1 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
5 operands for operand 1.
6 (sse4_1_extendv4qiv4si2): Ditto.
7 (sse4_1_extendv2qiv2di2): Ditto.
8 (sse4_1_extendv4hiv4si2): Ditto.
9 (sse4_1_extendv2hiv2di2): Ditto.
10 (sse4_1_extendv2siv2di2): Ditto.
11 (sse4_1_zero_extendv8qiv8hi2): Ditto.
12 (sse4_1_zero_extendv4qiv4si2): Ditto.
13 (sse4_1_zero_extendv2qiv2di2): Ditto.
14 (sse4_1_zero_extendv4hiv4si2): Ditto.
15 (sse4_1_zero_extendv2hiv2di2): Ditto.
16 (sse4_1_zero_extendv2siv2di2): Ditto.
17 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
18 (*sse4_1_extendv4qiv4si2): Ditto.
19 (*sse4_1_extendv2qiv2di2): Ditto.
20 (*sse4_1_extendv4hiv4si2): Ditto.
21 (*sse4_1_extendv2hiv2di2): Ditto.
22 (*sse4_1_extendv2siv2di2): Ditto.
23 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
24 (*sse4_1_zero_extendv4qiv4si2): Ditto.
25 (*sse4_1_zero_extendv2qiv2di2): Ditto.
26 (*sse4_1_zero_extendv4hiv4si2): Ditto.
27 (*sse4_1_zero_extendv2hiv2di2): Ditto.
28 (*sse4_1_zero_extendv2siv2di2): Ditto.
30 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
32 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
33 (mips_function_arg): Delete.
34 (mips_function_arg_boundary): Take a const_tree.
35 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
36 (mips_arg_info): Likewise.
37 (mips_setup_incoming_varargs): Call mips_function_arg_advance
38 instead of FUNCTION_ARG_ADVANCE.
39 (mips_function_arg_advance): Adjust prototype. Make static.
40 (mips_function_arg): Likewise.
41 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
42 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
44 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
46 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
47 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
48 (function_arg): Delete.
49 (function_arg_boundary): Take a const_tree.
50 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
51 (rs6000_spe_function_arg): Likewise.
52 (rs6000_parm_start): Likewise.
53 (rs6000_arg_size): Likewise.
54 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
55 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
56 (rs6000_mixed_function_arg): Likewise.
57 (function_arg): Rename to...
58 (rs6000_function_arg): ...this.
59 (function_arg_advance): Rename to...
60 (rs6000_function_arg_advance_1): ...this
61 (rs6000_function_arg_advance): New function. Call it.
62 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
63 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
64 (rs6000_function_value): Likewise.
65 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
67 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
69 * config/arm/arm.md (enabled): Test the value of arch_enabled
70 rather than just using it.
72 2010-08-27 Olivier Hainque <hainque@adacore.com>
73 Eric Botcazou <ebotcazou@adacore.com>
75 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
76 cover all the possible offsets from this base.
77 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
79 2010-08-26 Jakub Jelinek <jakub@redhat.com>
81 PR tree-optimization/44485
82 * calls.c (flags_from_decl_or_type): For const or pure
83 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
84 together with ECF_CONST resp. ECF_PURE.
85 * builtins.c (expand_builtin): Use flags_from_decl_or_type
86 instead of querying flags directly.
87 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
88 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
90 2010-08-26 Richard Guenther <rguenther@suse.de>
92 PR tree-optimization/45255
93 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
94 and externals are also invariant.
96 2010-08-25 Jakub Jelinek <jakub@redhat.com>
98 PR rtl-optimization/44858
99 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
100 newi2pat, make sure they don't affect newpat.
102 PR rtl-optimization/45400
103 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
104 SUBREG_REG if both modes are of MODE_INT class.
106 2010-08-25 Julian Brown <julian@codesourcery.com>
108 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
109 * config/arm/arm.md (generic_sched): No for Cortex-A5.
110 (generic_vfp): Likewise.
111 (cortex-a5.md): Include.
112 * config/arm/cortex-a5.md: New.
114 2010-08-25 Richard Guenther <rguenther@suse.de>
116 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
117 * gimple.c (gimple_get_alias_set): Remove special handling
120 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
123 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
124 dead_or_set_p when computing i0_feeds_i2_n.
126 * combine.c (find_split_point): Undo canonicalization of multiply-add
127 to (minus x (mult)) when it seems likely that this will increase the
130 2010-08-25 Richard Guenther <rguenther@suse.de>
133 * lto-streamer.c (lto_record_common_node): Do not mess with
134 TYPE_CANONICAL when not in lto.
135 * gimple.c (gimple_register_type): Likewise.
137 2010-08-25 Richard Guenther <rguenther@suse.de>
139 PR tree-optimization/45316
140 * tree-ssa-pre.c (eliminate): Properly clean EH info.
142 2010-08-25 Richard Guenther <rguenther@suse.de>
144 PR tree-optimization/45393
145 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
146 and clean EH info. Avoid SSA update.
147 (execute_cse_sincos): Cleanup the CFG if it has changed.
149 2010-08-25 Richard Guenther <rguenther@suse.de>
152 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
153 TARGET_MEM_REF in alignment computation.
155 2010-08-25 Jakub Jelinek <jakub@redhat.com>
157 PR tree-optimization/45059
158 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
159 type conversions from newop{1,2}. Assert t is a comparison and
160 newop{1,2} after the stripping are gimple vals.
162 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
164 * config/arm/iterators.md (VU, SE, V_widen_l): New.
166 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
167 (vec_unpack<US>_lo_<mode>): Likewise.
168 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
169 (neon_vec_unpack<US>_lo_<mode>): Likewise.
170 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
171 (vec_widen_<US>mult_hi_<mode>): Likewise.
172 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
173 (neon_vec_<US>mult_hi_<mode>"): Likewise.
174 (neon_unpack<US>_<mode>): Widening move intermediate step for
175 vectorizing without -mvectorize-with-neon-quad.
176 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
177 for vectorizing without -mvectorize-with-neon-quad.
178 * config/arm/predicates.md (vect_par_constant_high): Check for
179 high-half lanes of a vector.
180 (vect_par_constant_low): Check for low-half lanes of a vector.
182 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
184 * tree-if-conv.c (struct ifc_dr): New.
186 (DR_WRITTEN_AT_LEAST_ONCE): New.
187 (DR_RW_UNCONDITIONALLY): New.
188 (memref_read_or_written_unconditionally): Use the cached values
190 (write_memref_written_at_least_once): Same.
191 (if_convertible_loop_p): Initialize and free DR->aux fields.
193 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
195 * gimple.c (gimple_could_trap_p_1): Not static anymore.
196 Pass an extra bool parameter include_mem.
197 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
198 (gimple_assign_rhs_could_trap_p): Same.
199 * gimple.h (gimple_could_trap_p_1): Declared.
200 * tree-data-ref.h (same_data_refs_base_objects): New.
201 (same_data_refs): New.
202 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
203 (write_memrefs_written_at_least_once): New.
204 (ifcvt_memrefs_wont_trap): New.
205 (operations_could_trap): New.
206 (ifcvt_could_trap_p): New.
207 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
208 Gets a vector of data refs.
209 (if_convertible_stmt_p): Same.
210 (if_convertible_loop_p_1): New.
211 (if_convertible_loop_p): Call if_convertible_loop_p_1.
213 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
215 * common.opt (ftree-loop-if-convert-stores): New flag.
216 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
217 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
218 the created statement before GSI.
219 (if_convertible_phi_p): Allow virtual phi nodes when
220 flag_loop_if_convert_stores is set.
221 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
222 Do not handle types that do not match is_gimple_reg_type.
223 Remove loop and bb parameters. Call gimple_could_trap_p instead of
224 when flag_loop_if_convert_stores is set, as LHS can contain
226 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
227 to if_convertible_gimple_assign_stmt_p.
228 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
229 (replace_phi_with_cond_gimple_assign_stmt): Renamed
230 predicate_scalar_phi. Do not handle virtual phi nodes.
231 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
232 Call predicate_scalar_phi.
233 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
234 just after the labels for flag_loop_if_convert_stores, otherwise
235 insert the predicate in the end of the BB.
236 (predicate_mem_writes): New.
237 (combine_blocks): Call predicate_all_scalar_phis. When
238 flag_loop_if_convert_stores is set, call predicate_mem_writes.
239 (tree_if_conversion): Call mark_sym_for_renaming when
240 flag_loop_if_convert_stores is set.
241 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
242 flag_loop_if_convert_stores is set.
244 2010-08-24 Anatoly Sokolov <aesok@post.ru>
246 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
247 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
248 (pa_function_value): Make static.
249 (override_options): Rename to...
250 (pa_option_override): ...this. Make static.
251 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
252 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
253 TARGET_OPTION_OVERRIDE): Define.
254 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
255 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
257 * config/pa/pa-protos.h (override_options): Remove.
259 2010-08-24 Richard Guenther <rguenther@suse.de>
262 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
263 if addr->index is NULL or zero.
264 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
265 TARGET_MEM_REF more properly.
266 (indirect_ref_may_alias_decl_p): Likewise.
267 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
268 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
270 2010-08-23 Anatoly Sokolov <aesok@post.ru>
272 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
273 (m32c_override_options): Rename to...
274 (m32c_option_override): ...this. Make static.
275 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
276 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
278 * config/m32c/m32c-protos.h (m32c_override_options,
279 m32c_function_value_regno_p): Remove.
281 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
283 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
284 Fix a typo in a previous commit.
286 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
288 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
289 Pre-initialize innerloop_iters to one.
291 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
293 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
294 existing static function global.
296 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
297 is changed to global.
299 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
300 may_be_nonaddressable_p on base, and don't collect this reference
301 if the address of the base could not be taken.
303 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
305 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
306 enable the compiler to autovectorize mathmetical functions for
307 power7 using the Mathematical Acceleration Subsystem library.
309 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
310 handle which vector math library we have.
311 (rs6000_override_options): Add -mveclibabi=mass support.
312 (rs6000_builtin_vectorized_libmass): New function to handle auto
313 vectorizing math functions that are in the MASS library.
314 (rs6000_builtin_vectorized_function): Call it.
316 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
319 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
322 * gthr-posix.h (__gthread_active_init): Delete.
323 (__gthread_active_p): Do activity check here.
324 Don't include errno.h on hppa-hpux. Update comment.
325 * gthr-posix95.h (__gthread_active_init): Delete.
326 (__gthread_active_p): Do activity check here.
327 Don't include errno.h on hppa-hpux. Update comment.
328 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
329 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
330 add -lpthread when -mt or -pthread is specified.
331 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
332 (LINK_GCC_C_SEQUENCE_SPEC): Define.
333 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
334 (stublib.c, pthread_default_stacksize_np-stub.o,
335 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
336 $(T)libgcc_stub.a): Add methods.
337 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
338 (stublib.c, pthread_default_stacksize_np-stub.o,
339 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
340 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
341 pthread_mutex_unlock): New stubs.
343 2010-08-22 Joseph Myers <joseph@codesourcery.com>
345 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
346 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
348 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
349 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
350 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
351 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
352 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
354 * cppspec.c: Include opts.h.
355 (lang_specific_driver): Use cl_decoded_option structures.
356 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
357 * doc/tm.texi: Regenerate.
358 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
359 (driver_handle_option): Allow driver options needing no special
361 (process_command): Decode options before call to
362 lang_specific_driver. Pass decoded options to
363 lang_specific_driver.
364 * gcc.h (lang_specific_driver): Update prototype.
365 * gccspec.c: Include opts.h.
366 (lang_specific_driver): Use cl_decoded_option structures.
367 * opts-common.c (option_ok_for_language, generate_option,
368 generate_option_input_file): New.
369 (decode_cmdline_option): Use option_ok_for_language.
370 (decode_cmdline_options_to_array): Use generate_option_input_file.
371 (handle_generated_option): Use generate_option.
372 * opts.h (generate_option, generate_option_input_file): Declare.
374 2010-08-22 Anatoly Sokolov <aesok@post.ru>
376 * config/mips/mips.c (mips_override_options): Rename to...
377 (mips_option_override): ...this. Make static.
378 (TARGET_OPTION_OVERRIDE): Define.
379 (mips_in_small_data_p): Update comment.
380 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
381 (FIXED_REGISTERS): Update comment.
382 * config/mips/mips-protos.h (mips_override_options): Remove.
384 2010-08-21 Olivier Hainque <hainque@adacore.com>
386 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
388 2010-08-21 Olivier Hainque <hainque@adacore.com>
390 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
391 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
393 2010-08-20 Jan Hubicka <jh@suse.cz>
395 * tree-pass.h (pass_ipa_cdtor_merge): New function.
396 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
398 (record_cdtor_fn): Move to ipa.c; do not test for
400 (build_cdtor): Move to ipa.c; add code avoiding construction
401 when target have ctors/dtors and there is only one ctor/dtor at given
403 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
404 sort; reverse order of constructors.
405 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
406 (cgraph_finalize_function): Do not call record_cdtor_fn.
407 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
408 (cgraph_build_static_cdtor): Move to ipa.c.
409 * ipa.c: Include target.h and tree-iterator.h.
410 (cgraph_build_static_cdtor, static_ctors, static_dtors,
411 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
412 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
413 pass_ipa_cdtor_merge): New.
414 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
415 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
418 2010-08-20 Jan Hubicka <jh@suse.cz>
422 * cgraph.h (cgraph_only_called_directly_p,
423 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
425 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
427 (cgraph_finalize_function): Static cdtors are reachable.
428 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
430 2010-08-20 Jan Hubicka <jh@suse.cz>
432 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
434 * lto-streamer-out.c (lto_output): Likewise.
435 * passes.c (ipa_write_optimization_summaries): Initialize statement
438 2010-08-20 Olivier Hainque <hainque@adacore.com>
440 * tree.h (alias_diag_flags): New enum.
441 (alias_pair): Add an 'emitted_diags' field.
442 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
443 (assemble_alias): Initialize emitted_diags of new pairs.
445 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
447 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
448 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
449 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
450 (STACK_CHECK_PROTECT): Define.
451 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
452 (output_probe_stack_range): Likewise.
453 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
454 builtin stack checking is enabled.
455 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
456 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
457 (probe_stack_range): New insn.
459 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
462 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
465 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
468 2010-08-20 Jakub Jelinek <jakub@redhat.com>
471 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
472 to cover zero extension into 64-bit register.
473 (*sse2_pextrw): Likewise.
474 (*sse4_1_pextrd_zext): New insn.
476 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
478 revert r163410, partially revert r163267.
479 * config/rs6000/darwin.h (LIB_SPEC): Remove.
480 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
483 2010-08-20 Jakub Jelinek <jakub@redhat.com>
486 * builtins.c (expand_builtin): Don't optimize away
487 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
489 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
491 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
492 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
493 alternative 1 of operand 2.
495 2010-08-20 Jakub Jelinek <jakub@redhat.com>
496 Paolo Bonzini <bonzini@gnu.org>
498 * simplify-rtx.c (simplify_unary_operation_1): Optimize
499 (sign_extend (zero_extend (...)) and
500 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
502 2010-08-20 Jakub Jelinek <jakub@redhat.com>
504 PR rtl-optimization/45353
505 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
506 after bb_note is a BARRIER.
508 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
510 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
513 2010-08-20 Jakub Jelinek <jakub@redhat.com>
514 Michael Matz <matz@suse.de>
516 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
518 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
520 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
521 (ggc_mark_roots): ...here.
523 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
525 * vec.h (FOR_EACH_VEC_ELT): Define.
527 * cfgloop.c: Likewise.
528 * cfgloopmanip.c: Likewise.
529 * cgraph.c: Likewise.
530 * cgraphunit.c: Likewise.
531 * combine.c: Likewise.
532 * config/bfin/bfin.c: Likewise.
533 * config/mips/mips.c: Likewise.
534 * config/rs6000/rs6000.c: Likewise.
535 * dbxout.c: Likewise.
536 * df-scan.c: Likewise.
537 * dominance.c: Likewise.
539 * dwarf2out.c: Likewise.
540 * except.c: Likewise.
542 * function.c: Likewise.
544 * genattr.c: Likewise.
545 * ggc-common.c: Likewise.
546 * gimplify.c: Likewise.
547 * graphite-blocking.c: Likewise.
548 * graphite-clast-to-gimple.c: Likewise.
549 * graphite-dependences.c: Likewise.
550 * graphite-interchange.c: Likewise.
551 * graphite-poly.c: Likewise.
552 * graphite-scop-detection.c: Likewise.
553 * graphite-sese-to-poly.c: Likewise.
554 * graphite.c: Likewise.
555 * haifa-sched.c: Likewise.
557 * implicit-zee.c: Likewise.
558 * ipa-prop.c: Likewise.
559 * ipa-struct-reorg.c: Likewise.
561 * ira-build.c: Likewise.
562 * ira-color.c: Likewise.
563 * ira-emit.c: Likewise.
564 * lambda-code.c: Likewise.
565 * loop-invariant.c: Likewise.
566 * loop-unroll.c: Likewise.
567 * lower-subreg.c: Likewise.
568 * lto-cgraph.c: Likewise.
569 * lto-opts.c: Likewise.
570 * lto-streamer-in.c: Likewise.
571 * lto-streamer-out.c: Likewise.
572 * lto-streamer.c: Likewise.
573 * lto-symtab.c: Likewise.
574 * matrix-reorg.c: Likewise.
576 * predict.c: Likewise.
577 * print-tree.c: Likewise.
578 * sdbout.c: Likewise.
579 * sel-sched-dump.c: Likewise.
580 * sel-sched-ir.c: Likewise.
581 * sel-sched.c: Likewise.
583 * stor-layout.c: Likewise.
584 * tree-cfg.c: Likewise.
585 * tree-cfgcleanup.c: Likewise.
586 * tree-chrec.c: Likewise.
587 * tree-data-ref.c: Likewise.
588 * tree-emutls.c: Likewise.
589 * tree-inline.c: Likewise.
590 * tree-into-ssa.c: Likewise.
591 * tree-loop-distribution.c: Likewise.
592 * tree-loop-linear.c: Likewise.
593 * tree-mudflap.c: Likewise.
594 * tree-outof-ssa.c: Likewise.
595 * tree-parloops.c: Likewise.
596 * tree-predcom.c: Likewise.
597 * tree-pretty-print.c: Likewise.
598 * tree-scalar-evolution.c: Likewise.
599 * tree-ssa-live.c: Likewise.
600 * tree-ssa-loop-im.c: Likewise.
601 * tree-ssa-loop-ivcanon.c: Likewise.
602 * tree-ssa-loop-ivopts.c: Likewise.
603 * tree-ssa-loop-manip.c: Likewise.
604 * tree-ssa-loop-niter.c: Likewise.
605 * tree-ssa-loop-prefetch.c: Likewise.
606 * tree-ssa-phiprop.c: Likewise.
607 * tree-ssa-pre.c: Likewise.
608 * tree-ssa-reassoc.c: Likewise.
609 * tree-ssa-sccvn.c: Likewise.
610 * tree-ssa-structalias.c: Likewise.
611 * tree-ssa.c: Likewise.
612 * tree-vect-data-refs.c: Likewise.
613 * tree-vect-loop-manip.c: Likewise.
614 * tree-vect-loop.c: Likewise.
615 * tree-vect-patterns.c: Likewise.
616 * tree-vect-slp.c: Likewise.
617 * tree-vect-stmts.c: Likewise.
618 * tree-vrp.c: Likewise.
620 * value-prof.c: Likewise.
621 * var-tracking.c: Likewise.
622 * varasm.c: Likewise.
623 * vmsdbgout.c: Likewise.
625 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
626 Richard Guenther <richard.guenther@gmail.com>
628 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
629 copy the src value and return a copy.
630 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
631 (C++ Volatiles): Adjust to describe C++ semantics only.
633 2010-08-20 Joseph Myers <joseph@codesourcery.com>
635 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
637 * doc/tm.texi: Regenerate.
638 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
639 * df-scan.c (df_get_exit_block_use_set), reginfo.c
640 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
641 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
642 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
645 2010-08-20 Olivier Hainque <hainque@adacore.com>
647 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
648 an extra nop past a sibling call at the very end.
650 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
653 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
656 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
658 * target.def (function_arg, function_incoming_arg): Remove const
659 qualifier on CUMULATIVE_ARGS parameter.
660 * targhooks.h (default_function_arg, default_function_incoming_arg):
662 * targhooks.c (default_function_arg, default_function_incoming_arg):
664 * config/i386/i386.c (ix86_function_arg): Likewise.
666 2010-08-19 Jakub Jelinek <jakub@redhat.com>
669 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
670 SIGN_EXTENDs or ZERO_EXTENDs.
672 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
675 * combine.c (combine_validate_cost): New arg I0. All callers changed.
676 Take its cost into account if nonnull.
677 (insn_a_feeds_b): New static function.
678 (combine_instructions): Look for four-insn combinations.
679 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
680 them into account when computing all_adjacent and looking for other
682 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
683 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
684 (try_combine): New arg I0. Handle four-insn combinations.
685 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
688 2010-08-19 Jason Merrill <jason@redhat.com>
691 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
693 (gimplify_modify_expr_rhs): Adjust.
695 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
697 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
699 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
700 * dominance.c (iterate_fix_dominators): Likewise.
701 * dse.c (set_usage_bits): Likewise.
702 (set_position_unneeded, record_store): Likewise.
703 * gimple-fold.c (get_maxval_strlen): Likewise.
704 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
705 * ipa-inline.c (update_caller_keys): Likewise.
706 * ipa-split.c (verify_non_ssa_vars): Likewise.
707 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
708 (close_type_exposed_parameter, close_type_full_escape): Likewise.
709 (close_addressof_down): Likewise.
710 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
711 (setup_allocno_left_conflicts_size): Likewise.
712 (ira_reassign_conflict_allocnos): Likewise.
713 (ira_reassign_pseudos): Likewise.
714 * ira-emit.c (change_loop): Likewise.
715 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
716 * lto-streamer-out.c (write_symbol): Likewise.
717 * predict.c (expr_expected_value_1): Likewise.
718 * regstat.c (regstat_bb_compute_ri): Likewise.
719 * sel-sched.c (create_block_for_bookkeeping): Likewise.
720 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
721 * stmt.c (expand_case): Likewise.
722 * tree-eh.c (emit_eh_dispatch): Likewise.
723 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
724 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
726 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
727 (rdg_build_components): Likewise.
728 * tree-object-size.c (collect_object_sizes_for): Likewise.
729 * tree-sra.c (convert_callers): Likewise.
730 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
731 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
732 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
734 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
736 * config/i386/i386.md (*lea_1): Use P mode iterator.
737 (lea add splitter): Also handle DImode operands.
738 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
739 predicate. Do not use ix86_lea_for_add_ok.
740 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
741 (lea ashift splitter): Also handle DImode operands.
742 (DImode lea ashift splitter): Remove splitter.
744 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
746 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
747 ix86_binary_operator_ok.
749 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
751 PR rtl-optimization/44691
752 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
755 2010-08-19 Ian Bolton <ian.bolton@arm.com>
758 * config/arm/arm.c (arm_output_epilogue): Ensure that return
759 value of size 1-3 is handled correctly.
761 2010-08-19 Ian Bolton <ian.bolton@arm.com>
763 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
764 type for the conditional has wide enough range.
766 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
769 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
770 ix86_binary_operator_ok.
772 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
774 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
775 <default>: Swap operands 1 and 2 for alternative 2 to use existing
776 code to output insn mnemonic. Fix comment.
777 (*addsi_1_zext): Add r-r-0 alternative 1.
778 <TYPE_LEA>: Split insn to lea.
779 <default>: Handle alternative 1.
780 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
781 multi-level if_then_else RTX to set "type" attribute.
782 <default>: Handle alternative 2.
783 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
784 Use cond RTX instead of multi-level if_then_else RTX to set
786 <default>: Handle alternatives 2 and 4.
787 (lea splitters): Update calls to ix86_lea_for_add_ok.
789 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
791 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
793 2010-08-18 Richard Guenther <rguenther@suse.de>
795 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
798 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
801 * optabs.c (expand_bool_compare_and_swap): Expand pending
802 pops before trying the optab.
804 2010-08-18 Yao Qi <yao@codesourcery.com>
807 * config/arm/arm.c (output_move_double): Fix typo generating
808 instructions ('ldr'->'str').
810 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
812 PR rtl-optimization/42575
813 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
816 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
818 * config/arm/arm-protos.h (arm_expand_sync): New.
819 (arm_output_memory_barrier, arm_output_sync_insn): New.
820 (arm_sync_loop_insns): New.
821 * config/arm/arm.c (FL_ARCH7): New.
822 (FL_FOR_ARCH7): Include FL_ARCH7.
824 (arm_print_operand): Support %C markup.
825 (arm_legitimize_sync_memory): New.
826 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
827 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
828 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
829 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
830 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
831 (arm_process_output_sync_insn, arm_output_sync_insn): New.
832 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
833 * config/arm/arm.h (struct arm_sync_generator): New.
834 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
835 (TARGET_HAVE_MEMORY_BARRIER): New.
836 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
837 * config/arm/arm.md: Include sync.md.
838 (UNSPEC_MEMORY_BARRIER): New.
839 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
840 (VUNSPEC_SYNC_OP):New.
841 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
842 (sync_result, sync_memory, sync_required_value): New attributes.
843 (sync_new_value, sync_t1, sync_t2): Likewise.
844 (sync_release_barrier, sync_op): Likewise.
845 (length): Add logic to length attribute defintion to call
846 arm_sync_loop_insns when appropriate.
847 * config/arm/sync.md: New file.
849 2010-08-17 Jakub Jelinek <jakub@redhat.com>
851 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
852 ENABLE_TREE_CHECKING.
853 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
856 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
858 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
859 or optimizing for size, always avoid lea if possible.
861 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
863 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
865 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
866 Dunmmy function with NULL return unless the target is
867 OSX >= 10.6 (Darwin10).
869 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
871 * gcc.c (spec_function): Add remove-outfile.
872 (remove_outfile_spec_function): New function.
873 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
874 * invoke.texi (replace-outfile): Document.
876 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
879 * reginfo.c (globalize_reg): Reject stack registers.
881 2010-08-17 Richard Guenther <rguenther@suse.de>
883 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
884 list of conditional equivalences.
885 (free_all_edge_infos): Adjust.
886 (record_equivalences_from_incoming_edge): Likewise.
887 (record_cond): Likewise.
888 (build_and_record_new_cond): Likewise.
889 (record_conditions): Likewise.
890 (dom_opt_leave_block): Likewise.
892 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
894 * doc/invoke.texi (ms-extension): Add documentation.
896 2010-08-17 Richard Guenther <rguenther@suse.de>
898 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
900 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
903 * c-decl.c (diagnose_uninitialized_cst_member): New function.
904 (finish_decl): Use it to issue a -Wc++-compat warning about
905 uninitialized const field in struct or union.
907 (finish_struct): Use strip_array_types.
909 2010-08-17 Jakub Jelinek <jakub@redhat.com>
911 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
913 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
914 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
915 call block_nreverse here.
916 (blocks_nreverse): Rename decl temporary to block.
918 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
920 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
921 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
922 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
923 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
924 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
925 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
926 thumb2_iorsi3): Delete.
927 (orsi_notsi_si): No longer a named pattern.
928 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
929 * config/arm/predicates.md (shift_amount_operand): New.
930 (mult_operator): New.
931 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
933 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
935 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
936 (not_shiftsi_compare0): Likewise, renamed from
937 arm_notsi_shiftsi_compare0.
938 (not_shiftsi_compare0_scratch): Likweise, renamed from
939 arm_notsi_shiftsi_compare0_scratch.
940 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
941 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
942 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
943 so that the register alternative is disabled when the shift_operator
944 is MULT. Use "M" as the constraint for constants.
945 (arith_shiftsi splitter): Enable for TARGET_32BIT.
946 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
947 constraint for constants.
948 (arith_shiftsi_compare0_scratch): Likewise.
949 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
950 Handle Thumb2 alternative.
952 2010-08-16 Joseph Myers <joseph@codesourcery.com>
954 * doc/options.texi (NoDriverArg): Document.
955 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
957 * opt-functions.awk (switch_flags): Handle NoDriverArg.
958 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
959 marking for CL_NO_DRIVER_ARG options when in the driver.
960 * opts.h (CL_NO_DRIVER_ARG): Define.
961 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
962 CL_COMMON): Update values.
964 2010-08-16 Joseph Myers <joseph@codesourcery.com>
966 * common.opt: Add driver options.
967 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
968 * doc/options.texi (Driver, RejectDriver): Document.
969 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
970 print_prog_name, print_multi_directory, print_sysroot,
971 print_multi_os_directory, print_multi_lib,
972 print_sysroot_headers_suffix, report_times, combine_flag,
973 use_pipes, wrapper_string): Remove.
974 (save_switch, driver_unknown_option_callback,
975 driver_wrong_lang_callback, driver_post_handling_callback,
976 driver_handle_option): New.
977 (spec_lang, last_language_n_infiles): Make file-scope static
978 instead of local to process_command.
979 (process_command): Use decode_cmdline_options_to_array and
980 read_cmdline_option for option processing. Compute have_c in
981 prescan of decoded options.
982 * opt-functions.awk (switch_flags): Handle Driver and
984 (var_type, var_type_struct): Handle Separate options as generating
985 const char * variables.
986 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
987 CL_TARGET to be passed by caller if required.
988 (decode_cmdline_options_to_array): Update comment.
989 * opts.c (complain_wrong_lang): Handle options only valid for the
991 (decode_options): Update call to decode_cmdline_options_to_array.
992 (print_filtered_help): Ignore driver-only options.
993 (print_specific_help): Ignore CL_DRIVER.
994 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
995 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
996 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
999 2010-08-16 Richard Guenther <rguenther@suse.de>
1001 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1002 TARGET_MEM_REF a bit.
1003 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1004 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1005 alias pointer type via it.
1006 (copy_mem_ref_info): Adjust.
1007 (maybe_fold_tmr): Likewise.
1008 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1009 (reference_alias_ptr_type): Likewise.
1010 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1011 adjust documentation of TMR_OFFSET operand.
1012 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1013 use the alias pointer type.
1014 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1015 initialize mem attrs but the TMR itself.
1016 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1018 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1019 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1020 (unshare_and_remove_ssa_names): Likewise.
1021 (copy_ref_info): Adjust.
1022 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1023 TARGET_MEM_REF case.
1024 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1026 * tree.h (TMR_ORIGINAL): Remove.
1027 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1029 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1031 (get_addr_base_and_unit_offset): Likewise.
1032 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1034 (indirect_ref_may_alias_decl_p): Likewise.
1035 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1037 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1039 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1040 with GCC version 4.6, the default setting (when not optimizing
1041 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1042 been changed to -fomit-frame-pointer.
1044 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1046 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1047 Darwin10. Do not link libgcc.a for Darwin >= 9.
1049 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1051 * doc/invoke.texi (Warning Options): Fix terminology and markup
1052 in the description of how unknown warning options are handled.
1054 2010-08-15 Ira Rosen <irar@il.ibm.com>
1056 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1058 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1059 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1061 (vect_bb_vectorization_profitable_p): New function.
1062 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1063 check if it's worthwhile to vectorize the basic block.
1065 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1067 * reload.h (register_move_cost, memory_move_secondary_cost,
1068 secondary_reload_class): Adjust prototype.
1069 * rtl.h (reg_class_subset_p): Adjust prototype.
1070 * reload.c (secondary_reload_class): Change arguments type from
1071 enum reg_class to reg_class_t. Change result type to reg_class_t.
1072 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1073 arguments type from enum reg_class to reg_class_t.
1074 (memory_move_secondary_cost): Change arguments type from
1075 enum reg_class to reg_class_t. Change type of saved_flags to
1078 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1080 (mips_cost): Remove.
1081 (struct mips_rtx_cost_data): Moved to mips.c.
1082 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1083 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1084 (mips_cost): Make static.
1085 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1086 Change result type to reg_class_t.
1087 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1088 type from enum reg_class to reg_class_t.
1089 (mips_register_move_cost): Make static. Change arguments
1090 type from enum reg_class to reg_class_t.
1091 (mips_memory_move_cost): New function.
1092 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1094 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1096 PR rtl-optimization/43358
1097 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1098 of a single hard register, using simplify_subreg_regno to decide
1099 what that register should be.
1101 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1103 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1104 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1105 (loongson_pmull<V_suffix>): Rename to...
1106 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1108 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1110 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1111 which support dwarf2.
1112 * config/i386/i386.c (override_options): Same.
1114 2010-08-13 Jie Zhang <jie@codesourcery.com>
1116 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1118 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1120 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1123 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1125 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1126 up dot_prod pattern searching if a stmt is outside the loop.
1128 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1129 Uros Bizjak <ubizjak@gmail.com>
1131 * config.gcc: Handle --enable-frame-pointer.
1133 * configure.ac: Add --enable-frame-pointer.
1134 * configure: Regenerated.
1136 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1137 (override_options): If not configured with --enable-frame-pointer,
1138 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1139 optimizing for size), -fasynchronous-unwind-tables and
1140 -maccumulate-outgoing-args by default.
1142 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1144 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1147 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1148 -a overflows. Normalize the range.
1150 2010-08-12 Richard Guenther <rguenther@suse.de>
1152 PR tree-optimization/45232
1153 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1154 for types with undefined overflow.
1155 (reassociate_bb): Allow re-associating of bit and min/max
1156 operations for types with undefined overflow.
1157 * tree-ssa-forwprop.c (associate_plusminus): New function.
1158 (tree_ssa_forward_propagate_single_use_vars): Call it.
1160 2010-08-12 Richard Guenther <rguenther@suse.de>
1162 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1163 * tree-ssa-alias.c (get_ptr_info): Move ...
1164 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1165 align and misalign fields conservatively.
1166 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1167 derive alignment information.
1168 (evaluate_stmt): Derive alignment information from memory
1169 allocation functions.
1170 * tree.h (get_pointer_alignment): Make unsigned.
1171 * builtins.c (get_object_alignment): Use alignment information we
1172 have computed for pointers.
1173 (get_pointer_alignment): Likewise. Make conservative, return
1175 (expand_builtin_strlen): Adjust.
1176 (expand_builtin_memcmp): Likewise.
1177 (expand_builtin_strcmp): Likewise.
1178 (expand_builtin_strncmp): Likewise.
1179 (get_builtin_sync_mem): Use at least mode alignment.
1180 (fold_builtin_memset): Adjust.
1181 (fold_builtin_memory_op): Likewise.
1182 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1183 information also dump pointer alignment knowledge.
1184 (dump_gimple_stmt): Likewise.
1186 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1188 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1189 (EMPTY_FIELD_BOUNDARY): Remove.
1190 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1192 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1195 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1196 DEBUG_INSNs if n_regs_saved.
1198 2010-08-12 Wei Guozhi <carrot@google.com>
1201 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1202 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1204 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1206 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1208 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1210 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1212 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1213 the case removed in the previous patch, when the only phi argument
1214 is defined in the same loop as the phi node itself. Handle it
1215 separately from the invariant case by both propagating it outside
1216 the region and replacing the phi node with an assign.
1218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1220 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1221 constant phi nodes with one argument are is_gimple_min_invariant
1222 and SSA_NAME_IS_DEFAULT_DEF.
1224 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1226 * graphite-cloog-util.c (oppose_constraint):
1227 Extend loop counter's value range (CLOOG_ORG).
1228 (cloog_matrix_to_ppl_constraint): Same.
1229 (new_Constraint_System_from_Cloog_matrix): Same.
1230 * graphite-cloog-compat.h (matrix_num_type): New.
1232 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1234 * graphite.c (graphite_initialize): Do not initialize
1235 CLooG and initialize the Parma Polyhedra Library
1236 manually when using CLOOG_ORG.
1237 (graphite_finalize): Do not finalize CLooG and finalize
1238 the Parma Polyhedra Library manually when using CLOOG_ORG.
1239 * graphite-cloog-compat.h (cloog_initialize): Hide function
1240 when using CLOOG_ORG.
1241 (cloog_finalize): Same.
1243 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1245 * graphite-clast-to-gimple.c (free_scattering): Change
1246 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1248 (build_cloog_prog): Same.
1249 * graphite-cloog-compat.h (cloog_domain): Removed.
1250 (cloog_scattering): New.
1251 (cloog_set_domain): Removed.
1252 (cloog_set_scattering): New.
1253 (cloog_next_domain): Removed.
1254 (cloog_next_scattering): New.
1255 (cloog_set_next_domain): Removed.
1256 (cloog_set_next_scattering): New.
1257 (CloogScatteringList): New.
1258 (CloogScattering): New.
1259 (cloog_scattering_free): New.
1260 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1261 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1264 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1266 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1268 (set_cloog_options): Same.
1269 (print_clast_stmt): Same.
1270 (scop_to_clast): Same.
1271 (print_generated_program): Same.
1273 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1274 (scop_to_clast): Extend with CloogState.
1275 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1276 (new_Cloog_Domain_from_ppl_Polyhedron):
1277 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1278 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1279 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1280 * graphite-cloog-util.h (build_cloog_prog): Same.
1281 * graphite-cloog-copat.h (build_cloog_prog): New.
1283 (cloog_state_malloc): New.
1284 (cloog_state_free): New.
1285 (cloog_loop_malloc): New.
1286 (cloog_options_malloc): New.
1287 (cloog_statement_alloc): New.
1288 (cloog_domain_from_cloog_matrix): New.
1289 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1290 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1292 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1294 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1295 type of NAME now depends on used CLooG version.
1296 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1297 (gcc_type_for_clast_expr): Same.
1298 (print_clast_stmt): Replace pprint with clast_pprint.
1299 * graphite-cloog-compat.h: Provide compatibility macros for
1301 (clast_name_p): New.
1302 (clast_expr_term): New.
1303 (clast_expr_red): New.
1304 (clast_expr_bin): New.
1305 (clast_pprint): New.
1307 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1309 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1310 compatible to newer CLooG releases (CLOOG_ORG).
1311 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1312 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1313 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1314 (build_cloog_prog) : New.
1315 (cloog_program_extract_scalars): New.
1316 (cloog_program_scatter): New.
1318 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1320 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1321 conditionally (CLOOG_ORG).
1322 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1323 (cloog_statement_usr): New.
1324 (cloog_domain): Same.
1325 (cloog_set_domain): Same.
1326 (cloog_next_domain): Same.
1327 (cloog_set_next_domain): Same.
1328 (cloog_program_nb_scattdims): Same.
1329 (cloog_program_set_nb_scattdims): Same.
1330 (cloog_program_names): Same.
1331 (cloog_program_set_names): Same.
1332 (cloog_program_set_context): Same.
1333 (cloog_program_set_loop): Same.
1334 (cloog_program_blocklist): Same.
1335 (cloog_program_set_blocklist): Same.
1336 (cloog_program_scaldims): Same.
1337 (cloog_program_set_scaldims): Same.
1338 (cloog_names_nb_parameters): Same.
1339 (cloog_names_set_nb_parameters): Same.
1340 (cloog_names_parameters): Same.
1341 (cloog_names_set_parameters): Same.
1342 (cloog_names_set_nb_iterators): Same.
1343 (cloog_names_set_iterators): Same.
1344 (cloog_names_set_nb_scattering): Same.
1345 (cloog_names_set_scattering): Same.
1346 (cloog_statement_set_usr): Same.
1347 (cloog_loop_set_next): Same.
1348 (cloog_loop_set_domain): Same.
1349 (cloog_loop_set_block): Same.
1350 (cloog_block_list_next): Same.
1351 (cloog_block_list_set_next):
1352 (cloog_block_list_set_block): Same.
1354 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1356 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1358 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1359 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1360 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1361 when something has been changed.
1362 (rewrite_commutative_reductions_out_of_ssa): Same.
1364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1366 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1367 handle the case when def is in the sese region.
1368 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1369 for invariant expressions.
1370 (rewrite_cross_bb_phi_deps): Removed.
1371 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1372 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1373 rewrite_cross_bb_phi_deps.
1375 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1377 * graphite-sese-to-poly.c
1378 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1379 scev_analyzable_p only on is_gimple_reg
1381 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1383 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1384 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1385 parametric expressions outside the scop region.
1386 (rewrite_cross_bb_scalar_deps): Same.
1387 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1389 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1391 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1392 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1396 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1397 instantiate default definitions.
1399 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1400 Sebastian Pop <sebastian.pop@amd.com>
1402 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1403 (loop_exits_from_bb_p): New.
1404 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1405 (loop_exits_from_bb_p): Declared.
1406 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1409 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1411 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1412 extra parameter for the region. Call scev_analyzable_p.
1413 (rewrite_reductions_out_of_ssa): Update call to
1414 rewrite_close_phi_out_of_ssa.
1415 (rewrite_cross_bb_phi_deps): Same.
1416 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1417 parameter for the region. Call scev_analyzable_p.
1418 (rewrite_commutative_reductions_out_of_ssa): Update call to
1419 rewrite_commutative_reductions_out_of_ssa_loop.
1421 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1423 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1427 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1428 SSA scalar phi nodes that can be scev_analyzable_p.
1430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1432 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1433 handle SSA_NAME_IS_DEFAULT_DEF.
1435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1437 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1439 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1441 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1442 case non close-phi nodes with one argument.
1444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1446 * sese.h (scev_analyzable_p): Scevs could be expressions without
1447 chrecs and still be scev_analyzable_p.
1449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1451 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1453 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1455 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1456 * cfgloop.h (struct loop): Remove single_iv field.
1457 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1458 (scop_canonicalize_loops): Removed.
1459 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1460 over all the loop phi nodes in loop->header.
1461 (build_poly_scop): Remove use of scop_canonicalize_loops.
1463 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1465 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1470 * tree-chrec.c (chrec_apply): Should only apply to the specified
1471 variable. Also handle multivariate chains of recurrences that
1472 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1474 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1476 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1477 (debug_clast_name_indexes_1): Removed.
1478 (debug_clast_name_indexes): Removed.
1479 (pbb_to_depth_to_oldiv): Removed.
1480 (build_iv_mapping): Replace the use of rename_map with iv_map.
1481 (translate_clast_user): Remove uses of rename_map. Allocate and
1483 (translate_clast_for_loop): Remove uses of rename_map.
1484 (translate_clast_for): Same.
1485 (translate_clast_guard): Same.
1486 (translate_clast): Same.
1488 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1489 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1490 * sese.c (set_rename): Now static.
1491 (rename_variables_in_stmt): Removed.
1493 (is_parameter): Removed.
1495 (expand_scalar_variables_call): Removed.
1496 (expand_scalar_variables_ssa_name): Removed.
1497 (expand_scalar_variables_expr): Removed.
1498 (expand_scalar_variables_stmt): Removed.
1499 (expand_scalar_variables): Removed.
1500 (rename_variables): Removed.
1501 (remove_condition): Removed.
1502 (get_true_edge_from_guard_bb): Removed.
1503 (get_false_edge_from_guard_bb): Removed.
1504 (struct igp): Removed.
1505 (default_before_guard): Removed.
1506 (convert_for_phi_arg): Removed.
1507 (add_guard_exit_phis): Removed.
1508 (insert_guard_phis): Removed.
1509 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1510 region. Do not copy conditions. Do not copy induction variables.
1512 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1513 the translated statement. Use the iv_map for the induction
1515 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1516 (set_rename): Removed declaration.
1517 (scev_analyzable_p): ...here.
1518 * tree-chrec.c (chrec_apply_map): New.
1519 * tree-chrec.h (chrec_apply_map): Declared.
1521 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1523 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1524 insert_loop_close_phis.
1525 * sese.c (name_defined_in_loop_p): Removed.
1526 (expr_defined_in_loop_p): Removed.
1527 (alive_after_loop): Removed.
1528 (close_phi_not_yet_inserted_p): Removed.
1529 (struct alep): Removed.
1530 (add_loop_exit_phis): Removed.
1531 (insert_loop_close_phis): Removed.
1533 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1535 * graphite-cloog-util.c
1536 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1538 (psct_scattering_dim_for_loop_depth): Same.
1540 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1542 * graphite-cloog-util.h: Added cloog.h.
1543 * graphite-blocking.c: Removed cloog.h.
1544 * graphite-dependences.c: Same.
1545 * graphite-interchange.c: Same.
1546 * graphite-poly.c: Same.
1547 * graphite-ppl.c: Same.
1548 * graphite-scop-detection.c: Same.
1549 * graphite-sese-to-poly.c:
1551 Removed graphite-clast-to-gimple.h.
1552 (check_poly_representation): Removed (unused).
1553 * graphite-sese-to-poly.h
1554 (check_poly_representation): Removed (unused).
1556 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1558 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1559 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1560 (graphite-cloog-util.o): New.
1561 (graphite-ppl.o): Added graphite-cloog-util.h.
1562 * graphite-clast-to-gimple.c:
1563 Added graphite-cloog-util.h to include statements.
1564 * graphite-cloog-util.c: New.
1565 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1566 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1567 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1568 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1569 (insert_constraint_into_matrix): Same.
1570 (ppl_Constrain_System_number_of_constraints): Same.
1571 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1572 (oppose_constraint): Same.
1573 (cloog_matrix_to_ppl_constraint): Same.
1574 (new_Constraint_System_from_Cloog_Matrix): Same.
1575 * graphite-cloog-util.h: New.
1576 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1577 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1578 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1579 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1580 (insert_constraint_into_matrix): Same.
1582 Added graphite-cloog-util.h to include statements.
1583 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1584 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1585 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1586 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1587 (insert_constraint_into_matrix): Same.
1588 (ppl_Constrain_System_number_of_constraints): Same.
1589 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1590 (oppose_constraint): Same.
1591 (cloog_matrix_to_ppl_constraint): Same.
1592 (new_Constraint_System_from_Cloog_Matrix): Same.
1594 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1595 graphite-cloog-util.h.
1596 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1597 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1598 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1599 (insert_constraint_into_matrix): Same.
1601 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1603 * graphite-clast-to-gimple.c
1604 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1605 (precision_for_interval): Same.
1606 (gcc_type_for_interval): Same.
1607 (compute_type_for_level): Same.
1608 * graphite-interchange.c
1609 (lst_interchange_profitable_p): Same.
1611 (psct_scattering_dim_for_loop_depth): Same.
1613 (ppl_max_for_le_pointset): Same.
1614 (ppl_min_for_le_pointset): Same.
1616 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1618 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1619 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1621 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1623 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1624 rewrite_close_phi_out_of_ssa.
1626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1628 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1630 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1632 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1634 * sese.c (debug_rename_map): Same.
1637 (rename_variables_in_stmt): Same.
1638 (expand_scalar_variables_call): Same.
1639 (expand_scalar_variables_ssa_name): Same.
1640 (expand_scalar_variables_expr): Same.
1641 (expand_scalar_variables_stmt): Same.
1642 (expand_scalar_variables): Same.
1643 (rename_variables): Same.
1644 (graphite_copy_stmts_from_block): Same.
1645 (copy_bb_and_scalar_dependences): Same.
1647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1649 * graphite-clast-to-gimple.c (copy_renames): Removed.
1650 (translate_clast_for): Do not call copy_renames.
1651 (translate_clast_guard): Same.
1653 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1655 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1656 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1657 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1658 before rewrite_cross_bb_scalar_deps.
1660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1662 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1663 Early return in when flag_associative_math is not set.
1665 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1667 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1668 of SSA copies on edges except for loop->latch.
1670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1672 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1673 Split out of rewrite_reductions_out_of_ssa.
1674 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1676 * graphite.c (graphite_transform_loops): Call it.
1678 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1680 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1682 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1684 * dbgcnt.def (graphite_scop): New counter.
1685 * graphite.c: Include dbgcnt.h.
1686 (graphite_transform_loops): Use new counter to limit transformations.
1687 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1691 * passes.c (init_optimization_passes): Add pass_graphite.
1692 Schedule a pass_copy_prop before pass_graphite_transforms.
1693 * timevar.def (TV_GRAPHITE): Declared.
1694 * tree-pass.h (pass_graphite): Declared.
1695 * tree-ssa-loop.c (pass_graphite): New.
1697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1699 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1700 Remove calls to rename_nb_iterations and rename_sese_parameters.
1701 * graphite-clast-to-gimple.h (gloog): Update declaration.
1702 * graphite.c (graphite_transform_loops): Update call to gloog.
1703 * sese.c (rename_variables_in_expr): Removed.
1704 (rename_nb_iterations): Removed.
1705 (rename_sese_parameters): Removed.
1706 * sese.h (rename_nb_iterations): Removed.
1707 (rename_sese_parameters): Removed.
1709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1711 * graphite-clast-to-gimple.c (gloog): Remove call to
1712 sese_adjust_liveout_phis.
1713 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1714 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1715 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1716 rewrite_phi_out_of_ssa.
1717 * sese.c (get_vdef_before_sese): Removed.
1718 (sese_adjust_vphi): Removed.
1719 (sese_adjust_liveout_phis): Removed.
1720 * sese.h (sese_adjust_liveout_phis): Removed.
1722 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1724 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1725 argument for the place after which to insert the out of SSA copy.
1726 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1727 (rewrite_phi_out_of_ssa): Same.
1728 (rewrite_cross_bb_scalar_deps): Same.
1729 (insert_copyout): Removed.
1730 (insert_copyin): Removed.
1731 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1732 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1737 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1738 (rewrite_reductions_out_of_ssa): Same.
1739 (rewrite_commutative_reductions_out_of_ssa): Same.
1740 (build_poly_scop): Do not call these functions.
1741 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1742 (rewrite_reductions_out_of_ssa): Declared.
1743 (rewrite_commutative_reductions_out_of_ssa): Declared.
1744 * graphite.c (graphite_transform_loops): Call on every scop
1745 rewrite_commutative_reductions_out_of_ssa before calling
1746 rewrite_reductions_out_of_ssa and build_scop_bbs.
1748 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1750 * graphite-dependences.c (dot_deps): Make system call to dotty run
1752 (dot_deps_stmt): Same.
1753 * graphite-poly.c (dot_lst): Same.
1755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1757 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1758 phi_arg_in_outermost_loop.
1759 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1760 (remove_invariant_phi): Same.
1762 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1764 * target.def (output_addr_const_extra): New hook.
1765 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1766 * doc/tm.texi: Regenerate.
1767 * targhooks.c (default_asm_output_addr_const_extra): New function.
1768 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1769 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1772 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1773 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1774 * config/i386/i386.h (output_addr_const_extra): Rename to...
1775 (i386_asm_output_addr_const_extra): ...this. Make static.
1776 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1778 2010-08-11 Richard Henderson <rth@redhat.com>
1780 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1782 2010-08-11 Nick Clifton <nickc@redhat.com>
1784 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1785 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1786 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1787 stormy16-lib2-cmpsi.c.
1789 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1792 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1794 * opts.h (struct cl_option_handler_func): Make handler take
1795 cl_decoded_option structure as parameter, not individual elements.
1796 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1797 structure as parameter, not individual elements.
1798 (handle_option): Take cl_decoded_option structure as parameter,
1799 not individual elements.
1800 (handle_generated_option): Declare.
1801 * opts-common.c (handle_option): Take cl_decoded_option structure
1802 as parameter, not individual elements. Update calls to callback
1803 and handler functions.
1804 (handle_generated_option): New.
1805 (read_cmdline_option): Update calls to callback functions and
1807 * opts.c (common_handle_option, complain_wrong_lang,
1808 unknown_option_callback, post_handling_callback,
1809 lang_handle_option, target_handle_option): Take cl_decoded_option
1810 structure as parameter, not individual elements.
1811 (lang_handle_option, target_handle_option, common_handle_option):
1812 Assert option has at most one argument.
1813 (enable_warning_as_error): Call handle_generated_option instead of
1814 handle_option. Do not pass -Werror argument as argument of
1817 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1819 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1820 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1821 (SUBWORD_BOOL_CAS): Likewise.
1822 (SUBWORD_SYNC_OP): Likewise.
1823 (SUBWORD_TEST_AND_SET): Likewise.
1824 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1825 (SUBWORD_SYNC_OP): Likewise.
1826 (OP_AND_FETCH_WORD): Likewise.
1828 2010-08-10 Xinliang David Li <davidxl@google.com>
1830 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1831 compute max/min offset in address.
1833 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1835 * ira-live.c: Include sbitmap.h.
1836 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1837 Compress live ranges even more.
1839 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1841 * coverage.c (ctr_labels): Delete.
1843 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1846 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1847 test here from arm_gen_load_multiple_1.
1848 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1849 multiple_operation_profitable_p.
1851 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1853 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1854 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1856 2010-08-10 Richard Henderson <rth@redhat.com>
1858 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1859 after saving registers. Assert that SSE registers are only saved
1860 with a sufficiently aligned frame.
1861 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1862 remove stack_realign_fp handling.
1863 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1864 and do not mark the stack alignment as frame related.
1865 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1867 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1868 saves when re-aligning the stack.
1870 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1872 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1873 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1874 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1876 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1878 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1880 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1882 * config/arm/iterators.md: New file.
1883 * config/arm/arm.md: Include iterators.md.
1884 (QHSI): Move to new file.
1885 (LTUGEU, cnb, optab, ior_xor): Likewise.
1886 * config/arm/iwmmxt.md (VMMX): Move to new file.
1887 (VSHFT, MMX_char): Likewise.
1888 * config/arm/neon.md (VD): Move to new file.
1889 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1890 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1891 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1892 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1893 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1894 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1895 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1896 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1897 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1898 (Is_d_reg, V_mode_nunits): Likewise.
1899 * config/arm/vec-common.md (VALL): Move to new file.
1900 (VALLW, VINT, VINTW): Likewise.
1902 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1905 * combine.c (make_compound_operation): Don't try to convert
1906 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1908 2010-08-10 Richard Guenther <rguenther@suse.de>
1910 * tree.h (get_object_alignment): Adjust prototype.
1911 * builtins.c (get_object_alignment): Return unsigned int,
1912 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1913 and TARGET_MEM_REF properly.
1914 (get_pointer_alignment): Adjust.
1915 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1916 (set_mem_attributes_minus_bitpos): Adjust.
1917 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1919 2010-08-10 Richard Guenther <rguenther@suse.de>
1921 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1922 (copy_prop_visit_assignment): Simplify.
1923 (copy_prop_visit_stmt): Also visit assignments from
1925 (copy_prop_visit_phi_node): Use operand_equal_p.
1927 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1929 * ipa-split.c (find_split_points): Free stack.
1931 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1933 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1934 * tree.c (tree_node_kind): Delete corresponding entries.
1936 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1938 * alias.c (may_alias_p): Remove unused ret.
1940 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1942 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1943 alias_sets_conflict_p.
1944 (walk_mems_1): Moved from alias.c.
1945 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1947 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1948 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1949 * alias.c (walk_mems_2): Moved to ddg.c.
1950 (walk_mems_1): Ditto.
1951 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1953 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1955 *(may_alias_p): New function to check whether two memory expression
1956 may alias or not. Currently used in buidling inter-iteration memory
1958 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1959 (insn_alias_sets_conflict_p): Removed
1960 *rtl.h (may_alias_p): New function prototype.
1962 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1964 * tree.c (nreverse): Assert that we don't have a BLOCK.
1966 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1968 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1969 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1970 * config/avr/avr.c (init_cumulative_args): Likewise.
1971 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1972 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1973 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1974 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1975 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1976 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1977 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1978 * dwarf2out.c (gen_subprogram_die): Likewise.
1979 * function.c (allocate_struct_function): Likewise.
1980 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1981 (deserves_ellipsis): Delete.
1983 2010-08-09 Richard Guenther <rguenther@suse.de>
1985 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1986 (valueize_val): New function.
1987 (get_last_copy_of): Remove.
1988 (set_copy_of_val): Simplify.
1989 (dump_copy_of): Likewise.
1990 (copy_prop_visit_cond_stmt): Use valueize_val.
1991 (copy_prop_visit_phi_node): Properly handle unvisited names.
1992 Drop code managing copy-of chains.
1993 (init_copy_prop): Adjust.
1994 (fini_copy_prop): Likewise.
1995 (execute_copy_prop): Remove obsolete comment.
1997 2010-08-09 Richard Guenther <rguenther@suse.de>
2000 * function.c (gimplify_parameters): Do not clear addressable
2001 bit of the original parameter.
2003 2010-08-09 Richard Guenther <rguenther@suse.de>
2006 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2007 alignment from MEM_REF offset only if we took it from the
2010 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2012 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2014 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2016 * c-tree.h (build_arg_info): Declare.
2017 * c-decl.c (build_arg_info): Define.
2018 (get_parm_info): Call it. Delete initialization code.
2019 * c-parser.c (c_parser_parms_declarator): Likewise.
2020 (c_parser_parms_list_declaractor): Likewise.
2022 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2024 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2025 (struct c_arg_info): Change type of tags field.
2026 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2027 (get_parm_info): Likewise.
2028 (store_parm_decls_newstyle): Likewise.
2030 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2032 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2033 (branch_island_list): Delete.
2034 (branch_islands): Declare.
2035 (add_compiler_branch_island): Adjust for branch_islands instead of
2037 (macho_branch_islands): Likewise.
2038 (no_previous_def): Likewise.
2039 (get_prev_label): Likewise.
2041 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2044 * gthr-posix.h (__gthread_start): Delete.
2045 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2046 pthread_create to determine if hpux pthreads are active.
2047 * gthr-posix95.h (__gthread_start): Delete.
2048 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2050 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2052 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2053 _WIN64 not expanded.
2055 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2056 H.J. Lu <hongjiu.lu@intel.com>
2059 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2060 to output 32bit SFmode immediate as 8 byte sign extended value.
2062 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2064 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2065 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2066 (SUBWORD_BOOL_CAS): Likewise.
2067 (SUBWORD_SYNC_OP): Likewise.
2068 (SUBWORD_TEST_AND_SET): Likewise.
2069 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2070 (SUBWORD_SYNC_OP): Likewise.
2071 (OP_AND_FETCH_WORD): Likewise.
2073 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2075 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2076 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2077 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2078 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2080 (cortex_a9_sched_adjust_cost): New function.
2081 (xscale_sched_adjust_cost): New function.
2082 * config/arm/arm-protos.h (struct tune_params): New field
2084 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2086 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2089 * config/sparc/sparc.c (function_arg_advance): Always take into account
2090 the padding, if any.
2092 2010-08-06 Richard Guenther <rguenther@suse.de>
2094 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2095 (dump_lattice_value): Dump it.
2096 (get_default_value): Adjust.
2097 (get_constant_value): Likewise.
2098 (set_value_varying): Likewise.
2099 (set_lattice_value): Make sure to not go up the lattice
2100 with bitwise constant values.
2101 (get_value_for_expr): Handle ADDR_EXPRs.
2102 (value_to_double_int): New function.
2103 (get_value_from_alignment): Likewise.
2104 (do_dbg_cnt): Adjust.
2105 (ccp_lattice_meet): Handle partially constant values.
2106 (bit_value_unop_1): New function.
2107 (bit_value_binop_1): Likewise.
2108 (bit_value_unop): Likewise.
2109 (bit_value_binop): Likewise.
2110 (evaluate_stmt): Track partially constant values if
2111 flag_tree_bit_ccp is set.
2112 (ccp_fold_stmt): Dump if we folded a predicate.
2113 (ccp_visit_stmt): Adjust.
2114 * common.opt (ftree-bit-ccp): New flag.
2115 * doc/invoke.texi (ftree-bit-ccp): Document.
2116 * opts.c (decode_options): Enable bit-CCP at -O1.
2118 2010-08-06 Alan Modra <amodra@gmail.com>
2120 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2121 and -mrelocatable-lib description.
2123 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2125 From Martin Thuresson <martint@google.com>
2126 * postreload.c (reload_cse_simplify_operands): Use
2127 SET_REGNO_RAW instead of SET_REGNO.
2128 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2130 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2131 instead of SET_REGNO.
2132 * rtl.h (SET_REGNO_RAW): New macro.
2134 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2136 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2137 computations. Fix formatting issues.
2138 (num_sign_bit_copies1): Likewise.
2139 (canonicalize_condition): Likewise.
2141 2010-08-05 Richard Henderson <rth@redhat.com>
2143 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2144 (floor_log2): Use clz_hwi.
2145 (exact_log2): Use ctz_hwi.
2146 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2147 * builtins.c (fold_builtin_bitop): Use them.
2148 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2149 * combine.c (get_pos_from_mask): Use ctz_hwi.
2150 * double-int.c (double_int_ctz): Likewise.
2151 * explow.c (force_reg): Likewise.
2152 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2154 2010-08-05 Richard Henderson <rth@redhat.com>
2157 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2158 the alignment constant is properly sign-extended.
2160 2010-08-05 Richard Guenther <rguenther@suse.de>
2162 * expr.c (store_expr): Use emit_block_move only if both
2163 source and target are MEMs. Use store_bit_field if only
2164 the target is a MEM.
2166 2010-08-05 Richard Henderson <rth@redhat.com>
2169 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2170 (INCOMING_RETURN_ADDR_RTX): Likewise.
2171 (dwarf2out_do_frame): Remove conditional compilation.
2172 (dwarf2out_frame_init): Likewise.
2174 2010-08-05 Nicolas Setton <setton@adacore.com>
2176 * gcov.c (flag_display_progress): New static variable.
2177 (main): Display progress info on standard output if requested.
2178 (options): Add -d/--display-progress.
2179 (print_usage): Print them.
2180 (process_args): Handle them.
2181 * doc/gcov.texi: Document them.
2183 2010-08-05 Martin Jambor <mjambor@suse.cz>
2185 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2186 (ipcp_insert_stage): Redirect only edges not flagged with
2187 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2188 discovered constants.
2190 2010-08-05 Martin Jambor <mjambor@suse.cz>
2192 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2193 (struct ipa_param_descriptor): New fields types and
2194 cannot_devirtualize.
2195 (ipa_param_cannot_devirtualize_p): New function.
2196 (ipa_param_types_vec_empty): Likewise.
2197 (ipa_make_edge_direct_to_target): Declare.
2198 * ipa-cp.c: Fixed first stage driver name in initial comment,
2199 described devirtualization there too.
2200 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2201 (ipcp_print_all_lattices): Print devirtualization info.
2202 (ipa_set_param_cannot_devirtualize): New function.
2203 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2205 (ipcp_init_stage): Merged into...
2206 (ipcp_generate_summary): ...its caller.
2207 (ipcp_change_tops_to_bottom): Also process type lists.
2208 (ipcp_add_param_type): New function.
2209 (ipcp_copy_types): Likewise.
2210 (ipcp_propagate_types): Likewise.
2211 (ipcp_propagate_stage): Also propagate types.
2212 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2213 Also return true if propagated types require it.
2214 (ipcp_update_callgraph): Dump redirection info.
2215 (ipcp_process_devirtualization_opportunities): New function.
2216 (ipcp_const_param_count): Include known type information.
2217 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2218 on new node. Fixed formatting.
2219 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2220 ipa_make_edge_direct_to_target and changed all callers. Made
2222 (ipa_node_duplication_hook): Duplicate types vector.
2223 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2224 redirect outgoing calls for which we can't get a decl from the
2225 statement. Check that we can get a decl from the call statement.
2226 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2227 ipa_analyze_params_uses only when ipa-cp is disabled.
2228 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2229 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2230 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2231 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2233 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2235 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2236 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2237 be attached to this insn in correct mode.
2239 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2241 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2242 using REGNO of base_reg directly.
2244 2010-08-05 Jie Zhang <jie@codesourcery.com>
2246 PR tree-optimization/45144
2247 * tree-sra.c (type_consists_of_records_p): Return false
2248 if the record contains bit-field.
2250 2010-08-04 Richard Henderson <rth@redhat.com>
2252 * config/i386/i386.c (struct ix86_frame): Remove padding and
2253 to_allocate members.
2254 (ix86_compute_frame_layout): Don't store them.
2255 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2256 correct condition for the position of the stack pointer.
2257 (ix86_expand_prologue): Compute remaining stack allocation based
2258 on the ultimate stack pointer offset.
2259 (ix86_expand_epilogue): Use more obvious expressions testing for
2260 the stack pointer already pointing to the saved registers.
2262 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2263 duplication deconstructing the frame pointer. Simplify
2264 deallocation of the local stack frame.
2266 * reg-notes.def (CFA_EXPRESSION): New.
2267 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2268 (dwarf2out_frame_debug_cfa_expression): New.
2269 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2271 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2272 * config/i386/i386.c (ix86_expand_prologue): Set it.
2273 (ix86_expand_epilogue): Clear it.
2274 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2275 context, add REG_CFA_EXPRESSION notes.
2277 * config/i386/i386.h (struct machine_frame_state): Rename from
2278 machine_cfa_state. Add members tracking SP and FP regardless
2279 of the current CFA register.
2280 (ix86_cfa_state): Remove.
2281 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2282 and sse_reg_save_offset members.
2283 (ix86_compute_frame_layout): Set them.
2284 (gen_push): Increment sp_offset too.
2285 (choose_baseaddr_len, choose_baseaddr): New.
2286 (ix86_emit_save_reg_using_mov): New.
2287 (ix86_emit_save_regs_using_mov): Use it.
2288 (ix86_emit_save_sse_regs_using_mov): Likewise.
2289 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2290 compare vs the saved red_zone_offset.
2291 (pro_epilogue_adjust_stack): Adjust sp_offset.
2292 (ix86_adjust_stack_and_probe): Likewise.
2293 (ix86_expand_prologue): Set up, use, and validate the new
2294 frame_state_info members. Use gen_frame_mem.
2295 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2296 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2297 new frame_state_info members.
2298 (ix86_emit_leave): Likewise.
2299 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2300 out-of-range stack pointer offsets here.
2301 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2302 (ix86_expand_epilogue): Use and validate the new frame_state_info
2303 members. Break up and simplify the logic selecting the
2304 restore_regs_via_mov code path. Ensure that there will be no
2305 out-of-range stack pointer offsets.
2307 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2309 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2310 argument name to reflect the expected tree; fix indentation.
2311 (ix86_asm_output_function_label): Output the entire 32-bit
2312 ms_hook here as bytes ...
2313 (ix86_expand_prologue): ... not here as insns. Attach the
2314 unwind info for the ms_hook to a blockage insn.
2315 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2316 (ix86_ms_bitfield_layout_p): Fix indentation.
2317 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2319 * config/i386/i386.c (ix86_using_red_zone): New.
2320 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2321 ix86_expand_prologue, ix86_force_to_memory): Use it.
2323 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2324 saving the int registers.
2326 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2327 and DWARF2_UNWIND_INFO conditional compilation.
2329 2010-08-04 Richard Henderson <rth@redhat.com>
2332 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2333 an is_naming_typedef_decl.
2335 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2337 PR rtl-optimization/45162
2338 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2339 * dce.c (word_dce_process_block): Likewise.
2341 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2344 * config/ia64/constraints.md (Z): New.
2345 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2346 (xfreg_or_signed_fp01_operand): New.
2347 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2348 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2353 (adddf3_trunc): Ditto.
2355 (*subdf3_trunc): Ditto.
2357 (*madddf4_trunc): Ditto.
2359 (*msubdf4_trunc): Ditto.
2360 (addxf3): Replace xfreg_or_fp01_operand with
2361 xfreg_or_signed_fp01_operand and constraint G with Z.
2362 (*addxf3_truncsf): Ditto.
2363 (*addxf3_truncdf): Ditto.
2365 (*subxf3_truncsf): Ditto.
2366 (*subxf3_truncdf): Ditto.
2368 (*maddxf4_truncsf): Ditto.
2369 (*maddxf4_truncdf): Ditto.
2371 (*msubxf4_truncsf): Ditto.
2372 (*msubxf4_truncdf): Ditto.
2374 2010-08-04 Richard Guenther <rguenther@suse.de>
2376 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2377 if either alias-set is zero.
2379 2010-08-04 Richard Guenther <rguenther@suse.de>
2381 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2382 * tree-ssa-ccp.c: ... here.
2383 * tree-ssa-copy.c: ... and here.
2384 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2385 value_range_t): Move ...
2386 * tree-vrp.c: ... here.
2387 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2388 (substitute_and_fold): Adjust prototype.
2389 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2390 (replace_phi_args_in): Likewise.
2391 (substitute_and_fold): Take callback to query lattice instead
2392 of pointer to lattice. Replace SSA name defs with lattice
2394 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2395 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2396 (get_value): New function.
2397 (fini_copy_prop): Adjust.
2398 * tree-vrp.c (vrp_finalize): Adjust.
2400 2010-08-04 Richard Guenther <rguenther@suse.de>
2403 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2404 points-to set for original MEM_REF.
2406 2010-08-04 Richard Guenther <rguenther@suse.de>
2408 * tree-ssa-ccp.c (get_constant_value): New function.
2409 (get_rhs_assign_op_for_ccp): Remove.
2410 (valueize_op): New function.
2411 (ccp_fold): Use get_constant_value and valueize_op.
2412 (fold_const_aggregate_ref): Likewise.
2413 (ccp_fold_stmt): Likewise.
2414 (visit_assignment): Simplify.
2416 2010-08-04 Richard Guenther <rguenther@suse.de>
2418 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2419 * double-int.h (double_int_ctz): Declare.
2420 * double-int.c (double_int_ctz): New function.
2422 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2424 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2426 picochip_expand_movmemhi : Expand movmem pattern.
2427 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2429 * config/picochip/picochip.md (movmemhi) : New pattern.
2431 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2433 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2435 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2437 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2438 NEG as operand of a MULT by merging it with the other operand.
2439 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2440 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2442 * config/arm/constraints.md (M): Examine only 32 bits of a
2444 * config/arm/predicates.md (power_of_two_operand): Likewise.
2446 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2448 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2451 2010-08-03 Jan Hubicka <jh@suse.cz>
2453 * ipa-split.c (struct split_point): Add split_part_set_retval.
2454 (find_retval): Forward declare.
2455 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2456 (consider_split): Compute current->split_part_set_retval.
2457 (visit_bb): Do not look into return value.
2458 (split_function): Handle !split_part_set_retval
2460 2010-08-03 Martin Jambor <mjambor@suse.cz>
2462 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2463 its own access->expr intead of using build_ref_for_offset.
2465 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2467 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2468 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2469 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2470 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2471 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2472 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2473 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2474 DEFAULT_SWITCH_TAKES_ARG.
2475 * config/rx/rx.opt (-patch=): Remove option.
2476 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2477 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2478 * doc/invoke.texi (RX Options): Remove -patch=.
2479 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2480 (option_map): Remove --profile-blocks, --quiet and --silent.
2482 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2484 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2485 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2486 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2487 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2488 Update calls to ix86_expand_compare and ix86_expand_branch.
2489 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2490 ix86_expand_compare.
2491 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2492 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2494 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2495 and ix86_compare_op1. Update calls to ix86_expand_compare.
2496 (ix86_expand_int_movcc): Ditto.
2497 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2498 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2499 (ix86_expand_setcc): Ditto.
2500 (ix86_expand_compare): Remove prototype.
2501 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2502 ix86_compare_op0 and ix86_compare_op1. Update calls
2503 to ix86_expand_branch to directly pass operands[1] and operands[2].
2504 (cbranchxf4): Ditto.
2505 (cbranch<MODEF:mode>4): Ditto.
2506 (cbranchcc4): Ditto.
2507 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2508 Update calls to ix86_expand_setcc to directly pass operands[2] and
2511 (cstore<MODEF:mode>4): Ditto.
2514 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2517 * caller-save.c (save_call_clobbered_regs): Remove regs from
2518 hard_regs_saved when they are set.
2520 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2523 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2526 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2528 * common.opt (ftree-loop-distribute-patterns): New.
2529 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2530 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2532 * tree-data-ref.c (stores_zero_from_loop): New.
2533 * tree-data-ref.h (stores_zero_from_loop): Declared.
2534 * tree-loop-distribution.c (tree_loop_distribution): Call
2535 stores_zero_from_loop.
2536 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2538 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2540 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2543 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2544 * config/arm/arm.c (thumb1_code): New variable.
2545 (arm_override_options): Set it.
2546 (thumb1_final_prescan_insn): Keep track of condition code status.
2547 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2548 jumps that depend on them.
2549 * config/arm/arm.h (thumb1_code): Declare variable.
2550 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2551 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2553 (CC_STATUS_INIT): New macro.
2554 * config/arm/constraints.md (Pd): New constraint.
2555 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2556 * config/arm/arm.md (is_thumb1): New define_attr.
2557 (conds): Set default to "clob" when generating Thumb1 code.
2558 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2559 code are set. Use two-operand assembly syntax.
2560 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2562 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2563 codes are set. Use two-operand assembly syntax.
2564 (zero_extendhisi splitter): Remove constraints.
2565 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2566 thumb1_movsf_insn): Set conds attribute as appropriate.
2567 (cbranchsi4_insn): Use condition code status from struct
2568 machine_function to determine whether the comparison can be eliminated.
2569 Discourage the alternative using high registers.
2570 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2571 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2572 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2573 subsi3_cbranch): Delete.
2574 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2575 one subtract and one cbranch insn.
2577 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2578 thumb2_movdf_soft_insn): Delete patterns.
2579 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2580 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2581 (pool_range, neg_pool_range): Use them to define defaults.
2582 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2583 and allow for TARGET_32BIT.
2586 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2587 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2588 load_multiple_sequence, store_multiple_sequence): Delete
2590 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2592 * config/arm/ldmstm.md: New file.
2593 * config/arm/arm.c (arm_regs_in_sequence): New array.
2594 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2595 CHECK_REGS. All callers changed.
2596 If SAVED_ORDER is nonnull, copy the computed order into it.
2597 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2598 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2599 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2600 If SAVED_ORDER is nonnull, copy the computed order into it.
2601 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2602 like REGS. Handle Thumb mode.
2603 (arm_gen_load_multiple_1): New function, broken out of
2604 arm_gen_load_multiple.
2605 (arm_gen_store_multiple_1): New function, broken out of
2606 arm_gen_store_multiple.
2607 (arm_gen_multiple_op): New function, with code from
2608 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2609 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2610 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2612 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2613 * config/arm/predicates.md (commutative_binary_operator): New.
2614 (load_multiple_operation, store_multiple_operation): Handle more
2615 variants of these patterns with different starting offsets. Handle
2617 * config/arm/arm.md: Include "ldmstm.md".
2618 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2619 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2620 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2622 * config/arm/ldmstm.md: New file.
2623 * config/arm/arm-ldmstm.ml: New file.
2625 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2626 if statement which adds extra costs to frame-related expressions.
2628 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2630 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2632 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2635 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2637 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2638 split V4SI operands.
2640 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2642 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2643 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2644 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2645 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2647 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2649 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2652 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2654 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2655 used in the call to optab_for_tree_code. Fix the second
2656 is_widening_mult_p call. Check that both unwidened operands
2659 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2661 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2663 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2665 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2667 2010-07-30 DJ Delorie <dj@redhat.com>
2669 * config/rx/predicates.md (rx_constshift_operand): New.
2670 * config/rx/rx.md (zs_cond): New.
2671 (cbranchsi4): Remove mode.
2672 (*cbranchsi4_<code>): Likewise.
2673 (*tstbranchsi4_<code>): New.
2674 (*tstbranchsi4r_<code>): New.
2675 (*tstbranchsi4m_eq): New.
2676 (*tstbranchsi4m_ne): New.
2677 (cbranchsf4): Remove mode.
2678 (*cbranchsf4_<code>): Likewise.
2680 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2682 * rtlanal.c (simplify_subreg_regno): Don't treat
2683 HARD_FRAME_POINTER_REGNUM specially.
2685 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2687 * common.opt (-G): Don't define option here.
2688 * config/g.opt: New.
2689 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2690 rs6000/powerpc and score targets.
2691 * opts.c (common_handle_option): Don't handle -G here.
2692 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2693 * config/frv/frv.c (frv_handle_option): Handle -G.
2694 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2695 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2696 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2697 * config/mips/mips.c (mips_handle_option): Handle -G.
2698 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2699 * config/score/score.c (score_handle_option): Handle -G.
2701 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2703 * config/mmix/mmix.c: Include basic-block.h.
2705 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2708 PR rtl-optimization/45137
2709 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2711 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2713 * combine.c (next_nonnote_nondebug_insn): Removed.
2714 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2715 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2716 * sched-deps.c (sched_analyze_insn): Likewise.
2717 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2718 * rtlanal.c (canonicalize_condition): Likewise.
2719 * postreload.c (reload_combine_recognize_pattern): Likewise.
2720 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2722 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2724 * config/i386/i386.md (int_cond): Remove code iterator.
2726 (cbranch<mode>4): Use ordered_comparison_operator predicate
2728 (cstore<mode>4): Ditto for operator1.
2729 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2730 (add<mode>cc): ditto.
2732 2010-07-30 Richard Guenther <rguenther@suse.de>
2735 * expr.c (expand_expr_real_1): Check for not handled base address.
2737 2010-07-30 Richard Guenther <rguenther@suse.de>
2739 * ipa-prop.c (ipa_modify_formal_parameters): Use
2740 build_distinct_type_copy.
2742 2010-07-30 Anthony Green <green@moxielogic.com>
2744 * config/moxie/rtems.h: New file.
2745 * config.gcc: Add moxie-rtems support.
2747 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2749 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2750 df flags as in run_fast_df_dce.
2752 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2755 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2757 * rtl.def (NOTE): Swap operands 4 and 5.
2758 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2759 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2761 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2763 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2766 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2767 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2768 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2770 (gen_decl_die): Change return type to dw_die_ref, return what
2771 gen_formal_parameter_die returned.
2773 2010-07-29 Martin Jambor <mjambor@suse.cz>
2775 * dbgcnt.def (eipa_sra): New counter.
2776 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2778 2010-07-29 Xinliang David Li <davidxl@google.com>
2781 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2784 2010-07-29 Richard Guenther <rguenther@suse.de>
2786 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2787 (TV_TREE_STORE_CCP): Likewise.
2788 (TV_TREE_REDPHI): Likewise.
2790 2010-07-29 Richard Guenther <rguenther@suse.de>
2792 * double-int.h (double_int_and_not): New function.
2793 * combine.c (try_combine): Use it.
2794 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2796 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2798 PR rtl-optimization/42575
2799 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2800 Argument AU removed. All callers changed. Ignore artificial refs.
2801 Use return value of df_word_lr_simulate_defs to decide whether an insn
2803 (fast_dce): Rename arg to WORD_LEVEL.
2804 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2806 (pass_fast_rtl_byte_dce): Delete.
2807 * dce.h (run_word_dce): Declare.
2808 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2809 All callers changed. Simplify code to only deal with two-word regs.
2810 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2811 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2812 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2813 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2814 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2815 (df_word_lr_mark_ref): Declare.
2816 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2817 df_word_lr_simulate_uses): Declare or rename from byte variants.
2818 (df_byte_lr_simulate_artificial_refs_at_top,
2819 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2820 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2822 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2823 (enum df_mm): Delete.
2824 * df-byte-scan.c: Delete file.
2825 * df-problems.c (df_word_lr_problem_data): Renamed from
2826 df_byte_lr_problem_data, all members deleted except for
2827 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2828 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2829 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2830 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2831 df_byte_lr_confluence_0): Delete functions.
2832 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2834 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2835 Don't initialize members that were deleted, don't try to discover data
2836 about registers. Ignore hard regs.
2837 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2838 (df_word_lr_mark_ref): New function.
2839 (df_word_lr_bb_local_compute): Renamed from
2840 df_byte_bb_lr_local_compute; all callers changed. Use
2841 df_word_lr_mark_ref. Assert that artificial refs don't include
2842 pseudos. Ignore hard registers.
2843 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2844 Assert that exit block uses don't contain pseudos.
2845 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2846 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2847 callers changed. Ignore hard regs.
2848 (df_word_lr_transfer_function): Renamed from
2849 df_byte_lr_transfer_function; all callers changed.
2850 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2851 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2853 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2855 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2856 confluence operator 0 set to NULL.
2857 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2859 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2860 Return bool, true if bitmap changed or insn otherwise necessary.
2861 All callers changed. Simplify using df_word_lr_mark_ref.
2862 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2863 all callers changed. Simplify using df_word_lr_mark_ref.
2864 * lower-subreg.c: Include "dce.h"
2865 (decompose_multiword_subregs): Call run_word_dce if df available.
2866 * Makefile.in (lower-subreg.o): Adjust dependencies.
2867 (df-byte-scan.o): Delete.
2868 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2870 2010-07-29 Richard Guenther <rguenther@suse.de>
2872 * tree.c (build_vector): Assert that the vector constant
2873 has enough elements.
2874 (build_vector_from_ctor): Pad with trailing zeros.
2876 2010-07-29 Richard Guenther <rguenther@suse.de>
2878 PR tree-optimization/45120
2879 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2880 Handle offset in DEREFs properly.
2881 (get_constraint_for_1): Handle MEM_REF offset properly.
2883 2010-07-29 Richard Guenther <rguenther@suse.de>
2886 * convert.c (convert_to_integer): Always use an unsigned
2887 type for narrowed negate and bitwise not.
2889 2010-07-29 Ira Rosen <irar@il.ibm.com>
2891 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2892 to outer loop when creating reduction epilogue for double reduction,
2893 and switch back to the inner loop when updating the phi nodes.
2894 Update uses of outer loop exit phi nodes in double reduction (instead
2895 of uses of reduction).
2897 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2899 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2900 popcount on power7 and parity on power6 systems.
2901 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2902 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2905 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2906 (UNSPEC_PARITY): Ditto.
2907 (SFDF): New iterator for SF/DF.
2908 (rreg2): New mode attribute for floating register constraint.
2909 (TARGET_FLOAT): New mode attribute for whether single/double float
2911 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2913 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2915 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2916 pattern. Add support for fcpsgn instruction added in power6.
2917 (copysignsf3): Delete.
2918 (copysigndf3): Delete.
2919 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2920 instead of if_then_else in RTL to avoid problems with -0.
2922 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2923 of if_then_else to mirror scalar code.
2924 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2927 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2928 instead of if_then_else.
2930 2010-07-28 Xinliang David Li <davidxl@google.com>
2932 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2933 (dump_cand): Dump var_before/after.
2934 (htab_inv_expr_eq): New function.
2935 (htab_inv_expr_hash): New function.
2936 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2937 (add_candidate_1): consider base type precision.
2938 (set_use_iv_cost): New parameter.
2939 (adjust_setup_cost): Use profile information.
2940 (get_address_cost): Do not hard code width in computing address
2942 (compare_aff_trees): New function.
2943 (get_loop_invariant_expr_id): New function.
2944 (get_computation_cost_at): New parameter and use profile information.
2945 (get_computation_cost): New parameter.
2946 (determine_use_iv_cost_generic): Pass new parameter.
2947 (determine_use_iv_cost_address): Ditto.
2948 (determine_use_iv_cost_condition): Ditto.
2949 (autoinc_possible_for_pair): Ditto.
2950 (determine_use_iv_costs): More dumps.
2951 (iv_ca_get_num_inv_exprs): New function.
2952 (iv_ca_recount_cost): Consider loop invariants in register pressure
2954 (iv_ca_add_use): New parameter.
2955 (iv_ca_dump): Better dumping.
2956 (iv_ca_extend): New parameter.
2957 (try_add_cand_for): Attempt to get better partial solution.
2958 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2959 (create_new-ivs): More dumps.
2960 (rewrite_use_compare): Ditto.
2961 (free_loop_data): More cleanup.
2962 (treee_ssa_iv_optimize_finalize): Ditto.
2964 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2966 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2967 * config/i386/i386.c (ix86_profile_before_prologue): New.
2968 (override_options): Add special handling for -mfentry.
2969 (ix86_function_regparm): Likewise.
2970 (ix86_function_sseregparm): Likewise.
2971 (ix86_frame_pointer_required): Likewise.
2972 (ix86_expand_prologue): Check for ms_hook_prologue.
2973 (x86_function_profiler): Adjust mcount output.
2974 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2975 * config/i386/i386.opt (mfentry): New.
2976 * doc/invoke.texi (mfentry): Add documentation.
2977 * doc/tm.texi: Regenerated..
2978 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2979 * final.c (final_start_function): Replace macro
2980 PROFILE_BEFORE_PROLOGUE by target hook.
2981 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2982 * target.def (profile_before_prologue): New hook.
2983 * targhooks.c (default_profile_before_prologue): New.
2984 * targhooks.h (default_profile_before_prologue): New.
2986 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2989 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2992 * dwarf2out.c (dwarf2out_var_location): Always consider
2993 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2995 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2997 PR rtl-optimization/45107
2998 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3000 2010-07-28 Richard Guenther <rguenther@suse.de>
3002 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3003 (set_lattice_value): Do not query an old default value.
3004 (get_value_for_expr): New function. Properly canonicalize
3006 (ccp_visit_phi_node): Use it.
3008 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3010 * config/arm/arm.c (arm_pcs_default): Remove static.
3011 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3012 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3013 (arm_pcs_default): Declare.
3015 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3017 * config/rs6000/rs6000.c (rs6000_override_options):
3018 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3019 ... to darwin_rs6000_override_options.
3020 (rs6000_return_in_memory): Update preceding comment for darwin
3021 64 bit ABI. Use TARGET_MACHO inline.
3022 (rs6000_darwin64_struct_check_p): New.
3023 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3024 (function_arg): Likewise.
3025 (rs6000_arg_partial_bytes): Likewise.
3026 (rs6000_function_value): Likewise.
3028 2010-07-28 Andi Kleen <ak@linux.intel.com>
3030 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3032 2010-07-28 Richard Guenther <rguenther@suse.de>
3035 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3036 targets try harder to not generate unaligned accesses.
3038 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3040 PR rtl-optimization/45101
3041 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3044 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3046 PR tree-optimization/44885
3047 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3048 with non-aliased component.
3050 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3052 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3053 WORD_SWITCH_TAKES_ARG): Remove.
3054 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3055 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3056 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3057 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3058 definitions from gcc.c.
3059 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3061 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3063 * opts-common.c: Include tm.h.
3064 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3065 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3066 Handle more than one argument. Set canonical_option_num_elements.
3067 (decode_cmdline_options_to_array): Set
3068 canonical_option_num_elements and trailing elements of
3070 * opts.h (struct cl_decoded_option): Allow four elements in
3071 canonical_option. Add field canonical_option_num_elements.
3072 * Makefile.in (opts-common.o): Update dependencies.
3074 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3078 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3079 sure the base has address_mode before adding the offset.
3081 2010-07-27 Xinliang David Li <davidxl@google.com>
3083 * tree-flow.h (create_mem_ref): Add one new parameter.
3084 * tree-ssa-address.c (create_mem_ref): New parameter.
3085 (addr_to_parts): Ditto.
3086 (move_variant_to_index): New function.
3087 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3089 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3091 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3093 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3094 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3095 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3096 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3097 CODE_LABELs and NOTEs.
3098 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3099 * combine.c (try_combine): Likewise.
3100 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3101 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3103 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3105 * coretypes.h (struct cl_option_handlers): Declare.
3106 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3107 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3108 * langhooks-def.h (lhd_handle_option): Declare.
3109 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3110 * langhooks.c (lhd_handle_option): New.
3111 * langhooks.h (struct lang_hooks): Update prototype and return
3112 value type of handle_option hook.
3113 * optc-gen.awk: Generate target_flags_explicit definition for the
3115 * opts-common.c: Include diagnostic.h.
3116 (handle_option): Move from opts.c. Update prototype and return
3117 value type. Use handlers structure.
3118 (read_cmdline_option): Move from opts.c. Update prototype. Use
3120 (set_option): Move from opts.c.
3121 * opts.c (common_handle_option): Update prototype and return value
3122 type. Update calls to handle_option and enable_warning_as_error.
3123 (unknown_option_callback, post_handling_callback,
3124 lang_handle_option, target_handle_option): New.
3125 (handle_option, read_cmdline_option): Move to opts-common.c.
3126 (read_cmdline_options): Update prototype. Update call to
3127 read_cmdline_option.
3128 (decode_options): Initialize and use handlers structure.
3129 (set_option): Move to opts-common.c.
3130 (enable_warning_as_error): Update prototype. Update call to
3132 * opts.h (struct cl_option_handler_func, struct
3133 cl_option_handlers): New.
3134 (handle_option, enable_warning_as_error): Update prototypes.
3135 (read_cmdline_option): Declare.
3136 * Makefile.in (opts-common.o): Update dependencies.
3138 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3140 * config/arm/arm.c (params.h): Include.
3141 (arm_override_options): Tune gcse-unrestricted-cost.
3142 * config/arm/t-arm (arm.o): Define dependencies.
3144 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3148 * basic-block.h (get_dominated_to_depth): Declare.
3149 * dominance.c (get_dominated_to_depth): New function, use
3150 get_all_dominated_blocks as a base.
3151 (get_all_dominated_blocks): Use get_dominated_to_depth.
3153 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3154 (hoist_exprs): Remove.
3155 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3156 (compute_code_hoist_vbeinout): Add debug print outs.
3157 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3159 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3161 * params.h (MAX_HOIST_DEPTH): New macro.
3162 * doc/invoke.texi (max-hoist-depth): Document.
3164 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3166 PR rtl-optimization/40956
3167 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3170 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3174 * config/arm/arm.c (legitimize_pic_address): Use
3175 gen_calculate_pic_address pattern to emit calculation of PIC address.
3176 (will_be_in_index_register): New function.
3177 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3178 (thumb1_legitimate_address_p): Use it provided !strict_p.
3179 * config/arm/arm.md (calculate_pic_address): New expand and split.
3181 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3185 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3186 * config/arm/arm.md (define_split "J", define_split "K"): Make
3187 IRA/reload friendly.
3189 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3191 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3193 (pre_edge_insert, hoist_code): Update.
3195 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3199 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3201 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3203 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3205 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3207 PR rtl-optimization/40956
3210 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3212 (hoist_code): Count occurences in current block too.
3214 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3216 * gcse.c (struct expr:max_distance): New field.
3217 (doing_code_hoisting_p): New static variable.
3218 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3219 simple expressions, don't change behavior for PRE. Set max_distance.
3220 (insert_expr_in_table): Set new max_distance field.
3221 (hash_scan_set): Update.
3222 (hoist_expr_reaches_here_p): Stop search after max_distance
3224 (find_occr_in_bb): New static function. Use it in ...
3225 (hoist_code): Calculate sizes of basic block before any changes are
3226 done. Pass max_distance to hoist_expr_reaches_here_p.
3227 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3229 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3230 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3231 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3233 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3236 2010-07-27 Jeff Law <law@redhat.com>
3237 Maxim Kuvyrkov <maxim@codesourcery.com>
3239 * gcse.c (compute_transpout, transpout): Remove, move logic
3240 to prune_expressions.
3241 (compute_pre_data): Move pruning of trapping expressions ...
3242 (prune_expressions): ... here. New static function.
3243 (compute_code_hoist_data): Use it.
3244 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3246 2010-07-27 Xinliang David Li <davidxl@google.com>
3248 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3249 (rewrite_use_address): Adjust iv update position when needed.
3251 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3253 * dbgcnt.def (hoist_insn): New debug counter.
3254 * gcse.c (hoist_code): Use it.
3256 2010-07-27 Xinliang David Li <davidxl@google.com>
3258 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3259 (niter_for_single_dom_exit): Passes additional parameter.
3260 (iv_period): Fix comments.
3261 (may_eliminate_iv): Handles multiple exit loops properly.
3262 (free_tree_niter_desc): New function.
3263 (free_loop_data): Frees up loop iteration descriptors.
3265 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3268 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3269 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3270 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3271 (expand_one_var): Don't consider DECL_ALIGN for variables for
3272 which expand_one_stack_var_at has been already called.
3275 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3276 constraints on IA-64.
3278 2010-07-27 Jie Zhang <jie@codesourcery.com>
3282 2010-07-23 Jie Zhang <jie@codesourcery.com>
3284 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3285 false if ! tree_versionable_function_p.
3287 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3289 * dwarf2out.c (add_data_member_location_attribute): Use
3290 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3292 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3294 * postreload.c (try_replace_in_use): New static function.
3295 (reload_combine_recognize_const_pattern): Use it here. Allow
3296 substituting into a final add insn, and substituting into a memory
3297 reference in an insn that sets the reg.
3299 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3301 * common.opt (o): Add MissingArgError.
3302 * doc/options.texi (MissingArgError): Document.
3303 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3304 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3305 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3306 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3307 * langhooks.h (struct lang_hooks): Remove missing_argument.
3308 * optc-gen.awk: Handle MissingArgError and output new structure
3310 * opts.c (read_cmdline_option): Use missing_argument_error field
3311 instead of missing_argument langhook.
3312 * opts.h (struct cl_option): Add missing_argument_error field.
3313 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3315 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3318 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3319 Darwin64 ABI, for zero-sized objects.
3321 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3326 Merge from Apple local 4.2.1.
3327 2005-05-11 Stan Shebs <shebs@apple.com>
3328 Fix 64-bit varargs for Darwin (Radar 4028089).
3329 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3330 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3331 Add argument, add case for 8-byte register half-filled with a float.
3332 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3333 single-precision floats specially.
3335 2010-07-27 Ira Rosen <irar@il.ibm.com>
3337 PR tree-optimization/44152
3338 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3339 complex numbers for further check.
3340 (vect_supported_load_permutation_p): Check nodes with
3343 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3345 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3346 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3347 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3348 (LANG_HOOKS_INITIALIZER): Add new hooks.
3349 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3350 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3351 and complain_wrong_lang_p. Update init_options prototype.
3352 * c-objc-common.c (c_initialize_diagnostics): First call
3353 c_common_initialize_diagnostics.
3354 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3355 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3356 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3357 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3358 (hook_uint_void_0): New.
3359 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3360 (hook_uint_void_0): New.
3361 * opts-common.c (decode_cmdline_option,
3362 decode_cmdline_options_to_array): Also fill in canonical_option field.
3363 * opts.c (complain_wrong_lang): Use langhook to determine whether
3364 to complain instead of special-casing LTO.
3365 (decode_options): Separate lang_mask determination with
3366 option_lang_mask hook from call of init_options hook.
3367 * opts.h (struct cl_decoded_option): Add canonical_option.
3369 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3371 PR tree-optimization/45083
3372 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3374 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3376 * postreload.c (reload_combine_recognize_const_pattern): Move test
3377 for limiting the insn movement to the right scope.
3379 PR rtl-optimization/45051
3380 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3381 than reg_mentioned_p.
3383 2010-07-26 Richard Henderson <rth@redhat.com>
3386 * tree-emutls.c: New file.
3387 * Makefile.in (OBJS-common): Add it.
3388 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3389 * passes.c (init_optimization_passes): Add it.
3391 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3392 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3393 * expr.c (emutls_var_address): Delete.
3394 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3395 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3396 (emutls_finish): Delete.
3397 * toplev.c (compile_file): Don't call it.
3398 * tree.h (emutls_decl): Delete.
3399 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3400 (emutls_finish, emutls_finalize_control_var): Delete.
3401 (emutls_object_type): Move to tree-emutls.c.
3402 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3403 default_emutls_var_fields, get_emutls_object_type,
3404 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3405 default_emutls_var_init): Likewise.
3406 (get_variable_section): Don't special case emutls.
3407 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3408 default_elf_select_section, default_unique_section,
3409 default_encode_section_info): Likewise.
3410 * varpool.c (decide_is_variable_needed): Likewise.
3411 * gimple-iterator.c (update_call_edge_frequencies): New
3412 (gsi_insert_on_edge_immediate): Use it.
3413 (gsi_insert_seq_on_edge_immediate): Likewise.
3414 (gsi_commit_one_edge_insert): Likewise.
3416 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3417 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3418 (x86_64_elf_unique_section): Likewise.
3420 2010-07-26 Jan Hubicka <jh@suse.cz>
3422 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3425 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3427 * target.def (output_source_filename): New hook.
3428 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3429 * doc/tm.texi: Regenerate.
3430 * toplev.c (output_file_directive) Remove function.
3431 * toplev.h (output_file_directive) Remove.
3432 * output.h (default_asm_output_source_filename,
3433 output_file_directive): Declare.
3434 * varasm.h (default_asm_output_source_filename,
3435 output_file_directive): New functions.
3437 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3438 * config/mips/mips-protos.h (mips_output_filename): Remove.
3439 * config/mips/mips.c (mips_output_filename): Make Static.
3440 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3442 2010-07-26 Richard Guenther <rguenther@suse.de>
3444 PR tree-optimization/43784
3445 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3446 if the destination is used by the call.
3448 2010-07-26 Richard Guenther <rguenther@suse.de>
3451 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3452 SSA updating on being in SSA form.
3454 2010-07-26 Richard Guenther <rguenther@suse.de>
3457 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3459 2010-07-26 Richard Guenther <rguenther@suse.de>
3461 PR tree-optimization/45071
3462 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3465 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3467 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3468 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3469 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3470 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3471 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3472 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3473 save_r31, return_r31, save_interrupt, return_interrupt,
3474 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3475 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3476 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3477 new ABI requirements.
3478 (save_r6_r9, L_callt_save_r6_r9): Remove.
3479 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3480 const_float_1_operand const_float_0_operand): New Predicates.
3481 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3482 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3483 * config/v850/t-v850: Update multilibs for new target variants.
3484 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3485 * config/v850/t-v850e: Likewise.
3486 * config/v850/v850.c (v850_issue_rate): New.
3487 (v850_strict_argument_naming): New.
3488 (function_arg): Modify to generate a different ABI.
3489 (print_operand): Update case 'z' to support float modes.
3490 (output_move_single): Modify to generate appropriate and better
3492 (v850_float_z_comparison_operator, v850_select_cc_mode,
3493 v850_float_nz_comparison_operator, v850_gen_float_compare,
3494 v850_gen_compare): New functions to support comparison of float values.
3495 (ep_memory_offset): Add support for V850E2 targets.
3496 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3497 (INTERRUPT_REGPARM_NUM): Remove.
3498 (compute_register_save_size): Add extra case to save/restore long call.
3499 (use_prolog_function): New function to support prologue.
3500 (expand_prologue): Add support for V850E2 targets and modified
3501 as per the current ABI requirements.
3502 (expand_epilogue): Likewise.
3503 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3504 (construct_save_jarl): Likewise.
3505 (construct_dispose_instruction): Update as per the current ABI
3507 (construct_prepare_instruction): Likewise.
3508 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3509 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3510 (CPP_SPEC): Updated to support v850e2 targets.
3511 (STRICT_ALIGNMENT): Modified.
3512 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3513 (FIXED_REGISTERS): Likewise.
3514 (CALL_USED_REGISTERS): Likewise.
3515 (CONDITIONAL_REGISTER_USAGE): Updated.
3516 (HARD_REGNO_MODE_OK): Updated.
3517 (reg_class): Updated to add even registers.
3518 (REG_CLASS_NAMES): Likewise.
3519 (REG_CLASS_CONTENTS): Likewise.
3520 (REGNO_REG_CLASS): Updated for CC registers.
3521 (REG_CLASS_FROM_LETTER): Added support for even registers.
3522 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3523 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3524 ARG_POINTER_REGNUM): Updated.
3525 (FUNCTION_ARG_ADVANCE): Define.
3526 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3527 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3528 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3529 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3530 (SELECT_CC_MODE): Define.
3531 (REGISTER_NAMES): Updated to add psw and fcc registers.
3532 (ADDITIONAL_REGISTER_NAMES): Updated.
3533 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3534 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3535 * config/v850/v850.md (define_constants): Define new constants.
3536 (type): Update store,bit1,macc,div,fpu and single attributes.
3537 (cpu): New attribute.
3538 (cc): Add set_z attribute.
3539 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3540 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3541 23word_store): New instructions for 23-bit displacement load and store.
3542 (movqi_internal, movhi_internal): Update the attributes.
3543 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3544 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3546 (v850_tst1): Modified using CC_REGNUM.
3548 (cmpsi): Modified as define_expand from define_insn.
3549 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3550 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3551 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3552 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3553 one_cmplsi2): Clobber the CC_REGNUM register.
3554 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3555 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3556 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3557 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3559 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3560 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3562 (sasf_1, sasf_2): Remove.
3563 (sasf): New instruction.
3564 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3565 targets. CC_REGNUM register is clobbered and attributes are
3567 (branch_z_normal, branch_z_invert, branch_nz_normal,
3568 branch_nz_invert): New branch related instructions.
3569 (jump): Updated the attributes.
3570 (switch): Update to support new targets. CC_REGNUM register is
3571 clobbered and attributes are updated.
3572 (call_internal_short, call_internal_long, call_value_internal_short,
3573 call_value_internal_long): Updated the attributes.
3574 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3575 clobbered and attributes are updated.
3576 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3577 Update to support new targets. CC_REGNUM register is clobbered.
3578 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3580 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3582 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3583 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3584 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3585 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3586 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3587 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3588 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3589 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3590 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3591 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3592 point instructions defined for V850e2v3 target.
3593 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3594 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3595 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3596 support for new targets.
3597 * config/v850/v850-modes.def: New file.
3598 * config/v850/v850.opt(mstrict-align): Remove.
3599 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3600 mv850e2v3): New command line options for V850.
3601 * config.gcc: Update the newly added files.
3602 * doc/invoke.texi: Update the newly added command line options for
3605 2010-07-26 Richard Guenther <rguenther@suse.de>
3607 PR tree-optimization/45052
3608 * ipa-pure-const.c (check_stmt): Check volatileness.
3610 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3613 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3614 * config/sparc/sparc.c: Include reload.h.
3615 (legitimize_tls_address): Rename into...
3616 (sparc_legitimize_tls_address): ...this.
3617 (legitimize_pic_address): Rename into...
3618 (sparc_legitimize_pic_address): ...this.
3619 (sparc_expand_move): Adjust to above renaming.
3620 (sparc_tls_referenced_p): Likewise.
3621 (sparc_legitimize_tls_address): Likewise.
3622 (sparc_legitimize_pic_address): Likewise.
3623 (sparc_legitimize_address): Likewise.
3624 (sparc_output_mi_thunk): Likewise.
3625 (sparc_legitimize_reload_address): New global function. Recognize
3626 (lo_sum (high ...) ...) patterns generated by earlier passes.
3627 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3629 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3632 * config/sparc/predicates.md (memory_reg_operand): Delete.
3633 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3634 (*sync_compare_and_swap): Encode the address form in the pattern.
3635 (*sync_compare_and_swapdi_v8plus): Likewise.
3637 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3639 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3640 Streamline paragraph on compatibility with the system compiler.
3642 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3645 * alias.c (true_dependence_1): Fix thinko in merge of old
3646 true_dependence and canon_true_dependence.
3648 2010-07-23 Jan Hubicka <jh@suse.cz>
3650 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3653 2010-07-23 Le-Chun Wu <lcwu@google.com>
3655 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3656 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3657 and an unnecessary assignment.
3658 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3659 self-assign warning.
3660 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3661 unnecessary self-init.
3663 2010-07-23 Richard Guenther <rguenther@suse.de>
3666 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3667 for -flto and -fwhopr.
3669 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3672 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3673 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3674 * config.gcc (user_headers_inc_next_pre): New.
3675 (user_headers_inc_next_post): Likewise.
3676 (*-w64-mingw*): Use for float.h post-fixing, and for
3677 stddef.h/stdarg.h pre-fixing by include_next.
3678 * configure.ac (user_headers_inc_next_post): New.
3679 (user_headers_inc_next_pre): New.
3680 * configure: Regenerated.
3682 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3684 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3685 Set tga_func for Solaris 2/x86 resp. SPARC.
3686 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3687 (LIB_THREAD_LDFLAGS_SPEC): Define.
3688 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3689 * configure: Regenerate.
3690 * config.in: Regenerate.
3691 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3692 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3693 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3694 alternate thread libraries on Solaris 8.
3695 Document TLS patch requirements.
3696 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3700 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3703 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3705 * tree.h (struct tree_base): Add nameless_flag bitfield.
3706 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3707 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3708 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3709 DECL_ARTIFICIAL where needed.
3710 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3711 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3712 has DECL_NAMELESS set.
3714 2010-07-23 Martin Jambor <mjambor@suse.cz>
3716 PR tree-optimization/44915
3717 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3718 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3719 (analyze_function): Likewise.
3721 2010-07-23 Martin Jambor <mjambor@suse.cz>
3723 PR tree-optimization/44914
3724 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3725 changed, add purging dead eh edges.
3726 (ipa_sra_modify_function_body): Return true if CFG was changed,
3727 simplify purging dead eh edges.
3728 (modify_function): Return true if CFG was changed.
3729 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3731 (ipa_early_sra): Likewise.
3733 2010-07-23 Jie Zhang <jie@codesourcery.com>
3736 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3738 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3739 false if ! tree_versionable_function_p.
3741 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3743 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3744 * ipa-pure-const.c (special_builtlin_state): Remove
3745 BUILT_IN_ARGS_INFO case.
3746 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3747 * builtins.c (expand_builtin): Likewise.
3748 (expand_builtin_args_info): Remove.
3749 * doc/tm.texi (__builtin_args_info): Remove.
3750 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3751 * doc/tm.text.in: Likewise.
3753 2010-07-23 Richard Guenther <rguenther@suse.de>
3755 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3756 (lto_symtab_merge_decls_2): Likewise.
3757 * tree-ssa.c (useless_type_conversion_p): Likewise.
3758 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3759 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3760 (struct type_pair_d): Make same_p an array indexed by mode.
3762 (lookup_type_pair): Update initialization.
3763 (struct sccs): Adjust same_p type.
3764 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3766 (print_gimple_types_stats): Likewise.
3767 * gimple.h (enum gtc_mode): New.
3768 (gimple_types_compatible_p): Adjust prototype.
3770 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3772 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3773 again after processing insn.
3775 2010-07-23 Jie Zhang <jie@codesourcery.com>
3777 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3778 proper words when !tree_versionable_function_p.
3780 2010-07-23 Richard Guenther <rguenther@suse.de>
3782 PR tree-optimization/45037
3783 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3785 2010-07-23 Jie Zhang <jie@codesourcery.com>
3787 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3790 2010-07-10 Andi Kleen <ak@linux.intel.com>
3793 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3794 lto_get_section_name.
3795 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3796 * lto-streamer-out.c (produce_asm): Likewise.
3797 (copy_function): Likewise.
3798 (produce_symtab): Likewise.
3799 (produce_asm_for_decls): Likewise.
3800 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3801 Rewrite to add random postfix to LTO sections.
3802 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3803 (lto_get_section_name): Add file_data argument to prototype.
3805 2010-07-10 Andi Kleen <ak@linux.intel.com>
3807 * lto-section-in.c (lto_section_name): Synchronize names
3808 with lto_get_section_name.
3810 2010-07-10 Andi Kleen <ak@linux.intel.com>
3812 * lto-opts.c (lto_read_file_options): Check for missing section.
3814 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3816 * ira.c (check_allocation): Correctly handle the case where an allocno
3817 with two objects was allocated to a single reg.
3819 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3821 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3822 (is_widening_mult_p): Likewise.
3823 (convert_to_widen): Use them.
3824 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3825 well as integer ones.
3827 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3829 * alias.c (true_dependence_1): New function, merged version of
3830 true_dependence and canon_true_dependence.
3831 (true_dependence): Simplify.
3832 (canon_true_dependence): Simplify.
3834 2010-07-22 Richard Henderson <rth@redhat.com>
3837 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3838 of V4SFmode for the SSE saves; increase stack alignment if needed.
3839 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3841 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3844 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3845 call cprop_find_used_regs again via note_uses.
3847 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3849 * alias.c (get_alias_set): Fix formatting issues.
3851 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3854 * stmt.c (expand_value_return): Call promote_function_mode with
3855 a for_return argument of 2 when returning by reference.
3857 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3860 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3861 unit DIE if we can find the scope DIE.
3863 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3865 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3866 changed. Initialize OBJECT_SUBWORD.
3867 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3868 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3869 all callers changed.
3870 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3871 (finish_allocno): Likewise.
3872 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3873 (remove_low_level_allocnos): Likewise.
3874 (update_bad_spill_attribute): Likewise.
3875 (setup_min_max_allocno_live_range_point): Likewise.
3876 (sort_conflict_id_map): Likewise.
3877 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3878 (ior_hard_reg_conflicts): New function.
3879 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3880 (compress_conflict_vecs): Iterate over objects, not allocnos.
3881 (ira_add_live_range_to_object): New function.
3882 (object_range_compare_func): Renamed from allocno_range_compare_func.
3883 All callers changed.
3884 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3885 subobjects, widen the min/max range of the lowest-order object to
3886 potentially include all other such low-order objects.
3887 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3888 (check_allocation): Likewise. Use more fine-grained tests for register
3890 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3892 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3893 choices about which bits to set in each set. Don't use
3894 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3895 using the multiple sets we computed.
3896 (push_allocno_to_stack): Iterate over allocno subobjects.
3897 (all_conflicting_hard_regs_coalesced): New static function.
3898 (setup_allocno_available_regs_num): Use it.
3899 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3901 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3902 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3903 by ALLOCNO_NUM_OBJECTS.
3904 (calculate_spill_cost): Likewise.
3905 (color_pass): Express if statement in a more normal way.
3906 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3907 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3908 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3909 (allocno_reload_assign): Likewise.
3910 (ira_reassign_pseudos): Likewise.
3911 (fast_allocation): Likewise.
3912 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3913 (print_allocno_conflicts): Likewise.
3914 (ira_build_conflicts): Likewise.
3915 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3916 callers changed. Test subword 0 of each allocno for conflicts.
3917 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3918 callers changed. Iterate over allocno subobjects.
3919 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3920 * ira-int.h (struct ira_allocno): New member: num_objects.
3921 Rename object to objects and change it into an array.
3922 (ALLOCNO_OBJECT): Add new argument N.
3923 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3924 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3925 (ior_hard_reg_conflicts): Declare.
3926 (ira_add_live_range_to_object): Declare.
3927 (ira_allocno_object_iterator): New.
3928 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3929 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3930 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3932 (allocnos_processed): New sparseset.
3933 (make_object_born): Renamed from make_allocno_born; take an
3934 ira_object_t argument. All callers changed.
3935 (make_object_dead): Renamed from make_allocno_dead; take an
3936 ira_object_t argument. All callers changed.
3937 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3938 All callers changed.
3939 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3940 (mark_pseudo_regno_dead): Likewise.
3941 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3943 (mark_ref_live): Detect subword accesses and call
3944 mark_pseudo_regno_subword_live as appropriate.
3945 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3946 (process_bb_nodes_live): Deal with object-related updates first; set
3947 and test bits in allocnos_processed to avoid computing allocno
3948 statistics more than once.
3949 (create_start_finish_chains): Iterate over objects, not allocnos.
3950 (print_object_live_ranges): New function.
3951 (print_allocno_live_ranges): Use it.
3952 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3955 2010-07-22 Richard Guenther <rguenther@suse.de>
3958 * gimple.c (gtc_next_dfs_num): New global.
3959 (struct sccs): Make value a union, add integer same_p member.
3960 (gtc_visit): New function.
3961 (gimple_types_compatible_p_1): New function, split out from ...
3962 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3963 (iterative_hash_gimple_type): Adjust for sccs change.
3965 2010-07-22 Martin Jambor <mjambor@suse.cz>
3967 PR tree-optimization/44891
3968 * tree-sra.c: Include gimple-pretty-print.h.
3969 (replace_uses_with_default_def_ssa_name): Renamed to
3970 get_repl_default_def_ssa_name, return the new SSA name instead of
3971 replacing the old one.
3972 (sra_modify_assign): Dump a message when removing a load, if the LHS
3973 is an SSA_NAME, do not do any propagation, just set the RHS to a
3974 default definition SSA NAME, type convert if necessary.
3975 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3977 2010-07-22 Richard Guenther <rguenther@suse.de>
3979 PR tree-optimization/45017
3980 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3981 TYPE_PRECISION of integral types in addition to size.
3983 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3985 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3986 when no C library is specified.
3988 2010-07-22 Martin Jambor <mjambor@suse.cz>
3990 * ipa-prop.h (struct ipa_node_params): Updated comment.
3991 (struct ipa_edge_args): Likewise.
3992 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3994 2010-07-22 Martin Jambor <mjambor@suse.cz>
3996 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3997 (verify_cgraph_node): Verify frequencies of indirect edges.
3998 * tree-inline.c (tree_function_versioning): Update frequencies of
4001 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4004 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4005 Set *arm_rev to be predicable.
4007 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4009 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4010 (LINK_COMMAND_SPEC_A): New.
4012 (DSYMUTIL_SPEC): New.
4013 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4014 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4016 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4018 * calls.c (load_register_parameters): Move check for zero
4019 sized items so that only the call to
4020 mem_overlaps_already_clobbered_arg_p () is protected.
4022 2010-07-22 Jan Hubicka <jh@suse.cz>
4024 * ipa-pure-const.c (varying_state): Break out from ...
4025 (get_function_state): ... here; always return varying_state
4026 when state would be NULL otherwise.
4027 (remove_node_data): Do not free varying state.
4029 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4033 * postreload.c: Include "target.h".
4034 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4036 (fixup_debug_insns): Don't copy the rtx.
4037 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4038 Don't copy when replacing. Call fixup_debug_insns in the case where
4039 we merged one add with another.
4040 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4041 Try harder to determine whether we're picking a valid index register.
4042 Don't set store_ruid for an insn we're going to scan in the
4044 (reload_combine): Remove unused code.
4045 (reload_combine_note_use): When updating use information for
4046 an old insn, ignore a use that occurs after store_ruid.
4047 * Makefile.in (postreload.o): Update dependencies.
4049 * function.c (record_hard_reg_sets): Restrict the previous change
4050 to cases where the incoming nominal mode is the same as the
4051 incoming promoted mode and everything happens in MODE_INT.
4053 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4056 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4057 ASM_OPERANDS_OUTPUT_IDX.
4058 (adjust_insn): For inline asm with multiple sets ensure first
4059 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4062 2010-07-21 Richard Henderson <rth@redhat.com>
4064 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4065 comparison for avoiding xmm register saves. Emit the xmm register
4067 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4068 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4069 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4070 Remove patterns and the associated splitters.
4072 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4074 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4075 and imagine parts of a complex, so that they can have the same
4076 base and fall into the same group.
4078 2010-07-21 Richard Guenther <rguenther@suse.de>
4081 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4082 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4083 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4085 2010-07-21 Martin Jambor <mjambor@suse.cz>
4087 PR tree-optimization/44900
4088 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4089 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4091 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4094 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4096 2010-07-21 Richard Guenther <rguenther@suse.de>
4099 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4100 gimple_types_compatible_p only when in lto.
4101 * gimple.c (gimple_types_compatible_p): Use canonical types
4102 to speed up comparison.
4104 2010-07-21 Richard Guenther <rguenther@suse.de>
4106 * tree-flow.h (referenced_var): Move define ...
4107 * tree-flow-inline.h (referenced_var): ... here as an inline
4108 function. Assert here ...
4109 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4110 * tree-ssa.c (maybe_optimize_var): Check if the variable
4111 is in referenced vars.
4112 (execute_update_addresses_taken): Remove old broken check.
4113 * gimple-pretty-print.c (pp_points_to_solution): Use
4114 referenced_var_lookup.
4115 * tree-into-ssa.c (dump_decl_set): Likewise.
4117 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4120 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4121 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4124 2010-07-20 Richard Henderson <rth@redhat.com>
4126 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4128 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4130 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4131 computing the sum of the stack pointer and a large constant.
4132 * config/arm/constraints.md (M): Remove superfluous parentheses.
4133 (Pc): New constraint.
4135 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4138 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4139 operand's type if exp is tcc_unary class tree.
4141 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4143 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4144 Reverse sense of if_then_else condition.
4146 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4148 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4149 * config/rs6000/rs6000.c (rs6000_override_options): Set
4150 rs6000_block_move_inline_limit appropriately.
4151 (expand_block_move): Use rs6000_block_move_inline_limit.
4152 * doc/invoke.texi (mblock-move-inline-limit): Document.
4154 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4156 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4157 FROM and TO. All callers changed. Don't look for tracked uses,
4158 just scan the RTL for DEBUG_INSNs and substitute.
4159 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4160 (reload_combine): Ignore DEBUG_INSNs.
4162 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4164 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4168 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4169 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4170 instead of the result's type.
4172 2010-07-20 Richard Guenther <rguenther@suse.de>
4174 PR tree-optimization/44977
4175 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4178 2010-07-20 Richard Guenther <rguenther@suse.de>
4180 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4181 (lto_symtab_merge_decls_2): Likewise.
4182 * gimple.h (gimple_types_compatible_p): Declare.
4183 * gimple.c (gimple_queue_type_fixup): Remove.
4184 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4185 (gimple_compatible_complete_and_incomplete_type_p): New function.
4186 (gimple_types_compatible_p): Adjust.
4187 (gimple_register_type): Remove type fixup code.
4188 (print_gimple_types_stats): Adjust.
4189 (free_gimple_type_tables): Likewise.
4190 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4191 * tree-ssa.c (useless_type_conversion_p): Likewise.
4193 2010-07-20 Richard Guenther <rguenther@suse.de>
4197 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4198 (execute_update_addresses_taken): ... here.
4199 (non_rewritable_mem_ref_base): Likewise.
4200 (execute_update_addresses_taken): Do not iterate over all referenced
4201 vars but just all local decls and parms.
4202 Properly check call and asm arguments and rewrite call arguments.
4204 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4206 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4208 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4210 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4212 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4214 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4216 * gengtype.c (start_root_entry): New function, split out from
4217 write_root. Check whether V is null and raise an error if so.
4218 (write_field_root): Check for V being null. Don't raise an error here;
4219 set V to null instead.
4220 (write_root): Update comment above function. Use start_root_entry.
4222 2010-07-19 Xinliang David Li <davidxl@google.com>
4225 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4227 (find_uninit_use): Add dump.
4228 (is_use_properly_guarded): Ditto.
4229 (warn_uninitialized_phi): Ditto.
4230 (execute_late_warn_uninitialized): Ditto.
4232 2010-07-19 Richard Guenther <rguenther@suse.de>
4235 * expr.c (emit_block_move_hints): Move zero size check first.
4236 Move asserts to more useful places.
4237 * calls.c (load_register_parameters): Check for zero size.
4239 2010-07-19 Richard Henderson <rth@redhat.com>
4241 * tree-optimize.c (execute_all_early_local_passes): New. Change
4242 cgraph_state here ...
4243 (execute_early_local_optimizations): ... not here. Remove.
4244 (pass_early_local_passes, pass_all_early_optimizations): Update.
4246 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4248 * postreload.c (reload_combine_closest_single_use): Ignore the
4249 number of uses for DEBUG_INSNs.
4250 (fixup_debug_insns): New static function.
4251 (reload_combine_recognize_const_pattern): Use it. Don't let the
4252 main loop be affected by DEBUG_INSNs.
4253 Really disallow moving adds past a jump insn.
4254 (reload_combine_recognize_pattern): Don't update use_ruid here.
4255 (reload_combine_note_use): Do it here.
4256 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4258 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4260 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4262 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4264 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4266 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4267 (TARGET_MACHO_BRANCH_ISLANDS): New.
4268 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4269 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4271 * config/i386/i386.c (output_pic_addr_const): Do not emit
4272 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4273 (x86_output_mi_thunk): Adjust symbol creation.
4274 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4275 Remove out of date comment.
4276 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4277 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4278 (DARWIN_GENERATE_ISLANDS): Ditto.
4279 (output_call): Do not emit branch islands unless
4280 darwin_emit_branch_islands is set.
4281 * config/darwin.c: Declare darwin_emit_branch_islands.
4282 (machopic_indirect_data_reference): Do not emit unless
4283 darwin_emit_branch_islands is set.
4284 (darwin_override_options): Set darwin_emit_branch_islands
4286 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4288 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4290 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4291 sse_runtime, sse2_runtime.
4293 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4295 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4296 low half of a single-register SCmode return value before ORing
4297 it with the high half.
4298 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4300 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4303 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4306 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4309 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4310 changed. All callers changed.
4311 (move2add_use_add2_insn): Likewise.
4312 (move2add_use_add3_insn): Likewise.
4313 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4315 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4316 (last_jump_ruid): New static variable.
4317 (struct reg_use): New members CONTAINING_MEM and RUID.
4318 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4319 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4320 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4321 reload_combine_purge_reg_uses_after_ruid,
4322 reload_combine_recognize_const_pattern): New static functions.
4323 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4324 is true for our reg and that we have available index regs.
4325 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4326 callers changed. Use them to initialize fields in struct reg_use.
4327 (reload_combine): Initialize last_jump_ruid. Be careful when to
4328 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4329 Call reload_combine_recognize_const_pattern.
4330 (reload_combine_note_store): Update REAL_STORE_RUID field.
4332 2010-07-16 Jason Merrill <jason@redhat.com>
4334 * Makefile.in (opts-common.o): Depend on options.h.
4336 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4338 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4339 instead of build_function_type.
4340 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4341 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4343 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4345 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4347 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4348 Don't force values into registers unnecessarily.
4349 (output_isel): Assert that we're not given conditions we can't handle.
4350 Delete corresponding code.
4351 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4352 scc_comparison_operator constraint. Permit 0 for the consequent
4353 operand. Permit any GPR for the alternative operand.
4354 (isel_unsigned_<mode>): Likewise.
4356 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4359 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4360 argument to const_tree.
4361 * config/i386/i386.c (function_arg_advance): If padding needs to be
4362 inserted before argument, increment cum->words by number of padding
4364 (contains_aligned_value_p): Change argument to const_tree.
4365 (ix86_function_arg_boundary): Change second argument to const_tree.
4367 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4370 * function.c (record_hard_reg_sets): New static function.
4371 (assign_parm_setup_reg): If an optab for extending exists and the
4372 generated code clobbbers no hard regs, emit the insn directly and
4373 create a REG_EQUIV note.
4375 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4377 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4379 * c-typeck.c (push_init_level): Likewise.
4380 (process_init_element): Likewise.
4382 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4384 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4385 (integer_three_node): Add.
4386 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4387 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4388 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4389 of call build_int_cst.
4390 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4391 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4392 (find_interesting_uses_address): Ditto.
4393 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4394 * tree-eh.c (lower_eh_constructs_2): Ditto.
4395 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4396 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4397 * expmed.c (expand_divmod): Ditto.
4398 * tree-mudflap.c (mx_register_decls): Ditto.
4399 * varasm.c (array_size_for_constructor): Ditto.
4400 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4401 * c-parser.c (c_parser_postfix_expression): Ditto.
4403 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4405 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4406 New static variables.
4407 (reload_combine_recognize_pattern): New static function, broken out
4409 (reload_combine): Use it. Only initialize first_index_reg and
4410 last_index_reg once.
4412 2010-07-15 Richard Henderson <rth@redhat.com>
4414 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4417 2010-07-15 Jan Hubicka <jh@suse.cz>
4419 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4420 comdats for broken gold.
4421 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4423 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4425 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4427 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4429 * tree.h (DECL_CHAIN): Define.
4430 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4431 * c-decl.c: Likewise.
4432 * c-parser.c: Likewise.
4433 * c-typeck.c: Likewise.
4434 * cfgexpand.c: Likewise.
4435 * cgraph.c: Likewise.
4436 * cgraphunit.c: Likewise.
4437 * combine.c: Likewise.
4438 * config/alpha/alpha.c: Likewise.
4439 * config/arm/arm.c: Likewise.
4440 * config/frv/frv.c: Likewise.
4441 * config/i386/i386.c: Likewise.
4442 * config/i386/winnt-cxx.c: Likewise.
4443 * config/ia64/ia64.c: Likewise.
4444 * config/iq2000/iq2000.c: Likewise.
4445 * config/mep/mep.c: Likewise.
4446 * config/mips/mips.c: Likewise.
4447 * config/pa/som.h: Likewise.
4448 * config/rs6000/rs6000.c: Likewise.
4449 * config/s390/s390.c: Likewise.
4450 * config/sh/sh.c: Likewise.
4451 * config/sh/symbian-cxx.c: Likewise.
4452 * config/sparc/sparc.c: Likewise.
4453 * config/spu/spu.c: Likewise.
4454 * config/stormy16/stormy16.c: Likewise.
4455 * config/vxworks.c: Likewise.
4456 * config/xtensa/xtensa.c: Likewise.
4457 * coverage.c: Likewise.
4458 * dbxout.c: Likewise.
4459 * dwarf2out.c: Likewise.
4460 * emit-rtl.c: Likewise.
4462 * function.c: Likewise.
4463 * gimple-low.c: Likewise.
4464 * gimple-pretty-print.c: Likewise.
4465 * gimplify.c: Likewise.
4466 * integrate.c: Likewise.
4467 * ipa-inline.c: Likewise.
4468 * ipa-prop.c: Likewise.
4469 * ipa-split.c: Likewise.
4470 * ipa-struct-reorg.c: Likewise.
4471 * ipa-type-escape.c: Likewise.
4472 * langhooks.c: Likewise.
4473 * lto-cgraph.c: Likewise.
4474 * omp-low.c: Likewise.
4475 * stor-layout.c: Likewise.
4476 * tree-cfg.c: Likewise.
4477 * tree-complex.c: Likewise.
4478 * tree-dfa.c: Likewise.
4479 * tree-dump.c: Likewise.
4480 * tree-inline.c: Likewise.
4481 * tree-mudflap.c: Likewise.
4482 * tree-nested.c: Likewise.
4483 * tree-object-size.c: Likewise.
4484 * tree-pretty-print.c: Likewise.
4485 * tree-sra.c: Likewise.
4486 * tree-ssa-live.c: Likewise.
4487 * tree-ssa-loop-niter.c: Likewise.
4488 * tree-ssa-math-opts.c: Likewise.
4489 * tree-ssa-reassoc.c: Likewise.
4490 * tree-ssa-sccvn.c: Likewise.
4491 * tree-ssa-structalias.c: Likewise.
4492 * tree-tailcall.c: Likewise.
4493 * tree-vrp.c: Likewise.
4495 * var-tracking.c: Likewise.
4496 * varasm.c: Likewise.
4498 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4501 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4502 (as well as pointers) as argument to mask_for_load builtins.
4504 2010-07-15 Richard Guenther <rguenther@suse.de>
4506 PR tree-optimization/44946
4507 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4508 with accessing only padding properly.
4510 2010-07-15 Jan Hubicka <jh@suse.cz>
4512 * ipa.c (function_and_variable_visibility): Variables marked as used
4513 should not be localized.
4515 2010-07-15 Jan Hubicka <jh@suse.cz>
4517 * cgraph.c: Include lto-streamer.h
4518 (change_decl_assembler_name): Work when assembler name hash is at place.
4519 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4520 be sure to rename it to avoid name clash.
4521 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4522 Localize hidden symbols only when locally defined.
4524 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4526 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4528 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4529 Kevin F. Quinn <kevquinn@gentoo.org>
4531 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4532 * common.opt: Add -Wtrampolines.
4533 * doc/invoke.texi: Add -Wtrampolines.
4535 2010-07-15 Jie Zhang <jie@codesourcery.com>
4537 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4540 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4542 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4543 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4545 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4547 * config/spu/spu.c (reg_names): Remove prototype.
4548 (call_used_regs): Likewise.
4550 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4552 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4553 "unused" with attribute "used".
4554 (__JCR_END__): Likewise.
4555 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4557 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4559 2010-07-14 Richard Guenther <rguenther@suse.de>
4561 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4562 (maybe_fixup_decls): Likewise.
4563 (input_gimple_stmt): Do not fixup anything.
4564 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4565 non-automatic variable uses are wrapped inside a MEM_REF.
4567 2010-07-14 Richard Henderson <rth@redhat.com>
4569 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4571 * varasm.c (assemble_variable): Remove early exit for functions;
4572 assert that we're given a variable.
4574 2010-07-14 Jie Zhang <jie@codesourcery.com>
4576 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4577 cortex_a8_default when neon_type is not none.
4579 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4581 * lower-subreg.c (subreg_context): New static bitmap.
4582 (decompose_multiword_subregs): Allocate and free it.
4583 (find_decomposable_subregs): Set a bit in it for a register that
4584 occurs in a subreg that changes mode but not size.
4585 (can_decompose_p): Test it instead of non_decomposable_context.
4587 2010-07-14 Richard Guenther <rguenther@suse.de>
4589 PR tree-optimization/44824
4590 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4591 is_gimple_mem_ref_addr.
4592 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4593 non-decl_address_invariant_p addresses.
4595 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4597 * reload.c (find_reloads): Revert code to penalize small register
4598 classes that was brought in with the IRA merge.
4600 2010-07-14 Richard Guenther <rguenther@suse.de>
4602 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4603 as base of ARRAY_REFs.
4605 2010-07-14 Richard Guenther <rguenther@suse.de>
4608 * tree-pretty-print.c (do_niy): Do not print a newline.
4610 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4612 * ira-int.h (struct ira_object): New.
4613 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4614 (struct ira_allocno): Remove members min, max,
4615 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4616 conflict_allocnos_num and conflict_vec_p. Add new member object.
4617 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4618 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4619 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4620 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4621 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4622 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4623 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4624 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4625 an ira_object_t rather than ira_allocno_t. All uses changed.
4626 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4627 contains a vector of ira_object_t; all uses changed.
4628 (ira_objects_num): Declare variable.
4629 (ira_create_allocno_object): Declare function.
4630 (ira_conflict_vector_profitable_p): Adjust prototype.
4631 (ira_allocate_conflict_vec): Renamed from
4632 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4633 (ira_allocate_object_conflicts): Renamed from
4634 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4635 (struct ira_object_iterator): New.
4636 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4637 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4638 to conflict_vec_p. All uses changed.
4639 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4640 Changed to take into account that conflicts are now tracked for
4642 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4643 Args changed to accept ira_object_t. All uses changed.
4644 (allocnos_conflict_p): New static function.
4645 (collected_conflict_objects): Renamed from collected_allocno_objects;
4646 now a vector of ira_object_t. All uses changed.
4647 (build_conflict_bit_table): Changed to take into account that
4648 conflicts are now tracked for objects.
4649 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4650 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4651 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4652 setup_allocno_left_conflicts_size, allocno_reload_assign,
4653 fast_allocation): Likewise.
4654 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4655 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4656 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4658 * ira-build.c (ira_objects_num): New variable.
4659 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4660 contains a vector of ira_object_t; all uses changed.
4661 (ira_object_id_map_vec): Corresponding change.
4662 (object_pool): New static variable.
4663 (initiate_allocnos): Initialize it.
4664 (finish_allocnos): Free it.
4665 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4667 (ira_create_allocno): Don't set members that were removed.
4668 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4669 (merge_hard_reg_conflicts): Changed to take into account that
4670 conflicts are now tracked for objects.
4671 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4672 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4673 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4674 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4675 setup_min_max_conflict_allocno_ids, ): Likewise.
4676 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4677 to ira_object_t; all callers changed.
4678 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4679 to ira_object_t, all callers changed.
4680 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4681 to ira_object_t, all callers changed.
4682 (conflict_check, curr_conflict_check_tick): Renamed from
4683 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4685 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4686 arg changed to ira_object_t, all callers changed.
4687 (create_cap_allocno): Call ira_create_allocno_object.
4688 (finish_allocno): Free the corresponding object.
4689 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4690 callers changed. Adjusted for dealing with objects.
4691 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4692 dealing with objects.
4693 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4695 * ira-int.h (struct live_range): Rename allocno member to object
4696 and change type to ira_object_t.
4697 (struct ira_object): New member live_ranges.
4698 (struct ira_allocno): Remove member live_ranges.
4699 (ALLOCNO_LIVE_RANGES): Remove.
4700 (OBJECT_LIVE_RANGES): New macro.
4701 (ira_create_live_range, ira_copy_live_range_list,
4702 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4703 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4704 * ira-build.c (ira_create_object): Initialize live ranges here.
4705 (ira_create_allocno): Not here.
4706 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4707 changed to ira_object_t, all callers changed.
4708 (copy_live_range): Rename from copy_allocno_live_range, all callers
4710 (ira_copy_live_range_list): Rename from
4711 ira_copy_allocno_live_range_list, all callers changed.
4712 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4713 all callers changed.
4714 (ira_live_ranges_intersect_p): Rename from
4715 ira_allocno_live_ranges_intersect_p, all callers changed.
4716 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4718 (ira_finish_live_range_list): Rename from
4719 ira_finish_allocno_live_range_list, all callers changed.
4720 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4721 last arg changed to ira_object_t, all callers changed.
4722 (finish_allocno): Changed to expect live ranges in the allocno's object.
4723 (move_allocno_live_ranges, copy_allocno_live_ranges,
4724 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4725 ira_flattening, ira_build): Likewise.
4726 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4727 slot_coalesced_allocno_live_ranges_intersect,
4728 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4729 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4730 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4731 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4732 make_allocno_dead, create_start_finish_chains,
4733 remove_some_program_points_and_update_live_ranges,
4734 ira_debug_live_range_list): Likewise.
4736 * ira-int.h (ira_object_conflict_iterator): Rename from
4737 ira_allocno_conflict_iterator.
4738 (ira_object_conflict_iter_init): Rename from
4739 ira_allocno_conflict_iter_init, second arg changed to
4740 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4741 FOR_EACH_ALLOCNO_CONFLICT.
4742 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4743 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4744 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4745 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4747 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4750 * tree-dump.c (dump_options): Add enumerate_locals entry.
4751 Add TDF_NOID exclusion to all entry.
4752 * tree-dump.h (dump_enumerated_decls): Declare.
4753 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4754 Don't display type uid.
4755 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4756 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4757 * tree-ssa-live.c: Include gimple.h.
4758 (numbered_tree_d): New struct.
4759 (numbered_tree): New typedef.
4760 (DEF_VEC_O (numbered_tree): New.
4761 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4762 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4763 (dump_enumerated_decls): Likewise.
4764 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4765 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4766 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4767 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4769 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4771 * expmed.h (MAX_BITS_PER_WORD): Move to...
4772 * defaults.h (MAX_BITS_PER_WORD): ...here.
4774 2010-07-13 DJ Delorie <dj@redhat.com>
4776 * config/h8300/h8300.c (h8300_init_once): Default to
4777 -fstrict_volatile_bitfields.
4779 * config/sh/sh.c (sh_override_options): Default to
4780 -fstrict_volatile_bitfields.
4782 * config/rx/rx.c (rx_option_override): New.
4784 * config/m32c/m32c.c (m32c_override_options): Default to
4785 -fstrict_volatile_bitfields.
4787 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4789 * tree.h (build_function_call_expr): Delete.
4790 (build_call_expr_loc_array): New function.
4791 (build_call_expr_loc_vec): New function.
4792 * tree-flow.h (struct omp_region): Change type of ws_args field
4794 * builtins.c (build_function_call_expr): Delete.
4795 (build_call_expr_loc_array): New function.
4796 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4797 (build_call_expr): Likewise.
4798 (build_call_expr_loc_vec): New function.
4799 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4800 build_function_call_expr.
4801 * expr.c (emutls_var_address): Likewise.
4802 * varasm.c (emutls_common_1): Likewise.
4803 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4804 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4805 (get_ws_args_for): Return a VEC instead of a tree.
4806 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4807 build_function_call_expr.
4808 * stor-layout.c (self_referential_size): Likewise.
4810 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4813 * recog.c (constrain_operands): Allow side-effects in memory
4814 operands if either < or > constraint is used, rather than if
4815 both < and > is used.
4817 2010-07-13 Richard Guenther <rguenther@suse.de>
4820 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4821 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4824 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4827 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4829 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4830 * config/sh/sh.md (symGOT_load): Likewise.
4831 (symDTPOFF2reg): Likewise.
4832 (symTPOFF2reg): Likewise.
4834 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4836 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4837 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4839 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4841 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4843 Find ucontext_t * on Solaris 11.
4844 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4845 Handle new Solaris 11 __sighndlr patterns.
4847 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4850 * vec.h (VEC_block_remove): Fix comment.
4851 * tree-ssa-live.c (remove_unused_locals): Don't use
4852 VEC_unordered_remove on local_decls, instead replace a single
4853 vector element in each iteration if at least one element had
4854 to be removed and VEC_truncate at the end.
4855 * omp-low.c (expand_omp_taskreg): Likewise.
4857 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4859 * c-decl.c (finish_function): Fix typo in comment.
4861 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4864 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4867 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4869 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4870 (simplify_stmt_using_ranges): Use it.
4872 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4874 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4875 member. Do not mark as GTY(()).
4876 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4877 (spu_builtin_decls): New static variable.
4878 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4879 (spu_init_builtins): Likewise.
4880 (spu_builtin_mul_widen_even): Likewise.
4881 (spu_builtin_mul_widen_odd): Likewise.
4882 (spu_builtin_mask_for_load): Likewise.
4883 (spu_builtin_vec_perm): Likewise.
4884 * config/spu/spu-c.c: Include "target.h".
4885 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4886 of using spu_builtins[].fndecl.
4888 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4890 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4891 imply -minterlink-mips16.
4893 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4895 * config/mips/mips.h (mips16_globals): Declare.
4896 (SWITCHABLE_TARGET): Define.
4897 * config/mips/mips.c: Include target-globals.h.
4898 (mips16_globals): New variable.
4899 (mips_set_mips16_mode): Use save_target_globals and
4900 restore_target_globals instead of target_reinit.
4902 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4904 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4905 to say that the function can be called more than once.
4906 * target-globals.c (save_target_globals): Call init_reg_sets.
4908 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4910 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4911 * bb-reorder.h: New file.
4912 * bb-reorder.c (default_target_bb_reorder): New variable.
4913 (this_target_bb_reorder): New conditional variable.
4914 (uncond_jump_length): Redefine as a macro.
4915 * target-globals.h (this_target_bb_reorder): Declare.
4916 (target_globals): Add a bb_reorder field.
4917 (restore_target_globals): Copy the bb_reorder field to
4918 this_target_bb-reorder.
4919 * target-globals.c: Include bb-reorder.h.
4920 (default_target_globals): Initialize the bb_reorder field.
4921 (save_target_globals): Likewise.
4923 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4925 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4927 * gcse.c: Include gcse.h.
4928 (default_target_gcse): New variable.
4929 (this_target_gcse): New conditional variable.
4930 (can_copy): Redefine as a macro.
4931 (can_copy_init_p): New macro.
4932 (can_copy_p): Remove can_copy_init_p.
4933 * target-globals.h (this_target_gcse): Declare.
4934 (target_globals): Add a gcse field.
4935 (restore_target_globals): Copy the gcse field to this_target_gcse.
4936 * target-globals.c: Include gcse.h.
4937 (default_target_globals): Initialize the gcse field.
4938 (save_target_globals): Likewise.
4940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4942 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4943 and x_ira_prohibited_mode_move_regs_initialized_p.
4944 (ira_prohibited_mode_move_regs): Redefine as a macro.
4945 * ira.c (ira_prohibited_mode_move_regs): Delete.
4946 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4948 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4950 * reload.h (target_reload): Add x_cached_reg_save_code and
4951 x_cached_reg_restore_code.
4952 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4955 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4957 * Makefile.in (target-globals.o): Depend on builtins.h.
4958 * builtins.h: New file.
4959 * builtins.c: Include builtins.h.
4960 (default_target_builtins): New variable.
4961 (this_target_builtins): New conditional variable.
4962 (apply_args_mode, apply_result_mode): Redefine as macros.
4963 * target-globals.h (this_target_builtins): Declare.
4964 (target_globals): Add a builtins field.
4965 (restore_target_globals): Copy the builtins field to
4966 this_target_builtins.
4967 * target-globals.c: Include builtins.h.
4968 (default_target_globals): Initialize the builtins field.
4969 (save_target_globals): Likewise.
4971 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4973 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4974 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4976 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4977 (alg_hash, alg_hash_used_p): New macros.
4978 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4979 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4980 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4982 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4984 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4985 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4986 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4987 (this_op_costs, costs_classes): Redefine as macros.
4988 (record_reg_classes): Don't take op_costs as a parameter.
4989 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4990 (scan_one_insn): Update call to record_operand_costs.
4992 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4994 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4995 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4996 (target_ira_int): New structure.
4997 (default_target_ira_int): Declare.
4998 (this_target_ira_int): Declare as a variable or define as a macro.
4999 (ira_reg_mode_hard_regset, ira_register_move_cost)
5000 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5001 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5002 (prohibited_class_mode_regs, ira_important_classes_num)
5003 (ira_important_classes, ira_reg_class_intersect)
5004 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5005 (ira_reg_class_union): Redefine as macros.
5006 * ira.h (target_ira): New structure.
5007 (default_target_ira): Declare.
5008 (this_target_ira): Declare as a variable or define as a macro.
5009 (ira_available_class_regs, ira_hard_regno_cover_class)
5010 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5011 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5012 (ira_class_hard_regs_num): Redefine as macros.
5013 * ira.c (default_target_ira, default_target_ira_int): New variables.
5014 (this_target_ira, this_target_ira_int): New conditional variables.
5015 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5016 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5017 (ira_class_subset_p): Delete.
5018 (no_unit_alloc_regs): Redefine as a macro.
5019 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5020 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5021 (ira_available_class_regs): Delete.
5022 (alloc_reg_class_subclasses): Redefine as a macro.
5023 (ira_reg_class_cover_size, ira_reg_class_cover)
5024 (ira_important_classes_num, ira_important_classes)
5025 (ira_important_class_nums, ira_class_translate): Delete.
5026 (cover_class_order): Document the variable's lifetime.
5027 (reorder_important_classes): Don't set ira_important_class_nums.
5028 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5029 (ira_reg_class_super_classes, ira_reg_class_union)
5030 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5032 (setup_reg_class_nregs): Don't set ira_max_regs.
5033 (prohibited_class_mode_regs): Delete.
5034 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5035 (target_globals): Add ira and ira_int fields.
5036 (restore_target_globals): Copy the ira field to this_target_ira
5037 and the ira_int field to this_target_ira_int.
5038 * target-globals.c: Include ira-int.h.
5039 (default_target_globals): Initialize the ira and ira_int fields.
5040 (save_target_globals): Likewise.
5042 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5044 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5045 * cfgloop.h (target_cfgloop): New structure.
5046 (default_target_cfgloop): Declare.
5047 (this_target_cfgloop): Declare as a variable or define as a macro.
5048 (target_avail_regs, target_clobbered_regs, target_res_regs)
5049 (target_reg_cost, target_spill_cost): Redefine as macros.
5050 * cfgloopanal.c (default_target_cfgloop): New variable.
5051 (this_target_cfgloop): New conditional variable.
5052 (target_avail_regs, target_clobbered_regs, target_res_regs)
5053 (target_reg_cost, target_spill_cost): Delete.
5054 * target-globals.h (this_target_cfgloop): Declare.
5055 (target_globals): Add a cfgloop field.
5056 (restore_target_globals): Copy the cfgloop field to
5057 this_target_cfgloop.
5058 * target-globals.c: Include cfgloop.h.
5059 (default_target_globals): Initialize the cfgloop field.
5060 (save_target_globals): Likewise.
5062 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5064 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5065 x_float_extend_from_mem.
5066 (direct_load, direct_store, float_extend_from_mem): New macros.
5067 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5069 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5071 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5072 (target-globals.o): Depend on $(LIBFUNCS_H).
5073 * libfuncs.h: Include hashtab.h.
5074 (libfunc_entry): Moved from optabs.c.
5075 (target_libfuncs): New structure.
5076 (default_target_libfuncs): Declare.
5077 (this_target_libfuncs): Declare as a variable or define as a macro.
5078 (libfunc_table): Redefine as a macro.
5079 * optabs.c (default_target_libfuncs): New variable.
5080 (this_target_libfuncs): New conditional variable.
5081 (libfunc_table): Delete.
5082 (libfunc_entry): Moved to optabs.h.
5083 (libfunc_hash): Redefine as a macro.
5084 (hash_libfunc, eq_libfunc): Fix comments.
5085 (init_optabs): Use libfunc_hash to detect cases where the function
5086 has already been called. Clear the hash table instead of
5088 * target-globals.h (this_target_libfuncs): Declare.
5089 (target_globals): Add a libfuncs field.
5090 (restore_target_globals): Copy the libfuncs field to
5091 this_target_libfuncs.
5092 * target-globals.c: Include libfuncs.h.
5093 (default_target_globals): Initialize the libfuncs field.
5094 (save_target_globals): Likewise.
5096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5098 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5099 in all dependency lists.
5101 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5103 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5104 * optabs.h (target_optabs): New structure.
5105 (default_target_optabs): Declare.
5106 (this_target_optabs): Declare as a variable or define as a macro.
5107 (optab_table, convert_optab_table, direct_optab_table): Redefine
5109 * optabs.c (default_target_optabs): New variable.
5110 (this_target_optabs): New conditional variable.
5111 (optab_table, convert_optab_table, direct_optab_table): Delete.
5112 * target-globals.h (this_target_optabs): Declare.
5113 (target_globals): Add a optabs field.
5114 (restore_target_globals): Copy the optabs field to
5116 * target-globals.c: Include expr.h and optabs.h.
5117 (default_target_globals): Initialize the optabs field.
5118 (save_target_globals): Likewise.
5120 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5122 * flags.h (target_flagstate): Add x_flag_excess_precision.
5123 (flag_excess_precision): Redefine as a macro.
5124 * toplev.c (flag_excess_precision): Delete.
5126 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5128 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5129 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5130 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5131 (no_caller_save_reg_set): Redefine as a macro.
5132 * reload.h (target_reload): Add x_caller_save_initialized_p and
5134 (caller_save_initialized_p): Redefine as a macro.
5135 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5136 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5137 (regno_save_mode): Redefine as a macro.
5139 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5141 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5142 * expmed.h: New file.
5143 * expmed.c (default_target_costs): New variable.
5144 (this_target_costs): New conditional variable.
5145 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5146 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5147 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5148 * target-globals.h (this_target_expmed): Declare.
5149 (target_globals): Add a expmed field.
5150 (restore_target_globals): Copy the expmed field to
5152 * target-globals.c: Include expmed.h.
5153 (default_target_globals): Initialize the expmed field.
5154 (save_target_globals): Likewise.
5156 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5158 * Makefile.in (target-globals.o): Depend on reload.h.
5159 * reload.h (target_reload): New structure.
5160 (default_target_reload): Declare.
5161 (this_target_reload): Declare as a variable or define as a macro.
5162 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5163 * reload1.c (default_target_reload): New variable
5164 (this_target_reload): New conditional variable.
5165 (indirect_symref_ok, double_reg_address_ok): Delete.
5166 (spill_indirect_levels): Redefine as a macro.
5167 * target-globals.h (this_target_reload): Declare.
5168 (target_globals): Add a reload field.
5169 (restore_target_globals): Copy the reload field to
5171 * target-globals.c: Include hard-reg-set.h.
5172 (default_target_globals): Initialize the reload field.
5173 (save_target_globals): Likewise.
5175 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5177 * rtl.h (target_rtl): Add x_static_reg_base_value.
5178 * alias.c (static_reg_base_value): Redefine as a macro.
5180 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5182 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5183 (GTFILES): Remove reginfo.c.
5184 * rtl.h (target_rtl): Add x_top_of_stack.
5185 (top_of_stack): New macro.
5186 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5187 (top_of_stack): Delete.
5189 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5191 * regs.h (target_regs): Add x_hard_regs_of_mode,
5192 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5193 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5194 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5195 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5196 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5197 (may_move_in_cost, may_move_out_cost): Delete.
5198 (last_mode_for_init_move_cost): Redefine as a macro.
5200 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5202 * hard-reg-set.h (target_hard_regs): New structure.
5203 (default_target_hard_regs): Declare.
5204 (this_target_hard_regs): Declare as a variable or define as a macro.
5205 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5206 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5207 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5208 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5209 (reg_class_superunion, reg_names): Redefine as macros.
5210 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5211 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5212 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5213 (reg_class_contents, reg_class_size, reg_class_subclasses)
5214 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5215 (default_target_hard_regs): New variable
5216 (this_target_hard_regs, initial_call_really_used_regs)
5217 (initial_reg_alloc_order): New conditional variables.
5218 (initial_reg_names): New variable.
5219 (init_reg_sets): Assert that initial_call_really_used_regs,
5220 initial_reg_alloc_order and initial_reg_names
5221 are all the same size as their variable counterparts. Use them to
5222 initialize those counterparts.
5223 * target-globals.h (this_target_hard_regs): Declare.
5224 (target_globals): Add a hard_regs field.
5225 (restore_target_globals): Copy the hard_regs field to
5226 this_target_hard_regs.
5227 * target-globals.c: Include hard-reg-set.h.
5228 (default_target_globals): Initialize the hard_regs field.
5229 (save_target_globals): Likewise.
5231 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5233 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5234 * rtl.h (target_rtl): New structure.
5235 (default_target_rtl): Declare.
5236 (this_target_rtl): Declare as a variable or define as a macro.
5237 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5239 * emit-rtl.c (default_target_rtl): New variable.
5240 (this_target_rtl): New conditional variable.
5241 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5242 (return_address_pointer_rtx): Delete.
5243 (initial_regno_reg_rtx): New macro.
5244 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5245 (init_emit_regs): Likewise.
5246 * target-globals.h (this_target_rtl): Declare.
5247 (target_globals): Add a rtl field.
5248 (restore_target_globals): Copy the rtl field to this_target_rtl.
5249 * target-globals.c: Include rtl.h.
5250 (default_target_globals): Initialize the rtl field.
5251 (save_target_globals): Likewise.
5253 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5255 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5256 * regs.h (target_reg_modes): New structure.
5257 (default_target_reg_modes): Declare.
5258 (this_target_reg_modes): Declare as a variable or define as a macro.
5259 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5260 * reginfo.c (default_target_reg_modes): New variable.
5261 (this_target_reg_modes): New conditional variable.
5262 (hard_regno_nregs, reg_raw_mode): Delete.
5263 * target-globals.h (this_target_regs): Declare.
5264 (target_globals): Add a regs field.
5265 (restore_target_globals): Copy the regs field to this_target_regs.
5266 * target-globals.c: Include regs.h.
5267 (default_target_globals): Initialize the regs field.
5268 (save_target_globals): Likewise.
5270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5272 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5273 * doc/tm.texi: Regenerate.
5274 * Makefile.in (OBJS-common): Add target-globals.o.
5275 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5276 and target-globals.h.
5277 (target-globals.o): New rule.
5278 (GTFILES): Include $(srcdir)/target-globals.h.
5279 * defaults.h (SWITCHABLE_TARGET): Define.
5280 * gengtype.c (open_base_files): Add target-globals.h to the
5282 * target-globals.h: New file.
5283 * target-globals.c: Likewise.
5285 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5286 * flags.h (target_flag_state): New structure.
5287 (default_target_flag_state): Declare.
5288 (this_target_flag_state): Declare as a variable or define as a macro.
5289 (align_loops_log): Redefine as a macro.
5290 (align_loops_max_skip, align_jumps_log): Likewise.
5291 (align_jumps_max_skip, align_labels_log): Likewise.
5292 (align_labels_max_skip, align_functions_log): Likewise.
5293 * toplev.c (default_target_flag_state): New variable.
5294 (this_target_flag_state): New conditional variable.
5295 (align_loops_log): Delete.
5296 (align_loops_max_skip, align_jumps_log): Likewise.
5297 (align_jumps_max_skip, align_labels_log): Likewise.
5298 (align_labels_max_skip, align_functions_log): Likewise.
5299 * target-globals.h (this_target_flag_state): Declare.
5300 (target_globals): Add a flag_state field.
5301 (restore_target_globals): Copy the flag_state field to
5302 this_target_flag_state.
5303 * target-globals.c: Include flags.h.
5304 (default_target_globals): Initialize the flag_state field.
5305 (save_target_globals): Likewise.
5307 2010-07-12 Jie Zhang <jie@codesourcery.com>
5309 * postreload.c (reg_symbol_ref[]): New.
5310 (move2add_use_add2_insn): New.
5311 (move2add_use_add3_insn): New.
5312 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5313 (move2add_note_store): Likewise.
5315 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5317 PR rtl-optimization/44752
5318 * genautomata.c (main): Don't emit an empty file even if there
5321 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5323 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5324 ix86_solaris_return_in_memory.
5325 * config/i386-protos.h: Reflect this.
5326 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5327 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5329 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5331 2010-07-12 Jie Zhang <jie@codesourcery.com>
5333 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5334 align the stack when it's going to be saved.
5336 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5339 * config/host-solaris.c (mmap_fixed): New function.
5340 (sol_gt_pch_get_address): Use it.
5341 (sol_gt_pch_use_address): Likewise.
5343 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5345 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5346 pentiumpro on Solaris 8 and 9/x86.
5347 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5348 Document SSE/SSE2 support.
5349 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5351 2010-07-12 Andi Kleen <ak@linux.intel.com>
5353 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5354 instead of gcc_assert to print better error message for multiple
5357 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5359 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5360 string placeholder from 0x%x to %#x.
5361 (ix86_code_end): Use putc to output '\n'.
5362 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5364 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5366 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5367 in directive -export.
5369 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5371 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5373 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5375 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5377 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5378 rs6000_memory_move_cost): Remove
5379 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5380 TARGET_MEMORY_MOVE_COST): Define.
5381 (rs6000_register_move_cost): Make static. Change arguments type from
5382 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5383 (rs6000_memory_move_cost): Make static. Change arguments type from
5384 'enum reg_class' to reg_class_t.
5386 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5389 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5390 lookup code into....
5391 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5393 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5394 * cfgloopanal.c (target_clobbered_regs): Define.
5395 (init_set_costs): Initialize target_clobbered_regs.
5396 (estimate_reg_pressure_cost): Add call_p argument. When true,
5397 adjust the number of available registers to exclude the
5398 call-clobbered registers.
5399 * cfgloop.h (target_clobbered_regs): Declare.
5400 (estimate_reg_pressure_cost): Adjust declaration.
5401 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5402 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5403 (determine_set_costs): Dump target_clobbered_regs.
5404 (loop_body_includes_call): New function.
5405 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5406 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5407 call_p flag through.
5408 (best_gain_for_invariant): Likewise.
5409 (find_invariants_to_move): Likewise.
5410 (move_single_loop_invariants): Likewise, using already-computed
5413 2010-07-10 Richard Guenther <rguenther@suse.de>
5414 Joern Rennecke <joern.rennecke@embecosm.com>
5417 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5418 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5419 unless they have DECL_IGNORED_P set.
5421 2010-07-10 Richard Guenther <rguenther@suse.de>
5424 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5426 (gimple_types_compatible_p): Similar to pointed-to
5427 types allow and merge a mix of complete and incomplete aggregate.
5428 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5429 (iterative_hash_gimple_type): Adjust for that.
5431 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5433 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5435 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5438 * config/darwin.c (output_objc_section_asm_op): Save and restore
5439 section when outputting ObjC section list.
5441 2010-07-09 Jan Hubicka <jh@suse.cz>
5443 * lto-streamer-out.c (produce_symtab): Do not write alias
5444 cgraph/varpool nodes.
5446 2010-07-09 Jan Hubicka <jh@suse.cz>
5448 * tree-inline.c (declare_return_variable): Fix ICE while
5449 inlining DECL_BY_VALUE function not in SSA form
5451 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5453 PR tree-optimization/44576
5454 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5455 New. Pull out from is_loop_prefetching_profitable to implement
5456 the trip count to ahead ratio heuristic.
5457 (mem_ref_count_reasonable_p): New. Pull out from
5458 is_loop_prefetching_profitable to implement the instruction to
5459 memory reference ratio heuristic. Also consider not reasonable if
5460 the memory reference count is above a threshold (to avoid
5461 explosive compilation time.
5462 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5463 is_loop_prefetching_profitable to implement the instruction to
5464 prefetch ratio heuristic.
5465 (is_loop_prefetching_profitable): Removed.
5466 (loop_prefetch_arrays): Distribute the cost analysis across the
5467 function to allow early exit of the prefetch analysis.
5468 is_loop_prefetching_profitable is splitted into three functions,
5469 with each one called as early as possible.
5470 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5471 number of memory references in a loop is considered too many.
5473 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5475 * reload.c (find_reloads): Don't clear badop if we have a winreg
5476 alternative, but not win, and the class only has fixed regs.
5477 * hard-reg-set.h (class_only_fixed_regs): Declare.
5478 * reginfo.c (class_only_fixed_regs): New array.
5479 (init_reg_sets_1): Initialize it.
5480 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5481 discourage alternatives using the stack pointer.
5483 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5485 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5487 * config/arm/arm.md (cbranchqi4): Fix array size.
5488 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5491 2010-07-09 Richard Guenther <rguenther@suse.de>
5493 * gimple.c (struct type_fixup_s): New struct and VEC type.
5494 (gimple_register_type_fixups): New static global.
5495 (gimple_queue_type_fixup): New function.
5496 (gimple_types_compatible_p): Queue type fixups instead of
5498 (gimple_register_type): Apply queued fixups for the
5499 canonical type. Empty the type fixup queue.
5501 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5503 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5504 * configure: Regenerate.
5507 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5508 Denys Vlasenko <dvlasenk@redhat.com>
5509 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5511 PR tree-optimization/28632
5512 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5513 (extract_range_from_binary_expr): Further optimize
5514 BIT_AND_EXPR and BIT_IOR_EXPR.
5516 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5518 * tree-if-conv.c (fold_or_predicates): New.
5519 (add_to_predicate_list): Call it.
5521 2010-07-09 Richard Guenther <rguenther@suse.de>
5524 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5525 if base is a pointer.
5526 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5528 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5531 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5532 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5533 builtin mask for load/store builtins.
5535 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5537 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5539 * configure: Regenerate.
5540 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5541 Remove TARGET_MACHO.
5543 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5545 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5547 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5549 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5551 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5553 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5555 * config/picochip/picochip.md (commsTestPort): Emit more
5556 efficient sequence for tstport instruction.
5558 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5560 * config/i386/i386.c (ix86_veclib_handler): Make static.
5562 2010-07-09 Richard Guenther <rguenther@suse.de>
5564 PR tree-optimization/44852
5565 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5566 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5568 (indirect_refs_may_alias_p): Likewise.
5569 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5571 2010-07-09 Richard Guenther <rguenther@suse.de>
5573 PR tree-optimization/44882
5574 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5576 (vectorizable_load): Likewise.
5578 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5581 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5582 All callers changed.
5583 Handle the case when we're called for the epilogue.
5584 (thumb_unexpanded_epilogue): Use it.
5585 (thumb1_expand_epilogue): Likewise.
5587 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5589 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5590 both ranges are range_int_cst_p with non-negative minimum,
5591 try harder to derive smaller range.
5593 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5595 * genrecog.c: Include diagnostic-core.h before toplev.h.
5596 * genoutput.c: Likewise.
5597 * genextract.c: Likewise.
5598 * genautomata.c: Likewise.
5599 * genemit.c: Likewise.
5600 * genpeep.c: Likewise.
5601 * genattrtab.c: Likewise.
5602 * genconditions.c: Likewise.
5603 * genpreds.c: Likewise.
5605 2010-07-08 Andi Kleen <ak@linux.intel.com>
5607 * lto-section-in.c (lto_section_name): Add missing comma.
5609 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5611 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5612 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5613 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5614 (ia64_override_options): Rename to...
5615 (ia64_option_override): ... this one. Make static.
5617 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5620 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5621 pointed-to type of the offset in a MEM_REF to compute the alignment.
5623 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5625 * final.c (final_scan_insn): Replace
5626 TARGET_UNWIND_INFO macro check by unwind_emit
5628 * targhooks.c (default_unwind_emit): Removed.
5629 * targhooks.h (default_unwind_emit): Likewise.
5630 * target.def (unwind_emit): Set default value to NULL.
5632 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5634 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5635 for NULL fntype argument and allow 64-bit targets.
5636 (ix86_asm_output_function_label): New function.
5637 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5638 (ix86_handle_fndecl_attribute): Likewise.
5639 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5640 * doc/doc/tm.texi: Regenerated.
5641 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5642 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5643 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5644 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5645 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5646 * config/elfos.h: Likewise.
5647 * config/i386/cygming.h: Likewise.
5648 * config/netbsd-aout.h: Likewise.
5649 * config/openbsd.h: Likewise.
5650 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5651 by ix86_asm_output_function_label function call.
5652 * varasm.c (assemble_start_function): Use
5653 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5655 2010-07-08 Jan Hubicka <jh@suse.cz>
5657 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5659 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5661 * ipa-cp.c (ipcp_estimate_growth): Use it.
5662 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5665 2010-07-08 Jan Hubicka <jh@suse.cz>
5667 * tree-inline.c (declare_return_variable): Allocate annotation for new
5670 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5672 PR tree-optimization/44710
5673 * tree-if-conv.c (parse_predicate): New.
5674 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5675 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5677 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5679 * common.opt (ftree-loop-if-convert): New flag.
5680 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5681 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5682 when flag_tree_loop_if_convert is set.
5684 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5686 * config/i386/i386.c: Use short syntax for function calls
5687 through function pointers.
5688 * config/i386/i386.md: Ditto.
5690 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5692 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5694 2010-07-08 Richard Guenther <rguenther@suse.de>
5696 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5697 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5699 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5701 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5702 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5703 (loc_list_from_tree): Likewise.
5704 (output_loc_operands): Handle outputting DW_OP_const[48]u
5705 with loc->dtprel set.
5706 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5708 2010-07-08 Jan Hubicka <jh@suse.cz>
5710 * ipa.c: Include pointer-set.h
5711 (cgraph_externally_visible_p): New attribute ALIASED;
5712 when in LTO, hidden symbols are local unless they are aliased.
5713 (function_and_variable_visibility): Compute aliased nodes;
5714 handle LTO and hidden symbol on functions and vars.
5715 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5716 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5718 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5720 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5721 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5722 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5723 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5724 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5725 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5726 (ix86_gen_probe_stack_range): Likewise.
5727 (override_options): Set them.
5728 (ix86_target_stack_probe): New function.
5729 (ix86_compute_frame_layout): Force use of push instructions to
5730 save registers if stack checking with probes is enabled.
5731 (get_scratch_register_on_entry): New function.
5732 (release_scratch_register_on_entry): Likewise.
5733 (ix86_adjust_stack_and_probe): Likewise.
5734 (output_adjust_stack_and_probe): Likewise.
5735 (ix86_emit_probe_stack_range): Likewise.
5736 (output_probe_stack_range): Likewise.
5737 (ix86_expand_prologue): Emit stack checking code if static built-in
5738 stack checking is enabled.
5739 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5740 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5741 (output_adjust_stack_and_probe): Likewise.
5742 (output_probe_stack_range): Likewise.
5743 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5744 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5746 (allocate_stack_worker_64): Likewise.
5747 (allocate_stack): Likewise.
5748 (adjust_stack_and_probe): New insn.
5749 (probe_stack_range): Likewise.
5751 2010-07-08 Richard Guenther <rguenther@suse.de>
5753 PR tree-optimization/44831
5754 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5755 a MEM_REF preserving TBAA info of the original dereference.
5756 Dereference the original pointer if the address is not invariant.
5757 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5758 at least one invariant address that we are going to dereference.
5760 2010-07-08 Richard Guenther <rguenther@suse.de>
5762 PR tree-optimization/44861
5763 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5764 information when building MEM_REFs.
5765 (vectorizable_load): Likewise.
5766 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5768 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5770 * config/sol2-c.c: Do not include diagnostic-core.h.
5772 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5775 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5776 with respect to current_function_decl. Pass decl of the function.
5777 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5778 * ipa-inline.c (compute_inline_parameters): Pass decl to
5779 estimated_stack_frame_size.
5781 2010-07-08 Richard Guenther <rguenther@suse.de>
5783 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5785 (valueize_refs): Call it.
5787 2010-07-08 Richard Guenther <rguenther@suse.de>
5789 PR rtl-optimization/44838
5790 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5791 SSA form do not use pointer equivalence.
5793 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5795 * dwarf2out.c (AT_linkage_name): Delete.
5796 (add_linkage_attr): New function.
5797 (add_linkage_name): Call it to emit the linkage attribute.
5798 (dwarf2out_finish): Likewise.
5799 (move_linkage_attr): Explicitly accept both attribute variants.
5801 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5803 * toplev.h: Do not include diagnostic-core.h.
5804 Include diagnostic-core.h in every file that includes toplev.h.
5805 * c-tree.h: Do not include toplev.h.
5806 * pretty-print.h: Update comment.
5807 * Makefile.in: Update dependencies.
5808 * alias.c: Include diagnostic-core.h in every file that includes
5810 * attribs.c: Likewise.
5811 * auto-inc-dec.c: Likewise.
5812 * bb-reorder.c: Likewise.
5813 * bt-load.c: Likewise.
5814 * caller-save.c: Likewise.
5815 * calls.c: Likewise.
5817 * cfganal.c: Likewise.
5818 * cfgbuild.c: Likewise.
5819 * cfgcleanup.c: Likewise.
5820 * cfghooks.c: Likewise.
5821 * cfgloop.c: Likewise.
5822 * combine.c: Likewise.
5823 * config/alpha/alpha.c: Likewise.
5824 * config/arc/arc.c: Likewise.
5825 * config/arm/arm.c: Likewise.
5826 * config/arm/pe.c: Likewise.
5827 * config/avr/avr.c: Likewise.
5828 * config/bfin/bfin.c: Likewise.
5829 * config/cris/cris.c: Likewise.
5830 * config/crx/crx.c: Likewise.
5831 * config/darwin-c.c: Likewise.
5832 * config/darwin.c: Likewise.
5833 * config/fr30/fr30.c: Likewise.
5834 * config/frv/frv.c: Likewise.
5835 * config/h8300/h8300.c: Likewise.
5836 * config/host-darwin.c: Likewise.
5837 * config/i386/i386.c: Likewise.
5838 * config/i386/netware.c: Likewise.
5839 * config/i386/nwld.c: Likewise.
5840 * config/i386/winnt-cxx.c: Likewise.
5841 * config/i386/winnt-stubs.c: Likewise.
5842 * config/i386/winnt.c: Likewise.
5843 * config/ia64/ia64-c.c: Likewise.
5844 * config/ia64/ia64.c: Likewise.
5845 * config/iq2000/iq2000.c: Likewise.
5846 * config/lm32/lm32.c: Likewise.
5847 * config/m32c/m32c-pragma.c: Likewise.
5848 * config/m32c/m32c.c: Likewise.
5849 * config/m32r/m32r.c: Likewise.
5850 * config/m68hc11/m68hc11.c: Likewise.
5851 * config/m68k/m68k.c: Likewise.
5852 * config/mcore/mcore.c: Likewise.
5853 * config/mep/mep-pragma.c: Likewise.
5854 * config/mep/mep.c: Likewise.
5855 * config/mmix/mmix.c: Likewise.
5856 * config/mn10300/mn10300.c: Likewise.
5857 * config/moxie/moxie.c: Likewise.
5858 * config/pa/pa.c: Likewise.
5859 * config/pdp11/pdp11.c: Likewise.
5860 * config/picochip/picochip.c: Likewise.
5861 * config/rs6000/rs6000-c.c: Likewise.
5862 * config/rs6000/rs6000.c: Likewise.
5863 * config/rx/rx.c: Likewise.
5864 * config/s390/s390.c: Likewise.
5865 * config/score/score.c: Likewise.
5866 * config/score/score3.c: Likewise.
5867 * config/score/score7.c: Likewise.
5868 * config/sh/sh.c: Likewise.
5869 * config/sh/symbian-base.c: Likewise.
5870 * config/sh/symbian-c.c: Likewise.
5871 * config/sh/symbian-cxx.c: Likewise.
5872 * config/sol2-c.c: Likewise.
5873 * config/sol2.c: Likewise.
5874 * config/sparc/sparc.c: Likewise.
5875 * config/spu/spu.c: Likewise.
5876 * config/stormy16/stormy16.c: Likewise.
5877 * config/v850/v850-c.c: Likewise.
5878 * config/v850/v850.c: Likewise.
5879 * config/vax/vax.c: Likewise.
5880 * config/vxworks.c: Likewise.
5881 * config/xtensa/xtensa.c: Likewise.
5882 * convert.c: Likewise.
5884 * cselib.c: Likewise.
5885 * dbgcnt.c: Likewise.
5886 * dbxout.c: Likewise.
5888 * dominance.c: Likewise.
5889 * emit-rtl.c: Likewise.
5890 * explow.c: Likewise.
5891 * expmed.c: Likewise.
5892 * fixed-value.c: Likewise.
5893 * fold-const.c: Likewise.
5894 * fwprop.c: Likewise.
5896 * ggc-common.c: Likewise.
5897 * ggc-page.c: Likewise.
5898 * ggc-zone.c: Likewise.
5899 * gimple-low.c: Likewise.
5900 * gimplify.c: Likewise.
5901 * graph.c: Likewise.
5902 * haifa-sched.c: Likewise.
5903 * ifcvt.c: Likewise.
5904 * implicit-zee.c: Likewise.
5905 * integrate.c: Likewise.
5906 * ira-build.c: Likewise.
5907 * ira-color.c: Likewise.
5908 * ira-conflicts.c: Likewise.
5909 * ira-costs.c: Likewise.
5910 * ira-lives.c: Likewise.
5912 * lists.c: Likewise.
5913 * loop-doloop.c: Likewise.
5914 * loop-iv.c: Likewise.
5915 * lto-opts.c: Likewise.
5916 * lto-symtab.c: Likewise.
5918 * modulo-sched.c: Likewise.
5919 * optabs.c: Likewise.
5920 * params.c: Likewise.
5921 * plugin.c: Likewise.
5922 * postreload-gcse.c: Likewise.
5923 * postreload.c: Likewise.
5924 * predict.c: Likewise.
5925 * profile.c: Likewise.
5927 * regcprop.c: Likewise.
5928 * reginfo.c: Likewise.
5929 * regmove.c: Likewise.
5930 * reorg.c: Likewise.
5931 * resource.c: Likewise.
5933 * rtlanal.c: Likewise.
5934 * sched-deps.c: Likewise.
5935 * sched-ebb.c: Likewise.
5936 * sched-rgn.c: Likewise.
5937 * sdbout.c: Likewise.
5938 * sel-sched-dump.c: Likewise.
5939 * sel-sched-ir.c: Likewise.
5940 * simplify-rtx.c: Likewise.
5942 * stor-layout.c: Likewise.
5943 * store-motion.c: Likewise.
5944 * targhooks.c: Likewise.
5945 * tree-cfg.c: Likewise.
5946 * tree-cfgcleanup.c: Likewise.
5947 * tree-dump.c: Likewise.
5948 * tree-eh.c: Likewise.
5949 * tree-inline.c: Likewise.
5950 * tree-nomudflap.c: Likewise.
5951 * tree-object-size.c: Likewise.
5952 * tree-optimize.c: Likewise.
5953 * tree-outof-ssa.c: Likewise.
5954 * tree-phinodes.c: Likewise.
5955 * tree-profile.c: Likewise.
5956 * tree-ssa-ccp.c: Likewise.
5957 * tree-ssa-coalesce.c: Likewise.
5958 * tree-ssa-live.c: Likewise.
5959 * tree-ssa-loop-niter.c: Likewise.
5960 * tree-ssa-loop-prefetch.c: Likewise.
5961 * tree-ssa-loop.c: Likewise.
5962 * tree-ssa-structalias.c: Likewise.
5963 * tree-ssa-uninit.c: Likewise.
5964 * tree-ssa.c: Likewise.
5965 * tree-vect-data-refs.c: Likewise.
5966 * tree-vect-loop-manip.c: Likewise.
5967 * tree-vect-loop.c: Likewise.
5968 * tree-vect-patterns.c: Likewise.
5969 * tree-vect-stmts.c: Likewise.
5970 * tree-vrp.c: Likewise.
5971 * varasm.c: Likewise.
5974 * xcoffout.c: Likewise.
5976 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5978 * gengtype.c (write_field_root): New function.
5979 (write_root): Use it.
5981 2010-07-07 Wei Guozhi <carrot@google.com>
5983 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5984 of lowest bits to lshift/compare): Add a missing line.
5986 2010-07-07 Wei Guozhi <carrot@google.com>
5988 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5989 of lowest bits to lshift/compare): New.
5991 2010-07-07 Tom Tromey <tromey@redhat.com>
5993 * doc/tm.texi: Update.
5994 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5996 * target.def (want_debug_pub_sections): New hook.
5997 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5998 * dwarf2out.c (add_pubname_string): Check
5999 targetm.want_debug_pub_sections.
6000 (add_pubname): Likewise.
6001 (add_pubtype): Likewise.
6003 2010-07-07 Jie Zhang <jie@codesourcery.com>
6005 * genautomata.c (output_automata_list_min_issue_delay_code):
6006 Correctly decompress min_issue_delay.
6008 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6010 PR rtl-optimization/44404
6011 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6012 possible, use reg_overlap_mentioned_p instead.
6014 2010-07-07 Duncan Sands <baldrick@free.fr>
6017 * tree.c (build_function_type_skip_args): Copy the original type using
6018 build_distinct_type_copy rather than copy_node.
6020 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6023 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6025 (ix86_expand_prologue): Likewise.
6026 (ix86_handle_fndecl_attribute): Likewise.
6027 (ix86_asm_declare_function_name): Likewise.
6028 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6029 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6030 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6031 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6032 * doc/extend.texi: Likewise.
6034 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6037 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6038 retry if the carry flag isn't valid.
6039 (rdrand<mode>_1): New.
6041 2010-07-07 Richard Guenther <rguenther@suse.de>
6044 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6045 for expanding the constant offset for MEM_REFs.
6047 2010-07-07 Richard Guenther <rguenther@suse.de>
6049 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6050 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6051 * gimple.h (is_gimple_operand): Remove.
6052 * gimple.c (is_gimple_operand): Likewise.
6053 (walk_gimple_op): Fix wi->val_only setting for calls.
6054 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6055 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6056 invalid gimple calls.
6058 2010-07-06 Jan Hubicka <jh@suse.cz>
6060 * lto-cgraph.c (output_cgraph): Add missing declaration.
6062 2010-07-06 Jan Hubicka <jh@suse.cz>
6064 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6067 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6069 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6070 * doc/rtl.texi (Debug Information): New node.
6071 (NOTE_INSN_VAR_LOCATION): Document.
6072 (debug_insn): Likewise.
6073 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6075 2010-07-07 Jan Hubicka <jh@suse.cz>
6077 With parts by Richard Guenther.
6080 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6081 for functions passed by reference.
6082 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6083 in memory when passed by reference.
6084 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6086 * ipa-split.c (split_function): Cleanup way return value is passed;
6087 handle SSA DECL_BY_REFERENCE retvals.
6088 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6089 DECL_BY_REFERENCE is set.
6090 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6091 find_what_p_points_to): Handle RESULT_DECL.
6092 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6093 when passing by reference ensure that RESULT_DECL is gimple_val.
6094 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6095 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6097 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6099 PR rtl-optimization/44787
6100 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6101 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6103 2010-07-06 Jan Hubicka <jh@suse.cz>
6105 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6106 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6107 with body can prevail.
6108 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6109 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6110 * cgraph.c (cgraph_get_node_or_alias): New function.
6111 * cgraph.h (cgraph_get_node_or_alias): Declare.
6113 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6115 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6117 (ix86_expand_prologue): Likewise.
6118 (ix86_handle_fndecl_attribute): Likewise.
6119 (ix86_asm_declare_function_name): New function for
6120 ASM_DECLARE_FUNCTION_NAME.
6121 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6122 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6123 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6124 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6125 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6128 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6130 * config/i386/i386.md (immediate_operand): New mode attribute.
6132 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6133 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6134 using P mode iterator.
6135 (pro_epilogue_adjust_stack_di_2): Rename from
6136 pro_epilogue_adjust_stack_rex64_2.
6138 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6140 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6142 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6143 through gen_mov_insv_1 function pointer.
6144 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6145 gen_truncxf<mode>2 through gen_truncxf function pointer.
6146 (remainder<mode>3): Ditto.
6147 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6148 (allocate_stack): Call gen_allocate_stack_worker_64 or
6149 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6151 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6154 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6156 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6157 operand constraint instead of <r><i>m.
6159 2010-07-06 Richard Guenther <rguenther@suse.de>
6162 * convert.c (convert_to_integer): Watch out for overflowing
6165 2010-07-05 Jan Hubicka <jh@suse.cz>
6167 * lto-streamer.c (write_symbol_vec): Rename to ...
6168 (write_symbol) ... this one; write only symbol given and when
6169 present in cache. Sanity check that what is defined is present
6170 in cgraph/varpool with body/finalized decl.
6171 (write_symbols_of_kind): Remove.
6172 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6173 pairs to produce symtab.
6174 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6175 when doing WPA streaming.
6177 2010-07-05 Jan Hubicka <jh@suse.cz>
6179 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6180 function is still available to fold into.
6182 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6184 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6185 * function.h (struct_function): Change type of local_decls field
6187 (add_local_decl): New function.
6188 (FOR_EACH_LOCAL_DECL): New macro.
6189 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6191 (estimated_stack_frame_size): Likewise.
6192 (expand_used_vars): Likewise.
6193 * cgraphbuild.c (build_cgraph_edges): Likewise.
6194 * function.c (instantiate_decls_1): Likewise.
6195 * ipa-struct-reorg.c (build_data_structure): Likewise.
6196 * ipa-type-escape.c (analyze_function): Likewise.
6197 * lto-streamer-in.c (input_function): Likewise.
6198 * lto-streamer-out.c (output_function): Likewise.
6199 * tree-ssa-live.c (remove_unused_locals): Likewise.
6200 * tree.c (free_lang_data_in_decl): Likewise.
6201 (find_decls_types_in_node): Likewise.
6202 * omp-low.c (remove_exit_barrier): Likewise.
6203 (expand_omp_taskreg): Likewise.
6204 (list2chain): Rename to...
6205 (vec2chain): ...this. Adjust.
6206 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6207 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6208 * gimple-low.c (record_vars_into): Likewise.
6209 * tree-inline.c (remap_decls): Likewise.
6210 (declare_return_variable): Likewise.
6211 (declare_inline_vars): Likewise.
6212 (copy_forbidden): Adjust for new type of cfun->local_decls.
6213 (add_local_variables): New function.
6214 (expand_call_inline): Call it.
6215 (tree_function_versioning): Likewise.
6217 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6219 AVX Programming Reference (June, 2010)
6220 * config/i386/cpuid.h (bit_F16C): New.
6221 (bit_RDRND): Likewise.
6222 (bit_FSGSBASE): Likewise.
6224 * config/i386/i386-builtin-types.def: Add
6225 "DEF_FUNCTION_TYPE (UINT16)", function types for
6226 float16 <-> float conversions and
6227 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6229 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6230 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6231 OPTION_MASK_ISA_F16C.
6233 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6234 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6235 (OPTION_MASK_ISA_F16C_SET): Likewise.
6236 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6237 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6238 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6239 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6240 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6241 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6242 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6243 (override_options): Handle them.
6244 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6245 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6246 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6247 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6248 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6249 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6250 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6251 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6252 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6253 (bdesc_args): Likewise.
6254 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6255 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6256 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6257 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6258 Handle non-memory store.
6260 * config/i386/i386.h (TARGET_FSGSBASE): New.
6261 (TARGET_RDRND): Likewise.
6262 (TARGET_F12C): Likewise.
6264 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6265 (UNSPEC_VCVTPS2PH): Likewise.
6266 (UNSPECV_RDFSBASE): Likewise.
6267 (UNSPECV_RDGSBASE): Likewise.
6268 (UNSPECV_WRFSBASE): Likewise.
6269 (UNSPECV_WRGSBASE): Likewise.
6270 (UNSPECV_RDRAND): Likewise.
6271 (rdfsbase<mode>): Likewise.
6272 (rdgsbase<mode>): Likewise.
6273 (wrfsbase<mode>): Likewise.
6274 (wrgsbase<mode>): Likewise.
6275 (rdrand<mode>): Likewise.
6277 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6279 * config/i386/immintrin.h (_rdrand_u16): New.
6280 (_rdrand_u32): Likewise.
6281 (_readfsbase_u32): Likewise.
6282 (_readfsbase_u64): Likewise.
6283 (_readgsbase_u32): Likewise.
6284 (_readgsbase_u64): Likewise.
6285 (_writefsbase_u32): Likewise.
6286 (_writefsbase_u64): Likewise.
6287 (_writegsbase_u32): Likewise.
6288 (_writegsbase_u64): Likewise.
6289 (_rdrand_u64): Likewise.
6290 (_cvtsh_ss): Likewise.
6291 (_mm_cvtph_ps): Likewise.
6292 (_mm256_cvtph_ps): Likewise.
6293 (_cvtss_sh): Likewise.
6294 (_mm_cvtps_ph): Likewise.
6295 (_mm256_cvtps_ph): Likewise.
6297 * config/i386/sse.md (vcvtph2ps): New.
6298 (*vcvtph2ps_load): Likewise.
6299 (vcvtph2ps256): Likewise.
6300 (vcvtps2ph): Likewise.
6301 (*vcvtps2ph): Likewise.
6302 (*vcvtps2ph_store): Likewise.
6303 (vcvtps2ph256): Likewise.
6305 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6307 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6309 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6312 * genenums.c (main): Output include of insn-constants.h
6313 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6315 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6317 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6318 (override_options): Initialize it.
6319 (ix86_expand_prologue): Use it.
6321 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6323 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6325 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6327 * double-int.h (fit_double_type): Remove declaration.
6328 * double-int.c (fit_double_type): Remove function.
6329 * tree.h (int_fits_type_p): Adjust prototype.
6330 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6331 instead of fit_double_type.
6332 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6333 instead of fit_double_type and build_int_cst_wide.
6334 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6335 instead of fit_double_type and build_int_cst_wide.
6336 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6339 2010-07-05 Jan Hubicka <jh@suse.cz>
6341 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6343 * lto-cgraph.c (referenced_from_other_partition_p,
6344 reachable_from_other_partition_p): Use in_other_partition flags.
6345 (output_node, output_varpool_node): COMDAT nodes always have private
6346 copies and thus are never used from other partition.
6348 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6350 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6351 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6352 * config/ia64/ia64.c Include reload.h.
6353 (ia64_memory_move_cost): New function.
6354 (TARGET_MEMORY_MOVE_COST): Define.
6355 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6358 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6361 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6362 comments about cost model.
6363 (try_add_cand_for): Add second strategy for choosing initial set
6364 based on original IVs, controlled by ORIGINALP argument.
6365 (get_initial_solution): Add ORIGINALP argument.
6366 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6367 (find_optimal_iv_set): Try two different strategies for choosing
6368 the IV set, and return the one with lower cost.
6370 2010-07-05 Richard Guenther <rguenther@suse.de>
6372 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6374 2010-07-05 Richard Guenther <rguenther@suse.de>
6376 * tree.c (reference_alias_ptr_type): New function.
6377 * tree.h (reference_alias_ptr_type): Declare.
6378 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6379 allow non-TARGET_MEM_REF new refs.
6380 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6381 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6382 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6383 (create_mem_ref): Get alias pointer type. Adjust calls to
6385 (maybe_fold_tmr): Likewise.
6386 * tree-flow.h (create_mem_ref): Adjust prototype.
6388 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6391 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6392 *from_p is VAR_DECL.
6394 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6396 * tree.h (build_call_list): Remove.
6397 * tree.c (build_call_list): Remove.
6399 2010-07-05 Richard Guenther <rguenther@suse.de>
6401 * double-int.h (double_int_sub): Declare.
6402 * double-int.c (double_int_sub): New function.
6403 * dwarf2out.c (field_byte_offset): Use it.
6404 * fixed-value.c (do_fixed_add): Likewise.
6405 (do_fixed_multiply): Likewise.
6406 (do_fixed_divide): Likewise.
6407 * tree-predcom.c (add_ref_to_chain): Likewise.
6408 (determine_roots_comp): Likewise.
6409 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6411 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6413 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6416 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6418 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6419 * arm-modes.def (CC_NOTB): Don't define.
6420 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6421 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6422 (LTUGEU): New code_iterator.
6423 (cnb, optab): New corresponding code_attrs.
6424 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6425 to canonical form. Operands 1 and 2 are commutative. Parametrize
6427 (addsi3_carryin_shift_<optab>): Likewise.
6428 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6429 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6430 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6431 (subsi3_compare): Renamed from subsi3_compare0_c.
6432 Change CC_NOTB to CC.
6433 (arm_subsi3_insn): Allow constants for operand 0.
6434 (compare_scc peephole for eq case): New.
6435 (compare_scc splitters): Change CC_NOTB to CC.
6437 2010-07-05 Richard Guenther <rguenther@suse.de>
6439 * tree-ssa-loop-im.c (for_each_index): Do not handle
6441 (gen_lsm_tmp_name): Likewise.
6442 * tree-dump.c (dequeue_and_dump): Likewise.
6443 * tree-pretty-print.c (dump_generic_node): Likewise.
6444 (op_code_prio): Likewise.
6445 (op_symbol_code): Likewise.
6446 * tree.c (staticp): Likewise.
6447 (build1_stat): Likewise.
6448 * tree.h (INDIRECT_REF_P): Likewise.
6449 * fold-const.c (maybe_lvalue_p): Likewise.
6450 (operand_equal_p): Likewise.
6451 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6452 (ao_ref_init_from_vn_reference): Likewise.
6453 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6454 (find_interesting_uses_address): Likewise.
6455 * dwarf2out.c (loc_list_from_tree): Likewise.
6456 * gimplify.c (gimplify_expr): Likewise.
6457 * tree-eh.c (tree_could_trap_p): Likewise.
6458 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6459 * cfgexpand.c (expand_debug_expr): Likewise.
6460 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6461 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6462 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6463 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6464 * tree-ssa-operands.c (get_expr_operands): Likewise.
6465 * expr.c (safe_from_p): Likewise.
6466 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6467 * tree-vect-data-refs.c (vect_setup_realignment): Build
6468 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6469 * tree-vect-stmts.c (vectorizable_load): Likewise.
6470 * tree.def (ALIGN_INDIRECT_REF): Remove.
6472 2010-07-05 Richard Guenther <rguenther@suse.de>
6474 PR tree-optimization/44784
6475 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6477 (find_or_generate_expression): Fix SCCVN insertion check.
6479 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6481 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6482 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6483 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6486 2010-07-05 Ira Rosen <irar@il.ibm.com>
6488 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6489 statements that are not vectorized.
6490 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6493 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6496 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6498 2010-07-05 Richard Guenther <rguenther@suse.de>
6500 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6501 RESULT_DECLs properly.
6503 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6505 PR rtl-optimization/44695
6506 * config/i386/i386.md (extract_code): Removed.
6507 (<u>divmodqi4): Likewise.
6509 (udivmodqi4): Likewise.
6510 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6511 (udivmodhiqi3): Likewise.
6513 2010-07-04 Jan Hubicka <jh@suse.cz>
6515 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6517 2010-07-04 Jan Hubicka <jh@suse.cz>
6519 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6520 is not already initialized.
6522 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6524 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6525 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6526 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6527 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6528 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6529 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6530 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6531 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6532 (sync_new_nand_optab): Redefine as macros.
6533 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6535 (direct_optab_index): New enum.
6536 (direct_optab_d): New structure.
6537 (direct_optab): New typedef.
6538 (direct_optab_table): Declare.
6539 (direct_optab_handler, set_direct_optab_handler): New functions.
6540 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6541 (sync_lock_release_optab): New macros.
6542 * optabs.c (direct_optab_table): New variable.
6543 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6544 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6545 cmpstr_optab and cmpstrn_optab.
6546 (emit_conditional_move): Likewise for movcc_optab.
6547 (can_conditionally_move_p): Likewise for movcc_gen_code.
6548 (init_insn_codes): Clear direct_optab_table.
6549 (init_optabs): Don't initialize the new "direct optabs" here.
6550 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6552 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6553 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6554 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6555 (expand_sync_operation): Likewise other sync_*_optabs.
6556 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6557 to sync_compare_and_swap_optab.
6558 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6559 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6560 to the names of both.
6561 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6562 cmpstr_optab and cmpstrn_optab.
6563 (expand_builtin_lock_release): Likewise sync_lock_release.
6564 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6565 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6566 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6567 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6568 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6569 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6570 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6571 (sync_lock_test_and_set, sync_lock_release): Delete.
6572 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6573 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6574 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6576 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6577 the "optab" local variable. Use direct_optab_handler for optab and
6578 sync_compare_and_swap_optab.
6579 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6580 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6581 reload_in_optab and reload_out_optab.
6582 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6583 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6584 * config/pa/pa.c (pa_secondary_reload): Likewise.
6585 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6586 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6587 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6588 (VMSupportsCS8_builtin): Likewise.
6590 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6592 * optabs.h (optab_handlers): Change type of insn_code to int.
6593 (optab_handler, set_optab_handler, convert_optab_handler)
6594 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6596 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6597 (init_insn_codes): Zero both the above arrays.
6598 (init_optabs): Never call init_insn_codes first time around.
6600 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6602 * optabs.h (optab_handler, convert_optab_handler): Turn into
6603 inline functions that return an insn code.
6604 (set_optab_handler, set_convert_optab_handler): New functions.
6605 * builtins.c: Replace optab_handler(X)->insn_code with
6606 optab_handler or set_optab_handler thoughout. Likewise
6607 convert_optab_handler(X)->insn_code with convert_optab_handler
6608 and set_convert_optab_handler.
6609 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6610 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6611 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6612 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6613 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6614 config/spu/spu.c: Likewise.
6616 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6619 * config.gcc (sh*-*-*): Use regular expressions instead of
6620 the 'i' modifier for sed substitutions.
6622 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6624 * gimple.c (gimple_body): Comments added.
6626 2010-07-04 Richard Guenther <rguenther@suse.de>
6629 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6632 2010-07-04 Richard Guenther <rguenther@suse.de>
6634 PR tree-optimization/44479
6635 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6636 extra SSA name copy statements which preserves points-to
6638 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6639 Copy points-to information for all pointers. Properly handle
6641 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6643 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6646 2010-07-04 Richard Guenther <rguenther@suse.de>
6649 * tree-inline.c (initialize_inlined_parameters): Do not
6650 re-use pointer-map slot over remap_type call.
6652 2010-07-04 Richard Guenther <rguenther@suse.de>
6654 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6656 2010-07-04 Richard Guenther <rguenther@suse.de>
6658 PR tree-optimization/44656
6659 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6660 again after value-replacing in the defintions lhs.
6662 2010-07-04 Ira Rosen <irar@il.ibm.com>
6663 Revital Eres <eres@il.ibm.com>
6665 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6666 Document new arguments.
6667 * doc/tm.texi: Regenerate.
6668 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6669 Handle unaligned store.
6670 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6671 * target.def (builtin_vectorization_cost): Add new arguments.
6672 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6673 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6674 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6675 (vect_vfa_segment_size): Fix indentation.
6676 * tree-vectorizer.h (struct _vect_peel_info): New.
6677 (struct _vect_peel_extended_info): New.
6678 (struct _loop_vec_info): Add new field for peeling hash table and a
6679 macro for its access.
6680 (VECT_MAX_COST): Define.
6681 (vect_get_load_cost): Declare.
6682 (vect_get_store_cost, vect_get_known_peeling_cost,
6683 vect_get_single_scalar_iteraion_cost): Likewise.
6684 (vect_supportable_dr_alignment): Add new argument.
6685 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6687 (destroy_loop_vec_info): Free peeling hash table.
6688 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6689 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6690 vect_analyze_slp. Fix indentation.
6691 (vect_get_single_scalar_iteraion_cost): New function.
6692 (vect_get_known_peeling_cost): Likewise.
6693 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6694 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6695 statement. Move outside cost calculation inside unknown peeling case.
6696 Call vect_get_known_peeling_cost for known amount of peeling.
6697 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6698 reference to the print message of forced alignment.
6699 (vect_verify_datarefs_alignment): Update call to
6700 vect_supportable_dr_alignment.
6701 (vect_get_data_access_cost): New function.
6702 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6703 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6704 vect_peeling_hash_choose_best_peeling): Likewise.
6705 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6706 to store all the accesses in the loop and find best possible access to
6707 align using peeling for known alignment case. For unknown alignment
6708 check if stores are preferred or if peeling is worthy.
6709 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6710 (vect_supportable_dr_alignment): Add new argument and check aligned
6711 accesses according to it.
6712 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6713 (cost_for_stmt): Call vect_get_stmt_cost.
6714 (vect_model_simple_cost): Likewise.
6715 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6716 vect_get_store_cost to calculate the cost of the statement.
6717 (vect_get_store_cost): New function.
6718 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6719 vect_get_load_cost to calculate the cost of the statement.
6720 (vect_get_load_cost): New function.
6721 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6722 (vectorizable_load): Likewise.
6723 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6724 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6725 arguments. Handle unaligned store.
6726 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6727 (rs6000_builtin_support_vector_misalignment): Return true for word and
6728 double word alignments for VSX.
6729 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6730 vect_supportable_dr_alignment and builtin_vectorization_cost.
6732 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6735 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6736 (prefetch_nocc_operand): Likewise.
6737 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6738 (prefetch_20): New insn.
6739 (prefetch_cc): Remove.
6740 (prefetch_nocc): Likewise.
6742 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6744 * expr.c (vector_mode_valid_p): Move to c-common.c.
6745 * expr.h (vector_mode_valid_p): Do not declare here.
6746 * system.h: Poison GCC_EXPR_H in front-ends.
6747 * Makefile.in: Update dependencies.
6749 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6752 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6754 2010-07-03 Jan Hubicka <jh@suse.cz>
6756 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6757 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6758 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6759 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6762 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6764 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6765 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6766 TV_IPA_LTO_DECL_OUT): New.
6767 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6769 2010-07-03 Jan Hubicka <jh@suse.cz>
6771 * ipa-inline.c (update_edge_key): Break out from ...
6772 update_callers_keys): ... here;
6773 (update_callee_keys): Update only the edges from caller to callee.
6774 (update_all_calle_keys): Do what update_calle_keys did.
6775 (decide_inlining_of_small_functions): Avoid recomputing of all
6776 callees when badness increase.
6778 2010-07-03 Jie Zhang <jie@codesourcery.com>
6780 * config/arm/arm.c (arm_attr_length_move_neon): New.
6781 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6782 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6783 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6784 to compute length attribute.
6786 2010-07-03 Jie Zhang <jie@codesourcery.com>
6788 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6789 as predicate for operand 1 and remove its constraint.
6790 * config/arm/predicates.md (vfp_register_operand): New.
6791 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6792 (*push_fp_multi): Likewise.
6794 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6796 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6798 2010-07-03 Jan Hubicka <jh@suse.cz>
6800 * config/i386/i386.c (override_options): Revert accidental commit.
6802 2010-07-02 Le-Chun Wu <lcwu@google.com>
6805 * doc/invoke.texi: Update documentation of -Wshadow.
6807 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6808 Julian Brown <julian@codesourcery.com>
6809 Sandra Loosemore <sandra@codesourcery.com>
6811 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6812 comparisons. Adjust to take both operands.
6813 (arm_select_cc_mode): Handle DImode comparisons.
6814 (arm_gen_compare_reg): Generate a scratch register for DImode
6815 comparisons which require one. Use xor for Thumb equality checks.
6816 (arm_const_double_by_immediates): New.
6817 (arm_print_operand): Allow 'Q' and 'R' for constants.
6818 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6819 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6820 arm_canonicalize_comparison.
6821 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6822 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6824 (arm_const_double_by_immediates): Declare.
6825 * config/arm/constraints.md (Di): New constraint.
6826 * config/arm/predicates.md (arm_immediate_di_operand)
6827 (arm_di_operand, cmpdi_operand): New.
6828 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6829 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6830 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6831 (cstoredi4): Handle non-Cirrus also.
6833 2010-07-02 Julian Brown <julian@codesourcery.com>
6834 Sandra Loosemore <sandra@codesourcery.com>
6837 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6838 (smax<mode>3): Disable for NEON float modes when
6839 flag_unsafe_math_optimizations is false.
6840 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6842 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6843 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6844 for NEON float modes when flag_unsafe_math_optimizations is false.
6845 (quad_halves_<code>v4sf): Only enable if
6846 flag_unsafe_math_optimizations is true.
6847 * doc/invoke.texi (ARM Options): Add note about floating point
6848 vectorization requiring -funsafe-math-optimizations.
6850 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6851 Julian Brown <julian@codesourcery.com>
6853 * config/arm/neon.md (UNSPEC_VABA): Delete.
6854 (UNSPEC_VABAL): Delete.
6855 (UNSPEC_VABS): Delete.
6856 (UNSPEC_VMUL_N): Delete.
6859 (mul<mode>3add<mode>_neon): Make the pattern named.
6860 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6861 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6863 (neon_vadd<mode>_unspec): ...to this.
6864 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6865 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6866 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6867 (neon_vaba<mode>): Rewrite in terms of vabd.
6868 (neon_vabal<mode>): Rewrite in terms of vabdl.
6869 (neon_vabs<mode>): Rewrite without unspec.
6870 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6871 (*arm_subdi3): Likewise.
6872 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6873 No_op attribute to disable assembly output checks.
6874 * config/arm/arm_neon.h: Regenerated.
6875 * doc/arm-neon-intrinsics.texi: Regenerated.
6877 2010-07-02 Jan Hubicka <jh@suse.cz>
6879 * ipa-split.c (split_function): For aggregate values, set the return
6880 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6881 *<retval> = fncall.part ().
6882 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6884 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6886 * config/arm/neon.md (UNSPEC_VAND): Delete.
6887 (UNSPEC_VBIC): Delete.
6888 (UNSPEC_VCLZ): Delete.
6889 (UNSPEC_VCNT): Delete.
6890 (UNSPEC_VEOR): Delete.
6891 (UNSPEC_VORN): Delete.
6892 (UNSPEC_VORR): Delete.
6893 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6895 (anddi3_neon): Likewise.
6896 (orndi3_neon): Likewise.
6897 (bicdi3_neon): Likewise.
6898 (xordi3_neon): Likewise.
6899 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6900 rid of unspec and handle unused operand.
6901 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6902 * config/arm/predicates.md (imm_for_neon_logic_operand):
6903 Require TARGET_NEON.
6904 (imm_for_neon_inv_logic_operand): Likewise.
6905 * config/arm/arm.md (define_split for logical_binary_operator):
6906 Disable for NEON registers.
6907 (anddi3): Add new define_expand, and rename the insn. Disable
6908 this insn for NEON, where anddi3_neon now applies.
6909 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6910 (iordi3): As for anddi3.
6912 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6913 as No_op to disable testing for exact instruction match.
6918 * config/arm/arm_neon.h: Regenerated.
6919 * doc/arm-neon-intrinsics.texi: Regenerated.
6921 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6923 * expr.h (emit_stack_probe): Declare.
6924 * explow.c (emit_stack_probe): Make global.
6925 (anti_adjust_stack_and_probe): Fix comments.
6926 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6927 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6928 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6929 * config/sparc/sparc.c: Include except.h.
6930 (sparc_emit_probe_stack_range): New function.
6931 (output_probe_stack_range): Likewise.
6932 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6933 built-in stack checking is enabled.
6934 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6935 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6936 (probe_stack_range): New insn.
6938 2010-07-02 Richard Guenther <rguenther@suse.de>
6941 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6942 for argument alignment.
6944 2010-07-02 Jan Hubicka <jh@suse.cz>
6946 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6947 walk backwards from entry_bb to check only those basic block of header
6948 that might lead to execution of split part.
6949 (consider_split) ... here.
6950 (find_return_bb): Allow assignment in return BB.
6952 (split_function): Fix name of cloned function; take care of updating
6953 return value in return_bb containing move.
6955 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6958 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6961 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6963 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6964 (is_set_with_extension_DI): Delete.
6965 (struct zero_extend_info): New structure.
6966 (add_removable_zero_extend): New function.
6967 (find_removable_zero_extends): Use note_stores to find SETs.
6968 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6970 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6972 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6973 is_miss_rate_acceptable. Pull total_positions computation
6974 out of the loops. Early return if miss_positions exceeds
6975 the acceptable threshold.
6976 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6977 is_miss_rate_acceptable after renaming of compute_miss_rate.
6979 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6982 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6983 of 1000) for miss rate if the address diference is greater than or
6984 equal to the cache line size (the two reference will never hit the
6987 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6990 * config/arm/arm-modes.def (CC_NOTB): New mode.
6991 * config/arm/arm.c (get_arm_condition_code): Handle it.
6992 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6993 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6994 (compare_scc): Now a define_and_split. Add a number of extra
6995 splitters before it.
6998 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7000 (arm_rtx_costs_1): Likewise.
7001 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7002 * config/arm/arm.md (is_arch6): New attribute.
7003 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7004 extendqisi2): Tighten the code somewhat, avoiding invalid
7005 RTL to occur in the expander patterns.
7006 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7007 (thumb1_zero_extendhisi2_v6): Delete.
7008 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7009 (thumb1_extendhisi2_v6): Delete.
7010 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7011 (thumb1_extendqisi2_v6): Delete.
7012 (zero_extendhisi2 for register input splitter): New.
7013 (zero_extendqisi2 for register input splitter): New.
7014 (thumb1_extendhisi2 for register input splitter): New.
7015 (extendhisi2 for register input splitter): New.
7016 (extendqisi2 for register input splitter): New.
7017 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7018 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7019 and add support for a register alternative requiring a split.
7020 (thumb1_zero_extendqisi2): Likewise.
7021 (arm_zero_extendqisi2): Likewise.
7022 (arm_extendhisi2): Likewise.
7023 (arm_extendqisi2): Likewise.
7025 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7027 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7028 instead of an unspec.
7029 (neon_expand_vector_init): Likewise.
7030 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7031 (UNSPEC_VDUP_LANE): Delete.
7032 (UNSPEC VDUP_N): Delete.
7033 (UNSPEC_VGET_HIGH): Delete.
7034 (UNSPEC_VGET_LANE): Delete.
7035 (UNSPEC_VGET_LOW): Delete.
7036 (UNSPEC_VMVN): Delete.
7037 (UNSPEC_VSET_LANE): Delete.
7038 (V_double_vector_mode): New.
7039 (vec_set<mode>_internal): Make code emitted match that for the
7040 corresponding intrinsics.
7041 (vec_setv2di_internal): Likewise.
7042 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7043 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7044 (neon_vset_lane<mode>): Combine double and quad patterns and
7045 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7046 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7047 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7048 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7049 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7050 with neon_vdup_lanev2di, adjusting the pattern from the latter
7051 to be predicable for consistency.
7052 (neon_vdup_lane<mode>_internal): New.
7053 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7054 to avoid using an unspec.
7055 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7056 (neon_vdup_lanev2di): Turn into a define_expand.
7057 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7058 (neon_vget_high<mode>): Replace with....
7059 (neon_vget_highv16qi): New pattern using canonical RTL.
7060 (neon_vget_highv8hi): Likewise.
7061 (neon_vget_highv4si): Likewise.
7062 (neon_vget_highv4sf): Likewise.
7063 (neon_vget_highv2di): Likewise.
7064 (neon_vget_low<mode>): Replace with....
7065 (neon_vget_lowv16qi): New pattern using canonical RTL.
7066 (neon_vget_lowv8hi): Likewise.
7067 (neon_vget_lowv4si): Likewise.
7068 (neon_vget_lowv4sf): Likewise.
7069 (neon_vget_lowv2di): Likewise.
7071 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7072 test for this emitting vmov.
7073 (Vset_lane): Likewise.
7077 * doc/arm-neon-intrinsics.texi: Regenerated.
7079 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7081 * config/arm/neon.md (vec_extractv2di): Correct error in register
7082 numbering to reconcile with neon_vget_lanev2di.
7084 2010-07-02 Richard Guenther <rguenther@suse.de>
7086 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7087 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7088 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7089 points-to information.
7091 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7093 * config/s390/s390.c (override_options): Adopt prefetching
7094 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7096 2010-07-02 Jan Hubicka <jh@suse.cz>
7098 * df-problems.c (df_kill_notes): Do not collect dead notes.
7099 (df_set_note): Just call add_reg_note.
7100 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7101 df_create_unused_note): Do not deal with lists of old notes.
7102 (df_note_bb_compute): Likewise.
7104 2010-07-02 Richard Guenther <rguenther@suse.de>
7106 * tree-ssa-structalias.c (find_func_aliases): Handle
7107 pointer alignment via BIT_AND_EXPR.
7108 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7110 2010-07-02 Richard Guenther <rguenther@suse.de>
7112 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7113 mismatching number of dimensions properly.
7115 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7118 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7119 (lo_sum (high ...) ...) patterns generated by earlier passes.
7121 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7123 * doc/install.texi (Prerequisites): Document Perl requirement on
7125 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7127 2010-07-02 Richard Guenther <rguenther@suse.de>
7130 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7132 2010-07-02 Jan Hubicka <jh@suse.cz>
7135 * predict.c (predict_paths_for_bb): Handle case when control dependence
7136 BB has only abnormal edges.
7138 2010-07-02 Richard Guenther <rguenther@suse.de>
7140 PR tree-optimization/44748
7141 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7142 the embedded conversion in MEM_REFs.
7144 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7146 * reload.c: Include toplev.h.
7147 * recog.c: Likewise.
7148 * Makefile.in: Adjust dependencies.
7150 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7153 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7154 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7156 2010-07-01 Richard Guenther <rguenther@suse.de>
7158 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7161 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7164 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7167 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7170 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7171 Make sure operand 0 dies.
7173 2010-07-01 Richard Guenther <rguenther@suse.de>
7177 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7178 * doc/generic.texi (References to storage): Document MEM_REF.
7179 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7180 (print_call_name): Likewise.
7181 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7182 (build_simple_mem_ref_loc): New function.
7183 (mem_ref_offset): Likewise.
7184 * tree.h (build_simple_mem_ref_loc): Declare.
7185 (build_simple_mem_ref): Define.
7186 (mem_ref_offset): Declare.
7187 * fold-const.c: Include tree-flow.h.
7188 (operand_equal_p): Handle MEM_REF.
7189 (build_fold_addr_expr_with_type_loc): Likewise.
7190 (fold_comparison): Likewise.
7191 (fold_unary_loc): Fold
7192 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7193 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7194 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7195 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7196 (ptr_deref_may_alias_ref_p_1): Likewise.
7197 (ao_ref_base_alias_set): Properly differentiate base object for
7199 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7200 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7201 (indirect_refs_may_alias_p): Likewise.
7202 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7204 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7205 (call_may_clobber_ref_p_1): Likewise.
7206 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7207 * expr.c (expand_assignment): Handle MEM_REF.
7208 (store_expr): Handle MEM_REFs from STRING_CSTs.
7209 (store_field): If expanding a MEM_REF of a non-addressable
7210 decl use bitfield operations.
7211 (get_inner_reference): Handle MEM_REF.
7212 (expand_expr_addr_expr_1): Likewise.
7213 (expand_expr_real_1): Likewise.
7214 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7215 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7216 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7217 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7218 (dr_analyze_indices): Likewise.
7219 (dr_analyze_alias): Likewise.
7220 (object_address_invariant_in_loop_p): Likewise.
7221 * gimplify.c (mark_addressable): Handle MEM_REF.
7222 (gimplify_cond_expr): Build MEM_REFs.
7223 (gimplify_modify_expr_to_memcpy): Likewise.
7224 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7225 (gimple_fold_indirect_ref): Adjust.
7226 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7227 * tree.def (MEM_REF): New tree code.
7228 * tree-dfa.c: Include toplev.h.
7229 (get_ref_base_and_extent): Handle MEM_REF.
7230 (get_addr_base_and_unit_offset): New function.
7231 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7232 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7234 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7235 accesses if the array has just one dimension. Remove always true
7236 parameter. Do not require type compatibility here.
7237 (maybe_fold_offset_to_component_ref): Remove.
7238 (maybe_fold_stmt_indirect): Remove.
7239 (maybe_fold_reference): Remove INDIRECT_REF handling.
7240 Fold back to non-MEM_REF.
7241 (maybe_fold_offset_to_address): Simplify. Deal with type
7243 (maybe_fold_reference): Likewise.
7244 (maybe_fold_stmt_addition): Likewise. Also handle
7245 &ARRAY + I in addition to &ARRAY[0] + I.
7246 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7247 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7248 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7249 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7250 conversions useless.
7251 (warn_uninitialized_var): Handle MEM_REF.
7252 (maybe_rewrite_mem_ref_base): New function.
7253 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7255 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7256 INDIRECT_REF handling.
7257 (copy_tree_body_r): Handle MEM_REF.
7258 * gimple.c (is_gimple_addressable): Adjust.
7259 (is_gimple_address): Likewise.
7260 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7261 invariant base are invariant.
7262 (is_gimple_min_lval): Adjust.
7263 (is_gimple_mem_ref_addr): New function.
7264 (get_base_address): Handle MEM_REF.
7265 (count_ptr_derefs): Likewise.
7266 (get_base_loadstore): Likewise.
7267 * gimple.h (is_gimple_mem_ref_addr): Declare.
7268 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7269 * tree-cfg.c (verify_address): New function, split out from ...
7270 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7271 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7273 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7274 INDIRECT_REF. Allow conversions.
7275 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7276 a register does not change its size.
7277 (verify_types_in_gimple_reference): Verify MEM_REF.
7278 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7280 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7282 (mark_address_taken): Handle MEM_REF.
7283 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7284 (get_asm_expr_operands): Pass opf_not_non_addressable.
7285 (get_expr_operands): Handle opf_[not_]non_addressable.
7286 Handle MEM_REF. Remove INDIRECT_REF handling.
7287 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7288 (search_for_addr_array): Likewise.
7289 (check_array_bounds): Likewise.
7290 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7291 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7292 (ref_always_accessed_p): Likewise.
7293 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7294 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7296 * cgraphbuild.c (mark_load): Properly check for NULL result
7297 from get_base_address.
7298 (mark_store): Likewise.
7299 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7300 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7301 handling for MEM_REF.
7302 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7303 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7304 * builtins.c (stabilize_va_list_loc): Use the function ABI
7305 valist type if we couldn't canonicalize the argument type.
7306 Always dereference with the canonical va-list type.
7307 (maybe_emit_free_warning): Handle MEM_REF.
7308 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7310 * builtins.c (fold_builtin_memory_op): Use ref-all types
7311 for all memcpy foldings.
7312 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7313 (build_outer_var_ref): Likewise.
7314 (scan_omp_1_op): Likewise.
7315 (lower_rec_input_clauses): Likewise.
7316 (lower_lastprivate_clauses): Likewise.
7317 (lower_reduction_clauses): Likewise.
7318 (lower_copyprivate_clauses): Likewise.
7319 (expand_omp_atomic_pipeline): Likewise.
7320 (expand_omp_atomic_mutex): Likewise.
7321 (create_task_copyfn): Likewise.
7322 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7323 Remove old union trick. Initialize constant offsets.
7324 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7325 INDIRECT_REF. Init base_alias_set properly.
7326 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7327 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7328 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7330 (may_insert): Remove.
7331 (visit_reference_op_load): Do not test may_insert.
7332 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7333 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7334 a field to store the constant offset this op applies.
7335 (run_scc_vn): Adjust prototype.
7336 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7337 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7338 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7339 bother about volatile qualifiers on pointers.
7340 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7341 * tree-ssa-loop-ivopts.c
7342 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7343 (strip_offset_1): Likewise.
7344 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7346 (get_computation_cost_at): Likewise.
7347 * ipa-pure-const.c (check_op): Handle MEM_REF.
7348 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7349 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7351 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7352 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7353 (eliminate_local_variables_1): Likewise.
7354 (create_call_for_reduction_1): Likewise.
7355 (create_loads_for_reductions): Likewise.
7356 (create_loads_and_stores_for_name): Likewise.
7357 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7358 (ssa_accessed_in_tree): Handle MEM_REF.
7359 (ssa_accessed_in_assign_rhs): Likewise.
7360 (update_type_size): Likewise.
7361 (analyze_accesses_for_call_stmt): Likewise.
7362 (analyze_accesses_for_assign_stmt): Likewise.
7363 (transform_access_sites): Likewise.
7364 (transform_allocation_sites): Likewise.
7365 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7366 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7367 not handle INDIRECT_REF.
7368 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7369 (cond_store_replacement): Likewise.
7370 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7371 MEM_REF, no not handle INDIRECT_REFs.
7372 (insert_into_preds_of_block): Properly initialize avail.
7373 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7374 for ARRAY_REFs. Properly handle reference lookups that
7375 require a bit re-interpretation.
7376 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7377 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7378 (build_ref_for_offset_1): Remove.
7379 (build_ref_for_offset): Build MEM_REFs.
7380 (gate_intra_sra): Disable for now.
7381 (sra_ipa_modify_expr): Handle MEM_REF.
7382 (ipa_early_sra_gate): Disable for now.
7383 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7385 (disqualify_base_of_expr): Likewise.
7386 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7388 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7389 Use mem_ref_offset. Remove bogus folding.
7390 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7391 (make_fancy_name_1): Add support for MEM_REF.
7392 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7393 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7394 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7395 (compute_complex_ancestor_jump_func): Likewise.
7396 (ipa_analyze_virtual_call_uses): Likewise.
7397 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7398 INDIRECT_REF folding with more generalized MEM_REF folding.
7399 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7400 (forward_propagate_addr_into_variable_array_index): Also handle
7401 &ARRAY + I in addition to &ARRAY[0] + I.
7402 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7403 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7404 creates assignments with overlap.
7405 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7406 (get_frame_field): Likewise.
7407 (get_nonlocal_debug_decl): Likewise.
7408 (convert_nonlocal_reference_op): Likewise.
7409 (struct nesting_info): Add mem_refs pointer-set.
7410 (create_nesting_tree): Allocate it.
7411 (convert_local_reference_op): Insert to be folded mem-refs.
7412 (fold_mem_refs): New function.
7413 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7414 (free_nesting_tree): Free the pointer-set.
7415 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7416 (vectorizable_load): Likewise.
7417 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7418 (propagate_with_phi): Likewise.
7419 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7420 instead of INDIRECT_REFs.
7421 (compute_object_offset): Handle MEM_REF.
7422 (plus_stmt_object_size): Handle MEM_REF.
7423 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7425 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7426 (symbol_marked_for_renaming): Likewise.
7427 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7428 (fold-const.o): Add $(TREE_FLOW_H).
7429 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7430 (find_func_clobbers): Likewise.
7431 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7432 (decompose_access): Likewise.
7433 (replace_field_acc): Likewise.
7434 (replace_field_access_stmt): Likewise.
7435 (insert_new_var_in_stmt): Likewise.
7436 (get_stmt_accesses): Likewise.
7437 (reorg_structs_drive): Disable.
7438 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7439 (ix86_canonical_va_list_type): Likewise.
7441 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7444 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7445 * target.def (struct gcc_target): Replace enum reg_class with
7446 reg_class_t in hook argument / return types.
7447 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7448 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7449 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7450 * targhooks.h (default_branch_target_register_class): Likewise.
7451 (default_ira_cover_classes, default_secondary_reload): Likewise.
7452 (default_memory_move_cost, default_register_move_cost): Likewise.
7453 * targhooks.c (default_branch_target_register_class): Likewise.
7454 (default_ira_cover_classes, default_secondary_reload): Likewise.
7455 (default_memory_move_cost, default_register_move_cost): Likewise.
7456 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7457 * bt-load.c (branch_target_load_optimize): Likewise.
7458 * ira.c (setup_cover_and_important_classes): Likewise.
7459 * ira-costs.c (copy_cost): Likewise.
7460 * reload1.c (emit_input_reload_insns): Likewise.
7461 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7462 * config/frv/frv.c (frv_secondary_reload): Likewise.
7463 * config/s390/s390.c (s390_secondary_reload): Likewise.
7464 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7465 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7466 (ix86_register_move_cost): Likewise.
7467 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7468 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7469 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7470 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7471 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7472 (rs6000_ira_cover_classes): Likewise.
7473 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7474 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7476 * config/pa/pa.c (pa_secondary_reload): Likewise.
7477 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7478 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7479 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7480 * doc/tm.texi: Regenerate.
7482 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7485 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7487 (build_alias_set_optimal_p): Likewise.
7488 (build_base_obj_set_for_drs): Likewise.
7490 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7492 * target.def: Remove comment about licensing problems of function
7495 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7496 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7497 * doc/tm.texi: Regenerate.
7499 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7500 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7502 * target.def (enum_va_list_p): Use DEFHOOK.
7503 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7504 Rename ptype to ptree.
7505 * doc/tm.texi: Regenerate.
7507 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7508 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7509 * doc/tm.texi: Regenerate.
7511 * target.def (memory_move_cost): Use DEFHOOK.
7512 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7513 Rename regclass AKA class to rclass.
7514 * doc/tm.texi: Regenerate.
7516 * target.def (pragma_parse): Use DEFHOOK.
7517 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7518 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7519 * doc/tm.texi: Regenerate.
7521 * target.def (pass_by_reference): Use DEFHOOK.
7522 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7523 * doc/tm.texi: Regenerate.
7525 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7527 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7528 * doc/tm.texi: Regenerate.
7530 * target.def (return_pops_args): Use DEFHOOK.
7531 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7532 Rename stack-size to size.
7533 * doc/tm.texi: Regenerate.
7535 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7536 last-sched_cycle to last_clock, cur_cycle to clock.
7537 * doc/tm.texi.in: Use @hook.
7538 * doc/tm.texi: Regenerate.
7540 * target.def (print_operand, print_operand_address): Update comment.
7541 (print_operand_punct_valid_p): Likewise.
7543 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7545 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7547 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7548 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7550 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7551 * rtl-error.c: Likewise.
7552 * reload.c: Likewise.
7553 * recog.c: Likewise.
7554 * sel-sched.c: Likewise.
7555 * function.c: Likewise.
7556 * reg-stack.c: Likewise.
7557 * cfgrtl.c: Likewise.
7558 * reload1.c: Likewise.
7559 * final.c: Include rtl-error.
7560 * Makefile.in: Adjust dependencies.
7562 2010-06-30 Jan Hubicka <jh@suse.cz>
7564 PR middle-end/PR44706
7565 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7566 to return the value.
7568 2010-06-30 Michael Matz <matz@suse.de>
7571 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7572 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7573 a gimple reg, attach the original VDEF to the last store in the
7576 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7579 * config/darwin.c (darwin_override_options): Use renamed
7580 targetm.asm_out.emit_unwind_label.
7582 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7584 PR tree-optimization/39799
7585 * tree-inline.c (remap_ssa_name): Initialize variable only if
7586 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7588 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7590 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7592 2010-06-30 Richard Guenther <rguenther@suse.de>
7595 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7596 against oscillation with reverse peephole2.
7598 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7601 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7604 2010-06-30 Nick Clifton <nickc@redhat.com>
7606 * config/rx/rx-modes.def: New file.
7607 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7608 (CC_REGNUM): Define.
7609 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7611 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7612 (SELECT_CC_MODE): Define.
7613 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7614 (reg:CC CC_REG) instead of (cc0).
7615 (attr "cc"): Delete.
7616 (cbranchsi4): Do not split compare and branch here. Instead move
7618 (cbranchsi4_<code>): ... here. New patterns.
7619 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7620 to emit the compare instruction.
7621 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7623 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7624 FIRST_PSEUDO_REGNUM.
7625 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7626 (rx_notice_update_cc): Delete.
7627 (rx_cc_modes_compatible): New function.
7628 (flags_needed_for_conditional): New function.
7629 (flags_from_mode): New function.
7630 (rx_compare_redundant): New function - scans backwards through
7631 insn list to find out if condition flags are already set correctly.
7632 (TARGET_CC_MODES_COMPATIBLE): Define.
7633 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7635 * config/rx/rx.h (BRANCH_COST): Define.
7636 (REGISTER_MOVE_COST): Define.
7637 * config/rx/predicates (rx_source_operand): Allow all constant types.
7638 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7639 (tstsi4): New pattern.
7640 * config/rx/rx.c (rx_memory_move_cost): Define.
7641 (TARGET_MEMORY_MOVE_COST): Define.
7643 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7645 * tree.h (block_may_fallthru): Declare here.
7646 * tree-flow.h (block_may_fallthru): Do not declare here.
7647 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7649 * Makefile.in (c-typeck.o): Update dependencies.
7651 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7654 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7655 * cselib.c (cfa_base_preserved_regno): New static variable.
7656 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7657 of REGNO (cfa_base_preserved_val->locs->loc).
7658 (cselib_preserve_cfa_base_value): Add regno argument, set
7659 cfa_base_preserved_regno to it.
7660 (cselib_invalidate_regno): Allow removal of registers other than
7661 cfa_base_preserved_regno from cfa_base_preserved_val.
7662 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7663 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7664 of MEM addresses, if not on LHS.
7665 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7666 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7668 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7670 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7672 (peep2_buf_position): New static function.
7673 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7674 peephole2_optimize): Use it.
7675 (peep2_attempt, peep2_update_life): New static functions, broken out
7676 of peephole2_optimize.
7677 (peep2_fill_buffer): New static function.
7678 (peephole2_optimize): Change the main loop to try to fill the buffer
7679 with the maximum number of insns before matching them against
7680 peepholes. Use a forward scan. Remove special case for targets with
7681 conditional execution.
7682 * genrecog.c (change_state): Delete dead code.
7683 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7684 Rewrite so as not to expect the second insn to have had a peephole
7687 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7689 * genhooks.c (emit_findices): Cast field precision to int.
7690 (emit_documentation): Likewise.
7692 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7694 PR tree-optimization/43801
7695 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7696 if old_decl was DECL_ONE_ONLY.
7699 * dwarf2out.c (add_accessibility_attribute): New function.
7700 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7701 instead of adding DW_AT_accessibility manually.
7702 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7703 gen_typedef_die): Use it.
7705 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7707 * vmsdbgout.c (full_name): Just output the file name if not native.
7709 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7711 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7712 (funcnam_table): New static table.
7713 (funcnum_table): New static table.
7714 (write_rtnbeg): Write value saved in funcnum_table.
7715 (write_rtnend): Write value saved in funcnum_table.
7716 (vmsdbgout_begin_function): Save current function info in
7717 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7718 (vmsdbgout_finish): Iterate over funcnum_table.
7720 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7722 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7723 (vmsdbgout_type_decl): Declare
7724 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7725 (FUNC_EPILOGUE_LABEL): New macro
7726 (vmsdbgout_begin_epilogue): New function.
7727 (vmsdbgout_type_decl): New function.
7729 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7731 * vmsdbg.h: Update copyright.
7733 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7735 * vmsdbg.h (DST_K_TBG): New DST constant.
7736 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7737 (write_modbeg): Cast module_language to avoid warning.
7738 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7740 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7743 * target.def, doc/tm.texi.in, genhooks.c: New files.
7744 * target.h: Instead of defining individual hook members,
7745 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7747 * target-def.h: Instead of defining individual hook initializers,
7748 include target-hooks-def.h.
7749 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7750 targetm.live_on_entry -> targetm.extra_live_on_entry
7751 targetm.sched.md_finish ->targetm.sched.finish
7752 targetm.sched.md_init -> targetm.sched.init
7753 targetm.sched.md_init_global -> targetm.sched.init_global
7754 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7755 targetm.asm_out.except_table_label ->
7756 targetm.asm_out.emit_except_table_label
7757 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7758 targetm.target_help -> targetm.help
7759 targetm.vectorize.builtin_support_vector_misalignment ->
7760 targetm.vectorize.support_vector_misalignment
7761 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7762 targetm.file_start_file_directive ->
7763 targetm.asm_file_start_file_directive
7764 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7765 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7766 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7767 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7768 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7769 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7770 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7771 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7772 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7773 * Makefile.in (TARGET_H): Depend on target.def.
7774 (TARGET_DEF_H): Depend on target-hooks-def.h.
7775 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7776 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7777 * doc/tm.texi: Regenerate.
7779 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7781 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7782 (targetm.sched.init): Likewise.
7784 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7787 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7788 (function_arg_advance_32): Const-ify TYPE parameter.
7789 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7790 (ix86_function_arg_advance): Change type of NAMED to bool.
7791 (function_arg_32): Const-ify CUM and TYPE parameters.
7792 (function_arg_64): Likewise. Change type of NAMED to bool.
7793 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7795 (ix86_function_arg): Change type of NAMED to bool.
7796 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7797 last argument as a bool.
7799 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7801 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7802 (OVERRIDE_OPTIONS): Add note of obsolescence.
7803 Replace references with references to TARGET_OPTION_OVERRIDE.
7804 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7806 * targhooks.c (default_target_option_override): New function.
7807 * targhooks.h (default_target_option_override): Declare.
7808 * target.h (struct gcc_target): Add override member to
7809 target_option member.
7810 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7811 targetm.target_option.override call.
7812 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7813 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7815 2010-06-29 Jan Hubicka <jh@suse.cz>
7817 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7819 2010-06-29 Jan Hubicka <jh@suse.cz>
7821 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7823 (rebuild_frequencies): New function.
7824 * predict.h (rebuild_frequencies): Declare.
7825 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7826 entry block and edge reaching new_entry.
7827 (tree_function_versioning): When doing partial cloning, rebuild
7828 frequencies when done.
7829 * passes.c (execute_function_todo): Use rebild_frequencies.
7831 2010-06-29 Richard Guenther <rguenther@suse.de>
7833 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7834 * tree-flow.h (enum noalias_state): Remove.
7835 (struct var_ann_d): Remove noalias_state member.
7837 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7840 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7841 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7842 (maddhidi4): Likewise.
7844 Revert parts of the change for PR25130.
7845 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7848 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7850 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7851 targetm.calls.function_incoming_arg, and
7852 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7853 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7854 * target.h (struct gcc_target): Add function_arg_advance,
7855 function_arg, and function_incoming_arg fields.
7856 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7857 (TARGET_FUNCTION_INCOMING_ARG): Define.
7858 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7859 and TARGET_FUNCTION_INCOMING_ARG.
7860 * targhooks.h (default_function_arg_advance): Declare.
7861 (default_function_arg, default_function_incoming_arg): Declare.
7862 * targhooks.c (default_function_arg_advance): New function.
7863 (default_function_arg, default_function_incoming_arg): New function.
7864 * config/i386/i386.c (function_arg_advance): Rename to...
7865 (ix86_function_arg_advance): ...this. Make static.
7866 (function_arg): Rename to...
7867 (ix86_function_arg): ...this. Make static.
7868 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7869 (TARGET_FUNCTION_ARG): Define.
7870 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7871 (FUNCTION_ARG): Delete.
7872 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7873 (function_arg): Delete prototype.
7875 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7877 * reginfo.c (init_reg_sets_1): Adjust comments.
7878 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7879 * calls.c (prepare_call_address): Likewise.
7880 (emit_call_1): Use targetm.calls.return_pops_args.
7881 (expand_call): Likewise.
7882 * function.c (assign_parms): Likewise.
7883 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7884 * target.h (struct gcc_target) [struct calls]: Add
7885 return_pops_args field.
7886 * targhooks.h (default_return_pops_args): Declare.
7887 * targhooks.c (default_return_pops_args): Define.
7888 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7889 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7890 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7891 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7893 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7894 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7895 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7896 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7897 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7898 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7899 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7900 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7901 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7902 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7903 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7904 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7905 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7906 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7907 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7908 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7909 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7910 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7911 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7912 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7913 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7914 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7915 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7916 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7917 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7918 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7919 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7920 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7921 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7922 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7923 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7924 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7925 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7926 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7927 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7928 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7929 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7930 * config/i386/i386.c (ix86_return_pops_args): Make static.
7932 (TARGET_RETURN_POPS_ARGS): Define.
7933 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7934 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7935 (TARGET_RETURN_POPS_ARGS): Define.
7936 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7937 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7938 (TARGET_RETURN_POPS_ARGS): Define.
7940 2010-06-29 Richard Guenther <rguenther@suse.de>
7943 * tree-inline.c (initialize_inlined_parameters): Make sure
7944 to remap the inlined parameter variable substitutions types.
7946 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7948 PR rtl-optimization/44659
7949 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7950 result of force_to_mode if it partially re-expanded the compound.
7952 2010-06-28 Jan Hubicka <jh@suse.cz>
7955 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7958 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7960 * double-int.h (force_fit_type_double): Remove declaration.
7961 * double-int.c (force_fit_type_double): Move to tree.c.
7962 * tree.h (force_fit_type_double): Declare.
7963 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7964 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7965 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7966 * convert.c (convert_to_pointer): Adjust call to
7967 force_fit_type_double.
7968 * tree-vrp.c (extract_range_from_assert,
7969 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7970 * fold-const.c: Update comment.
7971 (int_const_binop, fold_convert_const_int_from_int,
7972 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7973 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7974 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7975 round_up_loc): Adjust call to force_fit_type_double.
7977 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7979 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7981 2010-06-28 Martin Jambor <mjambor@suse.cz>
7983 * tree-sra.c (convert_callers): New parameter, change fndecls of
7985 (modify_function): Pass the old decl to convert_callers.
7987 2010-06-28 Martin Jambor <mjambor@suse.cz>
7989 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7990 ipa_check_create_node_params and ipa_initialize_node_params with
7991 checking asserts they are not necessary.
7993 2010-06-28 Jan Hubicka <jh@suse.cz>
7995 PR tree-optimization/44687
7996 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7998 2010-06-28 Martin Jambor <mjambor@suse.cz>
8001 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8002 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8003 instead of BINFO_BASE_BINFO.
8005 2010-06-28 Michael Matz <matz@suse.de>
8008 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8009 proper VDEF chain for intermediate stores in the sequence.
8011 2010-06-28 Jan Hubicka <jh@suse.cz>
8013 PR tree-optimization/44357
8014 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8015 uninlinable functions.
8017 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8019 * config.gcc (powerpc*-*-*): Handle titan.
8020 * config/rs6000/rs6000.c (titan_cost): New costs.
8021 (rs6000_override_options): Add "titan" to processor_target_table.
8022 Add Titan to branch alignment logic.
8023 Correctly set rs6000_cost for titan.
8024 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8025 * config/rs6000/titan.md: New file.
8026 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8028 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8030 * tree-browser.c (TB_history_stack): Convert to a VEC.
8031 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8032 (TB_history_prev): Likewise.
8034 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8036 * vec.h (vec_heap_free): Add parentheses around free.
8038 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8040 * system.h: Poison GCC_EXCEPT_H for front-end files.
8042 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8044 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8045 Define to NULL by default.
8046 * except.h: Define GCC_EXCEPT_H.
8047 (doing_eh): Remove prototype.
8048 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8049 (lang_protect_cleanup_actions): Remove.
8050 * except.c (lang_protect_cleanup_actions): Remove.
8052 (gen_eh_region): Don't check doing_eh here.
8053 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8054 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8055 instead of lang_protect_cleanup_actions.
8056 * omp-low.c (maybe_catch_exception): Likewise.
8057 * Makefile.in: Update dependencies.
8059 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8061 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8062 (struct cgraph_local_info): new used_from_object_file flag.
8063 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8064 (cgraph_clone_node): initialize used_from_object_file.
8065 (cgraph_create_virtual_clone): initialize used_from_object_file.
8066 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8067 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8068 when compiling with -fwhole-program.
8069 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8071 * ipa.c (function_and_variable_visibility): Set externally_visible
8072 flag of varpool_node if used_from_object_file flag is set.
8073 (cgraph_externally_visible_p): check used_from_object_file flag.
8074 * doc/invoke.texi (-fwhole-program option): Change description of
8075 externally_visible attribute accordingly.
8076 * doc/extend.texi (externally_visible): Ditto.
8078 2010-06-27 Jan Hubicka <jh@suse.cz>
8080 * params.def (max-inline-insns-auto): Default to 40.
8081 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8083 2010-06-27 Jan Hubicka <jh@suse.cz>
8087 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8089 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8090 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8092 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8094 * target.h (struct gcc_target): Add register_move_cost field.
8095 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8096 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8097 * targhooks.c (default_register_move_cost): New function.
8098 * targhooks.h (default_register_move_cost): Declare function.
8099 * defaults.h (REGISTER_MOVE_COST): Delete.
8100 * ira-int.h (ira_register_move_cost): Update comment.
8101 * ira.c (ira_register_move_cost): Update comment.
8102 * reload.h (register_move_cost): Declare.
8103 * reginfo.c (register_move_cost): New function.
8104 (move_cost): Update comment.
8105 (init_move_cost, memory_move_secondary_cost): Replace
8106 REGISTER_MOVE_COST with register_move_cost.
8107 * postreload.c (reload_cse_simplify_set): (Ditto.).
8108 * reload.c (find_valid_class, find_reloads): (Ditto.).
8109 * reload1.c (choose_reload_regs): (Ditto.).
8110 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8111 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8112 * doc/md.texi (can_create_pseudo_p): Update documentation.
8114 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8115 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8116 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8117 (TARGET_MEMORY_MOVE_COST): Define.
8119 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8120 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8121 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8122 (TARGET_MEMORY_MOVE_COST): Define.
8124 2010-06-27 Richard Guenther <rguenther@suse.de>
8126 PR tree-optimization/44683
8127 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8128 false edge from the inverted condition.
8130 2010-06-27 Richard Guenther <rguenther@suse.de>
8133 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8134 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8135 for register LHS. Or non-store assignments.
8137 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8139 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8140 (sparc_emit_set_const64): Likewise. Remove disabled code.
8141 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8142 (sparc_emit_set_const64): Likewise.
8144 2010-06-26 Catherine Moore <clm@codesourcery.com>
8146 * config/mips/mips.md (alu_type): New attribute.
8147 (type): Infer type from alu_type.
8148 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8149 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8150 *subsi3_extended, negsi2, negdi2, *low<mode>,
8151 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8152 xor<mode>3, *nor<mode>3,
8153 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8154 *zero_extendhi_truncqi): Set alu_type instead of type.
8156 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8158 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8159 splay_tree_new_ggc call.
8160 (alpha_use_linkage): Likewise.
8162 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8164 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8165 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8166 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8167 (static_specs): Remove switches_need_spaces.
8168 (process_command, do_self_spec): Hardcode handling "-o" instead of
8169 checking switches_need_spaces.
8170 * system.h (SWITCHES_NEED_SPACES): Poison.
8172 2010-06-26 Richard Guenther <rguenther@suse.de>
8174 PR tree-optimization/44393
8175 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8176 stmt removal and VOP renaming.
8177 (generate_memset_zero): Remove redundant stmt updating.
8178 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8179 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8181 2010-06-26 Jan Hubicka <jh@suse.cz>
8183 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8184 edges comming from header are equivalent.
8185 (visit_bb): Handle PHIs correctly.
8186 * tree-inline.c (copy_phis_for_bb): Be able to copy
8187 PHI from entry edge.
8188 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8190 2010-06-26 Richard Guenther <rguenther@suse.de>
8193 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8194 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8196 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8198 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8199 add_infile, alloc_switch): New.
8200 (process_command): Remove variable lang_n_infiles. Process
8201 options in a single pass. Use new functions for allocating
8202 infiles and switches arrays. Properly skip operands of
8203 -Xpreprocessor and -Xassembler.
8205 2010-06-26 Jan Hubicka <jh@suse.cz>
8208 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8209 cgraph_make_decl_local call; fix typo copying RTL data.
8211 2010-06-25 DJ Delorie <dj@redhat.com>
8213 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8214 (m32c_output_aligned_common): Likewise.
8215 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8216 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8217 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8218 (m32c_register_pragmas): Register it.
8219 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8220 (m32c_insert_attributes): Set #pragma address decls volatile.
8221 (pragma_entry_eq): New.
8222 (pragma_entry_hash): New.
8223 (m32c_note_pragma_address): New.
8224 (m32c_get_pragma_address): New.
8225 (m32c_output_aligned_common): New.
8226 * doc/extend.texi: Document the new pragma.
8228 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8230 * config/m32c/predicates.md (m32c_any_operand): Check the code
8231 instead of memory_operand so as to allow matching volatile MEMs.
8232 (m32c_nonimmediate_operand): Likewise.
8233 (mra_operand): Allow volatiles.
8235 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8238 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8239 address if the offset is unknown.
8241 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8243 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8244 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8245 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8246 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8247 to ia64_start_function. Invoke it.
8248 * config/ia64/ia64.c (ia64_start_function): Call new function
8249 dwarf2out_vms_debug_main_pointer.
8251 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8253 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8254 statements computing the true predicate.
8256 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8258 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8259 to boolean_true_node.
8260 (reset_bb_predicate): New.
8261 (predicate_bbs): Call reset_bb_predicate.
8263 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8265 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8266 (tree_if_conversion): Returns true when something has been changed.
8267 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8270 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8272 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8273 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8274 * tree-if-conv.c: Include dbgcnt.h.
8275 (tree_if_conversion): Use if_conversion_tree to count the number of
8276 if-convertible loops.
8278 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8280 * common.opt (fprefetch-loop-arrays): Re-define
8281 -fprefetch-loop-arrays as a tri-state option with the initial
8283 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8284 pass only when flag_prefetch_loop_arrays > 0.
8285 * toplev.c (process_options): Note that, with tri-states,
8286 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8287 * config/i386/i386.c (override_options): Enable prefetching at -O3
8288 for a set of CPUs that sw prefetching is helpful.
8289 (software_prefetching_beneficial_p): New. Return TRUE if software
8290 prefetching is beneficial for the given CPU.
8292 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8294 PR rtl-optimization/44326
8295 * implicit-zee.c (find_removable_zero_extends): Replace
8296 INSN_P with NONDEBUG_INSN_P.
8298 2010-06-25 Martin Jambor <mjambor@suse.cz>
8300 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8301 (struct ipa_node_params): Removed the modification_analysis_done flag.
8302 (ipa_is_param_modified): Removed.
8303 (ipa_analyze_node): Declare.
8304 (ipa_compute_jump_functions): Remove declaration.
8305 (ipa_count_arguments): Likewise.
8306 (ipa_detect_param_modifications): Likewise.
8307 (ipa_analyze_params_uses): Likewise.
8308 * ipa-prop.c (struct param_analysis_info): New type.
8309 (visit_store_addr_for_mod_analysis): Removed.
8310 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8311 moved down in the file.
8312 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8313 (ipa_count_arguments): Made static.
8314 (mark_modified): New function.
8315 (is_parm_modified_before_call): New function.
8316 (compute_pass_through_member_ptrs): New parameter parms_info, call
8317 is_parm_modified_before_call instead of ipa_is_param_modified.
8318 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8319 it to compute_pass_through_member_ptrs.
8320 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8321 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8322 on the callee if it is analyzed. Made static.
8323 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8324 is_parm_modified_before_call instead of ipa_is_param_modified.
8325 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8326 ipa_analyze_indirect_call_uses.
8327 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8328 ipa_analyze_call_uses.
8329 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8330 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8331 (ipa_analyze_node): New function.
8332 (ipa_print_node_params): Do not dump the modified flag.
8333 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8334 it. Do not stream the modified parameter flag.
8335 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8336 it. Do not stream the modified parameter flag.
8337 * ipa-cp.c (ipcp_analyze_node): Removed.
8338 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8339 with only a call to ipa_analyze_node.
8340 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8341 node with only a call to ipa_analyze_node.
8343 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8345 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8347 2010-06-25 Jan Hubicka <jh@suse.cz>
8349 * tree-pass.h (pass_split_functions): Declare.
8350 * opts.c (decode_options): Enable function splitting at -O2
8351 * timevar.def (TV_IPA_FNSPLIT): New macro.
8352 * ipa-split.c: New file.
8353 * common.opt (-fpartial-inlining): New flag.
8354 * Makefile.in (ipa-split.o): New object file.
8355 * passes.c (init_optimization_passes): Add ipa-split.
8356 * params.def (partial-inlining-entry-probability): New parameters.
8357 * doc/invoke.texi (-fpartial-inlining): New.
8359 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8362 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8363 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8364 (gimplify_expr): Likewise.
8366 2010-06-25 Martin Jambor <mjambor@suse.cz>
8368 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8369 statements instead of bailing out on them.
8370 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8371 parameter are in the same BB as the condition. Update comments.
8373 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8376 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8377 true or always false, return NULL_TREE.
8378 (tree_unswitch_single_loop): Optimize conditions even when reaching
8379 max-unswitch-level parameter. If num > 0, optimize first all conditions
8380 using entry checks, then do still reachable block discovery and consider
8381 only conditions in still reachable basic blocks in the loop.
8383 PR tree-optimization/44539
8384 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8385 the call doesn't have LHS, but has VDEF.
8387 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8389 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8390 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8391 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8392 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8393 * system.h (MODIFY_TARGET_NAME): Poison.
8395 2010-06-25 Alan Modra <amodra@gmail.com>
8397 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8398 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8399 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8400 CMODEL_LARGE as default.
8401 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8402 (offsettable_ok_by_alignment): Delete.
8403 (rs6000_emit_move): Remove mcmodel=medium optimization.
8405 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8407 With large parts from Jim Wilson:
8409 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8410 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8411 * optabs.c (optab_for_tree_code): Likewise.
8412 (expand_widen_pattern_expr): Likewise.
8413 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8414 out of execute_optimize_widening_mul.
8415 (convert_plusminus_to_widen): New function.
8416 (execute_optimize_widening_mul): Use the two new functions.
8417 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8418 Remove code to generate widening multiply-accumulate. Add support
8419 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8420 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8421 (dump_gimple_assign): Call it when appropriate.
8422 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8423 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8424 (expand_gimple_stmt_1): Likewise.
8425 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8426 WIDEN_MULT_MINUS_EXPR.
8427 * tree-ssa-operands.c (get_expr_operands): Likewise.
8428 * tree-inline.c (estimate_operator_cost): Likewise.
8429 * gimple.c (extract_ops_from_tree_1): Renamed from
8430 extract_ops_from_tree. Add new arg for a third operand; fill it.
8431 (gimple_build_assign_stat): Support operations with three operands.
8432 (gimple_build_assign_with_ops_stat): Likewise.
8433 (gimple_assign_set_rhs_from_tree): Likewise.
8434 (gimple_assign_set_rhs_with_ops_1): Renamed from
8435 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8436 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8437 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8438 WIDEN_MULT_MINUS_EXPR.
8439 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8440 (extract_ops_from_tree_1): Adjust declaration.
8441 (gimple_assign_set_rhs_with_ops_1): Likewise.
8442 (gimple_build_assign_with_ops): Pass NULL for last operand.
8443 (gimple_build_assign_with_ops3): New macro.
8444 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8445 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8447 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8448 (verify_gimple_assign): Call it.
8449 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8450 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8451 functions for dealing with three-operand statements.
8452 * tree.c (commutative_ternary_tree_code): New function.
8453 * tree.h (commutative_ternary_tree_code): Declare it.
8454 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8456 (gimple_assign_nonzero_warnv_p): Likewise.
8457 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8458 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8459 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8460 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8461 (struct hashtable_expr): New member ternary in the union.
8462 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8463 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8464 (iterative_hash_hashable_expr): Likewise.
8465 (print_expr_hash_elt): Handle EXPR_TERNARY.
8466 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8467 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8468 statements. Handle GIMPLE_TERNARY_RHS.
8470 2010-06-25 Jan Hubicka <jh@suse.cz>
8472 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8474 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8477 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8478 parameters are not good.
8479 (c_parser_parameter_declaration): Error unknown type name if the type
8480 name can't start declaration specifiers.
8482 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8484 * gcc.c (translate_options): Don't mention +e in comment.
8485 (process_command): Don't handle +e specially.
8487 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8489 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8491 * ira-build.c (merge_hard_reg_conflicts): New function.
8492 (create_cap_allocno, copy_info_to_removed_store_destinations,
8493 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8494 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8495 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8496 copy_nifo_to_removed_store_destination): Use them.
8497 * ira-lives.c (make_hard_regno_born): New function, split out of
8499 (make_allocno_born): Likewise.
8500 (make_hard_regno_dead): New function, split out of make_regno_dead.
8501 (make_allocno_dead): Likewise.
8502 (inc_register_pressure): New function, split out of set_allocno_live.
8503 (dec_register_pressure): New function, split out of clear_allocno_live.
8504 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8505 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8506 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8507 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8508 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8509 mark_pseudo_regno_live.
8510 (process_bb_node_lives): Use mark_pseudo_regno_live,
8511 make_hard_regno_born and make_allocno_dead.
8512 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8513 set_allocno_live, clear_allocno_live): Delete functions.
8515 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8516 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8518 (ira_flattening): Use ira_parent_allocno.
8519 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8520 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8522 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8525 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8526 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8527 minmax_set_iter_cond, minmax_set_iter_next,
8528 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8529 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8530 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8531 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8534 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8535 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8536 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8539 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8541 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8542 (peephole2 to convert zero_extract/compare of single bit to
8543 lshift/compare): New.
8545 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8547 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8548 recursive call and call to 'int_const_binop'.
8549 (build_range_check, fold_cond_expr_with_comparison, unextend,
8550 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8551 multiple_of_p): Adjust call to const_binop.
8553 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8555 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8556 determine size of XFmode operand.
8557 (XFmode extended DFmode push splitter): Ditto.
8558 (XFmode extended SFmode push splitter): Ditto.
8560 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8563 * config/i386/i386.md (extract_code): New.
8564 (<u>divmodqi4): Likewise.
8565 (divmodhiqi3): Likewise.
8566 (udivmodhiqi3): Likewise.
8567 (<u>divqi3): Remvoved.
8569 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8572 * recog.h (struct recog_data): Add is_asm field.
8573 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8574 present in constraints of inline-asm operand and memory operand
8575 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8576 (extract_insn): Initialize recog_data.is_asm.
8577 * doc/md.texi (Constraints): Document operand side-effect rules.
8579 2010-06-24 Andi Kleen <ak@linux.intel.com>
8581 * c-parser.c (c_parser_conditional_expression): Call
8582 warn_for_omitted_condop.
8583 * doc/invoke.texi: Document omitted condop warning.
8585 2010-06-24 Nick Clifton<nickc@redhat.com>
8587 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8588 insn in the sequence is a jump insn before setting its label.
8590 2010-06-24 Alan Modra <amodra@gmail.com>
8592 * collect2.c (main): Match exactly --version and --help.
8594 2010-06-24 DJ Delorie <dj@redhat.com>
8596 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8598 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8600 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8601 using X87MODEF mode iterator.
8602 (pushsf splitter): Macroize splitter using P mode iterator.
8603 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8606 (*movxf_internal): Rename from *movxf_integer.
8607 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8608 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8609 (*movdf_internal): Rename from *movdf_integer.
8610 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8611 (*movsf_internal): Rename from *movdf_1.
8613 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8615 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8616 (const_gimple_seq_node): Removed typedefs.
8618 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8619 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8621 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8623 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8624 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8625 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8626 and CODE_FOR_vec_extract_lo_v4df.
8628 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8629 Changed to define_insn_and_split.
8630 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8631 (vec_extract_lo_v16hi): Likewise.
8632 (vec_extract_lo_v32qi): Likewise.
8633 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8634 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8636 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8639 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8640 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8641 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8642 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8643 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8646 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8649 * df-core.c (struct df): Rename to df_d.
8650 * df.h (struct df): Likewise.
8651 * dse.h (struct df): Remove forward declaration.
8652 * recog.h (struct insn_data): Rename to:
8653 (struct_insn_data_d). Adjusted all users.
8655 2010-06-23 Arnaud Charlet <charlet@adacore.com
8658 * doc/install.texi: Update requirements to build GNAT.
8660 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8662 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8664 (m68k_sched_attr_opx_type): Remove unreachable return.
8665 (m68k_sched_attr_opy_type): Likewise.
8666 (m68k_sched_attr_size): Likewise.
8667 (sched_get_opxy_mem_type): Likewise.
8668 (m68k_sched_attr_op_mem): Likewise.
8670 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8672 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8673 new statement and adjust VDEF only if necessary. Remove superfluous
8674 call to maybe_clean_or_replace_eh_stmt.
8675 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8677 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8678 * tree-inline.c (copy_bb): ...and not there.
8680 2010-06-22 Cary Coutant <ccoutant@google.com>
8682 * dwarf2out.c (is_nested_in_subprogram): New function.
8683 (should_move_die_to_comdat): Use it.
8684 (copy_ancestor_tree): Don't mark DIEs here.
8685 (copy_decls_walk): Start walk from root of newly-added tree;
8686 mark DIEs here instead.
8688 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8690 * config/i386/i386.md (unit): Also check sseishft1.
8692 2010-06-22 Jan Hubicka <jh@suse.cz>
8694 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8697 2010-06-22 Jan Hubicka <jh@suse.cz>
8699 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8700 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8701 Return true if something changed.
8702 * df.h (df_confluence_function_n): Return bool.
8703 * df-core.c (df_worklist_propagate_forward,
8704 df_worklist_propagate_backward): Track changes and ages.
8705 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8707 * dse.c (dse_confluence_n): Return always true.
8709 2010-06-22 Jan Hubicka <jh@suse.cz>
8711 * bitmap.c (bitmap_clear_bit): Micro optimize.
8713 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8715 * config/i386/i386.md (SWI1248x): New mode iterator.
8720 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8721 SWI1248x mode iterator.
8722 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8723 using SWI124 mode iterator.
8724 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8726 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8727 *pushdi2_prologue_rex64 using P mode iterator.
8728 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8729 using SWI48 mode iterator.
8730 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8731 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8732 using SWI1248x mode iterator.
8733 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8734 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8735 SWI48 mode iterator.
8736 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8738 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8739 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8740 SWI12 mode iterator.
8741 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8742 SWI12 mode iterator.
8743 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8744 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8745 SWI24 mode iterator.
8746 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8747 SWI48 mode iterator.
8748 (mov<mode>_insn_1): New expander.
8749 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8750 using SWI48x mode iterator.
8752 (*movoi_internal_avx): Rename from *movoi_internal.
8753 (*movti_internal_rex64): Rename from *movti_rex64.
8754 (*movti_internal_sse): Rename from *movti_sse.
8755 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8756 (*movdi_internal): Rename from *movdi_2.
8757 (*movsi_internal): Rename from *movsi_1.
8758 (*movhi_internal): Rename from *movhi_1.
8759 (*movqi_internal): Rename from *movqi_1.
8761 (insv): Update the call to gen_movsi_insv_1 for rename.
8762 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8764 2010-06-22 Jan Hubicka <jh@suse.cz>
8766 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8768 (execute_todo) ... this one.
8770 2010-06-22 Alan Modra <amodra@gmail.com>
8773 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8774 * caller-save.c (insert_restore, insert_save): Use non-validate
8775 form of adjust_address.
8777 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8780 * config/pa/pa.c (override_options): Disable
8781 -freorder-blocks-and-partition.
8783 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8786 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8788 * config/i386/i386.md (type): Add sseishft1
8790 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8791 (ppro_insn_load): Likewise.
8792 (ppro_insn_store): Likewise.
8793 (ppro_insn_both): Likewise.
8795 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8796 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8798 (*vec_extractv2di_1_avx): Likewise.
8799 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8800 type. Remove atom_unit.
8801 (*vec_extractv2di_1_sse2): Likewise.
8803 2010-06-21 DJ Delorie <dj@redhat.com>
8805 * diagnostic.h (diagnostic_classification_change_t): New.
8806 (diagnostic_context): Add history and push/pop list.
8807 (diagnostic_push_diagnostics): Declare.
8808 (diagnostic_pop_diagnostics): Declare.
8809 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8810 from pragmas in a history chain instead of the global table.
8811 (diagnostic_push_diagnostics): New.
8812 (diagnostic_pop_diagnostics): New.
8813 (diagnostic_report_diagnostic): Scan history chain to find state
8814 of diagnostics as of the diagnostic location.
8815 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8816 diagnostic_classify_diagnostic.
8817 (enable_warning_as_error): Likewise.
8818 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8819 use in the history chain.
8820 * doc/extend.texi: Document pragma GCC diagnostic changes.
8822 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8824 * dwarf2out.c (add_linkage_name): New function. Don't add
8825 anything to DW_TAG_member DIEs.
8826 (add_name_and_src_coords_attributes): Use it.
8827 (gen_variable_die): Call it for C++ static data members if
8828 specification is DW_TAG_member.
8830 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8831 C++ char16_t and char32_t.
8833 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8834 * genattrtab.c: Include vecprim.h.
8835 (cached_attrs, cached_attr_count, attrs_seen_once,
8836 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8837 attrs_cached_after): New variables.
8838 (find_attrs_to_cache): New function.
8839 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8840 (write_test_expr): Add attrs_cached argument, return it too,
8841 attempt to cache non-const attributes used more than once in
8842 a single case handling.
8843 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8844 emit cached_* variables. Adjust write_attr_set callers.
8845 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8846 to find attributes that should be cached in this block. Adjust
8847 write_test_expr callers.
8848 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8850 (make_automaton_attrs): Adjust write_test_expr caller.
8852 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8853 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8854 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8855 write separate internal_dfa_insn_code_* and insn_default_latency_*
8856 functions for each attribute's value and emit init_sched_attrs
8857 function and function pointers.
8858 * genattr.c (const_attrs, reservations): New variables.
8859 (gen_attr): Add const attributes to const_attrs vector.
8860 (check_tune_attr, find_tune_attr): New functions.
8861 (main): Add reservations to reservations vector. If find_tune_attr
8862 returns true, add prototype for init_sched_attrs and make
8863 internal_dfa_insn_code and insn_default_latency function pointers,
8864 otherwise define init_sched_attrs as dummy macro.
8865 * cfgexpand.c: Include insn-attr.h.
8866 (gimple_expand_cfg): Call init_sched_attrs.
8868 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8871 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8872 va_arg from a set of register save slots into a temporary,
8873 if the container is bigger than type size, do the copying
8874 using smaller mode or using memcpy.
8877 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8879 (sel_print_to_dot): Remove macro.
8880 (sel_print): Likewise. New prototype.
8881 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8882 (sel_print): New function.
8884 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8886 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8887 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8889 2010-06-21 Nick Clifton <nickc@redhat.com>
8891 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8892 (SMALL_REGISTER_CLASS): Define (to zero).
8893 (PRINT_OPERAND): Delete.
8894 (PRINT_OPERAND_ADDRESS): Delete.
8895 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8896 (rx_print_operand_address): Delete prototype.
8897 * config/rx/rx.c (rx_print_operand): Make static.
8898 Allow %H and %L to handle CONST_DOUBLEs.
8899 (rx_print_operand_address): Make static.
8900 (rx_gen_move_template): Rename local variable 'template' to
8902 (rx_function_arg): Do not pass unknown sized objects in registers.
8903 (TARGET_PRINT_OPERAND): Define.
8904 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8906 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8908 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8910 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8912 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8913 stack-alignment for simple leaf-functions.
8915 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8917 * doc/install.texi: Document bootstrap-lto.
8919 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8922 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8923 (input_function): Drop them here, if VTA is disabled.
8925 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8928 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8930 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8931 ix86_swapped_fp_comparsion_operator instead of
8932 ix86_fp_comparison_operator.
8934 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8935 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8936 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8937 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8938 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8939 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8941 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8944 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8945 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8946 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8947 (decode_cmdline_option): Update for this return value. Set
8948 orig_option_with_args_text field. Set arg field for unknown
8949 options. Make static.
8950 (decode_cmdline_options_to_array): New.
8951 (prune_options): Update handling of find_opt return value.
8952 * opts.c (read_cmdline_option): Take decoded option. Return void.
8953 (read_cmdline_options): Take decoded options.
8954 (decode_options): Add parameters for decoded options. Use
8955 decode_cmdline_options_to_array. Use decoded options for -O
8956 scan. Use integral_argument for -O parameters. Update call to
8957 read_cmdline_options.
8958 (enable_warning_as_error): Update handling of find_opt return value.
8959 * opts.h: Update comment on unknown options.
8960 (struct cl_decoded_option): Update comments on opt_index and arg.
8961 Add orig_option_with_args_text.
8962 (decode_cmdline_option): Remove.
8963 (decode_cmdline_options_to_array): Declare.
8964 (decode_options): Update prototype.
8965 * toplev.c (save_argv): Remove.
8966 (save_decoded_options, save_decoded_options_count): New.
8967 (read_integral_parameter): Remove.
8968 (print_switch_values): Use decoded options.
8969 (toplev_main): Don't set save_argv. Update call to decode_options.
8970 * toplev.h (read_integral_parameter): Remove.
8971 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8973 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8976 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8978 * constraints.md (Pw, Px): New constraints.
8979 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8981 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8983 * config/i386/sse.md (fma4modesuffixf4): Removed.
8984 (ssemodesuffixf2s): Likewise.
8985 (ssemodesuffixf4): Likewise.
8986 (ssemodesuffixf2c): Likewise.
8987 (ssescalarmodesuffix2s): Likewise.
8988 (avxmodesuffixf2c): Likewise.
8989 (ssemodesuffix): New.
8990 (ssescalarmodesuffix): Likewise.
8991 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8993 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8995 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8997 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8999 * stor-layout.c (debug_rli): Remove unused local variables.
9001 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9003 PR rtl-optimization/40900
9004 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9005 original expression for later reuse.
9006 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9007 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9009 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9011 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9012 double_int_fits_in_uhwi_p): Implement as static inline.
9013 (double_int_xor): New inline function.
9014 (double_int_lrotate, double_int_rrotate, double_int_max,
9015 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9016 double_int_smin): Declare.
9017 (lrotate_double, rrotate_double): Remove declaration.
9018 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9019 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9020 (double_int_lrotate, double_int_rrotate, double_int_max,
9021 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9022 double_int_smin): New function.
9023 * fold-const.c (int_const_binop): Clean up, use double_int_*
9025 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9026 double_int_* and immed_double_int_const functions.
9028 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9030 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9031 * function.c (types_used_by_cur_var_decl): Likewise.
9032 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9034 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9036 * tree.h (record_layout_info): Change type of pending_statics field
9038 * stor-layout.c (start_record_layout): Store NULL into
9040 (debug_rli): Call debug_vec_tree instead of debug_tree.
9041 (place_field): Likewise.
9042 (finish_record_layout): Likewise.
9044 2010-06-18 Alan Modra <amodra@gmail.com>
9046 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9048 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9051 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9052 for SET source operand from SET destination operand.
9054 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9056 PR rtl-optimization/39871
9057 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9058 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9059 (function_invariant_p): Rule out a plus of frame or arg pointer with
9061 * ira.c (find_reg_equiv_invariant_const): Likewise.
9063 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9065 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9066 print_operand_address and puts to output the operand for CONST.
9068 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9071 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9074 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9076 * v850-protos.h (print_operand): Delete.
9077 (print_operand_address): Delete.
9078 * v850.h (PRINT_OPERAND): Delete.
9079 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9080 (PRINT_OPERAND_ADDRESS): Delete.
9081 * v850.c (print_operand_address): Rename to...
9082 (v850_print_operand_address): ...this. Make static. Call
9084 (print_operand): Rename to...
9085 (v850_print_operand): ...this. Make static. Call
9086 v850_print_operand_address.
9087 (v850_print_operand_punct_valid_p): New function.
9088 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9089 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9091 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9093 * config/sh/sh-protos.h (print_operand): Delete.
9094 (print_operand_address): Delete.
9095 * config/sh/sh.h (PRINT_OPERAND): Delete.
9096 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9097 (PRINT_OPERAND_ADDRESS): Delete.
9098 * config/sh/sh.c (sh_print_operand_address): Make static.
9099 (sh_print_operand): Make static. Call sh_print_operand_address
9100 and sh_print_operand.
9101 (sh_print_operand_punct_valid_p): New function.
9102 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9103 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9105 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9107 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9108 (mcore_print_operand_address): Delete.
9109 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9110 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9111 (PRINT_OPERAND_ADDRESS): Delete.
9112 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9113 (mcore_print_operand): Make static.
9114 (mcore_print_operand_punct_valid_p): New function.
9115 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9116 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9118 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9120 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9121 (print_operand_address): Delete.
9122 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9123 (PRINT_OPERAND_ADDRESS): Delete.
9124 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9126 (m68hc11_print_operand): Make static.
9127 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9129 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9131 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9132 (m32r_print_operand_address): Delete.
9133 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9134 (PRINT_OPERAND): Delete.
9135 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9136 (PRINT_OPERAND_ADDRESS): Delete.
9137 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9138 (m32r_print_operand_address): Make static.
9139 (m32r_print_operand): Make static.
9140 (m32r_print_operand_punct_valid_p): New function.
9141 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9142 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9144 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9146 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9147 (print_operand_address): Delete.
9148 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9149 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9150 (PRINT_OPERAND_ADDRESS): Delete.
9151 (iq2000_print_operand_punct): Delete.
9152 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9153 (iq2000_print_operand_address): Make static.
9154 (iq2000_print_operand): Make static.
9155 (iq2000_print_operand_punct_valid_p): New function.
9156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9157 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9159 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9161 * config/frv/frv-protos.h (frv_print_operand): Delete.
9162 (frv_print_operand_address): Delete.
9163 * config/frv/frv.h (PRINT_OPERAND): Delete.
9164 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9165 (PRINT_OPERAND_ADDRESS): Delete.
9166 * config/frv/frv.c (frv_print_operand_address): Make static.
9167 (frv_print_operand): Make static.
9168 (frv_print_operand_punct_valid_p): New function.
9169 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9170 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9172 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9174 * tree.h (vec_member): Declare.
9175 * tree.c (vec_member): Define.
9177 2010-06-17 Richard Guenther <rguenther@suse.de>
9179 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9180 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9182 2010-06-17 Richard Guenther <rguenther@suse.de>
9184 * tree-inline.c (declare_return_variable): Remove bogus code.
9186 2010-06-17 Richard Guenther <rguenther@suse.de>
9188 * gimplify.c (gimplify_bind_expr): Always promote complex
9189 and vector variables to registers if possible.
9191 2010-06-17 Richard Guenther <rguenther@suse.de>
9193 * expr.c (get_inner_reference): Use double_int for bit_offset
9196 2010-06-16 DJ Delorie <dj@redhat.com>
9198 * common.opt (-fstrict-volatile-bitfields): new.
9199 * doc/invoke.texi: Document it.
9200 * fold-const.c (optimize_bit_field_compare): For volatile
9201 bitfields, use the field's type to determine the mode, not the
9203 * expr.c (expand_assignment): Likewise.
9204 (get_inner_reference): Likewise.
9205 (expand_expr_real_1): Likewise.
9206 * expmed.c (store_fixed_bit_field): Likewise.
9207 (extract_bit_field_1): Likewise.
9208 (extract_fixed_bit_field): Likewise.
9210 2010-06-16 Richard Guenther <rguenther@suse.de>
9212 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9214 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9216 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9217 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9218 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9219 * debug.c: Likewise.
9220 * sdbout.c: Likewise.
9221 * vmsdbgout.c: Likewise.
9222 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9223 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9224 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9225 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9226 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9227 * dwarf2out.c (dw_fde_struct): New fields
9228 dw_fde_vms_{end,begin}_prologue.
9229 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9230 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9231 (dwarf2out_vms_end_prologue): New function.
9232 (dwarf2out_vms_begin_epilogue): New function.
9233 (dw_val_struct): New value dw_val_class_vms_delta.
9234 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9235 begin_epilogue for VMS.
9236 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9237 new static functions.
9238 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9239 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9241 (print_die): New case dw_val_class_vms_delta.
9242 (attr_checksum): Likewise.
9243 (same_dw_val_p: Likewise.
9244 (size_of_die): Likewise.
9245 (value_format): Likewise.
9246 (output_die): Likewise.
9247 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9248 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9249 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9250 dwarf2out_cfi_begin_epilogue
9251 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9253 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9255 * config/cris/cris-protos.h (cris_print_operand): Delete.
9256 (cris_print_operand_address): Delete.
9257 * config/cris/cris.h (PRINT_OPERAND): Delete.
9258 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9259 (PRINT_OPERAND_ADDRESS): Delete.
9260 * config/cris/cris.c (cris_print_operand_address): Make static.
9261 (cris_print_operand): Make static.
9262 (cris_print_operand_punct_valid_p): New function.
9263 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9264 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9266 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9268 * config/arm/arm-protos.h (arm_print_operand): Delete.
9269 (arm_print_operand_address): Delete.
9270 * config/arm/arm.h (PRINT_OPERAND): Delete.
9271 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9272 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9273 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9274 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9275 (arm_print_operand): Make static.
9276 (arm_print_operand_punct_valid_p): New function.
9277 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9278 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9280 2010-06-16 Nick Clifton <nickc@redhat.com>
9282 * config/rx/constraints.md (NEGint4): New constraint.
9283 * config/rx/rx.md (attr cc): Add set_zsc.
9284 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9287 (call_internal): Clobber the cc0 register.
9288 (call_value_internal): Likewise.
9289 (cstoresi4): Likewise.
9290 (movsieq): Likewise.
9291 (movsine): Likewise.
9292 (addsi3): Add alternative to handle small negative constants.
9294 (addsi3): Do not set the O bit in the cc0 register.
9298 (andsi3): Reorder alternatives to prefer shorter forms.
9301 (negsi2): Note that the cc0 flags are set.
9302 (rotlsi3): Note that only the Z and S bits are set in cc0.
9303 (lshrsi3): Likewise.
9304 (ashlsi3): Likewise.
9305 (subsf3): Use %Q for the MEM operand.
9306 (fix_truncsfsi2): Likewise.
9307 (floatsisf2): Likewise.
9308 (bitset): Remove early clobber from destination.
9309 (bitset_in_memory): Likewise.
9310 (lrintsf2): Clobber the cc0 register.
9311 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9312 (rx_print_operand): Handle %N.
9314 2010-06-16 Jan Hubicka <jh@suse.cz>
9316 * df-core.c (df_compact_blocks): Free problem_temps vector.
9318 2010-06-16 Martin Jambor <mjambor@suse.cz>
9320 PR tree-optimization/43905
9321 * tree-sra.c: Include tree-inline.h.
9322 (create_abstract_origin): Removed.
9323 (modify_function): Version the call graph node instead of creating
9324 abstract origins and dealing with same_body aliases.
9325 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9326 function is versionable.
9327 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9329 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9331 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9332 (CHOOSE_DYNAMIC_LINKER): Update.
9334 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9336 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9337 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9338 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9339 *prefetch_3dnow_rex.
9341 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9343 * target.h (struct asm_out):Add declare_constant_name field.
9344 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9345 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9346 * output.h (default_asm_declare_constant_name): Declare.
9347 (assemble_label): Update prototype.
9348 * varasm.c (assemble_constant_contents): Use
9349 targetm.asm_out.declare_constant_name target hook.
9350 (assemble_label): Add 'file' argument.
9351 (default_asm_declare_constant_name): New function.
9352 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9353 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9354 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9356 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9357 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9358 (machopic_output_indirection): Update assemble_label argument list.
9359 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9360 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9362 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9365 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9366 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9368 2010-06-15 Richard Guenther <rguenther@suse.de>
9370 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9372 2010-06-15 Paul Brook <paul@codesourcery.com>
9374 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9377 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9379 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9380 don't get a vector type for output.
9382 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9385 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9386 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9387 (LANG_HOOKS_DECLS): Add it.
9388 * gimplify.c (omp_notice_variable): Call
9389 lang_hooks.decls.omp_report_decl.
9391 2010-06-15 Martin Jambor <mjambor@suse.cz>
9394 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9395 on the newly dead SSA name.
9397 2010-06-15 Alan Modra <amodra@gmail.com>
9399 * doc/invoke.texi: Add mcmodel to powerpc options.
9400 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9401 * configure: Regenerate.
9402 * config.in: Regenerate.
9403 * config/rs6000/linux64.opt (mcmodel): New.
9404 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9405 (TARGET_CMODEL, SET_CMODEL): Define.
9406 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9407 select CMODEL_MEDIUM default.
9408 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9409 (TARGET_CMODEL): Define default.
9410 * config/rs6000/rs6000.c (cmodel): New variable.
9411 (rs6000_explicit_options): Add cmodel field.
9412 (rs6000_handle_option): Handle -mcmodel.
9413 (create_TOC_reference): Add largetoc_reg param. Generate high,
9414 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9415 (rs6000_delegitimize_address): Recognise new toc reference rtl
9416 and minimal-toc rtl.
9417 (rs6000_legitimize_reload_address): Handle new toc references.
9418 (print_operand_address): Handle legitimate_constant_pool_address_p
9419 match before lo_sum.
9420 (rs6000_eliminate_indexed_memrefs): Tidy.
9421 (rs6000_emit_move): Tweak threshold for inlining constants.
9422 Keep rs6000_emit_allocate_stack large stack frame offsets
9423 loaded into r0 inline.
9424 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9425 (tocrel_base, tocrel_offset): New variables.
9426 (toc_relative_expr_p): Set them here.
9427 (print_operand_address): Skip over any offset on constant pool address.
9428 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9429 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9430 (offsettable_ok_by_alignment): New function.
9431 (rs6000_emit_move): Address suitably aligned local symbol_refs
9432 relative to the toc pointer for -mcmodel=medium.
9433 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9434 strict param. Allow lo_sum version of addressing. Verify reg
9435 used for -mminimal-toc and -mcmodel != small. Update all callers.
9436 * config/rs6000/constraints.md: Update for above change.
9437 * config/rs6000/predicates.md: Likewise.
9438 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9440 (tls_gd): Split for -mcmodel=medium/large.
9441 (tls_gd_high, tls_gd_low): New.
9442 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9443 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9444 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9445 (largetoc_high, largetoc_low): New.
9446 (cmptf_internal2): Add clobber.
9447 * config/rs6000/rs6000-protos.h: Update.
9449 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9451 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9452 true if no prefetch is going to be generated for a given group.
9453 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9454 estimate the prefetch_count.
9455 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9456 prefetch count by considering the unroll_factor and prefetch_mod
9457 for is_loop_prefetching_profitable.
9459 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9461 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9462 anything if the argument is not a MEM.
9464 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9469 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9471 (canonicalize_loop_ivs): Likewise.
9473 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9476 * haifa-sched.c (setup_insn_reg_pressure_info,
9477 update_register_pressure): Reject debug insns.
9478 (ready_sort): Don't setup reg pressure for debug insns.
9479 (schedule_insn): Don't update reg pressure for debug insns.
9481 2010-06-14 Richard Guenther <rguenther@suse.de>
9483 * lto-streamer.c (cached_bp): Remove.
9484 (bitpack_delete): Likewise.
9485 (bitpack_create): Likewise.
9486 (bp_get_next_word): Likewise.
9487 (bp_pack_value, bp_unpack_value): Move ...
9488 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9490 (struct bitpack_d): Likewise.
9491 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9492 New inline functions.
9493 * lto-streamer-out.c (lto_output_bitpack): Remove.
9494 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9495 (pack_value_fields): Adjust.
9496 (lto_write_tree): Likewise.
9497 (output_gimple_stmt): Likewise.
9498 (output_function): Likewise.
9499 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9500 (input_function): Likewise.
9501 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9502 (lto_input_bitpack): Remove.
9503 (lto_materialize_tree): Adjust.
9504 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9505 * lto-cgraph.c (lto_output_edge): Adjust.
9506 (lto_output_node): Likewise.
9507 (lto_output_varpool_node): Likewise.
9508 (lto_output_ref): Likewise.
9509 (input_node): Likewise.
9510 (input_varpool_node): Likewise.
9511 (input_ref): Likewise.
9512 (input_edge): Likewise.
9513 (output_node_opt_summary): Likewise.
9514 (input_node_opt_summary): Likewise.
9515 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9516 (pure_const_read_summary): Likewise.
9517 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9518 (ipa_read_indirect_edge_info): Likewise.
9519 (ipa_write_node_info): Likewise.
9520 (ipa_read_node_info): Likewise.
9522 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9525 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9526 (vec_extract_lo_v16hi): Likewise.
9527 (vec_extract_lo_v32qi): Likewise.
9529 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9532 * tree.h (build_call_expr): Don't define as vararg macro, instead
9534 * builtins.c (build_call_nofold): Remove.
9535 (expand_builtin_int_roundingfn, expand_builtin_pow,
9536 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9537 expand_builtin_memset_args, expand_builtin_strcmp,
9538 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9539 build_call_nofold_loc instead of build_call_nofold.
9540 (build_call_expr): New function.
9542 PR tree-optimization/44508
9543 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9544 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9545 don't eliminate trivially dead stmts.
9546 * tree-vrp.c (vrp_finalize): Pass false as last argument
9547 to substitute_and_fold.
9548 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9549 to substitute_and_fold.
9550 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9553 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9555 2010-06-14 Ira Rosen <irar@il.ibm.com>
9557 PR tree-optimization/44507
9558 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9559 to build initial vector for BIT_AND_EXPR.
9560 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9562 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9564 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9565 adjust z10prop set_attr.
9567 2010-06-13 Jan Hubicka <jh@suse.cz>
9569 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9570 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9571 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9572 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9573 datastructure checks into checking asserts.
9574 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9575 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9576 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9577 df_ref_create_structure): Likewise.
9578 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9579 pool_free): Use gcc_checking_assert.
9580 * alias.c (get_alias_set): Likewise.
9581 * var-tracking.c (variable_htab_free, shared_hash_copy,
9582 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9583 * lto-streamer.c (bp_unpack_value): Likewise.
9585 2010-06-13 Richard Guenther <rguenther@suse.de>
9587 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9588 Do not stream but initialize TYPE_CANONICAL to NULL.
9589 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9590 * gimple.c (gimple_types_compatible_p): Disregard
9591 TYPE_STRUCTURAL_EQUALITY_P.
9592 (gimple_register_type): Use TYPE_CANONICAL as cache.
9593 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9594 before registering common types.
9595 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9596 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9597 * tree.h (TYPE_CANONICAL): Clarify documentation.
9599 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9601 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9602 LIBCALL_VALUE): Remove macros.
9603 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9604 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9605 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9606 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9607 (ia64_function_value): Make static. Handle receiving the function
9608 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9610 2010-06-12 Jan Hubicka <jh@suse.cz>
9612 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9615 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9617 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9619 2010-06-12 Jan Hubicka <jh@suse.cz>
9621 * df-core.c (df_clear_bb_info): New function.
9622 (df_set_blocks): bb_info is always allocated.
9623 (df_get_bb_info): Use block_info_elt_size.
9624 (df_set_bb_info): Likewise.
9625 (df_compact_blocks): Update for new block_info.
9626 (grow_bb_info): New function.
9627 * df-problems.c (df_grow_bb_info): Move to df-core.c
9628 (df_rd_set_bb_info): Remove.
9629 (df_rd_free_bb_info): Do not free block pool.
9630 (df_rd_alloc): Do not create pool, use check for
9631 obstack presence instead of NULL pointer for new blocks.
9632 (df_rd_free): DO not free alloc pool; clear block_info.
9633 (problem_RD): Add size of block info structure.
9634 (df_lr_set_bb_info): Remove.
9635 (df_lr_free_bb_info): Do not free block pool.
9636 (df_lr_alloc): Do not create pool, use check for
9637 obstack presence instead of NULL pointer for new blocks.
9638 (df_lr_free): DO not free alloc pool; clear block_info.
9639 (problem_LR): Add size of block info structure.
9640 (df_live_set_bb_info): Remove.
9641 (df_live_free_bb_info): Do not free block pool.
9642 (df_live_alloc): Do not create pool, use check for
9643 obstack presence instead of NULL pointer for new blocks.
9644 (df_live_free): DO not free alloc pool; clear block_info.
9645 (problem_LIVE): Add size of block info structure.
9646 (problem_CHAIN): Add size of block info structure.
9647 (df_byte_lr_set_bb_info): Remove.
9648 (df_byte_lr_free_bb_info): Do not free block pool.
9649 (df_byte_lr_alloc): Do not create pool, use check for
9650 obstack presence instead of NULL pointer for new blocks.
9651 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9652 (problem_BYTE_LR): Add size of block info structure.
9653 (problem_NOTE): Add size of block info structure.
9654 (df_byte_MD_set_bb_info): Remove.
9655 (df_byte_MD_free_bb_info): Do not free block pool.
9656 (df_byte_MD_alloc): Do not create pool, use check for
9657 obstack presence instead of NULL pointer for new blocks.
9658 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9659 (problem_BD): Add size of block info structure.
9660 * df-scan.c (df_scan_free_internal): Free block pool.
9661 (df_scan_set_bb_info): Remove.
9662 (df_scan_free_bb_info): Check for artificial_defs instead
9663 of bb_info being non-NULL.
9664 (df_scan_alloc): DO not create df_scan_block pool.
9665 (problem_SCAN): Set size of block info.
9666 (df_bb_refs_record): Do not allocate bb_info.
9667 * df.h (df_problem): Add block_info_elt_size.
9668 (struct dataflow): Change block_info to void *.
9669 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9670 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9673 2010-06-12 Jan Hubicka <jh@suse.cz>
9675 PR tree-optimize/44485
9676 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9677 containing use of return value of noreturn function.
9679 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9681 * targhooks.c (default_function_value): Don't use
9682 FUNCTION_OUTGOING_VALUE.
9683 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9684 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9686 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9688 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9689 Add crtfastmath.o to extra_parts.
9690 * config/mips/crtfastmath.c: New.
9691 * config/mips/linux.h (ENDFILE_SPEC): New.
9693 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9695 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9696 old_type in parameter.
9697 (gcc_type_for_value): Update call to gcc_type_for_interval.
9698 (compute_type_for_level_1): Renamed compute_type_for_level.
9699 Update call to gcc_type_for_interval.
9701 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9703 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9704 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9706 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9708 * opts-common.c: Include options.h.
9709 (integral_argument): Move from opts.c.
9710 (decode_cmdline_option): New. Based on read_cmdline_option.
9711 * opts.c (integral_argument): Move to opts-common.c.
9712 (read_cmdline_option): Move most contents to
9713 decode_cmdline_option. Use %qs in diagnostics.
9714 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9715 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9716 decode_cmdline_option): New.
9718 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9721 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9722 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9723 (partiysi2_cmp): Ditto.
9724 (*partiyhi2_cmp): Ditto.
9725 (*parityqi2_cmp): Remove.
9727 2010-06-11 Jan Hubicka <jh@suse.cz>
9729 * bitmap.h (bmp_iter_next_bit): New.
9730 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9732 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9733 Eric Botcazou <ebotcazou@adacore.com>
9735 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9738 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9740 * config/i386/i386.md (unspec): New define_c_enum.
9743 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9745 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9747 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9750 * tree-if-conv.c (bb_predicate_s): New struct.
9751 (bb_predicate_p): New.
9752 (bb_has_predicate): New.
9753 (bb_predicate): New.
9754 (set_bb_predicate): New.
9755 (bb_predicate_gimplified_stmts): New.
9756 (set_bb_predicate_gimplified_stmts): New.
9757 (add_bb_predicate_gimplified_stmts): New.
9758 (init_bb_predicate): New.
9759 (free_bb_predicate): New.
9760 (is_predicated): Use bb_predicate.
9761 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9762 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9763 before processing their successors.
9764 (clean_predicate_lists): Removed.
9765 (find_phi_replacement_condition): Use bb_predicate.
9766 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9768 (insert_gimplified_predicates): New.
9769 (combine_blocks): Call insert_gimplified_predicates.
9770 (tree_if_conversion): Call free_bb_predicate instead of
9771 clean_predicate_lists.
9773 2010-10-11 Paul Brook <paul@codesourcery.com>
9775 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9776 * config/arm/arm.c (all_architectures): Change v7e-m default to
9778 * config/arm/arm-cores.def: Add cortex-m4.
9779 * config/arm/arm-tune.md: Regenerate.
9781 2010-06-11 Jan Hubicka <jh@suse.cz>
9783 * ipa-pure-const.c (special_builtlin_state): New function.
9784 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9785 (propagate_pure_const): Use it.
9787 2010-06-11 Jan Hubicka <jh@suse.cz>
9789 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9790 (df_live_alloc): Initialize df_live_scratch when initializing
9792 (df_live_transfer_function): Update uses of df_live_scratch.
9793 (df_live_free): Free problem_data; clear df_live_scratch before
9794 releasing the obstack.
9795 (df_md_free): Free problem data.
9797 2010-06-11 Jan Hubicka <jh@suse.cz>
9799 * doc/invoke.texi (Wsuggest-attribute): Document.
9800 (Wmissing-noreturn): Remove.
9801 * ipa-pure-const.c (warn_function_noreturn): New function.
9802 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9803 warn_missing_noreturn.
9804 * common.opt (Wsuggest-attribute=noreturn): New.
9805 * tree-flow.h (warn_function_noreturn): Declare.
9806 * tree-cfg.c (execute_warn_function_noreturn): Use
9807 warn_function_noreturn.
9808 (gate_warn_function_noreturn): New.
9809 (pass_warn_function_noreturn): Update.
9811 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9813 * c-typeck.c (handle_warn_cast_qual): Add loc
9814 parameter. Improve warning message.
9815 (build_c_cast): Pass location to handle_warn_cast_qual.
9817 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9819 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9820 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9822 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9824 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9826 Fix bootstap on mips
9827 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9830 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9832 * system.h (helper_const_non_const_cast): New inline for
9834 (CONST_CAST2): For gcc version <= 4.0 use
9835 new helper to do const/non-const casting.
9837 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9839 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9840 * Makefile.in (OBJS-common): Include insn-enums.o.
9841 (insn-enums.o): New rule.
9842 (simple_generated_c): Add insn-enums.c.
9843 (build/genenums.o): New rule.
9844 (genprogmd): Add "enums".
9845 * genconstants.c (print_enum_type): Declare a C string array
9847 * genenums.c: New file.
9848 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9849 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9850 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9852 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9854 * doc/md.texi (define_enum_attr): Document.
9855 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9856 * read-md.h (lookup_enum_type): Declare.
9857 * read-md.c (lookup_enum_type): New function.
9858 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9859 * genattrtab.c (attr_desc): Add an enum_name field.
9860 (evaluate_eq_attr): Take the associated attribute as argument.
9861 Get the enum prefix from the enum_name field, if defined.
9862 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9863 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9864 (add_attr_value): New function, split out from...
9865 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9866 (write_test_expr): Pass attr to evaluate_eq_attr.
9867 (write_attr_get): Use the enum_name as the enum tag, if defined.
9868 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9869 (find_attr): Initialize enum_name.
9870 (main): Handle DEFINE_ENUM_ATTR.
9871 * gensupport.c (process_rtx): Likewise.
9872 * config/mips/mips.h (mips_tune_attr): Delete.
9873 * config/mips/mips.md (cpu): Use define_attr_enum.
9875 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9877 * doc/md.texi (define_c_enum, define_enum): Document.
9878 * read-md.h (md_constant): Add a parent_enum field.
9879 (enum_value, enum_type): New structures.
9880 (upcase_string, traverse_enum_types): Declare.
9881 * read-md.c (enum_types): New variable.
9882 (upcase_string, add_constant): New functions.
9883 (handle_constants): Don't create the hash table here.
9885 (traverse_md_constants): Don't check for a null md_constants.
9886 (decimal_string, handle_enum, traverse_enum_types): New functions.
9887 (read_md_files): Initialize md_constants and md_enums.
9888 * genconstants.c (print_md_constant): Ignore info argument.
9889 Only print constants that belong to no enum.
9890 (print_enum_type): New function.
9891 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9892 for each defined enum type.
9893 * config/mips/mips.md (processor): New define_enum.
9894 (unspec): New define_c_enum.
9895 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9896 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9897 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9898 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9899 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9900 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9901 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9902 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9903 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9904 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9905 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9906 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9907 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9908 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9909 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9910 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9911 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9912 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9913 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9914 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9915 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9916 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9917 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9918 (UNSPEC_RDDSP): Move to mips-dsp.md.
9919 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9920 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9921 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9922 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9923 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9924 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9925 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9926 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9927 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9928 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9929 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9930 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9931 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9932 Moved to mips-dspr2.md.
9933 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9934 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9935 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9936 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9937 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9938 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9939 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9940 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9941 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9942 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9943 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9944 UNSPEC_LOONGSON_PSADBH)
9945 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9946 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9947 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9948 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9949 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9950 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9951 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9952 (cpu): Update comment.
9953 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9954 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9955 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9956 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9957 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9958 UNSPEC_LOONGSON_PCMPEQ)
9959 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9960 UNSPEC_LOONGSON_PINSR_0)
9961 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9962 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9963 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9964 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9965 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9966 UNSPEC_LOONGSON_PSADBH)
9967 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9968 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9969 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9970 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9971 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9972 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9973 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9974 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9975 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9976 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9977 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9978 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9979 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9980 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9981 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9982 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9983 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9984 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9985 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9986 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9987 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9988 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9989 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9990 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9991 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9992 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9993 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9994 (UNSPEC_RDDSP): Moved from mips.md.
9995 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9996 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9997 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9998 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9999 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10000 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10001 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10002 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10003 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10004 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10005 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10006 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10007 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10008 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10009 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10010 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10011 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10012 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10013 (UNSPEC_SCC): Moved from mips.md.
10014 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10015 "processor_type" to "processor".
10016 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10017 * config/mips/mips.h (processor_type): Delete.
10018 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10019 "processor_type" to "processor".
10021 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10023 * configure.ac (tm_include_list): Add insn-constants.h.
10024 * configure: Regenerate.
10025 * Makefile.in (GTM_H): Move insn-constants.h here from...
10027 * mkconfig.sh: Remove special handling for insn-constants.h.
10029 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10031 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10032 (BUILD_MD): ...this new variable.
10033 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10034 that include the old contents of simple_generated_h and
10035 simple_generated_c.
10036 (simple_generated_h, simple_generated_c): Include them. Add
10038 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10039 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10040 Remove these dependencies from the main rule and include
10041 insn-conditions.md in the command line only if it appears
10042 in the dependency list.
10043 (insn-constants.h, s-constants): Delete.
10044 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10046 (build/genmddeps.o): Likewise.
10047 (genprogrtl): New variable that contains everything from genprogmd
10048 except mddeps and constants.
10049 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10050 depend on $(BUILD_MD)
10051 (genprog): New variable. Make these programs depend on
10053 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10054 (main): Use read_md_files instead of init_rtx_reader_args.
10055 * genconstants.c: As for genmddeps.c.
10056 * read-md.h (read_skip_construct): Declare.
10057 * read-md.c (read_skip_construct): New function.
10058 (handle_file): Allow a null handle_directive, skipping the
10060 (parse_include): Update the comment accordingly.
10062 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10064 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10065 * genmddeps.c: Include read-md.h.
10066 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10067 * genattr.c (main): Likewise.
10068 * genattrtab.c (main): Likewise.
10069 * genautomata.c (main): Likewise.
10070 * gencodes.c (main): Likewise.
10071 * genconditions.c (main): Likewise.
10072 * genconfig.c (main): Likewise.
10073 * genconstants.c (main): Likewise.
10074 * genemit.c (main): Likewise.
10075 * genextract.c (main): Likewise.
10076 * genflags.c (main): Likewise.
10077 * genopinit.c (main): Likewise.
10078 * genoutput.c (main): Likewise.
10079 * genpeep.c (main): Likewise.
10080 * genrecog.c (main): Likewise.
10081 * genpreds.c (main): Likewise.
10082 * gensupport.h (in_fname): Move to read-md.h.
10083 (init_md_reader_args_cb): Rename to...
10084 (init_rtx_reader_args_cb): ...this and return a bool.
10085 (init_md_reader_args): Rename to...
10086 (init_rtx_reader_args): ...this and return a bool.
10087 (include_callback): Move to read-md.h.
10088 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10089 (file_name_list, first_dir_md_include): Move to read-md.c
10090 (first_bracket_include): Delete unused variable.
10091 (last_dir_md_include): Move to read-md.c.
10092 (process_include): Delete, moving code to read-md.c:handle_include.
10093 (process_rtx): Don't handle INCLUDE.
10094 (save_string): Delete.
10095 (rtx_handle_directive): New function.
10096 (init_md_reader_args_cb): Rename to...
10097 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10099 (init_md_reader_args): Rename to...
10100 (init_rtx_reader_args): ...this and return a boolean success value.
10101 * rtl.def (INCLUDE): Delete.
10102 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10104 * read-rtl.c (read_conditions): Don't gobble ')' here.
10105 (read_mapping): Likewise.
10106 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10107 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10108 Store the whole queue in *X. Remove call to init_md_reader.
10109 (read_rtx_1): Rename to...
10110 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10111 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10113 (read_nested_rtx): New function. Handle (nil) here rather than
10115 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10117 * read-md.h (directive_handler_t): New type.
10118 (in_fname, include_callback): Moved from read-md.h.
10119 (read_constants, init_md_reader): Delete.
10120 (read_md_files): Declare.
10121 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10122 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10124 (read_constants): Rename to...
10125 (handle_constants): ...this. Don't gobble ')' here.
10126 (handle_include, handle_file, handle_toplevel_file)
10127 (parse_include): New functions, mostly taken from gensupport.c.
10128 (init_md_reader): Subsume into...
10129 (read_md_files): ...this new function.
10131 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10133 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10134 (unread_char): Decrement read_md_lineno after putting back '\n'.
10135 * read-md.c (fatal_with_file_and_line): Push back any characters
10136 that we decide not to add to the context.
10137 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10138 fatal_expected_char in cases where '/' ends a line (for example).
10139 (read_name): Don't increment read_md_lineno here.
10140 (read_escape): Likewise.
10141 (read_quoted_string): Likewise.
10142 (read_braced_string): Likewise.
10144 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10146 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10147 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10148 * genconstants.c: Include read-md.h.
10149 * read-rtl.c (md_constants): Move to read-md.c.
10150 (md_name): Move to read-md.h.
10151 (initialize_iterators): Use leading_string_hash instead of def_hash
10152 and leading_string_eq_p instead of def_name_eq_p.
10153 (read_name): Move to read-md.c.
10154 (def_hash, def_name_eq_p): Delete.
10155 (read_constants, traverse_md_constants): Move to read-md.c.
10156 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10157 * read-md.h: Include hashtab.h.
10158 (md_name): Moved from read-rtl.c.
10159 (md_constant): Moved from read-md.h.
10160 (leading_string_hash, leading_string_eq_p, read_name)
10161 (read_constants, traverse_md_constants): Declare.
10162 * read-md.c (md_constants): Moved from read-rtl.c.
10163 (leading_string_hash, leading_string_eq_p): New functions.
10164 (read_name, read_constants, traverse_md_constants): Moved from
10167 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10169 * read-rtl.c (md_name): New structure.
10170 (read_name): Take an md_name instead of a buffer pointer.
10171 Use the "string" field instead of strcpy when expanding constants.
10172 (read_constants): Remove the tmp_char argument. Update the calls
10173 to read_name, using two local name buffers instead of the tmp_char
10174 argument. Merge the constant-creation code.
10175 (read_conditions): Remove the tmp_char argument. Update the calls
10176 to read_name, using a local name buffer instead of the tmp_char
10178 (read_mapping): Replace tmp_char variable with a local name buffer.
10179 Update the calls to read_name.
10180 (read_rtx_1): Likewise. Update the calls to read_constants and
10183 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10185 * Makefile.in (build/read-md.o): Depend on errors.h.
10186 * read-md.h (error_with_line): Declare.
10187 * read-md.c: Include errors.h.
10188 (message_with_line_1): New function, extracted from...
10189 (message_with_line): ...here.
10190 (error_with_line): New function.
10191 * genattrtab.c: If a call to message_with_line is followed by
10192 "have_error = 1;", replace both statements with a call to
10194 * genoutput.c: Likewise.
10195 * genpreds.c: Likewise.
10196 * genrecog.c: If a call to message_with_line is followed by
10197 "error_count++;", replace both statements with a call to
10199 (errorcount): Delete.
10200 (main): Don't check it.
10201 * gensupport.c: If a call to message_with_line is followed by
10202 "errors = 1;", replace both statements with a call to error_with_line.
10204 (process_define_cond_exec): Check have_error instead of errors.
10205 (init_md_reader_args_cb): Likewise. Don't set errors.
10207 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10209 * read-md.h (read_md_file): Declare.
10210 (read_char, unread_char): New functions.
10211 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10212 (read_quoted_string, read_string): Remove FILE * argument.
10213 * read-md.c (read_md_file): New variable.
10214 (read_md_filename, read_md_lineno): Update comments and remove
10215 unnecessary initialization.
10216 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10217 (read_escape, read_quoted_string, read_braced_string, read_string):
10218 Remove FILE * argument. Update calls accordingly, using read_char
10219 and unread_char instead of getc and ungetc.
10220 * rtl.h (read_rtx): Remove FILE * argument.
10221 * read-rtl.c (iterator_group): Remove FILE * argument from
10223 (iterator_traverse_data): Remove "infile" field.
10224 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10225 (add_mapping, read_name, read_constants, read_conditions)
10226 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10227 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10228 Remove file arguments from all calls, using read_char and unread_char
10229 instead of getc and ungetc.
10230 * gensupport.c (process_include): Preserve read_md_file around
10231 the include. Set read_md_file to the handle of the included file.
10232 Update call to read_rtx.
10233 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10234 and remove local FILE *. Update calls to read_rtx.
10236 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10238 * read-md.h (read_rtx_lineno): Rename to...
10239 (read_md_lineno): ...this.
10240 (read_rtx_filename): Rename to...
10241 (read_md_filename): ...this.
10242 (copy_rtx_ptr_loc): Rename to...
10243 (copy_md_ptr_loc): ...this.
10244 (print_rtx_ptr_loc): Rename to...
10245 (print_md_ptr_loc): ...this.
10246 * read-md.c: Likewise. Update references after renaming.
10247 (string_obstack): Replace RTL with MD in comment.
10248 (set_rtx_ptr_loc): Rename to...
10249 (set_md_ptr_loc): ...this.
10250 (get_rtx_ptr_loc): Rename to...
10251 (get_md_ptr_loc): ...this.
10252 * genconditions.c: Update references after renaming.
10253 * genemit.c: Likewise.
10254 * genoutput.c: Likewise.
10255 * genpreds.c: Likewise.
10256 * gensupport.c: Likewise.
10257 * read-rtl.c: Likewise.
10259 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10261 * Makefile.in (READ_MD_H): New variable.
10262 (BUILD_RTL): Add build/read-md.o.
10263 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10264 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10265 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10266 (build/genextract.o, build/genflags.o, build/genoutput.o)
10267 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10268 (build/read-md.o): New rule.
10269 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10270 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10271 * coretypes.h: ...here.
10272 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10273 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10274 * genattr.c: Include read-md.h.
10275 * genattrtab.c: Likewise.
10276 * genconditions.c: Likewise.
10277 * genemit.c: Likewise.
10278 * genextract.c: Likewise.
10279 * genflags.c: Likewise.
10280 * genoutput.c: Likewise.
10281 * genpreds.c: Likewise.
10282 * genrecog.c: Likewise.
10283 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10284 (join_c_conditions, print_c_condition, read_rtx_filename)
10285 (read_rtx_lineno): Move to read-md.h.
10286 * read-rtl.c: Include read-md.h.
10287 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10288 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10289 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10290 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10291 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10292 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10293 (read_braced_string, read_string): Move to read-md.c.
10294 (read_rtx): Move some initialization to init_md_reader and call
10295 init_md_reader here.
10296 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10298 * gensupport.c: Include read-md.h.
10299 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10300 * read-md.h, read-md.c: New files.
10302 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10304 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10305 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10306 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10307 * config/moxie/moxie.c (moxie_function_value): Make static.
10308 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10309 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10311 2010-06-10 Martin Jambor <mjambor@suse.cz>
10313 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10314 * dbgcnt.def (tree_sra): New counter.
10315 * tree-sra.c: Include dbgcnt.h.
10316 (gate_intra_sra): Check tree_sra debug counter.
10318 2010-06-10 Martin Jambor <mjambor@suse.cz>
10320 PR tree-optimization/44258
10321 * tree-sra.c (build_access_subtree): Return false iff there is a
10323 (build_access_trees): Likewise.
10324 (analyze_all_variable_accesses): Disqualify candidates if
10325 build_access_trees returns true for them.
10327 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10330 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10331 tail-recurse into canonical node. Fast-forward over
10332 non-canonical VALUEs.
10334 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10337 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10338 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10339 (add lea splitter): Likewise.
10340 (add_zext lea splitter): Likewise.
10342 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10344 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10346 2010-06-10 Jan Hubicka <jh@suse.cz>
10348 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10349 (df_live_alloc): Initialize problem data and live_osbtacks.
10350 (df_live_finalize): Remove obstack, problem data; do not
10352 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10353 data when not allocated.
10354 (df_live_verify_solution_start): Do not allocate problem data.
10355 (df_live_verify_solution_end): Check if out is allocated.
10356 (struct df_md_problem_data): New structure.
10357 (df_md_alloc): Allocate problem data.
10358 (df_md_free): Free problem data; do not clear bitmaps.
10360 2010-06-10 Jan Beulich <jbeulich@novell.com>
10363 * configure.ac: Replace $() with ${} when intending to expand
10364 variables rather than invoking commands.
10365 * configure: Re-generate.
10367 2010-06-10 Jan Hubicka <jh@suse.cz>
10369 PR rtl-optimization/44460
10370 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10371 TYPE_NEEDS_CONSTRUCTING sanity check.
10373 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10375 * doc/include/fdl.texi: Move to GFDL version 1.3.
10377 * doc/cpp.texi: Move to GFDL version 1.3.
10378 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10379 * doc/gccint.texi: Move to GFDL version 1.3.
10380 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10381 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10382 * doc/invoke.texi: Move to GFDL version 1.3.
10384 2010-06-09 Jan Hubicka <jh@suse.cz>
10386 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10388 (propagate) ... here; swap the order.
10390 2010-06-09 Jan Hubicka <jh@suse.cz>
10392 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10393 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10394 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10395 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10397 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10399 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10400 Do not the gather memory reference in the outer loop if the step
10403 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10405 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10406 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10407 8 to 4. Minor change of the related comments.
10409 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10411 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10412 the scev analysis when the variable is not used outside the loop
10413 in a close phi node: call compute_overall_effect_of_inner_loop.
10415 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10417 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10418 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10419 (build_sese_conditions_before): Renamed call to single_pred_cond.
10420 (build_sese_conditions_after): Same.
10422 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10424 * graphite-poly.h: Fix comments and indentation.
10425 * graphite-sese-to-poly.c: Same.
10426 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10427 * tree-chrec.c: Fix comments and indentation.
10428 (tree-ssa-loop-niter.c): Same.
10430 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10432 PR rtl-optimization/42461
10433 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10434 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10436 2010-06-09 Jan Hubicka <jh@suse.cz>
10438 * bitmap.c (bitmap_and): Walk array forward.
10439 (bitmap_and_compl_into): Likewise.
10440 (bitmap_xor): Likewise.
10441 (bitmap_xor_into): Likewise.
10442 (bitmap_equal_p): Likewise.
10443 (bitmap_intersect_p): Likewise.
10444 (bitmap_intersect_compl_p): Likewise.
10445 (bitmap_ior_and_into): Likewise.
10446 (bitmap_elt_copy): Likewise.
10447 (bitmap_and_compl): Likewise.
10448 (bitmap_elt_ior): Likewise.
10450 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10452 * opts-common.c (prune_options): Ensure replacement argv array
10453 is correctly terminated by a NULL entry.
10455 2010-06-09 Jan Hubicka <jh@suse.cz>
10457 * cgraph.h (varpool_first_static_initializer,
10458 varpool_next_static_initializer): Make checking only when
10460 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10461 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10462 gcc_assert to gcc_checking_assert.
10463 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10464 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10465 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10466 op_iter_init_phiuse, op_iter_init_phidef,
10467 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10468 gcc_checking_assert.
10469 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10470 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10471 partition_is_global, live_on_entry, live_on_exit,
10472 live_merge_and_clear): Likewise.
10473 * system.h (gcc_checking_assert): New macro.
10474 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10476 2010-06-09 Jason Merrill <jason@redhat.com>
10478 * Makefile.in (TAGS): Collect tags info from c-family.
10480 2010-06-09 Jan Hubicka <jh@suse.cz>
10482 * gimple.h (gcc_gimple_checking_assert): New macro.
10483 (gimple_set_def_ops, gimple_set_use_ops,
10484 gimple_set_vuse, gimple_set_vdef,
10485 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10486 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10487 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10488 gimple_asm_output_op, gimple_asm_output_op_ptr,
10489 gimple_asm_set_output_op, gimple_asm_clobber_op,
10490 gimple_asm_set_clobber_op, gimple_asm_label_op,
10491 gimple_asm_set_label_op, gimple_try_set_kind,
10492 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10493 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10494 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10495 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10496 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10497 gimple_omp_for_set_initial, gimple_omp_for_final,
10498 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10499 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10500 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10501 conditional with ENABLE_GIMPLE_CHECKING.
10502 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10504 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10506 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10507 (get_computation_cost_at): Use it.
10508 (determine_use_iv_cost_condition): Likewise.
10509 (determine_iv_cost): Likewise.
10511 2010-06-09 Richard Guenther <rguenther@suse.de>
10513 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10516 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10518 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10520 2010-06-09 Martin Jambor <mjambor@suse.cz>
10522 PR tree-optimization/44423
10523 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10524 (analyze_access_subtree): Pass negative allow_replacements to children
10525 if the current type is scalar.
10527 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10530 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10531 * doc/plugins.texi (Plugin license check): Update information
10532 on type of plugin_is_GPL_compatible.
10533 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10534 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10536 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10538 * config/arm/arm.c (thumb2_reorg): New function.
10539 (arm_reorg): Call it.
10540 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10541 arithmetic operations): Delete.
10543 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10546 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10549 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10552 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10554 2010-06-08 Jan Hubicka <jh@suse.cz>
10556 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10557 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10559 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10561 PR tree-optimization/39874
10562 PR middle-end/28685
10563 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10565 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10566 same_bool_result_p): New.
10567 (and_var_with_comparison, and_var_with_comparison_1,
10568 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10569 (or_var_with_comparison, or_var_with_comparison_1,
10570 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10571 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10572 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10573 of combine_comparisons.
10574 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10576 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10578 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10579 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10580 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10581 pdp11_function_value_regno_p): New functions.
10582 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10583 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10585 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10587 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10588 Thumb-2 in the MINUS case.
10590 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10592 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10594 * doc/gty.texi (GTY Options): Document typed GC allocation and
10595 variable_size GTY option.
10597 * ggc-internal.h: New.
10599 * ggc.h: Update copyright year.
10600 (digit_string): Move to stringpool.c.
10601 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10602 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10603 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10604 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10605 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10606 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10607 (ggc_force_collect, ggc_get_size, ggc_statistics)
10608 (ggc_print_common_statistics): Move to ggc-internal.h.
10609 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10610 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10611 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10612 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10613 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10614 (ggc_alloc_zone_pass_stat): Remove.
10615 (ggc_internal_alloc_stat, ggc_internal_alloc)
10616 (ggc_internal_cleared_alloc_stat): New.
10617 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10618 (ggc_internal_vec_alloc_stat)
10619 (ggc_internal_cleared_vec_alloc_stat)
10620 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10621 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10622 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10623 (ggc_cleared_alloc_ptr_array_two_args): New.
10624 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10625 (ggc_splay_alloc): Change the type of the first argument to
10626 enum gt_types_enum.
10627 (ggc_alloc_string): Make macro.
10628 (ggc_alloc_string_stat): New.
10629 (ggc_strdup): Redefine.
10630 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10631 (ggc_alloc_rtvec_sized): New.
10632 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10633 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10634 (ggc_internal_cleared_alloc_zone_stat)
10635 (ggc_internal_zone_alloc_stat)
10636 (ggc_internal_zone_cleared_alloc_stat)
10637 (ggc_internal_zone_vec_alloc_stat)
10638 (ggc_alloc_zone_rtx_def_stat)
10639 (ggc_alloc_zone_tree_node_stat)
10640 (ggc_alloc_zone_cleared_tree_node_stat)
10641 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10643 * ggc-common.c: Include ggc-internal.h.
10644 (ggc_internal_cleared_alloc_stat): Rename from
10645 ggc_alloc_cleared_stat.
10646 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10647 (ggc_calloc): Remove.
10648 (ggc_cleared_alloc_htab_ignore_args): New.
10649 (ggc_cleared_alloc_ptr_array_two_args): New.
10650 (ggc_splay_alloc): Add obj_type parameter.
10651 (init_ggc_heuristics): Formatting fixes.
10653 * ggc-none.c: Update copyright year.
10654 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10655 (ggc_alloc_cleared_stat): Rename to
10656 ggc_internal_cleared_alloc_stat.
10657 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10659 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10660 Remove references to ggc_alloc in comments.
10661 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10662 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10663 (new_ggc_zone, destroy_ggc_zone): Remove.
10664 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10666 * ggc-zone.c: Include ggc-internal.h. Remove references to
10667 ggc_alloc in comments.
10668 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10669 (ggc_internal_alloc_zone_pass_stat): New.
10670 (ggc_internal_cleared_alloc_zone_stat): New.
10671 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10672 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10673 (new_ggc_zone, destroy_ggc_zone): Remove.
10675 * stringpool.c: Update copyright year. Include ggc-internal.h
10676 (digit_vector): Make static.
10677 (digit_string): Moved from ggc.h.
10678 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10679 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10681 * Makefile.in (GGC_INTERNAL_H): New.
10682 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10683 $(GGC_INTERNAL_H) to dependencies.
10685 * gentype.c: Update copyright year.
10686 (walk_type): Accept variable_size GTY option.
10687 (USED_BY_TYPED_GC_P): New macro.
10688 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10689 whitespace at the end of strings.
10690 (get_type_specifier, variable_size_p): New functions.
10691 (alloc_quantity, alloc_zone): New enums.
10692 (write_typed_alloc_def): New function.
10693 (write_typed_struct_alloc_def): Likewise.
10694 (write_typed_typed_typedef_alloc_def): Likewise.
10695 (write_typed_alloc_defns): Likewise.
10696 (output_typename, write_splay_tree_allocator_def): Likewise.
10697 (write_splay_tree_allocators): Likewise.
10698 (main): Call write_typed_alloc_defns and
10699 write_splay_tree_allocators.
10701 * lto-streamer.h (lto_file_decl_data_ptr): New.
10703 * passes.c (order): Define using cgraph_node_ptr.
10705 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10708 * gimple.h (union gimple_statement_d): Likewise.
10710 * rtl.h (struct rtx_def): Likewise.
10711 (struct rtvec_def): Likewise.
10713 * tree.h (union tree_node): Likewise.
10715 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10717 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10719 * tree-scalar-evolution.c (scev_initialize): Likewise.
10721 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10723 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10725 * omp-low.c (lower_omp_critical): Likewise.
10727 * bitmap.h (struct bitmap_head_def): Update comment to not
10728 reference ggc_alloc.
10730 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10732 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10734 * ipa-prop.c (duplicate_ggc_array): Rename to
10735 duplicate_ipa_jump_func_array. Use typed GC allocation.
10736 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10738 * gimple.c (gimple_alloc_stat): Use
10739 ggc_alloc_cleared_gimple_statement_d_stat.
10741 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10743 * tree.c (make_node_stat): Use
10744 ggc_alloc_zone_cleared_tree_node_stat.
10745 (make_tree_vec_stat): Likewise.
10746 (build_vl_exp_stat): Likewise.
10747 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10748 (make_tree_binfo_stat): Likewise.
10749 (tree_cons_stat): Likewise.
10751 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10752 (shallow_copy_rtx_stat): Likewise.
10753 (make_node_stat): Likewise.
10755 * lto-symtab.c: Fix comment.
10757 * tree-cfg.c (create_bb): Update comment to not reference
10759 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10761 * varpool.c (varpool_node): Use typed GC allocation.
10762 (varpool_extra_name_alias): Likewise.
10764 * varasm.c (emutls_decl): Likewise.
10765 (get_unnamed_section): Likewise.
10766 (get_noswitch_section): Likewise.
10767 (get_section): Likewise.
10768 (get_block_for_section): Likewise.
10769 (build_constant_desc): Likewise.
10770 (create_constant_pool): Likewise.
10771 (force_const_mem): Likewise.
10773 * tree.c (build_vl_exp_stat): Likewise.
10774 (build_real): Likewise.
10775 (build_string): Likewise.
10776 (decl_debug_expr_insert): Likewise.
10777 (decl_value_expr_insert): Likewise.
10778 (type_hash_add): Likewise.
10779 (build_omp_clause): Likewise.
10781 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10783 * tree-ssa.c (init_tree_ssa): Likewise.
10785 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10787 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10789 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10791 * tree-ssa-alias.c (get_ptr_info): Likewise.
10793 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10795 * tree-phinodes.c (allocate_phi_node): Likewise.
10797 * tree-iterator.c (tsi_link_before): Likewise.
10798 (tsi_link_after): Likewise.
10800 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10802 * tree-dfa.c (create_var_ann): Likewise.
10804 * tree-cfg.c (create_bb): Likewise.
10806 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10807 (general_init): Likewise.
10809 * stringpool.c (stringpool_ggc_alloc): Likewise.
10810 (gt_pch_save_stringpool): Likewise.
10812 * sese.c (if_region_set_false_region): Likewise.
10814 * passes.c (do_per_function_toporder): Likewise.
10816 * optabs.c (set_optab_libfunc): Likewise.
10817 (set_conv_libfunc): Likewise.
10819 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10821 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10822 (input_eh_region): Likewise.
10823 (input_eh_lp): Likewise.
10824 (make_new_block): Likewise.
10825 (unpack_ts_real_cst_value_fields): Likewise.
10827 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10829 * lto-cgraph.c (input_node_opt_summary): Likewise.
10831 * loop-init.c (loop_optimizer_init): Likewise.
10833 * lambda.h (lambda_vector_new): Likewise.
10835 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10837 * ira.c (update_equiv_regs): Likewise.
10839 * ipa.c (cgraph_node_set_new): Likewise.
10840 (cgraph_node_set_add): Likewise.
10841 (varpool_node_set_new): Likewise.
10842 (varpool_node_set_add): Likewise.
10844 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10845 (duplicate_ipa_jump_func_array): Likewise.
10846 (ipa_read_node_info): Likewise.
10848 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10850 * integrate.c (get_hard_reg_initial_val): Likewise.
10852 * gimple.c (gimple_alloc_stat): Likewise.
10853 (gimple_build_omp_for): Likewise.
10854 (gimple_seq_alloc): Likewise.
10855 (gimple_copy): Likewise.
10857 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10858 (gsi_insert_after_without_update): Likewise.
10860 * function.c (add_frame_space): Likewise.
10861 (insert_temp_slot_address): Likewise.
10862 (assign_stack_temp_for_type): Likewise.
10863 (allocate_struct_function): Likewise.
10864 (types_used_by_var_decl_insert): Likewise.
10866 * except.c (init_eh_for_function): Likewise.
10867 (gen_eh_region): Likewise.
10868 (gen_eh_region_catch): Likewise.
10869 (gen_eh_landing_pad): Likewise.
10870 (add_call_site): Likewise.
10872 * emit-rtl.c (get_mem_attrs): Likewise.
10873 (get_reg_attrs): Likewise.
10874 (start_sequence): Likewise.
10875 (init_emit): Likewise.
10877 * dwarf2out.c (new_cfi): Likewise.
10878 (queue_reg_save): Likewise.
10879 (dwarf2out_frame_init): Likewise.
10880 (new_loc_descr): Likewise.
10881 (find_AT_string): Likewise.
10882 (new_die): Likewise.
10883 (add_var_loc_to_decl): Likewise.
10884 (clone_die): Likewise.
10885 (clone_as_declaration): Likewise.
10886 (break_out_comdat_types): Likewise.
10887 (new_loc_list): Likewise.
10888 (loc_descriptor): Likewise.
10889 (add_loc_descr_to_each): Likewise.
10890 (add_const_value_attribute): Likewise.
10891 (tree_add_const_value_attribute): Likewise.
10892 (add_comp_dir_attribute): Likewise.
10893 (add_name_and_src_coords_attributes): Likewise.
10894 (lookup_filename): Likewise.
10895 (store_vcall_insn): Likewise.
10896 (dwarf2out_init): Likewise.
10898 * dbxout.c (dbxout_init): Likewise.
10900 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10902 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10904 * config/score/score7.c (score7_output_external): Likewise.
10906 * config/score/score3.c (score3_output_external): Likewise.
10908 * config/s390/s390.c (s390_init_machine_status): Likewise.
10910 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10911 (rs6000_init_machine_status): Likewise.
10912 (output_toc): Likewise.
10914 * config/pa/pa.c (pa_init_machine_status): Likewise.
10915 (get_deferred_plabel): Likewise.
10917 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10919 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10921 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10923 * config/mep/mep.c (mep_init_machine_status): Likewise.
10924 (mep_note_pragma_flag): Likewise.
10926 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10928 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10930 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10932 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10933 (i386_pe_maybe_record_exported_symbol): Likewise.
10935 * config/i386/i386.c (get_dllimport_decl): Likewise.
10936 (ix86_init_machine_status): Likewise.
10937 (assign_386_stack_local): Likewise.
10939 * config/frv/frv.c (frv_init_machine_status): Likewise.
10941 * config/darwin.c (machopic_indirection_name): Likewise.
10943 * config/cris/cris.c (cris_init_machine_status): Likewise.
10945 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10947 * config/avr/avr.c (avr_init_machine_status): Likewise.
10949 * config/arm/arm.c (arm_init_machine_status): Likewise.
10951 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10952 (alpha_need_linkage): Likewise.
10953 (alpha_use_linkage): Likewise.
10955 * cgraph.c (cgraph_allocate_node): Likewise.
10956 (cgraph_create_edge_1): Likewise.
10957 (cgraph_create_indirect_edge): Likewise.
10958 (cgraph_add_asm_node): Likewise.
10960 * cfgrtl.c (init_rtl_bb_info): Likewise.
10962 * cfgloop.c (alloc_loop): Likewise.
10963 (rescan_loop_exit): Likewise.
10965 * cfg.c (init_flow): Likewise.
10966 (alloc_block): Likewise.
10967 (unchecked_make_edge): Likewise.
10969 * c-parser.c (c_parse_init): Likewise.
10970 (c_parse_file): Likewise.
10972 * c-decl.c (bind): Likewise.
10973 (record_inline_static): Likewise.
10974 (push_scope): Likewise.
10975 (make_label): Likewise.
10976 (lookup_label_for_goto): Likewise.
10977 (finish_struct): Likewise.
10978 (finish_enum): Likewise.
10979 (c_push_function_context): Likewise.
10981 * bitmap.c (bitmap_element_allocate): Likewise.
10982 (bitmap_gc_alloc_stat): Likewise.
10984 * alias.c (record_alias_subset): Likewise.
10985 (init_alias_analysis): Likewise.
10987 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10989 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10990 * tree-inline.c (expand_call_inline): Pass translated return value of
10991 cgraph_inline_failed_string to diagnostic function.
10993 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10994 Shujing Zhao <pearly.zhao@oracle.com>
10997 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10998 implicit bad conversions is initialization.
10999 (error_init): Use gmsgid instead of msgid for argument name and change
11000 the call for error.
11001 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11002 change the call for pedwarn.
11003 (warning_init): Use gmsgid instead of msgid for argument name and
11004 change the call for warning.
11006 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11008 * config/mips/mips-protos.h (mips_print_operand): Delete.
11009 (mips_print_operand_address): Delete.
11010 * config/mips/mips.h (mips_print_operand_punct): Delete.
11011 (PRINT_OPERAND): Delete.
11012 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11013 (PRINT_OPERAND_ADDRESS): Delete.
11014 * config/mips/mips.c (mips_print_operand_punct): Make static.
11015 (mips_print_operand_address): Make static.
11016 (mips_print_operand): Make static. Call
11017 mips_print_operand_punct_valid_p.
11018 (mips_print_operand_punct_valid_p): New function.
11019 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11020 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11022 2010-06-07 Jan Hubicka <jh@suse.cz>
11024 PR middle-end/44454
11025 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11028 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11030 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11033 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11035 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11036 attributes): Document gas.
11038 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11040 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11041 <TYPE_LEA>: Split instruction.
11042 <default>: Remove alternative 2 handling.
11043 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11044 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11045 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11047 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11048 (ashift_zext lea splitter): Use DImode for multiplication.
11050 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11051 to generate addition.
11053 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11055 * common.opt (fira-verbose): Use Var.
11056 (fpcc-struct-return): Use Init instead of VarExists.
11057 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11059 * flags.h (flag_signed_char, flag_short_enums,
11060 flag_pcc_struct_return, flag_ira_verbose,
11061 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11062 * toplev.c (flag_detailed_statistics, flag_signed_char,
11063 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11064 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11065 * toplev.h (flag_crossjumping, flag_if_conversion,
11066 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11067 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11068 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11069 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11070 flag_ira_coalesce, flag_ira_move_spills,
11071 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11073 2010-06-07 Jan Hubicka <jh@suse.cz>
11075 * df-core.c (df_analyze_problem): Do verification after allocation.
11077 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11078 (df_lr_alloc): Initialize problem data; move bitmaps to
11079 lr_bitmaps obstack.
11080 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11081 (df_lr_verify_solution_start): Do not initialize problem data;
11082 allocate bitmaps in lr_bitmaps.
11083 (df_lr_verify_solution_end): Do not free problem data.
11085 2010-06-07 Jan Hubicka <jh@suse.cz>
11087 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11088 if caller is noreturn.
11089 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11090 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11091 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11092 * ipa-pure-const.c (check_decl): Add IPA parameter.
11093 (state_from_flags): New function.
11094 (better_state, worse_state): New functions.
11095 (check_call): When in IPA mode, do not care about callees.
11096 (check_load, check_store): Update.
11097 (check_ipa_load, check_ipa_store): New.
11098 (check_stmt): When in IPA mode, use IPA checkers.
11099 (analyze_function): Use state_from_flags.
11100 (propagate): Check indirect edges and references.
11102 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11104 PR rtl-optimization/44404
11105 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11106 of count_occurrences to see if it's safe to modify mem_insn.
11108 2010-06-07 Richard Guenther <rguenther@suse.de>
11110 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11111 and EH-only cleanup drop the cleanup instead of inserting it
11114 2010-06-07 Ira Rosen <irar@il.ibm.com>
11116 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11118 * targhooks.c (default_builtin_vectorization_cost): New function.
11119 * targhooks.h (default_builtin_vectorization_cost): Declare.
11120 * target.h (enum vect_cost_for_stmt): Define.
11121 (builtin_vectorization_cost): Change argument and comment.
11122 * tree-vectorizer.h: Remove cost model macros.
11123 * tree-vect-loop.c: Include target.h.
11124 (vect_get_cost): New function.
11125 (vect_estimate_min_profitable_iters): Replace cost model macros with
11126 calls to vect_get_cost.
11127 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11128 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11129 default implementation.
11130 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11131 calls to target hook builtin_vectorization_cost.
11132 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11134 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11135 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11136 implementation to return costs.
11137 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11138 * config/spu/spu.h: Remove vectorizer cost model macros.
11139 * config/i386/i386.h: Likewise.
11140 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11141 a call to target hook builtin_vectorization_cost.
11143 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11146 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11147 and above and defer till target is known.
11148 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11149 turn off otherwise.
11151 2010-05-25 Jan Hubicka <jh@suse.cz>
11153 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11154 (df_compact_blocks): Likewise.
11155 * df.h (struct df): Turn hardware_regs_used,
11156 regular_block_artificial_uses, eh_block_artificial_uses,
11157 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11159 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11160 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11161 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11162 df_scan_blocks, df_insn_delete, df_insn_rescan,
11163 df_insn_rescan_debug_internal, df_insn_rescan_all,
11164 df_process_deferred_rescans, df_process_deferred_rescans,
11165 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11166 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11167 df_record_entry_block_defs, df_record_exit_block_uses,
11168 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11169 df_scan_verify): Update.
11171 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11174 * c-common.c (is_typedef_decl): Move this definition ...
11175 * tree.c (is_typedef_decl): ... here.
11176 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11177 * c-common.h (is_typedef_decl): Move this declaration ...
11178 * tree.h (is_typedef_decl): ... here.
11179 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11180 * dwarf2out.c (is_naming_typedef_decl): New function.
11181 (gen_tagged_type_die): Split out of ...
11182 (gen_type_die_with_usage): ... this function. When an anonymous
11183 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11184 is emitted for the typedef.
11185 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11186 anonymous tagged types.
11188 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11191 * c-decl.c (grokdeclarator): Delete warning.
11193 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11195 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11196 newly built CALL_EXPR.
11197 * tree-profile.c (tree_profiling): Don't profile functions produced
11198 for built-in stuff.
11200 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11204 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11205 endianness-independent.
11207 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11209 * c-common.c: Move to c-family/.
11210 * c-common.def: Likewise.
11211 * c-common.h: Likewise.
11212 * c-cppbuiltin.c: Likewise.
11213 * c-dump.c: Likewise.
11214 * c-format.c: Likewise.
11215 * c-format.h : Likewise.
11216 * c-gimplify.c: Likewise.
11217 * c-lex.c: Likewise.
11218 * c-omp.c: Likewise.
11220 * c-opts.c: Likewise.
11221 * c-pch.c: Likewise.
11222 * c-ppoutput.c: Likewise.
11223 * c-pragma.c: Likewise.
11224 * c-pragma.h: Likewise.
11225 * c-pretty-print.c: Likewise.
11226 * c-pretty-print.h: Likewise.
11227 * c-semantics.c: Likewise.
11228 * stub-objc.c: Likewise.
11230 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11231 (get_output_file_with_visibility): Fix name for c-common.h.
11232 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11234 * c-tree.h: Update include path for moved files.
11235 * c-lang.c: Likewise.
11236 * c-lang.h: Likewise.
11237 * c-parser.c: Likewise.
11238 * c-convert.c: Likewise.
11239 * c-decl.c: Likewise.
11240 * c-objc-common.c: Likewise.
11241 * configure.ac: Make sure c-family/ exists in the build directory.
11242 * configure: Regenerate.
11243 * Makefile.in: Update paths for moved files. Regroup files per
11244 location and update dependencies. Move generated_files down after
11247 * config/spu/spu-c.c: Update paths for moved files.
11248 * config/mep/mep-pragma.c: Likewise.
11249 * config/darwin-c.c: Likewise.
11250 * config/i386/msformat-c.c: Likewise.
11251 * config/i386/i386-c.c: Likewise.
11252 * config/avr/avr-c.c: Likewise.
11253 * config/sol2-c.c: Likewise.
11254 * config/ia64/ia64-c.c: Likewise.
11255 * config/rs6000/rs6000-c.c: Likewise.
11256 * config/arm/arm.c: Likewise.
11257 * config/arm/arm-c.c: Likewise.
11258 * config/h8300/h8300.c: Likewise.
11259 * config/v850/v850-c.c: Likewise.
11261 * config/t-darwin: Fix dependencies for moved files.
11262 * config/t-sol2: Fix dependencies for moved files.
11263 * config/mep/t-mep: Fix dependencies for moved files.
11264 * config/ia64/t-ia64: Fix dependencies for moved files.
11265 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11266 * config/v850/t-v850: Fix dependencies for moved files.
11267 * config/v850/t-v850e: Fix dependencies for moved files.
11269 * config/m32c/m32c-pragma.c
11271 * po/exgettext: Look in c-family/ also.
11273 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11275 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11276 (mark_control_dependent_edges_necessary): Call it instead of marking
11277 the last statement manually.
11278 (propagate_necessity): Likewise.
11280 2010-06-05 Jan Hubicka <jh@suse.cz>
11282 * basic-block.h (compute_dominance_frontiers): Updated.
11283 (compute_idf): Likewise.
11285 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11286 for dominance frontiers.
11287 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11288 (insert_updated_phi_nodes_for): Likewise.
11289 (update_ssa): Likewise.
11290 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11291 (compute_dominance_frontiers): Likewise.
11292 (compute_idf): Likewise.
11293 * df-problems.c (df_md_local_compute): Likewise.
11295 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11297 * target.h (struct gcc_target): Add memory_move_cost field.
11298 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11299 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11300 * targhooks.c (default_memory_move_cost): New function.
11301 * targhooks.h (default_memory_move_cost): Declare function.
11302 * reload.h (memory_move_cost): Declare.
11303 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11304 * reginfo.c (memory_move_cost): New function.
11305 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11306 * ira.h (ira_memory_move_cost): Update comment.
11307 * ira.c (ira_memory_move_cost): Update comment.
11308 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11309 with memory_move_cost.
11310 * postreload.c (reload_cse_simplify_set): (Ditto.).
11311 * reload1.c (choose_reload_regs): (Ditto.).
11312 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11313 (MEMORY_MOVE_COST): Revise documentation.
11315 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11316 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11317 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11318 type of 'in' argument to bool.
11319 (TARGET_MEMORY_MOVE_COST): Define.
11321 2010-06-05 Jan Hubicka <jh@suse.cz>
11323 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11324 that cannot return. Be more careful when merging the results with
11325 previously known ones.
11327 2010-06-05 Matthias Klose <doko@ubuntu.com>
11329 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11330 function to add the -iplugindir option.
11331 (find_plugindir_spec_function): Add new declaration and function.
11332 (static_spec_func): Use it for "find-plugindir".
11334 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11337 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11338 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11339 statement expression.
11341 2010-06-05 Jan Hubicka <jh@suse.cz>
11343 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11344 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11345 dense_invalidated_by_call to bitmap head.
11346 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11347 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11348 df_rd_start_dump, df_lr_verify_transfer_functions,
11349 df_live_verify_transfer_functions, df_chain_create_bb,
11350 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11351 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11352 df_simulate_one_insn_forwards, df_md_alloc,
11353 df_md_bb_local_compute_process_def,
11354 df_md_bb_local_compute_process_def, df_md_local_compute,
11355 df_md_transfer_function df_md_free): Update.
11357 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11360 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11361 target type for ADDR_EXPR; require no changes to qualifiers except
11362 for function types.
11363 * c-tree.h (c_build_type_variant): Remove.
11365 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11367 * genautomata.c (get_excl_set): Do work per element, not per char.
11368 (check_presence_pattern_sets): Similar.
11369 (check_absence_pattern_sets): Similar.
11371 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11373 * genautomata.c (curr_state_pass_num): Delete.
11374 (min_issue_delay_pass_states): Delete.
11375 (min_issue_delay): Delete.
11376 (initiate_min_issue_delay_pass_states): Delete.
11377 (output_min_issue_delay_table): Compute min_issue_delay_vect
11378 using a breadth-first search variant.
11379 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11381 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11384 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11385 (df_byte_lr_bb_local_compute): Likewise.
11387 2010-06-03 Jason Merrill <jason@redhat.com>
11389 Implement noexcept operator (5.3.7)
11390 * c-common.c (c_common_reswords): Add noexcept.
11391 * c-common.h (enum rid): Add RID_NOEXCEPT.
11393 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11395 * config/darwin-driver.c (darwin_default_min_version): Use
11396 GCC-specific formats in diagnostics.
11397 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11399 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11400 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11401 eval_spec_function, handle_braces, process_brace_body, main,
11402 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11403 getenv_spec_function, compare_version_strings,
11404 version_compare_spec_function): Use GCC-specific formats in
11407 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11409 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11410 that operand 0 and operand 1 are equal.
11411 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11412 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11413 and operand 1 are equal.
11414 <default>: Ditto. Remove ??? comment.
11415 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11416 and operand 1 are equal.
11417 <default>: Ditto. Remove ??? comment.
11418 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11420 (*add<mode>_4) <default>: Ditto.
11421 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11423 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11425 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11426 * config/i386/i386.c (ix86_print_operand): Make non-static.
11427 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11428 * output.h (output_operand): Declare.
11429 * final.c (output_operand): Make non-static.
11431 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11433 PR rtl-optimization/44013
11434 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11435 when processing debug insns.
11438 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11439 recursing. Check that recursion is bounded. Rename inner var
11440 to avoid hiding incoming argument.
11442 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11444 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11445 operands[2] == 255.
11449 (*addqi_ext_1_rex64): Ditto.
11450 (*addqi_ext_1): Ditto.
11452 (*addqi_4): Check for incdec_operand in QImode.
11454 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11455 using SWI mode iterator.
11456 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11457 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11459 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11460 using SWI mode iterator.
11462 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11465 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11466 * c-format.c (gcc_diag_flag_specs): Add hash.
11467 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11468 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11469 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11470 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11471 (pp_c_type_qualifier_list): Call the function above.
11472 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11473 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11474 (WARN_FOR_QUALIFIERS): New macro.
11475 (convert_for_assignment): Use it.
11477 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11479 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11481 2010-06-04 Jan Hubicka <jh@suse.cz>
11483 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11484 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11485 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11486 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11487 * fwprop.c (single_def_use_enter_block): Likewise.
11488 * ddg.c (create_ddg_dep_from_intra_loop_link,
11489 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11490 * loop-iv.c (latch_dominating_def): Likewise.
11491 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11492 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11493 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11494 df_rd_transfer_function, df_rd_top_dump,
11495 df_rd_bottom_dump): Update.
11496 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11497 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11498 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11499 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11500 df_lr_verify_solution_start, df_lr_verify_solution_end,
11501 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11502 df_live_free_bb_info, df_live_alloc, df_live_reset,
11503 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11504 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11505 df_live_verify_solution_start, df_live_verify_solution_end,
11506 df_live_verify_transfer_functions, df_chain_create_bb,
11507 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11508 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11509 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11510 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11511 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11512 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11513 df_byte_lr_bottom_dump, df_create_unused_note,
11514 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11515 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11516 df_md_transfer_function, df_md_init, df_md_confluence_0,
11517 df_md_confluence_n,
11518 df_md_top_dump, df_md_bottom_dump): Update.
11519 (struct df_lr_problem_data): Embedd bitmap headers.
11521 2010-06-04 Jan Hubicka <jh@suse.cz>
11523 * dce.c (dce_process_block): Do not re-scan already marked
11526 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11528 PR rtl-optimization/39871
11529 PR rtl-optimization/40615
11530 PR rtl-optimization/42500
11531 PR rtl-optimization/42502
11532 * ira.c (init_reg_equiv_memory_loc: New function.
11533 (ira): Call it twice.
11534 * reload.h (calculate_elim_costs_all_insns): Declare.
11535 * ira-costs.c: Include "reload.h".
11536 (regno_equiv_gains): New static variable.
11537 (init_costs): Allocate it.
11538 (finish_costs): Free it.
11539 (ira_costs): Call calculate_elim_costs_all_insns.
11540 (find_costs_and_classes): Take estimated elimination costs
11542 (ira_adjust_equiv_reg_cost): New function.
11543 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11544 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11545 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11546 (elim_bb): New static variable.
11547 (reload): Move code out of here into init_eliminable_invariants and
11548 free_reg_equiv. Call them.
11549 (calculate_elim_costs_all_insns): New function.
11550 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11551 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11552 but call note_reg_elim_costly if we turned a valid memory address
11553 into an invalid one.
11554 * Makefile.in (ira-costs.o): Depend on reload.h.
11556 2010-06-04 Julian Brown <julian@codesourcery.com>
11558 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11561 2010-06-04 Richard Guenther <rguenther@suse.de>
11564 * cgraph.h (struct varpool_node): Add lto_file_data field.
11565 * lto-cgraph.c (input_varpool_node): Initialize it.
11567 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11569 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11570 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11571 predicate in "type" attribute calculation.
11572 (*addsi_1_zext): Ditto.
11573 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11574 (*addsi_2_zext): Ditto.
11575 (*add<mode>_3): Ditto.
11576 (*addsi_3_zext): Ditto.
11577 (*add<mode>_5): Ditto.
11579 2010-06-03 Jan Hubicka <jh@suse.cz>
11581 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11583 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11585 2010-06-03 Jan Hubicka <jh@suse.cz>
11587 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11588 micro-optimize the checks when to add new note.
11590 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11592 * final.c (output_asm_insn): Call
11593 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11594 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11595 (output_address): Call targetm.asm_out.print_operand_address.
11597 * target.h (struct gcc_target): Add print_operand,
11598 print_operand_address, and print_operand_punct_valid_p fields.
11599 * targhooks.h (default_print_operand): Declare.
11600 (default_print_operand_address): Declare.
11601 (default_print_operand_punct_valid_p): Declare.
11602 * targhooks.c (default_print_operand): Define.
11603 (default_print_operand_address): Define.
11604 (default_print_operand_punct_valid_p): Define.
11605 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11606 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11607 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11608 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11609 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11610 * vmsdbgout.c (addr_const_to_string): Update comment.
11611 * config/i386/i386.c (print_operand): Rename to...
11612 (ix86_print_operand): ...this. Make static.
11613 (print_operand_address): Rename to...
11614 (ix86_print_operand_address): ...this. Make static. Call
11615 ix86_print_operand instead of PRINT_OPERAND.
11616 (ix86_print_operand_punct_valid_p): New function.
11617 (TARGET_PRINT_OPERAND): Define.
11618 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11619 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11620 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11621 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11622 (PRINT_OPERAND): Delete.
11623 (PRINT_OPERAND_ADDRESS): Delete.
11624 * config/i386/i386-protos.h (print_operand): Delete prototype.
11625 (print_operand_address): Delete prototype.
11627 2010-06-03 Richard Guenther <rguenther@suse.de>
11629 PR tree-optimization/44403
11630 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11631 Preserve pointer qualifiers.
11632 (vect_create_data_ref_ptr): Likewise.
11634 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11637 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11639 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11641 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11644 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11645 return false if merging the bbs would lead to goto_locus
11646 location being lost from the IL.
11648 2010-06-03 Jan Hubicka <jh@suse.cz>
11649 Jakub Jelinek <jakub@redhat.com>
11651 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11652 set->regs[i] is NULL or has just one entry.
11654 2010-06-03 Jan Hubicka <jh@suse.cz>
11656 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11657 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11659 2010-06-03 Paul Brook <paul@codesourcery.com>
11661 * config/arm/arm.c (FL_TUNE): Define.
11662 (arm_default_cpu, arm_cpu_select): Remove.
11663 (all_cores): Populate core field.
11664 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11665 (arm_find_cpu): New function.
11666 (arm_handle_option): Lookup cpu/architecture names.
11667 (arm_override_options): Cleanup mcpu/march/mtune handling.
11668 (arm_file_start): Ditto.
11670 2010-06-03 Alan Modra <amodra@gmail.com>
11673 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11674 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11675 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11676 (rs6000_emit_load_toc_table): Likewise.
11678 2010-06-02 Jan Hubicka <jh@suse.cz>
11680 * passes.c (init_optimization_passes): Put ipa reference
11681 after ipa pure-const.
11683 2010-06-02 Jan Hubicka <jh@suse.cz>
11685 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11686 calls_read_all and calls_write_all.
11687 (get_reference_optimization_summary): Fix formatting.
11688 (is_proper_for_analysis): Check that decl is not readonly.
11689 (propagate_bits): Check CONST/PURE/noreturn flags.
11690 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11691 (analyze_function): Ignore indirect edges.
11692 (copy_global_bitmap): For all module statics, do nothing.
11693 (generate_summary): Do not print calls_read_all/calls_write_all.
11694 (read_write_all_from_decl): Take node as argument; check
11695 cgraph_node_cannot_return.
11696 (propagate): Reorganize read_all/write_all computation;
11697 check indirect edges; check ecf flags; use all_module_statics
11698 in the results; do not free all_module_statics.
11699 (stream_out_bitmap): Handle all_module_statics.
11700 (ipa_reference_write_optimization_summary): Likewise; use
11701 varpool/cgraph encoders to get boundaries.
11702 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11703 use it when possible.
11705 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11708 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11709 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11711 * doc/extend.texi (powerpc builtins): Document vec_recip,
11712 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11714 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11715 (rs6000_emit_swrsqrt): Ditto.
11716 (rs6000_emit_swdivsf): Delete.
11717 (rs6000_emit_swdivdf): Ditto.
11718 (rs6000_emit_swrsqrtsf): Ditto.
11720 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11721 describe the reciprocal estimate support for each type.
11722 (recip_options): Map -mrecip=<opt> into option bits.
11723 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11724 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11725 reciprocal estimate instructions.
11726 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11727 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11728 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11729 cost information if -mdebug=cost or -mdebug=reg.
11730 (rs6000_override_options): Set -mrecip-precision for power6, and
11731 power7 machines. If -mvsx or -mdfp, enable various options that
11732 came in previous instruction set ISAs, unless the option was
11733 explicitly disabled by the command line option. Parse
11734 -mrecip=<opt> options.
11735 (rs6000_builtin_vectorized_function): Add support for vectorizing
11736 the reciprocal estimate builtins and expansions.
11737 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11738 (bdesc_2arg): Add reciprocal estimate builtins.
11739 (bdesc_1arg): Add reciprocal square root estimate builtins.
11740 (rs6000_expand_builtin): Rewrite to use a switch statement,
11741 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11742 (rs6000_init_builtins): Create declarations for reciprocal
11744 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11745 sized, prefer traditional floating point registers, if integer
11746 vector types, prefer altivec registers. Don't actually look at
11747 the memory address any more.
11748 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11750 (rs6000_load_constant_and_splat): New helper function to load up
11751 the constant for reciprocal estimate instructions.
11752 (rs6000_emit_madd): New helper function for generating
11753 multiply/add type instructions, based on the current switches.
11754 (rs6000_emit_msub): Ditto.
11755 (rs6000_emit_mnsub): Ditto.
11756 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11757 replace a divide with a reciprocal estimate and fixup, adding
11758 support for machines with high precision and vectors.
11759 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11760 low precision machines.
11761 (rs6000_emit_swdiv): New common function to be called to replace a
11762 division with reciprocal estimate and fixup.
11763 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11764 for double and vector types. Add support for high precision machines.
11766 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11767 the reciprocal estimate instructions can be generated.
11768 (TARGET_FRE): Ditto.
11769 (TARGET_FRSQRTES): Ditto.
11770 (TARGET_FRSQRTE): Ditto.
11771 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11773 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11774 square root estimate on vectors.
11775 (re<mode>2): New insn for reciprocal division estimate on vectors.
11777 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11779 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11780 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11781 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11782 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11783 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11784 (RS6000_BUILTIN_RSQRT): Ditto.
11785 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11786 floating point builtin.
11788 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11789 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11790 __RECIP_PRECISION__ based on the command line switches.
11791 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11793 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11794 replacing division instructions with reciprocal estimate and fixup.
11795 (-mrecip=<opt>): New option.
11796 (-mrecip-precision): Ditto.
11798 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11799 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11800 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11803 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11804 (UNSPEC_VREFP): Ditto.
11805 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11806 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11807 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11808 reciprocal estimate instructions to be generated.
11809 (altivec_vrefp): Ditto.
11811 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11813 (rreg): New mode attribute for reciprocal estimate support.
11814 (recip<mode>3): New insn for division using reciprocal estimate
11815 and fixup builtins.
11816 (divide define_split): New define_split to convert floating point
11817 division to use reciprocal estimate if the user used the
11818 appropriate options and the split is run when we can add new
11819 pseudo registers for the fixup.
11820 (rsqrt<mode>2): New insn for reciprocal square root support.
11821 (recipsf3): Move into recip<mode>3.
11823 (fres): Use TARGET_FRES.
11824 (rsqrtsf2): Move into rsqrt<mode>2.
11825 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11826 (copysignsf3): Add support for VSX.
11827 (fred): Use TARGET_FRE.
11829 (rsqrtdf_internal1): New function for frsqrte instruciton.
11831 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11832 (vec_rsqrt): Ditto.
11834 2010-06-03 Richard Guenther <rguenther@suse.de>
11836 PR middle-end/44291
11837 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11838 (set_user_assembler_libfunc): Likewise.
11840 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11842 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11844 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11846 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11847 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11848 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11849 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11850 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11851 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11852 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11853 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11854 * defaults.h: Updated for above mentioned changes.
11856 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11858 * c-common.c: Remove header include of tm_p.h.
11859 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11861 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11863 * tree.h (struct tree_decl_map): New type.
11864 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11865 (tree_decl_map_hash): New prototype.
11866 (debug_expr_for_decl, value_expr_for_decl): Change into
11867 tree_decl_map hashtab from tree_map.
11868 (init_ttree): Adjust initialization.
11869 (tree_decl_map_hash): New function.
11870 (decl_debug_expr_lookup, decl_debug_expr_insert,
11871 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11873 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11875 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11877 * configure: Regenerate.
11878 * config.in: Regenerate.
11880 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11881 (X86_64_EMULATION): Define.
11882 (TARGET_LD_EMULATION): Use them.
11884 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11885 (SPARC64_EMULATION): Define.
11886 (LINK_ARCH_SPEC): Use them.
11888 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11890 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11891 smallest_mode_for_size for computing the precision types of new
11892 graphite IVs. Do not call lang_hooks.types.type_for_size.
11894 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11896 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11898 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11900 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11902 PR middle-end/44363
11903 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11904 return false instead.
11906 2010-06-02 Jan Hubicka <jh@suse.cz>
11908 PR middle-end/44295
11909 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11910 create new cgraph node to check callee.
11912 2010-06-02 Richard Guenther <rguenther@suse.de>
11914 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11916 2010-06-02 Richard Guenther <rguenther@suse.de>
11918 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11919 (lto_wrapper_cleanup): ... this. Do not exit.
11920 (fatal): Adjust. Exit here.
11921 (fatal_perror): Likewise.
11922 (fatal_signal): New function.
11923 (main): Set up signal handlers to cleanup temporary files.
11924 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11926 2010-06-02 Richard Guenther <rguenther@suse.de>
11928 PR tree-optimization/44377
11929 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11931 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11933 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11934 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11935 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11936 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11938 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11940 2010-06-02 Jan Hubicka <jh@suse.cz>
11942 * bitmap.c (bitmap_descriptor): Add search_iter.
11943 (bitmap_find_bit): Increment it.
11944 (print_statistics): Print it.
11946 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11948 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11949 instead of gimple_build_call_vec. Delete unnecessary local variable.
11951 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11953 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11954 change from yesterday.
11956 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11958 * c-ada-spec.c: Clean up redundant includes.
11960 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11962 * gimplify.c: Do not include except.h and optabs.h.
11963 (gimplify_body): Do not initialize RTL profiling.
11964 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11965 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11966 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11967 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11970 * tree-pretty-print.h: Include pretty-print.h.
11971 * gimple-pretty-print.h: Include pretty-print.h.
11973 * tree-pretty-print.c: Do not include diagnostic.h.
11974 * tree-vrp.c: Likewise.
11975 * tree-tailcall.c: Likewise
11976 * tree-scalar-evolution.c: Likewise
11977 * tree-ssa-dse.c: Likewise
11978 * tree-chrec.c: Likewise
11979 * tree-ssa-sccvn.c: Likewise
11980 * tree-ssa-copyrename.c: Likewise
11981 * tree-nomudflap.c: Likewise
11982 * tree-call-cdce.c: Likewise
11983 * tree-stdarg.c: Likewise
11984 * tree-ssa-math-opts.c: Likewise
11985 * tree-nrv.c: Likewise
11986 * tree-ssa-sink.c: Likewise
11987 * tree-browser.c: Likewise
11988 * tree-ssa-loop-ivcanon.c: Likewise
11989 * tree-ssa-loop.c: Likewise
11990 * tree-parloops.c: Likewise
11991 * tree-ssa-address.c: Likewise
11992 * tree-ssa-ifcombine.c: Likewise
11993 * tree-if-conv.c: Likewise
11994 * tree-data-ref.c: Likewise
11995 * tree-affine.c: Likewise
11996 * tree-ssa-phiopt.c: Likewise
11997 * tree-ssa-coalesce.c: Likewise
11998 * tree-ssa-pre.c: Likewise
11999 * tree-ssa-live.c: Likewise
12000 * tree-predcom.c: Likewise
12001 * tree-ssa-forwprop.c: Likewise
12002 * tree-ssa-dce.c: Likewise
12003 * tree-ssa-ter.c: Likewise
12004 * tree-ssa-loop-prefetch.c: Likewise
12005 * tree-optimize.c: Likewise
12006 * tree-ssa-phiprop.c: Likewise
12007 * tree-object-size.c: Likewise
12008 * tree-outof-ssa.c: Likewise
12009 * tree-ssa-structalias.c: Likewise
12010 * tree-switch-conversion.c: Likewise
12011 * tree-ssa-reassoc.c: Likewise
12012 * tree-ssa-operands.c: Likewise
12013 * tree-vectorizer.c: Likewise
12014 * tree-vect-data-refs.c: Likewise
12015 * tree-vect-generic.c: Likewise
12016 * tree-vect-stmts.c: Likewise
12017 * tree-vect-patterns.c: Likewise
12018 * tree-vect-slp.c: Likewise
12019 * tree-vect-loop.c: Likewise
12020 * tree-ssa-loop-ivopts.c: Likewise
12021 * tree-ssa-loop-im.c: Likewise
12022 * tree-ssa-loop-niter.c: Likewise
12023 * tree-ssa-loop-unswitch.c: Likewise
12024 * tree-ssa-loop-manip.c: Likewise
12025 * tree-ssa-loop-ch.c: Likewise
12026 * tree-dump.c: Likewise
12027 * tree-complex.c: Likewise
12029 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12030 * tree-ssa-uninit.c: Likewise
12031 * tree-ssa-threadupdate.c: Likewise
12032 * tree-ssa-uncprop.c: Likewise
12033 * tree-ssa-ccp.c: Likewise
12034 * tree-ssa-dom.c: Likewise
12035 * tree-ssa-propagate.c: Likewise
12036 * tree-ssa-alias.c: Likewise
12037 * tree-dfa.c: Likewise
12038 * tree-cfgcleanup.c: Likewise
12039 * tree-sra.c: Likewise
12040 * tree-ssa-copy.c: Likewise
12041 * tree-ssa.c: Likewise
12042 * tree-profile.c: Likewise
12043 * tree-cfg.c: Likewise
12044 * tree-ssa-threadedge.c: Likewise
12045 * tree-vect-loop-manip.c: Likewise
12047 * tree-inline.c: Do not include diagnostic.h and expr.h.
12049 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12051 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12052 * tree-loop-distribution.c: Likewise.
12054 2010-06-01 Jan Hubicka <jh@suse.cz>
12056 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12058 2010-06-01 Jan Hubicka <jh@suse.cz>
12060 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12061 remove return value.
12062 (split_bbs_on_noreturn_calls) .... here.
12063 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12064 * tree-flow.h (fixup_noreturn_call): New.
12066 2010-06-01 Jan Hubicka <jh@suse.cz>
12068 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12070 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12072 * tree.h (build_nt_call_list): Delete.
12073 * tree.c (build_nt_call_list): Delete.
12075 2010-06-01 Jan Hubicka <jh@suse.cz>
12077 * fwprop.c: Make emit-rtl.h include last.
12078 * rtlanal.c: Include emit-rtl.h.
12079 * genautomata.c: Output emit-rtl include into insn-automata.c
12080 * df-scan.c: Include emit-rtl.h.
12081 * haifa-sched.c: Indlude emit-rtl.h.
12082 * mode-switching.c: Indlude emit-rtl.h.
12083 * graph.c: Indlude emit-rtl.h.
12084 * sel-sched.c: Include emit-rtl.h.
12085 * sel-sched-ir.c: Include emit-rtl.h.
12086 * ira-build.c: Include emit-rtl.h.
12087 * emit-rtl.c (first_insn, last_insn): Remove defines.
12088 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12089 Move to emit-rtl.h.
12090 (set_new_first_and_last_insn, get_last_insn_anywhere,
12091 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12092 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12093 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12094 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12095 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12096 Use accessor functions.
12097 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12098 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12099 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12100 mem_expr_equal_p): Move here from rtl.h.
12101 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12102 Move here from emit-rtl.c; make inline.
12103 * cfglayout.h: Include emit-rtl.h.
12104 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12105 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12106 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12107 mem_expr_equal_p, get_insns, set_first-insn,
12108 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12109 * reg-stack.c: Include emit-rtl.h.
12112 2010-06-01 Jan Hubicka <jh@suse.cz>
12114 * cgraph.h (tree_function_versioning): Update prototype.
12115 (cgraph_function_versioning): Update prototype.
12116 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12118 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12119 (cgraph_materialize_clone, save_inline_function_body): Update use of
12120 tree_function_versioning.
12121 * tree-inline.c (copy_bb): Look for previous copied block to link
12122 after; fix debug output.
12123 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12124 (copy_body): Likewise.
12125 (expand_call_inline): Update use of copy_body.
12126 (tree_function_versioning): Update use of copy body; accept
12127 blocks_to_copy and new_entry.
12129 2010-06-01 Jan Hubicka <jh@suse.cz>
12131 * gegenrtl.c: Remove unnecesary prototypes.
12133 (gendef): Produce static inline.
12135 (main): Do not decode parameters; generate header only.
12136 * Makefile.in (genrtl.c): Remove.
12138 2010-06-01 Jan Hubicka <jh@suse.cz>
12140 * tree-switch-conversion.c (build_one_array): Make it readonly.
12142 2010-06-01 Richard Guenther <rguenther@suse.de>
12144 * optabs.c (init_optabs): Guard all accesses to reinit.
12145 * ipa-pure-const.c (propagate): Fix another typo.
12146 * opts.c (common_handle_option): Split assignment to bool.
12147 * c-opts.c (c_common_handle_option): Likewise.
12149 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12150 Matthew Gingell <gingell@adacore.com>
12152 * doc/invoke.texi: Mention -fdump-ada-spec.
12153 * tree-dump.c (dump_files): Add ada-spec.
12154 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12155 * tree-pass.h (tree_dump_index): Add TDI_ada.
12156 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12157 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12158 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12159 * c-decl.c: Include c-ada-spec.h.
12160 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12162 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12163 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12164 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12165 * c-ada-spec.h, c-ada-spec.c: New files.
12167 2010-06-01 Richard Guenther <rguenther@suse.de>
12170 * ipa-pure-const.c (get_function_state): Hand back varying state
12171 if we do not have one.
12172 (has_function_state): New function.
12173 (duplicate_node_data): Adjust.
12174 (remove_node_data): Likewise.
12175 (pure_const_write_summary): Likewise.
12176 (propagate): Likewise. Fix typo.
12178 2010-06-01 Jan Hubicka <jh@suse.cz>
12180 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12181 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12182 (execute_all_ipa_transforms): Do not play with the states.
12184 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12186 * config/arm/t-linux-androideabi: New.
12187 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12189 2010-06-01 Jan Hubicka <jh@suse.cz>
12191 * tree-inline.c (estimate_num_insns): For stdarg functions look
12192 into call statement to count cost of argument passing.
12194 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12196 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12197 argument for fprintf.
12198 (ix86_output_addr_diff_elt): Likewise.
12199 (x86_function_profiler): Likewise.
12200 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12201 (LPREFIX): Likewise.
12202 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12204 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12207 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12208 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12209 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12210 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12211 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12212 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12213 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12214 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12217 2010-05-31 Jan Hubicka <jh@suse.cz>
12219 * tree.h (tree_range_check_failed): Declare noreturn.
12221 2010-05-31 Jan Hubicka <jh@suse.cz>
12223 * gimple.c (gimple_call_builtin_p): New function.
12224 * gimple.h (gimple_call_builtin_p): Declare.
12225 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12227 (execute_warn_function_return): BUILT_IN_RETURN is return.
12228 (split_critical_edges): Return edges are not critical.
12229 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12230 (gimple_verify_flow_info): Handle built_in_return.
12231 (execute_warn_function_return): Handle built_in_return.
12232 * ipa-pure-const.c (check_call): Ignore builtin_return.
12234 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12236 PR middle-end/44337
12237 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12238 array accesses with non-MEM.
12240 PR tree-optimization/44182
12241 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12242 newly needs to end a bb is followed by debug stmts, instead return
12243 true from the function at the end.
12244 (maybe_move_debug_stmts_to_successors): New function.
12245 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12247 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12250 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12252 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12254 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12255 for nested functions in non-optimized compilation.
12257 2010-05-31 Richard Guenther <rguenther@suse.de>
12259 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12261 2010-05-30 Jan Hubicka <jh@suse.cz>
12263 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12265 2010-05-30 Richard Guenther <rguenther@suse.de>
12268 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12269 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12272 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12274 * config/darwin.c (output_objc_section_asm_op): Add comment.
12275 (name_needs_quotes): Add '_' to list of valid comment chars.
12276 (machopic_output_function_base_name): Remove unneeded quotes.
12277 (darwin_encode_section_info): Adjust asm whitespace.
12278 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12279 (ASM_OUTPUT_LOCAL): Ditto.
12280 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12281 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12282 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12284 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12286 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12287 RS6000_OUTPUT_BASENAME unconditionally.
12288 (rs6000_output_function_epilogue): Likewise.
12290 2010-05-30 Jan Hubicka <jh@suse.cz>
12292 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12295 2010-05-30 Richard Guenther <rguenther@suse.de>
12297 * tree-cfg.c (verify_gimple_assign_single): Implement
12298 verification for COND_EXPR rhs.
12300 2010-05-30 Jan Hubicka <jh@suse.cz>
12302 * cgraph.h (cgraph_dump_file): Declare.
12303 * cgraphunit.c (cgraph_dump_file): Export.
12304 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12306 2010-05-30 Jan Hubicka <jh@suse.cz>
12308 * dwarf2out.c (reference_to_unused,
12309 premark_types_used_by_global_vars_helper): Avoid creation of new
12312 2010-05-30 Jan Hubicka <jh@suse.cz>
12314 * cgraph.h (cgraph_node_cannot_return,
12315 cgraph_edge_cannot_lead_to_return): New functions.
12316 * cgraph.c (cgraph_node_cannot_return,
12317 cgraph_edge_cannot_lead_to_return): Use them.
12318 * ipa-pure-const.c (pure_const_names): New static var.
12319 (check_call): Handle calls not leading to return.
12320 (pure_const_read_summary): Dump info read.
12321 (propagate): Dump info about propagation process; ignore side effects
12322 of functions not leading to exit; fix handling of pure functions.
12324 2010-05-30 Jan Hubicka <jh@suse.cz>
12326 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12327 for tail call epilogues.
12329 2010-05-30 Jan Hubicka <jh@suse.cz>
12331 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12332 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12335 2010-05-29 Jan Hubicka <jh@suse.cz>
12337 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12338 node; remove references in node we no longer keep in cgrpah but need
12341 2010-05-29 Jan Hubicka <jh@suse.cz>
12343 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12345 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12348 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12350 2010-05-29 Jan Hubicka <jh@suse.cz>
12352 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12353 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12354 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12355 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12356 debug_names_replaced_by, debug_update_ssa): Likewise.
12357 * sbitmap.c (debug_sbitmap): Likewise.
12358 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12359 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12360 debug_tree_chain): Likewise.
12361 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12362 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12363 * optabs.c (debug_optab_libfuncs): Likewise.
12364 (verify_loop_closed_ssa): Likewise.
12365 * value-prof.c (verify_histograms): Likewise.
12366 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12367 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12368 * cfghooks.c (verify_flow_info): Likewise.
12369 * fold-const.c (debug_fold_checksum): Likewise.
12370 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12371 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12373 * omega.c (debug_omega_problem): Likewise.
12374 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12375 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12376 * dominance.c (verify_dominators, debug_dominance_info,
12377 debug_dominance_tree): Likewise.
12378 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12379 * df_regno_debug, df_ref_debug,
12380 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12381 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12382 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12383 * sel-sched.c (debug_state): Likewise.
12384 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12386 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12387 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12388 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12389 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12391 * c-pretty-print.c (debug_c_tree): Likewise.
12392 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12393 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12394 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12395 * ebitmap.c (debug_ebitmap): Likewise.
12396 * function.c (debug_find_var_in_block_tree): Likewise.
12397 * print-rtl.c (debug_rtx): Likewise.
12398 (debug_rtx_count): Likewise.
12399 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12400 * stor-layout.c (debug_rli): Likewise.
12401 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12402 * tree-data-ref.c (debug_data_references,
12403 debug_data_dependence_relations, debug_data_reference,
12404 debug_data_dependence_relation, debug_rdg_vertex,
12405 debug_rdg_component, debug_rdg): Likewise.
12406 * tree-affine.c (debug_aff): Likewise.
12407 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12409 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12410 * emit-rtl.c (verify_rtl_sharing): Likewise.
12411 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12412 debug_value_expressions): Likewise.
12413 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12414 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12415 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12416 * cfglayout.c (verify_insn_chain): Likewise.
12417 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12418 debug_clast_stmt, debug_generated_program): Likewise.
12419 * ggc-page.c (debug_print_page_list): Likewise.
12420 * tree-ssa-ter.c (debug_ter): Likewise.
12421 * graphite-dependences.c (debug_pddr): Likewise.
12422 * sched-deps.c (debug_ds): Likewise.
12423 * tree-ssa.c (verify_ssa): Likewise.
12424 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12425 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12426 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12427 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12428 * tree-inline.c (debug_find_tree): Likewise.
12429 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12430 debug_ppl_powerset_matrix): Likewise.
12431 * var-tracking.c (debug_dv): Likewise.
12432 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12433 * cfgloop.c (verify_loop_structure): Likewise.
12434 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12435 * c-common.c (verify_sequence_points): Likewise.
12436 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12437 debug_candidates, debug_rgn_dependencies): Likewise.
12438 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12439 * debug_constraint_graph, debug_solution_for_var,
12440 debug_sa_points_to_info): Likewise.
12441 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12443 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12444 debug_loops, debug_loop, debug_loop_num): Likewise.
12445 * passes.c (debug_pass): Likewise.
12446 (dump_properties): Likewise; add cfglayout property.
12447 (debug_properties): Likewise.
12448 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12449 * varpool.c (debug_varpool): Likewise.
12450 * regcprop.c (debug_value_data): Likewise.
12451 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12452 debug_immediate_uses_for): Likewise.
12454 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12457 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12458 Filter out insn-flags.h.
12460 2010-05-29 Jan Hubicka <jh@suse.cz>
12462 * cgraph.h (struct varpool_node_set_def,
12463 struct cgraph_node_set_def): Remove unused AUX pointer.
12464 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12467 2010-05-29 Jan Hubicka <jh@suse.cz>
12469 PR middle-end/44324
12470 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12472 2010-05-29 Richard Guenther <rguenther@suse.de>
12474 * lto-streamer.c (cached_bp): New global variable.
12475 (bitpack_create): Return the cached bitpack, if available.
12476 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12477 (bp_pack_value): Remove redundant asserts.
12479 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12481 PR middle-end/44306
12482 * tree-if-conv.c (is_true_predicate): New.
12483 (is_predicated): Use is_true_predicate.
12484 (add_to_predicate_list): Same. Do not use unshare_expr.
12485 (add_to_dst_predicate_list): Same.
12487 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12489 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12491 (predicate_bbs): Same.
12492 (clean_predicate_lists): Same.
12493 (find_phi_replacement_condition): Do not AND the predicate from
12496 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12499 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12501 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12504 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12505 (negdf2): Adjust expander pattern and use negdf2_slow.
12506 (negsf2): Likewise.
12508 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12510 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12512 * df.h (struct df_base_ref): Move regno field up.
12513 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12514 * expr.h (struct separate_ops): Move location field up.
12515 * optabs.h (struct optab_d): Move libcall_basename field down.
12516 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12517 * config/i386/i386.h (struct machine_function): Convert call_abi field
12518 into a bitfield. Move cfa field to the end of the structure.
12520 2010-05-29 Jan Hubicka <jh@suse.cz>
12522 * varpool.c (varpool_get_node): Fix lookup.
12524 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12526 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12527 RTL specific prototypes with #ifdef RTX_CODE.
12528 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12529 * config/spu/t-spu-elf: Fix dependencies.
12531 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12533 2010-05-29 Mike Stump <mikestump@comcast.net>
12536 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12537 TM_H when building to avoid dependency loops.
12539 2010-05-29 Jan Hubicka <jh@suse.cz>
12541 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12542 refs and body; not the whole node for masters of materialized clones.
12544 2010-05-29 Mike Stump <mikestump@comcast.net>
12546 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12548 2010-05-29 Jan Hubicka <jh@suse.cz>
12550 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12551 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12552 use of clone_function_name.
12553 * cgraph.h (cgraph_create_virtual_clone,
12554 cgraph_function_versioning): update prototypes.
12555 (clone_function_name): Declare.
12556 * ipa-cp.c (ipcp_insert_stage): Update call of
12557 cgraph_create_virtual_clone.
12558 * omp-low.c (create_omp_child_function_name): Use
12559 cgraph_create_virtual_clone.
12560 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12561 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12562 and make decl local.
12564 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12566 * vec.h: Include statistics.h
12567 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12570 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12572 * c-lex.c: Do not include c-tree.h.
12573 * c-pretty-print.c: Likewise.
12574 * c-opts.c: Likewise.
12575 * c-gimplify.c: Likewise.
12576 * c-common.c: Likewise.
12577 * c-dump.c: Likewise. Include c-common.h.
12579 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12581 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12582 before including diagnostic-core.h.
12583 (c_cpp_error): New prototype moved from c-tree.h.
12584 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12585 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12586 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12587 (c_cpp_error): Prototype moved to c-common.h.
12588 * Makefile.in: Update dependency for C_COMMON_H.
12590 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12592 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12593 * c-common.c (c_register_addr_space): Remove here.
12594 * c-decl.c (c_register_addr_space): Re-add here.
12596 2010-05-28 Mike Stump <mikestump@comcast.net>
12598 * config/darwin-c.c: Remove c-tree.h include.
12600 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12602 * gcc.c: Include diagnostic.h.
12603 (error_count): Remove. All users changed to use errorcount.
12604 (programname): Remove. All users changed to use progname.
12605 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12607 (execute): Don't include "Internal error" and bug reporting
12608 information in argument of internal_error call.
12609 (process_command): Don't increment error_count after calling
12611 (input_filename): Rename to gcc_input_filename. All users
12613 (main): Call diagnostic_initialize. Register delete_temp_files
12614 with atexit. Use seen_error to test for errors.
12615 * gcc.h: Include diagnostic-core.h.
12616 (fatal_error, error, warning): Remove.
12617 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12618 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12619 (gcc.o): Update dependencies.
12621 2010-05-28 Jeff Law <law@redhat.com>
12623 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12625 * ira.h (ira_bad_reload_regno): Declare
12626 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12628 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12629 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12630 (allocno_reload_assign): Likewise.
12632 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12634 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12637 2010-05-28 Richard Guenther <rguenther@suse.de>
12640 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12641 Stream fixed-point constants mode.
12642 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12643 and TYPE_PRECISION.
12644 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12645 Stream fixed-point constants mode.
12646 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12647 and TYPE_PRECISION.
12649 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12651 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12652 only place it was called from.
12653 (number_of_latch_executions): Do not return chrec_dont_know when the
12654 may_be_zero is a runtime condition: instead, return a COND_EXPR
12655 including the may_be_zero condition.
12656 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12658 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12661 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12663 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12664 generate COND_EXPRs for degenerate_phi_result.
12666 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12668 PR middle-end/44293
12669 * tree-if-conv.c (if_convertible_loop_p): Check the
12670 if-convertibility of phi nodes in non predicated BBs.
12672 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12674 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12676 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12679 * gcc.c (inform, warning, inform): New functions.
12680 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12681 gmsgid. All callers changed.
12682 (notice): Rename to fnotice; add parameter fp. All callers changed.
12683 (fatal_error): Rename to fatal_signal. All users changed.
12684 (fatal): Rename to fatal_error; change cmsgid parameter to
12685 gmsgid. All callers changed.
12686 (process_command): Use warning instead of error for warnings.
12687 (end_going_arg): Don't use _() around argument of error.
12688 (do_spec_1): Use inform for message from %n specs. Use warning
12689 instead of error for warnings.
12690 (main): Use inform for comparison messages. Use warning for
12691 message about unused linker input.
12692 (error): Increment error_count. Print "error: ".
12693 * gcc.h (fatal): Change to fatal_error.
12694 (warning): Declare.
12695 * config/darwin-driver.c (darwin_default_min_version): Use warning
12696 instead of fprintf for warnings.
12697 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12699 2010-05-28 Julian Brown <julian@codesourcery.com>
12701 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12702 (*thumb2_addsi3_compare0_scratch): New.
12703 * config/arm/constraints.md (Pv): New.
12704 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12706 (*addsi3_compare0_scratch): Likewise.
12708 2010-05-28 Jan Hubicka <jh@suse.cz>
12710 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12712 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12713 only on local statics.
12715 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12717 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12719 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12722 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12723 (OPTION_GLIBC): Define.
12725 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12728 * dwarf2out.c (double_int_type_size_in_bits): New function.
12729 (round_up_to_align): Change first argument and return value to
12731 (field_byte_offset): Work internally on double_ints.
12734 * builtins.c (expand_movstr): Use a temporary pseudo instead
12735 of target even when target is not NULL and not const0_rtx, but
12736 fails movstr predicate.
12737 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12739 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12741 * final.c (rest_of_clean_state): Use %m in errors instead of
12743 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12744 instead of strerror.
12745 * toplev.c (process_options): Use %m in errors instead of strerror
12747 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12750 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12752 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12753 (ix86_canonical_va_list_type): Make static. Add declaration.
12754 (ix86_enum_va_list): Make static. Reindent.
12755 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12756 (ix86_canonical_va_list_type): Ditto.
12757 (ix86_enum_va_list): Ditto.
12759 2010-05-28 Richard Guenther <rguenther@suse.de>
12761 * lto-wrapper.c (run_gcc): With -save-temps generate a
12762 user-visible ltrans filename. Fixup ltrans unit numbering.
12764 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12766 * c-common.c (c_common_nodes_and_builtins): Replace use
12767 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12768 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12769 to ix86_enum_va_list.
12770 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12771 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12772 (TARGET_ENUM_VA_LIST_P): Add hook description.
12773 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12774 * target.h (gcc_target): Add enum_va_list hook.
12777 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12778 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12779 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12781 2010-05-28 Alan Modra <amodra@gmail.com>
12784 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12785 emit_library_call machinery to set up __tls_get_addr calls.
12787 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12789 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12791 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12793 Revert fix for PR c++/44188
12794 * c-common.c (is_typedef_decl): Revert the moving of this
12796 * tree.c (is_typedef_decl): ... here.
12797 (typdef_variant_p): Revert the moving of this definition
12798 here from gcc/cp/tree.c.
12799 * c-common.h (is_typedef_decl): Revert the moving of this
12801 * tree.h (is_typedef_decl): ... here.
12802 (typedef_variant_p): Revert the moving of this declaration here
12803 from gcc/cp/cp-tree.h
12804 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12805 (gen_tagged_type_die): Revert the splitting out of ...
12806 (gen_type_die_with_usage): ... this function. Revert the anonymous
12807 tagged type handling.
12808 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12809 typedefs naming anonymous tagged types.
12811 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12813 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12815 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12817 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12818 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12820 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12822 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12823 XER_REGS to CA_REGS throughout.
12824 * config/rs6000/rs6000.h: Same.
12825 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12826 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12827 that mode_iterator "P" is the size for arithmetic carries as well.
12828 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12830 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12833 * combine.c (struct rtx_subst_pair): Define unconditionally.
12834 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12835 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12836 Call make_compound_operation on pair->to.
12837 (propagate_for_debug): Don't call make_compound_operation here.
12838 Always use simplify_replace_fn_rtx.
12840 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12842 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12843 * config/xtensa/xtensa.c (override_options): Check
12844 TARGET_FORCE_NO_PIC and set flag_pic.
12845 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12847 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12850 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12851 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12853 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12855 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12857 * diagnostic.c: Don't include toplev.h.
12858 (progname): Define. Moved from toplev.c.
12859 (seen_error): New function.
12860 * diagnostic.h: Include diagnostic-core.h.
12861 (diagnostic_t, emit_diagnostic): Don't declare here.
12862 * toplev.c (progname): Move to toplev.c.
12863 (emit_debug_global_declarations, compile_file, finalize,
12864 do_compile, toplev_main): Use seen_error.
12865 * toplev.h: Include diagnostic-core.h.
12866 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12867 internal_error, warning, warning_at, error, error_n, error_at,
12868 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12869 verbatim, fnotice, progname): Move to diagnostic-core.h.
12870 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12871 (expand_builtin_expect): Use seen_error.
12872 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12873 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12874 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12875 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12876 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12877 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12878 errorcount for errors.
12879 * c-opts.c (c_common_finish): Use seen_error.
12880 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12881 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12882 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12883 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12884 (get_coverage_counts): Use seen_error.
12885 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12886 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12887 gimplify_body): Use seen_error.
12888 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12889 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12890 * ipa-reference.c (gate_reference): Use seen_error.
12891 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12892 * lambda-code.c: Include diagnostic-core.h instead of
12894 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12895 * lto-compress.c: Include diagnostic-core.h instead of
12897 * lto-section-in.c: Include diagnostic-core.h instead of
12899 * lto-streamer-out.c: Include diagnostic-core.h instead of
12901 * lto-streamer.c: Include diagnostic-core.h instead of
12903 (gate_lto_out): Use seen_error.
12904 * matrix-reorg.c: Include diagnostic-core.h instead of
12906 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12907 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12908 (gate_expand_omp, lower_omp_1): Use seen_error.
12909 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12910 (rest_of_decl_compilation, rest_of_type_compilation,
12911 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12912 * tree-cfg.c (label_to_block_fn): Use seen_error.
12913 * tree-inline.c (optimize_inline_calls): Use seen_error.
12914 * tree-mudflap.c (mudflap_finish_file): Use
12916 * tree-optimize.c (gate_all_optimizations,
12917 gate_all_early_local_passes, gate_all_early_optimizations): Use
12919 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12920 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12921 (varpool_remove_unreferenced_decls,
12922 varpool_assemble_pending_decls): Use seen_error.
12923 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12924 (TOPLEV_H, DIAGNOSTIC_H): Update.
12925 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12926 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12927 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12928 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12929 coverage.o, lambda-code.o): Update dependencies.
12931 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12934 * c-common.c (is_typedef_decl): Move this definition ...
12935 * tree.c (is_typedef_decl): ... here.
12936 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12937 * c-common.h (is_typedef_decl): Move this declaration ...
12938 * tree.h (is_typedef_decl): ... here.
12939 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12940 * dwarf2out.c (is_naming_typedef_decl): New function.
12941 (gen_tagged_type_die): Split out of ...
12942 (gen_type_die_with_usage): ... this function. When an anonymous
12943 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12944 is emitted for the typedef.
12945 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12946 anonymous tagged types.
12948 2010-05-27 Jason Merrill <jason@redhat.com>
12950 * print-tree.c (debug_vec_tree): New fn.
12951 (print_vec_tree): New fn.
12952 * tree.h: Declare them.
12953 * gdbinit.in (pvt): New command.
12955 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12957 * gdbinit.in (pdd): New command.
12959 2010-05-27 Jan Hubicka <jh@suse.cz>
12961 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12962 (update_caller_keys): Return early if there are no callers;
12963 only update fibheap when decresing the key.
12964 (update_callee_keys): Avoid recursion.
12965 (decide_inlining_of_small_functions): When badness does not match;
12966 re-insert into fibheap.
12968 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12970 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12971 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12972 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12973 (ALL_HOST_OBJS): Now a union of the above two.
12974 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12975 all files in ALL_HOST_FRONTEND_OBJS.
12976 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12978 * c-common.c: Pretend to be a backend file by undefining
12979 IN_GCC_FRONTEND (still need rtl.h here).
12981 2010-05-27 Jan Hubicka <jh@suse.cz>
12983 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12984 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12986 2010-05-27 Jan Hubicka <jh@suse.cz>
12988 * sched-ebb.c: Rename struct deps to struct deps_desc.
12990 * sel-sched-ir.c: Likewise.
12991 * sched-deps.c: Likewise.
12992 * sched-int.h: Likewise.
12993 * sched-rgn.c: Likewise.
12995 2010-05-27 Jon Beniston <jon@beniston.com>
12998 * config/lm32/lm32.h: Remove definition of
12999 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13001 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13004 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13006 2010-05-27 Richard Guenther <rguenther@suse.de>
13008 PR tree-optimization/44284
13009 * tree-vect-stmts.c (vectorizable_assignment): Handle
13010 sign-changing conversions as simple copy.
13012 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13014 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13016 (__gthread_active_p): Check for pthread_create if compiling against
13019 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13021 Support compilation for Android platform. Reimplement -mandroid.
13023 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13024 (*android*): Set ANDROID_DEFAULT.
13025 (arm*-*-linux*): Include linux-android.h.
13026 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13027 * config/arm/eabi.h: Remove, move Android-specific parts ...
13028 * config/linux-android.h: ... here. New file.
13029 * config/arm/eabi.opt: Rename to ...
13030 * config/linux-android.opt: ... this.
13031 (mandroid): Allow -mno-android option. Initialize based on
13033 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13034 Move logic to corresponding LINUX_TARGET_* macros.
13035 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13036 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13037 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13038 Android definitions.
13039 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13040 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13043 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13045 Add support for Bionic C library
13047 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13049 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13050 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13052 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13053 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13054 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13055 to support multiple C libraries. Handle Bionic.
13056 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13057 (BIONIC_DYNAMIC_LINKER64): Define.
13058 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13060 (TARGET_HAS_SINCOS): Enable for Bionic.
13062 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13063 the last option specified on command line take effect.
13064 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13066 (mglibc, muclibc): Update.
13068 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13069 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13072 * doc/invoke.texi (-mglibc, -muclibc): Update.
13073 (-mbionic): Document.
13075 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13077 * c-common.h (c_register_addr_space): Add prototype.
13078 (ADDR_SPACE_KEYWORD): Remove.
13079 * c-common.c (c_register_addr_space): New function.
13080 (c_addr_space_name): Reimplement.
13081 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13083 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13084 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13086 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13087 Remove TARGET_ADDR_SPACE_KEYWORDS.
13089 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13091 * input.c: New file.
13092 * input.h (main_input_filename): Move declaration to toplev.h.
13093 * toplev.c (input_location, line_table): Move to input.c
13094 * toplev.h (main_input_filename): Move declaration from input.h.
13095 * tree.c (expand_location): Move to input.c.
13096 * Makefile.in (OBJS-common): Add input.o.
13097 (input.o): Add dependencies.
13099 2010-05-27 Richard Guenther <rguenther@suse.de>
13101 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13102 for non-existant files.
13103 (fork_execute): Mark args_name file as deleted.
13105 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13108 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13109 (narrow_signed_type): Likewise.
13111 2010-05-26 Jan Hubicka <jh@suse.cz>
13113 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13114 edge only when checking is enabled; check using former_clone_of;
13115 check inline clones too.
13116 (cgraph_materialize_clone): Record former_clone_of pointer.
13117 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13118 combining redirections; dump args_to_skip bitmap
13119 (cgraph_materialize_all_clones): Do no redirection here.
13120 * ipa-inline.c (inline_transform): Do redirection here.
13121 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13124 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13126 * config/avr/avr-c.c: Do not include regs.h.
13127 Include cpplib.h for cpp_define and tree.h for c-common.h.
13128 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13129 * config/avr/t-avr: Fix dependencies for avr-c.o.
13131 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13133 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13134 string instead of SYMBOL_REF rtx.
13135 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13136 * libfuncs.h: ...to here. Adjust for explow.c change.
13138 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13140 * pretty-print.c: Don't include ggc.h.
13141 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13142 (identifier_to_locale): Use them for allocation.
13143 * pretty-print.h (identifier_to_locale_alloc,
13144 identifier_to_locale_free): Declare.
13145 * toplev.c (alloc_for_identifier_to_locale): New.
13146 (general_init): Set identifier_to_locale_alloc and
13147 identifier_to_locale_free.
13148 * Makefile.in (pretty-print.o): Update dependencies.
13150 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13152 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13153 pointer types if they have different alignment or mode.
13155 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13157 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13158 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13159 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13160 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13161 sparc_function_value_regno_p): New functions.
13162 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13163 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13164 (function_value): Rename to...
13165 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13166 argument to 'outgoing'.
13167 (function_arg_record_value, function_arg_union_value,
13168 function_arg_vector_value): Update comment.
13170 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13172 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13173 (fde_needed_for_eh_p): New predicate.
13174 (output_call_frame_info): Use it throughout to decide whether FDEs
13175 are needed for EH purpose.
13176 (dwarf2out_begin_prologue): Reorder assignments.
13178 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13180 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13181 special case loop->header.
13182 (is_predicated): New.
13183 (if_convertible_loop_p): Call it.
13185 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13187 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13188 iterator in parameter. Do not generate code during the analysis.
13189 (tree_if_convert_cond_stmt): Removed.
13190 (tree_if_convert_stmt): Removed.
13191 (predicate_bbs): New.
13192 (if_convertible_loop_p): Call predicate_bbs.
13193 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13194 now contains all the analysis part.
13196 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13198 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13199 statements in the analysis part.
13200 (tree_if_convert_stmt): Update comment.
13201 (remove_conditions_and_labels): New.
13202 (combine_blocks): Call remove_conditions_and_labels.
13203 (tree_if_conversion): Update comment.
13205 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13207 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13208 than 2 predecessors or more than 2 successors.
13210 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13212 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13213 of loops in which the data dependence analysis fails.
13215 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13217 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13218 CDI_POST_DOMINATORS.
13219 (tree_if_conversion): Same.
13221 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13223 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13225 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13227 * tree-if-conv.c: Update copyright years. Fix comments.
13230 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13232 * builtin-types.def (BT_INT128): New primitive type.
13233 (BT_UINT128): Likewise.
13234 * c-common.c (c_common_r): Add __int128 keyword.
13235 (c_common_type_for_size): Handle __int128.
13236 (c_common_type_for_mode): Likewise.
13237 (c_common_signed_or_unsigned_type): Likewise.
13238 (c_common_nodes_and_builtins): Add builtin type
13239 if target supports 128-bit integer scalar.
13240 * c-common.h (enum rid): Add RID_INT128.
13241 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13242 if target supports 128-bit integer scalar.
13243 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13244 (finish_declspecs): Likewise.
13245 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13246 (c_token_starts_declspecs): Likewise.
13247 (c_parser_declspecs): Likewise.
13248 (c_parser_attributes): Likewise.
13249 (c_parser_objc_selector): Likewise.
13250 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13251 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13252 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13253 * tree.c (make_or_reuse_type): Likewise.
13254 (make_unsigned_type): Likewise.
13255 (build_common_tree_nodes_2): Likewise.
13256 * tree.h (enum integer_type_kind): Add itk_int128 and
13257 itk_unsigned_int128.
13258 (int128_integer_type_node): New define.
13259 (int128_unsigned_type_node): New define.
13260 * doc/extend.texi: Add documentation about __int128 type.
13262 2010-05-26 Richard Guenther <rguenther@suse.de>
13264 * tree-ssa-sccvn.c (copy_nary): Adjust.
13265 (copy_phis): Rename to ...
13266 (copy_phi): ... this. Adjust.
13267 (copy_references): Rename to ...
13268 (copy_reference): ... this. Adjust.
13269 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13270 result into the valid table.
13272 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13274 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13275 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13277 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13279 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13281 2010-05-26 Richard Guenther <rguenther@suse.de>
13283 * opts.c (common_handle_option): Handle OPT_Ofast.
13285 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13287 * diagnostic.c: Don't include opts.h.
13288 (permissive_error_option): Define.
13289 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13290 for classify_diagnostic. Don't use memset for
13291 classify_diagnostic. Initialize new and recently added fields.
13292 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13294 (diagnostic_report_diagnostic): Pass context parameter to
13295 diagnostic_report_warnings_p. Use option_enabled and option_name
13296 hooks from context.
13297 (emit_diagnostic): Use permissive_error_option.
13298 (permerror): Likewise.
13299 * diagnostic.h: Don't include options.h.
13300 (struct diagnostic_context): Add n_opts, opt_permissive,
13301 inhibit_warnings, warn_system_headers, option_enabled and
13302 option_name fields. Change classify_diagnostic to a pointer.
13303 * opts-diagnostic.h: New file.
13304 * opts.c: Include opts-diagnostic.h.
13305 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13306 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13307 (option_name): New function.
13308 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13309 (c_common_handle_option): Set global_dc->permissive for
13311 * c-common.c (c_cpp_error): Save and restore
13312 global_dc->warn_system_headers, not variable warn_system_headers.
13313 * toplev.c: Include opts-diagnostic.h.
13314 (general_init): Update call to diagnostic_initialize. Set
13315 global_dc->show_column, global_dc->option_enabled and
13316 global_dc->option_name.
13317 (process_options): Don't set global_dc fields here.
13318 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13319 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13321 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13323 * config/picochip/picochip.md (movsi): Split a movsi from a
13324 const after reload.
13326 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13328 * ggc-zone.c: Update copyright year.
13329 (poison_region): Mark memory for Valgrind as undefined before
13330 memset () call and inaccessible afterwards.
13331 (ggc_pch_total_size): Change type of i to int.
13333 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13335 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13337 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13339 * ggc-common.c: Update copyright year.
13340 (ggc_rlimit_bound): Remove prototype. Compile only if
13341 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13342 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13343 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13344 (ggc_min_heapsize_heuristic): Likewise.
13346 2010-05-26 Richard Guenther <rguenther@suse.de>
13348 PR rtl-optimization/44164
13349 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13350 no-common access-path disambiguation.
13351 (indirect_ref_may_alias_decl_p): Adjust.
13352 (indirect_refs_may_alias_p): Likewise.
13353 (refs_may_alias_p_1): Likewise.
13355 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13357 * c-typeck.c: Do not include expr.h.
13359 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13361 * rtl.h (decl_default_tls_model): Move prototype from here...
13362 * output.h: ...to here.
13363 * c-decl.c: Do not include rtl.h.
13364 * c-pragma.c: Likewise.
13365 * c-parser.c: Likewise.
13366 * c-gimplify.c: Likewise. And also not hard-reg-set.
13367 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13368 FIXME note for it. Add a FIXME note for expr.h.
13369 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13370 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13373 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13376 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13377 or total_size is larger than red zone size for non-V4 ABI, emit a
13378 stack_tie resp. frame_tie insn before stack pointer restore.
13379 * config/rs6000/rs6000.md (frame_tie): New insn.
13381 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13383 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13384 * lto-streamer-in.c (input_function): Stream it in.
13385 * lto-streamer-out.c (output_function): Stream it out.
13386 * function.c (allocate_struct_function): Set it.
13387 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13388 for flag_non_call_exceptions.
13389 * cfgbuild.c (control_flow_insn_p): Likewise.
13390 (make_edges): Likewise.
13391 * cfgexpand.c (expand_stack_alignment): Likewise.
13392 * combine.c (distribute_notes): Likewise.
13393 * cse.c (cse_extended_basic_block): Likewise.
13394 * except.c (insn_could_throw_p): Likewise.
13395 * gcse.c (simple_mem): Likewise.
13396 * ipa-pure-const.c (check_call): Likewise.
13397 (check_stmt ): Likewise.
13398 * lower-subreg.c (lower-subreg.c): Likewise.
13399 * optabs.c (emit_libcall_block): Likewise.
13400 (prepare_cmp_insn): Likewise.
13401 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13402 * postreload.c (rest_of_handle_postreload): Likewise.
13403 * reload1.c (reload_as_needed): Likewise.
13404 (emit_input_reload_insns): Likewise.
13405 (emit_output_reload_insns): Likewise.
13406 (fixup_abnormal_edges): Likewise.
13407 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13408 * store-motion.c (find_moveable_store): Likewise.
13409 * tree-eh.c (stmt_could_throw_p): Likewise.
13410 (tree_could_throw_p): Likewise.
13411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13412 * config/arm/arm.c (arm_expand_prologue): Likewise.
13413 (thumb1_expand_prologue): Likewise.
13414 * config/rx/rx.md (cbranchsf4): Likewise.
13416 * config/s390/s390.c (s390_emit_prologue): Likewise.
13417 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13418 (inline_forbidden_into_p): New predicate.
13419 (expand_call_inline): Use it to forbid inlining.
13420 (tree_can_inline_p): Likewise.
13422 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13424 * config/i386/i386-c.c: Do not include rtl.h.
13425 * config/i386/t-i386: Update dependencies.
13427 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13429 * attribs.c: Do not include rtl.h.
13430 * Makefile.in: Update dependencies.
13432 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13434 * double-int.h (double_int_and): New.
13435 * combine.c (try_combine): Clean up, use double_int_* and
13436 immed_double_int_const functions.
13438 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13440 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13441 stderr to /dev/null instead of grep -q.
13442 * configure: Regenerate.
13444 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13446 * Makefile.in (EXCEPT_H): Fix typo.
13448 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13450 * ira-build.c (update_conflict_hard_reg_costs): New.
13451 (ira_build): Call update_conflict_hard_reg_costs.
13453 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13456 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13458 (intersect_loc_chains): Walk the s2var's loc_chain together
13459 with s1node chain as long as the locations are equal, don't
13460 call find_loc_in_1pdv in that case.
13463 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13464 (copy_bind_expr): ... instead of here.
13465 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13466 if the block hasn't been remapped.
13467 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13468 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13470 2010-05-25 Richard Guenther <rguenther@suse.de>
13472 PR middle-end/44069
13473 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13474 out-of-bounds array accesses.
13476 2010-05-25 Richard Guenther <rguenther@suse.de>
13478 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13479 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13480 (run_gcc): Re-organize to make cleanup easier.
13482 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13484 * config/s390/s390.c (optimization_options): Fix and move the
13485 flag_prefetch_loop_arrays override ...
13486 (override_options): ... here.
13488 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13490 * diagnostic.c: Don't include plugin.h.
13491 (diagnostic_report_diagnostic): Don't handle plugins specially
13492 here. Pass context to internal_error callback.
13493 * diagnostic.h (struct diagnostic_context): Add context parameter
13494 to internal_error callback.
13495 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13496 * plugin.h (struct diagnostic_context): Declare.
13497 (warn_if_plugins, plugins_internal_error_function): Declare.
13498 * toplev.c (general_init): Set global_dc->internal_error.
13499 * Makefile.in (diagnostic.o): Update dependencies.
13501 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13503 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13504 * config/rs6000/t-darwin64: New.
13505 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13508 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13511 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13512 match the original (and intended) behaviour before r159557. This
13513 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13516 2010-05-25 Richard Guenther <rguenther@suse.de>
13518 * doc/invoke.texi: Document -Ofast.
13519 * target.h (struct gcc_target): Add handle_ofast.
13520 * target-def.h (TARGET_HANDLE_OFAST): Add.
13521 (TARGET_INITIALIZER): Adjust.
13522 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13523 * common.opt (Ofast): Add.
13525 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13527 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13528 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13530 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13533 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13534 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13535 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13536 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13538 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13540 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13541 DW_OP_minus with negated offset instead of DW_OP_plus.
13542 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13544 2010-05-25 Wei Guozhi <carrot@google.com>
13546 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13547 tst instruction and a new alternative.
13548 * config/arm/constraints.md (Pu): New constraint.
13550 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13552 * function.c (assign_stack_local_1): Initialize variable
13553 to avoid warning when bootstrapping at -O3.
13555 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13557 * configure.ac (all_lang_makefiles): Remove everything related to it.
13558 * configure: Regenerate.
13559 * Makefile.in: Fix reference to ada Make-lang.in.
13560 Remove support for LANG_MAKEFILES.
13562 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13563 Sandra Loosemore <sandra@codesourcery.com>
13565 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13566 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13567 description. Add arm_neon_fp16_ok.
13568 (Add Options): Add arm_neon and arm_neon_fp16.
13570 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13572 * diagnostic.c: Don't include flags.h.
13573 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13574 context parameters. Check flags in the context passed as a parameter.
13575 (diagnostic_build_prefix): Add context parameter. Check
13576 show_column flag in context.
13577 (diagnostic_action_after_output): Check fatal_errors flag in context.
13578 (diagnostic_report_current_module): Check show_column flag in context.
13579 (default_diagnostic_starter): Update call to
13580 diagnostic_build_prefix.
13581 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13582 (emit_diagnostic): Pass context to permissive_error_kind.
13583 (permerror): Pass context to permissive_error_kind.
13584 * diagnostic.h (struct diagnostic_context): Add show_column,
13585 pedantic_errors, permissive and fatal_errors fields.
13586 (diagnostic_build_prefix): Update prototype.
13588 * toplev.c (process_options): Set flags in global_dc from
13589 flag_show_column, flag_pedantic_errors, flag_permissive,
13591 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13592 to diagnostic_build_prefix.
13593 * Makefile.in (diagnostic.o): Update dependencies.
13595 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13597 * config/i386/ia32intrin.h (__crc32q): Define only if
13598 __SSE4_2__ is defined.
13600 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13603 PR middle-end/43602
13604 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13605 DECL_VISIBILITY_SPECIFIED.
13606 (emutls_decl): Set DECL_PRESERVE_P and copy
13607 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13608 (emutls_finalize_control_var): New callback.
13609 (emutls_finish): Finalize emutls control variables.
13610 * toplev.c (compile_file): Move the call to emutls_finish ()
13611 before varpool_assemble_pending_decls ().
13613 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13615 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13616 added to the preprocessor condition.
13618 2010-05-24 Paul Brook <paul@codesourcery.com>
13620 * gengtype-lex.l: Add HARD_REG_SET.
13621 * expr.c (expand_expr_real_1): Record writes to hard registers.
13622 * function.c (rtl_data): Add asm_clobbers.
13623 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13624 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13625 Use crtl->asm_clobbers.
13627 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13629 * doc/makefile.texi (Makefile): Mention stages 'profile'
13630 and 'feedback' for profiledbootstrap.
13632 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13635 * config/i386/i386.c (def_builtin): Properly check
13636 OPTION_MASK_ISA_64BIT.
13638 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13640 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13641 typedefs with different but compatible types. Allow duplicate
13642 typedefs with the same type except for pedantic non-C1X, but give
13643 warning for variably modified types.
13644 * c-typeck.c (tagged_types_tu_compatible_p,
13645 function_types_compatible_p, type_lists_compatible_p,
13646 comptypes_internal): Add parameter different_types_p; set
13647 *different_types_p for different but compatible types. All
13649 (comptypes_check_different_types): New.
13650 * c-tree.h (comptypes_check_different_types): Declare.
13652 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13654 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13655 * jump.c: Include basic-block.h.
13656 * profile.c: Likewise.
13657 * tree-profile.c: Likewise.
13658 * coverage.c: Likewise.
13659 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13660 (optimize_function_for_speed_p): Likewise.
13661 * function.h (optimize_function_for_size_p,
13662 optimize_function_for_speed_p): Moved here from basic-block.h.
13663 * Makefile.in: Update dependencies.
13665 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13667 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13668 before calling make; allow override through $MAKE.
13669 * doc/invoke.texi (Optimize Options): Document override.
13671 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13673 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13674 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13675 (rs6000_mode_dependent_address_ptr): Make static.
13676 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13677 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13680 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13683 * config/i386/i386.c: Make sure that the correct regparm is passed.
13685 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13687 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13688 * sbitmap.c: ...to here to internalize sbitmap element access.
13689 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13690 Explain why basic-block.h is included.
13691 * function.h: Include tm.h for CUMULATIVE_ARGS.
13692 * Makefile.in: Update dependencies.
13694 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13696 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13698 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13699 * sbitmap.c: Include sbitmap.h.
13700 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13701 hard-reg-set.h. Split everything related to regsets out from here...
13702 * regset.h: ...to here. New file.
13703 * df.h: Include regset.h and sbitmap.h.
13704 * tree-flow.h: Likewise.
13705 * cfgloop.h: Likewise.
13706 * except.h: Do not include sbitmap.h. Include hashtab.h.
13707 * cgraph.h: Include vec.h and function.h.
13708 * reload.h (struct insn_chain): Change types of live_throughout
13709 and dead_or_set from regset_head to bitmap_head.
13710 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13711 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13712 spilled_regs from regset_head to bitmap_head to avoid dependency
13714 * sel-sched-ir.h: Include regset.h.
13715 * reload.c: Include df.h before reload.h.
13716 * caller-save.c: Likewise.
13717 * reload1.c: Likewise.
13719 (mark_elimination): Update type of r to bitmap, consistent with
13721 * dominance.c: Include bitmap.h.
13722 * modulo-sched.c: Include df.h.
13723 * cfganal.c: Include bitmap.h and sbitmap.h.
13724 * cfgbuild.c: Include sbitmap.h.
13725 * lcm.c: Include sbitmap.h.
13726 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13727 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13728 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13729 * cselib.c: Include bitmap.h.
13730 * tree-optimize.c: Include regset.h.
13731 * stmt.c: Include bitmap.h.
13732 * Makefile.in: Update dependencies.
13734 2010-05-22 Jan Hubicka <jh@suse.cz>
13736 * cgraph.h (struct varpool_node): Add same_comdat_group.
13737 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13739 (output_varpool): Update call of lto_output_varpool_node.
13740 (input_varpool): Read same_comdat_group pointer.
13741 (input_varpool_1): Fixup same_comdat_group pointer.
13742 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13743 group is needed, all are.
13744 * varpool.c (varpool_remove_node): Remove node from same comdat group
13746 (varpool_analyze_pending_decls): Walk same comdat groups.
13748 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13750 * rtl.h (union rtunion_def): Remove rt_bit member.
13751 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13752 * print-rtl (print_rtx): Do not print the member.
13753 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13754 * gengenrtl.c (type_from_format): Likewise.
13755 (accessor_from_format): Likewise.
13757 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13759 * dbgcnt.c: Include toplev.h instead of errors.h.
13760 * ira-emit.c: Don't include errors.h.
13761 * ira.c: Include toplev.h instead of errors.h.
13762 * lto-compress.c: Include toplev.h instead of errors.h.
13763 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13764 ira.o, dbgcnt.o): Update dependencies.
13766 2010-05-22 Richard Guenther <rguenther@suse.de>
13768 * gimple.c (gimple_types_compatible_p): Check type qualifications
13769 before merging pointer to complete and pointer to incomplete type.
13770 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13771 we use our own resolution algorithm. The gold linker plugin
13772 doesn't do the job we want it to do here.
13774 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13776 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13777 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13778 (sparc_mode_dependent_address_p): New function.
13780 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13782 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13784 * timevar.c: Do not include any core headers.
13785 (timevar_print): De-i18n-ize.
13786 (print_time): Likewise.
13787 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13789 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13791 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13793 (diagnostic_initialize): Initialize x_data not last_function.
13794 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13795 (default_diagnostic_starter): Call
13796 diagnostic_report_current_module not
13797 diagnostic_report_current_function.
13798 (diagnostic_report_diagnostic): Initialize x_data not
13800 (verbatim): Likewise.
13801 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13803 (struct diagnostic_context): Change last_function to x_data.
13804 (diagnostic_auxiliary_data): Replace with
13805 diagnostic_context_auxiliary_data and
13806 diagnostic_info_auxiliary_data.
13807 (diagnostic_last_function_changed, diagnostic_set_last_function,
13808 diagnostic_report_current_function): Move to tree-diagnostic.h.
13809 (print_declaration, dump_generic_node, print_generic_stmt,
13810 print_generic_stmt_indented, print_generic_expr,
13811 print_generic_decl, debug_c_tree, dump_omp_clauses,
13812 print_call_name, debug_generic_expr, debug_generic_stmt,
13813 debug_tree_chain, default_tree_printer): Move to
13814 tree-pretty-print.h.
13815 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13816 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13817 gimple-pretty-print.h.
13818 * pretty-print.c: Don't include tree.h
13819 (pp_base_format): Don't handle %K here.
13820 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13821 * pretty-print.h (text_info): Change abstract_origin to x_data.
13822 (pp_tree_identifier, pp_unsupported_tree,
13823 pp_base_tree_identifier): Move to tree-pretty-print.h.
13824 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13825 tree-pretty-print.h: New files.
13826 * tree-pretty-print.c: Include tree-pretty-print.h.
13827 (percent_K_format): New. Moved from pretty-print.c.
13828 (pp_base_tree_identifier): Move from pretty-print.c.
13829 * c-objc-common.c: Include tree-pretty-print.h.
13830 (c_tree_printer): Handle %K here.
13831 * langhooks.c: Include tree-diagnostic.h.
13832 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13833 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13834 (default_tree_printer): Handle %K using percent_K_format.
13835 (general_init): Use default_tree_diagnostic_starter.
13836 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13837 (free_lang_data): Use default_tree_diagnostic_starter.
13838 * c-pretty-print.c: Include tree-pretty-print.h.
13839 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13840 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13841 * dwarf2out.c: Include tree-pretty-print.h.
13842 * except.c: Include tree-pretty-print.h.
13843 * gimple-pretty-print.c: Include tree-pretty-print.h and
13844 gimple-pretty-print.h.
13845 * gimplify.c: Include tree-pretty-print.h.
13846 * graphite-poly.c: Include tree-pretty-print.h and
13847 gimple-pretty-print.h.
13848 * ipa-cp.c: Include tree-pretty-print.h.
13849 * ipa-inline.c: Include gimple-pretty-print.h.
13850 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13851 * ipa-pure-const.c: Include gimple-pretty-print.h.
13852 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13853 gimple-pretty-print.h.
13854 * ipa-type-escape.c: Include tree-pretty-print.h.
13855 * print-rtl.c: Include tree-pretty-print.h.
13856 * print-tree.c: Include gimple-pretty-print.h.
13857 * sese.c: Include tree-pretty-print.h.
13858 * tree-affine.c: Include tree-pretty-print.h.
13859 * tree-browser.c: Include tree-pretty-print.h.
13860 * tree-call-cdce.c: Include gimple-pretty-print.h.
13861 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13862 * tree-chrec.c: Include tree-pretty-print.h.
13863 * tree-data-ref.c: Include tree-pretty-print.h and
13864 gimple-pretty-print.h.
13865 * tree-dfa.c: Include tree-pretty-print.h.
13866 * tree-if-conv.c: Include tree-pretty-print.h and
13867 gimple-pretty-print.h.
13868 * tree-inline.c: Include tree-pretty-print.h.
13869 * tree-into-ssa.c: Include tree-pretty-print.h and
13870 gimple-pretty-print.h.
13871 * tree-nrv.c: Include tree-pretty-print.h.
13872 * tree-object-size.c: Include tree-pretty-print.h and
13873 gimple-pretty-print.h.
13874 * tree-outof-ssa.c: Include tree-pretty-print.h and
13875 gimple-pretty-print.h.
13876 * tree-parloops.c: Include tree-pretty-print.h and
13877 gimple-pretty-print.h.
13878 * tree-predcom.c: Include tree-pretty-print.h and
13879 gimple-pretty-print.h.
13880 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13881 gimple-pretty-print.h.
13882 * tree-sra.c: Include tree-pretty-print.h.
13883 * tree-ssa-address.c: Include tree-pretty-print.h.
13884 * tree-ssa-alias.c: Include tree-pretty-print.h.
13885 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13886 gimple-pretty-print.h.
13887 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13888 * tree-ssa-copy.c: Include tree-pretty-print.h and
13889 gimple-pretty-print.h.
13890 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13891 * tree-ssa-dce.c: Include tree-pretty-print.h and
13892 gimple-pretty-print.h.
13893 * tree-ssa-dom.c: Include tree-pretty-print.h and
13894 gimple-pretty-print.h.
13895 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13896 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13897 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13898 * tree-ssa-live.c: Include tree-pretty-print.h and
13899 gimple-pretty-print.h.
13900 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13901 gimple-pretty-print.h.
13902 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13903 gimple-pretty-print.h.
13904 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13905 gimple-pretty-print.h.
13906 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13907 gimple-pretty-print.h.
13908 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13909 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13910 * tree-ssa-operands.c: Include tree-pretty-print.h and
13911 gimple-pretty-print.h.
13912 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13913 gimple-pretty-print.h.
13914 * tree-ssa-pre.c: Include tree-pretty-print.h and
13915 gimple-pretty-print.h.
13916 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13917 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13918 gimple-pretty-print.h.
13919 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13920 gimple-pretty-print.h.
13921 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13922 * tree-ssa-ter.c: Include tree-pretty-print.h and
13923 gimple-pretty-print.h.
13924 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13925 * tree-ssa.c: Include tree-pretty-print.h and
13926 gimple-pretty-print.h.
13927 * tree-stdarg.c: Include gimple-pretty-print.h.
13928 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13929 * tree-tailcall.c: Include tree-pretty-print.h and
13930 gimple-pretty-print.h.
13931 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13932 gimple-pretty-print.h.
13933 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13934 gimple-pretty-print.h.
13935 * tree-vect-loop.c: Include tree-pretty-print.h and
13936 gimple-pretty-print.h.
13937 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13938 * tree-vect-slp.c: Include tree-pretty-print.h and
13939 gimple-pretty-print.h.
13940 * tree-vect-stmts.c: Include tree-pretty-print.h and
13941 gimple-pretty-print.h.
13942 * tree-vectorizer.c: Include tree-pretty-print.h.
13943 * tree-vrp.c: Include tree-pretty-print.h and
13944 gimple-pretty-print.h.
13945 * value-prof.c: Include tree-pretty-print.h and
13946 gimple-pretty-print.h.
13947 * var-tracking.c: Include tree-pretty-print.h.
13948 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13949 (tree-diagnostic.o): New dependencies.
13950 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13951 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13952 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13953 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13954 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13955 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13956 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13957 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13958 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13959 tree-ssa-address.o, tree-ssa-loop-niter.o,
13960 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13961 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13962 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13963 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13964 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13965 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13966 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13967 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13968 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13969 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13970 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13971 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13972 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13973 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13974 cfgexpand.o, pretty-print.o): Update dependencies.
13976 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13978 * tree-ssa-structalias.c: Remove tm_p.h from include.
13980 2010-05-21 Jeff Law <law@redhat.com>
13982 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13984 2010-05-21 Jason Merrill <jason@redhat.com>
13986 * tree-eh.c (cleanup_is_dead_in): New.
13987 (lower_try_finally): Don't generate a dead cleanup region.
13988 (lower_cleanup): Likewise.
13990 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13993 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13994 unchain each use from the cyclic next_regno_use chain first.
13996 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13998 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13999 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14000 (real_value_negate, real_value_abs): New prototypes.
14001 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14002 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14003 new include file for interface between MPFR and REAL_VALUE_TYPE.
14004 * real.c: Include realmpfr.h.
14005 (real_arithmetic2): Remove legacy function.
14006 (real_value_negate): New.
14007 (real_value_abs): New.
14008 (mfpr_from_real, real_from_mpfr): Move from here...
14009 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14010 * builtins.c: Include realmpfr.h.
14011 * fold-const.c: Include realmpfr.h.
14012 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14013 (fold_negate_const): Likewise.
14014 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14015 * toplev.c: Include realmpfr.h.
14016 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14017 and real_value_negate.
14018 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14019 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14020 (vfp3_const_double_index): Likewise.
14021 (arm_print_operand): Likewise.
14022 * Makefile.in: Update dependencies.
14024 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14026 * config/s390/s390.c (override_options): Increase the default
14027 of max-completely-peel-times.
14029 2010-05-21 Julian Brown <julian@codesourcery.com>
14030 Mark Mitchell <mark@codesourcery.com>
14032 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14033 sibling calls for Thumb-1.
14034 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14035 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14037 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14038 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14040 (return): New expander.
14041 (*arm_return): New name for ARM return insn.
14042 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14044 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14046 * config.gcc (sparc64-*-rtems*): New target.
14048 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14050 * tree.c (build_function_decl_skip_args): Fix grammar.
14051 (build_function_type_list_1): Fix typos, adjust formatting.
14053 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14055 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14056 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14057 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14058 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14059 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14060 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14061 tree-pretty-print.c, tree-loop-distribution.c,
14062 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14063 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14064 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14065 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14066 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14067 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14068 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14069 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14070 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14071 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14072 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14073 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14074 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14075 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14076 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14077 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14078 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14079 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14080 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14081 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14082 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14083 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14084 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14085 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14086 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14087 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14088 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14089 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14090 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14091 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14092 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14093 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14094 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14095 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14096 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14097 config/bfin/bfin.c: Clean up redundant includes.
14098 * Makefile.in: Update accordingly.
14100 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14102 PR middle-end/44204
14103 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14104 statement has no arguments.
14106 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14109 * varasm.c (emutls_decl): Merge attributes to new decl.
14111 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14113 PR middle-end/44101
14114 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14115 around the uniquized constructor if its type requires a conversion.
14117 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14120 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14121 at -O0 goto_locus of any of the incoming edges differs from
14122 goto_locus of outgoing edge, or gimple_location of any of the
14125 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14127 * ira.c (ira_non_ordered_class_hard_regs): Define.
14128 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14129 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14130 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14131 cost of unaligned hard regs when allocating multi-reg pseudos.
14133 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14135 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14136 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14137 for TARGET_NO_FLOAT.
14138 * config/mips/mips.c (mips_file_start): Expand conditional expression
14139 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14140 (mips_override_options): Move -mno-float override -msoft-float and
14142 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14143 Condition(TARGET_SUPPORTS_NO_FLOAT).
14144 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14145 __mips_no_float here.
14146 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14147 (TARGET_SUPPORTS_NO_FLOAT): Define.
14148 * config/mips/sdemtk.opt: Delete.
14150 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14152 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14154 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14157 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14158 * configure: Regenerate.
14159 * config.in: Regenerate.
14160 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14161 instead of sahf only for 64bit targets.
14163 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14166 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14167 setup_ref_regs for DEBUG_INSNs.
14169 2010-05-20 Jan Hubicka <jh@suse.cz>
14171 PR middle-end/44197
14172 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14174 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14177 * df-scan.c (df_ref_compare): Stabilize sort.
14179 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14181 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14182 argument. Don't use DW_OP_piece if offset is non-zero,
14183 put offset into second DW_OP_bit_piece argument.
14184 (dw_sra_loc_expr): Adjust callers. For memory expressions
14187 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14190 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14191 settings for 16-bit-constant "addo" alternative.
14193 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14195 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14196 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14199 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14200 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14203 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14205 * diagnostic.c (FLOAT, FFS): Don't undefine.
14206 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14207 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14210 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14212 * combine.c (propagate_for_debug): Call make_compound_operation
14213 on the source value.
14214 (try_combine): When implementing a split chosen by find_split_point,
14215 either copy i2src or set it to null. Assert that i2src is not null
14216 before substituting into CALL_INSN_FUNCTION_USAGE.
14218 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14220 * double-int.h (double_int_ior): New function.
14221 * tree.h (build_int_cst_wide_type): Remove.
14222 * tree.c (build_int_cst_wide_type): Remove.
14223 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14224 of build_int_cst_wide_type.
14225 * stor-layout.c (set_sizetype): (Ditto.).
14226 * dojump.c (do_jump): Use build_int_cstu instead of
14227 build_int_cst_wide_type.
14229 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14231 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14232 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14233 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14234 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14235 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14236 propagate the 'data' argument to copy_tree_r.
14237 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14238 Propagate 'data' argument to walk_tree.
14239 (copy_if_shared): New function.
14240 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14241 (unmark_visited): New function.
14242 (unshare_body): Call copy_if_shared instead of doing it manually.
14243 (unvisit_body): Call unmark_visited instead of doing it manually.
14245 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14247 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14248 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14249 * hooks.c: Likewise.
14250 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14251 hook_tree_tree_int_treep_bool_null.
14252 * target.h (struct gcc_target): Update signature of fold_builtin
14254 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14255 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14256 instead of the call expression.
14257 (fold_builtin_call_array): Pass n and argarray directly.
14258 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14260 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14261 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14262 `i' and use it in place of `arity'.
14263 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14264 Dereference `args' directly.
14265 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14267 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14269 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14271 (Directives): Document optional dg-require-effective-target
14274 2010-05-19 Richard Guenther <rguenther@suse.de>
14277 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14279 2010-05-19 Richard Guenther <rguenther@suse.de>
14281 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14282 * common.opt (fwhopr=): New.
14283 * opts.c (common_handle_option): Handle OPT_fwhopr.
14284 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14285 * collect2.c (main): Match -fwhopr*.
14286 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14287 Execute ltrans stage in parallel when jobs is bigger than 1.
14289 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14291 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14292 pentiumpro on Solaris 8/x86 with Sun as.
14293 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14295 (gcc_cv_as_ix86_quad): Check for .quad directive.
14296 * configure: Regenerate.
14297 * config.in: Regenerate.
14298 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14300 2010-05-19 Martin Jambor <mjambor@suse.cz>
14302 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14303 also for indirect edges. Actual printing moved...
14304 (ipa_print_node_jump_functions_for_edge): ...here.
14305 (ipa_compute_jump_functions): Renamed to
14306 ipa_compute_jump_functions_for_edge and made static.
14307 (ipa_compute_jump_functions): New function.
14308 (make_edge_direct_to_target): Check if the number of arguments on
14309 the newly direct edge is the same as the number of parametrs of
14311 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14312 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14313 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14314 analysis functions unconditionally, call the new
14315 ipa_analyze_params_uses on the node instead of every edge.
14317 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14319 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14321 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14322 also checks for a constant int vs. non-constant but
14323 loop-invariant steps.
14324 (find_or_create_group): Change the sort algorithm to only consider
14325 steps that are constant ints.
14326 (idx_analyze_ref): Adopt code to handle a tree instead of a
14327 HOST_WIDE_INT for step.
14328 (gather_memory_references_ref): Handle tree instead of int and be
14329 prepared to see a NULL_TREE.
14330 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14331 prefetches if the step cannot be calculated at compile time.
14332 (issue_prefetch_ref): Issue prefetches for non-constant but
14333 loop-invariant steps.
14335 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14338 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14340 * tree.h (build_call_list): Remove.
14341 * tree.c (build_call_list): Remove.
14343 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14345 * tree.h (build_call_list): Remove.
14346 * tree.c (build_call_list): Remove.
14348 2010-05-18 Jan Hubicka <jh@suse.cz>
14350 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14352 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14354 PR rtl-optimization/43332
14355 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14357 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14359 * tree.h (build_int_cstu): Implement as static inline.
14360 * tree.c (build_int_cstu): Remove function.
14361 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14364 2010-05-18 Richard Guenther <rguenther@suse.de>
14367 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14368 (debug): Initialize from -save-temps.
14369 (collect_execute): Print command-line when verbose.
14370 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14371 for ltrans invocation. Produce -dumpbase flag again.
14372 (process_args): Remove.
14374 * collect2.c (maybe_run_lto_and_relink): Only pass object
14375 files to lto-wrapper.
14376 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14378 2010-05-18 Jan Hubicka <jh@suse.cz>
14380 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14381 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14383 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14386 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14388 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14391 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14394 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14395 rtx_equal_p inline.
14397 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14399 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14400 lto-macho as lto_binary_reader.
14402 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14403 after .section directive; just print it before the directive instead.
14405 2010-05-17 Jan Hubicka <jh@suse.cz>
14407 * cgraph.c (cgraph_create_virtual_clone): Only check
14408 versionable_function_p when not in wpa and checking is enabled.
14409 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14410 there are no more functions to materialize.
14412 2010-05-17 Jan Hubicka <jh@suse.cz>
14414 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14415 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14417 (output_cgraph): Call output_cgraph_opt_summary.
14418 (input_cgrpah): Call input_cgraph_opt_summary.
14419 (output_cgraph_opt_summary_p, output_node_opt_summary,
14420 input_node_opt_summary, input_cgraph_opt_section): New functions.
14421 * lto-section-in.c (lto_section_name): Add cgraphopt.
14422 * tree-inline.c (tree_function_versioning): Handle parm_num.
14423 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14424 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14426 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14428 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14429 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14430 the insn to prefetch ratio heuristic to loops with known trip count.
14432 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14434 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14435 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14436 is far from what is required by the prefetch.
14438 2010-05-17 Jan Hubicka <jh@suse.cz>
14440 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14441 (ipcp_estimate_growth): Likewise.
14442 (ipcp_const_param_count): Likewise.
14443 (ipcp_insert_stage): Likewise.
14444 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14445 (visit_store_addr_for_mod_analysis): Set used flag.
14446 (ipa_detect_param_modifications): Set used flag for SSE params;
14447 update use of walk_stmt_load_store_addr_ops.
14448 (ipa_print_node_params): Print used flag.
14449 (ipa_write_node_info): Stream used flag.
14450 (ipa_read_node_info): Likewise.
14451 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14452 (ipa_is_param_used): New function.
14453 (lto_ipa_fixup_call_notes): Remove unused declaration.
14455 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14458 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14459 * configure: Regenerate.
14460 * config.in: Regenerate.
14461 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14462 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14463 Don't emit whitespace.
14464 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14465 (*rep_movsi): Likewise.
14466 (*rep_movsi_rex64): Likewise.
14467 (*rep_movqi): Likewise.
14468 (*rep_movqi_rex64): Likewise.
14469 (*rep_stosdi_rex64): Likewise.
14470 (*rep_stossi): Likewise.
14471 (*rep_stossi_rex64): Likewise.
14472 (*rep_stosqi): Likewise.
14473 (*rep_stosqi_rex64): Likewise.
14474 (*cmpstrnqi_nz_1): Use {%;} after repz.
14475 (*cmpstrnqi_nz_rex_1): Likewise.
14476 (*cmpstrnqi_1): Likewise.
14477 (*cmpstrnqi_rex_1): Likewise.
14478 (*strlenqi_1): Use {%;} after repnz.
14479 (*strlenqi_rex_1): Likewise.
14480 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14481 (*sync_compare_and_swap<mode>): Likewise.
14482 (sync_double_compare_and_swap<mode>): Likewise.
14483 (*sync_double_compare_and_swapdi_pic): Likewise.
14484 (sync_old_add<mode>): Likewise.
14485 (sync_add<mode>): Likewise.
14486 (sync_sub<mode>): Likewise.
14487 (sync_<code><mode>): Likewise.
14489 2010-05-17 Martin Jambor <mjambor@suse.cz>
14491 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14492 otr_token and polymorphic.
14493 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14494 (cgraph_clone_edge): Copy the above fields.
14495 * tree.c (get_binfo_at_offset): New function.
14496 * tree.h (get_binfo_at_offset): Declare.
14497 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14498 type, reordered items, updated comments.
14499 (union jump_func_value): Added base_type field, reordered fields.
14500 (enum ipa_lattice_type): Moved down in the file.
14501 (struct ipa_param_descriptor): New field polymorphic.
14502 (ipa_is_param_polymorphic): New function.
14503 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14504 (ipa_print_node_jump_functions): Print known type jump functions.
14505 (compute_complex_pass_through): Renamed to...
14506 (compute_complex_assign_jump_func): this.
14507 (compute_complex_ancestor_jump_func): New function.
14508 (compute_known_type_jump_func): Likewise.
14509 (compute_scalar_jump_functions): Create known type and complex ancestor
14511 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14512 flag in the call note accordingly.
14513 (ipa_analyze_call_uses): Renamed to...
14514 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14515 variable var only in the block where it is used.
14516 (ipa_analyze_virtual_call_uses): New function.
14517 (ipa_analyze_call_uses): Likewise.
14518 (combine_known_type_and_ancestor_jfs): Likewise.
14519 (update_jump_functions_after_inlining): Implemented handling of a
14520 number of new jump function types combination.
14521 (print_edge_addition_message): Removed.
14522 (make_edge_direct_to_target): New function.
14523 (try_make_edge_direct_simple_call): Likewise.
14524 (try_make_edge_direct_virtual_call): Likewise.
14525 (update_call_notes_after_inlining): Renamed to...
14526 (update_indirect_edges_after_inlining): this. Moved edge creation for
14527 indirect calls to try_make_edge_direct_simple_call, also calls
14528 try_make_edge_direct_virtual_call for virtual calls.
14529 (ipa_print_node_params): Changed the header message.
14530 (ipa_write_jump_function): Stream also known type jump functions.
14531 (ipa_read_jump_function): Likewise.
14532 (ipa_write_indirect_edge_info): Stream new fields in
14533 cgraph_indirect_call_info.
14534 (ipa_read_indirect_edge_info): Likewise.
14535 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14538 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14540 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14542 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14544 * tree.h (CALL_EXPR_ARGS): Delete.
14545 (call_expr_arglist): Delete.
14546 * tree.c (call_expr_arglist): Delete.
14547 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14548 targetm.fold_builtin.
14549 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14550 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14551 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14552 arglist parameter. Use CALL_EXPR_ARG.
14553 (picochip_expand_builtin_3op): Likewise.
14554 (picochip_expand_builtin_2opvoid): Likewise.
14555 (picochip_expand_array_get): Likewise.
14556 (picochip_expand_array_put): Likewise.
14557 (picochip_expand_array_testport): Likewise.
14558 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14559 rather than arglist.
14560 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14562 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14563 than TREE_VALUE and TREE_CHAIN.
14564 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14565 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14568 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14571 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14572 to have no fallthru edge.
14574 PR middle-end/44102
14575 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14576 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14577 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14578 add BARRIER after previous bb if needed.
14580 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14582 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14584 2010-05-17 Alan Modra <amodra@gmail.com>
14586 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14587 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14588 with copy_reg rtx param.
14589 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14590 Correct cases where code for ABI_V4 did not initialise the reg
14591 used to access frame. Also leave frame_reg_rtx as sp for large
14592 frames that save no regs.
14594 2010-05-17 Martin Jambor <mjambor@suse.cz>
14596 PR middle-end/44133
14597 * tree-sra.c (create_access_replacement): New parameter rename, mark
14598 the replaement for renaming only when it is true.
14599 (get_access_replacement): Pass true in the rename parameter of
14600 create_access_replacement.
14601 (get_unrenamed_access_replacement): New function.
14602 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14603 replacement declaration from it.
14605 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14607 * function.c (try_fit_stack_local, add_frame_space): New static
14609 (assign_stack_local_1): Use them. Look for opportunities to use
14610 space previously wasted on alignment.
14611 * function.h (struct frame_space): New.
14612 (struct rtl_data): Add FRAME_SPACE_LIST member.
14613 * reload1.c (something_was_spilled): New static variable.
14614 (alter_reg): Set it.
14615 (reload): Test it in addition to testing if the frame size changed.
14617 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14619 * config/s390/s390.c: Define sane prefetch settings and activate
14620 flag_prefetch_loop_arrays on -O3.
14621 * config/s390/s390.h: Declare that read can use write prefetch.
14623 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14625 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14628 2010-05-16 Jan Hubicka <jh@suse.cz>
14630 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14631 function body; do not check stdarg field of struct function.
14633 2010-05-16 Jan Hubicka <jh@suse.cz>
14635 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14636 * cgraph.h (cgraph_local_info): Add versionable flag.
14637 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14638 (ipcp_versionable_function_p): Use it.
14639 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14642 2010-05-16 Jan Hubicka <jh@suse.cz>
14644 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14645 clone into hash when it is different from orig.
14646 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14647 * cgraph.h (cgraph_clone_node): Update prototype.
14648 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14649 (lto_cgraph_encoder_delete): Delete body map.
14650 (lto_cgraph_encoder_size): Move to header.
14651 (lto_cgraph_encoder_encode_body_p,
14652 lto_set_cgraph_encoder_encode_body): New.
14653 (lto_output_node): Do not take written_decls argument; output clone_of
14655 (add_node_to): Add include_body_argument; call
14656 lto_set_cgraph_encoder_encode_body on master of the clone.
14657 (add_references): Update use of add_node_to.
14658 (compute_ltrans_boundary): Likewise.
14659 (output_cgraph): Do not create written_decls bitmap.
14660 (input_node): Take nodes argument; stream in clone_of correctly.
14661 (input_cgraph_1): Update use of input_node.
14662 * lto-streamer-out.c (lto_output): Use encoder info to decide
14663 what bodies to output.
14664 * ipa-inline.c (cgraph_clone_inlined_nodes,
14665 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14666 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14667 (lto_cgraph_encoder_size): Define here.
14668 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14671 2010-05-16 Richard Guenther <rguenther@suse.de>
14673 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14675 * ipa-type-escape.c (gate_type_escape_vars): Run when
14676 -fipa-struct-reorg runs.
14677 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14678 * common.opt (fipa-type-escape): Remove.
14680 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14682 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14683 (decode_options): Likewise.
14684 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14686 2010-05-16 Jan Hubicka <jh@suse.cz>
14688 * ipa.c (function_and_variable_visibility): Also bring local all
14691 2010-05-16 Richard Guenther <rguenther@suse.de>
14693 * alias.c (nonoverlapping_memrefs_p): Remove use of
14694 IPA type-escape information.
14696 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14698 * c-common.c (c_common_reswords): Add _Static_assert for C.
14699 * c-parser.c (c_token_starts_declaration,
14700 c_parser_next_token_starts_declaration,
14701 c_parser_static_assert_declaration_no_semi,
14702 c_parser_static_assert_declaration): New.
14703 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14704 Handle static assertions if static_assert_ok.
14705 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14706 c_parser_compound_statement_nostart, c_parser_label,
14707 c_parser_for_statement, c_parser_objc_methodprotolist,
14708 c_parser_omp_for_loop): All callers of
14709 c_parser_declaration_or_fndef changed.
14710 (c_parser_struct_declaration): Handle static assertions.
14711 (c_parser_compound_statement_nostart): Use
14712 c_parser_next_token_starts_declaration and
14713 c_token_starts_declaration to detect start of declarations.
14714 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14717 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14719 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14720 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14721 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14722 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14723 (mmix_function_outgoing_value): Rename to...
14724 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14725 (mmix_function_value_regno_p): Make static.
14726 (mmix_libcall_value): New function.
14727 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14728 mmix_function_value_regno_p): Remove declaration.
14730 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14732 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14733 BUILT_IN_ALLOCA if stack checking is enabled.
14735 2010-05-16 Richard Guenther <rguenther@suse.de>
14737 * var-tracking.c (vars_copy_1): Inline ...
14738 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14739 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14740 (variable_merge_over_cur): Adjust. Merge asserts.
14741 (variable_merge_over_src): Likewise.
14742 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14743 (variable_post_merge_new_vals): Merge asserts.
14744 (variable_post_merge_perm_vals): Likewise.
14745 (find_mem_expr_in_1pdv): Likewise.
14746 (dataflow_set_different_value): Remove.
14747 (onepart_variable_different_p): Merge asserts.
14748 (variable_different_p): Likewise.
14749 (dataflow_set_different_1): Inline ...
14750 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14751 (emit_notes_for_differences_1): Merge asserts.
14753 2010-05-16 Richard Guenther <rguenther@suse.de>
14755 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14756 * optabs.c (libfunc_decl_hash): Likewise.
14757 * varasm.c (emutls_decl): Likewise.
14759 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14761 * c-decl.c: Don't include gimple.h.
14762 (merge_decls): Do not copy gimple_body.
14764 2010-05-15 Jason Merrill <jason@redhat.com>
14766 * c.opt: Add -fnothrow-opt.
14768 2010-05-15 Jan Hubicka <jh@suse.cz>
14770 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14772 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14774 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14776 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14777 * Makefile.in: Add it.
14778 Fix all other Makefile dependencies for changes below.
14779 * tree.h: Include it instead of defining VEC primitives here.
14780 * gimple.h: Likewise.
14782 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14783 * except.h: Include vecir.h, break dependence on tree.h.
14785 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14787 * tree-iterator.c: ...to here.
14788 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14790 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14792 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14793 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14794 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14795 tree-mudflap.h, and target.h.
14796 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14797 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14798 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14799 Add FIXME for why gimple.h is still included (should be unnecessary
14800 since GCC 4.5 gimplification unit-at-a-time).
14801 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14802 * c-pragma.c: Add FIXME for why function.h needs to be included just
14803 for cfun, at front-end level.
14804 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14805 Do not include ggc.h, but include vecprim.h for VEC(char).
14806 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14807 Explain why target.h is included.
14808 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14809 Explain why gimple.h is included.
14810 * c-ppoutput.c: Do not include tm.h.
14811 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14812 * c-parses.c: Explain why rtl.h is included, and that this (and only
14813 this) is also why tm.h must be included.
14814 Do not include except.h.
14815 * c-lang.c: Do not include ggc.h.
14817 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14819 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14821 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14823 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14824 unions by default if those structs and unions have no tags. Do
14825 not condition anonymous struct and unions handling on flag_iso.
14826 Allow anonymous structs and unions for C1X.
14827 (finish_struct): Do not diagnose lack of named fields when
14828 anonymous structs and unions present for C1X. Accept flexible
14829 array members in structure with anonymous structs or unions but no
14830 directly named fields.
14831 * doc/extend.texi (Unnamed Fields): Update.
14833 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14835 * gimple.h (compare_field_offset): Rename into...
14836 (gimple_compare_field_offset): ...this.
14837 * gimple.c (compare_field_offset): Rename into...
14838 (gimple_compare_field_offset): ...this. Compare the full access if
14839 the offset is self-referential.
14840 (gimple_types_compatible_p): Adjust for above renaming.
14841 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14842 DECL_NONADDRESSABLE_P flag of fields before merging them.
14844 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14846 * tree.h (ctor_to_list): Delete.
14847 * tree.c (ctor_to_list): Delete.
14849 2010-05-15 Jan Hubicka <jh@suse.cz>
14851 * ipa-reference.c: Include toplev.h
14852 (is_proper_for_analysis): Only add to all_module_statics
14853 if it is allocated.
14854 (write_node_summary_p, stream_out_bitmap,
14855 ipa_reference_write_optimization_summary,
14856 ipa_reference_read_optimization_summary): New.
14857 (struct ipa_opt_pass_d pass_ipa_reference): Add
14858 optimization summary streaming.
14859 * lto-cgraph.c (referenced_from_this_partition_p,
14860 reachable_from_this_partition_p): New functions.
14861 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14862 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14863 * opts.c (decode_options): Enable ipa_reference.
14864 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14865 * lto-streamer.h (referenced_from_this_partition_p,
14866 reachable_from_this_partition_p): Declare.
14868 2010-05-15 Richard Guenther <rguenther@suse.de>
14870 PR tree-optimization/44038
14871 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14872 taking the address of a V_C_E of a constant.
14874 2010-05-14 Jan Hubicka <jh@suse.cz>
14876 * tree.h (memory_identifier_string): Remove.
14877 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14878 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14879 statics_not_written.
14880 (ipa_reference_optimization_summary_d): New structure.
14881 (ipa_reference_optimization_summary_t): New type and vector.
14882 (ipa_reference_vars_info_d): Embedd structures instead of using
14884 (reference_vars_to_consider): Remove out of GGC space.
14885 (module_statics_escape): Remove.
14886 (global_info_obstack): Rename to ...
14887 (optimization_summary_obstack): ... this one.
14888 (initialization_status_t): Remove.
14889 (memory_identifier_string): Remove.
14890 (get_reference_vars_info): Fix indenting.
14891 (set_reference_vars_info): Likewise.
14892 (get_reference_optimization_summary): New.
14893 (set_reference_optimization_summary): New.
14894 (get_global_reference_vars_info): Remove.
14895 (ipa_reference_get_read_global): Remove.
14896 (ipa_reference_get_written_global): Remove.
14897 (ipa_reference_get_not_read_global): Update.
14898 (ipa_reference_get_not_written_global): Update.
14899 (is_proper_for_analysis): Outlaw addressable.
14900 (propagate_bits): Update for new datastructures.
14901 (analyze_variable): Remove.
14902 (init_function_info): Update for new datastructures.
14903 (clean_function_local_data): Remove.
14904 (clean_function): Remove.
14905 (copy_global_bitmap): Use optimizations_summary_obstack.
14906 (duplicate_node_data): Duplicate optimization summary only.
14907 (remove_node_data): Remove optimization summary only.
14908 (generate_summary): Do not analyze variables; do not compute
14909 module_statics_escape; do not prune solutions by it.
14910 (read_write_all_from_decl): Fix typos in comments.
14911 (propagate): Doscover readonly and nonaddressable first;
14912 update for new datastructures; share global bitmaps.
14913 * ipa-reference.h (ipa_reference_get_read_global,
14914 ipa_reference_get_written_global): Remove.
14915 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14916 * Makefile.in: Remove ipa-refereference from GT files.
14918 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14921 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14922 for all SYMBOL_REF_DECLs.
14924 2010-05-14 Jan Hubicka <jh@suse.cz>
14926 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14927 (varpool_all_refs_explicit_p): New inline function.
14928 * ipa-reference.c: Update comment.
14929 (module_statics_written): Remove.
14930 (get_static_decl): Remove.
14931 (ipa_init): Do not initialize module_statics_written.
14932 (analyze_function): Likewise.
14933 (generate_summary): Likewise; do not compute module_statics_readonly
14934 and do not update variable flags.
14935 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14936 * ipa.c: Inlucde flags.h
14937 (cgraph_local_node_p): New.
14938 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14939 promote functions to local.
14940 (ipa_discover_readonly_nonaddressable_vars): New function.
14941 (function_and_variable_visibility): Use cgraph_local_node_p.
14942 * varpool.c (varpool_finalize_decl): Set force_output for
14943 DECL_PRESERVE_P vars.
14945 2010-05-14 Jan Hubicka <jh@suse.cz>
14947 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14949 2010-05-14 Richard Guenther <rguenther@suse.de>
14951 PR tree-optimization/44119
14952 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14953 a PHI node necessary.
14955 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14957 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14959 2010-05-14 Jason Merrill <jason@redhat.com>
14962 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14963 (gimple_call_set_nothrow): New.
14964 * gimple.c (gimple_build_call_from_tree): Call it.
14965 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14968 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14969 * gimple.h: Declare it.
14970 * gimple.c (gimple_build_eh_filter): No ops.
14972 2010-05-14 Jan Hubicka <jh@suse.cz>
14974 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14975 nodes already in queue.
14976 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14977 re-enqueueing node.
14979 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14982 * cfgexpand.c (expand_debug_expr): If non-memory op0
14983 has BLKmode, return NULL.
14985 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14987 * config.gcc: Add support for --with-cpu option for bdver1.
14988 * config/i386/i386.h (TARGET_BDVER1): New macro.
14989 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14990 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14991 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14992 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14993 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14994 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14995 (processor_type): Add PROCESSOR_BDVER1.
14996 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14997 processor_type in config/i386/i386.h.
14998 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14999 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15000 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15001 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15002 to emit packed xor instead of packed double/packed integer
15003 xor for SSE and AVX when moving a zero value.
15004 * config/i386/sse.md: Add check for
15005 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15006 movapd/movdqa for SSE and AVX.
15007 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15008 single logical operations i.e and, or and xor instead of packed double
15009 logical operations for SSE and AVX.
15010 * config/i386/i386-c.c (ix86_target_macros_internal):
15011 Add PROCESSOR_BDVER1.
15012 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15013 (has_fma4, has_xop): New.
15014 * config/i386/i386.c (bdver1_cost): New variable.
15015 (m_BDVER1): New macro.
15016 (m_AMD_MULTIPLE): Add m_BDVER1.
15017 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15018 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15019 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15020 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15021 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15022 x86_tune_sse_partial_reg_dependency,
15023 x86_tune_sse_unaligned_load_optimal,
15024 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15025 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15026 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15027 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15028 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15029 Enable/disable for bdver1.
15030 (processor_target_table): Add bdver1_cost.
15031 (cpu_names): Add bdver1.
15032 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15033 processor_alias_table.
15034 (ix86_expand_vector_move_misalign): Change.
15035 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15036 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15037 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15038 of movupd/movdqu for SSE and AVX.
15039 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15040 (ix86_tune_adjust_cost): Add code for bdver1.
15041 (standard_sse_constant_opcode): Add check for
15042 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15043 of packed double xor for SSE and AVX.
15045 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15047 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15048 result to unsigned.
15050 2010-05-14 Tristan Gingold <gingold@adacore.com>
15052 * toplev.c (default_debug_hooks): Remove this variable.
15053 (process_options): Remove assignments to default_debug_hooks.
15055 2010-05-14 Martin Jambor <mjambor@suse.cz>
15057 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15058 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15059 * langhooks.h (struct lang_hooks_for_decls): Removed field
15061 * tree.c (free_lang_data): Remove assignment to
15062 lang_hooks.fold_obj_type_ref.
15063 * tree.def (OBJ_TYPE_REF): Update comment.
15065 2010-05-14 Richard Guenther <rguenther@suse.de>
15067 PR tree-optimization/44124
15068 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15070 2010-05-14 Alan Modra <amodra@gmail.com>
15073 * config/rs6000/rs6000.c (struct machine_function): Reorder
15074 fields for better packing. Add lr_save_state.
15075 (rs6000_ra_ever_killed): Return lr_save_state if set.
15076 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15078 2010-05-13 Jan Hubicka <jh@suse.cz>
15080 * varpool.c (decide_is_variable_needed): Drop code checking
15081 TREE_SYMBOL_REFERENCED.
15083 2010-05-13 Jan Hubicka <jh@suse.cz>
15085 * final.c (output_addr_const): Do not call mark_decl_referenced.
15086 * cgraphunit.c (process_function_and_variable_attributes): Use
15087 mark_needed_node dirrectly.
15088 (assemble_thunk): Do not call mark_decl_referenced.
15090 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15092 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15094 2010-05-13 Jeff Law <law@redhat.com>
15096 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15098 (print_conflicts): Call print_allocno_conflicts.
15100 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15103 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15106 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15108 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15109 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15110 * config/i386/t-mingw-w32: New.
15111 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15113 2010-05-13 Martin Jambor <mjambor@suse.cz>
15115 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15117 * gimple-fold.c (get_base_binfo_for_type): New function.
15118 (gimple_get_relevant_ref_binfo): Likewise.
15119 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15120 (gimple_fold_obj_type_ref): Likewise.
15121 (fold_gimple_call): Simplify condition for folding virtual calls
15122 and call gimple_fold_obj_type_ref.
15123 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15124 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15126 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15128 * config/rs6000/rs6000-protos.h
15129 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15130 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15131 (rs6000_debug_mode_dependent_address)
15132 (rs6000_mode_dependent_address_ptr): Likewise.
15134 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15137 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15139 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15140 * tree-sra.c (create_access_replacement): Call unshare_expr before
15141 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15142 * dwarf2out.c: Include tree-flow.h.
15143 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15144 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15145 Handle DW_OP_bit_piece.
15146 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15147 construct_piece_list, adjust_piece_list): New functions.
15148 (add_var_loc_to_decl): Handle SRA optimized variables.
15149 Adjust for var_loc_note to loc field renaming.
15150 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15151 in VAR_LOCATION note.
15152 (new_loc_descr_op_bit_piece): New function.
15153 (dw_sra_loc_expr): New function.
15154 (dw_loc_list): Use it. Don't handle the last range after the
15155 loop, handle it inside of the loop. Adjust for var_loc_note
15156 to loc field renaming.
15157 (add_location_or_const_value_attribute): Only special case
15158 single entry loc lists if loc is NOTE_P. Adjust for
15159 var_loc_note to loc field renaming.
15160 (dwarf2out_var_location): Don't set newloc->var_loc_note
15161 and newloc->next here.
15163 2010-05-12 Jan Hubicka <jh@suse.cz>
15165 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15167 * cgraph.h (cgraph_only_called_directly_p,
15168 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15169 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15170 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15172 * ipa.c (cgraph_remove_unreachable_nodes): Use
15173 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15175 * tree-inline.c (copy_bb): Check address_taken flag.
15176 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15177 externally_visible flag.
15179 2010-05-12 Jason Merrill <jason@redhat.com>
15183 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15184 * sdbout.c (plain_type_1): Likewise.
15185 * dwarf2out.c (is_base_type): Likewise.
15186 (gen_type_die_with_usage): Likewise. Generate
15187 DW_TAG_unspecified_type for any LANG_TYPE.
15189 2010-05-12 Jan Hubicka <jh@suse.cz>
15191 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15193 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15194 (cgraph_clone_edge): Update.
15195 (cgraph_node_remove_callees): Remove indirect calls too.
15196 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15197 (cgraph_create_indirect_edge): Update prototype.
15198 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15199 is_proper_for_analysis.
15200 (add_new_function, visited_nodes, function_insertion_hook_holder,
15201 get_local_reference_vars_info, mark_address_taken, mark_address,
15202 mark_load, mark_store, check_asm_memory_clobber, check_call,
15203 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15204 (ipa_init): Do not initialize visited_nodes;
15205 function_insertion_hook_holder.
15206 (analyze_variable): Rewrite.
15207 (analyze_function): Rewrite.
15208 (copy_local_bitmap): Remove.
15209 (duplicate_node_dat): Do not duplicate local info.
15210 (generate_summary): Simplify to only walk cgraph.
15211 (write_node_summary_p, ipa_reference_write_summary,
15212 ipa_reference_read_summary): Remove.
15213 (propagate): Do not remove function insertion;
15215 (pass_ipa_reference): NULLify summary handling fields.
15216 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15217 (input_edge): Input ecf_flags.
15218 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15219 (update_indirect_edges_after_inlining): Ignore edges with unknown
15222 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15224 * implicit-zee.c: New file.
15225 * tree-pass.h (pass_implicit_zee): Declare.
15226 * passes.c (init_optimization_passes): Add zee pass.
15227 * common.opt (fzee): New flag.
15228 * timevar.def (TV_ZEE): Define.
15229 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15231 * Makefile.in (implicit-zee.o): Add new build file.
15233 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15234 Nathan Froyd <froydnj@codesourcery.com>
15236 * c-common.c (sync_resolve_params): Remove write-only variable.
15238 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15240 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15241 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15242 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15243 * targhooks.c (default_mode_dependent_address_p): New function.
15244 * targhooks.h (default_mode_dependent_address_p): Declare function.
15245 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15246 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15247 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15248 target hook. Change return type to bool.
15249 * recog.h (mode_dependent_address_p): Change return type to bool.
15251 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15252 Nathan Froyd <froydnj@codesourcery.com>
15254 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15255 build_function_type_2, build_function_type_3): Remove.
15256 (mudflap_init): Use build_function_type_list.
15258 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15259 Nathan Froyd <froydnj@codesourcery.com>
15261 * coverage.c (build_fn_info_value): Call build_constructor instead of
15262 build_constructor_from_list.
15263 (build_ctr_info_value): Likewise.
15264 (build_gcov_info): Likewise.
15266 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15268 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15269 resultant constructor.
15270 (build_constructor_single): Don't set TREE_CONSTANT.
15271 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15273 2010-05-12 Jan Hubicka <jh@suse.cz>
15275 * cgraph.h (struct varpool_node): Add aux.
15276 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15277 * varpool.c (varpool_remove_node): Do not remove initializer.
15278 (varpool_reset_queue): Export.
15279 (varpool_finalize_decl): Volatile vars are forced to be output.
15280 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15282 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15283 process_references, varpool_can_remove_if_no_refs): New functions.
15284 (cgraph_remove_unreachable_nodes): Handle variables too.
15286 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15289 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15291 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15293 PR middle-end/44085
15294 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15295 change value of ORT_TASK.
15296 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15297 (omp_notice_threadprivate_variable): New function.
15298 (omp_notice_variable): Call it for threadprivate variables.
15299 If enclosing ctx is a task, print enclosing task rather than
15300 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15301 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15302 if task has untied clause.
15305 * dwarf2out.c (base_type_die): Don't add name attribute here.
15306 (modified_type_die): Instead of sizetype use
15307 its underlying original type. If a DW_TAG_base_type doesn't
15308 have name added, add __unknown__.
15309 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15310 always call force_type_die instead.
15312 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15314 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15315 for __stack_chk_guard.
15317 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15319 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15320 don't call start_source_file debug hook here...
15321 (finish_options): ... but here, after outputting predefined and
15322 command line defines and undefs.
15324 PR middle-end/44071
15325 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15327 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15328 optimizing away empty bb with no successors, move over its
15329 footer chain to fallthru predecessor.
15330 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15331 (rtl_split_edge): For asm goto call patch_jump_insn even if
15332 splitting fallthru edge.
15335 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15336 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15337 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15338 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15342 * c-parser.c (c_parser_expression): Mark LHS of a comma
15343 expression as read if it is a decl, handled component or
15344 COMPOUND_EXPR with that on the RHS.
15345 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15346 if it is a decl or handled component.
15348 2010-05-11 Jan Hubicka <jh@suse.cz>
15350 * lto-symtab.c (lto_symtab_free): New function.
15351 * lto-streamer.h (lto_symtab_free): Declare.
15353 2010-05-11 Jan Hubicka <jh@suse.cz>
15355 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15356 that if function is needed it is reachable.
15357 (lto_output_node): See if it the function is reachable or referenced.
15358 (output_cgraph): Update call of lto_output_node.
15359 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15361 2010-05-11 Jan Hubicka <jh@suse.cz>
15363 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15366 2010-05-11 Jan Hubicka <jh@suse.cz>
15368 PR tree-optimize/44063
15369 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15371 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15373 (estimate_function_body_sizes): Compute sizes even when disregarding.
15375 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15377 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15379 2010-05-11 Jan Hubicka <jh@suse.cz>
15381 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15382 into every boundary.
15384 2010-05-11 Jan Hubicka <jh@suse.cz>
15386 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15388 2010-05-11 Jan Hubicka <jh@suse.cz>
15390 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15391 lto_streamer_cache_delete): Put nodes into heap.
15392 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15395 2010-05-11 Jan Hubicka <jh@suse.cz>
15397 * cgraphbuild.c (cgraph_rebuild_references): New.
15398 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15399 out extern inlines.
15400 * cgraph.h (cgraph_rebuild_references): Declare.
15401 * tree-inline.c (tree_function_versioning): Use it.
15402 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15404 2010-05-11 Jan Hubicka <jh@suse.cz>
15406 * cgraph.c: Include ipa-utils.h
15407 (cgraph_create_virtual_clone): Update references.
15408 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15410 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15412 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15413 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15416 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15418 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15420 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15422 * gcc.c (execute): For -### don't quote arguments that
15423 contain just alphanumerics and _/-. characters.
15424 * doc/invoke.texi: Document that change for -###.
15427 * df-problems.c (struct dead_debug): Add to_rescan field.
15428 (dead_debug_init): Clear to_rescan field.
15429 (dead_debug_finish): Rescan all debug insns in to_rescan
15430 bitmap and free the bitmap.
15431 (dead_debug_insert_before): Instead of rescanning debug insns
15432 immediately queue their rescanning until dead_debug_finish.
15433 (df_note_bb_compute): After dead_debug_add do continue instead
15436 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15439 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15440 clear also INSN_REG_USE_LIST.
15442 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15444 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15446 2010-05-10 Jan Hubicka <jh@suse.cz>
15448 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15451 2010-05-10 Jan Hubicka <jh@suse.cz>
15453 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15455 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15456 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15457 (lto_streamer_cache_create): Init alloc pool.
15458 (lto_streamer_cache_delete): Free alloc pool.
15459 * lto-streamer.h: Include alloc pool.
15460 (lto_streamer_cache_d): Use alloc pool.
15461 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15463 2010-05-10 Jan Hubicka <jh@suse.cz>
15465 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15466 * cgraphbuild.c: Include except.h
15467 (record_type_list, record_eh_tables): New function.
15468 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15470 2010-05-10 Jan Hubicka <jh@suse.cz>
15472 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15473 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15474 rather than unused.
15476 2010-05-10 Michael Matz <matz@suse.de>
15478 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15479 (can_reassociate_p): Use FLOAT_TYPE_P.
15480 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15481 (vect_force_simple_reduction): ... this.
15482 * tree-parloops.c (gather_scalar_reductions): Use
15483 vect_force_simple_reduction.
15484 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15485 vect_is_simple_reduction, add modify argument, if true rewrite
15486 "a-b" into "a+(-b)".
15487 (vect_is_simple_reduction, vect_force_simple_reduction): New
15489 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15491 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15492 Vladimir Makarov <vmakarov@redhat.com>
15494 PR rtl-optimization/44012
15495 * ira-build.c (remove_unnecessary_allocnos): Nullify
15496 regno_allocno_map of the removed allocno.
15498 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15500 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15502 * configure: Regenerate.
15504 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15506 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15508 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15509 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15511 * configure: Regenerate.
15513 2010-05-10 Richard Guenther <rguenther@suse.de>
15515 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15516 marked if the entry identifier is marked.
15518 2010-05-10 Richard Guenther <rguenther@suse.de>
15520 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15521 (handle_fnspec_attribute): New function.
15522 * gimple.h (gimple_call_return_flags): Declare.
15523 (gimple_call_arg_flags): Likewise.
15524 * gimple.c (gimple_call_arg_flags): New function.
15525 (gimple_call_return_flags): Likewise.
15526 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15527 New argument flags.
15528 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15529 return value flags.
15530 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15531 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15533 (make_heapvar_for): ... this new function.
15534 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15535 (handle_lhs_call): Likewise.
15536 (find_func_aliases): Adjust.
15538 2010-05-10 Richard Guenther <rguenther@suse.de>
15540 PR tree-optimization/44050
15541 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15543 2010-05-10 Wei Guozhi <carrot@google.com>
15546 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15548 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15551 * c-typeck.c (lookup_field): Take a type directly. Update
15553 (build_component_ref): Update call to lookup_field.
15554 (set_init_label): Use lookup_field to find initialized field.
15555 Handle returned list of fields like a sequence of designators.
15557 2010-05-09 Richard Guenther <rguenther@suse.de>
15559 PR middle-end/44024
15560 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15561 handle &FUNCTION_DECL.
15563 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15566 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15567 structures and unions recursively.
15568 (detect_field_duplicates): Move duplicate detection with a hash to
15569 detect_field_duplicates_hash. Always use a hash if anonymous
15570 structures or unions are present.
15571 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15574 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15577 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15578 detect Atom, Core 2 and Core i7.
15580 2010-05-09 Richard Guenther <rguenther@suse.de>
15582 * gcc.c (store_arg): Handle temporary file deletion for
15585 2010-05-09 Richard Guenther <rguenther@suse.de>
15587 PR middle-end/44043
15588 * ipa-inline.c (estimate_function_body_sizes): Return after
15589 disregarding inline limits.
15591 2010-05-09 Richard Guenther <rguenther@suse.de>
15593 * gcc.c (store_arg): Revert last change.
15595 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15597 PR middle-end/28685
15598 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15599 (optimize_ops_list): Call it.
15601 2010-05-08 Richard Guenther <rguenther@suse.de>
15603 PR tree-optimization/44030
15604 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15605 NECESSARY flag if we propagate from a inserted expression.
15607 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15609 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15610 domain types as equal if they are both PLACEHOLDER_EXPRs.
15612 2010-05-08 Richard Guenther <rguenther@suse.de>
15614 * lto-wrapper.c (run_gcc): Remove linker output from
15615 command line for LTRANS invocation.
15617 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15619 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15620 lto-macho as lto_binary_reader.
15621 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15622 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15623 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15624 in lto_start and lto_end calls.
15625 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15627 (scan_prog_file): Update is_elf_or_coff call.
15628 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15630 * collect2.c (main): Fix enum comparison.
15632 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15634 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15635 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15636 and TARGET_ASM_LTO_END.
15637 * darwin.c: Include obstack.h and lto-streamer.h.
15638 (lto_section_names_offset, lto_section_names_obstack,
15639 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15641 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15642 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15643 to a temporary file.
15644 (darwin_asm_lto_end): New function. Restore asm_out_file.
15645 (darwin_asm_named_section): For LTO sections, replace the name with
15646 the offset of the section name in a string table, and build this
15648 (darwin_file_start): Initialize global vars for LTO support.
15649 (darwin_file_end): If output to asm_out_file was redirected, append it
15650 to the proper asm_out_file here. Add the section names section.
15652 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15654 * c-pragma.c (pending_weak_d, pending_weak): New.
15655 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15656 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15657 handle_pragma_weak): Update the uses of pending_weaks.
15659 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15661 PR documentation/44016
15662 * doc/standards.texi (Standards): Link to unversioned
15663 cxx0x_status.html page.
15665 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15668 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15669 in addition to TREE_USED, to avoid "set but unused" warnings.
15671 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15673 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15674 (is_loop_prefetching_profitable): Do not insert prefetches
15675 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15676 times the prefetch ahead distance.
15678 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15680 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15681 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15682 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15685 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15687 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15688 a diagnostic info when the insn-to-mem ratio is too small.
15690 2010-05-07 Richard Guenther <rguenther@suse.de>
15692 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15694 (store_arg): Queue temp_filename for deletion instead of
15695 the whole argument.
15697 2010-05-07 Richard Guenther <rguenther@suse.de>
15699 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15700 (run_gcc): Handle LTRANS phase invocation.
15701 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15703 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15705 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15706 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15708 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15710 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15712 2010-05-07 Richard Guenther <rguenther@suse.de>
15714 PR tree-optimization/44020
15715 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15716 code when PRE is not yet initialized.
15718 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15720 * config/mips/dbxmdebug.h: Remove.
15721 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15723 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15725 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15726 with null pointer and also warn about ordered comparison of zero with
15727 pointer if -Wextra.
15729 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15731 * graphite-blocking.c
15732 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15733 * graphite-clast-to-gimple.c
15734 (clast_to_gcc_expression): Same.
15735 (precision_for_value): Same.
15736 (precision_for_interval): Same.
15737 (gcc_type_for_interval): Same.
15738 (graphite_create_new_guard): Same.
15739 (compute_bounds_for_level): Same.
15740 (graphite_create_new_loop_guard): Same.
15741 * graphite-interchange.c
15742 (build_linearized_memory_access): Same.
15743 (pdr_stride_in_loop): Same.
15744 (memory_strides_in_loop_1): Same.
15745 (memory_strides_in_loop): Same.
15746 (extend_scattering): Same.
15747 (psct_scattering_dim_for_loop_depth): Same.
15748 (pbb_number_of_iterations): Same.
15750 (debug_iteration_domains): Same.
15752 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15753 (ppl_set_inhomogeneous_gmp): Same.
15754 (ppl_strip_loop): Same.
15755 (ppl_lexico_compare_linear_expressions): Same.
15756 (ppl_read_polyhedron_matrix): Same.
15757 (ppl_max_for_le_pointset): Same.
15759 (ppl_read_polyhedron_matrix): Same.
15760 (tree_int_to_gmp): Same.
15761 (gmp_cst_to_tree): Same.
15762 (ppl_set_inhomogeneous): Same.
15763 (ppl_set_inhomogeneous_tree): Same.
15764 (ppl_set_coef): Same.
15765 (ppl_set_coef_tree): Same.
15766 * graphite-sese-to-poly.c
15767 (build_pbb_scattering_polyhedrons): Same.
15768 (build_scop_scattering): Same.
15769 (scan_tree_for_params_right_scev): Same.
15770 (scan_tree_for_params): Same.
15771 (find_params_in_bb): Same.
15772 (find_scop_parameters): Same.
15773 (add_upper_bounds_from_estimated_nit): Same.
15774 (build_loop_iteration_domains): Same.
15775 (add_condition_to_domain): Same.
15776 (pdr_add_memory_accesses): Same.
15778 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15780 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15781 CLooG's value_* macros to their respective mpz_* counterparts.
15782 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15783 (graphite_create_new_loop_guard): Same.
15784 * graphite-interchange.c (build_linearized_memory_access): Same.
15785 (pdr_stride_in_loop): Same.
15786 (memory_strides_in_loop_1): Same.
15787 (1st_interchange_profitable_p): Same.
15788 * graphite-poly.c (extend_scattering): Same.
15789 (psct_scattering_dim_for_loop_depth): Same.
15790 (pbb_number_of_iterations): Same.
15791 (pbb_number_of_iterations_at_time): Same.
15792 * graphite-poly.h (new_1st_loop): Same.
15793 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15794 (oppose_constraint): Same.
15795 (insert_constraint_into_matrix): Same.
15796 (ppl_set_inhomogeneous_gmp): Same.
15797 (ppl_set_coef_gmp): Same.
15798 (ppl_strip_loop): Same.
15799 (ppl_lexico_compare_linear_expressions): Same.
15800 (ppl_max_for_le_pointset): Same.
15801 (ppl_min_for_le_pointset): Same.
15802 (ppl_build_realtion): Same.
15803 * graphite-ppl.h (gmp_cst_to_tree): Same.
15804 (ppl_set_inhomogeneous): Same.
15805 (ppl_set_inhomogeneous_tree): Same.
15806 (ppl_set_coef): Same.
15807 (ppl_set_coef_tree): Same.
15808 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15809 (build_scop_scattering): Same.
15810 (add_value_to_dim): Same.
15811 (scan_tree_for_params_right_scev): Same.
15812 (scan_tree_for_params_int): Same.
15813 (scan_tree_for_params): Same.
15814 (find_params_in_bb): Same.
15815 (find_scop_parameters): Same.
15816 (add_upper_bounds_from_estimated_nit): Same.
15817 (build_loop_iteration_domains): Same.
15818 (create_linear_expr_from_tree): Same.
15819 (add_condition_to_domain): Same.
15820 (pdr_add_memory_accesses): Same.
15822 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15823 Jason Merrill <jason@redhat.com>
15825 * c-common.c (c_common_reswords): Add nullptr.
15826 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15827 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15828 (gen_type_die_with_usage): Likewise.
15829 * dbxout.c (dbxout_type): Likewise.
15830 * sdbout.c (plain_type_1): Likewise.
15832 2010-05-06 Jason Merrill <jason@redhat.com>
15834 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15835 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15837 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15839 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15840 stripping WITH_SIZE_EXPR.
15841 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15844 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15846 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15847 list of obsolete configurations.
15848 Disabled check for obsolete configurations.
15849 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15850 Removed support for previous versions.
15851 * config/mips/iris.h: Removed.
15852 * config/mips/iris5.h: Removed.
15853 * config/mips/iris6.h: Merged old iris.h contents.
15854 (TARGET_IRIX): Removed.
15855 (DRIVER_SELF_SPECS): Removed mabi=32.
15856 (IDENT_ASM_OP): Removed undef.
15857 (STARTFILE_SPEC): Removed mabi=32.
15858 (ENDFILE_SPEC): Likewise.
15859 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15860 (MACHINE_TYPE): Update for IRIX 6.5.
15861 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15862 TARGET_IRIX by TARGET_IRIX6.
15863 (mips_file_start): Likewise.
15864 (mips_output_external): Remove IRIX 5/6 O32 support.
15865 (mips_output_function_prologue): Likewise.
15866 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15868 (TARGET_CPU_CPP_BUILTINS): Likewise.
15869 (TARGET_IRIX): Removed.
15870 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15871 (MULTILIB_DIRNAMES): Removed 32.
15872 (MULTILIB_OSDIRNAMES): Removed ../lib.
15873 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15874 (Specific, mips-sgi-irix5): Document removal.
15875 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15876 Remove references to older IRIX 6 releases and the O32 ABI.
15878 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15881 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15882 instead of DF_REF_REAL_REG.
15884 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15887 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15888 handling to still return true for x64 targets.
15890 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15892 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15894 2010-05-06 Jan Hubicka <jh@suse.cz>
15896 PR tree-optimization/43791
15897 * ipa-inline.c (update_caller_keys): Remove bogus
15898 disregard_inline_limits check.
15900 2010-05-06 Michael Matz <matz@suse.de>
15902 PR tree-optimization/43984
15903 * tree-ssa-pre.c (inserted_phi_names): Remove.
15904 (inserted_exprs): Change to bitmap.
15905 (create_expression_by_pieces): Set bits, don't append to vector.
15906 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15907 (eliminate): Don't look at inserted_phi_names, remove deleted
15908 insns from inserted_exprs.
15909 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15910 (init_pre, fini_pre): Allocate and free bitmaps.
15911 (execute_pre): Insert insns on edges before elimination.
15913 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15915 * tree.c (initializer_zerop): Handle STRING_CST.
15917 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15920 * doc/invoke.texi (Wimplicit): Document as C only.
15921 * opts.c (common_handle_option): Add argument kind.
15922 (handle_option): Rename as read_cmdline_option. Factor out code to...
15923 (handle_option): ... here. New.
15924 (handle_options): Rename as read_cmdline_options.
15925 (decode_options): Update call.
15926 (set_option): Use option index instead of option pointer. Classify
15927 diagnostics correctly.
15928 (enable_warning_as_error): Call handle_option.
15929 * opts.h (set_option): Update declaration.
15930 (handle_option): Declare.
15931 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15932 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15933 * c-opts.c (set_Wimplicit): Delete.
15934 (c_family_lang_mask): New static constant.
15935 (c_common_handle_option): Add argument kind. Use handle_option
15936 instead of set_Wimplicit.
15937 (c_common_post_options): warn_implicit and warn_implicit_int
15938 are disabled by default.
15939 * c-common.c (warn_implicit): Do not define here.
15940 * c-common.h (warn_implicit): Do not declare here.
15941 (c_common_handle_option): Update declaration.
15942 * lto-opts.c (lto_reissue_options): Update call to set_option.
15944 2010-05-06 Richard Guenther <rguenther@suse.de>
15946 PR tree-optimization/43571
15947 * domwalk.c (walk_dominator_tree): Walk the dominator
15948 sons in more optimal order.
15950 2010-05-06 Richard Guenther <rguenther@suse.de>
15952 PR tree-optimization/43934
15953 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15954 (stmt_cost): Likewise.
15955 (extract_true_false_args_from_phi): New helper.
15956 (determine_max_movement): For PHI nodes verify we can hoist them
15957 and compute their cost.
15958 (determine_invariantness_stmt): Handle PHI nodes.
15959 (move_computations_stmt): Likewise. Hoist PHI nodes in
15960 if-converted form using COND_EXPRs.
15961 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15962 (tree_ssa_lim): Likewise.
15963 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15964 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15966 2010-05-06 Richard Guenther <rguenther@suse.de>
15968 PR tree-optimization/43987
15969 * tree-ssa-structalias.c (could_have_pointers): For possibly
15970 address-taken variables force pointers to be recorded.
15971 (create_variable_info_for_1): Likewise.
15972 (push_fields_onto_fieldstack): Pass in wheter all fields
15973 must have pointers.
15974 (find_func_aliases): Query types instead of vars whether
15975 they contain pointers where appropriate.
15977 2010-05-06 Jan Hubicka <jh@suse.cz>
15979 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15980 (record_reference, mark_address, mark_load, mark_store): Record
15982 (record_references_in_initializer): Update call of record_references.
15983 (rebuild_cgraph_edges): Remove all references before rebuiding.
15984 * cgraph.c (cgraph_create_node): Clear ref list.
15985 (cgraph_remove_node): Remove references.
15986 (dump_cgraph_node): Dump references.
15987 (cgraph_clone_node): Clone references.
15988 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15989 (struct cgraph_node, varpool_node): Add ref_lst.
15990 * ipa-ref.c: New file.
15991 * ipa-ref.h: New file.
15992 * ipa-ref-inline.h: New file.
15993 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15994 (referenced_from_other_partition_p): New function.
15995 (lto_output_varpool_node): Take set arugment; call
15996 referenced_from_other_partition.
15997 (lto_output_ref): New.
15998 (add_references): New.
15999 (output_refs): New.
16000 (output_cgraph): Compute boundary based on references; output refs.
16001 (output_varpool): Accept cgraph_node_set argument.
16004 (input_cgraph): Call input_refs.
16005 * lto-section-in.c (lto_section_name): Add refs.
16006 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16007 (ipa-ref.o): New file.
16008 * varpool.c (varpool_node): Clear ipa ref list.
16009 (varpool_remove_node): Remove references.
16010 (dump_varpool_node): Dump references.
16011 (varpool_assemble_decl): Only compile finalized ones.
16012 (varpool_extra_name_alias): Initialize ref list.
16013 * lto-streamer.c (lto-get_section_name): Add .refs section.
16014 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16015 (referenced_from_other_partition_p): Declared.
16017 2010-05-06 Ira Rosen <irar@il.ibm.com>
16019 PR tree-optimization/43901
16020 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16021 type is not NULL if it's transformation phase, and return
16022 FALSE if it's analysis.
16023 (vectorizable_conversion, vectorizable_operation,
16024 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16026 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16028 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16030 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16032 * config/mips/mips-protos.h
16033 (mips_small_register_classes_for_mode_p): Delete prototype.
16035 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16037 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16038 * config/arm/arm.c (multiple_operation_profitable_p,
16039 compute_offset_order): New static functions.
16040 (load_multiple_sequence, store_multiple_sequence): Use them.
16041 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16042 memory offsets, not register numbers.
16043 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16045 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16047 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16048 (get_pending_sizes, put_pending_size, put_pending_sizes):
16049 Update the uses of pending_sizes.
16050 * c-decl.c (store_parm_decls): Likewise.
16051 * c-tree.h (struct c_arg_info): Likewise.
16052 * tree.h: Update the prototype for get_pending_sizes and
16055 2010-05-05 Jason Merrill <jason@redhat.com>
16058 * c-common.c (handle_aligned_attribute): Respect
16059 ATTR_FLAG_TYPE_IN_PLACE.
16062 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16063 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16064 (TARGET_INITIALIZER): Use it.
16065 * c-common.c (attribute_takes_identifier_p): Call it.
16066 * c-common.h: Update prototype.
16067 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16068 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16070 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16073 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16074 DW_ID_down_case for Fortran compilation units.
16076 2010-05-05 Jan Hubicka <jh@suse.cz>
16078 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16081 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16083 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16084 a variable-sized RESULT_DECL.
16086 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16088 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16090 2010-05-05 Jason Merrill <jason@redhat.com>
16093 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16095 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16097 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16098 Jakub Jelinek <jakub@redhat.com>
16101 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16102 (dead_debug_init, dead_debug_finish): New functions.
16103 (dead_debug_add, dead_debug_insert_before): Likewise.
16104 (df_note_bb_compute): Initialize a dead_debug object, add dead
16105 debug uses to it, insert debug bind insns before death insns,
16106 reset debug insns that refer to pending uses at the end.
16107 * rtl.h (make_debug_expr_from_rtl): New prototype.
16108 * varasm.c (make_debug_expr_from_rtl): New function.
16110 2010-05-05 Jan Hubicka <jh@suse.cz>
16112 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16113 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16114 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16115 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16116 lto_varpool_encoder_encode_initializer_p,
16117 lto_set_varpool_encoder_encode_initializer): New functions.
16118 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16119 call output_varpool.
16120 (input_varpool_node): Do not always set analyzed.
16121 (input_cgraph_1): Return vector of cgraph nodes.
16122 (input_varpool_1): Return vector of varpools.
16123 (input_cgraph): Free the vectors.
16124 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16125 output only initializers needed.
16126 (lto_output): Only call output_cgraph.
16127 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16128 * lto-section-out.c (lto_new_out_decl_state): Initialize
16129 state->varpool_node_encoder.
16130 * lto-streamer.h (lto_varpool_encoder_d): New.
16131 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16132 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16133 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16134 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16135 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16137 (output_varpool, input_varpool): Remove declarations.
16139 2010-05-05 Jan Hubicka <jh@suse.cz>
16141 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16142 with body can prevail.
16144 2010-05-05 Jan Hubicka <jh@suse.cz>
16146 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16149 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16151 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16153 * gengtype.h (erro_at_line): Constify pos argument.
16155 * gengtype.c: Include hashtab.h.
16156 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16157 (error_at_line): Constify pos argument.
16158 (do_typedef): Initialize p->opt field.
16159 (get_file_gtfilename): Fix comment typo.
16160 (struct walk_type_data): Constify line field.
16161 (get_output_file_for_structure): New function.
16162 (write_local_func_for_structure): Constify orig_s argument.
16163 Use get_output_file_for_structure.
16164 (write_func_for_structure): Use get_output_file_for_structure.
16165 (INDENT): New define.
16166 (dump_pair, dump_type, dump_type_list, dump_typekind)
16167 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16168 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16170 (seen_types): New variable.
16171 (main): New variable do_dump. Process "-d" command line option.
16172 Call dump_everything if dump requested.
16174 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16176 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16177 in a temporary instead of invoking the macro multiple times.
16178 (track_expr_p): Likewise.
16180 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16182 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16184 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16185 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16186 conditions for printing notes.
16187 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16188 true, update documentation.
16189 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16191 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16194 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16197 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16200 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16201 (*sse_prologue_save_insn1): Likewise.
16202 (SSE prologue save splitter): Likewise.
16204 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16206 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16207 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16208 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16209 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16210 all decls. Call it on DECL_FIELD_OFFSET of fields.
16211 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16212 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16214 2010-05-04 Martin Jambor <mjambor@suse.cz>
16216 * tree-sra.c (build_access_from_expr_1): The first parameter type
16217 changed to simple tree.
16218 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16219 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16221 (build_accesses_from_assign): Removed all parameters except for a
16222 simple gimple statement. Now returns a simple bool.
16223 (scan_function): All non-analysis parts moved to separate functions
16224 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16225 parameters and updated both callers.
16226 (sra_modify_expr): Removed parameter data.
16227 (sra_modify_function_body): New function.
16228 (perform_intra_sra): Call sra_modify_function_body to modify the
16230 (replace_removed_params_ssa_names): Parameter data changed into
16231 adjustments vector.
16232 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16233 changed the parameter dont_convert to convert with the opposite
16235 (sra_ipa_modify_assign): Parameter data changed into adjustments
16236 vector, return value changed to bool.
16237 (ipa_sra_modify_function_body): New function.
16238 (sra_ipa_reset_debug_stmts): Updated a comment.
16239 (modify_function): Use ipa_sra_modify_function_body to modify function
16242 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16244 PR middle-end/43671
16245 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16246 (canon_true_dependence): Likewise.
16247 (write_dependence_p): Likewise.
16249 2010-05-04 Jan Hubicka <jh@suse.cz>
16251 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16252 * cgraphbuild.c: Include ipa-utils.h
16253 (record_reference_ctx): New struct.
16254 (record_reference): Simplify to work on initializers; not statements.
16255 (mark_address, mark_load, mark_store): New.
16256 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16257 walk PHI nodes too.
16258 (record_references_in_initializer): Update use of record_reference.
16259 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16260 walk PHI nodes too.
16262 2010-05-04 Jan Hubicka <jh@suse.cz>
16264 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16265 node will be removed anyway.
16266 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16267 relink aliases of node into prevailing node.
16268 * varpool.c (varpool_remove_node): Remove aliases properly;
16269 when removing node, remove all its aliases too; remove DECL_INITIAL
16270 of removed node; ggc_free the varpool node.
16272 2010-05-04 Richard Guenther <rguenther@suse.de>
16274 PR tree-optimization/43879
16275 * tree-ssa-structalias.c (alias_get_name): Use
16276 DECL_ASSEMBLER_NAME if available.
16277 (create_function_info_for): Return the varinfo node.
16278 (ipa_pta_execute): Associate same-body aliases and extra names
16279 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16281 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16283 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16285 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16288 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16289 only if HONOR_REG_ALLOC_ORDER is not defined.
16291 2010-05-04 Richard Guenther <rguenther@suse.de>
16293 PR tree-optimization/43949
16294 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16297 2010-04-26 Jason Merrill <jason@redhat.com>
16299 * c.opt (-fstrict-enums): New.
16300 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16302 2010-05-03 David Ung <davidu@mips.com>
16303 James E. Wilson <wilson@codesourcery.com>
16305 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16306 emit the trap instruction before the divide for TUNE_74K.
16308 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16310 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16311 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16312 based on the above, for new target hook.
16314 * hooks.c (hook_bool_mode_true): New generic hook.
16315 * hooks.h (hook_bool_mode_true): Add prototype.
16317 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16319 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16320 target hook, set to hook_bool_mode_false.
16321 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16322 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16323 with targetm.small_register_classes_for_mode_p.
16324 (find_reusable_reload): Likewise.
16325 (combine_reloads): Likewise.
16326 * reload1.c (reload_as_needed): Likewise.
16327 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16328 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16329 dead_or_predicable): Likewise.
16330 * regmove.c (optimize_reg_copy_1): Likewise.
16331 * calls.c (prepare_call_address): Likewise.
16332 (precompute_register_parameters): Likewise.
16334 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16336 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16337 implementation of the hook that considers all register classes
16338 small except for SH64.
16339 (sh_override_options): Use the new hook.
16340 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16343 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16345 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16346 implementation of the hook that considers all register classes
16348 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16351 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16353 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16354 implementation of the hook that considers all register classes
16356 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16359 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16361 * config/m32c/m32c.h: Likewise.
16362 * config/pdp11/pdp11.h: Likewise.
16363 * config/avr/avr.h: Likewise.
16364 * config/xtensa/xtensa.h: Likewise.
16365 * config/m68hc11/m68hc11.h: Likewise.
16366 * config/mn10300/mn10300.h: Likewise.
16367 * config/mcore/mcore.h: Likewise.
16368 * config/h8300/h8300.h: Likewise.
16369 * config/bfin/bfin.h: Likewise.
16371 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16372 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16374 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16376 * double-int.h (tree_to_double_int): Remove macro.
16377 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16378 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16379 (tree_to_double_int): New function.
16380 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16382 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16384 2010-05-03 Richard Guenther <rguenther@suse.de>
16386 PR tree-optimization/43971
16387 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16388 constraints in the !flag_delete_null_pointer_checks case.
16390 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16393 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16394 result mode matches original rtl mode.
16396 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16399 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16401 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16403 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16404 when processing flag options.
16406 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16408 * gcov-iov.c (main): Change format string placeholder
16409 from %#08x to 0x%08x.
16410 * genchecksum.c (dosum): Change format string placeholder
16411 from %#02x to 0x%02x.
16413 2010-05-02 Richard Guenther <rguenther@suse.de>
16415 PR tree-optimization/43879
16416 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16418 2010-05-02 Bruno Haible <bruno@clisp.org>
16420 * doc/extend.texi (Function Attributes): Fix a typo.
16422 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16425 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16426 placeholder from 0x%x to %#x.
16427 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16428 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16429 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16430 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16431 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16432 * config/i386/i386.c (ix86_target_string): Ditto.
16433 * config/i386/i386.c (output_pic_addr_const): Ditto.
16434 (print_operand): Ditto.
16436 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16438 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16439 placeholder from 0x%x to %#x.
16440 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16441 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16442 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16443 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16444 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16445 * optc-gen.awk: Ditto.
16446 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16447 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16448 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16449 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16451 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16453 * target.h (struct calls): Add function_value_regno_p field.
16454 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16455 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16456 * targhooks.c (default_function_value_regno_p): New function.
16457 * targhooks.h (default_function_value_regno_p): Declare function.
16458 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16459 * builtins.c. (apply_result_size): (Ditto.).
16460 * combine.c. (likely_spilled_retval_p): (Ditto.).
16461 * mode-switching.c. Include 'target.h'.
16462 (create_pre_exit): Use function_value_regno_p hook.
16463 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16464 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16465 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16467 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16468 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16469 (ix86_function_value_regno_p): Declare as static, change argument
16470 type to const unsigned int.
16471 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16473 2010-05-01 Richard Guenther <rguenther@suse.de>
16475 PR tree-optimization/43949
16476 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16478 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16480 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16482 * rtl.h (CONST_DOUBLE_P): Define.
16483 (rtx_to_double_int): Declare.
16484 * emit-rtl.c (rtx_to_double_int): New function.
16485 * dwarf2out.c (insert_double): New function.
16486 (loc_descriptor, add_const_value_attribute): Clean up, use
16487 rtx_to_double_int and insert_double functions.
16489 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16491 * doc/extend.texi (Inline): Add missing return keyword to examples.
16492 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16495 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16497 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16498 the variable part of the offset as well. Use highest_pow2_factor for
16499 all alignment checks.
16501 2010-04-30 Richard Guenther <rguenther@suse.de>
16503 PR tree-optimization/43879
16504 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16507 2010-04-30 Jan Hubicka <jh@suse.cz>
16509 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16511 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16513 2010-04-30 Jan Hubicka <jh@suse.cz>
16515 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16517 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16518 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16519 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16520 cgraph_node_set_needs_ltrans_p): Remove.
16522 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16524 * sdbout.c: Include vec.h, do not include varray.h.
16525 (deferred_global_decls, sdbout_global_decl,
16526 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16527 * toplev.c: Do not include varray.h.
16528 (dump_memory_report): Do not dump VARRAY statistics.
16529 * gengtype.c (open_base_file): Ignore varray.h.
16530 * Makefile.in: Update for abovementioned changes.
16531 Remove all traces of varray.c and varray.h.
16532 * varray.c: Remove file.
16533 * varray.h: Remove file.
16535 2010-04-30 Jan Hubicka <jh@suse.cz>
16537 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16540 2010-04-30 Jan Hubicka <jh@suse.cz>
16542 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16545 2010-04-30 Richard Guenther <rguenther@suse.de>
16547 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16548 constraints for CONSTRUCTOR.
16550 2010-04-30 Richard Guenther <rguenther@suse.de>
16553 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16554 first after all lowering passes.
16556 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16558 * toplev.c: Include varray.h for statistics dumping.
16559 * tree.h: Do not declare varray_head_tag.
16560 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16561 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16562 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16563 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16564 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16565 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16566 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16567 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16569 * Makefile.in: Update for abovementioned changes.
16571 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16574 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16576 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16578 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16579 Use this function to do machine-specific conversion.
16580 (picochip_legitimize_reload_address): Likewise.
16581 (picochip_legitimate_address_p): Check valid base register only if
16583 (picochip_check_conditional_copy): Check for modw only if opnd is
16585 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16586 to call the function in c.
16587 * config/picochip/picochip-protos.h
16588 (picochip_legitimize_reload_address): Define.
16589 * config/picochip/picochip.md (supported_compare1): Define.
16591 2010-04-30 Jan Hubicka <jh@suse.cz>
16593 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16594 (cgraph_global_info): Remove inlined.
16595 (LTO_cgraph_tag_names): Remove.
16596 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16597 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16598 simplify cgraph tags and document.
16599 (lto_output_node): Use only LTO_cgraph_unavail_node and
16600 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16601 for_functions_valid, global info, process and output flags.
16602 (input_overwrite_node): Initialize estimated stack size and
16603 estimated growth. Do not read flags we no longer store.
16604 (input_node): Likewise do not read info no longer stored.
16605 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16608 2010-04-30 Richard Guenther <rguenther@suse.de>
16610 PR tree-optimization/43879
16611 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16612 handle non-zero initializers.
16614 2010-04-30 Richard Guenther <rguenther@suse.de>
16616 * builtins.c (fold_builtin_1): Delete free (0).
16618 2010-04-29 Jan Hubicka <jh@suse.cz>
16620 * gengtype.c (open_base_files): Add lto-streamer.h
16621 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16622 (pass_ipa_cp): GGC collect.
16623 * toplev. (compile_file): Do not output symbols.
16624 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16625 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16626 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16627 * lto-section-in.c: Include ggc.h
16628 (lto_new_in_decl_state): Alloc in GGC.
16629 (lto_delete_in_decl_state): Likewise.
16630 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16633 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16636 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16637 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16638 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16639 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16640 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16641 account only if HONOR_REG_ALLOC_ORDER is not defined.
16642 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16643 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16645 2010-04-29 Jon Grant <04@jguk.org>
16647 * collect2.c (vflag): Change type from int to bool.
16649 (helpflag): New global bool.
16650 (main): Set vflag and debug with boolean, not integer truth values.
16651 Accept new "--help" option and output usage text if found.
16652 * collect2.h (vflag): Update prototype.
16655 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16658 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16660 2010-04-29 Richard Guenther <rguenther@suse.de>
16663 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16664 with ATTRIBUTE_UNUSED.
16666 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16669 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16670 INSN_P with NONDEBUG_INSN_P.
16671 (distance_non_agu_define): Likewise.
16672 (distance_agu_use): Likewise.
16674 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16676 From Dominique d'Humieres <dominiq@lps.ens.fr>
16678 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16681 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16683 * plugin.h (invoke_plugin_callbacks): New inline function.
16684 * plugin.c (flag_plugin_added): New global flag.
16685 (add_new_plugin): Initialize above flag.
16686 (invoke_plugin_callbacks): Rename to ...
16687 (invoke_plugin_callbacks_full): ... this.
16689 2010-04-28 Jan Hubicka <jh@suse.cz>
16691 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16692 (lto_varpool_replace_node): New.
16693 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16694 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16695 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16696 * cgraph.h (varpool_node_ptr): New type.
16697 (varpool_node_ptr): New vector.
16698 (varpool_node_set_def): New structure.
16699 (varpool_node_set): New type.
16700 (varpool_node_set): New vector.
16701 (varpool_node_set_element_def): New structure.
16702 (varpool_node_set_element, const_varpool_node_set_element): New types.
16703 (varpool_node_set_iterator): New type.
16704 (varpool_node): Add prev pointers, add used_from_other_partition,
16705 in_other_partition.
16706 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16707 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16708 varpool_get_node, varpool_remove_node): Declare.
16709 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16710 varpool_node_set_size): New inlines.
16711 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16712 * tree-pass.h (varpool_node_set_def): Forward declare.
16713 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16714 (ipa_write_optimization_summaries): Update prototype.
16715 * ipa-cp.c (ipcp_write_summary): Update.
16716 * ipa-reference.c (ipa_reference_write_summary): Update.
16717 * lto-cgraph.c (lto_output_varpool_node): New static function.
16718 (output_varpool): New function.
16719 (input_varpool_node): New static function.
16720 (input_varpool_1): New function.
16721 (input_cgraph): Input varpool.
16722 * ipa-pure-const.c (pure_const_write_summary): Update.
16723 * lto-streamer-out.c (lto_output): Update, output varpool too.
16724 (write_global_stream): Kill WPA hack.
16725 (produce_asm_for_decls): Update.
16726 (output_alias_pair_p): Handle variables.
16727 (output_unreferenced_globals): Output only needed partition of varpool.
16728 * ipa-inline.c (inline_write_summary): Update.
16729 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16731 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16732 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16733 varpool_node_set_new, varpool_node_set_add,
16734 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16735 debug_varpool_node_set): New functions.
16736 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16737 (execute_one_pass): Process new decls too.
16738 (ipa_write_summaries_2): Pass around vsets.
16739 (ipa_write_summaries_1): Likewise.
16740 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16742 (ipa_write_optimization_summaries_1): Pass around vsets.
16743 (ipa_write_optimization_summaries): Likewise.
16744 * varpool.c (varpool_get_node): New.
16745 (varpool_node): Update doubly linked lists.
16746 (varpool_remove_node): New.
16747 (dump_varpool_node): More dumping.
16748 (varpool_enqueue_needed_node): Update doubly linked lists.
16749 (decide_is_variable_needed): Kill ltrans hack.
16750 (varpool_finalize_decl): Kill lto hack.
16751 (varpool_assemble_decl): Skip decls in other partitions.
16752 (varpool_assemble_pending_decls): Update doubly linkes lists.
16753 (varpool_empty_needed_queue): Likewise.
16754 (varpool_extra_name_alias): Likewise.
16755 * lto-streamer.c (lto_get_section_name): Add vars section.
16756 * lto-streamer.h (lto_section_type): Update.
16757 (output_varpool, input_varpool): Declare.
16759 2010-04-28 Mike Stump <mikestump@comcast.net>
16761 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16763 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16765 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16766 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16767 (lto_input_ts_type_tree_pointers): Likewise.
16768 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16769 (lto_output_ts_type_tree_pointers): Likewise.
16771 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16773 Uniquization of constants at the Tree level
16774 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16775 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16777 (tree_output_constant_def): Declare.
16778 * gimplify.c (gimplify_init_constructor): When using block copy, first
16779 uniquize the constant constructor on the RHS.
16780 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16781 DECL_IN_CONSTANT_POOL flag.
16782 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16783 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16785 (assemble_variable): Deal with symbols belonging to the tree constant
16787 (get_constant_section): Add ALIGN parameter and simplify.
16788 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16789 (assemble_constant_contents): Use the expression of the VAR_DECL.
16790 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16791 (tree_output_constant_def): New global function.
16792 (mark_constant): Use the expression of the VAR_DECL.
16793 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16795 (output_object_block): Likewise and assemble the expression.
16797 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16799 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16800 hash_tree, eq_tree): New tree hash table.
16801 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16802 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16803 lto_orig_address_remove): Reimplement.
16805 2010-04-28 Xinliang David Li <davidxl@google.com>
16808 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16809 (compute_uninit_opnds_pos): New function.
16810 (is_non_loop_exit_postdominating): New function.
16811 (compute_control_dep_chain): New function.
16812 (find_pdom): New function.
16813 (convert_control_dep_chain_into_preds): New function.
16814 (find_predicates): New function.
16815 (find_control_equiv_block): New function.
16816 (collect_phi_def_edges): New function.
16817 (find_def_preds): New function.
16818 (find_dom): New function.
16819 (dump_predicates): New function.
16820 (get_cmp_code): New function.
16821 (is_value_included_in): New function.
16822 (find_matching_predicate_in_rest_chains): New function.
16823 (use_pred_not_overlap_with_undef_path_pred): New function.
16824 (is_use_properly_guarded): New function.
16825 (normalize_cond_1): New function.
16826 (is_and_or_or): New function.
16827 (normalize_cond): New function.
16828 (is_gcond_subset_of): New function.
16829 (is_subset_of_any): New function.
16830 (is_or_set_subset_of): New function.
16831 (is_and_set_subset_of): New function.
16832 (is_norm_cond_subset_of): New function.
16833 (is_pred_expr_subset_of): New function.
16834 (is_pred_chain_subset_of): New function.
16835 (is_included_in): New function.
16836 (is_superset_of): New function.
16837 (find_uninit_use): New function.
16838 (warn_uninitialized_phi): New function.
16839 (compute_possibly_undefined_names): New function.
16840 (ssa_undefined_value_p): New function.
16841 (execute_late_warn_uninitialized): New function.
16842 * tree-ssa.c (ssa_undefined_value_p): Removed.
16843 (warn_uninit): Changed to extern.
16844 (warn_uninitialized_phi): Removed.
16845 (warn_uninitialized_vars): Changed to extern.
16846 (execute_late_warn_uninitialized): Removed
16847 * tree-flow.h: Add new prototypes.
16848 * timevar.def: Add new time variable.
16849 * Makefile.in: Add new build file.
16851 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16853 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16856 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16859 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16861 2010-04-28 Martin Jambor <mjambor@suse.cz>
16863 * cgraph.h (struct cgraph_node): New field indirect_calls.
16864 (struct cgraph_indirect_call_info): New type.
16865 (struct cgraph_edge): Removed field indirect_call. New fields
16866 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16867 (cgraph_create_indirect_edge): Declare.
16868 (cgraph_make_edge_direct): Likewise.
16869 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16870 * ipa-prop.h (struct ipa_param_call_note): Removed.
16871 (struct ipa_node_params): Removed field param_calls.
16872 (ipa_create_all_structures_for_iinln): Declare.
16873 * cgraph.c: Described indirect edges and uids in initial comment.
16874 (cgraph_add_edge_to_call_site_hash): New function.
16875 (cgraph_edge): Search also among the indirect edges, use
16876 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16877 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16878 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16880 (initialize_inline_failed): Assign a reason to indirect edges.
16881 (cgraph_create_edge_1): New function.
16882 (cgraph_create_edge): Moved some functionality to
16883 cgraph_create_edge_1.
16884 (cgraph_create_indirect_edge): New function.
16885 (cgraph_edge_remove_callee): Add an assert checking for
16887 (cgraph_edge_remove_caller): Special-case indirect edges.
16888 (cgraph_remove_edge): Likewise.
16889 (cgraph_set_edge_callee): New function.
16890 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16891 (cgraph_make_edge_direct): New function.
16892 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16893 the declaration of the call statement matches.
16894 (cgraph_node_remove_callees): Special-case indirect edges.
16895 (cgraph_clone_edge): Likewise.
16896 (cgraph_clone_node): Clone also the indirect edges.
16897 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16898 indirect_call, dump count of indirect_calls edges.
16899 * ipa-prop.c (iinlining_processed_edges): New variable.
16900 (ipa_note_param_call): Create indirect edges instead of
16901 creating notes. New parameter node.
16902 (ipa_analyze_call_uses): New parameter node, pass it on to
16903 ipa_note_param_call.
16904 (ipa_analyze_stmt_uses): Likewise.
16905 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16906 (print_edge_addition_message): Work on edges rather than on notes.
16907 (update_call_notes_after_inlining): Likewise, renamed to
16908 update_indirect_edges_after_inlining.
16909 (ipa_create_all_structures_for_iinln): New function.
16910 (ipa_free_node_params_substructures): Do not free notes.
16911 (ipa_edge_duplication_hook): Propagate bits within
16912 iinlining_processed_edges bitmap.
16913 (ipa_node_duplication_hook): Do not duplicate notes.
16914 (free_all_ipa_structures_after_ipa_cp): Renamed to
16915 ipa_free_all_structures_after_ipa_cp.
16916 (free_all_ipa_structures_after_iinln): Renamed to
16917 ipa_free_all_structures_after_iinln.
16918 (ipa_write_param_call_note): Removed.
16919 (ipa_read_param_call_note): Removed.
16920 (ipa_write_indirect_edge_info): New function.
16921 (ipa_read_indirect_edge_info): Likewise.
16922 (ipa_write_node_info): Do not stream notes, do stream information
16924 (ipa_read_node_info): Likewise.
16925 (lto_ipa_fixup_call_notes): Removed.
16926 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16927 * ipa-inline.c (pass_ipa_inline): Likewise.
16928 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16929 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16930 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16932 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16934 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16935 (output_cgraph): Stream also indirect edges.
16936 (lto_output_edge): Added capability to stream indirect edges.
16937 (input_edge): Likewise.
16938 (input_cgraph_1): Likewise.
16939 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16942 2010-04-28 Richard Guenther <rguenther@suse.de>
16944 PR tree-optimization/43879
16945 PR tree-optimization/43909
16946 * tree-ssa-structalias.c (struct variable_info): Add
16947 only_restrict_pointers flag.
16948 (new_var_info): Initialize it. Increment stats.total_vars here.
16949 (create_function_info_for): Do not increment stats.total_vars here.
16950 (get_function_part_constraint): Fix build with C++.
16951 (insert_into_field_list): Remove.
16952 (push_fields_onto_fieldstack): Properly merge fields.
16953 (create_variable_info_for): Split and simplify.
16954 (create_variable_info_for_1): New piece.
16955 (intra_create_variable_infos): Properly make restrict constraints
16958 2010-04-28 Richard Guenther <rguenther@suse.de>
16961 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16963 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16964 Jan Hubicka <hubicka@ucw.cz>
16966 * doc/invoke.texi (-Wsuggest-attribute=const,
16967 -Wsuggest-attribute=pure): Document.
16968 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16969 (function_always_visible_to_compiler_p,
16970 suggest_attribute, warn_function_pure, warn_function_const):
16972 (check_call): Improve debug info.
16973 (analyze_function): Do not check availability.
16974 (add_new_function): Check availability.
16975 (propagate): Output warnings.
16976 (skip_function_for_local_pure_const): New function.
16977 (local_pure_const): Use it; output warnings.
16978 * common.opt (Wsuggest-attribute=const,
16979 Wsuggest-attribute=pure): New.
16981 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16983 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16984 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16985 or DW_CFA_def_cfa_offset{,_sf}.
16987 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16989 * tree.h: Fix truncated long macros.
16991 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16993 * collect2.c (TARGET_64BIT): Redefine to target's default.
16994 * tlink.c: Likewise.
16995 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16996 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16997 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16998 for underscoring __USER_LABEL_PREFIX__.
16999 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17000 (SUB_LINK_ENTRY32): New.
17001 (SUB_LINK_ENTRY64): New.
17002 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17003 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17004 (SUB_LINK_ENTRY64): New.
17005 (SUB_LINK_ENTRY): New.
17006 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17007 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17008 x64 target is choosen.
17009 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17010 * configure: Regenerated.
17011 * configure.ac (leading-mingw64-underscores): Option added.
17013 2010-04-27 Jan Hubicka <jh@suse.cz>
17015 * doc/invoke.texi (-fipa-profile): Document.
17016 * opts.c (decode_options): Enable ipa-profile at -O1.
17017 * timevar.def (TV_IPA_PROFILE): Define.
17018 * common.opt (fipa-profile): Add.
17019 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17021 (cgraph_propagate_frequency): Handle only local ones.
17022 * tree-pass.h (pass_ipa_profile): Declare.
17023 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17024 (pass_ipa_profile): Use TV_IPA_PROFILE.
17025 * ipa.c (ipa_profile): New function.
17026 (gate_ipa_profile): Likewise.
17027 (pass_ipa_profile): New global variable.
17028 * passes.c (pass_ipa_profile): New.
17030 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17032 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17034 2010-04-27 Martin Jambor <mjambor@suse.cz>
17036 PR middle-end/43812
17037 * ipa.c (dissolve_same_comdat_group_list): New function.
17038 (function_and_variable_visibility): Call
17039 dissolve_same_comdat_group_list when comdat group contains external or
17041 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17042 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17044 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17046 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17047 (const_hash_1) <VECTOR_CST>: New case.
17048 (compare_constant) <VECTOR_CST>: Likewise.
17049 <ADDR_EXPR>: Deal with LABEL_REFs.
17050 (copy_constant) <VECTOR_CST>: New case.
17052 2010-04-27 Jan Hubicka <jh@suse.cz>
17054 * cgraph.c (cgraph_propagate_frequency): New function.
17055 * cgraph.h (cgraph_propagate_frequency): Declare.
17056 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17057 cgraph_propagate_frequency.
17059 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17061 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17063 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17066 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17067 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17068 here to determine which regs to push and how much stack to reserve.
17070 2010-04-27 Jie Zhang <jie@codesourcery.com>
17072 * doc/gimple.texi (gimple_statement_with_ops): Remove
17073 addresses_taken field.
17074 (gimple_statement_with_memory_ops): Likewise.
17076 2010-04-27 Jan Hubicka <jh@suse.cz>
17078 * tree-inline.c (eni_inlining_weights): Remove.
17079 (estimate_num_insns): Special case more builtins.
17081 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17084 * c-typeck.c (build_binary_op): Move forward check for comparison
17085 pointer with null pointer constant and adjust the diagnostic message.
17087 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17090 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17091 binutils supports extended .section directive needed by LTO, or
17092 warn if older binutils found.
17093 (LTO_BINARY_READER): New AC_SUBST'd variable.
17094 (LTO_USE_LIBELF): Likewise.
17095 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17097 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17098 (LTO_USE_LIBELF): Likewise.
17099 * configure: Regenerate.
17101 * collect2.c (is_elf): Rename from this ...
17102 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17103 object files in addition to ELF-formatted ones.
17104 (scan_prog_file): Caller updated. Also allow for LTO info marker
17105 symbol to be prefixed or not by an extra underscore.
17107 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17108 * config/i386/winnt.c: Also #include lto-streamer.h
17109 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17110 LTO named sections.
17111 (i386_pe_asm_output_aligned_decl_common): Add comment.
17112 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17114 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17117 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17118 Add missing earlyclobber for second alternative.
17120 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17122 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17123 bits for artificial defs at the top of the block.
17124 * fwprop.c (single_def_use_enter_block): Don't call it.
17126 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17129 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17130 instead of "$gcc_cv_objdump -T".
17131 Use "-undefined dynamic_lookup" on darwin.
17132 * gcc/configure: Regenerate.
17134 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17137 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17139 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17141 * c-parser.c (struct c_token): Move location field up.
17142 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17143 (struct c_declspecs): Convert typespec_word, storage_class, and
17144 default_int_p into bitfields.
17145 (struct c_declarator): Move loc field up.
17147 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17149 * cfgloop.h (struct loop): Move can_be_parallel field up.
17150 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17151 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17153 (struct iv_cand): Convert pos field into a bitfield.
17154 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17156 (struct _stmt_vec_info): Shuffle fields for better packing.
17158 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17160 * varasm.c (IN_NAMED_SECTION): Remove guard.
17161 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17162 (IN_NAMED_SECTION_P): ...this.
17163 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17164 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17166 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17168 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17169 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17170 of shadowing it. Fix comments.
17172 2010-04-26 Jan Hubicka <jh@suse.cz>
17174 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17175 (cgraph_clone_node): Copy function frequency.
17176 * cgraph.h (node_frequency): New enum
17177 (struct cgraph_node): Add.
17178 * final.c (rest_of_clean_state): Update.
17179 * lto-cgraph.c (lto_output_node): Output node frequency.
17180 (input_overwrite_node): Input node frequency.
17181 * tre-ssa-loop-ivopts (computation_cost): Update.
17182 * lto-streamer-out.c (output_function): Do not output function
17184 * predict.c (maybe_hot_frequency_p): Update and handle functions
17186 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17188 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17189 (compute_function_frequency): Set noreturn functions to be executed
17191 (choose_function_section): Update.
17192 * lto-streamer-in.c (input_function): Do not input function frequency.
17193 * function.c (allocate_struct_function): Do not initialize function
17195 * function.h (function_frequency): Remove.
17196 (struct function): Remove function frequency.
17197 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17198 (try_update): Update.
17199 * tree-inline.c (initialize_cfun): Do not update function frequency.
17200 * passes.c (pass_init_dump_file): Update.
17201 * i386.c (ix86_compute_frame_layout): Update.
17202 (ix86_pad_returns): Update.
17204 2010-04-26 Jie Zhang <jie@codesourcery.com>
17206 PR tree-optimization/43833
17207 * tree-vrp.c (range_int_cst_p): New.
17208 (range_int_cst_singleton_p): New.
17209 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17210 when both operands are constants. Use range_int_cst_p in
17213 2010-04-26 Jan Hubicka <jh@suse.cz>
17215 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17217 2010-04-26 Richard Guenther <rguenther@suse.de>
17220 * gimple.c (gimple_decl_printable_name): Deal gracefully
17221 with a NULL DECL_NAME.
17223 2010-04-26 Richard Guenther <rguenther@suse.de>
17226 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17227 if emitting debug information and it is either a function
17228 or a namespace decl.
17230 2010-04-26 Ira Rosen <irar@il.ibm.com>
17232 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17233 determine if the statement is vectorizable, and a macro to access it.
17234 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17235 Skip statements that can't be vectorized. If the analysis fails,
17236 mark the statement as unvectorizable if vectorizing basic block.
17237 (vect_compute_data_refs_alignment): Likewise.
17238 (vect_verify_datarefs_alignment): Skip statements marked as
17239 unvectorizable. Add print.
17240 (vect_analyze_group_access): Skip statements that can't be
17241 vectorized. If the analysis fails, mark the statement as
17242 unvectorizable if vectorizing basic block.
17243 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17244 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17245 generated stmts for SLP.
17246 (new_stmt_vec_info): Initialize the new field.
17247 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17248 statements marked as unvectorizable.
17250 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17252 * c-common.c (flag_isoc1x): New.
17253 (flag_isoc99): Update comment.
17254 * c-common.h (flag_isoc1x): New.
17255 (flag_isoc99): Update comment.
17256 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17257 __<type>_DECIMAL_DIG__.
17258 * c-opts.c (set_std_c1x): New.
17259 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17260 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17261 * c.opt (-std=c1x, -std=gnu1x): New options.
17262 * doc/cpp.texi: Mention -std=c1x.
17263 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17264 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17265 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17266 * doc/standards.texi: Mention C1X.
17267 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17268 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17269 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17272 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17274 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17275 placeholder from 0x%x to %#x.
17276 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17277 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17278 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17279 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17280 * config/i386/i386.c (ix86_target_string): Ditto.
17281 (output_pic_addr_const): Ditto.
17282 (print_operand): Ditto.
17284 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17286 * combine.c (find_split_point): Add third argument. Use it
17287 to find nested multiply-accumulate instructions. Adjust calls.
17288 (try_combine): Adjust call to find_split_point.
17290 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17292 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17294 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17296 PR tree-optimization/41442
17297 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17298 (fold_binary_loc): Call it.
17300 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17302 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17303 * opts.c (common_handle_option): Allow disabling it.
17304 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17306 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17308 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17309 between modes if both types are integral.
17311 2010-04-23 Richard Guenther <rguenther@suse.de>
17313 PR tree-optimization/43572
17314 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17316 2010-04-23 Richard Guenther <rguenther@suse.de>
17319 * tree-inline.c (tree_can_inline_p): Also check compatibility
17322 2010-04-23 Martin Jambor <mjambor@suse.cz>
17324 PR tree-optimization/43846
17325 * tree-sra.c (struct access): New flag grp_assignment_read.
17326 (build_accesses_from_assign): Set grp_assignment_read.
17327 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17328 (enum mark_read_status): New type.
17329 (analyze_access_subtree): Propagate grp_assignment_read, create
17330 accesses also if both direct_read and root->grp_assignment_read.
17332 2010-04-23 Martin Jambor <mjambor@suse.cz>
17334 PR middle-end/43835
17335 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17336 function does not have type attributes.
17338 2010-04-23 Richard Guenther <rguenther@suse.de>
17341 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17344 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17346 * sese.h (create_if_region_on_edge): Remove.
17348 * sese.c (create_if_region_on_edge): Make static.
17350 * tree-inline.c: Do not include ggc.h.
17352 * expr.c: Do not include ggc.h.
17354 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17357 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17360 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17361 in the middle of insns for casesi_worker_2.
17363 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17365 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17367 2010-04-22 Ira Rosen <irar@il.ibm.com>
17369 PR tree-optimization/43842
17370 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17371 loop unrolling in update of exit phis. Fix comment.
17372 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17373 least two reduction statements in the loop before starting SLP
17376 2010-04-22 Nick Clifton <nickc@redhat.com>
17378 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17380 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17382 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17383 to simplify a + ~a.
17385 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17387 * tree-parloops.c (loop_parallel_p): New argument
17388 parloop_obstack. Pass it down.
17389 (parallelize_loops): New variable parloop_obstack. Initialize it,
17390 pass it down, free it.
17392 * tree-loop-linear.c (linear_transform_loops): Pass down
17395 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17396 of type struct obstack *.
17398 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17399 scratch_obstack. Initialize it, pass down, free it.
17401 * lambda.h (lambda_loop_new): Remove.
17402 (lambda_matrix_new, lambda_matrix_inverse)
17403 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17404 argument of type struct obstack *.
17406 * lambda-trans.c (lambda_trans_matrix_new): New argument
17407 lambda_obstack. Pass it down, use obstack allocation for ret.
17408 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17411 * lambda-mat.c (lambda_matrix_get_column)
17412 (lambda_matrix_project_to_null): Remove.
17413 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17414 allocation for mat.
17415 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17418 * lambda-code.c (lambda_loop_new): New function.
17419 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17420 (lambda_compute_auxillary_space, lambda_compute_target_space)
17421 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17422 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17423 (build_access_matrix): New argument lambda_obstack. Use obstack
17425 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17426 argument lambda_obstack. Pass it down.
17428 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17430 * optabs.h (expand_widening_mult): Declare.
17432 2010-04-22 Richard Guenther <rguenther@suse.de>
17434 PR tree-optimization/43845
17435 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17436 lookup the CALL_EXPR function and arguments.
17438 2010-04-22 Nick Clifton <nickc@redhat.com>
17440 * config/stormy16/stormy16.c
17441 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17442 * config/stormy16/stormy16.h: Tidy up formatting.
17443 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17444 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17445 (ineqbranchsi): Delete pattern.
17446 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17447 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17448 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17449 stormy16-lib2-ucmpsi2.c.
17451 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17453 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17454 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17455 extra set merge_set_noclobber, and use it to relax the final test
17457 * df.h (df_simulate_find_noclobber_defs): Declare.
17458 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17460 (df_simulate_find_noclobber_defs): New function.
17462 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17464 * config/i386/i386.md: Use {} around multi-line preparation statements.
17466 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17468 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17469 (process_init_element): New argument of type struct obstack *.
17471 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17472 (set_init_index, set_init_label, set_nonincremental_init)
17473 (set_nonincremental_init_from_string, find_init_member)
17474 (output_init_element, output_pending_init_elements)
17475 (process_init_element): New argument braced_init_obstack. Pass it
17477 (push_range_stack, add_pending_init): New argument
17478 braced_init_obstack. Use obstack allocation.
17480 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17481 braced_init_obstack. Pass it down.
17482 (c_parser_braced_init): New variables ret, braced_init_obstack.
17483 Initialize obstack, pass it down and finally free it.
17485 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17487 PR middle-end/29274
17488 * tree-pass.h (pass_optimize_widening_mul): Declare.
17489 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17490 gate_optimize_widening_mul): New static functions.
17491 (pass_optimize_widening_mul): New.
17492 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17493 <case MULT_EXPR>: Remove support for widening multiplies.
17494 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17495 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17496 simplify_gen_unary rather than directly building extensions.
17497 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17499 * expmed.c (expand_widening_mult): New function.
17500 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17502 2010-04-21 Jan Hubicka <jh@suse.cz>
17504 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17505 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17506 * lto-wpa-fixup.c: Remove.
17507 * Makefile.in (lto-wpa-fixup.o): Remove.
17508 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17509 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17510 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17512 2010-04-21 Jan Hubicka <jh@suse.cz>
17514 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17515 add write_optimization_summary, read_optimization_summary.
17516 (ipa_write_summaries_of_cgraph_node_set): Remove.
17517 (ipa_write_optimization_summaries): Declare.
17518 (ipa_read_optimization_summaries): Declare.
17519 * ipa-cp.c (pass_ipa_cp): Update.
17520 * ipa-reference.c (pass_ipa_reference): Update.
17521 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17522 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17524 * ipa-inline.c (pass_ipa_inline): Update.
17525 * ipa.c (pass_ipa_whole_program): Update.
17526 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17527 * passes.c (ipa_write_summaries_1): Do not test wpa.
17528 (ipa_write_optimization_summaries_1): New.
17529 (ipa_write_optimization_summaries): New.
17530 (ipa_read_summaries): Do not test ltrans.
17531 (ipa_read_optimization_summaries_1): New.
17532 (ipa_read_optimization_summaries): New.
17534 2010-04-21 Jan Hubicka <jh@suse.cz>
17536 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17537 for boundary nodes.
17538 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17540 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17543 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17544 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17546 2010-04-21 Jan Hubicka <jh@suse.cz>
17548 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17550 2010-04-21 Jan Hubicka <jh@suse.cz>
17552 * varpool.c (decide_is_variable_needed): Variable is always needed
17555 2010-04-21 Jan Hubicka <jh@suse.cz>
17557 * opts.c (decode_options): Enable pure-const pass for whopr.
17559 2010-04-21 Jan Hubicka <jh@suse.cz>
17561 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17562 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17564 (cgraph_decide_inlining): Do not expect callee to be removed in all
17567 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17569 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17571 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17573 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17574 amdfam10_decode attributes.
17576 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17578 PR middle-end/43570
17579 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17580 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17581 (lower_copyprivate_clauses): Use private var in outer
17582 context instead of original var. Make sure the types
17583 are correct for VLAs.
17585 2010-04-21 Richard Guenther <rguenther@suse.de>
17587 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17588 to non-pointer objects.
17590 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17592 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17593 last chain entry if it starts with the still current label.
17594 (add_location_or_const_value_attribute): Check that
17595 loc_list->first->next is NULL instead of comparing ->first with ->last.
17596 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17597 to add_var_loc_to_decl.
17599 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17600 >= 4 add also address size and segment size fields into CIE header.
17602 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17603 long as address size is the same as sizeof (void *) and
17605 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17606 address size or segment size is unexpected, return DW_EH_PE_omit.
17607 (classify_object_over_fdes): If get_cie_encoding returned
17608 DW_EH_PE_omit, return -1.
17609 (init_object): If classify_object_over_fdes returned -1,
17610 pretend there were no FDEs at all.
17612 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17614 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17615 bswap{si,di}2 using SWI48 mode iterator.
17616 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17617 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17618 set modrm attribute of bswap insn to 0 and remove length attribute.
17619 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17620 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17621 set mode attribute to <MODE> and remove length attribute.
17623 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17625 PR rtl-optimization/43520
17626 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17627 zero available registers.
17629 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17631 * builtins.c (fold_builtin_cproj): Fold more cases.
17633 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17635 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17636 (fold_builtin_1): Fold builtin cproj.
17637 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17638 Use ATTR_CONST_NOTHROW_LIST.
17640 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17642 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17643 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17644 ffsi2_no_cmove for !TARGET_CMOVE.
17645 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17646 (ffssi2): Remove expander.
17647 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17649 (ctz<mode>2): Ditto from ctz{si,di}2.
17650 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17652 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17655 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17657 * dwarf2out.c (AT_linkage_name): Define.
17658 (clone_as_declaration): Handle DW_AT_linkage_name.
17659 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17660 of DW_AT_MIPS_linkage_name.
17661 (move_linkage_attr): Likewise.
17662 (dwarf2out_finish): Likewise.
17664 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17666 PR middle-end/41952
17667 * fold-const.c (fold_comparison): New folding rule.
17669 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17671 * double-int.h (double_int_setbit): Declare.
17672 * double-int.c (double_int_setbit): New function.
17673 * rtl.h (immed_double_int_const): Declare.
17674 * emit-rtl.c (immed_double_int_const): New function.
17675 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17676 and immed_double_int_const functions.
17677 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17678 expand_copysign_bit): (Ditto.).
17679 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17680 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17681 * dojump.c (prefer_and_bit_test): (Ditto.).
17682 * expr.c (convert_modes, reduce_to_bit_field_precision,
17683 const_vector_from_tree): (Ditto.).
17684 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17686 2010-04-20 Jan Hubicka <jh@suse.cz>
17688 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17689 (dump_cgraph_node): Dump new flags.
17690 * cgraph.h (struct cgraph_node): Add flags
17691 reachable_from_other_partition and in_other_partition.
17692 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17693 other partition can not be removed.
17694 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17695 the other partition must be output; silence sanity checking on
17696 leaking functions bodies from other paritition.
17697 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17698 (lto_output_node): Output new flags; do not sanity check that inline
17699 clones are output; drop lto_forced_extern_inline_p code; do not mock
17700 visibility flags at partition boundaries.
17701 (add_node_to): New function.
17702 (output_cgraph): Use it to sort functions so masters appear before
17704 (input_overwrite_node): Input new flags.
17705 * passes.c (ipa_write_summaries): Do not call
17706 lto_new_extern_inline_states.
17707 * lto-section-out.c (forced_extern_inline,
17708 lto_new_extern_inline_states lto_delete_extern_inline_states,
17709 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17710 * lto-streamer.h (lto_new_extern_inline_states,
17711 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17712 lto_forced_extern_inline_p): Kill.
17714 2010-04-20 Richard Guenther <rguenther@suse.de>
17716 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17717 from vars that can have pointers.
17718 (process_constraint): Dump useless constraints.
17720 2010-04-20 Richard Guenther <rguenther@suse.de>
17722 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17723 (dump_sa_points_to_info): Remove asserts.
17724 (init_base_vars): nothing_id isn't an escape point nor does it
17727 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17729 * tree.h (TYPE_REF_IS_RVALUE): Define.
17730 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17731 should_move_die_to_comdat, prune_unused_types_walk): Handle
17732 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17733 (modified_type_die, gen_reference_type_die): Emit
17734 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17735 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17737 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17740 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17741 calls for -fpic -m31 if they have been sibcall optimized.
17743 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17745 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17746 ar.lc fixed and call-used.
17748 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17750 2010-04-19 Jan Hubicka <jh@suse.cz>
17752 * opts.c (decode_options): Disable whpr incompatible passes.
17753 * lto/lto.c (lto_1_to_1_map): Skip clones.
17754 (read_cgraph_and_symbols): Do not mark everything as needed.
17755 (do_whole_program_analysis): Do map only after optimizing;
17756 set proper cgraph_state; use passmanager.
17758 2010-04-19 DJ Delorie <dj@redhat.com>
17760 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17761 POINTER_PLUS_EXPR and fix them.
17763 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17765 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17766 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17767 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17768 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17769 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17770 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17771 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17772 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17773 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17774 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17775 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17777 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17779 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17780 (check_cond_move_block): Likewise.
17781 (cond_move_process_if_block): Likewise.
17782 (noce_find_if_block): Improve formatting.
17783 (find_if_header): Pass 0 to memset and tweak conditions.
17784 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17786 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17788 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17791 PR middle-end/43337
17792 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17793 with non-local decl doesn't need chain.
17795 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17797 * ira-color.c (allocno_reload_assign): Avoid accumulating
17798 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17800 2010-04-19 Martin Jambor <mjambor@suse.cz>
17802 * gimple.h (create_tmp_reg): Declare.
17803 * gimplify.c (create_tmp_reg): New function.
17804 (gimplify_return_expr): Use create_tmp_reg.
17805 (gimplify_omp_atomic): Likewise.
17806 (gimple_regimplify_operands): Likewise.
17807 * tree-dfa.c (make_rename_temp): Likewise.
17808 * tree-predcom.c (predcom_tmp_var): Likewise.
17809 (reassociate_to_the_same_stmt): Likewise.
17810 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17811 (get_replaced_param_substitute): Likewise.
17812 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17813 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17814 * tree-ssa-pre.c (get_representative_for): Likewise.
17815 (create_expression_by_pieces): Likewise.
17816 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17817 (create_tailcall_accumulator): Likewise.
17819 2010-04-19 Martin Jambor <mjambor@suse.cz>
17821 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17823 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17825 2010-04-19 Richard Guenther <rguenther@suse.de>
17827 PR tree-optimization/43796
17828 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17829 from SCEV in the lattice.
17830 (vrp_visit_phi_node): Dump change.
17832 2010-04-19 Richard Guenther <rguenther@suse.de>
17834 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17835 * configure: Re-generated.
17837 2010-04-19 Richard Guenther <rguenther@suse.de>
17839 PR tree-optimization/43783
17840 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17841 constant ARRAY_REF operands two and three if possible.
17843 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17846 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17848 2010-04-19 Jie Zhang <jie@codesourcery.com>
17851 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17853 2010-04-19 Ira Rosen <irar@il.ibm.com>
17855 PR tree-optimization/37027
17856 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17857 and macro to access it.
17858 (vectorizable_reduction): Add argument.
17859 (vect_get_slp_defs): Likewise.
17860 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17861 statements for possible use in SLP.
17862 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17863 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17864 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17866 (vectorizable_reduction): Likewise.
17867 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17869 (vectorizable_type_demotion, vectorizable_type_promotion,
17870 vectorizable_store): Likewise.
17871 (vect_analyze_stmt): Update call to vectorizable_reduction.
17872 (vect_transform_stmt): Likewise.
17873 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17874 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17875 from different interleaving chains in same node.
17876 (vect_slp_rearrange_stmts): New function.
17877 (vect_supported_load_permutation_p): Allow load permutations for
17878 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17879 inside SLP nodes if necessary.
17880 (vect_analyze_slp_instance): Handle reductions.
17881 (vect_analyze_slp): Try to build SLP instances originating from groups
17883 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17884 (vect_get_constant_vectors): Create initial vectors for reductions
17885 according to reduction code. Add new argument.
17886 (vect_get_slp_defs): Add new argument, pass it to
17887 vect_get_constant_vectors.
17888 (vect_schedule_slp_instance): Remove SLP tree root statements.
17890 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17892 * tree.h (ENUM_IS_SCOPED): Define.
17893 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17894 for ENUM_IS_SCOPED enums.
17896 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17898 * fold-const.c (fold_comparison): Use ssizetype.
17899 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17900 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17901 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17902 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17904 * tree.h (initialize_sizetypes): Remove parameter.
17905 (build_common_tree_nodes): Remove second parameter.
17906 * stor-layout.c (initialize_sizetypes): Remove parameter.
17907 Always create an unsigned type.
17908 (set_sizetype): Assert that the passed type is unsigned and simplify.
17909 * tree.c (build_common_tree_nodes): Remove second parameter.
17910 Adjust call to initialize_sizetypes.
17911 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17912 build_common_tree_nodes.
17914 2010-04-18 Matthias Klose <doko@ubuntu.com>
17916 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17918 2010-04-18 Ira Rosen <irar@il.ibm.com>
17920 PR tree-optimization/43771
17921 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17922 load permutation doesn't have gaps.
17924 2010-04-18 Jan Hubicka <jh@suse.cz>
17926 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17927 (sse_prologue_save_insn expander): Use new pattern.
17928 (sse_prologue_save_insn1): New pattern and splitter.
17929 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17931 * i386.c (setup_incoming_varargs_64): Do not compute jump
17933 (ix86_gimplify_va_arg): Update alignment needed.
17934 (ix86_local_alignment): Do not align all local arrays to 128bit.
17936 2010-04-17 Jan Hubicka <jh@suse.cz>
17938 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17940 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17942 * arm.md (negdi2): Remove redundant code to force values into a
17945 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17947 * arm/bpabi.S: Add EABI alignment attributes to objects.
17948 * arm/bpabi-v6m.S: Likewise.
17949 * arm/crti.asm: Likewise.
17950 * arm/crtn.asm: Likewise.
17951 * arm/lib1funcs.asm: Likewise.
17952 * arm/libunwind.S: Likewise.
17954 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17956 * arm-protos.h (tune_params): New structure.
17957 * arm.c (current_tune): New variable.
17958 (arm_constant_limit): Delete.
17959 (struct processors): Add pointer to the tune parameters.
17960 (arm_slowmul_tune): New tuning option.
17961 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17962 (all_cores): Adjust to pick up the tuning model.
17963 (arm_constant_limit): New function.
17964 (arm_override_options): Select the appropriate tuning model. Delete
17965 initialization of arm_const_limit.
17966 (arm_split_constant): Use the new constant-limit model.
17967 (arm_rtx_costs): Pick up the current tuning model.
17968 * arm.md (is_strongarm, is_xscale): Delete.
17969 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17970 for Xscale variant architectures.
17971 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17973 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17975 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17977 (arm_rtx_costs_1): Remove unused variable extra_cost.
17978 (arm_unwind_emit_set): Use variable offset.
17979 (thumb1_output_casesi): Remove unused variable flags.
17981 2010-04-16 Jeff Law <law@redhat.com>
17983 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17984 needing assignment rather than doing a two-phase assignment. Remove
17985 unused variable 'm'.
17987 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17990 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17992 2010-04-16 Doug Kwan <dougkwan@google.com>
17994 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17995 (next_operand_entry_id): New static variable.
17996 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17997 (add_to_ops_vec): Assigned unique ID to operand entry.
17998 (struct oecount_s): New field ID.
17999 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18000 (undistribute_ops_list): Assign unique IDs to oecounts.
18001 (init_reassoc): reset next_operand_entry_id.
18003 2010-04-16 Doug Kwan <dougkwan@google.com>
18005 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18006 missing left parenthesis.
18008 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18010 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18011 *btdi_rex64 using SWI48 mode iterator.
18012 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18013 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18014 *jcc_btdi_mask_rex64.
18016 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18018 * double-int.h (tree_to_double_int): Convert to macro.
18019 * double-int.c (tree_to_double_int): Remove.
18021 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18024 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18025 with want_address 2 and in case a single element list might be
18026 possible, call it again with want_address 0.
18028 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18030 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18031 case 'W' print operands for HI mode.
18032 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18033 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18034 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18035 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18037 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18039 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18040 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18041 #xx:3 and #xx:4 mode.
18043 * config/h8300/h8300.md (inverted load with HImode dest): Add
18044 support for H8300SX.
18046 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18047 satisfy 'U' constraint.
18049 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18051 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18052 * configure: Regenerate.
18053 * config.in: Regenerate.
18054 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18057 2010-04-16 Richard Guenther <rguenther@suse.de>
18059 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18060 (struct tree_decl_common): ... here.
18061 (DECL_PT_UID): Adjust.
18062 (SET_DECL_PT_UID): Likewise.
18063 (DECL_PT_UID_SET_P): Likewise.
18065 2010-04-16 Richard Guenther <rguenther@suse.de>
18067 PR tree-optimization/43572
18068 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18069 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18070 * tree-flow.h (is_call_clobbered): Remove.
18071 * tree-flow-inline.h (is_call_clobbered): Likewise.
18072 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18073 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18074 (execute_return_slot_opt): Adjust.
18075 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18076 check for call clobbered vars here.
18077 (find_tail_calls): Move tailcall verification to the
18080 2010-04-16 Diego Novillo <dnovillo@google.com>
18082 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18084 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18087 * config/arm/arm.md (cbranchqi4): New pattern.
18088 * config/arm/predicates.md (const0_operand,
18089 cbranchqi4_comparison_operator): New predicates.
18091 2010-04-16 Richard Guenther <rguenther@suse.de>
18093 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18094 (dump_gimple_stmt): Likewise.
18096 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18098 * recog.h (struct recog_data): New field is_operator.
18099 (struct insn_operand_data): New field is_operator.
18100 * recog.c (extract_insn): Set recog_data.is_operator.
18101 * genoutput.c (output_operand_data): Emit code to set the
18103 * reload.c (find_reloads): Use it rather than testing for an
18104 empty constraint string.
18107 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18108 If the previous insn is a cbranchsi4_insn with the same arguments,
18109 omit the compare instruction.
18111 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18112 register, inputs must be low registers and we need a low register
18113 scratch. Handle alternative 2 like alternative 3.
18115 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18117 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18118 don't call get_addr on both. If one expression is a VALUE and
18119 the other a REG, check VALUE's locs if the REG isn't among them.
18121 2010-04-16 Christian Bruel <christian.bruel@st.com>
18123 * config/sh/sh.h (sh_frame_pointer_required): New function.
18124 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18125 (flag_omit_frame_pointer) Set.
18126 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18127 (rounded_frame_size): Adjust size with outgoing_args_size.
18128 (sh_set_return_address): Must return from stack pointer.
18129 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18130 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18131 (ACCUMULATE_OUTGOING_ARGS): Define.
18132 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18133 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18135 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18138 * config/sh/sh.c (sh_legitimize_reload_address): Use
18139 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18140 Remove a unneeded check for offset_base.
18142 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18144 * configure: Regenerated.
18146 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18148 * config/s390/s390.c (s390_call_save_register_used): Switch back
18149 to HARD_REGNO_NREGS.
18151 2010-04-15 Richard Guenther <rguenther@suse.de>
18153 * alias.c (alias_set_subset_of): Handle alias-set zero
18156 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18157 Julian Brown <julian@codesourcery.com>
18159 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18160 alternatives according to use of high and low regs.
18161 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18162 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18163 optimizing for size on Thumb-2.
18165 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18167 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18169 2010-04-15 Richard Guenther <rguenther@suse.de>
18171 * tree-ssa-structalias.c (struct variable_info): Add
18173 (new_var_info): Initialize it.
18174 (dump_constraints): Support printing last added constraints.
18175 (debug_constraints): Adjust.
18176 (dump_constraint_graph): Likewise.
18177 (make_heapvar_for): Check for NULL cfun.
18178 (get_function_part_constraint): New function.
18179 (get_fi_for_callee): Likewise.
18180 (find_func_aliases): Properly implement IPA PTA constraints.
18181 (process_ipa_clobber): New function.
18182 (find_func_clobbers): Likewise.
18183 (insert_into_field_list_sorted): Remove.
18184 (create_function_info_for): Properly allocate vars for IPA mode.
18185 Do not use insert_into_field_list_sorted.
18186 (create_variable_info_for): Properly generate constraints for
18187 global vars in IPA mode.
18188 (dump_solution_for_var): Always dump the solution.
18189 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18190 (find_what_var_points_to): Adjust.
18191 (pt_solution_set): Change.
18192 (pt_solution_ior_into): New function.
18193 (pt_solution_empty_p): Export.
18194 (pt_solution_includes_global): Adjust.
18195 (pt_solution_includes_1): Likewise.
18196 (pt_solutions_intersect_1): Likewise.
18197 (dump_sa_points_to_info): Check some invariants.
18198 (solve_constraints): Move constraint dumping ...
18199 (compute_points_to_sets): ... here.
18200 (ipa_pta_execute): ... and here.
18201 (compute_may_aliases): Do not re-compute points-to info
18202 locally if IPA info is available.
18203 (ipa_escaped_pt): New global var.
18204 (ipa_pta_execute): Properly implement IPA PTA.
18205 * tree-into-ssa.c (dump_decl_set): Support dumping
18206 decls not in referenced-vars.
18207 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18208 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18209 (dump_points_to_solution): Likewise.
18210 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18211 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18212 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18213 (copy_decl_to_var): Copy DECL_PT_UID.
18214 (copy_result_decl_to_var): Likewise.
18215 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18216 (copy_node_stat): Copy it.
18217 * tree.h (DECL_PT_UID): New macro.
18218 (SET_DECL_PT_UID): Likewise.
18219 (DECL_PT_UID_SET_P): Likewise.
18220 (struct tree_decl_minimal): Add pt_uid member.
18221 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18222 (pt_solution_empty_p): Declare.
18223 (pt_solution_set): Adjust.
18224 (ipa_escaped_pt): Declare.
18225 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18226 * gimple-pretty-print.c (pp_points_to_solution): New function.
18227 (dump_gimple_call): Dump call clobber/use information.
18228 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18229 * tree-pass.h (TDF_ALIAS): New dump option.
18230 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18231 * doc/invoke.texi (-fipa-pta): Update documentation.
18233 2010-04-15 Richard Guenther <rguenther@suse.de>
18235 * Makefile.in (OBJS-common): Add gimple-fold.o.
18236 (gimple-fold.o): New rule.
18237 * tree.h (maybe_fold_offset_to_reference,
18238 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18240 * gimple.h: ... here.
18241 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18242 may_propagate_address_into_dereference): Move prototypes ...
18243 * gimple.h: ... here.
18244 * tree-ssa-ccp.c (get_symbol_constant_value,
18245 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18246 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18247 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18248 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18249 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18250 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18251 gimplify_and_update_call_from_tree): Move ...
18252 * gimple-fold.c: ... here. New file.
18253 (ccp_fold_builtin): Rename to ...
18254 (gimple_fold_builtin): ... this.
18255 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18257 2010-04-15 Richard Guenther <rguenther@suse.de>
18259 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18260 fit_double_type, force_fit_type_double, add_double_with_sign,
18261 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18262 lrotate_double, rrotate_double, div_and_round_double): Move ...
18263 * double-int.c: ... here.
18264 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18265 add_double, neg_double, mul_double_with_sign, mul_double,
18266 lshift_double, rshift_double, lrotate_double, rrotate_double,
18267 div_and_round_double): Move prototypes ...
18268 * double-int.h: ... here.
18270 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18273 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18274 matching constraints to ensure inputs match the output.
18276 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18279 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18280 in an input-only operand.
18282 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18284 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18285 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18286 (double_int_negative_p): Convert to static inline function.
18287 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18288 (double_int_negative_p): Remove.
18289 * tree.h (lshift_double, rshift_double):
18290 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18291 * fold-const.c (fold_convert_const_int_from_real,
18292 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18293 (lshift_double): Change type of arith argument to bool.
18294 (rshift_double): Change type of arith argument to bool. Correct
18296 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18298 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18301 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18302 at the start and end of the then/else blocks, and omit them from the
18304 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18305 argument; all callers changed. Pass zero to old_insns_match_p instead.
18306 (flow_find_head_matching_sequence): New function.
18307 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18308 * basic-block.h (flow_find_cross_jump,
18309 flow_find_head_matching_sequence): Declare functions.
18311 2010-04-14 Jason Merrill <jason@redhat.com>
18314 * c-common.c (attribute_takes_identifier_p): New fn.
18315 * c-common.h: Declare it.
18317 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18319 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18320 splitter condition.
18321 (*udivmod<mode>4): Ditto.
18323 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18325 * config/i386/i386.md (maxmin_int): Rename code attribute from
18326 maxminiprefix and update all users.
18327 (maxmin_float): Ditto from maxminfprefix.
18328 (logic): Ditto from logicprefix.
18329 (absneg_mnemonic): Ditto from absnegprefix.
18330 * config/i386/mmx.md: Update all users of maxminiprefix,
18331 maxminfprefix and logicprefix for rename.
18332 * config/i386/sse.md: Ditto.
18333 * config/i386/sync.md (sync_<code><mode>): Update for
18334 logicprefix rename.
18336 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18339 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18340 warnings converted to errors.
18342 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18344 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18345 used insn_type variable.
18346 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18347 to avoid set-but-not-used warning.
18349 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18351 * df-core.c (df_ref_debug): Change format string placeholder
18353 * dwarf2asm.c (dw2_asm_output_data_raw,
18354 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18355 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18356 * dwarf2out.c (output_cfi, output_cfi_directive,
18357 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18358 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18360 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18361 * print-rtl.c (print_rtx): Ditto.
18363 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18365 PR middle-end/42694
18366 * builtins.c (expand_builtin_pow_root): New function to expand pow
18367 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18368 series of sqrt and cbrt calls under -ffast-math.
18369 (expand_builtin_pow): Call it.
18371 2010-04-14 Michael Matz <matz@suse.de>
18373 PR tree-optimization/42963
18374 * tree-cfg.c (touched_switch_bbs): New static variable.
18375 (group_case_labels_stmt): New function broken out from ...
18376 (group_case_labels): ... here, use the above.
18377 (start_recording_case_labels): Allocate touched_switch_bbs.
18378 (end_recording_case_labels): Deallocate it, call
18379 group_case_labels_stmt.
18380 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18382 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18384 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18385 from insn template.
18387 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18389 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18391 2010-04-13 Jan Hubicka <jh@suse.cz>
18393 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18394 of optimized out static functions.
18395 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18396 cost computation. Also sanity check for overflows.
18397 (update_caller_keys): Update cgraph_edge_badness call; properly
18398 update fibheap and sanity check that it is up to date.
18399 (add_new_edges_to_heap): Update cgraph_edge_badness.
18400 (cgraph_decide_inlining_of_small_function): Likewise;
18401 add sanity checking that badness in heap is up to date;
18402 improve dumping of reason; Update badness of calls to the
18403 offline copy of function currently inlined; dump badness
18404 of functions not inlined because of unit growth limits.
18406 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18408 PR middle-end/32628
18409 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18410 because of sign-extension change when converting to sizetype here...
18411 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18413 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18414 the folding to constants. Remove redundant final conversion.
18415 (fold_binary) <associate>: Do not associate if the re-association of
18416 constants alone overflows.
18417 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18418 to the end of the list.
18419 (multiple_of_p) <COND_EXPR>: New case.
18421 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18423 * opt-functions.awk (opt_sanitized_name): New.
18425 * optc-gen.awk: Use it
18426 * opth-gen.awk: Use it.
18428 2010-04-13 Martin Jambor <mjambor@suse.cz>
18430 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18431 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18432 children. Call replace_uses_with_default_def_ssa_name to handle
18435 2010-04-13 Michael Matz <matz@suse.de>
18437 PR middle-end/43730
18438 * builtins.c (expand_builtin_interclass_mathfn): Also create
18439 a register if the predicate doesn't match.
18441 2010-04-13 Diego Novillo <dnovillo@google.com>
18443 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18444 * c-pch.c: Include timevar.h.
18445 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18446 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18447 * ggc-common.c: Include timevar.h.
18448 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18449 * timevar.def (TV_PCH_SAVE): Define.
18450 (TV_PCH_CPP_SAVE): Define.
18451 (TV_PCH_PTR_REALLOC): Define.
18452 (TV_PCH_PTR_SORT): Define.
18453 (TV_PCH_RESTORE): Define.
18454 (TV_PCH_CPP_RESTORE): Define.
18456 2010-04-13 Michael Matz <matz@suse.de>
18458 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18460 (can_reassociate_p): New function.
18461 (break_up_subtract_bb, reassociate_bb): Use it.
18463 2010-04-13 Richard Guenther <rguenther@suse.de>
18466 * builtins.c (c_readstr): Fix assert.
18468 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18470 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18471 when generating cltd insn.
18473 (*ashl<mode>3_1): Remove special handling for register operand 2.
18474 (*ashlsi3_1_zext): Ditto.
18475 (*ashlhi3_1): Ditto.
18476 (*ashlhi3_1_lea): Ditto.
18477 (*ashlqi3_1): Ditto.
18478 (*ashlqi3_1_lea): Ditto.
18479 (*<shiftrt_insn><mode>3_1): Ditto.
18480 (*<shiftrt_insn>si3_1_zext): Ditto.
18481 (*<shiftrt_insn>qi3_1_slp): Ditto.
18482 (*<rotate_insn><mode>3_1): Ditto.
18483 (*<rotate_insn>si3_1_zext): Ditto.
18484 (*<rotate_insn>qi3_1_slp): Ditto.
18486 2010-04-13 Richard Guenther <rguenther@suse.de>
18488 * tree-ssa-structalias.c (callused_id): Remove.
18489 (call_stmt_vars): New.
18490 (get_call_vi): Likewise.
18491 (lookup_call_use_vi): Likewise.
18492 (lookup_call_clobber_vi): Likewise.
18493 (get_call_use_vi): Likewise.
18494 (get_call_clobber_vi): Likewise.
18495 (make_transitive_closure_constraints): Likewise.
18496 (handle_const_call): Adjust to do per-call call-used handling.
18497 (handle_pure_call): Likewise.
18498 (find_what_var_points_to): Remove general callused handling.
18499 (init_base_vars): Likewise.
18500 (init_alias_vars): Initialize call_stmt_vars.
18501 (compute_points_to_sets): Process call-used and call-clobbered
18502 vars for call statements.
18503 (delete_points_to_sets): Free call_stmt_vars.
18505 2010-04-13 Richard Guenther <rguenther@suse.de>
18507 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18508 Only add RW dependence for dependence distance zero.
18509 Adjust maximal vectorization factor according to dependences.
18510 Move alignment handling ...
18511 (vect_find_same_alignment_drs): ... here. New function.
18512 (vect_analyze_data_ref_dependences): Adjust.
18513 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18514 (vect_analyze_data_refs): Adjust minimal vectorization factor
18515 according to data references.
18516 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18517 dependences before determining the vectorization factor.
18518 Analyze alignment after determining the vectorization factor.
18519 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18520 dependences before alignment.
18521 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18523 (vect_analyze_data_refs): Likewise.
18524 (MAX_VECTORIZATION_FACTOR): New define.
18526 2010-04-13 Duncan Sands <baldrick@free.fr>
18528 * except.h (lang_eh_type_covers): Remove.
18529 * except.c (lang_eh_type_covers): Likewise.
18531 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18532 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18534 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18535 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18536 UNITS_PER_LONG where it is ABI relevant.
18537 (s390_return_addr_rtx): Likewise.
18538 (s390_back_chain_rtx): Likewise.
18539 (s390_frame_area): Likewise.
18540 (s390_frame_info): Likewise.
18541 (s390_initial_elimination_offset): Likewise.
18542 (save_gprs): Likewise.
18543 (s390_emit_prologue): Likewise.
18544 (s390_emit_epilogue): Likewise.
18545 (s390_function_arg_advance): Likewise.
18546 (s390_function_arg): Likewise.
18547 (s390_va_start): Likewise.
18548 (s390_gimplify_va_arg): Likewise.
18549 (s390_function_profiler): Likewise.
18550 (s390_optimize_prologue): Likewise.
18551 (s390_rtx_costs): Likewise.
18552 (s390_secondary_reload): Likewise.
18553 (s390_promote_function_mode): Likewise.
18554 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18555 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18556 registers available.
18557 (s390_unwind_word_mode): New function.
18558 (s390_function_value): Split 64 bit values into register pair if
18559 used as return value.
18560 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18561 function call parameters. Handle parallels.
18562 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18563 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18564 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18565 (s390_expand_setmem): Remove unused variable src_addr.
18566 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18567 deal with 64 bit registers.
18568 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18569 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18570 (UNITS_PER_LONG): New macro.
18571 * libjava/include/s390-signal.h: Define extended ucontext
18572 structure containing the upper halfs of the 64 bit registers.
18574 2010-04-13 Simon Baldwin <simonb@google.com>
18576 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18578 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18580 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18581 rvalue on the RHS if the LHS is of a non-renamable type.
18582 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18584 2010-04-13 Matthias Klose <doko@ubuntu.com>
18586 * gcc.c (cc1_options): Handle -iplugindir before processing
18587 the cc1 spec. Only add -iplugindir once.
18588 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18590 * common.opt (iplugindir): Remove `Separate' property, initialize.
18591 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18593 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18594 (distclean): Remove plugin dir.
18595 * doc/invoke.texi: Document -iplugindir.
18597 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18599 * doc/plugins.texi (Loading Plugins): Document short
18600 -fplugin=foo option.
18601 (Plugin API): Mention default_plugin_dir_name function.
18603 * gcc.c (find_file_spec_function): Add new declaration.
18604 (static_spec_func): Use it for "find-file".
18605 (find_file_spec_function): Add new function.
18606 (cc1_options): Add -iplugindir option if -fplugin* options found.
18608 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18610 * plugin.c (add_new_plugin): Updated comment, and handle short
18612 (default_plugin_dir_name): Added new function.
18614 * common.opt (iplugindir): New option to set the plugin directory.
18616 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18618 * config/i386/i386.md (any_rotate): New code iterator.
18619 (rotate_insn): New code attribute.
18621 (SWIM124): New mode iterator.
18622 (<rotate_insn>ti3): New expander.
18623 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18624 any_rotate code iterator.
18625 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18626 using any_rotate code iterator and SWIM124 mode iterator.
18627 (ix86_rotlti3): New insn_and_split pattern.
18628 (ix86_rotrti3): Ditto.
18629 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18630 ix86_rotl{di,ti}3 patterns.
18631 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18632 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18633 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18634 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18635 code iterator and SWI mode iterator.
18636 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18637 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18639 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18640 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18641 (bswap rotatert splitter): Add splitter.
18642 (bswap splitter): Macroize splitter using any_rotate code iterator.
18643 Add insn predicate to split only for TARGET_USE_XCHGB or when
18644 optimizing function for size.
18646 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18648 * config/pa/pa.c (emit_move_sequence): Remove use of
18649 deleted variable flag_argument_noalias.
18651 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18653 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18655 Add to unsupported targets list.
18656 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18657 sparc*-sun-solaris2.[567]* from target lists.
18658 * configure: Regenerate.
18659 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18661 Remove Solaris 7 patch references.
18662 (Specific, sparc-sun-solaris2.7): Removed.
18663 (sparc-sun-solaris2*): Update Solaris 7 example.
18664 (sparc64-*-solaris2*): Likewise.
18666 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18668 * config.build (alpha*-dec-osf4*): Remove.
18669 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18670 of obsolete configurations.
18671 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18673 * config/alpha/t-osf4: Renamed to ...
18674 * config/alpha/t-osf5: ... this.
18675 * config/alpha/osf.h: Renamed to ...
18676 * config/alpha/osf5.h: ... this.
18677 Merged old osf5.h contents.
18679 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18680 (EXTRA_SPECS): Removed.
18681 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18682 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18685 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18687 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18689 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18692 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18693 __thiscall convention.
18695 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18697 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18699 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18701 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18703 * function.c (assign_parms_initialize_all): Add unused attribute
18706 2010-04-12 Richard Guenther <rguenther@suse.de>
18708 * gsstruct.def (GSS_CALL): New.
18709 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18710 * gimple.h: Include tree-ssa-alias.h.
18711 (struct gimple_statement_call): New.
18712 (union gimple_statement_struct_d): Add gimple_call member.
18713 (gimple_call_reset_alias_info): Declare.
18714 (gimple_call_use_set): New function.
18715 (gimple_call_clobber_set): Likewise.
18716 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18717 * gimple.c (gimple_call_reset_alias_info): New function.
18718 (gimple_build_call_1): Call it.
18719 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18720 * tree-inline.c (remap_gimple_stmt): Likewise.
18721 (expand_call_inline): Remove callused handling.
18722 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18723 * tree-dfa.c (dump_variable): Likewise.
18724 * tree-parloops.c (parallelize_loops): Likewise.
18725 * tree-ssa.c (init_tree_ssa): Likewise.
18726 (delete_tree_ssa): Likewise.
18727 * tree-flow-inline.h (is_call_used): Remove.
18728 * tree-flow.h (struct gimple_df): Remove callused member.
18729 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18730 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18731 (ref_maybe_used_by_call_p_1): Simplify.
18732 (call_may_clobber_ref_p_1): Likewise.
18733 * tree-ssa-structalias.c (compute_points_to_sets): Set
18734 the call stmt used and clobbered sets.
18735 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18736 (find_tail_calls): Verify the tail call.
18738 2010-04-12 Richard Guenther <rguenther@suse.de>
18740 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18741 single-iteration always-inline inlining.
18742 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18743 (cgraph_decide_inlining): Do not handle always-inline specially.
18744 (try_inline): Remove always-inline cycle detection special case.
18745 Do not recurse on always-inlines.
18746 (cgraph_early_inlining): Do not iterate if not optimizing.
18747 (cgraph_gate_early_inlining): remove.
18748 (pass_early_inline): Run unconditionally.
18749 (gate_cgraph_decide_inlining): New function.
18750 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18751 not inlining or optimizing.
18752 (cgraph_decide_inlining_of_small_functions): Also consider
18753 always-inline functions.
18754 (cgraph_default_inline_p): Return true for nodes which should
18755 disregard inline limits.
18756 (estimate_function_body_sizes): Assume zero size and time for
18757 nodes which are marked as disregarding inline limits.
18758 (cgraph_decide_recursive_inlining): Do not perform recursive
18759 inlining on always-inline nodes.
18761 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18764 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18765 for exprs satisfying handled_component_p.
18767 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18769 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18770 non-constant aggregate elements.
18772 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18773 is a real initialization.
18775 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18778 * c-decl.c (start_function): Move forward check for nested function.
18780 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18782 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18783 * config/sh/sh.c: Include reload.h.
18784 (sh_legitimize_reload_address): New.
18785 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18786 sh_legitimize_reload_address.
18788 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18790 * config/sh/sh.md (*movqi_pop): New insn pattern.
18791 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18793 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18795 * config/i386/i386.md (any_shiftrt): New code iterator.
18796 (shiftrt_insn): New code attribute.
18798 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18799 using any_shiftrt code iterator.
18800 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18801 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18802 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18803 pattern from corresponding peephole2 patterns.
18804 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18805 using any_shiftrt code iterator.
18806 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18807 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18808 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18809 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18810 *{ashr,lshr}<mode>3_cmp_zext.
18811 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18813 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18815 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18817 (*lshr<mode>3_cconly): Ditto.
18819 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18821 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18822 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18823 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18824 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18826 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18827 from corresponding peephole2 patterns.
18828 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18829 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18830 and *lshrdi3_1_rex64 using SWI mode iterator.
18831 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18832 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18833 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18834 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18835 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18836 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18837 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18838 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18839 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18842 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18844 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18845 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18846 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18847 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18849 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18850 from corresponding peephole2 patterns.
18851 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18852 (ashrsi3_cvt): Rename from ashrsi3_31.
18853 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18854 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18855 and x86_64_shift_adj_3 using SWI48 mode iterator.
18856 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18857 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18858 and *ashrdi3_1_rex64 using SWI mode iterator.
18859 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18860 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18861 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18862 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18863 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18864 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18865 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18866 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18867 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18869 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18870 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18871 x86_shift<mode>_adj_3 expanders.
18873 2010-04-10 Wei Guozhi <carrot@google.com>
18876 * config/arm/arm.c (arm_pic_static_addr): New function.
18877 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18879 (arm_output_addr_const_extra): Output expression for new pattern.
18880 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18882 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18884 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18887 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18888 * web.c: Include "insn-config.h" and "recog.h".
18889 (union_match_dups): New function.
18890 (web_main): Call it.
18891 (union_defs): Don't try to recognize match_dups.
18893 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18894 if doing so would replace the entire pattern.
18896 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18900 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18901 and splitter pattern. Change splitter operand 1 predicate to
18904 2010-04-09 Martin Jambor <mjambor@suse.cz>
18906 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18907 lattices are addresses of CONST_DECLs with the same initial value.
18908 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18909 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18911 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18912 Bernd Schmidt <bernds@codesourcery.com>
18914 * loop-invariant.c (replace_uses): New static function.
18915 (move_invariant_reg): Use it to ensure we can replace the uses.
18917 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18919 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18921 (picochip_override_options): Enable section anchors only above -O1.
18922 (picochip_reorg): Fixed a couple of build warnings.
18924 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18926 * configure.ac (plugin -rdynamic test): Log result.
18927 * configure: Regenerate.
18928 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18929 (RDYNAMIC_SPEC): Define.
18930 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18932 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18934 * configure.ac: Determine Sun ld version numbers.
18935 (comdat_group): Restrict GNU ld version checks to gld.
18936 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18937 (enable_comdat): Support --enable-comdat.
18938 * configure: Regenerate.
18939 * doc/install.texi (Configuration): Document --enable-comdat.
18941 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18943 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18944 * config/sol2-gld.h: ... here.
18945 * config.gcc (sparc*-*-solaris2*): Reflect this.
18946 (i[34567]86-*-solaris2*): Use it.
18948 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18950 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18952 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18954 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18957 * diagnostic.c (diagnostic_initialize): Initialize
18958 some_warnings_are_errors.
18959 (diagnostic_finish): New.
18960 (diagnostic_action_after_output): Call it before exiting.
18961 (diagnostic_report_diagnostic): Do not print message here. Set
18962 some_warnings_are_errors.
18963 * diagnostic.h (diagnostic_context): Delete
18964 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18965 (diagnostic_finish): Declare.
18966 * toplev.c (toplev_main): Call it before exit.
18968 2010-04-09 Jason Merrill <jason@redhat.com>
18971 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18972 for incomplete type.
18975 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18976 based on a warning flag.
18978 2010-04-09 Richard Guenther <rguenther@suse.de>
18980 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18982 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18985 * varasm.c (default_assemble_visibility): Wrap vars that are
18986 set, but unused, by targets without GAS.
18987 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18988 Remove set, but unused, vars.
18989 (rs6000_legitimize_tls_address): Likewise.
18990 (altivec_expand_dst_builtin): Likewise.
18991 * config/darwin.c (machopic_classify_symbol): Likewise.
18992 (machopic_indirection_name): Likewise.
18994 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18996 * config/i386/i386.md (DWI): New mode iterator.
18997 (S): New mode attribute.
18998 (shift_operand): Ditto.
18999 (shift_immediate_operand): Ditto.
19000 (ashl_input_operand): Ditto.
19001 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19002 using SDWIM mode iterator.
19003 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19004 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19006 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19007 from corresponding peephole2 patterns.
19008 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19009 and x86_64_shift_adj_1 using SWI48 mode iterator.
19010 (x86_shift<mode>_adj_2): Ditto.
19011 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19012 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19013 using SWI48 mode iterator.
19014 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19015 *ashldi3_cmp_rex64 using SWI mode iterator.
19016 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19017 *ashldi3_cconly_rex64 using SWI mode iterator.
19018 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19019 x86_shift<mode>_adj_{1,2}.
19020 (ix86_split_ashr): Ditto.
19021 (ix86_split_lshr): Ditto.
19023 2010-04-09 Richard Guenther <rguenther@suse.de>
19025 * target.h (builtin_conversion): Pass in input and output types.
19026 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19027 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19028 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19029 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19031 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19033 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19035 2010-04-09 Richard Guenther <rguenther@suse.de>
19038 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19040 2010-04-09 Richard Guenther <rguenther@suse.de>
19042 * tree-vectorizer.h (struct _stmt_vec_info): Document
19043 that vectype is the type of the LHS.
19044 (supportable_widening_operation, supportable_narrowing_operation):
19045 Get both input and output vector types as arguments.
19046 (vect_is_simple_use_1): Declare.
19047 (get_same_sized_vectype): Likewise.
19048 * tree-vect-loop.c (vect_determine_vectorization_factor):
19049 Set STMT_VINFO_VECTYPE to the vector type of the def.
19050 (vectorizable_reduction): Adjust.
19051 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19052 Adjust. Specify the output vector type.
19053 (vect_pattern_recog_1): Adjust.
19054 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19055 (vectorizable_call): Adjust.
19056 (vectorizable_conversion): Likewise.
19057 (vectorizable_operation): Likewise.
19058 (vectorizable_type_demotion): Likewise.
19059 (vectorizable_type_promotion): Likewise.
19060 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19062 (vect_is_simple_use_1): New function.
19063 (supportable_widening_operation): Get both input and output
19065 (supportable_narrowing_operation): Likewise.
19066 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19068 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19070 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19071 __thiscall and _thiscall as predefined macros.
19072 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19073 thiscall attribute handling.
19074 (ix86_comp_type_attributes): Likewise.
19075 (ix86_function_regparm): Likewise.
19076 (ix86_return_pops_args): Likewise.
19077 (init_cumulative_args): Likewise.
19078 (find_drap_reg): Likewise.
19079 (ix86_static_chain): Likewise.
19080 (x86_this_parameter): Likewise.
19081 (x86_output_mi_thunk): Likewise.
19082 (ix86_attribute_table): Add description for thiscall attribute.
19083 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19084 * doc/extend.texi: Add documentation for thiscall.
19086 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19089 * c.opt (Wint-to-pointer-cast): Available in C++.
19090 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19092 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19094 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19095 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19096 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19097 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19098 function type instead. Reorder and simplify checks.
19100 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19102 2010-04-08 Jing Yu <jingyu@google.com>
19103 Zdenek Dvorak <ook@ucw.cz>
19105 PR tree-optimization/42720
19106 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19107 loop unswitch conditions here from ...
19108 (tree_unswitch_single_loop): ... here.
19110 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19112 * tree-if-conv.c: Fix comments and simplify logic.
19114 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19116 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19117 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19118 (main_tree_if_conversion): Update call to tree_if_conversion.
19120 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19123 * doc/invoke.texi (-b,-V): Delete.
19124 * doc/tm.texi: Do not mention -b.
19125 * gcc.c (display_help): Delete -b and -V.
19126 (process_command): Delete -b and -V.
19127 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19129 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19130 Wolfgang Gellerich <gellerich@de.ibm.com>
19132 Implement target hook for loop unrolling
19133 * target.h (loop_unroll_adjust): Add a new target hook function.
19134 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19135 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19136 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19137 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19138 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19140 (decide_unroll_stupid): Likewise.
19142 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19145 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19147 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19149 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19150 (Specific, *-*-solaris2*): Likewise.
19151 Don't prefer Sun as over GNU as.
19153 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19155 * config/s390/s390.c (override_options): Adjust the z10 defaults
19156 for max-unroll-times, max-completely-peeled-insns
19157 and max-completely-peel-times.
19159 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19161 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19162 instructions for z10.
19163 (s390_expand_setmem): Likewise.
19164 (s390_expand_cmpmem): Likewise.
19166 2010-04-08 Richard Guenther <rguenther@suse.de>
19168 PR tree-optimization/43679
19169 * tree-ssa-pre.c (eliminate): Only propagate copies.
19171 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19174 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19175 set but not used variable warning.
19177 2010-04-08 Wei Guozhi <carrot@google.com>
19180 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19181 (arm_size_rtx_costs): Call the new function when optimized for size.
19183 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19186 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19187 op0 is not a MEM, just return NULL instead of assertion
19189 (discover_nonconstant_array_refs): Don't walk debug stmts.
19191 2010-04-08 Doug Kwan <dougkwan@google.com>
19193 * configure.ac: Recognize gold and do not use its version number
19194 to test ld features.
19195 * configure: Regenerate.
19197 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19199 PR middle-end/40815
19200 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19201 (negate_value): Move code to push elements to broken_up_substracts ...
19202 (eliminate_plus_minus_pair): ... here. Push operands that have no
19203 negative pair to plus_negates.
19204 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19206 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19208 * doc/install.texi (Configuration): Move description of
19209 --enable-lto, --with-libelf*, --enable-gold from Java section to
19212 * doc/generic.texi (Working with declarations)
19213 (Function Properties, C and C++ Trees): Fix typos.
19214 * doc/sourcebuild.texi (Top Level): Likewise.
19216 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19219 * tree.h (DECL_READ_P): Define.
19220 (struct tree_decl_common): Add decl_read_flag.
19221 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19222 a set but not used warning.
19223 (merge_decls): Merge DECL_READ_P flag.
19224 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19225 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19226 * c-common.c (handle_used_attribute, handle_unused_attribute):
19228 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19230 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19232 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19233 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19234 c_parser_binary_expression, c_parser_cast_expression,
19235 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19236 Call default_function_array_read_conversion instead of
19237 default_function_array_conversion where needed.
19238 (c_parser_unary_expression, c_parser_conditional_expression,
19239 c_parser_postfix_expression_after_primary, c_parser_initelt):
19240 Likewise. Call mark_exp_read where needed.
19241 (c_parser_statement_after_labels, c_parser_asm_operands,
19242 c_parser_typeof_specifier, c_parser_sizeof_expression,
19243 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19245 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19247 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19248 (warn_unused_but_set_parameter): Default to warn_unused
19250 * doc/invoke.texi: Document -Wunused-but-set-variable and
19251 -Wunused-but-set-parameter.
19253 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19254 used count variable.
19255 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19256 when operandN variables aren't used in the body of the expander
19258 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19259 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19260 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19261 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19262 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19263 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19264 * tree.c (PROCESS_ARG): Likewise.
19266 2010-04-07 Simon Baldwin <simonb@google.com>
19268 * diagnostic.h (diagnostic_override_option_index): New macro to
19269 set a diagnostic's option_index.
19270 * c-tree.h (c_cpp_error): Add warning reason argument.
19271 * opts.c (_warning_as_error_callback): New.
19272 (register_warning_as_error_callback): Store callback for
19273 warnings enabled via enable_warning_as_error.
19274 (enable_warning_as_error): Call callback, minor code tidy.
19275 * opts.h (register_warning_as_error_callback): Declare.
19276 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19277 response to -Werror=.
19278 (c_common_init_options): Register warning_as_error_callback in opts.c.
19279 * common.opt: Add -Wno-cpp option.
19280 * c-common.c (struct reason_option_codes_t): Map cpp warning
19281 reason codes to gcc option indexes.
19282 * (c_option_controlling_cpp_error): New function, lookup the gcc
19283 option index for a cpp warning reason code.
19284 * (c_cpp_error): Add warning reason argument, call
19285 c_option_controlling_cpp_error for diagnostic_override_option_index.
19286 * doc/invoke.texi: Document -Wno-cpp.
19288 2010-04-07 Richard Guenther <rguenther@suse.de>
19290 * ipa-reference.c (mark_load): Use get_base_address.
19291 (mark_store): Likewise.
19293 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19294 inserting GIMPLE_NOPs into the IL.
19295 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19296 Explicitly strip handled components and indirect references.
19298 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19299 folding address expressions.
19300 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19301 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19302 operand_equal_p to compare decls.
19303 (ptr_deref_may_alias_decl_p): Likewise.
19304 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19305 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19306 Handle reversed comparison ops.
19307 * tree-sra.c (asm_visit_addr): Use get_base_address.
19308 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19309 * ipa-reference.c (mark_address): Use get_base_address.
19311 2010-04-07 Richard Guenther <rguenther@suse.de>
19313 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19314 Propagate constants everywhere.
19316 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19319 * tree.c (MAX_INT_CACHED_PREC): Define.
19320 (nonstandard_integer_type_cache): New array.
19321 (build_nonstandard_integer_type): Cache results for precision
19322 <= MAX_INT_CACHED_PREC.
19324 2010-04-07 Richard Guenther <rguenther@suse.de>
19326 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19327 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19328 * common.opt: Likewise.
19329 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19330 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19331 (nonoverlapping_memrefs_p): Likewise.
19332 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19333 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19334 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19335 OPT_fargument_noalias_global for backward compatibility.
19337 2010-04-07 Richard Guenther <rguenther@suse.de>
19339 PR tree-optimization/43270
19340 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19341 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19342 * tree-ssa-pre.c (phi_translate_1): Adjust.
19343 (fully_constant_expression): Split out vn_reference handling to ...
19344 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19345 Fold reads from constant strings.
19346 (vn_reference_lookup): Handle fully constant references.
19347 (vn_reference_lookup_pieces): Likewise.
19348 * Makefile.in (expmed.o-warn): Add -Wno-error.
19350 2010-04-07 Martin Jambor <mjambor@suse.cz>
19352 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19354 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19357 * gcc.c: Add -static-libstdc++ to list of recognized options.
19359 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19361 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19363 2010-04-07 Richard Guenther <rguenther@suse.de>
19365 PR middle-end/42617
19366 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19367 bases build simple mem attributes to retain points-to information.
19369 2010-04-07 Richard Guenther <rguenther@suse.de>
19371 PR middle-end/42617
19372 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19373 preserve points-to related information.
19375 2010-04-07 Richard Guenther <rguenther@suse.de>
19377 PR middle-end/42617
19378 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19379 discard plain indirect references.
19380 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19381 * tree.c (tree_nop_conversion): Likewise.
19383 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19386 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19388 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19390 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19391 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19393 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19395 * tree-if-conv.c: Fix indentation and comments.
19397 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19399 * tree-if-conv.c: Sort static functions in topological order.
19401 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19403 * tree-if-conv.c: Fix indentation and comments.
19405 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19407 PR middle-end/43519
19408 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19409 lang_hooks.types.type_for_size instead of
19410 build_nonstandard_integer_type.
19411 When converting an unsigned type to signed, double its precision.
19412 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19413 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19414 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19417 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19419 PR middle-end/43519
19420 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19421 POINTER_PLUS_EXPR for pointer types.
19423 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19425 PR middle-end/43519
19426 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19427 * graphite-clast-to-gimple.c: Include langhooks.h.
19428 (max_signed_precision_type): New.
19429 (max_precision_type): Takes two types as arguments.
19430 (precision_for_value): New.
19431 (precision_for_interval): New.
19432 (gcc_type_for_interval): New.
19433 (gcc_type_for_value): New.
19434 (gcc_type_for_clast_term): New.
19435 (gcc_type_for_clast_red): New.
19436 (gcc_type_for_clast_bin): New.
19437 (gcc_type_for_clast_expr): Split up into several functions.
19438 (gcc_type_for_clast_eq): Rewritten.
19439 (compute_bounds_for_level): New.
19440 (compute_type_for_level_1): New.
19441 (compute_type_for_level): New.
19442 (gcc_type_for_cloog_iv): Removed.
19443 (gcc_type_for_iv_of_clast_loop): Rewritten.
19444 (graphite_create_new_loop): Compute the lower and upper bound types
19445 with gcc_type_for_clast_expr.
19446 (graphite_create_new_loop_guard): Same.
19447 (find_cloog_iv_in_expr): Removed.
19448 (compute_cloog_iv_types_1): Removed.
19449 (compute_cloog_iv_types): Removed.
19450 (gloog): Do not call compute_cloog_iv_types.
19451 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19452 GBB_CLOOG_IV_TYPES.
19453 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19454 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19455 (GBB_CLOOG_IV_TYPES): Removed.
19457 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19459 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19460 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19461 (detect_commutative_reduction): Same.
19463 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19465 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19466 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19468 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19469 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19470 (rewrite_commutative_reductions_out_of_ssa): Same.
19471 * passes.c (execute_function_todo): Call verify_ssa for every pass
19472 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19473 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19474 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19475 with an extra argument.
19476 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19477 verify_ssa only when the extra argument is true.
19478 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19479 with an extra argument.
19480 (tree_transform_and_unroll_loop): Same.
19482 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19484 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19485 for all the passes of the LNO having LOOP_CLOSED_SSA.
19486 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19487 * tree-loop-distribution.c (pass_loop_distribution): Same.
19488 * tree-pass.h (TODO_verify_loops): Removed.
19489 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19491 (pass_tree_unswitch): Same.
19492 (pass_predcom): Same.
19493 (pass_vectorize): Same.
19494 (pass_linear_transform): Same.
19495 (pass_graphite_transforms): Same.
19496 (pass_iv_canon): Same.
19497 (pass_complete_unroll): Same.
19498 (pass_complete_unrolli): Same.
19499 (pass_parallelize_loops): Same.
19500 (pass_loop_prefetch): Same.
19501 (pass_iv_optimize): Same.
19503 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19505 PR middle-end/32824
19506 * passes.c (init_optimization_passes): Move pass_lim before
19507 pass_copy_prop and pass_dce_loop.
19509 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19512 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19513 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19514 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19515 MULTI_* defines for 4 argument vpermil2p* builtins.
19517 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19519 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19520 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19521 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19522 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19523 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19524 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19525 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19526 Use x86_maybe_negate_const_int to output insn mnemonic.
19527 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19528 check from instruction predicate. Update comments.
19529 * config/i386/sync.md (sync_add<mode>): Use
19530 x86_maybe_negate_const_int to output insn mnemonic.
19532 2010-04-06 Jan Hubicka <jh@suse.cz>
19534 PR tree-optimization/42906
19535 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19536 IGNORE_SELF argument. Set visited_control_parents for fully
19538 (find_obviously_necessary_stmts): Update call of
19539 mark_control_dependent_edges_necessary.
19540 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19542 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19544 * config/i386/i386.md: Remove comment about 'e' and 'E'
19547 2010-04-06 Richard Guenther <rguenther@suse.de>
19549 PR tree-optimization/43627
19550 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19551 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19554 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19556 * BASE-VER: Change to 4.6.0.
19559 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19562 2010-04-06 Richard Guenther <rguenther@suse.de>
19564 PR middle-end/43661
19565 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19567 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19569 * doc/invoke.texi (Optimize Options): Document that LTO
19570 won't remove object access purely due to incompatible
19573 2010-04-04 Matthias Klose <doko@ubuntu.com>
19575 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19576 Initialize variable.
19578 2010-04-03 Richard Guenther <rguenther@suse.de>
19580 PR middle-end/42509
19581 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19582 require a non-NULL MEM_OFFSET.
19584 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19586 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19587 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19588 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19589 config/alpha/predicates.md, config/arm/arm.md,
19590 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19591 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19592 config/darwin9.h, config/darwin.c, config/darwin.h,
19593 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19594 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19595 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19596 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19597 config/mips/mips.md, config/mn10300/mn10300.c,
19598 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19599 config/rs6000/aix.h, config/rs6000/dfp.md,
19600 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19601 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19602 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19603 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19604 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19605 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19606 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19607 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19608 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19609 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19610 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19611 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19612 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19613 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19614 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19615 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19616 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19617 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19618 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19619 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19620 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19621 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19622 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19623 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19624 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19625 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19626 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19627 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19628 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19629 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19630 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19631 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19632 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19633 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19634 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19635 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19637 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19640 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19641 * aclocal.m4: Regenerate.
19643 2010-04-02 Richard Guenther <rguenther@suse.de>
19645 PR tree-optimization/43629
19646 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19647 if we have seen a constant value.
19649 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19651 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19653 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19656 * arm.c (legitimize_tls_address): Adjust call to
19657 gen_tls_load_dot_plus_four.
19658 (arm_note_pic_base): New function.
19659 (arm_cannot_copy_insn_p): Use it.
19660 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19663 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19668 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19670 * Makefile.in ($(out_object_file)): Depend on
19671 gt-$(basename $(notdir $(out_file))).h.
19673 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19675 * config.gcc (lm32-*-rtems*): Add t-lm32.
19677 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19679 * config.gcc: Add lm32-*-rtems*.
19680 * config/lm32/rtems.h: New file.
19682 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19685 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19687 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19689 * dwarf2out.c (output_compilation_unit_header): For
19690 -gdwarf-4 use version 4 instead of version 3.
19691 (output_line_info): For version 4 and above emit additional
19692 maximum ops per insn header field.
19693 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19695 * dwarf2out.c (is_c_family, is_java): Remove.
19696 (lower_bound_default): New function.
19697 (add_bound_info, gen_descr_array_type_die): Use it.
19699 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19702 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19703 re-declaration when it happens in a function.
19705 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19707 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19708 (cgraph_remove_function_insertion_hook): Same.
19709 (cgraph_call_function_insertion_hooks): Same.
19711 2010-04-01 Richard Guenther <rguenther@suse.de>
19713 PR middle-end/43614
19714 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19715 and TREE_THIS_VOLATILE.
19716 (copy_ref_info): Likewise.
19717 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19718 * tree.c (build6_stat): Ignore side-effects of all but arg5
19719 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19722 2010-04-01 Richard Guenther <rguenther@suse.de>
19724 PR tree-optimization/43607
19725 * ipa-type-escape.c (check_call): Do not access non-existing
19728 2010-04-01 Richard Guenther <rguenther@suse.de>
19730 PR middle-end/43602
19732 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19733 Jack Howarth <howarth@bromo.med.uc.edu>
19735 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19738 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19740 * doc/install.texi (Prerequisites): Document libelf usability on
19741 IRIX 5/6 and Solaris 2.
19742 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19743 Update GNU as, GNU ld requirements.
19744 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19745 Document Sun Studio compiler download.
19746 Update and simplify as, ld recommendations.
19747 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19749 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19751 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19752 with_tune_32 to pentium4.
19754 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19756 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19758 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19760 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19761 obsoletion, removal.
19763 Document GNU as requirement.
19764 Update configure requirements.
19765 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19766 Recomment IRIX 6.5.18+.
19767 Document IDF/IDL requirement.
19768 Document GNU as requirement.
19769 Document GNU ld bootstrap failure.
19770 Remove freeware.sgi.com reference.
19772 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19774 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19775 UNIX V4.0, V5.0 obsoletion, removal.
19776 Remove --with-gc=simple reference.
19777 Update VM requirements during bootstrap.
19778 Remove -oldas bootstrap description.
19779 Update binutils reference.
19780 Remove comparison failure note.
19782 2010-03-31 Richard Guenther <rguenther@suse.de>
19783 Zdenek Dvorak <ook@ucw.cz>
19784 Sebastian Pop <sebastian.pop@amd.com>
19786 PR middle-end/43464
19787 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19788 with multiple arguments.
19789 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19791 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19793 * graphite-dependences.c (print_pddr): Call print_pdr with an
19795 * graphite-poly.c (debug_pdr): Add an extra argument for the
19798 (print_pbb_domain): Same.
19800 (print_scop_context): Same.
19801 (print_scop): Same.
19802 (print_cloog): Same.
19803 (debug_pbb_domain): Same.
19805 (print_pdrs): Same.
19806 (debug_pdrs): Same.
19807 (debug_scop_context): Same.
19808 (debug_scop): Same.
19809 (debug_cloog): Same.
19810 (print_scop_params): Same.
19811 (debug_scop_params): Same.
19812 (print_iteration_domain): Same.
19813 (print_iteration_domains): Same.
19814 (debug_iteration_domain): Same.
19815 (debug_iteration_domains): Same.
19816 (print_scattering_function): Same.
19817 (print_scattering_functions): Same.
19818 (debug_scattering_function): Same.
19819 (debug_scattering_functions): Same.
19820 * graphite-poly.h (debug_pdr): Update declaration.
19822 (print_pbb_domain): Same.
19824 (print_scop_context): Same.
19825 (print_scop): Same.
19826 (print_cloog): Same.
19827 (debug_pbb_domain): Same.
19829 (print_pdrs): Same.
19830 (debug_pdrs): Same.
19831 (debug_scop_context): Same.
19832 (debug_scop): Same.
19833 (debug_cloog): Same.
19834 (print_scop_params): Same.
19835 (debug_scop_params): Same.
19836 (print_iteration_domain): Same.
19837 (print_iteration_domains): Same.
19838 (debug_iteration_domain): Same.
19839 (debug_iteration_domains): Same.
19840 (print_scattering_function): Same.
19841 (print_scattering_functions): Same.
19842 (debug_scattering_function): Same.
19843 (debug_scattering_functions): Same.
19845 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19847 * graphite-poly.c (print_scattering_function_1): New.
19848 (print_scattering_function): Call it.
19849 (print_scop_params): Remove spaces at the end of lines.
19850 (print_cloog): New.
19851 (debug_cloog): New.
19852 * graphite-poly.h (print_cloog): Declared.
19853 (debug_cloog): Declared.
19855 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19857 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19859 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19860 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19861 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19862 to switch between adding the IV bump in loop->latch or in loop->header.
19864 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19866 * graphite-poly.c (print_scattering_function): Pretty print following
19867 the scoplib format.
19869 (print_pbb_domain): Same.
19870 (dump_gbb_cases): Same.
19871 (dump_gbb_conditions): Same.
19872 (print_pdrs): Same.
19874 (print_scop_params): Same.
19875 (print_scop_context): Same.
19876 (print_scop): Same.
19877 (print_pbb_body): New.
19878 (lst_indent_to): New.
19879 (print_lst): Start new lines with a #.
19880 * graphite-poly.h (pbb_bb): New.
19881 (pbb_index): Use pbb_bb.
19882 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19884 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19886 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19888 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19889 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19890 and 0 instead of 1 for dw_val_class_flag.
19891 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19892 dw_val_class_range_list, dw_val_class_loc_list,
19893 dw_val_class_lineptr and dw_val_class_macptr, use
19894 DW_FORM_flag_present for dw_val_class_flag and
19895 DW_FORM_exprloc for dw_val_class_loc.
19896 (output_die): For -gdwarf-4 print dw_val_class_loc
19897 size as uleb128 instead of 1 or 2 bytes and don't print
19898 anything for dw_val_class_flag.
19900 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19901 instead of cselib_lookup following by tweaking locs->setting_insn.
19904 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19905 even before returning from label, setjmp call or volatile asm
19908 2010-03-31 Richard Guenther <rguenther@suse.de>
19910 PR middle-end/43600
19911 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19912 temporary data on stack.
19914 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19916 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19917 (PUSHSECTION_ASM_OP): Remove.
19918 (POPSECTION_ASM_OP): Remove.
19919 (PUSHSECTION_FORMAT): Remove.
19920 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19921 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19922 * config/sol2.c (solaris_output_init_fini): Use it.
19924 2010-03-31 Jie Zhang <jie@codesourcery.com>
19927 * opt-functions.awk (var_type_struct): Use signed char type
19928 for simple variables.
19930 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19932 * config/sol2.c: Include output.h.
19933 (solaris_assemble_visibility): New function.
19934 * config/t-sol2 (sol2.o): Add output.h dependency.
19935 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19936 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19939 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19942 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19943 V2SImode or XFmode on PRE_DEC.
19946 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19949 2010-03-31 Jie Zhang <jie@codesourcery.com>
19952 * reload.h (caller_save_initialized_p): Declare.
19953 * toplev.c (backend_init_target): Don't call
19954 init_caller_save but set caller_save_initialized_p to false.
19955 * caller-save.c (caller_save_initialized_p): Define.
19956 (init_caller_save): Check caller_save_initialized_p.
19957 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19959 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19962 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19963 and soft-fp/t-softfp to tmake_file.
19964 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19965 (LIBGCC2_TF_CEXT): Define.
19968 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19971 * cselib.c (n_useless_values): Document handling of debug locs.
19972 (n_useless_debug_values, n_debug_values): New variables.
19973 (new_elt_loc_list): Don't add to debug values, keep count.
19974 (promote_debug_loc): New.
19975 (cselib_reset_table): Zero new variables.
19976 (entry_and_rtx_equal_p): Promote debug locs.
19977 (discard_useless_locs): Increment n_useless_debug_values for
19979 (remove_useless_values): Adjust n_useless_values and n_debug_values
19980 with n_useless_debug_values.
19981 (add_mem_for_addr): Promote debug locs.
19982 (cselib_lookup_mem): Likewise.
19983 (cselib_lookup_addr): Renamed to...
19984 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19985 (cselib_log_lookup): ... this. Turn into...
19986 (cselib_lookup_addr): ... new wrapper.
19987 (cselib_lookup_from_insn): New.
19988 (cselib_invalidate_regno): Increment n_useless_debug_values for
19990 (cselib_invalidate_mem): Likewise.
19991 (cselib_process_insn): Take n_deleted and n_debug_values into
19992 account to guard remove_useless_value call.
19993 (cselib_finish): Zero n_useless_debug_values.
19994 * cselib.h (cselib_lookup_from_insn): Declare.
19995 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19996 (sched_analyze_2): Likewise.
19998 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20000 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20002 (adjust_mems): Replace narrowing SUBREG of expression containing
20003 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20004 with operations in the narrower mode.
20007 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20008 regs_invalidated_by_call instead all call_used_reg_set registers.
20010 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20012 PR middle-end/43430
20013 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20014 pointer comparisons with types_compatible_p.
20015 * tree-vect-stmts.c (vectorizable_call): Same.
20016 (vectorizable_condition): Same.
20018 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20020 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20021 stack check if the mask would be zero.
20023 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20024 Jack Howarth <howarth@bromo.med.uc.edu>
20026 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20029 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20032 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20034 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20035 Include ___unordxf2 and ___unordtf2.
20036 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20039 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20041 * config/lm32/t-lm32: New file.
20042 * config.gcc: Use the above file when targetting lm32.
20044 2010-03-28 Duncan Sands <baldrick@free.fr>
20046 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20048 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20050 PR middle-end/43431
20051 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20052 Improve vectorization cost model diagnostic.
20054 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20056 PR middle-end/43436
20057 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20058 compute_data_dependences_for_loop returns false, early exit
20059 and output an extra diagnostic for the failed data reference
20062 2010-03-29 Richard Guenther <rguenther@suse.de>
20064 PR tree-optimization/43560
20065 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20066 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20068 2010-03-29 Jie Zhang <jie@codesourcery.com>
20071 * toplev.c (process_options): Set optimization_default_node
20072 and optimization_current_node.
20073 * opts.c (decode_options): Don't set optimization_default_node
20074 and optimization_current_node.
20076 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20078 * config/rtems.h: Abandon -qrtems_debug.
20080 2010-03-28 Jan Hubicka <jh@suse.cz>
20082 PR tree-optimization/43505
20083 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20084 map should not be copied.
20086 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20088 PR middle-end/41674
20089 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20090 cdtors, set DECL_PRESERVE_P.
20091 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20092 should be preseved.
20094 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20096 PR tree-optimization/43528
20097 * stor-layout.c (place_field): Check that constant fits into
20098 unsigned HWI when skipping calculation of MS bitfield layout.
20100 2010-03-27 Jan Hubicka <jh@suse.cz>
20102 PR middle-end/43391
20103 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20104 notice_global_symbol work.
20106 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20108 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20109 instead of dwarf2out_decl.
20110 (struct var_loc_node): Remove section_label field.
20111 (dwarf2out_function_decl): New function.
20112 (dwarf2out_var_location): Don't set section_label field.
20113 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20115 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20117 PR tree-optimization/43544
20118 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20119 First argument for builtin vectorized function hook is now a
20120 tree to be able to distinguish between machine specific and
20122 * targhooks.c (default_builtin_vectorized_function): Ditto.
20123 * targhooks.h (default_builtin_vectorized_function): Ditto.
20124 * target.h (struct gcc_target): Ditto.
20125 * tree-vect-stmts.c (vectorizable_function): Ditto.
20126 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20127 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20130 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20133 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20134 nested binding iff it is a FUNCTION_DECL.
20135 (store_parm_decls_newstyle): Pass nested=true to bind for
20136 FUNCTION_DECLs amongst parameters.
20138 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20140 * var-tracking.c (vt_expand_loc_callback): Don't run
20141 cselib_expand_value_rtx_cb in dummy mode if
20142 cselib_dummy_expand_value_rtx_cb returned false.
20144 * var-tracking.c (emit_note_insn_var_location): For one part
20145 notes with offset 0, don't add EXPR_LIST around the location.
20146 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20147 add_location_or_const_value_attribute): Adjust for that change.
20150 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20151 into first operand and location into second.
20152 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20153 dw_cfi_oprnd_loc for DW_CFA_expression.
20154 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20155 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20156 assume first argument is regnum and second argument is location.
20158 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20161 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20162 of scratch register to DImode. Split to DImode comparison operator.
20163 Use SImode subreg of scratch register in the multiplication.
20164 (*cmp_sadd_sidi): Ditto.
20165 (*cmp_ssub_si): Ditto.
20166 (*cmp_ssub_sidi): Ditto.
20168 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20171 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20172 Remove invalid assert and wrong comment.
20174 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20177 * flags.h (final_insns_dump_p): New extern.
20178 * final.c (final_insns_dump_p): New variable.
20179 (rest_of_clean_state): Set it before -fdump-final-insns=
20180 dumping, clear afterwards.
20181 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20182 MEM_ALIAS_SET on MEMs.
20184 2010-03-26 David S. Miller <davem@davemloft.net>
20186 * configure.ac: Fix sparc GOTDATA_OP bug check.
20187 * configure: Rebuild.
20189 2010-03-26 Alan Modra <amodra@gmail.com>
20191 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20193 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20195 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20196 TLS_SECTION_ASM_FLAG.
20198 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20201 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20202 Clear first_function_block_is_cold.
20205 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20206 argument if the argument is truth_value_p.
20208 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20210 * config/rs6000/constraints.md: Update copyright year for my changes.
20213 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20214 used in reg+reg addressing, swap registers.
20216 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20219 * target.h (struct gcc_target): Add code_end hook.
20220 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20221 if not yet defined.
20222 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20223 * toplev.c (compile_file): Call targetm.asm_out.code_end
20224 hook before unwind info/debug info output.
20225 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20226 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20227 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20228 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20229 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20230 * config/i386/i386.c (ix86_file_end): Renamed to...
20231 (ix86_code_end): ... this. Make static. Don't call
20232 file_end_indicate_exec_stack. Emit unwind info using
20233 final_start_function/final_end_function.
20234 (darwin_x86_file_end): Remove.
20235 (TARGET_ASM_CODE_END): Define.
20236 * config/i386/i386.h (TARGET_ASM_FILE_END,
20237 NEED_INDICATE_EXEC_STACK): Don't define.
20238 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20239 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20240 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20241 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20244 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20245 at the beginning and final_end_function at the end.
20246 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20248 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20250 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20251 and Sun as TLS syntax.
20252 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20253 * configure: Regenerate.
20254 * config.in: Regenerate.
20255 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20256 (default_elf_asm_named_section): Use it.
20257 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20258 (i386_output_dwarf_dtprel): Likewise.
20259 (output_addr_const_extra): Likewise.
20260 (output_pic_addr_const): Lowercase @GOTTPOFF.
20261 (output_addr_const_extra): Likewise.
20262 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20263 (output_addr_const_extra): Likewise.
20264 (output_pic_addr_const): Lowercase @INDNTPOFF.
20265 (output_addr_const_extra): Likewise.
20266 (output_pic_addr_const): Lowercase @NTPOFF.
20267 (output_addr_const_extra): Likewise.
20268 (output_pic_addr_const): Lowercase @TPOFF.
20269 (output_addr_const_extra): Likewise.
20270 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20271 (*tls_global_dynamic_64): Likewise.
20272 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20273 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20275 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20276 (ASM_OUTPUT_TLS_COMMON): Use it.
20277 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20280 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20281 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20282 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20283 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20284 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20285 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20287 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20289 * config/i386/i386.c (override_options): Don't accept
20290 -mtls-dialect=sun any longer.
20291 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20292 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20293 (*tls_local_dynamic_base_32_sun): Likewise.
20294 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20296 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20299 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20300 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20303 * ira.c (adjust_cleared_regs): New function.
20304 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20308 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20310 * expr.c (expand_expr_real): Restore previous
20311 curr_insn_source_location and curr_insn_block after
20312 expand_expr_real_1 call.
20313 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20314 instead of expand_expr_real_1.
20316 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20318 PR rtl-optimization/43413
20319 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20322 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20325 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20326 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20328 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20330 * config/i386/i386.c (ix86_target_string): Add -mfma.
20331 Fix a typo in comment.
20333 2010-03-22 Mike Stump <mikestump@comcast.net>
20336 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20337 Don't overly align based upon packed packed fields.
20339 2010-03-22 Jason Merrill <jason@redhat.com>
20341 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20342 Use () rather than [], and move before the element type.
20344 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20346 * doc/configfiles.texi (Configuration Files): Removed
20347 fixinc/Makefile*, intl/Makefile.*.
20348 * doc/makefile.texi: Fixed markup. Abstract from version
20349 control system used.
20350 (Makefile): Removed obsolete gcc/java/parse.y example.
20351 * doc/sourcebuild.texi: Likewise.
20352 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20353 libgomp, libssp. Removed fastjar.
20354 (Miscellaneous Docs): Clarify location.
20355 Added COPYING3, COPYING3.LIB.
20356 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20358 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20361 * config/i386/i386.c (x86_function_profiler)
20362 [!NO_PROFILE_COUNTERS]: Fix typo.
20363 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20366 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20367 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20369 * doc/sourcebuild.texi (Test Directives): Split into six
20370 subsections, with most of the current text in new subsections
20371 Directives, Selectors, and Final Actions.
20372 (Directives): Split list of test directives into multiple
20374 (Selectors): Describe use and syntax of selectors.
20375 (Effective-Target Keywords): Describe all existing keywords.
20376 (Add Options): Describe features for dg-add-options.
20377 (Require Support): Describe variants of dg-require-support.
20378 (Final Actions): Describe commands to use in dg-final.
20380 2010-03-22 Michael Matz <matz@suse.de>
20382 PR middle-end/43475
20383 * recog.c (validate_replace_rtx_group): Replace also in
20384 REG_EQUAL and REG_EQUIV notes.
20386 2010-03-22 Richard Guenther <rguenther@suse.de>
20388 PR tree-optimization/43390
20389 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20390 sure vector extracts are type correct.
20392 2010-03-22 Richard Guenther <rguenther@suse.de>
20394 PR middle-end/40106
20395 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20396 x * sqrt (x) even when optimizing for size if the target
20397 has native support for sqrt.
20399 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20401 * varasm.c (make_decl_rtl_for_debug): Also clear
20402 flag_mudflap for the duration of make_decl_rtl call.
20405 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20406 locs from preserved VALUEs.
20408 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20410 PR middle-end/42718
20411 * pa.md (movmemsi): Set align to one if zero.
20412 (movmemdi): Likewise.
20414 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20417 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20418 with their corresponding prologue pushes.
20420 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20423 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20424 at the begining or end.
20425 (spu_expand_epilogue): Likewise.
20427 2010-03-20 Richard Guenther <rguenther@suse.de>
20429 PR rtl-optimization/43438
20430 * combine.c (make_extraction): Properly zero-/sign-extend an
20431 extraction of the low part of a CONST_INT. Also handle
20434 2010-03-19 Mike Stump <mikestump@comcast.net>
20436 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20437 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20438 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20440 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20443 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20446 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20448 PR rtl-optimization/42258
20449 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20450 use that may match DEF.
20453 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20454 the cost of loading the constant rather than assuming
20456 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20457 outer code is AND, do the same tests as the andsi3 expander and
20458 return COSTS_N_INSNS (1) if and is cheap.
20460 * optabs.c (avoid_expensive_constant): Fix formatting.
20462 2010-03-19 Michael Matz <matz@suse.de>
20465 * attribs.c (decl_attributes): When rebuilding a function pointer
20466 type use the same qualifiers as the original pointer type.
20468 2010-03-19 Martin Jambor <mjambor@suse.cz>
20470 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20471 and is_gimple_ip_invariant_address.
20473 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20476 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20478 * config/arm/arm.c (arm_override_options): Turn off
20479 flag_dwarf2_cfi_asm for AAPCS variants.
20481 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20484 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20485 Use PRE_MODIFY instead of PRE_DEC.
20486 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20487 (vfp_emit_fstmd): Likewise.
20489 2010-03-19 Michael Matz <matz@suse.de>
20492 * builtins.c (expand_builtin_interclass_mathfn,
20493 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20496 2010-03-19 Richard Guenther <rguenther@suse.de>
20498 PR tree-optimization/43415
20499 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20500 (phi_translate_1): ... this.
20501 (phi_translate): Move all caching here. Cache all NARY
20502 and REFERENCE translations.
20504 2010-03-19 David S. Miller <davem@davemloft.net>
20506 With help from Eric Botcazou.
20507 * config/sparc/sparc.c: Include dwarf2out.h.
20508 (emit_pic_helper): Delete.
20509 (pic_helper_symbol_name): Delete.
20510 (pic_helper_emitted_p): Delete.
20511 (pic_helper_needed): New.
20512 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20513 (get_pc_thunk_name): New.
20514 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20515 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20516 Set pic_helper_needed to true. Don't call emit_pic_helper.
20517 (sparc_expand_prologue): Update load_pic_register call.
20518 (sparc_output_mi_thunk): Likewise.
20519 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20520 thunk if possible. Output CFI information as needed.
20522 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20523 Jack Howarth <howarth@bromo.med.uc.edu>
20526 * config/i386/i386.h: Fix ABI on darwin x86-32.
20528 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20530 * tree.h: Declare make_decl_rtl_for_debug.
20531 * varasm.c (make_decl_rtl_for_debug): New.
20532 * dwarf2out.c (rtl_for_decl_location): Call it.
20533 * cfgexpand.c (expand_debug_expr): Call it.
20535 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20538 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20542 * var-tracking.c (vt_init_cfa_base): Do nothing if
20543 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20545 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20548 * var-tracking.c (canonicalize_vars_star): New.
20549 (dataflow_post_merge_adjust): Use it.
20551 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20554 * var-tracking.c (non_suitable_const): New function.
20555 (add_uses): For DEBUG_INSNs with constants, don't record any
20556 value, instead just the constant value itself.
20557 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20558 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20559 (emit_notes_in_bb): Likewise.
20560 (emit_note_insn_var_location): For onepart variables if
20561 cur_loc is a VOIDmode constant, use DECL_MODE.
20563 2010-03-18 Martin Jambor <mjambor@suse.cz>
20565 PR middle-end/42450
20566 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20567 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20568 all non-clones. Moved call redirection...
20569 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20570 (cgraph_materialize_all_clones): Dispose of all
20571 combined_args_to_skip bitmaps.
20572 (verify_cgraph_node): Do not check for edges pointing to wrong
20573 nodes in inline clones.
20574 * tree-inline.c (copy_bb): Call
20575 cgraph_redirect_edge_call_stmt_to_callee.
20576 * ipa.c (cgraph_remove_unreachable_nodes): Call
20577 cgraph_node_remove_callees even when there are used clones.
20579 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20581 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20583 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20586 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20589 2010-03-18 Michael Matz <matz@suse.de>
20591 PR middle-end/43419
20592 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20593 into sqrt(x) if we need to preserve signed zeros.
20595 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20596 Eric Botcazou <ebotcazou@adacore.com>
20598 PR rtl-optimization/43360
20599 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20600 note if we don't know its invariant status.
20602 2010-03-18 Michael Matz <matz@suse.de>
20604 PR tree-optimization/43402
20605 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20606 PHI chains of ssa names registered for update.
20608 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20611 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20612 non-offsettable and pre_modify update addressing.
20613 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20614 and "2" alternatives "#".
20615 (*movdd_softfloat32): Make all alternatives "#";
20616 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20617 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20618 (*movdf_softfloat32): Make all alternatives "#";
20619 (movdi): Use the new DIFD mode iterator to create a common splitter
20620 for movdi, movdf and movdd patterns.
20622 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20624 * common.opt (dumpdir): Remove redundant tab.
20626 2010-03-17 Martin Jambor <mjambor@suse.cz>
20628 PR tree-optimization/43347
20629 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20630 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20632 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20634 PR rtl-optimization/42216
20635 * regrename.c (create_new_chain): New function, broken out from...
20636 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20637 appending a use to an empty chain.
20638 (build_def_use): Remove previous changes that convert OP_INOUT to
20639 OP_OUT operands; instead detect the case where an OP_INOUT operand
20640 uses a previously untracked register and create an empty chain for it.
20642 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20644 * doc/extend.texi (Function Attributes): Rewrite unfinished
20645 sentence in ms_abi documentation.
20647 2010-03-17 Alan Modra <amodra@gmail.com>
20649 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20650 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20651 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20652 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20654 2010-03-16 Richard Henderson <rth@redhat.com>
20656 PR middle-end/43365
20657 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20658 (lower_try_finally): Save and restore eh_seq around the expansion
20659 of the try-finally.
20661 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20663 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20664 statements before splitting block.
20666 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20668 * doc/sourcebuild.texi (Testsuites): Fix markup.
20669 Use pathnames relative to gcc/testsuite.
20670 (Test Directives): Move description of how timeout is determined.
20671 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20672 (C Tests): Correct gcc.misc-tests directory.
20673 Framework tests now live in gcc.test-framework.
20675 2010-03-16 Richard Guenther <rguenther@suse.de>
20677 PR middle-end/43379
20678 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20679 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20681 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20682 Alexandre Oliva <aoliva@redhat.com>
20684 PR tree-optimization/42917
20685 * lambda-code.c (remove_iv): Skip debug statements.
20686 (lambda_loopnest_to_gcc_loopnest): Likewise.
20687 (not_interesting_stmt): Debug statements are not interesting.
20689 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20693 * cselib.c (cselib_preserve_constants,
20694 cfa_base_preserved_val): New static variables.
20695 (preserve_only_constants): New function.
20696 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20697 clear its REG_VALUES. If cselib_preserve_constants, don't
20698 empty the whole hash table, but preserve there VALUEs with constants,
20699 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20700 (cselib_preserve_cfa_base_value): New function.
20701 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20702 (cselib_init): Change argument to int bitfield. Set
20703 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20705 (cselib_finish): Clear cselib_preserve_constants and
20706 cfa_base_preserved_val.
20707 * cselib.h (enum cselib_record_what): New enum.
20708 (cselib_init): Change argument to int.
20709 (cselib_preserve_cfa_base_value): New prototype.
20710 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20711 * dse.c (dse_step1): Likewise.
20712 * cfgcleanup.c (thread_jump): Likewise.
20713 * sched-deps.c (sched_analyze): Likewise.
20714 * gcse.c (local_cprop_pass): Likewise.
20715 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20716 If FN is non-NULL, call the callback always and whenever it returns
20717 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20718 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20719 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20720 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20721 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20722 * var-tracking.c: Include recog.h.
20723 (bb_stack_adjust_offset): Remove.
20724 (vt_stack_adjustments): Don't call it, instead just gather the
20725 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20726 (adjust_stack_reference): Remove.
20727 (compute_cfa_pointer): New function.
20728 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20729 (struct adjust_mem_data): New type.
20730 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20732 (get_address_mode): New function.
20733 (replace_expr_with_values): Use it.
20734 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20735 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20736 (adjust_sets): Remove.
20737 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20738 Use get_address_mode.
20739 (get_adjusted_src): Remove.
20740 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20741 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20742 (add_with_sets): Don't call adjust_sets.
20743 (fp_setter, vt_init_cfa_base): New functions.
20744 (vt_initialize): Change return type to bool. Move most of pool etc.
20745 initialization to the beginning of the function from end. Pass
20746 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20747 If !frame_pointer_needed, call vt_stack_adjustment before mos
20748 vector is filled, call vt_init_cfa_base if argp/framep has been
20749 eliminated to sp. If frame_pointer_needed and argp/framep has
20750 been eliminated to hard frame pointer, set
20751 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20752 encountering fp setter in the prologue. For MO_ADJUST, call
20753 log_op_type before pusing the op into mos vector, not afterwards.
20754 Call adjust_insn before cselib_process_insn/add_with_sets,
20755 call cancel_changes (0) afterwards.
20756 (variable_tracking_main_1): Adjust for vt_initialize calling
20757 vt_stack_adjustments and returning whether it succeeded or not.
20759 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20761 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20764 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20766 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20768 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20769 drap_reg has not been set.
20771 2010-03-15 Michael Matz <matz@suse.de>
20773 PR middle-end/43300
20774 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20775 use it to expand block copies.
20776 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20777 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20778 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20780 2010-03-15 Richard Guenther <rguenther@suse.de>
20782 PR tree-optimization/43367
20783 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20786 2010-03-15 Richard Guenther <rguenther@suse.de>
20788 PR tree-optimization/43317
20789 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20791 2010-03-15 Martin Jambor <mjambor@suse.cz>
20793 PR tree-optimization/43141
20794 * tree-sra.c (create_abstract_origin): New function.
20795 (modify_function): Call create_abstract_origin.
20797 2010-03-15 Chris Demetriou <cgd@google.com>
20799 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20802 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20804 PR middle-end/43354
20805 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20806 call insert_out_of_ssa_copy for default definitions.
20808 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20810 * graphite-clast-to-gimple.c (my_long_long): Defined.
20811 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20812 * graphite-sese-to-poly.c (my_long_long): Defined.
20813 (scop_ivs_can_be_represented): Use it.
20815 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20817 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20818 graphite-max-bbs-per-function, and loop-block-tile-size.
20819 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20821 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20823 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20825 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20826 forward declaration.
20827 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20828 (add_upper_bounds_from_estimated_nit): New.
20829 (build_loop_iteration_domains): Use it.
20831 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20833 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20835 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20837 PR middle-end/43306
20838 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20839 should be an INTEGER_CST. Also handle CASE_CONVERT.
20841 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20843 * graphite.c (graphite_initialize): To bound the number of bbs per
20844 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20845 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20846 * doc/invoke.texi: Document it.
20848 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20850 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20851 * graphite-sese-to-poly.h (build_poly_scop): Same.
20853 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20855 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20856 the number of parameters in the scop. Use as an upper bound
20857 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20858 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20859 * doc/invoke.texi: Document it.
20861 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20863 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20864 * doc/c-tree.texi: Remove.
20865 * doc/generic.texi: Merge c-tree.texi here.
20866 * doc/gccint.texi (Trees): Remove menu entry.
20867 (c-tree.texi): Remove @include.
20868 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20869 * doc/languages.texi (Reading RTL): Ditto.
20871 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20874 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20876 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20878 PR middle-end/42431
20879 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20880 code added to work around reload clobbering CONST insns.
20882 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20884 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20885 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20886 (cselib_preserve_only_values): Remove retain argument, don't
20887 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20888 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20889 * var-tracking.c (micro_operation): Move insn field before union.
20890 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20891 (struct variable_tracking_info_def): Remove n_mos field, change
20892 mos into a vector of micro_operations.
20893 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20894 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20895 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20896 changing into a vector.
20897 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20898 come before all other uops generated by add_stores.
20899 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20901 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20902 a vector. Run just one pass over the bbs instead of separate counting
20903 and computation phase.
20904 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20907 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20908 into *nonlocalized_list vector.
20909 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20910 even if origin is non-NULL.
20911 (gen_variable_die): Likewise.
20912 (process_scope_var): Don't change origin.
20913 (gen_decl_die): Likewise.
20914 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20915 before adding new edges instead of after it, fix moving over
20918 2010-03-11 David S. Miller <davem@davemloft.net>
20920 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20922 * configure: Rebuild.
20924 2010-03-11 Martin Jambor <mjambor@suse.cz>
20926 PR tree-optimization/43257
20927 * tree.c (assign_assembler_name_if_neeeded): New function.
20928 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20929 above new function.
20930 * tree.h (assign_assembler_name_if_neeeded): Declare.
20931 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20932 the function if needed.
20934 2010-03-11 Chris Demetriou <cgd@google.com>
20936 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20937 include/stdint-gcc.h, and include/stdint.h world-readable.
20939 2010-03-11 Richard Guenther <rguenther@suse.de>
20941 PR tree-optimization/43255
20942 * tree-vrp.c (process_assert_insertions_for): Do not insert
20943 asserts for trivial conditions.
20945 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20947 PR tree-optimization/43280
20948 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20949 generation. Move calculation of size out of the if branch.
20950 (find_bswap): Modify compare number generation.
20952 2010-03-11 Richard Guenther <rguenther@suse.de>
20955 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20956 (input_gimple_stmt): Fixup handled component types during
20957 operand read. Also fix up decls in ADDR_EXPRs.
20959 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20961 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20962 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20964 2010-03-10 Jan Hubicka <jh@suse.cz>
20967 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20968 * varasm.c (get_variable_section): Don't do that here...
20969 (make_decl_rtl): ... and here.
20970 (do_assemble_alias): Produce decl RTL.
20971 (assemble_alias): Likewise.
20973 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20976 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20977 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20979 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20980 (based_loc_descr): Only express drap or vdrap regno based expressions
20981 using DW_OP_fbreg when not optimizing.
20982 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20983 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20984 REG_CFA_SET_VDRAP note.
20986 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20988 PR tree-optimization/43236
20989 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20990 error in calculation of base address in reverse iteration case.
20991 (generate_builtin): Take number of latch executions if the statement
20994 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20996 PR middle-end/42859
20997 * tree-eh.c: Include pointer-set.h.
20998 (lower_eh_dispatch): Filter out duplicate case labels and
20999 remove the unneeded edge when the label is unused. Return
21000 true when some edges are removed.
21001 (execute_lower_eh_dispatch): When any lowering resulted in
21002 removing an edge, also delete unreachable blocks.
21004 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21007 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21008 UNSPEC_MACHOPIC_OFFSET.
21010 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21013 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21014 (m68k_delegitimize_address): New function.
21016 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21019 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21022 * var-tracking.c (adjust_sets): New function.
21023 (count_with_sets, add_with_sets): Use it.
21024 (get_adjusted_src): New inline function.
21025 (add_stores): Use it.
21028 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21029 call cselib_dummy_expand_value_rtx_cb instead of
21030 cselib_expand_value_rtx_cb.
21033 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21034 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21035 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21036 and .cfi_endproc around the pic thunks.
21037 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21038 all queued unwind info register saves are saved before the call.
21039 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21040 considered as sp-=4 for unwind info and the pop as sp+=4 which
21041 also clobbers dest, but doesn't actually restore it.
21044 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21045 RTX_FRAME_RELATED_P.
21047 2010-03-09 Jie Zhang <jie@codesourcery.com>
21049 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21050 whitespaces in output template.
21052 2010-03-09 Jie Zhang <jie@codesourcery.com>
21054 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21055 out array boundary.
21057 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21059 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21060 builtins.exp in a separate job.
21062 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21064 * graphite-sese-to-poly.c (add_param_constraints): Use
21065 lower_bound_in_type and upper_bound_in_type.
21067 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21069 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21070 instead of unsigned_type_node.
21072 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21073 Reza Yazdani <reza.yazdani@amd.com>
21075 PR middle-end/43065
21076 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21077 on pointer type parameters.
21079 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21081 PR middle-end/42644
21082 PR middle-end/42130
21083 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21084 handle conversions from pointer to integers.
21085 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21086 induction variable, to be able to work with code generated by CLooG.
21087 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21088 (build_poly_scop): Bail out if we cannot codegen a loop.
21090 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21092 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21093 code generation with gloog_error.
21095 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21097 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21098 Call fold_convert on all the returned values.
21099 (expand_scalar_variables_expr): Pass to
21100 expand_scalar_variables_ssa_name the type of the resulting expression.
21102 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21104 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21105 ppl_min_for_le_pointset.
21106 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21107 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21109 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21111 * graphite-dependences.c (map_into_dep_poly): Removed.
21112 (dependence_polyhedron_1): Use combine_context_id_scat.
21114 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21116 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21117 (struct poly_bb): Same.
21118 (combine_context_id_scat): New.
21120 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21122 PR middle-end/42326
21123 * sese.c (name_defined_in_loop_p): Return false for default
21126 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21128 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21129 and clean up the logic.
21131 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21133 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21136 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21138 * var-tracking.c (remove_cselib_value_chains): Define only for
21140 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21141 delete_slot_part, emit_notes_for_differences_1): Don't call
21142 remove_cselib_value_chains here.
21143 (set_slot_part, emit_notes_for_differences_2): Don't call
21144 add_cselib_value_chains here.
21145 (preserved_values): New vector.
21146 (preserve_value): New function.
21147 (add_uses, add_stores, vt_add_function_parameters): Use it
21148 instead of cselib_preserve_value.
21149 (changed_values_stack): New vector.
21150 (check_changed_vars_0): New function.
21151 (check_changed_vars_1, check_changed_vars_2): Use it.
21152 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21153 changed_values_stack VALUEs.
21154 (vt_emit_notes): For all preserved_values call
21155 add_cselib_value_chains. If ENABLE_CHECKING call
21156 remove_cselib_value_chains before verifying value_chains is empty.
21157 Initialize and free changed_values_stack.
21158 (vt_initialize): Initialize preserved_values.
21159 (vt_finalize): Free preserved_values.
21161 2010-03-08 Richard Guenther <rguenther@suse.de>
21163 PR tree-optimization/43269
21164 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21167 2010-03-08 Martin Jambor <mjambor@suse.cz>
21169 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21170 (ipa_is_param_called): Removed.
21171 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21172 (ipa_print_node_params): Do not print the called flag.
21173 (ipa_write_node_info): Do not stream the called flag.
21174 (ipa_read_node_info): Likewise.
21176 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21179 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21180 * cselib.c (struct expand_value_data): Add dummy field.
21181 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21183 (cselib_dummy_expand_value_rtx_cb): New function.
21184 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21186 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21187 * var-tracking.c: Include pointer-set.h.
21188 (variable): Change n_var_parts to char from int. Add
21189 cur_loc_changed and in_changed_variables fields.
21190 (variable_canonicalize): Remove.
21191 (shared_var_p): New inline function.
21192 (unshare_variable): Maintain cur_loc_changed and
21193 in_changed_variables fields. If var was in changed_variables,
21194 replace it there with new_var. Just copy cur_loc instead of
21195 resetting it to something else.
21196 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21197 (dataflow_set_union): Don't call variable_canonicalize.
21198 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21199 of their DEBUG_EXPR_TREE_DECLs.
21200 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21201 and in_changed_variables and cur_loc_changed is false.
21202 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21203 and cur_loc_changed. Don't update cur_loc here.
21204 (variable_merge_over_src): Don't call variable_canonicalize.
21205 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21206 removing loc that is equal to cur_loc, clear cur_loc,
21207 set cur_loc_changed and ensure variable_was_changed is called.
21208 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21209 compare pointers in cur_loc check, if it is equal to loc,
21210 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21211 (variable_different_p): Remove compare_current_location argument,
21212 don't compare cur_loc.
21213 (dataflow_set_different_1): Adjust variable_different_p caller.
21214 (variable_was_changed): If dv had some var in changed_variables
21215 already, reset in_changed_variables flag for it and propagate
21216 cur_loc_changed over to the new variable. On empty var
21217 always set cur_loc_changed. Set in_changed_variables on whatever
21218 var is added to changed_variables.
21219 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21220 Use shared_var_p. When removing loc that is equal to cur_loc,
21221 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21222 end, don't set it to something else, just call variable_was_changed.
21223 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21224 loc being removed, clear cur_loc and set cur_loc_changed.
21225 Set cur_loc_changed if all locations have been removed.
21226 (struct expand_loc_callback_data): New type.
21227 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21228 allocated. Always create SUBREGs if simplify_subreg failed.
21229 Prefer to use cur_loc, when that fails and still in
21230 changed_variables (and seen first time) recompute it. Set
21231 cur_loc_changed of variables which had to change cur_loc and
21232 compute elcd->cur_loc_changed if any of the subexpressions used
21233 had to change cur_loc.
21234 (vt_expand_loc): Adjust to pass arguments in
21235 expand_loc_callback_data structure.
21236 (vt_expand_loc_dummy): New function.
21237 (emitted_notes): New variable.
21238 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21239 that weren't used for any other decl in current
21240 emit_notes_for_changes call call vt_expand_loc_dummy to update
21241 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21242 first loc_chain location if NULL before. Always use just
21243 cur_loc instead of first loc_chain location. When cur_loc_changed
21244 is false, when not --enable-checking=rtl just don't emit any note.
21245 When rtl checking, compute the note and assert it is the same
21246 as previous note. Clear cur_loc_changed and in_changed_variables
21247 at the end before removing from changed_variables.
21248 (check_changed_vars_3): New function.
21249 (emit_notes_for_changes): Traverse changed_vars to call
21250 check_changed_vars_3 on each changed var.
21251 (emit_notes_for_differences_1): Clear cur_loc_changed and
21252 in_changed_variables. Recompute cur_loc of new_var.
21253 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21254 (vt_emit_notes): Initialize and destroy emitted_notes.
21256 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21258 PR rtl-optimization/42220
21259 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21260 Use verify_reg_tracked to determine if we should use OP_OUT rather
21262 (build_def_use): If we see an in-out operand for a register that we
21263 know nothing about, treat is an output if possible, fail the block if
21266 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21269 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21272 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21275 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21276 uses of relevant DEFs that are dead outside the loop too.
21278 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21280 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21282 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21284 * var-tracking.c (values_to_unmark): New variable.
21285 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21286 values_to_unmark vector. Moved body to...
21287 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21288 instead queue it into values_to_unmark vector.
21289 (vt_find_locations): Free values_to_unmark vector.
21291 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21293 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21294 (site.exp): Export them when plugins are enabled.
21296 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21298 PR middle-end/42326
21299 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21300 that contain scevs.
21301 (chrec_fold_multiply): Same.
21303 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21306 * c-decl.c (build_compound_literal): Return early if init is
21307 an error_mark_node.
21309 2010-03-04 Martin Jambor <mjambor@suse.cz>
21311 PR tree-optimization/43164
21312 PR tree-optimization/43191
21313 * tree-sra.c (type_consists_of_records_p): Reject records with
21314 zero-size bit-fields at the end.
21316 2010-03-04 Mike Stump <mikestump@comcast.net>
21318 * Makefile.in (TAGS): Remove *.y.
21320 2010-03-04 Richard Guenther <rguenther@suse.de>
21322 PR tree-optimization/40761
21323 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21325 (my_rev_post_order_compute): New function.
21326 (init_pre): Call it.
21328 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21330 PR middle-end/43209
21331 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21332 decrease the cost of an IV candidate when the cost is infinite.
21334 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21336 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21337 Use '3DNow!' for the extension of that name, ensure normal space
21339 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21341 2010-03-03 Jeff Law <law@redhat.com>
21343 * PR middle-end/32693
21344 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21345 than gen_rtx_SUBREG.
21346 (extract_bit_field_1): Likewise.
21348 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21350 * doc/sourcebuild.texi (Test directives): Document that arguments
21351 include-opts and exclude-opts are now optional for dg-skip-if,
21352 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21354 2010-03-03 Jason Merrill <jason@redhat.com>
21357 * cgraph.h (varpool_node): Add extra_name field.
21358 * varpool.c (varpool_extra_name_alias): New.
21359 (varpool_assemble_decl): Emit extra name aliases.
21360 (varpool_mark_needed_node): Look past an extra name alias.
21361 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21362 * lto-streamer-in.c (lto_input_tree): Read it.
21363 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21365 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21367 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21368 (sparc*-*-solaris2*): ...this.
21370 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21373 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21374 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21375 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21376 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21379 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21380 fallthrough to default handling, just with want_address 0 instead of 2.
21381 For single element lists, add_AT_loc directly, otherwise create an
21382 artificial variable DIE and stick location list to it.
21385 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21386 (VAL_EXPR_HAS_REVERSE): Define.
21387 (reverse_op): New function.
21388 (add_stores): For reversible operations add an extra MO_VAL_USE.
21390 2010-03-02 Jason Merrill <jason@redhat.com>
21392 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21394 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21396 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21397 (sparc64-*-linux*): Likewise.
21398 (sparc64-*-solaris2*): Include assembler files before linker ones.
21399 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21400 * config/sparc/gas.h: Delete.
21401 * config/sparc/sol2-64.h: Add copyright notice.
21402 * config/sparc/sol2-gas-bi.h: Likewise.
21403 * config/sparc/sol2-gld.h: Likewise.
21404 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21405 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21406 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21407 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21408 (sparc_elf_asm_named_section): Rename into...
21409 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21411 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21413 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21415 2010-03-02 Jeff Law <law@redhat.com>
21417 PR middle-end/42431
21418 * reload1.c (rtx_p, substitute_stack): Declare.
21419 (substitute): Record addresses of changed rtxs.
21420 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21421 Restore the original rtx when complete.
21422 (reload): Free subsitute_stack when complete.
21424 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21426 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21427 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21429 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21430 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21431 Torture Tests): Change from subsection to section.
21433 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21434 Steven Bosscher <steven@gcc.gnu.org>
21436 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21439 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21441 PR middle-end/42640
21442 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21443 the assignment from the new induction variable to the assignment
21444 of the value from the original loop PHI function.
21446 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21447 Daniel Jacobowitz <dan@codesourcery.com>
21449 * doc/sourcebuild.texi (Test directives): Clarify options to
21452 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21454 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21455 Disable cfi directives unless GCC and gas agree on using read-only
21456 .eh_frame sections for 64-bit.
21457 * configure: Regenerate.
21459 2010-03-01 Richard Guenther <rguenther@suse.de>
21461 PR tree-optimization/43220
21462 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21463 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21465 2010-03-01 Richard Guenther <rguenther@suse.de>
21466 Martin Jambor <mjambor@suse.cz>
21468 PR middle-end/41250
21469 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21470 gimplified parameters.
21472 2010-03-01 Christian Bruel <christian.bruel@st.com>
21474 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21476 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21478 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21480 2010-03-01 Richard Guenther <rguenther@suse.de>
21482 PR middle-end/43213
21483 * expr.c (expand_assignment): Use the alias-oracle to tell
21484 if the rhs aliases the result decl.
21486 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21489 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21490 to sol_gt_pch_get_address.
21491 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21492 64-bit, SPARC and x86.
21493 (sol_gt_pch_get_address): New function.
21495 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21497 * toplev.h (inform_n, error_n): Declare.
21498 * diagnostic.c (inform_n, error_n): New function.
21500 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21502 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21503 has no rtl yet when processing local_decls, queue it and recheck
21504 if deferred stack allocation hasn't assigned it rtl.
21506 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21508 * config/sh/sh.c (unspec_bbr_uid): New.
21509 (gen_block_redirect): Use it instead of INSN_UID.
21510 (gen_far_branch): Likewise.
21512 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21514 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21515 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21517 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21519 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21520 (Warning Options): -Wno-conversion-null is valid for
21521 Objective-C++ as well.
21522 * doc/tm.texi (Named Address Spaces): Likewise.
21523 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21524 * doc/tree-ssa.texi (Tree SSA): Likewise.
21526 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21529 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21530 by default. Don't set the default arch for
21531 i[34567]86-*-darwin*|x86_64-*-darwin*.
21533 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21536 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21537 default. Set the default 32bit/64bit archs with $with_arch
21538 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21540 2010-02-27 Richard Guenther <rguenther@suse.de>
21542 PR tree-optimization/43186
21543 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21544 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21545 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21546 unroller iterations.
21548 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21550 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21551 required and i[34567]86-*-* targets don't support 64bit ISA.
21553 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21556 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21557 the same alias set.
21559 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21561 * config.gcc: Set the default arch at least to Prescott for
21562 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21563 if SSE math is enabled.
21565 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21567 * diagnostic.c (diagnostic_initialize): Update.
21568 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21570 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21571 (diagnostic_inhibit_notes): New.
21572 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21574 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21577 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21578 * doc/standards.texi: Likewise.
21579 * doc/extend.texi: Likewise.
21580 * doc/trouble.texi: Likewise.
21581 * doc/cppopts.texi: Likewise.
21582 * doc/install.texi: Likewise.
21583 * c.opt (std=c90,std=gnu90): New options.
21584 * c-opts.c (c_common_handle_option): Handle them.
21586 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21589 * c-decl.c (undeclared_variable): Use an informative note.
21591 2010-02-26 Richard Guenther <rguenther@suse.de>
21593 PR tree-optimization/43186
21594 * gimple.h (gimple_fold): Remove.
21595 * gimple.c (gimple_fold): Remove. Inline into single user ...
21596 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21597 Try harder for conditions.
21599 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21602 * function.c (used_types_insert): Don't skip through named pointer
21603 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21604 and it is different from the main variant's type.
21606 2010-02-26 Nick Clifton <nickc@redhat.com>
21608 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21610 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21612 * config.gcc: Support --with-fpmath=sse for x86.
21614 * config/i386/ssemath.h: New.
21616 * doc/install.texi (--with-fpmath=sse): Documented.
21618 2010-02-26 Richard Guenther <rguenther@suse.de>
21620 PR tree-optimization/43188
21621 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21622 vector types of over-aligned element type.
21624 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21627 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21628 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21630 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21632 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21634 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21636 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21637 * var-tracking.c: Include diagnostic.h.
21638 (debug_dv): New function.
21639 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21642 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21643 (add_value_chain, add_value_chains, remove_value_chain,
21644 remove_value_chains): Handle DEBUG_EXPRs.
21645 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21648 * regcprop.c (struct queued_debug_insn_change): New type.
21649 (struct value_data_entry): Add debug_insn_changes field.
21650 (struct value_data): Add n_debug_insn_changes field.
21651 (debug_insn_changes_pool): New variable.
21652 (free_debug_insn_changes, apply_debug_insn_changes,
21653 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21654 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21655 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21657 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21659 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21660 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21661 changes, call cprop_find_used_regs via note_stores.
21662 (copyprop_hardreg_forward): When copying vd from predecessor
21663 which has any queued DEBUG_INSN changes, make sure the pointers are
21664 cleared. At the end call df_analyze and then if there are any
21665 DEBUG_INSN changes queued at the end of some basic block for still
21666 live registers, apply them.
21667 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21669 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21671 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21674 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21676 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21677 targets. Set the default with_cpu/with_arch from arch/cpu.
21678 Allow x86-64 and native for with_cpu/with_arch.
21680 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21682 * ebitmap.c: Change calls to verify_popcount with calls to
21683 sbitmap_verify_popcount.
21684 (ebitmap_clear_bit): Fixed map->cacheindex test and
21685 map>cache update when bit clearing results in an empty
21688 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21691 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21692 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21693 and support both V2DF and V2DI modes.
21694 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21695 support both V2DF and V2DI modes.
21696 (general): Delete trailing whitespace from a few patterns.
21698 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21699 V2DF/V2DI interleave high/low builtins.
21701 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21704 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21705 interleave high/low functions.
21707 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21709 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21710 #pragma extern_prefix.
21712 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21715 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21716 BLKmode, assert op0 is a MEM and just adjust its mode.
21719 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21720 if bitpos isn't multiple of mode's bitsize.
21722 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21724 * c.opt (-ftemplate-depth=): New.
21725 (-ftemplate-depth-): Deprecate.
21726 * optc-gen.awk: Handle -ftemplate-depth=.
21727 * opth-gen.awk: Likewise.
21728 * c-opts.c (c_common_handle_option): Likewise.
21729 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21731 2010-02-24 Jason Merrill <jason@redhat.com>
21733 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21735 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21737 * cfg.c (alloc_aux_for_block): Remove inline.
21738 (alloc_aux_for_edge): Likewise.
21740 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21742 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21744 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21746 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21747 * config/i386/sol2-gas.h: New file.
21748 * config.gcc (i[34567]86-*-solaris2*): Use it.
21750 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21753 * c-typeck.c (ep_convert_and_check): New.
21754 (build_conditional_expr): Use it.
21755 (build_binary_op): Likewise.
21757 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21759 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21762 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21763 bounds even for -O+.
21764 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21765 expr needs to have DECL_NAME set.
21767 2010-02-24 Nick Clifton <nickc@redhat.com>
21769 * config/mep/mep.c: Include gimple.h.
21770 (mep_function_uses_sp): Delete unused function.
21771 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21772 parameters. Use unsigned integers to count args. Return a
21773 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21775 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21778 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21779 greater or equal to nelt instead of 2 * nelt.
21780 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21783 2010-02-23 Jason Merrill <jason@redhat.com>
21786 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21787 in cfun->local_decls even if they have register types.
21790 * stor-layout.c (place_field): Don't warn about unnecessary
21791 DECL_PACKED if the type is packed.
21793 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21796 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21797 GOTOFF relocs, even when the base reg isn't pic pointer.
21799 2010-02-23 Michael Matz <matz@suse.de>
21802 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21803 (expand_gimple_basic_block): Generate and use debug temps if there
21804 are debug uses left after the last real use of TERed ssa names.
21805 Unlink debug immediate uses when they are expanded.
21807 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21810 * config/i386/i386.c (override_options): Reorganise to provide
21811 better error messages.
21813 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21815 PR middle-end/43083
21816 * graphite-scop-detection.c (create_single_exit_edge): Move
21817 the call to find_single_exit_edge to....
21818 (create_sese_edges): ...here. Don't handle multiple edges
21819 exiting the function.
21820 (build_graphite_scops): Don't handle multiple edges
21821 exiting the function.
21823 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21825 PR middle-end/43097
21826 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21827 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21829 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21831 PR middle-end/43026
21832 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21834 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21837 * c-typeck.c (convert_arguments): Print declaration location.
21838 * c-common.c (validate_nargs): Rename as
21839 builtin_function_validate_nargs.
21840 (check_builtin_function_arguments): Update.
21842 2010-02-22 Richard Guenther <rguenther@suse.de>
21845 * tree-inline.c (declare_return_variable): Use the type of
21846 the call stmt lhs if available.
21848 2010-02-22 Duncan Sands <baldrick@free.fr>
21850 * passes.c (register_pass): Always consider all pass lists when
21851 ref_pass_instance_number is zero.
21853 2010-02-22 Richard Guenther <rguenther@suse.de>
21855 PR tree-optimization/42749
21856 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21857 parameter. Do arithmetic in the original type.
21858 (update_accumulator_with_ops): Likewise.
21859 (adjust_accumulator_values): Adjust.
21861 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21863 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21864 (QI to BLKmode splitter): New splitter.
21866 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21868 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21869 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21871 2010-02-22 Richard Guenther <rguenther@suse.de>
21873 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21875 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21877 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21878 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21879 ($(T)crti.o, $(T)crtn.o): Remove rules.
21881 2010-02-21 Tobias Burnus <burnus@net-b.de>
21884 * doc/invoke.texi (-fassociative-math): Document that this
21885 option is automatically enabled for Fortran.
21887 2010-02-20 David S. Miller <davem@davemloft.net>
21889 * configure.ac: Test if linker and assembler properly support
21890 GOTDATA_OP relocations.
21891 * configure: Rebuild.
21892 * config.in: Likewise.
21893 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21894 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21895 (movsi_high_pic): Likewise.
21896 (movdi_lo_sum_pic): Likewise.
21897 (movdi_high_pic): Likewise.
21898 (movsi_pic_gotdata_op): New pattern.
21899 (movdi_pic_gotdata_op): Likewise.
21900 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21901 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21903 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21906 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21907 attribute to ssemul.
21908 (xop_mulv2div2di3_high): Ditto.
21910 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21913 * c.opt (Wconversion-null): New option.
21914 * doc/invoke.texi (Wconversion-null): Document.
21916 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21918 * common.opt (Wlarger-than-): Add Undocumented.
21920 2010-02-19 Mike Stump <mikestump@comcast.net>
21922 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21924 2010-02-19 Jason Merrill <jason@redhat.com>
21927 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21928 * configure: Likewise.
21930 2010-02-20 Alan Modra <amodra@gmail.com>
21932 PR middle-end/42344
21933 * cgraph.h (cgraph_make_decl_local): Declare.
21934 * cgraph.c (cgraph_make_decl_local): New function.
21935 (cgraph_make_node_local): Use it.
21936 * cgraphunit.c (cgraph_function_versioning): Likewise.
21937 * ipa.c (function_and_variable_visibility): Likewise.
21939 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21942 * except.c (sjlj_emit_function_enter): Don't call
21943 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21945 * rtl.h (add_reg_br_prob_note): Remove prototype.
21947 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21950 * c-common.c (conversion_warning): Remove widening conversions
21951 before checking the conversion of integers to reals.
21953 2010-02-19 Mike Stump <mikestump@comcast.net>
21955 PR middle-end/43125
21956 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21959 * cgraphunit.c (process_function_and_variable_attributes): Check
21960 DECL_PRESERVE_P instead of looking up attribute "used".
21961 * ipa-pure-const.c (check_decl): Likewise.
21962 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21963 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21964 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21965 instead of attribute "used".
21966 * config/sol2-c.c (solaris_pragma_init): Likewise.
21967 (solaris_pragma_fini): Likewise.
21969 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21971 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21972 Use XCNEW instead of xcalloc.
21973 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21974 XNEW instead of xmalloc.
21975 (get_fields): Use XNEWVEC instead of xmalloc.
21978 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21979 populate vars array.
21980 (create_new_general_access): For debug stmts just reset value.
21981 (get_stmt_accesses): For accesses within debug stmts just record them
21982 using add_access_to_acc_sites instead of preventing the peeling or
21983 counting them as accesses.
21985 PR middle-end/42233
21986 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21988 2010-02-19 Richard Guenther <rguenther@suse.de>
21990 PR tree-optimization/42916
21991 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21994 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21996 * configure.ac: Replace all uses of changequote in macro arguments
21997 with proper quoting.
21999 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22001 PR middle-end/42233
22002 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22004 2010-02-19 Richard Guenther <rguenther@suse.de>
22006 PR tree-optimization/42944
22007 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22008 test for aliasing with errno.
22010 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22012 PR middle-end/42233
22013 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22014 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22015 * dojump.c: Include output.h.
22016 (inv): New inline function.
22017 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22018 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22019 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22020 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22021 argument, pass it down to other calls.
22022 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22023 add REG_BR_PROB note to the conditional jump.
22024 * cfgexpand.c (add_reg_br_prob_note): Removed.
22025 (expand_gimple_cond): Don't call it, add the probability
22026 as last argument to jumpif_1/jumpifnot_1.
22027 * Makefile.in (dojump.o): Depend on output.h.
22028 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22030 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22031 * stmt.c (do_jump_if_equal): Likewise.
22032 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22033 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22034 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22036 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22037 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22038 jumpifnot_1 callers.
22039 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22041 (store_expr): Adjust jumpifnot caller.
22042 (store_constructor): Adjust jumpif caller.
22044 PR middle-end/42233
22045 * gimplify.c (gimple_boolify): For __builtin_expect call
22046 gimple_boolify also on its first argument.
22048 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22050 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22052 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22053 * configure: Regenerated.
22055 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22057 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22058 lang_hooks.types_compatible_p instead of comptypes.
22060 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22062 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22063 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22064 if __prefer_thumb__ is defined.
22066 2010-02-18 Martin Jambor <mjambor@suse.cz>
22068 PR tree-optimization/43066
22069 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22070 array with zero-sized element type.
22072 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22074 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22075 rtx, allocate struct var_loc_node here and return it to the
22076 caller, and only if it is actually needed.
22077 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22078 move it earlier and return immediately if it returns NULL.
22080 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22082 * config/sparc/gas.h: New file. Restore
22083 TARGET_ASM_NAMED_SECTION to its ELF default.
22084 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22085 check !HAVE_GNU_AS.
22086 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22087 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22088 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22089 after sparc/sysv4.h.
22091 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22093 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22095 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22097 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22098 patterns from predicated pattern.
22100 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22103 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22104 for insn mnemonic suffix.
22106 2010-02-17 Richard Guenther <rguenther@suse.de>
22108 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22111 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22114 * caller-save.c (save_call_clobbered_regs): If BB ends with
22115 a DEBUG_INSN, move any notes in between last real insn and the last
22116 DEBUG_INSN after the last DEBUG_INSN.
22118 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22120 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22121 Fix return type. Fix argument type. Explain meaning of return value.
22123 2010-02-16 Richard Guenther <rguenther@suse.de>
22125 PR tree-optimization/41043
22126 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22127 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22129 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22131 2010-02-16 Ira Rosen <irar@il.ibm.com>
22133 PR tree-optimization/43074
22134 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22135 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22136 vectorizable cycles in hybrid SLP check.
22137 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22139 2010-02-16 Richard Guenther <rguenther@suse.de>
22141 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22142 (true_dependence): If memrefs_conflict_p computes must-alias
22143 trust it. Move TBAA check after offset-based disambiguation.
22144 (canon_true_dependence): Likewise.
22146 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22148 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22149 * doc/invoke.texi: Document it.
22150 * var-tracking.c: Include toplev.h and params.h.
22151 (vt_find_locations): Return bool indicating success. Compute
22152 hash sizes unconditionally. Check new parameter, report.
22153 (variable_tracking_main_1): Check vt_find_locations results and
22154 retry. Renamed from...
22155 (variable_tracking_main): ... this. New wrapper to preserve
22156 flag_var_tracking_assignments.
22157 * Makefile.in (var-tracking.o): Adjust dependencies.
22159 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22160 Jakub Jelinek <jakub@redhat.com>
22163 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22164 if weak_import attribute is present.
22165 * config/darwin.c (machopic_select_section): Likewise.
22167 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22169 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22170 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22171 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22172 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22174 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22177 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22178 Fix argument types.
22180 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22181 Rewrite text to refer to the names.
22183 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22185 * config/i386/i386-builtin-types.def
22186 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22187 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22188 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22189 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22190 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22191 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22192 IX86_BUILTIN_VPERMIL2PS256.
22193 (MULTI_ARG_4_DF2_DI_I): Defined.
22194 (MULTI_ARG_4_DF2_DI_I1): Defined.
22195 (MULTI_ARG_4_SF2_SI_I): Defined.
22196 (MULTI_ARG_4_SF2_SI_I1): Defined.
22197 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22198 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22199 __builtin_ia32_vpermil2ps256.
22200 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22201 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22202 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22203 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22204 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22205 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22206 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22207 CODE_FOR_xop_vpermil2v8sf3.
22208 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22209 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22210 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22211 (_mm256_permute2_pd): New.
22212 (_mm_permute2_ps): New.
22213 (_mm256_permute2_ps): New.
22215 2010-02-15 Nick Clifton <nickc@redhat.com>
22217 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22218 boolean parameters. Use emit_jump_insn when emitting a pop
22219 instruction containing a return insn.
22220 (push): Use 'true' rather than '1' as second parameter to F.
22221 (h8300_expand_prologue): Likewise.
22222 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22223 (h8300_expand_epilogue): Likewise.
22225 2010-02-15 Richard Guenther <rguenther@suse.de>
22227 PR middle-end/43068
22228 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22231 2010-02-15 Nick Clifton <nickc@redhat.com>
22233 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22236 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22238 * intl.c (fake_ngettext): New function.
22239 * intl.h (fake_ngettext): Declare.
22240 (ngettext): Define macro.
22241 * collect2.c (notice_translated): New function.
22242 (main): Use notice_translated and ngettext.
22243 * collect2.h (notice_translated): Declare.
22245 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22247 * reorg.c (delete_computation): Comment fixes.
22248 * caller-save.c (setup_save_areas): Idem.
22249 * sel-sched-dump.c (dump_lv_set): Idem.
22252 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22254 * config/s390/s390.c (s390_sched_init): New function.
22255 (TARGET_SCHED_INIT): Target hook defined.
22257 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22258 Jack Howarth <howarth@bromo.med.uc.edu>
22259 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22262 Partial revert of unintended change in fix for PR41605.
22263 * config/darwin.h: Fix typo.
22264 * config/darwin9.h: Same.
22266 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22268 * c-pch.c (pch_init): Clear v.
22270 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22272 PR middle-end/42930
22273 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22274 graphite_can_represent_init for MULT_EXPR.
22276 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22278 PR middle-end/42914
22279 PR middle-end/42530
22280 * graphite-sese-to-poly.c (remove_phi): New.
22281 (translate_scalar_reduction_to_array): Call remove_phi.
22283 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22285 PR middle-end/42771
22286 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22287 * graphite-clast-to-gimple.h (gloog): Update declaration.
22288 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22289 * graphite-poly.h (struct poly_bb): Add missing comments.
22290 (struct scop): Add poly_scop_p field.
22291 (POLY_SCOP_P): New.
22292 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22293 * graphite.c (graphite_transform_loops): Build the polyhedral
22294 representation for each scop before code generation.
22295 * sese.c (rename_variables_in_operand): Removed.
22296 (rename_variables_in_expr): Return the renamed expression.
22297 (rename_sese_parameters): New.
22298 * sese.h (rename_sese_parameters): Declared.
22300 2010-02-11 Richard Guenther <rguenther@suse.de>
22302 PR tree-optimization/42998
22303 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22304 POINTER_PLUS_EXPR properly.
22306 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22307 Changpeng Fang <changpeng.fang@amd.com>
22309 PR middle-end/40886
22310 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22311 the cost of an IV candidate when the IV is used in a test against zero.
22313 * gcc.dg/tree-ssa/ivopts-3.c: New.
22315 2010-02-11 Richard Guenther <rguenther@suse.de>
22318 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22319 pointer-vs-decl case by swapping refs. Handle some cases
22320 of pointer-vs-decl disambiguations more conservatively.
22321 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22322 to false after expanding.
22324 2010-02-11 Richard Guenther <rguenther@suse.de>
22327 * gcc.c (process_command): Handle LTO file@offset case more
22330 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22332 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22333 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22335 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22337 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22338 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22339 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22340 Optimize eq/ne comparisons when both arguments are known to be
22342 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22343 Don't mask operands unnecessarily if they are known to be already
22346 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22348 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22351 2010-02-10 Richard Guenther <rguenther@suse.de>
22353 PR tree-optimization/43017
22354 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22355 for wrapping signed arithmetic.
22357 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22360 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22361 if no debug info should be emitted for it.
22363 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22365 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22366 note when flag_exceptions is set.
22368 2010-02-10 Duncan Sands <baldrick@free.fr>
22370 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22372 2010-02-10 Richard Guenther <rguenther@suse.de>
22375 * tree.c (get_unwidened): Handle constants.
22376 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22378 2010-02-10 Martin Jambor <mjambor@suse.cz>
22381 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22382 check for variable argument counts independently.
22384 2010-02-10 Christian Bruel <christian.bruel@st.com>
22387 * config/sh/sh.c (find_barrier): Increase length for non delayed
22388 conditional branches.
22390 2010-02-10 Christian Bruel <christian.bruel@st.com>
22392 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22394 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22396 * builtins.c (set_builtin_user_assembler_name): Also handle
22397 ffs if int is smaller than word.
22399 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22401 PR middle-end/42973
22402 * ira-conflicts.c (get_dup): Remove.
22403 (process_reg_shuffles): Add new parameter. Use it as an
22404 additional guard for copy generation.
22405 (add_insn_allocno_copies): Rewrite.
22407 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22409 * common.opt (fsched2-use-traces): Preserved for backward
22411 * doc/invoke.texi: Remove the documentation about option
22412 -fsched2-use-traces.
22413 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22414 flag_sched2_use_traces.
22415 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22416 the backward compatibility flag section.
22418 2010-02-09 Richard Guenther <rguenther@suse.de>
22420 PR tree-optimization/43008
22421 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22422 make HEAP variables initialized from global memory if they
22423 are not known builtin functions.
22424 (find_func_aliases): Adjust.
22426 2010-02-09 Richard Guenther <rguenther@suse.de>
22428 PR tree-optimization/43000
22429 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22430 arithmetic manually.
22432 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22434 PR tree-optimization/42931
22435 * tree-loop-linear.c (try_interchange_loops): Don't call
22436 double_int_mul if estimated_loop_iterations failed.
22438 2010-02-08 Martin Jambor <mjambor@suse.cz>
22440 PR middle-end/42898
22441 * tree-sra.c (build_accesses_from_assign): Do not mark in
22442 should_scalarize_away_bitmap if stmt has volatile ops.
22443 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22446 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22448 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22450 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22452 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22453 before the pattern.
22455 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22457 PR middle-end/42946
22458 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22460 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22462 PR middle-end/42988
22463 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22464 to unknown_dependence.
22465 (graphite_legal_transform_dr): Handle the unknown_dependence.
22466 (graphite_carried_dependence_level_k): Same.
22468 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22470 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22472 2010-02-07 Richard Guenther <rguenther@suse.de>
22474 PR middle-end/42991
22475 * expr.c (get_inner_reference): Always initialize *pbitsize.
22477 2010-02-07 Richard Guenther <rguenther@suse.de>
22479 PR middle-end/42956
22480 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22481 new ARRAY_REFs on variable size element or minimal index arrays.
22483 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22484 gimple_fold_indirect_ref.
22486 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22489 * arm.c (arm_override_options): Just return if the user has specified
22490 an invalid fpu name.
22492 2010-02-03 Jason Merrill <jason@redhat.com>
22495 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22496 i386_pe_maybe_record_exported_symbol.
22498 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22501 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22502 (pa_delegitimize_address): New function.
22504 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22506 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22507 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22509 2010-02-05 Richard Guenther <rguenther@suse.de>
22512 * lto-streamer-in.c (get_resolution): Deal with references
22513 to undefined functions.
22515 2010-02-05 Richard Guenther <rguenther@suse.de>
22517 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22518 (fold_const_aggregate_ref): Likewise.
22519 (ccp_fold_stmt): Substitute loads.
22520 (maybe_fold_reference): Verify types before substituting.
22522 (fold_gimple_assign): Unshare properly.
22523 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22525 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22527 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22528 for rs6000_gen_cell_microcode.
22530 2010-02-04 Richard Guenther <rguenther@suse.de>
22532 PR rtl-optimization/42952
22533 * dse.c (const_or_frame_p): Remove MEM handling.
22535 2010-02-04 Nick Clifton <nickc@redhat.com>
22537 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22538 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22539 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22540 (mn10300_asm_output_mi_thunk): New function.
22541 (mn10300_can_output_mu_thunk): New function.
22542 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22543 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22544 (FUNCTION_ARG): Delete incorrect comment.
22546 2010-02-03 Jason Merrill <jason@redhat.com>
22549 * fold-const.c (operand_equal_p): Handle erroneous types.
22551 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22553 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22555 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22557 PR rtl-optimization/42941
22558 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22561 2010-02-03 Jason Merrill <jason@redhat.com>
22564 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22566 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22569 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22570 (cselib_reset_table): Renamed from...
22571 (cselib_reset_table_with_next_value): ... this.
22572 (cselib_get_next_uid): Renamed from...
22573 (cselib_get_next_unknown_value): ... this.
22574 * cselib.c (next_uid): Renamed from...
22575 (next_unknown_value): ... this.
22576 (cselib_clear_table): Adjust.
22577 (cselib_reset_table): Adjust. Renamed from...
22578 (cselib_reset_table_with_next_value): ... this.
22579 (cselib_get_next_uid): Adjust. Renamed from...
22580 (cselib_get_next_unknown_value): ... this.
22581 (get_value_hash): Use hash.
22582 (cselib_hash_rtx): Likewise.
22583 (new_cselib_val): Adjust. Set and dump uid.
22584 (cselib_lookup_mem): Pass next_uid as hash.
22585 (cselib_subst_to_values): Likewise.
22586 (cselib_log_lookup): Dump uid.
22587 (cselib_lookup): Pass next_uid as hash. Adjust.
22588 (cselib_process_insn): Adjust.
22589 (cselib_init): Initialize next_uid.
22590 (cselib_finish): Adjust.
22591 (dump_cselib_table): Likewise.
22592 * dse.c (canon_address): Dump value uid.
22593 * print-rtl.c (print_rtx): Print value uid.
22594 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22596 (dv_uid): New function, sort of renamed from...
22597 (dv_htab_hash): ... this, reimplemented in terms of it and...
22598 (dv_uid2hash): ... this. New.
22599 (variable_htab_eq): Drop excess assertions.
22600 (tie_break_pointers): Removed.
22601 (canon_value_cmp): Compare uids.
22602 (variable_post_merge_New_vals): Print uids.
22603 (vt_add_function_parameters): Adjust.
22604 (vt_initialize): Reset table. Adjust.
22606 2010-02-03 Richard Guenther <rguenther@suse.de>
22608 PR tree-optimization/42944
22609 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22610 (call_may_clobber_ref_p_1): Likewise. Properly handle
22611 malloc and calloc clobbering errno.
22613 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22615 * doc/invoke.texi: Fix name of sched1 dump.
22617 * opts.c (decode_options): Set flag_tree_switch_conversion
22618 only conditionally on optimize >= 2.
22620 * gcse.c: Assorted comment fixes in pass description.
22622 2010-02-03 Anthony Green <green@moxielogic.com>
22624 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22625 nop padding in order to maintain alignment of storage location of
22626 target function address.
22627 (moxie_trampoline_init): Store target function address at newly
22629 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22631 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22633 2010-02-03 Richard Guenther <rguenther@suse.de>
22635 PR middle-end/42927
22636 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22638 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22640 * config.gcc: Reenable check for obsolete targets.
22641 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22642 mips-sgi-irix6.[0-4]*.
22644 2010-02-02 Nick Clifton <nickc@redhat.com>
22646 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22647 constant size of 4 as being the same as 0.
22648 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22649 can take values in the range 0..4.
22651 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22654 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22655 as _darwin10_Unwind_FindEnclosingFunction().
22656 * libgcc-libsystem.ver: New.
22658 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22661 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22662 implicitly set registers.
22664 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22666 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22667 (arm_override_options): Allow automatic selection of the thread
22668 pointer register if thumb2.
22669 (legitimize_pic_address): Improve code sequences for Thumb2.
22670 (arm_call_tls_get_addr): Likewise.
22671 (legitimize_tls_address): Likewise.
22672 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22673 (pic_load_addr_32bit): ... this. New named pattern.
22674 * thumb2.md (pic_load_addr_thumb2): Delete.
22675 (pic_load_dot_plus_four): Delete.
22676 (tls_load_dot_plus_four): New named pattern.
22678 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22681 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22682 Document fix for TLS bug.
22684 2010-01-31 Richard Guenther <rguenther@suse.de>
22686 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22687 conservatively correct.
22689 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22693 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22695 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22697 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22699 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22701 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22703 * config.gcc: Adjust order of makefile fragments for mingw targets.
22705 2010-01-31 Richard Guenther <rguenther@suse.de>
22707 PR middle-end/42898
22708 * gimplify.c (gimplify_init_constructor): For volatile LHS
22709 initialize a temporary.
22711 2010-01-31 Matthias Klose <doko@ubuntu.com>
22713 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22715 * configure: Regenerate.
22717 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22719 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22720 the same alias set and their sizes different constantness.
22721 (aliasing_component_refs_p): Revert 2009-10-24 change.
22723 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22725 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22728 2010-01-29 Richard Guenther <rguenther@suse.de>
22730 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22731 Assert we successfully updated the call.
22733 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22735 PR rtl-optimization/42889
22736 * df.h (df_set_bb_dirty_nonlr): New prototype.
22737 * df-core.c (df_set_bb_dirty_nonlr): New function.
22738 * df-scan.c (df_insn_rescan): Call it instead of
22739 df_set_bb_dirty for DEBUG_INSNs.
22741 2010-01-29 Richard Guenther <rguenther@suse.de>
22743 PR middle-end/37448
22744 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22745 quadratic behavior in most cases.
22747 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22750 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22751 in the call to gen_x86_movsicc_0_m1.
22753 2010-01-28 Richard Guenther <rguenther@suse.de>
22755 PR tree-optimization/42871
22756 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22758 2010-01-28 Richard Guenther <rguenther@suse.de>
22760 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22761 into call arguments.
22763 2010-01-28 Richard Guenther <rguenther@suse.de>
22765 PR middle-end/42883
22766 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22767 the forwarder if the destination is an EH landing pad.
22769 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22771 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22772 block list passed to gimple_duplicate_sese_tail.
22773 (parallelize_loops): Avoid parallelization when the function
22774 has_nonlocal_label.
22775 Avoid parallelization when the preheader is IRREDUCIBLE.
22776 Try to optimize when estimated_loop_iterations_int is unresolved.
22777 Add the loop's location to the dump file.
22778 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22779 (gimple_duplicate_sese_tail): Remove the check for the latch.
22780 Redirect nexits to the exit block.
22781 Remove handling of the incoming edges to the latch.
22782 Redirect the backedge from the copied latch to the exit bb.
22784 2010-01-28 Michael Matz <matz@suse.de>
22787 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22788 Wrap force_reg into a sequence, emit it before user.
22790 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22792 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22794 (arm_legacy_rev): Likewise.
22795 (thumb_legacy_rev): Likewise.
22797 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22799 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22800 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22801 on MEM's address failed, try avoid_constant_pool_reference and
22802 recurse if it returned something different.
22803 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22804 address, try avoid_constant_pool_reference and recurse if it
22805 returned something different.
22806 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22807 address and avoid_constant_pool_reference returned something
22808 different, don't set have_address.
22810 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22813 * var-tracking.c (val_store): Add modified argument, obey it.
22815 (count_uses): Move down logging of main.
22816 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22817 don't need resolution.
22818 (emit_notes_in_bb): Likewise.
22820 2010-01-27 Richard Guenther <rguenther@suse.de>
22822 PR middle-end/42878
22823 * tree-inline.c (remap_decl): Delay remapping of SSA name
22824 default definitions until we need them.
22826 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22828 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22829 (rs6000_delegitimize_address): New function.
22831 * config/s390/s390.c (s390_delegitimize_address): Call
22832 delegitimize_mem_from_attrs.
22834 PR middle-end/42874
22835 * tree-inline.c (cannot_copy_type_1): Removed.
22836 (copy_forbidden): Don't forbid copying of functions containing
22837 records/unions with variable length fields.
22839 2010-01-27 Christian Bruel <christian.bruel@st.com>
22843 * config/sh/sh.c (find_barrier): Increase length for non delayed
22844 conditional branches.
22846 2010-01-27 Matthias Klose <doko@ubuntu.com>
22848 * configure.ac (gnu-unique-object): Fix ldd version check.
22849 * configure: Regenerate.
22851 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22853 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22855 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22856 Test for HAVE_GNU_AS value.
22858 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22860 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22861 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22862 INT64_TYPE): Define.
22863 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22864 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22865 INT_LEAST64_TYPE): Define.
22866 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22867 UINT_LEAST64_TYPE): Define.
22868 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22869 INT_FAST64_TYPE): Define.
22870 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22871 UINT_FAST64_TYPE): Define.
22872 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22873 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22874 (SIG_ATOMIC_TYPE): Define.
22876 2010-01-26 Richard Guenther <rguenther@suse.de>
22878 * df-scan.c (df_scan_set_bb_info): Remove assert.
22879 (df_insn_rescan_debug_internal): Merge asserts.
22880 (df_install_ref): Likewise.
22881 (df_mark_reg): Use bitmap_set_range.
22882 (df_hard_reg_used_p): Remove assert.
22883 (df_hard_reg_used_count): Likewise.
22885 2010-01-26 Richard Guenther <rguenther@suse.de>
22887 PR rtl-optimization/42685
22888 * web.c (web_main): Ignore DEBUG_INSNs.
22890 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22892 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22894 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22895 Fix types of fndecl and arglist parameters.
22897 2010-01-26 Richard Guenther <rguenther@suse.de>
22899 PR middle-end/42806
22900 * tree-eh.c (unsplit_eh): Skip debug insns.
22902 2010-01-26 Richard Guenther <rguenther@suse.de>
22904 PR tree-optimization/42250
22905 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22907 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22910 * omp-low.c (expand_omp_sections): Only use single_pred if
22911 l2_bb is single_pred_p.
22913 2010-01-25 Christian Bruel <christian.bruel@st.com>
22916 * config/sh/sh.c (find_barrier): Increase length for non delayed
22917 conditional branches.
22918 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22920 2010-01-24 David S. Miller <davem@davemloft.net>
22922 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22923 define if not using GAS.
22924 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22925 Likewise. Delete SECTION_MERGE code, which is only applicable
22928 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22931 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22932 mangling of va_list in system headers.
22934 2010-01-23 Toon Moene <toon@moene.org>
22936 * tree-predcom.c (combine_chains): Return NULL, not false.
22938 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22940 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22941 initialization of variable res to agree with return type.
22943 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22945 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22946 * tree-sra.c: Add include of expr.h.
22948 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22950 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22951 insert the debug stmt on the single non-EH edge from the stmt.
22953 2010-01-22 Richard Henderson <rth@redhat.com>
22956 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22957 the RHS until after generate_subtree_copies has insertted its
22958 code before the current statement.
22960 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22962 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22964 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22966 2010-01-21 Martin Jambor <mjambor@suse.cz>
22968 PR tree-optimization/42585
22969 * tree-sra.c (struct access): New field grp_total_scalarization.
22970 (dump_access): Dump the new field.
22971 (should_scalarize_away_bitmap): New variable.
22972 (cannot_scalarize_away_bitmap): Likewise.
22973 (sra_initialize): Allocate new bitmaps.
22974 (sra_deinitialize): Free new bitmaps.
22975 (create_access_1): New function.
22976 (create_access): Parts moved to create_access_1.
22977 (type_consists_of_records_p): New function.
22978 (completely_scalarize_record): Likewise.
22979 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22980 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22981 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22983 (analyze_all_variable_accesses): Completely scalarize small eligible
22986 2010-01-21 Martin Jambor <mjambor@suse.cz>
22988 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22990 2010-01-21 Andrew Haley <aph@redhat.com>
22992 * gcc.c (process_command): Move lang_specific_driver before
22993 setting cc_libexec_prefix.
22995 2010-01-21 Richard Guenther <rguenther@suse.de>
22997 PR middle-end/19988
22998 * fold-const.c (negate_expr_p): Pretend only negative
22999 real constants are easily negatable.
23001 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23002 Jason Merrill <jason@redhat.com>
23004 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23005 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23006 * calls.c (initialize argument_information): Handle it.
23007 * c-common.c (handle_transparent_union_attribute): Use new name.
23008 * c-decl.c (finish_struct): Ditto.
23009 * c-typeck.c (type_lists_compatible_p): Ditto.
23010 (convert_for_assignment): Use new name and also handle record.
23011 * function.c (aggregate_value_p): Handle it.
23012 (pass_by_reference): Ditto.
23013 (assign_parm_data_types): Ditto.
23014 * print-tree.c (print_node): Ditto.
23015 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23016 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23017 * tree.c (first_field): New fn.
23019 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23022 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23023 even when linking statically, for now.
23025 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23028 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23029 without a cselib val.
23030 (count_uses): Accept MO_VAL_SET with no val on stores.
23031 (add_stores): Likewise.
23033 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23035 * var-tracking.c (check_value_val): Add a compile time assertion.
23036 (dv_is_decl_p): Simplify.
23037 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23038 gcc_assert if ENABLE_CHECKING.
23040 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23043 * var-tracking.c: Include tree-flow.h.
23044 (mem_dies_at_call): New.
23045 (dataflow_set_preserve_mem_locs): Use it.
23046 (dataflow_set_remove_mem_locs): Likewise.
23047 (dump_var): Renamed from dump_variable. Adjust all callers.
23048 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23049 * Makefile.in (var-tracking.o): Adjust deps.
23051 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23053 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23055 2010-01-20 Richard Guenther <rguenther@suse.de>
23057 PR tree-optimization/42717
23058 * tree-ssa-dce.c (get_live_post_dom): Remove.
23059 (forward_edge_to_pdom): Take an arbitrary edge to copy
23060 degenerate PHI args from.
23061 (remove_dead_stmt): Use the first post-dominator even if it
23062 does not contain live statements as redirection destination.
23064 2010-01-20 Richard Guenther <rguenther@suse.de>
23066 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23068 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23070 * sel-sched.c (create_speculation_check): Remove set but not used
23072 (try_transformation_cache): Remove set but not used variable ds.
23073 (calculate_privileged_insns): Remove set but not used variables
23074 cur_insn and min_spec_insn.
23075 (find_best_expr): Remove set but not used variable avail_n.
23076 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23078 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23080 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23081 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23082 new_scop_exit_edge.
23084 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23087 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23088 cpu types. Add support for *-sse3 cpu types.
23089 (x86_64-*-*): Ditto.
23091 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23093 PR middle-end/42803
23094 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23095 argument, call initializer_constant_valid_p_1 instead of
23096 initializer_constant_valid_p, pass CACHE to it, return NULL
23097 immediately if first call returns NULL.
23098 (initializer_constant_valid_p_1): New function.
23099 (initializer_constant_valid_p): Use it.
23101 2010-01-20 Thomas Quinot <quinot@adacore.com>
23103 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23105 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23107 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23108 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23109 (loc_list_from_tree): Don't handle unsigned division. Handle
23110 signed modulo using DW_OP_{over,over,div,mul,minus}.
23111 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23112 modulo instead of signed.
23114 2010-01-20 DJ Delorie <dj@redhat.com>
23116 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23118 (h8300_emit_stack_adjustment): Propogate it.
23120 (h8300_expand_prologue): Likewise.
23121 (h8300_expand_epilogue): Likewise.
23123 2010-01-19 Michael Matz <matz@suse.de>
23125 PR tree-optimization/41783
23126 * tree-data-ref.c (toplevel): Include flags.h.
23127 (dump_data_dependence_relation): Also dump the inputs if the
23128 result will be unknown.
23129 (split_constant_offset_1): Look through some conversions.
23130 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23131 the offset from last element is too large.
23132 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23133 (reassociate_to_the_same_stmt): Handle vector registers.
23134 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23135 (e.g. conversions).
23136 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23137 wide_prolog_niters argument, emit widening instructions.
23138 (vect_do_peeling_for_alignment): Adjust caller, use widened
23139 variant of the iteration cound.
23140 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23142 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23145 * config/arm/neon-testgen.m (emit_automatics): New parameter
23146 features. Adjust for Fixed_return_reg feature.
23147 (test_intrinsic): Call emit_automatics with new feature.
23148 * config/arm/neon.ml: Update copyright years.
23149 (features): New Fixed_return_reg feature.
23150 (ops): Update feature for Vget_low.
23152 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23154 PR tree-optimization/42719
23155 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23159 * fwprop.c (all_uses_available_at): Return false if def_set dest
23160 is a REG that is used in def_insn.
23162 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23164 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23166 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23167 Add argument names.
23169 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23171 * target.h (struct gcc_target) <secondary_reload>: Change type
23172 of last argument to secondary_reload_info *.
23174 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23177 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23178 memory references with unaligned offsets. Remove CQImode handling.
23179 (unaligned_memory_operand): Return 1 for memory references with
23180 unaligned offsets. Remove CQImode handling.
23182 2010-01-18 Richard Guenther <rguenther@suse.de>
23184 PR middle-end/39954
23185 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23188 2010-01-18 Richard Guenther <rguenther@suse.de>
23190 PR tree-optimization/42781
23191 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23192 restrict processing only if the original variable was artificial.
23194 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23196 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23197 find number of popped argument bytes.
23199 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23200 Fix the text that describes the return value for invalid insns.
23202 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23204 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23205 Clarify what 'cost of the -dependence' is. Fix quoting.
23207 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23208 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23210 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23212 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23213 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23215 2010-01-17 Richard Guenther <rguenther@suse.de>
23217 PR middle-end/42248
23218 * function.c (split_complex_args): Take a VEC to modify.
23219 (assign_parms_augmented_arg_list): Build a VEC instead of
23220 a chain of PARM_DECLs.
23221 (assign_parms_unsplit_complex): Take a VEC of arguments.
23222 Do not fixup unmodified parms.
23223 (assign_parms): Deal with the VEC.
23224 (gimplify_parameters): Likewise.
23226 2010-01-17 Richard Guenther <rguenther@suse.de>
23228 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23229 node existence check.
23230 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23231 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23232 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23233 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23234 (gimple_execute_on_growing_pred): Likewise.
23236 2010-01-17 Richard Guenther <rguenther@suse.de>
23238 PR tree-optimization/42773
23239 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23240 (compute_antic_aux): Likewise.
23241 (compute_partial_antic_aux): Likewise.
23243 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23246 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23249 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23251 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23254 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23255 Fix markup for strict argument.
23257 (TARGET_SCHED_REORDER2): Fix argument types.
23259 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23260 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23262 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23263 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23265 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23268 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23269 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23270 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23271 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23272 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23274 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23276 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23278 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23279 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23281 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23283 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23286 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23288 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23289 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23291 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23293 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23295 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23296 referring to it. Fix language.
23298 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23300 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23302 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23304 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23306 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23307 '@var{stream}. Remove stray 'and'.
23309 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23311 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23313 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23315 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23316 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23318 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23319 Fix description of return value.
23320 Rename argument "sz" to "len."
23322 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23323 Clarify meaning of 'true' return value.
23325 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23327 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23328 rep_mode versus mode_rep.
23330 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23332 (TARGET_BUILTIN_DECL): Fix name.
23334 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23336 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23338 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23340 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23342 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23344 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23347 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23348 Rename argument tm_fn to md_fn.
23350 (TARGET_OPTION_PRINT): Fix argument list.
23352 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23355 * config/i386/i386.c (ix86_fixup_binary_operands):
23356 Revert FMA4 fixup of operands.
23358 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23361 * Makefile.in (write_entries_to_file, install-plugin):
23362 Use \012 instead of \n with tr.
23364 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23366 * configure.ac (HAVE_AS_REF): New C macro.
23367 * configure: Regenerate.
23368 * config.in: Likewise.
23369 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23371 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23374 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23376 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23378 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23380 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23382 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23384 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23386 (TARGET_BINDS_LOCAL_P): Fix argument type.
23388 (TARGET_ASM_FILE_END): Use prototype.
23390 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23392 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23394 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23396 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23398 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23399 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23401 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23402 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23404 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23405 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23406 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23407 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23409 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23411 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23413 (TARGET_INIT_BUILTINS): Use prototype.
23415 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23416 Put 'const char *' in braces. Fix parameter types.
23417 (TARGET_INVALID_CONVERSION): Fix parameter types.
23418 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23419 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23421 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23424 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23426 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23428 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23430 * doc/tm.texi (TARGET_HELP): Fix return type.
23432 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23433 in braces. Fix argument types.
23435 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23437 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23439 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23441 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23442 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23444 (TARGET_MANGLE_TYPE): Fix argument types.
23446 (TARGET_IRA_COVER_CLASSES): Use prototype.
23448 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23450 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23452 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23454 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23456 (TARGET_CALLEE_COPIES): Fix argument types.
23458 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23460 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23462 (TARGET_FUNCTION_VALUE): Fix argument types.
23464 (TARGET_RETURN_IN_MSB): Fix argument type.
23466 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23468 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23470 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23472 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23473 agree with return type.
23475 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23477 2010-01-15 Jing Yu <jingyu@google.com>
23479 PR rtl-optimization/42691
23480 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23481 a pseudo to a constant and are merged, and adjust comments.
23483 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23485 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23487 2010-01-15 Richard Guenther <rguenther@suse.de>
23489 PR middle-end/42739
23490 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23491 labels of computed or non-local gotos to the destination.
23492 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23493 landing pad label is the first label.
23495 2010-01-15 Richard Guenther <rguenther@suse.de>
23497 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23499 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23502 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23503 to allow generation of the xssqrtdp instruction on power7.
23504 (sqrtdf2_fpr): Ditto.
23506 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23508 PR middle-end/42674
23509 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23510 functions with noreturn attribute.
23513 * varasm.c (declare_weak): Add weak attribute to decl if it
23514 doesn't have one already.
23515 (assemble_external): Only add decls to weak_decls if they also
23516 have weak attribute.
23518 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23520 * var-tracking.c (var_reg_delete): Don't delete the association
23521 between REGs and values or one-part variables if the register
23524 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23527 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23528 because its first operand is a non-localized variable.
23530 2010-01-14 Martin Jambor <mjambor@suse.cz>
23532 PR tree-optimization/42706
23533 * tree-sra.c (encountered_recursive_call): New variable.
23534 (encountered_unchangable_recursive_call): Likewise.
23535 (sra_initialize): Initialize both new variables.
23536 (callsite_has_enough_arguments_p): New function.
23537 (scan_function): Call decl and flags check only for IPA-SRA, check
23538 whether there is a recursive call and whether it has enough arguments.
23539 (all_callers_have_enough_arguments_p): New function.
23540 (convert_callers): Look for recursive calls only when
23541 encountered_recursive_call is set.
23542 (ipa_early_sra): Bail out either if
23543 !all_callers_have_enough_arguments_p or
23544 encountered_unchangable_recursive_call.
23546 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23548 * sel-sched.c: Add 2010 to copyright years.
23549 * sel-sched-ir.c: Likewise.
23550 * sel-sched-ir.h: Likewise.
23552 2010-01-14 Martin Jambor <mjambor@suse.cz>
23554 PR tree-optimization/42714
23555 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23556 constructors specially.
23558 2010-01-14 Andi Kleen <ak@linux.intel.com>
23560 * config/i386/drivers-i386.c (detect_caches_intel):
23561 Add l2sizekb parameter and fill in.
23562 (host_detect_local_cpu): Add l2sizekb, fill in.
23563 Add Atom small cache heuristic.
23565 2010-01-14 Andi Kleen <ak@linux.intel.com>
23567 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23568 Add level3 parameter and fill in.
23569 (detect_caches_intel): Handle level3 cache.
23571 2010-01-14 Andi Kleen <ak@linux.intel.com>
23573 * config/i386/drivers-i386.c (host_detect_local_cpu):
23574 Fix core duo detection.
23576 2010-01-14 Andi Kleen <ak@linux.intel.com>
23578 * config/i386/drivers-i386.c (host_detect_local_cpu):
23579 Fix Atom detection.
23581 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23583 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23584 (rs6000_variable_issue_1): this. Use...
23585 (rs6000_variable_issue): here. Reimplement. Print debug info.
23587 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23589 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23590 sel_restore_notes. Update all callers. Call reemit_notes
23593 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23595 PR rtl-optimization/42246
23596 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23599 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23601 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23602 all successors is the same as number of successors in current region.
23604 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23606 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23607 to rename is not separable. Otherwise check that its LHS is not NULL.
23609 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23611 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23613 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23615 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23616 available registers when failed to discover LHS register class.
23617 Fix indentation. Update comment.
23619 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23620 Alexander Monakov <amonakov@ispras.ru>
23622 PR rtl-optimization/42389
23623 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23625 (advance_state_on_fence): Likewise.
23626 (sel_target_adjust_priority): Print debug output only when
23627 sched_verbose >= 4, not 2.
23628 (get_expr_cost): Do not issue all unique insns on the next cycle.
23629 (fill_insns): Initialize can_issue_more from the value saved
23631 * sel-sched-ir.c (flist_add): New parameter issue_more.
23632 Init FENCE_ISSUE_MORE with it.
23633 (merge_fences): Likewise.
23634 (init_fences): Update call to flist_add.
23635 (add_to_fences, add_clean_fence_to_fences)
23636 (add_dirty_fence_to_fences): Likewise.
23637 (move_fence_to_fences): Update call to merge_fences.
23638 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23640 * sel-sched-ir.h (struct _fence): New field issue_more.
23641 (FENCE_ISSUE_MORE): New accessor macro.
23643 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23645 PR rtl-optimization/42388
23646 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23647 that have no predecessors nor successors. Do not call move_bb_info
23648 for empty blocks outside of current region.
23650 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23652 PR rtl-optimization/42294
23653 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23654 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23655 originators' originators.
23657 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23659 PR rtl-optimization/39453
23660 PR rtl-optimization/42246
23661 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23663 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23665 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23666 Alexander Monakov <amonakov@ispras.ru>
23668 PR middle-end/42245
23669 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23670 (maybe_tidy_empty_bb): ... here. Make static. Add new
23671 argument. Update all callers.
23672 (tidy_control_flow): ... and here. Recompute topological order
23673 of basic blocks in region if necessary.
23674 (sel_redirect_edge_and_branch): Change return type. Return true
23675 if topological order might have been invalidated.
23676 (purge_empty_blocks): Export and move from...
23677 * sel-sched.c (purge_empty_blocks): ... here.
23678 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23679 (maybe_tidy_empty_bb): Delete prototype.
23680 (purge_empty_blocks): Declare.
23682 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23684 PR rtl-optimization/42249
23685 * sel-sched.c (try_replace_dest_reg): When chosen register
23686 and original register is the same, do not bail out early, but
23687 still check all original insns for validity of replacing destination
23688 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23691 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23694 Port from no-undefined-overflow branch:
23695 2009-03-09 Richard Guenther <rguenther@suse.de>
23697 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23699 2010-01-14 Richard Guenther <rguenther@suse.de>
23702 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23704 2010-01-14 Ira Rosen <irar@il.ibm.com>
23706 PR tree-optimization/42709
23707 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23708 as scalar type in creation of constant vector operand.
23710 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23713 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23714 (check-parallel-%): Match `testsuite' directory component only
23717 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23719 PR translation/39521
23720 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23723 2010-01-13 Richard Guenther <rguenther@suse.de>
23725 PR tree-optimization/42730
23726 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23729 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23732 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23733 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23736 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23738 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23739 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23740 ___umulsi3_highpart.
23742 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23743 rather than schedule_insns if the pass is enabled.
23745 2010-01-13 Martin Jambor <mjambor@suse.cz>
23747 PR tree-optimization/42704
23748 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23751 2010-01-13 Martin Jambor <mjambor@suse.cz>
23753 PR tree-optimization/42703
23754 * tree-sra.c (analyze_access_subtree): Check that we can build a
23755 reference to the original data within the aggregate.
23757 2010-01-13 Richard Guenther <rguenther@suse.de>
23759 PR tree-optimization/42705
23760 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23762 2010-01-13 Richard Guenther <rguenther@suse.de>
23764 PR middle-end/42716
23765 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23767 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23770 * var-tracking.c (values_to_unmark): New variable.
23771 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23772 values_to_unmark vector. Moved body to...
23773 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23774 instead queue it into values_to_unmark vector.
23775 (vt_find_locations): Free values_to_unmark vector.
23777 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23779 * config/s390/s390.c (override_options): Set
23780 default of max-pending-list-length to 256
23782 2010-01-13 Richard Guenther <rguenther@suse.de>
23785 * tree-pass.h (PROP_gimple_lcx): New.
23786 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23787 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23788 before the final cleanup_eh.
23789 (dump_properties): Dump PROP_gimple_lcx.
23790 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23791 (tree_lower_complex_O0): Remove.
23792 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23793 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23794 tree_lower_complex, schedule TODO_update_ssa.
23795 * lto-streamer-out.c (output_function): Stream the functions
23797 * lto-streamer-in.c (input_function): Likewise.
23798 (lto_read_body): Do not override them here.
23800 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23803 * c-typeck.c (build_c_cast): Fold value cast to union type before
23804 wrapping it in a CONSTRUCTOR.
23806 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23808 PR rtl-optimization/42699
23809 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23812 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23814 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23815 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23816 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23817 SUBTARGET_WARN_UNUSED_SPEC): ... here
23818 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23820 2010-01-12 Julian Brown <julian@codesourcery.com>
23822 * config/arm/neon-schedgen.ml (Utils): Don't try to
23823 open missing module.
23824 (find_with_result): New.
23826 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23829 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23830 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23832 PR tree-optimization/42645
23833 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23834 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23835 decl_map, set processing_debug_stmt to -1 and return name without
23838 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23840 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23841 binutils version, and reword target configuration description.
23843 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23845 * config/avr/avr.h (LINKER_NAME): Remove.
23847 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23850 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23851 that support VSX, warn for -mno-altivec if vsx is not disabled,
23854 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23855 Shujing Zhao <pearly.zhao@oracle.com>
23857 PR translation/42469
23858 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23859 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23860 character between option name and help text.
23861 * c.opt (imultilib): Likewise.
23863 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23865 * lto-streamer-out.c (output_unreferenced_globals): Output static
23868 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23870 PR rtl-optimization/42621
23871 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23872 optimizing for size.
23873 (duplicate_computed_gotos): Remove now-redundant check.
23875 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23878 * configure.ac: Save and restore LDFLAGS and LIBS
23879 * configure: Regenerate.
23881 2010-01-10 Richard Guenther <rguenther@suse.de>
23883 PR middle-end/42667
23884 * builtins.c (fold_builtin_strlen): Add type argument and
23885 convert the resulting length to it.
23886 (fold_builtin_1): Adjust.
23888 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23890 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23891 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23893 (num_insns_constant_wide): Adjust for that change.
23895 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23898 * web.c (union_defs): Add used argument, to combine uses of
23899 uninitialized regs.
23900 (entry_register): Adjust type and tests of used argument.
23901 (web_main): Widen used for new use. Pass it to union_defs.
23902 * df.h (union_defs): Adjust prototype.
23904 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23907 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23908 uses in new incoming argument. Free body.
23909 (reset_debug_uses_in_loop): New.
23910 (analyze_insn_to_expand_var): Call the latter if the former found
23911 anything. Fix whitespace. Reject invalid dest overlaps before
23912 going through all insns in the loop.
23914 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23917 * haifa-sched.c (dying_use_p): Debug insns don't count.
23919 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23921 PR middle-end/42363
23922 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23923 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23924 (verify_gimple_call): Reject LHS in noreturn calls.
23926 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23930 * tree-vect-loop-manip.c (adjust_info): New type.
23931 (adjust_vec): New pointer to vector.
23932 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23933 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23934 (slpeel_update_phis_for_duplicate_loop): Use them.
23935 (slpeel_update_phi_nodes_for_guard1): Likewise.
23936 (slpeel_update_phi_nodes_for_guard2): Likewise.
23937 (slpeel_tree_peel_loop_to_edge): Likewise.
23938 (vect_update_ivs_after_vectorizer): Likewise.
23940 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23942 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23943 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23945 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23947 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23948 bogus uninitialized warning.
23950 2010-01-09 Richard Guenther <rguenther@suse.de>
23952 PR middle-end/42512
23953 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23954 the evolution is compatible with the initial condition.
23956 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23958 * gcc.c (process_command): Update copyright notice dates.
23959 * gcov.c (print_version): Likewise.
23960 * gcov-dump.c (print_version): Likewise.
23961 * mips-tfile.c (main): Likewise.
23962 * mips-tdump.c (main): Likewise.
23964 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23967 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23969 (rotlhi3_8): Delete.
23971 (rotlsi3_8): Delete.
23972 (rotlsi3_16): Delete.
23973 (rotlsi3_24): Delete.
23974 (rotl<mode>3): New.
23975 (*rotw<mode>3): New.
23976 (*rotb<mode>3): New.
23977 * config/avr/avr.c (avr_rotate_bytes): New function.
23978 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23980 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23983 * configure.ac: Modify -rdynamic check.
23984 * configure: Regenerate.
23986 2010-01-08 DJ Delorie <dj@redhat.com>
23988 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23989 register popping order.
23991 2010-01-08 Richard Guenther <rguenther@suse.de>
23994 * c.opt (fsigned-char): Also let LTO handle this option.
23995 (funsigned-char): Likewise.
23997 2010-01-07 Richard Guenther <rguenther@suse.de>
23999 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24000 (gimple_op): Likewise.
24001 (gimple_op_ptr): Likewise.
24002 (gimple_assign_set_lhs): Remove gcc_assert.
24003 (gimple_assign_set_rhs1): Likewise.
24004 (gimple_assign_set_rhs2): Likewise.
24005 (gimple_call_set_lhs): Likewise.
24006 (gimple_call_set_fn): Likewise.
24007 (gimple_call_set_fndecl): Likewise.
24008 (gimple_call_fndecl): Likewise.
24009 (gimple_call_return_type): Likewise.
24010 (gimple_call_set_chain): Likewise.
24011 (gimple_call_num_args): Likewise.
24012 (gimple_call_set_arg): Likewise.
24013 (gimple_cond_set_code): Likewise.
24014 (gimple_cond_set_lhs): Likewise.
24015 (gimple_cond_set_rhs): Likewise.
24016 (gimple_cond_set_true_label): Likewise.
24017 (gimple_cond_set_false_label): Likewise.
24018 (gimple_label_set_label): Likewise.
24019 (gimple_goto_set_dest): Likewise.
24020 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24021 (gimple_debug_bind_get_value): Likewise.
24022 (gimple_debug_bind_get_value_ptr): Likewise.
24023 (gimple_debug_bind_set_var): Likewise.
24024 (gimple_debug_bind_set_value): Likewise.
24025 (gimple_debug_bind_reset_value): Likewise.
24026 (gimple_debug_bind_has_value_p): Likewise.
24027 (gimple_return_retval_ptr): Remove gcc_assert.
24028 (gimple_return_retval): Likewise.
24029 (gimple_return_set_retval): Likewise.
24030 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24031 (safe_referenced_var_iterator): Remove.
24032 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24033 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24034 (fill_referenced_var_vec): Remove.
24035 (first_readonly_imm_use): Remove redundant gcc_assert.
24036 (phi_arg_index_from_use): Combine gcc_asserts.
24037 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24038 (first_imm_use_stmt): Remove redundant gcc_assert.
24039 * tree-cfg.c (verify_gimple_call): Verify function and chain
24040 operands. Verify arguments.
24041 (verify_types_in_gimple_stmt): Verify condition code and labels.
24043 2010-01-07 Richard Guenther <rguenther@suse.de>
24045 PR tree-optimization/42641
24046 * sese.c (rename_map_elt_info): Use the SSA name version, do
24049 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24051 PR tree-optimization/42625
24052 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24053 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24055 2010-01-07 Duncan Sands <baldrick@free.fr>
24057 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24059 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24062 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24063 note itself is not function_invariant_p.
24065 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24067 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24068 Do not add the DF_NOTE problem.
24069 * store-motion.c (execute_rtl_store_motion): Likewise.
24071 2010-01-07 Martin Jambor <mjambor@suse.cz>
24073 PR tree-optimization/42157
24074 * tree-sra.c (compare_access_positions): Stabilize sort if both
24075 accesses have integer types, return zero immediately if they are the
24078 2010-01-06 Richard Henderson <rth@redhat.com>
24080 PR middle-end/41883
24081 * haifa-sched.c (add_to_note_list): Merge into ...
24082 (concat_note_lists): ... here, and ...
24083 (unlink_other_notes, rm_other_notes): Merge into...
24084 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24085 NOTE_INSN_EPILOGUE_BEG.
24087 2010-01-06 Richard Guenther <rguenther@suse.de>
24089 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24090 not inline regular functions into always-inline functions.
24092 2010-01-06 Nick Clifton <nickc@redhat.com>
24094 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24095 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24097 (OVERRIDE_OPTIONS): Delete.
24098 (OPTIMIZATION_OPTIONS): Define.
24099 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24100 * config/rx/rx.c (rx_handle_option): Issue an error message if
24101 -mcpu=rx200 and -fpu are used together.
24102 (rx_set_optimization_options): New function. Issue an error
24103 message if an optimization attribute attempts to reset the FPU/
24104 math optimization pairing.
24105 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24106 * config/rx/rx.opt: Set the default to 32-bit doubles.
24107 * config/rx/t-rx: Add multilibs for -nofpu option.
24108 * doc/invoke.texi: Update documentation of RX options.
24110 2010-01-06 Richard Guenther <rguenther@suse.de>
24112 * tree-ssa-pre.c (name_to_id): New global.
24113 (alloc_expression_id): Simplify SSA name handling.
24114 (lookup_expression_id): Likewise.
24115 (init_pre): Zero name_to_id.
24116 (fini_pre): Free it.
24118 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24120 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24122 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24125 * config/i386/sse.md (smaxv2di3): New.
24126 (umaxv2di3): Likewise.
24127 (sminv2di3): Likewise.
24128 (uminv2di3): Likewise.
24130 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24133 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24134 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24135 (legitimize_tls_address): Likewise.
24136 (sparc_tls_referenced_p): Likewise.
24137 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24138 and adjust calls to legitimize_pic_address.
24139 (legitimate_constant_p) Use sparc_tls_referenced_p.
24140 (legitimate_pic_operand_p): Likewise.
24141 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24142 (sparc_tls_symbol_ref_1): Delete.
24143 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24144 (legitimize_tls_address): Make static, handle CONST patterns.
24145 (legitimize_pic_address): Make static, remove unused parameter and
24146 adjust recursive calls.
24147 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24148 and adjust call to legitimize_pic_address.
24149 (sparc_output_mi_thunk): Likewise.
24151 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24152 H.J. Lu <hongjiu.lu@intel.com>
24155 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24156 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24157 operands to make them signed.
24160 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24163 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24164 GTU to GT for V4SI and V2DI.
24166 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24167 (umin<mode>3): Removed.
24169 (uminv4si3): Likewise.
24171 2010-01-05 Martin Jambor <mjambor@suse.cz>
24173 PR tree-optimization/42462
24174 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24175 current_function_decl to helper functions and macros.
24177 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24180 * flags.h: Don't include real.h.
24181 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24182 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24183 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24184 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24185 * dominance.c: Update copyright.
24186 * gimple.c (walk_gimple_op): Remove inline.
24187 * tree-ssa-reassoc.c: Include real.h.
24188 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24189 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24191 2010-01-05 Nick Clifton <nickc@redhat.com>
24193 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24194 register to push into the stack frame when the accumulator has to
24195 be saved during interrupts.
24197 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24199 * doc/invoke.texi: Remove the documentation about option
24200 -Wunreachable-code.
24201 * common.opt (Wunreachable-code): Preserved for backward
24203 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24204 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24205 the backward compatibility flag section.
24207 2010-01-05 Richard Guenther <rguenther@suse.de>
24209 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24211 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24214 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24216 PR tree-optimization/42508
24217 * tree-sra.c (convert_callers): Check for recursive call
24218 by comparing cgraph nodes instead of decls.
24219 (modify_function): Call ipa_modify_formal_parameters also
24220 on all same_body aliases.
24222 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24223 cgraph nodes when checking for same_body aliases.
24225 2010-01-05 Richard Guenther <rguenther@suse.de>
24227 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24228 allocation and lookup.
24229 (get_or_alloc_expr_for_constant): Likewise.
24230 (phi_translate): Sink allocation.
24232 2010-01-04 Richard Guenther <rguenther@suse.de>
24234 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24235 a new entry only if needed.
24236 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24237 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24239 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24241 (phi_translate): Handle CONSTANTs early.
24243 2010-01-04 Martin Jambor <mjambor@suse.cz>
24245 PR tree-optimization/42398
24246 * tree-sra.c (struct access): Removed flag grp_different_types.
24247 (dump_access): Do not dump the removed flag.
24248 (sort_and_splice_var_accesses): Do not set the removed flag.
24249 (sra_modify_expr): Check for type compatibility directly.
24251 2010-01-04 Martin Jambor <mjambor@suse.cz>
24253 PR tree-optimization/42366
24254 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24255 edges with variable number of parameters.
24256 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24257 flag instead of asserting it.
24258 (ipa_read_node_info): Read uses_analysis_done flag.
24260 2010-01-04 Richard Guenther <rguenther@suse.de>
24262 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24263 iterative_hash_* as intended.
24264 (vn_reference_compute_hash): Likewise. Simplify hashing
24266 (vn_reference_lookup_2): Likewise.
24267 (vn_nary_op_compute_hash): Likewise.
24268 (vn_phi_compute_hash): Likewise.
24269 (expressions_equal_p): Remove strange code.
24270 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24271 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24272 (bitmap_insert_into_set_1): Take value-id as parameter.
24273 (add_to_value): Pass it.
24274 (bitmap_insert_into_set): Likewise.
24275 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24277 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24280 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24281 (do_self_spec): For switches with SWITCH_IGNORE set set also
24282 SWITCH_IGNORE_PERMANENTLY.
24283 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24286 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24288 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24289 tree of an unreferenced global var.
24291 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24294 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24295 GTU to GT for V4SI and V2DI.
24297 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24298 (umin<mode>3): Removed.
24300 (uminv4si3): Likewise.
24302 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24305 * collect2.c (main): Turn on trace in collect2 if -v is passed
24308 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24310 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24311 description of expression operand.
24313 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24315 * configure.ac: Add install-html to target_list for Make-hooks.
24316 * configure: Regenerate.
24317 * fortran/Make-lang.in (F95_HTMLFILES): New.
24318 (fortran.html): Use it.
24319 (fortran.install-html): New.
24320 * Makefile.in (install-html): Add lang.install-html.
24321 * java/Make-lang.in (JAVA_HTMLFILES): New.
24322 (java.html): Use it.
24323 (java.install-html): New.
24324 * objc/Make-lang.in (objc.install-html): New.
24325 * objcp/Make-lang.in (obj-c++.install-html): New.
24326 * cp/Make-lang.in (c++.install-html): New.
24327 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24328 * lto/Make-lang.in (lto.install-html): New.
24330 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24333 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24335 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24337 PR rtl-optimization/41862
24338 * store-motion.c (store_killed_in_insn, compute_store_table,
24339 remove_reachable_equiv_notes, replace_store_insn,
24340 build_store_vectors): Ignore all DEBUG_INSNs.
24342 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24345 * common.opt: Add dumpdir.
24347 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24349 (option_map): Add --dumpdir.
24351 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24353 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24355 * opts.c (decode_options): Try dump_dir_name first if
24356 dump_base_name isn't an absolute path.
24357 (common_handle_option): Handle OPT_dumpdir.
24359 * toplev.c (dump_dir_name): New.
24360 (print_switch_values): Also ignore -dumpdir.
24362 * toplev.h (dump_dir_name): New.
24364 2010-01-03 Richard Guenther <rguenther@suse.de>
24366 PR tree-optimization/42589
24367 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24368 double-word expansion of bswap32.
24370 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24372 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24373 with BLOCK_FOR_INSN.
24374 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24375 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24376 noce_process_if_block): Likewise.
24377 * gcse.c (compute_local_properties, insert_expr_in_table,
24378 insert_set_in_table, canon_list_insert, find_avail_set,
24379 pre_insert_copy_insn): Likewise.
24381 * basic-block.h (BLOCK_NUM): Move from here...
24382 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24384 2010-01-03 Richard Guenther <rguenther@suse.de>
24386 PR tree-optimization/42438
24387 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24388 contains_may_not_return_call flag.
24389 (BB_MAY_NOTRETURN): New.
24390 (valid_in_sets): Trapping nary operations are not valid
24391 in blocks that may not return.
24392 (insert_into_preds_of_block): Remove check for trapping expressions.
24393 (compute_avail): Compute also BB_MAY_NOTRETURN.
24395 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24397 * doc/invoke.texi: Add 2010 to copyright years.
24399 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24401 * config/sparc/sparc.c: Fix formatting nits.
24403 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24404 Alexander Monakov <amonakov@ispras.ru>
24406 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24408 2010-01-02 Richard Guenther <rguenther@suse.de>
24410 PR middle-end/42577
24411 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24412 (simplify_switch_using_ranges): Mark to be removed edges
24415 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24417 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24419 * collect2.c (scan_libraries): Add missing argument in call to
24422 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24425 * config/alpha/predicates.md (aligned_memory_operand): Return false
24427 (unaligned_memory_operand): Return true for CQImode.
24428 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24429 doesn not cross aligned SImode word boundary.
24431 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24433 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24435 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24436 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24438 2010-01-02 Richard Guenther <rguenther@suse.de>
24441 * toplev.c (compile_file): Emit LTO marker properly. Change
24442 it to __gnu_lto_v1.
24443 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24445 2010-01-01 Richard Guenther <rguenther@suse.de>
24448 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24450 2010-01-01 Richard Guenther <rguenther@suse.de>
24453 * c-decl.c (grokdeclarator): For zero-size arrays force
24454 structural equality checks as layout_type does.
24456 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24458 * builtins.c: Update copyright to 2010.
24460 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24463 * lto-streamer-out.c (produce_asm): Revert the last change.
24464 (copy_function): Likewise.
24466 * lto-streamer.c (lto_get_section_name): Skip any leading
24469 2010-01-01 Richard Guenther <rguenther@suse.de>
24471 PR middle-end/42559
24472 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24476 Copyright (C) 2010 Free Software Foundation, Inc.
24478 Copying and distribution of this file, with or without modification,
24479 are permitted in any medium without royalty provided the copyright
24480 notice and this notice are preserved.