1 2009-05-25 Ira Rosen <irar@il.ibm.com>
3 PR tree-optimization/40238
4 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5 statements after basic block's labels.
6 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
7 to free the allocated memory.
9 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
11 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
12 return address with a USE.
14 2009-05-24 Richard Guenther <rguenther@suse.de>
17 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
18 array type from the main variant of the inner type.
20 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
22 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
23 definition to bool (from int) to un-break build.
24 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
26 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
28 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
29 discard_stmt_changes): Delete.
30 * tree-ssa-operands.c (scb_stack): Delete.
31 (init_ssa_operands): Do not initialize it.
32 (fini_ssa_operands): Do not free it.
33 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
35 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
36 update_stmt, remove the others. Fix comments.
37 * tree-dfa.c (optimize_stack_restore): Likewise.
38 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
39 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
40 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
41 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
43 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
44 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
45 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
46 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
47 (stmts_to_rescan): Change item type to gimple.
48 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
50 2009-05-24 Ira Rosen <irar@il.ibm.com>
52 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
53 * tree-pass.h (pass_slp_vectorize): New pass.
54 * params.h (SLP_MAX_INSNS_IN_BB): Define.
55 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
56 * tree-vectorizer.c (timevar.h): Include.
57 (user_vect_verbosity_level): Declare.
58 (vect_location): Fix comment.
59 (vect_set_verbosity_level): Update user_vect_verbosity_level
60 instead of vect_verbosity_level.
61 (vect_set_dump_settings): Add an argument. Ignore user defined
62 verbosity if dump flags require higher level of verbosity. Print to
63 stderr only for loop vectorization.
64 (vectorize_loops): Update call to vect_set_dump_settings.
65 (execute_vect_slp): New function.
66 (gate_vect_slp): Likewise.
67 (struct gimple_opt_pass pass_slp_vectorize): New.
68 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
70 (vec_info_for_bb): New function.
71 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
72 (VECTORIZATION_ENABLED): New macro.
73 (SLP_ENABLED, SLP_DISABLED): Likewise.
74 (vect_is_simple_use): Add bb_vec_info argument.
75 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
76 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
77 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
78 vect_schedule_slp, vect_analyze_slp): Likewise.
79 (vect_analyze_stmt): Add slp_tree argument.
80 (find_bb_location): Declare.
81 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
82 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
83 (vect_analyze_loop_operations, vect_analyze_loop,
84 get_initial_def_for_induction, vect_create_epilog_for_reduction,
85 vect_finalize_reduction, vectorizable_reduction,
86 vectorizable_live_operation, vect_transform_loop): Likewise.
87 * tree-data-ref.c (dr_analyze_innermost): Update comment,
88 skip evolution analysis if analyzing a basic block.
89 (dr_analyze_indices): Likewise.
90 (initialize_data_dependence_relation): Skip the test whether the
91 object is invariant for basic blocks.
92 (compute_all_dependences): Skip dependence analysis for data
93 references in basic blocks.
94 (find_data_references_in_stmt): Don't fail in case of invariant
95 access in basic block.
96 (find_data_references_in_bb): New function.
97 (find_data_references_in_loop): Move code to
98 find_data_references_in_bb and add a call to it.
99 (compute_data_dependences_for_bb): New function.
100 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
101 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
103 (vect_analyze_data_ref_dependence): Check for interleaving in case of
104 unknown dependence in basic block and fail in case of dependence in
106 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
107 dependence instances from either loop or basic block vectorization
109 (vect_compute_data_ref_alignment): Check if it is loop vectorization
110 before calling nested_in_vect_loop_p.
111 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
112 dependence instances from either loop or basic block vectorization
114 (vect_verify_datarefs_alignment): Likewise.
115 (vect_enhance_data_refs_alignment): Adjust function calls.
116 (vect_analyze_data_refs_alignment): Likewise.
117 (vect_analyze_group_access): Fix printing. Skip different checks if
118 DR_STEP is 0. Keep strided stores either in loop or basic block
119 vectorization data structure. Fix indentation.
120 (vect_analyze_data_ref_access): Fix comments, allow zero step in
122 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
123 dependence instances from either loop or basic block vectorization
125 (vect_analyze_data_refs): Update comment. Call
126 compute_data_dependences_for_bb to analyze basic blocks.
127 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
128 case of loop vectorization. In case of basic block vectorization use
129 data-ref itself as a base.
130 (vect_create_data_ref_ptr): In case of basic block vectorization:
131 don't advance the pointer, add new statements before the current
132 statement. Adjust function calls.
133 (vect_supportable_dr_alignment): Support only aligned accesses in
134 basic block vectorization.
135 * common.opt (ftree-slp-vectorize): New flag.
136 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
137 (vect_pattern_recog_1): Likewise.
138 * tree-vect-stmts.c (process_use): Likewise.
139 (vect_init_vector): Add new statements in the beginning of the basic
140 block in case of basic block SLP.
141 (vect_get_vec_def_for_operand): Adjust function calls.
142 (vect_finish_stmt_generation): Likewise.
143 (vectorizable_call): Add assert that it is loop vectorization, adjust
145 (vectorizable_conversion, vectorizable_assignment): Likewise.
146 (vectorizable_operation): In case of basic block SLP, take
147 vectorization factor from statement's type and skip the relevance
148 check. Adjust function calls.
149 (vectorizable_type_demotion): Add assert that it is loop
150 vectorization, adjust function calls.
151 (vectorizable_type_promotion): Likewise.
152 (vectorizable_store): Check for outer loop only in case of loop
153 vectorization. Adjust function calls. For basic blocks, skip the
154 relevance check and don't advance pointers.
155 (vectorizable_load): Likewise.
156 (vectorizable_condition): Add assert that it is loop vectorization,
157 adjust function calls.
158 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
159 that it is not reduction, get vector type, call only supported
160 functions, skip loop specific parts.
161 (vect_transform_stmt): Check for outer loop only in case of loop
163 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
164 (vect_is_simple_use): Fix comment, add new argument, fix conditions
165 for external definition.
166 * passes.c (pass_slp_vectorize): New pass.
167 * tree-vect-slp.c (find_bb_location): New function.
168 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
169 check for patterns only in loops.
170 (vect_build_slp_tree): Add argument, adjust function calls, fail in
171 case of multiple types in basic block SLP.
172 (vect_mark_slp_stmts_relevant): New function.
173 (vect_supported_load_permutation_p): Fix comment.
174 (vect_analyze_slp_instance): Add argument. In case of basic block
175 SLP, take vectorization factor from statement's type, check that
176 unrolling factor is 1. Adjust function call. Save SLP instance in
177 either loop or basic block vectorization structure. Return FALSE,
179 (vect_analyze_slp): Add argument. Get strided stores groups from
180 either loop or basic block vectorization structure. Return FALSE
181 if basic block SLP failed.
182 (new_bb_vec_info): New function.
183 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
184 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
185 (vect_schedule_slp): Add argument. Get SLP instances from either
186 loop or basic block vectorization structure. Set vectorization factor
187 to be 1 for basic block SLP.
188 (vect_slp_transform_bb): New function.
189 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
191 2009-05-23 Mark Mitchell <mark@codesourcery.com>
193 * final.c (shorten_branches): Do not align labels for jump tables.
194 (final_scan_insn): Use JUMP_TABLE_DATA_P.
196 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
198 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
199 Remove outdated reference to flow.c and fix nits.
200 * doc/gccint.texi: Tweak RTL description.
201 * doc/rtl.texi: Likewise.
203 2009-05-23 Denis Chertykov <chertykov@gmail.com>
205 * config/avr/avr.c: Change my email address.
206 * config/avr/avr.h: Likewise.
207 * config/avr/avr.md: Likewise.
208 * config/avr/avr-protos.h: Likewise.
209 * config/avr/libgcc.S: Likewise.
211 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
213 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
214 (spu_split_load, spu_split_store): Change return type to int.
215 (spu_split_convert): Declare.
216 * config/spu/predicates.md (spu_mem_operand): Remove.
217 (spu_mov_operand): Update.
218 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
219 * config/spu/spu.c (regno_aligned_for_load): Remove.
220 (reg_aligned_for_addr, spu_expand_load): Define.
221 (spu_expand_extv): Reimplement and handle MEM.
222 (spu_expand_insv): Handle MEM.
223 (spu_sched_reorder): Handle insn's with length 0.
224 (spu_legitimate_address_p): Reimplement.
225 (store_with_one_insn_p): Return TRUE for any mode with size
226 larger than 16 bytes.
227 (address_needs_split): Define.
228 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
230 (spu_convert_move): Define.
231 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
232 (spu_split_store): Change all MEM's to TImode.
233 (spu_init_expanders): Preallocate registers that correspond to
234 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
236 (spu_split_convert): Define.
237 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
238 (_move<mode>, _movdi, _movti): Update predicate and condition.
239 (load, store): Change to define_split.
240 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
242 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
243 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
244 define_insn_and_split of lshr<mode>3.
245 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
246 (<v>ashr<mode>3_imm): Define.
247 (extv, extzv, insv): Allow MEM operands.
248 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
249 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
250 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
251 (_spu_convert2): Change to define_insn_and_split and remove the
252 corresponding define_peephole2.
253 (stack_protect_set, stack_protect_test, stack_protect_test_si):
254 Change predicates to memory_operand.
256 2009-05-22 Mark Mitchell <mark@codesourcery.com>
258 * config/arm/thumb2.md: Add 16-bit multiply instructions.
260 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
262 PR tree-optimization/40219
263 * tree.c (iterative_hash_expr): Make sure the builtin function is
264 a normal builtin function and not a front end or back end builtin
265 before indexing into the built_in_decls array.
267 2009-05-22 Richard Guenther <rguenther@suse.de>
270 * alias.c (write_dependence_p): Do not use TBAA for answering
271 anti-dependence or output-dependence.
272 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
273 (emit_pointer_definition): Remove.
274 (emit_alias_warning): Likewise.
275 (find_what_var_points_to): Remove TBAA pruning code.
276 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
278 (compute_points_to_sets): Remove code computing the set of
279 dereferenced pointers.
280 * tree-data-ref.c (dr_may_alias_p): Properly use the split
281 oracle for querying anti and output dependencies.
282 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
283 if TBAA may be applied.
284 (refs_anti_dependent_p): New function.
285 (refs_output_dependent_p): Likewise.
286 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
287 (refs_output_dependent_p): Likewise.
288 * doc/tree-ssa.texi (Memory model): New section.
289 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
290 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
291 * cfgexpand.c (expand_gimple_basic_block): Do not handle
292 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
293 * expr.c (expand_expr_real_1): Likewise.
294 * gimple-low.c (lower_stmt): Likewise.
295 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
296 (dump_gimple_cdt): Remove.
297 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
298 (gimple_size): Likewise.
299 (walk_gimple_op): Likewise.
300 (is_gimple_stmt): Likewise.
301 (walk_stmt_load_store_addr_ops): Likewise.
302 (gimple_build_cdt): Remove.
303 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
304 * gimple.h (gimple_cdt_new_type): Remove.
305 (gimple_cdt_new_type_ptr): Likewise.
306 (gimple_cdt_set_new_type): Likewise.
307 (gimple_cdt_location): Likewise.
308 (gimple_cdt_location_ptr): Likewise.
309 (gimple_cdt_set_location): Likewise.
310 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
311 * tree-cfg.c (remove_useless_stmts_1): Do not handle
312 GIMPLE_CHANGE_DYNAMIC_TYPE.
313 (verify_types_in_gimple_stmt): Likewise.
314 * tree-inline.c (estimate_num_insns): Likewise.
315 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
316 (copy_decl_to_var): Likewise.
317 (copy_result_decl_to_var): Likewise.
318 * tree-pretty-print.c (dump_generic_node): Do not handle
319 CHANGE_DYNAMIC_TYPE_EXPR.
320 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
321 * tree-ssa-operands.c (get_expr_operands): Likewise.
322 * tree-ssa-structalias.c (struct variable_info): Remove
323 no_tbaa_pruning member.
324 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
325 (unify_nodes): Do not copy it.
326 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
327 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
328 (set_uids_in_ptset): Do not check it.
329 (find_what_var_points_to): Likewise.
330 (compute_tbaa_pruning): Remove.
331 (compute_points_to_sets): Do not call it.
332 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
333 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
334 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
335 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
336 (DECL_NO_TBAA_P): Likewise.
337 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
338 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
339 (expand_omp_atomic_pipeline): Do not set it.
340 * print-tree.c (print_node): Do not dump it.
341 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
344 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
347 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
350 2009-05-22 Mark Mitchell <mark@codesourcery.com>
352 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
355 2009-05-22 Ben Elliston <bje@au.ibm.com>
357 * Makefile.in (bversion.h, s-bversion): New targets.
358 (TOPLEV_H): Add bversion.h.
359 * toplev.h: Include "bversion.h".
360 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
361 the __format__ attribute only if compiling with the same version
362 of GCC as the sources (the "build version").
364 2009-05-22 Ben Elliston <bje@au.ibm.com>
366 * c-format.c (handle_format_attribute): Fix comment typo.
368 2009-05-21 Steve Ellcey <sje@cup.hp.com>
371 * config/ia64/ia64.opt (mfused-madd): New.
372 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
373 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
374 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
375 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
376 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
377 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
378 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
379 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
380 instruction if !TARGET_FUSED_MADD.
381 (fpma, fpms): Remove colon from name.
383 2009-05-22 Richard Guenther <rguenther@suse.de>
385 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
386 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
387 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
389 (create_expression_by_pieces): Only convert if necessary.
390 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
391 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
393 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
395 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
396 regular pattern from a template and rename it ...
397 (*extzv_truncsi_exts): ... to this.
399 2009-05-21 Richard Guenther <rguenther@suse.de>
401 * cgraph.h (struct cgraph_node): Remove inline_decl member.
402 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
403 (cgraph_default_inline_p): Likewise.
404 (cgraph_decide_inlining_incrementally): Likewise.
406 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
407 Uros Bizjak <ubizjak@gmail.com>
409 * config/i386/cpuid.h (bit_MOVBE): New.
411 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
413 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
414 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
415 (ix86_handle_option): Handle OPT_mmovbe.
416 (ix86_target_string): Add -mmovbe.
417 (pta_flags): Add PTA_MOVBE.
418 (processor_alias_table): Add PTA_MOVBE to "atom".
419 (override_options): Handle PTA_MOVBE.
421 * config/i386/i386.h (TARGET_MOVBE): New.
423 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
424 (*bswapsi_movbe): New.
425 (*bswapdi_movbe): Likewise.
426 (bswapdi2): Renamed to ...
428 (bswapdi2): New expander.
430 * config/i386/i386.opt (mmovbe): New.
432 * doc/invoke.texi: Document -mmovbe.
434 2009-05-21 Taras Glek <tglek@mozilla.com>
436 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
437 * gcc-plugin.h (plugin_init): Updated signature.
438 * gcc-plugin.h (plugin_name_args): Moved to this header.
439 * doc/plugins.texi (plugin_init): Updated documention to reflect
441 * doc/plugins.texi (plugin_name_args): Added to documention.
443 2009-05-21 Mark Mitchell <mark@codesourcery.com>
445 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
446 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
448 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
450 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
451 JUMP_TABLE_DATA_P predicates where applicable.
452 * config/i386/predicates.md: Ditto.
453 * config/i386/sse.md: Ditto.
455 2009-05-21 Jakub Jelinek <jakub@redhat.com>
457 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
458 operand2 -128 override length_immediate attribute to 1.
459 * config/i386/predicates.md (constm128_operand): New predicate.
461 * config/i386/i386.c (memory_address_length): Handle %r12
462 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
464 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
465 mode look through optional ZERO_EXTEND and SUBREG.
466 * config/i386/i386.md (R12_REG): New define_constant.
467 (prefix_data16): For sse unit set also for MODE_TI insns.
468 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
469 insns set if operand 1 is ext_QIreg_operand.
470 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
471 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
473 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
474 mode from MODE_DI to MODE_SI.
475 (movdi_1_rex64): Override modrm and length_immediate attributes
476 only for movabs (TYPE_IMOV, alternative 2).
477 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
478 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
479 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
480 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
481 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
482 prefix_rex attribute if DImode.
483 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
484 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
485 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
486 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
487 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
488 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
489 Likewise. For TYPE_IMOV clear length_immediate attribute.
490 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
491 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
492 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
493 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
494 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
495 or one operand TYPE_ISHIFT.
496 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
497 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
498 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
499 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
500 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
501 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
502 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
503 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
504 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
505 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
506 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
507 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
508 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
509 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
510 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
511 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
512 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
513 set mode attribute, don't override length attribute.
514 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
516 (return_internal_long): Set length attribute to 2 instead of 1.
517 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
518 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
519 prefix_rex attribute.
520 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
522 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
524 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
526 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
528 2009-05-20 Ian Lance Taylor <iant@google.com>
530 * tree.c (build_tree_list_vec_stat): New function.
531 (ctor_to_vec): New function.
532 (build_nt_call_vec): New function.
533 (build_call_array): Change args to be a const pointer.
534 (build_call_vec): New function.
535 * tree.h (build_nt_call_vec): Declare.
536 (build_tree_list_vec_stat): Declare.
537 (build_tree_list_vec): Define.
538 (build_call_array): Update declaration.
539 (build_call_vec): Declare.
540 (ctor_to_vec): Declare.
541 * c-common.c (tree_vector_cache): New static variable.
542 (make_tree_vector): New function.
543 (release_tree_vector): New function.
544 (make_tree_vector_single): New function.
545 (make_tree_vector_copy): New function.
546 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
547 (make_tree_vector_single, make_tree_vector_copy): Declare.
548 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
549 (c_parser_expr_list): Don't manage cache here, instead call
551 (c_parser_release_expr_list): Remove static function.
552 (c_parser_vec_to_tree_list): Remove static function.
553 (c_parser_attributes): Call build_tree_list_vec instead of
554 c_parser_vec_to_tree_list. Call release_tree_vector instead of
555 c_parser_release_expr_list.
556 (c_parser_postfix_expression_after_primary): Likewise.
557 (c_parser_objc_keywordexpr): Likewise.
559 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
561 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
562 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
563 TARGET_CONVERT_TO_TYPE.
564 * hooks.c (hook_tree_const_tree_null): Define.
565 * hooks.h (hook_tree_const_tree_null): Declare.
566 * target.h (struct gcc_target): Add invalid_parameter_type,
567 invalid_return_type, promoted_type, and convert_to_type fields.
568 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
569 (TARGET_INVALID_RETURN_TYPE): Define.
570 (TARGET_PROMOTED_TYPE): Define.
571 (TARGET_CONVERT_TO_TYPE): Define.
572 (TARGET_INITIALIZER): Update for new fields.
573 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
574 (grokparms): Check targetm.invalid_parameter_type.
575 * c-typeck.c (default_conversion): Check targetm.promoted_type.
576 * c-convert.c (convert): Check targetm.convert_to_type.
578 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
580 * config/mips/mips.md (*extenddi_truncate<mode>,
581 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
583 (*extendhi_truncateqi): New define_insn_and_sptit.
585 2009-05-20 Jakub Jelinek <jakub@redhat.com>
588 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
589 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
591 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
593 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
594 the operand of VIEW_CONVERT_EXPR.
596 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
598 * config/i386/driver-i386.c (host_detect_local_cpu): Check
599 extended family and model for Intel processors. Support Intel
602 2009-05-20 Olivier Hainque <hainque@adacore.com>
604 * gstab.h (stab_code_type): Define, to be used instead of the
605 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
607 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
608 occurrences by stab_code_type.
609 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
611 2009-05-20 Martin Jambor <mjambor@suse.cz>
613 * tree-flow.h (insert_edge_copies_seq): Undeclare.
614 (sra_insert_before): Likewise.
615 (sra_insert_after): Likewise.
616 (sra_init_cache): Likewise.
617 (sra_type_can_be_decomposed_p): Likewise.
618 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
619 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
620 (sra_insert_before): Likewise.
621 (sra_insert_after): Likewise.
622 (sra_init_cache): Likewise.
623 (insert_edge_copies_seq): Made static and moved upwards.
625 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
628 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
630 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
631 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
634 2009-05-20 Richard Guenther <rguenther@suse.de>
636 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
637 with mismatched comparison modes.
639 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
641 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
642 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
643 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
644 with shifts for Thumb2.
645 (orsi_notsi): New for orn.
646 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
647 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
648 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
649 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
650 Don't invert remainder for IOR.
652 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
654 PR tree-optimization/40087
655 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
656 number_of_iterations_ne): Rename never_infinite argument.
657 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
658 number_of_iterations_le): Handle pointer-type ivs when
659 exit_must_be_taken is false.
660 (number_of_iterations_cond): Do not always assume that
661 exit_must_be_taken if the control variable is a pointer.
663 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
665 * c-typeck.c (build_binary_op): Allow % on integal vectors.
666 * doc/extend.texi (Vector Extension): Document that % is allowed too.
668 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
670 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
671 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
673 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
676 * c.opt (Wlogical-op): Disabled by default.
677 * c-opt (c_common_post_options): Do not enable Wlogical-op with
679 * doc/invoke.texi (Wlogical-op): Likewise.
681 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
683 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
685 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
686 Propagate the type of the first operand.
687 <ASSERT_EXPR>: Simplify.
688 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
689 Rewrite using the RHS code as discriminant.
690 <NOP_EXPR>: Turn into CASE_CONVERT.
691 <PLUS_EXPR>: Propagate the type of the first operand.
693 2009-05-19 Steve Ellcey <sje@cup.hp.com>
695 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
696 (ia64_dconst_0_375): New.
697 * config/ia64/ia64.c (ia64_override_options): Remove
698 -minline-sqrt-min-latency warning.
699 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
700 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
701 * config/ia64/ia64.md (*sqrt_approx): Remove.
702 (sqrtsf2): Remove #if 0.
703 (sqrtsf2_internal_thr): Rewrite and move to div.md.
704 (sqrtdf): Remove assert.
705 (sqrtdf2_internal_thr): Rewrite and move to div.md.
706 (sqrtxf2): Remove #if 0.
707 (sqrtxf2_internal_thr): Rewrite and move to div.md.
708 * div.md (sqrt_approx_rf): New.
709 (sqrtsf2_internal_thr): New implementation.
710 (sqrtsf2_internal_lat): New.
711 (sqrtdf2_internal_thr: New implementation.
712 (sqrtxf2_internal): New implementation.
714 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
715 Hans-Peter Nilsson <hp@axis.com>
717 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
718 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
719 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
720 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
721 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
722 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
723 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
724 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
725 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
726 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
727 * c-common.c: ...from here.
729 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
731 * c-common.c (warn_logical_operator): Remove unnecessary
734 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
736 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
738 2009-05-19 Ben Elliston <bje@au.ibm.com>
740 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
741 assignments with memcpy calls.
742 (add_fdes): Likewise.
743 (binary_search_unencoded_fdes): Likewise.
744 (linear_search_fdes): Eliminate type puns.
746 2009-05-19 Richard Guenther <rguenther@suse.de>
748 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
749 not falsely claim to have propagated into all uses.
751 2009-05-19 Ben Elliston <bje@au.ibm.com>
753 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
756 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
758 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
759 * config/sh/sh.c (sh_legitimate_address_p): Make static.
760 (TARGET_LEGITIMATE_ADDRESS_P): New.
761 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
762 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
764 2009-05-18 Dodji Seketeli <dodji@redhat.com>
767 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
768 child of the containing namespace's DIE.
770 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
772 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
773 *zero_extendhi_truncqi): Move after the zero_extend patterns.
774 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
777 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
780 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
781 gen_align with gen_pad.
782 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
783 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
785 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
786 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
788 * config/i386/i386.md (align): Renamed to ...
789 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
790 ASM_OUTPUT_MAX_SKIP_PAD.
792 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
794 * config.gcc: Fix variable syntax.
797 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
798 before calling exact_log2.
799 (output_iorsi3): Likewise.
800 (output_xorsi3): Likewise.
802 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
804 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
805 for the none zero constant operand except for EQ and NE
806 comprisons even when the first operand is R0.
808 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
810 * config/s390/2064.md: Remove trailing whitespaces.
811 * config/s390/2084.md: Likewise.
812 * config/s390/constraints.md: Likewise.
813 * config/s390/fixdfdi.h: Likewise.
814 * config/s390/libgcc-glibc.ver: Likewise.
815 * config/s390/s390-modes.def: Likewise.
816 * config/s390/s390-protos.h: Likewise.
817 * config/s390/s390.c: Likewise.
818 * config/s390/s390.h: Likewise.
819 * config/s390/s390.md: Likewise.
820 * config/s390/tpf-unwind.h: Likewise.
822 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
824 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
826 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
829 * configure.ac (m68k-*-*): Check if binutils support TLS.
830 * configure: Regenerate.
831 * config/m68k/predicates.md (symbolic_operand): Extend comment.
832 * config/m68k/constraints.md (Cu): New constraint.
833 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
834 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
835 (movsi): Handle TLS symbols.
836 (addsi3_5200): Handle XTLS symbols, indent.
837 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
838 (m68k_tls_reference_p): Declare.
839 (m68k_legitimize_address): Declare.
840 (m68k_unwrap_symbol): Declare.
841 * config/m68k/m68k.opt (mxtls): New option.
842 * config/m68k/m68k.c (ggc.h): Include.
843 (m68k_output_dwarf_dtprel): Implement hook.
844 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
845 (m68k_expand_prologue): Load GOT pointer when function needs it.
846 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
847 (m68k_legitimate_constant_address_p): Same.
848 (m68k_decompose_address): Handle TLS references.
849 (m68k_get_gp): New static function.
850 (enum m68k_reloc): New contants.
851 (TLS_RELOC_P): New macro.
852 (m68k_wrap_symbol): New static function.
853 (m68k_unwrap_symbol): New function.
854 (m68k_final_prescan_insn_1): New static function.
855 (m68k_final_prescan_insn): New function.
856 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
858 (legitimize_pic_address): Handle TLS references..
859 (m68k_tls_get_addr, m68k_get_tls_get_addr)
860 (m68k_libcall_value_in_a0_p)
861 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
862 (m68k_call_m68k_read_tp): Helper variables and functions for ...
863 (m68k_legitimize_tls_address): Handle TLS references.
864 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
866 (m68k_legitimize_address): Handle TLS symbols.
867 (m68k_get_reloc_decoration): New static function.
868 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
870 (m68k_output_dwarf_dtprel): Implement hook.
871 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
872 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
873 m68k_call_* routines.
874 (sched_attr_op_type): Handle TLS symbols.
875 (gt-m68k.h): Include.
876 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
877 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
879 2009-05-18 Martin Jambor <mjambor@suse.cz>
881 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
882 (visit_store_addr_for_mod_analysis): New function.
883 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
884 (determine_cst_member_ptr): Use gimple_assign_single_p.
885 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
886 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
887 operands. Don't check number of operands of a NOP_EXPR.
889 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
891 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
893 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
896 * c-common.c (warn_logical_operator): Don't warn if one of
897 expression isn't always true or false.
899 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
901 * config/i386/biarch32.h: New file.
902 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
904 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
906 * config/mips/mips.md (*zero_extend<mode>_trunchi,
907 *zero_extend<mode>_truncqi): Merge these into ...
908 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
909 Name the pattern following this as *zero_extendhi_truncqi.
911 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
914 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
915 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
916 (output_info): Make field HOST_WIDEST_INT.
917 (print_statistics): Use HOST_WIDEST_INT_PRINT.
918 (dump_bitmat_statistics): Same.
920 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
922 * config.gcc (use_gcc_stdint): Set to wrap.
923 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
924 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
925 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
926 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
927 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
928 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
929 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
930 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
932 2009-05-16 Joseph Myers <joseph@codesourcery.com>
934 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
936 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
937 Move definitions earlier.
938 (OPT_ARCH64, OPT_ARCH32): Define.
939 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
942 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
945 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
948 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
950 * arm.md (movdi2): Copy non-reg values to DImode registers.
952 2009-05-16 Jakub Jelinek <jakub@redhat.com>
955 * final.c (label_to_max_skip): New function.
956 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
957 CODE_LABEL_NUMBER <= max_labelno.
958 * output.h (label_to_max_skip): New prototype.
959 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
960 (ix86_avoid_jump_mispredicts): ... this. Don't define if
961 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
962 Handle CODE_LABELs with >= 16 byte alignment or with
963 max_skip == (1 << align) - 1.
964 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
965 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
968 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
969 .p2align 3 if MAX_SKIP is smaller than 7.
970 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
972 2009-05-15 Ian Lance Taylor <iant@google.com>
974 * alias.c (struct alias_set_entry_d): Rename from struct
975 alias_set_entry. Change all uses.
976 * except.c (struct call_site_record_d): Rename from struct
977 call_site_record. Change all uses.
978 * except.h (struct eh_region_d): Rename from struct eh_region.
980 * gcse.c (struct hash_table_d): Rename from struct hash_table.
982 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
983 ivtype_map_elt. Change all uses.
984 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
986 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
987 * graphite.h (struct name_tree_d): Rename from struct name_tree.
989 (struct sese_d): Rename from struct sese. Change all uses.
990 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
991 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
992 * optabs.h (struct optab_d): Rename from struct optab. Change all
994 (struct convert_optab_d): Rename from struct convert_optab.
996 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
997 ipa_opt_pass. Change all uses.
998 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
1001 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
1002 defined as a typedef.
1003 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
1006 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1009 * fold-const.c (make_range,build_range_check,merge_ranges): Move
1011 (merge_ranges): Returns bool.
1012 * tree.h (make_range): .. to here.
1013 (build_range_check): Likewise.
1014 (merge_ranges): Likewise. Renamed from merge_ranges.
1015 * c-typeck.c (parser_build_binary_op): Update calls to
1016 warn_logical_operator.
1017 * c-common.c (warn_logical_operator): Add new warning.
1018 * c-common.h (warn_logical_operator): Update declaration.
1020 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1022 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
1024 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1026 * doc/install.texi: Document MPC requirements, flags etc.
1028 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
1029 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
1030 Evaluate constant arguments.
1031 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
1032 (fold_builtin_1): Likewise, also evaluate constant arguments.
1033 Remove superfluous break.
1034 (do_mpc_ckconv): New.
1035 * real.h: Include mpc.h.
1036 * toplev.c (print_version): Output MPC version info if available.
1038 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1040 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
1042 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
1044 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
1047 2009-05-15 Jan Hubicka <jh@suse.cz>
1049 * doc/invoke.texi (max-early-inliner-iterations): New flag.
1050 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
1051 (try_inline): Fix return value.
1052 (cgraph_decide_inlining_incrementally): Honor new value.
1053 (cgraph_early_inlining): Handle indirect inlining.
1054 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
1056 2009-05-15 Jan Hubicka <jh@suse.cz>
1058 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
1059 * cgraphunit.c (cgraph_finalize_function): Set it.
1060 (cgraph_expand_function): Use it.
1062 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1064 * real.c (encode_ieee_half): Define.
1065 (decode_ieee_half): Define.
1066 (ieee_half_format): Define.
1067 (arm_half_format): Define.
1068 * real.h (ieee_half_format): Declare.
1069 (arm_half_format): Declare.
1071 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1073 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
1074 swapped, and reversed optabs exist before trying to use them.
1076 2009-05-15 Paul Brook <paul@codesourcery.com>
1077 Sandra Loosemore <sandra@codesourcery.com>
1079 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
1080 loads. Allow PRE_DEC.
1081 (output_move_neon): Handle PRE_DEC.
1082 (arm_print_operand): Add 'A' for neon structure loads.
1083 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
1084 * config/arm/neon.md (neon_mov): Update comment.
1085 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
1087 (Um): New constraint.
1089 2009-05-15 Jan Hubicka <jh@suse.cz>
1091 Revert the following patch until testsuite fallout is fixed:
1092 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1093 * cgraph.h (struct inline_summary): New filed self_wize,
1094 size_inlining_benefit, self_time and time_inlining_benefit.
1095 (struct cgraph_global_info): Replace insns by time ans size fields.
1096 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1097 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1098 (ipcp_update_callgraph): Do not touch function bodies.
1099 * ipa-inline.c: Include except.h
1100 (MAX_TIME): New constant.
1101 (overall_insns): Remove
1102 (overall_size, max_benefit): New static variables.
1103 (cgraph_estimate_time_after_inlining): New function.
1104 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1105 (cgraph_clone_inlined_nodes): Update size.
1106 (cgraph_mark_inline_edge): Update size.
1107 (cgraph_estimate_growth): Use size info.
1108 (cgraph_check_inline_limits): Check size.
1109 (cgraph_default_inline_p): Likewise.
1110 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1111 (cgraph_decide_recursive_inlining): Check size.
1112 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1114 (cgraph_decide_inlining): Likewise.
1115 (cgraph_decide_inlining_incrementally): Likewise; honor
1116 PARAM_EARLY_INLINING_INSNS.
1117 (likely_eliminated_by_inlining_p): New predicate.
1118 (estimate_function_body_sizes): New function.
1119 (compute_inline_parameters): Use it.
1120 * except.c (must_not_throw_labels): New function.
1121 * except.h (must_not_throw_labels): Declare.
1122 * tree-inline.c (init_inline_once): Kill inlining_weigths
1123 * tree-ssa-structalias.c: Avoid uninitialized warning.
1124 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1125 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1126 (PARAM_INLINE_CALL_COST): Remove.
1127 (PARAM_EARLY_INLINING_INSNS): New.
1129 2009-05-15 Richard Guenther <rguenther@suse.de>
1131 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
1132 not TODO_update_ssa.
1134 2009-05-15 Richard Guenther <rguenther@suse.de>
1136 PR tree-optimization/39999
1137 * gimple.h (gimple_expr_type): Use the expression type looking
1138 through useless conversions.
1139 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
1140 (vn_nary_op_insert_stmt): Likewise.
1141 (simplify_binary_expression): Likewise.
1143 2009-05-15 Richard Guenther <rguenther@suse.de>
1145 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1146 New options, enabled by default.
1147 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1149 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
1150 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
1151 * tree-ssa-structalias.c (gate_tree_pta): New function.
1152 (pass_build_alias): Use it.
1154 2009-05-15 Joseph Myers <joseph@codesourcery.com>
1156 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
1157 recurse on an invariant address if a conversion from a pointer
1158 type to a wider integer type is involved.
1160 2009-05-15 Jan Hubicka <jh@suse.cz>
1162 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1163 * cgraph.h (struct inline_summary): New filed self_wize,
1164 size_inlining_benefit, self_time and time_inlining_benefit.
1165 (struct cgraph_global_info): Replace insns by time ans size fields.
1166 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1167 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1168 (ipcp_update_callgraph): Do not touch function bodies.
1169 * ipa-inline.c: Include except.h
1170 (MAX_TIME): New constant.
1171 (overall_insns): Remove
1172 (overall_size, max_benefit): New static variables.
1173 (cgraph_estimate_time_after_inlining): New function.
1174 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1175 (cgraph_clone_inlined_nodes): Update size.
1176 (cgraph_mark_inline_edge): Update size.
1177 (cgraph_estimate_growth): Use size info.
1178 (cgraph_check_inline_limits): Check size.
1179 (cgraph_default_inline_p): Likewise.
1180 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1181 (cgraph_decide_recursive_inlining): Check size.
1182 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1184 (cgraph_decide_inlining): Likewise.
1185 (cgraph_decide_inlining_incrementally): Likewise; honor
1186 PARAM_EARLY_INLINING_INSNS.
1187 (likely_eliminated_by_inlining_p): New predicate.
1188 (estimate_function_body_sizes): New function.
1189 (compute_inline_parameters): Use it.
1190 * except.c (must_not_throw_labels): New function.
1191 * except.h (must_not_throw_labels): Declare.
1192 * tree-inline.c (init_inline_once): Kill inlining_weigths
1193 * tree-ssa-structalias.c: Avoid uninitialized warning.
1194 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1195 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1196 (PARAM_INLINE_CALL_COST): Remove.
1197 (PARAM_EARLY_INLINING_INSNS): New.
1198 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
1199 (inline-call-cost): Remove.
1200 (early-inlining-insns): New.
1202 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
1204 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
1206 (print_int_cst_bounds_in_octal_p): Likewise.
1207 (dbxout_type): Adjust calls to above functions. Be prepared to deal
1209 * dwarf2out.c (base_type_die): Likewise.
1210 (is_subrange_type): Delete.
1211 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
1212 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
1213 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
1214 the destination type is boolean.
1215 (build_range_check): Do not special-case subtypes.
1216 (fold_sign_changed_comparison): Likewise.
1217 (fold_unary): Likewise.
1218 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
1219 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
1220 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
1221 * tree.c (subrange_type_for_debug_p): New predicate based on the former
1223 * tree.h (subrange_type_for_debug_p): Declare.
1224 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
1225 (convert_affine_scev): Remove call to above function.
1226 (chrec_convert_aggressive): Likewise.
1227 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
1228 false for conversions involving subtypes.
1229 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
1230 (vrp_val_min): Likewise.
1231 (needs_overflow_infinity): Likewise.
1232 (extract_range_from_unary_expr): Likewise.
1234 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
1236 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1237 * config/frv/frv.c: Likewise.
1238 * config/s390/s390.c: Likewise.
1239 * config/sparc/sparc.h: Likewise.
1240 * config/i386/i386.h: Likewise.
1241 * config/i386/i386.c: Likewise.
1242 * config/crx/crx.c: Likewise.
1243 * config/m68hc11/m68hc11.h: Likewise.
1244 * config/iq2000/iq2000.c: Likewise.
1245 * config/mn10300/mn10300.h: Likewise.
1246 * config/mn10300/mn10300.c: Likewise.
1247 * config/m68k/m68k.c: Likewise.
1248 * config/rs6000/rs6000.c: Likewise.
1249 * config/rs6000/xcoff.h: Likewise.
1250 * config/rs6000/linux64.h: Likewise.
1251 * config/rs6000/sysv4.h: Likewise.
1252 * config/score/score3.c: Likewise.
1253 * config/score/score7.c: Likewise.
1254 * config/score/score.c: Likewise.
1255 * config/arm/arm.md: Likewise.
1256 * config/mips/mips.c: Likewise.
1257 * config/mips/mips.md: Likewise.
1258 * config/bfin/bfin.h: Likewise.
1259 * config/pa/pa.c: Likewise.
1260 * config/pa/constraints.md: Likewise.
1262 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
1263 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
1264 * config/pdp11/pdp11.h: Use memory_address_p instead.
1266 2009-05-14 Ian Lance Taylor <iant@google.com>
1268 * passes.c (finish_optimization_passes): Change i to int.
1269 * plugin.c (plugins_active_p): Change event to int.
1270 (dump_active_plugins): Likewise.
1271 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
1273 * tree.c (tree_range_check_failed): Change c to unsigned int.
1274 (omp_clause_range_check_failed): Likewise.
1275 (build_common_builtin_nodes): Change mode to int. Add cast.
1276 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
1277 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
1279 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
1280 ++ or -- with a variable of enum type.
1282 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1285 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
1287 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1289 * store-motion.c: Do not include params.h
1290 * Makefile.in: Fix dependencies for various files.
1292 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1294 * auto-inc-dec.c: Fix pass description, remove apparent
1295 accidental duplication.
1297 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
1300 * ipa-utils.h (memory_identifier_string): Moved to ...
1301 * tree.h (memory_identifier_string): Here. Add GTY(()).
1303 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1305 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
1306 in the former documentation of...
1307 (GO_IF_LEGITIMATE_ADDRESS): ... this.
1308 * ira-conflicts.c (get_dup_num): Use address_operand.
1309 * targhooks.c (default_legitimate_address_p): New.
1310 * targhooks.h (default_legitimate_address_p): New.
1311 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
1313 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
1314 * target.h (struct target): Add legitimate_address_p.
1315 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
1316 (TARGET_INITIALIZER): Include it.
1318 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1319 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
1320 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
1321 (TARGET_LEGITIMATE_ADDRESS_P): New.
1323 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1324 (REG_OK_STRICT_P): Delete.
1325 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
1326 (frv_legitimate_address_p_1): ... this.
1327 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
1328 (frv_legitimate_address_p_1): ... the renamed old
1329 frv_legitimate_address_p.
1330 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
1331 (TARGET_LEGITIMATE_ADDRESS_P): New.
1333 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1334 * config/s390/s390-protos.h (legitimate_address_p): Remove.
1335 * config/s390/s390.c (legitimate_address_p): Rename to...
1336 (s390_legitimate_address_p): ... this, make static.
1337 (legitimize_address): Adjust call.
1338 (TARGET_LEGITIMATE_ADDRESS_P): New.
1339 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
1341 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1342 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
1343 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
1344 (TARGET_LEGITIMATE_ADDRESS_P): New.
1346 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1347 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
1348 * config/spu/spu.c (spu_legitimate_address): Rename to...
1349 (spu_legitimate_address_p): ... this, make static.
1350 (TARGET_LEGITIMATE_ADDRESS_P): New.
1352 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1353 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
1354 * config/sparc/sparc.c (legitimate_address_p): Rename to...
1355 (sparc_legitimate_address_p): ... this, make static and return bool.
1356 (legitimize_address): Adjust call.
1357 (TARGET_LEGITIMATE_ADDRESS_P): New.
1359 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1360 * config/i386/i386-protos.h (legitimate_address_p): Remove.
1361 * config/i386/i386.c (legitimate_address_p): Rename to...
1362 (ix86_legitimate_address_p): ... this, make static.
1363 (constant_address_p): Move after it, adjust call.
1364 (TARGET_LEGITIMATE_ADDRESS_P): New.
1366 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1367 * config/avr/avr-protos.h (legitimate_address_p): Remove.
1368 * config/avr/avr.c (legitimate_address_p): Rename to...
1369 (avr_legitimate_address_p): ... this, make static.
1370 (legitimize_address): Adjust call.
1371 (TARGET_LEGITIMATE_ADDRESS_P): New.
1373 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1374 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
1375 * config/crx/crx.c (crx_legitimate_address_p): Make static.
1376 (TARGET_LEGITIMATE_ADDRESS_P): New.
1378 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1379 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
1380 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
1381 (TARGET_LEGITIMATE_ADDRESS_P): New.
1383 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1384 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
1386 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1388 (TARGET_LEGITIMATE_ADDRESS_P): New.
1390 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1391 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1393 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1395 (m68hc11_legitimate_address_p): ... this, make static.
1396 (go_if_legitimate_address_internal): Rename to...
1397 (m68hc11_legitimate_address_p_1): ... this.
1398 (legitimize_address): Adjust call.
1399 (TARGET_LEGITIMATE_ADDRESS_P): New.
1401 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1402 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
1403 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
1404 (TARGET_LEGITIMATE_ADDRESS_P): New.
1406 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1407 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1408 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1409 (mn10300_legitimate_address_p): ... this, make static.
1410 (TARGET_LEGITIMATE_ADDRESS_P): New.
1412 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1413 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1414 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1415 (TARGET_LEGITIMATE_ADDRESS_P): New.
1417 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1418 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1419 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1420 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1421 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1422 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1423 (rs6000_legitimate_address_p): ... this, make static.
1424 (TARGET_LEGITIMATE_ADDRESS_P): New.
1425 (REG_MODE_OK_FOR_BASE_P): Delete.
1426 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1428 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1429 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1431 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1432 static, adjust types.
1433 (TARGET_LEGITIMATE_ADDRESS_P): New.
1435 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1436 * config/score/score.c (score_address_p): Rename to...
1437 (score_legitimate_address_p): ... this.
1438 (TARGET_LEGITIMATE_ADDRESS_P): New.
1439 * config/score/score3.c (score3_address_p): Rename to...
1440 (score3_legitimate_address_p): ... this.
1441 * config/score/score7.c (score7_address_p): Rename to...
1442 (score7_legitimate_address_p): ... this.
1444 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1445 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1446 GO_IF_LEGITIMATE_ADDRESS): Delete.
1447 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1448 thumb2_legitimate_address_p): Delete.
1449 (arm_legitimate_address_p): Rename to...
1450 (arm_legitimate_address_outer_p): ... this.
1451 * config/arm/constraints.md ("Uq"): Adjust call.
1452 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1453 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1454 (arm_legitimate_address_outer_p): ... this.
1455 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1456 (TARGET_LEGITIMATE_ADDRESS_P): New.
1458 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1459 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1460 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1461 (TARGET_LEGITIMATE_ADDRESS_P): New.
1463 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1464 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1465 * config/vax/vax.c (legitimate_address_p): Rename to...
1466 (vax_legitimate_address_p): ... this, make static.
1467 (TARGET_LEGITIMATE_ADDRESS_P): New.
1469 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1470 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1471 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1472 (TARGET_LEGITIMATE_ADDRESS_P): New.
1474 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1475 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1476 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1477 (mmix_legitimate_address_p): ... this, make static.
1478 (TARGET_LEGITIMATE_ADDRESS_P): New.
1480 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1481 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1482 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1483 (TARGET_LEGITIMATE_ADDRESS_P): New.
1485 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1487 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1488 of MODE_COMPLEX_INT.
1490 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1492 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1493 LCT_NORMAL in function call.
1494 * mips-tdump.c (print_file_desc): Add cast to enum type.
1495 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1496 (mark_stabs): Add casts to enum types.
1497 (parse_stabs_common): Add casts to enum types.
1499 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1501 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1502 Check for invalid values of LETTER.
1504 2009-05-13 Taras Glek <tglek@mozilla.com>
1506 * attribs.c (register_attribute): moved out attribute registration into
1508 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1509 * gcc-plugin.h: Added forward decl for register_attribute.
1510 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
1511 * plugin.c (register_callback, invoke_plugin_callbacks): Added
1512 PLUGIN_ATTRIBUTES boilerplate.
1514 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
1516 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
1517 values even in sentinel and empty entries.
1518 (ms_printf_flag_specs): Likewise.
1519 (ms_scanf_flag_specs): Likewise.
1520 (ms_strftime_flag_specs): Likewise.
1521 (ms_print_char_table): Likewise.
1522 (ms_scan_char_table): Likewise.
1523 (ms_time_char_table): Likewise.
1525 2009-05-13 Doug Kwan <dougkwan@google.com>
1527 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1529 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1531 * config/mips/mips.md (store): Add attributes for QI and HI.
1533 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1534 (truncdi<mode>2): ... this new pattern.
1536 2009-05-13 Brad Hards <bradh@kde.org>
1538 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1540 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1541 Ben Elliston <bje@au.ibm.com>
1544 * dse.c (check_mem_read_rtx): Guard against width == -1.
1546 2009-05-13 Michael Matz <matz@suse.de>
1549 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1550 (trivially_conflicts_p): New function.
1551 (insert_backedge_copies): Use it.
1553 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1555 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1556 (handle_stdc_pragma): Use new enum constant names.
1557 (handle_pragma_float_const_decimal64): Ditto.
1559 2009-05-13 Ian Lance Taylor <iant@google.com>
1561 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1564 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1566 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1567 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1569 * config/m68k/m68k.h (FL_UCLINUX): Define.
1571 2009-05-13 Jan Hubicka <jh@suse.cz>
1573 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1575 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1577 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1578 unless -fschedule-insns is specified.
1580 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1583 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1584 TARGET_EXPAND_CBRANCHDI4.
1585 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1586 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1587 (cmpeqdi): Fix comment.
1589 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1591 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1592 (sh_legitimate_address_p): Likewise.
1593 * config/sh/sh.c (sh_legitimate_index_p): New.
1594 (sh_legitimate_address_p): Likewise.
1595 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1596 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1597 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1598 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1599 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1600 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1601 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1602 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1603 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1605 2009-05-12 Jan Hubicka <jh@suse.cz>
1607 * tree-inline.c (estimate_operator_cost): Add operands;
1608 when division happens by constant, it is cheap.
1609 (estimate_num_insns): Loads and stores are not having cost of 0;
1610 EH magic stuff is cheap; when computing runtime cost of switch,
1611 use log2 base of amount of its cases; builtin_expect has cost of 0;
1612 compute cost for moving return value of call.
1613 (init_inline_once): Initialize time_based flags.
1614 * tree-inline.h (eni_weights_d): Add time_based flag.
1616 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1618 * df-core.c: Update head documentation.
1620 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1623 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1624 shadowing exisiting variable op1.
1626 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1629 * config/i386/driver-i386.c (processor_signatures): New enum.
1630 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1631 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1632 processor signature to detect geode processor.
1634 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1638 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1640 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1641 causes spurious differences between trunk and cond-optab branch.
1643 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1645 * dojump.c (compare_from_rtx): Delete.
1646 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1647 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1648 if the comparison does not satisfy the predicate; test predicates for
1649 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1650 further if one existing pattern fails.
1651 * expr.h (compare_from_rtx): Delete.
1652 (prepare_operand): Declare it.
1653 * optabs.c: Change "lib call" to "libcall" throughout.
1654 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1655 HAVE_conditional_trap, emit_cmp_insn): Delete.
1656 (can_compare_p): Delete cmp_optab case.
1657 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1658 Accept other parameters by value.
1659 (prepare_operand): Make non-static.
1660 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1661 other parameters by value. Try to widen operands here based on
1662 an optab_methods argument and looking at cbranch_optab.
1663 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1664 loop. Use cbranch_optab directly.
1665 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1666 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1668 (emit_conditional_move, emit_conditional_add): Inline what's needed
1669 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1670 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1671 with COMPARE. Move cmov_optab and cstore_optab above
1672 with cbranch_optab, move cmp_optab down with ucmp_optab,
1673 remove tst_otpab. Do not initialize trap_rtx.
1674 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1675 for trap code. Do not check HAVE_conditional_trap. Use
1676 prepare_cmp_insn. Accept no predicate for operand 3.
1677 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1678 (OTI_ctrap, ctrap_optab): New.
1679 (tst_optab): Delete.
1680 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1681 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1682 with lookup of ctrap_optab.
1683 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1684 setcc_gen_code): Delete.
1687 * combine.c (combine_simplify_rtx, simplify_set): Do not
1688 special case comparing against zero for cc0 machines.
1689 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1690 COMPARE on cc0 machines.
1691 (simplify_relational_operation): Return a new expression when
1692 a COMPARE could be removed.
1693 * final.c (final_scan_insn): Compare cc_status values
1694 against LHS of a (compare FOO (const_int 0)) cc0 source.
1695 Also check if cc_status.value is the full compare.
1697 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1698 (cstoreMM4): Document.
1699 (conditional_trap): Document ctrapMM4 instead.
1700 (sync_compare_and_swapMM): Refer to cbranchcc4.
1701 (Dependent Patterns): Eliminate obsolete information referring to
1702 the old jump optimization phase.
1703 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1704 of compares with 0 on cc0 machines.
1705 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1706 avoiding references to cc0. Remove text about storing operands
1708 * doc/tm.texi (Condition Codes): Include blurb on different
1709 condition code representations, separate into subsections for
1710 CC0, MODE_CC and conditional execution.
1712 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1713 alpha_emit_setcc): Accept operands and a machine mode.
1714 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1715 Get code/op0/op1 from operands, use machine mode argument
1716 instead of alpha_compare.fp_p. Emit the branch here.
1717 (alpha_emit_setcc): Likewise, and return boolean.
1718 (alpha_emit_conditional_move): Likewise. Assert that
1719 cmp_op_mode == cmp_mode, and simplify accordingly.
1720 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1721 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1722 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1724 (stack probe test): Use cbranchdi4.
1725 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1727 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1728 * config/arc/arc.h (movsicc, movsfcc): Use it.
1729 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1730 (cbranchsi4, cstoresi4): New.
1731 (cmpsi, bCC and sCC expanders): Remove.
1733 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1734 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1735 * config/arm/predicates.md (arm_comparison_operator): Only include
1736 floating-point operators if there is a hardware floating-point unit.
1737 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1738 deferring to cbranch_cc and cstore_cc respectively.
1739 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
1740 cbranch_cc, cstore_cc): New.
1741 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
1743 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
1745 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
1746 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
1748 (adjust_insn_length): Adjust calls.
1749 (avr_reorg): Handle (compare (foo) (const_int 0)).
1750 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
1751 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
1752 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
1753 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
1755 (cbranchqi4, cbranchhi4, cbranchsi4): New.
1756 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
1758 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
1759 (cbranchsi4, cstorebi4, cstoresi4): New.
1760 (movbisi): This insn is duplicate, split it to zero_extend.
1761 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
1762 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
1763 (bfin_optimize_loop): Use cbranch expander.
1764 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
1765 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
1766 (bfin_bimode_comparison_operator): ... this.
1767 (bfin_direct_comparison_operator): New.
1769 * config/cris/cris.c (cris_normal_notice_update_cc): Look
1770 inside (compare FOO (const_int 0)).
1771 (cris_rtx_costs): Handle ZERO_EXTRACT.
1772 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
1773 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
1774 (*tstdi_v32): Delete.
1775 (*cmpdi_non_v32): Add M alternative for operand 1.
1776 (cmpsi, cmp<mode>): Make private.
1777 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
1779 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
1781 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
1782 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
1783 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
1784 (cc_reg_operand): New.
1786 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
1787 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
1788 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
1789 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
1790 crx_expand_scond): Delete.
1792 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
1794 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
1795 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
1797 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
1798 cstoresi4, cstoresf4, cstoredf4): New.
1799 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
1800 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1801 Receive the entire operands array.
1802 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
1803 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
1804 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1805 Get test/op0/op1 from the operands array.
1806 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
1808 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
1809 (h8300_expand_store): New.
1810 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
1812 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
1813 (h8300_expand_store): New.
1814 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
1815 or do not try to produce (set (cc0) REG).
1816 (peepholes): Wrap arguments with COMPARE. Add a peephole to
1817 change a compare into a move to a scratch register. Disable some
1818 peepholes when comparing with zero.
1819 (tstsi, tsthi, tstsi, cmpqi): Make private.
1822 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
1825 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
1826 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
1827 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
1828 (ix86_emit_i387_log1p): Use cbranchxf2.
1829 (ix86_expand_setcc): Return void.
1830 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
1831 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
1832 cmp<MODEF>, cmpcc): Remove.
1833 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
1834 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
1835 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
1836 (sCC and bCC expanders): Remove.
1837 (stack_protect_test): Use cbranchcc4.
1839 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
1841 (ia64_expand_compare): Accept three rtx by reference and return void.
1842 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
1843 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
1844 from *expr. Update *expr with the BImode comparison to do.
1845 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
1846 cmptf, bCC, sCC, conditional_trap): Delete.
1847 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
1848 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
1849 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
1850 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
1851 * config/ia64/predicates.md (ia64_cbranch_operator): New.
1853 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
1854 type of last argument.
1855 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
1856 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
1857 use machine mode argument instead of branch_type. Remove dead
1858 code for floating-point comparisons.
1859 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
1860 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
1862 (cbranchsi4, cstoresi4): New.
1863 * config/iq2000/predicates.md (reg_or_const_operand): New.
1865 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
1866 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
1867 (b<code>_op): Rewrite to...
1868 (bcc_op): ... this, using match_operator.
1869 (s<code>_op): Rewrite to...
1870 (scc_op): ... this, using match_operator.
1871 (s<code>_24_op): Rewrite to...
1872 (scc_op_24): ... this, using match_operator.
1873 (s<code>_<mode>): Rewrite to...
1874 (cstore<mode>4): ... this, using match_operator.
1875 (s<code>_<mode>_24): Rewrite to...
1876 (cstore<mode>4_24): ... this, using match_operator.
1877 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
1878 m32c_unpend_compare, m32c_expand_scc): Delete.
1879 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
1880 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
1881 (m32c_expand_movcc): Change NE to EQ if necessary.
1882 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
1884 * config/m32r/m32r-protos.h (gen_cond_store): New.
1885 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
1886 (gen_cond_store): New, from sCC patterns.
1887 (m32r_expand_block_move): Use cbranchsi4.
1888 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
1889 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
1890 (cbranchsi4, cstoresi4): New.
1892 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
1894 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
1895 (m68hc11_notice_update_cc): Look into a compare with 0.
1896 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
1898 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
1899 cmphi, cmpqi, bCC): Delete.
1900 (cbranchsi4, cbranchhi4, cbranchqi4): New.
1901 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
1902 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
1905 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
1906 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
1907 * config/m68k/constraints.md (H): New.
1908 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
1909 the define_insn below.
1910 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
1911 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
1912 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
1913 patterns): Wrap RHS with COMPARE.
1914 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
1915 (*cmpdi_internal): Name this pattern.
1916 (cmpdi): Change to define_insn.
1917 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
1918 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
1919 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
1921 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
1922 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
1923 (conditional_trap): Change to...
1924 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
1925 (*conditional_trap): Use the ordered_comparison_operator and
1926 const1_operand predicates.
1927 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
1928 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
1929 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
1930 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
1932 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
1933 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
1934 (mcore_gen_compare): New.
1935 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
1936 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
1937 (mcore_gen_compare): ... this.
1938 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
1939 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
1940 (stack probe pattern): Use cbranchsi4.
1942 * config/mips/predicates.md (mips_cstore_operator): New.
1943 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
1944 * config/mips/mips.md (any_cond): Delete.
1945 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
1947 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
1948 fixuns_truncsfdi2): Use cbranch patterns.
1949 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
1950 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
1951 Adjust call to mips_expand_conditional_branch.
1952 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
1954 * config/mips/mips-protos.h (mips_expand_conditional_branch,
1955 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
1956 * config/mips/mips.c (cmp_operands): Delete.
1957 (mips_emit_compare): Get comparison operands from *op0/*op1.
1958 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
1959 that it succeeds. Use op0/op1 instead of cmp_operands.
1960 (mips_expand_conditional_branch, mips_expand_conditional_move,
1961 mips_expand_conditional_trap): Likewise.
1962 (mips_block_move_loop): Use cbranch patterns.
1963 * config/mips/mips.h (cmp_operands): Delete.
1965 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1966 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1967 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1968 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1969 (*cmpcc_folded): Rename to...
1970 (*cmpdi_folded): this.
1971 (*cmpcc): Rename to...
1973 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1976 (cbranchdf4): New. Handle invalid comparisons here.
1977 * config/mmix/predicates.md (float_comparison_operator): New.
1979 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1980 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1981 * config/mn10300/mn10300.md (tst): Delete.
1982 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1983 Name these patterns and wrap RHS in a compare.
1984 (*cmpsi): Make this pattern private. Include tst.
1985 (*cmpsf): Make this pattern private.
1986 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1987 (compare with zero peepholes): Likewise.
1989 (cbranchsi4, cbranchsf4): New.
1990 (casesi): Use cbranchsi4.
1992 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1993 hppa_branch_type): Delete.
1994 (return_addr_rtx): Use cbranchsi4.
1995 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1996 Emit CCFPmode comparison here.
1997 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1998 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1999 hppa_branch_type): Delete.
2000 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
2001 (movsicc, movdicc): Remove references to hppa_compare_op0,
2002 hppa_compare_op1 and compare_from_rtx.
2003 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
2004 (casesi): Use cbranchsi4.
2006 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
2007 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
2008 * config/pdp11/pdp11.md (register_or_const0_operand): New.
2009 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
2010 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
2012 (cbranchdf4, cbranchhi4, cbranchqi4): New.
2013 (*branch, *branch_inverted): New.
2015 * config/picochip/picochip.md (cbranchhi4): Use
2016 ordered_comparison_operator.
2017 (cmphi, bCC): Remove.
2019 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
2020 (trap_comparison_operator): Delete.
2021 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
2022 rs6000_emit_cbranch): Accept mode and operands.
2023 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
2024 rs6000_compare_fp_p): Delete.
2025 (rs6000_generate_compare): Accept mode and comparison. Extract code
2026 and op0/op1 from there. Replace references to rs6000_compare_op0
2027 and rs6000_compare_op1.
2028 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
2029 extract result from passed operands.
2030 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
2031 extract loc from passed operands.
2032 (rs6000_emit_cmove): Likewise.
2033 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
2034 rs6000_compare_fp_p): Delete.
2035 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
2036 (cbranch<GPR>4, cbranch<FP>4): New.
2037 (cstore<mode>4): New. Consolidate here all choices about when to use
2038 portable or specialized sCC sequences.
2039 (stack_protect_test): Use cbranchsi4.
2040 (conditional_trap): Replace with ctrap<GPR>4.
2041 (conditional trap insn): Replace trap_comparison_operator with
2042 ordered_comparison_operator.
2044 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
2045 (s390_emit_prologue): Use ctrap.
2046 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
2047 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
2048 New predicates replacing...
2049 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
2050 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
2051 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
2052 (add<mode>cc): Do not use s390_compare_op0/op1.
2053 (s<code>): Change to...
2054 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
2056 (cstorecc4): ... this. Handle EQ or NE equally.
2057 (*sne): Un-privatize for use in cstorecc4.
2058 (b<code>): Change to...
2059 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
2060 (conditional_trap): Replace with...
2061 (ctrap<GPR>4, ctrap<FP>4): ... these.
2062 (stack_protect): Use cbranchcc4.
2064 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
2065 * config/score/score-protos.h (score_gen_cmp): Delete.
2066 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
2067 (score_block_move-loop): Use cbranchsi4.
2068 * config/score/score.md (cbranchsi4): New.
2069 (cmpsi, bCC): Delete.
2070 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
2071 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2072 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
2073 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2074 * config/score/score3.h (score3_gen_cmp): Delete.
2075 * config/score/score7.h (score7_gen_cmp): Delete.
2077 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
2078 (sh_emit_scc_to_t): ... this. Return void.
2079 (from_compare): Rename to...
2080 (sh_emit_compare_and_branch): ... this.
2081 (sh_emit_compare_and_set): New.
2082 (sh_expand_t_scc): Accept operands.
2083 * config/sh/predicates.md (sh_float_comparison_operator): New.
2084 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
2085 (prepare_scc_operands): Rename to...
2086 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
2088 (sh_emit_cheap_store_flag): New.
2089 (sh_emit_set_t_insn): New.
2090 (from_compare): Rename to...
2091 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
2092 handling of TARGET_SH2E floating point to avoid recursive call.
2093 Generate branch here.
2094 (sh_emit_compare_and_set): New.
2095 (sh_expand_t_scc): Get op0/op1 from arguments.
2096 (sh_emit_cheap_store_flag): New.
2097 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
2099 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
2100 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
2101 (movsicc, movdicc): Do nothing when it recreated operands from
2102 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
2103 prepare_scc_operands (now sh_emit_scc_to_t).
2104 (udivdi3): Use cstoresi4.
2105 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
2106 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
2107 (cbranchint4_media, cbranchfp4_media): New.
2108 (casesi): Use cbranchdi4.
2109 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
2111 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
2112 (movnegt): Remove second operand.
2113 (cbranchsf4, cbranchdf4): New.
2114 (stack_protect): Use cbranchdi4/cbranchsi4.
2116 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
2117 (gen_compare_reg): Accept comparison, extract part of it to...
2118 (gen_compare_reg_1): ... this.
2119 (gen_compare_operator): Delete.
2120 (gen_v9_scc): Accept separate destination, comparison code and arms.
2121 Do not use sparc_compare_op0/sparc_compare_op1.
2122 (emit_scc_insn, emit_conditional_branch_insn): New.
2123 (emit_v9_brxx): Make static. Remove useless assertion.
2124 (sparc_emit_float_lib_cmp): Return RTL instead of calling
2126 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
2127 * config/sparc/sparc-protos.h (gen_compare_reg,
2128 sparc_emit_float_lib_cmp): Adjust prototype.
2129 (emit_scc_insn, emit_conditional_branch_insn): New.
2130 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
2131 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
2132 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
2133 iterators to the top.
2134 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
2135 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
2136 snedi_special_trunc): Delete.
2137 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
2138 and snedi_special_trunc.
2139 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
2140 cbranchdi4, cbranch<F:mode>4): New.
2141 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
2142 here. Use gen_compare_reg instead of gen_compare_operator.
2143 (conditional_trap): Replace with...
2144 (ctrapsi4, ctrapdi4): ... this.
2145 (stack_protect_test): Use cbranchcc4.
2147 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
2149 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
2150 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
2151 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
2152 from operands[0] or operands[3] depending on is_set.
2153 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
2154 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
2155 cmpdf, bCC), sCC: Remove.
2156 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
2157 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
2159 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
2160 spu_emit_branch_or_set.
2162 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
2164 * config/stormy16/stormy16.h (xstormy16_compare_op0,
2165 xstormy16_compare_op1): Delete.
2166 * config/stormy16/stormy16.c (xstormy16_compare_op0,
2167 xstormy16_compare_op1): Delete.
2168 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
2170 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
2171 (cmphi, cmpsi, bCC): Remove.
2173 * config/v850/v850.md (tstsi, cmpsi): Fold into...
2174 (*cmpsi): ... this one.
2175 (cbranchsi4, cstoresi4): New.
2176 (bCC expanders): Delete.
2177 (sCC insns): Fold into...
2178 (*setcc): ... this one.
2179 (casesi): Do not use gen_cmpsi and gen_bgtu.
2180 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
2181 (movsicc): Simplify.
2182 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
2184 * config/vax/vax-protos.h (cond_name): New.
2185 (vax_output_conditional_branch): Remove.
2186 * config/vax/vax.c (cond_name): New.
2187 (vax_output_conditional_branch): Remove.
2188 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
2189 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
2190 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
2191 (bit<VAXint>): Wrap source with (compare).
2192 (b<code> and following unnamed pattern): Rename to *branch and
2193 *branch_reversed. Change macroization to match_operator.
2194 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
2196 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
2197 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
2198 Change last argument to machine_mode.
2199 (xtensa_expand_scc): Add machine_mode argument.
2200 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
2201 (gen_conditional_move, xtensa_expand_conditional_branch,
2202 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
2203 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
2204 Adjust operand numbers.
2205 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
2207 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
2208 (cmpsi, cmpsf, b<code>, s<code>): Delete.
2209 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
2211 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2213 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2214 causes spurious differences between trunk and cond-optab branch.
2216 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2219 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
2221 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2223 * tree.c (iterative_hash_pointer): Delete.
2224 (iterative_hash_expr): Short-circuit handling of NULL pointer.
2225 Hash UIDs and versions of SSA names. Don't special-case built-in
2226 function declarations.
2228 2009-05-11 Ian Lance Taylor <iant@google.com>
2231 * graphite.c: Force -Wc++-compat to only be a warning before
2232 #including "cloog/cloog.h".
2234 2009-05-11 Martin Jambor <mjambor@suse.cz>
2236 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2238 2009-05-11 Jan Hubicka <jh@suse.cz>
2240 * tree-ssa-loop-ivcanon.c: Include target.h
2241 (struct loop_size): new structure.
2242 (constant_after_peeling): New predicate.
2243 (tree_estimate_loop_size): New function.
2244 (estimated_unrolled_size): Rewrite for new estimates.
2245 (try_unroll_loop_completely): Use new estimates.
2246 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
2248 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2250 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
2251 libcpp interface change.
2252 (spu_macro_to_expand): Likewise.
2254 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
2256 PR tree-optimization/40026
2257 * gimplify.c (gimplify_init_constructor): Change initial conditional
2258 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
2259 optimize_compound_literals_in_ctor.
2261 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
2263 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
2265 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
2267 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
2269 * tree-vect-data-refs.c (vect_analyze_group_access): Use
2270 HOST_WIDE_INT for gap.
2272 2009-05-11 Ira Rosen <irar@il.ibm.com>
2274 PR tree-optimization/40074
2275 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
2276 account in group size and step comparison.
2278 2009-05-11 Richard Guenther <rguenther@suse.de>
2280 * passes.c (init_optimization_passes): Strip now incorrect comment.
2281 (execute_function_todo): Do not set PROP_alias.
2282 * tree-pass.h (PROP_alias): Remove.
2283 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
2284 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
2285 * tree-nrv.c (pass_return_slot): Likewise.
2286 * tree-object-size.c (pass_object_sizes): Likewise.
2287 * tree-ssa-dom.c (pass_dominator): Likewise.
2288 (pass_phi_only_cprop): Likewise.
2289 * tree-ssa-dse.c (pass_dse): Likewise.
2290 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2291 (pass_cselim): Likewise.
2292 * tree-ssa-pre.c (pass_pre): Likewise.
2293 (pass_fre): Likewise.
2294 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2295 * tree-ssa-sink.c (pass_sink_code): Likewise.
2296 * tree-stdarg.c (pass_stdarg): Likewise.
2297 * tree-tailcall.c (pass_tail_calls): Likewise.
2298 * tree-vrp.c (pass_vrp): Likewise.
2300 2009-05-10 Ian Lance Taylor <iant@google.com>
2302 * basic-block.h (enum profile_status): Break out of struct
2304 * cgraph.h (struct inline_summary): Break out of struct
2306 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
2307 of struct cgraph_order_sort.
2308 * combine.c (enum undo_kind): New enum, broken out of struct undo.
2309 * cse.c (struct branch_path): Break out of struct
2310 cse_basic_block_data.
2311 * except.h (enum eh_region_type): Break out of struct eh_region.
2312 * gcc.c (enum add_del): Break out of struct modify_target.
2313 * genrecog.c (enum decision_type): Break out of struct decision_test.
2314 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
2316 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
2317 * regmove.c (enum match_use): New enum, broken out of struct match.
2318 * sched-int.h (enum post_call_group): New enum, broken out of
2320 (struct deps_reg): Break out of struct deps.
2321 * target.h (struct asm_int_op): Break out of struct gcc_target.
2322 * tree-eh.c (struct goto_queue_node): Break out of struct
2324 * tree-inline.h (enum copy_body_cge_which): Break out of
2326 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
2328 * c-decl.c (in_struct, struct_types): New static variables.
2329 (pushtag): Add loc parameter. Change all callers.
2330 (lookup_tag): Add ploc parameter. Change all callers.
2331 (check_compound_literal_type): New function.
2332 (parser_xref_tag): Add loc parameter. Change all callers. If
2333 -Wc++-compat, warn about struct/union/enum types defined within a
2335 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
2336 and loc parameters. Change all callers. Change error calls to
2337 error_at, using loc. For a redefinition, if the location of the
2338 original definition is known, report it. Set in_struct and
2339 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
2340 (finish_struct): Add new parameters enclosing_in_struct and
2341 enclosing_struct_types. Change all callers. Set
2342 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
2343 in the struct. If in a struct, add this struct to struct_types.
2344 (start_enum): Add loc parameter. Change all callers. Use
2345 error_at for errors, using loc. For a redefinition, if the
2346 location of the original definition is known, report it. If in a
2347 struct, add this enum type to struct_types. If -Wc++-compat warn
2348 if in sizeof, typeof, or alignof.
2349 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
2350 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
2351 (c_parser_enum_specifier): Get enum location for start_enum.
2352 (c_parser_struct_or_union_specifier): Get struct location for
2353 start_struct. Save in_struct and struct_types status between
2354 start_struct and finish_struct.
2355 (c_parser_cast_expression): Get location of cast.
2356 (c_parser_alignof_expression): Get location of type.
2357 (c_parser_postfix_expression): Likewise.
2358 (c_parser_postfix_expression_after_paren_type): Add type_loc
2359 parameter. Change all callers. Call check_compound_literal_type.
2360 Use type_loc for error about variable size type.
2361 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
2362 of an enum constant from an enum type defined in a struct or union.
2363 (c_cast_expr): Add loc parameter. Change all callers. If
2364 -Wc++-compat, warn about defining a type in a cast.
2365 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
2366 (start_enum, start_struct, finish_struct): Update declarations.
2367 (parser_xref_tag, c_cast_expr): Update declarations.
2368 (check_compound_literal_type): Declare.
2370 2009-05-11 Ben Elliston <bje@au.ibm.com>
2372 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
2373 for recent libcpp interface change.
2374 (rs6000_macro_to_expand): Likewise.
2376 2009-05-10 Michael Matz <matz@suse.de>
2379 * config/arm/arm.c (require_pic_register): Emit on entry edge,
2380 not at entry of function.
2382 2009-05-10 Richard Guenther <rguenther@suse.de>
2384 PR tree-optimization/40081
2386 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2387 using the main variant of the element type. Do not fiddle with
2388 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2390 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2391 structs with volatile fields.
2393 2009-05-10 Jan Hubicka <jh@suse.cz>
2395 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2396 (estimate_move_cost): Assert that it does not get called for
2398 (estimate_num_insns): Skip VOID types in argument handling.
2399 (optimize_inline_calls): Delete unreachable blocks and verify that
2402 2009-05-10 Jan Hubicka <jh@suse.cz>
2404 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2405 * cgraph.c (cgraph_mark_address_taken_node): New function.
2406 (dump_cgraph_node): Dump new flag.
2407 * cgraph.h (struct cgraph_node): Add address_taken.
2408 (cgraph_mark_address_taken_node): New function.
2409 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2410 since new direct calls can be born.
2412 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2414 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2417 2009-05-10 Jan Hubicka <jh@suse.cz>
2420 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2422 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2423 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2424 * tree-inline.c (copy_bb): Set frequency correctly.
2425 (fold_marked_statements): Update call to
2426 cgraph_update_edges_for_call_stmt.
2428 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2430 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2431 identifiers in diagnostics.
2432 * config/arm/arm.c (arm_handle_fndecl_attribute,
2433 arm_handle_isr_attribute): Likewise.
2434 * config/avr/avr.c (avr_handle_progmem_attribute,
2435 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
2436 * config/bfin/bfin.c (handle_int_attribute,
2437 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2438 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2439 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2441 * config/darwin.c (darwin_handle_kext_attribute,
2442 darwin_handle_weak_import_attribute): Likewise.
2443 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2444 h8300_handle_eightbit_data_attribute,
2445 h8300_handle_tiny_data_attribute): Likewise.
2446 * config/i386/i386.c (ix86_handle_cconv_attribute,
2447 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
2448 * config/i386/winnt.c (ix86_handle_shared_attribute,
2449 ix86_handle_selectany_attribute): Likewise.
2450 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2451 * config/m32c/m32c.c (function_vector_handler): Likewise.
2452 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2453 m68hc11_handle_fntype_attribute): Likewise.
2454 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2455 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2456 * config/mips/mips.c (mips_insert_attributes,
2457 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2458 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2459 rs6000_handle_struct_attribute): Likewise.
2460 * config/sh/sh.c (sh_insert_attributes,
2461 sh_handle_resbank_handler_attribute,
2462 sh_handle_interrupt_handler_attribute,
2463 sh2a_handle_function_vector_handler_attribute,
2464 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2466 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2467 * config/spu/spu.c (spu_handle_fndecl_attribute,
2468 spu_handle_vector_attribute): Likewise.
2469 * config/stormy16/stormy16.c
2470 (xstormy16_handle_interrupt_attribute): Likewise.
2471 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2472 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2474 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2476 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
2477 (pp_translate_identifiers): New.
2478 (pp_identifier): Only conditionally translate identifier to locale
2480 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2481 (pp_base_tree_identifier): Only conditionally translate identifier
2482 to locale character set.
2483 * c-pretty-print.c (M_): Define.
2484 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2485 fragments for conditional translation with M_.
2486 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2487 identifier translation.
2489 2009-05-10 Richard Guenther <rguenther@suse.de>
2491 PR tree-optimization/40081
2492 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2493 using the main variant of the element type. Do not fiddle with
2494 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2496 2009-05-09 Jan Hubicka <jh@suse.cz>
2499 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2500 indirect calls; verify cgraph afterwards.
2502 2009-05-09 Jan Hubicka <jh@suse.cz>
2505 * ipa.c (update_inlined_to_pointer): New function.
2506 (cgraph_remove_unreachable_nodes): Use it.
2508 2009-05-09 Jan Hubicka <jh@suse.cz>
2510 * tree-eh.c (struct leh_state): Remove prev_try.
2511 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
2513 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
2514 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
2515 remove_eh_handler_and_replace, foreach_reachable_handler,
2516 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2517 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2518 (gen_eh_region_cleanup): Update prototype.
2520 2009-05-09 Jan Hubicka <jh@suse.cz>
2523 * except.c (copy_eh_region): Always set prev_try.
2524 (redirect_eh_edge_to_label): Find outer try.
2525 (foreach_reachable_handler): When looking for prev try
2526 handle case where previous try is not going to be taken.
2528 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2530 PR tree-optimization/40049
2531 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2532 only vector/vector shifts, convert the type of the constant to the
2533 appropriate type to avoid building incorrect trees, which
2534 eventually have problems with garbage collection.
2536 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2538 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2539 -1 for complex floating-point types if honoring signed zeros.
2541 2009-05-08 Jan Hubicka <jh@suse.cz>
2543 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2544 argument; handle correctly when profile is absent.
2545 (build_cgraph_edges): Update.
2546 (rebuild_cgraph_edges): Update.
2547 * cgraph.c: Do not include varray.h.
2548 (cgraph_set_call_stmt_including_clones): New function.
2549 (cgraph_create_edge_including_clones): Likewise
2550 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2551 (cgraph_update_edges_for_call_stmt): Handle clones.
2552 (cgraph_remove_node): Handle clone tree.
2553 (cgraph_remove_node_and_inline_clones): New function.
2554 (dump_cgraph_node): Dump clone tree.
2555 (cgraph_clone_node): Handle clone tree.
2556 (clone_function_name): Bring here from tree-inline.c.
2557 (cgraph_create_virtual_clone): New function.
2558 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2559 (cgraph_clone_info): New function.
2560 (strut cgraph_node): Add clone_info and new clone tree pointers.
2561 (cgraph_remove_node_and_inline_clones,
2562 cgraph_set_call_stmt_including_clones,
2563 cgraph_create_edge_including_clones,
2564 cgraph_create_virtual_clone): Declare.
2565 (cgraph_function_versioning): Use VEC argument.
2566 (compute_call_stmt_bb_frequency): Update prototype.
2567 (cgraph_materialize_all_clones): New function.
2568 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2569 (ipcp_create_replace_map): Update to VECtors.
2570 (ipcp_update_callgraph): Use virtual clones.
2571 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2572 (ipcp_update_profiling): Do not update local profiling.
2573 (ipcp_insert_stage): Use VECtors and virtual clones.
2574 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2575 (clone_of_p): New function.
2576 (cgraph_preserve_function_body_p): Use clone tree.
2577 (cgraph_optimize): Materialize clones.
2578 (cgraph_function_versioning): Update for VECtors.
2579 (save_inline_function_body): Use clone tree.
2580 (cgraph_materialize_clone): New function.
2581 (cgraph_materialize_all_clones): Likewise.
2582 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2583 * ipa.c: Include gimple.h.
2584 (cgraph_remove_unreachable_nodes): Use clone tree.
2585 * ipa-prop.c (ipa_note_param_call): Update call to
2586 compute_call_stmt_bb_frequencycall.
2587 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2588 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2589 (copy_bb): Handle updating of clone tree; add new edge when new call
2591 (expand_call_inline): Be strict about every call having edge.
2592 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2593 (delete_unreachable_blocks_update_callgraph): New function.
2594 (tree_function_versioning): Use VECtors; always remove unreachable
2595 blocks and fold conditionals.
2596 * tree-inline.h: Do not include varray.h.
2597 (tree_function_versioning): Remove.
2598 * Makefile.in (GTFILES): Remove tree-inline.c
2599 * passes.c (do_per_function): Do only functions having body.
2600 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2603 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2604 Andrew Morrow <acm@google.com>
2607 * c-common.c (c_common_attribute_table): Permit deprecated
2608 attribute to take an optional argument.
2609 (handle_deprecated_attribute): If the optional argument to
2610 __attribute__((deprecated)) is not a string ignore the attribute
2613 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2614 * c-typeck.c (build_component_ref): Likewise.
2615 (build_external_ref): Likewise.
2617 * toplev.c (warn_deprecated_use): Add an attribute argument.
2618 Emit the message associated with __attribute__((deprecated)).
2620 * toplev.h (warn_deprecated_use): Updated.
2622 * doc/extend.texi: Document new optional parameter to
2623 __attribute__((deprecated))
2625 2009-05-08 Michael Eager <eager@eagercon.com>
2627 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2628 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2630 2009-05-08 Richard Guenther <rguenther@suse.de>
2632 PR tree-optimization/40062
2633 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2634 Avoid exponential behavior.
2636 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2638 PR rtl-optimization/33928
2640 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2641 process_uses, build_single_def_use_links): New.
2642 (update_df): Update use_def_ref.
2643 (forward_propagate_into): Use get_def_for_use instead of use-def
2645 (fwprop_init): Call build_single_def_use_links and let it initialize
2647 (fwprop_done): Free use_def_ref.
2648 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2649 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2650 df_rd_simulate_one_insn): New.
2651 (df_rd_bb_local_compute_process_def): Update head comment.
2652 (df_chain_create_bb): Use the new RD simulation functions.
2653 * df.h (df_rd_simulate_artificial_defs_at_top,
2654 df_rd_simulate_one_insn): New.
2655 * opts.c (decode_options): Enable fwprop at -O1.
2656 * doc/invoke.texi (-fforward-propagate): Document this.
2658 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2661 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2662 and one complex operand specially.
2663 * tree-complex.c (some_nonzerop): Do not identify a real value as
2664 zero if flag_signed_zeros.
2666 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2668 PR rtl-optimization/33928
2669 * loop-invariant.c (record_use): Fix && vs. || mishap.
2671 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2673 PR rtl-optimization/33928
2674 * loop-invariant.c (struct use): Add addr_use_p.
2675 (struct def): Add n_addr_uses.
2676 (struct invariant): Add cheap_address.
2677 (create_new_invariant): Set cheap_address.
2678 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2679 (record_uses): Pass df_ref to record_use.
2680 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2683 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2685 * config/sh/sh.c: Do not include c-pragma.h.
2687 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2689 * config/spu/spu.c: Remove include of c-common.h.
2691 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2694 * c-common.h (mark_valid_location_for_stdc_pragma,
2695 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2696 clear_float_const_decimal64, float_const_decimal64_p): New.
2697 * c.opt (Wunsuffixed-float-constants): New.
2698 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2699 unsuffixed float constant, handle new warning.
2700 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2701 * c-decl.c (c_scope): New flag float_const_decimal64.
2702 (set_float_const_decimal64, clear_float_const_decimal64,
2703 float_const_decimal64_p): New.
2704 (push_scope): Set new flag.
2705 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2706 to use STDC pragmas.
2707 (c_parser_external_declaration): Ditto.
2708 (c_parser_compound_statement_nostart): Ditto.
2709 * c-pragma.c (valid_location_for_stdc_pragma,
2710 mark_valid_location_for_stdc_pragma,
2711 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2712 handle_pragma_float_const_decimal64): New.
2713 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2714 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2715 set_float_const_decimal64, clear_float_const_decimal64,
2716 float_const_decimal64_p): New dummy functions.
2717 * doc/extend.texi (Decimal Float): Remove statement that the
2718 pragma, and suffix for double constants, are not supported.
2719 * doc/invoke.texi (Warning Options): List new option.
2720 (-Wunsuffixed-float-constants): New.
2722 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2724 * config/i386/i386.c: Do not include c-common.h.
2726 2009-05-07 Mark Heffernan <meheff@google.com>
2728 * doc/invoke.texi (Debugging Options): Document change of debugging
2730 * opts.c (decode_options): Make dump_base_name relative to
2731 aux_base_name directory.
2733 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2735 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2736 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2738 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
2740 * Makefile.in (install-plugin): Simplify a bit.
2742 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
2744 * Makefile.in (OBJS-common): Add regcprop.o.
2746 * timevar.def (TV_CPROP_REGISTERS): New.
2747 * regrename.c (regrename_optimize): Return 0.
2748 (rest_of_handle_regrename): Delete.
2749 (pass_rename_registers): Point to regrename_optimize.
2750 (struct value_data_entry, struct value_data,
2751 kill_value_one_regno, kill_value_regno, kill_value,
2752 set_value_regno, init_value_data, kill_clobbered_value,
2753 kill_set_value, kill_autoinc_value, copy_value,
2754 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
2755 replace_oldest_value_reg, replace_oldest_value_addr,
2756 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2757 debug_value_data, validate_value_data): Move...
2758 * regcprop.c: ... here.
2759 (rest_of_handle_cprop): Delete.
2760 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
2762 2009-05-07 Jakub Jelinek <jakub@redhat.com>
2765 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
2766 GEN_INT for 1 << bitnum.
2767 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
2770 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
2772 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
2773 Remove wrong description of "nand" operation.
2775 2009-05-06 Richard Guenther <rguenther@suse.de>
2776 Adam Nemet <anemet@caviumnetworks.com>
2778 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
2779 comment. Add that if LHS is not a gimple register, then RHS1 has
2780 to be a single object (GIMPLE_SINGLE_RHS).
2782 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
2784 * expr.c (get_def_for_expr): Move it up in the file.
2785 (store_field): When expanding a bit-field store, look at the
2786 defining gimple stmt for the masking conversion.
2788 2009-05-06 Janis Johnson <janis187@us.ibm.com>
2791 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2792 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
2793 32-bit memcpy into long.
2795 2009-05-06 Jakub Jelinek <jakub@redhat.com>
2797 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
2798 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
2800 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
2801 instead of appending DW_OP_deref*.
2803 2009-05-06 Michael Matz <matz@suse.de>
2806 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
2807 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
2809 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
2811 * Makefile.in (install-plugin): Fix srcdir handling.
2813 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
2815 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
2816 when processing for not_regs_needed bitmap.
2817 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
2818 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
2819 handling it for rhs.
2821 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2823 * config/i386/i386.md (unnamed inc/dec peephole): Use
2824 optimize_insn_for_size_p instead of optimize_size.
2825 * config/i386/predicates.md (incdec_operand): Likewise.
2826 (aligned_operand): Likewise.
2827 * config/i386/sse.md (divv8sf3): Likewise.
2828 (sqrtv8sf2): Likewise.
2830 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2832 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
2834 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
2836 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2838 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
2839 ssemodesuffixf2c with avxmodesuffixf2c.
2841 2009-05-06 Joseph Myers <joseph@codesourcery.com>
2844 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
2846 2009-05-05 Jakub Jelinek <jakub@redhat.com>
2848 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
2849 (struct tree_base): Adjust spacing for 8 bit boundaries.
2850 (struct tree_decl_common): Add decl_by_reference_flag bit.
2851 (DECL_BY_REFERENCE): Adjust.
2852 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
2853 print DECL_BY_REFERENCE bit.
2854 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
2855 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
2856 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
2857 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
2861 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
2862 range of the type, but default label is missing, add it with one
2863 of the existing labels instead of adding a new label for it.
2865 2009-05-05 Joseph Myers <joseph@codesourcery.com>
2869 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
2871 * Makefile.in (enable_plugin, plugin_includedir): New.
2872 (install): Depend on install-plugin.
2873 (PLUGIN_HEADERS): New.
2874 (install-plugin): New.
2875 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
2877 2009-05-05 Richard Guenther <rguenther@suse.de>
2879 PR tree-optimization/40022
2880 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
2882 (phivn_valid_p): Fix tuplification error, simplify.
2883 (phiprop_insert_phi): Add dumps.
2884 (propagate_with_phi): Simplify.
2886 2009-05-05 Richard Guenther <rguenther@suse.de>
2889 * builtins.c (gimplify_va_arg_expr): Properly build the address.
2891 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
2893 * tree.h (strip_float_extensions): Remove duplicate declaration.
2894 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
2895 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
2896 block_ultimate_origin): Rearrange the declarations line to match the
2897 comment that indicates the .c file which the functions are defined.
2898 (dwarf2out_*, set_decl_rtl): Add comment.
2899 (get_base_address): Adjust comment.
2900 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
2901 declarations line and add comment.
2902 (is_builtin_name): Add blank after function name, for clarity.
2904 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2906 * attribs.c (decl_attributes): Use %qE for identifiers in
2908 * cgraphunit.c (verify_cgraph_node): Translate function names to
2909 locale character set in diagnostics.
2910 * coverage.c (get_coverage_counts): Use %qE for identifiers in
2912 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
2913 Document that functions are named in UTF-8.
2914 * expr.c (expand_expr_real_1): Translate function names to locale
2915 character set in diagnostics.
2916 * gimplify.c (omp_notice_variable, omp_is_private,
2917 gimplify_scan_omp_clauses): Use %qE for identifiers in
2919 * langhooks.c (lhd_print_error_function): Translate function names
2920 to locale character set.
2921 * langhooks.h (decl_printable_name): Document that return value is
2922 in internal character set.
2923 * stmt.c: Include pretty-print.h
2924 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
2926 (resolve_operand_name_1): Translate named operand name to locale
2928 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
2930 * toplev.c (announce_function): Translate function names to locale
2932 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
2933 (default_tree_printer): Use pp_identifier or translate identifiers
2934 to locale character set. Mark "<anonymous>" for translation.
2935 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
2936 for identifiers in diagnostics.
2937 * tree.c (handle_dll_attribute): Use %qE for identifiers in
2939 * varasm.c (output_constructor): Use %qE for identifiers in
2942 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
2944 * configure.ac: use ` ` instead of $()
2945 * configure: Regenerate.
2947 2009-05-05 Ben Elliston <bje@au.ibm.com>
2949 * config/pa/linux-atomic.c: Eliminate conditional include of
2950 errno.h on non-LP64 systems to simplify build requirements.
2952 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2954 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
2956 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
2957 and pass value to identifier_to_locale.
2958 (warn_variable_length_array): Make name a tree.
2959 (grokdeclarator): Separate diagnostic texts for named and unnamed
2960 declarators. Use %qE for named declarators.
2961 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2963 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2964 identifiers in diagnostics.
2965 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2966 identifier_to_locale. Mark "anonymous" strings for translation.
2968 2009-05-04 Michael Eager <eager@eagercon.com>
2970 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2971 address for DImode/DFmode only if double-precision FP regs.
2973 2009-05-04 Michael Eager <eager@eagercon.com>
2975 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2976 TARGET_SINGLE_FLOAT check.
2978 2009-05-04 Michael Eager <eager@eagercon.com>
2980 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2982 2009-05-04 Michael Eager <eager@eagercon.com>
2984 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2985 * config/rs6000/t-xilinx: New
2987 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2989 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2990 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2991 * gcc/explow.c (memory_address): Use target hook.
2992 * gcc/targhooks.c (default_legitimize_address): New.
2993 * gcc/targhooks.h (default_legitimize_address): New.
2994 * gcc/target.h (legitimize_address): New.
2995 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2996 (TARGET_INITIALIZER): Include it.
2997 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2999 * config/bfin/bfin-protos.h (legitimize_address): Remove.
3000 * config/bfin/bfin.c (legitimize_address): Remove.
3001 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
3002 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
3004 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
3005 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
3007 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
3008 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
3009 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
3010 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3011 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3012 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3013 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3014 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3015 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3016 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3017 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3018 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
3019 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
3020 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
3021 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
3022 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
3023 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
3024 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
3025 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
3026 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
3027 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
3028 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
3029 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
3031 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
3032 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
3033 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
3034 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
3035 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
3036 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
3037 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
3038 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
3039 (thumb_legitimize_address): Delete.
3040 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
3041 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
3042 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
3043 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
3044 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
3045 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
3047 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
3050 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
3051 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
3052 * config/m32r/m32r.c (m32r_legitimize_address): New.
3053 * config/m68k/m68k.c (m68k_legitimize_address): New.
3054 * config/score/score.c (score_legitimize_address): Standardize.
3055 * config/score/score3.c (score3_legitimize_address): Standardize.
3056 * config/score/score3.h (score3_legitimize_address): Adjust.
3057 * config/score/score7.c (score7_legitimize_address): Standardize.
3058 * config/score/score7.h (score7_legitimize_address): Adjust.
3059 * config/sh/sh.c (sh_legitimize_address): New.
3060 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
3062 * gcc/config/s390/s390.c (legitimize_address): Rename to...
3063 (s390_legitimize_address): ... this.
3064 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
3065 (sparc_legitimize_address): ... this.
3066 * gcc/config/i386/i386.c (legitimize_address): Rename to...
3067 (ix86_legitimize_address): ... this.
3068 * gcc/config/avr/avr.c (legitimize_address): Rename to...
3069 (avr_legitimize_address): ... this.
3070 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
3071 (mn10300_legitimize_address): ... this.
3072 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
3073 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
3074 (alpha_expand_mov): Adjust call.
3076 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
3077 * config/spu/spu.c (spu_legitimize_address): Likewise.
3078 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
3079 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3081 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3083 * intl.c (locale_encoding, locale_utf8): New.
3084 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
3085 * intl.h (locale_encoding, locale_utf8): Declare.
3086 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
3087 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
3089 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
3091 (pp_tree_identifier): Define to call pp_base_tree_identifier.
3092 (pp_base_tree_identifier): Declare as function.
3093 (identifier_to_locale): Declare.
3094 * Makefile.in (pretty-print.o): Update dependencies.
3095 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
3097 2009-05-04 Richard Guenther <rguenther@suse.de>
3100 * builtins.c (fold_builtin_memory_op): Do not decay to element
3101 type if the size matches the whole array.
3103 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3105 * expmed.c (synth_mult): When trying out a shift, pass the result
3108 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3110 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
3111 (shiftsub1_cost): New.
3112 (init_expmed): Compute shiftsub1_cost.
3113 (synth_mult): Optimize multiplications by constants of the form
3114 -(2^^m-1) for some constant positive integer m.
3116 2009-05-03 Richard Guenther <rguenther@suse.de>
3119 * c-typeck.c (array_to_pointer_conversion): Do not built
3120 ADDR_EXPRs of arrays of pointer-to-element type.
3121 * c-gimplify.c (c_gimplify_expr): Revert change fixing
3122 up wrong ADDR_EXPRs after-the-fact.
3123 * c-common.c (strict_aliasing_warning): Strip pointer
3124 conversions for obtaining the original type.
3125 * builtins.c (fold_builtin_memset): Handle array types.
3126 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
3129 2009-05-03 Richard Guenther <rguenther@suse.de>
3132 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
3133 Do not lose casts from array types with unknown extent to array
3134 types with known extent.
3135 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
3136 alias set compatibility.
3138 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3140 * flags.h (extra_warnings): Delete.
3141 * toplev.c (process_options): Handle Wuninitialized here.
3142 * opts.c (extra_warnings): Delete.
3143 (set_Wextra): Delete.
3144 (common_handle_option): -Wextra can be handled automatically.
3145 * c-opts.c (c_common_handle_option): Delete obsolete code.
3146 (c_common_post_options): Simplify comment.
3147 * common.opt (W): Add Var.
3149 (Wuninitialized): Initialize to -1.
3151 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
3152 Richard Guenther <rguenther@suse.de>
3154 * expr.c (get_def_for_expr): New function.
3155 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
3156 SSA rather than trees.
3157 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
3158 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
3160 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3162 * c-common.c (reswords): Add _Imaginary.
3163 * c-common.c (enum rid): Add RID_IMAGINARY.
3165 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
3167 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
3168 Patch by Richard Guenther.
3170 2009-05-03 Anatoly Sokolov <aesok@post.ru>
3172 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
3173 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3174 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
3175 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
3176 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
3177 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
3178 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
3179 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
3180 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
3181 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
3182 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
3183 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
3184 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
3185 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
3186 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
3187 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
3188 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
3189 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
3191 2009-05-02 Richard Guenther <rguenther@suse.de>
3193 PR tree-optimization/39940
3194 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
3197 2009-05-02 Richard Guenther <rguenther@suse.de>
3200 * tree-ssa.c (execute_update_addresses_taken): Properly check
3201 if we can mark a variable DECL_GIMPLE_REG_P.
3202 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
3203 back to the end of the function.
3204 (is_gimple_reg_type): Remove complex type special casing.
3205 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
3208 2009-05-02 Ben Elliston <bje@au.ibm.com>
3210 * doc/collect2.texi (Collect2): Document search path behaviour
3211 when configured with --with-ld.
3213 2009-05-02 Jan Hubicka <jh@suse.cz>
3215 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
3216 parameter; update callers.
3217 (coalesce_cost_edge): EH edges are costier because they needs
3218 splitting even if not critical and even more costier when there are
3219 multiple EH predecestors.
3221 2009-05-02 Jan Hubicka <jh@suse.cz>
3223 * except.c (remove_eh_handler_and_replace): Handle updating after
3224 removing TRY blocks.
3226 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3228 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
3230 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
3232 * varasm.c: Do not include c-pragma.h.
3233 * attribs.c: Do not incude c-common.h.
3235 2009-05-01 Michael Matz <matz@suse.de>
3237 * calls.c (initialize_argument_information): Handle SSA names like
3238 decls with a non MEM_P DECL_RTL.
3240 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3242 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
3243 * ipa-utils.c: Likewise.
3244 * ipa-type-escape.c: Likewise.
3245 * cgraphunit.c Do not include c-common.h.
3246 * ipa-pure-const.c: Likewise.
3247 * tree-if-conv.c: Likewise.
3248 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
3249 * ipa-struct-reorg.c: Likewise.
3250 * tree-nomudflap.c: Likewise.
3251 * tree-ssa-structalias.c: Likewise.
3253 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3255 * store-motion.c: Many cleanups to make this pass a first-class
3256 citizen instead of an appendix to gcse load motion. Add TODO list
3257 to make this pass faster/cleaner/better.
3259 (struct ls_expr): Post gcse.c-split cleanups.
3260 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
3261 "stores" field to "avail_stores".
3262 (pre_ldst_mems): Rename to store_motion_mems.
3263 (pre_ldst_table): Rename to store_motion_mems_table.
3264 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
3265 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
3266 (ldst_entry): Rename to st_expr_entry, update users.
3267 (free_ldst_entry): Rename to free_st_expr_entry, update users.
3268 (free_ldst_mems): Rename to free_store_motion_mems, update users.
3269 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
3271 (first_ls_expr): Rename to first_st_expr, update users.
3272 (next_ls_expr): Rename to next_st_expr, update users.
3273 (print_ldst_list): Rename to print_store_motion_mems. Print names of
3274 fields properly for store motion instead of names inherited from load
3276 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
3277 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
3280 (ae_kill): Rename to st_kill, update users.
3281 (ae_gen): Rename to st_avloc, update users.
3282 (transp): Rename to st_transp, update users.
3283 (pre_insert_map): Rename to st_insert_map, update users.
3284 (pre_delete_map): Rename to st_delete_map, update users.
3285 (insert_store, build_store_vectors, free_store_memory,
3286 one_store_motion_pass): Update for abovementioned changes.
3288 (gcse_subst_count, gcse_create_count): Remove.
3289 (one_store_motion_pass): New statistics counters "n_stores_deleted"
3290 and "n_stores_created", local variables.
3292 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
3295 (regvec, compute_store_table_current_insn): Remove.
3296 (reg_set_info, reg_clear_last_set): Remove.
3297 (compute_store_table): Use DF caches instead of local dataflow
3300 2009-05-01 Joseph Myers <joseph@codesourcery.com>
3302 * c-objc-common.c (c_tree_printer): Print identifiers with
3303 pp_identifier, not pp_string. Mark "({anonymous})" for
3305 * c-pretty-print.c (pp_c_ws_string): New.
3306 (pp_c_cv_qualifier, pp_c_type_specifier,
3307 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
3308 pp_c_storage_class_specifier, pp_c_function_specifier,
3309 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
3310 pp_c_primary_expression, pp_c_postfix_expression,
3311 pp_c_unary_expression, pp_c_shift_expression,
3312 pp_c_relational_expression, pp_c_equality_expression,
3313 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
3314 use pp_string and pp_c_ws_string in place of pp_identifier and
3315 pp_c_identifier for non-identifiers. Mark English strings for
3317 * c-pretty-print.h (pp_c_ws_string): Declare.
3319 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
3320 Roland McGrath <roland@redhat.com>
3322 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
3323 (ENABLE_LD_BUILDID): New configuration option.
3324 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
3325 (LINK_BUILDID_SPEC): New macro.
3326 (init_spec): If defined, prepend it between LINK_EH_SPEC and
3328 * doc/install.texi: Document --enable-linker-build-id option.
3329 * configure: Rebuild.
3330 * config.in: Rebuild.
3332 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
3334 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
3335 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
3336 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
3337 MIPS_GP_SAVE_AREA_SIZE.
3338 * config/mips/mips.c (struct mips_frame_info): Update comment
3339 before arg_pointer_offset and hard_frame_pointer_offset.
3340 (mips_compute_frame_info): Update diagram before function: to
3341 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
3342 indicate the position of frame_pointer_rtx with -fstack-protector and
3343 to show args_size. Don't allocate cprestore area for leaf functions
3344 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
3346 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
3348 2009-04-30 Michael Matz <matz@suse.de>
3350 PR tree-optimization/39955
3351 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
3353 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
3355 * ira.c (setup_cover_and_important_classes): Use safe macro
3356 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
3358 * genpreds.c (write_tm_preds_h): Output suitable definition of
3359 REG_CLASS_FOR_CONSTRAINT.
3361 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3363 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
3365 * bitmap.c (bitmap_descriptor): Likewise.
3366 * ggc-common.c (loc_descriptor): Likewise.
3367 * varray.c (varray_descriptor): Likewise.
3368 * vec.c (vec_descriptor): Likewise.
3370 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
3372 * Makefile.in (dce.o): Add $(EXCEPT_H).
3373 * dce.c: Include except.h and delete redundant vector definitions.
3374 (deletable_insn_p): Return false for non-call insns that can throw
3377 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
3379 * gcse.c (ae_gen): Remove.
3380 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
3381 and make non-static function to make it available in store-motion.c.
3382 Update call sites with search-and-replace.
3383 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
3384 extract_mentioned_regs, extract_mentioned_regs_helper,
3385 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3386 store_killed_in_insn, store_killed_after, store_killed_before,
3387 build_store_vectors, insert_insn_start_basic_block, insert-store,
3388 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3389 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3390 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3391 * store-motion.c: ...new file. Also copy data structures from gcse.c
3392 and clean up to remove parts not used by store motion.
3393 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3394 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3396 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3399 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3400 when optimizing for size.
3402 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3404 * gcse.c (gcse_constant_p): Fix typo in last change.
3406 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3408 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3410 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3412 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3414 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3416 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3417 CONST_HIGH_PART result.
3419 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3421 * config/avr/avr.c (initial_elimination_offset): Rename to
3422 avr_initial_elimination_offset.
3423 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3424 change return type to bool.
3425 (avr_can_eliminate): New function.
3426 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3427 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3428 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3429 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3430 avr_initial_elimination_offset.
3431 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3432 (avr_initial_elimination_offset): Define.
3434 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3435 Steven Bosscher <steven@gcc.gnu.org>
3437 PR rtl-optimization/39938
3438 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3439 * cfgrtl.c: Include insn-attr.h.
3440 (rest_of_pass_free_cfg): New function.
3441 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3442 * resource.c (init_resource_info): Remove call to df_analyze.
3444 2009-04-29 Richard Guenther <rguenther@suse.de>
3447 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3448 allow conversion to signed integers.
3450 2009-04-29 Richard Guenther <rguenther@suse.de>
3452 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3453 shifts of floating point vectors if the shift amount is
3454 a constant multiple of the element size.
3456 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3457 Michael Matz <matz@suse.de>
3461 * tree-outof-ssa.c (emit_partition_copy): New function.
3462 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3463 insert_part_to_rtx_on_edge): Perform the partition base var
3464 copy using emit_partition_copy.
3465 (insert_value_copy_on_edge): Convert constants to the right mode.
3466 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3467 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3469 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3471 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3472 scan backwards to try to find a constant to initialize it.
3474 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3475 insn before the loop_end instruction, don't look past labels.
3477 2009-04-29 Richard Guenther <rguenther@suse.de>
3480 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3481 loose type conversions.
3482 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3483 stmts only if there are no uses of its definition.
3485 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3487 * config/bfin/bfin.h (splitting_loops): Declare.
3488 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3489 Reorder bit definitions to be ascending.
3490 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3491 * config/bfin/bfin.c (splitting_loops): New variable.
3492 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3493 (struct loop_info): Remove members INIT and LOOP_INIT.
3494 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3495 the LSETUP sequence. Allow LC to be loaded from any register, but
3496 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3497 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3499 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3500 of reload_completed.
3503 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3505 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3507 * Makefile.in (PLUGIN_VERSION_H): New.
3508 (OBJS-common): Remove plugin-version.o.
3509 (plugin.o): Depend on (PLUGIN_VERSION_H).
3510 (plugin-version.o): Remove.
3511 * configure: Regenerate
3512 * configure.ac: Create plugin-version.h.
3513 * gcc-plugin.h (plugin_gcc_version): Remove.
3514 (plugin_default_version_check): Change signature.
3515 * plugin-version.c: Remove.
3516 * plugin.c: Include plugin-version.h.
3517 (str_plugin_gcc_version_name): Remove.
3518 (try_init_one_plugin): Pass gcc version to plugin_init.
3519 (plugin_default_version_check): Both gcc and plugin versions are now
3522 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3524 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3525 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3526 Remove special case testing for last insn of inner loops. Don't fail
3527 if the loop ends with a jump, emit an extra nop instead.
3529 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3530 DREGS rather than comparing directly. Remove code that tries to
3531 account for latencies.
3533 2009-04-29 Richard Guenther <rguenther@suse.de>
3535 PR tree-optimization/39941
3536 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3537 eliminating an indirect call.
3539 2009-04-29 Richard Guenther <rguenther@suse.de>
3541 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3542 parameter. Allow invariants as base if !require_lvalue.
3543 (verify_gimple_assign_single): Adjust.
3545 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3547 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3548 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3549 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3550 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3551 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3553 * config/bfin/bfin.c (bfin_expand_builtin,
3554 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3556 2009-04-28 Richard Guenther <rguenther@suse.de>
3558 * tree-vect-loop.c (get_initial_def_for_induction): Use
3559 correct types for pointer increment.
3561 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3563 * toplev.c (print_version): Update GMP version string calculation.
3565 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3567 PR rtl-optimization/39938
3568 * resource.c (init_resource_info): Add call to df_analyze.
3570 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3572 * config/alpha/alpha.md (usegp): Cast the result of
3573 alpha_find_lo_sum_using_gp to enum attr_usegp.
3574 * config/alpha/alpha.c (override_options): Remove end-of-structure
3575 marker element from cpu_table. Use array size of cpu_table to handle
3576 -mcpu and -mtune options.
3577 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3579 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3581 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3582 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3583 tune_32 and tune_64.
3584 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3586 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3587 * config/rs6000/option-defaults.h: ... here. New file.
3588 (OPT_64, OPT_32): Define.
3589 (MASK_64BIT): Define to 0 if not already defined.
3590 (OPT_ARCH64, OPT_ARCH32): Define.
3591 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3594 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3596 * config/arm/arm.c (arm_override_options): Emit error on using
3599 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3601 PR rtl-optimization/39914
3602 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3603 registers for allocnos created from user-defined variables only
3604 when not optimizing.
3606 2009-04-28 Richard Guenther <rguenther@suse.de>
3609 * fold-const.c (fold_binary): Use distribute_real_division only
3612 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3614 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3615 add hpux-stdint.h to tm_file.
3616 (hppa[12]*-*-hpux11*): Ditto.
3617 (ia64*-*-hpux*): Ditto.
3618 * config/hpux-stdint.h: New.
3619 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3620 __STDC_EXT__ for all compiles.
3621 * config/pa/pa-hpux.h: Ditto.
3622 * config/pa/pa-hpux10.h: Ditto.
3623 * config/pa/pa-hpux11.h: Ditto.
3625 2009-04-28 Catherine Moore <clm@codesourcery.com>
3627 * debug.h (set_name): Add comment.
3629 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3632 * config/darwin.c (machopic_gen_offset): Check
3633 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3634 * config/arm/arm.c (require_pic_register): Likewise.
3636 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3638 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3639 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3640 m32c_promote_prototypes): Delete.
3642 2009-04-28 Michael Matz <matz@suse.de>
3645 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3648 2009-04-28 Richard Guenther <rguenther@suse.de>
3650 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3652 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3654 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3655 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3656 * config/arm/arm-tune.md: Regenerate.
3658 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3660 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3661 block if there are complex incoming edges.
3662 (sel_merge_blocks): Remove useless assert.
3663 (sel_redirect_edge_and_branch): Check that edge was redirected.
3664 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3665 (sel_find_rgns): Delete declaration.
3666 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3667 the region when it is not a preheader.
3669 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3672 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3674 2009-04-28 Richard Guenther <rguenther@suse.de>
3676 * tree.h (SSA_NAME_VALUE): Remove.
3677 (struct tree_ssa_name): Remove value_handle member.
3678 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3679 array for jump threading.
3680 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3682 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3683 * tree-flow.h (threadedge_initialize_values): Declare.
3684 (threadedge_finalize_values): Likewise.
3685 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3686 (SSA_NAME_VALUE): Define.
3687 (threadedge_initialize_values): New function.
3688 (threadedge_finalize_values): Likewise.
3689 * tree-ssa-dom.c (ssa_name_values): New global variable.
3690 (SSA_NAME_VALUE): Define.
3691 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3693 2009-04-28 Ira Rosen <irar@il.ibm.com>
3695 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3696 Use REPORT_VECTORIZED_LOCATIONS instead
3697 REPORT_VECTORIZED_LOOPS.
3698 * tree-vectorizer.c (vect_verbosity_level): Make static.
3699 (vect_loop_location): Rename to vect_location.
3700 (vect_set_verbosity_level): Update comment.
3701 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3703 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3704 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3705 instead REPORT_UNVECTORIZED_LOOPS.
3706 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3707 and vect_loop_def to vect_external_def and vect_internal_def.
3708 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3709 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3710 REPORT_UNVECTORIZED_LOCATIONS.
3711 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3712 and vect_used_in_loop and to vect_unused_in_scope and
3714 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3715 (vect_verbosity_level): Remove declaration.
3716 (vect_analyze_operations): Likewise.
3717 (vect_analyze_stmt): Declare.
3718 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3719 REPORT_UNVECTORIZED_LOCATIONS.
3720 (vect_get_loop_niters): Fix indentation.
3721 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3722 (vect_analyze_loop_operations): New function.
3723 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3724 vect_analyze_operations.
3725 (vect_is_simple_reduction): Use new names.
3726 (vectorizable_live_operation, vect_transform_loop): Likewise.
3727 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3728 to specify whether the data references can be a part of interleaving
3730 (vect_analyze_data_ref_dependence): Use new names.
3731 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3732 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3733 * tree-vect-patterns.c (widened_name_p): Use new names.
3734 (vect_recog_dot_prod_pattern): Likewise.
3735 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3736 (process_use, vect_mark_stmts_to_be_vectorized,
3737 vect_model_simple_cost, vect_model_store_cost,
3738 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3739 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3740 vectorizable_operation, vectorizable_type_demotion,
3741 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
3742 vectorizable_condition): Likewise.
3743 (vect_analyze_operations): Split into vect_analyze_loop_operations
3745 (vect_analyze_stmt): ... new function.
3746 (new_stmt_vec_info): Use new names.
3747 (vect_is_simple_use): Use new names and fix comment.
3748 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
3749 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
3751 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3754 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
3755 and integer modes for x87 operands. Do not ICE for unsupported size,
3756 generate error instead. Generate error for unsupported operand types.
3757 ['z']: Do not handle HImode memory operands specially. Warning
3758 for floating-point operands. Fallthru to 'Z' for unsupported operand
3759 types. Do not ICE for unsupported size, generate error instead.
3760 (output_387_binary_op): Use %Z to output operands.
3761 (output_fp_compare): Ditto.
3762 (output_387_reg_move): Ditto.
3764 2009-04-28 Ben Elliston <bje@au.ibm.com>
3769 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3771 * builtins.c (c_strlen): Do not warn here.
3772 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3773 * c-common.c (pointer_int_sum): Take an explicit location.
3774 Warn about offsets out of bounds.
3775 * c-common.h (pointer_int_sum): Adjust declaration.
3777 2009-04-27 Ian Lance Taylor <iant@google.com>
3779 * collect2.c (is_ctor_dtor): Change type of ret field in struct
3781 * dce.c (run_fast_df_dce): Change type of old_flags to int.
3782 * df-core.c (df_set_flags): Change return type to int. Change
3783 type of old_flags to int.
3784 (df_clear_flags): Likewise.
3785 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
3786 (df_get_conditional_uses): Likewise.
3787 * df.h (df_set_flags, df_clear_flags): Update declarations.
3788 * dwarf2out.c (struct indirect_string_node): Change type of form
3789 field to enum dwarf_form.
3790 (AT_string_form): Change return type to enum dwarf_form.
3791 * fixed-value.c (fixed_compare): Add cast to enum type.
3792 * fwprop.c (update_df): Change 0 to VOIDmode.
3793 * gensupport.c: Change 0 to UNKNOWN.
3794 * gimple.h (gimple_cond_code): Add cast to enum type.
3795 * haifa-sched.c (reemit_notes): Add cast to enum type.
3796 * hooks.c (hook_int_void_no_regs): Remove function.
3797 * hooks.h (hook_int_void_no_regs): Remove declaration.
3798 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
3799 * predict.c (combine_predictions_for_insn): Add casts to enum type.
3800 * real.c (real_arithmetic): Add cast to enum type.
3801 (real_compare): Likewise.
3802 * target.h (struct gcc_target): Change return type of
3803 branch_target_register_class to enum reg_class.
3804 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
3805 default_branch_target_register_class.
3806 * targhooks.c (default_branch_target_register_class): New function.
3807 * targhooks.h (default_branch_target_register_class): Declare.
3808 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
3809 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
3811 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
3813 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
3814 vect_uninitialized_def. Change 0 to ERROR_MARK.
3815 * tree-vect-stmts.c (supportable_widening_operation): Don't
3816 initialize icode1 and icode2.
3817 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
3818 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
3820 (cmn_err_flag_specs): Change 0 to STD_C89.
3821 (cmn_err_char_table): Likewise.
3822 * config/arm/arm.c (get_arm_condition_code): Change type of code
3823 to enum arm_cond_code.
3824 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
3825 (IWMMXT_BUILTIN2): Likewise.
3826 (neon_builtin_type_bits): Don't define typedef.
3827 (neon_builtin_datum): Change type of bits field to int.
3828 (arm_expand_neon_args): Add cast to enum type.
3829 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
3831 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
3833 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
3835 * config/mips/mips.md (jal_macro): Return enum constant.
3836 (single_insn): Likewise.
3837 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
3839 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3841 * config/s390/s390.c (s390_tune_flags): Change type to int.
3842 (s390_arch_flags): Likewise.
3843 (s390_handle_arch_option): Change flags field of struct pta to int.
3844 * config/s390/s390.h (s390_tune_flags): Update declaration.
3845 (s390_arch_flags): Likewise.
3846 * config/sh/sh.c (prepare_move_operands): Compare
3847 tls_symbolic_operand result with enum constant.
3848 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
3849 (sh_expand_prologue): Add cast to enum type.
3850 (sh_expand_epilogue): Likewise.
3851 (tls_symbolic_operand): Change return type to enum tls_model.
3852 (fpscr_set_from_mem): Add cast to enum type.
3853 (legitimize_pic_address): Compare tls_symbolic_operand result with
3855 (sh_target_reg_class): Change return type to enum reg_class.
3856 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
3858 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
3859 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
3860 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
3861 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
3862 (delayed_branch, tls_call_delay): Likewise.
3863 (eligible_for_sibcall_delay): Likewise.
3864 (eligible_for_return_delay): Likewise.
3865 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
3866 (spu_expand_builtin_1): Likewise.
3868 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
3869 for all types of conversions.
3870 (output_init_element): Issue -Wc++-compat warning if needed when
3871 initializing a bitfield with enum type.
3872 * c-parser.c (c_parser_expression): Set original_type to
3873 original_type of right hand operand of comman operator.
3875 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3877 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
3879 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
3880 * doc/cpp.texi (Standard Predefined Macros)
3881 (Implementation-defined behavior): Likewise.
3882 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
3883 * doc/gimple.texi (GIMPLE Exception Handling)
3884 (@code{GIMPLE_ASSIGN}): Likewise.
3885 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
3886 * doc/invoke.texi (Warning Options, Optimize Options)
3887 (AVR Options, Darwin Options): Likewise.
3888 (Optimize Options): Reformulate -fwhole-program description.
3889 * doc/loop.texi (Lambda): Likewise.
3890 * doc/md.texi (Output Template, Define Constraints)
3891 (Standard Names, Insn Splitting): Likewise.
3892 * doc/options.texi (Option properties): Likewise.
3893 * doc/passes.texi (Tree-SSA passes): Likewise.
3894 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
3895 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
3896 (File Names and DBX): Likewise.
3897 * doc/trouble.texi (Incompatibilities): Likewise.
3899 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3901 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
3902 instruction is correct.
3904 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3906 Allow non-constant arguments to conversion intrinsics.
3907 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
3908 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
3909 * spu.c (print_operand): Handle 'v' and 'w'.
3910 (exp2_immediate_p, spu_gen_exp2): Define.
3911 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
3912 spu_convtf_1): Update parameter descriptions.
3913 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
3914 * constraints.md ('v', 'w'): New.
3915 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
3917 (i2f, I2F): New define_mode_attr.
3918 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
3919 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
3920 fixuns_truncv4sfv4si2): Update to use mode attribute.
3921 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
3922 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
3923 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
3924 patterns for combine.
3926 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
3928 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
3929 (cprop, hoist, pre, store_motion): New debug counters.
3930 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
3931 is not an RTL pass anymore.
3932 (pass_profiling): Remove extern decl for pass removed in 2005.
3933 (pass_gcse, pass_jump_bypass): Remove.
3934 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
3935 to 0 for clean state.
3936 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
3937 * cse.c (gate_handle_cse_after_global_opts,
3938 rest_of_handle_cse_after_global_opts): New functions.
3939 (pass_cse_after_global_opts): New pass, does local CSE.
3940 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
3941 (TV_CPROP): New timevar.
3942 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
3943 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
3944 (gcse_main, recompute_all_luids): Remove.
3945 (compute_hash_table_work): Call max_reg_num instead of reading
3947 (cprop_jump): Don't set run_jump_opt_after_gcse.
3948 (constprop_register): Always allow to alter jumps.
3949 (cprop_insn): Likewise.
3950 (do_local_cprop): Likewise.
3951 (local_cprop_pass): Likewise. Return non-zero if something changed.
3952 (cprop): Remove function, fold interesting bits into one_cprop_pass.
3953 (find_implicit_sets): Add note about missed optimization opportunity.
3954 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
3955 pass_rtl_cprop execute function.
3956 Don't bother tracking the pass number, each pass gets its own dumpfile
3958 Always allow to alter jumpsand bypass jumps.
3959 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3960 will just find no suitable set.
3961 (pre_edge_insert): Fix dumping, this function is for PRE only.
3962 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3963 pass_rtl_pre execute function.
3964 (hoist_code): Return non-zero if something changed. Keep track of
3965 substitutions and insertions for statistics gathering similar to PRE.
3966 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3967 called from the pass_rtl_hoist execute function. Show pass statistics.
3968 (compute_store_table): Use max_reg_num directly instead of using the
3969 formerly global max_gcse_regno.
3970 (build_store_vectors): Likewise.
3971 (replace_store_insn): Fix dumping.
3972 (store_motion): Rename to ...
3973 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3974 pass, called from the pass_rtl_store_motion execute function. Keep
3975 track of substitutions and insertions for statistics gathering similar
3977 (bypass_jumps): Remove, fold interesting bits into ...
3978 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3979 from the pass_rtl_cprop execute function.
3980 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3981 pass_jump_bypass): Remove.
3982 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3983 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3984 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3985 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3986 (gate_rtl_store_motion, execute_rtl_store_motion,
3987 pass_rtl_store_motion): New.
3988 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3989 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3990 * passes.c (init_optimization_passes): Remove pass_gcse and
3991 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3992 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3993 instead of pass_jump_bypass.
3995 2009-04-27 Richard Guenther <rguenther@suse.de>
3998 * gimplify.c (gimplify_expr): If we are required to create
3999 a temporary make sure it ends up as register.
4001 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
4004 * config/i386/i386.c (construct_container): Don't call
4005 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
4006 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
4008 2009-04-27 Michael Matz <matz@suse.de>
4010 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4011 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4012 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4013 (dump_replaceable_exprs): Take a bitmap.
4014 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4016 (expand_gimple_basic_block): Likewise.
4017 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4018 replaceable_expressions member a bitmap.
4019 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
4020 (mark_replaceable): Likewise.
4021 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
4022 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
4024 2009-04-27 Richard Guenther <rguenther@suse.de>
4026 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
4027 (verify_stmts): Dispatch to gimple/type verification code.
4028 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
4029 issue with call argument types.
4031 2009-04-27 Michael Matz <matz@suse.de>
4033 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
4034 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
4037 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
4038 Eric Botcazou <ebotcazou@adacore.com>
4040 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
4041 a label's basic block.
4042 (mark_target_live_regs): Tidy and rework obsolete comments.
4043 Change back DF problem to LIVE. If a label starts a basic block,
4044 assume that all registers that used to be live then still are.
4045 (init_resource_info): If a label starts a basic block, set its
4046 BLOCK_FOR_INSN accordingly.
4047 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
4049 2009-04-27 Richard Guenther <rguenther@suse.de>
4051 * tree-flow-inline.h (function_ann): Remove.
4052 (get_function_ann): Likewise.
4053 * tree-dfa.c (create_function_ann): Remove.
4054 * tree-flow.h (struct static_var_ann_d): Remove.
4055 (struct function_ann_d): Likewise.
4056 (union tree_ann_d): Remove fdecl member.
4057 (function_ann_t): Remove.
4058 (function_ann, get_function_ann, create_function_ann): Remove
4061 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
4063 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
4065 2009-04-27 Jan Hubicka <jh@suse.cz>
4067 * ipa-pure-const.c (struct funct_state_d): New fields
4068 state_previously_known, looping_previously_known; remove
4069 state_set_in_source.
4070 (analyze_function): Use new fields.
4071 (propagate): Avoid assumption that state_set_in_source imply
4074 * tree-ssa-loop-niter.c (finite_loop_p): New function.
4075 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
4076 * cfgloop.h (finite_loop_p): Declare.
4078 2009-04-26 Michael Matz <matz@suse.de>
4080 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
4082 2009-04-26 Michael Matz <matz@suse.de>
4084 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
4085 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
4086 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
4087 pass_mark_used_blocks): Remove.
4088 * tree-optimize.c (pass_free_datastructures,
4089 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
4090 * passes.c (init_optimization_passes): Don't call
4091 pass_mark_used_blocks, remove dead code.
4093 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
4095 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
4096 * tree-ssa-live.h (register_ssa_partition): Likewise.
4098 2009-04-26 Michael Matz <matz@suse.de>
4101 * builtins.c (fold_builtin_next_arg): Handle SSA names.
4102 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
4103 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
4105 (compare_pairs): Swap cost comparison.
4106 (coalesce_ssa_name): Don't use change_partition_var.
4107 * tree-nrv.c (struct nrv_data): Add modified member.
4108 (finalize_nrv_r): Set it.
4109 (tree_nrv): Use it to update statements.
4110 (pass_nrv): Require PROP_ssa.
4111 * tree-mudflap.c (mf_decl_cache_locals,
4112 mf_build_check_statement_for): Use make_rename_temp.
4113 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
4114 * alias.c (find_base_decl): Handle SSA names.
4115 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
4116 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
4117 * rtl.h (set_reg_attrs_for_parm): Declare.
4118 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
4119 to "optimized", remove unused locals at finish.
4120 (execute_free_datastructures): Make global, call
4121 delete_tree_cfg_annotations.
4122 (execute_free_cfg_annotations): Don't call
4123 delete_tree_cfg_annotations.
4125 * ssaexpand.h: New file.
4126 * expr.c (toplevel): Include ssaexpand.h.
4127 (expand_assignment): Handle SSA names the same as register variables.
4128 (expand_expr_real_1): Expand SSA names.
4129 * cfgexpand.c (toplevel): Include ssaexpand.h.
4130 (SA): New global variable.
4131 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
4132 (SSAVAR): New macro.
4133 (set_rtl): New helper function.
4134 (add_stack_var): Deal with SSA names, use set_rtl.
4135 (expand_one_stack_var_at): Likewise.
4136 (expand_one_stack_var): Deal with SSA names.
4137 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
4138 before unique numbers.
4139 (expand_stack_vars): Use set_rtl.
4140 (expand_one_var): Accept SSA names, add asserts for them, feed them
4141 to above subroutines.
4142 (expand_used_vars): Expand all partitions (without default defs),
4143 then only the local decls (ignoring those expanded already).
4144 (expand_gimple_cond): Remove edges when jumpif() expands an
4146 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
4147 or remove abnormal edges. Ignore insns setting the LHS of a TERed
4149 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
4150 members of SA; deal with PARM_DECL partitions here; expand
4151 all PHI nodes, free tree datastructures and SA. Commit instructions
4152 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
4153 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
4154 info and statements at start, collect garbage at finish.
4155 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
4156 (VAR_ANN_PARTITION) Remove.
4157 (change_partition_var): Don't declare.
4158 (partition_to_var): Always return SSA names.
4159 (var_to_partition): Only accept SSA names.
4160 (register_ssa_partition): Only check argument.
4161 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
4163 (delete_var_map): Don't free it.
4164 (var_union): Only accept SSA names, simplify.
4165 (partition_view_init): Mark only useful SSA names as used.
4166 (partition_view_fini): Only deal with SSA names.
4167 (change_partition_var): Remove.
4168 (dump_var_map): Use ssa_name instead of partition_to_var member.
4169 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
4171 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
4172 (struct _elim_graph): New member const_dests; nodes member vector of
4174 (set_location_for_edge): New static helper.
4175 (create_temp): Remove.
4176 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
4177 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
4178 (new_elim_graph): Allocate const_dests member.
4179 (clean_elim_graph): Truncate const_dests member.
4180 (delete_elim_graph): Free const_dests member.
4181 (elim_graph_size): Adapt to new type of nodes member.
4182 (elim_graph_add_node): Likewise.
4183 (eliminate_name): Likewise.
4184 (eliminate_build): Don't take basic block argument, deal only with
4185 partition numbers, not variables.
4186 (get_temp_reg): New static helper.
4187 (elim_create): Use it, deal with RTL temporaries instead of trees.
4188 (eliminate_phi): Adjust all calls to new signature.
4189 (assign_vars, replace_use_variable, replace_def_variable): Remove.
4190 (rewrite_trees): Only do checking.
4191 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
4192 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
4193 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
4194 contains_tree_r, MAX_STMTS_IN_LATCH,
4195 process_single_block_loop_latch, analyze_edges_for_bb,
4196 perform_edge_inserts): Remove.
4197 (expand_phi_nodes): New global function.
4198 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
4199 functions, initialize new parameter, remember partitions having a
4201 (finish_out_of_ssa): New global function.
4202 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
4203 don't reset in_ssa_p here, don't disable TER when mudflap.
4204 (pass_del_ssa): Remove.
4205 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
4207 (execute_free_datastructures): Declare.
4208 * Makefile.in (SSAEXPAND_H): New variable.
4209 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
4210 * basic-block.h (commit_one_edge_insertion): Declare.
4211 * passes.c (init_optimization_passes): Move pass_nrv and
4212 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
4213 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
4214 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
4215 (redirect_branch_edge): Deal with super block when expanding, split
4216 out jump patching itself into ...
4217 (patch_jump_insn): ... here, new static helper.
4219 2009-04-26 Michael Matz <matz@suse.de>
4221 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
4222 beyond num_ssa_names.
4223 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4224 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4226 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4229 * fwprop.c (forward_propagate_asm): New function.
4230 (forward_propagate_and_simplify): Propagate also into __asm, if it
4231 doesn't increase the number of referenced registers.
4234 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
4236 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4238 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
4239 note_nonlocal_vla_type for nonlocal VLAs.
4240 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
4241 contains_remapped_vars, remap_vla_decls): New functions.
4242 (convert_nonlocal_reference_stmt): If not optimizing, call
4243 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
4244 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
4245 if it wasn't found in var_map.
4246 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
4247 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
4248 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
4250 * gimplify.c (nonlocal_vlas): New variable.
4251 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
4253 (gimplify_body): Create and destroy nonlocal_vlas.
4255 * dwarf2out.c (loc_descr_plus_const): New function.
4256 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
4257 mem_loc_descriptor, loc_descriptor_from_tree_1,
4258 descr_info_loc, gen_variable_die): Use it.
4260 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
4261 !TREE_STATIC VAR_DECLs.
4262 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
4263 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
4264 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
4265 DECL_BY_REFERENCE is valid.
4266 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
4267 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
4268 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
4269 Copy DECL_BY_REFERENCE.
4270 (struct nesting_copy_body_data): New type.
4271 (nesting_copy_decl): New function.
4272 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
4273 if they have variable length.
4275 2009-04-26 Michael Matz <matz@suse.de>
4277 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
4278 mark new temporaries for renaming.
4280 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4283 * c-decl.c (global_bindings_p): Return negative value.
4284 (c_variable_size): New. Based on variable_size from
4286 (grokdeclarator): Call c_variable_size not variable_size.
4288 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
4290 * config/i386/i386.c (print_operand) ['z']: Fix typo.
4292 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
4294 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
4295 Redefine it to just use mingw/include.
4296 (ASM_SPEC): Rules for -m32 and -m64.
4297 (LINK_SPEC): Use Likewise.
4298 (SPEC_32): New define.
4299 (SPEC_64): Likewise.
4300 (SUB_LINK_SPEC): Likewise.
4301 (MULTILIB_DEFAULTS): New define.
4302 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
4303 Add multilib options.
4304 (MULTILIB_DIRNAMES): Likewise.
4305 (MULTILIB_OSDIRNAMES): Likewise.
4307 (INSTALL_LIBGCC): Likewise.
4309 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4312 * c-tree.h (enum c_inline_static_type): New.
4313 (record_inline_static): Declare.
4314 * c-decl.c (struct c_inline_static, c_inline_statics,
4315 record_inline_static, check_inline_statics): New.
4316 (pop_file_scope): Call check_inline_statics.
4317 (start_decl): Call record_inline_static instead of pedwarning
4318 directly for static in inline function.
4319 * c-typeck.c (build_external_ref): Call record_inline_static
4320 instead of pedwarning directly for static referenced in inline
4323 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
4325 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
4326 not new but only being rescanned.
4327 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
4328 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
4329 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
4330 record_set_info, compute_set, grealloc): Remove.
4331 (recompute_all_luids): New function.
4332 (gcse_main): Don't compute sets, and don't do related memory
4333 allocations/free-ing. If something changed before the end of the
4334 pass, update LUIDs using recompute_all_luids.
4335 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
4336 (free_gcse_mem): Don't free it either.
4337 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
4338 Use the df insn LUIDs.
4339 (load_killed_in_block): Likewise.
4340 (compute_hash_table_work): Don't compute reg_set_in_block.
4341 (compute_transp): Use DF_REG_DEF_CHAINs.
4342 (local_cprop_pass): Don't use compute_sets and related functions.
4343 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
4344 Use get_max_uid() instead of max_cuid.
4345 (insert_insn_end_basic_block, pre_insert_copy_insn,
4346 update_ld_motion_stores): Don't try to
4347 keep reg_set tables up to date.
4348 (pre_insert_copies): Use df insn LUIDs.
4349 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
4350 (reg_set_info): Don't use extra bitmap argument.
4351 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
4352 information to compute regs_set_in_block.
4353 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
4354 (bypass_jumps): Don't use compute_sets and friends.
4356 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4359 * opts.c (undocumented_msg): Do not leave blank even with
4362 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4364 * c-decl.c (build_enumerator): Allow values folding to integer
4365 constants but not integer constant expressions with a pedwarn if
4368 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4371 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
4372 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
4373 type is an integer constant.
4375 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4378 * config/i386/i386.c (print_operand) ['z']: Revert handling of
4381 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4384 * c-decl.c (grokdeclarator): Diagnose declarations of functions
4385 with variably modified return type and no storage class
4386 specifiers, except for the case of nested functions. Distinguish
4387 extern declarations of functions with variably modified return
4388 types from those of objects with variably modified types.
4390 2009-04-25 Jan Hubicka <jh@suse.cz>
4392 * tree.c (list_equal_p): New function.
4393 * tree.h (list_equal_p): Declare.
4394 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4395 basic_block_def, basic_block, const_basic_block): New.
4396 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4397 (redirect_eh_edge): New function.
4398 (make_eh_edge_update_phi): EH edges are not abnormal.
4399 * except.c: Include tree-flow.h.
4400 (list_match): New function.
4401 (eh_region_replaceable_by_p): New function.
4402 (replace_region): New function.
4403 (hash_type_list): New function.
4404 (hash_eh_region): New function.
4405 (eh_regions_equal_p): New function.
4406 (merge_peers): New function.
4407 (remove_unreachable_regions): Verify EH tree when checking;
4409 (copy_eh_region_1): New function.
4410 (copy_eh_region): New function.
4411 (push_reachable_handler): New function.
4412 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4413 regions without label but with live RESX.
4414 * except.h (redirect_eh_edge_to_label): New.
4415 * tree-flow.h (redirect_eh_edge): New.
4416 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4417 basic_block_def, basic_block, const_basic_block): Remove.
4418 * Makefile.in (except.o): Add dependency on tree-flow.h
4419 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4420 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4423 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4426 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4427 on the destination of memcpy.
4429 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4431 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4432 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4433 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4435 2009-04-25 Jan Hubicka <jh@suse.cz>
4437 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4438 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4439 to be reached by different label than left.
4440 (update_eh_edges): Update comment; remove edge_to_remove if possible
4441 and return true if suceeded.
4442 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4443 (cleanup_eh): Compute sharing map.
4444 * except.c (remove_eh_handler_and_replace): Add argument if we should
4446 (remove_unreachable_regions): Update for label sharing.
4447 (label_to_region_map): Likewise.
4448 (get_next_region_sharing_label): New function.
4449 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4451 (remove_eh_handler): Update.
4452 (remove_eh_region_and_replace_by_outer_of): New function.
4453 * except.h (struct eh_region): Add next_region_sharing_label.
4454 (remove_eh_region_and_replace_by_outer_of,
4455 get_next_region_sharing_label): Declare.
4456 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4458 2009-04-25 Jan Hubicka <jh@suse.cz>
4460 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4461 insert code even if they are not critical.
4463 2009-04-25 Jan Hubicka <jh@suse.cz>
4465 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4466 (gimple_can_remove_branch_p): EH edges won't remove branch by
4468 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4469 updating of non-abnormal EH edges.
4470 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4471 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4472 (split_critical_edges): Split also edges where emitting code on them
4473 will lead to splitting later.
4475 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4476 H.J. Lu <hongjiu.lu@intel.com>
4479 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4480 the configured assembler supports fildq and fistpq mnemonics.
4481 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4482 * configure: Regenerated.
4485 * config/i386/i386.c (print_operand): Handle 'Z'.
4486 ['z']: Remove handling of special fild/fist suffixes.
4487 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4488 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4489 suffix of fild insn.
4490 (*floatsi<mode>2_vector_mixed): Ditto.
4491 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4492 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4493 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4494 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4495 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4497 2009-04-25 Ben Elliston <bje@au.ibm.com>
4499 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4500 the source of a set operation.
4502 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4504 * target.h (struct gcc_target): Add case_values_threshold field.
4505 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4506 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4507 * targhooks.c (default_case_values_threshold): New function.
4508 * targhooks.h (default_case_values_threshold): Declare function.
4509 * stmt.c (expand_case): Use case_values_threshold target hook.
4510 * expr.h (case_values_threshold): Remove declartation.
4511 * expr.c (case_values_threshold): Remove function.
4512 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
4514 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
4515 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4516 (avr_case_values_threshold): Declare as static.
4517 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4519 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4520 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4521 (mn10300_case_values_threshold): New function.
4523 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4525 * ira.c (setup_cover_and_important_classes): Add enum cast.
4527 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4529 * genpreds.c (write_enum_constraint_num): Output definition of
4530 CONSTRAINT_NUM_DEFINED_P macro.
4531 * ira.c (setup_cover_and_important_classes): Use
4532 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4534 2009-04-24 DJ Delorie <dj@redhat.com>
4536 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4537 __SH2A_SINGLE_ONLY__ also.
4539 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4541 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4542 (movdf_internal): Ditto.
4543 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4544 SFmode and DFmode constants.
4545 (ia64_print_operand): Add 'G' format for printing
4546 floating point constants.
4548 2009-04-24 Richard Guenther <rguenther@suse.de>
4550 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4551 from unsigned additions.
4553 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4555 * c-typeck.c (set_init_index): Allow array designators that are
4556 not integer constant expressions with a pedwarn if pedantic.
4558 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4560 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4561 zero if no overlap in nonzero bits between the operands.
4563 2009-04-24 Ian Lance Taylor <iant@google.com>
4565 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4566 (record_dead_and_set_regs): Likewise.
4567 * df.h (struct df_mw_hardreg): Change flags field to int.
4568 (struct df_base_ref): Likewise.
4569 (struct df): Change changeable_flags field to int.
4570 * df-scan.c (df_defs_record): Change clobber_flags to int.
4571 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4572 constants rather than #define macros.
4573 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4574 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4575 (enum dwarf_calling_convention): Likewise.
4576 (enum dwarf_line_number_x_ops): Likewise.
4577 (enum dwarf_call_frame_info): Likewise.
4578 (enum dwarf_source_language): Likewise.
4579 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4580 (add_calling_convention_attribute): Likewise.
4581 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4582 (combine_comparisons): Change compcode to int. Add cast to enum type.
4583 * genrecog.c (maybe_both_true_2): Change c to int.
4584 (write_switch): Likewise. Add cast to enum type.
4585 * gimplify.c (gimplify_omp_for): Handle return values from
4586 gimplify_expr using MIN rather than bitwise or.
4587 (gimplify_expr): Add cast to enum type.
4588 * ipa-prop.c (update_jump_functions_after_inlining): Change
4589 IPA_BOTTOM to IPA_JF_UNKNOWN.
4590 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4591 Add casts to enum type.
4592 (setup_cover_and_important_classes): Change cl to int. Add casts
4594 (setup_class_translate): Change cl and mode to int.
4595 (ira_init_once): Change mode to int.
4596 (free_register_move_costs): Likewise.
4597 (setup_prohibited_mode_move_regs): Add casts to enum type.
4598 * langhooks.c (add_builtin_function_common): Rework assertion that
4599 value fits bitfield.
4600 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4601 * omega.c (omega_do_elimination): Avoid math on enum types.
4602 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4603 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4604 int local to handle integral_argment value.
4605 * regmove.c (try_auto_increment): Change PUT_MODE to
4607 * reload.c (push_secondary_reload): Add casts to enum type.
4608 (secondary_reload_class, find_valid_class): Likewise.
4609 * reload1.c (emit_input_reload_insns): Likewise.
4610 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4611 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4612 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4614 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4615 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4617 (expand_complex_libcall): Add casts to enum type.
4618 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4619 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4620 with ERROR_MARK, not NUM_TREE_CODES.
4621 (vect_create_epilog_for_reduction): Likewise.
4622 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4623 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4624 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4626 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4627 vect_unused_in_loop. Change 0 to loop_vect.
4628 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4629 * var-tracking.c (get_init_value): Change return type to enum
4631 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4632 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4634 (arm_override_options): Add casts to enum type.
4635 (arm_emit_tls_decoration): Likewise.
4636 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4638 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4639 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4640 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4642 * config/s390/s390.c (code_for_builtin_64): Change to array of
4644 (code_for_builtin_31): Likewise.
4645 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4647 * config/sparc/sparc.c (sparc_override_options): Change value
4648 field in struct code_model to enum cmodel. In initializer change
4649 0 to NULL and add cast to enum type.
4651 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4652 Change all callers. Issue a -Wc++-compat warning using
4653 lhs_origtype if necessary.
4654 (convert_for_assignment): Issue -Wc++-compat warnings about
4655 invalid conversions to enum type on assignment.
4656 * c-common.h (build_modify_expr): Update declaration.
4658 2009-04-24 Nick Clifton <nickc@redhat.com>
4660 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4661 (function_arg_advance): Likewise.
4662 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4665 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4667 * config/s390/constraints.md ('I', 'J'): Fix condition.
4669 2009-04-24 Diego Novillo <dnovillo@google.com>
4671 * gengtype-parse.c (parse_error): Add newline after message.
4673 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4675 * config/i386/sse.md (avxmodesuffixs): Removed.
4676 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4677 (*avx_pinsr<ssevecsize>): This.
4679 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4681 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4682 follow chains of regs with a single definition, and allow expressions
4683 that are function_invariant_p.
4684 (simple_rhs_p): Allow expressions that are function_invariant_p.
4686 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4689 * fold-const.c (fold_cond_expr_with_comparison): When folding
4690 > and >= to MAX, make sure the MAX uses the same type as the
4691 comparison's operands.
4693 2009-04-24 Nick Clifton <nickc@redhat.com>
4695 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4696 addressing for DImode accesses.
4697 (frv_print_operand_address): Handle PLUS case.
4698 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4700 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4702 PR rtl-optimization/39794
4703 * alias.c (canon_true_dependence): Add x_addr argument.
4704 * rtl.h (canon_true_dependence): Adjust prototype.
4705 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4706 * cselib.c (cselib_invalidate_mem): Likewise.
4707 * gcse.c (compute_transp): Likewise.
4708 * dse.c (scan_reads_nospill): Likewise.
4709 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4710 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4711 canon_base_addr of the group, plus optional offset.
4712 (struct group_info): Rename canon_base_mem to
4714 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4715 canon_rtx of base_mem.
4717 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4719 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4720 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4722 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4724 * config/spu/spu-builtins.h: Delete file.
4726 * config/spu/spu.h (enum spu_builtin_type): Move here from
4728 (struct spu_builtin_description): Likewise. Add GTY marker.
4729 Do not use enum spu_function_code or enum insn_code.
4730 (spu_builtins): Add extern declaration.
4732 * config/spu/spu.c: Do not include "spu-builtins.h".
4733 (enum spu_function_code, enum spu_builtin_type_index,
4734 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4735 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4736 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4737 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4738 (spu_builtin_types): Make static. Add GTY marker.
4739 (spu_builtins): Add extern declaration with GTY marker.
4742 * config/spu/spu-c.c: Do not include "spu-builtins.h".
4743 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
4744 Check programmatically whether all parameters are scalar.
4746 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
4748 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
4750 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
4751 assignment from the constructor either if the target is volatile.
4753 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
4755 * config/arm/arm.md (insv): Do not share operands[0].
4757 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4759 * config/vxlib-tls.c (active_tls_threads): Delete.
4760 (delete_hook_installed): New.
4761 (tls_delete_hook): Don't delete the delete hook.
4762 (tls_destructor): Delete it here.
4763 (__gthread_set_specific): Adjust installing the delete hook.
4764 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
4765 __gthread_leave_tsd_dtor_context.
4767 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
4769 * c-format.c (gcc_tdiag_char_table): Add support for %E.
4771 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
4773 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
4775 (alpha_rtx_costs): Ditto.
4776 (emit_unlikely_jump): Use add_reg_note.
4777 (emit_frame_store_1): Ditto.
4778 (alpha_expand_prologue): Ditto.
4779 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4780 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
4782 2009-04-23 Nick Clifton <nickc@redhat.com>
4784 * config/v850/v850.md (epilogue): Remove suppressed code.
4785 (return): Rename to return_simple and remove test of frame size.
4786 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
4787 to gen_return_simple.
4789 2009-04-22 Jing Yu <jingyu@google.com>
4792 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
4794 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
4797 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
4798 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
4799 value is a VECTOR_CST, the element type is the element type of the
4802 2009-04-22 DJ Delorie <dj@redhat.com>
4804 * config/m32c/m32c.h: Update GTY annotations to new syntax.
4806 2009-04-22 Jakub Jelinek <jakub@redhat.com>
4808 * alias.c (find_base_term): Move around LO_SUM case, so that
4809 CONST falls through into PLUS/MINUS handling.
4812 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
4813 into 0, use omit_one_operand.
4815 2009-04-23 Ben Elliston <bje@au.ibm.com>
4817 * config/rs6000/linux-unwind.h (get_regs): Remove type
4818 puns. Change the type of `pc' to an array of unsigned ints and
4819 update all users. Constify frame24.
4821 2009-04-22 DJ Delorie <dj@redhat.com>
4823 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
4824 declarations before code.
4825 (current_function_special_page_vector): Likewise.
4826 (m32c_expand_insv): Silence a warning.
4828 2009-04-21 Taras Glek <tglek@mozilla.com>
4830 * alias.c: Update GTY annotations to new syntax.
4831 * basic-block.h: Likewise.
4832 * bitmap.h: Likewise.
4833 * c-common.h: Likewise.
4834 * c-decl.c: Likewise.
4835 * c-parser.c: Likewise.
4836 * c-pragma.c: Likewise.
4837 * c-tree.h: Likewise.
4838 * cfgloop.h: Likewise.
4839 * cgraph.h: Likewise.
4840 * config/alpha/alpha.c: Likewise.
4841 * config/arm/arm.h: Likewise.
4842 * config/avr/avr.h: Likewise.
4843 * config/bfin/bfin.c: Likewise.
4844 * config/cris/cris.c: Likewise.
4845 * config/darwin.c: Likewise.
4846 * config/frv/frv.c: Likewise.
4847 * config/i386/i386.c: Likewise.
4848 * config/i386/i386.h: Likewise.
4849 * config/i386/winnt.c: Likewise.
4850 * config/ia64/ia64.h: Likewise.
4851 * config/iq2000/iq2000.c: Likewise.
4852 * config/mips/mips.c: Likewise.
4853 * config/mmix/mmix.h: Likewise.
4854 * config/pa/pa.c: Likewise.
4855 * config/pa/pa.h: Likewise.
4856 * config/rs6000/rs6000.c: Likewise.
4857 * config/s390/s390.c: Likewise.
4858 * config/sparc/sparc.c: Likewise.
4859 * config/xtensa/xtensa.c: Likewise.
4860 * cselib.h: Likewise.
4861 * dbxout.c: Likewise.
4862 * dwarf2out.c: Likewise.
4863 * except.c: Likewise.
4864 * except.h: Likewise.
4865 * fixed-value.h: Likewise.
4866 * function.c: Likewise.
4867 * function.h: Likewise.
4868 * gimple.h: Likewise.
4869 * integrate.c: Likewise.
4870 * optabs.c: Likewise.
4871 * output.h: Likewise.
4874 * stringpool.c: Likewise.
4875 * tree-data-ref.c: Likewise.
4876 * tree-flow.h: Likewise.
4877 * tree-scalar-evolution.c: Likewise.
4878 * tree-ssa-address.c: Likewise.
4879 * tree-ssa-alias.h: Likewise.
4880 * tree-ssa-operands.h: Likewise.
4883 * varasm.c: Likewise.
4884 * varray.h: Likewise.
4886 * coretypes.h: Do not define GTY macro if it is already defined.
4887 * doc/gty.texi: Update GTY documentation to new syntax.
4888 * gengtype-lex.l: Enforce attribute-like syntax for GTY
4889 annotations on structs.
4890 * gengtype-parse.c: Likewise.
4892 2009-04-22 Mark Heffernan <meheff@google.com>
4894 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
4896 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4898 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
4901 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4903 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
4904 the same as a PLUS without a shift. Increase the cost of a
4907 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4909 * Makefile.in: Update dependencies.
4910 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
4911 * errors.h: Remove bogus comment about compatibility.
4912 (warning): Update declaration.
4913 * genautomata.c: Update all calls to warning.
4914 * gimple.c: Do not include errors.h. Include toplev.h.
4915 * tree-ssa-structalias.c: Do not include errors.h.
4916 * omega.c: Likewise.
4917 * tree-ssa-reassoc.c: Likewise.
4918 * config/spu/spu-c.c: Likewise.
4919 * config/spu/t-spu-elf: Update dependencies.
4921 2009-04-22 Richard Guenther <rguenther@suse.de>
4923 PR tree-optimization/39824
4924 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
4925 make sure the types are compatible.
4927 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4930 * c-common.c (c_parse_error): Take a token_flags parameter.
4931 Use token_type for the token type instead.
4932 Pass token_flags to cpp_type2name.
4933 * c-common.h (c_parse_error): Update declaration.
4934 * c-parser.c (c_parser_error): Pass 0 as token flags.
4936 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
4938 PR rtl-optimization/39580
4939 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
4941 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4943 * function.c (expand_function_end): Do not emit a jump to the "naked"
4944 return label for fall-through returns.
4945 * except.c (sjlj_emit_function_exit): Always place the call to the
4946 unregister function at the location installed by expand_function_end.
4948 2009-04-22 Richard Guenther <rguenther@suse.de>
4950 PR tree-optimization/39845
4951 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
4952 (gen_inbound_check): Likewise.
4954 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
4956 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
4958 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4959 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4961 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4963 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4964 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4965 shift counts to avoid out-of-bounds array accesses.
4967 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4969 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4970 (Pmode): Move above.
4972 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4974 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4975 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4976 GET_CODE macro. Use IN_RANGE macro where appropriate.
4977 * config/alpha/alpha.h: Ditto.
4978 * config/alpha/alpha.md: Ditto.
4979 * config/alpha/constraints.md: Ditto.
4980 * config/alpha/predicates.md: Ditto.
4982 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4984 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4985 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4986 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4987 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4988 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4989 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4990 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4991 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4992 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4993 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4994 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4995 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4996 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4997 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4998 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4999 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5000 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5001 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5002 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5003 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5004 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5005 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5006 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5007 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5008 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5009 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5010 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5012 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5014 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5015 references from comments.
5016 * cfgbuild.c: (count_basic_blocks): Delete.
5017 (find_basic_blocks_1): Delete.
5018 (find_basic_blocks): Delete.
5019 * except.c (finish_eh_generation): Make static. Move comment from
5020 except.h here. Remove find_basic_blocks references from comments.
5021 * except.h (finish_eh_generation): Delete.
5022 * basic-block.h (find_basic_blocks): Delete.
5023 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
5025 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
5027 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
5028 (sdbout_parms): Likewise.
5030 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
5032 * config/sh/sh.c (prepare_cbranch_operands): Use
5033 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
5034 (expand_cbranchdi4): Likewise.
5035 (from_compare): Add cast to enum type.
5036 (expand_cbranchsi4): Use add_reg_note.
5037 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
5038 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
5039 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
5040 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5041 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
5042 instead of CODE_FOR_nothing.
5043 (cbranchdi4): Likewise. Fix the order of arguments for
5045 (push_fpscr): Use add_reg_note.
5046 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
5047 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
5049 2009-04-21 Joseph Myers <joseph@codesourcery.com>
5051 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
5052 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5053 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5054 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
5055 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
5056 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
5057 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
5058 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
5059 config/alpha/x-vms, config/arc/t-arc,
5060 config/arm/README-interworking, config/arm/arm-c.c,
5061 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
5062 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
5063 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
5064 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
5065 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
5066 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
5067 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
5068 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
5069 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
5070 config/cris/t-elfmulti, config/crx/t-crx,
5071 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
5072 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
5073 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
5074 config/h8300/t-h8300, config/i386/athlon.md,
5075 config/i386/darwin-libgcc.10.4.ver,
5076 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
5077 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
5078 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
5079 config/i386/t-linux64, config/i386/t-nwld,
5080 config/i386/t-rtems-i386, config/i386/t-sol2-10,
5081 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
5082 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
5083 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
5084 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
5085 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
5086 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
5087 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
5088 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
5089 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
5090 config/m68k/t-uclinux, config/mcore/t-mcore,
5091 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
5092 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
5093 config/mips/crtn.asm, config/mips/irix-crti.asm,
5094 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
5095 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
5096 config/mips/mips-fixed.md, config/mips/sb1.md,
5097 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
5098 config/mips/t-iris6, config/mips/t-isa3264,
5099 config/mips/t-libgcc-mips16, config/mips/t-linux64,
5100 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
5101 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
5102 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
5103 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
5104 config/mn10300/t-linux, config/mn10300/t-mn10300,
5105 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
5106 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
5107 config/picochip/libgccExtras/clzsi2.asm,
5108 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
5109 config/rs6000/darwin-libgcc.10.4.ver,
5110 config/rs6000/darwin-libgcc.10.5.ver,
5111 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
5112 config/rs6000/t-aix43, config/rs6000/t-aix52,
5113 config/rs6000/t-darwin, config/rs6000/t-fprules,
5114 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
5115 config/rs6000/t-lynx, config/rs6000/t-netbsd,
5116 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
5117 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
5118 config/rs6000/t-rtems, config/rs6000/t-spe,
5119 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
5120 config/score/t-score-elf, config/sh/divcost-analysis,
5121 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
5122 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
5123 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
5124 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
5125 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
5126 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
5127 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
5128 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
5129 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
5130 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
5131 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
5132 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
5133 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
5134 limitx.h, version.c, xcoff.h: Add copyright and license notices.
5135 * config/h8300/genmova.sh: Include copyright and license notices
5136 in generated output.
5137 * config/h8300/mova.md: Regenerate.
5138 * doc/install.texi2html: Include word "Copyright" in copyright
5139 notice and use name "Free Software Foundation, Inc.".
5140 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5141 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5142 ChangeLog-2007, ChangeLog-2008: Correct dates.
5144 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
5146 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
5147 NE_EXPR operations as well.
5148 * c-parser.c (c_parser_condition): Do not set location information on
5150 (c_parser_conditional_expression): Likewise.
5151 (c_parser_binary_expression): Set location information on operators.
5152 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
5153 TRUTH_NOT_EXPR has been folded.
5154 * fold-const.c (fold_truth_not_expr): Copy location information from
5155 the incoming expression to the outgoing one.
5156 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
5157 recursive calls on the LHS of the operator but pass that of the
5158 operator to recursive calls on the RHS of the operator. Set it
5160 (shortcut_cond_expr): Set the locus of the operator on the second
5161 COND_EXPR and that of the expression on the first in degenerate cases.
5162 Pass the locus of the expression to calls to shortcut_cond_r.
5163 Set the locus of the 'then' block on the associated jump, if any.
5164 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
5165 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
5166 expression to call to gimplify_boolean_expr.
5168 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
5170 * config.gcc: Add additional configuration for
5171 i686-w64-mingw* and x86_64-w64-mingw* triplet.
5172 * config/i386/mingw-w64.h: New mingw-w64 specific header.
5173 (CPP_SPEC): Redefine for allowing -municode option.
5174 (STARTFILE_SPEC): Likewise.
5175 * config/i386/t-mingw-w64: New.
5176 * config/i386/mingw-w64.opt: New.
5177 (municode): Add new target option.
5178 * doc/invoke.texi (municode): Add documentation for new option.
5180 2009-04-21 Ian Lance Taylor <iant@google.com>
5182 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5183 Correct test for number of arguments.
5184 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
5186 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
5188 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
5189 argument of emit_library_call.
5191 2009-04-21 Richard Guenther <rguenther@suse.de>
5194 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
5195 inside VIEW_CONVERT_EXPRs.
5197 2009-04-21 Martin Jambor <mjambor@suse.cz>
5199 * tree-switch-conversion.c (build_constructors): Split a long line.
5200 (constructor_contains_same_values_p): New function.
5201 (build_one_array): Create assigns of constants if possible, do not
5202 call mark_sym_for_renaming, call update_stmt.
5203 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
5204 make_rename_temp. Do not call mark_symbols_for_renaming, call
5206 (gen_def_assigns): Do not call mark_symbols_for_renaming or
5207 find_new_referenced_vars, call update_stmt.
5208 (gen_inbound_check): Use create_tmp_var and create ssa names manually
5209 instead of calling make_rename_temp. Do not call
5210 find_new_referenced_vars or mark_symbols_for_renaming, call
5213 2009-04-21 Richard Guenther <rguenther@suse.de>
5215 PR tree-optimization/39827
5216 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
5217 (tree_ssa_phiprop): Pass the correct array size.
5219 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
5221 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
5223 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5226 * c-typeck.c (lvalue_p): Move declaration ...
5227 * c-common.h (lvalue_p): ... to here.
5228 * c-common.c (candidate_equal_p): New.
5229 (add_tlist): Use it.
5230 (merge_tlist): Use it.
5231 (warn_for_collisions_1): Likewise.
5232 (warning_candidate_p): Accept more candidates.
5233 (verify_tree): A warning candidate can be an expression. Use
5236 2009-04-21 Ben Elliston <bje@au.ibm.com>
5239 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
5240 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
5241 options. Remove -mcall-solaris documentation.
5243 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5246 * doc/invoke.texi (-Wlong-long): Update description.
5247 * c-lex (interpret_integer): Only warn if there was no previous
5248 overflow and -Wlong-long is enabled.
5249 * c-decl.c (declspecs_add_type): Drop redundant flags.
5250 * c.opt (Wlong-long): Init to -1.
5251 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
5252 and front-end warn_long_long. Wlong-long only depends on other
5253 flags if it is uninitialized.
5254 * c-parser.c (disable_extension_diagnostics): warn_long_long is
5255 the same for CPP and FE.
5256 (restore_extension_diagnostics): Likewise.
5258 2009-04-20 Ian Lance Taylor <iant@google.com>
5260 Fix enum conversions which are invalid in C++:
5261 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
5262 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
5263 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
5264 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
5265 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
5266 (dbxout_parms): Likewise.
5267 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
5268 (df_clear_flags): Likewise.
5269 * df-problems.c (df_rd_bb_local_compute_process_def): Change
5270 top_flag parameter to int.
5271 (df_chain_create_bb_process_use): Likewise.
5272 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
5274 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
5275 (df_ref_create_structure, df_def_record_1): Likewise.
5276 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
5277 (df_notes_rescan): Change 0 to VOIDmode in function call.
5278 (df_get_call_refs, df_insn_refs_collect): Likewise.
5279 (df_bb_regs_collect): Likewise.
5280 (df_entry_block_defs_collect): Likewise.
5281 (df_exit_block_uses_collect): Likewise.
5282 * df.h: Update declarations.
5283 * double-int.c (double_int_divmod): Add cast to enum type.
5284 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
5285 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
5286 (based_loc_descr): Likewise.
5287 (loc_descriptor_from_tree_1): Change first_op and second_op to
5288 enum dwarf_location_atom. Add cast to enum type.
5289 * expmed.c (init_expmed): Change 0 to SET in function call.
5290 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
5291 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
5292 (do_store_flag): Likewise.
5293 * fixed-value.h (struct fixed_value): Change mode to enum
5295 * function.c (assign_parms): Change 0 to VOIDmode in function call.
5296 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
5298 (insert_insn_decl, insert_decl, insert_state): Likewise.
5299 (automata_list_finish): Likewise.
5300 * genrecog.c (process_define_predicate): Add cast to enum type.
5301 * gensupport.c (init_predicate_table): Add cast to enum type.
5302 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
5304 (gimple_build_call_1, gimple_build_label): Likewise.
5305 (gimple_build_goto, gimple_build_asm_1): Likewise.
5306 (gimple_build_switch_1, gimple_build_cdt): Likewise.
5307 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
5308 (enum fallback): Rename from enum fallback_t.
5309 (fallback_t): Typedef as int.
5310 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
5311 GSI_SAME_STMT in function call.
5312 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
5314 (setup_reg_class_relations): Likewise.
5315 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
5316 (setup_prohibited_class_mode_regs): Add cast to enum type.
5317 (setup_prohibited_mode_move_regs): Likewise.
5318 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
5319 (record_address_regs): Change i to enum reg_class.
5320 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
5321 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
5322 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
5323 (GET_MODE_2XWIDER_MODE): Likewise.
5324 (GET_CLASS_NARROWEST_MODE): Likewise.
5325 * omp-low.c (expand_omp_for): Add cast to enum type.
5326 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
5327 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
5328 * postreload.c (reload_cse_simplify_operands): Change rclass local
5330 * predict.c (combine_predictions_for_insn): Change best_predictor
5331 and predictor to enum br_predictor.
5332 (combine_predictions_for_bb): Likewise.
5333 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
5334 use SET_PREDICT_EXPR_OUTCOME.
5335 * real.c (real_arithmetic): Change icode to code in function call.
5336 * reginfo.c (init_move_cost): Add casts to enum type.
5337 (init_reg_sets_1, init_fake_stack_mems): Likewise.
5338 * regmove.c (regclass_compatible_p): Change class0 and class1 to
5340 * reload.c (find_valid_class): Add casts to enum type.
5341 (push_reload): Change 0 to NO_REGS in function call.
5342 (find_reloads): Change this_alternative to array of enum
5343 reg_class. Remove some now-unnecessary casts.
5344 (make_memloc): Change 0 to VOIDmode in function call.
5345 * reload1.c (reload): Change 0 to VOIDmode in function call.
5346 (eliminate_regs_1, elimination_effects): Likewise.
5347 (eliminate_regs_in_insn): Likewise.
5348 (emit_input_reload_insns): Add cast to enum type.
5349 (delete_output_reload): Change 0 to VOIDmode in function call.
5350 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
5351 to enum type in function call.
5352 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
5353 (SET_PREDICT_EXPR_OUTCOME): Define.
5354 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
5355 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
5356 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
5357 (dump_function): Likewise.
5358 * tree-dump.h: Update declarations.
5359 * tree-pass.h: Update declarations.
5360 * varasm.c (assemble_integer): Change mclass to enum mode_class.
5361 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
5363 (arm_rtx_costs_1): Correct parenthesization.
5364 (arm_rtx_costs): Add casts to enum type.
5365 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
5366 (vfp_emit_fstmd): Use add_rg_note.
5367 (emit_multi_reg_push, emit_sfm): Likewise.
5368 (thumb_set_frame_pointer): Likewise.
5369 (arm_expand_prologue): Likewise.
5370 (arm_regno_class): Change return type to enum reg_class.
5371 (thumb1_expand_prologue): Use add_reg_note.
5372 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
5373 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
5375 * config/arm/gentune.sh: Add cast to enum type.
5376 * config/arm/arm-tune.md: Rebuild.
5377 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
5378 (ix86_split_fp_branch, predict_jump): Likewise.
5379 (ix86_expand_multi_arg_builtin): Change sub_code from enum
5380 insn_code to enum rtx_code.
5381 (ix86_builtin_vectorized_function): Add cast to enum type.
5382 * config/i386/i386.md (truncdfsf2): Change slot to enum
5384 (truncxf<mode>2, isinf<mode>2): Likewise.
5385 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5387 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5388 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5389 (insert_bundle_state): Change 1 to INSERT in function call.
5390 (ia64_add_bundle_selector_before): Likewise.
5391 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5392 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5393 (restore_stack_nonlocal): Likewise.
5394 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5396 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5398 (mips_rtx_costs): Likewise.
5399 (mips_override_options): Add casts to enum type.
5400 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5402 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5403 (store_reg, set_reg_plus_d): Likewise.
5404 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5405 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5407 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5409 (emit_unlikely_jump): Use add_reg_note.
5410 (rs6000_emit_allocate_stack): Likewise.
5411 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5412 (output_toc): Change 1 to INSERT in function call.
5413 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5414 (rs6000_initialize_trampoline): Likewise.
5415 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5417 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5418 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5419 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5420 (save_gprs): Use add_reg_note.
5421 (s390_emit_prologue): Likewise.
5422 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5423 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5424 (sparc_fold_builtin): Add cast to enum type.
5425 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5427 (spu_expand_prologue): Use add_reg_note.
5428 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5430 2009-04-20 Ian Lance Taylor <iant@google.com>
5432 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5433 (c_parser_postfix_expression_after_primary): Get VEC for list of
5434 arguments. Get original types of arguments. Call
5435 build_function_call_vec.
5436 (cached_expr_list_1, cached_expr_list_2): New static variables.
5437 (c_parser_expr_list): Change return type to VEC *. Add
5438 p_orig_types parameter. Change all callers.
5439 (c_parser_release_expr): New static function.
5440 (c_parser_vec_to_tree_list): New static function.
5441 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5442 call build_function_call_vec.
5443 (build_function_call_vec): New function, based on old
5444 build_function_call.
5445 (convert_arguments): Remove nargs and argarray parameters. Change
5446 values to a VEC. Add origtypes parameter.
5447 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5448 (convert_for_assignment): Add origtype parameter. Change all
5449 callers. If warn_cxx_compat, check for conversion to an enum
5450 type when calling a function.
5451 (store_init_value): Add origtype parameter. Change all callers.
5452 (digest_init): Likewise.
5453 (struct init_node): Add origtype field.
5454 (add_pending_init): Add origtype parameter. Change all callers.
5455 (output_init_element): Likewise.
5456 (output_pending_init_elements): Pass origtype from init_node to
5457 output_init_element.
5458 (process_init_element): Pass origtype from c_expr to
5459 output_init_element.
5460 (c_finish_return): Add origtype parameter. Change all callers.
5461 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5463 (sync_resolve_params): Likewise.
5464 (sync_resolve_return): Change params to first_param. Change caller.
5465 (resolve_overloaded_builtins): Change params to VEC *. Change
5466 callers. Save first parameter around call to build_function_call_vec.
5467 * c-decl.c (finish_decl): Add origtype parameter. Change all
5468 callers. Call build_function_call_vec rather than
5469 build_function_call for cleanup.
5470 * c-tree.h: Update declarations.
5471 * c-common.h: Update declarations.
5472 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5473 params to first_param.
5474 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5475 params parameter from tree to void *.
5476 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5477 Change arglist parameter to have type void *, and to be a pointer
5479 * config/rs6000/rs6000-protos.h
5480 (altivec_resolve_overloaded_builtin): Update declaration.
5481 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5482 fnargs parameter to have type void *, and to be a pointer to a
5483 VEC. Call build_function_call_vec instead of
5484 build_function_call.
5485 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5487 2009-04-20 Joey Ye <joey.ye@intel.com>
5488 Xuepeng Guo <xuepeng.guo@intel.com>
5489 H.J. Lu <hongjiu.lu@intel.com>
5491 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5493 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5494 (IX86_LEA_PRIORITY): Likewise.
5495 (distance_non_agu_define): New function.
5496 (distance_agu_use): Likewise.
5497 (ix86_lea_for_add_ok): Likewise.
5498 (ix86_dep_by_shift_count): Likewise.
5500 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5501 should split for LEA.
5503 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5505 (ix86_dep_by_shift_count): Likewise.
5507 2009-04-20 Richard Guenther <rguenther@suse.de>
5509 * expr.c (handled_component_p): Move ...
5510 * tree.h (handled_component_p): ... here.
5511 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
5512 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
5513 and REALPART_EXPR to be in one group.
5515 2009-04-20 Richard Guenther <rguenther@suse.de>
5517 * basic-block.h (get_all_dominated_blocks): Declare.
5518 * dominance.c (get_all_dominated_blocks): New function.
5519 * tree-cfg.c (get_all_dominated_blocks): Remove.
5520 (remove_edge_and_dominated_blocks): Adjust.
5521 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5522 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5523 instead of recursing.
5525 2009-04-20 Doug Kwan <dougkwan@google.com>
5527 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5528 (struct cgraph_node_set_def): New type.
5529 (cgraph_node_set) New type. Also declare vector functions.
5530 (struct cgraph_node_set_element_def): New type.
5531 (cgraph_node_set_element): Ditto.
5532 (cgraph_node_set_iterator): New iterator type.
5533 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5534 cgraph_node_set_remove, dump_cgraph_node_set,
5535 debug_cgraph_node_set): New prototypes.
5536 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5537 cgraph_node_set_size): New inlines.
5538 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5540 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5541 argument to function 'write_summary'.
5542 * ipa.c: Include ggc.h.
5543 (hash_cgraph_node_set_element,
5544 eq_cgraph_node_set_element, cgraph_node_set_new,
5545 cgraph_node_set_add, cgraph_node_set_remove,
5546 cgraph_node_set_find, dump_cgraph_node_set,
5547 debug_cgraph_node_set): New functions.
5548 * Makefile.in (ipa.o): Add dependency on GGC_H.
5550 2009-04-20 Ira Rosen <irar@il.ibm.com>
5552 PR tree-optimization/39675
5553 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5554 check of the return code of vect_schedule_slp. Check that
5555 stmt_vec_info still exists for the statement, before checking its
5558 2009-04-20 Michael Matz <matz@suse.de>
5560 * Makefile.in (generated_files): Take out $(simple_generated_c).
5562 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5564 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5565 (UINTPTR_TYPE): Likewise.
5567 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5570 * c-typeck.c (digest_init): Check for initializing an array with a
5573 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5576 * c-semantics.c (pop_stmt_list): Propagate
5577 STATEMENT_LIST_HAS_LABEL to parent statement list.
5579 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5581 * config/mips/mips.h (mips_tune_attr): New macro.
5582 * config/mips/mips.md (cpu): Use it.
5584 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5587 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5590 2009-04-19 Diego Novillo <dnovillo@google.com>
5592 * toplev.c (compile_file): Move call to coverage_finish ...
5593 * cgraphunit.c (ipa_passes): ... here.
5594 Call cgraph_process_new_functions.
5595 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5596 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5598 2009-04-19 Jan Hubicka <jh@suse.cz>
5600 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5602 (dump_cgraph_node): Dump can throw external flag.
5603 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5605 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5609 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5610 * common.opt (Wlogical-op): Move from here...
5611 * c.opt (Wlogical-op): ... to here.
5612 * c-typeck.c (parser_build_binary_op): Update call to
5613 warn_logical_operator.
5614 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5616 * c-common.c (warn_logical_op): Update.
5617 * c-common.h (warn_logical_op): Update declaration.
5619 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5621 * tree.c (protected_set_expr_location): Fix formatting.
5623 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5626 * c-typeck.c (readonly_warning): new.
5627 (build_unary_op, build_modify_expr): Use readonly_warning for
5628 storing into something readonly but not const-qualified.
5630 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5633 * c-typeck.c (build_unary_op): Check for taking address of
5634 expression of type void.
5636 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5639 * c-typeck.c (build_function_call): Check for calling a function
5640 with qualified void return types. Call require_complete_type when
5643 2009-04-18 Jan Hubicka <jh@suse.cz>
5645 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5647 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5648 can_throw_external flag.
5649 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5650 * ipa-pure-const.c (ignore_edge): New function.
5651 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5652 only over can_throw_external edges.
5653 (local_pure_const): Add nothrow flag.
5654 * ipa-utils.c (searchc): Add ignore_edge callback.
5655 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5656 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5657 (set_nothrow_function_flags): Update cgraph.
5658 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5660 2009-04-18 Richard Guenther <rguenther@suse.de>
5663 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5664 (fold_stmt): ... this and ...
5665 (fold_stmt_inplace): ... this.
5666 (fold_stmt_1): Fold references in calls and asms.
5667 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5669 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5671 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5672 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5674 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5676 * tree.c (function_args_count): Remove.
5677 * tree.h: Remove the prototype for function_args_count.
5679 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5681 * tree-iterator.c (expr_only): Remove.
5682 * tree.h: Remove the prototype for expr_only.
5684 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5686 * reginfo.c (cannot_change_mode_set_regs): Remove.
5687 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5689 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5691 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5692 whether operands 0 and 1 overlaps.
5694 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5697 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5698 pointer. Use warning_at instead of warning.
5699 (search_for_addr_array): Likewise.
5700 (check_array_bounds): Likewise.
5701 (check_all_array_refs): Check that the incoming edge is not in the
5702 list of edges to be removed.
5703 (check_all_array_refs): Avoid the temporal pointer.
5704 (vrp_visit_cond_stmt): Fix typo.
5705 (simplify_switch_using_ranges): Handle the case where the switch
5706 index is an integer constant.
5708 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5710 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5712 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5714 * doc/extend.texi, doc/invoke.texi: Fix typos.
5716 2009-04-17 Cary Coutant <ccoutant@google.com>
5718 * tree-flow-inline.h (get_lineno): Fix inverted test.
5720 2009-04-17 Diego Novillo <dnovillo@google.com>
5722 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5723 assertion for AVAIL_OUT.
5725 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5728 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5729 * config/sh/linux-atomic.asm: Likewise.
5731 2009-04-17 Diego Novillo <dnovillo@google.com>
5733 * except.c (debug_eh_tree): New.
5734 (struct eh_region, struct eh_status): Move ...
5735 * except.h: ... here.
5736 (add_type_for_runtime): Declare extern.
5737 (lookup_type_for_runtime): Likewise.
5738 (debug_eh_tree): Declare.
5739 * Makefile.in (GTFILES): List except.h before except.c
5741 2009-04-17 Diego Novillo <dnovillo@google.com>
5743 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
5744 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5745 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
5746 (find_vars_r): ... here.
5747 * tree-flow.h (find_referenced_vars_in): Declare.
5748 * tree-ssa-pre.c (create_expression_by_pieces): Assert
5749 that AVAIL_OUT exists for BLOCK.
5750 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
5751 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
5752 (tree-parloops.o): Likewise.
5754 2009-04-17 Simon Baldwin <simonb@google.com>
5756 * toplev.c (default_tree_printer): Add handling for %E format.
5758 2009-04-17 Diego Novillo <dnovillo@google.com>
5760 * tree-pretty-print.c (dump_generic_node): Add break after
5761 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
5762 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
5763 FUNCTION_TYPE together. Call print_struct_decl when printing
5764 structures and TDF_SLIM is not given.
5765 (print_struct_decl): Fix logic for detecting recursion.
5767 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5770 * gcc.c (create_at_file): New.
5771 (compile_input_file_p): New.
5772 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
5773 * main.c (main): Update call to toplev_main.
5774 * toplev.c (toplev_main): Change signature. Call expandargv.
5775 * toplev.h (toplev_main): Change signature.
5777 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5779 * dwarf2out.c (field_byte_offset): Use the type size as the field size
5780 if the latter is not constant.
5782 2009-04-17 David Edelsohn <edelsohn@gnu.org>
5784 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
5786 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5788 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
5789 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
5791 2009-04-17 Richard Guenther <rguenther@suse.de>
5793 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5794 Handle component references view-converting an invariant address.
5796 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
5798 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
5799 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
5800 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
5801 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
5802 Use @deftypevr rather than @deftypevar.
5804 2009-04-17 Richard Guenther <rguenther@suse.de>
5806 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
5807 (get_prop_source_stmt): Likewise.
5808 (can_propagate_from): Likewise.
5810 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
5812 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
5813 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
5814 (--with-multilib-list): Add default value.
5815 * configure: Regenerate.
5816 * Makefile.in (TM_ENDIAN_CONFIG): Define.
5817 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
5818 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
5819 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
5820 Don't add default cpu to multilib list unnecessarily, but do enable
5821 the relevant compiler option..
5822 Add support for --with-multilib-list=<blank> and
5823 --with-multilib-list=!<somelib> to supress unwanted multilibs.
5824 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
5825 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
5826 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
5828 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
5829 (MULTILIB_OSDIRNAMES): New variable.
5830 * config/sh/t-1e: Delete file.
5831 * config/sh/t-mlib-sh1: Delete file.
5832 * config/sh/t-mlib-sh2: Delete file.
5833 * config/sh/t-mlib-sh2a: Delete file.
5834 * config/sh/t-mlib-sh2a-nofpu: Delete file.
5835 * config/sh/t-mlib-sh2a-single: Delete file.
5836 * config/sh/t-mlib-sh2a-single-only: Delete file.
5837 * config/sh/t-mlib-sh2e: Delete file.
5838 * config/sh/t-mlib-sh3e: Delete file.
5839 * config/sh/t-mlib-sh4: Delete file.
5840 * config/sh/t-mlib-sh4-nofpu: Delete file.
5841 * config/sh/t-mlib-sh4-single: Delete file.
5842 * config/sh/t-mlib-sh4-single-only: Delete file.
5843 * config/sh/t-mlib-sh4a: Delete file.
5844 * config/sh/t-mlib-sh4a-nofpu: Delete file.
5845 * config/sh/t-mlib-sh4a-single: Delete file.
5846 * config/sh/t-mlib-sh4a-single-only: Delete file.
5847 * config/sh/t-mlib-sh4al: Delete file.
5848 * config/sh/t-mlib-sh5-32media: Delete file.
5849 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
5850 * config/sh/t-mlib-sh5-64media: Delete file.
5851 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
5852 * config/sh/t-mlib-sh5-compact: Delete file.
5853 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
5854 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
5855 * doc/install.texi (Options specification): Add
5856 --with-multilib-list and --with-endian.
5858 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5860 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
5862 (OBJS-common): Add plugin-version.o.
5863 (plugin-version.o): New.
5864 * gcc-plugin.h (plugin_gcc_version): New.
5865 (plugin_default_version_check): New.
5866 (plugin_init_func, plugin_init): Add version argument.
5867 * plugin-version.c: New.
5868 * plugin.c (str_plugin_gcc_version_name): New.
5869 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
5870 pass it to the init function.
5871 (plugin_default_version_check): New.
5873 2009-04-17 Richard Guenther <rguenther@suse.de>
5875 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
5876 for decl-vs-decl disambiguation.
5878 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
5880 * config/s390/s390.h (s390_tune_attr): New macro definition.
5881 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
5883 2009-04-17 Richard Guenther <rguenther@suse.de>
5885 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
5886 (fold_stmt_r): Likewise.
5887 (maybe_fold_reference): New function.
5888 (fold_gimple_assign): Handle cases fold_stmt_r did.
5889 (fold_stmt): Do not use fold_stmt_r.
5890 (fold_stmt_inplace): Likewise.
5892 2009-04-17 Richard Guenther <rguenther@suse.de>
5894 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
5895 (record_equivalences_from_stmt): Remove useless checks and
5897 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
5898 the type is already suitable.
5900 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
5902 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
5904 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
5906 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
5907 (CMPtype): Define as __gcc_CMPtype.
5909 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
5911 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
5912 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
5914 2009-04-17 Richard Guenther <rguenther@suse.de>
5916 PR tree-optimization/39746
5917 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
5918 special-casing for builtins and static variable use/def.
5919 (call_may_clobber_ref_p_1): Likewise.
5921 2009-04-16 Ian Lance Taylor <iant@google.com>
5923 * df.h: Include "timevar.h".
5924 (struct df_problem): Change tv_id field to timevar_id_t.
5925 * tree-pass.h: Include "timevar.h".
5926 (struct opt_pass): Change tv_id field to timevar_id_t.
5927 * timevar.h (timevar_id_t): Define TV_NONE.
5928 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
5929 TV_NONE rather than tv_id != 0.
5930 (execute_one_pass): Likewise.
5931 * Makefile.in (DF_H): Add $(TIMEVAR_H).
5932 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
5933 dependencies to $(TREE_PASS_H).
5934 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
5936 (pass_branch_target_load_optimize2): Likewise.
5937 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
5938 (pass_outof_cfg_layout_mode): Likewise.
5939 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
5940 (pass_rebuild_cgraph_edges): Likewise.
5941 (pass_remove_cgraph_callee_edges): Likewise.
5942 * df-core.c (pass_df_initialize_opt): Likewise.
5943 (pass_df_initialize_no_opt): Likewise.
5944 (pass_df_finish): Likewise.
5945 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
5946 * except.c (pass_set_nothrow_function_flags): Likewise.
5947 (pass_convert_to_eh_region_ranges): Likewise.
5948 * final.c (pass_compute_alignments): Likewise.
5949 * function.c (pass_instantiate_virtual_regs): Likewise.
5950 (pass_init_function): Likewise.
5951 (pass_leaf_regs): Likewise.
5952 (pass_match_asm_constraints): Likewise.
5953 * gimple-low.c (pass_lower_cf): Likewise.
5954 (pass_mark_used_blocks): Likewise.
5955 * init-regs.c (pass_initialize_regs): Likewise.
5956 * integrate.c (pass_initial_value_sets): Likewise.
5957 * ira.c (pass_ira): Likewise.
5958 * jump.c (pass_cleanup_barriers): Likewise.
5959 * omp-low.c (pass_expand_omp): Likewise.
5960 (pass_lower_omp): Likewise.
5961 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5962 * recog.c (pass_split_all_insns): Likewise.
5963 (pass_split_after_reload): Likewise.
5964 (pass_split_before_regstack): Likewise.
5965 (pass_split_before_sched2): Likewise.
5966 (pass_split_for_shorten_branches): Likewise.
5967 * reginfo.c (pass_reginfo_init): Likewise.
5968 (pass_subregs_of_mode_init): Likewise.
5969 (pass_subregs_of_mode_finish): Likewise.
5970 * passes.c (pass_postreload): Likewise.
5971 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5972 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5973 (pass_warn_function_return): Likewise.
5974 (pass_warn_function_noreturn): Likewise.
5975 * tree-complex.c (pass_lower_complex): Likewise.
5976 (pass_lower_complex_O0): Likewise.
5977 * tree-if-conv.c (pass_if_conversion): Likewise.
5978 * tree-into-ssa.c (pass_build_ssa): Likewise.
5979 * tree-mudflap.c (pass_mudflap_1): Likewise.
5980 (pass_mudflap_2): Likewise.
5981 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5982 (pass_mudflap_2): Likewise.
5983 * tree-nrv.c (pass_return_slot): Likewise.
5984 * tree-object-size.c (pass_object_sizes): Likewise.
5985 * tree-optimize.c (pass_all_optimizations): Likewise.
5986 (pass_early_local_passes): Likewise.
5987 (pass_all_early_optimizations): Likewise.
5988 (pass_cleanup_cfg): Likewise.
5989 (pass_cleanup_cfg_post_optimizing): Likewise.
5990 (pass_free_datastructures): Likewise.
5991 (pass_free_cfg_annotations): Likewise.
5992 (pass_fixup_cfg): Likewise.
5993 (pass_init_datastructures): Likewise.
5994 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5995 (pass_late_warn_uninitialized): Likewise.
5996 (pass_update_address_taken): Likewise.
5997 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5998 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5999 (pass_cse_sincos): Likewise.
6000 (pass_convert_to_rsqrt): Likewise.
6001 * tree-ssa-structalias.c (pass_build_alias): Likewise.
6002 * tree-stdarg.c (pass_stdarg): Likewise.
6003 * tree-tailcall.c (pass_tail_recursion): Likewise.
6004 (pass_tail_calls): Likewise.
6005 * tree-vect-generic.c (pass_lower_vector): Likewise.
6006 (pass_lower_vector_ssa): Likewise.
6007 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
6009 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6011 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6013 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6015 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6016 logical and signext.
6018 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
6021 * config/sh/predicates.md (arith_operand): Check if the operand
6022 of TRUNCATE is a REG.
6024 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6026 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
6027 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
6029 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6031 * tree-iterator.c (tsi_split_statement_list_after,
6032 tsi_split_statement_list_before): Remove.
6033 * tree-iterator.h: Remove the prototypes for
6034 tsi_split_statement_list_after and tsi_split_statement_list_before.
6036 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6038 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
6039 * tree-ssa-propagate.h: Remove the prototype for
6040 stmt_makes_single_load.
6042 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6044 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
6045 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
6047 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6049 * tree-iterator.c (EXPR_LAST_BODY): Remove.
6051 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6053 * except.c (eh_region_outer_p): Remove.
6054 * except.h: Remove the prototype for eh_region_outer_p.
6056 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6058 * function.c (current_function_assembler_name): Remove.
6059 * function.h: Remove the prototype for
6060 current_function_assembler_name.
6062 2009-04-16 Ian Lance Taylor <iant@google.com>
6064 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
6065 (add_reg_note): Call alloc_reg_note.
6066 * rtl.h (alloc_reg_note): Declare.
6067 * combine.c (try_combine): Use alloc_reg_note.
6068 (recog_for_combine, move_deaths): Likewise.
6069 (distribute_notes): Use alloc_reg_note and add_reg_note.
6070 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
6071 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
6072 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
6074 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
6076 PR rtl-optimization/39762
6077 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
6078 ira_may_move_out_cost): Add comments about way of their usage.
6079 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
6081 * ira-conflicts.c (process_regs_for_copy): Use function
6082 ira_get_register_move_cost instead of global
6083 ira_register_move_cost.
6085 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
6086 color_pass, move_spill_restore, update_curr_costs): Ditto.
6088 * ira-lives.c (process_single_reg_class_operands): Ditto.
6090 * ira-emit.c (emit_move_list): Ditto.
6092 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
6093 (record_reg_classes): Ditto. Use functions
6094 ira_get_register_move_cost and ira_get_may_move_cost instead of
6095 global vars ira_register_move_cost, ira_may_move_out_cost and
6096 ira_may_move_in_cost.
6097 (record_address_regs): Don't call ira_init_register_move_cost.
6098 Use function ira_get_may_move_cost instead of global
6099 ira_may_move_in_cost.
6100 (process_bb_node_for_hard_reg_moves): Use function
6101 ira_get_register_move_cost instead of global ira_register_move_cost.
6102 (ira_costs): Don't call ira_init_register_move_cost.
6104 2009-04-16 Richard Guenther <rguenther@suse.de>
6106 * tree-cfg.c (verify_gimple_assign_binary):
6107 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
6108 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
6109 (create_general_new_stmt): Note that this function is broken.
6111 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6113 * common.opt (fhelp): Add Var(help_flag).
6114 * gcc-plugin.h (plugin_info): Add help.
6115 * plugin.c (plugin_name_args): Add help.
6116 (register_plugin_info): Set plugin->help.
6117 (print_help_one_plugin): New.
6118 (print_plugins_help): New.
6119 * plugin.h (print_plugins_help): New.
6120 * toplev.c (toplev_main): Call print_plugins_help if needed.
6122 2009-04-16 Richard Guenther <rguenther@suse.de>
6124 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
6125 (gimple_ior_addresses_taken_1): New function.
6126 (gimple_ior_addresses_taken): Likewise.
6127 * gimple.h (struct gimple_statement_with_ops_base): Remove
6128 addresses_taken member.
6129 (gimple_ior_addresses_taken): Declare.
6130 (gimple_addresses_taken, gimple_addresses_taken_ptr,
6131 gimple_set_addresses_taken): Remove.
6132 * ipa-reference.c (mark_address): New function.
6133 (scan_stmt_for_static_refs): Use it for marking addresses taken.
6134 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
6135 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
6136 (gimple_add_to_addresses_taken): Remove.
6137 (get_tmr_operands): Call mark_address_taken.
6138 (get_asm_expr_operands): Likewise.
6139 (get_expr_operands): Likewise.
6140 (build_ssa_operands): Do not clear the addresses_taken bitmap.
6141 (free_stmt_operands): Do not free it.
6142 * tree-ssa.c (delete_tree_ssa): Likewise.
6143 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
6145 2009-04-16 Richard Guenther <rguenther@suse.de>
6147 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
6148 (walk_stmt_load_store_ops): Likewise.
6149 * gimple.c (get_base_loadstore): New function.
6150 (walk_stmt_load_store_addr_ops): Likewise.
6151 (walk_stmt_load_store_ops): Likewise.
6152 * ipa-pure-const.c (check_op): Simplify.
6153 (check_load, check_store): New functions.
6154 (check_stmt): Use walk_stmt_load_store_ops.
6155 * ipa-reference.c (mark_load): Adjust signature.
6156 (mark_store): Likewise.
6157 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
6159 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6161 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
6163 * opts.c (common_handle_option): Don't call print_version.
6164 * plugin.c (plugin_name_args): Add version.
6165 (register_plugin_info): New.
6166 (register_callback): Handle PLUGIN_INFO.
6167 (try_init_one_plugin): New.
6168 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
6170 (finalize_one_plugin): New.
6171 (finalize_plugins): New.
6172 (print_one_plugin): New.
6173 (print_plugins_versions): New.
6174 * plugin.h (print_plugins_versions): New.
6175 (finalize_plugins): New.
6176 * toplev.c (compile_file): Don't call initialize_plugins.
6177 (print_version): Call print_plugins_versions.
6178 (toplev_main): Call initialize_plugins. Print version if needed.
6179 Call finalize_plugins.
6181 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6183 * common.opt (fversion): New.
6184 * gcc.c (print_version): New.
6185 (process_command): Don't print the version. Just set print_version.
6186 (main): Print version. Call subprocesses if print_version and
6187 verbose_flag are set.
6188 * opts.c (common_handle_option): Handle OPT_fversion.
6190 2009-04-16 Richard Guenther <rguenther@suse.de>
6191 Ira Rosen <irar@il.ibm.com>
6193 PR tree-optimization/39698
6194 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
6195 type of the reduction variable. Only generate the def if
6198 * omp-low.c (expand_omp_for_generic): When converting to a pointer
6199 make sure to first convert to an integer of the same precision.
6200 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
6201 the type of the evolution correctly in computing the new
6202 induction variable base.
6204 2009-04-16 Richard Guenther <rguenther@suse.de>
6207 * tree-cfg.c (make_blocks): Split statements with to-be
6208 abnormal SSA names on the lhs.
6210 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
6212 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
6213 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
6214 * c-typeck.c (really_start_incremental_init): Likewise.
6215 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
6216 (TARGET_INITIALIZER): Remove it.
6217 * target.h (struct target): Remove vector_opaque_p.
6218 * tree.c (build_opaque_vector_type): New.
6219 * tree.h (TYPE_VECTOR_OPAQUE): New.
6220 (build_opaque_vector_type): Declare.
6221 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
6222 * config/rs6000/rs6000.c (build_opaque_vector_type,
6223 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
6224 (rs6000_init_builtins): Use build_opaque_vector_type for
6225 opaque_V4SI_type_node.
6227 2009-04-15 Catherine Moore <clm@codesourcery.com>
6229 * debug.h (set_name): Declare.
6230 * dwarf2out.c (dwarf2out_set_name): Declare.
6231 (dwarf2_debug_hooks): Add set_name.
6232 (find_AT_string): New.
6233 (add_AT_string): Call find_AT_string.
6234 (dwarf2out_set_name): New.
6235 * cp/decl.c (grokdeclarator): Call set_name.
6236 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
6237 * debug.c (do_nothing_debug_hooks): Likewise.
6238 * dbxout.c (dbx_debug_hooks): Likewise.
6239 * sdbout.c (sdb_debug_hooks): Likewise.
6241 2009-04-15 Michael Eager <eager@eagercon.com>
6243 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
6244 reg for single-precision FPU.
6245 * config/rs6000/rs6000.md (movsi_internal1): Only for
6247 (movsi_internal1_single): New. Add pattern to move SI values to/from
6248 single-precision FP regs.
6250 2009-04-15 Richard Guenther <rguenther@suse.de>
6252 * omp-low.c (lower_rec_input_clauses): Build correct address
6254 (expand_omp_for_generic): Fix multiplication type.
6255 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
6256 (generate_memset_zero): Fix types.
6257 * tree-profile.c (prepare_instrumented_value): Correctly
6260 2009-04-15 Ian Lance Taylor <iant@google.com>
6262 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
6263 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
6264 for -Wall and for -Wc++-compat.
6265 (c_common_post_options): For C++, set warn_enum_compare if not
6267 * c-tree.h (struct c_expr): Add field original_type.
6268 (build_external_ref): Update declaration.
6269 * c-parser.c (c_parser_braced_init): Set original_type.
6270 (c_parser_initelt): Likewise.
6271 (c_parser_expr_no_commas): Likewise.
6272 (c_parser_conditional_expression): Likewise.
6273 (c_parser_cast_expression): Likewise.
6274 (c_parser_unary_expression): Likewise. Pull setting of
6275 original_code to top of function.
6276 (c_parser_sizeof_expression): Set original_type.
6277 (c_parser_alignof_expression): Likewise.
6278 (c_parser_postfix_expression): Likewise. Pull setting of
6279 original_code to top of function.
6280 (c_parser_postfix_expression_after_paren_type): Set original_type.
6281 (c_parser_postfix_expression_after_primary): Likewise.
6282 (c_parser_expression): Likewise.
6283 * c-typeck.c (build_external_ref): Add type parameter. Change all
6285 (c_expr_sizeof_expr): Set original_type field.
6286 (parser_build_unary_op): Likewise.
6287 (parser_build_binary_op): Likewise. Optionally warn about
6288 comparisons of enums of different types.
6289 (digest_init): Set original_type field.
6290 (really_start_incremental_init): Likewise.
6291 (push_init_level, pop_init_level): Likewise.
6292 * doc/invoke.texi (Warning Options): -Wenum-compare now
6295 2009-04-15 Richard Guenther <rguenther@suse.de>
6297 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
6298 out a necessary conversion.
6299 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
6300 names we didn't value number.
6301 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
6303 2009-04-15 Richard Guenther <rguenther@suse.de>
6305 PR tree-optimization/39764
6306 * tree-ssa-ccp.c (get_value): Canonicalize value with
6307 canonicalize_float_value.
6309 2009-04-15 Jan Hubicka <jh@suse.cz>
6311 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
6312 Wrong version of patch.
6314 2009-04-15 Jan Hubicka <jh@suse.cz>
6316 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
6318 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
6320 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
6321 our distinct integral and vector types.
6323 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
6325 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
6326 * init.c (build_vtbl_address): Remove call to assemble_external.
6328 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
6330 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
6331 output for other floating point modes.
6333 2009-04-14 Diego Novillo <dnovillo@google.com>
6335 * diagnostic.c (diagnostic_report_diagnostic): Do not
6336 warn about loaded plugins for DK_ERROR and DK_WARNING.
6337 * c-decl.c (declspecs_add_type): Move call to
6338 invoke_plugin_callbacks ...
6339 * c-parser.c (c_parser_declspecs): ... here.
6340 * plugin.c (dump_active_plugins): Tidy output.
6342 2009-04-14 Diego Novillo <dnovillo@google.com>
6343 Le-Chun Wu <lcwu@google.com>
6345 * configure.ac: Add --enable-plugin support.
6346 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
6347 * Makefile.in (PLUGIN_H): Define.
6348 Export ENABLE_PLUGIN and GMPINC to site.exp.
6349 Add PLUGINLIBS to link command.
6350 Add/modify dependencies for plugin.o and files including plugin.h.
6352 * config.in: Regenerate.
6354 * opts.c (common_handle_option): Handle OPT_fplugin_ and
6357 2009-04-14 Le-Chun Wu <lcwu@google.com>
6359 * tree-pass.h (register_one_dump_file): Add a prototype for
6360 register_one_dump_file.
6361 * toplev.c (compile_file): Call initialize_plugins.
6362 (do_compile): Call invoke_plugin_callbacks.
6363 (toplev_main): Call invoke_plugin_callbacks.
6364 * common.opt: Add -fplugin= and -fplugin-arg-.
6365 * gcc-plugin.h: New public header file for plugins to include.
6366 * plugin.c: New source file.
6367 * plugin.h: New internal header file.
6368 * passes.c (register_one_dump_file): Make it external.
6370 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
6372 2009-04-14 Diego Novillo <dnovillo@google.com>
6374 * doc/plugins.texi: New.
6375 * doc/gccint.texi: Add reference to Plugins chapter.
6376 * doc/invoke.texi: Document -fplugin and -fplugin-arg
6377 * diagnostic.c (diagnostic_report_diagnostic): Warn about
6378 loaded plugins, if any.
6379 * timevar.def (TV_PLUGIN_INIT): Define.
6380 (TV_PLUGIN_RUN): Define.
6381 * plugin.c: Include timevar.h
6382 (plugins_active_p): New.
6383 (dump_active_plugins): New.
6384 (debug_active_plugins): New.
6386 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6388 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6390 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6392 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6394 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6395 the same as a minus without a shift.
6397 2009-04-14 Nick Clifton <nickc@redhat.com>
6399 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6400 comparisons with small integers will always produce a short
6403 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6406 2008-12-19 Diego Novillo <dnovillo@google.com>
6408 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6410 2009-04-14 Richard Guenther <rguenther@suse.de>
6412 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6414 (verify_gimple_assign_binary): Likewise. Handle shifts and
6416 (verify_gimple_phi): Print the mismatched argument position.
6417 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6419 (vect_update_init_of_dr): Likewise.
6420 * matrix-reorg.c (transform_access_sites): Do what the
6422 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6424 2009-04-13 Michael Eager <eager@eagercon.com>
6426 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6427 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6428 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6429 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6430 remove duplicate config
6432 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6434 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6435 file_name:line_number type locator of the call site.
6437 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6439 * genautomata.c: Put blank after comma.
6440 (automaton_decls): New.
6441 (struct unit_usage): Add comments to member next.
6442 (store_alt_unit_usage): Keep the list ordered.
6443 (unit_present_on_list_p, equal_alternatives_p): New.
6444 (check_regexp_units_distribution): Check units distribution
6445 correctness correctly.
6446 (main): Don't write automata if error is found. Return correct
6449 * config/m68k/cf.md (cfv4_ds): Remove.
6450 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6451 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6453 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6454 power4-load-ext, power4-store, power4-store-update,
6455 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6456 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6457 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6458 power4-sqrt, power4-isync): Modify reservation to make correct
6459 unit distribution to automata.
6461 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6462 power5-store-update, power5-two, power5-three, power5-lmul,
6463 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6465 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6467 * except.c (pass_set_nothrow_function_flags): Set name and add
6469 (set_nothrow_function_flags): Mention in the dump file when
6470 changing a function to nothrow.
6472 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6475 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6476 instead of unsigned long.
6478 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6480 * config/arm/arm.c (return_used_this_function): Remove.
6481 (arm_output_function_prologue): Remove use of
6482 return_used_this_function.
6483 (output_return_instruction): Replace use of
6484 return_used_this_function
6485 by cfun->machine->return_used_this_function.
6486 (arm_output_epilogue): Likewise.
6487 (arm_output_function_epilogue): Likewise.
6488 (thumb_unexpanded_epilogue): Likewise.
6489 * config/arm/arm.h (struct machine_function):
6490 New member return_used_this_function.
6492 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6494 * doc/install.texi: Correct description of default directory for
6495 --with-gxx-include-dir.
6497 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6499 * fold-const.c (build_range_check): Properly deal with enumeral and
6502 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6504 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6505 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6506 * params.h (MAX_GCSE_PASSES): Remove.
6507 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6508 in sequence. Remove ability to run multiple passes.
6509 (bypass_jumps): Report run as third CPROP pass.
6511 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
6514 * except.c (can_throw_external): Look at each insn in a SEQUENCE
6515 when deciding whether the whole SEQUENCE can throw.
6517 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6520 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6521 offseted label references.
6523 2009-04-11 Jan Hubicka <jh@suse.cz>
6525 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6527 2009-04-11 Richard Guenther <rguenther@suse.de>
6530 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6531 return variables as TREE_ADDRESSABLE.
6533 2009-04-11 Richard Guenther <rguenther@suse.de>
6535 PR tree-optimization/39713
6536 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6537 reference trees have SSA_NAME operands.
6539 2009-04-11 Richard Guenther <rguenther@suse.de>
6542 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6543 address expressions.
6545 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6547 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6548 match changes in Cygwin 1.7
6549 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6550 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6552 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6554 PR tree-optimization/39701
6555 * doc/invoke.texi (Optimization Options): Document change in
6556 meaning and initialization of -fdelete-null-pointer-checks.
6558 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6561 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6563 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6566 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6568 2009-04-10 Chao-ying Fu <fu@mips.com>
6570 * doc/tm.texi (Instruction Output): Document
6571 TARGET_ASM_FINAL_POSTSCAN_INSN.
6572 * target.h (final_postscan_insn): New field in asm_out.
6573 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6574 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6575 * final.c (final_scan_insn): Call
6576 targetm.asm_out.final_postscan_insn after outputting
6577 an asm macro and a normal instruction.
6579 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6580 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6581 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6582 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6583 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6585 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6588 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6589 variables as non-NULL even with -fdelete-null-pointer-checks.
6591 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6593 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6595 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6598 * config/i386/i386.c (classify_argument): Handle SCmode with
6599 (bit_offset % 64) != 0.
6601 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6603 * doc/invoke.texi (Optimize Options): Add cross-reference to
6604 -Q --help=optimizers examples.
6606 2009-04-10 Ben Elliston <bje@au.ibm.com>
6609 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6610 regalign for the reg == fpr and TDmode case.
6612 2009-04-09 David Ayers <ayers@fsfe.org>
6615 * objc/objc-act.c (warn_with_method): Remove helper function.
6616 (check_duplicates): Call warning and inform directly.
6617 (really_start_method): Likewise.
6619 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6621 * expmed.c (expand_divmod): Always use a comparison for a division
6622 by a large unsigned integer.
6624 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6625 for things others than variables or functions as nonzero.
6627 2009-04-09 Nick Clifton <nickc@redhat.com>
6629 * unwind-compat.c: Change copyright header to refer to version
6630 3 of the GNU General Public License with version 3.1 of the
6631 GCC Runtime Library Exception and to point readers at the
6632 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6633 * config/alpha/crtfastmath.c: Likewise.
6634 * config/alpha/linux-unwind.h: Likewise.
6635 * config/alpha/qrnnd.asm: Likewise.
6636 * config/alpha/vms-crt0-64.c: Likewise.
6637 * config/alpha/vms-crt0.c: Likewise.
6638 * config/alpha/vms-dwarf2.asm: Likewise.
6639 * config/alpha/vms-dwarf2eh.asm: Likewise.
6640 * config/alpha/vms-psxcrt0-64.c: Likewise.
6641 * config/alpha/vms-psxcrt0.c: Likewise.
6642 * config/alpha/vms_tramp.asm: Likewise.
6643 * config/arc/initfini.c: Likewise.
6644 * config/arc/lib1funcs.asm: Likewise.
6645 * config/arm/bpabi-v6m.S: Likewise.
6646 * config/arm/bpabi.S: Likewise.
6647 * config/arm/bpabi.c: Likewise.
6648 * config/arm/crti.asm: Likewise.
6649 * config/arm/crtn.asm: Likewise.
6650 * config/arm/ieee754-df.S: Likewise.
6651 * config/arm/ieee754-sf.S: Likewise.
6652 * config/arm/lib1funcs.asm: Likewise.
6653 * config/arm/libunwind.S: Likewise.
6654 * config/arm/linux-atomic.c: Likewise.
6655 * config/arm/mmintrin.h: Likewise.
6656 * config/arm/pr-support.c: Likewise.
6657 * config/arm/unaligned-funcs.c: Likewise.
6658 * config/arm/unwind-arm.c: Likewise.
6659 * config/arm/unwind-arm.h: Likewise.
6660 * config/avr/libgcc.S: Likewise.
6661 * config/bfin/crti.s: Likewise.
6662 * config/bfin/crtlibid.s: Likewise.
6663 * config/bfin/crtn.s: Likewise.
6664 * config/bfin/lib1funcs.asm: Likewise.
6665 * config/bfin/linux-unwind.h: Likewise.
6666 * config/cris/arit.c: Likewise.
6667 * config/cris/cris_abi_symbol.c: Likewise.
6668 * config/darwin-64.c: Likewise.
6669 * config/darwin-crt2.c: Likewise.
6670 * config/darwin-crt3.c: Likewise.
6671 * config/darwin.h: Likewise.
6672 * config/dbxelf.h: Likewise.
6673 * config/dfp-bit.c: Likewise.
6674 * config/dfp-bit.h: Likewise.
6675 * config/elfos.h: Likewise.
6676 * config/fixed-bit.c: Likewise.
6677 * config/fixed-bit.h: Likewise.
6678 * config/fp-bit.c: Likewise.
6679 * config/fp-bit.h: Likewise.
6680 * config/fr30/crti.asm: Likewise.
6681 * config/fr30/crtn.asm: Likewise.
6682 * config/fr30/lib1funcs.asm: Likewise.
6683 * config/freebsd-spec.h: Likewise.
6684 * config/frv/cmovd.c: Likewise.
6685 * config/frv/cmovh.c: Likewise.
6686 * config/frv/cmovw.c: Likewise.
6687 * config/frv/frvbegin.c: Likewise.
6688 * config/frv/frvend.c: Likewise.
6689 * config/frv/lib1funcs.asm: Likewise.
6690 * config/glibc-stdint.h: Likewise.
6691 * config/h8300/clzhi2.c: Likewise.
6692 * config/h8300/crti.asm: Likewise.
6693 * config/h8300/crtn.asm: Likewise.
6694 * config/h8300/ctzhi2.c: Likewise.
6695 * config/h8300/fixunssfsi.c: Likewise.
6696 * config/h8300/lib1funcs.asm: Likewise.
6697 * config/h8300/parityhi2.c: Likewise.
6698 * config/h8300/popcounthi2.c: Likewise.
6699 * config/i386/ammintrin.h: Likewise.
6700 * config/i386/att.h: Likewise.
6701 * config/i386/avxintrin.h: Likewise.
6702 * config/i386/biarch64.h: Likewise.
6703 * config/i386/bmmintrin.h: Likewise.
6704 * config/i386/cpuid.h: Likewise.
6705 * config/i386/cross-stdarg.h: Likewise.
6706 * config/i386/crtfastmath.c: Likewise.
6707 * config/i386/crtprec.c: Likewise.
6708 * config/i386/cygming-crtbegin.c: Likewise.
6709 * config/i386/cygming-crtend.c: Likewise.
6710 * config/i386/cygwin.asm: Likewise.
6711 * config/i386/emmintrin.h: Likewise.
6712 * config/i386/gmm_malloc.h: Likewise.
6713 * config/i386/gthr-win32.c: Likewise.
6714 * config/i386/i386.h: Likewise.
6715 * config/i386/immintrin.h: Likewise.
6716 * config/i386/linux-unwind.h: Likewise.
6717 * config/i386/linux64.h: Likewise.
6718 * config/i386/mm3dnow.h: Likewise.
6719 * config/i386/mmintrin-common.h: Likewise.
6720 * config/i386/mmintrin.h: Likewise.
6721 * config/i386/nmmintrin.h: Likewise.
6722 * config/i386/pmm_malloc.h: Likewise.
6723 * config/i386/pmmintrin.h: Likewise.
6724 * config/i386/smmintrin.h: Likewise.
6725 * config/i386/sol2-c1.asm: Likewise.
6726 * config/i386/sol2-ci.asm: Likewise.
6727 * config/i386/sol2-cn.asm: Likewise.
6728 * config/i386/sol2-gc1.asm: Likewise.
6729 * config/i386/tmmintrin.h: Likewise.
6730 * config/i386/unix.h: Likewise.
6731 * config/i386/w32-unwind.h: Likewise.
6732 * config/i386/wmmintrin.h: Likewise.
6733 * config/i386/x86-64.h: Likewise.
6734 * config/i386/x86intrin.h: Likewise.
6735 * config/i386/xmmintrin.h: Likewise.
6736 * config/ia64/crtbegin.asm: Likewise.
6737 * config/ia64/crtend.asm: Likewise.
6738 * config/ia64/crtfastmath.c: Likewise.
6739 * config/ia64/crti.asm: Likewise.
6740 * config/ia64/crtn.asm: Likewise.
6741 * config/ia64/fde-glibc.c: Likewise.
6742 * config/ia64/lib1funcs.asm: Likewise.
6743 * config/ia64/linux-unwind.h: Likewise.
6744 * config/ia64/quadlib.c: Likewise.
6745 * config/ia64/unwind-ia64.c: Likewise.
6746 * config/linux.h: Likewise.
6747 * config/m32c/m32c-lib1.S: Likewise.
6748 * config/m32c/m32c-lib2-trapv.c: Likewise.
6749 * config/m32c/m32c-lib2.c: Likewise.
6750 * config/m32r/initfini.c: Likewise.
6751 * config/m68hc11/larith.asm: Likewise.
6752 * config/m68hc11/m68hc11-crt0.S: Likewise.
6753 * config/m68k/cf.md: Likewise.
6754 * config/m68k/crti.s: Likewise.
6755 * config/m68k/crtn.s: Likewise.
6756 * config/m68k/lb1sf68.asm: Likewise.
6757 * config/m68k/linux-unwind.h: Likewise.
6758 * config/mcore/crti.asm: Likewise.
6759 * config/mcore/crtn.asm: Likewise.
6760 * config/mcore/lib1.asm: Likewise.
6761 * config/mips/linux-unwind.h: Likewise.
6762 * config/mips/loongson.h: Likewise.
6763 * config/mips/mips16.S: Likewise.
6764 * config/mmix/crti.asm: Likewise.
6765 * config/mmix/crtn.asm: Likewise.
6766 * config/pa/fptr.c: Likewise.
6767 * config/pa/hpux-unwind.h: Likewise.
6768 * config/pa/lib2funcs.asm: Likewise.
6769 * config/pa/linux-atomic.c: Likewise.
6770 * config/pa/linux-unwind.h: Likewise.
6771 * config/pa/milli64.S: Likewise.
6772 * config/pa/quadlib.c: Likewise.
6773 * config/pa/stublib.c: Likewise.
6774 * config/picochip/libgccExtras/adddi3.asm: Likewise.
6775 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
6776 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
6777 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
6778 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
6779 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
6780 * config/picochip/libgccExtras/divmod15.asm: Likewise.
6781 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
6782 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
6783 * config/picochip/libgccExtras/longjmp.asm: Likewise.
6784 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
6785 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
6786 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
6787 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
6788 * config/picochip/libgccExtras/setjmp.asm: Likewise.
6789 * config/picochip/libgccExtras/subdi3.asm: Likewise.
6790 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
6791 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
6792 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
6793 * config/rs6000/750cl.h: Likewise.
6794 * config/rs6000/altivec.h: Likewise.
6795 * config/rs6000/biarch64.h: Likewise.
6796 * config/rs6000/crtresfpr.asm: Likewise.
6797 * config/rs6000/crtresgpr.asm: Likewise.
6798 * config/rs6000/crtresxfpr.asm: Likewise.
6799 * config/rs6000/crtresxgpr.asm: Likewise.
6800 * config/rs6000/crtsavfpr.asm: Likewise.
6801 * config/rs6000/crtsavgpr.asm: Likewise.
6802 * config/rs6000/darwin-asm.h: Likewise.
6803 * config/rs6000/darwin-fallback.c: Likewise.
6804 * config/rs6000/darwin-fpsave.asm: Likewise.
6805 * config/rs6000/darwin-ldouble.c: Likewise.
6806 * config/rs6000/darwin-tramp.asm: Likewise.
6807 * config/rs6000/darwin-unwind.h: Likewise.
6808 * config/rs6000/darwin-vecsave.asm: Likewise.
6809 * config/rs6000/darwin-world.asm: Likewise.
6810 * config/rs6000/e500crtres32gpr.asm: Likewise.
6811 * config/rs6000/e500crtres64gpr.asm: Likewise.
6812 * config/rs6000/e500crtres64gprctr.asm: Likewise.
6813 * config/rs6000/e500crtrest32gpr.asm: Likewise.
6814 * config/rs6000/e500crtrest64gpr.asm: Likewise.
6815 * config/rs6000/e500crtresx32gpr.asm: Likewise.
6816 * config/rs6000/e500crtresx64gpr.asm: Likewise.
6817 * config/rs6000/e500crtsav32gpr.asm: Likewise.
6818 * config/rs6000/e500crtsav64gpr.asm: Likewise.
6819 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6820 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
6821 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
6822 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
6823 * config/rs6000/eabi-ci.asm: Likewise.
6824 * config/rs6000/eabi-cn.asm: Likewise.
6825 * config/rs6000/eabi.asm: Likewise.
6826 * config/rs6000/linux-unwind.h: Likewise.
6827 * config/rs6000/linux64.h: Likewise.
6828 * config/rs6000/paired.h: Likewise.
6829 * config/rs6000/paired.md: Likewise.
6830 * config/rs6000/ppc64-fp.c: Likewise.
6831 * config/rs6000/ppu_intrinsics.h: Likewise.
6832 * config/rs6000/rs6000.h: Likewise.
6833 * config/rs6000/si2vmx.h: Likewise.
6834 * config/rs6000/sol-ci.asm: Likewise.
6835 * config/rs6000/sol-cn.asm: Likewise.
6836 * config/rs6000/spe.h: Likewise.
6837 * config/rs6000/spu2vmx.h: Likewise.
6838 * config/rs6000/sysv4.h: Likewise.
6839 * config/rs6000/tramp.asm: Likewise.
6840 * config/rs6000/vec_types.h: Likewise.
6841 * config/s390/linux-unwind.h: Likewise.
6842 * config/s390/tpf-unwind.h: Likewise.
6843 * config/score/crti.asm: Likewise.
6844 * config/score/crtn.asm: Likewise.
6845 * config/sh/crt1.asm: Likewise.
6846 * config/sh/crti.asm: Likewise.
6847 * config/sh/crtn.asm: Likewise.
6848 * config/sh/divtab-sh4-300.c: Likewise.
6849 * config/sh/divtab-sh4.c: Likewise.
6850 * config/sh/divtab.c: Likewise.
6851 * config/sh/lib1funcs-4-300.asm: Likewise.
6852 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
6853 * config/sh/lib1funcs.asm: Likewise.
6854 * config/sh/lib1funcs.h: Likewise.
6855 * config/sh/linux-atomic.asm: Likewise.
6856 * config/sh/linux-unwind.h: Likewise.
6857 * config/sh/shmedia.h: Likewise.
6858 * config/sh/sshmedia.h: Likewise.
6859 * config/sh/ushmedia.h: Likewise.
6860 * config/sparc/crtfastmath.c: Likewise.
6861 * config/sparc/linux-unwind.h: Likewise.
6862 * config/sparc/sol2-c1.asm: Likewise.
6863 * config/sparc/sol2-ci.asm: Likewise.
6864 * config/sparc/sol2-cn.asm: Likewise.
6865 * config/spu/divmodti4.c: Likewise.
6866 * config/spu/divv2df3.c: Likewise.
6867 * config/spu/float_disf.c: Likewise.
6868 * config/spu/float_unsdidf.c: Likewise.
6869 * config/spu/float_unsdisf.c: Likewise.
6870 * config/spu/float_unssidf.c: Likewise.
6871 * config/spu/mfc_multi_tag_release.c: Likewise.
6872 * config/spu/mfc_multi_tag_reserve.c: Likewise.
6873 * config/spu/mfc_tag_release.c: Likewise.
6874 * config/spu/mfc_tag_reserve.c: Likewise.
6875 * config/spu/mfc_tag_table.c: Likewise.
6876 * config/spu/multi3.c: Likewise.
6877 * config/spu/spu_internals.h: Likewise.
6878 * config/spu/spu_intrinsics.h: Likewise.
6879 * config/spu/spu_mfcio.h: Likewise.
6880 * config/spu/vec_types.h: Likewise.
6881 * config/spu/vmx2spu.h: Likewise.
6882 * config/stormy16/stormy16-lib2.c: Likewise.
6883 * config/svr4.h: Likewise.
6884 * config/sync.c: Likewise.
6885 * config/v850/lib1funcs.asm: Likewise.
6886 * config/vxlib-tls.c: Likewise.
6887 * config/vxlib.c: Likewise.
6888 * config/vxworks-dummy.h: Likewise.
6889 * config/xtensa/crti.asm: Likewise.
6890 * config/xtensa/crtn.asm: Likewise.
6891 * config/xtensa/ieee754-df.S: Likewise.
6892 * config/xtensa/ieee754-sf.S: Likewise.
6893 * config/xtensa/lib1funcs.asm: Likewise.
6894 * config/xtensa/lib2funcs.S: Likewise.
6895 * config/xtensa/linux-unwind.h: Likewise.
6896 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6897 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
6898 * coretypes.h: Likewise.
6899 * crtstuff.c: Likewise.
6900 * defaults.h: Likewise.
6901 * dwarf2.h: Likewise.
6902 * emutls.c: Likewise.
6903 * gbl-ctors.h: Likewise.
6904 * gcov-io.h: Likewise.
6905 * ginclude/float.h: Likewise.
6906 * ginclude/iso646.h: Likewise.
6907 * ginclude/stdarg.h: Likewise.
6908 * ginclude/stdbool.h: Likewise.
6909 * ginclude/stddef.h: Likewise.
6910 * ginclude/stdfix.h: Likewise.
6911 * ginclude/stdint-gcc.h: Likewise.
6912 * ginclude/tgmath.h: Likewise.
6913 * gthr-aix.h: Likewise.
6914 * gthr-dce.h: Likewise.
6915 * gthr-gnat.c: Likewise.
6916 * gthr-gnat.h: Likewise.
6917 * gthr-lynx.h: Likewise.
6918 * gthr-mipssde.h: Likewise.
6919 * gthr-nks.h: Likewise.
6920 * gthr-posix.c: Likewise.
6921 * gthr-posix.h: Likewise.
6922 * gthr-posix95.h: Likewise.
6923 * gthr-rtems.h: Likewise.
6924 * gthr-single.h: Likewise.
6925 * gthr-solaris.h: Likewise.
6926 * gthr-tpf.h: Likewise.
6927 * gthr-vxworks.h: Likewise.
6928 * gthr-win32.h: Likewise.
6930 * libgcc2.c: Likewise.
6931 * libgcc2.h: Likewise.
6932 * libgcov.c: Likewise.
6933 * tsystem.h: Likewise.
6934 * typeclass.h: Likewise.
6935 * unwind-c.c: Likewise.
6936 * unwind-compat.h: Likewise.
6937 * unwind-dw2-fde-compat.c: Likewise.
6938 * unwind-dw2-fde-darwin.c: Likewise.
6939 * unwind-dw2-fde-glibc.c: Likewise.
6940 * unwind-dw2-fde.c: Likewise.
6941 * unwind-dw2-fde.h: Likewise.
6942 * unwind-dw2.c: Likewise.
6943 * unwind-dw2.h: Likewise.
6944 * unwind-generic.h: Likewise.
6945 * unwind-pe.h: Likewise.
6946 * unwind-sjlj.c: Likewise.
6947 * unwind.inc: Likewise.
6948 * config/arm/neon-gen.ml: Change generated copyright header to
6949 refer to version 3 of the GNU General Public License with
6950 version 3.1 of the GCC Runtime Library Exception and to point
6951 readers at the COPYING3 and COPYING3.RUNTIME files and the
6952 FSF's license web page.
6953 * config/arm/arm_neon.h: Regenerate.
6955 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6957 * config/cris/cris.md: Change copyright header to refer to version
6958 3 of the GNU General Public License.
6959 * doc/install.texi2html: Change copyright header to refer to version
6960 3 of the GNU General Public License and to point readers at the
6961 COPYING3 file and the FSF's license web page.
6962 * config/vax/linux.h: Likewise.
6964 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6966 * config/i386/i386.md (cmpcc): New.
6967 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6968 (sync_compare_and_swap_cc*): Delete.
6970 * config/s390/s390.c (s390_compare_emitted): Remove.
6971 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6972 s390_compare_emitted used to be handled. Assert that modes match.
6973 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6974 refer to sync_compare_and_swap_ccsi.
6975 * config/s390/s390.h (s390_compare_emitted): Remove.
6976 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6977 instead of s390_compare_emitted.
6978 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6979 instead of s390_compare_emitted.
6980 * config/s390/s390.md (cmpcc): New.
6981 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6982 CC_REGNUM, do not pretend it's set.
6983 (sync_compare_and_swap_cc*): Delete.
6984 * config/s390/predicates.md (cc_reg_operand): New.
6986 * expr.c (sync_compare_and_swap_cc): Delete.
6987 * optabs.h (sync_compare_and_swap_cc): Delete.
6988 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6989 is being used with can_compare_p.
6990 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6992 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6993 look for a MODE_CC set instead. Use emit_store_flag.
6994 (expand_compare_and_swap_loop): Likewise, with some additional
6995 complication to avoid a force_reg when useless. Use
6996 emit_cmp_and_jump_insns.
6997 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6998 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6999 sync_compare_and_swap documentation.
7001 2009-04-09 Jan Hubicka <jh@suse.cz>
7003 * except.c (find_prev_try): Break out from ....
7004 (duplicate_eh_regions): ... here; properly update prev_try pointers
7005 when duplication part of tree.
7006 (dump_eh_tree): Improve dumping.
7007 (verify_eh_region): New.
7008 (verify_eh_tree): Use it.
7010 2009-04-06 Richard Guenther <rguenther@suse.de>
7012 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7013 &ARRAY addresses by adjusting their types and prepending
7015 * tree-cfg.c (verify_gimple_assign_single): Verify that
7016 addresses are correct.
7018 2009-04-09 Richard Guenther <rguenther@suse.de>
7020 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
7021 indices into an array reference if possible.
7022 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7023 Fold POINTER_PLUS_EXPR statements with invariant address.
7025 2009-04-09 Alan Modra <amodra@bigpond.net.au>
7028 * config.gcc (powerpc64-*-linux*): Always build biarch.
7030 2009-04-09 Joseph Myers <joseph@codesourcery.com>
7033 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
7034 it and pedwarn if this results in an INTEGER_CST.
7036 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7038 * doc/install.texi: Update minimum GMP version. Remove obsolete
7039 text in MPFR section.
7041 2009-04-08 Jakub Jelinek <jakub@redhat.com>
7043 * dwarf2out.c (class_scope_p): New static inline.
7044 (class_or_namespace_scope_p): Use it.
7045 (gen_variable_die): Use DW_TAG_member tag for static data member
7046 declarations instead of DW_TAG_variable.
7049 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
7052 2009-04-08 Richard Guenther <rguenther@suse.de>
7054 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
7055 valueize random data.
7057 2009-04-08 David Edelsohn <edelsohn@gnu.org>
7059 * config.gcc (aix tm_file): Add aix-stdint.h.
7060 (aix tm clause use_gcc_stdint): Set to wrap.
7061 * config/rs6000/aix-stdint.h: New file.
7063 2009-04-08 Richard Guenther <rguenther@suse.de>
7066 * tree-dfa.c (add_referenced_var): Do not recurse into
7067 global initializers.
7068 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
7070 (fold_const_aggregate_ref): Likewise.
7072 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7074 * recog.c (ordered_comparison_operator): New.
7075 * gensupport.c (std_preds): Add it.
7076 * doc/md.texi (Machine-Independent Predicates): Document it.
7078 2009-04-08 Jan Hubicka <jh@suse.cz>
7080 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
7081 * function.h (rtl_eh): Remove exception_handler_label_map.
7082 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
7083 remove_exception_handler_label, for_each_eh_label_1): Remove.
7084 (rtl_remove_unreachable_regions): Remove.
7085 (convert_from_eh_region_ranges): Do not remove unreachable regions.
7086 (find_exception_handler_labels): Don't build the hashtable.
7087 (maybe_remove_eh_handler): Remove.
7088 (for_each_eh_label): Rewrite to walk the tree.
7089 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
7090 * except.h (maybe_remove_eh_handler): Remove.
7091 * passes.c (init_optimization_passes): Schedule second EH cleanup
7093 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
7094 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
7096 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7098 * genoutput.c (validate_optab_operands): New.
7099 (gen_insn, gen_expand): Call it.
7101 * genflags.c (gen_insn): Detect misused iterators.
7102 (main): Pass line_no to gen_insn, exit with status 1 on error.
7104 * genextract.c (line_no): Make global.
7105 (VEC_safe_set_locstr): Change assertion to error message.
7106 (main): Exit with status 1 on error.
7108 2009-04-08 Joseph Myers <joseph@codesourcery.com>
7112 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7113 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7114 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
7115 * c-convert.c (convert): Do not call fold on results of conversion
7116 functions when the result is a C_MAYBE_CONST_EXPR.
7117 * c-parser.c (c_parser_postfix_expression): Do not fold condition
7118 of __builtin_choose_expr.
7119 * c-typeck.c (remove_c_maybe_const_expr): New.
7120 (build_unary_op, build_conditional_expr, build_compound_expr,
7121 build_binary_op, c_objc_common_truthvalue_conversion): Call
7122 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
7125 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
7127 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
7128 CODE to produce a new one. Add a prototype to use fold_convert_const
7130 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7133 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
7134 mix declarations and code.
7136 2009-04-08 Ben Elliston <bje@au.ibm.com>
7138 * gcc.c: Replace `CC' with `GCC' throughout.
7140 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
7142 * doc/invoke.texi: Document Atom support.
7144 2009-04-07 Jason Merrill <jason@redhat.com>
7147 * c-common.h, c-common.c: Add flag_pretty_templates.
7148 * c-opts.c (c_common_handle_option): Set it.
7149 * c.opt: Add -fno-pretty-templates.
7150 * doc/invoke.texi (C++ Dialect Options): Likewise.
7152 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
7154 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
7155 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
7156 (ia64_expand_builtin): Likewise.
7158 2009-04-07 Martin Jambor <mjambor@suse.cz>
7160 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
7161 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
7162 ADDR_EXPRS are include too.
7164 2009-04-07 Richard Guenther <rguenther@suse.de>
7166 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
7167 decls are only used if passes as parameters or if they are
7168 local statics and the call is not to a builtin.
7169 (call_may_clobber_ref_p_1): Likewise.
7171 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7173 * expr.c (do_store_flag): Remove last argument. Simplify code
7174 to avoid duplication of tests already done by can_compare_p.
7175 (expand_expr_real_1): Adjust caller.
7177 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7179 * optabs.c (can_compare_p): Test the predicate of a
7180 cbranch and cstore pattern.
7182 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7184 * expr.c (convert_move): Use emit_store_flag instead of
7187 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7189 * config/i386/i386.c (ix86_compare_emitted): Remove.
7190 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
7191 ix86_compare_op0 like ix86_compare_emitted used to be handled.
7192 * config/i386/i386.h (ix86_compare_emitted): Remove.
7193 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
7194 instead of ix86_compare_emitted.
7195 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
7197 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
7199 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
7200 Add t-sysroot-suffix to tmake_file.
7201 * config/print-sysroot-suffix.sh: New file.
7202 * config/t-sysroot-suffix: New file.
7204 2009-04-07 Ben Elliston <bje@au.ibm.com>
7206 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
7207 as the latter produces a warning when the target does not support
7210 2009-04-07 Ben Elliston <bje@au.ibm.com>
7212 * dfp.c: Replace type punning assignments with memcpy throughout.
7213 * Makefile.in (dfp.o-warn): Remove.
7215 2009-04-07 Alan Modra <amodra@bigpond.net.au>
7218 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
7219 Include soft-fp/t-softfp after rs6000/t-linux64.
7221 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
7223 * stor-layout.c (set_sizetype): Use the full precision of their
7224 machine mode for bitsize types.
7226 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
7228 * config/i386/i386.md: Revert 2 accidental checkins.
7230 2009-04-06 Joey Ye <joey.ye@intel.com>
7231 Xuepeng Guo <xuepeng.guo@intel.com>
7232 H.J. Lu <hongjiu.lu@intel.com>
7234 Atom pipeline model, tuning and insn selection.
7235 * config.gcc (atom): Add atom config options and target.
7237 * config/i386/atom.md: New.
7239 * config/i386/i386.c (atom_cost): New cost.
7240 (m_ATOM): New macro flag.
7241 (initial_ix86_tune_features): Set m_ATOM.
7242 (x86_accumulate_outgoing_args): Likewise.
7243 (x86_arch_always_fancy_math_387): Likewise.
7244 (processor_target): Add Atom cost.
7245 (cpu_names): Add Atom cpu name.
7246 (override_options): Set Atom ISA.
7247 (ix86_issue_rate): New case PROCESSOR_ATOM.
7248 (ix86_adjust_cost): Likewise.
7250 * config/i386/i386.h (TARGET_ATOM): New target macro.
7251 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
7252 (TARGET_OPT_AGU): New target option.
7253 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
7254 (processor_type): Add PROCESSOR_ATOM.
7256 * config/i386/i386.md (cpu): Add new value "atom".
7257 (use_carry, movu): New attr.
7258 (atom.md): Include atom.md.
7259 (adddi3_carry_rex64): Set attr "use_carry".
7260 (addqi3_carry): Likewise.
7261 (addhi3_carry): Likewise.
7262 (addsi3_carry): Likewise.
7263 (*addsi3_carry_zext): Likewise.
7264 (subdi3_carry_rex64): Likewise.
7265 (subqi3_carry): Likewise.
7266 (subhi3_carry): Likewise.
7267 (subsi3_carry): Likewise.
7268 (x86_movdicc_0_m1_rex64): Likewise.
7269 (*x86_movdicc_0_m1_se): Likewise.
7270 (x86_movsicc_0_m1): Likewise.
7271 (*x86_movsicc_0_m1_se): Likewise.
7272 (*adddi_1_rex64): Emit add insn as much as possible.
7273 (*addsi_1): Likewise.
7274 (return_internal): Set atom_unit.
7275 (return_internal_long): Likewise.
7276 (return_pop_internal): Likewise.
7277 (*rcpsf2_sse): Set atom_sse_attr attr.
7278 (*qrt<mode>2_sse): Likewise.
7279 (*prefetch_sse): Likewise.
7281 * config/i386/i386-c.c (ix86_target_macros_internal): New case
7283 (ix86_target_macros_internal): Likewise.
7285 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
7286 (*prefetch_sse_rex): Likewise.
7287 (sse_rcpv4sf2): Likewise.
7288 (sse_vmrcpv4sf2): Likewise.
7289 (sse_sqrtv4sf2): Likewise.
7290 (<sse>_vmsqrt<mode>2): Likewise.
7291 (sse_ldmxcsr): Likewise.
7292 (sse_stmxcsr): Likewise.
7293 (*sse_sfence): Likewise.
7294 (sse2_clflush): Likewise.
7295 (*sse2_mfence): Likewise.
7296 (*sse2_lfence): Likewise.
7297 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
7298 (<sse>_movup<ssemodesuffixf2c>): Likewise.
7299 (avx_movdqu<avxmodesuffix>): Likewise.
7300 (avx_lddqu<avxmodesuffix>): Likewise.
7301 (sse2_movntv2di): Change attr "type" to "ssemov".
7302 (sse2_movntsi): Likewise.
7303 (rsqrtv8sf2): Change attr "type" to "sseadd".
7304 (sse3_addsubv2df3): Set attr "atom_unit".
7305 (sse3_h<plusminus_insn>v4sf3): Likewise.
7306 (*sse2_pmaddwd): Likewise.
7307 (*vec_extractv2di_1_rex64): Likewise.
7308 (*vec_extractv2di_1_avx): Likewise.
7309 (sse2_psadbw): Likewise.
7310 (ssse3_phaddwv8hi3): Likewise.
7311 (ssse3_phaddwv4hi3): Likewise.
7312 (ssse3_phadddv4si3): Likewise.
7313 (ssse3_phadddv2si3): Likewise.
7314 (ssse3_phaddswv8hi3): Likewise.
7315 (ssse3_phaddswv4hi3): Likewise.
7316 (ssse3_phsubwv8hi3): Likewise.
7317 (ssse3_phsubwv4hi3): Likewise.
7318 (ssse3_phsubdv4si3): Likewise.
7319 (ssse3_phsubdv2si3): Likewise.
7320 (ssse3_phsubswv8hi3): Likewise.
7321 (ssse3_phsubswv4hi3): Likewise.
7322 (ssse3_pmaddubsw128): Likewise.
7323 (sse3_pmaddubsw: Likewise.
7324 (ssse3_palignrti): Likewise.
7325 (ssse3_palignrdi): Likewise.
7327 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
7329 * doc/install.texi (Specific): Fix two cross-references to MinGW.
7331 2009-04-06 Richard Guenther <rguenther@suse.de>
7333 PR tree-optimization/28868
7334 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
7335 of which PHI results we inserted.
7336 (insert_into_preds_of_block): Record inserted PHIs.
7337 (eliminate): Eliminate redundant PHI nodes.
7338 (init_pre): Init inserted_phi_names.
7340 2009-04-06 Richard Guenther <rguenther@suse.de>
7342 PR tree-optimization/39643
7343 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
7344 IMAGPART_EXPRs of complex constants.
7345 (execute_fold_all_builtins): If we folded a call queue
7346 TODO_update_address_taken.
7348 2009-04-06 Jan Hubicka <jh@suse.cz>
7351 * except.c (remove_unreachable_regions): Propagate may_contain_throw
7354 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
7356 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
7358 (ic_invalidate_array): Likewise.
7360 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7362 * calls.c (emit_library_call_value_1): Fix a problem with parameter
7363 alignment for library calls.
7365 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
7367 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
7368 (mingw32 tm clause use_gcc_stdint): Set to wrap.
7369 * config/i386/mingw-stdint.h: New file.
7371 2009-04-05 Richard Guenther <rguenther@suse.de>
7373 PR tree-optimization/39648
7374 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
7375 our &A vs. &A[0] IL deficiencies.
7377 2009-04-04 Jan Hubicka <jh@suse.cz>
7379 * except.c (sjlj_find_directly_reachable_regions): Be ready for
7380 removed toplevel regions.
7381 (sjlj_mark_call_sites): Likewise.
7383 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
7385 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7386 (cygwin tm clause use_gcc_stdint): Set to wrap.
7387 * config/i386/cygwin-stdint.h: New file.
7389 2009-04-04 Richard Guenther <rguenther@suse.de>
7391 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7392 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7393 single-argument PHIs if we are in loop-closed SSA form.
7394 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7395 for the pre-condition.
7396 (slpeel_tree_peel_loop_to_edge): Likewise.
7397 (vect_build_loop_niters): Take an optional sequence to append stmts.
7398 (vect_generate_tmps_on_preheader): Likewise.
7399 (vect_do_peeling_for_loop_bound): Take extra guards for the
7401 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7402 the cost model check.
7403 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7404 guards if we are going to peel. Do not apply versioning in that case.
7405 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7406 (vect_do_peeling_for_loop_bound): Likewise.
7407 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7408 loop bound only record extra pre-conditions, do not apply loop
7411 2009-04-04 Richard Guenther <rguenther@suse.de>
7413 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7416 2009-04-04 Jan Hubicka <jh@suse.cz>
7418 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7419 last_basic_block for size of bb->index indexed array.
7420 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7421 compute_out, link_btr_uses, build_btr_def_use_webs,
7422 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7424 2009-04-04 Jan Hubicka <jh@suse.cz>
7426 * except.c (remove_eh_handler_and_replace): Break out from ...
7427 (remove_eh_handler): ... here.
7428 (bring_to_root): New function.
7429 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7430 handled ones, bring others to root of tree.
7432 2009-04-04 Jan Hubicka <jh@suse.cz>
7434 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7435 (all_phis_safe_to_merge): New function.
7436 (update_info): New structure.
7437 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7438 (cleanup_empty_eh): Update SSA if possible.
7440 2009-04-04 Richard Guenther <rguenther@suse.de>
7442 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7443 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7444 (append_vuse): Likewise.
7446 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7448 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7449 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7450 instead of REG_UNSAVED for DW_CFA_undefined.
7451 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7452 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7455 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7458 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7459 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7460 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7462 2009-04-04 Richard Guenther <rguenther@suse.de>
7464 PR tree-optimization/8781
7465 PR tree-optimization/37892
7466 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7467 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7468 (valueize_refs): Call it for *& valueizations.
7469 (shared_reference_ops_from_ref): Rename to ...
7470 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7471 (shared_reference_ops_from_call): Rename to ...
7472 (valueize_shared_reference_ops_from_call): ... this and valueize.
7473 (vn_reference_lookup): Update.
7474 (visit_reference_op_call): Likewise.
7475 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7476 (eliminate): Value-replace the call address in call statements.
7478 2009-04-04 Richard Guenther <rguenther@suse.de>
7480 PR tree-optimization/39636
7481 * tree-ssa-forwprop.c
7482 (forward_propagate_addr_into_variable_array_index): Check for
7483 GIMPLE_ASSIGN before accessing the rhs code.
7485 2009-04-03 Jason Merrill <jason@redhat.com>
7487 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7489 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7491 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7492 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7493 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7494 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7495 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7496 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7497 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7498 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7499 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7500 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7501 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7502 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7503 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7504 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7505 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7506 Use fr_reg_or_fp01_operand instead of fr_register_operand
7508 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7509 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7510 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
7512 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
7514 PR rtl-optimization/39607
7515 PR rtl-optimization/39631
7519 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7520 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7521 instead of DF_LR_OUT.
7522 * ira-lives.c (process_bb_node_lives): Ditto.
7523 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7524 instead of DF_LR_{OUT,IN}.
7525 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7526 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7528 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7530 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7531 (execute_lower_omp): Always run but take the short way out if -fopenmp
7533 (gate_lower_omp): Remove, forcing the pass manager to always run the
7534 pass and always set PROP_gimple_lomp.
7535 (pass_lower_omp): Remove gate function.
7536 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7537 PROP_trees. Instead, require it.
7538 * ipa-cp.c (pass_ipa_cp): Likewise.
7539 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7540 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7541 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7542 and PROP_gimple_leh.
7544 2009-04-03 Richard Guenther <rguenther@suse.de>
7547 PR tree-optimization/23940
7548 PR tree-optimization/33237
7551 PR tree-optimization/36201
7552 PR tree-optimization/36230
7553 PR tree-optimization/38049
7554 PR tree-optimization/38207
7555 PR tree-optimization/38230
7556 PR tree-optimization/38301
7557 PR tree-optimization/38585
7559 PR tree-optimization/38985
7560 PR tree-optimization/39299
7561 * tree-ssa-structalias.h: Remove.
7562 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7563 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7564 (struct vuse_element_d): Remove.
7565 (struct vuse_vec_d): Likewise.
7566 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7567 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7568 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7569 VUSE_ELEMENT_VAR): Likewise.
7570 (struct voptype_d): Likewise.
7571 (NUM_VOP_FREE_BUCKETS): Likewise.
7572 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7573 (struct stmt_operands_d): Remove.
7574 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7575 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7576 VDEF_NUM, VDEF_VECT): Likewise.
7577 (copy_virtual_operands): Remove.
7578 (operand_build_cmp): Likewise.
7579 (create_ssa_artificial_load_stmt): Likewise.
7580 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7581 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7582 vuse_index and mayuse_index members. Pack and move done and iter_type
7583 members to the front.
7584 (SSA_OP_VMAYUSE): Remove.
7585 (SSA_OP_VIRTUAL_USES): Adjust.
7586 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7587 (unlink_stmt_vdef): Declare.
7588 (add_to_addressable_set): Remove.
7589 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7590 (vrp_visit_stmt): Likewise.
7591 * doc/tree-ssa.texi (Alias analysis): Update.
7592 * doc/invoke.texi (max-aliased-vops): Remove docs.
7593 (avg-aliased-vops): Likewise.
7594 * tree-into-ssa.c (syms_to_rename): Remove.
7595 (need_to_update_vops_p): Likewise.
7596 (need_to_initialize_update_ssa_p): Rename to ...
7597 (update_ssa_initialized_fn): ... this. Track function we are
7599 (symbol_marked_for_renaming): Simplify.
7600 (add_new_name_mapping): Do not set need_to_update_vops_p.
7601 (dump_currdefs): Use SYMS_TO_RENAME.
7602 (rewrite_update_stmt): Always walk all uses/defs.
7603 (dump_update_ssa): Adjust.
7604 (init_update_ssa): Take function argument. Track what we are
7606 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7607 (create_new_def_for): Initialize for cfun, assert we are initialized
7609 (mark_sym_for_renaming): Simplify.
7610 (mark_set_for_renaming): Do not initialize update-ssa.
7611 (need_ssa_update_p): Simplify. Take function argument.
7612 (name_mappings_registered_p): Assert we ask for the correct function.
7613 (name_registered_for_update_p): Likewise.
7614 (ssa_names_to_replace): Likewise.
7615 (release_ssa_name_after_update_ssa): Likewise.
7616 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7617 (dump_decl_set): Do not print a newline.
7618 (debug_decl_set): Do it here.
7619 (dump_update_ssa): And here.
7620 * tree-ssa-loop-im.c (move_computations): Adjust.
7621 (movement_possibility): Likewise.
7622 (determine_max_movement): Likewise.
7623 (gather_mem_refs_stmt): Likewise.
7624 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7626 * tree-complex.c (update_all_vops): Remove.
7627 (expand_complex_move): Adjust.
7628 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7629 Simplify test for memory referencing statement. Exclude
7630 non-invariant ADDR_EXPRs.
7631 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7632 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7633 (rdg_flag_uses): Likewise.
7634 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7636 (tree_optimize_tail_calls_1): Also split the
7637 edge from the entry block if we have degenerate PHI nodes in
7638 the first basic block.
7639 * tree.c (init_ttree): Remove memory-tag related code.
7640 (tree_code_size): Likewise.
7641 (tree_node_structure): Likewise.
7642 (build7_stat): Re-write to be build6_stat.
7643 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7644 (SSA_VAR_P): Adjust.
7645 (struct tree_memory_tag): Remove.
7646 (struct tree_memory_partition_tag): Likewise.
7647 (union tree_node): Adjust.
7648 (build7): Re-write to be build6.
7649 * tree-pass.h (pass_reset_cc_flags): Remove.
7650 (TODO_update_address_taken): New flag.
7651 (pass_simple_dse): Remove.
7652 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7653 * params.h (MAX_ALIASED_VOPS): Remove.
7654 (AVG_ALIASED_VOPS): Likewise.
7655 * omp-low.c (expand_omp_taskreg): Update SSA form.
7656 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7657 aliases the lhs in a copy stmt.
7658 * tree-ssa-dse.c (struct address_walk_data): Remove.
7659 (memory_ssa_name_same): Likewise.
7660 (memory_address_same): Likewise.
7661 (get_kill_of_stmt_lhs): Likewise.
7662 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7663 unused stores. Look through PHI nodes into post-dominated regions.
7664 (dse_optimize_stmt): Simplify. Properly remove stores.
7665 (tree_ssa_dse): Compute dominators.
7666 (execute_simple_dse): Remove.
7667 (pass_simple_dse): Likewise.
7668 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7669 gimple_loaded_syms and gimple_stored_syms computation.
7670 * toplev.c (dump_memory_report): Dump alias and pta stats.
7671 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7672 (vn_reference_eq): Likewise.
7673 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7674 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7675 valueize_vuses): Remove.
7676 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7677 (get_def_ref_stmt_vuse): ... this.
7678 (vn_reference_lookup_2): New function.
7679 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7680 walking equivalent vuses. Simplify.
7681 (vn_reference_lookup): Likewise.
7682 (vn_reference_insert): Likewise.
7683 (vn_reference_insert_pieces): Likewise.
7684 (visit_reference_op_call): Simplify.
7685 (visit_reference_op_load): Likewise.
7686 (visit_reference_op_store): Likewise.
7687 (init_scc_vn): Remove shared_lookup_vuses initialization.
7688 (free_scc_vn): Remove shared_lookup_vuses freeing.
7689 (sort_vuses, sort_vuses_heap): Remove.
7690 (get_ref_from_reference_ops): Export.
7691 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7692 vector with single vuse pointer.
7693 (vn_reference_lookup_pieces, vn_reference_lookup,
7694 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7695 (shared_vuses_from_stmt): Remove.
7696 (get_ref_from_reference_ops): Declare.
7697 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7698 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7699 memory-tag related code.
7700 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7701 (likely_value): Add comment, skip static-chain of call statements.
7702 (surely_varying_stmt_p): Adjust.
7703 (gimplify_and_update_call_from_tree): Likewise.
7704 (execute_fold_all_builtins): Do not rebuild alias info.
7705 (gimplify_and_update_call_from_tree): Properly update VOPs.
7706 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7707 (copy_ref_info): Remove memory-tag related code.
7708 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7709 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7710 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7712 * tree-ssa-dom.c (gimple_p): Remove typedef.
7713 (eliminate_redundant_computations): Adjust.
7714 (record_equivalences_from_stmt): Likewise.
7715 (avail_expr_hash): Likewise.
7716 (avail_expr_eq): Likewise.
7717 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7718 (stmt_makes_single_load): Likewise.
7719 (stmt_makes_single_store): Likewise.
7720 * tree-ssa-alias.c: Rewrite completely.
7721 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7722 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7723 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7724 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7725 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7726 Remove public functions.
7727 (pass_reset_cc_flags): Remove.
7728 (pass_build_alias): Move ...
7729 * tree-ssa-structalias.c (pass_build_alias): ... here.
7730 * tree-ssa-alias.c (may_be_aliased): Move ...
7731 * tree-flow-inline.h (may_be_aliased): ... here.
7732 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7733 count_uses_and_derefs): Move ...
7734 * gimple.c: ... here.
7735 * gimple.h (count_uses_and_derefs): Declare.
7736 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7737 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7738 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7739 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
7740 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
7741 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
7742 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
7744 * tree-dfa.c (refs_may_alias_p): Move ...
7745 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
7746 * tree-ssa-alias.h: New file.
7747 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
7748 (statement_sink_location): Likewise.
7749 * opts.c (decode_options): Do not adjust max-aliased-vops or
7750 avg-aliased-vops values.
7751 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
7752 (TV_CALL_CLOBBER): Likewise.
7753 (TV_FLOW_SENSITIVE): Likewise.
7754 (TV_FLOW_INSENSITIVE): Likewise.
7755 (TV_MEMORY_PARTITIONING): Likewise.
7756 (TV_ALIAS_STMT_WALK): New timevar.
7757 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7758 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7759 (get_address_description): Remove memory-tag related code.
7760 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
7761 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
7762 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
7763 and immediate uses in statements. Document.
7764 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
7765 (dump_symbols): Remove.
7766 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
7767 * alias.c (get_deref_alias_set): New function split out from ...
7768 (get_alias_set): ... here.
7769 * alias.h (get_deref_alias_set): Declare.
7770 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
7771 type parameter. Remove restrict pointer handling. Create a
7772 ref-all pointer in case type-based alias sets do not conflict.
7773 (vect_analyze_data_refs): Remove SMT related code.
7774 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
7775 (vectorizable_load): Likewise.
7776 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
7777 (DR_SYMBOL_TAG, DR_VOPS): Remove.
7778 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
7779 Ignore vops and SMTs.
7780 (dr_analyze_alias): Likewise..
7781 (free_data_ref): Likewise.
7782 (create_data_ref): Likewise.
7783 (analyze_all_data_dependences): Likewise.
7784 (get_references_in_stmt): Adjust.
7785 * tree-flow-inline.h (gimple_aliases_computed_p,
7786 gimple_addressable_vars, gimple_call_clobbered_vars,
7787 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
7788 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
7789 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
7790 gimple_mem_ref_stats): Remove.
7791 (gimple_vop): New function.
7792 (op_iter_next_use): Remove vuses and mayuses cases.
7793 (op_iter_next_def): Remove vdefs case.
7794 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
7795 (clear_and_done_ssa_iter): Do not set removed fields.
7796 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
7797 Assert we are not iterating over vuses or vdefs if not also
7798 iterating over uses or defs.
7799 (op_iter_init_use): Likewise.
7800 (op_iter_init_def): Likewise.
7801 (op_iter_next_vdef): Remove.
7802 (op_iter_next_mustdef): Likewise.
7803 (op_iter_init_vdef): Likewise.
7804 (compare_ssa_operands_equal): Likewise.
7805 (link_use_stmts_after): Handle vuse operand.
7806 (is_call_used): Use is_call_clobbered.
7807 (is_call_clobbered): Global variables are always call clobbered,
7808 query the call-clobbers bitmap.
7809 (mark_call_clobbered): Ignore global variables.
7810 (clear_call_clobbered): Likewise.
7811 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
7812 virtual operands sanity check.
7813 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
7815 (TARGET_MEM_REF): Remove TMR_TAG operand.
7816 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
7817 Remove call-clobber related code.
7818 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
7819 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
7820 partitions or escape reason.
7821 (get_single_def_stmt, get_single_def_stmt_from_phi,
7822 get_single_def_stmt_with_phi): Remove.
7823 (dump_referenced_vars): Tidy.
7824 (get_ref_base_and_extent): Allow bare decls.
7825 (collect_dfa_stats): Adjust.
7826 * graphite.c (rename_variables_in_stmt): Adjust.
7827 (graphite_copy_stmts_from_block): Likewise.
7828 (translate_clast): Likewise.
7829 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
7831 (translate_vuse_through_block): Use the oracle.
7832 (phi_translate_1): Adjust.
7833 (value_dies_in_block_x): Use the oracle. Cache the outcome
7835 (valid_in_sets): Check if the VUSE for
7836 a REFERENCE is available.
7837 (eliminate): Do not remove stmts during elimination,
7838 instead queue and remove them afterwards.
7839 (do_pre): Do not rebuild alias info.
7840 (pass_pre): Run TODO_rebuild_alias before PRE.
7841 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
7842 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
7843 (mark_all_v_defs_stmt): Remove.
7844 (mark_all_v_defs_seq): Adjust.
7845 (sra_replace): Likewise.
7846 (scalarize_use): Likewise.
7847 (scalarize_copy): Likewise.
7848 (scalarize_init): Likewise.
7849 (scalarize_ldst): Likewise.
7850 (todoflags): Remove.
7851 (tree_sra): Do not rebuild alias info.
7852 (tree_sra_early): Adjust.
7853 (pass_sra): Run TODO_update_address_taken before SRA.
7854 * tree-predcom.c (set_alias_info): Remove.
7855 (prepare_initializers_chain): Do not call it.
7856 (mark_virtual_ops_for_renaming): Adjust.
7857 (mark_virtual_ops_for_renaming_list): Remove.
7858 (initialize_root_vars): Adjust.
7859 (initialize_root_vars_lm): Likewise.
7860 (prepare_initializers_chain): Likewise.
7861 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
7862 (may_propagate_copy_into_stmt): Likewise.
7863 (merge_alias_info): Do nothing for now.
7864 (propagate_tree_value_into_stmt): Adjust.
7865 (stmt_may_generate_copy): Likewise.
7866 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
7867 not mark symbols for renaming.
7868 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
7869 with the same statement, make sure to update the new pointed-to one.
7870 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
7871 call statements, do not mark symbols for renaming.
7872 (mark_operand_necessary): Dump something.
7873 (ref_may_be_aliased): New function.
7874 (mark_aliased_reaching_defs_necessary_1): New helper function.
7875 (mark_aliased_reaching_defs_necessary): Likewise.
7876 (mark_all_reaching_defs_necessary_1): Likewise.
7877 (mark_all_reaching_defs_necessary): Likewise.
7878 (propagate_necessity): Do not process virtual PHIs. For
7879 non-aliased loads mark all reaching definitions as necessary.
7880 For aliased loads and stores mark the immediate dominating
7881 aliased clobbers as necessary.
7882 (visited): New global static.
7883 (perform_tree_ssa_dce): Free visited bitmap after propagating
7885 (remove_dead_phis): Perform simple dead virtual PHI removal.
7886 (remove_dead_stmt): Properly unlink virtual operands when
7888 (eliminate_unnecessary_stmts): Schedule PHI removal after
7890 * tree-ssa-ter.c (is_replaceable_p): Adjust.
7891 (process_replaceable): Likewise.
7892 (find_replaceable_in_bb): Likewise.
7893 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
7894 based on the single gimple vop.
7895 (verify_flow_insensitive_alias_info): Remove.
7896 (verify_flow_sensitive_alias_info): Likewise.
7897 (verify_call_clobbering): Likewise.
7898 (verify_memory_partitions): Likewise.
7899 (verify_alias_info): Likewise.
7900 (verify_ssa): Adjust..
7901 (execute_update_addresses_taken): Export. Update SSA
7902 manually. Optimize only when optimizing. Use a local bitmap.
7903 (pass_update_address_taken): Remove TODO_update_ssa, add
7905 (pass_update_address_taken): Just use TODO_update_address_taken.
7906 (init_tree_ssa): Do not initialize addressable_vars.
7907 (verify_ssa): Verify new VUSE / VDEF properties.
7908 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
7909 Do not call verify_alias_info.
7910 (delete_tree_ssa): Clear the VUSE, VDEF operands.
7911 Do not free the loaded and stored syms bitmaps. Reset the escaped
7912 and callused solutions. Do not free addressable_vars.
7913 Remove memory-tag related code.
7914 (warn_uninitialized_var): Aliases are always available.
7915 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
7916 * lambda-code.c (can_put_in_inner_loop): Adjust.
7917 (can_put_after_inner_loop): Likewise.
7918 (perfect_nestify): Likewise.
7919 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
7920 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
7921 (vectorizable_conversion): Do not mark symbols for renaming.
7922 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
7923 (expand_call_inline): Unlink the calls virtual operands before
7925 (tree_function_versioning): Do not call update_ssa if we are not
7926 updating clones. Simplify.
7927 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
7928 (propagate_with_phi): Likewise..
7929 * tree-outof-ssa.c (create_temp): Remove memory tag and call
7930 clobber code. Assert we are not aliased or global.
7931 * tree-flow.h: Include tree-ssa-alias.h
7932 (enum escape_type): Remove.
7933 (struct mem_sym_stats_d): Likewise.
7934 (struct mem_ref_stats_d): Likewise.
7935 (struct gimple_df): Add vop member. Remove global_var,
7936 call_clobbered_vars, call_used_vars, addressable_vars,
7937 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
7938 escaped and callused members.
7939 (struct ptr_info_def): Remove all members, add points-to solution
7941 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
7942 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
7943 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
7944 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
7945 (tree-ssa-alias.o): Likewise.
7946 (toplev.o): Add tree-ssa-alias.h
7947 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
7948 * gimple.c (gimple_set_bb): Fix off-by-one error.
7949 (is_gimple_reg): Do not handle memory tags.
7950 (gimple_copy): Also copy virtual operands.
7951 Delay updating the statement. Do not reset loaded and stored syms.
7952 (gimple_set_stored_syms): Remove.
7953 (gimple_set_loaded_syms): Likewise.
7954 (gimple_call_copy_skip_args): Copy the virtual operands
7955 and mark the new statement modified.
7956 * tree-ssa-structalias.c (may_alias_p): Remove.
7957 (set_uids_in_ptset): Take the alias set to prune with as
7958 parameter. Fold in the alias test of may_alias_p.
7959 (compute_points_to_sets): Compute whether a ptr is dereferenced
7961 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7962 other ADDRESSOF constraints on the lhs.
7963 (get_constraint_for_component_ref): Assert that we don't get
7964 ADDRESSOF constraints from the base of the reference.
7965 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7966 (struct variable_info): Remove collapsed_to member.
7967 (get_varinfo_fc): Remove.
7968 (new_var_info): Do not set collapsed_to.
7969 (dump_constraint): Do not follow cycles.
7970 (dump_constraint_graph): Likewise.
7971 (build_pred_graph): Likewise.
7972 (build_succ_graph): Likewise.
7973 (rewrite_constraints): Likewise.
7974 (do_simple_structure_copy): Remove.
7975 (do_rhs_deref_structure_copy): Remove.
7976 (do_lhs_deref_structure_copy): Remove.
7977 (collapse_rest_of_var): Remove.
7978 (do_structure_copy): Re-implement.
7979 (pta_stats): New global variable.
7980 (dump_pta_stats): New function.
7981 (struct constraint_expr): Make offset signed.
7982 (UNKNOWN_OFFSET): Define special value.
7983 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7984 (solution_set_expand): New helper function split out from ...
7985 (do_sd_constraint): ... here.
7986 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7987 (do_ds_constraint): Likewise.
7988 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7989 and CALLUSED = *CALLUSED.
7990 (set_union_with_increment): Make inc argument signed.
7991 (type_safe): Remove.
7992 (get_constraint_for_ptr_offset): Handle unknown and negative
7994 (first_vi_for_offset): Handle offsets before start. Bail
7995 out early for offsets beyond the variable extent.
7996 (first_or_preceding_vi_for_offset): New function.
7997 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7998 Together with ESCAPED = *ESCAPED this properly computes reachability.
7999 (find_what_var_points_to): New function.
8000 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
8001 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
8002 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
8003 pt_solutions_intersect): New functions.
8004 (compute_call_used_vars): Remove.
8005 (compute_may_aliases): New main entry into PTA computation.
8006 * gimple.h (gimple_p): New typedef.
8007 (struct gimple_statement_base): Remove references_memory_p.
8008 (struct gimple_statement_with_memory_ops_base): Remove
8009 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8011 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8012 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8013 gimple_set_references_memory): Remove.
8014 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8015 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8017 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8018 (verify_expr): Allow RESULT_DECL.
8019 (gimple_duplicate_bb): Do not copy virtual operands.
8020 (gimple_duplicate_sese_region): Adjust.
8021 (gimple_duplicate_sese_tail): Likewise.
8022 (mark_virtual_ops_in_region): Remove.
8023 (move_sese_region_to_fn): Do not call it.
8024 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
8025 and pass_simple_dse.
8026 (execute_function_todo): Handle TODO_update_address_taken,
8027 call execute_update_addresses_taken for TODO_rebuild_alias.
8028 (execute_todo): Adjust.
8029 (execute_one_pass): Init dump files early.
8030 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
8032 (create_general_new_stmt): Clear vops.
8033 * tree-ssa-reassoc.c (get_rank): Adjust.
8034 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
8035 symbols for renaming.
8036 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
8037 (PARAM_AVG_ALIASED_VOPS): Likewise.
8038 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
8039 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
8040 * tree-ssa-operands.c: Simplify for new virtual operand representation.
8041 (operand_build_cmp, copy_virtual_operands,
8042 create_ssa_artificial_load_stmt, add_to_addressable_set,
8043 gimple_add_to_addresses_taken): Remove public functions.
8044 (unlink_stmt_vdef): New function.
8046 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8048 * config.gcc (powerpc-*-linux*): Merge variants.
8050 2009-04-02 Chao-ying Fu <fu@mips.com>
8051 James Grosbach <james.grosbach@microchip.com>
8053 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
8054 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
8056 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
8057 keep_interrupts_masked_p, use_debug_exception_return_p.
8058 (mips_attribute_table): Add interrupt, use_shadow_register_set,
8059 keep_interrupts_masked, use_debug_exception_return.
8060 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
8061 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
8063 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
8064 (mips_print_operand): Process COP0 registers to print $0 .. $31
8065 correctly for GAS to process.
8066 (mips_interrupt_extra_call_saved_reg_p): New function.
8067 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
8069 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8070 (mips_compute_frame_info): Add supports for interrupt context that
8071 includes doubleword accumulators and COP0 registers.
8072 (mips_for_each_saved_acc): New function.
8073 (mips_for_each_saved_gpr_and_fpr): Change the function name from
8074 mips_for_each_saved_reg.
8075 (mips_save_reg): Save accumulators.
8076 (mips_kernel_reg_p): A new for_each_rtx callback.
8077 (mips_expand_prologue): Support interrupt handlers.
8078 (mips_restore_reg): Restore accumulators.
8079 (mips_expand_epilogue): Support interrupt handlers.
8080 (mips_can_use_return_insn): Return false for interrupt handlers.
8081 (mips_epilogue_uses): New function.
8082 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
8083 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
8084 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
8085 cop0_move): New instructions.
8086 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
8087 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
8089 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
8091 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
8092 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
8093 interrupt handlers, we use K0 as the temporary register.
8094 (EPILOGUE_USES): Change to a function call.
8095 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
8096 handlers, we use K0 as the temporary register.
8098 * doc/extend.texi (Function Attributes): Document interrupt,
8099 use_shadow_register_set, keep_interrupts_masked,
8100 use_debug_exception_return for MIPS attributes.
8102 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8104 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
8105 Remove a number of t-files from tmake_file.
8106 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
8107 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
8108 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8109 target_prototype, not TARGET_PROTOTYPE.
8110 (LINK_OS_GNU_SPEC): Define.
8111 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
8112 and darwin-ldoubdle.c.
8114 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8117 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
8118 (cpp_options): Ditto.
8119 (default_compilers): Ditto.
8120 (display_help): Ditto.
8121 (process_command): Ditto.
8123 (set_input): Use lbasename instead of duplicate code.
8124 (save_temps_prefix): New static for -save-temps=obj.
8125 (save_temps_length): Ditto.
8127 * doc/invoke.texi (-save-temps=obj): Document new variant to
8130 2009-04-02 Jeff Law <law@redhat.com>
8132 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
8135 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8137 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
8138 * configure: Regenerated.
8140 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8142 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
8143 share the argument list.
8145 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8149 2009-02-12 Diego Novillo <dnovillo@google.com>
8151 * varpool.c (debug_varpool): New.
8152 * cgraph.h (debug_varpool): Declare.
8154 2009-04-02 Jan Hubicka <jh@suse.cz>
8156 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
8159 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8161 * config/i386/i386.c (ix86_abi): Move initialization to ...
8162 (override_options): Here.
8164 2009-04-02 Christian Bruel <christian.bruel@st.com>
8166 * config/sh/sh.c (sh_dwarf_register_span): New function.
8167 (TARGET_DWARF_REGISTER_SPAN): Define.
8168 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
8170 2009-04-02 Ira Rosen <irar@il.ibm.com>
8172 PR tree-optimization/39595
8173 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
8174 interleaved loads group is not greater than the SLP group size.
8176 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8178 * builtins.c (is_builtin_name): New.
8179 (called_as_built_in): Use is_builtin_name.
8180 * tree.h (is_builtin_name): New.
8181 * varasm.c (incorporeal_function_p): Use is_builtin_name
8183 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
8185 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
8187 2009-04-02 Dodji Seketeli <dodji@redhat.com>
8190 * c-decl.c (clone_underlying_type): Move this ...
8191 * c-common.c (set_underlying_type): ... here.
8192 Also, make sure the function properly sets TYPE_STUB_DECL() on
8193 the newly created typedef variant type.
8194 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
8195 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
8198 2009-04-02 Richard Guenther <rguenther@suse.de>
8200 PR tree-optimization/37221
8201 * tree-flow.h (degenerate_phi_result): Declare.
8202 * tree-ssa-dom.c (degenerate_phi_result): Export.
8203 * tree-scalar-evolution.c (analyze_initial_condition): If
8204 the initial condition is defined by a degenerate PHI node
8205 use the degenerate value.
8207 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
8209 PR rtl-optimization/39588
8210 * combine.c (merge_outer_ops): Do not set the constant when this
8212 (simplify_shift_const_1): Do not modify it either in this case.
8214 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
8216 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
8217 tuning is deprecated if -mtune value is set to an Itanium1 variant.
8219 2009-04-01 Janis Johnson <janis187@us.ibm.com>
8222 * c-lex.c (interpret_float): Default (no suffix) is double.
8224 2009-04-1 Xinliang David Li <davidxl@google.com>
8226 * config/i386/i386.c (legitimate_constant_p): Recognize
8227 all one vector constant.
8229 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8231 * config/vax/vax.c: Add #includes to silence warnings.
8232 Change #include order to silence two warnings.
8234 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8236 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
8237 (ASM_SPEC): Pass -k to the assembler for PIC code.
8239 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8241 * config.gcc: Add vax-*-linux* to the switch.
8242 * config/vax/linux.h: New file. (TARGET_VERSION,
8243 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
8245 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8247 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
8248 Use predicate macros instead of GET_CODE() == foo.
8249 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
8250 ashlsi3, rotrsi3, <unnamed>): Likewise.
8252 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8254 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
8255 jbbccihi, jbbccisi): Remova trailing whitespace.
8256 * config/vax/constraints.md: Likewise.
8257 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
8258 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
8259 * config/vax/predicates.md: Likewise.
8260 * config/vax/vax.c (print_operand_address, vax_output_int_move,
8261 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
8262 * config/vax/vax.h: Likewise.
8263 * config/vax/vax.md (nonlocal_goto): Likewise.
8265 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8267 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
8268 (indirectable_address_p, adjacent_operands_p): Add spaces around
8270 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
8272 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8274 * config/vax/vax.c (legitimate_constant_address_p,
8275 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
8276 index_term_p, reg_plus_index_p, legitimate_address_p,
8277 vax_mode_dependent_address_p): Update comments to match functions
8278 modified by the recent int->bool conversion.
8280 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8282 * config/vax/builtins.md: Update copyright message.
8283 * config/vax/constraints.md: Likewise.
8284 * config/vax/netbsd-elf.h: Likewise.
8285 * config/vax/predicates.md: Likewise.
8286 * config/vax/vax-protos.h: Likewise.
8287 * config/vax/vax.c: Likewise.
8288 * config/vax/vax.h: Likewise.
8289 * config/vax/vax.md: Likewise.
8290 * config/vax/vax.opt: Likewise.
8292 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8294 * config/vax/builtins.md (ffssi2, ffssi2_internal,
8295 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
8296 * config/vax/constraints.md (B, R): Likewise.
8297 * config/vax/predicates.md (external_memory_operand,
8298 nonimmediate_addsub_di_operand): Likewise.
8299 * config/vax/vax.c (vax_output_int_add): Likewise.
8300 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
8301 untyped_call): Likewise.
8303 2009-04-01 Matt Thomas <matt@3am-software.com>
8305 * config/vax/predicates.md: New file.
8306 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
8307 external_const_operand, nonsymbolic_operand, external_memory_operand,
8308 indirect_memory_operand, indexed_memory_operand,
8309 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
8310 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
8312 * config/vax/constraints.md: New file.
8313 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
8315 * config/vax/builtins.md: New file.
8316 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
8317 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
8319 * config/vax/vax.opt (mqmath): Add option.
8320 * config/vax/vax.md (isfx): Extend with DI.
8321 (VAXintQH, VAXintQHSD): Define.
8322 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
8323 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
8324 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
8325 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
8326 (movdi): Update constraints and use vax_output_int_move().
8327 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
8328 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
8329 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
8330 nonlocal_goto): New.
8331 (mov<mode>): Extend accepted operand types.
8332 (subdi3_old): Rename from subdi3, change update constraints and use
8333 a new implementation.
8334 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
8335 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
8336 MOVE_RATIO, CLEAR_RATIO): Define.
8337 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
8338 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8339 (PRINT_OPERAND): Redefine using a function instead of inlined code.
8340 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8341 (split_quadword_operands): Make static and really allow variable
8343 (print_operand_address): Update for PIC generation.
8344 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
8345 indexable_address_p, fixup_mathdi_operand,
8346 vax_expand_addsub_di_operands, adjacent_operands_p): New.
8347 (vax_float_literal, legitimate_constant_p,
8348 indirectable_constant_address_p, index_term_p,
8349 reg_plus_index_p): Return bool instead of int.
8350 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
8352 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
8354 (vax_output_conditional_branch): Indent.
8355 (legitimate_constant_address_p, indirectable_constant_address_p,
8356 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
8357 vax_mode_dependent_address_p): Return bool instead of int, update for
8359 * config/vax/vax-protos.h (legitimate_constant_address_p,
8360 legitimate_constant_p, legitimate_address_p,
8361 vax_mode_dependent_address_p): Change declaration to bool.
8362 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
8363 vax_expand_addsub_di_operands, vax_output_int_subtract,
8364 vax_output_movmemsi): Declare.
8365 (split_quadword_operands, vax_float_literal): Delete declaration.
8366 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
8367 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
8368 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
8369 ASM_OUTPUT_DWARF_PCREL): Define.
8370 (ASM_SPEC): Change definition to allow PIC generation.
8372 2009-04-01 Steve Ellcey <sje@cup.hp.com>
8374 * doc/sourcebuild.texi: Update front-end requirements.
8376 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8379 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
8380 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
8381 (booldi3_internal3): Use boolean_or_operator instead of
8384 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8387 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8388 declarator whose size is not an integer constant expression but
8389 folds to an integer constant, then treat it as a constant
8392 2009-04-01 Richard Guenther <rguenther@suse.de>
8394 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8395 i * 4 + 2 to (i * 2 + 1) * 2.
8397 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8400 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8401 return if c_parser_asm_string_literal returned NULL.
8403 2009-04-01 Nick Clifton <nickc@redhat.com>
8405 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8407 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8408 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8409 other typedefs to avoid conflicts with libgcc2.c. Define labels
8410 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8412 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8413 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8416 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8418 * varasm.c (default_function_rodata_section): Declare DOT as
8421 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8422 Andrey Galkin <agalkin@hypercom.com>
8425 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8426 Make object_name unique for each process.
8428 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8431 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8432 addressable variables in the parallel that could go out of scope while
8433 running queued tasks.
8435 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8437 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8438 (CASE_VALUES_THRESHOLD): Redefine.
8439 * config/avr/avr.c (avr_override_options): Remove initialization of
8440 avr_case_values_threshold variable.
8441 (avr_case_values_threshold): Remove variable. Add new function.
8442 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8443 * config/avr/avr.opt (mno-tablejump): Remove option.
8444 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8446 2009-04-01 DJ Delorie <dj@redhat.com>
8448 * varasm.c (default_function_rodata_section): Don't assume
8449 anything about where the first '.' in the section name is.
8451 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8453 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8454 rs6000_emit_stack_tie.
8456 2009-03-31 Ian Lance Taylor <iant@google.com>
8458 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8459 gimple_code with GIMPLE_RESX, not RESX.
8461 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8463 * c-common.c (c_get_ident): New.
8464 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8466 2009-04-01 Ben Elliston <bje@au.ibm.com>
8468 * config/rs6000/sysv4.opt (msdata): Improve option description.
8470 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8472 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8473 (divdf3_internal_lat): Remove.
8474 (divxf3_internal_lat): Remove.
8475 (divxf3_internal_thr): Remove.
8476 (divxf): Use divxf3_internal.
8477 * config/ia64/div.md (divsf3_internal_lat): New.
8478 (divdf3_internal_lat): New.
8479 (divxf3_internal): New.
8481 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8484 * Makefile.in (USE_GCC_STDINT): Define.
8485 (stmp-int-hdrs): Install stdint.h if applicable.
8486 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8488 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8489 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8490 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8491 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8492 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8493 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8494 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8495 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8496 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8497 (c_common_nodes_and_builtins): Initialize
8498 underlying_wchar_type_node. Do not initialize
8499 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8500 nodes for new types.
8501 (c_stddef_cpp_builtins): Define macros for new types.
8502 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8504 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8505 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8506 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8507 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8508 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8509 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8510 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
8511 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
8512 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
8513 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
8514 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
8515 int16_type_node, int32_type_node, int64_type_node,
8516 uint8_type_node, uint16_type_node, c_uint32_type_node,
8517 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8518 int_least32_type_node, int_least64_type_node,
8519 uint_least8_type_node, uint_least16_type_node,
8520 uint_least32_type_node, uint_least64_type_node,
8521 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8522 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8523 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8524 uintptr_type_node): Define.
8525 * c-cppbuiltin.c (builtin_define_constants,
8526 builtin_define_type_minmax): New.
8527 (builtin_define_stdint_macros): Define more macros.
8528 (c_cpp_builtins): Define more limit macros.
8530 (builtin_define_type_max): Define in terms of
8531 builtin_define_type_minmax. Remove is_long parameter. All
8533 * config.gcc (use_gcc_stdint): Define.
8534 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8535 Add newlib-stdint.h for generic targets.
8536 * config/glibc-stdint.h, config/newlib-stdint.h,
8537 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8538 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8539 * config/score/score.h (UINTPTR_TYPE): Define.
8540 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8541 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8542 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8543 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8544 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8545 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8546 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8547 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8548 * config/spu/spu.h (STDINT_LONG32): Define.
8549 * configure.ac (use_gcc_stdint): Substitute.
8550 * configure: Regenerate.
8551 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8552 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8553 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
8554 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
8555 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
8556 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
8557 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
8558 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
8559 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
8560 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8561 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8562 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8563 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8564 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8565 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8566 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8567 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8568 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8569 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8570 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8571 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8572 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8573 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8574 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8575 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8576 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8577 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8578 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8579 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8581 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8583 * loop-iv.c (suitable_set_for_replacement): Renamed from
8584 simplify_using_assignment; changed to return bool and to accept new
8585 args DEST and SRC. Return true iff we find a source/destination pair
8586 that can be used to make a replacement, and fill SRC and DEST if so.
8587 Remove arg ALTERED. Don't deal with altered regs here. All callers
8589 (simplify_using_initial_values): Deal with altered regs here and track
8590 more precisely the effect they have on the validity of our expression.
8592 * loop-iv.c (simplify_using_condition): A condition of the form
8593 (EQ REG CONST) can be used to simply make a substitution.
8594 (simplify_using_initial_values): Keep track of conditions we have seen
8595 and keep using them to simplify new expressions, while applying the
8596 same substitutions to them as to the expression.
8598 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8599 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8602 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8603 changed. Use this when trying to improve the upper bound.
8604 Generate the comparison by using simplify_gen_relational.
8606 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8608 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8610 (simplify_using_assignment, simplify_using_initial_values): Call
8611 replace_in_expr to make replacements. Call replace_single_def_regs
8612 once on the initial version of the expression.
8614 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8617 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8619 2009-03-31 Richard Guenther <rguenther@suse.de>
8622 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8623 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8625 2009-03-31 Richard Guenther <rguenther@suse.de>
8627 * tree.h (div_if_zero_remainder): Declare.
8628 * fold-const.c (div_if_zero_remainder): Export.
8629 * tree-ssa-forwprop.c
8630 (forward_propagate_addr_into_variable_array_index): Handle
8631 constant array index addition outside of the variable index.
8633 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8636 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8637 define_splits, floatunssi<mode>2): Require x87 conversions from
8638 DImode to be permitted.
8640 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8642 PR preprocessor/15638
8643 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8645 2009-03-31 Richard Guenther <rguenther@suse.de>
8649 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8650 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8651 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8652 a separate statement.
8653 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8654 (lookup_tmp_var): Likewise.
8655 (is_gimple_formal_tmp_or_call_rhs): Remove.
8656 (is_gimple_reg_or_call_rhs): Rename to ...
8657 (is_gimple_reg_rhs_or_call): ... this.
8658 (is_gimple_mem_or_call_rhs): Rename to ...
8659 (is_gimple_mem_rhs_or_call): ... this.
8660 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8661 DECL_GIMPLE_REG_P only if is_formal is true.
8662 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8663 for non-proper post-modify expression gimplification.
8664 (gimplify_self_mod_expr): For post-modify expressions gimplify
8665 the lvalue to a minimal lvalue.
8666 (rhs_predicate_for): Remove formal temp case.
8667 (gimplify_modify_expr_rhs): Likewise.
8668 (gimplify_addr_expr): Use is_gimple_reg.
8669 (gimplify_expr): Remove formal temp cases.
8670 (gimple_regimplify_operands): Likewise.
8671 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8672 and FILTER_EXPR like constants.
8673 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8675 (is_gimple_formal_tmp_rhs): Remove.
8676 (is_gimple_reg_rhs): Remove special casing.
8677 (is_gimple_mem_rhs): Fix.
8678 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8679 (is_gimple_formal_tmp_var): Remove.
8680 (is_gimple_formal_tmp_reg): Likewise.
8681 (is_gimple_min_lval): Allow invariant component ref parts.
8682 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8683 is_gimple_formal_tmp_reg): Remove declarations.
8684 * tree-cfg.c (verify_expr): Verify that variables with address
8685 taken do not have DECL_GIMPLE_REG_P set.
8686 * tree-mudflap.c (mf_build_check_statement_for): Use
8687 force_gimple_operand instead of gimplify_expr.
8689 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8691 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8692 schedulable rows to compute_split_row.
8694 2009-03-31 Ben Elliston <bje@au.ibm.com>
8697 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8700 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8702 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8703 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8704 * configure: Regenerate.
8705 * config.in: Regenerate.
8706 * config/rs6000/rs6000.opt (mtls-markers): Add.
8707 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8708 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8709 (tls_ld_aix, tls_ld_sysv): Likewise.
8710 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8711 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8713 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8715 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8717 2009-03-30 Jan Hubicka <jh@suse.cz>
8719 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8721 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8722 detection and label handling.
8724 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8726 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8727 left_conflicts_size.
8728 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8729 ALLOCNO_LEFT_CONFLICTS_SIZE.
8731 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8732 remove_allocno_from_bucket_and_push,
8733 allocno_spill_priority_compare, push_allocnos_to_stack,
8734 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8735 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8736 (setup_allocno_left_conflicts_num): Ditto. Rename to
8737 setup_allocno_left_conflicts_size.
8738 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8739 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
8740 setup_allocno_left_conflicts_size instead of
8741 setup_allocno_left_conflicts_num.
8743 * ira-build.c (ira_create_allocno): Use
8744 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
8745 ALLOCNO_LEFT_CONFLICTS_NUM.
8747 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8749 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8750 instead of DF_LR_OUT.
8752 * ira-lives.c (process_bb_node_lives): Ditto.
8754 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8755 instead of DF_LR_{OUT,IN}.
8757 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8759 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8761 2009-03-30 Jan Hubicka <jh@suse.cz>
8763 * except.c (label_to_region_map): Fix thinko.
8765 2009-03-30 Steve Ellcey <sje@cup.hp.com>
8768 * tree.h (tree_find_value): New declaration.
8769 * tree.c (tree_find_value): New function.
8770 * varasm.c (assemble_external): Avoid duplicate entries on lists.
8772 2009-03-30 Jakub Jelinek <jakub@redhat.com>
8775 * c-decl.c (struct c_binding): Add locus field.
8776 (bind): Add locus argument, set locus field from it.
8777 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
8778 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
8779 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
8780 implicitly_declare, undeclared_variable, lookup_label,
8781 declare_label, c_make_fname_decl, c_builtin_function,
8782 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
8785 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
8788 * config/i386/i386.c (classify_argument): Check total size of
8791 2009-03-30 Martin Jambor <mjambor@suse.cz>
8793 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
8794 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
8795 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
8798 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
8799 seen_variable_array_ref while also traversing a union.
8801 * tree-inline.c (optimize_inline_calls): Do not call
8802 cgraph_node_remove_callees.
8803 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
8804 (pass_remove_cgraph_callee_edges): New variable.
8805 * passes.c (init_optimization_passes): Add
8806 pass_remove_cgraph_callee_edges after early inlining and before all
8807 late intraprocedural passes.
8809 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
8811 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8813 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
8816 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8818 * combine.c (simplify_comparison): Use have_insn_for.
8819 * dojump.c (do_jump): Likewise.
8821 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8823 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
8824 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
8825 sparc_compare_op0 like sparc_compare_emitted used to be handled.
8826 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
8827 instead of sparc_compare_emitted.
8828 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
8829 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
8830 instead of sparc_compare_emitted.
8832 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8834 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
8835 enter/exit cfglayout mode.
8836 (pass_partition_block): Require it.
8837 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
8838 (combine_instructions): Track basic blocks instead of labels.
8839 (update_cfg_for_uncondjump): New.
8840 (try_combine): Use it. Update jumps after rescanning.
8841 (pass_combine): Require PROP_cfglayout.
8842 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
8844 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8846 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
8847 Provide/destroy PROP_cfglayout respectively.
8848 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
8849 * tree-pass.h (PROP_cfglayout): New.
8851 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8853 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
8854 fold_convert_const_fixed_from_fixed,
8855 fold_convert_const_fixed_from_int,
8856 fold_convert_const_fixed_from_real, fold_negate_const): Do not
8857 set TREE_CONSTANT_OVERFLOW.
8858 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
8859 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
8861 2009-03-30 Ira Rosen <irar@il.ibm.com>
8863 * tree-vect-loop-manip.c: New file.
8864 * tree-vectorizer.c: Update documentation and included files.
8865 (vect_loop_location): Make extern.
8866 (rename_use_op): Move to tree-vect-loop-manip.c
8867 (rename_variables_in_bb, rename_variables_in_loop,
8868 slpeel_update_phis_for_duplicate_loop,
8869 slpeel_update_phi_nodes_for_guard1,
8870 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
8871 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
8872 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
8873 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
8874 find_loop_location): Likewise.
8875 (new_stmt_vec_info): Move to tree-vect-stmts.c.
8876 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
8877 get_vectype_for_scalar_type, vect_is_simple_use,
8878 supportable_widening_operation, supportable_narrowing_operation):
8880 (bb_in_loop_p): Move to tree-vect-loop.c.
8881 (new_loop_vec_info, destroy_loop_vec_info,
8882 reduction_code_for_scalar_code, report_vect_op,
8883 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
8884 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
8885 (vect_supportable_dr_alignment): Likewise.
8886 * tree-vectorizer.h (tree-data-ref.h): Include.
8887 (vect_loop_location): Declare.
8888 Reorganize function declarations according to the new file structure.
8889 * tree-vect-loop.c: New file.
8890 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
8891 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
8892 * tree-vect-data-refs.c: New file.
8893 * tree-vect-patterns.c (timevar.h): Don't include.
8894 * tree-vect-stmts.c: New file.
8895 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
8896 tree-vect-slp.c, tree-vect-loop.c.
8897 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
8898 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
8899 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
8900 (tree-vect-analyze.o): Remove.
8901 (tree-vect-transform.o): Likewise.
8902 (tree-vect-data-refs.o): Add rule.
8903 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
8904 tree-vect-slp.o): Likewise.
8905 (tree-vect-patterns.o): Remove redundant dependencies.
8906 (tree-vectorizer.o): Likewise.
8907 * tree-vect-slp.c: New file.
8909 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8911 * optc-gen.awk: Warn if an option flag has multiple different
8914 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
8916 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
8917 -floop-block): Document dependences on PPL, CLooG and Graphite.
8919 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8921 PR rtl-optimization/323
8922 * c-common.c (c_fully_fold, convert_and_check,
8923 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
8924 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
8925 * c-common.def (EXCESS_PRECISION_EXPR): New.
8926 * c-cppbuiltin.c (builtin_define_float_constants): Define
8927 constants with enough digits for long double.
8928 * c-lex.c (interpret_float): Interpret constant with excess
8929 precision where appropriate.
8930 * c-opts.c (c_common_post_options): Set
8931 flag_excess_precision_cmdline. Give an error for
8932 -fexcess-precision=standard for C++ for processors where the
8933 option is significant.
8934 * c-parser.c (c_parser_conditional_expression): Handle excess
8935 precision in condition.
8936 * c-typeck.c (convert_arguments): Handle arguments with excess
8938 (build_unary_op): Move excess precision outside operation.
8939 (build_conditional_expr): Likewise.
8940 (build_compound_expr): Likewise.
8941 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
8942 (build_modify_expr): Handle excess precision in RHS.
8943 (convert_for_assignment): Handle excess precision in converted
8945 (digest_init, output_init_element, process_init_element): Handle
8946 excess precision in initializer.
8947 (c_finish_return): Handle excess precision in return value.
8948 (build_binary_op): Handle excess precision in operands and add
8949 excess precision as needed for operation.
8950 * common.opt (-fexcess-precision=): New option.
8951 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
8952 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8953 For standard excess precision, output explicit conversion to and
8954 truncation from XFmode.
8955 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
8956 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
8957 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
8958 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8959 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8960 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8961 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8962 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8963 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8964 define_splits, sqrt<mode>2): Disable where appropriate for
8965 standard excess precision.
8966 * convert.c (convert_to_real): Do not shorten arithmetic to type
8967 for which excess precision would be used.
8968 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8969 * doc/invoke.texi (-fexcess-precision=): Document option.
8970 (-mfpmath=): Correct index entry.
8971 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8972 flag_excess_precision): New.
8973 * langhooks.c (lhd_post_options): Set
8974 flag_excess_precision_cmdline.
8975 * opts.c (common_handle_option): Handle -fexcess-precision=.
8976 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8977 init_excess_precision): New.
8978 (lang_dependent_init_target): Call init_excess_precision.
8979 * tree.c (excess_precision_type): New.
8980 * tree.h (excess_precision_type): Declare.
8982 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8985 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8986 non-lvalue to component.
8988 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8990 PR preprocessor/34695
8991 * Makefile.in (c-opts.o): Depend on c-tree.h.
8992 * c-common.c: Move down include of diagnostic.h.
8993 (done_lexing, c_cpp_error): New.
8994 * c-common.h (done_lexing): Declare.
8995 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8997 * c-opts.c: Include c-tree.h.
8998 (c_common_init_options): Set preprocessor error callback.
8999 (c_common_handle_option): Do not set preprocessor
9000 inhibit_warnings, warnings_are_errors, warn_system_headers,
9001 pedantic_errors or inhibit_warnings flags.
9002 (c_common_post_options): Do not check cpp_errors (parse_in).
9003 (c_common_finish): Do not output dependencies if there were
9004 errors. Do not check return value of cpp_finish.
9005 * c-ppoutput.c (pp_file_change): Set input_location.
9006 * c-tree.h (c_cpp_error): Declare.
9007 * diagnostic.c (diagnostic_set_info_translated): Also initialize
9009 (diagnostic_build_prefix): Check override_column.
9010 * diagnostic.h (diagnostic_info): Add override_column field.
9011 (diagnostic_override_column): Define.
9013 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9015 * c-common.c (c_expand_expr, c_staticp): Remove.
9016 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9017 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9018 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
9019 * c-gimplify.c (gimplify_compound_literal_expr,
9020 optimize_compound_literals_in_ctor): Remove.
9021 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
9022 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
9023 * c-semantics.c (emit_local_var): Remove.
9025 * langhooks-def.h (lhd_expand_expr): Remove.
9026 * langhooks.c (lhd_expand_expr): Remove.
9027 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
9029 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
9030 handling from c-semantics.c; don't call into langhook.
9031 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
9032 * gimplify.c (gimplify_compound_literal_expr,
9033 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
9034 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
9035 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
9036 as was done in c-gimplify.c.
9037 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
9038 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
9039 Move from c-common.h.
9040 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
9042 * tree.c (staticp): Do not call langhook.
9043 * langhooks.c (lhd_staticp): Delete.
9044 * langhooks-def.h (lhd_staticp): Delete prototype.
9045 (LANG_HOOKS_STATICP): Delete.
9046 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
9048 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
9049 instead of DECL_STMTs.
9051 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9059 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
9061 (fold_call_expr): Return a NOP_EXPR from folding rather than the
9062 contained expression.
9063 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
9064 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
9065 conditional expressions for C.
9066 (decl_constant_value_for_optimization): Move from
9067 decl_constant_value_for_broken_optimization in c-typeck.c. Check
9068 whether optimizing and that the expression is a VAR_DECL not of
9069 array type instead of doing such checks in the caller. Do not
9070 check pedantic. Call gcc_unreachable for C++.
9071 * c-common.def (C_MAYBE_CONST_EXPR): New.
9072 * c-common.h (c_fully_fold, c_save_expr,
9073 decl_constant_value_for_optimization): New prototypes.
9074 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9075 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9076 EXPR_INT_CONST_OPERANDS): Define.
9077 * c-convert.c (convert): Strip nops from expression.
9078 * c-decl.c (groktypename): Take extra parameters expr and
9079 expr_const_operands. Update call to grokdeclarator.
9080 (start_decl): Update call to grokdeclarator. Add statement for
9081 expressions used in type of decl.
9082 (grokparm): Update call to grokdeclarator.
9083 (push_parm_decl): Update call to grokdeclarator.
9084 (build_compound_literal): Add parameter non_const and build a
9085 C_MAYBE_COSNT_EXPR if applicable.
9086 (grokdeclarator): Take extra parameters expr and
9087 expr_const_operands. Track expressions used in declaration
9088 specifiers and declarators. Fold array sizes and track whether
9089 they are constant expressions and whether they are integer
9090 constant expressions.
9091 (parser_xref_tag): Set expr and expr_const_operands fields in
9093 (grokfield): Update call to grokdeclarator.
9094 (start_function): Update call to grokdeclarator.
9095 (build_null_declspecs): Set expr and expr_const_operands fields in
9097 (declspecs_add_type): Handle expressions in typeof specifiers.
9098 * c-parser.c (c_parser_declspecs): Set expr and
9099 expr_const_operands fields for declaration specifiers.
9100 (c_parser_enum_specifier): Likewise.
9101 (c_parser_struct_or_union_specifier): Likewise.
9102 (c_parser_typeof_specifier): Likewise. Update call to
9103 groktypename. Fold expression as needed. Return expressions with
9104 type instead of adding statements.
9105 (c_parser_attributes): Update calls to c_parser_expr_list.
9106 (c_parser_statement_after_labels): Fold expression before passing
9107 to objc_build_throw_stmt.
9108 (c_parser_condition): Fold expression.
9109 (c_parser_asm_operands): Fold expression.
9110 (c_parser_conditional_expression): Use c_save_expr. Update call
9111 to build_conditional_expr.
9112 (c_parser_alignof_expression): Update call to groktypename.
9113 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
9114 original_code. Fold expression argument of va_arg. Create
9115 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
9116 argument to va_arg. Update calls to groktypename. Fold array
9117 index for offsetof. Verify that first argument to
9118 __builtin_choose_expr has integer type.
9119 (c_parser_postfix_expression_after_paren_type): Update calls to
9120 groktypename and build_compound_literal. Handle expressions with
9121 side effects in type name.
9122 (c_parser_postfix_expression_after_primary): Update call to
9123 c_parser_expr_list. Set original_code for calls to
9124 __builtin_constant_p.
9125 (c_parser_expr_list): Take extra parameter fold_p. Fold
9126 expressions if requested.
9127 (c_parser_objc_type_name): Update call to groktypename.
9128 (c_parser_objc_synchronized_statement): Fold expression.
9129 (c_parser_objc_receiver): Fold expression.
9130 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
9131 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
9132 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
9133 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
9134 (struct c_typespec): Add elements expr and expr_const_operands.
9135 (struct c_declspecs): Add elements expr and expr_const_operands.
9136 (groktypename, build_conditional_expr, build_compound_literal):
9138 (in_late_binary_op): Declare.
9139 * c-typeck.c (note_integer_operands): New function.
9140 (in_late_binary_op): New variable.
9141 (decl_constant_value_for_broken_optimization): Move to c-common.c
9142 and rename to decl_constant_value_for_optimization.
9143 (default_function_array_conversion): Do not strip nops.
9144 (default_conversion): Do not call
9145 decl_constant_value_for_broken_optimization.
9146 (build_array_ref): Do not fold result.
9147 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
9148 result when operand is a VLA.
9149 (c_expr_sizeof_type): Update call to groktypename. Handle
9150 expressions included in type name. Use C_MAYBE_CONST_EXPR for
9151 result when operand names a VLA type.
9152 (build_function_call): Update call to build_compound_literal.
9153 Only fold result for calls to __builtin_* functions. Strip
9154 NOP_EXPR from INTEGER_CST returned from such functions. Fold
9155 the function designator.
9156 (convert_arguments): Fold arguments. Update call to
9157 convert_for_assignment.
9158 (build_unary_op): Handle increment and decrement of
9159 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
9160 decrement earlier. Fold operand of increment and decrement.
9161 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
9162 built for integer operand. Wrap returns that are INTEGER_CSTs
9163 without being integer constant expressions or that have integer
9164 constant operands without being INTEGER_CSTs.
9165 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
9166 (build_conditional_expr): Add operand ifexp_bcp. Track whether
9167 result is an integer constant expression or can be used in
9168 unevaluated parts of one and avoid folding and wrap as
9169 appropriate. Fold operands before possibly doing -Wsign-compare
9171 (build_compound_expr): Wrap result for C99 if operands can be used
9172 in integer constant expressions.
9173 (build_c_cast): Update call to digest_init. Do not ignore
9174 overflow from casting floating-point constants to integers. Wrap
9175 results that could be confused with integer constant expressions,
9176 null pointer constants or floating-point constants.
9177 (c_cast_expr): Update call to groktypename. Handle expressions
9178 included in type name.
9179 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
9180 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
9181 Update calls to convert_for_assignment.
9182 (convert_for_assignment): Take new parameter
9183 null_pointer_constant. Do not strip nops or call
9184 decl_constant_value_for_broken_optimization. Set
9185 in_late_binary_op for conversions to boolean.
9186 (store_init_value): Update call to digest_init.
9187 (digest_init): Take new parameter null_pointer_constant. Do not
9188 call decl_constant_value_for_broken_optimization. pedwarn for
9189 initializers not constant expressions. Update calls to
9190 convert_for_assignment.
9191 (constructor_nonconst): New.
9192 (struct constructor_stack): Add nonconst element.
9193 (really_start_incremental_init, push_init_level, pop_init_level):
9194 Handle constructor_nonconst and nonconst element.
9195 (set_init_index): Call constant_expression_warning for array
9197 (output_init_element): Fold value. Set constructor_nonconst as
9198 applicable. pedwarn for initializers not constant expressions.
9199 Update call to digest_init. Call constant_expression_warning
9200 where constant initializers are required.
9201 (process_init_element): Use c_save_expr.
9202 (c_finish_goto_ptr): Fold expression.
9203 (c_finish_return): Fold return value. Update call to
9204 convert_for_assignment.
9205 (c_start_case): Fold switch expression.
9206 (c_process_expr_stmt): Fold expression.
9207 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
9208 ensure statement expression is not evaluated in constant expression.
9209 (build_binary_op): Track whether results are integer constant
9210 expressions or may occur in such, disable folding and wrap results
9211 as applicable. Fold operands for -Wsign-compare warnings unless
9213 (c_objc_common_truthvalue_conversion): Handle results folded to
9214 integer constants that are not integer constant expressions.
9215 * doc/extend.texi: Document when typeof operands are evaluated,
9216 that condition of __builtin_choose_expr is an integer constant
9217 expression, and more about use of __builtin_constant_p in
9220 2009-03-29 Richard Guenther <rguenther@suse.de>
9222 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9223 propagate addresses of array references.
9225 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
9227 * regmove.c (perhaps_ends_bb_p): Remove.
9228 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
9229 from INSN and check that the main loop stays within that basic block.
9230 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
9231 (regmove_forward_pass): Split out from regmove_optimize. Use
9232 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
9233 (regmove_backward_pass): Split out from regmove_optimize. Use
9234 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
9235 (regmove_optimize): Simplify.
9237 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9240 * config/i386/i386.c (classify_argument): Ignore flexible array
9241 member in struct and warn ABI change.
9243 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9245 * config/i386/i386-protos.h (ix86_agi_dependent): New.
9247 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
9248 (ix86_adjust_cost): Updated.
9250 2009-03-29 Jan Hubicka <jh@suse.cz>
9253 * tree-pass.h (pass_cleanup_eh): New function.
9254 (remove_unreachable_regions): Break code handling RTL
9255 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
9256 that can not be reached by runtime.
9257 (can_be_reached_by_runtime): New function.
9258 (label_to_region_map): New function.
9259 (num_eh_regions): New function.
9260 (rtl_remove_unreachable_regions): New function.
9261 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
9262 (remove_eh_region): New function.
9263 * except.h: Include sbitmap and vecprim.
9264 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
9265 num_eh_regions): Declare.
9266 * passes.c (init_optimization_passes): Schedule cleanup_eh.
9267 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
9268 * tree-eh.c (tree_remove_unreachable_handlers): New function.
9269 (tree_empty_eh_handler_p): New function.
9270 (cleanup_empty_eh): New function.
9271 (cleanup_eh): New function.
9272 (pass_cleanup_eh): New function.
9274 2009-03-29 Jan Hubicka <jh@suse.cz>
9276 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
9277 for removed regions.
9279 2009-03-29 Jan Hubicka <jh@suse.cz>
9281 * except.c (dump_eh_tree): Dump all datastructures.
9283 2009-03-29 Jan Hubicka <jh@suse.cz>
9285 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
9286 (duplicate_eh_regions_1): Likewise.
9287 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
9288 vector; call EH verification.
9289 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9290 Be ready for region being removed.
9292 2009-03-29 Jan Hubicka <jh@suse.cz>
9294 * bitmap.c (bitmap_last_set_bit): New function.
9295 * bitmap.h (bitmap_last_set_bit): Declare.
9297 2009-03-29 David Ayers <ayers@fsfe.org>
9300 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
9301 by calling objc_compare_types and surpress warnings about
9302 incompatible C pointers that are compatible ObjC pointers.
9304 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
9306 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
9307 call initialize_inline_failed.
9308 (initialize_inline_failed): Move it from here ...
9309 * cgraph.c (initialize_inline_failed): ... to here.
9310 (cgraph_create_edge): Call initialize_inline_failed rather than
9311 setting inline_failed directly.
9313 2009-03-29 Ben Elliston <bje@au.ibm.com>
9316 * sysv4.opt (msdata): Improve comment.
9317 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
9318 * sysv4.h (SVR4_ASM_SPEC): Likewise.
9320 2009-03-29 Ben Elliston <bje@au.ibm.com>
9323 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
9324 load and store attributes.
9326 2009-03-29 Ben Elliston <bje@au.ibm.com>
9328 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
9329 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
9330 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
9331 * doc/extend.texi (X86 Built-in Functions): Add index entries for
9332 __builtin_infq and __builtin_huge_valq.
9334 2009-03-28 Anatoly Sokolov <aesok@post.ru>
9336 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
9338 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9339 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
9341 2009-03-28 Xinliang David Li <davidxl@google.com>
9343 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
9344 (do_dbg_cnt): New function.
9346 2009-03-28 Jan Hubicka <jh@suse.cz>
9348 Merge from pretty-ipa:
9350 2009-03-27 Jan Hubicka <jh@suse.cz>
9352 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9353 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
9354 * passes.c (function_called_by_processed_nodes_p): New.
9355 * ipa-pure-const.c (check_call): Fix handling of operands.
9356 (analyze_function): Dump debug output for skipped bodies.
9357 (local_pure_const): Use function_called_by_processed_nodes_p.
9358 * dwarf2out.c (reference_to_unused): Use output.
9359 * passes.c (do_per_function_toporder): Likewise.
9361 2008-11-12 Jan Hubicka <jh@suse.cz>
9363 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
9364 * ipa-pure-const.c (funct_state_d): Add can throw field; make
9365 state_set_in_source enum
9366 (check_decl): Ignore memory tags; do not set fake looping flags;
9368 (check_operand, check_tree, check_rhs_var, check_lhs_var,
9369 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
9370 (check_call, analyze_function): Rewrite.
9372 (add_new_function): Update call of analyze_function.
9373 (generate_summary): Add call of analyze_function.
9374 (propagate): Propagate can_throw; handle state_set_in_source correctly.
9375 (local_pure_const): New function.
9376 (pass_local_pure_const): New pass.
9377 * ipa-inline.c (inline_transform): Set after_inlining.
9378 * tree-eh.c (stmt_can_throw_external): New.
9379 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
9380 work with aliasing built.
9381 * tree-flow.h (stmt_can_throw_external): New.
9382 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
9383 and local pure/const pass in early and late optimization queue.
9385 2009-03-28 Martin Jambor <mjambor@suse.cz>
9387 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9389 (fold_binary): Allow function decl aligment consideration is the
9390 second argument is integer constant one.
9391 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9392 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9393 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9395 2009-03-28 Jan Hubicka <jh@suse.cz>
9397 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9398 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9399 * function.h (rtl_data): Add nothrow flag.
9400 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9401 set DECL_NOTHROW for AVAILABLE functions.
9403 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9405 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9406 following vector keyword has expansion starting with pixel or bool
9407 keyword, expand vector to __vector and pixel or bool to __pixel or
9411 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9412 warn_if_disallowed_function_p): Removed.
9413 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9414 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9415 warning_if_disallowed_function_p.
9416 * flags.h (warn_if_disallowed_function_p,
9417 warn_disallowed_functions): Removed.
9418 * common.opt (Wdisallowed-function-list=): Removed.
9419 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9421 2009-03-28 Richard Guenther <rguenther@suse.de>
9423 PR tree-optimization/38723
9424 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9427 2009-03-28 Jan Hubicka <jh@suse.cz>
9429 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9430 test introduced by my previous patch.
9432 2009-03-28 Richard Guenther <rguenther@suse.de>
9434 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9435 the PHIs value undefined.
9437 2009-03-28 Jan Hubicka <jh@suse.cz>
9439 * tree-pass.h (pass_fixup_cfg): New pass.
9440 * ipa-inline.c (inline_transform): Set
9441 always_inline_functions_inlined/after_inlining.
9442 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9443 (pass_fixup_cfg): New pass.
9444 * passes.c (init_optimization_passes): Add fixup_cfg.
9446 2009-03-28 Richard Guenther <rguenther@suse.de>
9448 PR tree-optimization/38458
9449 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9450 argument use the arguments copy-of value.
9452 2009-03-28 Richard Guenther <rguenther@suse.de>
9454 PR tree-optimization/38180
9455 * tree-ssa-ccp.c (get_default_value): Simplify.
9456 (likely_value): Likewise.
9457 (surely_varying_stmt_p): Properly handle VOP case.
9458 (ccp_initialize): Likewise.
9459 (ccp_fold): Handle propagating through *&.
9460 (fold_const_aggregate_ref): Also handle decls.
9462 2009-03-28 Jan Hubicka <jh@suse.cz>
9464 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9465 * cgraph.h (cgraph_node): Likewise.
9466 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9467 (cgraph_reset_node): Use process flag.
9468 (cgraph_mark_functions_to_output): Likewise.
9469 (cgraph_expand_function): Likewise.
9470 (cgraph_expand_all_functions): Likewise.
9471 (cgraph_output_in_order): Likewise.
9472 * dwarf2out.c (reference_to_unused): Likewise.
9473 * passes.c do_per_function_toporder): Likewise.
9475 2009-03-28 Jan Hubicka <jh@suse.cz>
9477 Bring from lto-branch:
9479 2008-09-03 Doug Kwan <dougkwan@google.com>
9481 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9482 enums instead of reason strings.
9483 * cgraph.c (cgraph_create_edge): Same.
9484 (cgraph_inline_failed_string): New function.
9485 * cgraph.h (cgraph_inline_failed_t): New enum type.
9486 (cgraph_inline_failed_string): New prototype.
9487 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9488 char pointer to cgraph_inline_failed_t.
9489 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9490 (cgraph_default_inline_p): Ditto.
9491 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9492 to cgraph_inline_failed_t pointer.
9493 * cif-code.def: New file.
9494 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9496 (cgraph_check_inline_limits): Change type of REASON to pointer to
9497 cgraph_inline_failed_t. Replace reason strings with enums.
9498 (cgraph_default_inline_p): Ditto.
9499 (cgraph_recursive_inlining_p): Ditto.
9500 (update_caller_keys): Change type of FAILED_REASON to
9501 cgraph_inline_failed_t.
9502 (cgraph_set_inline_failed): Change type of REASON to pointer to
9503 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9504 convert enums to strings for text output.
9505 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9506 to be of type cgraph_inline_failed_t. Replace reason strings with
9507 enums. Call cgraph_inline_failed_string to covert enums
9508 to strings for text output.
9509 (cgraph_decide_inlining): Replace reason strings with enums.
9510 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
9511 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
9513 * tree-inline.c (expand_call_inline): Change type of REASON
9514 to cgraph_inline_failed_t. Replace reason strings with enums.
9515 Call cgraph_inline_failed_string for text output.
9516 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9519 2009-03-28 Jan Hubicka <jh@suse.cz>
9521 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9522 cgraph_clone_node): Remove master clone handling.
9523 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9524 * cgraph.h (master_clone): Remove.
9525 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9526 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9527 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9529 2009-03-28 Jan Hubicka <jh@suse.cz>
9531 * cgraph.c (cgraph_function_body_availability): Functions declared
9532 inline are always safe to assume that it is not going to be replaced.
9534 2009-03-28 Richard Guenther <rguenther@suse.de>
9536 PR tree-optimization/38513
9537 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9538 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9539 EXC_PTR_EXPR and FILTER_EXPR.
9540 (get_ref_from_reference_ops): Likewise.
9542 2009-03-28 Richard Guenther <rguenther@suse.de>
9544 PR tree-optimization/38968
9545 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9546 Use FLOOR_MOD_EXPR to compute misalignment.
9548 2009-03-28 Richard Guenther <rguenther@suse.de>
9550 PR tree-optimization/37795
9551 * tree.h (combine_comparisons): Declare.
9552 * fold-const.c (combine_comparisons): Export.
9553 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9555 (ifcombine_iforif): Use combine_comparisons.
9557 2009-03-28 Jan Hubicka <jh@suse.cz>
9559 * tree-eh.c (inlinable_call_p): New function.
9560 (make_eh_edges): Use it.
9561 (verify_eh_edges): Use it.
9562 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9563 * except.c (reachable_next_level): Add inlinable_function argument
9564 (sjlj_find_directly_reachable_regions): Update.
9565 (add_reachable_handler): Do not set saw_any_handlers.
9566 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9567 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9568 Add new inlinable call parameter.
9569 (can_throw_internal, can_throw_external): Update.
9570 * except.h (can_throw_internal_1, can_throw_external_1,
9571 foreach_reachable_handler): Update declaration.
9573 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9575 * config/arm/t-arm-coff, config/h8300/coff.h,
9576 config/i386/i386-aout.h, config/i386/i386-coff.h,
9577 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9578 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9579 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9580 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9581 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9582 sys-types.h: Remove.
9583 * Makefile.in: Remove protoize and fixproto support and references
9585 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9586 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9588 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9589 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9590 unprotoize$(exeext).
9591 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9592 (.PHONY): Don't depend on proto.
9593 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9594 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9595 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9596 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9597 build/gen-protos.o, build/scan.o, xsys-protos.h,
9598 build/fix-header$(build_exeext), build/fix-header.o,
9599 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9600 stmp-install-fixproto): Remove.
9601 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9602 SYSCALLS.c or fixproto files.
9603 (install-common): Don't install protoize.
9604 (install-headers-tar, install-headers-cpio, install-headers-cp):
9605 Don't depend on $(STMP_FIXPROTO).
9606 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9607 install fixproto files or write out fixproto settings.
9608 (uninstall): Don't uninstall protoize.
9609 * config.gcc (use_fixproto): Remove.
9610 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9611 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9612 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9613 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9614 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9615 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9616 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9617 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9618 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9619 * config/t-vxworks (STMP_FIXPROTO): Remove.
9620 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9621 STMP_FIXPROTO): Remove.
9622 * config.in, configure: Regenerate.
9623 * crtstuff.c (gid_t, uid_t): Don't undefine.
9624 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9625 (arm-*-coff, arm-*-aout: Remove target entries.
9626 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9627 Remove mention of AIX 4.1.
9628 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9629 * doc/invoke.texi (Running Protoize): Remove.
9630 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9631 (Protoize Caveats): Remove.
9632 * tsystem.h: Update comments on headers assumed to exist.
9634 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9636 * genautomata.c: Add a new year to the copyright. Add a new
9638 (struct insn_reserv_decl): Add comments for member bypass_list.
9639 (find_bypass): Remove.
9640 (insert_bypass): New.
9641 (process_decls): Use insert_bypass.
9642 (output_internal_insn_latency_func): Output all bypasses with the
9643 same input insn in one switch case.
9645 * rtl.def (define_bypass): Describe bypass choice.
9646 * doc/md.texi (define_bypass): Ditto.
9648 2009-03-27 Richard Guenther <rguenther@suse.de>
9650 * gimplify.c (mark_addressable): Export.
9651 * tree-flow.h (mark_addressable): Declare.
9652 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9653 * tree-ssa.c (verify_phi_args): Verify that address taken
9654 variables have TREE_ADDRESSABLE set.
9656 2009-03-27 Richard Guenther <rguenther@suse.de>
9658 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9659 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9660 Do not mark decls TREE_ADDRESSABLE.
9661 (build_fold_addr_expr): Adjust.
9662 (fold_addr_expr): Remove.
9663 (fold_unary): Use build_fold_addr_expr.
9664 (fold_comparison): Likewise.
9665 (split_address_to_core_and_offset): Likewise.
9666 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9668 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9669 (gimplify_modify_expr_to_memcpy): Mark source and destination
9671 * omp-low.c (create_omp_child_function): Mark the object decl
9673 (lower_rec_input_clauses): Mark the var we take the address of
9675 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9677 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9680 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9681 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9683 2009-03-27 Richard Guenther <rguenther@suse.de>
9685 PR tree-optimization/39120
9686 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9688 (handle_lhs_call): Process return constraints. Add escape
9689 constraints if necessary.
9690 (handle_const_call): Fill out return constraints. Make nested
9691 case more precise. Avoid consttmp if possible.
9692 (handle_pure_call): Fill out return constraints. Avoid
9693 callused if possible.
9694 (find_func_aliases): Simplify call handling.
9696 2009-03-27 Richard Guenther <rguenther@suse.de>
9698 PR tree-optimization/39120
9699 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9700 as a representative.
9701 (solve_graph): Do propagate CALLUSED.
9702 (handle_pure_call): Use a scalar constraint from CALLUSED for
9704 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9707 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9710 * c-common.c (handle_aligned_attribute): Properly check alignment
9711 overflow. Use (1U << i) instead of (1 << i).
9713 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9715 * expr.h (get_mem_align_offset): Updated.
9717 * tree.h (tree_decl_common): Change align to "unsigned int" and
9718 move it before pointer_alias_set.
9720 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9721 Jakub Jelinek <jakub@redhat.com>
9724 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9725 gr_register_operand with gr_reg_or_0_operand.
9726 (cmpxchg_rel_di): Likewise.
9727 (sync_lock_test_and_set<mode>): Likewise.
9729 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9731 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9732 (true_regnum): Likewise.
9734 * rtlanal.c (subreg_info): Moved to ...
9735 * rtl.h (subreg_info): Here. New.
9736 (subreg_get_info): New.
9738 * rtlanal.c (subreg_get_info): Make it extern.
9740 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9743 * config/i386/i386.c (ix86_abi): New.
9744 (override_options): Handle -mabi=.
9745 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
9746 (ix86_call_abi_override): Likewise.
9747 (init_cumulative_args): Likewise.
9748 (function_arg_advance): Likewise.
9749 (function_arg_64): Likewise.
9750 (function_arg): Likewise.
9751 (ix86_pass_by_reference): Likewise.
9752 (ix86_function_value_regno_p): Likewise.
9753 (ix86_build_builtin_va_list_abi): Likewise.
9754 (setup_incoming_varargs_64): Likewise.
9755 (is_va_list_char_pointer): Likewise.
9756 (ix86_init_machine_status): Likewise.
9757 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9758 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9759 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9760 (ix86_function_abi): Make it static and return enum calling_abi.
9761 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
9763 (ix86_fn_abi_va_list): Updated.
9765 * config/i386/i386.h (ix86_abi): New.
9766 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
9767 (CONDITIONAL_REGISTER_USAGE): Likewise.
9768 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
9769 (machine_function): Likewise.
9771 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
9773 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
9774 (STACK_BOUNDARY): Likewise.
9775 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
9777 * config/i386/i386.opt (mabi=): New.
9779 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
9780 return enum calling_abi.
9781 (ix86_function_type_abi): Likewise.
9782 (ix86_function_abi): Removed.
9784 * doc/invoke.texi: Document -mabi= option for x86.
9786 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9788 * builtins.c (real_dconstp): Delete.
9789 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
9791 2009-03-27 Dodji Seketeli <dodji@redhat.com>
9792 Jakub Jelinek <jakub@redhat.com>
9795 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
9796 (gen_subprogram_die): When a function is explicit, generate the
9797 DW_AT_explicit attribute.
9798 * langhooks.h (struct lang_hooks_for_decls): Add
9799 function_decl_explicit_p langhook.
9800 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
9801 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
9803 2009-03-27 Jakub Jelinek <jakub@redhat.com>
9805 * builtins.c (fold_builtin_memory_op): Optimize memmove
9806 into memcpy if we can prove source and destination don't overlap.
9808 * tree-inline.c: Include gt-tree-inline.h.
9809 (clone_fn_id_num): New variable.
9810 (clone_function_name): New function.
9811 (tree_function_versioning): Use it.
9812 * Makefile.in (GTFILES): Add tree-inline.c.
9814 2009-03-27 Mark Mitchell <mark@codesourcery.com>
9816 * BASE-VER: Change to 4.5.0.
9818 2009-03-27 Xinliang David Li <davidxl@google.com>
9820 PR tree-optimization/39557
9821 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
9823 2009-03-27 Xinliang David Li <davidxl@google.com>
9825 PR tree-optimization/39548
9826 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
9829 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9831 * c-common.c (pointer_int_sum): Use %wd on return from
9834 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9836 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
9837 on return from tree_low_cst.
9839 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
9842 * ginclude/stdarg.h (va_copy): Define also for
9843 __GXX_EXPERIMENTAL_CXX0X__.
9845 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9848 * builtins.h (c_strlen): Do not warn here.
9849 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9850 * c-common.c (pointer_int_sum): Take an explicit location.
9851 Warn about offsets out of bounds.
9852 * c-common.h (pointer_int_sum): Adjust declaration.
9854 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9856 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
9859 2009-03-26 Jakub Jelinek <jakub@redhat.com>
9862 * opts.c (warn_if_disallowed_function_p): Don't assume
9863 get_callee_fndecl must return non-NULL.
9865 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
9867 PR rtl-optimization/39522
9868 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
9869 when reg_reloaded_valid is set.
9871 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9873 * config/spu/divv2df3.c: New file.
9874 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
9875 (DPBIT_FUNCS): Filter out _div_df.
9877 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
9879 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
9880 a jump insn, count that jump in the distance to the loop start.
9882 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
9885 * config/sh/sh.c (calc_live_regs): Fix condition for global
9886 registers except PIC_OFFSET_TABLE_REGNUM.
9888 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
9891 * doc/invoke.texi (-mconsole): New.
9895 (-mnop-fun-dllimport): New.
9899 (sub section "i386 and x86-64 Windows Options"): New.
9901 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9903 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
9904 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
9906 2009-03-25 Richard Guenther <rguenther@suse.de>
9909 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
9912 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
9914 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
9915 neither of haifa/selective schedulers are working.
9917 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9919 * doc/invoke.texi (Debugging Options): Fix description of
9920 -fno-merge-debug-strings.
9922 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
9924 * config/cris/libgcc.ver: New version-script.
9925 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
9927 * configure.ac <GAS features, nop mnemonic>: Add pattern
9928 crisv32-*-* for "nop".
9929 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
9930 * configure: Regenerate.
9932 2009-03-24 Ira Rosen <irar@il.ibm.com>
9934 PR tree-optimization/39529
9935 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9936 mark_sym_for_renaming for the tag copied to the new vector
9939 2009-03-24 Arthur Loiret <aloiret@debian.org>
9941 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
9942 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
9943 EXTRA_SPEC_FUNCTIONS.
9944 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
9945 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
9946 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
9947 -march and -mtune options.
9949 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
9951 * config/m68k/t-rtems: Add m5329 multilib.
9953 2009-03-24 Dodji Seketeli <dodji@redhat.com>
9954 Jakub Jelinek <jakub@redhat.com>
9957 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9960 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9963 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9964 instead of c_parser_expression_conv, if original_code isn't one of the
9965 4 allowed comparison codes, fail.
9967 2009-03-23 Richard Guenther <rguenther@suse.de>
9969 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9970 * tree.h (struct tree_type): Likewise.
9971 * reload.h (struct insn_chain): Likewise.
9972 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9973 * function.h (struct function): Likewise.
9974 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9976 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9978 PR tree-optimization/39516
9979 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9981 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9983 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9984 should be set true if BITS_PER_WORD of target is bigger than 32
9986 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9988 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9989 Translate -B-options to -rpath-link. Correct existing
9990 rpath-link and conditionalize on !nostdlib.
9992 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9994 * doc/extend.texi (Function Attributes, Variable Attributes):
9996 * doc/invoke.texi (Debugging Options, Optimize Options)
9997 (i386 and x86-64 Options, MCore Options): Likewise.
9999 2009-03-20 Jakub Jelinek <jakub@redhat.com>
10002 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
10003 it for block local namespace aliases.
10004 (gen_decl_die): Pass context_die to gen_namespace_die.
10006 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10009 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
10010 minimum or maximum value.
10012 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10014 * reginfo.c (globalize_reg): Recompute derived reg sets.
10016 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
10019 * libgcc2.c (mprotect): Do not use signed arguments for
10020 VirtualProtect, use DWORD arguments. Also fix the 'may
10021 be used uninitialized' warning for the np variable.
10023 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10026 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
10027 functions using regparm calling conventions when not optimizing.
10028 (ix86_function_sseregparm): Similarly for sseregparm calling
10031 2009-03-19 Li Feng <nemokingdom@gmail.com>
10033 PR middle-end/39500
10034 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
10035 dependence if the first conflict is after niter iterations.
10037 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
10039 PR middle-end/38609
10040 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
10041 functions with dynamic stack-pointer adjustments.
10043 2009-03-19 Ben Elliston <bje@au.ibm.com>
10045 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
10046 option; change to -msdata=data.
10048 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10050 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
10053 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
10056 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
10058 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
10060 * doc/invoke.texi (Code Gen Options): Expand discussion of
10063 2009-03-18 Jakub Jelinek <jakub@redhat.com>
10065 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
10066 * matrix-reorg.c (struct matrix_info): Likewise.
10067 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
10068 * rtl.h (struct mem_attrs): Likewise.
10069 * df.h (struct df): Likewise.
10070 * tree-data-ref.h (struct data_dependence_relation): Likewise.
10071 * ira-int.h (struct ira_allocno): Likewise.
10072 * df-scan.c (struct df_collection_rec): Likewise.
10073 * ira.c (struct equivalence): Likewise.
10074 * function.c (struct temp_slot): Likewise.
10075 * cfgloop.h (struct loop): Likewise.
10078 * function.c (use_register_for_decl): When not optimizing, disregard
10079 register keyword for variables with types containing methods.
10081 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
10083 PR middle-end/39447
10084 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
10085 (is_simple_operand): Call contains_component_ref_p before calling data
10086 reference analysis that would fail on COMPONENT_REFs.
10088 * tree-vrp.c (search_for_addr_array): Fix formatting.
10090 2009-03-18 Richard Guenther <rguenther@suse.de>
10092 * tree-vect-transform.c (vect_loop_versioning): Fold the
10093 generated comparisons.
10094 * tree-vectorizer.c (set_prologue_iterations): Likewise.
10095 (slpeel_tree_peel_loop_to_edge): Likewise.
10097 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10099 PR middle-end/37805
10100 * opts.c (print_specific_help): In addition to `undocumented',
10101 accept `separate' and `joined' flags if passed alone. Describe
10102 output by the first matched one of those.
10103 (common_handle_option): Skip over empty strings.
10104 * gcc.c (display_help): Fix help string for `--help='.
10105 * doc/invoke.texi (Option Summary, Overall Options): With
10106 `--help=', classes and qualifiers can both be repeated, but
10107 only the latter can be negated. One should not pass only
10108 negated qualifiers. Fix markup and examples.
10111 2008-10-14 Jakub Jelinek <jakub@redhat.com>
10112 PR middle-end/37805
10113 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
10114 and -fhelp=separate.
10116 2009-03-17 Jing Yu <jingyu@google.com>
10118 PR middle-end/39378
10119 * function.h (struct rtl_data): Move is_thunk from here...
10120 (struct function): ...to here.
10121 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
10122 * varasm.c (assemble_start_function): Change is_thunk from crtl to
10124 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
10126 (alpha_does_function_need_gp, alpha_start_function): Likewise.
10127 (alpha_output_function_end_prologue): Likewise.
10128 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
10129 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
10130 (rs6000_output_function_epilogue): Likewise.
10131 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
10133 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
10136 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
10137 from different units in a single alternative.
10138 (*truncdfsf_i387): Ditto.
10139 (*truncxfsf2_mixed): Ditto.
10140 (*truncxfdf2_mixed): Ditto.
10142 2009-03-17 Jakub Jelinek <jakub@redhat.com>
10144 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
10145 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
10148 * tree-ssa-live.c (remove_unused_locals): Don't remove local
10149 unused non-artificial variables when not optimizing.
10152 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
10153 DW_TAG_imported_module even if decl is IMPORTED_DECL with
10154 NAMESPACE_DECL in its DECL_INITIAL.
10156 PR middle-end/39443
10157 * optabs.c (set_user_assembler_libfunc): New function.
10158 * expr.h (set_user_assembler_libfunc): New prototype.
10159 * c-common.c: Include libfuncs.h.
10160 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
10161 for memcmp, memset, memcpy, memmove and abort.
10162 * Makefile.in (c-common.o): Depend on libfuncs.h.
10165 * dwarf2out.c (gen_inlined_enumeration_type_die,
10166 gen_inlined_structure_type_die, gen_inlined_union_type_die,
10167 gen_tagged_type_instantiation_die): Removed.
10168 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
10171 2009-03-17 Janis Johnson <janis187@us.ibm.com>
10174 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
10176 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
10177 (check-parallel-%): Ditto.
10178 (check-consistency): Ditto.
10180 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
10182 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
10183 local variable rhs by NULL_TREE.
10185 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10188 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
10190 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10193 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
10195 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10198 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
10199 for ms->sysv ABI calls only in 64bit mode.
10201 * config/i386/i386.md (untyped_call): Support 32bit.
10203 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
10205 * doc/extend.texi: Replace x86_65 with x86_64.
10207 2009-03-16 Jakub Jelinek <jakub@redhat.com>
10209 PR tree-optimization/39455
10210 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
10211 mismatches for POINTER_TYPE_P (type).
10212 (number_of_iterations_le): Likewise.
10214 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10216 * config/picochip/picochip.c: Removed profiling support.
10217 * config/picochip/picochip.md: Removed profiling instruction.
10218 * config/picochip/picochip.h: Removed profiling builtin.
10220 2009-03-16 Joseph Myers <joseph@codesourcery.com>
10222 * doc/install.texi (--with-host-libstdcxx): Document.
10224 2009-03-14 Anatoly Sokolov <aesok@post.ru>
10227 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
10228 generate a warning if the function name does not begin with
10229 "__vector" and the function has either the 'signal' or 'interrupt'
10230 attribute, from here to ...
10231 (avr_declare_function_name): ...here. New function.
10232 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
10233 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
10235 2009-03-14 Jakub Jelinek <jakub@redhat.com>
10238 * cse.c (fold_rtx): Don't modify original const_arg1 when
10239 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
10240 separate variable instead.
10241 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
10242 from out of range shift counts.
10243 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
10245 2009-03-13 Catherine Moore <clm@codesourcery.com>
10247 * config/i386/x-mingw32 (host-mingw32.o): Replace
10248 diagnostic.h with $(DIAGNOSTIC_H).
10250 2009-03-12 Jakub Jelinek <jakub@redhat.com>
10253 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
10255 * config/i386/sync.md (sync_compare_and_swap<mode>,
10256 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
10257 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
10259 (sync_double_compare_and_swapdi_pic,
10260 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
10261 cmpxchg8b_pic_memory_operand instead of just memory_operand.
10263 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10266 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
10268 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10271 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10272 (avx_addsubv4df3): Likewise.
10273 (*avx_addsubv4sf3): Likewise.
10274 (sse3_addsubv4sf3): Likewise.
10276 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10279 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
10281 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
10284 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
10285 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10286 registers for allocnos created from user-defined variables.
10288 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10291 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
10292 of non-integer mode as well.
10294 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
10296 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
10297 for functions for which the parameter types are unknown.
10299 2009-03-11 Jakub Jelinek <jakub@redhat.com>
10302 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
10303 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
10304 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
10305 * config/i386/i386.c (ix86_local_alignment): For
10306 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
10307 long long variables on the stack to avoid dynamic realignment.
10308 Allow the first argument to be a decl rather than type.
10309 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
10311 2009-03-11 Nick Clifton <nickc@redhat.com>
10314 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
10316 Add description to mno-lsim option.
10317 * config/mcore/mcore.h: Remove comment about deprecated m4align
10319 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
10320 * doc/invoke.texi: Add description of mno-lsim and
10321 mstack-increment options.
10323 * config/fr30/fr30.opt: Document the -mno-lsim option.
10324 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
10325 and -mno-lsim options.
10327 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10329 * fold-const.c (fold_comparison): Only call fold_inf_compare
10330 if the mode supports infinities.
10332 2009-03-11 Jason Merrill <jason@redhat.com>
10335 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
10336 end already did. Notice GIMPLE_CALL modifications of the result.
10337 Don't copy debug information from an ignored decl or a decl from
10340 2009-03-10 Richard Guenther <rguenther@suse.de>
10341 Nathan Froyd <froydnj@codesourcery.com>
10343 PR middle-end/37850
10344 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
10345 (__divMODE3): Likewise.
10347 2009-03-09 Jakub Jelinek <jakub@redhat.com>
10349 PR tree-optimization/39394
10350 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
10351 DECL_SIZE_UNIT of variable length FIELD_DECLs.
10353 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10355 * recog.c (verfiy_changes): Disallow renaming of hard regs in
10356 inline asms for register asm ("") declarations.
10358 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
10360 * fold-const.c (fold_unary): Fix comment.
10362 2009-03-07 Jan Hubicka <jh@suse.cz>
10365 * tree-inline.c (setup_one_parameter): Do replacement of const
10366 argument by constant in SSA form.
10368 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10370 PR middle-end/38028
10371 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
10372 determine alignment passed to assign_stack_local.
10373 (assign_parms_unsplit_complex): Likewise.
10374 * except.c (sjlj_build_landing_pads): Likewise.
10376 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10378 PR middle-end/39360
10379 * tree-flow.h (add_referenced_var): Return bool instead of void.
10380 * tree-dfa.c (add_referenced_var): Return result of
10381 referenced_var_check_and_insert call.
10382 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
10383 of referenced_var_check_and_insert.
10386 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10387 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10388 DIE, don't emit it if abstract origin already has it.
10389 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10390 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10392 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10394 * genpreds.c (needs_variable): Fix parentheses at variable name
10396 (write_tm_constrs_h): Indent generated code.
10398 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10400 * doc/extend.texi (Function Attributes): Add documentation
10401 for isr attributes.
10403 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10406 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10407 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10409 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10411 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10414 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10417 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10418 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10420 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10422 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10423 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10424 constants instead of magic numbers.
10425 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10427 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10428 (x86_64_ms_abi_int_parameter_registers): Ditto.
10429 (x86_64_int_return_registers): Ditto.
10430 (ix86_maybe_switch_abi): Ditto.
10431 (ix86_expand_call): Ditto for clobbered_registers array.
10432 (ix86_hard_regno_mode_ok): Ditto.
10433 (x86_extended_QIreg_mentioned_p): Ditto.
10435 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10437 PR tree-optimization/39349
10438 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10440 * combine.c (gen_lowpart_for_combine): Use omode when generating
10443 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10445 PR rtl-optimization/39235
10446 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10448 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10450 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10452 2009-03-04 Richard Guenther <rguenther@suse.de>
10454 PR tree-optimization/39362
10455 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10456 that occur in abnormal PHIs should be varying.
10458 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10460 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10462 (simple_iv): Take loop as an argument instead of statement.
10463 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10464 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10466 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10468 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10469 * matrix-reorg.c (analyze_transpose): Ditto.
10470 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10471 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10472 * tree-predcom.c (ref_at_iteration): Ditto.
10473 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10475 2009-03-04 Richard Guenther <rguenther@suse.de>
10477 PR tree-optimization/39358
10478 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10479 escaped_id and callused_id.
10480 (solve_graph): Likewise.
10482 2009-03-04 Richard Guenther <rguenther@suse.de>
10484 PR tree-optimization/39339
10485 * tree-sra.c (try_instantiate_multiple_fields): Make it
10486 no longer ICE on the above.
10488 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10490 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10491 that fits within Pmode.
10493 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10495 PR middle-end/10109
10496 * tm.texi (LIBCALL_VALUE): Update description.
10498 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10500 PR middle-end/34443
10501 * doc/extend.texi (section): Update description.
10503 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10505 PR middle-end/39345
10506 * tree-inline.c (remapped_type): New.
10507 (can_be_nonlocal): Call remapped_type instead of remap_type.
10509 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10512 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
10513 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
10515 2009-03-03 Richard Guenther <rguenther@suse.de>
10517 PR middle-end/39272
10518 * tree.c (tree_nonartificial_location): New function.
10519 * tree.h (tree_nonartificial_location): Declare.
10520 * builtins.c (expand_builtin_memory_chk): Provide location
10521 of the call location for artificial function pieces.
10522 (maybe_emit_chk_warning): Likewise.
10523 (maybe_emit_sprintf_chk_warning): Likewise.
10524 (maybe_emit_free_warning): Likewise.
10525 * expr.c (expand_expr_real_1): Likewise.
10527 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10529 PR tree-optimization/39343
10530 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10531 COMPONENT_REF t has ARRAY_TYPE.
10533 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10535 PR middle-end/39335
10536 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10537 when the type precision of the induction variable should be
10538 larger than the type precision of nit.
10539 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10540 * graphite.c (graphite_loop_normal_form): Same.
10541 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10543 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10545 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10546 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10547 numbers to describe clobbered registers.
10548 (*call_value_0_rex64_ms_sysv): Ditto.
10549 * config/i386/mmx.md (mmx_emms): Ditto.
10550 (mmx_femms): Ditto.
10552 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10554 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10557 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10559 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10560 (spu_section_type_flags): New function.
10562 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10564 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10565 reg_class_contents of FLOAT_REGS into a temporary.
10567 2009-03-02 Richard Guenther <rguenther@suse.de>
10568 Ira Rosen <irar@il.ibm.com>
10570 PR tree-optimization/39318
10571 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10572 information to the vectorized statement.
10574 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10576 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10577 variable. Use defined names instead of magic constants for REX SSE
10580 2009-03-01 Richard Guenther <rguenther@suse.de>
10582 PR tree-optimization/39331
10583 * omp-low.c (lower_send_shared_vars): Do not receive new
10584 values for the reference of DECL_BY_REFERENCE parms or results.
10586 2009-03-01 Jan Hubicka <jh@suse.cz>
10589 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10590 BLOCK_NONLOCALIZED_VAR): New macros.
10591 (tree_block): Add nonlocalized_vars.
10592 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10593 gen_decl_die): Add origin argument. Allow generation of die with
10594 origin at hand only.
10595 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10596 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10598 (gen_block_die): Fix checking for unused blocks.
10599 (process_scope_var): Break out from .... ; work with origins only.
10600 (decls_for_scope) ... here; process nonlocalized list.
10601 (dwarf2out_ignore_block): Look for nonlocalized vars.
10602 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10604 (dump_scope_block): Dump them.
10605 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10606 (remap_block): Likewise.
10607 (can_be_nonlocal): New predicate.
10608 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10610 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10612 * configure: Regenerate.
10614 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10616 * optc-gen.awk: No need to duplicate option flags twice.
10617 Reuse help texts for duplicate options which do not have any.
10619 * gcc.c (display_help): Document --version.
10621 * gcc.c (main): If print_help_list and verbose_flag, ensure
10622 driver output comes before subprocess output.
10624 * optc-gen.awk: Assign all remaining fields to help string,
10625 space-separated, for multi-line help in *.opt.
10627 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10628 -Wno-pedantic-ms-format is for MinGW targets only.
10630 * doc/options.texi (Option file format): Fix bad indentation,
10631 restoring dropped sentence.
10633 2009-02-28 Jan Hubicka <jh@suse.cz>
10635 * tree-inline.c (tree_function_versioning): Output debug info.
10637 2009-02-28 Jan Hubicka <jh@suse.cz>
10640 * tree-inline.c (setup_one_parameter): Do not copy propagate
10641 arguments when not optimizing.
10643 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10646 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10647 (avx_addsubv4df3): Likewise.
10648 (*avx_addsubv4sf3): Likewise.
10649 (sse3_addsubv4sf3): Likewise.
10650 (*avx_addsubv2df3): Likewise.
10651 (sse3_addsubv2df3): Likewise.
10652 (avx_unpckhps256): Correct item selectors.
10653 (avx_unpcklps256): Likewise.
10654 (avx_unpckhpd256): Likewise.
10655 (avx_unpcklpd256): Likewise.
10657 2009-02-28 Jan Hubicka <jh@suse.cz>
10659 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10661 (copy_arguments_for_versioning): If var is declared don't declare it.
10662 (tree_function_versioning): First setup substitutions and then copy
10665 2009-02-27 Jan Hubicka <jh@suse.cz>
10668 * cgraph.h (varpool_output_debug_info): Remove.
10669 * cgraphunit.c (varpool_output_debug_info): Remove.
10670 * dwarf2out.c (deferred_locations_struct): New struct
10671 (deferred_locations): New type.
10672 (deferred_locations_list): New static var.
10673 (deffer_location): New function.
10674 (gen_variable_die): Use it.
10675 (decls_for_scope): Output info on local static vars.
10676 (dwarf2out_finish): Process deferred locations.
10677 * varpool.c (varpool_output_debug_info): Remove.
10679 2009-02-27 Jan Hubicka <jh@suse.cz>
10682 * tree.h (TREE_PROTECTED): Fix comment.
10683 (BLOCK_HANDLER_BLOCK): Remove.
10684 (struct tree_block): Remove handler_block add body_block.
10685 (inlined_function_outer_scope_p): New.
10686 (is_body_block): Remove.
10687 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10688 * dwarf2out.c (is_inlined_entry_point): Remove.
10689 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10690 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10692 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10693 * gimplify.c (gimplify_expr): Gimplify body blocks.
10694 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10695 block with multiple subblocks.
10696 (dump_scope_block): Prettier output; dump more flags and info.
10697 (dump_scope_blocks): New.
10698 (remove_unused_locals): Use dump_scope_blocks.
10699 * tree-flow.h (dump_scope_blocks): Declare.
10700 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10701 * stmt.c (is_body_block): Remove.
10702 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10703 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10705 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10707 PR middle-end/39308
10708 * graphite.c (graphite_loop_normal_form): Do not call
10709 number_of_iterations_exit from a gcc_assert.
10711 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10713 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10714 jumps if COND is NULL.
10715 (find_cond_jump): New function.
10716 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10717 * config/s390/s390.md: Remove z10_cobra attribute value.
10719 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10721 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10722 force_const_mem returns NULL_RTX.
10724 2009-02-26 Jan Hubicka <jh@suse.cz>
10727 * cgraph.h (varpool_output_debug_info): Remove.
10728 * cgraphunit.c (varpool_output_debug_info): Remove.
10729 * dwarf2out.c (deferred_locations_struct): New struct
10730 (deferred_locations): New type.
10731 (deferred_locations_list): New static var.
10732 (deffer_location): New function.
10733 (gen_variable_die): Use it.
10734 (decls_for_scope): Output info on local static vars.
10735 (dwarf2out_finish): Process deferred locations.
10736 * varpool.c (varpool_output_debug_info): Remove.
10738 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
10740 PR rtl-optimization/39241
10741 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
10742 to subreg_offset_representable_p.
10744 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10746 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
10747 execute function prototype. Get f and nregs from max_reg_num
10748 and get_insns. Remove the first backward pass as it's dead,
10749 guard the forward pass by flag_expensive_optimizations.
10750 (rest_of_handle_regmove): Delete.
10751 (pass_regmove): Replace it with regmove_optimize.
10753 2009-02-25 Martin Jambor <mjambor@suse.cz>
10755 PR tree-optimization/39259
10756 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
10757 calls_alloca function flags.
10758 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10759 calls are detected.
10761 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10763 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
10764 flags_set_1_rtx, flags_set_1_set): Delete.
10765 (regmove_optimize): Do not call mark_flags_life_zones.
10767 2009-02-24 Julian Brown <julian@codesourcery.com>
10770 * config/arm/arm.c (require_pic_register): Only set
10771 cfun->machine->pic_reg once per function.
10773 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
10775 * doc/invoke.texi (Link Options): Document an easier way to pass
10776 options that take arguments to the GNU linker using -Xlinker and -Wl.
10778 2009-02-24 Steve Ellcey <sje@cup.hp.com>
10781 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
10783 2009-02-24 Richard Guenther <rguenther@suse.de>
10786 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
10788 2009-02-24 Richard Guenther <rguenther@suse.de>
10789 Zdenek Dvorak <ook@ucw.cz>
10791 PR tree-optimization/39233
10792 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
10793 from converting them to a generic type.
10795 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
10797 PR tree-optimization/39260
10798 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
10799 contains a condition with a real type.
10800 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
10802 2009-02-23 Jason Merrill <jason@redhat.com>
10805 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
10806 narrowing_initializer_constant_valid_p.
10807 (narrowing_initializer_constant_valid_p): Don't return
10808 null_pointer_node for adding a pointer to itself.
10810 2009-02-23 Jan Hubicka <jh@suse.cz>
10813 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
10816 2009-02-23 Jan Hubicka <jh@suse.cz>
10818 PR tree-optimization/37709
10819 * tree.c (block_ultimate_origin): Move here from dwarf2out.
10820 * tree.h (block_ultimate_origin): Declare.
10821 * dwarf2out.c (block_ultimate_origin): Move to tree.c
10822 * tree-ssa-live.c (remove_unused_scope_block_p):
10823 Eliminate blocks containig no instructions nor live variables nor
10825 (dump_scope_block): New function.
10826 (remove_unused_locals): Enable removal of dead blocks by default;
10827 enable dumping at TDF_DETAILS.
10829 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10831 * config/i386/i386.c (classify_argument): Don't allow COImode
10833 (function_arg_advance_32): Don't allow OImode.
10834 (function_arg_32): Likewise.
10835 (function_value_32): Likewise.
10836 (return_in_memory_32): Likewise.
10837 (function_arg_64): Remove OImode comment.
10839 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10842 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
10843 ix86_expand_vector_set for V4DImode in 64bit mode only.
10844 (ix86_expand_vector_init_one_var): Likewise.
10846 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
10848 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
10850 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10853 * loop-iv.c: Revert last change.
10854 * emit-rtl.c: Likewise.
10856 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10859 * config/i386/i386.c (type_natural_mode): Remove an extra
10860 space in the warning message.
10861 (function_value_32): Handle 32-byte vector modes.
10862 (return_in_memory_32): Likewise.
10864 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10866 * loop-iv.c (truncate_value): New function.
10867 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
10869 (lowpart_subreg): Move to...
10870 * emit-rtl.c: ...here.
10872 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
10874 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
10875 accidental and undocumented change at revision 140860.
10877 2009-02-21 Joseph Myers <joseph@codesourcery.com>
10879 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
10880 take gimple_seq * arguments.
10881 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
10882 types_compatible_p langhook.
10884 2009-02-20 Mark Mitchell <mark@codesourcery.com>
10885 Joseph Myers <joseph@codesourcery.com>
10887 * config/arm/arm.c (arm_builtin_va_list): New function.
10888 (arm_expand_builtin_va_start): Likewise.
10889 (arm_gimplify_va_arg_expr): Likewise.
10890 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
10891 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
10892 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
10893 (va_list_type): New variable.
10894 (arm_mangle_type): Mangle va_list_type appropriately.
10896 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10898 PR middle-end/39157
10899 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
10900 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
10901 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
10902 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
10903 parameter to 1000 for -O1 by default.
10904 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
10906 * loop-invariant.c: Include params.h.
10907 (move_loop_invariants): Don't call move_single_loop_invariants on
10910 2009-02-20 Jaka Mocnik <jaka@xlab.si>
10912 * calls.c (emit_library_call_value_1): Use slot_offset instead of
10913 offset when calculating bounds for indexing stack_usage_map. Fixes
10914 a buffer overflow with certain target setups.
10916 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10919 * calls.c (expand_call): Clear try_tail_call if caller and callee
10920 disagree in promotion of function return value.
10922 2009-02-19 Jakub Jelinek <jakub@redhat.com>
10925 * c-common.c (c_determine_visibility): If visibility changed and
10926 DECL_RTL has been already set, call make_decl_rtl to update symbol
10929 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
10932 * varasm.c (assemble_variable): Don't check DECL_NAME when
10933 globalizing a variable.
10935 2009-02-19 Joseph Myers <joseph@codesourcery.com>
10938 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
10939 expression before any __builtin_trap call.
10940 * c-typeck.c (build_function_call): Convert and check function
10941 arguments before generating a call to a trap. Evaluate the
10942 function arguments before the trap.
10944 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
10947 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
10948 (UNSPEC_FXAM_MEM): New unspec.
10949 (fxam<mode>2_i387_with_temp): New insn and split pattern.
10950 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
10951 memory using fxam<mode>2_i387_with_temp to remove excess precision.
10953 2009-02-19 Richard Guenther <rguenther@suse.de>
10955 PR tree-optimization/39207
10956 PR tree-optimization/39074
10957 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
10958 storedanything_tree): New.
10959 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10960 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10961 (build_succ_graph): Add edges from STOREDANYTHING to all
10963 (init_base_vars): Initialize STOREDANYTHING.
10964 (compute_points_to_sets): Free substitution info after
10965 building the succ graph.
10966 (ipa_pta_execute): Likewise.
10968 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10970 (do_ds_constraint): Do not add to special var or non-pointer
10972 (type_could_have_pointers): Split out from ...
10973 (could_have_pointers): ... here. For arrays use the element type.
10974 (create_variable_info_for): Initialize may_have_pointers.
10975 (new_var_info): Likewise.
10976 (handle_lhs_call): Make the HEAP variable unknown-sized.
10977 (intra_create_variable_infos): Use a type with pointers for
10978 PARM_NOALIAS, make it unknown-sized.
10980 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10983 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10985 2009-02-18 Jason Merrill <jason@redhat.com>
10988 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10989 value if DECL_EXTERNAL.
10990 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10991 * target.h (gcc_target::binds_local_p): Clarify "module".
10992 * tree.h (TREE_PUBLIC): Clarify "module".
10994 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10997 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10998 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
11000 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
11003 * c.opt (Wabi): Support C and ObjC.
11006 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
11008 * config/i386/i386.c (classify_argument): Warn once about the ABI
11009 change when passing union with long double.
11011 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11013 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11016 * c-parser.c (c_parser_compound_statement): Always enter and leave
11019 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11022 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
11024 2009-02-18 Jakub Jelinek <jakub@redhat.com>
11026 PR tree-optimization/36922
11027 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
11028 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
11031 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11033 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
11036 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11038 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
11040 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11042 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
11045 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
11046 Richard Sandiford <rdsandiford@googlemail.com>
11048 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
11049 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
11050 (loongson_biadd): ...this.
11052 2009-02-17 Richard Guenther <rguenther@suse.de>
11054 PR tree-optimization/39202
11055 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
11056 a var make sure to follow existing collapses.
11058 2009-02-17 Richard Guenther <rguenther@suse.de>
11060 PR middle-end/39214
11061 * langhooks.c (lhd_print_error_function): Check for NULL block.
11063 2009-02-17 Richard Guenther <rguenther@suse.de>
11065 PR tree-optimization/39204
11066 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
11069 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
11071 * config/soft-fp/double.h: Update from glibc CVS.
11073 2009-02-17 Richard Guenther <rguenther@suse.de>
11075 PR tree-optimization/39207
11076 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
11077 strict-aliasing warnings for pointers pointing to NULL.
11079 2009-02-16 Joseph Myers <joseph@codesourcery.com>
11082 * c-parser.c (c_parser_braced_init): Call pop_init_level when
11083 skipping until next close brace.
11085 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
11088 * config/i386/i386.c (ix86_expand_push): Set memory alignment
11089 to function argument boundary.
11091 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11093 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
11094 in the lea_add. Reload eventually constraints it properly.
11095 * config/picochip/constraints.md: Remove the target constraint
11096 "b", since it is not needed anymore.
11098 2009-02-16 Jakub Jelinek <jakub@redhat.com>
11100 * gthr-dce.h: Uglify function parameter and local variable names.
11101 * gthr-gnat.h: Likewise.
11102 * gthr-mipssde.h: Likewise.
11103 * gthr-nks.h: Likewise.
11104 * gthr-posix95.h: Likewise.
11105 * gthr-posix.h: Likewise.
11106 * gthr-rtems.h: Likewise.
11107 * gthr-single.h: Likewise.
11108 * gthr-solaris.h: Likewise.
11109 * gthr-tpf.h: Likewise.
11110 * gthr-vxworks.h: Likewise.
11111 * gthr-win32.h: Likewise.
11113 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
11116 * config/i386/i386.md: Restrict the new peephole2 to move
11117 between MMX/SSE registers.
11119 2009-02-15 Richard Guenther <rguenther@suse.de>
11122 2009-02-13 Richard Guenther <rguenther@suse.de>
11124 * configure.ac: Enable LFS.
11125 * configure: Re-generate.
11126 * config.in: Likewise.
11128 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11130 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
11131 spu_srqwbyte, spu_srqwbytebc): Define.
11132 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
11133 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
11134 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
11135 "shrqby_<mode>"): New insn-and-split patterns.
11136 * config/spu/spu.c (expand_builtin_args): Determine and return
11137 number of operands using spu_builtin_description data.
11138 (spu_expand_builtin_1): Use it.
11140 2009-02-13 Steve Ellcey <sje@cup.hp.com>
11143 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
11146 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11149 * config/i386/i386.c (override_options): Correct warning
11150 messages for -malign-loops, -malign-jumps and -malign-functions.
11152 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11155 * config/i386/i386.md: Restrict the new peephole2 to move
11156 between the general purpose registers.
11158 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11161 * config/i386/i386.c (type_natural_mode): Add a new argument.
11162 Return the original mode and warn ABI change if vector size is 32byte.
11163 (function_arg_advance): Updated.
11164 (function_arg): Likewise.
11165 (ix86_function_value): Likewise.
11166 (ix86_return_in_memory): Likewise.
11167 (ix86_sol10_return_in_memory): Likewise.
11168 (ix86_gimplify_va_arg): Likewise.
11169 (function_arg_32): Don't warn ABX ABI change here.
11170 (function_arg_64): Likewise.
11172 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
11174 * loop-iv.c (implies_p): In the final case, test that operands 0
11175 of the two comparisons match.
11177 * config/bfin/bfin.c (find_prev_insn_start): New function.
11178 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
11179 (find_next_insn_start): Move.
11181 2009-02-13 Richard Guenther <rguenther@suse.de>
11183 * configure.ac: Enable LFS.
11184 * configure: Re-generate.
11185 * config.in: Likewise.
11187 2009-02-13 Joseph Myers <joseph@codesourcery.com>
11190 * c-parser.c (c_parser_parms_list_declarator): Discard pending
11191 sizes on syntax error after some arguments have been parsed.
11193 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11195 * doc/invoke.texi (-fira): Remove.
11197 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11199 * caller-save.c: Replace regclass.c with reginfo.c in comments.
11200 * recog.c: Likewise.
11203 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11205 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
11206 (umul_ppmm): Likewise.
11207 (count_leading_zeros): Likewise.
11208 (count_trailing_zeros): Likewise.
11209 (UMUL_TIME): Likewise.
11211 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11213 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11214 soft-fp/t-softfp to tmake_file.
11216 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
11217 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
11218 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
11219 IA64_BUILTIN_INFQ]: New.
11220 (ia64_init_builtins): Initialize __builtin_infq,
11221 __builtin_fabsq and __builtin_copysignq if not HPUX.
11222 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
11223 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
11225 * config/ia64/lib1funcs.asm (__divtf3): Define only if
11227 (__fixtfti): Likewise.
11228 (__fixunstfti): Likewise.
11229 (__floattitf): Likewise.
11231 * config/ia64/libgcc-glibc.ver: New.
11232 * config/ia64/t-fprules-softfp: Likewise.
11233 * config/ia64/sfp-machine.h: Likewise.
11235 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
11236 (LIBGCC2_TF_CEXT): Likewise.
11237 (TF_SIZE): Likewise.
11238 (TARGET_INIT_LIBFUNCS): Likewise.
11240 * config/ia64/t-glibc (SHLINB_MAPFILES):
11241 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
11243 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11245 * config/i386/i386.c (construct_container): Rewrite processing
11246 BLKmode with X86_64_SSE_CLASS.
11248 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
11251 * config/i386/i386.md: Replace simplify_replace_rtx with
11252 replace_rtx in the new peephole2.
11254 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
11256 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
11257 loop unrolling do not happen at -O2.
11259 2009-02-12 Michael Matz <matz@suse.de>
11261 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
11263 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11265 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
11268 2009-02-12 Ben Elliston <bje@au.ibm.com>
11270 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
11271 patterns when updating the back chain. Missed in the 2009-02-10
11274 2009-02-11 Janis Johnson <janis187@us.ibm.com>
11276 * doc/extend.texi (Decimal Floating Types): Update identifier of
11277 draft TR and list of missing support.
11279 2009-02-11 Jakub Jelinek <jakub@redhat.com>
11281 PR middle-end/39154
11282 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
11283 bit to variable length decl's flags, add it also to its
11284 pointer replacement variable.
11286 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
11287 Jakub Jelinek <jakub@redhat.com>
11290 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
11291 (memory_blockage): New expander.
11292 (*memory_blockage): New insn pattern.
11293 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
11294 instead of general blockage at the end of function prologue when
11295 frame pointer is used to access red zone area. Do not emit blockage
11296 when profiling, it is emitted in generic code.
11297 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
11298 function epilogue when frame pointer is used to access red zone area.
11300 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
11303 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
11304 by arithmetic with memory operands.
11305 * config/i386/predicates.md (commutative_operator): New.
11307 2009-02-10 Janis Johnson <janis187@us.ibm.com>
11309 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
11312 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
11314 * alias.h (record_alias_subset): Declare.
11315 * alias.c (record_alias_subset): Make global.
11317 2009-02-10 Nick Clifton <nickc@redhat.com>
11319 * tree-parloops.c: Change license to GPLv3.
11320 * ipa-struct-reorg.c: Change license to GPLv3.
11321 * ipa-struct-reorg.h: Change license to GPLv3.
11323 2009-02-10 Steve Ellcey <sje@cup.hp.com>
11326 * c-decl.c (start_struct): Return NULL on error.
11328 2009-02-10 Jakub Jelinek <jakub@redhat.com>
11330 PR middle-end/39124
11331 * cfgloopmanip.c (remove_path): Call remove_bbs after
11332 cancel_loop_tree, not before it.
11335 * function.h (struct function): Add has_local_explicit_reg_vars bit.
11336 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
11337 VAR_DECLs were seen.
11338 * tree-ssa-live.c (remove_unused_locals): Recompute
11339 cfun->has_local_explicit_reg_vars.
11340 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
11341 copies or clearings if cfun->has_local_explicit_reg_vars.
11343 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
11346 * config/i386/i386.c (expand_prologue): Emit blockage at the end
11347 of function prologue when frame pointer is used to access
11350 2009-02-10 Richard Guenther <rguenther@suse.de>
11352 PR middle-end/39127
11353 * gimplify.c (gimple_regimplify_operands): Always look if
11354 we need to create a temporary.
11356 2009-02-10 Richard Guenther <rguenther@suse.de>
11358 PR tree-optimization/39132
11359 * tree-loop-distribution.c (todo): New global var.
11360 (generate_memset_zero): Trigger TODO_rebuild_alias.
11361 (tree_loop_distribution): Return todo.
11363 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
11366 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
11367 (x86_64_reg_class_name): Removed.
11368 (classify_argument): Return 0 if bytes > 32. Return 0 if the
11369 first one isn't X86_64_SSE_CLASS or any other ones aren't
11370 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
11371 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
11372 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
11373 and 3 X86_64_SSEUP_CLASS.
11374 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
11375 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
11377 2009-02-10 Ben Elliston <bje@au.ibm.com>
11379 * config/rs6000/rs6000.md (allocate_stack): Always use an update
11380 form instruction to update the stack back chain word, even if the
11381 user has disabled the generation of update instructions.
11382 (movdi_<mode>_update_stack): New.
11383 (movsi_update_stack): Likewise.
11384 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
11385 always use an update form instruction to update the stack back
11388 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11390 PR middle-end/38953
11391 * graphite.c (if_region_set_false_region): After moving a region in
11392 the false branch of a condition, remove the empty dummy basic block.
11393 (gloog): Remove wrong fix for PR38953.
11395 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11397 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11398 generation due to implicit sign extension.
11400 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11402 PR middle-end/38981
11403 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11404 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11406 2009-02-09 Richard Guenther <rguenther@suse.de>
11408 PR middle-end/35202
11409 * convert.c (convert_to_real): Disable (float)fn((double)x)
11410 to fnf(x) conversion if errno differences may occur and
11411 -fmath-errno is set.
11413 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11415 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11416 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11417 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11419 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11422 * c-common.c (handle_alias_attribute): Disallow attribute for
11423 anything not a FUNCTION_DECL or VAR_DECL.
11425 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11428 * real.c (do_compare): Special-case compare of zero against
11429 decimal float value.
11431 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11434 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11435 as indicating flexible array members unless the field itself is
11436 being declarared as the incomplete array.
11438 2009-02-06 Jan Hubicka <jh@suse.cz>
11440 PR tree-optimization/38844
11441 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11442 is already inlined.
11444 2009-02-06 Richard Guenther <rguenther@suse.de>
11446 PR middle-end/38977
11447 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11448 fork because we may expand it as __gcov_fork.
11450 2009-02-06 Nick Clifton <nickc@redhat.com>
11452 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11454 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11456 PR tree-optimization/35659
11457 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11458 vn_phi_eq): Shortcut if hashcode does not match.
11459 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11461 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11462 and avoid iterative_hash_expr.
11463 (FOR_EACH_VALUE_ID_IN_SET): New.
11464 (value_id_compare): Remove.
11465 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11466 sort expressions by value id.
11468 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11471 * config/sh/predicates.md (general_movsrc_operand): Don't check
11472 the subreg of system registers here.
11474 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11477 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11478 on the copied decl.
11480 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11482 PR rtl-optimization/39110
11483 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11484 addresses, not aligned ones.
11486 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11487 Richard Guenther <rguenther@suse.de>
11489 PR tree-optimization/39100
11490 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11491 comment says and add edges.
11493 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11496 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11497 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11499 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11501 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11502 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11503 register_bb_in_sese, new_sese, free_sese): Moved.
11504 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11505 outermost_loop_in_scop, build_scop_iteration_domain,
11506 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11507 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11508 Use loop_in_sese_p instead of loop_in_scop_p.
11509 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11510 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
11511 (scopdet_basic_block_info): Fix bug in scop detection.
11512 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
11513 eq_loop_to_cloog_loop): Remove.
11514 (nb_loops_around_loop_in_scop, nb_loop
11515 ref_nb_loops): Moved here...
11516 * graphite.h (ref_nb_loops): ... from here.
11517 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11518 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11519 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11520 * testsuite/gcc.dg/graphite/scop-19.c: New
11522 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11523 Hans-Peter Nilsson <hp@axis.com>
11525 PR rtl-optimization/37889
11526 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11527 Move offset handling from PLUS to before the switch. Use new
11528 arguments when considering SYMBOL_REFs too.
11529 (rtx_addr_can_trap_p): Pass dummy offset and size.
11530 (enum may_trap_p_flags): Remove.
11531 (may_trap_p_1): Pass size from MEM_SIZE.
11533 PR rtl-optimization/38921
11534 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11535 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11536 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11537 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11539 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11541 AVX Programming Reference (January, 2009)
11542 * config/i386/sse.md (*vpclmulqdq): New.
11544 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11546 PR tree-optimization/38977
11547 PR gcov-profile/38292
11548 * calls.c (special_function_p): Disregard __builtin_ prefix.
11550 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11552 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11553 non-indexable addresses even before reload.
11555 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11558 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11559 as having variable size. Do not give an error for unnamed
11560 parameters with [*] declarators. Give a warning for type names
11561 with [*] declarators and mark them as variable size.
11562 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11563 for sizeof applied to [*] type names.
11565 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11568 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11570 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11572 * gcc.c (process_command): Update copyright notice dates.
11573 * gcov.c (print_version): Likewise.
11574 * gcov-dump.c (print_version): Likewise.
11575 * mips-tfile.c (main): Likewise.
11576 * mips-tdump.c (main): Likewise.
11578 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11581 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11582 for composite type involving a zero-length array type.
11584 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11587 * function.c (match_asm_constraints_1): Skip over
11588 initial optional % in the constraint.
11590 PR inline-asm/39059
11591 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11592 supported, don't accept FIXED_CSTs.
11593 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11594 and _Sat is used without _Fract/_Accum. Set specs->type to
11595 integer_type_node for cts_fract/cts_accum if fixed point is not
11598 2009-02-02 Catherine Moore <clm@codesourcery.com>
11600 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11602 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11604 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11605 (ABI_HAS_64BIT_SYMBOLS): Use it.
11606 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11608 2009-02-02 Paul Brook <paul@codesourcery.com>
11610 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11612 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11614 PR inline-asm/39058
11615 * recog.h (asm_operand_ok): Add constraints argument.
11616 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11617 recurse on matching constraint.
11618 (check_asm_operands): Pass constraints as 3rd argument to
11619 asm_operand_ok. Don't look up matching constraint here.
11620 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11623 2009-02-02 Ben Elliston <bje@au.ibm.com>
11625 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11626 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11628 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11630 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11631 information. Remove some obsolete information. Reorganize.
11633 * config/pa/fptr.c: Revert license to GPL 2.
11634 * config/pa/milli64.S: Likewise.
11636 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11639 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11640 LIBRARY name in, instead of hard-coding it.
11641 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11642 extra target make frag to tmake_files according to EH model.
11643 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11644 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11645 frags that define makefile variable EH_MODEL appropriately.
11646 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11647 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11648 to "-sjlj" according to type of EH configured.
11649 (LIBGCC_SONAME): Concatenate it to shared library base name.
11650 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11651 to "_sjlj" according to type of EH configured.
11652 (LIBGCC_SONAME): Concatenate it to shared library base name.
11653 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11654 (SHLIB_LINK): Add missing semicolon to if-else construct.
11655 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11656 string value of "pe_dll" command-line option.
11657 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11658 (SHLIB_SONAME): Use it when overriding t-cygming default.
11659 (SHLIB_IMPLIB): Override t-cygming default.
11660 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11661 string value of "pe_dll" command-line option.
11663 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11666 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11667 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11669 2009-01-31 Richard Guenther <rguenther@suse.de>
11671 PR tree-optimization/38937
11672 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11673 computing the transitive closure.
11675 2009-01-30 Richard Guenther <rguenther@suse.de>
11677 PR tree-optimization/39041
11678 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11679 Propagate variable indices only if the types match for this stmt.
11681 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11684 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11685 inline but never defined.
11687 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11689 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11690 (*insv_h_di_reg_extimm): New insn.
11691 (*insv_l<mode>_reg_extimm): New insn.
11693 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11695 * config/picochip/picochip.c (flag_conserve_stack): set
11696 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11697 fconserve-stack. Reduce call-overhead used by inliner.
11699 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11702 * common.opt (flag_conserve_stack): Initialised to zero.
11704 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11707 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11708 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11711 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11713 * ira-color.c (allocno_reload_assign): Update comments.
11714 * regmove.c (regmove_optimize): Likewise.
11718 2009-01-29 Robert Millan <rmh@aybabtu.com>
11720 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11721 * config/i386/kopensolaris-gnu.h: New file. Undefine
11722 `MD_UNWIND_SUPPORT'.
11723 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11725 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11727 PR tree-optimization/39007
11728 * tree-loop-distribution.c (generate_builtin): Use
11729 recompute_dominator to compute the immediate dominator of the
11730 basic block just after the loop.
11732 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11734 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11735 (ASM_OUTPUT_DWARF_PCREL): Define.
11737 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11739 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
11740 * doc/passes.texi: Remove entries about regclass, local-alloc, and
11741 global. Modify entries about regmove and IRA.
11743 * ra-conflict.c: Remove the file.
11745 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
11747 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
11748 (pass_regclass_init): Rename to pass_reginfo_init.
11750 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
11752 * toplev.h (flag_ira): Remove.
11754 * caller-save.c (setup_save_areas): Remove flag_ira.
11756 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11758 * global.c: Remove the file.
11760 * opts.c (decode_options): Remove flag_ira.
11762 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
11764 * regmove.c: Modify file description.
11765 (find_use_as_address, try_auto_increment): Define them only if
11766 AUTO_INC_DEC is defined.
11767 (replacement_quality, replace_in_call_usage, fixup_match_1,
11768 stable_and_no_regs_but_for_p): Remove.
11769 (reg_set_in_bb): Make it static.
11770 (regmove_optimize): Remove flag_ira and code which worked for
11773 * local-alloc.c: Remove the file.
11775 * common.opt (fira): Remove.
11777 * ira.c: Include except.h.
11778 (eliminable_regset): Move from global.c.
11779 (mark_elimination): Ditto. Remove flag_ira.
11780 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
11781 equiv_mem_modified, validate_equiv_mem_from_store,
11782 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
11783 contains_replace_regs, memref_referenced_p, memref_used_between_p,
11784 no_equiv, recorded_label_ref): Move from local-alloc.c.
11785 (update_equiv_regs): Ditto. Make it static.
11786 (print_insn_chain, print_insn_chains): Move it from global.c.
11787 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
11788 (build_insn_chain): Ditto. Make it static.
11789 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
11790 Rename to init_live_subregs.
11791 (gate_ira): Remove flag_ira.
11793 * regclass.c: Rename reginfo.c. Change file description.
11794 (FORBIDDEN_INC_DEC_CLASSES): Remove.
11795 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
11796 (init_reg_sets_1): Remove code for evaluation of
11797 reg_class_superclasses and losing_caller_save_reg_set.
11798 (init_regs): Remove init_reg_autoinc.
11799 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
11800 ok_for_base_p_nonstrict): Remove.
11801 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
11802 (pass_regclass_init): Rename to pass_reginfo_init. Modify
11803 corresponding entries.
11804 (dump_regclass, record_operand_costs, scan_one_insn,
11805 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
11806 record_address_regs, auto_inc_dec_reg_p): Remove.
11807 (gt-regclass.h): Rename to gt-reginfo.h.
11809 * rtl.h (dump_global_regs, retry_global_alloc,
11810 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
11812 * Makefile.in (RA_H): Remove.
11813 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
11814 Rename regclass.o to reginfo.o.
11815 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
11817 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
11818 (GTFILES): Rename regclass.c to reginfo.c.
11820 * passes.c (init_optimization_passes): Remove pass_local_alloc and
11821 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
11823 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11824 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
11826 (finish_spills): Ditto. Remove code for !flag_ira.
11828 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
11830 PR middle-end/35854
11831 * doc/invoke.texi (rtl debug options): Complete rewrite.
11832 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
11834 * mode-switching.c (pass_mode_switching): Rename pass from
11835 "mode-sw" to "mode_sw".
11836 * except.c (pass_convert_to_eh_ranges): Rename pass from
11837 "eh-ranges" to "eh_ranges".
11838 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
11842 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
11843 Alexander Monakov <amonakov@ispras.ru>
11845 PR middle-end/38857
11846 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
11848 (move_exprs_to_boundary): Change return type and pass through
11849 should_move from move_op. Relax assert. Update usage ...
11850 (schedule_expr_on_boundary): ... here. Use should_move instead of
11852 (move_op_orig_expr_found): Indicate that insn was disconnected from
11854 (code_motion_process_successors): Do not call after_merge_succs
11855 callback if original expression was not found when traversing any of
11857 (code_motion_path_driver): Change return type. Update prototype.
11858 (move_op): Update comment. Add a new parameter (should_move). Update
11859 prototype. Set *should_move based on indication provided by
11860 move_op_orig_expr_found.
11862 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
11864 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
11865 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
11866 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
11867 * config/rs6000/rs6000.c (rs6000_override_options): Default
11868 avoid-indexed-addresses on for Power6, off for everything else.
11869 (avoiding_indexed_address_p): New function.
11870 (rs6000_legitimize_address): Use it.
11871 (rs6000_legitimate_address): Likewise.
11872 * config/rs6000/rs6000.md (movXX_updateX): Likewise
11874 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
11876 PR tree-optimization/38997
11877 * tree-loop-distribution.c (generate_memset_zero): Use
11878 POINTER_PLUS_EXPR for a pointer addition.
11880 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
11882 * config/s390/s390.md (bswap<mode>2): New pattern added.
11884 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11886 * config/s390/s390.md (*tls_load_31): Added type attribute.
11888 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11890 * config/s390/s390.md: Fix a few comments.
11892 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11894 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
11895 (*tm<mode>_full): Fixed z10prop attribute.
11896 (*tst<mode>_extimm): Fixed z10prop attribute.
11897 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
11898 (*tstqiCCT_cconly): Fixed z10prop attribute.
11899 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
11900 (*movsi_larl): Fixed z10prop attribute.
11901 (*movsi_zarch): Fixed z10prop attribute.
11902 (*movsi_eas): Fixed z10prop attribute.
11903 (*movhi): Fixed z10prop attribute.
11904 (*movqi): Fixed z10prop attribute.
11905 (*movstrictqi): Fixed z10prop attribute.
11906 (*mov<mode>): Fixed z10prop attribute.
11907 (*movcc): Fixed z10prop attribute.
11908 (*sethighpartdi_64): Fixed z10prop attribute.
11909 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
11910 (*negdi2_sign_cc): Fixed z10prop attribute.
11911 (*negdi2_sign): Fixed z10prop attribute.
11912 (*absdi2_sign_cc): Fixed z10prop attribute.
11913 (*absdi2_sign): Fixed z10prop attribute.
11914 (*negabsdi2_sign_cc): Fixed z10prop attribute.
11915 (*negabsdi2_sign): Fixed z10prop attribute.
11916 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
11917 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
11918 (doloop_si64): Fixed z10prop attribute.
11919 (doloop_si31): Fixed z10prop attribute.
11920 (doloop_long): Fixed z10prop attribute.
11921 (indirect_jump): Fixed z10prop attribute.
11922 (nop): Fixed z10prop attribute.
11923 (main_base_64): Fixed z10prop attribute.
11924 (reload_base_64): Fixed z10prop attribute.
11926 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11928 PR rtl-optimization/38740
11929 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
11931 * config/mips/mips.c (mips_reorg): Likewise.
11933 2009-01-28 Richard Guenther <rguenther@suse.de>
11935 PR tree-optimization/38926
11936 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
11937 with the correct value id to a value.
11938 (do_regular_insertion): Use the value number of edoubleprime
11939 for the value number of the expr.
11942 2008-08-21 Richard Guenther <rguenther@suse.de>
11944 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
11945 a PHI ask VN if it is already available.
11946 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
11947 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
11949 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11951 PR middle-end/38934
11952 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
11953 set to varying whenever max has TREE_OVERFLOW set, similarly
11954 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
11956 2009-01-28 Richard Guenther <rguenther@suse.de>
11958 PR middle-end/38908
11959 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11960 uninitialized aggregate uses in call arguments.
11962 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11964 PR tree-optimization/38984
11965 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11966 the nothing_id variable if -fno-delete-null-pointer-checks.
11968 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11971 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11972 (set_got_offset_rex64): Ditto.
11974 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11977 * doc/extend.texi: Improve local variable with asm reg.
11979 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11981 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11982 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11983 was not supplied then set warn_packed_bitfield_compat to the
11984 default value of 1.
11985 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11988 2009-01-27 Richard Guenther <rguenther@suse.de>
11990 PR tree-optimization/38503
11991 * cfgexpand.c (expand_gimple_basic_block): Ignore
11992 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11993 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11994 variables that cannot have TBAA applied.
11995 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11998 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
12000 PR middle-end/38969
12001 * calls.c (initialize_argument_information): Do not wrap complex
12002 arguments in SAVE_EXPR.
12004 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
12006 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
12007 (INSTALL_LIBGCC): Revert typo commit.
12009 2009-01-26 Richard Guenther <rguenther@suse.de>
12011 PR tree-optimization/38745
12012 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12013 from special handling.
12015 2009-01-26 Richard Guenther <rguenther@suse.de>
12017 PR tree-optimization/38745
12018 * tree-ssa.c (execute_update_addresses_taken): Do not include
12019 variables that cannot possibly be a register in not_reg_needs.
12020 Do not clear TREE_ADDRESSABLE on vars that may not become
12022 * tree-ssa.c (update_alias_info_1): Include those in the set
12023 of addressable vars.
12025 2009-01-26 Richard Guenther <rguenther@suse.de>
12027 PR middle-end/38851
12028 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
12029 * tree-ssa-dse.c: Include langhooks.h
12030 (execute_simple_dse): Remove stores with zero size.
12032 2009-01-24 Jakub Jelinek <jakub@redhat.com>
12035 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
12038 2009-01-24 Julian Brown <julian@codesourcery.com>
12040 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
12041 config/arm/linux-atomic.c.
12042 * config/arm/linux-atomic.c: New.
12044 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
12046 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
12047 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
12048 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12050 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
12053 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
12056 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
12058 PR tree-optimization/38953
12059 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
12060 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
12061 (gloog): Split the exit of the scop when the scop exit is a loop exit.
12062 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
12065 2009-01-24 Paul Brook <paul@codesourcery.com>
12067 * config/arm/neon.md (neon_type): Move to arm.md.
12068 (neon_mov<VSTRUCT>): Add neon_type attribute.
12069 * config/arm/arm.md (neon_type): Move to here.
12070 (conds): Add "unconditioal" and use as default for NEON insns.
12072 2009-01-24 Ben Elliston <bje@au.ibm.com>
12074 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
12075 void *' warning from -Wc++-compat.
12076 * Makefile.in (dominance.o-warn): Remove.
12078 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
12080 PR tree-optimization/38932
12081 * fold-const.c (fold_unary_ignore_overflow): New.
12082 * tree.h (fold_unary_ignore_overflow): Declare.
12083 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
12084 * tree-ssa-sccvn.c (visit_reference_op_load,
12085 simplify_unary_expression): Likewise.
12087 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
12089 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
12090 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
12091 regardless of their type.
12092 * c-common.c (handle_packed_attribute): Don't ignore packed on
12094 * c.opt (Wpacked-bitfield-compat): New warning option.
12095 * stor-layout.c (place_field): Warn if offset of a field changed.
12096 * doc/extend.texi (packed): Mention the ABI change.
12097 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
12098 (Warning Options): Add it to the list.
12100 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
12102 * c-opts.c (c_common_post_options): Fix a typo in comments.
12104 2009-01-22 Steve Ellcey <sje@cup.hp.com>
12106 PR middle-end/38615
12107 * gimplify.c (gimplify_init_constructor): Fix promotion of const
12108 variables to static.
12109 * doc/invoke.texi (-fmerge-all-constants): Update description.
12111 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
12114 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
12115 (*movdi_1_rex64): Use type "mmx" for alternative 5.
12117 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
12119 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
12121 (LOCAL_ALIGNMENT): Similarly.
12123 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12124 Joseph Myers <joseph@codesourcery.com>
12126 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
12127 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
12128 * config/arm/arm-tune.md: Regenerate.
12129 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
12132 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12134 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
12135 version number to five.
12137 2009-01-22 Dodji Seketeli <dodji@redhat.com>
12140 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
12141 * c-common.c (set_underlying_type): Likewise.
12142 (is_typedef_decl ): Likewise
12144 (set_underlying_type): Likewise.
12145 (is_typedef_type): Likewise.
12147 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
12149 PR middle-end/38587
12150 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
12153 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12156 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
12157 (LIBGCC_SPEC): Don't define.
12158 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
12160 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
12162 PR rtl-optimization/38879
12163 * alias.c (base_alias_check): Unaligned access via AND address can
12164 alias all surrounding object types except those with sizes equal
12165 or wider than the size of unaligned access.
12167 2009-01-21 Dodji Seketeli <dodji@redhat.com>
12170 * c-decl.c (clone_underlying_type): Move this ...
12171 * c-common.c (set_underlying_type): ... here.
12172 Also, make sure the function properly sets TYPE_STUB_DECL() on
12173 the newly created typedef variant type.
12174 (is_typedef_decl ): New entry point.
12175 * tree.h: Added a new member member_types_needing_access_check to
12176 struct tree_decl_non_common.
12177 (set_underlying_type): New entry point.
12178 (is_typedef_type): Likewise.
12180 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
12182 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
12183 Check whether two instructions have memory references that
12184 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
12185 are helper functions for traversing.
12186 * alias.h (insn_alias_sets_confilict_p): New prototypes.
12187 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
12188 not to draw dependency edge for instructions with non-conflicting
12191 2009-01-20 Joseph Myers <joseph@codesourcery.com>
12194 * longlong.h: Update copyright years. Use soft-fp license notice.
12195 Sync __clz_tab declaration with glibc.
12197 2009-01-20 Steve Ellcey <sje@cup.hp.com>
12200 * doc/extend.texi (syscall_linkage): New.
12201 (version_id): Modify.
12203 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12204 Richard Guenther <rguenther@suse.de>
12206 PR tree-optimization/38747
12207 PR tree-optimization/38748
12208 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
12209 conversion if the base address is an indirect reference and the
12210 aliasing sets could cause issues.
12212 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12214 * common.opt (fgraphite, fgraphite-identity): Add comment for
12215 explaining why these options are not documented.
12217 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12219 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
12220 gimple_call_lhs is NULL.
12222 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
12225 * emit-rtl.c (adjust_address_1): Make sure memref is never
12228 2009-01-20 Ben Elliston <bje@au.ibm.com>
12230 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12231 const qualifier from arg parameter. Remove unnecessary cast to char *.
12232 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12233 const qualifier from arg 2.
12235 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12237 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
12239 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
12242 * rtl.h (reinit_regs): New prototype.
12243 * regclass.c: Include ira.h.
12244 (reinit_regs): New.
12245 * Makefile.in (regclass.o): Add ira.h.
12246 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
12248 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
12251 * c-common.c (handle_aligned_attribute): Use
12252 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
12253 default alignment value.
12255 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
12257 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
12258 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
12260 * doc/extend.texi: Update __attribute__ ((aligned)). Document
12261 __BIGGEST_ALIGNMENT__.
12263 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
12265 2009-01-18 Richard Guenther <rguenther@suse.de>
12267 PR tree-optimization/38819
12268 * tree-flow.h (operation_could_trap_helper_p): Declare.
12269 * tree-eh.c (operation_could_trap_helper_p): Export.
12270 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
12271 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
12272 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
12273 are about to insert a possibly trapping instruction and fail
12276 2009-01-18 Andreas Schwab <schwab@suse.de>
12278 * doc/install.texi (Configuration): Remove obsolete paragraph
12279 about use of --with-gnu-ld with --with-gnu-as.
12281 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
12283 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
12284 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
12285 Follow spelling conventions.
12287 2009-01-18 Ben Elliston <bje@au.ibm.com>
12289 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
12290 C++ warning about implicit conversion from void * to struct
12292 (bitmap_obstack_free): Likewise for bitmap_element *.
12293 * Makefile.in (bitmap.o-warn): Remove.
12295 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
12297 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12299 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
12300 Tobias Grosser <tobi.grosser@amd.com>
12302 * graphite.c (graphite_trans_scop_block): Do not block single
12305 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
12307 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
12308 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
12309 test with assertion.
12311 2009-01-16 Richard Guenther <rguenther@suse.de>
12313 PR tree-optimization/38835
12314 PR middle-end/36227
12315 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
12316 and INT + PTR -> (INT)(PTR p+ INT) folding.
12317 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
12319 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
12322 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
12323 the subreg from a lowpart subreg if it is also casting the value.
12325 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12326 Tobias Grosser <tobi.grosser@amd.com>
12328 * graphite.c (compare_prefix_loops): New.
12329 (build_scop_canonical_schedules): Rewritten.
12330 (graphite_transform_loops): Move build_scop_canonical_schedules
12331 after build_scop_iteration_domain.
12333 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12334 Tobias Grosser <tobi.grosser@amd.com>
12336 * graphite.c (add_conditions_to_domain): Add the loops to
12337 the dimension of the iteration domain. Do copy the domain
12338 only when it exists.
12339 (build_scop_conditions_1): Do not call add_conditions_to_domain.
12340 (add_conditions_to_constraints): New.
12341 (can_generate_code_stmt, can_generate_code): Removed.
12342 (gloog): Do not call can_generate_code.
12343 (graphite_transform_loops): Call add_conditions_to_constraints
12344 after building the iteration domain.
12346 2009-01-16 Jakub Jelinek <jakub@redhat.com>
12348 PR tree-optimization/38789
12349 * tree-ssa-threadedge.c
12350 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12351 __builtin_constant_p.
12353 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12355 * dce.c (delete_unmarked_insns): Reversed the order that insns are
12356 examined before deleting them.
12358 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
12360 * function.c (aggregate_value_p): Correctly extract the function
12361 type from CALL_EXPR_FN lookup.
12363 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12365 * config/picochip/picochip.c (picochip_override_options): Revert
12366 CFI asm flag disable commited previously.
12368 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
12369 Tobias Grosser <tobi.grosser@amd.com>
12370 Jan Sjodin <jan.sjodin@amd.com>
12372 * graphite.c (scan_tree_for_params): On substractions negate
12373 all the coefficients of the term.
12374 (clast_to_gcc_expression_red): New. Handle reduction expressions
12375 of more than two operands.
12376 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
12377 (get_vdef_before_scop): Handle also the case of default definitions.
12379 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
12381 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
12382 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
12383 Also use them when walking CALL_INSN_FUNCTION_USAGE.
12385 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12386 Joey Ye <joey.ye@intel.com>
12388 PR middle-end/37843
12389 * cfgexpand.c (expand_stack_alignment): Don't update stack
12390 boundary nor check incoming stack boundary here.
12391 (gimple_expand_cfg): Update stack boundary and check incoming
12392 stack boundary here.
12394 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12396 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12398 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12400 PR rtl-optimization/38245
12401 * calls.c (expand_call): Add stack arguments to
12402 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12403 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12404 in regs and partially in memory or BLKmode arguments.
12405 (emit_library_call_value_1): Add stack arguments to
12406 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12407 ACCUMULATE_OUTGOING_ARGS).
12408 * dce.c: Include tm_p.h.
12409 (find_call_stack_args): New function.
12410 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12412 (mark_insn): Call find_call_stack_args for CALL_Ps.
12413 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12414 forwards. Allocate and free arg_stores bitmap if needed, pass it
12415 down to deletable_insn_p, don't mark stores set in arg_stores
12416 bitmap, clear the bitmap at the beginning of each bb.
12417 * Makefile.in (dce.o): Depend on $(TM_P_H).
12419 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12422 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12423 to make sure the insn is a conditional test (bug 22599). Reformat a
12426 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12428 PR middle-end/38431
12429 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12430 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12431 (gloog): Do not call cleanup_tree_cfg.
12432 (graphite_transform_loops): Call cleanup_tree_cfg after all
12433 scops have been code generated.
12435 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12436 * doc/gty.texi (Invoking the garbage collector): Added new node
12437 and section documenting ggc_collect.
12439 2009-01-14 Richard Guenther <rguenther@suse.de>
12441 PR tree-optimization/38826
12442 PR middle-end/38477
12443 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12444 initialization notes only if we actually emitted a warning.
12445 (intra_create_variable_infos): Add constraints for a result decl
12446 that is passed by hidden reference.
12447 (build_pred_graph): Mark all related variables non-direct on
12450 2009-01-14 Nick Clifton <nickc@redhat.com>
12452 * ira-conflicts.c: Include addresses.h for the definition of
12454 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12455 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12457 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12460 * Makefile.in (ira-lives.o): Add except.h.
12462 * ira-lives.c: Include except.h.
12463 (process_bb_node_lives): Process can_throw_internal.
12465 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12467 PR rtl-optimization/38774
12468 * combine.c (simplify_set): When undoing cc_use change, don't do
12469 PUT_CODE on the newly created comparison, but instead put back the
12472 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12474 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12475 values. Remove duplicate arm8 entry.
12477 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12479 PR tree-optimization/38786
12480 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12481 the SSA_NAME case of expand_scalar_variables_expr.
12482 Set the type of an expression to the type of its assign statement.
12483 (expand_scalar_variables_expr): Also gather the scalar computation
12484 used to index the memory access. Do not pass loop_p.
12485 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12486 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12487 the gimple_stmt_iterator where it inserts new code.
12488 Do not pass loop_p.
12489 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12490 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12492 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12494 * graphite.h (debug_value): Removed.
12495 * graphite.c (debug_value): Removed.
12497 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12499 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12500 ldrd/strd with two 32-bit instructions.
12502 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12504 * config/arm/arm.c (struct processors): Pass for speed down into
12505 cost helper functions.
12506 (const_ok_for_op): Handle COMPARE and inequality nodes.
12507 (arm_rtx_costs_1): Rewrite.
12508 (arm_size_rtx_costs): Update prototype.
12509 (arm_rtx_costs): Pass speed down to helper functions.
12510 (arm_slowmul_rtx_costs): Rework cost calculations.
12511 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
12512 (arm_9e_rtx_costs): Likewise.
12514 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12516 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12517 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12518 (alpha_legitimize_address): Do not split local symbols wider than
12519 UNITS_PER_WORD into HIGH/LO_SUM parts.
12521 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12524 * gcc.c (process_command): Replace call to execvp with calls
12525 to pex_one and exit.
12527 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12530 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12531 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12532 variant for devices with 3-byte PC.
12533 (__tablejump_elpm__): New.
12535 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12538 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12539 offsetof member-designator, handle it as `[0].'.
12541 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12543 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12544 function when not using named sections on targets with named sections
12545 if branch distance is less than 262132.
12547 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12549 * combine.c (combine_instructions): Recompute
12550 optimize_this_for_speed_p for each BB in the main combine loop.
12552 2009-01-12 Tomas Bily <tbily@suse.cz>
12555 * tree-loop-distribution.c (prop_phis): New function.
12556 (generate_builtin): Call prop_phis.
12557 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12559 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12561 PR tree-optimization/38807
12562 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12563 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12565 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12567 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12568 subreg of op0 to the original op0.
12570 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12572 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12574 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12577 * mips-tfile.c (parse_def): Fix parsing of def strings
12578 starting with digits.
12580 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12583 * config/arm/arm.c (arm_is_long_call_p): Don't call
12584 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12586 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12588 * regrename.c (regrename_optimize): Fix dumping.
12589 (find_oldest_value_reg): Preserve REG_POINTER.
12590 (copy_hardreg_forward_1): Likewise.
12592 2009-01-09 Diego Novillo <dnovillo@google.com>
12594 * gimple.h (struct gimple_statement_base) <uid>: Document
12595 the restrictions on its use.
12596 (gimple_uid): Tidy.
12597 (gimple_set_uid): Tidy.
12599 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12601 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12602 zero guard even if align_bytes != 0 and count is smaller than
12605 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12607 PR rtl-optimization/38495
12608 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12609 (add_range_and_copies_from_move_list): Print all added ranges.
12610 Add ranges to memory optimized destination.
12612 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12616 * config/i386/i386.c (override_options): Reject
12617 -mstringop-strategy=rep_8byte with -m32.
12618 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12619 to 1. Do count comparison against epilogue_size_needed at compile
12620 time even when count_exp was constant forced into register. For
12621 size_needed don't jump to epilogue, instead just avoid aligning
12622 and invoke the body algorithm. If need_zero_guard, add zero guard
12623 even if count is non-zero, but smaller than size_needed + number of
12624 bytes that could be stored for alignment.
12625 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12626 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12627 but smaller than size_needed + number of bytes that could be stored
12628 for alignment. Compare size_needed with epilogue_size_needed instead
12629 of desired_align - align, don't adjust size_needed, pass
12630 epilogue_size_needed to the epilogue expanders.
12633 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12635 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12637 * pa.c (last_address): Change to unsigned.
12638 (update_total_code_bytes): Change argument to unsigned. Don't
12639 check if insn addresses are set.
12640 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12641 addresses are not set.
12642 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12644 2009-01-09 Nick Clifton <nickc@redhat.com>
12646 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12647 DECL_DECLARED_INLINE_P.
12649 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12651 PR middle-end/38347
12652 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12653 GET_MODE (op0) in operand_subword_force calls.
12655 PR middle-end/38771
12656 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12657 fold_convert arg0 operands to TREE_TYPE (op0) first.
12659 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12661 * params.def (ira-max-conflict-table-size): Decrease default value
12664 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12666 PR tree-optimization/37031
12667 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12669 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12670 allocate it using gc instead of heap, use VEC_quick_push instead of
12672 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12673 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12674 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12675 allocated vector from heap allocated.
12676 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12677 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12678 vector only after perfect_loop_nest_depth call.
12680 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12681 Jan Sjodin <jan.sjodin@amd.com>
12683 PR tree-optimization/38559
12684 * graphite.c (debug_value, copy_constraint,
12685 swap_constraint_variables, scale_constraint_variable, ): New.
12686 (get_lower_bound, get_upper_bound): Removed.
12687 (graphite_trans_bb_strip_mine): Clean up this code that works
12688 only for constant number of iterations. Fully copy upper and
12689 lower bound constraints, not only the constant part of them.
12690 * graphite.h (debug_value): Declared.
12692 2009-01-08 Ira Rosen <irar@il.ibm.com>
12694 PR tree-optimization/37194
12695 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12696 Don't add the cost of cost model guard in prologue to scalar
12697 outside cost in case of known number of iterations.
12699 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12700 Alan Modra <amodra@bigpond.net.au>
12702 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12703 non-word-aligned REG+CONST addressing.
12705 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12708 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12709 free_after_compilation when outputting a thunk.
12710 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12711 Do not call free_after_compilation here.
12713 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12715 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12716 (ix86_valid_target_attribute_inner_p): Ditto.
12718 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12720 PR tree-optimization/38492
12721 PR tree-optimization/38498
12722 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12723 * tree-chrec.h (scev_is_linear_expression): Declared.
12724 * graphite.c (graphite_cannot_represent_loop_niter): New.
12725 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12726 (graphite_loop_normal_form): Use gcc_assert.
12727 (scan_tree_for_params): Use CASE_CONVERT.
12728 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12729 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12730 Use gcc_assert. Discard scops that contain unhandled cases.
12731 (build_scop_conditions): Return a boolean status for unhandled cases.
12732 (strip_mine_profitable_p): Print the loop number, not its depth.
12733 (is_interchange_valid): Pass the depth of the loop nest, don't
12734 recompute it wrongly.
12735 (graphite_trans_bb_block): Same.
12736 (graphite_trans_bb_block): Print tentative of loop blocking.
12737 (graphite_trans_scop_block): Do not print that the loop has been
12739 (graphite_transform_loops): Do not handle scops that contain condition
12742 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
12744 AVX Programming Reference (December, 2008)
12745 * config/i386/avxintrin.h (_mm256_stream_si256): New.
12746 (_mm256_stream_pd): Likewise.
12747 (_mm256_stream_ps): Likewise.
12749 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
12750 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
12751 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
12752 (bdesc_special_args): Add __builtin_ia32_movntdq256,
12753 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
12754 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
12755 (ix86_expand_special_args_builtin): Likewise.
12757 * config/i386/sse.md (AVXMODEDI): New.
12758 (avx_movnt<mode>): Likewise.
12759 (avx_movnt<mode>): Likewise.
12760 (<sse>_movnt<mode>): Remove AVX support.
12761 (sse2_movntv2di): Likewise.
12763 2009-01-07 Richard Guenther <rguenther@suse.de>
12765 PR middle-end/38751
12766 * fold-const.c (extract_muldiv): Remove obsolete comment.
12767 (fold_plusminus_mult_expr): Undo MINUS_EXPR
12768 to PLUS_EXPR canonicalization for the canonicalization.
12770 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
12772 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
12773 hosted cross-compilers generating less efficient code.
12775 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12777 * function.h (rtl_data): Add a dbr_scheduled_p field.
12778 * reorg.c (dbr_schedule): Set it.
12779 (gate_handle_delay_slots): Check it.
12780 * config/mips/mips.c (mips_base_delayed_branch): Delete.
12781 (mips_reorg): Check flag_delayed_branch instead of
12782 mips_base_delayed_branch.
12783 (mips_override_options): Don't set mips_base_delayed_branch
12784 or flag_delayed_branch.
12786 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12788 PR rtl-optimization/38426.
12789 * ira.c (ira): Set current_function_is_leaf earlier.
12791 2009-01-06 Jakub Jelinek <jakub@redhat.com>
12793 PR rtl-optimization/38722
12794 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
12795 too early, only set a flag and modify after last possible
12798 2009-01-06 Janis Johnson <janis187@us.ibm.com>
12801 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
12802 * real.c (decimal_single_format): Correct values of emin and emax.
12803 (decimal_double_format): Ditto.
12804 (decimal_quad_format): Ditto.
12805 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
12806 computation of DECnn_MIN and DECnn_MAX for corrected values of
12807 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
12808 __DECnn_MIN__, and adjust its computation for the corrected value
12811 2009-01-06 Jan Hubicka <jh@suse.cz>
12814 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
12816 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12818 * doc/contrib.texi (Contributors): Slightly adjust the end note.
12819 Add Robert Clark to the list of testers.
12821 2009-01-06 Jan Hubicka <jh@suse.cz>
12822 Kai Tietz <kai.tietz@onevision.com>
12824 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
12825 * config/i386/i386.c (ix86_expand_call): Add clobbers.
12827 2009-01-06 Jan Hubicka <jh@suse.cz>
12828 Kai Tietz <kai.tietz@onevision.com>
12830 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
12832 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
12833 (ix86_nsaved_regs): Count only general purpose regs.
12834 (ix86_nsaved_sseregs): New.
12835 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
12836 to 16 for w64; compute padding and size of sse reg save area.
12837 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
12838 general purpose regs.
12839 (ix86_emit_save_sse_regs_using_mov): New.
12840 (ix86_expand_prologue): Save SSE regs if needed.
12841 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
12842 (ix86_emit_restore_sse_regs_using_mov): New.
12843 (ix86_expand_epilogue): Save SSE regs if needed.
12845 2009-01-06 Jan Hubicka <jh@suse.cz>
12846 Kai Tietz <kai.tietz@onevision.com>
12848 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
12849 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
12850 functions when accumulate outgoing args is off.
12852 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12855 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
12856 before using pseudos_have_intersected_live_ranges_p.
12858 * ira-int.h (ira_assert): Always define.
12860 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12862 AVX Programming Reference (December, 2008)
12863 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
12864 (_mm256_permute2_pd): Likewise.
12865 (_mm_permute2_ps): Likewise.
12866 (_mm256_permute2_ps): Likewise.
12867 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
12868 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
12870 * config/i386/i386.c (ix86_builtins): Remove
12871 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
12872 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
12873 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
12874 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
12875 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
12876 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
12877 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
12878 __builtin_ia32_vpermil2ps256.
12879 (ix86_init_mmx_sse_builtins): Updated.
12880 (ix86_expand_args_builtin): Likewise.
12882 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12884 * pa.c (output_call): Relocate non-jump insns in the delay slot of
12885 long absolute calls when generating PA 2.0 code.
12887 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
12889 PR rtl-optimization/38583
12890 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
12892 * params.def (ira-max-conflict-table-size): New.
12894 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
12896 * ira.h (ira_conflicts_p): New external definition.
12898 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
12899 table. Report this. Return result of building.
12900 (ira_build_conflicts): Use ira_conflicts_p. Check result of
12901 building conflict table.
12903 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
12904 (ira_color): Use ira_conflicts_p.
12906 * global.c: Include ira.h.
12907 (pseudo_for_reload_consideration_p, build_insn_chain): Use
12910 * Makefile.in (global.o): Add ira.h.
12912 * ira-build.c (mark_all_loops_for_removal,
12913 propagate_some_info_from_allocno): New.
12914 (remove_unnecessary_allocnos): Call
12915 propagate_some_info_from_allocno.
12916 (remove_low_level_allocnos): New.
12917 (remove_unnecessary_regions): Add parameter. Call
12918 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
12919 parameter to remove_unnecessary_regions.
12920 (ira_build): Remove all regions but root if the conflict table was
12921 not built. Update conflict hard regs for allocnos crossing calls.
12923 * ira.c (ira_conflicts_p): New global.
12924 (ira): Define and use ira_conflicts_p.
12926 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12927 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
12928 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
12930 2009-01-06 Ben Elliston <bje@au.ibm.com>
12932 * gengtype-lex.l (YY_NO_INPUT): Define.
12934 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12937 * c-common.c (handle_vector_size_attribute): Also reject
12938 BOOLEAN_TYPE types.
12940 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
12942 PR tree-optimization/38492
12943 * graphite.c (rename_map_elt, debug_rename_elt,
12944 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
12945 rename_map_elt_info, eq_rename_map_elts,
12946 get_new_name_from_old_name, bb_in_sese_p): Moved around.
12947 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
12948 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
12949 (sese_build_livein_liveouts): New.
12950 (new_sese, free_sese): New.
12951 (new_scop): Call new_sese.
12952 (free_scop): Call free_sese.
12953 (rename_variables_from_edge, rename_phis_end_scop): Removed.
12954 (register_old_new_names): Renamed register_old_and_new_names.
12955 (register_scop_liveout_renames, add_loop_exit_phis,
12956 insert_loop_close_phis, struct igp,
12957 default_liveout_before_guard, add_guard_exit_phis,
12958 insert_guard_phis, copy_renames): New.
12959 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12960 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12961 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12962 (scop_adjust_phis_for_liveouts): New.
12963 (gloog): Call scop_adjust_phis_for_liveouts.
12965 * graphite.h (struct sese): Documented. Added fields liveout,
12966 num_ver and livein.
12967 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12968 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12969 (struct scop): Added field liveout_renames.
12970 (SCOP_LIVEOUT_RENAMES): New.
12972 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12974 PR tree-optimization/38510
12975 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12976 (translate_clast): Call recompute_all_dominators before
12978 (gloog): Call recompute_all_dominators before graphite_verify.
12980 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12981 Jan Sjodin <jan.sjodin@amd.com>
12983 PR tree-optimization/38500
12984 * graphite.c (create_sese_edges): Call fix_loop_structure after
12987 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12989 * config.gcc: Add m32r*-*-rtems*.
12990 * config/m32r/rtems.h: New file.
12992 2009-01-05 Ben Elliston <bje@au.ibm.com>
12994 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12995 (.po.pox): Likewise.
12996 (po/gcc.pot): Likewise.
12998 2009-01-04 David S. Miller <davem@davemloft.net>
13000 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
13001 (STARTING_FRAME_OFFSET): Always set to zero.
13003 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13005 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
13006 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
13007 fixed-point types, and vectors of the same.
13009 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13011 * config/mips/sync.md (*mb_barrier): Rename to...
13012 (*memory_barrier): ...this.
13014 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13016 * doc/extend.texi (Function Attributes): Move @cindex after @item
13017 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13018 and put in alphabetical order. Fix 'target' name and put in order.
13019 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
13022 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
13024 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
13025 (memory_barrier): Expand as unspec instead of unspec_volatile.
13026 Remove mem:BLK from insn operands. Use Pmode scratch register.
13027 (*memory_barrier): Define as unspec instead of unspec_volatile.
13028 Use (match_dup 0) as input operand.
13030 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
13031 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
13032 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
13033 scratch register. Remove operand 1.
13034 (*stbar): Define as unspec instead of unspec_volatile.
13035 Use (match_dup 0) as input operand, remove (const_int 8).
13036 (*membar): Define as unspec instead of unspec_volatile.
13037 Use (match_dup 0) as input operand, remove input operand 2.
13039 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
13040 (memory_barrier): Expand as unspec instead of unspec_volatile.
13041 Remove mem:BLK from insn operands. Use Pmode scratch register.
13042 (*memory_barrier): Define as unspec instead of unspec_volatile.
13043 Use (match_dup 0) as input operand.
13045 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
13046 Remove mem:BLK from insn operands. Use Pmode scratch register.
13047 Set volatile flag on operand 0.
13048 (*memory_barrier): New insn pattern.
13050 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
13052 (*memory_barrier): Use (match_dup 0) as input operand.
13054 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
13055 Remove mem:BLK from insn operands. Use Pmode scratch register.
13056 Set volatile flag on operand 0.
13057 (*mb_internal): New insn pattern.
13059 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
13061 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13063 PR middle-end/38586
13064 * function.c (struct temp_slot): Move to the section of the file
13065 that deals with temp slots. Remove field 'address'.
13066 (temp_slot_address_table): New hash table of address -> temp slot.
13067 (struct temp_slot_address_entry): New struct, items for the table.
13068 (temp_slot_address_compute_hash, temp_slot_address_hash,
13069 temp_slot_address_eq, insert_temp_slot_address): Support functions
13071 (find_temp_slot_from_address): Rewrite to use the new hash table.
13072 (remove_unused_temp_slot_addresses): Remove addresses of temp
13073 slots that have been made available.
13074 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
13075 worker function for remove_unused_temp_slot_addresses.
13076 (assign_stack_temp_for_type): Don't clear the temp slot address list.
13077 Add the temp slot address to the address -> temp slot map.
13078 (update_temp_slot_address): Update via insert_temp_slot_address.
13079 (free_temp_slots): Call remove_unused_temp_slot_addresses.
13080 (pop_temp_slots): Likewise.
13081 (init_temp_slots): Allocate the address -> temp slot map, or empty
13082 the map if it is already allocated.
13083 (prepare_function_start): Initialize temp slot processing.
13085 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13087 PR middle-end/38584
13088 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
13089 Calculate the size of all stack vars assuming no packing of stack
13090 vars will happen, replacing a quadratic algorithm with a linear one.
13092 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13095 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
13098 2009-01-03 Diego Novillo <dnovillo@google.com>
13100 * doc/contrib.texi: Update contributions.
13102 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13105 * builtins.c (fold_builtin_memory_op): Give up if either operand
13106 is volatile. Set srctype or desttype to non-qualified version
13110 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
13111 and FUNCTION_DECLs.
13113 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13115 PR rtl-optimization/35805
13116 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
13117 problem if fast dce is able to remove any instructions.
13118 * dce.c (dce_process_block): Fix dump message.
13120 2009-01-02 Mark Mitchell <mark@codesourcery.com>
13123 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
13125 2009-01-02 Jakub Jelinek <jakub@redhat.com>
13127 PR middle-end/38690
13128 * tree-flow.h (op_code_prio, op_prio): New prototypes.
13129 * tree-pretty-print.c (op_code_prio): New function.
13130 (op_prio): No longer static. Use op_code_prio.
13131 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
13132 Use op_prio and op_code_prio to determine if () should be
13133 printed around operand(s) or not.
13135 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
13136 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
13137 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
13138 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
13139 pp_character instead of pp_string for single letter printing.
13141 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13143 * doc/extend.texi: Fix '#pragma GCC option' typo.
13145 2009-01-02 Richard Guenther <rguenther@suse.de>
13147 * doc/install.texi (--enable-checking): Mention different
13148 default for stage1.
13149 (--enable-stage1-checking): Document.
13151 2009-01-01 Andrew Pinski <pinskia@gmail.com>
13153 PR middle-end/30142
13154 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
13155 case to be an error.
13157 2009-01-02 Ben Elliston <bje@au.ibm.com>
13159 * config/fp-bit.h (pack_d): Constify argument.
13160 * config/fp-bit.c (makenan): Constify return type. Remove casts.
13161 (isnan): Constify argument.
13163 (iszero): Likewise.
13164 (pack_d): Likewise.
13165 (_fpadd_parts): Constify return type.
13166 (_fpmul_parts): Likewise.
13167 (_fpdiv_parts): Likewise.
13169 2009-01-01 Jakub Jelinek <jakub@redhat.com>
13172 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
13173 warn about overwriting initializer with side-effects or
13174 -Woverride-init if !IMPLICIT.
13175 (output_init_element): Likewise. Pass IMPLICIT down to
13177 (process_init_element): Add IMPLICIT argument. Pass it down
13178 to output_init_element.
13179 (push_init_element, pop_init_level, set_designator): Adjust
13180 process_init_element callers.
13181 (set_nonincremental_init, set_nonincremental_init_from_string):
13182 Adjust add_pending_init callers.
13183 (output_pending_init_elements): Adjust output_init_element callers.
13184 * c-tree.h (process_init_element): Adjust prototype.
13185 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
13186 process_init_element callers.
13189 Copyright (C) 2009 Free Software Foundation, Inc.
13191 Copying and distribution of this file, with or without modification,
13192 are permitted in any medium without royalty provided the copyright
13193 notice and this notice are preserved.