther@suse.de>
4747 PR tree-optimization/39824
4748 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
4749 make sure the types are compatible.
4751 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4754 * c-common.c (c_parse_error): Take a token_flags parameter.
4755 Use token_type for the token type instead.
4756 Pass token_flags to cpp_type2name.
4757 * c-common.h (c_parse_error): Update declaration.
4758 * c-parser.c (c_parser_error): Pass 0 as token flags.
4760 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
4762 PR rtl-optimization/39580
4763 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
4765 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4767 * function.c (expand_function_end): Do not emit a jump to the "naked"
4768 return label for fall-through returns.
4769 * except.c (sjlj_emit_function_exit): Always place the call to the
4770 unregister function at the location installed by expand_function_end.
4772 2009-04-22 Richard Guenther <rguenther@suse.de>
4774 PR tree-optimization/39845
4775 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
4776 (gen_inbound_check): Likewise.
4778 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
4780 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
4782 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4783 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4785 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4787 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4788 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4789 shift counts to avoid out-of-bounds array accesses.
4791 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4793 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4794 (Pmode): Move above.
4796 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4798 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4799 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4800 GET_CODE macro. Use IN_RANGE macro where appropriate.
4801 * config/alpha/alpha.h: Ditto.
4802 * config/alpha/alpha.md: Ditto.
4803 * config/alpha/constraints.md: Ditto.
4804 * config/alpha/predicates.md: Ditto.
4806 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4808 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4809 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4810 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4811 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4812 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4813 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4814 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4815 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4816 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4817 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4818 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4819 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4820 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4821 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4822 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4823 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4824 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4825 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4826 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4827 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4828 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4829 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4830 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4831 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4832 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4833 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4834 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4836 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4838 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
4839 references from comments.
4840 * cfgbuild.c: (count_basic_blocks): Delete.
4841 (find_basic_blocks_1): Delete.
4842 (find_basic_blocks): Delete.
4843 * except.c (finish_eh_generation): Make static. Move comment from
4844 except.h here. Remove find_basic_blocks references from comments.
4845 * except.h (finish_eh_generation): Delete.
4846 * basic-block.h (find_basic_blocks): Delete.
4847 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4849 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4851 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4852 (sdbout_parms): Likewise.
4854 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4856 * config/sh/sh.c (prepare_cbranch_operands): Use
4857 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4858 (expand_cbranchdi4): Likewise.
4859 (from_compare): Add cast to enum type.
4860 (expand_cbranchsi4): Use add_reg_note.
4861 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4862 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4863 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4864 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4865 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4866 instead of CODE_FOR_nothing.
4867 (cbranchdi4): Likewise. Fix the order of arguments for
4869 (push_fpscr): Use add_reg_note.
4870 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4871 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4873 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4875 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4876 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4877 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4878 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4879 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4880 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4881 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4882 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4883 config/alpha/x-vms, config/arc/t-arc,
4884 config/arm/README-interworking, config/arm/arm-c.c,
4885 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4886 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4887 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4888 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4889 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4890 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4891 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4892 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4893 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4894 config/cris/t-elfmulti, config/crx/t-crx,
4895 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4896 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4897 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4898 config/h8300/t-h8300, config/i386/athlon.md,
4899 config/i386/darwin-libgcc.10.4.ver,
4900 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4901 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4902 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4903 config/i386/t-linux64, config/i386/t-nwld,
4904 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4905 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4906 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4907 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4908 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4909 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4910 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4911 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4912 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4913 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4914 config/m68k/t-uclinux, config/mcore/t-mcore,
4915 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4916 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4917 config/mips/crtn.asm, config/mips/irix-crti.asm,
4918 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4919 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4920 config/mips/mips-fixed.md, config/mips/sb1.md,
4921 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4922 config/mips/t-iris6, config/mips/t-isa3264,
4923 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4924 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4925 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4926 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4927 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4928 config/mn10300/t-linux, config/mn10300/t-mn10300,
4929 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4930 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4931 config/picochip/libgccExtras/clzsi2.asm,
4932 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4933 config/rs6000/darwin-libgcc.10.4.ver,
4934 config/rs6000/darwin-libgcc.10.5.ver,
4935 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4936 config/rs6000/t-aix43, config/rs6000/t-aix52,
4937 config/rs6000/t-darwin, config/rs6000/t-fprules,
4938 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4939 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4940 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4941 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4942 config/rs6000/t-rtems, config/rs6000/t-spe,
4943 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4944 config/score/t-score-elf, config/sh/divcost-analysis,
4945 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4946 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4947 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4948 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4949 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4950 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4951 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4952 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4953 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4954 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4955 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4956 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4957 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4958 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4959 * config/h8300/genmova.sh: Include copyright and license notices
4960 in generated output.
4961 * config/h8300/mova.md: Regenerate.
4962 * doc/install.texi2html: Include word "Copyright" in copyright
4963 notice and use name "Free Software Foundation, Inc.".
4964 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4965 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4966 ChangeLog-2007, ChangeLog-2008: Correct dates.
4968 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4970 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4971 NE_EXPR operations as well.
4972 * c-parser.c (c_parser_condition): Do not set location information on
4974 (c_parser_conditional_expression): Likewise.
4975 (c_parser_binary_expression): Set location information on operators.
4976 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4977 TRUTH_NOT_EXPR has been folded.
4978 * fold-const.c (fold_truth_not_expr): Copy location information from
4979 the incoming expression to the outgoing one.
4980 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4981 recursive calls on the LHS of the operator but pass that of the
4982 operator to recursive calls on the RHS of the operator. Set it
4984 (shortcut_cond_expr): Set the locus of the operator on the second
4985 COND_EXPR and that of the expression on the first in degenerate cases.
4986 Pass the locus of the expression to calls to shortcut_cond_r.
4987 Set the locus of the 'then' block on the associated jump, if any.
4988 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4989 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4990 expression to call to gimplify_boolean_expr.
4992 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4994 * config.gcc: Add additional configuration for
4995 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4996 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4997 (CPP_SPEC): Redefine for allowing -municode option.
4998 (STARTFILE_SPEC): Likewise.
4999 * config/i386/t-mingw-w64: New.
5000 * config/i386/mingw-w64.opt: New.
5001 (municode): Add new target option.
5002 * doc/invoke.texi (municode): Add documentation for new option.
5004 2009-04-21 Ian Lance Taylor <iant@google.com>
5006 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5007 Correct test for number of arguments.
5008 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
5010 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
5012 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
5013 argument of emit_library_call.
5015 2009-04-21 Richard Guenther <rguenther@suse.de>
5018 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
5019 inside VIEW_CONVERT_EXPRs.
5021 2009-04-21 Martin Jambor <mjambor@suse.cz>
5023 * tree-switch-conversion.c (build_constructors): Split a long line.
5024 (constructor_contains_same_values_p): New function.
5025 (build_one_array): Create assigns of constants if possible, do not
5026 call mark_sym_for_renaming, call update_stmt.
5027 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
5028 make_rename_temp. Do not call mark_symbols_for_renaming, call
5030 (gen_def_assigns): Do not call mark_symbols_for_renaming or
5031 find_new_referenced_vars, call update_stmt.
5032 (gen_inbound_check): Use create_tmp_var and create ssa names manually
5033 instead of calling make_rename_temp. Do not call
5034 find_new_referenced_vars or mark_symbols_for_renaming, call
5037 2009-04-21 Richard Guenther <rguenther@suse.de>
5039 PR tree-optimization/39827
5040 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
5041 (tree_ssa_phiprop): Pass the correct array size.
5043 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
5045 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
5047 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5050 * c-typeck.c (lvalue_p): Move declaration ...
5051 * c-common.h (lvalue_p): ... to here.
5052 * c-common.c (candidate_equal_p): New.
5053 (add_tlist): Use it.
5054 (merge_tlist): Use it.
5055 (warn_for_collisions_1): Likewise.
5056 (warning_candidate_p): Accept more candidates.
5057 (verify_tree): A warning candidate can be an expression. Use
5060 2009-04-21 Ben Elliston <bje@au.ibm.com>
5063 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
5064 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
5065 options. Remove -mcall-solaris documentation.
5067 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5070 * doc/invoke.texi (-Wlong-long): Update description.
5071 * c-lex (interpret_integer): Only warn if there was no previous
5072 overflow and -Wlong-long is enabled.
5073 * c-decl.c (declspecs_add_type): Drop redundant flags.
5074 * c.opt (Wlong-long): Init to -1.
5075 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
5076 and front-end warn_long_long. Wlong-long only depends on other
5077 flags if it is uninitialized.
5078 * c-parser.c (disable_extension_diagnostics): warn_long_long is
5079 the same for CPP and FE.
5080 (restore_extension_diagnostics): Likewise.
5082 2009-04-20 Ian Lance Taylor <iant@google.com>
5084 Fix enum conversions which are invalid in C++:
5085 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
5086 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
5087 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
5088 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
5089 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
5090 (dbxout_parms): Likewise.
5091 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
5092 (df_clear_flags): Likewise.
5093 * df-problems.c (df_rd_bb_local_compute_process_def): Change
5094 top_flag parameter to int.
5095 (df_chain_create_bb_process_use): Likewise.
5096 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
5098 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
5099 (df_ref_create_structure, df_def_record_1): Likewise.
5100 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
5101 (df_notes_rescan): Change 0 to VOIDmode in function call.
5102 (df_get_call_refs, df_insn_refs_collect): Likewise.
5103 (df_bb_regs_collect): Likewise.
5104 (df_entry_block_defs_collect): Likewise.
5105 (df_exit_block_uses_collect): Likewise.
5106 * df.h: Update declarations.
5107 * double-int.c (double_int_divmod): Add cast to enum type.
5108 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
5109 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
5110 (based_loc_descr): Likewise.
5111 (loc_descriptor_from_tree_1): Change first_op and second_op to
5112 enum dwarf_location_atom. Add cast to enum type.
5113 * expmed.c (init_expmed): Change 0 to SET in function call.
5114 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
5115 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
5116 (do_store_flag): Likewise.
5117 * fixed-value.h (struct fixed_value): Change mode to enum
5119 * function.c (assign_parms): Change 0 to VOIDmode in function call.
5120 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
5122 (insert_insn_decl, insert_decl, insert_state): Likewise.
5123 (automata_list_finish): Likewise.
5124 * genrecog.c (process_define_predicate): Add cast to enum type.
5125 * gensupport.c (init_predicate_table): Add cast to enum type.
5126 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
5128 (gimple_build_call_1, gimple_build_label): Likewise.
5129 (gimple_build_goto, gimple_build_asm_1): Likewise.
5130 (gimple_build_switch_1, gimple_build_cdt): Likewise.
5131 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
5132 (enum fallback): Rename from enum fallback_t.
5133 (fallback_t): Typedef as int.
5134 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
5135 GSI_SAME_STMT in function call.
5136 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
5138 (setup_reg_class_relations): Likewise.
5139 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
5140 (setup_prohibited_class_mode_regs): Add cast to enum type.
5141 (setup_prohibited_mode_move_regs): Likewise.
5142 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
5143 (record_address_regs): Change i to enum reg_class.
5144 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
5145 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
5146 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
5147 (GET_MODE_2XWIDER_MODE): Likewise.
5148 (GET_CLASS_NARROWEST_MODE): Likewise.
5149 * omp-low.c (expand_omp_for): Add cast to enum type.
5150 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
5151 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
5152 * postreload.c (reload_cse_simplify_operands): Change rclass local
5154 * predict.c (combine_predictions_for_insn): Change best_predictor
5155 and predictor to enum br_predictor.
5156 (combine_predictions_for_bb): Likewise.
5157 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
5158 use SET_PREDICT_EXPR_OUTCOME.
5159 * real.c (real_arithmetic): Change icode to code in function call.
5160 * reginfo.c (init_move_cost): Add casts to enum type.
5161 (init_reg_sets_1, init_fake_stack_mems): Likewise.
5162 * regmove.c (regclass_compatible_p): Change class0 and class1 to
5164 * reload.c (find_valid_class): Add casts to enum type.
5165 (push_reload): Change 0 to NO_REGS in function call.
5166 (find_reloads): Change this_alternative to array of enum
5167 reg_class. Remove some now-unnecessary casts.
5168 (make_memloc): Change 0 to VOIDmode in function call.
5169 * reload1.c (reload): Change 0 to VOIDmode in function call.
5170 (eliminate_regs_1, elimination_effects): Likewise.
5171 (eliminate_regs_in_insn): Likewise.
5172 (emit_input_reload_insns): Add cast to enum type.
5173 (delete_output_reload): Change 0 to VOIDmode in function call.
5174 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
5175 to enum type in function call.
5176 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
5177 (SET_PREDICT_EXPR_OUTCOME): Define.
5178 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
5179 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
5180 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
5181 (dump_function): Likewise.
5182 * tree-dump.h: Update declarations.
5183 * tree-pass.h: Update declarations.
5184 * varasm.c (assemble_integer): Change mclass to enum mode_class.
5185 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
5187 (arm_rtx_costs_1): Correct parenthesization.
5188 (arm_rtx_costs): Add casts to enum type.
5189 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
5190 (vfp_emit_fstmd): Use add_rg_note.
5191 (emit_multi_reg_push, emit_sfm): Likewise.
5192 (thumb_set_frame_pointer): Likewise.
5193 (arm_expand_prologue): Likewise.
5194 (arm_regno_class): Change return type to enum reg_class.
5195 (thumb1_expand_prologue): Use add_reg_note.
5196 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
5197 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
5199 * config/arm/gentune.sh: Add cast to enum type.
5200 * config/arm/arm-tune.md: Rebuild.
5201 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
5202 (ix86_split_fp_branch, predict_jump): Likewise.
5203 (ix86_expand_multi_arg_builtin): Change sub_code from enum
5204 insn_code to enum rtx_code.
5205 (ix86_builtin_vectorized_function): Add cast to enum type.
5206 * config/i386/i386.md (truncdfsf2): Change slot to enum
5208 (truncxf<mode>2, isinf<mode>2): Likewise.
5209 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5211 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5212 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5213 (insert_bundle_state): Change 1 to INSERT in function call.
5214 (ia64_add_bundle_selector_before): Likewise.
5215 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5216 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5217 (restore_stack_nonlocal): Likewise.
5218 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5220 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5222 (mips_rtx_costs): Likewise.
5223 (mips_override_options): Add casts to enum type.
5224 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5226 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5227 (store_reg, set_reg_plus_d): Likewise.
5228 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5229 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5231 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5233 (emit_unlikely_jump): Use add_reg_note.
5234 (rs6000_emit_allocate_stack): Likewise.
5235 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5236 (output_toc): Change 1 to INSERT in function call.
5237 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5238 (rs6000_initialize_trampoline): Likewise.
5239 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5241 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5242 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5243 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5244 (save_gprs): Use add_reg_note.
5245 (s390_emit_prologue): Likewise.
5246 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5247 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5248 (sparc_fold_builtin): Add cast to enum type.
5249 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5251 (spu_expand_prologue): Use add_reg_note.
5252 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5254 2009-04-20 Ian Lance Taylor <iant@google.com>
5256 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5257 (c_parser_postfix_expression_after_primary): Get VEC for list of
5258 arguments. Get original types of arguments. Call
5259 build_function_call_vec.
5260 (cached_expr_list_1, cached_expr_list_2): New static variables.
5261 (c_parser_expr_list): Change return type to VEC *. Add
5262 p_orig_types parameter. Change all callers.
5263 (c_parser_release_expr): New static function.
5264 (c_parser_vec_to_tree_list): New static function.
5265 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5266 call build_function_call_vec.
5267 (build_function_call_vec): New function, based on old
5268 build_function_call.
5269 (convert_arguments): Remove nargs and argarray parameters. Change
5270 values to a VEC. Add origtypes parameter.
5271 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5272 (convert_for_assignment): Add origtype parameter. Change all
5273 callers. If warn_cxx_compat, check for conversion to an enum
5274 type when calling a function.
5275 (store_init_value): Add origtype parameter. Change all callers.
5276 (digest_init): Likewise.
5277 (struct init_node): Add origtype field.
5278 (add_pending_init): Add origtype parameter. Change all callers.
5279 (output_init_element): Likewise.
5280 (output_pending_init_elements): Pass origtype from init_node to
5281 output_init_element.
5282 (process_init_element): Pass origtype from c_expr to
5283 output_init_element.
5284 (c_finish_return): Add origtype parameter. Change all callers.
5285 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5287 (sync_resolve_params): Likewise.
5288 (sync_resolve_return): Change params to first_param. Change caller.
5289 (resolve_overloaded_builtins): Change params to VEC *. Change
5290 callers. Save first parameter around call to build_function_call_vec.
5291 * c-decl.c (finish_decl): Add origtype parameter. Change all
5292 callers. Call build_function_call_vec rather than
5293 build_function_call for cleanup.
5294 * c-tree.h: Update declarations.
5295 * c-common.h: Update declarations.
5296 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5297 params to first_param.
5298 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5299 params parameter from tree to void *.
5300 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5301 Change arglist parameter to have type void *, and to be a pointer
5303 * config/rs6000/rs6000-protos.h
5304 (altivec_resolve_overloaded_builtin): Update declaration.
5305 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5306 fnargs parameter to have type void *, and to be a pointer to a
5307 VEC. Call build_function_call_vec instead of
5308 build_function_call.
5309 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5311 2009-04-20 Joey Ye <joey.ye@intel.com>
5312 Xuepeng Guo <xuepeng.guo@intel.com>
5313 H.J. Lu <hongjiu.lu@intel.com>
5315 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5317 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5318 (IX86_LEA_PRIORITY): Likewise.
5319 (distance_non_agu_define): New function.
5320 (distance_agu_use): Likewise.
5321 (ix86_lea_for_add_ok): Likewise.
5322 (ix86_dep_by_shift_count): Likewise.
5324 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5325 should split for LEA.
5327 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5329 (ix86_dep_by_shift_count): Likewise.
5331 2009-04-20 Richard Guenther <rguenther@suse.de>
5333 * expr.c (handled_component_p): Move ...
5334 * tree.h (handled_component_p): ... here.
5335 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
5336 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
5337 and REALPART_EXPR to be in one group.
5339 2009-04-20 Richard Guenther <rguenther@suse.de>
5341 * basic-block.h (get_all_dominated_blocks): Declare.
5342 * dominance.c (get_all_dominated_blocks): New function.
5343 * tree-cfg.c (get_all_dominated_blocks): Remove.
5344 (remove_edge_and_dominated_blocks): Adjust.
5345 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5346 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5347 instead of recursing.
5349 2009-04-20 Doug Kwan <dougkwan@google.com>
5351 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5352 (struct cgraph_node_set_def): New type.
5353 (cgraph_node_set) New type. Also declare vector functions.
5354 (struct cgraph_node_set_element_def): New type.
5355 (cgraph_node_set_element): Ditto.
5356 (cgraph_node_set_iterator): New iterator type.
5357 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5358 cgraph_node_set_remove, dump_cgraph_node_set,
5359 debug_cgraph_node_set): New prototypes.
5360 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5361 cgraph_node_set_size): New inlines.
5362 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5364 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5365 argument to function 'write_summary'.
5366 * ipa.c: Include ggc.h.
5367 (hash_cgraph_node_set_element,
5368 eq_cgraph_node_set_element, cgraph_node_set_new,
5369 cgraph_node_set_add, cgraph_node_set_remove,
5370 cgraph_node_set_find, dump_cgraph_node_set,
5371 debug_cgraph_node_set): New functions.
5372 * Makefile.in (ipa.o): Add dependency on GGC_H.
5374 2009-04-20 Ira Rosen <irar@il.ibm.com>
5376 PR tree-optimization/39675
5377 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5378 check of the return code of vect_schedule_slp. Check that
5379 stmt_vec_info still exists for the statement, before checking its
5382 2009-04-20 Michael Matz <matz@suse.de>
5384 * Makefile.in (generated_files): Take out $(simple_generated_c).
5386 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5388 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5389 (UINTPTR_TYPE): Likewise.
5391 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5394 * c-typeck.c (digest_init): Check for initializing an array with a
5397 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5400 * c-semantics.c (pop_stmt_list): Propagate
5401 STATEMENT_LIST_HAS_LABEL to parent statement list.
5403 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5405 * config/mips/mips.h (mips_tune_attr): New macro.
5406 * config/mips/mips.md (cpu): Use it.
5408 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5411 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5414 2009-04-19 Diego Novillo <dnovillo@google.com>
5416 * toplev.c (compile_file): Move call to coverage_finish ...
5417 * cgraphunit.c (ipa_passes): ... here.
5418 Call cgraph_process_new_functions.
5419 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5420 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5422 2009-04-19 Jan Hubicka <jh@suse.cz>
5424 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5426 (dump_cgraph_node): Dump can throw external flag.
5427 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5429 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5433 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5434 * common.opt (Wlogical-op): Move from here...
5435 * c.opt (Wlogical-op): ... to here.
5436 * c-typeck.c (parser_build_binary_op): Update call to
5437 warn_logical_operator.
5438 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5440 * c-common.c (warn_logical_op): Update.
5441 * c-common.h (warn_logical_op): Update declaration.
5443 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5445 * tree.c (protected_set_expr_location): Fix formatting.
5447 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5450 * c-typeck.c (readonly_warning): new.
5451 (build_unary_op, build_modify_expr): Use readonly_warning for
5452 storing into something readonly but not const-qualified.
5454 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5457 * c-typeck.c (build_unary_op): Check for taking address of
5458 expression of type void.
5460 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5463 * c-typeck.c (build_function_call): Check for calling a function
5464 with qualified void return types. Call require_complete_type when
5467 2009-04-18 Jan Hubicka <jh@suse.cz>
5469 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5471 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5472 can_throw_external flag.
5473 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5474 * ipa-pure-const.c (ignore_edge): New function.
5475 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5476 only over can_throw_external edges.
5477 (local_pure_const): Add nothrow flag.
5478 * ipa-utils.c (searchc): Add ignore_edge callback.
5479 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5480 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5481 (set_nothrow_function_flags): Update cgraph.
5482 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5484 2009-04-18 Richard Guenther <rguenther@suse.de>
5487 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5488 (fold_stmt): ... this and ...
5489 (fold_stmt_inplace): ... this.
5490 (fold_stmt_1): Fold references in calls and asms.
5491 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5493 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5495 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5496 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5498 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5500 * tree.c (function_args_count): Remove.
5501 * tree.h: Remove the prototype for function_args_count.
5503 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5505 * tree-iterator.c (expr_only): Remove.
5506 * tree.h: Remove the prototype for expr_only.
5508 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5510 * reginfo.c (cannot_change_mode_set_regs): Remove.
5511 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5513 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5515 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5516 whether operands 0 and 1 overlaps.
5518 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5521 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5522 pointer. Use warning_at instead of warning.
5523 (search_for_addr_array): Likewise.
5524 (check_array_bounds): Likewise.
5525 (check_all_array_refs): Check that the incoming edge is not in the
5526 list of edges to be removed.
5527 (check_all_array_refs): Avoid the temporal pointer.
5528 (vrp_visit_cond_stmt): Fix typo.
5529 (simplify_switch_using_ranges): Handle the case where the switch
5530 index is an integer constant.
5532 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5534 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5536 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5538 * doc/extend.texi, doc/invoke.texi: Fix typos.
5540 2009-04-17 Cary Coutant <ccoutant@google.com>
5542 * tree-flow-inline.h (get_lineno): Fix inverted test.
5544 2009-04-17 Diego Novillo <dnovillo@google.com>
5546 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5547 assertion for AVAIL_OUT.
5549 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5552 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5553 * config/sh/linux-atomic.asm: Likewise.
5555 2009-04-17 Diego Novillo <dnovillo@google.com>
5557 * except.c (debug_eh_tree): New.
5558 (struct eh_region, struct eh_status): Move ...
5559 * except.h: ... here.
5560 (add_type_for_runtime): Declare extern.
5561 (lookup_type_for_runtime): Likewise.
5562 (debug_eh_tree): Declare.
5563 * Makefile.in (GTFILES): List except.h before except.c
5565 2009-04-17 Diego Novillo <dnovillo@google.com>
5567 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
5568 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5569 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
5570 (find_vars_r): ... here.
5571 * tree-flow.h (find_referenced_vars_in): Declare.
5572 * tree-ssa-pre.c (create_expression_by_pieces): Assert
5573 that AVAIL_OUT exists for BLOCK.
5574 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
5575 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
5576 (tree-parloops.o): Likewise.
5578 2009-04-17 Simon Baldwin <simonb@google.com>
5580 * toplev.c (default_tree_printer): Add handling for %E format.
5582 2009-04-17 Diego Novillo <dnovillo@google.com>
5584 * tree-pretty-print.c (dump_generic_node): Add break after
5585 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
5586 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
5587 FUNCTION_TYPE together. Call print_struct_decl when printing
5588 structures and TDF_SLIM is not given.
5589 (print_struct_decl): Fix logic for detecting recursion.
5591 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5594 * gcc.c (create_at_file): New.
5595 (compile_input_file_p): New.
5596 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
5597 * main.c (main): Update call to toplev_main.
5598 * toplev.c (toplev_main): Change signature. Call expandargv.
5599 * toplev.h (toplev_main): Change signature.
5601 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5603 * dwarf2out.c (field_byte_offset): Use the type size as the field size
5604 if the latter is not constant.
5606 2009-04-17 David Edelsohn <edelsohn@gnu.org>
5608 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
5610 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5612 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
5613 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
5615 2009-04-17 Richard Guenther <rguenther@suse.de>
5617 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5618 Handle component references view-converting an invariant address.
5620 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
5622 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
5623 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
5624 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
5625 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
5626 Use @deftypevr rather than @deftypevar.
5628 2009-04-17 Richard Guenther <rguenther@suse.de>
5630 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
5631 (get_prop_source_stmt): Likewise.
5632 (can_propagate_from): Likewise.
5634 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
5636 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
5637 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
5638 (--with-multilib-list): Add default value.
5639 * configure: Regenerate.
5640 * Makefile.in (TM_ENDIAN_CONFIG): Define.
5641 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
5642 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
5643 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
5644 Don't add default cpu to multilib list unnecessarily, but do enable
5645 the relevant compiler option..
5646 Add support for --with-multilib-list=<blank> and
5647 --with-multilib-list=!<somelib> to supress unwanted multilibs.
5648 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
5649 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
5650 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
5652 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
5653 (MULTILIB_OSDIRNAMES): New variable.
5654 * config/sh/t-1e: Delete file.
5655 * config/sh/t-mlib-sh1: Delete file.
5656 * config/sh/t-mlib-sh2: Delete file.
5657 * config/sh/t-mlib-sh2a: Delete file.
5658 * config/sh/t-mlib-sh2a-nofpu: Delete file.
5659 * config/sh/t-mlib-sh2a-single: Delete file.
5660 * config/sh/t-mlib-sh2a-single-only: Delete file.
5661 * config/sh/t-mlib-sh2e: Delete file.
5662 * config/sh/t-mlib-sh3e: Delete file.
5663 * config/sh/t-mlib-sh4: Delete file.
5664 * config/sh/t-mlib-sh4-nofpu: Delete file.
5665 * config/sh/t-mlib-sh4-single: Delete file.
5666 * config/sh/t-mlib-sh4-single-only: Delete file.
5667 * config/sh/t-mlib-sh4a: Delete file.
5668 * config/sh/t-mlib-sh4a-nofpu: Delete file.
5669 * config/sh/t-mlib-sh4a-single: Delete file.
5670 * config/sh/t-mlib-sh4a-single-only: Delete file.
5671 * config/sh/t-mlib-sh4al: Delete file.
5672 * config/sh/t-mlib-sh5-32media: Delete file.
5673 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
5674 * config/sh/t-mlib-sh5-64media: Delete file.
5675 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
5676 * config/sh/t-mlib-sh5-compact: Delete file.
5677 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
5678 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
5679 * doc/install.texi (Options specification): Add
5680 --with-multilib-list and --with-endian.
5682 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5684 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
5686 (OBJS-common): Add plugin-version.o.
5687 (plugin-version.o): New.
5688 * gcc-plugin.h (plugin_gcc_version): New.
5689 (plugin_default_version_check): New.
5690 (plugin_init_func, plugin_init): Add version argument.
5691 * plugin-version.c: New.
5692 * plugin.c (str_plugin_gcc_version_name): New.
5693 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
5694 pass it to the init function.
5695 (plugin_default_version_check): New.
5697 2009-04-17 Richard Guenther <rguenther@suse.de>
5699 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
5700 for decl-vs-decl disambiguation.
5702 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
5704 * config/s390/s390.h (s390_tune_attr): New macro definition.
5705 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
5707 2009-04-17 Richard Guenther <rguenther@suse.de>
5709 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
5710 (fold_stmt_r): Likewise.
5711 (maybe_fold_reference): New function.
5712 (fold_gimple_assign): Handle cases fold_stmt_r did.
5713 (fold_stmt): Do not use fold_stmt_r.
5714 (fold_stmt_inplace): Likewise.
5716 2009-04-17 Richard Guenther <rguenther@suse.de>
5718 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
5719 (record_equivalences_from_stmt): Remove useless checks and
5721 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
5722 the type is already suitable.
5724 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
5726 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
5728 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
5730 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
5731 (CMPtype): Define as __gcc_CMPtype.
5733 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
5735 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
5736 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
5738 2009-04-17 Richard Guenther <rguenther@suse.de>
5740 PR tree-optimization/39746
5741 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
5742 special-casing for builtins and static variable use/def.
5743 (call_may_clobber_ref_p_1): Likewise.
5745 2009-04-16 Ian Lance Taylor <iant@google.com>
5747 * df.h: Include "timevar.h".
5748 (struct df_problem): Change tv_id field to timevar_id_t.
5749 * tree-pass.h: Include "timevar.h".
5750 (struct opt_pass): Change tv_id field to timevar_id_t.
5751 * timevar.h (timevar_id_t): Define TV_NONE.
5752 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
5753 TV_NONE rather than tv_id != 0.
5754 (execute_one_pass): Likewise.
5755 * Makefile.in (DF_H): Add $(TIMEVAR_H).
5756 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
5757 dependencies to $(TREE_PASS_H).
5758 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
5760 (pass_branch_target_load_optimize2): Likewise.
5761 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
5762 (pass_outof_cfg_layout_mode): Likewise.
5763 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
5764 (pass_rebuild_cgraph_edges): Likewise.
5765 (pass_remove_cgraph_callee_edges): Likewise.
5766 * df-core.c (pass_df_initialize_opt): Likewise.
5767 (pass_df_initialize_no_opt): Likewise.
5768 (pass_df_finish): Likewise.
5769 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
5770 * except.c (pass_set_nothrow_function_flags): Likewise.
5771 (pass_convert_to_eh_region_ranges): Likewise.
5772 * final.c (pass_compute_alignments): Likewise.
5773 * function.c (pass_instantiate_virtual_regs): Likewise.
5774 (pass_init_function): Likewise.
5775 (pass_leaf_regs): Likewise.
5776 (pass_match_asm_constraints): Likewise.
5777 * gimple-low.c (pass_lower_cf): Likewise.
5778 (pass_mark_used_blocks): Likewise.
5779 * init-regs.c (pass_initialize_regs): Likewise.
5780 * integrate.c (pass_initial_value_sets): Likewise.
5781 * ira.c (pass_ira): Likewise.
5782 * jump.c (pass_cleanup_barriers): Likewise.
5783 * omp-low.c (pass_expand_omp): Likewise.
5784 (pass_lower_omp): Likewise.
5785 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5786 * recog.c (pass_split_all_insns): Likewise.
5787 (pass_split_after_reload): Likewise.
5788 (pass_split_before_regstack): Likewise.
5789 (pass_split_before_sched2): Likewise.
5790 (pass_split_for_shorten_branches): Likewise.
5791 * reginfo.c (pass_reginfo_init): Likewise.
5792 (pass_subregs_of_mode_init): Likewise.
5793 (pass_subregs_of_mode_finish): Likewise.
5794 * passes.c (pass_postreload): Likewise.
5795 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5796 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5797 (pass_warn_function_return): Likewise.
5798 (pass_warn_function_noreturn): Likewise.
5799 * tree-complex.c (pass_lower_complex): Likewise.
5800 (pass_lower_complex_O0): Likewise.
5801 * tree-if-conv.c (pass_if_conversion): Likewise.
5802 * tree-into-ssa.c (pass_build_ssa): Likewise.
5803 * tree-mudflap.c (pass_mudflap_1): Likewise.
5804 (pass_mudflap_2): Likewise.
5805 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5806 (pass_mudflap_2): Likewise.
5807 * tree-nrv.c (pass_return_slot): Likewise.
5808 * tree-object-size.c (pass_object_sizes): Likewise.
5809 * tree-optimize.c (pass_all_optimizations): Likewise.
5810 (pass_early_local_passes): Likewise.
5811 (pass_all_early_optimizations): Likewise.
5812 (pass_cleanup_cfg): Likewise.
5813 (pass_cleanup_cfg_post_optimizing): Likewise.
5814 (pass_free_datastructures): Likewise.
5815 (pass_free_cfg_annotations): Likewise.
5816 (pass_fixup_cfg): Likewise.
5817 (pass_init_datastructures): Likewise.
5818 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5819 (pass_late_warn_uninitialized): Likewise.
5820 (pass_update_address_taken): Likewise.
5821 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5822 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5823 (pass_cse_sincos): Likewise.
5824 (pass_convert_to_rsqrt): Likewise.
5825 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5826 * tree-stdarg.c (pass_stdarg): Likewise.
5827 * tree-tailcall.c (pass_tail_recursion): Likewise.
5828 (pass_tail_calls): Likewise.
5829 * tree-vect-generic.c (pass_lower_vector): Likewise.
5830 (pass_lower_vector_ssa): Likewise.
5831 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
5833 2009-04-16 Joseph Myers <joseph@codesourcery.com>
5835 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
5837 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
5839 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
5840 logical and signext.
5842 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5845 * config/sh/predicates.md (arith_operand): Check if the operand
5846 of TRUNCATE is a REG.
5848 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5850 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5851 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5853 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5855 * tree-iterator.c (tsi_split_statement_list_after,
5856 tsi_split_statement_list_before): Remove.
5857 * tree-iterator.h: Remove the prototypes for
5858 tsi_split_statement_list_after and tsi_split_statement_list_before.
5860 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5862 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5863 * tree-ssa-propagate.h: Remove the prototype for
5864 stmt_makes_single_load.
5866 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5868 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5869 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5871 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5873 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5875 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5877 * except.c (eh_region_outer_p): Remove.
5878 * except.h: Remove the prototype for eh_region_outer_p.
5880 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5882 * function.c (current_function_assembler_name): Remove.
5883 * function.h: Remove the prototype for
5884 current_function_assembler_name.
5886 2009-04-16 Ian Lance Taylor <iant@google.com>
5888 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5889 (add_reg_note): Call alloc_reg_note.
5890 * rtl.h (alloc_reg_note): Declare.
5891 * combine.c (try_combine): Use alloc_reg_note.
5892 (recog_for_combine, move_deaths): Likewise.
5893 (distribute_notes): Use alloc_reg_note and add_reg_note.
5894 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5895 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5896 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5898 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5900 PR rtl-optimization/39762
5901 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5902 ira_may_move_out_cost): Add comments about way of their usage.
5903 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5905 * ira-conflicts.c (process_regs_for_copy): Use function
5906 ira_get_register_move_cost instead of global
5907 ira_register_move_cost.
5909 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5910 color_pass, move_spill_restore, update_curr_costs): Ditto.
5912 * ira-lives.c (process_single_reg_class_operands): Ditto.
5914 * ira-emit.c (emit_move_list): Ditto.
5916 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5917 (record_reg_classes): Ditto. Use functions
5918 ira_get_register_move_cost and ira_get_may_move_cost instead of
5919 global vars ira_register_move_cost, ira_may_move_out_cost and
5920 ira_may_move_in_cost.
5921 (record_address_regs): Don't call ira_init_register_move_cost.
5922 Use function ira_get_may_move_cost instead of global
5923 ira_may_move_in_cost.
5924 (process_bb_node_for_hard_reg_moves): Use function
5925 ira_get_register_move_cost instead of global ira_register_move_cost.
5926 (ira_costs): Don't call ira_init_register_move_cost.
5928 2009-04-16 Richard Guenther <rguenther@suse.de>
5930 * tree-cfg.c (verify_gimple_assign_binary):
5931 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5932 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5933 (create_general_new_stmt): Note that this function is broken.
5935 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5937 * common.opt (fhelp): Add Var(help_flag).
5938 * gcc-plugin.h (plugin_info): Add help.
5939 * plugin.c (plugin_name_args): Add help.
5940 (register_plugin_info): Set plugin->help.
5941 (print_help_one_plugin): New.
5942 (print_plugins_help): New.
5943 * plugin.h (print_plugins_help): New.
5944 * toplev.c (toplev_main): Call print_plugins_help if needed.
5946 2009-04-16 Richard Guenther <rguenther@suse.de>
5948 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5949 (gimple_ior_addresses_taken_1): New function.
5950 (gimple_ior_addresses_taken): Likewise.
5951 * gimple.h (struct gimple_statement_with_ops_base): Remove
5952 addresses_taken member.
5953 (gimple_ior_addresses_taken): Declare.
5954 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5955 gimple_set_addresses_taken): Remove.
5956 * ipa-reference.c (mark_address): New function.
5957 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5958 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5959 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5960 (gimple_add_to_addresses_taken): Remove.
5961 (get_tmr_operands): Call mark_address_taken.
5962 (get_asm_expr_operands): Likewise.
5963 (get_expr_operands): Likewise.
5964 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5965 (free_stmt_operands): Do not free it.
5966 * tree-ssa.c (delete_tree_ssa): Likewise.
5967 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5969 2009-04-16 Richard Guenther <rguenther@suse.de>
5971 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5972 (walk_stmt_load_store_ops): Likewise.
5973 * gimple.c (get_base_loadstore): New function.
5974 (walk_stmt_load_store_addr_ops): Likewise.
5975 (walk_stmt_load_store_ops): Likewise.
5976 * ipa-pure-const.c (check_op): Simplify.
5977 (check_load, check_store): New functions.
5978 (check_stmt): Use walk_stmt_load_store_ops.
5979 * ipa-reference.c (mark_load): Adjust signature.
5980 (mark_store): Likewise.
5981 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5983 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5985 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5987 * opts.c (common_handle_option): Don't call print_version.
5988 * plugin.c (plugin_name_args): Add version.
5989 (register_plugin_info): New.
5990 (register_callback): Handle PLUGIN_INFO.
5991 (try_init_one_plugin): New.
5992 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5994 (finalize_one_plugin): New.
5995 (finalize_plugins): New.
5996 (print_one_plugin): New.
5997 (print_plugins_versions): New.
5998 * plugin.h (print_plugins_versions): New.
5999 (finalize_plugins): New.
6000 * toplev.c (compile_file): Don't call initialize_plugins.
6001 (print_version): Call print_plugins_versions.
6002 (toplev_main): Call initialize_plugins. Print version if needed.
6003 Call finalize_plugins.
6005 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6007 * common.opt (fversion): New.
6008 * gcc.c (print_version): New.
6009 (process_command): Don't print the version. Just set print_version.
6010 (main): Print version. Call subprocesses if print_version and
6011 verbose_flag are set.
6012 * opts.c (common_handle_option): Handle OPT_fversion.
6014 2009-04-16 Richard Guenther <rguenther@suse.de>
6015 Ira Rosen <irar@il.ibm.com>
6017 PR tree-optimization/39698
6018 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
6019 type of the reduction variable. Only generate the def if
6022 * omp-low.c (expand_omp_for_generic): When converting to a pointer
6023 make sure to first convert to an integer of the same precision.
6024 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
6025 the type of the evolution correctly in computing the new
6026 induction variable base.
6028 2009-04-16 Richard Guenther <rguenther@suse.de>
6031 * tree-cfg.c (make_blocks): Split statements with to-be
6032 abnormal SSA names on the lhs.
6034 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
6036 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
6037 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
6038 * c-typeck.c (really_start_incremental_init): Likewise.
6039 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
6040 (TARGET_INITIALIZER): Remove it.
6041 * target.h (struct target): Remove vector_opaque_p.
6042 * tree.c (build_opaque_vector_type): New.
6043 * tree.h (TYPE_VECTOR_OPAQUE): New.
6044 (build_opaque_vector_type): Declare.
6045 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
6046 * config/rs6000/rs6000.c (build_opaque_vector_type,
6047 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
6048 (rs6000_init_builtins): Use build_opaque_vector_type for
6049 opaque_V4SI_type_node.
6051 2009-04-15 Catherine Moore <clm@codesourcery.com>
6053 * debug.h (set_name): Declare.
6054 * dwarf2out.c (dwarf2out_set_name): Declare.
6055 (dwarf2_debug_hooks): Add set_name.
6056 (find_AT_string): New.
6057 (add_AT_string): Call find_AT_string.
6058 (dwarf2out_set_name): New.
6059 * cp/decl.c (grokdeclarator): Call set_name.
6060 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
6061 * debug.c (do_nothing_debug_hooks): Likewise.
6062 * dbxout.c (dbx_debug_hooks): Likewise.
6063 * sdbout.c (sdb_debug_hooks): Likewise.
6065 2009-04-15 Michael Eager <eager@eagercon.com>
6067 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
6068 reg for single-precision FPU.
6069 * config/rs6000/rs6000.md (movsi_internal1): Only for
6071 (movsi_internal1_single): New. Add pattern to move SI values to/from
6072 single-precision FP regs.
6074 2009-04-15 Richard Guenther <rguenther@suse.de>
6076 * omp-low.c (lower_rec_input_clauses): Build correct address
6078 (expand_omp_for_generic): Fix multiplication type.
6079 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
6080 (generate_memset_zero): Fix types.
6081 * tree-profile.c (prepare_instrumented_value): Correctly
6084 2009-04-15 Ian Lance Taylor <iant@google.com>
6086 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
6087 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
6088 for -Wall and for -Wc++-compat.
6089 (c_common_post_options): For C++, set warn_enum_compare if not
6091 * c-tree.h (struct c_expr): Add field original_type.
6092 (build_external_ref): Update declaration.
6093 * c-parser.c (c_parser_braced_init): Set original_type.
6094 (c_parser_initelt): Likewise.
6095 (c_parser_expr_no_commas): Likewise.
6096 (c_parser_conditional_expression): Likewise.
6097 (c_parser_cast_expression): Likewise.
6098 (c_parser_unary_expression): Likewise. Pull setting of
6099 original_code to top of function.
6100 (c_parser_sizeof_expression): Set original_type.
6101 (c_parser_alignof_expression): Likewise.
6102 (c_parser_postfix_expression): Likewise. Pull setting of
6103 original_code to top of function.
6104 (c_parser_postfix_expression_after_paren_type): Set original_type.
6105 (c_parser_postfix_expression_after_primary): Likewise.
6106 (c_parser_expression): Likewise.
6107 * c-typeck.c (build_external_ref): Add type parameter. Change all
6109 (c_expr_sizeof_expr): Set original_type field.
6110 (parser_build_unary_op): Likewise.
6111 (parser_build_binary_op): Likewise. Optionally warn about
6112 comparisons of enums of different types.
6113 (digest_init): Set original_type field.
6114 (really_start_incremental_init): Likewise.
6115 (push_init_level, pop_init_level): Likewise.
6116 * doc/invoke.texi (Warning Options): -Wenum-compare now
6119 2009-04-15 Richard Guenther <rguenther@suse.de>
6121 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
6122 out a necessary conversion.
6123 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
6124 names we didn't value number.
6125 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
6127 2009-04-15 Richard Guenther <rguenther@suse.de>
6129 PR tree-optimization/39764
6130 * tree-ssa-ccp.c (get_value): Canonicalize value with
6131 canonicalize_float_value.
6133 2009-04-15 Jan Hubicka <jh@suse.cz>
6135 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
6136 Wrong version of patch.
6138 2009-04-15 Jan Hubicka <jh@suse.cz>
6140 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
6142 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
6144 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
6145 our distinct integral and vector types.
6147 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
6149 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
6150 * init.c (build_vtbl_address): Remove call to assemble_external.
6152 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
6154 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
6155 output for other floating point modes.
6157 2009-04-14 Diego Novillo <dnovillo@google.com>
6159 * diagnostic.c (diagnostic_report_diagnostic): Do not
6160 warn about loaded plugins for DK_ERROR and DK_WARNING.
6161 * c-decl.c (declspecs_add_type): Move call to
6162 invoke_plugin_callbacks ...
6163 * c-parser.c (c_parser_declspecs): ... here.
6164 * plugin.c (dump_active_plugins): Tidy output.
6166 2009-04-14 Diego Novillo <dnovillo@google.com>
6167 Le-Chun Wu <lcwu@google.com>
6169 * configure.ac: Add --enable-plugin support.
6170 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
6171 * Makefile.in (PLUGIN_H): Define.
6172 Export ENABLE_PLUGIN and GMPINC to site.exp.
6173 Add PLUGINLIBS to link command.
6174 Add/modify dependencies for plugin.o and files including plugin.h.
6176 * config.in: Regenerate.
6178 * opts.c (common_handle_option): Handle OPT_fplugin_ and
6181 2009-04-14 Le-Chun Wu <lcwu@google.com>
6183 * tree-pass.h (register_one_dump_file): Add a prototype for
6184 register_one_dump_file.
6185 * toplev.c (compile_file): Call initialize_plugins.
6186 (do_compile): Call invoke_plugin_callbacks.
6187 (toplev_main): Call invoke_plugin_callbacks.
6188 * common.opt: Add -fplugin= and -fplugin-arg-.
6189 * gcc-plugin.h: New public header file for plugins to include.
6190 * plugin.c: New source file.
6191 * plugin.h: New internal header file.
6192 * passes.c (register_one_dump_file): Make it external.
6194 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
6196 2009-04-14 Diego Novillo <dnovillo@google.com>
6198 * doc/plugins.texi: New.
6199 * doc/gccint.texi: Add reference to Plugins chapter.
6200 * doc/invoke.texi: Document -fplugin and -fplugin-arg
6201 * diagnostic.c (diagnostic_report_diagnostic): Warn about
6202 loaded plugins, if any.
6203 * timevar.def (TV_PLUGIN_INIT): Define.
6204 (TV_PLUGIN_RUN): Define.
6205 * plugin.c: Include timevar.h
6206 (plugins_active_p): New.
6207 (dump_active_plugins): New.
6208 (debug_active_plugins): New.
6210 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6212 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6214 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6216 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6218 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6219 the same as a minus without a shift.
6221 2009-04-14 Nick Clifton <nickc@redhat.com>
6223 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6224 comparisons with small integers will always produce a short
6227 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6230 2008-12-19 Diego Novillo <dnovillo@google.com>
6232 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6234 2009-04-14 Richard Guenther <rguenther@suse.de>
6236 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6238 (verify_gimple_assign_binary): Likewise. Handle shifts and
6240 (verify_gimple_phi): Print the mismatched argument position.
6241 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6243 (vect_update_init_of_dr): Likewise.
6244 * matrix-reorg.c (transform_access_sites): Do what the
6246 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6248 2009-04-13 Michael Eager <eager@eagercon.com>
6250 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6251 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6252 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6253 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6254 remove duplicate config
6256 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6258 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6259 file_name:line_number type locator of the call site.
6261 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6263 * genautomata.c: Put blank after comma.
6264 (automaton_decls): New.
6265 (struct unit_usage): Add comments to member next.
6266 (store_alt_unit_usage): Keep the list ordered.
6267 (unit_present_on_list_p, equal_alternatives_p): New.
6268 (check_regexp_units_distribution): Check units distribution
6269 correctness correctly.
6270 (main): Don't write automata if error is found. Return correct
6273 * config/m68k/cf.md (cfv4_ds): Remove.
6274 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6275 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6277 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6278 power4-load-ext, power4-store, power4-store-update,
6279 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6280 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6281 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6282 power4-sqrt, power4-isync): Modify reservation to make correct
6283 unit distribution to automata.
6285 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6286 power5-store-update, power5-two, power5-three, power5-lmul,
6287 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6289 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6291 * except.c (pass_set_nothrow_function_flags): Set name and add
6293 (set_nothrow_function_flags): Mention in the dump file when
6294 changing a function to nothrow.
6296 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6299 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6300 instead of unsigned long.
6302 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6304 * config/arm/arm.c (return_used_this_function): Remove.
6305 (arm_output_function_prologue): Remove use of
6306 return_used_this_function.
6307 (output_return_instruction): Replace use of
6308 return_used_this_function
6309 by cfun->machine->return_used_this_function.
6310 (arm_output_epilogue): Likewise.
6311 (arm_output_function_epilogue): Likewise.
6312 (thumb_unexpanded_epilogue): Likewise.
6313 * config/arm/arm.h (struct machine_function):
6314 New member return_used_this_function.
6316 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6318 * doc/install.texi: Correct description of default directory for
6319 --with-gxx-include-dir.
6321 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6323 * fold-const.c (build_range_check): Properly deal with enumeral and
6326 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6328 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6329 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6330 * params.h (MAX_GCSE_PASSES): Remove.
6331 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6332 in sequence. Remove ability to run multiple passes.
6333 (bypass_jumps): Report run as third CPROP pass.
6335 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
6338 * except.c (can_throw_external): Look at each insn in a SEQUENCE
6339 when deciding whether the whole SEQUENCE can throw.
6341 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6344 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6345 offseted label references.
6347 2009-04-11 Jan Hubicka <jh@suse.cz>
6349 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6351 2009-04-11 Richard Guenther <rguenther@suse.de>
6354 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6355 return variables as TREE_ADDRESSABLE.
6357 2009-04-11 Richard Guenther <rguenther@suse.de>
6359 PR tree-optimization/39713
6360 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6361 reference trees have SSA_NAME operands.
6363 2009-04-11 Richard Guenther <rguenther@suse.de>
6366 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6367 address expressions.
6369 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6371 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6372 match changes in Cygwin 1.7
6373 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6374 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6376 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6378 PR tree-optimization/39701
6379 * doc/invoke.texi (Optimization Options): Document change in
6380 meaning and initialization of -fdelete-null-pointer-checks.
6382 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6385 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6387 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6390 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6392 2009-04-10 Chao-ying Fu <fu@mips.com>
6394 * doc/tm.texi (Instruction Output): Document
6395 TARGET_ASM_FINAL_POSTSCAN_INSN.
6396 * target.h (final_postscan_insn): New field in asm_out.
6397 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6398 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6399 * final.c (final_scan_insn): Call
6400 targetm.asm_out.final_postscan_insn after outputting
6401 an asm macro and a normal instruction.
6403 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6404 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6405 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6406 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6407 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6409 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6412 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6413 variables as non-NULL even with -fdelete-null-pointer-checks.
6415 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6417 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6419 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6422 * config/i386/i386.c (classify_argument): Handle SCmode with
6423 (bit_offset % 64) != 0.
6425 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6427 * doc/invoke.texi (Optimize Options): Add cross-reference to
6428 -Q --help=optimizers examples.
6430 2009-04-10 Ben Elliston <bje@au.ibm.com>
6433 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6434 regalign for the reg == fpr and TDmode case.
6436 2009-04-09 David Ayers <ayers@fsfe.org>
6439 * objc/objc-act.c (warn_with_method): Remove helper function.
6440 (check_duplicates): Call warning and inform directly.
6441 (really_start_method): Likewise.
6443 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6445 * expmed.c (expand_divmod): Always use a comparison for a division
6446 by a large unsigned integer.
6448 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6449 for things others than variables or functions as nonzero.
6451 2009-04-09 Nick Clifton <nickc@redhat.com>
6453 * unwind-compat.c: Change copyright header to refer to version
6454 3 of the GNU General Public License with version 3.1 of the
6455 GCC Runtime Library Exception and to point readers at the
6456 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6457 * config/alpha/crtfastmath.c: Likewise.
6458 * config/alpha/linux-unwind.h: Likewise.
6459 * config/alpha/qrnnd.asm: Likewise.
6460 * config/alpha/vms-crt0-64.c: Likewise.
6461 * config/alpha/vms-crt0.c: Likewise.
6462 * config/alpha/vms-dwarf2.asm: Likewise.
6463 * config/alpha/vms-dwarf2eh.asm: Likewise.
6464 * config/alpha/vms-psxcrt0-64.c: Likewise.
6465 * config/alpha/vms-psxcrt0.c: Likewise.
6466 * config/alpha/vms_tramp.asm: Likewise.
6467 * config/arc/initfini.c: Likewise.
6468 * config/arc/lib1funcs.asm: Likewise.
6469 * config/arm/bpabi-v6m.S: Likewise.
6470 * config/arm/bpabi.S: Likewise.
6471 * config/arm/bpabi.c: Likewise.
6472 * config/arm/crti.asm: Likewise.
6473 * config/arm/crtn.asm: Likewise.
6474 * config/arm/ieee754-df.S: Likewise.
6475 * config/arm/ieee754-sf.S: Likewise.
6476 * config/arm/lib1funcs.asm: Likewise.
6477 * config/arm/libunwind.S: Likewise.
6478 * config/arm/linux-atomic.c: Likewise.
6479 * config/arm/mmintrin.h: Likewise.
6480 * config/arm/pr-support.c: Likewise.
6481 * config/arm/unaligned-funcs.c: Likewise.
6482 * config/arm/unwind-arm.c: Likewise.
6483 * config/arm/unwind-arm.h: Likewise.
6484 * config/avr/libgcc.S: Likewise.
6485 * config/bfin/crti.s: Likewise.
6486 * config/bfin/crtlibid.s: Likewise.
6487 * config/bfin/crtn.s: Likewise.
6488 * config/bfin/lib1funcs.asm: Likewise.
6489 * config/bfin/linux-unwind.h: Likewise.
6490 * config/cris/arit.c: Likewise.
6491 * config/cris/cris_abi_symbol.c: Likewise.
6492 * config/darwin-64.c: Likewise.
6493 * config/darwin-crt2.c: Likewise.
6494 * config/darwin-crt3.c: Likewise.
6495 * config/darwin.h: Likewise.
6496 * config/dbxelf.h: Likewise.
6497 * config/dfp-bit.c: Likewise.
6498 * config/dfp-bit.h: Likewise.
6499 * config/elfos.h: Likewise.
6500 * config/fixed-bit.c: Likewise.
6501 * config/fixed-bit.h: Likewise.
6502 * config/fp-bit.c: Likewise.
6503 * config/fp-bit.h: Likewise.
6504 * config/fr30/crti.asm: Likewise.
6505 * config/fr30/crtn.asm: Likewise.
6506 * config/fr30/lib1funcs.asm: Likewise.
6507 * config/freebsd-spec.h: Likewise.
6508 * config/frv/cmovd.c: Likewise.
6509 * config/frv/cmovh.c: Likewise.
6510 * config/frv/cmovw.c: Likewise.
6511 * config/frv/frvbegin.c: Likewise.
6512 * config/frv/frvend.c: Likewise.
6513 * config/frv/lib1funcs.asm: Likewise.
6514 * config/glibc-stdint.h: Likewise.
6515 * config/h8300/clzhi2.c: Likewise.
6516 * config/h8300/crti.asm: Likewise.
6517 * config/h8300/crtn.asm: Likewise.
6518 * config/h8300/ctzhi2.c: Likewise.
6519 * config/h8300/fixunssfsi.c: Likewise.
6520 * config/h8300/lib1funcs.asm: Likewise.
6521 * config/h8300/parityhi2.c: Likewise.
6522 * config/h8300/popcounthi2.c: Likewise.
6523 * config/i386/ammintrin.h: Likewise.
6524 * config/i386/att.h: Likewise.
6525 * config/i386/avxintrin.h: Likewise.
6526 * config/i386/biarch64.h: Likewise.
6527 * config/i386/bmmintrin.h: Likewise.
6528 * config/i386/cpuid.h: Likewise.
6529 * config/i386/cross-stdarg.h: Likewise.
6530 * config/i386/crtfastmath.c: Likewise.
6531 * config/i386/crtprec.c: Likewise.
6532 * config/i386/cygming-crtbegin.c: Likewise.
6533 * config/i386/cygming-crtend.c: Likewise.
6534 * config/i386/cygwin.asm: Likewise.
6535 * config/i386/emmintrin.h: Likewise.
6536 * config/i386/gmm_malloc.h: Likewise.
6537 * config/i386/gthr-win32.c: Likewise.
6538 * config/i386/i386.h: Likewise.
6539 * config/i386/immintrin.h: Likewise.
6540 * config/i386/linux-unwind.h: Likewise.
6541 * config/i386/linux64.h: Likewise.
6542 * config/i386/mm3dnow.h: Likewise.
6543 * config/i386/mmintrin-common.h: Likewise.
6544 * config/i386/mmintrin.h: Likewise.
6545 * config/i386/nmmintrin.h: Likewise.
6546 * config/i386/pmm_malloc.h: Likewise.
6547 * config/i386/pmmintrin.h: Likewise.
6548 * config/i386/smmintrin.h: Likewise.
6549 * config/i386/sol2-c1.asm: Likewise.
6550 * config/i386/sol2-ci.asm: Likewise.
6551 * config/i386/sol2-cn.asm: Likewise.
6552 * config/i386/sol2-gc1.asm: Likewise.
6553 * config/i386/tmmintrin.h: Likewise.
6554 * config/i386/unix.h: Likewise.
6555 * config/i386/w32-unwind.h: Likewise.
6556 * config/i386/wmmintrin.h: Likewise.
6557 * config/i386/x86-64.h: Likewise.
6558 * config/i386/x86intrin.h: Likewise.
6559 * config/i386/xmmintrin.h: Likewise.
6560 * config/ia64/crtbegin.asm: Likewise.
6561 * config/ia64/crtend.asm: Likewise.
6562 * config/ia64/crtfastmath.c: Likewise.
6563 * config/ia64/crti.asm: Likewise.
6564 * config/ia64/crtn.asm: Likewise.
6565 * config/ia64/fde-glibc.c: Likewise.
6566 * config/ia64/lib1funcs.asm: Likewise.
6567 * config/ia64/linux-unwind.h: Likewise.
6568 * config/ia64/quadlib.c: Likewise.
6569 * config/ia64/unwind-ia64.c: Likewise.
6570 * config/linux.h: Likewise.
6571 * config/m32c/m32c-lib1.S: Likewise.
6572 * config/m32c/m32c-lib2-trapv.c: Likewise.
6573 * config/m32c/m32c-lib2.c: Likewise.
6574 * config/m32r/initfini.c: Likewise.
6575 * config/m68hc11/larith.asm: Likewise.
6576 * config/m68hc11/m68hc11-crt0.S: Likewise.
6577 * config/m68k/cf.md: Likewise.
6578 * config/m68k/crti.s: Likewise.
6579 * config/m68k/crtn.s: Likewise.
6580 * config/m68k/lb1sf68.asm: Likewise.
6581 * config/m68k/linux-unwind.h: Likewise.
6582 * config/mcore/crti.asm: Likewise.
6583 * config/mcore/crtn.asm: Likewise.
6584 * config/mcore/lib1.asm: Likewise.
6585 * config/mips/linux-unwind.h: Likewise.
6586 * config/mips/loongson.h: Likewise.
6587 * config/mips/mips16.S: Likewise.
6588 * config/mmix/crti.asm: Likewise.
6589 * config/mmix/crtn.asm: Likewise.
6590 * config/pa/fptr.c: Likewise.
6591 * config/pa/hpux-unwind.h: Likewise.
6592 * config/pa/lib2funcs.asm: Likewise.
6593 * config/pa/linux-atomic.c: Likewise.
6594 * config/pa/linux-unwind.h: Likewise.
6595 * config/pa/milli64.S: Likewise.
6596 * config/pa/quadlib.c: Likewise.
6597 * config/pa/stublib.c: Likewise.
6598 * config/picochip/libgccExtras/adddi3.asm: Likewise.
6599 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
6600 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
6601 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
6602 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
6603 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
6604 * config/picochip/libgccExtras/divmod15.asm: Likewise.
6605 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
6606 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
6607 * config/picochip/libgccExtras/longjmp.asm: Likewise.
6608 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
6609 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
6610 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
6611 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
6612 * config/picochip/libgccExtras/setjmp.asm: Likewise.
6613 * config/picochip/libgccExtras/subdi3.asm: Likewise.
6614 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
6615 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
6616 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
6617 * config/rs6000/750cl.h: Likewise.
6618 * config/rs6000/altivec.h: Likewise.
6619 * config/rs6000/biarch64.h: Likewise.
6620 * config/rs6000/crtresfpr.asm: Likewise.
6621 * config/rs6000/crtresgpr.asm: Likewise.
6622 * config/rs6000/crtresxfpr.asm: Likewise.
6623 * config/rs6000/crtresxgpr.asm: Likewise.
6624 * config/rs6000/crtsavfpr.asm: Likewise.
6625 * config/rs6000/crtsavgpr.asm: Likewise.
6626 * config/rs6000/darwin-asm.h: Likewise.
6627 * config/rs6000/darwin-fallback.c: Likewise.
6628 * config/rs6000/darwin-fpsave.asm: Likewise.
6629 * config/rs6000/darwin-ldouble.c: Likewise.
6630 * config/rs6000/darwin-tramp.asm: Likewise.
6631 * config/rs6000/darwin-unwind.h: Likewise.
6632 * config/rs6000/darwin-vecsave.asm: Likewise.
6633 * config/rs6000/darwin-world.asm: Likewise.
6634 * config/rs6000/e500crtres32gpr.asm: Likewise.
6635 * config/rs6000/e500crtres64gpr.asm: Likewise.
6636 * config/rs6000/e500crtres64gprctr.asm: Likewise.
6637 * config/rs6000/e500crtrest32gpr.asm: Likewise.
6638 * config/rs6000/e500crtrest64gpr.asm: Likewise.
6639 * config/rs6000/e500crtresx32gpr.asm: Likewise.
6640 * config/rs6000/e500crtresx64gpr.asm: Likewise.
6641 * config/rs6000/e500crtsav32gpr.asm: Likewise.
6642 * config/rs6000/e500crtsav64gpr.asm: Likewise.
6643 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6644 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
6645 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
6646 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
6647 * config/rs6000/eabi-ci.asm: Likewise.
6648 * config/rs6000/eabi-cn.asm: Likewise.
6649 * config/rs6000/eabi.asm: Likewise.
6650 * config/rs6000/linux-unwind.h: Likewise.
6651 * config/rs6000/linux64.h: Likewise.
6652 * config/rs6000/paired.h: Likewise.
6653 * config/rs6000/paired.md: Likewise.
6654 * config/rs6000/ppc64-fp.c: Likewise.
6655 * config/rs6000/ppu_intrinsics.h: Likewise.
6656 * config/rs6000/rs6000.h: Likewise.
6657 * config/rs6000/si2vmx.h: Likewise.
6658 * config/rs6000/sol-ci.asm: Likewise.
6659 * config/rs6000/sol-cn.asm: Likewise.
6660 * config/rs6000/spe.h: Likewise.
6661 * config/rs6000/spu2vmx.h: Likewise.
6662 * config/rs6000/sysv4.h: Likewise.
6663 * config/rs6000/tramp.asm: Likewise.
6664 * config/rs6000/vec_types.h: Likewise.
6665 * config/s390/linux-unwind.h: Likewise.
6666 * config/s390/tpf-unwind.h: Likewise.
6667 * config/score/crti.asm: Likewise.
6668 * config/score/crtn.asm: Likewise.
6669 * config/sh/crt1.asm: Likewise.
6670 * config/sh/crti.asm: Likewise.
6671 * config/sh/crtn.asm: Likewise.
6672 * config/sh/divtab-sh4-300.c: Likewise.
6673 * config/sh/divtab-sh4.c: Likewise.
6674 * config/sh/divtab.c: Likewise.
6675 * config/sh/lib1funcs-4-300.asm: Likewise.
6676 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
6677 * config/sh/lib1funcs.asm: Likewise.
6678 * config/sh/lib1funcs.h: Likewise.
6679 * config/sh/linux-atomic.asm: Likewise.
6680 * config/sh/linux-unwind.h: Likewise.
6681 * config/sh/shmedia.h: Likewise.
6682 * config/sh/sshmedia.h: Likewise.
6683 * config/sh/ushmedia.h: Likewise.
6684 * config/sparc/crtfastmath.c: Likewise.
6685 * config/sparc/linux-unwind.h: Likewise.
6686 * config/sparc/sol2-c1.asm: Likewise.
6687 * config/sparc/sol2-ci.asm: Likewise.
6688 * config/sparc/sol2-cn.asm: Likewise.
6689 * config/spu/divmodti4.c: Likewise.
6690 * config/spu/divv2df3.c: Likewise.
6691 * config/spu/float_disf.c: Likewise.
6692 * config/spu/float_unsdidf.c: Likewise.
6693 * config/spu/float_unsdisf.c: Likewise.
6694 * config/spu/float_unssidf.c: Likewise.
6695 * config/spu/mfc_multi_tag_release.c: Likewise.
6696 * config/spu/mfc_multi_tag_reserve.c: Likewise.
6697 * config/spu/mfc_tag_release.c: Likewise.
6698 * config/spu/mfc_tag_reserve.c: Likewise.
6699 * config/spu/mfc_tag_table.c: Likewise.
6700 * config/spu/multi3.c: Likewise.
6701 * config/spu/spu_internals.h: Likewise.
6702 * config/spu/spu_intrinsics.h: Likewise.
6703 * config/spu/spu_mfcio.h: Likewise.
6704 * config/spu/vec_types.h: Likewise.
6705 * config/spu/vmx2spu.h: Likewise.
6706 * config/stormy16/stormy16-lib2.c: Likewise.
6707 * config/svr4.h: Likewise.
6708 * config/sync.c: Likewise.
6709 * config/v850/lib1funcs.asm: Likewise.
6710 * config/vxlib-tls.c: Likewise.
6711 * config/vxlib.c: Likewise.
6712 * config/vxworks-dummy.h: Likewise.
6713 * config/xtensa/crti.asm: Likewise.
6714 * config/xtensa/crtn.asm: Likewise.
6715 * config/xtensa/ieee754-df.S: Likewise.
6716 * config/xtensa/ieee754-sf.S: Likewise.
6717 * config/xtensa/lib1funcs.asm: Likewise.
6718 * config/xtensa/lib2funcs.S: Likewise.
6719 * config/xtensa/linux-unwind.h: Likewise.
6720 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6721 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
6722 * coretypes.h: Likewise.
6723 * crtstuff.c: Likewise.
6724 * defaults.h: Likewise.
6725 * dwarf2.h: Likewise.
6726 * emutls.c: Likewise.
6727 * gbl-ctors.h: Likewise.
6728 * gcov-io.h: Likewise.
6729 * ginclude/float.h: Likewise.
6730 * ginclude/iso646.h: Likewise.
6731 * ginclude/stdarg.h: Likewise.
6732 * ginclude/stdbool.h: Likewise.
6733 * ginclude/stddef.h: Likewise.
6734 * ginclude/stdfix.h: Likewise.
6735 * ginclude/stdint-gcc.h: Likewise.
6736 * ginclude/tgmath.h: Likewise.
6737 * gthr-aix.h: Likewise.
6738 * gthr-dce.h: Likewise.
6739 * gthr-gnat.c: Likewise.
6740 * gthr-gnat.h: Likewise.
6741 * gthr-lynx.h: Likewise.
6742 * gthr-mipssde.h: Likewise.
6743 * gthr-nks.h: Likewise.
6744 * gthr-posix.c: Likewise.
6745 * gthr-posix.h: Likewise.
6746 * gthr-posix95.h: Likewise.
6747 * gthr-rtems.h: Likewise.
6748 * gthr-single.h: Likewise.
6749 * gthr-solaris.h: Likewise.
6750 * gthr-tpf.h: Likewise.
6751 * gthr-vxworks.h: Likewise.
6752 * gthr-win32.h: Likewise.
6754 * libgcc2.c: Likewise.
6755 * libgcc2.h: Likewise.
6756 * libgcov.c: Likewise.
6757 * tsystem.h: Likewise.
6758 * typeclass.h: Likewise.
6759 * unwind-c.c: Likewise.
6760 * unwind-compat.h: Likewise.
6761 * unwind-dw2-fde-compat.c: Likewise.
6762 * unwind-dw2-fde-darwin.c: Likewise.
6763 * unwind-dw2-fde-glibc.c: Likewise.
6764 * unwind-dw2-fde.c: Likewise.
6765 * unwind-dw2-fde.h: Likewise.
6766 * unwind-dw2.c: Likewise.
6767 * unwind-dw2.h: Likewise.
6768 * unwind-generic.h: Likewise.
6769 * unwind-pe.h: Likewise.
6770 * unwind-sjlj.c: Likewise.
6771 * unwind.inc: Likewise.
6772 * config/arm/neon-gen.ml: Change generated copyright header to
6773 refer to version 3 of the GNU General Public License with
6774 version 3.1 of the GCC Runtime Library Exception and to point
6775 readers at the COPYING3 and COPYING3.RUNTIME files and the
6776 FSF's license web page.
6777 * config/arm/arm_neon.h: Regenerate.
6779 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6781 * config/cris/cris.md: Change copyright header to refer to version
6782 3 of the GNU General Public License.
6783 * doc/install.texi2html: Change copyright header to refer to version
6784 3 of the GNU General Public License and to point readers at the
6785 COPYING3 file and the FSF's license web page.
6786 * config/vax/linux.h: Likewise.
6788 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6790 * config/i386/i386.md (cmpcc): New.
6791 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6792 (sync_compare_and_swap_cc*): Delete.
6794 * config/s390/s390.c (s390_compare_emitted): Remove.
6795 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6796 s390_compare_emitted used to be handled. Assert that modes match.
6797 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6798 refer to sync_compare_and_swap_ccsi.
6799 * config/s390/s390.h (s390_compare_emitted): Remove.
6800 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6801 instead of s390_compare_emitted.
6802 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6803 instead of s390_compare_emitted.
6804 * config/s390/s390.md (cmpcc): New.
6805 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6806 CC_REGNUM, do not pretend it's set.
6807 (sync_compare_and_swap_cc*): Delete.
6808 * config/s390/predicates.md (cc_reg_operand): New.
6810 * expr.c (sync_compare_and_swap_cc): Delete.
6811 * optabs.h (sync_compare_and_swap_cc): Delete.
6812 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6813 is being used with can_compare_p.
6814 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6816 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6817 look for a MODE_CC set instead. Use emit_store_flag.
6818 (expand_compare_and_swap_loop): Likewise, with some additional
6819 complication to avoid a force_reg when useless. Use
6820 emit_cmp_and_jump_insns.
6821 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6822 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6823 sync_compare_and_swap documentation.
6825 2009-04-09 Jan Hubicka <jh@suse.cz>
6827 * except.c (find_prev_try): Break out from ....
6828 (duplicate_eh_regions): ... here; properly update prev_try pointers
6829 when duplication part of tree.
6830 (dump_eh_tree): Improve dumping.
6831 (verify_eh_region): New.
6832 (verify_eh_tree): Use it.
6834 2009-04-06 Richard Guenther <rguenther@suse.de>
6836 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
6837 &ARRAY addresses by adjusting their types and prepending
6839 * tree-cfg.c (verify_gimple_assign_single): Verify that
6840 addresses are correct.
6842 2009-04-09 Richard Guenther <rguenther@suse.de>
6844 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6845 indices into an array reference if possible.
6846 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6847 Fold POINTER_PLUS_EXPR statements with invariant address.
6849 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6852 * config.gcc (powerpc64-*-linux*): Always build biarch.
6854 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6857 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6858 it and pedwarn if this results in an INTEGER_CST.
6860 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6862 * doc/install.texi: Update minimum GMP version. Remove obsolete
6863 text in MPFR section.
6865 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6867 * dwarf2out.c (class_scope_p): New static inline.
6868 (class_or_namespace_scope_p): Use it.
6869 (gen_variable_die): Use DW_TAG_member tag for static data member
6870 declarations instead of DW_TAG_variable.
6873 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6876 2009-04-08 Richard Guenther <rguenther@suse.de>
6878 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6879 valueize random data.
6881 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6883 * config.gcc (aix tm_file): Add aix-stdint.h.
6884 (aix tm clause use_gcc_stdint): Set to wrap.
6885 * config/rs6000/aix-stdint.h: New file.
6887 2009-04-08 Richard Guenther <rguenther@suse.de>
6890 * tree-dfa.c (add_referenced_var): Do not recurse into
6891 global initializers.
6892 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6894 (fold_const_aggregate_ref): Likewise.
6896 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6898 * recog.c (ordered_comparison_operator): New.
6899 * gensupport.c (std_preds): Add it.
6900 * doc/md.texi (Machine-Independent Predicates): Document it.
6902 2009-04-08 Jan Hubicka <jh@suse.cz>
6904 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6905 * function.h (rtl_eh): Remove exception_handler_label_map.
6906 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6907 remove_exception_handler_label, for_each_eh_label_1): Remove.
6908 (rtl_remove_unreachable_regions): Remove.
6909 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6910 (find_exception_handler_labels): Don't build the hashtable.
6911 (maybe_remove_eh_handler): Remove.
6912 (for_each_eh_label): Rewrite to walk the tree.
6913 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6914 * except.h (maybe_remove_eh_handler): Remove.
6915 * passes.c (init_optimization_passes): Schedule second EH cleanup
6917 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6918 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6920 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6922 * genoutput.c (validate_optab_operands): New.
6923 (gen_insn, gen_expand): Call it.
6925 * genflags.c (gen_insn): Detect misused iterators.
6926 (main): Pass line_no to gen_insn, exit with status 1 on error.
6928 * genextract.c (line_no): Make global.
6929 (VEC_safe_set_locstr): Change assertion to error message.
6930 (main): Exit with status 1 on error.
6932 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6936 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6937 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6938 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6939 * c-convert.c (convert): Do not call fold on results of conversion
6940 functions when the result is a C_MAYBE_CONST_EXPR.
6941 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6942 of __builtin_choose_expr.
6943 * c-typeck.c (remove_c_maybe_const_expr): New.
6944 (build_unary_op, build_conditional_expr, build_compound_expr,
6945 build_binary_op, c_objc_common_truthvalue_conversion): Call
6946 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6949 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6951 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6952 CODE to produce a new one. Add a prototype to use fold_convert_const
6954 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6957 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6958 mix declarations and code.
6960 2009-04-08 Ben Elliston <bje@au.ibm.com>
6962 * gcc.c: Replace `CC' with `GCC' throughout.
6964 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6966 * doc/invoke.texi: Document Atom support.
6968 2009-04-07 Jason Merrill <jason@redhat.com>
6971 * c-common.h, c-common.c: Add flag_pretty_templates.
6972 * c-opts.c (c_common_handle_option): Set it.
6973 * c.opt: Add -fno-pretty-templates.
6974 * doc/invoke.texi (C++ Dialect Options): Likewise.
6976 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6978 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6979 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6980 (ia64_expand_builtin): Likewise.
6982 2009-04-07 Martin Jambor <mjambor@suse.cz>
6984 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6985 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6986 ADDR_EXPRS are include too.
6988 2009-04-07 Richard Guenther <rguenther@suse.de>
6990 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6991 decls are only used if passes as parameters or if they are
6992 local statics and the call is not to a builtin.
6993 (call_may_clobber_ref_p_1): Likewise.
6995 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6997 * expr.c (do_store_flag): Remove last argument. Simplify code
6998 to avoid duplication of tests already done by can_compare_p.
6999 (expand_expr_real_1): Adjust caller.
7001 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7003 * optabs.c (can_compare_p): Test the predicate of a
7004 cbranch and cstore pattern.
7006 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7008 * expr.c (convert_move): Use emit_store_flag instead of
7011 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7013 * config/i386/i386.c (ix86_compare_emitted): Remove.
7014 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
7015 ix86_compare_op0 like ix86_compare_emitted used to be handled.
7016 * config/i386/i386.h (ix86_compare_emitted): Remove.
7017 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
7018 instead of ix86_compare_emitted.
7019 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
7021 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
7023 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
7024 Add t-sysroot-suffix to tmake_file.
7025 * config/print-sysroot-suffix.sh: New file.
7026 * config/t-sysroot-suffix: New file.
7028 2009-04-07 Ben Elliston <bje@au.ibm.com>
7030 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
7031 as the latter produces a warning when the target does not support
7034 2009-04-07 Ben Elliston <bje@au.ibm.com>
7036 * dfp.c: Replace type punning assignments with memcpy throughout.
7037 * Makefile.in (dfp.o-warn): Remove.
7039 2009-04-07 Alan Modra <amodra@bigpond.net.au>
7042 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
7043 Include soft-fp/t-softfp after rs6000/t-linux64.
7045 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
7047 * stor-layout.c (set_sizetype): Use the full precision of their
7048 machine mode for bitsize types.
7050 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
7052 * config/i386/i386.md: Revert 2 accidental checkins.
7054 2009-04-06 Joey Ye <joey.ye@intel.com>
7055 Xuepeng Guo <xuepeng.guo@intel.com>
7056 H.J. Lu <hongjiu.lu@intel.com>
7058 Atom pipeline model, tuning and insn selection.
7059 * config.gcc (atom): Add atom config options and target.
7061 * config/i386/atom.md: New.
7063 * config/i386/i386.c (atom_cost): New cost.
7064 (m_ATOM): New macro flag.
7065 (initial_ix86_tune_features): Set m_ATOM.
7066 (x86_accumulate_outgoing_args): Likewise.
7067 (x86_arch_always_fancy_math_387): Likewise.
7068 (processor_target): Add Atom cost.
7069 (cpu_names): Add Atom cpu name.
7070 (override_options): Set Atom ISA.
7071 (ix86_issue_rate): New case PROCESSOR_ATOM.
7072 (ix86_adjust_cost): Likewise.
7074 * config/i386/i386.h (TARGET_ATOM): New target macro.
7075 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
7076 (TARGET_OPT_AGU): New target option.
7077 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
7078 (processor_type): Add PROCESSOR_ATOM.
7080 * config/i386/i386.md (cpu): Add new value "atom".
7081 (use_carry, movu): New attr.
7082 (atom.md): Include atom.md.
7083 (adddi3_carry_rex64): Set attr "use_carry".
7084 (addqi3_carry): Likewise.
7085 (addhi3_carry): Likewise.
7086 (addsi3_carry): Likewise.
7087 (*addsi3_carry_zext): Likewise.
7088 (subdi3_carry_rex64): Likewise.
7089 (subqi3_carry): Likewise.
7090 (subhi3_carry): Likewise.
7091 (subsi3_carry): Likewise.
7092 (x86_movdicc_0_m1_rex64): Likewise.
7093 (*x86_movdicc_0_m1_se): Likewise.
7094 (x86_movsicc_0_m1): Likewise.
7095 (*x86_movsicc_0_m1_se): Likewise.
7096 (*adddi_1_rex64): Emit add insn as much as possible.
7097 (*addsi_1): Likewise.
7098 (return_internal): Set atom_unit.
7099 (return_internal_long): Likewise.
7100 (return_pop_internal): Likewise.
7101 (*rcpsf2_sse): Set atom_sse_attr attr.
7102 (*qrt<mode>2_sse): Likewise.
7103 (*prefetch_sse): Likewise.
7105 * config/i386/i386-c.c (ix86_target_macros_internal): New case
7107 (ix86_target_macros_internal): Likewise.
7109 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
7110 (*prefetch_sse_rex): Likewise.
7111 (sse_rcpv4sf2): Likewise.
7112 (sse_vmrcpv4sf2): Likewise.
7113 (sse_sqrtv4sf2): Likewise.
7114 (<sse>_vmsqrt<mode>2): Likewise.
7115 (sse_ldmxcsr): Likewise.
7116 (sse_stmxcsr): Likewise.
7117 (*sse_sfence): Likewise.
7118 (sse2_clflush): Likewise.
7119 (*sse2_mfence): Likewise.
7120 (*sse2_lfence): Likewise.
7121 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
7122 (<sse>_movup<ssemodesuffixf2c>): Likewise.
7123 (avx_movdqu<avxmodesuffix>): Likewise.
7124 (avx_lddqu<avxmodesuffix>): Likewise.
7125 (sse2_movntv2di): Change attr "type" to "ssemov".
7126 (sse2_movntsi): Likewise.
7127 (rsqrtv8sf2): Change attr "type" to "sseadd".
7128 (sse3_addsubv2df3): Set attr "atom_unit".
7129 (sse3_h<plusminus_insn>v4sf3): Likewise.
7130 (*sse2_pmaddwd): Likewise.
7131 (*vec_extractv2di_1_rex64): Likewise.
7132 (*vec_extractv2di_1_avx): Likewise.
7133 (sse2_psadbw): Likewise.
7134 (ssse3_phaddwv8hi3): Likewise.
7135 (ssse3_phaddwv4hi3): Likewise.
7136 (ssse3_phadddv4si3): Likewise.
7137 (ssse3_phadddv2si3): Likewise.
7138 (ssse3_phaddswv8hi3): Likewise.
7139 (ssse3_phaddswv4hi3): Likewise.
7140 (ssse3_phsubwv8hi3): Likewise.
7141 (ssse3_phsubwv4hi3): Likewise.
7142 (ssse3_phsubdv4si3): Likewise.
7143 (ssse3_phsubdv2si3): Likewise.
7144 (ssse3_phsubswv8hi3): Likewise.
7145 (ssse3_phsubswv4hi3): Likewise.
7146 (ssse3_pmaddubsw128): Likewise.
7147 (sse3_pmaddubsw: Likewise.
7148 (ssse3_palignrti): Likewise.
7149 (ssse3_palignrdi): Likewise.
7151 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
7153 * doc/install.texi (Specific): Fix two cross-references to MinGW.
7155 2009-04-06 Richard Guenther <rguenther@suse.de>
7157 PR tree-optimization/28868
7158 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
7159 of which PHI results we inserted.
7160 (insert_into_preds_of_block): Record inserted PHIs.
7161 (eliminate): Eliminate redundant PHI nodes.
7162 (init_pre): Init inserted_phi_names.
7164 2009-04-06 Richard Guenther <rguenther@suse.de>
7166 PR tree-optimization/39643
7167 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
7168 IMAGPART_EXPRs of complex constants.
7169 (execute_fold_all_builtins): If we folded a call queue
7170 TODO_update_address_taken.
7172 2009-04-06 Jan Hubicka <jh@suse.cz>
7175 * except.c (remove_unreachable_regions): Propagate may_contain_throw
7178 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
7180 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
7182 (ic_invalidate_array): Likewise.
7184 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7186 * calls.c (emit_library_call_value_1): Fix a problem with parameter
7187 alignment for library calls.
7189 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
7191 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
7192 (mingw32 tm clause use_gcc_stdint): Set to wrap.
7193 * config/i386/mingw-stdint.h: New file.
7195 2009-04-05 Richard Guenther <rguenther@suse.de>
7197 PR tree-optimization/39648
7198 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
7199 our &A vs. &A[0] IL deficiencies.
7201 2009-04-04 Jan Hubicka <jh@suse.cz>
7203 * except.c (sjlj_find_directly_reachable_regions): Be ready for
7204 removed toplevel regions.
7205 (sjlj_mark_call_sites): Likewise.
7207 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
7209 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7210 (cygwin tm clause use_gcc_stdint): Set to wrap.
7211 * config/i386/cygwin-stdint.h: New file.
7213 2009-04-04 Richard Guenther <rguenther@suse.de>
7215 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7216 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7217 single-argument PHIs if we are in loop-closed SSA form.
7218 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7219 for the pre-condition.
7220 (slpeel_tree_peel_loop_to_edge): Likewise.
7221 (vect_build_loop_niters): Take an optional sequence to append stmts.
7222 (vect_generate_tmps_on_preheader): Likewise.
7223 (vect_do_peeling_for_loop_bound): Take extra guards for the
7225 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7226 the cost model check.
7227 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7228 guards if we are going to peel. Do not apply versioning in that case.
7229 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7230 (vect_do_peeling_for_loop_bound): Likewise.
7231 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7232 loop bound only record extra pre-conditions, do not apply loop
7235 2009-04-04 Richard Guenther <rguenther@suse.de>
7237 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7240 2009-04-04 Jan Hubicka <jh@suse.cz>
7242 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7243 last_basic_block for size of bb->index indexed array.
7244 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7245 compute_out, link_btr_uses, build_btr_def_use_webs,
7246 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7248 2009-04-04 Jan Hubicka <jh@suse.cz>
7250 * except.c (remove_eh_handler_and_replace): Break out from ...
7251 (remove_eh_handler): ... here.
7252 (bring_to_root): New function.
7253 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7254 handled ones, bring others to root of tree.
7256 2009-04-04 Jan Hubicka <jh@suse.cz>
7258 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7259 (all_phis_safe_to_merge): New function.
7260 (update_info): New structure.
7261 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7262 (cleanup_empty_eh): Update SSA if possible.
7264 2009-04-04 Richard Guenther <rguenther@suse.de>
7266 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7267 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7268 (append_vuse): Likewise.
7270 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7272 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7273 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7274 instead of REG_UNSAVED for DW_CFA_undefined.
7275 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7276 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7279 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7282 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7283 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7284 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7286 2009-04-04 Richard Guenther <rguenther@suse.de>
7288 PR tree-optimization/8781
7289 PR tree-optimization/37892
7290 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7291 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7292 (valueize_refs): Call it for *& valueizations.
7293 (shared_reference_ops_from_ref): Rename to ...
7294 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7295 (shared_reference_ops_from_call): Rename to ...
7296 (valueize_shared_reference_ops_from_call): ... this and valueize.
7297 (vn_reference_lookup): Update.
7298 (visit_reference_op_call): Likewise.
7299 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7300 (eliminate): Value-replace the call address in call statements.
7302 2009-04-04 Richard Guenther <rguenther@suse.de>
7304 PR tree-optimization/39636
7305 * tree-ssa-forwprop.c
7306 (forward_propagate_addr_into_variable_array_index): Check for
7307 GIMPLE_ASSIGN before accessing the rhs code.
7309 2009-04-03 Jason Merrill <jason@redhat.com>
7311 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7313 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7315 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7316 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7317 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7318 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7319 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7320 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7321 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7322 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7323 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7324 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7325 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7326 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7327 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7328 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7329 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7330 Use fr_reg_or_fp01_operand instead of fr_register_operand
7332 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7333 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7334 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
7336 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
7338 PR rtl-optimization/39607
7339 PR rtl-optimization/39631
7343 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7344 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7345 instead of DF_LR_OUT.
7346 * ira-lives.c (process_bb_node_lives): Ditto.
7347 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7348 instead of DF_LR_{OUT,IN}.
7349 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7350 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7352 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7354 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7355 (execute_lower_omp): Always run but take the short way out if -fopenmp
7357 (gate_lower_omp): Remove, forcing the pass manager to always run the
7358 pass and always set PROP_gimple_lomp.
7359 (pass_lower_omp): Remove gate function.
7360 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7361 PROP_trees. Instead, require it.
7362 * ipa-cp.c (pass_ipa_cp): Likewise.
7363 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7364 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7365 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7366 and PROP_gimple_leh.
7368 2009-04-03 Richard Guenther <rguenther@suse.de>
7371 PR tree-optimization/23940
7372 PR tree-optimization/33237
7375 PR tree-optimization/36201
7376 PR tree-optimization/36230
7377 PR tree-optimization/38049
7378 PR tree-optimization/38207
7379 PR tree-optimization/38230
7380 PR tree-optimization/38301
7381 PR tree-optimization/38585
7383 PR tree-optimization/38985
7384 PR tree-optimization/39299
7385 * tree-ssa-structalias.h: Remove.
7386 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7387 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7388 (struct vuse_element_d): Remove.
7389 (struct vuse_vec_d): Likewise.
7390 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7391 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7392 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7393 VUSE_ELEMENT_VAR): Likewise.
7394 (struct voptype_d): Likewise.
7395 (NUM_VOP_FREE_BUCKETS): Likewise.
7396 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7397 (struct stmt_operands_d): Remove.
7398 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7399 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7400 VDEF_NUM, VDEF_VECT): Likewise.
7401 (copy_virtual_operands): Remove.
7402 (operand_build_cmp): Likewise.
7403 (create_ssa_artificial_load_stmt): Likewise.
7404 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7405 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7406 vuse_index and mayuse_index members. Pack and move done and iter_type
7407 members to the front.
7408 (SSA_OP_VMAYUSE): Remove.
7409 (SSA_OP_VIRTUAL_USES): Adjust.
7410 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7411 (unlink_stmt_vdef): Declare.
7412 (add_to_addressable_set): Remove.
7413 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7414 (vrp_visit_stmt): Likewise.
7415 * doc/tree-ssa.texi (Alias analysis): Update.
7416 * doc/invoke.texi (max-aliased-vops): Remove docs.
7417 (avg-aliased-vops): Likewise.
7418 * tree-into-ssa.c (syms_to_rename): Remove.
7419 (need_to_update_vops_p): Likewise.
7420 (need_to_initialize_update_ssa_p): Rename to ...
7421 (update_ssa_initialized_fn): ... this. Track function we are
7423 (symbol_marked_for_renaming): Simplify.
7424 (add_new_name_mapping): Do not set need_to_update_vops_p.
7425 (dump_currdefs): Use SYMS_TO_RENAME.
7426 (rewrite_update_stmt): Always walk all uses/defs.
7427 (dump_update_ssa): Adjust.
7428 (init_update_ssa): Take function argument. Track what we are
7430 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7431 (create_new_def_for): Initialize for cfun, assert we are initialized
7433 (mark_sym_for_renaming): Simplify.
7434 (mark_set_for_renaming): Do not initialize update-ssa.
7435 (need_ssa_update_p): Simplify. Take function argument.
7436 (name_mappings_registered_p): Assert we ask for the correct function.
7437 (name_registered_for_update_p): Likewise.
7438 (ssa_names_to_replace): Likewise.
7439 (release_ssa_name_after_update_ssa): Likewise.
7440 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7441 (dump_decl_set): Do not print a newline.
7442 (debug_decl_set): Do it here.
7443 (dump_update_ssa): And here.
7444 * tree-ssa-loop-im.c (move_computations): Adjust.
7445 (movement_possibility): Likewise.
7446 (determine_max_movement): Likewise.
7447 (gather_mem_refs_stmt): Likewise.
7448 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7450 * tree-complex.c (update_all_vops): Remove.
7451 (expand_complex_move): Adjust.
7452 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7453 Simplify test for memory referencing statement. Exclude
7454 non-invariant ADDR_EXPRs.
7455 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7456 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7457 (rdg_flag_uses): Likewise.
7458 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7460 (tree_optimize_tail_calls_1): Also split the
7461 edge from the entry block if we have degenerate PHI nodes in
7462 the first basic block.
7463 * tree.c (init_ttree): Remove memory-tag related code.
7464 (tree_code_size): Likewise.
7465 (tree_node_structure): Likewise.
7466 (build7_stat): Re-write to be build6_stat.
7467 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7468 (SSA_VAR_P): Adjust.
7469 (struct tree_memory_tag): Remove.
7470 (struct tree_memory_partition_tag): Likewise.
7471 (union tree_node): Adjust.
7472 (build7): Re-write to be build6.
7473 * tree-pass.h (pass_reset_cc_flags): Remove.
7474 (TODO_update_address_taken): New flag.
7475 (pass_simple_dse): Remove.
7476 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7477 * params.h (MAX_ALIASED_VOPS): Remove.
7478 (AVG_ALIASED_VOPS): Likewise.
7479 * omp-low.c (expand_omp_taskreg): Update SSA form.
7480 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7481 aliases the lhs in a copy stmt.
7482 * tree-ssa-dse.c (struct address_walk_data): Remove.
7483 (memory_ssa_name_same): Likewise.
7484 (memory_address_same): Likewise.
7485 (get_kill_of_stmt_lhs): Likewise.
7486 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7487 unused stores. Look through PHI nodes into post-dominated regions.
7488 (dse_optimize_stmt): Simplify. Properly remove stores.
7489 (tree_ssa_dse): Compute dominators.
7490 (execute_simple_dse): Remove.
7491 (pass_simple_dse): Likewise.
7492 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7493 gimple_loaded_syms and gimple_stored_syms computation.
7494 * toplev.c (dump_memory_report): Dump alias and pta stats.
7495 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7496 (vn_reference_eq): Likewise.
7497 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7498 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7499 valueize_vuses): Remove.
7500 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7501 (get_def_ref_stmt_vuse): ... this.
7502 (vn_reference_lookup_2): New function.
7503 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7504 walking equivalent vuses. Simplify.
7505 (vn_reference_lookup): Likewise.
7506 (vn_reference_insert): Likewise.
7507 (vn_reference_insert_pieces): Likewise.
7508 (visit_reference_op_call): Simplify.
7509 (visit_reference_op_load): Likewise.
7510 (visit_reference_op_store): Likewise.
7511 (init_scc_vn): Remove shared_lookup_vuses initialization.
7512 (free_scc_vn): Remove shared_lookup_vuses freeing.
7513 (sort_vuses, sort_vuses_heap): Remove.
7514 (get_ref_from_reference_ops): Export.
7515 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7516 vector with single vuse pointer.
7517 (vn_reference_lookup_pieces, vn_reference_lookup,
7518 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7519 (shared_vuses_from_stmt): Remove.
7520 (get_ref_from_reference_ops): Declare.
7521 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7522 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7523 memory-tag related code.
7524 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7525 (likely_value): Add comment, skip static-chain of call statements.
7526 (surely_varying_stmt_p): Adjust.
7527 (gimplify_and_update_call_from_tree): Likewise.
7528 (execute_fold_all_builtins): Do not rebuild alias info.
7529 (gimplify_and_update_call_from_tree): Properly update VOPs.
7530 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7531 (copy_ref_info): Remove memory-tag related code.
7532 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7533 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7534 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7536 * tree-ssa-dom.c (gimple_p): Remove typedef.
7537 (eliminate_redundant_computations): Adjust.
7538 (record_equivalences_from_stmt): Likewise.
7539 (avail_expr_hash): Likewise.
7540 (avail_expr_eq): Likewise.
7541 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7542 (stmt_makes_single_load): Likewise.
7543 (stmt_makes_single_store): Likewise.
7544 * tree-ssa-alias.c: Rewrite completely.
7545 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7546 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7547 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7548 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7549 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7550 Remove public functions.
7551 (pass_reset_cc_flags): Remove.
7552 (pass_build_alias): Move ...
7553 * tree-ssa-structalias.c (pass_build_alias): ... here.
7554 * tree-ssa-alias.c (may_be_aliased): Move ...
7555 * tree-flow-inline.h (may_be_aliased): ... here.
7556 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7557 count_uses_and_derefs): Move ...
7558 * gimple.c: ... here.
7559 * gimple.h (count_uses_and_derefs): Declare.
7560 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7561 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7562 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7563 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
7564 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
7565 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
7566 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
7568 * tree-dfa.c (refs_may_alias_p): Move ...
7569 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
7570 * tree-ssa-alias.h: New file.
7571 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
7572 (statement_sink_location): Likewise.
7573 * opts.c (decode_options): Do not adjust max-aliased-vops or
7574 avg-aliased-vops values.
7575 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
7576 (TV_CALL_CLOBBER): Likewise.
7577 (TV_FLOW_SENSITIVE): Likewise.
7578 (TV_FLOW_INSENSITIVE): Likewise.
7579 (TV_MEMORY_PARTITIONING): Likewise.
7580 (TV_ALIAS_STMT_WALK): New timevar.
7581 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7582 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7583 (get_address_description): Remove memory-tag related code.
7584 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
7585 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
7586 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
7587 and immediate uses in statements. Document.
7588 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
7589 (dump_symbols): Remove.
7590 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
7591 * alias.c (get_deref_alias_set): New function split out from ...
7592 (get_alias_set): ... here.
7593 * alias.h (get_deref_alias_set): Declare.
7594 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
7595 type parameter. Remove restrict pointer handling. Create a
7596 ref-all pointer in case type-based alias sets do not conflict.
7597 (vect_analyze_data_refs): Remove SMT related code.
7598 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
7599 (vectorizable_load): Likewise.
7600 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
7601 (DR_SYMBOL_TAG, DR_VOPS): Remove.
7602 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
7603 Ignore vops and SMTs.
7604 (dr_analyze_alias): Likewise..
7605 (free_data_ref): Likewise.
7606 (create_data_ref): Likewise.
7607 (analyze_all_data_dependences): Likewise.
7608 (get_references_in_stmt): Adjust.
7609 * tree-flow-inline.h (gimple_aliases_computed_p,
7610 gimple_addressable_vars, gimple_call_clobbered_vars,
7611 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
7612 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
7613 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
7614 gimple_mem_ref_stats): Remove.
7615 (gimple_vop): New function.
7616 (op_iter_next_use): Remove vuses and mayuses cases.
7617 (op_iter_next_def): Remove vdefs case.
7618 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
7619 (clear_and_done_ssa_iter): Do not set removed fields.
7620 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
7621 Assert we are not iterating over vuses or vdefs if not also
7622 iterating over uses or defs.
7623 (op_iter_init_use): Likewise.
7624 (op_iter_init_def): Likewise.
7625 (op_iter_next_vdef): Remove.
7626 (op_iter_next_mustdef): Likewise.
7627 (op_iter_init_vdef): Likewise.
7628 (compare_ssa_operands_equal): Likewise.
7629 (link_use_stmts_after): Handle vuse operand.
7630 (is_call_used): Use is_call_clobbered.
7631 (is_call_clobbered): Global variables are always call clobbered,
7632 query the call-clobbers bitmap.
7633 (mark_call_clobbered): Ignore global variables.
7634 (clear_call_clobbered): Likewise.
7635 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
7636 virtual operands sanity check.
7637 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
7639 (TARGET_MEM_REF): Remove TMR_TAG operand.
7640 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
7641 Remove call-clobber related code.
7642 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
7643 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
7644 partitions or escape reason.
7645 (get_single_def_stmt, get_single_def_stmt_from_phi,
7646 get_single_def_stmt_with_phi): Remove.
7647 (dump_referenced_vars): Tidy.
7648 (get_ref_base_and_extent): Allow bare decls.
7649 (collect_dfa_stats): Adjust.
7650 * graphite.c (rename_variables_in_stmt): Adjust.
7651 (graphite_copy_stmts_from_block): Likewise.
7652 (translate_clast): Likewise.
7653 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
7655 (translate_vuse_through_block): Use the oracle.
7656 (phi_translate_1): Adjust.
7657 (value_dies_in_block_x): Use the oracle. Cache the outcome
7659 (valid_in_sets): Check if the VUSE for
7660 a REFERENCE is available.
7661 (eliminate): Do not remove stmts during elimination,
7662 instead queue and remove them afterwards.
7663 (do_pre): Do not rebuild alias info.
7664 (pass_pre): Run TODO_rebuild_alias before PRE.
7665 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
7666 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
7667 (mark_all_v_defs_stmt): Remove.
7668 (mark_all_v_defs_seq): Adjust.
7669 (sra_replace): Likewise.
7670 (scalarize_use): Likewise.
7671 (scalarize_copy): Likewise.
7672 (scalarize_init): Likewise.
7673 (scalarize_ldst): Likewise.
7674 (todoflags): Remove.
7675 (tree_sra): Do not rebuild alias info.
7676 (tree_sra_early): Adjust.
7677 (pass_sra): Run TODO_update_address_taken before SRA.
7678 * tree-predcom.c (set_alias_info): Remove.
7679 (prepare_initializers_chain): Do not call it.
7680 (mark_virtual_ops_for_renaming): Adjust.
7681 (mark_virtual_ops_for_renaming_list): Remove.
7682 (initialize_root_vars): Adjust.
7683 (initialize_root_vars_lm): Likewise.
7684 (prepare_initializers_chain): Likewise.
7685 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
7686 (may_propagate_copy_into_stmt): Likewise.
7687 (merge_alias_info): Do nothing for now.
7688 (propagate_tree_value_into_stmt): Adjust.
7689 (stmt_may_generate_copy): Likewise.
7690 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
7691 not mark symbols for renaming.
7692 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
7693 with the same statement, make sure to update the new pointed-to one.
7694 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
7695 call statements, do not mark symbols for renaming.
7696 (mark_operand_necessary): Dump something.
7697 (ref_may_be_aliased): New function.
7698 (mark_aliased_reaching_defs_necessary_1): New helper function.
7699 (mark_aliased_reaching_defs_necessary): Likewise.
7700 (mark_all_reaching_defs_necessary_1): Likewise.
7701 (mark_all_reaching_defs_necessary): Likewise.
7702 (propagate_necessity): Do not process virtual PHIs. For
7703 non-aliased loads mark all reaching definitions as necessary.
7704 For aliased loads and stores mark the immediate dominating
7705 aliased clobbers as necessary.
7706 (visited): New global static.
7707 (perform_tree_ssa_dce): Free visited bitmap after propagating
7709 (remove_dead_phis): Perform simple dead virtual PHI removal.
7710 (remove_dead_stmt): Properly unlink virtual operands when
7712 (eliminate_unnecessary_stmts): Schedule PHI removal after
7714 * tree-ssa-ter.c (is_replaceable_p): Adjust.
7715 (process_replaceable): Likewise.
7716 (find_replaceable_in_bb): Likewise.
7717 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
7718 based on the single gimple vop.
7719 (verify_flow_insensitive_alias_info): Remove.
7720 (verify_flow_sensitive_alias_info): Likewise.
7721 (verify_call_clobbering): Likewise.
7722 (verify_memory_partitions): Likewise.
7723 (verify_alias_info): Likewise.
7724 (verify_ssa): Adjust..
7725 (execute_update_addresses_taken): Export. Update SSA
7726 manually. Optimize only when optimizing. Use a local bitmap.
7727 (pass_update_address_taken): Remove TODO_update_ssa, add
7729 (pass_update_address_taken): Just use TODO_update_address_taken.
7730 (init_tree_ssa): Do not initialize addressable_vars.
7731 (verify_ssa): Verify new VUSE / VDEF properties.
7732 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
7733 Do not call verify_alias_info.
7734 (delete_tree_ssa): Clear the VUSE, VDEF operands.
7735 Do not free the loaded and stored syms bitmaps. Reset the escaped
7736 and callused solutions. Do not free addressable_vars.
7737 Remove memory-tag related code.
7738 (warn_uninitialized_var): Aliases are always available.
7739 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
7740 * lambda-code.c (can_put_in_inner_loop): Adjust.
7741 (can_put_after_inner_loop): Likewise.
7742 (perfect_nestify): Likewise.
7743 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
7744 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
7745 (vectorizable_conversion): Do not mark symbols for renaming.
7746 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
7747 (expand_call_inline): Unlink the calls virtual operands before
7749 (tree_function_versioning): Do not call update_ssa if we are not
7750 updating clones. Simplify.
7751 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
7752 (propagate_with_phi): Likewise..
7753 * tree-outof-ssa.c (create_temp): Remove memory tag and call
7754 clobber code. Assert we are not aliased or global.
7755 * tree-flow.h: Include tree-ssa-alias.h
7756 (enum escape_type): Remove.
7757 (struct mem_sym_stats_d): Likewise.
7758 (struct mem_ref_stats_d): Likewise.
7759 (struct gimple_df): Add vop member. Remove global_var,
7760 call_clobbered_vars, call_used_vars, addressable_vars,
7761 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
7762 escaped and callused members.
7763 (struct ptr_info_def): Remove all members, add points-to solution
7765 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
7766 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
7767 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
7768 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
7769 (tree-ssa-alias.o): Likewise.
7770 (toplev.o): Add tree-ssa-alias.h
7771 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
7772 * gimple.c (gimple_set_bb): Fix off-by-one error.
7773 (is_gimple_reg): Do not handle memory tags.
7774 (gimple_copy): Also copy virtual operands.
7775 Delay updating the statement. Do not reset loaded and stored syms.
7776 (gimple_set_stored_syms): Remove.
7777 (gimple_set_loaded_syms): Likewise.
7778 (gimple_call_copy_skip_args): Copy the virtual operands
7779 and mark the new statement modified.
7780 * tree-ssa-structalias.c (may_alias_p): Remove.
7781 (set_uids_in_ptset): Take the alias set to prune with as
7782 parameter. Fold in the alias test of may_alias_p.
7783 (compute_points_to_sets): Compute whether a ptr is dereferenced
7785 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7786 other ADDRESSOF constraints on the lhs.
7787 (get_constraint_for_component_ref): Assert that we don't get
7788 ADDRESSOF constraints from the base of the reference.
7789 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7790 (struct variable_info): Remove collapsed_to member.
7791 (get_varinfo_fc): Remove.
7792 (new_var_info): Do not set collapsed_to.
7793 (dump_constraint): Do not follow cycles.
7794 (dump_constraint_graph): Likewise.
7795 (build_pred_graph): Likewise.
7796 (build_succ_graph): Likewise.
7797 (rewrite_constraints): Likewise.
7798 (do_simple_structure_copy): Remove.
7799 (do_rhs_deref_structure_copy): Remove.
7800 (do_lhs_deref_structure_copy): Remove.
7801 (collapse_rest_of_var): Remove.
7802 (do_structure_copy): Re-implement.
7803 (pta_stats): New global variable.
7804 (dump_pta_stats): New function.
7805 (struct constraint_expr): Make offset signed.
7806 (UNKNOWN_OFFSET): Define special value.
7807 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7808 (solution_set_expand): New helper function split out from ...
7809 (do_sd_constraint): ... here.
7810 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7811 (do_ds_constraint): Likewise.
7812 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7813 and CALLUSED = *CALLUSED.
7814 (set_union_with_increment): Make inc argument signed.
7815 (type_safe): Remove.
7816 (get_constraint_for_ptr_offset): Handle unknown and negative
7818 (first_vi_for_offset): Handle offsets before start. Bail
7819 out early for offsets beyond the variable extent.
7820 (first_or_preceding_vi_for_offset): New function.
7821 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7822 Together with ESCAPED = *ESCAPED this properly computes reachability.
7823 (find_what_var_points_to): New function.
7824 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7825 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7826 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7827 pt_solutions_intersect): New functions.
7828 (compute_call_used_vars): Remove.
7829 (compute_may_aliases): New main entry into PTA computation.
7830 * gimple.h (gimple_p): New typedef.
7831 (struct gimple_statement_base): Remove references_memory_p.
7832 (struct gimple_statement_with_memory_ops_base): Remove
7833 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
7835 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
7836 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
7837 gimple_set_references_memory): Remove.
7838 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
7839 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
7841 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
7842 (verify_expr): Allow RESULT_DECL.
7843 (gimple_duplicate_bb): Do not copy virtual operands.
7844 (gimple_duplicate_sese_region): Adjust.
7845 (gimple_duplicate_sese_tail): Likewise.
7846 (mark_virtual_ops_in_region): Remove.
7847 (move_sese_region_to_fn): Do not call it.
7848 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7849 and pass_simple_dse.
7850 (execute_function_todo): Handle TODO_update_address_taken,
7851 call execute_update_addresses_taken for TODO_rebuild_alias.
7852 (execute_todo): Adjust.
7853 (execute_one_pass): Init dump files early.
7854 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7856 (create_general_new_stmt): Clear vops.
7857 * tree-ssa-reassoc.c (get_rank): Adjust.
7858 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7859 symbols for renaming.
7860 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7861 (PARAM_AVG_ALIASED_VOPS): Likewise.
7862 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7863 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7864 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7865 (operand_build_cmp, copy_virtual_operands,
7866 create_ssa_artificial_load_stmt, add_to_addressable_set,
7867 gimple_add_to_addresses_taken): Remove public functions.
7868 (unlink_stmt_vdef): New function.
7870 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7872 * config.gcc (powerpc-*-linux*): Merge variants.
7874 2009-04-02 Chao-ying Fu <fu@mips.com>
7875 James Grosbach <james.grosbach@microchip.com>
7877 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7878 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7880 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7881 keep_interrupts_masked_p, use_debug_exception_return_p.
7882 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7883 keep_interrupts_masked, use_debug_exception_return.
7884 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7885 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7887 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7888 (mips_print_operand): Process COP0 registers to print $0 .. $31
7889 correctly for GAS to process.
7890 (mips_interrupt_extra_call_saved_reg_p): New function.
7891 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7893 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7894 (mips_compute_frame_info): Add supports for interrupt context that
7895 includes doubleword accumulators and COP0 registers.
7896 (mips_for_each_saved_acc): New function.
7897 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7898 mips_for_each_saved_reg.
7899 (mips_save_reg): Save accumulators.
7900 (mips_kernel_reg_p): A new for_each_rtx callback.
7901 (mips_expand_prologue): Support interrupt handlers.
7902 (mips_restore_reg): Restore accumulators.
7903 (mips_expand_epilogue): Support interrupt handlers.
7904 (mips_can_use_return_insn): Return false for interrupt handlers.
7905 (mips_epilogue_uses): New function.
7906 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7907 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7908 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7909 cop0_move): New instructions.
7910 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7911 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7913 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7915 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7916 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7917 interrupt handlers, we use K0 as the temporary register.
7918 (EPILOGUE_USES): Change to a function call.
7919 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7920 handlers, we use K0 as the temporary register.
7922 * doc/extend.texi (Function Attributes): Document interrupt,
7923 use_shadow_register_set, keep_interrupts_masked,
7924 use_debug_exception_return for MIPS attributes.
7926 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7928 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7929 Remove a number of t-files from tmake_file.
7930 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7931 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7932 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7933 target_prototype, not TARGET_PROTOTYPE.
7934 (LINK_OS_GNU_SPEC): Define.
7935 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7936 and darwin-ldoubdle.c.
7938 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7941 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7942 (cpp_options): Ditto.
7943 (default_compilers): Ditto.
7944 (display_help): Ditto.
7945 (process_command): Ditto.
7947 (set_input): Use lbasename instead of duplicate code.
7948 (save_temps_prefix): New static for -save-temps=obj.
7949 (save_temps_length): Ditto.
7951 * doc/invoke.texi (-save-temps=obj): Document new variant to
7954 2009-04-02 Jeff Law <law@redhat.com>
7956 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7959 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7961 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7962 * configure: Regenerated.
7964 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7966 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7967 share the argument list.
7969 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7973 2009-02-12 Diego Novillo <dnovillo@google.com>
7975 * varpool.c (debug_varpool): New.
7976 * cgraph.h (debug_varpool): Declare.
7978 2009-04-02 Jan Hubicka <jh@suse.cz>
7980 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7983 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7985 * config/i386/i386.c (ix86_abi): Move initialization to ...
7986 (override_options): Here.
7988 2009-04-02 Christian Bruel <christian.bruel@st.com>
7990 * config/sh/sh.c (sh_dwarf_register_span): New function.
7991 (TARGET_DWARF_REGISTER_SPAN): Define.
7992 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7994 2009-04-02 Ira Rosen <irar@il.ibm.com>
7996 PR tree-optimization/39595
7997 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7998 interleaved loads group is not greater than the SLP group size.
8000 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8002 * builtins.c (is_builtin_name): New.
8003 (called_as_built_in): Use is_builtin_name.
8004 * tree.h (is_builtin_name): New.
8005 * varasm.c (incorporeal_function_p): Use is_builtin_name
8007 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
8009 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
8011 2009-04-02 Dodji Seketeli <dodji@redhat.com>
8014 * c-decl.c (clone_underlying_type): Move this ...
8015 * c-common.c (set_underlying_type): ... here.
8016 Also, make sure the function properly sets TYPE_STUB_DECL() on
8017 the newly created typedef variant type.
8018 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
8019 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
8022 2009-04-02 Richard Guenther <rguenther@suse.de>
8024 PR tree-optimization/37221
8025 * tree-flow.h (degenerate_phi_result): Declare.
8026 * tree-ssa-dom.c (degenerate_phi_result): Export.
8027 * tree-scalar-evolution.c (analyze_initial_condition): If
8028 the initial condition is defined by a degenerate PHI node
8029 use the degenerate value.
8031 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
8033 PR rtl-optimization/39588
8034 * combine.c (merge_outer_ops): Do not set the constant when this
8036 (simplify_shift_const_1): Do not modify it either in this case.
8038 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
8040 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
8041 tuning is deprecated if -mtune value is set to an Itanium1 variant.
8043 2009-04-01 Janis Johnson <janis187@us.ibm.com>
8046 * c-lex.c (interpret_float): Default (no suffix) is double.
8048 2009-04-1 Xinliang David Li <davidxl@google.com>
8050 * config/i386/i386.c (legitimate_constant_p): Recognize
8051 all one vector constant.
8053 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8055 * config/vax/vax.c: Add #includes to silence warnings.
8056 Change #include order to silence two warnings.
8058 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8060 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
8061 (ASM_SPEC): Pass -k to the assembler for PIC code.
8063 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8065 * config.gcc: Add vax-*-linux* to the switch.
8066 * config/vax/linux.h: New file. (TARGET_VERSION,
8067 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
8069 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8071 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
8072 Use predicate macros instead of GET_CODE() == foo.
8073 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
8074 ashlsi3, rotrsi3, <unnamed>): Likewise.
8076 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8078 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
8079 jbbccihi, jbbccisi): Remova trailing whitespace.
8080 * config/vax/constraints.md: Likewise.
8081 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
8082 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
8083 * config/vax/predicates.md: Likewise.
8084 * config/vax/vax.c (print_operand_address, vax_output_int_move,
8085 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
8086 * config/vax/vax.h: Likewise.
8087 * config/vax/vax.md (nonlocal_goto): Likewise.
8089 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8091 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
8092 (indirectable_address_p, adjacent_operands_p): Add spaces around
8094 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
8096 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8098 * config/vax/vax.c (legitimate_constant_address_p,
8099 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
8100 index_term_p, reg_plus_index_p, legitimate_address_p,
8101 vax_mode_dependent_address_p): Update comments to match functions
8102 modified by the recent int->bool conversion.
8104 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8106 * config/vax/builtins.md: Update copyright message.
8107 * config/vax/constraints.md: Likewise.
8108 * config/vax/netbsd-elf.h: Likewise.
8109 * config/vax/predicates.md: Likewise.
8110 * config/vax/vax-protos.h: Likewise.
8111 * config/vax/vax.c: Likewise.
8112 * config/vax/vax.h: Likewise.
8113 * config/vax/vax.md: Likewise.
8114 * config/vax/vax.opt: Likewise.
8116 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8118 * config/vax/builtins.md (ffssi2, ffssi2_internal,
8119 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
8120 * config/vax/constraints.md (B, R): Likewise.
8121 * config/vax/predicates.md (external_memory_operand,
8122 nonimmediate_addsub_di_operand): Likewise.
8123 * config/vax/vax.c (vax_output_int_add): Likewise.
8124 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
8125 untyped_call): Likewise.
8127 2009-04-01 Matt Thomas <matt@3am-software.com>
8129 * config/vax/predicates.md: New file.
8130 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
8131 external_const_operand, nonsymbolic_operand, external_memory_operand,
8132 indirect_memory_operand, indexed_memory_operand,
8133 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
8134 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
8136 * config/vax/constraints.md: New file.
8137 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
8139 * config/vax/builtins.md: New file.
8140 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
8141 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
8143 * config/vax/vax.opt (mqmath): Add option.
8144 * config/vax/vax.md (isfx): Extend with DI.
8145 (VAXintQH, VAXintQHSD): Define.
8146 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
8147 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
8148 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
8149 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
8150 (movdi): Update constraints and use vax_output_int_move().
8151 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
8152 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
8153 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
8154 nonlocal_goto): New.
8155 (mov<mode>): Extend accepted operand types.
8156 (subdi3_old): Rename from subdi3, change update constraints and use
8157 a new implementation.
8158 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
8159 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
8160 MOVE_RATIO, CLEAR_RATIO): Define.
8161 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
8162 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8163 (PRINT_OPERAND): Redefine using a function instead of inlined code.
8164 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8165 (split_quadword_operands): Make static and really allow variable
8167 (print_operand_address): Update for PIC generation.
8168 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
8169 indexable_address_p, fixup_mathdi_operand,
8170 vax_expand_addsub_di_operands, adjacent_operands_p): New.
8171 (vax_float_literal, legitimate_constant_p,
8172 indirectable_constant_address_p, index_term_p,
8173 reg_plus_index_p): Return bool instead of int.
8174 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
8176 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
8178 (vax_output_conditional_branch): Indent.
8179 (legitimate_constant_address_p, indirectable_constant_address_p,
8180 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
8181 vax_mode_dependent_address_p): Return bool instead of int, update for
8183 * config/vax/vax-protos.h (legitimate_constant_address_p,
8184 legitimate_constant_p, legitimate_address_p,
8185 vax_mode_dependent_address_p): Change declaration to bool.
8186 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
8187 vax_expand_addsub_di_operands, vax_output_int_subtract,
8188 vax_output_movmemsi): Declare.
8189 (split_quadword_operands, vax_float_literal): Delete declaration.
8190 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
8191 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
8192 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
8193 ASM_OUTPUT_DWARF_PCREL): Define.
8194 (ASM_SPEC): Change definition to allow PIC generation.
8196 2009-04-01 Steve Ellcey <sje@cup.hp.com>
8198 * doc/sourcebuild.texi: Update front-end requirements.
8200 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8203 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
8204 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
8205 (booldi3_internal3): Use boolean_or_operator instead of
8208 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8211 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8212 declarator whose size is not an integer constant expression but
8213 folds to an integer constant, then treat it as a constant
8216 2009-04-01 Richard Guenther <rguenther@suse.de>
8218 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8219 i * 4 + 2 to (i * 2 + 1) * 2.
8221 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8224 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8225 return if c_parser_asm_string_literal returned NULL.
8227 2009-04-01 Nick Clifton <nickc@redhat.com>
8229 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8231 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8232 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8233 other typedefs to avoid conflicts with libgcc2.c. Define labels
8234 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8236 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8237 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8240 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8242 * varasm.c (default_function_rodata_section): Declare DOT as
8245 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8246 Andrey Galkin <agalkin@hypercom.com>
8249 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8250 Make object_name unique for each process.
8252 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8255 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8256 addressable variables in the parallel that could go out of scope while
8257 running queued tasks.
8259 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8261 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8262 (CASE_VALUES_THRESHOLD): Redefine.
8263 * config/avr/avr.c (avr_override_options): Remove initialization of
8264 avr_case_values_threshold variable.
8265 (avr_case_values_threshold): Remove variable. Add new function.
8266 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8267 * config/avr/avr.opt (mno-tablejump): Remove option.
8268 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8270 2009-04-01 DJ Delorie <dj@redhat.com>
8272 * varasm.c (default_function_rodata_section): Don't assume
8273 anything about where the first '.' in the section name is.
8275 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8277 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8278 rs6000_emit_stack_tie.
8280 2009-03-31 Ian Lance Taylor <iant@google.com>
8282 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8283 gimple_code with GIMPLE_RESX, not RESX.
8285 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8287 * c-common.c (c_get_ident): New.
8288 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8290 2009-04-01 Ben Elliston <bje@au.ibm.com>
8292 * config/rs6000/sysv4.opt (msdata): Improve option description.
8294 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8296 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8297 (divdf3_internal_lat): Remove.
8298 (divxf3_internal_lat): Remove.
8299 (divxf3_internal_thr): Remove.
8300 (divxf): Use divxf3_internal.
8301 * config/ia64/div.md (divsf3_internal_lat): New.
8302 (divdf3_internal_lat): New.
8303 (divxf3_internal): New.
8305 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8308 * Makefile.in (USE_GCC_STDINT): Define.
8309 (stmp-int-hdrs): Install stdint.h if applicable.
8310 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8312 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8313 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8314 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8315 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8316 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8317 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8318 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8319 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8320 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8321 (c_common_nodes_and_builtins): Initialize
8322 underlying_wchar_type_node. Do not initialize
8323 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8324 nodes for new types.
8325 (c_stddef_cpp_builtins): Define macros for new types.
8326 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8328 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8329 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8330 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8331 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8332 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8333 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8334 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
8335 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
8336 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
8337 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
8338 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
8339 int16_type_node, int32_type_node, int64_type_node,
8340 uint8_type_node, uint16_type_node, c_uint32_type_node,
8341 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8342 int_least32_type_node, int_least64_type_node,
8343 uint_least8_type_node, uint_least16_type_node,
8344 uint_least32_type_node, uint_least64_type_node,
8345 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8346 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8347 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8348 uintptr_type_node): Define.
8349 * c-cppbuiltin.c (builtin_define_constants,
8350 builtin_define_type_minmax): New.
8351 (builtin_define_stdint_macros): Define more macros.
8352 (c_cpp_builtins): Define more limit macros.
8354 (builtin_define_type_max): Define in terms of
8355 builtin_define_type_minmax. Remove is_long parameter. All
8357 * config.gcc (use_gcc_stdint): Define.
8358 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8359 Add newlib-stdint.h for generic targets.
8360 * config/glibc-stdint.h, config/newlib-stdint.h,
8361 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8362 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8363 * config/score/score.h (UINTPTR_TYPE): Define.
8364 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8365 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8366 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8367 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8368 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8369 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8370 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8371 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8372 * config/spu/spu.h (STDINT_LONG32): Define.
8373 * configure.ac (use_gcc_stdint): Substitute.
8374 * configure: Regenerate.
8375 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8376 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8377 __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__,
8384 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8385 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8386 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8387 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8388 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8389 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8390 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8391 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8392 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8393 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8394 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8395 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8396 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8397 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8398 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8399 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8400 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8401 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8402 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8403 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8405 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8407 * loop-iv.c (suitable_set_for_replacement): Renamed from
8408 simplify_using_assignment; changed to return bool and to accept new
8409 args DEST and SRC. Return true iff we find a source/destination pair
8410 that can be used to make a replacement, and fill SRC and DEST if so.
8411 Remove arg ALTERED. Don't deal with altered regs here. All callers
8413 (simplify_using_initial_values): Deal with altered regs here and track
8414 more precisely the effect they have on the validity of our expression.
8416 * loop-iv.c (simplify_using_condition): A condition of the form
8417 (EQ REG CONST) can be used to simply make a substitution.
8418 (simplify_using_initial_values): Keep track of conditions we have seen
8419 and keep using them to simplify new expressions, while applying the
8420 same substitutions to them as to the expression.
8422 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8423 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8426 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8427 changed. Use this when trying to improve the upper bound.
8428 Generate the comparison by using simplify_gen_relational.
8430 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8432 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8434 (simplify_using_assignment, simplify_using_initial_values): Call
8435 replace_in_expr to make replacements. Call replace_single_def_regs
8436 once on the initial version of the expression.
8438 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8441 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8443 2009-03-31 Richard Guenther <rguenther@suse.de>
8446 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8447 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8449 2009-03-31 Richard Guenther <rguenther@suse.de>
8451 * tree.h (div_if_zero_remainder): Declare.
8452 * fold-const.c (div_if_zero_remainder): Export.
8453 * tree-ssa-forwprop.c
8454 (forward_propagate_addr_into_variable_array_index): Handle
8455 constant array index addition outside of the variable index.
8457 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8460 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8461 define_splits, floatunssi<mode>2): Require x87 conversions from
8462 DImode to be permitted.
8464 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8466 PR preprocessor/15638
8467 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8469 2009-03-31 Richard Guenther <rguenther@suse.de>
8473 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8474 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8475 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8476 a separate statement.
8477 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8478 (lookup_tmp_var): Likewise.
8479 (is_gimple_formal_tmp_or_call_rhs): Remove.
8480 (is_gimple_reg_or_call_rhs): Rename to ...
8481 (is_gimple_reg_rhs_or_call): ... this.
8482 (is_gimple_mem_or_call_rhs): Rename to ...
8483 (is_gimple_mem_rhs_or_call): ... this.
8484 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8485 DECL_GIMPLE_REG_P only if is_formal is true.
8486 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8487 for non-proper post-modify expression gimplification.
8488 (gimplify_self_mod_expr): For post-modify expressions gimplify
8489 the lvalue to a minimal lvalue.
8490 (rhs_predicate_for): Remove formal temp case.
8491 (gimplify_modify_expr_rhs): Likewise.
8492 (gimplify_addr_expr): Use is_gimple_reg.
8493 (gimplify_expr): Remove formal temp cases.
8494 (gimple_regimplify_operands): Likewise.
8495 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8496 and FILTER_EXPR like constants.
8497 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8499 (is_gimple_formal_tmp_rhs): Remove.
8500 (is_gimple_reg_rhs): Remove special casing.
8501 (is_gimple_mem_rhs): Fix.
8502 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8503 (is_gimple_formal_tmp_var): Remove.
8504 (is_gimple_formal_tmp_reg): Likewise.
8505 (is_gimple_min_lval): Allow invariant component ref parts.
8506 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8507 is_gimple_formal_tmp_reg): Remove declarations.
8508 * tree-cfg.c (verify_expr): Verify that variables with address
8509 taken do not have DECL_GIMPLE_REG_P set.
8510 * tree-mudflap.c (mf_build_check_statement_for): Use
8511 force_gimple_operand instead of gimplify_expr.
8513 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8515 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8516 schedulable rows to compute_split_row.
8518 2009-03-31 Ben Elliston <bje@au.ibm.com>
8521 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8524 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8526 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8527 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8528 * configure: Regenerate.
8529 * config.in: Regenerate.
8530 * config/rs6000/rs6000.opt (mtls-markers): Add.
8531 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8532 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8533 (tls_ld_aix, tls_ld_sysv): Likewise.
8534 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8535 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8537 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8539 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8541 2009-03-30 Jan Hubicka <jh@suse.cz>
8543 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8545 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8546 detection and label handling.
8548 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8550 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8551 left_conflicts_size.
8552 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8553 ALLOCNO_LEFT_CONFLICTS_SIZE.
8555 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8556 remove_allocno_from_bucket_and_push,
8557 allocno_spill_priority_compare, push_allocnos_to_stack,
8558 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8559 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8560 (setup_allocno_left_conflicts_num): Ditto. Rename to
8561 setup_allocno_left_conflicts_size.
8562 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8563 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
8564 setup_allocno_left_conflicts_size instead of
8565 setup_allocno_left_conflicts_num.
8567 * ira-build.c (ira_create_allocno): Use
8568 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
8569 ALLOCNO_LEFT_CONFLICTS_NUM.
8571 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8573 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8574 instead of DF_LR_OUT.
8576 * ira-lives.c (process_bb_node_lives): Ditto.
8578 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8579 instead of DF_LR_{OUT,IN}.
8581 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8583 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8585 2009-03-30 Jan Hubicka <jh@suse.cz>
8587 * except.c (label_to_region_map): Fix thinko.
8589 2009-03-30 Steve Ellcey <sje@cup.hp.com>
8592 * tree.h (tree_find_value): New declaration.
8593 * tree.c (tree_find_value): New function.
8594 * varasm.c (assemble_external): Avoid duplicate entries on lists.
8596 2009-03-30 Jakub Jelinek <jakub@redhat.com>
8599 * c-decl.c (struct c_binding): Add locus field.
8600 (bind): Add locus argument, set locus field from it.
8601 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
8602 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
8603 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
8604 implicitly_declare, undeclared_variable, lookup_label,
8605 declare_label, c_make_fname_decl, c_builtin_function,
8606 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
8609 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
8612 * config/i386/i386.c (classify_argument): Check total size of
8615 2009-03-30 Martin Jambor <mjambor@suse.cz>
8617 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
8618 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
8619 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
8622 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
8623 seen_variable_array_ref while also traversing a union.
8625 * tree-inline.c (optimize_inline_calls): Do not call
8626 cgraph_node_remove_callees.
8627 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
8628 (pass_remove_cgraph_callee_edges): New variable.
8629 * passes.c (init_optimization_passes): Add
8630 pass_remove_cgraph_callee_edges after early inlining and before all
8631 late intraprocedural passes.
8633 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
8635 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8637 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
8640 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8642 * combine.c (simplify_comparison): Use have_insn_for.
8643 * dojump.c (do_jump): Likewise.
8645 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8647 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
8648 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
8649 sparc_compare_op0 like sparc_compare_emitted used to be handled.
8650 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
8651 instead of sparc_compare_emitted.
8652 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
8653 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
8654 instead of sparc_compare_emitted.
8656 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8658 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
8659 enter/exit cfglayout mode.
8660 (pass_partition_block): Require it.
8661 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
8662 (combine_instructions): Track basic blocks instead of labels.
8663 (update_cfg_for_uncondjump): New.
8664 (try_combine): Use it. Update jumps after rescanning.
8665 (pass_combine): Require PROP_cfglayout.
8666 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
8668 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8670 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
8671 Provide/destroy PROP_cfglayout respectively.
8672 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
8673 * tree-pass.h (PROP_cfglayout): New.
8675 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8677 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
8678 fold_convert_const_fixed_from_fixed,
8679 fold_convert_const_fixed_from_int,
8680 fold_convert_const_fixed_from_real, fold_negate_const): Do not
8681 set TREE_CONSTANT_OVERFLOW.
8682 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
8683 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
8685 2009-03-30 Ira Rosen <irar@il.ibm.com>
8687 * tree-vect-loop-manip.c: New file.
8688 * tree-vectorizer.c: Update documentation and included files.
8689 (vect_loop_location): Make extern.
8690 (rename_use_op): Move to tree-vect-loop-manip.c
8691 (rename_variables_in_bb, rename_variables_in_loop,
8692 slpeel_update_phis_for_duplicate_loop,
8693 slpeel_update_phi_nodes_for_guard1,
8694 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
8695 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
8696 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
8697 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
8698 find_loop_location): Likewise.
8699 (new_stmt_vec_info): Move to tree-vect-stmts.c.
8700 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
8701 get_vectype_for_scalar_type, vect_is_simple_use,
8702 supportable_widening_operation, supportable_narrowing_operation):
8704 (bb_in_loop_p): Move to tree-vect-loop.c.
8705 (new_loop_vec_info, destroy_loop_vec_info,
8706 reduction_code_for_scalar_code, report_vect_op,
8707 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
8708 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
8709 (vect_supportable_dr_alignment): Likewise.
8710 * tree-vectorizer.h (tree-data-ref.h): Include.
8711 (vect_loop_location): Declare.
8712 Reorganize function declarations according to the new file structure.
8713 * tree-vect-loop.c: New file.
8714 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
8715 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
8716 * tree-vect-data-refs.c: New file.
8717 * tree-vect-patterns.c (timevar.h): Don't include.
8718 * tree-vect-stmts.c: New file.
8719 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
8720 tree-vect-slp.c, tree-vect-loop.c.
8721 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
8722 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
8723 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
8724 (tree-vect-analyze.o): Remove.
8725 (tree-vect-transform.o): Likewise.
8726 (tree-vect-data-refs.o): Add rule.
8727 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
8728 tree-vect-slp.o): Likewise.
8729 (tree-vect-patterns.o): Remove redundant dependencies.
8730 (tree-vectorizer.o): Likewise.
8731 * tree-vect-slp.c: New file.
8733 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8735 * optc-gen.awk: Warn if an option flag has multiple different
8738 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
8740 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
8741 -floop-block): Document dependences on PPL, CLooG and Graphite.
8743 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8745 PR rtl-optimization/323
8746 * c-common.c (c_fully_fold, convert_and_check,
8747 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
8748 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
8749 * c-common.def (EXCESS_PRECISION_EXPR): New.
8750 * c-cppbuiltin.c (builtin_define_float_constants): Define
8751 constants with enough digits for long double.
8752 * c-lex.c (interpret_float): Interpret constant with excess
8753 precision where appropriate.
8754 * c-opts.c (c_common_post_options): Set
8755 flag_excess_precision_cmdline. Give an error for
8756 -fexcess-precision=standard for C++ for processors where the
8757 option is significant.
8758 * c-parser.c (c_parser_conditional_expression): Handle excess
8759 precision in condition.
8760 * c-typeck.c (convert_arguments): Handle arguments with excess
8762 (build_unary_op): Move excess precision outside operation.
8763 (build_conditional_expr): Likewise.
8764 (build_compound_expr): Likewise.
8765 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
8766 (build_modify_expr): Handle excess precision in RHS.
8767 (convert_for_assignment): Handle excess precision in converted
8769 (digest_init, output_init_element, process_init_element): Handle
8770 excess precision in initializer.
8771 (c_finish_return): Handle excess precision in return value.
8772 (build_binary_op): Handle excess precision in operands and add
8773 excess precision as needed for operation.
8774 * common.opt (-fexcess-precision=): New option.
8775 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
8776 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8777 For standard excess precision, output explicit conversion to and
8778 truncation from XFmode.
8779 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
8780 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
8781 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
8782 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8783 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8784 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8785 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8786 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8787 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8788 define_splits, sqrt<mode>2): Disable where appropriate for
8789 standard excess precision.
8790 * convert.c (convert_to_real): Do not shorten arithmetic to type
8791 for which excess precision would be used.
8792 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8793 * doc/invoke.texi (-fexcess-precision=): Document option.
8794 (-mfpmath=): Correct index entry.
8795 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8796 flag_excess_precision): New.
8797 * langhooks.c (lhd_post_options): Set
8798 flag_excess_precision_cmdline.
8799 * opts.c (common_handle_option): Handle -fexcess-precision=.
8800 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8801 init_excess_precision): New.
8802 (lang_dependent_init_target): Call init_excess_precision.
8803 * tree.c (excess_precision_type): New.
8804 * tree.h (excess_precision_type): Declare.
8806 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8809 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8810 non-lvalue to component.
8812 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8814 PR preprocessor/34695
8815 * Makefile.in (c-opts.o): Depend on c-tree.h.
8816 * c-common.c: Move down include of diagnostic.h.
8817 (done_lexing, c_cpp_error): New.
8818 * c-common.h (done_lexing): Declare.
8819 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8821 * c-opts.c: Include c-tree.h.
8822 (c_common_init_options): Set preprocessor error callback.
8823 (c_common_handle_option): Do not set preprocessor
8824 inhibit_warnings, warnings_are_errors, warn_system_headers,
8825 pedantic_errors or inhibit_warnings flags.
8826 (c_common_post_options): Do not check cpp_errors (parse_in).
8827 (c_common_finish): Do not output dependencies if there were
8828 errors. Do not check return value of cpp_finish.
8829 * c-ppoutput.c (pp_file_change): Set input_location.
8830 * c-tree.h (c_cpp_error): Declare.
8831 * diagnostic.c (diagnostic_set_info_translated): Also initialize
8833 (diagnostic_build_prefix): Check override_column.
8834 * diagnostic.h (diagnostic_info): Add override_column field.
8835 (diagnostic_override_column): Define.
8837 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
8839 * c-common.c (c_expand_expr, c_staticp): Remove.
8840 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
8841 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
8842 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
8843 * c-gimplify.c (gimplify_compound_literal_expr,
8844 optimize_compound_literals_in_ctor): Remove.
8845 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8846 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8847 * c-semantics.c (emit_local_var): Remove.
8849 * langhooks-def.h (lhd_expand_expr): Remove.
8850 * langhooks.c (lhd_expand_expr): Remove.
8851 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8853 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8854 handling from c-semantics.c; don't call into langhook.
8855 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8856 * gimplify.c (gimplify_compound_literal_expr,
8857 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8858 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8859 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8860 as was done in c-gimplify.c.
8861 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8862 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8863 Move from c-common.h.
8864 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8866 * tree.c (staticp): Do not call langhook.
8867 * langhooks.c (lhd_staticp): Delete.
8868 * langhooks-def.h (lhd_staticp): Delete prototype.
8869 (LANG_HOOKS_STATICP): Delete.
8870 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8872 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8873 instead of DECL_STMTs.
8875 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8883 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8885 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8886 contained expression.
8887 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8888 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8889 conditional expressions for C.
8890 (decl_constant_value_for_optimization): Move from
8891 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8892 whether optimizing and that the expression is a VAR_DECL not of
8893 array type instead of doing such checks in the caller. Do not
8894 check pedantic. Call gcc_unreachable for C++.
8895 * c-common.def (C_MAYBE_CONST_EXPR): New.
8896 * c-common.h (c_fully_fold, c_save_expr,
8897 decl_constant_value_for_optimization): New prototypes.
8898 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8899 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8900 EXPR_INT_CONST_OPERANDS): Define.
8901 * c-convert.c (convert): Strip nops from expression.
8902 * c-decl.c (groktypename): Take extra parameters expr and
8903 expr_const_operands. Update call to grokdeclarator.
8904 (start_decl): Update call to grokdeclarator. Add statement for
8905 expressions used in type of decl.
8906 (grokparm): Update call to grokdeclarator.
8907 (push_parm_decl): Update call to grokdeclarator.
8908 (build_compound_literal): Add parameter non_const and build a
8909 C_MAYBE_COSNT_EXPR if applicable.
8910 (grokdeclarator): Take extra parameters expr and
8911 expr_const_operands. Track expressions used in declaration
8912 specifiers and declarators. Fold array sizes and track whether
8913 they are constant expressions and whether they are integer
8914 constant expressions.
8915 (parser_xref_tag): Set expr and expr_const_operands fields in
8917 (grokfield): Update call to grokdeclarator.
8918 (start_function): Update call to grokdeclarator.
8919 (build_null_declspecs): Set expr and expr_const_operands fields in
8921 (declspecs_add_type): Handle expressions in typeof specifiers.
8922 * c-parser.c (c_parser_declspecs): Set expr and
8923 expr_const_operands fields for declaration specifiers.
8924 (c_parser_enum_specifier): Likewise.
8925 (c_parser_struct_or_union_specifier): Likewise.
8926 (c_parser_typeof_specifier): Likewise. Update call to
8927 groktypename. Fold expression as needed. Return expressions with
8928 type instead of adding statements.
8929 (c_parser_attributes): Update calls to c_parser_expr_list.
8930 (c_parser_statement_after_labels): Fold expression before passing
8931 to objc_build_throw_stmt.
8932 (c_parser_condition): Fold expression.
8933 (c_parser_asm_operands): Fold expression.
8934 (c_parser_conditional_expression): Use c_save_expr. Update call
8935 to build_conditional_expr.
8936 (c_parser_alignof_expression): Update call to groktypename.
8937 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8938 original_code. Fold expression argument of va_arg. Create
8939 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8940 argument to va_arg. Update calls to groktypename. Fold array
8941 index for offsetof. Verify that first argument to
8942 __builtin_choose_expr has integer type.
8943 (c_parser_postfix_expression_after_paren_type): Update calls to
8944 groktypename and build_compound_literal. Handle expressions with
8945 side effects in type name.
8946 (c_parser_postfix_expression_after_primary): Update call to
8947 c_parser_expr_list. Set original_code for calls to
8948 __builtin_constant_p.
8949 (c_parser_expr_list): Take extra parameter fold_p. Fold
8950 expressions if requested.
8951 (c_parser_objc_type_name): Update call to groktypename.
8952 (c_parser_objc_synchronized_statement): Fold expression.
8953 (c_parser_objc_receiver): Fold expression.
8954 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8955 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8956 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8957 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8958 (struct c_typespec): Add elements expr and expr_const_operands.
8959 (struct c_declspecs): Add elements expr and expr_const_operands.
8960 (groktypename, build_conditional_expr, build_compound_literal):
8962 (in_late_binary_op): Declare.
8963 * c-typeck.c (note_integer_operands): New function.
8964 (in_late_binary_op): New variable.
8965 (decl_constant_value_for_broken_optimization): Move to c-common.c
8966 and rename to decl_constant_value_for_optimization.
8967 (default_function_array_conversion): Do not strip nops.
8968 (default_conversion): Do not call
8969 decl_constant_value_for_broken_optimization.
8970 (build_array_ref): Do not fold result.
8971 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8972 result when operand is a VLA.
8973 (c_expr_sizeof_type): Update call to groktypename. Handle
8974 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8975 result when operand names a VLA type.
8976 (build_function_call): Update call to build_compound_literal.
8977 Only fold result for calls to __builtin_* functions. Strip
8978 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8979 the function designator.
8980 (convert_arguments): Fold arguments. Update call to
8981 convert_for_assignment.
8982 (build_unary_op): Handle increment and decrement of
8983 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8984 decrement earlier. Fold operand of increment and decrement.
8985 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8986 built for integer operand. Wrap returns that are INTEGER_CSTs
8987 without being integer constant expressions or that have integer
8988 constant operands without being INTEGER_CSTs.
8989 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8990 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8991 result is an integer constant expression or can be used in
8992 unevaluated parts of one and avoid folding and wrap as
8993 appropriate. Fold operands before possibly doing -Wsign-compare
8995 (build_compound_expr): Wrap result for C99 if operands can be used
8996 in integer constant expressions.
8997 (build_c_cast): Update call to digest_init. Do not ignore
8998 overflow from casting floating-point constants to integers. Wrap
8999 results that could be confused with integer constant expressions,
9000 null pointer constants or floating-point constants.
9001 (c_cast_expr): Update call to groktypename. Handle expressions
9002 included in type name.
9003 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
9004 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
9005 Update calls to convert_for_assignment.
9006 (convert_for_assignment): Take new parameter
9007 null_pointer_constant. Do not strip nops or call
9008 decl_constant_value_for_broken_optimization. Set
9009 in_late_binary_op for conversions to boolean.
9010 (store_init_value): Update call to digest_init.
9011 (digest_init): Take new parameter null_pointer_constant. Do not
9012 call decl_constant_value_for_broken_optimization. pedwarn for
9013 initializers not constant expressions. Update calls to
9014 convert_for_assignment.
9015 (constructor_nonconst): New.
9016 (struct constructor_stack): Add nonconst element.
9017 (really_start_incremental_init, push_init_level, pop_init_level):
9018 Handle constructor_nonconst and nonconst element.
9019 (set_init_index): Call constant_expression_warning for array
9021 (output_init_element): Fold value. Set constructor_nonconst as
9022 applicable. pedwarn for initializers not constant expressions.
9023 Update call to digest_init. Call constant_expression_warning
9024 where constant initializers are required.
9025 (process_init_element): Use c_save_expr.
9026 (c_finish_goto_ptr): Fold expression.
9027 (c_finish_return): Fold return value. Update call to
9028 convert_for_assignment.
9029 (c_start_case): Fold switch expression.
9030 (c_process_expr_stmt): Fold expression.
9031 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
9032 ensure statement expression is not evaluated in constant expression.
9033 (build_binary_op): Track whether results are integer constant
9034 expressions or may occur in such, disable folding and wrap results
9035 as applicable. Fold operands for -Wsign-compare warnings unless
9037 (c_objc_common_truthvalue_conversion): Handle results folded to
9038 integer constants that are not integer constant expressions.
9039 * doc/extend.texi: Document when typeof operands are evaluated,
9040 that condition of __builtin_choose_expr is an integer constant
9041 expression, and more about use of __builtin_constant_p in
9044 2009-03-29 Richard Guenther <rguenther@suse.de>
9046 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9047 propagate addresses of array references.
9049 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
9051 * regmove.c (perhaps_ends_bb_p): Remove.
9052 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
9053 from INSN and check that the main loop stays within that basic block.
9054 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
9055 (regmove_forward_pass): Split out from regmove_optimize. Use
9056 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
9057 (regmove_backward_pass): Split out from regmove_optimize. Use
9058 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
9059 (regmove_optimize): Simplify.
9061 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9064 * config/i386/i386.c (classify_argument): Ignore flexible array
9065 member in struct and warn ABI change.
9067 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9069 * config/i386/i386-protos.h (ix86_agi_dependent): New.
9071 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
9072 (ix86_adjust_cost): Updated.
9074 2009-03-29 Jan Hubicka <jh@suse.cz>
9077 * tree-pass.h (pass_cleanup_eh): New function.
9078 (remove_unreachable_regions): Break code handling RTL
9079 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
9080 that can not be reached by runtime.
9081 (can_be_reached_by_runtime): New function.
9082 (label_to_region_map): New function.
9083 (num_eh_regions): New function.
9084 (rtl_remove_unreachable_regions): New function.
9085 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
9086 (remove_eh_region): New function.
9087 * except.h: Include sbitmap and vecprim.
9088 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
9089 num_eh_regions): Declare.
9090 * passes.c (init_optimization_passes): Schedule cleanup_eh.
9091 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
9092 * tree-eh.c (tree_remove_unreachable_handlers): New function.
9093 (tree_empty_eh_handler_p): New function.
9094 (cleanup_empty_eh): New function.
9095 (cleanup_eh): New function.
9096 (pass_cleanup_eh): New function.
9098 2009-03-29 Jan Hubicka <jh@suse.cz>
9100 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
9101 for removed regions.
9103 2009-03-29 Jan Hubicka <jh@suse.cz>
9105 * except.c (dump_eh_tree): Dump all datastructures.
9107 2009-03-29 Jan Hubicka <jh@suse.cz>
9109 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
9110 (duplicate_eh_regions_1): Likewise.
9111 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
9112 vector; call EH verification.
9113 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9114 Be ready for region being removed.
9116 2009-03-29 Jan Hubicka <jh@suse.cz>
9118 * bitmap.c (bitmap_last_set_bit): New function.
9119 * bitmap.h (bitmap_last_set_bit): Declare.
9121 2009-03-29 David Ayers <ayers@fsfe.org>
9124 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
9125 by calling objc_compare_types and surpress warnings about
9126 incompatible C pointers that are compatible ObjC pointers.
9128 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
9130 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
9131 call initialize_inline_failed.
9132 (initialize_inline_failed): Move it from here ...
9133 * cgraph.c (initialize_inline_failed): ... to here.
9134 (cgraph_create_edge): Call initialize_inline_failed rather than
9135 setting inline_failed directly.
9137 2009-03-29 Ben Elliston <bje@au.ibm.com>
9140 * sysv4.opt (msdata): Improve comment.
9141 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
9142 * sysv4.h (SVR4_ASM_SPEC): Likewise.
9144 2009-03-29 Ben Elliston <bje@au.ibm.com>
9147 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
9148 load and store attributes.
9150 2009-03-29 Ben Elliston <bje@au.ibm.com>
9152 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
9153 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
9154 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
9155 * doc/extend.texi (X86 Built-in Functions): Add index entries for
9156 __builtin_infq and __builtin_huge_valq.
9158 2009-03-28 Anatoly Sokolov <aesok@post.ru>
9160 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
9162 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9163 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
9165 2009-03-28 Xinliang David Li <davidxl@google.com>
9167 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
9168 (do_dbg_cnt): New function.
9170 2009-03-28 Jan Hubicka <jh@suse.cz>
9172 Merge from pretty-ipa:
9174 2009-03-27 Jan Hubicka <jh@suse.cz>
9176 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9177 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
9178 * passes.c (function_called_by_processed_nodes_p): New.
9179 * ipa-pure-const.c (check_call): Fix handling of operands.
9180 (analyze_function): Dump debug output for skipped bodies.
9181 (local_pure_const): Use function_called_by_processed_nodes_p.
9182 * dwarf2out.c (reference_to_unused): Use output.
9183 * passes.c (do_per_function_toporder): Likewise.
9185 2008-11-12 Jan Hubicka <jh@suse.cz>
9187 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
9188 * ipa-pure-const.c (funct_state_d): Add can throw field; make
9189 state_set_in_source enum
9190 (check_decl): Ignore memory tags; do not set fake looping flags;
9192 (check_operand, check_tree, check_rhs_var, check_lhs_var,
9193 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
9194 (check_call, analyze_function): Rewrite.
9196 (add_new_function): Update call of analyze_function.
9197 (generate_summary): Add call of analyze_function.
9198 (propagate): Propagate can_throw; handle state_set_in_source correctly.
9199 (local_pure_const): New function.
9200 (pass_local_pure_const): New pass.
9201 * ipa-inline.c (inline_transform): Set after_inlining.
9202 * tree-eh.c (stmt_can_throw_external): New.
9203 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
9204 work with aliasing built.
9205 * tree-flow.h (stmt_can_throw_external): New.
9206 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
9207 and local pure/const pass in early and late optimization queue.
9209 2009-03-28 Martin Jambor <mjambor@suse.cz>
9211 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9213 (fold_binary): Allow function decl aligment consideration is the
9214 second argument is integer constant one.
9215 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9216 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9217 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9219 2009-03-28 Jan Hubicka <jh@suse.cz>
9221 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9222 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9223 * function.h (rtl_data): Add nothrow flag.
9224 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9225 set DECL_NOTHROW for AVAILABLE functions.
9227 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9229 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9230 following vector keyword has expansion starting with pixel or bool
9231 keyword, expand vector to __vector and pixel or bool to __pixel or
9235 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9236 warn_if_disallowed_function_p): Removed.
9237 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9238 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9239 warning_if_disallowed_function_p.
9240 * flags.h (warn_if_disallowed_function_p,
9241 warn_disallowed_functions): Removed.
9242 * common.opt (Wdisallowed-function-list=): Removed.
9243 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9245 2009-03-28 Richard Guenther <rguenther@suse.de>
9247 PR tree-optimization/38723
9248 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9251 2009-03-28 Jan Hubicka <jh@suse.cz>
9253 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9254 test introduced by my previous patch.
9256 2009-03-28 Richard Guenther <rguenther@suse.de>
9258 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9259 the PHIs value undefined.
9261 2009-03-28 Jan Hubicka <jh@suse.cz>
9263 * tree-pass.h (pass_fixup_cfg): New pass.
9264 * ipa-inline.c (inline_transform): Set
9265 always_inline_functions_inlined/after_inlining.
9266 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9267 (pass_fixup_cfg): New pass.
9268 * passes.c (init_optimization_passes): Add fixup_cfg.
9270 2009-03-28 Richard Guenther <rguenther@suse.de>
9272 PR tree-optimization/38458
9273 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9274 argument use the arguments copy-of value.
9276 2009-03-28 Richard Guenther <rguenther@suse.de>
9278 PR tree-optimization/38180
9279 * tree-ssa-ccp.c (get_default_value): Simplify.
9280 (likely_value): Likewise.
9281 (surely_varying_stmt_p): Properly handle VOP case.
9282 (ccp_initialize): Likewise.
9283 (ccp_fold): Handle propagating through *&.
9284 (fold_const_aggregate_ref): Also handle decls.
9286 2009-03-28 Jan Hubicka <jh@suse.cz>
9288 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9289 * cgraph.h (cgraph_node): Likewise.
9290 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9291 (cgraph_reset_node): Use process flag.
9292 (cgraph_mark_functions_to_output): Likewise.
9293 (cgraph_expand_function): Likewise.
9294 (cgraph_expand_all_functions): Likewise.
9295 (cgraph_output_in_order): Likewise.
9296 * dwarf2out.c (reference_to_unused): Likewise.
9297 * passes.c do_per_function_toporder): Likewise.
9299 2009-03-28 Jan Hubicka <jh@suse.cz>
9301 Bring from lto-branch:
9303 2008-09-03 Doug Kwan <dougkwan@google.com>
9305 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9306 enums instead of reason strings.
9307 * cgraph.c (cgraph_create_edge): Same.
9308 (cgraph_inline_failed_string): New function.
9309 * cgraph.h (cgraph_inline_failed_t): New enum type.
9310 (cgraph_inline_failed_string): New prototype.
9311 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9312 char pointer to cgraph_inline_failed_t.
9313 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9314 (cgraph_default_inline_p): Ditto.
9315 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9316 to cgraph_inline_failed_t pointer.
9317 * cif-code.def: New file.
9318 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9320 (cgraph_check_inline_limits): Change type of REASON to pointer to
9321 cgraph_inline_failed_t. Replace reason strings with enums.
9322 (cgraph_default_inline_p): Ditto.
9323 (cgraph_recursive_inlining_p): Ditto.
9324 (update_caller_keys): Change type of FAILED_REASON to
9325 cgraph_inline_failed_t.
9326 (cgraph_set_inline_failed): Change type of REASON to pointer to
9327 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9328 convert enums to strings for text output.
9329 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9330 to be of type cgraph_inline_failed_t. Replace reason strings with
9331 enums. Call cgraph_inline_failed_string to covert enums
9332 to strings for text output.
9333 (cgraph_decide_inlining): Replace reason strings with enums.
9334 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
9335 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
9337 * tree-inline.c (expand_call_inline): Change type of REASON
9338 to cgraph_inline_failed_t. Replace reason strings with enums.
9339 Call cgraph_inline_failed_string for text output.
9340 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9343 2009-03-28 Jan Hubicka <jh@suse.cz>
9345 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9346 cgraph_clone_node): Remove master clone handling.
9347 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9348 * cgraph.h (master_clone): Remove.
9349 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9350 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9351 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9353 2009-03-28 Jan Hubicka <jh@suse.cz>
9355 * cgraph.c (cgraph_function_body_availability): Functions declared
9356 inline are always safe to assume that it is not going to be replaced.
9358 2009-03-28 Richard Guenther <rguenther@suse.de>
9360 PR tree-optimization/38513
9361 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9362 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9363 EXC_PTR_EXPR and FILTER_EXPR.
9364 (get_ref_from_reference_ops): Likewise.
9366 2009-03-28 Richard Guenther <rguenther@suse.de>
9368 PR tree-optimization/38968
9369 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9370 Use FLOOR_MOD_EXPR to compute misalignment.
9372 2009-03-28 Richard Guenther <rguenther@suse.de>
9374 PR tree-optimization/37795
9375 * tree.h (combine_comparisons): Declare.
9376 * fold-const.c (combine_comparisons): Export.
9377 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9379 (ifcombine_iforif): Use combine_comparisons.
9381 2009-03-28 Jan Hubicka <jh@suse.cz>
9383 * tree-eh.c (inlinable_call_p): New function.
9384 (make_eh_edges): Use it.
9385 (verify_eh_edges): Use it.
9386 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9387 * except.c (reachable_next_level): Add inlinable_function argument
9388 (sjlj_find_directly_reachable_regions): Update.
9389 (add_reachable_handler): Do not set saw_any_handlers.
9390 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9391 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9392 Add new inlinable call parameter.
9393 (can_throw_internal, can_throw_external): Update.
9394 * except.h (can_throw_internal_1, can_throw_external_1,
9395 foreach_reachable_handler): Update declaration.
9397 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9399 * config/arm/t-arm-coff, config/h8300/coff.h,
9400 config/i386/i386-aout.h, config/i386/i386-coff.h,
9401 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9402 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9403 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9404 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9405 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9406 sys-types.h: Remove.
9407 * Makefile.in: Remove protoize and fixproto support and references
9409 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9410 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9412 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9413 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9414 unprotoize$(exeext).
9415 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9416 (.PHONY): Don't depend on proto.
9417 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9418 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9419 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9420 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9421 build/gen-protos.o, build/scan.o, xsys-protos.h,
9422 build/fix-header$(build_exeext), build/fix-header.o,
9423 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9424 stmp-install-fixproto): Remove.
9425 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9426 SYSCALLS.c or fixproto files.
9427 (install-common): Don't install protoize.
9428 (install-headers-tar, install-headers-cpio, install-headers-cp):
9429 Don't depend on $(STMP_FIXPROTO).
9430 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9431 install fixproto files or write out fixproto settings.
9432 (uninstall): Don't uninstall protoize.
9433 * config.gcc (use_fixproto): Remove.
9434 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9435 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9436 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9437 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9438 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9439 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9440 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9441 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9442 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9443 * config/t-vxworks (STMP_FIXPROTO): Remove.
9444 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9445 STMP_FIXPROTO): Remove.
9446 * config.in, configure: Regenerate.
9447 * crtstuff.c (gid_t, uid_t): Don't undefine.
9448 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9449 (arm-*-coff, arm-*-aout: Remove target entries.
9450 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9451 Remove mention of AIX 4.1.
9452 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9453 * doc/invoke.texi (Running Protoize): Remove.
9454 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9455 (Protoize Caveats): Remove.
9456 * tsystem.h: Update comments on headers assumed to exist.
9458 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9460 * genautomata.c: Add a new year to the copyright. Add a new
9462 (struct insn_reserv_decl): Add comments for member bypass_list.
9463 (find_bypass): Remove.
9464 (insert_bypass): New.
9465 (process_decls): Use insert_bypass.
9466 (output_internal_insn_latency_func): Output all bypasses with the
9467 same input insn in one switch case.
9469 * rtl.def (define_bypass): Describe bypass choice.
9470 * doc/md.texi (define_bypass): Ditto.
9472 2009-03-27 Richard Guenther <rguenther@suse.de>
9474 * gimplify.c (mark_addressable): Export.
9475 * tree-flow.h (mark_addressable): Declare.
9476 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9477 * tree-ssa.c (verify_phi_args): Verify that address taken
9478 variables have TREE_ADDRESSABLE set.
9480 2009-03-27 Richard Guenther <rguenther@suse.de>
9482 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9483 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9484 Do not mark decls TREE_ADDRESSABLE.
9485 (build_fold_addr_expr): Adjust.
9486 (fold_addr_expr): Remove.
9487 (fold_unary): Use build_fold_addr_expr.
9488 (fold_comparison): Likewise.
9489 (split_address_to_core_and_offset): Likewise.
9490 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9492 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9493 (gimplify_modify_expr_to_memcpy): Mark source and destination
9495 * omp-low.c (create_omp_child_function): Mark the object decl
9497 (lower_rec_input_clauses): Mark the var we take the address of
9499 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9501 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9504 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9505 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9507 2009-03-27 Richard Guenther <rguenther@suse.de>
9509 PR tree-optimization/39120
9510 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9512 (handle_lhs_call): Process return constraints. Add escape
9513 constraints if necessary.
9514 (handle_const_call): Fill out return constraints. Make nested
9515 case more precise. Avoid consttmp if possible.
9516 (handle_pure_call): Fill out return constraints. Avoid
9517 callused if possible.
9518 (find_func_aliases): Simplify call handling.
9520 2009-03-27 Richard Guenther <rguenther@suse.de>
9522 PR tree-optimization/39120
9523 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9524 as a representative.
9525 (solve_graph): Do propagate CALLUSED.
9526 (handle_pure_call): Use a scalar constraint from CALLUSED for
9528 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9531 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9534 * c-common.c (handle_aligned_attribute): Properly check alignment
9535 overflow. Use (1U << i) instead of (1 << i).
9537 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9539 * expr.h (get_mem_align_offset): Updated.
9541 * tree.h (tree_decl_common): Change align to "unsigned int" and
9542 move it before pointer_alias_set.
9544 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9545 Jakub Jelinek <jakub@redhat.com>
9548 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9549 gr_register_operand with gr_reg_or_0_operand.
9550 (cmpxchg_rel_di): Likewise.
9551 (sync_lock_test_and_set<mode>): Likewise.
9553 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9555 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9556 (true_regnum): Likewise.
9558 * rtlanal.c (subreg_info): Moved to ...
9559 * rtl.h (subreg_info): Here. New.
9560 (subreg_get_info): New.
9562 * rtlanal.c (subreg_get_info): Make it extern.
9564 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9567 * config/i386/i386.c (ix86_abi): New.
9568 (override_options): Handle -mabi=.
9569 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
9570 (ix86_call_abi_override): Likewise.
9571 (init_cumulative_args): Likewise.
9572 (function_arg_advance): Likewise.
9573 (function_arg_64): Likewise.
9574 (function_arg): Likewise.
9575 (ix86_pass_by_reference): Likewise.
9576 (ix86_function_value_regno_p): Likewise.
9577 (ix86_build_builtin_va_list_abi): Likewise.
9578 (setup_incoming_varargs_64): Likewise.
9579 (is_va_list_char_pointer): Likewise.
9580 (ix86_init_machine_status): Likewise.
9581 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9582 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9583 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9584 (ix86_function_abi): Make it static and return enum calling_abi.
9585 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
9587 (ix86_fn_abi_va_list): Updated.
9589 * config/i386/i386.h (ix86_abi): New.
9590 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
9591 (CONDITIONAL_REGISTER_USAGE): Likewise.
9592 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
9593 (machine_function): Likewise.
9595 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
9597 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
9598 (STACK_BOUNDARY): Likewise.
9599 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
9601 * config/i386/i386.opt (mabi=): New.
9603 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
9604 return enum calling_abi.
9605 (ix86_function_type_abi): Likewise.
9606 (ix86_function_abi): Removed.
9608 * doc/invoke.texi: Document -mabi= option for x86.
9610 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9612 * builtins.c (real_dconstp): Delete.
9613 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
9615 2009-03-27 Dodji Seketeli <dodji@redhat.com>
9616 Jakub Jelinek <jakub@redhat.com>
9619 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
9620 (gen_subprogram_die): When a function is explicit, generate the
9621 DW_AT_explicit attribute.
9622 * langhooks.h (struct lang_hooks_for_decls): Add
9623 function_decl_explicit_p langhook.
9624 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
9625 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
9627 2009-03-27 Jakub Jelinek <jakub@redhat.com>
9629 * builtins.c (fold_builtin_memory_op): Optimize memmove
9630 into memcpy if we can prove source and destination don't overlap.
9632 * tree-inline.c: Include gt-tree-inline.h.
9633 (clone_fn_id_num): New variable.
9634 (clone_function_name): New function.
9635 (tree_function_versioning): Use it.
9636 * Makefile.in (GTFILES): Add tree-inline.c.
9638 2009-03-27 Mark Mitchell <mark@codesourcery.com>
9640 * BASE-VER: Change to 4.5.0.
9642 2009-03-27 Xinliang David Li <davidxl@google.com>
9644 PR tree-optimization/39557
9645 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
9647 2009-03-27 Xinliang David Li <davidxl@google.com>
9649 PR tree-optimization/39548
9650 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
9653 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9655 * c-common.c (pointer_int_sum): Use %wd on return from
9658 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9660 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
9661 on return from tree_low_cst.
9663 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
9666 * ginclude/stdarg.h (va_copy): Define also for
9667 __GXX_EXPERIMENTAL_CXX0X__.
9669 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9672 * builtins.h (c_strlen): Do not warn here.
9673 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9674 * c-common.c (pointer_int_sum): Take an explicit location.
9675 Warn about offsets out of bounds.
9676 * c-common.h (pointer_int_sum): Adjust declaration.
9678 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9680 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
9683 2009-03-26 Jakub Jelinek <jakub@redhat.com>
9686 * opts.c (warn_if_disallowed_function_p): Don't assume
9687 get_callee_fndecl must return non-NULL.
9689 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
9691 PR rtl-optimization/39522
9692 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
9693 when reg_reloaded_valid is set.
9695 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9697 * config/spu/divv2df3.c: New file.
9698 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
9699 (DPBIT_FUNCS): Filter out _div_df.
9701 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
9703 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
9704 a jump insn, count that jump in the distance to the loop start.
9706 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
9709 * config/sh/sh.c (calc_live_regs): Fix condition for global
9710 registers except PIC_OFFSET_TABLE_REGNUM.
9712 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
9715 * doc/invoke.texi (-mconsole): New.
9719 (-mnop-fun-dllimport): New.
9723 (sub section "i386 and x86-64 Windows Options"): New.
9725 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9727 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
9728 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
9730 2009-03-25 Richard Guenther <rguenther@suse.de>
9733 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
9736 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
9738 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
9739 neither of haifa/selective schedulers are working.
9741 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9743 * doc/invoke.texi (Debugging Options): Fix description of
9744 -fno-merge-debug-strings.
9746 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
9748 * config/cris/libgcc.ver: New version-script.
9749 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
9751 * configure.ac <GAS features, nop mnemonic>: Add pattern
9752 crisv32-*-* for "nop".
9753 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
9754 * configure: Regenerate.
9756 2009-03-24 Ira Rosen <irar@il.ibm.com>
9758 PR tree-optimization/39529
9759 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9760 mark_sym_for_renaming for the tag copied to the new vector
9763 2009-03-24 Arthur Loiret <aloiret@debian.org>
9765 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
9766 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
9767 EXTRA_SPEC_FUNCTIONS.
9768 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
9769 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
9770 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
9771 -march and -mtune options.
9773 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
9775 * config/m68k/t-rtems: Add m5329 multilib.
9777 2009-03-24 Dodji Seketeli <dodji@redhat.com>
9778 Jakub Jelinek <jakub@redhat.com>
9781 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9784 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9787 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9788 instead of c_parser_expression_conv, if original_code isn't one of the
9789 4 allowed comparison codes, fail.
9791 2009-03-23 Richard Guenther <rguenther@suse.de>
9793 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9794 * tree.h (struct tree_type): Likewise.
9795 * reload.h (struct insn_chain): Likewise.
9796 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9797 * function.h (struct function): Likewise.
9798 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9800 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9802 PR tree-optimization/39516
9803 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9805 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9807 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9808 should be set true if BITS_PER_WORD of target is bigger than 32
9810 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9812 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9813 Translate -B-options to -rpath-link. Correct existing
9814 rpath-link and conditionalize on !nostdlib.
9816 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9818 * doc/extend.texi (Function Attributes, Variable Attributes):
9820 * doc/invoke.texi (Debugging Options, Optimize Options)
9821 (i386 and x86-64 Options, MCore Options): Likewise.
9823 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9826 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9827 it for block local namespace aliases.
9828 (gen_decl_die): Pass context_die to gen_namespace_die.
9830 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9833 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
9834 minimum or maximum value.
9836 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
9838 * reginfo.c (globalize_reg): Recompute derived reg sets.
9840 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
9843 * libgcc2.c (mprotect): Do not use signed arguments for
9844 VirtualProtect, use DWORD arguments. Also fix the 'may
9845 be used uninitialized' warning for the np variable.
9847 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9850 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9851 functions using regparm calling conventions when not optimizing.
9852 (ix86_function_sseregparm): Similarly for sseregparm calling
9855 2009-03-19 Li Feng <nemokingdom@gmail.com>
9858 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9859 dependence if the first conflict is after niter iterations.
9861 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9864 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9865 functions with dynamic stack-pointer adjustments.
9867 2009-03-19 Ben Elliston <bje@au.ibm.com>
9869 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9870 option; change to -msdata=data.
9872 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9874 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9877 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9880 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9882 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9884 * doc/invoke.texi (Code Gen Options): Expand discussion of
9887 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9889 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9890 * matrix-reorg.c (struct matrix_info): Likewise.
9891 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9892 * rtl.h (struct mem_attrs): Likewise.
9893 * df.h (struct df): Likewise.
9894 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9895 * ira-int.h (struct ira_allocno): Likewise.
9896 * df-scan.c (struct df_collection_rec): Likewise.
9897 * ira.c (struct equivalence): Likewise.
9898 * function.c (struct temp_slot): Likewise.
9899 * cfgloop.h (struct loop): Likewise.
9902 * function.c (use_register_for_decl): When not optimizing, disregard
9903 register keyword for variables with types containing methods.
9905 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9908 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9909 (is_simple_operand): Call contains_component_ref_p before calling data
9910 reference analysis that would fail on COMPONENT_REFs.
9912 * tree-vrp.c (search_for_addr_array): Fix formatting.
9914 2009-03-18 Richard Guenther <rguenther@suse.de>
9916 * tree-vect-transform.c (vect_loop_versioning): Fold the
9917 generated comparisons.
9918 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9919 (slpeel_tree_peel_loop_to_edge): Likewise.
9921 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9924 * opts.c (print_specific_help): In addition to `undocumented',
9925 accept `separate' and `joined' flags if passed alone. Describe
9926 output by the first matched one of those.
9927 (common_handle_option): Skip over empty strings.
9928 * gcc.c (display_help): Fix help string for `--help='.
9929 * doc/invoke.texi (Option Summary, Overall Options): With
9930 `--help=', classes and qualifiers can both be repeated, but
9931 only the latter can be negated. One should not pass only
9932 negated qualifiers. Fix markup and examples.
9935 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9937 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9938 and -fhelp=separate.
9940 2009-03-17 Jing Yu <jingyu@google.com>
9943 * function.h (struct rtl_data): Move is_thunk from here...
9944 (struct function): ...to here.
9945 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9946 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9948 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9950 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9951 (alpha_output_function_end_prologue): Likewise.
9952 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9953 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9954 (rs6000_output_function_epilogue): Likewise.
9955 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9957 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9960 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9961 from different units in a single alternative.
9962 (*truncdfsf_i387): Ditto.
9963 (*truncxfsf2_mixed): Ditto.
9964 (*truncxfdf2_mixed): Ditto.
9966 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9968 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9969 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9972 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9973 unused non-artificial variables when not optimizing.
9976 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9977 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9978 NAMESPACE_DECL in its DECL_INITIAL.
9981 * optabs.c (set_user_assembler_libfunc): New function.
9982 * expr.h (set_user_assembler_libfunc): New prototype.
9983 * c-common.c: Include libfuncs.h.
9984 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9985 for memcmp, memset, memcpy, memmove and abort.
9986 * Makefile.in (c-common.o): Depend on libfuncs.h.
9989 * dwarf2out.c (gen_inlined_enumeration_type_die,
9990 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9991 gen_tagged_type_instantiation_die): Removed.
9992 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9995 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9998 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
10000 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
10001 (check-parallel-%): Ditto.
10002 (check-consistency): Ditto.
10004 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
10006 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
10007 local variable rhs by NULL_TREE.
10009 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10012 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
10014 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10017 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
10019 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10022 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
10023 for ms->sysv ABI calls only in 64bit mode.
10025 * config/i386/i386.md (untyped_call): Support 32bit.
10027 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
10029 * doc/extend.texi: Replace x86_65 with x86_64.
10031 2009-03-16 Jakub Jelinek <jakub@redhat.com>
10033 PR tree-optimization/39455
10034 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
10035 mismatches for POINTER_TYPE_P (type).
10036 (number_of_iterations_le): Likewise.
10038 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10040 * config/picochip/picochip.c: Removed profiling support.
10041 * config/picochip/picochip.md: Removed profiling instruction.
10042 * config/picochip/picochip.h: Removed profiling builtin.
10044 2009-03-16 Joseph Myers <joseph@codesourcery.com>
10046 * doc/install.texi (--with-host-libstdcxx): Document.
10048 2009-03-14 Anatoly Sokolov <aesok@post.ru>
10051 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
10052 generate a warning if the function name does not begin with
10053 "__vector" and the function has either the 'signal' or 'interrupt'
10054 attribute, from here to ...
10055 (avr_declare_function_name): ...here. New function.
10056 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
10057 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
10059 2009-03-14 Jakub Jelinek <jakub@redhat.com>
10062 * cse.c (fold_rtx): Don't modify original const_arg1 when
10063 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
10064 separate variable instead.
10065 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
10066 from out of range shift counts.
10067 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
10069 2009-03-13 Catherine Moore <clm@codesourcery.com>
10071 * config/i386/x-mingw32 (host-mingw32.o): Replace
10072 diagnostic.h with $(DIAGNOSTIC_H).
10074 2009-03-12 Jakub Jelinek <jakub@redhat.com>
10077 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
10079 * config/i386/sync.md (sync_compare_and_swap<mode>,
10080 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
10081 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
10083 (sync_double_compare_and_swapdi_pic,
10084 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
10085 cmpxchg8b_pic_memory_operand instead of just memory_operand.
10087 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10090 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
10092 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10095 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10096 (avx_addsubv4df3): Likewise.
10097 (*avx_addsubv4sf3): Likewise.
10098 (sse3_addsubv4sf3): Likewise.
10100 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10103 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
10105 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
10108 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
10109 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10110 registers for allocnos created from user-defined variables.
10112 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10115 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
10116 of non-integer mode as well.
10118 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
10120 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
10121 for functions for which the parameter types are unknown.
10123 2009-03-11 Jakub Jelinek <jakub@redhat.com>
10126 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
10127 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
10128 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
10129 * config/i386/i386.c (ix86_local_alignment): For
10130 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
10131 long long variables on the stack to avoid dynamic realignment.
10132 Allow the first argument to be a decl rather than type.
10133 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
10135 2009-03-11 Nick Clifton <nickc@redhat.com>
10138 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
10140 Add description to mno-lsim option.
10141 * config/mcore/mcore.h: Remove comment about deprecated m4align
10143 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
10144 * doc/invoke.texi: Add description of mno-lsim and
10145 mstack-increment options.
10147 * config/fr30/fr30.opt: Document the -mno-lsim option.
10148 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
10149 and -mno-lsim options.
10151 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10153 * fold-const.c (fold_comparison): Only call fold_inf_compare
10154 if the mode supports infinities.
10156 2009-03-11 Jason Merrill <jason@redhat.com>
10159 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
10160 end already did. Notice GIMPLE_CALL modifications of the result.
10161 Don't copy debug information from an ignored decl or a decl from
10164 2009-03-10 Richard Guenther <rguenther@suse.de>
10165 Nathan Froyd <froydnj@codesourcery.com>
10167 PR middle-end/37850
10168 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
10169 (__divMODE3): Likewise.
10171 2009-03-09 Jakub Jelinek <jakub@redhat.com>
10173 PR tree-optimization/39394
10174 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
10175 DECL_SIZE_UNIT of variable length FIELD_DECLs.
10177 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10179 * recog.c (verfiy_changes): Disallow renaming of hard regs in
10180 inline asms for register asm ("") declarations.
10182 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
10184 * fold-const.c (fold_unary): Fix comment.
10186 2009-03-07 Jan Hubicka <jh@suse.cz>
10189 * tree-inline.c (setup_one_parameter): Do replacement of const
10190 argument by constant in SSA form.
10192 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10194 PR middle-end/38028
10195 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
10196 determine alignment passed to assign_stack_local.
10197 (assign_parms_unsplit_complex): Likewise.
10198 * except.c (sjlj_build_landing_pads): Likewise.
10200 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10202 PR middle-end/39360
10203 * tree-flow.h (add_referenced_var): Return bool instead of void.
10204 * tree-dfa.c (add_referenced_var): Return result of
10205 referenced_var_check_and_insert call.
10206 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
10207 of referenced_var_check_and_insert.
10210 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10211 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10212 DIE, don't emit it if abstract origin already has it.
10213 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10214 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10216 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10218 * genpreds.c (needs_variable): Fix parentheses at variable name
10220 (write_tm_constrs_h): Indent generated code.
10222 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10224 * doc/extend.texi (Function Attributes): Add documentation
10225 for isr attributes.
10227 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10230 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10231 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10233 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10235 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10238 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10241 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10242 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10244 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10246 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10247 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10248 constants instead of magic numbers.
10249 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10251 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10252 (x86_64_ms_abi_int_parameter_registers): Ditto.
10253 (x86_64_int_return_registers): Ditto.
10254 (ix86_maybe_switch_abi): Ditto.
10255 (ix86_expand_call): Ditto for clobbered_registers array.
10256 (ix86_hard_regno_mode_ok): Ditto.
10257 (x86_extended_QIreg_mentioned_p): Ditto.
10259 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10261 PR tree-optimization/39349
10262 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10264 * combine.c (gen_lowpart_for_combine): Use omode when generating
10267 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10269 PR rtl-optimization/39235
10270 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10272 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10274 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10276 2009-03-04 Richard Guenther <rguenther@suse.de>
10278 PR tree-optimization/39362
10279 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10280 that occur in abnormal PHIs should be varying.
10282 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10284 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10286 (simple_iv): Take loop as an argument instead of statement.
10287 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10288 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10290 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10292 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10293 * matrix-reorg.c (analyze_transpose): Ditto.
10294 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10295 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10296 * tree-predcom.c (ref_at_iteration): Ditto.
10297 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10299 2009-03-04 Richard Guenther <rguenther@suse.de>
10301 PR tree-optimization/39358
10302 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10303 escaped_id and callused_id.
10304 (solve_graph): Likewise.
10306 2009-03-04 Richard Guenther <rguenther@suse.de>
10308 PR tree-optimization/39339
10309 * tree-sra.c (try_instantiate_multiple_fields): Make it
10310 no longer ICE on the above.
10312 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10314 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10315 that fits within Pmode.
10317 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10319 PR middle-end/10109
10320 * tm.texi (LIBCALL_VALUE): Update description.
10322 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10324 PR middle-end/34443
10325 * doc/extend.texi (section): Update description.
10327 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10329 PR middle-end/39345
10330 * tree-inline.c (remapped_type): New.
10331 (can_be_nonlocal): Call remapped_type instead of remap_type.
10333 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10336 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
10337 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
10339 2009-03-03 Richard Guenther <rguenther@suse.de>
10341 PR middle-end/39272
10342 * tree.c (tree_nonartificial_location): New function.
10343 * tree.h (tree_nonartificial_location): Declare.
10344 * builtins.c (expand_builtin_memory_chk): Provide location
10345 of the call location for artificial function pieces.
10346 (maybe_emit_chk_warning): Likewise.
10347 (maybe_emit_sprintf_chk_warning): Likewise.
10348 (maybe_emit_free_warning): Likewise.
10349 * expr.c (expand_expr_real_1): Likewise.
10351 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10353 PR tree-optimization/39343
10354 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10355 COMPONENT_REF t has ARRAY_TYPE.
10357 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10359 PR middle-end/39335
10360 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10361 when the type precision of the induction variable should be
10362 larger than the type precision of nit.
10363 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10364 * graphite.c (graphite_loop_normal_form): Same.
10365 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10367 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10369 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10370 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10371 numbers to describe clobbered registers.
10372 (*call_value_0_rex64_ms_sysv): Ditto.
10373 * config/i386/mmx.md (mmx_emms): Ditto.
10374 (mmx_femms): Ditto.
10376 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10378 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10381 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10383 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10384 (spu_section_type_flags): New function.
10386 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10388 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10389 reg_class_contents of FLOAT_REGS into a temporary.
10391 2009-03-02 Richard Guenther <rguenther@suse.de>
10392 Ira Rosen <irar@il.ibm.com>
10394 PR tree-optimization/39318
10395 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10396 information to the vectorized statement.
10398 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10400 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10401 variable. Use defined names instead of magic constants for REX SSE
10404 2009-03-01 Richard Guenther <rguenther@suse.de>
10406 PR tree-optimization/39331
10407 * omp-low.c (lower_send_shared_vars): Do not receive new
10408 values for the reference of DECL_BY_REFERENCE parms or results.
10410 2009-03-01 Jan Hubicka <jh@suse.cz>
10413 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10414 BLOCK_NONLOCALIZED_VAR): New macros.
10415 (tree_block): Add nonlocalized_vars.
10416 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10417 gen_decl_die): Add origin argument. Allow generation of die with
10418 origin at hand only.
10419 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10420 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10422 (gen_block_die): Fix checking for unused blocks.
10423 (process_scope_var): Break out from .... ; work with origins only.
10424 (decls_for_scope) ... here; process nonlocalized list.
10425 (dwarf2out_ignore_block): Look for nonlocalized vars.
10426 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10428 (dump_scope_block): Dump them.
10429 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10430 (remap_block): Likewise.
10431 (can_be_nonlocal): New predicate.
10432 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10434 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10436 * configure: Regenerate.
10438 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10440 * optc-gen.awk: No need to duplicate option flags twice.
10441 Reuse help texts for duplicate options which do not have any.
10443 * gcc.c (display_help): Document --version.
10445 * gcc.c (main): If print_help_list and verbose_flag, ensure
10446 driver output comes before subprocess output.
10448 * optc-gen.awk: Assign all remaining fields to help string,
10449 space-separated, for multi-line help in *.opt.
10451 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10452 -Wno-pedantic-ms-format is for MinGW targets only.
10454 * doc/options.texi (Option file format): Fix bad indentation,
10455 restoring dropped sentence.
10457 2009-02-28 Jan Hubicka <jh@suse.cz>
10459 * tree-inline.c (tree_function_versioning): Output debug info.
10461 2009-02-28 Jan Hubicka <jh@suse.cz>
10464 * tree-inline.c (setup_one_parameter): Do not copy propagate
10465 arguments when not optimizing.
10467 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10470 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10471 (avx_addsubv4df3): Likewise.
10472 (*avx_addsubv4sf3): Likewise.
10473 (sse3_addsubv4sf3): Likewise.
10474 (*avx_addsubv2df3): Likewise.
10475 (sse3_addsubv2df3): Likewise.
10476 (avx_unpckhps256): Correct item selectors.
10477 (avx_unpcklps256): Likewise.
10478 (avx_unpckhpd256): Likewise.
10479 (avx_unpcklpd256): Likewise.
10481 2009-02-28 Jan Hubicka <jh@suse.cz>
10483 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10485 (copy_arguments_for_versioning): If var is declared don't declare it.
10486 (tree_function_versioning): First setup substitutions and then copy
10489 2009-02-27 Jan Hubicka <jh@suse.cz>
10492 * cgraph.h (varpool_output_debug_info): Remove.
10493 * cgraphunit.c (varpool_output_debug_info): Remove.
10494 * dwarf2out.c (deferred_locations_struct): New struct
10495 (deferred_locations): New type.
10496 (deferred_locations_list): New static var.
10497 (deffer_location): New function.
10498 (gen_variable_die): Use it.
10499 (decls_for_scope): Output info on local static vars.
10500 (dwarf2out_finish): Process deferred locations.
10501 * varpool.c (varpool_output_debug_info): Remove.
10503 2009-02-27 Jan Hubicka <jh@suse.cz>
10506 * tree.h (TREE_PROTECTED): Fix comment.
10507 (BLOCK_HANDLER_BLOCK): Remove.
10508 (struct tree_block): Remove handler_block add body_block.
10509 (inlined_function_outer_scope_p): New.
10510 (is_body_block): Remove.
10511 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10512 * dwarf2out.c (is_inlined_entry_point): Remove.
10513 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10514 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10516 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10517 * gimplify.c (gimplify_expr): Gimplify body blocks.
10518 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10519 block with multiple subblocks.
10520 (dump_scope_block): Prettier output; dump more flags and info.
10521 (dump_scope_blocks): New.
10522 (remove_unused_locals): Use dump_scope_blocks.
10523 * tree-flow.h (dump_scope_blocks): Declare.
10524 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10525 * stmt.c (is_body_block): Remove.
10526 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10527 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10529 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10531 PR middle-end/39308
10532 * graphite.c (graphite_loop_normal_form): Do not call
10533 number_of_iterations_exit from a gcc_assert.
10535 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10537 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10538 jumps if COND is NULL.
10539 (find_cond_jump): New function.
10540 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10541 * config/s390/s390.md: Remove z10_cobra attribute value.
10543 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10545 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10546 force_const_mem returns NULL_RTX.
10548 2009-02-26 Jan Hubicka <jh@suse.cz>
10551 * cgraph.h (varpool_output_debug_info): Remove.
10552 * cgraphunit.c (varpool_output_debug_info): Remove.
10553 * dwarf2out.c (deferred_locations_struct): New struct
10554 (deferred_locations): New type.
10555 (deferred_locations_list): New static var.
10556 (deffer_location): New function.
10557 (gen_variable_die): Use it.
10558 (decls_for_scope): Output info on local static vars.
10559 (dwarf2out_finish): Process deferred locations.
10560 * varpool.c (varpool_output_debug_info): Remove.
10562 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
10564 PR rtl-optimization/39241
10565 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
10566 to subreg_offset_representable_p.
10568 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10570 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
10571 execute function prototype. Get f and nregs from max_reg_num
10572 and get_insns. Remove the first backward pass as it's dead,
10573 guard the forward pass by flag_expensive_optimizations.
10574 (rest_of_handle_regmove): Delete.
10575 (pass_regmove): Replace it with regmove_optimize.
10577 2009-02-25 Martin Jambor <mjambor@suse.cz>
10579 PR tree-optimization/39259
10580 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
10581 calls_alloca function flags.
10582 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10583 calls are detected.
10585 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10587 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
10588 flags_set_1_rtx, flags_set_1_set): Delete.
10589 (regmove_optimize): Do not call mark_flags_life_zones.
10591 2009-02-24 Julian Brown <julian@codesourcery.com>
10594 * config/arm/arm.c (require_pic_register): Only set
10595 cfun->machine->pic_reg once per function.
10597 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
10599 * doc/invoke.texi (Link Options): Document an easier way to pass
10600 options that take arguments to the GNU linker using -Xlinker and -Wl.
10602 2009-02-24 Steve Ellcey <sje@cup.hp.com>
10605 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
10607 2009-02-24 Richard Guenther <rguenther@suse.de>
10610 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
10612 2009-02-24 Richard Guenther <rguenther@suse.de>
10613 Zdenek Dvorak <ook@ucw.cz>
10615 PR tree-optimization/39233
10616 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
10617 from converting them to a generic type.
10619 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
10621 PR tree-optimization/39260
10622 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
10623 contains a condition with a real type.
10624 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
10626 2009-02-23 Jason Merrill <jason@redhat.com>
10629 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
10630 narrowing_initializer_constant_valid_p.
10631 (narrowing_initializer_constant_valid_p): Don't return
10632 null_pointer_node for adding a pointer to itself.
10634 2009-02-23 Jan Hubicka <jh@suse.cz>
10637 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
10640 2009-02-23 Jan Hubicka <jh@suse.cz>
10642 PR tree-optimization/37709
10643 * tree.c (block_ultimate_origin): Move here from dwarf2out.
10644 * tree.h (block_ultimate_origin): Declare.
10645 * dwarf2out.c (block_ultimate_origin): Move to tree.c
10646 * tree-ssa-live.c (remove_unused_scope_block_p):
10647 Eliminate blocks containig no instructions nor live variables nor
10649 (dump_scope_block): New function.
10650 (remove_unused_locals): Enable removal of dead blocks by default;
10651 enable dumping at TDF_DETAILS.
10653 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10655 * config/i386/i386.c (classify_argument): Don't allow COImode
10657 (function_arg_advance_32): Don't allow OImode.
10658 (function_arg_32): Likewise.
10659 (function_value_32): Likewise.
10660 (return_in_memory_32): Likewise.
10661 (function_arg_64): Remove OImode comment.
10663 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10666 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
10667 ix86_expand_vector_set for V4DImode in 64bit mode only.
10668 (ix86_expand_vector_init_one_var): Likewise.
10670 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
10672 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
10674 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10677 * loop-iv.c: Revert last change.
10678 * emit-rtl.c: Likewise.
10680 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10683 * config/i386/i386.c (type_natural_mode): Remove an extra
10684 space in the warning message.
10685 (function_value_32): Handle 32-byte vector modes.
10686 (return_in_memory_32): Likewise.
10688 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10690 * loop-iv.c (truncate_value): New function.
10691 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
10693 (lowpart_subreg): Move to...
10694 * emit-rtl.c: ...here.
10696 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
10698 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
10699 accidental and undocumented change at revision 140860.
10701 2009-02-21 Joseph Myers <joseph@codesourcery.com>
10703 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
10704 take gimple_seq * arguments.
10705 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
10706 types_compatible_p langhook.
10708 2009-02-20 Mark Mitchell <mark@codesourcery.com>
10709 Joseph Myers <joseph@codesourcery.com>
10711 * config/arm/arm.c (arm_builtin_va_list): New function.
10712 (arm_expand_builtin_va_start): Likewise.
10713 (arm_gimplify_va_arg_expr): Likewise.
10714 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
10715 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
10716 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
10717 (va_list_type): New variable.
10718 (arm_mangle_type): Mangle va_list_type appropriately.
10720 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10722 PR middle-end/39157
10723 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
10724 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
10725 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
10726 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
10727 parameter to 1000 for -O1 by default.
10728 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
10730 * loop-invariant.c: Include params.h.
10731 (move_loop_invariants): Don't call move_single_loop_invariants on
10734 2009-02-20 Jaka Mocnik <jaka@xlab.si>
10736 * calls.c (emit_library_call_value_1): Use slot_offset instead of
10737 offset when calculating bounds for indexing stack_usage_map. Fixes
10738 a buffer overflow with certain target setups.
10740 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10743 * calls.c (expand_call): Clear try_tail_call if caller and callee
10744 disagree in promotion of function return value.
10746 2009-02-19 Jakub Jelinek <jakub@redhat.com>
10749 * c-common.c (c_determine_visibility): If visibility changed and
10750 DECL_RTL has been already set, call make_decl_rtl to update symbol
10753 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
10756 * varasm.c (assemble_variable): Don't check DECL_NAME when
10757 globalizing a variable.
10759 2009-02-19 Joseph Myers <joseph@codesourcery.com>
10762 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
10763 expression before any __builtin_trap call.
10764 * c-typeck.c (build_function_call): Convert and check function
10765 arguments before generating a call to a trap. Evaluate the
10766 function arguments before the trap.
10768 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
10771 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
10772 (UNSPEC_FXAM_MEM): New unspec.
10773 (fxam<mode>2_i387_with_temp): New insn and split pattern.
10774 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
10775 memory using fxam<mode>2_i387_with_temp to remove excess precision.
10777 2009-02-19 Richard Guenther <rguenther@suse.de>
10779 PR tree-optimization/39207
10780 PR tree-optimization/39074
10781 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
10782 storedanything_tree): New.
10783 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10784 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10785 (build_succ_graph): Add edges from STOREDANYTHING to all
10787 (init_base_vars): Initialize STOREDANYTHING.
10788 (compute_points_to_sets): Free substitution info after
10789 building the succ graph.
10790 (ipa_pta_execute): Likewise.
10792 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10794 (do_ds_constraint): Do not add to special var or non-pointer
10796 (type_could_have_pointers): Split out from ...
10797 (could_have_pointers): ... here. For arrays use the element type.
10798 (create_variable_info_for): Initialize may_have_pointers.
10799 (new_var_info): Likewise.
10800 (handle_lhs_call): Make the HEAP variable unknown-sized.
10801 (intra_create_variable_infos): Use a type with pointers for
10802 PARM_NOALIAS, make it unknown-sized.
10804 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10807 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10809 2009-02-18 Jason Merrill <jason@redhat.com>
10812 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10813 value if DECL_EXTERNAL.
10814 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10815 * target.h (gcc_target::binds_local_p): Clarify "module".
10816 * tree.h (TREE_PUBLIC): Clarify "module".
10818 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10821 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10822 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10824 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10827 * c.opt (Wabi): Support C and ObjC.
10830 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
10832 * config/i386/i386.c (classify_argument): Warn once about the ABI
10833 change when passing union with long double.
10835 * doc/invoke.texi: Update -Wabi for warning psABI changes.
10837 2009-02-18 Joseph Myers <joseph@codesourcery.com>
10840 * c-parser.c (c_parser_compound_statement): Always enter and leave
10843 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10846 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10848 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10850 PR tree-optimization/36922
10851 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10852 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10855 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10857 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10860 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10862 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10864 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10866 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10869 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10870 Richard Sandiford <rdsandiford@googlemail.com>
10872 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10873 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10874 (loongson_biadd): ...this.
10876 2009-02-17 Richard Guenther <rguenther@suse.de>
10878 PR tree-optimization/39202
10879 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10880 a var make sure to follow existing collapses.
10882 2009-02-17 Richard Guenther <rguenther@suse.de>
10884 PR middle-end/39214
10885 * langhooks.c (lhd_print_error_function): Check for NULL block.
10887 2009-02-17 Richard Guenther <rguenther@suse.de>
10889 PR tree-optimization/39204
10890 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10893 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10895 * config/soft-fp/double.h: Update from glibc CVS.
10897 2009-02-17 Richard Guenther <rguenther@suse.de>
10899 PR tree-optimization/39207
10900 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10901 strict-aliasing warnings for pointers pointing to NULL.
10903 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10906 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10907 skipping until next close brace.
10909 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10912 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10913 to function argument boundary.
10915 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10917 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10918 in the lea_add. Reload eventually constraints it properly.
10919 * config/picochip/constraints.md: Remove the target constraint
10920 "b", since it is not needed anymore.
10922 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10924 * gthr-dce.h: Uglify function parameter and local variable names.
10925 * gthr-gnat.h: Likewise.
10926 * gthr-mipssde.h: Likewise.
10927 * gthr-nks.h: Likewise.
10928 * gthr-posix95.h: Likewise.
10929 * gthr-posix.h: Likewise.
10930 * gthr-rtems.h: Likewise.
10931 * gthr-single.h: Likewise.
10932 * gthr-solaris.h: Likewise.
10933 * gthr-tpf.h: Likewise.
10934 * gthr-vxworks.h: Likewise.
10935 * gthr-win32.h: Likewise.
10937 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10940 * config/i386/i386.md: Restrict the new peephole2 to move
10941 between MMX/SSE registers.
10943 2009-02-15 Richard Guenther <rguenther@suse.de>
10946 2009-02-13 Richard Guenther <rguenther@suse.de>
10948 * configure.ac: Enable LFS.
10949 * configure: Re-generate.
10950 * config.in: Likewise.
10952 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10954 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10955 spu_srqwbyte, spu_srqwbytebc): Define.
10956 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10957 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10958 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10959 "shrqby_<mode>"): New insn-and-split patterns.
10960 * config/spu/spu.c (expand_builtin_args): Determine and return
10961 number of operands using spu_builtin_description data.
10962 (spu_expand_builtin_1): Use it.
10964 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10967 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10970 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10973 * config/i386/i386.c (override_options): Correct warning
10974 messages for -malign-loops, -malign-jumps and -malign-functions.
10976 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10979 * config/i386/i386.md: Restrict the new peephole2 to move
10980 between the general purpose registers.
10982 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10985 * config/i386/i386.c (type_natural_mode): Add a new argument.
10986 Return the original mode and warn ABI change if vector size is 32byte.
10987 (function_arg_advance): Updated.
10988 (function_arg): Likewise.
10989 (ix86_function_value): Likewise.
10990 (ix86_return_in_memory): Likewise.
10991 (ix86_sol10_return_in_memory): Likewise.
10992 (ix86_gimplify_va_arg): Likewise.
10993 (function_arg_32): Don't warn ABX ABI change here.
10994 (function_arg_64): Likewise.
10996 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10998 * loop-iv.c (implies_p): In the final case, test that operands 0
10999 of the two comparisons match.
11001 * config/bfin/bfin.c (find_prev_insn_start): New function.
11002 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
11003 (find_next_insn_start): Move.
11005 2009-02-13 Richard Guenther <rguenther@suse.de>
11007 * configure.ac: Enable LFS.
11008 * configure: Re-generate.
11009 * config.in: Likewise.
11011 2009-02-13 Joseph Myers <joseph@codesourcery.com>
11014 * c-parser.c (c_parser_parms_list_declarator): Discard pending
11015 sizes on syntax error after some arguments have been parsed.
11017 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11019 * doc/invoke.texi (-fira): Remove.
11021 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11023 * caller-save.c: Replace regclass.c with reginfo.c in comments.
11024 * recog.c: Likewise.
11027 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11029 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
11030 (umul_ppmm): Likewise.
11031 (count_leading_zeros): Likewise.
11032 (count_trailing_zeros): Likewise.
11033 (UMUL_TIME): Likewise.
11035 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11037 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11038 soft-fp/t-softfp to tmake_file.
11040 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
11041 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
11042 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
11043 IA64_BUILTIN_INFQ]: New.
11044 (ia64_init_builtins): Initialize __builtin_infq,
11045 __builtin_fabsq and __builtin_copysignq if not HPUX.
11046 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
11047 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
11049 * config/ia64/lib1funcs.asm (__divtf3): Define only if
11051 (__fixtfti): Likewise.
11052 (__fixunstfti): Likewise.
11053 (__floattitf): Likewise.
11055 * config/ia64/libgcc-glibc.ver: New.
11056 * config/ia64/t-fprules-softfp: Likewise.
11057 * config/ia64/sfp-machine.h: Likewise.
11059 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
11060 (LIBGCC2_TF_CEXT): Likewise.
11061 (TF_SIZE): Likewise.
11062 (TARGET_INIT_LIBFUNCS): Likewise.
11064 * config/ia64/t-glibc (SHLINB_MAPFILES):
11065 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
11067 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11069 * config/i386/i386.c (construct_container): Rewrite processing
11070 BLKmode with X86_64_SSE_CLASS.
11072 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
11075 * config/i386/i386.md: Replace simplify_replace_rtx with
11076 replace_rtx in the new peephole2.
11078 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
11080 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
11081 loop unrolling do not happen at -O2.
11083 2009-02-12 Michael Matz <matz@suse.de>
11085 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
11087 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11089 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
11092 2009-02-12 Ben Elliston <bje@au.ibm.com>
11094 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
11095 patterns when updating the back chain. Missed in the 2009-02-10
11098 2009-02-11 Janis Johnson <janis187@us.ibm.com>
11100 * doc/extend.texi (Decimal Floating Types): Update identifier of
11101 draft TR and list of missing support.
11103 2009-02-11 Jakub Jelinek <jakub@redhat.com>
11105 PR middle-end/39154
11106 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
11107 bit to variable length decl's flags, add it also to its
11108 pointer replacement variable.
11110 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
11111 Jakub Jelinek <jakub@redhat.com>
11114 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
11115 (memory_blockage): New expander.
11116 (*memory_blockage): New insn pattern.
11117 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
11118 instead of general blockage at the end of function prologue when
11119 frame pointer is used to access red zone area. Do not emit blockage
11120 when profiling, it is emitted in generic code.
11121 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
11122 function epilogue when frame pointer is used to access red zone area.
11124 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
11127 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
11128 by arithmetic with memory operands.
11129 * config/i386/predicates.md (commutative_operator): New.
11131 2009-02-10 Janis Johnson <janis187@us.ibm.com>
11133 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
11136 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
11138 * alias.h (record_alias_subset): Declare.
11139 * alias.c (record_alias_subset): Make global.
11141 2009-02-10 Nick Clifton <nickc@redhat.com>
11143 * tree-parloops.c: Change license to GPLv3.
11144 * ipa-struct-reorg.c: Change license to GPLv3.
11145 * ipa-struct-reorg.h: Change license to GPLv3.
11147 2009-02-10 Steve Ellcey <sje@cup.hp.com>
11150 * c-decl.c (start_struct): Return NULL on error.
11152 2009-02-10 Jakub Jelinek <jakub@redhat.com>
11154 PR middle-end/39124
11155 * cfgloopmanip.c (remove_path): Call remove_bbs after
11156 cancel_loop_tree, not before it.
11159 * function.h (struct function): Add has_local_explicit_reg_vars bit.
11160 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
11161 VAR_DECLs were seen.
11162 * tree-ssa-live.c (remove_unused_locals): Recompute
11163 cfun->has_local_explicit_reg_vars.
11164 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
11165 copies or clearings if cfun->has_local_explicit_reg_vars.
11167 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
11170 * config/i386/i386.c (expand_prologue): Emit blockage at the end
11171 of function prologue when frame pointer is used to access
11174 2009-02-10 Richard Guenther <rguenther@suse.de>
11176 PR middle-end/39127
11177 * gimplify.c (gimple_regimplify_operands): Always look if
11178 we need to create a temporary.
11180 2009-02-10 Richard Guenther <rguenther@suse.de>
11182 PR tree-optimization/39132
11183 * tree-loop-distribution.c (todo): New global var.
11184 (generate_memset_zero): Trigger TODO_rebuild_alias.
11185 (tree_loop_distribution): Return todo.
11187 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
11190 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
11191 (x86_64_reg_class_name): Removed.
11192 (classify_argument): Return 0 if bytes > 32. Return 0 if the
11193 first one isn't X86_64_SSE_CLASS or any other ones aren't
11194 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
11195 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
11196 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
11197 and 3 X86_64_SSEUP_CLASS.
11198 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
11199 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
11201 2009-02-10 Ben Elliston <bje@au.ibm.com>
11203 * config/rs6000/rs6000.md (allocate_stack): Always use an update
11204 form instruction to update the stack back chain word, even if the
11205 user has disabled the generation of update instructions.
11206 (movdi_<mode>_update_stack): New.
11207 (movsi_update_stack): Likewise.
11208 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
11209 always use an update form instruction to update the stack back
11212 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11214 PR middle-end/38953
11215 * graphite.c (if_region_set_false_region): After moving a region in
11216 the false branch of a condition, remove the empty dummy basic block.
11217 (gloog): Remove wrong fix for PR38953.
11219 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11221 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11222 generation due to implicit sign extension.
11224 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11226 PR middle-end/38981
11227 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11228 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11230 2009-02-09 Richard Guenther <rguenther@suse.de>
11232 PR middle-end/35202
11233 * convert.c (convert_to_real): Disable (float)fn((double)x)
11234 to fnf(x) conversion if errno differences may occur and
11235 -fmath-errno is set.
11237 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11239 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11240 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11241 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11243 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11246 * c-common.c (handle_alias_attribute): Disallow attribute for
11247 anything not a FUNCTION_DECL or VAR_DECL.
11249 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11252 * real.c (do_compare): Special-case compare of zero against
11253 decimal float value.
11255 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11258 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11259 as indicating flexible array members unless the field itself is
11260 being declarared as the incomplete array.
11262 2009-02-06 Jan Hubicka <jh@suse.cz>
11264 PR tree-optimization/38844
11265 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11266 is already inlined.
11268 2009-02-06 Richard Guenther <rguenther@suse.de>
11270 PR middle-end/38977
11271 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11272 fork because we may expand it as __gcov_fork.
11274 2009-02-06 Nick Clifton <nickc@redhat.com>
11276 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11278 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11280 PR tree-optimization/35659
11281 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11282 vn_phi_eq): Shortcut if hashcode does not match.
11283 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11285 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11286 and avoid iterative_hash_expr.
11287 (FOR_EACH_VALUE_ID_IN_SET): New.
11288 (value_id_compare): Remove.
11289 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11290 sort expressions by value id.
11292 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11295 * config/sh/predicates.md (general_movsrc_operand): Don't check
11296 the subreg of system registers here.
11298 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11301 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11302 on the copied decl.
11304 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11306 PR rtl-optimization/39110
11307 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11308 addresses, not aligned ones.
11310 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11311 Richard Guenther <rguenther@suse.de>
11313 PR tree-optimization/39100
11314 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11315 comment says and add edges.
11317 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11320 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11321 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11323 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11325 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11326 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11327 register_bb_in_sese, new_sese, free_sese): Moved.
11328 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11329 outermost_loop_in_scop, build_scop_iteration_domain,
11330 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11331 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11332 Use loop_in_sese_p instead of loop_in_scop_p.
11333 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11334 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
11335 (scopdet_basic_block_info): Fix bug in scop detection.
11336 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
11337 eq_loop_to_cloog_loop): Remove.
11338 (nb_loops_around_loop_in_scop, nb_loop
11339 ref_nb_loops): Moved here...
11340 * graphite.h (ref_nb_loops): ... from here.
11341 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11342 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11343 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11344 * testsuite/gcc.dg/graphite/scop-19.c: New
11346 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11347 Hans-Peter Nilsson <hp@axis.com>
11349 PR rtl-optimization/37889
11350 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11351 Move offset handling from PLUS to before the switch. Use new
11352 arguments when considering SYMBOL_REFs too.
11353 (rtx_addr_can_trap_p): Pass dummy offset and size.
11354 (enum may_trap_p_flags): Remove.
11355 (may_trap_p_1): Pass size from MEM_SIZE.
11357 PR rtl-optimization/38921
11358 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11359 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11360 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11361 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11363 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11365 AVX Programming Reference (January, 2009)
11366 * config/i386/sse.md (*vpclmulqdq): New.
11368 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11370 PR tree-optimization/38977
11371 PR gcov-profile/38292
11372 * calls.c (special_function_p): Disregard __builtin_ prefix.
11374 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11376 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11377 non-indexable addresses even before reload.
11379 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11382 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11383 as having variable size. Do not give an error for unnamed
11384 parameters with [*] declarators. Give a warning for type names
11385 with [*] declarators and mark them as variable size.
11386 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11387 for sizeof applied to [*] type names.
11389 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11392 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11394 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11396 * gcc.c (process_command): Update copyright notice dates.
11397 * gcov.c (print_version): Likewise.
11398 * gcov-dump.c (print_version): Likewise.
11399 * mips-tfile.c (main): Likewise.
11400 * mips-tdump.c (main): Likewise.
11402 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11405 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11406 for composite type involving a zero-length array type.
11408 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11411 * function.c (match_asm_constraints_1): Skip over
11412 initial optional % in the constraint.
11414 PR inline-asm/39059
11415 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11416 supported, don't accept FIXED_CSTs.
11417 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11418 and _Sat is used without _Fract/_Accum. Set specs->type to
11419 integer_type_node for cts_fract/cts_accum if fixed point is not
11422 2009-02-02 Catherine Moore <clm@codesourcery.com>
11424 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11426 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11428 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11429 (ABI_HAS_64BIT_SYMBOLS): Use it.
11430 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11432 2009-02-02 Paul Brook <paul@codesourcery.com>
11434 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11436 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11438 PR inline-asm/39058
11439 * recog.h (asm_operand_ok): Add constraints argument.
11440 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11441 recurse on matching constraint.
11442 (check_asm_operands): Pass constraints as 3rd argument to
11443 asm_operand_ok. Don't look up matching constraint here.
11444 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11447 2009-02-02 Ben Elliston <bje@au.ibm.com>
11449 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11450 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11452 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11454 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11455 information. Remove some obsolete information. Reorganize.
11457 * config/pa/fptr.c: Revert license to GPL 2.
11458 * config/pa/milli64.S: Likewise.
11460 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11463 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11464 LIBRARY name in, instead of hard-coding it.
11465 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11466 extra target make frag to tmake_files according to EH model.
11467 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11468 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11469 frags that define makefile variable EH_MODEL appropriately.
11470 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11471 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11472 to "-sjlj" according to type of EH configured.
11473 (LIBGCC_SONAME): Concatenate it to shared library base name.
11474 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11475 to "_sjlj" according to type of EH configured.
11476 (LIBGCC_SONAME): Concatenate it to shared library base name.
11477 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11478 (SHLIB_LINK): Add missing semicolon to if-else construct.
11479 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11480 string value of "pe_dll" command-line option.
11481 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11482 (SHLIB_SONAME): Use it when overriding t-cygming default.
11483 (SHLIB_IMPLIB): Override t-cygming default.
11484 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11485 string value of "pe_dll" command-line option.
11487 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11490 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11491 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11493 2009-01-31 Richard Guenther <rguenther@suse.de>
11495 PR tree-optimization/38937
11496 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11497 computing the transitive closure.
11499 2009-01-30 Richard Guenther <rguenther@suse.de>
11501 PR tree-optimization/39041
11502 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11503 Propagate variable indices only if the types match for this stmt.
11505 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11508 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11509 inline but never defined.
11511 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11513 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11514 (*insv_h_di_reg_extimm): New insn.
11515 (*insv_l<mode>_reg_extimm): New insn.
11517 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11519 * config/picochip/picochip.c (flag_conserve_stack): set
11520 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11521 fconserve-stack. Reduce call-overhead used by inliner.
11523 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11526 * common.opt (flag_conserve_stack): Initialised to zero.
11528 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11531 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11532 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11535 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11537 * ira-color.c (allocno_reload_assign): Update comments.
11538 * regmove.c (regmove_optimize): Likewise.
11542 2009-01-29 Robert Millan <rmh@aybabtu.com>
11544 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11545 * config/i386/kopensolaris-gnu.h: New file. Undefine
11546 `MD_UNWIND_SUPPORT'.
11547 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11549 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11551 PR tree-optimization/39007
11552 * tree-loop-distribution.c (generate_builtin): Use
11553 recompute_dominator to compute the immediate dominator of the
11554 basic block just after the loop.
11556 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11558 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11559 (ASM_OUTPUT_DWARF_PCREL): Define.
11561 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11563 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
11564 * doc/passes.texi: Remove entries about regclass, local-alloc, and
11565 global. Modify entries about regmove and IRA.
11567 * ra-conflict.c: Remove the file.
11569 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
11571 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
11572 (pass_regclass_init): Rename to pass_reginfo_init.
11574 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
11576 * toplev.h (flag_ira): Remove.
11578 * caller-save.c (setup_save_areas): Remove flag_ira.
11580 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11582 * global.c: Remove the file.
11584 * opts.c (decode_options): Remove flag_ira.
11586 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
11588 * regmove.c: Modify file description.
11589 (find_use_as_address, try_auto_increment): Define them only if
11590 AUTO_INC_DEC is defined.
11591 (replacement_quality, replace_in_call_usage, fixup_match_1,
11592 stable_and_no_regs_but_for_p): Remove.
11593 (reg_set_in_bb): Make it static.
11594 (regmove_optimize): Remove flag_ira and code which worked for
11597 * local-alloc.c: Remove the file.
11599 * common.opt (fira): Remove.
11601 * ira.c: Include except.h.
11602 (eliminable_regset): Move from global.c.
11603 (mark_elimination): Ditto. Remove flag_ira.
11604 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
11605 equiv_mem_modified, validate_equiv_mem_from_store,
11606 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
11607 contains_replace_regs, memref_referenced_p, memref_used_between_p,
11608 no_equiv, recorded_label_ref): Move from local-alloc.c.
11609 (update_equiv_regs): Ditto. Make it static.
11610 (print_insn_chain, print_insn_chains): Move it from global.c.
11611 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
11612 (build_insn_chain): Ditto. Make it static.
11613 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
11614 Rename to init_live_subregs.
11615 (gate_ira): Remove flag_ira.
11617 * regclass.c: Rename reginfo.c. Change file description.
11618 (FORBIDDEN_INC_DEC_CLASSES): Remove.
11619 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
11620 (init_reg_sets_1): Remove code for evaluation of
11621 reg_class_superclasses and losing_caller_save_reg_set.
11622 (init_regs): Remove init_reg_autoinc.
11623 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
11624 ok_for_base_p_nonstrict): Remove.
11625 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
11626 (pass_regclass_init): Rename to pass_reginfo_init. Modify
11627 corresponding entries.
11628 (dump_regclass, record_operand_costs, scan_one_insn,
11629 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
11630 record_address_regs, auto_inc_dec_reg_p): Remove.
11631 (gt-regclass.h): Rename to gt-reginfo.h.
11633 * rtl.h (dump_global_regs, retry_global_alloc,
11634 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
11636 * Makefile.in (RA_H): Remove.
11637 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
11638 Rename regclass.o to reginfo.o.
11639 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
11641 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
11642 (GTFILES): Rename regclass.c to reginfo.c.
11644 * passes.c (init_optimization_passes): Remove pass_local_alloc and
11645 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
11647 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11648 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
11650 (finish_spills): Ditto. Remove code for !flag_ira.
11652 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
11654 PR middle-end/35854
11655 * doc/invoke.texi (rtl debug options): Complete rewrite.
11656 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
11658 * mode-switching.c (pass_mode_switching): Rename pass from
11659 "mode-sw" to "mode_sw".
11660 * except.c (pass_convert_to_eh_ranges): Rename pass from
11661 "eh-ranges" to "eh_ranges".
11662 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
11666 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
11667 Alexander Monakov <amonakov@ispras.ru>
11669 PR middle-end/38857
11670 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
11672 (move_exprs_to_boundary): Change return type and pass through
11673 should_move from move_op. Relax assert. Update usage ...
11674 (schedule_expr_on_boundary): ... here. Use should_move instead of
11676 (move_op_orig_expr_found): Indicate that insn was disconnected from
11678 (code_motion_process_successors): Do not call after_merge_succs
11679 callback if original expression was not found when traversing any of
11681 (code_motion_path_driver): Change return type. Update prototype.
11682 (move_op): Update comment. Add a new parameter (should_move). Update
11683 prototype. Set *should_move based on indication provided by
11684 move_op_orig_expr_found.
11686 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
11688 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
11689 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
11690 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
11691 * config/rs6000/rs6000.c (rs6000_override_options): Default
11692 avoid-indexed-addresses on for Power6, off for everything else.
11693 (avoiding_indexed_address_p): New function.
11694 (rs6000_legitimize_address): Use it.
11695 (rs6000_legitimate_address): Likewise.
11696 * config/rs6000/rs6000.md (movXX_updateX): Likewise
11698 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
11700 PR tree-optimization/38997
11701 * tree-loop-distribution.c (generate_memset_zero): Use
11702 POINTER_PLUS_EXPR for a pointer addition.
11704 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
11706 * config/s390/s390.md (bswap<mode>2): New pattern added.
11708 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11710 * config/s390/s390.md (*tls_load_31): Added type attribute.
11712 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11714 * config/s390/s390.md: Fix a few comments.
11716 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11718 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
11719 (*tm<mode>_full): Fixed z10prop attribute.
11720 (*tst<mode>_extimm): Fixed z10prop attribute.
11721 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
11722 (*tstqiCCT_cconly): Fixed z10prop attribute.
11723 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
11724 (*movsi_larl): Fixed z10prop attribute.
11725 (*movsi_zarch): Fixed z10prop attribute.
11726 (*movsi_eas): Fixed z10prop attribute.
11727 (*movhi): Fixed z10prop attribute.
11728 (*movqi): Fixed z10prop attribute.
11729 (*movstrictqi): Fixed z10prop attribute.
11730 (*mov<mode>): Fixed z10prop attribute.
11731 (*movcc): Fixed z10prop attribute.
11732 (*sethighpartdi_64): Fixed z10prop attribute.
11733 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
11734 (*negdi2_sign_cc): Fixed z10prop attribute.
11735 (*negdi2_sign): Fixed z10prop attribute.
11736 (*absdi2_sign_cc): Fixed z10prop attribute.
11737 (*absdi2_sign): Fixed z10prop attribute.
11738 (*negabsdi2_sign_cc): Fixed z10prop attribute.
11739 (*negabsdi2_sign): Fixed z10prop attribute.
11740 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
11741 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
11742 (doloop_si64): Fixed z10prop attribute.
11743 (doloop_si31): Fixed z10prop attribute.
11744 (doloop_long): Fixed z10prop attribute.
11745 (indirect_jump): Fixed z10prop attribute.
11746 (nop): Fixed z10prop attribute.
11747 (main_base_64): Fixed z10prop attribute.
11748 (reload_base_64): Fixed z10prop attribute.
11750 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11752 PR rtl-optimization/38740
11753 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
11755 * config/mips/mips.c (mips_reorg): Likewise.
11757 2009-01-28 Richard Guenther <rguenther@suse.de>
11759 PR tree-optimization/38926
11760 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
11761 with the correct value id to a value.
11762 (do_regular_insertion): Use the value number of edoubleprime
11763 for the value number of the expr.
11766 2008-08-21 Richard Guenther <rguenther@suse.de>
11768 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
11769 a PHI ask VN if it is already available.
11770 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
11771 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
11773 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11775 PR middle-end/38934
11776 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
11777 set to varying whenever max has TREE_OVERFLOW set, similarly
11778 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
11780 2009-01-28 Richard Guenther <rguenther@suse.de>
11782 PR middle-end/38908
11783 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11784 uninitialized aggregate uses in call arguments.
11786 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11788 PR tree-optimization/38984
11789 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11790 the nothing_id variable if -fno-delete-null-pointer-checks.
11792 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11795 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11796 (set_got_offset_rex64): Ditto.
11798 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11801 * doc/extend.texi: Improve local variable with asm reg.
11803 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11805 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11806 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11807 was not supplied then set warn_packed_bitfield_compat to the
11808 default value of 1.
11809 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11812 2009-01-27 Richard Guenther <rguenther@suse.de>
11814 PR tree-optimization/38503
11815 * cfgexpand.c (expand_gimple_basic_block): Ignore
11816 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11817 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11818 variables that cannot have TBAA applied.
11819 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11822 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11824 PR middle-end/38969
11825 * calls.c (initialize_argument_information): Do not wrap complex
11826 arguments in SAVE_EXPR.
11828 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
11830 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
11831 (INSTALL_LIBGCC): Revert typo commit.
11833 2009-01-26 Richard Guenther <rguenther@suse.de>
11835 PR tree-optimization/38745
11836 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
11837 from special handling.
11839 2009-01-26 Richard Guenther <rguenther@suse.de>
11841 PR tree-optimization/38745
11842 * tree-ssa.c (execute_update_addresses_taken): Do not include
11843 variables that cannot possibly be a register in not_reg_needs.
11844 Do not clear TREE_ADDRESSABLE on vars that may not become
11846 * tree-ssa.c (update_alias_info_1): Include those in the set
11847 of addressable vars.
11849 2009-01-26 Richard Guenther <rguenther@suse.de>
11851 PR middle-end/38851
11852 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11853 * tree-ssa-dse.c: Include langhooks.h
11854 (execute_simple_dse): Remove stores with zero size.
11856 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11859 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11862 2009-01-24 Julian Brown <julian@codesourcery.com>
11864 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11865 config/arm/linux-atomic.c.
11866 * config/arm/linux-atomic.c: New.
11868 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11870 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11871 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11872 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11874 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11877 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11880 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11882 PR tree-optimization/38953
11883 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11884 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11885 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11886 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11889 2009-01-24 Paul Brook <paul@codesourcery.com>
11891 * config/arm/neon.md (neon_type): Move to arm.md.
11892 (neon_mov<VSTRUCT>): Add neon_type attribute.
11893 * config/arm/arm.md (neon_type): Move to here.
11894 (conds): Add "unconditioal" and use as default for NEON insns.
11896 2009-01-24 Ben Elliston <bje@au.ibm.com>
11898 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11899 void *' warning from -Wc++-compat.
11900 * Makefile.in (dominance.o-warn): Remove.
11902 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11904 PR tree-optimization/38932
11905 * fold-const.c (fold_unary_ignore_overflow): New.
11906 * tree.h (fold_unary_ignore_overflow): Declare.
11907 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11908 * tree-ssa-sccvn.c (visit_reference_op_load,
11909 simplify_unary_expression): Likewise.
11911 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11913 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11914 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11915 regardless of their type.
11916 * c-common.c (handle_packed_attribute): Don't ignore packed on
11918 * c.opt (Wpacked-bitfield-compat): New warning option.
11919 * stor-layout.c (place_field): Warn if offset of a field changed.
11920 * doc/extend.texi (packed): Mention the ABI change.
11921 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11922 (Warning Options): Add it to the list.
11924 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11926 * c-opts.c (c_common_post_options): Fix a typo in comments.
11928 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11930 PR middle-end/38615
11931 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11932 variables to static.
11933 * doc/invoke.texi (-fmerge-all-constants): Update description.
11935 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11938 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11939 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11941 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11943 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11945 (LOCAL_ALIGNMENT): Similarly.
11947 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11948 Joseph Myers <joseph@codesourcery.com>
11950 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11951 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11952 * config/arm/arm-tune.md: Regenerate.
11953 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11956 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11958 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11959 version number to five.
11961 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11964 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11965 * c-common.c (set_underlying_type): Likewise.
11966 (is_typedef_decl ): Likewise
11968 (set_underlying_type): Likewise.
11969 (is_typedef_type): Likewise.
11971 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11973 PR middle-end/38587
11974 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11977 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11980 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11981 (LIBGCC_SPEC): Don't define.
11982 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11984 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11986 PR rtl-optimization/38879
11987 * alias.c (base_alias_check): Unaligned access via AND address can
11988 alias all surrounding object types except those with sizes equal
11989 or wider than the size of unaligned access.
11991 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11994 * c-decl.c (clone_underlying_type): Move this ...
11995 * c-common.c (set_underlying_type): ... here.
11996 Also, make sure the function properly sets TYPE_STUB_DECL() on
11997 the newly created typedef variant type.
11998 (is_typedef_decl ): New entry point.
11999 * tree.h: Added a new member member_types_needing_access_check to
12000 struct tree_decl_non_common.
12001 (set_underlying_type): New entry point.
12002 (is_typedef_type): Likewise.
12004 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
12006 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
12007 Check whether two instructions have memory references that
12008 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
12009 are helper functions for traversing.
12010 * alias.h (insn_alias_sets_confilict_p): New prototypes.
12011 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
12012 not to draw dependency edge for instructions with non-conflicting
12015 2009-01-20 Joseph Myers <joseph@codesourcery.com>
12018 * longlong.h: Update copyright years. Use soft-fp license notice.
12019 Sync __clz_tab declaration with glibc.
12021 2009-01-20 Steve Ellcey <sje@cup.hp.com>
12024 * doc/extend.texi (syscall_linkage): New.
12025 (version_id): Modify.
12027 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12028 Richard Guenther <rguenther@suse.de>
12030 PR tree-optimization/38747
12031 PR tree-optimization/38748
12032 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
12033 conversion if the base address is an indirect reference and the
12034 aliasing sets could cause issues.
12036 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12038 * common.opt (fgraphite, fgraphite-identity): Add comment for
12039 explaining why these options are not documented.
12041 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12043 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
12044 gimple_call_lhs is NULL.
12046 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
12049 * emit-rtl.c (adjust_address_1): Make sure memref is never
12052 2009-01-20 Ben Elliston <bje@au.ibm.com>
12054 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12055 const qualifier from arg parameter. Remove unnecessary cast to char *.
12056 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12057 const qualifier from arg 2.
12059 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12061 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
12063 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
12066 * rtl.h (reinit_regs): New prototype.
12067 * regclass.c: Include ira.h.
12068 (reinit_regs): New.
12069 * Makefile.in (regclass.o): Add ira.h.
12070 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
12072 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
12075 * c-common.c (handle_aligned_attribute): Use
12076 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
12077 default alignment value.
12079 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
12081 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
12082 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
12084 * doc/extend.texi: Update __attribute__ ((aligned)). Document
12085 __BIGGEST_ALIGNMENT__.
12087 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
12089 2009-01-18 Richard Guenther <rguenther@suse.de>
12091 PR tree-optimization/38819
12092 * tree-flow.h (operation_could_trap_helper_p): Declare.
12093 * tree-eh.c (operation_could_trap_helper_p): Export.
12094 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
12095 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
12096 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
12097 are about to insert a possibly trapping instruction and fail
12100 2009-01-18 Andreas Schwab <schwab@suse.de>
12102 * doc/install.texi (Configuration): Remove obsolete paragraph
12103 about use of --with-gnu-ld with --with-gnu-as.
12105 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
12107 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
12108 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
12109 Follow spelling conventions.
12111 2009-01-18 Ben Elliston <bje@au.ibm.com>
12113 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
12114 C++ warning about implicit conversion from void * to struct
12116 (bitmap_obstack_free): Likewise for bitmap_element *.
12117 * Makefile.in (bitmap.o-warn): Remove.
12119 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
12121 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12123 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
12124 Tobias Grosser <tobi.grosser@amd.com>
12126 * graphite.c (graphite_trans_scop_block): Do not block single
12129 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
12131 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
12132 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
12133 test with assertion.
12135 2009-01-16 Richard Guenther <rguenther@suse.de>
12137 PR tree-optimization/38835
12138 PR middle-end/36227
12139 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
12140 and INT + PTR -> (INT)(PTR p+ INT) folding.
12141 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
12143 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
12146 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
12147 the subreg from a lowpart subreg if it is also casting the value.
12149 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12150 Tobias Grosser <tobi.grosser@amd.com>
12152 * graphite.c (compare_prefix_loops): New.
12153 (build_scop_canonical_schedules): Rewritten.
12154 (graphite_transform_loops): Move build_scop_canonical_schedules
12155 after build_scop_iteration_domain.
12157 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12158 Tobias Grosser <tobi.grosser@amd.com>
12160 * graphite.c (add_conditions_to_domain): Add the loops to
12161 the dimension of the iteration domain. Do copy the domain
12162 only when it exists.
12163 (build_scop_conditions_1): Do not call add_conditions_to_domain.
12164 (add_conditions_to_constraints): New.
12165 (can_generate_code_stmt, can_generate_code): Removed.
12166 (gloog): Do not call can_generate_code.
12167 (graphite_transform_loops): Call add_conditions_to_constraints
12168 after building the iteration domain.
12170 2009-01-16 Jakub Jelinek <jakub@redhat.com>
12172 PR tree-optimization/38789
12173 * tree-ssa-threadedge.c
12174 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12175 __builtin_constant_p.
12177 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12179 * dce.c (delete_unmarked_insns): Reversed the order that insns are
12180 examined before deleting them.
12182 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
12184 * function.c (aggregate_value_p): Correctly extract the function
12185 type from CALL_EXPR_FN lookup.
12187 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12189 * config/picochip/picochip.c (picochip_override_options): Revert
12190 CFI asm flag disable commited previously.
12192 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
12193 Tobias Grosser <tobi.grosser@amd.com>
12194 Jan Sjodin <jan.sjodin@amd.com>
12196 * graphite.c (scan_tree_for_params): On substractions negate
12197 all the coefficients of the term.
12198 (clast_to_gcc_expression_red): New. Handle reduction expressions
12199 of more than two operands.
12200 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
12201 (get_vdef_before_scop): Handle also the case of default definitions.
12203 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
12205 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
12206 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
12207 Also use them when walking CALL_INSN_FUNCTION_USAGE.
12209 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12210 Joey Ye <joey.ye@intel.com>
12212 PR middle-end/37843
12213 * cfgexpand.c (expand_stack_alignment): Don't update stack
12214 boundary nor check incoming stack boundary here.
12215 (gimple_expand_cfg): Update stack boundary and check incoming
12216 stack boundary here.
12218 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12220 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12222 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12224 PR rtl-optimization/38245
12225 * calls.c (expand_call): Add stack arguments to
12226 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12227 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12228 in regs and partially in memory or BLKmode arguments.
12229 (emit_library_call_value_1): Add stack arguments to
12230 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12231 ACCUMULATE_OUTGOING_ARGS).
12232 * dce.c: Include tm_p.h.
12233 (find_call_stack_args): New function.
12234 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12236 (mark_insn): Call find_call_stack_args for CALL_Ps.
12237 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12238 forwards. Allocate and free arg_stores bitmap if needed, pass it
12239 down to deletable_insn_p, don't mark stores set in arg_stores
12240 bitmap, clear the bitmap at the beginning of each bb.
12241 * Makefile.in (dce.o): Depend on $(TM_P_H).
12243 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12246 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12247 to make sure the insn is a conditional test (bug 22599). Reformat a
12250 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12252 PR middle-end/38431
12253 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12254 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12255 (gloog): Do not call cleanup_tree_cfg.
12256 (graphite_transform_loops): Call cleanup_tree_cfg after all
12257 scops have been code generated.
12259 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12260 * doc/gty.texi (Invoking the garbage collector): Added new node
12261 and section documenting ggc_collect.
12263 2009-01-14 Richard Guenther <rguenther@suse.de>
12265 PR tree-optimization/38826
12266 PR middle-end/38477
12267 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12268 initialization notes only if we actually emitted a warning.
12269 (intra_create_variable_infos): Add constraints for a result decl
12270 that is passed by hidden reference.
12271 (build_pred_graph): Mark all related variables non-direct on
12274 2009-01-14 Nick Clifton <nickc@redhat.com>
12276 * ira-conflicts.c: Include addresses.h for the definition of
12278 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12279 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12281 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12284 * Makefile.in (ira-lives.o): Add except.h.
12286 * ira-lives.c: Include except.h.
12287 (process_bb_node_lives): Process can_throw_internal.
12289 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12291 PR rtl-optimization/38774
12292 * combine.c (simplify_set): When undoing cc_use change, don't do
12293 PUT_CODE on the newly created comparison, but instead put back the
12296 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12298 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12299 values. Remove duplicate arm8 entry.
12301 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12303 PR tree-optimization/38786
12304 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12305 the SSA_NAME case of expand_scalar_variables_expr.
12306 Set the type of an expression to the type of its assign statement.
12307 (expand_scalar_variables_expr): Also gather the scalar computation
12308 used to index the memory access. Do not pass loop_p.
12309 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12310 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12311 the gimple_stmt_iterator where it inserts new code.
12312 Do not pass loop_p.
12313 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12314 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12316 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12318 * graphite.h (debug_value): Removed.
12319 * graphite.c (debug_value): Removed.
12321 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12323 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12324 ldrd/strd with two 32-bit instructions.
12326 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12328 * config/arm/arm.c (struct processors): Pass for speed down into
12329 cost helper functions.
12330 (const_ok_for_op): Handle COMPARE and inequality nodes.
12331 (arm_rtx_costs_1): Rewrite.
12332 (arm_size_rtx_costs): Update prototype.
12333 (arm_rtx_costs): Pass speed down to helper functions.
12334 (arm_slowmul_rtx_costs): Rework cost calculations.
12335 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
12336 (arm_9e_rtx_costs): Likewise.
12338 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12340 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12341 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12342 (alpha_legitimize_address): Do not split local symbols wider than
12343 UNITS_PER_WORD into HIGH/LO_SUM parts.
12345 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12348 * gcc.c (process_command): Replace call to execvp with calls
12349 to pex_one and exit.
12351 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12354 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12355 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12356 variant for devices with 3-byte PC.
12357 (__tablejump_elpm__): New.
12359 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12362 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12363 offsetof member-designator, handle it as `[0].'.
12365 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12367 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12368 function when not using named sections on targets with named sections
12369 if branch distance is less than 262132.
12371 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12373 * combine.c (combine_instructions): Recompute
12374 optimize_this_for_speed_p for each BB in the main combine loop.
12376 2009-01-12 Tomas Bily <tbily@suse.cz>
12379 * tree-loop-distribution.c (prop_phis): New function.
12380 (generate_builtin): Call prop_phis.
12381 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12383 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12385 PR tree-optimization/38807
12386 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12387 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12389 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12391 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12392 subreg of op0 to the original op0.
12394 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12396 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12398 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12401 * mips-tfile.c (parse_def): Fix parsing of def strings
12402 starting with digits.
12404 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12407 * config/arm/arm.c (arm_is_long_call_p): Don't call
12408 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12410 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12412 * regrename.c (regrename_optimize): Fix dumping.
12413 (find_oldest_value_reg): Preserve REG_POINTER.
12414 (copy_hardreg_forward_1): Likewise.
12416 2009-01-09 Diego Novillo <dnovillo@google.com>
12418 * gimple.h (struct gimple_statement_base) <uid>: Document
12419 the restrictions on its use.
12420 (gimple_uid): Tidy.
12421 (gimple_set_uid): Tidy.
12423 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12425 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12426 zero guard even if align_bytes != 0 and count is smaller than
12429 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12431 PR rtl-optimization/38495
12432 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12433 (add_range_and_copies_from_move_list): Print all added ranges.
12434 Add ranges to memory optimized destination.
12436 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12440 * config/i386/i386.c (override_options): Reject
12441 -mstringop-strategy=rep_8byte with -m32.
12442 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12443 to 1. Do count comparison against epilogue_size_needed at compile
12444 time even when count_exp was constant forced into register. For
12445 size_needed don't jump to epilogue, instead just avoid aligning
12446 and invoke the body algorithm. If need_zero_guard, add zero guard
12447 even if count is non-zero, but smaller than size_needed + number of
12448 bytes that could be stored for alignment.
12449 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12450 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12451 but smaller than size_needed + number of bytes that could be stored
12452 for alignment. Compare size_needed with epilogue_size_needed instead
12453 of desired_align - align, don't adjust size_needed, pass
12454 epilogue_size_needed to the epilogue expanders.
12457 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12459 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12461 * pa.c (last_address): Change to unsigned.
12462 (update_total_code_bytes): Change argument to unsigned. Don't
12463 check if insn addresses are set.
12464 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12465 addresses are not set.
12466 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12468 2009-01-09 Nick Clifton <nickc@redhat.com>
12470 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12471 DECL_DECLARED_INLINE_P.
12473 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12475 PR middle-end/38347
12476 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12477 GET_MODE (op0) in operand_subword_force calls.
12479 PR middle-end/38771
12480 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12481 fold_convert arg0 operands to TREE_TYPE (op0) first.
12483 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12485 * params.def (ira-max-conflict-table-size): Decrease default value
12488 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12490 PR tree-optimization/37031
12491 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12493 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12494 allocate it using gc instead of heap, use VEC_quick_push instead of
12496 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12497 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12498 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12499 allocated vector from heap allocated.
12500 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12501 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12502 vector only after perfect_loop_nest_depth call.
12504 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12505 Jan Sjodin <jan.sjodin@amd.com>
12507 PR tree-optimization/38559
12508 * graphite.c (debug_value, copy_constraint,
12509 swap_constraint_variables, scale_constraint_variable, ): New.
12510 (get_lower_bound, get_upper_bound): Removed.
12511 (graphite_trans_bb_strip_mine): Clean up this code that works
12512 only for constant number of iterations. Fully copy upper and
12513 lower bound constraints, not only the constant part of them.
12514 * graphite.h (debug_value): Declared.
12516 2009-01-08 Ira Rosen <irar@il.ibm.com>
12518 PR tree-optimization/37194
12519 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12520 Don't add the cost of cost model guard in prologue to scalar
12521 outside cost in case of known number of iterations.
12523 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12524 Alan Modra <amodra@bigpond.net.au>
12526 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12527 non-word-aligned REG+CONST addressing.
12529 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12532 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12533 free_after_compilation when outputting a thunk.
12534 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12535 Do not call free_after_compilation here.
12537 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12539 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12540 (ix86_valid_target_attribute_inner_p): Ditto.
12542 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12544 PR tree-optimization/38492
12545 PR tree-optimization/38498
12546 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12547 * tree-chrec.h (scev_is_linear_expression): Declared.
12548 * graphite.c (graphite_cannot_represent_loop_niter): New.
12549 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12550 (graphite_loop_normal_form): Use gcc_assert.
12551 (scan_tree_for_params): Use CASE_CONVERT.
12552 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12553 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12554 Use gcc_assert. Discard scops that contain unhandled cases.
12555 (build_scop_conditions): Return a boolean status for unhandled cases.
12556 (strip_mine_profitable_p): Print the loop number, not its depth.
12557 (is_interchange_valid): Pass the depth of the loop nest, don't
12558 recompute it wrongly.
12559 (graphite_trans_bb_block): Same.
12560 (graphite_trans_bb_block): Print tentative of loop blocking.
12561 (graphite_trans_scop_block): Do not print that the loop has been
12563 (graphite_transform_loops): Do not handle scops that contain condition
12566 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
12568 AVX Programming Reference (December, 2008)
12569 * config/i386/avxintrin.h (_mm256_stream_si256): New.
12570 (_mm256_stream_pd): Likewise.
12571 (_mm256_stream_ps): Likewise.
12573 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
12574 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
12575 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
12576 (bdesc_special_args): Add __builtin_ia32_movntdq256,
12577 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
12578 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
12579 (ix86_expand_special_args_builtin): Likewise.
12581 * config/i386/sse.md (AVXMODEDI): New.
12582 (avx_movnt<mode>): Likewise.
12583 (avx_movnt<mode>): Likewise.
12584 (<sse>_movnt<mode>): Remove AVX support.
12585 (sse2_movntv2di): Likewise.
12587 2009-01-07 Richard Guenther <rguenther@suse.de>
12589 PR middle-end/38751
12590 * fold-const.c (extract_muldiv): Remove obsolete comment.
12591 (fold_plusminus_mult_expr): Undo MINUS_EXPR
12592 to PLUS_EXPR canonicalization for the canonicalization.
12594 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
12596 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
12597 hosted cross-compilers generating less efficient code.
12599 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12601 * function.h (rtl_data): Add a dbr_scheduled_p field.
12602 * reorg.c (dbr_schedule): Set it.
12603 (gate_handle_delay_slots): Check it.
12604 * config/mips/mips.c (mips_base_delayed_branch): Delete.
12605 (mips_reorg): Check flag_delayed_branch instead of
12606 mips_base_delayed_branch.
12607 (mips_override_options): Don't set mips_base_delayed_branch
12608 or flag_delayed_branch.
12610 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12612 PR rtl-optimization/38426.
12613 * ira.c (ira): Set current_function_is_leaf earlier.
12615 2009-01-06 Jakub Jelinek <jakub@redhat.com>
12617 PR rtl-optimization/38722
12618 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
12619 too early, only set a flag and modify after last possible
12622 2009-01-06 Janis Johnson <janis187@us.ibm.com>
12625 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
12626 * real.c (decimal_single_format): Correct values of emin and emax.
12627 (decimal_double_format): Ditto.
12628 (decimal_quad_format): Ditto.
12629 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
12630 computation of DECnn_MIN and DECnn_MAX for corrected values of
12631 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
12632 __DECnn_MIN__, and adjust its computation for the corrected value
12635 2009-01-06 Jan Hubicka <jh@suse.cz>
12638 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
12640 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12642 * doc/contrib.texi (Contributors): Slightly adjust the end note.
12643 Add Robert Clark to the list of testers.
12645 2009-01-06 Jan Hubicka <jh@suse.cz>
12646 Kai Tietz <kai.tietz@onevision.com>
12648 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
12649 * config/i386/i386.c (ix86_expand_call): Add clobbers.
12651 2009-01-06 Jan Hubicka <jh@suse.cz>
12652 Kai Tietz <kai.tietz@onevision.com>
12654 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
12656 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
12657 (ix86_nsaved_regs): Count only general purpose regs.
12658 (ix86_nsaved_sseregs): New.
12659 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
12660 to 16 for w64; compute padding and size of sse reg save area.
12661 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
12662 general purpose regs.
12663 (ix86_emit_save_sse_regs_using_mov): New.
12664 (ix86_expand_prologue): Save SSE regs if needed.
12665 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
12666 (ix86_emit_restore_sse_regs_using_mov): New.
12667 (ix86_expand_epilogue): Save SSE regs if needed.
12669 2009-01-06 Jan Hubicka <jh@suse.cz>
12670 Kai Tietz <kai.tietz@onevision.com>
12672 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
12673 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
12674 functions when accumulate outgoing args is off.
12676 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12679 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
12680 before using pseudos_have_intersected_live_ranges_p.
12682 * ira-int.h (ira_assert): Always define.
12684 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12686 AVX Programming Reference (December, 2008)
12687 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
12688 (_mm256_permute2_pd): Likewise.
12689 (_mm_permute2_ps): Likewise.
12690 (_mm256_permute2_ps): Likewise.
12691 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
12692 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
12694 * config/i386/i386.c (ix86_builtins): Remove
12695 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
12696 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
12697 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
12698 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
12699 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
12700 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
12701 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
12702 __builtin_ia32_vpermil2ps256.
12703 (ix86_init_mmx_sse_builtins): Updated.
12704 (ix86_expand_args_builtin): Likewise.
12706 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12708 * pa.c (output_call): Relocate non-jump insns in the delay slot of
12709 long absolute calls when generating PA 2.0 code.
12711 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
12713 PR rtl-optimization/38583
12714 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
12716 * params.def (ira-max-conflict-table-size): New.
12718 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
12720 * ira.h (ira_conflicts_p): New external definition.
12722 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
12723 table. Report this. Return result of building.
12724 (ira_build_conflicts): Use ira_conflicts_p. Check result of
12725 building conflict table.
12727 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
12728 (ira_color): Use ira_conflicts_p.
12730 * global.c: Include ira.h.
12731 (pseudo_for_reload_consideration_p, build_insn_chain): Use
12734 * Makefile.in (global.o): Add ira.h.
12736 * ira-build.c (mark_all_loops_for_removal,
12737 propagate_some_info_from_allocno): New.
12738 (remove_unnecessary_allocnos): Call
12739 propagate_some_info_from_allocno.
12740 (remove_low_level_allocnos): New.
12741 (remove_unnecessary_regions): Add parameter. Call
12742 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
12743 parameter to remove_unnecessary_regions.
12744 (ira_build): Remove all regions but root if the conflict table was
12745 not built. Update conflict hard regs for allocnos crossing calls.
12747 * ira.c (ira_conflicts_p): New global.
12748 (ira): Define and use ira_conflicts_p.
12750 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12751 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
12752 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
12754 2009-01-06 Ben Elliston <bje@au.ibm.com>
12756 * gengtype-lex.l (YY_NO_INPUT): Define.
12758 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12761 * c-common.c (handle_vector_size_attribute): Also reject
12762 BOOLEAN_TYPE types.
12764 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
12766 PR tree-optimization/38492
12767 * graphite.c (rename_map_elt, debug_rename_elt,
12768 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
12769 rename_map_elt_info, eq_rename_map_elts,
12770 get_new_name_from_old_name, bb_in_sese_p): Moved around.
12771 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
12772 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
12773 (sese_build_livein_liveouts): New.
12774 (new_sese, free_sese): New.
12775 (new_scop): Call new_sese.
12776 (free_scop): Call free_sese.
12777 (rename_variables_from_edge, rename_phis_end_scop): Removed.
12778 (register_old_new_names): Renamed register_old_and_new_names.
12779 (register_scop_liveout_renames, add_loop_exit_phis,
12780 insert_loop_close_phis, struct igp,
12781 default_liveout_before_guard, add_guard_exit_phis,
12782 insert_guard_phis, copy_renames): New.
12783 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12784 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12785 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12786 (scop_adjust_phis_for_liveouts): New.
12787 (gloog): Call scop_adjust_phis_for_liveouts.
12789 * graphite.h (struct sese): Documented. Added fields liveout,
12790 num_ver and livein.
12791 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12792 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12793 (struct scop): Added field liveout_renames.
12794 (SCOP_LIVEOUT_RENAMES): New.
12796 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12798 PR tree-optimization/38510
12799 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12800 (translate_clast): Call recompute_all_dominators before
12802 (gloog): Call recompute_all_dominators before graphite_verify.
12804 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12805 Jan Sjodin <jan.sjodin@amd.com>
12807 PR tree-optimization/38500
12808 * graphite.c (create_sese_edges): Call fix_loop_structure after
12811 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12813 * config.gcc: Add m32r*-*-rtems*.
12814 * config/m32r/rtems.h: New file.
12816 2009-01-05 Ben Elliston <bje@au.ibm.com>
12818 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12819 (.po.pox): Likewise.
12820 (po/gcc.pot): Likewise.
12822 2009-01-04 David S. Miller <davem@davemloft.net>
12824 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12825 (STARTING_FRAME_OFFSET): Always set to zero.
12827 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12829 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
12830 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
12831 fixed-point types, and vectors of the same.
12833 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12835 * config/mips/sync.md (*mb_barrier): Rename to...
12836 (*memory_barrier): ...this.
12838 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12840 * doc/extend.texi (Function Attributes): Move @cindex after @item
12841 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
12842 and put in alphabetical order. Fix 'target' name and put in order.
12843 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12846 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12848 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12849 (memory_barrier): Expand as unspec instead of unspec_volatile.
12850 Remove mem:BLK from insn operands. Use Pmode scratch register.
12851 (*memory_barrier): Define as unspec instead of unspec_volatile.
12852 Use (match_dup 0) as input operand.
12854 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12855 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12856 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12857 scratch register. Remove operand 1.
12858 (*stbar): Define as unspec instead of unspec_volatile.
12859 Use (match_dup 0) as input operand, remove (const_int 8).
12860 (*membar): Define as unspec instead of unspec_volatile.
12861 Use (match_dup 0) as input operand, remove input operand 2.
12863 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12864 (memory_barrier): Expand as unspec instead of unspec_volatile.
12865 Remove mem:BLK from insn operands. Use Pmode scratch register.
12866 (*memory_barrier): Define as unspec instead of unspec_volatile.
12867 Use (match_dup 0) as input operand.
12869 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12870 Remove mem:BLK from insn operands. Use Pmode scratch register.
12871 Set volatile flag on operand 0.
12872 (*memory_barrier): New insn pattern.
12874 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12876 (*memory_barrier): Use (match_dup 0) as input operand.
12878 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12879 Remove mem:BLK from insn operands. Use Pmode scratch register.
12880 Set volatile flag on operand 0.
12881 (*mb_internal): New insn pattern.
12883 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12885 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12887 PR middle-end/38586
12888 * function.c (struct temp_slot): Move to the section of the file
12889 that deals with temp slots. Remove field 'address'.
12890 (temp_slot_address_table): New hash table of address -> temp slot.
12891 (struct temp_slot_address_entry): New struct, items for the table.
12892 (temp_slot_address_compute_hash, temp_slot_address_hash,
12893 temp_slot_address_eq, insert_temp_slot_address): Support functions
12895 (find_temp_slot_from_address): Rewrite to use the new hash table.
12896 (remove_unused_temp_slot_addresses): Remove addresses of temp
12897 slots that have been made available.
12898 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12899 worker function for remove_unused_temp_slot_addresses.
12900 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12901 Add the temp slot address to the address -> temp slot map.
12902 (update_temp_slot_address): Update via insert_temp_slot_address.
12903 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12904 (pop_temp_slots): Likewise.
12905 (init_temp_slots): Allocate the address -> temp slot map, or empty
12906 the map if it is already allocated.
12907 (prepare_function_start): Initialize temp slot processing.
12909 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12911 PR middle-end/38584
12912 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12913 Calculate the size of all stack vars assuming no packing of stack
12914 vars will happen, replacing a quadratic algorithm with a linear one.
12916 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12919 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12922 2009-01-03 Diego Novillo <dnovillo@google.com>
12924 * doc/contrib.texi: Update contributions.
12926 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12929 * builtins.c (fold_builtin_memory_op): Give up if either operand
12930 is volatile. Set srctype or desttype to non-qualified version
12934 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12935 and FUNCTION_DECLs.
12937 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12939 PR rtl-optimization/35805
12940 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12941 problem if fast dce is able to remove any instructions.
12942 * dce.c (dce_process_block): Fix dump message.
12944 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12947 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12949 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12951 PR middle-end/38690
12952 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12953 * tree-pretty-print.c (op_code_prio): New function.
12954 (op_prio): No longer static. Use op_code_prio.
12955 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12956 Use op_prio and op_code_prio to determine if () should be
12957 printed around operand(s) or not.
12959 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12960 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12961 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12962 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12963 pp_character instead of pp_string for single letter printing.
12965 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12967 * doc/extend.texi: Fix '#pragma GCC option' typo.
12969 2009-01-02 Richard Guenther <rguenther@suse.de>
12971 * doc/install.texi (--enable-checking): Mention different
12972 default for stage1.
12973 (--enable-stage1-checking): Document.
12975 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12977 PR middle-end/30142
12978 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12979 case to be an error.
12981 2009-01-02 Ben Elliston <bje@au.ibm.com>
12983 * config/fp-bit.h (pack_d): Constify argument.
12984 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12985 (isnan): Constify argument.
12987 (iszero): Likewise.
12988 (pack_d): Likewise.
12989 (_fpadd_parts): Constify return type.
12990 (_fpmul_parts): Likewise.
12991 (_fpdiv_parts): Likewise.
12993 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12996 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12997 warn about overwriting initializer with side-effects or
12998 -Woverride-init if !IMPLICIT.
12999 (output_init_element): Likewise. Pass IMPLICIT down to
13001 (process_init_element): Add IMPLICIT argument. Pass it down
13002 to output_init_element.
13003 (push_init_element, pop_init_level, set_designator): Adjust
13004 process_init_element callers.
13005 (set_nonincremental_init, set_nonincremental_init_from_string):
13006 Adjust add_pending_init callers.
13007 (output_pending_init_elements): Adjust output_init_element callers.
13008 * c-tree.h (process_init_element): Adjust prototype.
13009 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
13010 process_init_element callers.
13013 Copyright (C) 2009 Free Software Foundation, Inc.
13015 Copying and distribution of this file, with or without modification,
13016 are permitted in any medium without royalty provided the copyright
13017 notice and this notice are preserved.