1 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4 definition to bool (from int) to un-break build.
5 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
7 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
10 discard_stmt_changes): Delete.
11 * tree-ssa-operands.c (scb_stack): Delete.
12 (init_ssa_operands): Do not initialize it.
13 (fini_ssa_operands): Do not free it.
14 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
16 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
17 update_stmt, remove the others. Fix comments.
18 * tree-dfa.c (optimize_stack_restore): Likewise.
19 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
22 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
24 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
25 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
26 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
27 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
28 (stmts_to_rescan): Change item type to gimple.
29 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
31 2009-05-24 Ira Rosen <irar@il.ibm.com>
33 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
34 * tree-pass.h (pass_slp_vectorize): New pass.
35 * params.h (SLP_MAX_INSNS_IN_BB): Define.
36 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
37 * tree-vectorizer.c (timevar.h): Include.
38 (user_vect_verbosity_level): Declare.
39 (vect_location): Fix comment.
40 (vect_set_verbosity_level): Update user_vect_verbosity_level
41 instead of vect_verbosity_level.
42 (vect_set_dump_settings): Add an argument. Ignore user defined
43 verbosity if dump flags require higher level of verbosity. Print to
44 stderr only for loop vectorization.
45 (vectorize_loops): Update call to vect_set_dump_settings.
46 (execute_vect_slp): New function.
47 (gate_vect_slp): Likewise.
48 (struct gimple_opt_pass pass_slp_vectorize): New.
49 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
51 (vec_info_for_bb): New function.
52 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
53 (VECTORIZATION_ENABLED): New macro.
54 (SLP_ENABLED, SLP_DISABLED): Likewise.
55 (vect_is_simple_use): Add bb_vec_info argument.
56 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
57 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
58 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
59 vect_schedule_slp, vect_analyze_slp): Likewise.
60 (vect_analyze_stmt): Add slp_tree argument.
61 (find_bb_location): Declare.
62 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
63 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
64 (vect_analyze_loop_operations, vect_analyze_loop,
65 get_initial_def_for_induction, vect_create_epilog_for_reduction,
66 vect_finalize_reduction, vectorizable_reduction,
67 vectorizable_live_operation, vect_transform_loop): Likewise.
68 * tree-data-ref.c (dr_analyze_innermost): Update comment,
69 skip evolution analysis if analyzing a basic block.
70 (dr_analyze_indices): Likewise.
71 (initialize_data_dependence_relation): Skip the test whether the
72 object is invariant for basic blocks.
73 (compute_all_dependences): Skip dependence analysis for data
74 references in basic blocks.
75 (find_data_references_in_stmt): Don't fail in case of invariant
76 access in basic block.
77 (find_data_references_in_bb): New function.
78 (find_data_references_in_loop): Move code to
79 find_data_references_in_bb and add a call to it.
80 (compute_data_dependences_for_bb): New function.
81 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
82 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
84 (vect_analyze_data_ref_dependence): Check for interleaving in case of
85 unknown dependence in basic block and fail in case of dependence in
87 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
88 dependence instances from either loop or basic block vectorization
90 (vect_compute_data_ref_alignment): Check if it is loop vectorization
91 before calling nested_in_vect_loop_p.
92 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
93 dependence instances from either loop or basic block vectorization
95 (vect_verify_datarefs_alignment): Likewise.
96 (vect_enhance_data_refs_alignment): Adjust function calls.
97 (vect_analyze_data_refs_alignment): Likewise.
98 (vect_analyze_group_access): Fix printing. Skip different checks if
99 DR_STEP is 0. Keep strided stores either in loop or basic block
100 vectorization data structure. Fix indentation.
101 (vect_analyze_data_ref_access): Fix comments, allow zero step in
103 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
104 dependence instances from either loop or basic block vectorization
106 (vect_analyze_data_refs): Update comment. Call
107 compute_data_dependences_for_bb to analyze basic blocks.
108 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
109 case of loop vectorization. In case of basic block vectorization use
110 data-ref itself as a base.
111 (vect_create_data_ref_ptr): In case of basic block vectorization:
112 don't advance the pointer, add new statements before the current
113 statement. Adjust function calls.
114 (vect_supportable_dr_alignment): Support only aligned accesses in
115 basic block vectorization.
116 * common.opt (ftree-slp-vectorize): New flag.
117 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
118 (vect_pattern_recog_1): Likewise.
119 * tree-vect-stmts.c (process_use): Likewise.
120 (vect_init_vector): Add new statements in the beginning of the basic
121 block in case of basic block SLP.
122 (vect_get_vec_def_for_operand): Adjust function calls.
123 (vect_finish_stmt_generation): Likewise.
124 (vectorizable_call): Add assert that it is loop vectorization, adjust
126 (vectorizable_conversion, vectorizable_assignment): Likewise.
127 (vectorizable_operation): In case of basic block SLP, take
128 vectorization factor from statement's type and skip the relevance
129 check. Adjust function calls.
130 (vectorizable_type_demotion): Add assert that it is loop
131 vectorization, adjust function calls.
132 (vectorizable_type_promotion): Likewise.
133 (vectorizable_store): Check for outer loop only in case of loop
134 vectorization. Adjust function calls. For basic blocks, skip the
135 relevance check and don't advance pointers.
136 (vectorizable_load): Likewise.
137 (vectorizable_condition): Add assert that it is loop vectorization,
138 adjust function calls.
139 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
140 that it is not reduction, get vector type, call only supported
141 functions, skip loop specific parts.
142 (vect_transform_stmt): Check for outer loop only in case of loop
144 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
145 (vect_is_simple_use): Fix comment, add new argument, fix conditions
146 for external definition.
147 * passes.c (pass_slp_vectorize): New pass.
148 * tree-vect-slp.c (find_bb_location): New function.
149 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
150 check for patterns only in loops.
151 (vect_build_slp_tree): Add argument, adjust function calls, fail in
152 case of multiple types in basic block SLP.
153 (vect_mark_slp_stmts_relevant): New function.
154 (vect_supported_load_permutation_p): Fix comment.
155 (vect_analyze_slp_instance): Add argument. In case of basic block
156 SLP, take vectorization factor from statement's type, check that
157 unrolling factor is 1. Adjust function call. Save SLP instance in
158 either loop or basic block vectorization structure. Return FALSE,
160 (vect_analyze_slp): Add argument. Get strided stores groups from
161 either loop or basic block vectorization structure. Return FALSE
162 if basic block SLP failed.
163 (new_bb_vec_info): New function.
164 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
165 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
166 (vect_schedule_slp): Add argument. Get SLP instances from either
167 loop or basic block vectorization structure. Set vectorization factor
168 to be 1 for basic block SLP.
169 (vect_slp_transform_bb): New function.
170 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
172 2009-05-23 Mark Mitchell <mark@codesourcery.com>
174 * final.c (shorten_branches): Do not align labels for jump tables.
175 (final_scan_insn): Use JUMP_TABLE_DATA_P.
177 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
179 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
180 Remove outdated reference to flow.c and fix nits.
181 * doc/gccint.texi: Tweak RTL description.
182 * doc/rtl.texi: Likewise.
184 2009-05-23 Denis Chertykov <chertykov@gmail.com>
186 * config/avr/avr.c: Change my email address.
187 * config/avr/avr.h: Likewise.
188 * config/avr/avr.md: Likewise.
189 * config/avr/avr-protos.h: Likewise.
190 * config/avr/libgcc.S: Likewise.
192 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
194 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
195 (spu_split_load, spu_split_store): Change return type to int.
196 (spu_split_convert): Declare.
197 * config/spu/predicates.md (spu_mem_operand): Remove.
198 (spu_mov_operand): Update.
199 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
200 * config/spu/spu.c (regno_aligned_for_load): Remove.
201 (reg_aligned_for_addr, spu_expand_load): Define.
202 (spu_expand_extv): Reimplement and handle MEM.
203 (spu_expand_insv): Handle MEM.
204 (spu_sched_reorder): Handle insn's with length 0.
205 (spu_legitimate_address_p): Reimplement.
206 (store_with_one_insn_p): Return TRUE for any mode with size
207 larger than 16 bytes.
208 (address_needs_split): Define.
209 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
211 (spu_convert_move): Define.
212 (spu_split_load): Use spu_expand_load and change all MEM's to
214 (spu_split_store): Change all MEM's to TImode.
215 (spu_init_expanders): Preallocate registers that correspond to
216 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
218 (spu_split_convert): Define.
219 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
220 (_move<mode>, _movdi, _movti): Update predicate and condition.
221 (load, store): Change to define_split.
222 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
224 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
225 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
226 define_insn_and_split of lshr<mode>3.
227 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
228 (<v>ashr<mode>3_imm): Define.
229 (extv, extzv, insv): Allow MEM operands.
230 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
231 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
232 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
233 (_spu_convert2): Change to define_insn_and_split and remove the
234 corresponding define_peephole2.
235 (stack_protect_set, stack_protect_test, stack_protect_test_si):
236 Change predicates to memory_operand.
238 2009-05-22 Mark Mitchell <mark@codesourcery.com>
240 * config/arm/thumb2.md: Add 16-bit multiply instructions.
242 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
244 PR tree-optimization/40219
245 * tree.c (iterative_hash_expr): Make sure the builtin function is
246 a normal builtin function and not a front end or back end builtin
247 before indexing into the built_in_decls array.
249 2009-05-22 Richard Guenther <rguenther@suse.de>
252 * alias.c (write_dependence_p): Do not use TBAA for answering
253 anti-dependence or output-dependence.
254 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning
256 (emit_pointer_definition): Remove.
257 (emit_alias_warning): Likewise.
258 (find_what_var_points_to): Remove TBAA pruning code.
259 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
261 (compute_points_to_sets): Remove code computing the set of
262 dereferenced pointers.
263 * tree-data-ref.c (dr_may_alias_p): Properly use the split
264 oracle for querying anti and output dependencies.
265 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
266 if TBAA may be applied.
267 (refs_anti_dependent_p): New function.
268 (refs_output_dependent_p): Likewise.
269 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
270 (refs_output_dependent_p): Likewise.
271 * doc/tree-ssa.texi (Memory model): New section.
272 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
273 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
274 * cfgexpand.c (expand_gimple_basic_block): Do not handle
275 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
276 * expr.c (expand_expr_real_1): Likewise.
277 * gimple-low.c (lower_stmt): Likewise.
278 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
279 (dump_gimple_cdt): Remove.
280 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
281 (gimple_size): Likewise.
282 (walk_gimple_op): Likewise.
283 (is_gimple_stmt): Likewise.
284 (walk_stmt_load_store_addr_ops): Likewise.
285 (gimple_build_cdt): Remove.
286 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
287 * gimple.h (gimple_cdt_new_type): Remove.
288 (gimple_cdt_new_type_ptr): Likewise.
289 (gimple_cdt_set_new_type): Likewise.
290 (gimple_cdt_location): Likewise.
291 (gimple_cdt_location_ptr): Likewise.
292 (gimple_cdt_set_location): Likewise.
293 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
294 * tree-cfg.c (remove_useless_stmts_1): Do not handle
295 GIMPLE_CHANGE_DYNAMIC_TYPE.
296 (verify_types_in_gimple_stmt): Likewise.
297 * tree-inline.c (estimate_num_insns): Likewise.
298 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
299 (copy_decl_to_var): Likewise.
300 (copy_result_decl_to_var): Likewise.
301 * tree-pretty-print.c (dump_generic_node): Do not handle
302 CHANGE_DYNAMIC_TYPE_EXPR.
303 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
304 * tree-ssa-operands.c (get_expr_operands): Likewise.
305 * tree-ssa-structalias.c (struct variable_info): Remove
306 no_tbaa_pruning member.
307 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
308 (unify_nodes): Do not copy it.
309 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
310 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
311 (set_uids_in_ptset): Do not check it.
312 (find_what_var_points_to): Likewise.
313 (compute_tbaa_pruning): Remove.
314 (compute_points_to_sets): Do not call it.
315 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
316 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
317 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
318 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
319 (DECL_NO_TBAA_P): Likewise.
320 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
321 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
322 (expand_omp_atomic_pipeline): Do not set it.
323 * print-tree.c (print_node): Do not dump it.
324 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
327 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
330 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
333 2009-05-22 Mark Mitchell <mark@codesourcery.com>
335 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
338 2009-05-22 Ben Elliston <bje@au.ibm.com>
340 * Makefile.in (bversion.h, s-bversion): New targets.
341 (TOPLEV_H): Add bversion.h.
342 * toplev.h: Include "bversion.h".
343 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
344 the __format__ attribute only if compiling with the same version
345 of GCC as the sources (the "build version").
347 2009-05-22 Ben Elliston <bje@au.ibm.com>
349 * c-format.c (handle_format_attribute): Fix comment typo.
351 2009-05-21 Steve Ellcey <sje@cup.hp.com>
354 * config/ia64/ia64.opt (mfused-madd): New.
355 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
356 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
357 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
358 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
359 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
360 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
361 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
362 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
363 instruction if !TARGET_FUSED_MADD.
364 (fpma, fpms): Remove colon from name.
366 2009-05-22 Richard Guenther <rguenther@suse.de>
368 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
369 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
370 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
372 (create_expression_by_pieces): Only convert if necessary.
373 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
374 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
376 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
378 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
379 regular pattern from a template and rename it ...
380 (*extzv_truncsi_exts): ... to this.
382 2009-05-21 Richard Guenther <rguenther@suse.de>
384 * cgraph.h (struct cgraph_node): Remove inline_decl member.
385 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
386 (cgraph_default_inline_p): Likewise.
387 (cgraph_decide_inlining_incrementally): Likewise.
389 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
390 Uros Bizjak <ubizjak@gmail.com>
392 * config/i386/cpuid.h (bit_MOVBE): New.
394 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
396 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
397 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
398 (ix86_handle_option): Handle OPT_mmovbe.
399 (ix86_target_string): Add -mmovbe.
400 (pta_flags): Add PTA_MOVBE.
401 (processor_alias_table): Add PTA_MOVBE to "atom".
402 (override_options): Handle PTA_MOVBE.
404 * config/i386/i386.h (TARGET_MOVBE): New.
406 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
407 (*bswapsi_movbe): New.
408 (*bswapdi_movbe): Likewise.
409 (bswapdi2): Renamed to ...
411 (bswapdi2): New expander.
413 * config/i386/i386.opt (mmovbe): New.
415 * doc/invoke.texi: Document -mmovbe.
417 2009-05-21 Taras Glek <tglek@mozilla.com>
419 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
420 * gcc-plugin.h (plugin_init): Updated signature.
421 * gcc-plugin.h (plugin_name_args): Moved to this header.
422 * doc/plugins.texi (plugin_init): Updated documention to reflect
424 * doc/plugins.texi (plugin_name_args): Added to documention.
426 2009-05-21 Mark Mitchell <mark@codesourcery.com>
428 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
429 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
431 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
433 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
434 JUMP_TABLE_DATA_P predicates where applicable.
435 * config/i386/predicates.md: Ditto.
436 * config/i386/sse.md: Ditto.
438 2009-05-21 Jakub Jelinek <jakub@redhat.com>
440 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
441 operand2 -128 override length_immediate attribute to 1.
442 * config/i386/predicates.md (constm128_operand): New predicate.
444 * config/i386/i386.c (memory_address_length): Handle %r12
445 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
447 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
448 mode look through optional ZERO_EXTEND and SUBREG.
449 * config/i386/i386.md (R12_REG): New define_constant.
450 (prefix_data16): For sse unit set also for MODE_TI insns.
451 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
452 insns set if operand 1 is ext_QIreg_operand.
453 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
454 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
456 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
457 mode from MODE_DI to MODE_SI.
458 (movdi_1_rex64): Override modrm and length_immediate attributes
459 only for movabs (TYPE_IMOV, alternative 2).
460 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
461 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
462 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
463 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
464 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
465 prefix_rex attribute if DImode.
466 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
467 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
468 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
469 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
470 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
471 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
472 Likewise. For TYPE_IMOV clear length_immediate attribute.
473 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
474 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
475 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
476 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
477 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
478 or one operand TYPE_ISHIFT.
479 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
480 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
481 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
482 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
483 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
484 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
485 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
486 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
487 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
488 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
489 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
490 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
491 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
492 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
493 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
494 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
495 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
496 set mode attribute, don't override length attribute.
497 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
499 (return_internal_long): Set length attribute to 2 instead of 1.
500 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
501 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
502 prefix_rex attribute.
503 * config/i386/predicates.md (ext_QIreg_operand,
504 const128_operand): New predicates.
505 (memory_displacement_only_operand): Always return 0 for
508 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
510 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
512 2009-05-20 Ian Lance Taylor <iant@google.com>
514 * tree.c (build_tree_list_vec_stat): New function.
515 (ctor_to_vec): New function.
516 (build_nt_call_vec): New function.
517 (build_call_array): Change args to be a const pointer.
518 (build_call_vec): New function.
519 * tree.h (build_nt_call_vec): Declare.
520 (build_tree_list_vec_stat): Declare.
521 (build_tree_list_vec): Define.
522 (build_call_array): Update declaration.
523 (build_call_vec): Declare.
524 (ctor_to_vec): Declare.
525 * c-common.c (tree_vector_cache): New static variable.
526 (make_tree_vector): New function.
527 (release_tree_vector): New function.
528 (make_tree_vector_single): New function.
529 (make_tree_vector_copy): New function.
530 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
531 (make_tree_vector_single, make_tree_vector_copy): Declare.
532 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
533 (c_parser_expr_list): Don't manage cache here, instead call
535 (c_parser_release_expr_list): Remove static function.
536 (c_parser_vec_to_tree_list): Remove static function.
537 (c_parser_attributes): Call build_tree_list_vec instead of
538 c_parser_vec_to_tree_list. Call release_tree_vector instead of
539 c_parser_release_expr_list.
540 (c_parser_postfix_expression_after_primary): Likewise.
541 (c_parser_objc_keywordexpr): Likewise.
543 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
545 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
546 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
547 TARGET_CONVERT_TO_TYPE.
548 * hooks.c (hook_tree_const_tree_null): Define.
549 * hooks.h (hook_tree_const_tree_null): Declare.
550 * target.h (struct gcc_target): Add invalid_parameter_type,
551 invalid_return_type, promoted_type, and convert_to_type fields.
552 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
553 (TARGET_INVALID_RETURN_TYPE): Define.
554 (TARGET_PROMOTED_TYPE): Define.
555 (TARGET_CONVERT_TO_TYPE): Define.
556 (TARGET_INITIALIZER): Update for new fields.
557 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
558 (grokparms): Check targetm.invalid_parameter_type.
559 * c-typeck.c (default_conversion): Check targetm.promoted_type.
560 * c-convert.c (convert): Check targetm.convert_to_type.
562 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
564 * config/mips/mips.md (*extenddi_truncate<mode>,
565 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
567 (*extendhi_truncateqi): New define_insn_and_sptit.
569 2009-05-20 Jakub Jelinek <jakub@redhat.com>
572 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
573 recursion if build_int_cst_type returns the same INTEGER_CST as
576 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
578 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
579 the operand of VIEW_CONVERT_EXPR.
581 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
583 * config/i386/driver-i386.c (host_detect_local_cpu): Check
584 extended family and model for Intel processors. Support Intel
587 2009-05-20 Olivier Hainque <hainque@adacore.com>
589 * gstab.h (stab_code_type): Define, to be used instead of the
590 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
592 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
593 occurrences by stab_code_type.
594 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
596 2009-05-20 Martin Jambor <mjambor@suse.cz>
598 * tree-flow.h (insert_edge_copies_seq): Undeclare.
599 (sra_insert_before): Likewise.
600 (sra_insert_after): Likewise.
601 (sra_init_cache): Likewise.
602 (sra_type_can_be_decomposed_p): Likewise.
603 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
604 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
605 (sra_insert_before): Likewise.
606 (sra_insert_after): Likewise.
607 (sra_init_cache): Likewise.
608 (insert_edge_copies_seq): Made static and moved upwards.
610 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
613 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
615 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
616 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
619 2009-05-20 Richard Guenther <rguenther@suse.de>
621 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
622 with mismatched comparison modes.
624 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
626 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
627 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
628 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
629 with shifts for Thumb2.
630 (orsi_notsi): New for orn.
631 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
632 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
633 * config/arm/arm.c (const_ok_for_op): Split case for IOR for
635 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add
636 comments. Don't invert remainder for IOR.
638 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
640 PR tree-optimization/40087
641 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
642 number_of_iterations_ne): Rename never_infinite argument.
643 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
644 number_of_iterations_le): Handle pointer-type ivs when
645 exit_must_be_taken is false.
646 (number_of_iterations_cond): Do not always assume that
647 exit_must_be_taken if the control variable is a pointer.
649 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
651 * c-typeck.c (build_binary_op): Allow % on integal vectors.
652 * doc/extend.texi (Vector Extension): Document that % is allowed too.
654 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
656 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
657 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
659 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
662 * c.opt (Wlogical-op): Disabled by default.
663 * c-opt (c_common_post_options): Do not enable Wlogical-op with
665 * doc/invoke.texi (Wlogical-op): Likewise.
667 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
669 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
671 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
672 Propagate the type of the first operand.
673 <ASSERT_EXPR>: Simplify.
674 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
675 Rewrite using the RHS code as discriminant.
676 <NOP_EXPR>: Turn into CASE_CONVERT.
677 <PLUS_EXPR>: Propagate the type of the first operand.
679 2009-05-19 Steve Ellcey <sje@cup.hp.com>
681 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
682 (ia64_dconst_0_375): New.
683 * config/ia64/ia64.c (ia64_override_options): Remove
684 -minline-sqrt-min-latency warning.
685 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
686 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
687 * config/ia64/ia64.md (*sqrt_approx): Remove.
688 (sqrtsf2): Remove #if 0.
689 (sqrtsf2_internal_thr): Rewrite and move to div.md.
690 (sqrtdf): Remove assert.
691 (sqrtdf2_internal_thr): Rewrite and move to div.md.
692 (sqrtxf2): Remove #if 0.
693 (sqrtxf2_internal_thr): Rewrite and move to div.md.
694 * div.md (sqrt_approx_rf): New.
695 (sqrtsf2_internal_thr): New implementation.
696 (sqrtsf2_internal_lat): New.
697 (sqrtdf2_internal_thr: New implementation.
698 (sqrtxf2_internal): New implementation.
700 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
701 Hans-Peter Nilsson <hp@axis.com>
703 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
704 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
705 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
706 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
707 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
708 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
709 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
710 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
711 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
712 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
713 * c-common.c: ...from here.
715 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
717 * c-common.c (warn_logical_operator): Remove unnecessary
720 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
722 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
724 2009-05-19 Ben Elliston <bje@au.ibm.com>
726 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
727 assignments with memcpy calls.
728 (add_fdes): Likewise.
729 (binary_search_unencoded_fdes): Likewise.
730 (linear_search_fdes): Eliminate type puns.
732 2009-05-19 Richard Guenther <rguenther@suse.de>
734 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
735 not falsely claim to have propagated into all uses.
737 2009-05-19 Ben Elliston <bje@au.ibm.com>
739 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
742 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
744 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
745 * config/sh/sh.c (sh_legitimate_address_p): Make static.
746 (TARGET_LEGITIMATE_ADDRESS_P): New.
747 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
748 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
750 2009-05-18 Dodji Seketeli <dodji@redhat.com>
753 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
754 child of the containing namespace's DIE.
756 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
758 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
759 *zero_extendhi_truncqi): Move after the zero_extend patterns.
760 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
763 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
766 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
767 gen_align with gen_pad.
768 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
769 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
771 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
772 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
774 * config/i386/i386.md (align): Renamed to ...
775 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
776 ASM_OUTPUT_MAX_SKIP_PAD.
778 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
780 * config.gcc: Fix variable syntax.
783 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
784 before calling exact_log2.
785 (output_iorsi3): Likewise.
786 (output_xorsi3): Likewise.
788 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
790 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
791 for the none zero constant operand except for EQ and NE
792 comprisons even when the first operand is R0.
794 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
796 * config/s390/2064.md: Remove trailing whitespaces.
797 * config/s390/2084.md: Likewise.
798 * config/s390/constraints.md: Likewise.
799 * config/s390/fixdfdi.h: Likewise.
800 * config/s390/libgcc-glibc.ver: Likewise.
801 * config/s390/s390-modes.def: Likewise.
802 * config/s390/s390-protos.h: Likewise.
803 * config/s390/s390.c: Likewise.
804 * config/s390/s390.h: Likewise.
805 * config/s390/s390.md: Likewise.
806 * config/s390/tpf-unwind.h: Likewise.
808 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
810 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
812 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
815 * configure.ac (m68k-*-*): Check if binutils support TLS.
816 * configure: Regenerate.
817 * config/m68k/predicates.md (symbolic_operand): Extend comment.
818 * config/m68k/constraints.md (Cu): New constraint.
819 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
820 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
821 (movsi): Handle TLS symbols.
822 (addsi3_5200): Handle XTLS symbols, indent.
823 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
824 (m68k_tls_reference_p): Declare.
825 (m68k_legitimize_address): Declare.
826 (m68k_unwrap_symbol): Declare.
827 * config/m68k/m68k.opt (mxtls): New option.
828 * config/m68k/m68k.c (ggc.h): Include.
829 (m68k_output_dwarf_dtprel): Implement hook.
830 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
831 (m68k_expand_prologue): Load GOT pointer when function needs it.
832 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
833 (m68k_legitimate_constant_address_p): Same.
834 (m68k_decompose_address): Handle TLS references.
835 (m68k_get_gp): New static function.
836 (enum m68k_reloc): New contants.
837 (TLS_RELOC_P): New macro.
838 (m68k_wrap_symbol): New static function.
839 (m68k_unwrap_symbol): New function.
840 (m68k_final_prescan_insn_1): New static function.
841 (m68k_final_prescan_insn): New function.
842 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
844 (legitimize_pic_address): Handle TLS references..
845 (m68k_tls_get_addr, m68k_get_tls_get_addr)
846 (m68k_libcall_value_in_a0_p)
847 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
848 (m68k_call_m68k_read_tp): Helper variables and functions for ...
849 (m68k_legitimize_tls_address): Handle TLS references.
850 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
852 (m68k_legitimize_address): Handle TLS symbols.
853 (m68k_get_reloc_decoration): New static function.
854 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
856 (m68k_output_dwarf_dtprel): Implement hook.
857 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
858 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
859 m68k_call_* routines.
860 (sched_attr_op_type): Handle TLS symbols.
861 (gt-m68k.h): Include.
862 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
863 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
865 2009-05-18 Martin Jambor <mjambor@suse.cz>
867 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
868 (visit_store_addr_for_mod_analysis): New function.
869 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
870 (determine_cst_member_ptr): Use gimple_assign_single_p.
871 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
872 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
873 operands. Don't check number of operands of a NOP_EXPR.
875 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
877 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
879 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
882 * c-common.c (warn_logical_operator): Don't warn if one of
883 expression isn't always true or false.
885 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
887 * config/i386/biarch32.h: New file.
888 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
890 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
892 * config/mips/mips.md (*zero_extend<mode>_trunchi,
893 *zero_extend<mode>_truncqi): Merge these into ...
894 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
895 Name the pattern following this as *zero_extendhi_truncqi.
897 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
900 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
901 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
902 (output_info): Make field HOST_WIDEST_INT.
903 (print_statistics): Use HOST_WIDEST_INT_PRINT.
904 (dump_bitmat_statistics): Same.
906 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
908 * config.gcc (use_gcc_stdint): Set to wrap.
909 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
910 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
911 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
912 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
913 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
914 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
915 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
916 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
918 2009-05-16 Joseph Myers <joseph@codesourcery.com>
920 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
922 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
923 Move definitions earlier.
924 (OPT_ARCH64, OPT_ARCH32): Define.
925 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
928 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
931 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
934 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
936 * arm.md (movdi2): Copy non-reg values to DImode registers.
938 2009-05-16 Jakub Jelinek <jakub@redhat.com>
941 * final.c (label_to_max_skip): New function.
942 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
943 CODE_LABEL_NUMBER <= max_labelno.
944 * output.h (label_to_max_skip): New prototype.
945 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
946 (ix86_avoid_jump_mispredicts): ... this. Don't define if
947 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
948 Handle CODE_LABELs with >= 16 byte alignment or with
949 max_skip == (1 << align) - 1.
950 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
951 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
954 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
955 .p2align 3 if MAX_SKIP is smaller than 7.
956 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
958 2009-05-15 Ian Lance Taylor <iant@google.com>
960 * alias.c (struct alias_set_entry_d): Rename from struct
961 alias_set_entry. Change all uses.
962 * except.c (struct call_site_record_d): Rename from struct
963 call_site_record. Change all uses.
964 * except.h (struct eh_region_d): Rename from struct eh_region.
966 * gcse.c (struct hash_table_d): Rename from struct hash_table.
968 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
969 ivtype_map_elt. Change all uses.
970 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
972 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
973 * graphite.h (struct name_tree_d): Rename from struct name_tree.
975 (struct sese_d): Rename from struct sese. Change all uses.
976 * omega.h (struct eqn_d): Rename from struct eqn. Change all
978 (struct omega_pb_d): Rename from struct omega_pb. Change all
980 * optabs.h (struct optab_d): Rename from struct optab. Change all
982 (struct convert_optab_d): Rename from struct convert_optab.
984 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
985 ipa_opt_pass. Change all uses.
986 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
989 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
990 defined as a typedef.
991 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
994 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
997 * fold-const.c (make_range,build_range_check,merge_ranges): Move
999 (merge_ranges): Returns bool.
1000 * tree.h (make_range): .. to here.
1001 (build_range_check): Likewise.
1002 (merge_ranges): Likewise. Renamed from merge_ranges.
1003 * c-typeck.c (parser_build_binary_op): Update calls to
1004 warn_logical_operator.
1005 * c-common.c (warn_logical_operator): Add new warning.
1006 * c-common.h (warn_logical_operator): Update declaration.
1008 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1010 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
1013 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1015 * doc/install.texi: Document MPC requirements, flags etc.
1017 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
1018 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
1019 Evaluate constant arguments.
1020 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
1021 (fold_builtin_1): Likewise, also evaluate constant arguments.
1022 Remove superfluous break.
1023 (do_mpc_ckconv): New.
1024 * real.h: Include mpc.h.
1025 * toplev.c (print_version): Output MPC version info if available.
1027 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1029 * fold-const.c (fold_convert_const_real_from_real): Check for
1032 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
1034 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
1037 2009-05-15 Jan Hubicka <jh@suse.cz>
1039 * doc/invoke.texi (max-early-inliner-iterations): New flag.
1040 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
1041 (try_inline): Fix return value.
1042 (cgraph_decide_inlining_incrementally): Honor new value.
1043 (cgraph_early_inlining): Handle indirect inlining.
1044 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
1046 2009-05-15 Jan Hubicka <jh@suse.cz>
1048 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
1049 * cgraphunit.c (cgraph_finalize_function): Set it.
1050 (cgraph_expand_function): Use it.
1052 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1054 * real.c (encode_ieee_half): Define.
1055 (decode_ieee_half): Define.
1056 (ieee_half_format): Define.
1057 (arm_half_format): Define.
1058 * real.h (ieee_half_format): Declare.
1059 (arm_half_format): Declare.
1061 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1063 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
1064 swapped, and reversed optabs exist before trying to use them.
1066 2009-05-15 Paul Brook <paul@codesourcery.com>
1067 Sandra Loosemore <sandra@codesourcery.com>
1069 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
1070 loads. Allow PRE_DEC.
1071 (output_move_neon): Handle PRE_DEC.
1072 (arm_print_operand): Add 'A' for neon structure loads.
1073 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
1074 * config/arm/neon.md (neon_mov): Update comment.
1075 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
1077 (Um): New constraint.
1079 2009-05-15 Jan Hubicka <jh@suse.cz>
1081 Revert the following patch until testsuite fallout is fixed:
1082 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1083 * cgraph.h (struct inline_summary): New filed self_wize,
1084 size_inlining_benefit, self_time and time_inlining_benefit.
1085 (struct cgraph_global_info): Replace insns by time ans size fields.
1086 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1087 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1088 (ipcp_update_callgraph): Do not touch function bodies.
1089 * ipa-inline.c: Include except.h
1090 MAX_TIME: New constant.
1091 (overall_insns): Remove
1092 (overall_size, max_benefit): New static variables.
1093 (cgraph_estimate_time_after_inlining): New function.
1094 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1095 (cgraph_clone_inlined_nodes): Update size.
1096 (cgraph_mark_inline_edge): Update size.
1097 (cgraph_estimate_growth): Use size info.
1098 (cgraph_check_inline_limits): Check size.
1099 (cgraph_default_inline_p): Likewise.
1100 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1101 (cgraph_decide_recursive_inlining): Check size.
1102 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1104 (cgraph_decide_inlining): Likewise.
1105 (cgraph_decide_inlining_incrementally): Likewise; honor
1106 PARAM_EARLY_INLINING_INSNS.
1107 (likely_eliminated_by_inlining_p): New predicate.
1108 (estimate_function_body_sizes): New function.
1109 (compute_inline_parameters): Use it.
1110 * except.c (must_not_throw_labels): New function.
1111 * except.h (must_not_throw_labels): Declare.
1112 * tree-inline.c (init_inline_once): Kill inlining_weigths
1113 * tree-ssa-structalias.c: Avoid uninitialized warning.
1114 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1115 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1116 (PARAM_INLINE_CALL_COST): Remove.
1117 (PARAM_EARLY_INLINING_INSNS): New.
1119 2009-05-15 Richard Guenther <rguenther@suse.de>
1121 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
1122 not TODO_update_ssa.
1124 2009-05-15 Richard Guenther <rguenther@suse.de>
1126 PR tree-optimization/39999
1127 * gimple.h (gimple_expr_type): Use the expression type looking
1128 through useless conversions.
1129 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
1130 (vn_nary_op_insert_stmt): Likewise.
1131 (simplify_binary_expression): Likewise.
1133 2009-05-15 Richard Guenther <rguenther@suse.de>
1135 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1136 New options, enabled by default.
1137 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1139 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
1140 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
1141 * tree-ssa-structalias.c (gate_tree_pta): New function.
1142 (pass_build_alias): Use it.
1144 2009-05-15 Joseph Myers <joseph@codesourcery.com>
1146 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
1147 recurse on an invariant address if a conversion from a pointer
1148 type to a wider integer type is involved.
1150 2009-05-15 Jan Hubicka <jh@suse.cz>
1152 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1153 * cgraph.h (struct inline_summary): New filed self_wize,
1154 size_inlining_benefit, self_time and time_inlining_benefit.
1155 (struct cgraph_global_info): Replace insns by time ans size fields.
1156 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1157 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1158 (ipcp_update_callgraph): Do not touch function bodies.
1159 * ipa-inline.c: Include except.h
1160 MAX_TIME: New constant.
1161 (overall_insns): Remove
1162 (overall_size, max_benefit): New static variables.
1163 (cgraph_estimate_time_after_inlining): New function.
1164 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1165 (cgraph_clone_inlined_nodes): Update size.
1166 (cgraph_mark_inline_edge): Update size.
1167 (cgraph_estimate_growth): Use size info.
1168 (cgraph_check_inline_limits): Check size.
1169 (cgraph_default_inline_p): Likewise.
1170 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1171 (cgraph_decide_recursive_inlining): Check size.
1172 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1174 (cgraph_decide_inlining): Likewise.
1175 (cgraph_decide_inlining_incrementally): Likewise; honor
1176 PARAM_EARLY_INLINING_INSNS.
1177 (likely_eliminated_by_inlining_p): New predicate.
1178 (estimate_function_body_sizes): New function.
1179 (compute_inline_parameters): Use it.
1180 * except.c (must_not_throw_labels): New function.
1181 * except.h (must_not_throw_labels): Declare.
1182 * tree-inline.c (init_inline_once): Kill inlining_weigths
1183 * tree-ssa-structalias.c: Avoid uninitialized warning.
1184 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1185 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1186 (PARAM_INLINE_CALL_COST): Remove.
1187 (PARAM_EARLY_INLINING_INSNS): New.
1188 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
1189 (inline-call-cost): Remove.
1190 (early-inlining-insns): New.
1192 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
1194 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
1196 (print_int_cst_bounds_in_octal_p): Likewise.
1197 (dbxout_type): Adjust calls to above functions. Be prepared to deal
1199 * dwarf2out.c (base_type_die): Likewise.
1200 (is_subrange_type): Delete.
1201 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
1202 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
1203 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
1204 the destination type is boolean.
1205 (build_range_check): Do not special-case subtypes.
1206 (fold_sign_changed_comparison): Likewise.
1207 (fold_unary): Likewise.
1208 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
1209 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
1210 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
1211 * tree.c (subrange_type_for_debug_p): New predicate based on the former
1213 * tree.h (subrange_type_for_debug_p): Declare.
1214 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
1215 (convert_affine_scev): Remove call to above function.
1216 (chrec_convert_aggressive): Likewise.
1217 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
1218 false for conversions involving subtypes.
1219 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
1220 (vrp_val_min): Likewise.
1221 (needs_overflow_infinity): Likewise.
1222 (extract_range_from_unary_expr): Likewise.
1224 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
1226 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1227 * config/frv/frv.c: Likewise.
1228 * config/s390/s390.c: Likewise.
1229 * config/sparc/sparc.h: Likewise.
1230 * config/i386/i386.h: Likewise.
1231 * config/i386/i386.c: Likewise.
1232 * config/crx/crx.c: Likewise.
1233 * config/m68hc11/m68hc11.h: Likewise.
1234 * config/iq2000/iq2000.c: Likewise.
1235 * config/mn10300/mn10300.h: Likewise.
1236 * config/mn10300/mn10300.c: Likewise.
1237 * config/m68k/m68k.c: Likewise.
1238 * config/rs6000/rs6000.c: Likewise.
1239 * config/rs6000/xcoff.h: Likewise.
1240 * config/rs6000/linux64.h: Likewise.
1241 * config/rs6000/sysv4.h: Likewise.
1242 * config/score/score3.c: Likewise.
1243 * config/score/score7.c: Likewise.
1244 * config/score/score.c: Likewise.
1245 * config/arm/arm.md: Likewise.
1246 * config/mips/mips.c: Likewise.
1247 * config/mips/mips.md: Likewise.
1248 * config/bfin/bfin.h: Likewise.
1249 * config/pa/pa.c: Likewise.
1250 * config/pa/constraints.md: Likewise.
1252 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
1253 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
1254 * config/pdp11/pdp11.h: Use memory_address_p instead.
1256 2009-05-14 Ian Lance Taylor <iant@google.com>
1258 * passes.c (finish_optimization_passes): Change i to int.
1259 * plugin.c (plugins_active_p): Change event to int.
1260 (dump_active_plugins): Likewise.
1261 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
1263 * tree.c (tree_range_check_failed): Change c to unsigned int.
1264 (omp_clause_range_check_failed): Likewise.
1265 (build_common_builtin_nodes): Change mode to int. Add cast.
1266 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
1267 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
1269 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
1270 ++ or -- with a variable of enum type.
1272 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1275 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
1277 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1279 * store-motion.c: Do not include params.h
1280 * Makefile.in: Fix dependencies for various files.
1282 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1284 * auto-inc-dec.c: Fix pass description, remove apparent
1285 accidental duplication.
1287 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
1290 * ipa-utils.h (memory_identifier_string): Moved to ...
1291 * tree.h (memory_identifier_string): Here. Add GTY(()).
1293 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1295 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
1296 in the former documentation of...
1297 (GO_IF_LEGITIMATE_ADDRESS): ... this.
1298 * ira-conflicts.c (get_dup_num): Use address_operand.
1299 * targhooks.c (default_legitimate_address_p): New.
1300 * targhooks.h (default_legitimate_address_p): New.
1301 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
1303 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
1304 * target.h (struct target): Add legitimate_address_p.
1305 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
1306 (TARGET_INITIALIZER): Include it.
1308 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1309 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
1310 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
1311 (TARGET_LEGITIMATE_ADDRESS_P): New.
1313 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1314 (REG_OK_STRICT_P): Delete.
1315 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
1316 (frv_legitimate_address_p_1): ... this.
1317 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
1318 (frv_legitimate_address_p_1): ... the renamed old
1319 frv_legitimate_address_p.
1320 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
1321 (TARGET_LEGITIMATE_ADDRESS_P): New.
1323 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1324 * config/s390/s390-protos.h (legitimate_address_p): Remove.
1325 * config/s390/s390.c (legitimate_address_p): Rename to...
1326 (s390_legitimate_address_p): ... this, make static.
1327 (legitimize_address): Adjust call.
1328 (TARGET_LEGITIMATE_ADDRESS_P): New.
1329 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
1331 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1332 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
1333 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
1334 (TARGET_LEGITIMATE_ADDRESS_P): New.
1336 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1337 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
1338 * config/spu/spu.c (spu_legitimate_address): Rename to...
1339 (spu_legitimate_address_p): ... this, make static.
1340 (TARGET_LEGITIMATE_ADDRESS_P): New.
1342 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1343 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
1344 * config/sparc/sparc.c (legitimate_address_p): Rename to...
1345 (sparc_legitimate_address_p): ... this, make static and return bool.
1346 (legitimize_address): Adjust call.
1347 (TARGET_LEGITIMATE_ADDRESS_P): New.
1349 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1350 * config/i386/i386-protos.h (legitimate_address_p): Remove.
1351 * config/i386/i386.c (legitimate_address_p): Rename to...
1352 (ix86_legitimate_address_p): ... this, make static.
1353 (constant_address_p): Move after it, adjust call.
1354 (TARGET_LEGITIMATE_ADDRESS_P): New.
1356 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1357 * config/avr/avr-protos.h (legitimate_address_p): Remove.
1358 * config/avr/avr.c (legitimate_address_p): Rename to...
1359 (avr_legitimate_address_p): ... this, make static.
1360 (legitimize_address): Adjust call.
1361 (TARGET_LEGITIMATE_ADDRESS_P): New.
1363 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1364 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
1365 * config/crx/crx.c (crx_legitimate_address_p): Make static.
1366 (TARGET_LEGITIMATE_ADDRESS_P): New.
1368 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1369 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
1370 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
1371 (TARGET_LEGITIMATE_ADDRESS_P): New.
1373 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1374 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
1376 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1378 (TARGET_LEGITIMATE_ADDRESS_P): New.
1380 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1381 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1383 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1385 (m68hc11_legitimate_address_p): ... this, make static.
1386 (go_if_legitimate_address_internal): Rename to...
1387 (m68hc11_legitimate_address_p_1): ... this.
1388 (legitimize_address): Adjust call.
1389 (TARGET_LEGITIMATE_ADDRESS_P): New.
1391 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1392 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
1394 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
1396 (TARGET_LEGITIMATE_ADDRESS_P): New.
1398 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1399 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1400 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1401 (mn10300_legitimate_address_p): ... this, make static.
1402 (TARGET_LEGITIMATE_ADDRESS_P): New.
1404 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1405 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1406 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1407 (TARGET_LEGITIMATE_ADDRESS_P): New.
1409 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1410 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1411 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1412 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1413 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1414 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1415 (rs6000_legitimate_address_p): ... this, make static.
1416 (TARGET_LEGITIMATE_ADDRESS_P): New.
1417 (REG_MODE_OK_FOR_BASE_P): Delete.
1418 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1420 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1421 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1423 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1424 static, adjust types.
1425 (TARGET_LEGITIMATE_ADDRESS_P): New.
1427 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1428 * config/score/score.c (score_address_p): Rename to...
1429 (score_legitimate_address_p): ... this.
1430 (TARGET_LEGITIMATE_ADDRESS_P): New.
1431 * config/score/score3.c (score3_address_p): Rename to...
1432 (score3_legitimate_address_p): ... this.
1433 * config/score/score7.c (score7_address_p): Rename to...
1434 (score7_legitimate_address_p): ... this.
1436 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1437 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1438 GO_IF_LEGITIMATE_ADDRESS): Delete.
1439 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1440 thumb2_legitimate_address_p): Delete.
1441 (arm_legitimate_address_p): Rename to...
1442 (arm_legitimate_address_outer_p): ... this.
1443 * config/arm/constraints.md ("Uq"): Adjust call.
1444 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1445 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1446 (arm_legitimate_address_outer_p): ... this.
1447 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1448 (TARGET_LEGITIMATE_ADDRESS_P): New.
1450 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1451 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1452 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1453 (TARGET_LEGITIMATE_ADDRESS_P): New.
1455 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1456 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1457 * config/vax/vax.c (legitimate_address_p): Rename to...
1458 (vax_legitimate_address_p): ... this, make static.
1459 (TARGET_LEGITIMATE_ADDRESS_P): New.
1461 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1462 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1463 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1464 (TARGET_LEGITIMATE_ADDRESS_P): New.
1466 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1467 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1468 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1469 (mmix_legitimate_address_p): ... this, make static.
1470 (TARGET_LEGITIMATE_ADDRESS_P): New.
1472 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1473 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1474 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1475 (TARGET_LEGITIMATE_ADDRESS_P): New.
1477 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1479 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1480 of MODE_COMPLEX_INT.
1482 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1484 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1485 LCT_NORMAL in function call.
1486 * mips-tdump.c (print_file_desc): Add cast to enum type.
1487 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1488 (mark_stabs): Add casts to enum types.
1489 (parse_stabs_common): Add casts to enum types.
1491 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1493 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1494 Check for invalid values of LETTER.
1496 2009-05-13 Taras Glek <tglek@mozilla.com>
1498 * attribs.c (register_attribute): moved out attribute registration into
1500 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1501 * gcc-plugin.h: Added forward decl for register_attribute.
1502 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
1503 * plugin.c (register_callback, invoke_plugin_callbacks): Added
1504 PLUGIN_ATTRIBUTES boilerplate.
1506 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
1508 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
1509 values even in sentinel and empty entries.
1510 (ms_printf_flag_specs): Likewise.
1511 (ms_scanf_flag_specs): Likewise.
1512 (ms_strftime_flag_specs): Likewise.
1513 (ms_print_char_table): Likewise.
1514 (ms_scan_char_table): Likewise.
1515 (ms_time_char_table): Likewise.
1517 2009-05-13 Doug Kwan <dougkwan@google.com>
1519 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1521 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1523 * config/mips/mips.md (store): Add attributes for QI and HI.
1525 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1526 (truncdi<mode>2): ... this new pattern.
1528 2009-05-13 Brad Hards <bradh@kde.org>
1530 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1532 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1533 Ben Elliston <bje@au.ibm.com>
1536 * dse.c (check_mem_read_rtx): Guard against width == -1.
1538 2009-05-13 Michael Matz <matz@suse.de>
1541 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1542 (trivially_conflicts_p): New function.
1543 (insert_backedge_copies): Use it.
1545 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1547 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1548 (handle_stdc_pragma): Use new enum constant names.
1549 (handle_pragma_float_const_decimal64): Ditto.
1551 2009-05-13 Ian Lance Taylor <iant@google.com>
1553 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1556 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1558 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1559 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1561 * config/m68k/m68k.h (FL_UCLINUX): Define.
1563 2009-05-13 Jan Hubicka <jh@suse.cz>
1565 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1567 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1569 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1570 unless -fschedule-insns is specified.
1572 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1575 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1576 TARGET_EXPAND_CBRANCHDI4.
1577 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1578 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1579 (cmpeqdi): Fix comment.
1581 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1583 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1584 (sh_legitimate_address_p): Likewise.
1585 * config/sh/sh.c (sh_legitimate_index_p): New.
1586 (sh_legitimate_address_p): Likewise.
1587 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1588 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1589 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1590 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1591 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1592 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1593 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1594 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1595 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1597 2009-05-12 Jan Hubicka <jh@suse.cz>
1599 * tree-inline.c (estimate_operator_cost): Add operands;
1600 when division happens by constant, it is cheap.
1601 (estimate_num_insns): Loads and stores are not having cost of 0;
1602 EH magic stuff is cheap; when computing runtime cost of switch,
1603 use log2 base of amount of its cases; builtin_expect has cost of 0;
1604 compute cost for moving return value of call.
1605 (init_inline_once): Initialize time_based flags.
1606 * tree-inline.h (eni_weights_d): Add time_based flag.
1608 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1610 * df-core.c: Update head documentation.
1612 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1615 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1616 shadowing exisiting variable op1.
1618 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1621 * config/i386/driver-i386.c (processor_signatures): New enum.
1622 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1623 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1624 processor signature to detect geode processor.
1626 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1630 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1632 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1633 causes spurious differences between trunk and cond-optab branch.
1635 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1637 * dojump.c (compare_from_rtx): Delete.
1638 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1639 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1640 if the comparison does not satisfy the predicate; test predicates for
1641 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1642 further if one existing pattern fails.
1643 * expr.h (compare_from_rtx): Delete.
1644 (prepare_operand): Declare it.
1645 * optabs.c: Change "lib call" to "libcall" throughout.
1646 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1647 HAVE_conditional_trap, emit_cmp_insn): Delete.
1648 (can_compare_p): Delete cmp_optab case.
1649 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1650 Accept other parameters by value.
1651 (prepare_operand): Make non-static.
1652 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1653 other parameters by value. Try to widen operands here based on
1654 an optab_methods argument and looking at cbranch_optab.
1655 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1656 loop. Use cbranch_optab directly.
1657 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1658 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1660 (emit_conditional_move, emit_conditional_add): Inline what's needed
1661 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1662 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1663 with COMPARE. Move cmov_optab and cstore_optab above
1664 with cbranch_optab, move cmp_optab down with ucmp_optab,
1665 remove tst_otpab. Do not initialize trap_rtx.
1666 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1667 for trap code. Do not check HAVE_conditional_trap. Use
1668 prepare_cmp_insn. Accept no predicate for operand 3.
1669 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1670 (OTI_ctrap, ctrap_optab): New.
1671 (tst_optab): Delete.
1672 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1673 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1674 with lookup of ctrap_optab.
1675 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1676 setcc_gen_code): Delete.
1679 * combine.c (combine_simplify_rtx, simplify_set): Do not
1680 special case comparing against zero for cc0 machines.
1681 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1682 COMPARE on cc0 machines.
1683 (simplify_relational_operation): Return a new expression when
1684 a COMPARE could be removed.
1685 * final.c (final_scan_insn): Compare cc_status values
1686 against LHS of a (compare FOO (const_int 0)) cc0 source.
1687 Also check if cc_status.value is the full compare.
1689 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1690 (cstoreMM4): Document.
1691 (conditional_trap): Document ctrapMM4 instead.
1692 (sync_compare_and_swapMM): Refer to cbranchcc4.
1693 (Dependent Patterns): Eliminate obsolete information referring to
1694 the old jump optimization phase.
1695 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1696 of compares with 0 on cc0 machines.
1697 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1698 avoiding references to cc0. Remove text about storing operands
1700 * doc/tm.texi (Condition Codes): Include blurb on different
1701 condition code representations, separate into subsections for
1702 CC0, MODE_CC and conditional execution.
1704 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1705 alpha_emit_setcc): Accept operands and a machine mode.
1706 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1707 Get code/op0/op1 from operands, use machine mode argument
1708 instead of alpha_compare.fp_p. Emit the branch here.
1709 (alpha_emit_setcc): Likewise, and return boolean.
1710 (alpha_emit_conditional_move): Likewise. Assert that
1711 cmp_op_mode == cmp_mode, and simplify accordingly.
1712 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1713 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1714 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1716 (stack probe test): Use cbranchdi4.
1717 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1719 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1720 * config/arc/arc.h (movsicc, movsfcc): Use it.
1721 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1722 (cbranchsi4, cstoresi4): New.
1723 (cmpsi, bCC and sCC expanders): Remove.
1725 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1726 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1727 * config/arm/predicates.md (arm_comparison_operator): Only include
1728 floating-point operators if there is a hardware floating-point unit.
1729 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1730 deferring to cbranch_cc and cstore_cc respectively.
1731 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
1732 cbranch_cc, cstore_cc): New.
1733 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
1735 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
1737 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
1738 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
1740 (adjust_insn_length): Adjust calls.
1741 (avr_reorg): Handle (compare (foo) (const_int 0)).
1742 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
1743 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
1744 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
1745 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
1747 (cbranchqi4, cbranchhi4, cbranchsi4): New.
1748 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
1750 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
1751 (cbranchsi4, cstorebi4, cstoresi4): New.
1752 (movbisi): This insn is duplicate, split it to zero_extend.
1753 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
1754 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
1755 (bfin_optimize_loop): Use cbranch expander.
1756 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
1757 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
1758 (bfin_bimode_comparison_operator): ... this.
1759 (bfin_direct_comparison_operator): New.
1761 * config/cris/cris.c (cris_normal_notice_update_cc): Look
1762 inside (compare FOO (const_int 0)).
1763 (cris_rtx_costs): Handle ZERO_EXTRACT.
1764 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
1765 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
1766 (*tstdi_v32): Delete.
1767 (*cmpdi_non_v32): Add M alternative for operand 1.
1768 (cmpsi, cmp<mode>): Make private.
1769 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
1771 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
1773 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
1774 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
1775 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
1776 (cc_reg_operand): New.
1778 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
1779 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
1780 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
1781 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
1782 crx_expand_scond): Delete.
1784 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
1786 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
1787 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
1789 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
1790 cstoresi4, cstoresf4, cstoredf4): New.
1791 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
1792 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1793 Receive the entire operands array.
1794 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
1795 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
1796 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1797 Get test/op0/op1 from the operands array.
1798 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
1800 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
1801 (h8300_expand_store): New.
1802 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
1804 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
1805 (h8300_expand_store): New.
1806 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
1807 or do not try to produce (set (cc0) REG).
1808 (peepholes): Wrap arguments with COMPARE. Add a peephole to
1809 change a compare into a move to a scratch register. Disable some
1810 peepholes when comparing with zero.
1811 (tstsi, tsthi, tstsi, cmpqi): Make private.
1814 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
1817 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
1818 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
1819 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
1820 (ix86_emit_i387_log1p): Use cbranchxf2.
1821 (ix86_expand_setcc): Return void.
1822 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
1823 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
1824 cmp<MODEF>, cmpcc): Remove.
1825 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
1826 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
1827 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
1828 (sCC and bCC expanders): Remove.
1829 (stack_protect_test): Use cbranchcc4.
1831 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
1833 (ia64_expand_compare): Accept three rtx by reference and return void.
1834 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
1835 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
1836 from *expr. Update *expr with the BImode comparison to do.
1837 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
1838 cmptf, bCC, sCC, conditional_trap): Delete.
1839 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
1840 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
1841 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
1842 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
1843 * config/ia64/predicates.md (ia64_cbranch_operator): New.
1845 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
1846 type of last argument.
1847 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
1848 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
1849 use machine mode argument instead of branch_type. Remove dead
1850 code for floating-point comparisons.
1851 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
1852 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
1854 (cbranchsi4, cstoresi4): New.
1855 * config/iq2000/predicates.md (reg_or_const_operand): New.
1857 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
1858 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
1859 (b<code>_op): Rewrite to...
1860 (bcc_op): ... this, using match_operator.
1861 (s<code>_op): Rewrite to...
1862 (scc_op): ... this, using match_operator.
1863 (s<code>_24_op): Rewrite to...
1864 (scc_op_24): ... this, using match_operator.
1865 (s<code>_<mode>): Rewrite to...
1866 (cstore<mode>4): ... this, using match_operator.
1867 (s<code>_<mode>_24): Rewrite to...
1868 (cstore<mode>4_24): ... this, using match_operator.
1869 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
1870 m32c_unpend_compare, m32c_expand_scc): Delete.
1871 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
1872 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
1873 (m32c_expand_movcc): Change NE to EQ if necessary.
1874 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
1876 * config/m32r/m32r-protos.h (gen_cond_store): New.
1877 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
1878 (gen_cond_store): New, from sCC patterns.
1879 (m32r_expand_block_move): Use cbranchsi4.
1880 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
1881 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
1882 (cbranchsi4, cstoresi4): New.
1884 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
1886 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
1887 (m68hc11_notice_update_cc): Look into a compare with 0.
1888 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
1890 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
1891 cmphi, cmpqi, bCC): Delete.
1892 (cbranchsi4, cbranchhi4, cbranchqi4): New.
1893 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
1894 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
1897 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
1898 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
1899 * config/m68k/constraints.md (H): New.
1900 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
1901 the define_insn below.
1902 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
1903 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
1904 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
1905 patterns): Wrap RHS with COMPARE.
1906 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
1907 (*cmpdi_internal): Name this pattern.
1908 (cmpdi): Change to define_insn.
1909 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
1910 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
1911 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
1913 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
1914 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
1915 (conditional_trap): Change to...
1916 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
1917 (*conditional_trap): Use the ordered_comparison_operator and
1918 const1_operand predicates.
1919 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
1920 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
1921 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
1922 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
1924 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
1925 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
1926 (mcore_gen_compare): New.
1927 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
1928 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
1929 (mcore_gen_compare): ... this.
1930 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
1931 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
1932 (stack probe pattern): Use cbranchsi4.
1934 * config/mips/predicates.md (mips_cstore_operator): New.
1935 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
1936 * config/mips/mips.md (any_cond): Delete.
1937 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
1939 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
1940 fixuns_truncsfdi2): Use cbranch patterns.
1941 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
1942 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
1943 Adjust call to mips_expand_conditional_branch.
1944 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
1946 * config/mips/mips-protos.h (mips_expand_conditional_branch,
1947 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
1948 * config/mips/mips.c (cmp_operands): Delete.
1949 (mips_emit_compare): Get comparison operands from *op0/*op1.
1950 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
1951 that it succeeds. Use op0/op1 instead of cmp_operands.
1952 (mips_expand_conditional_branch, mips_expand_conditional_move,
1953 mips_expand_conditional_trap): Likewise.
1954 (mips_block_move_loop): Use cbranch patterns.
1955 * config/mips/mips.h (cmp_operands): Delete.
1957 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1958 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1959 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1960 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1961 (*cmpcc_folded): Rename to...
1962 (*cmpdi_folded): this.
1963 (*cmpcc): Rename to...
1965 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1968 (cbranchdf4): New. Handle invalid comparisons here.
1969 * config/mmix/predicates.md (float_comparison_operator): New.
1971 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1972 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1973 * config/mn10300/mn10300.md (tst): Delete.
1974 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1975 Name these patterns and wrap RHS in a compare.
1976 (*cmpsi): Make this pattern private. Include tst.
1977 (*cmpsf): Make this pattern private.
1978 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1979 (compare with zero peepholes): Likewise.
1981 (cbranchsi4, cbranchsf4): New.
1982 (casesi): Use cbranchsi4.
1984 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1985 hppa_branch_type): Delete.
1986 (return_addr_rtx): Use cbranchsi4.
1987 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1988 Emit CCFPmode comparison here.
1989 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1990 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1991 hppa_branch_type): Delete.
1992 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1993 (movsicc, movdicc): Remove references to hppa_compare_op0,
1994 hppa_compare_op1 and compare_from_rtx.
1995 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1996 (casesi): Use cbranchsi4.
1998 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1999 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
2000 * config/pdp11/pdp11.md (register_or_const0_operand): New.
2001 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
2002 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
2004 (cbranchdf4, cbranchhi4, cbranchqi4): New.
2005 (*branch, *branch_inverted): New.
2007 * config/picochip/picochip.md (cbranchhi4): Use
2008 ordered_comparison_operator.
2009 (cmphi, bCC): Remove.
2011 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
2012 (trap_comparison_operator): Delete.
2013 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
2014 rs6000_emit_cbranch): Accept mode and operands.
2015 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
2016 rs6000_compare_fp_p): Delete.
2017 (rs6000_generate_compare): Accept mode and comparison. Extract code
2018 and op0/op1 from there. Replace references to rs6000_compare_op0
2019 and rs6000_compare_op1.
2020 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
2021 extract result from passed operands.
2022 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
2023 extract loc from passed operands.
2024 (rs6000_emit_cmove): Likewise.
2025 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
2026 rs6000_compare_fp_p): Delete.
2027 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
2028 (cbranch<GPR>4, cbranch<FP>4): New.
2029 (cstore<mode>4): New. Consolidate here all choices about when to use
2030 portable or specialized sCC sequences.
2031 (stack_protect_test): Use cbranchsi4.
2032 (conditional_trap): Replace with ctrap<GPR>4.
2033 (conditional trap insn): Replace trap_comparison_operator with
2034 ordered_comparison_operator.
2036 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
2037 (s390_emit_prologue): Use ctrap.
2038 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
2039 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
2040 New predicates replacing...
2041 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
2042 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
2043 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
2044 (add<mode>cc): Do not use s390_compare_op0/op1.
2045 (s<code>): Change to...
2046 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
2048 (cstorecc4): ... this. Handle EQ or NE equally.
2049 (*sne): Un-privatize for use in cstorecc4.
2050 (b<code>): Change to...
2051 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
2052 (conditional_trap): Replace with...
2053 (ctrap<GPR>4, ctrap<FP>4): ... these.
2054 (stack_protect): Use cbranchcc4.
2056 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
2057 * config/score/score-protos.h (score_gen_cmp): Delete.
2058 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
2059 (score_block_move-loop): Use cbranchsi4.
2060 * config/score/score.md (cbranchsi4): New.
2061 (cmpsi, bCC): Delete.
2062 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
2063 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2064 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
2065 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2066 * config/score/score3.h (score3_gen_cmp): Delete.
2067 * config/score/score7.h (score7_gen_cmp): Delete.
2069 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
2070 (sh_emit_scc_to_t): ... this. Return void.
2071 (from_compare): Rename to...
2072 (sh_emit_compare_and_branch): ... this.
2073 (sh_emit_compare_and_set): New.
2074 (sh_expand_t_scc): Accept operands.
2075 * config/sh/predicates.md (sh_float_comparison_operator): New.
2076 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
2077 (prepare_scc_operands): Rename to...
2078 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
2080 (sh_emit_cheap_store_flag): New.
2081 (sh_emit_set_t_insn): New.
2082 (from_compare): Rename to...
2083 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
2084 handling of TARGET_SH2E floating point to avoid recursive call.
2085 Generate branch here.
2086 (sh_emit_compare_and_set): New.
2087 (sh_expand_t_scc): Get op0/op1 from arguments.
2088 (sh_emit_cheap_store_flag): New.
2089 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
2091 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
2092 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
2093 (movsicc, movdicc): Do nothing when it recreated operands from
2094 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
2095 prepare_scc_operands (now sh_emit_scc_to_t).
2096 (udivdi3): Use cstoresi4.
2097 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
2098 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
2099 (cbranchint4_media, cbranchfp4_media): New.
2100 (casesi): Use cbranchdi4.
2101 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
2103 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
2104 (movnegt): Remove second operand.
2105 (cbranchsf4, cbranchdf4): New.
2106 (stack_protect): Use cbranchdi4/cbranchsi4.
2108 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
2109 (gen_compare_reg): Accept comparison, extract part of it to...
2110 (gen_compare_reg_1): ... this.
2111 (gen_compare_operator): Delete.
2112 (gen_v9_scc): Accept separate destination, comparison code and arms.
2113 Do not use sparc_compare_op0/sparc_compare_op1.
2114 (emit_scc_insn, emit_conditional_branch_insn): New.
2115 (emit_v9_brxx): Make static. Remove useless assertion.
2116 (sparc_emit_float_lib_cmp): Return RTL instead of calling
2118 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
2119 * config/sparc/sparc-protos.h (gen_compare_reg,
2120 sparc_emit_float_lib_cmp): Adjust prototype.
2121 (emit_scc_insn, emit_conditional_branch_insn): New.
2122 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
2123 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
2124 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
2125 iterators to the top.
2126 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
2127 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
2128 snedi_special_trunc): Delete.
2129 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
2130 and snedi_special_trunc.
2131 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
2132 cbranchdi4, cbranch<F:mode>4): New.
2133 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
2134 here. Use gen_compare_reg instead of gen_compare_operator.
2135 (conditional_trap): Replace with...
2136 (ctrapsi4, ctrapdi4): ... this.
2137 (stack_protect_test): Use cbranchcc4.
2139 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
2141 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
2142 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
2143 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
2144 from operands[0] or operands[3] depending on is_set.
2145 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
2146 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
2147 cmpdf, bCC), sCC: Remove.
2148 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
2149 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
2151 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
2152 spu_emit_branch_or_set.
2154 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
2156 * config/stormy16/stormy16.h (xstormy16_compare_op0,
2157 xstormy16_compare_op1): Delete.
2158 * config/stormy16/stormy16.c (xstormy16_compare_op0,
2159 xstormy16_compare_op1): Delete.
2160 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
2162 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
2163 (cmphi, cmpsi, bCC): Remove.
2165 * config/v850/v850.md (tstsi, cmpsi): Fold into...
2166 (*cmpsi): ... this one.
2167 (cbranchsi4, cstoresi4): New.
2168 (bCC expanders): Delete.
2169 (sCC insns): Fold into...
2170 (*setcc): ... this one.
2171 (casesi): Do not use gen_cmpsi and gen_bgtu.
2172 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
2173 (movsicc): Simplify.
2174 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
2176 * config/vax/vax-protos.h (cond_name): New.
2177 (vax_output_conditional_branch): Remove.
2178 * config/vax/vax.c (cond_name): New.
2179 (vax_output_conditional_branch): Remove.
2180 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
2181 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
2182 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
2183 (bit<VAXint>): Wrap source with (compare).
2184 (b<code> and following unnamed pattern): Rename to *branch and
2185 *branch_reversed. Change macroization to match_operator.
2186 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
2188 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
2189 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
2190 Change last argument to machine_mode.
2191 (xtensa_expand_scc): Add machine_mode argument.
2192 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
2193 (gen_conditional_move, xtensa_expand_conditional_branch,
2194 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
2195 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
2196 Adjust operand numbers.
2197 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
2199 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
2200 (cmpsi, cmpsf, b<code>, s<code>): Delete.
2201 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
2203 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2205 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2206 causes spurious differences between trunk and cond-optab branch.
2208 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2211 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
2213 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2215 * tree.c (iterative_hash_pointer): Delete.
2216 (iterative_hash_expr): Short-circuit handling of NULL pointer.
2217 Hash UIDs and versions of SSA names. Don't special-case built-in
2218 function declarations.
2220 2009-05-11 Ian Lance Taylor <iant@google.com>
2223 * graphite.c: Force -Wc++-compat to only be a warning before
2224 #including "cloog/cloog.h".
2226 2009-05-11 Martin Jambor <mjambor@suse.cz>
2228 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2230 2009-05-11 Jan Hubicka <jh@suse.cz>
2232 * tree-ssa-loop-ivcanon.c: Include target.h
2233 (struct loop_size): new structure.
2234 (constant_after_peeling): New predicate.
2235 (tree_estimate_loop_size): New function.
2236 (estimated_unrolled_size): Rewrite for new estimates.
2237 (try_unroll_loop_completely): Use new estimates.
2238 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
2240 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2242 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
2243 libcpp interface change.
2244 (spu_macro_to_expand): Likewise.
2246 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
2248 PR tree-optimization/40026
2249 * gimplify.c (gimplify_init_constructor): Change initial conditional
2250 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
2251 optimize_compound_literals_in_ctor.
2253 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
2255 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
2257 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
2259 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
2261 * tree-vect-data-refs.c (vect_analyze_group_access): Use
2262 HOST_WIDE_INT for gap.
2264 2009-05-11 Ira Rosen <irar@il.ibm.com>
2266 PR tree-optimization/40074
2267 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
2268 account in group size and step comparison.
2270 2009-05-11 Richard Guenther <rguenther@suse.de>
2272 * passes.c (init_optimization_passes): Strip now incorrect comment.
2273 (execute_function_todo): Do not set PROP_alias.
2274 * tree-pass.h (PROP_alias): Remove.
2275 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
2276 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
2277 * tree-nrv.c (pass_return_slot): Likewise.
2278 * tree-object-size.c (pass_object_sizes): Likewise.
2279 * tree-ssa-dom.c (pass_dominator): Likewise.
2280 (pass_phi_only_cprop): Likewise.
2281 * tree-ssa-dse.c (pass_dse): Likewise.
2282 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2283 (pass_cselim): Likewise.
2284 * tree-ssa-pre.c (pass_pre): Likewise.
2285 (pass_fre): Likewise.
2286 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2287 * tree-ssa-sink.c (pass_sink_code): Likewise.
2288 * tree-stdarg.c (pass_stdarg): Likewise.
2289 * tree-tailcall.c (pass_tail_calls): Likewise.
2290 * tree-vrp.c (pass_vrp): Likewise.
2292 2009-05-10 Ian Lance Taylor <iant@google.com>
2294 * basic-block.h (enum profile_status): Break out of struct
2296 * cgraph.h (struct inline_summary): Break out of struct
2298 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
2299 of struct cgraph_order_sort.
2300 * combine.c (enum undo_kind): New enum, broken out of struct undo.
2301 * cse.c (struct branch_path): Break out of struct
2302 cse_basic_block_data.
2303 * except.h (enum eh_region_type): Break out of struct eh_region.
2304 * gcc.c (enum add_del): Break out of struct modify_target.
2305 * genrecog.c (enum decision_type): Break out of struct decision_test.
2306 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
2308 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
2309 * regmove.c (enum match_use): New enum, broken out of struct match.
2310 * sched-int.h (enum post_call_group): New enum, broken out of
2312 (struct deps_reg): Break out of struct deps.
2313 * target.h (struct asm_int_op): Break out of struct gcc_target.
2314 * tree-eh.c (struct goto_queue_node): Break out of struct
2316 * tree-inline.h (enum copy_body_cge_which): Break out of
2318 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
2320 * c-decl.c (in_struct, struct_types): New static variables.
2321 (pushtag): Add loc parameter. Change all callers.
2322 (lookup_tag): Add ploc parameter. Change all callers.
2323 (check_compound_literal_type): New function.
2324 (parser_xref_tag): Add loc parameter. Change all callers. If
2325 -Wc++-compat, warn about struct/union/enum types defined within a
2327 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
2328 and loc parameters. Change all callers. Change error calls to
2329 error_at, using loc. For a redefinition, if the location of the
2330 original definition is known, report it. Set in_struct and
2331 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
2332 (finish_struct): Add new parameters enclosing_in_struct and
2333 enclosing_struct_types. Change all callers. Set
2334 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
2335 in the struct. If in a struct, add this struct to struct_types.
2336 (start_enum): Add loc parameter. Change all callers. Use
2337 error_at for errors, using loc. For a redefinition, if the
2338 location of the original definition is known, report it. If in a
2339 struct, add this enum type to struct_types. If -Wc++-compat warn
2340 if in sizeof, typeof, or alignof.
2341 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
2342 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
2343 (c_parser_enum_specifier): Get enum location for start_enum.
2344 (c_parser_struct_or_union_specifier): Get struct location for
2345 start_struct. Save in_struct and struct_types status between
2346 start_struct and finish_struct.
2347 (c_parser_cast_expression): Get location of cast.
2348 (c_parser_alignof_expression): Get location of type.
2349 (c_parser_postfix_expression): Likewise.
2350 (c_parser_postfix_expression_after_paren_type): Add type_loc
2351 parameter. Change all callers. Call check_compound_literal_type.
2352 Use type_loc for error about variable size type.
2353 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
2354 of an enum constant from an enum type defined in a struct or union.
2355 (c_cast_expr): Add loc parameter. Change all callers. If
2356 -Wc++-compat, warn about defining a type in a cast.
2357 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
2358 (start_enum, start_struct, finish_struct): Update declarations.
2359 (parser_xref_tag, c_cast_expr): Update declarations.
2360 (check_compound_literal_type): Declare.
2362 2009-05-11 Ben Elliston <bje@au.ibm.com>
2364 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
2365 for recent libcpp interface change.
2366 (rs6000_macro_to_expand): Likewise.
2368 2009-05-10 Michael Matz <matz@suse.de>
2371 * config/arm/arm.c (require_pic_register): Emit on entry edge,
2372 not at entry of function.
2374 2009-05-10 Richard Guenther <rguenther@suse.de>
2376 PR tree-optimization/40081
2378 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2379 using the main variant of the element type. Do not fiddle with
2380 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2382 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2383 structs with volatile fields.
2385 2009-05-10 Jan Hubicka <jh@suse.cz>
2387 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2388 (estimate_move_cost): Assert that it does not get called for
2390 (estimate_num_insns): Skip VOID types in argument handling.
2391 (optimize_inline_calls): Delete unreachable blocks and verify that
2394 2009-05-10 Jan Hubicka <jh@suse.cz>
2396 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2397 * cgraph.c (cgraph_mark_address_taken_node): New function.
2398 (dump_cgraph_node): Dump new flag.
2399 * cgraph.h (struct cgraph_node): Add address_taken.
2400 (cgraph_mark_address_taken_node): New function.
2401 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2402 since new direct calls can be born.
2404 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2406 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2409 2009-05-10 Jan Hubicka <jh@suse.cz>
2412 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2414 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2415 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2416 * tree-inline.c (copy_bb): Set frequency correctly.
2417 (fold_marked_statements): Update call to
2418 cgraph_update_edges_for_call_stmt.
2420 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2422 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2423 identifiers in diagnostics.
2424 * config/arm/arm.c (arm_handle_fndecl_attribute,
2425 arm_handle_isr_attribute): Likewise.
2426 * config/avr/avr.c (avr_handle_progmem_attribute,
2427 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
2429 * config/bfin/bfin.c (handle_int_attribute,
2430 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2431 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2432 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2434 * config/darwin.c (darwin_handle_kext_attribute,
2435 darwin_handle_weak_import_attribute): Likewise.
2436 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2437 h8300_handle_eightbit_data_attribute,
2438 h8300_handle_tiny_data_attribute): Likewise.
2439 * config/i386/i386.c (ix86_handle_cconv_attribute,
2440 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
2442 * config/i386/winnt.c (ix86_handle_shared_attribute,
2443 ix86_handle_selectany_attribute): Likewise.
2444 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2445 * config/m32c/m32c.c (function_vector_handler): Likewise.
2446 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2447 m68hc11_handle_fntype_attribute): Likewise.
2448 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2449 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2450 * config/mips/mips.c (mips_insert_attributes,
2451 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2452 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2453 rs6000_handle_struct_attribute): Likewise.
2454 * config/sh/sh.c (sh_insert_attributes,
2455 sh_handle_resbank_handler_attribute,
2456 sh_handle_interrupt_handler_attribute,
2457 sh2a_handle_function_vector_handler_attribute,
2458 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2460 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2461 * config/spu/spu.c (spu_handle_fndecl_attribute,
2462 spu_handle_vector_attribute): Likewise.
2463 * config/stormy16/stormy16.c
2464 (xstormy16_handle_interrupt_attribute): Likewise.
2465 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2466 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2468 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2470 * pretty-print.h (struct pretty_print_info): Add
2471 translate_identifiers.
2472 (pp_translate_identifiers): New.
2473 (pp_identifier): Only conditionally translate identifier to locale
2475 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2476 (pp_base_tree_identifier): Only conditionally translate identifier
2477 to locale character set.
2478 * c-pretty-print.c (M_): Define.
2479 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2480 fragments for conditional translation with M_.
2481 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2482 identifier translation.
2484 2009-05-10 Richard Guenther <rguenther@suse.de>
2486 PR tree-optimization/40081
2487 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2488 using the main variant of the element type. Do not fiddle with
2489 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2491 2009-05-09 Jan Hubicka <jh@suse.cz>
2494 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2495 indirect calls; verify cgraph afterwards.
2497 2009-05-09 Jan Hubicka <jh@suse.cz>
2500 * ipa.c (update_inlined_to_pointer): New function.
2501 (cgraph_remove_unreachable_nodes): Use it.
2503 2009-05-09 Jan Hubicka <jh@suse.cz>
2505 * tree-eh.c (struct leh_state): Remove prev_try.
2506 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
2508 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
2509 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
2510 remove_eh_handler_and_replace, foreach_reachable_handler,
2511 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2512 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2513 (gen_eh_region_cleanup): Update prototype.
2515 2009-05-09 Jan Hubicka <jh@suse.cz>
2518 * except.c (copy_eh_region): Always set prev_try.
2519 (redirect_eh_edge_to_label): Find outer try.
2520 (foreach_reachable_handler): When looking for prev try
2521 handle case where previous try is not going to be taken.
2523 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2525 PR tree-optimization/40049
2526 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2527 only vector/vector shifts, convert the type of the constant to the
2528 appropriate type to avoid building incorrect trees, which
2529 eventually have problems with garbage collection.
2531 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2533 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2534 -1 for complex floating-point types if honoring signed zeros.
2536 2009-05-08 Jan Hubicka <jh@suse.cz>
2538 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2539 argument; handle correctly when profile is absent.
2540 (build_cgraph_edges): Update.
2541 (rebuild_cgraph_edges): Update.
2542 * cgraph.c: Do not include varray.h.
2543 (cgraph_set_call_stmt_including_clones): New function.
2544 (cgraph_create_edge_including_clones): Likewise
2545 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2546 (cgraph_update_edges_for_call_stmt): Handle clones.
2547 (cgraph_remove_node): Handle clone tree.
2548 (cgraph_remove_node_and_inline_clones): New function.
2549 (dump_cgraph_node): Dump clone tree.
2550 (cgraph_clone_node): Handle clone tree.
2551 (clone_function_name): Bring here from tree-inline.c.
2552 (cgraph_create_virtual_clone): New function.
2553 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2554 (cgraph_clone_info): New function.
2555 (strut cgraph_node): Add clone_info and new clone tree pointers.
2556 (cgraph_remove_node_and_inline_clones,
2557 cgraph_set_call_stmt_including_clones,
2558 cgraph_create_edge_including_clones,
2559 cgraph_create_virtual_clone): Declare.
2560 (cgraph_function_versioning): Use VEC argument.
2561 (compute_call_stmt_bb_frequency): Update prototype.
2562 (cgraph_materialize_all_clones): New function.
2563 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2564 (ipcp_create_replace_map): Update to VECtors.
2565 (ipcp_update_callgraph): Use virtual clones.
2566 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2567 (ipcp_update_profiling): Do not update local profiling.
2568 (ipcp_insert_stage): Use VECtors and virtual clones.
2569 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2570 (clone_of_p): New function.
2571 (cgraph_preserve_function_body_p): Use clone tree.
2572 (cgraph_optimize): Materialize clones.
2573 (cgraph_function_versioning): Update for VECtors.
2574 (save_inline_function_body): Use clone tree.
2575 (cgraph_materialize_clone): New function.
2576 (cgraph_materialize_all_clones): Likewise.
2577 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2578 * ipa.c: Include gimple.h.
2579 (cgraph_remove_unreachable_nodes): Use clone tree.
2580 * ipa-prop.c (ipa_note_param_call): Update call to
2581 compute_call_stmt_bb_frequencycall.
2582 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2583 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2584 (copy_bb): Handle updating of clone tree; add new edge when new call
2586 (expand_call_inline): Be strict about every call having edge.
2587 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2588 (delete_unreachable_blocks_update_callgraph): New function.
2589 (tree_function_versioning): Use VECtors; always remove unreachable
2590 blocks and fold conditionals.
2591 * tree-inline.h: Do not include varray.h.
2592 (tree_function_versioning): Remove.
2593 * Makefile.in (GTFILES): Remove tree-inline.c
2594 * passes.c (do_per_function): Do only functions having body.
2595 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2598 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2599 Andrew Morrow <acm@google.com>
2602 * c-common.c (c_common_attribute_table): Permit deprecated
2603 attribute to take an optional argument.
2604 (handle_deprecated_attribute): If the optional argument to
2605 __attribute__((deprecated)) is not a string ignore the attribute
2608 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2609 * c-typeck.c (build_component_ref): Likewise.
2610 (build_external_ref): Likewise.
2612 * toplev.c (warn_deprecated_use): Add an attribute argument.
2613 Emit the message associated with __attribute__((deprecated)).
2615 * toplev.h (warn_deprecated_use): Updated.
2617 * doc/extend.texi: Document new optional parameter to
2618 __attribute__((deprecated))
2620 2009-05-08 Michael Eager <eager@eagercon.com>
2622 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2623 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2625 2009-05-08 Richard Guenther <rguenther@suse.de>
2627 PR tree-optimization/40062
2628 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2629 Avoid exponential behavior.
2631 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2633 PR rtl-optimization/33928
2635 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2636 process_uses, build_single_def_use_links): New.
2637 (update_df): Update use_def_ref.
2638 (forward_propagate_into): Use get_def_for_use instead of use-def
2640 (fwprop_init): Call build_single_def_use_links and let it initialize
2642 (fwprop_done): Free use_def_ref.
2643 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2644 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2645 df_rd_simulate_one_insn): New.
2646 (df_rd_bb_local_compute_process_def): Update head comment.
2647 (df_chain_create_bb): Use the new RD simulation functions.
2648 * df.h (df_rd_simulate_artificial_defs_at_top,
2649 df_rd_simulate_one_insn): New.
2650 * opts.c (decode_options): Enable fwprop at -O1.
2651 * doc/invoke.texi (-fforward-propagate): Document this.
2653 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2656 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2657 and one complex operand specially.
2658 * tree-complex.c (some_nonzerop): Do not identify a real value as
2659 zero if flag_signed_zeros.
2661 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2663 PR rtl-optimization/33928
2664 * loop-invariant.c (record_use): Fix && vs. || mishap.
2666 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2668 PR rtl-optimization/33928
2669 * loop-invariant.c (struct use): Add addr_use_p.
2670 (struct def): Add n_addr_uses.
2671 (struct invariant): Add cheap_address.
2672 (create_new_invariant): Set cheap_address.
2673 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2674 (record_uses): Pass df_ref to record_use.
2675 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2678 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2680 * config/sh/sh.c: Do not include c-pragma.h.
2682 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2684 * config/spu/spu.c: Remove include of c-common.h.
2686 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2689 * c-common.h (mark_valid_location_for_stdc_pragma,
2690 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2691 clear_float_const_decimal64, float_const_decimal64_p): New.
2692 * c.opt (Wunsuffixed-float-constants): New.
2693 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2694 unsuffixed float constant, handle new warning.
2695 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2696 * c-decl.c (c_scope): New flag float_const_decimal64.
2697 (set_float_const_decimal64, clear_float_const_decimal64,
2698 float_const_decimal64_p): New.
2699 (push_scope): Set new flag.
2700 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2701 to use STDC pragmas.
2702 (c_parser_external_declaration): Ditto.
2703 (c_parser_compound_statement_nostart): Ditto.
2704 * c-pragma.c (valid_location_for_stdc_pragma,
2705 mark_valid_location_for_stdc_pragma,
2706 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2707 handle_pragma_float_const_decimal64): New.
2708 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2709 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2710 set_float_const_decimal64, clear_float_const_decimal64,
2711 float_const_decimal64_p): New dummy functions.
2712 * doc/extend.texi (Decimal Float): Remove statement that the
2713 pragma, and suffix for double constants, are not supported.
2714 * doc/invoke.texi (Warning Options): List new option.
2715 (-Wunsuffixed-float-constants): New.
2717 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2719 * config/i386/i386.c: Do not include c-common.h.
2721 2009-05-07 Mark Heffernan <meheff@google.com>
2723 * doc/invoke.texi (Debugging Options): Document change of debugging
2725 * opts.c (decode_options): Make dump_base_name relative to
2726 aux_base_name directory.
2728 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2730 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2731 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2733 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
2735 * Makefile.in (install-plugin): Simplify a bit.
2737 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
2739 * Makefile.in (OBJS-common): Add regcprop.o.
2741 * timevar.def (TV_CPROP_REGISTERS): New.
2742 * regrename.c (regrename_optimize): Return 0.
2743 (rest_of_handle_regrename): Delete.
2744 (pass_rename_registers): Point to regrename_optimize.
2745 (struct value_data_entry, struct value_data,
2746 kill_value_one_regno, kill_value_regno, kill_value,
2747 set_value_regno, init_value_data, kill_clobbered_value,
2748 kill_set_value, kill_autoinc_value, copy_value,
2749 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
2750 replace_oldest_value_reg, replace_oldest_value_addr,
2751 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2752 debug_value_data, validate_value_data): Move...
2753 * regcprop.c: ... here.
2754 (rest_of_handle_cprop): Delete.
2755 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
2757 2009-05-07 Jakub Jelinek <jakub@redhat.com>
2760 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
2761 GEN_INT for 1 << bitnum.
2762 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
2765 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
2767 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
2768 Remove wrong description of "nand" operation.
2770 2009-05-06 Richard Guenther <rguenther@suse.de>
2771 Adam Nemet <anemet@caviumnetworks.com>
2773 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
2774 comment. Add that if LHS is not a gimple register, then RHS1 has
2775 to be a single object (GIMPLE_SINGLE_RHS).
2777 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
2779 * expr.c (get_def_for_expr): Move it up in the file.
2780 (store_field): When expanding a bit-field store, look at the
2781 defining gimple stmt for the masking conversion.
2783 2009-05-06 Janis Johnson <janis187@us.ibm.com>
2786 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2787 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
2788 32-bit memcpy into long.
2790 2009-05-06 Jakub Jelinek <jakub@redhat.com>
2792 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
2793 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
2795 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
2796 instead of appending DW_OP_deref*.
2798 2009-05-06 Michael Matz <matz@suse.de>
2801 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
2802 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
2804 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
2806 * Makefile.in (install-plugin): Fix srcdir handling.
2808 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
2810 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
2811 when processing for not_regs_needed bitmap.
2812 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
2813 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
2814 handling it for rhs.
2816 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2818 * config/i386/i386.md (unnamed inc/dec peephole): Use
2819 optimize_insn_for_size_p instead of optimize_size.
2820 * config/i386/predicates.md (incdec_operand): Likewise.
2821 (aligned_operand): Likewise.
2822 * config/i386/sse.md (divv8sf3): Likewise.
2823 (sqrtv8sf2): Likewise.
2825 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2827 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
2829 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
2831 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2833 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
2834 ssemodesuffixf2c with avxmodesuffixf2c.
2836 2009-05-06 Joseph Myers <joseph@codesourcery.com>
2839 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
2841 2009-05-05 Jakub Jelinek <jakub@redhat.com>
2843 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
2844 (struct tree_base): Adjust spacing for 8 bit boundaries.
2845 (struct tree_decl_common): Add decl_by_reference_flag bit.
2846 (DECL_BY_REFERENCE): Adjust.
2847 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
2848 print DECL_BY_REFERENCE bit.
2849 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
2850 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
2851 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
2852 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
2856 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
2857 range of the type, but default label is missing, add it with one
2858 of the existing labels instead of adding a new label for it.
2860 2009-05-05 Joseph Myers <joseph@codesourcery.com>
2864 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
2866 * Makefile.in (enable_plugin, plugin_includedir): New.
2867 (install): Depend on install-plugin.
2868 (PLUGIN_HEADERS): New.
2869 (install-plugin): New.
2870 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
2872 2009-05-05 Richard Guenther <rguenther@suse.de>
2874 PR tree-optimization/40022
2875 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
2877 (phivn_valid_p): Fix tuplification error, simplify.
2878 (phiprop_insert_phi): Add dumps.
2879 (propagate_with_phi): Simplify.
2881 2009-05-05 Richard Guenther <rguenther@suse.de>
2884 * builtins.c (gimplify_va_arg_expr): Properly build the address.
2886 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
2888 * tree.h (strip_float_extensions): Remove duplicate declaration.
2889 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
2890 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
2891 block_ultimate_origin): Rearrange the declarations line to match the
2892 comment that indicates the .c file which the functions are defined.
2893 (dwarf2out_*, set_decl_rtl): Add comment.
2894 (get_base_address): Adjust comment.
2895 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
2896 declarations line and add comment.
2897 (is_builtin_name): Add blank after function name, for clarity.
2899 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2901 * attribs.c (decl_attributes): Use %qE for identifiers in
2903 * cgraphunit.c (verify_cgraph_node): Translate function names to
2904 locale character set in diagnostics.
2905 * coverage.c (get_coverage_counts): Use %qE for identifiers in
2907 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
2908 Document that functions are named in UTF-8.
2909 * expr.c (expand_expr_real_1): Translate function names to locale
2910 character set in diagnostics.
2911 * gimplify.c (omp_notice_variable, omp_is_private,
2912 gimplify_scan_omp_clauses): Use %qE for identifiers in
2914 * langhooks.c (lhd_print_error_function): Translate function names
2915 to locale character set.
2916 * langhooks.h (decl_printable_name): Document that return value is
2917 in internal character set.
2918 * stmt.c: Include pretty-print.h
2919 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
2921 (resolve_operand_name_1): Translate named operand name to locale
2923 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
2925 * toplev.c (announce_function): Translate function names to locale
2927 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
2928 (default_tree_printer): Use pp_identifier or translate identifiers
2929 to locale character set. Mark "<anonymous>" for translation.
2930 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
2931 for identifiers in diagnostics.
2932 * tree.c (handle_dll_attribute): Use %qE for identifiers in
2934 * varasm.c (output_constructor): Use %qE for identifiers in
2937 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
2939 * configure.ac: use ` ` instead of $()
2940 * configure: Regenerate.
2942 2009-05-05 Ben Elliston <bje@au.ibm.com>
2944 * config/pa/linux-atomic.c: Eliminate conditional include of
2945 errno.h on non-LP64 systems to simplify build requirements.
2947 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2949 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
2951 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
2952 and pass value to identifier_to_locale.
2953 (warn_variable_length_array): Make name a tree.
2954 (grokdeclarator): Separate diagnostic texts for named and unnamed
2955 declarators. Use %qE for named declarators.
2956 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2958 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2959 identifiers in diagnostics.
2960 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2961 identifier_to_locale. Mark "anonymous" strings for translation.
2963 2009-05-04 Michael Eager <eager@eagercon.com>
2965 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2966 address for DImode/DFmode only if double-precision FP regs.
2968 2009-05-04 Michael Eager <eager@eagercon.com>
2970 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2971 TARGET_SINGLE_FLOAT check.
2973 2009-05-04 Michael Eager <eager@eagercon.com>
2975 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2977 2009-05-04 Michael Eager <eager@eagercon.com>
2979 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2980 * config/rs6000/t-xilinx: New
2982 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2984 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2985 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2986 * gcc/explow.c (memory_address): Use target hook.
2987 * gcc/targhooks.c (default_legitimize_address): New.
2988 * gcc/targhooks.h (default_legitimize_address): New.
2989 * gcc/target.h (legitimize_address): New.
2990 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2991 (TARGET_INITIALIZER): Include it.
2992 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2994 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2995 * config/bfin/bfin.c (legitimize_address): Remove.
2996 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2997 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2999 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
3000 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
3002 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
3003 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
3004 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
3005 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3006 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3007 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3008 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3009 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3010 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3011 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3012 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3013 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
3014 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
3015 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
3016 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
3017 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
3018 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
3019 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
3020 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
3021 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
3022 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
3023 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
3024 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
3026 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
3027 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
3028 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
3029 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
3030 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
3031 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
3032 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
3033 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
3034 (thumb_legitimize_address): Delete.
3035 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
3036 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
3037 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
3038 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
3039 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
3040 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
3042 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
3045 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
3046 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
3047 * config/m32r/m32r.c (m32r_legitimize_address): New.
3048 * config/m68k/m68k.c (m68k_legitimize_address): New.
3049 * config/score/score.c (score_legitimize_address): Standardize.
3050 * config/score/score3.c (score3_legitimize_address): Standardize.
3051 * config/score/score3.h (score3_legitimize_address): Adjust.
3052 * config/score/score7.c (score7_legitimize_address): Standardize.
3053 * config/score/score7.h (score7_legitimize_address): Adjust.
3054 * config/sh/sh.c (sh_legitimize_address): New.
3055 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
3057 * gcc/config/s390/s390.c (legitimize_address): Rename to...
3058 (s390_legitimize_address): ... this.
3059 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
3060 (sparc_legitimize_address): ... this.
3061 * gcc/config/i386/i386.c (legitimize_address): Rename to...
3062 (ix86_legitimize_address): ... this.
3063 * gcc/config/avr/avr.c (legitimize_address): Rename to...
3064 (avr_legitimize_address): ... this.
3065 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
3066 (mn10300_legitimize_address): ... this.
3067 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
3068 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
3069 (alpha_expand_mov): Adjust call.
3071 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
3072 * config/spu/spu.c (spu_legitimize_address): Likewise.
3073 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
3074 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3076 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3078 * intl.c (locale_encoding, locale_utf8): New.
3079 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
3080 * intl.h (locale_encoding, locale_utf8): Declare.
3081 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
3082 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
3084 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
3086 (pp_tree_identifier): Define to call pp_base_tree_identifier.
3087 (pp_base_tree_identifier): Declare as function.
3088 (identifier_to_locale): Declare.
3089 * Makefile.in (pretty-print.o): Update dependencies.
3090 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
3092 2009-05-04 Richard Guenther <rguenther@suse.de>
3095 * builtins.c (fold_builtin_memory_op): Do not decay to element
3096 type if the size matches the whole array.
3098 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3100 * expmed.c (synth_mult): When trying out a shift, pass the result
3103 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3105 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
3106 (shiftsub1_cost): New.
3107 (init_expmed): Compute shiftsub1_cost.
3108 (synth_mult): Optimize multiplications by constants of the form
3109 -(2^^m-1) for some constant positive integer m.
3111 2009-05-03 Richard Guenther <rguenther@suse.de>
3114 * c-typeck.c (array_to_pointer_conversion): Do not built
3115 ADDR_EXPRs of arrays of pointer-to-element type.
3116 * c-gimplify.c (c_gimplify_expr): Revert change fixing
3117 up wrong ADDR_EXPRs after-the-fact.
3118 * c-common.c (strict_aliasing_warning): Strip pointer
3119 conversions for obtaining the original type.
3120 * builtins.c (fold_builtin_memset): Handle array types.
3121 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
3124 2009-05-03 Richard Guenther <rguenther@suse.de>
3127 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
3128 Do not lose casts from array types with unknown extent to array
3129 types with known extent.
3130 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
3131 alias set compatibility.
3133 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3135 * flags.h (extra_warnings): Delete.
3136 * toplev.c (process_options): Handle Wuninitialized here.
3137 * opts.c (extra_warnings): Delete.
3138 (set_Wextra): Delete.
3139 (common_handle_option): -Wextra can be handled automatically.
3140 * c-opts.c (c_common_handle_option): Delete obsolete code.
3141 (c_common_post_options): Simplify comment.
3142 * common.opt (W): Add Var.
3144 (Wuninitialized): Initialize to -1.
3146 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
3147 Richard Guenther <rguenther@suse.de>
3149 * expr.c (get_def_for_expr): New function.
3150 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
3151 SSA rather than trees.
3152 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
3153 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
3155 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3157 * c-common.c (reswords): Add _Imaginary.
3158 * c-common.c (enum rid): Add RID_IMAGINARY.
3160 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
3162 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
3163 Patch by Richard Guenther.
3165 2009-05-03 Anatoly Sokolov <aesok@post.ru>
3167 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
3168 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3169 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
3170 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
3171 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
3172 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
3173 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
3174 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
3175 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
3176 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
3177 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
3178 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
3179 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
3180 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
3181 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
3182 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
3183 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
3184 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
3186 2009-05-02 Richard Guenther <rguenther@suse.de>
3188 PR tree-optimization/39940
3189 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
3192 2009-05-02 Richard Guenther <rguenther@suse.de>
3195 * tree-ssa.c (execute_update_addresses_taken): Properly check
3196 if we can mark a variable DECL_GIMPLE_REG_P.
3197 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
3198 back to the end of the function.
3199 (is_gimple_reg_type): Remove complex type special casing.
3200 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
3203 2009-05-02 Ben Elliston <bje@au.ibm.com>
3205 * doc/collect2.texi (Collect2): Document search path behaviour
3206 when configured with --with-ld.
3208 2009-05-02 Jan Hubicka <jh@suse.cz>
3210 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
3211 parameter; update callers.
3212 (coalesce_cost_edge): EH edges are costier because they needs
3213 splitting even if not critical and even more costier when there are
3214 multiple EH predecestors.
3216 2009-05-02 Jan Hubicka <jh@suse.cz>
3218 * except.c (remove_eh_handler_and_replace): Handle updating after
3219 removing TRY blocks.
3221 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3223 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
3225 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
3227 * varasm.c: Do not include c-pragma.h.
3228 * attribs.c: Do not incude c-common.h.
3230 2009-05-01 Michael Matz <matz@suse.de>
3232 * calls.c (initialize_argument_information): Handle SSA names like
3233 decls with a non MEM_P DECL_RTL.
3235 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3237 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
3238 * ipa-utils.c: Likewise.
3239 * ipa-type-escape.c: Likewise.
3240 * cgraphunit.c Do not include c-common.h.
3241 * ipa-pure-const.c: Likewise.
3242 * tree-if-conv.c: Likewise.
3243 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
3244 * ipa-struct-reorg.c: Likewise.
3245 * tree-nomudflap.c: Likewise.
3246 * tree-ssa-structalias.c: Likewise.
3248 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3250 * store-motion.c: Many cleanups to make this pass a first-class
3251 citizen instead of an appendix to gcse load motion. Add TODO list
3252 to make this pass faster/cleaner/better.
3254 (struct ls_expr): Post gcse.c-split cleanups.
3255 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
3256 "stores" field to "avail_stores".
3257 (pre_ldst_mems): Rename to store_motion_mems.
3258 (pre_ldst_table): Rename to store_motion_mems_table.
3259 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
3260 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
3261 (ldst_entry): Rename to st_expr_entry, update users.
3262 (free_ldst_entry): Rename to free_st_expr_entry, update users.
3263 (free_ldst_mems): Rename to free_store_motion_mems, update users.
3264 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
3266 (first_ls_expr): Rename to first_st_expr, update users.
3267 (next_ls_expr): Rename to next_st_expr, update users.
3268 (print_ldst_list): Rename to print_store_motion_mems. Print names of
3269 fields properly for store motion instead of names inherited from load
3271 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
3272 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
3275 (ae_kill): Rename to st_kill, update users.
3276 (ae_gen): Rename to st_avloc, update users.
3277 (transp): Rename to st_transp, update users.
3278 (pre_insert_map): Rename to st_insert_map, update users.
3279 (pre_delete_map): Rename to st_delete_map, update users.
3280 (insert_store, build_store_vectors, free_store_memory,
3281 one_store_motion_pass): Update for abovementioned changes.
3283 (gcse_subst_count, gcse_create_count): Remove.
3284 (one_store_motion_pass): New statistics counters "n_stores_deleted"
3285 and "n_stores_created", local variables.
3287 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
3290 (regvec, compute_store_table_current_insn): Remove.
3291 (reg_set_info, reg_clear_last_set): Remove.
3292 (compute_store_table): Use DF caches instead of local dataflow
3295 2009-05-01 Joseph Myers <joseph@codesourcery.com>
3297 * c-objc-common.c (c_tree_printer): Print identifiers with
3298 pp_identifier, not pp_string. Mark "({anonymous})" for
3300 * c-pretty-print.c (pp_c_ws_string): New.
3301 (pp_c_cv_qualifier, pp_c_type_specifier,
3302 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
3303 pp_c_storage_class_specifier, pp_c_function_specifier,
3304 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
3305 pp_c_primary_expression, pp_c_postfix_expression,
3306 pp_c_unary_expression, pp_c_shift_expression,
3307 pp_c_relational_expression, pp_c_equality_expression,
3308 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
3309 use pp_string and pp_c_ws_string in place of pp_identifier and
3310 pp_c_identifier for non-identifiers. Mark English strings for
3312 * c-pretty-print.h (pp_c_ws_string): Declare.
3314 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
3315 Roland McGrath <roland@redhat.com>
3317 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
3318 (ENABLE_LD_BUILDID): New configuration option.
3319 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
3320 (LINK_BUILDID_SPEC): New macro.
3321 (init_spec): If defined, prepend it between LINK_EH_SPEC and
3323 * doc/install.texi: Document --enable-linker-build-id option.
3324 * configure: Rebuild.
3325 * config.in: Rebuild.
3327 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
3329 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
3330 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
3331 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
3332 MIPS_GP_SAVE_AREA_SIZE.
3333 * config/mips/mips.c (struct mips_frame_info): Update comment
3334 before arg_pointer_offset and hard_frame_pointer_offset.
3335 (mips_compute_frame_info): Update diagram before function: to
3336 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
3337 indicate the position of frame_pointer_rtx with -fstack-protector and
3338 to show args_size. Don't allocate cprestore area for leaf functions
3339 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
3341 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
3343 2009-04-30 Michael Matz <matz@suse.de>
3345 PR tree-optimization/39955
3346 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
3348 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
3350 * ira.c (setup_cover_and_important_classes): Use safe macro
3351 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
3353 * genpreds.c (write_tm_preds_h): Output suitable definition of
3354 REG_CLASS_FOR_CONSTRAINT.
3356 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3358 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
3360 * bitmap.c (bitmap_descriptor): Likewise.
3361 * ggc-common.c (loc_descriptor): Likewise.
3362 * varray.c (varray_descriptor): Likewise.
3363 * vec.c (vec_descriptor): Likewise.
3365 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
3367 * Makefile.in (dce.o): Add $(EXCEPT_H).
3368 * dce.c: Include except.h and delete redundant vector definitions.
3369 (deletable_insn_p): Return false for non-call insns that can throw
3372 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
3374 * gcse.c (ae_gen): Remove.
3375 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
3376 and make non-static function to make it available in store-motion.c.
3377 Update call sites with search-and-replace.
3378 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
3379 extract_mentioned_regs, extract_mentioned_regs_helper,
3380 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3381 store_killed_in_insn, store_killed_after, store_killed_before,
3382 build_store_vectors, insert_insn_start_basic_block, insert-store,
3383 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3384 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3385 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3386 * store-motion.c: ...new file. Also copy data structures from gcse.c
3387 and clean up to remove parts not used by store motion.
3388 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3389 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3391 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3394 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3395 when optimizing for size.
3397 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3399 * gcse.c (gcse_constant_p): Fix typo in last change.
3401 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3403 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3405 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3407 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3409 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3411 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3412 CONST_HIGH_PART result.
3414 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3416 * config/avr/avr.c (initial_elimination_offset): Rename to
3417 avr_initial_elimination_offset.
3418 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3419 change return type to bool.
3420 (avr_can_eliminate): New function.
3421 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3422 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3423 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3424 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3425 avr_initial_elimination_offset.
3426 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3427 (avr_initial_elimination_offset): Define.
3429 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3430 Steven Bosscher <steven@gcc.gnu.org>
3432 PR rtl-optimization/39938
3433 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3434 * cfgrtl.c: Include insn-attr.h.
3435 (rest_of_pass_free_cfg): New function.
3436 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3437 * resource.c (init_resource_info): Remove call to df_analyze.
3439 2009-04-29 Richard Guenther <rguenther@suse.de>
3442 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3443 allow conversion to signed integers.
3445 2009-04-29 Richard Guenther <rguenther@suse.de>
3447 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3448 shifts of floating point vectors if the shift amount is
3449 a constant multiple of the element size.
3451 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3452 Michael Matz <matz@suse.de>
3456 * tree-outof-ssa.c (emit_partition_copy): New function.
3457 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3458 insert_part_to_rtx_on_edge): Perform the partition base var
3459 copy using emit_partition_copy.
3460 (insert_value_copy_on_edge): Convert constants to the right mode.
3461 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3462 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3464 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3466 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3467 scan backwards to try to find a constant to initialize it.
3469 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3470 insn before the loop_end instruction, don't look past labels.
3472 2009-04-29 Richard Guenther <rguenther@suse.de>
3475 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3476 loose type conversions.
3477 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3478 stmts only if there are no uses of its definition.
3480 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3482 * config/bfin/bfin.h (splitting_loops): Declare.
3483 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3484 Reorder bit definitions to be ascending.
3485 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3486 * config/bfin/bfin.c (splitting_loops): New variable.
3487 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3488 (struct loop_info): Remove members INIT and LOOP_INIT.
3489 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3490 the LSETUP sequence. Allow LC to be loaded from any register, but
3491 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3492 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3494 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3495 of reload_completed.
3498 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3500 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3502 * Makefile.in (PLUGIN_VERSION_H): New.
3503 (OBJS-common): Remove plugin-version.o.
3504 (plugin.o): Depend on (PLUGIN_VERSION_H).
3505 (plugin-version.o): Remove.
3506 * configure: Regenerate
3507 * configure.ac: Create plugin-version.h.
3508 * gcc-plugin.h (plugin_gcc_version): Remove.
3509 (plugin_default_version_check): Change signature.
3510 * plugin-version.c: Remove.
3511 * plugin.c: Include plugin-version.h.
3512 (str_plugin_gcc_version_name): Remove.
3513 (try_init_one_plugin): Pass gcc version to plugin_init.
3514 (plugin_default_version_check): Both gcc and plugin versions are now
3517 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3519 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3520 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3521 Remove special case testing for last insn of inner loops. Don't fail
3522 if the loop ends with a jump, emit an extra nop instead.
3524 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3525 DREGS rather than comparing directly. Remove code that tries to
3526 account for latencies.
3528 2009-04-29 Richard Guenther <rguenther@suse.de>
3530 PR tree-optimization/39941
3531 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3532 eliminating an indirect call.
3534 2009-04-29 Richard Guenther <rguenther@suse.de>
3536 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3537 parameter. Allow invariants as base if !require_lvalue.
3538 (verify_gimple_assign_single): Adjust.
3540 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3542 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3543 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3544 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3545 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3546 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3548 * config/bfin/bfin.c (bfin_expand_builtin,
3549 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3551 2009-04-28 Richard Guenther <rguenther@suse.de>
3553 * tree-vect-loop.c (get_initial_def_for_induction): Use
3554 correct types for pointer increment.
3556 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3558 * toplev.c (print_version): Update GMP version string calculation.
3560 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3562 PR rtl-optimization/39938
3563 * resource.c (init_resource_info): Add call to df_analyze.
3565 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3567 * config/alpha/alpha.md (usegp): Cast the result of
3568 alpha_find_lo_sum_using_gp to enum attr_usegp.
3569 * config/alpha/alpha.c (override_options): Remove end-of-structure
3570 marker element from cpu_table. Use array size of cpu_table to handle
3571 -mcpu and -mtune options.
3572 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3574 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3576 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3577 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3578 tune_32 and tune_64.
3579 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3581 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3582 * config/rs6000/option-defaults.h: ... here. New file.
3583 (OPT_64, OPT_32): Define.
3584 (MASK_64BIT): Define to 0 if not already defined.
3585 (OPT_ARCH64, OPT_ARCH32): Define.
3586 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3589 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3591 * config/arm/arm.c (arm_override_options): Emit error on using
3594 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3596 PR rtl-optimization/39914
3597 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3598 registers for allocnos created from user-defined variables only
3599 when not optimizing.
3601 2009-04-28 Richard Guenther <rguenther@suse.de>
3604 * fold-const.c (fold_binary): Use distribute_real_division only
3607 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3609 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3610 add hpux-stdint.h to tm_file.
3611 (hppa[12]*-*-hpux11*): Ditto.
3612 (ia64*-*-hpux*): Ditto.
3613 * config/hpux-stdint.h: New.
3614 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3615 __STDC_EXT__ for all compiles.
3616 * config/pa/pa-hpux.h: Ditto.
3617 * config/pa/pa-hpux10.h: Ditto.
3618 * config/pa/pa-hpux11.h: Ditto.
3620 2009-04-28 Catherine Moore <clm@codesourcery.com>
3622 * debug.h (set_name): Add comment.
3624 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3627 * config/darwin.c (machopic_gen_offset): Check
3628 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3629 * config/arm/arm.c (require_pic_register): Likewise.
3631 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3633 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3634 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3635 m32c_promote_prototypes): Delete.
3637 2009-04-28 Michael Matz <matz@suse.de>
3640 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3643 2009-04-28 Richard Guenther <rguenther@suse.de>
3645 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3647 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3649 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3650 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3651 * config/arm/arm-tune.md: Regenerate.
3653 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3655 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3656 block if there are complex incoming edges.
3657 (sel_merge_blocks): Remove useless assert.
3658 (sel_redirect_edge_and_branch): Check that edge was redirected.
3659 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3660 (sel_find_rgns): Delete declaration.
3661 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3662 the region when it is not a preheader.
3664 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3667 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3669 2009-04-28 Richard Guenther <rguenther@suse.de>
3671 * tree.h (SSA_NAME_VALUE): Remove.
3672 (struct tree_ssa_name): Remove value_handle member.
3673 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3674 array for jump threading.
3675 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3677 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3678 * tree-flow.h (threadedge_initialize_values): Declare.
3679 (threadedge_finalize_values): Likewise.
3680 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3681 (SSA_NAME_VALUE): Define.
3682 (threadedge_initialize_values): New function.
3683 (threadedge_finalize_values): Likewise.
3684 * tree-ssa-dom.c (ssa_name_values): New global variable.
3685 (SSA_NAME_VALUE): Define.
3686 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3688 2009-04-28 Ira Rosen <irar@il.ibm.com>
3690 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3691 Use REPORT_VECTORIZED_LOCATIONS instead
3692 REPORT_VECTORIZED_LOOPS.
3693 * tree-vectorizer.c (vect_verbosity_level): Make static.
3694 (vect_loop_location): Rename to vect_location.
3695 (vect_set_verbosity_level): Update comment.
3696 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3698 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3699 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3700 instead REPORT_UNVECTORIZED_LOOPS.
3701 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3702 and vect_loop_def to vect_external_def and vect_internal_def.
3703 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3704 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3705 REPORT_UNVECTORIZED_LOCATIONS.
3706 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3707 and vect_used_in_loop and to vect_unused_in_scope and
3709 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3710 (vect_verbosity_level): Remove declaration.
3711 (vect_analyze_operations): Likewise.
3712 (vect_analyze_stmt): Declare.
3713 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3714 REPORT_UNVECTORIZED_LOCATIONS.
3715 (vect_get_loop_niters): Fix indentation.
3716 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3717 (vect_analyze_loop_operations): New function.
3718 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3719 vect_analyze_operations.
3720 (vect_is_simple_reduction): Use new names.
3721 (vectorizable_live_operation, vect_transform_loop): Likewise.
3722 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3723 to specify whether the data references can be a part of interleaving
3725 (vect_analyze_data_ref_dependence): Use new names.
3726 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3727 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3728 * tree-vect-patterns.c (widened_name_p): Use new names.
3729 (vect_recog_dot_prod_pattern): Likewise.
3730 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3731 (process_use, vect_mark_stmts_to_be_vectorized,
3732 vect_model_simple_cost, vect_model_store_cost,
3733 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3734 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3735 vectorizable_operation, vectorizable_type_demotion,
3736 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
3737 vectorizable_condition): Likewise.
3738 (vect_analyze_operations): Split into vect_analyze_loop_operations
3740 (vect_analyze_stmt): ... new function.
3741 (new_stmt_vec_info): Use new names.
3742 (vect_is_simple_use): Use new names and fix comment.
3743 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
3744 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
3746 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3749 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
3750 and integer modes for x87 operands. Do not ICE for unsupported size,
3751 generate error instead. Generate error for unsupported operand types.
3752 ['z']: Do not handle HImode memory operands specially. Warning
3753 for floating-point operands. Fallthru to 'Z' for unsupported operand
3754 types. Do not ICE for unsupported size, generate error instead.
3755 (output_387_binary_op): Use %Z to output operands.
3756 (output_fp_compare): Ditto.
3757 (output_387_reg_move): Ditto.
3759 2009-04-28 Ben Elliston <bje@au.ibm.com>
3764 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3766 * builtins.c (c_strlen): Do not warn here.
3767 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3768 * c-common.c (pointer_int_sum): Take an explicit location.
3769 Warn about offsets out of bounds.
3770 * c-common.h (pointer_int_sum): Adjust declaration.
3772 2009-04-27 Ian Lance Taylor <iant@google.com>
3774 * collect2.c (is_ctor_dtor): Change type of ret field in struct
3776 * dce.c (run_fast_df_dce): Change type of old_flags to int.
3777 * df-core.c (df_set_flags): Change return type to int. Change
3778 type of old_flags to int.
3779 (df_clear_flags): Likewise.
3780 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
3781 (df_get_conditional_uses): Likewise.
3782 * df.h (df_set_flags, df_clear_flags): Update declarations.
3783 * dwarf2out.c (struct indirect_string_node): Change type of form
3784 field to enum dwarf_form.
3785 (AT_string_form): Change return type to enum dwarf_form.
3786 * fixed-value.c (fixed_compare): Add cast to enum type.
3787 * fwprop.c (update_df): Change 0 to VOIDmode.
3788 * gensupport.c: Change 0 to UNKNOWN.
3789 * gimple.h (gimple_cond_code): Add cast to enum type.
3790 * haifa-sched.c (reemit_notes): Add cast to enum type.
3791 * hooks.c (hook_int_void_no_regs): Remove function.
3792 * hooks.h (hook_int_void_no_regs): Remove declaration.
3793 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
3794 * predict.c (combine_predictions_for_insn): Add casts to enum type.
3795 * real.c (real_arithmetic): Add cast to enum type.
3796 (real_compare): Likewise.
3797 * target.h (struct gcc_target): Change return type of
3798 branch_target_register_class to enum reg_class.
3799 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
3800 default_branch_target_register_class.
3801 * targhooks.c (default_branch_target_register_class): New function.
3802 * targhooks.h (default_branch_target_register_class): Declare.
3803 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
3804 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
3806 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
3808 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
3809 vect_uninitialized_def. Change 0 to ERROR_MARK.
3810 * tree-vect-stmts.c (supportable_widening_operation): Don't
3811 initialize icode1 and icode2.
3812 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
3813 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
3815 (cmn_err_flag_specs): Change 0 to STD_C89.
3816 (cmn_err_char_table): Likewise.
3817 * config/arm/arm.c (get_arm_condition_code): Change type of code
3818 to enum arm_cond_code.
3819 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
3820 (IWMMXT_BUILTIN2): Likewise.
3821 (neon_builtin_type_bits): Don't define typedef.
3822 (neon_builtin_datum): Change type of bits field to int.
3823 (arm_expand_neon_args): Add cast to enum type.
3824 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
3826 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
3828 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
3830 * config/mips/mips.md (jal_macro): Return enum constant.
3831 (single_insn): Likewise.
3832 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
3834 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3836 * config/s390/s390.c (s390_tune_flags): Change type to int.
3837 (s390_arch_flags): Likewise.
3838 (s390_handle_arch_option): Change flags field of struct pta to int.
3839 * config/s390/s390.h (s390_tune_flags): Update declaration.
3840 (s390_arch_flags): Likewise.
3841 * config/sh/sh.c (prepare_move_operands): Compare
3842 tls_symbolic_operand result with enum constant.
3843 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
3844 (sh_expand_prologue): Add cast to enum type.
3845 (sh_expand_epilogue): Likewise.
3846 (tls_symbolic_operand): Change return type to enum tls_model.
3847 (fpscr_set_from_mem): Add cast to enum type.
3848 (legitimize_pic_address): Compare tls_symbolic_operand result with
3850 (sh_target_reg_class): Change return type to enum reg_class.
3851 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
3853 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
3854 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
3855 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
3856 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
3857 (delayed_branch, tls_call_delay): Likewise.
3858 (eligible_for_sibcall_delay): Likewise.
3859 (eligible_for_return_delay): Likewise.
3860 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
3861 (spu_expand_builtin_1): Likewise.
3863 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
3864 for all types of conversions.
3865 (output_init_element): Issue -Wc++-compat warning if needed when
3866 initializing a bitfield with enum type.
3867 * c-parser.c (c_parser_expression): Set original_type to
3868 original_type of right hand operand of comman operator.
3870 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3872 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
3874 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
3875 * doc/cpp.texi (Standard Predefined Macros)
3876 (Implementation-defined behavior): Likewise.
3877 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
3878 * doc/gimple.texi (GIMPLE Exception Handling)
3879 (@code{GIMPLE_ASSIGN}): Likewise.
3880 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
3881 * doc/invoke.texi (Warning Options, Optimize Options)
3882 (AVR Options, Darwin Options): Likewise.
3883 (Optimize Options): Reformulate -fwhole-program description.
3884 * doc/loop.texi (Lambda): Likewise.
3885 * doc/md.texi (Output Template, Define Constraints)
3886 (Standard Names, Insn Splitting): Likewise.
3887 * doc/options.texi (Option properties): Likewise.
3888 * doc/passes.texi (Tree-SSA passes): Likewise.
3889 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
3890 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
3891 (File Names and DBX): Likewise.
3892 * doc/trouble.texi (Incompatibilities): Likewise.
3894 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3896 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
3897 instruction is correct.
3899 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3901 Allow non-constant arguments to conversion intrinsics.
3902 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
3903 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
3904 * spu.c (print_operand): Handle 'v' and 'w'.
3905 (exp2_immediate_p, spu_gen_exp2): Define.
3906 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
3907 spu_convtf_1): Update parameter descriptions.
3908 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
3909 * constraints.md ('v', 'w'): New.
3910 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
3912 (i2f, I2F): New define_mode_attr.
3913 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
3914 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
3915 fixuns_truncv4sfv4si2): Update to use mode attribute.
3916 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
3917 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
3918 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
3919 patterns for combine.
3921 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
3923 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
3924 (cprop, hoist, pre, store_motion): New debug counters.
3925 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
3926 is not an RTL pass anymore.
3927 (pass_profiling): Remove extern decl for pass removed in 2005.
3928 (pass_gcse, pass_jump_bypass): Remove.
3929 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
3930 to 0 for clean state.
3931 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
3932 * cse.c (gate_handle_cse_after_global_opts,
3933 rest_of_handle_cse_after_global_opts): New functions.
3934 (pass_cse_after_global_opts): New pass, does local CSE.
3935 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
3936 (TV_CPROP): New timevar.
3937 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
3938 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
3939 (gcse_main, recompute_all_luids): Remove.
3940 (compute_hash_table_work): Call max_reg_num instead of reading
3942 (cprop_jump): Don't set run_jump_opt_after_gcse.
3943 (constprop_register): Always allow to alter jumps.
3944 (cprop_insn): Likewise.
3945 (do_local_cprop): Likewise.
3946 (local_cprop_pass): Likewise. Return non-zero if something changed.
3947 (cprop): Remove function, fold interesting bits into one_cprop_pass.
3948 (find_implicit_sets): Add note about missed optimization opportunity.
3949 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
3950 pass_rtl_cprop execute function.
3951 Don't bother tracking the pass number, each pass gets its own dumpfile
3953 Always allow to alter jumpsand bypass jumps.
3954 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3955 will just find no suitable set.
3956 (pre_edge_insert): Fix dumping, this function is for PRE only.
3957 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3958 pass_rtl_pre execute function.
3959 (hoist_code): Return non-zero if something changed. Keep track of
3960 substitutions and insertions for statistics gathering similar to PRE.
3961 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3962 called from the pass_rtl_hoist execute function. Show pass statistics.
3963 (compute_store_table): Use max_reg_num directly instead of using the
3964 formerly global max_gcse_regno.
3965 (build_store_vectors): Likewise.
3966 (replace_store_insn): Fix dumping.
3967 (store_motion): Rename to ...
3968 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3969 pass, called from the pass_rtl_store_motion execute function. Keep
3970 track of substitutions and insertions for statistics gathering similar
3972 (bypass_jumps): Remove, fold interesting bits into ...
3973 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3974 from the pass_rtl_cprop execute function.
3975 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3976 pass_jump_bypass): Remove.
3977 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3978 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3979 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3980 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3981 (gate_rtl_store_motion, execute_rtl_store_motion,
3982 pass_rtl_store_motion): New.
3983 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3984 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3985 * passes.c (init_optimization_passes): Remove pass_gcse and
3986 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3987 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3988 instead of pass_jump_bypass.
3990 2009-04-27 Richard Guenther <rguenther@suse.de>
3993 * gimplify.c (gimplify_expr): If we are required to create
3994 a temporary make sure it ends up as register.
3996 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3999 * config/i386/i386.c (construct_container): Don't call
4000 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
4001 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
4003 2009-04-27 Michael Matz <matz@suse.de>
4005 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4006 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4007 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4008 (dump_replaceable_exprs): Take a bitmap.
4009 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4011 (expand_gimple_basic_block): Likewise.
4012 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4013 replaceable_expressions member a bitmap.
4014 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
4015 (mark_replaceable): Likewise.
4016 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
4017 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
4019 2009-04-27 Richard Guenther <rguenther@suse.de>
4021 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
4022 (verify_stmts): Dispatch to gimple/type verification code.
4023 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
4024 issue with call argument types.
4026 2009-04-27 Michael Matz <matz@suse.de>
4028 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
4029 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
4032 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
4033 Eric Botcazou <ebotcazou@adacore.com>
4035 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
4036 a label's basic block.
4037 (mark_target_live_regs): Tidy and rework obsolete comments.
4038 Change back DF problem to LIVE. If a label starts a basic block,
4039 assume that all registers that used to be live then still are.
4040 (init_resource_info): If a label starts a basic block, set its
4041 BLOCK_FOR_INSN accordingly.
4042 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
4044 2009-04-27 Richard Guenther <rguenther@suse.de>
4046 * tree-flow-inline.h (function_ann): Remove.
4047 (get_function_ann): Likewise.
4048 * tree-dfa.c (create_function_ann): Remove.
4049 * tree-flow.h (struct static_var_ann_d): Remove.
4050 (struct function_ann_d): Likewise.
4051 (union tree_ann_d): Remove fdecl member.
4052 (function_ann_t): Remove.
4053 (function_ann, get_function_ann, create_function_ann): Remove
4056 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
4058 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
4060 2009-04-27 Jan Hubicka <jh@suse.cz>
4062 * ipa-pure-const.c (struct funct_state_d): New fields
4063 state_previously_known, looping_previously_known; remove
4064 state_set_in_source.
4065 (analyze_function): Use new fields.
4066 (propagate): Avoid assumption that state_set_in_source imply
4069 * tree-ssa-loop-niter.c (finite_loop_p): New function.
4070 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
4071 * cfgloop.h (finite_loop_p): Declare.
4073 2009-04-26 Michael Matz <matz@suse.de>
4075 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
4077 2009-04-26 Michael Matz <matz@suse.de>
4079 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
4080 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
4081 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
4082 pass_mark_used_blocks): Remove.
4083 * tree-optimize.c (pass_free_datastructures,
4084 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
4085 * passes.c (init_optimization_passes): Don't call
4086 pass_mark_used_blocks, remove dead code.
4088 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
4090 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
4091 * tree-ssa-live.h (register_ssa_partition): Likewise.
4093 2009-04-26 Michael Matz <matz@suse.de>
4096 * builtins.c (fold_builtin_next_arg): Handle SSA names.
4097 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
4098 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
4100 (compare_pairs): Swap cost comparison.
4101 (coalesce_ssa_name): Don't use change_partition_var.
4102 * tree-nrv.c (struct nrv_data): Add modified member.
4103 (finalize_nrv_r): Set it.
4104 (tree_nrv): Use it to update statements.
4105 (pass_nrv): Require PROP_ssa.
4106 * tree-mudflap.c (mf_decl_cache_locals,
4107 mf_build_check_statement_for): Use make_rename_temp.
4108 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
4109 * alias.c (find_base_decl): Handle SSA names.
4110 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
4111 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
4112 * rtl.h (set_reg_attrs_for_parm): Declare.
4113 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
4114 to "optimized", remove unused locals at finish.
4115 (execute_free_datastructures): Make global, call
4116 delete_tree_cfg_annotations.
4117 (execute_free_cfg_annotations): Don't call
4118 delete_tree_cfg_annotations.
4120 * ssaexpand.h: New file.
4121 * expr.c (toplevel): Include ssaexpand.h.
4122 (expand_assignment): Handle SSA names the same as register variables.
4123 (expand_expr_real_1): Expand SSA names.
4124 * cfgexpand.c (toplevel): Include ssaexpand.h.
4125 (SA): New global variable.
4126 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
4127 (SSAVAR): New macro.
4128 (set_rtl): New helper function.
4129 (add_stack_var): Deal with SSA names, use set_rtl.
4130 (expand_one_stack_var_at): Likewise.
4131 (expand_one_stack_var): Deal with SSA names.
4132 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
4133 before unique numbers.
4134 (expand_stack_vars): Use set_rtl.
4135 (expand_one_var): Accept SSA names, add asserts for them, feed them
4136 to above subroutines.
4137 (expand_used_vars): Expand all partitions (without default defs),
4138 then only the local decls (ignoring those expanded already).
4139 (expand_gimple_cond): Remove edges when jumpif() expands an
4141 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
4142 or remove abnormal edges. Ignore insns setting the LHS of a TERed
4144 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
4145 members of SA; deal with PARM_DECL partitions here; expand
4146 all PHI nodes, free tree datastructures and SA. Commit instructions
4147 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
4148 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
4149 info and statements at start, collect garbage at finish.
4150 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
4151 (VAR_ANN_PARTITION) Remove.
4152 (change_partition_var): Don't declare.
4153 (partition_to_var): Always return SSA names.
4154 (var_to_partition): Only accept SSA names.
4155 (register_ssa_partition): Only check argument.
4156 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
4158 (delete_var_map): Don't free it.
4159 (var_union): Only accept SSA names, simplify.
4160 (partition_view_init): Mark only useful SSA names as used.
4161 (partition_view_fini): Only deal with SSA names.
4162 (change_partition_var): Remove.
4163 (dump_var_map): Use ssa_name instead of partition_to_var member.
4164 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
4166 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
4167 (struct _elim_graph): New member const_dests; nodes member vector of
4169 (set_location_for_edge): New static helper.
4170 (create_temp): Remove.
4171 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
4172 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
4173 (new_elim_graph): Allocate const_dests member.
4174 (clean_elim_graph): Truncate const_dests member.
4175 (delete_elim_graph): Free const_dests member.
4176 (elim_graph_size): Adapt to new type of nodes member.
4177 (elim_graph_add_node): Likewise.
4178 (eliminate_name): Likewise.
4179 (eliminate_build): Don't take basic block argument, deal only with
4180 partition numbers, not variables.
4181 (get_temp_reg): New static helper.
4182 (elim_create): Use it, deal with RTL temporaries instead of trees.
4183 (eliminate_phi): Adjust all calls to new signature.
4184 (assign_vars, replace_use_variable, replace_def_variable): Remove.
4185 (rewrite_trees): Only do checking.
4186 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
4187 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
4188 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
4189 contains_tree_r, MAX_STMTS_IN_LATCH,
4190 process_single_block_loop_latch, analyze_edges_for_bb,
4191 perform_edge_inserts): Remove.
4192 (expand_phi_nodes): New global function.
4193 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
4194 functions, initialize new parameter, remember partitions having a
4196 (finish_out_of_ssa): New global function.
4197 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
4198 don't reset in_ssa_p here, don't disable TER when mudflap.
4199 (pass_del_ssa): Remove.
4200 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
4202 (execute_free_datastructures): Declare.
4203 * Makefile.in (SSAEXPAND_H): New variable.
4204 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
4205 * basic-block.h (commit_one_edge_insertion): Declare.
4206 * passes.c (init_optimization_passes): Move pass_nrv and
4207 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
4208 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
4209 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
4210 (redirect_branch_edge): Deal with super block when expanding, split
4211 out jump patching itself into ...
4212 (patch_jump_insn): ... here, new static helper.
4214 2009-04-26 Michael Matz <matz@suse.de>
4216 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
4217 beyond num_ssa_names.
4218 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4219 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4221 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4224 * fwprop.c (forward_propagate_asm): New function.
4225 (forward_propagate_and_simplify): Propagate also into __asm, if it
4226 doesn't increase the number of referenced registers.
4229 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
4231 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4233 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
4234 note_nonlocal_vla_type for nonlocal VLAs.
4235 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
4236 contains_remapped_vars, remap_vla_decls): New functions.
4237 (convert_nonlocal_reference_stmt): If not optimizing, call
4238 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
4239 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
4240 if it wasn't found in var_map.
4241 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
4242 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
4243 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
4245 * gimplify.c (nonlocal_vlas): New variable.
4246 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
4248 (gimplify_body): Create and destroy nonlocal_vlas.
4250 * dwarf2out.c (loc_descr_plus_const): New function.
4251 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
4252 mem_loc_descriptor, loc_descriptor_from_tree_1,
4253 descr_info_loc, gen_variable_die): Use it.
4255 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
4256 !TREE_STATIC VAR_DECLs.
4257 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
4258 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
4259 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
4260 DECL_BY_REFERENCE is valid.
4261 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
4262 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
4263 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
4264 Copy DECL_BY_REFERENCE.
4265 (struct nesting_copy_body_data): New type.
4266 (nesting_copy_decl): New function.
4267 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
4268 if they have variable length.
4270 2009-04-26 Michael Matz <matz@suse.de>
4272 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
4273 mark new temporaries for renaming.
4275 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4278 * c-decl.c (global_bindings_p): Return negative value.
4279 (c_variable_size): New. Based on variable_size from
4281 (grokdeclarator): Call c_variable_size not variable_size.
4283 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
4285 * config/i386/i386.c (print_operand) ['z']: Fix typo.
4287 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
4289 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
4290 Redefine it to just use mingw/include.
4291 (ASM_SPEC): Rules for -m32 and -m64.
4292 (LINK_SPEC): Use Likewise.
4293 (SPEC_32): New define.
4294 (SPEC_64): Likewise.
4295 (SUB_LINK_SPEC): Likewise.
4296 (MULTILIB_DEFAULTS): New define.
4297 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
4298 Add multilib options.
4299 (MULTILIB_DIRNAMES): Likewise.
4300 (MULTILIB_OSDIRNAMES): Likewise.
4302 (INSTALL_LIBGCC): Likewise.
4304 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4307 * c-tree.h (enum c_inline_static_type): New.
4308 (record_inline_static): Declare.
4309 * c-decl.c (struct c_inline_static, c_inline_statics,
4310 record_inline_static, check_inline_statics): New.
4311 (pop_file_scope): Call check_inline_statics.
4312 (start_decl): Call record_inline_static instead of pedwarning
4313 directly for static in inline function.
4314 * c-typeck.c (build_external_ref): Call record_inline_static
4315 instead of pedwarning directly for static referenced in inline
4318 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
4320 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
4321 not new but only being rescanned.
4322 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
4323 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
4324 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
4325 record_set_info, compute_set, grealloc): Remove.
4326 (recompute_all_luids): New function.
4327 (gcse_main): Don't compute sets, and don't do related memory
4328 allocations/free-ing. If something changed before the end of the
4329 pass, update LUIDs using recompute_all_luids.
4330 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
4331 (free_gcse_mem): Don't free it either.
4332 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
4333 Use the df insn LUIDs.
4334 (load_killed_in_block): Likewise.
4335 (compute_hash_table_work): Don't compute reg_set_in_block.
4336 (compute_transp): Use DF_REG_DEF_CHAINs.
4337 (local_cprop_pass): Don't use compute_sets and related functions.
4338 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
4339 Use get_max_uid() instead of max_cuid.
4340 (insert_insn_end_basic_block, pre_insert_copy_insn,
4341 update_ld_motion_stores): Don't try to
4342 keep reg_set tables up to date.
4343 (pre_insert_copies): Use df insn LUIDs.
4344 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
4345 (reg_set_info): Don't use extra bitmap argument.
4346 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
4347 information to compute regs_set_in_block.
4348 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
4349 (bypass_jumps): Don't use compute_sets and friends.
4351 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4354 * opts.c (undocumented_msg): Do not leave blank even with
4357 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4359 * c-decl.c (build_enumerator): Allow values folding to integer
4360 constants but not integer constant expressions with a pedwarn if
4363 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4366 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
4367 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
4368 type is an integer constant.
4370 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4373 * config/i386/i386.c (print_operand) ['z']: Revert handling of
4376 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4379 * c-decl.c (grokdeclarator): Diagnose declarations of functions
4380 with variably modified return type and no storage class
4381 specifiers, except for the case of nested functions. Distinguish
4382 extern declarations of functions with variably modified return
4383 types from those of objects with variably modified types.
4385 2009-04-25 Jan Hubicka <jh@suse.cz>
4387 * tree.c (list_equal_p): New function.
4388 * tree.h (list_equal_p): Declare.
4389 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4390 basic_block_def, basic_block, const_basic_block): New.
4391 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4392 (redirect_eh_edge): New function.
4393 (make_eh_edge_update_phi): EH edges are not abnormal.
4394 * except.c: Include tree-flow.h.
4395 (list_match): New function.
4396 (eh_region_replaceable_by_p): New function.
4397 (replace_region): New function.
4398 (hash_type_list): New function.
4399 (hash_eh_region): New function.
4400 (eh_regions_equal_p): New function.
4401 (merge_peers): New function.
4402 (remove_unreachable_regions): Verify EH tree when checking;
4404 (copy_eh_region_1): New function.
4405 (copy_eh_region): New function.
4406 (push_reachable_handler): New function.
4407 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4408 regions without label but with live RESX.
4409 * except.h (redirect_eh_edge_to_label): New.
4410 * tree-flow.h (redirect_eh_edge): New.
4411 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4412 basic_block_def, basic_block, const_basic_block): Remove.
4413 * Makefile.in (except.o): Add dependency on tree-flow.h
4414 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4415 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4418 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4421 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4422 on the destination of memcpy.
4424 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4426 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4427 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4428 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4430 2009-04-25 Jan Hubicka <jh@suse.cz>
4432 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4433 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4434 to be reached by different label than left.
4435 (update_eh_edges): Update comment; remove edge_to_remove if possible
4436 and return true if suceeded.
4437 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4438 (cleanup_eh): Compute sharing map.
4439 * except.c (remove_eh_handler_and_replace): Add argument if we should
4441 (remove_unreachable_regions): Update for label sharing.
4442 (label_to_region_map): Likewise.
4443 (get_next_region_sharing_label): New function.
4444 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4446 (remove_eh_handler): Update.
4447 (remove_eh_region_and_replace_by_outer_of): New function.
4448 * except.h (struct eh_region): Add next_region_sharing_label.
4449 (remove_eh_region_and_replace_by_outer_of,
4450 get_next_region_sharing_label): Declare.
4451 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4453 2009-04-25 Jan Hubicka <jh@suse.cz>
4455 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4456 insert code even if they are not critical.
4458 2009-04-25 Jan Hubicka <jh@suse.cz>
4460 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4461 (gimple_can_remove_branch_p): EH edges won't remove branch by
4463 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4464 updating of non-abnormal EH edges.
4465 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4466 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4467 (split_critical_edges): Split also edges where emitting code on them
4468 will lead to splitting later.
4470 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4471 H.J. Lu <hongjiu.lu@intel.com>
4474 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4475 the configured assembler supports fildq and fistpq mnemonics.
4476 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4477 * configure: Regenerated.
4480 * config/i386/i386.c (print_operand): Handle 'Z'.
4481 ['z']: Remove handling of special fild/fist suffixes.
4482 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4483 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4484 suffix of fild insn.
4485 (*floatsi<mode>2_vector_mixed): Ditto.
4486 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4487 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4488 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4489 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4490 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4492 2009-04-25 Ben Elliston <bje@au.ibm.com>
4494 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4495 the source of a set operation.
4497 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4499 * target.h (struct gcc_target): Add case_values_threshold field.
4500 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4501 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4502 * targhooks.c (default_case_values_threshold): New function.
4503 * targhooks.h (default_case_values_threshold): Declare function.
4504 * stmt.c (expand_case): Use case_values_threshold target hook.
4505 * expr.h (case_values_threshold): Remove declartation.
4506 * expr.c (case_values_threshold): Remove function.
4507 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
4509 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
4510 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4511 (avr_case_values_threshold): Declare as static.
4512 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4514 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4515 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4516 (mn10300_case_values_threshold): New function.
4518 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4520 * ira.c (setup_cover_and_important_classes): Add enum cast.
4522 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4524 * genpreds.c (write_enum_constraint_num): Output definition of
4525 CONSTRAINT_NUM_DEFINED_P macro.
4526 * ira.c (setup_cover_and_important_classes): Use
4527 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4529 2009-04-24 DJ Delorie <dj@redhat.com>
4531 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4532 __SH2A_SINGLE_ONLY__ also.
4534 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4536 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4537 (movdf_internal): Ditto.
4538 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4539 SFmode and DFmode constants.
4540 (ia64_print_operand): Add 'G' format for printing
4541 floating point constants.
4543 2009-04-24 Richard Guenther <rguenther@suse.de>
4545 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4546 from unsigned additions.
4548 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4550 * c-typeck.c (set_init_index): Allow array designators that are
4551 not integer constant expressions with a pedwarn if pedantic.
4553 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4555 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4556 zero if no overlap in nonzero bits between the operands.
4558 2009-04-24 Ian Lance Taylor <iant@google.com>
4560 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4561 (record_dead_and_set_regs): Likewise.
4562 * df.h (struct df_mw_hardreg): Change flags field to int.
4563 (struct df_base_ref): Likewise.
4564 (struct df): Change changeable_flags field to int.
4565 * df-scan.c (df_defs_record): Change clobber_flags to int.
4566 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4567 constants rather than #define macros.
4568 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4569 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4570 (enum dwarf_calling_convention): Likewise.
4571 (enum dwarf_line_number_x_ops): Likewise.
4572 (enum dwarf_call_frame_info): Likewise.
4573 (enum dwarf_source_language): Likewise.
4574 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4575 (add_calling_convention_attribute): Likewise.
4576 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4577 (combine_comparisons): Change compcode to int. Add cast to enum type.
4578 * genrecog.c (maybe_both_true_2): Change c to int.
4579 (write_switch): Likewise. Add cast to enum type.
4580 * gimplify.c (gimplify_omp_for): Handle return values from
4581 gimplify_expr using MIN rather than bitwise or.
4582 (gimplify_expr): Add cast to enum type.
4583 * ipa-prop.c (update_jump_functions_after_inlining): Change
4584 IPA_BOTTOM to IPA_JF_UNKNOWN.
4585 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4586 Add casts to enum type.
4587 (setup_cover_and_important_classes): Change cl to int. Add casts
4589 (setup_class_translate): Change cl and mode to int.
4590 (ira_init_once): Change mode to int.
4591 (free_register_move_costs): Likewise.
4592 (setup_prohibited_mode_move_regs): Add casts to enum type.
4593 * langhooks.c (add_builtin_function_common): Rework assertion that
4594 value fits bitfield.
4595 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4596 * omega.c (omega_do_elimination): Avoid math on enum types.
4597 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4598 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4599 int local to handle integral_argment value.
4600 * regmove.c (try_auto_increment): Change PUT_MODE to
4602 * reload.c (push_secondary_reload): Add casts to enum type.
4603 (secondary_reload_class, find_valid_class): Likewise.
4604 * reload1.c (emit_input_reload_insns): Likewise.
4605 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4606 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4607 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4609 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4610 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4612 (expand_complex_libcall): Add casts to enum type.
4613 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4614 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4615 with ERROR_MARK, not NUM_TREE_CODES.
4616 (vect_create_epilog_for_reduction): Likewise.
4617 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4618 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4619 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4621 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4622 vect_unused_in_loop. Change 0 to loop_vect.
4623 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4624 * var-tracking.c (get_init_value): Change return type to enum
4626 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4627 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4629 (arm_override_options): Add casts to enum type.
4630 (arm_emit_tls_decoration): Likewise.
4631 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4633 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4634 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4635 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4637 * config/s390/s390.c (code_for_builtin_64): Change to array of
4639 (code_for_builtin_31): Likewise.
4640 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4642 * config/sparc/sparc.c (sparc_override_options): Change value
4643 field in struct code_model to enum cmodel. In initializer change
4644 0 to NULL and add cast to enum type.
4646 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4647 Change all callers. Issue a -Wc++-compat warning using
4648 lhs_origtype if necessary.
4649 (convert_for_assignment): Issue -Wc++-compat warnings about
4650 invalid conversions to enum type on assignment.
4651 * c-common.h (build_modify_expr): Update declaration.
4653 2009-04-24 Nick Clifton <nickc@redhat.com>
4655 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4656 (function_arg_advance): Likewise.
4657 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4660 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4662 * config/s390/constraints.md ('I', 'J'): Fix condition.
4664 2009-04-24 Diego Novillo <dnovillo@google.com>
4666 * gengtype-parse.c (parse_error): Add newline after message.
4668 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4670 * config/i386/sse.md (avxmodesuffixs): Removed.
4671 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4672 (*avx_pinsr<ssevecsize>): This.
4674 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4676 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4677 follow chains of regs with a single definition, and allow expressions
4678 that are function_invariant_p.
4679 (simple_rhs_p): Allow expressions that are function_invariant_p.
4681 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4684 * fold-const.c (fold_cond_expr_with_comparison): When folding
4685 > and >= to MAX, make sure the MAX uses the same type as the
4686 comparison's operands.
4688 2009-04-24 Nick Clifton <nickc@redhat.com>
4690 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4691 addressing for DImode accesses.
4692 (frv_print_operand_address): Handle PLUS case.
4693 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4695 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4697 PR rtl-optimization/39794
4698 * alias.c (canon_true_dependence): Add x_addr argument.
4699 * rtl.h (canon_true_dependence): Adjust prototype.
4700 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4701 * cselib.c (cselib_invalidate_mem): Likewise.
4702 * gcse.c (compute_transp): Likewise.
4703 * dse.c (scan_reads_nospill): Likewise.
4704 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4705 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4706 canon_base_addr of the group, plus optional offset.
4707 (struct group_info): Rename canon_base_mem to
4709 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4710 canon_rtx of base_mem.
4712 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4714 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4715 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4717 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4719 * config/spu/spu-builtins.h: Delete file.
4721 * config/spu/spu.h (enum spu_builtin_type): Move here from
4723 (struct spu_builtin_description): Likewise. Add GTY marker.
4724 Do not use enum spu_function_code or enum insn_code.
4725 (spu_builtins): Add extern declaration.
4727 * config/spu/spu.c: Do not include "spu-builtins.h".
4728 (enum spu_function_code, enum spu_builtin_type_index,
4729 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4730 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4731 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4732 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4733 (spu_builtin_types): Make static. Add GTY marker.
4734 (spu_builtins): Add extern declaration with GTY marker.
4737 * config/spu/spu-c.c: Do not include "spu-builtins.h".
4738 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
4739 Check programmatically whether all parameters are scalar.
4741 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
4743 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
4745 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
4746 assignment from the constructor either if the target is volatile.
4748 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
4750 * config/arm/arm.md (insv): Do not share operands[0].
4752 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4754 * config/vxlib-tls.c (active_tls_threads): Delete.
4755 (delete_hook_installed): New.
4756 (tls_delete_hook): Don't delete the delete hook.
4757 (tls_destructor): Delete it here.
4758 (__gthread_set_specific): Adjust installing the delete hook.
4759 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
4760 __gthread_leave_tsd_dtor_context.
4762 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
4764 * c-format.c (gcc_tdiag_char_table): Add support for %E.
4766 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
4768 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
4770 (alpha_rtx_costs): Ditto.
4771 (emit_unlikely_jump): Use add_reg_note.
4772 (emit_frame_store_1): Ditto.
4773 (alpha_expand_prologue): Ditto.
4774 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4775 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
4777 2009-04-23 Nick Clifton <nickc@redhat.com>
4779 * config/v850/v850.md (epilogue): Remove suppressed code.
4780 (return): Rename to return_simple and remove test of frame size.
4781 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
4782 to gen_return_simple.
4784 2009-04-22 Jing Yu <jingyu@google.com>
4787 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
4789 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
4792 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
4793 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
4794 value is a VECTOR_CST, the element type is the element type of the
4797 2009-04-22 DJ Delorie <dj@redhat.com>
4799 * config/m32c/m32c.h: Update GTY annotations to new syntax.
4801 2009-04-22 Jakub Jelinek <jakub@redhat.com>
4803 * alias.c (find_base_term): Move around LO_SUM case, so that
4804 CONST falls through into PLUS/MINUS handling.
4807 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
4808 into 0, use omit_one_operand.
4810 2009-04-23 Ben Elliston <bje@au.ibm.com>
4812 * config/rs6000/linux-unwind.h (get_regs): Remove type
4813 puns. Change the type of `pc' to an array of unsigned ints and
4814 update all users. Constify frame24.
4816 2009-04-22 DJ Delorie <dj@redhat.com>
4818 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
4819 declarations before code.
4820 (current_function_special_page_vector): Likewise.
4821 (m32c_expand_insv): Silence a warning.
4823 2009-04-21 Taras Glek <tglek@mozilla.com>
4825 * alias.c: Update GTY annotations to new syntax.
4826 * basic-block.h: Likewise.
4827 * bitmap.h: Likewise.
4828 * c-common.h: Likewise.
4829 * c-decl.c: Likewise.
4830 * c-parser.c: Likewise.
4831 * c-pragma.c: Likewise.
4832 * c-tree.h: Likewise.
4833 * cfgloop.h: Likewise.
4834 * cgraph.h: Likewise.
4835 * config/alpha/alpha.c: Likewise.
4836 * config/arm/arm.h: Likewise.
4837 * config/avr/avr.h: Likewise.
4838 * config/bfin/bfin.c: Likewise.
4839 * config/cris/cris.c: Likewise.
4840 * config/darwin.c: Likewise.
4841 * config/frv/frv.c: Likewise.
4842 * config/i386/i386.c: Likewise.
4843 * config/i386/i386.h: Likewise.
4844 * config/i386/winnt.c: Likewise.
4845 * config/ia64/ia64.h: Likewise.
4846 * config/iq2000/iq2000.c: Likewise.
4847 * config/mips/mips.c: Likewise.
4848 * config/mmix/mmix.h: Likewise.
4849 * config/pa/pa.c: Likewise.
4850 * config/pa/pa.h: Likewise.
4851 * config/rs6000/rs6000.c: Likewise.
4852 * config/s390/s390.c: Likewise.
4853 * config/sparc/sparc.c: Likewise.
4854 * config/xtensa/xtensa.c: Likewise.
4855 * cselib.h: Likewise.
4856 * dbxout.c: Likewise.
4857 * dwarf2out.c: Likewise.
4858 * except.c: Likewise.
4859 * except.h: Likewise.
4860 * fixed-value.h: Likewise.
4861 * function.c: Likewise.
4862 * function.h: Likewise.
4863 * gimple.h: Likewise.
4864 * integrate.c: Likewise.
4865 * optabs.c: Likewise.
4866 * output.h: Likewise.
4869 * stringpool.c: Likewise.
4870 * tree-data-ref.c: Likewise.
4871 * tree-flow.h: Likewise.
4872 * tree-scalar-evolution.c: Likewise.
4873 * tree-ssa-address.c: Likewise.
4874 * tree-ssa-alias.h: Likewise.
4875 * tree-ssa-operands.h: Likewise.
4878 * varasm.c: Likewise.
4879 * varray.h: Likewise.
4881 * coretypes.h: Do not define GTY macro if it is already defined.
4882 * doc/gty.texi: Update GTY documentation to new syntax.
4883 * gengtype-lex.l: Enforce attribute-like syntax for GTY
4884 annotations on structs.
4885 * gengtype-parse.c: Likewise.
4887 2009-04-22 Mark Heffernan <meheff@google.com>
4889 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
4891 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4893 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
4896 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4898 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
4899 the same as a PLUS without a shift. Increase the cost of a
4902 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4904 * Makefile.in: Update dependencies.
4905 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
4906 * errors.h: Remove bogus comment about compatibility.
4907 (warning): Update declaration.
4908 * genautomata.c: Update all calls to warning.
4909 * gimple.c: Do not include errors.h. Include toplev.h.
4910 * tree-ssa-structalias.c: Do not include errors.h.
4911 * omega.c: Likewise.
4912 * tree-ssa-reassoc.c: Likewise.
4913 * config/spu/spu-c.c: Likewise.
4914 * config/spu/t-spu-elf: Update dependencies.
4916 2009-04-22 Richard Guenther <rguenther@suse.de>
4918 PR tree-optimization/39824
4919 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
4920 make sure the types are compatible.
4922 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4925 * c-common.c (c_parse_error): Take a token_flags parameter.
4926 Use token_type for the token type instead.
4927 Pass token_flags to cpp_type2name.
4928 * c-common.h (c_parse_error): Update declaration.
4929 * c-parser.c (c_parser_error): Pass 0 as token flags.
4931 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
4933 PR rtl-optimization/39580
4934 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
4936 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4938 * function.c (expand_function_end): Do not emit a jump to the "naked"
4939 return label for fall-through returns.
4940 * except.c (sjlj_emit_function_exit): Always place the call to the
4941 unregister function at the location installed by expand_function_end.
4943 2009-04-22 Richard Guenther <rguenther@suse.de>
4945 PR tree-optimization/39845
4946 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
4947 (gen_inbound_check): Likewise.
4949 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
4951 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
4953 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4954 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4956 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4958 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4959 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4960 shift counts to avoid out-of-bounds array accesses.
4962 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4964 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4965 (Pmode): Move above.
4967 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4969 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4970 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4971 GET_CODE macro. Use IN_RANGE macro where appropriate.
4972 * config/alpha/alpha.h: Ditto.
4973 * config/alpha/alpha.md: Ditto.
4974 * config/alpha/constraints.md: Ditto.
4975 * config/alpha/predicates.md: Ditto.
4977 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4979 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4980 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4981 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4982 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4983 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4984 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4985 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4986 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4987 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4988 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4989 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4990 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4991 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4992 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4993 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4994 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4995 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4996 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4997 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4998 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4999 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5000 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5001 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5002 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5003 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5004 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5005 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5007 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5009 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5010 references from comments.
5011 * cfgbuild.c: (count_basic_blocks): Delete.
5012 (find_basic_blocks_1): Delete.
5013 (find_basic_blocks): Delete.
5014 * except.c (finish_eh_generation): Make static. Move comment from
5015 except.h here. Remove find_basic_blocks references from comments.
5016 * except.h (finish_eh_generation): Delete.
5017 * basic-block.h (find_basic_blocks): Delete.
5018 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
5020 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
5022 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
5023 (sdbout_parms): Likewise.
5025 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
5027 * config/sh/sh.c (prepare_cbranch_operands): Use
5028 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
5029 (expand_cbranchdi4): Likewise.
5030 (from_compare): Add cast to enum type.
5031 (expand_cbranchsi4): Use add_reg_note.
5032 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
5033 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
5034 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
5035 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5036 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
5037 instead of CODE_FOR_nothing.
5038 (cbranchdi4): Likewise. Fix the order of arguments for
5040 (push_fpscr): Use add_reg_note.
5041 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
5042 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
5044 2009-04-21 Joseph Myers <joseph@codesourcery.com>
5046 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
5047 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5048 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5049 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
5050 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
5051 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
5052 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
5053 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
5054 config/alpha/x-vms, config/arc/t-arc,
5055 config/arm/README-interworking, config/arm/arm-c.c,
5056 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
5057 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
5058 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
5059 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
5060 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
5061 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
5062 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
5063 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
5064 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
5065 config/cris/t-elfmulti, config/crx/t-crx,
5066 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
5067 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
5068 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
5069 config/h8300/t-h8300, config/i386/athlon.md,
5070 config/i386/darwin-libgcc.10.4.ver,
5071 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
5072 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
5073 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
5074 config/i386/t-linux64, config/i386/t-nwld,
5075 config/i386/t-rtems-i386, config/i386/t-sol2-10,
5076 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
5077 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
5078 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
5079 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
5080 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
5081 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
5082 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
5083 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
5084 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
5085 config/m68k/t-uclinux, config/mcore/t-mcore,
5086 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
5087 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
5088 config/mips/crtn.asm, config/mips/irix-crti.asm,
5089 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
5090 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
5091 config/mips/mips-fixed.md, config/mips/sb1.md,
5092 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
5093 config/mips/t-iris6, config/mips/t-isa3264,
5094 config/mips/t-libgcc-mips16, config/mips/t-linux64,
5095 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
5096 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
5097 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
5098 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
5099 config/mn10300/t-linux, config/mn10300/t-mn10300,
5100 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
5101 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
5102 config/picochip/libgccExtras/clzsi2.asm,
5103 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
5104 config/rs6000/darwin-libgcc.10.4.ver,
5105 config/rs6000/darwin-libgcc.10.5.ver,
5106 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
5107 config/rs6000/t-aix43, config/rs6000/t-aix52,
5108 config/rs6000/t-darwin, config/rs6000/t-fprules,
5109 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
5110 config/rs6000/t-lynx, config/rs6000/t-netbsd,
5111 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
5112 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
5113 config/rs6000/t-rtems, config/rs6000/t-spe,
5114 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
5115 config/score/t-score-elf, config/sh/divcost-analysis,
5116 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
5117 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
5118 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
5119 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
5120 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
5121 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
5122 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
5123 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
5124 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
5125 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
5126 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
5127 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
5128 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
5129 limitx.h, version.c, xcoff.h: Add copyright and license notices.
5130 * config/h8300/genmova.sh: Include copyright and license notices
5131 in generated output.
5132 * config/h8300/mova.md: Regenerate.
5133 * doc/install.texi2html: Include word "Copyright" in copyright
5134 notice and use name "Free Software Foundation, Inc.".
5135 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5136 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5137 ChangeLog-2007, ChangeLog-2008: Correct dates.
5139 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
5141 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
5142 NE_EXPR operations as well.
5143 * c-parser.c (c_parser_condition): Do not set location information on
5145 (c_parser_conditional_expression): Likewise.
5146 (c_parser_binary_expression): Set location information on operators.
5147 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
5148 TRUTH_NOT_EXPR has been folded.
5149 * fold-const.c (fold_truth_not_expr): Copy location information from
5150 the incoming expression to the outgoing one.
5151 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
5152 recursive calls on the LHS of the operator but pass that of the
5153 operator to recursive calls on the RHS of the operator. Set it
5155 (shortcut_cond_expr): Set the locus of the operator on the second
5156 COND_EXPR and that of the expression on the first in degenerate cases.
5157 Pass the locus of the expression to calls to shortcut_cond_r.
5158 Set the locus of the 'then' block on the associated jump, if any.
5159 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
5160 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
5161 expression to call to gimplify_boolean_expr.
5163 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
5165 * config.gcc: Add additional configuration for
5166 i686-w64-mingw* and x86_64-w64-mingw* triplet.
5167 * config/i386/mingw-w64.h: New mingw-w64 specific header.
5168 (CPP_SPEC): Redefine for allowing -municode option.
5169 (STARTFILE_SPEC): Likewise.
5170 * config/i386/t-mingw-w64: New.
5171 * config/i386/mingw-w64.opt: New.
5172 (municode): Add new target option.
5173 * doc/invoke.texi (municode): Add documentation for new option.
5175 2009-04-21 Ian Lance Taylor <iant@google.com>
5177 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5178 Correct test for number of arguments.
5179 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
5181 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
5183 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
5184 argument of emit_library_call.
5186 2009-04-21 Richard Guenther <rguenther@suse.de>
5189 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
5190 inside VIEW_CONVERT_EXPRs.
5192 2009-04-21 Martin Jambor <mjambor@suse.cz>
5194 * tree-switch-conversion.c (build_constructors): Split a long line.
5195 (constructor_contains_same_values_p): New function.
5196 (build_one_array): Create assigns of constants if possible, do not
5197 call mark_sym_for_renaming, call update_stmt.
5198 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
5199 make_rename_temp. Do not call mark_symbols_for_renaming, call
5201 (gen_def_assigns): Do not call mark_symbols_for_renaming or
5202 find_new_referenced_vars, call update_stmt.
5203 (gen_inbound_check): Use create_tmp_var and create ssa names manually
5204 instead of calling make_rename_temp. Do not call
5205 find_new_referenced_vars or mark_symbols_for_renaming, call
5208 2009-04-21 Richard Guenther <rguenther@suse.de>
5210 PR tree-optimization/39827
5211 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
5212 (tree_ssa_phiprop): Pass the correct array size.
5214 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
5216 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
5218 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5221 * c-typeck.c (lvalue_p): Move declaration ...
5222 * c-common.h (lvalue_p): ... to here.
5223 * c-common.c (candidate_equal_p): New.
5224 (add_tlist): Use it.
5225 (merge_tlist): Use it.
5226 (warn_for_collisions_1): Likewise.
5227 (warning_candidate_p): Accept more candidates.
5228 (verify_tree): A warning candidate can be an expression. Use
5231 2009-04-21 Ben Elliston <bje@au.ibm.com>
5234 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
5235 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
5236 options. Remove -mcall-solaris documentation.
5238 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5241 * doc/invoke.texi (-Wlong-long): Update description.
5242 * c-lex (interpret_integer): Only warn if there was no previous
5243 overflow and -Wlong-long is enabled.
5244 * c-decl.c (declspecs_add_type): Drop redundant flags.
5245 * c.opt (Wlong-long): Init to -1.
5246 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
5247 and front-end warn_long_long. Wlong-long only depends on other
5248 flags if it is uninitialized.
5249 * c-parser.c (disable_extension_diagnostics): warn_long_long is
5250 the same for CPP and FE.
5251 (restore_extension_diagnostics): Likewise.
5253 2009-04-20 Ian Lance Taylor <iant@google.com>
5255 Fix enum conversions which are invalid in C++:
5256 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
5257 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
5258 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
5259 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
5260 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
5261 (dbxout_parms): Likewise.
5262 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
5263 (df_clear_flags): Likewise.
5264 * df-problems.c (df_rd_bb_local_compute_process_def): Change
5265 top_flag parameter to int.
5266 (df_chain_create_bb_process_use): Likewise.
5267 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
5269 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
5270 (df_ref_create_structure, df_def_record_1): Likewise.
5271 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
5272 (df_notes_rescan): Change 0 to VOIDmode in function call.
5273 (df_get_call_refs, df_insn_refs_collect): Likewise.
5274 (df_bb_regs_collect): Likewise.
5275 (df_entry_block_defs_collect): Likewise.
5276 (df_exit_block_uses_collect): Likewise.
5277 * df.h: Update declarations.
5278 * double-int.c (double_int_divmod): Add cast to enum type.
5279 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
5280 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
5281 (based_loc_descr): Likewise.
5282 (loc_descriptor_from_tree_1): Change first_op and second_op to
5283 enum dwarf_location_atom. Add cast to enum type.
5284 * expmed.c (init_expmed): Change 0 to SET in function call.
5285 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
5286 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
5287 (do_store_flag): Likewise.
5288 * fixed-value.h (struct fixed_value): Change mode to enum
5290 * function.c (assign_parms): Change 0 to VOIDmode in function call.
5291 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
5293 (insert_insn_decl, insert_decl, insert_state): Likewise.
5294 (automata_list_finish): Likewise.
5295 * genrecog.c (process_define_predicate): Add cast to enum type.
5296 * gensupport.c (init_predicate_table): Add cast to enum type.
5297 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
5299 (gimple_build_call_1, gimple_build_label): Likewise.
5300 (gimple_build_goto, gimple_build_asm_1): Likewise.
5301 (gimple_build_switch_1, gimple_build_cdt): Likewise.
5302 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
5303 (enum fallback): Rename from enum fallback_t.
5304 (fallback_t): Typedef as int.
5305 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
5306 GSI_SAME_STMT in function call.
5307 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
5309 (setup_reg_class_relations): Likewise.
5310 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
5311 (setup_prohibited_class_mode_regs): Add cast to enum type.
5312 (setup_prohibited_mode_move_regs): Likewise.
5313 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
5314 (record_address_regs): Change i to enum reg_class.
5315 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
5316 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
5317 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
5318 (GET_MODE_2XWIDER_MODE): Likewise.
5319 (GET_CLASS_NARROWEST_MODE): Likewise.
5320 * omp-low.c (expand_omp_for): Add cast to enum type.
5321 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
5322 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
5323 * postreload.c (reload_cse_simplify_operands): Change rclass local
5325 * predict.c (combine_predictions_for_insn): Change best_predictor
5326 and predictor to enum br_predictor.
5327 (combine_predictions_for_bb): Likewise.
5328 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
5329 use SET_PREDICT_EXPR_OUTCOME.
5330 * real.c (real_arithmetic): Change icode to code in function call.
5331 * reginfo.c (init_move_cost): Add casts to enum type.
5332 (init_reg_sets_1, init_fake_stack_mems): Likewise.
5333 * regmove.c (regclass_compatible_p): Change class0 and class1 to
5335 * reload.c (find_valid_class): Add casts to enum type.
5336 (push_reload): Change 0 to NO_REGS in function call.
5337 (find_reloads): Change this_alternative to array of enum
5338 reg_class. Remove some now-unnecessary casts.
5339 (make_memloc): Change 0 to VOIDmode in function call.
5340 * reload1.c (reload): Change 0 to VOIDmode in function call.
5341 (eliminate_regs_1, elimination_effects): Likewise.
5342 (eliminate_regs_in_insn): Likewise.
5343 (emit_input_reload_insns): Add cast to enum type.
5344 (delete_output_reload): Change 0 to VOIDmode in function call.
5345 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
5346 to enum type in function call.
5347 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
5348 (SET_PREDICT_EXPR_OUTCOME): Define.
5349 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
5350 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
5351 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
5352 (dump_function): Likewise.
5353 * tree-dump.h: Update declarations.
5354 * tree-pass.h: Update declarations.
5355 * varasm.c (assemble_integer): Change mclass to enum mode_class.
5356 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
5358 (arm_rtx_costs_1): Correct parenthesization.
5359 (arm_rtx_costs): Add casts to enum type.
5360 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
5361 (vfp_emit_fstmd): Use add_rg_note.
5362 (emit_multi_reg_push, emit_sfm): Likewise.
5363 (thumb_set_frame_pointer): Likewise.
5364 (arm_expand_prologue): Likewise.
5365 (arm_regno_class): Change return type to enum reg_class.
5366 (thumb1_expand_prologue): Use add_reg_note.
5367 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
5368 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
5370 * config/arm/gentune.sh: Add cast to enum type.
5371 * config/arm/arm-tune.md: Rebuild.
5372 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
5373 (ix86_split_fp_branch, predict_jump): Likewise.
5374 (ix86_expand_multi_arg_builtin): Change sub_code from enum
5375 insn_code to enum rtx_code.
5376 (ix86_builtin_vectorized_function): Add cast to enum type.
5377 * config/i386/i386.md (truncdfsf2): Change slot to enum
5379 (truncxf<mode>2, isinf<mode>2): Likewise.
5380 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5382 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5383 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5384 (insert_bundle_state): Change 1 to INSERT in function call.
5385 (ia64_add_bundle_selector_before): Likewise.
5386 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5387 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5388 (restore_stack_nonlocal): Likewise.
5389 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5391 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5393 (mips_rtx_costs): Likewise.
5394 (mips_override_options): Add casts to enum type.
5395 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5397 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5398 (store_reg, set_reg_plus_d): Likewise.
5399 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5400 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5402 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5404 (emit_unlikely_jump): Use add_reg_note.
5405 (rs6000_emit_allocate_stack): Likewise.
5406 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5407 (output_toc): Change 1 to INSERT in function call.
5408 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5409 (rs6000_initialize_trampoline): Likewise.
5410 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5412 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5413 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5414 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5415 (save_gprs): Use add_reg_note.
5416 (s390_emit_prologue): Likewise.
5417 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5418 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5419 (sparc_fold_builtin): Add cast to enum type.
5420 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5422 (spu_expand_prologue): Use add_reg_note.
5423 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5425 2009-04-20 Ian Lance Taylor <iant@google.com>
5427 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5428 (c_parser_postfix_expression_after_primary): Get VEC for list of
5429 arguments. Get original types of arguments. Call
5430 build_function_call_vec.
5431 (cached_expr_list_1, cached_expr_list_2): New static variables.
5432 (c_parser_expr_list): Change return type to VEC *. Add
5433 p_orig_types parameter. Change all callers.
5434 (c_parser_release_expr): New static function.
5435 (c_parser_vec_to_tree_list): New static function.
5436 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5437 call build_function_call_vec.
5438 (build_function_call_vec): New function, based on old
5439 build_function_call.
5440 (convert_arguments): Remove nargs and argarray parameters. Change
5441 values to a VEC. Add origtypes parameter.
5442 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5443 (convert_for_assignment): Add origtype parameter. Change all
5444 callers. If warn_cxx_compat, check for conversion to an enum
5445 type when calling a function.
5446 (store_init_value): Add origtype parameter. Change all callers.
5447 (digest_init): Likewise.
5448 (struct init_node): Add origtype field.
5449 (add_pending_init): Add origtype parameter. Change all callers.
5450 (output_init_element): Likewise.
5451 (output_pending_init_elements): Pass origtype from init_node to
5452 output_init_element.
5453 (process_init_element): Pass origtype from c_expr to
5454 output_init_element.
5455 (c_finish_return): Add origtype parameter. Change all callers.
5456 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5458 (sync_resolve_params): Likewise.
5459 (sync_resolve_return): Change params to first_param. Change caller.
5460 (resolve_overloaded_builtins): Change params to VEC *. Change
5461 callers. Save first parameter around call to build_function_call_vec.
5462 * c-decl.c (finish_decl): Add origtype parameter. Change all
5463 callers. Call build_function_call_vec rather than
5464 build_function_call for cleanup.
5465 * c-tree.h: Update declarations.
5466 * c-common.h: Update declarations.
5467 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5468 params to first_param.
5469 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5470 params parameter from tree to void *.
5471 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5472 Change arglist parameter to have type void *, and to be a pointer
5474 * config/rs6000/rs6000-protos.h
5475 (altivec_resolve_overloaded_builtin): Update declaration.
5476 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5477 fnargs parameter to have type void *, and to be a pointer to a
5478 VEC. Call build_function_call_vec instead of
5479 build_function_call.
5480 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5482 2009-04-20 Joey Ye <joey.ye@intel.com>
5483 Xuepeng Guo <xuepeng.guo@intel.com>
5484 H.J. Lu <hongjiu.lu@intel.com>
5486 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5488 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5489 (IX86_LEA_PRIORITY): Likewise.
5490 (distance_non_agu_define): New function.
5491 (distance_agu_use): Likewise.
5492 (ix86_lea_for_add_ok): Likewise.
5493 (ix86_dep_by_shift_count): Likewise.
5495 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5496 should split for LEA.
5498 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5500 (ix86_dep_by_shift_count): Likewise.
5502 2009-04-20 Richard Guenther <rguenther@suse.de>
5504 * expr.c (handled_component_p): Move ...
5505 * tree.h (handled_component_p): ... here.
5506 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
5507 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
5508 and REALPART_EXPR to be in one group.
5510 2009-04-20 Richard Guenther <rguenther@suse.de>
5512 * basic-block.h (get_all_dominated_blocks): Declare.
5513 * dominance.c (get_all_dominated_blocks): New function.
5514 * tree-cfg.c (get_all_dominated_blocks): Remove.
5515 (remove_edge_and_dominated_blocks): Adjust.
5516 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5517 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5518 instead of recursing.
5520 2009-04-20 Doug Kwan <dougkwan@google.com>
5522 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5523 (struct cgraph_node_set_def): New type.
5524 (cgraph_node_set) New type. Also declare vector functions.
5525 (struct cgraph_node_set_element_def): New type.
5526 (cgraph_node_set_element): Ditto.
5527 (cgraph_node_set_iterator): New iterator type.
5528 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5529 cgraph_node_set_remove, dump_cgraph_node_set,
5530 debug_cgraph_node_set): New prototypes.
5531 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5532 cgraph_node_set_size): New inlines.
5533 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5535 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5536 argument to function 'write_summary'.
5537 * ipa.c: Include ggc.h.
5538 (hash_cgraph_node_set_element,
5539 eq_cgraph_node_set_element, cgraph_node_set_new,
5540 cgraph_node_set_add, cgraph_node_set_remove,
5541 cgraph_node_set_find, dump_cgraph_node_set,
5542 debug_cgraph_node_set): New functions.
5543 * Makefile.in (ipa.o): Add dependency on GGC_H.
5545 2009-04-20 Ira Rosen <irar@il.ibm.com>
5547 PR tree-optimization/39675
5548 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5549 check of the return code of vect_schedule_slp. Check that
5550 stmt_vec_info still exists for the statement, before checking its
5553 2009-04-20 Michael Matz <matz@suse.de>
5555 * Makefile.in (generated_files): Take out $(simple_generated_c).
5557 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5559 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5560 (UINTPTR_TYPE): Likewise.
5562 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5565 * c-typeck.c (digest_init): Check for initializing an array with a
5568 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5571 * c-semantics.c (pop_stmt_list): Propagate
5572 STATEMENT_LIST_HAS_LABEL to parent statement list.
5574 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5576 * config/mips/mips.h (mips_tune_attr): New macro.
5577 * config/mips/mips.md (cpu): Use it.
5579 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5582 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5585 2009-04-19 Diego Novillo <dnovillo@google.com>
5587 * toplev.c (compile_file): Move call to coverage_finish ...
5588 * cgraphunit.c (ipa_passes): ... here.
5589 Call cgraph_process_new_functions.
5590 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5591 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5593 2009-04-19 Jan Hubicka <jh@suse.cz>
5595 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5597 (dump_cgraph_node): Dump can throw external flag.
5598 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5600 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5604 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5605 * common.opt (Wlogical-op): Move from here...
5606 * c.opt (Wlogical-op): ... to here.
5607 * c-typeck.c (parser_build_binary_op): Update call to
5608 warn_logical_operator.
5609 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5611 * c-common.c (warn_logical_op): Update.
5612 * c-common.h (warn_logical_op): Update declaration.
5614 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5616 * tree.c (protected_set_expr_location): Fix formatting.
5618 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5621 * c-typeck.c (readonly_warning): new.
5622 (build_unary_op, build_modify_expr): Use readonly_warning for
5623 storing into something readonly but not const-qualified.
5625 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5628 * c-typeck.c (build_unary_op): Check for taking address of
5629 expression of type void.
5631 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5634 * c-typeck.c (build_function_call): Check for calling a function
5635 with qualified void return types. Call require_complete_type when
5638 2009-04-18 Jan Hubicka <jh@suse.cz>
5640 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5642 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5643 can_throw_external flag.
5644 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5645 * ipa-pure-const.c (ignore_edge): New function.
5646 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5647 only over can_throw_external edges.
5648 (local_pure_const): Add nothrow flag.
5649 * ipa-utils.c (searchc): Add ignore_edge callback.
5650 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5651 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5652 (set_nothrow_function_flags): Update cgraph.
5653 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5655 2009-04-18 Richard Guenther <rguenther@suse.de>
5658 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5659 (fold_stmt): ... this and ...
5660 (fold_stmt_inplace): ... this.
5661 (fold_stmt_1): Fold references in calls and asms.
5662 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5664 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5666 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5667 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5669 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5671 * tree.c (function_args_count): Remove.
5672 * tree.h: Remove the prototype for function_args_count.
5674 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5676 * tree-iterator.c (expr_only): Remove.
5677 * tree.h: Remove the prototype for expr_only.
5679 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5681 * reginfo.c (cannot_change_mode_set_regs): Remove.
5682 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5684 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5686 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5687 whether operands 0 and 1 overlaps.
5689 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5692 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5693 pointer. Use warning_at instead of warning.
5694 (search_for_addr_array): Likewise.
5695 (check_array_bounds): Likewise.
5696 (check_all_array_refs): Check that the incoming edge is not in the
5697 list of edges to be removed.
5698 (check_all_array_refs): Avoid the temporal pointer.
5699 (vrp_visit_cond_stmt): Fix typo.
5700 (simplify_switch_using_ranges): Handle the case where the switch
5701 index is an integer constant.
5703 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5705 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5707 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5709 * doc/extend.texi, doc/invoke.texi: Fix typos.
5711 2009-04-17 Cary Coutant <ccoutant@google.com>
5713 * tree-flow-inline.h (get_lineno): Fix inverted test.
5715 2009-04-17 Diego Novillo <dnovillo@google.com>
5717 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5718 assertion for AVAIL_OUT.
5720 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5723 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5724 * config/sh/linux-atomic.asm: Likewise.
5726 2009-04-17 Diego Novillo <dnovillo@google.com>
5728 * except.c (debug_eh_tree): New.
5729 (struct eh_region, struct eh_status): Move ...
5730 * except.h: ... here.
5731 (add_type_for_runtime): Declare extern.
5732 (lookup_type_for_runtime): Likewise.
5733 (debug_eh_tree): Declare.
5734 * Makefile.in (GTFILES): List except.h before except.c
5736 2009-04-17 Diego Novillo <dnovillo@google.com>
5738 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
5739 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5740 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
5741 (find_vars_r): ... here.
5742 * tree-flow.h (find_referenced_vars_in): Declare.
5743 * tree-ssa-pre.c (create_expression_by_pieces): Assert
5744 that AVAIL_OUT exists for BLOCK.
5745 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
5746 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
5747 (tree-parloops.o): Likewise.
5749 2009-04-17 Simon Baldwin <simonb@google.com>
5751 * toplev.c (default_tree_printer): Add handling for %E format.
5753 2009-04-17 Diego Novillo <dnovillo@google.com>
5755 * tree-pretty-print.c (dump_generic_node): Add break after
5756 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
5757 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
5758 FUNCTION_TYPE together. Call print_struct_decl when printing
5759 structures and TDF_SLIM is not given.
5760 (print_struct_decl): Fix logic for detecting recursion.
5762 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5765 * gcc.c (create_at_file): New.
5766 (compile_input_file_p): New.
5767 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
5768 * main.c (main): Update call to toplev_main.
5769 * toplev.c (toplev_main): Change signature. Call expandargv.
5770 * toplev.h (toplev_main): Change signature.
5772 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5774 * dwarf2out.c (field_byte_offset): Use the type size as the field size
5775 if the latter is not constant.
5777 2009-04-17 David Edelsohn <edelsohn@gnu.org>
5779 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
5781 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5783 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
5784 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
5786 2009-04-17 Richard Guenther <rguenther@suse.de>
5788 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5789 Handle component references view-converting an invariant address.
5791 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
5793 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
5794 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
5795 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
5796 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
5797 Use @deftypevr rather than @deftypevar.
5799 2009-04-17 Richard Guenther <rguenther@suse.de>
5801 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
5802 (get_prop_source_stmt): Likewise.
5803 (can_propagate_from): Likewise.
5805 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
5807 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
5808 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
5809 (--with-multilib-list): Add default value.
5810 * configure: Regenerate.
5811 * Makefile.in (TM_ENDIAN_CONFIG): Define.
5812 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
5813 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
5814 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
5815 Don't add default cpu to multilib list unnecessarily, but do enable
5816 the relevant compiler option..
5817 Add support for --with-multilib-list=<blank> and
5818 --with-multilib-list=!<somelib> to supress unwanted multilibs.
5819 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
5820 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
5821 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
5823 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
5824 (MULTILIB_OSDIRNAMES): New variable.
5825 * config/sh/t-1e: Delete file.
5826 * config/sh/t-mlib-sh1: Delete file.
5827 * config/sh/t-mlib-sh2: Delete file.
5828 * config/sh/t-mlib-sh2a: Delete file.
5829 * config/sh/t-mlib-sh2a-nofpu: Delete file.
5830 * config/sh/t-mlib-sh2a-single: Delete file.
5831 * config/sh/t-mlib-sh2a-single-only: Delete file.
5832 * config/sh/t-mlib-sh2e: Delete file.
5833 * config/sh/t-mlib-sh3e: Delete file.
5834 * config/sh/t-mlib-sh4: Delete file.
5835 * config/sh/t-mlib-sh4-nofpu: Delete file.
5836 * config/sh/t-mlib-sh4-single: Delete file.
5837 * config/sh/t-mlib-sh4-single-only: Delete file.
5838 * config/sh/t-mlib-sh4a: Delete file.
5839 * config/sh/t-mlib-sh4a-nofpu: Delete file.
5840 * config/sh/t-mlib-sh4a-single: Delete file.
5841 * config/sh/t-mlib-sh4a-single-only: Delete file.
5842 * config/sh/t-mlib-sh4al: Delete file.
5843 * config/sh/t-mlib-sh5-32media: Delete file.
5844 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
5845 * config/sh/t-mlib-sh5-64media: Delete file.
5846 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
5847 * config/sh/t-mlib-sh5-compact: Delete file.
5848 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
5849 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
5850 * doc/install.texi (Options specification): Add
5851 --with-multilib-list and --with-endian.
5853 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5855 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
5857 (OBJS-common): Add plugin-version.o.
5858 (plugin-version.o): New.
5859 * gcc-plugin.h (plugin_gcc_version): New.
5860 (plugin_default_version_check): New.
5861 (plugin_init_func, plugin_init): Add version argument.
5862 * plugin-version.c: New.
5863 * plugin.c (str_plugin_gcc_version_name): New.
5864 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
5865 pass it to the init function.
5866 (plugin_default_version_check): New.
5868 2009-04-17 Richard Guenther <rguenther@suse.de>
5870 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
5871 for decl-vs-decl disambiguation.
5873 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
5875 * config/s390/s390.h (s390_tune_attr): New macro definition.
5876 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
5878 2009-04-17 Richard Guenther <rguenther@suse.de>
5880 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
5881 (fold_stmt_r): Likewise.
5882 (maybe_fold_reference): New function.
5883 (fold_gimple_assign): Handle cases fold_stmt_r did.
5884 (fold_stmt): Do not use fold_stmt_r.
5885 (fold_stmt_inplace): Likewise.
5887 2009-04-17 Richard Guenther <rguenther@suse.de>
5889 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
5890 (record_equivalences_from_stmt): Remove useless checks and
5892 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
5893 the type is already suitable.
5895 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
5897 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
5899 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
5901 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
5902 (CMPtype): Define as __gcc_CMPtype.
5904 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
5906 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
5907 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
5909 2009-04-17 Richard Guenther <rguenther@suse.de>
5911 PR tree-optimization/39746
5912 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
5913 special-casing for builtins and static variable use/def.
5914 (call_may_clobber_ref_p_1): Likewise.
5916 2009-04-16 Ian Lance Taylor <iant@google.com>
5918 * df.h: Include "timevar.h".
5919 (struct df_problem): Change tv_id field to timevar_id_t.
5920 * tree-pass.h: Include "timevar.h".
5921 (struct opt_pass): Change tv_id field to timevar_id_t.
5922 * timevar.h (timevar_id_t): Define TV_NONE.
5923 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
5924 TV_NONE rather than tv_id != 0.
5925 (execute_one_pass): Likewise.
5926 * Makefile.in (DF_H): Add $(TIMEVAR_H).
5927 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
5928 dependencies to $(TREE_PASS_H).
5929 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
5931 (pass_branch_target_load_optimize2): Likewise.
5932 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
5933 (pass_outof_cfg_layout_mode): Likewise.
5934 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
5935 (pass_rebuild_cgraph_edges): Likewise.
5936 (pass_remove_cgraph_callee_edges): Likewise.
5937 * df-core.c (pass_df_initialize_opt): Likewise.
5938 (pass_df_initialize_no_opt): Likewise.
5939 (pass_df_finish): Likewise.
5940 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
5941 * except.c (pass_set_nothrow_function_flags): Likewise.
5942 (pass_convert_to_eh_region_ranges): Likewise.
5943 * final.c (pass_compute_alignments): Likewise.
5944 * function.c (pass_instantiate_virtual_regs): Likewise.
5945 (pass_init_function): Likewise.
5946 (pass_leaf_regs): Likewise.
5947 (pass_match_asm_constraints): Likewise.
5948 * gimple-low.c (pass_lower_cf): Likewise.
5949 (pass_mark_used_blocks): Likewise.
5950 * init-regs.c (pass_initialize_regs): Likewise.
5951 * integrate.c (pass_initial_value_sets): Likewise.
5952 * ira.c (pass_ira): Likewise.
5953 * jump.c (pass_cleanup_barriers): Likewise.
5954 * omp-low.c (pass_expand_omp): Likewise.
5955 (pass_lower_omp): Likewise.
5956 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5957 * recog.c (pass_split_all_insns): Likewise.
5958 (pass_split_after_reload): Likewise.
5959 (pass_split_before_regstack): Likewise.
5960 (pass_split_before_sched2): Likewise.
5961 (pass_split_for_shorten_branches): Likewise.
5962 * reginfo.c (pass_reginfo_init): Likewise.
5963 (pass_subregs_of_mode_init): Likewise.
5964 (pass_subregs_of_mode_finish): Likewise.
5965 * passes.c (pass_postreload): Likewise.
5966 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5967 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5968 (pass_warn_function_return): Likewise.
5969 (pass_warn_function_noreturn): Likewise.
5970 * tree-complex.c (pass_lower_complex): Likewise.
5971 (pass_lower_complex_O0): Likewise.
5972 * tree-if-conv.c (pass_if_conversion): Likewise.
5973 * tree-into-ssa.c (pass_build_ssa): Likewise.
5974 * tree-mudflap.c (pass_mudflap_1): Likewise.
5975 (pass_mudflap_2): Likewise.
5976 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5977 (pass_mudflap_2): Likewise.
5978 * tree-nrv.c (pass_return_slot): Likewise.
5979 * tree-object-size.c (pass_object_sizes): Likewise.
5980 * tree-optimize.c (pass_all_optimizations): Likewise.
5981 (pass_early_local_passes): Likewise.
5982 (pass_all_early_optimizations): Likewise.
5983 (pass_cleanup_cfg): Likewise.
5984 (pass_cleanup_cfg_post_optimizing): Likewise.
5985 (pass_free_datastructures): Likewise.
5986 (pass_free_cfg_annotations): Likewise.
5987 (pass_fixup_cfg): Likewise.
5988 (pass_init_datastructures): Likewise.
5989 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5990 (pass_late_warn_uninitialized): Likewise.
5991 (pass_update_address_taken): Likewise.
5992 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5993 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5994 (pass_cse_sincos): Likewise.
5995 (pass_convert_to_rsqrt): Likewise.
5996 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5997 * tree-stdarg.c (pass_stdarg): Likewise.
5998 * tree-tailcall.c (pass_tail_recursion): Likewise.
5999 (pass_tail_calls): Likewise.
6000 * tree-vect-generic.c (pass_lower_vector): Likewise.
6001 (pass_lower_vector_ssa): Likewise.
6002 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
6004 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6006 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6008 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6010 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6011 logical and signext.
6013 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
6016 * config/sh/predicates.md (arith_operand): Check if the operand
6017 of TRUNCATE is a REG.
6019 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6021 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
6022 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
6024 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6026 * tree-iterator.c (tsi_split_statement_list_after,
6027 tsi_split_statement_list_before): Remove.
6028 * tree-iterator.h: Remove the prototypes for
6029 tsi_split_statement_list_after and tsi_split_statement_list_before.
6031 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6033 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
6034 * tree-ssa-propagate.h: Remove the prototype for
6035 stmt_makes_single_load.
6037 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6039 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
6040 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
6042 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6044 * tree-iterator.c (EXPR_LAST_BODY): Remove.
6046 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6048 * except.c (eh_region_outer_p): Remove.
6049 * except.h: Remove the prototype for eh_region_outer_p.
6051 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6053 * function.c (current_function_assembler_name): Remove.
6054 * function.h: Remove the prototype for
6055 current_function_assembler_name.
6057 2009-04-16 Ian Lance Taylor <iant@google.com>
6059 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
6060 (add_reg_note): Call alloc_reg_note.
6061 * rtl.h (alloc_reg_note): Declare.
6062 * combine.c (try_combine): Use alloc_reg_note.
6063 (recog_for_combine, move_deaths): Likewise.
6064 (distribute_notes): Use alloc_reg_note and add_reg_note.
6065 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
6066 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
6067 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
6069 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
6071 PR rtl-optimization/39762
6072 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
6073 ira_may_move_out_cost): Add comments about way of their usage.
6074 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
6076 * ira-conflicts.c (process_regs_for_copy): Use function
6077 ira_get_register_move_cost instead of global
6078 ira_register_move_cost.
6080 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
6081 color_pass, move_spill_restore, update_curr_costs): Ditto.
6083 * ira-lives.c (process_single_reg_class_operands): Ditto.
6085 * ira-emit.c (emit_move_list): Ditto.
6087 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
6088 (record_reg_classes): Ditto. Use functions
6089 ira_get_register_move_cost and ira_get_may_move_cost instead of
6090 global vars ira_register_move_cost, ira_may_move_out_cost and
6091 ira_may_move_in_cost.
6092 (record_address_regs): Don't call ira_init_register_move_cost.
6093 Use function ira_get_may_move_cost instead of global
6094 ira_may_move_in_cost.
6095 (process_bb_node_for_hard_reg_moves): Use function
6096 ira_get_register_move_cost instead of global ira_register_move_cost.
6097 (ira_costs): Don't call ira_init_register_move_cost.
6099 2009-04-16 Richard Guenther <rguenther@suse.de>
6101 * tree-cfg.c (verify_gimple_assign_binary):
6102 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
6103 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
6104 (create_general_new_stmt): Note that this function is broken.
6106 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6108 * common.opt (fhelp): Add Var(help_flag).
6109 * gcc-plugin.h (plugin_info): Add help.
6110 * plugin.c (plugin_name_args): Add help.
6111 (register_plugin_info): Set plugin->help.
6112 (print_help_one_plugin): New.
6113 (print_plugins_help): New.
6114 * plugin.h (print_plugins_help): New.
6115 * toplev.c (toplev_main): Call print_plugins_help if needed.
6117 2009-04-16 Richard Guenther <rguenther@suse.de>
6119 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
6120 (gimple_ior_addresses_taken_1): New function.
6121 (gimple_ior_addresses_taken): Likewise.
6122 * gimple.h (struct gimple_statement_with_ops_base): Remove
6123 addresses_taken member.
6124 (gimple_ior_addresses_taken): Declare.
6125 (gimple_addresses_taken, gimple_addresses_taken_ptr,
6126 gimple_set_addresses_taken): Remove.
6127 * ipa-reference.c (mark_address): New function.
6128 (scan_stmt_for_static_refs): Use it for marking addresses taken.
6129 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
6130 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
6131 (gimple_add_to_addresses_taken): Remove.
6132 (get_tmr_operands): Call mark_address_taken.
6133 (get_asm_expr_operands): Likewise.
6134 (get_expr_operands): Likewise.
6135 (build_ssa_operands): Do not clear the addresses_taken bitmap.
6136 (free_stmt_operands): Do not free it.
6137 * tree-ssa.c (delete_tree_ssa): Likewise.
6138 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
6140 2009-04-16 Richard Guenther <rguenther@suse.de>
6142 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
6143 (walk_stmt_load_store_ops): Likewise.
6144 * gimple.c (get_base_loadstore): New function.
6145 (walk_stmt_load_store_addr_ops): Likewise.
6146 (walk_stmt_load_store_ops): Likewise.
6147 * ipa-pure-const.c (check_op): Simplify.
6148 (check_load, check_store): New functions.
6149 (check_stmt): Use walk_stmt_load_store_ops.
6150 * ipa-reference.c (mark_load): Adjust signature.
6151 (mark_store): Likewise.
6152 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
6154 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6156 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
6158 * opts.c (common_handle_option): Don't call print_version.
6159 * plugin.c (plugin_name_args): Add version.
6160 (register_plugin_info): New.
6161 (register_callback): Handle PLUGIN_INFO.
6162 (try_init_one_plugin): New.
6163 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
6165 (finalize_one_plugin): New.
6166 (finalize_plugins): New.
6167 (print_one_plugin): New.
6168 (print_plugins_versions): New.
6169 * plugin.h (print_plugins_versions): New.
6170 (finalize_plugins): New.
6171 * toplev.c (compile_file): Don't call initialize_plugins.
6172 (print_version): Call print_plugins_versions.
6173 (toplev_main): Call initialize_plugins. Print version if needed.
6174 Call finalize_plugins.
6176 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6178 * common.opt (fversion): New.
6179 * gcc.c (print_version): New.
6180 (process_command): Don't print the version. Just set print_version.
6181 (main): Print version. Call subprocesses if print_version and
6182 verbose_flag are set.
6183 * opts.c (common_handle_option): Handle OPT_fversion.
6185 2009-04-16 Richard Guenther <rguenther@suse.de>
6186 Ira Rosen <irar@il.ibm.com>
6188 PR tree-optimization/39698
6189 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
6190 type of the reduction variable. Only generate the def if
6193 * omp-low.c (expand_omp_for_generic): When converting to a pointer
6194 make sure to first convert to an integer of the same precision.
6195 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
6196 the type of the evolution correctly in computing the new
6197 induction variable base.
6199 2009-04-16 Richard Guenther <rguenther@suse.de>
6202 * tree-cfg.c (make_blocks): Split statements with to-be
6203 abnormal SSA names on the lhs.
6205 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
6207 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
6208 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
6209 * c-typeck.c (really_start_incremental_init): Likewise.
6210 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
6211 (TARGET_INITIALIZER): Remove it.
6212 * target.h (struct target): Remove vector_opaque_p.
6213 * tree.c (build_opaque_vector_type): New.
6214 * tree.h (TYPE_VECTOR_OPAQUE): New.
6215 (build_opaque_vector_type): Declare.
6216 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
6217 * config/rs6000/rs6000.c (build_opaque_vector_type,
6218 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
6219 (rs6000_init_builtins): Use build_opaque_vector_type for
6220 opaque_V4SI_type_node.
6222 2009-04-15 Catherine Moore <clm@codesourcery.com>
6224 * debug.h (set_name): Declare.
6225 * dwarf2out.c (dwarf2out_set_name): Declare.
6226 (dwarf2_debug_hooks): Add set_name.
6227 (find_AT_string): New.
6228 (add_AT_string): Call find_AT_string.
6229 (dwarf2out_set_name): New.
6230 * cp/decl.c (grokdeclarator): Call set_name.
6231 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
6232 * debug.c (do_nothing_debug_hooks): Likewise.
6233 * dbxout.c (dbx_debug_hooks): Likewise.
6234 * sdbout.c (sdb_debug_hooks): Likewise.
6236 2009-04-15 Michael Eager <eager@eagercon.com>
6238 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
6239 reg for single-precision FPU.
6240 * config/rs6000/rs6000.md (movsi_internal1): Only for
6242 (movsi_internal1_single): New. Add pattern to move SI values to/from
6243 single-precision FP regs.
6245 2009-04-15 Richard Guenther <rguenther@suse.de>
6247 * omp-low.c (lower_rec_input_clauses): Build correct address
6249 (expand_omp_for_generic): Fix multiplication type.
6250 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
6251 (generate_memset_zero): Fix types.
6252 * tree-profile.c (prepare_instrumented_value): Correctly
6255 2009-04-15 Ian Lance Taylor <iant@google.com>
6257 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
6258 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
6259 for -Wall and for -Wc++-compat.
6260 (c_common_post_options): For C++, set warn_enum_compare if not
6262 * c-tree.h (struct c_expr): Add field original_type.
6263 (build_external_ref): Update declaration.
6264 * c-parser.c (c_parser_braced_init): Set original_type.
6265 (c_parser_initelt): Likewise.
6266 (c_parser_expr_no_commas): Likewise.
6267 (c_parser_conditional_expression): Likewise.
6268 (c_parser_cast_expression): Likewise.
6269 (c_parser_unary_expression): Likewise. Pull setting of
6270 original_code to top of function.
6271 (c_parser_sizeof_expression): Set original_type.
6272 (c_parser_alignof_expression): Likewise.
6273 (c_parser_postfix_expression): Likewise. Pull setting of
6274 original_code to top of function.
6275 (c_parser_postfix_expression_after_paren_type): Set original_type.
6276 (c_parser_postfix_expression_after_primary): Likewise.
6277 (c_parser_expression): Likewise.
6278 * c-typeck.c (build_external_ref): Add type parameter. Change all
6280 (c_expr_sizeof_expr): Set original_type field.
6281 (parser_build_unary_op): Likewise.
6282 (parser_build_binary_op): Likewise. Optionally warn about
6283 comparisons of enums of different types.
6284 (digest_init): Set original_type field.
6285 (really_start_incremental_init): Likewise.
6286 (push_init_level, pop_init_level): Likewise.
6287 * doc/invoke.texi (Warning Options): -Wenum-compare now
6290 2009-04-15 Richard Guenther <rguenther@suse.de>
6292 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
6293 out a necessary conversion.
6294 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
6295 names we didn't value number.
6296 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
6298 2009-04-15 Richard Guenther <rguenther@suse.de>
6300 PR tree-optimization/39764
6301 * tree-ssa-ccp.c (get_value): Canonicalize value with
6302 canonicalize_float_value.
6304 2009-04-15 Jan Hubicka <jh@suse.cz>
6306 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
6307 Wrong version of patch.
6309 2009-04-15 Jan Hubicka <jh@suse.cz>
6311 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
6313 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
6315 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
6316 our distinct integral and vector types.
6318 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
6320 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
6321 * init.c (build_vtbl_address): Remove call to assemble_external.
6323 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
6325 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
6326 output for other floating point modes.
6328 2009-04-14 Diego Novillo <dnovillo@google.com>
6330 * diagnostic.c (diagnostic_report_diagnostic): Do not
6331 warn about loaded plugins for DK_ERROR and DK_WARNING.
6332 * c-decl.c (declspecs_add_type): Move call to
6333 invoke_plugin_callbacks ...
6334 * c-parser.c (c_parser_declspecs): ... here.
6335 * plugin.c (dump_active_plugins): Tidy output.
6337 2009-04-14 Diego Novillo <dnovillo@google.com>
6338 Le-Chun Wu <lcwu@google.com>
6340 * configure.ac: Add --enable-plugin support.
6341 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
6342 * Makefile.in (PLUGIN_H): Define.
6343 Export ENABLE_PLUGIN and GMPINC to site.exp.
6344 Add PLUGINLIBS to link command.
6345 Add/modify dependencies for plugin.o and files including plugin.h.
6347 * config.in: Regenerate.
6349 * opts.c (common_handle_option): Handle OPT_fplugin_ and
6352 2009-04-14 Le-Chun Wu <lcwu@google.com>
6354 * tree-pass.h (register_one_dump_file): Add a prototype for
6355 register_one_dump_file.
6356 * toplev.c (compile_file): Call initialize_plugins.
6357 (do_compile): Call invoke_plugin_callbacks.
6358 (toplev_main): Call invoke_plugin_callbacks.
6359 * common.opt: Add -fplugin= and -fplugin-arg-.
6360 * gcc-plugin.h: New public header file for plugins to include.
6361 * plugin.c: New source file.
6362 * plugin.h: New internal header file.
6363 * passes.c (register_one_dump_file): Make it external.
6365 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
6367 2009-04-14 Diego Novillo <dnovillo@google.com>
6369 * doc/plugins.texi: New.
6370 * doc/gccint.texi: Add reference to Plugins chapter.
6371 * doc/invoke.texi: Document -fplugin and -fplugin-arg
6372 * diagnostic.c (diagnostic_report_diagnostic): Warn about
6373 loaded plugins, if any.
6374 * timevar.def (TV_PLUGIN_INIT): Define.
6375 (TV_PLUGIN_RUN): Define.
6376 * plugin.c: Include timevar.h
6377 (plugins_active_p): New.
6378 (dump_active_plugins): New.
6379 (debug_active_plugins): New.
6381 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6383 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6385 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6387 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6389 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6390 the same as a minus without a shift.
6392 2009-04-14 Nick Clifton <nickc@redhat.com>
6394 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6395 comparisons with small integers will always produce a short
6398 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6401 2008-12-19 Diego Novillo <dnovillo@google.com>
6403 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6405 2009-04-14 Richard Guenther <rguenther@suse.de>
6407 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6409 (verify_gimple_assign_binary): Likewise. Handle shifts and
6411 (verify_gimple_phi): Print the mismatched argument position.
6412 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6414 (vect_update_init_of_dr): Likewise.
6415 * matrix-reorg.c (transform_access_sites): Do what the
6417 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6419 2009-04-13 Michael Eager <eager@eagercon.com>
6421 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6422 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6423 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6424 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6425 remove duplicate config
6427 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6429 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6430 file_name:line_number type locator of the call site.
6432 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6434 * genautomata.c: Put blank after comma.
6435 (automaton_decls): New.
6436 (struct unit_usage): Add comments to member next.
6437 (store_alt_unit_usage): Keep the list ordered.
6438 (unit_present_on_list_p, equal_alternatives_p): New.
6439 (check_regexp_units_distribution): Check units distribution
6440 correctness correctly.
6441 (main): Don't write automata if error is found. Return correct
6444 * config/m68k/cf.md (cfv4_ds): Remove.
6445 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6446 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6448 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6449 power4-load-ext, power4-store, power4-store-update,
6450 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6451 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6452 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6453 power4-sqrt, power4-isync): Modify reservation to make correct
6454 unit distribution to automata.
6456 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6457 power5-store-update, power5-two, power5-three, power5-lmul,
6458 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6460 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6462 * except.c (pass_set_nothrow_function_flags): Set name and add
6464 (set_nothrow_function_flags): Mention in the dump file when
6465 changing a function to nothrow.
6467 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6470 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6471 instead of unsigned long.
6473 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6475 * config/arm/arm.c (return_used_this_function): Remove.
6476 (arm_output_function_prologue): Remove use of
6477 return_used_this_function.
6478 (output_return_instruction): Replace use of
6479 return_used_this_function
6480 by cfun->machine->return_used_this_function.
6481 (arm_output_epilogue): Likewise.
6482 (arm_output_function_epilogue): Likewise.
6483 (thumb_unexpanded_epilogue): Likewise.
6484 * config/arm/arm.h (struct machine_function):
6485 New member return_used_this_function.
6487 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6489 * doc/install.texi: Correct description of default directory for
6490 --with-gxx-include-dir.
6492 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6494 * fold-const.c (build_range_check): Properly deal with enumeral and
6497 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6499 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6500 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6501 * params.h (MAX_GCSE_PASSES): Remove.
6502 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6503 in sequence. Remove ability to run multiple passes.
6504 (bypass_jumps): Report run as third CPROP pass.
6506 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
6509 * except.c (can_throw_external): Look at each insn in a SEQUENCE
6510 when deciding whether the whole SEQUENCE can throw.
6512 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6515 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6516 offseted label references.
6518 2009-04-11 Jan Hubicka <jh@suse.cz>
6520 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6522 2009-04-11 Richard Guenther <rguenther@suse.de>
6525 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6526 return variables as TREE_ADDRESSABLE.
6528 2009-04-11 Richard Guenther <rguenther@suse.de>
6530 PR tree-optimization/39713
6531 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6532 reference trees have SSA_NAME operands.
6534 2009-04-11 Richard Guenther <rguenther@suse.de>
6537 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6538 address expressions.
6540 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6542 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6543 match changes in Cygwin 1.7
6544 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6545 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6547 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6549 PR tree-optimization/39701
6550 * doc/invoke.texi (Optimization Options): Document change in
6551 meaning and initialization of -fdelete-null-pointer-checks.
6553 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6556 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6558 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6561 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6563 2009-04-10 Chao-ying Fu <fu@mips.com>
6565 * doc/tm.texi (Instruction Output): Document
6566 TARGET_ASM_FINAL_POSTSCAN_INSN.
6567 * target.h (final_postscan_insn): New field in asm_out.
6568 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6569 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6570 * final.c (final_scan_insn): Call
6571 targetm.asm_out.final_postscan_insn after outputting
6572 an asm macro and a normal instruction.
6574 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6575 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6576 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6577 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6578 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6580 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6583 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6584 variables as non-NULL even with -fdelete-null-pointer-checks.
6586 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6588 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6590 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6593 * config/i386/i386.c (classify_argument): Handle SCmode with
6594 (bit_offset % 64) != 0.
6596 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6598 * doc/invoke.texi (Optimize Options): Add cross-reference to
6599 -Q --help=optimizers examples.
6601 2009-04-10 Ben Elliston <bje@au.ibm.com>
6604 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6605 regalign for the reg == fpr and TDmode case.
6607 2009-04-09 David Ayers <ayers@fsfe.org>
6610 * objc/objc-act.c (warn_with_method): Remove helper function.
6611 (check_duplicates): Call warning and inform directly.
6612 (really_start_method): Likewise.
6614 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6616 * expmed.c (expand_divmod): Always use a comparison for a division
6617 by a large unsigned integer.
6619 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6620 for things others than variables or functions as nonzero.
6622 2009-04-09 Nick Clifton <nickc@redhat.com>
6624 * unwind-compat.c: Change copyright header to refer to version
6625 3 of the GNU General Public License with version 3.1 of the
6626 GCC Runtime Library Exception and to point readers at the
6627 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6628 * config/alpha/crtfastmath.c: Likewise.
6629 * config/alpha/linux-unwind.h: Likewise.
6630 * config/alpha/qrnnd.asm: Likewise.
6631 * config/alpha/vms-crt0-64.c: Likewise.
6632 * config/alpha/vms-crt0.c: Likewise.
6633 * config/alpha/vms-dwarf2.asm: Likewise.
6634 * config/alpha/vms-dwarf2eh.asm: Likewise.
6635 * config/alpha/vms-psxcrt0-64.c: Likewise.
6636 * config/alpha/vms-psxcrt0.c: Likewise.
6637 * config/alpha/vms_tramp.asm: Likewise.
6638 * config/arc/initfini.c: Likewise.
6639 * config/arc/lib1funcs.asm: Likewise.
6640 * config/arm/bpabi-v6m.S: Likewise.
6641 * config/arm/bpabi.S: Likewise.
6642 * config/arm/bpabi.c: Likewise.
6643 * config/arm/crti.asm: Likewise.
6644 * config/arm/crtn.asm: Likewise.
6645 * config/arm/ieee754-df.S: Likewise.
6646 * config/arm/ieee754-sf.S: Likewise.
6647 * config/arm/lib1funcs.asm: Likewise.
6648 * config/arm/libunwind.S: Likewise.
6649 * config/arm/linux-atomic.c: Likewise.
6650 * config/arm/mmintrin.h: Likewise.
6651 * config/arm/pr-support.c: Likewise.
6652 * config/arm/unaligned-funcs.c: Likewise.
6653 * config/arm/unwind-arm.c: Likewise.
6654 * config/arm/unwind-arm.h: Likewise.
6655 * config/avr/libgcc.S: Likewise.
6656 * config/bfin/crti.s: Likewise.
6657 * config/bfin/crtlibid.s: Likewise.
6658 * config/bfin/crtn.s: Likewise.
6659 * config/bfin/lib1funcs.asm: Likewise.
6660 * config/bfin/linux-unwind.h: Likewise.
6661 * config/cris/arit.c: Likewise.
6662 * config/cris/cris_abi_symbol.c: Likewise.
6663 * config/darwin-64.c: Likewise.
6664 * config/darwin-crt2.c: Likewise.
6665 * config/darwin-crt3.c: Likewise.
6666 * config/darwin.h: Likewise.
6667 * config/dbxelf.h: Likewise.
6668 * config/dfp-bit.c: Likewise.
6669 * config/dfp-bit.h: Likewise.
6670 * config/elfos.h: Likewise.
6671 * config/fixed-bit.c: Likewise.
6672 * config/fixed-bit.h: Likewise.
6673 * config/fp-bit.c: Likewise.
6674 * config/fp-bit.h: Likewise.
6675 * config/fr30/crti.asm: Likewise.
6676 * config/fr30/crtn.asm: Likewise.
6677 * config/fr30/lib1funcs.asm: Likewise.
6678 * config/freebsd-spec.h: Likewise.
6679 * config/frv/cmovd.c: Likewise.
6680 * config/frv/cmovh.c: Likewise.
6681 * config/frv/cmovw.c: Likewise.
6682 * config/frv/frvbegin.c: Likewise.
6683 * config/frv/frvend.c: Likewise.
6684 * config/frv/lib1funcs.asm: Likewise.
6685 * config/glibc-stdint.h: Likewise.
6686 * config/h8300/clzhi2.c: Likewise.
6687 * config/h8300/crti.asm: Likewise.
6688 * config/h8300/crtn.asm: Likewise.
6689 * config/h8300/ctzhi2.c: Likewise.
6690 * config/h8300/fixunssfsi.c: Likewise.
6691 * config/h8300/lib1funcs.asm: Likewise.
6692 * config/h8300/parityhi2.c: Likewise.
6693 * config/h8300/popcounthi2.c: Likewise.
6694 * config/i386/ammintrin.h: Likewise.
6695 * config/i386/att.h: Likewise.
6696 * config/i386/avxintrin.h: Likewise.
6697 * config/i386/biarch64.h: Likewise.
6698 * config/i386/bmmintrin.h: Likewise.
6699 * config/i386/cpuid.h: Likewise.
6700 * config/i386/cross-stdarg.h: Likewise.
6701 * config/i386/crtfastmath.c: Likewise.
6702 * config/i386/crtprec.c: Likewise.
6703 * config/i386/cygming-crtbegin.c: Likewise.
6704 * config/i386/cygming-crtend.c: Likewise.
6705 * config/i386/cygwin.asm: Likewise.
6706 * config/i386/emmintrin.h: Likewise.
6707 * config/i386/gmm_malloc.h: Likewise.
6708 * config/i386/gthr-win32.c: Likewise.
6709 * config/i386/i386.h: Likewise.
6710 * config/i386/immintrin.h: Likewise.
6711 * config/i386/linux-unwind.h: Likewise.
6712 * config/i386/linux64.h: Likewise.
6713 * config/i386/mm3dnow.h: Likewise.
6714 * config/i386/mmintrin-common.h: Likewise.
6715 * config/i386/mmintrin.h: Likewise.
6716 * config/i386/nmmintrin.h: Likewise.
6717 * config/i386/pmm_malloc.h: Likewise.
6718 * config/i386/pmmintrin.h: Likewise.
6719 * config/i386/smmintrin.h: Likewise.
6720 * config/i386/sol2-c1.asm: Likewise.
6721 * config/i386/sol2-ci.asm: Likewise.
6722 * config/i386/sol2-cn.asm: Likewise.
6723 * config/i386/sol2-gc1.asm: Likewise.
6724 * config/i386/tmmintrin.h: Likewise.
6725 * config/i386/unix.h: Likewise.
6726 * config/i386/w32-unwind.h: Likewise.
6727 * config/i386/wmmintrin.h: Likewise.
6728 * config/i386/x86-64.h: Likewise.
6729 * config/i386/x86intrin.h: Likewise.
6730 * config/i386/xmmintrin.h: Likewise.
6731 * config/ia64/crtbegin.asm: Likewise.
6732 * config/ia64/crtend.asm: Likewise.
6733 * config/ia64/crtfastmath.c: Likewise.
6734 * config/ia64/crti.asm: Likewise.
6735 * config/ia64/crtn.asm: Likewise.
6736 * config/ia64/fde-glibc.c: Likewise.
6737 * config/ia64/lib1funcs.asm: Likewise.
6738 * config/ia64/linux-unwind.h: Likewise.
6739 * config/ia64/quadlib.c: Likewise.
6740 * config/ia64/unwind-ia64.c: Likewise.
6741 * config/linux.h: Likewise.
6742 * config/m32c/m32c-lib1.S: Likewise.
6743 * config/m32c/m32c-lib2-trapv.c: Likewise.
6744 * config/m32c/m32c-lib2.c: Likewise.
6745 * config/m32r/initfini.c: Likewise.
6746 * config/m68hc11/larith.asm: Likewise.
6747 * config/m68hc11/m68hc11-crt0.S: Likewise.
6748 * config/m68k/cf.md: Likewise.
6749 * config/m68k/crti.s: Likewise.
6750 * config/m68k/crtn.s: Likewise.
6751 * config/m68k/lb1sf68.asm: Likewise.
6752 * config/m68k/linux-unwind.h: Likewise.
6753 * config/mcore/crti.asm: Likewise.
6754 * config/mcore/crtn.asm: Likewise.
6755 * config/mcore/lib1.asm: Likewise.
6756 * config/mips/linux-unwind.h: Likewise.
6757 * config/mips/loongson.h: Likewise.
6758 * config/mips/mips16.S: Likewise.
6759 * config/mmix/crti.asm: Likewise.
6760 * config/mmix/crtn.asm: Likewise.
6761 * config/pa/fptr.c: Likewise.
6762 * config/pa/hpux-unwind.h: Likewise.
6763 * config/pa/lib2funcs.asm: Likewise.
6764 * config/pa/linux-atomic.c: Likewise.
6765 * config/pa/linux-unwind.h: Likewise.
6766 * config/pa/milli64.S: Likewise.
6767 * config/pa/quadlib.c: Likewise.
6768 * config/pa/stublib.c: Likewise.
6769 * config/picochip/libgccExtras/adddi3.asm: Likewise.
6770 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
6771 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
6772 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
6773 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
6774 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
6775 * config/picochip/libgccExtras/divmod15.asm: Likewise.
6776 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
6777 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
6778 * config/picochip/libgccExtras/longjmp.asm: Likewise.
6779 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
6780 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
6781 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
6782 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
6783 * config/picochip/libgccExtras/setjmp.asm: Likewise.
6784 * config/picochip/libgccExtras/subdi3.asm: Likewise.
6785 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
6786 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
6787 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
6788 * config/rs6000/750cl.h: Likewise.
6789 * config/rs6000/altivec.h: Likewise.
6790 * config/rs6000/biarch64.h: Likewise.
6791 * config/rs6000/crtresfpr.asm: Likewise.
6792 * config/rs6000/crtresgpr.asm: Likewise.
6793 * config/rs6000/crtresxfpr.asm: Likewise.
6794 * config/rs6000/crtresxgpr.asm: Likewise.
6795 * config/rs6000/crtsavfpr.asm: Likewise.
6796 * config/rs6000/crtsavgpr.asm: Likewise.
6797 * config/rs6000/darwin-asm.h: Likewise.
6798 * config/rs6000/darwin-fallback.c: Likewise.
6799 * config/rs6000/darwin-fpsave.asm: Likewise.
6800 * config/rs6000/darwin-ldouble.c: Likewise.
6801 * config/rs6000/darwin-tramp.asm: Likewise.
6802 * config/rs6000/darwin-unwind.h: Likewise.
6803 * config/rs6000/darwin-vecsave.asm: Likewise.
6804 * config/rs6000/darwin-world.asm: Likewise.
6805 * config/rs6000/e500crtres32gpr.asm: Likewise.
6806 * config/rs6000/e500crtres64gpr.asm: Likewise.
6807 * config/rs6000/e500crtres64gprctr.asm: Likewise.
6808 * config/rs6000/e500crtrest32gpr.asm: Likewise.
6809 * config/rs6000/e500crtrest64gpr.asm: Likewise.
6810 * config/rs6000/e500crtresx32gpr.asm: Likewise.
6811 * config/rs6000/e500crtresx64gpr.asm: Likewise.
6812 * config/rs6000/e500crtsav32gpr.asm: Likewise.
6813 * config/rs6000/e500crtsav64gpr.asm: Likewise.
6814 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6815 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
6816 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
6817 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
6818 * config/rs6000/eabi-ci.asm: Likewise.
6819 * config/rs6000/eabi-cn.asm: Likewise.
6820 * config/rs6000/eabi.asm: Likewise.
6821 * config/rs6000/linux-unwind.h: Likewise.
6822 * config/rs6000/linux64.h: Likewise.
6823 * config/rs6000/paired.h: Likewise.
6824 * config/rs6000/paired.md: Likewise.
6825 * config/rs6000/ppc64-fp.c: Likewise.
6826 * config/rs6000/ppu_intrinsics.h: Likewise.
6827 * config/rs6000/rs6000.h: Likewise.
6828 * config/rs6000/si2vmx.h: Likewise.
6829 * config/rs6000/sol-ci.asm: Likewise.
6830 * config/rs6000/sol-cn.asm: Likewise.
6831 * config/rs6000/spe.h: Likewise.
6832 * config/rs6000/spu2vmx.h: Likewise.
6833 * config/rs6000/sysv4.h: Likewise.
6834 * config/rs6000/tramp.asm: Likewise.
6835 * config/rs6000/vec_types.h: Likewise.
6836 * config/s390/linux-unwind.h: Likewise.
6837 * config/s390/tpf-unwind.h: Likewise.
6838 * config/score/crti.asm: Likewise.
6839 * config/score/crtn.asm: Likewise.
6840 * config/sh/crt1.asm: Likewise.
6841 * config/sh/crti.asm: Likewise.
6842 * config/sh/crtn.asm: Likewise.
6843 * config/sh/divtab-sh4-300.c: Likewise.
6844 * config/sh/divtab-sh4.c: Likewise.
6845 * config/sh/divtab.c: Likewise.
6846 * config/sh/lib1funcs-4-300.asm: Likewise.
6847 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
6848 * config/sh/lib1funcs.asm: Likewise.
6849 * config/sh/lib1funcs.h: Likewise.
6850 * config/sh/linux-atomic.asm: Likewise.
6851 * config/sh/linux-unwind.h: Likewise.
6852 * config/sh/shmedia.h: Likewise.
6853 * config/sh/sshmedia.h: Likewise.
6854 * config/sh/ushmedia.h: Likewise.
6855 * config/sparc/crtfastmath.c: Likewise.
6856 * config/sparc/linux-unwind.h: Likewise.
6857 * config/sparc/sol2-c1.asm: Likewise.
6858 * config/sparc/sol2-ci.asm: Likewise.
6859 * config/sparc/sol2-cn.asm: Likewise.
6860 * config/spu/divmodti4.c: Likewise.
6861 * config/spu/divv2df3.c: Likewise.
6862 * config/spu/float_disf.c: Likewise.
6863 * config/spu/float_unsdidf.c: Likewise.
6864 * config/spu/float_unsdisf.c: Likewise.
6865 * config/spu/float_unssidf.c: Likewise.
6866 * config/spu/mfc_multi_tag_release.c: Likewise.
6867 * config/spu/mfc_multi_tag_reserve.c: Likewise.
6868 * config/spu/mfc_tag_release.c: Likewise.
6869 * config/spu/mfc_tag_reserve.c: Likewise.
6870 * config/spu/mfc_tag_table.c: Likewise.
6871 * config/spu/multi3.c: Likewise.
6872 * config/spu/spu_internals.h: Likewise.
6873 * config/spu/spu_intrinsics.h: Likewise.
6874 * config/spu/spu_mfcio.h: Likewise.
6875 * config/spu/vec_types.h: Likewise.
6876 * config/spu/vmx2spu.h: Likewise.
6877 * config/stormy16/stormy16-lib2.c: Likewise.
6878 * config/svr4.h: Likewise.
6879 * config/sync.c: Likewise.
6880 * config/v850/lib1funcs.asm: Likewise.
6881 * config/vxlib-tls.c: Likewise.
6882 * config/vxlib.c: Likewise.
6883 * config/vxworks-dummy.h: Likewise.
6884 * config/xtensa/crti.asm: Likewise.
6885 * config/xtensa/crtn.asm: Likewise.
6886 * config/xtensa/ieee754-df.S: Likewise.
6887 * config/xtensa/ieee754-sf.S: Likewise.
6888 * config/xtensa/lib1funcs.asm: Likewise.
6889 * config/xtensa/lib2funcs.S: Likewise.
6890 * config/xtensa/linux-unwind.h: Likewise.
6891 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6892 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
6893 * coretypes.h: Likewise.
6894 * crtstuff.c: Likewise.
6895 * defaults.h: Likewise.
6896 * dwarf2.h: Likewise.
6897 * emutls.c: Likewise.
6898 * gbl-ctors.h: Likewise.
6899 * gcov-io.h: Likewise.
6900 * ginclude/float.h: Likewise.
6901 * ginclude/iso646.h: Likewise.
6902 * ginclude/stdarg.h: Likewise.
6903 * ginclude/stdbool.h: Likewise.
6904 * ginclude/stddef.h: Likewise.
6905 * ginclude/stdfix.h: Likewise.
6906 * ginclude/stdint-gcc.h: Likewise.
6907 * ginclude/tgmath.h: Likewise.
6908 * gthr-aix.h: Likewise.
6909 * gthr-dce.h: Likewise.
6910 * gthr-gnat.c: Likewise.
6911 * gthr-gnat.h: Likewise.
6912 * gthr-lynx.h: Likewise.
6913 * gthr-mipssde.h: Likewise.
6914 * gthr-nks.h: Likewise.
6915 * gthr-posix.c: Likewise.
6916 * gthr-posix.h: Likewise.
6917 * gthr-posix95.h: Likewise.
6918 * gthr-rtems.h: Likewise.
6919 * gthr-single.h: Likewise.
6920 * gthr-solaris.h: Likewise.
6921 * gthr-tpf.h: Likewise.
6922 * gthr-vxworks.h: Likewise.
6923 * gthr-win32.h: Likewise.
6925 * libgcc2.c: Likewise.
6926 * libgcc2.h: Likewise.
6927 * libgcov.c: Likewise.
6928 * tsystem.h: Likewise.
6929 * typeclass.h: Likewise.
6930 * unwind-c.c: Likewise.
6931 * unwind-compat.h: Likewise.
6932 * unwind-dw2-fde-compat.c: Likewise.
6933 * unwind-dw2-fde-darwin.c: Likewise.
6934 * unwind-dw2-fde-glibc.c: Likewise.
6935 * unwind-dw2-fde.c: Likewise.
6936 * unwind-dw2-fde.h: Likewise.
6937 * unwind-dw2.c: Likewise.
6938 * unwind-dw2.h: Likewise.
6939 * unwind-generic.h: Likewise.
6940 * unwind-pe.h: Likewise.
6941 * unwind-sjlj.c: Likewise.
6942 * unwind.inc: Likewise.
6943 * config/arm/neon-gen.ml: Change generated copyright header to
6944 refer to version 3 of the GNU General Public License with
6945 version 3.1 of the GCC Runtime Library Exception and to point
6946 readers at the COPYING3 and COPYING3.RUNTIME files and the
6947 FSF's license web page.
6948 * config/arm/arm_neon.h: Regenerate.
6950 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6952 * config/cris/cris.md: Change copyright header to refer to version
6953 3 of the GNU General Public License.
6954 * doc/install.texi2html: Change copyright header to refer to version
6955 3 of the GNU General Public License and to point readers at the
6956 COPYING3 file and the FSF's license web page.
6957 * config/vax/linux.h: Likewise.
6959 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6961 * config/i386/i386.md (cmpcc): New.
6962 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6963 (sync_compare_and_swap_cc*): Delete.
6965 * config/s390/s390.c (s390_compare_emitted): Remove.
6966 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6967 s390_compare_emitted used to be handled. Assert that modes match.
6968 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6969 refer to sync_compare_and_swap_ccsi.
6970 * config/s390/s390.h (s390_compare_emitted): Remove.
6971 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6972 instead of s390_compare_emitted.
6973 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6974 instead of s390_compare_emitted.
6975 * config/s390/s390.md (cmpcc): New.
6976 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6977 CC_REGNUM, do not pretend it's set.
6978 (sync_compare_and_swap_cc*): Delete.
6979 * config/s390/predicates.md (cc_reg_operand): New.
6981 * expr.c (sync_compare_and_swap_cc): Delete.
6982 * optabs.h (sync_compare_and_swap_cc): Delete.
6983 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6984 is being used with can_compare_p.
6985 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6987 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6988 look for a MODE_CC set instead. Use emit_store_flag.
6989 (expand_compare_and_swap_loop): Likewise, with some additional
6990 complication to avoid a force_reg when useless. Use
6991 emit_cmp_and_jump_insns.
6992 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6993 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6994 sync_compare_and_swap documentation.
6996 2009-04-09 Jan Hubicka <jh@suse.cz>
6998 * except.c (find_prev_try): Break out from ....
6999 (duplicate_eh_regions): ... here; properly update prev_try pointers
7000 when duplication part of tree.
7001 (dump_eh_tree): Improve dumping.
7002 (verify_eh_region): New.
7003 (verify_eh_tree): Use it.
7005 2009-04-06 Richard Guenther <rguenther@suse.de>
7007 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7008 &ARRAY addresses by adjusting their types and prepending
7010 * tree-cfg.c (verify_gimple_assign_single): Verify that
7011 addresses are correct.
7013 2009-04-09 Richard Guenther <rguenther@suse.de>
7015 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
7016 indices into an array reference if possible.
7017 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7018 Fold POINTER_PLUS_EXPR statements with invariant address.
7020 2009-04-09 Alan Modra <amodra@bigpond.net.au>
7023 * config.gcc (powerpc64-*-linux*): Always build biarch.
7025 2009-04-09 Joseph Myers <joseph@codesourcery.com>
7028 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
7029 it and pedwarn if this results in an INTEGER_CST.
7031 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7033 * doc/install.texi: Update minimum GMP version. Remove obsolete
7034 text in MPFR section.
7036 2009-04-08 Jakub Jelinek <jakub@redhat.com>
7038 * dwarf2out.c (class_scope_p): New static inline.
7039 (class_or_namespace_scope_p): Use it.
7040 (gen_variable_die): Use DW_TAG_member tag for static data member
7041 declarations instead of DW_TAG_variable.
7044 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
7047 2009-04-08 Richard Guenther <rguenther@suse.de>
7049 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
7050 valueize random data.
7052 2009-04-08 David Edelsohn <edelsohn@gnu.org>
7054 * config.gcc (aix tm_file): Add aix-stdint.h.
7055 (aix tm clause use_gcc_stdint): Set to wrap.
7056 * config/rs6000/aix-stdint.h: New file.
7058 2009-04-08 Richard Guenther <rguenther@suse.de>
7061 * tree-dfa.c (add_referenced_var): Do not recurse into
7062 global initializers.
7063 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
7065 (fold_const_aggregate_ref): Likewise.
7067 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7069 * recog.c (ordered_comparison_operator): New.
7070 * gensupport.c (std_preds): Add it.
7071 * doc/md.texi (Machine-Independent Predicates): Document it.
7073 2009-04-08 Jan Hubicka <jh@suse.cz>
7075 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
7076 * function.h (rtl_eh): Remove exception_handler_label_map.
7077 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
7078 remove_exception_handler_label, for_each_eh_label_1): Remove.
7079 (rtl_remove_unreachable_regions): Remove.
7080 (convert_from_eh_region_ranges): Do not remove unreachable regions.
7081 (find_exception_handler_labels): Don't build the hashtable.
7082 (maybe_remove_eh_handler): Remove.
7083 (for_each_eh_label): Rewrite to walk the tree.
7084 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
7085 * except.h (maybe_remove_eh_handler): Remove.
7086 * passes.c (init_optimization_passes): Schedule second EH cleanup
7088 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
7089 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
7091 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7093 * genoutput.c (validate_optab_operands): New.
7094 (gen_insn, gen_expand): Call it.
7096 * genflags.c (gen_insn): Detect misused iterators.
7097 (main): Pass line_no to gen_insn, exit with status 1 on error.
7099 * genextract.c (line_no): Make global.
7100 (VEC_safe_set_locstr): Change assertion to error message.
7101 (main): Exit with status 1 on error.
7103 2009-04-08 Joseph Myers <joseph@codesourcery.com>
7107 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7108 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7109 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
7110 * c-convert.c (convert): Do not call fold on results of conversion
7111 functions when the result is a C_MAYBE_CONST_EXPR.
7112 * c-parser.c (c_parser_postfix_expression): Do not fold condition
7113 of __builtin_choose_expr.
7114 * c-typeck.c (remove_c_maybe_const_expr): New.
7115 (build_unary_op, build_conditional_expr, build_compound_expr,
7116 build_binary_op, c_objc_common_truthvalue_conversion): Call
7117 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
7120 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
7122 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
7123 CODE to produce a new one. Add a prototype to use fold_convert_const
7125 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7128 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
7129 mix declarations and code.
7131 2009-04-08 Ben Elliston <bje@au.ibm.com>
7133 * gcc.c: Replace `CC' with `GCC' throughout.
7135 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
7137 * doc/invoke.texi: Document Atom support.
7139 2009-04-07 Jason Merrill <jason@redhat.com>
7142 * c-common.h, c-common.c: Add flag_pretty_templates.
7143 * c-opts.c (c_common_handle_option): Set it.
7144 * c.opt: Add -fno-pretty-templates.
7145 * doc/invoke.texi (C++ Dialect Options): Likewise.
7147 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
7149 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
7150 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
7151 (ia64_expand_builtin): Likewise.
7153 2009-04-07 Martin Jambor <mjambor@suse.cz>
7155 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
7156 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
7157 ADDR_EXPRS are include too.
7159 2009-04-07 Richard Guenther <rguenther@suse.de>
7161 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
7162 decls are only used if passes as parameters or if they are
7163 local statics and the call is not to a builtin.
7164 (call_may_clobber_ref_p_1): Likewise.
7166 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7168 * expr.c (do_store_flag): Remove last argument. Simplify code
7169 to avoid duplication of tests already done by can_compare_p.
7170 (expand_expr_real_1): Adjust caller.
7172 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7174 * optabs.c (can_compare_p): Test the predicate of a
7175 cbranch and cstore pattern.
7177 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7179 * expr.c (convert_move): Use emit_store_flag instead of
7182 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7184 * config/i386/i386.c (ix86_compare_emitted): Remove.
7185 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
7186 ix86_compare_op0 like ix86_compare_emitted used to be handled.
7187 * config/i386/i386.h (ix86_compare_emitted): Remove.
7188 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
7189 instead of ix86_compare_emitted.
7190 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
7192 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
7194 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
7195 Add t-sysroot-suffix to tmake_file.
7196 * config/print-sysroot-suffix.sh: New file.
7197 * config/t-sysroot-suffix: New file.
7199 2009-04-07 Ben Elliston <bje@au.ibm.com>
7201 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
7202 as the latter produces a warning when the target does not support
7205 2009-04-07 Ben Elliston <bje@au.ibm.com>
7207 * dfp.c: Replace type punning assignments with memcpy throughout.
7208 * Makefile.in (dfp.o-warn): Remove.
7210 2009-04-07 Alan Modra <amodra@bigpond.net.au>
7213 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
7214 Include soft-fp/t-softfp after rs6000/t-linux64.
7216 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
7218 * stor-layout.c (set_sizetype): Use the full precision of their
7219 machine mode for bitsize types.
7221 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
7223 * config/i386/i386.md: Revert 2 accidental checkins.
7225 2009-04-06 Joey Ye <joey.ye@intel.com>
7226 Xuepeng Guo <xuepeng.guo@intel.com>
7227 H.J. Lu <hongjiu.lu@intel.com>
7229 Atom pipeline model, tuning and insn selection.
7230 * config.gcc (atom): Add atom config options and target.
7232 * config/i386/atom.md: New.
7234 * config/i386/i386.c (atom_cost): New cost.
7235 (m_ATOM): New macro flag.
7236 (initial_ix86_tune_features): Set m_ATOM.
7237 (x86_accumulate_outgoing_args): Likewise.
7238 (x86_arch_always_fancy_math_387): Likewise.
7239 (processor_target): Add Atom cost.
7240 (cpu_names): Add Atom cpu name.
7241 (override_options): Set Atom ISA.
7242 (ix86_issue_rate): New case PROCESSOR_ATOM.
7243 (ix86_adjust_cost): Likewise.
7245 * config/i386/i386.h (TARGET_ATOM): New target macro.
7246 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
7247 (TARGET_OPT_AGU): New target option.
7248 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
7249 (processor_type): Add PROCESSOR_ATOM.
7251 * config/i386/i386.md (cpu): Add new value "atom".
7252 (use_carry, movu): New attr.
7253 (atom.md): Include atom.md.
7254 (adddi3_carry_rex64): Set attr "use_carry".
7255 (addqi3_carry): Likewise.
7256 (addhi3_carry): Likewise.
7257 (addsi3_carry): Likewise.
7258 (*addsi3_carry_zext): Likewise.
7259 (subdi3_carry_rex64): Likewise.
7260 (subqi3_carry): Likewise.
7261 (subhi3_carry): Likewise.
7262 (subsi3_carry): Likewise.
7263 (x86_movdicc_0_m1_rex64): Likewise.
7264 (*x86_movdicc_0_m1_se): Likewise.
7265 (x86_movsicc_0_m1): Likewise.
7266 (*x86_movsicc_0_m1_se): Likewise.
7267 (*adddi_1_rex64): Emit add insn as much as possible.
7268 (*addsi_1): Likewise.
7269 (return_internal): Set atom_unit.
7270 (return_internal_long): Likewise.
7271 (return_pop_internal): Likewise.
7272 (*rcpsf2_sse): Set atom_sse_attr attr.
7273 (*qrt<mode>2_sse): Likewise.
7274 (*prefetch_sse): Likewise.
7276 * config/i386/i386-c.c (ix86_target_macros_internal): New case
7278 (ix86_target_macros_internal): Likewise.
7280 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
7281 (*prefetch_sse_rex): Likewise.
7282 (sse_rcpv4sf2): Likewise.
7283 (sse_vmrcpv4sf2): Likewise.
7284 (sse_sqrtv4sf2): Likewise.
7285 (<sse>_vmsqrt<mode>2): Likewise.
7286 (sse_ldmxcsr): Likewise.
7287 (sse_stmxcsr): Likewise.
7288 (*sse_sfence): Likewise.
7289 (sse2_clflush): Likewise.
7290 (*sse2_mfence): Likewise.
7291 (*sse2_lfence): Likewise.
7292 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
7293 (<sse>_movup<ssemodesuffixf2c>): Likewise.
7294 (avx_movdqu<avxmodesuffix>): Likewise.
7295 (avx_lddqu<avxmodesuffix>): Likewise.
7296 (sse2_movntv2di): Change attr "type" to "ssemov".
7297 (sse2_movntsi): Likewise.
7298 (rsqrtv8sf2): Change attr "type" to "sseadd".
7299 (sse3_addsubv2df3): Set attr "atom_unit".
7300 (sse3_h<plusminus_insn>v4sf3): Likewise.
7301 (*sse2_pmaddwd): Likewise.
7302 (*vec_extractv2di_1_rex64): Likewise.
7303 (*vec_extractv2di_1_avx): Likewise.
7304 (sse2_psadbw): Likewise.
7305 (ssse3_phaddwv8hi3): Likewise.
7306 (ssse3_phaddwv4hi3): Likewise.
7307 (ssse3_phadddv4si3): Likewise.
7308 (ssse3_phadddv2si3): Likewise.
7309 (ssse3_phaddswv8hi3): Likewise.
7310 (ssse3_phaddswv4hi3): Likewise.
7311 (ssse3_phsubwv8hi3): Likewise.
7312 (ssse3_phsubwv4hi3): Likewise.
7313 (ssse3_phsubdv4si3): Likewise.
7314 (ssse3_phsubdv2si3): Likewise.
7315 (ssse3_phsubswv8hi3): Likewise.
7316 (ssse3_phsubswv4hi3): Likewise.
7317 (ssse3_pmaddubsw128): Likewise.
7318 (sse3_pmaddubsw: Likewise.
7319 (ssse3_palignrti): Likewise.
7320 (ssse3_palignrdi): Likewise.
7322 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
7324 * doc/install.texi (Specific): Fix two cross-references to MinGW.
7326 2009-04-06 Richard Guenther <rguenther@suse.de>
7328 PR tree-optimization/28868
7329 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
7330 of which PHI results we inserted.
7331 (insert_into_preds_of_block): Record inserted PHIs.
7332 (eliminate): Eliminate redundant PHI nodes.
7333 (init_pre): Init inserted_phi_names.
7335 2009-04-06 Richard Guenther <rguenther@suse.de>
7337 PR tree-optimization/39643
7338 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
7339 IMAGPART_EXPRs of complex constants.
7340 (execute_fold_all_builtins): If we folded a call queue
7341 TODO_update_address_taken.
7343 2009-04-06 Jan Hubicka <jh@suse.cz>
7346 * except.c (remove_unreachable_regions): Propagate may_contain_throw
7349 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
7351 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
7353 (ic_invalidate_array): Likewise.
7355 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7357 * calls.c (emit_library_call_value_1): Fix a problem with parameter
7358 alignment for library calls.
7360 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
7362 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
7363 (mingw32 tm clause use_gcc_stdint): Set to wrap.
7364 * config/i386/mingw-stdint.h: New file.
7366 2009-04-05 Richard Guenther <rguenther@suse.de>
7368 PR tree-optimization/39648
7369 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
7370 our &A vs. &A[0] IL deficiencies.
7372 2009-04-04 Jan Hubicka <jh@suse.cz>
7374 * except.c (sjlj_find_directly_reachable_regions): Be ready for
7375 removed toplevel regions.
7376 (sjlj_mark_call_sites): Likewise.
7378 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
7380 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7381 (cygwin tm clause use_gcc_stdint): Set to wrap.
7382 * config/i386/cygwin-stdint.h: New file.
7384 2009-04-04 Richard Guenther <rguenther@suse.de>
7386 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7387 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7388 single-argument PHIs if we are in loop-closed SSA form.
7389 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7390 for the pre-condition.
7391 (slpeel_tree_peel_loop_to_edge): Likewise.
7392 (vect_build_loop_niters): Take an optional sequence to append stmts.
7393 (vect_generate_tmps_on_preheader): Likewise.
7394 (vect_do_peeling_for_loop_bound): Take extra guards for the
7396 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7397 the cost model check.
7398 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7399 guards if we are going to peel. Do not apply versioning in that case.
7400 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7401 (vect_do_peeling_for_loop_bound): Likewise.
7402 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7403 loop bound only record extra pre-conditions, do not apply loop
7406 2009-04-04 Richard Guenther <rguenther@suse.de>
7408 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7411 2009-04-04 Jan Hubicka <jh@suse.cz>
7413 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7414 last_basic_block for size of bb->index indexed array.
7415 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7416 compute_out, link_btr_uses, build_btr_def_use_webs,
7417 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7419 2009-04-04 Jan Hubicka <jh@suse.cz>
7421 * except.c (remove_eh_handler_and_replace): Break out from ...
7422 (remove_eh_handler): ... here.
7423 (bring_to_root): New function.
7424 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7425 handled ones, bring others to root of tree.
7427 2009-04-04 Jan Hubicka <jh@suse.cz>
7429 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7430 (all_phis_safe_to_merge): New function.
7431 (update_info): New structure.
7432 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7433 (cleanup_empty_eh): Update SSA if possible.
7435 2009-04-04 Richard Guenther <rguenther@suse.de>
7437 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7438 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7439 (append_vuse): Likewise.
7441 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7443 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7444 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7445 instead of REG_UNSAVED for DW_CFA_undefined.
7446 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7447 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7450 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7453 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7454 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7455 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7457 2009-04-04 Richard Guenther <rguenther@suse.de>
7459 PR tree-optimization/8781
7460 PR tree-optimization/37892
7461 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7462 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7463 (valueize_refs): Call it for *& valueizations.
7464 (shared_reference_ops_from_ref): Rename to ...
7465 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7466 (shared_reference_ops_from_call): Rename to ...
7467 (valueize_shared_reference_ops_from_call): ... this and valueize.
7468 (vn_reference_lookup): Update.
7469 (visit_reference_op_call): Likewise.
7470 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7471 (eliminate): Value-replace the call address in call statements.
7473 2009-04-04 Richard Guenther <rguenther@suse.de>
7475 PR tree-optimization/39636
7476 * tree-ssa-forwprop.c
7477 (forward_propagate_addr_into_variable_array_index): Check for
7478 GIMPLE_ASSIGN before accessing the rhs code.
7480 2009-04-03 Jason Merrill <jason@redhat.com>
7482 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7484 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7486 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7487 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7488 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7489 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7490 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7491 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7492 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7493 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7494 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7495 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7496 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7497 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7498 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7499 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7500 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7501 Use fr_reg_or_fp01_operand instead of fr_register_operand
7503 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7504 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7505 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
7507 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
7509 PR rtl-optimization/39607
7510 PR rtl-optimization/39631
7514 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7515 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7516 instead of DF_LR_OUT.
7517 * ira-lives.c (process_bb_node_lives): Ditto.
7518 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7519 instead of DF_LR_{OUT,IN}.
7520 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7521 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7523 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7525 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7526 (execute_lower_omp): Always run but take the short way out if -fopenmp
7528 (gate_lower_omp): Remove, forcing the pass manager to always run the
7529 pass and always set PROP_gimple_lomp.
7530 (pass_lower_omp): Remove gate function.
7531 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7532 PROP_trees. Instead, require it.
7533 * ipa-cp.c (pass_ipa_cp): Likewise.
7534 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7535 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7536 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7537 and PROP_gimple_leh.
7539 2009-04-03 Richard Guenther <rguenther@suse.de>
7542 PR tree-optimization/23940
7543 PR tree-optimization/33237
7546 PR tree-optimization/36201
7547 PR tree-optimization/36230
7548 PR tree-optimization/38049
7549 PR tree-optimization/38207
7550 PR tree-optimization/38230
7551 PR tree-optimization/38301
7552 PR tree-optimization/38585
7554 PR tree-optimization/38985
7555 PR tree-optimization/39299
7556 * tree-ssa-structalias.h: Remove.
7557 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7558 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7559 (struct vuse_element_d): Remove.
7560 (struct vuse_vec_d): Likewise.
7561 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7562 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7563 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7564 VUSE_ELEMENT_VAR): Likewise.
7565 (struct voptype_d): Likewise.
7566 (NUM_VOP_FREE_BUCKETS): Likewise.
7567 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7568 (struct stmt_operands_d): Remove.
7569 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7570 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7571 VDEF_NUM, VDEF_VECT): Likewise.
7572 (copy_virtual_operands): Remove.
7573 (operand_build_cmp): Likewise.
7574 (create_ssa_artificial_load_stmt): Likewise.
7575 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7576 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7577 vuse_index and mayuse_index members. Pack and move done and iter_type
7578 members to the front.
7579 (SSA_OP_VMAYUSE): Remove.
7580 (SSA_OP_VIRTUAL_USES): Adjust.
7581 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7582 (unlink_stmt_vdef): Declare.
7583 (add_to_addressable_set): Remove.
7584 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7585 (vrp_visit_stmt): Likewise.
7586 * doc/tree-ssa.texi (Alias analysis): Update.
7587 * doc/invoke.texi (max-aliased-vops): Remove docs.
7588 (avg-aliased-vops): Likewise.
7589 * tree-into-ssa.c (syms_to_rename): Remove.
7590 (need_to_update_vops_p): Likewise.
7591 (need_to_initialize_update_ssa_p): Rename to ...
7592 (update_ssa_initialized_fn): ... this. Track function we are
7594 (symbol_marked_for_renaming): Simplify.
7595 (add_new_name_mapping): Do not set need_to_update_vops_p.
7596 (dump_currdefs): Use SYMS_TO_RENAME.
7597 (rewrite_update_stmt): Always walk all uses/defs.
7598 (dump_update_ssa): Adjust.
7599 (init_update_ssa): Take function argument. Track what we are
7601 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7602 (create_new_def_for): Initialize for cfun, assert we are initialized
7604 (mark_sym_for_renaming): Simplify.
7605 (mark_set_for_renaming): Do not initialize update-ssa.
7606 (need_ssa_update_p): Simplify. Take function argument.
7607 (name_mappings_registered_p): Assert we ask for the correct function.
7608 (name_registered_for_update_p): Likewise.
7609 (ssa_names_to_replace): Likewise.
7610 (release_ssa_name_after_update_ssa): Likewise.
7611 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7612 (dump_decl_set): Do not print a newline.
7613 (debug_decl_set): Do it here.
7614 (dump_update_ssa): And here.
7615 * tree-ssa-loop-im.c (move_computations): Adjust.
7616 (movement_possibility): Likewise.
7617 (determine_max_movement): Likewise.
7618 (gather_mem_refs_stmt): Likewise.
7619 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7621 * tree-complex.c (update_all_vops): Remove.
7622 (expand_complex_move): Adjust.
7623 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7624 Simplify test for memory referencing statement. Exclude
7625 non-invariant ADDR_EXPRs.
7626 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7627 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7628 (rdg_flag_uses): Likewise.
7629 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7631 (tree_optimize_tail_calls_1): Also split the
7632 edge from the entry block if we have degenerate PHI nodes in
7633 the first basic block.
7634 * tree.c (init_ttree): Remove memory-tag related code.
7635 (tree_code_size): Likewise.
7636 (tree_node_structure): Likewise.
7637 (build7_stat): Re-write to be build6_stat.
7638 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7639 (SSA_VAR_P): Adjust.
7640 (struct tree_memory_tag): Remove.
7641 (struct tree_memory_partition_tag): Likewise.
7642 (union tree_node): Adjust.
7643 (build7): Re-write to be build6.
7644 * tree-pass.h (pass_reset_cc_flags): Remove.
7645 (TODO_update_address_taken): New flag.
7646 (pass_simple_dse): Remove.
7647 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7648 * params.h (MAX_ALIASED_VOPS): Remove.
7649 (AVG_ALIASED_VOPS): Likewise.
7650 * omp-low.c (expand_omp_taskreg): Update SSA form.
7651 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7652 aliases the lhs in a copy stmt.
7653 * tree-ssa-dse.c (struct address_walk_data): Remove.
7654 (memory_ssa_name_same): Likewise.
7655 (memory_address_same): Likewise.
7656 (get_kill_of_stmt_lhs): Likewise.
7657 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7658 unused stores. Look through PHI nodes into post-dominated regions.
7659 (dse_optimize_stmt): Simplify. Properly remove stores.
7660 (tree_ssa_dse): Compute dominators.
7661 (execute_simple_dse): Remove.
7662 (pass_simple_dse): Likewise.
7663 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7664 gimple_loaded_syms and gimple_stored_syms computation.
7665 * toplev.c (dump_memory_report): Dump alias and pta stats.
7666 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7667 (vn_reference_eq): Likewise.
7668 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7669 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7670 valueize_vuses): Remove.
7671 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7672 (get_def_ref_stmt_vuse): ... this.
7673 (vn_reference_lookup_2): New function.
7674 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7675 walking equivalent vuses. Simplify.
7676 (vn_reference_lookup): Likewise.
7677 (vn_reference_insert): Likewise.
7678 (vn_reference_insert_pieces): Likewise.
7679 (visit_reference_op_call): Simplify.
7680 (visit_reference_op_load): Likewise.
7681 (visit_reference_op_store): Likewise.
7682 (init_scc_vn): Remove shared_lookup_vuses initialization.
7683 (free_scc_vn): Remove shared_lookup_vuses freeing.
7684 (sort_vuses, sort_vuses_heap): Remove.
7685 (get_ref_from_reference_ops): Export.
7686 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7687 vector with single vuse pointer.
7688 (vn_reference_lookup_pieces, vn_reference_lookup,
7689 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7690 (shared_vuses_from_stmt): Remove.
7691 (get_ref_from_reference_ops): Declare.
7692 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7693 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7694 memory-tag related code.
7695 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7696 (likely_value): Add comment, skip static-chain of call statements.
7697 (surely_varying_stmt_p): Adjust.
7698 (gimplify_and_update_call_from_tree): Likewise.
7699 (execute_fold_all_builtins): Do not rebuild alias info.
7700 (gimplify_and_update_call_from_tree): Properly update VOPs.
7701 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7702 (copy_ref_info): Remove memory-tag related code.
7703 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7704 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7705 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7707 * tree-ssa-dom.c (gimple_p): Remove typedef.
7708 (eliminate_redundant_computations): Adjust.
7709 (record_equivalences_from_stmt): Likewise.
7710 (avail_expr_hash): Likewise.
7711 (avail_expr_eq): Likewise.
7712 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7713 (stmt_makes_single_load): Likewise.
7714 (stmt_makes_single_store): Likewise.
7715 * tree-ssa-alias.c: Rewrite completely.
7716 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7717 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7718 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7719 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7720 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7721 Remove public functions.
7722 (pass_reset_cc_flags): Remove.
7723 (pass_build_alias): Move ...
7724 * tree-ssa-structalias.c (pass_build_alias): ... here.
7725 * tree-ssa-alias.c (may_be_aliased): Move ...
7726 * tree-flow-inline.h (may_be_aliased): ... here.
7727 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7728 count_uses_and_derefs): Move ...
7729 * gimple.c: ... here.
7730 * gimple.h (count_uses_and_derefs): Declare.
7731 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7732 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7733 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7734 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
7735 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
7736 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
7737 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
7739 * tree-dfa.c (refs_may_alias_p): Move ...
7740 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
7741 * tree-ssa-alias.h: New file.
7742 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
7743 (statement_sink_location): Likewise.
7744 * opts.c (decode_options): Do not adjust max-aliased-vops or
7745 avg-aliased-vops values.
7746 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
7747 (TV_CALL_CLOBBER): Likewise.
7748 (TV_FLOW_SENSITIVE): Likewise.
7749 (TV_FLOW_INSENSITIVE): Likewise.
7750 (TV_MEMORY_PARTITIONING): Likewise.
7751 (TV_ALIAS_STMT_WALK): New timevar.
7752 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7753 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7754 (get_address_description): Remove memory-tag related code.
7755 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
7756 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
7757 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
7758 and immediate uses in statements. Document.
7759 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
7760 (dump_symbols): Remove.
7761 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
7762 * alias.c (get_deref_alias_set): New function split out from ...
7763 (get_alias_set): ... here.
7764 * alias.h (get_deref_alias_set): Declare.
7765 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
7766 type parameter. Remove restrict pointer handling. Create a
7767 ref-all pointer in case type-based alias sets do not conflict.
7768 (vect_analyze_data_refs): Remove SMT related code.
7769 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
7770 (vectorizable_load): Likewise.
7771 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
7772 (DR_SYMBOL_TAG, DR_VOPS): Remove.
7773 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
7774 Ignore vops and SMTs.
7775 (dr_analyze_alias): Likewise..
7776 (free_data_ref): Likewise.
7777 (create_data_ref): Likewise.
7778 (analyze_all_data_dependences): Likewise.
7779 (get_references_in_stmt): Adjust.
7780 * tree-flow-inline.h (gimple_aliases_computed_p,
7781 gimple_addressable_vars, gimple_call_clobbered_vars,
7782 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
7783 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
7784 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
7785 gimple_mem_ref_stats): Remove.
7786 (gimple_vop): New function.
7787 (op_iter_next_use): Remove vuses and mayuses cases.
7788 (op_iter_next_def): Remove vdefs case.
7789 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
7790 (clear_and_done_ssa_iter): Do not set removed fields.
7791 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
7792 Assert we are not iterating over vuses or vdefs if not also
7793 iterating over uses or defs.
7794 (op_iter_init_use): Likewise.
7795 (op_iter_init_def): Likewise.
7796 (op_iter_next_vdef): Remove.
7797 (op_iter_next_mustdef): Likewise.
7798 (op_iter_init_vdef): Likewise.
7799 (compare_ssa_operands_equal): Likewise.
7800 (link_use_stmts_after): Handle vuse operand.
7801 (is_call_used): Use is_call_clobbered.
7802 (is_call_clobbered): Global variables are always call clobbered,
7803 query the call-clobbers bitmap.
7804 (mark_call_clobbered): Ignore global variables.
7805 (clear_call_clobbered): Likewise.
7806 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
7807 virtual operands sanity check.
7808 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
7810 (TARGET_MEM_REF): Remove TMR_TAG operand.
7811 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
7812 Remove call-clobber related code.
7813 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
7814 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
7815 partitions or escape reason.
7816 (get_single_def_stmt, get_single_def_stmt_from_phi,
7817 get_single_def_stmt_with_phi): Remove.
7818 (dump_referenced_vars): Tidy.
7819 (get_ref_base_and_extent): Allow bare decls.
7820 (collect_dfa_stats): Adjust.
7821 * graphite.c (rename_variables_in_stmt): Adjust.
7822 (graphite_copy_stmts_from_block): Likewise.
7823 (translate_clast): Likewise.
7824 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
7826 (translate_vuse_through_block): Use the oracle.
7827 (phi_translate_1): Adjust.
7828 (value_dies_in_block_x): Use the oracle. Cache the outcome
7830 (valid_in_sets): Check if the VUSE for
7831 a REFERENCE is available.
7832 (eliminate): Do not remove stmts during elimination,
7833 instead queue and remove them afterwards.
7834 (do_pre): Do not rebuild alias info.
7835 (pass_pre): Run TODO_rebuild_alias before PRE.
7836 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
7837 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
7838 (mark_all_v_defs_stmt): Remove.
7839 (mark_all_v_defs_seq): Adjust.
7840 (sra_replace): Likewise.
7841 (scalarize_use): Likewise.
7842 (scalarize_copy): Likewise.
7843 (scalarize_init): Likewise.
7844 (scalarize_ldst): Likewise.
7845 (todoflags): Remove.
7846 (tree_sra): Do not rebuild alias info.
7847 (tree_sra_early): Adjust.
7848 (pass_sra): Run TODO_update_address_taken before SRA.
7849 * tree-predcom.c (set_alias_info): Remove.
7850 (prepare_initializers_chain): Do not call it.
7851 (mark_virtual_ops_for_renaming): Adjust.
7852 (mark_virtual_ops_for_renaming_list): Remove.
7853 (initialize_root_vars): Adjust.
7854 (initialize_root_vars_lm): Likewise.
7855 (prepare_initializers_chain): Likewise.
7856 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
7857 (may_propagate_copy_into_stmt): Likewise.
7858 (merge_alias_info): Do nothing for now.
7859 (propagate_tree_value_into_stmt): Adjust.
7860 (stmt_may_generate_copy): Likewise.
7861 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
7862 not mark symbols for renaming.
7863 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
7864 with the same statement, make sure to update the new pointed-to one.
7865 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
7866 call statements, do not mark symbols for renaming.
7867 (mark_operand_necessary): Dump something.
7868 (ref_may_be_aliased): New function.
7869 (mark_aliased_reaching_defs_necessary_1): New helper function.
7870 (mark_aliased_reaching_defs_necessary): Likewise.
7871 (mark_all_reaching_defs_necessary_1): Likewise.
7872 (mark_all_reaching_defs_necessary): Likewise.
7873 (propagate_necessity): Do not process virtual PHIs. For
7874 non-aliased loads mark all reaching definitions as necessary.
7875 For aliased loads and stores mark the immediate dominating
7876 aliased clobbers as necessary.
7877 (visited): New global static.
7878 (perform_tree_ssa_dce): Free visited bitmap after propagating
7880 (remove_dead_phis): Perform simple dead virtual PHI removal.
7881 (remove_dead_stmt): Properly unlink virtual operands when
7883 (eliminate_unnecessary_stmts): Schedule PHI removal after
7885 * tree-ssa-ter.c (is_replaceable_p): Adjust.
7886 (process_replaceable): Likewise.
7887 (find_replaceable_in_bb): Likewise.
7888 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
7889 based on the single gimple vop.
7890 (verify_flow_insensitive_alias_info): Remove.
7891 (verify_flow_sensitive_alias_info): Likewise.
7892 (verify_call_clobbering): Likewise.
7893 (verify_memory_partitions): Likewise.
7894 (verify_alias_info): Likewise.
7895 (verify_ssa): Adjust..
7896 (execute_update_addresses_taken): Export. Update SSA
7897 manually. Optimize only when optimizing. Use a local bitmap.
7898 (pass_update_address_taken): Remove TODO_update_ssa, add
7900 (pass_update_address_taken): Just use TODO_update_address_taken.
7901 (init_tree_ssa): Do not initialize addressable_vars.
7902 (verify_ssa): Verify new VUSE / VDEF properties.
7903 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
7904 Do not call verify_alias_info.
7905 (delete_tree_ssa): Clear the VUSE, VDEF operands.
7906 Do not free the loaded and stored syms bitmaps. Reset the escaped
7907 and callused solutions. Do not free addressable_vars.
7908 Remove memory-tag related code.
7909 (warn_uninitialized_var): Aliases are always available.
7910 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
7911 * lambda-code.c (can_put_in_inner_loop): Adjust.
7912 (can_put_after_inner_loop): Likewise.
7913 (perfect_nestify): Likewise.
7914 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
7915 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
7916 (vectorizable_conversion): Do not mark symbols for renaming.
7917 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
7918 (expand_call_inline): Unlink the calls virtual operands before
7920 (tree_function_versioning): Do not call update_ssa if we are not
7921 updating clones. Simplify.
7922 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
7923 (propagate_with_phi): Likewise..
7924 * tree-outof-ssa.c (create_temp): Remove memory tag and call
7925 clobber code. Assert we are not aliased or global.
7926 * tree-flow.h: Include tree-ssa-alias.h
7927 (enum escape_type): Remove.
7928 (struct mem_sym_stats_d): Likewise.
7929 (struct mem_ref_stats_d): Likewise.
7930 (struct gimple_df): Add vop member. Remove global_var,
7931 call_clobbered_vars, call_used_vars, addressable_vars,
7932 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
7933 escaped and callused members.
7934 (struct ptr_info_def): Remove all members, add points-to solution
7936 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
7937 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
7938 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
7939 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
7940 (tree-ssa-alias.o): Likewise.
7941 (toplev.o): Add tree-ssa-alias.h
7942 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
7943 * gimple.c (gimple_set_bb): Fix off-by-one error.
7944 (is_gimple_reg): Do not handle memory tags.
7945 (gimple_copy): Also copy virtual operands.
7946 Delay updating the statement. Do not reset loaded and stored syms.
7947 (gimple_set_stored_syms): Remove.
7948 (gimple_set_loaded_syms): Likewise.
7949 (gimple_call_copy_skip_args): Copy the virtual operands
7950 and mark the new statement modified.
7951 * tree-ssa-structalias.c (may_alias_p): Remove.
7952 (set_uids_in_ptset): Take the alias set to prune with as
7953 parameter. Fold in the alias test of may_alias_p.
7954 (compute_points_to_sets): Compute whether a ptr is dereferenced
7956 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7957 other ADDRESSOF constraints on the lhs.
7958 (get_constraint_for_component_ref): Assert that we don't get
7959 ADDRESSOF constraints from the base of the reference.
7960 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7961 (struct variable_info): Remove collapsed_to member.
7962 (get_varinfo_fc): Remove.
7963 (new_var_info): Do not set collapsed_to.
7964 (dump_constraint): Do not follow cycles.
7965 (dump_constraint_graph): Likewise.
7966 (build_pred_graph): Likewise.
7967 (build_succ_graph): Likewise.
7968 (rewrite_constraints): Likewise.
7969 (do_simple_structure_copy): Remove.
7970 (do_rhs_deref_structure_copy): Remove.
7971 (do_lhs_deref_structure_copy): Remove.
7972 (collapse_rest_of_var): Remove.
7973 (do_structure_copy): Re-implement.
7974 (pta_stats): New global variable.
7975 (dump_pta_stats): New function.
7976 (struct constraint_expr): Make offset signed.
7977 (UNKNOWN_OFFSET): Define special value.
7978 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7979 (solution_set_expand): New helper function split out from ...
7980 (do_sd_constraint): ... here.
7981 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7982 (do_ds_constraint): Likewise.
7983 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7984 and CALLUSED = *CALLUSED.
7985 (set_union_with_increment): Make inc argument signed.
7986 (type_safe): Remove.
7987 (get_constraint_for_ptr_offset): Handle unknown and negative
7989 (first_vi_for_offset): Handle offsets before start. Bail
7990 out early for offsets beyond the variable extent.
7991 (first_or_preceding_vi_for_offset): New function.
7992 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7993 Together with ESCAPED = *ESCAPED this properly computes reachability.
7994 (find_what_var_points_to): New function.
7995 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7996 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7997 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7998 pt_solutions_intersect): New functions.
7999 (compute_call_used_vars): Remove.
8000 (compute_may_aliases): New main entry into PTA computation.
8001 * gimple.h (gimple_p): New typedef.
8002 (struct gimple_statement_base): Remove references_memory_p.
8003 (struct gimple_statement_with_memory_ops_base): Remove
8004 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8006 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8007 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8008 gimple_set_references_memory): Remove.
8009 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8010 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8012 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8013 (verify_expr): Allow RESULT_DECL.
8014 (gimple_duplicate_bb): Do not copy virtual operands.
8015 (gimple_duplicate_sese_region): Adjust.
8016 (gimple_duplicate_sese_tail): Likewise.
8017 (mark_virtual_ops_in_region): Remove.
8018 (move_sese_region_to_fn): Do not call it.
8019 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
8020 and pass_simple_dse.
8021 (execute_function_todo): Handle TODO_update_address_taken,
8022 call execute_update_addresses_taken for TODO_rebuild_alias.
8023 (execute_todo): Adjust.
8024 (execute_one_pass): Init dump files early.
8025 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
8027 (create_general_new_stmt): Clear vops.
8028 * tree-ssa-reassoc.c (get_rank): Adjust.
8029 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
8030 symbols for renaming.
8031 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
8032 (PARAM_AVG_ALIASED_VOPS): Likewise.
8033 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
8034 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
8035 * tree-ssa-operands.c: Simplify for new virtual operand representation.
8036 (operand_build_cmp, copy_virtual_operands,
8037 create_ssa_artificial_load_stmt, add_to_addressable_set,
8038 gimple_add_to_addresses_taken): Remove public functions.
8039 (unlink_stmt_vdef): New function.
8041 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8043 * config.gcc (powerpc-*-linux*): Merge variants.
8045 2009-04-02 Chao-ying Fu <fu@mips.com>
8046 James Grosbach <james.grosbach@microchip.com>
8048 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
8049 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
8051 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
8052 keep_interrupts_masked_p, use_debug_exception_return_p.
8053 (mips_attribute_table): Add interrupt, use_shadow_register_set,
8054 keep_interrupts_masked, use_debug_exception_return.
8055 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
8056 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
8058 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
8059 (mips_print_operand): Process COP0 registers to print $0 .. $31
8060 correctly for GAS to process.
8061 (mips_interrupt_extra_call_saved_reg_p): New function.
8062 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
8064 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8065 (mips_compute_frame_info): Add supports for interrupt context that
8066 includes doubleword accumulators and COP0 registers.
8067 (mips_for_each_saved_acc): New function.
8068 (mips_for_each_saved_gpr_and_fpr): Change the function name from
8069 mips_for_each_saved_reg.
8070 (mips_save_reg): Save accumulators.
8071 (mips_kernel_reg_p): A new for_each_rtx callback.
8072 (mips_expand_prologue): Support interrupt handlers.
8073 (mips_restore_reg): Restore accumulators.
8074 (mips_expand_epilogue): Support interrupt handlers.
8075 (mips_can_use_return_insn): Return false for interrupt handlers.
8076 (mips_epilogue_uses): New function.
8077 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
8078 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
8079 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
8080 cop0_move): New instructions.
8081 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
8082 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
8084 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
8086 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
8087 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
8088 interrupt handlers, we use K0 as the temporary register.
8089 (EPILOGUE_USES): Change to a function call.
8090 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
8091 handlers, we use K0 as the temporary register.
8093 * doc/extend.texi (Function Attributes): Document interrupt,
8094 use_shadow_register_set, keep_interrupts_masked,
8095 use_debug_exception_return for MIPS attributes.
8097 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8099 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
8100 Remove a number of t-files from tmake_file.
8101 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
8102 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
8103 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8104 target_prototype, not TARGET_PROTOTYPE.
8105 (LINK_OS_GNU_SPEC): Define.
8106 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
8107 and darwin-ldoubdle.c.
8109 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8112 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
8113 (cpp_options): Ditto.
8114 (default_compilers): Ditto.
8115 (display_help): Ditto.
8116 (process_command): Ditto.
8118 (set_input): Use lbasename instead of duplicate code.
8119 (save_temps_prefix): New static for -save-temps=obj.
8120 (save_temps_length): Ditto.
8122 * doc/invoke.texi (-save-temps=obj): Document new variant to
8125 2009-04-02 Jeff Law <law@redhat.com>
8127 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
8130 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8132 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
8133 * configure: Regenerated.
8135 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8137 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
8138 share the argument list.
8140 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8144 2009-02-12 Diego Novillo <dnovillo@google.com>
8146 * varpool.c (debug_varpool): New.
8147 * cgraph.h (debug_varpool): Declare.
8149 2009-04-02 Jan Hubicka <jh@suse.cz>
8151 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
8154 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8156 * config/i386/i386.c (ix86_abi): Move initialization to ...
8157 (override_options): Here.
8159 2009-04-02 Christian Bruel <christian.bruel@st.com>
8161 * config/sh/sh.c (sh_dwarf_register_span): New function.
8162 (TARGET_DWARF_REGISTER_SPAN): Define.
8163 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
8165 2009-04-02 Ira Rosen <irar@il.ibm.com>
8167 PR tree-optimization/39595
8168 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
8169 interleaved loads group is not greater than the SLP group size.
8171 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8173 * builtins.c (is_builtin_name): New.
8174 (called_as_built_in): Use is_builtin_name.
8175 * tree.h (is_builtin_name): New.
8176 * varasm.c (incorporeal_function_p): Use is_builtin_name
8178 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
8180 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
8182 2009-04-02 Dodji Seketeli <dodji@redhat.com>
8185 * c-decl.c (clone_underlying_type): Move this ...
8186 * c-common.c (set_underlying_type): ... here.
8187 Also, make sure the function properly sets TYPE_STUB_DECL() on
8188 the newly created typedef variant type.
8189 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
8190 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
8193 2009-04-02 Richard Guenther <rguenther@suse.de>
8195 PR tree-optimization/37221
8196 * tree-flow.h (degenerate_phi_result): Declare.
8197 * tree-ssa-dom.c (degenerate_phi_result): Export.
8198 * tree-scalar-evolution.c (analyze_initial_condition): If
8199 the initial condition is defined by a degenerate PHI node
8200 use the degenerate value.
8202 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
8204 PR rtl-optimization/39588
8205 * combine.c (merge_outer_ops): Do not set the constant when this
8207 (simplify_shift_const_1): Do not modify it either in this case.
8209 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
8211 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
8212 tuning is deprecated if -mtune value is set to an Itanium1 variant.
8214 2009-04-01 Janis Johnson <janis187@us.ibm.com>
8217 * c-lex.c (interpret_float): Default (no suffix) is double.
8219 2009-04-1 Xinliang David Li <davidxl@google.com>
8221 * config/i386/i386.c (legitimate_constant_p): Recognize
8222 all one vector constant.
8224 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8226 * config/vax/vax.c: Add #includes to silence warnings.
8227 Change #include order to silence two warnings.
8229 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8231 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
8232 (ASM_SPEC): Pass -k to the assembler for PIC code.
8234 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8236 * config.gcc: Add vax-*-linux* to the switch.
8237 * config/vax/linux.h: New file. (TARGET_VERSION,
8238 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
8240 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8242 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
8243 Use predicate macros instead of GET_CODE() == foo.
8244 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
8245 ashlsi3, rotrsi3, <unnamed>): Likewise.
8247 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8249 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
8250 jbbccihi, jbbccisi): Remova trailing whitespace.
8251 * config/vax/constraints.md: Likewise.
8252 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
8253 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
8254 * config/vax/predicates.md: Likewise.
8255 * config/vax/vax.c (print_operand_address, vax_output_int_move,
8256 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
8257 * config/vax/vax.h: Likewise.
8258 * config/vax/vax.md (nonlocal_goto): Likewise.
8260 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8262 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
8263 (indirectable_address_p, adjacent_operands_p): Add spaces around
8265 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
8267 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8269 * config/vax/vax.c (legitimate_constant_address_p,
8270 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
8271 index_term_p, reg_plus_index_p, legitimate_address_p,
8272 vax_mode_dependent_address_p): Update comments to match functions
8273 modified by the recent int->bool conversion.
8275 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8277 * config/vax/builtins.md: Update copyright message.
8278 * config/vax/constraints.md: Likewise.
8279 * config/vax/netbsd-elf.h: Likewise.
8280 * config/vax/predicates.md: Likewise.
8281 * config/vax/vax-protos.h: Likewise.
8282 * config/vax/vax.c: Likewise.
8283 * config/vax/vax.h: Likewise.
8284 * config/vax/vax.md: Likewise.
8285 * config/vax/vax.opt: Likewise.
8287 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8289 * config/vax/builtins.md (ffssi2, ffssi2_internal,
8290 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
8291 * config/vax/constraints.md (B, R): Likewise.
8292 * config/vax/predicates.md (external_memory_operand,
8293 nonimmediate_addsub_di_operand): Likewise.
8294 * config/vax/vax.c (vax_output_int_add): Likewise.
8295 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
8296 untyped_call): Likewise.
8298 2009-04-01 Matt Thomas <matt@3am-software.com>
8300 * config/vax/predicates.md: New file.
8301 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
8302 external_const_operand, nonsymbolic_operand, external_memory_operand,
8303 indirect_memory_operand, indexed_memory_operand,
8304 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
8305 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
8307 * config/vax/constraints.md: New file.
8308 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
8310 * config/vax/builtins.md: New file.
8311 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
8312 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
8314 * config/vax/vax.opt (mqmath): Add option.
8315 * config/vax/vax.md (isfx): Extend with DI.
8316 (VAXintQH, VAXintQHSD): Define.
8317 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
8318 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
8319 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
8320 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
8321 (movdi): Update constraints and use vax_output_int_move().
8322 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
8323 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
8324 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
8325 nonlocal_goto): New.
8326 (mov<mode>): Extend accepted operand types.
8327 (subdi3_old): Rename from subdi3, change update constraints and use
8328 a new implementation.
8329 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
8330 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
8331 MOVE_RATIO, CLEAR_RATIO): Define.
8332 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
8333 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8334 (PRINT_OPERAND): Redefine using a function instead of inlined code.
8335 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8336 (split_quadword_operands): Make static and really allow variable
8338 (print_operand_address): Update for PIC generation.
8339 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
8340 indexable_address_p, fixup_mathdi_operand,
8341 vax_expand_addsub_di_operands, adjacent_operands_p): New.
8342 (vax_float_literal, legitimate_constant_p,
8343 indirectable_constant_address_p, index_term_p,
8344 reg_plus_index_p): Return bool instead of int.
8345 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
8347 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
8349 (vax_output_conditional_branch): Indent.
8350 (legitimate_constant_address_p, indirectable_constant_address_p,
8351 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
8352 vax_mode_dependent_address_p): Return bool instead of int, update for
8354 * config/vax/vax-protos.h (legitimate_constant_address_p,
8355 legitimate_constant_p, legitimate_address_p,
8356 vax_mode_dependent_address_p): Change declaration to bool.
8357 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
8358 vax_expand_addsub_di_operands, vax_output_int_subtract,
8359 vax_output_movmemsi): Declare.
8360 (split_quadword_operands, vax_float_literal): Delete declaration.
8361 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
8362 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
8363 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
8364 ASM_OUTPUT_DWARF_PCREL): Define.
8365 (ASM_SPEC): Change definition to allow PIC generation.
8367 2009-04-01 Steve Ellcey <sje@cup.hp.com>
8369 * doc/sourcebuild.texi: Update front-end requirements.
8371 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8374 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
8375 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
8376 (booldi3_internal3): Use boolean_or_operator instead of
8379 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8382 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8383 declarator whose size is not an integer constant expression but
8384 folds to an integer constant, then treat it as a constant
8387 2009-04-01 Richard Guenther <rguenther@suse.de>
8389 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8390 i * 4 + 2 to (i * 2 + 1) * 2.
8392 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8395 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8396 return if c_parser_asm_string_literal returned NULL.
8398 2009-04-01 Nick Clifton <nickc@redhat.com>
8400 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8402 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8403 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8404 other typedefs to avoid conflicts with libgcc2.c. Define labels
8405 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8407 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8408 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8411 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8413 * varasm.c (default_function_rodata_section): Declare DOT as
8416 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8417 Andrey Galkin <agalkin@hypercom.com>
8420 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8421 Make object_name unique for each process.
8423 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8426 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8427 addressable variables in the parallel that could go out of scope while
8428 running queued tasks.
8430 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8432 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8433 (CASE_VALUES_THRESHOLD): Redefine.
8434 * config/avr/avr.c (avr_override_options): Remove initialization of
8435 avr_case_values_threshold variable.
8436 (avr_case_values_threshold): Remove variable. Add new function.
8437 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8438 * config/avr/avr.opt (mno-tablejump): Remove option.
8439 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8441 2009-04-01 DJ Delorie <dj@redhat.com>
8443 * varasm.c (default_function_rodata_section): Don't assume
8444 anything about where the first '.' in the section name is.
8446 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8448 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8449 rs6000_emit_stack_tie.
8451 2009-03-31 Ian Lance Taylor <iant@google.com>
8453 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8454 gimple_code with GIMPLE_RESX, not RESX.
8456 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8458 * c-common.c (c_get_ident): New.
8459 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8461 2009-04-01 Ben Elliston <bje@au.ibm.com>
8463 * config/rs6000/sysv4.opt (msdata): Improve option description.
8465 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8467 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8468 (divdf3_internal_lat): Remove.
8469 (divxf3_internal_lat): Remove.
8470 (divxf3_internal_thr): Remove.
8471 (divxf): Use divxf3_internal.
8472 * config/ia64/div.md (divsf3_internal_lat): New.
8473 (divdf3_internal_lat): New.
8474 (divxf3_internal): New.
8476 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8479 * Makefile.in (USE_GCC_STDINT): Define.
8480 (stmp-int-hdrs): Install stdint.h if applicable.
8481 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8483 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8484 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8485 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8486 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8487 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8488 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8489 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8490 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8491 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8492 (c_common_nodes_and_builtins): Initialize
8493 underlying_wchar_type_node. Do not initialize
8494 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8495 nodes for new types.
8496 (c_stddef_cpp_builtins): Define macros for new types.
8497 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8499 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8500 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8501 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8502 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8503 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8504 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8505 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
8506 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
8507 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
8508 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
8509 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
8510 int16_type_node, int32_type_node, int64_type_node,
8511 uint8_type_node, uint16_type_node, c_uint32_type_node,
8512 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8513 int_least32_type_node, int_least64_type_node,
8514 uint_least8_type_node, uint_least16_type_node,
8515 uint_least32_type_node, uint_least64_type_node,
8516 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8517 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8518 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8519 uintptr_type_node): Define.
8520 * c-cppbuiltin.c (builtin_define_constants,
8521 builtin_define_type_minmax): New.
8522 (builtin_define_stdint_macros): Define more macros.
8523 (c_cpp_builtins): Define more limit macros.
8525 (builtin_define_type_max): Define in terms of
8526 builtin_define_type_minmax. Remove is_long parameter. All
8528 * config.gcc (use_gcc_stdint): Define.
8529 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8530 Add newlib-stdint.h for generic targets.
8531 * config/glibc-stdint.h, config/newlib-stdint.h,
8532 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8533 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8534 * config/score/score.h (UINTPTR_TYPE): Define.
8535 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8536 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8537 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8538 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8539 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8540 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8541 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8542 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8543 * config/spu/spu.h (STDINT_LONG32): Define.
8544 * configure.ac (use_gcc_stdint): Substitute.
8545 * configure: Regenerate.
8546 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8547 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8548 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
8549 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
8550 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
8551 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
8552 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
8553 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
8554 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
8555 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8556 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8557 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8558 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8559 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8560 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8561 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8562 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8563 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8564 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8565 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8566 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8567 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8568 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8569 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8570 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8571 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8572 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8573 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8574 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8576 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8578 * loop-iv.c (suitable_set_for_replacement): Renamed from
8579 simplify_using_assignment; changed to return bool and to accept new
8580 args DEST and SRC. Return true iff we find a source/destination pair
8581 that can be used to make a replacement, and fill SRC and DEST if so.
8582 Remove arg ALTERED. Don't deal with altered regs here. All callers
8584 (simplify_using_initial_values): Deal with altered regs here and track
8585 more precisely the effect they have on the validity of our expression.
8587 * loop-iv.c (simplify_using_condition): A condition of the form
8588 (EQ REG CONST) can be used to simply make a substitution.
8589 (simplify_using_initial_values): Keep track of conditions we have seen
8590 and keep using them to simplify new expressions, while applying the
8591 same substitutions to them as to the expression.
8593 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8594 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8597 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8598 changed. Use this when trying to improve the upper bound.
8599 Generate the comparison by using simplify_gen_relational.
8601 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8603 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8605 (simplify_using_assignment, simplify_using_initial_values): Call
8606 replace_in_expr to make replacements. Call replace_single_def_regs
8607 once on the initial version of the expression.
8609 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8612 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8614 2009-03-31 Richard Guenther <rguenther@suse.de>
8617 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8618 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8620 2009-03-31 Richard Guenther <rguenther@suse.de>
8622 * tree.h (div_if_zero_remainder): Declare.
8623 * fold-const.c (div_if_zero_remainder): Export.
8624 * tree-ssa-forwprop.c
8625 (forward_propagate_addr_into_variable_array_index): Handle
8626 constant array index addition outside of the variable index.
8628 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8631 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8632 define_splits, floatunssi<mode>2): Require x87 conversions from
8633 DImode to be permitted.
8635 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8637 PR preprocessor/15638
8638 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8640 2009-03-31 Richard Guenther <rguenther@suse.de>
8644 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8645 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8646 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8647 a separate statement.
8648 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8649 (lookup_tmp_var): Likewise.
8650 (is_gimple_formal_tmp_or_call_rhs): Remove.
8651 (is_gimple_reg_or_call_rhs): Rename to ...
8652 (is_gimple_reg_rhs_or_call): ... this.
8653 (is_gimple_mem_or_call_rhs): Rename to ...
8654 (is_gimple_mem_rhs_or_call): ... this.
8655 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8656 DECL_GIMPLE_REG_P only if is_formal is true.
8657 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8658 for non-proper post-modify expression gimplification.
8659 (gimplify_self_mod_expr): For post-modify expressions gimplify
8660 the lvalue to a minimal lvalue.
8661 (rhs_predicate_for): Remove formal temp case.
8662 (gimplify_modify_expr_rhs): Likewise.
8663 (gimplify_addr_expr): Use is_gimple_reg.
8664 (gimplify_expr): Remove formal temp cases.
8665 (gimple_regimplify_operands): Likewise.
8666 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8667 and FILTER_EXPR like constants.
8668 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8670 (is_gimple_formal_tmp_rhs): Remove.
8671 (is_gimple_reg_rhs): Remove special casing.
8672 (is_gimple_mem_rhs): Fix.
8673 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8674 (is_gimple_formal_tmp_var): Remove.
8675 (is_gimple_formal_tmp_reg): Likewise.
8676 (is_gimple_min_lval): Allow invariant component ref parts.
8677 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8678 is_gimple_formal_tmp_reg): Remove declarations.
8679 * tree-cfg.c (verify_expr): Verify that variables with address
8680 taken do not have DECL_GIMPLE_REG_P set.
8681 * tree-mudflap.c (mf_build_check_statement_for): Use
8682 force_gimple_operand instead of gimplify_expr.
8684 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8686 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8687 schedulable rows to compute_split_row.
8689 2009-03-31 Ben Elliston <bje@au.ibm.com>
8692 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8695 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8697 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8698 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8699 * configure: Regenerate.
8700 * config.in: Regenerate.
8701 * config/rs6000/rs6000.opt (mtls-markers): Add.
8702 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8703 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8704 (tls_ld_aix, tls_ld_sysv): Likewise.
8705 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8706 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8708 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8710 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8712 2009-03-30 Jan Hubicka <jh@suse.cz>
8714 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8716 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8717 detection and label handling.
8719 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8721 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8722 left_conflicts_size.
8723 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8724 ALLOCNO_LEFT_CONFLICTS_SIZE.
8726 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8727 remove_allocno_from_bucket_and_push,
8728 allocno_spill_priority_compare, push_allocnos_to_stack,
8729 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8730 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8731 (setup_allocno_left_conflicts_num): Ditto. Rename to
8732 setup_allocno_left_conflicts_size.
8733 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8734 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
8735 setup_allocno_left_conflicts_size instead of
8736 setup_allocno_left_conflicts_num.
8738 * ira-build.c (ira_create_allocno): Use
8739 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
8740 ALLOCNO_LEFT_CONFLICTS_NUM.
8742 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8744 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8745 instead of DF_LR_OUT.
8747 * ira-lives.c (process_bb_node_lives): Ditto.
8749 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8750 instead of DF_LR_{OUT,IN}.
8752 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8754 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8756 2009-03-30 Jan Hubicka <jh@suse.cz>
8758 * except.c (label_to_region_map): Fix thinko.
8760 2009-03-30 Steve Ellcey <sje@cup.hp.com>
8763 * tree.h (tree_find_value): New declaration.
8764 * tree.c (tree_find_value): New function.
8765 * varasm.c (assemble_external): Avoid duplicate entries on lists.
8767 2009-03-30 Jakub Jelinek <jakub@redhat.com>
8770 * c-decl.c (struct c_binding): Add locus field.
8771 (bind): Add locus argument, set locus field from it.
8772 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
8773 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
8774 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
8775 implicitly_declare, undeclared_variable, lookup_label,
8776 declare_label, c_make_fname_decl, c_builtin_function,
8777 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
8780 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
8783 * config/i386/i386.c (classify_argument): Check total size of
8786 2009-03-30 Martin Jambor <mjambor@suse.cz>
8788 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
8789 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
8790 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
8793 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
8794 seen_variable_array_ref while also traversing a union.
8796 * tree-inline.c (optimize_inline_calls): Do not call
8797 cgraph_node_remove_callees.
8798 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
8799 (pass_remove_cgraph_callee_edges): New variable.
8800 * passes.c (init_optimization_passes): Add
8801 pass_remove_cgraph_callee_edges after early inlining and before all
8802 late intraprocedural passes.
8804 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
8806 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8808 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
8811 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8813 * combine.c (simplify_comparison): Use have_insn_for.
8814 * dojump.c (do_jump): Likewise.
8816 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8818 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
8819 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
8820 sparc_compare_op0 like sparc_compare_emitted used to be handled.
8821 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
8822 instead of sparc_compare_emitted.
8823 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
8824 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
8825 instead of sparc_compare_emitted.
8827 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8829 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
8830 enter/exit cfglayout mode.
8831 (pass_partition_block): Require it.
8832 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
8833 (combine_instructions): Track basic blocks instead of labels.
8834 (update_cfg_for_uncondjump): New.
8835 (try_combine): Use it. Update jumps after rescanning.
8836 (pass_combine): Require PROP_cfglayout.
8837 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
8839 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8841 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
8842 Provide/destroy PROP_cfglayout respectively.
8843 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
8844 * tree-pass.h (PROP_cfglayout): New.
8846 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8848 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
8849 fold_convert_const_fixed_from_fixed,
8850 fold_convert_const_fixed_from_int,
8851 fold_convert_const_fixed_from_real, fold_negate_const): Do not
8852 set TREE_CONSTANT_OVERFLOW.
8853 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
8854 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
8856 2009-03-30 Ira Rosen <irar@il.ibm.com>
8858 * tree-vect-loop-manip.c: New file.
8859 * tree-vectorizer.c: Update documentation and included files.
8860 (vect_loop_location): Make extern.
8861 (rename_use_op): Move to tree-vect-loop-manip.c
8862 (rename_variables_in_bb, rename_variables_in_loop,
8863 slpeel_update_phis_for_duplicate_loop,
8864 slpeel_update_phi_nodes_for_guard1,
8865 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
8866 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
8867 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
8868 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
8869 find_loop_location): Likewise.
8870 (new_stmt_vec_info): Move to tree-vect-stmts.c.
8871 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
8872 get_vectype_for_scalar_type, vect_is_simple_use,
8873 supportable_widening_operation, supportable_narrowing_operation):
8875 (bb_in_loop_p): Move to tree-vect-loop.c.
8876 (new_loop_vec_info, destroy_loop_vec_info,
8877 reduction_code_for_scalar_code, report_vect_op,
8878 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
8879 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
8880 (vect_supportable_dr_alignment): Likewise.
8881 * tree-vectorizer.h (tree-data-ref.h): Include.
8882 (vect_loop_location): Declare.
8883 Reorganize function declarations according to the new file structure.
8884 * tree-vect-loop.c: New file.
8885 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
8886 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
8887 * tree-vect-data-refs.c: New file.
8888 * tree-vect-patterns.c (timevar.h): Don't include.
8889 * tree-vect-stmts.c: New file.
8890 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
8891 tree-vect-slp.c, tree-vect-loop.c.
8892 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
8893 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
8894 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
8895 (tree-vect-analyze.o): Remove.
8896 (tree-vect-transform.o): Likewise.
8897 (tree-vect-data-refs.o): Add rule.
8898 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
8899 tree-vect-slp.o): Likewise.
8900 (tree-vect-patterns.o): Remove redundant dependencies.
8901 (tree-vectorizer.o): Likewise.
8902 * tree-vect-slp.c: New file.
8904 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8906 * optc-gen.awk: Warn if an option flag has multiple different
8909 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
8911 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
8912 -floop-block): Document dependences on PPL, CLooG and Graphite.
8914 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8916 PR rtl-optimization/323
8917 * c-common.c (c_fully_fold, convert_and_check,
8918 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
8919 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
8920 * c-common.def (EXCESS_PRECISION_EXPR): New.
8921 * c-cppbuiltin.c (builtin_define_float_constants): Define
8922 constants with enough digits for long double.
8923 * c-lex.c (interpret_float): Interpret constant with excess
8924 precision where appropriate.
8925 * c-opts.c (c_common_post_options): Set
8926 flag_excess_precision_cmdline. Give an error for
8927 -fexcess-precision=standard for C++ for processors where the
8928 option is significant.
8929 * c-parser.c (c_parser_conditional_expression): Handle excess
8930 precision in condition.
8931 * c-typeck.c (convert_arguments): Handle arguments with excess
8933 (build_unary_op): Move excess precision outside operation.
8934 (build_conditional_expr): Likewise.
8935 (build_compound_expr): Likewise.
8936 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
8937 (build_modify_expr): Handle excess precision in RHS.
8938 (convert_for_assignment): Handle excess precision in converted
8940 (digest_init, output_init_element, process_init_element): Handle
8941 excess precision in initializer.
8942 (c_finish_return): Handle excess precision in return value.
8943 (build_binary_op): Handle excess precision in operands and add
8944 excess precision as needed for operation.
8945 * common.opt (-fexcess-precision=): New option.
8946 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
8947 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8948 For standard excess precision, output explicit conversion to and
8949 truncation from XFmode.
8950 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
8951 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
8952 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
8953 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8954 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8955 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8956 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8957 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8958 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8959 define_splits, sqrt<mode>2): Disable where appropriate for
8960 standard excess precision.
8961 * convert.c (convert_to_real): Do not shorten arithmetic to type
8962 for which excess precision would be used.
8963 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8964 * doc/invoke.texi (-fexcess-precision=): Document option.
8965 (-mfpmath=): Correct index entry.
8966 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8967 flag_excess_precision): New.
8968 * langhooks.c (lhd_post_options): Set
8969 flag_excess_precision_cmdline.
8970 * opts.c (common_handle_option): Handle -fexcess-precision=.
8971 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8972 init_excess_precision): New.
8973 (lang_dependent_init_target): Call init_excess_precision.
8974 * tree.c (excess_precision_type): New.
8975 * tree.h (excess_precision_type): Declare.
8977 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8980 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8981 non-lvalue to component.
8983 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8985 PR preprocessor/34695
8986 * Makefile.in (c-opts.o): Depend on c-tree.h.
8987 * c-common.c: Move down include of diagnostic.h.
8988 (done_lexing, c_cpp_error): New.
8989 * c-common.h (done_lexing): Declare.
8990 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8992 * c-opts.c: Include c-tree.h.
8993 (c_common_init_options): Set preprocessor error callback.
8994 (c_common_handle_option): Do not set preprocessor
8995 inhibit_warnings, warnings_are_errors, warn_system_headers,
8996 pedantic_errors or inhibit_warnings flags.
8997 (c_common_post_options): Do not check cpp_errors (parse_in).
8998 (c_common_finish): Do not output dependencies if there were
8999 errors. Do not check return value of cpp_finish.
9000 * c-ppoutput.c (pp_file_change): Set input_location.
9001 * c-tree.h (c_cpp_error): Declare.
9002 * diagnostic.c (diagnostic_set_info_translated): Also initialize
9004 (diagnostic_build_prefix): Check override_column.
9005 * diagnostic.h (diagnostic_info): Add override_column field.
9006 (diagnostic_override_column): Define.
9008 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9010 * c-common.c (c_expand_expr, c_staticp): Remove.
9011 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9012 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9013 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
9014 * c-gimplify.c (gimplify_compound_literal_expr,
9015 optimize_compound_literals_in_ctor): Remove.
9016 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
9017 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
9018 * c-semantics.c (emit_local_var): Remove.
9020 * langhooks-def.h (lhd_expand_expr): Remove.
9021 * langhooks.c (lhd_expand_expr): Remove.
9022 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
9024 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
9025 handling from c-semantics.c; don't call into langhook.
9026 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
9027 * gimplify.c (gimplify_compound_literal_expr,
9028 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
9029 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
9030 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
9031 as was done in c-gimplify.c.
9032 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
9033 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
9034 Move from c-common.h.
9035 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
9037 * tree.c (staticp): Do not call langhook.
9038 * langhooks.c (lhd_staticp): Delete.
9039 * langhooks-def.h (lhd_staticp): Delete prototype.
9040 (LANG_HOOKS_STATICP): Delete.
9041 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
9043 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
9044 instead of DECL_STMTs.
9046 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9054 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
9056 (fold_call_expr): Return a NOP_EXPR from folding rather than the
9057 contained expression.
9058 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
9059 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
9060 conditional expressions for C.
9061 (decl_constant_value_for_optimization): Move from
9062 decl_constant_value_for_broken_optimization in c-typeck.c. Check
9063 whether optimizing and that the expression is a VAR_DECL not of
9064 array type instead of doing such checks in the caller. Do not
9065 check pedantic. Call gcc_unreachable for C++.
9066 * c-common.def (C_MAYBE_CONST_EXPR): New.
9067 * c-common.h (c_fully_fold, c_save_expr,
9068 decl_constant_value_for_optimization): New prototypes.
9069 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9070 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9071 EXPR_INT_CONST_OPERANDS): Define.
9072 * c-convert.c (convert): Strip nops from expression.
9073 * c-decl.c (groktypename): Take extra parameters expr and
9074 expr_const_operands. Update call to grokdeclarator.
9075 (start_decl): Update call to grokdeclarator. Add statement for
9076 expressions used in type of decl.
9077 (grokparm): Update call to grokdeclarator.
9078 (push_parm_decl): Update call to grokdeclarator.
9079 (build_compound_literal): Add parameter non_const and build a
9080 C_MAYBE_COSNT_EXPR if applicable.
9081 (grokdeclarator): Take extra parameters expr and
9082 expr_const_operands. Track expressions used in declaration
9083 specifiers and declarators. Fold array sizes and track whether
9084 they are constant expressions and whether they are integer
9085 constant expressions.
9086 (parser_xref_tag): Set expr and expr_const_operands fields in
9088 (grokfield): Update call to grokdeclarator.
9089 (start_function): Update call to grokdeclarator.
9090 (build_null_declspecs): Set expr and expr_const_operands fields in
9092 (declspecs_add_type): Handle expressions in typeof specifiers.
9093 * c-parser.c (c_parser_declspecs): Set expr and
9094 expr_const_operands fields for declaration specifiers.
9095 (c_parser_enum_specifier): Likewise.
9096 (c_parser_struct_or_union_specifier): Likewise.
9097 (c_parser_typeof_specifier): Likewise. Update call to
9098 groktypename. Fold expression as needed. Return expressions with
9099 type instead of adding statements.
9100 (c_parser_attributes): Update calls to c_parser_expr_list.
9101 (c_parser_statement_after_labels): Fold expression before passing
9102 to objc_build_throw_stmt.
9103 (c_parser_condition): Fold expression.
9104 (c_parser_asm_operands): Fold expression.
9105 (c_parser_conditional_expression): Use c_save_expr. Update call
9106 to build_conditional_expr.
9107 (c_parser_alignof_expression): Update call to groktypename.
9108 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
9109 original_code. Fold expression argument of va_arg. Create
9110 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
9111 argument to va_arg. Update calls to groktypename. Fold array
9112 index for offsetof. Verify that first argument to
9113 __builtin_choose_expr has integer type.
9114 (c_parser_postfix_expression_after_paren_type): Update calls to
9115 groktypename and build_compound_literal. Handle expressions with
9116 side effects in type name.
9117 (c_parser_postfix_expression_after_primary): Update call to
9118 c_parser_expr_list. Set original_code for calls to
9119 __builtin_constant_p.
9120 (c_parser_expr_list): Take extra parameter fold_p. Fold
9121 expressions if requested.
9122 (c_parser_objc_type_name): Update call to groktypename.
9123 (c_parser_objc_synchronized_statement): Fold expression.
9124 (c_parser_objc_receiver): Fold expression.
9125 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
9126 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
9127 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
9128 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
9129 (struct c_typespec): Add elements expr and expr_const_operands.
9130 (struct c_declspecs): Add elements expr and expr_const_operands.
9131 (groktypename, build_conditional_expr, build_compound_literal):
9133 (in_late_binary_op): Declare.
9134 * c-typeck.c (note_integer_operands): New function.
9135 (in_late_binary_op): New variable.
9136 (decl_constant_value_for_broken_optimization): Move to c-common.c
9137 and rename to decl_constant_value_for_optimization.
9138 (default_function_array_conversion): Do not strip nops.
9139 (default_conversion): Do not call
9140 decl_constant_value_for_broken_optimization.
9141 (build_array_ref): Do not fold result.
9142 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
9143 result when operand is a VLA.
9144 (c_expr_sizeof_type): Update call to groktypename. Handle
9145 expressions included in type name. Use C_MAYBE_CONST_EXPR for
9146 result when operand names a VLA type.
9147 (build_function_call): Update call to build_compound_literal.
9148 Only fold result for calls to __builtin_* functions. Strip
9149 NOP_EXPR from INTEGER_CST returned from such functions. Fold
9150 the function designator.
9151 (convert_arguments): Fold arguments. Update call to
9152 convert_for_assignment.
9153 (build_unary_op): Handle increment and decrement of
9154 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
9155 decrement earlier. Fold operand of increment and decrement.
9156 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
9157 built for integer operand. Wrap returns that are INTEGER_CSTs
9158 without being integer constant expressions or that have integer
9159 constant operands without being INTEGER_CSTs.
9160 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
9161 (build_conditional_expr): Add operand ifexp_bcp. Track whether
9162 result is an integer constant expression or can be used in
9163 unevaluated parts of one and avoid folding and wrap as
9164 appropriate. Fold operands before possibly doing -Wsign-compare
9166 (build_compound_expr): Wrap result for C99 if operands can be used
9167 in integer constant expressions.
9168 (build_c_cast): Update call to digest_init. Do not ignore
9169 overflow from casting floating-point constants to integers. Wrap
9170 results that could be confused with integer constant expressions,
9171 null pointer constants or floating-point constants.
9172 (c_cast_expr): Update call to groktypename. Handle expressions
9173 included in type name.
9174 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
9175 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
9176 Update calls to convert_for_assignment.
9177 (convert_for_assignment): Take new parameter
9178 null_pointer_constant. Do not strip nops or call
9179 decl_constant_value_for_broken_optimization. Set
9180 in_late_binary_op for conversions to boolean.
9181 (store_init_value): Update call to digest_init.
9182 (digest_init): Take new parameter null_pointer_constant. Do not
9183 call decl_constant_value_for_broken_optimization. pedwarn for
9184 initializers not constant expressions. Update calls to
9185 convert_for_assignment.
9186 (constructor_nonconst): New.
9187 (struct constructor_stack): Add nonconst element.
9188 (really_start_incremental_init, push_init_level, pop_init_level):
9189 Handle constructor_nonconst and nonconst element.
9190 (set_init_index): Call constant_expression_warning for array
9192 (output_init_element): Fold value. Set constructor_nonconst as
9193 applicable. pedwarn for initializers not constant expressions.
9194 Update call to digest_init. Call constant_expression_warning
9195 where constant initializers are required.
9196 (process_init_element): Use c_save_expr.
9197 (c_finish_goto_ptr): Fold expression.
9198 (c_finish_return): Fold return value. Update call to
9199 convert_for_assignment.
9200 (c_start_case): Fold switch expression.
9201 (c_process_expr_stmt): Fold expression.
9202 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
9203 ensure statement expression is not evaluated in constant expression.
9204 (build_binary_op): Track whether results are integer constant
9205 expressions or may occur in such, disable folding and wrap results
9206 as applicable. Fold operands for -Wsign-compare warnings unless
9208 (c_objc_common_truthvalue_conversion): Handle results folded to
9209 integer constants that are not integer constant expressions.
9210 * doc/extend.texi: Document when typeof operands are evaluated,
9211 that condition of __builtin_choose_expr is an integer constant
9212 expression, and more about use of __builtin_constant_p in
9215 2009-03-29 Richard Guenther <rguenther@suse.de>
9217 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9218 propagate addresses of array references.
9220 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
9222 * regmove.c (perhaps_ends_bb_p): Remove.
9223 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
9224 from INSN and check that the main loop stays within that basic block.
9225 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
9226 (regmove_forward_pass): Split out from regmove_optimize. Use
9227 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
9228 (regmove_backward_pass): Split out from regmove_optimize. Use
9229 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
9230 (regmove_optimize): Simplify.
9232 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9235 * config/i386/i386.c (classify_argument): Ignore flexible array
9236 member in struct and warn ABI change.
9238 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9240 * config/i386/i386-protos.h (ix86_agi_dependent): New.
9242 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
9243 (ix86_adjust_cost): Updated.
9245 2009-03-29 Jan Hubicka <jh@suse.cz>
9248 * tree-pass.h (pass_cleanup_eh): New function.
9249 (remove_unreachable_regions): Break code handling RTL
9250 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
9251 that can not be reached by runtime.
9252 (can_be_reached_by_runtime): New function.
9253 (label_to_region_map): New function.
9254 (num_eh_regions): New function.
9255 (rtl_remove_unreachable_regions): New function.
9256 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
9257 (remove_eh_region): New function.
9258 * except.h: Include sbitmap and vecprim.
9259 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
9260 num_eh_regions): Declare.
9261 * passes.c (init_optimization_passes): Schedule cleanup_eh.
9262 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
9263 * tree-eh.c (tree_remove_unreachable_handlers): New function.
9264 (tree_empty_eh_handler_p): New function.
9265 (cleanup_empty_eh): New function.
9266 (cleanup_eh): New function.
9267 (pass_cleanup_eh): New function.
9269 2009-03-29 Jan Hubicka <jh@suse.cz>
9271 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
9272 for removed regions.
9274 2009-03-29 Jan Hubicka <jh@suse.cz>
9276 * except.c (dump_eh_tree): Dump all datastructures.
9278 2009-03-29 Jan Hubicka <jh@suse.cz>
9280 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
9281 (duplicate_eh_regions_1): Likewise.
9282 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
9283 vector; call EH verification.
9284 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9285 Be ready for region being removed.
9287 2009-03-29 Jan Hubicka <jh@suse.cz>
9289 * bitmap.c (bitmap_last_set_bit): New function.
9290 * bitmap.h (bitmap_last_set_bit): Declare.
9292 2009-03-29 David Ayers <ayers@fsfe.org>
9295 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
9296 by calling objc_compare_types and surpress warnings about
9297 incompatible C pointers that are compatible ObjC pointers.
9299 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
9301 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
9302 call initialize_inline_failed.
9303 (initialize_inline_failed): Move it from here ...
9304 * cgraph.c (initialize_inline_failed): ... to here.
9305 (cgraph_create_edge): Call initialize_inline_failed rather than
9306 setting inline_failed directly.
9308 2009-03-29 Ben Elliston <bje@au.ibm.com>
9311 * sysv4.opt (msdata): Improve comment.
9312 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
9313 * sysv4.h (SVR4_ASM_SPEC): Likewise.
9315 2009-03-29 Ben Elliston <bje@au.ibm.com>
9318 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
9319 load and store attributes.
9321 2009-03-29 Ben Elliston <bje@au.ibm.com>
9323 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
9324 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
9325 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
9326 * doc/extend.texi (X86 Built-in Functions): Add index entries for
9327 __builtin_infq and __builtin_huge_valq.
9329 2009-03-28 Anatoly Sokolov <aesok@post.ru>
9331 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
9333 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9334 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
9336 2009-03-28 Xinliang David Li <davidxl@google.com>
9338 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
9339 (do_dbg_cnt): New function.
9341 2009-03-28 Jan Hubicka <jh@suse.cz>
9343 Merge from pretty-ipa:
9345 2009-03-27 Jan Hubicka <jh@suse.cz>
9347 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9348 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
9349 * passes.c (function_called_by_processed_nodes_p): New.
9350 * ipa-pure-const.c (check_call): Fix handling of operands.
9351 (analyze_function): Dump debug output for skipped bodies.
9352 (local_pure_const): Use function_called_by_processed_nodes_p.
9353 * dwarf2out.c (reference_to_unused): Use output.
9354 * passes.c (do_per_function_toporder): Likewise.
9356 2008-11-12 Jan Hubicka <jh@suse.cz>
9358 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
9359 * ipa-pure-const.c (funct_state_d): Add can throw field; make
9360 state_set_in_source enum
9361 (check_decl): Ignore memory tags; do not set fake looping flags;
9363 (check_operand, check_tree, check_rhs_var, check_lhs_var,
9364 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
9365 (check_call, analyze_function): Rewrite.
9367 (add_new_function): Update call of analyze_function.
9368 (generate_summary): Add call of analyze_function.
9369 (propagate): Propagate can_throw; handle state_set_in_source correctly.
9370 (local_pure_const): New function.
9371 (pass_local_pure_const): New pass.
9372 * ipa-inline.c (inline_transform): Set after_inlining.
9373 * tree-eh.c (stmt_can_throw_external): New.
9374 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
9375 work with aliasing built.
9376 * tree-flow.h (stmt_can_throw_external): New.
9377 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
9378 and local pure/const pass in early and late optimization queue.
9380 2009-03-28 Martin Jambor <mjambor@suse.cz>
9382 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9384 (fold_binary): Allow function decl aligment consideration is the
9385 second argument is integer constant one.
9386 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9387 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9388 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9390 2009-03-28 Jan Hubicka <jh@suse.cz>
9392 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9393 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9394 * function.h (rtl_data): Add nothrow flag.
9395 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9396 set DECL_NOTHROW for AVAILABLE functions.
9398 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9400 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9401 following vector keyword has expansion starting with pixel or bool
9402 keyword, expand vector to __vector and pixel or bool to __pixel or
9406 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9407 warn_if_disallowed_function_p): Removed.
9408 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9409 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9410 warning_if_disallowed_function_p.
9411 * flags.h (warn_if_disallowed_function_p,
9412 warn_disallowed_functions): Removed.
9413 * common.opt (Wdisallowed-function-list=): Removed.
9414 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9416 2009-03-28 Richard Guenther <rguenther@suse.de>
9418 PR tree-optimization/38723
9419 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9422 2009-03-28 Jan Hubicka <jh@suse.cz>
9424 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9425 test introduced by my previous patch.
9427 2009-03-28 Richard Guenther <rguenther@suse.de>
9429 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9430 the PHIs value undefined.
9432 2009-03-28 Jan Hubicka <jh@suse.cz>
9434 * tree-pass.h (pass_fixup_cfg): New pass.
9435 * ipa-inline.c (inline_transform): Set
9436 always_inline_functions_inlined/after_inlining.
9437 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9438 (pass_fixup_cfg): New pass.
9439 * passes.c (init_optimization_passes): Add fixup_cfg.
9441 2009-03-28 Richard Guenther <rguenther@suse.de>
9443 PR tree-optimization/38458
9444 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9445 argument use the arguments copy-of value.
9447 2009-03-28 Richard Guenther <rguenther@suse.de>
9449 PR tree-optimization/38180
9450 * tree-ssa-ccp.c (get_default_value): Simplify.
9451 (likely_value): Likewise.
9452 (surely_varying_stmt_p): Properly handle VOP case.
9453 (ccp_initialize): Likewise.
9454 (ccp_fold): Handle propagating through *&.
9455 (fold_const_aggregate_ref): Also handle decls.
9457 2009-03-28 Jan Hubicka <jh@suse.cz>
9459 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9460 * cgraph.h (cgraph_node): Likewise.
9461 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9462 (cgraph_reset_node): Use process flag.
9463 (cgraph_mark_functions_to_output): Likewise.
9464 (cgraph_expand_function): Likewise.
9465 (cgraph_expand_all_functions): Likewise.
9466 (cgraph_output_in_order): Likewise.
9467 * dwarf2out.c (reference_to_unused): Likewise.
9468 * passes.c do_per_function_toporder): Likewise.
9470 2009-03-28 Jan Hubicka <jh@suse.cz>
9472 Bring from lto-branch:
9474 2008-09-03 Doug Kwan <dougkwan@google.com>
9476 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9477 enums instead of reason strings.
9478 * cgraph.c (cgraph_create_edge): Same.
9479 (cgraph_inline_failed_string): New function.
9480 * cgraph.h (cgraph_inline_failed_t): New enum type.
9481 (cgraph_inline_failed_string): New prototype.
9482 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9483 char pointer to cgraph_inline_failed_t.
9484 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9485 (cgraph_default_inline_p): Ditto.
9486 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9487 to cgraph_inline_failed_t pointer.
9488 * cif-code.def: New file.
9489 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9491 (cgraph_check_inline_limits): Change type of REASON to pointer to
9492 cgraph_inline_failed_t. Replace reason strings with enums.
9493 (cgraph_default_inline_p): Ditto.
9494 (cgraph_recursive_inlining_p): Ditto.
9495 (update_caller_keys): Change type of FAILED_REASON to
9496 cgraph_inline_failed_t.
9497 (cgraph_set_inline_failed): Change type of REASON to pointer to
9498 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9499 convert enums to strings for text output.
9500 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9501 to be of type cgraph_inline_failed_t. Replace reason strings with
9502 enums. Call cgraph_inline_failed_string to covert enums
9503 to strings for text output.
9504 (cgraph_decide_inlining): Replace reason strings with enums.
9505 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
9506 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
9508 * tree-inline.c (expand_call_inline): Change type of REASON
9509 to cgraph_inline_failed_t. Replace reason strings with enums.
9510 Call cgraph_inline_failed_string for text output.
9511 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9514 2009-03-28 Jan Hubicka <jh@suse.cz>
9516 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9517 cgraph_clone_node): Remove master clone handling.
9518 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9519 * cgraph.h (master_clone): Remove.
9520 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9521 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9522 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9524 2009-03-28 Jan Hubicka <jh@suse.cz>
9526 * cgraph.c (cgraph_function_body_availability): Functions declared
9527 inline are always safe to assume that it is not going to be replaced.
9529 2009-03-28 Richard Guenther <rguenther@suse.de>
9531 PR tree-optimization/38513
9532 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9533 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9534 EXC_PTR_EXPR and FILTER_EXPR.
9535 (get_ref_from_reference_ops): Likewise.
9537 2009-03-28 Richard Guenther <rguenther@suse.de>
9539 PR tree-optimization/38968
9540 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9541 Use FLOOR_MOD_EXPR to compute misalignment.
9543 2009-03-28 Richard Guenther <rguenther@suse.de>
9545 PR tree-optimization/37795
9546 * tree.h (combine_comparisons): Declare.
9547 * fold-const.c (combine_comparisons): Export.
9548 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9550 (ifcombine_iforif): Use combine_comparisons.
9552 2009-03-28 Jan Hubicka <jh@suse.cz>
9554 * tree-eh.c (inlinable_call_p): New function.
9555 (make_eh_edges): Use it.
9556 (verify_eh_edges): Use it.
9557 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9558 * except.c (reachable_next_level): Add inlinable_function argument
9559 (sjlj_find_directly_reachable_regions): Update.
9560 (add_reachable_handler): Do not set saw_any_handlers.
9561 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9562 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9563 Add new inlinable call parameter.
9564 (can_throw_internal, can_throw_external): Update.
9565 * except.h (can_throw_internal_1, can_throw_external_1,
9566 foreach_reachable_handler): Update declaration.
9568 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9570 * config/arm/t-arm-coff, config/h8300/coff.h,
9571 config/i386/i386-aout.h, config/i386/i386-coff.h,
9572 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9573 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9574 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9575 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9576 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9577 sys-types.h: Remove.
9578 * Makefile.in: Remove protoize and fixproto support and references
9580 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9581 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9583 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9584 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9585 unprotoize$(exeext).
9586 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9587 (.PHONY): Don't depend on proto.
9588 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9589 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9590 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9591 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9592 build/gen-protos.o, build/scan.o, xsys-protos.h,
9593 build/fix-header$(build_exeext), build/fix-header.o,
9594 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9595 stmp-install-fixproto): Remove.
9596 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9597 SYSCALLS.c or fixproto files.
9598 (install-common): Don't install protoize.
9599 (install-headers-tar, install-headers-cpio, install-headers-cp):
9600 Don't depend on $(STMP_FIXPROTO).
9601 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9602 install fixproto files or write out fixproto settings.
9603 (uninstall): Don't uninstall protoize.
9604 * config.gcc (use_fixproto): Remove.
9605 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9606 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9607 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9608 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9609 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9610 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9611 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9612 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9613 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9614 * config/t-vxworks (STMP_FIXPROTO): Remove.
9615 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9616 STMP_FIXPROTO): Remove.
9617 * config.in, configure: Regenerate.
9618 * crtstuff.c (gid_t, uid_t): Don't undefine.
9619 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9620 (arm-*-coff, arm-*-aout: Remove target entries.
9621 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9622 Remove mention of AIX 4.1.
9623 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9624 * doc/invoke.texi (Running Protoize): Remove.
9625 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9626 (Protoize Caveats): Remove.
9627 * tsystem.h: Update comments on headers assumed to exist.
9629 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9631 * genautomata.c: Add a new year to the copyright. Add a new
9633 (struct insn_reserv_decl): Add comments for member bypass_list.
9634 (find_bypass): Remove.
9635 (insert_bypass): New.
9636 (process_decls): Use insert_bypass.
9637 (output_internal_insn_latency_func): Output all bypasses with the
9638 same input insn in one switch case.
9640 * rtl.def (define_bypass): Describe bypass choice.
9641 * doc/md.texi (define_bypass): Ditto.
9643 2009-03-27 Richard Guenther <rguenther@suse.de>
9645 * gimplify.c (mark_addressable): Export.
9646 * tree-flow.h (mark_addressable): Declare.
9647 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9648 * tree-ssa.c (verify_phi_args): Verify that address taken
9649 variables have TREE_ADDRESSABLE set.
9651 2009-03-27 Richard Guenther <rguenther@suse.de>
9653 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9654 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9655 Do not mark decls TREE_ADDRESSABLE.
9656 (build_fold_addr_expr): Adjust.
9657 (fold_addr_expr): Remove.
9658 (fold_unary): Use build_fold_addr_expr.
9659 (fold_comparison): Likewise.
9660 (split_address_to_core_and_offset): Likewise.
9661 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9663 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9664 (gimplify_modify_expr_to_memcpy): Mark source and destination
9666 * omp-low.c (create_omp_child_function): Mark the object decl
9668 (lower_rec_input_clauses): Mark the var we take the address of
9670 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9672 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9675 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9676 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9678 2009-03-27 Richard Guenther <rguenther@suse.de>
9680 PR tree-optimization/39120
9681 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9683 (handle_lhs_call): Process return constraints. Add escape
9684 constraints if necessary.
9685 (handle_const_call): Fill out return constraints. Make nested
9686 case more precise. Avoid consttmp if possible.
9687 (handle_pure_call): Fill out return constraints. Avoid
9688 callused if possible.
9689 (find_func_aliases): Simplify call handling.
9691 2009-03-27 Richard Guenther <rguenther@suse.de>
9693 PR tree-optimization/39120
9694 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9695 as a representative.
9696 (solve_graph): Do propagate CALLUSED.
9697 (handle_pure_call): Use a scalar constraint from CALLUSED for
9699 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9702 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9705 * c-common.c (handle_aligned_attribute): Properly check alignment
9706 overflow. Use (1U << i) instead of (1 << i).
9708 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9710 * expr.h (get_mem_align_offset): Updated.
9712 * tree.h (tree_decl_common): Change align to "unsigned int" and
9713 move it before pointer_alias_set.
9715 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9716 Jakub Jelinek <jakub@redhat.com>
9719 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9720 gr_register_operand with gr_reg_or_0_operand.
9721 (cmpxchg_rel_di): Likewise.
9722 (sync_lock_test_and_set<mode>): Likewise.
9724 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9726 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9727 (true_regnum): Likewise.
9729 * rtlanal.c (subreg_info): Moved to ...
9730 * rtl.h (subreg_info): Here. New.
9731 (subreg_get_info): New.
9733 * rtlanal.c (subreg_get_info): Make it extern.
9735 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9738 * config/i386/i386.c (ix86_abi): New.
9739 (override_options): Handle -mabi=.
9740 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
9741 (ix86_call_abi_override): Likewise.
9742 (init_cumulative_args): Likewise.
9743 (function_arg_advance): Likewise.
9744 (function_arg_64): Likewise.
9745 (function_arg): Likewise.
9746 (ix86_pass_by_reference): Likewise.
9747 (ix86_function_value_regno_p): Likewise.
9748 (ix86_build_builtin_va_list_abi): Likewise.
9749 (setup_incoming_varargs_64): Likewise.
9750 (is_va_list_char_pointer): Likewise.
9751 (ix86_init_machine_status): Likewise.
9752 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9753 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9754 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9755 (ix86_function_abi): Make it static and return enum calling_abi.
9756 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
9758 (ix86_fn_abi_va_list): Updated.
9760 * config/i386/i386.h (ix86_abi): New.
9761 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
9762 (CONDITIONAL_REGISTER_USAGE): Likewise.
9763 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
9764 (machine_function): Likewise.
9766 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
9768 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
9769 (STACK_BOUNDARY): Likewise.
9770 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
9772 * config/i386/i386.opt (mabi=): New.
9774 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
9775 return enum calling_abi.
9776 (ix86_function_type_abi): Likewise.
9777 (ix86_function_abi): Removed.
9779 * doc/invoke.texi: Document -mabi= option for x86.
9781 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9783 * builtins.c (real_dconstp): Delete.
9784 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
9786 2009-03-27 Dodji Seketeli <dodji@redhat.com>
9787 Jakub Jelinek <jakub@redhat.com>
9790 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
9791 (gen_subprogram_die): When a function is explicit, generate the
9792 DW_AT_explicit attribute.
9793 * langhooks.h (struct lang_hooks_for_decls): Add
9794 function_decl_explicit_p langhook.
9795 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
9796 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
9798 2009-03-27 Jakub Jelinek <jakub@redhat.com>
9800 * builtins.c (fold_builtin_memory_op): Optimize memmove
9801 into memcpy if we can prove source and destination don't overlap.
9803 * tree-inline.c: Include gt-tree-inline.h.
9804 (clone_fn_id_num): New variable.
9805 (clone_function_name): New function.
9806 (tree_function_versioning): Use it.
9807 * Makefile.in (GTFILES): Add tree-inline.c.
9809 2009-03-27 Mark Mitchell <mark@codesourcery.com>
9811 * BASE-VER: Change to 4.5.0.
9813 2009-03-27 Xinliang David Li <davidxl@google.com>
9815 PR tree-optimization/39557
9816 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
9818 2009-03-27 Xinliang David Li <davidxl@google.com>
9820 PR tree-optimization/39548
9821 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
9824 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9826 * c-common.c (pointer_int_sum): Use %wd on return from
9829 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9831 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
9832 on return from tree_low_cst.
9834 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
9837 * ginclude/stdarg.h (va_copy): Define also for
9838 __GXX_EXPERIMENTAL_CXX0X__.
9840 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9843 * builtins.h (c_strlen): Do not warn here.
9844 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9845 * c-common.c (pointer_int_sum): Take an explicit location.
9846 Warn about offsets out of bounds.
9847 * c-common.h (pointer_int_sum): Adjust declaration.
9849 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9851 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
9854 2009-03-26 Jakub Jelinek <jakub@redhat.com>
9857 * opts.c (warn_if_disallowed_function_p): Don't assume
9858 get_callee_fndecl must return non-NULL.
9860 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
9862 PR rtl-optimization/39522
9863 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
9864 when reg_reloaded_valid is set.
9866 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9868 * config/spu/divv2df3.c: New file.
9869 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
9870 (DPBIT_FUNCS): Filter out _div_df.
9872 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
9874 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
9875 a jump insn, count that jump in the distance to the loop start.
9877 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
9880 * config/sh/sh.c (calc_live_regs): Fix condition for global
9881 registers except PIC_OFFSET_TABLE_REGNUM.
9883 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
9886 * doc/invoke.texi (-mconsole): New.
9890 (-mnop-fun-dllimport): New.
9894 (sub section "i386 and x86-64 Windows Options"): New.
9896 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9898 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
9899 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
9901 2009-03-25 Richard Guenther <rguenther@suse.de>
9904 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
9907 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
9909 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
9910 neither of haifa/selective schedulers are working.
9912 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9914 * doc/invoke.texi (Debugging Options): Fix description of
9915 -fno-merge-debug-strings.
9917 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
9919 * config/cris/libgcc.ver: New version-script.
9920 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
9922 * configure.ac <GAS features, nop mnemonic>: Add pattern
9923 crisv32-*-* for "nop".
9924 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
9925 * configure: Regenerate.
9927 2009-03-24 Ira Rosen <irar@il.ibm.com>
9929 PR tree-optimization/39529
9930 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9931 mark_sym_for_renaming for the tag copied to the new vector
9934 2009-03-24 Arthur Loiret <aloiret@debian.org>
9936 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
9937 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
9938 EXTRA_SPEC_FUNCTIONS.
9939 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
9940 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
9941 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
9942 -march and -mtune options.
9944 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
9946 * config/m68k/t-rtems: Add m5329 multilib.
9948 2009-03-24 Dodji Seketeli <dodji@redhat.com>
9949 Jakub Jelinek <jakub@redhat.com>
9952 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9955 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9958 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9959 instead of c_parser_expression_conv, if original_code isn't one of the
9960 4 allowed comparison codes, fail.
9962 2009-03-23 Richard Guenther <rguenther@suse.de>
9964 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9965 * tree.h (struct tree_type): Likewise.
9966 * reload.h (struct insn_chain): Likewise.
9967 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9968 * function.h (struct function): Likewise.
9969 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9971 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9973 PR tree-optimization/39516
9974 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9976 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9978 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9979 should be set true if BITS_PER_WORD of target is bigger than 32
9981 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9983 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9984 Translate -B-options to -rpath-link. Correct existing
9985 rpath-link and conditionalize on !nostdlib.
9987 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9989 * doc/extend.texi (Function Attributes, Variable Attributes):
9991 * doc/invoke.texi (Debugging Options, Optimize Options)
9992 (i386 and x86-64 Options, MCore Options): Likewise.
9994 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9997 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9998 it for block local namespace aliases.
9999 (gen_decl_die): Pass context_die to gen_namespace_die.
10001 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10004 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
10005 minimum or maximum value.
10007 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10009 * reginfo.c (globalize_reg): Recompute derived reg sets.
10011 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
10014 * libgcc2.c (mprotect): Do not use signed arguments for
10015 VirtualProtect, use DWORD arguments. Also fix the 'may
10016 be used uninitialized' warning for the np variable.
10018 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10021 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
10022 functions using regparm calling conventions when not optimizing.
10023 (ix86_function_sseregparm): Similarly for sseregparm calling
10026 2009-03-19 Li Feng <nemokingdom@gmail.com>
10028 PR middle-end/39500
10029 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
10030 dependence if the first conflict is after niter iterations.
10032 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
10034 PR middle-end/38609
10035 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
10036 functions with dynamic stack-pointer adjustments.
10038 2009-03-19 Ben Elliston <bje@au.ibm.com>
10040 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
10041 option; change to -msdata=data.
10043 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10045 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
10048 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
10051 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
10053 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
10055 * doc/invoke.texi (Code Gen Options): Expand discussion of
10058 2009-03-18 Jakub Jelinek <jakub@redhat.com>
10060 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
10061 * matrix-reorg.c (struct matrix_info): Likewise.
10062 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
10063 * rtl.h (struct mem_attrs): Likewise.
10064 * df.h (struct df): Likewise.
10065 * tree-data-ref.h (struct data_dependence_relation): Likewise.
10066 * ira-int.h (struct ira_allocno): Likewise.
10067 * df-scan.c (struct df_collection_rec): Likewise.
10068 * ira.c (struct equivalence): Likewise.
10069 * function.c (struct temp_slot): Likewise.
10070 * cfgloop.h (struct loop): Likewise.
10073 * function.c (use_register_for_decl): When not optimizing, disregard
10074 register keyword for variables with types containing methods.
10076 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
10078 PR middle-end/39447
10079 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
10080 (is_simple_operand): Call contains_component_ref_p before calling data
10081 reference analysis that would fail on COMPONENT_REFs.
10083 * tree-vrp.c (search_for_addr_array): Fix formatting.
10085 2009-03-18 Richard Guenther <rguenther@suse.de>
10087 * tree-vect-transform.c (vect_loop_versioning): Fold the
10088 generated comparisons.
10089 * tree-vectorizer.c (set_prologue_iterations): Likewise.
10090 (slpeel_tree_peel_loop_to_edge): Likewise.
10092 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10094 PR middle-end/37805
10095 * opts.c (print_specific_help): In addition to `undocumented',
10096 accept `separate' and `joined' flags if passed alone. Describe
10097 output by the first matched one of those.
10098 (common_handle_option): Skip over empty strings.
10099 * gcc.c (display_help): Fix help string for `--help='.
10100 * doc/invoke.texi (Option Summary, Overall Options): With
10101 `--help=', classes and qualifiers can both be repeated, but
10102 only the latter can be negated. One should not pass only
10103 negated qualifiers. Fix markup and examples.
10106 2008-10-14 Jakub Jelinek <jakub@redhat.com>
10107 PR middle-end/37805
10108 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
10109 and -fhelp=separate.
10111 2009-03-17 Jing Yu <jingyu@google.com>
10113 PR middle-end/39378
10114 * function.h (struct rtl_data): Move is_thunk from here...
10115 (struct function): ...to here.
10116 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
10117 * varasm.c (assemble_start_function): Change is_thunk from crtl to
10119 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
10121 (alpha_does_function_need_gp, alpha_start_function): Likewise.
10122 (alpha_output_function_end_prologue): Likewise.
10123 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
10124 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
10125 (rs6000_output_function_epilogue): Likewise.
10126 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
10128 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
10131 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
10132 from different units in a single alternative.
10133 (*truncdfsf_i387): Ditto.
10134 (*truncxfsf2_mixed): Ditto.
10135 (*truncxfdf2_mixed): Ditto.
10137 2009-03-17 Jakub Jelinek <jakub@redhat.com>
10139 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
10140 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
10143 * tree-ssa-live.c (remove_unused_locals): Don't remove local
10144 unused non-artificial variables when not optimizing.
10147 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
10148 DW_TAG_imported_module even if decl is IMPORTED_DECL with
10149 NAMESPACE_DECL in its DECL_INITIAL.
10151 PR middle-end/39443
10152 * optabs.c (set_user_assembler_libfunc): New function.
10153 * expr.h (set_user_assembler_libfunc): New prototype.
10154 * c-common.c: Include libfuncs.h.
10155 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
10156 for memcmp, memset, memcpy, memmove and abort.
10157 * Makefile.in (c-common.o): Depend on libfuncs.h.
10160 * dwarf2out.c (gen_inlined_enumeration_type_die,
10161 gen_inlined_structure_type_die, gen_inlined_union_type_die,
10162 gen_tagged_type_instantiation_die): Removed.
10163 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
10166 2009-03-17 Janis Johnson <janis187@us.ibm.com>
10169 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
10171 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
10172 (check-parallel-%): Ditto.
10173 (check-consistency): Ditto.
10175 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
10177 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
10178 local variable rhs by NULL_TREE.
10180 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10183 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
10185 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10188 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
10190 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10193 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
10194 for ms->sysv ABI calls only in 64bit mode.
10196 * config/i386/i386.md (untyped_call): Support 32bit.
10198 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
10200 * doc/extend.texi: Replace x86_65 with x86_64.
10202 2009-03-16 Jakub Jelinek <jakub@redhat.com>
10204 PR tree-optimization/39455
10205 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
10206 mismatches for POINTER_TYPE_P (type).
10207 (number_of_iterations_le): Likewise.
10209 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10211 * config/picochip/picochip.c: Removed profiling support.
10212 * config/picochip/picochip.md: Removed profiling instruction.
10213 * config/picochip/picochip.h: Removed profiling builtin.
10215 2009-03-16 Joseph Myers <joseph@codesourcery.com>
10217 * doc/install.texi (--with-host-libstdcxx): Document.
10219 2009-03-14 Anatoly Sokolov <aesok@post.ru>
10222 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
10223 generate a warning if the function name does not begin with
10224 "__vector" and the function has either the 'signal' or 'interrupt'
10225 attribute, from here to ...
10226 (avr_declare_function_name): ...here. New function.
10227 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
10228 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
10230 2009-03-14 Jakub Jelinek <jakub@redhat.com>
10233 * cse.c (fold_rtx): Don't modify original const_arg1 when
10234 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
10235 separate variable instead.
10236 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
10237 from out of range shift counts.
10238 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
10240 2009-03-13 Catherine Moore <clm@codesourcery.com>
10242 * config/i386/x-mingw32 (host-mingw32.o): Replace
10243 diagnostic.h with $(DIAGNOSTIC_H).
10245 2009-03-12 Jakub Jelinek <jakub@redhat.com>
10248 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
10250 * config/i386/sync.md (sync_compare_and_swap<mode>,
10251 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
10252 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
10254 (sync_double_compare_and_swapdi_pic,
10255 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
10256 cmpxchg8b_pic_memory_operand instead of just memory_operand.
10258 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10261 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
10263 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10266 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10267 (avx_addsubv4df3): Likewise.
10268 (*avx_addsubv4sf3): Likewise.
10269 (sse3_addsubv4sf3): Likewise.
10271 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10274 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
10276 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
10279 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
10280 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10281 registers for allocnos created from user-defined variables.
10283 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10286 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
10287 of non-integer mode as well.
10289 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
10291 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
10292 for functions for which the parameter types are unknown.
10294 2009-03-11 Jakub Jelinek <jakub@redhat.com>
10297 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
10298 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
10299 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
10300 * config/i386/i386.c (ix86_local_alignment): For
10301 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
10302 long long variables on the stack to avoid dynamic realignment.
10303 Allow the first argument to be a decl rather than type.
10304 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
10306 2009-03-11 Nick Clifton <nickc@redhat.com>
10309 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
10311 Add description to mno-lsim option.
10312 * config/mcore/mcore.h: Remove comment about deprecated m4align
10314 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
10315 * doc/invoke.texi: Add description of mno-lsim and
10316 mstack-increment options.
10318 * config/fr30/fr30.opt: Document the -mno-lsim option.
10319 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
10320 and -mno-lsim options.
10322 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10324 * fold-const.c (fold_comparison): Only call fold_inf_compare
10325 if the mode supports infinities.
10327 2009-03-11 Jason Merrill <jason@redhat.com>
10330 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
10331 end already did. Notice GIMPLE_CALL modifications of the result.
10332 Don't copy debug information from an ignored decl or a decl from
10335 2009-03-10 Richard Guenther <rguenther@suse.de>
10336 Nathan Froyd <froydnj@codesourcery.com>
10338 PR middle-end/37850
10339 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
10340 (__divMODE3): Likewise.
10342 2009-03-09 Jakub Jelinek <jakub@redhat.com>
10344 PR tree-optimization/39394
10345 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
10346 DECL_SIZE_UNIT of variable length FIELD_DECLs.
10348 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10350 * recog.c (verfiy_changes): Disallow renaming of hard regs in
10351 inline asms for register asm ("") declarations.
10353 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
10355 * fold-const.c (fold_unary): Fix comment.
10357 2009-03-07 Jan Hubicka <jh@suse.cz>
10360 * tree-inline.c (setup_one_parameter): Do replacement of const
10361 argument by constant in SSA form.
10363 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10365 PR middle-end/38028
10366 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
10367 determine alignment passed to assign_stack_local.
10368 (assign_parms_unsplit_complex): Likewise.
10369 * except.c (sjlj_build_landing_pads): Likewise.
10371 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10373 PR middle-end/39360
10374 * tree-flow.h (add_referenced_var): Return bool instead of void.
10375 * tree-dfa.c (add_referenced_var): Return result of
10376 referenced_var_check_and_insert call.
10377 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
10378 of referenced_var_check_and_insert.
10381 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10382 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10383 DIE, don't emit it if abstract origin already has it.
10384 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10385 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10387 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10389 * genpreds.c (needs_variable): Fix parentheses at variable name
10391 (write_tm_constrs_h): Indent generated code.
10393 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10395 * doc/extend.texi (Function Attributes): Add documentation
10396 for isr attributes.
10398 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10401 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10402 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10404 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10406 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10409 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10412 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10413 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10415 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10417 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10418 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10419 constants instead of magic numbers.
10420 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10422 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10423 (x86_64_ms_abi_int_parameter_registers): Ditto.
10424 (x86_64_int_return_registers): Ditto.
10425 (ix86_maybe_switch_abi): Ditto.
10426 (ix86_expand_call): Ditto for clobbered_registers array.
10427 (ix86_hard_regno_mode_ok): Ditto.
10428 (x86_extended_QIreg_mentioned_p): Ditto.
10430 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10432 PR tree-optimization/39349
10433 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10435 * combine.c (gen_lowpart_for_combine): Use omode when generating
10438 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10440 PR rtl-optimization/39235
10441 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10443 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10445 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10447 2009-03-04 Richard Guenther <rguenther@suse.de>
10449 PR tree-optimization/39362
10450 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10451 that occur in abnormal PHIs should be varying.
10453 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10455 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10457 (simple_iv): Take loop as an argument instead of statement.
10458 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10459 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10461 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10463 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10464 * matrix-reorg.c (analyze_transpose): Ditto.
10465 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10466 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10467 * tree-predcom.c (ref_at_iteration): Ditto.
10468 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10470 2009-03-04 Richard Guenther <rguenther@suse.de>
10472 PR tree-optimization/39358
10473 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10474 escaped_id and callused_id.
10475 (solve_graph): Likewise.
10477 2009-03-04 Richard Guenther <rguenther@suse.de>
10479 PR tree-optimization/39339
10480 * tree-sra.c (try_instantiate_multiple_fields): Make it
10481 no longer ICE on the above.
10483 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10485 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10486 that fits within Pmode.
10488 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10490 PR middle-end/10109
10491 * tm.texi (LIBCALL_VALUE): Update description.
10493 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10495 PR middle-end/34443
10496 * doc/extend.texi (section): Update description.
10498 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10500 PR middle-end/39345
10501 * tree-inline.c (remapped_type): New.
10502 (can_be_nonlocal): Call remapped_type instead of remap_type.
10504 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10507 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
10508 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
10510 2009-03-03 Richard Guenther <rguenther@suse.de>
10512 PR middle-end/39272
10513 * tree.c (tree_nonartificial_location): New function.
10514 * tree.h (tree_nonartificial_location): Declare.
10515 * builtins.c (expand_builtin_memory_chk): Provide location
10516 of the call location for artificial function pieces.
10517 (maybe_emit_chk_warning): Likewise.
10518 (maybe_emit_sprintf_chk_warning): Likewise.
10519 (maybe_emit_free_warning): Likewise.
10520 * expr.c (expand_expr_real_1): Likewise.
10522 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10524 PR tree-optimization/39343
10525 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10526 COMPONENT_REF t has ARRAY_TYPE.
10528 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10530 PR middle-end/39335
10531 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10532 when the type precision of the induction variable should be
10533 larger than the type precision of nit.
10534 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10535 * graphite.c (graphite_loop_normal_form): Same.
10536 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10538 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10540 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10541 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10542 numbers to describe clobbered registers.
10543 (*call_value_0_rex64_ms_sysv): Ditto.
10544 * config/i386/mmx.md (mmx_emms): Ditto.
10545 (mmx_femms): Ditto.
10547 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10549 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10552 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10554 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10555 (spu_section_type_flags): New function.
10557 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10559 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10560 reg_class_contents of FLOAT_REGS into a temporary.
10562 2009-03-02 Richard Guenther <rguenther@suse.de>
10563 Ira Rosen <irar@il.ibm.com>
10565 PR tree-optimization/39318
10566 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10567 information to the vectorized statement.
10569 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10571 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10572 variable. Use defined names instead of magic constants for REX SSE
10575 2009-03-01 Richard Guenther <rguenther@suse.de>
10577 PR tree-optimization/39331
10578 * omp-low.c (lower_send_shared_vars): Do not receive new
10579 values for the reference of DECL_BY_REFERENCE parms or results.
10581 2009-03-01 Jan Hubicka <jh@suse.cz>
10584 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10585 BLOCK_NONLOCALIZED_VAR): New macros.
10586 (tree_block): Add nonlocalized_vars.
10587 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10588 gen_decl_die): Add origin argument. Allow generation of die with
10589 origin at hand only.
10590 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10591 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10593 (gen_block_die): Fix checking for unused blocks.
10594 (process_scope_var): Break out from .... ; work with origins only.
10595 (decls_for_scope) ... here; process nonlocalized list.
10596 (dwarf2out_ignore_block): Look for nonlocalized vars.
10597 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10599 (dump_scope_block): Dump them.
10600 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10601 (remap_block): Likewise.
10602 (can_be_nonlocal): New predicate.
10603 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10605 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10607 * configure: Regenerate.
10609 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10611 * optc-gen.awk: No need to duplicate option flags twice.
10612 Reuse help texts for duplicate options which do not have any.
10614 * gcc.c (display_help): Document --version.
10616 * gcc.c (main): If print_help_list and verbose_flag, ensure
10617 driver output comes before subprocess output.
10619 * optc-gen.awk: Assign all remaining fields to help string,
10620 space-separated, for multi-line help in *.opt.
10622 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10623 -Wno-pedantic-ms-format is for MinGW targets only.
10625 * doc/options.texi (Option file format): Fix bad indentation,
10626 restoring dropped sentence.
10628 2009-02-28 Jan Hubicka <jh@suse.cz>
10630 * tree-inline.c (tree_function_versioning): Output debug info.
10632 2009-02-28 Jan Hubicka <jh@suse.cz>
10635 * tree-inline.c (setup_one_parameter): Do not copy propagate
10636 arguments when not optimizing.
10638 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10641 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10642 (avx_addsubv4df3): Likewise.
10643 (*avx_addsubv4sf3): Likewise.
10644 (sse3_addsubv4sf3): Likewise.
10645 (*avx_addsubv2df3): Likewise.
10646 (sse3_addsubv2df3): Likewise.
10647 (avx_unpckhps256): Correct item selectors.
10648 (avx_unpcklps256): Likewise.
10649 (avx_unpckhpd256): Likewise.
10650 (avx_unpcklpd256): Likewise.
10652 2009-02-28 Jan Hubicka <jh@suse.cz>
10654 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10656 (copy_arguments_for_versioning): If var is declared don't declare it.
10657 (tree_function_versioning): First setup substitutions and then copy
10660 2009-02-27 Jan Hubicka <jh@suse.cz>
10663 * cgraph.h (varpool_output_debug_info): Remove.
10664 * cgraphunit.c (varpool_output_debug_info): Remove.
10665 * dwarf2out.c (deferred_locations_struct): New struct
10666 (deferred_locations): New type.
10667 (deferred_locations_list): New static var.
10668 (deffer_location): New function.
10669 (gen_variable_die): Use it.
10670 (decls_for_scope): Output info on local static vars.
10671 (dwarf2out_finish): Process deferred locations.
10672 * varpool.c (varpool_output_debug_info): Remove.
10674 2009-02-27 Jan Hubicka <jh@suse.cz>
10677 * tree.h (TREE_PROTECTED): Fix comment.
10678 (BLOCK_HANDLER_BLOCK): Remove.
10679 (struct tree_block): Remove handler_block add body_block.
10680 (inlined_function_outer_scope_p): New.
10681 (is_body_block): Remove.
10682 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10683 * dwarf2out.c (is_inlined_entry_point): Remove.
10684 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10685 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10687 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10688 * gimplify.c (gimplify_expr): Gimplify body blocks.
10689 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10690 block with multiple subblocks.
10691 (dump_scope_block): Prettier output; dump more flags and info.
10692 (dump_scope_blocks): New.
10693 (remove_unused_locals): Use dump_scope_blocks.
10694 * tree-flow.h (dump_scope_blocks): Declare.
10695 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10696 * stmt.c (is_body_block): Remove.
10697 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10698 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10700 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10702 PR middle-end/39308
10703 * graphite.c (graphite_loop_normal_form): Do not call
10704 number_of_iterations_exit from a gcc_assert.
10706 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10708 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10709 jumps if COND is NULL.
10710 (find_cond_jump): New function.
10711 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10712 * config/s390/s390.md: Remove z10_cobra attribute value.
10714 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10716 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10717 force_const_mem returns NULL_RTX.
10719 2009-02-26 Jan Hubicka <jh@suse.cz>
10722 * cgraph.h (varpool_output_debug_info): Remove.
10723 * cgraphunit.c (varpool_output_debug_info): Remove.
10724 * dwarf2out.c (deferred_locations_struct): New struct
10725 (deferred_locations): New type.
10726 (deferred_locations_list): New static var.
10727 (deffer_location): New function.
10728 (gen_variable_die): Use it.
10729 (decls_for_scope): Output info on local static vars.
10730 (dwarf2out_finish): Process deferred locations.
10731 * varpool.c (varpool_output_debug_info): Remove.
10733 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
10735 PR rtl-optimization/39241
10736 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
10737 to subreg_offset_representable_p.
10739 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10741 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
10742 execute function prototype. Get f and nregs from max_reg_num
10743 and get_insns. Remove the first backward pass as it's dead,
10744 guard the forward pass by flag_expensive_optimizations.
10745 (rest_of_handle_regmove): Delete.
10746 (pass_regmove): Replace it with regmove_optimize.
10748 2009-02-25 Martin Jambor <mjambor@suse.cz>
10750 PR tree-optimization/39259
10751 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
10752 calls_alloca function flags.
10753 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10754 calls are detected.
10756 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10758 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
10759 flags_set_1_rtx, flags_set_1_set): Delete.
10760 (regmove_optimize): Do not call mark_flags_life_zones.
10762 2009-02-24 Julian Brown <julian@codesourcery.com>
10765 * config/arm/arm.c (require_pic_register): Only set
10766 cfun->machine->pic_reg once per function.
10768 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
10770 * doc/invoke.texi (Link Options): Document an easier way to pass
10771 options that take arguments to the GNU linker using -Xlinker and -Wl.
10773 2009-02-24 Steve Ellcey <sje@cup.hp.com>
10776 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
10778 2009-02-24 Richard Guenther <rguenther@suse.de>
10781 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
10783 2009-02-24 Richard Guenther <rguenther@suse.de>
10784 Zdenek Dvorak <ook@ucw.cz>
10786 PR tree-optimization/39233
10787 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
10788 from converting them to a generic type.
10790 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
10792 PR tree-optimization/39260
10793 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
10794 contains a condition with a real type.
10795 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
10797 2009-02-23 Jason Merrill <jason@redhat.com>
10800 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
10801 narrowing_initializer_constant_valid_p.
10802 (narrowing_initializer_constant_valid_p): Don't return
10803 null_pointer_node for adding a pointer to itself.
10805 2009-02-23 Jan Hubicka <jh@suse.cz>
10808 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
10811 2009-02-23 Jan Hubicka <jh@suse.cz>
10813 PR tree-optimization/37709
10814 * tree.c (block_ultimate_origin): Move here from dwarf2out.
10815 * tree.h (block_ultimate_origin): Declare.
10816 * dwarf2out.c (block_ultimate_origin): Move to tree.c
10817 * tree-ssa-live.c (remove_unused_scope_block_p):
10818 Eliminate blocks containig no instructions nor live variables nor
10820 (dump_scope_block): New function.
10821 (remove_unused_locals): Enable removal of dead blocks by default;
10822 enable dumping at TDF_DETAILS.
10824 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10826 * config/i386/i386.c (classify_argument): Don't allow COImode
10828 (function_arg_advance_32): Don't allow OImode.
10829 (function_arg_32): Likewise.
10830 (function_value_32): Likewise.
10831 (return_in_memory_32): Likewise.
10832 (function_arg_64): Remove OImode comment.
10834 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10837 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
10838 ix86_expand_vector_set for V4DImode in 64bit mode only.
10839 (ix86_expand_vector_init_one_var): Likewise.
10841 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
10843 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
10845 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10848 * loop-iv.c: Revert last change.
10849 * emit-rtl.c: Likewise.
10851 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10854 * config/i386/i386.c (type_natural_mode): Remove an extra
10855 space in the warning message.
10856 (function_value_32): Handle 32-byte vector modes.
10857 (return_in_memory_32): Likewise.
10859 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10861 * loop-iv.c (truncate_value): New function.
10862 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
10864 (lowpart_subreg): Move to...
10865 * emit-rtl.c: ...here.
10867 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
10869 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
10870 accidental and undocumented change at revision 140860.
10872 2009-02-21 Joseph Myers <joseph@codesourcery.com>
10874 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
10875 take gimple_seq * arguments.
10876 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
10877 types_compatible_p langhook.
10879 2009-02-20 Mark Mitchell <mark@codesourcery.com>
10880 Joseph Myers <joseph@codesourcery.com>
10882 * config/arm/arm.c (arm_builtin_va_list): New function.
10883 (arm_expand_builtin_va_start): Likewise.
10884 (arm_gimplify_va_arg_expr): Likewise.
10885 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
10886 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
10887 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
10888 (va_list_type): New variable.
10889 (arm_mangle_type): Mangle va_list_type appropriately.
10891 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10893 PR middle-end/39157
10894 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
10895 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
10896 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
10897 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
10898 parameter to 1000 for -O1 by default.
10899 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
10901 * loop-invariant.c: Include params.h.
10902 (move_loop_invariants): Don't call move_single_loop_invariants on
10905 2009-02-20 Jaka Mocnik <jaka@xlab.si>
10907 * calls.c (emit_library_call_value_1): Use slot_offset instead of
10908 offset when calculating bounds for indexing stack_usage_map. Fixes
10909 a buffer overflow with certain target setups.
10911 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10914 * calls.c (expand_call): Clear try_tail_call if caller and callee
10915 disagree in promotion of function return value.
10917 2009-02-19 Jakub Jelinek <jakub@redhat.com>
10920 * c-common.c (c_determine_visibility): If visibility changed and
10921 DECL_RTL has been already set, call make_decl_rtl to update symbol
10924 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
10927 * varasm.c (assemble_variable): Don't check DECL_NAME when
10928 globalizing a variable.
10930 2009-02-19 Joseph Myers <joseph@codesourcery.com>
10933 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
10934 expression before any __builtin_trap call.
10935 * c-typeck.c (build_function_call): Convert and check function
10936 arguments before generating a call to a trap. Evaluate the
10937 function arguments before the trap.
10939 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
10942 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
10943 (UNSPEC_FXAM_MEM): New unspec.
10944 (fxam<mode>2_i387_with_temp): New insn and split pattern.
10945 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
10946 memory using fxam<mode>2_i387_with_temp to remove excess precision.
10948 2009-02-19 Richard Guenther <rguenther@suse.de>
10950 PR tree-optimization/39207
10951 PR tree-optimization/39074
10952 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
10953 storedanything_tree): New.
10954 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10955 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10956 (build_succ_graph): Add edges from STOREDANYTHING to all
10958 (init_base_vars): Initialize STOREDANYTHING.
10959 (compute_points_to_sets): Free substitution info after
10960 building the succ graph.
10961 (ipa_pta_execute): Likewise.
10963 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10965 (do_ds_constraint): Do not add to special var or non-pointer
10967 (type_could_have_pointers): Split out from ...
10968 (could_have_pointers): ... here. For arrays use the element type.
10969 (create_variable_info_for): Initialize may_have_pointers.
10970 (new_var_info): Likewise.
10971 (handle_lhs_call): Make the HEAP variable unknown-sized.
10972 (intra_create_variable_infos): Use a type with pointers for
10973 PARM_NOALIAS, make it unknown-sized.
10975 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10978 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10980 2009-02-18 Jason Merrill <jason@redhat.com>
10983 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10984 value if DECL_EXTERNAL.
10985 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10986 * target.h (gcc_target::binds_local_p): Clarify "module".
10987 * tree.h (TREE_PUBLIC): Clarify "module".
10989 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10992 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10993 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10995 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10998 * c.opt (Wabi): Support C and ObjC.
11001 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
11003 * config/i386/i386.c (classify_argument): Warn once about the ABI
11004 change when passing union with long double.
11006 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11008 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11011 * c-parser.c (c_parser_compound_statement): Always enter and leave
11014 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11017 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
11019 2009-02-18 Jakub Jelinek <jakub@redhat.com>
11021 PR tree-optimization/36922
11022 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
11023 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
11026 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11028 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
11031 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11033 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
11035 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11037 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
11040 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
11041 Richard Sandiford <rdsandiford@googlemail.com>
11043 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
11044 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
11045 (loongson_biadd): ...this.
11047 2009-02-17 Richard Guenther <rguenther@suse.de>
11049 PR tree-optimization/39202
11050 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
11051 a var make sure to follow existing collapses.
11053 2009-02-17 Richard Guenther <rguenther@suse.de>
11055 PR middle-end/39214
11056 * langhooks.c (lhd_print_error_function): Check for NULL block.
11058 2009-02-17 Richard Guenther <rguenther@suse.de>
11060 PR tree-optimization/39204
11061 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
11064 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
11066 * config/soft-fp/double.h: Update from glibc CVS.
11068 2009-02-17 Richard Guenther <rguenther@suse.de>
11070 PR tree-optimization/39207
11071 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
11072 strict-aliasing warnings for pointers pointing to NULL.
11074 2009-02-16 Joseph Myers <joseph@codesourcery.com>
11077 * c-parser.c (c_parser_braced_init): Call pop_init_level when
11078 skipping until next close brace.
11080 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
11083 * config/i386/i386.c (ix86_expand_push): Set memory alignment
11084 to function argument boundary.
11086 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11088 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
11089 in the lea_add. Reload eventually constraints it properly.
11090 * config/picochip/constraints.md: Remove the target constraint
11091 "b", since it is not needed anymore.
11093 2009-02-16 Jakub Jelinek <jakub@redhat.com>
11095 * gthr-dce.h: Uglify function parameter and local variable names.
11096 * gthr-gnat.h: Likewise.
11097 * gthr-mipssde.h: Likewise.
11098 * gthr-nks.h: Likewise.
11099 * gthr-posix95.h: Likewise.
11100 * gthr-posix.h: Likewise.
11101 * gthr-rtems.h: Likewise.
11102 * gthr-single.h: Likewise.
11103 * gthr-solaris.h: Likewise.
11104 * gthr-tpf.h: Likewise.
11105 * gthr-vxworks.h: Likewise.
11106 * gthr-win32.h: Likewise.
11108 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
11111 * config/i386/i386.md: Restrict the new peephole2 to move
11112 between MMX/SSE registers.
11114 2009-02-15 Richard Guenther <rguenther@suse.de>
11117 2009-02-13 Richard Guenther <rguenther@suse.de>
11119 * configure.ac: Enable LFS.
11120 * configure: Re-generate.
11121 * config.in: Likewise.
11123 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11125 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
11126 spu_srqwbyte, spu_srqwbytebc): Define.
11127 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
11128 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
11129 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
11130 "shrqby_<mode>"): New insn-and-split patterns.
11131 * config/spu/spu.c (expand_builtin_args): Determine and return
11132 number of operands using spu_builtin_description data.
11133 (spu_expand_builtin_1): Use it.
11135 2009-02-13 Steve Ellcey <sje@cup.hp.com>
11138 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
11141 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11144 * config/i386/i386.c (override_options): Correct warning
11145 messages for -malign-loops, -malign-jumps and -malign-functions.
11147 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11150 * config/i386/i386.md: Restrict the new peephole2 to move
11151 between the general purpose registers.
11153 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11156 * config/i386/i386.c (type_natural_mode): Add a new argument.
11157 Return the original mode and warn ABI change if vector size is 32byte.
11158 (function_arg_advance): Updated.
11159 (function_arg): Likewise.
11160 (ix86_function_value): Likewise.
11161 (ix86_return_in_memory): Likewise.
11162 (ix86_sol10_return_in_memory): Likewise.
11163 (ix86_gimplify_va_arg): Likewise.
11164 (function_arg_32): Don't warn ABX ABI change here.
11165 (function_arg_64): Likewise.
11167 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
11169 * loop-iv.c (implies_p): In the final case, test that operands 0
11170 of the two comparisons match.
11172 * config/bfin/bfin.c (find_prev_insn_start): New function.
11173 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
11174 (find_next_insn_start): Move.
11176 2009-02-13 Richard Guenther <rguenther@suse.de>
11178 * configure.ac: Enable LFS.
11179 * configure: Re-generate.
11180 * config.in: Likewise.
11182 2009-02-13 Joseph Myers <joseph@codesourcery.com>
11185 * c-parser.c (c_parser_parms_list_declarator): Discard pending
11186 sizes on syntax error after some arguments have been parsed.
11188 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11190 * doc/invoke.texi (-fira): Remove.
11192 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11194 * caller-save.c: Replace regclass.c with reginfo.c in comments.
11195 * recog.c: Likewise.
11198 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11200 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
11201 (umul_ppmm): Likewise.
11202 (count_leading_zeros): Likewise.
11203 (count_trailing_zeros): Likewise.
11204 (UMUL_TIME): Likewise.
11206 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11208 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11209 soft-fp/t-softfp to tmake_file.
11211 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
11212 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
11213 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
11214 IA64_BUILTIN_INFQ]: New.
11215 (ia64_init_builtins): Initialize __builtin_infq,
11216 __builtin_fabsq and __builtin_copysignq if not HPUX.
11217 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
11218 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
11220 * config/ia64/lib1funcs.asm (__divtf3): Define only if
11222 (__fixtfti): Likewise.
11223 (__fixunstfti): Likewise.
11224 (__floattitf): Likewise.
11226 * config/ia64/libgcc-glibc.ver: New.
11227 * config/ia64/t-fprules-softfp: Likewise.
11228 * config/ia64/sfp-machine.h: Likewise.
11230 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
11231 (LIBGCC2_TF_CEXT): Likewise.
11232 (TF_SIZE): Likewise.
11233 (TARGET_INIT_LIBFUNCS): Likewise.
11235 * config/ia64/t-glibc (SHLINB_MAPFILES):
11236 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
11238 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11240 * config/i386/i386.c (construct_container): Rewrite processing
11241 BLKmode with X86_64_SSE_CLASS.
11243 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
11246 * config/i386/i386.md: Replace simplify_replace_rtx with
11247 replace_rtx in the new peephole2.
11249 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
11251 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
11252 loop unrolling do not happen at -O2.
11254 2009-02-12 Michael Matz <matz@suse.de>
11256 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
11258 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11260 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
11263 2009-02-12 Ben Elliston <bje@au.ibm.com>
11265 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
11266 patterns when updating the back chain. Missed in the 2009-02-10
11269 2009-02-11 Janis Johnson <janis187@us.ibm.com>
11271 * doc/extend.texi (Decimal Floating Types): Update identifier of
11272 draft TR and list of missing support.
11274 2009-02-11 Jakub Jelinek <jakub@redhat.com>
11276 PR middle-end/39154
11277 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
11278 bit to variable length decl's flags, add it also to its
11279 pointer replacement variable.
11281 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
11282 Jakub Jelinek <jakub@redhat.com>
11285 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
11286 (memory_blockage): New expander.
11287 (*memory_blockage): New insn pattern.
11288 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
11289 instead of general blockage at the end of function prologue when
11290 frame pointer is used to access red zone area. Do not emit blockage
11291 when profiling, it is emitted in generic code.
11292 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
11293 function epilogue when frame pointer is used to access red zone area.
11295 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
11298 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
11299 by arithmetic with memory operands.
11300 * config/i386/predicates.md (commutative_operator): New.
11302 2009-02-10 Janis Johnson <janis187@us.ibm.com>
11304 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
11307 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
11309 * alias.h (record_alias_subset): Declare.
11310 * alias.c (record_alias_subset): Make global.
11312 2009-02-10 Nick Clifton <nickc@redhat.com>
11314 * tree-parloops.c: Change license to GPLv3.
11315 * ipa-struct-reorg.c: Change license to GPLv3.
11316 * ipa-struct-reorg.h: Change license to GPLv3.
11318 2009-02-10 Steve Ellcey <sje@cup.hp.com>
11321 * c-decl.c (start_struct): Return NULL on error.
11323 2009-02-10 Jakub Jelinek <jakub@redhat.com>
11325 PR middle-end/39124
11326 * cfgloopmanip.c (remove_path): Call remove_bbs after
11327 cancel_loop_tree, not before it.
11330 * function.h (struct function): Add has_local_explicit_reg_vars bit.
11331 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
11332 VAR_DECLs were seen.
11333 * tree-ssa-live.c (remove_unused_locals): Recompute
11334 cfun->has_local_explicit_reg_vars.
11335 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
11336 copies or clearings if cfun->has_local_explicit_reg_vars.
11338 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
11341 * config/i386/i386.c (expand_prologue): Emit blockage at the end
11342 of function prologue when frame pointer is used to access
11345 2009-02-10 Richard Guenther <rguenther@suse.de>
11347 PR middle-end/39127
11348 * gimplify.c (gimple_regimplify_operands): Always look if
11349 we need to create a temporary.
11351 2009-02-10 Richard Guenther <rguenther@suse.de>
11353 PR tree-optimization/39132
11354 * tree-loop-distribution.c (todo): New global var.
11355 (generate_memset_zero): Trigger TODO_rebuild_alias.
11356 (tree_loop_distribution): Return todo.
11358 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
11361 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
11362 (x86_64_reg_class_name): Removed.
11363 (classify_argument): Return 0 if bytes > 32. Return 0 if the
11364 first one isn't X86_64_SSE_CLASS or any other ones aren't
11365 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
11366 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
11367 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
11368 and 3 X86_64_SSEUP_CLASS.
11369 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
11370 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
11372 2009-02-10 Ben Elliston <bje@au.ibm.com>
11374 * config/rs6000/rs6000.md (allocate_stack): Always use an update
11375 form instruction to update the stack back chain word, even if the
11376 user has disabled the generation of update instructions.
11377 (movdi_<mode>_update_stack): New.
11378 (movsi_update_stack): Likewise.
11379 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
11380 always use an update form instruction to update the stack back
11383 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11385 PR middle-end/38953
11386 * graphite.c (if_region_set_false_region): After moving a region in
11387 the false branch of a condition, remove the empty dummy basic block.
11388 (gloog): Remove wrong fix for PR38953.
11390 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11392 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11393 generation due to implicit sign extension.
11395 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11397 PR middle-end/38981
11398 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11399 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11401 2009-02-09 Richard Guenther <rguenther@suse.de>
11403 PR middle-end/35202
11404 * convert.c (convert_to_real): Disable (float)fn((double)x)
11405 to fnf(x) conversion if errno differences may occur and
11406 -fmath-errno is set.
11408 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11410 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11411 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11412 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11414 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11417 * c-common.c (handle_alias_attribute): Disallow attribute for
11418 anything not a FUNCTION_DECL or VAR_DECL.
11420 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11423 * real.c (do_compare): Special-case compare of zero against
11424 decimal float value.
11426 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11429 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11430 as indicating flexible array members unless the field itself is
11431 being declarared as the incomplete array.
11433 2009-02-06 Jan Hubicka <jh@suse.cz>
11435 PR tree-optimization/38844
11436 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11437 is already inlined.
11439 2009-02-06 Richard Guenther <rguenther@suse.de>
11441 PR middle-end/38977
11442 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11443 fork because we may expand it as __gcov_fork.
11445 2009-02-06 Nick Clifton <nickc@redhat.com>
11447 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11449 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11451 PR tree-optimization/35659
11452 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11453 vn_phi_eq): Shortcut if hashcode does not match.
11454 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11456 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11457 and avoid iterative_hash_expr.
11458 (FOR_EACH_VALUE_ID_IN_SET): New.
11459 (value_id_compare): Remove.
11460 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11461 sort expressions by value id.
11463 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11466 * config/sh/predicates.md (general_movsrc_operand): Don't check
11467 the subreg of system registers here.
11469 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11472 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11473 on the copied decl.
11475 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11477 PR rtl-optimization/39110
11478 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11479 addresses, not aligned ones.
11481 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11482 Richard Guenther <rguenther@suse.de>
11484 PR tree-optimization/39100
11485 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11486 comment says and add edges.
11488 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11491 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11492 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11494 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11496 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11497 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11498 register_bb_in_sese, new_sese, free_sese): Moved.
11499 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11500 outermost_loop_in_scop, build_scop_iteration_domain,
11501 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11502 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11503 Use loop_in_sese_p instead of loop_in_scop_p.
11504 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11505 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
11506 (scopdet_basic_block_info): Fix bug in scop detection.
11507 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
11508 eq_loop_to_cloog_loop): Remove.
11509 (nb_loops_around_loop_in_scop, nb_loop
11510 ref_nb_loops): Moved here...
11511 * graphite.h (ref_nb_loops): ... from here.
11512 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11513 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11514 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11515 * testsuite/gcc.dg/graphite/scop-19.c: New
11517 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11518 Hans-Peter Nilsson <hp@axis.com>
11520 PR rtl-optimization/37889
11521 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11522 Move offset handling from PLUS to before the switch. Use new
11523 arguments when considering SYMBOL_REFs too.
11524 (rtx_addr_can_trap_p): Pass dummy offset and size.
11525 (enum may_trap_p_flags): Remove.
11526 (may_trap_p_1): Pass size from MEM_SIZE.
11528 PR rtl-optimization/38921
11529 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11530 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11531 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11532 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11534 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11536 AVX Programming Reference (January, 2009)
11537 * config/i386/sse.md (*vpclmulqdq): New.
11539 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11541 PR tree-optimization/38977
11542 PR gcov-profile/38292
11543 * calls.c (special_function_p): Disregard __builtin_ prefix.
11545 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11547 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11548 non-indexable addresses even before reload.
11550 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11553 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11554 as having variable size. Do not give an error for unnamed
11555 parameters with [*] declarators. Give a warning for type names
11556 with [*] declarators and mark them as variable size.
11557 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11558 for sizeof applied to [*] type names.
11560 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11563 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11565 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11567 * gcc.c (process_command): Update copyright notice dates.
11568 * gcov.c (print_version): Likewise.
11569 * gcov-dump.c (print_version): Likewise.
11570 * mips-tfile.c (main): Likewise.
11571 * mips-tdump.c (main): Likewise.
11573 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11576 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11577 for composite type involving a zero-length array type.
11579 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11582 * function.c (match_asm_constraints_1): Skip over
11583 initial optional % in the constraint.
11585 PR inline-asm/39059
11586 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11587 supported, don't accept FIXED_CSTs.
11588 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11589 and _Sat is used without _Fract/_Accum. Set specs->type to
11590 integer_type_node for cts_fract/cts_accum if fixed point is not
11593 2009-02-02 Catherine Moore <clm@codesourcery.com>
11595 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11597 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11599 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11600 (ABI_HAS_64BIT_SYMBOLS): Use it.
11601 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11603 2009-02-02 Paul Brook <paul@codesourcery.com>
11605 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11607 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11609 PR inline-asm/39058
11610 * recog.h (asm_operand_ok): Add constraints argument.
11611 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11612 recurse on matching constraint.
11613 (check_asm_operands): Pass constraints as 3rd argument to
11614 asm_operand_ok. Don't look up matching constraint here.
11615 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11618 2009-02-02 Ben Elliston <bje@au.ibm.com>
11620 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11621 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11623 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11625 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11626 information. Remove some obsolete information. Reorganize.
11628 * config/pa/fptr.c: Revert license to GPL 2.
11629 * config/pa/milli64.S: Likewise.
11631 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11634 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11635 LIBRARY name in, instead of hard-coding it.
11636 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11637 extra target make frag to tmake_files according to EH model.
11638 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11639 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11640 frags that define makefile variable EH_MODEL appropriately.
11641 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11642 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11643 to "-sjlj" according to type of EH configured.
11644 (LIBGCC_SONAME): Concatenate it to shared library base name.
11645 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11646 to "_sjlj" according to type of EH configured.
11647 (LIBGCC_SONAME): Concatenate it to shared library base name.
11648 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11649 (SHLIB_LINK): Add missing semicolon to if-else construct.
11650 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11651 string value of "pe_dll" command-line option.
11652 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11653 (SHLIB_SONAME): Use it when overriding t-cygming default.
11654 (SHLIB_IMPLIB): Override t-cygming default.
11655 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11656 string value of "pe_dll" command-line option.
11658 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11661 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11662 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11664 2009-01-31 Richard Guenther <rguenther@suse.de>
11666 PR tree-optimization/38937
11667 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11668 computing the transitive closure.
11670 2009-01-30 Richard Guenther <rguenther@suse.de>
11672 PR tree-optimization/39041
11673 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11674 Propagate variable indices only if the types match for this stmt.
11676 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11679 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11680 inline but never defined.
11682 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11684 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11685 (*insv_h_di_reg_extimm): New insn.
11686 (*insv_l<mode>_reg_extimm): New insn.
11688 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11690 * config/picochip/picochip.c (flag_conserve_stack): set
11691 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11692 fconserve-stack. Reduce call-overhead used by inliner.
11694 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11697 * common.opt (flag_conserve_stack): Initialised to zero.
11699 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11702 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11703 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11706 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11708 * ira-color.c (allocno_reload_assign): Update comments.
11709 * regmove.c (regmove_optimize): Likewise.
11713 2009-01-29 Robert Millan <rmh@aybabtu.com>
11715 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11716 * config/i386/kopensolaris-gnu.h: New file. Undefine
11717 `MD_UNWIND_SUPPORT'.
11718 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11720 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11722 PR tree-optimization/39007
11723 * tree-loop-distribution.c (generate_builtin): Use
11724 recompute_dominator to compute the immediate dominator of the
11725 basic block just after the loop.
11727 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11729 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11730 (ASM_OUTPUT_DWARF_PCREL): Define.
11732 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11734 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
11735 * doc/passes.texi: Remove entries about regclass, local-alloc, and
11736 global. Modify entries about regmove and IRA.
11738 * ra-conflict.c: Remove the file.
11740 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
11742 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
11743 (pass_regclass_init): Rename to pass_reginfo_init.
11745 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
11747 * toplev.h (flag_ira): Remove.
11749 * caller-save.c (setup_save_areas): Remove flag_ira.
11751 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11753 * global.c: Remove the file.
11755 * opts.c (decode_options): Remove flag_ira.
11757 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
11759 * regmove.c: Modify file description.
11760 (find_use_as_address, try_auto_increment): Define them only if
11761 AUTO_INC_DEC is defined.
11762 (replacement_quality, replace_in_call_usage, fixup_match_1,
11763 stable_and_no_regs_but_for_p): Remove.
11764 (reg_set_in_bb): Make it static.
11765 (regmove_optimize): Remove flag_ira and code which worked for
11768 * local-alloc.c: Remove the file.
11770 * common.opt (fira): Remove.
11772 * ira.c: Include except.h.
11773 (eliminable_regset): Move from global.c.
11774 (mark_elimination): Ditto. Remove flag_ira.
11775 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
11776 equiv_mem_modified, validate_equiv_mem_from_store,
11777 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
11778 contains_replace_regs, memref_referenced_p, memref_used_between_p,
11779 no_equiv, recorded_label_ref): Move from local-alloc.c.
11780 (update_equiv_regs): Ditto. Make it static.
11781 (print_insn_chain, print_insn_chains): Move it from global.c.
11782 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
11783 (build_insn_chain): Ditto. Make it static.
11784 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
11785 Rename to init_live_subregs.
11786 (gate_ira): Remove flag_ira.
11788 * regclass.c: Rename reginfo.c. Change file description.
11789 (FORBIDDEN_INC_DEC_CLASSES): Remove.
11790 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
11791 (init_reg_sets_1): Remove code for evaluation of
11792 reg_class_superclasses and losing_caller_save_reg_set.
11793 (init_regs): Remove init_reg_autoinc.
11794 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
11795 ok_for_base_p_nonstrict): Remove.
11796 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
11797 (pass_regclass_init): Rename to pass_reginfo_init. Modify
11798 corresponding entries.
11799 (dump_regclass, record_operand_costs, scan_one_insn,
11800 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
11801 record_address_regs, auto_inc_dec_reg_p): Remove.
11802 (gt-regclass.h): Rename to gt-reginfo.h.
11804 * rtl.h (dump_global_regs, retry_global_alloc,
11805 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
11807 * Makefile.in (RA_H): Remove.
11808 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
11809 Rename regclass.o to reginfo.o.
11810 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
11812 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
11813 (GTFILES): Rename regclass.c to reginfo.c.
11815 * passes.c (init_optimization_passes): Remove pass_local_alloc and
11816 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
11818 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11819 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
11821 (finish_spills): Ditto. Remove code for !flag_ira.
11823 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
11825 PR middle-end/35854
11826 * doc/invoke.texi (rtl debug options): Complete rewrite.
11827 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
11829 * mode-switching.c (pass_mode_switching): Rename pass from
11830 "mode-sw" to "mode_sw".
11831 * except.c (pass_convert_to_eh_ranges): Rename pass from
11832 "eh-ranges" to "eh_ranges".
11833 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
11837 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
11838 Alexander Monakov <amonakov@ispras.ru>
11840 PR middle-end/38857
11841 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
11843 (move_exprs_to_boundary): Change return type and pass through
11844 should_move from move_op. Relax assert. Update usage ...
11845 (schedule_expr_on_boundary): ... here. Use should_move instead of
11847 (move_op_orig_expr_found): Indicate that insn was disconnected from
11849 (code_motion_process_successors): Do not call after_merge_succs
11850 callback if original expression was not found when traversing any of
11852 (code_motion_path_driver): Change return type. Update prototype.
11853 (move_op): Update comment. Add a new parameter (should_move). Update
11854 prototype. Set *should_move based on indication provided by
11855 move_op_orig_expr_found.
11857 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
11859 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
11860 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
11861 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
11862 * config/rs6000/rs6000.c (rs6000_override_options): Default
11863 avoid-indexed-addresses on for Power6, off for everything else.
11864 (avoiding_indexed_address_p): New function.
11865 (rs6000_legitimize_address): Use it.
11866 (rs6000_legitimate_address): Likewise.
11867 * config/rs6000/rs6000.md (movXX_updateX): Likewise
11869 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
11871 PR tree-optimization/38997
11872 * tree-loop-distribution.c (generate_memset_zero): Use
11873 POINTER_PLUS_EXPR for a pointer addition.
11875 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
11877 * config/s390/s390.md (bswap<mode>2): New pattern added.
11879 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11881 * config/s390/s390.md (*tls_load_31): Added type attribute.
11883 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11885 * config/s390/s390.md: Fix a few comments.
11887 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11889 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
11890 (*tm<mode>_full): Fixed z10prop attribute.
11891 (*tst<mode>_extimm): Fixed z10prop attribute.
11892 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
11893 (*tstqiCCT_cconly): Fixed z10prop attribute.
11894 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
11895 (*movsi_larl): Fixed z10prop attribute.
11896 (*movsi_zarch): Fixed z10prop attribute.
11897 (*movsi_eas): Fixed z10prop attribute.
11898 (*movhi): Fixed z10prop attribute.
11899 (*movqi): Fixed z10prop attribute.
11900 (*movstrictqi): Fixed z10prop attribute.
11901 (*mov<mode>): Fixed z10prop attribute.
11902 (*movcc): Fixed z10prop attribute.
11903 (*sethighpartdi_64): Fixed z10prop attribute.
11904 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
11905 (*negdi2_sign_cc): Fixed z10prop attribute.
11906 (*negdi2_sign): Fixed z10prop attribute.
11907 (*absdi2_sign_cc): Fixed z10prop attribute.
11908 (*absdi2_sign): Fixed z10prop attribute.
11909 (*negabsdi2_sign_cc): Fixed z10prop attribute.
11910 (*negabsdi2_sign): Fixed z10prop attribute.
11911 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
11912 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
11913 (doloop_si64): Fixed z10prop attribute.
11914 (doloop_si31): Fixed z10prop attribute.
11915 (doloop_long): Fixed z10prop attribute.
11916 (indirect_jump): Fixed z10prop attribute.
11917 (nop): Fixed z10prop attribute.
11918 (main_base_64): Fixed z10prop attribute.
11919 (reload_base_64): Fixed z10prop attribute.
11921 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11923 PR rtl-optimization/38740
11924 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
11926 * config/mips/mips.c (mips_reorg): Likewise.
11928 2009-01-28 Richard Guenther <rguenther@suse.de>
11930 PR tree-optimization/38926
11931 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
11932 with the correct value id to a value.
11933 (do_regular_insertion): Use the value number of edoubleprime
11934 for the value number of the expr.
11937 2008-08-21 Richard Guenther <rguenther@suse.de>
11939 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
11940 a PHI ask VN if it is already available.
11941 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
11942 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
11944 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11946 PR middle-end/38934
11947 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
11948 set to varying whenever max has TREE_OVERFLOW set, similarly
11949 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
11951 2009-01-28 Richard Guenther <rguenther@suse.de>
11953 PR middle-end/38908
11954 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11955 uninitialized aggregate uses in call arguments.
11957 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11959 PR tree-optimization/38984
11960 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11961 the nothing_id variable if -fno-delete-null-pointer-checks.
11963 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11966 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11967 (set_got_offset_rex64): Ditto.
11969 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11972 * doc/extend.texi: Improve local variable with asm reg.
11974 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11976 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11977 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11978 was not supplied then set warn_packed_bitfield_compat to the
11979 default value of 1.
11980 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11983 2009-01-27 Richard Guenther <rguenther@suse.de>
11985 PR tree-optimization/38503
11986 * cfgexpand.c (expand_gimple_basic_block): Ignore
11987 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11988 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11989 variables that cannot have TBAA applied.
11990 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11993 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11995 PR middle-end/38969
11996 * calls.c (initialize_argument_information): Do not wrap complex
11997 arguments in SAVE_EXPR.
11999 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
12001 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
12002 (INSTALL_LIBGCC): Revert typo commit.
12004 2009-01-26 Richard Guenther <rguenther@suse.de>
12006 PR tree-optimization/38745
12007 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12008 from special handling.
12010 2009-01-26 Richard Guenther <rguenther@suse.de>
12012 PR tree-optimization/38745
12013 * tree-ssa.c (execute_update_addresses_taken): Do not include
12014 variables that cannot possibly be a register in not_reg_needs.
12015 Do not clear TREE_ADDRESSABLE on vars that may not become
12017 * tree-ssa.c (update_alias_info_1): Include those in the set
12018 of addressable vars.
12020 2009-01-26 Richard Guenther <rguenther@suse.de>
12022 PR middle-end/38851
12023 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
12024 * tree-ssa-dse.c: Include langhooks.h
12025 (execute_simple_dse): Remove stores with zero size.
12027 2009-01-24 Jakub Jelinek <jakub@redhat.com>
12030 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
12033 2009-01-24 Julian Brown <julian@codesourcery.com>
12035 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
12036 config/arm/linux-atomic.c.
12037 * config/arm/linux-atomic.c: New.
12039 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
12041 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
12042 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
12043 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12045 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
12048 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
12051 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
12053 PR tree-optimization/38953
12054 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
12055 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
12056 (gloog): Split the exit of the scop when the scop exit is a loop exit.
12057 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
12060 2009-01-24 Paul Brook <paul@codesourcery.com>
12062 * config/arm/neon.md (neon_type): Move to arm.md.
12063 (neon_mov<VSTRUCT>): Add neon_type attribute.
12064 * config/arm/arm.md (neon_type): Move to here.
12065 (conds): Add "unconditioal" and use as default for NEON insns.
12067 2009-01-24 Ben Elliston <bje@au.ibm.com>
12069 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
12070 void *' warning from -Wc++-compat.
12071 * Makefile.in (dominance.o-warn): Remove.
12073 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
12075 PR tree-optimization/38932
12076 * fold-const.c (fold_unary_ignore_overflow): New.
12077 * tree.h (fold_unary_ignore_overflow): Declare.
12078 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
12079 * tree-ssa-sccvn.c (visit_reference_op_load,
12080 simplify_unary_expression): Likewise.
12082 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
12084 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
12085 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
12086 regardless of their type.
12087 * c-common.c (handle_packed_attribute): Don't ignore packed on
12089 * c.opt (Wpacked-bitfield-compat): New warning option.
12090 * stor-layout.c (place_field): Warn if offset of a field changed.
12091 * doc/extend.texi (packed): Mention the ABI change.
12092 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
12093 (Warning Options): Add it to the list.
12095 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
12097 * c-opts.c (c_common_post_options): Fix a typo in comments.
12099 2009-01-22 Steve Ellcey <sje@cup.hp.com>
12101 PR middle-end/38615
12102 * gimplify.c (gimplify_init_constructor): Fix promotion of const
12103 variables to static.
12104 * doc/invoke.texi (-fmerge-all-constants): Update description.
12106 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
12109 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
12110 (*movdi_1_rex64): Use type "mmx" for alternative 5.
12112 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
12114 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
12116 (LOCAL_ALIGNMENT): Similarly.
12118 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12119 Joseph Myers <joseph@codesourcery.com>
12121 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
12122 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
12123 * config/arm/arm-tune.md: Regenerate.
12124 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
12127 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12129 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
12130 version number to five.
12132 2009-01-22 Dodji Seketeli <dodji@redhat.com>
12135 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
12136 * c-common.c (set_underlying_type): Likewise.
12137 (is_typedef_decl ): Likewise
12139 (set_underlying_type): Likewise.
12140 (is_typedef_type): Likewise.
12142 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
12144 PR middle-end/38587
12145 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
12148 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12151 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
12152 (LIBGCC_SPEC): Don't define.
12153 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
12155 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
12157 PR rtl-optimization/38879
12158 * alias.c (base_alias_check): Unaligned access via AND address can
12159 alias all surrounding object types except those with sizes equal
12160 or wider than the size of unaligned access.
12162 2009-01-21 Dodji Seketeli <dodji@redhat.com>
12165 * c-decl.c (clone_underlying_type): Move this ...
12166 * c-common.c (set_underlying_type): ... here.
12167 Also, make sure the function properly sets TYPE_STUB_DECL() on
12168 the newly created typedef variant type.
12169 (is_typedef_decl ): New entry point.
12170 * tree.h: Added a new member member_types_needing_access_check to
12171 struct tree_decl_non_common.
12172 (set_underlying_type): New entry point.
12173 (is_typedef_type): Likewise.
12175 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
12177 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
12178 Check whether two instructions have memory references that
12179 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
12180 are helper functions for traversing.
12181 * alias.h (insn_alias_sets_confilict_p): New prototypes.
12182 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
12183 not to draw dependency edge for instructions with non-conflicting
12186 2009-01-20 Joseph Myers <joseph@codesourcery.com>
12189 * longlong.h: Update copyright years. Use soft-fp license notice.
12190 Sync __clz_tab declaration with glibc.
12192 2009-01-20 Steve Ellcey <sje@cup.hp.com>
12195 * doc/extend.texi (syscall_linkage): New.
12196 (version_id): Modify.
12198 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12199 Richard Guenther <rguenther@suse.de>
12201 PR tree-optimization/38747
12202 PR tree-optimization/38748
12203 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
12204 conversion if the base address is an indirect reference and the
12205 aliasing sets could cause issues.
12207 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12209 * common.opt (fgraphite, fgraphite-identity): Add comment for
12210 explaining why these options are not documented.
12212 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12214 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
12215 gimple_call_lhs is NULL.
12217 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
12220 * emit-rtl.c (adjust_address_1): Make sure memref is never
12223 2009-01-20 Ben Elliston <bje@au.ibm.com>
12225 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12226 const qualifier from arg parameter. Remove unnecessary cast to char *.
12227 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12228 const qualifier from arg 2.
12230 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12232 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
12234 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
12237 * rtl.h (reinit_regs): New prototype.
12238 * regclass.c: Include ira.h.
12239 (reinit_regs): New.
12240 * Makefile.in (regclass.o): Add ira.h.
12241 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
12243 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
12246 * c-common.c (handle_aligned_attribute): Use
12247 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
12248 default alignment value.
12250 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
12252 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
12253 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
12255 * doc/extend.texi: Update __attribute__ ((aligned)). Document
12256 __BIGGEST_ALIGNMENT__.
12258 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
12260 2009-01-18 Richard Guenther <rguenther@suse.de>
12262 PR tree-optimization/38819
12263 * tree-flow.h (operation_could_trap_helper_p): Declare.
12264 * tree-eh.c (operation_could_trap_helper_p): Export.
12265 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
12266 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
12267 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
12268 are about to insert a possibly trapping instruction and fail
12271 2009-01-18 Andreas Schwab <schwab@suse.de>
12273 * doc/install.texi (Configuration): Remove obsolete paragraph
12274 about use of --with-gnu-ld with --with-gnu-as.
12276 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
12278 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
12279 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
12280 Follow spelling conventions.
12282 2009-01-18 Ben Elliston <bje@au.ibm.com>
12284 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
12285 C++ warning about implicit conversion from void * to struct
12287 (bitmap_obstack_free): Likewise for bitmap_element *.
12288 * Makefile.in (bitmap.o-warn): Remove.
12290 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
12292 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12294 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
12295 Tobias Grosser <tobi.grosser@amd.com>
12297 * graphite.c (graphite_trans_scop_block): Do not block single
12300 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
12302 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
12303 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
12304 test with assertion.
12306 2009-01-16 Richard Guenther <rguenther@suse.de>
12308 PR tree-optimization/38835
12309 PR middle-end/36227
12310 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
12311 and INT + PTR -> (INT)(PTR p+ INT) folding.
12312 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
12314 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
12317 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
12318 the subreg from a lowpart subreg if it is also casting the value.
12320 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12321 Tobias Grosser <tobi.grosser@amd.com>
12323 * graphite.c (compare_prefix_loops): New.
12324 (build_scop_canonical_schedules): Rewritten.
12325 (graphite_transform_loops): Move build_scop_canonical_schedules
12326 after build_scop_iteration_domain.
12328 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12329 Tobias Grosser <tobi.grosser@amd.com>
12331 * graphite.c (add_conditions_to_domain): Add the loops to
12332 the dimension of the iteration domain. Do copy the domain
12333 only when it exists.
12334 (build_scop_conditions_1): Do not call add_conditions_to_domain.
12335 (add_conditions_to_constraints): New.
12336 (can_generate_code_stmt, can_generate_code): Removed.
12337 (gloog): Do not call can_generate_code.
12338 (graphite_transform_loops): Call add_conditions_to_constraints
12339 after building the iteration domain.
12341 2009-01-16 Jakub Jelinek <jakub@redhat.com>
12343 PR tree-optimization/38789
12344 * tree-ssa-threadedge.c
12345 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12346 __builtin_constant_p.
12348 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12350 * dce.c (delete_unmarked_insns): Reversed the order that insns are
12351 examined before deleting them.
12353 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
12355 * function.c (aggregate_value_p): Correctly extract the function
12356 type from CALL_EXPR_FN lookup.
12358 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12360 * config/picochip/picochip.c (picochip_override_options): Revert
12361 CFI asm flag disable commited previously.
12363 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
12364 Tobias Grosser <tobi.grosser@amd.com>
12365 Jan Sjodin <jan.sjodin@amd.com>
12367 * graphite.c (scan_tree_for_params): On substractions negate
12368 all the coefficients of the term.
12369 (clast_to_gcc_expression_red): New. Handle reduction expressions
12370 of more than two operands.
12371 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
12372 (get_vdef_before_scop): Handle also the case of default definitions.
12374 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
12376 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
12377 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
12378 Also use them when walking CALL_INSN_FUNCTION_USAGE.
12380 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12381 Joey Ye <joey.ye@intel.com>
12383 PR middle-end/37843
12384 * cfgexpand.c (expand_stack_alignment): Don't update stack
12385 boundary nor check incoming stack boundary here.
12386 (gimple_expand_cfg): Update stack boundary and check incoming
12387 stack boundary here.
12389 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12391 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12393 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12395 PR rtl-optimization/38245
12396 * calls.c (expand_call): Add stack arguments to
12397 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12398 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12399 in regs and partially in memory or BLKmode arguments.
12400 (emit_library_call_value_1): Add stack arguments to
12401 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12402 ACCUMULATE_OUTGOING_ARGS).
12403 * dce.c: Include tm_p.h.
12404 (find_call_stack_args): New function.
12405 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12407 (mark_insn): Call find_call_stack_args for CALL_Ps.
12408 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12409 forwards. Allocate and free arg_stores bitmap if needed, pass it
12410 down to deletable_insn_p, don't mark stores set in arg_stores
12411 bitmap, clear the bitmap at the beginning of each bb.
12412 * Makefile.in (dce.o): Depend on $(TM_P_H).
12414 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12417 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12418 to make sure the insn is a conditional test (bug 22599). Reformat a
12421 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12423 PR middle-end/38431
12424 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12425 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12426 (gloog): Do not call cleanup_tree_cfg.
12427 (graphite_transform_loops): Call cleanup_tree_cfg after all
12428 scops have been code generated.
12430 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12431 * doc/gty.texi (Invoking the garbage collector): Added new node
12432 and section documenting ggc_collect.
12434 2009-01-14 Richard Guenther <rguenther@suse.de>
12436 PR tree-optimization/38826
12437 PR middle-end/38477
12438 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12439 initialization notes only if we actually emitted a warning.
12440 (intra_create_variable_infos): Add constraints for a result decl
12441 that is passed by hidden reference.
12442 (build_pred_graph): Mark all related variables non-direct on
12445 2009-01-14 Nick Clifton <nickc@redhat.com>
12447 * ira-conflicts.c: Include addresses.h for the definition of
12449 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12450 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12452 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12455 * Makefile.in (ira-lives.o): Add except.h.
12457 * ira-lives.c: Include except.h.
12458 (process_bb_node_lives): Process can_throw_internal.
12460 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12462 PR rtl-optimization/38774
12463 * combine.c (simplify_set): When undoing cc_use change, don't do
12464 PUT_CODE on the newly created comparison, but instead put back the
12467 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12469 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12470 values. Remove duplicate arm8 entry.
12472 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12474 PR tree-optimization/38786
12475 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12476 the SSA_NAME case of expand_scalar_variables_expr.
12477 Set the type of an expression to the type of its assign statement.
12478 (expand_scalar_variables_expr): Also gather the scalar computation
12479 used to index the memory access. Do not pass loop_p.
12480 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12481 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12482 the gimple_stmt_iterator where it inserts new code.
12483 Do not pass loop_p.
12484 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12485 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12487 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12489 * graphite.h (debug_value): Removed.
12490 * graphite.c (debug_value): Removed.
12492 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12494 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12495 ldrd/strd with two 32-bit instructions.
12497 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12499 * config/arm/arm.c (struct processors): Pass for speed down into
12500 cost helper functions.
12501 (const_ok_for_op): Handle COMPARE and inequality nodes.
12502 (arm_rtx_costs_1): Rewrite.
12503 (arm_size_rtx_costs): Update prototype.
12504 (arm_rtx_costs): Pass speed down to helper functions.
12505 (arm_slowmul_rtx_costs): Rework cost calculations.
12506 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
12507 (arm_9e_rtx_costs): Likewise.
12509 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12511 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12512 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12513 (alpha_legitimize_address): Do not split local symbols wider than
12514 UNITS_PER_WORD into HIGH/LO_SUM parts.
12516 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12519 * gcc.c (process_command): Replace call to execvp with calls
12520 to pex_one and exit.
12522 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12525 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12526 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12527 variant for devices with 3-byte PC.
12528 (__tablejump_elpm__): New.
12530 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12533 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12534 offsetof member-designator, handle it as `[0].'.
12536 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12538 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12539 function when not using named sections on targets with named sections
12540 if branch distance is less than 262132.
12542 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12544 * combine.c (combine_instructions): Recompute
12545 optimize_this_for_speed_p for each BB in the main combine loop.
12547 2009-01-12 Tomas Bily <tbily@suse.cz>
12550 * tree-loop-distribution.c (prop_phis): New function.
12551 (generate_builtin): Call prop_phis.
12552 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12554 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12556 PR tree-optimization/38807
12557 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12558 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12560 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12562 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12563 subreg of op0 to the original op0.
12565 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12567 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12569 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12572 * mips-tfile.c (parse_def): Fix parsing of def strings
12573 starting with digits.
12575 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12578 * config/arm/arm.c (arm_is_long_call_p): Don't call
12579 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12581 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12583 * regrename.c (regrename_optimize): Fix dumping.
12584 (find_oldest_value_reg): Preserve REG_POINTER.
12585 (copy_hardreg_forward_1): Likewise.
12587 2009-01-09 Diego Novillo <dnovillo@google.com>
12589 * gimple.h (struct gimple_statement_base) <uid>: Document
12590 the restrictions on its use.
12591 (gimple_uid): Tidy.
12592 (gimple_set_uid): Tidy.
12594 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12596 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12597 zero guard even if align_bytes != 0 and count is smaller than
12600 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12602 PR rtl-optimization/38495
12603 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12604 (add_range_and_copies_from_move_list): Print all added ranges.
12605 Add ranges to memory optimized destination.
12607 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12611 * config/i386/i386.c (override_options): Reject
12612 -mstringop-strategy=rep_8byte with -m32.
12613 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12614 to 1. Do count comparison against epilogue_size_needed at compile
12615 time even when count_exp was constant forced into register. For
12616 size_needed don't jump to epilogue, instead just avoid aligning
12617 and invoke the body algorithm. If need_zero_guard, add zero guard
12618 even if count is non-zero, but smaller than size_needed + number of
12619 bytes that could be stored for alignment.
12620 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12621 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12622 but smaller than size_needed + number of bytes that could be stored
12623 for alignment. Compare size_needed with epilogue_size_needed instead
12624 of desired_align - align, don't adjust size_needed, pass
12625 epilogue_size_needed to the epilogue expanders.
12628 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12630 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12632 * pa.c (last_address): Change to unsigned.
12633 (update_total_code_bytes): Change argument to unsigned. Don't
12634 check if insn addresses are set.
12635 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12636 addresses are not set.
12637 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12639 2009-01-09 Nick Clifton <nickc@redhat.com>
12641 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12642 DECL_DECLARED_INLINE_P.
12644 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12646 PR middle-end/38347
12647 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12648 GET_MODE (op0) in operand_subword_force calls.
12650 PR middle-end/38771
12651 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12652 fold_convert arg0 operands to TREE_TYPE (op0) first.
12654 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12656 * params.def (ira-max-conflict-table-size): Decrease default value
12659 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12661 PR tree-optimization/37031
12662 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12664 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12665 allocate it using gc instead of heap, use VEC_quick_push instead of
12667 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12668 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12669 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12670 allocated vector from heap allocated.
12671 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12672 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12673 vector only after perfect_loop_nest_depth call.
12675 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12676 Jan Sjodin <jan.sjodin@amd.com>
12678 PR tree-optimization/38559
12679 * graphite.c (debug_value, copy_constraint,
12680 swap_constraint_variables, scale_constraint_variable, ): New.
12681 (get_lower_bound, get_upper_bound): Removed.
12682 (graphite_trans_bb_strip_mine): Clean up this code that works
12683 only for constant number of iterations. Fully copy upper and
12684 lower bound constraints, not only the constant part of them.
12685 * graphite.h (debug_value): Declared.
12687 2009-01-08 Ira Rosen <irar@il.ibm.com>
12689 PR tree-optimization/37194
12690 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12691 Don't add the cost of cost model guard in prologue to scalar
12692 outside cost in case of known number of iterations.
12694 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12695 Alan Modra <amodra@bigpond.net.au>
12697 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12698 non-word-aligned REG+CONST addressing.
12700 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12703 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12704 free_after_compilation when outputting a thunk.
12705 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12706 Do not call free_after_compilation here.
12708 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12710 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12711 (ix86_valid_target_attribute_inner_p): Ditto.
12713 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12715 PR tree-optimization/38492
12716 PR tree-optimization/38498
12717 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12718 * tree-chrec.h (scev_is_linear_expression): Declared.
12719 * graphite.c (graphite_cannot_represent_loop_niter): New.
12720 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12721 (graphite_loop_normal_form): Use gcc_assert.
12722 (scan_tree_for_params): Use CASE_CONVERT.
12723 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12724 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12725 Use gcc_assert. Discard scops that contain unhandled cases.
12726 (build_scop_conditions): Return a boolean status for unhandled cases.
12727 (strip_mine_profitable_p): Print the loop number, not its depth.
12728 (is_interchange_valid): Pass the depth of the loop nest, don't
12729 recompute it wrongly.
12730 (graphite_trans_bb_block): Same.
12731 (graphite_trans_bb_block): Print tentative of loop blocking.
12732 (graphite_trans_scop_block): Do not print that the loop has been
12734 (graphite_transform_loops): Do not handle scops that contain condition
12737 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
12739 AVX Programming Reference (December, 2008)
12740 * config/i386/avxintrin.h (_mm256_stream_si256): New.
12741 (_mm256_stream_pd): Likewise.
12742 (_mm256_stream_ps): Likewise.
12744 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
12745 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
12746 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
12747 (bdesc_special_args): Add __builtin_ia32_movntdq256,
12748 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
12749 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
12750 (ix86_expand_special_args_builtin): Likewise.
12752 * config/i386/sse.md (AVXMODEDI): New.
12753 (avx_movnt<mode>): Likewise.
12754 (avx_movnt<mode>): Likewise.
12755 (<sse>_movnt<mode>): Remove AVX support.
12756 (sse2_movntv2di): Likewise.
12758 2009-01-07 Richard Guenther <rguenther@suse.de>
12760 PR middle-end/38751
12761 * fold-const.c (extract_muldiv): Remove obsolete comment.
12762 (fold_plusminus_mult_expr): Undo MINUS_EXPR
12763 to PLUS_EXPR canonicalization for the canonicalization.
12765 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
12767 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
12768 hosted cross-compilers generating less efficient code.
12770 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12772 * function.h (rtl_data): Add a dbr_scheduled_p field.
12773 * reorg.c (dbr_schedule): Set it.
12774 (gate_handle_delay_slots): Check it.
12775 * config/mips/mips.c (mips_base_delayed_branch): Delete.
12776 (mips_reorg): Check flag_delayed_branch instead of
12777 mips_base_delayed_branch.
12778 (mips_override_options): Don't set mips_base_delayed_branch
12779 or flag_delayed_branch.
12781 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12783 PR rtl-optimization/38426.
12784 * ira.c (ira): Set current_function_is_leaf earlier.
12786 2009-01-06 Jakub Jelinek <jakub@redhat.com>
12788 PR rtl-optimization/38722
12789 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
12790 too early, only set a flag and modify after last possible
12793 2009-01-06 Janis Johnson <janis187@us.ibm.com>
12796 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
12797 * real.c (decimal_single_format): Correct values of emin and emax.
12798 (decimal_double_format): Ditto.
12799 (decimal_quad_format): Ditto.
12800 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
12801 computation of DECnn_MIN and DECnn_MAX for corrected values of
12802 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
12803 __DECnn_MIN__, and adjust its computation for the corrected value
12806 2009-01-06 Jan Hubicka <jh@suse.cz>
12809 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
12811 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12813 * doc/contrib.texi (Contributors): Slightly adjust the end note.
12814 Add Robert Clark to the list of testers.
12816 2009-01-06 Jan Hubicka <jh@suse.cz>
12817 Kai Tietz <kai.tietz@onevision.com>
12819 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
12820 * config/i386/i386.c (ix86_expand_call): Add clobbers.
12822 2009-01-06 Jan Hubicka <jh@suse.cz>
12823 Kai Tietz <kai.tietz@onevision.com>
12825 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
12827 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
12828 (ix86_nsaved_regs): Count only general purpose regs.
12829 (ix86_nsaved_sseregs): New.
12830 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
12831 to 16 for w64; compute padding and size of sse reg save area.
12832 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
12833 general purpose regs.
12834 (ix86_emit_save_sse_regs_using_mov): New.
12835 (ix86_expand_prologue): Save SSE regs if needed.
12836 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
12837 (ix86_emit_restore_sse_regs_using_mov): New.
12838 (ix86_expand_epilogue): Save SSE regs if needed.
12840 2009-01-06 Jan Hubicka <jh@suse.cz>
12841 Kai Tietz <kai.tietz@onevision.com>
12843 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
12844 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
12845 functions when accumulate outgoing args is off.
12847 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12850 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
12851 before using pseudos_have_intersected_live_ranges_p.
12853 * ira-int.h (ira_assert): Always define.
12855 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12857 AVX Programming Reference (December, 2008)
12858 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
12859 (_mm256_permute2_pd): Likewise.
12860 (_mm_permute2_ps): Likewise.
12861 (_mm256_permute2_ps): Likewise.
12862 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
12863 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
12865 * config/i386/i386.c (ix86_builtins): Remove
12866 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
12867 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
12868 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
12869 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
12870 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
12871 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
12872 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
12873 __builtin_ia32_vpermil2ps256.
12874 (ix86_init_mmx_sse_builtins): Updated.
12875 (ix86_expand_args_builtin): Likewise.
12877 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12879 * pa.c (output_call): Relocate non-jump insns in the delay slot of
12880 long absolute calls when generating PA 2.0 code.
12882 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
12884 PR rtl-optimization/38583
12885 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
12887 * params.def (ira-max-conflict-table-size): New.
12889 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
12891 * ira.h (ira_conflicts_p): New external definition.
12893 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
12894 table. Report this. Return result of building.
12895 (ira_build_conflicts): Use ira_conflicts_p. Check result of
12896 building conflict table.
12898 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
12899 (ira_color): Use ira_conflicts_p.
12901 * global.c: Include ira.h.
12902 (pseudo_for_reload_consideration_p, build_insn_chain): Use
12905 * Makefile.in (global.o): Add ira.h.
12907 * ira-build.c (mark_all_loops_for_removal,
12908 propagate_some_info_from_allocno): New.
12909 (remove_unnecessary_allocnos): Call
12910 propagate_some_info_from_allocno.
12911 (remove_low_level_allocnos): New.
12912 (remove_unnecessary_regions): Add parameter. Call
12913 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
12914 parameter to remove_unnecessary_regions.
12915 (ira_build): Remove all regions but root if the conflict table was
12916 not built. Update conflict hard regs for allocnos crossing calls.
12918 * ira.c (ira_conflicts_p): New global.
12919 (ira): Define and use ira_conflicts_p.
12921 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12922 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
12923 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
12925 2009-01-06 Ben Elliston <bje@au.ibm.com>
12927 * gengtype-lex.l (YY_NO_INPUT): Define.
12929 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12932 * c-common.c (handle_vector_size_attribute): Also reject
12933 BOOLEAN_TYPE types.
12935 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
12937 PR tree-optimization/38492
12938 * graphite.c (rename_map_elt, debug_rename_elt,
12939 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
12940 rename_map_elt_info, eq_rename_map_elts,
12941 get_new_name_from_old_name, bb_in_sese_p): Moved around.
12942 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
12943 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
12944 (sese_build_livein_liveouts): New.
12945 (new_sese, free_sese): New.
12946 (new_scop): Call new_sese.
12947 (free_scop): Call free_sese.
12948 (rename_variables_from_edge, rename_phis_end_scop): Removed.
12949 (register_old_new_names): Renamed register_old_and_new_names.
12950 (register_scop_liveout_renames, add_loop_exit_phis,
12951 insert_loop_close_phis, struct igp,
12952 default_liveout_before_guard, add_guard_exit_phis,
12953 insert_guard_phis, copy_renames): New.
12954 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12955 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12956 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12957 (scop_adjust_phis_for_liveouts): New.
12958 (gloog): Call scop_adjust_phis_for_liveouts.
12960 * graphite.h (struct sese): Documented. Added fields liveout,
12961 num_ver and livein.
12962 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12963 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12964 (struct scop): Added field liveout_renames.
12965 (SCOP_LIVEOUT_RENAMES): New.
12967 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12969 PR tree-optimization/38510
12970 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12971 (translate_clast): Call recompute_all_dominators before
12973 (gloog): Call recompute_all_dominators before graphite_verify.
12975 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12976 Jan Sjodin <jan.sjodin@amd.com>
12978 PR tree-optimization/38500
12979 * graphite.c (create_sese_edges): Call fix_loop_structure after
12982 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12984 * config.gcc: Add m32r*-*-rtems*.
12985 * config/m32r/rtems.h: New file.
12987 2009-01-05 Ben Elliston <bje@au.ibm.com>
12989 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12990 (.po.pox): Likewise.
12991 (po/gcc.pot): Likewise.
12993 2009-01-04 David S. Miller <davem@davemloft.net>
12995 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12996 (STARTING_FRAME_OFFSET): Always set to zero.
12998 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13000 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
13001 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
13002 fixed-point types, and vectors of the same.
13004 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13006 * config/mips/sync.md (*mb_barrier): Rename to...
13007 (*memory_barrier): ...this.
13009 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13011 * doc/extend.texi (Function Attributes): Move @cindex after @item
13012 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13013 and put in alphabetical order. Fix 'target' name and put in order.
13014 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
13017 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
13019 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
13020 (memory_barrier): Expand as unspec instead of unspec_volatile.
13021 Remove mem:BLK from insn operands. Use Pmode scratch register.
13022 (*memory_barrier): Define as unspec instead of unspec_volatile.
13023 Use (match_dup 0) as input operand.
13025 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
13026 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
13027 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
13028 scratch register. Remove operand 1.
13029 (*stbar): Define as unspec instead of unspec_volatile.
13030 Use (match_dup 0) as input operand, remove (const_int 8).
13031 (*membar): Define as unspec instead of unspec_volatile.
13032 Use (match_dup 0) as input operand, remove input operand 2.
13034 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
13035 (memory_barrier): Expand as unspec instead of unspec_volatile.
13036 Remove mem:BLK from insn operands. Use Pmode scratch register.
13037 (*memory_barrier): Define as unspec instead of unspec_volatile.
13038 Use (match_dup 0) as input operand.
13040 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
13041 Remove mem:BLK from insn operands. Use Pmode scratch register.
13042 Set volatile flag on operand 0.
13043 (*memory_barrier): New insn pattern.
13045 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
13047 (*memory_barrier): Use (match_dup 0) as input operand.
13049 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
13050 Remove mem:BLK from insn operands. Use Pmode scratch register.
13051 Set volatile flag on operand 0.
13052 (*mb_internal): New insn pattern.
13054 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
13056 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13058 PR middle-end/38586
13059 * function.c (struct temp_slot): Move to the section of the file
13060 that deals with temp slots. Remove field 'address'.
13061 (temp_slot_address_table): New hash table of address -> temp slot.
13062 (struct temp_slot_address_entry): New struct, items for the table.
13063 (temp_slot_address_compute_hash, temp_slot_address_hash,
13064 temp_slot_address_eq, insert_temp_slot_address): Support functions
13066 (find_temp_slot_from_address): Rewrite to use the new hash table.
13067 (remove_unused_temp_slot_addresses): Remove addresses of temp
13068 slots that have been made available.
13069 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
13070 worker function for remove_unused_temp_slot_addresses.
13071 (assign_stack_temp_for_type): Don't clear the temp slot address list.
13072 Add the temp slot address to the address -> temp slot map.
13073 (update_temp_slot_address): Update via insert_temp_slot_address.
13074 (free_temp_slots): Call remove_unused_temp_slot_addresses.
13075 (pop_temp_slots): Likewise.
13076 (init_temp_slots): Allocate the address -> temp slot map, or empty
13077 the map if it is already allocated.
13078 (prepare_function_start): Initialize temp slot processing.
13080 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13082 PR middle-end/38584
13083 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
13084 Calculate the size of all stack vars assuming no packing of stack
13085 vars will happen, replacing a quadratic algorithm with a linear one.
13087 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13090 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
13093 2009-01-03 Diego Novillo <dnovillo@google.com>
13095 * doc/contrib.texi: Update contributions.
13097 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13100 * builtins.c (fold_builtin_memory_op): Give up if either operand
13101 is volatile. Set srctype or desttype to non-qualified version
13105 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
13106 and FUNCTION_DECLs.
13108 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13110 PR rtl-optimization/35805
13111 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
13112 problem if fast dce is able to remove any instructions.
13113 * dce.c (dce_process_block): Fix dump message.
13115 2009-01-02 Mark Mitchell <mark@codesourcery.com>
13118 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
13120 2009-01-02 Jakub Jelinek <jakub@redhat.com>
13122 PR middle-end/38690
13123 * tree-flow.h (op_code_prio, op_prio): New prototypes.
13124 * tree-pretty-print.c (op_code_prio): New function.
13125 (op_prio): No longer static. Use op_code_prio.
13126 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
13127 Use op_prio and op_code_prio to determine if () should be
13128 printed around operand(s) or not.
13130 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
13131 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
13132 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
13133 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
13134 pp_character instead of pp_string for single letter printing.
13136 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13138 * doc/extend.texi: Fix '#pragma GCC option' typo.
13140 2009-01-02 Richard Guenther <rguenther@suse.de>
13142 * doc/install.texi (--enable-checking): Mention different
13143 default for stage1.
13144 (--enable-stage1-checking): Document.
13146 2009-01-01 Andrew Pinski <pinskia@gmail.com>
13148 PR middle-end/30142
13149 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
13150 case to be an error.
13152 2009-01-02 Ben Elliston <bje@au.ibm.com>
13154 * config/fp-bit.h (pack_d): Constify argument.
13155 * config/fp-bit.c (makenan): Constify return type. Remove casts.
13156 (isnan): Constify argument.
13158 (iszero): Likewise.
13159 (pack_d): Likewise.
13160 (_fpadd_parts): Constify return type.
13161 (_fpmul_parts): Likewise.
13162 (_fpdiv_parts): Likewise.
13164 2009-01-01 Jakub Jelinek <jakub@redhat.com>
13167 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
13168 warn about overwriting initializer with side-effects or
13169 -Woverride-init if !IMPLICIT.
13170 (output_init_element): Likewise. Pass IMPLICIT down to
13172 (process_init_element): Add IMPLICIT argument. Pass it down
13173 to output_init_element.
13174 (push_init_element, pop_init_level, set_designator): Adjust
13175 process_init_element callers.
13176 (set_nonincremental_init, set_nonincremental_init_from_string):
13177 Adjust add_pending_init callers.
13178 (output_pending_init_elements): Adjust output_init_element callers.
13179 * c-tree.h (process_init_element): Adjust prototype.
13180 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
13181 process_init_element callers.
13184 Copyright (C) 2009 Free Software Foundation, Inc.
13186 Copying and distribution of this file, with or without modification,
13187 are permitted in any medium without royalty provided the copyright
13188 notice and this notice are preserved.