1 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.md (immediate_operand): New mode attribute.
5 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8 (pro_epilogue_adjust_stack_di_2): Rename from
9 pro_epilogue_adjust_stack_rex64_2.
11 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
13 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
16 through gen_mov_insv_1 function pointer.
17 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18 gen_truncxf<mode>2 through gen_truncxf function pointer.
19 (remainder<mode>3): Ditto.
20 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
21 (allocate_stack): Call gen_allocate_stack_worker_64 or
22 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
24 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
27 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
29 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
30 operand constraint instead of <r><i>m.
32 2010-07-06 Richard Guenther <rguenther@suse.de>
35 * convert.c (convert_to_integer): Watch out for overflowing
38 2010-07-05 Jan Hubicka <jh@suse.cz>
40 * lto-streamer.c (write_symbol_vec): Rename to ...
41 (write_symbol) ... this one; write only symbol given and when
42 present in cache. Sanity check that what is defined is present
43 in cgraph/varpool with body/finalized decl.
44 (write_symbols_of_kind): Remove.
45 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
46 pairs to produce symtab.
47 (produce_asm_for_decls): Update call of produce_symtab; don't do so
48 when doing WPA streaming.
50 2010-07-05 Jan Hubicka <jh@suse.cz>
52 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
53 function is still available to fold into.
55 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
57 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
58 * function.h (struct_function): Change type of local_decls field
60 (add_local_decl): New function.
61 (FOR_EACH_LOCAL_DECL): New macro.
62 * cfgexpand.c (init_vars_expansion): Adjust for new type of
64 (estimated_stack_frame_size): Likewise.
65 (expand_used_vars): Likewise.
66 * cgraphbuild.c (build_cgraph_edges): Likewise.
67 * function.c (instantiate_decls_1): Likewise.
68 * ipa-struct-reorg.c (build_data_structure): Likewise.
69 * ipa-type-escape.c (analyze_function): Likewise.
70 * lto-streamer-in.c (input_function): Likewise.
71 * lto-streamer-out.c (output_function): Likewise.
72 * tree-ssa-live.c (remove_unused_locals): Likewise.
73 * tree.c (free_lang_data_in_decl): Likewise.
74 (find_decls_types_in_node): Likewise.
75 * omp-low.c (remove_exit_barrier): Likewise.
76 (expand_omp_taskreg): Likewise.
77 (list2chain): Rename to...
78 (vec2chain): ...this. Adjust.
79 * cgraphunit.c (assemble_thunk): Call add_local_decl.
80 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
81 * gimple-low.c (record_vars_into): Likewise.
82 * tree-inline.c (remap_decls): Likewise.
83 (declare_return_variable): Likewise.
84 (declare_inline_vars): Likewise.
85 (copy_forbidden): Adjust for new type of cfun->local_decls.
86 (add_local_variables): New function.
87 (expand_call_inline): Call it.
88 (tree_function_versioning): Likewise.
90 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
92 AVX Programming Reference (June, 2010)
93 * config/i386/cpuid.h (bit_F16C): New.
94 (bit_RDRND): Likewise.
95 (bit_FSGSBASE): Likewise.
97 * config/i386/i386-builtin-types.def: Add
98 "DEF_FUNCTION_TYPE (UINT16)", function types for
99 float16 <-> float conversions and
100 "DEF_FUNCTION_TYPE (VOID, UINT64)".
102 * config/i386/i386-c.c (ix86_target_macros_internal): Support
103 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
104 OPTION_MASK_ISA_F16C.
106 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
107 (OPTION_MASK_ISA_RDRND_SET): Likewise.
108 (OPTION_MASK_ISA_F16C_SET): Likewise.
109 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
110 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
111 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
112 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
113 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
114 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
115 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
116 (override_options): Handle them.
117 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
118 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
119 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
120 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
121 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
122 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
123 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
124 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
125 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
126 (bdesc_args): Likewise.
127 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
128 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
129 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
130 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
131 Handle non-memory store.
133 * config/i386/i386.h (TARGET_FSGSBASE): New.
134 (TARGET_RDRND): Likewise.
135 (TARGET_F12C): Likewise.
137 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
138 (UNSPEC_VCVTPS2PH): Likewise.
139 (UNSPECV_RDFSBASE): Likewise.
140 (UNSPECV_RDGSBASE): Likewise.
141 (UNSPECV_WRFSBASE): Likewise.
142 (UNSPECV_WRGSBASE): Likewise.
143 (UNSPECV_RDRAND): Likewise.
144 (rdfsbase<mode>): Likewise.
145 (rdgsbase<mode>): Likewise.
146 (wrfsbase<mode>): Likewise.
147 (wrgsbase<mode>): Likewise.
148 (rdrand<mode>): Likewise.
150 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
152 * config/i386/immintrin.h (_rdrand_u16): New.
153 (_rdrand_u32): Likewise.
154 (_readfsbase_u32): Likewise.
155 (_readfsbase_u64): Likewise.
156 (_readgsbase_u32): Likewise.
157 (_readgsbase_u64): Likewise.
158 (_writefsbase_u32): Likewise.
159 (_writefsbase_u64): Likewise.
160 (_writegsbase_u32): Likewise.
161 (_writegsbase_u64): Likewise.
162 (_rdrand_u64): Likewise.
163 (_cvtsh_ss): Likewise.
164 (_mm_cvtph_ps): Likewise.
165 (_mm256_cvtph_ps): Likewise.
166 (_cvtss_sh): Likewise.
167 (_mm_cvtps_ph): Likewise.
168 (_mm256_cvtps_ph): Likewise.
170 * config/i386/sse.md (vcvtph2ps): New.
171 (*vcvtph2ps_load): Likewise.
172 (vcvtph2ps256): Likewise.
173 (vcvtps2ph): Likewise.
174 (*vcvtps2ph): Likewise.
175 (*vcvtps2ph_store): Likewise.
176 (vcvtps2ph256): Likewise.
178 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
180 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
182 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
185 * genenums.c (main): Output include of insn-constants.h
186 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
188 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
190 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
191 (override_options): Initialize it.
192 (ix86_expand_prologue): Use it.
194 2010-07-05 Jakub Jelinek <jakub@redhat.com>
196 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
198 2010-07-05 Anatoly Sokolov <aesok@post.ru>
200 * double-int.h (fit_double_type): Remove declaration.
201 * double-int.c (fit_double_type): Remove function.
202 * tree.h (int_fits_type_p): Adjust prototype.
203 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
204 instead of fit_double_type.
205 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
206 instead of fit_double_type and build_int_cst_wide.
207 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
208 instead of fit_double_type and build_int_cst_wide.
209 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
212 2010-07-05 Jan Hubicka <jh@suse.cz>
214 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
216 * lto-cgraph.c (referenced_from_other_partition_p,
217 reachable_from_other_partition_p): Use in_other_partition flags.
218 (output_node, output_varpool_node): COMDAT nodes always have private
219 copies and thus are never used from other partition.
221 2010-07-05 Anatoly Sokolov <aesok@post.ru>
223 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
224 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
225 * config/ia64/ia64.c Include reload.h.
226 (ia64_memory_move_cost): New function.
227 (TARGET_MEMORY_MOVE_COST): Define.
228 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
231 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
234 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
235 comments about cost model.
236 (try_add_cand_for): Add second strategy for choosing initial set
237 based on original IVs, controlled by ORIGINALP argument.
238 (get_initial_solution): Add ORIGINALP argument.
239 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
240 (find_optimal_iv_set): Try two different strategies for choosing
241 the IV set, and return the one with lower cost.
243 2010-07-05 Richard Guenther <rguenther@suse.de>
245 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
247 2010-07-05 Richard Guenther <rguenther@suse.de>
249 * tree.c (reference_alias_ptr_type): New function.
250 * tree.h (reference_alias_ptr_type): Declare.
251 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
252 allow non-TARGET_MEM_REF new refs.
253 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
254 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
255 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
256 (create_mem_ref): Get alias pointer type. Adjust calls to
258 (maybe_fold_tmr): Likewise.
259 * tree-flow.h (create_mem_ref): Adjust prototype.
261 2010-07-05 Jakub Jelinek <jakub@redhat.com>
264 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
267 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
269 * tree.h (build_call_list): Remove.
270 * tree.c (build_call_list): Remove.
272 2010-07-05 Richard Guenther <rguenther@suse.de>
274 * double-int.h (double_int_sub): Declare.
275 * double-int.c (double_int_sub): New function.
276 * dwarf2out.c (field_byte_offset): Use it.
277 * fixed-value.c (do_fixed_add): Likewise.
278 (do_fixed_multiply): Likewise.
279 (do_fixed_divide): Likewise.
280 * tree-predcom.c (add_ref_to_chain): Likewise.
281 (determine_roots_comp): Likewise.
282 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
284 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
286 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
289 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
291 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
292 * arm-modes.def (CC_NOTB): Don't define.
293 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
294 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
295 (LTUGEU): New code_iterator.
296 (cnb, optab): New corresponding code_attrs.
297 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
298 to canonical form. Operands 1 and 2 are commutative. Parametrize
300 (addsi3_carryin_shift_<optab>): Likewise.
301 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
302 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
303 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
304 (subsi3_compare): Renamed from subsi3_compare0_c.
305 Change CC_NOTB to CC.
306 (arm_subsi3_insn): Allow constants for operand 0.
307 (compare_scc peephole for eq case): New.
308 (compare_scc splitters): Change CC_NOTB to CC.
310 2010-07-05 Richard Guenther <rguenther@suse.de>
312 * tree-ssa-loop-im.c (for_each_index): Do not handle
314 (gen_lsm_tmp_name): Likewise.
315 * tree-dump.c (dequeue_and_dump): Likewise.
316 * tree-pretty-print.c (dump_generic_node): Likewise.
317 (op_code_prio): Likewise.
318 (op_symbol_code): Likewise.
319 * tree.c (staticp): Likewise.
320 (build1_stat): Likewise.
321 * tree.h (INDIRECT_REF_P): Likewise.
322 * fold-const.c (maybe_lvalue_p): Likewise.
323 (operand_equal_p): Likewise.
324 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
325 (ao_ref_init_from_vn_reference): Likewise.
326 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
327 (find_interesting_uses_address): Likewise.
328 * dwarf2out.c (loc_list_from_tree): Likewise.
329 * gimplify.c (gimplify_expr): Likewise.
330 * tree-eh.c (tree_could_trap_p): Likewise.
331 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
332 * cfgexpand.c (expand_debug_expr): Likewise.
333 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
334 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
335 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
336 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
337 * tree-ssa-operands.c (get_expr_operands): Likewise.
338 * expr.c (safe_from_p): Likewise.
339 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
340 * tree-vect-data-refs.c (vect_setup_realignment): Build
341 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
342 * tree-vect-stmts.c (vectorizable_load): Likewise.
343 * tree.def (ALIGN_INDIRECT_REF): Remove.
345 2010-07-05 Richard Guenther <rguenther@suse.de>
347 PR tree-optimization/44784
348 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
350 (find_or_generate_expression): Fix SCCVN insertion check.
352 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
354 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
355 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
356 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
359 2010-07-05 Ira Rosen <irar@il.ibm.com>
361 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
362 statements that are not vectorized.
363 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
366 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
369 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
371 2010-07-05 Richard Guenther <rguenther@suse.de>
373 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
374 RESULT_DECLs properly.
376 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
378 PR rtl-optimization/44695
379 * config/i386/i386.md (extract_code): Removed.
380 (<u>divmodqi4): Likewise.
382 (udivmodqi4): Likewise.
383 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
384 (udivmodhiqi3): Likewise.
386 2010-07-04 Jan Hubicka <jh@suse.cz>
388 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
390 2010-07-04 Jan Hubicka <jh@suse.cz>
392 * cgraphunit.c (init_cgraph): Only initialize dump file if it
393 is not already initialized.
395 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
397 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
398 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
399 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
400 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
401 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
402 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
403 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
404 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
405 (sync_new_nand_optab): Redefine as macros.
406 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
408 (direct_optab_index): New enum.
409 (direct_optab_d): New structure.
410 (direct_optab): New typedef.
411 (direct_optab_table): Declare.
412 (direct_optab_handler, set_direct_optab_handler): New functions.
413 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
414 (sync_lock_release_optab): New macros.
415 * optabs.c (direct_optab_table): New variable.
416 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
417 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
418 cmpstr_optab and cmpstrn_optab.
419 (emit_conditional_move): Likewise for movcc_optab.
420 (can_conditionally_move_p): Likewise for movcc_gen_code.
421 (init_insn_codes): Clear direct_optab_table.
422 (init_optabs): Don't initialize the new "direct optabs" here.
423 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
425 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
426 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
427 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
428 (expand_sync_operation): Likewise other sync_*_optabs.
429 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
430 to sync_compare_and_swap_optab.
431 (expand_sync_lock_test_and_set): Use direct_optab_handler for
432 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
433 to the names of both.
434 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
435 cmpstr_optab and cmpstrn_optab.
436 (expand_builtin_lock_release): Likewise sync_lock_release.
437 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
438 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
439 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
440 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
441 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
442 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
443 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
444 (sync_lock_test_and_set, sync_lock_release): Delete.
445 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
446 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
447 * genopinit.c (optabs): Use set_direct_optab_handler for the new
449 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
450 the "optab" local variable. Use direct_optab_handler for optab and
451 sync_compare_and_swap_optab.
452 * reload1.c (reload_in_optab, reload_out_optab): Delete.
453 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
454 reload_in_optab and reload_out_optab.
455 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
456 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
457 * config/pa/pa.c (pa_secondary_reload): Likewise.
458 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
459 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
460 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
461 (VMSupportsCS8_builtin): Likewise.
463 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
465 * optabs.h (optab_handlers): Change type of insn_code to int.
466 (optab_handler, set_optab_handler, convert_optab_handler)
467 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
469 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
470 (init_insn_codes): Zero both the above arrays.
471 (init_optabs): Never call init_insn_codes first time around.
473 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
475 * optabs.h (optab_handler, convert_optab_handler): Turn into
476 inline functions that return an insn code.
477 (set_optab_handler, set_convert_optab_handler): New functions.
478 * builtins.c: Replace optab_handler(X)->insn_code with
479 optab_handler or set_optab_handler thoughout. Likewise
480 convert_optab_handler(X)->insn_code with convert_optab_handler
481 and set_convert_optab_handler.
482 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
483 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
484 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
485 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
486 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
487 config/spu/spu.c: Likewise.
489 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
492 * config.gcc (sh*-*-*): Use regular expressions instead of
493 the 'i' modifier for sed substitutions.
495 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
497 * gimple.c (gimple_body): Comments added.
499 2010-07-04 Richard Guenther <rguenther@suse.de>
502 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
505 2010-07-04 Richard Guenther <rguenther@suse.de>
507 PR tree-optimization/44479
508 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
509 extra SSA name copy statements which preserves points-to
511 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
512 Copy points-to information for all pointers. Properly handle
514 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
516 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
519 2010-07-04 Richard Guenther <rguenther@suse.de>
522 * tree-inline.c (initialize_inlined_parameters): Do not
523 re-use pointer-map slot over remap_type call.
525 2010-07-04 Richard Guenther <rguenther@suse.de>
527 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
529 2010-07-04 Richard Guenther <rguenther@suse.de>
531 PR tree-optimization/44656
532 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
533 again after value-replacing in the defintions lhs.
535 2010-07-04 Ira Rosen <irar@il.ibm.com>
536 Revital Eres <eres@il.ibm.com>
538 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
539 Document new arguments.
540 * doc/tm.texi: Regenerate.
541 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
542 Handle unaligned store.
543 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
544 * target.def (builtin_vectorization_cost): Add new arguments.
545 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
546 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
547 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
548 (vect_vfa_segment_size): Fix indentation.
549 * tree-vectorizer.h (struct _vect_peel_info): New.
550 (struct _vect_peel_extended_info): New.
551 (struct _loop_vec_info): Add new field for peeling hash table and a
552 macro for its access.
553 (VECT_MAX_COST): Define.
554 (vect_get_load_cost): Declare.
555 (vect_get_store_cost, vect_get_known_peeling_cost,
556 vect_get_single_scalar_iteraion_cost): Likewise.
557 (vect_supportable_dr_alignment): Add new argument.
558 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
560 (destroy_loop_vec_info): Free peeling hash table.
561 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
562 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
563 vect_analyze_slp. Fix indentation.
564 (vect_get_single_scalar_iteraion_cost): New function.
565 (vect_get_known_peeling_cost): Likewise.
566 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
567 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
568 statement. Move outside cost calculation inside unknown peeling case.
569 Call vect_get_known_peeling_cost for known amount of peeling.
570 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
571 reference to the print message of forced alignment.
572 (vect_verify_datarefs_alignment): Update call to
573 vect_supportable_dr_alignment.
574 (vect_get_data_access_cost): New function.
575 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
576 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
577 vect_peeling_hash_choose_best_peeling): Likewise.
578 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
579 to store all the accesses in the loop and find best possible access to
580 align using peeling for known alignment case. For unknown alignment
581 check if stores are preferred or if peeling is worthy.
582 (vect_find_same_alignment_drs): Analyze pairs of loads too.
583 (vect_supportable_dr_alignment): Add new argument and check aligned
584 accesses according to it.
585 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
586 (cost_for_stmt): Call vect_get_stmt_cost.
587 (vect_model_simple_cost): Likewise.
588 (vect_model_store_cost): Call vect_get_stmt_cost. Call
589 vect_get_store_cost to calculate the cost of the statement.
590 (vect_get_store_cost): New function.
591 (vect_model_load_cost): Call vect_get_stmt_cost. Call
592 vect_get_load_cost to calculate the cost of the statement.
593 (vect_get_load_cost): New function.
594 (vectorizable_store): Update call to vect_supportable_dr_alignment.
595 (vectorizable_load): Likewise.
596 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
597 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
598 arguments. Handle unaligned store.
599 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
600 (rs6000_builtin_support_vector_misalignment): Return true for word and
601 double word alignments for VSX.
602 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
603 vect_supportable_dr_alignment and builtin_vectorization_cost.
605 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
608 * config/pa/predicates.md (prefetch_cc_operand): Remove.
609 (prefetch_nocc_operand): Likewise.
610 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
611 (prefetch_20): New insn.
612 (prefetch_cc): Remove.
613 (prefetch_nocc): Likewise.
615 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
617 * expr.c (vector_mode_valid_p): Move to c-common.c.
618 * expr.h (vector_mode_valid_p): Do not declare here.
619 * system.h: Poison GCC_EXPR_H in front-ends.
620 * Makefile.in: Update dependencies.
622 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
625 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
627 2010-07-03 Jan Hubicka <jh@suse.cz>
629 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
630 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
631 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
632 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
635 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
637 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
638 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
639 TV_IPA_LTO_DECL_OUT): New.
640 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
642 2010-07-03 Jan Hubicka <jh@suse.cz>
644 * ipa-inline.c (update_edge_key): Break out from ...
645 update_callers_keys): ... here;
646 (update_callee_keys): Update only the edges from caller to callee.
647 (update_all_calle_keys): Do what update_calle_keys did.
648 (decide_inlining_of_small_functions): Avoid recomputing of all
649 callees when badness increase.
651 2010-07-03 Jie Zhang <jie@codesourcery.com>
653 * config/arm/arm.c (arm_attr_length_move_neon): New.
654 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
655 * config/arm/neon.md (define_mode_attr V_slen): Remove.
656 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
657 to compute length attribute.
659 2010-07-03 Jie Zhang <jie@codesourcery.com>
661 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
662 as predicate for operand 1 and remove its constraint.
663 * config/arm/predicates.md (vfp_register_operand): New.
664 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
665 (*push_fp_multi): Likewise.
667 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
669 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
671 2010-07-03 Jan Hubicka <jh@suse.cz>
673 * config/i386/i386.c (override_options): Revert accidental commit.
675 2010-07-02 Le-Chun Wu <lcwu@google.com>
678 * doc/invoke.texi: Update documentation of -Wshadow.
680 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
681 Julian Brown <julian@codesourcery.com>
682 Sandra Loosemore <sandra@codesourcery.com>
684 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
685 comparisons. Adjust to take both operands.
686 (arm_select_cc_mode): Handle DImode comparisons.
687 (arm_gen_compare_reg): Generate a scratch register for DImode
688 comparisons which require one. Use xor for Thumb equality checks.
689 (arm_const_double_by_immediates): New.
690 (arm_print_operand): Allow 'Q' and 'R' for constants.
691 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
692 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
693 arm_canonicalize_comparison.
694 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
695 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
697 (arm_const_double_by_immediates): Declare.
698 * config/arm/constraints.md (Di): New constraint.
699 * config/arm/predicates.md (arm_immediate_di_operand)
700 (arm_di_operand, cmpdi_operand): New.
701 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
702 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
703 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
704 (cstoredi4): Handle non-Cirrus also.
706 2010-07-02 Julian Brown <julian@codesourcery.com>
707 Sandra Loosemore <sandra@codesourcery.com>
710 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
711 (smax<mode>3): Disable for NEON float modes when
712 flag_unsafe_math_optimizations is false.
713 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
715 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
716 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
717 for NEON float modes when flag_unsafe_math_optimizations is false.
718 (quad_halves_<code>v4sf): Only enable if
719 flag_unsafe_math_optimizations is true.
720 * doc/invoke.texi (ARM Options): Add note about floating point
721 vectorization requiring -funsafe-math-optimizations.
723 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
724 Julian Brown <julian@codesourcery.com>
726 * config/arm/neon.md (UNSPEC_VABA): Delete.
727 (UNSPEC_VABAL): Delete.
728 (UNSPEC_VABS): Delete.
729 (UNSPEC_VMUL_N): Delete.
732 (mul<mode>3add<mode>_neon): Make the pattern named.
733 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
734 (neon_vadd<mode>): Replace with define_expand, and move the remaining
736 (neon_vadd<mode>_unspec): ...to this.
737 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
738 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
739 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
740 (neon_vaba<mode>): Rewrite in terms of vabd.
741 (neon_vabal<mode>): Rewrite in terms of vabdl.
742 (neon_vabs<mode>): Rewrite without unspec.
743 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
744 (*arm_subdi3): Likewise.
745 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
746 No_op attribute to disable assembly output checks.
747 * config/arm/arm_neon.h: Regenerated.
748 * doc/arm-neon-intrinsics.texi: Regenerated.
750 2010-07-02 Jan Hubicka <jh@suse.cz>
752 * ipa-split.c (split_function): For aggregate values, set the return
753 slot optimization bit. When passing DECL_BY_REFERENCE, produce
754 *<retval> = fncall.part ().
755 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
757 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
759 * config/arm/neon.md (UNSPEC_VAND): Delete.
760 (UNSPEC_VBIC): Delete.
761 (UNSPEC_VCLZ): Delete.
762 (UNSPEC_VCNT): Delete.
763 (UNSPEC_VEOR): Delete.
764 (UNSPEC_VORN): Delete.
765 (UNSPEC_VORR): Delete.
766 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
768 (anddi3_neon): Likewise.
769 (orndi3_neon): Likewise.
770 (bicdi3_neon): Likewise.
771 (xordi3_neon): Likewise.
772 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
773 rid of unspec and handle unused operand.
774 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
775 * config/arm/predicates.md (imm_for_neon_logic_operand):
777 (imm_for_neon_inv_logic_operand): Likewise.
778 * config/arm/arm.md (define_split for logical_binary_operator):
779 Disable for NEON registers.
780 (anddi3): Add new define_expand, and rename the insn. Disable
781 this insn for NEON, where anddi3_neon now applies.
782 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
783 (iordi3): As for anddi3.
785 * config/arm/neon.ml (Vand): Split DImode variants and mark them
786 as No_op to disable testing for exact instruction match.
791 * config/arm/arm_neon.h: Regenerated.
792 * doc/arm-neon-intrinsics.texi: Regenerated.
794 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
796 * expr.h (emit_stack_probe): Declare.
797 * explow.c (emit_stack_probe): Make global.
798 (anti_adjust_stack_and_probe): Fix comments.
799 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
800 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
801 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
802 * config/sparc/sparc.c: Include except.h.
803 (sparc_emit_probe_stack_range): New function.
804 (output_probe_stack_range): Likewise.
805 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
806 built-in stack checking is enabled.
807 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
808 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
809 (probe_stack_range): New insn.
811 2010-07-02 Richard Guenther <rguenther@suse.de>
814 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
815 for argument alignment.
817 2010-07-02 Jan Hubicka <jh@suse.cz>
819 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
820 walk backwards from entry_bb to check only those basic block of header
821 that might lead to execution of split part.
822 (consider_split) ... here.
823 (find_return_bb): Allow assignment in return BB.
825 (split_function): Fix name of cloned function; take care of updating
826 return value in return_bb containing move.
828 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
831 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
834 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
836 * implicit-zee.c (combine_reaching_defs): Fix long lines.
837 (is_set_with_extension_DI): Delete.
838 (struct zero_extend_info): New structure.
839 (add_removable_zero_extend): New function.
840 (find_removable_zero_extends): Use note_stores to find SETs.
841 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
843 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
845 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
846 is_miss_rate_acceptable. Pull total_positions computation
847 out of the loops. Early return if miss_positions exceeds
848 the acceptable threshold.
849 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
850 is_miss_rate_acceptable after renaming of compute_miss_rate.
852 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
855 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
856 of 1000) for miss rate if the address diference is greater than or
857 equal to the cache line size (the two reference will never hit the
860 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
863 * config/arm/arm-modes.def (CC_NOTB): New mode.
864 * config/arm/arm.c (get_arm_condition_code): Handle it.
865 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
866 * config/arm/arm.md (subsi3_compare0_c): New pattern.
867 (compare_scc): Now a define_and_split. Add a number of extra
871 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
873 (arm_rtx_costs_1): Likewise.
874 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
875 * config/arm/arm.md (is_arch6): New attribute.
876 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
877 extendqisi2): Tighten the code somewhat, avoiding invalid
878 RTL to occur in the expander patterns.
879 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
880 (thumb1_zero_extendhisi2_v6): Delete.
881 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
882 (thumb1_extendhisi2_v6): Delete.
883 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
884 (thumb1_extendqisi2_v6): Delete.
885 (zero_extendhisi2 for register input splitter): New.
886 (zero_extendqisi2 for register input splitter): New.
887 (thumb1_extendhisi2 for register input splitter): New.
888 (extendhisi2 for register input splitter): New.
889 (extendqisi2 for register input splitter): New.
890 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
891 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
892 and add support for a register alternative requiring a split.
893 (thumb1_zero_extendqisi2): Likewise.
894 (arm_zero_extendqisi2): Likewise.
895 (arm_extendhisi2): Likewise.
896 (arm_extendqisi2): Likewise.
898 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
900 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
901 instead of an unspec.
902 (neon_expand_vector_init): Likewise.
903 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
904 (UNSPEC_VDUP_LANE): Delete.
905 (UNSPEC VDUP_N): Delete.
906 (UNSPEC_VGET_HIGH): Delete.
907 (UNSPEC_VGET_LANE): Delete.
908 (UNSPEC_VGET_LOW): Delete.
909 (UNSPEC_VMVN): Delete.
910 (UNSPEC_VSET_LANE): Delete.
911 (V_double_vector_mode): New.
912 (vec_set<mode>_internal): Make code emitted match that for the
913 corresponding intrinsics.
914 (vec_setv2di_internal): Likewise.
915 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
916 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
917 (neon_vset_lane<mode>): Combine double and quad patterns and
918 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
919 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
920 (neon_vdup_n<mode>): Rewrite RTL without unspec.
921 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
922 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
923 with neon_vdup_lanev2di, adjusting the pattern from the latter
924 to be predicable for consistency.
925 (neon_vdup_lane<mode>_internal): New.
926 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
927 to avoid using an unspec.
928 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
929 (neon_vdup_lanev2di): Turn into a define_expand.
930 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
931 (neon_vget_high<mode>): Replace with....
932 (neon_vget_highv16qi): New pattern using canonical RTL.
933 (neon_vget_highv8hi): Likewise.
934 (neon_vget_highv4si): Likewise.
935 (neon_vget_highv4sf): Likewise.
936 (neon_vget_highv2di): Likewise.
937 (neon_vget_low<mode>): Replace with....
938 (neon_vget_lowv16qi): New pattern using canonical RTL.
939 (neon_vget_lowv8hi): Likewise.
940 (neon_vget_lowv4si): Likewise.
941 (neon_vget_lowv4sf): Likewise.
942 (neon_vget_lowv2di): Likewise.
944 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
945 test for this emitting vmov.
946 (Vset_lane): Likewise.
950 * doc/arm-neon-intrinsics.texi: Regenerated.
952 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
954 * config/arm/neon.md (vec_extractv2di): Correct error in register
955 numbering to reconcile with neon_vget_lanev2di.
957 2010-07-02 Richard Guenther <rguenther@suse.de>
959 * tree-ssa-structalias.c (pt_solution_set_var): New function.
960 * tree-ssa-alias.h (pt_solution_set_var): Declare.
961 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
962 points-to information.
964 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
966 * config/s390/s390.c (override_options): Adopt prefetching
967 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
969 2010-07-02 Jan Hubicka <jh@suse.cz>
971 * df-problems.c (df_kill_notes): Do not collect dead notes.
972 (df_set_note): Just call add_reg_note.
973 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
974 df_create_unused_note): Do not deal with lists of old notes.
975 (df_note_bb_compute): Likewise.
977 2010-07-02 Richard Guenther <rguenther@suse.de>
979 * tree-ssa-structalias.c (find_func_aliases): Handle
980 pointer alignment via BIT_AND_EXPR.
981 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
983 2010-07-02 Richard Guenther <rguenther@suse.de>
985 * tree-data-ref.c (initialize_data_dependence_relation): Handle
986 mismatching number of dimensions properly.
988 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
991 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
992 (lo_sum (high ...) ...) patterns generated by earlier passes.
994 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
996 * doc/install.texi (Prerequisites): Document Perl requirement on
998 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
1000 2010-07-02 Richard Guenther <rguenther@suse.de>
1003 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
1005 2010-07-02 Jan Hubicka <jh@suse.cz>
1008 * predict.c (predict_paths_for_bb): Handle case when control dependence
1009 BB has only abnormal edges.
1011 2010-07-02 Richard Guenther <rguenther@suse.de>
1013 PR tree-optimization/44748
1014 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
1015 the embedded conversion in MEM_REFs.
1017 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
1019 * reload.c: Include toplev.h.
1020 * recog.c: Likewise.
1021 * Makefile.in: Adjust dependencies.
1023 2010-07-01 Jakub Jelinek <jakub@redhat.com>
1026 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
1027 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
1029 2010-07-01 Richard Guenther <rguenther@suse.de>
1031 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
1034 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
1037 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
1040 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
1043 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1044 Make sure operand 0 dies.
1046 2010-07-01 Richard Guenther <rguenther@suse.de>
1050 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
1051 * doc/generic.texi (References to storage): Document MEM_REF.
1052 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
1053 (print_call_name): Likewise.
1054 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
1055 (build_simple_mem_ref_loc): New function.
1056 (mem_ref_offset): Likewise.
1057 * tree.h (build_simple_mem_ref_loc): Declare.
1058 (build_simple_mem_ref): Define.
1059 (mem_ref_offset): Declare.
1060 * fold-const.c: Include tree-flow.h.
1061 (operand_equal_p): Handle MEM_REF.
1062 (build_fold_addr_expr_with_type_loc): Likewise.
1063 (fold_comparison): Likewise.
1064 (fold_unary_loc): Fold
1065 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
1066 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
1067 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
1068 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
1069 (ptr_deref_may_alias_ref_p_1): Likewise.
1070 (ao_ref_base_alias_set): Properly differentiate base object for
1072 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
1073 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
1074 (indirect_refs_may_alias_p): Likewise.
1075 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
1077 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
1078 (call_may_clobber_ref_p_1): Likewise.
1079 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
1080 * expr.c (expand_assignment): Handle MEM_REF.
1081 (store_expr): Handle MEM_REFs from STRING_CSTs.
1082 (store_field): If expanding a MEM_REF of a non-addressable
1083 decl use bitfield operations.
1084 (get_inner_reference): Handle MEM_REF.
1085 (expand_expr_addr_expr_1): Likewise.
1086 (expand_expr_real_1): Likewise.
1087 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
1088 * alias.c (ao_ref_from_mem): Handle MEM_REF.
1089 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
1090 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
1091 (dr_analyze_indices): Likewise.
1092 (dr_analyze_alias): Likewise.
1093 (object_address_invariant_in_loop_p): Likewise.
1094 * gimplify.c (mark_addressable): Handle MEM_REF.
1095 (gimplify_cond_expr): Build MEM_REFs.
1096 (gimplify_modify_expr_to_memcpy): Likewise.
1097 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
1098 (gimple_fold_indirect_ref): Adjust.
1099 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
1100 * tree.def (MEM_REF): New tree code.
1101 * tree-dfa.c: Include toplev.h.
1102 (get_ref_base_and_extent): Handle MEM_REF.
1103 (get_addr_base_and_unit_offset): New function.
1104 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
1105 * gimple-fold.c (may_propagate_address_into_dereference): Handle
1107 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
1108 accesses if the array has just one dimension. Remove always true
1109 parameter. Do not require type compatibility here.
1110 (maybe_fold_offset_to_component_ref): Remove.
1111 (maybe_fold_stmt_indirect): Remove.
1112 (maybe_fold_reference): Remove INDIRECT_REF handling.
1113 Fold back to non-MEM_REF.
1114 (maybe_fold_offset_to_address): Simplify. Deal with type
1116 (maybe_fold_reference): Likewise.
1117 (maybe_fold_stmt_addition): Likewise. Also handle
1118 &ARRAY + I in addition to &ARRAY[0] + I.
1119 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
1120 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
1121 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
1122 * tree-ssa.c (useless_type_conversion_p): Make most pointer
1123 conversions useless.
1124 (warn_uninitialized_var): Handle MEM_REF.
1125 (maybe_rewrite_mem_ref_base): New function.
1126 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
1128 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
1129 INDIRECT_REF handling.
1130 (copy_tree_body_r): Handle MEM_REF.
1131 * gimple.c (is_gimple_addressable): Adjust.
1132 (is_gimple_address): Likewise.
1133 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
1134 invariant base are invariant.
1135 (is_gimple_min_lval): Adjust.
1136 (is_gimple_mem_ref_addr): New function.
1137 (get_base_address): Handle MEM_REF.
1138 (count_ptr_derefs): Likewise.
1139 (get_base_loadstore): Likewise.
1140 * gimple.h (is_gimple_mem_ref_addr): Declare.
1141 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
1142 * tree-cfg.c (verify_address): New function, split out from ...
1143 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
1144 the address operand of MEM_REFs. Verify MEM_REFs. Reject
1146 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
1147 INDIRECT_REF. Allow conversions.
1148 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
1149 a register does not change its size.
1150 (verify_types_in_gimple_reference): Verify MEM_REF.
1151 (verify_gimple_assign_single): Disallow INDIRECT_REF.
1153 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
1155 (mark_address_taken): Handle MEM_REF.
1156 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
1157 (get_asm_expr_operands): Pass opf_not_non_addressable.
1158 (get_expr_operands): Handle opf_[not_]non_addressable.
1159 Handle MEM_REF. Remove INDIRECT_REF handling.
1160 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
1161 (search_for_addr_array): Likewise.
1162 (check_array_bounds): Likewise.
1163 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
1164 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
1165 (ref_always_accessed_p): Likewise.
1166 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
1167 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
1169 * cgraphbuild.c (mark_load): Properly check for NULL result
1170 from get_base_address.
1171 (mark_store): Likewise.
1172 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
1173 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
1174 handling for MEM_REF.
1175 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
1176 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
1177 * builtins.c (stabilize_va_list_loc): Use the function ABI
1178 valist type if we couldn't canonicalize the argument type.
1179 Always dereference with the canonical va-list type.
1180 (maybe_emit_free_warning): Handle MEM_REF.
1181 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
1183 * builtins.c (fold_builtin_memory_op): Use ref-all types
1184 for all memcpy foldings.
1185 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
1186 (build_outer_var_ref): Likewise.
1187 (scan_omp_1_op): Likewise.
1188 (lower_rec_input_clauses): Likewise.
1189 (lower_lastprivate_clauses): Likewise.
1190 (lower_reduction_clauses): Likewise.
1191 (lower_copyprivate_clauses): Likewise.
1192 (expand_omp_atomic_pipeline): Likewise.
1193 (expand_omp_atomic_mutex): Likewise.
1194 (create_task_copyfn): Likewise.
1195 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
1196 Remove old union trick. Initialize constant offsets.
1197 (ao_ref_init_from_vn_reference): Likewise. Do not handle
1198 INDIRECT_REF. Init base_alias_set properly.
1199 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
1200 (vn_reference_fold_indirect): Adjust for MEM_REFs.
1201 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
1203 (may_insert): Remove.
1204 (visit_reference_op_load): Do not test may_insert.
1205 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
1206 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
1207 a field to store the constant offset this op applies.
1208 (run_scc_vn): Adjust prototype.
1209 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
1210 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
1211 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
1212 bother about volatile qualifiers on pointers.
1213 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
1214 * tree-ssa-loop-ivopts.c
1215 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
1216 (strip_offset_1): Likewise.
1217 (find_interesting_uses_address): Replace INDIRECT_REF handling with
1219 (get_computation_cost_at): Likewise.
1220 * ipa-pure-const.c (check_op): Handle MEM_REF.
1221 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
1222 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
1224 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
1225 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
1226 (eliminate_local_variables_1): Likewise.
1227 (create_call_for_reduction_1): Likewise.
1228 (create_loads_for_reductions): Likewise.
1229 (create_loads_and_stores_for_name): Likewise.
1230 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
1231 (ssa_accessed_in_tree): Handle MEM_REF.
1232 (ssa_accessed_in_assign_rhs): Likewise.
1233 (update_type_size): Likewise.
1234 (analyze_accesses_for_call_stmt): Likewise.
1235 (analyze_accesses_for_assign_stmt): Likewise.
1236 (transform_access_sites): Likewise.
1237 (transform_allocation_sites): Likewise.
1238 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
1239 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1240 not handle INDIRECT_REF.
1241 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
1242 (cond_store_replacement): Likewise.
1243 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1244 MEM_REF, no not handle INDIRECT_REFs.
1245 (insert_into_preds_of_block): Properly initialize avail.
1246 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
1247 for ARRAY_REFs. Properly handle reference lookups that
1248 require a bit re-interpretation.
1249 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
1250 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
1251 (build_ref_for_offset_1): Remove.
1252 (build_ref_for_offset): Build MEM_REFs.
1253 (gate_intra_sra): Disable for now.
1254 (sra_ipa_modify_expr): Handle MEM_REF.
1255 (ipa_early_sra_gate): Disable for now.
1256 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
1258 (disqualify_base_of_expr): Likewise.
1259 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
1261 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
1262 Use mem_ref_offset. Remove bogus folding.
1263 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
1264 (make_fancy_name_1): Add support for MEM_REF.
1265 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
1266 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
1267 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
1268 (compute_complex_ancestor_jump_func): Likewise.
1269 (ipa_analyze_virtual_call_uses): Likewise.
1270 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
1271 INDIRECT_REF folding with more generalized MEM_REF folding.
1272 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
1273 (forward_propagate_addr_into_variable_array_index): Also handle
1274 &ARRAY + I in addition to &ARRAY[0] + I.
1275 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
1276 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
1277 creates assignments with overlap.
1278 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
1279 (get_frame_field): Likewise.
1280 (get_nonlocal_debug_decl): Likewise.
1281 (convert_nonlocal_reference_op): Likewise.
1282 (struct nesting_info): Add mem_refs pointer-set.
1283 (create_nesting_tree): Allocate it.
1284 (convert_local_reference_op): Insert to be folded mem-refs.
1285 (fold_mem_refs): New function.
1286 (finalize_nesting_tree_1): Perform defered folding of mem-refs
1287 (free_nesting_tree): Free the pointer-set.
1288 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
1289 (vectorizable_load): Likewise.
1290 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
1291 (propagate_with_phi): Likewise.
1292 * tree-object-size.c (addr_object_size): Handle MEM_REFs
1293 instead of INDIRECT_REFs.
1294 (compute_object_offset): Handle MEM_REF.
1295 (plus_stmt_object_size): Handle MEM_REF.
1296 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
1298 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
1299 (symbol_marked_for_renaming): Likewise.
1300 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
1301 (fold-const.o): Add $(TREE_FLOW_H).
1302 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
1303 (find_func_clobbers): Likewise.
1304 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
1305 (decompose_access): Likewise.
1306 (replace_field_acc): Likewise.
1307 (replace_field_access_stmt): Likewise.
1308 (insert_new_var_in_stmt): Likewise.
1309 (get_stmt_accesses): Likewise.
1310 (reorg_structs_drive): Disable.
1311 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
1312 (ix86_canonical_va_list_type): Likewise.
1314 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
1317 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
1318 * target.def (struct gcc_target): Replace enum reg_class with
1319 reg_class_t in hook argument / return types.
1320 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
1321 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
1322 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
1323 * targhooks.h (default_branch_target_register_class): Likewise.
1324 (default_ira_cover_classes, default_secondary_reload): Likewise.
1325 (default_memory_move_cost, default_register_move_cost): Likewise.
1326 * targhooks.c (default_branch_target_register_class): Likewise.
1327 (default_ira_cover_classes, default_secondary_reload): Likewise.
1328 (default_memory_move_cost, default_register_move_cost): Likewise.
1329 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
1330 * bt-load.c (branch_target_load_optimize): Likewise.
1331 * ira.c (setup_cover_and_important_classes): Likewise.
1332 * ira-costs.c (copy_cost): Likewise.
1333 * reload1.c (emit_input_reload_insns): Likewise.
1334 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
1335 * config/frv/frv.c (frv_secondary_reload): Likewise.
1336 * config/s390/s390.c (s390_secondary_reload): Likewise.
1337 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
1338 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
1339 (ix86_register_move_cost): Likewise.
1340 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
1341 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
1342 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
1343 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
1344 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
1345 (rs6000_ira_cover_classes): Likewise.
1346 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
1347 * config/picochip/picochip-protos.h (picochip_secondary_reload):
1349 * config/pa/pa.c (pa_secondary_reload): Likewise.
1350 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
1351 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
1352 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
1353 * doc/tm.texi: Regenerate.
1355 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
1358 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
1360 (build_alias_set_optimal_p): Likewise.
1361 (build_base_obj_set_for_drs): Likewise.
1363 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
1365 * target.def: Remove comment about licensing problems of function
1368 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
1369 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
1370 * doc/tm.texi: Regenerate.
1372 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
1373 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
1375 * target.def (enum_va_list_p): Use DEFHOOK.
1376 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
1377 Rename ptype to ptree.
1378 * doc/tm.texi: Regenerate.
1380 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
1381 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
1382 * doc/tm.texi: Regenerate.
1384 * target.def (memory_move_cost): Use DEFHOOK.
1385 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
1386 Rename regclass AKA class to rclass.
1387 * doc/tm.texi: Regenerate.
1389 * target.def (pragma_parse): Use DEFHOOK.
1390 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
1391 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
1392 * doc/tm.texi: Regenerate.
1394 * target.def (pass_by_reference): Use DEFHOOK.
1395 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
1396 * doc/tm.texi: Regenerate.
1398 * target.def (resolve_overloaded_builtin): Rename params to arglist.
1400 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
1401 * doc/tm.texi: Regenerate.
1403 * target.def (return_pops_args): Use DEFHOOK.
1404 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
1405 Rename stack-size to size.
1406 * doc/tm.texi: Regenerate.
1408 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
1409 last-sched_cycle to last_clock, cur_cycle to clock.
1410 * doc/tm.texi.in: Use @hook.
1411 * doc/tm.texi: Regenerate.
1413 * target.def (print_operand, print_operand_address): Update comment.
1414 (print_operand_punct_valid_p): Likewise.
1416 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1418 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
1420 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
1421 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
1423 * regrename.c: Do not include toplev.h. Include rtl-error.h.
1424 * rtl-error.c: Likewise.
1425 * reload.c: Likewise.
1426 * recog.c: Likewise.
1427 * sel-sched.c: Likewise.
1428 * function.c: Likewise.
1429 * reg-stack.c: Likewise.
1430 * cfgrtl.c: Likewise.
1431 * reload1.c: Likewise.
1432 * final.c: Include rtl-error.
1433 * Makefile.in: Adjust dependencies.
1435 2010-06-30 Jan Hubicka <jh@suse.cz>
1437 PR middle-end/PR44706
1438 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
1439 to return the value.
1441 2010-06-30 Michael Matz <matz@suse.de>
1444 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
1445 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
1446 a gimple reg, attach the original VDEF to the last store in the
1449 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
1452 * config/darwin.c (darwin_override_options): Use renamed
1453 targetm.asm_out.emit_unwind_label.
1455 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
1457 PR tree-optimization/39799
1458 * tree-inline.c (remap_ssa_name): Initialize variable only if
1459 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1461 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
1463 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
1465 2010-06-30 Richard Guenther <rguenther@suse.de>
1468 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
1469 against oscillation with reverse peephole2.
1471 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
1474 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1477 2010-06-30 Nick Clifton <nickc@redhat.com>
1479 * config/rx/rx-modes.def: New file.
1480 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
1481 (CC_REGNUM): Define.
1482 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
1484 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
1485 (SELECT_CC_MODE): Define.
1486 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
1487 (reg:CC CC_REG) instead of (cc0).
1488 (attr "cc"): Delete.
1489 (cbranchsi4): Do not split compare and branch here. Instead move
1491 (cbranchsi4_<code>): ... here. New patterns.
1492 (cmpsi): Call rx-compare_redundant to find out if it is necessary
1493 to emit the compare instruction.
1494 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
1496 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
1497 FIRST_PSEUDO_REGNUM.
1498 (rx_expand_prologue, rx_expand_epilogue): Likewise.
1499 (rx_notice_update_cc): Delete.
1500 (rx_cc_modes_compatible): New function.
1501 (flags_needed_for_conditional): New function.
1502 (flags_from_mode): New function.
1503 (rx_compare_redundant): New function - scans backwards through
1504 insn list to find out if condition flags are already set correctly.
1505 (TARGET_CC_MODES_COMPATIBLE): Define.
1506 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
1508 * config/rx/rx.h (BRANCH_COST): Define.
1509 (REGISTER_MOVE_COST): Define.
1510 * config/rx/predicates (rx_source_operand): Allow all constant types.
1511 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
1512 (tstsi4): New pattern.
1513 * config/rx/rx.c (rx_memory_move_cost): Define.
1514 (TARGET_MEMORY_MOVE_COST): Define.
1516 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1518 * tree.h (block_may_fallthru): Declare here.
1519 * tree-flow.h (block_may_fallthru): Do not declare here.
1520 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
1522 * Makefile.in (c-typeck.o): Update dependencies.
1524 2010-06-30 Jakub Jelinek <jakub@redhat.com>
1527 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
1528 * cselib.c (cfa_base_preserved_regno): New static variable.
1529 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
1530 of REGNO (cfa_base_preserved_val->locs->loc).
1531 (cselib_preserve_cfa_base_value): Add regno argument, set
1532 cfa_base_preserved_regno to it.
1533 (cselib_invalidate_regno): Allow removal of registers other than
1534 cfa_base_preserved_regno from cfa_base_preserved_val.
1535 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
1536 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
1537 of MEM addresses, if not on LHS.
1538 (reverse_op): Don't add reverse ops for cfa_base_rtx.
1539 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
1541 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
1543 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
1545 (peep2_buf_position): New static function.
1546 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
1547 peephole2_optimize): Use it.
1548 (peep2_attempt, peep2_update_life): New static functions, broken out
1549 of peephole2_optimize.
1550 (peep2_fill_buffer): New static function.
1551 (peephole2_optimize): Change the main loop to try to fill the buffer
1552 with the maximum number of insns before matching them against
1553 peepholes. Use a forward scan. Remove special case for targets with
1554 conditional execution.
1555 * genrecog.c (change_state): Delete dead code.
1556 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1557 Rewrite so as not to expect the second insn to have had a peephole
1560 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1562 * genhooks.c (emit_findices): Cast field precision to int.
1563 (emit_documentation): Likewise.
1565 2010-06-29 Jakub Jelinek <jakub@redhat.com>
1567 PR tree-optimization/43801
1568 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
1569 if old_decl was DECL_ONE_ONLY.
1572 * dwarf2out.c (add_accessibility_attribute): New function.
1573 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
1574 instead of adding DW_AT_accessibility manually.
1575 (gen_enumeration_type_die, gen_struct_or_union_type_die,
1576 gen_typedef_die): Use it.
1578 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1580 * vmsdbgout.c (full_name): Just output the file name if not native.
1582 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1584 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
1585 (funcnam_table): New static table.
1586 (funcnum_table): New static table.
1587 (write_rtnbeg): Write value saved in funcnum_table.
1588 (write_rtnend): Write value saved in funcnum_table.
1589 (vmsdbgout_begin_function): Save current function info in
1590 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
1591 (vmsdbgout_finish): Iterate over funcnum_table.
1593 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1595 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
1596 (vmsdbgout_type_decl): Declare
1597 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
1598 (FUNC_EPILOGUE_LABEL): New macro
1599 (vmsdbgout_begin_epilogue): New function.
1600 (vmsdbgout_type_decl): New function.
1602 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1604 * vmsdbg.h: Update copyright.
1606 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1608 * vmsdbg.h (DST_K_TBG): New DST constant.
1609 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
1610 (write_modbeg): Cast module_language to avoid warning.
1611 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
1613 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
1616 * target.def, doc/tm.texi.in, genhooks.c: New files.
1617 * target.h: Instead of defining individual hook members,
1618 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
1620 * target-def.h: Instead of defining individual hook initializers,
1621 include target-hooks-def.h.
1622 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
1623 targetm.live_on_entry -> targetm.extra_live_on_entry
1624 targetm.sched.md_finish ->targetm.sched.finish
1625 targetm.sched.md_init -> targetm.sched.init
1626 targetm.sched.md_init_global -> targetm.sched.init_global
1627 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
1628 targetm.asm_out.except_table_label ->
1629 targetm.asm_out.emit_except_table_label
1630 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
1631 targetm.target_help -> targetm.help
1632 targetm.vectorize.builtin_support_vector_misalignment ->
1633 targetm.vectorize.support_vector_misalignment
1634 targetm.file_start_app_off -> targetm.asm_file_start_app_off
1635 targetm.file_start_file_directive ->
1636 targetm.asm_file_start_file_directive
1637 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
1638 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
1639 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
1640 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
1641 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
1642 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
1643 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
1644 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
1645 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
1646 * Makefile.in (TARGET_H): Depend on target.def.
1647 (TARGET_DEF_H): Depend on target-hooks-def.h.
1648 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
1649 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
1650 * doc/tm.texi: Regenerate.
1652 * Makefile.in (s-tm-texi): Remove stray tab / rule.
1654 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
1655 (targetm.sched.init): Likewise.
1657 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1660 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
1661 (function_arg_advance_32): Const-ify TYPE parameter.
1662 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
1663 (ix86_function_arg_advance): Change type of NAMED to bool.
1664 (function_arg_32): Const-ify CUM and TYPE parameters.
1665 (function_arg_64): Likewise. Change type of NAMED to bool.
1666 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
1668 (ix86_function_arg): Change type of NAMED to bool.
1669 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
1670 last argument as a bool.
1672 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
1674 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
1675 (OVERRIDE_OPTIONS): Add note of obsolescence.
1676 Replace references with references to TARGET_OPTION_OVERRIDE.
1677 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
1679 * targhooks.c (default_target_option_override): New function.
1680 * targhooks.h (default_target_option_override): Declare.
1681 * target.h (struct gcc_target): Add override member to
1682 target_option member.
1683 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
1684 targetm.target_option.override call.
1685 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
1686 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
1688 2010-06-29 Jan Hubicka <jh@suse.cz>
1690 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
1692 2010-06-29 Jan Hubicka <jh@suse.cz>
1694 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
1696 (rebuild_frequencies): New function.
1697 * predict.h (rebuild_frequencies): Declare.
1698 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
1699 entry block and edge reaching new_entry.
1700 (tree_function_versioning): When doing partial cloning, rebuild
1701 frequencies when done.
1702 * passes.c (execute_function_todo): Use rebild_frequencies.
1704 2010-06-29 Richard Guenther <rguenther@suse.de>
1706 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
1707 * tree-flow.h (enum noalias_state): Remove.
1708 (struct var_ann_d): Remove noalias_state member.
1710 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1713 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
1714 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
1715 (maddhidi4): Likewise.
1717 Revert parts of the change for PR25130.
1718 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1721 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1723 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
1724 targetm.calls.function_incoming_arg, and
1725 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
1726 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
1727 * target.h (struct gcc_target): Add function_arg_advance,
1728 function_arg, and function_incoming_arg fields.
1729 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
1730 (TARGET_FUNCTION_INCOMING_ARG): Define.
1731 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
1732 and TARGET_FUNCTION_INCOMING_ARG.
1733 * targhooks.h (default_function_arg_advance): Declare.
1734 (default_function_arg, default_function_incoming_arg): Declare.
1735 * targhooks.c (default_function_arg_advance): New function.
1736 (default_function_arg, default_function_incoming_arg): New function.
1737 * config/i386/i386.c (function_arg_advance): Rename to...
1738 (ix86_function_arg_advance): ...this. Make static.
1739 (function_arg): Rename to...
1740 (ix86_function_arg): ...this. Make static.
1741 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1742 (TARGET_FUNCTION_ARG): Define.
1743 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
1744 (FUNCTION_ARG): Delete.
1745 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
1746 (function_arg): Delete prototype.
1748 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1750 * reginfo.c (init_reg_sets_1): Adjust comments.
1751 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
1752 * calls.c (prepare_call_address): Likewise.
1753 (emit_call_1): Use targetm.calls.return_pops_args.
1754 (expand_call): Likewise.
1755 * function.c (assign_parms): Likewise.
1756 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
1757 * target.h (struct gcc_target) [struct calls]: Add
1758 return_pops_args field.
1759 * targhooks.h (default_return_pops_args): Declare.
1760 * targhooks.c (default_return_pops_args): Define.
1761 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
1762 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
1763 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
1764 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
1766 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
1767 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
1768 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
1769 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
1770 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
1771 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
1772 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
1773 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
1774 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
1775 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
1776 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
1777 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
1778 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
1779 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
1780 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
1781 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
1782 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
1783 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
1784 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
1785 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
1786 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
1787 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
1788 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
1789 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
1790 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
1791 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
1792 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
1793 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
1794 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
1795 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
1796 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
1797 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
1798 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
1799 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
1800 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
1801 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
1802 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
1803 * config/i386/i386.c (ix86_return_pops_args): Make static.
1805 (TARGET_RETURN_POPS_ARGS): Define.
1806 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
1807 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
1808 (TARGET_RETURN_POPS_ARGS): Define.
1809 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
1810 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
1811 (TARGET_RETURN_POPS_ARGS): Define.
1813 2010-06-29 Richard Guenther <rguenther@suse.de>
1816 * tree-inline.c (initialize_inlined_parameters): Make sure
1817 to remap the inlined parameter variable substitutions types.
1819 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
1821 PR rtl-optimization/44659
1822 * combine.c (make_compound_operation) <SUBREG>: Do not return the
1823 result of force_to_mode if it partially re-expanded the compound.
1825 2010-06-28 Jan Hubicka <jh@suse.cz>
1828 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
1831 2010-06-28 Anatoly Sokolov <aesok@post.ru>
1833 * double-int.h (force_fit_type_double): Remove declaration.
1834 * double-int.c (force_fit_type_double): Move to tree.c.
1835 * tree.h (force_fit_type_double): Declare.
1836 * tree.h (force_fit_type_double): Moved from double-int.c. Use
1837 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
1838 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
1839 * convert.c (convert_to_pointer): Adjust call to
1840 force_fit_type_double.
1841 * tree-vrp.c (extract_range_from_assert,
1842 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
1843 * fold-const.c: Update comment.
1844 (int_const_binop, fold_convert_const_int_from_int,
1845 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
1846 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
1847 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
1848 round_up_loc): Adjust call to force_fit_type_double.
1850 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1852 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
1854 2010-06-28 Martin Jambor <mjambor@suse.cz>
1856 * tree-sra.c (convert_callers): New parameter, change fndecls of
1858 (modify_function): Pass the old decl to convert_callers.
1860 2010-06-28 Martin Jambor <mjambor@suse.cz>
1862 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
1863 ipa_check_create_node_params and ipa_initialize_node_params with
1864 checking asserts they are not necessary.
1866 2010-06-28 Jan Hubicka <jh@suse.cz>
1868 PR tree-optimization/44687
1869 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
1871 2010-06-28 Martin Jambor <mjambor@suse.cz>
1874 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
1875 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
1876 instead of BINFO_BASE_BINFO.
1878 2010-06-28 Michael Matz <matz@suse.de>
1881 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
1882 proper VDEF chain for intermediate stores in the sequence.
1884 2010-06-28 Jan Hubicka <jh@suse.cz>
1886 PR tree-optimization/44357
1887 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
1888 uninlinable functions.
1890 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1892 * config.gcc (powerpc*-*-*): Handle titan.
1893 * config/rs6000/rs6000.c (titan_cost): New costs.
1894 (rs6000_override_options): Add "titan" to processor_target_table.
1895 Add Titan to branch alignment logic.
1896 Correctly set rs6000_cost for titan.
1897 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
1898 * config/rs6000/titan.md: New file.
1899 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
1901 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
1903 * tree-browser.c (TB_history_stack): Convert to a VEC.
1904 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
1905 (TB_history_prev): Likewise.
1907 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
1909 * vec.h (vec_heap_free): Add parentheses around free.
1911 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
1913 * system.h: Poison GCC_EXCEPT_H for front-end files.
1915 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
1917 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
1918 Define to NULL by default.
1919 * except.h: Define GCC_EXCEPT_H.
1920 (doing_eh): Remove prototype.
1921 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
1922 (lang_protect_cleanup_actions): Remove.
1923 * except.c (lang_protect_cleanup_actions): Remove.
1925 (gen_eh_region): Don't check doing_eh here.
1926 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
1927 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
1928 instead of lang_protect_cleanup_actions.
1929 * omp-low.c (maybe_catch_exception): Likewise.
1930 * Makefile.in: Update dependencies.
1932 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
1934 * cgraph.h (struct varpool_node): new used_from_object_file flag.
1935 (struct cgraph_local_info): new used_from_object_file flag.
1936 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
1937 (cgraph_clone_node): initialize used_from_object_file.
1938 (cgraph_create_virtual_clone): initialize used_from_object_file.
1939 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
1940 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
1941 when compiling with -fwhole-program.
1942 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
1944 * ipa.c (function_and_variable_visibility): Set externally_visible
1945 flag of varpool_node if used_from_object_file flag is set.
1946 (cgraph_externally_visible_p): check used_from_object_file flag.
1947 * doc/invoke.texi (-fwhole-program option): Change description of
1948 externally_visible attribute accordingly.
1949 * doc/extend.texi (externally_visible): Ditto.
1951 2010-06-27 Jan Hubicka <jh@suse.cz>
1953 * params.def (max-inline-insns-auto): Default to 40.
1954 * doc/invoke.texi (max-inline-insns-auto): Document the change.
1956 2010-06-27 Jan Hubicka <jh@suse.cz>
1960 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
1962 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
1963 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
1965 2010-06-27 Anatoly Sokolov <aesok@post.ru>
1967 * target.h (struct gcc_target): Add register_move_cost field.
1968 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
1969 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
1970 * targhooks.c (default_register_move_cost): New function.
1971 * targhooks.h (default_register_move_cost): Declare function.
1972 * defaults.h (REGISTER_MOVE_COST): Delete.
1973 * ira-int.h (ira_register_move_cost): Update comment.
1974 * ira.c: (ira_register_move_cost): Update comment.
1975 * reload.h (register_move_cost): Declare.
1976 * reginfo.c (register_move_cost): New function.
1977 (move_cost): Update comment.
1978 (init_move_cost, memory_move_secondary_cost): Replace
1979 REGISTER_MOVE_COST with register_move_cost.
1980 * postreload.c (reload_cse_simplify_set): (Ditto.).
1981 * reload.c (find_valid_class, find_reloads): (Ditto.).
1982 * reload1.c (choose_reload_regs): (Ditto.).
1983 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
1984 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
1985 * doc/md.texi (can_create_pseudo_p): Update documentation.
1987 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1988 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1989 * config/i386/i386.h (ix86_memory_move_cost): Make static.
1990 (TARGET_MEMORY_MOVE_COST): Define.
1992 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
1993 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
1994 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
1995 (TARGET_MEMORY_MOVE_COST): Define.
1997 2010-06-27 Richard Guenther <rguenther@suse.de>
1999 PR tree-optimization/44683
2000 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
2001 false edge from the inverted condition.
2003 2010-06-27 Richard Guenther <rguenther@suse.de>
2006 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
2007 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
2008 for register LHS. Or non-store assignments.
2010 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
2012 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
2013 (sparc_emit_set_const64): Likewise. Remove disabled code.
2014 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
2015 (sparc_emit_set_const64): Likewise.
2017 2010-06-26 Catherine Moore <clm@codesourcery.com>
2019 * config/mips/mips.md (alu_type): New attribute.
2020 (type): Infer type from alu_type.
2021 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
2022 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
2023 *subsi3_extended, negsi2, negdi2, *low<mode>,
2024 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
2025 xor<mode>3, *nor<mode>3,
2026 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
2027 *zero_extendhi_truncqi): Set alu_type instead of type.
2029 2010-06-26 Douglas B Rupp <rupp@gnat.com>
2031 * config/alpha/alpha.c (alpha_need_linkage): Adjust
2032 splay_tree_new_ggc call.
2033 (alpha_use_linkage): Likewise.
2035 2010-06-26 Joseph Myers <joseph@codesourcery.com>
2037 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
2038 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
2039 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
2040 (static_specs): Remove switches_need_spaces.
2041 (process_command, do_self_spec): Hardcode handling "-o" instead of
2042 checking switches_need_spaces.
2043 * system.h (SWITCHES_NEED_SPACES): Poison.
2045 2010-06-26 Richard Guenther <rguenther@suse.de>
2047 PR tree-optimization/44393
2048 * tree-loop-distribution.c (generate_loops_for_partition): Fix
2049 stmt removal and VOP renaming.
2050 (generate_memset_zero): Remove redundant stmt updating.
2051 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
2052 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
2054 2010-06-26 Jan Hubicka <jh@suse.cz>
2056 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
2057 edges comming from header are equivalent.
2058 (visit_bb): Handle PHIs correctly.
2059 * tree-inline.c (copy_phis_for_bb): Be able to copy
2060 PHI from entry edge.
2061 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
2063 2010-06-26 Richard Guenther <rguenther@suse.de>
2066 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
2067 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
2069 2010-06-26 Joseph Myers <joseph@codesourcery.com>
2071 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
2072 add_infile, alloc_switch): New.
2073 (process_command): Remove variable lang_n_infiles. Process
2074 options in a single pass. Use new functions for allocating
2075 infiles and switches arrays. Properly skip operands of
2076 -Xpreprocessor and -Xassembler.
2078 2010-06-26 Jan Hubicka <jh@suse.cz>
2081 * cgraphunit.c (cgraph_function_versioning): Remove wrong
2082 cgraph_make_decl_local call; fix typo copying RTL data.
2084 2010-06-25 DJ Delorie <dj@redhat.com>
2086 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
2087 (m32c_output_aligned_common): Likewise.
2088 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
2089 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2090 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
2091 (m32c_register_pragmas): Register it.
2092 * config/m32c/m32c.c (m32c_get_pragma_address): New.
2093 (m32c_insert_attributes): Set #pragma address decls volatile.
2094 (pragma_entry_eq): New.
2095 (pragma_entry_hash): New.
2096 (m32c_note_pragma_address): New.
2097 (m32c_get_pragma_address): New.
2098 (m32c_output_aligned_common): New.
2099 * doc/extend.texi: Document the new pragma.
2101 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
2103 * config/m32c/predicates.md (m32c_any_operand): Check the code
2104 instead of memory_operand so as to allow matching volatile MEMs.
2105 (m32c_nonimmediate_operand): Likewise.
2106 (mra_operand): Allow volatiles.
2108 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
2111 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
2112 address if the offset is unknown.
2114 2010-06-25 Douglas B Rupp <rupp@gnat.com>
2116 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
2117 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
2118 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
2119 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
2120 to ia64_start_function. Invoke it.
2121 * config/ia64/ia64.c (ia64_start_function): Call new function
2122 dwarf2out_vms_debug_main_pointer.
2124 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2126 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
2127 statements computing the true predicate.
2129 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2131 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
2132 to boolean_true_node.
2133 (reset_bb_predicate): New.
2134 (predicate_bbs): Call reset_bb_predicate.
2136 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2138 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
2139 (tree_if_conversion): Returns true when something has been changed.
2140 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
2143 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2145 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
2146 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
2147 * tree-if-conv.c: Include dbgcnt.h.
2148 (tree_if_conversion): Use if_conversion_tree to count the number of
2149 if-convertible loops.
2151 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
2153 * common.opt (fprefetch-loop-arrays): Re-define
2154 -fprefetch-loop-arrays as a tri-state option with the initial
2156 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
2157 pass only when flag_prefetch_loop_arrays > 0.
2158 * toplev.c (process_options): Note that, with tri-states,
2159 flag_prefetch_loop_arrays>0 means prefetching is enabled.
2160 * config/i386/i386.c (override_options): Enable prefetching at -O3
2161 for a set of CPUs that sw prefetching is helpful.
2162 (software_prefetching_beneficial_p): New. Return TRUE if software
2163 prefetching is beneficial for the given CPU.
2165 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
2167 PR rtl-optimization/44326
2168 * implicit-zee.c (find_removable_zero_extends): Replace
2169 INSN_P with NONDEBUG_INSN_P.
2171 2010-06-25 Martin Jambor <mjambor@suse.cz>
2173 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
2174 (struct ipa_node_params): Removed the modification_analysis_done flag.
2175 (ipa_is_param_modified): Removed.
2176 (ipa_analyze_node): Declare.
2177 (ipa_compute_jump_functions): Remove declaration.
2178 (ipa_count_arguments): Likewise.
2179 (ipa_detect_param_modifications): Likewise.
2180 (ipa_analyze_params_uses): Likewise.
2181 * ipa-prop.c (struct param_analysis_info): New type.
2182 (visit_store_addr_for_mod_analysis): Removed.
2183 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
2184 moved down in the file.
2185 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
2186 (ipa_count_arguments): Made static.
2187 (mark_modified): New function.
2188 (is_parm_modified_before_call): New function.
2189 (compute_pass_through_member_ptrs): New parameter parms_info, call
2190 is_parm_modified_before_call instead of ipa_is_param_modified.
2191 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
2192 it to compute_pass_through_member_ptrs.
2193 (ipa_compute_jump_functions): New parameter parms_info, pass it to
2194 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
2195 on the callee if it is analyzed. Made static.
2196 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
2197 is_parm_modified_before_call instead of ipa_is_param_modified.
2198 (ipa_analyze_call_uses): New parameter parms_info, pass it to
2199 ipa_analyze_indirect_call_uses.
2200 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
2201 ipa_analyze_call_uses.
2202 (ipa_analyze_params_uses): New parameter parms_info, pass it to
2203 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
2204 (ipa_analyze_node): New function.
2205 (ipa_print_node_params): Do not dump the modified flag.
2206 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
2207 it. Do not stream the modified parameter flag.
2208 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
2209 it. Do not stream the modified parameter flag.
2210 * ipa-cp.c (ipcp_analyze_node): Removed.
2211 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
2212 with only a call to ipa_analyze_node.
2213 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
2214 node with only a call to ipa_analyze_node.
2216 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
2218 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
2220 2010-06-25 Jan Hubicka <jh@suse.cz>
2222 * tree-pass.h (pass_split_functions): Declare.
2223 * opts.c (decode_options): Enable function splitting at -O2
2224 * timevar.def (TV_IPA_FNSPLIT): New macro.
2225 * ipa-split.c: New file.
2226 * common.opt (-fpartial-inlining): New flag.
2227 * Makefile.in (ipa-split.o): New object file.
2228 * passes.c (init_optimization_passes): Add ipa-split.
2229 * params.def (partial-inlining-entry-probability): New parameters.
2230 * doc/invoke.texi (-fpartial-inlining): New.
2232 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
2235 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
2236 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
2237 (gimplify_expr): Likewise.
2239 2010-06-25 Martin Jambor <mjambor@suse.cz>
2241 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
2242 statements instead of bailing out on them.
2243 (ipa_analyze_indirect_call_uses): Do not require that loads from the
2244 parameter are in the same BB as the condition. Update comments.
2246 2010-06-25 Jakub Jelinek <jakub@redhat.com>
2249 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
2250 true or always false, return NULL_TREE.
2251 (tree_unswitch_single_loop): Optimize conditions even when reaching
2252 max-unswitch-level parameter. If num > 0, optimize first all conditions
2253 using entry checks, then do still reachable block discovery and consider
2254 only conditions in still reachable basic blocks in the loop.
2256 PR tree-optimization/44539
2257 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
2258 the call doesn't have LHS, but has VDEF.
2260 2010-06-25 Joseph Myers <joseph@codesourcery.com>
2262 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
2263 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
2264 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
2265 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
2266 * system.h (MODIFY_TARGET_NAME): Poison.
2268 2010-06-25 Alan Modra <amodra@gmail.com>
2270 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
2271 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
2272 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2273 CMODEL_LARGE as default.
2274 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
2275 (offsettable_ok_by_alignment): Delete.
2276 (rs6000_emit_move): Remove mcmodel=medium optimization.
2278 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
2280 With large parts from Jim Wilson:
2282 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
2283 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
2284 * optabs.c (optab_for_tree_code): Likewise.
2285 (expand_widen_pattern_expr): Likewise.
2286 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
2287 out of execute_optimize_widening_mul.
2288 (convert_plusminus_to_widen): New function.
2289 (execute_optimize_widening_mul): Use the two new functions.
2290 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
2291 Remove code to generate widening multiply-accumulate. Add support
2292 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
2293 * gimple-pretty-print.c (dump_ternary_rhs): New function.
2294 (dump_gimple_assign): Call it when appropriate.
2295 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
2296 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
2297 (expand_gimple_stmt_1): Likewise.
2298 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
2299 WIDEN_MULT_MINUS_EXPR.
2300 * tree-ssa-operands.c (get_expr_operands): Likewise.
2301 * tree-inline.c (estimate_operator_cost): Likewise.
2302 * gimple.c (extract_ops_from_tree_1): Renamed from
2303 extract_ops_from_tree. Add new arg for a third operand; fill it.
2304 (gimple_build_assign_stat): Support operations with three operands.
2305 (gimple_build_assign_with_ops_stat): Likewise.
2306 (gimple_assign_set_rhs_from_tree): Likewise.
2307 (gimple_assign_set_rhs_with_ops_1): Renamed from
2308 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
2309 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
2310 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
2311 WIDEN_MULT_MINUS_EXPR.
2312 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
2313 (extract_ops_from_tree_1): Adjust declaration.
2314 (gimple_assign_set_rhs_with_ops_1): Likewise.
2315 (gimple_build_assign_with_ops): Pass NULL for last operand.
2316 (gimple_build_assign_with_ops3): New macro.
2317 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
2318 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
2320 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
2321 (verify_gimple_assign): Call it.
2322 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
2323 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
2324 functions for dealing with three-operand statements.
2325 * tree.c (commutative_ternary_tree_code): New function.
2326 * tree.h (commutative_ternary_tree_code): Declare it.
2327 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
2329 (gimple_assign_nonzero_warnv_p): Likewise.
2330 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
2331 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
2332 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
2333 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
2334 (struct hashtable_expr): New member ternary in the union.
2335 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
2336 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
2337 (iterative_hash_hashable_expr): Likewise.
2338 (print_expr_hash_elt): Handle EXPR_TERNARY.
2339 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
2340 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
2341 statements. Handle GIMPLE_TERNARY_RHS.
2343 2010-06-25 Jan Hubicka <jh@suse.cz>
2345 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
2347 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
2350 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
2351 parameters are not good.
2352 (c_parser_parameter_declaration): Error unknown type name if the type
2353 name can't start declaration specifiers.
2355 2010-06-25 Joseph Myers <joseph@codesourcery.com>
2357 * gcc.c (translate_options): Don't mention +e in comment.
2358 (process_command): Don't handle +e specially.
2360 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
2362 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
2364 * ira-build.c (merge_hard_reg_conflicts): New function.
2365 (create_cap_allocno, copy_info_to_removed_store_destinations,
2366 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
2367 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
2368 (remove_unnecessary_allocnos, remove_low_level_allocnos)
2369 copy_nifo_to_removed_store_destination): Use them.
2370 * ira-lives.c (make_hard_regno_born): New function, split out of
2372 (make_allocno_born): Likewise.
2373 (make_hard_regno_dead): New function, split out of make_regno_dead.
2374 (make_allocno_dead): Likewise.
2375 (inc_register_pressure): New function, split out of set_allocno_live.
2376 (dec_register_pressure): New function, split out of clear_allocno_live.
2377 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
2378 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
2379 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
2380 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
2381 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
2382 mark_pseudo_regno_live.
2383 (process_bb_node_lives): Use mark_pseudo_regno_live,
2384 make_hard_regno_born and make_allocno_dead.
2385 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
2386 set_allocno_live, clear_allocno_live): Delete functions.
2388 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
2389 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
2391 (ira_flattening): Use ira_parent_allocno.
2392 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
2393 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
2395 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
2398 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
2399 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
2400 minmax_set_iter_cond, minmax_set_iter_next,
2401 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
2402 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
2403 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
2404 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
2407 * ira-int.h (struct live_range, live_range_t): Renamed from struct
2408 ira_allocno_live_range and allocno_live_range_t; all uses changed.
2409 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
2412 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
2414 * thumb2.md (thumb2_tlobits_cbranch): Delete.
2415 (peephole2 to convert zero_extract/compare of single bit to
2416 lshift/compare): New.
2418 2010-06-24 Anatoly Sokolov <aesok@post.ru>
2420 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
2421 recursive call and call to 'int_const_binop'.
2422 (build_range_check, fold_cond_expr_with_comparison, unextend,
2423 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
2424 multiple_of_p): Adjust call to const_binop.
2426 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
2428 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
2429 determine size of XFmode operand.
2430 (XFmode extended DFmode push splitter): Ditto.
2431 (XFmode extended SFmode push splitter): Ditto.
2433 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
2436 * config/i386/i386.md (extract_code): New.
2437 (<u>divmodqi4): Likewise.
2438 (divmodhiqi3): Likewise.
2439 (udivmodhiqi3): Likewise.
2440 (<u>divqi3): Remvoved.
2442 2010-06-24 Jakub Jelinek <jakub@redhat.com>
2445 * recog.h (struct recog_data): Add is_asm field.
2446 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
2447 present in constraints of inline-asm operand and memory operand
2448 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
2449 (extract_insn): Initialize recog_data.is_asm.
2450 * doc/md.texi (Constraints): Document operand side-effect rules.
2452 2010-06-24 Andi Kleen <ak@linux.intel.com>
2454 * c-parser.c (c_parser_conditional_expression): Call
2455 warn_for_omitted_condop.
2456 * doc/invoke.texi: Document omitted condop warning.
2458 2010-06-24 Nick Clifton<nickc@redhat.com>
2460 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
2461 insn in the sequence is a jump insn before setting its label.
2463 2010-06-24 Alan Modra <amodra@gmail.com>
2465 * collect2.c (main): Match exactly --version and --help.
2467 2010-06-24 DJ Delorie <dj@redhat.com>
2469 * config/m32c/m32c-pragma.c: Don't include rtl.h.
2471 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
2473 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
2474 using X87MODEF mode iterator.
2475 (pushsf splitter): Macroize splitter using P mode iterator.
2476 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
2479 (*movxf_internal): Rename from *movxf_integer.
2480 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
2481 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
2482 (*movdf_internal): Rename from *movdf_integer.
2483 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
2484 (*movsf_internal): Rename from *movdf_1.
2486 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
2488 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
2489 (const_gimple_seq_node): Removed typedefs.
2491 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
2492 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
2494 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
2496 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
2497 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
2498 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
2499 and CODE_FOR_vec_extract_lo_v4df.
2501 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
2502 Changed to define_insn_and_split.
2503 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
2504 (vec_extract_lo_v16hi): Likewise.
2505 (vec_extract_lo_v32qi): Likewise.
2506 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
2507 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
2509 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
2512 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
2513 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
2514 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
2515 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
2516 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
2519 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
2522 * df-core.c (struct df): Rename to df_d.
2523 * df.h (struct df): Likewise.
2524 * dse.h (struct df): Remove forward declaration.
2525 * recog.h (struct insn_data): Rename to:
2526 (struct_insn_data_d). Adjusted all users.
2528 2010-06-23 Arnaud Charlet <charlet@adacore.com
2531 * doc/install.texi: Update requirements to build GNAT.
2533 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
2535 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
2537 (m68k_sched_attr_opx_type): Remove unreachable return.
2538 (m68k_sched_attr_opy_type): Likewise.
2539 (m68k_sched_attr_size): Likewise.
2540 (sched_get_opxy_mem_type): Likewise.
2541 (m68k_sched_attr_op_mem): Likewise.
2543 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
2545 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
2546 new statement and adjust VDEF only if necessary. Remove superfluous
2547 call to maybe_clean_or_replace_eh_stmt.
2548 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
2550 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
2551 * tree-inline.c (copy_bb): ...and not there.
2553 2010-06-22 Cary Coutant <ccoutant@google.com>
2555 * dwarf2out.c (is_nested_in_subprogram): New function.
2556 (should_move_die_to_comdat): Use it.
2557 (copy_ancestor_tree): Don't mark DIEs here.
2558 (copy_decls_walk): Start walk from root of newly-added tree;
2559 mark DIEs here instead.
2561 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
2563 * config/i386/i386.md (unit): Also check sseishft1.
2565 2010-06-22 Jan Hubicka <jh@suse.cz>
2567 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
2570 2010-06-22 Jan Hubicka <jh@suse.cz>
2572 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
2573 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
2574 Return true if something changed.
2575 * df.h (df_confluence_function_n): Return bool.
2576 * df-core.c (df_worklist_propagate_forward,
2577 df_worklist_propagate_backward): Track changes and ages.
2578 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
2580 * dse.c (dse_confluence_n): Return always true.
2582 2010-06-22 Jan Hubicka <jh@suse.cz>
2584 * bitmap.c (bitmap_clear_bit): Micro optimize.
2586 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
2588 * config/i386/i386.md (SWI1248x): New mode iterator.
2593 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
2594 SWI1248x mode iterator.
2595 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
2596 using SWI124 mode iterator.
2597 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
2599 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
2600 *pushdi2_prologue_rex64 using P mode iterator.
2601 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
2602 using SWI48 mode iterator.
2603 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
2604 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
2605 using SWI1248x mode iterator.
2606 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
2607 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
2608 SWI48 mode iterator.
2609 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
2611 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
2612 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
2613 SWI12 mode iterator.
2614 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
2615 SWI12 mode iterator.
2616 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
2617 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
2618 SWI24 mode iterator.
2619 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
2620 SWI48 mode iterator.
2621 (mov<mode>_insn_1): New expander.
2622 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
2623 using SWI48x mode iterator.
2625 (*movoi_internal_avx): Rename from *movoi_internal.
2626 (*movti_internal_rex64): Rename from *movti_rex64.
2627 (*movti_internal_sse): Rename from *movti_sse.
2628 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
2629 (*movdi_internal): Rename from *movdi_2.
2630 (*movsi_internal): Rename from *movsi_1.
2631 (*movhi_internal): Rename from *movhi_1.
2632 (*movqi_internal): Rename from *movqi_1.
2634 (insv): Update the call to gen_movsi_insv_1 for rename.
2635 * config/i386/i386.c (promote_duplicated_reg): Ditto.
2637 2010-06-22 Jan Hubicka <jh@suse.cz>
2639 * passes.c (execute_function_todo): Move call of statistics_fini_pass
2641 (execute_todo) ... this one.
2643 2010-06-22 Alan Modra <amodra@gmail.com>
2646 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
2647 * caller-save.c (insert_restore, insert_save): Use non-validate
2648 form of adjust_address.
2650 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2653 * config/pa/pa.c (override_options): Disable
2654 -freorder-blocks-and-partition.
2656 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
2659 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
2661 * config/i386/i386.md (type): Add sseishft1
2663 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
2664 (ppro_insn_load): Likewise.
2665 (ppro_insn_store): Likewise.
2666 (ppro_insn_both): Likewise.
2668 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
2669 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
2671 (*vec_extractv2di_1_avx): Likewise.
2672 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
2673 type. Remove atom_unit.
2674 (*vec_extractv2di_1_sse2): Likewise.
2676 2010-06-21 DJ Delorie <dj@redhat.com>
2678 * diagnostic.h (diagnostic_classification_change_t): New.
2679 (diagnostic_context): Add history and push/pop list.
2680 (diagnostic_push_diagnostics): Declare.
2681 (diagnostic_pop_diagnostics): Declare.
2682 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
2683 from pragmas in a history chain instead of the global table.
2684 (diagnostic_push_diagnostics): New.
2685 (diagnostic_pop_diagnostics): New.
2686 (diagnostic_report_diagnostic): Scan history chain to find state
2687 of diagnostics as of the diagnostic location.
2688 * opts.c (set_option): Pass UNKNOWN_LOCATION to
2689 diagnostic_classify_diagnostic.
2690 (enable_warning_as_error): Likewise.
2691 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
2692 use in the history chain.
2693 * doc/extend.texi: Document pragma GCC diagnostic changes.
2695 2010-06-21 Jakub Jelinek <jakub@redhat.com>
2697 * dwarf2out.c (add_linkage_name): New function. Don't add
2698 anything to DW_TAG_member DIEs.
2699 (add_name_and_src_coords_attributes): Use it.
2700 (gen_variable_die): Call it for C++ static data members if
2701 specification is DW_TAG_member.
2703 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
2704 C++ char16_t and char32_t.
2706 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
2707 * genattrtab.c: Include vecprim.h.
2708 (cached_attrs, cached_attr_count, attrs_seen_once,
2709 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
2710 attrs_cached_after): New variables.
2711 (find_attrs_to_cache): New function.
2712 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
2713 (write_test_expr): Add attrs_cached argument, return it too,
2714 attempt to cache non-const attributes used more than once in
2715 a single case handling.
2716 (write_attr_get): Use find_attrs_to_cache, for caching candidates
2717 emit cached_* variables. Adjust write_attr_set callers.
2718 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
2719 to find attributes that should be cached in this block. Adjust
2720 write_test_expr callers.
2721 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
2723 (make_automaton_attrs): Adjust write_test_expr caller.
2725 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
2726 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
2727 (make_automaton_attrs): If find_tune_attr returns non-NULL,
2728 write separate internal_dfa_insn_code_* and insn_default_latency_*
2729 functions for each attribute's value and emit init_sched_attrs
2730 function and function pointers.
2731 * genattr.c (const_attrs, reservations): New variables.
2732 (gen_attr): Add const attributes to const_attrs vector.
2733 (check_tune_attr, find_tune_attr): New functions.
2734 (main): Add reservations to reservations vector. If find_tune_attr
2735 returns true, add prototype for init_sched_attrs and make
2736 internal_dfa_insn_code and insn_default_latency function pointers,
2737 otherwise define init_sched_attrs as dummy macro.
2738 * cfgexpand.c: Include insn-attr.h.
2739 (gimple_expand_cfg): Call init_sched_attrs.
2741 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
2744 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
2745 va_arg from a set of register save slots into a temporary,
2746 if the container is bigger than type size, do the copying
2747 using smaller mode or using memcpy.
2750 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
2752 (sel_print_to_dot): Remove macro.
2753 (sel_print): Likewise. New prototype.
2754 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
2755 (sel_print): New function.
2757 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2759 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
2760 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
2762 2010-06-21 Nick Clifton <nickc@redhat.com>
2764 * config/rx/rx.h (PTRDIFF_TYPE): Define.
2765 (SMALL_REGISTER_CLASS): Define (to zero).
2766 (PRINT_OPERAND): Delete.
2767 (PRINT_OPERAND_ADDRESS): Delete.
2768 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
2769 (rx_print_operand_address): Delete prototype.
2770 * config/rx/rx.c (rx_print_operand): Make static.
2771 Allow %H and %L to handle CONST_DOUBLEs.
2772 (rx_print_operand_address): Make static.
2773 (rx_gen_move_template): Rename local variable 'template' to
2775 (rx_function_arg): Do not pass unknown sized objects in registers.
2776 (TARGET_PRINT_OPERAND): Define.
2777 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2779 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2781 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
2783 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
2785 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
2786 stack-alignment for simple leaf-functions.
2788 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
2790 * doc/install.texi: Document bootstrap-lto.
2792 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
2795 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
2796 (input_function): Drop them here, if VTA is disabled.
2798 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
2801 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
2803 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
2804 ix86_swapped_fp_comparsion_operator instead of
2805 ix86_fp_comparison_operator.
2807 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
2808 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
2809 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
2810 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
2811 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
2812 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
2814 2010-06-20 Joseph Myers <joseph@codesourcery.com>
2817 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
2818 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
2819 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
2820 (decode_cmdline_option): Update for this return value. Set
2821 orig_option_with_args_text field. Set arg field for unknown
2822 options. Make static.
2823 (decode_cmdline_options_to_array): New.
2824 (prune_options): Update handling of find_opt return value.
2825 * opts.c (read_cmdline_option): Take decoded option. Return void.
2826 (read_cmdline_options): Take decoded options.
2827 (decode_options): Add parameters for decoded options. Use
2828 decode_cmdline_options_to_array. Use decoded options for -O
2829 scan. Use integral_argument for -O parameters. Update call to
2830 read_cmdline_options.
2831 (enable_warning_as_error): Update handling of find_opt return value.
2832 * opts.h: Update comment on unknown options.
2833 (struct cl_decoded_option): Update comments on opt_index and arg.
2834 Add orig_option_with_args_text.
2835 (decode_cmdline_option): Remove.
2836 (decode_cmdline_options_to_array): Declare.
2837 (decode_options): Update prototype.
2838 * toplev.c (save_argv): Remove.
2839 (save_decoded_options, save_decoded_options_count): New.
2840 (read_integral_parameter): Remove.
2841 (print_switch_values): Use decoded options.
2842 (toplev_main): Don't set save_argv. Update call to decode_options.
2843 * toplev.h (read_integral_parameter): Remove.
2844 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
2846 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
2849 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
2851 * constraints.md (Pw, Px): New constraints.
2852 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
2854 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
2856 * config/i386/sse.md (fma4modesuffixf4): Removed.
2857 (ssemodesuffixf2s): Likewise.
2858 (ssemodesuffixf4): Likewise.
2859 (ssemodesuffixf2c): Likewise.
2860 (ssescalarmodesuffix2s): Likewise.
2861 (avxmodesuffixf2c): Likewise.
2862 (ssemodesuffix): New.
2863 (ssescalarmodesuffix): Likewise.
2864 Update patterns with ssemodesuffix and ssescalarmodesuffix.
2866 2010-06-19 Philip Herron <herron.philip@googlemail.com>
2868 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
2870 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
2872 * stor-layout.c (debug_rli): Remove unused local variables.
2874 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
2876 PR rtl-optimization/40900
2877 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
2878 original expression for later reuse.
2879 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
2880 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
2882 2010-06-18 Anatoly Sokolov <aesok@post.ru>
2884 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
2885 double_int_fits_in_uhwi_p): Implement as static inline.
2886 (double_int_xor): New inline function.
2887 (double_int_lrotate, double_int_rrotate, double_int_max,
2888 double_int_umax, double_int_smax, double_int_min, double_int_umin,
2889 double_int_smin): Declare.
2890 (lrotate_double, rrotate_double): Remove declaration.
2891 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
2892 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
2893 (double_int_lrotate, double_int_rrotate, double_int_max,
2894 double_int_umax, double_int_smax, double_int_min, double_int_umin,
2895 double_int_smin): New function.
2896 * fold-const.c (int_const_binop): Clean up, use double_int_*
2898 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
2899 double_int_* and immed_double_int_const functions.
2901 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
2903 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
2904 * function.c (types_used_by_cur_var_decl): Likewise.
2905 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
2907 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
2909 * tree.h (record_layout_info): Change type of pending_statics field
2911 * stor-layout.c (start_record_layout): Store NULL into
2913 (debug_rli): Call debug_vec_tree instead of debug_tree.
2914 (place_field): Likewise.
2915 (finish_record_layout): Likewise.
2917 2010-06-18 Alan Modra <amodra@gmail.com>
2919 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
2921 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2924 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
2925 for SET source operand from SET destination operand.
2927 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
2929 PR rtl-optimization/39871
2930 * reload1.c (init_eliminable_invariants): For flag_pic, disable
2931 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
2932 (function_invariant_p): Rule out a plus of frame or arg pointer with
2934 * ira.c (find_reg_equiv_invariant_const): Likewise.
2936 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
2938 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
2939 print_operand_address and puts to output the operand for CONST.
2941 2010-06-17 Jakub Jelinek <jakub@redhat.com>
2944 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
2947 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2949 * v850-protos.h (print_operand): Delete.
2950 (print_operand_address): Delete.
2951 * v850.h (PRINT_OPERAND): Delete.
2952 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2953 (PRINT_OPERAND_ADDRESS): Delete.
2954 * v850.c (print_operand_address): Rename to...
2955 (v850_print_operand_address): ...this. Make static. Call
2957 (print_operand): Rename to...
2958 (v850_print_operand): ...this. Make static. Call
2959 v850_print_operand_address.
2960 (v850_print_operand_punct_valid_p): New function.
2961 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2962 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2964 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2966 * config/sh/sh-protos.h (print_operand): Delete.
2967 (print_operand_address): Delete.
2968 * config/sh/sh.h (PRINT_OPERAND): Delete.
2969 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2970 (PRINT_OPERAND_ADDRESS): Delete.
2971 * config/sh/sh.c (sh_print_operand_address): Make static.
2972 (sh_print_operand): Make static. Call sh_print_operand_address
2973 and sh_print_operand.
2974 (sh_print_operand_punct_valid_p): New function.
2975 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2976 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2978 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2980 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
2981 (mcore_print_operand_address): Delete.
2982 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
2983 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2984 (PRINT_OPERAND_ADDRESS): Delete.
2985 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
2986 (mcore_print_operand): Make static.
2987 (mcore_print_operand_punct_valid_p): New function.
2988 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
2989 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2991 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2993 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
2994 (print_operand_address): Delete.
2995 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
2996 (PRINT_OPERAND_ADDRESS): Delete.
2997 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
2999 (m68hc11_print_operand): Make static.
3000 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3002 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3004 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
3005 (m32r_print_operand_address): Delete.
3006 * config/m32r/m32r.h (m32r_punct_chars): Delete.
3007 (PRINT_OPERAND): Delete.
3008 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3009 (PRINT_OPERAND_ADDRESS): Delete.
3010 * config/m32r/m32r.c (m32r_punct_chars): Make static.
3011 (m32r_print_operand_address): Make static.
3012 (m32r_print_operand): Make static.
3013 (m32r_print_operand_punct_valid_p): New function.
3014 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3015 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3017 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3019 * config/iq2000/iq2000-protos.h (print_operand): Delete.
3020 (print_operand_address): Delete.
3021 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
3022 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3023 (PRINT_OPERAND_ADDRESS): Delete.
3024 (iq2000_print_operand_punct): Delete.
3025 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
3026 (iq2000_print_operand_address): Make static.
3027 (iq2000_print_operand): Make static.
3028 (iq2000_print_operand_punct_valid_p): New function.
3029 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3030 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3032 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3034 * config/frv/frv-protos.h (frv_print_operand): Delete.
3035 (frv_print_operand_address): Delete.
3036 * config/frv/frv.h (PRINT_OPERAND): Delete.
3037 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3038 (PRINT_OPERAND_ADDRESS): Delete.
3039 * config/frv/frv.c (frv_print_operand_address): Make static.
3040 (frv_print_operand): Make static.
3041 (frv_print_operand_punct_valid_p): New function.
3042 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3043 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3045 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3047 * tree.h (vec_member): Declare.
3048 * tree.c (vec_member): Define.
3050 2010-06-17 Richard Guenther <rguenther@suse.de>
3052 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
3053 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
3055 2010-06-17 Richard Guenther <rguenther@suse.de>
3057 * tree-inline.c (declare_return_variable): Remove bogus code.
3059 2010-06-17 Richard Guenther <rguenther@suse.de>
3061 * gimplify.c (gimplify_bind_expr): Always promote complex
3062 and vector variables to registers if possible.
3064 2010-06-17 Richard Guenther <rguenther@suse.de>
3066 * expr.c (get_inner_reference): Use double_int for bit_offset
3069 2010-06-16 DJ Delorie <dj@redhat.com>
3071 * common.opt (-fstrict-volatile-bitfields): new.
3072 * doc/invoke.texi: Document it.
3073 * fold-const.c (optimize_bit_field_compare): For volatile
3074 bitfields, use the field's type to determine the mode, not the
3076 * expr.c (expand_assignment): Likewise.
3077 (get_inner_reference): Likewise.
3078 (expand_expr_real_1): Likewise.
3079 * expmed.c (store_fixed_bit_field): Likewise.
3080 (extract_bit_field_1): Likewise.
3081 (extract_fixed_bit_field): Likewise.
3083 2010-06-16 Richard Guenther <rguenther@suse.de>
3085 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
3087 2010-06-16 Douglas B Rupp <rupp@gnat.com>
3089 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
3090 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
3091 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
3092 * debug.c: Likewise.
3093 * sdbout.c: Likewise.
3094 * vmsdbgout.c: Likewise.
3095 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
3096 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
3097 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
3098 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
3099 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
3100 * dwarf2out.c (dw_fde_struct): New fields
3101 dw_fde_vms_{end,begin}_prologue.
3102 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
3103 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
3104 (dwarf2out_vms_end_prologue): New function.
3105 (dwarf2out_vms_begin_epilogue): New function.
3106 (dw_val_struct): New value dw_val_class_vms_delta.
3107 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
3108 begin_epilogue for VMS.
3109 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
3110 new static functions.
3111 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
3112 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
3114 (print_die): New case dw_val_class_vms_delta.
3115 (attr_checksum): Likewise.
3116 (same_dw_val_p: Likewise.
3117 (size_of_die): Likewise.
3118 (value_format): Likewise.
3119 (output_die): Likewise.
3120 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
3121 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
3122 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
3123 dwarf2out_cfi_begin_epilogue
3124 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
3126 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
3128 * config/cris/cris-protos.h (cris_print_operand): Delete.
3129 (cris_print_operand_address): Delete.
3130 * config/cris/cris.h (PRINT_OPERAND): Delete.
3131 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3132 (PRINT_OPERAND_ADDRESS): Delete.
3133 * config/cris/cris.c (cris_print_operand_address): Make static.
3134 (cris_print_operand): Make static.
3135 (cris_print_operand_punct_valid_p): New function.
3136 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3137 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3139 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
3141 * config/arm/arm-protos.h (arm_print_operand): Delete.
3142 (arm_print_operand_address): Delete.
3143 * config/arm/arm.h (PRINT_OPERAND): Delete.
3144 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3145 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
3146 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
3147 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
3148 (arm_print_operand): Make static.
3149 (arm_print_operand_punct_valid_p): New function.
3150 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3151 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3153 2010-06-16 Nick Clifton <nickc@redhat.com>
3155 * config/rx/constraints.md (NEGint4): New constraint.
3156 * config/rx/rx.md (attr cc): Add set_zsc.
3157 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
3160 (call_internal): Clobber the cc0 register.
3161 (call_value_internal): Likewise.
3162 (cstoresi4): Likewise.
3163 (movsieq): Likewise.
3164 (movsine): Likewise.
3165 (addsi3): Add alternative to handle small negative constants.
3167 (addsi3): Do not set the O bit in the cc0 register.
3171 (andsi3): Reorder alternatives to prefer shorter forms.
3174 (negsi2): Note that the cc0 flags are set.
3175 (rotlsi3): Note that only the Z and S bits are set in cc0.
3176 (lshrsi3): Likewise.
3177 (ashlsi3): Likewise.
3178 (subsf3): Use %Q for the MEM operand.
3179 (fix_truncsfsi2): Likewise.
3180 (floatsisf2): Likewise.
3181 (bitset): Remove early clobber from destination.
3182 (bitset_in_memory): Likewise.
3183 (lrintsf2): Clobber the cc0 register.
3184 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
3185 (rx_print_operand): Handle %N.
3187 2010-06-16 Jan Hubicka <jh@suse.cz>
3189 * df-core.c (df_compact_blocks): Free problem_temps vector.
3191 2010-06-16 Martin Jambor <mjambor@suse.cz>
3193 PR tree-optimization/43905
3194 * tree-sra.c: Include tree-inline.h.
3195 (create_abstract_origin): Removed.
3196 (modify_function): Version the call graph node instead of creating
3197 abstract origins and dealing with same_body aliases.
3198 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
3199 function is versionable.
3200 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
3202 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
3204 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
3205 (CHOOSE_DYNAMIC_LINKER): Update.
3207 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
3209 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
3210 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
3211 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
3212 *prefetch_3dnow_rex.
3214 2010-06-15 Anatoly Sokolov <aesok@post.ru>
3216 * target.h (struct asm_out):Add declare_constant_name field.
3217 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
3218 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
3219 * output.h (default_asm_declare_constant_name): Declare.
3220 (assemble_label): Update prototype.
3221 * varasm.c (assemble_constant_contents): Use
3222 targetm.asm_out.declare_constant_name target hook.
3223 (assemble_label): Add 'file' argument.
3224 (default_asm_declare_constant_name): New function.
3225 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
3226 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
3227 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
3229 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
3230 * config/darwin.c (darwin_asm_declare_constant_name): New function.
3231 (machopic_output_indirection): Update assemble_label argument list.
3232 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
3233 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
3235 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
3238 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
3239 size_one_node for pointer types. Do not call gmp_cst_to_tree.
3241 2010-06-15 Richard Guenther <rguenther@suse.de>
3243 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
3245 2010-06-15 Paul Brook <paul@codesourcery.com>
3247 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
3250 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
3252 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
3253 don't get a vector type for output.
3255 2010-06-15 Jakub Jelinek <jakub@redhat.com>
3258 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
3259 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
3260 (LANG_HOOKS_DECLS): Add it.
3261 * gimplify.c (omp_notice_variable): Call
3262 lang_hooks.decls.omp_report_decl.
3264 2010-06-15 Martin Jambor <mjambor@suse.cz>
3267 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
3268 on the newly dead SSA name.
3270 2010-06-15 Alan Modra <amodra@gmail.com>
3272 * doc/invoke.texi: Add mcmodel to powerpc options.
3273 * configure.ac: Add HAVE_LD_LARGE_TOC test.
3274 * configure: Regenerate.
3275 * config.in: Regenerate.
3276 * config/rs6000/linux64.opt (mcmodel): New.
3277 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
3278 (TARGET_CMODEL, SET_CMODEL): Define.
3279 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
3280 select CMODEL_MEDIUM default.
3281 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
3282 (TARGET_CMODEL): Define default.
3283 * config/rs6000/rs6000.c (cmodel): New variable.
3284 (rs6000_explicit_options): Add cmodel field.
3285 (rs6000_handle_option): Handle -mcmodel.
3286 (create_TOC_reference): Add largetoc_reg param. Generate high,
3287 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
3288 (rs6000_delegitimize_address): Recognise new toc reference rtl
3289 and minimal-toc rtl.
3290 (rs6000_legitimize_reload_address): Handle new toc references.
3291 (print_operand_address): Handle legitimate_constant_pool_address_p
3292 match before lo_sum.
3293 (rs6000_eliminate_indexed_memrefs): Tidy.
3294 (rs6000_emit_move): Tweak threshold for inlining constants.
3295 Keep rs6000_emit_allocate_stack large stack frame offsets
3296 loaded into r0 inline.
3297 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
3298 (tocrel_base, tocrel_offset): New variables.
3299 (toc_relative_expr_p): Set them here.
3300 (print_operand_address): Skip over any offset on constant pool address.
3301 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
3302 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
3303 (offsettable_ok_by_alignment): New function.
3304 (rs6000_emit_move): Address suitably aligned local symbol_refs
3305 relative to the toc pointer for -mcmodel=medium.
3306 (legitimate_constant_pool_address_p): Make param const_rtx. Add
3307 strict param. Allow lo_sum version of addressing. Verify reg
3308 used for -mminimal-toc and -mcmodel != small. Update all callers.
3309 * config/rs6000/constraints.md: Update for above change.
3310 * config/rs6000/predicates.md: Likewise.
3311 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
3313 (tls_gd): Split for -mcmodel=medium/large.
3314 (tls_gd_high, tls_gd_low): New.
3315 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
3316 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
3317 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
3318 (largetoc_high, largetoc_low): New.
3319 (cmptf_internal2): Add clobber.
3320 * config/rs6000/rs6000-protos.h: Update.
3322 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
3324 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
3325 true if no prefetch is going to be generated for a given group.
3326 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
3327 estimate the prefetch_count.
3328 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
3329 prefetch count by considering the unroll_factor and prefetch_mod
3330 for is_loop_prefetching_profitable.
3332 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
3334 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
3335 anything if the argument is not a MEM.
3337 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3342 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
3344 (canonicalize_loop_ivs): Likewise.
3346 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3349 * haifa-sched.c (setup_insn_reg_pressure_info,
3350 update_register_pressure): Reject debug insns.
3351 (ready_sort): Don't setup reg pressure for debug insns.
3352 (schedule_insn): Don't update reg pressure for debug insns.
3354 2010-06-14 Richard Guenther <rguenther@suse.de>
3356 * lto-streamer.c (cached_bp): Remove.
3357 (bitpack_delete): Likewise.
3358 (bitpack_create): Likewise.
3359 (bp_get_next_word): Likewise.
3360 (bp_pack_value, bp_unpack_value): Move ...
3361 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
3363 (struct bitpack_d): Likewise.
3364 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
3365 New inline functions.
3366 * lto-streamer-out.c (lto_output_bitpack): Remove.
3367 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
3368 (pack_value_fields): Adjust.
3369 (lto_write_tree): Likewise.
3370 (output_gimple_stmt): Likewise.
3371 (output_function): Likewise.
3372 * lto-streamer-in.c (input_gimple_stmt): Adjust.
3373 (input_function): Likewise.
3374 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
3375 (lto_input_bitpack): Remove.
3376 (lto_materialize_tree): Adjust.
3377 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
3378 * lto-cgraph.c (lto_output_edge): Adjust.
3379 (lto_output_node): Likewise.
3380 (lto_output_varpool_node): Likewise.
3381 (lto_output_ref): Likewise.
3382 (input_node): Likewise.
3383 (input_varpool_node): Likewise.
3384 (input_ref): Likewise.
3385 (input_edge): Likewise.
3386 (output_node_opt_summary): Likewise.
3387 (input_node_opt_summary): Likewise.
3388 * ipa-pure-const.c (pure_const_write_summary): Likewise.
3389 (pure_const_read_summary): Likewise.
3390 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
3391 (ipa_read_indirect_edge_info): Likewise.
3392 (ipa_write_node_info): Likewise.
3393 (ipa_read_node_info): Likewise.
3395 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
3398 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
3399 (vec_extract_lo_v16hi): Likewise.
3400 (vec_extract_lo_v32qi): Likewise.
3402 2010-06-14 Jakub Jelinek <jakub@redhat.com>
3405 * tree.h (build_call_expr): Don't define as vararg macro, instead
3407 * builtins.c (build_call_nofold): Remove.
3408 (expand_builtin_int_roundingfn, expand_builtin_pow,
3409 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
3410 expand_builtin_memset_args, expand_builtin_strcmp,
3411 expand_builtin_strncmp, expand_builtin_memory_chk): Use
3412 build_call_nofold_loc instead of build_call_nofold.
3413 (build_call_expr): New function.
3415 PR tree-optimization/44508
3416 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
3417 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
3418 don't eliminate trivially dead stmts.
3419 * tree-vrp.c (vrp_finalize): Pass false as last argument
3420 to substitute_and_fold.
3421 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
3422 to substitute_and_fold.
3423 * tree-ssa-ccp.c (ccp_finalize): Likewise.
3426 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
3428 2010-06-14 Ira Rosen <irar@il.ibm.com>
3430 PR tree-optimization/44507
3431 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
3432 to build initial vector for BIT_AND_EXPR.
3433 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3435 2010-06-14 Jakub Jelinek <jakub@redhat.com>
3437 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
3438 adjust z10prop set_attr.
3440 2010-06-13 Jan Hubicka <jh@suse.cz>
3442 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
3443 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
3444 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
3445 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
3446 datastructure checks into checking asserts.
3447 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
3448 * tree-ssa-sccvn.c (VN_INFO): Likewise.
3449 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
3450 df_ref_create_structure): Likewise.
3451 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
3452 pool_free): Use gcc_checking_assert.
3453 * alias.c (get_alias_set): Likewise.
3454 * var-tracking.c (variable_htab_free, shared_hash_copy,
3455 canonicalize_values_mark, variable_merge_over_cur): Likewise.
3456 * lto-streamer.c (bp_unpack_value): Likewise.
3458 2010-06-13 Richard Guenther <rguenther@suse.de>
3460 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
3461 Do not stream but initialize TYPE_CANONICAL to NULL.
3462 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
3463 * gimple.c (gimple_types_compatible_p): Disregard
3464 TYPE_STRUCTURAL_EQUALITY_P.
3465 (gimple_register_type): Use TYPE_CANONICAL as cache.
3466 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
3467 before registering common types.
3468 * config/i386/i386.c (ix86_function_arg_boundary): Do not
3469 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
3470 * tree.h (TYPE_CANONICAL): Clarify documentation.
3472 2010-06-13 Anatoly Sokolov <aesok@post.ru>
3474 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3475 LIBCALL_VALUE): Remove macros.
3476 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
3477 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3478 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3479 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
3480 (ia64_function_value): Make static. Handle receiving the function
3481 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
3483 2010-06-12 Jan Hubicka <jh@suse.cz>
3485 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
3488 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
3490 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
3492 2010-06-12 Jan Hubicka <jh@suse.cz>
3494 * df-core.c (df_clear_bb_info): New function.
3495 (df_set_blocks): bb_info is always allocated.
3496 (df_get_bb_info): Use block_info_elt_size.
3497 (df_set_bb_info): Likewise.
3498 (df_compact_blocks): Update for new block_info.
3499 (grow_bb_info): New function.
3500 * df-problems.c (df_grow_bb_info): Move to df-core.c
3501 (df_rd_set_bb_info): Remove.
3502 (df_rd_free_bb_info): Do not free block pool.
3503 (df_rd_alloc): Do not create pool, use check for
3504 obstack presence instead of NULL pointer for new blocks.
3505 (df_rd_free): DO not free alloc pool; clear block_info.
3506 (problem_RD): Add size of block info structure.
3507 (df_lr_set_bb_info): Remove.
3508 (df_lr_free_bb_info): Do not free block pool.
3509 (df_lr_alloc): Do not create pool, use check for
3510 obstack presence instead of NULL pointer for new blocks.
3511 (df_lr_free): DO not free alloc pool; clear block_info.
3512 (problem_LR): Add size of block info structure.
3513 (df_live_set_bb_info): Remove.
3514 (df_live_free_bb_info): Do not free block pool.
3515 (df_live_alloc): Do not create pool, use check for
3516 obstack presence instead of NULL pointer for new blocks.
3517 (df_live_free): DO not free alloc pool; clear block_info.
3518 (problem_LIVE): Add size of block info structure.
3519 (problem_CHAIN): Add size of block info structure.
3520 (df_byte_lr_set_bb_info): Remove.
3521 (df_byte_lr_free_bb_info): Do not free block pool.
3522 (df_byte_lr_alloc): Do not create pool, use check for
3523 obstack presence instead of NULL pointer for new blocks.
3524 (df_byte_lr_free): DO not free alloc pool; clear block_info.
3525 (problem_BYTE_LR): Add size of block info structure.
3526 (problem_NOTE): Add size of block info structure.
3527 (df_byte_MD_set_bb_info): Remove.
3528 (df_byte_MD_free_bb_info): Do not free block pool.
3529 (df_byte_MD_alloc): Do not create pool, use check for
3530 obstack presence instead of NULL pointer for new blocks.
3531 (df_byte_MD_free): DO not free alloc pool; clear block_info.
3532 (problem_BD): Add size of block info structure.
3533 * df-scan.c (df_scan_free_internal): Free block pool.
3534 (df_scan_set_bb_info): Remove.
3535 (df_scan_free_bb_info): Check for artificial_defs instead
3536 of bb_info being non-NULL.
3537 (df_scan_alloc): DO not create df_scan_block pool.
3538 (problem_SCAN): Set size of block info.
3539 (df_bb_refs_record): Do not allocate bb_info.
3540 * df.h (df_problem): Add block_info_elt_size.
3541 (struct dataflow): Change block_info to void *.
3542 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
3543 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
3546 2010-06-12 Jan Hubicka <jh@suse.cz>
3548 PR tree-optimize/44485
3549 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
3550 containing use of return value of noreturn function.
3552 2010-06-12 Anatoly Sokolov <aesok@post.ru>
3554 * targhooks.c (default_function_value): Don't use
3555 FUNCTION_OUTGOING_VALUE.
3556 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
3557 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
3559 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
3561 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
3562 Add crtfastmath.o to extra_parts.
3563 * config/mips/crtfastmath.c: New.
3564 * config/mips/linux.h (ENDFILE_SPEC): New.
3566 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
3568 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
3569 old_type in parameter.
3570 (gcc_type_for_value): Update call to gcc_type_for_interval.
3571 (compute_type_for_level_1): Renamed compute_type_for_level.
3572 Update call to gcc_type_for_interval.
3574 2010-06-11 Joseph Myers <joseph@codesourcery.com>
3576 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
3577 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
3579 2010-06-11 Joseph Myers <joseph@codesourcery.com>
3581 * opts-common.c: Include options.h.
3582 (integral_argument): Move from opts.c.
3583 (decode_cmdline_option): New. Based on read_cmdline_option.
3584 * opts.c (integral_argument): Move to opts-common.c.
3585 (read_cmdline_option): Move most contents to
3586 decode_cmdline_option. Use %qs in diagnostics.
3587 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
3588 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
3589 decode_cmdline_option): New.
3591 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
3594 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
3595 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
3596 (partiysi2_cmp): Ditto.
3597 (*partiyhi2_cmp): Ditto.
3598 (*parityqi2_cmp): Remove.
3600 2010-06-11 Jan Hubicka <jh@suse.cz>
3602 * bitmap.h (bmp_iter_next_bit): New.
3603 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
3605 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
3606 Eric Botcazou <ebotcazou@adacore.com>
3608 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
3611 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
3613 * config/i386/i386.md (unspec): New define_c_enum.
3616 2010-06-10 Jakub Jelinek <jakub@redhat.com>
3618 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
3620 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
3623 * tree-if-conv.c (bb_predicate_s): New struct.
3624 (bb_predicate_p): New.
3625 (bb_has_predicate): New.
3626 (bb_predicate): New.
3627 (set_bb_predicate): New.
3628 (bb_predicate_gimplified_stmts): New.
3629 (set_bb_predicate_gimplified_stmts): New.
3630 (add_bb_predicate_gimplified_stmts): New.
3631 (init_bb_predicate): New.
3632 (free_bb_predicate): New.
3633 (is_predicated): Use bb_predicate.
3634 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
3635 (predicate_bbs): Same. Gimplify the condition of the basic blocks
3636 before processing their successors.
3637 (clean_predicate_lists): Removed.
3638 (find_phi_replacement_condition): Use bb_predicate.
3639 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
3641 (insert_gimplified_predicates): New.
3642 (combine_blocks): Call insert_gimplified_predicates.
3643 (tree_if_conversion): Call free_bb_predicate instead of
3644 clean_predicate_lists.
3646 2010-10-11 Paul Brook <paul@codesourcery.com>
3648 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
3649 * config/arm/arm.c (all_architectures): Change v7e-m default to
3651 * config/arm/arm-cores.def: Add cortex-m4.
3652 * config/arm/arm-tune.md: Regenerate.
3654 2010-06-11 Jan Hubicka <jh@suse.cz>
3656 * ipa-pure-const.c (special_builtlin_state): New function.
3657 (check_call): Use it instead of special casign BUILT_IN_RETURN.
3658 (propagate_pure_const): Use it.
3660 2010-06-11 Jan Hubicka <jh@suse.cz>
3662 * df-problems.c (df_live_scratch): Convert to bitmap_head.
3663 (df_live_alloc): Initialize df_live_scratch when initializing
3665 (df_live_transfer_function): Update uses of df_live_scratch.
3666 (df_live_free): Free problem_data; clear df_live_scratch before
3667 releasing the obstack.
3668 (df_md_free): Free problem data.
3670 2010-06-11 Jan Hubicka <jh@suse.cz>
3672 * doc/invoke.texi (Wsuggest-attribute): Document.
3673 (Wmissing-noreturn): Remove.
3674 * ipa-pure-const.c (warn_function_noreturn): New function.
3675 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
3676 warn_missing_noreturn.
3677 * common.opt (Wsuggest-attribute=noreturn): New.
3678 * tree-flow.h (warn_function_noreturn): Declare.
3679 * tree-cfg.c (execute_warn_function_noreturn): Use
3680 warn_function_noreturn.
3681 (gate_warn_function_noreturn): New.
3682 (pass_warn_function_noreturn): Update.
3684 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3686 * c-typeck.c (handle_warn_cast_qual): Add loc
3687 parameter. Improve warning message.
3688 (build_c_cast): Pass location to handle_warn_cast_qual.
3690 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
3692 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
3693 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
3695 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
3697 2010-06-10 Dodji Seketeli <dodji@redhat.com>
3699 Fix bootstap on mips
3700 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
3703 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
3705 * system.h (helper_const_non_const_cast): New inline for
3707 (CONST_CAST2): For gcc version <= 4.0 use
3708 new helper to do const/non-const casting.
3710 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3712 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
3713 * Makefile.in (OBJS-common): Include insn-enums.o.
3714 (insn-enums.o): New rule.
3715 (simple_generated_c): Add insn-enums.c.
3716 (build/genenums.o): New rule.
3717 (genprogmd): Add "enums".
3718 * genconstants.c (print_enum_type): Declare a C string array
3720 * genenums.c: New file.
3721 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
3722 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
3723 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
3725 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3727 * doc/md.texi (define_enum_attr): Document.
3728 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
3729 * read-md.h (lookup_enum_type): Declare.
3730 * read-md.c (lookup_enum_type): New function.
3731 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
3732 * genattrtab.c (attr_desc): Add an enum_name field.
3733 (evaluate_eq_attr): Take the associated attribute as argument.
3734 Get the enum prefix from the enum_name field, if defined.
3735 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
3736 (simplify_test_exp): Pass attr to evaluate_eq_attr.
3737 (add_attr_value): New function, split out from...
3738 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
3739 (write_test_expr): Pass attr to evaluate_eq_attr.
3740 (write_attr_get): Use the enum_name as the enum tag, if defined.
3741 (write_attr_valueq): Use the enum_name as a prefix, if defined.
3742 (find_attr): Initialize enum_name.
3743 (main): Handle DEFINE_ENUM_ATTR.
3744 * gensupport.c (process_rtx): Likewise.
3745 * config/mips/mips.h (mips_tune_attr): Delete.
3746 * config/mips/mips.md (cpu): Use define_attr_enum.
3748 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3750 * doc/md.texi (define_c_enum, define_enum): Document.
3751 * read-md.h (md_constant): Add a parent_enum field.
3752 (enum_value, enum_type): New structures.
3753 (upcase_string, traverse_enum_types): Declare.
3754 * read-md.c (enum_types): New variable.
3755 (upcase_string, add_constant): New functions.
3756 (handle_constants): Don't create the hash table here.
3758 (traverse_md_constants): Don't check for a null md_constants.
3759 (decimal_string, handle_enum, traverse_enum_types): New functions.
3760 (read_md_files): Initialize md_constants and md_enums.
3761 * genconstants.c (print_md_constant): Ignore info argument.
3762 Only print constants that belong to no enum.
3763 (print_enum_type): New function.
3764 (main): Don't pass stdout to print_md_constant. Call print_enum_type
3765 for each defined enum type.
3766 * config/mips/mips.md (processor): New define_enum.
3767 (unspec): New define_c_enum.
3768 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
3769 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
3770 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
3771 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
3772 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
3773 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
3774 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
3775 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
3776 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
3777 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
3778 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
3779 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
3780 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
3781 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
3782 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
3783 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
3784 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
3785 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
3786 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
3787 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
3788 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
3789 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
3790 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
3791 (UNSPEC_RDDSP): Move to mips-dsp.md.
3792 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
3793 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
3794 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
3795 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
3796 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
3797 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
3798 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
3799 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
3800 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
3801 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
3802 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
3803 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
3804 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
3805 Moved to mips-dspr2.md.
3806 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
3807 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
3808 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
3809 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
3810 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
3811 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
3812 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
3813 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
3814 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
3815 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
3816 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
3817 UNSPEC_LOONGSON_PSADBH)
3818 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
3819 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
3820 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
3821 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
3822 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
3823 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
3824 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
3825 (cpu): Update comment.
3826 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
3827 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
3828 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
3829 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
3830 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
3831 UNSPEC_LOONGSON_PCMPEQ)
3832 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
3833 UNSPEC_LOONGSON_PINSR_0)
3834 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
3835 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
3836 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
3837 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
3838 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
3839 UNSPEC_LOONGSON_PSADBH)
3840 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
3841 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
3842 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
3843 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
3844 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
3845 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
3846 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
3847 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
3848 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
3849 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
3850 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
3851 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
3852 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
3853 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
3854 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
3855 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
3856 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
3857 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
3858 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
3859 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
3860 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
3861 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
3862 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
3863 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
3864 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
3865 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
3866 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
3867 (UNSPEC_RDDSP): Moved from mips.md.
3868 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
3869 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
3870 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
3871 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
3872 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
3873 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
3874 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
3875 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
3876 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
3877 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
3878 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
3879 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
3880 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
3881 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
3882 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
3883 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
3884 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
3885 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
3886 (UNSPEC_SCC): Moved from mips.md.
3887 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
3888 "processor_type" to "processor".
3889 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
3890 * config/mips/mips.h (processor_type): Delete.
3891 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
3892 "processor_type" to "processor".
3894 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3896 * configure.ac (tm_include_list): Add insn-constants.h.
3897 * configure: Regenerate.
3898 * Makefile.in (GTM_H): Move insn-constants.h here from...
3900 * mkconfig.sh: Remove special handling for insn-constants.h.
3902 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3904 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
3905 (BUILD_MD): ...this new variable.
3906 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
3907 that include the old contents of simple_generated_h and
3909 (simple_generated_h, simple_generated_c): Include them. Add
3911 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
3912 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
3913 Remove these dependencies from the main rule and include
3914 insn-conditions.md in the command line only if it appears
3915 in the dependency list.
3916 (insn-constants.h, s-constants): Delete.
3917 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
3919 (build/genmddeps.o): Likewise.
3920 (genprogrtl): New variable that contains everything from genprogmd
3921 except mddeps and constants.
3922 (genprogmd): Redefine in terms of genprogrtl. Make these programs
3923 depend on $(BUILD_MD)
3924 (genprog): New variable. Make these programs depend on
3926 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
3927 (main): Use read_md_files instead of init_rtx_reader_args.
3928 * genconstants.c: As for genmddeps.c.
3929 * read-md.h (read_skip_construct): Declare.
3930 * read-md.c (read_skip_construct): New function.
3931 (handle_file): Allow a null handle_directive, skipping the
3933 (parse_include): Update the comment accordingly.
3935 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3937 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
3938 * genmddeps.c: Include read-md.h.
3939 (main): Call init_rtx_reader_args instead of init_md_reader_args.
3940 * genattr.c (main): Likewise.
3941 * genattrtab.c (main): Likewise.
3942 * genautomata.c (main): Likewise.
3943 * gencodes.c (main): Likewise.
3944 * genconditions.c (main): Likewise.
3945 * genconfig.c (main): Likewise.
3946 * genconstants.c (main): Likewise.
3947 * genemit.c (main): Likewise.
3948 * genextract.c (main): Likewise.
3949 * genflags.c (main): Likewise.
3950 * genopinit.c (main): Likewise.
3951 * genoutput.c (main): Likewise.
3952 * genpeep.c (main): Likewise.
3953 * genrecog.c (main): Likewise.
3954 * genpreds.c (main): Likewise.
3955 * gensupport.h (in_fname): Move to read-md.h.
3956 (init_md_reader_args_cb): Rename to...
3957 (init_rtx_reader_args_cb): ...this and return a bool.
3958 (init_md_reader_args): Rename to...
3959 (init_rtx_reader_args): ...this and return a bool.
3960 (include_callback): Move to read-md.h.
3961 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
3962 (file_name_list, first_dir_md_include): Move to read-md.c
3963 (first_bracket_include): Delete unused variable.
3964 (last_dir_md_include): Move to read-md.c.
3965 (process_include): Delete, moving code to read-md.c:handle_include.
3966 (process_rtx): Don't handle INCLUDE.
3967 (save_string): Delete.
3968 (rtx_handle_directive): New function.
3969 (init_md_reader_args_cb): Rename to...
3970 (init_rtx_reader_args_cb): ...this and return a boolean success value.
3972 (init_md_reader_args): Rename to...
3973 (init_rtx_reader_args): ...this and return a boolean success value.
3974 * rtl.def (INCLUDE): Delete.
3975 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
3977 * read-rtl.c (read_conditions): Don't gobble ')' here.
3978 (read_mapping): Likewise.
3979 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
3980 Handle top-level non-rtx constructs here rather than in read_rtx_1.
3981 Store the whole queue in *X. Remove call to init_md_reader.
3982 (read_rtx_1): Rename to...
3983 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
3984 Don't handle top-level non-rtx constructs here. Don't handle (nil)
3986 (read_nested_rtx): New function. Handle (nil) here rather than
3988 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
3990 * read-md.h (directive_handler_t): New type.
3991 (in_fname, include_callback): Moved from read-md.h.
3992 (read_constants, init_md_reader): Delete.
3993 (read_md_files): Declare.
3994 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
3995 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
3997 (read_constants): Rename to...
3998 (handle_constants): ...this. Don't gobble ')' here.
3999 (handle_include, handle_file, handle_toplevel_file)
4000 (parse_include): New functions, mostly taken from gensupport.c.
4001 (init_md_reader): Subsume into...
4002 (read_md_files): ...this new function.
4004 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4006 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
4007 (unread_char): Decrement read_md_lineno after putting back '\n'.
4008 * read-md.c (fatal_with_file_and_line): Push back any characters
4009 that we decide not to add to the context.
4010 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
4011 fatal_expected_char in cases where '/' ends a line (for example).
4012 (read_name): Don't increment read_md_lineno here.
4013 (read_escape): Likewise.
4014 (read_quoted_string): Likewise.
4015 (read_braced_string): Likewise.
4017 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4019 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
4020 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
4021 * genconstants.c: Include read-md.h.
4022 * read-rtl.c (md_constants): Move to read-md.c.
4023 (md_name): Move to read-md.h.
4024 (initialize_iterators): Use leading_string_hash instead of def_hash
4025 and leading_string_eq_p instead of def_name_eq_p.
4026 (read_name): Move to read-md.c.
4027 (def_hash, def_name_eq_p): Delete.
4028 (read_constants, traverse_md_constants): Move to read-md.c.
4029 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
4030 * read-md.h: Include hashtab.h.
4031 (md_name): Moved from read-rtl.c.
4032 (md_constant): Moved from read-md.h.
4033 (leading_string_hash, leading_string_eq_p, read_name)
4034 (read_constants, traverse_md_constants): Declare.
4035 * read-md.c (md_constants): Moved from read-rtl.c.
4036 (leading_string_hash, leading_string_eq_p): New functions.
4037 (read_name, read_constants, traverse_md_constants): Moved from
4040 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4042 * read-rtl.c (md_name): New structure.
4043 (read_name): Take an md_name instead of a buffer pointer.
4044 Use the "string" field instead of strcpy when expanding constants.
4045 (read_constants): Remove the tmp_char argument. Update the calls
4046 to read_name, using two local name buffers instead of the tmp_char
4047 argument. Merge the constant-creation code.
4048 (read_conditions): Remove the tmp_char argument. Update the calls
4049 to read_name, using a local name buffer instead of the tmp_char
4051 (read_mapping): Replace tmp_char variable with a local name buffer.
4052 Update the calls to read_name.
4053 (read_rtx_1): Likewise. Update the calls to read_constants and
4056 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4058 * Makefile.in (build/read-md.o): Depend on errors.h.
4059 * read-md.h (error_with_line): Declare.
4060 * read-md.c: Include errors.h.
4061 (message_with_line_1): New function, extracted from...
4062 (message_with_line): ...here.
4063 (error_with_line): New function.
4064 * genattrtab.c: If a call to message_with_line is followed by
4065 "have_error = 1;", replace both statements with a call to
4067 * genoutput.c: Likewise.
4068 * genpreds.c: Likewise.
4069 * genrecog.c: If a call to message_with_line is followed by
4070 "error_count++;", replace both statements with a call to
4072 (errorcount): Delete.
4073 (main): Don't check it.
4074 * gensupport.c: If a call to message_with_line is followed by
4075 "errors = 1;", replace both statements with a call to error_with_line.
4077 (process_define_cond_exec): Check have_error instead of errors.
4078 (init_md_reader_args_cb): Likewise. Don't set errors.
4080 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4082 * read-md.h (read_md_file): Declare.
4083 (read_char, unread_char): New functions.
4084 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
4085 (read_quoted_string, read_string): Remove FILE * argument.
4086 * read-md.c (read_md_file): New variable.
4087 (read_md_filename, read_md_lineno): Update comments and remove
4088 unnecessary initialization.
4089 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
4090 (read_escape, read_quoted_string, read_braced_string, read_string):
4091 Remove FILE * argument. Update calls accordingly, using read_char
4092 and unread_char instead of getc and ungetc.
4093 * rtl.h (read_rtx): Remove FILE * argument.
4094 * read-rtl.c (iterator_group): Remove FILE * argument from
4096 (iterator_traverse_data): Remove "infile" field.
4097 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
4098 (add_mapping, read_name, read_constants, read_conditions)
4099 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
4100 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
4101 Remove file arguments from all calls, using read_char and unread_char
4102 instead of getc and ungetc.
4103 * gensupport.c (process_include): Preserve read_md_file around
4104 the include. Set read_md_file to the handle of the included file.
4105 Update call to read_rtx.
4106 (init_md_reader_args_cb): Set read_md_file to the handle of the file
4107 and remove local FILE *. Update calls to read_rtx.
4109 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4111 * read-md.h (read_rtx_lineno): Rename to...
4112 (read_md_lineno): ...this.
4113 (read_rtx_filename): Rename to...
4114 (read_md_filename): ...this.
4115 (copy_rtx_ptr_loc): Rename to...
4116 (copy_md_ptr_loc): ...this.
4117 (print_rtx_ptr_loc): Rename to...
4118 (print_md_ptr_loc): ...this.
4119 * read-md.c: Likewise. Update references after renaming.
4120 (string_obstack): Replace RTL with MD in comment.
4121 (set_rtx_ptr_loc): Rename to...
4122 (set_md_ptr_loc): ...this.
4123 (get_rtx_ptr_loc): Rename to...
4124 (get_md_ptr_loc): ...this.
4125 * genconditions.c: Update references after renaming.
4126 * genemit.c: Likewise.
4127 * genoutput.c: Likewise.
4128 * genpreds.c: Likewise.
4129 * gensupport.c: Likewise.
4130 * read-rtl.c: Likewise.
4132 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4134 * Makefile.in (READ_MD_H): New variable.
4135 (BUILD_RTL): Add build/read-md.o.
4136 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
4137 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
4138 (build/genattrtab.o, build/genconditions.o build/genemit.o)
4139 (build/genextract.o, build/genflags.o, build/genoutput.o)
4140 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
4141 (build/read-md.o): New rule.
4142 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
4143 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
4144 * coretypes.h: ...here.
4145 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
4146 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
4147 * genattr.c: Include read-md.h.
4148 * genattrtab.c: Likewise.
4149 * genconditions.c: Likewise.
4150 * genemit.c: Likewise.
4151 * genextract.c: Likewise.
4152 * genflags.c: Likewise.
4153 * genoutput.c: Likewise.
4154 * genpreds.c: Likewise.
4155 * genrecog.c: Likewise.
4156 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
4157 (join_c_conditions, print_c_condition, read_rtx_filename)
4158 (read_rtx_lineno): Move to read-md.h.
4159 * read-rtl.c: Include read-md.h.
4160 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
4161 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
4162 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
4163 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
4164 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
4165 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
4166 (read_braced_string, read_string): Move to read-md.c.
4167 (read_rtx): Move some initialization to init_md_reader and call
4168 init_md_reader here.
4169 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
4171 * gensupport.c: Include read-md.h.
4172 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
4173 * read-md.h, read-md.c: New files.
4175 2010-06-10 Anatoly Sokolov <aesok@post.ru>
4177 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4178 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4179 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
4180 * config/moxie/moxie.c (moxie_function_value): Make static.
4181 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
4182 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4184 2010-06-10 Martin Jambor <mjambor@suse.cz>
4186 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
4187 * dbgcnt.def (tree_sra): New counter.
4188 * tree-sra.c: Include dbgcnt.h.
4189 (gate_intra_sra): Check tree_sra debug counter.
4191 2010-06-10 Martin Jambor <mjambor@suse.cz>
4193 PR tree-optimization/44258
4194 * tree-sra.c (build_access_subtree): Return false iff there is a
4196 (build_access_trees): Likewise.
4197 (analyze_all_variable_accesses): Disqualify candidates if
4198 build_access_trees returns true for them.
4200 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
4203 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
4204 tail-recurse into canonical node. Fast-forward over
4205 non-canonical VALUEs.
4207 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
4210 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
4211 (*addsi_1_zext) <TYPE_LEA>: Likewise.
4212 (add lea splitter): Likewise.
4213 (add_zext lea splitter): Likewise.
4215 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4217 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
4219 2010-06-10 Jan Hubicka <jh@suse.cz>
4221 * df-problems.c (df_live_problem_data): Add live_bitmaps.
4222 (df_live_alloc): Initialize problem data and live_osbtacks.
4223 (df_live_finalize): Remove obstack, problem data; do not
4225 (df_live_top_dump, df_live_bottom_dump): Do not dump old
4226 data when not allocated.
4227 (df_live_verify_solution_start): Do not allocate problem data.
4228 (df_live_verify_solution_end): Check if out is allocated.
4229 (struct df_md_problem_data): New structure.
4230 (df_md_alloc): Allocate problem data.
4231 (df_md_free): Free problem data; do not clear bitmaps.
4233 2010-06-10 Jan Beulich <jbeulich@novell.com>
4236 * configure.ac: Replace $() with ${} when intending to expand
4237 variables rather than invoking commands.
4238 * configure: Re-generate.
4240 2010-06-10 Jan Hubicka <jh@suse.cz>
4242 PR rtl-optimization/44460
4243 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
4244 TYPE_NEEDS_CONSTRUCTING sanity check.
4246 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
4248 * doc/include/fdl.texi: Move to GFDL version 1.3.
4250 * doc/cpp.texi: Move to GFDL version 1.3.
4251 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
4252 * doc/gccint.texi: Move to GFDL version 1.3.
4253 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
4254 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
4255 * doc/invoke.texi: Move to GFDL version 1.3.
4257 2010-06-09 Jan Hubicka <jh@suse.cz>
4259 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
4261 (propagate) ... here; swap the order.
4263 2010-06-09 Jan Hubicka <jh@suse.cz>
4265 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
4266 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
4267 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
4268 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
4270 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
4272 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
4273 Do not the gather memory reference in the outer loop if the step
4276 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
4278 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
4279 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
4280 8 to 4. Minor change of the related comments.
4282 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4284 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
4285 the scev analysis when the variable is not used outside the loop
4286 in a close phi node: call compute_overall_effect_of_inner_loop.
4288 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4290 * graphite-sese-to-poly.c (single_pred_cond): Renamed
4291 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
4292 (build_sese_conditions_before): Renamed call to single_pred_cond.
4293 (build_sese_conditions_after): Same.
4295 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4297 * graphite-poly.h: Fix comments and indentation.
4298 * graphite-sese-to-poly.c: Same.
4299 (build_sese_conditions_before): Compute stmt and gbb only when needed.
4300 * tree-chrec.c: Fix comments and indentation.
4301 (tree-ssa-loop-niter.c): Same.
4303 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
4305 PR rtl-optimization/42461
4306 * dce.c (deletable_insn_p): Return true for const or pure calls again.
4307 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
4309 2010-06-09 Jan Hubicka <jh@suse.cz>
4311 * bitmap.c (bitmap_and): Walk array forward.
4312 (bitmap_and_compl_into): Likewise.
4313 (bitmap_xor): Likewise.
4314 (bitmap_xor_into): Likewise.
4315 (bitmap_equal_p): Likewise.
4316 (bitmap_intersect_p): Likewise.
4317 (bitmap_intersect_compl_p): Likewise.
4318 (bitmap_ior_and_into): Likewise.
4319 (bitmap_elt_copy): Likewise.
4320 (bitmap_and_compl): Likewise.
4321 (bitmap_elt_ior): Likewise.
4323 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
4325 * opts-common.c (prune_options): Ensure replacement argv array
4326 is correctly terminated by a NULL entry.
4328 2010-06-09 Jan Hubicka <jh@suse.cz>
4330 * cgraph.h (varpool_first_static_initializer,
4331 varpool_next_static_initializer): Make checking only when
4333 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
4334 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
4335 gcc_assert to gcc_checking_assert.
4336 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
4337 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
4338 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
4339 op_iter_init_phiuse, op_iter_init_phidef,
4340 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
4341 gcc_checking_assert.
4342 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
4343 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
4344 partition_is_global, live_on_entry, live_on_exit,
4345 live_merge_and_clear): Likewise.
4346 * system.h (gcc_checking_assert): New macro.
4347 * gimple.h (set_bb_seq): Use gcc_checking_assert.
4349 2010-06-09 Jason Merrill <jason@redhat.com>
4351 * Makefile.in (TAGS): Collect tags info from c-family.
4353 2010-06-09 Jan Hubicka <jh@suse.cz>
4355 * gimple.h (gcc_gimple_checking_assert): New macro.
4356 (gimple_set_def_ops, gimple_set_use_ops,
4357 gimple_set_vuse, gimple_set_vdef,
4358 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
4359 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
4360 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
4361 gimple_asm_output_op, gimple_asm_output_op_ptr,
4362 gimple_asm_set_output_op, gimple_asm_clobber_op,
4363 gimple_asm_set_clobber_op, gimple_asm_label_op,
4364 gimple_asm_set_label_op, gimple_try_set_kind,
4365 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
4366 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
4367 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
4368 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
4369 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
4370 gimple_omp_for_set_initial, gimple_omp_for_final,
4371 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
4372 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
4373 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
4374 conditional with ENABLE_GIMPLE_CHECKING.
4375 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
4377 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
4379 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
4380 (get_computation_cost_at): Use it.
4381 (determine_use_iv_cost_condition): Likewise.
4382 (determine_iv_cost): Likewise.
4384 2010-06-09 Richard Guenther <rguenther@suse.de>
4386 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
4389 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
4391 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
4393 2010-06-09 Martin Jambor <mjambor@suse.cz>
4395 PR tree-optimization/44423
4396 * tree-sra.c (dump_access): Dump also grp_assignment_read.
4397 (analyze_access_subtree): Pass negative allow_replacements to children
4398 if the current type is scalar.
4400 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4403 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
4404 * doc/plugins.texi (Plugin license check): Update information
4405 on type of plugin_is_GPL_compatible.
4406 * Makefile.in (PLUGINCC): Define as $(COMPILER).
4407 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
4409 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
4411 * config/arm/arm.c (thumb2_reorg): New function.
4412 (arm_reorg): Call it.
4413 * config/arm/thumb2.md (define_peephole2 for flag clobbering
4414 arithmetic operations): Delete.
4416 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
4419 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
4422 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4425 * gcc-plugin.h: Encapsulate all declarations in extern "C".
4427 2010-06-08 Jan Hubicka <jh@suse.cz>
4429 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
4430 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
4432 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
4434 PR tree-optimization/39874
4436 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
4438 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
4439 same_bool_result_p): New.
4440 (and_var_with_comparison, and_var_with_comparison_1,
4441 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
4442 (or_var_with_comparison, or_var_with_comparison_1,
4443 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
4444 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
4445 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
4446 of combine_comparisons.
4447 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
4449 2010-06-08 Anatoly Sokolov <aesok@post.ru>
4451 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4452 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4453 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
4454 pdp11_function_value_regno_p): New functions.
4455 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4456 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4458 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
4460 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
4461 Thumb-2 in the MINUS case.
4463 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4465 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
4467 * doc/gty.texi (GTY Options): Document typed GC allocation and
4468 variable_size GTY option.
4470 * ggc-internal.h: New.
4472 * ggc.h: Update copyright year.
4473 (digit_string): Move to stringpool.c.
4474 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
4475 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
4476 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
4477 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
4478 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
4479 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
4480 (ggc_force_collect, ggc_get_size, ggc_statistics)
4481 (ggc_print_common_statistics): Move to ggc-internal.h.
4482 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
4483 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
4484 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
4485 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
4486 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
4487 (ggc_alloc_zone_pass_stat): Remove.
4488 (ggc_internal_alloc_stat, ggc_internal_alloc)
4489 (ggc_internal_cleared_alloc_stat): New.
4490 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
4491 (ggc_internal_vec_alloc_stat)
4492 (ggc_internal_cleared_vec_alloc_stat)
4493 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
4494 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
4495 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
4496 (ggc_cleared_alloc_ptr_array_two_args): New.
4497 (htab_create_ggc, splay_tree_new_ggc): Redefine.
4498 (ggc_splay_alloc): Change the type of the first argument to
4500 (ggc_alloc_string): Make macro.
4501 (ggc_alloc_string_stat): New.
4502 (ggc_strdup): Redefine.
4503 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
4504 (ggc_alloc_rtvec_sized): New.
4505 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
4506 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
4507 (ggc_internal_cleared_alloc_zone_stat)
4508 (ggc_internal_zone_alloc_stat)
4509 (ggc_internal_zone_cleared_alloc_stat)
4510 (ggc_internal_zone_vec_alloc_stat)
4511 (ggc_alloc_zone_rtx_def_stat)
4512 (ggc_alloc_zone_tree_node_stat)
4513 (ggc_alloc_zone_cleared_tree_node_stat)
4514 (ggc_alloc_cleared_gimple_statement_d_stat): New.
4516 * ggc-common.c: Include ggc-internal.h.
4517 (ggc_internal_cleared_alloc_stat): Rename from
4518 ggc_alloc_cleared_stat.
4519 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
4520 (ggc_calloc): Remove.
4521 (ggc_cleared_alloc_htab_ignore_args): New.
4522 (ggc_cleared_alloc_ptr_array_two_args): New.
4523 (ggc_splay_alloc): Add obj_type parameter.
4524 (init_ggc_heuristics): Formatting fixes.
4526 * ggc-none.c: Update copyright year.
4527 (ggc_alloc_stat): Rename to ggc_alloc_stat.
4528 (ggc_alloc_cleared_stat): Rename to
4529 ggc_internal_cleared_alloc_stat.
4530 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
4532 * ggc-page.c: Update copyright year. Include ggc-internal.h.
4533 Remove references to ggc_alloc in comments.
4534 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
4535 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
4536 (new_ggc_zone, destroy_ggc_zone): Remove.
4537 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
4539 * ggc-zone.c: Include ggc-internal.h. Remove references to
4540 ggc_alloc in comments.
4541 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
4542 (ggc_internal_alloc_zone_pass_stat): New.
4543 (ggc_internal_cleared_alloc_zone_stat): New.
4544 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
4545 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
4546 (new_ggc_zone, destroy_ggc_zone): Remove.
4548 * stringpool.c: Update copyright year. Include ggc-internal.h
4549 (digit_vector): Make static.
4550 (digit_string): Moved from ggc.h.
4551 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
4552 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
4554 * Makefile.in (GGC_INTERNAL_H): New.
4555 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
4556 $(GGC_INTERNAL_H) to dependencies.
4558 * gentype.c: Update copyright year.
4559 (walk_type): Accept variable_size GTY option.
4560 (USED_BY_TYPED_GC_P): New macro.
4561 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
4562 whitespace at the end of strings.
4563 (get_type_specifier, variable_size_p): New functions.
4564 (alloc_quantity, alloc_zone): New enums.
4565 (write_typed_alloc_def): New function.
4566 (write_typed_struct_alloc_def): Likewise.
4567 (write_typed_typed_typedef_alloc_def): Likewise.
4568 (write_typed_alloc_defns): Likewise.
4569 (output_typename, write_splay_tree_allocator_def): Likewise.
4570 (write_splay_tree_allocators): Likewise.
4571 (main): Call write_typed_alloc_defns and
4572 write_splay_tree_allocators.
4574 * lto-streamer.h (lto_file_decl_data_ptr): New.
4576 * passes.c (order): Define using cgraph_node_ptr.
4578 * strinpool.c (struct string_pool_data): Declare nested_ptr using
4581 * gimple.h (union gimple_statement_d): Likewise.
4583 * rtl.h (struct rtx_def): Likewise.
4584 (struct rtvec_def): Likewise.
4586 * tree.h (union tree_node): Likewise.
4588 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
4590 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
4592 * tree-scalar-evolution.c (scev_initialize): Likewise.
4594 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
4596 * dwarf2asm.c (dw2_force_const_mem): Likewise.
4598 * omp-low.c (lower_omp_critical): Likewise.
4600 * bitmap.h (struct bitmap_head_def): Update comment to not
4601 reference ggc_alloc.
4603 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
4605 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
4607 * ipa-prop.c (duplicate_ggc_array): Rename to
4608 duplicate_ipa_jump_func_array. Use typed GC allocation.
4609 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
4611 * gimple.c (gimple_alloc_stat): Use
4612 ggc_alloc_cleared_gimple_statement_d_stat.
4614 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
4616 * tree.c (make_node_stat): Use
4617 ggc_alloc_zone_cleared_tree_node_stat.
4618 (make_tree_vec_stat): Likewise.
4619 (build_vl_exp_stat): Likewise.
4620 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
4621 (make_tree_binfo_stat): Likewise.
4622 (tree_cons_stat): Likewise.
4624 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
4625 (shallow_copy_rtx_stat): Likewise.
4626 (make_node_stat): Likewise.
4628 * lto-symtab.c: Fix comment.
4630 * tree-cfg.c (create_bb): Update comment to not reference
4632 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
4634 * varpool.c (varpool_node): Use typed GC allocation.
4635 (varpool_extra_name_alias): Likewise.
4637 * varasm.c (emutls_decl): Likewise.
4638 (get_unnamed_section): Likewise.
4639 (get_noswitch_section): Likewise.
4640 (get_section): Likewise.
4641 (get_block_for_section): Likewise.
4642 (build_constant_desc): Likewise.
4643 (create_constant_pool): Likewise.
4644 (force_const_mem): Likewise.
4646 * tree.c (build_vl_exp_stat): Likewise.
4647 (build_real): Likewise.
4648 (build_string): Likewise.
4649 (decl_debug_expr_insert): Likewise.
4650 (decl_value_expr_insert): Likewise.
4651 (type_hash_add): Likewise.
4652 (build_omp_clause): Likewise.
4654 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
4656 * tree-ssa.c (init_tree_ssa): Likewise.
4658 * tree-ssa-structalias.c (heapvar_insert): Likewise.
4660 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
4662 * tree-ssa-loop-niter.c (record_estimate): Likewise.
4664 * tree-ssa-alias.c (get_ptr_info): Likewise.
4666 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
4668 * tree-phinodes.c (allocate_phi_node): Likewise.
4670 * tree-iterator.c (tsi_link_before): Likewise.
4671 (tsi_link_after): Likewise.
4673 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
4675 * tree-dfa.c (create_var_ann): Likewise.
4677 * tree-cfg.c (create_bb): Likewise.
4679 * toplev.c (alloc_for_identifier_to_locale): Likewise.
4680 (general_init): Likewise.
4682 * stringpool.c (stringpool_ggc_alloc): Likewise.
4683 (gt_pch_save_stringpool): Likewise.
4685 * sese.c (if_region_set_false_region): Likewise.
4687 * passes.c (do_per_function_toporder): Likewise.
4689 * optabs.c (set_optab_libfunc): Likewise.
4690 (set_conv_libfunc): Likewise.
4692 * lto-symtab.c (lto_symtab_register_decl): Likewise.
4694 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
4695 (input_eh_region): Likewise.
4696 (input_eh_lp): Likewise.
4697 (make_new_block): Likewise.
4698 (unpack_ts_real_cst_value_fields): Likewise.
4700 * lto-section-in.c (lto_new_in_decl_state): Likewise.
4702 * lto-cgraph.c (input_node_opt_summary): Likewise.
4704 * loop-init.c (loop_optimizer_init): Likewise.
4706 * lambda.h (lambda_vector_new): Likewise.
4708 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
4710 * ira.c (update_equiv_regs): Likewise.
4712 * ipa.c (cgraph_node_set_new): Likewise.
4713 (cgraph_node_set_add): Likewise.
4714 (varpool_node_set_new): Likewise.
4715 (varpool_node_set_add): Likewise.
4717 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
4718 (duplicate_ipa_jump_func_array): Likewise.
4719 (ipa_read_node_info): Likewise.
4721 * ipa-cp.c (ipcp_create_replace_map): Likewise.
4723 * integrate.c (get_hard_reg_initial_val): Likewise.
4725 * gimple.c (gimple_alloc_stat): Likewise.
4726 (gimple_build_omp_for): Likewise.
4727 (gimple_seq_alloc): Likewise.
4728 (gimple_copy): Likewise.
4730 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
4731 (gsi_insert_after_without_update): Likewise.
4733 * function.c (add_frame_space): Likewise.
4734 (insert_temp_slot_address): Likewise.
4735 (assign_stack_temp_for_type): Likewise.
4736 (allocate_struct_function): Likewise.
4737 (types_used_by_var_decl_insert): Likewise.
4739 * except.c (init_eh_for_function): Likewise.
4740 (gen_eh_region): Likewise.
4741 (gen_eh_region_catch): Likewise.
4742 (gen_eh_landing_pad): Likewise.
4743 (add_call_site): Likewise.
4745 * emit-rtl.c (get_mem_attrs): Likewise.
4746 (get_reg_attrs): Likewise.
4747 (start_sequence): Likewise.
4748 (init_emit): Likewise.
4750 * dwarf2out.c (new_cfi): Likewise.
4751 (queue_reg_save): Likewise.
4752 (dwarf2out_frame_init): Likewise.
4753 (new_loc_descr): Likewise.
4754 (find_AT_string): Likewise.
4755 (new_die): Likewise.
4756 (add_var_loc_to_decl): Likewise.
4757 (clone_die): Likewise.
4758 (clone_as_declaration): Likewise.
4759 (break_out_comdat_types): Likewise.
4760 (new_loc_list): Likewise.
4761 (loc_descriptor): Likewise.
4762 (add_loc_descr_to_each): Likewise.
4763 (add_const_value_attribute): Likewise.
4764 (tree_add_const_value_attribute): Likewise.
4765 (add_comp_dir_attribute): Likewise.
4766 (add_name_and_src_coords_attributes): Likewise.
4767 (lookup_filename): Likewise.
4768 (store_vcall_insn): Likewise.
4769 (dwarf2out_init): Likewise.
4771 * dbxout.c (dbxout_init): Likewise.
4773 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
4775 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
4777 * config/score/score7.c (score7_output_external): Likewise.
4779 * config/score/score3.c (score3_output_external): Likewise.
4781 * config/s390/s390.c (s390_init_machine_status): Likewise.
4783 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
4784 (rs6000_init_machine_status): Likewise.
4785 (output_toc): Likewise.
4787 * config/pa/pa.c (pa_init_machine_status): Likewise.
4788 (get_deferred_plabel): Likewise.
4790 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
4792 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
4794 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
4796 * config/mep/mep.c (mep_init_machine_status): Likewise.
4797 (mep_note_pragma_flag): Likewise.
4799 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
4801 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
4803 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
4805 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4806 (i386_pe_maybe_record_exported_symbol): Likewise.
4808 * config/i386/i386.c (get_dllimport_decl): Likewise.
4809 (ix86_init_machine_status): Likewise.
4810 (assign_386_stack_local): Likewise.
4812 * config/frv/frv.c (frv_init_machine_status): Likewise.
4814 * config/darwin.c (machopic_indirection_name): Likewise.
4816 * config/cris/cris.c (cris_init_machine_status): Likewise.
4818 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
4820 * config/avr/avr.c (avr_init_machine_status): Likewise.
4822 * config/arm/arm.c (arm_init_machine_status): Likewise.
4824 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
4825 (alpha_need_linkage): Likewise.
4826 (alpha_use_linkage): Likewise.
4828 * cgraph.c (cgraph_allocate_node): Likewise.
4829 (cgraph_create_edge_1): Likewise.
4830 (cgraph_create_indirect_edge): Likewise.
4831 (cgraph_add_asm_node): Likewise.
4833 * cfgrtl.c (init_rtl_bb_info): Likewise.
4835 * cfgloop.c (alloc_loop): Likewise.
4836 (rescan_loop_exit): Likewise.
4838 * cfg.c (init_flow): Likewise.
4839 (alloc_block): Likewise.
4840 (unchecked_make_edge): Likewise.
4842 * c-parser.c (c_parse_init): Likewise.
4843 (c_parse_file): Likewise.
4845 * c-decl.c (bind): Likewise.
4846 (record_inline_static): Likewise.
4847 (push_scope): Likewise.
4848 (make_label): Likewise.
4849 (lookup_label_for_goto): Likewise.
4850 (finish_struct): Likewise.
4851 (finish_enum): Likewise.
4852 (c_push_function_context): Likewise.
4854 * bitmap.c (bitmap_element_allocate): Likewise.
4855 (bitmap_gc_alloc_stat): Likewise.
4857 * alias.c (record_alias_subset): Likewise.
4858 (init_alias_analysis): Likewise.
4860 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
4862 * fold-const.c (fold_comparison): Remove redundant parenthesis.
4863 * tree-inline.c (expand_call_inline): Pass translated return value of
4864 cgraph_inline_failed_string to diagnostic function.
4866 2010-06-08 Andrew Pinski <pinskia@gmail.com>
4867 Shujing Zhao <pearly.zhao@oracle.com>
4870 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
4871 implicit bad conversions is initialization.
4872 (error_init): Use gmsgid instead of msgid for argument name and change
4874 (pedwarn_init): Use gmsgid instead of msgid for argument name and
4875 change the call for pedwarn.
4876 (warning_init): Use gmsgid instead of msgid for argument name and
4877 change the call for warning.
4879 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
4881 * config/mips/mips-protos.h (mips_print_operand): Delete.
4882 (mips_print_operand_address): Delete.
4883 * config/mips/mips.h (mips_print_operand_punct): Delete.
4884 (PRINT_OPERAND): Delete.
4885 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4886 (PRINT_OPERAND_ADDRESS): Delete.
4887 * config/mips/mips.c (mips_print_operand_punct): Make static.
4888 (mips_print_operand_address): Make static.
4889 (mips_print_operand): Make static. Call
4890 mips_print_operand_punct_valid_p.
4891 (mips_print_operand_punct_valid_p): New function.
4892 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4893 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4895 2010-06-07 Jan Hubicka <jh@suse.cz>
4898 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
4901 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
4903 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
4906 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4908 * doc/sourcebuild.texi (Effective-Target Keywords, Other
4909 attributes): Document gas.
4911 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
4913 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
4914 <TYPE_LEA>: Split instruction.
4915 <default>: Remove alternative 2 handling.
4916 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
4917 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
4918 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
4920 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
4921 (ashift_zext lea splitter): Use DImode for multiplication.
4923 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
4924 to generate addition.
4926 2010-06-07 Joseph Myers <joseph@codesourcery.com>
4928 * common.opt (fira-verbose): Use Var.
4929 (fpcc-struct-return): Use Init instead of VarExists.
4930 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
4932 * flags.h (flag_signed_char, flag_short_enums,
4933 flag_pcc_struct_return, flag_ira_verbose,
4934 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
4935 * toplev.c (flag_detailed_statistics, flag_signed_char,
4936 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
4937 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
4938 * toplev.h (flag_crossjumping, flag_if_conversion,
4939 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
4940 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
4941 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
4942 flag_cprop_registers, time_report, flag_ira_loop_pressure,
4943 flag_ira_coalesce, flag_ira_move_spills,
4944 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
4946 2010-06-07 Jan Hubicka <jh@suse.cz>
4948 * df-core.c (df_analyze_problem): Do verification after allocation.
4950 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
4951 (df_lr_alloc): Initialize problem data; move bitmaps to
4953 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
4954 (df_lr_verify_solution_start): Do not initialize problem data;
4955 allocate bitmaps in lr_bitmaps.
4956 (df_lr_verify_solution_end): Do not free problem data.
4958 2010-06-07 Jan Hubicka <jh@suse.cz>
4960 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
4961 if caller is noreturn.
4962 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
4963 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
4964 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
4965 * ipa-pure-const.c (check_decl): Add IPA parameter.
4966 (state_from_flags): New function.
4967 (better_state, worse_state): New functions.
4968 (check_call): When in IPA mode, do not care about callees.
4969 (check_load, check_store): Update.
4970 (check_ipa_load, check_ipa_store): New.
4971 (check_stmt): When in IPA mode, use IPA checkers.
4972 (analyze_function): Use state_from_flags.
4973 (propagate): Check indirect edges and references.
4975 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
4977 PR rtl-optimization/44404
4978 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
4979 of count_occurrences to see if it's safe to modify mem_insn.
4981 2010-06-07 Richard Guenther <rguenther@suse.de>
4983 * gimplify.c (gimplify_cleanup_point_expr): For empty body
4984 and EH-only cleanup drop the cleanup instead of inserting it
4987 2010-06-07 Ira Rosen <irar@il.ibm.com>
4989 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
4991 * targhooks.c (default_builtin_vectorization_cost): New function.
4992 * targhooks.h (default_builtin_vectorization_cost): Declare.
4993 * target.h (enum vect_cost_for_stmt): Define.
4994 (builtin_vectorization_cost): Change argument and comment.
4995 * tree-vectorizer.h: Remove cost model macros.
4996 * tree-vect-loop.c: Include target.h.
4997 (vect_get_cost): New function.
4998 (vect_estimate_min_profitable_iters): Replace cost model macros with
4999 calls to vect_get_cost.
5000 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
5001 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
5002 default implementation.
5003 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
5004 calls to target hook builtin_vectorization_cost.
5005 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
5007 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
5008 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
5009 implementation to return costs.
5010 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
5011 * config/spu/spu.h: Remove vectorizer cost model macros.
5012 * config/i386/i386.h: Likewise.
5013 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
5014 a call to target hook builtin_vectorization_cost.
5016 2010-06-06 Sriraman Tallam <tmsriram@google.com>
5019 * config/i386/i386.c (override_options): Turn zee pass on for level 2
5020 and above and defer till target is known.
5021 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
5024 2010-05-25 Jan Hubicka <jh@suse.cz>
5026 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
5027 (df_compact_blocks): Likewise.
5028 * df.h (struct df): Turn hardware_regs_used,
5029 regular_block_artificial_uses, eh_block_artificial_uses,
5030 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
5032 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
5033 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
5034 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
5035 df_scan_blocks, df_insn_delete, df_insn_rescan,
5036 df_insn_rescan_debug_internal, df_insn_rescan_all,
5037 df_process_deferred_rescans, df_process_deferred_rescans,
5038 df_notes_rescan, df_get_call_refs, df_get_call_refs,
5039 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
5040 df_record_entry_block_defs, df_record_exit_block_uses,
5041 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
5042 df_scan_verify): Update.
5044 2010-05-25 Dodji Seketeli <dodji@redhat.com>
5047 * c-common.c (is_typedef_decl): Move this definition ...
5048 * tree.c (is_typedef_decl): ... here.
5049 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
5050 * c-common.h (is_typedef_decl): Move this declaration ...
5051 * tree.h (is_typedef_decl): ... here.
5052 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
5053 * dwarf2out.c (is_naming_typedef_decl): New function.
5054 (gen_tagged_type_die): Split out of ...
5055 (gen_type_die_with_usage): ... this function. When an anonymous
5056 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
5057 is emitted for the typedef.
5058 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
5059 anonymous tagged types.
5061 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5064 * c-decl.c (grokdeclarator): Delete warning.
5066 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
5068 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
5069 newly built CALL_EXPR.
5070 * tree-profile.c (tree_profiling): Don't profile functions produced
5073 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
5077 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
5078 endianness-independent.
5080 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
5082 * c-common.c: Move to c-family/.
5083 * c-common.def: Likewise.
5084 * c-common.h: Likewise.
5085 * c-cppbuiltin.c: Likewise.
5086 * c-dump.c: Likewise.
5087 * c-format.c: Likewise.
5088 * c-format.h : Likewise.
5089 * c-gimplify.c: Likewise.
5090 * c-lex.c: Likewise.
5091 * c-omp.c: Likewise.
5093 * c-opts.c: Likewise.
5094 * c-pch.c: Likewise.
5095 * c-ppoutput.c: Likewise.
5096 * c-pragma.c: Likewise.
5097 * c-pragma.h: Likewise.
5098 * c-pretty-print.c: Likewise.
5099 * c-pretty-print.h: Likewise.
5100 * c-semantics.c: Likewise.
5101 * stub-objc.c: Likewise.
5103 * gengtype.c (get_file_langdir): Special-case files in c-family/.
5104 (get_output_file_with_visibility): Fix name for c-common.h.
5105 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
5107 * c-tree.h: Update include path for moved files.
5108 * c-lang.c: Likewise.
5109 * c-lang.h: Likewise.
5110 * c-parser.c: Likewise.
5111 * c-convert.c: Likewise.
5112 * c-decl.c: Likewise.
5113 * c-objc-common.c: Likewise.
5114 * configure.ac: Make sure c-family/ exists in the build directory.
5115 * configure: Regenerate.
5116 * Makefile.in: Update paths for moved files. Regroup files per
5117 location and update dependencies. Move generated_files down after
5120 * config/spu/spu-c.c: Update paths for moved files.
5121 * config/mep/mep-pragma.c: Likewise.
5122 * config/darwin-c.c: Likewise.
5123 * config/i386/msformat-c.c: Likewise.
5124 * config/i386/i386-c.c: Likewise.
5125 * config/avr/avr-c.c: Likewise.
5126 * config/sol2-c.c: Likewise.
5127 * config/ia64/ia64-c.c: Likewise.
5128 * config/rs6000/rs6000-c.c: Likewise.
5129 * config/arm/arm.c: Likewise.
5130 * config/arm/arm-c.c: Likewise.
5131 * config/h8300/h8300.c: Likewise.
5132 * config/v850/v850-c.c: Likewise.
5134 * config/t-darwin: Fix dependencies for moved files.
5135 * config/t-sol2: Fix dependencies for moved files.
5136 * config/mep/t-mep: Fix dependencies for moved files.
5137 * config/ia64/t-ia64: Fix dependencies for moved files.
5138 * config/rs6000/t-rs6000: Fix dependencies for moved files.
5139 * config/v850/t-v850: Fix dependencies for moved files.
5140 * config/v850/t-v850e: Fix dependencies for moved files.
5142 * config/m32c/m32c-pragma.c
5144 * po/exgettext: Look in c-family/ also.
5146 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
5148 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
5149 (mark_control_dependent_edges_necessary): Call it instead of marking
5150 the last statement manually.
5151 (propagate_necessity): Likewise.
5153 2010-06-05 Jan Hubicka <jh@suse.cz>
5155 * basic-block.h (compute_dominance_frontiers): Updated.
5156 (compute_idf): Likewise.
5158 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
5159 for dominance frontiers.
5160 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
5161 (insert_updated_phi_nodes_for): Likewise.
5162 (update_ssa): Likewise.
5163 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5164 (compute_dominance_frontiers): Likewise.
5165 (compute_idf): Likewise.
5166 * df-problems.c (df_md_local_compute): Likewise.
5168 2010-06-05 Anatoly Sokolov <aesok@post.ru>
5170 * target.h (struct gcc_target): Add memory_move_cost field.
5171 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
5172 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
5173 * targhooks.c (default_memory_move_cost): New function.
5174 * targhooks.h (default_memory_move_cost): Declare function.
5175 * reload.h (memory_move_cost): Declare.
5176 (memory_move_secondary_cost): Change type of 'in' argument to bool.
5177 * reginfo.c (memory_move_cost): New function.
5178 (memory_move_secondary_cost): Change type of 'in' argument to bool.
5179 * ira.h (ira_memory_move_cost): Update comment.
5180 * ira.c: (ira_memory_move_cost): Update comment.
5181 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
5182 with memory_move_cost.
5183 * postreload.c (reload_cse_simplify_set): (Ditto.).
5184 * reload1.c (choose_reload_regs): (Ditto.).
5185 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
5186 (MEMORY_MOVE_COST): Revise documentation.
5188 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
5189 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
5190 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
5191 type of 'in' argument to bool.
5192 (TARGET_MEMORY_MOVE_COST): Define.
5194 2010-06-05 Jan Hubicka <jh@suse.cz>
5196 * ipa-pure-const.c (propagate): Fix typo in handling of functions
5197 that cannot return. Be more careful when merging the results with
5198 previously known ones.
5200 2010-06-05 Matthias Klose <doko@ubuntu.com>
5202 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
5203 function to add the -iplugindir option.
5204 (find_plugindir_spec_function): Add new declaration and function.
5205 (static_spec_func): Use it for "find-plugindir".
5207 2010-06-05 Jakub Jelinek <jakub@redhat.com>
5210 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
5211 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
5212 statement expression.
5214 2010-06-05 Jan Hubicka <jh@suse.cz>
5216 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
5217 (df_rd_problem_data): Convert sparse_invalidated_by_call,
5218 dense_invalidated_by_call to bitmap head.
5219 (df_rd_alloc, df_rd_bb_local_compute_process_def,
5220 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
5221 df_rd_start_dump, df_lr_verify_transfer_functions,
5222 df_live_verify_transfer_functions, df_chain_create_bb,
5223 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
5224 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
5225 df_simulate_one_insn_forwards, df_md_alloc,
5226 df_md_bb_local_compute_process_def,
5227 df_md_bb_local_compute_process_def, df_md_local_compute,
5228 df_md_transfer_function df_md_free): Update.
5230 2010-06-05 Joseph Myers <joseph@codesourcery.com>
5233 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
5234 target type for ADDR_EXPR; require no changes to qualifiers except
5236 * c-tree.h (c_build_type_variant): Remove.
5238 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
5240 * genautomata.c (get_excl_set): Do work per element, not per char.
5241 (check_presence_pattern_sets): Similar.
5242 (check_absence_pattern_sets): Similar.
5244 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
5246 * genautomata.c (curr_state_pass_num): Delete.
5247 (min_issue_delay_pass_states): Delete.
5248 (min_issue_delay): Delete.
5249 (initiate_min_issue_delay_pass_states): Delete.
5250 (output_min_issue_delay_table): Compute min_issue_delay_vect
5251 using a breadth-first search variant.
5252 (output_tables): Don't call initiate_min_issue_delay_pass_states.
5254 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
5257 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
5258 (df_byte_lr_bb_local_compute): Likewise.
5260 2010-06-03 Jason Merrill <jason@redhat.com>
5262 Implement noexcept operator (5.3.7)
5263 * c-common.c (c_common_reswords): Add noexcept.
5264 * c-common.h (enum rid): Add RID_NOEXCEPT.
5266 2010-06-04 Joseph Myers <joseph@codesourcery.com>
5268 * config/darwin-driver.c (darwin_default_min_version): Use
5269 GCC-specific formats in diagnostics.
5270 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
5272 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
5273 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
5274 eval_spec_function, handle_braces, process_brace_body, main,
5275 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
5276 getenv_spec_function, compare_version_strings,
5277 version_compare_spec_function): Use GCC-specific formats in
5280 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5282 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
5283 that operand 0 and operand 1 are equal.
5284 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
5285 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
5286 and operand 1 are equal.
5287 <default>: Ditto. Remove ??? comment.
5288 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
5289 and operand 1 are equal.
5290 <default>: Ditto. Remove ??? comment.
5291 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
5293 (*add<mode>_4) <default>: Ditto.
5294 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
5296 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
5298 * config/i386/i386-protos.h (ix86_print_operand): Declare.
5299 * config/i386/i386.c (ix86_print_operand): Make non-static.
5300 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
5301 * output.h (output_operand): Declare.
5302 * final.c (output_operand): Make non-static.
5304 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
5306 PR rtl-optimization/44013
5307 * sched-deps.c (add_dependence_list_and_free): Don't free lists
5308 when processing debug insns.
5311 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
5312 recursing. Check that recursion is bounded. Rename inner var
5313 to avoid hiding incoming argument.
5315 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5317 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
5322 (*addqi_ext_1_rex64): Ditto.
5323 (*addqi_ext_1): Ditto.
5325 (*addqi_4): Check for incdec_operand in QImode.
5327 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
5328 using SWI mode iterator.
5329 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
5330 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
5332 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
5333 using SWI mode iterator.
5335 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5338 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
5339 * c-format.c (gcc_diag_flag_specs): Add hash.
5340 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
5341 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
5342 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
5343 pp_c_cv_qualifiers. Handle qualifiers spelling here.
5344 (pp_c_type_qualifier_list): Call the function above.
5345 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
5346 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
5347 (WARN_FOR_QUALIFIERS): New macro.
5348 (convert_for_assignment): Use it.
5350 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
5352 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
5354 2010-06-04 Jan Hubicka <jh@suse.cz>
5356 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
5357 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
5358 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
5359 DF_BYTE_LR_OUT): Update for embedded bitmaps.
5360 * fwprop.c (single_def_use_enter_block): Likewise.
5361 * ddg.c (create_ddg_dep_from_intra_loop_link,
5362 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
5363 * loop-iv.c (latch_dominating_def): Likewise.
5364 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
5365 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
5366 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
5367 df_rd_transfer_function, df_rd_top_dump,
5368 df_rd_bottom_dump): Update.
5369 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
5370 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
5371 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
5372 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
5373 df_lr_verify_solution_start, df_lr_verify_solution_end,
5374 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
5375 df_live_free_bb_info, df_live_alloc, df_live_reset,
5376 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
5377 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
5378 df_live_verify_solution_start, df_live_verify_solution_end,
5379 df_live_verify_transfer_functions, df_chain_create_bb,
5380 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
5381 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
5382 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
5383 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
5384 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
5385 df_byte_lr_transfer_function, df_byte_lr_top_dump,
5386 df_byte_lr_bottom_dump, df_create_unused_note,
5387 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
5388 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
5389 df_md_transfer_function, df_md_init, df_md_confluence_0,
5391 df_md_top_dump, df_md_bottom_dump): Update.
5392 (struct df_lr_problem_data): Embedd bitmap headers.
5394 2010-06-04 Jan Hubicka <jh@suse.cz>
5396 * dce.c (dce_process_block): Do not re-scan already marked
5399 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
5401 PR rtl-optimization/39871
5402 PR rtl-optimization/40615
5403 PR rtl-optimization/42500
5404 PR rtl-optimization/42502
5405 * ira.c (init_reg_equiv_memory_loc: New function.
5406 (ira): Call it twice.
5407 * reload.h (calculate_elim_costs_all_insns): Declare.
5408 * ira-costs.c: Include "reload.h".
5409 (regno_equiv_gains): New static variable.
5410 (init_costs): Allocate it.
5411 (finish_costs): Free it.
5412 (ira_costs): Call calculate_elim_costs_all_insns.
5413 (find_costs_and_classes): Take estimated elimination costs
5415 (ira_adjust_equiv_reg_cost): New function.
5416 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
5417 * reload1.c (init_eliminable_invariants, free_reg_equiv,
5418 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
5419 (elim_bb): New static variable.
5420 (reload): Move code out of here into init_eliminable_invariants and
5421 free_reg_equiv. Call them.
5422 (calculate_elim_costs_all_insns): New function.
5423 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
5424 all callers changed. If FOR_COSTS is true, don't call alter_reg,
5425 but call note_reg_elim_costly if we turned a valid memory address
5426 into an invalid one.
5427 * Makefile.in (ira-costs.o): Depend on reload.h.
5429 2010-06-04 Julian Brown <julian@codesourcery.com>
5431 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
5434 2010-06-04 Richard Guenther <rguenther@suse.de>
5437 * cgraph.h (struct varpool_node): Add lto_file_data field.
5438 * lto-cgraph.c (input_varpool_node): Initialize it.
5440 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5442 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
5443 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
5444 predicate in "type" attribute calculation.
5445 (*addsi_1_zext): Ditto.
5446 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
5447 (*addsi_2_zext): Ditto.
5448 (*add<mode>_3): Ditto.
5449 (*addsi_3_zext): Ditto.
5450 (*add<mode>_5): Ditto.
5452 2010-06-03 Jan Hubicka <jh@suse.cz>
5454 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
5456 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5458 2010-06-03 Jan Hubicka <jh@suse.cz>
5460 * df-problems.c (df_create_unused_note, df_note_bb_compute):
5461 micro-optimize the checks when to add new note.
5463 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
5465 * final.c (output_asm_insn): Call
5466 targetm.asm_out.print_operand_punct_valid_p. Update comments.
5467 (output_operand): Call targetm.asm_out.print_operand. Update comments.
5468 (output_address): Call targetm.asm_out.print_operand_address.
5470 * target.h (struct gcc_target): Add print_operand,
5471 print_operand_address, and print_operand_punct_valid_p fields.
5472 * targhooks.h (default_print_operand): Declare.
5473 (default_print_operand_address): Declare.
5474 (default_print_operand_punct_valid_p): Declare.
5475 * targhooks.c (default_print_operand): Define.
5476 (default_print_operand_address): Define.
5477 (default_print_operand_punct_valid_p): Define.
5478 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
5479 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
5480 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
5481 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
5482 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
5483 * vmsdbgout.c (addr_const_to_string): Update comment.
5484 * config/i386/i386.c (print_operand): Rename to...
5485 (ix86_print_operand): ...this. Make static.
5486 (print_operand_address): Rename to...
5487 (ix86_print_operand_address): ...this. Make static. Call
5488 ix86_print_operand instead of PRINT_OPERAND.
5489 (ix86_print_operand_punct_valid_p): New function.
5490 (TARGET_PRINT_OPERAND): Define.
5491 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5492 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5493 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
5494 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5495 (PRINT_OPERAND): Delete.
5496 (PRINT_OPERAND_ADDRESS): Delete.
5497 * config/i386/i386-protos.h (print_operand): Delete prototype.
5498 (print_operand_address): Delete prototype.
5500 2010-06-03 Richard Guenther <rguenther@suse.de>
5502 PR tree-optimization/44403
5503 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5504 Preserve pointer qualifiers.
5505 (vect_create_data_ref_ptr): Likewise.
5507 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
5510 * defaults.h (MAX_FIXED_MODE_SIZE): New.
5512 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
5514 2010-06-03 Jakub Jelinek <jakub@redhat.com>
5517 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
5518 return false if merging the bbs would lead to goto_locus
5519 location being lost from the IL.
5521 2010-06-03 Jan Hubicka <jh@suse.cz>
5522 Jakub Jelinek <jakub@redhat.com>
5524 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
5525 set->regs[i] is NULL or has just one entry.
5527 2010-06-03 Jan Hubicka <jh@suse.cz>
5529 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
5530 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
5532 2010-06-03 Paul Brook <paul@codesourcery.com>
5534 * config/arm/arm.c (FL_TUNE): Define.
5535 (arm_default_cpu, arm_cpu_select): Remove.
5536 (all_cores): Populate core field.
5537 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
5538 (arm_find_cpu): New function.
5539 (arm_handle_option): Lookup cpu/architecture names.
5540 (arm_override_options): Cleanup mcpu/march/mtune handling.
5541 (arm_file_start): Ditto.
5543 2010-06-03 Alan Modra <amodra@gmail.com>
5546 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
5547 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
5548 rtx to gen_load_toc_v4_PIC_1b. Tidy.
5549 (rs6000_emit_load_toc_table): Likewise.
5551 2010-06-02 Jan Hubicka <jh@suse.cz>
5553 * passes.c (init_optimization_passes): Put ipa reference
5554 after ipa pure-const.
5556 2010-06-02 Jan Hubicka <jh@suse.cz>
5558 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
5559 calls_read_all and calls_write_all.
5560 (get_reference_optimization_summary): Fix formatting.
5561 (is_proper_for_analysis): Check that decl is not readonly.
5562 (propagate_bits): Check CONST/PURE/noreturn flags.
5563 (ipa_init): Move all_module_statics to optimization_summary_obstack.
5564 (analyze_function): Ignore indirect edges.
5565 (copy_global_bitmap): For all module statics, do nothing.
5566 (generate_summary): Do not print calls_read_all/calls_write_all.
5567 (read_write_all_from_decl): Take node as argument; check
5568 cgraph_node_cannot_return.
5569 (propagate): Reorganize read_all/write_all computation;
5570 check indirect edges; check ecf flags; use all_module_statics
5571 in the results; do not free all_module_statics.
5572 (stream_out_bitmap): Handle all_module_statics.
5573 (ipa_reference_write_optimization_summary): Likewise; use
5574 varpool/cgraph encoders to get boundaries.
5575 (ipa_reference_read_optimization_summary): Read in all_module_statics;
5576 use it when possible.
5578 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5581 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
5582 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
5584 * doc/extend.texi (powerpc builtins): Document vec_recip,
5585 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
5587 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
5588 (rs6000_emit_swrsqrt): Ditto.
5589 (rs6000_emit_swdivsf): Delete.
5590 (rs6000_emit_swdivdf): Ditto.
5591 (rs6000_emit_swrsqrtsf): Ditto.
5593 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
5594 describe the reciprocal estimate support for each type.
5595 (recip_options): Map -mrecip=<opt> into option bits.
5596 (gen_2arg_fn_t): New typedef for binary rtx gen function.
5597 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
5598 reciprocal estimate instructions.
5599 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
5600 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
5601 Set up rs6000_recip_bits based on the -mrecip* options. Print the
5602 cost information if -mdebug=cost or -mdebug=reg.
5603 (rs6000_override_options): Set -mrecip-precision for power6, and
5604 power7 machines. If -mvsx or -mdfp, enable various options that
5605 came in previous instruction set ISAs, unless the option was
5606 explicitly disabled by the command line option. Parse
5607 -mrecip=<opt> options.
5608 (rs6000_builtin_vectorized_function): Add support for vectorizing
5609 the reciprocal estimate builtins and expansions.
5610 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
5611 (bdesc_2arg): Add reciprocal estimate builtins.
5612 (bdesc_1arg): Add reciprocal square root estimate builtins.
5613 (rs6000_expand_builtin): Rewrite to use a switch statement,
5614 instead of multiple if/then/elses. Add reciprocal estimate builtins.
5615 (rs6000_init_builtins): Create declarations for reciprocal
5617 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
5618 sized, prefer traditional floating point registers, if integer
5619 vector types, prefer altivec registers. Don't actually look at
5620 the memory address any more.
5621 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
5623 (rs6000_load_constant_and_splat): New helper function to load up
5624 the constant for reciprocal estimate instructions.
5625 (rs6000_emit_madd): New helper function for generating
5626 multiply/add type instructions, based on the current switches.
5627 (rs6000_emit_msub): Ditto.
5628 (rs6000_emit_mnsub): Ditto.
5629 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
5630 replace a divide with a reciprocal estimate and fixup, adding
5631 support for machines with high precision and vectors.
5632 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
5633 low precision machines.
5634 (rs6000_emit_swdiv): New common function to be called to replace a
5635 division with reciprocal estimate and fixup.
5636 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
5637 for double and vector types. Add support for high precision machines.
5639 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
5640 the reciprocal estimate instructions can be generated.
5641 (TARGET_FRE): Ditto.
5642 (TARGET_FRSQRTES): Ditto.
5643 (TARGET_FRSQRTE): Ditto.
5644 (RS6000_RECIP_*): New macros for reciprocal estimate support.
5646 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
5647 square root estimate on vectors.
5648 (re<mode>2): New insn for reciprocal division estimate on vectors.
5650 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
5652 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
5653 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
5654 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
5655 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
5656 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
5657 (RS6000_BUILTIN_RSQRT): Ditto.
5658 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
5659 floating point builtin.
5661 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5662 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
5663 __RECIP_PRECISION__ based on the command line switches.
5664 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
5666 * config/rs6000/rs6000.opt (-mrecip): Document add support for
5667 replacing division instructions with reciprocal estimate and fixup.
5668 (-mrecip=<opt>): New option.
5669 (-mrecip-precision): Ditto.
5671 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
5672 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
5673 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
5676 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
5677 (UNSPEC_VREFP): Ditto.
5678 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
5679 conterparts with regard to support of -mno-fused-madd and -ffast-math.
5680 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
5681 reciprocal estimate instructions to be generated.
5682 (altivec_vrefp): Ditto.
5684 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
5686 (rreg): New mode attribute for reciprocal estimate support.
5687 (recip<mode>3): New insn for division using reciprocal estimate
5689 (divide define_split): New define_split to convert floating point
5690 division to use reciprocal estimate if the user used the
5691 appropriate options and the split is run when we can add new
5692 pseudo registers for the fixup.
5693 (rsqrt<mode>2): New insn for reciprocal square root support.
5694 (recipsf3): Move into recip<mode>3.
5696 (fres): Use TARGET_FRES.
5697 (rsqrtsf2): Move into rsqrt<mode>2.
5698 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
5699 (copysignsf3): Add support for VSX.
5700 (fred): Use TARGET_FRE.
5702 (rsqrtdf_internal1): New function for frsqrte instruciton.
5704 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
5707 2010-06-03 Richard Guenther <rguenther@suse.de>
5710 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
5711 (set_user_assembler_libfunc): Likewise.
5713 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
5715 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
5717 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
5719 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
5720 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
5721 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
5722 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
5723 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
5724 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
5725 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
5726 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
5727 * defaults.h: Updated for above mentioned changes.
5729 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
5731 * c-common.c: Remove header include of tm_p.h.
5732 * Makefile.in (c-common.o): Remove TM_P_H dependency.
5734 2010-06-02 Jakub Jelinek <jakub@redhat.com>
5736 * tree.h (struct tree_decl_map): New type.
5737 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
5738 (tree_decl_map_hash): New prototype.
5739 (debug_expr_for_decl, value_expr_for_decl): Change into
5740 tree_decl_map hashtab from tree_map.
5741 (init_ttree): Adjust initialization.
5742 (tree_decl_map_hash): New function.
5743 (decl_debug_expr_lookup, decl_debug_expr_insert,
5744 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
5746 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5748 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
5750 * configure: Regenerate.
5751 * config.in: Regenerate.
5753 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
5754 (X86_64_EMULATION): Define.
5755 (TARGET_LD_EMULATION): Use them.
5757 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
5758 (SPARC64_EMULATION): Define.
5759 (LINK_ARCH_SPEC): Use them.
5761 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
5763 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
5764 smallest_mode_for_size for computing the precision types of new
5765 graphite IVs. Do not call lang_hooks.types.type_for_size.
5767 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
5769 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
5771 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
5773 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
5776 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
5777 return false instead.
5779 2010-06-02 Jan Hubicka <jh@suse.cz>
5782 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
5783 create new cgraph node to check callee.
5785 2010-06-02 Richard Guenther <rguenther@suse.de>
5787 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
5789 2010-06-02 Richard Guenther <rguenther@suse.de>
5791 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
5792 (lto_wrapper_cleanup): ... this. Do not exit.
5793 (fatal): Adjust. Exit here.
5794 (fatal_perror): Likewise.
5795 (fatal_signal): New function.
5796 (main): Set up signal handlers to cleanup temporary files.
5797 * Makefile.in (lto-wrapper.o): Adjust dependencies.
5799 2010-06-02 Richard Guenther <rguenther@suse.de>
5801 PR tree-optimization/44377
5802 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
5804 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5806 * config/s390/2097.md (z10_fhex): Remove insn reservation.
5807 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
5808 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
5809 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
5811 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
5813 2010-06-02 Jan Hubicka <jh@suse.cz>
5815 * bitmap.c (bitmap_descriptor): Add search_iter.
5816 (bitmap_find_bit): Increment it.
5817 (print_statistics): Print it.
5819 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
5821 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
5822 instead of gimple_build_call_vec. Delete unnecessary local variable.
5824 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
5826 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
5827 change from yesterday.
5829 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
5831 * c-ada-spec.c: Clean up redundant includes.
5833 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
5835 * gimplify.c: Do not include except.h and optabs.h.
5836 (gimplify_body): Do not initialize RTL profiling.
5837 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
5838 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
5839 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
5840 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
5843 * tree-pretty-print.h: Include pretty-print.h.
5844 * gimple-pretty-print.h: Include pretty-print.h.
5846 * tree-pretty-print.c: Do not include diagnostic.h.
5847 * tree-vrp.c: Likewise.
5848 * tree-tailcall.c: Likewise
5849 * tree-scalar-evolution.c: Likewise
5850 * tree-ssa-dse.c: Likewise
5851 * tree-chrec.c: Likewise
5852 * tree-ssa-sccvn.c: Likewise
5853 * tree-ssa-copyrename.c: Likewise
5854 * tree-nomudflap.c: Likewise
5855 * tree-call-cdce.c: Likewise
5856 * tree-stdarg.c: Likewise
5857 * tree-ssa-math-opts.c: Likewise
5858 * tree-nrv.c: Likewise
5859 * tree-ssa-sink.c: Likewise
5860 * tree-browser.c: Likewise
5861 * tree-ssa-loop-ivcanon.c: Likewise
5862 * tree-ssa-loop.c: Likewise
5863 * tree-parloops.c: Likewise
5864 * tree-ssa-address.c: Likewise
5865 * tree-ssa-ifcombine.c: Likewise
5866 * tree-if-conv.c: Likewise
5867 * tree-data-ref.c: Likewise
5868 * tree-affine.c: Likewise
5869 * tree-ssa-phiopt.c: Likewise
5870 * tree-ssa-coalesce.c: Likewise
5871 * tree-ssa-pre.c: Likewise
5872 * tree-ssa-live.c: Likewise
5873 * tree-predcom.c: Likewise
5874 * tree-ssa-forwprop.c: Likewise
5875 * tree-ssa-dce.c: Likewise
5876 * tree-ssa-ter.c: Likewise
5877 * tree-ssa-loop-prefetch.c: Likewise
5878 * tree-optimize.c: Likewise
5879 * tree-ssa-phiprop.c: Likewise
5880 * tree-object-size.c: Likewise
5881 * tree-outof-ssa.c: Likewise
5882 * tree-ssa-structalias.c: Likewise
5883 * tree-switch-conversion.c: Likewise
5884 * tree-ssa-reassoc.c: Likewise
5885 * tree-ssa-operands.c: Likewise
5886 * tree-vectorizer.c: Likewise
5887 * tree-vect-data-refs.c: Likewise
5888 * tree-vect-generic.c: Likewise
5889 * tree-vect-stmts.c: Likewise
5890 * tree-vect-patterns.c: Likewise
5891 * tree-vect-slp.c: Likewise
5892 * tree-vect-loop.c: Likewise
5893 * tree-ssa-loop-ivopts.c: Likewise
5894 * tree-ssa-loop-im.c: Likewise
5895 * tree-ssa-loop-niter.c: Likewise
5896 * tree-ssa-loop-unswitch.c: Likewise
5897 * tree-ssa-loop-manip.c: Likewise
5898 * tree-ssa-loop-ch.c: Likewise
5899 * tree-dump.c: Likewise
5900 * tree-complex.c: Likewise
5902 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
5903 * tree-ssa-uninit.c: Likewise
5904 * tree-ssa-threadupdate.c: Likewise
5905 * tree-ssa-uncprop.c: Likewise
5906 * tree-ssa-ccp.c: Likewise
5907 * tree-ssa-dom.c: Likewise
5908 * tree-ssa-propagate.c: Likewise
5909 * tree-ssa-alias.c: Likewise
5910 * tree-dfa.c: Likewise
5911 * tree-cfgcleanup.c: Likewise
5912 * tree-sra.c: Likewise
5913 * tree-ssa-copy.c: Likewise
5914 * tree-ssa.c: Likewise
5915 * tree-profile.c: Likewise
5916 * tree-cfg.c: Likewise
5917 * tree-ssa-threadedge.c: Likewise
5918 * tree-vect-loop-manip.c: Likewise
5920 * tree-inline.c: Do not include diagnostic.h and expr.h.
5922 (copy_decl_for_dup_finish): Do not use NULL_RTX.
5924 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
5925 * tree-loop-distribution.c: Likewise.
5927 2010-06-01 Jan Hubicka <jh@suse.cz>
5929 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
5931 2010-06-01 Jan Hubicka <jh@suse.cz>
5933 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
5934 remove return value.
5935 (split_bbs_on_noreturn_calls) .... here.
5936 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
5937 * tree-flow.h (fixup_noreturn_call): New.
5939 2010-06-01 Jan Hubicka <jh@suse.cz>
5941 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
5943 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
5945 * tree.h (build_nt_call_list): Delete.
5946 * tree.c (build_nt_call_list): Delete.
5948 2010-06-01 Jan Hubicka <jh@suse.cz>
5950 * fwprop.c: Make emit-rtl.h include last.
5951 * rtlanal.c: Include emit-rtl.h.
5952 * genautomata.c: Output emit-rtl include into insn-automata.c
5953 * df-scan.c: Include emit-rtl.h.
5954 * haifa-sched.c: Indlude emit-rtl.h.
5955 * mode-switching.c: Indlude emit-rtl.h.
5956 * graph.c: Indlude emit-rtl.h.
5957 * sel-sched.c: Include emit-rtl.h.
5958 * sel-sched-ir.c: Include emit-rtl.h.
5959 * ira-build.c: Include emit-rtl.h.
5960 * emit-rtl.c: (first_insn, last_insn): Remove defines.
5961 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
5963 (set_new_first_and_last_insn, get_last_insn_anywhere,
5964 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
5965 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
5966 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
5967 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
5968 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
5969 Use accessor functions.
5970 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
5971 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
5972 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
5973 mem_expr_equal_p): Move here from rtl.h.
5974 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
5975 Move here from emit-rtl.c; make inline.
5976 * cfglayout.h: Include emit-rtl.h.
5977 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
5978 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
5979 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
5980 mem_expr_equal_p, get_insns, set_first-insn,
5981 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
5982 * reg-stack.c: Include emit-rtl.h.
5985 2010-06-01 Jan Hubicka <jh@suse.cz>
5987 * cgraph.h (tree_function_versioning): Update prototype.
5988 (cgraph_function_versioning): Update prototype.
5989 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
5991 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
5992 (cgraph_materialize_clone, save_inline_function_body): Update use of
5993 tree_function_versioning.
5994 * tree-inline.c (copy_bb): Look for previous copied block to link
5995 after; fix debug output.
5996 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
5997 (copy_body): Likewise.
5998 (expand_call_inline): Update use of copy_body.
5999 (tree_function_versioning): Update use of copy body; accept
6000 blocks_to_copy and new_entry.
6002 2010-06-01 Jan Hubicka <jh@suse.cz>
6004 * gegenrtl.c: Remove unnecesary prototypes.
6006 (gendef): Produce static inline.
6008 (main): Do not decode parameters; generate header only.
6009 * Makefile.in (genrtl.c): Remove.
6011 2010-06-01 Jan Hubicka <jh@suse.cz>
6013 * tree-switch-conversion.c (build_one_array): Make it readonly.
6015 2010-06-01 Richard Guenther <rguenther@suse.de>
6017 * optabs.c (init_optabs): Guard all accesses to reinit.
6018 * ipa-pure-const.c (propagate): Fix another typo.
6019 * opts.c (common_handle_option): Split assignment to bool.
6020 * c-opts.c (c_common_handle_option): Likewise.
6022 2010-06-01 Arnaud Charlet <charlet@adacore.com>
6023 Matthew Gingell <gingell@adacore.com>
6025 * doc/invoke.texi: Mention -fdump-ada-spec.
6026 * tree-dump.c (dump_files): Add ada-spec.
6027 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
6028 * tree-pass.h (tree_dump_index): Add TDI_ada.
6029 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
6030 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
6031 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
6032 * c-decl.c: Include c-ada-spec.h.
6033 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
6035 (c_write_global_declarations): Add handling of -fdump-ada-spec.
6036 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
6037 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
6038 * c-ada-spec.h, c-ada-spec.c: New files.
6040 2010-06-01 Richard Guenther <rguenther@suse.de>
6043 * ipa-pure-const.c (get_function_state): Hand back varying state
6044 if we do not have one.
6045 (has_function_state): New function.
6046 (duplicate_node_data): Adjust.
6047 (remove_node_data): Likewise.
6048 (pure_const_write_summary): Likewise.
6049 (propagate): Likewise. Fix typo.
6051 2010-06-01 Jan Hubicka <jh@suse.cz>
6053 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
6054 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
6055 (execute_all_ipa_transforms): Do not play with the states.
6057 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6059 * config/arm/t-linux-androideabi: New.
6060 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
6062 2010-06-01 Jan Hubicka <jh@suse.cz>
6064 * tree-inline.c (estimate_num_insns): For stdarg functions look
6065 into call statement to count cost of argument passing.
6067 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
6069 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
6070 argument for fprintf.
6071 (ix86_output_addr_diff_elt): Likewise.
6072 (x86_function_profiler): Likewise.
6073 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
6074 (LPREFIX): Likewise.
6075 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6077 2010-05-31 Jakub Jelinek <jakub@redhat.com>
6080 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
6081 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
6082 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
6083 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
6084 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
6085 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
6086 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
6087 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
6090 2010-05-31 Jan Hubicka <jh@suse.cz>
6092 * tree.h (tree_range_check_failed): Declare noreturn.
6094 2010-05-31 Jan Hubicka <jh@suse.cz>
6096 * gimple.c (gimple_call_builtin_p): New function.
6097 * gimple.h (gimple_call_builtin_p): Declare.
6098 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
6100 (execute_warn_function_return): BUILT_IN_RETURN is return.
6101 (split_critical_edges): Return edges are not critical.
6102 (is_ctrl_altering_stmt): Builtin_in_return is altering.
6103 (gimple_verify_flow_info): Handle built_in_return.
6104 (execute_warn_function_return): Handle built_in_return.
6105 * ipa-pure-const.c (check_call): Ignore builtin_return.
6107 2010-05-31 Jakub Jelinek <jakub@redhat.com>
6110 * expr.c (expand_assignment): Don't store anything for out-of-bounds
6111 array accesses with non-MEM.
6113 PR tree-optimization/44182
6114 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
6115 newly needs to end a bb is followed by debug stmts, instead return
6116 true from the function at the end.
6117 (maybe_move_debug_stmts_to_successors): New function.
6118 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
6120 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
6123 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
6125 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
6127 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
6128 for nested functions in non-optimized compilation.
6130 2010-05-31 Richard Guenther <rguenther@suse.de>
6132 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
6134 2010-05-30 Jan Hubicka <jh@suse.cz>
6136 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
6138 2010-05-30 Richard Guenther <rguenther@suse.de>
6141 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
6142 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
6145 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
6147 * config/darwin.c (output_objc_section_asm_op): Add comment.
6148 (name_needs_quotes): Add '_' to list of valid comment chars.
6149 (machopic_output_function_base_name): Remove unneeded quotes.
6150 (darwin_encode_section_info): Adjust asm whitespace.
6151 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
6152 (ASM_OUTPUT_LOCAL): Ditto.
6153 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
6154 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
6155 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
6157 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
6159 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
6160 RS6000_OUTPUT_BASENAME unconditionally.
6161 (rs6000_output_function_epilogue): Likewise.
6163 2010-05-30 Jan Hubicka <jh@suse.cz>
6165 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
6168 2010-05-30 Richard Guenther <rguenther@suse.de>
6170 * tree-cfg.c (verify_gimple_assign_single): Implement
6171 verification for COND_EXPR rhs.
6173 2010-05-30 Jan Hubicka <jh@suse.cz>
6175 * cgraph.h (cgraph_dump_file): Declare.
6176 * cgraphunit.c (cgraph_dump_file): Export.
6177 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
6179 2010-05-30 Jan Hubicka <jh@suse.cz>
6181 * dwarf2out.c (reference_to_unused,
6182 premark_types_used_by_global_vars_helper): Avoid creation of new
6185 2010-05-30 Jan Hubicka <jh@suse.cz>
6187 * cgraph.h (cgraph_node_cannot_return,
6188 cgraph_edge_cannot_lead_to_return): New functions.
6189 * cgraph.c (cgraph_node_cannot_return,
6190 cgraph_edge_cannot_lead_to_return): Use them.
6191 * ipa-pure-const.c (pure_const_names): New static var.
6192 (check_call): Handle calls not leading to return.
6193 (pure_const_read_summary): Dump info read.
6194 (propagate): Dump info about propagation process; ignore side effects
6195 of functions not leading to exit; fix handling of pure functions.
6197 2010-05-30 Jan Hubicka <jh@suse.cz>
6199 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
6200 for tail call epilogues.
6202 2010-05-30 Jan Hubicka <jh@suse.cz>
6204 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
6205 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
6208 2010-05-29 Jan Hubicka <jh@suse.cz>
6210 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
6211 node; remove references in node we no longer keep in cgrpah but need
6214 2010-05-29 Jan Hubicka <jh@suse.cz>
6216 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
6218 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6221 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
6223 2010-05-29 Jan Hubicka <jh@suse.cz>
6225 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
6226 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
6227 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
6228 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
6229 debug_names_replaced_by, debug_update_ssa): Likewise.
6230 * sbitmap.c (debug_sbitmap): Likewise.
6231 * genrecog.c (debug_decision, debug_decision_list): Likewise.
6232 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
6233 debug_tree_chain): Likewise.
6234 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
6235 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
6236 * optabs.c (debug_optab_libfuncs): Likewise.
6237 (verify_loop_closed_ssa): Likewise.
6238 * value-prof.c (verify_histograms): Likewise.
6239 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
6240 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
6241 * cfghooks.c (verify_flow_info): Likewise.
6242 * fold-const.c (debug_fold_checksum): Likewise.
6243 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
6244 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
6246 * omega.c (debug_omega_problem): Likewise.
6247 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
6248 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
6249 * dominance.c (verify_dominators, debug_dominance_info,
6250 debug_dominance_tree): Likewise.
6251 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
6252 * df_regno_debug, df_ref_debug,
6253 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
6254 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
6255 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
6256 * sel-sched.c (debug_state): Likewise.
6257 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
6259 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
6260 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
6261 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
6262 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
6264 * c-pretty-print.c (debug_c_tree): Likewise.
6265 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
6266 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
6267 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
6268 * ebitmap.c (debug_ebitmap): Likewise.
6269 * function.c (debug_find_var_in_block_tree): Likewise.
6270 * print-rtl.c (debug_rtx): Likewise.
6271 (debug_rtx_count): Likewise.
6272 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
6273 * stor-layout.c (debug_rli): Likewise.
6274 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
6275 * tree-data-ref.c (debug_data_references,
6276 debug_data_dependence_relations, debug_data_reference,
6277 debug_data_dependence_relation, debug_rdg_vertex,
6278 debug_rdg_component, debug_rdg): Likewise.
6279 * tree-affine.c (debug_aff): Likewise.
6280 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
6282 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
6283 * emit-rtl.c (verify_rtl_sharing): Likewise.
6284 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
6285 debug_value_expressions): Likewise.
6286 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
6287 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
6288 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
6289 * cfglayout.c (verify_insn_chain): Likewise.
6290 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
6291 debug_clast_stmt, debug_generated_program): Likewise.
6292 * ggc-page.c (debug_print_page_list): Likewise.
6293 * tree-ssa-ter.c (debug_ter): Likewise.
6294 * graphite-dependences.c (debug_pddr): Likewise.
6295 * sched-deps.c (debug_ds): Likewise.
6296 * tree-ssa.c (verify_ssa): Likewise.
6297 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
6298 debug_scattering_functions, debug_iteration_domains, debug_pdr,
6299 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
6300 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
6301 * tree-inline.c (debug_find_tree): Likewise.
6302 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
6303 debug_ppl_powerset_matrix): Likewise.
6304 * var-tracking.c (debug_dv): Likewise.
6305 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
6306 * cfgloop.c (verify_loop_structure): Likewise.
6307 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
6308 * c-common.c (verify_sequence_points): Likewise.
6309 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
6310 debug_candidates, debug_rgn_dependencies): Likewise.
6311 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
6312 * debug_constraint_graph, debug_solution_for_var,
6313 debug_sa_points_to_info): Likewise.
6314 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
6316 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
6317 debug_loops, debug_loop, debug_loop_num): Likewise.
6318 * passes.c (debug_pass): Likewise.
6319 (dump_properties): Likewise; add cfglayout property.
6320 (debug_properties): Likewise.
6321 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
6322 * varpool.c (debug_varpool): Likewise.
6323 * regcprop.c (debug_value_data): Likewise.
6324 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
6325 debug_immediate_uses_for): Likewise.
6327 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
6330 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
6331 Filter out insn-flags.h.
6333 2010-05-29 Jan Hubicka <jh@suse.cz>
6335 * cgraph.h (struct varpool_node_set_def,
6336 struct cgraph_node_set_def): Remove unused AUX pointer.
6337 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
6340 2010-05-29 Jan Hubicka <jh@suse.cz>
6343 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
6345 2010-05-29 Richard Guenther <rguenther@suse.de>
6347 * lto-streamer.c (cached_bp): New global variable.
6348 (bitpack_create): Return the cached bitpack, if available.
6349 (bitpack_delete): Clear and cache the bitpack, if appropriate.
6350 (bp_pack_value): Remove redundant asserts.
6352 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
6355 * tree-if-conv.c (is_true_predicate): New.
6356 (is_predicated): Use is_true_predicate.
6357 (add_to_predicate_list): Same. Do not use unshare_expr.
6358 (add_to_dst_predicate_list): Same.
6360 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
6362 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
6364 (predicate_bbs): Same.
6365 (clean_predicate_lists): Same.
6366 (find_phi_replacement_condition): Do not AND the predicate from
6369 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
6372 * Makefile.in (build/gencondmd.o): Add a missing `\'.
6374 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6377 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
6378 (negdf2): Adjust expander pattern and use negdf2_slow.
6381 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
6383 * basic-block.h (struct control_flow_graph): Move last_label_uid field
6385 * df.h (struct df_base_ref): Move regno field up.
6386 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
6387 * expr.h (struct separate_ops): Move location field up.
6388 * optabs.h (struct optab_d): Move libcall_basename field down.
6389 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
6390 * config/i386/i386.h (struct machine_function): Convert call_abi field
6391 into a bitfield. Move cfa field to the end of the structure.
6393 2010-05-29 Jan Hubicka <jh@suse.cz>
6395 * varpool.c (varpool_get_node): Fix lookup.
6397 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6399 * config/spu/spu-protos.h: Do not include rtl.h. Protect
6400 RTL specific prototypes with #ifdef RTX_CODE.
6401 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
6402 * config/spu/t-spu-elf: Fix dependencies.
6404 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
6406 2010-05-29 Mike Stump <mikestump@comcast.net>
6409 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
6410 TM_H when building to avoid dependency loops.
6412 2010-05-29 Jan Hubicka <jh@suse.cz>
6414 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
6415 refs and body; not the whole node for masters of materialized clones.
6417 2010-05-29 Mike Stump <mikestump@comcast.net>
6419 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
6421 2010-05-29 Jan Hubicka <jh@suse.cz>
6423 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
6424 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
6425 use of clone_function_name.
6426 * cgraph.h (cgraph_create_virtual_clone,
6427 cgraph_function_versioning): update prototypes.
6428 (clone_function_name): Declare.
6429 * ipa-cp.c (ipcp_insert_stage): Update call of
6430 cgraph_create_virtual_clone.
6431 * omp-low.c (create_omp_child_function_name): Use
6432 cgraph_create_virtual_clone.
6433 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
6434 (cgraph_function_versioning): Take SUFFIX argument; produce new name
6435 and make decl local.
6437 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6439 * vec.h: Include statistics.h
6440 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
6443 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6445 * c-lex.c: Do not include c-tree.h.
6446 * c-pretty-print.c: Likewise.
6447 * c-opts.c: Likewise.
6448 * c-gimplify.c: Likewise.
6449 * c-common.c: Likewise.
6450 * c-dump.c: Likewise. Include c-common.h.
6452 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6454 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
6455 before including diagnostic-core.h.
6456 (c_cpp_error): New prototype moved from c-tree.h.
6457 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
6458 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
6459 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
6460 (c_cpp_error): Prototype moved to c-common.h.
6461 * Makefile.in: Update dependency for C_COMMON_H.
6463 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6465 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
6466 * c-common.c (c_register_addr_space): Remove here.
6467 * c-decl.c (c_register_addr_space): Re-add here.
6469 2010-05-28 Mike Stump <mikestump@comcast.net>
6471 * config/darwin-c.c: Remove c-tree.h include.
6473 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6475 * gcc.c: Include diagnostic.h.
6476 (error_count): Remove. All users changed to use errorcount.
6477 (programname): Remove. All users changed to use progname.
6478 (fancy_abort, internal_error, fatal_error, error, warning, inform,
6480 (execute): Don't include "Internal error" and bug reporting
6481 information in argument of internal_error call.
6482 (process_command): Don't increment error_count after calling
6484 (input_filename): Rename to gcc_input_filename. All users
6486 (main): Call diagnostic_initialize. Register delete_temp_files
6487 with atexit. Use seen_error to test for errors.
6488 * gcc.h: Include diagnostic-core.h.
6489 (fatal_error, error, warning): Remove.
6490 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
6491 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
6492 (gcc.o): Update dependencies.
6494 2010-05-28 Jeff Law <law@redhat.com>
6496 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
6498 * ira.h (ira_bad_reload_regno): Declare
6499 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
6501 * ira-color.c (update_curr_costs): Free updated hard reg costs.
6502 (ira_reassign_conflict_allocnos): Remove bogus asserts.
6503 (allocno_reload_assign): Likewise.
6505 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
6507 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
6510 2010-05-28 Richard Guenther <rguenther@suse.de>
6513 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
6514 Stream fixed-point constants mode.
6515 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
6517 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
6518 Stream fixed-point constants mode.
6519 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
6522 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
6524 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
6525 only place it was called from.
6526 (number_of_latch_executions): Do not return chrec_dont_know when the
6527 may_be_zero is a runtime condition: instead, return a COND_EXPR
6528 including the may_be_zero condition.
6529 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
6531 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
6534 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
6536 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
6537 generate COND_EXPRs for degenerate_phi_result.
6539 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
6542 * tree-if-conv.c (if_convertible_loop_p): Check the
6543 if-convertibility of phi nodes in non predicated BBs.
6545 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6547 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
6549 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6552 * gcc.c (inform, warning, inform): New functions.
6553 (fatal_ice): Rename to internal_error; change cmsgid parameter to
6554 gmsgid. All callers changed.
6555 (notice): Rename to fnotice; add parameter fp. All callers changed.
6556 (fatal_error): Rename to fatal_signal. All users changed.
6557 (fatal): Rename to fatal_error; change cmsgid parameter to
6558 gmsgid. All callers changed.
6559 (process_command): Use warning instead of error for warnings.
6560 (end_going_arg): Don't use _() around argument of error.
6561 (do_spec_1): Use inform for message from %n specs. Use warning
6562 instead of error for warnings.
6563 (main): Use inform for comparison messages. Use warning for
6564 message about unused linker input.
6565 (error): Increment error_count. Print "error: ".
6566 * gcc.h (fatal): Change to fatal_error.
6568 * config/darwin-driver.c (darwin_default_min_version): Use warning
6569 instead of fprintf for warnings.
6570 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
6572 2010-05-28 Julian Brown <julian@codesourcery.com>
6574 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
6575 (*thumb2_addsi3_compare0_scratch): New.
6576 * config/arm/constraints.md (Pv): New.
6577 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
6579 (*addsi3_compare0_scratch): Likewise.
6581 2010-05-28 Jan Hubicka <jh@suse.cz>
6583 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
6585 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
6586 only on local statics.
6588 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
6590 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
6592 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
6595 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
6596 (OPTION_GLIBC): Define.
6598 2010-05-28 Jakub Jelinek <jakub@redhat.com>
6601 * dwarf2out.c (double_int_type_size_in_bits): New function.
6602 (round_up_to_align): Change first argument and return value to
6604 (field_byte_offset): Work internally on double_ints.
6607 * builtins.c (expand_movstr): Use a temporary pseudo instead
6608 of target even when target is not NULL and not const0_rtx, but
6609 fails movstr predicate.
6610 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
6612 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6614 * final.c (rest_of_clean_state): Use %m in errors instead of
6616 * gengtype.c (read_input_list, close_output_files): Use xstrerror
6617 instead of strerror.
6618 * toplev.c (process_options): Use %m in errors instead of strerror
6620 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
6623 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
6625 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
6626 (ix86_canonical_va_list_type): Make static. Add declaration.
6627 (ix86_enum_va_list): Make static. Reindent.
6628 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
6629 (ix86_canonical_va_list_type): Ditto.
6630 (ix86_enum_va_list): Ditto.
6632 2010-05-28 Richard Guenther <rguenther@suse.de>
6634 * lto-wrapper.c (run_gcc): With -save-temps generate a
6635 user-visible ltrans filename. Fixup ltrans unit numbering.
6637 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
6639 * c-common.c (c_common_nodes_and_builtins): Replace use
6640 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
6641 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
6642 to ix86_enum_va_list.
6643 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
6644 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
6645 (TARGET_ENUM_VA_LIST_P): Add hook description.
6646 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
6647 * target.h (gcc_target): Add enum_va_list hook.
6650 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
6651 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
6652 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
6654 2010-05-28 Alan Modra <amodra@gmail.com>
6657 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6658 emit_library_call machinery to set up __tls_get_addr calls.
6660 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6662 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
6664 2010-05-28 Dodji Seketeli <dodji@redhat.com>
6666 Revert fix for PR c++/44188
6667 * c-common.c (is_typedef_decl): Revert the moving of this
6669 * tree.c (is_typedef_decl): ... here.
6670 (typdef_variant_p): Revert the moving of this definition
6671 here from gcc/cp/tree.c.
6672 * c-common.h (is_typedef_decl): Revert the moving of this
6674 * tree.h (is_typedef_decl): ... here.
6675 (typedef_variant_p): Revert the moving of this declaration here
6676 from gcc/cp/cp-tree.h
6677 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
6678 (gen_tagged_type_die): Revert the splitting out of ...
6679 (gen_type_die_with_usage): ... this function. Revert the anonymous
6680 tagged type handling.
6681 (gen_typedef_die): Revert emitting DW_TAG_typedef for
6682 typedefs naming anonymous tagged types.
6684 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
6686 * config/rs6000/rs6000-modes.def (PSImode): Delete.
6688 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
6690 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
6691 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
6693 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
6695 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
6696 XER_REGS to CA_REGS throughout.
6697 * config/rs6000/rs6000.h: Same.
6698 (ADDITIONAL_REGISTER_NAMES): Add "xer".
6699 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
6700 that mode_iterator "P" is the size for arithmetic carries as well.
6701 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
6703 2010-05-28 Jakub Jelinek <jakub@redhat.com>
6706 * combine.c (struct rtx_subst_pair): Define unconditionally.
6707 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
6708 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
6709 Call make_compound_operation on pair->to.
6710 (propagate_for_debug): Don't call make_compound_operation here.
6711 Always use simplify_replace_fn_rtx.
6713 2010-05-27 Sterling Augustine <sterling@tensilica.com>
6715 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
6716 * config/xtensa/xtensa.c (override_options): Check
6717 TARGET_FORCE_NO_PIC and set flag_pic.
6718 * config/xtensa/xtensa.opt: Document -mforce-no-pic
6720 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
6723 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
6724 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
6726 2010-05-27 Joseph Myers <joseph@codesourcery.com>
6728 * diagnostic-core.h: New. Contents moved from diagnostic.h and
6730 * diagnostic.c: Don't include toplev.h.
6731 (progname): Define. Moved from toplev.c.
6732 (seen_error): New function.
6733 * diagnostic.h: Include diagnostic-core.h.
6734 (diagnostic_t, emit_diagnostic): Don't declare here.
6735 * toplev.c (progname): Move to toplev.c.
6736 (emit_debug_global_declarations, compile_file, finalize,
6737 do_compile, toplev_main): Use seen_error.
6738 * toplev.h: Include diagnostic-core.h.
6739 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
6740 internal_error, warning, warning_at, error, error_n, error_at,
6741 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
6742 verbatim, fnotice, progname): Move to diagnostic-core.h.
6743 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
6744 (expand_builtin_expect): Use seen_error.
6745 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
6746 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
6747 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
6748 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
6749 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
6750 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
6751 errorcount for errors.
6752 * c-opts.c (c_common_finish): Use seen_error.
6753 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
6754 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
6755 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
6756 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
6757 (get_coverage_counts): Use seen_error.
6758 * dwarf2out.c (dwarf2out_finish): Use seen_error.
6759 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
6760 gimplify_body): Use seen_error.
6761 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
6762 * ipa-pure-const.c (gate_pure_const): Use seen_error.
6763 * ipa-reference.c (gate_reference): Use seen_error.
6764 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
6765 * lambda-code.c: Include diagnostic-core.h instead of
6767 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
6768 * lto-compress.c: Include diagnostic-core.h instead of
6770 * lto-section-in.c: Include diagnostic-core.h instead of
6772 * lto-streamer-out.c: Include diagnostic-core.h instead of
6774 * lto-streamer.c: Include diagnostic-core.h instead of
6776 (gate_lto_out): Use seen_error.
6777 * matrix-reorg.c: Include diagnostic-core.h instead of
6779 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
6780 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
6781 (gate_expand_omp, lower_omp_1): Use seen_error.
6782 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
6783 (rest_of_decl_compilation, rest_of_type_compilation,
6784 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
6785 * tree-cfg.c (label_to_block_fn): Use seen_error.
6786 * tree-inline.c (optimize_inline_calls): Use seen_error.
6787 * tree-mudflap.c (mudflap_finish_file): Use
6789 * tree-optimize.c (gate_all_optimizations,
6790 gate_all_early_local_passes, gate_all_early_optimizations): Use
6792 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
6793 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
6794 (varpool_remove_unreferenced_decls,
6795 varpool_assemble_pending_decls): Use seen_error.
6796 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
6797 (TOPLEV_H, DIAGNOSTIC_H): Update.
6798 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
6799 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
6800 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
6801 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
6802 coverage.o, lambda-code.o): Update dependencies.
6804 2010-05-25 Dodji Seketeli <dodji@redhat.com>
6807 * c-common.c (is_typedef_decl): Move this definition ...
6808 * tree.c (is_typedef_decl): ... here.
6809 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
6810 * c-common.h (is_typedef_decl): Move this declaration ...
6811 * tree.h (is_typedef_decl): ... here.
6812 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
6813 * dwarf2out.c (is_naming_typedef_decl): New function.
6814 (gen_tagged_type_die): Split out of ...
6815 (gen_type_die_with_usage): ... this function. When an anonymous
6816 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
6817 is emitted for the typedef.
6818 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
6819 anonymous tagged types.
6821 2010-05-27 Jason Merrill <jason@redhat.com>
6823 * print-tree.c (debug_vec_tree): New fn.
6824 (print_vec_tree): New fn.
6825 * tree.h: Declare them.
6826 * gdbinit.in (pvt): New command.
6828 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
6830 * gdbinit.in (pdd): New command.
6832 2010-05-27 Jan Hubicka <jh@suse.cz>
6834 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
6835 (update_caller_keys): Return early if there are no callers;
6836 only update fibheap when decresing the key.
6837 (update_callee_keys): Avoid recursion.
6838 (decide_inlining_of_small_functions): When badness does not match;
6839 re-insert into fibheap.
6841 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
6843 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
6844 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
6845 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
6846 (ALL_HOST_OBJS): Now a union of the above two.
6847 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
6848 all files in ALL_HOST_FRONTEND_OBJS.
6849 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
6851 * c-common.c: Pretend to be a backend file by undefining
6852 IN_GCC_FRONTEND (still need rtl.h here).
6854 2010-05-27 Jan Hubicka <jh@suse.cz>
6856 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
6857 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
6859 2010-05-27 Jan Hubicka <jh@suse.cz>
6861 * sched-ebb.c: Rename struct deps to struct deps_desc.
6863 * sel-sched-ir.c: Likewise.
6864 * sched-deps.c: Likewise.
6865 * sched-int.h: Likewise.
6866 * sched-rgn.c: Likewise.
6868 2010-05-27 Jon Beniston <jon@beniston.com>
6871 * config/lm32/lm32.h: Remove definition of
6872 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
6874 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
6877 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
6879 2010-05-27 Richard Guenther <rguenther@suse.de>
6881 PR tree-optimization/44284
6882 * tree-vect-stmts.c (vectorizable_assignment): Handle
6883 sign-changing conversions as simple copy.
6885 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6887 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
6889 (__gthread_active_p): Check for pthread_create if compiling against
6892 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6894 Support compilation for Android platform. Reimplement -mandroid.
6896 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
6897 (*android*): Set ANDROID_DEFAULT.
6898 (arm*-*-linux*): Include linux-android.h.
6899 (arm*-*-eabi*): Don't include previous -mandroid implementation.
6900 * config/arm/eabi.h: Remove, move Android-specific parts ...
6901 * config/linux-android.h: ... here. New file.
6902 * config/arm/eabi.opt: Rename to ...
6903 * config/linux-android.opt: ... this.
6904 (mandroid): Allow -mno-android option. Initialize based on
6906 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
6907 Move logic to corresponding LINUX_TARGET_* macros.
6908 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
6909 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
6910 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
6911 Android definitions.
6912 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
6913 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
6916 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6918 Add support for Bionic C library
6920 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
6922 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
6923 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
6925 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
6926 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
6927 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
6928 to support multiple C libraries. Handle Bionic.
6929 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
6930 (BIONIC_DYNAMIC_LINKER64): Define.
6931 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
6933 (TARGET_HAS_SINCOS): Enable for Bionic.
6935 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
6936 the last option specified on command line take effect.
6937 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
6939 (mglibc, muclibc): Update.
6941 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
6942 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
6945 * doc/invoke.texi (-mglibc, -muclibc): Update.
6946 (-mbionic): Document.
6948 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6950 * c-common.h (c_register_addr_space): Add prototype.
6951 (ADDR_SPACE_KEYWORD): Remove.
6952 * c-common.c (c_register_addr_space): New function.
6953 (c_addr_space_name): Reimplement.
6954 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
6956 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
6957 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
6959 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
6960 Remove TARGET_ADDR_SPACE_KEYWORDS.
6962 2010-05-27 Joseph Myers <joseph@codesourcery.com>
6964 * input.c: New file.
6965 * input.h (main_input_filename): Move declaration to toplev.h.
6966 * toplev.c (input_location, line_table): Move to input.c
6967 * toplev.h (main_input_filename): Move declaration from input.h.
6968 * tree.c (expand_location): Move to input.c.
6969 * Makefile.in (OBJS-common): Add input.o.
6970 (input.o): Add dependencies.
6972 2010-05-27 Richard Guenther <rguenther@suse.de>
6974 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
6975 for non-existant files.
6976 (fork_execute): Mark args_name file as deleted.
6978 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
6981 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
6982 (narrow_signed_type): Likewise.
6984 2010-05-26 Jan Hubicka <jh@suse.cz>
6986 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
6987 edge only when checking is enabled; check using former_clone_of;
6988 check inline clones too.
6989 (cgraph_materialize_clone): Record former_clone_of pointer.
6990 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
6991 combining redirections; dump args_to_skip bitmap
6992 (cgraph_materialize_all_clones): Do no redirection here.
6993 * ipa-inline.c (inline_transform): Do redirection here.
6994 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
6997 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6999 * config/avr/avr-c.c: Do not include regs.h.
7000 Include cpplib.h for cpp_define and tree.h for c-common.h.
7001 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
7002 * config/avr/t-avr: Fix dependencies for avr-c.o.
7004 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7006 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
7007 string instead of SYMBOL_REF rtx.
7008 * rtl.h (set_stack_check_libfunc): Move prototype from here...
7009 * libfuncs.h: ...to here. Adjust for explow.c change.
7011 2010-05-26 Joseph Myers <joseph@codesourcery.com>
7013 * pretty-print.c: Don't include ggc.h.
7014 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
7015 (identifier_to_locale): Use them for allocation.
7016 * pretty-print.h (identifier_to_locale_alloc,
7017 identifier_to_locale_free): Declare.
7018 * toplev.c (alloc_for_identifier_to_locale): New.
7019 (general_init): Set identifier_to_locale_alloc and
7020 identifier_to_locale_free.
7021 * Makefile.in (pretty-print.o): Update dependencies.
7023 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
7025 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
7026 pointer types if they have different alignment or mode.
7028 2010-05-26 Anatoly Sokolov <aesok@post.ru>
7030 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7031 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7032 * config/sparc/sparc-protos.h (function_value): Remove declaration.
7033 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
7034 sparc_function_value_regno_p): New functions.
7035 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7036 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7037 (function_value): Rename to...
7038 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
7039 argument to 'outgoing'.
7040 (function_arg_record_value, function_arg_union_value,
7041 function_arg_vector_value): Update comment.
7043 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
7045 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
7046 (fde_needed_for_eh_p): New predicate.
7047 (output_call_frame_info): Use it throughout to decide whether FDEs
7048 are needed for EH purpose.
7049 (dwarf2out_begin_prologue): Reorder assignments.
7051 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7053 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
7054 special case loop->header.
7055 (is_predicated): New.
7056 (if_convertible_loop_p): Call it.
7058 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7060 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
7061 iterator in parameter. Do not generate code during the analysis.
7062 (tree_if_convert_cond_stmt): Removed.
7063 (tree_if_convert_stmt): Removed.
7064 (predicate_bbs): New.
7065 (if_convertible_loop_p): Call predicate_bbs.
7066 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
7067 now contains all the analysis part.
7069 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7071 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
7072 statements in the analysis part.
7073 (tree_if_convert_stmt): Update comment.
7074 (remove_conditions_and_labels): New.
7075 (combine_blocks): Call remove_conditions_and_labels.
7076 (tree_if_conversion): Update comment.
7078 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7080 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
7081 than 2 predecessors or more than 2 successors.
7083 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7085 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
7086 of loops in which the data dependence analysis fails.
7088 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7090 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
7091 CDI_POST_DOMINATORS.
7092 (tree_if_conversion): Same.
7094 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7096 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
7098 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7100 * tree-if-conv.c: Update copyright years. Fix comments.
7103 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
7105 * builtin-types.def (BT_INT128): New primitive type.
7106 (BT_UINT128): Likewise.
7107 * c-common.c (c_common_r): Add __int128 keyword.
7108 (c_common_type_for_size): Handle __int128.
7109 (c_common_type_for_mode): Likewise.
7110 (c_common_signed_or_unsigned_type): Likewise.
7111 (c_common_nodes_and_builtins): Add builtin type
7112 if target supports 128-bit integer scalar.
7113 * c-common.h (enum rid): Add RID_INT128.
7114 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
7115 if target supports 128-bit integer scalar.
7116 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
7117 (finish_declspecs): Likewise.
7118 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
7119 (c_token_starts_declspecs): Likewise.
7120 (c_parser_declspecs): Likewise.
7121 (c_parser_attributes): Likewise.
7122 (c_parser_objc_selector): Likewise.
7123 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
7124 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
7125 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
7126 * tree.c (make_or_reuse_type): Likewise.
7127 (make_unsigned_type): Likewise.
7128 (build_common_tree_nodes_2): Likewise.
7129 * tree.h (enum integer_type_kind): Add itk_int128 and
7130 itk_unsigned_int128.
7131 (int128_integer_type_node): New define.
7132 (int128_unsigned_type_node): New define.
7133 * doc/extend.texi: Add documentation about __int128 type.
7135 2010-05-26 Richard Guenther <rguenther@suse.de>
7137 * tree-ssa-sccvn.c (copy_nary): Adjust.
7138 (copy_phis): Rename to ...
7139 (copy_phi): ... this. Adjust.
7140 (copy_references): Rename to ...
7141 (copy_reference): ... this. Adjust.
7142 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
7143 result into the valid table.
7145 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7147 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
7148 insn-config.h, insn-codes.h, recog.h, and optabs.h.
7150 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7152 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
7154 2010-05-26 Richard Guenther <rguenther@suse.de>
7156 * opts.c (common_handle_option): Handle OPT_Ofast.
7158 2010-05-26 Joseph Myers <joseph@codesourcery.com>
7160 * diagnostic.c: Don't include opts.h.
7161 (permissive_error_option): Define.
7162 (diagnostic_initialize): Take n_opts parameter. Allocate memory
7163 for classify_diagnostic. Don't use memset for
7164 classify_diagnostic. Initialize new and recently added fields.
7165 (diagnostic_classify_diagnostic): Use context->n_opts instead of
7167 (diagnostic_report_diagnostic): Pass context parameter to
7168 diagnostic_report_warnings_p. Use option_enabled and option_name
7170 (emit_diagnostic): Use permissive_error_option.
7171 (permerror): Likewise.
7172 * diagnostic.h: Don't include options.h.
7173 (struct diagnostic_context): Add n_opts, opt_permissive,
7174 inhibit_warnings, warn_system_headers, option_enabled and
7175 option_name fields. Change classify_diagnostic to a pointer.
7176 * opts-diagnostic.h: New file.
7177 * opts.c: Include opts-diagnostic.h.
7178 (common_handle_option): Set global_dc fields for -Wfatal-errors,
7179 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
7180 (option_name): New function.
7181 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
7182 (c_common_handle_option): Set global_dc->permissive for
7184 * c-common.c (c_cpp_error): Save and restore
7185 global_dc->warn_system_headers, not variable warn_system_headers.
7186 * toplev.c: Include opts-diagnostic.h.
7187 (general_init): Update call to diagnostic_initialize. Set
7188 global_dc->show_column, global_dc->option_enabled and
7189 global_dc->option_name.
7190 (process_options): Don't set global_dc fields here.
7191 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
7192 (diagnostic.o, opts.o, toplev.o): Update dependencies.
7194 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7196 * config/picochip/picochip.md (movsi): Split a movsi from a
7199 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7201 * ggc-zone.c: Update copyright year.
7202 (poison_region): Mark memory for Valgrind as undefined before
7203 memset () call and inaccessible afterwards.
7204 (ggc_pch_total_size): Change type of i to int.
7206 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7208 * ggc-common.c (ggc_free_overhead): Allow empty slot.
7210 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7212 * ggc-common.c: Update copyright year.
7213 (ggc_rlimit_bound): Remove prototype. Compile only if
7214 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
7215 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
7216 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
7217 (ggc_min_heapsize_heuristic): Likewise.
7219 2010-05-26 Richard Guenther <rguenther@suse.de>
7221 PR rtl-optimization/44164
7222 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
7223 no-common access-path disambiguation.
7224 (indirect_ref_may_alias_decl_p): Adjust.
7225 (indirect_refs_may_alias_p): Likewise.
7226 (refs_may_alias_p_1): Likewise.
7228 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7230 * c-typeck.c: Do not include expr.h.
7232 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7234 * rtl.h (decl_default_tls_model): Move prototype from here...
7235 * output.h: ...to here.
7236 * c-decl.c: Do not include rtl.h.
7237 * c-pragma.c: Likewise.
7238 * c-parser.c: Likewise.
7239 * c-gimplify.c: Likewise. And also not hard-reg-set.
7240 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
7241 FIXME note for it. Add a FIXME note for expr.h.
7242 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
7243 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
7246 2010-05-26 Jakub Jelinek <jakub@redhat.com>
7249 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
7250 or total_size is larger than red zone size for non-V4 ABI, emit a
7251 stack_tie resp. frame_tie insn before stack pointer restore.
7252 * config/rs6000/rs6000.md (frame_tie): New insn.
7254 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
7256 * function.h (struct function): Add can_throw_non_call_exceptions bit.
7257 * lto-streamer-in.c (input_function): Stream it in.
7258 * lto-streamer-out.c (output_function): Stream it out.
7259 * function.c (allocate_struct_function): Set it.
7260 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
7261 for flag_non_call_exceptions.
7262 * cfgbuild.c (control_flow_insn_p): Likewise.
7263 (make_edges): Likewise.
7264 * cfgexpand.c (expand_stack_alignment): Likewise.
7265 * combine.c (distribute_notes): Likewise.
7266 * cse.c (cse_extended_basic_block): Likewise.
7267 * except.c (insn_could_throw_p): Likewise.
7268 * gcse.c (simple_mem): Likewise.
7269 * ipa-pure-const.c (check_call): Likewise.
7270 (check_stmt ): Likewise.
7271 * lower-subreg.c (lower-subreg.c): Likewise.
7272 * optabs.c (emit_libcall_block): Likewise.
7273 (prepare_cmp_insn): Likewise.
7274 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
7275 * postreload.c (rest_of_handle_postreload): Likewise.
7276 * reload1.c (reload_as_needed): Likewise.
7277 (emit_input_reload_insns): Likewise.
7278 (emit_output_reload_insns): Likewise.
7279 (fixup_abnormal_edges): Likewise.
7280 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
7281 * store-motion.c (find_moveable_store): Likewise.
7282 * tree-eh.c (stmt_could_throw_p): Likewise.
7283 (tree_could_throw_p): Likewise.
7284 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7285 * config/arm/arm.c (arm_expand_prologue): Likewise.
7286 (thumb1_expand_prologue): Likewise.
7287 * config/rx/rx.md (cbranchsf4): Likewise.
7289 * config/s390/s390.c (s390_emit_prologue): Likewise.
7290 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
7291 (inline_forbidden_into_p): New predicate.
7292 (expand_call_inline): Use it to forbid inlining.
7293 (tree_can_inline_p): Likewise.
7295 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7297 * config/i386/i386-c.c: Do not include rtl.h.
7298 * config/i386/t-i386: Update dependencies.
7300 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7302 * attribs.c: Do not include rtl.h.
7303 * Makefile.in: Update dependencies.
7305 2010-05-25 Anatoly Sokolov <aesok@post.ru>
7307 * double-int.h (double_int_and): New.
7308 * combine.c (try_combine): Clean up, use double_int_* and
7309 immed_double_int_const functions.
7311 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7313 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
7314 stderr to /dev/null instead of grep -q.
7315 * configure: Regenerate.
7317 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7319 * Makefile.in (EXCEPT_H): Fix typo.
7321 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
7323 * ira-build.c (update_conflict_hard_reg_costs): New.
7324 (ira_build): Call update_conflict_hard_reg_costs.
7326 2010-05-25 Jakub Jelinek <jakub@redhat.com>
7329 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
7331 (intersect_loc_chains): Walk the s2var's loc_chain together
7332 with s1node chain as long as the locations are equal, don't
7333 call find_loc_in_1pdv in that case.
7336 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
7337 (copy_bind_expr): ... instead of here.
7338 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
7339 if the block hasn't been remapped.
7340 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
7341 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
7343 2010-05-25 Richard Guenther <rguenther@suse.de>
7346 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
7347 out-of-bounds array accesses.
7349 2010-05-25 Richard Guenther <rguenther@suse.de>
7351 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
7352 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
7353 (run_gcc): Re-organize to make cleanup easier.
7355 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7357 * config/s390/s390.c (optimization_options): Fix and move the
7358 flag_prefetch_loop_arrays override ...
7359 (override_options): ... here.
7361 2010-05-25 Joseph Myers <joseph@codesourcery.com>
7363 * diagnostic.c: Don't include plugin.h.
7364 (diagnostic_report_diagnostic): Don't handle plugins specially
7365 here. Pass context to internal_error callback.
7366 * diagnostic.h (struct diagnostic_context): Add context parameter
7367 to internal_error callback.
7368 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
7369 * plugin.h (struct diagnostic_context): Declare.
7370 (warn_if_plugins, plugins_internal_error_function): Declare.
7371 * toplev.c (general_init): Set global_dc->internal_error.
7372 * Makefile.in (diagnostic.o): Update dependencies.
7374 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
7376 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
7377 * config/rs6000/t-darwin64: New.
7378 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
7381 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
7384 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
7385 match the original (and intended) behaviour before r159557. This
7386 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
7389 2010-05-25 Richard Guenther <rguenther@suse.de>
7391 * doc/invoke.texi: Document -Ofast.
7392 * target.h (struct gcc_target): Add handle_ofast.
7393 * target-def.h (TARGET_HANDLE_OFAST): Add.
7394 (TARGET_INITIALIZER): Adjust.
7395 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
7396 * common.opt (Ofast): Add.
7398 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
7400 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
7401 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
7403 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
7406 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
7407 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
7408 false_rtx. Use false_rtx to compute the correct *ptest for reversed
7409 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
7411 2010-05-25 Jakub Jelinek <jakub@redhat.com>
7413 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
7414 DW_OP_minus with negated offset instead of DW_OP_plus.
7415 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
7417 2010-05-25 Wei Guozhi <carrot@google.com>
7419 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
7420 tst instruction and a new alternative.
7421 * config/arm/constraints.md (Pu): New constraint.
7423 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
7425 * function.c (assign_stack_local_1): Initialize variable
7426 to avoid warning when bootstrapping at -O3.
7428 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
7430 * configure.ac (all_lang_makefiles): Remove everything related to it.
7431 * configure: Regenerate.
7432 * Makefile.in: Fix reference to ada Make-lang.in.
7433 Remove support for LANG_MAKEFILES.
7435 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
7436 Sandra Loosemore <sandra@codesourcery.com>
7438 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
7439 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
7440 description. Add arm_neon_fp16_ok.
7441 (Add Options): Add arm_neon and arm_neon_fp16.
7443 2010-05-24 Joseph Myers <joseph@codesourcery.com>
7445 * diagnostic.c: Don't include flags.h.
7446 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
7447 context parameters. Check flags in the context passed as a parameter.
7448 (diagnostic_build_prefix): Add context parameter. Check
7449 show_column flag in context.
7450 (diagnostic_action_after_output): Check fatal_errors flag in context.
7451 (diagnostic_report_current_module): Check show_column flag in context.
7452 (default_diagnostic_starter): Update call to
7453 diagnostic_build_prefix.
7454 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
7455 (emit_diagnostic): Pass context to permissive_error_kind.
7456 (permerror): Pass context to permissive_error_kind.
7457 * diagnostic.h (struct diagnostic_context): Add show_column,
7458 pedantic_errors, permissive and fatal_errors fields.
7459 (diagnostic_build_prefix): Update prototype.
7461 * toplev.c (process_options): Set flags in global_dc from
7462 flag_show_column, flag_pedantic_errors, flag_permissive,
7464 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
7465 to diagnostic_build_prefix.
7466 * Makefile.in (diagnostic.o): Update dependencies.
7468 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
7470 * config/i386/ia32intrin.h (__crc32q): Define only if
7471 __SSE4_2__ is defined.
7473 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
7477 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
7478 DECL_VISIBILITY_SPECIFIED.
7479 (emutls_decl): Set DECL_PRESERVE_P and copy
7480 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
7481 (emutls_finalize_control_var): New callback.
7482 (emutls_finish): Finalize emutls control variables.
7483 * toplev.c (compile_file): Move the call to emutls_finish ()
7484 before varpool_assemble_pending_decls ().
7486 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
7488 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
7489 added to the preprocessor condition.
7491 2010-05-24 Paul Brook <paul@codesourcery.com>
7493 * gengtype-lex.l: Add HARD_REG_SET.
7494 * expr.c (expand_expr_real_1): Record writes to hard registers.
7495 * function.c (rtl_data): Add asm_clobbers.
7496 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
7497 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
7498 Use crtl->asm_clobbers.
7500 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7502 * doc/makefile.texi (Makefile): Mention stages 'profile'
7503 and 'feedback' for profiledbootstrap.
7505 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
7508 * config/i386/i386.c (def_builtin): Properly check
7509 OPTION_MASK_ISA_64BIT.
7511 2010-05-23 Joseph Myers <joseph@codesourcery.com>
7513 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
7514 typedefs with different but compatible types. Allow duplicate
7515 typedefs with the same type except for pedantic non-C1X, but give
7516 warning for variably modified types.
7517 * c-typeck.c (tagged_types_tu_compatible_p,
7518 function_types_compatible_p, type_lists_compatible_p,
7519 comptypes_internal): Add parameter different_types_p; set
7520 *different_types_p for different but compatible types. All
7522 (comptypes_check_different_types): New.
7523 * c-tree.h (comptypes_check_different_types): Declare.
7525 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
7527 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
7528 * jump.c: Include basic-block.h.
7529 * profile.c: Likewise.
7530 * tree-profile.c: Likewise.
7531 * coverage.c: Likewise.
7532 * basic-block.h (optimize_function_for_size_p): Move to function.h.
7533 (optimize_function_for_speed_p): Likewise.
7534 * function.h (optimize_function_for_size_p,
7535 optimize_function_for_speed_p): Moved here from basic-block.h.
7536 * Makefile.in: Update dependencies.
7538 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7540 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
7541 before calling make; allow override through $MAKE.
7542 * doc/invoke.texi (Optimize Options): Document override.
7544 2010-05-23 Anatoly Sokolov <aesok@post.ru>
7546 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
7547 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7548 (rs6000_mode_dependent_address_ptr): Make static.
7549 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7550 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
7553 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
7556 * config/i386/i386.c: Make sure that the correct regparm is passed.
7558 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
7560 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
7561 * sbitmap.c: ...to here to internalize sbitmap element access.
7562 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
7563 Explain why basic-block.h is included.
7564 * function.h: Include tm.h for CUMULATIVE_ARGS.
7565 * Makefile.in: Update dependencies.
7567 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
7569 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
7571 * sbitmap.h (struct sbitmap_def): Do not typedef here.
7572 * sbitmap.c: Include sbitmap.h.
7573 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
7574 hard-reg-set.h. Split everything related to regsets out from here...
7575 * regset.h: ...to here. New file.
7576 * df.h: Include regset.h and sbitmap.h.
7577 * tree-flow.h: Likewise.
7578 * cfgloop.h: Likewise.
7579 * except.h: Do not include sbitmap.h. Include hashtab.h.
7580 * cgraph.h: Include vec.h and function.h.
7581 * reload.h (struct insn_chain): Change types of live_throughout
7582 and dead_or_set from regset_head to bitmap_head.
7583 (compute_use_by_pseudos): Be defined also if regset.h is not included.
7584 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
7585 spilled_regs from regset_head to bitmap_head to avoid dependency
7587 * sel-sched-ir.h: Include regset.h.
7588 * reload.c: Include df.h before reload.h.
7589 * caller-save.c: Likewise.
7590 * reload1.c: Likewise.
7592 (mark_elimination): Update type of r to bitmap, consistent with
7594 * dominance.c: Include bitmap.h.
7595 * modulo-sched.c: Include df.h.
7596 * cfganal.c: Include bitmap.h and sbitmap.h.
7597 * cfgbuild.c: Include sbitmap.h.
7598 * lcm.c: Include sbitmap.h.
7599 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
7600 * domwalk.c: Include sbitmap.h, exclude ggc.h.
7601 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
7602 * cselib.c: Include bitmap.h.
7603 * tree-optimize.c: Include regset.h.
7604 * stmt.c: Include bitmap.h.
7605 * Makefile.in: Update dependencies.
7607 2010-05-22 Jan Hubicka <jh@suse.cz>
7609 * cgraph.h (struct varpool_node): Add same_comdat_group.
7610 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
7612 (output_varpool): Update call of lto_output_varpool_node.
7613 (input_varpool): Read same_comdat_group pointer.
7614 (input_varpool_1): Fixup same_comdat_group pointer.
7615 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
7616 group is needed, all are.
7617 * varpool.c (varpool_remove_node): Remove node from same comdat group
7619 (varpool_analyze_pending_decls): Walk same comdat groups.
7621 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
7623 * rtl.h (union rtunion_def): Remove rt_bit member.
7624 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
7625 * print-rtl (print_rtx): Do not print the member.
7626 * gengtype.c (adjust_field_rtx_def): Do not handle it.
7627 * gengenrtl.c (type_from_format): Likewise.
7628 (accessor_from_format): Likewise.
7630 2010-05-22 Joseph Myers <joseph@codesourcery.com>
7632 * dbgcnt.c: Include toplev.h instead of errors.h.
7633 * ira-emit.c: Don't include errors.h.
7634 * ira.c: Include toplev.h instead of errors.h.
7635 * lto-compress.c: Include toplev.h instead of errors.h.
7636 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
7637 ira.o, dbgcnt.o): Update dependencies.
7639 2010-05-22 Richard Guenther <rguenther@suse.de>
7641 * gimple.c (gimple_types_compatible_p): Check type qualifications
7642 before merging pointer to complete and pointer to incomplete type.
7643 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
7644 we use our own resolution algorithm. The gold linker plugin
7645 doesn't do the job we want it to do here.
7647 2010-05-22 Anatoly Sokolov <aesok@post.ru>
7649 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7650 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7651 (sparc_mode_dependent_address_p): New function.
7653 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
7655 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
7657 * timevar.c: Do not include any core headers.
7658 (timevar_print): De-i18n-ize.
7659 (print_time): Likewise.
7660 * timevar.h (timevar_push, timevar_pop): Make inline functions.
7662 2010-05-21 Joseph Myers <joseph@codesourcery.com>
7664 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
7666 (diagnostic_initialize): Initialize x_data not last_function.
7667 (diagnostic_report_current_function): Move to tree-diagnostic.c.
7668 (default_diagnostic_starter): Call
7669 diagnostic_report_current_module not
7670 diagnostic_report_current_function.
7671 (diagnostic_report_diagnostic): Initialize x_data not
7673 (verbatim): Likewise.
7674 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
7676 (struct diagnostic_context): Change last_function to x_data.
7677 (diagnostic_auxiliary_data): Replace with
7678 diagnostic_context_auxiliary_data and
7679 diagnostic_info_auxiliary_data.
7680 (diagnostic_last_function_changed, diagnostic_set_last_function,
7681 diagnostic_report_current_function): Move to tree-diagnostic.h.
7682 (print_declaration, dump_generic_node, print_generic_stmt,
7683 print_generic_stmt_indented, print_generic_expr,
7684 print_generic_decl, debug_c_tree, dump_omp_clauses,
7685 print_call_name, debug_generic_expr, debug_generic_stmt,
7686 debug_tree_chain, default_tree_printer): Move to
7687 tree-pretty-print.h.
7688 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
7689 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
7690 gimple-pretty-print.h.
7691 * pretty-print.c: Don't include tree.h
7692 (pp_base_format): Don't handle %K here.
7693 (pp_base_tree_identifier): Move to tree-pretty-print.c.
7694 * pretty-print.h (text_info): Change abstract_origin to x_data.
7695 (pp_tree_identifier, pp_unsupported_tree,
7696 pp_base_tree_identifier): Move to tree-pretty-print.h.
7697 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
7698 tree-pretty-print.h: New files.
7699 * tree-pretty-print.c: Include tree-pretty-print.h.
7700 (percent_K_format): New. Moved from pretty-print.c.
7701 (pp_base_tree_identifier): Move from pretty-print.c.
7702 * c-objc-common.c: Include tree-pretty-print.h.
7703 (c_tree_printer): Handle %K here.
7704 * langhooks.c: Include tree-diagnostic.h.
7705 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
7706 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
7707 (default_tree_printer): Handle %K using percent_K_format.
7708 (general_init): Use default_tree_diagnostic_starter.
7709 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
7710 (free_lang_data): Use default_tree_diagnostic_starter.
7711 * c-pretty-print.c: Include tree-pretty-print.h.
7712 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7713 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7714 * dwarf2out.c: Include tree-pretty-print.h.
7715 * except.c: Include tree-pretty-print.h.
7716 * gimple-pretty-print.c: Include tree-pretty-print.h and
7717 gimple-pretty-print.h.
7718 * gimplify.c: Include tree-pretty-print.h.
7719 * graphite-poly.c: Include tree-pretty-print.h and
7720 gimple-pretty-print.h.
7721 * ipa-cp.c: Include tree-pretty-print.h.
7722 * ipa-inline.c: Include gimple-pretty-print.h.
7723 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7724 * ipa-pure-const.c: Include gimple-pretty-print.h.
7725 * ipa-struct-reorg.c: Include tree-pretty-print.h and
7726 gimple-pretty-print.h.
7727 * ipa-type-escape.c: Include tree-pretty-print.h.
7728 * print-rtl.c: Include tree-pretty-print.h.
7729 * print-tree.c: Include gimple-pretty-print.h.
7730 * sese.c: Include tree-pretty-print.h.
7731 * tree-affine.c: Include tree-pretty-print.h.
7732 * tree-browser.c: Include tree-pretty-print.h.
7733 * tree-call-cdce.c: Include gimple-pretty-print.h.
7734 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7735 * tree-chrec.c: Include tree-pretty-print.h.
7736 * tree-data-ref.c: Include tree-pretty-print.h and
7737 gimple-pretty-print.h.
7738 * tree-dfa.c: Include tree-pretty-print.h.
7739 * tree-if-conv.c: Include tree-pretty-print.h and
7740 gimple-pretty-print.h.
7741 * tree-inline.c: Include tree-pretty-print.h.
7742 * tree-into-ssa.c: Include tree-pretty-print.h and
7743 gimple-pretty-print.h.
7744 * tree-nrv.c: Include tree-pretty-print.h.
7745 * tree-object-size.c: Include tree-pretty-print.h and
7746 gimple-pretty-print.h.
7747 * tree-outof-ssa.c: Include tree-pretty-print.h and
7748 gimple-pretty-print.h.
7749 * tree-parloops.c: Include tree-pretty-print.h and
7750 gimple-pretty-print.h.
7751 * tree-predcom.c: Include tree-pretty-print.h and
7752 gimple-pretty-print.h.
7753 * tree-scalar-evolution.c: Include tree-pretty-print.h and
7754 gimple-pretty-print.h.
7755 * tree-sra.c: Include tree-pretty-print.h.
7756 * tree-ssa-address.c: Include tree-pretty-print.h.
7757 * tree-ssa-alias.c: Include tree-pretty-print.h.
7758 * tree-ssa-ccp.c: Include tree-pretty-print.h and
7759 gimple-pretty-print.h.
7760 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
7761 * tree-ssa-copy.c: Include tree-pretty-print.h and
7762 gimple-pretty-print.h.
7763 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
7764 * tree-ssa-dce.c: Include tree-pretty-print.h and
7765 gimple-pretty-print.h.
7766 * tree-ssa-dom.c: Include tree-pretty-print.h and
7767 gimple-pretty-print.h.
7768 * tree-ssa-dse.c: Include gimple-pretty-print.h.
7769 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
7770 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
7771 * tree-ssa-live.c: Include tree-pretty-print.h and
7772 gimple-pretty-print.h.
7773 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
7774 gimple-pretty-print.h.
7775 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
7776 gimple-pretty-print.h.
7777 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
7778 gimple-pretty-print.h.
7779 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
7780 gimple-pretty-print.h.
7781 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
7782 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
7783 * tree-ssa-operands.c: Include tree-pretty-print.h and
7784 gimple-pretty-print.h.
7785 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
7786 gimple-pretty-print.h.
7787 * tree-ssa-pre.c: Include tree-pretty-print.h and
7788 gimple-pretty-print.h.
7789 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
7790 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
7791 gimple-pretty-print.h.
7792 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
7793 gimple-pretty-print.h.
7794 * tree-ssa-sink.c: Include gimple-pretty-print.h.
7795 * tree-ssa-ter.c: Include tree-pretty-print.h and
7796 gimple-pretty-print.h.
7797 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
7798 * tree-ssa.c: Include tree-pretty-print.h and
7799 gimple-pretty-print.h.
7800 * tree-stdarg.c: Include gimple-pretty-print.h.
7801 * tree-switch-conversion.c: Include gimple-pretty-print.h.
7802 * tree-tailcall.c: Include tree-pretty-print.h and
7803 gimple-pretty-print.h.
7804 * tree-vect-data-refs.c: Include tree-pretty-print.h and
7805 gimple-pretty-print.h.
7806 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
7807 gimple-pretty-print.h.
7808 * tree-vect-loop.c: Include tree-pretty-print.h and
7809 gimple-pretty-print.h.
7810 * tree-vect-patterns.c: Include gimple-pretty-print.h.
7811 * tree-vect-slp.c: Include tree-pretty-print.h and
7812 gimple-pretty-print.h.
7813 * tree-vect-stmts.c: Include tree-pretty-print.h and
7814 gimple-pretty-print.h.
7815 * tree-vectorizer.c: Include tree-pretty-print.h.
7816 * tree-vrp.c: Include tree-pretty-print.h and
7817 gimple-pretty-print.h.
7818 * value-prof.c: Include tree-pretty-print.h and
7819 gimple-pretty-print.h.
7820 * var-tracking.c: Include tree-pretty-print.h.
7821 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
7822 (tree-diagnostic.o): New dependencies.
7823 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
7824 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
7825 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
7826 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
7827 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
7828 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
7829 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
7830 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
7831 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
7832 tree-ssa-address.o, tree-ssa-loop-niter.o,
7833 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
7834 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
7835 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
7836 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
7837 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
7838 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
7839 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
7840 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
7841 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
7842 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
7843 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
7844 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
7845 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
7846 tree-switch-conversion.o, var-tracking.o, value-prof.o,
7847 cfgexpand.o, pretty-print.o): Update dependencies.
7849 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
7851 * tree-ssa-structalias.c: Remove tm_p.h from include.
7853 2010-05-21 Jeff Law <law@redhat.com>
7855 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
7857 2010-05-21 Jason Merrill <jason@redhat.com>
7859 * tree-eh.c (cleanup_is_dead_in): New.
7860 (lower_try_finally): Don't generate a dead cleanup region.
7861 (lower_cleanup): Likewise.
7863 2010-05-21 Jakub Jelinek <jakub@redhat.com>
7866 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
7867 unchain each use from the cyclic next_regno_use chain first.
7869 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
7871 * real: Do not include gmp.h, mpfr.h, and mpc.h.
7872 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
7873 (real_value_negate, real_value_abs): New prototypes.
7874 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
7875 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
7876 new include file for interface between MPFR and REAL_VALUE_TYPE.
7877 * real.c: Include realmpfr.h.
7878 (real_arithmetic2): Remove legacy function.
7879 (real_value_negate): New.
7880 (real_value_abs): New.
7881 (mfpr_from_real, real_from_mpfr): Move from here...
7882 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
7883 * builtins.c: Include realmpfr.h.
7884 * fold-const.c: Include realmpfr.h.
7885 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
7886 (fold_negate_const): Likewise.
7887 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
7888 * toplev.c: Include realmpfr.h.
7889 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
7890 and real_value_negate.
7891 * fixed-value.c (check_real_for_fixed_mode): Likewise.
7892 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
7893 (vfp3_const_double_index): Likewise.
7894 (arm_print_operand): Likewise.
7895 * Makefile.in: Update dependencies.
7897 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7899 * config/s390/s390.c (override_options): Increase the default
7900 of max-completely-peel-times.
7902 2010-05-21 Julian Brown <julian@codesourcery.com>
7903 Mark Mitchell <mark@codesourcery.com>
7905 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
7906 sibling calls for Thumb-1.
7907 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
7908 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
7910 (*call_insn, *call_value_insn): Don't use for Thumb-2.
7911 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
7913 (return): New expander.
7914 (*arm_return): New name for ARM return insn.
7915 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
7917 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
7919 * config.gcc (sparc64-*-rtems*): New target.
7921 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
7923 * tree.c (build_function_decl_skip_args): Fix grammar.
7924 (build_function_type_list_1): Fix typos, adjust formatting.
7926 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
7928 * tree.h: Include real.h and fixed-value.h as basic datatypes.
7929 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
7930 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
7931 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
7932 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
7933 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
7934 tree-pretty-print.c, tree-loop-distribution.c,
7935 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
7936 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
7937 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
7938 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
7939 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
7940 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
7941 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
7942 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
7943 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
7944 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
7945 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
7946 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
7947 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
7948 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
7949 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
7950 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
7951 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
7952 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
7953 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
7954 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
7955 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
7956 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
7957 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
7958 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
7959 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
7960 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
7961 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
7962 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
7963 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
7964 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
7965 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
7966 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
7967 config/score/score7.c, config/score/score.c, config/arm/arm.c,
7968 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
7969 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
7970 config/bfin/bfin.c: Clean up redundant includes.
7971 * Makefile.in: Update accordingly.
7973 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
7976 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
7977 statement has no arguments.
7979 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
7982 * varasm.c (emutls_decl): Merge attributes to new decl.
7984 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
7987 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
7988 around the uniquized constructor if its type requires a conversion.
7990 2010-05-21 Jakub Jelinek <jakub@redhat.com>
7993 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
7994 at -O0 goto_locus of any of the incoming edges differs from
7995 goto_locus of outgoing edge, or gimple_location of any of the
7998 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
8000 * ira.c (ira_non_ordered_class_hard_regs): Define.
8001 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
8002 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
8003 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
8004 cost of unaligned hard regs when allocating multi-reg pseudos.
8006 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
8008 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
8009 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
8010 for TARGET_NO_FLOAT.
8011 * config/mips/mips.c (mips_file_start): Expand conditional expression
8012 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
8013 (mips_override_options): Move -mno-float override -msoft-float and
8015 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
8016 Condition(TARGET_SUPPORTS_NO_FLOAT).
8017 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
8018 __mips_no_float here.
8019 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
8020 (TARGET_SUPPORTS_NO_FLOAT): Define.
8021 * config/mips/sdemtk.opt: Delete.
8023 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
8025 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
8027 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
8030 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
8031 * configure: Regenerate.
8032 * config.in: Regenerate.
8033 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
8034 instead of sahf only for 64bit targets.
8036 2010-05-20 Jakub Jelinek <jakub@redhat.com>
8039 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
8040 setup_ref_regs for DEBUG_INSNs.
8042 2010-05-20 Jan Hubicka <jh@suse.cz>
8045 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
8047 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8050 * df-scan.c (df_ref_compare): Stabilize sort.
8052 2010-05-20 Jakub Jelinek <jakub@redhat.com>
8054 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
8055 argument. Don't use DW_OP_piece if offset is non-zero,
8056 put offset into second DW_OP_bit_piece argument.
8057 (dw_sra_loc_expr): Adjust callers. For memory expressions
8060 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
8063 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
8064 settings for 16-bit-constant "addo" alternative.
8066 2010-05-19 James E. Wilson <wilson@codesourcery.com>
8068 * config/mips/mips-dsp.md (add<DSPV:mode>3,
8069 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
8072 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
8073 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
8076 2010-05-19 Joseph Myers <joseph@codesourcery.com>
8078 * diagnostic.c (FLOAT, FFS): Don't undefine.
8079 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
8080 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
8083 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
8085 * combine.c (propagate_for_debug): Call make_compound_operation
8086 on the source value.
8087 (try_combine): When implementing a split chosen by find_split_point,
8088 either copy i2src or set it to null. Assert that i2src is not null
8089 before substituting into CALL_INSN_FUNCTION_USAGE.
8091 2010-05-19 Anatoly Sokolov <aesok@post.ru>
8093 * double-int.h (double_int_ior): New function.
8094 * tree.h (build_int_cst_wide_type): Remove.
8095 * tree.c (build_int_cst_wide_type): Remove.
8096 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
8097 of build_int_cst_wide_type.
8098 * stor-layout.c (set_sizetype): (Ditto.).
8099 * dojump.c (do_jump): Use build_int_cstu instead of
8100 build_int_cst_wide_type.
8102 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
8104 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
8105 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
8106 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
8107 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
8108 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
8109 propagate the 'data' argument to copy_tree_r.
8110 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
8111 Propagate 'data' argument to walk_tree.
8112 (copy_if_shared): New function.
8113 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
8114 (unmark_visited): New function.
8115 (unshare_body): Call copy_if_shared instead of doing it manually.
8116 (unvisit_body): Call unmark_visited instead of doing it manually.
8118 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
8120 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
8121 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
8122 * hooks.c: Likewise.
8123 * target-def.h (TARGET_FOLD_BUILTIN): Define to
8124 hook_tree_tree_int_treep_bool_null.
8125 * target.h (struct gcc_target): Update signature of fold_builtin
8127 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
8128 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
8129 instead of the call expression.
8130 (fold_builtin_call_array): Pass n and argarray directly.
8131 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
8133 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
8134 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
8135 `i' and use it in place of `arity'.
8136 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
8137 Dereference `args' directly.
8138 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
8140 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8142 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8144 (Directives): Document optional dg-require-effective-target
8147 2010-05-19 Richard Guenther <rguenther@suse.de>
8150 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
8152 2010-05-19 Richard Guenther <rguenther@suse.de>
8154 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
8155 * common.opt (fwhopr=): New.
8156 * opts.c (common_handle_option): Handle OPT_fwhopr.
8157 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
8158 * collect2.c (main): Match -fwhopr*.
8159 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
8160 Execute ltrans stage in parallel when jobs is bigger than 1.
8162 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8164 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8165 pentiumpro on Solaris 8/x86 with Sun as.
8166 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
8168 (gcc_cv_as_ix86_quad): Check for .quad directive.
8169 * configure: Regenerate.
8170 * config.in: Regenerate.
8171 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
8173 2010-05-19 Martin Jambor <mjambor@suse.cz>
8175 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
8176 also for indirect edges. Actual printing moved...
8177 (ipa_print_node_jump_functions_for_edge): ...here.
8178 (ipa_compute_jump_functions): Renamed to
8179 ipa_compute_jump_functions_for_edge and made static.
8180 (ipa_compute_jump_functions): New function.
8181 (make_edge_direct_to_target): Check if the number of arguments on
8182 the newly direct edge is the same as the number of parametrs of
8184 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
8185 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
8186 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8187 analysis functions unconditionally, call the new
8188 ipa_analyze_params_uses on the node instead of every edge.
8190 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
8192 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
8194 (dump_mem_ref): Adopt debug code to handle a tree as step. This
8195 also checks for a constant int vs. non-constant but
8196 loop-invariant steps.
8197 (find_or_create_group): Change the sort algorithm to only consider
8198 steps that are constant ints.
8199 (idx_analyze_ref): Adopt code to handle a tree instead of a
8200 HOST_WIDE_INT for step.
8201 (gather_memory_references_ref): Handle tree instead of int and be
8202 prepared to see a NULL_TREE.
8203 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
8204 prefetches if the step cannot be calculated at compile time.
8205 (issue_prefetch_ref): Issue prefetches for non-constant but
8206 loop-invariant steps.
8208 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8211 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8213 * tree.h (build_call_list): Remove.
8214 * tree.c (build_call_list): Remove.
8216 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8218 * tree.h (build_call_list): Remove.
8219 * tree.c (build_call_list): Remove.
8221 2010-05-18 Jan Hubicka <jh@suse.cz>
8223 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
8225 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
8227 PR rtl-optimization/43332
8228 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
8230 2010-05-18 Anatoly Sokolov <aesok@post.ru>
8232 * tree.h (build_int_cstu): Implement as static inline.
8233 * tree.c (build_int_cstu): Remove function.
8234 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
8237 2010-05-18 Richard Guenther <rguenther@suse.de>
8240 * lto-wrapper.c (verbose): New variable. Initialize from -v.
8241 (debug): Initialize from -save-temps.
8242 (collect_execute): Print command-line when verbose.
8243 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
8244 for ltrans invocation. Produce -dumpbase flag again.
8245 (process_args): Remove.
8247 * collect2.c (maybe_run_lto_and_relink): Only pass object
8248 files to lto-wrapper.
8249 * gcc.c (LINK_COMMAND_SPEC): Likewise.
8251 2010-05-18 Jan Hubicka <jh@suse.cz>
8253 * opts.c (decode_options): Do not disable whopr at ipa_cp.
8254 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
8256 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
8259 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
8261 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
8264 2010-05-18 Jakub Jelinek <jakub@redhat.com>
8267 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
8270 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
8272 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
8273 lto-macho as lto_binary_reader.
8275 * darwin.c (darwin_asm_named_section): Do not add assembler comment
8276 after .section directive; just print it before the directive instead.
8278 2010-05-17 Jan Hubicka <jh@suse.cz>
8280 * cgraph.c (cgraph_create_virtual_clone): Only check
8281 versionable_function_p when not in wpa and checking is enabled.
8282 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
8283 there are no more functions to materialize.
8285 2010-05-17 Jan Hubicka <jh@suse.cz>
8287 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
8288 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
8290 (output_cgraph): Call output_cgraph_opt_summary.
8291 (input_cgrpah): Call input_cgraph_opt_summary.
8292 (output_cgraph_opt_summary_p, output_node_opt_summary,
8293 input_node_opt_summary, input_cgraph_opt_section): New functions.
8294 * lto-section-in.c (lto_section_name): Add cgraphopt.
8295 * tree-inline.c (tree_function_versioning): Handle parm_num.
8296 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
8297 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
8299 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
8301 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
8302 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
8303 the insn to prefetch ratio heuristic to loops with known trip count.
8305 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
8307 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
8308 (schedule_prefetches): Do not generate a prefetch if the unroll factor
8309 is far from what is required by the prefetch.
8311 2010-05-17 Jan Hubicka <jh@suse.cz>
8313 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
8314 (ipcp_estimate_growth): Likewise.
8315 (ipcp_const_param_count): Likewise.
8316 (ipcp_insert_stage): Likewise.
8317 * ipa-prop.c (visit_load_for_mod_analysis): New function.
8318 (visit_store_addr_for_mod_analysis): Set used flag.
8319 (ipa_detect_param_modifications): Set used flag for SSE params;
8320 update use of walk_stmt_load_store_addr_ops.
8321 (ipa_print_node_params): Print used flag.
8322 (ipa_write_node_info): Stream used flag.
8323 (ipa_read_node_info): Likewise.
8324 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
8325 (ipa_is_param_used): New function.
8326 (lto_ipa_fixup_call_notes): Remove unused declaration.
8328 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8331 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
8332 * configure: Regenerate.
8333 * config.in: Regenerate.
8334 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
8335 !HAVE_AS_IX86_REP_LOCK_PREFIX.
8336 Don't emit whitespace.
8337 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
8338 (*rep_movsi): Likewise.
8339 (*rep_movsi_rex64): Likewise.
8340 (*rep_movqi): Likewise.
8341 (*rep_movqi_rex64): Likewise.
8342 (*rep_stosdi_rex64): Likewise.
8343 (*rep_stossi): Likewise.
8344 (*rep_stossi_rex64): Likewise.
8345 (*rep_stosqi): Likewise.
8346 (*rep_stosqi_rex64): Likewise.
8347 (*cmpstrnqi_nz_1): Use {%;} after repz.
8348 (*cmpstrnqi_nz_rex_1): Likewise.
8349 (*cmpstrnqi_1): Likewise.
8350 (*cmpstrnqi_rex_1): Likewise.
8351 (*strlenqi_1): Use {%;} after repnz.
8352 (*strlenqi_rex_1): Likewise.
8353 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
8354 (*sync_compare_and_swap<mode>): Likewise.
8355 (sync_double_compare_and_swap<mode>): Likewise.
8356 (*sync_double_compare_and_swapdi_pic): Likewise.
8357 (sync_old_add<mode>): Likewise.
8358 (sync_add<mode>): Likewise.
8359 (sync_sub<mode>): Likewise.
8360 (sync_<code><mode>): Likewise.
8362 2010-05-17 Martin Jambor <mjambor@suse.cz>
8364 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
8365 otr_token and polymorphic.
8366 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
8367 (cgraph_clone_edge): Copy the above fields.
8368 * tree.c (get_binfo_at_offset): New function.
8369 * tree.h (get_binfo_at_offset): Declare.
8370 * ipa-prop.h (enum jump_func_type): Added known_type jump function
8371 type, reordered items, updated comments.
8372 (union jump_func_value): Added base_type field, reordered fields.
8373 (enum ipa_lattice_type): Moved down in the file.
8374 (struct ipa_param_descriptor): New field polymorphic.
8375 (ipa_is_param_polymorphic): New function.
8376 * ipa-prop.c: Include gimple.h and gimple-fold.h.
8377 (ipa_print_node_jump_functions): Print known type jump functions.
8378 (compute_complex_pass_through): Renamed to...
8379 (compute_complex_assign_jump_func): this.
8380 (compute_complex_ancestor_jump_func): New function.
8381 (compute_known_type_jump_func): Likewise.
8382 (compute_scalar_jump_functions): Create known type and complex ancestor
8384 (ipa_note_param_call): New parameter polymorphic, set the corresponding
8385 flag in the call note accordingly.
8386 (ipa_analyze_call_uses): Renamed to...
8387 (ipa_analyze_indirect_call_uses): this. New parameter target, define
8388 variable var only in the block where it is used.
8389 (ipa_analyze_virtual_call_uses): New function.
8390 (ipa_analyze_call_uses): Likewise.
8391 (combine_known_type_and_ancestor_jfs): Likewise.
8392 (update_jump_functions_after_inlining): Implemented handling of a
8393 number of new jump function types combination.
8394 (print_edge_addition_message): Removed.
8395 (make_edge_direct_to_target): New function.
8396 (try_make_edge_direct_simple_call): Likewise.
8397 (try_make_edge_direct_virtual_call): Likewise.
8398 (update_call_notes_after_inlining): Renamed to...
8399 (update_indirect_edges_after_inlining): this. Moved edge creation for
8400 indirect calls to try_make_edge_direct_simple_call, also calls
8401 try_make_edge_direct_virtual_call for virtual calls.
8402 (ipa_print_node_params): Changed the header message.
8403 (ipa_write_jump_function): Stream also known type jump functions.
8404 (ipa_read_jump_function): Likewise.
8405 (ipa_write_indirect_edge_info): Stream new fields in
8406 cgraph_indirect_call_info.
8407 (ipa_read_indirect_edge_info): Likewise.
8408 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
8411 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8413 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
8415 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
8417 * tree.h (CALL_EXPR_ARGS): Delete.
8418 (call_expr_arglist): Delete.
8419 * tree.c (call_expr_arglist): Delete.
8420 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
8421 targetm.fold_builtin.
8422 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
8423 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
8424 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
8425 arglist parameter. Use CALL_EXPR_ARG.
8426 (picochip_expand_builtin_3op): Likewise.
8427 (picochip_expand_builtin_2opvoid): Likewise.
8428 (picochip_expand_array_get): Likewise.
8429 (picochip_expand_array_put): Likewise.
8430 (picochip_expand_array_testport): Likewise.
8431 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
8432 rather than arglist.
8433 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
8435 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
8436 than TREE_VALUE and TREE_CHAIN.
8437 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8438 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
8441 2010-05-17 Jakub Jelinek <jakub@redhat.com>
8444 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
8445 to have no fallthru edge.
8448 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
8449 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
8450 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
8451 add BARRIER after previous bb if needed.
8453 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
8455 * tree.c (build_function_type_list_1): Remove bogus assert condition.
8457 2010-05-17 Alan Modra <amodra@gmail.com>
8459 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
8460 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
8461 with copy_reg rtx param.
8462 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
8463 Correct cases where code for ABI_V4 did not initialise the reg
8464 used to access frame. Also leave frame_reg_rtx as sp for large
8465 frames that save no regs.
8467 2010-05-17 Martin Jambor <mjambor@suse.cz>
8470 * tree-sra.c (create_access_replacement): New parameter rename, mark
8471 the replaement for renaming only when it is true.
8472 (get_access_replacement): Pass true in the rename parameter of
8473 create_access_replacement.
8474 (get_unrenamed_access_replacement): New function.
8475 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
8476 replacement declaration from it.
8478 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
8480 * function.c (try_fit_stack_local, add_frame_space): New static
8482 (assign_stack_local_1): Use them. Look for opportunities to use
8483 space previously wasted on alignment.
8484 * function.h (struct frame_space): New.
8485 (struct rtl_data): Add FRAME_SPACE_LIST member.
8486 * reload1.c (something_was_spilled): New static variable.
8487 (alter_reg): Set it.
8488 (reload): Test it in addition to testing if the frame size changed.
8490 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
8492 * config/s390/s390.c: Define sane prefetch settings and activate
8493 flag_prefetch_loop_arrays on -O3.
8494 * config/s390/s390.h: Declare that read can use write prefetch.
8496 2010-05-17 Jakub Jelinek <jakub@redhat.com>
8498 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
8501 2010-05-16 Jan Hubicka <jh@suse.cz>
8503 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
8504 function body; do not check stdarg field of struct function.
8506 2010-05-16 Jan Hubicka <jh@suse.cz>
8508 * cgraph.c (dump_cgraph_node): Dump versionable flag.
8509 * cgraph.h (cgraph_local_info): Add versionable flag.
8510 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
8511 (ipcp_versionable_function_p): Use it.
8512 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
8515 2010-05-16 Jan Hubicka <jh@suse.cz>
8517 * cgraph.c (cgraph_clone_node): Take decl argument and insert
8518 clone into hash when it is different from orig.
8519 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
8520 * cgraph.h (cgraph_clone_node): Update prototype.
8521 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
8522 (lto_cgraph_encoder_delete): Delete body map.
8523 (lto_cgraph_encoder_size): Move to header.
8524 (lto_cgraph_encoder_encode_body_p,
8525 lto_set_cgraph_encoder_encode_body): New.
8526 (lto_output_node): Do not take written_decls argument; output clone_of
8528 (add_node_to): Add include_body_argument; call
8529 lto_set_cgraph_encoder_encode_body on master of the clone.
8530 (add_references): Update use of add_node_to.
8531 (compute_ltrans_boundary): Likewise.
8532 (output_cgraph): Do not create written_decls bitmap.
8533 (input_node): Take nodes argument; stream in clone_of correctly.
8534 (input_cgraph_1): Update use of input_node.
8535 * lto-streamer-out.c (lto_output): Use encoder info to decide
8536 what bodies to output.
8537 * ipa-inline.c (cgraph_clone_inlined_nodes,
8538 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
8539 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
8540 (lto_cgraph_encoder_size): Define here.
8541 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
8544 2010-05-16 Richard Guenther <rguenther@suse.de>
8546 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
8548 * ipa-type-escape.c (gate_type_escape_vars): Run when
8549 -fipa-struct-reorg runs.
8550 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
8551 * common.opt (fipa-type-escape): Remove.
8553 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
8555 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
8556 (decode_options): Likewise.
8557 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
8559 2010-05-16 Jan Hubicka <jh@suse.cz>
8561 * ipa.c (function_and_variable_visibility): Also bring local all
8564 2010-05-16 Richard Guenther <rguenther@suse.de>
8566 * alias.c (nonoverlapping_memrefs_p): Remove use of
8567 IPA type-escape information.
8569 2010-05-16 Joseph Myers <joseph@codesourcery.com>
8571 * c-common.c (c_common_reswords): Add _Static_assert for C.
8572 * c-parser.c (c_token_starts_declaration,
8573 c_parser_next_token_starts_declaration,
8574 c_parser_static_assert_declaration_no_semi,
8575 c_parser_static_assert_declaration): New.
8576 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
8577 Handle static assertions if static_assert_ok.
8578 (c_parser_external_declaration, c_parser_declaration_or_fndef,
8579 c_parser_compound_statement_nostart, c_parser_label,
8580 c_parser_for_statement, c_parser_objc_methodprotolist,
8581 c_parser_omp_for_loop): All callers of
8582 c_parser_declaration_or_fndef changed.
8583 (c_parser_struct_declaration): Handle static assertions.
8584 (c_parser_compound_statement_nostart): Use
8585 c_parser_next_token_starts_declaration and
8586 c_token_starts_declaration to detect start of declarations.
8587 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
8590 2010-05-16 Anatoly Sokolov <aesok@post.ru>
8592 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8593 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8594 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8595 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8596 (mmix_function_outgoing_value): Rename to...
8597 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
8598 (mmix_function_value_regno_p): Make static.
8599 (mmix_libcall_value): New function.
8600 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
8601 mmix_function_value_regno_p): Remove declaration.
8603 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
8605 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
8606 BUILT_IN_ALLOCA if stack checking is enabled.
8608 2010-05-16 Richard Guenther <rguenther@suse.de>
8610 * var-tracking.c (vars_copy_1): Inline ...
8611 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
8612 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
8613 (variable_merge_over_cur): Adjust. Merge asserts.
8614 (variable_merge_over_src): Likewise.
8615 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
8616 (variable_post_merge_new_vals): Merge asserts.
8617 (variable_post_merge_perm_vals): Likewise.
8618 (find_mem_expr_in_1pdv): Likewise.
8619 (dataflow_set_different_value): Remove.
8620 (onepart_variable_different_p): Merge asserts.
8621 (variable_different_p): Likewise.
8622 (dataflow_set_different_1): Inline ...
8623 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
8624 (emit_notes_for_differences_1): Merge asserts.
8626 2010-05-16 Richard Guenther <rguenther@suse.de>
8628 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
8629 * optabs.c (libfunc_decl_hash): Likewise.
8630 * varasm.c (emutls_decl): Likewise.
8632 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
8634 * c-decl.c: Don't include gimple.h.
8635 (merge_decls): Do not copy gimple_body.
8637 2010-05-15 Jason Merrill <jason@redhat.com>
8639 * c.opt: Add -fnothrow-opt.
8641 2010-05-15 Jan Hubicka <jh@suse.cz>
8643 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
8645 * passes.c (ipa_write_summaries): Write all analyzed nodes.
8647 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
8649 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
8650 * Makefile.in: Add it.
8651 Fix all other Makefile dependencies for changes below.
8652 * tree.h: Include it instead of defining VEC primitives here.
8653 * gimple.h: Likewise.
8655 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
8656 * except.h: Include vecir.h, break dependence on tree.h.
8658 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
8660 * tree-iterator.c: ...to here.
8661 * tree-iterator.h: Fix file introduction comment. Add extern markers.
8663 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
8665 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
8666 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
8667 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
8668 tree-mudflap.h, and target.h.
8669 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
8670 predict.h, tree-inline.h, gimple.h, and langhooks.h.
8671 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
8672 Add FIXME for why gimple.h is still included (should be unnecessary
8673 since GCC 4.5 gimplification unit-at-a-time).
8674 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
8675 * c-pragma.c: Add FIXME for why function.h needs to be included just
8676 for cfun, at front-end level.
8677 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
8678 Do not include ggc.h, but include vecprim.h for VEC(char).
8679 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
8680 Explain why target.h is included.
8681 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
8682 Explain why gimple.h is included.
8683 * c-ppoutput.c: Do not include tm.h.
8684 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
8685 * c-parses.c: Explain why rtl.h is included, and that this (and only
8686 this) is also why tm.h must be included.
8687 Do not include except.h.
8688 * c-lang.c: Do not include ggc.h.
8690 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
8692 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
8694 2010-05-15 Joseph Myers <joseph@codesourcery.com>
8696 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
8697 unions by default if those structs and unions have no tags. Do
8698 not condition anonymous struct and unions handling on flag_iso.
8699 Allow anonymous structs and unions for C1X.
8700 (finish_struct): Do not diagnose lack of named fields when
8701 anonymous structs and unions present for C1X. Accept flexible
8702 array members in structure with anonymous structs or unions but no
8703 directly named fields.
8704 * doc/extend.texi (Unnamed Fields): Update.
8706 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
8708 * gimple.h (compare_field_offset): Rename into...
8709 (gimple_compare_field_offset): ...this.
8710 * gimple.c (compare_field_offset): Rename into...
8711 (gimple_compare_field_offset): ...this. Compare the full access if
8712 the offset is self-referential.
8713 (gimple_types_compatible_p): Adjust for above renaming.
8714 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
8715 DECL_NONADDRESSABLE_P flag of fields before merging them.
8717 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
8719 * tree.h (ctor_to_list): Delete.
8720 * tree.c (ctor_to_list): Delete.
8722 2010-05-15 Jan Hubicka <jh@suse.cz>
8724 * ipa-reference.c: Include toplev.h
8725 (is_proper_for_analysis): Only add to all_module_statics
8727 (write_node_summary_p, stream_out_bitmap,
8728 ipa_reference_write_optimization_summary,
8729 ipa_reference_read_optimization_summary): New.
8730 (struct ipa_opt_pass_d pass_ipa_reference): Add
8731 optimization summary streaming.
8732 * lto-cgraph.c (referenced_from_this_partition_p,
8733 reachable_from_this_partition_p): New functions.
8734 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8735 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
8736 * opts.c (decode_options): Enable ipa_reference.
8737 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
8738 * lto-streamer.h (referenced_from_this_partition_p,
8739 reachable_from_this_partition_p): Declare.
8741 2010-05-15 Richard Guenther <rguenther@suse.de>
8743 PR tree-optimization/44038
8744 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
8745 taking the address of a V_C_E of a constant.
8747 2010-05-14 Jan Hubicka <jh@suse.cz>
8749 * tree.h (memory_identifier_string): Remove.
8750 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
8751 (ipa_reference_global_vars_info_d): Remove statics_not_read and
8752 statics_not_written.
8753 (ipa_reference_optimization_summary_d): New structure.
8754 (ipa_reference_optimization_summary_t): New type and vector.
8755 (ipa_reference_vars_info_d): Embedd structures instead of using
8757 (reference_vars_to_consider): Remove out of GGC space.
8758 (module_statics_escape): Remove.
8759 (global_info_obstack): Rename to ...
8760 (optimization_summary_obstack): ... this one.
8761 (initialization_status_t): Remove.
8762 (memory_identifier_string): Remove.
8763 (get_reference_vars_info): Fix indenting.
8764 (set_reference_vars_info): Likewise.
8765 (get_reference_optimization_summary): New.
8766 (set_reference_optimization_summary): New.
8767 (get_global_reference_vars_info): Remove.
8768 (ipa_reference_get_read_global): Remove.
8769 (ipa_reference_get_written_global): Remove.
8770 (ipa_reference_get_not_read_global): Update.
8771 (ipa_reference_get_not_written_global): Update.
8772 (is_proper_for_analysis): Outlaw addressable.
8773 (propagate_bits): Update for new datastructures.
8774 (analyze_variable): Remove.
8775 (init_function_info): Update for new datastructures.
8776 (clean_function_local_data): Remove.
8777 (clean_function): Remove.
8778 (copy_global_bitmap): Use optimizations_summary_obstack.
8779 (duplicate_node_data): Duplicate optimization summary only.
8780 (remove_node_data): Remove optimization summary only.
8781 (generate_summary): Do not analyze variables; do not compute
8782 module_statics_escape; do not prune solutions by it.
8783 (read_write_all_from_decl): Fix typos in comments.
8784 (propagate): Doscover readonly and nonaddressable first;
8785 update for new datastructures; share global bitmaps.
8786 * ipa-reference.h (ipa_reference_get_read_global,
8787 ipa_reference_get_written_global): Remove.
8788 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
8789 * Makefile.in: Remove ipa-refereference from GT files.
8791 2010-05-14 Jakub Jelinek <jakub@redhat.com>
8794 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
8795 for all SYMBOL_REF_DECLs.
8797 2010-05-14 Jan Hubicka <jh@suse.cz>
8799 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
8800 (varpool_all_refs_explicit_p): New inline function.
8801 * ipa-reference.c: Update comment.
8802 (module_statics_written): Remove.
8803 (get_static_decl): Remove.
8804 (ipa_init): Do not initialize module_statics_written.
8805 (analyze_function): Likewise.
8806 (generate_summary): Likewise; do not compute module_statics_readonly
8807 and do not update variable flags.
8808 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
8809 * ipa.c: Inlucde flags.h
8810 (cgraph_local_node_p): New.
8811 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
8812 promote functions to local.
8813 (ipa_discover_readonly_nonaddressable_vars): New function.
8814 (function_and_variable_visibility): Use cgraph_local_node_p.
8815 * varpool.c (varpool_finalize_decl): Set force_output for
8816 DECL_PRESERVE_P vars.
8818 2010-05-14 Jan Hubicka <jh@suse.cz>
8820 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
8822 2010-05-14 Richard Guenther <rguenther@suse.de>
8824 PR tree-optimization/44119
8825 * tree-ssa-pre.c (eliminate): Properly mark replacement of
8826 a PHI node necessary.
8828 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
8830 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
8832 2010-05-14 Jason Merrill <jason@redhat.com>
8835 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
8836 (gimple_call_set_nothrow): New.
8837 * gimple.c (gimple_build_call_from_tree): Call it.
8838 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
8841 * gimplify.c (gimplify_seq_add_stmt): No longer static.
8842 * gimple.h: Declare it.
8843 * gimple.c (gimple_build_eh_filter): No ops.
8845 2010-05-14 Jan Hubicka <jh@suse.cz>
8847 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
8848 nodes already in queue.
8849 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
8852 2010-05-14 Jakub Jelinek <jakub@redhat.com>
8855 * cfgexpand.c (expand_debug_expr): If non-memory op0
8856 has BLKmode, return NULL.
8858 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
8860 * config.gcc: Add support for --with-cpu option for bdver1.
8861 * config/i386/i386.h (TARGET_BDVER1): New macro.
8862 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
8863 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
8864 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
8865 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
8866 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
8867 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
8868 (processor_type): Add PROCESSOR_BDVER1.
8869 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
8870 processor_type in config/i386/i386.h.
8871 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
8872 movaps <reg, reg> instead of movapd <reg, reg> when replacing
8873 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
8874 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
8875 to emit packed xor instead of packed double/packed integer
8876 xor for SSE and AVX when moving a zero value.
8877 * config/i386/sse.md: Add check for
8878 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
8879 movapd/movdqa for SSE and AVX.
8880 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
8881 single logical operations i.e and, or and xor instead of packed double
8882 logical operations for SSE and AVX.
8883 * config/i386/i386-c.c (ix86_target_macros_internal):
8884 Add PROCESSOR_BDVER1.
8885 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
8886 (has_fma4, has_xop): New.
8887 * config/i386/i386.c (bdver1_cost): New variable.
8888 (m_BDVER1): New macro.
8889 (m_AMD_MULTIPLE): Add m_BDVER1.
8890 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
8891 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
8892 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
8893 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
8894 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
8895 x86_tune_sse_partial_reg_dependency,
8896 x86_tune_sse_unaligned_load_optimal,
8897 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
8898 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
8899 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
8900 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
8901 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
8902 Enable/disable for bdver1.
8903 (processor_target_table): Add bdver1_cost.
8904 (cpu_names): Add bdver1.
8905 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
8906 processor_alias_table.
8907 (ix86_expand_vector_move_misalign): Change.
8908 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
8909 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
8910 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
8911 of movupd/movdqu for SSE and AVX.
8912 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
8913 (ix86_tune_adjust_cost): Add code for bdver1.
8914 (standard_sse_constant_opcode): Add check for
8915 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
8916 of packed double xor for SSE and AVX.
8918 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
8920 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
8923 2010-05-14 Tristan Gingold <gingold@adacore.com>
8925 * toplev.c (default_debug_hooks): Remove this variable.
8926 (process_options): Remove assignments to default_debug_hooks.
8928 2010-05-14 Martin Jambor <mjambor@suse.cz>
8930 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
8931 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
8932 * langhooks.h (struct lang_hooks_for_decls): Removed field
8934 * tree.c (free_lang_data): Remove assignment to
8935 lang_hooks.fold_obj_type_ref.
8936 * tree.def (OBJ_TYPE_REF): Update comment.
8938 2010-05-14 Richard Guenther <rguenther@suse.de>
8940 PR tree-optimization/44124
8941 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
8943 2010-05-14 Alan Modra <amodra@gmail.com>
8946 * config/rs6000/rs6000.c (struct machine_function): Reorder
8947 fields for better packing. Add lr_save_state.
8948 (rs6000_ra_ever_killed): Return lr_save_state if set.
8949 (rs6000_emit_eh_reg_restore): Set lr_save_state.
8951 2010-05-13 Jan Hubicka <jh@suse.cz>
8953 * varpool.c (decide_is_variable_needed): Drop code checking
8954 TREE_SYMBOL_REFERENCED.
8956 2010-05-13 Jan Hubicka <jh@suse.cz>
8958 * final.c (output_addr_const): Do not call mark_decl_referenced.
8959 * cgraphunit.c (process_function_and_variable_attributes): Use
8960 mark_needed_node dirrectly.
8961 (assemble_thunk): Do not call mark_decl_referenced.
8963 2010-05-13 Anatoly Sokolov <aesok@post.ru>
8965 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
8967 2010-05-13 Jeff Law <law@redhat.com>
8969 * ira-conflicts.c (print_allocno_conflicts): New function broken out
8971 (print_conflicts): Call print_allocno_conflicts.
8973 2010-05-13 Jakub Jelinek <jakub@redhat.com>
8976 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
8979 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
8981 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
8982 t-mingw-w64 or t-mingw-w32 for multilib configuration.
8983 * config/i386/t-mingw-w32: New.
8984 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
8986 2010-05-13 Martin Jambor <mjambor@suse.cz>
8988 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
8990 * gimple-fold.c (get_base_binfo_for_type): New function.
8991 (gimple_get_relevant_ref_binfo): Likewise.
8992 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8993 (gimple_fold_obj_type_ref): Likewise.
8994 (fold_gimple_call): Simplify condition for folding virtual calls
8995 and call gimple_fold_obj_type_ref.
8996 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
8997 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8999 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
9001 * config/rs6000/rs6000-protos.h
9002 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
9003 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
9004 (rs6000_debug_mode_dependent_address)
9005 (rs6000_mode_dependent_address_ptr): Likewise.
9007 2010-05-13 Jakub Jelinek <jakub@redhat.com>
9010 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
9012 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
9013 * tree-sra.c (create_access_replacement): Call unshare_expr before
9014 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
9015 * dwarf2out.c: Include tree-flow.h.
9016 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
9017 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9018 Handle DW_OP_bit_piece.
9019 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
9020 construct_piece_list, adjust_piece_list): New functions.
9021 (add_var_loc_to_decl): Handle SRA optimized variables.
9022 Adjust for var_loc_note to loc field renaming.
9023 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
9024 in VAR_LOCATION note.
9025 (new_loc_descr_op_bit_piece): New function.
9026 (dw_sra_loc_expr): New function.
9027 (dw_loc_list): Use it. Don't handle the last range after the
9028 loop, handle it inside of the loop. Adjust for var_loc_note
9029 to loc field renaming.
9030 (add_location_or_const_value_attribute): Only special case
9031 single entry loc lists if loc is NOTE_P. Adjust for
9032 var_loc_note to loc field renaming.
9033 (dwarf2out_var_location): Don't set newloc->var_loc_note
9034 and newloc->next here.
9036 2010-05-12 Jan Hubicka <jh@suse.cz>
9038 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
9040 * cgraph.h (cgraph_only_called_directly_p,
9041 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
9042 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
9043 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
9045 * ipa.c (cgraph_remove_unreachable_nodes): Use
9046 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
9048 * tree-inline.c (copy_bb): Check address_taken flag.
9049 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
9050 externally_visible flag.
9052 2010-05-12 Jason Merrill <jason@redhat.com>
9056 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
9057 * sdbout.c (plain_type_1): Likewise.
9058 * dwarf2out.c (is_base_type): Likewise.
9059 (gen_type_die_with_usage): Likewise. Generate
9060 DW_TAG_unspecified_type for any LANG_TYPE.
9062 2010-05-12 Jan Hubicka <jh@suse.cz>
9064 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
9066 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
9067 (cgraph_clone_edge): Update.
9068 (cgraph_node_remove_callees): Remove indirect calls too.
9069 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
9070 (cgraph_create_indirect_edge): Update prototype.
9071 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
9072 is_proper_for_analysis.
9073 (add_new_function, visited_nodes, function_insertion_hook_holder,
9074 get_local_reference_vars_info, mark_address_taken, mark_address,
9075 mark_load, mark_store, check_asm_memory_clobber, check_call,
9076 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
9077 (ipa_init): Do not initialize visited_nodes;
9078 function_insertion_hook_holder.
9079 (analyze_variable): Rewrite.
9080 (analyze_function): Rewrite.
9081 (copy_local_bitmap): Remove.
9082 (duplicate_node_dat): Do not duplicate local info.
9083 (generate_summary): Simplify to only walk cgraph.
9084 (write_node_summary_p, ipa_reference_write_summary,
9085 ipa_reference_read_summary): Remove.
9086 (propagate): Do not remove function insertion;
9088 (pass_ipa_reference): NULLify summary handling fields.
9089 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
9090 (input_edge): Input ecf_flags.
9091 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
9092 (update_indirect_edges_after_inlining): Ignore edges with unknown
9095 2010-05-12 Sriraman Tallam <tmsriram@google.com>
9097 * implicit-zee.c: New file.
9098 * tree-pass.h (pass_implicit_zee): Declare.
9099 * passes.c (init_optimization_passes): Add zee pass.
9100 * common.opt (fzee): New flag.
9101 * timevar.def (TV_ZEE): Define.
9102 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
9104 * Makefile.in (implicit-zee.o): Add new build file.
9106 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9107 Nathan Froyd <froydnj@codesourcery.com>
9109 * c-common.c (sync_resolve_params): Remove write-only variable.
9111 2010-05-12 Anatoly Sokolov <aesok@post.ru>
9113 * target.h (struct gcc_target): Add mode_dependent_address_p field.
9114 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
9115 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
9116 * targhooks.c (default_mode_dependent_address_p): New function.
9117 * targhooks.h (default_mode_dependent_address_p): Declare function.
9118 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
9119 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
9120 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
9121 target hook. Change return type to bool.
9122 * recog.h (mode_dependent_address_p): Change return type to bool.
9124 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9125 Nathan Froyd <froydnj@codesourcery.com>
9127 * tree-mudflap.c (build_function_type_0, build_function_type_1,
9128 build_function_type_2, build_function_type_3): Remove.
9129 (mudflap_init): Use build_function_type_list.
9131 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9132 Nathan Froyd <froydnj@codesourcery.com>
9134 * coverage.c (build_fn_info_value): Call build_constructor instead of
9135 build_constructor_from_list.
9136 (build_ctr_info_value): Likewise.
9137 (build_gcov_info): Likewise.
9139 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
9141 * tree.c (build_constructor): Compute TREE_CONSTANT for the
9142 resultant constructor.
9143 (build_constructor_single): Don't set TREE_CONSTANT.
9144 (build_constructor_from_list): Don't compute TREE_CONSTANT.
9146 2010-05-12 Jan Hubicka <jh@suse.cz>
9148 * cgraph.h (struct varpool_node): Add aux.
9149 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
9150 * varpool.c (varpool_remove_node): Do not remove initializer.
9151 (varpool_reset_queue): Export.
9152 (varpool_finalize_decl): Volatile vars are forced to be output.
9153 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
9155 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
9156 process_references, varpool_can_remove_if_no_refs): New functions.
9157 (cgraph_remove_unreachable_nodes): Handle variables too.
9159 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
9162 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
9164 2010-05-12 Jakub Jelinek <jakub@redhat.com>
9167 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
9168 change value of ORT_TASK.
9169 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
9170 (omp_notice_threadprivate_variable): New function.
9171 (omp_notice_variable): Call it for threadprivate variables.
9172 If enclosing ctx is a task, print enclosing task rather than
9173 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
9174 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
9175 if task has untied clause.
9178 * dwarf2out.c (base_type_die): Don't add name attribute here.
9179 (modified_type_die): Instead of sizetype use
9180 its underlying original type. If a DW_TAG_base_type doesn't
9181 have name added, add __unknown__.
9182 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
9183 always call force_type_die instead.
9185 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
9187 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
9188 for __stack_chk_guard.
9190 2010-05-11 Jakub Jelinek <jakub@redhat.com>
9192 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
9193 don't call start_source_file debug hook here...
9194 (finish_options): ... but here, after outputting predefined and
9195 command line defines and undefs.
9198 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
9200 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
9201 optimizing away empty bb with no successors, move over its
9202 footer chain to fallthru predecessor.
9203 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
9204 (rtl_split_edge): For asm goto call patch_jump_insn even if
9205 splitting fallthru edge.
9208 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
9209 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
9210 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9211 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
9215 * c-parser.c (c_parser_expression): Mark LHS of a comma
9216 expression as read if it is a decl, handled component or
9217 COMPOUND_EXPR with that on the RHS.
9218 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
9219 if it is a decl or handled component.
9221 2010-05-11 Jan Hubicka <jh@suse.cz>
9223 * lto-symtab.c (lto_symtab_free): New function.
9224 * lto-streamer.h (lto_symtab_free): Declare.
9226 2010-05-11 Jan Hubicka <jh@suse.cz>
9228 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
9229 that if function is needed it is reachable.
9230 (lto_output_node): See if it the function is reachable or referenced.
9231 (output_cgraph): Update call of lto_output_node.
9232 * lto-streamer.h (reachable_from_other_partition_p): Declare.
9234 2010-05-11 Jan Hubicka <jh@suse.cz>
9236 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
9239 2010-05-11 Jan Hubicka <jh@suse.cz>
9241 PR tree-optimize/44063
9242 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
9244 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
9246 (estimate_function_body_sizes): Compute sizes even when disregarding.
9248 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
9250 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
9252 2010-05-11 Jan Hubicka <jh@suse.cz>
9254 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
9255 into every boundary.
9257 2010-05-11 Jan Hubicka <jh@suse.cz>
9259 * matrix-reorg.c (matrix_reorg): Rebuild edges.
9261 2010-05-11 Jan Hubicka <jh@suse.cz>
9263 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
9264 lto_streamer_cache_delete): Put nodes into heap.
9265 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
9268 2010-05-11 Jan Hubicka <jh@suse.cz>
9270 * cgraphbuild.c (cgraph_rebuild_references): New.
9271 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
9273 * cgraph.h (cgraph_rebuild_references): Declare.
9274 * tree-inline.c (tree_function_versioning): Use it.
9275 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
9277 2010-05-11 Jan Hubicka <jh@suse.cz>
9279 * cgraph.c: Include ipa-utils.h
9280 (cgraph_create_virtual_clone): Update references.
9281 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
9283 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
9285 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
9286 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
9289 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
9291 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
9293 2010-05-11 Jakub Jelinek <jakub@redhat.com>
9295 * gcc.c (execute): For -### don't quote arguments that
9296 contain just alphanumerics and _/-. characters.
9297 * doc/invoke.texi: Document that change for -###.
9300 * df-problems.c (struct dead_debug): Add to_rescan field.
9301 (dead_debug_init): Clear to_rescan field.
9302 (dead_debug_finish): Rescan all debug insns in to_rescan
9303 bitmap and free the bitmap.
9304 (dead_debug_insert_before): Instead of rescanning debug insns
9305 immediately queue their rescanning until dead_debug_finish.
9306 (df_note_bb_compute): After dead_debug_add do continue instead
9309 2010-05-10 Jakub Jelinek <jakub@redhat.com>
9312 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
9313 clear also INSN_REG_USE_LIST.
9315 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9317 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
9319 2010-05-10 Jan Hubicka <jh@suse.cz>
9321 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
9324 2010-05-10 Jan Hubicka <jh@suse.cz>
9326 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
9328 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
9329 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
9330 (lto_streamer_cache_create): Init alloc pool.
9331 (lto_streamer_cache_delete): Free alloc pool.
9332 * lto-streamer.h: Include alloc pool.
9333 (lto_streamer_cache_d): Use alloc pool.
9334 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
9336 2010-05-10 Jan Hubicka <jh@suse.cz>
9338 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
9339 * cgraphbuild.c: Include except.h
9340 (record_type_list, record_eh_tables): New function.
9341 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
9343 2010-05-10 Jan Hubicka <jh@suse.cz>
9345 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
9346 __frame_dummy_init_array_entry, force_to_data): Attribute as used
9349 2010-05-10 Michael Matz <matz@suse.de>
9351 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
9352 (can_reassociate_p): Use FLOAT_TYPE_P.
9353 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
9354 (vect_force_simple_reduction): ... this.
9355 * tree-parloops.c (gather_scalar_reductions): Use
9356 vect_force_simple_reduction.
9357 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
9358 vect_is_simple_reduction, add modify argument, if true rewrite
9359 "a-b" into "a+(-b)".
9360 (vect_is_simple_reduction, vect_force_simple_reduction): New
9362 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
9364 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
9365 Vladimir Makarov <vmakarov@redhat.com>
9367 PR rtl-optimization/44012
9368 * ira-build.c (remove_unnecessary_allocnos): Nullify
9369 regno_allocno_map of the removed allocno.
9371 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9373 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
9375 * configure: Regenerate.
9377 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9379 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
9381 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
9382 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
9384 * configure: Regenerate.
9386 2010-05-10 Richard Guenther <rguenther@suse.de>
9388 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
9389 marked if the entry identifier is marked.
9391 2010-05-10 Richard Guenther <rguenther@suse.de>
9393 * c-common.c (struct c_common_attributes): Add fnspec attribute.
9394 (handle_fnspec_attribute): New function.
9395 * gimple.h (gimple_call_return_flags): Declare.
9396 (gimple_call_arg_flags): Likewise.
9397 * gimple.c (gimple_call_arg_flags): New function.
9398 (gimple_call_return_flags): Likewise.
9399 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
9401 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
9403 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
9404 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
9406 (make_heapvar_for): ... this new function.
9407 (handle_rhs_call): Handle fnspec attribute argument specifiers.
9408 (handle_lhs_call): Likewise.
9409 (find_func_aliases): Adjust.
9411 2010-05-10 Richard Guenther <rguenther@suse.de>
9413 PR tree-optimization/44050
9414 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
9416 2010-05-10 Wei Guozhi <carrot@google.com>
9419 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
9421 2010-05-09 Joseph Myers <joseph@codesourcery.com>
9424 * c-typeck.c (lookup_field): Take a type directly. Update
9426 (build_component_ref): Update call to lookup_field.
9427 (set_init_label): Use lookup_field to find initialized field.
9428 Handle returned list of fields like a sequence of designators.
9430 2010-05-09 Richard Guenther <rguenther@suse.de>
9433 * fold-const.c (tree_single_nonzero_warnv_p): Properly
9434 handle &FUNCTION_DECL.
9436 2010-05-09 Joseph Myers <joseph@codesourcery.com>
9439 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
9440 structures and unions recursively.
9441 (detect_field_duplicates): Move duplicate detection with a hash to
9442 detect_field_duplicates_hash. Always use a hash if anonymous
9443 structures or unions are present.
9444 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
9447 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
9450 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
9451 detect Atom, Core 2 and Core i7.
9453 2010-05-09 Richard Guenther <rguenther@suse.de>
9455 * gcc.c (store_arg): Handle temporary file deletion for
9458 2010-05-09 Richard Guenther <rguenther@suse.de>
9461 * ipa-inline.c (estimate_function_body_sizes): Return after
9462 disregarding inline limits.
9464 2010-05-09 Richard Guenther <rguenther@suse.de>
9466 * gcc.c (store_arg): Revert last change.
9468 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
9471 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
9472 (optimize_ops_list): Call it.
9474 2010-05-08 Richard Guenther <rguenther@suse.de>
9476 PR tree-optimization/44030
9477 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
9478 NECESSARY flag if we propagate from a inserted expression.
9480 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
9482 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
9483 domain types as equal if they are both PLACEHOLDER_EXPRs.
9485 2010-05-08 Richard Guenther <rguenther@suse.de>
9487 * lto-wrapper.c (run_gcc): Remove linker output from
9488 command line for LTRANS invocation.
9490 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
9492 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9493 lto-macho as lto_binary_reader.
9494 * target.h (struct gcc_target): New hooks lto_start and lto_end.
9495 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
9496 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
9497 in lto_start and lto_end calls.
9498 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
9500 (scan_prog_file): Update is_elf_or_coff call.
9501 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
9503 * collect2.c (main): Fix enum comparison.
9505 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
9507 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
9508 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
9509 and TARGET_ASM_LTO_END.
9510 * darwin.c: Include obstack.h and lto-streamer.h.
9511 (lto_section_names_offset, lto_section_names_obstack,
9512 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
9514 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
9515 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
9516 to a temporary file.
9517 (darwin_asm_lto_end): New function. Restore asm_out_file.
9518 (darwin_asm_named_section): For LTO sections, replace the name with
9519 the offset of the section name in a string table, and build this
9521 (darwin_file_start): Initialize global vars for LTO support.
9522 (darwin_file_end): If output to asm_out_file was redirected, append it
9523 to the proper asm_out_file here. Add the section names section.
9525 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
9527 * c-pragma.c (pending_weak_d, pending_weak): New.
9528 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
9529 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
9530 handle_pragma_weak): Update the uses of pending_weaks.
9532 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9534 PR documentation/44016
9535 * doc/standards.texi (Standards): Link to unversioned
9536 cxx0x_status.html page.
9538 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
9541 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
9542 in addition to TREE_USED, to avoid "set but unused" warnings.
9544 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
9546 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
9547 (is_loop_prefetching_profitable): Do not insert prefetches
9548 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
9549 times the prefetch ahead distance.
9551 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
9553 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
9554 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
9555 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
9558 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
9560 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
9561 a diagnostic info when the insn-to-mem ratio is too small.
9563 2010-05-07 Richard Guenther <rguenther@suse.de>
9565 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
9567 (store_arg): Queue temp_filename for deletion instead of
9570 2010-05-07 Richard Guenther <rguenther@suse.de>
9572 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
9573 (run_gcc): Handle LTRANS phase invocation.
9574 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
9576 2010-05-07 Jakub Jelinek <jakub@redhat.com>
9578 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
9579 this is also meaningful on PARM_DECLs and RESULT_DECLs.
9581 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9583 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
9585 2010-05-07 Richard Guenther <rguenther@suse.de>
9587 PR tree-optimization/44020
9588 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
9589 code when PRE is not yet initialized.
9591 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9593 * config/mips/dbxmdebug.h: Remove.
9594 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
9596 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
9598 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
9599 with null pointer and also warn about ordered comparison of zero with
9602 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9604 * graphite-blocking.c
9605 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
9606 * graphite-clast-to-gimple.c
9607 (clast_to_gcc_expression): Same.
9608 (precision_for_value): Same.
9609 (precision_for_interval): Same.
9610 (gcc_type_for_interval): Same.
9611 (graphite_create_new_guard): Same.
9612 (compute_bounds_for_level): Same.
9613 (graphite_create_new_loop_guard): Same.
9614 * graphite-interchange.c
9615 (build_linearized_memory_access): Same.
9616 (pdr_stride_in_loop): Same.
9617 (memory_strides_in_loop_1): Same.
9618 (memory_strides_in_loop): Same.
9619 (extend_scattering): Same.
9620 (psct_scattering_dim_for_loop_depth): Same.
9621 (pbb_number_of_iterations): Same.
9623 (debug_iteration_domains): Same.
9625 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9626 (ppl_set_inhomogeneous_gmp): Same.
9627 (ppl_strip_loop): Same.
9628 (ppl_lexico_compare_linear_expressions): Same.
9629 (ppl_read_polyhedron_matrix): Same.
9630 (ppl_max_for_le_pointset): Same.
9632 (ppl_read_polyhedron_matrix): Same.
9633 (tree_int_to_gmp): Same.
9634 (gmp_cst_to_tree): Same.
9635 (ppl_set_inhomogeneous): Same.
9636 (ppl_set_inhomogeneous_tree): Same.
9637 (ppl_set_coef): Same.
9638 (ppl_set_coef_tree): Same.
9639 * graphite-sese-to-poly.c
9640 (build_pbb_scattering_polyhedrons): Same.
9641 (build_scop_scattering): Same.
9642 (scan_tree_for_params_right_scev): Same.
9643 (scan_tree_for_params): Same.
9644 (find_params_in_bb): Same.
9645 (find_scop_parameters): Same.
9646 (add_upper_bounds_from_estimated_nit): Same.
9647 (build_loop_iteration_domains): Same.
9648 (add_condition_to_domain): Same.
9649 (pdr_add_memory_accesses): Same.
9651 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9653 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
9654 CLooG's value_* macros to their respective mpz_* counterparts.
9655 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
9656 (graphite_create_new_loop_guard): Same.
9657 * graphite-interchange.c (build_linearized_memory_access): Same.
9658 (pdr_stride_in_loop): Same.
9659 (memory_strides_in_loop_1): Same.
9660 (1st_interchange_profitable_p): Same.
9661 * graphite-poly.c (extend_scattering): Same.
9662 (psct_scattering_dim_for_loop_depth): Same.
9663 (pbb_number_of_iterations): Same.
9664 (pbb_number_of_iterations_at_time): Same.
9665 * graphite-poly.h (new_1st_loop): Same.
9666 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
9667 (oppose_constraint): Same.
9668 (insert_constraint_into_matrix): Same.
9669 (ppl_set_inhomogeneous_gmp): Same.
9670 (ppl_set_coef_gmp): Same.
9671 (ppl_strip_loop): Same.
9672 (ppl_lexico_compare_linear_expressions): Same.
9673 (ppl_max_for_le_pointset): Same.
9674 (ppl_min_for_le_pointset): Same.
9675 (ppl_build_realtion): Same.
9676 * graphite-ppl.h (gmp_cst_to_tree): Same.
9677 (ppl_set_inhomogeneous): Same.
9678 (ppl_set_inhomogeneous_tree): Same.
9679 (ppl_set_coef): Same.
9680 (ppl_set_coef_tree): Same.
9681 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
9682 (build_scop_scattering): Same.
9683 (add_value_to_dim): Same.
9684 (scan_tree_for_params_right_scev): Same.
9685 (scan_tree_for_params_int): Same.
9686 (scan_tree_for_params): Same.
9687 (find_params_in_bb): Same.
9688 (find_scop_parameters): Same.
9689 (add_upper_bounds_from_estimated_nit): Same.
9690 (build_loop_iteration_domains): Same.
9691 (create_linear_expr_from_tree): Same.
9692 (add_condition_to_domain): Same.
9693 (pdr_add_memory_accesses): Same.
9695 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
9696 Jason Merrill <jason@redhat.com>
9698 * c-common.c (c_common_reswords): Add nullptr.
9699 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
9700 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
9701 (gen_type_die_with_usage): Likewise.
9702 * dbxout.c (dbxout_type): Likewise.
9703 * sdbout.c (plain_type_1): Likewise.
9705 2010-05-06 Jason Merrill <jason@redhat.com>
9707 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
9708 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
9710 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
9712 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
9713 stripping WITH_SIZE_EXPR.
9714 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
9717 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9719 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
9720 list of obsolete configurations.
9721 Disabled check for obsolete configurations.
9722 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9723 Removed support for previous versions.
9724 * config/mips/iris.h: Removed.
9725 * config/mips/iris5.h: Removed.
9726 * config/mips/iris6.h: Merged old iris.h contents.
9727 (TARGET_IRIX): Removed.
9728 (DRIVER_SELF_SPECS): Removed mabi=32.
9729 (IDENT_ASM_OP): Removed undef.
9730 (STARTFILE_SPEC): Removed mabi=32.
9731 (ENDFILE_SPEC): Likewise.
9732 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
9733 (MACHINE_TYPE): Update for IRIX 6.5.
9734 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
9735 TARGET_IRIX by TARGET_IRIX6.
9736 (mips_file_start): Likewise.
9737 (mips_output_external): Remove IRIX 5/6 O32 support.
9738 (mips_output_function_prologue): Likewise.
9739 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
9741 (TARGET_CPU_CPP_BUILTINS): Likewise.
9742 (TARGET_IRIX): Removed.
9743 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
9744 (MULTILIB_DIRNAMES): Removed 32.
9745 (MULTILIB_OSDIRNAMES): Removed ../lib.
9746 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
9747 (Specific, mips-sgi-irix5): Document removal.
9748 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
9749 Remove references to older IRIX 6 releases and the O32 ABI.
9751 2010-05-06 Jakub Jelinek <jakub@redhat.com>
9754 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
9755 instead of DF_REF_REAL_REG.
9757 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
9760 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
9761 handling to still return true for x64 targets.
9763 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9765 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
9767 2010-05-06 Jan Hubicka <jh@suse.cz>
9769 PR tree-optimization/43791
9770 * ipa-inline.c (update_caller_keys): Remove bogus
9771 disregard_inline_limits check.
9773 2010-05-06 Michael Matz <matz@suse.de>
9775 PR tree-optimization/43984
9776 * tree-ssa-pre.c (inserted_phi_names): Remove.
9777 (inserted_exprs): Change to bitmap.
9778 (create_expression_by_pieces): Set bits, don't append to vector.
9779 (insert_into_preds_of_block): Don't handle inserted_phi_names.
9780 (eliminate): Don't look at inserted_phi_names, remove deleted
9781 insns from inserted_exprs.
9782 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
9783 (init_pre, fini_pre): Allocate and free bitmaps.
9784 (execute_pre): Insert insns on edges before elimination.
9786 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9788 * tree.c (initializer_zerop): Handle STRING_CST.
9790 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
9793 * doc/invoke.texi (Wimplicit): Document as C only.
9794 * opts.c (common_handle_option): Add argument kind.
9795 (handle_option): Rename as read_cmdline_option. Factor out code to...
9796 (handle_option): ... here. New.
9797 (handle_options): Rename as read_cmdline_options.
9798 (decode_options): Update call.
9799 (set_option): Use option index instead of option pointer. Classify
9800 diagnostics correctly.
9801 (enable_warning_as_error): Call handle_option.
9802 * opts.h (set_option): Update declaration.
9803 (handle_option): Declare.
9804 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
9805 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
9806 * c-opts.c (set_Wimplicit): Delete.
9807 (c_family_lang_mask): New static constant.
9808 (c_common_handle_option): Add argument kind. Use handle_option
9809 instead of set_Wimplicit.
9810 (c_common_post_options): warn_implicit and warn_implicit_int
9811 are disabled by default.
9812 * c-common.c (warn_implicit): Do not define here.
9813 * c-common.h (warn_implicit): Do not declare here.
9814 (c_common_handle_option): Update declaration.
9815 * lto-opts.c (lto_reissue_options): Update call to set_option.
9817 2010-05-06 Richard Guenther <rguenther@suse.de>
9819 PR tree-optimization/43571
9820 * domwalk.c (walk_dominator_tree): Walk the dominator
9821 sons in more optimal order.
9823 2010-05-06 Richard Guenther <rguenther@suse.de>
9825 PR tree-optimization/43934
9826 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
9827 (stmt_cost): Likewise.
9828 (extract_true_false_args_from_phi): New helper.
9829 (determine_max_movement): For PHI nodes verify we can hoist them
9830 and compute their cost.
9831 (determine_invariantness_stmt): Handle PHI nodes.
9832 (move_computations_stmt): Likewise. Hoist PHI nodes in
9833 if-converted form using COND_EXPRs.
9834 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
9835 (tree_ssa_lim): Likewise.
9836 * tree-flow.h (tree_ssa_lim): Adjust prototype.
9837 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
9839 2010-05-06 Richard Guenther <rguenther@suse.de>
9841 PR tree-optimization/43987
9842 * tree-ssa-structalias.c (could_have_pointers): For possibly
9843 address-taken variables force pointers to be recorded.
9844 (create_variable_info_for_1): Likewise.
9845 (push_fields_onto_fieldstack): Pass in wheter all fields
9847 (find_func_aliases): Query types instead of vars whether
9848 they contain pointers where appropriate.
9850 2010-05-06 Jan Hubicka <jh@suse.cz>
9852 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
9853 (record_reference, mark_address, mark_load, mark_store): Record
9855 (record_references_in_initializer): Update call of record_references.
9856 (rebuild_cgraph_edges): Remove all references before rebuiding.
9857 * cgraph.c (cgraph_create_node): Clear ref list.
9858 (cgraph_remove_node): Remove references.
9859 (dump_cgraph_node): Dump references.
9860 (cgraph_clone_node): Clone references.
9861 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
9862 (struct cgraph_node, varpool_node): Add ref_lst.
9863 * ipa-ref.c: New file.
9864 * ipa-ref.h: New file.
9865 * ipa-ref-inline.h: New file.
9866 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
9867 (referenced_from_other_partition_p): New function.
9868 (lto_output_varpool_node): Take set arugment; call
9869 referenced_from_other_partition.
9870 (lto_output_ref): New.
9871 (add_references): New.
9873 (output_cgraph): Compute boundary based on references; output refs.
9874 (output_varpool): Accept cgraph_node_set argument.
9877 (input_cgraph): Call input_refs.
9878 * lto-section-in.c (lto_section_name): Add refs.
9879 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
9880 (ipa-ref.o): New file.
9881 * varpool.c (varpool_node): Clear ipa ref list.
9882 (varpool_remove_node): Remove references.
9883 (dump_varpool_node): Dump references.
9884 (varpool_assemble_decl): Only compile finalized ones.
9885 (varpool_extra_name_alias): Initialize ref list.
9886 * lto-streamer.c (lto-get_section_name): Add .refs section.
9887 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
9888 (referenced_from_other_partition_p): Declared.
9890 2010-05-06 Ira Rosen <irar@il.ibm.com>
9892 PR tree-optimization/43901
9893 * tree-vect-stmts.c (vectorizable_call): Assert that vector
9894 type is not NULL if it's transformation phase, and return
9895 FALSE if it's analysis.
9896 (vectorizable_conversion, vectorizable_operation,
9897 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
9899 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
9901 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
9903 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
9905 * config/mips/mips-protos.h
9906 (mips_small_register_classes_for_mode_p): Delete prototype.
9908 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
9910 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
9911 * config/arm/arm.c (multiple_operation_profitable_p,
9912 compute_offset_order): New static functions.
9913 (load_multiple_sequence, store_multiple_sequence): Use them.
9914 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
9915 memory offsets, not register numbers.
9916 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
9918 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
9920 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
9921 (get_pending_sizes, put_pending_size, put_pending_sizes):
9922 Update the uses of pending_sizes.
9923 * c-decl.c (store_parm_decls): Likewise.
9924 * c-tree.h (struct c_arg_info): Likewise.
9925 * tree.h: Update the prototype for get_pending_sizes and
9928 2010-05-05 Jason Merrill <jason@redhat.com>
9931 * c-common.c (handle_aligned_attribute): Respect
9932 ATTR_FLAG_TYPE_IN_PLACE.
9935 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
9936 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9937 (TARGET_INITIALIZER): Use it.
9938 * c-common.c (attribute_takes_identifier_p): Call it.
9939 * c-common.h: Update prototype.
9940 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
9941 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9943 2010-05-05 Jakub Jelinek <jakub@redhat.com>
9946 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
9947 DW_ID_down_case for Fortran compilation units.
9949 2010-05-05 Jan Hubicka <jh@suse.cz>
9951 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
9954 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
9956 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
9957 a variable-sized RESULT_DECL.
9959 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
9961 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
9963 2010-05-05 Jason Merrill <jason@redhat.com>
9966 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
9968 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
9970 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
9971 Jakub Jelinek <jakub@redhat.com>
9974 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
9975 (dead_debug_init, dead_debug_finish): New functions.
9976 (dead_debug_add, dead_debug_insert_before): Likewise.
9977 (df_note_bb_compute): Initialize a dead_debug object, add dead
9978 debug uses to it, insert debug bind insns before death insns,
9979 reset debug insns that refer to pending uses at the end.
9980 * rtl.h (make_debug_expr_from_rtl): New prototype.
9981 * varasm.c (make_debug_expr_from_rtl): New function.
9983 2010-05-05 Jan Hubicka <jh@suse.cz>
9985 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
9986 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
9987 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
9988 lto_varpool_encoder_deref, lto_varpool_encoder_size,
9989 lto_varpool_encoder_encode_initializer_p,
9990 lto_set_varpool_encoder_encode_initializer): New functions.
9991 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
9992 call output_varpool.
9993 (input_varpool_node): Do not always set analyzed.
9994 (input_cgraph_1): Return vector of cgraph nodes.
9995 (input_varpool_1): Return vector of varpools.
9996 (input_cgraph): Free the vectors.
9997 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9998 output only initializers needed.
9999 (lto_output): Only call output_cgraph.
10000 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
10001 * lto-section-out.c (lto_new_out_decl_state): Initialize
10002 state->varpool_node_encoder.
10003 * lto-streamer.h (lto_varpool_encoder_d): New.
10004 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
10005 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
10006 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
10007 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
10008 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
10010 (output_varpool, input_varpool): Remove declarations.
10012 2010-05-05 Jan Hubicka <jh@suse.cz>
10014 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
10015 with body can prevail.
10017 2010-05-05 Jan Hubicka <jh@suse.cz>
10019 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
10022 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10024 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
10026 * gengtype.h (erro_at_line): Constify pos argument.
10028 * gengtype.c: Include hashtab.h.
10029 (enum gc_used): Document GC_MAYBE_POINTED_TO.
10030 (error_at_line): Constify pos argument.
10031 (do_typedef): Initialize p->opt field.
10032 (get_file_gtfilename): Fix comment typo.
10033 (struct walk_type_data): Constify line field.
10034 (get_output_file_for_structure): New function.
10035 (write_local_func_for_structure): Constify orig_s argument.
10036 Use get_output_file_for_structure.
10037 (write_func_for_structure): Use get_output_file_for_structure.
10038 (INDENT): New define.
10039 (dump_pair, dump_type, dump_type_list, dump_typekind)
10040 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
10041 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
10043 (seen_types): New variable.
10044 (main): New variable do_dump. Process "-d" command line option.
10045 Call dump_everything if dump requested.
10047 2010-05-05 Jakub Jelinek <jakub@redhat.com>
10049 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
10050 in a temporary instead of invoking the macro multiple times.
10051 (track_expr_p): Likewise.
10053 2010-05-04 Neil Vachharajani <nvachhar@google.com>
10055 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
10057 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
10058 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
10059 conditions for printing notes.
10060 * common.opt (-Wcoverage-mismatch): Allow negative, default to
10061 true, update documentation.
10062 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
10064 2010-05-04 Jakub Jelinek <jakub@redhat.com>
10067 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
10070 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
10073 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
10074 (*sse_prologue_save_insn1): Likewise.
10075 (SSE prologue save splitter): Likewise.
10077 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
10079 * tree.c (free_lang_data_in_one_sizepos): New inline function.
10080 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
10081 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
10082 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
10083 all decls. Call it on DECL_FIELD_OFFSET of fields.
10084 (find_decls_types_r): Follow DECL_VALUE_EXPR.
10085 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
10087 2010-05-04 Martin Jambor <mjambor@suse.cz>
10089 * tree-sra.c (build_access_from_expr_1): The first parameter type
10090 changed to simple tree.
10091 (build_access_from_expr): Likewise, gsi parameter was eliminated.
10092 (scan_assign_result): Renamed to assignment_mod_result, enum elements
10094 (build_accesses_from_assign): Removed all parameters except for a
10095 simple gimple statement. Now returns a simple bool.
10096 (scan_function): All non-analysis parts moved to separate functions
10097 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
10098 parameters and updated both callers.
10099 (sra_modify_expr): Removed parameter data.
10100 (sra_modify_function_body): New function.
10101 (perform_intra_sra): Call sra_modify_function_body to modify the
10103 (replace_removed_params_ssa_names): Parameter data changed into
10104 adjustments vector.
10105 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
10106 changed the parameter dont_convert to convert with the opposite
10108 (sra_ipa_modify_assign): Parameter data changed into adjustments
10109 vector, return value changed to bool.
10110 (ipa_sra_modify_function_body): New function.
10111 (sra_ipa_reset_debug_stmts): Updated a comment.
10112 (modify_function): Use ipa_sra_modify_function_body to modify function
10115 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
10117 PR middle-end/43671
10118 * alias.c (true_dependence): Handle the same VALUE in x and mem.
10119 (canon_true_dependence): Likewise.
10120 (write_dependence_p): Likewise.
10122 2010-05-04 Jan Hubicka <jh@suse.cz>
10124 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
10125 * cgraphbuild.c: Include ipa-utils.h
10126 (record_reference_ctx): New struct.
10127 (record_reference): Simplify to work on initializers; not statements.
10128 (mark_address, mark_load, mark_store): New.
10129 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
10130 walk PHI nodes too.
10131 (record_references_in_initializer): Update use of record_reference.
10132 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
10133 walk PHI nodes too.
10135 2010-05-04 Jan Hubicka <jh@suse.cz>
10137 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
10138 node will be removed anyway.
10139 (lto_varpool_replace_node): Allow also unanalyzed nodes;
10140 relink aliases of node into prevailing node.
10141 * varpool.c (varpool_remove_node): Remove aliases properly;
10142 when removing node, remove all its aliases too; remove DECL_INITIAL
10143 of removed node; ggc_free the varpool node.
10145 2010-05-04 Richard Guenther <rguenther@suse.de>
10147 PR tree-optimization/43879
10148 * tree-ssa-structalias.c (alias_get_name): Use
10149 DECL_ASSEMBLER_NAME if available.
10150 (create_function_info_for): Return the varinfo node.
10151 (ipa_pta_execute): Associate same-body aliases and extra names
10152 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
10154 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
10156 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
10158 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
10161 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
10162 only if HONOR_REG_ALLOC_ORDER is not defined.
10164 2010-05-04 Richard Guenther <rguenther@suse.de>
10166 PR tree-optimization/43949
10167 * tree-vrp.c (extract_range_from_binary_expr): Only handle
10170 2010-04-26 Jason Merrill <jason@redhat.com>
10172 * c.opt (-fstrict-enums): New.
10173 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
10175 2010-05-03 David Ung <davidu@mips.com>
10176 James E. Wilson <wilson@codesourcery.com>
10178 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
10179 emit the trap instruction before the divide for TUNE_74K.
10181 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
10183 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
10184 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
10185 based on the above, for new target hook.
10187 * hooks.c (hook_bool_mode_true): New generic hook.
10188 * hooks.h (hook_bool_mode_true): Add prototype.
10190 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
10192 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
10193 target hook, set to hook_bool_mode_false.
10194 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
10195 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
10196 with targetm.small_register_classes_for_mode_p.
10197 (find_reusable_reload): Likewise.
10198 (combine_reloads): Likewise.
10199 * reload1.c (reload_as_needed): Likewise.
10200 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
10201 * ifcvt.c (noce_process_if_block, check_cond_move_block,
10202 dead_or_predicable): Likewise.
10203 * regmove.c (optimize_reg_copy_1): Likewise.
10204 * calls.c (prepare_call_address): Likewise.
10205 (precompute_register_parameters): Likewise.
10207 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
10209 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
10210 implementation of the hook that considers all register classes
10211 small except for SH64.
10212 (sh_override_options): Use the new hook.
10213 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
10216 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
10218 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
10219 implementation of the hook that considers all register classes
10221 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
10224 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
10226 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
10227 implementation of the hook that considers all register classes
10229 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
10232 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
10234 * config/m32c/m32c.h: Likewise.
10235 * config/pdp11/pdp11.h: Likewise.
10236 * config/avr/avr.h: Likewise.
10237 * config/xtensa/xtensa.h: Likewise.
10238 * config/m68hc11/m68hc11.h: Likewise.
10239 * config/mn10300/mn10300.h: Likewise.
10240 * config/mcore/mcore.h: Likewise.
10241 * config/h8300/h8300.h: Likewise.
10242 * config/bfin/bfin.h: Likewise.
10244 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
10245 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
10247 2010-05-03 Anatoly Sokolov <aesok@post.ru>
10249 * double-int.h (tree_to_double_int): Remove macro.
10250 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
10251 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
10252 (tree_to_double_int): New function.
10253 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
10255 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
10257 2010-05-03 Richard Guenther <rguenther@suse.de>
10259 PR tree-optimization/43971
10260 * tree-ssa-structalias.c (get_constraint_for_1): Fix
10261 constraints in the !flag_delete_null_pointer_checks case.
10263 2010-05-03 Jakub Jelinek <jakub@redhat.com>
10266 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
10267 result mode matches original rtl mode.
10269 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
10272 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
10274 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10276 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
10277 when processing flag options.
10279 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10281 * gcov-iov.c (main): Change format string placeholder
10282 from %#08x to 0x%08x.
10283 * genchecksum.c (dosum): Change format string placeholder
10284 from %#02x to 0x%02x.
10286 2010-05-02 Richard Guenther <rguenther@suse.de>
10288 PR tree-optimization/43879
10289 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
10291 2010-05-02 Bruno Haible <bruno@clisp.org>
10293 * doc/extend.texi (Function Attributes): Fix a typo.
10295 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10298 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
10299 placeholder from 0x%x to %#x.
10300 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
10301 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
10302 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
10303 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
10304 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
10305 * config/i386/i386.c (ix86_target_string): Ditto.
10306 * config/i386/i386.c (output_pic_addr_const): Ditto.
10307 (print_operand): Ditto.
10309 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10311 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
10312 placeholder from 0x%x to %#x.
10313 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
10314 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
10315 (ASM_OUTPUT_DEBUG_DATA): Ditto.
10316 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
10317 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
10318 * optc-gen.awk: Ditto.
10319 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
10320 (HOST_WIDE_INT_PRINT_HEX): Ditto.
10321 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
10322 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
10324 2010-05-01 Anatoly Sokolov <aesok@post.ru>
10326 * target.h (struct calls): Add function_value_regno_p field.
10327 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10328 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
10329 * targhooks.c (default_function_value_regno_p): New function.
10330 * targhooks.h (default_function_value_regno_p): Declare function.
10331 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
10332 * builtins.c. (apply_result_size): (Ditto.).
10333 * combine.c. (likely_spilled_retval_p): (Ditto.).
10334 * mode-switching.c. Include 'target.h'.
10335 (create_pre_exit): Use function_value_regno_p hook.
10336 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
10337 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
10338 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
10340 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
10341 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
10342 (ix86_function_value_regno_p): Declare as static, change argument
10343 type to const unsigned int.
10344 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
10346 2010-05-01 Richard Guenther <rguenther@suse.de>
10348 PR tree-optimization/43949
10349 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
10351 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
10353 2010-05-01 Anatoly Sokolov <aesok@post.ru>
10355 * rtl.h (CONST_DOUBLE_P): Define.
10356 (rtx_to_double_int): Declare.
10357 * emit-rtl.c (rtx_to_double_int): New function.
10358 * dwarf2out.c (insert_double): New function.
10359 (loc_descriptor, add_const_value_attribute): Clean up, use
10360 rtx_to_double_int and insert_double functions.
10362 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
10364 * doc/extend.texi (Inline): Add missing return keyword to examples.
10365 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
10368 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
10370 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
10371 the variable part of the offset as well. Use highest_pow2_factor for
10372 all alignment checks.
10374 2010-04-30 Richard Guenther <rguenther@suse.de>
10376 PR tree-optimization/43879
10377 * tree-ssa-structalias.c (type_could_have_pointers): Functions
10380 2010-04-30 Jan Hubicka <jh@suse.cz>
10382 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
10384 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
10386 2010-04-30 Jan Hubicka <jh@suse.cz>
10388 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
10390 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
10391 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
10392 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
10393 cgraph_node_set_needs_ltrans_p): Remove.
10395 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
10397 * sdbout.c: Include vec.h, do not include varray.h.
10398 (deferred_global_decls, sdbout_global_decl,
10399 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
10400 * toplev.c: Do not include varray.h.
10401 (dump_memory_report): Do not dump VARRAY statistics.
10402 * gengtype.c (open_base_file): Ignore varray.h.
10403 * Makefile.in: Update for abovementioned changes.
10404 Remove all traces of varray.c and varray.h.
10405 * varray.c: Remove file.
10406 * varray.h: Remove file.
10408 2010-04-30 Jan Hubicka <jh@suse.cz>
10410 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
10413 2010-04-30 Jan Hubicka <jh@suse.cz>
10415 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
10418 2010-04-30 Richard Guenther <rguenther@suse.de>
10420 * tree-ssa-structalias.c (get_constraint_for_1): Generate
10421 constraints for CONSTRUCTOR.
10423 2010-04-30 Richard Guenther <rguenther@suse.de>
10426 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
10427 first after all lowering passes.
10429 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
10431 * toplev.c: Include varray.h for statistics dumping.
10432 * tree.h: Do not declare varray_head_tag.
10433 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
10434 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
10435 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
10436 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
10437 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
10438 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
10439 c-common.c, c-common.h, reg-stack.c, basic-block.h,
10440 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
10442 * Makefile.in: Update for abovementioned changes.
10444 2010-04-30 Jakub Jelinek <jakub@redhat.com>
10447 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
10449 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10451 * config/picochip/picochip.c (picochip_legitimize_address): Define.
10452 Use this function to do machine-specific conversion.
10453 (picochip_legitimize_reload_address): Likewise.
10454 (picochip_legitimate_address_p): Check valid base register only if
10456 (picochip_check_conditional_copy): Check for modw only if opnd is
10458 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
10459 to call the function in c.
10460 * config/picochip/picochip-protos.h
10461 (picochip_legitimize_reload_address): Define.
10462 * config/picochip/picochip.md (supported_compare1): Define.
10464 2010-04-30 Jan Hubicka <jh@suse.cz>
10466 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
10467 (cgraph_global_info): Remove inlined.
10468 (LTO_cgraph_tag_names): Remove.
10469 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
10470 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
10471 simplify cgraph tags and document.
10472 (lto_output_node): Use only LTO_cgraph_unavail_node and
10473 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
10474 for_functions_valid, global info, process and output flags.
10475 (input_overwrite_node): Initialize estimated stack size and
10476 estimated growth. Do not read flags we no longer store.
10477 (input_node): Likewise do not read info no longer stored.
10478 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
10481 2010-04-30 Richard Guenther <rguenther@suse.de>
10483 PR tree-optimization/43879
10484 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10485 handle non-zero initializers.
10487 2010-04-30 Richard Guenther <rguenther@suse.de>
10489 * builtins.c (fold_builtin_1): Delete free (0).
10491 2010-04-29 Jan Hubicka <jh@suse.cz>
10493 * gengtype.c (open_base_files): Add lto-streamer.h
10494 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
10495 (pass_ipa_cp): GGC collect.
10496 * toplev. (compile_file): Do not output symbols.
10497 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
10498 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
10499 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
10500 * lto-section-in.c: Include ggc.h
10501 (lto_new_in_decl_state): Alloc in GGC.
10502 (lto_delete_in_decl_state): Likewise.
10503 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
10506 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
10509 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
10510 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
10511 (HONOR_REG_ALLOC_ORDER): Describe new macro.
10512 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
10513 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
10514 account only if HONOR_REG_ALLOC_ORDER is not defined.
10515 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
10516 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
10518 2010-04-29 Jon Grant <04@jguk.org>
10520 * collect2.c (vflag): Change type from int to bool.
10522 (helpflag): New global bool.
10523 (main): Set vflag and debug with boolean, not integer truth values.
10524 Accept new "--help" option and output usage text if found.
10525 * collect2.h (vflag): Update prototype.
10528 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
10531 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
10533 2010-04-29 Richard Guenther <rguenther@suse.de>
10536 * plugin.h (invoke_plugin_callbacks): Annotate arguments
10537 with ATTRIBUTE_UNUSED.
10539 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
10542 * config/i386/i386.c (get_some_local_dynamic_name): Replace
10543 INSN_P with NONDEBUG_INSN_P.
10544 (distance_non_agu_define): Likewise.
10545 (distance_agu_use): Likewise.
10547 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
10549 From Dominique d'Humieres <dominiq@lps.ens.fr>
10551 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
10554 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
10556 * plugin.h (invoke_plugin_callbacks): New inline function.
10557 * plugin.c (flag_plugin_added): New global flag.
10558 (add_new_plugin): Initialize above flag.
10559 (invoke_plugin_callbacks): Rename to ...
10560 (invoke_plugin_callbacks_full): ... this.
10562 2010-04-28 Jan Hubicka <jh@suse.cz>
10564 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
10565 (lto_varpool_replace_node): New.
10566 (lto_symtab_resolve_symbols): Resolve varpool nodes.
10567 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
10568 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
10569 * cgraph.h (varpool_node_ptr): New type.
10570 (varpool_node_ptr): New vector.
10571 (varpool_node_set_def): New structure.
10572 (varpool_node_set): New type.
10573 (varpool_node_set): New vector.
10574 (varpool_node_set_element_def): New structure.
10575 (varpool_node_set_element, const_varpool_node_set_element): New types.
10576 (varpool_node_set_iterator): New type.
10577 (varpool_node): Add prev pointers, add used_from_other_partition,
10578 in_other_partition.
10579 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
10580 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
10581 varpool_get_node, varpool_remove_node): Declare.
10582 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
10583 varpool_node_set_size): New inlines.
10584 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
10585 * tree-pass.h (varpool_node_set_def): Forward declare.
10586 (ipa_opt_pass_d): Summary writting takes vnode sets too.
10587 (ipa_write_optimization_summaries): Update prototype.
10588 * ipa-cp.c (ipcp_write_summary): Update.
10589 * ipa-reference.c (ipa_reference_write_summary): Update.
10590 * lto-cgraph.c (lto_output_varpool_node): New static function.
10591 (output_varpool): New function.
10592 (input_varpool_node): New static function.
10593 (input_varpool_1): New function.
10594 (input_cgraph): Input varpool.
10595 * ipa-pure-const.c (pure_const_write_summary): Update.
10596 * lto-streamer-out.c (lto_output): Update, output varpool too.
10597 (write_global_stream): Kill WPA hack.
10598 (produce_asm_for_decls): Update.
10599 (output_alias_pair_p): Handle variables.
10600 (output_unreferenced_globals): Output only needed partition of varpool.
10601 * ipa-inline.c (inline_write_summary): Update.
10602 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
10604 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
10605 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
10606 varpool_node_set_new, varpool_node_set_add,
10607 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
10608 debug_varpool_node_set): New functions.
10609 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
10610 (execute_one_pass): Process new decls too.
10611 (ipa_write_summaries_2): Pass around vsets.
10612 (ipa_write_summaries_1): Likewise.
10613 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
10615 (ipa_write_optimization_summaries_1): Pass around vsets.
10616 (ipa_write_optimization_summaries): Likewise.
10617 * varpool.c (varpool_get_node): New.
10618 (varpool_node): Update doubly linked lists.
10619 (varpool_remove_node): New.
10620 (dump_varpool_node): More dumping.
10621 (varpool_enqueue_needed_node): Update doubly linked lists.
10622 (decide_is_variable_needed): Kill ltrans hack.
10623 (varpool_finalize_decl): Kill lto hack.
10624 (varpool_assemble_decl): Skip decls in other partitions.
10625 (varpool_assemble_pending_decls): Update doubly linkes lists.
10626 (varpool_empty_needed_queue): Likewise.
10627 (varpool_extra_name_alias): Likewise.
10628 * lto-streamer.c (lto_get_section_name): Add vars section.
10629 * lto-streamer.h (lto_section_type): Update.
10630 (output_varpool, input_varpool): Declare.
10632 2010-04-28 Mike Stump <mikestump@comcast.net>
10634 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
10636 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
10638 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
10639 record or union type with RECORD_OR_UNION_TYPE_P predicate.
10640 (lto_input_ts_type_tree_pointers): Likewise.
10641 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
10642 (lto_output_ts_type_tree_pointers): Likewise.
10644 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
10646 Uniquization of constants at the Tree level
10647 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
10648 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
10650 (tree_output_constant_def): Declare.
10651 * gimplify.c (gimplify_init_constructor): When using block copy, first
10652 uniquize the constant constructor on the RHS.
10653 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
10654 DECL_IN_CONSTANT_POOL flag.
10655 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
10656 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
10658 (assemble_variable): Deal with symbols belonging to the tree constant
10660 (get_constant_section): Add ALIGN parameter and simplify.
10661 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
10662 (assemble_constant_contents): Use the expression of the VAR_DECL.
10663 (output_constant_def_contents): Use the alignment of the VAR_DECL.
10664 (tree_output_constant_def): New global function.
10665 (mark_constant): Use the expression of the VAR_DECL.
10666 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
10668 (output_object_block): Likewise and assemble the expression.
10670 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
10672 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
10673 hash_tree, eq_tree): New tree hash table.
10674 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
10675 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
10676 lto_orig_address_remove): Reimplement.
10678 2010-04-28 Xinliang David Li <davidxl@google.com>
10681 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
10682 (compute_uninit_opnds_pos): New function.
10683 (is_non_loop_exit_postdominating): New function.
10684 (compute_control_dep_chain): New function.
10685 (find_pdom): New function.
10686 (convert_control_dep_chain_into_preds): New function.
10687 (find_predicates): New function.
10688 (find_control_equiv_block): New function.
10689 (collect_phi_def_edges): New function.
10690 (find_def_preds): New function.
10691 (find_dom): New function.
10692 (dump_predicates): New function.
10693 (get_cmp_code): New function.
10694 (is_value_included_in): New function.
10695 (find_matching_predicate_in_rest_chains): New function.
10696 (use_pred_not_overlap_with_undef_path_pred): New function.
10697 (is_use_properly_guarded): New function.
10698 (normalize_cond_1): New function.
10699 (is_and_or_or): New function.
10700 (normalize_cond): New function.
10701 (is_gcond_subset_of): New function.
10702 (is_subset_of_any): New function.
10703 (is_or_set_subset_of): New function.
10704 (is_and_set_subset_of): New function.
10705 (is_norm_cond_subset_of): New function.
10706 (is_pred_expr_subset_of): New function.
10707 (is_pred_chain_subset_of): New function.
10708 (is_included_in): New function.
10709 (is_superset_of): New function.
10710 (find_uninit_use): New function.
10711 (warn_uninitialized_phi): New function.
10712 (compute_possibly_undefined_names): New function.
10713 (ssa_undefined_value_p): New function.
10714 (execute_late_warn_uninitialized): New function.
10715 * tree-ssa.c (ssa_undefined_value_p): Removed.
10716 (warn_uninit): Changed to extern.
10717 (warn_uninitialized_phi): Removed.
10718 (warn_uninitialized_vars): Changed to extern.
10719 (execute_late_warn_uninitialized): Removed
10720 * tree-flow.h: Add new prototypes.
10721 * timevar.def: Add new time variable.
10722 * Makefile.in: Add new build file.
10724 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
10726 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
10729 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10732 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
10734 2010-04-28 Martin Jambor <mjambor@suse.cz>
10736 * cgraph.h (struct cgraph_node): New field indirect_calls.
10737 (struct cgraph_indirect_call_info): New type.
10738 (struct cgraph_edge): Removed field indirect_call. New fields
10739 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
10740 (cgraph_create_indirect_edge): Declare.
10741 (cgraph_make_edge_direct): Likewise.
10742 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
10743 * ipa-prop.h (struct ipa_param_call_note): Removed.
10744 (struct ipa_node_params): Removed field param_calls.
10745 (ipa_create_all_structures_for_iinln): Declare.
10746 * cgraph.c: Described indirect edges and uids in initial comment.
10747 (cgraph_add_edge_to_call_site_hash): New function.
10748 (cgraph_edge): Search also among the indirect edges, use
10749 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
10750 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
10751 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
10753 (initialize_inline_failed): Assign a reason to indirect edges.
10754 (cgraph_create_edge_1): New function.
10755 (cgraph_create_edge): Moved some functionality to
10756 cgraph_create_edge_1.
10757 (cgraph_create_indirect_edge): New function.
10758 (cgraph_edge_remove_callee): Add an assert checking for
10760 (cgraph_edge_remove_caller): Special-case indirect edges.
10761 (cgraph_remove_edge): Likewise.
10762 (cgraph_set_edge_callee): New function.
10763 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
10764 (cgraph_make_edge_direct): New function.
10765 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
10766 the declaration of the call statement matches.
10767 (cgraph_node_remove_callees): Special-case indirect edges.
10768 (cgraph_clone_edge): Likewise.
10769 (cgraph_clone_node): Clone also the indirect edges.
10770 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
10771 indirect_call, dump count of indirect_calls edges.
10772 * ipa-prop.c (iinlining_processed_edges): New variable.
10773 (ipa_note_param_call): Create indirect edges instead of
10774 creating notes. New parameter node.
10775 (ipa_analyze_call_uses): New parameter node, pass it on to
10776 ipa_note_param_call.
10777 (ipa_analyze_stmt_uses): Likewise.
10778 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
10779 (print_edge_addition_message): Work on edges rather than on notes.
10780 (update_call_notes_after_inlining): Likewise, renamed to
10781 update_indirect_edges_after_inlining.
10782 (ipa_create_all_structures_for_iinln): New function.
10783 (ipa_free_node_params_substructures): Do not free notes.
10784 (ipa_edge_duplication_hook): Propagate bits within
10785 iinlining_processed_edges bitmap.
10786 (ipa_node_duplication_hook): Do not duplicate notes.
10787 (free_all_ipa_structures_after_ipa_cp): Renamed to
10788 ipa_free_all_structures_after_ipa_cp.
10789 (free_all_ipa_structures_after_iinln): Renamed to
10790 ipa_free_all_structures_after_iinln.
10791 (ipa_write_param_call_note): Removed.
10792 (ipa_read_param_call_note): Removed.
10793 (ipa_write_indirect_edge_info): New function.
10794 (ipa_read_indirect_edge_info): Likewise.
10795 (ipa_write_node_info): Do not stream notes, do stream information
10797 (ipa_read_node_info): Likewise.
10798 (lto_ipa_fixup_call_notes): Removed.
10799 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
10800 * ipa-inline.c (pass_ipa_inline): Likewise.
10801 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
10802 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
10803 * tree-inline.c (copy_bb): Removed an unnecessary double check for
10805 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
10807 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
10808 (output_cgraph): Stream also indirect edges.
10809 (lto_output_edge): Added capability to stream indirect edges.
10810 (input_edge): Likewise.
10811 (input_cgraph_1): Likewise.
10812 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
10815 2010-04-28 Richard Guenther <rguenther@suse.de>
10817 PR tree-optimization/43879
10818 PR tree-optimization/43909
10819 * tree-ssa-structalias.c (struct variable_info): Add
10820 only_restrict_pointers flag.
10821 (new_var_info): Initialize it. Increment stats.total_vars here.
10822 (create_function_info_for): Do not increment stats.total_vars here.
10823 (get_function_part_constraint): Fix build with C++.
10824 (insert_into_field_list): Remove.
10825 (push_fields_onto_fieldstack): Properly merge fields.
10826 (create_variable_info_for): Split and simplify.
10827 (create_variable_info_for_1): New piece.
10828 (intra_create_variable_infos): Properly make restrict constraints
10831 2010-04-28 Richard Guenther <rguenther@suse.de>
10834 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
10836 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
10837 Jan Hubicka <hubicka@ucw.cz>
10839 * doc/invoke.texi (-Wsuggest-attribute=const,
10840 -Wsuggest-attribute=pure): Document.
10841 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
10842 (function_always_visible_to_compiler_p,
10843 suggest_attribute, warn_function_pure, warn_function_const):
10845 (check_call): Improve debug info.
10846 (analyze_function): Do not check availability.
10847 (add_new_function): Check availability.
10848 (propagate): Output warnings.
10849 (skip_function_for_local_pure_const): New function.
10850 (local_pure_const): Use it; output warnings.
10851 * common.opt (Wsuggest-attribute=const,
10852 Wsuggest-attribute=pure): New.
10854 2010-04-27 Jakub Jelinek <jakub@redhat.com>
10856 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
10857 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
10858 or DW_CFA_def_cfa_offset{,_sf}.
10860 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
10862 * tree.h: Fix truncated long macros.
10864 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
10866 * collect2.c (TARGET_64BIT): Redefine to target's default.
10867 * tlink.c: Likewise.
10868 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
10869 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
10870 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
10871 for underscoring __USER_LABEL_PREFIX__.
10872 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
10873 (SUB_LINK_ENTRY32): New.
10874 (SUB_LINK_ENTRY64): New.
10875 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
10876 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
10877 (SUB_LINK_ENTRY64): New.
10878 (SUB_LINK_ENTRY): New.
10879 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
10880 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
10881 x64 target is choosen.
10882 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
10883 * configure: Regenerated.
10884 * configure.ac (leading-mingw64-underscores): Option added.
10886 2010-04-27 Jan Hubicka <jh@suse.cz>
10888 * doc/invoke.texi (-fipa-profile): Document.
10889 * opts.c (decode_options): Enable ipa-profile at -O1.
10890 * timevar.def (TV_IPA_PROFILE): Define.
10891 * common.opt (fipa-profile): Add.
10892 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
10894 (cgraph_propagate_frequency): Handle only local ones.
10895 * tree-pass.h (pass_ipa_profile): Declare.
10896 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
10897 (pass_ipa_profile): Use TV_IPA_PROFILE.
10898 * ipa.c (ipa_profile): New function.
10899 (gate_ipa_profile): Likewise.
10900 (pass_ipa_profile): New global variable.
10901 * passes.c (pass_ipa_profile): New.
10903 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
10905 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
10907 2010-04-27 Martin Jambor <mjambor@suse.cz>
10909 PR middle-end/43812
10910 * ipa.c (dissolve_same_comdat_group_list): New function.
10911 (function_and_variable_visibility): Call
10912 dissolve_same_comdat_group_list when comdat group contains external or
10914 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
10915 lists are circular and that they contain only DECL_ONE_ONLY nodes.
10917 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
10919 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
10920 (const_hash_1) <VECTOR_CST>: New case.
10921 (compare_constant) <VECTOR_CST>: Likewise.
10922 <ADDR_EXPR>: Deal with LABEL_REFs.
10923 (copy_constant) <VECTOR_CST>: New case.
10925 2010-04-27 Jan Hubicka <jh@suse.cz>
10927 * cgraph.c (cgraph_propagate_frequency): New function.
10928 * cgraph.h (cgraph_propagate_frequency): Declare.
10929 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
10930 cgraph_propagate_frequency.
10932 2010-04-27 Jakub Jelinek <jakub@redhat.com>
10934 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
10936 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
10939 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
10940 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
10941 here to determine which regs to push and how much stack to reserve.
10943 2010-04-27 Jie Zhang <jie@codesourcery.com>
10945 * doc/gimple.texi (gimple_statement_with_ops): Remove
10946 addresses_taken field.
10947 (gimple_statement_with_memory_ops): Likewise.
10949 2010-04-27 Jan Hubicka <jh@suse.cz>
10951 * tree-inline.c (eni_inlining_weights): Remove.
10952 (estimate_num_insns): Special case more builtins.
10954 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
10957 * c-typeck.c (build_binary_op): Move forward check for comparison
10958 pointer with null pointer constant and adjust the diagnostic message.
10960 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
10963 * configure.ac (gcc_cv_as_section_has_align): Set if installed
10964 binutils supports extended .section directive needed by LTO, or
10965 warn if older binutils found.
10966 (LTO_BINARY_READER): New AC_SUBST'd variable.
10967 (LTO_USE_LIBELF): Likewise.
10968 * gcc/config.gcc (lto_binary_reader): New target-specific configure
10970 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
10971 (LTO_USE_LIBELF): Likewise.
10972 * configure: Regenerate.
10974 * collect2.c (is_elf): Rename from this ...
10975 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
10976 object files in addition to ELF-formatted ones.
10977 (scan_prog_file): Caller updated. Also allow for LTO info marker
10978 symbol to be prefixed or not by an extra underscore.
10980 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
10981 * config/i386/winnt.c: Also #include lto-streamer.h
10982 (i386_pe_asm_named_section): Specify 1-byte section alignment for
10983 LTO named sections.
10984 (i386_pe_asm_output_aligned_decl_common): Add comment.
10985 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
10987 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
10990 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
10991 Add missing earlyclobber for second alternative.
10993 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
10995 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
10996 bits for artificial defs at the top of the block.
10997 * fwprop.c (single_def_use_enter_block): Don't call it.
10999 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
11002 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
11003 instead of "$gcc_cv_objdump -T".
11004 Use "-undefined dynamic_lookup" on darwin.
11005 * gcc/configure: Regenerate.
11007 2010-04-26 Jakub Jelinek <jakub@redhat.com>
11010 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
11012 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
11014 * c-parser.c (struct c_token): Move location field up.
11015 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
11016 (struct c_declspecs): Convert typespec_word, storage_class, and
11017 default_int_p into bitfields.
11018 (struct c_declarator): Move loc field up.
11020 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
11022 * cfgloop.h (struct loop): Move can_be_parallel field up.
11023 * ipa-prop.h (struct ip_node_params): Move bitfields up.
11024 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
11026 (struct iv_cand): Convert pos field into a bitfield.
11027 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
11029 (struct _stmt_vec_info): Shuffle fields for better packing.
11031 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
11033 * varasm.c (IN_NAMED_SECTION): Remove guard.
11034 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
11035 (IN_NAMED_SECTION_P): ...this.
11036 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
11037 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11039 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
11041 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
11042 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
11043 of shadowing it. Fix comments.
11045 2010-04-26 Jan Hubicka <jh@suse.cz>
11047 * cgraph.c (cgraph_create_node): Set node frequency to normal.
11048 (cgraph_clone_node): Copy function frequency.
11049 * cgraph.h (node_frequency): New enum
11050 (struct cgraph_node): Add.
11051 * final.c (rest_of_clean_state): Update.
11052 * lto-cgraph.c (lto_output_node): Output node frequency.
11053 (input_overwrite_node): Input node frequency.
11054 * tre-ssa-loop-ivopts (computation_cost): Update.
11055 * lto-streamer-out.c (output_function): Do not output function
11057 * predict.c (maybe_hot_frequency_p): Update and handle functions
11059 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
11061 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
11062 (compute_function_frequency): Set noreturn functions to be executed
11064 (choose_function_section): Update.
11065 * lto-streamer-in.c (input_function): Do not input function frequency.
11066 * function.c (allocate_struct_function): Do not initialize function
11068 * function.h (function_frequency): Remove.
11069 (struct function): Remove function frequency.
11070 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
11071 (try_update): Update.
11072 * tree-inline.c (initialize_cfun): Do not update function frequency.
11073 * passes.c (pass_init_dump_file): Update.
11074 * i386.c (ix86_compute_frame_layout): Update.
11075 (ix86_pad_returns): Update.
11077 2010-04-26 Jie Zhang <jie@codesourcery.com>
11079 PR tree-optimization/43833
11080 * tree-vrp.c (range_int_cst_p): New.
11081 (range_int_cst_singleton_p): New.
11082 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
11083 when both operands are constants. Use range_int_cst_p in
11086 2010-04-26 Jan Hubicka <jh@suse.cz>
11088 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
11090 2010-04-26 Richard Guenther <rguenther@suse.de>
11093 * gimple.c (gimple_decl_printable_name): Deal gracefully
11094 with a NULL DECL_NAME.
11096 2010-04-26 Richard Guenther <rguenther@suse.de>
11099 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
11100 if emitting debug information and it is either a function
11101 or a namespace decl.
11103 2010-04-26 Ira Rosen <irar@il.ibm.com>
11105 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
11106 determine if the statement is vectorizable, and a macro to access it.
11107 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
11108 Skip statements that can't be vectorized. If the analysis fails,
11109 mark the statement as unvectorizable if vectorizing basic block.
11110 (vect_compute_data_refs_alignment): Likewise.
11111 (vect_verify_datarefs_alignment): Skip statements marked as
11112 unvectorizable. Add print.
11113 (vect_analyze_group_access): Skip statements that can't be
11114 vectorized. If the analysis fails, mark the statement as
11115 unvectorizable if vectorizing basic block.
11116 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
11117 * tree-vect-stmts.c (vectorizable_store): Fix the number of
11118 generated stmts for SLP.
11119 (new_stmt_vec_info): Initialize the new field.
11120 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
11121 statements marked as unvectorizable.
11123 2010-04-25 Joseph Myers <joseph@codesourcery.com>
11125 * c-common.c (flag_isoc1x): New.
11126 (flag_isoc99): Update comment.
11127 * c-common.h (flag_isoc1x): New.
11128 (flag_isoc99): Update comment.
11129 * c-cppbuiltin.c (builtin_define_float_constants): Also define
11130 __<type>_DECIMAL_DIG__.
11131 * c-opts.c (set_std_c1x): New.
11132 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
11133 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
11134 * c.opt (-std=c1x, -std=gnu1x): New options.
11135 * doc/cpp.texi: Mention -std=c1x.
11136 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
11137 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
11138 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
11139 * doc/standards.texi: Mention C1X.
11140 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
11141 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
11142 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
11145 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
11147 * config/i386/gmon-sol2.c (_mcleanup): Change format string
11148 placeholder from 0x%x to %#x.
11149 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
11150 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
11151 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
11152 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
11153 * config/i386/i386.c (ix86_target_string): Ditto.
11154 (output_pic_addr_const): Ditto.
11155 (print_operand): Ditto.
11157 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
11159 * combine.c (find_split_point): Add third argument. Use it
11160 to find nested multiply-accumulate instructions. Adjust calls.
11161 (try_combine): Adjust call to find_split_point.
11163 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11165 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
11167 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
11169 PR tree-optimization/41442
11170 * fold-const.c (merge_truthop_with_opposite_arm): New function.
11171 (fold_binary_loc): Call it.
11173 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11175 * toplev.c (general_init): Set default for fdiagnostics-show-option.
11176 * opts.c (common_handle_option): Allow disabling it.
11177 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
11179 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
11181 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
11182 between modes if both types are integral.
11184 2010-04-23 Richard Guenther <rguenther@suse.de>
11186 PR tree-optimization/43572
11187 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
11189 2010-04-23 Richard Guenther <rguenther@suse.de>
11192 * tree-inline.c (tree_can_inline_p): Also check compatibility
11195 2010-04-23 Martin Jambor <mjambor@suse.cz>
11197 PR tree-optimization/43846
11198 * tree-sra.c (struct access): New flag grp_assignment_read.
11199 (build_accesses_from_assign): Set grp_assignment_read.
11200 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
11201 (enum mark_read_status): New type.
11202 (analyze_access_subtree): Propagate grp_assignment_read, create
11203 accesses also if both direct_read and root->grp_assignment_read.
11205 2010-04-23 Martin Jambor <mjambor@suse.cz>
11207 PR middle-end/43835
11208 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
11209 function does not have type attributes.
11211 2010-04-23 Richard Guenther <rguenther@suse.de>
11214 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
11217 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11219 * sese.h (create_if_region_on_edge): Remove.
11221 * sese.c (create_if_region_on_edge): Make static.
11223 * tree-inline.c: Do not include ggc.h.
11225 * expr.c: Do not include ggc.h.
11227 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
11230 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
11233 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11234 in the middle of insns for casesi_worker_2.
11236 2010-04-22 David Edelsohn <edelsohn@gnu.org>
11238 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
11240 2010-04-22 Ira Rosen <irar@il.ibm.com>
11242 PR tree-optimization/43842
11243 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
11244 loop unrolling in update of exit phis. Fix comment.
11245 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
11246 least two reduction statements in the loop before starting SLP
11249 2010-04-22 Nick Clifton <nickc@redhat.com>
11251 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
11253 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
11255 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
11256 to simplify a + ~a.
11258 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11260 * tree-parloops.c (loop_parallel_p): New argument
11261 parloop_obstack. Pass it down.
11262 (parallelize_loops): New variable parloop_obstack. Initialize it,
11263 pass it down, free it.
11265 * tree-loop-linear.c (linear_transform_loops): Pass down
11268 * tree-data-ref.h (lambda_compute_access_matrices): New argument
11269 of type struct obstack *.
11271 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
11272 scratch_obstack. Initialize it, pass down, free it.
11274 * lambda.h (lambda_loop_new): Remove.
11275 (lambda_matrix_new, lambda_matrix_inverse)
11276 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
11277 argument of type struct obstack *.
11279 * lambda-trans.c (lambda_trans_matrix_new): New argument
11280 lambda_obstack. Pass it down, use obstack allocation for ret.
11281 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
11284 * lambda-mat.c (lambda_matrix_get_column)
11285 (lambda_matrix_project_to_null): Remove.
11286 (lambda_matrix_new): New argument lambda_obstack. Use obstack
11287 allocation for mat.
11288 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
11291 * lambda-code.c (lambda_loop_new): New function.
11292 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
11293 (lambda_compute_auxillary_space, lambda_compute_target_space)
11294 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
11295 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
11296 (build_access_matrix): New argument lambda_obstack. Use obstack
11298 (lambda_compute_step_signs, lambda_compute_access_matrices): New
11299 argument lambda_obstack. Pass it down.
11301 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11303 * optabs.h (expand_widening_mult): Declare.
11305 2010-04-22 Richard Guenther <rguenther@suse.de>
11307 PR tree-optimization/43845
11308 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
11309 lookup the CALL_EXPR function and arguments.
11311 2010-04-22 Nick Clifton <nickc@redhat.com>
11313 * config/stormy16/stormy16.c
11314 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
11315 * config/stormy16/stormy16.h: Tidy up formatting.
11316 (DONT_USE_BUILTIN_SETJMP): Remove definition.
11317 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
11318 (ineqbranchsi): Delete pattern.
11319 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
11320 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
11321 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11322 stormy16-lib2-ucmpsi2.c.
11324 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11326 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
11327 df_simulate_find_noclobber_defs as appropriate. Keep track of an
11328 extra set merge_set_noclobber, and use it to relax the final test
11330 * df.h (df_simulate_find_noclobber_defs): Declare.
11331 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
11333 (df_simulate_find_noclobber_defs): New function.
11335 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
11337 * config/i386/i386.md: Use {} around multi-line preparation statements.
11339 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11341 * c-tree.h (push_init_level, pop_init_level, set_init_index)
11342 (process_init_element): New argument of type struct obstack *.
11344 * c-typeck.c (push_init_level, pop_init_level, set_designator)
11345 (set_init_index, set_init_label, set_nonincremental_init)
11346 (set_nonincremental_init_from_string, find_init_member)
11347 (output_init_element, output_pending_init_elements)
11348 (process_init_element): New argument braced_init_obstack. Pass it
11350 (push_range_stack, add_pending_init): New argument
11351 braced_init_obstack. Use obstack allocation.
11353 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
11354 braced_init_obstack. Pass it down.
11355 (c_parser_braced_init): New variables ret, braced_init_obstack.
11356 Initialize obstack, pass it down and finally free it.
11358 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11360 PR middle-end/29274
11361 * tree-pass.h (pass_optimize_widening_mul): Declare.
11362 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
11363 gate_optimize_widening_mul): New static functions.
11364 (pass_optimize_widening_mul): New.
11365 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
11366 <case MULT_EXPR>: Remove support for widening multiplies.
11367 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
11368 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
11369 simplify_gen_unary rather than directly building extensions.
11370 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
11372 * expmed.c (expand_widening_mult): New function.
11373 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
11375 2010-04-21 Jan Hubicka <jh@suse.cz>
11377 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
11378 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
11379 * lto-wpa-fixup.c: Remove.
11380 * Makefile.in (lto-wpa-fixup.o): Remove.
11381 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
11382 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
11383 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
11385 2010-04-21 Jan Hubicka <jh@suse.cz>
11387 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
11388 add write_optimization_summary, read_optimization_summary.
11389 (ipa_write_summaries_of_cgraph_node_set): Remove.
11390 (ipa_write_optimization_summaries): Declare.
11391 (ipa_read_optimization_summaries): Declare.
11392 * ipa-cp.c (pass_ipa_cp): Update.
11393 * ipa-reference.c (pass_ipa_reference): Update.
11394 * ipa-pure-const.c (pass_ipa_pure_const): Update.
11395 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
11397 * ipa-inline.c (pass_ipa_inline): Update.
11398 * ipa.c (pass_ipa_whole_program): Update.
11399 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
11400 * passes.c (ipa_write_summaries_1): Do not test wpa.
11401 (ipa_write_optimization_summaries_1): New.
11402 (ipa_write_optimization_summaries): New.
11403 (ipa_read_summaries): Do not test ltrans.
11404 (ipa_read_optimization_summaries_1): New.
11405 (ipa_read_optimization_summaries): New.
11407 2010-04-21 Jan Hubicka <jh@suse.cz>
11409 * lto-cgraph.c (lto_output_node): Do not output comdat groups
11410 for boundary nodes.
11411 (output_cgraph): Do not arrange comdat groups for boundary nodes.
11413 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11416 * dwarf2out.c (add_name_and_src_coords_attributes): Add
11417 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
11419 2010-04-21 Jan Hubicka <jh@suse.cz>
11421 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
11423 2010-04-21 Jan Hubicka <jh@suse.cz>
11425 * varpool.c (decide_is_variable_needed): Variable is always needed
11428 2010-04-21 Jan Hubicka <jh@suse.cz>
11430 * opts.c (decode_options): Enable pure-const pass for whopr.
11432 2010-04-21 Jan Hubicka <jh@suse.cz>
11434 * cgraph.c (dump_cgraph_node): Dump also assembler name.
11435 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
11437 (cgraph_decide_inlining): Do not expect callee to be removed in all
11440 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
11442 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
11444 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
11446 * config/i386/i386.md (x86_shrd): Add athlon_decode and
11447 amdfam10_decode attributes.
11449 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11451 PR middle-end/43570
11452 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
11453 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
11454 (lower_copyprivate_clauses): Use private var in outer
11455 context instead of original var. Make sure the types
11456 are correct for VLAs.
11458 2010-04-21 Richard Guenther <rguenther@suse.de>
11460 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
11461 to non-pointer objects.
11463 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11465 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
11466 last chain entry if it starts with the still current label.
11467 (add_location_or_const_value_attribute): Check that
11468 loc_list->first->next is NULL instead of comparing ->first with ->last.
11469 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
11470 to add_var_loc_to_decl.
11472 * dwarf2out.c (output_call_frame_info): For dw_cie_version
11473 >= 4 add also address size and segment size fields into CIE header.
11475 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
11476 long as address size is the same as sizeof (void *) and
11478 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
11479 address size or segment size is unexpected, return DW_EH_PE_omit.
11480 (classify_object_over_fdes): If get_cie_encoding returned
11481 DW_EH_PE_omit, return -1.
11482 (init_object): If classify_object_over_fdes returned -1,
11483 pretend there were no FDEs at all.
11485 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
11487 * config/i386/i386.md (bswap<mode>2): Macroize expander from
11488 bswap{si,di}2 using SWI48 mode iterator.
11489 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
11490 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
11491 set modrm attribute of bswap insn to 0 and remove length attribute.
11492 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
11493 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
11494 set mode attribute to <MODE> and remove length attribute.
11496 2010-04-20 James E. Wilson <wilson@codesourcery.com>
11498 PR rtl-optimization/43520
11499 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
11500 zero available registers.
11502 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11504 * builtins.c (fold_builtin_cproj): Fold more cases.
11506 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11508 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
11509 (fold_builtin_1): Fold builtin cproj.
11510 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
11511 Use ATTR_CONST_NOTHROW_LIST.
11513 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
11515 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
11516 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
11517 ffsi2_no_cmove for !TARGET_CMOVE.
11518 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
11519 (ffssi2): Remove expander.
11520 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
11522 (ctz<mode>2): Ditto from ctz{si,di}2.
11523 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
11525 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
11528 2010-04-20 Jakub Jelinek <jakub@redhat.com>
11530 * dwarf2out.c (AT_linkage_name): Define.
11531 (clone_as_declaration): Handle DW_AT_linkage_name.
11532 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
11533 of DW_AT_MIPS_linkage_name.
11534 (move_linkage_attr): Likewise.
11535 (dwarf2out_finish): Likewise.
11537 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
11539 PR middle-end/41952
11540 * fold-const.c (fold_comparison): New folding rule.
11542 2010-04-20 Anatoly Sokolov <aesok@post.ru>
11544 * double-int.h (double_int_setbit): Declare.
11545 * double-int.c (double_int_setbit): New function.
11546 * rtl.h (immed_double_int_const): Declare.
11547 * emit-rtl.c (immed_double_int_const): New function.
11548 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
11549 and immed_double_int_const functions.
11550 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
11551 expand_copysign_bit): (Ditto.).
11552 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
11553 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
11554 * dojump.c (prefer_and_bit_test): (Ditto.).
11555 * expr.c (convert_modes, reduce_to_bit_field_precision,
11556 const_vector_from_tree): (Ditto.).
11557 * expmed.c (mask_rtx, lshift_value): (Ditto.).
11559 2010-04-20 Jan Hubicka <jh@suse.cz>
11561 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
11562 (dump_cgraph_node): Dump new flags.
11563 * cgraph.h (struct cgraph_node): Add flags
11564 reachable_from_other_partition and in_other_partition.
11565 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
11566 other partition can not be removed.
11567 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
11568 the other partition must be output; silence sanity checking on
11569 leaking functions bodies from other paritition.
11570 * lto-cgraph.c (reachable_from_other_partition_p): New function.
11571 (lto_output_node): Output new flags; do not sanity check that inline
11572 clones are output; drop lto_forced_extern_inline_p code; do not mock
11573 visibility flags at partition boundaries.
11574 (add_node_to): New function.
11575 (output_cgraph): Use it to sort functions so masters appear before
11577 (input_overwrite_node): Input new flags.
11578 * passes.c (ipa_write_summaries): Do not call
11579 lto_new_extern_inline_states.
11580 * lto-section-out.c (forced_extern_inline,
11581 lto_new_extern_inline_states lto_delete_extern_inline_states,
11582 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
11583 * lto-streamer.h (lto_new_extern_inline_states,
11584 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
11585 lto_forced_extern_inline_p): Kill.
11587 2010-04-20 Richard Guenther <rguenther@suse.de>
11589 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
11590 from vars that can have pointers.
11591 (process_constraint): Dump useless constraints.
11593 2010-04-20 Richard Guenther <rguenther@suse.de>
11595 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
11596 (dump_sa_points_to_info): Remove asserts.
11597 (init_base_vars): nothing_id isn't an escape point nor does it
11600 2010-04-20 Jakub Jelinek <jakub@redhat.com>
11602 * tree.h (TYPE_REF_IS_RVALUE): Define.
11603 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
11604 should_move_die_to_comdat, prune_unused_types_walk): Handle
11605 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
11606 (modified_type_die, gen_reference_type_die): Emit
11607 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
11608 if TYPE_REF_IS_RVALUE and -gdwarf-4.
11610 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11613 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
11614 calls for -fpic -m31 if they have been sibcall optimized.
11616 2010-04-19 James E. Wilson <wilson@codesourcery.com>
11618 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
11619 ar.lc fixed and call-used.
11621 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
11623 2010-04-19 Jan Hubicka <jh@suse.cz>
11625 * opts.c (decode_options): Disable whpr incompatible passes.
11626 * lto/lto.c (lto_1_to_1_map): Skip clones.
11627 (read_cgraph_and_symbols): Do not mark everything as needed.
11628 (do_whole_program_analysis): Do map only after optimizing;
11629 set proper cgraph_state; use passmanager.
11631 2010-04-19 DJ Delorie <dj@redhat.com>
11633 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
11634 POINTER_PLUS_EXPR and fix them.
11636 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
11638 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
11639 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
11640 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
11641 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
11642 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
11643 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
11644 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
11645 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
11646 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
11647 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
11648 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
11650 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
11652 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
11653 (check_cond_move_block): Likewise.
11654 (cond_move_process_if_block): Likewise.
11655 (noce_find_if_block): Improve formatting.
11656 (find_if_header): Pass 0 to memset and tweak conditions.
11657 (cond_exec_find_if_block): Fix long lines and tweak conditions.
11659 2010-04-19 Jakub Jelinek <jakub@redhat.com>
11661 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
11664 PR middle-end/43337
11665 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
11666 with non-local decl doesn't need chain.
11668 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
11670 * ira-color.c (allocno_reload_assign): Avoid accumulating
11671 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
11673 2010-04-19 Martin Jambor <mjambor@suse.cz>
11675 * gimple.h (create_tmp_reg): Declare.
11676 * gimplify.c (create_tmp_reg): New function.
11677 (gimplify_return_expr): Use create_tmp_reg.
11678 (gimplify_omp_atomic): Likewise.
11679 (gimple_regimplify_operands): Likewise.
11680 * tree-dfa.c (make_rename_temp): Likewise.
11681 * tree-predcom.c (predcom_tmp_var): Likewise.
11682 (reassociate_to_the_same_stmt): Likewise.
11683 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
11684 (get_replaced_param_substitute): Likewise.
11685 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11686 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11687 * tree-ssa-pre.c (get_representative_for): Likewise.
11688 (create_expression_by_pieces): Likewise.
11689 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
11690 (create_tailcall_accumulator): Likewise.
11692 2010-04-19 Martin Jambor <mjambor@suse.cz>
11694 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
11696 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
11698 2010-04-19 Richard Guenther <rguenther@suse.de>
11700 PR tree-optimization/43796
11701 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
11702 from SCEV in the lattice.
11703 (vrp_visit_phi_node): Dump change.
11705 2010-04-19 Richard Guenther <rguenther@suse.de>
11707 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
11708 * configure: Re-generated.
11710 2010-04-19 Richard Guenther <rguenther@suse.de>
11712 PR tree-optimization/43783
11713 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
11714 constant ARRAY_REF operands two and three if possible.
11716 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
11719 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
11721 2010-04-19 Jie Zhang <jie@codesourcery.com>
11724 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
11726 2010-04-19 Ira Rosen <irar@il.ibm.com>
11728 PR tree-optimization/37027
11729 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
11730 and macro to access it.
11731 (vectorizable_reduction): Add argument.
11732 (vect_get_slp_defs): Likewise.
11733 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
11734 statements for possible use in SLP.
11735 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
11736 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
11737 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
11739 (vectorizable_reduction): Likewise.
11740 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
11742 (vectorizable_type_demotion, vectorizable_type_promotion,
11743 vectorizable_store): Likewise.
11744 (vect_analyze_stmt): Update call to vectorizable_reduction.
11745 (vect_transform_stmt): Likewise.
11746 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
11747 (vect_build_slp_tree): Fix indentation. Check that there are no loads
11748 from different interleaving chains in same node.
11749 (vect_slp_rearrange_stmts): New function.
11750 (vect_supported_load_permutation_p): Allow load permutations for
11751 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
11752 inside SLP nodes if necessary.
11753 (vect_analyze_slp_instance): Handle reductions.
11754 (vect_analyze_slp): Try to build SLP instances originating from groups
11756 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
11757 (vect_get_constant_vectors): Create initial vectors for reductions
11758 according to reduction code. Add new argument.
11759 (vect_get_slp_defs): Add new argument, pass it to
11760 vect_get_constant_vectors.
11761 (vect_schedule_slp_instance): Remove SLP tree root statements.
11763 2010-04-19 Jakub Jelinek <jakub@redhat.com>
11765 * tree.h (ENUM_IS_SCOPED): Define.
11766 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
11767 for ENUM_IS_SCOPED enums.
11769 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
11771 * fold-const.c (fold_comparison): Use ssizetype.
11772 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11773 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
11774 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
11775 * tree-object-size.c (compute_object_sizes): Use size_type_node.
11777 * tree.h (initialize_sizetypes): Remove parameter.
11778 (build_common_tree_nodes): Remove second parameter.
11779 * stor-layout.c (initialize_sizetypes): Remove parameter.
11780 Always create an unsigned type.
11781 (set_sizetype): Assert that the passed type is unsigned and simplify.
11782 * tree.c (build_common_tree_nodes): Remove second parameter.
11783 Adjust call to initialize_sizetypes.
11784 * c-decl.c (c_init_decl_processing): Remove second argument in call to
11785 build_common_tree_nodes.
11787 2010-04-18 Matthias Klose <doko@ubuntu.com>
11789 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
11791 2010-04-18 Ira Rosen <irar@il.ibm.com>
11793 PR tree-optimization/43771
11794 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
11795 load permutation doesn't have gaps.
11797 2010-04-18 Jan Hubicka <jh@suse.cz>
11799 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
11800 (sse_prologue_save_insn expander): Use new pattern.
11801 (sse_prologue_save_insn1): New pattern and splitter.
11802 (sse_prologue_save_insn): Update to deal also with 64bit aligned
11804 * i386.c (setup_incoming_varargs_64): Do not compute jump
11806 (ix86_gimplify_va_arg): Update alignment needed.
11807 (ix86_local_alignment): Do not align all local arrays to 128bit.
11809 2010-04-17 Jan Hubicka <jh@suse.cz>
11811 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
11813 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
11815 * arm.md (negdi2): Remove redundant code to force values into a
11818 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
11820 * arm/bpabi.S: Add EABI alignment attributes to objects.
11821 * arm/bpabi-v6m.S: Likewise.
11822 * arm/crti.asm: Likewise.
11823 * arm/crtn.asm: Likewise.
11824 * arm/lib1funcs.asm: Likewise.
11825 * arm/libunwind.S: Likewise.
11827 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
11829 * arm-protos.h (tune_params): New structure.
11830 * arm.c (current_tune): New variable.
11831 (arm_constant_limit): Delete.
11832 (struct processors): Add pointer to the tune parameters.
11833 (arm_slowmul_tune): New tuning option.
11834 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
11835 (all_cores): Adjust to pick up the tuning model.
11836 (arm_constant_limit): New function.
11837 (arm_override_options): Select the appropriate tuning model. Delete
11838 initialization of arm_const_limit.
11839 (arm_split_constant): Use the new constant-limit model.
11840 (arm_rtx_costs): Pick up the current tuning model.
11841 * arm.md (is_strongarm, is_xscale): Delete.
11842 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
11843 for Xscale variant architectures.
11844 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
11846 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11848 * config/arm/arm.c (arm_gen_constant): Remove unused variable
11850 (arm_rtx_costs_1): Remove unused variable extra_cost.
11851 (arm_unwind_emit_set): Use variable offset.
11852 (thumb1_output_casesi): Remove unused variable flags.
11854 2010-04-16 Jeff Law <law@redhat.com>
11856 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
11857 needing assignment rather than doing a two-phase assignment. Remove
11858 unused variable 'm'.
11860 2010-04-16 Jakub Jelinek <jakub@redhat.com>
11863 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
11865 2010-04-16 Doug Kwan <dougkwan@google.com>
11867 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
11868 (next_operand_entry_id): New static variable.
11869 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
11870 (add_to_ops_vec): Assigned unique ID to operand entry.
11871 (struct oecount_s): New field ID.
11872 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
11873 (undistribute_ops_list): Assign unique IDs to oecounts.
11874 (init_reassoc): reset next_operand_entry_id.
11876 2010-04-16 Doug Kwan <dougkwan@google.com>
11878 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
11879 missing left parenthesis.
11881 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
11883 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
11884 *btdi_rex64 using SWI48 mode iterator.
11885 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
11886 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
11887 *jcc_btdi_mask_rex64.
11889 2010-04-16 Anatoly Sokolov <aesok@post.ru>
11891 * double-int.h (tree_to_double_int): Convert to macro.
11892 * double-int.c (tree_to_double_int): Remove.
11894 2010-04-16 Jakub Jelinek <jakub@redhat.com>
11897 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
11898 with want_address 2 and in case a single element list might be
11899 possible, call it again with want_address 0.
11901 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11903 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
11904 case 'W' print operands for HI mode.
11905 * config/h8300/h8300.h (Y0, Y2) : New constraints.
11906 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
11907 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
11908 * config/h8300/predicate.md (bit_register_indirect_operand): New.
11910 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
11912 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
11913 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
11914 #xx:3 and #xx:4 mode.
11916 * config/h8300/h8300.md (inverted load with HImode dest): Add
11917 support for H8300SX.
11919 * config/h8300/predicate.md (bit_operand): Allow immediate values that
11920 satisfy 'U' constraint.
11922 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11924 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
11925 * configure: Regenerate.
11926 * config.in: Regenerate.
11927 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
11930 2010-04-16 Richard Guenther <rguenther@suse.de>
11932 * tree.h (struct tree_decl_minimal): Move pt_uid ...
11933 (struct tree_decl_common): ... here.
11934 (DECL_PT_UID): Adjust.
11935 (SET_DECL_PT_UID): Likewise.
11936 (DECL_PT_UID_SET_P): Likewise.
11938 2010-04-16 Richard Guenther <rguenther@suse.de>
11940 PR tree-optimization/43572
11941 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
11942 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
11943 * tree-flow.h (is_call_clobbered): Remove.
11944 * tree-flow-inline.h (is_call_clobbered): Likewise.
11945 * tree-dfa.c (dump_variable): Do not dump call clobber state.
11946 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
11947 (execute_return_slot_opt): Adjust.
11948 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
11949 check for call clobbered vars here.
11950 (find_tail_calls): Move tailcall verification to the
11953 2010-04-16 Diego Novillo <dnovillo@google.com>
11955 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
11957 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
11960 * config/arm/arm.md (cbranchqi4): New pattern.
11961 * config/arm/predicates.md (const0_operand,
11962 cbranchqi4_comparison_operator): New predicates.
11964 2010-04-16 Richard Guenther <rguenther@suse.de>
11966 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
11967 (dump_gimple_stmt): Likewise.
11969 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
11971 * recog.h (struct recog_data): New field is_operator.
11972 (struct insn_operand_data): New field is_operator.
11973 * recog.c (extract_insn): Set recog_data.is_operator.
11974 * genoutput.c (output_operand_data): Emit code to set the
11976 * reload.c (find_reloads): Use it rather than testing for an
11977 empty constraint string.
11980 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
11981 If the previous insn is a cbranchsi4_insn with the same arguments,
11982 omit the compare instruction.
11984 * config/arm/arm.md (addsi3_cbranch): If destination is a high
11985 register, inputs must be low registers and we need a low register
11986 scratch. Handle alternative 2 like alternative 3.
11988 2010-04-16 Jakub Jelinek <jakub@redhat.com>
11990 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
11991 don't call get_addr on both. If one expression is a VALUE and
11992 the other a REG, check VALUE's locs if the REG isn't among them.
11994 2010-04-16 Christian Bruel <christian.bruel@st.com>
11996 * config/sh/sh.h (sh_frame_pointer_required): New function.
11997 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
11998 (flag_omit_frame_pointer) Set.
11999 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
12000 (rounded_frame_size): Adjust size with outgoing_args_size.
12001 (sh_set_return_address): Must return from stack pointer.
12002 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
12003 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
12004 (ACCUMULATE_OUTGOING_ARGS): Define.
12005 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
12006 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
12008 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
12011 * config/sh/sh.c (sh_legitimize_reload_address): Use
12012 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
12013 Remove a unneeded check for offset_base.
12015 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
12017 * configure: Regenerated.
12019 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12021 * config/s390/s390.c (s390_call_save_register_used): Switch back
12022 to HARD_REGNO_NREGS.
12024 2010-04-15 Richard Guenther <rguenther@suse.de>
12026 * alias.c (alias_set_subset_of): Handle alias-set zero
12029 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
12030 Julian Brown <julian@codesourcery.com>
12032 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
12033 alternatives according to use of high and low regs.
12034 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
12035 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
12036 optimizing for size on Thumb-2.
12038 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12040 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12042 2010-04-15 Richard Guenther <rguenther@suse.de>
12044 * tree-ssa-structalias.c (struct variable_info): Add
12046 (new_var_info): Initialize it.
12047 (dump_constraints): Support printing last added constraints.
12048 (debug_constraints): Adjust.
12049 (dump_constraint_graph): Likewise.
12050 (make_heapvar_for): Check for NULL cfun.
12051 (get_function_part_constraint): New function.
12052 (get_fi_for_callee): Likewise.
12053 (find_func_aliases): Properly implement IPA PTA constraints.
12054 (process_ipa_clobber): New function.
12055 (find_func_clobbers): Likewise.
12056 (insert_into_field_list_sorted): Remove.
12057 (create_function_info_for): Properly allocate vars for IPA mode.
12058 Do not use insert_into_field_list_sorted.
12059 (create_variable_info_for): Properly generate constraints for
12060 global vars in IPA mode.
12061 (dump_solution_for_var): Always dump the solution.
12062 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
12063 (find_what_var_points_to): Adjust.
12064 (pt_solution_set): Change.
12065 (pt_solution_ior_into): New function.
12066 (pt_solution_empty_p): Export.
12067 (pt_solution_includes_global): Adjust.
12068 (pt_solution_includes_1): Likewise.
12069 (pt_solutions_intersect_1): Likewise.
12070 (dump_sa_points_to_info): Check some invariants.
12071 (solve_constraints): Move constraint dumping ...
12072 (compute_points_to_sets): ... here.
12073 (ipa_pta_execute): ... and here.
12074 (compute_may_aliases): Do not re-compute points-to info
12075 locally if IPA info is available.
12076 (ipa_escaped_pt): New global var.
12077 (ipa_pta_execute): Properly implement IPA PTA.
12078 * tree-into-ssa.c (dump_decl_set): Support dumping
12079 decls not in referenced-vars.
12080 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
12081 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
12082 (dump_points_to_solution): Likewise.
12083 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
12084 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
12085 (remap_gimple_stmt): Reset call clobber/use information if necessary.
12086 (copy_decl_to_var): Copy DECL_PT_UID.
12087 (copy_result_decl_to_var): Likewise.
12088 * tree.c (make_node_stat): Initialize DECL_PT_UID.
12089 (copy_node_stat): Copy it.
12090 * tree.h (DECL_PT_UID): New macro.
12091 (SET_DECL_PT_UID): Likewise.
12092 (DECL_PT_UID_SET_P): Likewise.
12093 (struct tree_decl_minimal): Add pt_uid member.
12094 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
12095 (pt_solution_empty_p): Declare.
12096 (pt_solution_set): Adjust.
12097 (ipa_escaped_pt): Declare.
12098 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
12099 * gimple-pretty-print.c (pp_points_to_solution): New function.
12100 (dump_gimple_call): Dump call clobber/use information.
12101 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
12102 * tree-pass.h (TDF_ALIAS): New dump option.
12103 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
12104 * doc/invoke.texi (-fipa-pta): Update documentation.
12106 2010-04-15 Richard Guenther <rguenther@suse.de>
12108 * Makefile.in (OBJS-common): Add gimple-fold.o.
12109 (gimple-fold.o): New rule.
12110 * tree.h (maybe_fold_offset_to_reference,
12111 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
12113 * gimple.h: ... here.
12114 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
12115 may_propagate_address_into_dereference): Move prototypes ...
12116 * gimple.h: ... here.
12117 * tree-ssa-ccp.c (get_symbol_constant_value,
12118 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
12119 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
12120 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
12121 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
12122 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
12123 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
12124 gimplify_and_update_call_from_tree): Move ...
12125 * gimple-fold.c: ... here. New file.
12126 (ccp_fold_builtin): Rename to ...
12127 (gimple_fold_builtin): ... this.
12128 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
12130 2010-04-15 Richard Guenther <rguenther@suse.de>
12132 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
12133 fit_double_type, force_fit_type_double, add_double_with_sign,
12134 neg_double, mul_double_with_sign, lshift_double, rshift_double,
12135 lrotate_double, rrotate_double, div_and_round_double): Move ...
12136 * double-int.c: ... here.
12137 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
12138 add_double, neg_double, mul_double_with_sign, mul_double,
12139 lshift_double, rshift_double, lrotate_double, rrotate_double,
12140 div_and_round_double): Move prototypes ...
12141 * double-int.h: ... here.
12143 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
12146 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
12147 matching constraints to ensure inputs match the output.
12149 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
12152 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
12153 in an input-only operand.
12155 2010-04-15 Anatoly Sokolov <aesok@post.ru>
12157 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
12158 (double_int_not, double_int_lshift, double_int_rshift): Declare.
12159 (double_int_negative_p): Convert to static inline function.
12160 * double-int.c (double_int_lshift, double_int_lshift): New functions.
12161 (double_int_negative_p): Remove.
12162 * tree.h (lshift_double, rshift_double):
12163 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
12164 * fold-const.c (fold_convert_const_int_from_real,
12165 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
12166 (lshift_double): Change type of arith argument to bool.
12167 (rshift_double): Change type of arith argument to bool. Correct
12169 * expmed.c (mask_rtx, lshift_value): (Ditto.).
12171 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
12174 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
12175 at the start and end of the then/else blocks, and omit them from the
12177 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
12178 argument; all callers changed. Pass zero to old_insns_match_p instead.
12179 (flow_find_head_matching_sequence): New function.
12180 (old_insns_match_p): Check REG_EH_REGION notes for calls.
12181 * basic-block.h (flow_find_cross_jump,
12182 flow_find_head_matching_sequence): Declare functions.
12184 2010-04-14 Jason Merrill <jason@redhat.com>
12187 * c-common.c (attribute_takes_identifier_p): New fn.
12188 * c-common.h: Declare it.
12190 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12192 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
12193 splitter condition.
12194 (*udivmod<mode>4): Ditto.
12196 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12198 * config/i386/i386.md (maxmin_int): Rename code attribute from
12199 maxminiprefix and update all users.
12200 (maxmin_float): Ditto from maxminfprefix.
12201 (logic): Ditto from logicprefix.
12202 (absneg_mnemonic): Ditto from absnegprefix.
12203 * config/i386/mmx.md: Update all users of maxminiprefix,
12204 maxminfprefix and logicprefix for rename.
12205 * config/i386/sse.md: Ditto.
12206 * config/i386/sync.md (sync_<code><mode>): Update for
12207 logicprefix rename.
12209 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12212 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
12213 warnings converted to errors.
12215 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12217 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
12218 used insn_type variable.
12219 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
12220 to avoid set-but-not-used warning.
12222 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12224 * df-core.c (df_ref_debug): Change format string placeholder
12226 * dwarf2asm.c (dw2_asm_output_data_raw,
12227 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
12228 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
12229 * dwarf2out.c (output_cfi, output_cfi_directive,
12230 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
12231 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
12233 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
12234 * print-rtl.c (print_rtx): Ditto.
12236 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12238 PR middle-end/42694
12239 * builtins.c (expand_builtin_pow_root): New function to expand pow
12240 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
12241 series of sqrt and cbrt calls under -ffast-math.
12242 (expand_builtin_pow): Call it.
12244 2010-04-14 Michael Matz <matz@suse.de>
12246 PR tree-optimization/42963
12247 * tree-cfg.c (touched_switch_bbs): New static variable.
12248 (group_case_labels_stmt): New function broken out from ...
12249 (group_case_labels): ... here, use the above.
12250 (start_recording_case_labels): Allocate touched_switch_bbs.
12251 (end_recording_case_labels): Deallocate it, call
12252 group_case_labels_stmt.
12253 (gimple_redirect_edge_and_branch): Remember index of affected BB.
12255 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12257 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
12258 from insn template.
12260 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12262 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
12264 2010-04-13 Jan Hubicka <jh@suse.cz>
12266 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
12267 of optimized out static functions.
12268 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
12269 cost computation. Also sanity check for overflows.
12270 (update_caller_keys): Update cgraph_edge_badness call; properly
12271 update fibheap and sanity check that it is up to date.
12272 (add_new_edges_to_heap): Update cgraph_edge_badness.
12273 (cgraph_decide_inlining_of_small_function): Likewise;
12274 add sanity checking that badness in heap is up to date;
12275 improve dumping of reason; Update badness of calls to the
12276 offline copy of function currently inlined; dump badness
12277 of functions not inlined because of unit growth limits.
12279 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
12281 PR middle-end/32628
12282 * c-common.c (pointer_int_sum): Disregard overflow that occured only
12283 because of sign-extension change when converting to sizetype here...
12284 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
12286 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
12287 the folding to constants. Remove redundant final conversion.
12288 (fold_binary) <associate>: Do not associate if the re-association of
12289 constants alone overflows.
12290 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
12291 to the end of the list.
12292 (multiple_of_p) <COND_EXPR>: New case.
12294 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12296 * opt-functions.awk (opt_sanitized_name): New.
12298 * optc-gen.awk: Use it
12299 * opth-gen.awk: Use it.
12301 2010-04-13 Martin Jambor <mjambor@suse.cz>
12303 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
12304 (sra_modify_assign): Delete stmts loading dead data even if racc has no
12305 children. Call replace_uses_with_default_def_ssa_name to handle
12308 2010-04-13 Michael Matz <matz@suse.de>
12310 PR middle-end/43730
12311 * builtins.c (expand_builtin_interclass_mathfn): Also create
12312 a register if the predicate doesn't match.
12314 2010-04-13 Diego Novillo <dnovillo@google.com>
12316 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
12317 * c-pch.c: Include timevar.h.
12318 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
12319 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
12320 * ggc-common.c: Include timevar.h.
12321 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
12322 * timevar.def (TV_PCH_SAVE): Define.
12323 (TV_PCH_CPP_SAVE): Define.
12324 (TV_PCH_PTR_REALLOC): Define.
12325 (TV_PCH_PTR_SORT): Define.
12326 (TV_PCH_RESTORE): Define.
12327 (TV_PCH_CPP_RESTORE): Define.
12329 2010-04-13 Michael Matz <matz@suse.de>
12331 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
12333 (can_reassociate_p): New function.
12334 (break_up_subtract_bb, reassociate_bb): Use it.
12336 2010-04-13 Richard Guenther <rguenther@suse.de>
12339 * builtins.c (c_readstr): Fix assert.
12341 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
12343 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
12344 when generating cltd insn.
12346 (*ashl<mode>3_1): Remove special handling for register operand 2.
12347 (*ashlsi3_1_zext): Ditto.
12348 (*ashlhi3_1): Ditto.
12349 (*ashlhi3_1_lea): Ditto.
12350 (*ashlqi3_1): Ditto.
12351 (*ashlqi3_1_lea): Ditto.
12352 (*<shiftrt_insn><mode>3_1): Ditto.
12353 (*<shiftrt_insn>si3_1_zext): Ditto.
12354 (*<shiftrt_insn>qi3_1_slp): Ditto.
12355 (*<rotate_insn><mode>3_1): Ditto.
12356 (*<rotate_insn>si3_1_zext): Ditto.
12357 (*<rotate_insn>qi3_1_slp): Ditto.
12359 2010-04-13 Richard Guenther <rguenther@suse.de>
12361 * tree-ssa-structalias.c (callused_id): Remove.
12362 (call_stmt_vars): New.
12363 (get_call_vi): Likewise.
12364 (lookup_call_use_vi): Likewise.
12365 (lookup_call_clobber_vi): Likewise.
12366 (get_call_use_vi): Likewise.
12367 (get_call_clobber_vi): Likewise.
12368 (make_transitive_closure_constraints): Likewise.
12369 (handle_const_call): Adjust to do per-call call-used handling.
12370 (handle_pure_call): Likewise.
12371 (find_what_var_points_to): Remove general callused handling.
12372 (init_base_vars): Likewise.
12373 (init_alias_vars): Initialize call_stmt_vars.
12374 (compute_points_to_sets): Process call-used and call-clobbered
12375 vars for call statements.
12376 (delete_points_to_sets): Free call_stmt_vars.
12378 2010-04-13 Richard Guenther <rguenther@suse.de>
12380 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
12381 Only add RW dependence for dependence distance zero.
12382 Adjust maximal vectorization factor according to dependences.
12383 Move alignment handling ...
12384 (vect_find_same_alignment_drs): ... here. New function.
12385 (vect_analyze_data_ref_dependences): Adjust.
12386 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
12387 (vect_analyze_data_refs): Adjust minimal vectorization factor
12388 according to data references.
12389 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
12390 dependences before determining the vectorization factor.
12391 Analyze alignment after determining the vectorization factor.
12392 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
12393 dependences before alignment.
12394 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
12396 (vect_analyze_data_refs): Likewise.
12397 (MAX_VECTORIZATION_FACTOR): New define.
12399 2010-04-13 Duncan Sands <baldrick@free.fr>
12401 * except.h (lang_eh_type_covers): Remove.
12402 * except.c (lang_eh_type_covers): Likewise.
12404 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12405 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12407 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
12408 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
12409 UNITS_PER_LONG where it is ABI relevant.
12410 (s390_return_addr_rtx): Likewise.
12411 (s390_back_chain_rtx): Likewise.
12412 (s390_frame_area): Likewise.
12413 (s390_frame_info): Likewise.
12414 (s390_initial_elimination_offset): Likewise.
12415 (save_gprs): Likewise.
12416 (s390_emit_prologue): Likewise.
12417 (s390_emit_epilogue): Likewise.
12418 (s390_function_arg_advance): Likewise.
12419 (s390_function_arg): Likewise.
12420 (s390_va_start): Likewise.
12421 (s390_gimplify_va_arg): Likewise.
12422 (s390_function_profiler): Likewise.
12423 (s390_optimize_prologue): Likewise.
12424 (s390_rtx_costs): Likewise.
12425 (s390_secondary_reload): Likewise.
12426 (s390_promote_function_mode): Likewise.
12427 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
12428 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
12429 registers available.
12430 (s390_unwind_word_mode): New function.
12431 (s390_function_value): Split 64 bit values into register pair if
12432 used as return value.
12433 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
12434 function call parameters. Handle parallels.
12435 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
12436 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
12437 (DWARF_CIE_DATA_ALIGNMENT): New macro.
12438 (s390_expand_setmem): Remove unused variable src_addr.
12439 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
12440 deal with 64 bit registers.
12441 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
12442 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
12443 (UNITS_PER_LONG): New macro.
12444 * libjava/include/s390-signal.h: Define extended ucontext
12445 structure containing the upper halfs of the 64 bit registers.
12447 2010-04-13 Simon Baldwin <simonb@google.com>
12449 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
12451 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
12453 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
12454 rvalue on the RHS if the LHS is of a non-renamable type.
12455 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
12457 2010-04-13 Matthias Klose <doko@ubuntu.com>
12459 * gcc.c (cc1_options): Handle -iplugindir before processing
12460 the cc1 spec. Only add -iplugindir once.
12461 (cpp_unique_options): Add -iplugindir option if -fplugin* options
12463 * common.opt (iplugindir): Remove `Separate' property, initialize.
12464 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
12466 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
12467 (distclean): Remove plugin dir.
12468 * doc/invoke.texi: Document -iplugindir.
12470 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
12472 * doc/plugins.texi (Loading Plugins): Document short
12473 -fplugin=foo option.
12474 (Plugin API): Mention default_plugin_dir_name function.
12476 * gcc.c (find_file_spec_function): Add new declaration.
12477 (static_spec_func): Use it for "find-file".
12478 (find_file_spec_function): Add new function.
12479 (cc1_options): Add -iplugindir option if -fplugin* options found.
12481 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
12483 * plugin.c (add_new_plugin): Updated comment, and handle short
12485 (default_plugin_dir_name): Added new function.
12487 * common.opt (iplugindir): New option to set the plugin directory.
12489 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
12491 * config/i386/i386.md (any_rotate): New code iterator.
12492 (rotate_insn): New code attribute.
12494 (SWIM124): New mode iterator.
12495 (<rotate_insn>ti3): New expander.
12496 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
12497 any_rotate code iterator.
12498 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
12499 using any_rotate code iterator and SWIM124 mode iterator.
12500 (ix86_rotlti3): New insn_and_split pattern.
12501 (ix86_rotrti3): Ditto.
12502 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
12503 ix86_rotl{di,ti}3 patterns.
12504 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
12505 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
12506 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
12507 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
12508 code iterator and SWI mode iterator.
12509 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
12510 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
12512 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
12513 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
12514 (bswap rotatert splitter): Add splitter.
12515 (bswap splitter): Macroize splitter using any_rotate code iterator.
12516 Add insn predicate to split only for TARGET_USE_XCHGB or when
12517 optimizing function for size.
12519 2010-04-12 Steve Ellcey <sje@cup.hp.com>
12521 * config/pa/pa.c (emit_move_sequence): Remove use of
12522 deleted variable flag_argument_noalias.
12524 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12526 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
12528 Add to unsupported targets list.
12529 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
12530 sparc*-sun-solaris2.[567]* from target lists.
12531 * configure: Regenerate.
12532 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
12534 Remove Solaris 7 patch references.
12535 (Specific, sparc-sun-solaris2.7): Removed.
12536 (sparc-sun-solaris2*): Update Solaris 7 example.
12537 (sparc64-*-solaris2*): Likewise.
12539 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12541 * config.build (alpha*-dec-osf4*): Remove.
12542 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
12543 of obsolete configurations.
12544 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
12546 * config/alpha/t-osf4: Renamed to ...
12547 * config/alpha/t-osf5: ... this.
12548 * config/alpha/osf.h: Renamed to ...
12549 * config/alpha/osf5.h: ... this.
12550 Merged old osf5.h contents.
12552 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
12553 (EXTRA_SPECS): Removed.
12554 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
12555 reflect removal of Tru64 UNIX V4.0/V5.0 support.
12558 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12560 * doc/contrib.texi (Contributors, Rainer Orth): Update.
12562 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
12565 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
12566 __thiscall convention.
12568 2010-04-12 Steve Ellcey <sje@cup.hp.com>
12570 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
12572 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
12574 2010-04-12 Steve Ellcey <sje@cup.hp.com>
12576 * function.c (assign_parms_initialize_all): Add unused attribute
12579 2010-04-12 Richard Guenther <rguenther@suse.de>
12581 * gsstruct.def (GSS_CALL): New.
12582 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
12583 * gimple.h: Include tree-ssa-alias.h.
12584 (struct gimple_statement_call): New.
12585 (union gimple_statement_struct_d): Add gimple_call member.
12586 (gimple_call_reset_alias_info): Declare.
12587 (gimple_call_use_set): New function.
12588 (gimple_call_clobber_set): Likewise.
12589 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
12590 * gimple.c (gimple_call_reset_alias_info): New function.
12591 (gimple_build_call_1): Call it.
12592 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12593 * tree-inline.c (remap_gimple_stmt): Likewise.
12594 (expand_call_inline): Remove callused handling.
12595 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
12596 * tree-dfa.c (dump_variable): Likewise.
12597 * tree-parloops.c (parallelize_loops): Likewise.
12598 * tree-ssa.c (init_tree_ssa): Likewise.
12599 (delete_tree_ssa): Likewise.
12600 * tree-flow-inline.h (is_call_used): Remove.
12601 * tree-flow.h (struct gimple_df): Remove callused member.
12602 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
12603 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
12604 (ref_maybe_used_by_call_p_1): Simplify.
12605 (call_may_clobber_ref_p_1): Likewise.
12606 * tree-ssa-structalias.c (compute_points_to_sets): Set
12607 the call stmt used and clobbered sets.
12608 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
12609 (find_tail_calls): Verify the tail call.
12611 2010-04-12 Richard Guenther <rguenther@suse.de>
12613 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
12614 single-iteration always-inline inlining.
12615 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
12616 (cgraph_decide_inlining): Do not handle always-inline specially.
12617 (try_inline): Remove always-inline cycle detection special case.
12618 Do not recurse on always-inlines.
12619 (cgraph_early_inlining): Do not iterate if not optimizing.
12620 (cgraph_gate_early_inlining): remove.
12621 (pass_early_inline): Run unconditionally.
12622 (gate_cgraph_decide_inlining): New function.
12623 (pass_ipa_inline): Use it. Do not run the IPA inliner if
12624 not inlining or optimizing.
12625 (cgraph_decide_inlining_of_small_functions): Also consider
12626 always-inline functions.
12627 (cgraph_default_inline_p): Return true for nodes which should
12628 disregard inline limits.
12629 (estimate_function_body_sizes): Assume zero size and time for
12630 nodes which are marked as disregarding inline limits.
12631 (cgraph_decide_recursive_inlining): Do not perform recursive
12632 inlining on always-inline nodes.
12634 2010-04-12 Jakub Jelinek <jakub@redhat.com>
12637 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
12638 for exprs satisfying handled_component_p.
12640 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
12642 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
12643 non-constant aggregate elements.
12645 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
12646 is a real initialization.
12648 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
12651 * c-decl.c (start_function): Move forward check for nested function.
12653 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
12655 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
12656 * config/sh/sh.c: Include reload.h.
12657 (sh_legitimize_reload_address): New.
12658 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
12659 sh_legitimize_reload_address.
12661 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12663 * config/sh/sh.md (*movqi_pop): New insn pattern.
12664 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
12666 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
12668 * config/i386/i386.md (any_shiftrt): New code iterator.
12669 (shiftrt_insn): New code attribute.
12671 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
12672 using any_shiftrt code iterator.
12673 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
12674 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
12675 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
12676 pattern from corresponding peephole2 patterns.
12677 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
12678 using any_shiftrt code iterator.
12679 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
12680 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
12681 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
12682 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
12683 *{ashr,lshr}<mode>3_cmp_zext.
12684 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
12686 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
12688 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
12690 (*lshr<mode>3_cconly): Ditto.
12692 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
12694 * config/i386/i386.md (lshr<mode>3): Macroize expander from
12695 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
12696 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
12697 pattern from *lshr{di,ti}3_1 and corresponding splitters using
12699 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
12700 from corresponding peephole2 patterns.
12701 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
12702 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
12703 and *lshrdi3_1_rex64 using SWI mode iterator.
12704 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
12705 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
12706 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
12707 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
12708 and *lshrdi3_cmp_rex64 using SWI mode iterator.
12709 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
12710 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
12711 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
12712 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
12715 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
12717 * config/i386/i386.md (ashr<mode>3): Macroize expander from
12718 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
12719 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
12720 pattern from *ashr{di,ti}3_1 and corresponding splitters using
12722 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
12723 from corresponding peephole2 patterns.
12724 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
12725 (ashrsi3_cvt): Rename from ashrsi3_31.
12726 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
12727 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
12728 and x86_64_shift_adj_3 using SWI48 mode iterator.
12729 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
12730 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
12731 and *ashrdi3_1_rex64 using SWI mode iterator.
12732 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
12733 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
12734 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
12735 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
12736 and *ashrdi3_cmp_rex64 using SWI mode iterator.
12737 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
12738 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
12739 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
12740 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
12742 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
12743 * config/i386/i386.c (ix86_split_ashr): Update for renamed
12744 x86_shift<mode>_adj_3 expanders.
12746 2010-04-10 Wei Guozhi <carrot@google.com>
12749 * config/arm/arm.c (arm_pic_static_addr): New function.
12750 (legitimize_pic_address): Call arm_pic_static_addr when it detects
12752 (arm_output_addr_const_extra): Output expression for new pattern.
12753 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
12755 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
12757 * ira-costs.c (record_reg_classes): Ignore alternatives that are
12760 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
12761 * web.c: Include "insn-config.h" and "recog.h".
12762 (union_match_dups): New function.
12763 (web_main): Call it.
12764 (union_defs): Don't try to recognize match_dups.
12766 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
12767 if doing so would replace the entire pattern.
12769 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
12773 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
12774 and splitter pattern. Change splitter operand 1 predicate to
12777 2010-04-09 Martin Jambor <mjambor@suse.cz>
12779 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
12780 lattices are addresses of CONST_DECLs with the same initial value.
12781 (ipcp_print_all_lattices): Print values of CONST_DECLs.
12782 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
12784 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
12785 Bernd Schmidt <bernds@codesourcery.com>
12787 * loop-invariant.c (replace_uses): New static function.
12788 (move_invariant_reg): Use it to ensure we can replace the uses.
12790 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12792 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
12794 (picochip_override_options): Enable section anchors only above -O1.
12795 (picochip_reorg): Fixed a couple of build warnings.
12797 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12799 * configure.ac (plugin -rdynamic test): Log result.
12800 * configure: Regenerate.
12801 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
12802 (RDYNAMIC_SPEC): Define.
12803 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
12805 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12807 * configure.ac: Determine Sun ld version numbers.
12808 (comdat_group): Restrict GNU ld version checks to gld.
12809 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
12810 (enable_comdat): Support --enable-comdat.
12811 * configure: Regenerate.
12812 * doc/install.texi (Configuration): Document --enable-comdat.
12814 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12816 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
12817 * config/sol2-gld.h: ... here.
12818 * config.gcc (sparc*-*-solaris2*): Reflect this.
12819 (i[34567]86-*-solaris2*): Use it.
12821 2010-04-09 Steve Ellcey <sje@cup.hp.com>
12823 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
12825 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
12827 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12830 * diagnostic.c (diagnostic_initialize): Initialize
12831 some_warnings_are_errors.
12832 (diagnostic_finish): New.
12833 (diagnostic_action_after_output): Call it before exiting.
12834 (diagnostic_report_diagnostic): Do not print message here. Set
12835 some_warnings_are_errors.
12836 * diagnostic.h (diagnostic_context): Delete
12837 issue_warnings_are_errors_message. Add some_warnings_are_errors.
12838 (diagnostic_finish): Declare.
12839 * toplev.c (toplev_main): Call it before exit.
12841 2010-04-09 Jason Merrill <jason@redhat.com>
12844 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
12845 for incomplete type.
12848 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
12849 based on a warning flag.
12851 2010-04-09 Richard Guenther <rguenther@suse.de>
12853 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
12855 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
12858 * varasm.c (default_assemble_visibility): Wrap vars that are
12859 set, but unused, by targets without GAS.
12860 * config/rs6000/rs6000.c (paired_emit_vector_compare):
12861 Remove set, but unused, vars.
12862 (rs6000_legitimize_tls_address): Likewise.
12863 (altivec_expand_dst_builtin): Likewise.
12864 * config/darwin.c (machopic_classify_symbol): Likewise.
12865 (machopic_indirection_name): Likewise.
12867 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
12869 * config/i386/i386.md (DWI): New mode iterator.
12870 (S): New mode attribute.
12871 (shift_operand): Ditto.
12872 (shift_immediate_operand): Ditto.
12873 (ashl_input_operand): Ditto.
12874 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
12875 using SDWIM mode iterator.
12876 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
12877 pattern from *ashl{di,ti}3_1 and corresponding splitters using
12879 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
12880 from corresponding peephole2 patterns.
12881 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
12882 and x86_64_shift_adj_1 using SWI48 mode iterator.
12883 (x86_shift<mode>_adj_2): Ditto.
12884 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
12885 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
12886 using SWI48 mode iterator.
12887 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
12888 *ashldi3_cmp_rex64 using SWI mode iterator.
12889 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
12890 *ashldi3_cconly_rex64 using SWI mode iterator.
12891 * config/i386/i386.c (ix86_split_ashl): Update for renamed
12892 x86_shift<mode>_adj_{1,2}.
12893 (ix86_split_ashr): Ditto.
12894 (ix86_split_lshr): Ditto.
12896 2010-04-09 Richard Guenther <rguenther@suse.de>
12898 * target.h (builtin_conversion): Pass in input and output types.
12899 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
12900 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
12901 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
12902 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
12904 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
12906 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
12908 2010-04-09 Richard Guenther <rguenther@suse.de>
12911 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
12913 2010-04-09 Richard Guenther <rguenther@suse.de>
12915 * tree-vectorizer.h (struct _stmt_vec_info): Document
12916 that vectype is the type of the LHS.
12917 (supportable_widening_operation, supportable_narrowing_operation):
12918 Get both input and output vector types as arguments.
12919 (vect_is_simple_use_1): Declare.
12920 (get_same_sized_vectype): Likewise.
12921 * tree-vect-loop.c (vect_determine_vectorization_factor):
12922 Set STMT_VINFO_VECTYPE to the vector type of the def.
12923 (vectorizable_reduction): Adjust.
12924 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
12925 Adjust. Specify the output vector type.
12926 (vect_pattern_recog_1): Adjust.
12927 * tree-vect-stmts.c (get_same_sized_vectype): New function.
12928 (vectorizable_call): Adjust.
12929 (vectorizable_conversion): Likewise.
12930 (vectorizable_operation): Likewise.
12931 (vectorizable_type_demotion): Likewise.
12932 (vectorizable_type_promotion): Likewise.
12933 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
12935 (vect_is_simple_use_1): New function.
12936 (supportable_widening_operation): Get both input and output
12938 (supportable_narrowing_operation): Likewise.
12939 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
12941 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
12943 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
12944 __thiscall and _thiscall as predefined macros.
12945 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
12946 thiscall attribute handling.
12947 (ix86_comp_type_attributes): Likewise.
12948 (ix86_function_regparm): Likewise.
12949 (ix86_return_pops_args): Likewise.
12950 (init_cumulative_args): Likewise.
12951 (find_drap_reg): Likewise.
12952 (ix86_static_chain): Likewise.
12953 (x86_this_parameter): Likewise.
12954 (x86_output_mi_thunk): Likewise.
12955 (ix86_attribute_table): Add description for thiscall attribute.
12956 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
12957 * doc/extend.texi: Add documentation for thiscall.
12959 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12962 * c.opt (Wint-to-pointer-cast): Available in C++.
12963 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
12965 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
12967 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
12968 * calls.c (expand_call): Pass the function type to aggregate_value_p.
12969 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
12970 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
12971 function type instead. Reorder and simplify checks.
12973 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
12975 2010-04-08 Jing Yu <jingyu@google.com>
12976 Zdenek Dvorak <ook@ucw.cz>
12978 PR tree-optimization/42720
12979 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
12980 loop unswitch conditions here from ...
12981 (tree_unswitch_single_loop): ... here.
12983 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
12985 * tree-if-conv.c: Fix comments and simplify logic.
12987 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
12989 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
12990 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
12991 (main_tree_if_conversion): Update call to tree_if_conversion.
12993 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12996 * doc/invoke.texi (-b,-V): Delete.
12997 * doc/tm.texi: Do not mention -b.
12998 * gcc.c (display_help): Delete -b and -V.
12999 (process_command): Delete -b and -V.
13000 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
13002 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
13003 Wolfgang Gellerich <gellerich@de.ibm.com>
13005 Implement target hook for loop unrolling
13006 * target.h (loop_unroll_adjust): Add a new target hook function.
13007 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
13008 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
13009 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
13010 (s390_loop_unroll_adjust): Implement the new target hook for s390.
13011 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
13013 (decide_unroll_stupid): Likewise.
13015 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13018 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
13020 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13022 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
13023 (Specific, *-*-solaris2*): Likewise.
13024 Don't prefer Sun as over GNU as.
13026 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
13028 * config/s390/s390.c (override_options): Adjust the z10 defaults
13029 for max-unroll-times, max-completely-peeled-insns
13030 and max-completely-peel-times.
13032 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13034 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
13035 instructions for z10.
13036 (s390_expand_setmem): Likewise.
13037 (s390_expand_cmpmem): Likewise.
13039 2010-04-08 Richard Guenther <rguenther@suse.de>
13041 PR tree-optimization/43679
13042 * tree-ssa-pre.c (eliminate): Only propagate copies.
13044 2010-04-08 Jakub Jelinek <jakub@redhat.com>
13047 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
13048 set but not used variable warning.
13050 2010-04-08 Wei Guozhi <carrot@google.com>
13053 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
13054 (arm_size_rtx_costs): Call the new function when optimized for size.
13056 2010-04-08 Jakub Jelinek <jakub@redhat.com>
13059 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
13060 op0 is not a MEM, just return NULL instead of assertion
13062 (discover_nonconstant_array_refs): Don't walk debug stmts.
13064 2010-04-08 Doug Kwan <dougkwan@google.com>
13066 * configure.ac: Recognize gold and do not use its version number
13067 to test ld features.
13068 * configure: Regenerate.
13070 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
13072 PR middle-end/40815
13073 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
13074 (negate_value): Move code to push elements to broken_up_substracts ...
13075 (eliminate_plus_minus_pair): ... here. Push operands that have no
13076 negative pair to plus_negates.
13077 (repropagate_negates, init_reassoc, fini_reassoc): Update.
13079 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13081 * doc/install.texi (Configuration): Move description of
13082 --enable-lto, --with-libelf*, --enable-gold from Java section to
13085 * doc/generic.texi (Working with declarations)
13086 (Function Properties, C and C++ Trees): Fix typos.
13087 * doc/sourcebuild.texi (Top Level): Likewise.
13089 2010-04-07 Jakub Jelinek <jakub@redhat.com>
13092 * tree.h (DECL_READ_P): Define.
13093 (struct tree_decl_common): Add decl_read_flag.
13094 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
13095 a set but not used warning.
13096 (merge_decls): Merge DECL_READ_P flag.
13097 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
13098 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
13099 * c-common.c (handle_used_attribute, handle_unused_attribute):
13101 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
13103 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
13105 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
13106 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
13107 c_parser_binary_expression, c_parser_cast_expression,
13108 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
13109 Call default_function_array_read_conversion instead of
13110 default_function_array_conversion where needed.
13111 (c_parser_unary_expression, c_parser_conditional_expression,
13112 c_parser_postfix_expression_after_primary, c_parser_initelt):
13113 Likewise. Call mark_exp_read where needed.
13114 (c_parser_statement_after_labels, c_parser_asm_operands,
13115 c_parser_typeof_specifier, c_parser_sizeof_expression,
13116 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
13118 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
13120 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
13121 (warn_unused_but_set_parameter): Default to warn_unused
13123 * doc/invoke.texi: Document -Wunused-but-set-variable and
13124 -Wunused-but-set-parameter.
13126 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
13127 used count variable.
13128 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
13129 when operandN variables aren't used in the body of the expander
13131 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
13132 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
13133 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
13134 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
13135 FOR_EACH_IMM_USE_ON_STMT): Likewise.
13136 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
13137 * tree.c (PROCESS_ARG): Likewise.
13139 2010-04-07 Simon Baldwin <simonb@google.com>
13141 * diagnostic.h (diagnostic_override_option_index): New macro to
13142 set a diagnostic's option_index.
13143 * c-tree.h (c_cpp_error): Add warning reason argument.
13144 * opts.c (_warning_as_error_callback): New.
13145 (register_warning_as_error_callback): Store callback for
13146 warnings enabled via enable_warning_as_error.
13147 (enable_warning_as_error): Call callback, minor code tidy.
13148 * opts.h (register_warning_as_error_callback): Declare.
13149 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
13150 response to -Werror=.
13151 (c_common_init_options): Register warning_as_error_callback in opts.c.
13152 * common.opt: Add -Wno-cpp option.
13153 * c-common.c (struct reason_option_codes_t): Map cpp warning
13154 reason codes to gcc option indexes.
13155 * (c_option_controlling_cpp_error): New function, lookup the gcc
13156 option index for a cpp warning reason code.
13157 * (c_cpp_error): Add warning reason argument, call
13158 c_option_controlling_cpp_error for diagnostic_override_option_index.
13159 * doc/invoke.texi: Document -Wno-cpp.
13161 2010-04-07 Richard Guenther <rguenther@suse.de>
13163 * ipa-reference.c (mark_load): Use get_base_address.
13164 (mark_store): Likewise.
13166 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
13167 inserting GIMPLE_NOPs into the IL.
13168 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13169 Explicitly strip handled components and indirect references.
13171 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
13172 folding address expressions.
13173 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
13174 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
13175 operand_equal_p to compare decls.
13176 (ptr_deref_may_alias_decl_p): Likewise.
13177 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
13178 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
13179 Handle reversed comparison ops.
13180 * tree-sra.c (asm_visit_addr): Use get_base_address.
13181 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
13182 * ipa-reference.c (mark_address): Use get_base_address.
13184 2010-04-07 Richard Guenther <rguenther@suse.de>
13186 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
13187 Propagate constants everywhere.
13189 2010-04-07 Jakub Jelinek <jakub@redhat.com>
13192 * tree.c (MAX_INT_CACHED_PREC): Define.
13193 (nonstandard_integer_type_cache): New array.
13194 (build_nonstandard_integer_type): Cache results for precision
13195 <= MAX_INT_CACHED_PREC.
13197 2010-04-07 Richard Guenther <rguenther@suse.de>
13199 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
13200 -fargument-noalias-global, -fargument-noalias-anything): Remove.
13201 * common.opt: Likewise.
13202 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
13203 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
13204 (nonoverlapping_memrefs_p): Likewise.
13205 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13206 * opts.c (common_handle_option): Handle OPT_fargument_alias,
13207 OPT_fargument_noalias, OPT_fargument_noalias_anything and
13208 OPT_fargument_noalias_global for backward compatibility.
13210 2010-04-07 Richard Guenther <rguenther@suse.de>
13212 PR tree-optimization/43270
13213 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
13214 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
13215 * tree-ssa-pre.c (phi_translate_1): Adjust.
13216 (fully_constant_expression): Split out vn_reference handling to ...
13217 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
13218 Fold reads from constant strings.
13219 (vn_reference_lookup): Handle fully constant references.
13220 (vn_reference_lookup_pieces): Likewise.
13221 * Makefile.in (expmed.o-warn): Add -Wno-error.
13223 2010-04-07 Martin Jambor <mjambor@suse.cz>
13225 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
13227 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
13230 * gcc.c: Add -static-libstdc++ to list of recognized options.
13232 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13234 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
13236 2010-04-07 Richard Guenther <rguenther@suse.de>
13238 PR middle-end/42617
13239 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
13240 bases build simple mem attributes to retain points-to information.
13242 2010-04-07 Richard Guenther <rguenther@suse.de>
13244 PR middle-end/42617
13245 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
13246 preserve points-to related information.
13248 2010-04-07 Richard Guenther <rguenther@suse.de>
13250 PR middle-end/42617
13251 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
13252 discard plain indirect references.
13253 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
13254 * tree.c (tree_nop_conversion): Likewise.
13256 2010-04-07 Dodji Seketeli <dodji@redhat.com>
13259 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
13261 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
13263 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
13264 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
13266 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13268 * tree-if-conv.c: Fix indentation and comments.
13270 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13272 * tree-if-conv.c: Sort static functions in topological order.
13274 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13276 * tree-if-conv.c: Fix indentation and comments.
13278 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13280 PR middle-end/43519
13281 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
13282 lang_hooks.types.type_for_size instead of
13283 build_nonstandard_integer_type.
13284 When converting an unsigned type to signed, double its precision.
13285 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
13286 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
13287 (graphite_create_new_loop_guard): When ub + 1 wraps around,
13290 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13292 PR middle-end/43519
13293 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13294 POINTER_PLUS_EXPR for pointer types.
13296 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13298 PR middle-end/43519
13299 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
13300 * graphite-clast-to-gimple.c: Include langhooks.h.
13301 (max_signed_precision_type): New.
13302 (max_precision_type): Takes two types as arguments.
13303 (precision_for_value): New.
13304 (precision_for_interval): New.
13305 (gcc_type_for_interval): New.
13306 (gcc_type_for_value): New.
13307 (gcc_type_for_clast_term): New.
13308 (gcc_type_for_clast_red): New.
13309 (gcc_type_for_clast_bin): New.
13310 (gcc_type_for_clast_expr): Split up into several functions.
13311 (gcc_type_for_clast_eq): Rewritten.
13312 (compute_bounds_for_level): New.
13313 (compute_type_for_level_1): New.
13314 (compute_type_for_level): New.
13315 (gcc_type_for_cloog_iv): Removed.
13316 (gcc_type_for_iv_of_clast_loop): Rewritten.
13317 (graphite_create_new_loop): Compute the lower and upper bound types
13318 with gcc_type_for_clast_expr.
13319 (graphite_create_new_loop_guard): Same.
13320 (find_cloog_iv_in_expr): Removed.
13321 (compute_cloog_iv_types_1): Removed.
13322 (compute_cloog_iv_types): Removed.
13323 (gloog): Do not call compute_cloog_iv_types.
13324 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
13325 GBB_CLOOG_IV_TYPES.
13326 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
13327 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
13328 (GBB_CLOOG_IV_TYPES): Removed.
13330 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13332 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
13333 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
13334 (detect_commutative_reduction): Same.
13336 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13338 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
13339 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
13341 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
13342 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
13343 (rewrite_commutative_reductions_out_of_ssa): Same.
13344 * passes.c (execute_function_todo): Call verify_ssa for every pass
13345 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
13346 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
13347 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
13348 with an extra argument.
13349 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
13350 verify_ssa only when the extra argument is true.
13351 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
13352 with an extra argument.
13353 (tree_transform_and_unroll_loop): Same.
13355 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13357 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
13358 for all the passes of the LNO having LOOP_CLOSED_SSA.
13359 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
13360 * tree-loop-distribution.c (pass_loop_distribution): Same.
13361 * tree-pass.h (TODO_verify_loops): Removed.
13362 * tree-ssa-loop.c (pass_tree_loop_init): Same.
13364 (pass_tree_unswitch): Same.
13365 (pass_predcom): Same.
13366 (pass_vectorize): Same.
13367 (pass_linear_transform): Same.
13368 (pass_graphite_transforms): Same.
13369 (pass_iv_canon): Same.
13370 (pass_complete_unroll): Same.
13371 (pass_complete_unrolli): Same.
13372 (pass_parallelize_loops): Same.
13373 (pass_loop_prefetch): Same.
13374 (pass_iv_optimize): Same.
13376 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
13378 PR middle-end/32824
13379 * passes.c (init_optimization_passes): Move pass_lim before
13380 pass_copy_prop and pass_dce_loop.
13382 2010-04-06 Jakub Jelinek <jakub@redhat.com>
13385 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
13386 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
13387 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
13388 MULTI_* defines for 4 argument vpermil2p* builtins.
13390 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
13392 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
13393 * config/i386/i386.c (x86_maybe_negate_const_int): New.
13394 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
13395 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
13396 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
13397 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
13398 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
13399 Use x86_maybe_negate_const_int to output insn mnemonic.
13400 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
13401 check from instruction predicate. Update comments.
13402 * config/i386/sync.md (sync_add<mode>): Use
13403 x86_maybe_negate_const_int to output insn mnemonic.
13405 2010-04-06 Jan Hubicka <jh@suse.cz>
13407 PR tree-optimization/42906
13408 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
13409 IGNORE_SELF argument. Set visited_control_parents for fully
13411 (find_obviously_necessary_stmts): Update call of
13412 mark_control_dependent_edges_necessary.
13413 (propagate_necessity): Likewise. Handle PHI edges more curefully.
13415 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
13417 * config/i386/i386.md: Remove comment about 'e' and 'E'
13420 2010-04-06 Richard Guenther <rguenther@suse.de>
13422 PR tree-optimization/43627
13423 * tree-vrp.c (extract_range_from_unary_expr): Widenings
13424 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
13427 2010-04-06 Jakub Jelinek <jakub@redhat.com>
13429 * BASE-VER: Change to 4.6.0.
13432 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
13435 2010-04-06 Richard Guenther <rguenther@suse.de>
13437 PR middle-end/43661
13438 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
13440 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13442 * doc/invoke.texi (Optimize Options): Document that LTO
13443 won't remove object access purely due to incompatible
13446 2010-04-04 Matthias Klose <doko@ubuntu.com>
13448 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
13449 Initialize variable.
13451 2010-04-03 Richard Guenther <rguenther@suse.de>
13453 PR middle-end/42509
13454 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
13455 require a non-NULL MEM_OFFSET.
13457 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
13459 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
13460 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
13461 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
13462 config/alpha/predicates.md, config/arm/arm.md,
13463 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
13464 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
13465 config/darwin9.h, config/darwin.c, config/darwin.h,
13466 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
13467 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
13468 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
13469 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
13470 config/mips/mips.md, config/mn10300/mn10300.c,
13471 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
13472 config/rs6000/aix.h, config/rs6000/dfp.md,
13473 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
13474 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
13475 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
13476 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
13477 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
13478 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
13479 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
13480 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
13481 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
13482 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
13483 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
13484 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
13485 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
13486 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
13487 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
13488 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
13489 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
13490 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
13491 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
13492 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
13493 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
13494 opt-functions.awk, opth-gen.awk, params.def, passes.c,
13495 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
13496 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
13497 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
13498 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
13499 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
13500 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
13501 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
13502 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
13503 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
13504 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
13505 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
13506 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
13507 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
13508 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
13510 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13513 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
13514 * aclocal.m4: Regenerate.
13516 2010-04-02 Richard Guenther <rguenther@suse.de>
13518 PR tree-optimization/43629
13519 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
13520 if we have seen a constant value.
13522 2010-04-02 Joseph Myers <joseph@codesourcery.com>
13524 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
13526 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
13529 * arm.c (legitimize_tls_address): Adjust call to
13530 gen_tls_load_dot_plus_four.
13531 (arm_note_pic_base): New function.
13532 (arm_cannot_copy_insn_p): Use it.
13533 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
13536 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13541 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13543 * Makefile.in ($(out_object_file)): Depend on
13544 gt-$(basename $(notdir $(out_file))).h.
13546 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
13548 * config.gcc (lm32-*-rtems*): Add t-lm32.
13550 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
13552 * config.gcc: Add lm32-*-rtems*.
13553 * config/lm32/rtems.h: New file.
13555 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
13558 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
13560 2010-04-01 Jakub Jelinek <jakub@redhat.com>
13562 * dwarf2out.c (output_compilation_unit_header): For
13563 -gdwarf-4 use version 4 instead of version 3.
13564 (output_line_info): For version 4 and above emit additional
13565 maximum ops per insn header field.
13566 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
13568 * dwarf2out.c (is_c_family, is_java): Remove.
13569 (lower_bound_default): New function.
13570 (add_bound_info, gen_descr_array_type_die): Use it.
13572 2010-04-01 Dodji Seketeli <dodji@redhat.com>
13575 * dwarf2out.c (gen_variable_die): Allow debug info for variable
13576 re-declaration when it happens in a function.
13578 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
13580 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
13581 (cgraph_remove_function_insertion_hook): Same.
13582 (cgraph_call_function_insertion_hooks): Same.
13584 2010-04-01 Richard Guenther <rguenther@suse.de>
13586 PR middle-end/43614
13587 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
13588 and TREE_THIS_VOLATILE.
13589 (copy_ref_info): Likewise.
13590 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
13591 * tree.c (build6_stat): Ignore side-effects of all but arg5
13592 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
13595 2010-04-01 Richard Guenther <rguenther@suse.de>
13597 PR tree-optimization/43607
13598 * ipa-type-escape.c (check_call): Do not access non-existing
13601 2010-04-01 Richard Guenther <rguenther@suse.de>
13603 PR middle-end/43602
13605 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
13606 Jack Howarth <howarth@bromo.med.uc.edu>
13608 * tree-profile.c (tree_init_ic_make_global_vars): Make static
13611 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13613 * doc/install.texi (Prerequisites): Document libelf usability on
13614 IRIX 5/6 and Solaris 2.
13615 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
13616 Update GNU as, GNU ld requirements.
13617 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
13618 Document Sun Studio compiler download.
13619 Update and simplify as, ld recommendations.
13620 (Specific, *-*-solaris2.7): Note obsoletion, removal.
13622 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13624 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
13625 with_tune_32 to pentium4.
13627 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
13629 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
13631 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13633 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
13634 obsoletion, removal.
13636 Document GNU as requirement.
13637 Update configure requirements.
13638 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
13639 Recomment IRIX 6.5.18+.
13640 Document IDF/IDL requirement.
13641 Document GNU as requirement.
13642 Document GNU ld bootstrap failure.
13643 Remove freeware.sgi.com reference.
13645 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13647 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
13648 UNIX V4.0, V5.0 obsoletion, removal.
13649 Remove --with-gc=simple reference.
13650 Update VM requirements during bootstrap.
13651 Remove -oldas bootstrap description.
13652 Update binutils reference.
13653 Remove comparison failure note.
13655 2010-03-31 Richard Guenther <rguenther@suse.de>
13656 Zdenek Dvorak <ook@ucw.cz>
13657 Sebastian Pop <sebastian.pop@amd.com>
13659 PR middle-end/43464
13660 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
13661 with multiple arguments.
13662 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
13664 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13666 * graphite-dependences.c (print_pddr): Call print_pdr with an
13668 * graphite-poly.c (debug_pdr): Add an extra argument for the
13671 (print_pbb_domain): Same.
13673 (print_scop_context): Same.
13674 (print_scop): Same.
13675 (print_cloog): Same.
13676 (debug_pbb_domain): Same.
13678 (print_pdrs): Same.
13679 (debug_pdrs): Same.
13680 (debug_scop_context): Same.
13681 (debug_scop): Same.
13682 (debug_cloog): Same.
13683 (print_scop_params): Same.
13684 (debug_scop_params): Same.
13685 (print_iteration_domain): Same.
13686 (print_iteration_domains): Same.
13687 (debug_iteration_domain): Same.
13688 (debug_iteration_domains): Same.
13689 (print_scattering_function): Same.
13690 (print_scattering_functions): Same.
13691 (debug_scattering_function): Same.
13692 (debug_scattering_functions): Same.
13693 * graphite-poly.h (debug_pdr): Update declaration.
13695 (print_pbb_domain): Same.
13697 (print_scop_context): Same.
13698 (print_scop): Same.
13699 (print_cloog): Same.
13700 (debug_pbb_domain): Same.
13702 (print_pdrs): Same.
13703 (debug_pdrs): Same.
13704 (debug_scop_context): Same.
13705 (debug_scop): Same.
13706 (debug_cloog): Same.
13707 (print_scop_params): Same.
13708 (debug_scop_params): Same.
13709 (print_iteration_domain): Same.
13710 (print_iteration_domains): Same.
13711 (debug_iteration_domain): Same.
13712 (debug_iteration_domains): Same.
13713 (print_scattering_function): Same.
13714 (print_scattering_functions): Same.
13715 (debug_scattering_function): Same.
13716 (debug_scattering_functions): Same.
13718 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13720 * graphite-poly.c (print_scattering_function_1): New.
13721 (print_scattering_function): Call it.
13722 (print_scop_params): Remove spaces at the end of lines.
13723 (print_cloog): New.
13724 (debug_cloog): New.
13725 * graphite-poly.h (print_cloog): Declared.
13726 (debug_cloog): Declared.
13728 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13730 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
13732 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
13733 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
13734 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
13735 to switch between adding the IV bump in loop->latch or in loop->header.
13737 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13739 * graphite-poly.c (print_scattering_function): Pretty print following
13740 the scoplib format.
13742 (print_pbb_domain): Same.
13743 (dump_gbb_cases): Same.
13744 (dump_gbb_conditions): Same.
13745 (print_pdrs): Same.
13747 (print_scop_params): Same.
13748 (print_scop_context): Same.
13749 (print_scop): Same.
13750 (print_pbb_body): New.
13751 (lst_indent_to): New.
13752 (print_lst): Start new lines with a #.
13753 * graphite-poly.h (pbb_bb): New.
13754 (pbb_index): Use pbb_bb.
13755 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
13757 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
13759 2010-03-31 Jakub Jelinek <jakub@redhat.com>
13761 * dwarf2out.c (size_of_die): For -gdwarf-4 use
13762 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
13763 and 0 instead of 1 for dw_val_class_flag.
13764 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
13765 dw_val_class_range_list, dw_val_class_loc_list,
13766 dw_val_class_lineptr and dw_val_class_macptr, use
13767 DW_FORM_flag_present for dw_val_class_flag and
13768 DW_FORM_exprloc for dw_val_class_loc.
13769 (output_die): For -gdwarf-4 print dw_val_class_loc
13770 size as uleb128 instead of 1 or 2 bytes and don't print
13771 anything for dw_val_class_flag.
13773 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
13774 instead of cselib_lookup following by tweaking locs->setting_insn.
13777 * cselib.c (cselib_process_insn): Clear cselib_current_insn
13778 even before returning from label, setjmp call or volatile asm
13781 2010-03-31 Richard Guenther <rguenther@suse.de>
13783 PR middle-end/43600
13784 * cgraphunit.c (cgraph_output_in_order): Do not allocate
13785 temporary data on stack.
13787 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13789 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
13790 (PUSHSECTION_ASM_OP): Remove.
13791 (POPSECTION_ASM_OP): Remove.
13792 (PUSHSECTION_FORMAT): Remove.
13793 * config/sol2.h (PUSHSECTION_FORMAT): Define.
13794 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
13795 * config/sol2.c (solaris_output_init_fini): Use it.
13797 2010-03-31 Jie Zhang <jie@codesourcery.com>
13800 * opt-functions.awk (var_type_struct): Use signed char type
13801 for simple variables.
13803 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13805 * config/sol2.c: Include output.h.
13806 (solaris_assemble_visibility): New function.
13807 * config/t-sol2 (sol2.o): Add output.h dependency.
13808 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
13809 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
13812 2010-03-31 Jakub Jelinek <jakub@redhat.com>
13815 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
13816 V2SImode or XFmode on PRE_DEC.
13819 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
13822 2010-03-31 Jie Zhang <jie@codesourcery.com>
13825 * reload.h (caller_save_initialized_p): Declare.
13826 * toplev.c (backend_init_target): Don't call
13827 init_caller_save but set caller_save_initialized_p to false.
13828 * caller-save.c (caller_save_initialized_p): Define.
13829 (init_caller_save): Check caller_save_initialized_p.
13830 * ira.c (ira): Call init_caller_save if flag_caller_saves.
13832 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13835 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
13836 and soft-fp/t-softfp to tmake_file.
13837 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
13838 (LIBGCC2_TF_CEXT): Define.
13841 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
13844 * cselib.c (n_useless_values): Document handling of debug locs.
13845 (n_useless_debug_values, n_debug_values): New variables.
13846 (new_elt_loc_list): Don't add to debug values, keep count.
13847 (promote_debug_loc): New.
13848 (cselib_reset_table): Zero new variables.
13849 (entry_and_rtx_equal_p): Promote debug locs.
13850 (discard_useless_locs): Increment n_useless_debug_values for
13852 (remove_useless_values): Adjust n_useless_values and n_debug_values
13853 with n_useless_debug_values.
13854 (add_mem_for_addr): Promote debug locs.
13855 (cselib_lookup_mem): Likewise.
13856 (cselib_lookup_addr): Renamed to...
13857 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
13858 (cselib_log_lookup): ... this. Turn into...
13859 (cselib_lookup_addr): ... new wrapper.
13860 (cselib_lookup_from_insn): New.
13861 (cselib_invalidate_regno): Increment n_useless_debug_values for
13863 (cselib_invalidate_mem): Likewise.
13864 (cselib_process_insn): Take n_deleted and n_debug_values into
13865 account to guard remove_useless_value call.
13866 (cselib_finish): Zero n_useless_debug_values.
13867 * cselib.h (cselib_lookup_from_insn): Declare.
13868 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
13869 (sched_analyze_2): Likewise.
13871 2010-03-30 Jakub Jelinek <jakub@redhat.com>
13873 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
13875 (adjust_mems): Replace narrowing SUBREG of expression containing
13876 just PLUS, MINUS, MULT and ASHIFT of registers and constants
13877 with operations in the narrower mode.
13880 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
13881 regs_invalidated_by_call instead all call_used_reg_set registers.
13883 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
13885 PR middle-end/43430
13886 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
13887 pointer comparisons with types_compatible_p.
13888 * tree-vect-stmts.c (vectorizable_call): Same.
13889 (vectorizable_condition): Same.
13891 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13893 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
13894 stack check if the mask would be zero.
13896 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
13897 Jack Howarth <howarth@bromo.med.uc.edu>
13899 * tree-profile.c (tree_init_ic_make_global_vars): Make static
13902 2010-03-30 Joseph Myers <joseph@codesourcery.com>
13905 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
13907 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
13908 Include ___unordxf2 and ___unordtf2.
13909 * config/i386/libgcc-glibc.ver: Do not define inheritance from
13912 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
13914 * config/lm32/t-lm32: New file.
13915 * config.gcc: Use the above file when targetting lm32.
13917 2010-03-28 Duncan Sands <baldrick@free.fr>
13919 * Makefile.in (PLUGIN_HEADERS): Add except.h.
13921 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
13923 PR middle-end/43431
13924 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
13925 Improve vectorization cost model diagnostic.
13927 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
13929 PR middle-end/43436
13930 * tree-vect-data-refs.c (vect_analyze_data_refs): When
13931 compute_data_dependences_for_loop returns false, early exit
13932 and output an extra diagnostic for the failed data reference
13935 2010-03-29 Richard Guenther <rguenther@suse.de>
13937 PR tree-optimization/43560
13938 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
13939 (can_sm_ref_p): Treat stores to readonly locations as trapping.
13941 2010-03-29 Jie Zhang <jie@codesourcery.com>
13944 * toplev.c (process_options): Set optimization_default_node
13945 and optimization_current_node.
13946 * opts.c (decode_options): Don't set optimization_default_node
13947 and optimization_current_node.
13949 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
13951 * config/rtems.h: Abandon -qrtems_debug.
13953 2010-03-28 Jan Hubicka <jh@suse.cz>
13955 PR tree-optimization/43505
13956 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
13957 map should not be copied.
13959 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13961 PR middle-end/41674
13962 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
13963 cdtors, set DECL_PRESERVE_P.
13964 * ipa.c (cgraph_externally_visible_p): Return true if declaration
13965 should be preseved.
13967 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
13969 PR tree-optimization/43528
13970 * stor-layout.c (place_field): Check that constant fits into
13971 unsigned HWI when skipping calculation of MS bitfield layout.
13973 2010-03-27 Jan Hubicka <jh@suse.cz>
13975 PR middle-end/43391
13976 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
13977 notice_global_symbol work.
13979 2010-03-27 Jakub Jelinek <jakub@redhat.com>
13981 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
13982 instead of dwarf2out_decl.
13983 (struct var_loc_node): Remove section_label field.
13984 (dwarf2out_function_decl): New function.
13985 (dwarf2out_var_location): Don't set section_label field.
13986 (dwarf2out_begin_function): Don't empty decl_loc_table here.
13988 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13990 PR tree-optimization/43544
13991 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13992 First argument for builtin vectorized function hook is now a
13993 tree to be able to distinguish between machine specific and
13995 * targhooks.c (default_builtin_vectorized_function): Ditto.
13996 * targhooks.h (default_builtin_vectorized_function): Ditto.
13997 * target.h (struct gcc_target): Ditto.
13998 * tree-vect-stmts.c (vectorizable_function): Ditto.
13999 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
14000 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14003 2010-03-26 Joseph Myers <joseph@codesourcery.com>
14006 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
14007 nested binding iff it is a FUNCTION_DECL.
14008 (store_parm_decls_newstyle): Pass nested=true to bind for
14009 FUNCTION_DECLs amongst parameters.
14011 2010-03-26 Jakub Jelinek <jakub@redhat.com>
14013 * var-tracking.c (vt_expand_loc_callback): Don't run
14014 cselib_expand_value_rtx_cb in dummy mode if
14015 cselib_dummy_expand_value_rtx_cb returned false.
14017 * var-tracking.c (emit_note_insn_var_location): For one part
14018 notes with offset 0, don't add EXPR_LIST around the location.
14019 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
14020 add_location_or_const_value_attribute): Adjust for that change.
14023 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
14024 into first operand and location into second.
14025 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
14026 dw_cfi_oprnd_loc for DW_CFA_expression.
14027 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
14028 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
14029 assume first argument is regnum and second argument is location.
14031 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
14034 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
14035 of scratch register to DImode. Split to DImode comparison operator.
14036 Use SImode subreg of scratch register in the multiplication.
14037 (*cmp_sadd_sidi): Ditto.
14038 (*cmp_ssub_si): Ditto.
14039 (*cmp_ssub_sidi): Ditto.
14041 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
14044 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
14045 Remove invalid assert and wrong comment.
14047 2010-03-26 Jakub Jelinek <jakub@redhat.com>
14050 * flags.h (final_insns_dump_p): New extern.
14051 * final.c (final_insns_dump_p): New variable.
14052 (rest_of_clean_state): Set it before -fdump-final-insns=
14053 dumping, clear afterwards.
14054 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
14055 MEM_ALIAS_SET on MEMs.
14057 2010-03-26 David S. Miller <davem@davemloft.net>
14059 * configure.ac: Fix sparc GOTDATA_OP bug check.
14060 * configure: Rebuild.
14062 2010-03-26 Alan Modra <amodra@gmail.com>
14064 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
14066 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14068 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
14069 TLS_SECTION_ASM_FLAG.
14071 2010-03-25 Jakub Jelinek <jakub@redhat.com>
14074 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
14075 Clear first_function_block_is_cold.
14078 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
14079 argument if the argument is truth_value_p.
14081 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14083 * config/rs6000/constraints.md: Update copyright year for my changes.
14086 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
14087 used in reg+reg addressing, swap registers.
14089 2010-03-24 Jakub Jelinek <jakub@redhat.com>
14092 * target.h (struct gcc_target): Add code_end hook.
14093 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
14094 if not yet defined.
14095 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
14096 * toplev.c (compile_file): Call targetm.asm_out.code_end
14097 hook before unwind info/debug info output.
14098 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
14099 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
14100 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
14101 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
14102 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
14103 * config/i386/i386.c (ix86_file_end): Renamed to...
14104 (ix86_code_end): ... this. Make static. Don't call
14105 file_end_indicate_exec_stack. Emit unwind info using
14106 final_start_function/final_end_function.
14107 (darwin_x86_file_end): Remove.
14108 (TARGET_ASM_CODE_END): Define.
14109 * config/i386/i386.h (TARGET_ASM_FILE_END,
14110 NEED_INDICATE_EXEC_STACK): Don't define.
14111 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
14112 (TARGET_ASM_FILE_END): Define to darwin_file_end.
14113 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
14114 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
14117 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
14118 at the beginning and final_end_function at the end.
14119 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
14121 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14123 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
14124 and Sun as TLS syntax.
14125 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
14126 * configure: Regenerate.
14127 * config.in: Regenerate.
14128 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
14129 (default_elf_asm_named_section): Use it.
14130 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
14131 (i386_output_dwarf_dtprel): Likewise.
14132 (output_addr_const_extra): Likewise.
14133 (output_pic_addr_const): Lowercase @GOTTPOFF.
14134 (output_addr_const_extra): Likewise.
14135 (output_pic_addr_const): Lowercase @GOTNTPOFF.
14136 (output_addr_const_extra): Likewise.
14137 (output_pic_addr_const): Lowercase @INDNTPOFF.
14138 (output_addr_const_extra): Likewise.
14139 (output_pic_addr_const): Lowercase @NTPOFF.
14140 (output_addr_const_extra): Likewise.
14141 (output_pic_addr_const): Lowercase @TPOFF.
14142 (output_addr_const_extra): Likewise.
14143 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
14144 (*tls_global_dynamic_64): Likewise.
14145 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
14146 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
14148 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
14149 (ASM_OUTPUT_TLS_COMMON): Use it.
14150 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
14153 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
14154 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
14155 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
14156 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
14157 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
14158 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
14160 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14162 * config/i386/i386.c (override_options): Don't accept
14163 -mtls-dialect=sun any longer.
14164 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
14165 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
14166 (*tls_local_dynamic_base_32_sun): Likewise.
14167 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
14169 2010-03-24 Jakub Jelinek <jakub@redhat.com>
14172 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14173 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
14176 * ira.c (adjust_cleared_regs): New function.
14177 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
14181 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
14183 * expr.c (expand_expr_real): Restore previous
14184 curr_insn_source_location and curr_insn_block after
14185 expand_expr_real_1 call.
14186 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
14187 instead of expand_expr_real_1.
14189 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
14191 PR rtl-optimization/43413
14192 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
14195 2010-03-22 James E. Wilson <wilson@codesourcery.com>
14198 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
14199 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
14201 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
14203 * config/i386/i386.c (ix86_target_string): Add -mfma.
14204 Fix a typo in comment.
14206 2010-03-22 Mike Stump <mikestump@comcast.net>
14209 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
14210 Don't overly align based upon packed packed fields.
14212 2010-03-22 Jason Merrill <jason@redhat.com>
14214 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
14215 Use () rather than [], and move before the element type.
14217 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14219 * doc/configfiles.texi (Configuration Files): Removed
14220 fixinc/Makefile*, intl/Makefile.*.
14221 * doc/makefile.texi: Fixed markup. Abstract from version
14222 control system used.
14223 (Makefile): Removed obsolete gcc/java/parse.y example.
14224 * doc/sourcebuild.texi: Likewise.
14225 (Top Level): Added config, gnattools, libdecnumber, libgcc,
14226 libgomp, libssp. Removed fastjar.
14227 (Miscellaneous Docs): Clarify location.
14228 Added COPYING3, COPYING3.LIB.
14229 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
14231 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14234 * config/i386/i386.c (x86_function_profiler)
14235 [!NO_PROFILE_COUNTERS]: Fix typo.
14236 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
14239 2010-03-22 Janis Johnson <janis187@us.ibm.com>
14240 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14242 * doc/sourcebuild.texi (Test Directives): Split into six
14243 subsections, with most of the current text in new subsections
14244 Directives, Selectors, and Final Actions.
14245 (Directives): Split list of test directives into multiple
14247 (Selectors): Describe use and syntax of selectors.
14248 (Effective-Target Keywords): Describe all existing keywords.
14249 (Add Options): Describe features for dg-add-options.
14250 (Require Support): Describe variants of dg-require-support.
14251 (Final Actions): Describe commands to use in dg-final.
14253 2010-03-22 Michael Matz <matz@suse.de>
14255 PR middle-end/43475
14256 * recog.c (validate_replace_rtx_group): Replace also in
14257 REG_EQUAL and REG_EQUIV notes.
14259 2010-03-22 Richard Guenther <rguenther@suse.de>
14261 PR tree-optimization/43390
14262 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
14263 sure vector extracts are type correct.
14265 2010-03-22 Richard Guenther <rguenther@suse.de>
14267 PR middle-end/40106
14268 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
14269 x * sqrt (x) even when optimizing for size if the target
14270 has native support for sqrt.
14272 2010-03-22 Jakub Jelinek <jakub@redhat.com>
14274 * varasm.c (make_decl_rtl_for_debug): Also clear
14275 flag_mudflap for the duration of make_decl_rtl call.
14278 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
14279 locs from preserved VALUEs.
14281 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14283 PR middle-end/42718
14284 * pa.md (movmemsi): Set align to one if zero.
14285 (movmemdi): Likewise.
14287 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
14290 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
14291 with their corresponding prologue pushes.
14293 2010-03-20 Andrew Pinski <pinskia@gmail.com>
14296 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
14297 at the begining or end.
14298 (spu_expand_epilogue): Likewise.
14300 2010-03-20 Richard Guenther <rguenther@suse.de>
14302 PR rtl-optimization/43438
14303 * combine.c (make_extraction): Properly zero-/sign-extend an
14304 extraction of the low part of a CONST_INT. Also handle
14307 2010-03-19 Mike Stump <mikestump@comcast.net>
14309 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
14310 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
14311 (override_options): Use SUBTARGET32_DEFAULT_CPU.
14313 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
14316 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
14319 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
14321 PR rtl-optimization/42258
14322 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
14323 use that may match DEF.
14326 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
14327 the cost of loading the constant rather than assuming
14329 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
14330 outer code is AND, do the same tests as the andsi3 expander and
14331 return COSTS_N_INSNS (1) if and is cheap.
14333 * optabs.c (avoid_expensive_constant): Fix formatting.
14335 2010-03-19 Michael Matz <matz@suse.de>
14338 * attribs.c (decl_attributes): When rebuilding a function pointer
14339 type use the same qualifiers as the original pointer type.
14341 2010-03-19 Martin Jambor <mjambor@suse.cz>
14343 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
14344 and is_gimple_ip_invariant_address.
14346 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14349 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14351 * config/arm/arm.c (arm_override_options): Turn off
14352 flag_dwarf2_cfi_asm for AAPCS variants.
14354 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14357 * config/arm/arm.c (emit_multi_reg_push): Update comments.
14358 Use PRE_MODIFY instead of PRE_DEC.
14359 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
14360 (vfp_emit_fstmd): Likewise.
14362 2010-03-19 Michael Matz <matz@suse.de>
14365 * builtins.c (expand_builtin_interclass_mathfn,
14366 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
14369 2010-03-19 Richard Guenther <rguenther@suse.de>
14371 PR tree-optimization/43415
14372 * tree-ssa-pre.c (phi_translate): Split out worker to ...
14373 (phi_translate_1): ... this.
14374 (phi_translate): Move all caching here. Cache all NARY
14375 and REFERENCE translations.
14377 2010-03-19 David S. Miller <davem@davemloft.net>
14379 With help from Eric Botcazou.
14380 * config/sparc/sparc.c: Include dwarf2out.h.
14381 (emit_pic_helper): Delete.
14382 (pic_helper_symbol_name): Delete.
14383 (pic_helper_emitted_p): Delete.
14384 (pic_helper_needed): New.
14385 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
14386 (get_pc_thunk_name): New.
14387 (load_pic_register): Remove 'delay_pic_helper' arg. Use
14388 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
14389 Set pic_helper_needed to true. Don't call emit_pic_helper.
14390 (sparc_expand_prologue): Update load_pic_register call.
14391 (sparc_output_mi_thunk): Likewise.
14392 (sparc_file_end): Emit a hidden comdat symbol for the PIC
14393 thunk if possible. Output CFI information as needed.
14395 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14396 Jack Howarth <howarth@bromo.med.uc.edu>
14399 * config/i386/i386.h: Fix ABI on darwin x86-32.
14401 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
14403 * tree.h: Declare make_decl_rtl_for_debug.
14404 * varasm.c (make_decl_rtl_for_debug): New.
14405 * dwarf2out.c (rtl_for_decl_location): Call it.
14406 * cfgexpand.c (expand_debug_expr): Call it.
14408 2010-03-18 Jakub Jelinek <jakub@redhat.com>
14411 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
14415 * var-tracking.c (vt_init_cfa_base): Do nothing if
14416 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
14418 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
14421 * var-tracking.c (canonicalize_vars_star): New.
14422 (dataflow_post_merge_adjust): Use it.
14424 2010-03-18 Jakub Jelinek <jakub@redhat.com>
14427 * var-tracking.c (non_suitable_const): New function.
14428 (add_uses): For DEBUG_INSNs with constants, don't record any
14429 value, instead just the constant value itself.
14430 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
14431 is not VAR_LOC_UNKNOWN_P, set var to the constant.
14432 (emit_notes_in_bb): Likewise.
14433 (emit_note_insn_var_location): For onepart variables if
14434 cur_loc is a VOIDmode constant, use DECL_MODE.
14436 2010-03-18 Martin Jambor <mjambor@suse.cz>
14438 PR middle-end/42450
14439 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
14440 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
14441 all non-clones. Moved call redirection...
14442 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
14443 (cgraph_materialize_all_clones): Dispose of all
14444 combined_args_to_skip bitmaps.
14445 (verify_cgraph_node): Do not check for edges pointing to wrong
14446 nodes in inline clones.
14447 * tree-inline.c (copy_bb): Call
14448 cgraph_redirect_edge_call_stmt_to_callee.
14449 * ipa.c (cgraph_remove_unreachable_nodes): Call
14450 cgraph_node_remove_callees even when there are used clones.
14452 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
14454 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
14456 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
14459 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
14462 2010-03-18 Michael Matz <matz@suse.de>
14464 PR middle-end/43419
14465 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
14466 into sqrt(x) if we need to preserve signed zeros.
14468 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
14469 Eric Botcazou <ebotcazou@adacore.com>
14471 PR rtl-optimization/43360
14472 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
14473 note if we don't know its invariant status.
14475 2010-03-18 Michael Matz <matz@suse.de>
14477 PR tree-optimization/43402
14478 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
14479 PHI chains of ssa names registered for update.
14481 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
14484 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
14485 non-offsettable and pre_modify update addressing.
14486 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
14487 and "2" alternatives "#".
14488 (*movdd_softfloat32): Make all alternatives "#";
14489 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
14490 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
14491 (*movdf_softfloat32): Make all alternatives "#";
14492 (movdi): Use the new DIFD mode iterator to create a common splitter
14493 for movdi, movdf and movdd patterns.
14495 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
14497 * common.opt (dumpdir): Remove redundant tab.
14499 2010-03-17 Martin Jambor <mjambor@suse.cz>
14501 PR tree-optimization/43347
14502 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
14503 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
14505 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
14507 PR rtl-optimization/42216
14508 * regrename.c (create_new_chain): New function, broken out from...
14509 (scan_rtx_reg): ... here. Call it. Handle the case where we are
14510 appending a use to an empty chain.
14511 (build_def_use): Remove previous changes that convert OP_INOUT to
14512 OP_OUT operands; instead detect the case where an OP_INOUT operand
14513 uses a previously untracked register and create an empty chain for it.
14515 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14517 * doc/extend.texi (Function Attributes): Rewrite unfinished
14518 sentence in ms_abi documentation.
14520 2010-03-17 Alan Modra <amodra@gmail.com>
14522 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
14523 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
14524 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
14525 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
14527 2010-03-16 Richard Henderson <rth@redhat.com>
14529 PR middle-end/43365
14530 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
14531 (lower_try_finally): Save and restore eh_seq around the expansion
14532 of the try-finally.
14534 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
14536 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
14537 statements before splitting block.
14539 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14541 * doc/sourcebuild.texi (Testsuites): Fix markup.
14542 Use pathnames relative to gcc/testsuite.
14543 (Test Directives): Move description of how timeout is determined.
14544 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
14545 (C Tests): Correct gcc.misc-tests directory.
14546 Framework tests now live in gcc.test-framework.
14548 2010-03-16 Richard Guenther <rguenther@suse.de>
14550 PR middle-end/43379
14551 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
14552 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
14554 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
14555 Alexandre Oliva <aoliva@redhat.com>
14557 PR tree-optimization/42917
14558 * lambda-code.c (remove_iv): Skip debug statements.
14559 (lambda_loopnest_to_gcc_loopnest): Likewise.
14560 (not_interesting_stmt): Debug statements are not interesting.
14562 2010-03-16 Jakub Jelinek <jakub@redhat.com>
14566 * cselib.c (cselib_preserve_constants,
14567 cfa_base_preserved_val): New static variables.
14568 (preserve_only_constants): New function.
14569 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
14570 clear its REG_VALUES. If cselib_preserve_constants, don't
14571 empty the whole hash table, but preserve there VALUEs with constants,
14572 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
14573 (cselib_preserve_cfa_base_value): New function.
14574 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
14575 (cselib_init): Change argument to int bitfield. Set
14576 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
14578 (cselib_finish): Clear cselib_preserve_constants and
14579 cfa_base_preserved_val.
14580 * cselib.h (enum cselib_record_what): New enum.
14581 (cselib_init): Change argument to int.
14582 (cselib_preserve_cfa_base_value): New prototype.
14583 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
14584 * dse.c (dse_step1): Likewise.
14585 * cfgcleanup.c (thread_jump): Likewise.
14586 * sched-deps.c (sched_analyze): Likewise.
14587 * gcse.c (local_cprop_pass): Likewise.
14588 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
14589 If FN is non-NULL, call the callback always and whenever it returns
14590 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
14591 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
14592 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
14593 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
14594 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
14595 * var-tracking.c: Include recog.h.
14596 (bb_stack_adjust_offset): Remove.
14597 (vt_stack_adjustments): Don't call it, instead just gather the
14598 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
14599 (adjust_stack_reference): Remove.
14600 (compute_cfa_pointer): New function.
14601 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
14602 (struct adjust_mem_data): New type.
14603 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
14605 (get_address_mode): New function.
14606 (replace_expr_with_values): Use it.
14607 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
14608 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
14609 (adjust_sets): Remove.
14610 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
14611 Use get_address_mode.
14612 (get_adjusted_src): Remove.
14613 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
14614 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
14615 (add_with_sets): Don't call adjust_sets.
14616 (fp_setter, vt_init_cfa_base): New functions.
14617 (vt_initialize): Change return type to bool. Move most of pool etc.
14618 initialization to the beginning of the function from end. Pass
14619 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
14620 If !frame_pointer_needed, call vt_stack_adjustment before mos
14621 vector is filled, call vt_init_cfa_base if argp/framep has been
14622 eliminated to sp. If frame_pointer_needed and argp/framep has
14623 been eliminated to hard frame pointer, set
14624 hard_frame_pointer_adjustment and call vt_init_cfa_base after
14625 encountering fp setter in the prologue. For MO_ADJUST, call
14626 log_op_type before pusing the op into mos vector, not afterwards.
14627 Call adjust_insn before cselib_process_insn/add_with_sets,
14628 call cancel_changes (0) afterwards.
14629 (variable_tracking_main_1): Adjust for vt_initialize calling
14630 vt_stack_adjustments and returning whether it succeeded or not.
14632 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
14634 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
14637 2010-03-15 Jakub Jelinek <jakub@redhat.com>
14639 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
14641 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
14642 drap_reg has not been set.
14644 2010-03-15 Michael Matz <matz@suse.de>
14646 PR middle-end/43300
14647 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
14648 use it to expand block copies.
14649 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
14650 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
14651 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
14653 2010-03-15 Richard Guenther <rguenther@suse.de>
14655 PR tree-optimization/43367
14656 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
14659 2010-03-15 Richard Guenther <rguenther@suse.de>
14661 PR tree-optimization/43317
14662 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
14664 2010-03-15 Martin Jambor <mjambor@suse.cz>
14666 PR tree-optimization/43141
14667 * tree-sra.c (create_abstract_origin): New function.
14668 (modify_function): Call create_abstract_origin.
14670 2010-03-15 Chris Demetriou <cgd@google.com>
14672 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
14675 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14677 PR middle-end/43354
14678 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
14679 call insert_out_of_ssa_copy for default definitions.
14681 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14683 * graphite-clast-to-gimple.c (my_long_long): Defined.
14684 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
14685 * graphite-sese-to-poly.c (my_long_long): Defined.
14686 (scop_ivs_can_be_represented): Use it.
14688 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14690 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
14691 graphite-max-bbs-per-function, and loop-block-tile-size.
14692 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
14694 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
14696 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14698 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
14699 forward declaration.
14700 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
14701 (add_upper_bounds_from_estimated_nit): New.
14702 (build_loop_iteration_domains): Use it.
14704 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14706 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
14708 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14710 PR middle-end/43306
14711 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
14712 should be an INTEGER_CST. Also handle CASE_CONVERT.
14714 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14716 * graphite.c (graphite_initialize): To bound the number of bbs per
14717 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
14718 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
14719 * doc/invoke.texi: Document it.
14721 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14723 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
14724 * graphite-sese-to-poly.h (build_poly_scop): Same.
14726 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14728 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
14729 the number of parameters in the scop. Use as an upper bound
14730 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
14731 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
14732 * doc/invoke.texi: Document it.
14734 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
14736 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
14737 * doc/c-tree.texi: Remove.
14738 * doc/generic.texi: Merge c-tree.texi here.
14739 * doc/gccint.texi (Trees): Remove menu entry.
14740 (c-tree.texi): Remove @include.
14741 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
14742 * doc/languages.texi (Reading RTL): Ditto.
14744 2010-03-12 Steve Ellcey <sje@cup.hp.com>
14747 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
14749 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
14751 PR middle-end/42431
14752 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
14753 code added to work around reload clobbering CONST insns.
14755 2010-03-12 Jakub Jelinek <jakub@redhat.com>
14757 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
14758 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
14759 (cselib_preserve_only_values): Remove retain argument, don't
14760 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
14761 * cselib.h (cselib_preserve_only_values): Remove retain argument.
14762 * var-tracking.c (micro_operation): Move insn field before union.
14763 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
14764 (struct variable_tracking_info_def): Remove n_mos field, change
14765 mos into a vector of micro_operations.
14766 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
14767 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
14768 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
14769 changing into a vector.
14770 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
14771 come before all other uops generated by add_stores.
14772 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
14774 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
14775 a vector. Run just one pass over the bbs instead of separate counting
14776 and computation phase.
14777 (vt_finalize): Free VTI (bb)->mos vector instead of array.
14780 * tree-inline.c (remap_decls): Put old_var rather than origin_var
14781 into *nonlocalized_list vector.
14782 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
14783 even if origin is non-NULL.
14784 (gen_variable_die): Likewise.
14785 (process_scope_var): Don't change origin.
14786 (gen_decl_die): Likewise.
14787 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
14788 before adding new edges instead of after it, fix moving over
14791 2010-03-11 David S. Miller <davem@davemloft.net>
14793 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
14795 * configure: Rebuild.
14797 2010-03-11 Martin Jambor <mjambor@suse.cz>
14799 PR tree-optimization/43257
14800 * tree.c (assign_assembler_name_if_neeeded): New function.
14801 (free_lang_data_in_cgraph): Assembler name assignment moved to the
14802 above new function.
14803 * tree.h (assign_assembler_name_if_neeeded): Declare.
14804 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
14805 the function if needed.
14807 2010-03-11 Chris Demetriou <cgd@google.com>
14809 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
14810 include/stdint-gcc.h, and include/stdint.h world-readable.
14812 2010-03-11 Richard Guenther <rguenther@suse.de>
14814 PR tree-optimization/43255
14815 * tree-vrp.c (process_assert_insertions_for): Do not insert
14816 asserts for trivial conditions.
14818 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14820 PR tree-optimization/43280
14821 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
14822 generation. Move calculation of size out of the if branch.
14823 (find_bswap): Modify compare number generation.
14825 2010-03-11 Richard Guenther <rguenther@suse.de>
14828 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
14829 (input_gimple_stmt): Fixup handled component types during
14830 operand read. Also fix up decls in ADDR_EXPRs.
14832 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
14834 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
14835 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
14837 2010-03-10 Jan Hubicka <jh@suse.cz>
14840 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
14841 * varasm.c (get_variable_section): Don't do that here...
14842 (make_decl_rtl): ... and here.
14843 (do_assemble_alias): Produce decl RTL.
14844 (assemble_alias): Likewise.
14846 2010-03-10 Jakub Jelinek <jakub@redhat.com>
14849 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
14850 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
14852 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
14853 (based_loc_descr): Only express drap or vdrap regno based expressions
14854 using DW_OP_fbreg when not optimizing.
14855 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
14856 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
14857 REG_CFA_SET_VDRAP note.
14859 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
14861 PR tree-optimization/43236
14862 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
14863 error in calculation of base address in reverse iteration case.
14864 (generate_builtin): Take number of latch executions if the statement
14867 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
14869 PR middle-end/42859
14870 * tree-eh.c: Include pointer-set.h.
14871 (lower_eh_dispatch): Filter out duplicate case labels and
14872 remove the unneeded edge when the label is unused. Return
14873 true when some edges are removed.
14874 (execute_lower_eh_dispatch): When any lowering resulted in
14875 removing an edge, also delete unreachable blocks.
14877 2010-03-10 Jakub Jelinek <jakub@redhat.com>
14880 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14881 UNSPEC_MACHOPIC_OFFSET.
14883 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
14886 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
14887 (m68k_delegitimize_address): New function.
14889 2010-03-09 Jakub Jelinek <jakub@redhat.com>
14892 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
14895 * var-tracking.c (adjust_sets): New function.
14896 (count_with_sets, add_with_sets): Use it.
14897 (get_adjusted_src): New inline function.
14898 (add_stores): Use it.
14901 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
14902 call cselib_dummy_expand_value_rtx_cb instead of
14903 cselib_expand_value_rtx_cb.
14906 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
14907 * config/i386/i386.c: Include debug.h and dwarf2out.h.
14908 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
14909 and .cfi_endproc around the pic thunks.
14910 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
14911 all queued unwind info register saves are saved before the call.
14912 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
14913 considered as sp-=4 for unwind info and the pop as sp+=4 which
14914 also clobbers dest, but doesn't actually restore it.
14917 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
14918 RTX_FRAME_RELATED_P.
14920 2010-03-09 Jie Zhang <jie@codesourcery.com>
14922 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
14923 whitespaces in output template.
14925 2010-03-09 Jie Zhang <jie@codesourcery.com>
14927 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
14928 out array boundary.
14930 2010-03-08 Jakub Jelinek <jakub@redhat.com>
14932 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
14933 builtins.exp in a separate job.
14935 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14937 * graphite-sese-to-poly.c (add_param_constraints): Use
14938 lower_bound_in_type and upper_bound_in_type.
14940 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14942 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
14943 instead of unsigned_type_node.
14945 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14946 Reza Yazdani <reza.yazdani@amd.com>
14948 PR middle-end/43065
14949 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
14950 on pointer type parameters.
14952 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
14954 PR middle-end/42644
14955 PR middle-end/42130
14956 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
14957 handle conversions from pointer to integers.
14958 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
14959 induction variable, to be able to work with code generated by CLooG.
14960 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
14961 (build_poly_scop): Bail out if we cannot codegen a loop.
14963 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
14965 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
14966 code generation with gloog_error.
14968 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14970 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
14971 Call fold_convert on all the returned values.
14972 (expand_scalar_variables_expr): Pass to
14973 expand_scalar_variables_ssa_name the type of the resulting expression.
14975 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14977 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
14978 ppl_min_for_le_pointset.
14979 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
14980 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
14982 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14984 * graphite-dependences.c (map_into_dep_poly): Removed.
14985 (dependence_polyhedron_1): Use combine_context_id_scat.
14987 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14989 * graphite-poly.h (struct poly_scattering): Add layout documentation.
14990 (struct poly_bb): Same.
14991 (combine_context_id_scat): New.
14993 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14995 PR middle-end/42326
14996 * sese.c (name_defined_in_loop_p): Return false for default
14999 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15001 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
15002 and clean up the logic.
15004 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15006 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
15009 2010-03-08 Jakub Jelinek <jakub@redhat.com>
15011 * var-tracking.c (remove_cselib_value_chains): Define only for
15013 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
15014 delete_slot_part, emit_notes_for_differences_1): Don't call
15015 remove_cselib_value_chains here.
15016 (set_slot_part, emit_notes_for_differences_2): Don't call
15017 add_cselib_value_chains here.
15018 (preserved_values): New vector.
15019 (preserve_value): New function.
15020 (add_uses, add_stores, vt_add_function_parameters): Use it
15021 instead of cselib_preserve_value.
15022 (changed_values_stack): New vector.
15023 (check_changed_vars_0): New function.
15024 (check_changed_vars_1, check_changed_vars_2): Use it.
15025 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
15026 changed_values_stack VALUEs.
15027 (vt_emit_notes): For all preserved_values call
15028 add_cselib_value_chains. If ENABLE_CHECKING call
15029 remove_cselib_value_chains before verifying value_chains is empty.
15030 Initialize and free changed_values_stack.
15031 (vt_initialize): Initialize preserved_values.
15032 (vt_finalize): Free preserved_values.
15034 2010-03-08 Richard Guenther <rguenther@suse.de>
15036 PR tree-optimization/43269
15037 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
15040 2010-03-08 Martin Jambor <mjambor@suse.cz>
15042 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
15043 (ipa_is_param_called): Removed.
15044 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
15045 (ipa_print_node_params): Do not print the called flag.
15046 (ipa_write_node_info): Do not stream the called flag.
15047 (ipa_read_node_info): Likewise.
15049 2010-03-07 Jakub Jelinek <jakub@redhat.com>
15052 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
15053 * cselib.c (struct expand_value_data): Add dummy field.
15054 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
15056 (cselib_dummy_expand_value_rtx_cb): New function.
15057 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
15059 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
15060 * var-tracking.c: Include pointer-set.h.
15061 (variable): Change n_var_parts to char from int. Add
15062 cur_loc_changed and in_changed_variables fields.
15063 (variable_canonicalize): Remove.
15064 (shared_var_p): New inline function.
15065 (unshare_variable): Maintain cur_loc_changed and
15066 in_changed_variables fields. If var was in changed_variables,
15067 replace it there with new_var. Just copy cur_loc instead of
15068 resetting it to something else.
15069 (variable_union): Don't recompute cur_loc. Use shared_var_p.
15070 (dataflow_set_union): Don't call variable_canonicalize.
15071 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
15072 of their DEBUG_EXPR_TREE_DECLs.
15073 (canonicalize_loc_order_check): Verify that cur_loc is NULL
15074 and in_changed_variables and cur_loc_changed is false.
15075 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
15076 and cur_loc_changed. Don't update cur_loc here.
15077 (variable_merge_over_src): Don't call variable_canonicalize.
15078 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
15079 removing loc that is equal to cur_loc, clear cur_loc,
15080 set cur_loc_changed and ensure variable_was_changed is called.
15081 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
15082 compare pointers in cur_loc check, if it is equal to loc,
15083 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
15084 (variable_different_p): Remove compare_current_location argument,
15085 don't compare cur_loc.
15086 (dataflow_set_different_1): Adjust variable_different_p caller.
15087 (variable_was_changed): If dv had some var in changed_variables
15088 already, reset in_changed_variables flag for it and propagate
15089 cur_loc_changed over to the new variable. On empty var
15090 always set cur_loc_changed. Set in_changed_variables on whatever
15091 var is added to changed_variables.
15092 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
15093 Use shared_var_p. When removing loc that is equal to cur_loc,
15094 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
15095 end, don't set it to something else, just call variable_was_changed.
15096 (delete_slot_part): Use shared_var_p. When cur_loc equals to
15097 loc being removed, clear cur_loc and set cur_loc_changed.
15098 Set cur_loc_changed if all locations have been removed.
15099 (struct expand_loc_callback_data): New type.
15100 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
15101 allocated. Always create SUBREGs if simplify_subreg failed.
15102 Prefer to use cur_loc, when that fails and still in
15103 changed_variables (and seen first time) recompute it. Set
15104 cur_loc_changed of variables which had to change cur_loc and
15105 compute elcd->cur_loc_changed if any of the subexpressions used
15106 had to change cur_loc.
15107 (vt_expand_loc): Adjust to pass arguments in
15108 expand_loc_callback_data structure.
15109 (vt_expand_loc_dummy): New function.
15110 (emitted_notes): New variable.
15111 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
15112 that weren't used for any other decl in current
15113 emit_notes_for_changes call call vt_expand_loc_dummy to update
15114 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
15115 first loc_chain location if NULL before. Always use just
15116 cur_loc instead of first loc_chain location. When cur_loc_changed
15117 is false, when not --enable-checking=rtl just don't emit any note.
15118 When rtl checking, compute the note and assert it is the same
15119 as previous note. Clear cur_loc_changed and in_changed_variables
15120 at the end before removing from changed_variables.
15121 (check_changed_vars_3): New function.
15122 (emit_notes_for_changes): Traverse changed_vars to call
15123 check_changed_vars_3 on each changed var.
15124 (emit_notes_for_differences_1): Clear cur_loc_changed and
15125 in_changed_variables. Recompute cur_loc of new_var.
15126 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
15127 (vt_emit_notes): Initialize and destroy emitted_notes.
15129 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
15131 PR rtl-optimization/42220
15132 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
15133 Use verify_reg_tracked to determine if we should use OP_OUT rather
15135 (build_def_use): If we see an in-out operand for a register that we
15136 know nothing about, treat is an output if possible, fail the block if
15139 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15142 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
15145 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15148 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
15149 uses of relevant DEFs that are dead outside the loop too.
15151 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15153 * var-tracking.c (dataflow_set_merge): Swap src and src2.
15155 2010-01-13 Jakub Jelinek <jakub@redhat.com>
15157 * var-tracking.c (values_to_unmark): New variable.
15158 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
15159 values_to_unmark vector. Moved body to...
15160 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
15161 instead queue it into values_to_unmark vector.
15162 (vt_find_locations): Free values_to_unmark vector.
15164 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
15166 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
15167 (site.exp): Export them when plugins are enabled.
15169 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
15171 PR middle-end/42326
15172 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
15173 that contain scevs.
15174 (chrec_fold_multiply): Same.
15176 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
15179 * c-decl.c (build_compound_literal): Return early if init is
15180 an error_mark_node.
15182 2010-03-04 Martin Jambor <mjambor@suse.cz>
15184 PR tree-optimization/43164
15185 PR tree-optimization/43191
15186 * tree-sra.c (type_consists_of_records_p): Reject records with
15187 zero-size bit-fields at the end.
15189 2010-03-04 Mike Stump <mikestump@comcast.net>
15191 * Makefile.in (TAGS): Remove *.y.
15193 2010-03-04 Richard Guenther <rguenther@suse.de>
15195 PR tree-optimization/40761
15196 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
15198 (my_rev_post_order_compute): New function.
15199 (init_pre): Call it.
15201 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
15203 PR middle-end/43209
15204 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
15205 decrease the cost of an IV candidate when the cost is infinite.
15207 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15209 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
15210 Use '3DNow!' for the extension of that name, ensure normal space
15212 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
15214 2010-03-03 Jeff Law <law@redhat.com>
15216 * PR middle-end/32693
15217 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
15218 than gen_rtx_SUBREG.
15219 (extract_bit_field_1): Likewise.
15221 2010-03-03 Janis Johnson <janis187@us.ibm.com>
15223 * doc/sourcebuild.texi (Test directives): Document that arguments
15224 include-opts and exclude-opts are now optional for dg-skip-if,
15225 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
15227 2010-03-03 Jason Merrill <jason@redhat.com>
15230 * cgraph.h (varpool_node): Add extra_name field.
15231 * varpool.c (varpool_extra_name_alias): New.
15232 (varpool_assemble_decl): Emit extra name aliases.
15233 (varpool_mark_needed_node): Look past an extra name alias.
15234 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
15235 * lto-streamer-in.c (lto_input_tree): Read it.
15236 * lto-streamer-out.c (output_unreferenced_globals): Write it.
15238 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
15240 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
15241 (sparc*-*-solaris2*): ...this.
15243 2010-03-03 Jakub Jelinek <jakub@redhat.com>
15246 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
15247 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
15248 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
15249 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
15252 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
15253 fallthrough to default handling, just with want_address 0 instead of 2.
15254 For single element lists, add_AT_loc directly, otherwise create an
15255 artificial variable DIE and stick location list to it.
15258 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
15259 (VAL_EXPR_HAS_REVERSE): Define.
15260 (reverse_op): New function.
15261 (add_stores): For reversible operations add an extra MO_VAL_USE.
15263 2010-03-02 Jason Merrill <jason@redhat.com>
15265 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
15267 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
15269 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
15270 (sparc64-*-linux*): Likewise.
15271 (sparc64-*-solaris2*): Include assembler files before linker ones.
15272 (sparc-*-solaris2*): Simplify and reorder to match previous case.
15273 * config/sparc/gas.h: Delete.
15274 * config/sparc/sol2-64.h: Add copyright notice.
15275 * config/sparc/sol2-gas-bi.h: Likewise.
15276 * config/sparc/sol2-gld.h: Likewise.
15277 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
15278 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
15279 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
15280 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
15281 (sparc_elf_asm_named_section): Rename into...
15282 (sparc_solaris_elf_asm_named_section): ...this. Always define.
15284 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
15286 * config/alpha/alpha.c (override_options): Fix -mtune error message.
15288 2010-03-02 Jeff Law <law@redhat.com>
15290 PR middle-end/42431
15291 * reload1.c (rtx_p, substitute_stack): Declare.
15292 (substitute): Record addresses of changed rtxs.
15293 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
15294 Restore the original rtx when complete.
15295 (reload): Free subsitute_stack when complete.
15297 2010-03-02 Janis Johnson <janis187@us.ibm.com>
15299 * doc/gccint.texi (menu): Add Testsuites as a chapter.
15300 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
15302 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
15303 LTO Testing, gcov Testing, profopt Testing, compat Testing,
15304 Torture Tests): Change from subsection to section.
15306 2010-03-02 Jakub Jelinek <jakub@redhat.com>
15307 Steven Bosscher <steven@gcc.gnu.org>
15309 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
15312 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
15314 PR middle-end/42640
15315 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
15316 the assignment from the new induction variable to the assignment
15317 of the value from the original loop PHI function.
15319 2010-03-01 Janis Johnson <janis187@us.ibm.com>
15320 Daniel Jacobowitz <dan@codesourcery.com>
15322 * doc/sourcebuild.texi (Test directives): Clarify options to
15325 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15327 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
15328 Disable cfi directives unless GCC and gas agree on using read-only
15329 .eh_frame sections for 64-bit.
15330 * configure: Regenerate.
15332 2010-03-01 Richard Guenther <rguenther@suse.de>
15334 PR tree-optimization/43220
15335 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
15336 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
15338 2010-03-01 Richard Guenther <rguenther@suse.de>
15339 Martin Jambor <mjambor@suse.cz>
15341 PR middle-end/41250
15342 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
15343 gimplified parameters.
15345 2010-03-01 Christian Bruel <christian.bruel@st.com>
15347 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
15349 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
15351 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
15353 2010-03-01 Richard Guenther <rguenther@suse.de>
15355 PR middle-end/43213
15356 * expr.c (expand_assignment): Use the alias-oracle to tell
15357 if the rhs aliases the result decl.
15359 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15362 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
15363 to sol_gt_pch_get_address.
15364 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
15365 64-bit, SPARC and x86.
15366 (sol_gt_pch_get_address): New function.
15368 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
15370 * toplev.h (inform_n, error_n): Declare.
15371 * diagnostic.c (inform_n, error_n): New function.
15373 2010-03-01 Jakub Jelinek <jakub@redhat.com>
15375 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
15376 has no rtl yet when processing local_decls, queue it and recheck
15377 if deferred stack allocation hasn't assigned it rtl.
15379 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15381 * config/sh/sh.c (unspec_bbr_uid): New.
15382 (gen_block_redirect): Use it instead of INSN_UID.
15383 (gen_far_branch): Likewise.
15385 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
15387 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
15388 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
15390 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15392 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
15393 (Warning Options): -Wno-conversion-null is valid for
15394 Objective-C++ as well.
15395 * doc/tm.texi (Named Address Spaces): Likewise.
15396 * doc/plugins.texi (Plugins): Replace TABs with spaces.
15397 * doc/tree-ssa.texi (Tree SSA): Likewise.
15399 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15402 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
15403 by default. Don't set the default arch for
15404 i[34567]86-*-darwin*|x86_64-*-darwin*.
15406 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15409 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
15410 default. Set the default 32bit/64bit archs with $with_arch
15411 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
15413 2010-02-27 Richard Guenther <rguenther@suse.de>
15415 PR tree-optimization/43186
15416 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
15417 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
15418 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
15419 unroller iterations.
15421 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15423 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
15424 required and i[34567]86-*-* targets don't support 64bit ISA.
15426 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
15429 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
15430 the same alias set.
15432 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
15434 * config.gcc: Set the default arch at least to Prescott for
15435 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
15436 if SSE math is enabled.
15438 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15440 * diagnostic.c (diagnostic_initialize): Update.
15441 (diagnostic_report_diagnostic): Test inhibit_notes_p for
15443 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
15444 (diagnostic_inhibit_notes): New.
15445 * toplev.c (process_options): inhibit notes with -fcompare-debug.
15447 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15450 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
15451 * doc/standards.texi: Likewise.
15452 * doc/extend.texi: Likewise.
15453 * doc/trouble.texi: Likewise.
15454 * doc/cppopts.texi: Likewise.
15455 * doc/install.texi: Likewise.
15456 * c.opt (std=c90,std=gnu90): New options.
15457 * c-opts.c (c_common_handle_option): Handle them.
15459 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15462 * c-decl.c (undeclared_variable): Use an informative note.
15464 2010-02-26 Richard Guenther <rguenther@suse.de>
15466 PR tree-optimization/43186
15467 * gimple.h (gimple_fold): Remove.
15468 * gimple.c (gimple_fold): Remove. Inline into single user ...
15469 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
15470 Try harder for conditions.
15472 2010-02-26 Jakub Jelinek <jakub@redhat.com>
15475 * function.c (used_types_insert): Don't skip through named pointer
15476 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
15477 and it is different from the main variant's type.
15479 2010-02-26 Nick Clifton <nickc@redhat.com>
15481 * config/rx/rx.md (sminsi3): Remove bogus alternative.
15483 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
15485 * config.gcc: Support --with-fpmath=sse for x86.
15487 * config/i386/ssemath.h: New.
15489 * doc/install.texi (--with-fpmath=sse): Documented.
15491 2010-02-26 Richard Guenther <rguenther@suse.de>
15493 PR tree-optimization/43188
15494 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
15495 vector types of over-aligned element type.
15497 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
15500 * config/i386/i386.c (expand_vec_perm_blend): Use correct
15501 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
15503 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
15505 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
15507 2010-02-26 Jakub Jelinek <jakub@redhat.com>
15509 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
15510 * var-tracking.c: Include diagnostic.h.
15511 (debug_dv): New function.
15512 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
15515 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
15516 (add_value_chain, add_value_chains, remove_value_chain,
15517 remove_value_chains): Handle DEBUG_EXPRs.
15518 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
15521 * regcprop.c (struct queued_debug_insn_change): New type.
15522 (struct value_data_entry): Add debug_insn_changes field.
15523 (struct value_data): Add n_debug_insn_changes field.
15524 (debug_insn_changes_pool): New variable.
15525 (free_debug_insn_changes, apply_debug_insn_changes,
15526 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
15527 (kill_value_one_regno): Call free_debug_insn_changes if needed.
15528 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
15530 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
15532 (copyprop_hardreg_forward_1): Don't call apply_change_group for
15533 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
15534 changes, call cprop_find_used_regs via note_stores.
15535 (copyprop_hardreg_forward): When copying vd from predecessor
15536 which has any queued DEBUG_INSN changes, make sure the pointers are
15537 cleared. At the end call df_analyze and then if there are any
15538 DEBUG_INSN changes queued at the end of some basic block for still
15539 live registers, apply them.
15540 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
15542 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
15544 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
15547 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
15549 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
15550 targets. Set the default with_cpu/with_arch from arch/cpu.
15551 Allow x86-64 and native for with_cpu/with_arch.
15553 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
15555 * ebitmap.c: Change calls to verify_popcount with calls to
15556 sbitmap_verify_popcount.
15557 (ebitmap_clear_bit): Fixed map->cacheindex test and
15558 map>cache update when bit clearing results in an empty
15561 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15564 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
15565 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
15566 and support both V2DF and V2DI modes.
15567 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
15568 support both V2DF and V2DI modes.
15569 (general): Delete trailing whitespace from a few patterns.
15571 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15572 V2DF/V2DI interleave high/low builtins.
15574 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
15577 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
15578 interleave high/low functions.
15580 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15582 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
15583 #pragma extern_prefix.
15585 2010-02-25 Jakub Jelinek <jakub@redhat.com>
15588 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
15589 BLKmode, assert op0 is a MEM and just adjust its mode.
15592 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
15593 if bitpos isn't multiple of mode's bitsize.
15595 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15597 * c.opt (-ftemplate-depth=): New.
15598 (-ftemplate-depth-): Deprecate.
15599 * optc-gen.awk: Handle -ftemplate-depth=.
15600 * opth-gen.awk: Likewise.
15601 * c-opts.c (c_common_handle_option): Likewise.
15602 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
15604 2010-02-24 Jason Merrill <jason@redhat.com>
15606 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
15608 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15610 * cfg.c (alloc_aux_for_block): Remove inline.
15611 (alloc_aux_for_edge): Likewise.
15613 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15615 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
15617 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15619 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
15620 * config/i386/sol2-gas.h: New file.
15621 * config.gcc (i[34567]86-*-solaris2*): Use it.
15623 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15626 * c-typeck.c (ep_convert_and_check): New.
15627 (build_conditional_expr): Use it.
15628 (build_binary_op): Likewise.
15630 2010-02-24 Jakub Jelinek <jakub@redhat.com>
15632 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
15635 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
15636 bounds even for -O+.
15637 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
15638 expr needs to have DECL_NAME set.
15640 2010-02-24 Nick Clifton <nickc@redhat.com>
15642 * config/mep/mep.c: Include gimple.h.
15643 (mep_function_uses_sp): Delete unused function.
15644 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
15645 parameters. Use unsigned integers to count args. Return a
15646 NULL_RTX instead of an error_mark_node. Toidy up formatting.
15648 2010-02-23 Jakub Jelinek <jakub@redhat.com>
15651 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
15652 greater or equal to nelt instead of 2 * nelt.
15653 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
15656 2010-02-23 Jason Merrill <jason@redhat.com>
15659 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
15660 in cfun->local_decls even if they have register types.
15663 * stor-layout.c (place_field): Don't warn about unnecessary
15664 DECL_PACKED if the type is packed.
15666 2010-02-23 Jakub Jelinek <jakub@redhat.com>
15669 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
15670 GOTOFF relocs, even when the base reg isn't pic pointer.
15672 2010-02-23 Michael Matz <matz@suse.de>
15675 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
15676 (expand_gimple_basic_block): Generate and use debug temps if there
15677 are debug uses left after the last real use of TERed ssa names.
15678 Unlink debug immediate uses when they are expanded.
15680 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
15683 * config/i386/i386.c (override_options): Reorganise to provide
15684 better error messages.
15686 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
15688 PR middle-end/43083
15689 * graphite-scop-detection.c (create_single_exit_edge): Move
15690 the call to find_single_exit_edge to....
15691 (create_sese_edges): ...here. Don't handle multiple edges
15692 exiting the function.
15693 (build_graphite_scops): Don't handle multiple edges
15694 exiting the function.
15696 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
15698 PR middle-end/43097
15699 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
15700 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
15702 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
15704 PR middle-end/43026
15705 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
15707 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
15710 * c-typeck.c (convert_arguments): Print declaration location.
15711 * c-common.c (validate_nargs): Rename as
15712 builtin_function_validate_nargs.
15713 (check_builtin_function_arguments): Update.
15715 2010-02-22 Richard Guenther <rguenther@suse.de>
15718 * tree-inline.c (declare_return_variable): Use the type of
15719 the call stmt lhs if available.
15721 2010-02-22 Duncan Sands <baldrick@free.fr>
15723 * passes.c (register_pass): Always consider all pass lists when
15724 ref_pass_instance_number is zero.
15726 2010-02-22 Richard Guenther <rguenther@suse.de>
15728 PR tree-optimization/42749
15729 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
15730 parameter. Do arithmetic in the original type.
15731 (update_accumulator_with_ops): Likewise.
15732 (adjust_accumulator_values): Adjust.
15734 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15736 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
15737 (QI to BLKmode splitter): New splitter.
15739 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
15741 * config/i386/i386.c (initial_ix86_tune_features): Turn on
15742 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
15744 2010-02-22 Richard Guenther <rguenther@suse.de>
15746 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
15748 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
15750 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
15751 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
15752 ($(T)crti.o, $(T)crtn.o): Remove rules.
15754 2010-02-21 Tobias Burnus <burnus@net-b.de>
15757 * doc/invoke.texi (-fassociative-math): Document that this
15758 option is automatically enabled for Fortran.
15760 2010-02-20 David S. Miller <davem@davemloft.net>
15762 * configure.ac: Test if linker and assembler properly support
15763 GOTDATA_OP relocations.
15764 * configure: Rebuild.
15765 * config.in: Likewise.
15766 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
15767 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
15768 (movsi_high_pic): Likewise.
15769 (movdi_lo_sum_pic): Likewise.
15770 (movdi_high_pic): Likewise.
15771 (movsi_pic_gotdata_op): New pattern.
15772 (movdi_pic_gotdata_op): Likewise.
15773 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
15774 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
15776 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
15779 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
15780 attribute to ssemul.
15781 (xop_mulv2div2di3_high): Ditto.
15783 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
15786 * c.opt (Wconversion-null): New option.
15787 * doc/invoke.texi (Wconversion-null): Document.
15789 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
15791 * common.opt (Wlarger-than-): Add Undocumented.
15793 2010-02-19 Mike Stump <mikestump@comcast.net>
15795 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
15797 2010-02-19 Jason Merrill <jason@redhat.com>
15800 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
15801 * configure: Likewise.
15803 2010-02-20 Alan Modra <amodra@gmail.com>
15805 PR middle-end/42344
15806 * cgraph.h (cgraph_make_decl_local): Declare.
15807 * cgraph.c (cgraph_make_decl_local): New function.
15808 (cgraph_make_node_local): Use it.
15809 * cgraphunit.c (cgraph_function_versioning): Likewise.
15810 * ipa.c (function_and_variable_visibility): Likewise.
15812 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15815 * except.c (sjlj_emit_function_enter): Don't call
15816 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
15818 * rtl.h (add_reg_br_prob_note): Remove prototype.
15820 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15823 * c-common.c (conversion_warning): Remove widening conversions
15824 before checking the conversion of integers to reals.
15826 2010-02-19 Mike Stump <mikestump@comcast.net>
15828 PR middle-end/43125
15829 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
15832 * cgraphunit.c (process_function_and_variable_attributes): Check
15833 DECL_PRESERVE_P instead of looking up attribute "used".
15834 * ipa-pure-const.c (check_decl): Likewise.
15835 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
15836 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
15837 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
15838 instead of attribute "used".
15839 * config/sol2-c.c (solaris_pragma_init): Likewise.
15840 (solaris_pragma_fini): Likewise.
15842 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15844 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
15845 Use XCNEW instead of xcalloc.
15846 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
15847 XNEW instead of xmalloc.
15848 (get_fields): Use XNEWVEC instead of xmalloc.
15851 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
15852 populate vars array.
15853 (create_new_general_access): For debug stmts just reset value.
15854 (get_stmt_accesses): For accesses within debug stmts just record them
15855 using add_access_to_acc_sites instead of preventing the peeling or
15856 counting them as accesses.
15858 PR middle-end/42233
15859 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
15861 2010-02-19 Richard Guenther <rguenther@suse.de>
15863 PR tree-optimization/42916
15864 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
15867 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
15869 * configure.ac: Replace all uses of changequote in macro arguments
15870 with proper quoting.
15872 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15874 PR middle-end/42233
15875 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
15877 2010-02-19 Richard Guenther <rguenther@suse.de>
15879 PR tree-optimization/42944
15880 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
15881 test for aliasing with errno.
15883 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15885 PR middle-end/42233
15886 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
15887 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
15888 * dojump.c: Include output.h.
15889 (inv): New inline function.
15890 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
15891 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
15892 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
15893 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
15894 argument, pass it down to other calls.
15895 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
15896 add REG_BR_PROB note to the conditional jump.
15897 * cfgexpand.c (add_reg_br_prob_note): Removed.
15898 (expand_gimple_cond): Don't call it, add the probability
15899 as last argument to jumpif_1/jumpifnot_1.
15900 * Makefile.in (dojump.o): Depend on output.h.
15901 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
15903 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
15904 * stmt.c (do_jump_if_equal): Likewise.
15905 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
15906 * loop-unswitch.c (compare_and_jump_seq): Likewise.
15907 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
15909 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
15910 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
15911 jumpifnot_1 callers.
15912 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
15914 (store_expr): Adjust jumpifnot caller.
15915 (store_constructor): Adjust jumpif caller.
15917 PR middle-end/42233
15918 * gimplify.c (gimple_boolify): For __builtin_expect call
15919 gimple_boolify also on its first argument.
15921 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
15923 * configure.ac (gnu-unique-object): Wrap regexps using [] in
15925 (__stack_chk_fail): Ditto. Remove quadrigraphs.
15926 * configure: Regenerated.
15928 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15930 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
15931 lang_hooks.types_compatible_p instead of comptypes.
15933 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
15935 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
15936 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
15937 if __prefer_thumb__ is defined.
15939 2010-02-18 Martin Jambor <mjambor@suse.cz>
15941 PR tree-optimization/43066
15942 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
15943 array with zero-sized element type.
15945 2010-02-18 Jakub Jelinek <jakub@redhat.com>
15947 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
15948 rtx, allocate struct var_loc_node here and return it to the
15949 caller, and only if it is actually needed.
15950 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
15951 move it earlier and return immediately if it returns NULL.
15953 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
15955 * config/sparc/gas.h: New file. Restore
15956 TARGET_ASM_NAMED_SECTION to its ELF default.
15957 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
15958 check !HAVE_GNU_AS.
15959 * config/sparc/sparc.c (sparc_elf_asm_named_section):
15960 Likewise. Add ATTRIBUTE_UNUSED to prototype.
15961 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
15962 after sparc/sysv4.h.
15964 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
15966 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
15968 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
15970 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
15971 patterns from predicated pattern.
15973 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
15976 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
15977 for insn mnemonic suffix.
15979 2010-02-17 Richard Guenther <rguenther@suse.de>
15981 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
15984 2010-02-17 Jakub Jelinek <jakub@redhat.com>
15987 * caller-save.c (save_call_clobbered_regs): If BB ends with
15988 a DEBUG_INSN, move any notes in between last real insn and the last
15989 DEBUG_INSN after the last DEBUG_INSN.
15991 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
15993 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
15994 Fix return type. Fix argument type. Explain meaning of return value.
15996 2010-02-16 Richard Guenther <rguenther@suse.de>
15998 PR tree-optimization/41043
15999 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
16000 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
16002 (vrp_visit_phi_node): ... but only for loop PHI nodes.
16004 2010-02-16 Ira Rosen <irar@il.ibm.com>
16006 PR tree-optimization/43074
16007 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
16008 * tree-vect-loop.c (vect_analyze_loop_operations): Add
16009 vectorizable cycles in hybrid SLP check.
16010 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
16012 2010-02-16 Richard Guenther <rguenther@suse.de>
16014 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
16015 (true_dependence): If memrefs_conflict_p computes must-alias
16016 trust it. Move TBAA check after offset-based disambiguation.
16017 (canon_true_dependence): Likewise.
16019 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
16021 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
16022 * doc/invoke.texi: Document it.
16023 * var-tracking.c: Include toplev.h and params.h.
16024 (vt_find_locations): Return bool indicating success. Compute
16025 hash sizes unconditionally. Check new parameter, report.
16026 (variable_tracking_main_1): Check vt_find_locations results and
16027 retry. Renamed from...
16028 (variable_tracking_main): ... this. New wrapper to preserve
16029 flag_var_tracking_assignments.
16030 * Makefile.in (var-tracking.o): Adjust dependencies.
16032 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
16033 Jakub Jelinek <jakub@redhat.com>
16036 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
16037 if weak_import attribute is present.
16038 * config/darwin.c (machopic_select_section): Likewise.
16040 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
16042 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
16043 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
16044 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
16045 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
16047 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
16050 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16051 Fix argument types.
16053 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
16054 Rewrite text to refer to the names.
16056 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
16058 * config/i386/i386-builtin-types.def
16059 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
16060 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
16061 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
16062 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
16063 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
16064 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
16065 IX86_BUILTIN_VPERMIL2PS256.
16066 (MULTI_ARG_4_DF2_DI_I): Defined.
16067 (MULTI_ARG_4_DF2_DI_I1): Defined.
16068 (MULTI_ARG_4_SF2_SI_I): Defined.
16069 (MULTI_ARG_4_SF2_SI_I1): Defined.
16070 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
16071 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
16072 __builtin_ia32_vpermil2ps256.
16073 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
16074 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
16075 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
16076 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
16077 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
16078 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
16079 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
16080 CODE_FOR_xop_vpermil2v8sf3.
16081 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
16082 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
16083 * config/i386/xopintrin.h (_mm_permute2_pd): New.
16084 (_mm256_permute2_pd): New.
16085 (_mm_permute2_ps): New.
16086 (_mm256_permute2_ps): New.
16088 2010-02-15 Nick Clifton <nickc@redhat.com>
16090 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
16091 boolean parameters. Use emit_jump_insn when emitting a pop
16092 instruction containing a return insn.
16093 (push): Use 'true' rather than '1' as second parameter to F.
16094 (h8300_expand_prologue): Likewise.
16095 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
16096 (h8300_expand_epilogue): Likewise.
16098 2010-02-15 Richard Guenther <rguenther@suse.de>
16100 PR middle-end/43068
16101 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
16104 2010-02-15 Nick Clifton <nickc@redhat.com>
16106 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
16109 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
16111 * intl.c (fake_ngettext): New function.
16112 * intl.h (fake_ngettext): Declare.
16113 (ngettext): Define macro.
16114 * collect2.c (notice_translated): New function.
16115 (main): Use notice_translated and ngettext.
16116 * collect2.h (notice_translated): Declare.
16118 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
16120 * reorg.c (delete_computation): Comment fixes.
16121 * caller-save.c (setup_save_areas): Idem.
16122 * sel-sched-dump.c (dump_lv_set): Idem.
16125 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16127 * config/s390/s390.c (s390_sched_init): New function.
16128 (TARGET_SCHED_INIT): Target hook defined.
16130 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
16131 Jack Howarth <howarth@bromo.med.uc.edu>
16132 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16135 Partial revert of unintended change in fix for PR41605.
16136 * config/darwin.h: Fix typo.
16137 * config/darwin9.h: Same.
16139 2010-02-11 Jakub Jelinek <jakub@redhat.com>
16141 * c-pch.c (pch_init): Clear v.
16143 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16145 PR middle-end/42930
16146 * graphite-scop-detection.c (graphite_can_represent_scev): Call
16147 graphite_can_represent_init for MULT_EXPR.
16149 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16151 PR middle-end/42914
16152 PR middle-end/42530
16153 * graphite-sese-to-poly.c (remove_phi): New.
16154 (translate_scalar_reduction_to_array): Call remove_phi.
16156 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16158 PR middle-end/42771
16159 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
16160 * graphite-clast-to-gimple.h (gloog): Update declaration.
16161 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
16162 * graphite-poly.h (struct poly_bb): Add missing comments.
16163 (struct scop): Add poly_scop_p field.
16164 (POLY_SCOP_P): New.
16165 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
16166 * graphite.c (graphite_transform_loops): Build the polyhedral
16167 representation for each scop before code generation.
16168 * sese.c (rename_variables_in_operand): Removed.
16169 (rename_variables_in_expr): Return the renamed expression.
16170 (rename_sese_parameters): New.
16171 * sese.h (rename_sese_parameters): Declared.
16173 2010-02-11 Richard Guenther <rguenther@suse.de>
16175 PR tree-optimization/42998
16176 * tree-ssa-pre.c (create_expression_by_pieces): Treat
16177 POINTER_PLUS_EXPR properly.
16179 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16180 Changpeng Fang <changpeng.fang@amd.com>
16182 PR middle-end/40886
16183 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
16184 the cost of an IV candidate when the IV is used in a test against zero.
16186 * gcc.dg/tree-ssa/ivopts-3.c: New.
16188 2010-02-11 Richard Guenther <rguenther@suse.de>
16191 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
16192 pointer-vs-decl case by swapping refs. Handle some cases
16193 of pointer-vs-decl disambiguations more conservatively.
16194 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
16195 to false after expanding.
16197 2010-02-11 Richard Guenther <rguenther@suse.de>
16200 * gcc.c (process_command): Handle LTO file@offset case more
16203 2010-02-11 Jakub Jelinek <jakub@redhat.com>
16205 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
16206 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
16208 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
16210 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
16211 if MEM's mode size isn't DWARF2_ADDR_SIZE.
16212 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
16213 Optimize eq/ne comparisons when both arguments are known to be
16215 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
16216 Don't mask operands unnecessarily if they are known to be already
16219 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
16221 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
16224 2010-02-10 Richard Guenther <rguenther@suse.de>
16226 PR tree-optimization/43017
16227 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
16228 for wrapping signed arithmetic.
16230 2010-02-10 Jakub Jelinek <jakub@redhat.com>
16233 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
16234 if no debug info should be emitted for it.
16236 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
16238 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
16239 note when flag_exceptions is set.
16241 2010-02-10 Duncan Sands <baldrick@free.fr>
16243 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
16245 2010-02-10 Richard Guenther <rguenther@suse.de>
16248 * tree.c (get_unwidened): Handle constants.
16249 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
16251 2010-02-10 Martin Jambor <mjambor@suse.cz>
16254 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
16255 check for variable argument counts independently.
16257 2010-02-10 Christian Bruel <christian.bruel@st.com>
16260 * config/sh/sh.c (find_barrier): Increase length for non delayed
16261 conditional branches.
16263 2010-02-10 Christian Bruel <christian.bruel@st.com>
16265 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
16267 2010-02-10 Jakub Jelinek <jakub@redhat.com>
16269 * builtins.c (set_builtin_user_assembler_name): Also handle
16270 ffs if int is smaller than word.
16272 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
16274 PR middle-end/42973
16275 * ira-conflicts.c (get_dup): Remove.
16276 (process_reg_shuffles): Add new parameter. Use it as an
16277 additional guard for copy generation.
16278 (add_insn_allocno_copies): Rewrite.
16280 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
16282 * common.opt (fsched2-use-traces): Preserved for backward
16284 * doc/invoke.texi: Remove the documentation about option
16285 -fsched2-use-traces.
16286 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
16287 flag_sched2_use_traces.
16288 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
16289 the backward compatibility flag section.
16291 2010-02-09 Richard Guenther <rguenther@suse.de>
16293 PR tree-optimization/43008
16294 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
16295 make HEAP variables initialized from global memory if they
16296 are not known builtin functions.
16297 (find_func_aliases): Adjust.
16299 2010-02-09 Richard Guenther <rguenther@suse.de>
16301 PR tree-optimization/43000
16302 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
16303 arithmetic manually.
16305 2010-02-08 Jakub Jelinek <jakub@redhat.com>
16307 PR tree-optimization/42931
16308 * tree-loop-linear.c (try_interchange_loops): Don't call
16309 double_int_mul if estimated_loop_iterations failed.
16311 2010-02-08 Martin Jambor <mjambor@suse.cz>
16313 PR middle-end/42898
16314 * tree-sra.c (build_accesses_from_assign): Do not mark in
16315 should_scalarize_away_bitmap if stmt has volatile ops.
16316 (sra_modify_assign): Do not process assigns piecemeal if if stmt
16319 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
16321 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
16323 2010-02-07 Adam Nemet <adambnmet@gmail.com>
16325 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
16326 before the pattern.
16328 2010-02-07 Andrew Pinski <pinskia@gmail.com>
16330 PR middle-end/42946
16331 * df-core.c (df_finish_pass): Change type of saved_flags to int.
16333 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16335 PR middle-end/42988
16336 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
16337 to unknown_dependence.
16338 (graphite_legal_transform_dr): Handle the unknown_dependence.
16339 (graphite_carried_dependence_level_k): Same.
16341 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16343 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
16345 2010-02-07 Richard Guenther <rguenther@suse.de>
16347 PR middle-end/42991
16348 * expr.c (get_inner_reference): Always initialize *pbitsize.
16350 2010-02-07 Richard Guenther <rguenther@suse.de>
16352 PR middle-end/42956
16353 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
16354 new ARRAY_REFs on variable size element or minimal index arrays.
16356 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
16357 gimple_fold_indirect_ref.
16359 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
16362 * arm.c (arm_override_options): Just return if the user has specified
16363 an invalid fpu name.
16365 2010-02-03 Jason Merrill <jason@redhat.com>
16368 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
16369 i386_pe_maybe_record_exported_symbol.
16371 2010-02-05 Steve Ellcey <sje@cup.hp.com>
16374 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
16375 (pa_delegitimize_address): New function.
16377 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
16379 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
16380 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
16382 2010-02-05 Richard Guenther <rguenther@suse.de>
16385 * lto-streamer-in.c (get_resolution): Deal with references
16386 to undefined functions.
16388 2010-02-05 Richard Guenther <rguenther@suse.de>
16390 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
16391 (fold_const_aggregate_ref): Likewise.
16392 (ccp_fold_stmt): Substitute loads.
16393 (maybe_fold_reference): Verify types before substituting.
16395 (fold_gimple_assign): Unshare properly.
16396 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
16398 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
16400 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
16401 for rs6000_gen_cell_microcode.
16403 2010-02-04 Richard Guenther <rguenther@suse.de>
16405 PR rtl-optimization/42952
16406 * dse.c (const_or_frame_p): Remove MEM handling.
16408 2010-02-04 Nick Clifton <nickc@redhat.com>
16410 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16411 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16412 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
16413 (mn10300_asm_output_mi_thunk): New function.
16414 (mn10300_can_output_mu_thunk): New function.
16415 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
16416 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
16417 (FUNCTION_ARG): Delete incorrect comment.
16419 2010-02-03 Jason Merrill <jason@redhat.com>
16422 * fold-const.c (operand_equal_p): Handle erroneous types.
16424 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16426 * config/h8300/h8300.md (can_delay): Fix attibute condition.
16428 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
16430 PR rtl-optimization/42941
16431 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
16434 2010-02-03 Jason Merrill <jason@redhat.com>
16437 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
16439 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
16442 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
16443 (cselib_reset_table): Renamed from...
16444 (cselib_reset_table_with_next_value): ... this.
16445 (cselib_get_next_uid): Renamed from...
16446 (cselib_get_next_unknown_value): ... this.
16447 * cselib.c (next_uid): Renamed from...
16448 (next_unknown_value): ... this.
16449 (cselib_clear_table): Adjust.
16450 (cselib_reset_table): Adjust. Renamed from...
16451 (cselib_reset_table_with_next_value): ... this.
16452 (cselib_get_next_uid): Adjust. Renamed from...
16453 (cselib_get_next_unknown_value): ... this.
16454 (get_value_hash): Use hash.
16455 (cselib_hash_rtx): Likewise.
16456 (new_cselib_val): Adjust. Set and dump uid.
16457 (cselib_lookup_mem): Pass next_uid as hash.
16458 (cselib_subst_to_values): Likewise.
16459 (cselib_log_lookup): Dump uid.
16460 (cselib_lookup): Pass next_uid as hash. Adjust.
16461 (cselib_process_insn): Adjust.
16462 (cselib_init): Initialize next_uid.
16463 (cselib_finish): Adjust.
16464 (dump_cselib_table): Likewise.
16465 * dse.c (canon_address): Dump value uid.
16466 * print-rtl.c (print_rtx): Print value uid.
16467 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
16469 (dv_uid): New function, sort of renamed from...
16470 (dv_htab_hash): ... this, reimplemented in terms of it and...
16471 (dv_uid2hash): ... this. New.
16472 (variable_htab_eq): Drop excess assertions.
16473 (tie_break_pointers): Removed.
16474 (canon_value_cmp): Compare uids.
16475 (variable_post_merge_New_vals): Print uids.
16476 (vt_add_function_parameters): Adjust.
16477 (vt_initialize): Reset table. Adjust.
16479 2010-02-03 Richard Guenther <rguenther@suse.de>
16481 PR tree-optimization/42944
16482 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
16483 (call_may_clobber_ref_p_1): Likewise. Properly handle
16484 malloc and calloc clobbering errno.
16486 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
16488 * doc/invoke.texi: Fix name of sched1 dump.
16490 * opts.c (decode_options): Set flag_tree_switch_conversion
16491 only conditionally on optimize >= 2.
16493 * gcse.c: Assorted comment fixes in pass description.
16495 2010-02-03 Anthony Green <green@moxielogic.com>
16497 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
16498 nop padding in order to maintain alignment of storage location of
16499 target function address.
16500 (moxie_trampoline_init): Store target function address at newly
16502 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
16504 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
16506 2010-02-03 Richard Guenther <rguenther@suse.de>
16508 PR middle-end/42927
16509 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
16511 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16513 * config.gcc: Reenable check for obsolete targets.
16514 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
16515 mips-sgi-irix6.[0-4]*.
16517 2010-02-02 Nick Clifton <nickc@redhat.com>
16519 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
16520 constant size of 4 as being the same as 0.
16521 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
16522 can take values in the range 0..4.
16524 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
16527 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
16528 as _darwin10_Unwind_FindEnclosingFunction().
16529 * libgcc-libsystem.ver: New.
16531 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
16534 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
16535 implicitly set registers.
16537 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
16539 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
16540 (arm_override_options): Allow automatic selection of the thread
16541 pointer register if thumb2.
16542 (legitimize_pic_address): Improve code sequences for Thumb2.
16543 (arm_call_tls_get_addr): Likewise.
16544 (legitimize_tls_address): Likewise.
16545 * arm.md (pic_load_addr_arm): Delete. Replace with ...
16546 (pic_load_addr_32bit): ... this. New named pattern.
16547 * thumb2.md (pic_load_addr_thumb2): Delete.
16548 (pic_load_dot_plus_four): Delete.
16549 (tls_load_dot_plus_four): New named pattern.
16551 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16554 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
16555 Document fix for TLS bug.
16557 2010-01-31 Richard Guenther <rguenther@suse.de>
16559 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
16560 conservatively correct.
16562 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16566 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16568 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
16570 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16572 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
16574 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
16576 * config.gcc: Adjust order of makefile fragments for mingw targets.
16578 2010-01-31 Richard Guenther <rguenther@suse.de>
16580 PR middle-end/42898
16581 * gimplify.c (gimplify_init_constructor): For volatile LHS
16582 initialize a temporary.
16584 2010-01-31 Matthias Klose <doko@ubuntu.com>
16586 * configure.ac: Fix __stack_chk_fail check for cross builds configured
16588 * configure: Regenerate.
16590 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
16592 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
16593 the same alias set and their sizes different constantness.
16594 (aliasing_component_refs_p): Revert 2009-10-24 change.
16596 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16598 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
16601 2010-01-29 Richard Guenther <rguenther@suse.de>
16603 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
16604 Assert we successfully updated the call.
16606 2010-01-29 Jakub Jelinek <jakub@redhat.com>
16608 PR rtl-optimization/42889
16609 * df.h (df_set_bb_dirty_nonlr): New prototype.
16610 * df-core.c (df_set_bb_dirty_nonlr): New function.
16611 * df-scan.c (df_insn_rescan): Call it instead of
16612 df_set_bb_dirty for DEBUG_INSNs.
16614 2010-01-29 Richard Guenther <rguenther@suse.de>
16616 PR middle-end/37448
16617 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
16618 quadratic behavior in most cases.
16620 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
16623 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
16624 in the call to gen_x86_movsicc_0_m1.
16626 2010-01-28 Richard Guenther <rguenther@suse.de>
16628 PR tree-optimization/42871
16629 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
16631 2010-01-28 Richard Guenther <rguenther@suse.de>
16633 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
16634 into call arguments.
16636 2010-01-28 Richard Guenther <rguenther@suse.de>
16638 PR middle-end/42883
16639 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
16640 the forwarder if the destination is an EH landing pad.
16642 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
16644 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
16645 block list passed to gimple_duplicate_sese_tail.
16646 (parallelize_loops): Avoid parallelization when the function
16647 has_nonlocal_label.
16648 Avoid parallelization when the preheader is IRREDUCIBLE.
16649 Try to optimize when estimated_loop_iterations_int is unresolved.
16650 Add the loop's location to the dump file.
16651 * tree-cfg.c (add_phi_args_after_redirect): Remove.
16652 (gimple_duplicate_sese_tail): Remove the check for the latch.
16653 Redirect nexits to the exit block.
16654 Remove handling of the incoming edges to the latch.
16655 Redirect the backedge from the copied latch to the exit bb.
16657 2010-01-28 Michael Matz <matz@suse.de>
16660 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
16661 Wrap force_reg into a sequence, emit it before user.
16663 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
16665 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
16667 (arm_legacy_rev): Likewise.
16668 (thumb_legacy_rev): Likewise.
16670 2010-01-27 Jakub Jelinek <jakub@redhat.com>
16672 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
16673 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
16674 on MEM's address failed, try avoid_constant_pool_reference and
16675 recurse if it returned something different.
16676 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
16677 address, try avoid_constant_pool_reference and recurse if it
16678 returned something different.
16679 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
16680 address and avoid_constant_pool_reference returned something
16681 different, don't set have_address.
16683 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
16686 * var-tracking.c (val_store): Add modified argument, obey it.
16688 (count_uses): Move down logging of main.
16689 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
16690 don't need resolution.
16691 (emit_notes_in_bb): Likewise.
16693 2010-01-27 Richard Guenther <rguenther@suse.de>
16695 PR middle-end/42878
16696 * tree-inline.c (remap_decl): Delay remapping of SSA name
16697 default definitions until we need them.
16699 2010-01-27 Jakub Jelinek <jakub@redhat.com>
16701 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
16702 (rs6000_delegitimize_address): New function.
16704 * config/s390/s390.c (s390_delegitimize_address): Call
16705 delegitimize_mem_from_attrs.
16707 PR middle-end/42874
16708 * tree-inline.c (cannot_copy_type_1): Removed.
16709 (copy_forbidden): Don't forbid copying of functions containing
16710 records/unions with variable length fields.
16712 2010-01-27 Christian Bruel <christian.bruel@st.com>
16716 * config/sh/sh.c (find_barrier): Increase length for non delayed
16717 conditional branches.
16719 2010-01-27 Matthias Klose <doko@ubuntu.com>
16721 * configure.ac (gnu-unique-object): Fix ldd version check.
16722 * configure: Regenerate.
16724 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16726 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
16728 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
16729 Test for HAVE_GNU_AS value.
16731 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16733 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
16734 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
16735 INT64_TYPE): Define.
16736 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
16737 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16738 INT_LEAST64_TYPE): Define.
16739 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
16740 UINT_LEAST64_TYPE): Define.
16741 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
16742 INT_FAST64_TYPE): Define.
16743 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16744 UINT_FAST64_TYPE): Define.
16745 (INTMAX_TYPE, UINTMAX_TYPE): Define.
16746 (INTPTR_TYPE, UINTPTR_TYPE): Define.
16747 (SIG_ATOMIC_TYPE): Define.
16749 2010-01-26 Richard Guenther <rguenther@suse.de>
16751 * df-scan.c (df_scan_set_bb_info): Remove assert.
16752 (df_insn_rescan_debug_internal): Merge asserts.
16753 (df_install_ref): Likewise.
16754 (df_mark_reg): Use bitmap_set_range.
16755 (df_hard_reg_used_p): Remove assert.
16756 (df_hard_reg_used_count): Likewise.
16758 2010-01-26 Richard Guenther <rguenther@suse.de>
16760 PR rtl-optimization/42685
16761 * web.c (web_main): Ignore DEBUG_INSNs.
16763 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
16765 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
16767 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
16768 Fix types of fndecl and arglist parameters.
16770 2010-01-26 Richard Guenther <rguenther@suse.de>
16772 PR middle-end/42806
16773 * tree-eh.c (unsplit_eh): Skip debug insns.
16775 2010-01-26 Richard Guenther <rguenther@suse.de>
16777 PR tree-optimization/42250
16778 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
16780 2010-01-26 Jakub Jelinek <jakub@redhat.com>
16783 * omp-low.c (expand_omp_sections): Only use single_pred if
16784 l2_bb is single_pred_p.
16786 2010-01-25 Christian Bruel <christian.bruel@st.com>
16789 * config/sh/sh.c (find_barrier): Increase length for non delayed
16790 conditional branches.
16791 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
16793 2010-01-24 David S. Miller <davem@davemloft.net>
16795 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
16796 define if not using GAS.
16797 * config/sparc/sparc.c (sparc_elf_asm_named_section):
16798 Likewise. Delete SECTION_MERGE code, which is only applicable
16801 2010-01-24 Mark Mitchell <mark@codesourcery.com>
16804 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
16805 mangling of va_list in system headers.
16807 2010-01-23 Toon Moene <toon@moene.org>
16809 * tree-predcom.c (combine_chains): Return NULL, not false.
16811 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
16813 * tree-loop-distribution.c (distribute_loop): Fix declaration and
16814 initialization of variable res to agree with return type.
16816 2010-01-22 Steve Ellcey <sje@cup.hp.com>
16818 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
16819 * tree-sra.c: Add include of expr.h.
16821 2010-01-22 Jakub Jelinek <jakub@redhat.com>
16823 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
16824 insert the debug stmt on the single non-EH edge from the stmt.
16826 2010-01-22 Richard Henderson <rth@redhat.com>
16829 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
16830 the RHS until after generate_subtree_copies has insertted its
16831 code before the current statement.
16833 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
16835 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
16837 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
16839 2010-01-21 Martin Jambor <mjambor@suse.cz>
16841 PR tree-optimization/42585
16842 * tree-sra.c (struct access): New field grp_total_scalarization.
16843 (dump_access): Dump the new field.
16844 (should_scalarize_away_bitmap): New variable.
16845 (cannot_scalarize_away_bitmap): Likewise.
16846 (sra_initialize): Allocate new bitmaps.
16847 (sra_deinitialize): Free new bitmaps.
16848 (create_access_1): New function.
16849 (create_access): Parts moved to create_access_1.
16850 (type_consists_of_records_p): New function.
16851 (completely_scalarize_record): Likewise.
16852 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
16853 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
16854 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
16856 (analyze_all_variable_accesses): Completely scalarize small eligible
16859 2010-01-21 Martin Jambor <mjambor@suse.cz>
16861 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
16863 2010-01-21 Andrew Haley <aph@redhat.com>
16865 * gcc.c (process_command): Move lang_specific_driver before
16866 setting cc_libexec_prefix.
16868 2010-01-21 Richard Guenther <rguenther@suse.de>
16870 PR middle-end/19988
16871 * fold-const.c (negate_expr_p): Pretend only negative
16872 real constants are easily negatable.
16874 2010-01-20 Janis Johnson <janis187@us.ibm.com>
16875 Jason Merrill <jason@redhat.com>
16877 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
16878 (TYPE_TRANSPARENT_AGGR): this, for union and record.
16879 * calls.c (initialize argument_information): Handle it.
16880 * c-common.c (handle_transparent_union_attribute): Use new name.
16881 * c-decl.c (finish_struct): Ditto.
16882 * c-typeck.c (type_lists_compatible_p): Ditto.
16883 (convert_for_assignment): Use new name and also handle record.
16884 * function.c (aggregate_value_p): Handle it.
16885 (pass_by_reference): Ditto.
16886 (assign_parm_data_types): Ditto.
16887 * print-tree.c (print_node): Ditto.
16888 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
16889 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
16890 * tree.c (first_field): New fn.
16892 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16895 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
16896 even when linking statically, for now.
16898 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
16901 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
16902 without a cselib val.
16903 (count_uses): Accept MO_VAL_SET with no val on stores.
16904 (add_stores): Likewise.
16906 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16908 * var-tracking.c (check_value_val): Add a compile time assertion.
16909 (dv_is_decl_p): Simplify.
16910 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
16911 gcc_assert if ENABLE_CHECKING.
16913 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
16916 * var-tracking.c: Include tree-flow.h.
16917 (mem_dies_at_call): New.
16918 (dataflow_set_preserve_mem_locs): Use it.
16919 (dataflow_set_remove_mem_locs): Likewise.
16920 (dump_var): Renamed from dump_variable. Adjust all callers.
16921 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
16922 * Makefile.in (var-tracking.o): Adjust deps.
16924 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
16926 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
16928 2010-01-20 Richard Guenther <rguenther@suse.de>
16930 PR tree-optimization/42717
16931 * tree-ssa-dce.c (get_live_post_dom): Remove.
16932 (forward_edge_to_pdom): Take an arbitrary edge to copy
16933 degenerate PHI args from.
16934 (remove_dead_stmt): Use the first post-dominator even if it
16935 does not contain live statements as redirection destination.
16937 2010-01-20 Richard Guenther <rguenther@suse.de>
16939 * tree-inline.c (estimate_num_insns): Handle EH builtins.
16941 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16943 * sel-sched.c (create_speculation_check): Remove set but not used
16945 (try_transformation_cache): Remove set but not used variable ds.
16946 (calculate_privileged_insns): Remove set but not used variables
16947 cur_insn and min_spec_insn.
16948 (find_best_expr): Remove set but not used variable avail_n.
16949 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
16951 * cgraphunit.c (assemble_thunk): Remove set but not used variable
16953 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
16954 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
16955 new_scop_exit_edge.
16957 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
16960 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
16961 cpu types. Add support for *-sse3 cpu types.
16962 (x86_64-*-*): Ditto.
16964 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16966 PR middle-end/42803
16967 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
16968 argument, call initializer_constant_valid_p_1 instead of
16969 initializer_constant_valid_p, pass CACHE to it, return NULL
16970 immediately if first call returns NULL.
16971 (initializer_constant_valid_p_1): New function.
16972 (initializer_constant_valid_p): Use it.
16974 2010-01-20 Thomas Quinot <quinot@adacore.com>
16976 * tree.def (PLACEHOLDER_EXPR): Fix comment.
16978 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16980 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
16981 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
16982 (loc_list_from_tree): Don't handle unsigned division. Handle
16983 signed modulo using DW_OP_{over,over,div,mul,minus}.
16984 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
16985 modulo instead of signed.
16987 2010-01-20 DJ Delorie <dj@redhat.com>
16989 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
16991 (h8300_emit_stack_adjustment): Propogate it.
16993 (h8300_expand_prologue): Likewise.
16994 (h8300_expand_epilogue): Likewise.
16996 2010-01-19 Michael Matz <matz@suse.de>
16998 PR tree-optimization/41783
16999 * tree-data-ref.c (toplevel): Include flags.h.
17000 (dump_data_dependence_relation): Also dump the inputs if the
17001 result will be unknown.
17002 (split_constant_offset_1): Look through some conversions.
17003 * tree-predcom.c (determine_roots_comp): Restart a new chain if
17004 the offset from last element is too large.
17005 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
17006 (reassociate_to_the_same_stmt): Handle vector registers.
17007 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
17008 (e.g. conversions).
17009 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
17010 wide_prolog_niters argument, emit widening instructions.
17011 (vect_do_peeling_for_alignment): Adjust caller, use widened
17012 variant of the iteration cound.
17013 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
17015 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17018 * config/arm/neon-testgen.m (emit_automatics): New parameter
17019 features. Adjust for Fixed_return_reg feature.
17020 (test_intrinsic): Call emit_automatics with new feature.
17021 * config/arm/neon.ml: Update copyright years.
17022 (features): New Fixed_return_reg feature.
17023 (ops): Update feature for Vget_low.
17025 2010-01-19 Jakub Jelinek <jakub@redhat.com>
17027 PR tree-optimization/42719
17028 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
17032 * fwprop.c (all_uses_available_at): Return false if def_set dest
17033 is a REG that is used in def_insn.
17035 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
17037 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
17039 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
17040 Add argument names.
17042 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
17044 * target.h (struct gcc_target) <secondary_reload>: Change type
17045 of last argument to secondary_reload_info *.
17047 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
17050 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
17051 memory references with unaligned offsets. Remove CQImode handling.
17052 (unaligned_memory_operand): Return 1 for memory references with
17053 unaligned offsets. Remove CQImode handling.
17055 2010-01-18 Richard Guenther <rguenther@suse.de>
17057 PR middle-end/39954
17058 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
17061 2010-01-18 Richard Guenther <rguenther@suse.de>
17063 PR tree-optimization/42781
17064 * tree-ssa-structalias.c (find_what_var_points_to): Skip
17065 restrict processing only if the original variable was artificial.
17067 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
17069 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
17070 find number of popped argument bytes.
17072 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
17073 Fix the text that describes the return value for invalid insns.
17075 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
17077 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
17078 Clarify what 'cost of the -dependence' is. Fix quoting.
17080 * toplev.c (default_get_pch_validity): Rename argument to "sz".
17081 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
17083 2010-01-17 Jakub Jelinek <jakub@redhat.com>
17085 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17086 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
17088 2010-01-17 Richard Guenther <rguenther@suse.de>
17090 PR middle-end/42248
17091 * function.c (split_complex_args): Take a VEC to modify.
17092 (assign_parms_augmented_arg_list): Build a VEC instead of
17093 a chain of PARM_DECLs.
17094 (assign_parms_unsplit_complex): Take a VEC of arguments.
17095 Do not fixup unmodified parms.
17096 (assign_parms): Deal with the VEC.
17097 (gimplify_parameters): Likewise.
17099 2010-01-17 Richard Guenther <rguenther@suse.de>
17101 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
17102 node existence check.
17103 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
17104 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
17105 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
17106 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
17107 (gimple_execute_on_growing_pred): Likewise.
17109 2010-01-17 Richard Guenther <rguenther@suse.de>
17111 PR tree-optimization/42773
17112 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
17113 (compute_antic_aux): Likewise.
17114 (compute_partial_antic_aux): Likewise.
17116 2010-01-17 Jie Zhang <jie.zhang@analog.com>
17119 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
17122 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
17124 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
17127 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
17128 Fix markup for strict argument.
17130 (TARGET_SCHED_REORDER2): Fix argument types.
17132 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
17133 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
17135 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
17136 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
17138 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
17141 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
17142 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
17143 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
17144 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
17145 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
17147 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
17149 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
17151 (TARGET_ASM_RELOC_RW_MASK): Add return type.
17152 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
17154 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
17156 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
17159 (TARGET_ASM_NAMED_SECTION): Fix argument list.
17161 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
17162 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
17164 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
17166 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
17168 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
17169 referring to it. Fix language.
17171 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
17173 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
17175 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
17177 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
17179 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
17180 '@var{stream}. Remove stray 'and'.
17182 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
17184 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
17186 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
17188 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
17189 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
17191 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
17192 Fix description of return value.
17193 Rename argument "sz" to "len."
17195 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
17196 Clarify meaning of 'true' return value.
17198 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
17200 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
17201 rep_mode versus mode_rep.
17203 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
17205 (TARGET_BUILTIN_DECL): Fix name.
17207 (TARGET_COMMUTATIVE_P): Fix type of first argument.
17209 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
17211 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
17213 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
17215 (TARGET_RELAXED_ORDERING): Use @deftypevr.
17217 (TARGET_GET_DRAP_RTX): Note that this is a hook.
17220 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
17221 Rename argument tm_fn to md_fn.
17223 (TARGET_OPTION_PRINT): Fix argument list.
17225 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
17228 * config/i386/i386.c (ix86_fixup_binary_operands):
17229 Revert FMA4 fixup of operands.
17231 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17234 * Makefile.in (write_entries_to_file, install-plugin):
17235 Use \012 instead of \n with tr.
17237 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17239 * configure.ac (HAVE_AS_REF): New C macro.
17240 * configure: Regenerate.
17241 * config.in: Likewise.
17242 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
17244 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
17247 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
17249 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
17251 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
17253 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
17255 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
17257 (TARGET_IN_SMALL_DATA_P): Fix argument type.
17259 (TARGET_BINDS_LOCAL_P): Fix argument type.
17261 (TARGET_ASM_FILE_END): Use prototype.
17263 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
17265 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
17267 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
17269 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
17271 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
17272 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
17274 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
17275 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
17277 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
17278 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
17279 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
17280 (TARGET_ADDR_SPACE_CONVERT): Likewise.
17282 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
17284 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
17286 (TARGET_INIT_BUILTINS): Use prototype.
17288 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
17289 Put 'const char *' in braces. Fix parameter types.
17290 (TARGET_INVALID_CONVERSION): Fix parameter types.
17291 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
17292 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
17294 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
17297 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
17299 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
17301 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
17303 * doc/tm.texi (TARGET_HELP): Fix return type.
17305 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
17306 in braces. Fix argument types.
17308 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
17310 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
17312 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
17314 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
17315 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
17317 (TARGET_MANGLE_TYPE): Fix argument types.
17319 (TARGET_IRA_COVER_CLASSES): Use prototype.
17321 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
17323 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
17325 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
17327 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
17329 (TARGET_CALLEE_COPIES): Fix argument types.
17331 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
17333 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
17335 (TARGET_FUNCTION_VALUE): Fix argument types.
17337 (TARGET_RETURN_IN_MSB): Fix argument type.
17339 (TARGET_RETURN_IN_MEMORY): Fix argument types.
17341 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
17343 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
17345 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
17346 agree with return type.
17348 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
17350 2010-01-15 Jing Yu <jingyu@google.com>
17352 PR rtl-optimization/42691
17353 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
17354 a pseudo to a constant and are merged, and adjust comments.
17356 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
17358 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
17360 2010-01-15 Richard Guenther <rguenther@suse.de>
17362 PR middle-end/42739
17363 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
17364 labels of computed or non-local gotos to the destination.
17365 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
17366 landing pad label is the first label.
17368 2010-01-15 Richard Guenther <rguenther@suse.de>
17370 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
17372 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17375 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
17376 to allow generation of the xssqrtdp instruction on power7.
17377 (sqrtdf2_fpr): Ditto.
17379 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17381 PR middle-end/42674
17382 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
17383 functions with noreturn attribute.
17386 * varasm.c (declare_weak): Add weak attribute to decl if it
17387 doesn't have one already.
17388 (assemble_external): Only add decls to weak_decls if they also
17389 have weak attribute.
17391 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
17393 * var-tracking.c (var_reg_delete): Don't delete the association
17394 between REGs and values or one-part variables if the register
17397 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17400 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
17401 because its first operand is a non-localized variable.
17403 2010-01-14 Martin Jambor <mjambor@suse.cz>
17405 PR tree-optimization/42706
17406 * tree-sra.c (encountered_recursive_call): New variable.
17407 (encountered_unchangable_recursive_call): Likewise.
17408 (sra_initialize): Initialize both new variables.
17409 (callsite_has_enough_arguments_p): New function.
17410 (scan_function): Call decl and flags check only for IPA-SRA, check
17411 whether there is a recursive call and whether it has enough arguments.
17412 (all_callers_have_enough_arguments_p): New function.
17413 (convert_callers): Look for recursive calls only when
17414 encountered_recursive_call is set.
17415 (ipa_early_sra): Bail out either if
17416 !all_callers_have_enough_arguments_p or
17417 encountered_unchangable_recursive_call.
17419 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17421 * sel-sched.c: Add 2010 to copyright years.
17422 * sel-sched-ir.c: Likewise.
17423 * sel-sched-ir.h: Likewise.
17425 2010-01-14 Martin Jambor <mjambor@suse.cz>
17427 PR tree-optimization/42714
17428 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
17429 constructors specially.
17431 2010-01-14 Andi Kleen <ak@linux.intel.com>
17433 * config/i386/drivers-i386.c (detect_caches_intel):
17434 Add l2sizekb parameter and fill in.
17435 (host_detect_local_cpu): Add l2sizekb, fill in.
17436 Add Atom small cache heuristic.
17438 2010-01-14 Andi Kleen <ak@linux.intel.com>
17440 * config/i386/drivers-i386.c (detect_caches_cpuid4):
17441 Add level3 parameter and fill in.
17442 (detect_caches_intel): Handle level3 cache.
17444 2010-01-14 Andi Kleen <ak@linux.intel.com>
17446 * config/i386/drivers-i386.c (host_detect_local_cpu):
17447 Fix core duo detection.
17449 2010-01-14 Andi Kleen <ak@linux.intel.com>
17451 * config/i386/drivers-i386.c (host_detect_local_cpu):
17452 Fix Atom detection.
17454 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17456 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
17457 (rs6000_variable_issue_1): this. Use...
17458 (rs6000_variable_issue): here. Reimplement. Print debug info.
17460 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17462 * sel-sched-ir.c (sel_restore_other_notes): Rename to
17463 sel_restore_notes. Update all callers. Call reemit_notes
17466 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17468 PR rtl-optimization/42246
17469 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
17472 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17474 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
17475 all successors is the same as number of successors in current region.
17477 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17479 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
17480 to rename is not separable. Otherwise check that its LHS is not NULL.
17482 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17484 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
17486 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17488 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
17489 available registers when failed to discover LHS register class.
17490 Fix indentation. Update comment.
17492 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17493 Alexander Monakov <amonakov@ispras.ru>
17495 PR rtl-optimization/42389
17496 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
17498 (advance_state_on_fence): Likewise.
17499 (sel_target_adjust_priority): Print debug output only when
17500 sched_verbose >= 4, not 2.
17501 (get_expr_cost): Do not issue all unique insns on the next cycle.
17502 (fill_insns): Initialize can_issue_more from the value saved
17504 * sel-sched-ir.c (flist_add): New parameter issue_more.
17505 Init FENCE_ISSUE_MORE with it.
17506 (merge_fences): Likewise.
17507 (init_fences): Update call to flist_add.
17508 (add_to_fences, add_clean_fence_to_fences)
17509 (add_dirty_fence_to_fences): Likewise.
17510 (move_fence_to_fences): Update call to merge_fences.
17511 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
17513 * sel-sched-ir.h (struct _fence): New field issue_more.
17514 (FENCE_ISSUE_MORE): New accessor macro.
17516 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17518 PR rtl-optimization/42388
17519 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
17520 that have no predecessors nor successors. Do not call move_bb_info
17521 for empty blocks outside of current region.
17523 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17525 PR rtl-optimization/42294
17526 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
17527 * sel-sched.c (move_exprs_to_boundary): Transitively add all
17528 originators' originators.
17530 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17532 PR rtl-optimization/39453
17533 PR rtl-optimization/42246
17534 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
17536 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
17538 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17539 Alexander Monakov <amonakov@ispras.ru>
17541 PR middle-end/42245
17542 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
17543 (maybe_tidy_empty_bb): ... here. Make static. Add new
17544 argument. Update all callers.
17545 (tidy_control_flow): ... and here. Recompute topological order
17546 of basic blocks in region if necessary.
17547 (sel_redirect_edge_and_branch): Change return type. Return true
17548 if topological order might have been invalidated.
17549 (purge_empty_blocks): Export and move from...
17550 * sel-sched.c (purge_empty_blocks): ... here.
17551 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
17552 (maybe_tidy_empty_bb): Delete prototype.
17553 (purge_empty_blocks): Declare.
17555 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17557 PR rtl-optimization/42249
17558 * sel-sched.c (try_replace_dest_reg): When chosen register
17559 and original register is the same, do not bail out early, but
17560 still check all original insns for validity of replacing destination
17561 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
17564 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17567 Port from no-undefined-overflow branch:
17568 2009-03-09 Richard Guenther <rguenther@suse.de>
17570 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
17572 2010-01-14 Richard Guenther <rguenther@suse.de>
17575 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
17577 2010-01-14 Ira Rosen <irar@il.ibm.com>
17579 PR tree-optimization/42709
17580 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
17581 as scalar type in creation of constant vector operand.
17583 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17586 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
17587 (check-parallel-%): Match `testsuite' directory component only
17590 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
17592 PR translation/39521
17593 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
17596 2010-01-13 Richard Guenther <rguenther@suse.de>
17598 PR tree-optimization/42730
17599 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
17602 2010-01-13 Steve Ellcey <sje@cup.hp.com>
17605 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
17606 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
17609 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
17611 * config/bfin/libgcc-bfin.ver: Regenerate based on current
17612 libgcc-std.ver. Add entries for ___smulsi3_highpart and
17613 ___umulsi3_highpart.
17615 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
17616 rather than schedule_insns if the pass is enabled.
17618 2010-01-13 Martin Jambor <mjambor@suse.cz>
17620 PR tree-optimization/42704
17621 * tree-sra.c (sra_modify_assign): Do not delete assignments to
17624 2010-01-13 Martin Jambor <mjambor@suse.cz>
17626 PR tree-optimization/42703
17627 * tree-sra.c (analyze_access_subtree): Check that we can build a
17628 reference to the original data within the aggregate.
17630 2010-01-13 Richard Guenther <rguenther@suse.de>
17632 PR tree-optimization/42705
17633 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
17635 2010-01-13 Richard Guenther <rguenther@suse.de>
17637 PR middle-end/42716
17638 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
17640 2010-01-13 Jakub Jelinek <jakub@redhat.com>
17643 * var-tracking.c (values_to_unmark): New variable.
17644 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
17645 values_to_unmark vector. Moved body to...
17646 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
17647 instead queue it into values_to_unmark vector.
17648 (vt_find_locations): Free values_to_unmark vector.
17650 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
17652 * config/s390/s390.c (override_options): Set
17653 default of max-pending-list-length to 256
17655 2010-01-13 Richard Guenther <rguenther@suse.de>
17658 * tree-pass.h (PROP_gimple_lcx): New.
17659 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
17660 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
17661 before the final cleanup_eh.
17662 (dump_properties): Dump PROP_gimple_lcx.
17663 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
17664 (tree_lower_complex_O0): Remove.
17665 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
17666 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
17667 tree_lower_complex, schedule TODO_update_ssa.
17668 * lto-streamer-out.c (output_function): Stream the functions
17670 * lto-streamer-in.c (input_function): Likewise.
17671 (lto_read_body): Do not override them here.
17673 2010-01-12 Joseph Myers <joseph@codesourcery.com>
17676 * c-typeck.c (build_c_cast): Fold value cast to union type before
17677 wrapping it in a CONSTRUCTOR.
17679 2010-01-12 Jakub Jelinek <jakub@redhat.com>
17681 PR rtl-optimization/42699
17682 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
17685 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17687 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
17688 SUBTARGET_WARN_UNUSED_SPEC): Move ...
17689 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
17690 SUBTARGET_WARN_UNUSED_SPEC): ... here
17691 * config/mips/iris5.h (LIBGCC_SPEC): Define.
17693 2010-01-12 Julian Brown <julian@codesourcery.com>
17695 * config/arm/neon-schedgen.ml (Utils): Don't try to
17696 open missing module.
17697 (find_with_result): New.
17699 2010-01-12 Jakub Jelinek <jakub@redhat.com>
17702 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
17703 sharing when canonicalizing ({lt,ge}u (plus a b) b).
17705 PR tree-optimization/42645
17706 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
17707 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
17708 decl_map, set processing_debug_stmt to -1 and return name without
17711 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
17713 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
17714 binutils version, and reword target configuration description.
17716 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
17718 * config/avr/avr.h (LINKER_NAME): Remove.
17720 2010-01-11 Janis Johnson <janis187@us.ibm.com>
17723 * config/rs6000/rs6000.c (rs6000_override_options): On targets
17724 that support VSX, warn for -mno-altivec if vsx is not disabled,
17727 2010-01-11 Joseph Myers <joseph@codesourcery.com>
17728 Shujing Zhao <pearly.zhao@oracle.com>
17730 PR translation/42469
17731 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
17732 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
17733 character between option name and help text.
17734 * c.opt (imultilib): Likewise.
17736 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
17738 * lto-streamer-out.c (output_unreferenced_globals): Output static
17741 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
17743 PR rtl-optimization/42621
17744 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
17745 optimizing for size.
17746 (duplicate_computed_gotos): Remove now-redundant check.
17748 2010-01-10 Steve Ellcey <sje@cup.hp.com>
17751 * configure.ac: Save and restore LDFLAGS and LIBS
17752 * configure: Regenerate.
17754 2010-01-10 Richard Guenther <rguenther@suse.de>
17756 PR middle-end/42667
17757 * builtins.c (fold_builtin_strlen): Add type argument and
17758 convert the resulting length to it.
17759 (fold_builtin_1): Adjust.
17761 2010-01-09 Jakub Jelinek <jakub@redhat.com>
17763 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
17764 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
17766 (num_insns_constant_wide): Adjust for that change.
17768 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17771 * web.c (union_defs): Add used argument, to combine uses of
17772 uninitialized regs.
17773 (entry_register): Adjust type and tests of used argument.
17774 (web_main): Widen used for new use. Pass it to union_defs.
17775 * df.h (union_defs): Adjust prototype.
17777 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17780 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
17781 uses in new incoming argument. Free body.
17782 (reset_debug_uses_in_loop): New.
17783 (analyze_insn_to_expand_var): Call the latter if the former found
17784 anything. Fix whitespace. Reject invalid dest overlaps before
17785 going through all insns in the loop.
17787 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17790 * haifa-sched.c (dying_use_p): Debug insns don't count.
17792 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17794 PR middle-end/42363
17795 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
17796 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
17797 (verify_gimple_call): Reject LHS in noreturn calls.
17799 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17803 * tree-vect-loop-manip.c (adjust_info): New type.
17804 (adjust_vec): New pointer to vector.
17805 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
17806 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
17807 (slpeel_update_phis_for_duplicate_loop): Use them.
17808 (slpeel_update_phi_nodes_for_guard1): Likewise.
17809 (slpeel_update_phi_nodes_for_guard2): Likewise.
17810 (slpeel_tree_peel_loop_to_edge): Likewise.
17811 (vect_update_ivs_after_vectorizer): Likewise.
17813 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17815 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
17816 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17818 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17820 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
17821 bogus uninitialized warning.
17823 2010-01-09 Richard Guenther <rguenther@suse.de>
17825 PR middle-end/42512
17826 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
17827 the evolution is compatible with the initial condition.
17829 2010-01-09 Jakub Jelinek <jakub@redhat.com>
17831 * gcc.c (process_command): Update copyright notice dates.
17832 * gcov.c (print_version): Likewise.
17833 * gcov-dump.c (print_version): Likewise.
17834 * mips-tfile.c (main): Likewise.
17835 * mips-tdump.c (main): Likewise.
17837 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
17840 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
17842 (rotlhi3_8): Delete.
17844 (rotlsi3_8): Delete.
17845 (rotlsi3_16): Delete.
17846 (rotlsi3_24): Delete.
17847 (rotl<mode>3): New.
17848 (*rotw<mode>3): New.
17849 (*rotb<mode>3): New.
17850 * config/avr/avr.c (avr_rotate_bytes): New function.
17851 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
17853 2010-01-08 Steve Ellcey <sje@cup.hp.com>
17856 * configure.ac: Modify -rdynamic check.
17857 * configure: Regenerate.
17859 2010-01-08 DJ Delorie <dj@redhat.com>
17861 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
17862 register popping order.
17864 2010-01-08 Richard Guenther <rguenther@suse.de>
17867 * c.opt (fsigned-char): Also let LTO handle this option.
17868 (funsigned-char): Likewise.
17870 2010-01-07 Richard Guenther <rguenther@suse.de>
17872 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
17873 (gimple_op): Likewise.
17874 (gimple_op_ptr): Likewise.
17875 (gimple_assign_set_lhs): Remove gcc_assert.
17876 (gimple_assign_set_rhs1): Likewise.
17877 (gimple_assign_set_rhs2): Likewise.
17878 (gimple_call_set_lhs): Likewise.
17879 (gimple_call_set_fn): Likewise.
17880 (gimple_call_set_fndecl): Likewise.
17881 (gimple_call_fndecl): Likewise.
17882 (gimple_call_return_type): Likewise.
17883 (gimple_call_set_chain): Likewise.
17884 (gimple_call_num_args): Likewise.
17885 (gimple_call_set_arg): Likewise.
17886 (gimple_cond_set_code): Likewise.
17887 (gimple_cond_set_lhs): Likewise.
17888 (gimple_cond_set_rhs): Likewise.
17889 (gimple_cond_set_true_label): Likewise.
17890 (gimple_cond_set_false_label): Likewise.
17891 (gimple_label_set_label): Likewise.
17892 (gimple_goto_set_dest): Likewise.
17893 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
17894 (gimple_debug_bind_get_value): Likewise.
17895 (gimple_debug_bind_get_value_ptr): Likewise.
17896 (gimple_debug_bind_set_var): Likewise.
17897 (gimple_debug_bind_set_value): Likewise.
17898 (gimple_debug_bind_reset_value): Likewise.
17899 (gimple_debug_bind_has_value_p): Likewise.
17900 (gimple_return_retval_ptr): Remove gcc_assert.
17901 (gimple_return_retval): Likewise.
17902 (gimple_return_set_retval): Likewise.
17903 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
17904 (safe_referenced_var_iterator): Remove.
17905 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
17906 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
17907 (fill_referenced_var_vec): Remove.
17908 (first_readonly_imm_use): Remove redundant gcc_assert.
17909 (phi_arg_index_from_use): Combine gcc_asserts.
17910 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
17911 (first_imm_use_stmt): Remove redundant gcc_assert.
17912 * tree-cfg.c (verify_gimple_call): Verify function and chain
17913 operands. Verify arguments.
17914 (verify_types_in_gimple_stmt): Verify condition code and labels.
17916 2010-01-07 Richard Guenther <rguenther@suse.de>
17918 PR tree-optimization/42641
17919 * sese.c (rename_map_elt_info): Use the SSA name version, do
17922 2010-01-07 Jakub Jelinek <jakub@redhat.com>
17924 PR tree-optimization/42625
17925 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
17926 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
17928 2010-01-07 Duncan Sands <baldrick@free.fr>
17930 * Makefile.in (PLUGIN_HEADERS): Add version.h.
17932 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
17935 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
17936 note itself is not function_invariant_p.
17938 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
17940 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
17941 Do not add the DF_NOTE problem.
17942 * store-motion.c (execute_rtl_store_motion): Likewise.
17944 2010-01-07 Martin Jambor <mjambor@suse.cz>
17946 PR tree-optimization/42157
17947 * tree-sra.c (compare_access_positions): Stabilize sort if both
17948 accesses have integer types, return zero immediately if they are the
17951 2010-01-06 Richard Henderson <rth@redhat.com>
17953 PR middle-end/41883
17954 * haifa-sched.c (add_to_note_list): Merge into ...
17955 (concat_note_lists): ... here, and ...
17956 (unlink_other_notes, rm_other_notes): Merge into...
17957 (remove_notes): ... here. Create REG_SAVE_NOTEs for
17958 NOTE_INSN_EPILOGUE_BEG.
17960 2010-01-06 Richard Guenther <rguenther@suse.de>
17962 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
17963 not inline regular functions into always-inline functions.
17965 2010-01-06 Nick Clifton <nickc@redhat.com>
17967 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
17968 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
17970 (OVERRIDE_OPTIONS): Delete.
17971 (OPTIMIZATION_OPTIONS): Define.
17972 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
17973 * config/rx/rx.c (rx_handle_option): Issue an error message if
17974 -mcpu=rx200 and -fpu are used together.
17975 (rx_set_optimization_options): New function. Issue an error
17976 message if an optimization attribute attempts to reset the FPU/
17977 math optimization pairing.
17978 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
17979 * config/rx/rx.opt: Set the default to 32-bit doubles.
17980 * config/rx/t-rx: Add multilibs for -nofpu option.
17981 * doc/invoke.texi: Update documentation of RX options.
17983 2010-01-06 Richard Guenther <rguenther@suse.de>
17985 * tree-ssa-pre.c (name_to_id): New global.
17986 (alloc_expression_id): Simplify SSA name handling.
17987 (lookup_expression_id): Likewise.
17988 (init_pre): Zero name_to_id.
17989 (fini_pre): Free it.
17991 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
17993 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
17995 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
17998 * config/i386/sse.md (smaxv2di3): New.
17999 (umaxv2di3): Likewise.
18000 (sminv2di3): Likewise.
18001 (uminv2di3): Likewise.
18003 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
18006 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
18007 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
18008 (legitimize_tls_address): Likewise.
18009 (sparc_tls_referenced_p): Likewise.
18010 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
18011 and adjust calls to legitimize_pic_address.
18012 (legitimate_constant_p) Use sparc_tls_referenced_p.
18013 (legitimate_pic_operand_p): Likewise.
18014 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
18015 (sparc_tls_symbol_ref_1): Delete.
18016 (sparc_tls_referenced_p): Make static, recognize specific patterns.
18017 (legitimize_tls_address): Make static, handle CONST patterns.
18018 (legitimize_pic_address): Make static, remove unused parameter and
18019 adjust recursive calls.
18020 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
18021 and adjust call to legitimize_pic_address.
18022 (sparc_output_mi_thunk): Likewise.
18024 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
18025 H.J. Lu <hongjiu.lu@intel.com>
18028 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
18029 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
18030 operands to make them signed.
18033 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18036 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
18037 GTU to GT for V4SI and V2DI.
18039 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
18040 (umin<mode>3): Removed.
18042 (uminv4si3): Likewise.
18044 2010-01-05 Martin Jambor <mjambor@suse.cz>
18046 PR tree-optimization/42462
18047 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
18048 current_function_decl to helper functions and macros.
18050 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18053 * flags.h: Don't include real.h.
18054 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
18055 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
18056 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
18057 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
18058 * dominance.c: Update copyright.
18059 * gimple.c (walk_gimple_op): Remove inline.
18060 * tree-ssa-reassoc.c: Include real.h.
18061 * Makefile.in (FLAGS_H): Remove $(REAL_H).
18062 (tree-ssa-reassoc.o): Depend on $(REAL_H).
18064 2010-01-05 Nick Clifton <nickc@redhat.com>
18066 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
18067 register to push into the stack frame when the accumulator has to
18068 be saved during interrupts.
18070 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
18072 * doc/invoke.texi: Remove the documentation about option
18073 -Wunreachable-code.
18074 * common.opt (Wunreachable-code): Preserved for backward
18076 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
18077 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
18078 the backward compatibility flag section.
18080 2010-01-05 Richard Guenther <rguenther@suse.de>
18082 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
18084 2010-01-05 Jakub Jelinek <jakub@redhat.com>
18087 * cfgexpand.c (expand_one_var): Diagnose too large variables.
18089 PR tree-optimization/42508
18090 * tree-sra.c (convert_callers): Check for recursive call
18091 by comparing cgraph nodes instead of decls.
18092 (modify_function): Call ipa_modify_formal_parameters also
18093 on all same_body aliases.
18095 * cgraphunit.c (cgraph_materialize_all_clones): Compare
18096 cgraph nodes when checking for same_body aliases.
18098 2010-01-05 Richard Guenther <rguenther@suse.de>
18100 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
18101 allocation and lookup.
18102 (get_or_alloc_expr_for_constant): Likewise.
18103 (phi_translate): Sink allocation.
18105 2010-01-04 Richard Guenther <rguenther@suse.de>
18107 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
18108 a new entry only if needed.
18109 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
18110 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
18112 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
18114 (phi_translate): Handle CONSTANTs early.
18116 2010-01-04 Martin Jambor <mjambor@suse.cz>
18118 PR tree-optimization/42398
18119 * tree-sra.c (struct access): Removed flag grp_different_types.
18120 (dump_access): Do not dump the removed flag.
18121 (sort_and_splice_var_accesses): Do not set the removed flag.
18122 (sra_modify_expr): Check for type compatibility directly.
18124 2010-01-04 Martin Jambor <mjambor@suse.cz>
18126 PR tree-optimization/42366
18127 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
18128 edges with variable number of parameters.
18129 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
18130 flag instead of asserting it.
18131 (ipa_read_node_info): Read uses_analysis_done flag.
18133 2010-01-04 Richard Guenther <rguenther@suse.de>
18135 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
18136 iterative_hash_* as intended.
18137 (vn_reference_compute_hash): Likewise. Simplify hashing
18139 (vn_reference_lookup_2): Likewise.
18140 (vn_nary_op_compute_hash): Likewise.
18141 (vn_phi_compute_hash): Likewise.
18142 (expressions_equal_p): Remove strange code.
18143 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
18144 (pre_expr_hash): Likewise. Simplify hashing SSA names.
18145 (bitmap_insert_into_set_1): Take value-id as parameter.
18146 (add_to_value): Pass it.
18147 (bitmap_insert_into_set): Likewise.
18148 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
18150 2010-01-04 Jakub Jelinek <jakub@redhat.com>
18153 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
18154 (do_self_spec): For switches with SWITCH_IGNORE set set also
18155 SWITCH_IGNORE_PERMANENTLY.
18156 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
18159 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
18161 * lto-streamer-out.c (output_unreferenced_globals): Output the full
18162 tree of an unreferenced global var.
18164 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18167 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
18168 GTU to GT for V4SI and V2DI.
18170 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
18171 (umin<mode>3): Removed.
18173 (uminv4si3): Likewise.
18175 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18178 * collect2.c (main): Turn on trace in collect2 if -v is passed
18181 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
18183 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
18184 description of expression operand.
18186 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
18188 * configure.ac: Add install-html to target_list for Make-hooks.
18189 * configure: Regenerate.
18190 * fortran/Make-lang.in (F95_HTMLFILES): New.
18191 (fortran.html): Use it.
18192 (fortran.install-html): New.
18193 * Makefile.in (install-html): Add lang.install-html.
18194 * java/Make-lang.in (JAVA_HTMLFILES): New.
18195 (java.html): Use it.
18196 (java.install-html): New.
18197 * objc/Make-lang.in (objc.install-html): New.
18198 * objcp/Make-lang.in (obj-c++.install-html): New.
18199 * cp/Make-lang.in (c++.install-html): New.
18200 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
18201 * lto/Make-lang.in (lto.install-html): New.
18203 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
18206 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
18208 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
18210 PR rtl-optimization/41862
18211 * store-motion.c (store_killed_in_insn, compute_store_table,
18212 remove_reachable_equiv_notes, replace_store_insn,
18213 build_store_vectors): Ignore all DEBUG_INSNs.
18215 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
18218 * common.opt: Add dumpdir.
18220 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
18222 (option_map): Add --dumpdir.
18224 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
18226 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
18228 * opts.c (decode_options): Try dump_dir_name first if
18229 dump_base_name isn't an absolute path.
18230 (common_handle_option): Handle OPT_dumpdir.
18232 * toplev.c (dump_dir_name): New.
18233 (print_switch_values): Also ignore -dumpdir.
18235 * toplev.h (dump_dir_name): New.
18237 2010-01-03 Richard Guenther <rguenther@suse.de>
18239 PR tree-optimization/42589
18240 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
18241 double-word expansion of bswap32.
18243 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
18245 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
18246 with BLOCK_FOR_INSN.
18247 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
18248 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
18249 noce_process_if_block): Likewise.
18250 * gcse.c (compute_local_properties, insert_expr_in_table,
18251 insert_set_in_table, canon_list_insert, find_avail_set,
18252 pre_insert_copy_insn): Likewise.
18254 * basic-block.h (BLOCK_NUM): Move from here...
18255 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
18257 2010-01-03 Richard Guenther <rguenther@suse.de>
18259 PR tree-optimization/42438
18260 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
18261 contains_may_not_return_call flag.
18262 (BB_MAY_NOTRETURN): New.
18263 (valid_in_sets): Trapping nary operations are not valid
18264 in blocks that may not return.
18265 (insert_into_preds_of_block): Remove check for trapping expressions.
18266 (compute_avail): Compute also BB_MAY_NOTRETURN.
18268 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18270 * doc/invoke.texi: Add 2010 to copyright years.
18272 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
18274 * config/sparc/sparc.c: Fix formatting nits.
18276 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18277 Alexander Monakov <amonakov@ispras.ru>
18279 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
18281 2010-01-02 Richard Guenther <rguenther@suse.de>
18283 PR middle-end/42577
18284 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
18285 (simplify_switch_using_ranges): Mark to be removed edges
18288 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18290 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18292 * collect2.c (scan_libraries): Add missing argument in call to
18295 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
18298 * config/alpha/predicates.md (aligned_memory_operand): Return false
18300 (unaligned_memory_operand): Return true for CQImode.
18301 * config/alpha/alpha.c (get_aligned_mem): Assert that location
18302 doesn not cross aligned SImode word boundary.
18304 2010-01-02 Anatoly Sokolov <aesok@post.ru>
18306 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
18308 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
18309 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
18311 2010-01-02 Richard Guenther <rguenther@suse.de>
18314 * toplev.c (compile_file): Emit LTO marker properly. Change
18315 it to __gnu_lto_v1.
18316 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
18318 2010-01-01 Richard Guenther <rguenther@suse.de>
18321 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
18323 2010-01-01 Richard Guenther <rguenther@suse.de>
18326 * c-decl.c (grokdeclarator): For zero-size arrays force
18327 structural equality checks as layout_type does.
18329 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
18331 * builtins.c: Update copyright to 2010.
18333 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
18336 * lto-streamer-out.c (produce_asm): Revert the last change.
18337 (copy_function): Likewise.
18339 * lto-streamer.c (lto_get_section_name): Skip any leading
18342 2010-01-01 Richard Guenther <rguenther@suse.de>
18344 PR middle-end/42559
18345 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
18349 Copyright (C) 2010 Free Software Foundation, Inc.
18351 Copying and distribution of this file, with or without modification,
18352 are permitted in any medium without royalty provided the copyright
18353 notice and this notice are preserved.