1 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4 discard_stmt_changes): Delete.
5 * tree-ssa-operands.c (scb_stack): Delete.
6 (init_ssa_operands): Do not initialize it.
7 (fini_ssa_operands): Do not free it.
8 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
10 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
11 update_stmt, remove the others. Fix comments.
12 * tree-dfa.c (optimize_stack_restore): Likewise.
13 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
14 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
15 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
18 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
19 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
21 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
22 (stmts_to_rescan): Change item type to gimple.
23 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
25 2009-05-24 Ira Rosen <irar@il.ibm.com>
27 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
28 * tree-pass.h (pass_slp_vectorize): New pass.
29 * params.h (SLP_MAX_INSNS_IN_BB): Define.
30 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
31 * tree-vectorizer.c (timevar.h): Include.
32 (user_vect_verbosity_level): Declare.
33 (vect_location): Fix comment.
34 (vect_set_verbosity_level): Update user_vect_verbosity_level
35 instead of vect_verbosity_level.
36 (vect_set_dump_settings): Add an argument. Ignore user defined
37 verbosity if dump flags require higher level of verbosity. Print to
38 stderr only for loop vectorization.
39 (vectorize_loops): Update call to vect_set_dump_settings.
40 (execute_vect_slp): New function.
41 (gate_vect_slp): Likewise.
42 (struct gimple_opt_pass pass_slp_vectorize): New.
43 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
45 (vec_info_for_bb): New function.
46 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
47 (VECTORIZATION_ENABLED): New macro.
48 (SLP_ENABLED, SLP_DISABLED): Likewise.
49 (vect_is_simple_use): Add bb_vec_info argument.
50 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
51 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
52 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
53 vect_schedule_slp, vect_analyze_slp): Likewise.
54 (vect_analyze_stmt): Add slp_tree argument.
55 (find_bb_location): Declare.
56 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
57 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
58 (vect_analyze_loop_operations, vect_analyze_loop,
59 get_initial_def_for_induction, vect_create_epilog_for_reduction,
60 vect_finalize_reduction, vectorizable_reduction,
61 vectorizable_live_operation, vect_transform_loop): Likewise.
62 * tree-data-ref.c (dr_analyze_innermost): Update comment,
63 skip evolution analysis if analyzing a basic block.
64 (dr_analyze_indices): Likewise.
65 (initialize_data_dependence_relation): Skip the test whether the
66 object is invariant for basic blocks.
67 (compute_all_dependences): Skip dependence analysis for data
68 references in basic blocks.
69 (find_data_references_in_stmt): Don't fail in case of invariant
70 access in basic block.
71 (find_data_references_in_bb): New function.
72 (find_data_references_in_loop): Move code to
73 find_data_references_in_bb and add a call to it.
74 (compute_data_dependences_for_bb): New function.
75 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
76 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
78 (vect_analyze_data_ref_dependence): Check for interleaving in case of
79 unknown dependence in basic block and fail in case of dependence in
81 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
82 dependence instances from either loop or basic block vectorization
84 (vect_compute_data_ref_alignment): Check if it is loop vectorization
85 before calling nested_in_vect_loop_p.
86 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
87 dependence instances from either loop or basic block vectorization
89 (vect_verify_datarefs_alignment): Likewise.
90 (vect_enhance_data_refs_alignment): Adjust function calls.
91 (vect_analyze_data_refs_alignment): Likewise.
92 (vect_analyze_group_access): Fix printing. Skip different checks if
93 DR_STEP is 0. Keep strided stores either in loop or basic block
94 vectorization data structure. Fix indentation.
95 (vect_analyze_data_ref_access): Fix comments, allow zero step in
97 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
98 dependence instances from either loop or basic block vectorization
100 (vect_analyze_data_refs): Update comment. Call
101 compute_data_dependences_for_bb to analyze basic blocks.
102 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
103 case of loop vectorization. In case of basic block vectorization use
104 data-ref itself as a base.
105 (vect_create_data_ref_ptr): In case of basic block vectorization:
106 don't advance the pointer, add new statements before the current
107 statement. Adjust function calls.
108 (vect_supportable_dr_alignment): Support only aligned accesses in
109 basic block vectorization.
110 * common.opt (ftree-slp-vectorize): New flag.
111 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
112 (vect_pattern_recog_1): Likewise.
113 * tree-vect-stmts.c (process_use): Likewise.
114 (vect_init_vector): Add new statements in the beginning of the basic
115 block in case of basic block SLP.
116 (vect_get_vec_def_for_operand): Adjust function calls.
117 (vect_finish_stmt_generation): Likewise.
118 (vectorizable_call): Add assert that it is loop vectorization, adjust
120 (vectorizable_conversion, vectorizable_assignment): Likewise.
121 (vectorizable_operation): In case of basic block SLP, take
122 vectorization factor from statement's type and skip the relevance
123 check. Adjust function calls.
124 (vectorizable_type_demotion): Add assert that it is loop
125 vectorization, adjust function calls.
126 (vectorizable_type_promotion): Likewise.
127 (vectorizable_store): Check for outer loop only in case of loop
128 vectorization. Adjust function calls. For basic blocks, skip the
129 relevance check and don't advance pointers.
130 (vectorizable_load): Likewise.
131 (vectorizable_condition): Add assert that it is loop vectorization,
132 adjust function calls.
133 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
134 that it is not reduction, get vector type, call only supported
135 functions, skip loop specific parts.
136 (vect_transform_stmt): Check for outer loop only in case of loop
138 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
139 (vect_is_simple_use): Fix comment, add new argument, fix conditions
140 for external definition.
141 * passes.c (pass_slp_vectorize): New pass.
142 * tree-vect-slp.c (find_bb_location): New function.
143 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
144 check for patterns only in loops.
145 (vect_build_slp_tree): Add argument, adjust function calls, fail in
146 case of multiple types in basic block SLP.
147 (vect_mark_slp_stmts_relevant): New function.
148 (vect_supported_load_permutation_p): Fix comment.
149 (vect_analyze_slp_instance): Add argument. In case of basic block
150 SLP, take vectorization factor from statement's type, check that
151 unrolling factor is 1. Adjust function call. Save SLP instance in
152 either loop or basic block vectorization structure. Return FALSE,
154 (vect_analyze_slp): Add argument. Get strided stores groups from
155 either loop or basic block vectorization structure. Return FALSE
156 if basic block SLP failed.
157 (new_bb_vec_info): New function.
158 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
159 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
160 (vect_schedule_slp): Add argument. Get SLP instances from either
161 loop or basic block vectorization structure. Set vectorization factor
162 to be 1 for basic block SLP.
163 (vect_slp_transform_bb): New function.
164 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
166 2009-05-23 Mark Mitchell <mark@codesourcery.com>
168 * final.c (shorten_branches): Do not align labels for jump tables.
169 (final_scan_insn): Use JUMP_TABLE_DATA_P.
171 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
173 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
174 Remove outdated reference to flow.c and fix nits.
175 * doc/gccint.texi: Tweak RTL description.
176 * doc/rtl.texi: Likewise.
178 2009-05-23 Denis Chertykov <chertykov@gmail.com>
180 * config/avr/avr.c: Change my email address.
181 * config/avr/avr.h: Likewise.
182 * config/avr/avr.md: Likewise.
183 * config/avr/avr-protos.h: Likewise.
184 * config/avr/libgcc.S: Likewise.
186 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
188 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
189 (spu_split_load, spu_split_store): Change return type to int.
190 (spu_split_convert): Declare.
191 * config/spu/predicates.md (spu_mem_operand): Remove.
192 (spu_mov_operand): Update.
193 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
194 * config/spu/spu.c (regno_aligned_for_load): Remove.
195 (reg_aligned_for_addr, spu_expand_load): Define.
196 (spu_expand_extv): Reimplement and handle MEM.
197 (spu_expand_insv): Handle MEM.
198 (spu_sched_reorder): Handle insn's with length 0.
199 (spu_legitimate_address_p): Reimplement.
200 (store_with_one_insn_p): Return TRUE for any mode with size
201 larger than 16 bytes.
202 (address_needs_split): Define.
203 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
205 (spu_convert_move): Define.
206 (spu_split_load): Use spu_expand_load and change all MEM's to
208 (spu_split_store): Change all MEM's to TImode.
209 (spu_init_expanders): Preallocate registers that correspond to
210 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
212 (spu_split_convert): Define.
213 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
214 (_move<mode>, _movdi, _movti): Update predicate and condition.
215 (load, store): Change to define_split.
216 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
218 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
219 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
220 define_insn_and_split of lshr<mode>3.
221 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
222 (<v>ashr<mode>3_imm): Define.
223 (extv, extzv, insv): Allow MEM operands.
224 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
225 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
226 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
227 (_spu_convert2): Change to define_insn_and_split and remove the
228 corresponding define_peephole2.
229 (stack_protect_set, stack_protect_test, stack_protect_test_si):
230 Change predicates to memory_operand.
232 2009-05-22 Mark Mitchell <mark@codesourcery.com>
234 * config/arm/thumb2.md: Add 16-bit multiply instructions.
236 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
238 PR tree-optimization/40219
239 * tree.c (iterative_hash_expr): Make sure the builtin function is
240 a normal builtin function and not a front end or back end builtin
241 before indexing into the built_in_decls array.
243 2009-05-22 Richard Guenther <rguenther@suse.de>
246 * alias.c (write_dependence_p): Do not use TBAA for answering
247 anti-dependence or output-dependence.
248 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning
250 (emit_pointer_definition): Remove.
251 (emit_alias_warning): Likewise.
252 (find_what_var_points_to): Remove TBAA pruning code.
253 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
255 (compute_points_to_sets): Remove code computing the set of
256 dereferenced pointers.
257 * tree-data-ref.c (dr_may_alias_p): Properly use the split
258 oracle for querying anti and output dependencies.
259 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
260 if TBAA may be applied.
261 (refs_anti_dependent_p): New function.
262 (refs_output_dependent_p): Likewise.
263 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
264 (refs_output_dependent_p): Likewise.
265 * doc/tree-ssa.texi (Memory model): New section.
266 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
267 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
268 * cfgexpand.c (expand_gimple_basic_block): Do not handle
269 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
270 * expr.c (expand_expr_real_1): Likewise.
271 * gimple-low.c (lower_stmt): Likewise.
272 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
273 (dump_gimple_cdt): Remove.
274 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
275 (gimple_size): Likewise.
276 (walk_gimple_op): Likewise.
277 (is_gimple_stmt): Likewise.
278 (walk_stmt_load_store_addr_ops): Likewise.
279 (gimple_build_cdt): Remove.
280 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
281 * gimple.h (gimple_cdt_new_type): Remove.
282 (gimple_cdt_new_type_ptr): Likewise.
283 (gimple_cdt_set_new_type): Likewise.
284 (gimple_cdt_location): Likewise.
285 (gimple_cdt_location_ptr): Likewise.
286 (gimple_cdt_set_location): Likewise.
287 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
288 * tree-cfg.c (remove_useless_stmts_1): Do not handle
289 GIMPLE_CHANGE_DYNAMIC_TYPE.
290 (verify_types_in_gimple_stmt): Likewise.
291 * tree-inline.c (estimate_num_insns): Likewise.
292 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
293 (copy_decl_to_var): Likewise.
294 (copy_result_decl_to_var): Likewise.
295 * tree-pretty-print.c (dump_generic_node): Do not handle
296 CHANGE_DYNAMIC_TYPE_EXPR.
297 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
298 * tree-ssa-operands.c (get_expr_operands): Likewise.
299 * tree-ssa-structalias.c (struct variable_info): Remove
300 no_tbaa_pruning member.
301 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
302 (unify_nodes): Do not copy it.
303 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
304 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
305 (set_uids_in_ptset): Do not check it.
306 (find_what_var_points_to): Likewise.
307 (compute_tbaa_pruning): Remove.
308 (compute_points_to_sets): Do not call it.
309 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
310 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
311 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
312 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
313 (DECL_NO_TBAA_P): Likewise.
314 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
315 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
316 (expand_omp_atomic_pipeline): Do not set it.
317 * print-tree.c (print_node): Do not dump it.
318 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
321 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
324 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
327 2009-05-22 Mark Mitchell <mark@codesourcery.com>
329 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
332 2009-05-22 Ben Elliston <bje@au.ibm.com>
334 * Makefile.in (bversion.h, s-bversion): New targets.
335 (TOPLEV_H): Add bversion.h.
336 * toplev.h: Include "bversion.h".
337 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
338 the __format__ attribute only if compiling with the same version
339 of GCC as the sources (the "build version").
341 2009-05-22 Ben Elliston <bje@au.ibm.com>
343 * c-format.c (handle_format_attribute): Fix comment typo.
345 2009-05-21 Steve Ellcey <sje@cup.hp.com>
348 * config/ia64/ia64.opt (mfused-madd): New.
349 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
350 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
351 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
352 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
353 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
354 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
355 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
356 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
357 instruction if !TARGET_FUSED_MADD.
358 (fpma, fpms): Remove colon from name.
360 2009-05-22 Richard Guenther <rguenther@suse.de>
362 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
363 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
364 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
366 (create_expression_by_pieces): Only convert if necessary.
367 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
368 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
370 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
372 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
373 regular pattern from a template and rename it ...
374 (*extzv_truncsi_exts): ... to this.
376 2009-05-21 Richard Guenther <rguenther@suse.de>
378 * cgraph.h (struct cgraph_node): Remove inline_decl member.
379 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
380 (cgraph_default_inline_p): Likewise.
381 (cgraph_decide_inlining_incrementally): Likewise.
383 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
384 Uros Bizjak <ubizjak@gmail.com>
386 * config/i386/cpuid.h (bit_MOVBE): New.
388 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
390 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
391 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
392 (ix86_handle_option): Handle OPT_mmovbe.
393 (ix86_target_string): Add -mmovbe.
394 (pta_flags): Add PTA_MOVBE.
395 (processor_alias_table): Add PTA_MOVBE to "atom".
396 (override_options): Handle PTA_MOVBE.
398 * config/i386/i386.h (TARGET_MOVBE): New.
400 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
401 (*bswapsi_movbe): New.
402 (*bswapdi_movbe): Likewise.
403 (bswapdi2): Renamed to ...
405 (bswapdi2): New expander.
407 * config/i386/i386.opt (mmovbe): New.
409 * doc/invoke.texi: Document -mmovbe.
411 2009-05-21 Taras Glek <tglek@mozilla.com>
413 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
414 * gcc-plugin.h (plugin_init): Updated signature.
415 * gcc-plugin.h (plugin_name_args): Moved to this header.
416 * doc/plugins.texi (plugin_init): Updated documention to reflect
418 * doc/plugins.texi (plugin_name_args): Added to documention.
420 2009-05-21 Mark Mitchell <mark@codesourcery.com>
422 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
423 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
425 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
427 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
428 JUMP_TABLE_DATA_P predicates where applicable.
429 * config/i386/predicates.md: Ditto.
430 * config/i386/sse.md: Ditto.
432 2009-05-21 Jakub Jelinek <jakub@redhat.com>
434 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
435 operand2 -128 override length_immediate attribute to 1.
436 * config/i386/predicates.md (constm128_operand): New predicate.
438 * config/i386/i386.c (memory_address_length): Handle %r12
439 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
441 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
442 mode look through optional ZERO_EXTEND and SUBREG.
443 * config/i386/i386.md (R12_REG): New define_constant.
444 (prefix_data16): For sse unit set also for MODE_TI insns.
445 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
446 insns set if operand 1 is ext_QIreg_operand.
447 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
448 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
450 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
451 mode from MODE_DI to MODE_SI.
452 (movdi_1_rex64): Override modrm and length_immediate attributes
453 only for movabs (TYPE_IMOV, alternative 2).
454 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
455 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
456 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
457 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
458 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
459 prefix_rex attribute if DImode.
460 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
461 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
462 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
463 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
464 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
465 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
466 Likewise. For TYPE_IMOV clear length_immediate attribute.
467 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
468 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
469 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
470 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
471 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
472 or one operand TYPE_ISHIFT.
473 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
474 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
475 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
476 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
477 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
478 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
479 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
480 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
481 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
482 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
483 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
484 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
485 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
486 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
487 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
488 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
489 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
490 set mode attribute, don't override length attribute.
491 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
493 (return_internal_long): Set length attribute to 2 instead of 1.
494 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
495 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
496 prefix_rex attribute.
497 * config/i386/predicates.md (ext_QIreg_operand,
498 const128_operand): New predicates.
499 (memory_displacement_only_operand): Always return 0 for
502 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
504 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
506 2009-05-20 Ian Lance Taylor <iant@google.com>
508 * tree.c (build_tree_list_vec_stat): New function.
509 (ctor_to_vec): New function.
510 (build_nt_call_vec): New function.
511 (build_call_array): Change args to be a const pointer.
512 (build_call_vec): New function.
513 * tree.h (build_nt_call_vec): Declare.
514 (build_tree_list_vec_stat): Declare.
515 (build_tree_list_vec): Define.
516 (build_call_array): Update declaration.
517 (build_call_vec): Declare.
518 (ctor_to_vec): Declare.
519 * c-common.c (tree_vector_cache): New static variable.
520 (make_tree_vector): New function.
521 (release_tree_vector): New function.
522 (make_tree_vector_single): New function.
523 (make_tree_vector_copy): New function.
524 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
525 (make_tree_vector_single, make_tree_vector_copy): Declare.
526 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
527 (c_parser_expr_list): Don't manage cache here, instead call
529 (c_parser_release_expr_list): Remove static function.
530 (c_parser_vec_to_tree_list): Remove static function.
531 (c_parser_attributes): Call build_tree_list_vec instead of
532 c_parser_vec_to_tree_list. Call release_tree_vector instead of
533 c_parser_release_expr_list.
534 (c_parser_postfix_expression_after_primary): Likewise.
535 (c_parser_objc_keywordexpr): Likewise.
537 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
539 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
540 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
541 TARGET_CONVERT_TO_TYPE.
542 * hooks.c (hook_tree_const_tree_null): Define.
543 * hooks.h (hook_tree_const_tree_null): Declare.
544 * target.h (struct gcc_target): Add invalid_parameter_type,
545 invalid_return_type, promoted_type, and convert_to_type fields.
546 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
547 (TARGET_INVALID_RETURN_TYPE): Define.
548 (TARGET_PROMOTED_TYPE): Define.
549 (TARGET_CONVERT_TO_TYPE): Define.
550 (TARGET_INITIALIZER): Update for new fields.
551 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
552 (grokparms): Check targetm.invalid_parameter_type.
553 * c-typeck.c (default_conversion): Check targetm.promoted_type.
554 * c-convert.c (convert): Check targetm.convert_to_type.
556 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
558 * config/mips/mips.md (*extenddi_truncate<mode>,
559 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
561 (*extendhi_truncateqi): New define_insn_and_sptit.
563 2009-05-20 Jakub Jelinek <jakub@redhat.com>
566 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
567 recursion if build_int_cst_type returns the same INTEGER_CST as
570 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
572 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
573 the operand of VIEW_CONVERT_EXPR.
575 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
577 * config/i386/driver-i386.c (host_detect_local_cpu): Check
578 extended family and model for Intel processors. Support Intel
581 2009-05-20 Olivier Hainque <hainque@adacore.com>
583 * gstab.h (stab_code_type): Define, to be used instead of the
584 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
586 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
587 occurrences by stab_code_type.
588 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
590 2009-05-20 Martin Jambor <mjambor@suse.cz>
592 * tree-flow.h (insert_edge_copies_seq): Undeclare.
593 (sra_insert_before): Likewise.
594 (sra_insert_after): Likewise.
595 (sra_init_cache): Likewise.
596 (sra_type_can_be_decomposed_p): Likewise.
597 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
598 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
599 (sra_insert_before): Likewise.
600 (sra_insert_after): Likewise.
601 (sra_init_cache): Likewise.
602 (insert_edge_copies_seq): Made static and moved upwards.
604 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
607 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
609 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
610 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
613 2009-05-20 Richard Guenther <rguenther@suse.de>
615 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
616 with mismatched comparison modes.
618 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
620 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
621 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
622 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
623 with shifts for Thumb2.
624 (orsi_notsi): New for orn.
625 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
626 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
627 * config/arm/arm.c (const_ok_for_op): Split case for IOR for
629 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add
630 comments. Don't invert remainder for IOR.
632 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
634 PR tree-optimization/40087
635 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
636 number_of_iterations_ne): Rename never_infinite argument.
637 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
638 number_of_iterations_le): Handle pointer-type ivs when
639 exit_must_be_taken is false.
640 (number_of_iterations_cond): Do not always assume that
641 exit_must_be_taken if the control variable is a pointer.
643 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
645 * c-typeck.c (build_binary_op): Allow % on integal vectors.
646 * doc/extend.texi (Vector Extension): Document that % is allowed too.
648 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
650 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
651 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
653 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
656 * c.opt (Wlogical-op): Disabled by default.
657 * c-opt (c_common_post_options): Do not enable Wlogical-op with
659 * doc/invoke.texi (Wlogical-op): Likewise.
661 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
663 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
665 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
666 Propagate the type of the first operand.
667 <ASSERT_EXPR>: Simplify.
668 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
669 Rewrite using the RHS code as discriminant.
670 <NOP_EXPR>: Turn into CASE_CONVERT.
671 <PLUS_EXPR>: Propagate the type of the first operand.
673 2009-05-19 Steve Ellcey <sje@cup.hp.com>
675 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
676 (ia64_dconst_0_375): New.
677 * config/ia64/ia64.c (ia64_override_options): Remove
678 -minline-sqrt-min-latency warning.
679 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
680 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
681 * config/ia64/ia64.md (*sqrt_approx): Remove.
682 (sqrtsf2): Remove #if 0.
683 (sqrtsf2_internal_thr): Rewrite and move to div.md.
684 (sqrtdf): Remove assert.
685 (sqrtdf2_internal_thr): Rewrite and move to div.md.
686 (sqrtxf2): Remove #if 0.
687 (sqrtxf2_internal_thr): Rewrite and move to div.md.
688 * div.md (sqrt_approx_rf): New.
689 (sqrtsf2_internal_thr): New implementation.
690 (sqrtsf2_internal_lat): New.
691 (sqrtdf2_internal_thr: New implementation.
692 (sqrtxf2_internal): New implementation.
694 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
695 Hans-Peter Nilsson <hp@axis.com>
697 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
698 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
699 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
700 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
701 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
702 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
703 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
704 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
705 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
706 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
707 * c-common.c: ...from here.
709 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
711 * c-common.c (warn_logical_operator): Remove unnecessary
714 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
716 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
718 2009-05-19 Ben Elliston <bje@au.ibm.com>
720 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
721 assignments with memcpy calls.
722 (add_fdes): Likewise.
723 (binary_search_unencoded_fdes): Likewise.
724 (linear_search_fdes): Eliminate type puns.
726 2009-05-19 Richard Guenther <rguenther@suse.de>
728 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
729 not falsely claim to have propagated into all uses.
731 2009-05-19 Ben Elliston <bje@au.ibm.com>
733 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
736 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
738 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
739 * config/sh/sh.c (sh_legitimate_address_p): Make static.
740 (TARGET_LEGITIMATE_ADDRESS_P): New.
741 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
742 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
744 2009-05-18 Dodji Seketeli <dodji@redhat.com>
747 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
748 child of the containing namespace's DIE.
750 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
752 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
753 *zero_extendhi_truncqi): Move after the zero_extend patterns.
754 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
757 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
760 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
761 gen_align with gen_pad.
762 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
763 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
765 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
766 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
768 * config/i386/i386.md (align): Renamed to ...
769 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
770 ASM_OUTPUT_MAX_SKIP_PAD.
772 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
774 * config.gcc: Fix variable syntax.
777 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
778 before calling exact_log2.
779 (output_iorsi3): Likewise.
780 (output_xorsi3): Likewise.
782 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
784 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
785 for the none zero constant operand except for EQ and NE
786 comprisons even when the first operand is R0.
788 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
790 * config/s390/2064.md: Remove trailing whitespaces.
791 * config/s390/2084.md: Likewise.
792 * config/s390/constraints.md: Likewise.
793 * config/s390/fixdfdi.h: Likewise.
794 * config/s390/libgcc-glibc.ver: Likewise.
795 * config/s390/s390-modes.def: Likewise.
796 * config/s390/s390-protos.h: Likewise.
797 * config/s390/s390.c: Likewise.
798 * config/s390/s390.h: Likewise.
799 * config/s390/s390.md: Likewise.
800 * config/s390/tpf-unwind.h: Likewise.
802 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
804 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
806 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
809 * configure.ac (m68k-*-*): Check if binutils support TLS.
810 * configure: Regenerate.
811 * config/m68k/predicates.md (symbolic_operand): Extend comment.
812 * config/m68k/constraints.md (Cu): New constraint.
813 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
814 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
815 (movsi): Handle TLS symbols.
816 (addsi3_5200): Handle XTLS symbols, indent.
817 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
818 (m68k_tls_reference_p): Declare.
819 (m68k_legitimize_address): Declare.
820 (m68k_unwrap_symbol): Declare.
821 * config/m68k/m68k.opt (mxtls): New option.
822 * config/m68k/m68k.c (ggc.h): Include.
823 (m68k_output_dwarf_dtprel): Implement hook.
824 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
825 (m68k_expand_prologue): Load GOT pointer when function needs it.
826 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
827 (m68k_legitimate_constant_address_p): Same.
828 (m68k_decompose_address): Handle TLS references.
829 (m68k_get_gp): New static function.
830 (enum m68k_reloc): New contants.
831 (TLS_RELOC_P): New macro.
832 (m68k_wrap_symbol): New static function.
833 (m68k_unwrap_symbol): New function.
834 (m68k_final_prescan_insn_1): New static function.
835 (m68k_final_prescan_insn): New function.
836 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
838 (legitimize_pic_address): Handle TLS references..
839 (m68k_tls_get_addr, m68k_get_tls_get_addr)
840 (m68k_libcall_value_in_a0_p)
841 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
842 (m68k_call_m68k_read_tp): Helper variables and functions for ...
843 (m68k_legitimize_tls_address): Handle TLS references.
844 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
846 (m68k_legitimize_address): Handle TLS symbols.
847 (m68k_get_reloc_decoration): New static function.
848 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
850 (m68k_output_dwarf_dtprel): Implement hook.
851 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
852 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
853 m68k_call_* routines.
854 (sched_attr_op_type): Handle TLS symbols.
855 (gt-m68k.h): Include.
856 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
857 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
859 2009-05-18 Martin Jambor <mjambor@suse.cz>
861 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
862 (visit_store_addr_for_mod_analysis): New function.
863 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
864 (determine_cst_member_ptr): Use gimple_assign_single_p.
865 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
866 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
867 operands. Don't check number of operands of a NOP_EXPR.
869 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
871 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
873 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
876 * c-common.c (warn_logical_operator): Don't warn if one of
877 expression isn't always true or false.
879 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
881 * config/i386/biarch32.h: New file.
882 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
884 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
886 * config/mips/mips.md (*zero_extend<mode>_trunchi,
887 *zero_extend<mode>_truncqi): Merge these into ...
888 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
889 Name the pattern following this as *zero_extendhi_truncqi.
891 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
894 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
895 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
896 (output_info): Make field HOST_WIDEST_INT.
897 (print_statistics): Use HOST_WIDEST_INT_PRINT.
898 (dump_bitmat_statistics): Same.
900 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
902 * config.gcc (use_gcc_stdint): Set to wrap.
903 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
904 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
905 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
906 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
907 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
908 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
909 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
910 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
912 2009-05-16 Joseph Myers <joseph@codesourcery.com>
914 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
916 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
917 Move definitions earlier.
918 (OPT_ARCH64, OPT_ARCH32): Define.
919 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
922 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
925 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
928 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
930 * arm.md (movdi2): Copy non-reg values to DImode registers.
932 2009-05-16 Jakub Jelinek <jakub@redhat.com>
935 * final.c (label_to_max_skip): New function.
936 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
937 CODE_LABEL_NUMBER <= max_labelno.
938 * output.h (label_to_max_skip): New prototype.
939 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
940 (ix86_avoid_jump_mispredicts): ... this. Don't define if
941 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
942 Handle CODE_LABELs with >= 16 byte alignment or with
943 max_skip == (1 << align) - 1.
944 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
945 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
948 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
949 .p2align 3 if MAX_SKIP is smaller than 7.
950 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
952 2009-05-15 Ian Lance Taylor <iant@google.com>
954 * alias.c (struct alias_set_entry_d): Rename from struct
955 alias_set_entry. Change all uses.
956 * except.c (struct call_site_record_d): Rename from struct
957 call_site_record. Change all uses.
958 * except.h (struct eh_region_d): Rename from struct eh_region.
960 * gcse.c (struct hash_table_d): Rename from struct hash_table.
962 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
963 ivtype_map_elt. Change all uses.
964 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
966 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
967 * graphite.h (struct name_tree_d): Rename from struct name_tree.
969 (struct sese_d): Rename from struct sese. Change all uses.
970 * omega.h (struct eqn_d): Rename from struct eqn. Change all
972 (struct omega_pb_d): Rename from struct omega_pb. Change all
974 * optabs.h (struct optab_d): Rename from struct optab. Change all
976 (struct convert_optab_d): Rename from struct convert_optab.
978 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
979 ipa_opt_pass. Change all uses.
980 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
983 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
984 defined as a typedef.
985 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
988 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
991 * fold-const.c (make_range,build_range_check,merge_ranges): Move
993 (merge_ranges): Returns bool.
994 * tree.h (make_range): .. to here.
995 (build_range_check): Likewise.
996 (merge_ranges): Likewise. Renamed from merge_ranges.
997 * c-typeck.c (parser_build_binary_op): Update calls to
998 warn_logical_operator.
999 * c-common.c (warn_logical_operator): Add new warning.
1000 * c-common.h (warn_logical_operator): Update declaration.
1002 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1004 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
1007 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1009 * doc/install.texi: Document MPC requirements, flags etc.
1011 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
1012 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
1013 Evaluate constant arguments.
1014 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
1015 (fold_builtin_1): Likewise, also evaluate constant arguments.
1016 Remove superfluous break.
1017 (do_mpc_ckconv): New.
1018 * real.h: Include mpc.h.
1019 * toplev.c (print_version): Output MPC version info if available.
1021 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1023 * fold-const.c (fold_convert_const_real_from_real): Check for
1026 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
1028 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
1031 2009-05-15 Jan Hubicka <jh@suse.cz>
1033 * doc/invoke.texi (max-early-inliner-iterations): New flag.
1034 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
1035 (try_inline): Fix return value.
1036 (cgraph_decide_inlining_incrementally): Honor new value.
1037 (cgraph_early_inlining): Handle indirect inlining.
1038 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
1040 2009-05-15 Jan Hubicka <jh@suse.cz>
1042 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
1043 * cgraphunit.c (cgraph_finalize_function): Set it.
1044 (cgraph_expand_function): Use it.
1046 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1048 * real.c (encode_ieee_half): Define.
1049 (decode_ieee_half): Define.
1050 (ieee_half_format): Define.
1051 (arm_half_format): Define.
1052 * real.h (ieee_half_format): Declare.
1053 (arm_half_format): Declare.
1055 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1057 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
1058 swapped, and reversed optabs exist before trying to use them.
1060 2009-05-15 Paul Brook <paul@codesourcery.com>
1061 Sandra Loosemore <sandra@codesourcery.com>
1063 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
1064 loads. Allow PRE_DEC.
1065 (output_move_neon): Handle PRE_DEC.
1066 (arm_print_operand): Add 'A' for neon structure loads.
1067 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
1068 * config/arm/neon.md (neon_mov): Update comment.
1069 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
1071 (Um): New constraint.
1073 2009-05-15 Jan Hubicka <jh@suse.cz>
1075 Revert the following patch until testsuite fallout is fixed:
1076 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1077 * cgraph.h (struct inline_summary): New filed self_wize,
1078 size_inlining_benefit, self_time and time_inlining_benefit.
1079 (struct cgraph_global_info): Replace insns by time ans size fields.
1080 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1081 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1082 (ipcp_update_callgraph): Do not touch function bodies.
1083 * ipa-inline.c: Include except.h
1084 MAX_TIME: New constant.
1085 (overall_insns): Remove
1086 (overall_size, max_benefit): New static variables.
1087 (cgraph_estimate_time_after_inlining): New function.
1088 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1089 (cgraph_clone_inlined_nodes): Update size.
1090 (cgraph_mark_inline_edge): Update size.
1091 (cgraph_estimate_growth): Use size info.
1092 (cgraph_check_inline_limits): Check size.
1093 (cgraph_default_inline_p): Likewise.
1094 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1095 (cgraph_decide_recursive_inlining): Check size.
1096 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1098 (cgraph_decide_inlining): Likewise.
1099 (cgraph_decide_inlining_incrementally): Likewise; honor
1100 PARAM_EARLY_INLINING_INSNS.
1101 (likely_eliminated_by_inlining_p): New predicate.
1102 (estimate_function_body_sizes): New function.
1103 (compute_inline_parameters): Use it.
1104 * except.c (must_not_throw_labels): New function.
1105 * except.h (must_not_throw_labels): Declare.
1106 * tree-inline.c (init_inline_once): Kill inlining_weigths
1107 * tree-ssa-structalias.c: Avoid uninitialized warning.
1108 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1109 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1110 (PARAM_INLINE_CALL_COST): Remove.
1111 (PARAM_EARLY_INLINING_INSNS): New.
1113 2009-05-15 Richard Guenther <rguenther@suse.de>
1115 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
1116 not TODO_update_ssa.
1118 2009-05-15 Richard Guenther <rguenther@suse.de>
1120 PR tree-optimization/39999
1121 * gimple.h (gimple_expr_type): Use the expression type looking
1122 through useless conversions.
1123 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
1124 (vn_nary_op_insert_stmt): Likewise.
1125 (simplify_binary_expression): Likewise.
1127 2009-05-15 Richard Guenther <rguenther@suse.de>
1129 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1130 New options, enabled by default.
1131 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1133 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
1134 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
1135 * tree-ssa-structalias.c (gate_tree_pta): New function.
1136 (pass_build_alias): Use it.
1138 2009-05-15 Joseph Myers <joseph@codesourcery.com>
1140 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
1141 recurse on an invariant address if a conversion from a pointer
1142 type to a wider integer type is involved.
1144 2009-05-15 Jan Hubicka <jh@suse.cz>
1146 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1147 * cgraph.h (struct inline_summary): New filed self_wize,
1148 size_inlining_benefit, self_time and time_inlining_benefit.
1149 (struct cgraph_global_info): Replace insns by time ans size fields.
1150 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1151 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1152 (ipcp_update_callgraph): Do not touch function bodies.
1153 * ipa-inline.c: Include except.h
1154 MAX_TIME: New constant.
1155 (overall_insns): Remove
1156 (overall_size, max_benefit): New static variables.
1157 (cgraph_estimate_time_after_inlining): New function.
1158 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1159 (cgraph_clone_inlined_nodes): Update size.
1160 (cgraph_mark_inline_edge): Update size.
1161 (cgraph_estimate_growth): Use size info.
1162 (cgraph_check_inline_limits): Check size.
1163 (cgraph_default_inline_p): Likewise.
1164 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1165 (cgraph_decide_recursive_inlining): Check size.
1166 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1168 (cgraph_decide_inlining): Likewise.
1169 (cgraph_decide_inlining_incrementally): Likewise; honor
1170 PARAM_EARLY_INLINING_INSNS.
1171 (likely_eliminated_by_inlining_p): New predicate.
1172 (estimate_function_body_sizes): New function.
1173 (compute_inline_parameters): Use it.
1174 * except.c (must_not_throw_labels): New function.
1175 * except.h (must_not_throw_labels): Declare.
1176 * tree-inline.c (init_inline_once): Kill inlining_weigths
1177 * tree-ssa-structalias.c: Avoid uninitialized warning.
1178 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1179 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1180 (PARAM_INLINE_CALL_COST): Remove.
1181 (PARAM_EARLY_INLINING_INSNS): New.
1182 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
1183 (inline-call-cost): Remove.
1184 (early-inlining-insns): New.
1186 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
1188 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
1190 (print_int_cst_bounds_in_octal_p): Likewise.
1191 (dbxout_type): Adjust calls to above functions. Be prepared to deal
1193 * dwarf2out.c (base_type_die): Likewise.
1194 (is_subrange_type): Delete.
1195 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
1196 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
1197 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
1198 the destination type is boolean.
1199 (build_range_check): Do not special-case subtypes.
1200 (fold_sign_changed_comparison): Likewise.
1201 (fold_unary): Likewise.
1202 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
1203 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
1204 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
1205 * tree.c (subrange_type_for_debug_p): New predicate based on the former
1207 * tree.h (subrange_type_for_debug_p): Declare.
1208 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
1209 (convert_affine_scev): Remove call to above function.
1210 (chrec_convert_aggressive): Likewise.
1211 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
1212 false for conversions involving subtypes.
1213 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
1214 (vrp_val_min): Likewise.
1215 (needs_overflow_infinity): Likewise.
1216 (extract_range_from_unary_expr): Likewise.
1218 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
1220 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1221 * config/frv/frv.c: Likewise.
1222 * config/s390/s390.c: Likewise.
1223 * config/sparc/sparc.h: Likewise.
1224 * config/i386/i386.h: Likewise.
1225 * config/i386/i386.c: Likewise.
1226 * config/crx/crx.c: Likewise.
1227 * config/m68hc11/m68hc11.h: Likewise.
1228 * config/iq2000/iq2000.c: Likewise.
1229 * config/mn10300/mn10300.h: Likewise.
1230 * config/mn10300/mn10300.c: Likewise.
1231 * config/m68k/m68k.c: Likewise.
1232 * config/rs6000/rs6000.c: Likewise.
1233 * config/rs6000/xcoff.h: Likewise.
1234 * config/rs6000/linux64.h: Likewise.
1235 * config/rs6000/sysv4.h: Likewise.
1236 * config/score/score3.c: Likewise.
1237 * config/score/score7.c: Likewise.
1238 * config/score/score.c: Likewise.
1239 * config/arm/arm.md: Likewise.
1240 * config/mips/mips.c: Likewise.
1241 * config/mips/mips.md: Likewise.
1242 * config/bfin/bfin.h: Likewise.
1243 * config/pa/pa.c: Likewise.
1244 * config/pa/constraints.md: Likewise.
1246 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
1247 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
1248 * config/pdp11/pdp11.h: Use memory_address_p instead.
1250 2009-05-14 Ian Lance Taylor <iant@google.com>
1252 * passes.c (finish_optimization_passes): Change i to int.
1253 * plugin.c (plugins_active_p): Change event to int.
1254 (dump_active_plugins): Likewise.
1255 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
1257 * tree.c (tree_range_check_failed): Change c to unsigned int.
1258 (omp_clause_range_check_failed): Likewise.
1259 (build_common_builtin_nodes): Change mode to int. Add cast.
1260 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
1261 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
1263 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
1264 ++ or -- with a variable of enum type.
1266 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1269 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
1271 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1273 * store-motion.c: Do not include params.h
1274 * Makefile.in: Fix dependencies for various files.
1276 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1278 * auto-inc-dec.c: Fix pass description, remove apparent
1279 accidental duplication.
1281 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
1284 * ipa-utils.h (memory_identifier_string): Moved to ...
1285 * tree.h (memory_identifier_string): Here. Add GTY(()).
1287 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1289 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
1290 in the former documentation of...
1291 (GO_IF_LEGITIMATE_ADDRESS): ... this.
1292 * ira-conflicts.c (get_dup_num): Use address_operand.
1293 * targhooks.c (default_legitimate_address_p): New.
1294 * targhooks.h (default_legitimate_address_p): New.
1295 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
1297 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
1298 * target.h (struct target): Add legitimate_address_p.
1299 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
1300 (TARGET_INITIALIZER): Include it.
1302 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1303 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
1304 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
1305 (TARGET_LEGITIMATE_ADDRESS_P): New.
1307 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1308 (REG_OK_STRICT_P): Delete.
1309 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
1310 (frv_legitimate_address_p_1): ... this.
1311 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
1312 (frv_legitimate_address_p_1): ... the renamed old
1313 frv_legitimate_address_p.
1314 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
1315 (TARGET_LEGITIMATE_ADDRESS_P): New.
1317 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1318 * config/s390/s390-protos.h (legitimate_address_p): Remove.
1319 * config/s390/s390.c (legitimate_address_p): Rename to...
1320 (s390_legitimate_address_p): ... this, make static.
1321 (legitimize_address): Adjust call.
1322 (TARGET_LEGITIMATE_ADDRESS_P): New.
1323 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
1325 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1326 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
1327 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
1328 (TARGET_LEGITIMATE_ADDRESS_P): New.
1330 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1331 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
1332 * config/spu/spu.c (spu_legitimate_address): Rename to...
1333 (spu_legitimate_address_p): ... this, make static.
1334 (TARGET_LEGITIMATE_ADDRESS_P): New.
1336 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1337 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
1338 * config/sparc/sparc.c (legitimate_address_p): Rename to...
1339 (sparc_legitimate_address_p): ... this, make static and return bool.
1340 (legitimize_address): Adjust call.
1341 (TARGET_LEGITIMATE_ADDRESS_P): New.
1343 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1344 * config/i386/i386-protos.h (legitimate_address_p): Remove.
1345 * config/i386/i386.c (legitimate_address_p): Rename to...
1346 (ix86_legitimate_address_p): ... this, make static.
1347 (constant_address_p): Move after it, adjust call.
1348 (TARGET_LEGITIMATE_ADDRESS_P): New.
1350 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1351 * config/avr/avr-protos.h (legitimate_address_p): Remove.
1352 * config/avr/avr.c (legitimate_address_p): Rename to...
1353 (avr_legitimate_address_p): ... this, make static.
1354 (legitimize_address): Adjust call.
1355 (TARGET_LEGITIMATE_ADDRESS_P): New.
1357 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1358 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
1359 * config/crx/crx.c (crx_legitimate_address_p): Make static.
1360 (TARGET_LEGITIMATE_ADDRESS_P): New.
1362 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1363 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
1364 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
1365 (TARGET_LEGITIMATE_ADDRESS_P): New.
1367 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1368 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
1370 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1372 (TARGET_LEGITIMATE_ADDRESS_P): New.
1374 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1375 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1377 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1379 (m68hc11_legitimate_address_p): ... this, make static.
1380 (go_if_legitimate_address_internal): Rename to...
1381 (m68hc11_legitimate_address_p_1): ... this.
1382 (legitimize_address): Adjust call.
1383 (TARGET_LEGITIMATE_ADDRESS_P): New.
1385 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1386 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
1388 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
1390 (TARGET_LEGITIMATE_ADDRESS_P): New.
1392 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1393 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1394 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1395 (mn10300_legitimate_address_p): ... this, make static.
1396 (TARGET_LEGITIMATE_ADDRESS_P): New.
1398 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1399 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1400 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1401 (TARGET_LEGITIMATE_ADDRESS_P): New.
1403 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1404 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1405 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1406 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1407 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1408 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1409 (rs6000_legitimate_address_p): ... this, make static.
1410 (TARGET_LEGITIMATE_ADDRESS_P): New.
1411 (REG_MODE_OK_FOR_BASE_P): Delete.
1412 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1414 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1415 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1417 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1418 static, adjust types.
1419 (TARGET_LEGITIMATE_ADDRESS_P): New.
1421 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1422 * config/score/score.c (score_address_p): Rename to...
1423 (score_legitimate_address_p): ... this.
1424 (TARGET_LEGITIMATE_ADDRESS_P): New.
1425 * config/score/score3.c (score3_address_p): Rename to...
1426 (score3_legitimate_address_p): ... this.
1427 * config/score/score7.c (score7_address_p): Rename to...
1428 (score7_legitimate_address_p): ... this.
1430 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1431 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1432 GO_IF_LEGITIMATE_ADDRESS): Delete.
1433 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1434 thumb2_legitimate_address_p): Delete.
1435 (arm_legitimate_address_p): Rename to...
1436 (arm_legitimate_address_outer_p): ... this.
1437 * config/arm/constraints.md ("Uq"): Adjust call.
1438 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1439 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1440 (arm_legitimate_address_outer_p): ... this.
1441 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1442 (TARGET_LEGITIMATE_ADDRESS_P): New.
1444 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1445 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1446 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1447 (TARGET_LEGITIMATE_ADDRESS_P): New.
1449 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1450 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1451 * config/vax/vax.c (legitimate_address_p): Rename to...
1452 (vax_legitimate_address_p): ... this, make static.
1453 (TARGET_LEGITIMATE_ADDRESS_P): New.
1455 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1456 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1457 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1458 (TARGET_LEGITIMATE_ADDRESS_P): New.
1460 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1461 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1462 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1463 (mmix_legitimate_address_p): ... this, make static.
1464 (TARGET_LEGITIMATE_ADDRESS_P): New.
1466 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1467 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1468 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1469 (TARGET_LEGITIMATE_ADDRESS_P): New.
1471 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1473 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1474 of MODE_COMPLEX_INT.
1476 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1478 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1479 LCT_NORMAL in function call.
1480 * mips-tdump.c (print_file_desc): Add cast to enum type.
1481 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1482 (mark_stabs): Add casts to enum types.
1483 (parse_stabs_common): Add casts to enum types.
1485 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1487 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1488 Check for invalid values of LETTER.
1490 2009-05-13 Taras Glek <tglek@mozilla.com>
1492 * attribs.c (register_attribute): moved out attribute registration into
1494 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1495 * gcc-plugin.h: Added forward decl for register_attribute.
1496 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
1497 * plugin.c (register_callback, invoke_plugin_callbacks): Added
1498 PLUGIN_ATTRIBUTES boilerplate.
1500 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
1502 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
1503 values even in sentinel and empty entries.
1504 (ms_printf_flag_specs): Likewise.
1505 (ms_scanf_flag_specs): Likewise.
1506 (ms_strftime_flag_specs): Likewise.
1507 (ms_print_char_table): Likewise.
1508 (ms_scan_char_table): Likewise.
1509 (ms_time_char_table): Likewise.
1511 2009-05-13 Doug Kwan <dougkwan@google.com>
1513 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1515 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1517 * config/mips/mips.md (store): Add attributes for QI and HI.
1519 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1520 (truncdi<mode>2): ... this new pattern.
1522 2009-05-13 Brad Hards <bradh@kde.org>
1524 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1526 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1527 Ben Elliston <bje@au.ibm.com>
1530 * dse.c (check_mem_read_rtx): Guard against width == -1.
1532 2009-05-13 Michael Matz <matz@suse.de>
1535 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1536 (trivially_conflicts_p): New function.
1537 (insert_backedge_copies): Use it.
1539 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1541 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1542 (handle_stdc_pragma): Use new enum constant names.
1543 (handle_pragma_float_const_decimal64): Ditto.
1545 2009-05-13 Ian Lance Taylor <iant@google.com>
1547 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1550 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1552 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1553 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1555 * config/m68k/m68k.h (FL_UCLINUX): Define.
1557 2009-05-13 Jan Hubicka <jh@suse.cz>
1559 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1561 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1563 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1564 unless -fschedule-insns is specified.
1566 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1569 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1570 TARGET_EXPAND_CBRANCHDI4.
1571 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1572 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1573 (cmpeqdi): Fix comment.
1575 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1577 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1578 (sh_legitimate_address_p): Likewise.
1579 * config/sh/sh.c (sh_legitimate_index_p): New.
1580 (sh_legitimate_address_p): Likewise.
1581 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1582 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1583 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1584 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1585 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1586 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1587 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1588 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1589 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1591 2009-05-12 Jan Hubicka <jh@suse.cz>
1593 * tree-inline.c (estimate_operator_cost): Add operands;
1594 when division happens by constant, it is cheap.
1595 (estimate_num_insns): Loads and stores are not having cost of 0;
1596 EH magic stuff is cheap; when computing runtime cost of switch,
1597 use log2 base of amount of its cases; builtin_expect has cost of 0;
1598 compute cost for moving return value of call.
1599 (init_inline_once): Initialize time_based flags.
1600 * tree-inline.h (eni_weights_d): Add time_based flag.
1602 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1604 * df-core.c: Update head documentation.
1606 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1609 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1610 shadowing exisiting variable op1.
1612 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1615 * config/i386/driver-i386.c (processor_signatures): New enum.
1616 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1617 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1618 processor signature to detect geode processor.
1620 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1624 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1626 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1627 causes spurious differences between trunk and cond-optab branch.
1629 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1631 * dojump.c (compare_from_rtx): Delete.
1632 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1633 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1634 if the comparison does not satisfy the predicate; test predicates for
1635 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1636 further if one existing pattern fails.
1637 * expr.h (compare_from_rtx): Delete.
1638 (prepare_operand): Declare it.
1639 * optabs.c: Change "lib call" to "libcall" throughout.
1640 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1641 HAVE_conditional_trap, emit_cmp_insn): Delete.
1642 (can_compare_p): Delete cmp_optab case.
1643 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1644 Accept other parameters by value.
1645 (prepare_operand): Make non-static.
1646 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1647 other parameters by value. Try to widen operands here based on
1648 an optab_methods argument and looking at cbranch_optab.
1649 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1650 loop. Use cbranch_optab directly.
1651 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1652 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1654 (emit_conditional_move, emit_conditional_add): Inline what's needed
1655 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1656 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1657 with COMPARE. Move cmov_optab and cstore_optab above
1658 with cbranch_optab, move cmp_optab down with ucmp_optab,
1659 remove tst_otpab. Do not initialize trap_rtx.
1660 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1661 for trap code. Do not check HAVE_conditional_trap. Use
1662 prepare_cmp_insn. Accept no predicate for operand 3.
1663 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1664 (OTI_ctrap, ctrap_optab): New.
1665 (tst_optab): Delete.
1666 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1667 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1668 with lookup of ctrap_optab.
1669 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1670 setcc_gen_code): Delete.
1673 * combine.c (combine_simplify_rtx, simplify_set): Do not
1674 special case comparing against zero for cc0 machines.
1675 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1676 COMPARE on cc0 machines.
1677 (simplify_relational_operation): Return a new expression when
1678 a COMPARE could be removed.
1679 * final.c (final_scan_insn): Compare cc_status values
1680 against LHS of a (compare FOO (const_int 0)) cc0 source.
1681 Also check if cc_status.value is the full compare.
1683 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1684 (cstoreMM4): Document.
1685 (conditional_trap): Document ctrapMM4 instead.
1686 (sync_compare_and_swapMM): Refer to cbranchcc4.
1687 (Dependent Patterns): Eliminate obsolete information referring to
1688 the old jump optimization phase.
1689 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1690 of compares with 0 on cc0 machines.
1691 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1692 avoiding references to cc0. Remove text about storing operands
1694 * doc/tm.texi (Condition Codes): Include blurb on different
1695 condition code representations, separate into subsections for
1696 CC0, MODE_CC and conditional execution.
1698 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1699 alpha_emit_setcc): Accept operands and a machine mode.
1700 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1701 Get code/op0/op1 from operands, use machine mode argument
1702 instead of alpha_compare.fp_p. Emit the branch here.
1703 (alpha_emit_setcc): Likewise, and return boolean.
1704 (alpha_emit_conditional_move): Likewise. Assert that
1705 cmp_op_mode == cmp_mode, and simplify accordingly.
1706 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1707 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1708 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1710 (stack probe test): Use cbranchdi4.
1711 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1713 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1714 * config/arc/arc.h (movsicc, movsfcc): Use it.
1715 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1716 (cbranchsi4, cstoresi4): New.
1717 (cmpsi, bCC and sCC expanders): Remove.
1719 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1720 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1721 * config/arm/predicates.md (arm_comparison_operator): Only include
1722 floating-point operators if there is a hardware floating-point unit.
1723 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1724 deferring to cbranch_cc and cstore_cc respectively.
1725 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
1726 cbranch_cc, cstore_cc): New.
1727 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
1729 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
1731 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
1732 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
1734 (adjust_insn_length): Adjust calls.
1735 (avr_reorg): Handle (compare (foo) (const_int 0)).
1736 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
1737 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
1738 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
1739 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
1741 (cbranchqi4, cbranchhi4, cbranchsi4): New.
1742 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
1744 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
1745 (cbranchsi4, cstorebi4, cstoresi4): New.
1746 (movbisi): This insn is duplicate, split it to zero_extend.
1747 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
1748 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
1749 (bfin_optimize_loop): Use cbranch expander.
1750 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
1751 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
1752 (bfin_bimode_comparison_operator): ... this.
1753 (bfin_direct_comparison_operator): New.
1755 * config/cris/cris.c (cris_normal_notice_update_cc): Look
1756 inside (compare FOO (const_int 0)).
1757 (cris_rtx_costs): Handle ZERO_EXTRACT.
1758 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
1759 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
1760 (*tstdi_v32): Delete.
1761 (*cmpdi_non_v32): Add M alternative for operand 1.
1762 (cmpsi, cmp<mode>): Make private.
1763 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
1765 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
1767 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
1768 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
1769 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
1770 (cc_reg_operand): New.
1772 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
1773 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
1774 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
1775 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
1776 crx_expand_scond): Delete.
1778 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
1780 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
1781 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
1783 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
1784 cstoresi4, cstoresf4, cstoredf4): New.
1785 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
1786 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1787 Receive the entire operands array.
1788 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
1789 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
1790 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1791 Get test/op0/op1 from the operands array.
1792 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
1794 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
1795 (h8300_expand_store): New.
1796 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
1798 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
1799 (h8300_expand_store): New.
1800 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
1801 or do not try to produce (set (cc0) REG).
1802 (peepholes): Wrap arguments with COMPARE. Add a peephole to
1803 change a compare into a move to a scratch register. Disable some
1804 peepholes when comparing with zero.
1805 (tstsi, tsthi, tstsi, cmpqi): Make private.
1808 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
1811 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
1812 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
1813 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
1814 (ix86_emit_i387_log1p): Use cbranchxf2.
1815 (ix86_expand_setcc): Return void.
1816 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
1817 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
1818 cmp<MODEF>, cmpcc): Remove.
1819 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
1820 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
1821 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
1822 (sCC and bCC expanders): Remove.
1823 (stack_protect_test): Use cbranchcc4.
1825 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
1827 (ia64_expand_compare): Accept three rtx by reference and return void.
1828 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
1829 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
1830 from *expr. Update *expr with the BImode comparison to do.
1831 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
1832 cmptf, bCC, sCC, conditional_trap): Delete.
1833 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
1834 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
1835 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
1836 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
1837 * config/ia64/predicates.md (ia64_cbranch_operator): New.
1839 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
1840 type of last argument.
1841 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
1842 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
1843 use machine mode argument instead of branch_type. Remove dead
1844 code for floating-point comparisons.
1845 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
1846 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
1848 (cbranchsi4, cstoresi4): New.
1849 * config/iq2000/predicates.md (reg_or_const_operand): New.
1851 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
1852 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
1853 (b<code>_op): Rewrite to...
1854 (bcc_op): ... this, using match_operator.
1855 (s<code>_op): Rewrite to...
1856 (scc_op): ... this, using match_operator.
1857 (s<code>_24_op): Rewrite to...
1858 (scc_op_24): ... this, using match_operator.
1859 (s<code>_<mode>): Rewrite to...
1860 (cstore<mode>4): ... this, using match_operator.
1861 (s<code>_<mode>_24): Rewrite to...
1862 (cstore<mode>4_24): ... this, using match_operator.
1863 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
1864 m32c_unpend_compare, m32c_expand_scc): Delete.
1865 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
1866 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
1867 (m32c_expand_movcc): Change NE to EQ if necessary.
1868 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
1870 * config/m32r/m32r-protos.h (gen_cond_store): New.
1871 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
1872 (gen_cond_store): New, from sCC patterns.
1873 (m32r_expand_block_move): Use cbranchsi4.
1874 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
1875 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
1876 (cbranchsi4, cstoresi4): New.
1878 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
1880 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
1881 (m68hc11_notice_update_cc): Look into a compare with 0.
1882 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
1884 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
1885 cmphi, cmpqi, bCC): Delete.
1886 (cbranchsi4, cbranchhi4, cbranchqi4): New.
1887 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
1888 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
1891 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
1892 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
1893 * config/m68k/constraints.md (H): New.
1894 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
1895 the define_insn below.
1896 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
1897 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
1898 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
1899 patterns): Wrap RHS with COMPARE.
1900 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
1901 (*cmpdi_internal): Name this pattern.
1902 (cmpdi): Change to define_insn.
1903 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
1904 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
1905 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
1907 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
1908 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
1909 (conditional_trap): Change to...
1910 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
1911 (*conditional_trap): Use the ordered_comparison_operator and
1912 const1_operand predicates.
1913 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
1914 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
1915 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
1916 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
1918 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
1919 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
1920 (mcore_gen_compare): New.
1921 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
1922 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
1923 (mcore_gen_compare): ... this.
1924 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
1925 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
1926 (stack probe pattern): Use cbranchsi4.
1928 * config/mips/predicates.md (mips_cstore_operator): New.
1929 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
1930 * config/mips/mips.md (any_cond): Delete.
1931 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
1933 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
1934 fixuns_truncsfdi2): Use cbranch patterns.
1935 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
1936 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
1937 Adjust call to mips_expand_conditional_branch.
1938 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
1940 * config/mips/mips-protos.h (mips_expand_conditional_branch,
1941 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
1942 * config/mips/mips.c (cmp_operands): Delete.
1943 (mips_emit_compare): Get comparison operands from *op0/*op1.
1944 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
1945 that it succeeds. Use op0/op1 instead of cmp_operands.
1946 (mips_expand_conditional_branch, mips_expand_conditional_move,
1947 mips_expand_conditional_trap): Likewise.
1948 (mips_block_move_loop): Use cbranch patterns.
1949 * config/mips/mips.h (cmp_operands): Delete.
1951 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1952 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1953 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1954 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1955 (*cmpcc_folded): Rename to...
1956 (*cmpdi_folded): this.
1957 (*cmpcc): Rename to...
1959 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1962 (cbranchdf4): New. Handle invalid comparisons here.
1963 * config/mmix/predicates.md (float_comparison_operator): New.
1965 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1966 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1967 * config/mn10300/mn10300.md (tst): Delete.
1968 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1969 Name these patterns and wrap RHS in a compare.
1970 (*cmpsi): Make this pattern private. Include tst.
1971 (*cmpsf): Make this pattern private.
1972 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1973 (compare with zero peepholes): Likewise.
1975 (cbranchsi4, cbranchsf4): New.
1976 (casesi): Use cbranchsi4.
1978 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1979 hppa_branch_type): Delete.
1980 (return_addr_rtx): Use cbranchsi4.
1981 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1982 Emit CCFPmode comparison here.
1983 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1984 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1985 hppa_branch_type): Delete.
1986 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1987 (movsicc, movdicc): Remove references to hppa_compare_op0,
1988 hppa_compare_op1 and compare_from_rtx.
1989 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1990 (casesi): Use cbranchsi4.
1992 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1993 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
1994 * config/pdp11/pdp11.md (register_or_const0_operand): New.
1995 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
1996 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
1998 (cbranchdf4, cbranchhi4, cbranchqi4): New.
1999 (*branch, *branch_inverted): New.
2001 * config/picochip/picochip.md (cbranchhi4): Use
2002 ordered_comparison_operator.
2003 (cmphi, bCC): Remove.
2005 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
2006 (trap_comparison_operator): Delete.
2007 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
2008 rs6000_emit_cbranch): Accept mode and operands.
2009 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
2010 rs6000_compare_fp_p): Delete.
2011 (rs6000_generate_compare): Accept mode and comparison. Extract code
2012 and op0/op1 from there. Replace references to rs6000_compare_op0
2013 and rs6000_compare_op1.
2014 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
2015 extract result from passed operands.
2016 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
2017 extract loc from passed operands.
2018 (rs6000_emit_cmove): Likewise.
2019 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
2020 rs6000_compare_fp_p): Delete.
2021 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
2022 (cbranch<GPR>4, cbranch<FP>4): New.
2023 (cstore<mode>4): New. Consolidate here all choices about when to use
2024 portable or specialized sCC sequences.
2025 (stack_protect_test): Use cbranchsi4.
2026 (conditional_trap): Replace with ctrap<GPR>4.
2027 (conditional trap insn): Replace trap_comparison_operator with
2028 ordered_comparison_operator.
2030 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
2031 (s390_emit_prologue): Use ctrap.
2032 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
2033 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
2034 New predicates replacing...
2035 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
2036 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
2037 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
2038 (add<mode>cc): Do not use s390_compare_op0/op1.
2039 (s<code>): Change to...
2040 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
2042 (cstorecc4): ... this. Handle EQ or NE equally.
2043 (*sne): Un-privatize for use in cstorecc4.
2044 (b<code>): Change to...
2045 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
2046 (conditional_trap): Replace with...
2047 (ctrap<GPR>4, ctrap<FP>4): ... these.
2048 (stack_protect): Use cbranchcc4.
2050 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
2051 * config/score/score-protos.h (score_gen_cmp): Delete.
2052 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
2053 (score_block_move-loop): Use cbranchsi4.
2054 * config/score/score.md (cbranchsi4): New.
2055 (cmpsi, bCC): Delete.
2056 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
2057 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2058 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
2059 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2060 * config/score/score3.h (score3_gen_cmp): Delete.
2061 * config/score/score7.h (score7_gen_cmp): Delete.
2063 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
2064 (sh_emit_scc_to_t): ... this. Return void.
2065 (from_compare): Rename to...
2066 (sh_emit_compare_and_branch): ... this.
2067 (sh_emit_compare_and_set): New.
2068 (sh_expand_t_scc): Accept operands.
2069 * config/sh/predicates.md (sh_float_comparison_operator): New.
2070 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
2071 (prepare_scc_operands): Rename to...
2072 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
2074 (sh_emit_cheap_store_flag): New.
2075 (sh_emit_set_t_insn): New.
2076 (from_compare): Rename to...
2077 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
2078 handling of TARGET_SH2E floating point to avoid recursive call.
2079 Generate branch here.
2080 (sh_emit_compare_and_set): New.
2081 (sh_expand_t_scc): Get op0/op1 from arguments.
2082 (sh_emit_cheap_store_flag): New.
2083 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
2085 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
2086 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
2087 (movsicc, movdicc): Do nothing when it recreated operands from
2088 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
2089 prepare_scc_operands (now sh_emit_scc_to_t).
2090 (udivdi3): Use cstoresi4.
2091 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
2092 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
2093 (cbranchint4_media, cbranchfp4_media): New.
2094 (casesi): Use cbranchdi4.
2095 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
2097 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
2098 (movnegt): Remove second operand.
2099 (cbranchsf4, cbranchdf4): New.
2100 (stack_protect): Use cbranchdi4/cbranchsi4.
2102 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
2103 (gen_compare_reg): Accept comparison, extract part of it to...
2104 (gen_compare_reg_1): ... this.
2105 (gen_compare_operator): Delete.
2106 (gen_v9_scc): Accept separate destination, comparison code and arms.
2107 Do not use sparc_compare_op0/sparc_compare_op1.
2108 (emit_scc_insn, emit_conditional_branch_insn): New.
2109 (emit_v9_brxx): Make static. Remove useless assertion.
2110 (sparc_emit_float_lib_cmp): Return RTL instead of calling
2112 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
2113 * config/sparc/sparc-protos.h (gen_compare_reg,
2114 sparc_emit_float_lib_cmp): Adjust prototype.
2115 (emit_scc_insn, emit_conditional_branch_insn): New.
2116 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
2117 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
2118 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
2119 iterators to the top.
2120 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
2121 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
2122 snedi_special_trunc): Delete.
2123 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
2124 and snedi_special_trunc.
2125 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
2126 cbranchdi4, cbranch<F:mode>4): New.
2127 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
2128 here. Use gen_compare_reg instead of gen_compare_operator.
2129 (conditional_trap): Replace with...
2130 (ctrapsi4, ctrapdi4): ... this.
2131 (stack_protect_test): Use cbranchcc4.
2133 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
2135 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
2136 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
2137 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
2138 from operands[0] or operands[3] depending on is_set.
2139 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
2140 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
2141 cmpdf, bCC), sCC: Remove.
2142 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
2143 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
2145 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
2146 spu_emit_branch_or_set.
2148 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
2150 * config/stormy16/stormy16.h (xstormy16_compare_op0,
2151 xstormy16_compare_op1): Delete.
2152 * config/stormy16/stormy16.c (xstormy16_compare_op0,
2153 xstormy16_compare_op1): Delete.
2154 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
2156 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
2157 (cmphi, cmpsi, bCC): Remove.
2159 * config/v850/v850.md (tstsi, cmpsi): Fold into...
2160 (*cmpsi): ... this one.
2161 (cbranchsi4, cstoresi4): New.
2162 (bCC expanders): Delete.
2163 (sCC insns): Fold into...
2164 (*setcc): ... this one.
2165 (casesi): Do not use gen_cmpsi and gen_bgtu.
2166 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
2167 (movsicc): Simplify.
2168 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
2170 * config/vax/vax-protos.h (cond_name): New.
2171 (vax_output_conditional_branch): Remove.
2172 * config/vax/vax.c (cond_name): New.
2173 (vax_output_conditional_branch): Remove.
2174 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
2175 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
2176 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
2177 (bit<VAXint>): Wrap source with (compare).
2178 (b<code> and following unnamed pattern): Rename to *branch and
2179 *branch_reversed. Change macroization to match_operator.
2180 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
2182 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
2183 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
2184 Change last argument to machine_mode.
2185 (xtensa_expand_scc): Add machine_mode argument.
2186 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
2187 (gen_conditional_move, xtensa_expand_conditional_branch,
2188 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
2189 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
2190 Adjust operand numbers.
2191 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
2193 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
2194 (cmpsi, cmpsf, b<code>, s<code>): Delete.
2195 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
2197 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2199 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2200 causes spurious differences between trunk and cond-optab branch.
2202 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2205 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
2207 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2209 * tree.c (iterative_hash_pointer): Delete.
2210 (iterative_hash_expr): Short-circuit handling of NULL pointer.
2211 Hash UIDs and versions of SSA names. Don't special-case built-in
2212 function declarations.
2214 2009-05-11 Ian Lance Taylor <iant@google.com>
2217 * graphite.c: Force -Wc++-compat to only be a warning before
2218 #including "cloog/cloog.h".
2220 2009-05-11 Martin Jambor <mjambor@suse.cz>
2222 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2224 2009-05-11 Jan Hubicka <jh@suse.cz>
2226 * tree-ssa-loop-ivcanon.c: Include target.h
2227 (struct loop_size): new structure.
2228 (constant_after_peeling): New predicate.
2229 (tree_estimate_loop_size): New function.
2230 (estimated_unrolled_size): Rewrite for new estimates.
2231 (try_unroll_loop_completely): Use new estimates.
2232 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
2234 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2236 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
2237 libcpp interface change.
2238 (spu_macro_to_expand): Likewise.
2240 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
2242 PR tree-optimization/40026
2243 * gimplify.c (gimplify_init_constructor): Change initial conditional
2244 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
2245 optimize_compound_literals_in_ctor.
2247 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
2249 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
2251 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
2253 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
2255 * tree-vect-data-refs.c (vect_analyze_group_access): Use
2256 HOST_WIDE_INT for gap.
2258 2009-05-11 Ira Rosen <irar@il.ibm.com>
2260 PR tree-optimization/40074
2261 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
2262 account in group size and step comparison.
2264 2009-05-11 Richard Guenther <rguenther@suse.de>
2266 * passes.c (init_optimization_passes): Strip now incorrect comment.
2267 (execute_function_todo): Do not set PROP_alias.
2268 * tree-pass.h (PROP_alias): Remove.
2269 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
2270 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
2271 * tree-nrv.c (pass_return_slot): Likewise.
2272 * tree-object-size.c (pass_object_sizes): Likewise.
2273 * tree-ssa-dom.c (pass_dominator): Likewise.
2274 (pass_phi_only_cprop): Likewise.
2275 * tree-ssa-dse.c (pass_dse): Likewise.
2276 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2277 (pass_cselim): Likewise.
2278 * tree-ssa-pre.c (pass_pre): Likewise.
2279 (pass_fre): Likewise.
2280 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2281 * tree-ssa-sink.c (pass_sink_code): Likewise.
2282 * tree-stdarg.c (pass_stdarg): Likewise.
2283 * tree-tailcall.c (pass_tail_calls): Likewise.
2284 * tree-vrp.c (pass_vrp): Likewise.
2286 2009-05-10 Ian Lance Taylor <iant@google.com>
2288 * basic-block.h (enum profile_status): Break out of struct
2290 * cgraph.h (struct inline_summary): Break out of struct
2292 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
2293 of struct cgraph_order_sort.
2294 * combine.c (enum undo_kind): New enum, broken out of struct undo.
2295 * cse.c (struct branch_path): Break out of struct
2296 cse_basic_block_data.
2297 * except.h (enum eh_region_type): Break out of struct eh_region.
2298 * gcc.c (enum add_del): Break out of struct modify_target.
2299 * genrecog.c (enum decision_type): Break out of struct decision_test.
2300 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
2302 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
2303 * regmove.c (enum match_use): New enum, broken out of struct match.
2304 * sched-int.h (enum post_call_group): New enum, broken out of
2306 (struct deps_reg): Break out of struct deps.
2307 * target.h (struct asm_int_op): Break out of struct gcc_target.
2308 * tree-eh.c (struct goto_queue_node): Break out of struct
2310 * tree-inline.h (enum copy_body_cge_which): Break out of
2312 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
2314 * c-decl.c (in_struct, struct_types): New static variables.
2315 (pushtag): Add loc parameter. Change all callers.
2316 (lookup_tag): Add ploc parameter. Change all callers.
2317 (check_compound_literal_type): New function.
2318 (parser_xref_tag): Add loc parameter. Change all callers. If
2319 -Wc++-compat, warn about struct/union/enum types defined within a
2321 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
2322 and loc parameters. Change all callers. Change error calls to
2323 error_at, using loc. For a redefinition, if the location of the
2324 original definition is known, report it. Set in_struct and
2325 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
2326 (finish_struct): Add new parameters enclosing_in_struct and
2327 enclosing_struct_types. Change all callers. Set
2328 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
2329 in the struct. If in a struct, add this struct to struct_types.
2330 (start_enum): Add loc parameter. Change all callers. Use
2331 error_at for errors, using loc. For a redefinition, if the
2332 location of the original definition is known, report it. If in a
2333 struct, add this enum type to struct_types. If -Wc++-compat warn
2334 if in sizeof, typeof, or alignof.
2335 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
2336 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
2337 (c_parser_enum_specifier): Get enum location for start_enum.
2338 (c_parser_struct_or_union_specifier): Get struct location for
2339 start_struct. Save in_struct and struct_types status between
2340 start_struct and finish_struct.
2341 (c_parser_cast_expression): Get location of cast.
2342 (c_parser_alignof_expression): Get location of type.
2343 (c_parser_postfix_expression): Likewise.
2344 (c_parser_postfix_expression_after_paren_type): Add type_loc
2345 parameter. Change all callers. Call check_compound_literal_type.
2346 Use type_loc for error about variable size type.
2347 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
2348 of an enum constant from an enum type defined in a struct or union.
2349 (c_cast_expr): Add loc parameter. Change all callers. If
2350 -Wc++-compat, warn about defining a type in a cast.
2351 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
2352 (start_enum, start_struct, finish_struct): Update declarations.
2353 (parser_xref_tag, c_cast_expr): Update declarations.
2354 (check_compound_literal_type): Declare.
2356 2009-05-11 Ben Elliston <bje@au.ibm.com>
2358 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
2359 for recent libcpp interface change.
2360 (rs6000_macro_to_expand): Likewise.
2362 2009-05-10 Michael Matz <matz@suse.de>
2365 * config/arm/arm.c (require_pic_register): Emit on entry edge,
2366 not at entry of function.
2368 2009-05-10 Richard Guenther <rguenther@suse.de>
2370 PR tree-optimization/40081
2372 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2373 using the main variant of the element type. Do not fiddle with
2374 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2376 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2377 structs with volatile fields.
2379 2009-05-10 Jan Hubicka <jh@suse.cz>
2381 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2382 (estimate_move_cost): Assert that it does not get called for
2384 (estimate_num_insns): Skip VOID types in argument handling.
2385 (optimize_inline_calls): Delete unreachable blocks and verify that
2388 2009-05-10 Jan Hubicka <jh@suse.cz>
2390 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2391 * cgraph.c (cgraph_mark_address_taken_node): New function.
2392 (dump_cgraph_node): Dump new flag.
2393 * cgraph.h (struct cgraph_node): Add address_taken.
2394 (cgraph_mark_address_taken_node): New function.
2395 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2396 since new direct calls can be born.
2398 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2400 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2403 2009-05-10 Jan Hubicka <jh@suse.cz>
2406 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2408 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2409 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2410 * tree-inline.c (copy_bb): Set frequency correctly.
2411 (fold_marked_statements): Update call to
2412 cgraph_update_edges_for_call_stmt.
2414 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2416 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2417 identifiers in diagnostics.
2418 * config/arm/arm.c (arm_handle_fndecl_attribute,
2419 arm_handle_isr_attribute): Likewise.
2420 * config/avr/avr.c (avr_handle_progmem_attribute,
2421 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
2423 * config/bfin/bfin.c (handle_int_attribute,
2424 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2425 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2426 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2428 * config/darwin.c (darwin_handle_kext_attribute,
2429 darwin_handle_weak_import_attribute): Likewise.
2430 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2431 h8300_handle_eightbit_data_attribute,
2432 h8300_handle_tiny_data_attribute): Likewise.
2433 * config/i386/i386.c (ix86_handle_cconv_attribute,
2434 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
2436 * config/i386/winnt.c (ix86_handle_shared_attribute,
2437 ix86_handle_selectany_attribute): Likewise.
2438 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2439 * config/m32c/m32c.c (function_vector_handler): Likewise.
2440 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2441 m68hc11_handle_fntype_attribute): Likewise.
2442 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2443 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2444 * config/mips/mips.c (mips_insert_attributes,
2445 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2446 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2447 rs6000_handle_struct_attribute): Likewise.
2448 * config/sh/sh.c (sh_insert_attributes,
2449 sh_handle_resbank_handler_attribute,
2450 sh_handle_interrupt_handler_attribute,
2451 sh2a_handle_function_vector_handler_attribute,
2452 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2454 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2455 * config/spu/spu.c (spu_handle_fndecl_attribute,
2456 spu_handle_vector_attribute): Likewise.
2457 * config/stormy16/stormy16.c
2458 (xstormy16_handle_interrupt_attribute): Likewise.
2459 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2460 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2462 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2464 * pretty-print.h (struct pretty_print_info): Add
2465 translate_identifiers.
2466 (pp_translate_identifiers): New.
2467 (pp_identifier): Only conditionally translate identifier to locale
2469 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2470 (pp_base_tree_identifier): Only conditionally translate identifier
2471 to locale character set.
2472 * c-pretty-print.c (M_): Define.
2473 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2474 fragments for conditional translation with M_.
2475 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2476 identifier translation.
2478 2009-05-10 Richard Guenther <rguenther@suse.de>
2480 PR tree-optimization/40081
2481 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2482 using the main variant of the element type. Do not fiddle with
2483 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2485 2009-05-09 Jan Hubicka <jh@suse.cz>
2488 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2489 indirect calls; verify cgraph afterwards.
2491 2009-05-09 Jan Hubicka <jh@suse.cz>
2494 * ipa.c (update_inlined_to_pointer): New function.
2495 (cgraph_remove_unreachable_nodes): Use it.
2497 2009-05-09 Jan Hubicka <jh@suse.cz>
2499 * tree-eh.c (struct leh_state): Remove prev_try.
2500 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
2502 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
2503 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
2504 remove_eh_handler_and_replace, foreach_reachable_handler,
2505 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2506 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2507 (gen_eh_region_cleanup): Update prototype.
2509 2009-05-09 Jan Hubicka <jh@suse.cz>
2512 * except.c (copy_eh_region): Always set prev_try.
2513 (redirect_eh_edge_to_label): Find outer try.
2514 (foreach_reachable_handler): When looking for prev try
2515 handle case where previous try is not going to be taken.
2517 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2519 PR tree-optimization/40049
2520 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2521 only vector/vector shifts, convert the type of the constant to the
2522 appropriate type to avoid building incorrect trees, which
2523 eventually have problems with garbage collection.
2525 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2527 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2528 -1 for complex floating-point types if honoring signed zeros.
2530 2009-05-08 Jan Hubicka <jh@suse.cz>
2532 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2533 argument; handle correctly when profile is absent.
2534 (build_cgraph_edges): Update.
2535 (rebuild_cgraph_edges): Update.
2536 * cgraph.c: Do not include varray.h.
2537 (cgraph_set_call_stmt_including_clones): New function.
2538 (cgraph_create_edge_including_clones): Likewise
2539 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2540 (cgraph_update_edges_for_call_stmt): Handle clones.
2541 (cgraph_remove_node): Handle clone tree.
2542 (cgraph_remove_node_and_inline_clones): New function.
2543 (dump_cgraph_node): Dump clone tree.
2544 (cgraph_clone_node): Handle clone tree.
2545 (clone_function_name): Bring here from tree-inline.c.
2546 (cgraph_create_virtual_clone): New function.
2547 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2548 (cgraph_clone_info): New function.
2549 (strut cgraph_node): Add clone_info and new clone tree pointers.
2550 (cgraph_remove_node_and_inline_clones,
2551 cgraph_set_call_stmt_including_clones,
2552 cgraph_create_edge_including_clones,
2553 cgraph_create_virtual_clone): Declare.
2554 (cgraph_function_versioning): Use VEC argument.
2555 (compute_call_stmt_bb_frequency): Update prototype.
2556 (cgraph_materialize_all_clones): New function.
2557 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2558 (ipcp_create_replace_map): Update to VECtors.
2559 (ipcp_update_callgraph): Use virtual clones.
2560 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2561 (ipcp_update_profiling): Do not update local profiling.
2562 (ipcp_insert_stage): Use VECtors and virtual clones.
2563 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2564 (clone_of_p): New function.
2565 (cgraph_preserve_function_body_p): Use clone tree.
2566 (cgraph_optimize): Materialize clones.
2567 (cgraph_function_versioning): Update for VECtors.
2568 (save_inline_function_body): Use clone tree.
2569 (cgraph_materialize_clone): New function.
2570 (cgraph_materialize_all_clones): Likewise.
2571 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2572 * ipa.c: Include gimple.h.
2573 (cgraph_remove_unreachable_nodes): Use clone tree.
2574 * ipa-prop.c (ipa_note_param_call): Update call to
2575 compute_call_stmt_bb_frequencycall.
2576 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2577 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2578 (copy_bb): Handle updating of clone tree; add new edge when new call
2580 (expand_call_inline): Be strict about every call having edge.
2581 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2582 (delete_unreachable_blocks_update_callgraph): New function.
2583 (tree_function_versioning): Use VECtors; always remove unreachable
2584 blocks and fold conditionals.
2585 * tree-inline.h: Do not include varray.h.
2586 (tree_function_versioning): Remove.
2587 * Makefile.in (GTFILES): Remove tree-inline.c
2588 * passes.c (do_per_function): Do only functions having body.
2589 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2592 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2593 Andrew Morrow <acm@google.com>
2596 * c-common.c (c_common_attribute_table): Permit deprecated
2597 attribute to take an optional argument.
2598 (handle_deprecated_attribute): If the optional argument to
2599 __attribute__((deprecated)) is not a string ignore the attribute
2602 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2603 * c-typeck.c (build_component_ref): Likewise.
2604 (build_external_ref): Likewise.
2606 * toplev.c (warn_deprecated_use): Add an attribute argument.
2607 Emit the message associated with __attribute__((deprecated)).
2609 * toplev.h (warn_deprecated_use): Updated.
2611 * doc/extend.texi: Document new optional parameter to
2612 __attribute__((deprecated))
2614 2009-05-08 Michael Eager <eager@eagercon.com>
2616 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2617 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2619 2009-05-08 Richard Guenther <rguenther@suse.de>
2621 PR tree-optimization/40062
2622 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2623 Avoid exponential behavior.
2625 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2627 PR rtl-optimization/33928
2629 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2630 process_uses, build_single_def_use_links): New.
2631 (update_df): Update use_def_ref.
2632 (forward_propagate_into): Use get_def_for_use instead of use-def
2634 (fwprop_init): Call build_single_def_use_links and let it initialize
2636 (fwprop_done): Free use_def_ref.
2637 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2638 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2639 df_rd_simulate_one_insn): New.
2640 (df_rd_bb_local_compute_process_def): Update head comment.
2641 (df_chain_create_bb): Use the new RD simulation functions.
2642 * df.h (df_rd_simulate_artificial_defs_at_top,
2643 df_rd_simulate_one_insn): New.
2644 * opts.c (decode_options): Enable fwprop at -O1.
2645 * doc/invoke.texi (-fforward-propagate): Document this.
2647 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2650 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2651 and one complex operand specially.
2652 * tree-complex.c (some_nonzerop): Do not identify a real value as
2653 zero if flag_signed_zeros.
2655 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2657 PR rtl-optimization/33928
2658 * loop-invariant.c (record_use): Fix && vs. || mishap.
2660 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2662 PR rtl-optimization/33928
2663 * loop-invariant.c (struct use): Add addr_use_p.
2664 (struct def): Add n_addr_uses.
2665 (struct invariant): Add cheap_address.
2666 (create_new_invariant): Set cheap_address.
2667 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2668 (record_uses): Pass df_ref to record_use.
2669 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2672 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2674 * config/sh/sh.c: Do not include c-pragma.h.
2676 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2678 * config/spu/spu.c: Remove include of c-common.h.
2680 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2683 * c-common.h (mark_valid_location_for_stdc_pragma,
2684 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2685 clear_float_const_decimal64, float_const_decimal64_p): New.
2686 * c.opt (Wunsuffixed-float-constants): New.
2687 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2688 unsuffixed float constant, handle new warning.
2689 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2690 * c-decl.c (c_scope): New flag float_const_decimal64.
2691 (set_float_const_decimal64, clear_float_const_decimal64,
2692 float_const_decimal64_p): New.
2693 (push_scope): Set new flag.
2694 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2695 to use STDC pragmas.
2696 (c_parser_external_declaration): Ditto.
2697 (c_parser_compound_statement_nostart): Ditto.
2698 * c-pragma.c (valid_location_for_stdc_pragma,
2699 mark_valid_location_for_stdc_pragma,
2700 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2701 handle_pragma_float_const_decimal64): New.
2702 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2703 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2704 set_float_const_decimal64, clear_float_const_decimal64,
2705 float_const_decimal64_p): New dummy functions.
2706 * doc/extend.texi (Decimal Float): Remove statement that the
2707 pragma, and suffix for double constants, are not supported.
2708 * doc/invoke.texi (Warning Options): List new option.
2709 (-Wunsuffixed-float-constants): New.
2711 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2713 * config/i386/i386.c: Do not include c-common.h.
2715 2009-05-07 Mark Heffernan <meheff@google.com>
2717 * doc/invoke.texi (Debugging Options): Document change of debugging
2719 * opts.c (decode_options): Make dump_base_name relative to
2720 aux_base_name directory.
2722 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2724 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2725 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2727 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
2729 * Makefile.in (install-plugin): Simplify a bit.
2731 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
2733 * Makefile.in (OBJS-common): Add regcprop.o.
2735 * timevar.def (TV_CPROP_REGISTERS): New.
2736 * regrename.c (regrename_optimize): Return 0.
2737 (rest_of_handle_regrename): Delete.
2738 (pass_rename_registers): Point to regrename_optimize.
2739 (struct value_data_entry, struct value_data,
2740 kill_value_one_regno, kill_value_regno, kill_value,
2741 set_value_regno, init_value_data, kill_clobbered_value,
2742 kill_set_value, kill_autoinc_value, copy_value,
2743 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
2744 replace_oldest_value_reg, replace_oldest_value_addr,
2745 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2746 debug_value_data, validate_value_data): Move...
2747 * regcprop.c: ... here.
2748 (rest_of_handle_cprop): Delete.
2749 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
2751 2009-05-07 Jakub Jelinek <jakub@redhat.com>
2754 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
2755 GEN_INT for 1 << bitnum.
2756 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
2759 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
2761 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
2762 Remove wrong description of "nand" operation.
2764 2009-05-06 Richard Guenther <rguenther@suse.de>
2765 Adam Nemet <anemet@caviumnetworks.com>
2767 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
2768 comment. Add that if LHS is not a gimple register, then RHS1 has
2769 to be a single object (GIMPLE_SINGLE_RHS).
2771 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
2773 * expr.c (get_def_for_expr): Move it up in the file.
2774 (store_field): When expanding a bit-field store, look at the
2775 defining gimple stmt for the masking conversion.
2777 2009-05-06 Janis Johnson <janis187@us.ibm.com>
2780 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2781 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
2782 32-bit memcpy into long.
2784 2009-05-06 Jakub Jelinek <jakub@redhat.com>
2786 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
2787 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
2789 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
2790 instead of appending DW_OP_deref*.
2792 2009-05-06 Michael Matz <matz@suse.de>
2795 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
2796 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
2798 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
2800 * Makefile.in (install-plugin): Fix srcdir handling.
2802 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
2804 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
2805 when processing for not_regs_needed bitmap.
2806 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
2807 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
2808 handling it for rhs.
2810 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2812 * config/i386/i386.md (unnamed inc/dec peephole): Use
2813 optimize_insn_for_size_p instead of optimize_size.
2814 * config/i386/predicates.md (incdec_operand): Likewise.
2815 (aligned_operand): Likewise.
2816 * config/i386/sse.md (divv8sf3): Likewise.
2817 (sqrtv8sf2): Likewise.
2819 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2821 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
2823 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
2825 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2827 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
2828 ssemodesuffixf2c with avxmodesuffixf2c.
2830 2009-05-06 Joseph Myers <joseph@codesourcery.com>
2833 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
2835 2009-05-05 Jakub Jelinek <jakub@redhat.com>
2837 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
2838 (struct tree_base): Adjust spacing for 8 bit boundaries.
2839 (struct tree_decl_common): Add decl_by_reference_flag bit.
2840 (DECL_BY_REFERENCE): Adjust.
2841 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
2842 print DECL_BY_REFERENCE bit.
2843 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
2844 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
2845 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
2846 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
2850 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
2851 range of the type, but default label is missing, add it with one
2852 of the existing labels instead of adding a new label for it.
2854 2009-05-05 Joseph Myers <joseph@codesourcery.com>
2858 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
2860 * Makefile.in (enable_plugin, plugin_includedir): New.
2861 (install): Depend on install-plugin.
2862 (PLUGIN_HEADERS): New.
2863 (install-plugin): New.
2864 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
2866 2009-05-05 Richard Guenther <rguenther@suse.de>
2868 PR tree-optimization/40022
2869 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
2871 (phivn_valid_p): Fix tuplification error, simplify.
2872 (phiprop_insert_phi): Add dumps.
2873 (propagate_with_phi): Simplify.
2875 2009-05-05 Richard Guenther <rguenther@suse.de>
2878 * builtins.c (gimplify_va_arg_expr): Properly build the address.
2880 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
2882 * tree.h (strip_float_extensions): Remove duplicate declaration.
2883 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
2884 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
2885 block_ultimate_origin): Rearrange the declarations line to match the
2886 comment that indicates the .c file which the functions are defined.
2887 (dwarf2out_*, set_decl_rtl): Add comment.
2888 (get_base_address): Adjust comment.
2889 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
2890 declarations line and add comment.
2891 (is_builtin_name): Add blank after function name, for clarity.
2893 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2895 * attribs.c (decl_attributes): Use %qE for identifiers in
2897 * cgraphunit.c (verify_cgraph_node): Translate function names to
2898 locale character set in diagnostics.
2899 * coverage.c (get_coverage_counts): Use %qE for identifiers in
2901 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
2902 Document that functions are named in UTF-8.
2903 * expr.c (expand_expr_real_1): Translate function names to locale
2904 character set in diagnostics.
2905 * gimplify.c (omp_notice_variable, omp_is_private,
2906 gimplify_scan_omp_clauses): Use %qE for identifiers in
2908 * langhooks.c (lhd_print_error_function): Translate function names
2909 to locale character set.
2910 * langhooks.h (decl_printable_name): Document that return value is
2911 in internal character set.
2912 * stmt.c: Include pretty-print.h
2913 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
2915 (resolve_operand_name_1): Translate named operand name to locale
2917 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
2919 * toplev.c (announce_function): Translate function names to locale
2921 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
2922 (default_tree_printer): Use pp_identifier or translate identifiers
2923 to locale character set. Mark "<anonymous>" for translation.
2924 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
2925 for identifiers in diagnostics.
2926 * tree.c (handle_dll_attribute): Use %qE for identifiers in
2928 * varasm.c (output_constructor): Use %qE for identifiers in
2931 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
2933 * configure.ac: use ` ` instead of $()
2934 * configure: Regenerate.
2936 2009-05-05 Ben Elliston <bje@au.ibm.com>
2938 * config/pa/linux-atomic.c: Eliminate conditional include of
2939 errno.h on non-LP64 systems to simplify build requirements.
2941 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2943 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
2945 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
2946 and pass value to identifier_to_locale.
2947 (warn_variable_length_array): Make name a tree.
2948 (grokdeclarator): Separate diagnostic texts for named and unnamed
2949 declarators. Use %qE for named declarators.
2950 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2952 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2953 identifiers in diagnostics.
2954 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2955 identifier_to_locale. Mark "anonymous" strings for translation.
2957 2009-05-04 Michael Eager <eager@eagercon.com>
2959 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2960 address for DImode/DFmode only if double-precision FP regs.
2962 2009-05-04 Michael Eager <eager@eagercon.com>
2964 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2965 TARGET_SINGLE_FLOAT check.
2967 2009-05-04 Michael Eager <eager@eagercon.com>
2969 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2971 2009-05-04 Michael Eager <eager@eagercon.com>
2973 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2974 * config/rs6000/t-xilinx: New
2976 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2978 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2979 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2980 * gcc/explow.c (memory_address): Use target hook.
2981 * gcc/targhooks.c (default_legitimize_address): New.
2982 * gcc/targhooks.h (default_legitimize_address): New.
2983 * gcc/target.h (legitimize_address): New.
2984 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2985 (TARGET_INITIALIZER): Include it.
2986 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2988 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2989 * config/bfin/bfin.c (legitimize_address): Remove.
2990 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2991 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2993 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
2994 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
2996 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
2997 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
2998 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
2999 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3000 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3001 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3002 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3003 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3004 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3005 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3006 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3007 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
3008 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
3009 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
3010 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
3011 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
3012 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
3013 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
3014 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
3015 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
3016 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
3017 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
3018 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
3020 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
3021 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
3022 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
3023 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
3024 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
3025 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
3026 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
3027 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
3028 (thumb_legitimize_address): Delete.
3029 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
3030 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
3031 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
3032 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
3033 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
3034 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
3036 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
3039 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
3040 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
3041 * config/m32r/m32r.c (m32r_legitimize_address): New.
3042 * config/m68k/m68k.c (m68k_legitimize_address): New.
3043 * config/score/score.c (score_legitimize_address): Standardize.
3044 * config/score/score3.c (score3_legitimize_address): Standardize.
3045 * config/score/score3.h (score3_legitimize_address): Adjust.
3046 * config/score/score7.c (score7_legitimize_address): Standardize.
3047 * config/score/score7.h (score7_legitimize_address): Adjust.
3048 * config/sh/sh.c (sh_legitimize_address): New.
3049 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
3051 * gcc/config/s390/s390.c (legitimize_address): Rename to...
3052 (s390_legitimize_address): ... this.
3053 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
3054 (sparc_legitimize_address): ... this.
3055 * gcc/config/i386/i386.c (legitimize_address): Rename to...
3056 (ix86_legitimize_address): ... this.
3057 * gcc/config/avr/avr.c (legitimize_address): Rename to...
3058 (avr_legitimize_address): ... this.
3059 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
3060 (mn10300_legitimize_address): ... this.
3061 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
3062 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
3063 (alpha_expand_mov): Adjust call.
3065 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
3066 * config/spu/spu.c (spu_legitimize_address): Likewise.
3067 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
3068 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3070 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3072 * intl.c (locale_encoding, locale_utf8): New.
3073 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
3074 * intl.h (locale_encoding, locale_utf8): Declare.
3075 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
3076 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
3078 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
3080 (pp_tree_identifier): Define to call pp_base_tree_identifier.
3081 (pp_base_tree_identifier): Declare as function.
3082 (identifier_to_locale): Declare.
3083 * Makefile.in (pretty-print.o): Update dependencies.
3084 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
3086 2009-05-04 Richard Guenther <rguenther@suse.de>
3089 * builtins.c (fold_builtin_memory_op): Do not decay to element
3090 type if the size matches the whole array.
3092 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3094 * expmed.c (synth_mult): When trying out a shift, pass the result
3097 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3099 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
3100 (shiftsub1_cost): New.
3101 (init_expmed): Compute shiftsub1_cost.
3102 (synth_mult): Optimize multiplications by constants of the form
3103 -(2^^m-1) for some constant positive integer m.
3105 2009-05-03 Richard Guenther <rguenther@suse.de>
3108 * c-typeck.c (array_to_pointer_conversion): Do not built
3109 ADDR_EXPRs of arrays of pointer-to-element type.
3110 * c-gimplify.c (c_gimplify_expr): Revert change fixing
3111 up wrong ADDR_EXPRs after-the-fact.
3112 * c-common.c (strict_aliasing_warning): Strip pointer
3113 conversions for obtaining the original type.
3114 * builtins.c (fold_builtin_memset): Handle array types.
3115 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
3118 2009-05-03 Richard Guenther <rguenther@suse.de>
3121 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
3122 Do not lose casts from array types with unknown extent to array
3123 types with known extent.
3124 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
3125 alias set compatibility.
3127 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3129 * flags.h (extra_warnings): Delete.
3130 * toplev.c (process_options): Handle Wuninitialized here.
3131 * opts.c (extra_warnings): Delete.
3132 (set_Wextra): Delete.
3133 (common_handle_option): -Wextra can be handled automatically.
3134 * c-opts.c (c_common_handle_option): Delete obsolete code.
3135 (c_common_post_options): Simplify comment.
3136 * common.opt (W): Add Var.
3138 (Wuninitialized): Initialize to -1.
3140 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
3141 Richard Guenther <rguenther@suse.de>
3143 * expr.c (get_def_for_expr): New function.
3144 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
3145 SSA rather than trees.
3146 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
3147 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
3149 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3151 * c-common.c (reswords): Add _Imaginary.
3152 * c-common.c (enum rid): Add RID_IMAGINARY.
3154 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
3156 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
3157 Patch by Richard Guenther.
3159 2009-05-03 Anatoly Sokolov <aesok@post.ru>
3161 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
3162 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3163 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
3164 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
3165 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
3166 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
3167 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
3168 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
3169 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
3170 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
3171 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
3172 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
3173 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
3174 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
3175 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
3176 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
3177 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
3178 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
3180 2009-05-02 Richard Guenther <rguenther@suse.de>
3182 PR tree-optimization/39940
3183 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
3186 2009-05-02 Richard Guenther <rguenther@suse.de>
3189 * tree-ssa.c (execute_update_addresses_taken): Properly check
3190 if we can mark a variable DECL_GIMPLE_REG_P.
3191 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
3192 back to the end of the function.
3193 (is_gimple_reg_type): Remove complex type special casing.
3194 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
3197 2009-05-02 Ben Elliston <bje@au.ibm.com>
3199 * doc/collect2.texi (Collect2): Document search path behaviour
3200 when configured with --with-ld.
3202 2009-05-02 Jan Hubicka <jh@suse.cz>
3204 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
3205 parameter; update callers.
3206 (coalesce_cost_edge): EH edges are costier because they needs
3207 splitting even if not critical and even more costier when there are
3208 multiple EH predecestors.
3210 2009-05-02 Jan Hubicka <jh@suse.cz>
3212 * except.c (remove_eh_handler_and_replace): Handle updating after
3213 removing TRY blocks.
3215 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3217 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
3219 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
3221 * varasm.c: Do not include c-pragma.h.
3222 * attribs.c: Do not incude c-common.h.
3224 2009-05-01 Michael Matz <matz@suse.de>
3226 * calls.c (initialize_argument_information): Handle SSA names like
3227 decls with a non MEM_P DECL_RTL.
3229 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3231 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
3232 * ipa-utils.c: Likewise.
3233 * ipa-type-escape.c: Likewise.
3234 * cgraphunit.c Do not include c-common.h.
3235 * ipa-pure-const.c: Likewise.
3236 * tree-if-conv.c: Likewise.
3237 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
3238 * ipa-struct-reorg.c: Likewise.
3239 * tree-nomudflap.c: Likewise.
3240 * tree-ssa-structalias.c: Likewise.
3242 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3244 * store-motion.c: Many cleanups to make this pass a first-class
3245 citizen instead of an appendix to gcse load motion. Add TODO list
3246 to make this pass faster/cleaner/better.
3248 (struct ls_expr): Post gcse.c-split cleanups.
3249 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
3250 "stores" field to "avail_stores".
3251 (pre_ldst_mems): Rename to store_motion_mems.
3252 (pre_ldst_table): Rename to store_motion_mems_table.
3253 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
3254 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
3255 (ldst_entry): Rename to st_expr_entry, update users.
3256 (free_ldst_entry): Rename to free_st_expr_entry, update users.
3257 (free_ldst_mems): Rename to free_store_motion_mems, update users.
3258 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
3260 (first_ls_expr): Rename to first_st_expr, update users.
3261 (next_ls_expr): Rename to next_st_expr, update users.
3262 (print_ldst_list): Rename to print_store_motion_mems. Print names of
3263 fields properly for store motion instead of names inherited from load
3265 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
3266 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
3269 (ae_kill): Rename to st_kill, update users.
3270 (ae_gen): Rename to st_avloc, update users.
3271 (transp): Rename to st_transp, update users.
3272 (pre_insert_map): Rename to st_insert_map, update users.
3273 (pre_delete_map): Rename to st_delete_map, update users.
3274 (insert_store, build_store_vectors, free_store_memory,
3275 one_store_motion_pass): Update for abovementioned changes.
3277 (gcse_subst_count, gcse_create_count): Remove.
3278 (one_store_motion_pass): New statistics counters "n_stores_deleted"
3279 and "n_stores_created", local variables.
3281 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
3284 (regvec, compute_store_table_current_insn): Remove.
3285 (reg_set_info, reg_clear_last_set): Remove.
3286 (compute_store_table): Use DF caches instead of local dataflow
3289 2009-05-01 Joseph Myers <joseph@codesourcery.com>
3291 * c-objc-common.c (c_tree_printer): Print identifiers with
3292 pp_identifier, not pp_string. Mark "({anonymous})" for
3294 * c-pretty-print.c (pp_c_ws_string): New.
3295 (pp_c_cv_qualifier, pp_c_type_specifier,
3296 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
3297 pp_c_storage_class_specifier, pp_c_function_specifier,
3298 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
3299 pp_c_primary_expression, pp_c_postfix_expression,
3300 pp_c_unary_expression, pp_c_shift_expression,
3301 pp_c_relational_expression, pp_c_equality_expression,
3302 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
3303 use pp_string and pp_c_ws_string in place of pp_identifier and
3304 pp_c_identifier for non-identifiers. Mark English strings for
3306 * c-pretty-print.h (pp_c_ws_string): Declare.
3308 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
3309 Roland McGrath <roland@redhat.com>
3311 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
3312 (ENABLE_LD_BUILDID): New configuration option.
3313 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
3314 (LINK_BUILDID_SPEC): New macro.
3315 (init_spec): If defined, prepend it between LINK_EH_SPEC and
3317 * doc/install.texi: Document --enable-linker-build-id option.
3318 * configure: Rebuild.
3319 * config.in: Rebuild.
3321 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
3323 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
3324 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
3325 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
3326 MIPS_GP_SAVE_AREA_SIZE.
3327 * config/mips/mips.c (struct mips_frame_info): Update comment
3328 before arg_pointer_offset and hard_frame_pointer_offset.
3329 (mips_compute_frame_info): Update diagram before function: to
3330 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
3331 indicate the position of frame_pointer_rtx with -fstack-protector and
3332 to show args_size. Don't allocate cprestore area for leaf functions
3333 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
3335 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
3337 2009-04-30 Michael Matz <matz@suse.de>
3339 PR tree-optimization/39955
3340 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
3342 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
3344 * ira.c (setup_cover_and_important_classes): Use safe macro
3345 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
3347 * genpreds.c (write_tm_preds_h): Output suitable definition of
3348 REG_CLASS_FOR_CONSTRAINT.
3350 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3352 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
3354 * bitmap.c (bitmap_descriptor): Likewise.
3355 * ggc-common.c (loc_descriptor): Likewise.
3356 * varray.c (varray_descriptor): Likewise.
3357 * vec.c (vec_descriptor): Likewise.
3359 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
3361 * Makefile.in (dce.o): Add $(EXCEPT_H).
3362 * dce.c: Include except.h and delete redundant vector definitions.
3363 (deletable_insn_p): Return false for non-call insns that can throw
3366 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
3368 * gcse.c (ae_gen): Remove.
3369 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
3370 and make non-static function to make it available in store-motion.c.
3371 Update call sites with search-and-replace.
3372 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
3373 extract_mentioned_regs, extract_mentioned_regs_helper,
3374 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3375 store_killed_in_insn, store_killed_after, store_killed_before,
3376 build_store_vectors, insert_insn_start_basic_block, insert-store,
3377 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3378 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3379 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3380 * store-motion.c: ...new file. Also copy data structures from gcse.c
3381 and clean up to remove parts not used by store motion.
3382 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3383 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3385 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3388 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3389 when optimizing for size.
3391 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3393 * gcse.c (gcse_constant_p): Fix typo in last change.
3395 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3397 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3399 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3401 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3403 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3405 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3406 CONST_HIGH_PART result.
3408 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3410 * config/avr/avr.c (initial_elimination_offset): Rename to
3411 avr_initial_elimination_offset.
3412 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3413 change return type to bool.
3414 (avr_can_eliminate): New function.
3415 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3416 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3417 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3418 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3419 avr_initial_elimination_offset.
3420 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3421 (avr_initial_elimination_offset): Define.
3423 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3424 Steven Bosscher <steven@gcc.gnu.org>
3426 PR rtl-optimization/39938
3427 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3428 * cfgrtl.c: Include insn-attr.h.
3429 (rest_of_pass_free_cfg): New function.
3430 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3431 * resource.c (init_resource_info): Remove call to df_analyze.
3433 2009-04-29 Richard Guenther <rguenther@suse.de>
3436 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3437 allow conversion to signed integers.
3439 2009-04-29 Richard Guenther <rguenther@suse.de>
3441 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3442 shifts of floating point vectors if the shift amount is
3443 a constant multiple of the element size.
3445 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3446 Michael Matz <matz@suse.de>
3450 * tree-outof-ssa.c (emit_partition_copy): New function.
3451 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3452 insert_part_to_rtx_on_edge): Perform the partition base var
3453 copy using emit_partition_copy.
3454 (insert_value_copy_on_edge): Convert constants to the right mode.
3455 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3456 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3458 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3460 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3461 scan backwards to try to find a constant to initialize it.
3463 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3464 insn before the loop_end instruction, don't look past labels.
3466 2009-04-29 Richard Guenther <rguenther@suse.de>
3469 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3470 loose type conversions.
3471 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3472 stmts only if there are no uses of its definition.
3474 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3476 * config/bfin/bfin.h (splitting_loops): Declare.
3477 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3478 Reorder bit definitions to be ascending.
3479 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3480 * config/bfin/bfin.c (splitting_loops): New variable.
3481 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3482 (struct loop_info): Remove members INIT and LOOP_INIT.
3483 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3484 the LSETUP sequence. Allow LC to be loaded from any register, but
3485 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3486 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3488 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3489 of reload_completed.
3492 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3494 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3496 * Makefile.in (PLUGIN_VERSION_H): New.
3497 (OBJS-common): Remove plugin-version.o.
3498 (plugin.o): Depend on (PLUGIN_VERSION_H).
3499 (plugin-version.o): Remove.
3500 * configure: Regenerate
3501 * configure.ac: Create plugin-version.h.
3502 * gcc-plugin.h (plugin_gcc_version): Remove.
3503 (plugin_default_version_check): Change signature.
3504 * plugin-version.c: Remove.
3505 * plugin.c: Include plugin-version.h.
3506 (str_plugin_gcc_version_name): Remove.
3507 (try_init_one_plugin): Pass gcc version to plugin_init.
3508 (plugin_default_version_check): Both gcc and plugin versions are now
3511 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3513 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3514 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3515 Remove special case testing for last insn of inner loops. Don't fail
3516 if the loop ends with a jump, emit an extra nop instead.
3518 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3519 DREGS rather than comparing directly. Remove code that tries to
3520 account for latencies.
3522 2009-04-29 Richard Guenther <rguenther@suse.de>
3524 PR tree-optimization/39941
3525 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3526 eliminating an indirect call.
3528 2009-04-29 Richard Guenther <rguenther@suse.de>
3530 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3531 parameter. Allow invariants as base if !require_lvalue.
3532 (verify_gimple_assign_single): Adjust.
3534 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3536 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3537 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3538 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3539 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3540 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3542 * config/bfin/bfin.c (bfin_expand_builtin,
3543 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3545 2009-04-28 Richard Guenther <rguenther@suse.de>
3547 * tree-vect-loop.c (get_initial_def_for_induction): Use
3548 correct types for pointer increment.
3550 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3552 * toplev.c (print_version): Update GMP version string calculation.
3554 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3556 PR rtl-optimization/39938
3557 * resource.c (init_resource_info): Add call to df_analyze.
3559 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3561 * config/alpha/alpha.md (usegp): Cast the result of
3562 alpha_find_lo_sum_using_gp to enum attr_usegp.
3563 * config/alpha/alpha.c (override_options): Remove end-of-structure
3564 marker element from cpu_table. Use array size of cpu_table to handle
3565 -mcpu and -mtune options.
3566 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3568 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3570 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3571 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3572 tune_32 and tune_64.
3573 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3575 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3576 * config/rs6000/option-defaults.h: ... here. New file.
3577 (OPT_64, OPT_32): Define.
3578 (MASK_64BIT): Define to 0 if not already defined.
3579 (OPT_ARCH64, OPT_ARCH32): Define.
3580 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3583 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3585 * config/arm/arm.c (arm_override_options): Emit error on using
3588 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3590 PR rtl-optimization/39914
3591 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3592 registers for allocnos created from user-defined variables only
3593 when not optimizing.
3595 2009-04-28 Richard Guenther <rguenther@suse.de>
3598 * fold-const.c (fold_binary): Use distribute_real_division only
3601 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3603 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3604 add hpux-stdint.h to tm_file.
3605 (hppa[12]*-*-hpux11*): Ditto.
3606 (ia64*-*-hpux*): Ditto.
3607 * config/hpux-stdint.h: New.
3608 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3609 __STDC_EXT__ for all compiles.
3610 * config/pa/pa-hpux.h: Ditto.
3611 * config/pa/pa-hpux10.h: Ditto.
3612 * config/pa/pa-hpux11.h: Ditto.
3614 2009-04-28 Catherine Moore <clm@codesourcery.com>
3616 * debug.h (set_name): Add comment.
3618 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3621 * config/darwin.c (machopic_gen_offset): Check
3622 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3623 * config/arm/arm.c (require_pic_register): Likewise.
3625 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3627 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3628 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3629 m32c_promote_prototypes): Delete.
3631 2009-04-28 Michael Matz <matz@suse.de>
3634 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3637 2009-04-28 Richard Guenther <rguenther@suse.de>
3639 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3641 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3643 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3644 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3645 * config/arm/arm-tune.md: Regenerate.
3647 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3649 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3650 block if there are complex incoming edges.
3651 (sel_merge_blocks): Remove useless assert.
3652 (sel_redirect_edge_and_branch): Check that edge was redirected.
3653 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3654 (sel_find_rgns): Delete declaration.
3655 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3656 the region when it is not a preheader.
3658 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3661 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3663 2009-04-28 Richard Guenther <rguenther@suse.de>
3665 * tree.h (SSA_NAME_VALUE): Remove.
3666 (struct tree_ssa_name): Remove value_handle member.
3667 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3668 array for jump threading.
3669 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3671 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3672 * tree-flow.h (threadedge_initialize_values): Declare.
3673 (threadedge_finalize_values): Likewise.
3674 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3675 (SSA_NAME_VALUE): Define.
3676 (threadedge_initialize_values): New function.
3677 (threadedge_finalize_values): Likewise.
3678 * tree-ssa-dom.c (ssa_name_values): New global variable.
3679 (SSA_NAME_VALUE): Define.
3680 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3682 2009-04-28 Ira Rosen <irar@il.ibm.com>
3684 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3685 Use REPORT_VECTORIZED_LOCATIONS instead
3686 REPORT_VECTORIZED_LOOPS.
3687 * tree-vectorizer.c (vect_verbosity_level): Make static.
3688 (vect_loop_location): Rename to vect_location.
3689 (vect_set_verbosity_level): Update comment.
3690 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3692 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3693 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3694 instead REPORT_UNVECTORIZED_LOOPS.
3695 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3696 and vect_loop_def to vect_external_def and vect_internal_def.
3697 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3698 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3699 REPORT_UNVECTORIZED_LOCATIONS.
3700 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3701 and vect_used_in_loop and to vect_unused_in_scope and
3703 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3704 (vect_verbosity_level): Remove declaration.
3705 (vect_analyze_operations): Likewise.
3706 (vect_analyze_stmt): Declare.
3707 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3708 REPORT_UNVECTORIZED_LOCATIONS.
3709 (vect_get_loop_niters): Fix indentation.
3710 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3711 (vect_analyze_loop_operations): New function.
3712 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3713 vect_analyze_operations.
3714 (vect_is_simple_reduction): Use new names.
3715 (vectorizable_live_operation, vect_transform_loop): Likewise.
3716 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3717 to specify whether the data references can be a part of interleaving
3719 (vect_analyze_data_ref_dependence): Use new names.
3720 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3721 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3722 * tree-vect-patterns.c (widened_name_p): Use new names.
3723 (vect_recog_dot_prod_pattern): Likewise.
3724 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3725 (process_use, vect_mark_stmts_to_be_vectorized,
3726 vect_model_simple_cost, vect_model_store_cost,
3727 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3728 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3729 vectorizable_operation, vectorizable_type_demotion,
3730 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
3731 vectorizable_condition): Likewise.
3732 (vect_analyze_operations): Split into vect_analyze_loop_operations
3734 (vect_analyze_stmt): ... new function.
3735 (new_stmt_vec_info): Use new names.
3736 (vect_is_simple_use): Use new names and fix comment.
3737 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
3738 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
3740 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3743 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
3744 and integer modes for x87 operands. Do not ICE for unsupported size,
3745 generate error instead. Generate error for unsupported operand types.
3746 ['z']: Do not handle HImode memory operands specially. Warning
3747 for floating-point operands. Fallthru to 'Z' for unsupported operand
3748 types. Do not ICE for unsupported size, generate error instead.
3749 (output_387_binary_op): Use %Z to output operands.
3750 (output_fp_compare): Ditto.
3751 (output_387_reg_move): Ditto.
3753 2009-04-28 Ben Elliston <bje@au.ibm.com>
3758 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3760 * builtins.c (c_strlen): Do not warn here.
3761 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3762 * c-common.c (pointer_int_sum): Take an explicit location.
3763 Warn about offsets out of bounds.
3764 * c-common.h (pointer_int_sum): Adjust declaration.
3766 2009-04-27 Ian Lance Taylor <iant@google.com>
3768 * collect2.c (is_ctor_dtor): Change type of ret field in struct
3770 * dce.c (run_fast_df_dce): Change type of old_flags to int.
3771 * df-core.c (df_set_flags): Change return type to int. Change
3772 type of old_flags to int.
3773 (df_clear_flags): Likewise.
3774 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
3775 (df_get_conditional_uses): Likewise.
3776 * df.h (df_set_flags, df_clear_flags): Update declarations.
3777 * dwarf2out.c (struct indirect_string_node): Change type of form
3778 field to enum dwarf_form.
3779 (AT_string_form): Change return type to enum dwarf_form.
3780 * fixed-value.c (fixed_compare): Add cast to enum type.
3781 * fwprop.c (update_df): Change 0 to VOIDmode.
3782 * gensupport.c: Change 0 to UNKNOWN.
3783 * gimple.h (gimple_cond_code): Add cast to enum type.
3784 * haifa-sched.c (reemit_notes): Add cast to enum type.
3785 * hooks.c (hook_int_void_no_regs): Remove function.
3786 * hooks.h (hook_int_void_no_regs): Remove declaration.
3787 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
3788 * predict.c (combine_predictions_for_insn): Add casts to enum type.
3789 * real.c (real_arithmetic): Add cast to enum type.
3790 (real_compare): Likewise.
3791 * target.h (struct gcc_target): Change return type of
3792 branch_target_register_class to enum reg_class.
3793 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
3794 default_branch_target_register_class.
3795 * targhooks.c (default_branch_target_register_class): New function.
3796 * targhooks.h (default_branch_target_register_class): Declare.
3797 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
3798 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
3800 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
3802 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
3803 vect_uninitialized_def. Change 0 to ERROR_MARK.
3804 * tree-vect-stmts.c (supportable_widening_operation): Don't
3805 initialize icode1 and icode2.
3806 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
3807 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
3809 (cmn_err_flag_specs): Change 0 to STD_C89.
3810 (cmn_err_char_table): Likewise.
3811 * config/arm/arm.c (get_arm_condition_code): Change type of code
3812 to enum arm_cond_code.
3813 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
3814 (IWMMXT_BUILTIN2): Likewise.
3815 (neon_builtin_type_bits): Don't define typedef.
3816 (neon_builtin_datum): Change type of bits field to int.
3817 (arm_expand_neon_args): Add cast to enum type.
3818 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
3820 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
3822 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
3824 * config/mips/mips.md (jal_macro): Return enum constant.
3825 (single_insn): Likewise.
3826 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
3828 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3830 * config/s390/s390.c (s390_tune_flags): Change type to int.
3831 (s390_arch_flags): Likewise.
3832 (s390_handle_arch_option): Change flags field of struct pta to int.
3833 * config/s390/s390.h (s390_tune_flags): Update declaration.
3834 (s390_arch_flags): Likewise.
3835 * config/sh/sh.c (prepare_move_operands): Compare
3836 tls_symbolic_operand result with enum constant.
3837 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
3838 (sh_expand_prologue): Add cast to enum type.
3839 (sh_expand_epilogue): Likewise.
3840 (tls_symbolic_operand): Change return type to enum tls_model.
3841 (fpscr_set_from_mem): Add cast to enum type.
3842 (legitimize_pic_address): Compare tls_symbolic_operand result with
3844 (sh_target_reg_class): Change return type to enum reg_class.
3845 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
3847 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
3848 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
3849 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
3850 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
3851 (delayed_branch, tls_call_delay): Likewise.
3852 (eligible_for_sibcall_delay): Likewise.
3853 (eligible_for_return_delay): Likewise.
3854 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
3855 (spu_expand_builtin_1): Likewise.
3857 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
3858 for all types of conversions.
3859 (output_init_element): Issue -Wc++-compat warning if needed when
3860 initializing a bitfield with enum type.
3861 * c-parser.c (c_parser_expression): Set original_type to
3862 original_type of right hand operand of comman operator.
3864 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3866 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
3868 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
3869 * doc/cpp.texi (Standard Predefined Macros)
3870 (Implementation-defined behavior): Likewise.
3871 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
3872 * doc/gimple.texi (GIMPLE Exception Handling)
3873 (@code{GIMPLE_ASSIGN}): Likewise.
3874 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
3875 * doc/invoke.texi (Warning Options, Optimize Options)
3876 (AVR Options, Darwin Options): Likewise.
3877 (Optimize Options): Reformulate -fwhole-program description.
3878 * doc/loop.texi (Lambda): Likewise.
3879 * doc/md.texi (Output Template, Define Constraints)
3880 (Standard Names, Insn Splitting): Likewise.
3881 * doc/options.texi (Option properties): Likewise.
3882 * doc/passes.texi (Tree-SSA passes): Likewise.
3883 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
3884 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
3885 (File Names and DBX): Likewise.
3886 * doc/trouble.texi (Incompatibilities): Likewise.
3888 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3890 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
3891 instruction is correct.
3893 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3895 Allow non-constant arguments to conversion intrinsics.
3896 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
3897 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
3898 * spu.c (print_operand): Handle 'v' and 'w'.
3899 (exp2_immediate_p, spu_gen_exp2): Define.
3900 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
3901 spu_convtf_1): Update parameter descriptions.
3902 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
3903 * constraints.md ('v', 'w'): New.
3904 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
3906 (i2f, I2F): New define_mode_attr.
3907 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
3908 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
3909 fixuns_truncv4sfv4si2): Update to use mode attribute.
3910 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
3911 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
3912 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
3913 patterns for combine.
3915 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
3917 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
3918 (cprop, hoist, pre, store_motion): New debug counters.
3919 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
3920 is not an RTL pass anymore.
3921 (pass_profiling): Remove extern decl for pass removed in 2005.
3922 (pass_gcse, pass_jump_bypass): Remove.
3923 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
3924 to 0 for clean state.
3925 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
3926 * cse.c (gate_handle_cse_after_global_opts,
3927 rest_of_handle_cse_after_global_opts): New functions.
3928 (pass_cse_after_global_opts): New pass, does local CSE.
3929 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
3930 (TV_CPROP): New timevar.
3931 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
3932 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
3933 (gcse_main, recompute_all_luids): Remove.
3934 (compute_hash_table_work): Call max_reg_num instead of reading
3936 (cprop_jump): Don't set run_jump_opt_after_gcse.
3937 (constprop_register): Always allow to alter jumps.
3938 (cprop_insn): Likewise.
3939 (do_local_cprop): Likewise.
3940 (local_cprop_pass): Likewise. Return non-zero if something changed.
3941 (cprop): Remove function, fold interesting bits into one_cprop_pass.
3942 (find_implicit_sets): Add note about missed optimization opportunity.
3943 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
3944 pass_rtl_cprop execute function.
3945 Don't bother tracking the pass number, each pass gets its own dumpfile
3947 Always allow to alter jumpsand bypass jumps.
3948 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3949 will just find no suitable set.
3950 (pre_edge_insert): Fix dumping, this function is for PRE only.
3951 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3952 pass_rtl_pre execute function.
3953 (hoist_code): Return non-zero if something changed. Keep track of
3954 substitutions and insertions for statistics gathering similar to PRE.
3955 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3956 called from the pass_rtl_hoist execute function. Show pass statistics.
3957 (compute_store_table): Use max_reg_num directly instead of using the
3958 formerly global max_gcse_regno.
3959 (build_store_vectors): Likewise.
3960 (replace_store_insn): Fix dumping.
3961 (store_motion): Rename to ...
3962 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3963 pass, called from the pass_rtl_store_motion execute function. Keep
3964 track of substitutions and insertions for statistics gathering similar
3966 (bypass_jumps): Remove, fold interesting bits into ...
3967 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3968 from the pass_rtl_cprop execute function.
3969 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3970 pass_jump_bypass): Remove.
3971 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3972 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3973 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3974 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3975 (gate_rtl_store_motion, execute_rtl_store_motion,
3976 pass_rtl_store_motion): New.
3977 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3978 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3979 * passes.c (init_optimization_passes): Remove pass_gcse and
3980 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3981 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3982 instead of pass_jump_bypass.
3984 2009-04-27 Richard Guenther <rguenther@suse.de>
3987 * gimplify.c (gimplify_expr): If we are required to create
3988 a temporary make sure it ends up as register.
3990 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3993 * config/i386/i386.c (construct_container): Don't call
3994 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
3995 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
3997 2009-04-27 Michael Matz <matz@suse.de>
3999 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4000 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4001 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4002 (dump_replaceable_exprs): Take a bitmap.
4003 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4005 (expand_gimple_basic_block): Likewise.
4006 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4007 replaceable_expressions member a bitmap.
4008 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
4009 (mark_replaceable): Likewise.
4010 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
4011 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
4013 2009-04-27 Richard Guenther <rguenther@suse.de>
4015 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
4016 (verify_stmts): Dispatch to gimple/type verification code.
4017 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
4018 issue with call argument types.
4020 2009-04-27 Michael Matz <matz@suse.de>
4022 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
4023 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
4026 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
4027 Eric Botcazou <ebotcazou@adacore.com>
4029 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
4030 a label's basic block.
4031 (mark_target_live_regs): Tidy and rework obsolete comments.
4032 Change back DF problem to LIVE. If a label starts a basic block,
4033 assume that all registers that used to be live then still are.
4034 (init_resource_info): If a label starts a basic block, set its
4035 BLOCK_FOR_INSN accordingly.
4036 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
4038 2009-04-27 Richard Guenther <rguenther@suse.de>
4040 * tree-flow-inline.h (function_ann): Remove.
4041 (get_function_ann): Likewise.
4042 * tree-dfa.c (create_function_ann): Remove.
4043 * tree-flow.h (struct static_var_ann_d): Remove.
4044 (struct function_ann_d): Likewise.
4045 (union tree_ann_d): Remove fdecl member.
4046 (function_ann_t): Remove.
4047 (function_ann, get_function_ann, create_function_ann): Remove
4050 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
4052 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
4054 2009-04-27 Jan Hubicka <jh@suse.cz>
4056 * ipa-pure-const.c (struct funct_state_d): New fields
4057 state_previously_known, looping_previously_known; remove
4058 state_set_in_source.
4059 (analyze_function): Use new fields.
4060 (propagate): Avoid assumption that state_set_in_source imply
4063 * tree-ssa-loop-niter.c (finite_loop_p): New function.
4064 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
4065 * cfgloop.h (finite_loop_p): Declare.
4067 2009-04-26 Michael Matz <matz@suse.de>
4069 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
4071 2009-04-26 Michael Matz <matz@suse.de>
4073 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
4074 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
4075 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
4076 pass_mark_used_blocks): Remove.
4077 * tree-optimize.c (pass_free_datastructures,
4078 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
4079 * passes.c (init_optimization_passes): Don't call
4080 pass_mark_used_blocks, remove dead code.
4082 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
4084 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
4085 * tree-ssa-live.h (register_ssa_partition): Likewise.
4087 2009-04-26 Michael Matz <matz@suse.de>
4090 * builtins.c (fold_builtin_next_arg): Handle SSA names.
4091 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
4092 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
4094 (compare_pairs): Swap cost comparison.
4095 (coalesce_ssa_name): Don't use change_partition_var.
4096 * tree-nrv.c (struct nrv_data): Add modified member.
4097 (finalize_nrv_r): Set it.
4098 (tree_nrv): Use it to update statements.
4099 (pass_nrv): Require PROP_ssa.
4100 * tree-mudflap.c (mf_decl_cache_locals,
4101 mf_build_check_statement_for): Use make_rename_temp.
4102 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
4103 * alias.c (find_base_decl): Handle SSA names.
4104 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
4105 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
4106 * rtl.h (set_reg_attrs_for_parm): Declare.
4107 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
4108 to "optimized", remove unused locals at finish.
4109 (execute_free_datastructures): Make global, call
4110 delete_tree_cfg_annotations.
4111 (execute_free_cfg_annotations): Don't call
4112 delete_tree_cfg_annotations.
4114 * ssaexpand.h: New file.
4115 * expr.c (toplevel): Include ssaexpand.h.
4116 (expand_assignment): Handle SSA names the same as register variables.
4117 (expand_expr_real_1): Expand SSA names.
4118 * cfgexpand.c (toplevel): Include ssaexpand.h.
4119 (SA): New global variable.
4120 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
4121 (SSAVAR): New macro.
4122 (set_rtl): New helper function.
4123 (add_stack_var): Deal with SSA names, use set_rtl.
4124 (expand_one_stack_var_at): Likewise.
4125 (expand_one_stack_var): Deal with SSA names.
4126 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
4127 before unique numbers.
4128 (expand_stack_vars): Use set_rtl.
4129 (expand_one_var): Accept SSA names, add asserts for them, feed them
4130 to above subroutines.
4131 (expand_used_vars): Expand all partitions (without default defs),
4132 then only the local decls (ignoring those expanded already).
4133 (expand_gimple_cond): Remove edges when jumpif() expands an
4135 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
4136 or remove abnormal edges. Ignore insns setting the LHS of a TERed
4138 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
4139 members of SA; deal with PARM_DECL partitions here; expand
4140 all PHI nodes, free tree datastructures and SA. Commit instructions
4141 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
4142 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
4143 info and statements at start, collect garbage at finish.
4144 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
4145 (VAR_ANN_PARTITION) Remove.
4146 (change_partition_var): Don't declare.
4147 (partition_to_var): Always return SSA names.
4148 (var_to_partition): Only accept SSA names.
4149 (register_ssa_partition): Only check argument.
4150 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
4152 (delete_var_map): Don't free it.
4153 (var_union): Only accept SSA names, simplify.
4154 (partition_view_init): Mark only useful SSA names as used.
4155 (partition_view_fini): Only deal with SSA names.
4156 (change_partition_var): Remove.
4157 (dump_var_map): Use ssa_name instead of partition_to_var member.
4158 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
4160 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
4161 (struct _elim_graph): New member const_dests; nodes member vector of
4163 (set_location_for_edge): New static helper.
4164 (create_temp): Remove.
4165 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
4166 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
4167 (new_elim_graph): Allocate const_dests member.
4168 (clean_elim_graph): Truncate const_dests member.
4169 (delete_elim_graph): Free const_dests member.
4170 (elim_graph_size): Adapt to new type of nodes member.
4171 (elim_graph_add_node): Likewise.
4172 (eliminate_name): Likewise.
4173 (eliminate_build): Don't take basic block argument, deal only with
4174 partition numbers, not variables.
4175 (get_temp_reg): New static helper.
4176 (elim_create): Use it, deal with RTL temporaries instead of trees.
4177 (eliminate_phi): Adjust all calls to new signature.
4178 (assign_vars, replace_use_variable, replace_def_variable): Remove.
4179 (rewrite_trees): Only do checking.
4180 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
4181 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
4182 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
4183 contains_tree_r, MAX_STMTS_IN_LATCH,
4184 process_single_block_loop_latch, analyze_edges_for_bb,
4185 perform_edge_inserts): Remove.
4186 (expand_phi_nodes): New global function.
4187 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
4188 functions, initialize new parameter, remember partitions having a
4190 (finish_out_of_ssa): New global function.
4191 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
4192 don't reset in_ssa_p here, don't disable TER when mudflap.
4193 (pass_del_ssa): Remove.
4194 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
4196 (execute_free_datastructures): Declare.
4197 * Makefile.in (SSAEXPAND_H): New variable.
4198 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
4199 * basic-block.h (commit_one_edge_insertion): Declare.
4200 * passes.c (init_optimization_passes): Move pass_nrv and
4201 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
4202 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
4203 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
4204 (redirect_branch_edge): Deal with super block when expanding, split
4205 out jump patching itself into ...
4206 (patch_jump_insn): ... here, new static helper.
4208 2009-04-26 Michael Matz <matz@suse.de>
4210 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
4211 beyond num_ssa_names.
4212 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4213 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4215 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4218 * fwprop.c (forward_propagate_asm): New function.
4219 (forward_propagate_and_simplify): Propagate also into __asm, if it
4220 doesn't increase the number of referenced registers.
4223 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
4225 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4227 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
4228 note_nonlocal_vla_type for nonlocal VLAs.
4229 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
4230 contains_remapped_vars, remap_vla_decls): New functions.
4231 (convert_nonlocal_reference_stmt): If not optimizing, call
4232 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
4233 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
4234 if it wasn't found in var_map.
4235 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
4236 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
4237 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
4239 * gimplify.c (nonlocal_vlas): New variable.
4240 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
4242 (gimplify_body): Create and destroy nonlocal_vlas.
4244 * dwarf2out.c (loc_descr_plus_const): New function.
4245 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
4246 mem_loc_descriptor, loc_descriptor_from_tree_1,
4247 descr_info_loc, gen_variable_die): Use it.
4249 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
4250 !TREE_STATIC VAR_DECLs.
4251 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
4252 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
4253 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
4254 DECL_BY_REFERENCE is valid.
4255 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
4256 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
4257 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
4258 Copy DECL_BY_REFERENCE.
4259 (struct nesting_copy_body_data): New type.
4260 (nesting_copy_decl): New function.
4261 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
4262 if they have variable length.
4264 2009-04-26 Michael Matz <matz@suse.de>
4266 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
4267 mark new temporaries for renaming.
4269 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4272 * c-decl.c (global_bindings_p): Return negative value.
4273 (c_variable_size): New. Based on variable_size from
4275 (grokdeclarator): Call c_variable_size not variable_size.
4277 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
4279 * config/i386/i386.c (print_operand) ['z']: Fix typo.
4281 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
4283 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
4284 Redefine it to just use mingw/include.
4285 (ASM_SPEC): Rules for -m32 and -m64.
4286 (LINK_SPEC): Use Likewise.
4287 (SPEC_32): New define.
4288 (SPEC_64): Likewise.
4289 (SUB_LINK_SPEC): Likewise.
4290 (MULTILIB_DEFAULTS): New define.
4291 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
4292 Add multilib options.
4293 (MULTILIB_DIRNAMES): Likewise.
4294 (MULTILIB_OSDIRNAMES): Likewise.
4296 (INSTALL_LIBGCC): Likewise.
4298 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4301 * c-tree.h (enum c_inline_static_type): New.
4302 (record_inline_static): Declare.
4303 * c-decl.c (struct c_inline_static, c_inline_statics,
4304 record_inline_static, check_inline_statics): New.
4305 (pop_file_scope): Call check_inline_statics.
4306 (start_decl): Call record_inline_static instead of pedwarning
4307 directly for static in inline function.
4308 * c-typeck.c (build_external_ref): Call record_inline_static
4309 instead of pedwarning directly for static referenced in inline
4312 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
4314 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
4315 not new but only being rescanned.
4316 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
4317 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
4318 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
4319 record_set_info, compute_set, grealloc): Remove.
4320 (recompute_all_luids): New function.
4321 (gcse_main): Don't compute sets, and don't do related memory
4322 allocations/free-ing. If something changed before the end of the
4323 pass, update LUIDs using recompute_all_luids.
4324 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
4325 (free_gcse_mem): Don't free it either.
4326 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
4327 Use the df insn LUIDs.
4328 (load_killed_in_block): Likewise.
4329 (compute_hash_table_work): Don't compute reg_set_in_block.
4330 (compute_transp): Use DF_REG_DEF_CHAINs.
4331 (local_cprop_pass): Don't use compute_sets and related functions.
4332 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
4333 Use get_max_uid() instead of max_cuid.
4334 (insert_insn_end_basic_block, pre_insert_copy_insn,
4335 update_ld_motion_stores): Don't try to
4336 keep reg_set tables up to date.
4337 (pre_insert_copies): Use df insn LUIDs.
4338 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
4339 (reg_set_info): Don't use extra bitmap argument.
4340 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
4341 information to compute regs_set_in_block.
4342 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
4343 (bypass_jumps): Don't use compute_sets and friends.
4345 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4348 * opts.c (undocumented_msg): Do not leave blank even with
4351 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4353 * c-decl.c (build_enumerator): Allow values folding to integer
4354 constants but not integer constant expressions with a pedwarn if
4357 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4360 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
4361 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
4362 type is an integer constant.
4364 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4367 * config/i386/i386.c (print_operand) ['z']: Revert handling of
4370 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4373 * c-decl.c (grokdeclarator): Diagnose declarations of functions
4374 with variably modified return type and no storage class
4375 specifiers, except for the case of nested functions. Distinguish
4376 extern declarations of functions with variably modified return
4377 types from those of objects with variably modified types.
4379 2009-04-25 Jan Hubicka <jh@suse.cz>
4381 * tree.c (list_equal_p): New function.
4382 * tree.h (list_equal_p): Declare.
4383 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4384 basic_block_def, basic_block, const_basic_block): New.
4385 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4386 (redirect_eh_edge): New function.
4387 (make_eh_edge_update_phi): EH edges are not abnormal.
4388 * except.c: Include tree-flow.h.
4389 (list_match): New function.
4390 (eh_region_replaceable_by_p): New function.
4391 (replace_region): New function.
4392 (hash_type_list): New function.
4393 (hash_eh_region): New function.
4394 (eh_regions_equal_p): New function.
4395 (merge_peers): New function.
4396 (remove_unreachable_regions): Verify EH tree when checking;
4398 (copy_eh_region_1): New function.
4399 (copy_eh_region): New function.
4400 (push_reachable_handler): New function.
4401 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4402 regions without label but with live RESX.
4403 * except.h (redirect_eh_edge_to_label): New.
4404 * tree-flow.h (redirect_eh_edge): New.
4405 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4406 basic_block_def, basic_block, const_basic_block): Remove.
4407 * Makefile.in (except.o): Add dependency on tree-flow.h
4408 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4409 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4412 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4415 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4416 on the destination of memcpy.
4418 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4420 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4421 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4422 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4424 2009-04-25 Jan Hubicka <jh@suse.cz>
4426 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4427 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4428 to be reached by different label than left.
4429 (update_eh_edges): Update comment; remove edge_to_remove if possible
4430 and return true if suceeded.
4431 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4432 (cleanup_eh): Compute sharing map.
4433 * except.c (remove_eh_handler_and_replace): Add argument if we should
4435 (remove_unreachable_regions): Update for label sharing.
4436 (label_to_region_map): Likewise.
4437 (get_next_region_sharing_label): New function.
4438 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4440 (remove_eh_handler): Update.
4441 (remove_eh_region_and_replace_by_outer_of): New function.
4442 * except.h (struct eh_region): Add next_region_sharing_label.
4443 (remove_eh_region_and_replace_by_outer_of,
4444 get_next_region_sharing_label): Declare.
4445 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4447 2009-04-25 Jan Hubicka <jh@suse.cz>
4449 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4450 insert code even if they are not critical.
4452 2009-04-25 Jan Hubicka <jh@suse.cz>
4454 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4455 (gimple_can_remove_branch_p): EH edges won't remove branch by
4457 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4458 updating of non-abnormal EH edges.
4459 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4460 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4461 (split_critical_edges): Split also edges where emitting code on them
4462 will lead to splitting later.
4464 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4465 H.J. Lu <hongjiu.lu@intel.com>
4468 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4469 the configured assembler supports fildq and fistpq mnemonics.
4470 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4471 * configure: Regenerated.
4474 * config/i386/i386.c (print_operand): Handle 'Z'.
4475 ['z']: Remove handling of special fild/fist suffixes.
4476 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4477 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4478 suffix of fild insn.
4479 (*floatsi<mode>2_vector_mixed): Ditto.
4480 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4481 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4482 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4483 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4484 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4486 2009-04-25 Ben Elliston <bje@au.ibm.com>
4488 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4489 the source of a set operation.
4491 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4493 * target.h (struct gcc_target): Add case_values_threshold field.
4494 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4495 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4496 * targhooks.c (default_case_values_threshold): New function.
4497 * targhooks.h (default_case_values_threshold): Declare function.
4498 * stmt.c (expand_case): Use case_values_threshold target hook.
4499 * expr.h (case_values_threshold): Remove declartation.
4500 * expr.c (case_values_threshold): Remove function.
4501 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
4503 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
4504 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4505 (avr_case_values_threshold): Declare as static.
4506 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4508 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4509 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4510 (mn10300_case_values_threshold): New function.
4512 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4514 * ira.c (setup_cover_and_important_classes): Add enum cast.
4516 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4518 * genpreds.c (write_enum_constraint_num): Output definition of
4519 CONSTRAINT_NUM_DEFINED_P macro.
4520 * ira.c (setup_cover_and_important_classes): Use
4521 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4523 2009-04-24 DJ Delorie <dj@redhat.com>
4525 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4526 __SH2A_SINGLE_ONLY__ also.
4528 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4530 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4531 (movdf_internal): Ditto.
4532 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4533 SFmode and DFmode constants.
4534 (ia64_print_operand): Add 'G' format for printing
4535 floating point constants.
4537 2009-04-24 Richard Guenther <rguenther@suse.de>
4539 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4540 from unsigned additions.
4542 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4544 * c-typeck.c (set_init_index): Allow array designators that are
4545 not integer constant expressions with a pedwarn if pedantic.
4547 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4549 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4550 zero if no overlap in nonzero bits between the operands.
4552 2009-04-24 Ian Lance Taylor <iant@google.com>
4554 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4555 (record_dead_and_set_regs): Likewise.
4556 * df.h (struct df_mw_hardreg): Change flags field to int.
4557 (struct df_base_ref): Likewise.
4558 (struct df): Change changeable_flags field to int.
4559 * df-scan.c (df_defs_record): Change clobber_flags to int.
4560 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4561 constants rather than #define macros.
4562 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4563 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4564 (enum dwarf_calling_convention): Likewise.
4565 (enum dwarf_line_number_x_ops): Likewise.
4566 (enum dwarf_call_frame_info): Likewise.
4567 (enum dwarf_source_language): Likewise.
4568 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4569 (add_calling_convention_attribute): Likewise.
4570 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4571 (combine_comparisons): Change compcode to int. Add cast to enum type.
4572 * genrecog.c (maybe_both_true_2): Change c to int.
4573 (write_switch): Likewise. Add cast to enum type.
4574 * gimplify.c (gimplify_omp_for): Handle return values from
4575 gimplify_expr using MIN rather than bitwise or.
4576 (gimplify_expr): Add cast to enum type.
4577 * ipa-prop.c (update_jump_functions_after_inlining): Change
4578 IPA_BOTTOM to IPA_JF_UNKNOWN.
4579 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4580 Add casts to enum type.
4581 (setup_cover_and_important_classes): Change cl to int. Add casts
4583 (setup_class_translate): Change cl and mode to int.
4584 (ira_init_once): Change mode to int.
4585 (free_register_move_costs): Likewise.
4586 (setup_prohibited_mode_move_regs): Add casts to enum type.
4587 * langhooks.c (add_builtin_function_common): Rework assertion that
4588 value fits bitfield.
4589 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4590 * omega.c (omega_do_elimination): Avoid math on enum types.
4591 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4592 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4593 int local to handle integral_argment value.
4594 * regmove.c (try_auto_increment): Change PUT_MODE to
4596 * reload.c (push_secondary_reload): Add casts to enum type.
4597 (secondary_reload_class, find_valid_class): Likewise.
4598 * reload1.c (emit_input_reload_insns): Likewise.
4599 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4600 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4601 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4603 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4604 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4606 (expand_complex_libcall): Add casts to enum type.
4607 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4608 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4609 with ERROR_MARK, not NUM_TREE_CODES.
4610 (vect_create_epilog_for_reduction): Likewise.
4611 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4612 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4613 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4615 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4616 vect_unused_in_loop. Change 0 to loop_vect.
4617 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4618 * var-tracking.c (get_init_value): Change return type to enum
4620 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4621 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4623 (arm_override_options): Add casts to enum type.
4624 (arm_emit_tls_decoration): Likewise.
4625 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4627 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4628 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4629 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4631 * config/s390/s390.c (code_for_builtin_64): Change to array of
4633 (code_for_builtin_31): Likewise.
4634 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4636 * config/sparc/sparc.c (sparc_override_options): Change value
4637 field in struct code_model to enum cmodel. In initializer change
4638 0 to NULL and add cast to enum type.
4640 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4641 Change all callers. Issue a -Wc++-compat warning using
4642 lhs_origtype if necessary.
4643 (convert_for_assignment): Issue -Wc++-compat warnings about
4644 invalid conversions to enum type on assignment.
4645 * c-common.h (build_modify_expr): Update declaration.
4647 2009-04-24 Nick Clifton <nickc@redhat.com>
4649 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4650 (function_arg_advance): Likewise.
4651 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4654 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4656 * config/s390/constraints.md ('I', 'J'): Fix condition.
4658 2009-04-24 Diego Novillo <dnovillo@google.com>
4660 * gengtype-parse.c (parse_error): Add newline after message.
4662 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4664 * config/i386/sse.md (avxmodesuffixs): Removed.
4665 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4666 (*avx_pinsr<ssevecsize>): This.
4668 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4670 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4671 follow chains of regs with a single definition, and allow expressions
4672 that are function_invariant_p.
4673 (simple_rhs_p): Allow expressions that are function_invariant_p.
4675 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4678 * fold-const.c (fold_cond_expr_with_comparison): When folding
4679 > and >= to MAX, make sure the MAX uses the same type as the
4680 comparison's operands.
4682 2009-04-24 Nick Clifton <nickc@redhat.com>
4684 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4685 addressing for DImode accesses.
4686 (frv_print_operand_address): Handle PLUS case.
4687 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4689 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4691 PR rtl-optimization/39794
4692 * alias.c (canon_true_dependence): Add x_addr argument.
4693 * rtl.h (canon_true_dependence): Adjust prototype.
4694 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4695 * cselib.c (cselib_invalidate_mem): Likewise.
4696 * gcse.c (compute_transp): Likewise.
4697 * dse.c (scan_reads_nospill): Likewise.
4698 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4699 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4700 canon_base_addr of the group, plus optional offset.
4701 (struct group_info): Rename canon_base_mem to
4703 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4704 canon_rtx of base_mem.
4706 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4708 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4709 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4711 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4713 * config/spu/spu-builtins.h: Delete file.
4715 * config/spu/spu.h (enum spu_builtin_type): Move here from
4717 (struct spu_builtin_description): Likewise. Add GTY marker.
4718 Do not use enum spu_function_code or enum insn_code.
4719 (spu_builtins): Add extern declaration.
4721 * config/spu/spu.c: Do not include "spu-builtins.h".
4722 (enum spu_function_code, enum spu_builtin_type_index,
4723 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4724 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4725 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4726 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4727 (spu_builtin_types): Make static. Add GTY marker.
4728 (spu_builtins): Add extern declaration with GTY marker.
4731 * config/spu/spu-c.c: Do not include "spu-builtins.h".
4732 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
4733 Check programmatically whether all parameters are scalar.
4735 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
4737 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
4739 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
4740 assignment from the constructor either if the target is volatile.
4742 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
4744 * config/arm/arm.md (insv): Do not share operands[0].
4746 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4748 * config/vxlib-tls.c (active_tls_threads): Delete.
4749 (delete_hook_installed): New.
4750 (tls_delete_hook): Don't delete the delete hook.
4751 (tls_destructor): Delete it here.
4752 (__gthread_set_specific): Adjust installing the delete hook.
4753 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
4754 __gthread_leave_tsd_dtor_context.
4756 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
4758 * c-format.c (gcc_tdiag_char_table): Add support for %E.
4760 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
4762 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
4764 (alpha_rtx_costs): Ditto.
4765 (emit_unlikely_jump): Use add_reg_note.
4766 (emit_frame_store_1): Ditto.
4767 (alpha_expand_prologue): Ditto.
4768 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4769 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
4771 2009-04-23 Nick Clifton <nickc@redhat.com>
4773 * config/v850/v850.md (epilogue): Remove suppressed code.
4774 (return): Rename to return_simple and remove test of frame size.
4775 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
4776 to gen_return_simple.
4778 2009-04-22 Jing Yu <jingyu@google.com>
4781 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
4783 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
4786 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
4787 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
4788 value is a VECTOR_CST, the element type is the element type of the
4791 2009-04-22 DJ Delorie <dj@redhat.com>
4793 * config/m32c/m32c.h: Update GTY annotations to new syntax.
4795 2009-04-22 Jakub Jelinek <jakub@redhat.com>
4797 * alias.c (find_base_term): Move around LO_SUM case, so that
4798 CONST falls through into PLUS/MINUS handling.
4801 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
4802 into 0, use omit_one_operand.
4804 2009-04-23 Ben Elliston <bje@au.ibm.com>
4806 * config/rs6000/linux-unwind.h (get_regs): Remove type
4807 puns. Change the type of `pc' to an array of unsigned ints and
4808 update all users. Constify frame24.
4810 2009-04-22 DJ Delorie <dj@redhat.com>
4812 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
4813 declarations before code.
4814 (current_function_special_page_vector): Likewise.
4815 (m32c_expand_insv): Silence a warning.
4817 2009-04-21 Taras Glek <tglek@mozilla.com>
4819 * alias.c: Update GTY annotations to new syntax.
4820 * basic-block.h: Likewise.
4821 * bitmap.h: Likewise.
4822 * c-common.h: Likewise.
4823 * c-decl.c: Likewise.
4824 * c-parser.c: Likewise.
4825 * c-pragma.c: Likewise.
4826 * c-tree.h: Likewise.
4827 * cfgloop.h: Likewise.
4828 * cgraph.h: Likewise.
4829 * config/alpha/alpha.c: Likewise.
4830 * config/arm/arm.h: Likewise.
4831 * config/avr/avr.h: Likewise.
4832 * config/bfin/bfin.c: Likewise.
4833 * config/cris/cris.c: Likewise.
4834 * config/darwin.c: Likewise.
4835 * config/frv/frv.c: Likewise.
4836 * config/i386/i386.c: Likewise.
4837 * config/i386/i386.h: Likewise.
4838 * config/i386/winnt.c: Likewise.
4839 * config/ia64/ia64.h: Likewise.
4840 * config/iq2000/iq2000.c: Likewise.
4841 * config/mips/mips.c: Likewise.
4842 * config/mmix/mmix.h: Likewise.
4843 * config/pa/pa.c: Likewise.
4844 * config/pa/pa.h: Likewise.
4845 * config/rs6000/rs6000.c: Likewise.
4846 * config/s390/s390.c: Likewise.
4847 * config/sparc/sparc.c: Likewise.
4848 * config/xtensa/xtensa.c: Likewise.
4849 * cselib.h: Likewise.
4850 * dbxout.c: Likewise.
4851 * dwarf2out.c: Likewise.
4852 * except.c: Likewise.
4853 * except.h: Likewise.
4854 * fixed-value.h: Likewise.
4855 * function.c: Likewise.
4856 * function.h: Likewise.
4857 * gimple.h: Likewise.
4858 * integrate.c: Likewise.
4859 * optabs.c: Likewise.
4860 * output.h: Likewise.
4863 * stringpool.c: Likewise.
4864 * tree-data-ref.c: Likewise.
4865 * tree-flow.h: Likewise.
4866 * tree-scalar-evolution.c: Likewise.
4867 * tree-ssa-address.c: Likewise.
4868 * tree-ssa-alias.h: Likewise.
4869 * tree-ssa-operands.h: Likewise.
4872 * varasm.c: Likewise.
4873 * varray.h: Likewise.
4875 * coretypes.h: Do not define GTY macro if it is already defined.
4876 * doc/gty.texi: Update GTY documentation to new syntax.
4877 * gengtype-lex.l: Enforce attribute-like syntax for GTY
4878 annotations on structs.
4879 * gengtype-parse.c: Likewise.
4881 2009-04-22 Mark Heffernan <meheff@google.com>
4883 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
4885 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4887 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
4890 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4892 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
4893 the same as a PLUS without a shift. Increase the cost of a
4896 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4898 * Makefile.in: Update dependencies.
4899 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
4900 * errors.h: Remove bogus comment about compatibility.
4901 (warning): Update declaration.
4902 * genautomata.c: Update all calls to warning.
4903 * gimple.c: Do not include errors.h. Include toplev.h.
4904 * tree-ssa-structalias.c: Do not include errors.h.
4905 * omega.c: Likewise.
4906 * tree-ssa-reassoc.c: Likewise.
4907 * config/spu/spu-c.c: Likewise.
4908 * config/spu/t-spu-elf: Update dependencies.
4910 2009-04-22 Richard Guenther <rguenther@suse.de>
4912 PR tree-optimization/39824
4913 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
4914 make sure the types are compatible.
4916 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4919 * c-common.c (c_parse_error): Take a token_flags parameter.
4920 Use token_type for the token type instead.
4921 Pass token_flags to cpp_type2name.
4922 * c-common.h (c_parse_error): Update declaration.
4923 * c-parser.c (c_parser_error): Pass 0 as token flags.
4925 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
4927 PR rtl-optimization/39580
4928 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
4930 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4932 * function.c (expand_function_end): Do not emit a jump to the "naked"
4933 return label for fall-through returns.
4934 * except.c (sjlj_emit_function_exit): Always place the call to the
4935 unregister function at the location installed by expand_function_end.
4937 2009-04-22 Richard Guenther <rguenther@suse.de>
4939 PR tree-optimization/39845
4940 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
4941 (gen_inbound_check): Likewise.
4943 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
4945 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
4947 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4948 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4950 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4952 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4953 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4954 shift counts to avoid out-of-bounds array accesses.
4956 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4958 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4959 (Pmode): Move above.
4961 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4963 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4964 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4965 GET_CODE macro. Use IN_RANGE macro where appropriate.
4966 * config/alpha/alpha.h: Ditto.
4967 * config/alpha/alpha.md: Ditto.
4968 * config/alpha/constraints.md: Ditto.
4969 * config/alpha/predicates.md: Ditto.
4971 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4973 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4974 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4975 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4976 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4977 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4978 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4979 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4980 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4981 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4982 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4983 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4984 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4985 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4986 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4987 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4988 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4989 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4990 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4991 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4992 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4993 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4994 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4995 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4996 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4997 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4998 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4999 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5001 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5003 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5004 references from comments.
5005 * cfgbuild.c: (count_basic_blocks): Delete.
5006 (find_basic_blocks_1): Delete.
5007 (find_basic_blocks): Delete.
5008 * except.c (finish_eh_generation): Make static. Move comment from
5009 except.h here. Remove find_basic_blocks references from comments.
5010 * except.h (finish_eh_generation): Delete.
5011 * basic-block.h (find_basic_blocks): Delete.
5012 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
5014 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
5016 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
5017 (sdbout_parms): Likewise.
5019 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
5021 * config/sh/sh.c (prepare_cbranch_operands): Use
5022 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
5023 (expand_cbranchdi4): Likewise.
5024 (from_compare): Add cast to enum type.
5025 (expand_cbranchsi4): Use add_reg_note.
5026 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
5027 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
5028 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
5029 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5030 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
5031 instead of CODE_FOR_nothing.
5032 (cbranchdi4): Likewise. Fix the order of arguments for
5034 (push_fpscr): Use add_reg_note.
5035 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
5036 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
5038 2009-04-21 Joseph Myers <joseph@codesourcery.com>
5040 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
5041 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5042 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5043 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
5044 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
5045 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
5046 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
5047 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
5048 config/alpha/x-vms, config/arc/t-arc,
5049 config/arm/README-interworking, config/arm/arm-c.c,
5050 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
5051 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
5052 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
5053 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
5054 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
5055 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
5056 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
5057 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
5058 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
5059 config/cris/t-elfmulti, config/crx/t-crx,
5060 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
5061 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
5062 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
5063 config/h8300/t-h8300, config/i386/athlon.md,
5064 config/i386/darwin-libgcc.10.4.ver,
5065 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
5066 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
5067 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
5068 config/i386/t-linux64, config/i386/t-nwld,
5069 config/i386/t-rtems-i386, config/i386/t-sol2-10,
5070 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
5071 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
5072 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
5073 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
5074 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
5075 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
5076 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
5077 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
5078 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
5079 config/m68k/t-uclinux, config/mcore/t-mcore,
5080 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
5081 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
5082 config/mips/crtn.asm, config/mips/irix-crti.asm,
5083 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
5084 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
5085 config/mips/mips-fixed.md, config/mips/sb1.md,
5086 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
5087 config/mips/t-iris6, config/mips/t-isa3264,
5088 config/mips/t-libgcc-mips16, config/mips/t-linux64,
5089 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
5090 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
5091 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
5092 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
5093 config/mn10300/t-linux, config/mn10300/t-mn10300,
5094 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
5095 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
5096 config/picochip/libgccExtras/clzsi2.asm,
5097 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
5098 config/rs6000/darwin-libgcc.10.4.ver,
5099 config/rs6000/darwin-libgcc.10.5.ver,
5100 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
5101 config/rs6000/t-aix43, config/rs6000/t-aix52,
5102 config/rs6000/t-darwin, config/rs6000/t-fprules,
5103 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
5104 config/rs6000/t-lynx, config/rs6000/t-netbsd,
5105 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
5106 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
5107 config/rs6000/t-rtems, config/rs6000/t-spe,
5108 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
5109 config/score/t-score-elf, config/sh/divcost-analysis,
5110 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
5111 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
5112 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
5113 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
5114 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
5115 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
5116 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
5117 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
5118 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
5119 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
5120 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
5121 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
5122 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
5123 limitx.h, version.c, xcoff.h: Add copyright and license notices.
5124 * config/h8300/genmova.sh: Include copyright and license notices
5125 in generated output.
5126 * config/h8300/mova.md: Regenerate.
5127 * doc/install.texi2html: Include word "Copyright" in copyright
5128 notice and use name "Free Software Foundation, Inc.".
5129 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5130 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5131 ChangeLog-2007, ChangeLog-2008: Correct dates.
5133 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
5135 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
5136 NE_EXPR operations as well.
5137 * c-parser.c (c_parser_condition): Do not set location information on
5139 (c_parser_conditional_expression): Likewise.
5140 (c_parser_binary_expression): Set location information on operators.
5141 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
5142 TRUTH_NOT_EXPR has been folded.
5143 * fold-const.c (fold_truth_not_expr): Copy location information from
5144 the incoming expression to the outgoing one.
5145 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
5146 recursive calls on the LHS of the operator but pass that of the
5147 operator to recursive calls on the RHS of the operator. Set it
5149 (shortcut_cond_expr): Set the locus of the operator on the second
5150 COND_EXPR and that of the expression on the first in degenerate cases.
5151 Pass the locus of the expression to calls to shortcut_cond_r.
5152 Set the locus of the 'then' block on the associated jump, if any.
5153 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
5154 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
5155 expression to call to gimplify_boolean_expr.
5157 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
5159 * config.gcc: Add additional configuration for
5160 i686-w64-mingw* and x86_64-w64-mingw* triplet.
5161 * config/i386/mingw-w64.h: New mingw-w64 specific header.
5162 (CPP_SPEC): Redefine for allowing -municode option.
5163 (STARTFILE_SPEC): Likewise.
5164 * config/i386/t-mingw-w64: New.
5165 * config/i386/mingw-w64.opt: New.
5166 (municode): Add new target option.
5167 * doc/invoke.texi (municode): Add documentation for new option.
5169 2009-04-21 Ian Lance Taylor <iant@google.com>
5171 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5172 Correct test for number of arguments.
5173 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
5175 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
5177 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
5178 argument of emit_library_call.
5180 2009-04-21 Richard Guenther <rguenther@suse.de>
5183 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
5184 inside VIEW_CONVERT_EXPRs.
5186 2009-04-21 Martin Jambor <mjambor@suse.cz>
5188 * tree-switch-conversion.c (build_constructors): Split a long line.
5189 (constructor_contains_same_values_p): New function.
5190 (build_one_array): Create assigns of constants if possible, do not
5191 call mark_sym_for_renaming, call update_stmt.
5192 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
5193 make_rename_temp. Do not call mark_symbols_for_renaming, call
5195 (gen_def_assigns): Do not call mark_symbols_for_renaming or
5196 find_new_referenced_vars, call update_stmt.
5197 (gen_inbound_check): Use create_tmp_var and create ssa names manually
5198 instead of calling make_rename_temp. Do not call
5199 find_new_referenced_vars or mark_symbols_for_renaming, call
5202 2009-04-21 Richard Guenther <rguenther@suse.de>
5204 PR tree-optimization/39827
5205 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
5206 (tree_ssa_phiprop): Pass the correct array size.
5208 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
5210 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
5212 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5215 * c-typeck.c (lvalue_p): Move declaration ...
5216 * c-common.h (lvalue_p): ... to here.
5217 * c-common.c (candidate_equal_p): New.
5218 (add_tlist): Use it.
5219 (merge_tlist): Use it.
5220 (warn_for_collisions_1): Likewise.
5221 (warning_candidate_p): Accept more candidates.
5222 (verify_tree): A warning candidate can be an expression. Use
5225 2009-04-21 Ben Elliston <bje@au.ibm.com>
5228 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
5229 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
5230 options. Remove -mcall-solaris documentation.
5232 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5235 * doc/invoke.texi (-Wlong-long): Update description.
5236 * c-lex (interpret_integer): Only warn if there was no previous
5237 overflow and -Wlong-long is enabled.
5238 * c-decl.c (declspecs_add_type): Drop redundant flags.
5239 * c.opt (Wlong-long): Init to -1.
5240 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
5241 and front-end warn_long_long. Wlong-long only depends on other
5242 flags if it is uninitialized.
5243 * c-parser.c (disable_extension_diagnostics): warn_long_long is
5244 the same for CPP and FE.
5245 (restore_extension_diagnostics): Likewise.
5247 2009-04-20 Ian Lance Taylor <iant@google.com>
5249 Fix enum conversions which are invalid in C++:
5250 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
5251 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
5252 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
5253 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
5254 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
5255 (dbxout_parms): Likewise.
5256 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
5257 (df_clear_flags): Likewise.
5258 * df-problems.c (df_rd_bb_local_compute_process_def): Change
5259 top_flag parameter to int.
5260 (df_chain_create_bb_process_use): Likewise.
5261 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
5263 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
5264 (df_ref_create_structure, df_def_record_1): Likewise.
5265 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
5266 (df_notes_rescan): Change 0 to VOIDmode in function call.
5267 (df_get_call_refs, df_insn_refs_collect): Likewise.
5268 (df_bb_regs_collect): Likewise.
5269 (df_entry_block_defs_collect): Likewise.
5270 (df_exit_block_uses_collect): Likewise.
5271 * df.h: Update declarations.
5272 * double-int.c (double_int_divmod): Add cast to enum type.
5273 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
5274 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
5275 (based_loc_descr): Likewise.
5276 (loc_descriptor_from_tree_1): Change first_op and second_op to
5277 enum dwarf_location_atom. Add cast to enum type.
5278 * expmed.c (init_expmed): Change 0 to SET in function call.
5279 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
5280 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
5281 (do_store_flag): Likewise.
5282 * fixed-value.h (struct fixed_value): Change mode to enum
5284 * function.c (assign_parms): Change 0 to VOIDmode in function call.
5285 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
5287 (insert_insn_decl, insert_decl, insert_state): Likewise.
5288 (automata_list_finish): Likewise.
5289 * genrecog.c (process_define_predicate): Add cast to enum type.
5290 * gensupport.c (init_predicate_table): Add cast to enum type.
5291 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
5293 (gimple_build_call_1, gimple_build_label): Likewise.
5294 (gimple_build_goto, gimple_build_asm_1): Likewise.
5295 (gimple_build_switch_1, gimple_build_cdt): Likewise.
5296 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
5297 (enum fallback): Rename from enum fallback_t.
5298 (fallback_t): Typedef as int.
5299 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
5300 GSI_SAME_STMT in function call.
5301 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
5303 (setup_reg_class_relations): Likewise.
5304 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
5305 (setup_prohibited_class_mode_regs): Add cast to enum type.
5306 (setup_prohibited_mode_move_regs): Likewise.
5307 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
5308 (record_address_regs): Change i to enum reg_class.
5309 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
5310 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
5311 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
5312 (GET_MODE_2XWIDER_MODE): Likewise.
5313 (GET_CLASS_NARROWEST_MODE): Likewise.
5314 * omp-low.c (expand_omp_for): Add cast to enum type.
5315 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
5316 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
5317 * postreload.c (reload_cse_simplify_operands): Change rclass local
5319 * predict.c (combine_predictions_for_insn): Change best_predictor
5320 and predictor to enum br_predictor.
5321 (combine_predictions_for_bb): Likewise.
5322 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
5323 use SET_PREDICT_EXPR_OUTCOME.
5324 * real.c (real_arithmetic): Change icode to code in function call.
5325 * reginfo.c (init_move_cost): Add casts to enum type.
5326 (init_reg_sets_1, init_fake_stack_mems): Likewise.
5327 * regmove.c (regclass_compatible_p): Change class0 and class1 to
5329 * reload.c (find_valid_class): Add casts to enum type.
5330 (push_reload): Change 0 to NO_REGS in function call.
5331 (find_reloads): Change this_alternative to array of enum
5332 reg_class. Remove some now-unnecessary casts.
5333 (make_memloc): Change 0 to VOIDmode in function call.
5334 * reload1.c (reload): Change 0 to VOIDmode in function call.
5335 (eliminate_regs_1, elimination_effects): Likewise.
5336 (eliminate_regs_in_insn): Likewise.
5337 (emit_input_reload_insns): Add cast to enum type.
5338 (delete_output_reload): Change 0 to VOIDmode in function call.
5339 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
5340 to enum type in function call.
5341 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
5342 (SET_PREDICT_EXPR_OUTCOME): Define.
5343 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
5344 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
5345 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
5346 (dump_function): Likewise.
5347 * tree-dump.h: Update declarations.
5348 * tree-pass.h: Update declarations.
5349 * varasm.c (assemble_integer): Change mclass to enum mode_class.
5350 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
5352 (arm_rtx_costs_1): Correct parenthesization.
5353 (arm_rtx_costs): Add casts to enum type.
5354 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
5355 (vfp_emit_fstmd): Use add_rg_note.
5356 (emit_multi_reg_push, emit_sfm): Likewise.
5357 (thumb_set_frame_pointer): Likewise.
5358 (arm_expand_prologue): Likewise.
5359 (arm_regno_class): Change return type to enum reg_class.
5360 (thumb1_expand_prologue): Use add_reg_note.
5361 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
5362 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
5364 * config/arm/gentune.sh: Add cast to enum type.
5365 * config/arm/arm-tune.md: Rebuild.
5366 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
5367 (ix86_split_fp_branch, predict_jump): Likewise.
5368 (ix86_expand_multi_arg_builtin): Change sub_code from enum
5369 insn_code to enum rtx_code.
5370 (ix86_builtin_vectorized_function): Add cast to enum type.
5371 * config/i386/i386.md (truncdfsf2): Change slot to enum
5373 (truncxf<mode>2, isinf<mode>2): Likewise.
5374 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5376 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5377 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5378 (insert_bundle_state): Change 1 to INSERT in function call.
5379 (ia64_add_bundle_selector_before): Likewise.
5380 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5381 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5382 (restore_stack_nonlocal): Likewise.
5383 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5385 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5387 (mips_rtx_costs): Likewise.
5388 (mips_override_options): Add casts to enum type.
5389 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5391 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5392 (store_reg, set_reg_plus_d): Likewise.
5393 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5394 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5396 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5398 (emit_unlikely_jump): Use add_reg_note.
5399 (rs6000_emit_allocate_stack): Likewise.
5400 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5401 (output_toc): Change 1 to INSERT in function call.
5402 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5403 (rs6000_initialize_trampoline): Likewise.
5404 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5406 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5407 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5408 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5409 (save_gprs): Use add_reg_note.
5410 (s390_emit_prologue): Likewise.
5411 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5412 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5413 (sparc_fold_builtin): Add cast to enum type.
5414 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5416 (spu_expand_prologue): Use add_reg_note.
5417 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5419 2009-04-20 Ian Lance Taylor <iant@google.com>
5421 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5422 (c_parser_postfix_expression_after_primary): Get VEC for list of
5423 arguments. Get original types of arguments. Call
5424 build_function_call_vec.
5425 (cached_expr_list_1, cached_expr_list_2): New static variables.
5426 (c_parser_expr_list): Change return type to VEC *. Add
5427 p_orig_types parameter. Change all callers.
5428 (c_parser_release_expr): New static function.
5429 (c_parser_vec_to_tree_list): New static function.
5430 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5431 call build_function_call_vec.
5432 (build_function_call_vec): New function, based on old
5433 build_function_call.
5434 (convert_arguments): Remove nargs and argarray parameters. Change
5435 values to a VEC. Add origtypes parameter.
5436 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5437 (convert_for_assignment): Add origtype parameter. Change all
5438 callers. If warn_cxx_compat, check for conversion to an enum
5439 type when calling a function.
5440 (store_init_value): Add origtype parameter. Change all callers.
5441 (digest_init): Likewise.
5442 (struct init_node): Add origtype field.
5443 (add_pending_init): Add origtype parameter. Change all callers.
5444 (output_init_element): Likewise.
5445 (output_pending_init_elements): Pass origtype from init_node to
5446 output_init_element.
5447 (process_init_element): Pass origtype from c_expr to
5448 output_init_element.
5449 (c_finish_return): Add origtype parameter. Change all callers.
5450 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5452 (sync_resolve_params): Likewise.
5453 (sync_resolve_return): Change params to first_param. Change caller.
5454 (resolve_overloaded_builtins): Change params to VEC *. Change
5455 callers. Save first parameter around call to build_function_call_vec.
5456 * c-decl.c (finish_decl): Add origtype parameter. Change all
5457 callers. Call build_function_call_vec rather than
5458 build_function_call for cleanup.
5459 * c-tree.h: Update declarations.
5460 * c-common.h: Update declarations.
5461 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5462 params to first_param.
5463 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5464 params parameter from tree to void *.
5465 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5466 Change arglist parameter to have type void *, and to be a pointer
5468 * config/rs6000/rs6000-protos.h
5469 (altivec_resolve_overloaded_builtin): Update declaration.
5470 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5471 fnargs parameter to have type void *, and to be a pointer to a
5472 VEC. Call build_function_call_vec instead of
5473 build_function_call.
5474 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5476 2009-04-20 Joey Ye <joey.ye@intel.com>
5477 Xuepeng Guo <xuepeng.guo@intel.com>
5478 H.J. Lu <hongjiu.lu@intel.com>
5480 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5482 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5483 (IX86_LEA_PRIORITY): Likewise.
5484 (distance_non_agu_define): New function.
5485 (distance_agu_use): Likewise.
5486 (ix86_lea_for_add_ok): Likewise.
5487 (ix86_dep_by_shift_count): Likewise.
5489 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5490 should split for LEA.
5492 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5494 (ix86_dep_by_shift_count): Likewise.
5496 2009-04-20 Richard Guenther <rguenther@suse.de>
5498 * expr.c (handled_component_p): Move ...
5499 * tree.h (handled_component_p): ... here.
5500 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
5501 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
5502 and REALPART_EXPR to be in one group.
5504 2009-04-20 Richard Guenther <rguenther@suse.de>
5506 * basic-block.h (get_all_dominated_blocks): Declare.
5507 * dominance.c (get_all_dominated_blocks): New function.
5508 * tree-cfg.c (get_all_dominated_blocks): Remove.
5509 (remove_edge_and_dominated_blocks): Adjust.
5510 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5511 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5512 instead of recursing.
5514 2009-04-20 Doug Kwan <dougkwan@google.com>
5516 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5517 (struct cgraph_node_set_def): New type.
5518 (cgraph_node_set) New type. Also declare vector functions.
5519 (struct cgraph_node_set_element_def): New type.
5520 (cgraph_node_set_element): Ditto.
5521 (cgraph_node_set_iterator): New iterator type.
5522 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5523 cgraph_node_set_remove, dump_cgraph_node_set,
5524 debug_cgraph_node_set): New prototypes.
5525 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5526 cgraph_node_set_size): New inlines.
5527 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5529 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5530 argument to function 'write_summary'.
5531 * ipa.c: Include ggc.h.
5532 (hash_cgraph_node_set_element,
5533 eq_cgraph_node_set_element, cgraph_node_set_new,
5534 cgraph_node_set_add, cgraph_node_set_remove,
5535 cgraph_node_set_find, dump_cgraph_node_set,
5536 debug_cgraph_node_set): New functions.
5537 * Makefile.in (ipa.o): Add dependency on GGC_H.
5539 2009-04-20 Ira Rosen <irar@il.ibm.com>
5541 PR tree-optimization/39675
5542 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5543 check of the return code of vect_schedule_slp. Check that
5544 stmt_vec_info still exists for the statement, before checking its
5547 2009-04-20 Michael Matz <matz@suse.de>
5549 * Makefile.in (generated_files): Take out $(simple_generated_c).
5551 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5553 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5554 (UINTPTR_TYPE): Likewise.
5556 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5559 * c-typeck.c (digest_init): Check for initializing an array with a
5562 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5565 * c-semantics.c (pop_stmt_list): Propagate
5566 STATEMENT_LIST_HAS_LABEL to parent statement list.
5568 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5570 * config/mips/mips.h (mips_tune_attr): New macro.
5571 * config/mips/mips.md (cpu): Use it.
5573 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5576 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5579 2009-04-19 Diego Novillo <dnovillo@google.com>
5581 * toplev.c (compile_file): Move call to coverage_finish ...
5582 * cgraphunit.c (ipa_passes): ... here.
5583 Call cgraph_process_new_functions.
5584 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5585 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5587 2009-04-19 Jan Hubicka <jh@suse.cz>
5589 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5591 (dump_cgraph_node): Dump can throw external flag.
5592 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5594 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5598 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5599 * common.opt (Wlogical-op): Move from here...
5600 * c.opt (Wlogical-op): ... to here.
5601 * c-typeck.c (parser_build_binary_op): Update call to
5602 warn_logical_operator.
5603 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5605 * c-common.c (warn_logical_op): Update.
5606 * c-common.h (warn_logical_op): Update declaration.
5608 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5610 * tree.c (protected_set_expr_location): Fix formatting.
5612 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5615 * c-typeck.c (readonly_warning): new.
5616 (build_unary_op, build_modify_expr): Use readonly_warning for
5617 storing into something readonly but not const-qualified.
5619 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5622 * c-typeck.c (build_unary_op): Check for taking address of
5623 expression of type void.
5625 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5628 * c-typeck.c (build_function_call): Check for calling a function
5629 with qualified void return types. Call require_complete_type when
5632 2009-04-18 Jan Hubicka <jh@suse.cz>
5634 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5636 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5637 can_throw_external flag.
5638 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5639 * ipa-pure-const.c (ignore_edge): New function.
5640 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5641 only over can_throw_external edges.
5642 (local_pure_const): Add nothrow flag.
5643 * ipa-utils.c (searchc): Add ignore_edge callback.
5644 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5645 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5646 (set_nothrow_function_flags): Update cgraph.
5647 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5649 2009-04-18 Richard Guenther <rguenther@suse.de>
5652 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5653 (fold_stmt): ... this and ...
5654 (fold_stmt_inplace): ... this.
5655 (fold_stmt_1): Fold references in calls and asms.
5656 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5658 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5660 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5661 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5663 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5665 * tree.c (function_args_count): Remove.
5666 * tree.h: Remove the prototype for function_args_count.
5668 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5670 * tree-iterator.c (expr_only): Remove.
5671 * tree.h: Remove the prototype for expr_only.
5673 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5675 * reginfo.c (cannot_change_mode_set_regs): Remove.
5676 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5678 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5680 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5681 whether operands 0 and 1 overlaps.
5683 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5686 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5687 pointer. Use warning_at instead of warning.
5688 (search_for_addr_array): Likewise.
5689 (check_array_bounds): Likewise.
5690 (check_all_array_refs): Check that the incoming edge is not in the
5691 list of edges to be removed.
5692 (check_all_array_refs): Avoid the temporal pointer.
5693 (vrp_visit_cond_stmt): Fix typo.
5694 (simplify_switch_using_ranges): Handle the case where the switch
5695 index is an integer constant.
5697 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5699 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5701 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5703 * doc/extend.texi, doc/invoke.texi: Fix typos.
5705 2009-04-17 Cary Coutant <ccoutant@google.com>
5707 * tree-flow-inline.h (get_lineno): Fix inverted test.
5709 2009-04-17 Diego Novillo <dnovillo@google.com>
5711 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5712 assertion for AVAIL_OUT.
5714 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5717 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5718 * config/sh/linux-atomic.asm: Likewise.
5720 2009-04-17 Diego Novillo <dnovillo@google.com>
5722 * except.c (debug_eh_tree): New.
5723 (struct eh_region, struct eh_status): Move ...
5724 * except.h: ... here.
5725 (add_type_for_runtime): Declare extern.
5726 (lookup_type_for_runtime): Likewise.
5727 (debug_eh_tree): Declare.
5728 * Makefile.in (GTFILES): List except.h before except.c
5730 2009-04-17 Diego Novillo <dnovillo@google.com>
5732 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
5733 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5734 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
5735 (find_vars_r): ... here.
5736 * tree-flow.h (find_referenced_vars_in): Declare.
5737 * tree-ssa-pre.c (create_expression_by_pieces): Assert
5738 that AVAIL_OUT exists for BLOCK.
5739 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
5740 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
5741 (tree-parloops.o): Likewise.
5743 2009-04-17 Simon Baldwin <simonb@google.com>
5745 * toplev.c (default_tree_printer): Add handling for %E format.
5747 2009-04-17 Diego Novillo <dnovillo@google.com>
5749 * tree-pretty-print.c (dump_generic_node): Add break after
5750 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
5751 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
5752 FUNCTION_TYPE together. Call print_struct_decl when printing
5753 structures and TDF_SLIM is not given.
5754 (print_struct_decl): Fix logic for detecting recursion.
5756 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5759 * gcc.c (create_at_file): New.
5760 (compile_input_file_p): New.
5761 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
5762 * main.c (main): Update call to toplev_main.
5763 * toplev.c (toplev_main): Change signature. Call expandargv.
5764 * toplev.h (toplev_main): Change signature.
5766 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5768 * dwarf2out.c (field_byte_offset): Use the type size as the field size
5769 if the latter is not constant.
5771 2009-04-17 David Edelsohn <edelsohn@gnu.org>
5773 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
5775 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5777 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
5778 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
5780 2009-04-17 Richard Guenther <rguenther@suse.de>
5782 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5783 Handle component references view-converting an invariant address.
5785 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
5787 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
5788 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
5789 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
5790 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
5791 Use @deftypevr rather than @deftypevar.
5793 2009-04-17 Richard Guenther <rguenther@suse.de>
5795 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
5796 (get_prop_source_stmt): Likewise.
5797 (can_propagate_from): Likewise.
5799 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
5801 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
5802 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
5803 (--with-multilib-list): Add default value.
5804 * configure: Regenerate.
5805 * Makefile.in (TM_ENDIAN_CONFIG): Define.
5806 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
5807 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
5808 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
5809 Don't add default cpu to multilib list unnecessarily, but do enable
5810 the relevant compiler option..
5811 Add support for --with-multilib-list=<blank> and
5812 --with-multilib-list=!<somelib> to supress unwanted multilibs.
5813 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
5814 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
5815 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
5817 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
5818 (MULTILIB_OSDIRNAMES): New variable.
5819 * config/sh/t-1e: Delete file.
5820 * config/sh/t-mlib-sh1: Delete file.
5821 * config/sh/t-mlib-sh2: Delete file.
5822 * config/sh/t-mlib-sh2a: Delete file.
5823 * config/sh/t-mlib-sh2a-nofpu: Delete file.
5824 * config/sh/t-mlib-sh2a-single: Delete file.
5825 * config/sh/t-mlib-sh2a-single-only: Delete file.
5826 * config/sh/t-mlib-sh2e: Delete file.
5827 * config/sh/t-mlib-sh3e: Delete file.
5828 * config/sh/t-mlib-sh4: Delete file.
5829 * config/sh/t-mlib-sh4-nofpu: Delete file.
5830 * config/sh/t-mlib-sh4-single: Delete file.
5831 * config/sh/t-mlib-sh4-single-only: Delete file.
5832 * config/sh/t-mlib-sh4a: Delete file.
5833 * config/sh/t-mlib-sh4a-nofpu: Delete file.
5834 * config/sh/t-mlib-sh4a-single: Delete file.
5835 * config/sh/t-mlib-sh4a-single-only: Delete file.
5836 * config/sh/t-mlib-sh4al: Delete file.
5837 * config/sh/t-mlib-sh5-32media: Delete file.
5838 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
5839 * config/sh/t-mlib-sh5-64media: Delete file.
5840 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
5841 * config/sh/t-mlib-sh5-compact: Delete file.
5842 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
5843 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
5844 * doc/install.texi (Options specification): Add
5845 --with-multilib-list and --with-endian.
5847 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5849 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
5851 (OBJS-common): Add plugin-version.o.
5852 (plugin-version.o): New.
5853 * gcc-plugin.h (plugin_gcc_version): New.
5854 (plugin_default_version_check): New.
5855 (plugin_init_func, plugin_init): Add version argument.
5856 * plugin-version.c: New.
5857 * plugin.c (str_plugin_gcc_version_name): New.
5858 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
5859 pass it to the init function.
5860 (plugin_default_version_check): New.
5862 2009-04-17 Richard Guenther <rguenther@suse.de>
5864 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
5865 for decl-vs-decl disambiguation.
5867 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
5869 * config/s390/s390.h (s390_tune_attr): New macro definition.
5870 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
5872 2009-04-17 Richard Guenther <rguenther@suse.de>
5874 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
5875 (fold_stmt_r): Likewise.
5876 (maybe_fold_reference): New function.
5877 (fold_gimple_assign): Handle cases fold_stmt_r did.
5878 (fold_stmt): Do not use fold_stmt_r.
5879 (fold_stmt_inplace): Likewise.
5881 2009-04-17 Richard Guenther <rguenther@suse.de>
5883 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
5884 (record_equivalences_from_stmt): Remove useless checks and
5886 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
5887 the type is already suitable.
5889 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
5891 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
5893 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
5895 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
5896 (CMPtype): Define as __gcc_CMPtype.
5898 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
5900 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
5901 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
5903 2009-04-17 Richard Guenther <rguenther@suse.de>
5905 PR tree-optimization/39746
5906 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
5907 special-casing for builtins and static variable use/def.
5908 (call_may_clobber_ref_p_1): Likewise.
5910 2009-04-16 Ian Lance Taylor <iant@google.com>
5912 * df.h: Include "timevar.h".
5913 (struct df_problem): Change tv_id field to timevar_id_t.
5914 * tree-pass.h: Include "timevar.h".
5915 (struct opt_pass): Change tv_id field to timevar_id_t.
5916 * timevar.h (timevar_id_t): Define TV_NONE.
5917 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
5918 TV_NONE rather than tv_id != 0.
5919 (execute_one_pass): Likewise.
5920 * Makefile.in (DF_H): Add $(TIMEVAR_H).
5921 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
5922 dependencies to $(TREE_PASS_H).
5923 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
5925 (pass_branch_target_load_optimize2): Likewise.
5926 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
5927 (pass_outof_cfg_layout_mode): Likewise.
5928 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
5929 (pass_rebuild_cgraph_edges): Likewise.
5930 (pass_remove_cgraph_callee_edges): Likewise.
5931 * df-core.c (pass_df_initialize_opt): Likewise.
5932 (pass_df_initialize_no_opt): Likewise.
5933 (pass_df_finish): Likewise.
5934 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
5935 * except.c (pass_set_nothrow_function_flags): Likewise.
5936 (pass_convert_to_eh_region_ranges): Likewise.
5937 * final.c (pass_compute_alignments): Likewise.
5938 * function.c (pass_instantiate_virtual_regs): Likewise.
5939 (pass_init_function): Likewise.
5940 (pass_leaf_regs): Likewise.
5941 (pass_match_asm_constraints): Likewise.
5942 * gimple-low.c (pass_lower_cf): Likewise.
5943 (pass_mark_used_blocks): Likewise.
5944 * init-regs.c (pass_initialize_regs): Likewise.
5945 * integrate.c (pass_initial_value_sets): Likewise.
5946 * ira.c (pass_ira): Likewise.
5947 * jump.c (pass_cleanup_barriers): Likewise.
5948 * omp-low.c (pass_expand_omp): Likewise.
5949 (pass_lower_omp): Likewise.
5950 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5951 * recog.c (pass_split_all_insns): Likewise.
5952 (pass_split_after_reload): Likewise.
5953 (pass_split_before_regstack): Likewise.
5954 (pass_split_before_sched2): Likewise.
5955 (pass_split_for_shorten_branches): Likewise.
5956 * reginfo.c (pass_reginfo_init): Likewise.
5957 (pass_subregs_of_mode_init): Likewise.
5958 (pass_subregs_of_mode_finish): Likewise.
5959 * passes.c (pass_postreload): Likewise.
5960 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5961 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5962 (pass_warn_function_return): Likewise.
5963 (pass_warn_function_noreturn): Likewise.
5964 * tree-complex.c (pass_lower_complex): Likewise.
5965 (pass_lower_complex_O0): Likewise.
5966 * tree-if-conv.c (pass_if_conversion): Likewise.
5967 * tree-into-ssa.c (pass_build_ssa): Likewise.
5968 * tree-mudflap.c (pass_mudflap_1): Likewise.
5969 (pass_mudflap_2): Likewise.
5970 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5971 (pass_mudflap_2): Likewise.
5972 * tree-nrv.c (pass_return_slot): Likewise.
5973 * tree-object-size.c (pass_object_sizes): Likewise.
5974 * tree-optimize.c (pass_all_optimizations): Likewise.
5975 (pass_early_local_passes): Likewise.
5976 (pass_all_early_optimizations): Likewise.
5977 (pass_cleanup_cfg): Likewise.
5978 (pass_cleanup_cfg_post_optimizing): Likewise.
5979 (pass_free_datastructures): Likewise.
5980 (pass_free_cfg_annotations): Likewise.
5981 (pass_fixup_cfg): Likewise.
5982 (pass_init_datastructures): Likewise.
5983 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5984 (pass_late_warn_uninitialized): Likewise.
5985 (pass_update_address_taken): Likewise.
5986 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5987 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5988 (pass_cse_sincos): Likewise.
5989 (pass_convert_to_rsqrt): Likewise.
5990 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5991 * tree-stdarg.c (pass_stdarg): Likewise.
5992 * tree-tailcall.c (pass_tail_recursion): Likewise.
5993 (pass_tail_calls): Likewise.
5994 * tree-vect-generic.c (pass_lower_vector): Likewise.
5995 (pass_lower_vector_ssa): Likewise.
5996 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
5998 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6000 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6002 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6004 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6005 logical and signext.
6007 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
6010 * config/sh/predicates.md (arith_operand): Check if the operand
6011 of TRUNCATE is a REG.
6013 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6015 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
6016 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
6018 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6020 * tree-iterator.c (tsi_split_statement_list_after,
6021 tsi_split_statement_list_before): Remove.
6022 * tree-iterator.h: Remove the prototypes for
6023 tsi_split_statement_list_after and tsi_split_statement_list_before.
6025 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6027 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
6028 * tree-ssa-propagate.h: Remove the prototype for
6029 stmt_makes_single_load.
6031 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6033 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
6034 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
6036 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6038 * tree-iterator.c (EXPR_LAST_BODY): Remove.
6040 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6042 * except.c (eh_region_outer_p): Remove.
6043 * except.h: Remove the prototype for eh_region_outer_p.
6045 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6047 * function.c (current_function_assembler_name): Remove.
6048 * function.h: Remove the prototype for
6049 current_function_assembler_name.
6051 2009-04-16 Ian Lance Taylor <iant@google.com>
6053 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
6054 (add_reg_note): Call alloc_reg_note.
6055 * rtl.h (alloc_reg_note): Declare.
6056 * combine.c (try_combine): Use alloc_reg_note.
6057 (recog_for_combine, move_deaths): Likewise.
6058 (distribute_notes): Use alloc_reg_note and add_reg_note.
6059 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
6060 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
6061 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
6063 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
6065 PR rtl-optimization/39762
6066 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
6067 ira_may_move_out_cost): Add comments about way of their usage.
6068 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
6070 * ira-conflicts.c (process_regs_for_copy): Use function
6071 ira_get_register_move_cost instead of global
6072 ira_register_move_cost.
6074 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
6075 color_pass, move_spill_restore, update_curr_costs): Ditto.
6077 * ira-lives.c (process_single_reg_class_operands): Ditto.
6079 * ira-emit.c (emit_move_list): Ditto.
6081 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
6082 (record_reg_classes): Ditto. Use functions
6083 ira_get_register_move_cost and ira_get_may_move_cost instead of
6084 global vars ira_register_move_cost, ira_may_move_out_cost and
6085 ira_may_move_in_cost.
6086 (record_address_regs): Don't call ira_init_register_move_cost.
6087 Use function ira_get_may_move_cost instead of global
6088 ira_may_move_in_cost.
6089 (process_bb_node_for_hard_reg_moves): Use function
6090 ira_get_register_move_cost instead of global ira_register_move_cost.
6091 (ira_costs): Don't call ira_init_register_move_cost.
6093 2009-04-16 Richard Guenther <rguenther@suse.de>
6095 * tree-cfg.c (verify_gimple_assign_binary):
6096 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
6097 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
6098 (create_general_new_stmt): Note that this function is broken.
6100 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6102 * common.opt (fhelp): Add Var(help_flag).
6103 * gcc-plugin.h (plugin_info): Add help.
6104 * plugin.c (plugin_name_args): Add help.
6105 (register_plugin_info): Set plugin->help.
6106 (print_help_one_plugin): New.
6107 (print_plugins_help): New.
6108 * plugin.h (print_plugins_help): New.
6109 * toplev.c (toplev_main): Call print_plugins_help if needed.
6111 2009-04-16 Richard Guenther <rguenther@suse.de>
6113 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
6114 (gimple_ior_addresses_taken_1): New function.
6115 (gimple_ior_addresses_taken): Likewise.
6116 * gimple.h (struct gimple_statement_with_ops_base): Remove
6117 addresses_taken member.
6118 (gimple_ior_addresses_taken): Declare.
6119 (gimple_addresses_taken, gimple_addresses_taken_ptr,
6120 gimple_set_addresses_taken): Remove.
6121 * ipa-reference.c (mark_address): New function.
6122 (scan_stmt_for_static_refs): Use it for marking addresses taken.
6123 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
6124 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
6125 (gimple_add_to_addresses_taken): Remove.
6126 (get_tmr_operands): Call mark_address_taken.
6127 (get_asm_expr_operands): Likewise.
6128 (get_expr_operands): Likewise.
6129 (build_ssa_operands): Do not clear the addresses_taken bitmap.
6130 (free_stmt_operands): Do not free it.
6131 * tree-ssa.c (delete_tree_ssa): Likewise.
6132 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
6134 2009-04-16 Richard Guenther <rguenther@suse.de>
6136 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
6137 (walk_stmt_load_store_ops): Likewise.
6138 * gimple.c (get_base_loadstore): New function.
6139 (walk_stmt_load_store_addr_ops): Likewise.
6140 (walk_stmt_load_store_ops): Likewise.
6141 * ipa-pure-const.c (check_op): Simplify.
6142 (check_load, check_store): New functions.
6143 (check_stmt): Use walk_stmt_load_store_ops.
6144 * ipa-reference.c (mark_load): Adjust signature.
6145 (mark_store): Likewise.
6146 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
6148 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6150 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
6152 * opts.c (common_handle_option): Don't call print_version.
6153 * plugin.c (plugin_name_args): Add version.
6154 (register_plugin_info): New.
6155 (register_callback): Handle PLUGIN_INFO.
6156 (try_init_one_plugin): New.
6157 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
6159 (finalize_one_plugin): New.
6160 (finalize_plugins): New.
6161 (print_one_plugin): New.
6162 (print_plugins_versions): New.
6163 * plugin.h (print_plugins_versions): New.
6164 (finalize_plugins): New.
6165 * toplev.c (compile_file): Don't call initialize_plugins.
6166 (print_version): Call print_plugins_versions.
6167 (toplev_main): Call initialize_plugins. Print version if needed.
6168 Call finalize_plugins.
6170 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6172 * common.opt (fversion): New.
6173 * gcc.c (print_version): New.
6174 (process_command): Don't print the version. Just set print_version.
6175 (main): Print version. Call subprocesses if print_version and
6176 verbose_flag are set.
6177 * opts.c (common_handle_option): Handle OPT_fversion.
6179 2009-04-16 Richard Guenther <rguenther@suse.de>
6180 Ira Rosen <irar@il.ibm.com>
6182 PR tree-optimization/39698
6183 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
6184 type of the reduction variable. Only generate the def if
6187 * omp-low.c (expand_omp_for_generic): When converting to a pointer
6188 make sure to first convert to an integer of the same precision.
6189 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
6190 the type of the evolution correctly in computing the new
6191 induction variable base.
6193 2009-04-16 Richard Guenther <rguenther@suse.de>
6196 * tree-cfg.c (make_blocks): Split statements with to-be
6197 abnormal SSA names on the lhs.
6199 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
6201 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
6202 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
6203 * c-typeck.c (really_start_incremental_init): Likewise.
6204 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
6205 (TARGET_INITIALIZER): Remove it.
6206 * target.h (struct target): Remove vector_opaque_p.
6207 * tree.c (build_opaque_vector_type): New.
6208 * tree.h (TYPE_VECTOR_OPAQUE): New.
6209 (build_opaque_vector_type): Declare.
6210 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
6211 * config/rs6000/rs6000.c (build_opaque_vector_type,
6212 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
6213 (rs6000_init_builtins): Use build_opaque_vector_type for
6214 opaque_V4SI_type_node.
6216 2009-04-15 Catherine Moore <clm@codesourcery.com>
6218 * debug.h (set_name): Declare.
6219 * dwarf2out.c (dwarf2out_set_name): Declare.
6220 (dwarf2_debug_hooks): Add set_name.
6221 (find_AT_string): New.
6222 (add_AT_string): Call find_AT_string.
6223 (dwarf2out_set_name): New.
6224 * cp/decl.c (grokdeclarator): Call set_name.
6225 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
6226 * debug.c (do_nothing_debug_hooks): Likewise.
6227 * dbxout.c (dbx_debug_hooks): Likewise.
6228 * sdbout.c (sdb_debug_hooks): Likewise.
6230 2009-04-15 Michael Eager <eager@eagercon.com>
6232 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
6233 reg for single-precision FPU.
6234 * config/rs6000/rs6000.md (movsi_internal1): Only for
6236 (movsi_internal1_single): New. Add pattern to move SI values to/from
6237 single-precision FP regs.
6239 2009-04-15 Richard Guenther <rguenther@suse.de>
6241 * omp-low.c (lower_rec_input_clauses): Build correct address
6243 (expand_omp_for_generic): Fix multiplication type.
6244 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
6245 (generate_memset_zero): Fix types.
6246 * tree-profile.c (prepare_instrumented_value): Correctly
6249 2009-04-15 Ian Lance Taylor <iant@google.com>
6251 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
6252 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
6253 for -Wall and for -Wc++-compat.
6254 (c_common_post_options): For C++, set warn_enum_compare if not
6256 * c-tree.h (struct c_expr): Add field original_type.
6257 (build_external_ref): Update declaration.
6258 * c-parser.c (c_parser_braced_init): Set original_type.
6259 (c_parser_initelt): Likewise.
6260 (c_parser_expr_no_commas): Likewise.
6261 (c_parser_conditional_expression): Likewise.
6262 (c_parser_cast_expression): Likewise.
6263 (c_parser_unary_expression): Likewise. Pull setting of
6264 original_code to top of function.
6265 (c_parser_sizeof_expression): Set original_type.
6266 (c_parser_alignof_expression): Likewise.
6267 (c_parser_postfix_expression): Likewise. Pull setting of
6268 original_code to top of function.
6269 (c_parser_postfix_expression_after_paren_type): Set original_type.
6270 (c_parser_postfix_expression_after_primary): Likewise.
6271 (c_parser_expression): Likewise.
6272 * c-typeck.c (build_external_ref): Add type parameter. Change all
6274 (c_expr_sizeof_expr): Set original_type field.
6275 (parser_build_unary_op): Likewise.
6276 (parser_build_binary_op): Likewise. Optionally warn about
6277 comparisons of enums of different types.
6278 (digest_init): Set original_type field.
6279 (really_start_incremental_init): Likewise.
6280 (push_init_level, pop_init_level): Likewise.
6281 * doc/invoke.texi (Warning Options): -Wenum-compare now
6284 2009-04-15 Richard Guenther <rguenther@suse.de>
6286 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
6287 out a necessary conversion.
6288 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
6289 names we didn't value number.
6290 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
6292 2009-04-15 Richard Guenther <rguenther@suse.de>
6294 PR tree-optimization/39764
6295 * tree-ssa-ccp.c (get_value): Canonicalize value with
6296 canonicalize_float_value.
6298 2009-04-15 Jan Hubicka <jh@suse.cz>
6300 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
6301 Wrong version of patch.
6303 2009-04-15 Jan Hubicka <jh@suse.cz>
6305 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
6307 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
6309 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
6310 our distinct integral and vector types.
6312 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
6314 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
6315 * init.c (build_vtbl_address): Remove call to assemble_external.
6317 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
6319 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
6320 output for other floating point modes.
6322 2009-04-14 Diego Novillo <dnovillo@google.com>
6324 * diagnostic.c (diagnostic_report_diagnostic): Do not
6325 warn about loaded plugins for DK_ERROR and DK_WARNING.
6326 * c-decl.c (declspecs_add_type): Move call to
6327 invoke_plugin_callbacks ...
6328 * c-parser.c (c_parser_declspecs): ... here.
6329 * plugin.c (dump_active_plugins): Tidy output.
6331 2009-04-14 Diego Novillo <dnovillo@google.com>
6332 Le-Chun Wu <lcwu@google.com>
6334 * configure.ac: Add --enable-plugin support.
6335 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
6336 * Makefile.in (PLUGIN_H): Define.
6337 Export ENABLE_PLUGIN and GMPINC to site.exp.
6338 Add PLUGINLIBS to link command.
6339 Add/modify dependencies for plugin.o and files including plugin.h.
6341 * config.in: Regenerate.
6343 * opts.c (common_handle_option): Handle OPT_fplugin_ and
6346 2009-04-14 Le-Chun Wu <lcwu@google.com>
6348 * tree-pass.h (register_one_dump_file): Add a prototype for
6349 register_one_dump_file.
6350 * toplev.c (compile_file): Call initialize_plugins.
6351 (do_compile): Call invoke_plugin_callbacks.
6352 (toplev_main): Call invoke_plugin_callbacks.
6353 * common.opt: Add -fplugin= and -fplugin-arg-.
6354 * gcc-plugin.h: New public header file for plugins to include.
6355 * plugin.c: New source file.
6356 * plugin.h: New internal header file.
6357 * passes.c (register_one_dump_file): Make it external.
6359 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
6361 2009-04-14 Diego Novillo <dnovillo@google.com>
6363 * doc/plugins.texi: New.
6364 * doc/gccint.texi: Add reference to Plugins chapter.
6365 * doc/invoke.texi: Document -fplugin and -fplugin-arg
6366 * diagnostic.c (diagnostic_report_diagnostic): Warn about
6367 loaded plugins, if any.
6368 * timevar.def (TV_PLUGIN_INIT): Define.
6369 (TV_PLUGIN_RUN): Define.
6370 * plugin.c: Include timevar.h
6371 (plugins_active_p): New.
6372 (dump_active_plugins): New.
6373 (debug_active_plugins): New.
6375 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6377 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6379 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6381 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6383 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6384 the same as a minus without a shift.
6386 2009-04-14 Nick Clifton <nickc@redhat.com>
6388 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6389 comparisons with small integers will always produce a short
6392 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6395 2008-12-19 Diego Novillo <dnovillo@google.com>
6397 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6399 2009-04-14 Richard Guenther <rguenther@suse.de>
6401 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6403 (verify_gimple_assign_binary): Likewise. Handle shifts and
6405 (verify_gimple_phi): Print the mismatched argument position.
6406 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6408 (vect_update_init_of_dr): Likewise.
6409 * matrix-reorg.c (transform_access_sites): Do what the
6411 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6413 2009-04-13 Michael Eager <eager@eagercon.com>
6415 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6416 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6417 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6418 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6419 remove duplicate config
6421 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6423 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6424 file_name:line_number type locator of the call site.
6426 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6428 * genautomata.c: Put blank after comma.
6429 (automaton_decls): New.
6430 (struct unit_usage): Add comments to member next.
6431 (store_alt_unit_usage): Keep the list ordered.
6432 (unit_present_on_list_p, equal_alternatives_p): New.
6433 (check_regexp_units_distribution): Check units distribution
6434 correctness correctly.
6435 (main): Don't write automata if error is found. Return correct
6438 * config/m68k/cf.md (cfv4_ds): Remove.
6439 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6440 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6442 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6443 power4-load-ext, power4-store, power4-store-update,
6444 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6445 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6446 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6447 power4-sqrt, power4-isync): Modify reservation to make correct
6448 unit distribution to automata.
6450 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6451 power5-store-update, power5-two, power5-three, power5-lmul,
6452 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6454 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6456 * except.c (pass_set_nothrow_function_flags): Set name and add
6458 (set_nothrow_function_flags): Mention in the dump file when
6459 changing a function to nothrow.
6461 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6464 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6465 instead of unsigned long.
6467 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6469 * config/arm/arm.c (return_used_this_function): Remove.
6470 (arm_output_function_prologue): Remove use of
6471 return_used_this_function.
6472 (output_return_instruction): Replace use of
6473 return_used_this_function
6474 by cfun->machine->return_used_this_function.
6475 (arm_output_epilogue): Likewise.
6476 (arm_output_function_epilogue): Likewise.
6477 (thumb_unexpanded_epilogue): Likewise.
6478 * config/arm/arm.h (struct machine_function):
6479 New member return_used_this_function.
6481 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6483 * doc/install.texi: Correct description of default directory for
6484 --with-gxx-include-dir.
6486 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6488 * fold-const.c (build_range_check): Properly deal with enumeral and
6491 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6493 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6494 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6495 * params.h (MAX_GCSE_PASSES): Remove.
6496 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6497 in sequence. Remove ability to run multiple passes.
6498 (bypass_jumps): Report run as third CPROP pass.
6500 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
6503 * except.c (can_throw_external): Look at each insn in a SEQUENCE
6504 when deciding whether the whole SEQUENCE can throw.
6506 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6509 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6510 offseted label references.
6512 2009-04-11 Jan Hubicka <jh@suse.cz>
6514 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6516 2009-04-11 Richard Guenther <rguenther@suse.de>
6519 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6520 return variables as TREE_ADDRESSABLE.
6522 2009-04-11 Richard Guenther <rguenther@suse.de>
6524 PR tree-optimization/39713
6525 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6526 reference trees have SSA_NAME operands.
6528 2009-04-11 Richard Guenther <rguenther@suse.de>
6531 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6532 address expressions.
6534 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6536 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6537 match changes in Cygwin 1.7
6538 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6539 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6541 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6543 PR tree-optimization/39701
6544 * doc/invoke.texi (Optimization Options): Document change in
6545 meaning and initialization of -fdelete-null-pointer-checks.
6547 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6550 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6552 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6555 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6557 2009-04-10 Chao-ying Fu <fu@mips.com>
6559 * doc/tm.texi (Instruction Output): Document
6560 TARGET_ASM_FINAL_POSTSCAN_INSN.
6561 * target.h (final_postscan_insn): New field in asm_out.
6562 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6563 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6564 * final.c (final_scan_insn): Call
6565 targetm.asm_out.final_postscan_insn after outputting
6566 an asm macro and a normal instruction.
6568 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6569 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6570 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6571 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6572 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6574 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6577 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6578 variables as non-NULL even with -fdelete-null-pointer-checks.
6580 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6582 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6584 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6587 * config/i386/i386.c (classify_argument): Handle SCmode with
6588 (bit_offset % 64) != 0.
6590 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6592 * doc/invoke.texi (Optimize Options): Add cross-reference to
6593 -Q --help=optimizers examples.
6595 2009-04-10 Ben Elliston <bje@au.ibm.com>
6598 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6599 regalign for the reg == fpr and TDmode case.
6601 2009-04-09 David Ayers <ayers@fsfe.org>
6604 * objc/objc-act.c (warn_with_method): Remove helper function.
6605 (check_duplicates): Call warning and inform directly.
6606 (really_start_method): Likewise.
6608 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6610 * expmed.c (expand_divmod): Always use a comparison for a division
6611 by a large unsigned integer.
6613 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6614 for things others than variables or functions as nonzero.
6616 2009-04-09 Nick Clifton <nickc@redhat.com>
6618 * unwind-compat.c: Change copyright header to refer to version
6619 3 of the GNU General Public License with version 3.1 of the
6620 GCC Runtime Library Exception and to point readers at the
6621 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6622 * config/alpha/crtfastmath.c: Likewise.
6623 * config/alpha/linux-unwind.h: Likewise.
6624 * config/alpha/qrnnd.asm: Likewise.
6625 * config/alpha/vms-crt0-64.c: Likewise.
6626 * config/alpha/vms-crt0.c: Likewise.
6627 * config/alpha/vms-dwarf2.asm: Likewise.
6628 * config/alpha/vms-dwarf2eh.asm: Likewise.
6629 * config/alpha/vms-psxcrt0-64.c: Likewise.
6630 * config/alpha/vms-psxcrt0.c: Likewise.
6631 * config/alpha/vms_tramp.asm: Likewise.
6632 * config/arc/initfini.c: Likewise.
6633 * config/arc/lib1funcs.asm: Likewise.
6634 * config/arm/bpabi-v6m.S: Likewise.
6635 * config/arm/bpabi.S: Likewise.
6636 * config/arm/bpabi.c: Likewise.
6637 * config/arm/crti.asm: Likewise.
6638 * config/arm/crtn.asm: Likewise.
6639 * config/arm/ieee754-df.S: Likewise.
6640 * config/arm/ieee754-sf.S: Likewise.
6641 * config/arm/lib1funcs.asm: Likewise.
6642 * config/arm/libunwind.S: Likewise.
6643 * config/arm/linux-atomic.c: Likewise.
6644 * config/arm/mmintrin.h: Likewise.
6645 * config/arm/pr-support.c: Likewise.
6646 * config/arm/unaligned-funcs.c: Likewise.
6647 * config/arm/unwind-arm.c: Likewise.
6648 * config/arm/unwind-arm.h: Likewise.
6649 * config/avr/libgcc.S: Likewise.
6650 * config/bfin/crti.s: Likewise.
6651 * config/bfin/crtlibid.s: Likewise.
6652 * config/bfin/crtn.s: Likewise.
6653 * config/bfin/lib1funcs.asm: Likewise.
6654 * config/bfin/linux-unwind.h: Likewise.
6655 * config/cris/arit.c: Likewise.
6656 * config/cris/cris_abi_symbol.c: Likewise.
6657 * config/darwin-64.c: Likewise.
6658 * config/darwin-crt2.c: Likewise.
6659 * config/darwin-crt3.c: Likewise.
6660 * config/darwin.h: Likewise.
6661 * config/dbxelf.h: Likewise.
6662 * config/dfp-bit.c: Likewise.
6663 * config/dfp-bit.h: Likewise.
6664 * config/elfos.h: Likewise.
6665 * config/fixed-bit.c: Likewise.
6666 * config/fixed-bit.h: Likewise.
6667 * config/fp-bit.c: Likewise.
6668 * config/fp-bit.h: Likewise.
6669 * config/fr30/crti.asm: Likewise.
6670 * config/fr30/crtn.asm: Likewise.
6671 * config/fr30/lib1funcs.asm: Likewise.
6672 * config/freebsd-spec.h: Likewise.
6673 * config/frv/cmovd.c: Likewise.
6674 * config/frv/cmovh.c: Likewise.
6675 * config/frv/cmovw.c: Likewise.
6676 * config/frv/frvbegin.c: Likewise.
6677 * config/frv/frvend.c: Likewise.
6678 * config/frv/lib1funcs.asm: Likewise.
6679 * config/glibc-stdint.h: Likewise.
6680 * config/h8300/clzhi2.c: Likewise.
6681 * config/h8300/crti.asm: Likewise.
6682 * config/h8300/crtn.asm: Likewise.
6683 * config/h8300/ctzhi2.c: Likewise.
6684 * config/h8300/fixunssfsi.c: Likewise.
6685 * config/h8300/lib1funcs.asm: Likewise.
6686 * config/h8300/parityhi2.c: Likewise.
6687 * config/h8300/popcounthi2.c: Likewise.
6688 * config/i386/ammintrin.h: Likewise.
6689 * config/i386/att.h: Likewise.
6690 * config/i386/avxintrin.h: Likewise.
6691 * config/i386/biarch64.h: Likewise.
6692 * config/i386/bmmintrin.h: Likewise.
6693 * config/i386/cpuid.h: Likewise.
6694 * config/i386/cross-stdarg.h: Likewise.
6695 * config/i386/crtfastmath.c: Likewise.
6696 * config/i386/crtprec.c: Likewise.
6697 * config/i386/cygming-crtbegin.c: Likewise.
6698 * config/i386/cygming-crtend.c: Likewise.
6699 * config/i386/cygwin.asm: Likewise.
6700 * config/i386/emmintrin.h: Likewise.
6701 * config/i386/gmm_malloc.h: Likewise.
6702 * config/i386/gthr-win32.c: Likewise.
6703 * config/i386/i386.h: Likewise.
6704 * config/i386/immintrin.h: Likewise.
6705 * config/i386/linux-unwind.h: Likewise.
6706 * config/i386/linux64.h: Likewise.
6707 * config/i386/mm3dnow.h: Likewise.
6708 * config/i386/mmintrin-common.h: Likewise.
6709 * config/i386/mmintrin.h: Likewise.
6710 * config/i386/nmmintrin.h: Likewise.
6711 * config/i386/pmm_malloc.h: Likewise.
6712 * config/i386/pmmintrin.h: Likewise.
6713 * config/i386/smmintrin.h: Likewise.
6714 * config/i386/sol2-c1.asm: Likewise.
6715 * config/i386/sol2-ci.asm: Likewise.
6716 * config/i386/sol2-cn.asm: Likewise.
6717 * config/i386/sol2-gc1.asm: Likewise.
6718 * config/i386/tmmintrin.h: Likewise.
6719 * config/i386/unix.h: Likewise.
6720 * config/i386/w32-unwind.h: Likewise.
6721 * config/i386/wmmintrin.h: Likewise.
6722 * config/i386/x86-64.h: Likewise.
6723 * config/i386/x86intrin.h: Likewise.
6724 * config/i386/xmmintrin.h: Likewise.
6725 * config/ia64/crtbegin.asm: Likewise.
6726 * config/ia64/crtend.asm: Likewise.
6727 * config/ia64/crtfastmath.c: Likewise.
6728 * config/ia64/crti.asm: Likewise.
6729 * config/ia64/crtn.asm: Likewise.
6730 * config/ia64/fde-glibc.c: Likewise.
6731 * config/ia64/lib1funcs.asm: Likewise.
6732 * config/ia64/linux-unwind.h: Likewise.
6733 * config/ia64/quadlib.c: Likewise.
6734 * config/ia64/unwind-ia64.c: Likewise.
6735 * config/linux.h: Likewise.
6736 * config/m32c/m32c-lib1.S: Likewise.
6737 * config/m32c/m32c-lib2-trapv.c: Likewise.
6738 * config/m32c/m32c-lib2.c: Likewise.
6739 * config/m32r/initfini.c: Likewise.
6740 * config/m68hc11/larith.asm: Likewise.
6741 * config/m68hc11/m68hc11-crt0.S: Likewise.
6742 * config/m68k/cf.md: Likewise.
6743 * config/m68k/crti.s: Likewise.
6744 * config/m68k/crtn.s: Likewise.
6745 * config/m68k/lb1sf68.asm: Likewise.
6746 * config/m68k/linux-unwind.h: Likewise.
6747 * config/mcore/crti.asm: Likewise.
6748 * config/mcore/crtn.asm: Likewise.
6749 * config/mcore/lib1.asm: Likewise.
6750 * config/mips/linux-unwind.h: Likewise.
6751 * config/mips/loongson.h: Likewise.
6752 * config/mips/mips16.S: Likewise.
6753 * config/mmix/crti.asm: Likewise.
6754 * config/mmix/crtn.asm: Likewise.
6755 * config/pa/fptr.c: Likewise.
6756 * config/pa/hpux-unwind.h: Likewise.
6757 * config/pa/lib2funcs.asm: Likewise.
6758 * config/pa/linux-atomic.c: Likewise.
6759 * config/pa/linux-unwind.h: Likewise.
6760 * config/pa/milli64.S: Likewise.
6761 * config/pa/quadlib.c: Likewise.
6762 * config/pa/stublib.c: Likewise.
6763 * config/picochip/libgccExtras/adddi3.asm: Likewise.
6764 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
6765 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
6766 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
6767 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
6768 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
6769 * config/picochip/libgccExtras/divmod15.asm: Likewise.
6770 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
6771 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
6772 * config/picochip/libgccExtras/longjmp.asm: Likewise.
6773 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
6774 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
6775 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
6776 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
6777 * config/picochip/libgccExtras/setjmp.asm: Likewise.
6778 * config/picochip/libgccExtras/subdi3.asm: Likewise.
6779 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
6780 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
6781 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
6782 * config/rs6000/750cl.h: Likewise.
6783 * config/rs6000/altivec.h: Likewise.
6784 * config/rs6000/biarch64.h: Likewise.
6785 * config/rs6000/crtresfpr.asm: Likewise.
6786 * config/rs6000/crtresgpr.asm: Likewise.
6787 * config/rs6000/crtresxfpr.asm: Likewise.
6788 * config/rs6000/crtresxgpr.asm: Likewise.
6789 * config/rs6000/crtsavfpr.asm: Likewise.
6790 * config/rs6000/crtsavgpr.asm: Likewise.
6791 * config/rs6000/darwin-asm.h: Likewise.
6792 * config/rs6000/darwin-fallback.c: Likewise.
6793 * config/rs6000/darwin-fpsave.asm: Likewise.
6794 * config/rs6000/darwin-ldouble.c: Likewise.
6795 * config/rs6000/darwin-tramp.asm: Likewise.
6796 * config/rs6000/darwin-unwind.h: Likewise.
6797 * config/rs6000/darwin-vecsave.asm: Likewise.
6798 * config/rs6000/darwin-world.asm: Likewise.
6799 * config/rs6000/e500crtres32gpr.asm: Likewise.
6800 * config/rs6000/e500crtres64gpr.asm: Likewise.
6801 * config/rs6000/e500crtres64gprctr.asm: Likewise.
6802 * config/rs6000/e500crtrest32gpr.asm: Likewise.
6803 * config/rs6000/e500crtrest64gpr.asm: Likewise.
6804 * config/rs6000/e500crtresx32gpr.asm: Likewise.
6805 * config/rs6000/e500crtresx64gpr.asm: Likewise.
6806 * config/rs6000/e500crtsav32gpr.asm: Likewise.
6807 * config/rs6000/e500crtsav64gpr.asm: Likewise.
6808 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6809 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
6810 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
6811 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
6812 * config/rs6000/eabi-ci.asm: Likewise.
6813 * config/rs6000/eabi-cn.asm: Likewise.
6814 * config/rs6000/eabi.asm: Likewise.
6815 * config/rs6000/linux-unwind.h: Likewise.
6816 * config/rs6000/linux64.h: Likewise.
6817 * config/rs6000/paired.h: Likewise.
6818 * config/rs6000/paired.md: Likewise.
6819 * config/rs6000/ppc64-fp.c: Likewise.
6820 * config/rs6000/ppu_intrinsics.h: Likewise.
6821 * config/rs6000/rs6000.h: Likewise.
6822 * config/rs6000/si2vmx.h: Likewise.
6823 * config/rs6000/sol-ci.asm: Likewise.
6824 * config/rs6000/sol-cn.asm: Likewise.
6825 * config/rs6000/spe.h: Likewise.
6826 * config/rs6000/spu2vmx.h: Likewise.
6827 * config/rs6000/sysv4.h: Likewise.
6828 * config/rs6000/tramp.asm: Likewise.
6829 * config/rs6000/vec_types.h: Likewise.
6830 * config/s390/linux-unwind.h: Likewise.
6831 * config/s390/tpf-unwind.h: Likewise.
6832 * config/score/crti.asm: Likewise.
6833 * config/score/crtn.asm: Likewise.
6834 * config/sh/crt1.asm: Likewise.
6835 * config/sh/crti.asm: Likewise.
6836 * config/sh/crtn.asm: Likewise.
6837 * config/sh/divtab-sh4-300.c: Likewise.
6838 * config/sh/divtab-sh4.c: Likewise.
6839 * config/sh/divtab.c: Likewise.
6840 * config/sh/lib1funcs-4-300.asm: Likewise.
6841 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
6842 * config/sh/lib1funcs.asm: Likewise.
6843 * config/sh/lib1funcs.h: Likewise.
6844 * config/sh/linux-atomic.asm: Likewise.
6845 * config/sh/linux-unwind.h: Likewise.
6846 * config/sh/shmedia.h: Likewise.
6847 * config/sh/sshmedia.h: Likewise.
6848 * config/sh/ushmedia.h: Likewise.
6849 * config/sparc/crtfastmath.c: Likewise.
6850 * config/sparc/linux-unwind.h: Likewise.
6851 * config/sparc/sol2-c1.asm: Likewise.
6852 * config/sparc/sol2-ci.asm: Likewise.
6853 * config/sparc/sol2-cn.asm: Likewise.
6854 * config/spu/divmodti4.c: Likewise.
6855 * config/spu/divv2df3.c: Likewise.
6856 * config/spu/float_disf.c: Likewise.
6857 * config/spu/float_unsdidf.c: Likewise.
6858 * config/spu/float_unsdisf.c: Likewise.
6859 * config/spu/float_unssidf.c: Likewise.
6860 * config/spu/mfc_multi_tag_release.c: Likewise.
6861 * config/spu/mfc_multi_tag_reserve.c: Likewise.
6862 * config/spu/mfc_tag_release.c: Likewise.
6863 * config/spu/mfc_tag_reserve.c: Likewise.
6864 * config/spu/mfc_tag_table.c: Likewise.
6865 * config/spu/multi3.c: Likewise.
6866 * config/spu/spu_internals.h: Likewise.
6867 * config/spu/spu_intrinsics.h: Likewise.
6868 * config/spu/spu_mfcio.h: Likewise.
6869 * config/spu/vec_types.h: Likewise.
6870 * config/spu/vmx2spu.h: Likewise.
6871 * config/stormy16/stormy16-lib2.c: Likewise.
6872 * config/svr4.h: Likewise.
6873 * config/sync.c: Likewise.
6874 * config/v850/lib1funcs.asm: Likewise.
6875 * config/vxlib-tls.c: Likewise.
6876 * config/vxlib.c: Likewise.
6877 * config/vxworks-dummy.h: Likewise.
6878 * config/xtensa/crti.asm: Likewise.
6879 * config/xtensa/crtn.asm: Likewise.
6880 * config/xtensa/ieee754-df.S: Likewise.
6881 * config/xtensa/ieee754-sf.S: Likewise.
6882 * config/xtensa/lib1funcs.asm: Likewise.
6883 * config/xtensa/lib2funcs.S: Likewise.
6884 * config/xtensa/linux-unwind.h: Likewise.
6885 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6886 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
6887 * coretypes.h: Likewise.
6888 * crtstuff.c: Likewise.
6889 * defaults.h: Likewise.
6890 * dwarf2.h: Likewise.
6891 * emutls.c: Likewise.
6892 * gbl-ctors.h: Likewise.
6893 * gcov-io.h: Likewise.
6894 * ginclude/float.h: Likewise.
6895 * ginclude/iso646.h: Likewise.
6896 * ginclude/stdarg.h: Likewise.
6897 * ginclude/stdbool.h: Likewise.
6898 * ginclude/stddef.h: Likewise.
6899 * ginclude/stdfix.h: Likewise.
6900 * ginclude/stdint-gcc.h: Likewise.
6901 * ginclude/tgmath.h: Likewise.
6902 * gthr-aix.h: Likewise.
6903 * gthr-dce.h: Likewise.
6904 * gthr-gnat.c: Likewise.
6905 * gthr-gnat.h: Likewise.
6906 * gthr-lynx.h: Likewise.
6907 * gthr-mipssde.h: Likewise.
6908 * gthr-nks.h: Likewise.
6909 * gthr-posix.c: Likewise.
6910 * gthr-posix.h: Likewise.
6911 * gthr-posix95.h: Likewise.
6912 * gthr-rtems.h: Likewise.
6913 * gthr-single.h: Likewise.
6914 * gthr-solaris.h: Likewise.
6915 * gthr-tpf.h: Likewise.
6916 * gthr-vxworks.h: Likewise.
6917 * gthr-win32.h: Likewise.
6919 * libgcc2.c: Likewise.
6920 * libgcc2.h: Likewise.
6921 * libgcov.c: Likewise.
6922 * tsystem.h: Likewise.
6923 * typeclass.h: Likewise.
6924 * unwind-c.c: Likewise.
6925 * unwind-compat.h: Likewise.
6926 * unwind-dw2-fde-compat.c: Likewise.
6927 * unwind-dw2-fde-darwin.c: Likewise.
6928 * unwind-dw2-fde-glibc.c: Likewise.
6929 * unwind-dw2-fde.c: Likewise.
6930 * unwind-dw2-fde.h: Likewise.
6931 * unwind-dw2.c: Likewise.
6932 * unwind-dw2.h: Likewise.
6933 * unwind-generic.h: Likewise.
6934 * unwind-pe.h: Likewise.
6935 * unwind-sjlj.c: Likewise.
6936 * unwind.inc: Likewise.
6937 * config/arm/neon-gen.ml: Change generated copyright header to
6938 refer to version 3 of the GNU General Public License with
6939 version 3.1 of the GCC Runtime Library Exception and to point
6940 readers at the COPYING3 and COPYING3.RUNTIME files and the
6941 FSF's license web page.
6942 * config/arm/arm_neon.h: Regenerate.
6944 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6946 * config/cris/cris.md: Change copyright header to refer to version
6947 3 of the GNU General Public License.
6948 * doc/install.texi2html: Change copyright header to refer to version
6949 3 of the GNU General Public License and to point readers at the
6950 COPYING3 file and the FSF's license web page.
6951 * config/vax/linux.h: Likewise.
6953 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6955 * config/i386/i386.md (cmpcc): New.
6956 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6957 (sync_compare_and_swap_cc*): Delete.
6959 * config/s390/s390.c (s390_compare_emitted): Remove.
6960 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6961 s390_compare_emitted used to be handled. Assert that modes match.
6962 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6963 refer to sync_compare_and_swap_ccsi.
6964 * config/s390/s390.h (s390_compare_emitted): Remove.
6965 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6966 instead of s390_compare_emitted.
6967 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6968 instead of s390_compare_emitted.
6969 * config/s390/s390.md (cmpcc): New.
6970 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6971 CC_REGNUM, do not pretend it's set.
6972 (sync_compare_and_swap_cc*): Delete.
6973 * config/s390/predicates.md (cc_reg_operand): New.
6975 * expr.c (sync_compare_and_swap_cc): Delete.
6976 * optabs.h (sync_compare_and_swap_cc): Delete.
6977 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6978 is being used with can_compare_p.
6979 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6981 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6982 look for a MODE_CC set instead. Use emit_store_flag.
6983 (expand_compare_and_swap_loop): Likewise, with some additional
6984 complication to avoid a force_reg when useless. Use
6985 emit_cmp_and_jump_insns.
6986 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6987 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6988 sync_compare_and_swap documentation.
6990 2009-04-09 Jan Hubicka <jh@suse.cz>
6992 * except.c (find_prev_try): Break out from ....
6993 (duplicate_eh_regions): ... here; properly update prev_try pointers
6994 when duplication part of tree.
6995 (dump_eh_tree): Improve dumping.
6996 (verify_eh_region): New.
6997 (verify_eh_tree): Use it.
6999 2009-04-06 Richard Guenther <rguenther@suse.de>
7001 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7002 &ARRAY addresses by adjusting their types and prepending
7004 * tree-cfg.c (verify_gimple_assign_single): Verify that
7005 addresses are correct.
7007 2009-04-09 Richard Guenther <rguenther@suse.de>
7009 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
7010 indices into an array reference if possible.
7011 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7012 Fold POINTER_PLUS_EXPR statements with invariant address.
7014 2009-04-09 Alan Modra <amodra@bigpond.net.au>
7017 * config.gcc (powerpc64-*-linux*): Always build biarch.
7019 2009-04-09 Joseph Myers <joseph@codesourcery.com>
7022 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
7023 it and pedwarn if this results in an INTEGER_CST.
7025 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7027 * doc/install.texi: Update minimum GMP version. Remove obsolete
7028 text in MPFR section.
7030 2009-04-08 Jakub Jelinek <jakub@redhat.com>
7032 * dwarf2out.c (class_scope_p): New static inline.
7033 (class_or_namespace_scope_p): Use it.
7034 (gen_variable_die): Use DW_TAG_member tag for static data member
7035 declarations instead of DW_TAG_variable.
7038 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
7041 2009-04-08 Richard Guenther <rguenther@suse.de>
7043 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
7044 valueize random data.
7046 2009-04-08 David Edelsohn <edelsohn@gnu.org>
7048 * config.gcc (aix tm_file): Add aix-stdint.h.
7049 (aix tm clause use_gcc_stdint): Set to wrap.
7050 * config/rs6000/aix-stdint.h: New file.
7052 2009-04-08 Richard Guenther <rguenther@suse.de>
7055 * tree-dfa.c (add_referenced_var): Do not recurse into
7056 global initializers.
7057 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
7059 (fold_const_aggregate_ref): Likewise.
7061 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7063 * recog.c (ordered_comparison_operator): New.
7064 * gensupport.c (std_preds): Add it.
7065 * doc/md.texi (Machine-Independent Predicates): Document it.
7067 2009-04-08 Jan Hubicka <jh@suse.cz>
7069 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
7070 * function.h (rtl_eh): Remove exception_handler_label_map.
7071 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
7072 remove_exception_handler_label, for_each_eh_label_1): Remove.
7073 (rtl_remove_unreachable_regions): Remove.
7074 (convert_from_eh_region_ranges): Do not remove unreachable regions.
7075 (find_exception_handler_labels): Don't build the hashtable.
7076 (maybe_remove_eh_handler): Remove.
7077 (for_each_eh_label): Rewrite to walk the tree.
7078 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
7079 * except.h (maybe_remove_eh_handler): Remove.
7080 * passes.c (init_optimization_passes): Schedule second EH cleanup
7082 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
7083 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
7085 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7087 * genoutput.c (validate_optab_operands): New.
7088 (gen_insn, gen_expand): Call it.
7090 * genflags.c (gen_insn): Detect misused iterators.
7091 (main): Pass line_no to gen_insn, exit with status 1 on error.
7093 * genextract.c (line_no): Make global.
7094 (VEC_safe_set_locstr): Change assertion to error message.
7095 (main): Exit with status 1 on error.
7097 2009-04-08 Joseph Myers <joseph@codesourcery.com>
7101 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7102 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7103 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
7104 * c-convert.c (convert): Do not call fold on results of conversion
7105 functions when the result is a C_MAYBE_CONST_EXPR.
7106 * c-parser.c (c_parser_postfix_expression): Do not fold condition
7107 of __builtin_choose_expr.
7108 * c-typeck.c (remove_c_maybe_const_expr): New.
7109 (build_unary_op, build_conditional_expr, build_compound_expr,
7110 build_binary_op, c_objc_common_truthvalue_conversion): Call
7111 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
7114 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
7116 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
7117 CODE to produce a new one. Add a prototype to use fold_convert_const
7119 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7122 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
7123 mix declarations and code.
7125 2009-04-08 Ben Elliston <bje@au.ibm.com>
7127 * gcc.c: Replace `CC' with `GCC' throughout.
7129 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
7131 * doc/invoke.texi: Document Atom support.
7133 2009-04-07 Jason Merrill <jason@redhat.com>
7136 * c-common.h, c-common.c: Add flag_pretty_templates.
7137 * c-opts.c (c_common_handle_option): Set it.
7138 * c.opt: Add -fno-pretty-templates.
7139 * doc/invoke.texi (C++ Dialect Options): Likewise.
7141 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
7143 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
7144 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
7145 (ia64_expand_builtin): Likewise.
7147 2009-04-07 Martin Jambor <mjambor@suse.cz>
7149 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
7150 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
7151 ADDR_EXPRS are include too.
7153 2009-04-07 Richard Guenther <rguenther@suse.de>
7155 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
7156 decls are only used if passes as parameters or if they are
7157 local statics and the call is not to a builtin.
7158 (call_may_clobber_ref_p_1): Likewise.
7160 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7162 * expr.c (do_store_flag): Remove last argument. Simplify code
7163 to avoid duplication of tests already done by can_compare_p.
7164 (expand_expr_real_1): Adjust caller.
7166 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7168 * optabs.c (can_compare_p): Test the predicate of a
7169 cbranch and cstore pattern.
7171 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7173 * expr.c (convert_move): Use emit_store_flag instead of
7176 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7178 * config/i386/i386.c (ix86_compare_emitted): Remove.
7179 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
7180 ix86_compare_op0 like ix86_compare_emitted used to be handled.
7181 * config/i386/i386.h (ix86_compare_emitted): Remove.
7182 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
7183 instead of ix86_compare_emitted.
7184 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
7186 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
7188 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
7189 Add t-sysroot-suffix to tmake_file.
7190 * config/print-sysroot-suffix.sh: New file.
7191 * config/t-sysroot-suffix: New file.
7193 2009-04-07 Ben Elliston <bje@au.ibm.com>
7195 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
7196 as the latter produces a warning when the target does not support
7199 2009-04-07 Ben Elliston <bje@au.ibm.com>
7201 * dfp.c: Replace type punning assignments with memcpy throughout.
7202 * Makefile.in (dfp.o-warn): Remove.
7204 2009-04-07 Alan Modra <amodra@bigpond.net.au>
7207 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
7208 Include soft-fp/t-softfp after rs6000/t-linux64.
7210 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
7212 * stor-layout.c (set_sizetype): Use the full precision of their
7213 machine mode for bitsize types.
7215 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
7217 * config/i386/i386.md: Revert 2 accidental checkins.
7219 2009-04-06 Joey Ye <joey.ye@intel.com>
7220 Xuepeng Guo <xuepeng.guo@intel.com>
7221 H.J. Lu <hongjiu.lu@intel.com>
7223 Atom pipeline model, tuning and insn selection.
7224 * config.gcc (atom): Add atom config options and target.
7226 * config/i386/atom.md: New.
7228 * config/i386/i386.c (atom_cost): New cost.
7229 (m_ATOM): New macro flag.
7230 (initial_ix86_tune_features): Set m_ATOM.
7231 (x86_accumulate_outgoing_args): Likewise.
7232 (x86_arch_always_fancy_math_387): Likewise.
7233 (processor_target): Add Atom cost.
7234 (cpu_names): Add Atom cpu name.
7235 (override_options): Set Atom ISA.
7236 (ix86_issue_rate): New case PROCESSOR_ATOM.
7237 (ix86_adjust_cost): Likewise.
7239 * config/i386/i386.h (TARGET_ATOM): New target macro.
7240 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
7241 (TARGET_OPT_AGU): New target option.
7242 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
7243 (processor_type): Add PROCESSOR_ATOM.
7245 * config/i386/i386.md (cpu): Add new value "atom".
7246 (use_carry, movu): New attr.
7247 (atom.md): Include atom.md.
7248 (adddi3_carry_rex64): Set attr "use_carry".
7249 (addqi3_carry): Likewise.
7250 (addhi3_carry): Likewise.
7251 (addsi3_carry): Likewise.
7252 (*addsi3_carry_zext): Likewise.
7253 (subdi3_carry_rex64): Likewise.
7254 (subqi3_carry): Likewise.
7255 (subhi3_carry): Likewise.
7256 (subsi3_carry): Likewise.
7257 (x86_movdicc_0_m1_rex64): Likewise.
7258 (*x86_movdicc_0_m1_se): Likewise.
7259 (x86_movsicc_0_m1): Likewise.
7260 (*x86_movsicc_0_m1_se): Likewise.
7261 (*adddi_1_rex64): Emit add insn as much as possible.
7262 (*addsi_1): Likewise.
7263 (return_internal): Set atom_unit.
7264 (return_internal_long): Likewise.
7265 (return_pop_internal): Likewise.
7266 (*rcpsf2_sse): Set atom_sse_attr attr.
7267 (*qrt<mode>2_sse): Likewise.
7268 (*prefetch_sse): Likewise.
7270 * config/i386/i386-c.c (ix86_target_macros_internal): New case
7272 (ix86_target_macros_internal): Likewise.
7274 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
7275 (*prefetch_sse_rex): Likewise.
7276 (sse_rcpv4sf2): Likewise.
7277 (sse_vmrcpv4sf2): Likewise.
7278 (sse_sqrtv4sf2): Likewise.
7279 (<sse>_vmsqrt<mode>2): Likewise.
7280 (sse_ldmxcsr): Likewise.
7281 (sse_stmxcsr): Likewise.
7282 (*sse_sfence): Likewise.
7283 (sse2_clflush): Likewise.
7284 (*sse2_mfence): Likewise.
7285 (*sse2_lfence): Likewise.
7286 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
7287 (<sse>_movup<ssemodesuffixf2c>): Likewise.
7288 (avx_movdqu<avxmodesuffix>): Likewise.
7289 (avx_lddqu<avxmodesuffix>): Likewise.
7290 (sse2_movntv2di): Change attr "type" to "ssemov".
7291 (sse2_movntsi): Likewise.
7292 (rsqrtv8sf2): Change attr "type" to "sseadd".
7293 (sse3_addsubv2df3): Set attr "atom_unit".
7294 (sse3_h<plusminus_insn>v4sf3): Likewise.
7295 (*sse2_pmaddwd): Likewise.
7296 (*vec_extractv2di_1_rex64): Likewise.
7297 (*vec_extractv2di_1_avx): Likewise.
7298 (sse2_psadbw): Likewise.
7299 (ssse3_phaddwv8hi3): Likewise.
7300 (ssse3_phaddwv4hi3): Likewise.
7301 (ssse3_phadddv4si3): Likewise.
7302 (ssse3_phadddv2si3): Likewise.
7303 (ssse3_phaddswv8hi3): Likewise.
7304 (ssse3_phaddswv4hi3): Likewise.
7305 (ssse3_phsubwv8hi3): Likewise.
7306 (ssse3_phsubwv4hi3): Likewise.
7307 (ssse3_phsubdv4si3): Likewise.
7308 (ssse3_phsubdv2si3): Likewise.
7309 (ssse3_phsubswv8hi3): Likewise.
7310 (ssse3_phsubswv4hi3): Likewise.
7311 (ssse3_pmaddubsw128): Likewise.
7312 (sse3_pmaddubsw: Likewise.
7313 (ssse3_palignrti): Likewise.
7314 (ssse3_palignrdi): Likewise.
7316 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
7318 * doc/install.texi (Specific): Fix two cross-references to MinGW.
7320 2009-04-06 Richard Guenther <rguenther@suse.de>
7322 PR tree-optimization/28868
7323 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
7324 of which PHI results we inserted.
7325 (insert_into_preds_of_block): Record inserted PHIs.
7326 (eliminate): Eliminate redundant PHI nodes.
7327 (init_pre): Init inserted_phi_names.
7329 2009-04-06 Richard Guenther <rguenther@suse.de>
7331 PR tree-optimization/39643
7332 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
7333 IMAGPART_EXPRs of complex constants.
7334 (execute_fold_all_builtins): If we folded a call queue
7335 TODO_update_address_taken.
7337 2009-04-06 Jan Hubicka <jh@suse.cz>
7340 * except.c (remove_unreachable_regions): Propagate may_contain_throw
7343 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
7345 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
7347 (ic_invalidate_array): Likewise.
7349 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7351 * calls.c (emit_library_call_value_1): Fix a problem with parameter
7352 alignment for library calls.
7354 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
7356 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
7357 (mingw32 tm clause use_gcc_stdint): Set to wrap.
7358 * config/i386/mingw-stdint.h: New file.
7360 2009-04-05 Richard Guenther <rguenther@suse.de>
7362 PR tree-optimization/39648
7363 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
7364 our &A vs. &A[0] IL deficiencies.
7366 2009-04-04 Jan Hubicka <jh@suse.cz>
7368 * except.c (sjlj_find_directly_reachable_regions): Be ready for
7369 removed toplevel regions.
7370 (sjlj_mark_call_sites): Likewise.
7372 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
7374 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7375 (cygwin tm clause use_gcc_stdint): Set to wrap.
7376 * config/i386/cygwin-stdint.h: New file.
7378 2009-04-04 Richard Guenther <rguenther@suse.de>
7380 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7381 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7382 single-argument PHIs if we are in loop-closed SSA form.
7383 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7384 for the pre-condition.
7385 (slpeel_tree_peel_loop_to_edge): Likewise.
7386 (vect_build_loop_niters): Take an optional sequence to append stmts.
7387 (vect_generate_tmps_on_preheader): Likewise.
7388 (vect_do_peeling_for_loop_bound): Take extra guards for the
7390 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7391 the cost model check.
7392 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7393 guards if we are going to peel. Do not apply versioning in that case.
7394 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7395 (vect_do_peeling_for_loop_bound): Likewise.
7396 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7397 loop bound only record extra pre-conditions, do not apply loop
7400 2009-04-04 Richard Guenther <rguenther@suse.de>
7402 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7405 2009-04-04 Jan Hubicka <jh@suse.cz>
7407 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7408 last_basic_block for size of bb->index indexed array.
7409 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7410 compute_out, link_btr_uses, build_btr_def_use_webs,
7411 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7413 2009-04-04 Jan Hubicka <jh@suse.cz>
7415 * except.c (remove_eh_handler_and_replace): Break out from ...
7416 (remove_eh_handler): ... here.
7417 (bring_to_root): New function.
7418 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7419 handled ones, bring others to root of tree.
7421 2009-04-04 Jan Hubicka <jh@suse.cz>
7423 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7424 (all_phis_safe_to_merge): New function.
7425 (update_info): New structure.
7426 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7427 (cleanup_empty_eh): Update SSA if possible.
7429 2009-04-04 Richard Guenther <rguenther@suse.de>
7431 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7432 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7433 (append_vuse): Likewise.
7435 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7437 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7438 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7439 instead of REG_UNSAVED for DW_CFA_undefined.
7440 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7441 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7444 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7447 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7448 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7449 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7451 2009-04-04 Richard Guenther <rguenther@suse.de>
7453 PR tree-optimization/8781
7454 PR tree-optimization/37892
7455 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7456 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7457 (valueize_refs): Call it for *& valueizations.
7458 (shared_reference_ops_from_ref): Rename to ...
7459 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7460 (shared_reference_ops_from_call): Rename to ...
7461 (valueize_shared_reference_ops_from_call): ... this and valueize.
7462 (vn_reference_lookup): Update.
7463 (visit_reference_op_call): Likewise.
7464 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7465 (eliminate): Value-replace the call address in call statements.
7467 2009-04-04 Richard Guenther <rguenther@suse.de>
7469 PR tree-optimization/39636
7470 * tree-ssa-forwprop.c
7471 (forward_propagate_addr_into_variable_array_index): Check for
7472 GIMPLE_ASSIGN before accessing the rhs code.
7474 2009-04-03 Jason Merrill <jason@redhat.com>
7476 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7478 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7480 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7481 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7482 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7483 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7484 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7485 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7486 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7487 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7488 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7489 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7490 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7491 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7492 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7493 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7494 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7495 Use fr_reg_or_fp01_operand instead of fr_register_operand
7497 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7498 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7499 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
7501 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
7503 PR rtl-optimization/39607
7504 PR rtl-optimization/39631
7508 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7509 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7510 instead of DF_LR_OUT.
7511 * ira-lives.c (process_bb_node_lives): Ditto.
7512 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7513 instead of DF_LR_{OUT,IN}.
7514 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7515 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7517 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7519 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7520 (execute_lower_omp): Always run but take the short way out if -fopenmp
7522 (gate_lower_omp): Remove, forcing the pass manager to always run the
7523 pass and always set PROP_gimple_lomp.
7524 (pass_lower_omp): Remove gate function.
7525 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7526 PROP_trees. Instead, require it.
7527 * ipa-cp.c (pass_ipa_cp): Likewise.
7528 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7529 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7530 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7531 and PROP_gimple_leh.
7533 2009-04-03 Richard Guenther <rguenther@suse.de>
7536 PR tree-optimization/23940
7537 PR tree-optimization/33237
7540 PR tree-optimization/36201
7541 PR tree-optimization/36230
7542 PR tree-optimization/38049
7543 PR tree-optimization/38207
7544 PR tree-optimization/38230
7545 PR tree-optimization/38301
7546 PR tree-optimization/38585
7548 PR tree-optimization/38985
7549 PR tree-optimization/39299
7550 * tree-ssa-structalias.h: Remove.
7551 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7552 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7553 (struct vuse_element_d): Remove.
7554 (struct vuse_vec_d): Likewise.
7555 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7556 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7557 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7558 VUSE_ELEMENT_VAR): Likewise.
7559 (struct voptype_d): Likewise.
7560 (NUM_VOP_FREE_BUCKETS): Likewise.
7561 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7562 (struct stmt_operands_d): Remove.
7563 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7564 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7565 VDEF_NUM, VDEF_VECT): Likewise.
7566 (copy_virtual_operands): Remove.
7567 (operand_build_cmp): Likewise.
7568 (create_ssa_artificial_load_stmt): Likewise.
7569 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7570 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7571 vuse_index and mayuse_index members. Pack and move done and iter_type
7572 members to the front.
7573 (SSA_OP_VMAYUSE): Remove.
7574 (SSA_OP_VIRTUAL_USES): Adjust.
7575 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7576 (unlink_stmt_vdef): Declare.
7577 (add_to_addressable_set): Remove.
7578 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7579 (vrp_visit_stmt): Likewise.
7580 * doc/tree-ssa.texi (Alias analysis): Update.
7581 * doc/invoke.texi (max-aliased-vops): Remove docs.
7582 (avg-aliased-vops): Likewise.
7583 * tree-into-ssa.c (syms_to_rename): Remove.
7584 (need_to_update_vops_p): Likewise.
7585 (need_to_initialize_update_ssa_p): Rename to ...
7586 (update_ssa_initialized_fn): ... this. Track function we are
7588 (symbol_marked_for_renaming): Simplify.
7589 (add_new_name_mapping): Do not set need_to_update_vops_p.
7590 (dump_currdefs): Use SYMS_TO_RENAME.
7591 (rewrite_update_stmt): Always walk all uses/defs.
7592 (dump_update_ssa): Adjust.
7593 (init_update_ssa): Take function argument. Track what we are
7595 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7596 (create_new_def_for): Initialize for cfun, assert we are initialized
7598 (mark_sym_for_renaming): Simplify.
7599 (mark_set_for_renaming): Do not initialize update-ssa.
7600 (need_ssa_update_p): Simplify. Take function argument.
7601 (name_mappings_registered_p): Assert we ask for the correct function.
7602 (name_registered_for_update_p): Likewise.
7603 (ssa_names_to_replace): Likewise.
7604 (release_ssa_name_after_update_ssa): Likewise.
7605 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7606 (dump_decl_set): Do not print a newline.
7607 (debug_decl_set): Do it here.
7608 (dump_update_ssa): And here.
7609 * tree-ssa-loop-im.c (move_computations): Adjust.
7610 (movement_possibility): Likewise.
7611 (determine_max_movement): Likewise.
7612 (gather_mem_refs_stmt): Likewise.
7613 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7615 * tree-complex.c (update_all_vops): Remove.
7616 (expand_complex_move): Adjust.
7617 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7618 Simplify test for memory referencing statement. Exclude
7619 non-invariant ADDR_EXPRs.
7620 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7621 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7622 (rdg_flag_uses): Likewise.
7623 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7625 (tree_optimize_tail_calls_1): Also split the
7626 edge from the entry block if we have degenerate PHI nodes in
7627 the first basic block.
7628 * tree.c (init_ttree): Remove memory-tag related code.
7629 (tree_code_size): Likewise.
7630 (tree_node_structure): Likewise.
7631 (build7_stat): Re-write to be build6_stat.
7632 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7633 (SSA_VAR_P): Adjust.
7634 (struct tree_memory_tag): Remove.
7635 (struct tree_memory_partition_tag): Likewise.
7636 (union tree_node): Adjust.
7637 (build7): Re-write to be build6.
7638 * tree-pass.h (pass_reset_cc_flags): Remove.
7639 (TODO_update_address_taken): New flag.
7640 (pass_simple_dse): Remove.
7641 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7642 * params.h (MAX_ALIASED_VOPS): Remove.
7643 (AVG_ALIASED_VOPS): Likewise.
7644 * omp-low.c (expand_omp_taskreg): Update SSA form.
7645 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7646 aliases the lhs in a copy stmt.
7647 * tree-ssa-dse.c (struct address_walk_data): Remove.
7648 (memory_ssa_name_same): Likewise.
7649 (memory_address_same): Likewise.
7650 (get_kill_of_stmt_lhs): Likewise.
7651 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7652 unused stores. Look through PHI nodes into post-dominated regions.
7653 (dse_optimize_stmt): Simplify. Properly remove stores.
7654 (tree_ssa_dse): Compute dominators.
7655 (execute_simple_dse): Remove.
7656 (pass_simple_dse): Likewise.
7657 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7658 gimple_loaded_syms and gimple_stored_syms computation.
7659 * toplev.c (dump_memory_report): Dump alias and pta stats.
7660 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7661 (vn_reference_eq): Likewise.
7662 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7663 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7664 valueize_vuses): Remove.
7665 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7666 (get_def_ref_stmt_vuse): ... this.
7667 (vn_reference_lookup_2): New function.
7668 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7669 walking equivalent vuses. Simplify.
7670 (vn_reference_lookup): Likewise.
7671 (vn_reference_insert): Likewise.
7672 (vn_reference_insert_pieces): Likewise.
7673 (visit_reference_op_call): Simplify.
7674 (visit_reference_op_load): Likewise.
7675 (visit_reference_op_store): Likewise.
7676 (init_scc_vn): Remove shared_lookup_vuses initialization.
7677 (free_scc_vn): Remove shared_lookup_vuses freeing.
7678 (sort_vuses, sort_vuses_heap): Remove.
7679 (get_ref_from_reference_ops): Export.
7680 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7681 vector with single vuse pointer.
7682 (vn_reference_lookup_pieces, vn_reference_lookup,
7683 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7684 (shared_vuses_from_stmt): Remove.
7685 (get_ref_from_reference_ops): Declare.
7686 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7687 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7688 memory-tag related code.
7689 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7690 (likely_value): Add comment, skip static-chain of call statements.
7691 (surely_varying_stmt_p): Adjust.
7692 (gimplify_and_update_call_from_tree): Likewise.
7693 (execute_fold_all_builtins): Do not rebuild alias info.
7694 (gimplify_and_update_call_from_tree): Properly update VOPs.
7695 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7696 (copy_ref_info): Remove memory-tag related code.
7697 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7698 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7699 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7701 * tree-ssa-dom.c (gimple_p): Remove typedef.
7702 (eliminate_redundant_computations): Adjust.
7703 (record_equivalences_from_stmt): Likewise.
7704 (avail_expr_hash): Likewise.
7705 (avail_expr_eq): Likewise.
7706 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7707 (stmt_makes_single_load): Likewise.
7708 (stmt_makes_single_store): Likewise.
7709 * tree-ssa-alias.c: Rewrite completely.
7710 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7711 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7712 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7713 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7714 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7715 Remove public functions.
7716 (pass_reset_cc_flags): Remove.
7717 (pass_build_alias): Move ...
7718 * tree-ssa-structalias.c (pass_build_alias): ... here.
7719 * tree-ssa-alias.c (may_be_aliased): Move ...
7720 * tree-flow-inline.h (may_be_aliased): ... here.
7721 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7722 count_uses_and_derefs): Move ...
7723 * gimple.c: ... here.
7724 * gimple.h (count_uses_and_derefs): Declare.
7725 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7726 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7727 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7728 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
7729 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
7730 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
7731 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
7733 * tree-dfa.c (refs_may_alias_p): Move ...
7734 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
7735 * tree-ssa-alias.h: New file.
7736 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
7737 (statement_sink_location): Likewise.
7738 * opts.c (decode_options): Do not adjust max-aliased-vops or
7739 avg-aliased-vops values.
7740 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
7741 (TV_CALL_CLOBBER): Likewise.
7742 (TV_FLOW_SENSITIVE): Likewise.
7743 (TV_FLOW_INSENSITIVE): Likewise.
7744 (TV_MEMORY_PARTITIONING): Likewise.
7745 (TV_ALIAS_STMT_WALK): New timevar.
7746 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7747 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7748 (get_address_description): Remove memory-tag related code.
7749 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
7750 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
7751 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
7752 and immediate uses in statements. Document.
7753 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
7754 (dump_symbols): Remove.
7755 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
7756 * alias.c (get_deref_alias_set): New function split out from ...
7757 (get_alias_set): ... here.
7758 * alias.h (get_deref_alias_set): Declare.
7759 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
7760 type parameter. Remove restrict pointer handling. Create a
7761 ref-all pointer in case type-based alias sets do not conflict.
7762 (vect_analyze_data_refs): Remove SMT related code.
7763 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
7764 (vectorizable_load): Likewise.
7765 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
7766 (DR_SYMBOL_TAG, DR_VOPS): Remove.
7767 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
7768 Ignore vops and SMTs.
7769 (dr_analyze_alias): Likewise..
7770 (free_data_ref): Likewise.
7771 (create_data_ref): Likewise.
7772 (analyze_all_data_dependences): Likewise.
7773 (get_references_in_stmt): Adjust.
7774 * tree-flow-inline.h (gimple_aliases_computed_p,
7775 gimple_addressable_vars, gimple_call_clobbered_vars,
7776 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
7777 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
7778 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
7779 gimple_mem_ref_stats): Remove.
7780 (gimple_vop): New function.
7781 (op_iter_next_use): Remove vuses and mayuses cases.
7782 (op_iter_next_def): Remove vdefs case.
7783 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
7784 (clear_and_done_ssa_iter): Do not set removed fields.
7785 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
7786 Assert we are not iterating over vuses or vdefs if not also
7787 iterating over uses or defs.
7788 (op_iter_init_use): Likewise.
7789 (op_iter_init_def): Likewise.
7790 (op_iter_next_vdef): Remove.
7791 (op_iter_next_mustdef): Likewise.
7792 (op_iter_init_vdef): Likewise.
7793 (compare_ssa_operands_equal): Likewise.
7794 (link_use_stmts_after): Handle vuse operand.
7795 (is_call_used): Use is_call_clobbered.
7796 (is_call_clobbered): Global variables are always call clobbered,
7797 query the call-clobbers bitmap.
7798 (mark_call_clobbered): Ignore global variables.
7799 (clear_call_clobbered): Likewise.
7800 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
7801 virtual operands sanity check.
7802 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
7804 (TARGET_MEM_REF): Remove TMR_TAG operand.
7805 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
7806 Remove call-clobber related code.
7807 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
7808 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
7809 partitions or escape reason.
7810 (get_single_def_stmt, get_single_def_stmt_from_phi,
7811 get_single_def_stmt_with_phi): Remove.
7812 (dump_referenced_vars): Tidy.
7813 (get_ref_base_and_extent): Allow bare decls.
7814 (collect_dfa_stats): Adjust.
7815 * graphite.c (rename_variables_in_stmt): Adjust.
7816 (graphite_copy_stmts_from_block): Likewise.
7817 (translate_clast): Likewise.
7818 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
7820 (translate_vuse_through_block): Use the oracle.
7821 (phi_translate_1): Adjust.
7822 (value_dies_in_block_x): Use the oracle. Cache the outcome
7824 (valid_in_sets): Check if the VUSE for
7825 a REFERENCE is available.
7826 (eliminate): Do not remove stmts during elimination,
7827 instead queue and remove them afterwards.
7828 (do_pre): Do not rebuild alias info.
7829 (pass_pre): Run TODO_rebuild_alias before PRE.
7830 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
7831 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
7832 (mark_all_v_defs_stmt): Remove.
7833 (mark_all_v_defs_seq): Adjust.
7834 (sra_replace): Likewise.
7835 (scalarize_use): Likewise.
7836 (scalarize_copy): Likewise.
7837 (scalarize_init): Likewise.
7838 (scalarize_ldst): Likewise.
7839 (todoflags): Remove.
7840 (tree_sra): Do not rebuild alias info.
7841 (tree_sra_early): Adjust.
7842 (pass_sra): Run TODO_update_address_taken before SRA.
7843 * tree-predcom.c (set_alias_info): Remove.
7844 (prepare_initializers_chain): Do not call it.
7845 (mark_virtual_ops_for_renaming): Adjust.
7846 (mark_virtual_ops_for_renaming_list): Remove.
7847 (initialize_root_vars): Adjust.
7848 (initialize_root_vars_lm): Likewise.
7849 (prepare_initializers_chain): Likewise.
7850 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
7851 (may_propagate_copy_into_stmt): Likewise.
7852 (merge_alias_info): Do nothing for now.
7853 (propagate_tree_value_into_stmt): Adjust.
7854 (stmt_may_generate_copy): Likewise.
7855 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
7856 not mark symbols for renaming.
7857 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
7858 with the same statement, make sure to update the new pointed-to one.
7859 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
7860 call statements, do not mark symbols for renaming.
7861 (mark_operand_necessary): Dump something.
7862 (ref_may_be_aliased): New function.
7863 (mark_aliased_reaching_defs_necessary_1): New helper function.
7864 (mark_aliased_reaching_defs_necessary): Likewise.
7865 (mark_all_reaching_defs_necessary_1): Likewise.
7866 (mark_all_reaching_defs_necessary): Likewise.
7867 (propagate_necessity): Do not process virtual PHIs. For
7868 non-aliased loads mark all reaching definitions as necessary.
7869 For aliased loads and stores mark the immediate dominating
7870 aliased clobbers as necessary.
7871 (visited): New global static.
7872 (perform_tree_ssa_dce): Free visited bitmap after propagating
7874 (remove_dead_phis): Perform simple dead virtual PHI removal.
7875 (remove_dead_stmt): Properly unlink virtual operands when
7877 (eliminate_unnecessary_stmts): Schedule PHI removal after
7879 * tree-ssa-ter.c (is_replaceable_p): Adjust.
7880 (process_replaceable): Likewise.
7881 (find_replaceable_in_bb): Likewise.
7882 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
7883 based on the single gimple vop.
7884 (verify_flow_insensitive_alias_info): Remove.
7885 (verify_flow_sensitive_alias_info): Likewise.
7886 (verify_call_clobbering): Likewise.
7887 (verify_memory_partitions): Likewise.
7888 (verify_alias_info): Likewise.
7889 (verify_ssa): Adjust..
7890 (execute_update_addresses_taken): Export. Update SSA
7891 manually. Optimize only when optimizing. Use a local bitmap.
7892 (pass_update_address_taken): Remove TODO_update_ssa, add
7894 (pass_update_address_taken): Just use TODO_update_address_taken.
7895 (init_tree_ssa): Do not initialize addressable_vars.
7896 (verify_ssa): Verify new VUSE / VDEF properties.
7897 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
7898 Do not call verify_alias_info.
7899 (delete_tree_ssa): Clear the VUSE, VDEF operands.
7900 Do not free the loaded and stored syms bitmaps. Reset the escaped
7901 and callused solutions. Do not free addressable_vars.
7902 Remove memory-tag related code.
7903 (warn_uninitialized_var): Aliases are always available.
7904 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
7905 * lambda-code.c (can_put_in_inner_loop): Adjust.
7906 (can_put_after_inner_loop): Likewise.
7907 (perfect_nestify): Likewise.
7908 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
7909 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
7910 (vectorizable_conversion): Do not mark symbols for renaming.
7911 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
7912 (expand_call_inline): Unlink the calls virtual operands before
7914 (tree_function_versioning): Do not call update_ssa if we are not
7915 updating clones. Simplify.
7916 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
7917 (propagate_with_phi): Likewise..
7918 * tree-outof-ssa.c (create_temp): Remove memory tag and call
7919 clobber code. Assert we are not aliased or global.
7920 * tree-flow.h: Include tree-ssa-alias.h
7921 (enum escape_type): Remove.
7922 (struct mem_sym_stats_d): Likewise.
7923 (struct mem_ref_stats_d): Likewise.
7924 (struct gimple_df): Add vop member. Remove global_var,
7925 call_clobbered_vars, call_used_vars, addressable_vars,
7926 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
7927 escaped and callused members.
7928 (struct ptr_info_def): Remove all members, add points-to solution
7930 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
7931 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
7932 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
7933 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
7934 (tree-ssa-alias.o): Likewise.
7935 (toplev.o): Add tree-ssa-alias.h
7936 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
7937 * gimple.c (gimple_set_bb): Fix off-by-one error.
7938 (is_gimple_reg): Do not handle memory tags.
7939 (gimple_copy): Also copy virtual operands.
7940 Delay updating the statement. Do not reset loaded and stored syms.
7941 (gimple_set_stored_syms): Remove.
7942 (gimple_set_loaded_syms): Likewise.
7943 (gimple_call_copy_skip_args): Copy the virtual operands
7944 and mark the new statement modified.
7945 * tree-ssa-structalias.c (may_alias_p): Remove.
7946 (set_uids_in_ptset): Take the alias set to prune with as
7947 parameter. Fold in the alias test of may_alias_p.
7948 (compute_points_to_sets): Compute whether a ptr is dereferenced
7950 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7951 other ADDRESSOF constraints on the lhs.
7952 (get_constraint_for_component_ref): Assert that we don't get
7953 ADDRESSOF constraints from the base of the reference.
7954 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7955 (struct variable_info): Remove collapsed_to member.
7956 (get_varinfo_fc): Remove.
7957 (new_var_info): Do not set collapsed_to.
7958 (dump_constraint): Do not follow cycles.
7959 (dump_constraint_graph): Likewise.
7960 (build_pred_graph): Likewise.
7961 (build_succ_graph): Likewise.
7962 (rewrite_constraints): Likewise.
7963 (do_simple_structure_copy): Remove.
7964 (do_rhs_deref_structure_copy): Remove.
7965 (do_lhs_deref_structure_copy): Remove.
7966 (collapse_rest_of_var): Remove.
7967 (do_structure_copy): Re-implement.
7968 (pta_stats): New global variable.
7969 (dump_pta_stats): New function.
7970 (struct constraint_expr): Make offset signed.
7971 (UNKNOWN_OFFSET): Define special value.
7972 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7973 (solution_set_expand): New helper function split out from ...
7974 (do_sd_constraint): ... here.
7975 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7976 (do_ds_constraint): Likewise.
7977 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7978 and CALLUSED = *CALLUSED.
7979 (set_union_with_increment): Make inc argument signed.
7980 (type_safe): Remove.
7981 (get_constraint_for_ptr_offset): Handle unknown and negative
7983 (first_vi_for_offset): Handle offsets before start. Bail
7984 out early for offsets beyond the variable extent.
7985 (first_or_preceding_vi_for_offset): New function.
7986 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7987 Together with ESCAPED = *ESCAPED this properly computes reachability.
7988 (find_what_var_points_to): New function.
7989 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7990 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7991 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7992 pt_solutions_intersect): New functions.
7993 (compute_call_used_vars): Remove.
7994 (compute_may_aliases): New main entry into PTA computation.
7995 * gimple.h (gimple_p): New typedef.
7996 (struct gimple_statement_base): Remove references_memory_p.
7997 (struct gimple_statement_with_memory_ops_base): Remove
7998 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8000 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8001 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8002 gimple_set_references_memory): Remove.
8003 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8004 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8006 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8007 (verify_expr): Allow RESULT_DECL.
8008 (gimple_duplicate_bb): Do not copy virtual operands.
8009 (gimple_duplicate_sese_region): Adjust.
8010 (gimple_duplicate_sese_tail): Likewise.
8011 (mark_virtual_ops_in_region): Remove.
8012 (move_sese_region_to_fn): Do not call it.
8013 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
8014 and pass_simple_dse.
8015 (execute_function_todo): Handle TODO_update_address_taken,
8016 call execute_update_addresses_taken for TODO_rebuild_alias.
8017 (execute_todo): Adjust.
8018 (execute_one_pass): Init dump files early.
8019 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
8021 (create_general_new_stmt): Clear vops.
8022 * tree-ssa-reassoc.c (get_rank): Adjust.
8023 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
8024 symbols for renaming.
8025 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
8026 (PARAM_AVG_ALIASED_VOPS): Likewise.
8027 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
8028 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
8029 * tree-ssa-operands.c: Simplify for new virtual operand representation.
8030 (operand_build_cmp, copy_virtual_operands,
8031 create_ssa_artificial_load_stmt, add_to_addressable_set,
8032 gimple_add_to_addresses_taken): Remove public functions.
8033 (unlink_stmt_vdef): New function.
8035 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8037 * config.gcc (powerpc-*-linux*): Merge variants.
8039 2009-04-02 Chao-ying Fu <fu@mips.com>
8040 James Grosbach <james.grosbach@microchip.com>
8042 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
8043 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
8045 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
8046 keep_interrupts_masked_p, use_debug_exception_return_p.
8047 (mips_attribute_table): Add interrupt, use_shadow_register_set,
8048 keep_interrupts_masked, use_debug_exception_return.
8049 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
8050 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
8052 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
8053 (mips_print_operand): Process COP0 registers to print $0 .. $31
8054 correctly for GAS to process.
8055 (mips_interrupt_extra_call_saved_reg_p): New function.
8056 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
8058 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8059 (mips_compute_frame_info): Add supports for interrupt context that
8060 includes doubleword accumulators and COP0 registers.
8061 (mips_for_each_saved_acc): New function.
8062 (mips_for_each_saved_gpr_and_fpr): Change the function name from
8063 mips_for_each_saved_reg.
8064 (mips_save_reg): Save accumulators.
8065 (mips_kernel_reg_p): A new for_each_rtx callback.
8066 (mips_expand_prologue): Support interrupt handlers.
8067 (mips_restore_reg): Restore accumulators.
8068 (mips_expand_epilogue): Support interrupt handlers.
8069 (mips_can_use_return_insn): Return false for interrupt handlers.
8070 (mips_epilogue_uses): New function.
8071 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
8072 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
8073 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
8074 cop0_move): New instructions.
8075 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
8076 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
8078 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
8080 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
8081 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
8082 interrupt handlers, we use K0 as the temporary register.
8083 (EPILOGUE_USES): Change to a function call.
8084 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
8085 handlers, we use K0 as the temporary register.
8087 * doc/extend.texi (Function Attributes): Document interrupt,
8088 use_shadow_register_set, keep_interrupts_masked,
8089 use_debug_exception_return for MIPS attributes.
8091 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8093 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
8094 Remove a number of t-files from tmake_file.
8095 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
8096 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
8097 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8098 target_prototype, not TARGET_PROTOTYPE.
8099 (LINK_OS_GNU_SPEC): Define.
8100 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
8101 and darwin-ldoubdle.c.
8103 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8106 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
8107 (cpp_options): Ditto.
8108 (default_compilers): Ditto.
8109 (display_help): Ditto.
8110 (process_command): Ditto.
8112 (set_input): Use lbasename instead of duplicate code.
8113 (save_temps_prefix): New static for -save-temps=obj.
8114 (save_temps_length): Ditto.
8116 * doc/invoke.texi (-save-temps=obj): Document new variant to
8119 2009-04-02 Jeff Law <law@redhat.com>
8121 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
8124 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8126 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
8127 * configure: Regenerated.
8129 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8131 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
8132 share the argument list.
8134 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8138 2009-02-12 Diego Novillo <dnovillo@google.com>
8140 * varpool.c (debug_varpool): New.
8141 * cgraph.h (debug_varpool): Declare.
8143 2009-04-02 Jan Hubicka <jh@suse.cz>
8145 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
8148 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8150 * config/i386/i386.c (ix86_abi): Move initialization to ...
8151 (override_options): Here.
8153 2009-04-02 Christian Bruel <christian.bruel@st.com>
8155 * config/sh/sh.c (sh_dwarf_register_span): New function.
8156 (TARGET_DWARF_REGISTER_SPAN): Define.
8157 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
8159 2009-04-02 Ira Rosen <irar@il.ibm.com>
8161 PR tree-optimization/39595
8162 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
8163 interleaved loads group is not greater than the SLP group size.
8165 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8167 * builtins.c (is_builtin_name): New.
8168 (called_as_built_in): Use is_builtin_name.
8169 * tree.h (is_builtin_name): New.
8170 * varasm.c (incorporeal_function_p): Use is_builtin_name
8172 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
8174 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
8176 2009-04-02 Dodji Seketeli <dodji@redhat.com>
8179 * c-decl.c (clone_underlying_type): Move this ...
8180 * c-common.c (set_underlying_type): ... here.
8181 Also, make sure the function properly sets TYPE_STUB_DECL() on
8182 the newly created typedef variant type.
8183 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
8184 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
8187 2009-04-02 Richard Guenther <rguenther@suse.de>
8189 PR tree-optimization/37221
8190 * tree-flow.h (degenerate_phi_result): Declare.
8191 * tree-ssa-dom.c (degenerate_phi_result): Export.
8192 * tree-scalar-evolution.c (analyze_initial_condition): If
8193 the initial condition is defined by a degenerate PHI node
8194 use the degenerate value.
8196 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
8198 PR rtl-optimization/39588
8199 * combine.c (merge_outer_ops): Do not set the constant when this
8201 (simplify_shift_const_1): Do not modify it either in this case.
8203 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
8205 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
8206 tuning is deprecated if -mtune value is set to an Itanium1 variant.
8208 2009-04-01 Janis Johnson <janis187@us.ibm.com>
8211 * c-lex.c (interpret_float): Default (no suffix) is double.
8213 2009-04-1 Xinliang David Li <davidxl@google.com>
8215 * config/i386/i386.c (legitimate_constant_p): Recognize
8216 all one vector constant.
8218 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8220 * config/vax/vax.c: Add #includes to silence warnings.
8221 Change #include order to silence two warnings.
8223 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8225 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
8226 (ASM_SPEC): Pass -k to the assembler for PIC code.
8228 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8230 * config.gcc: Add vax-*-linux* to the switch.
8231 * config/vax/linux.h: New file. (TARGET_VERSION,
8232 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
8234 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8236 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
8237 Use predicate macros instead of GET_CODE() == foo.
8238 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
8239 ashlsi3, rotrsi3, <unnamed>): Likewise.
8241 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8243 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
8244 jbbccihi, jbbccisi): Remova trailing whitespace.
8245 * config/vax/constraints.md: Likewise.
8246 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
8247 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
8248 * config/vax/predicates.md: Likewise.
8249 * config/vax/vax.c (print_operand_address, vax_output_int_move,
8250 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
8251 * config/vax/vax.h: Likewise.
8252 * config/vax/vax.md (nonlocal_goto): Likewise.
8254 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8256 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
8257 (indirectable_address_p, adjacent_operands_p): Add spaces around
8259 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
8261 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8263 * config/vax/vax.c (legitimate_constant_address_p,
8264 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
8265 index_term_p, reg_plus_index_p, legitimate_address_p,
8266 vax_mode_dependent_address_p): Update comments to match functions
8267 modified by the recent int->bool conversion.
8269 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8271 * config/vax/builtins.md: Update copyright message.
8272 * config/vax/constraints.md: Likewise.
8273 * config/vax/netbsd-elf.h: Likewise.
8274 * config/vax/predicates.md: Likewise.
8275 * config/vax/vax-protos.h: Likewise.
8276 * config/vax/vax.c: Likewise.
8277 * config/vax/vax.h: Likewise.
8278 * config/vax/vax.md: Likewise.
8279 * config/vax/vax.opt: Likewise.
8281 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8283 * config/vax/builtins.md (ffssi2, ffssi2_internal,
8284 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
8285 * config/vax/constraints.md (B, R): Likewise.
8286 * config/vax/predicates.md (external_memory_operand,
8287 nonimmediate_addsub_di_operand): Likewise.
8288 * config/vax/vax.c (vax_output_int_add): Likewise.
8289 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
8290 untyped_call): Likewise.
8292 2009-04-01 Matt Thomas <matt@3am-software.com>
8294 * config/vax/predicates.md: New file.
8295 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
8296 external_const_operand, nonsymbolic_operand, external_memory_operand,
8297 indirect_memory_operand, indexed_memory_operand,
8298 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
8299 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
8301 * config/vax/constraints.md: New file.
8302 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
8304 * config/vax/builtins.md: New file.
8305 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
8306 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
8308 * config/vax/vax.opt (mqmath): Add option.
8309 * config/vax/vax.md (isfx): Extend with DI.
8310 (VAXintQH, VAXintQHSD): Define.
8311 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
8312 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
8313 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
8314 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
8315 (movdi): Update constraints and use vax_output_int_move().
8316 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
8317 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
8318 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
8319 nonlocal_goto): New.
8320 (mov<mode>): Extend accepted operand types.
8321 (subdi3_old): Rename from subdi3, change update constraints and use
8322 a new implementation.
8323 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
8324 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
8325 MOVE_RATIO, CLEAR_RATIO): Define.
8326 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
8327 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8328 (PRINT_OPERAND): Redefine using a function instead of inlined code.
8329 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8330 (split_quadword_operands): Make static and really allow variable
8332 (print_operand_address): Update for PIC generation.
8333 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
8334 indexable_address_p, fixup_mathdi_operand,
8335 vax_expand_addsub_di_operands, adjacent_operands_p): New.
8336 (vax_float_literal, legitimate_constant_p,
8337 indirectable_constant_address_p, index_term_p,
8338 reg_plus_index_p): Return bool instead of int.
8339 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
8341 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
8343 (vax_output_conditional_branch): Indent.
8344 (legitimate_constant_address_p, indirectable_constant_address_p,
8345 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
8346 vax_mode_dependent_address_p): Return bool instead of int, update for
8348 * config/vax/vax-protos.h (legitimate_constant_address_p,
8349 legitimate_constant_p, legitimate_address_p,
8350 vax_mode_dependent_address_p): Change declaration to bool.
8351 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
8352 vax_expand_addsub_di_operands, vax_output_int_subtract,
8353 vax_output_movmemsi): Declare.
8354 (split_quadword_operands, vax_float_literal): Delete declaration.
8355 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
8356 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
8357 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
8358 ASM_OUTPUT_DWARF_PCREL): Define.
8359 (ASM_SPEC): Change definition to allow PIC generation.
8361 2009-04-01 Steve Ellcey <sje@cup.hp.com>
8363 * doc/sourcebuild.texi: Update front-end requirements.
8365 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8368 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
8369 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
8370 (booldi3_internal3): Use boolean_or_operator instead of
8373 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8376 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8377 declarator whose size is not an integer constant expression but
8378 folds to an integer constant, then treat it as a constant
8381 2009-04-01 Richard Guenther <rguenther@suse.de>
8383 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8384 i * 4 + 2 to (i * 2 + 1) * 2.
8386 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8389 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8390 return if c_parser_asm_string_literal returned NULL.
8392 2009-04-01 Nick Clifton <nickc@redhat.com>
8394 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8396 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8397 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8398 other typedefs to avoid conflicts with libgcc2.c. Define labels
8399 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8401 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8402 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8405 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8407 * varasm.c (default_function_rodata_section): Declare DOT as
8410 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8411 Andrey Galkin <agalkin@hypercom.com>
8414 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8415 Make object_name unique for each process.
8417 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8420 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8421 addressable variables in the parallel that could go out of scope while
8422 running queued tasks.
8424 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8426 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8427 (CASE_VALUES_THRESHOLD): Redefine.
8428 * config/avr/avr.c (avr_override_options): Remove initialization of
8429 avr_case_values_threshold variable.
8430 (avr_case_values_threshold): Remove variable. Add new function.
8431 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8432 * config/avr/avr.opt (mno-tablejump): Remove option.
8433 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8435 2009-04-01 DJ Delorie <dj@redhat.com>
8437 * varasm.c (default_function_rodata_section): Don't assume
8438 anything about where the first '.' in the section name is.
8440 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8442 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8443 rs6000_emit_stack_tie.
8445 2009-03-31 Ian Lance Taylor <iant@google.com>
8447 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8448 gimple_code with GIMPLE_RESX, not RESX.
8450 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8452 * c-common.c (c_get_ident): New.
8453 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8455 2009-04-01 Ben Elliston <bje@au.ibm.com>
8457 * config/rs6000/sysv4.opt (msdata): Improve option description.
8459 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8461 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8462 (divdf3_internal_lat): Remove.
8463 (divxf3_internal_lat): Remove.
8464 (divxf3_internal_thr): Remove.
8465 (divxf): Use divxf3_internal.
8466 * config/ia64/div.md (divsf3_internal_lat): New.
8467 (divdf3_internal_lat): New.
8468 (divxf3_internal): New.
8470 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8473 * Makefile.in (USE_GCC_STDINT): Define.
8474 (stmp-int-hdrs): Install stdint.h if applicable.
8475 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8477 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8478 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8479 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8480 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8481 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8482 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8483 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8484 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8485 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8486 (c_common_nodes_and_builtins): Initialize
8487 underlying_wchar_type_node. Do not initialize
8488 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8489 nodes for new types.
8490 (c_stddef_cpp_builtins): Define macros for new types.
8491 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8493 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8494 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8495 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8496 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8497 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8498 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8499 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
8500 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
8501 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
8502 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
8503 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
8504 int16_type_node, int32_type_node, int64_type_node,
8505 uint8_type_node, uint16_type_node, c_uint32_type_node,
8506 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8507 int_least32_type_node, int_least64_type_node,
8508 uint_least8_type_node, uint_least16_type_node,
8509 uint_least32_type_node, uint_least64_type_node,
8510 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8511 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8512 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8513 uintptr_type_node): Define.
8514 * c-cppbuiltin.c (builtin_define_constants,
8515 builtin_define_type_minmax): New.
8516 (builtin_define_stdint_macros): Define more macros.
8517 (c_cpp_builtins): Define more limit macros.
8519 (builtin_define_type_max): Define in terms of
8520 builtin_define_type_minmax. Remove is_long parameter. All
8522 * config.gcc (use_gcc_stdint): Define.
8523 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8524 Add newlib-stdint.h for generic targets.
8525 * config/glibc-stdint.h, config/newlib-stdint.h,
8526 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8527 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8528 * config/score/score.h (UINTPTR_TYPE): Define.
8529 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8530 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8531 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8532 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8533 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8534 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8535 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8536 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8537 * config/spu/spu.h (STDINT_LONG32): Define.
8538 * configure.ac (use_gcc_stdint): Substitute.
8539 * configure: Regenerate.
8540 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8541 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8542 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
8543 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
8544 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
8545 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
8546 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
8547 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
8548 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
8549 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8550 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8551 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8552 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8553 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8554 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8555 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8556 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8557 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8558 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8559 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8560 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8561 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8562 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8563 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8564 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8565 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8566 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8567 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8568 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8570 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8572 * loop-iv.c (suitable_set_for_replacement): Renamed from
8573 simplify_using_assignment; changed to return bool and to accept new
8574 args DEST and SRC. Return true iff we find a source/destination pair
8575 that can be used to make a replacement, and fill SRC and DEST if so.
8576 Remove arg ALTERED. Don't deal with altered regs here. All callers
8578 (simplify_using_initial_values): Deal with altered regs here and track
8579 more precisely the effect they have on the validity of our expression.
8581 * loop-iv.c (simplify_using_condition): A condition of the form
8582 (EQ REG CONST) can be used to simply make a substitution.
8583 (simplify_using_initial_values): Keep track of conditions we have seen
8584 and keep using them to simplify new expressions, while applying the
8585 same substitutions to them as to the expression.
8587 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8588 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8591 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8592 changed. Use this when trying to improve the upper bound.
8593 Generate the comparison by using simplify_gen_relational.
8595 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8597 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8599 (simplify_using_assignment, simplify_using_initial_values): Call
8600 replace_in_expr to make replacements. Call replace_single_def_regs
8601 once on the initial version of the expression.
8603 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8606 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8608 2009-03-31 Richard Guenther <rguenther@suse.de>
8611 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8612 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8614 2009-03-31 Richard Guenther <rguenther@suse.de>
8616 * tree.h (div_if_zero_remainder): Declare.
8617 * fold-const.c (div_if_zero_remainder): Export.
8618 * tree-ssa-forwprop.c
8619 (forward_propagate_addr_into_variable_array_index): Handle
8620 constant array index addition outside of the variable index.
8622 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8625 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8626 define_splits, floatunssi<mode>2): Require x87 conversions from
8627 DImode to be permitted.
8629 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8631 PR preprocessor/15638
8632 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8634 2009-03-31 Richard Guenther <rguenther@suse.de>
8638 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8639 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8640 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8641 a separate statement.
8642 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8643 (lookup_tmp_var): Likewise.
8644 (is_gimple_formal_tmp_or_call_rhs): Remove.
8645 (is_gimple_reg_or_call_rhs): Rename to ...
8646 (is_gimple_reg_rhs_or_call): ... this.
8647 (is_gimple_mem_or_call_rhs): Rename to ...
8648 (is_gimple_mem_rhs_or_call): ... this.
8649 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8650 DECL_GIMPLE_REG_P only if is_formal is true.
8651 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8652 for non-proper post-modify expression gimplification.
8653 (gimplify_self_mod_expr): For post-modify expressions gimplify
8654 the lvalue to a minimal lvalue.
8655 (rhs_predicate_for): Remove formal temp case.
8656 (gimplify_modify_expr_rhs): Likewise.
8657 (gimplify_addr_expr): Use is_gimple_reg.
8658 (gimplify_expr): Remove formal temp cases.
8659 (gimple_regimplify_operands): Likewise.
8660 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8661 and FILTER_EXPR like constants.
8662 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8664 (is_gimple_formal_tmp_rhs): Remove.
8665 (is_gimple_reg_rhs): Remove special casing.
8666 (is_gimple_mem_rhs): Fix.
8667 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8668 (is_gimple_formal_tmp_var): Remove.
8669 (is_gimple_formal_tmp_reg): Likewise.
8670 (is_gimple_min_lval): Allow invariant component ref parts.
8671 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8672 is_gimple_formal_tmp_reg): Remove declarations.
8673 * tree-cfg.c (verify_expr): Verify that variables with address
8674 taken do not have DECL_GIMPLE_REG_P set.
8675 * tree-mudflap.c (mf_build_check_statement_for): Use
8676 force_gimple_operand instead of gimplify_expr.
8678 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8680 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8681 schedulable rows to compute_split_row.
8683 2009-03-31 Ben Elliston <bje@au.ibm.com>
8686 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8689 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8691 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8692 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8693 * configure: Regenerate.
8694 * config.in: Regenerate.
8695 * config/rs6000/rs6000.opt (mtls-markers): Add.
8696 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8697 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8698 (tls_ld_aix, tls_ld_sysv): Likewise.
8699 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8700 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8702 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8704 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8706 2009-03-30 Jan Hubicka <jh@suse.cz>
8708 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8710 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8711 detection and label handling.
8713 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8715 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8716 left_conflicts_size.
8717 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8718 ALLOCNO_LEFT_CONFLICTS_SIZE.
8720 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8721 remove_allocno_from_bucket_and_push,
8722 allocno_spill_priority_compare, push_allocnos_to_stack,
8723 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8724 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8725 (setup_allocno_left_conflicts_num): Ditto. Rename to
8726 setup_allocno_left_conflicts_size.
8727 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8728 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
8729 setup_allocno_left_conflicts_size instead of
8730 setup_allocno_left_conflicts_num.
8732 * ira-build.c (ira_create_allocno): Use
8733 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
8734 ALLOCNO_LEFT_CONFLICTS_NUM.
8736 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8738 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8739 instead of DF_LR_OUT.
8741 * ira-lives.c (process_bb_node_lives): Ditto.
8743 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8744 instead of DF_LR_{OUT,IN}.
8746 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8748 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8750 2009-03-30 Jan Hubicka <jh@suse.cz>
8752 * except.c (label_to_region_map): Fix thinko.
8754 2009-03-30 Steve Ellcey <sje@cup.hp.com>
8757 * tree.h (tree_find_value): New declaration.
8758 * tree.c (tree_find_value): New function.
8759 * varasm.c (assemble_external): Avoid duplicate entries on lists.
8761 2009-03-30 Jakub Jelinek <jakub@redhat.com>
8764 * c-decl.c (struct c_binding): Add locus field.
8765 (bind): Add locus argument, set locus field from it.
8766 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
8767 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
8768 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
8769 implicitly_declare, undeclared_variable, lookup_label,
8770 declare_label, c_make_fname_decl, c_builtin_function,
8771 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
8774 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
8777 * config/i386/i386.c (classify_argument): Check total size of
8780 2009-03-30 Martin Jambor <mjambor@suse.cz>
8782 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
8783 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
8784 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
8787 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
8788 seen_variable_array_ref while also traversing a union.
8790 * tree-inline.c (optimize_inline_calls): Do not call
8791 cgraph_node_remove_callees.
8792 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
8793 (pass_remove_cgraph_callee_edges): New variable.
8794 * passes.c (init_optimization_passes): Add
8795 pass_remove_cgraph_callee_edges after early inlining and before all
8796 late intraprocedural passes.
8798 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
8800 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8802 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
8805 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8807 * combine.c (simplify_comparison): Use have_insn_for.
8808 * dojump.c (do_jump): Likewise.
8810 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8812 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
8813 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
8814 sparc_compare_op0 like sparc_compare_emitted used to be handled.
8815 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
8816 instead of sparc_compare_emitted.
8817 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
8818 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
8819 instead of sparc_compare_emitted.
8821 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8823 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
8824 enter/exit cfglayout mode.
8825 (pass_partition_block): Require it.
8826 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
8827 (combine_instructions): Track basic blocks instead of labels.
8828 (update_cfg_for_uncondjump): New.
8829 (try_combine): Use it. Update jumps after rescanning.
8830 (pass_combine): Require PROP_cfglayout.
8831 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
8833 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8835 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
8836 Provide/destroy PROP_cfglayout respectively.
8837 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
8838 * tree-pass.h (PROP_cfglayout): New.
8840 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8842 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
8843 fold_convert_const_fixed_from_fixed,
8844 fold_convert_const_fixed_from_int,
8845 fold_convert_const_fixed_from_real, fold_negate_const): Do not
8846 set TREE_CONSTANT_OVERFLOW.
8847 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
8848 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
8850 2009-03-30 Ira Rosen <irar@il.ibm.com>
8852 * tree-vect-loop-manip.c: New file.
8853 * tree-vectorizer.c: Update documentation and included files.
8854 (vect_loop_location): Make extern.
8855 (rename_use_op): Move to tree-vect-loop-manip.c
8856 (rename_variables_in_bb, rename_variables_in_loop,
8857 slpeel_update_phis_for_duplicate_loop,
8858 slpeel_update_phi_nodes_for_guard1,
8859 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
8860 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
8861 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
8862 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
8863 find_loop_location): Likewise.
8864 (new_stmt_vec_info): Move to tree-vect-stmts.c.
8865 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
8866 get_vectype_for_scalar_type, vect_is_simple_use,
8867 supportable_widening_operation, supportable_narrowing_operation):
8869 (bb_in_loop_p): Move to tree-vect-loop.c.
8870 (new_loop_vec_info, destroy_loop_vec_info,
8871 reduction_code_for_scalar_code, report_vect_op,
8872 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
8873 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
8874 (vect_supportable_dr_alignment): Likewise.
8875 * tree-vectorizer.h (tree-data-ref.h): Include.
8876 (vect_loop_location): Declare.
8877 Reorganize function declarations according to the new file structure.
8878 * tree-vect-loop.c: New file.
8879 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
8880 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
8881 * tree-vect-data-refs.c: New file.
8882 * tree-vect-patterns.c (timevar.h): Don't include.
8883 * tree-vect-stmts.c: New file.
8884 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
8885 tree-vect-slp.c, tree-vect-loop.c.
8886 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
8887 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
8888 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
8889 (tree-vect-analyze.o): Remove.
8890 (tree-vect-transform.o): Likewise.
8891 (tree-vect-data-refs.o): Add rule.
8892 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
8893 tree-vect-slp.o): Likewise.
8894 (tree-vect-patterns.o): Remove redundant dependencies.
8895 (tree-vectorizer.o): Likewise.
8896 * tree-vect-slp.c: New file.
8898 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8900 * optc-gen.awk: Warn if an option flag has multiple different
8903 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
8905 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
8906 -floop-block): Document dependences on PPL, CLooG and Graphite.
8908 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8910 PR rtl-optimization/323
8911 * c-common.c (c_fully_fold, convert_and_check,
8912 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
8913 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
8914 * c-common.def (EXCESS_PRECISION_EXPR): New.
8915 * c-cppbuiltin.c (builtin_define_float_constants): Define
8916 constants with enough digits for long double.
8917 * c-lex.c (interpret_float): Interpret constant with excess
8918 precision where appropriate.
8919 * c-opts.c (c_common_post_options): Set
8920 flag_excess_precision_cmdline. Give an error for
8921 -fexcess-precision=standard for C++ for processors where the
8922 option is significant.
8923 * c-parser.c (c_parser_conditional_expression): Handle excess
8924 precision in condition.
8925 * c-typeck.c (convert_arguments): Handle arguments with excess
8927 (build_unary_op): Move excess precision outside operation.
8928 (build_conditional_expr): Likewise.
8929 (build_compound_expr): Likewise.
8930 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
8931 (build_modify_expr): Handle excess precision in RHS.
8932 (convert_for_assignment): Handle excess precision in converted
8934 (digest_init, output_init_element, process_init_element): Handle
8935 excess precision in initializer.
8936 (c_finish_return): Handle excess precision in return value.
8937 (build_binary_op): Handle excess precision in operands and add
8938 excess precision as needed for operation.
8939 * common.opt (-fexcess-precision=): New option.
8940 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
8941 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8942 For standard excess precision, output explicit conversion to and
8943 truncation from XFmode.
8944 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
8945 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
8946 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
8947 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8948 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8949 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8950 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8951 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8952 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8953 define_splits, sqrt<mode>2): Disable where appropriate for
8954 standard excess precision.
8955 * convert.c (convert_to_real): Do not shorten arithmetic to type
8956 for which excess precision would be used.
8957 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8958 * doc/invoke.texi (-fexcess-precision=): Document option.
8959 (-mfpmath=): Correct index entry.
8960 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8961 flag_excess_precision): New.
8962 * langhooks.c (lhd_post_options): Set
8963 flag_excess_precision_cmdline.
8964 * opts.c (common_handle_option): Handle -fexcess-precision=.
8965 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8966 init_excess_precision): New.
8967 (lang_dependent_init_target): Call init_excess_precision.
8968 * tree.c (excess_precision_type): New.
8969 * tree.h (excess_precision_type): Declare.
8971 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8974 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8975 non-lvalue to component.
8977 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8979 PR preprocessor/34695
8980 * Makefile.in (c-opts.o): Depend on c-tree.h.
8981 * c-common.c: Move down include of diagnostic.h.
8982 (done_lexing, c_cpp_error): New.
8983 * c-common.h (done_lexing): Declare.
8984 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8986 * c-opts.c: Include c-tree.h.
8987 (c_common_init_options): Set preprocessor error callback.
8988 (c_common_handle_option): Do not set preprocessor
8989 inhibit_warnings, warnings_are_errors, warn_system_headers,
8990 pedantic_errors or inhibit_warnings flags.
8991 (c_common_post_options): Do not check cpp_errors (parse_in).
8992 (c_common_finish): Do not output dependencies if there were
8993 errors. Do not check return value of cpp_finish.
8994 * c-ppoutput.c (pp_file_change): Set input_location.
8995 * c-tree.h (c_cpp_error): Declare.
8996 * diagnostic.c (diagnostic_set_info_translated): Also initialize
8998 (diagnostic_build_prefix): Check override_column.
8999 * diagnostic.h (diagnostic_info): Add override_column field.
9000 (diagnostic_override_column): Define.
9002 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9004 * c-common.c (c_expand_expr, c_staticp): Remove.
9005 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9006 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9007 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
9008 * c-gimplify.c (gimplify_compound_literal_expr,
9009 optimize_compound_literals_in_ctor): Remove.
9010 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
9011 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
9012 * c-semantics.c (emit_local_var): Remove.
9014 * langhooks-def.h (lhd_expand_expr): Remove.
9015 * langhooks.c (lhd_expand_expr): Remove.
9016 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
9018 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
9019 handling from c-semantics.c; don't call into langhook.
9020 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
9021 * gimplify.c (gimplify_compound_literal_expr,
9022 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
9023 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
9024 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
9025 as was done in c-gimplify.c.
9026 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
9027 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
9028 Move from c-common.h.
9029 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
9031 * tree.c (staticp): Do not call langhook.
9032 * langhooks.c (lhd_staticp): Delete.
9033 * langhooks-def.h (lhd_staticp): Delete prototype.
9034 (LANG_HOOKS_STATICP): Delete.
9035 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
9037 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
9038 instead of DECL_STMTs.
9040 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9048 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
9050 (fold_call_expr): Return a NOP_EXPR from folding rather than the
9051 contained expression.
9052 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
9053 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
9054 conditional expressions for C.
9055 (decl_constant_value_for_optimization): Move from
9056 decl_constant_value_for_broken_optimization in c-typeck.c. Check
9057 whether optimizing and that the expression is a VAR_DECL not of
9058 array type instead of doing such checks in the caller. Do not
9059 check pedantic. Call gcc_unreachable for C++.
9060 * c-common.def (C_MAYBE_CONST_EXPR): New.
9061 * c-common.h (c_fully_fold, c_save_expr,
9062 decl_constant_value_for_optimization): New prototypes.
9063 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9064 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9065 EXPR_INT_CONST_OPERANDS): Define.
9066 * c-convert.c (convert): Strip nops from expression.
9067 * c-decl.c (groktypename): Take extra parameters expr and
9068 expr_const_operands. Update call to grokdeclarator.
9069 (start_decl): Update call to grokdeclarator. Add statement for
9070 expressions used in type of decl.
9071 (grokparm): Update call to grokdeclarator.
9072 (push_parm_decl): Update call to grokdeclarator.
9073 (build_compound_literal): Add parameter non_const and build a
9074 C_MAYBE_COSNT_EXPR if applicable.
9075 (grokdeclarator): Take extra parameters expr and
9076 expr_const_operands. Track expressions used in declaration
9077 specifiers and declarators. Fold array sizes and track whether
9078 they are constant expressions and whether they are integer
9079 constant expressions.
9080 (parser_xref_tag): Set expr and expr_const_operands fields in
9082 (grokfield): Update call to grokdeclarator.
9083 (start_function): Update call to grokdeclarator.
9084 (build_null_declspecs): Set expr and expr_const_operands fields in
9086 (declspecs_add_type): Handle expressions in typeof specifiers.
9087 * c-parser.c (c_parser_declspecs): Set expr and
9088 expr_const_operands fields for declaration specifiers.
9089 (c_parser_enum_specifier): Likewise.
9090 (c_parser_struct_or_union_specifier): Likewise.
9091 (c_parser_typeof_specifier): Likewise. Update call to
9092 groktypename. Fold expression as needed. Return expressions with
9093 type instead of adding statements.
9094 (c_parser_attributes): Update calls to c_parser_expr_list.
9095 (c_parser_statement_after_labels): Fold expression before passing
9096 to objc_build_throw_stmt.
9097 (c_parser_condition): Fold expression.
9098 (c_parser_asm_operands): Fold expression.
9099 (c_parser_conditional_expression): Use c_save_expr. Update call
9100 to build_conditional_expr.
9101 (c_parser_alignof_expression): Update call to groktypename.
9102 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
9103 original_code. Fold expression argument of va_arg. Create
9104 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
9105 argument to va_arg. Update calls to groktypename. Fold array
9106 index for offsetof. Verify that first argument to
9107 __builtin_choose_expr has integer type.
9108 (c_parser_postfix_expression_after_paren_type): Update calls to
9109 groktypename and build_compound_literal. Handle expressions with
9110 side effects in type name.
9111 (c_parser_postfix_expression_after_primary): Update call to
9112 c_parser_expr_list. Set original_code for calls to
9113 __builtin_constant_p.
9114 (c_parser_expr_list): Take extra parameter fold_p. Fold
9115 expressions if requested.
9116 (c_parser_objc_type_name): Update call to groktypename.
9117 (c_parser_objc_synchronized_statement): Fold expression.
9118 (c_parser_objc_receiver): Fold expression.
9119 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
9120 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
9121 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
9122 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
9123 (struct c_typespec): Add elements expr and expr_const_operands.
9124 (struct c_declspecs): Add elements expr and expr_const_operands.
9125 (groktypename, build_conditional_expr, build_compound_literal):
9127 (in_late_binary_op): Declare.
9128 * c-typeck.c (note_integer_operands): New function.
9129 (in_late_binary_op): New variable.
9130 (decl_constant_value_for_broken_optimization): Move to c-common.c
9131 and rename to decl_constant_value_for_optimization.
9132 (default_function_array_conversion): Do not strip nops.
9133 (default_conversion): Do not call
9134 decl_constant_value_for_broken_optimization.
9135 (build_array_ref): Do not fold result.
9136 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
9137 result when operand is a VLA.
9138 (c_expr_sizeof_type): Update call to groktypename. Handle
9139 expressions included in type name. Use C_MAYBE_CONST_EXPR for
9140 result when operand names a VLA type.
9141 (build_function_call): Update call to build_compound_literal.
9142 Only fold result for calls to __builtin_* functions. Strip
9143 NOP_EXPR from INTEGER_CST returned from such functions. Fold
9144 the function designator.
9145 (convert_arguments): Fold arguments. Update call to
9146 convert_for_assignment.
9147 (build_unary_op): Handle increment and decrement of
9148 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
9149 decrement earlier. Fold operand of increment and decrement.
9150 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
9151 built for integer operand. Wrap returns that are INTEGER_CSTs
9152 without being integer constant expressions or that have integer
9153 constant operands without being INTEGER_CSTs.
9154 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
9155 (build_conditional_expr): Add operand ifexp_bcp. Track whether
9156 result is an integer constant expression or can be used in
9157 unevaluated parts of one and avoid folding and wrap as
9158 appropriate. Fold operands before possibly doing -Wsign-compare
9160 (build_compound_expr): Wrap result for C99 if operands can be used
9161 in integer constant expressions.
9162 (build_c_cast): Update call to digest_init. Do not ignore
9163 overflow from casting floating-point constants to integers. Wrap
9164 results that could be confused with integer constant expressions,
9165 null pointer constants or floating-point constants.
9166 (c_cast_expr): Update call to groktypename. Handle expressions
9167 included in type name.
9168 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
9169 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
9170 Update calls to convert_for_assignment.
9171 (convert_for_assignment): Take new parameter
9172 null_pointer_constant. Do not strip nops or call
9173 decl_constant_value_for_broken_optimization. Set
9174 in_late_binary_op for conversions to boolean.
9175 (store_init_value): Update call to digest_init.
9176 (digest_init): Take new parameter null_pointer_constant. Do not
9177 call decl_constant_value_for_broken_optimization. pedwarn for
9178 initializers not constant expressions. Update calls to
9179 convert_for_assignment.
9180 (constructor_nonconst): New.
9181 (struct constructor_stack): Add nonconst element.
9182 (really_start_incremental_init, push_init_level, pop_init_level):
9183 Handle constructor_nonconst and nonconst element.
9184 (set_init_index): Call constant_expression_warning for array
9186 (output_init_element): Fold value. Set constructor_nonconst as
9187 applicable. pedwarn for initializers not constant expressions.
9188 Update call to digest_init. Call constant_expression_warning
9189 where constant initializers are required.
9190 (process_init_element): Use c_save_expr.
9191 (c_finish_goto_ptr): Fold expression.
9192 (c_finish_return): Fold return value. Update call to
9193 convert_for_assignment.
9194 (c_start_case): Fold switch expression.
9195 (c_process_expr_stmt): Fold expression.
9196 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
9197 ensure statement expression is not evaluated in constant expression.
9198 (build_binary_op): Track whether results are integer constant
9199 expressions or may occur in such, disable folding and wrap results
9200 as applicable. Fold operands for -Wsign-compare warnings unless
9202 (c_objc_common_truthvalue_conversion): Handle results folded to
9203 integer constants that are not integer constant expressions.
9204 * doc/extend.texi: Document when typeof operands are evaluated,
9205 that condition of __builtin_choose_expr is an integer constant
9206 expression, and more about use of __builtin_constant_p in
9209 2009-03-29 Richard Guenther <rguenther@suse.de>
9211 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9212 propagate addresses of array references.
9214 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
9216 * regmove.c (perhaps_ends_bb_p): Remove.
9217 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
9218 from INSN and check that the main loop stays within that basic block.
9219 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
9220 (regmove_forward_pass): Split out from regmove_optimize. Use
9221 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
9222 (regmove_backward_pass): Split out from regmove_optimize. Use
9223 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
9224 (regmove_optimize): Simplify.
9226 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9229 * config/i386/i386.c (classify_argument): Ignore flexible array
9230 member in struct and warn ABI change.
9232 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9234 * config/i386/i386-protos.h (ix86_agi_dependent): New.
9236 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
9237 (ix86_adjust_cost): Updated.
9239 2009-03-29 Jan Hubicka <jh@suse.cz>
9242 * tree-pass.h (pass_cleanup_eh): New function.
9243 (remove_unreachable_regions): Break code handling RTL
9244 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
9245 that can not be reached by runtime.
9246 (can_be_reached_by_runtime): New function.
9247 (label_to_region_map): New function.
9248 (num_eh_regions): New function.
9249 (rtl_remove_unreachable_regions): New function.
9250 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
9251 (remove_eh_region): New function.
9252 * except.h: Include sbitmap and vecprim.
9253 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
9254 num_eh_regions): Declare.
9255 * passes.c (init_optimization_passes): Schedule cleanup_eh.
9256 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
9257 * tree-eh.c (tree_remove_unreachable_handlers): New function.
9258 (tree_empty_eh_handler_p): New function.
9259 (cleanup_empty_eh): New function.
9260 (cleanup_eh): New function.
9261 (pass_cleanup_eh): New function.
9263 2009-03-29 Jan Hubicka <jh@suse.cz>
9265 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
9266 for removed regions.
9268 2009-03-29 Jan Hubicka <jh@suse.cz>
9270 * except.c (dump_eh_tree): Dump all datastructures.
9272 2009-03-29 Jan Hubicka <jh@suse.cz>
9274 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
9275 (duplicate_eh_regions_1): Likewise.
9276 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
9277 vector; call EH verification.
9278 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9279 Be ready for region being removed.
9281 2009-03-29 Jan Hubicka <jh@suse.cz>
9283 * bitmap.c (bitmap_last_set_bit): New function.
9284 * bitmap.h (bitmap_last_set_bit): Declare.
9286 2009-03-29 David Ayers <ayers@fsfe.org>
9289 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
9290 by calling objc_compare_types and surpress warnings about
9291 incompatible C pointers that are compatible ObjC pointers.
9293 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
9295 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
9296 call initialize_inline_failed.
9297 (initialize_inline_failed): Move it from here ...
9298 * cgraph.c (initialize_inline_failed): ... to here.
9299 (cgraph_create_edge): Call initialize_inline_failed rather than
9300 setting inline_failed directly.
9302 2009-03-29 Ben Elliston <bje@au.ibm.com>
9305 * sysv4.opt (msdata): Improve comment.
9306 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
9307 * sysv4.h (SVR4_ASM_SPEC): Likewise.
9309 2009-03-29 Ben Elliston <bje@au.ibm.com>
9312 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
9313 load and store attributes.
9315 2009-03-29 Ben Elliston <bje@au.ibm.com>
9317 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
9318 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
9319 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
9320 * doc/extend.texi (X86 Built-in Functions): Add index entries for
9321 __builtin_infq and __builtin_huge_valq.
9323 2009-03-28 Anatoly Sokolov <aesok@post.ru>
9325 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
9327 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9328 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
9330 2009-03-28 Xinliang David Li <davidxl@google.com>
9332 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
9333 (do_dbg_cnt): New function.
9335 2009-03-28 Jan Hubicka <jh@suse.cz>
9337 Merge from pretty-ipa:
9339 2009-03-27 Jan Hubicka <jh@suse.cz>
9341 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9342 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
9343 * passes.c (function_called_by_processed_nodes_p): New.
9344 * ipa-pure-const.c (check_call): Fix handling of operands.
9345 (analyze_function): Dump debug output for skipped bodies.
9346 (local_pure_const): Use function_called_by_processed_nodes_p.
9347 * dwarf2out.c (reference_to_unused): Use output.
9348 * passes.c (do_per_function_toporder): Likewise.
9350 2008-11-12 Jan Hubicka <jh@suse.cz>
9352 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
9353 * ipa-pure-const.c (funct_state_d): Add can throw field; make
9354 state_set_in_source enum
9355 (check_decl): Ignore memory tags; do not set fake looping flags;
9357 (check_operand, check_tree, check_rhs_var, check_lhs_var,
9358 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
9359 (check_call, analyze_function): Rewrite.
9361 (add_new_function): Update call of analyze_function.
9362 (generate_summary): Add call of analyze_function.
9363 (propagate): Propagate can_throw; handle state_set_in_source correctly.
9364 (local_pure_const): New function.
9365 (pass_local_pure_const): New pass.
9366 * ipa-inline.c (inline_transform): Set after_inlining.
9367 * tree-eh.c (stmt_can_throw_external): New.
9368 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
9369 work with aliasing built.
9370 * tree-flow.h (stmt_can_throw_external): New.
9371 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
9372 and local pure/const pass in early and late optimization queue.
9374 2009-03-28 Martin Jambor <mjambor@suse.cz>
9376 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9378 (fold_binary): Allow function decl aligment consideration is the
9379 second argument is integer constant one.
9380 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9381 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9382 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9384 2009-03-28 Jan Hubicka <jh@suse.cz>
9386 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9387 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9388 * function.h (rtl_data): Add nothrow flag.
9389 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9390 set DECL_NOTHROW for AVAILABLE functions.
9392 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9394 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9395 following vector keyword has expansion starting with pixel or bool
9396 keyword, expand vector to __vector and pixel or bool to __pixel or
9400 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9401 warn_if_disallowed_function_p): Removed.
9402 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9403 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9404 warning_if_disallowed_function_p.
9405 * flags.h (warn_if_disallowed_function_p,
9406 warn_disallowed_functions): Removed.
9407 * common.opt (Wdisallowed-function-list=): Removed.
9408 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9410 2009-03-28 Richard Guenther <rguenther@suse.de>
9412 PR tree-optimization/38723
9413 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9416 2009-03-28 Jan Hubicka <jh@suse.cz>
9418 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9419 test introduced by my previous patch.
9421 2009-03-28 Richard Guenther <rguenther@suse.de>
9423 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9424 the PHIs value undefined.
9426 2009-03-28 Jan Hubicka <jh@suse.cz>
9428 * tree-pass.h (pass_fixup_cfg): New pass.
9429 * ipa-inline.c (inline_transform): Set
9430 always_inline_functions_inlined/after_inlining.
9431 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9432 (pass_fixup_cfg): New pass.
9433 * passes.c (init_optimization_passes): Add fixup_cfg.
9435 2009-03-28 Richard Guenther <rguenther@suse.de>
9437 PR tree-optimization/38458
9438 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9439 argument use the arguments copy-of value.
9441 2009-03-28 Richard Guenther <rguenther@suse.de>
9443 PR tree-optimization/38180
9444 * tree-ssa-ccp.c (get_default_value): Simplify.
9445 (likely_value): Likewise.
9446 (surely_varying_stmt_p): Properly handle VOP case.
9447 (ccp_initialize): Likewise.
9448 (ccp_fold): Handle propagating through *&.
9449 (fold_const_aggregate_ref): Also handle decls.
9451 2009-03-28 Jan Hubicka <jh@suse.cz>
9453 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9454 * cgraph.h (cgraph_node): Likewise.
9455 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9456 (cgraph_reset_node): Use process flag.
9457 (cgraph_mark_functions_to_output): Likewise.
9458 (cgraph_expand_function): Likewise.
9459 (cgraph_expand_all_functions): Likewise.
9460 (cgraph_output_in_order): Likewise.
9461 * dwarf2out.c (reference_to_unused): Likewise.
9462 * passes.c do_per_function_toporder): Likewise.
9464 2009-03-28 Jan Hubicka <jh@suse.cz>
9466 Bring from lto-branch:
9468 2008-09-03 Doug Kwan <dougkwan@google.com>
9470 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9471 enums instead of reason strings.
9472 * cgraph.c (cgraph_create_edge): Same.
9473 (cgraph_inline_failed_string): New function.
9474 * cgraph.h (cgraph_inline_failed_t): New enum type.
9475 (cgraph_inline_failed_string): New prototype.
9476 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9477 char pointer to cgraph_inline_failed_t.
9478 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9479 (cgraph_default_inline_p): Ditto.
9480 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9481 to cgraph_inline_failed_t pointer.
9482 * cif-code.def: New file.
9483 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9485 (cgraph_check_inline_limits): Change type of REASON to pointer to
9486 cgraph_inline_failed_t. Replace reason strings with enums.
9487 (cgraph_default_inline_p): Ditto.
9488 (cgraph_recursive_inlining_p): Ditto.
9489 (update_caller_keys): Change type of FAILED_REASON to
9490 cgraph_inline_failed_t.
9491 (cgraph_set_inline_failed): Change type of REASON to pointer to
9492 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9493 convert enums to strings for text output.
9494 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9495 to be of type cgraph_inline_failed_t. Replace reason strings with
9496 enums. Call cgraph_inline_failed_string to covert enums
9497 to strings for text output.
9498 (cgraph_decide_inlining): Replace reason strings with enums.
9499 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
9500 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
9502 * tree-inline.c (expand_call_inline): Change type of REASON
9503 to cgraph_inline_failed_t. Replace reason strings with enums.
9504 Call cgraph_inline_failed_string for text output.
9505 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9508 2009-03-28 Jan Hubicka <jh@suse.cz>
9510 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9511 cgraph_clone_node): Remove master clone handling.
9512 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9513 * cgraph.h (master_clone): Remove.
9514 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9515 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9516 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9518 2009-03-28 Jan Hubicka <jh@suse.cz>
9520 * cgraph.c (cgraph_function_body_availability): Functions declared
9521 inline are always safe to assume that it is not going to be replaced.
9523 2009-03-28 Richard Guenther <rguenther@suse.de>
9525 PR tree-optimization/38513
9526 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9527 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9528 EXC_PTR_EXPR and FILTER_EXPR.
9529 (get_ref_from_reference_ops): Likewise.
9531 2009-03-28 Richard Guenther <rguenther@suse.de>
9533 PR tree-optimization/38968
9534 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9535 Use FLOOR_MOD_EXPR to compute misalignment.
9537 2009-03-28 Richard Guenther <rguenther@suse.de>
9539 PR tree-optimization/37795
9540 * tree.h (combine_comparisons): Declare.
9541 * fold-const.c (combine_comparisons): Export.
9542 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9544 (ifcombine_iforif): Use combine_comparisons.
9546 2009-03-28 Jan Hubicka <jh@suse.cz>
9548 * tree-eh.c (inlinable_call_p): New function.
9549 (make_eh_edges): Use it.
9550 (verify_eh_edges): Use it.
9551 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9552 * except.c (reachable_next_level): Add inlinable_function argument
9553 (sjlj_find_directly_reachable_regions): Update.
9554 (add_reachable_handler): Do not set saw_any_handlers.
9555 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9556 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9557 Add new inlinable call parameter.
9558 (can_throw_internal, can_throw_external): Update.
9559 * except.h (can_throw_internal_1, can_throw_external_1,
9560 foreach_reachable_handler): Update declaration.
9562 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9564 * config/arm/t-arm-coff, config/h8300/coff.h,
9565 config/i386/i386-aout.h, config/i386/i386-coff.h,
9566 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9567 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9568 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9569 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9570 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9571 sys-types.h: Remove.
9572 * Makefile.in: Remove protoize and fixproto support and references
9574 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9575 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9577 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9578 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9579 unprotoize$(exeext).
9580 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9581 (.PHONY): Don't depend on proto.
9582 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9583 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9584 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9585 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9586 build/gen-protos.o, build/scan.o, xsys-protos.h,
9587 build/fix-header$(build_exeext), build/fix-header.o,
9588 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9589 stmp-install-fixproto): Remove.
9590 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9591 SYSCALLS.c or fixproto files.
9592 (install-common): Don't install protoize.
9593 (install-headers-tar, install-headers-cpio, install-headers-cp):
9594 Don't depend on $(STMP_FIXPROTO).
9595 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9596 install fixproto files or write out fixproto settings.
9597 (uninstall): Don't uninstall protoize.
9598 * config.gcc (use_fixproto): Remove.
9599 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9600 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9601 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9602 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9603 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9604 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9605 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9606 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9607 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9608 * config/t-vxworks (STMP_FIXPROTO): Remove.
9609 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9610 STMP_FIXPROTO): Remove.
9611 * config.in, configure: Regenerate.
9612 * crtstuff.c (gid_t, uid_t): Don't undefine.
9613 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9614 (arm-*-coff, arm-*-aout: Remove target entries.
9615 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9616 Remove mention of AIX 4.1.
9617 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9618 * doc/invoke.texi (Running Protoize): Remove.
9619 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9620 (Protoize Caveats): Remove.
9621 * tsystem.h: Update comments on headers assumed to exist.
9623 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9625 * genautomata.c: Add a new year to the copyright. Add a new
9627 (struct insn_reserv_decl): Add comments for member bypass_list.
9628 (find_bypass): Remove.
9629 (insert_bypass): New.
9630 (process_decls): Use insert_bypass.
9631 (output_internal_insn_latency_func): Output all bypasses with the
9632 same input insn in one switch case.
9634 * rtl.def (define_bypass): Describe bypass choice.
9635 * doc/md.texi (define_bypass): Ditto.
9637 2009-03-27 Richard Guenther <rguenther@suse.de>
9639 * gimplify.c (mark_addressable): Export.
9640 * tree-flow.h (mark_addressable): Declare.
9641 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9642 * tree-ssa.c (verify_phi_args): Verify that address taken
9643 variables have TREE_ADDRESSABLE set.
9645 2009-03-27 Richard Guenther <rguenther@suse.de>
9647 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9648 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9649 Do not mark decls TREE_ADDRESSABLE.
9650 (build_fold_addr_expr): Adjust.
9651 (fold_addr_expr): Remove.
9652 (fold_unary): Use build_fold_addr_expr.
9653 (fold_comparison): Likewise.
9654 (split_address_to_core_and_offset): Likewise.
9655 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9657 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9658 (gimplify_modify_expr_to_memcpy): Mark source and destination
9660 * omp-low.c (create_omp_child_function): Mark the object decl
9662 (lower_rec_input_clauses): Mark the var we take the address of
9664 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9666 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9669 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9670 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9672 2009-03-27 Richard Guenther <rguenther@suse.de>
9674 PR tree-optimization/39120
9675 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9677 (handle_lhs_call): Process return constraints. Add escape
9678 constraints if necessary.
9679 (handle_const_call): Fill out return constraints. Make nested
9680 case more precise. Avoid consttmp if possible.
9681 (handle_pure_call): Fill out return constraints. Avoid
9682 callused if possible.
9683 (find_func_aliases): Simplify call handling.
9685 2009-03-27 Richard Guenther <rguenther@suse.de>
9687 PR tree-optimization/39120
9688 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9689 as a representative.
9690 (solve_graph): Do propagate CALLUSED.
9691 (handle_pure_call): Use a scalar constraint from CALLUSED for
9693 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9696 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9699 * c-common.c (handle_aligned_attribute): Properly check alignment
9700 overflow. Use (1U << i) instead of (1 << i).
9702 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9704 * expr.h (get_mem_align_offset): Updated.
9706 * tree.h (tree_decl_common): Change align to "unsigned int" and
9707 move it before pointer_alias_set.
9709 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9710 Jakub Jelinek <jakub@redhat.com>
9713 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9714 gr_register_operand with gr_reg_or_0_operand.
9715 (cmpxchg_rel_di): Likewise.
9716 (sync_lock_test_and_set<mode>): Likewise.
9718 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9720 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9721 (true_regnum): Likewise.
9723 * rtlanal.c (subreg_info): Moved to ...
9724 * rtl.h (subreg_info): Here. New.
9725 (subreg_get_info): New.
9727 * rtlanal.c (subreg_get_info): Make it extern.
9729 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9732 * config/i386/i386.c (ix86_abi): New.
9733 (override_options): Handle -mabi=.
9734 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
9735 (ix86_call_abi_override): Likewise.
9736 (init_cumulative_args): Likewise.
9737 (function_arg_advance): Likewise.
9738 (function_arg_64): Likewise.
9739 (function_arg): Likewise.
9740 (ix86_pass_by_reference): Likewise.
9741 (ix86_function_value_regno_p): Likewise.
9742 (ix86_build_builtin_va_list_abi): Likewise.
9743 (setup_incoming_varargs_64): Likewise.
9744 (is_va_list_char_pointer): Likewise.
9745 (ix86_init_machine_status): Likewise.
9746 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9747 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9748 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9749 (ix86_function_abi): Make it static and return enum calling_abi.
9750 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
9752 (ix86_fn_abi_va_list): Updated.
9754 * config/i386/i386.h (ix86_abi): New.
9755 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
9756 (CONDITIONAL_REGISTER_USAGE): Likewise.
9757 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
9758 (machine_function): Likewise.
9760 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
9762 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
9763 (STACK_BOUNDARY): Likewise.
9764 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
9766 * config/i386/i386.opt (mabi=): New.
9768 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
9769 return enum calling_abi.
9770 (ix86_function_type_abi): Likewise.
9771 (ix86_function_abi): Removed.
9773 * doc/invoke.texi: Document -mabi= option for x86.
9775 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9777 * builtins.c (real_dconstp): Delete.
9778 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
9780 2009-03-27 Dodji Seketeli <dodji@redhat.com>
9781 Jakub Jelinek <jakub@redhat.com>
9784 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
9785 (gen_subprogram_die): When a function is explicit, generate the
9786 DW_AT_explicit attribute.
9787 * langhooks.h (struct lang_hooks_for_decls): Add
9788 function_decl_explicit_p langhook.
9789 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
9790 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
9792 2009-03-27 Jakub Jelinek <jakub@redhat.com>
9794 * builtins.c (fold_builtin_memory_op): Optimize memmove
9795 into memcpy if we can prove source and destination don't overlap.
9797 * tree-inline.c: Include gt-tree-inline.h.
9798 (clone_fn_id_num): New variable.
9799 (clone_function_name): New function.
9800 (tree_function_versioning): Use it.
9801 * Makefile.in (GTFILES): Add tree-inline.c.
9803 2009-03-27 Mark Mitchell <mark@codesourcery.com>
9805 * BASE-VER: Change to 4.5.0.
9807 2009-03-27 Xinliang David Li <davidxl@google.com>
9809 PR tree-optimization/39557
9810 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
9812 2009-03-27 Xinliang David Li <davidxl@google.com>
9814 PR tree-optimization/39548
9815 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
9818 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9820 * c-common.c (pointer_int_sum): Use %wd on return from
9823 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9825 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
9826 on return from tree_low_cst.
9828 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
9831 * ginclude/stdarg.h (va_copy): Define also for
9832 __GXX_EXPERIMENTAL_CXX0X__.
9834 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9837 * builtins.h (c_strlen): Do not warn here.
9838 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9839 * c-common.c (pointer_int_sum): Take an explicit location.
9840 Warn about offsets out of bounds.
9841 * c-common.h (pointer_int_sum): Adjust declaration.
9843 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9845 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
9848 2009-03-26 Jakub Jelinek <jakub@redhat.com>
9851 * opts.c (warn_if_disallowed_function_p): Don't assume
9852 get_callee_fndecl must return non-NULL.
9854 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
9856 PR rtl-optimization/39522
9857 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
9858 when reg_reloaded_valid is set.
9860 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9862 * config/spu/divv2df3.c: New file.
9863 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
9864 (DPBIT_FUNCS): Filter out _div_df.
9866 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
9868 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
9869 a jump insn, count that jump in the distance to the loop start.
9871 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
9874 * config/sh/sh.c (calc_live_regs): Fix condition for global
9875 registers except PIC_OFFSET_TABLE_REGNUM.
9877 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
9880 * doc/invoke.texi (-mconsole): New.
9884 (-mnop-fun-dllimport): New.
9888 (sub section "i386 and x86-64 Windows Options"): New.
9890 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9892 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
9893 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
9895 2009-03-25 Richard Guenther <rguenther@suse.de>
9898 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
9901 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
9903 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
9904 neither of haifa/selective schedulers are working.
9906 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9908 * doc/invoke.texi (Debugging Options): Fix description of
9909 -fno-merge-debug-strings.
9911 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
9913 * config/cris/libgcc.ver: New version-script.
9914 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
9916 * configure.ac <GAS features, nop mnemonic>: Add pattern
9917 crisv32-*-* for "nop".
9918 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
9919 * configure: Regenerate.
9921 2009-03-24 Ira Rosen <irar@il.ibm.com>
9923 PR tree-optimization/39529
9924 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9925 mark_sym_for_renaming for the tag copied to the new vector
9928 2009-03-24 Arthur Loiret <aloiret@debian.org>
9930 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
9931 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
9932 EXTRA_SPEC_FUNCTIONS.
9933 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
9934 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
9935 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
9936 -march and -mtune options.
9938 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
9940 * config/m68k/t-rtems: Add m5329 multilib.
9942 2009-03-24 Dodji Seketeli <dodji@redhat.com>
9943 Jakub Jelinek <jakub@redhat.com>
9946 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9949 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9952 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9953 instead of c_parser_expression_conv, if original_code isn't one of the
9954 4 allowed comparison codes, fail.
9956 2009-03-23 Richard Guenther <rguenther@suse.de>
9958 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9959 * tree.h (struct tree_type): Likewise.
9960 * reload.h (struct insn_chain): Likewise.
9961 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9962 * function.h (struct function): Likewise.
9963 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9965 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9967 PR tree-optimization/39516
9968 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9970 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9972 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9973 should be set true if BITS_PER_WORD of target is bigger than 32
9975 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9977 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9978 Translate -B-options to -rpath-link. Correct existing
9979 rpath-link and conditionalize on !nostdlib.
9981 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9983 * doc/extend.texi (Function Attributes, Variable Attributes):
9985 * doc/invoke.texi (Debugging Options, Optimize Options)
9986 (i386 and x86-64 Options, MCore Options): Likewise.
9988 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9991 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9992 it for block local namespace aliases.
9993 (gen_decl_die): Pass context_die to gen_namespace_die.
9995 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9998 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
9999 minimum or maximum value.
10001 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10003 * reginfo.c (globalize_reg): Recompute derived reg sets.
10005 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
10008 * libgcc2.c (mprotect): Do not use signed arguments for
10009 VirtualProtect, use DWORD arguments. Also fix the 'may
10010 be used uninitialized' warning for the np variable.
10012 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10015 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
10016 functions using regparm calling conventions when not optimizing.
10017 (ix86_function_sseregparm): Similarly for sseregparm calling
10020 2009-03-19 Li Feng <nemokingdom@gmail.com>
10022 PR middle-end/39500
10023 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
10024 dependence if the first conflict is after niter iterations.
10026 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
10028 PR middle-end/38609
10029 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
10030 functions with dynamic stack-pointer adjustments.
10032 2009-03-19 Ben Elliston <bje@au.ibm.com>
10034 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
10035 option; change to -msdata=data.
10037 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10039 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
10042 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
10045 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
10047 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
10049 * doc/invoke.texi (Code Gen Options): Expand discussion of
10052 2009-03-18 Jakub Jelinek <jakub@redhat.com>
10054 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
10055 * matrix-reorg.c (struct matrix_info): Likewise.
10056 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
10057 * rtl.h (struct mem_attrs): Likewise.
10058 * df.h (struct df): Likewise.
10059 * tree-data-ref.h (struct data_dependence_relation): Likewise.
10060 * ira-int.h (struct ira_allocno): Likewise.
10061 * df-scan.c (struct df_collection_rec): Likewise.
10062 * ira.c (struct equivalence): Likewise.
10063 * function.c (struct temp_slot): Likewise.
10064 * cfgloop.h (struct loop): Likewise.
10067 * function.c (use_register_for_decl): When not optimizing, disregard
10068 register keyword for variables with types containing methods.
10070 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
10072 PR middle-end/39447
10073 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
10074 (is_simple_operand): Call contains_component_ref_p before calling data
10075 reference analysis that would fail on COMPONENT_REFs.
10077 * tree-vrp.c (search_for_addr_array): Fix formatting.
10079 2009-03-18 Richard Guenther <rguenther@suse.de>
10081 * tree-vect-transform.c (vect_loop_versioning): Fold the
10082 generated comparisons.
10083 * tree-vectorizer.c (set_prologue_iterations): Likewise.
10084 (slpeel_tree_peel_loop_to_edge): Likewise.
10086 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10088 PR middle-end/37805
10089 * opts.c (print_specific_help): In addition to `undocumented',
10090 accept `separate' and `joined' flags if passed alone. Describe
10091 output by the first matched one of those.
10092 (common_handle_option): Skip over empty strings.
10093 * gcc.c (display_help): Fix help string for `--help='.
10094 * doc/invoke.texi (Option Summary, Overall Options): With
10095 `--help=', classes and qualifiers can both be repeated, but
10096 only the latter can be negated. One should not pass only
10097 negated qualifiers. Fix markup and examples.
10100 2008-10-14 Jakub Jelinek <jakub@redhat.com>
10101 PR middle-end/37805
10102 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
10103 and -fhelp=separate.
10105 2009-03-17 Jing Yu <jingyu@google.com>
10107 PR middle-end/39378
10108 * function.h (struct rtl_data): Move is_thunk from here...
10109 (struct function): ...to here.
10110 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
10111 * varasm.c (assemble_start_function): Change is_thunk from crtl to
10113 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
10115 (alpha_does_function_need_gp, alpha_start_function): Likewise.
10116 (alpha_output_function_end_prologue): Likewise.
10117 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
10118 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
10119 (rs6000_output_function_epilogue): Likewise.
10120 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
10122 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
10125 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
10126 from different units in a single alternative.
10127 (*truncdfsf_i387): Ditto.
10128 (*truncxfsf2_mixed): Ditto.
10129 (*truncxfdf2_mixed): Ditto.
10131 2009-03-17 Jakub Jelinek <jakub@redhat.com>
10133 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
10134 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
10137 * tree-ssa-live.c (remove_unused_locals): Don't remove local
10138 unused non-artificial variables when not optimizing.
10141 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
10142 DW_TAG_imported_module even if decl is IMPORTED_DECL with
10143 NAMESPACE_DECL in its DECL_INITIAL.
10145 PR middle-end/39443
10146 * optabs.c (set_user_assembler_libfunc): New function.
10147 * expr.h (set_user_assembler_libfunc): New prototype.
10148 * c-common.c: Include libfuncs.h.
10149 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
10150 for memcmp, memset, memcpy, memmove and abort.
10151 * Makefile.in (c-common.o): Depend on libfuncs.h.
10154 * dwarf2out.c (gen_inlined_enumeration_type_die,
10155 gen_inlined_structure_type_die, gen_inlined_union_type_die,
10156 gen_tagged_type_instantiation_die): Removed.
10157 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
10160 2009-03-17 Janis Johnson <janis187@us.ibm.com>
10163 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
10165 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
10166 (check-parallel-%): Ditto.
10167 (check-consistency): Ditto.
10169 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
10171 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
10172 local variable rhs by NULL_TREE.
10174 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10177 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
10179 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10182 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
10184 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10187 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
10188 for ms->sysv ABI calls only in 64bit mode.
10190 * config/i386/i386.md (untyped_call): Support 32bit.
10192 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
10194 * doc/extend.texi: Replace x86_65 with x86_64.
10196 2009-03-16 Jakub Jelinek <jakub@redhat.com>
10198 PR tree-optimization/39455
10199 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
10200 mismatches for POINTER_TYPE_P (type).
10201 (number_of_iterations_le): Likewise.
10203 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10205 * config/picochip/picochip.c: Removed profiling support.
10206 * config/picochip/picochip.md: Removed profiling instruction.
10207 * config/picochip/picochip.h: Removed profiling builtin.
10209 2009-03-16 Joseph Myers <joseph@codesourcery.com>
10211 * doc/install.texi (--with-host-libstdcxx): Document.
10213 2009-03-14 Anatoly Sokolov <aesok@post.ru>
10216 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
10217 generate a warning if the function name does not begin with
10218 "__vector" and the function has either the 'signal' or 'interrupt'
10219 attribute, from here to ...
10220 (avr_declare_function_name): ...here. New function.
10221 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
10222 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
10224 2009-03-14 Jakub Jelinek <jakub@redhat.com>
10227 * cse.c (fold_rtx): Don't modify original const_arg1 when
10228 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
10229 separate variable instead.
10230 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
10231 from out of range shift counts.
10232 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
10234 2009-03-13 Catherine Moore <clm@codesourcery.com>
10236 * config/i386/x-mingw32 (host-mingw32.o): Replace
10237 diagnostic.h with $(DIAGNOSTIC_H).
10239 2009-03-12 Jakub Jelinek <jakub@redhat.com>
10242 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
10244 * config/i386/sync.md (sync_compare_and_swap<mode>,
10245 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
10246 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
10248 (sync_double_compare_and_swapdi_pic,
10249 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
10250 cmpxchg8b_pic_memory_operand instead of just memory_operand.
10252 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10255 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
10257 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10260 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10261 (avx_addsubv4df3): Likewise.
10262 (*avx_addsubv4sf3): Likewise.
10263 (sse3_addsubv4sf3): Likewise.
10265 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10268 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
10270 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
10273 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
10274 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10275 registers for allocnos created from user-defined variables.
10277 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10280 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
10281 of non-integer mode as well.
10283 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
10285 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
10286 for functions for which the parameter types are unknown.
10288 2009-03-11 Jakub Jelinek <jakub@redhat.com>
10291 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
10292 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
10293 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
10294 * config/i386/i386.c (ix86_local_alignment): For
10295 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
10296 long long variables on the stack to avoid dynamic realignment.
10297 Allow the first argument to be a decl rather than type.
10298 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
10300 2009-03-11 Nick Clifton <nickc@redhat.com>
10303 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
10305 Add description to mno-lsim option.
10306 * config/mcore/mcore.h: Remove comment about deprecated m4align
10308 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
10309 * doc/invoke.texi: Add description of mno-lsim and
10310 mstack-increment options.
10312 * config/fr30/fr30.opt: Document the -mno-lsim option.
10313 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
10314 and -mno-lsim options.
10316 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10318 * fold-const.c (fold_comparison): Only call fold_inf_compare
10319 if the mode supports infinities.
10321 2009-03-11 Jason Merrill <jason@redhat.com>
10324 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
10325 end already did. Notice GIMPLE_CALL modifications of the result.
10326 Don't copy debug information from an ignored decl or a decl from
10329 2009-03-10 Richard Guenther <rguenther@suse.de>
10330 Nathan Froyd <froydnj@codesourcery.com>
10332 PR middle-end/37850
10333 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
10334 (__divMODE3): Likewise.
10336 2009-03-09 Jakub Jelinek <jakub@redhat.com>
10338 PR tree-optimization/39394
10339 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
10340 DECL_SIZE_UNIT of variable length FIELD_DECLs.
10342 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10344 * recog.c (verfiy_changes): Disallow renaming of hard regs in
10345 inline asms for register asm ("") declarations.
10347 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
10349 * fold-const.c (fold_unary): Fix comment.
10351 2009-03-07 Jan Hubicka <jh@suse.cz>
10354 * tree-inline.c (setup_one_parameter): Do replacement of const
10355 argument by constant in SSA form.
10357 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10359 PR middle-end/38028
10360 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
10361 determine alignment passed to assign_stack_local.
10362 (assign_parms_unsplit_complex): Likewise.
10363 * except.c (sjlj_build_landing_pads): Likewise.
10365 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10367 PR middle-end/39360
10368 * tree-flow.h (add_referenced_var): Return bool instead of void.
10369 * tree-dfa.c (add_referenced_var): Return result of
10370 referenced_var_check_and_insert call.
10371 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
10372 of referenced_var_check_and_insert.
10375 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10376 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10377 DIE, don't emit it if abstract origin already has it.
10378 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10379 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10381 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10383 * genpreds.c (needs_variable): Fix parentheses at variable name
10385 (write_tm_constrs_h): Indent generated code.
10387 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10389 * doc/extend.texi (Function Attributes): Add documentation
10390 for isr attributes.
10392 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10395 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10396 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10398 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10400 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10403 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10406 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10407 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10409 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10411 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10412 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10413 constants instead of magic numbers.
10414 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10416 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10417 (x86_64_ms_abi_int_parameter_registers): Ditto.
10418 (x86_64_int_return_registers): Ditto.
10419 (ix86_maybe_switch_abi): Ditto.
10420 (ix86_expand_call): Ditto for clobbered_registers array.
10421 (ix86_hard_regno_mode_ok): Ditto.
10422 (x86_extended_QIreg_mentioned_p): Ditto.
10424 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10426 PR tree-optimization/39349
10427 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10429 * combine.c (gen_lowpart_for_combine): Use omode when generating
10432 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10434 PR rtl-optimization/39235
10435 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10437 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10439 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10441 2009-03-04 Richard Guenther <rguenther@suse.de>
10443 PR tree-optimization/39362
10444 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10445 that occur in abnormal PHIs should be varying.
10447 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10449 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10451 (simple_iv): Take loop as an argument instead of statement.
10452 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10453 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10455 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10457 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10458 * matrix-reorg.c (analyze_transpose): Ditto.
10459 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10460 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10461 * tree-predcom.c (ref_at_iteration): Ditto.
10462 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10464 2009-03-04 Richard Guenther <rguenther@suse.de>
10466 PR tree-optimization/39358
10467 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10468 escaped_id and callused_id.
10469 (solve_graph): Likewise.
10471 2009-03-04 Richard Guenther <rguenther@suse.de>
10473 PR tree-optimization/39339
10474 * tree-sra.c (try_instantiate_multiple_fields): Make it
10475 no longer ICE on the above.
10477 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10479 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10480 that fits within Pmode.
10482 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10484 PR middle-end/10109
10485 * tm.texi (LIBCALL_VALUE): Update description.
10487 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10489 PR middle-end/34443
10490 * doc/extend.texi (section): Update description.
10492 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10494 PR middle-end/39345
10495 * tree-inline.c (remapped_type): New.
10496 (can_be_nonlocal): Call remapped_type instead of remap_type.
10498 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10501 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
10502 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
10504 2009-03-03 Richard Guenther <rguenther@suse.de>
10506 PR middle-end/39272
10507 * tree.c (tree_nonartificial_location): New function.
10508 * tree.h (tree_nonartificial_location): Declare.
10509 * builtins.c (expand_builtin_memory_chk): Provide location
10510 of the call location for artificial function pieces.
10511 (maybe_emit_chk_warning): Likewise.
10512 (maybe_emit_sprintf_chk_warning): Likewise.
10513 (maybe_emit_free_warning): Likewise.
10514 * expr.c (expand_expr_real_1): Likewise.
10516 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10518 PR tree-optimization/39343
10519 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10520 COMPONENT_REF t has ARRAY_TYPE.
10522 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10524 PR middle-end/39335
10525 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10526 when the type precision of the induction variable should be
10527 larger than the type precision of nit.
10528 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10529 * graphite.c (graphite_loop_normal_form): Same.
10530 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10532 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10534 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10535 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10536 numbers to describe clobbered registers.
10537 (*call_value_0_rex64_ms_sysv): Ditto.
10538 * config/i386/mmx.md (mmx_emms): Ditto.
10539 (mmx_femms): Ditto.
10541 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10543 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10546 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10548 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10549 (spu_section_type_flags): New function.
10551 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10553 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10554 reg_class_contents of FLOAT_REGS into a temporary.
10556 2009-03-02 Richard Guenther <rguenther@suse.de>
10557 Ira Rosen <irar@il.ibm.com>
10559 PR tree-optimization/39318
10560 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10561 information to the vectorized statement.
10563 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10565 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10566 variable. Use defined names instead of magic constants for REX SSE
10569 2009-03-01 Richard Guenther <rguenther@suse.de>
10571 PR tree-optimization/39331
10572 * omp-low.c (lower_send_shared_vars): Do not receive new
10573 values for the reference of DECL_BY_REFERENCE parms or results.
10575 2009-03-01 Jan Hubicka <jh@suse.cz>
10578 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10579 BLOCK_NONLOCALIZED_VAR): New macros.
10580 (tree_block): Add nonlocalized_vars.
10581 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10582 gen_decl_die): Add origin argument. Allow generation of die with
10583 origin at hand only.
10584 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10585 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10587 (gen_block_die): Fix checking for unused blocks.
10588 (process_scope_var): Break out from .... ; work with origins only.
10589 (decls_for_scope) ... here; process nonlocalized list.
10590 (dwarf2out_ignore_block): Look for nonlocalized vars.
10591 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10593 (dump_scope_block): Dump them.
10594 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10595 (remap_block): Likewise.
10596 (can_be_nonlocal): New predicate.
10597 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10599 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10601 * configure: Regenerate.
10603 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10605 * optc-gen.awk: No need to duplicate option flags twice.
10606 Reuse help texts for duplicate options which do not have any.
10608 * gcc.c (display_help): Document --version.
10610 * gcc.c (main): If print_help_list and verbose_flag, ensure
10611 driver output comes before subprocess output.
10613 * optc-gen.awk: Assign all remaining fields to help string,
10614 space-separated, for multi-line help in *.opt.
10616 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10617 -Wno-pedantic-ms-format is for MinGW targets only.
10619 * doc/options.texi (Option file format): Fix bad indentation,
10620 restoring dropped sentence.
10622 2009-02-28 Jan Hubicka <jh@suse.cz>
10624 * tree-inline.c (tree_function_versioning): Output debug info.
10626 2009-02-28 Jan Hubicka <jh@suse.cz>
10629 * tree-inline.c (setup_one_parameter): Do not copy propagate
10630 arguments when not optimizing.
10632 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10635 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10636 (avx_addsubv4df3): Likewise.
10637 (*avx_addsubv4sf3): Likewise.
10638 (sse3_addsubv4sf3): Likewise.
10639 (*avx_addsubv2df3): Likewise.
10640 (sse3_addsubv2df3): Likewise.
10641 (avx_unpckhps256): Correct item selectors.
10642 (avx_unpcklps256): Likewise.
10643 (avx_unpckhpd256): Likewise.
10644 (avx_unpcklpd256): Likewise.
10646 2009-02-28 Jan Hubicka <jh@suse.cz>
10648 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10650 (copy_arguments_for_versioning): If var is declared don't declare it.
10651 (tree_function_versioning): First setup substitutions and then copy
10654 2009-02-27 Jan Hubicka <jh@suse.cz>
10657 * cgraph.h (varpool_output_debug_info): Remove.
10658 * cgraphunit.c (varpool_output_debug_info): Remove.
10659 * dwarf2out.c (deferred_locations_struct): New struct
10660 (deferred_locations): New type.
10661 (deferred_locations_list): New static var.
10662 (deffer_location): New function.
10663 (gen_variable_die): Use it.
10664 (decls_for_scope): Output info on local static vars.
10665 (dwarf2out_finish): Process deferred locations.
10666 * varpool.c (varpool_output_debug_info): Remove.
10668 2009-02-27 Jan Hubicka <jh@suse.cz>
10671 * tree.h (TREE_PROTECTED): Fix comment.
10672 (BLOCK_HANDLER_BLOCK): Remove.
10673 (struct tree_block): Remove handler_block add body_block.
10674 (inlined_function_outer_scope_p): New.
10675 (is_body_block): Remove.
10676 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10677 * dwarf2out.c (is_inlined_entry_point): Remove.
10678 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10679 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10681 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10682 * gimplify.c (gimplify_expr): Gimplify body blocks.
10683 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10684 block with multiple subblocks.
10685 (dump_scope_block): Prettier output; dump more flags and info.
10686 (dump_scope_blocks): New.
10687 (remove_unused_locals): Use dump_scope_blocks.
10688 * tree-flow.h (dump_scope_blocks): Declare.
10689 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10690 * stmt.c (is_body_block): Remove.
10691 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10692 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10694 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10696 PR middle-end/39308
10697 * graphite.c (graphite_loop_normal_form): Do not call
10698 number_of_iterations_exit from a gcc_assert.
10700 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10702 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10703 jumps if COND is NULL.
10704 (find_cond_jump): New function.
10705 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10706 * config/s390/s390.md: Remove z10_cobra attribute value.
10708 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10710 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10711 force_const_mem returns NULL_RTX.
10713 2009-02-26 Jan Hubicka <jh@suse.cz>
10716 * cgraph.h (varpool_output_debug_info): Remove.
10717 * cgraphunit.c (varpool_output_debug_info): Remove.
10718 * dwarf2out.c (deferred_locations_struct): New struct
10719 (deferred_locations): New type.
10720 (deferred_locations_list): New static var.
10721 (deffer_location): New function.
10722 (gen_variable_die): Use it.
10723 (decls_for_scope): Output info on local static vars.
10724 (dwarf2out_finish): Process deferred locations.
10725 * varpool.c (varpool_output_debug_info): Remove.
10727 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
10729 PR rtl-optimization/39241
10730 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
10731 to subreg_offset_representable_p.
10733 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10735 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
10736 execute function prototype. Get f and nregs from max_reg_num
10737 and get_insns. Remove the first backward pass as it's dead,
10738 guard the forward pass by flag_expensive_optimizations.
10739 (rest_of_handle_regmove): Delete.
10740 (pass_regmove): Replace it with regmove_optimize.
10742 2009-02-25 Martin Jambor <mjambor@suse.cz>
10744 PR tree-optimization/39259
10745 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
10746 calls_alloca function flags.
10747 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10748 calls are detected.
10750 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10752 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
10753 flags_set_1_rtx, flags_set_1_set): Delete.
10754 (regmove_optimize): Do not call mark_flags_life_zones.
10756 2009-02-24 Julian Brown <julian@codesourcery.com>
10759 * config/arm/arm.c (require_pic_register): Only set
10760 cfun->machine->pic_reg once per function.
10762 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
10764 * doc/invoke.texi (Link Options): Document an easier way to pass
10765 options that take arguments to the GNU linker using -Xlinker and -Wl.
10767 2009-02-24 Steve Ellcey <sje@cup.hp.com>
10770 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
10772 2009-02-24 Richard Guenther <rguenther@suse.de>
10775 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
10777 2009-02-24 Richard Guenther <rguenther@suse.de>
10778 Zdenek Dvorak <ook@ucw.cz>
10780 PR tree-optimization/39233
10781 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
10782 from converting them to a generic type.
10784 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
10786 PR tree-optimization/39260
10787 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
10788 contains a condition with a real type.
10789 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
10791 2009-02-23 Jason Merrill <jason@redhat.com>
10794 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
10795 narrowing_initializer_constant_valid_p.
10796 (narrowing_initializer_constant_valid_p): Don't return
10797 null_pointer_node for adding a pointer to itself.
10799 2009-02-23 Jan Hubicka <jh@suse.cz>
10802 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
10805 2009-02-23 Jan Hubicka <jh@suse.cz>
10807 PR tree-optimization/37709
10808 * tree.c (block_ultimate_origin): Move here from dwarf2out.
10809 * tree.h (block_ultimate_origin): Declare.
10810 * dwarf2out.c (block_ultimate_origin): Move to tree.c
10811 * tree-ssa-live.c (remove_unused_scope_block_p):
10812 Eliminate blocks containig no instructions nor live variables nor
10814 (dump_scope_block): New function.
10815 (remove_unused_locals): Enable removal of dead blocks by default;
10816 enable dumping at TDF_DETAILS.
10818 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10820 * config/i386/i386.c (classify_argument): Don't allow COImode
10822 (function_arg_advance_32): Don't allow OImode.
10823 (function_arg_32): Likewise.
10824 (function_value_32): Likewise.
10825 (return_in_memory_32): Likewise.
10826 (function_arg_64): Remove OImode comment.
10828 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10831 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
10832 ix86_expand_vector_set for V4DImode in 64bit mode only.
10833 (ix86_expand_vector_init_one_var): Likewise.
10835 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
10837 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
10839 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10842 * loop-iv.c: Revert last change.
10843 * emit-rtl.c: Likewise.
10845 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10848 * config/i386/i386.c (type_natural_mode): Remove an extra
10849 space in the warning message.
10850 (function_value_32): Handle 32-byte vector modes.
10851 (return_in_memory_32): Likewise.
10853 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10855 * loop-iv.c (truncate_value): New function.
10856 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
10858 (lowpart_subreg): Move to...
10859 * emit-rtl.c: ...here.
10861 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
10863 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
10864 accidental and undocumented change at revision 140860.
10866 2009-02-21 Joseph Myers <joseph@codesourcery.com>
10868 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
10869 take gimple_seq * arguments.
10870 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
10871 types_compatible_p langhook.
10873 2009-02-20 Mark Mitchell <mark@codesourcery.com>
10874 Joseph Myers <joseph@codesourcery.com>
10876 * config/arm/arm.c (arm_builtin_va_list): New function.
10877 (arm_expand_builtin_va_start): Likewise.
10878 (arm_gimplify_va_arg_expr): Likewise.
10879 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
10880 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
10881 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
10882 (va_list_type): New variable.
10883 (arm_mangle_type): Mangle va_list_type appropriately.
10885 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10887 PR middle-end/39157
10888 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
10889 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
10890 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
10891 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
10892 parameter to 1000 for -O1 by default.
10893 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
10895 * loop-invariant.c: Include params.h.
10896 (move_loop_invariants): Don't call move_single_loop_invariants on
10899 2009-02-20 Jaka Mocnik <jaka@xlab.si>
10901 * calls.c (emit_library_call_value_1): Use slot_offset instead of
10902 offset when calculating bounds for indexing stack_usage_map. Fixes
10903 a buffer overflow with certain target setups.
10905 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10908 * calls.c (expand_call): Clear try_tail_call if caller and callee
10909 disagree in promotion of function return value.
10911 2009-02-19 Jakub Jelinek <jakub@redhat.com>
10914 * c-common.c (c_determine_visibility): If visibility changed and
10915 DECL_RTL has been already set, call make_decl_rtl to update symbol
10918 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
10921 * varasm.c (assemble_variable): Don't check DECL_NAME when
10922 globalizing a variable.
10924 2009-02-19 Joseph Myers <joseph@codesourcery.com>
10927 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
10928 expression before any __builtin_trap call.
10929 * c-typeck.c (build_function_call): Convert and check function
10930 arguments before generating a call to a trap. Evaluate the
10931 function arguments before the trap.
10933 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
10936 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
10937 (UNSPEC_FXAM_MEM): New unspec.
10938 (fxam<mode>2_i387_with_temp): New insn and split pattern.
10939 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
10940 memory using fxam<mode>2_i387_with_temp to remove excess precision.
10942 2009-02-19 Richard Guenther <rguenther@suse.de>
10944 PR tree-optimization/39207
10945 PR tree-optimization/39074
10946 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
10947 storedanything_tree): New.
10948 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10949 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10950 (build_succ_graph): Add edges from STOREDANYTHING to all
10952 (init_base_vars): Initialize STOREDANYTHING.
10953 (compute_points_to_sets): Free substitution info after
10954 building the succ graph.
10955 (ipa_pta_execute): Likewise.
10957 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10959 (do_ds_constraint): Do not add to special var or non-pointer
10961 (type_could_have_pointers): Split out from ...
10962 (could_have_pointers): ... here. For arrays use the element type.
10963 (create_variable_info_for): Initialize may_have_pointers.
10964 (new_var_info): Likewise.
10965 (handle_lhs_call): Make the HEAP variable unknown-sized.
10966 (intra_create_variable_infos): Use a type with pointers for
10967 PARM_NOALIAS, make it unknown-sized.
10969 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10972 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10974 2009-02-18 Jason Merrill <jason@redhat.com>
10977 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10978 value if DECL_EXTERNAL.
10979 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10980 * target.h (gcc_target::binds_local_p): Clarify "module".
10981 * tree.h (TREE_PUBLIC): Clarify "module".
10983 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10986 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10987 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10989 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10992 * c.opt (Wabi): Support C and ObjC.
10995 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
10997 * config/i386/i386.c (classify_argument): Warn once about the ABI
10998 change when passing union with long double.
11000 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11002 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11005 * c-parser.c (c_parser_compound_statement): Always enter and leave
11008 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11011 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
11013 2009-02-18 Jakub Jelinek <jakub@redhat.com>
11015 PR tree-optimization/36922
11016 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
11017 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
11020 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11022 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
11025 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11027 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
11029 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11031 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
11034 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
11035 Richard Sandiford <rdsandiford@googlemail.com>
11037 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
11038 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
11039 (loongson_biadd): ...this.
11041 2009-02-17 Richard Guenther <rguenther@suse.de>
11043 PR tree-optimization/39202
11044 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
11045 a var make sure to follow existing collapses.
11047 2009-02-17 Richard Guenther <rguenther@suse.de>
11049 PR middle-end/39214
11050 * langhooks.c (lhd_print_error_function): Check for NULL block.
11052 2009-02-17 Richard Guenther <rguenther@suse.de>
11054 PR tree-optimization/39204
11055 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
11058 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
11060 * config/soft-fp/double.h: Update from glibc CVS.
11062 2009-02-17 Richard Guenther <rguenther@suse.de>
11064 PR tree-optimization/39207
11065 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
11066 strict-aliasing warnings for pointers pointing to NULL.
11068 2009-02-16 Joseph Myers <joseph@codesourcery.com>
11071 * c-parser.c (c_parser_braced_init): Call pop_init_level when
11072 skipping until next close brace.
11074 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
11077 * config/i386/i386.c (ix86_expand_push): Set memory alignment
11078 to function argument boundary.
11080 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11082 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
11083 in the lea_add. Reload eventually constraints it properly.
11084 * config/picochip/constraints.md: Remove the target constraint
11085 "b", since it is not needed anymore.
11087 2009-02-16 Jakub Jelinek <jakub@redhat.com>
11089 * gthr-dce.h: Uglify function parameter and local variable names.
11090 * gthr-gnat.h: Likewise.
11091 * gthr-mipssde.h: Likewise.
11092 * gthr-nks.h: Likewise.
11093 * gthr-posix95.h: Likewise.
11094 * gthr-posix.h: Likewise.
11095 * gthr-rtems.h: Likewise.
11096 * gthr-single.h: Likewise.
11097 * gthr-solaris.h: Likewise.
11098 * gthr-tpf.h: Likewise.
11099 * gthr-vxworks.h: Likewise.
11100 * gthr-win32.h: Likewise.
11102 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
11105 * config/i386/i386.md: Restrict the new peephole2 to move
11106 between MMX/SSE registers.
11108 2009-02-15 Richard Guenther <rguenther@suse.de>
11111 2009-02-13 Richard Guenther <rguenther@suse.de>
11113 * configure.ac: Enable LFS.
11114 * configure: Re-generate.
11115 * config.in: Likewise.
11117 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11119 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
11120 spu_srqwbyte, spu_srqwbytebc): Define.
11121 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
11122 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
11123 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
11124 "shrqby_<mode>"): New insn-and-split patterns.
11125 * config/spu/spu.c (expand_builtin_args): Determine and return
11126 number of operands using spu_builtin_description data.
11127 (spu_expand_builtin_1): Use it.
11129 2009-02-13 Steve Ellcey <sje@cup.hp.com>
11132 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
11135 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11138 * config/i386/i386.c (override_options): Correct warning
11139 messages for -malign-loops, -malign-jumps and -malign-functions.
11141 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11144 * config/i386/i386.md: Restrict the new peephole2 to move
11145 between the general purpose registers.
11147 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11150 * config/i386/i386.c (type_natural_mode): Add a new argument.
11151 Return the original mode and warn ABI change if vector size is 32byte.
11152 (function_arg_advance): Updated.
11153 (function_arg): Likewise.
11154 (ix86_function_value): Likewise.
11155 (ix86_return_in_memory): Likewise.
11156 (ix86_sol10_return_in_memory): Likewise.
11157 (ix86_gimplify_va_arg): Likewise.
11158 (function_arg_32): Don't warn ABX ABI change here.
11159 (function_arg_64): Likewise.
11161 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
11163 * loop-iv.c (implies_p): In the final case, test that operands 0
11164 of the two comparisons match.
11166 * config/bfin/bfin.c (find_prev_insn_start): New function.
11167 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
11168 (find_next_insn_start): Move.
11170 2009-02-13 Richard Guenther <rguenther@suse.de>
11172 * configure.ac: Enable LFS.
11173 * configure: Re-generate.
11174 * config.in: Likewise.
11176 2009-02-13 Joseph Myers <joseph@codesourcery.com>
11179 * c-parser.c (c_parser_parms_list_declarator): Discard pending
11180 sizes on syntax error after some arguments have been parsed.
11182 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11184 * doc/invoke.texi (-fira): Remove.
11186 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11188 * caller-save.c: Replace regclass.c with reginfo.c in comments.
11189 * recog.c: Likewise.
11192 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11194 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
11195 (umul_ppmm): Likewise.
11196 (count_leading_zeros): Likewise.
11197 (count_trailing_zeros): Likewise.
11198 (UMUL_TIME): Likewise.
11200 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11202 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11203 soft-fp/t-softfp to tmake_file.
11205 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
11206 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
11207 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
11208 IA64_BUILTIN_INFQ]: New.
11209 (ia64_init_builtins): Initialize __builtin_infq,
11210 __builtin_fabsq and __builtin_copysignq if not HPUX.
11211 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
11212 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
11214 * config/ia64/lib1funcs.asm (__divtf3): Define only if
11216 (__fixtfti): Likewise.
11217 (__fixunstfti): Likewise.
11218 (__floattitf): Likewise.
11220 * config/ia64/libgcc-glibc.ver: New.
11221 * config/ia64/t-fprules-softfp: Likewise.
11222 * config/ia64/sfp-machine.h: Likewise.
11224 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
11225 (LIBGCC2_TF_CEXT): Likewise.
11226 (TF_SIZE): Likewise.
11227 (TARGET_INIT_LIBFUNCS): Likewise.
11229 * config/ia64/t-glibc (SHLINB_MAPFILES):
11230 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
11232 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11234 * config/i386/i386.c (construct_container): Rewrite processing
11235 BLKmode with X86_64_SSE_CLASS.
11237 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
11240 * config/i386/i386.md: Replace simplify_replace_rtx with
11241 replace_rtx in the new peephole2.
11243 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
11245 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
11246 loop unrolling do not happen at -O2.
11248 2009-02-12 Michael Matz <matz@suse.de>
11250 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
11252 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11254 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
11257 2009-02-12 Ben Elliston <bje@au.ibm.com>
11259 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
11260 patterns when updating the back chain. Missed in the 2009-02-10
11263 2009-02-11 Janis Johnson <janis187@us.ibm.com>
11265 * doc/extend.texi (Decimal Floating Types): Update identifier of
11266 draft TR and list of missing support.
11268 2009-02-11 Jakub Jelinek <jakub@redhat.com>
11270 PR middle-end/39154
11271 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
11272 bit to variable length decl's flags, add it also to its
11273 pointer replacement variable.
11275 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
11276 Jakub Jelinek <jakub@redhat.com>
11279 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
11280 (memory_blockage): New expander.
11281 (*memory_blockage): New insn pattern.
11282 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
11283 instead of general blockage at the end of function prologue when
11284 frame pointer is used to access red zone area. Do not emit blockage
11285 when profiling, it is emitted in generic code.
11286 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
11287 function epilogue when frame pointer is used to access red zone area.
11289 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
11292 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
11293 by arithmetic with memory operands.
11294 * config/i386/predicates.md (commutative_operator): New.
11296 2009-02-10 Janis Johnson <janis187@us.ibm.com>
11298 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
11301 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
11303 * alias.h (record_alias_subset): Declare.
11304 * alias.c (record_alias_subset): Make global.
11306 2009-02-10 Nick Clifton <nickc@redhat.com>
11308 * tree-parloops.c: Change license to GPLv3.
11309 * ipa-struct-reorg.c: Change license to GPLv3.
11310 * ipa-struct-reorg.h: Change license to GPLv3.
11312 2009-02-10 Steve Ellcey <sje@cup.hp.com>
11315 * c-decl.c (start_struct): Return NULL on error.
11317 2009-02-10 Jakub Jelinek <jakub@redhat.com>
11319 PR middle-end/39124
11320 * cfgloopmanip.c (remove_path): Call remove_bbs after
11321 cancel_loop_tree, not before it.
11324 * function.h (struct function): Add has_local_explicit_reg_vars bit.
11325 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
11326 VAR_DECLs were seen.
11327 * tree-ssa-live.c (remove_unused_locals): Recompute
11328 cfun->has_local_explicit_reg_vars.
11329 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
11330 copies or clearings if cfun->has_local_explicit_reg_vars.
11332 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
11335 * config/i386/i386.c (expand_prologue): Emit blockage at the end
11336 of function prologue when frame pointer is used to access
11339 2009-02-10 Richard Guenther <rguenther@suse.de>
11341 PR middle-end/39127
11342 * gimplify.c (gimple_regimplify_operands): Always look if
11343 we need to create a temporary.
11345 2009-02-10 Richard Guenther <rguenther@suse.de>
11347 PR tree-optimization/39132
11348 * tree-loop-distribution.c (todo): New global var.
11349 (generate_memset_zero): Trigger TODO_rebuild_alias.
11350 (tree_loop_distribution): Return todo.
11352 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
11355 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
11356 (x86_64_reg_class_name): Removed.
11357 (classify_argument): Return 0 if bytes > 32. Return 0 if the
11358 first one isn't X86_64_SSE_CLASS or any other ones aren't
11359 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
11360 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
11361 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
11362 and 3 X86_64_SSEUP_CLASS.
11363 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
11364 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
11366 2009-02-10 Ben Elliston <bje@au.ibm.com>
11368 * config/rs6000/rs6000.md (allocate_stack): Always use an update
11369 form instruction to update the stack back chain word, even if the
11370 user has disabled the generation of update instructions.
11371 (movdi_<mode>_update_stack): New.
11372 (movsi_update_stack): Likewise.
11373 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
11374 always use an update form instruction to update the stack back
11377 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11379 PR middle-end/38953
11380 * graphite.c (if_region_set_false_region): After moving a region in
11381 the false branch of a condition, remove the empty dummy basic block.
11382 (gloog): Remove wrong fix for PR38953.
11384 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11386 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11387 generation due to implicit sign extension.
11389 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11391 PR middle-end/38981
11392 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11393 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11395 2009-02-09 Richard Guenther <rguenther@suse.de>
11397 PR middle-end/35202
11398 * convert.c (convert_to_real): Disable (float)fn((double)x)
11399 to fnf(x) conversion if errno differences may occur and
11400 -fmath-errno is set.
11402 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11404 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11405 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11406 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11408 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11411 * c-common.c (handle_alias_attribute): Disallow attribute for
11412 anything not a FUNCTION_DECL or VAR_DECL.
11414 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11417 * real.c (do_compare): Special-case compare of zero against
11418 decimal float value.
11420 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11423 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11424 as indicating flexible array members unless the field itself is
11425 being declarared as the incomplete array.
11427 2009-02-06 Jan Hubicka <jh@suse.cz>
11429 PR tree-optimization/38844
11430 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11431 is already inlined.
11433 2009-02-06 Richard Guenther <rguenther@suse.de>
11435 PR middle-end/38977
11436 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11437 fork because we may expand it as __gcov_fork.
11439 2009-02-06 Nick Clifton <nickc@redhat.com>
11441 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11443 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11445 PR tree-optimization/35659
11446 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11447 vn_phi_eq): Shortcut if hashcode does not match.
11448 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11450 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11451 and avoid iterative_hash_expr.
11452 (FOR_EACH_VALUE_ID_IN_SET): New.
11453 (value_id_compare): Remove.
11454 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11455 sort expressions by value id.
11457 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11460 * config/sh/predicates.md (general_movsrc_operand): Don't check
11461 the subreg of system registers here.
11463 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11466 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11467 on the copied decl.
11469 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11471 PR rtl-optimization/39110
11472 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11473 addresses, not aligned ones.
11475 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11476 Richard Guenther <rguenther@suse.de>
11478 PR tree-optimization/39100
11479 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11480 comment says and add edges.
11482 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11485 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11486 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11488 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11490 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11491 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11492 register_bb_in_sese, new_sese, free_sese): Moved.
11493 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11494 outermost_loop_in_scop, build_scop_iteration_domain,
11495 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11496 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11497 Use loop_in_sese_p instead of loop_in_scop_p.
11498 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11499 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
11500 (scopdet_basic_block_info): Fix bug in scop detection.
11501 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
11502 eq_loop_to_cloog_loop): Remove.
11503 (nb_loops_around_loop_in_scop, nb_loop
11504 ref_nb_loops): Moved here...
11505 * graphite.h (ref_nb_loops): ... from here.
11506 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11507 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11508 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11509 * testsuite/gcc.dg/graphite/scop-19.c: New
11511 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11512 Hans-Peter Nilsson <hp@axis.com>
11514 PR rtl-optimization/37889
11515 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11516 Move offset handling from PLUS to before the switch. Use new
11517 arguments when considering SYMBOL_REFs too.
11518 (rtx_addr_can_trap_p): Pass dummy offset and size.
11519 (enum may_trap_p_flags): Remove.
11520 (may_trap_p_1): Pass size from MEM_SIZE.
11522 PR rtl-optimization/38921
11523 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11524 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11525 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11526 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11528 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11530 AVX Programming Reference (January, 2009)
11531 * config/i386/sse.md (*vpclmulqdq): New.
11533 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11535 PR tree-optimization/38977
11536 PR gcov-profile/38292
11537 * calls.c (special_function_p): Disregard __builtin_ prefix.
11539 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11541 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11542 non-indexable addresses even before reload.
11544 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11547 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11548 as having variable size. Do not give an error for unnamed
11549 parameters with [*] declarators. Give a warning for type names
11550 with [*] declarators and mark them as variable size.
11551 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11552 for sizeof applied to [*] type names.
11554 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11557 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11559 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11561 * gcc.c (process_command): Update copyright notice dates.
11562 * gcov.c (print_version): Likewise.
11563 * gcov-dump.c (print_version): Likewise.
11564 * mips-tfile.c (main): Likewise.
11565 * mips-tdump.c (main): Likewise.
11567 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11570 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11571 for composite type involving a zero-length array type.
11573 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11576 * function.c (match_asm_constraints_1): Skip over
11577 initial optional % in the constraint.
11579 PR inline-asm/39059
11580 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11581 supported, don't accept FIXED_CSTs.
11582 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11583 and _Sat is used without _Fract/_Accum. Set specs->type to
11584 integer_type_node for cts_fract/cts_accum if fixed point is not
11587 2009-02-02 Catherine Moore <clm@codesourcery.com>
11589 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11591 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11593 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11594 (ABI_HAS_64BIT_SYMBOLS): Use it.
11595 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11597 2009-02-02 Paul Brook <paul@codesourcery.com>
11599 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11601 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11603 PR inline-asm/39058
11604 * recog.h (asm_operand_ok): Add constraints argument.
11605 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11606 recurse on matching constraint.
11607 (check_asm_operands): Pass constraints as 3rd argument to
11608 asm_operand_ok. Don't look up matching constraint here.
11609 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11612 2009-02-02 Ben Elliston <bje@au.ibm.com>
11614 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11615 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11617 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11619 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11620 information. Remove some obsolete information. Reorganize.
11622 * config/pa/fptr.c: Revert license to GPL 2.
11623 * config/pa/milli64.S: Likewise.
11625 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11628 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11629 LIBRARY name in, instead of hard-coding it.
11630 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11631 extra target make frag to tmake_files according to EH model.
11632 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11633 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11634 frags that define makefile variable EH_MODEL appropriately.
11635 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11636 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11637 to "-sjlj" according to type of EH configured.
11638 (LIBGCC_SONAME): Concatenate it to shared library base name.
11639 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11640 to "_sjlj" according to type of EH configured.
11641 (LIBGCC_SONAME): Concatenate it to shared library base name.
11642 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11643 (SHLIB_LINK): Add missing semicolon to if-else construct.
11644 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11645 string value of "pe_dll" command-line option.
11646 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11647 (SHLIB_SONAME): Use it when overriding t-cygming default.
11648 (SHLIB_IMPLIB): Override t-cygming default.
11649 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11650 string value of "pe_dll" command-line option.
11652 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11655 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11656 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11658 2009-01-31 Richard Guenther <rguenther@suse.de>
11660 PR tree-optimization/38937
11661 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11662 computing the transitive closure.
11664 2009-01-30 Richard Guenther <rguenther@suse.de>
11666 PR tree-optimization/39041
11667 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11668 Propagate variable indices only if the types match for this stmt.
11670 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11673 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11674 inline but never defined.
11676 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11678 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11679 (*insv_h_di_reg_extimm): New insn.
11680 (*insv_l<mode>_reg_extimm): New insn.
11682 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11684 * config/picochip/picochip.c (flag_conserve_stack): set
11685 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11686 fconserve-stack. Reduce call-overhead used by inliner.
11688 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11691 * common.opt (flag_conserve_stack): Initialised to zero.
11693 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11696 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11697 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11700 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11702 * ira-color.c (allocno_reload_assign): Update comments.
11703 * regmove.c (regmove_optimize): Likewise.
11707 2009-01-29 Robert Millan <rmh@aybabtu.com>
11709 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11710 * config/i386/kopensolaris-gnu.h: New file. Undefine
11711 `MD_UNWIND_SUPPORT'.
11712 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11714 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11716 PR tree-optimization/39007
11717 * tree-loop-distribution.c (generate_builtin): Use
11718 recompute_dominator to compute the immediate dominator of the
11719 basic block just after the loop.
11721 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11723 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11724 (ASM_OUTPUT_DWARF_PCREL): Define.
11726 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11728 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
11729 * doc/passes.texi: Remove entries about regclass, local-alloc, and
11730 global. Modify entries about regmove and IRA.
11732 * ra-conflict.c: Remove the file.
11734 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
11736 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
11737 (pass_regclass_init): Rename to pass_reginfo_init.
11739 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
11741 * toplev.h (flag_ira): Remove.
11743 * caller-save.c (setup_save_areas): Remove flag_ira.
11745 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11747 * global.c: Remove the file.
11749 * opts.c (decode_options): Remove flag_ira.
11751 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
11753 * regmove.c: Modify file description.
11754 (find_use_as_address, try_auto_increment): Define them only if
11755 AUTO_INC_DEC is defined.
11756 (replacement_quality, replace_in_call_usage, fixup_match_1,
11757 stable_and_no_regs_but_for_p): Remove.
11758 (reg_set_in_bb): Make it static.
11759 (regmove_optimize): Remove flag_ira and code which worked for
11762 * local-alloc.c: Remove the file.
11764 * common.opt (fira): Remove.
11766 * ira.c: Include except.h.
11767 (eliminable_regset): Move from global.c.
11768 (mark_elimination): Ditto. Remove flag_ira.
11769 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
11770 equiv_mem_modified, validate_equiv_mem_from_store,
11771 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
11772 contains_replace_regs, memref_referenced_p, memref_used_between_p,
11773 no_equiv, recorded_label_ref): Move from local-alloc.c.
11774 (update_equiv_regs): Ditto. Make it static.
11775 (print_insn_chain, print_insn_chains): Move it from global.c.
11776 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
11777 (build_insn_chain): Ditto. Make it static.
11778 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
11779 Rename to init_live_subregs.
11780 (gate_ira): Remove flag_ira.
11782 * regclass.c: Rename reginfo.c. Change file description.
11783 (FORBIDDEN_INC_DEC_CLASSES): Remove.
11784 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
11785 (init_reg_sets_1): Remove code for evaluation of
11786 reg_class_superclasses and losing_caller_save_reg_set.
11787 (init_regs): Remove init_reg_autoinc.
11788 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
11789 ok_for_base_p_nonstrict): Remove.
11790 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
11791 (pass_regclass_init): Rename to pass_reginfo_init. Modify
11792 corresponding entries.
11793 (dump_regclass, record_operand_costs, scan_one_insn,
11794 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
11795 record_address_regs, auto_inc_dec_reg_p): Remove.
11796 (gt-regclass.h): Rename to gt-reginfo.h.
11798 * rtl.h (dump_global_regs, retry_global_alloc,
11799 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
11801 * Makefile.in (RA_H): Remove.
11802 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
11803 Rename regclass.o to reginfo.o.
11804 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
11806 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
11807 (GTFILES): Rename regclass.c to reginfo.c.
11809 * passes.c (init_optimization_passes): Remove pass_local_alloc and
11810 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
11812 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11813 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
11815 (finish_spills): Ditto. Remove code for !flag_ira.
11817 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
11819 PR middle-end/35854
11820 * doc/invoke.texi (rtl debug options): Complete rewrite.
11821 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
11823 * mode-switching.c (pass_mode_switching): Rename pass from
11824 "mode-sw" to "mode_sw".
11825 * except.c (pass_convert_to_eh_ranges): Rename pass from
11826 "eh-ranges" to "eh_ranges".
11827 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
11831 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
11832 Alexander Monakov <amonakov@ispras.ru>
11834 PR middle-end/38857
11835 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
11837 (move_exprs_to_boundary): Change return type and pass through
11838 should_move from move_op. Relax assert. Update usage ...
11839 (schedule_expr_on_boundary): ... here. Use should_move instead of
11841 (move_op_orig_expr_found): Indicate that insn was disconnected from
11843 (code_motion_process_successors): Do not call after_merge_succs
11844 callback if original expression was not found when traversing any of
11846 (code_motion_path_driver): Change return type. Update prototype.
11847 (move_op): Update comment. Add a new parameter (should_move). Update
11848 prototype. Set *should_move based on indication provided by
11849 move_op_orig_expr_found.
11851 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
11853 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
11854 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
11855 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
11856 * config/rs6000/rs6000.c (rs6000_override_options): Default
11857 avoid-indexed-addresses on for Power6, off for everything else.
11858 (avoiding_indexed_address_p): New function.
11859 (rs6000_legitimize_address): Use it.
11860 (rs6000_legitimate_address): Likewise.
11861 * config/rs6000/rs6000.md (movXX_updateX): Likewise
11863 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
11865 PR tree-optimization/38997
11866 * tree-loop-distribution.c (generate_memset_zero): Use
11867 POINTER_PLUS_EXPR for a pointer addition.
11869 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
11871 * config/s390/s390.md (bswap<mode>2): New pattern added.
11873 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11875 * config/s390/s390.md (*tls_load_31): Added type attribute.
11877 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11879 * config/s390/s390.md: Fix a few comments.
11881 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11883 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
11884 (*tm<mode>_full): Fixed z10prop attribute.
11885 (*tst<mode>_extimm): Fixed z10prop attribute.
11886 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
11887 (*tstqiCCT_cconly): Fixed z10prop attribute.
11888 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
11889 (*movsi_larl): Fixed z10prop attribute.
11890 (*movsi_zarch): Fixed z10prop attribute.
11891 (*movsi_eas): Fixed z10prop attribute.
11892 (*movhi): Fixed z10prop attribute.
11893 (*movqi): Fixed z10prop attribute.
11894 (*movstrictqi): Fixed z10prop attribute.
11895 (*mov<mode>): Fixed z10prop attribute.
11896 (*movcc): Fixed z10prop attribute.
11897 (*sethighpartdi_64): Fixed z10prop attribute.
11898 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
11899 (*negdi2_sign_cc): Fixed z10prop attribute.
11900 (*negdi2_sign): Fixed z10prop attribute.
11901 (*absdi2_sign_cc): Fixed z10prop attribute.
11902 (*absdi2_sign): Fixed z10prop attribute.
11903 (*negabsdi2_sign_cc): Fixed z10prop attribute.
11904 (*negabsdi2_sign): Fixed z10prop attribute.
11905 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
11906 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
11907 (doloop_si64): Fixed z10prop attribute.
11908 (doloop_si31): Fixed z10prop attribute.
11909 (doloop_long): Fixed z10prop attribute.
11910 (indirect_jump): Fixed z10prop attribute.
11911 (nop): Fixed z10prop attribute.
11912 (main_base_64): Fixed z10prop attribute.
11913 (reload_base_64): Fixed z10prop attribute.
11915 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11917 PR rtl-optimization/38740
11918 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
11920 * config/mips/mips.c (mips_reorg): Likewise.
11922 2009-01-28 Richard Guenther <rguenther@suse.de>
11924 PR tree-optimization/38926
11925 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
11926 with the correct value id to a value.
11927 (do_regular_insertion): Use the value number of edoubleprime
11928 for the value number of the expr.
11931 2008-08-21 Richard Guenther <rguenther@suse.de>
11933 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
11934 a PHI ask VN if it is already available.
11935 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
11936 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
11938 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11940 PR middle-end/38934
11941 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
11942 set to varying whenever max has TREE_OVERFLOW set, similarly
11943 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
11945 2009-01-28 Richard Guenther <rguenther@suse.de>
11947 PR middle-end/38908
11948 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11949 uninitialized aggregate uses in call arguments.
11951 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11953 PR tree-optimization/38984
11954 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11955 the nothing_id variable if -fno-delete-null-pointer-checks.
11957 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11960 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11961 (set_got_offset_rex64): Ditto.
11963 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11966 * doc/extend.texi: Improve local variable with asm reg.
11968 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11970 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11971 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11972 was not supplied then set warn_packed_bitfield_compat to the
11973 default value of 1.
11974 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11977 2009-01-27 Richard Guenther <rguenther@suse.de>
11979 PR tree-optimization/38503
11980 * cfgexpand.c (expand_gimple_basic_block): Ignore
11981 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11982 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11983 variables that cannot have TBAA applied.
11984 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11987 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11989 PR middle-end/38969
11990 * calls.c (initialize_argument_information): Do not wrap complex
11991 arguments in SAVE_EXPR.
11993 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
11995 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
11996 (INSTALL_LIBGCC): Revert typo commit.
11998 2009-01-26 Richard Guenther <rguenther@suse.de>
12000 PR tree-optimization/38745
12001 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12002 from special handling.
12004 2009-01-26 Richard Guenther <rguenther@suse.de>
12006 PR tree-optimization/38745
12007 * tree-ssa.c (execute_update_addresses_taken): Do not include
12008 variables that cannot possibly be a register in not_reg_needs.
12009 Do not clear TREE_ADDRESSABLE on vars that may not become
12011 * tree-ssa.c (update_alias_info_1): Include those in the set
12012 of addressable vars.
12014 2009-01-26 Richard Guenther <rguenther@suse.de>
12016 PR middle-end/38851
12017 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
12018 * tree-ssa-dse.c: Include langhooks.h
12019 (execute_simple_dse): Remove stores with zero size.
12021 2009-01-24 Jakub Jelinek <jakub@redhat.com>
12024 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
12027 2009-01-24 Julian Brown <julian@codesourcery.com>
12029 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
12030 config/arm/linux-atomic.c.
12031 * config/arm/linux-atomic.c: New.
12033 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
12035 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
12036 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
12037 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12039 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
12042 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
12045 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
12047 PR tree-optimization/38953
12048 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
12049 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
12050 (gloog): Split the exit of the scop when the scop exit is a loop exit.
12051 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
12054 2009-01-24 Paul Brook <paul@codesourcery.com>
12056 * config/arm/neon.md (neon_type): Move to arm.md.
12057 (neon_mov<VSTRUCT>): Add neon_type attribute.
12058 * config/arm/arm.md (neon_type): Move to here.
12059 (conds): Add "unconditioal" and use as default for NEON insns.
12061 2009-01-24 Ben Elliston <bje@au.ibm.com>
12063 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
12064 void *' warning from -Wc++-compat.
12065 * Makefile.in (dominance.o-warn): Remove.
12067 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
12069 PR tree-optimization/38932
12070 * fold-const.c (fold_unary_ignore_overflow): New.
12071 * tree.h (fold_unary_ignore_overflow): Declare.
12072 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
12073 * tree-ssa-sccvn.c (visit_reference_op_load,
12074 simplify_unary_expression): Likewise.
12076 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
12078 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
12079 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
12080 regardless of their type.
12081 * c-common.c (handle_packed_attribute): Don't ignore packed on
12083 * c.opt (Wpacked-bitfield-compat): New warning option.
12084 * stor-layout.c (place_field): Warn if offset of a field changed.
12085 * doc/extend.texi (packed): Mention the ABI change.
12086 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
12087 (Warning Options): Add it to the list.
12089 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
12091 * c-opts.c (c_common_post_options): Fix a typo in comments.
12093 2009-01-22 Steve Ellcey <sje@cup.hp.com>
12095 PR middle-end/38615
12096 * gimplify.c (gimplify_init_constructor): Fix promotion of const
12097 variables to static.
12098 * doc/invoke.texi (-fmerge-all-constants): Update description.
12100 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
12103 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
12104 (*movdi_1_rex64): Use type "mmx" for alternative 5.
12106 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
12108 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
12110 (LOCAL_ALIGNMENT): Similarly.
12112 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12113 Joseph Myers <joseph@codesourcery.com>
12115 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
12116 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
12117 * config/arm/arm-tune.md: Regenerate.
12118 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
12121 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12123 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
12124 version number to five.
12126 2009-01-22 Dodji Seketeli <dodji@redhat.com>
12129 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
12130 * c-common.c (set_underlying_type): Likewise.
12131 (is_typedef_decl ): Likewise
12133 (set_underlying_type): Likewise.
12134 (is_typedef_type): Likewise.
12136 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
12138 PR middle-end/38587
12139 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
12142 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12145 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
12146 (LIBGCC_SPEC): Don't define.
12147 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
12149 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
12151 PR rtl-optimization/38879
12152 * alias.c (base_alias_check): Unaligned access via AND address can
12153 alias all surrounding object types except those with sizes equal
12154 or wider than the size of unaligned access.
12156 2009-01-21 Dodji Seketeli <dodji@redhat.com>
12159 * c-decl.c (clone_underlying_type): Move this ...
12160 * c-common.c (set_underlying_type): ... here.
12161 Also, make sure the function properly sets TYPE_STUB_DECL() on
12162 the newly created typedef variant type.
12163 (is_typedef_decl ): New entry point.
12164 * tree.h: Added a new member member_types_needing_access_check to
12165 struct tree_decl_non_common.
12166 (set_underlying_type): New entry point.
12167 (is_typedef_type): Likewise.
12169 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
12171 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
12172 Check whether two instructions have memory references that
12173 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
12174 are helper functions for traversing.
12175 * alias.h (insn_alias_sets_confilict_p): New prototypes.
12176 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
12177 not to draw dependency edge for instructions with non-conflicting
12180 2009-01-20 Joseph Myers <joseph@codesourcery.com>
12183 * longlong.h: Update copyright years. Use soft-fp license notice.
12184 Sync __clz_tab declaration with glibc.
12186 2009-01-20 Steve Ellcey <sje@cup.hp.com>
12189 * doc/extend.texi (syscall_linkage): New.
12190 (version_id): Modify.
12192 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12193 Richard Guenther <rguenther@suse.de>
12195 PR tree-optimization/38747
12196 PR tree-optimization/38748
12197 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
12198 conversion if the base address is an indirect reference and the
12199 aliasing sets could cause issues.
12201 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12203 * common.opt (fgraphite, fgraphite-identity): Add comment for
12204 explaining why these options are not documented.
12206 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12208 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
12209 gimple_call_lhs is NULL.
12211 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
12214 * emit-rtl.c (adjust_address_1): Make sure memref is never
12217 2009-01-20 Ben Elliston <bje@au.ibm.com>
12219 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12220 const qualifier from arg parameter. Remove unnecessary cast to char *.
12221 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12222 const qualifier from arg 2.
12224 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12226 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
12228 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
12231 * rtl.h (reinit_regs): New prototype.
12232 * regclass.c: Include ira.h.
12233 (reinit_regs): New.
12234 * Makefile.in (regclass.o): Add ira.h.
12235 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
12237 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
12240 * c-common.c (handle_aligned_attribute): Use
12241 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
12242 default alignment value.
12244 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
12246 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
12247 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
12249 * doc/extend.texi: Update __attribute__ ((aligned)). Document
12250 __BIGGEST_ALIGNMENT__.
12252 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
12254 2009-01-18 Richard Guenther <rguenther@suse.de>
12256 PR tree-optimization/38819
12257 * tree-flow.h (operation_could_trap_helper_p): Declare.
12258 * tree-eh.c (operation_could_trap_helper_p): Export.
12259 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
12260 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
12261 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
12262 are about to insert a possibly trapping instruction and fail
12265 2009-01-18 Andreas Schwab <schwab@suse.de>
12267 * doc/install.texi (Configuration): Remove obsolete paragraph
12268 about use of --with-gnu-ld with --with-gnu-as.
12270 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
12272 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
12273 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
12274 Follow spelling conventions.
12276 2009-01-18 Ben Elliston <bje@au.ibm.com>
12278 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
12279 C++ warning about implicit conversion from void * to struct
12281 (bitmap_obstack_free): Likewise for bitmap_element *.
12282 * Makefile.in (bitmap.o-warn): Remove.
12284 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
12286 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12288 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
12289 Tobias Grosser <tobi.grosser@amd.com>
12291 * graphite.c (graphite_trans_scop_block): Do not block single
12294 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
12296 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
12297 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
12298 test with assertion.
12300 2009-01-16 Richard Guenther <rguenther@suse.de>
12302 PR tree-optimization/38835
12303 PR middle-end/36227
12304 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
12305 and INT + PTR -> (INT)(PTR p+ INT) folding.
12306 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
12308 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
12311 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
12312 the subreg from a lowpart subreg if it is also casting the value.
12314 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12315 Tobias Grosser <tobi.grosser@amd.com>
12317 * graphite.c (compare_prefix_loops): New.
12318 (build_scop_canonical_schedules): Rewritten.
12319 (graphite_transform_loops): Move build_scop_canonical_schedules
12320 after build_scop_iteration_domain.
12322 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12323 Tobias Grosser <tobi.grosser@amd.com>
12325 * graphite.c (add_conditions_to_domain): Add the loops to
12326 the dimension of the iteration domain. Do copy the domain
12327 only when it exists.
12328 (build_scop_conditions_1): Do not call add_conditions_to_domain.
12329 (add_conditions_to_constraints): New.
12330 (can_generate_code_stmt, can_generate_code): Removed.
12331 (gloog): Do not call can_generate_code.
12332 (graphite_transform_loops): Call add_conditions_to_constraints
12333 after building the iteration domain.
12335 2009-01-16 Jakub Jelinek <jakub@redhat.com>
12337 PR tree-optimization/38789
12338 * tree-ssa-threadedge.c
12339 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12340 __builtin_constant_p.
12342 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12344 * dce.c (delete_unmarked_insns): Reversed the order that insns are
12345 examined before deleting them.
12347 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
12349 * function.c (aggregate_value_p): Correctly extract the function
12350 type from CALL_EXPR_FN lookup.
12352 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12354 * config/picochip/picochip.c (picochip_override_options): Revert
12355 CFI asm flag disable commited previously.
12357 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
12358 Tobias Grosser <tobi.grosser@amd.com>
12359 Jan Sjodin <jan.sjodin@amd.com>
12361 * graphite.c (scan_tree_for_params): On substractions negate
12362 all the coefficients of the term.
12363 (clast_to_gcc_expression_red): New. Handle reduction expressions
12364 of more than two operands.
12365 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
12366 (get_vdef_before_scop): Handle also the case of default definitions.
12368 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
12370 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
12371 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
12372 Also use them when walking CALL_INSN_FUNCTION_USAGE.
12374 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12375 Joey Ye <joey.ye@intel.com>
12377 PR middle-end/37843
12378 * cfgexpand.c (expand_stack_alignment): Don't update stack
12379 boundary nor check incoming stack boundary here.
12380 (gimple_expand_cfg): Update stack boundary and check incoming
12381 stack boundary here.
12383 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12385 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12387 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12389 PR rtl-optimization/38245
12390 * calls.c (expand_call): Add stack arguments to
12391 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12392 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12393 in regs and partially in memory or BLKmode arguments.
12394 (emit_library_call_value_1): Add stack arguments to
12395 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12396 ACCUMULATE_OUTGOING_ARGS).
12397 * dce.c: Include tm_p.h.
12398 (find_call_stack_args): New function.
12399 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12401 (mark_insn): Call find_call_stack_args for CALL_Ps.
12402 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12403 forwards. Allocate and free arg_stores bitmap if needed, pass it
12404 down to deletable_insn_p, don't mark stores set in arg_stores
12405 bitmap, clear the bitmap at the beginning of each bb.
12406 * Makefile.in (dce.o): Depend on $(TM_P_H).
12408 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12411 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12412 to make sure the insn is a conditional test (bug 22599). Reformat a
12415 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12417 PR middle-end/38431
12418 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12419 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12420 (gloog): Do not call cleanup_tree_cfg.
12421 (graphite_transform_loops): Call cleanup_tree_cfg after all
12422 scops have been code generated.
12424 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12425 * doc/gty.texi (Invoking the garbage collector): Added new node
12426 and section documenting ggc_collect.
12428 2009-01-14 Richard Guenther <rguenther@suse.de>
12430 PR tree-optimization/38826
12431 PR middle-end/38477
12432 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12433 initialization notes only if we actually emitted a warning.
12434 (intra_create_variable_infos): Add constraints for a result decl
12435 that is passed by hidden reference.
12436 (build_pred_graph): Mark all related variables non-direct on
12439 2009-01-14 Nick Clifton <nickc@redhat.com>
12441 * ira-conflicts.c: Include addresses.h for the definition of
12443 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12444 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12446 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12449 * Makefile.in (ira-lives.o): Add except.h.
12451 * ira-lives.c: Include except.h.
12452 (process_bb_node_lives): Process can_throw_internal.
12454 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12456 PR rtl-optimization/38774
12457 * combine.c (simplify_set): When undoing cc_use change, don't do
12458 PUT_CODE on the newly created comparison, but instead put back the
12461 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12463 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12464 values. Remove duplicate arm8 entry.
12466 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12468 PR tree-optimization/38786
12469 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12470 the SSA_NAME case of expand_scalar_variables_expr.
12471 Set the type of an expression to the type of its assign statement.
12472 (expand_scalar_variables_expr): Also gather the scalar computation
12473 used to index the memory access. Do not pass loop_p.
12474 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12475 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12476 the gimple_stmt_iterator where it inserts new code.
12477 Do not pass loop_p.
12478 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12479 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12481 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12483 * graphite.h (debug_value): Removed.
12484 * graphite.c (debug_value): Removed.
12486 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12488 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12489 ldrd/strd with two 32-bit instructions.
12491 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12493 * config/arm/arm.c (struct processors): Pass for speed down into
12494 cost helper functions.
12495 (const_ok_for_op): Handle COMPARE and inequality nodes.
12496 (arm_rtx_costs_1): Rewrite.
12497 (arm_size_rtx_costs): Update prototype.
12498 (arm_rtx_costs): Pass speed down to helper functions.
12499 (arm_slowmul_rtx_costs): Rework cost calculations.
12500 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
12501 (arm_9e_rtx_costs): Likewise.
12503 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12505 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12506 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12507 (alpha_legitimize_address): Do not split local symbols wider than
12508 UNITS_PER_WORD into HIGH/LO_SUM parts.
12510 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12513 * gcc.c (process_command): Replace call to execvp with calls
12514 to pex_one and exit.
12516 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12519 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12520 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12521 variant for devices with 3-byte PC.
12522 (__tablejump_elpm__): New.
12524 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12527 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12528 offsetof member-designator, handle it as `[0].'.
12530 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12532 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12533 function when not using named sections on targets with named sections
12534 if branch distance is less than 262132.
12536 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12538 * combine.c (combine_instructions): Recompute
12539 optimize_this_for_speed_p for each BB in the main combine loop.
12541 2009-01-12 Tomas Bily <tbily@suse.cz>
12544 * tree-loop-distribution.c (prop_phis): New function.
12545 (generate_builtin): Call prop_phis.
12546 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12548 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12550 PR tree-optimization/38807
12551 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12552 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12554 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12556 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12557 subreg of op0 to the original op0.
12559 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12561 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12563 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12566 * mips-tfile.c (parse_def): Fix parsing of def strings
12567 starting with digits.
12569 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12572 * config/arm/arm.c (arm_is_long_call_p): Don't call
12573 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12575 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12577 * regrename.c (regrename_optimize): Fix dumping.
12578 (find_oldest_value_reg): Preserve REG_POINTER.
12579 (copy_hardreg_forward_1): Likewise.
12581 2009-01-09 Diego Novillo <dnovillo@google.com>
12583 * gimple.h (struct gimple_statement_base) <uid>: Document
12584 the restrictions on its use.
12585 (gimple_uid): Tidy.
12586 (gimple_set_uid): Tidy.
12588 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12590 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12591 zero guard even if align_bytes != 0 and count is smaller than
12594 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12596 PR rtl-optimization/38495
12597 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12598 (add_range_and_copies_from_move_list): Print all added ranges.
12599 Add ranges to memory optimized destination.
12601 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12605 * config/i386/i386.c (override_options): Reject
12606 -mstringop-strategy=rep_8byte with -m32.
12607 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12608 to 1. Do count comparison against epilogue_size_needed at compile
12609 time even when count_exp was constant forced into register. For
12610 size_needed don't jump to epilogue, instead just avoid aligning
12611 and invoke the body algorithm. If need_zero_guard, add zero guard
12612 even if count is non-zero, but smaller than size_needed + number of
12613 bytes that could be stored for alignment.
12614 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12615 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12616 but smaller than size_needed + number of bytes that could be stored
12617 for alignment. Compare size_needed with epilogue_size_needed instead
12618 of desired_align - align, don't adjust size_needed, pass
12619 epilogue_size_needed to the epilogue expanders.
12622 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12624 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12626 * pa.c (last_address): Change to unsigned.
12627 (update_total_code_bytes): Change argument to unsigned. Don't
12628 check if insn addresses are set.
12629 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12630 addresses are not set.
12631 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12633 2009-01-09 Nick Clifton <nickc@redhat.com>
12635 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12636 DECL_DECLARED_INLINE_P.
12638 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12640 PR middle-end/38347
12641 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12642 GET_MODE (op0) in operand_subword_force calls.
12644 PR middle-end/38771
12645 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12646 fold_convert arg0 operands to TREE_TYPE (op0) first.
12648 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12650 * params.def (ira-max-conflict-table-size): Decrease default value
12653 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12655 PR tree-optimization/37031
12656 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12658 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12659 allocate it using gc instead of heap, use VEC_quick_push instead of
12661 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12662 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12663 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12664 allocated vector from heap allocated.
12665 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12666 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12667 vector only after perfect_loop_nest_depth call.
12669 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12670 Jan Sjodin <jan.sjodin@amd.com>
12672 PR tree-optimization/38559
12673 * graphite.c (debug_value, copy_constraint,
12674 swap_constraint_variables, scale_constraint_variable, ): New.
12675 (get_lower_bound, get_upper_bound): Removed.
12676 (graphite_trans_bb_strip_mine): Clean up this code that works
12677 only for constant number of iterations. Fully copy upper and
12678 lower bound constraints, not only the constant part of them.
12679 * graphite.h (debug_value): Declared.
12681 2009-01-08 Ira Rosen <irar@il.ibm.com>
12683 PR tree-optimization/37194
12684 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12685 Don't add the cost of cost model guard in prologue to scalar
12686 outside cost in case of known number of iterations.
12688 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12689 Alan Modra <amodra@bigpond.net.au>
12691 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12692 non-word-aligned REG+CONST addressing.
12694 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12697 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12698 free_after_compilation when outputting a thunk.
12699 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12700 Do not call free_after_compilation here.
12702 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12704 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12705 (ix86_valid_target_attribute_inner_p): Ditto.
12707 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12709 PR tree-optimization/38492
12710 PR tree-optimization/38498
12711 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12712 * tree-chrec.h (scev_is_linear_expression): Declared.
12713 * graphite.c (graphite_cannot_represent_loop_niter): New.
12714 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12715 (graphite_loop_normal_form): Use gcc_assert.
12716 (scan_tree_for_params): Use CASE_CONVERT.
12717 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12718 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12719 Use gcc_assert. Discard scops that contain unhandled cases.
12720 (build_scop_conditions): Return a boolean status for unhandled cases.
12721 (strip_mine_profitable_p): Print the loop number, not its depth.
12722 (is_interchange_valid): Pass the depth of the loop nest, don't
12723 recompute it wrongly.
12724 (graphite_trans_bb_block): Same.
12725 (graphite_trans_bb_block): Print tentative of loop blocking.
12726 (graphite_trans_scop_block): Do not print that the loop has been
12728 (graphite_transform_loops): Do not handle scops that contain condition
12731 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
12733 AVX Programming Reference (December, 2008)
12734 * config/i386/avxintrin.h (_mm256_stream_si256): New.
12735 (_mm256_stream_pd): Likewise.
12736 (_mm256_stream_ps): Likewise.
12738 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
12739 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
12740 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
12741 (bdesc_special_args): Add __builtin_ia32_movntdq256,
12742 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
12743 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
12744 (ix86_expand_special_args_builtin): Likewise.
12746 * config/i386/sse.md (AVXMODEDI): New.
12747 (avx_movnt<mode>): Likewise.
12748 (avx_movnt<mode>): Likewise.
12749 (<sse>_movnt<mode>): Remove AVX support.
12750 (sse2_movntv2di): Likewise.
12752 2009-01-07 Richard Guenther <rguenther@suse.de>
12754 PR middle-end/38751
12755 * fold-const.c (extract_muldiv): Remove obsolete comment.
12756 (fold_plusminus_mult_expr): Undo MINUS_EXPR
12757 to PLUS_EXPR canonicalization for the canonicalization.
12759 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
12761 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
12762 hosted cross-compilers generating less efficient code.
12764 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12766 * function.h (rtl_data): Add a dbr_scheduled_p field.
12767 * reorg.c (dbr_schedule): Set it.
12768 (gate_handle_delay_slots): Check it.
12769 * config/mips/mips.c (mips_base_delayed_branch): Delete.
12770 (mips_reorg): Check flag_delayed_branch instead of
12771 mips_base_delayed_branch.
12772 (mips_override_options): Don't set mips_base_delayed_branch
12773 or flag_delayed_branch.
12775 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12777 PR rtl-optimization/38426.
12778 * ira.c (ira): Set current_function_is_leaf earlier.
12780 2009-01-06 Jakub Jelinek <jakub@redhat.com>
12782 PR rtl-optimization/38722
12783 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
12784 too early, only set a flag and modify after last possible
12787 2009-01-06 Janis Johnson <janis187@us.ibm.com>
12790 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
12791 * real.c (decimal_single_format): Correct values of emin and emax.
12792 (decimal_double_format): Ditto.
12793 (decimal_quad_format): Ditto.
12794 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
12795 computation of DECnn_MIN and DECnn_MAX for corrected values of
12796 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
12797 __DECnn_MIN__, and adjust its computation for the corrected value
12800 2009-01-06 Jan Hubicka <jh@suse.cz>
12803 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
12805 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12807 * doc/contrib.texi (Contributors): Slightly adjust the end note.
12808 Add Robert Clark to the list of testers.
12810 2009-01-06 Jan Hubicka <jh@suse.cz>
12811 Kai Tietz <kai.tietz@onevision.com>
12813 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
12814 * config/i386/i386.c (ix86_expand_call): Add clobbers.
12816 2009-01-06 Jan Hubicka <jh@suse.cz>
12817 Kai Tietz <kai.tietz@onevision.com>
12819 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
12821 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
12822 (ix86_nsaved_regs): Count only general purpose regs.
12823 (ix86_nsaved_sseregs): New.
12824 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
12825 to 16 for w64; compute padding and size of sse reg save area.
12826 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
12827 general purpose regs.
12828 (ix86_emit_save_sse_regs_using_mov): New.
12829 (ix86_expand_prologue): Save SSE regs if needed.
12830 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
12831 (ix86_emit_restore_sse_regs_using_mov): New.
12832 (ix86_expand_epilogue): Save SSE regs if needed.
12834 2009-01-06 Jan Hubicka <jh@suse.cz>
12835 Kai Tietz <kai.tietz@onevision.com>
12837 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
12838 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
12839 functions when accumulate outgoing args is off.
12841 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12844 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
12845 before using pseudos_have_intersected_live_ranges_p.
12847 * ira-int.h (ira_assert): Always define.
12849 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12851 AVX Programming Reference (December, 2008)
12852 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
12853 (_mm256_permute2_pd): Likewise.
12854 (_mm_permute2_ps): Likewise.
12855 (_mm256_permute2_ps): Likewise.
12856 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
12857 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
12859 * config/i386/i386.c (ix86_builtins): Remove
12860 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
12861 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
12862 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
12863 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
12864 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
12865 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
12866 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
12867 __builtin_ia32_vpermil2ps256.
12868 (ix86_init_mmx_sse_builtins): Updated.
12869 (ix86_expand_args_builtin): Likewise.
12871 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12873 * pa.c (output_call): Relocate non-jump insns in the delay slot of
12874 long absolute calls when generating PA 2.0 code.
12876 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
12878 PR rtl-optimization/38583
12879 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
12881 * params.def (ira-max-conflict-table-size): New.
12883 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
12885 * ira.h (ira_conflicts_p): New external definition.
12887 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
12888 table. Report this. Return result of building.
12889 (ira_build_conflicts): Use ira_conflicts_p. Check result of
12890 building conflict table.
12892 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
12893 (ira_color): Use ira_conflicts_p.
12895 * global.c: Include ira.h.
12896 (pseudo_for_reload_consideration_p, build_insn_chain): Use
12899 * Makefile.in (global.o): Add ira.h.
12901 * ira-build.c (mark_all_loops_for_removal,
12902 propagate_some_info_from_allocno): New.
12903 (remove_unnecessary_allocnos): Call
12904 propagate_some_info_from_allocno.
12905 (remove_low_level_allocnos): New.
12906 (remove_unnecessary_regions): Add parameter. Call
12907 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
12908 parameter to remove_unnecessary_regions.
12909 (ira_build): Remove all regions but root if the conflict table was
12910 not built. Update conflict hard regs for allocnos crossing calls.
12912 * ira.c (ira_conflicts_p): New global.
12913 (ira): Define and use ira_conflicts_p.
12915 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12916 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
12917 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
12919 2009-01-06 Ben Elliston <bje@au.ibm.com>
12921 * gengtype-lex.l (YY_NO_INPUT): Define.
12923 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12926 * c-common.c (handle_vector_size_attribute): Also reject
12927 BOOLEAN_TYPE types.
12929 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
12931 PR tree-optimization/38492
12932 * graphite.c (rename_map_elt, debug_rename_elt,
12933 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
12934 rename_map_elt_info, eq_rename_map_elts,
12935 get_new_name_from_old_name, bb_in_sese_p): Moved around.
12936 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
12937 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
12938 (sese_build_livein_liveouts): New.
12939 (new_sese, free_sese): New.
12940 (new_scop): Call new_sese.
12941 (free_scop): Call free_sese.
12942 (rename_variables_from_edge, rename_phis_end_scop): Removed.
12943 (register_old_new_names): Renamed register_old_and_new_names.
12944 (register_scop_liveout_renames, add_loop_exit_phis,
12945 insert_loop_close_phis, struct igp,
12946 default_liveout_before_guard, add_guard_exit_phis,
12947 insert_guard_phis, copy_renames): New.
12948 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12949 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12950 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12951 (scop_adjust_phis_for_liveouts): New.
12952 (gloog): Call scop_adjust_phis_for_liveouts.
12954 * graphite.h (struct sese): Documented. Added fields liveout,
12955 num_ver and livein.
12956 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12957 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12958 (struct scop): Added field liveout_renames.
12959 (SCOP_LIVEOUT_RENAMES): New.
12961 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12963 PR tree-optimization/38510
12964 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12965 (translate_clast): Call recompute_all_dominators before
12967 (gloog): Call recompute_all_dominators before graphite_verify.
12969 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12970 Jan Sjodin <jan.sjodin@amd.com>
12972 PR tree-optimization/38500
12973 * graphite.c (create_sese_edges): Call fix_loop_structure after
12976 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12978 * config.gcc: Add m32r*-*-rtems*.
12979 * config/m32r/rtems.h: New file.
12981 2009-01-05 Ben Elliston <bje@au.ibm.com>
12983 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12984 (.po.pox): Likewise.
12985 (po/gcc.pot): Likewise.
12987 2009-01-04 David S. Miller <davem@davemloft.net>
12989 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12990 (STARTING_FRAME_OFFSET): Always set to zero.
12992 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12994 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
12995 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
12996 fixed-point types, and vectors of the same.
12998 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13000 * config/mips/sync.md (*mb_barrier): Rename to...
13001 (*memory_barrier): ...this.
13003 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13005 * doc/extend.texi (Function Attributes): Move @cindex after @item
13006 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13007 and put in alphabetical order. Fix 'target' name and put in order.
13008 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
13011 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
13013 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
13014 (memory_barrier): Expand as unspec instead of unspec_volatile.
13015 Remove mem:BLK from insn operands. Use Pmode scratch register.
13016 (*memory_barrier): Define as unspec instead of unspec_volatile.
13017 Use (match_dup 0) as input operand.
13019 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
13020 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
13021 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
13022 scratch register. Remove operand 1.
13023 (*stbar): Define as unspec instead of unspec_volatile.
13024 Use (match_dup 0) as input operand, remove (const_int 8).
13025 (*membar): Define as unspec instead of unspec_volatile.
13026 Use (match_dup 0) as input operand, remove input operand 2.
13028 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
13029 (memory_barrier): Expand as unspec instead of unspec_volatile.
13030 Remove mem:BLK from insn operands. Use Pmode scratch register.
13031 (*memory_barrier): Define as unspec instead of unspec_volatile.
13032 Use (match_dup 0) as input operand.
13034 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
13035 Remove mem:BLK from insn operands. Use Pmode scratch register.
13036 Set volatile flag on operand 0.
13037 (*memory_barrier): New insn pattern.
13039 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
13041 (*memory_barrier): Use (match_dup 0) as input operand.
13043 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
13044 Remove mem:BLK from insn operands. Use Pmode scratch register.
13045 Set volatile flag on operand 0.
13046 (*mb_internal): New insn pattern.
13048 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
13050 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13052 PR middle-end/38586
13053 * function.c (struct temp_slot): Move to the section of the file
13054 that deals with temp slots. Remove field 'address'.
13055 (temp_slot_address_table): New hash table of address -> temp slot.
13056 (struct temp_slot_address_entry): New struct, items for the table.
13057 (temp_slot_address_compute_hash, temp_slot_address_hash,
13058 temp_slot_address_eq, insert_temp_slot_address): Support functions
13060 (find_temp_slot_from_address): Rewrite to use the new hash table.
13061 (remove_unused_temp_slot_addresses): Remove addresses of temp
13062 slots that have been made available.
13063 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
13064 worker function for remove_unused_temp_slot_addresses.
13065 (assign_stack_temp_for_type): Don't clear the temp slot address list.
13066 Add the temp slot address to the address -> temp slot map.
13067 (update_temp_slot_address): Update via insert_temp_slot_address.
13068 (free_temp_slots): Call remove_unused_temp_slot_addresses.
13069 (pop_temp_slots): Likewise.
13070 (init_temp_slots): Allocate the address -> temp slot map, or empty
13071 the map if it is already allocated.
13072 (prepare_function_start): Initialize temp slot processing.
13074 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13076 PR middle-end/38584
13077 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
13078 Calculate the size of all stack vars assuming no packing of stack
13079 vars will happen, replacing a quadratic algorithm with a linear one.
13081 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13084 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
13087 2009-01-03 Diego Novillo <dnovillo@google.com>
13089 * doc/contrib.texi: Update contributions.
13091 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13094 * builtins.c (fold_builtin_memory_op): Give up if either operand
13095 is volatile. Set srctype or desttype to non-qualified version
13099 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
13100 and FUNCTION_DECLs.
13102 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13104 PR rtl-optimization/35805
13105 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
13106 problem if fast dce is able to remove any instructions.
13107 * dce.c (dce_process_block): Fix dump message.
13109 2009-01-02 Mark Mitchell <mark@codesourcery.com>
13112 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
13114 2009-01-02 Jakub Jelinek <jakub@redhat.com>
13116 PR middle-end/38690
13117 * tree-flow.h (op_code_prio, op_prio): New prototypes.
13118 * tree-pretty-print.c (op_code_prio): New function.
13119 (op_prio): No longer static. Use op_code_prio.
13120 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
13121 Use op_prio and op_code_prio to determine if () should be
13122 printed around operand(s) or not.
13124 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
13125 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
13126 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
13127 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
13128 pp_character instead of pp_string for single letter printing.
13130 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13132 * doc/extend.texi: Fix '#pragma GCC option' typo.
13134 2009-01-02 Richard Guenther <rguenther@suse.de>
13136 * doc/install.texi (--enable-checking): Mention different
13137 default for stage1.
13138 (--enable-stage1-checking): Document.
13140 2009-01-01 Andrew Pinski <pinskia@gmail.com>
13142 PR middle-end/30142
13143 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
13144 case to be an error.
13146 2009-01-02 Ben Elliston <bje@au.ibm.com>
13148 * config/fp-bit.h (pack_d): Constify argument.
13149 * config/fp-bit.c (makenan): Constify return type. Remove casts.
13150 (isnan): Constify argument.
13152 (iszero): Likewise.
13153 (pack_d): Likewise.
13154 (_fpadd_parts): Constify return type.
13155 (_fpmul_parts): Likewise.
13156 (_fpdiv_parts): Likewise.
13158 2009-01-01 Jakub Jelinek <jakub@redhat.com>
13161 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
13162 warn about overwriting initializer with side-effects or
13163 -Woverride-init if !IMPLICIT.
13164 (output_init_element): Likewise. Pass IMPLICIT down to
13166 (process_init_element): Add IMPLICIT argument. Pass it down
13167 to output_init_element.
13168 (push_init_element, pop_init_level, set_designator): Adjust
13169 process_init_element callers.
13170 (set_nonincremental_init, set_nonincremental_init_from_string):
13171 Adjust add_pending_init callers.
13172 (output_pending_init_elements): Adjust output_init_element callers.
13173 * c-tree.h (process_init_element): Adjust prototype.
13174 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
13175 process_init_element callers.
13178 Copyright (C) 2009 Free Software Foundation, Inc.
13180 Copying and distribution of this file, with or without modification,
13181 are permitted in any medium without royalty provided the copyright
13182 notice and this notice are preserved.