1 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3 * config/mips/mips.md (move_type): Add arith.
5 (zero_extendsidi2): Rename this into ...
6 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
7 (zero_extendsidi2): New expander.
8 (*zero_extendsidi2_dext): New pattern.
10 2009-07-20 Nick Clifton <nickc@redhat.com>
12 * config.gcc (mips64-*-*): Add definition of tm_defines in order
13 to set MIPS_ABI_DEFAULT.
14 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
16 2009-07-20 Jakub Jelinek <jakub@redhat.com>
18 * tree-object-size.c (addr_object_size): Handle unions with
19 array in it as last field of structs in __bos (, 1) as __bos (, 0).
21 PR tree-optimization/40792
22 * tree.c (build_function_type_skip_args): Remove bogus assert.
24 2009-07-20 Jan Hubicka <jh@suse.cz>
25 Martin Jambor <mjambor@suse.cz>
27 * cgraph.h (combined_args_to_skip): New field.
28 * cgraph.c (cgraph_create_virtual_clone): Properly handle
29 combined_args_to_skip and args_to_skip.
30 * tree-inline.c (update_clone_info): New function.
31 (tree_function_versioning): Call update_clone_info.
32 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized functions.
33 (cgraph_materialize_all_clones): More extensive dumping, working
34 with combined_args_to_skip rather than args_to_skip.
36 2009-07-20 Ira Rosen <irar@il.ibm.com>
38 * tree-vectorizer.h (vectorizable_condition): Add parameters.
39 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
40 (get_initial_def_for_reduction): Likewise.
41 (vectorizable_reduction): Skip the check of first operand in case
42 of COND_EXPR. Add check that it is outer loop vectorization if
43 nested cycle was detected. Call vectorizable_condition() for
44 COND_EXPR. If reduction epilogue cannot be created do not fail for
45 nested cycles (if it is not double reduction). Assert that there
46 is only one type in the loop in case of COND_EXPR. Call
47 vectorizable_condition() to vectorize COND_EXPR.
48 * tree-vect-stmts.c (vectorizable_condition): Update comment.
49 Add parameters. Allow nested cycles if called from
50 vectorizable_reduction(). Use reduction vector variable if provided.
51 (vect_analyze_stmt): Call vectorizable_reduction() before
52 vectorizable_condition().
53 (vect_transform_stmt): Update call to vectorizable_condition().
55 2009-07-20 Christian Bruel <christian.bruel@st.com>
57 * config/sh/sh.opt (-mfmovd): Resurrect and document.
58 * doc/invoke.texi (-mfmovd): Likewise.
59 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
61 2009-07-20 Jan Hubicka <jh@suse.cz>
63 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
64 when handling SSA name.
66 2009-07-19 Jan Hubicka <jh@suse.cz>
68 PR tree-optimization/40676
69 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
70 virtual PHIs in empty BBs.
72 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
74 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
75 re-expanded the compound use gen_lowpart instead to convert to the
78 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
80 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
81 OUTER_CONST arguments.
82 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
83 the new wider mode will be masked off.
84 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
86 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
88 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
89 high-order bits are zero.
91 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
93 * combine.c (simplify_shift_const_1): Split code to determine
95 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
96 new bits shifted in are identical to the old sign bit.
98 2009-07-18 Richard Guenther <rguenther@suse.de>
101 * gimplify.c (gimplify_call_expr): Reject code using results from
102 functions returning void.
104 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
106 * doc/md.texi: Document the new PowerPC "es" constraint.
107 Document that "m" can include automodified addresses on this target,
108 and explain how %U must be used. Extend the "Q" and "Z" documentation
109 to suggest "es" as well as "m".
110 * config/rs6000/constraints.md (es): New memory constraint.
111 (Q, Z): Update strings to match new documentation.
113 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
115 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
116 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
117 * config/rs6000/predicates.md (volatile_mem_operand): Use
118 offsettable_nonstrict_memref_p.
119 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
120 (*floatunssidf2_internal): Likewise.
121 (*fix_truncdfsi2_internal): Likewise.
122 (*fix_trunctfsi2_internal): Likewise.
124 2009-07-17 Anatoly Sokolov <aesok@post.ru>
126 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
128 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
130 2009-07-17 Richard Guenther <rguenther@suse.de>
133 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
134 (pass_warn_unused_result): Likewise.
135 (TODO_set_props): Remove.
136 * omp-low.c (diagnose_omp_structured_block_errors): Change to
138 (pass_diagnose_omp_blocks): Define.
139 * c-decl.c (pop_file_scope): Do not finalize the CU here.
140 (c_gimple_diagnostics_recursively): Remove.
141 (finish_function): Do not call it.
142 (c_write_global_declarations): Continue after errors.
143 Finalize the CU here.
144 * c-gimplify.c (c_genericize): Do not gimplify here.
145 * c-common.c (c_warn_unused_result): Move ...
146 * tree-cfg.c (do_warn_unused_result): ... here.
147 (run_warn_unused_result): New function.
148 (gate_warn_unused_result): New function.
149 (pass_warn_unused_result): New pass.
150 * c-common.h (c_warn_unused_result): Remove.
151 * flags.h (flag_warn_unused_result): Declare.
152 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
153 * opts.c (flag_warn_unused_result): Initialize to false.
154 * toplev.c (compile_file): Add comment.
155 * omp-low.c (create_omp_child_function): Do not register
156 the function with the frontend.
157 (diagnose_omp_structured_block_errors): Prepare to be
158 called as optimization pass.
159 (gate_diagnose_omp_blocks): New function.
160 (pass_diagnose_omp_blocks): New pass.
161 * cgraph.h (cgraph_optimize): Remove.
162 (cgraph_analyze_function): Likewise.
163 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
164 * cgraphunit.c (cgraph_lower_function): Lower nested functions
165 before their parents here.
166 (cgraph_finalize_function): Not here.
167 (cgraph_analyze_function): Gimplify functions here.
168 (cgraph_finalize_compilation_unit): Continue after errors.
169 Optimize the callgraph from here.
170 (cgraph_optimize): Make static.
171 * langhooks.c (write_global_declarations): Finalize the CU.
172 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
173 (gimplify_function_tree): Assert we gimplify only once.
174 Set PROP_gimple_any property.
175 * tree-nested.c (gimplify_all_functions): New function.
176 (lower_nested_functions): Gimplify all nested functions.
177 * gimple.h (diagnose_omp_structured_block_errors): Remove.
178 * passes.c (init_optimization_passes): Add pass_warn_unused_result
179 and pass_diagnose_omp_blocks after gimplification. Do not
180 set TODO_set_props on all_lowering_passes.
181 (execute_one_pass): Do not handle TODO_set_props.
182 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
183 (gimplify.o): Add tree-pass.h dependency.
184 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
185 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
186 (unsave_r): Likewise.
187 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
190 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
192 * doc/service.texi (Service): Restore previously removed link,
193 which isn't broken after all.
195 2009-07-17 Richard Guenther <rguenther@suse.de>
197 PR tree-optimization/40321
198 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
199 PHI nodes to the maximal set.
200 (make_values_for_phi): Add PHI arguments to the maximal set.
201 (execute_pre): Dump PHI_GEN and the maximal set.
203 2009-07-17 Jakub Jelinek <jakub@redhat.com>
206 * gimplify.c (gimplify_conversion): Don't change non-conversions into
209 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
211 * doc/extend.texi (Nested Functions): Replace broken link with
213 * doc/service.texi (Service): Remove broken link.
215 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
218 * builtins.c (expand_builtin_memcmp): Use loc instead of
220 (expand_builtin_strncmp): Likewise.
222 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
223 Manuel López-Ibáñez <manu@gcc.gnu.org>
226 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
227 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
228 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
229 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
230 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
231 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
232 tree-inline.c, c-common.c, c-common.h, gimple.c,
233 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
234 convert.c: Add location argument to fold_{unary,binary,ternary},
235 fold_build[123], build_call_expr, build_size_arg,
236 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
237 fold_build1_initializer, fold_build2_initializer,
238 fold_build3_initializer, fold_build_call_array,
239 fold_build_call_array_initializer, fold_single_bit_test,
240 omit_one_operand, omit_two_operands, invert_truthvalue,
241 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
242 combine_comparisons, fold_builtin_*, fold_call_expr,
243 build_range_check, maybe_fold_offset_to_address, round_up,
246 2009-07-16 Jason Merrill <jason@redhat.com>
249 * c-common.c (c_common_reswords): Add __is_standard_layout
251 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
252 * doc/implement-cxx.texi: New.
253 * doc/gcc.texi: Include it.
255 2009-07-16 DJ Delorie <dj@redhat.com>
257 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
258 compares that may be indirectly affected by previous instructions.
260 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
262 * builtins.c (do_mpc_arg2): New.
263 (fold_builtin_2): Fold builtin cpow.
264 * real.h (HAVE_mpc_pow): New.
266 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
268 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
269 comparison to skip unprofitable schedule
271 2009-07-16 Simon Baldwin <simonb@google.com>
273 * gcc.c (option_map): New flag -no-canonical-prefixes.
274 * (display_help): Print help text for new flag.
275 * (process_command): Move options translation and language specifics
276 and handle new flag early. Use it to set a function pointer to a
277 prefix builder. Replace make_relative_prefix calls with calls to
278 the function pointed to. Ignore new flag in regular options handling.
279 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
281 2009-07-15 DJ Delorie <dj@redhat.com>
283 * config/mep/mep.md (sibcall_internal): Change register to avoid
285 (sibcall_value_internal): Likewise.
287 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
289 PR rtl-optimization/40710
290 * resource.c (mark_target_live_regs): Reset DF problem to LR.
292 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
294 * config/mips/mips.md (*extenddi_truncate<mode>,
295 *extendsi_truncate<mode>): Change type attribute to move_type
296 with shift_shift. Split out code handling exts from here ...
297 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
299 (*extendhi_truncateqi): Change type attribute to move_type with
300 shift_shift. Split out code handling exts from here ...
301 (*extendhi_truncateqi_exts): ... to this new pattern.
303 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
305 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
306 instead of "and" with inverted sign bit mask value. Use
307 "nonimmediate_operand" for operand 1 and operand 2 predicate.
308 Allocate registers only for operand 4 and operand 5.
310 2009-07-15 Jakub Jelinek <jakub@redhat.com>
313 * fold-const.c (fold_cond_expr_with_comparison): When folding
314 < and <= to MIN, make sure the MIN uses the same type as the
315 comparison's operands.
317 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
319 * arm.md (ior_xor): New code iterator.
320 (split for ior/xor with shift and zero-extend): New split pattern.
321 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
323 2009-07-15 Richard Guenther <rguenther@suse.de>
325 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
328 2009-07-15 Richard Guenther <rguenther@suse.de>
331 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
333 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
335 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
336 handle 2.6.30 kernel.
338 2009-07-15 DJ Delorie <dj@redhat.com>
340 * config/mep/mep.md (sibcall_internal): Change register to allow
341 for 24-bit addresses.
342 (sibcall_value_internal): Likewise.
344 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
346 * doc/invoke.texi: Added descriptions of the scheduling heuristics
347 that are enabled/disabled by the flags introduced by a previous patch.
349 2009-07-14 DJ Delorie <dj@redhat.com>
351 * config/mep/mep.md (sibcall_internal): Include non-toggling
353 (sibcall_value_internal): Likewise.
355 2009-07-14 Taras Glek <tglek@mozilla.com>
356 Rafael Espindola <espindola@google.com>
358 * doc/sourcebuild.texi: Document install-plugin target.
359 * configure.ac: Added install-plugin target to language makefiles.
360 * configure: Regenerate.
361 * Makefile.in: (install-plugin): Install more headers,
362 depend on lang.install-plugin.
364 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
366 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
369 2009-07-14 DJ Delorie <dj@redhat.com>
371 * config/mep/mep.c (mep_vliw_jmp_match): New function.
372 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
373 * config/mep/mep.md (sibcall_internal): Change test from
374 mep_vliw_mode_match to mep_vliw_jmp_match.
375 (sibcall_value_internal): Likewise.
377 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
379 * config/i386/sse.md (copysign<mode>3): New expander.
380 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
381 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
382 Use ix86_build_const_vector.
383 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
384 IX86_BUILTIN_CPYSGNPD.
385 (builtin_description): Add __builtin_ia32_copysignps and
386 __builtin_ia32_copysignpd.
387 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
388 and BUILT_IN_COPYSIGNF.
390 2009-07-13 Jason Merrill <jason@redhat.com>
392 * builtins.c (can_trust_pointer_alignment): New fn.
393 (get_pointer_alignment): Factor it out from here.
394 * tree.h: Declare it.
396 2009-07-14 David Edelsohn <edelsohn@gnu.org>
398 * config/rs6000/predicates.md (offsettable_mem_operand): Test
401 2009-07-14 Dodji Seketeli <dodji@redhat.com>
405 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
407 2009-07-14 Richard Guenther <rguenther@suse.de>
408 Andrey Belevantsev <abel@ispras.ru>
411 * cfgexpand.c (partition_stack_vars): Do not bother to update
412 alias information when not optimizing.
414 2009-07-14 Richard Guenther <rguenther@suse.de>
415 Andrey Belevantsev <abel@ispras.ru>
417 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
418 (pt_solution_set): Likewise.
419 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
420 * tree-ssa-structalias.c (pt_solution_set): New function.
421 * final.c (rest_of_clean_state): Free SSA data structures.
422 * print-rtl.c (print_decl_name): Remove.
423 (print_mem_expr): Implement in terms of print_generic_expr.
424 * alias.c (ao_ref_from_mem): New function.
425 (rtx_refs_may_alias_p): Likewise.
426 (true_dependence): Query alias-export info.
427 (canon_true_dependence): Likewise.
428 (write_dependence_p): Likewise.
429 * tree-dfa.c (get_ref_base_and_extent): For void types leave
431 * emit-rtl.c (component_ref_for_mem_expr): Remove.
432 (mem_expr_equal_p): Use operand_equal_p.
433 (set_mem_attributes_minus_bitpos): Do not use
434 component_ref_for_mem_expr.
435 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
436 (update_alias_info_with_stack_vars): Likewise.
437 (partition_stack_vars): Call update_alias_info_with_stack_vars.
438 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
439 explicitly nor clear stmt operands.
440 Free the decl-to-pointer map.
441 * tree-optimize.c (execute_free_datastructures): Do not free
442 SSA data structures here.
443 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
444 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
445 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
447 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
449 2009-07-13 DJ Delorie <dj@redhat.com>
451 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
452 unrolling at the right iteration count.
454 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
457 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
459 * haifa-sched.c (rank_for_schedule): Introduced flags to
460 enable/disable individual scheduling heuristics.
461 * common.opt: Introduced flags to enable/disable individual
462 heuristics in the scheduler.
463 * doc/invoke.texi: Introduced flags to enable/disable individual
464 heuristics in the scheduler.
466 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
468 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
469 config/i386/mingw-tls.c.
470 * config/i386/mingw-tls.c: Removed.
472 2009-07-13 Ira Rosen <irar@il.ibm.com>
474 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
475 checks access only relevant statements.
476 (vectorizable_reduction): Likewise.
478 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
480 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
481 just for 32-bit case.
483 2009-07-12 Jan Hubicka <jh@suse.cz>
485 PR tree-optimization/40585
486 * except.c (expand_resx_expr): When there already is resume
487 instruction, produce linked list.
488 (build_post_landing_pads): Assert that resume is empty.
489 (connect_post_landing_pads): Handle resume lists.
490 (dump_eh_tree): Dump resume list.
492 2009-07-12 Ira Rosen <irar@il.ibm.com>
494 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
495 with additional argument.
496 * tree-vectorizer.h (enum vect_def_type): Add
497 vect_double_reduction_def.
498 (vect_is_simple_reduction): Add argument.
499 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
501 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
502 vect_is_simple_reduction with additional argument.
503 (vect_analyze_loop_operations): Handle exit phi nodes in case of
505 (reduction_code_for_scalar_code): Handle additional codes by
506 returning ERROR_MARK for them. Fix comment and indentation.
507 (vect_is_simple_reduction): Fix comment, add argument to specify
508 double reduction. Detect double reduction.
509 (get_initial_def_for_induction): Fix indentation.
510 (get_initial_def_for_reduction): Fix comment and indentation.
511 Handle double reduction. Create initial definitions that do not
512 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
513 (vect_create_epilog_for_reduction): Fix comment, add argument to
514 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
515 epilogue result extraction. Create double reduction phi node and
516 replace relevant uses.
517 (vectorizable_reduction): Call vect_is_simple_reduction with
518 additional argument. Fix indentation. Update epilogue code treatment
519 according to the changes in reduction_code_for_scalar_code. Check
520 for double reduction. Call vect_create_epilog_for_reduction with
522 * tree-vect-stmts.c (process_use): Handle double reduction, update
524 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
525 (vect_get_vec_def_for_operand): Likewise.
527 2009-07-12 Danny Smith <dansmister@gmail.com>
529 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
530 dllexport if !TREE_PUBLIC.
531 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
533 2009-07-11 Anatoly Sokolov <aesok@post.ru>
535 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
536 (avr_extra_arch_macro) Remove declatation.
537 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
538 (avr_extra_arch_macro) Declare as static.
539 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
541 2009-07-11 Jan Hubicka <jh@suse.cz>
544 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
546 2009-07-11 Jakub Jelinek <jakub@redhat.com>
549 * dwarf2out.c (dw_fde_struct): Add in_std_section and
550 cold_in_std_section bits.
551 (dwarf2out_begin_prologue): Initialize them.
552 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
553 if already covered by text_section or cold_text_section range.
555 PR rtl-optimization/40667
556 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
557 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
558 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
559 * config/i386/i386.c (ix86_minimum_alignment): New function.
560 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
561 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
562 * emit-rtl.c (gen_reg_rtx): Likewise.
563 * function.c (assign_parms): Likewise. If nominal_type needs
564 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
565 rather than passed_type's alignment.
568 * function.c (assign_parm_setup_stack): Adjust
569 MEM_OFFSET (data->stack_parm) if promoted_mode is different
570 from nominal_mode on big endian.
572 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
574 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
576 2009-07-10 DJ Delorie <dj@redhat.com>
578 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
580 2009-07-10 Mark Mitchell <mark@codesourcery.com>
582 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
584 (thumb2_cbnz): Likewise.
586 2009-07-10 David Daney <ddaney@caviumnetworks.com>
589 * config.gcc (supported_defaults): Add synci.
590 (with_synci): Add validation.
591 (all_defaults): Add synci.
592 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
595 * config/mips/mips.opt (msynci): New option.
596 * config/mips/mips.c (mips_override_options): Warn on use of
597 -msynci for targets that do now support it.
598 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
600 * gcc/doc/invoke.texi (-msynci): Document the new option.
601 * doc/install.texi (--with-synci): Document the new option.
603 2009-07-10 Richard Guenther <rguenther@suse.de>
605 PR tree-optimization/40496
606 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
607 the PHI result with a compatible type.
609 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
613 * c.opt (Wunused-result): New.
614 * doc/invoke.texi: Document it.
615 * c-common.c (c_warn_unused_result): Use it.
617 2009-07-09 DJ Delorie <dj@redhat.com>
619 * targhooks.c (default_target_can_inline_p): Rename from
620 default_target_option_can_inline_p.
621 * targhooks.h (default_target_can_inline_p): Likewise.
622 * target-def.h (TARGET_CAN_INLINE_P): Rename from
623 TARGET_OPTION_CAN_INLINE_P.
624 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
625 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
626 (mep_target_can_inline_p): Rename from
627 mep_target_option_can_inline_p.
630 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
631 registers used to pass vectors.
633 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
635 2009-07-09 Tom Tromey <tromey@redhat.com>
637 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
638 * config/mmix/mmix.c: Include dwarf2.h.
639 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
640 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
641 * config/sh/sh.c: Include dwarf2.h.
642 * config/i386/i386.c: Include dwarf2.h.
643 * Makefile.in (DWARF2_H): Remove 'elf'.
644 * except.c: Include dwarf2.h.
645 * unwind-dw2.c: Include dwarf2.h.
646 * dwarf2out.c: Include dwarf2.h.
647 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
648 * unwind-dw2-fde.c: Include dwarf2.h.
649 * dwarf2asm.c: Include dwarf2.h.
651 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
653 * haifa-sched.c (insn_finishes_cycle_p): New static function.
655 * sched-int.h (struct sched_info: insn_finishes_block_p): New
657 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
658 (region_sched_info): Update.
659 * sched-ebb.c (ebb_sched_info): Update.
660 * modulo-sched.c (sms_sched_info): Update.
661 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
663 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
665 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
667 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
669 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
671 2009-07-09 Jakub Jelinek <jakub@redhat.com>
674 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
675 arg1 with arg01 if arg1 is already INTEGER_CST.
677 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
679 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
680 Transform (and (truncate)) into (truncate (and)).
682 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
684 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
685 creating LHS paradoxical subregs. Fix surrounding returns to
686 use NULL_RTX rather than 0.
688 2009-07-08 DJ Delorie <dj@redhat.com>
690 * config/mep/mep.c: (mep_option_can_inline_p): New.
691 (TARGET_OPTION_CAN_INLINE_P): Define.
693 2009-07-08 Mark Wielaard <mjw@redhat.com>
696 * dwarf2out.c (add_data_member_location_attribute): When we have
697 only a constant offset don't emit a new location description using
698 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
701 2009-07-08 Richard Henderson <rth@redhat.com>
704 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
705 (enum reg_class): Add CLOBBERED_REGS.
706 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
707 * config/i386/i386.c (ix86_conditional_register_usage): Moved
708 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
709 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
710 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
711 force 64-bit sibcalls into R11.
712 * config/i386/constraints.md (U): New constraint.
713 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
714 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
715 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
717 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
719 * basic-block.h (dump_regset, debug_regset): Remove duplicate
721 * c-objc-common.h (c_initialize_diagnostics): Ditto.
722 * ebitmap.h (dump_ebitmap): Ditto.
723 * optabs.h (optab_libfunc): Ditto.
724 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
725 * tree-flow.h (vect_can_force_dr_alignment_p,
726 get_vectype_for_scalar_type): Ditto.
727 (vectorize_loops): Move prototype to ...
728 * tree-vectorizer.h: ... here. Also, adjust comment.
729 (vect_set_verbosity_level): Remove duplicate prototype.
730 * tree-ssa-loop.c: Include tree-vectorizer.h.
731 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
733 2009-07-08 Nick Clifton <nickc@redhat.com>
735 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
738 2009-07-08 DJ Delorie <dj@redhat.com>
740 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
741 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
742 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
744 * config/mep/intrinsics.md: Regenerated.
745 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
746 registers when asm() or calls are detected.
748 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
751 * gimplify.c (gimplify_expr): Propagate no_warning flag when
753 * gimple (gimple_build_call_from_tree): Likewise.
754 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
755 no_warning flag before warning.
757 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
759 * tree.c (set_expr_locus): Remove.
760 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
761 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
763 * gimplify.c (internal_get_tmp_var): Likewise.
764 (gimplify_call_expr): Likewise.
765 (gimplify_one_sizepos): Likewise.
767 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
770 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
771 to variables for debugging purposes.
773 2009-06-23 Mark Loeser <mark@halcy0n.com>
776 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
778 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
780 * pretty-print.c (pp_base_format): Remove %J.
781 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
782 gcc_cxxdiag_char_table): Likewise.
783 (init_dynamic_diag_info): Likewise.
785 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
787 * pretty-print.c (pp_base_format): Remove %H.
788 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
789 gcc_cxxdiag_char_table): Likewise.
790 (init_dynamic_diag_info): Likewise.
791 * config/mep/mep.c (mep_select_section): Likewise.
793 2009-07-07 Duncan Sands <baldrick@free.fr>
795 * final.c (pass_clean_state): Give the pass a name.
796 * passes.c (pass_rest_of_compilation): Likewise.
797 * tree-optimize.c (pass_all_optimizations): Likewise.
799 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
801 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
802 an extra 'decl' for error_at.
804 2009-07-07 Jakub Jelinek <jakub@redhat.com>
807 * tree-tailcall.c (adjust_return_value_with_ops,
808 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
809 if it has complex or vector type.
811 2009-07-07 Olivier Hainque <hainque@adacore.com>
813 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
816 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
818 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
820 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
822 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
823 * c-decl.c: Likewise.
824 * function.c: Likewise.
825 * varasm.c: Likewise.
826 * tree-ssa.c: Likewise.
827 * c-common.c: Likewise.
828 * tree-cfg.c: Likewise.
829 * config/spu/spu.c: Likewise.
830 * config/ia64/ia64.c: Likewise.
831 * config/v850/v850.c: Likewise.
833 2009-07-06 DJ Delorie <dj@redhat.com>
835 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
836 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
837 unspecified accesses to control registers.
838 * config/mep/intrinsics.md: Regenerate.
839 * config/mep/intrinsics.h: Regenerate.
840 * config/mep/mep-intrin.h: Regenerate.
842 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
844 * c-lex.c: Replace %H by an explicit location. Update all calls.
845 * c-common.c: Likewise.
846 * c-decl.c: Likewise.
847 * c-typeck.c: Likewise.
848 * fold-const.c: Likewise.
849 * gimplify.c: Likewise.
851 * tree-cfg.c: Likewise.
852 * tree-ssa-loop-niter.c: Likewise.
853 * tree-vrp.c: Likewise.
854 * value-prof.c: Likewise.
856 2009-07-06 Diego Novillo <dnovillo@google.com>
858 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
859 if it has one. Handle cases where VAR does not have an
860 annotation or cfun is NULL.
862 2009-07-06 Diego Novillo <dnovillo@google.com>
864 * tree.c: Include debug.h.
865 (initialize_tree_contains_struct): New.
866 (init_ttree): Call it.
867 (tree_node_structure_for_code): Factor out of ...
868 (tree_node_structure): ... here.
869 * treestruct.def (TS_PHI_NODE): Remove.
870 (TS_GIMPLE_STATEMENT): Remove.
872 2009-07-06 Diego Novillo <dnovillo@google.com>
874 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
875 (debug_tree_chain): Handle cycles.
877 2009-07-06 Nick Clifton <nickc@redhat.com>
878 DJ Delorie <dj@redhat.com>
880 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
881 __FMOVD_ENABLED__ is defined.
883 (TARGET_FMOVD): Provide a default definition.
884 (MASK_FMOVD): Likewise.
885 (TARGET_CPU_CPP_BUILTINS): Define
886 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
887 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
888 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
889 (split for DF load from memory into register): Also handle
890 MEMs which consist of REG+DISP addressing.
891 (split for DF store from register to memory): Likewise.
892 (movsf_ie): Always use single fp_mode.
893 * config/sh/sh.c (sh_override_options): Do not automatically
894 enable TARGET_MOVD for the SH2A when supporting doubles - leave
895 that to the -mfmovd command line switch.
896 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
897 (fldi_ok): Always allow.
898 * config/sh/sh.opt (mfmovd): Remove this switch.
899 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
901 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
902 Kaz Kojima <kkojima@gcc.gnu.org>
904 PR rtl-optimization/30807
905 * postreload.c (reload_combine): For every new use of REG_SUM,
906 record the use of BASE.
908 2009-07-06 Jan Hubicka <jh@suse.cz>
910 * params.def: Revert my accidental commit at 2009-06-30.
912 2009-07-04 Ian Lance Taylor <iant@google.com>
915 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
917 (mingw_format_attribute_overrides): Likewise.
919 2009-07-04 Jakub Jelinek <jakub@redhat.com>
922 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
923 don't check cfa.reg. Instead of cfa.indirect use
924 fde && fde->drap_reg != INVALID_REGNUM test.
926 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
928 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
930 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
933 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
935 2009-07-03 Richard Guenther <rguenther@suse.de>
937 PR tree-optimization/40640
938 * tree-switch-conversion.c (build_arrays): Perform arithmetic
941 2009-07-03 Jan Hubicka <jh@suse.cz>
943 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
944 for size, reduce amount of inlining.
946 2009-07-03 Richard Guenther <rguenther@suse.de>
949 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
950 if t +- x is known to not overflow and the conversion widens the
952 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
954 2009-07-03 Jan Hubicka <jh@suse.cz>
956 * ipa-pure-const.c (analyze): Update loop optimizer init.
957 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
958 try_remove_empty_loop, remove_empty_loops): Remove.
959 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
960 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
961 to mark regular loops as neccesary.
962 (degenerate_phi_p): New function.
963 (propagate_necessity, remove_dead_phis): Use it.
964 (forward_edge_to_pdom): Likewise.
965 (eliminate_unnecessary_stmts): Take care to remove uses of results of
966 virtual PHI nodes that became unreachable.
967 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
968 * tree-flow.h (remove_empty_loops): Remove.
969 * passes.c (init_optimization_passes): Remove.
971 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
973 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
975 (*fix_trunc<mode>_i387_1): Ditto.
976 (*floathi<mode>2_1): Ditto.
977 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
979 (*fist<mode>2_1): Ditto.
980 (frndintxf2_floor): Ditto.
981 (*fist<mode>2_floor_1): Ditto.
982 (frndintxf2_ceil): Ditto.
983 (*fist<mode>2_ceil_1): Ditto.
984 (frndintxf2_trunc): Ditto.
985 (frndintxf2_mask_pm): Ditto.
986 (fxam<mode>2_i387_with_temp): Ditto.
987 * config/i386/sse.md (mulv16qi3): Ditto.
988 (*sse2_mulv4si3): Ditto.
990 (sse4_2_pcmpestr): Ditto.
991 (sse4_2_pcmpistr): Ditto.
993 2009-07-03 Jan Hubicka <jh@suse.cz>
995 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
996 (mark_stmt_necessary): Set it.
997 (mark_operand_necessary): Set it.
998 (mark_control_dependent_edges_necessary): Set it.
999 (mark_virtual_phi_result_for_renaming): New function.
1000 (get_live_post_dom): New function.
1001 (forward_edge_to_pdom): New function.
1002 (remove_dead_stmt): Fix handling of control dependences.
1003 (tree_dce_init): Init new bitmap.
1004 (tree_dce_done): Free it.
1006 2009-07-02 Richard Guenther <rguenther@suse.de>
1009 * tree-ssa-structalias.c (new_var_info): Initialize
1012 2009-07-02 Jan Hubicka <jh@suse.cz>
1014 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
1017 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
1019 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
1020 instead of recomputing it. Adjust calls.
1021 (emit_store_flag): Adjust recursive calls.
1023 2009-07-02 Richard Guenther <rguenther@suse.de>
1025 * tree-ssa-live.c (remove_unused_locals): Do not remove
1027 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
1028 of DECL_EXTERNAL for HEAP variables.
1029 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
1030 HEAP variables. Do not adjust RESTRICT vars.
1031 (find_what_var_points_to): Nobody cares if something
1034 2009-07-02 Ben Elliston <bje@au.ibm.com>
1036 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
1037 pc_low and pc_high declarations to the top of the function.
1039 2009-07-01 DJ Delorie <dj@redhat.com>
1041 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
1043 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
1044 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
1045 unspecified accesses to control registers.
1046 * config/mep/intrinsics.md: Regenerate.
1047 * config/mep/intrinsics.h: Regenerate.
1048 * config/mep/mep-intrin.h: Regenerate.
1050 2009-07-01 Anthony Green <green@moxielogic.com>
1052 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
1053 instruction when possible.
1054 (moxie_expand_prologue): Ditto. Also, save an instruction and
1055 some complexity by popping off of $r12 instead of $sp.
1056 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
1059 2009-07-01 Richard Henderson <rth@redhat.com>
1062 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
1063 contained no insns, reposition note before last insn.
1065 2009-07-01 Richard Henderson <rth@redhat.com>
1068 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
1069 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
1071 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1074 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
1075 darwin9 for printing reg addresses with %y.
1077 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1079 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
1080 truncation from operands in binary operations.
1082 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1085 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1086 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1087 subreg of op0 to the original op0.
1089 * expmed.c (store_bit_field_1): Use a temporary as the destination
1090 instead of a paradoxical subreg when we need to truncate the result.
1092 2009-07-01 DJ Delorie <dj@redhat.com>
1094 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
1095 names to VLIW variants.
1096 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1097 * config/mep/intrinsics.md: Regenerate.
1098 * config/mep/intrinsics.h: Regenerate.
1099 * config/mep/mep-intrin.h: Regenerate.
1101 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1104 * jump.c (returnjump_p): Revert last patch.
1105 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1107 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1110 * pa.md (casesi32p): Use jump table label to determine the offset
1112 (casesi64p): Likewise.
1114 * pa.c (forward_branch_p): Return bool type. Use instruction
1115 addresses when available. Assert that INSN has a jump label.
1116 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1119 2009-07-01 Richard Guenther <rguenther@suse.de>
1121 PR tree-optimization/19831
1122 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1123 that only act as barriers do not make any previous stores necessary.
1124 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1125 HEAP variables global, do not add a constraint from nonlocal.
1126 (find_func_aliases): Handle escapes through return statements.
1127 (compute_points_to_sets): Make escaped HEAP variables global.
1129 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1132 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1133 after reducing a DImode cstore to SImode.
1135 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1137 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1138 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1140 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1142 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1143 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1145 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1146 and umod_optab if TARGET_BSD_DIVMOD.
1147 * config/vax/lib1funcs.asm: New file.
1148 * config/vax/t-linux: New file.
1149 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1151 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1154 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1155 to type arguments that have void type.
1158 * dwarf2out.c (gen_formal_parameter_die): Call
1159 equate_decl_number_to_die if node is different from origin.
1161 2009-06-30 Anthony Green <green@moxielogic.com>
1163 Clean up moxie port for --enable-build-with-cxx.
1164 * config/moxie/moxie.c (moxie_function_value): First two
1165 parameters are const_tree, not tree.
1166 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1167 (REG_CLASS_NAMES): Ditto.
1168 (REGNO_REG_CLASS): Ditto.
1169 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1170 (moxie_function_value): Fix constyness of arguments.
1172 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1174 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1175 finalize_size_functions before further processing.
1176 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1177 (variable_size): Call self_referential_size on size expressions
1178 that contain a PLACEHOLDER_EXPR.
1179 (size_functions): New static variable.
1180 (copy_self_referential_tree_r): New static function.
1181 (self_referential_size): Likewise.
1182 (finalize_size_functions): New global function.
1183 * tree.c: Include tree-inline.h.
1184 (push_without_duplicates): New static function.
1185 (find_placeholder_in_expr): New global function.
1186 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1188 <tcc_expression>: Likewise.
1189 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1190 the call in the expression.
1191 * tree.h (finalize_size_functions): Declare.
1192 (find_placeholder_in_expr): Likewise.
1193 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1194 (substitute_placeholder_in_expr): Update comment.
1195 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1197 (copy_tree_body_r): Likewise.
1198 (copy_tree_body): New static function.
1199 (maybe_inline_call_in_expr): New global function.
1200 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1201 (maybe_inline_call_in_expr): Declare.
1202 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1203 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1206 2009-06-30 Richard Guenther <rguenther@suse.de>
1208 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1210 (propagate_necessity): Do not mark reaching defs of stores
1213 2009-06-30 Jan Hubicka <jh@suse.cz>
1215 * cfgloopanal.c (check_irred): Move into ...
1216 (mark_irreducible_loops): ... here; return true if ireducible
1218 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1219 (analyze_function): Try to prove loop finiteness.
1220 * cfgloop.h (mark_irreducible_loops): Update prototype.
1221 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1223 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1225 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1227 2009-06-30 Ira Rosen <irar@il.ibm.com>
1229 PR tree-optimization/40542
1230 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1233 2009-06-30 Martin Jambor <mjambor@suse.cz>
1235 PR tree-optimization/40582
1236 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1237 than useless_type_conversion_p.
1238 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1241 2009-06-30 Martin Jambor <mjambor@suse.cz>
1244 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1246 2009-06-30 Richard Guenther <rguenther@suse.de>
1248 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1249 use ao_ref references.
1250 (walk_aliased_vdefs): Likewise.
1251 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1252 * tree-ssa-dce.c (struct ref_data): Remove.
1253 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1254 (mark_aliased_reaching_defs_necessary): Adjust.
1255 (mark_all_reaching_defs_necessary_1): Likewise.
1257 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1260 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1261 (emit_store_flag_1): Extract from emit_store_flag, adjust
1262 calls to (what now is) emit_cstore.
1263 (emit_store_flag): Call emit_store_flag_1 and also use it
1264 for what used to be recursive calls.
1266 2009-06-30 Wei Guozhi <carrot@google.com>
1269 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1270 if the target bb post dominates from bb.
1271 * config/i386/i386.c (memory_address_length): Check existence of base
1272 register before using it.
1274 2009-06-30 Nick Clifton <nickc@redhat.com>
1275 DJ Delorie <dj@redhat.com>
1277 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1278 __FMOVD_ENABLED__ is defined.
1280 (TARGET_FMOVD): Provide a default definition.
1281 (MASK_FMOVD): Likewise.
1282 (TARGET_CPU_CPP_BUILTINS): Define
1283 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1284 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1285 two fmov instructions depending upon whether TARGET_FMOVD is
1287 (split for DF load from memory into register): Also handle
1288 MEMs which consist of REG+DISP addressing.
1289 (split for DF store from register to memory): Likewise.
1290 * config/sh/sh.opt (mfmovd): Remove this switch.
1291 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1292 * config/sh/sh.c (sh_override_options): Do not automatically
1293 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1294 that to the -mfmovd command line switch.
1296 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1298 (fldi_ok): Always allow.
1299 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1301 2009-06-29 DJ Delorie <dj@redhat.com>
1303 * doc/install.texi (mep-x-elf): Correct chip's full name.
1305 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1307 * doc/extend.texi: Fix typo.
1309 2009-06-29 Tom Tromey <tromey@redhat.com>
1312 * Makefile.in (DWARF2_H): New variable.
1314 (dwarf2out.o): Likewise.
1315 (dwarf2asm.o): Likewise.
1316 * config/i386/t-i386: Use DWARF2_H.
1317 * except.c: Include elf/dwarf2.h.
1318 * unwind-dw2.c: Include elf/dwarf2.h.
1319 * dwarf2out.c: Include elf/dwarf2.h.
1320 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1321 <dtprel>: New field.
1322 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1323 (size_of_loc_descr): Likewise.
1324 (output_loc_operands_raw): Likewise.
1325 (output_loc_operands): Handle new dtprel field.
1326 (loc_checksum): Update.
1327 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1328 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1329 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1330 * dwarf2asm.c: Include elf/dwarf2.h.
1331 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1332 * config/mmix/mmix.c: Include elf/dwarf2.h.
1333 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1334 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1335 * config/sh/sh.c: Include elf/dwarf2.h.
1336 * config/i386/i386.c: Include elf/dwarf2.h.
1338 2009-06-29 DJ Delorie <dj@redhat.com>
1340 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1342 * doc/extend.texi: Add MeP attributes and pragmas.
1343 * doc/invoke.text: Add MeP Options.
1344 * doc/contrib.texi: Add MeP contribution.
1345 * doc/md.texi: Add MeP constraints.
1346 * doc/install.texi: Add MeP target.
1348 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1350 * target.h (struct gcc_target): Add frame_pointer_required field.
1351 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1352 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1353 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1355 * reload1.c (update_eliminables): (Ditto.).
1356 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1357 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1358 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1360 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1362 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1363 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1364 (arm_frame_pointer_required): New function.
1366 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1367 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1368 (avr_frame_pointer_required_p): Declare as static.
1369 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1371 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1372 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1373 (bfin_frame_pointer_required): Make as static, change return type
1375 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1377 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1378 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1379 (cris_frame_pointer_required): New function.
1381 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1383 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1384 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1385 (fr30_frame_pointer_required): New function.
1387 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1388 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1389 (frv_frame_pointer_required): Make as static, change return type
1391 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1393 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1394 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1395 (ix86_frame_pointer_required): Make as static, change return type to
1397 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1399 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1400 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1402 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1404 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1406 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1408 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1409 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1410 (mips_frame_pointer_required): Make as static.
1411 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1413 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1414 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1415 (mmix_frame_pointer_required): Mew function.
1417 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1418 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1420 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1422 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1424 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1426 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1427 (CAN_ELIMINATE): Redefine.
1428 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1429 (sparc_frame_pointer_required): New function.
1430 (sparc_can_eliminate): New function.
1431 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1433 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1434 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1436 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1437 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1438 (xtensa_frame_pointer_required): Make as static, change return type
1440 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1443 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1445 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1446 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1447 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1448 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1449 (register_callback): Handle PLUGIN_START_UNIT.
1450 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1452 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1454 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1456 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1457 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1459 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1461 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1464 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1466 * doc/extend.texi (Additional Floating Types): __float128 is also
1467 supported on i386 targets.
1469 2009-06-29 Richard Guenther <rguenther@suse.de>
1472 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1474 (pt_solutions_same_restrict_base): Declare.
1475 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1477 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1478 (make_constraint_from, make_copy_constraint): Move earlier.
1479 (make_constraint_from_heapvar): New function.
1480 (make_constraint_from_restrict): Likewise.
1481 (handle_lhs_call): Use it.
1482 (find_func_aliases): Use it to track conversions to restrict
1484 (struct fieldoff): Add only_restrict_pointers flag.
1485 (push_fields_onto_fieldstack): Initialize it.
1486 (create_variable_info_for): Track global restrict qualified pointers.
1487 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1488 Track restrict qualified pointer arguments.
1489 (set_uids_in_ptset): Use varinfo is_global_var flag.
1490 (find_what_var_points_to): Set the vars_contains_restrict flag.
1491 Always create the points-to solution for sets including restrict tags.
1492 (pt_solutions_same_restrict_base): New function.
1493 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1494 qualified pointers use pt_solutions_same_restrict_base as
1495 additional source for disambiguation.
1497 2009-06-29 Richard Guenther <rguenther@suse.de>
1500 * alias.c (find_base_decl): Remove.
1501 (get_deref_alias_set_1): Remove restrict handling.
1502 * c-common.c (c_apply_type_quals_to_decl): Do not set
1503 DECL_POINTER_ALIAS_SET.
1504 * gimplify.c (find_single_pointer_decl_1): Remove.
1505 (find_single_pointer_decl): Likewise.
1506 (internal_get_tmp_var): Remove restrict handling.
1507 (gimple_regimplify_operands): Likewise.
1508 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1509 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1510 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1511 * tree.c (restrict_base_for_decl): Remove.
1512 (init_ttree): Do not allocate it.
1513 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1514 LABEL_DECL_UID for label decls.
1515 (copy_node_stat): Do not copy restrict information.
1516 (decl_restrict_base_lookup): Remove.
1517 (decl_restrict_base_insert): Likewise.
1518 (print_restrict_base_statistics): Likewise.
1519 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1520 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1521 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1522 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1523 (LABEL_DECL_UID): Adjust.
1524 (DECL_BASED_ON_RESTRICT_P): Remove.
1525 (DECL_GET_RESTRICT_BASE): Likewise.
1526 (SET_DECL_RESTRICT_BASE): Likewise.
1527 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1529 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1530 instead of DECL_POINTER_ALIAS_SET.
1531 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1532 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1533 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1535 2009-06-29 Richard Guenther <rguenther@suse.de>
1537 PR tree-optimization/40579
1538 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1539 the IL to simplify has constants that overflowed.
1541 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1543 PR tree-optimization/40550
1544 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1545 vector_compute_type only when the size of vector_compute_type is
1546 less than the size of type.
1548 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1550 * fold-const.c (contains_label_1): Fix comments.
1551 (contains_label_p): Do not walk trees multiple time.
1553 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1555 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1556 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1557 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1558 ix86_fp_comparison_operator.
1559 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1560 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1561 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1562 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1563 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1564 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1565 (related splits): Change predicate to ix86_fp_comparison_operator.
1566 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1567 instead of ix86_fp_comparison_codes.
1568 (ix86_trivial_fp_comparison_operator,
1569 ix86_fp_comparison_operator): New.
1570 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1571 (ix86_expand_compare): Eliminate last two parameters.
1572 (ix86_fp_jump_nontrivial_p): Kill.
1573 * config/i386/i386.c (put_condition_code): Eliminate call to
1574 ix86_fp_comparison_codes and subsequent assertion.
1575 (ix86_fp_comparison_codes): Eliminate.
1576 (ix86_fp_swap_condition): New.
1577 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1578 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1579 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1580 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1581 and ix86_fp_swap_condition.
1582 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1583 Use ix86_fp_comparison_strategy.
1584 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1585 (ix86_fp_jump_nontrivial_p): Eliminate.
1586 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1587 call to ix86_expand_compare.
1588 (ix86_split_fp_branch, ix86_expand_setcc,
1589 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1590 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1592 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1594 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1595 related to jump_clobbers.
1596 * config/arm/arm.md (conds): Remove jump_clob case.
1597 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1598 splits): Change comparison_operator to arm_comparison_operator.
1599 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1602 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1604 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1605 condition for floating point modes.
1606 * expmed.c (emit_store_flag_1): Move here a bigger part
1608 (emit_store_flag): Try swapping the condition for floating point
1610 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1612 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1614 * expr.c (expand_expr_real_1): Just use do_store_flag.
1615 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1616 emit_store_flag_force.
1617 * expmed.c (emit_store_flag_force): Copy here trick
1618 previously in expand_expr_real_1. Try reversing the comparison.
1619 (emit_store_flag_1): Work if target is NULL.
1620 (emit_store_flag): Work if target is NULL, using the result mode
1621 from the comparison. Use split_comparison, restructure final part
1622 to simplify conditionals.
1624 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1626 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1627 * dojump.c (do_jump): Change handling of floating-point
1628 ops to use just do_compare_and_jump.
1629 (split_comparison): New.
1630 (do_compare_rtx_and_jump): Add here logic coming previously
1631 in do_jump, using split_comparison.
1633 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1636 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1638 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1640 * tree-ssa-alias.c: Fix unintentional commit.
1642 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1644 * passes.c (execute_one_pass): Fix unintentional commit.
1646 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1648 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1649 (df_rd_local_compute, df_md_local_compute): Inline them.
1651 (df_md_scratch): New.
1652 (df_md_alloc, df_md_free): Allocate/free it.
1653 (df_md_local_compute): Only include live registers in init.
1654 (df_md_transfer_function): Prune the in-set computed by
1655 the confluence function, and the gen-set too.
1657 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1659 PR rtl-optimization/26854
1660 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1661 * df-problems.c (df_rd_add_problem): Fix comment.
1662 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1663 df_md_simulate_artificial_defs_at_top,
1664 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1665 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1666 df_md_transfer_function, df_md_init, df_md_confluence_0,
1667 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1668 problem_MD, df_md_add_problem): New.
1669 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1670 df_md_get_bb_info): New.
1671 (DF_LAST_PROBLEM_PLUS1): Adjust.
1673 * Makefile.in (fwprop.o): Include domwalk.h.
1674 * fwprop.c: Include domwalk.h.
1675 (reg_defs, reg_defs_stack): New.
1676 (bitmap_only_bit_between): Remove.
1677 (process_defs): New.
1678 (process_uses): Use reg_defs and local_md instead of
1679 bitmap_only_bit_between and local_rd.
1680 (single_def_use_enter_block): New, from build_single_def_use_links.
1681 (single_def_use_leave_block): New.
1682 (build_single_def_use_links): Remove code moved to
1683 single_def_use_enter_block, invoke domwalk.
1684 (use_killed_between): Adjust comment.
1686 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1688 * bitmap.h (bitmap_ior_and_into): New.
1689 * bitmap.c (bitmap_ior_and_into): New.
1691 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1693 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1694 before_dom_children_before_stmts and after_dom_children_after_stmts.
1695 Rename the two remaining callbacks to just before_dom_children and
1696 after_dom_children. Remove other GIMPLE statement walking bits.
1697 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1698 * graphite.c: Do not include domwalk.h.
1699 * tree-into-ssa.c (interesting_blocks): New global.
1700 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1701 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1702 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1703 now that they're not domwalk callbacks.
1704 (rewrite_initialize_block): Rename to...
1705 (rewrite_enter_block): ... this, place after called functions. Test
1706 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1707 (rewrite_finalize_block): Rename to...
1708 (rewrite_leave_block): ... this, place after called functions.
1709 (rewrite_update_init_block): Rename to...
1710 (rewrite_update_enter_block): ... this, place after called functions.
1711 Test interesting_blocks, call rewrite_update_stmt and
1712 rewrite_update_phi_arguments.
1713 (rewrite_update_fini_block): Rename to...
1714 (rewrite_leave_block): ... this, place after called functions.
1715 (rewrite_blocks): Remove last argument, simplify initialization of
1717 (mark_def_sites_initialize_block): Rename to...
1718 (mark_def_sites_block): ... this, call mark_def_sites.
1719 (mark_def_sites_blocks): Remove argument, simplify initialization of
1721 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1722 (update_ssa): Likewise.
1723 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1725 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1726 (dom_opt_initialize_block): Rename to...
1727 (dom_opt_enter_block): ... this, place after called functions. Walk
1728 statements here, inline propagate_to_outgoing_edges.
1729 (dom_opt_finalize_block): Rename to...
1730 (dom_opt_leave_block): ... this, place after called functions.
1731 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1733 (dse_enter_block, dse_record_phi): New.
1734 (dse_record_phis): Delete.
1735 (dse_finalize_block): Rename to...
1736 (dse_leave_block): ... this.
1737 (tree_ssa_dse): Simplify initialization of walk_data.
1738 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1739 Adjust initialization of walk_data.
1740 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1741 * tree-ssa-loop-phiopt.c (get_non_trapping):
1742 Adjust initialization of walk_data.
1743 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1744 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1745 it's not a domwalk callback.
1746 (uncprop_initialize_block): Rename to...
1747 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1748 (dse_finalize_block): Rename to...
1749 (dse_leave_block): ... this.
1750 (tree_ssa_uncprop): Simplify initialization of walk_data.
1751 * Makefile.in: Adjust dependencies.
1753 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1755 * arm.md (casesi): Fix test for Thumb1.
1756 (thumb1_casesi_internal_pic): Likewise.
1757 (thumb1_casesi_dispatch): Likewise.
1759 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1761 * config/arm/arm-cores.def: Added core cortex-m0.
1762 * config/arm/arm-tune.md: Regenerated.
1763 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1765 2009-06-26 DJ Delorie <dj@redhat.com>
1767 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1769 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1770 the scheduler doesn't tag jump insns.
1772 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1774 * c-decl.c (merge_decls): Re-indent.
1776 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1779 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1780 Special-case decimal float constants.
1782 2009-06-26 Richard Henderson <rth@redhat.com>
1784 * function.h (struct function): Add cannot_be_copied_reason,
1785 and cannot_be_copied_set.
1786 * tree-inline.c (has_label_address_in_static_1): Rename from
1787 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1788 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1789 don't set inline_forbidden_reason.
1790 (copy_forbidden): New function, split out of inline_forbidden_p.
1791 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1792 (inline_forbidden_p): Use copy_forbidden.
1793 (tree_versionable_function_p): Likewise.
1794 (inlinable_function_p): Merge into tree_inlinable_function_p.
1795 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1796 * ipa-cp.c (ipcp_versionable_function_p): New function.
1797 (ipcp_cloning_candidate_p): Use it.
1798 (ipcp_node_modifiable_p): Likewise.
1800 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1802 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1803 that is marked not to be inlined. Remove flag_mudflap use.
1804 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1805 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1807 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1810 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1811 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1813 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1815 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1817 (__mingwthr_remove_key_dtor): Likewise.
1819 2009-06-26 Richard Guenther <rguenther@suse.de>
1821 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1823 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1826 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1827 try the non-cond_exec path also.
1829 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1832 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1833 (output_cbranch): Use new functions.
1834 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1837 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1838 Pat Haugen <pthaugen@us.ibm.com>
1839 Revital Eres <ERES@il.ibm.com>
1841 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1842 for %c error. Add %x support to print VSX registers as a unified
1843 register set, instead of separate float and altivec registers.
1844 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1845 %y case, and add support for VSX pre-modify addresses.
1846 (output_toc): Add assert for CONST containing an integer constant
1848 (rs6000_adjust_cost): Add POWER7 support.
1849 (insn_must_be_first_in_group): Ditto.
1850 (insn_must_be_last_in_group): Ditto.
1851 (rs6000_emit_popcount): Ditto.
1852 (rs6000_vector_mode_supported_p): Ditto.
1854 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1855 Change some of the functions called by macros to being called
1856 through a pointer, so debug functions can be inserted if
1857 -mdebug=addr or -mdebug=cost.
1858 (rs6000_preferred_reload_class_ptr): Ditto.
1859 (rs6000_secondary_reload_class_ptr): Ditto.
1860 (rs6000_secondary_memory_needed_ptr): Ditto.
1861 (rs6000_cannot_change_mode_class_ptr): Ditto.
1862 (rs6000_secondary_reload_inner): Ditto.
1863 (rs6000_legitimize_reload_address): Ditto.
1864 (rs6000_legitimize_reload_address_ptr): Ditto.
1865 (rs6000_mode_dependent_address): Ditto.
1866 (rs6000_mode_dependent_address_ptr): Ditto.
1868 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1869 function to return true if the mode allows reg + integer
1871 (virtual_stack_registers_memory_p): New function to return true if
1872 the address refers to a virtual stack register.
1873 (rs6000_legitimate_offset_address_p): Move code to say whether a
1874 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1876 (rs6000_legitimate_address_p): Add checks for modes that only can
1877 do reg+reg addressing. Start adding VSX support.
1878 (rs6000_legitimize_reload_address): Ditto.
1879 (rs6000_legitimize_address): Ditto.
1880 (rs6000_debug_legitimate_address_p): New debug functions for
1881 -mdebug=addr and -mdebug=cost.
1882 (rs6000_debug_rtx_costs): Ditto.
1883 (rs6000_debug_address_costs): Ditto.
1884 (rs6000_debug_adjust_cost): Ditto.
1885 (rs6000_debug_legitimize_address): Ditto.
1886 (rs6000_legitimize_reload_address_ptr): Point to call normal
1887 function or debug function. Make functions called via pointer
1889 (rs6000_mode_dependent_address_ptr): Ditto.
1890 (rs6000_secondary_reload_class_ptr): Ditto.
1891 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1892 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1893 into a friendlier error.
1894 (rs6000_init_builtins): Add initial VSX support.
1895 (rs6000_adjust_cost): Fix some spacing issues.
1897 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1898 (REG_CLASS_NAMES): Ditto.
1899 (REG_CLASS_CONTENTS): Ditto.
1900 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1901 pointer, to add -mdebug=addr support.
1902 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1903 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1904 -mdebug=addr support.
1905 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1906 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1907 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1909 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1911 (bswapsi*): Set attribute types for load/store. Add combiner
1912 patterns to eliminate zero extend on 64-bit.
1913 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1914 stdbrx if the hardware supports those instructions.
1916 2009-06-25 Ian Lance Taylor <iant@google.com>
1918 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1919 (Link Options): Document -static-libstdc++.
1921 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1924 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1925 DATA_ALIGNMENT instead.
1927 2009-06-25 Richard Guenther <rguenther@suse.de>
1929 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1930 indirect references against the callused/escaped solutions.
1931 (call_may_clobber_ref_p_1): Likewise.
1933 2009-06-25 Martin Jambor <mjambor@suse.cz>
1935 PR tree-optimization/40493
1936 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1937 (enum unscalarized_data_handling): New type.
1938 (handle_unscalarized_data_in_subtree): Return what has been done.
1939 (load_assign_lhs_subreplacements): Handle left flushes differently.
1940 (sra_modify_assign): Use unscalarized_data_handling, simplified
1941 condition determining whether to remove the statement.
1943 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1945 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1946 excerpt - @ should be doubled for texinfo.
1948 2009-06-24 Ian Lance Taylor <iant@google.com>
1950 * config/arc/arc.c: Include "df.h".
1951 (arc_attribute_table): Make static. Move higher in file.
1952 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1953 (output_shift): Initialize n later to avoid warning.
1954 * config/arm/arm.c (arm_attribute_table): Make static. Move
1956 * config/avr/avr.c (avr_attribute_table): Make static. Move
1958 (reg_class_tab): Change array type from int to enum reg_class.
1959 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1961 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1962 (lshrhi3_out): Likewise.
1963 (class_likely_spilled_p): Change return type to bool.
1964 (avr_rtx_costs): Use local code variable with enum type.
1965 * config/avr/avr.md (movmemhi): Use add_reg_note.
1966 (andhi3, andsi3): Don't use AS2 with "and".
1967 (iorhi3, iorsi3): Don't use AS2 with "or".
1968 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1969 * config/crx/crx.c: Include "df.h".
1970 (crx_attribute_table): Make static.
1971 * config/m32r/m32r.c: Include "df.h".
1972 (m32r_attribute_table): Make static. Move higher in file.
1973 (pop): Use add_reg_note.
1974 (block_move_call): Change 0 to LCT_NORMAL in function call.
1975 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1976 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1977 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1978 declare, not just when TREE_CODE is defined.
1979 * config/m68hc11/m68hc11.c: Include "expr.h".
1980 (m68hc11_attribute_table): Make static. Move higher in file.
1981 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1983 (m68hc11_register_indirect_p): Likewise.
1984 (m68hc11_function_arg_padding): Change return type to enum
1986 (emit_move_after_reload): Use add_reg_note.
1987 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1988 (m68hc11_split_logical): Likewise.
1989 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1991 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1992 to VOIDmode in function call.
1993 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1995 (m68hc11_split_logical): Update declaration.
1996 (m68hc11_function_arg_padding): Update declaration.
1997 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1998 to array of enum reg_class.
1999 (mcore_attribute_table): Make static. Move higher in file.
2000 (mcore_rtx_costs): Add cast to enum type.
2001 * config/mcore/mcore.h (regno_reg_class): Update declaration.
2002 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
2003 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
2005 * config/sh/predicates.md (trapping_target_operand): Rename and to
2007 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
2009 * config/spu/spu.c (spu_attribute_table): Make static. Move
2011 * config/v850/v850.c (v850_attribute_table): Make static. Move
2013 (v850_rtx_costs): Use local code with enum type.
2014 (expand_epilogue): Add cast.
2015 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
2017 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
2020 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
2021 -m2a-single-only and -m2a-nofpu.
2022 * config/sh/sh.opt: Document m2a generates FPU code.
2024 2009-06-24 Anatoly Sokolov <aesok@post.ru>
2026 * defaults.h (CAN_ELIMINATE): Provide default.
2027 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
2028 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
2029 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
2030 * config/spu/spu.h (CAN_ELIMINATE): Delete.
2031 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
2032 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
2033 * config/cris/cris.h (CAN_ELIMINATE): Delete.
2034 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
2035 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
2036 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
2038 2009-06-24 DJ Delorie <dj@redhat.com>
2040 * mep-ext-cop.cpu: Fix copyright notice.
2041 * mep-default: Fix copyright notice.
2042 * mep-core: Fix copyright notice.
2043 * mep: Fix copyright notice.
2044 * mep-ivc2: Fix copyright notice.
2045 * mep-c5: Fix copyright notice.
2047 2009-06-24 Denis Chertykov <chertykov@gmail.com>
2049 * doc/contrib.texi (Contributors):
2051 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
2054 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
2055 src and dst operands if necessary.
2057 2009-06-23 DJ Delorie <dj@redhat.com>
2060 * config.gcc: Add mep support.
2061 * recog.c: Resurrect validate_replace_rtx_subexp().
2062 * recog.h: Likewise.
2063 * config/mep/: Add new port:
2064 * config/mep/constraints.md: New file.
2065 * config/mep/default.h: New file.
2066 * config/mep/intrinsics.h: New file.
2067 * config/mep/intrinsics.md: New file.
2068 * config/mep/ivc2-template.h: New file.
2069 * config/mep/mep-c5.cpu: New file.
2070 * config/mep/mep-core.cpu: New file.
2071 * config/mep/mep-default.cpu: New file.
2072 * config/mep/mep-ext-cop.cpu: New file.
2073 * config/mep/mep-intrin.h: New file.
2074 * config/mep/mep-ivc2.cpu: New file.
2075 * config/mep/mep-lib1.asm: New file.
2076 * config/mep/mep-lib2.c: New file.
2077 * config/mep/mep-pragma.c: New file.
2078 * config/mep/mep-protos.h: New file.
2079 * config/mep/mep-tramp.c: New file.
2080 * config/mep/mep.c: New file.
2081 * config/mep/mep.cpu: New file.
2082 * config/mep/mep.h: New file.
2083 * config/mep/mep.md: New file.
2084 * config/mep/mep.opt: New file.
2085 * config/mep/predicates.md: New file.
2086 * config/mep/t-mep: New file.
2088 2009-06-23 Ian Lance Taylor <iant@google.com>
2090 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
2091 from loose_warn into c_loose_warn and from strict_warn into
2092 c_strict_warn. Set and substitute warn_cxxflags. Check for
2093 --enable-build-with-cxx. Set and substitute
2094 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
2095 * Makefile.in (CXXFLAGS): New variable.
2096 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
2097 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
2098 the default is the same as $(STRICT_WARN).
2099 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
2100 (CXX): New variable.
2101 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
2102 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2103 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2104 (HOST_LIBS): New variable.
2105 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2106 (ALL_CXXFLAGS): New variable.
2107 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2108 * doc/install.texi (Configuration): Document
2109 --enable-build-with-cxx, --with-stage1-ldflags,
2110 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2111 * configure: Rebuild.
2113 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2115 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2116 from previous commit.
2118 2009-06-23 Ian Lance Taylor <iant@google.com>
2120 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2122 2009-06-23 Ian Lance Taylor <iant@google.com>
2124 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2125 with ATTRIBUTE_UNUSED.
2127 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2128 Pat Haugen <pthaugen@us.ibm.com>
2129 Revital Eres <eres@il.ibm.com>
2131 * config.in (HAVE_AS_POPCNTD): Add default definition.
2132 (HAVE_AS_LWSYNC): Ditto.
2134 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2136 (gcc_cv_as_powerpc_cmpb): Ditto.
2137 (gcc_cv_as_powerpc_dfp): Ditto.
2138 (gcc_cv_as_powerpc_vsx): Ditto.
2139 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2140 supporting the popcntd/lwsync instructions.
2141 (gcc_cv_as_powerpc_lwsync): Ditto.
2142 * configure: Regenerate.
2144 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2145 -mcpu=native and -mcpu=power7.
2146 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2148 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2149 a variable instead of a mask to reduce the number of mask bits.
2150 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2151 (-mbit-word): Ditto.
2152 (-mregnames): Ditto.
2153 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2154 (-mfused-madd): Ditto.
2156 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2158 (-mvsx): New switch for VSX instructions.
2159 (-misel): Move from a variable to a mask to allow it to be set by
2162 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2163 function declaration to an array declaration.
2164 (rs6000_hard_regno_nregs): New external array declaration.
2166 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2167 files included by rs6000.md.
2169 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2170 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2172 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2174 (rs6000_debug_reg): New -mdebug= variables.
2175 (rs6000_debug_addr): Ditto.
2176 (rs6000_debug_cost): Ditto.
2177 (rs6000_pmode): New variable to hold Pmode.
2178 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2179 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2180 calculated at compiler start.
2181 (rs6000_hard_regno_nregs): Change function to an array which holds
2182 HARD_REGNO_NREGS calculated at compiler start.
2183 (rs6000_explicit_options): Delete isel field.
2184 (rs6000_vector_unit): New array to hold which vector unit
2185 supports arithmetic options for a given type.
2186 (rs6000_vector_mem): New array to hold which vector unit supports
2187 memory reference operations for a given type.
2188 (rs6000_vector_align): New array to given the alignment of each
2190 (power7_cost): New basic costs for power7.
2191 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2192 (rs6000_hard_regno_nregs_internal): New function, moved from
2193 HARD_REGNO_NREGS, to calculate the number of registers each hard
2194 register takes for each type.
2195 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2196 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2197 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2198 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2199 unit information here so it is calculated once at compiler startup
2201 (rs6000_override_options): Make -misel a target mask. Add more
2202 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2203 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2205 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2206 (rs6000_handle_option): Move -misel from variable to target mask.
2207 (rs6000_builtin_mask_for_load): Add VSX support.
2208 (rs6000_conditional_register_usage): Ditto.
2209 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2210 (function_arg_boundary): Ditto.
2211 (rs6000_expand_builtin): Ditto.
2212 (def_builtin): Make abort message a little friendlier.
2213 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2215 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2216 assembler support the popcntd instruction instead of a vsx
2217 instruction to enable power7 support.
2218 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2219 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2220 option to the assembler if -mcpu=native.
2221 (ASM_CPU_NATIVE_SPEC): Ditto.
2222 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2224 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2225 the lwsync instruction.
2226 (enum processor_type): Add PROCESSOR_POWER7.
2227 (rs6000_debug_reg): New -mdebug= options.
2228 (rs6000_debug_addr): Ditto.
2229 (rs6000_debug_cost): Ditto.
2230 (rs6000_isel): Delete.
2231 (enum rs6000_vector): New enum to say what vector unit we have.
2232 (VECTOR_UNIT_*): New macros to say which vector unit has
2233 arithmetic operations for a given type.
2234 (VECTOR_MEM_*): New macros to say which vector unit has memory
2235 operations for a given type.
2236 (TARGET_LDBRX): Whether the machine supports the ldbrx
2238 (TARGET_ISEL): Delete, -misel moved to be a mask.
2239 (TARGET_ISEL64): New macro for 64-bit isel support.
2240 (UNITS_PER_VSX_WORD): New macro.
2241 (POINTER_SIZE): Move to be an external variable, rather than
2242 calculating whether we are generating 32 ot 64-bit code.
2244 (STACK_BOUNDARY): Add VSX support.
2245 (LOCAL_ALIGNMENT): Ditto.
2246 (SLOW_UNALIGNED_ACCESS): Ditto.
2247 (VSX_REGNO_P): New macro for VSX support.
2248 (VFLOAT_REGNO_P): Ditto.
2249 (VINT_REGNO_P): Ditto.
2250 (VLOGICAL_REGNO_P): Ditto.
2251 (VSX_VECTOR_MODE): Ditto.
2252 (VSX_SCALAR_MODE): Ditto.
2254 (VSX_MOVE_MODE): Ditto.
2255 (VSX_REG_CLASS_P): Ditto.
2256 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2258 (UNITS_PER_SIMD_WORD): Add VSX support.
2259 (MODES_TIEABLE_P): Ditto.
2260 (STARTING_FRAME_OFFSET): Ditto.
2261 (STACK_DYNAMIC_OFFSET): Ditto.
2262 (EPILOGUE_USES): Ditto.
2263 (REGNO_REG_CLASS): Move to array lookup.
2264 (CLASS_MAX_NREGS): Ditto.
2265 (rs6000_vector_reg_class): Add declaration.
2266 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2267 overlap with the floating point and Altivec registers.
2269 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2271 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2272 give the appropriate asm switches if -mcpu=native.
2273 (host_detect_local_cpu): Add support for "asm".
2274 (host_detect_local_cpu): Follow GNU code guidelines for name.
2276 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2277 -mbit-word to a variable instead of being a target mask.
2279 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2280 emit the lwsync instruction instead of emitting the instruction as
2281 an integer constant.
2283 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2284 fixuns_trundfsi2, move expander into rs6000.md.
2286 * config/rs6000/rs6000.md (cpu): Add power7.
2287 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2288 (logical predicate patterns): Change the single instruction
2289 primitives that set CR0 to be fast_compare instead of compare.
2291 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2292 (popcntddi2): Ditto.
2293 (popcount<mode>): Ditto.
2294 (floating multiply/add insns): Name the floating point
2296 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2297 (isel_unsigned_<mode>): Ditto.
2298 (fixuns_trundfsi2): Move expander here from spe.md.
2299 (smindi3): Define if we have -misel on 64-bit systems.
2304 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2306 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2308 * config/avr/avr.c (avr_current_device): New variable.
2309 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2310 (avr_arch, mcu_type_s): Move to avr.h.
2311 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2312 default_data_section_start fields.
2313 (avr_arch): Moved from avr.c.
2314 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2315 library_name fields.
2316 (avr_current_device, avr_mcu_types, avr_arch_types,
2317 avr_device_to_arch, avr_device_to_data_start,
2318 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2319 (EXTRA_SPEC_FUNCTIONS): Define.
2320 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2321 options mapping. Use device_to_arch and device_to_data_start insted.
2322 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2323 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2324 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2325 * config/avr/driver-avr.c: New file.
2326 * config/avr/avr-devices.c: New file.
2328 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2330 * var-tracking.c (unshare_variable): Force initialized to
2331 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2332 (set_variable_part): Likewise.
2333 (struct variable_union_info): Remove pos_src field.
2334 (vui_vec, vui_allocated): New variables.
2335 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2336 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2337 == 1 use a simpler sorting algorithm. Compute pos field right
2338 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2339 Avoid quadratic comparison if !flag_var_tracking_uninit.
2340 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2341 unshare_variable unconditionally.
2342 (dataflow_set_different_2): Removed.
2343 (dataflow_set_different): Don't traverse second hash table.
2344 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2345 unconditionally to var_reg_set or var_mem_set.
2346 (emit_notes_in_bb): Likewise.
2347 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2349 (emit_note_insn_var_location): Don't set initialized to
2350 VAR_INIT_STATUS_INITIALIZED early.
2351 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2353 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2355 * tree-object-size.c (addr_object_size): Instead of checking
2356 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2357 are no FIELD_DECLs following it.
2359 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2361 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2362 order to match bswaps with signed source operands.
2364 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2366 * sdbout.c (sdbout_one_type): Fix braces in switch.
2368 2009-06-23 Richard Guenther <rguenther@suse.de>
2370 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2372 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2373 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2374 var_callused, callused_tree, var_storedanything, storedanything_tree,
2375 var_integer, integer_tree): Remove global variables.
2376 (new_var_info): Do not pass new id, append the new var to the
2377 global variable vector.
2378 (do_ds_constraint): Use is_global_var member of the variable-info.
2379 (new_scalar_tmp_constraint_exp): Adjust.
2380 (create_function_info_for): Likewise.
2381 (create_variable_info_for): Likewise.
2382 (find_what_var_points_to): Remove dead code.
2383 (init_base_vars): Simplify.
2384 (compute_points_to_sets): Adjust.
2386 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2388 * combine.c (try_combine): Dump information about the insns we're
2391 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2393 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2394 check when calling force_to_mode on TRUNCATE's operand.
2396 2009-06-22 Ian Lance Taylor <iant@google.com>
2398 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2400 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2402 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2404 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2406 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2407 override library linkage flags such as -static-libgcc or
2410 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2412 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2414 2009-06-22 Ian Lance Taylor <iant@google.com>
2416 * config/linux.opt: Put mglibc ahead of muclibc.
2418 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2419 for duplicate decls.
2421 2009-06-22 Matthias Klose <doko@ubuntu.com>
2423 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2425 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2428 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2429 instead of NULL if a parser error occurs.
2431 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2433 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2434 non-DWARF2_DEBUGGING_INFO version.
2436 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2438 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2439 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2441 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2442 (LIBGCC2_TF_CEXT): Define.
2445 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2448 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2450 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2452 * config/arm/arm.c (arm_override_options): Disable
2453 -mcaller-super-interworking and -mcallee-super-interworking.
2454 * doc/invoke.texi (ARM Options): Document this.
2456 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2458 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2459 * config/arm/constraints.md (j): New constraint for movw operands.
2460 (N): Remove thumb2 meaning.
2461 * config/arm/arm.md (*arm_movw): Delete.
2462 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2463 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2464 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2466 2009-06-22 Martin Jambor <mjambor@suse.cz>
2468 PR tree-optimization/40492
2469 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2470 build_ref_for_offset.
2472 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2474 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2475 JUMP_TABLE_DATA_P predicates where applicable.
2476 * auto-inc-dec.c: Ditto.
2477 * builtins.c: Ditto.
2478 * caller-save.c: Ditto.
2480 * cfgcleanup.c: Ditto.
2481 * cfglayout.c: Ditto.
2484 * combine-stack-adj.c: Ditto.
2490 * dwarf2asm.c: Ditto.
2491 * dwarf2out.c: Ditto.
2492 * emit-rtl.c: Ditto.
2498 * function.c: Ditto.
2501 * genpreds.c: Ditto.
2502 * genrecog.c: Ditto.
2504 * ira-costs.c: Ditto.
2505 * ira-lives.c: Ditto.
2508 * lower-subreg.c: Ditto.
2509 * modulo-sched.c: Ditto.
2511 * postreload.c: Ditto.
2512 * print-rtl.c: Ditto.
2521 * sched-vis.c: Ditto.
2523 * sel-sched-ir.c: Ditto.
2524 * simplify-rtx.c: Ditto.
2525 * targhooks.c: Ditto.
2526 * var-tracking.c: Ditto.
2527 * vmsdbgout.c: Ditto.
2529 2009-06-22 Matthias Klose <doko@ubuntu.com>
2531 * Makefile.in (install-plugin): Always use DESTDIR.
2533 2009-06-22 Olivier Hainque <hainque@adacore.com>
2535 * config/pa/pa.c (output_call): Don't optimize post call jumps
2536 into return address adjustments if the call may throw.
2538 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2540 * arm.c (thumb1_output_casesi): New function.
2541 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2542 optimizing for size or PIC.
2543 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2544 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2545 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2546 (thumb1_casesi_internal_pic): New expand rule.
2547 (thumb1_casesi_dispatch): New pattern.
2548 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2550 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2551 in the text seciton when PIC or optimizing for size.
2552 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2553 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2554 preservation properties of code.
2555 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2556 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2557 (__gnu_thumb1_case_si): New function.
2558 * t-arm (LIB1ASMSRC): Define here.
2559 (LIB1ASMFUNCS): Add some common functions.
2560 * t-arm-elf (LIB1ASMSRC): Delete.
2561 (LIB1ASMFUNCS): Append to existing set.
2562 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2563 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2564 * t-symbian (LIB1ASMFUNCS): Likewise.
2565 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2566 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2568 2009-06-21 Richard Guenther <rguenther@suse.de>
2570 PR tree-optimization/38729
2571 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2572 to loops with a single exit if -fno-expensive-optimizations.
2574 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2576 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2577 (dataflow_set): Change vars type from htab_t to shared_hash.
2578 (shared_hash_pool, empty_shared_hash): New variables.
2579 (vars_clear): Removed.
2580 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2581 shared_hash_find_slot_unshare, shared_hash_find_slot,
2582 shared_hash_find_slot_noinsert, shared_hash_find): New
2584 (shared_hash_unshare, shared_hash_destroy): New functions.
2585 (unshare_variable): Unshare set->vars if shared, use
2587 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2588 (get_init_value, find_src_set_src, dump_dataflow_set,
2589 clobber_variable_part, emit_notes_for_differences): Use
2591 (dataflow_set_init): Remove second argument, set vars to
2592 empty_shared_hash instead of creating a new htab.
2593 (dataflow_set_clear): Call shared_hash_destroy and set vars
2594 to empty_shared_hash instead of calling vars_clear.
2595 (dataflow_set_copy): Don't call vars_copy, instead just share
2596 the src htab with dst.
2597 (variable_union): Use shared_hash_*, use initially NO_INSERT
2598 lookup if set->vars is shared. Don't keep slot cleared before
2599 calling unshare_variable. Unshare set->vars if needed.
2600 Even ->refcount == 1 vars must be unshared if set->vars is shared
2601 and var needs to be modified.
2602 (variable_canonicalize): New function.
2603 (dataflow_set_union): If dst->vars is empty, just share src->vars
2604 with dst->vars and traverse with variable_canonicalize to canonicalize
2605 and unshare what is needed.
2606 (dataflow_set_different): If old_set and new_set use the same shared
2607 htab, they aren't different. If number of htab elements is different,
2608 htabs are different. Use shared_hash_*.
2609 (dataflow_set_destroy): Call shared_hash_destroy instead of
2611 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2612 second argument to dataflow_set_init.
2613 (vt_initialize): Likewise. Initialize shared_hash_pool and
2614 empty_shared_hash, move bb in/out initialization afterwards.
2615 Use variable_htab_free instead of NULL as changed_variables del hook.
2616 (variable_was_changed): Change type of second argument to pointer to
2617 dataflow_set. When inserting var into changed_variables, bump
2618 refcount. Unshare set->vars if set is shared htab and slot needs to
2620 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2621 lookup if set->vars is shared. Unshare set->vars if needed.
2622 Even ->refcount == 1 vars must be unshared if set->vars is shared
2623 and var needs to be modified. Adjust variable_was_changed caller.
2624 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2625 vars must be unshared if set->vars is shared and var needs to be
2626 modified. Adjust variable_was_changed caller.
2627 (emit_note_insn_var_location): Don't pool_free var.
2628 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2630 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2631 free_alloc_pool on shared_hash_pool.
2633 2009-06-20 Anthony Green <green@moxielogic.com>
2635 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2636 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2638 2009-06-20 Richard Guenther <rguenther@suse.de>
2640 * tree-ssa-structalias.c (find_func_aliases): For memset use
2641 a constraint from NULL if we memset to zero.
2642 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2643 we explicitly handle that do not read from memory.
2644 (call_may_clobber_ref_p_1): Properly handle builtins that may
2647 2009-06-20 Richard Guenther <rguenther@suse.de>
2649 PR tree-optimization/40495
2650 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2651 (new_scalar_tmp_constraint_exp): New function.
2652 (process_constraint): Do not create temporary decls.
2653 (process_all_all_constraints): Likewise.
2654 (handle_const_call): Likewise.
2655 (create_function_info_for): Do not set decl.
2657 2009-06-19 Ian Lance Taylor <iant@google.com>
2659 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2660 (rs6000_attribute_table): Make static; move before use.
2662 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2664 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2665 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2666 Propagate the TREE_READONLY flag without overwriting it.
2667 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2668 Propagate the TREE_READONLY flag onto the result.
2669 (process_call_operands): Move around. Use correct constant value.
2671 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2674 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2675 * config/arm/arm.md: Likewise.
2677 2009-06-19 Ian Lance Taylor <iant@google.com>
2679 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2680 to GIMPLE_ERROR_MARK.
2682 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2683 op2_original_type parameters. Warn about using different enum types.
2684 * c-parser.c (c_parser_conditional_expression): Pass original
2685 types to build_conditional_expr.
2686 * c-tree.h (build_conditional_expr): Update declaration.
2688 2009-06-19 Ian Lance Taylor <iant@google.com>
2690 * config/i386/i386.c (ix86_function_specific_save): Test that
2691 fields match values, rather than testing the values are in a
2694 2009-06-19 Richard Guenther <rguenther@suse.de>
2696 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2698 (ptr_derefs_may_alias_p): Likewise.
2699 (ptr_deref_may_alias_ref_p_1): New function.
2700 (ptr_deref_may_alias_ref_p): Likewise.
2701 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2702 covered by looking at the ESCAPED solution.
2703 (call_may_clobber_ref_p_1): Likewise.
2704 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2705 Handle NULL_TREE offset. Do not produce redundant constraints.
2706 (process_all_all_constraints): New helper function.
2707 (do_structure_copy): Use it.
2708 (handle_lhs_call): Likewise.
2709 (find_func_aliases): Handle some builtins with pointer arguments
2710 and/or return values explicitly.
2712 2009-06-19 Ian Lance Taylor <iant@google.com>
2714 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2716 2009-06-19 Ian Lance Taylor <iant@google.com>
2718 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2720 2009-06-19 Ian Lance Taylor <iant@google.com>
2722 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2723 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2726 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2727 uninitialized const.
2729 2009-06-19 Ian Lance Taylor <iant@google.com>
2731 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2734 * c-decl.c (in_struct, struct_types): Remove.
2735 (struct c_binding): Add in_struct field.
2736 (c_binding_ptr): Define type, along with VEC.
2737 (struct c_struct_parse_info): Define.
2738 (struct_parse_info): New static variable.
2739 (bind): Initialize in_struct field.
2740 (start_struct): Remove enclosing_in_struct and
2741 enclosing_struct_types parameters. Add
2742 enclosing_struct_parse_info parameter. Change all callers. Set
2743 struct_parse_info rather than in_struct and struct_types.
2744 (grokfield): If -Wc++-compat and there is a symbol binding for the
2745 field name, set the in_struct flag and push it on the
2746 struct_parse_info->fields vector.
2747 (warn_cxx_compat_finish_struct): New static function.
2748 (finish_struct): Remove enclosing_in_struct and
2749 enclosing_struct_types parameters. Add
2750 enclosing_struct_parse_info parameter. Change all callers. Don't
2751 set C_TYPE_DEFINED_IN_STRUCT here. Call
2752 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2753 parameter. Only push on struct_types if warn_cxx_compat.
2754 (finish_enum): Only push on struct_types if warn_cxx_compat.
2755 (declspecs_add_type): Add loc parameter. Change all callers.
2756 Change all error calls to error_at. Pass loc, not input_location,
2757 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2758 defined in a struct. If -Wc++-compat and parsing a struct, record
2759 that a typedef name was used.
2760 * c-parser.c (c_parser_declspecs): Get location to pass to
2762 (c_parser_struct_or_union_specifier): Update calls to start_struct
2764 * c-tree.h (struct c_struct_parse_info): Declare.
2765 (finish_struct, start_struct): Update declarations.
2766 (declspecs_add_type): Update declaration.
2768 2009-06-19 Ian Lance Taylor <iant@google.com>
2770 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2771 variable with an anonymous type.
2773 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2775 * see.c: Remove for real.
2777 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2779 * optabs.h (enum optab_index): Add new OTI_significand.
2780 (significand_optab): Define corresponding macro.
2781 * optabs.c (init_optabs): Initialize significand_optab.
2782 * genopinit.c (optabs): Implement significand_optab using
2783 significand?f2 patterns.
2784 * builtins.c (expand_builtin_mathfn): Handle
2785 BUILT_IN_SIGNIFICAND{,F,L}.
2786 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2787 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2789 * config/i386/i386.md (significandxf2, significand<mode>2): New
2790 expanders to implement significandf, significand and significandl
2791 built-ins as inline x87 intrinsics.
2793 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2795 * config/avr/avr.c (avr_override_options): Remove setting value of
2796 PARAM_INLINE_CALL_COST.
2798 2009-06-18 Richard Henderson <rth@redhat.com>
2801 * tree-pass.h (TDF_ASMNAME): New.
2802 * tree-dump.c (dump_options): Add asmname.
2803 * doc/invoke.texi: Document it.
2805 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2806 (dump_decl_name): ...here.
2807 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2808 (dump_generic_node): Update dump_function_name calls.
2809 (print_call_name): New flags arg; update all dump calls.
2810 * diagnostic.h (print_call_name): Update.
2811 * gimple-pretty-print.c (dump_gimple_call): Update.
2813 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2816 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2818 2009-06-18 Diego Novillo <dnovillo@google.com>
2820 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2821 * plugin.c (str_license): Declare.
2822 (try_init_one_plugin): Assert that the symbol
2823 'plugin_is_GPL_compatible' exists.
2825 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2828 * Makefile.in (OBJS-common): Remove see.o.
2830 * common.opt (fsee): Mark as preserved for backward compatibility.
2831 * opts.c (common_handle_option): Add OPT_fsee to the backward
2832 compatibility section.
2833 * passes.c (init_optimization_passes, pass_see): Remove pass.
2834 * timevar.def (TV_SEE): Remove.
2835 * tree-pass.h (pass_see): Remove declaration.
2836 * doc/invoke.texi (-fsee): Remove documentation.
2838 2009-06-18 Martin Jambor <mjambor@suse.cz>
2840 * tree-sra.c: Include statistics.h
2841 (sra_stats): New variable.
2842 (sra_initialize): Clear sra_stats.
2843 (create_access_replacement): Increment sra_stats.replacements.
2844 (get_access_replacement): Do not return twice.
2845 (analyze_all_variable_accesses): Increment statistics counter by the
2846 number of scalarized aggregates.
2847 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2848 (sra_modify_expr): Increment sra_stats.exprs.
2849 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2850 (sra_modify_assign): Increment sra_stats.exprs,
2851 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2852 (perform_intra_sra): Update statistics counters.
2853 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2855 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2857 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2858 (arm_scalar_mode_supported_p): New function.
2860 2009-06-18 Paul Brook <paul@codesourcery.com>
2861 Sandra Loosemore <sandra@codesourcery.com>
2863 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2864 (__extendhfsf2, __truncsfhf2): Define.
2865 * config/arm/fp16.c: New file.
2866 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2867 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2869 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2871 * doc/extend.texi (Half-Precision): New section.
2872 * doc/invoke.texi (Option Summary): List -mfp16-format.
2873 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2874 * config/arm/arm.opt (mfp16-format=): New.
2875 * config/arm/arm.c: Include intl.h.
2876 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2877 (TARGET_INVALID_RETURN_TYPE): Redefine.
2878 (TARGET_PROMOTED_TYPE): Redefine.
2879 (TARGET_CONVERT_TO_TYPE): Redefine.
2880 (arm_fp16_format): Define.
2881 (all_fpus): Add entry for neon-fp16.
2882 (fp_model_for_fpu): Likewise.
2883 (struct fp16_format): Declare.
2884 (all_fp16_formats): Define.
2885 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2887 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2889 (arm_legitimate_index_p): Treat HFmode like HImode.
2890 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2891 (coproc_secondary_reload_class): Special-case HFmode.
2892 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2893 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2894 (arm_init_fp16_builtins): New.
2895 (arm_init_builtins): Call it.
2896 (arm_invalid_parameter_type): New.
2897 (arm_invalid_return_type): New.
2898 (arm_promoted_type): New.
2899 (arm_convert_to_type).
2900 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2902 (arm_emit_fp16_const): New function.
2903 (arm_mangle_type): Mangle __fp16 as "Dh".
2904 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2906 (TARGET_NEON_FP16): New.
2907 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2908 (enum fputype): Add FPUTYPE_NEON_FP16.
2909 (enum arm_fp16_format_type): Declare.
2910 (arm_fp16_format): Declare.
2911 (LARGEST_EXPONENT_IS_NORMAL): Define.
2912 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2913 * config/arm/arm-modes.def (HFmode): Define.
2914 * config/arm/vfp.md: (*movhf_vfp): New.
2917 * config/arm/arm.md: (fpu): Add neon_fp16.
2918 (floatsihf2, floatdihf2): New.
2919 (fix_trunchfsi2, fix_trunchfdi2): New.
2923 (*arm32_movhf): New.
2924 (*thumb1_movhf): New.
2925 (consttable_2): Add check for HFmode constants.
2926 (consttable_4): Handle HFmode constants.
2928 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2930 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2932 2009-06-17 Olivier Hainque <hainque@adacore.com>
2934 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2935 const char ** conversion in AIX specific section.
2937 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2939 * config/i386/i386.c (ix86_special_builtin_type): Remove
2940 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2941 (bdesc_special_args): Updated.
2942 (ix86_init_mmx_sse_builtins): Likewise.
2943 (ix86_expand_special_args_builtin): Likewise.
2945 2009-06-17 Richard Henderson <rth@redhat.com>
2947 * tree-pretty-print.c (maybe_dump_asm_name): New.
2948 (dump_decl_name): Use it.
2949 (PRINT_FUNCTION_NAME): Merge into...
2950 (dump_function_name): ... here. Use maybe_dump_asm_name.
2952 2009-06-17 Cary Coutant <ccoutant@google.com>
2954 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2956 * debug.c (struct gcc_debug_hooks): Change placeholder for
2958 (debug_nothing_int_charstar_int): Replaced by...
2959 (debug_nothing_int_charstar_int_bool): ...this.
2960 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2961 source_line prototype.
2962 (debug_nothing_int_charstar_int): Replaced by...
2963 (debug_nothing_int_charstar_int_bool): ...this.
2964 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2965 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2966 Output is_stmt operand when necessary.
2967 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2968 (notice_source_line): Add is_stmt parameter.
2969 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2970 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2972 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2973 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2975 2009-06-17 Ian Lance Taylor <iant@google.com>
2977 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2979 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2982 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2984 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2985 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2986 tree_strip_sign_nop_conversions and
2987 tree_ssa_strip_useless_type_conversions rather than stripping
2988 the operations here.
2989 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2991 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2992 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2993 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2994 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2997 2009-06-17 Michael Eager <eager@eagercon.com>
2999 * config/rs6000/constraints.md (register_constraint "d"): New.
3000 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
3001 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
3002 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
3003 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
3004 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
3005 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
3006 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
3007 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
3008 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
3009 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
3011 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
3012 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
3013 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
3014 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
3015 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3016 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
3017 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
3018 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
3019 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
3020 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
3021 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
3022 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
3023 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
3024 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
3026 2009-06-16 Ian Lance Taylor <iant@google.com>
3028 * profile.c (total_num_never_executed): Don't define.
3029 (compute_branch_probabilities): Don't count or print
3031 (init_branch_prob): Don't set total_num_never_executed.
3032 (end_branch_prob): Don't print total_num_never_executed.
3034 2009-06-17 David Daney <ddaney@caviumnetworks.com>
3036 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
3038 2009-06-17 David Edelsohn <edelsohn@gnu.org>
3040 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
3041 (nabstd2_fpr): Same.
3043 2009-06-17 Steve Ellcey <sje@cup.hp.com>
3045 * expr.c (expand_assignment): Change complex type check.
3047 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
3049 * doc/plugins.texi (Building GCC plugins): Added new section.
3051 2009-06-17 Ian Lance Taylor <iant@google.com>
3053 * c-pch.c (get_ident): Don't set size of templ array.
3054 (pch_init): Don't set size of partial_pch array.
3056 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
3057 string constant to intialize an array whose size is the length of
3060 2009-06-17 Richard Guenther <rguenther@suse.de>
3062 PR tree-optimization/40389
3063 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
3064 to addressable types.
3065 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
3067 2009-06-17 Richard Guenther <rguenther@suse.de>
3070 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
3071 if there is no evolution of left in the loop bail out.
3072 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
3073 chrec_fold_multiply.
3075 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
3076 Janis Johnson <janis187@us.ibm.com>
3079 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
3080 for the symbol ref of a constant that is the source of a move
3081 - nor for any other not-obvious-label-ref constants.
3083 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3085 * plugin.c (position_pass): Skip newly inserted pass during list
3086 traversal to avoid repeated insertion.
3088 2009-06-16 Ian Lance Taylor <iant@google.com>
3090 * vec.h (VEC_stack_alloc): Define different version if
3091 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
3092 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
3093 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
3094 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3096 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3098 * config.gcc (extra_headers): Add ia32intrin.h for x86.
3100 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
3101 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
3102 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3103 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3104 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
3105 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3106 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3107 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3108 __builtin_ia32_rdtscp.
3109 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3110 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3111 and __builtin_ia32_rorhi.
3112 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3113 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3114 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3115 (ix86_expand_args_builtin): Likewise.
3116 (ix86_expand_special_args_builtin): Likewise.
3118 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3119 (UNSPECV_RDTSC): Likewise.
3120 (UNSPECV_RDPMC): Likewise.
3121 (*bsr): Renamed to ...
3123 (*bsr_rex64): Renamed to ...
3127 (*rdpmc_rex64): Likewise.
3130 (*rdtsc_rex64): Likewise.
3132 (*rdtscp): Likewise.
3133 (*rdtscp_rex64): Likewise.
3135 * config/i386/ia32intrin.h: New.
3137 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3139 2009-06-16 Ian Lance Taylor <iant@google.com>
3141 * ira-build.c (copy_info_to_removed_store_destinations):
3142 Initialize parent_a.
3144 2009-06-16 Ian Lance Taylor <iant@google.com>
3146 * c-decl.c (grokdeclarator): Change size_varies to bool.
3148 2009-06-16 Ian Lance Taylor <iant@google.com>
3150 * sel-sched.c: Make forward declarations of move_op_hooks and
3151 fur_hooks explicitly extern.
3153 2009-06-16 Ian Lance Taylor <iant@google.com>
3155 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3156 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3158 2009-06-16 Ian Lance Taylor <iant@google.com>
3160 * resource.c (mark_referenced_resources): Change
3161 include_delayed_effects parameter to bool. Change all callers.
3162 (mark_end_of_function_resources): Likewise.
3163 * reorg.c (insn_references_resource_p): Likewise.
3164 (insn_sets_resource_p): Likewise.
3165 * resource.h (mark_referenced_resources): Update declaration.
3166 (mark_end_of_function_resources): Update declaration.
3168 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3170 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3172 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3174 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3175 GCC can bootstrap on AIX with GNU Binutils 2.20.
3177 2009-06-16 Ian Lance Taylor <iant@google.com>
3179 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3181 2009-06-16 Ian Lance Taylor <iant@google.com>
3183 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3184 inline, not extern inline.
3185 (exact_log2): Likewise.
3186 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3188 (exact_log2): Likewise, but don't test CTZ_HWI.
3190 2009-06-16 Ian Lance Taylor <iant@google.com>
3192 * bitmap.c (bitmap_clear): Don't declare as inline.
3193 * gimple.c (gimplify_assign): Likewise.
3194 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3195 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3196 (sched_scan_info): Remove duplicate definition.
3198 2009-06-16 Ian Lance Taylor <iant@google.com>
3200 * c-common.c (skip_evaluation): Don't define.
3201 (c_inhibit_evaluation_warnings): Define global variable.
3202 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3203 than skip_evaluation.
3204 (convert_and_check, warn_for_div_by_zero): Likewise.
3205 * c-common.h (skip_evaluation): Don't declare.
3206 (c_inhibit_evaluation_warnings): Declare.
3207 * c-parser.c (c_parser_typeof_specifier): Set
3208 c_inhibit_evaluation_warnings rather than skip_evaluation.
3209 (c_parser_conditional_expression): Likewise.
3210 (c_parser_binary_expression): Likewise.
3211 (c_parser_sizeof_expression): Likewise.
3212 (c_parser_alignof_expression): Likewise.
3213 * c-typeck.c (build_indirect_ref): Check
3214 c_inhibit_evaluation_warnings rather than skip_evaluation.
3215 (build_conditional_expr, build_binary_op): Likewise.
3217 2009-06-16 Richard Guenther <rguenther@suse.de>
3219 * tree-ssa-alias.c (is_escape_site): Remove.
3220 * tree-ssa-alias.h (enum escape_type): Remove.
3221 (is_escape_site): Likewise.
3222 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3223 via casts and asms without deferring to is_escape_site.
3225 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3228 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3229 use gen_lowpart if op0 has complex mode.
3231 2009-06-16 Richard Guenther <rguenther@suse.de>
3233 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3234 variables add them to ESCAPED.
3235 (find_func_aliases): Do not make all indirectly stored values escaped.
3237 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3239 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3242 2009-06-16 Martin Jambor <mjambor@suse.cz>
3244 PR tree-optimization/40432
3245 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3246 check whether we need to force gimple register operand.
3248 2009-06-16 Martin Jambor <mjambor@suse.cz>
3250 PR tree-optimization/40413
3251 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3252 build_ref_for_offset.
3253 (propagate_subacesses_accross_link): Fix a typo in a comment.
3255 2009-06-16 Ira Rosen <irar@il.ibm.com>
3257 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3258 with additional parameter.
3259 * tree-vectorizer.h (enum vect_def_type): Add new value
3261 (enum vect_relevant): Add comments.
3262 (vect_is_simple_reduction): Add new argument.
3263 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3264 Detect nested cycles.
3265 (vect_is_simple_reduction): Update documentation, add an argument to
3266 distinguish inner-loop reduction from nested cycle, detect nested
3267 cycles, fix printings and indentation, don't swap operands in case
3269 (get_initial_def_for_reduction): Handle subtraction.
3270 (vect_create_epilog_for_reduction): Add new argument to specify
3272 (vect_finalize_reduction): Handle subtraction, fix comments.
3273 (vectorizable_reduction): Handle nested cycles. In case of nested
3274 cycle keep track of the reduction variable position. Call
3275 vect_is_simple_reduction with additional parameter. Use original
3276 statement code in reduction epilogue for nested cycle. Call
3277 vect_create_epilog_for_reduction with additional parameter.
3278 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3279 inner-loop vectorization.
3280 (vect_recog_widen_sum_pattern): Likewise.
3281 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3283 (vect_mark_stmts_to_be_vectorized): Likewise.
3284 (vect_get_vec_def_for_operand): Handle nested cycles.
3286 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3288 * doc/invoke.texi (Debugging Options): Fix option index entries
3289 for -fdump-statistics, -frandom-seed add entries for
3290 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3291 (FRV Options): Fix entries for -mTLS, -mtls.
3292 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3293 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3294 (M68hc1x Options): Fix @itemx for -mnominmax.
3295 (MCore Options): Fix entry for -mno-lsim.
3296 (MMIX Options): Fix entry for -mabi=mmixware.
3297 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3299 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3301 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3302 Mention the plugin mode of gengtype.
3303 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3304 * gengtype.c: Updated copyright.
3305 (plugin_files, nb_plugin_files) Added new static variables.
3306 (measure_input_list) Care about plugin_files.
3307 (write_rtx_next): Added early return in plugin mode.
3308 (create_file): Updated copyright year in generated file. Added
3310 (oprintf): Added early return if NULL outf.
3311 (get_output_file_with_visibility): Care of plugin_files.
3312 (get_output_file_name): May return null.
3313 (write_local): Added early return.
3314 (put_mangled_filename): Ditto.
3315 (finish_root_table): Added check for base_files.
3316 (write_roots): Care about null when plugins.
3317 (main): Added plugin mode.
3319 2009-06-15 Ian Lance Taylor <iant@google.com>
3321 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3322 * gcov.c (read_count_file): Add braces around variables declared
3325 * c.opt (Wjump-misses-init): New warning.
3326 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3327 -Wall and -Wc++-compat if not already set.
3328 (c_common_post_options): Clear warn_jump_misses_init if it was not
3330 * c-decl.c (struct c_binding): Change type field to a union with
3331 new label field. Make it the first field in the struct. Update
3332 references to type to use u.type instead.
3333 (struct c_spot_bindings): Define.
3334 (struct c_goto_bindings): Define.
3335 (c_goto_bindings_p): Define, along with VECs.
3336 (struct c_label_vars): Define.
3337 (struct c_scope): Add has_label_bindings field.
3338 (bind_label, set_spot_bindings): New static functions.
3339 (decl_jump_unsafe, update_spot_bindings): New static functions.
3340 (update_label_decls): New static function.
3341 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3342 Update binding u.label field to shadowed field.
3343 (c_binding_start_stmt_expr): New function.
3344 (c_binding_end_stmt_expr): New function.
3345 (pushdecl): Don't call c_begin_vm_scope.
3346 (make_label): Add defining and p_label_vars parameters. Change
3348 (lookup_label): Correct test for whether a label has not yet been
3349 defined. Call bind_label rather than bind.
3350 (warn_about_goto): New static function.
3351 (lookup_label_for_goto): New function.
3352 (declare_label): Call bind_label rather than bind.
3353 (check_earlier_gotos): New static function.
3354 (define_label): Don't give errors about jumping into statement
3355 expressions or scopes of variably modified types. Call
3356 set_spot_bindings and check_earlier_gotos. Call bind_label
3357 instead of bind. Don't set label_context_stack_se or
3358 label_context_stack_vm.
3359 (c_get_switch_bindings): New function.
3360 (c_release_switch_bindings): New function.
3361 (c_check_switch_jump_warnings): New function.
3362 (start_function): Don't set label_context_stack_se or
3363 label_context_stack_vm.
3364 (finish_function): Likewise.
3365 * c-typeck.c (label_context_stack_se): Don't define.
3366 (label_context_stack_vm): Don't define.
3367 (c_finish_goto_label): Call lookup_label_for_goto rather than
3368 lookup_label. Don't give errors about jumping into a statement
3369 expression or the scope of a variably modified type. Don't set
3370 label_context_stack_se or label_context_stack_vm.
3371 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3372 fields. Add bindings field.
3373 (c_start_case): Don't set deleted fields. Set bindings field.
3374 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3375 or blocked_vm. Call c_check_switch_jump_warnings.
3376 (c_finish_case): Don't test blocked_stmt_expr field. Call
3377 c_release_switch_bindings.
3378 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3379 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3380 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3381 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3382 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3383 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3384 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3385 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3386 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3387 (C_DECL_UNJUMPABLE_VM): Don't define.
3388 (C_DECL_UNDEFINABLE_VM): Don't define.
3389 (struct c_label_list): Don't define.
3390 (struct c_label_context_se): Don't define.
3391 (struct c_label_context_vm): Don't define.
3392 (struct c_spot_bindings): Declare.
3393 (c_bindings_start_stmt_expr): Declare.
3394 (c_bindings_end_stmt_expr): Declare.
3395 (lookup_label_for_goto): Declare.
3396 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3397 (c_check_switch_jump_warnings): Declare.
3398 (label_context_stack_se, label_context_stack_vm): Don't declare.
3399 (c_finish_goto_label): Update declaration.
3400 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3401 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3402 (Warning Options): Document -Wjump-misses-init.
3404 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3406 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3409 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3411 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3413 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3415 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3417 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3419 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3421 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3423 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3424 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3425 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3426 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3427 * dwarf2asm.c (dw2_force_const_mem): Update call to
3429 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3430 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3431 * langhooks.c (lhd_comdat_group): Remove.
3432 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3433 * tree.h (DECL_COMDAT_GROUP): New.
3434 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3435 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3436 (make_decl_one_only): Change signature.
3437 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3439 (make_decl_one_only): Change signature.
3440 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3442 2009-06-15 Richard Guenther <rguenther@suse.de>
3445 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3447 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3449 * tree-ssa-math-opts.c: Remove extra divide.
3451 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3453 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3455 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3457 * passes.c: Add bswap pass.
3458 * tree-pass.h: Add pass_optimize_bswap declaration.
3459 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3460 Include rtl.h, expr.h and optabs.h for optab_handler check.
3461 (struct symbolic_number, pass_optimize_bswap): New definition.
3462 (do_shift_rotate, verify_symbolic_number_p): New functions.
3463 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3464 (gate_optimize_bswap): New function.
3465 * tree.c (widest_int_cst_value): New function.
3466 * tree.h (widest_int_cst_value): Prototype added.
3468 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3470 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3471 REG_EQUAL/REG_EQUIV notes.
3473 2009-06-14 Richard Guenther <rguenther@suse.de>
3476 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3477 has its address taken if NRV was applied and it is addressable.
3478 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3479 function split out from ...
3480 (get_constraint_for_1): ... here.
3481 (handle_rhs_call): Use it to mark the return slot escaped if
3482 it is addressable and NRV was applied.
3484 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3486 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3487 Change first argument type to location_t.
3488 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3489 Do not set input_location.
3490 Use loc instead of input_location throughout.
3492 2009-06-13 Richard Guenther <rguenther@suse.de>
3494 PR tree-optimization/40421
3495 * tree-predcom.c (should_unroll_loop_p): Remove.
3496 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3498 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3500 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3501 Add location argument.
3503 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3505 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3507 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3508 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3509 * config/spu/spu-protos.h: Add location to
3510 spu_resolve_overloaded_builtin.
3511 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3512 spu_build_builtin_va_list.
3513 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3514 argument. Pass location to build_function_call_vec.
3515 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3517 (emit_fpu_switch): Same.
3518 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3519 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3520 to build_decl and create_artificial_label.
3521 (xtensa_gimplify_va_arg_expr): Same.
3522 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3523 (xstormy16_gimplify_va_arg_expr): Same.
3524 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3525 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3526 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3527 (mips16_build_function_stub): Same.
3528 (mips16_build_call_stub): Same.
3530 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3533 * arm/constraints.md (Pa, Pb): New constraints.
3534 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3535 split pattern to deal with them.
3537 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3539 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3540 fix index entry for -Xpreprocessor.
3542 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3544 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3545 Add location argument to build_decl call.
3546 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3547 (rs6000_init_builtins): Same.
3548 (spe_init_builtins): Same.
3549 (rs6000_gimplify_va_arg): Add location argument to
3550 create_artificial_label call.
3552 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3554 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3555 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3556 * Makefile.in: Fix GGC dependency for gcse.o.
3558 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3560 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3561 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3562 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3564 * c-parser.c (c_parser_binary_expression): Use current column while
3565 building binary operations.
3566 * common.opt (fshow-column): Enable by default.
3567 * tree-vrp.c (check_array_ref): Use warning_at.
3568 (check_array_bounds): Use location from call back if expr has no
3570 * tree.h: Add location argument to maybe_fold_*.
3571 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3572 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3573 (maybe_fold_offset_to_component_ref): Same.
3574 (maybe_fold_offset_to_reference): Same.
3575 (maybe_fold_offset_to_address): Same.
3576 (maybe_fold_stmt_indirect): Same.
3577 (maybe_fold_stmt_addition): Same.
3578 (fold_stmt_r): Pass location to maybe_fold_*.
3579 (fold_gimple_assign): Same.
3580 * c-tree.h: Add location argument to finish_decl,
3581 default_function_array_conversion, store_init_value.
3582 * c-decl.c (define_label): Use error_at.
3583 (c_make_fname_decl): Pass location to finish_decl.
3584 (finish_decl): New location argument.
3585 (build_compound_literal): Pass location to store_init_value.
3586 (grokdeclarator): Pass location to finish_decl.
3588 * c-typeck.c (array_to_pointer_conversion): New location argument.
3589 (function_to_pointer_conversion): Same.
3590 (default_function_array_conversion): Same.
3591 (parser_build_unary_op): Pass location to overflow_warning.
3592 (parser_build_binary_op): Same. Use warning_at.
3593 (build_unary_op): Pass location to array_to_pointer_conversion.
3594 (build_c_cast): Pass location to digest_init.
3595 (build_modify_expr): New location argument.
3596 (convert_for_assignment): Same.
3597 (store_init_value): Same.
3598 (digest_init): Same.
3599 (output_init_element): Pass location to digest_init and
3600 array_to_pointer_conversion.
3601 (c_finish_return): Pass location to convert_for_assignment.
3602 * gimplify.c (gimplify_conversion): Pass location to
3603 maybe_fold_offset_to_address.
3604 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3605 to maybe_fold_stmt_addition.
3606 * c-omp.c (c_finish_omp_atomic): Pass new location to
3608 (c_finish_omp_for): Same.
3609 * c-common.c (overflow_warning): New argument.
3610 * c-common.h: New argument to build_modify_expr, overflow_warning.
3611 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3613 (c_parser_initializer): Pass location to
3614 default_function_array_conversion.
3615 (c_parser_initelt): Same.
3616 (c_parser_initval): Same.
3617 (c_parser_asm_operands): Same.
3618 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3619 (c_parser_conditional_expression): Same.
3620 (c_parser_binary_expression): Add location info to stack. Use it.
3621 (c_parser_unary_expression): Pass location to
3622 default_function_array_conversion, parser_build_unary_op,
3623 build_indirect_ref, c_parser_postfix_expression_after_primary.
3624 (c_parser_postfix_expression_after_primary): New location argument.
3626 (c_parser_expression_conv): Pass location to
3627 default_function_array_conversion.
3628 (c_parser_expr_list): Same.
3629 (c_parser_omp_atomic): Same.
3630 (c_parser_omp_for_loop): Same.
3631 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3632 (build_array_declarator): New argument.
3633 * c-decl.c (build_array_declarator): Add location argument.
3634 (grokdeclarator): Set id_loc for cdk_array.
3635 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3636 build_array_declarator.
3637 * tree.c (build_omp_clause): Add location argument.
3638 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3639 (OMP_CLAUSE_LOCATION): New macro.
3640 (struct tree_omp_clause): Add location field.
3641 (build_omp_clause): Add argument.
3642 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3643 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3645 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3646 (cp_parser_omp_clause_collapse): Same.
3647 (cp_parser_omp_clause_default): Same.
3648 (cp_parser_omp_clause_if): Same.
3649 (cp_parser_omp_clause_nowait): Same.
3650 (cp_parser_omp_clause_num_threads): Same.
3651 (cp_parser_omp_clause_ordered): Same.
3652 (cp_parser_omp_clause_schedule): Same.
3653 (cp_parser_omp_clause_untied): Same.
3654 (cp_parser_omp_for_loop): Same.
3655 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3656 * c-tree.h (c_start_case): Add location argument.
3657 (c_process_expr_stmt): Same.
3658 (c_finish_goto_*): Same.
3659 * tree-parloops.c (initialize_reductions): Pass location to
3661 (create_parallel_loop): Same.
3662 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3663 (gfc_trans_omp_reduction_list): Same.
3664 (gfc_trans_omp_clauses): Same.
3665 (gfc_trans_omp_do): Same.
3666 * c-typeck.c (c_finish_goto_label): Same.
3667 (c_finish_goto_ptr): New location argument.
3668 (c_start_case): Same.
3669 (emit_side_effect_warnings): Same.
3670 (c_process_expr_stmt): Same.
3671 (c_finish_stmt_expr): Same.
3672 (c_finish_omp_clauses): Use error_at instead of error.
3673 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3675 * c-omp.c (c_split_parallel_clauses): New location argument.
3676 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3677 to build_omp_clause.
3678 (convert_local_reference_stmt): Same.
3679 (convert_gimple_call): Same.
3680 * c-common.h (c_split_parallel_clauses): New argument.
3681 * c-parser.c (c_parser_statement_after_labels): Pass location to
3682 c_finish_goto_label.
3683 (c_parser_switch_statement): Pass location to c_start_case.
3684 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3685 and c_process_expr_stmt.
3686 (c_parser_omp_variable_list): Add location argument.
3687 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3688 (c_parser_omp_clause_default): Same.
3689 (c_parser_omp_clause_if): Same.
3690 (c_parser_omp_clause_num_threads): Same.
3691 (-c_parser_omp_clause_ordered): Same.
3692 (c_parser_omp_clause_reduction): Pass location to
3693 c_parser_omp_variable_list.
3694 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3695 (c_parser_omp_clause_untied): Same.
3696 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3697 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3699 * c-tree.h (check_for_loop_decls, undeclared_variable,
3700 build_component_ref, build_array_ref, build_external_ref,
3701 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3702 build_conditional_expr, build_compound_expr, c_cast_expr,
3703 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3704 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3706 * c-semantics.c (build_stmt): Same.
3707 (build_case_label): Same.
3708 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3709 (undeclared_variable): New argument.
3711 (lookup_label): Pass location on down.
3712 (define_label): Same.
3713 (finish_decl): Same.
3714 (build_compound_literal): Same.
3715 (finish_struct): Same.
3716 (finish_function): Do not set location here.
3717 (check_for_loop_decls): New argument.
3718 * tree.c (save_expr): Set location.
3719 (build_empty_stmt): New argument.
3720 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3721 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3722 * builtins.c (gimplify_va_arg_expr): Use locations.
3723 (expand_builtin_sync_operation): Same.
3724 * c-typeck.c (build_component_ref): New argument.
3725 (build_array_ref): Same.
3726 (build_external_ref): Same.
3727 (c_expr_sizeof_expr): Same.
3728 (c_expr_sizeof_type): Same.
3729 (parser_build_unary_op): Same.
3730 (build_conditional_expr): Same.
3731 (build_compound_expr): Pass location on down.
3732 (build_compound_expr): New argument.
3733 (build_c_cast): Same.
3734 (c_cast_expr): Same.
3735 (build_asm_expr): Same.
3736 (c_finish_return): Same.
3737 (c_process_expr_stmt): Pass location on down.
3738 (c_finish_stmt_expr): New argument.
3739 (push_clenaup): Same.
3740 (c_finish_omp_parallel): Same.
3741 (c_finish_omp_task): Same.
3742 * gimplify.c (gimplify_call_expr): Pass location on down.
3743 * c-omp.c (c_finish_omp_master): New argument.
3744 (c_finish_omp_critical): Same.
3745 (c_finish_omp_ordered): Same.
3746 (c_finish_omp_barrier): Same.
3747 (-c_finish_omp_taskwait): Same.
3748 (c_finish_omp_atomic): Same.
3749 (c_finish_omp_flush): Same.
3750 * tree-inline.c (copy_tree_body_r): Pass location on down.
3751 (inline_forbidden_p): Remove use of input_location.
3752 * c-gimplify.c (c_build_bind_expr): New argument.
3753 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3754 (c_sizeof_or_alignof_type): New argument.
3755 (c_alignof_expr): Same.
3756 (build_va_arg): Same.
3757 (c_add_case_label): Same.
3758 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3759 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3760 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3761 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3762 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3763 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3765 * stub-objc.c (objc_build_selector_expr): Same.
3766 (objc_build_throw_stmt): Same.
3767 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3768 (c_parser_initelt): Same.
3769 (c_parser_compound_statement): Same.
3770 (c_parser_compound_statement_nostart): Same.
3771 (c_parser_label): Same.
3772 (c_parser_statement_after_labels): Same.
3773 (c_parser_if_body): Same.
3774 (c_parser_else_body): Same.
3775 (c_parser_if_statement): Same.
3776 (c_parser_switch_statement): Same.
3777 (c_parser_while_statement): Same.
3778 (c_parser_do_statement): Same.
3779 (c_parser_for_statement): Same.
3780 (c_parser_asm_statement): Same.
3781 (c_parser_conditional_expression): Same.
3782 (c_parser_binary_expression): Same.
3783 (c_parser_cast_expression): Same.
3784 (c_parser_unary_expression): Same.
3785 (c_parser_sizeof_expression): Same.
3786 (c_parser_alignof_expression): Same.
3787 (c_parser_postfix_expression): Same.
3788 (c_parser_expression): Same.
3789 (c_parser_objc_receiver): Same.
3790 (c_parser_omp_variable_list): Same.
3791 (c_parser_omp_structured_block): Same.
3792 (c_parser_omp_atomic): New argument.
3793 (c_parser_omp_barrier): Same.
3794 (c_parser_omp_critical): Same.
3795 (c_parser_omp_flush): Pass location on down.
3796 (c_parser_omp_for_loop): New argument.
3797 (c_parser_omp_for): Same.
3798 (c_parser_omp_master): Same.
3799 (c_parser_omp_ordered): Same.
3800 (c_parser_omp_sections_scope): Same.
3801 (c_parser_omp_sections): Same.
3802 (c_parser_omp_parallel): Same.
3803 (c_parser_omp_single): Same.
3804 (c_parser_omp_task): Same.
3805 (c_parser_omp_taskwait): Pass location on down.
3806 (c_parser_omp_construct): Same.
3807 (c_parser_omp_threadprivate): Same.
3808 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3809 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3810 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3811 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3812 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3813 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3814 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3815 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3816 config/i386/i386.c, stmt.c:
3817 Add location argument to the following function definitions and/or
3818 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3819 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3820 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3821 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3822 do_case, c_finish_bc_stmt, build_compound_literal,
3823 build_function_call.
3824 * c-decl.c (build_compound_literal): Add location argument.
3825 Make all diagnostic calls use location.
3826 (start_struct): Same.
3827 (finish_struct): Same.
3829 (build_enumerator): Same.
3830 (start_function): Same.
3831 (grokdeclarator): Make all diagnostic calls use location.
3832 (store_parm_decls_oldstyle): Same.
3833 * c-typeck.c (build_function_call): Add location argument.
3834 Make all diagnostic calls use location.
3836 (c_finish_bc_stmt): Same.
3837 * tree-nested.c (get_trampoline_type): Add argument.
3838 Pass location to build_decl.
3839 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3840 * rtl.h (RTL_LOCATION): New.
3841 * c-common.c (c_add_case_label): Add location argument.
3842 Make all diagnostic calls use location.
3843 * c-common.h: Add location argument to make_fname_decl, do_case,
3844 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3845 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3846 Set it appropriately for every case. Pass enum_loc to start_enum
3847 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3849 (c_parser_struct_or_union_specifier): Save location. Use it for
3850 start_struct, finish_struct, and parser_xref_tag.
3852 2009-06-12 Ian Lance Taylor <iant@google.com>
3854 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3856 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3857 cpp_opts->warn_cxx_operator_names.
3859 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3862 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3863 is returns NULL and OP is a VCE, look through the VCE.
3865 2009-06-12 Ian Lance Taylor <iant@google.com>
3868 * collect2.c (main): Use CONST_CAST2 in code inside #if
3869 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3871 2009-06-12 Joey Ye <joey.ye@intel.com>
3874 * cfgexpand.c (get_decl_align_unit): Update
3875 max_used_stack_slot_alignment with align instead of
3876 stack_alignment_needed.
3878 * function.c (assign_stack_local_1): Update
3879 max_used_stack_slot_alignment with alignment_in_bits instead
3880 of stack_alignment_needed.
3881 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3884 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3886 * dwarf2out.c (last_var_location_insn): New variable.
3887 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3888 (dwarf2out_var_location): Don't record anything after last real
3889 insn. Only change labels if there were any real instructions
3890 in between last note and this one, or if changed sections.
3892 2009-06-11 Richard Henderson <rth@redhat.com>
3894 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3895 note when storing the frame pointer in a register.
3896 (FRP): Don't redefine to nothing for epilogue.
3897 (alpha_expand_epilogue): Mark register and sp restores.
3898 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3900 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3901 when gen_lowpart is needed.
3903 2009-06-11 Richard Henderson <rth@redhat.com>
3905 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3907 * dwarf2out.c (need_data_align_sf_opcode): New.
3908 (div_data_align): Move earlier.
3909 (def_cfa_1, reg_save): Use it.
3911 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3913 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3914 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3915 (ix86_handle_option): Handle OPT_mcrc32.
3916 (ix86_target_string): Add -mcrc32.
3917 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3919 * config/i386/i386.h (TARGET_CRC32): New.
3921 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3922 (sse4_2_crc32di): Likewise.
3924 * config/i386/i386.opt (mcrc32): New.
3926 * doc/invoke.texi: Document -mcrc32.
3928 2009-06-11 Richard Henderson <rth@redhat.com>
3930 * common.opt (gdwarf-): Accept a version number.
3931 * doc/invoke.texi (gdwarf-): Update docs.
3932 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3933 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3934 version level, and record it.
3936 * dwarf2.h (DW_CIE_VERSION): Remove.
3937 * dwarf2out.c (DWARF_VERSION): Remove.
3938 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3939 (output_call_frame_info): Use CIE version 3 for dwarf3,
3940 or if the return register column is out of range for version 1.
3941 (dwarf_stack_op_name): Add all dwarf3 values.
3942 (DEBUG_PUBTYPES_SECTION): New.
3943 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3944 encoding change for dwarf3.
3945 (output_die) [dw_val_class_die_ref]: Likewise.
3946 (output_compilation_unit_header): Emit correct version for dwarf3.
3947 (output_line_info): Likewise.
3948 (output_pubnames): Update for DWARF_VERSION removal.
3949 (output_aranges): Likewise.
3950 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3951 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3952 (dwarf2out_finish): Likewise.
3954 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3956 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3959 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3962 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3963 * builtins.c (expand_builtin_unreachable): New function.
3964 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3965 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3966 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3968 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3969 searching for missing barriers.
3971 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3973 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3974 when -fprofile-generate* was passed.
3975 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3977 2009-06-11 Anthony Green <green@moxielogic.com>
3979 * config/moxie/moxie.md: Define length attribute for all instructions.
3981 (*b<cond:code>): Support limited branch ranges for new PC-relative
3982 branch instructions.
3983 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3985 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3987 * config/i386/i386.c (min_insn_size): Use get_attr_length
3988 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3991 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3992 instead of emit_insn_before.
3994 2009-06-10 Ian Lance Taylor <iant@google.com>
3997 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
4000 2009-06-10 Revital Eres <eres@il.ibm.com>
4002 * passes.c (init_optimization_passes): Reschedule
4003 predictive-commoning pass before complete unroll pass.
4005 2009-06-10 Martin Jambor <mjambor@suse.cz>
4007 * cgraph.c (cgraph_node_can_be_local_p): New function.
4008 (cgraph_make_node_local): New function.
4009 * cgraph.h (cgraph_node_can_be_local_p): Declare.
4010 (cgraph_make_node_local): Declare.
4012 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
4014 * tree.h (tree_base): Add packed_flag and user_align fields.
4015 Decrease size of spare field.
4016 (TYPE_USER_ALIGN): Use user_align from tree_base.
4017 (DECL_USER_ALIGN): Likewise.
4018 (TYPE_PACKED): Use packed_flag from tree_base.
4019 (DECL_PACKED): Likewise.
4020 (tree_type): Delete packed_flag and user_align fields. Widen
4021 precision field. Widen mode field and shuffle fields to align
4022 mode on an 8-bit boundary.
4023 (tree_decl_common): Delete decl_flag_1 and user_align fields.
4024 Renumber decl_flag_* fields. Fix comments. Widen
4025 decl_common_unused field.
4026 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
4027 (DECL_EXTERNAL): Likewise.
4028 (DECL_BIT_FIELD): Likewise.
4029 (DECL_NONADDRESSABLE_P): Likewise.
4030 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
4031 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
4033 2009-06-10 Ian Lance Taylor <iant@google.com>
4035 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
4036 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
4037 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
4038 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
4039 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
4040 DEF_VEC_ALLOC_FUNC_P.
4041 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
4042 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
4043 DEF_VEC_ALLOC_FUNC_O.
4044 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
4045 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
4046 DEF_VEC_ALLOC_FUNC_I.
4047 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
4048 (vec_stack_p_reserve_exact_1): Declare.
4049 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
4050 (vec_stack_free): Declare.
4051 (VEC_stack_alloc): Define.
4052 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
4053 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
4054 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
4055 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
4057 (stack_vecs): New static variable.
4058 (vec_stack_p_reserve_exact_1): New function.
4059 (vec_stack_o_reserve_1): New static function.
4060 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
4061 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
4062 (vec_stack_free): New function.
4063 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
4064 (VEC_df_ref_stack_alloc): Define.
4065 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
4066 DEF_VEC_ALLOC_P_STACK.
4067 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
4068 (struct df_collection_rec): Change _vec fields to VEC. Remove
4070 (df_free_collection_rec): Adjust for new fields.
4071 (df_insn_rescan): Use new df_collection_rec fields.
4072 (df_notes_rescan, df_canonize_collection_rec): Likewise.
4073 (df_ref_create_structure, df_ref_record): Likewise.
4074 (df_get_conditional_uses, df_get_call_refs): Likewise.
4075 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
4076 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
4077 (df_record_exit_block_uses, df_bb_verify): Likewise.
4078 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
4079 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
4080 Remove count parameter. Change return type to void. Change all
4082 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
4083 Remove count parameter. Change return type to void. Change all
4085 (df_install_refs): Change old_vec parameter to VEC. Remove count
4086 parameter. Change all callers.
4087 (df_install_mws): Change old_vec parameter to VEC. Remove count
4088 parameter. Change all callers.
4089 (df_refs_verify): Change new_rec parameter to VEC. Change call
4091 (df_mws_verify): Likewise.
4093 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
4095 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
4097 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
4099 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
4101 2009-06-10 Anthony Green <green@moxielogic.com>
4103 * config/moxie/crti.asm: New file.
4104 * config/moxie/crtn.asm: New file.
4105 * config/moxie/moxie.c: New file.
4106 * config/moxie/moxie.h: New file.
4107 * config/moxie/sfp-machine.h: New file.
4108 * config/moxie/moxie-protos.h: New file.
4109 * config/moxie/t-moxie: Created.
4110 * config/moxie/t-moxie-softfp: Created.
4111 * config/moxie/moxie.md: Created.
4112 * config/moxie/constraints.md: Created.
4113 * config.gcc: Add moxie support.
4114 * doc/md.texi (Machine Constraints): Add moxie constraints.
4115 * doc/contrib.texi (Contributors): Mention moxie port.
4116 * doc/install.texi (Specific): Mention the moxie port.
4118 2009-06-09 Ian Lance Taylor <iant@google.com>
4120 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4122 * optabs.c (optab_table): Only use designated initializers if
4123 HAVE_DESIGNATED_INITIALIZERS is defined.
4124 (convert_optab_table): Likewise.
4125 (init_optabs): Always call init_insn_codes if
4126 HAVE_DESIGNATED_INITIALIZERS is not defined.
4128 2009-06-09 Ian Lance Taylor <iant@google.com>
4130 * targhooks.c (default_builtin_vectorized_function): Change fn
4131 parameter to unsigned int.
4132 (default_builtin_vectorized_conversion): Change code parameter to
4134 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4135 * targhooks.h: Update declarations.
4136 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4137 parameter to unsigned int.
4139 * c-typeck.c (comptypes_check_enum_int): New static function.
4140 (comptypes_internal): Add enum_and_int_p parameter. Change all
4142 (comp_target_types): Add location parameter. Change all callers.
4143 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4145 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4146 (build_conditional_expr): Add colon_loc parameter. Change all
4148 (convert_for_assignment): Add location parameter. Change all callers.
4149 * c-parser.c (c_parser_conditional_expression): Pass location of
4150 colon to build_conditional_expr.
4151 * c-tree.h (build_conditional_expr): Update declaration.
4153 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4155 * graphite.c: Revert previous patch.
4157 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4160 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4162 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4164 * tree-ssa-loop-prefetch.c
4165 (loop_prefetch_arrays): Fixed a portability problem in printf format
4168 2009-06-09 Martin Jambor <mjambor@suse.cz>
4170 PR tree-optimization/40351
4171 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4172 refrence to a potential artifical subaccess can be constructed.
4174 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4176 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4177 (sh_override_options): Likewise.
4178 * config/sh/sh.c: Include params.h.
4179 (sh_optimization_options): New.
4180 (sh_override_options): Likewise.
4181 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4182 (OVERRIDE_OPTIONS): Use sh_override_options.
4184 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4186 * dwarf2out.c (emit_cfa_remember): New variable.
4187 (add_fde_cfi): If emit_cfa_remember, recurse to add
4188 DW_CFA_remember_state first.
4189 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4190 instead just set emit_cfa_remember.
4192 2009-06-08 Jan Hubicka <jh@suse.cz>
4195 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4197 2009-06-08 Jan Hubicka <jh@suse.cz>
4200 * cgraphunit.c (save_inline_function_body): Do not copy transform
4201 hooks for saved inline bodies.
4202 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4205 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4207 * jump.c (returnjump_p): Handle delayed branches. Add missing
4210 2009-06-08 Jan Hubicka <jh@suse.cz>
4213 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4214 original node might've been modified.
4215 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4217 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4219 * tree-object-size.c (addr_object_size): Add OSI argument.
4220 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4221 (compute_builtin_object_size, expr_object_size): Adjust callers.
4222 (plus_stmt_object_size): Call addr_object_size instead of
4223 compute_builtin_object_size.
4225 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4226 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4228 * tree-ssa-loop-prefetch.c
4229 (gather_memory_references): Introduced a counter for the number of
4231 (anything_to_prefetch_p): Introduced a counter for the number of
4233 (is_loop_prefetching_profitable): New function with a cost model
4235 (loop_prefetch_arrays): Use the new cost model to determine if
4236 prefetching is profitable.
4237 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4238 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4239 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4240 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4241 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4242 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4244 2009-06-08 Michael Matz <matz@suse.de>
4247 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4248 partitions use the same.
4249 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4250 for basevars of SSA_NAMEs.
4251 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4252 to not expand them twice.
4253 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4256 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4258 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4259 (fdump-final-insns=, gtoggle): New.
4260 * doc/invoke.texi: Document them.
4261 * final.c (rest_of_clean_state): Dump final insn stream.
4262 * gcc.c (invoke_as): Hook in -fcompare-debug.
4263 (static_spec_functions): Add compare-debug-dump-opt,
4264 compare-debug-self-opt and compare-debug-auxbase-opt.
4265 (compare_debug, compare_debug_second, compare_debug_opt): New.
4266 (switches_debug_check, n_switches_debug_check): New.
4267 (debug_auxbase_opt, debug_check_temp_file): New.
4268 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4270 (do_self_spec): Handle arguments after switches.
4271 (do_spec_1): Add .gk extension to temp file basenames for compare.
4272 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4273 (cc1_options): Use it instead of normal auxbase computation for
4274 the second compare-debug compilation.
4275 (compare_files): New.
4276 (main): Set up and implement compare debug mode.
4277 (compare_debug_dump_opt_spec_function): New.
4278 (compare_debug_self_opt_spec_function): New.
4279 (compare_debug_auxbase_opt_spec_function): New.
4280 * toplev.c (process_options): Handle flag_gtoggle,
4281 flag_dump_final_insns.
4282 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4283 during -fcompare-debug-second compilation.
4285 2009-06-07 Ian Lance Taylor <iant@google.com>
4287 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4288 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4290 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4291 with no default node. Change warning with %H to warning_at.
4292 Don't clear warn_switch around case checking.
4293 * doc/invoke.texi (Warning Options): Clarify distinction between
4294 -Wswitch and -Wswitch-enum.
4296 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4298 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4300 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4302 * gbl-ctors.h: Add header guard.
4304 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4306 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4307 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4308 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4309 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4310 prototypes for removed functions.
4311 (expressions_equal_p): Move to ...
4312 * tree-ssa-sccvn.h: ... here and ...
4313 * matrix-reorg.c: ... adjust includes.
4315 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4317 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4319 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4321 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4322 (finish_function): Remove erroneous whitespace.
4324 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4326 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4327 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4329 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4331 * errors.c (internal_error): Commentary typo fix.
4332 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4333 * tree-ssa-pre.c: Ditto.
4335 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4337 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4338 them is supposed to hold actual statements.
4340 2009-06-06 Ian Lance Taylor <iant@google.com>
4342 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4343 empty statements can now have attributes.
4345 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4347 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4348 * config/mips/mips.md: Ditto.
4350 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4352 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4354 (__eabi_uconvert): Likewise.
4356 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4358 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4359 CFI_* definitions with IN_GCC.
4361 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4363 * xcoffout.h (xcoffout_source_line): Update prototype.
4365 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4367 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4368 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4370 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4373 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4374 inlined_function_outer_scope_p blocks for artificial inlines
4376 * tree.c (tree_nonartificial_location): Rewrite using
4377 block_nonartificial_location.
4379 2009-06-05 Revital Eres <eres@il.ibm.com>
4380 Leehod Baruch <leehod@il.ibm.com>
4382 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4383 (expand_expr_real_1): Remove comment.
4384 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4385 Vectorize misaligned access when the target supports it.
4386 (vect_supportable_dr_alignment): Check for unaligned access support.
4387 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4390 2009-06-05 Julian Brown <julian@codesourcery.com>
4392 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4393 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4395 2009-06-05 Richard Guenther <rguenther@suse.de>
4398 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4401 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4403 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4404 (save_gprs): Don't tell unwinder when a global register is saved.
4405 (s390_emit_epilogue): Emit needed epilogue unwind info.
4407 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4409 * dwarf2out.c (deferred_asm_name): New.
4410 (add_name_and_src_coords_attributes): Defer creation of
4411 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4413 (move_linkage_attr): New.
4414 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4417 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4419 * tree-nested.c (finalize_nesting_tree_1): Declare the
4420 frame_decl in the binding tree.
4422 2009-06-04 Cary Coutant <ccoutant@google.com>
4424 * basic-block.h (struct basic_block_def): Add discriminator field.
4425 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4427 * debug.c (do_nothing_debug_hooks): Add additional entry.
4428 (debug_nothing_int_charstar_int): New function.
4429 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4430 (debug_nothing_int_charstar_int): New declaration.
4431 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4432 discriminator value in .loc directive.
4433 * final.c (last_discriminator): New variable.
4434 (discriminator): New variable.
4435 (final_start_function): Initialize above variables, pass current
4436 discriminator to debug hook.
4437 (notice_source_line): Check for discriminator change.
4438 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4439 * sdbout.c (sdbout_source_line): New parameter.
4440 * tree-cfg.c (struct locus_discrim_map): New structure type.
4441 (discriminator_per_locus): New hash table.
4442 (build_gimple_cfg): Allocate and free discriminator hash table.
4443 (make_edges): Call assign_discriminator.
4444 (locus_map_hash): New function.
4445 (locus_map_eq): New function.
4446 (next_discriminator_for_locus): New function.
4447 (same_line_p): New function.
4448 (assign_discriminator): New function.
4449 (make_cond_expr_edges): Call assign_discriminator.
4450 (make_gimple_switch_edges): Likewise.
4451 (first_non_label_stmt): New function.
4452 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4454 * xcoffout.c (xcoffout_source_line): Add new parameter.
4456 * configure.ac (gcc_cv_as_discriminator): New configury check for
4457 gas support for discriminator.
4458 * configure: Regenerate.
4459 * config.in: Regenerate.
4461 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4463 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4464 val after checking for integers.
4466 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4468 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4470 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4471 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4472 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4473 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4474 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4475 X64_SSE_REGPARM_MAX.
4476 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4477 X64_SSE_REGPARM_MAX.
4479 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4481 * gcc.c (report_times_to_file): New.
4482 (execute): Implement it.
4483 (process_command): Support -time=.
4484 * doc/invoke.texi: Document it.
4486 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4488 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4489 that have value exprs.
4491 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4493 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4494 declarations for constants until...
4495 (dw2_output_indirect_constant_1): ... this point.
4497 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4500 * arm.md (arm_addsi3): Don't try to split an add with an
4501 eliminable register until after reload has completed.
4503 2009-06-03 Ian Lance Taylor <iant@google.com>
4505 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4506 * genattrtab.c (write_length_unit_log): Likewise.
4507 * genchecksum.c (dosum): Likewise.
4508 * gengtype.c (write_rtx_next): Likewise.
4509 (finish_root_table, write_roots): Likewise.
4510 * gimple.c (gimple_ops_offset_): Likewise.
4511 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4512 * config/arc/arc.c (arc_attribute_table): Likewise.
4513 * config/arm/arm.c (arm_attribute_table): Likewise.
4514 * config/avr/avr.c (avr_attribute_table): Likewise.
4515 * config/crx/crx.c (crx_attribute_table): Likewise.
4516 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4517 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4518 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4519 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4520 * config/sh/sh.c (sh_attribute_table): Likewise.
4521 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4522 * config/spu/spu.c (spu_attribute_table): Likewise.
4523 * config/v850/v850.c (v850_attribute_table): Likewise.
4525 * config/alpha/alpha.c (vms_attribute_table): Make static.
4526 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4527 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4528 * config/mips/mips.c (mips_attribute_table): Likewise.
4530 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4532 (cc1-checksum.o): Likewise.
4534 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4536 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4538 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4540 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4541 insn if it is changing sp. Use gen_add3_insn instead of
4542 conditionally gen_addsi3 and gen_adddi3.
4543 (offset_below_red_zone_p): New static inline function.
4544 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4545 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4546 * config/rs6000/ppc-asm.h: Include auto-host.h.
4547 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4548 CFI_RESTORE): Define.
4549 * config/rs6000/crtresxgpr.asm: Add unwind info.
4550 * config/rs6000/crtresxfpr.asm: Likewise.
4551 * config/rs6000/crtresgpr.asm: Likewise.
4552 * config/rs6000/crtresfpr.asm: Likewise.
4553 * config/rs6000/crtsavgpr.asm: Likewise.
4554 * config/rs6000/crtsavfpr.asm: Likewise.
4556 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4557 argument of DWARF2_FRAME_REG_OUT macros.
4559 2009-06-03 Julian Brown <julian@codesourcery.com>
4561 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4562 words or less (including TImode) in core registers.
4564 2009-06-03 Richard Guenther <rguenther@suse.de>
4567 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4569 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4571 * statistics.c (statistics_counter_event): Do not record event
4572 in pass dump if its number == -1.
4573 (curr_statistics_hash): Add assert that we never get passes
4574 with static number == -1.
4576 2009-06-03 Richard Guenther <rguenther@suse.de>
4577 Andrey Belevantsev <abel@ispras.ru>
4579 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4580 non-BLKmode arrays addressable.
4582 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4584 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4585 * config/m68k/m68k.h: ... here.
4586 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4589 2009-06-03 Martin Jambor <mjambor@suse.cz>
4591 PR tree-optimization/40323
4592 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4595 2009-06-03 Richard Guenther <rguenther@suse.de>
4597 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4600 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4602 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4603 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4604 JUMP_TABLE_DATA_P where applicable.
4605 * config/sh/sh.c: Ditto.
4606 * config/sh/sh.h: Ditto.
4607 * config/sh/sh.md: Ditto.
4608 * config/sh/symbian.c: Ditto.
4610 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4612 * config/i386/driver-i386.c (describe_cache): Optimize
4613 concatenation of strings. Use snprintf instead of sprintf.
4614 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4615 target when not compiling with GCC.
4617 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4619 * config/sh/sh.c: Revert last change.
4620 (sh_expand_epilogue): Emit a blockage insn before the frame
4621 pointer adjustment unconditionally.
4623 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4625 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4626 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4627 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4628 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4629 to COLLECT_GCC_OPTIONS.
4631 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4633 * collect2.c (target_system_root): New variable.
4634 (main): Handle --sysroot=.
4635 (ignore_library): Strip the sysroot from the library path.
4637 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4639 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4640 (collect2.o): Depend on collect2-aix.h.
4641 (collect2-aix.o): New rule.
4642 * collect2-aix.h: New file.
4643 * collect2-aix.c: Likewise.
4644 * collect2.c: Include collect2-aix.h. Don't undefine
4645 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4646 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4647 Use TARGET_AIX_VERSION instead of _AIX51.
4648 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4649 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4650 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4651 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4652 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4654 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4656 * collect2.c (ignore_library): Avoid premature post-increment
4659 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4661 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4662 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4663 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4664 CROSS_DIRECTORY_STRUCTURE too.
4665 (LINK_LIBG_SPEC): Likewise.
4666 (LIB_SPEC): Add %R to sysroot paths.
4667 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4668 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4669 * config/rs6000/aix51.h: As for aix43.h.
4670 * config/rs6000/aix52.h: Likewise.
4671 * config/rs6000/aix53.h: Likewise.
4672 * config/rs6000/aix61.h: Likewise.
4673 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4674 to the beginning of sysroot paths.
4676 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4678 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4679 INSN_LISTs that are out of the REG_NOTE range.
4681 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4683 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4684 (struct var_to_expand): Likewise.
4685 (struct opt_info): Add head and tail for linked lists of the above.
4686 (analyze_insn_to_expand_var): Initialize next.
4687 (analyze_iv_to_split_insn): Likewise.
4688 (analyze_insns_in_loop): Create linked lists.
4689 (allocate_basic_variable): Simplify for use without hash table.
4690 (insert_var_expansion_initialization): Likewise, make it type-safer.
4691 (combine_var_copies_in_loop_exit): Likewise.
4692 (apply_opt_in_copies): Walk lists rather than hash tables.
4693 (release_var_copies): Simplified and inlined by hand into...
4694 (free_opt_info): ... this function.
4696 2009-06-02 Richard Guenther <rguenther@suse.de>
4698 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4701 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4703 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4704 only for builtins that are not overridden.
4706 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4708 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4711 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4713 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4715 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4717 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4719 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4721 * common.opt (fdump-unnumbered-links): New.
4722 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4723 * print-rtl.c (flag_dump_unnumbered_links): New.
4724 (print_rtx): Test it.
4726 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4728 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4729 push/pop multiple to 8-byte alignment.
4731 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4733 * config/i386/i386.c (queued_cfa_restores): New static variable.
4734 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4736 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4737 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4738 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4739 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4740 note unconditionally.
4741 (ix86_emit_restore_regs_using_mov): Likewise.
4742 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4743 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4744 it through to ix86_emit_restore_reg_using_pop.
4745 (ix86_emit_leave): Add RED_OFFSET argument. Call
4746 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4747 instead of adding REG_CFA_OFFSET note unconditionally.
4748 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4749 the above functions. Call ix86_add_queued_cfa_restore_notes when
4752 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4753 force output of the label even for dwarf2out_do_cfi_asm.
4754 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4755 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4756 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4758 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4759 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4760 dwarf2out_cfi_label callers.
4761 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4762 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4763 Adjust dwarf2out_cfi_label callers.
4764 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4766 * config/i386/i386.h (struct machine_cfa_state,
4767 struct machine_function): Guard with ifndef USED_FOR_TARGET
4768 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4771 * emutls.c (__emutls_get_address): Change arr->size to mean number
4772 of allocated arr->data entries instead of # of slots + 1.
4775 * recog.c (peep2_reinit_state): New function.
4776 (peephole2_init_state): Use it at the end of a basic block and also
4777 when seeing a RTX_FRAME_RELATED_P insn.
4779 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4781 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4782 fixuns_truncrfdi2): New.
4783 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4784 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4785 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4786 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4787 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4788 *recip_approx): Remove.
4789 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4790 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4791 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4793 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4796 2009-06-01 Ian Lance Taylor <iant@google.com>
4798 * attribs.c (register_attribute): Use CONST_CAST.
4799 * collect2.c (main): Use CONST_CAST2.
4800 (scan_prog_file): Likewise.
4801 * gcc.c (process_command, main): Likewise.
4802 * toplev.c (toplev_main): Likewise.
4804 * c-typeck.c (handle_warn_cast_qual): New static function,
4805 partially broken out of build_c_cast.
4806 (build_c_cast): Call handle_warn_cast_qual.
4807 * doc/invoke.texi (Warning Options): Document new effect of
4810 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4812 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4813 (diagnostic_report_current_module): Print columns.
4814 * common.opt (flag_show_column): Enable by default.
4816 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4818 * alias.c (find_base_term): Check for NULL term before returning.
4820 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4822 Revert due to PR40320:
4823 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4824 * calls.c (emit_library_call_value_1): Don't force_operand for move
4827 2009-06-01 Olivier Hainque <hainque@adacore.com>
4828 Eric Botcazou <ebotcazou@adacore.com>
4830 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4831 to be processed as a bitfield for constructor output purposes.
4832 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4834 * varasm.c (oc_local_state): New type, output_constructor
4835 local state to support communication with helpers.
4836 (oc_outer_state): New type, output_constructor outer state of
4837 relevance in recursive calls.
4838 (output_constructor_array_range): New output_constructor helper,
4839 extracted code for an array range element.
4840 (output_constructor_regular_field): New output_constructor helper,
4841 extracted code for an element that is not a bitfield.
4842 (output_constructor_bitfield): New output_constructor helper,
4843 extracted code for a bitfield element. Accept an OUTER state
4844 argument for recursive processing. Recurse on record or array
4845 CONSTRUCTOR values, possibly past noop conversions.
4846 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4847 VALUE is a valid constant-valued expression for use in a static
4848 bit-field initializer.
4849 (output_constructor): Rework to use helpers. Accept and honor an
4850 OUTER state argument for recursive calls. Return total size. Be
4851 prepared for nested constructors initializing bitfields.
4852 (output_constant): Feed OUTER in calls to output_constructor.
4854 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4856 * calls.c (emit_library_call_value_1): Don't force_operand for move
4859 2009-06-01 Nick Clifton <nickc@redhat.com>
4861 * doc/invoke.texi (IA-64 Options): Fix typo.
4863 2009-06-01 Ira Rosen <irar@il.ibm.com>
4865 PR tree-optimization/39129
4866 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4868 (vect_do_peeling_for_loop_bound): Use
4869 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4870 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4871 (vect_loop_versioning): Likewise.
4872 (vect_create_cond_for_alias_checks): Fix indentation.
4873 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4875 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4876 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4877 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4878 "control flow in loop".
4879 (vect_estimate_min_profitable_iters): Use
4880 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4881 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4882 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4883 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4884 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4885 statement belongs to a group of strided accesses with the exact code
4887 (vectorizable_load): Likewise.
4888 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4889 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4891 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4893 * config/freebsd-stdint.h: New file.
4894 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4895 Add freebsd-stdint.h to tm_file.
4897 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4899 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4900 (thumb2_extendhidi2): Likewise.
4902 2009-05-31 Ian Lance Taylor <iant@google.com>
4904 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4906 2009-05-31 Ian Lance Taylor <iant@google.com>
4908 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4909 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4910 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4912 2009-05-31 Jason Merrill <jason@redhat.com>
4914 * tree-pretty-print.c (print_call_name): Take the callee, not the
4915 call itself. Make non-static. Use dump_function_name for functions.
4916 (dump_generic_node): Adjust.
4917 * diagnostic.h: Declare print_call_name.
4918 * gimple-pretty-print.c (dump_gimple_call): Use it.
4920 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4922 * config/sh/sh.md (ashldi3_std): New define_expand.
4925 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4928 * config/sh/sh.c: Include debug.h.
4929 (sh_expand_epilogue): Emit a blockage insn before the frame
4930 pointer adjustment also when dwarf2out_do_frame returns true.
4932 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4934 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4935 (thumb2_extendqidi2): New pattern.
4937 2009-05-31 Ira Rosen <irar@il.ibm.com>
4939 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4940 mark phis for renaming.
4941 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4942 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4943 Call mark_sym_for_renaming.
4944 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4945 * tree-vect-loop.c (vect_transform_loop): Remove
4946 vect_memsyms_to_rename initialization and a call to
4947 mark_set_for_renaming.
4949 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4952 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4953 frame related even if !set_cfa && style < 0.
4955 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4957 * config/i386/mingw-tls.c: New file.
4958 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4959 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4960 defining _WIN32 but not __CYGWIN__.
4962 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4964 * configure.ac: Add MPC support.
4966 * config.in, configure: Regenerate.
4968 2009-05-29 Richard Henderson <rth@redhat.com>
4970 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4971 NOTE_INSN_BASIC_BLOCK.
4972 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4973 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4974 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4976 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4978 (add_cfi): Disable check redefining cfa away from drap.
4979 (lookup_cfa_1): Add remember argument; handle remember/restore.
4980 (lookup_cfa): Pass remember argument.
4981 (cfa_remember): New.
4982 (compute_barrier_args_size_1): Remove sibcall check.
4983 (dwarf2out_frame_debug_def_cfa): New.
4984 (dwarf2out_frame_debug_adjust_cfa): New.
4985 (dwarf2out_frame_debug_cfa_offset): New.
4986 (dwarf2out_frame_debug_cfa_register): New.
4987 (dwarf2out_frame_debug_cfa_restore): New.
4988 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4989 (dwarf2out_begin_epilogue): New.
4990 (dwarf2out_frame_debug_restore_state): New.
4991 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4992 DW_CFA_restore_state.
4993 (output_cfi_directive): Likewise.
4994 (convert_cfa_to_fb_loc_list): Likewise.
4995 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4996 * dwarf2out.h: Update.
4997 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4998 (copy_insn_1): Early out for null.
4999 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
5000 and dwarf2out_frame_debug_restore_state.
5001 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
5002 (prologue_insn_hash, epilogue_insn_hash): New.
5003 (free_after_compilation): Adjust freeing accordingly.
5004 (record_insns): Create hash table if needed; push insns into
5005 hash instead of array.
5006 (maybe_copy_epilogue_insn): New.
5007 (contains): Search hash table instead of array.
5008 (sibcall_epilogue_contains): Remove.
5009 (thread_prologue_and_epilogue_insns): Split eh_return insns
5010 and mark them as epilogues.
5011 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
5012 scanning in terms of basic blocks.
5013 * insn-notes.def (CFA_RESTORE_STATE): New.
5014 * jump.c (returnjump_p_1): Accept EH_RETURN.
5015 (eh_returnjump_p_1, eh_returnjump_p): New.
5016 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
5017 CFA_REGISTER, CFA_RESTORE): New.
5018 * rtl.def (EH_RETURN): New.
5019 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
5021 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
5022 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
5024 * config/i386/i386.c (gen_push): Update cfa state.
5025 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
5026 add a CFA_ADJUST_CFA note.
5027 (ix86_dwarf_handle_frame_unspec): Remove.
5028 (ix86_expand_prologue): Update cfa state.
5029 (ix86_emit_restore_reg_using_pop): New.
5030 (ix86_emit_restore_regs_using_pop): New.
5031 (ix86_emit_leave): New.
5032 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
5033 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
5034 * config/i386/i386.h (struct machine_cfa_state): New.
5035 (ix86_cfa_state): New.
5036 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
5037 (eh_return_internal): Merge from eh_return_<mode>,
5038 use eh_return rtx, split w/ epilogue.
5040 2009-05-29 Ian Lance Taylor <iant@google.com>
5042 * builtins.c (validate_gimple_arglist): Don't use va_arg with
5044 * calls.c (emit_library_call_value_1): Likewise.
5046 * c-typeck.c (c_build_va_arg): New function.
5047 * c-tree.h (c_build_va_arg): Declare.
5048 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
5049 instead of build_va_arg.
5051 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
5053 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
5054 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
5055 (ptr_difference_cost): Use affine combinations to compute it.
5056 (difference_cost): Likewise.
5057 (get_computation_cost_at): Compute more accurate cost for addresses
5058 if the ratio is a multiplier allowed in addresses.
5059 For non-addresses, consider that an additional offset or symbol is
5062 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5064 * config/i386/i386.c (ix86_decompose_address): Avoid useless
5065 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
5067 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
5068 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
5069 (prefix_rex): For UNIT_MMX don't imply the prefix by default
5071 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
5072 to 1 for TYPE_SSE{IADD1,CVT1}.
5073 (prefix_vex_imm8): Removed.
5074 (length_vex): Only pass 1 as second argument to
5075 ix86_attr_length_vex_default if prefix_extra is 0.
5076 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
5077 (length): For prefix vex computation use length_immediate
5078 attribute instead of prefix_vex_imm8.
5079 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
5080 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
5081 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
5082 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
5083 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
5084 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
5085 a space in between the operands.
5086 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
5087 if one operand is 0xff and the other one si, di, bp or sp.
5088 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
5089 other one si, di, bp or sp.
5090 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
5091 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
5092 type and mode attributes.
5093 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
5094 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
5095 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
5096 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
5097 prefix_data16 attribute iff MODE_DF.
5098 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
5099 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
5100 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
5101 constm128_operand in length_immediate computation.
5102 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5103 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5104 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5105 length_immediate attribute to 1.
5106 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5107 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5108 for certain alternatives.
5109 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5110 prefix_data16 attribute if MODE_V1DF.
5111 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5112 length_immediate to 1.
5113 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5114 length_address to 4, set mode attribute to MODE_DI.
5115 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5116 (fxam<mode>2_i387): Set length attribute to 4.
5117 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5118 *prefetch_3dnow_rex): Override length_address attribute.
5119 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5121 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5122 (constm128_operand): Removed.
5123 * config/i386/i386.c (memory_address_length): For
5124 disp && !index && !base in 64-bit mode account for SIB byte if
5125 print_operand_address can't optimize disp32 into disp32(%rip)
5126 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5127 for fs: or gs: segment.
5128 (ix86_attr_length_immediate_default): When checking if shortform
5129 is possible, truncate immediate to the length of the non-shortened
5131 (ix86_attr_length_address_default): Ignore MEM_P operands
5133 (ix86_attr_length_vex_default): Only check for DImode on
5134 GENERAL_REG_P operands.
5135 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5136 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5137 (sse_cvttps2pi): Clear prefix_rep attribute.
5138 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5140 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5141 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5142 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5143 iff operand 2 is const_int_operand.
5144 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5145 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5146 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5148 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5150 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5151 prefix_data16 attribute for movlpd and movhpd instructions.
5152 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5153 length_immediate for shufpd instruction.
5154 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5155 (avx_cmpp<avxmodesuffixf2c><mode>3,
5156 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5157 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5158 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5159 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5160 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5161 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5162 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5163 prefix_data16 attribute for the first alternative to 1.
5164 (*avx_loadlps): Override length_immediate for the first alternative.
5165 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5166 attributes for second alternative.
5167 (*vec_concatv2sf_sse4_1): Override length_immediate and
5168 prefix_data16 attributes for second alternative.
5169 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5170 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5171 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5172 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5173 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5174 prefix_data16 and length_immediate to 1.
5175 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5177 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5178 prefix_extra attribute for variants that don't have 0f prefix alone.
5179 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5180 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5181 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5182 *sse4_1_pextrd): Set length_immediate to 1.
5183 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5184 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5186 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5187 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5188 length_immediate to 1 for second alternative.
5189 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5190 prefix_extra and length_immediate attributes for the first
5192 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5194 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5195 to 1 for the first and third alternative.
5196 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5198 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5200 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5202 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5203 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5204 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5205 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5206 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5207 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5208 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5209 ssse3_psign<mode>3): Override prefix_rex attribute.
5210 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5211 (ssse3_palignrti): Override length_immediate to 1.
5212 (ssse3_palignrdi): Override length_immediate to 1, override
5213 prefix_rex attribute.
5214 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5215 (sse4a_extrqi): Override length_immediate to 2.
5216 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5217 (sse4a_insertq): Override prefix_data16 to 0.
5218 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5219 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5220 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5221 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5222 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5223 and length_immediate to 1.
5224 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5225 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5226 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5227 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5228 and length_immediate to 1.
5229 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5230 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5231 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5232 avx_ptest256): Override prefix_extra to 1.
5233 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5234 Override prefix_data16 and length_immediate to 1.
5235 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5236 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5237 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5238 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5239 prefix_data16 to 0 and prefix_extra to 2.
5240 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5241 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5243 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5244 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5245 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5246 and prefix_extra to 2.
5247 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5248 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5249 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5250 avx_vpermilvar<mode>3,
5251 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5252 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5253 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5254 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5255 Override prefix_extra to 1.
5256 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5257 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5258 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5259 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5260 prefix_extra and length_immediate to 1.
5261 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5263 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5264 to 1 for the first alternative.
5265 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5266 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5268 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5269 *movv2sf_internal_avx, *movv2sf_internal): Override
5270 prefix_rep attribute for certain alternatives.
5271 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5272 attributes for certain alternatives.
5273 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5274 attributes for certain alternatives.
5275 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5276 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5277 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5278 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5279 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5280 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5281 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5282 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5283 length_immediate to 1 if operand 2 is const_int_operand.
5284 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5285 *vec_extractv2si_1): Set length_immediate attribute to 1.
5286 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5287 using old 3DNOW insn rather than SSE/3DNOW_A.
5288 (mmx_emms, mmx_femms): Clear modrm attribute.
5290 2009-05-29 Martin Jambor <mjambor@suse.cz>
5292 * tree-sra.c: New implementation of SRA.
5294 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5295 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5296 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5297 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5298 (SRA_MAX_STRUCTURE_COUNT): Removed.
5299 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5300 * doc/invoke.texi (sra-max-structure-size): Removed.
5301 (sra-field-structure-ratio): Removed.
5303 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5306 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5309 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5311 PR rtl-optimization/40101
5312 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5313 seqno. Adjust comment.
5314 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5315 inserting bookkeeping before a jump, the jump is not scheduled.
5316 When no positive seqno found, provide a value. Add comment.
5318 2009-05-29 Richard Guenther <rguenther@suse.de>
5320 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5321 short-cutting on the first component.
5323 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5326 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5327 for trees other than decls/types.
5329 2009-05-29 Richard Guenther <rguenther@suse.de>
5331 * tree-ssa-operands.c (get_expr_operands): Do not handle
5332 INDIRECT_REFs in the handled-component case. Remove
5333 unused get_ref_base_and_extent case.
5334 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5335 tree_low_cst and host_integerp where possible.
5336 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5337 codes for equivalence.
5338 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5340 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5342 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5343 to tmake_file for i[34567]86-*-cygwin*.
5345 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5348 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5349 (altivec_categorize_keyword, init_vector_keywords,
5350 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5353 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5355 * tree.c (handle_dll_attribute): Check if node is
5356 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5358 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5360 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5362 (thumb2_zero_extendqidi2): Likewise.
5364 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5366 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5367 instead of gen_movrt.
5368 * config/sh/sh.md (movrt): Remove.
5370 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5372 * doc/invoke.texi (IA-64 Options):
5373 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5374 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5375 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5376 -msched-prefer-non-control-spec-insns,
5377 -msched-stop-bits-after-every-cycle,
5378 -msched-count-spec-in-critical-path,
5379 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5380 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5381 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5382 and -msched-spec-verbose.
5384 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5386 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5387 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5389 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5391 2009-05-28 Richard Guenther <rguenther@suse.de>
5393 * tree-ssa-alias.c (ao_ref_init): New function.
5394 (ao_ref_base): Likewise.
5395 (ao_ref_base_alias_set): Likewise.
5396 (ao_ref_alias_set): Likewise.
5397 (refs_may_alias_p_1): Change signature.
5398 (refs_may_alias_p): Adjust.
5399 (refs_anti_dependent_p): Likewise.
5400 (refs_output_dependent_p): Likewise.
5401 (call_may_clobber_ref_p_1): Change signature.
5402 (call_may_clobber_ref_p): Adjust.
5403 (stmt_may_clobber_ref_p_1): New function split out from ...
5404 (stmt_may_clobber_ref_p): ... here.
5405 (maybe_skip_until): Adjust signature.
5406 (get_continuation_for_phi): Likewise.
5407 (walk_non_aliased_vuses): Likewise.
5408 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5409 (ao_ref_init): Declare.
5410 (ao_ref_base): Likewise.
5411 (ao_ref_alias_set): Likewise.
5412 (stmt_may_clobber_ref_p_1): Likewise.
5413 (walk_non_aliased_vuses): Adjust.
5414 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5415 (get_ref_from_reference_ops): remove.
5416 (vn_reference_lookup_2): Adjust signature.
5417 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5418 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5419 (vn_reference_lookup): Adjust.
5420 (vn_reference_insert): Likewise.
5421 (vn_reference_insert_pieces): Adjust signature.
5422 (visit_reference_op_call): Adjust.
5423 * tree-ssa-pre.c (get_expr_type): Simplify.
5424 (phi_translate_1): Adjust.
5425 (compute_avail): Likewise.
5426 (translate_vuse_through_block): Do not re-build trees.
5427 (value_dies_in_block_x): Likewise.
5428 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5430 (vn_reference_lookup_pieces): Adjust declaration.
5431 (vn_reference_insert_pieces): Likewise.
5433 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5435 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5436 with checking disabled.
5438 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5442 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5443 macro definition for support of three-operand format aligned
5444 .comm directive in assembler on cygwin/pe/mingw target OS.
5445 * configure: Regenerate.
5446 * config.h: Regenerate.
5448 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5449 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5450 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5452 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5453 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5455 2009-05-28 Ira Rosen <irar@il.ibm.com>
5457 PR tree-optimization/40254
5458 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5459 in analysis of basic blocks.
5461 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5464 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5465 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5466 (TARGET_INITIALIZER): Use it.
5467 * cse.c (CHEAPER): Move it up to the other macros.
5468 (insert): Rename this ...
5469 (insert_with_costs): ... to this. Add cost parameters. Update
5471 (insert): New function. Call insert_with_costs.
5472 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5473 find_reg_offset_for_const, try_const_anchors): New functions.
5474 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5475 when using a const-anchor. Call insert_const_anchors.
5476 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5477 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5479 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5481 * tree-inline.c (remap_decls): Enable nonlocalized variables
5482 when not optimizing.
5484 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5486 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5487 Simplify other tests involving optimize.
5489 2009-05-27 Tom Tromey <tromey@redhat.com>
5491 * unwind-dw2.c (_Unwind_DebugHook): New function.
5492 (uw_install_context): Call _Unwind_DebugHook.
5494 2009-05-27 Tom Tromey <tromey@redhat.com>
5496 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5498 2009-05-27 Ian Lance Taylor <iant@google.com>
5500 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5501 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5502 (ALL_LINKERFLAGS): Define.
5503 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5504 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5505 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5506 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5507 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5508 $(LINKER_FOR_BUILD).
5509 (build/gcov-iov$(build_exeext)): Likewise.
5511 2009-05-27 Julian Brown <julian@codesourcery.com>
5513 * gcse.c (target.h): Include.
5514 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5515 copy of argument to a pseudo register.
5517 2009-05-27 Diego Novillo <dnovillo@google.com>
5519 * tree-ssa-live.c (dump_scope_block): Document arguments.
5520 (dump_scope_blocks): Document.
5521 (debug_scope_blocks): New.
5522 * tree-flow.h (debug_scope_blocks): Declare.
5524 2009-05-21 Denis Chertykov <denisc@overta.ru>
5526 * doc/contrib.texi (Contributors): Add myself to the list.
5528 2009-05-27 Olivier Hainque <hainque@adacore.com>
5530 * expr.c (target_align): New function. Alignment the TARGET of an
5531 assignment may be assume to have.
5532 (highest_pow2_factor_for_target): Use it instead of relying on
5533 immediate tree attributes of TARGET, not necessarily honored when
5534 intermediate bitfields are involved.
5536 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5539 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5540 AVX, SSE4, AES, PCLMUL and POPCNT.
5542 2009-05-27 Diego Novillo <dnovillo@google.com>
5544 * tree-pretty-print.c (dump_location): New.
5545 (dump_generic_node): Call it.
5546 Factor code to handle BLOCK nodes ...
5547 (dump_block_node): ... here.
5549 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5551 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5553 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5555 * gcc-plugin.h: Include config.h and system.h.
5556 (IN_GCC): Define if not defined.
5558 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5561 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5564 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5566 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5568 * config/m32r/m32r.h: Ditto.
5569 * config/m32r/m32r.md: Ditto.
5570 * config/m32r/predicates.md: Ditto.
5572 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5574 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5576 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5579 (Loading plugins): typo.
5580 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5581 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5582 (Interacting with the GCC Garbage Collector): Added new section.
5583 (Giving information about a plugin): Added new section for
5585 * ggc.h (ggc_register_root_tab): Added declaration.
5586 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5587 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5588 (register_callback): Improved comment in declaration.
5589 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5590 (extra_root_vec) Added static variable for dynamic roots registration.
5591 (ggc_register_root_tab) Added new routine.
5592 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5593 PLUGIN_GGC_MARKING event.
5594 * ggc-zone.c: Include plugin.h.
5595 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5596 * ggc-page.c: Include plugin.h.
5597 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5598 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5599 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5600 (register_callback): check lack of callbacks for
5601 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5602 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5603 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5604 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5605 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5606 dependency on plugin.h.
5607 (plugin.o): Added dependency on ggc.h...
5609 2009-05-26 Richard Guenther <rguenther@suse.de>
5613 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5614 with mismatched comparison modes.
5616 * expr.c (expand_expr_real_1): Expand the operand of a
5617 VIEW_CONVERT_EXPR in its natural mode.
5619 2009-05-26 Ian Lance Taylor <iant@google.com>
5621 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5622 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5623 (ALL_COMPILERFLAGS): Define.
5624 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5625 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5626 (collect2$(exeext), collect2.o): Likewise.
5627 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5628 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5629 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5630 (libbackend.o, intl.o, cppdefault.o): Likewise.
5631 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5632 (build/%.o): Use $(COMPILER_FOR_BUILD).
5633 (build/gen%$(build_exeext)): Likewise.
5634 (build/gcov-iov$(build_exeext)): LIkewise.
5635 * config/t-darwin (darwin.o): Use $(COMPILER).
5636 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5637 * config/t-sol2 (sol2-c.o): Likewise.
5639 * config/t-vxworks (vxworks.o): Likewise.
5640 * config/x-darwin (host-darwin.o): Likewise.
5641 * config/x-hpux (host-hpux.o): Likewise.
5642 * config/x-linux (host-linux.o): Likewise.
5643 * config/x-solaris (host-solaris.o): Likewise.
5644 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5645 * config/arm/t-arm (arm-c.o): Likewise.
5646 * config/arm/t-pe (pe.o): Likewise.
5647 * config/arm/t-wince-pe (pe.o): Likewise.
5648 * config/i386/t-cygming (winnt.o): Likewise.
5649 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5650 * config/i386/t-cygwin (cygwin1.o): Likewise.
5651 (cygwin2.o): Likewise.
5652 * config/i386/t-i386 (i386-c.o): Likewise.
5653 * config/i386/t-interix (winnt.o): Likewise.
5654 * config/i386/t-netware (netware.o): Likewise.
5655 * config/i386/t-nwld (nwld.o): Likewise.
5656 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5657 * config/i386/x-i386 (driver-i386.o): Likewise.
5658 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5659 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5660 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5661 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5662 * config/mips/x-native (driver-native.o): Likewise.
5663 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5664 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5665 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5666 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5667 * config/score/t-score-elf (score7.o): Likewise.
5668 (score3.o): Likewise.
5669 * config/sh/t-sh (sh-c.o): Likewise.
5670 * config/sh/t-symbian (sh-c.o): Likewise.
5671 (symbian.o): Likewise.
5672 * config/spu/t-spu-elf (spu-c.o): Likewise.
5673 * config/v850/t-v850 (v850-c.o): Likewise.
5674 * config/v850/t-v850e (v850-c.o): Likewise.
5676 2009-05-26 Richard Guenther <rguenther@suse.de>
5678 PR tree-optimization/40122
5679 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5680 VECTOR_CSTs if possible.
5681 (fold_gimple_assign): Likewise.
5683 2009-05-26 Richard Guenther <rguenther@suse.de>
5686 * fold-const.c (fold_binary): Use the correct types for building
5689 2009-05-26 Richard Guenther <rguenther@suse.de>
5691 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5692 redundant calls to merge_alias_info.
5693 (bump_vector_ptr): Likewise.
5694 * tree-ssa-copy.c (merge_alias_info): Remove.
5695 (replace_exp_1): Remove call to merge_alias_info.
5696 (propagate_tree_value): Likewise.
5697 (fini_copy_prop): Propagate points-to info.
5698 * tree-flow.h (merge_alias_info): Remove.
5700 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5702 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5704 2009-05-25 Jan Hubicka <jh@suse.cz>
5706 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5707 * cgraph.h (struct inline_summary): New filed self_wize,
5708 size_inlining_benefit, self_time and time_inlining_benefit.
5709 (struct cgraph_global_info): Replace insns by time ans size fields.
5710 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5711 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5712 (ipcp_update_callgraph): Do not touch function bodies.
5713 * ipa-inline.c: Include except.h
5714 (MAX_TIME): New constant.
5715 (overall_insns): Remove.
5717 (overall_size, max_benefit): New static variables.
5718 (cgraph_estimate_time_after_inlining): New function.
5719 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5720 (cgraph_clone_inlined_nodes): Update size.
5721 (cgraph_mark_inline_edge): Update size.
5722 (cgraph_estimate_growth): Use size info.
5723 (cgraph_check_inline_limits): Check size.
5724 (cgraph_default_inline_p): Likewise.
5725 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5726 (cgraph_decide_recursive_inlining): Check size.
5727 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5729 (cgraph_decide_inlining): Likewise.
5730 (cgraph_decide_inlining_incrementally): Likewise; honor
5731 PARAM_EARLY_INLINING_INSNS.
5732 (likely_eliminated_by_inlining_p): New predicate.
5733 (estimate_function_body_sizes): New function.
5734 (compute_inline_parameters): Use it.
5735 * except.c (must_not_throw_labels): New function.
5736 * except.h (must_not_throw_labels): Declare.
5737 * tree-inline.c (init_inline_once): Kill inlining_weigths
5738 * tree-ssa-structalias.c: Avoid uninitialized warning.
5739 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5740 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5741 (PARAM_INLINE_CALL_COST): Remove.
5742 (PARAM_EARLY_INLINING_INSNS): New.
5744 2009-05-25 Richard Guenther <rguenther@suse.de>
5746 PR tree-optimization/36327
5747 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5748 callback for reference translation or lookup at the point of may-defs.
5749 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5750 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5751 for union COMPONENT_REFs.
5752 (vn_reference_lookup_3): New callback. Lookup from memset
5753 and CONSTRUCTOR assignment, translate through struct copies.
5754 (vn_reference_lookup_pieces): Make sure to not free the
5755 passed operands array. Adjust walk_non_aliased_vuses call.
5756 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5757 make sure we do not leak memory.
5759 2009-05-25 Richard Guenther <rguenther@suse.de>
5761 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5762 * tree-inline.c (expand_call_inline): Reset the escaped and
5764 * tree-ssa-structalias.c (pass_build_ealias): New.
5765 * tree-pass.h (pass_build_ealias): Declare.
5766 * passes.c (init_optimization_passes): Add PTA during
5767 early optimizations.
5768 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5769 and CALLUSED solutions.
5770 (dump_points_to_solution): New function, split out from ...
5771 (dump_points_to_info_for): ... here.
5772 * tree-parloops.c (parallelize_loops): Reset the escaped and
5775 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5778 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5779 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5781 2009-05-25 Ira Rosen <irar@il.ibm.com>
5783 PR tree-optimization/40238
5784 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5785 statements after basic block's labels.
5786 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5787 to free the allocated memory.
5789 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5791 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5792 return address with a USE.
5794 2009-05-24 Richard Guenther <rguenther@suse.de>
5797 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5798 array type from the main variant of the inner type.
5800 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5802 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5803 definition to bool (from int) to un-break build.
5804 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5806 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5808 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5809 discard_stmt_changes): Delete.
5810 * tree-ssa-operands.c (scb_stack): Delete.
5811 (init_ssa_operands): Do not initialize it.
5812 (fini_ssa_operands): Do not free it.
5813 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5815 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5816 update_stmt, remove the others. Fix comments.
5817 * tree-dfa.c (optimize_stack_restore): Likewise.
5818 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5819 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5820 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5821 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5823 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5824 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5825 (dom_opt_finalize_block): Likewise, adjusting access to
5827 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5828 (stmts_to_rescan): Change item type to gimple.
5829 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5831 2009-05-24 Ira Rosen <irar@il.ibm.com>
5833 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5834 * tree-pass.h (pass_slp_vectorize): New pass.
5835 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5836 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5837 * tree-vectorizer.c (timevar.h): Include.
5838 (user_vect_verbosity_level): Declare.
5839 (vect_location): Fix comment.
5840 (vect_set_verbosity_level): Update user_vect_verbosity_level
5841 instead of vect_verbosity_level.
5842 (vect_set_dump_settings): Add an argument. Ignore user defined
5843 verbosity if dump flags require higher level of verbosity. Print to
5844 stderr only for loop vectorization.
5845 (vectorize_loops): Update call to vect_set_dump_settings.
5846 (execute_vect_slp): New function.
5847 (gate_vect_slp): Likewise.
5848 (struct gimple_opt_pass pass_slp_vectorize): New.
5849 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5851 (vec_info_for_bb): New function.
5852 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5853 (VECTORIZATION_ENABLED): New macro.
5854 (SLP_ENABLED, SLP_DISABLED): Likewise.
5855 (vect_is_simple_use): Add bb_vec_info argument.
5856 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5857 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5858 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5859 vect_schedule_slp, vect_analyze_slp): Likewise.
5860 (vect_analyze_stmt): Add slp_tree argument.
5861 (find_bb_location): Declare.
5862 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5863 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5864 (vect_analyze_loop_operations, vect_analyze_loop,
5865 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5866 vect_finalize_reduction, vectorizable_reduction,
5867 vectorizable_live_operation, vect_transform_loop): Likewise.
5868 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5869 skip evolution analysis if analyzing a basic block.
5870 (dr_analyze_indices): Likewise.
5871 (initialize_data_dependence_relation): Skip the test whether the
5872 object is invariant for basic blocks.
5873 (compute_all_dependences): Skip dependence analysis for data
5874 references in basic blocks.
5875 (find_data_references_in_stmt): Don't fail in case of invariant
5876 access in basic block.
5877 (find_data_references_in_bb): New function.
5878 (find_data_references_in_loop): Move code to
5879 find_data_references_in_bb and add a call to it.
5880 (compute_data_dependences_for_bb): New function.
5881 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5882 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5884 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5885 unknown dependence in basic block and fail in case of dependence in
5887 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5888 dependence instances from either loop or basic block vectorization
5890 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5891 before calling nested_in_vect_loop_p.
5892 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5893 dependence instances from either loop or basic block vectorization
5895 (vect_verify_datarefs_alignment): Likewise.
5896 (vect_enhance_data_refs_alignment): Adjust function calls.
5897 (vect_analyze_data_refs_alignment): Likewise.
5898 (vect_analyze_group_access): Fix printing. Skip different checks if
5899 DR_STEP is 0. Keep strided stores either in loop or basic block
5900 vectorization data structure. Fix indentation.
5901 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5903 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5904 dependence instances from either loop or basic block vectorization
5906 (vect_analyze_data_refs): Update comment. Call
5907 compute_data_dependences_for_bb to analyze basic blocks.
5908 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5909 case of loop vectorization. In case of basic block vectorization use
5910 data-ref itself as a base.
5911 (vect_create_data_ref_ptr): In case of basic block vectorization:
5912 don't advance the pointer, add new statements before the current
5913 statement. Adjust function calls.
5914 (vect_supportable_dr_alignment): Support only aligned accesses in
5915 basic block vectorization.
5916 * common.opt (ftree-slp-vectorize): New flag.
5917 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5918 (vect_pattern_recog_1): Likewise.
5919 * tree-vect-stmts.c (process_use): Likewise.
5920 (vect_init_vector): Add new statements in the beginning of the basic
5921 block in case of basic block SLP.
5922 (vect_get_vec_def_for_operand): Adjust function calls.
5923 (vect_finish_stmt_generation): Likewise.
5924 (vectorizable_call): Add assert that it is loop vectorization, adjust
5926 (vectorizable_conversion, vectorizable_assignment): Likewise.
5927 (vectorizable_operation): In case of basic block SLP, take
5928 vectorization factor from statement's type and skip the relevance
5929 check. Adjust function calls.
5930 (vectorizable_type_demotion): Add assert that it is loop
5931 vectorization, adjust function calls.
5932 (vectorizable_type_promotion): Likewise.
5933 (vectorizable_store): Check for outer loop only in case of loop
5934 vectorization. Adjust function calls. For basic blocks, skip the
5935 relevance check and don't advance pointers.
5936 (vectorizable_load): Likewise.
5937 (vectorizable_condition): Add assert that it is loop vectorization,
5938 adjust function calls.
5939 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5940 that it is not reduction, get vector type, call only supported
5941 functions, skip loop specific parts.
5942 (vect_transform_stmt): Check for outer loop only in case of loop
5944 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5945 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5946 for external definition.
5947 * passes.c (pass_slp_vectorize): New pass.
5948 * tree-vect-slp.c (find_bb_location): New function.
5949 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5950 check for patterns only in loops.
5951 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5952 case of multiple types in basic block SLP.
5953 (vect_mark_slp_stmts_relevant): New function.
5954 (vect_supported_load_permutation_p): Fix comment.
5955 (vect_analyze_slp_instance): Add argument. In case of basic block
5956 SLP, take vectorization factor from statement's type, check that
5957 unrolling factor is 1. Adjust function call. Save SLP instance in
5958 either loop or basic block vectorization structure. Return FALSE,
5960 (vect_analyze_slp): Add argument. Get strided stores groups from
5961 either loop or basic block vectorization structure. Return FALSE
5962 if basic block SLP failed.
5963 (new_bb_vec_info): New function.
5964 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5965 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5966 (vect_schedule_slp): Add argument. Get SLP instances from either
5967 loop or basic block vectorization structure. Set vectorization factor
5968 to be 1 for basic block SLP.
5969 (vect_slp_transform_bb): New function.
5970 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5972 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5974 * final.c (shorten_branches): Do not align labels for jump tables.
5975 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5977 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5979 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5980 Remove outdated reference to flow.c and fix nits.
5981 * doc/gccint.texi: Tweak RTL description.
5982 * doc/rtl.texi: Likewise.
5984 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5986 * config/avr/avr.c: Change my email address.
5987 * config/avr/avr.h: Likewise.
5988 * config/avr/avr.md: Likewise.
5989 * config/avr/avr-protos.h: Likewise.
5990 * config/avr/libgcc.S: Likewise.
5992 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5994 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5995 (spu_split_load, spu_split_store): Change return type to int.
5996 (spu_split_convert): Declare.
5997 * config/spu/predicates.md (spu_mem_operand): Remove.
5998 (spu_mov_operand): Update.
5999 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
6000 * config/spu/spu.c (regno_aligned_for_load): Remove.
6001 (reg_aligned_for_addr, spu_expand_load): Define.
6002 (spu_expand_extv): Reimplement and handle MEM.
6003 (spu_expand_insv): Handle MEM.
6004 (spu_sched_reorder): Handle insn's with length 0.
6005 (spu_legitimate_address_p): Reimplement.
6006 (store_with_one_insn_p): Return TRUE for any mode with size
6007 larger than 16 bytes.
6008 (address_needs_split): Define.
6009 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
6011 (spu_convert_move): Define.
6012 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
6013 (spu_split_store): Change all MEM's to TImode.
6014 (spu_init_expanders): Preallocate registers that correspond to
6015 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
6017 (spu_split_convert): Define.
6018 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
6019 (_move<mode>, _movdi, _movti): Update predicate and condition.
6020 (load, store): Change to define_split.
6021 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
6023 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
6024 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
6025 define_insn_and_split of lshr<mode>3.
6026 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
6027 (<v>ashr<mode>3_imm): Define.
6028 (extv, extzv, insv): Allow MEM operands.
6029 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
6030 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
6031 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
6032 (_spu_convert2): Change to define_insn_and_split and remove the
6033 corresponding define_peephole2.
6034 (stack_protect_set, stack_protect_test, stack_protect_test_si):
6035 Change predicates to memory_operand.
6037 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6039 * config/arm/thumb2.md: Add 16-bit multiply instructions.
6041 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6043 PR tree-optimization/40219
6044 * tree.c (iterative_hash_expr): Make sure the builtin function is
6045 a normal builtin function and not a front end or back end builtin
6046 before indexing into the built_in_decls array.
6048 2009-05-22 Richard Guenther <rguenther@suse.de>
6051 * alias.c (write_dependence_p): Do not use TBAA for answering
6052 anti-dependence or output-dependence.
6053 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
6054 (emit_pointer_definition): Remove.
6055 (emit_alias_warning): Likewise.
6056 (find_what_var_points_to): Remove TBAA pruning code.
6057 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
6059 (compute_points_to_sets): Remove code computing the set of
6060 dereferenced pointers.
6061 * tree-data-ref.c (dr_may_alias_p): Properly use the split
6062 oracle for querying anti and output dependencies.
6063 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
6064 if TBAA may be applied.
6065 (refs_anti_dependent_p): New function.
6066 (refs_output_dependent_p): Likewise.
6067 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
6068 (refs_output_dependent_p): Likewise.
6069 * doc/tree-ssa.texi (Memory model): New section.
6070 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6071 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6072 * cfgexpand.c (expand_gimple_basic_block): Do not handle
6073 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
6074 * expr.c (expand_expr_real_1): Likewise.
6075 * gimple-low.c (lower_stmt): Likewise.
6076 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
6077 (dump_gimple_cdt): Remove.
6078 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6079 (gimple_size): Likewise.
6080 (walk_gimple_op): Likewise.
6081 (is_gimple_stmt): Likewise.
6082 (walk_stmt_load_store_addr_ops): Likewise.
6083 (gimple_build_cdt): Remove.
6084 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6085 * gimple.h (gimple_cdt_new_type): Remove.
6086 (gimple_cdt_new_type_ptr): Likewise.
6087 (gimple_cdt_set_new_type): Likewise.
6088 (gimple_cdt_location): Likewise.
6089 (gimple_cdt_location_ptr): Likewise.
6090 (gimple_cdt_set_location): Likewise.
6091 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6092 * tree-cfg.c (remove_useless_stmts_1): Do not handle
6093 GIMPLE_CHANGE_DYNAMIC_TYPE.
6094 (verify_types_in_gimple_stmt): Likewise.
6095 * tree-inline.c (estimate_num_insns): Likewise.
6096 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
6097 (copy_decl_to_var): Likewise.
6098 (copy_result_decl_to_var): Likewise.
6099 * tree-pretty-print.c (dump_generic_node): Do not handle
6100 CHANGE_DYNAMIC_TYPE_EXPR.
6101 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6102 * tree-ssa-operands.c (get_expr_operands): Likewise.
6103 * tree-ssa-structalias.c (struct variable_info): Remove
6104 no_tbaa_pruning member.
6105 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6106 (unify_nodes): Do not copy it.
6107 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6108 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6109 (set_uids_in_ptset): Do not check it.
6110 (find_what_var_points_to): Likewise.
6111 (compute_tbaa_pruning): Remove.
6112 (compute_points_to_sets): Do not call it.
6113 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6114 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6115 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6116 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6117 (DECL_NO_TBAA_P): Likewise.
6118 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6119 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6120 (expand_omp_atomic_pipeline): Do not set it.
6121 * print-tree.c (print_node): Do not dump it.
6122 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6125 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6128 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6131 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6133 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6136 2009-05-22 Ben Elliston <bje@au.ibm.com>
6138 * Makefile.in (bversion.h, s-bversion): New targets.
6139 (TOPLEV_H): Add bversion.h.
6140 * toplev.h: Include "bversion.h".
6141 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6142 the __format__ attribute only if compiling with the same version
6143 of GCC as the sources (the "build version").
6145 2009-05-22 Ben Elliston <bje@au.ibm.com>
6147 * c-format.c (handle_format_attribute): Fix comment typo.
6149 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6152 * config/ia64/ia64.opt (mfused-madd): New.
6153 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6154 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6155 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6156 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6157 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6158 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6159 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6160 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6161 instruction if !TARGET_FUSED_MADD.
6162 (fpma, fpms): Remove colon from name.
6164 2009-05-22 Richard Guenther <rguenther@suse.de>
6166 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6167 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6168 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6170 (create_expression_by_pieces): Only convert if necessary.
6171 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6172 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6174 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6176 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6177 regular pattern from a template and rename it ...
6178 (*extzv_truncsi_exts): ... to this.
6180 2009-05-21 Richard Guenther <rguenther@suse.de>
6182 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6183 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6184 (cgraph_default_inline_p): Likewise.
6185 (cgraph_decide_inlining_incrementally): Likewise.
6187 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6188 Uros Bizjak <ubizjak@gmail.com>
6190 * config/i386/cpuid.h (bit_MOVBE): New.
6192 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6194 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6195 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6196 (ix86_handle_option): Handle OPT_mmovbe.
6197 (ix86_target_string): Add -mmovbe.
6198 (pta_flags): Add PTA_MOVBE.
6199 (processor_alias_table): Add PTA_MOVBE to "atom".
6200 (override_options): Handle PTA_MOVBE.
6202 * config/i386/i386.h (TARGET_MOVBE): New.
6204 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6205 (*bswapsi_movbe): New.
6206 (*bswapdi_movbe): Likewise.
6207 (bswapdi2): Renamed to ...
6209 (bswapdi2): New expander.
6211 * config/i386/i386.opt (mmovbe): New.
6213 * doc/invoke.texi: Document -mmovbe.
6215 2009-05-21 Taras Glek <tglek@mozilla.com>
6217 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6218 * gcc-plugin.h (plugin_init): Updated signature.
6219 * gcc-plugin.h (plugin_name_args): Moved to this header.
6220 * doc/plugins.texi (plugin_init): Updated documention to reflect
6222 * doc/plugins.texi (plugin_name_args): Added to documention.
6224 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6226 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6227 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6229 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6231 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6232 JUMP_TABLE_DATA_P predicates where applicable.
6233 * config/i386/predicates.md: Ditto.
6234 * config/i386/sse.md: Ditto.
6236 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6238 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6239 operand2 -128 override length_immediate attribute to 1.
6240 * config/i386/predicates.md (constm128_operand): New predicate.
6242 * config/i386/i386.c (memory_address_length): Handle %r12
6243 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6245 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6246 mode look through optional ZERO_EXTEND and SUBREG.
6247 * config/i386/i386.md (R12_REG): New define_constant.
6248 (prefix_data16): For sse unit set also for MODE_TI insns.
6249 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6250 insns set if operand 1 is ext_QIreg_operand.
6251 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6252 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6254 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6255 mode from MODE_DI to MODE_SI.
6256 (movdi_1_rex64): Override modrm and length_immediate attributes
6257 only for movabs (TYPE_IMOV, alternative 2).
6258 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6259 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6260 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6261 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6262 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6263 prefix_rex attribute if DImode.
6264 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6265 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6266 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6267 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6268 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6269 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6270 Likewise. For TYPE_IMOV clear length_immediate attribute.
6271 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6272 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6273 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6274 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6275 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6276 or one operand TYPE_ISHIFT.
6277 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6278 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6279 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6280 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6281 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6282 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6283 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6284 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6285 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6286 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6287 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6288 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6289 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6290 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6291 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6292 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6293 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6294 set mode attribute, don't override length attribute.
6295 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6297 (return_internal_long): Set length attribute to 2 instead of 1.
6298 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6299 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6300 prefix_rex attribute.
6301 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6303 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6305 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6307 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6309 2009-05-20 Ian Lance Taylor <iant@google.com>
6311 * tree.c (build_tree_list_vec_stat): New function.
6312 (ctor_to_vec): New function.
6313 (build_nt_call_vec): New function.
6314 (build_call_array): Change args to be a const pointer.
6315 (build_call_vec): New function.
6316 * tree.h (build_nt_call_vec): Declare.
6317 (build_tree_list_vec_stat): Declare.
6318 (build_tree_list_vec): Define.
6319 (build_call_array): Update declaration.
6320 (build_call_vec): Declare.
6321 (ctor_to_vec): Declare.
6322 * c-common.c (tree_vector_cache): New static variable.
6323 (make_tree_vector): New function.
6324 (release_tree_vector): New function.
6325 (make_tree_vector_single): New function.
6326 (make_tree_vector_copy): New function.
6327 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6328 (make_tree_vector_single, make_tree_vector_copy): Declare.
6329 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6330 (c_parser_expr_list): Don't manage cache here, instead call
6332 (c_parser_release_expr_list): Remove static function.
6333 (c_parser_vec_to_tree_list): Remove static function.
6334 (c_parser_attributes): Call build_tree_list_vec instead of
6335 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6336 c_parser_release_expr_list.
6337 (c_parser_postfix_expression_after_primary): Likewise.
6338 (c_parser_objc_keywordexpr): Likewise.
6340 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6342 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6343 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6344 TARGET_CONVERT_TO_TYPE.
6345 * hooks.c (hook_tree_const_tree_null): Define.
6346 * hooks.h (hook_tree_const_tree_null): Declare.
6347 * target.h (struct gcc_target): Add invalid_parameter_type,
6348 invalid_return_type, promoted_type, and convert_to_type fields.
6349 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6350 (TARGET_INVALID_RETURN_TYPE): Define.
6351 (TARGET_PROMOTED_TYPE): Define.
6352 (TARGET_CONVERT_TO_TYPE): Define.
6353 (TARGET_INITIALIZER): Update for new fields.
6354 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6355 (grokparms): Check targetm.invalid_parameter_type.
6356 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6357 * c-convert.c (convert): Check targetm.convert_to_type.
6359 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6361 * config/mips/mips.md (*extenddi_truncate<mode>,
6362 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6364 (*extendhi_truncateqi): New define_insn_and_sptit.
6366 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6369 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6370 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6372 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6374 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6375 the operand of VIEW_CONVERT_EXPR.
6377 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6379 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6380 extended family and model for Intel processors. Support Intel Atom.
6382 2009-05-20 Olivier Hainque <hainque@adacore.com>
6384 * gstab.h (stab_code_type): Define, to be used instead of the
6385 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6387 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6388 occurrences by stab_code_type.
6389 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6391 2009-05-20 Martin Jambor <mjambor@suse.cz>
6393 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6394 (sra_insert_before): Likewise.
6395 (sra_insert_after): Likewise.
6396 (sra_init_cache): Likewise.
6397 (sra_type_can_be_decomposed_p): Likewise.
6398 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6399 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6400 (sra_insert_before): Likewise.
6401 (sra_insert_after): Likewise.
6402 (sra_init_cache): Likewise.
6403 (insert_edge_copies_seq): Made static and moved upwards.
6405 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6408 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6410 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6411 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6414 2009-05-20 Richard Guenther <rguenther@suse.de>
6416 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6417 with mismatched comparison modes.
6419 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6421 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6422 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6423 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6424 with shifts for Thumb2.
6425 (orsi_notsi): New for orn.
6426 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6427 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6428 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6429 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6430 Don't invert remainder for IOR.
6432 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6434 PR tree-optimization/40087
6435 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6436 number_of_iterations_ne): Rename never_infinite argument.
6437 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6438 number_of_iterations_le): Handle pointer-type ivs when
6439 exit_must_be_taken is false.
6440 (number_of_iterations_cond): Do not always assume that
6441 exit_must_be_taken if the control variable is a pointer.
6443 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6445 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6446 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6448 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6450 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6451 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6453 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6456 * c.opt (Wlogical-op): Disabled by default.
6457 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6459 * doc/invoke.texi (Wlogical-op): Likewise.
6461 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6463 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6465 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6466 Propagate the type of the first operand.
6467 <ASSERT_EXPR>: Simplify.
6468 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6469 Rewrite using the RHS code as discriminant.
6470 <NOP_EXPR>: Turn into CASE_CONVERT.
6471 <PLUS_EXPR>: Propagate the type of the first operand.
6473 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6475 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6476 (ia64_dconst_0_375): New.
6477 * config/ia64/ia64.c (ia64_override_options): Remove
6478 -minline-sqrt-min-latency warning.
6479 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6480 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6481 * config/ia64/ia64.md (*sqrt_approx): Remove.
6482 (sqrtsf2): Remove #if 0.
6483 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6484 (sqrtdf): Remove assert.
6485 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6486 (sqrtxf2): Remove #if 0.
6487 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6488 * div.md (sqrt_approx_rf): New.
6489 (sqrtsf2_internal_thr): New implementation.
6490 (sqrtsf2_internal_lat): New.
6491 (sqrtdf2_internal_thr: New implementation.
6492 (sqrtxf2_internal): New implementation.
6494 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6495 Hans-Peter Nilsson <hp@axis.com>
6497 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6498 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6499 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6500 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6501 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6502 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6503 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6504 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6505 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6506 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6507 * c-common.c: ...from here.
6509 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6511 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6513 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6515 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6517 2009-05-19 Ben Elliston <bje@au.ibm.com>
6519 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6520 assignments with memcpy calls.
6521 (add_fdes): Likewise.
6522 (binary_search_unencoded_fdes): Likewise.
6523 (linear_search_fdes): Eliminate type puns.
6525 2009-05-19 Richard Guenther <rguenther@suse.de>
6527 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6528 not falsely claim to have propagated into all uses.
6530 2009-05-19 Ben Elliston <bje@au.ibm.com>
6532 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6535 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6537 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6538 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6539 (TARGET_LEGITIMATE_ADDRESS_P): New.
6540 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6541 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6543 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6546 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6547 child of the containing namespace's DIE.
6549 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6551 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6552 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6553 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6556 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6559 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6560 gen_align with gen_pad.
6561 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6562 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6564 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6565 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6567 * config/i386/i386.md (align): Renamed to ...
6568 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6569 ASM_OUTPUT_MAX_SKIP_PAD.
6571 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6573 * config.gcc: Fix variable syntax.
6576 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6577 before calling exact_log2.
6578 (output_iorsi3): Likewise.
6579 (output_xorsi3): Likewise.
6581 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6583 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6584 for the none zero constant operand except for EQ and NE
6585 comprisons even when the first operand is R0.
6587 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6589 * config/s390/2064.md: Remove trailing whitespaces.
6590 * config/s390/2084.md: Likewise.
6591 * config/s390/constraints.md: Likewise.
6592 * config/s390/fixdfdi.h: Likewise.
6593 * config/s390/libgcc-glibc.ver: Likewise.
6594 * config/s390/s390-modes.def: Likewise.
6595 * config/s390/s390-protos.h: Likewise.
6596 * config/s390/s390.c: Likewise.
6597 * config/s390/s390.h: Likewise.
6598 * config/s390/s390.md: Likewise.
6599 * config/s390/tpf-unwind.h: Likewise.
6601 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6603 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6605 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6608 * configure.ac (m68k-*-*): Check if binutils support TLS.
6609 * configure: Regenerate.
6610 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6611 * config/m68k/constraints.md (Cu): New constraint.
6612 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6613 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6614 (movsi): Handle TLS symbols.
6615 (addsi3_5200): Handle XTLS symbols, indent.
6616 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6617 (m68k_tls_reference_p): Declare.
6618 (m68k_legitimize_address): Declare.
6619 (m68k_unwrap_symbol): Declare.
6620 * config/m68k/m68k.opt (mxtls): New option.
6621 * config/m68k/m68k.c (ggc.h): Include.
6622 (m68k_output_dwarf_dtprel): Implement hook.
6623 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6624 (m68k_expand_prologue): Load GOT pointer when function needs it.
6625 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6626 (m68k_legitimate_constant_address_p): Same.
6627 (m68k_decompose_address): Handle TLS references.
6628 (m68k_get_gp): New static function.
6629 (enum m68k_reloc): New contants.
6630 (TLS_RELOC_P): New macro.
6631 (m68k_wrap_symbol): New static function.
6632 (m68k_unwrap_symbol): New function.
6633 (m68k_final_prescan_insn_1): New static function.
6634 (m68k_final_prescan_insn): New function.
6635 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6637 (legitimize_pic_address): Handle TLS references..
6638 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6639 (m68k_libcall_value_in_a0_p)
6640 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6641 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6642 (m68k_legitimize_tls_address): Handle TLS references.
6643 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6645 (m68k_legitimize_address): Handle TLS symbols.
6646 (m68k_get_reloc_decoration): New static function.
6647 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6649 (m68k_output_dwarf_dtprel): Implement hook.
6650 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6651 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6652 m68k_call_* routines.
6653 (sched_attr_op_type): Handle TLS symbols.
6654 (gt-m68k.h): Include.
6655 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6656 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6658 2009-05-18 Martin Jambor <mjambor@suse.cz>
6660 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6661 (visit_store_addr_for_mod_analysis): New function.
6662 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6663 (determine_cst_member_ptr): Use gimple_assign_single_p.
6664 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6665 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6666 operands. Don't check number of operands of a NOP_EXPR.
6668 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6670 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6672 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6675 * c-common.c (warn_logical_operator): Don't warn if one of
6676 expression isn't always true or false.
6678 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6680 * config/i386/biarch32.h: New file.
6681 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6683 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6685 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6686 *zero_extend<mode>_truncqi): Merge these into ...
6687 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6688 Name the pattern following this as *zero_extendhi_truncqi.
6690 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6693 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6694 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6695 (output_info): Make field HOST_WIDEST_INT.
6696 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6697 (dump_bitmat_statistics): Same.
6699 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6701 * config.gcc (use_gcc_stdint): Set to wrap.
6702 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6703 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6704 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6705 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6706 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6707 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6708 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6709 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6711 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6713 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6715 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6716 Move definitions earlier.
6717 (OPT_ARCH64, OPT_ARCH32): Define.
6718 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6721 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6724 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6727 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6729 * arm.md (movdi2): Copy non-reg values to DImode registers.
6731 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6734 * final.c (label_to_max_skip): New function.
6735 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6736 CODE_LABEL_NUMBER <= max_labelno.
6737 * output.h (label_to_max_skip): New prototype.
6738 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6739 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6740 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6741 Handle CODE_LABELs with >= 16 byte alignment or with
6742 max_skip == (1 << align) - 1.
6743 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6744 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6747 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6748 .p2align 3 if MAX_SKIP is smaller than 7.
6749 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6751 2009-05-15 Ian Lance Taylor <iant@google.com>
6753 * alias.c (struct alias_set_entry_d): Rename from struct
6754 alias_set_entry. Change all uses.
6755 * except.c (struct call_site_record_d): Rename from struct
6756 call_site_record. Change all uses.
6757 * except.h (struct eh_region_d): Rename from struct eh_region.
6759 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6761 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6762 ivtype_map_elt. Change all uses.
6763 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6765 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6766 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6768 (struct sese_d): Rename from struct sese. Change all uses.
6769 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6770 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6771 * optabs.h (struct optab_d): Rename from struct optab. Change all
6773 (struct convert_optab_d): Rename from struct convert_optab.
6775 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6776 ipa_opt_pass. Change all uses.
6777 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6780 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6781 defined as a typedef.
6782 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6785 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6788 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6790 (merge_ranges): Returns bool.
6791 * tree.h (make_range): .. to here.
6792 (build_range_check): Likewise.
6793 (merge_ranges): Likewise. Renamed from merge_ranges.
6794 * c-typeck.c (parser_build_binary_op): Update calls to
6795 warn_logical_operator.
6796 * c-common.c (warn_logical_operator): Add new warning.
6797 * c-common.h (warn_logical_operator): Update declaration.
6799 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6801 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6803 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6805 * doc/install.texi: Document MPC requirements, flags etc.
6807 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6808 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6809 Evaluate constant arguments.
6810 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6811 (fold_builtin_1): Likewise, also evaluate constant arguments.
6812 Remove superfluous break.
6813 (do_mpc_ckconv): New.
6814 * real.h: Include mpc.h.
6815 * toplev.c (print_version): Output MPC version info if available.
6817 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6819 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6821 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6823 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6826 2009-05-15 Jan Hubicka <jh@suse.cz>
6828 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6829 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6830 (try_inline): Fix return value.
6831 (cgraph_decide_inlining_incrementally): Honor new value.
6832 (cgraph_early_inlining): Handle indirect inlining.
6833 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6835 2009-05-15 Jan Hubicka <jh@suse.cz>
6837 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6838 * cgraphunit.c (cgraph_finalize_function): Set it.
6839 (cgraph_expand_function): Use it.
6841 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6843 * real.c (encode_ieee_half): Define.
6844 (decode_ieee_half): Define.
6845 (ieee_half_format): Define.
6846 (arm_half_format): Define.
6847 * real.h (ieee_half_format): Declare.
6848 (arm_half_format): Declare.
6850 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6852 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6853 swapped, and reversed optabs exist before trying to use them.
6855 2009-05-15 Paul Brook <paul@codesourcery.com>
6856 Sandra Loosemore <sandra@codesourcery.com>
6858 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6859 loads. Allow PRE_DEC.
6860 (output_move_neon): Handle PRE_DEC.
6861 (arm_print_operand): Add 'A' for neon structure loads.
6862 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6863 * config/arm/neon.md (neon_mov): Update comment.
6864 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6866 (Um): New constraint.
6868 2009-05-15 Jan Hubicka <jh@suse.cz>
6870 Revert the following patch until testsuite fallout is fixed:
6871 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6872 * cgraph.h (struct inline_summary): New filed self_wize,
6873 size_inlining_benefit, self_time and time_inlining_benefit.
6874 (struct cgraph_global_info): Replace insns by time ans size fields.
6875 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6876 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6877 (ipcp_update_callgraph): Do not touch function bodies.
6878 * ipa-inline.c: Include except.h
6879 (MAX_TIME): New constant.
6880 (overall_insns): Remove
6881 (overall_size, max_benefit): New static variables.
6882 (cgraph_estimate_time_after_inlining): New function.
6883 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6884 (cgraph_clone_inlined_nodes): Update size.
6885 (cgraph_mark_inline_edge): Update size.
6886 (cgraph_estimate_growth): Use size info.
6887 (cgraph_check_inline_limits): Check size.
6888 (cgraph_default_inline_p): Likewise.
6889 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6890 (cgraph_decide_recursive_inlining): Check size.
6891 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6893 (cgraph_decide_inlining): Likewise.
6894 (cgraph_decide_inlining_incrementally): Likewise; honor
6895 PARAM_EARLY_INLINING_INSNS.
6896 (likely_eliminated_by_inlining_p): New predicate.
6897 (estimate_function_body_sizes): New function.
6898 (compute_inline_parameters): Use it.
6899 * except.c (must_not_throw_labels): New function.
6900 * except.h (must_not_throw_labels): Declare.
6901 * tree-inline.c (init_inline_once): Kill inlining_weigths
6902 * tree-ssa-structalias.c: Avoid uninitialized warning.
6903 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6904 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6905 (PARAM_INLINE_CALL_COST): Remove.
6906 (PARAM_EARLY_INLINING_INSNS): New.
6908 2009-05-15 Richard Guenther <rguenther@suse.de>
6910 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6911 not TODO_update_ssa.
6913 2009-05-15 Richard Guenther <rguenther@suse.de>
6915 PR tree-optimization/39999
6916 * gimple.h (gimple_expr_type): Use the expression type looking
6917 through useless conversions.
6918 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6919 (vn_nary_op_insert_stmt): Likewise.
6920 (simplify_binary_expression): Likewise.
6922 2009-05-15 Richard Guenther <rguenther@suse.de>
6924 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6925 New options, enabled by default.
6926 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6928 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6929 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6930 * tree-ssa-structalias.c (gate_tree_pta): New function.
6931 (pass_build_alias): Use it.
6933 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6935 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6936 recurse on an invariant address if a conversion from a pointer
6937 type to a wider integer type is involved.
6939 2009-05-15 Jan Hubicka <jh@suse.cz>
6941 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6942 * cgraph.h (struct inline_summary): New filed self_wize,
6943 size_inlining_benefit, self_time and time_inlining_benefit.
6944 (struct cgraph_global_info): Replace insns by time ans size fields.
6945 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6946 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6947 (ipcp_update_callgraph): Do not touch function bodies.
6948 * ipa-inline.c: Include except.h
6949 (MAX_TIME): New constant.
6950 (overall_insns): Remove
6951 (overall_size, max_benefit): New static variables.
6952 (cgraph_estimate_time_after_inlining): New function.
6953 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6954 (cgraph_clone_inlined_nodes): Update size.
6955 (cgraph_mark_inline_edge): Update size.
6956 (cgraph_estimate_growth): Use size info.
6957 (cgraph_check_inline_limits): Check size.
6958 (cgraph_default_inline_p): Likewise.
6959 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6960 (cgraph_decide_recursive_inlining): Check size.
6961 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6963 (cgraph_decide_inlining): Likewise.
6964 (cgraph_decide_inlining_incrementally): Likewise; honor
6965 PARAM_EARLY_INLINING_INSNS.
6966 (likely_eliminated_by_inlining_p): New predicate.
6967 (estimate_function_body_sizes): New function.
6968 (compute_inline_parameters): Use it.
6969 * except.c (must_not_throw_labels): New function.
6970 * except.h (must_not_throw_labels): Declare.
6971 * tree-inline.c (init_inline_once): Kill inlining_weigths
6972 * tree-ssa-structalias.c: Avoid uninitialized warning.
6973 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6974 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6975 (PARAM_INLINE_CALL_COST): Remove.
6976 (PARAM_EARLY_INLINING_INSNS): New.
6977 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6978 (inline-call-cost): Remove.
6979 (early-inlining-insns): New.
6981 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6983 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6985 (print_int_cst_bounds_in_octal_p): Likewise.
6986 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6988 * dwarf2out.c (base_type_die): Likewise.
6989 (is_subrange_type): Delete.
6990 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6991 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6992 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6993 if the destination type is boolean.
6994 (build_range_check): Do not special-case subtypes.
6995 (fold_sign_changed_comparison): Likewise.
6996 (fold_unary): Likewise.
6997 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6998 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6999 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
7000 * tree.c (subrange_type_for_debug_p): New predicate based on the
7001 former is_subrange_type.
7002 * tree.h (subrange_type_for_debug_p): Declare.
7003 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
7004 (convert_affine_scev): Remove call to above function.
7005 (chrec_convert_aggressive): Likewise.
7006 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
7007 false for conversions involving subtypes.
7008 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
7009 (vrp_val_min): Likewise.
7010 (needs_overflow_infinity): Likewise.
7011 (extract_range_from_unary_expr): Likewise.
7013 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
7015 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7016 * config/frv/frv.c: Likewise.
7017 * config/s390/s390.c: Likewise.
7018 * config/sparc/sparc.h: Likewise.
7019 * config/i386/i386.h: Likewise.
7020 * config/i386/i386.c: Likewise.
7021 * config/crx/crx.c: Likewise.
7022 * config/m68hc11/m68hc11.h: Likewise.
7023 * config/iq2000/iq2000.c: Likewise.
7024 * config/mn10300/mn10300.h: Likewise.
7025 * config/mn10300/mn10300.c: Likewise.
7026 * config/m68k/m68k.c: Likewise.
7027 * config/rs6000/rs6000.c: Likewise.
7028 * config/rs6000/xcoff.h: Likewise.
7029 * config/rs6000/linux64.h: Likewise.
7030 * config/rs6000/sysv4.h: Likewise.
7031 * config/score/score3.c: Likewise.
7032 * config/score/score7.c: Likewise.
7033 * config/score/score.c: Likewise.
7034 * config/arm/arm.md: Likewise.
7035 * config/mips/mips.c: Likewise.
7036 * config/mips/mips.md: Likewise.
7037 * config/bfin/bfin.h: Likewise.
7038 * config/pa/pa.c: Likewise.
7039 * config/pa/constraints.md: Likewise.
7041 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
7042 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
7043 * config/pdp11/pdp11.h: Use memory_address_p instead.
7045 2009-05-14 Ian Lance Taylor <iant@google.com>
7047 * passes.c (finish_optimization_passes): Change i to int.
7048 * plugin.c (plugins_active_p): Change event to int.
7049 (dump_active_plugins): Likewise.
7050 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
7052 * tree.c (tree_range_check_failed): Change c to unsigned int.
7053 (omp_clause_range_check_failed): Likewise.
7054 (build_common_builtin_nodes): Change mode to int. Add cast.
7055 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
7056 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
7058 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
7059 ++ or -- with a variable of enum type.
7061 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7064 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
7066 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7068 * store-motion.c: Do not include params.h
7069 * Makefile.in: Fix dependencies for various files.
7071 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7073 * auto-inc-dec.c: Fix pass description, remove apparent
7074 accidental duplication.
7076 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
7079 * ipa-utils.h (memory_identifier_string): Moved to ...
7080 * tree.h (memory_identifier_string): Here. Add GTY(()).
7082 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7084 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
7085 in the former documentation of...
7086 (GO_IF_LEGITIMATE_ADDRESS): ... this.
7087 * ira-conflicts.c (get_dup_num): Use address_operand.
7088 * targhooks.c (default_legitimate_address_p): New.
7089 * targhooks.h (default_legitimate_address_p): New.
7090 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
7092 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
7093 * target.h (struct target): Add legitimate_address_p.
7094 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
7095 (TARGET_INITIALIZER): Include it.
7097 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7098 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
7099 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
7100 (TARGET_LEGITIMATE_ADDRESS_P): New.
7102 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7103 (REG_OK_STRICT_P): Delete.
7104 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7105 (frv_legitimate_address_p_1): ... this.
7106 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7107 (frv_legitimate_address_p_1): ... the renamed old
7108 frv_legitimate_address_p.
7109 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7110 (TARGET_LEGITIMATE_ADDRESS_P): New.
7112 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7113 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7114 * config/s390/s390.c (legitimate_address_p): Rename to...
7115 (s390_legitimate_address_p): ... this, make static.
7116 (legitimize_address): Adjust call.
7117 (TARGET_LEGITIMATE_ADDRESS_P): New.
7118 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7120 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7121 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7122 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7123 (TARGET_LEGITIMATE_ADDRESS_P): New.
7125 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7126 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7127 * config/spu/spu.c (spu_legitimate_address): Rename to...
7128 (spu_legitimate_address_p): ... this, make static.
7129 (TARGET_LEGITIMATE_ADDRESS_P): New.
7131 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7132 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7133 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7134 (sparc_legitimate_address_p): ... this, make static and return bool.
7135 (legitimize_address): Adjust call.
7136 (TARGET_LEGITIMATE_ADDRESS_P): New.
7138 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7139 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7140 * config/i386/i386.c (legitimate_address_p): Rename to...
7141 (ix86_legitimate_address_p): ... this, make static.
7142 (constant_address_p): Move after it, adjust call.
7143 (TARGET_LEGITIMATE_ADDRESS_P): New.
7145 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7146 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7147 * config/avr/avr.c (legitimate_address_p): Rename to...
7148 (avr_legitimate_address_p): ... this, make static.
7149 (legitimize_address): Adjust call.
7150 (TARGET_LEGITIMATE_ADDRESS_P): New.
7152 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7153 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7154 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7155 (TARGET_LEGITIMATE_ADDRESS_P): New.
7157 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7158 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7159 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7160 (TARGET_LEGITIMATE_ADDRESS_P): New.
7162 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7163 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7165 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7167 (TARGET_LEGITIMATE_ADDRESS_P): New.
7169 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7170 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7172 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7174 (m68hc11_legitimate_address_p): ... this, make static.
7175 (go_if_legitimate_address_internal): Rename to...
7176 (m68hc11_legitimate_address_p_1): ... this.
7177 (legitimize_address): Adjust call.
7178 (TARGET_LEGITIMATE_ADDRESS_P): New.
7180 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7181 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7182 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7183 (TARGET_LEGITIMATE_ADDRESS_P): New.
7185 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7186 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7187 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7188 (mn10300_legitimate_address_p): ... this, make static.
7189 (TARGET_LEGITIMATE_ADDRESS_P): New.
7191 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7192 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7193 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7194 (TARGET_LEGITIMATE_ADDRESS_P): New.
7196 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7197 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7198 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7199 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7200 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7201 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7202 (rs6000_legitimate_address_p): ... this, make static.
7203 (TARGET_LEGITIMATE_ADDRESS_P): New.
7204 (REG_MODE_OK_FOR_BASE_P): Delete.
7205 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7207 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7208 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7210 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7211 static, adjust types.
7212 (TARGET_LEGITIMATE_ADDRESS_P): New.
7214 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7215 * config/score/score.c (score_address_p): Rename to...
7216 (score_legitimate_address_p): ... this.
7217 (TARGET_LEGITIMATE_ADDRESS_P): New.
7218 * config/score/score3.c (score3_address_p): Rename to...
7219 (score3_legitimate_address_p): ... this.
7220 * config/score/score7.c (score7_address_p): Rename to...
7221 (score7_legitimate_address_p): ... this.
7223 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7224 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7225 GO_IF_LEGITIMATE_ADDRESS): Delete.
7226 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7227 thumb2_legitimate_address_p): Delete.
7228 (arm_legitimate_address_p): Rename to...
7229 (arm_legitimate_address_outer_p): ... this.
7230 * config/arm/constraints.md ("Uq"): Adjust call.
7231 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7232 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7234 (arm_legitimate_address_outer_p): ... this.
7235 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7237 (TARGET_LEGITIMATE_ADDRESS_P): New.
7239 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7240 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7241 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7242 (TARGET_LEGITIMATE_ADDRESS_P): New.
7244 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7245 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7246 * config/vax/vax.c (legitimate_address_p): Rename to...
7247 (vax_legitimate_address_p): ... this, make static.
7248 (TARGET_LEGITIMATE_ADDRESS_P): New.
7250 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7251 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7252 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7253 (TARGET_LEGITIMATE_ADDRESS_P): New.
7255 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7256 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7257 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7258 (mmix_legitimate_address_p): ... this, make static.
7259 (TARGET_LEGITIMATE_ADDRESS_P): New.
7261 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7262 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7263 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7264 (TARGET_LEGITIMATE_ADDRESS_P): New.
7266 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7268 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7269 of MODE_COMPLEX_INT.
7271 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7273 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7274 LCT_NORMAL in function call.
7275 * mips-tdump.c (print_file_desc): Add cast to enum type.
7276 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7277 (mark_stabs): Add casts to enum types.
7278 (parse_stabs_common): Add casts to enum types.
7280 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7282 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7283 Check for invalid values of LETTER.
7285 2009-05-13 Taras Glek <tglek@mozilla.com>
7287 * attribs.c (register_attribute): moved out attribute registration
7288 into register_attribute.
7289 * doc/plugins.texi: Documented register_attribute and
7291 * gcc-plugin.h: Added forward decl for register_attribute.
7292 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7293 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7294 PLUGIN_ATTRIBUTES boilerplate.
7296 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7298 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7299 values even in sentinel and empty entries.
7300 (ms_printf_flag_specs): Likewise.
7301 (ms_scanf_flag_specs): Likewise.
7302 (ms_strftime_flag_specs): Likewise.
7303 (ms_print_char_table): Likewise.
7304 (ms_scan_char_table): Likewise.
7305 (ms_time_char_table): Likewise.
7307 2009-05-13 Doug Kwan <dougkwan@google.com>
7309 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7311 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7313 * config/mips/mips.md (store): Add attributes for QI and HI.
7315 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7316 (truncdi<mode>2): ... this new pattern.
7318 2009-05-13 Brad Hards <bradh@kde.org>
7320 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7322 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7323 Ben Elliston <bje@au.ibm.com>
7326 * dse.c (check_mem_read_rtx): Guard against width == -1.
7328 2009-05-13 Michael Matz <matz@suse.de>
7331 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7332 (trivially_conflicts_p): New function.
7333 (insert_backedge_copies): Use it.
7335 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7337 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7338 (handle_stdc_pragma): Use new enum constant names.
7339 (handle_pragma_float_const_decimal64): Ditto.
7341 2009-05-13 Ian Lance Taylor <iant@google.com>
7343 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7346 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7348 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7349 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7351 * config/m68k/m68k.h (FL_UCLINUX): Define.
7353 2009-05-13 Jan Hubicka <jh@suse.cz>
7355 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7357 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7359 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7360 unless -fschedule-insns is specified.
7362 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7365 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7366 TARGET_EXPAND_CBRANCHDI4.
7367 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7368 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7369 (cmpeqdi): Fix comment.
7371 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7373 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7374 (sh_legitimate_address_p): Likewise.
7375 * config/sh/sh.c (sh_legitimate_index_p): New.
7376 (sh_legitimate_address_p): Likewise.
7377 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7378 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7379 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7380 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7381 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7382 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7383 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7384 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7385 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7387 2009-05-12 Jan Hubicka <jh@suse.cz>
7389 * tree-inline.c (estimate_operator_cost): Add operands;
7390 when division happens by constant, it is cheap.
7391 (estimate_num_insns): Loads and stores are not having cost of 0;
7392 EH magic stuff is cheap; when computing runtime cost of switch,
7393 use log2 base of amount of its cases; builtin_expect has cost of 0;
7394 compute cost for moving return value of call.
7395 (init_inline_once): Initialize time_based flags.
7396 * tree-inline.h (eni_weights_d): Add time_based flag.
7398 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7400 * df-core.c: Update head documentation.
7402 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7405 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7406 shadowing exisiting variable op1.
7408 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7411 * config/i386/driver-i386.c (processor_signatures): New enum.
7412 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7413 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7414 processor signature to detect geode processor.
7416 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7420 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7422 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7423 causes spurious differences between trunk and cond-optab branch.
7425 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7427 * dojump.c (compare_from_rtx): Delete.
7428 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7429 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7430 if the comparison does not satisfy the predicate; test predicates for
7431 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7432 further if one existing pattern fails.
7433 * expr.h (compare_from_rtx): Delete.
7434 (prepare_operand): Declare it.
7435 * optabs.c: Change "lib call" to "libcall" throughout.
7436 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7437 HAVE_conditional_trap, emit_cmp_insn): Delete.
7438 (can_compare_p): Delete cmp_optab case.
7439 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7440 Accept other parameters by value.
7441 (prepare_operand): Make non-static.
7442 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7443 other parameters by value. Try to widen operands here based on
7444 an optab_methods argument and looking at cbranch_optab.
7445 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7446 loop. Use cbranch_optab directly.
7447 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7448 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7450 (emit_conditional_move, emit_conditional_add): Inline what's needed
7451 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7452 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7453 with COMPARE. Move cmov_optab and cstore_optab above
7454 with cbranch_optab, move cmp_optab down with ucmp_optab,
7455 remove tst_otpab. Do not initialize trap_rtx.
7456 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7457 for trap code. Do not check HAVE_conditional_trap. Use
7458 prepare_cmp_insn. Accept no predicate for operand 3.
7459 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7460 (OTI_ctrap, ctrap_optab): New.
7461 (tst_optab): Delete.
7462 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7463 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7464 with lookup of ctrap_optab.
7465 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7469 * combine.c (combine_simplify_rtx, simplify_set): Do not
7470 special case comparing against zero for cc0 machines.
7471 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7472 COMPARE on cc0 machines.
7473 (simplify_relational_operation): Return a new expression when
7474 a COMPARE could be removed.
7475 * final.c (final_scan_insn): Compare cc_status values
7476 against LHS of a (compare FOO (const_int 0)) cc0 source.
7477 Also check if cc_status.value is the full compare.
7479 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7480 (cstoreMM4): Document.
7481 (conditional_trap): Document ctrapMM4 instead.
7482 (sync_compare_and_swapMM): Refer to cbranchcc4.
7483 (Dependent Patterns): Eliminate obsolete information referring to
7484 the old jump optimization phase.
7485 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7486 of compares with 0 on cc0 machines.
7487 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7488 avoiding references to cc0. Remove text about storing operands
7490 * doc/tm.texi (Condition Codes): Include blurb on different
7491 condition code representations, separate into subsections for
7492 CC0, MODE_CC and conditional execution.
7494 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7495 alpha_emit_setcc): Accept operands and a machine mode.
7496 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7497 Get code/op0/op1 from operands, use machine mode argument
7498 instead of alpha_compare.fp_p. Emit the branch here.
7499 (alpha_emit_setcc): Likewise, and return boolean.
7500 (alpha_emit_conditional_move): Likewise. Assert that
7501 cmp_op_mode == cmp_mode, and simplify accordingly.
7502 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7503 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7504 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7506 (stack probe test): Use cbranchdi4.
7507 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7509 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7510 * config/arc/arc.h (movsicc, movsfcc): Use it.
7511 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7512 (cbranchsi4, cstoresi4): New.
7513 (cmpsi, bCC and sCC expanders): Remove.
7515 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7516 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7517 * config/arm/predicates.md (arm_comparison_operator): Only include
7518 floating-point operators if there is a hardware floating-point unit.
7519 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7520 deferring to cbranch_cc and cstore_cc respectively.
7521 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7522 cbranch_cc, cstore_cc): New.
7523 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7525 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7527 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7528 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7530 (adjust_insn_length): Adjust calls.
7531 (avr_reorg): Handle (compare (foo) (const_int 0)).
7532 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7533 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7534 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7535 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7537 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7538 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7540 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7541 (cbranchsi4, cstorebi4, cstoresi4): New.
7542 (movbisi): This insn is duplicate, split it to zero_extend.
7543 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7544 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7545 (bfin_optimize_loop): Use cbranch expander.
7546 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7547 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7548 (bfin_bimode_comparison_operator): ... this.
7549 (bfin_direct_comparison_operator): New.
7551 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7552 inside (compare FOO (const_int 0)).
7553 (cris_rtx_costs): Handle ZERO_EXTRACT.
7554 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7555 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7556 (*tstdi_v32): Delete.
7557 (*cmpdi_non_v32): Add M alternative for operand 1.
7558 (cmpsi, cmp<mode>): Make private.
7559 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7561 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7563 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7564 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7565 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7566 (cc_reg_operand): New.
7568 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7569 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7570 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7571 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7572 crx_expand_scond): Delete.
7574 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7576 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7577 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7579 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7580 cstoresi4, cstoresf4, cstoredf4): New.
7581 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7582 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7583 Receive the entire operands array.
7584 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7585 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7586 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7587 Get test/op0/op1 from the operands array.
7588 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7590 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7591 (h8300_expand_store): New.
7592 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7594 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7595 (h8300_expand_store): New.
7596 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7597 or do not try to produce (set (cc0) REG).
7598 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7599 change a compare into a move to a scratch register. Disable some
7600 peepholes when comparing with zero.
7601 (tstsi, tsthi, tstsi, cmpqi): Make private.
7604 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7607 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7608 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7609 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7610 (ix86_emit_i387_log1p): Use cbranchxf2.
7611 (ix86_expand_setcc): Return void.
7612 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7613 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7614 cmp<MODEF>, cmpcc): Remove.
7615 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7616 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7617 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7618 (sCC and bCC expanders): Remove.
7619 (stack_protect_test): Use cbranchcc4.
7621 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7623 (ia64_expand_compare): Accept three rtx by reference and return void.
7624 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7625 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7626 from *expr. Update *expr with the BImode comparison to do.
7627 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7628 cmptf, bCC, sCC, conditional_trap): Delete.
7629 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7630 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7631 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7632 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7633 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7635 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7636 type of last argument.
7637 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7638 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7639 use machine mode argument instead of branch_type. Remove dead
7640 code for floating-point comparisons.
7641 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7642 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7644 (cbranchsi4, cstoresi4): New.
7645 * config/iq2000/predicates.md (reg_or_const_operand): New.
7647 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7648 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7649 (b<code>_op): Rewrite to...
7650 (bcc_op): ... this, using match_operator.
7651 (s<code>_op): Rewrite to...
7652 (scc_op): ... this, using match_operator.
7653 (s<code>_24_op): Rewrite to...
7654 (scc_op_24): ... this, using match_operator.
7655 (s<code>_<mode>): Rewrite to...
7656 (cstore<mode>4): ... this, using match_operator.
7657 (s<code>_<mode>_24): Rewrite to...
7658 (cstore<mode>4_24): ... this, using match_operator.
7659 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7660 m32c_unpend_compare, m32c_expand_scc): Delete.
7661 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7662 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7663 (m32c_expand_movcc): Change NE to EQ if necessary.
7664 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7666 * config/m32r/m32r-protos.h (gen_cond_store): New.
7667 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7668 (gen_cond_store): New, from sCC patterns.
7669 (m32r_expand_block_move): Use cbranchsi4.
7670 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7671 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7672 (cbranchsi4, cstoresi4): New.
7674 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7676 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7677 (m68hc11_notice_update_cc): Look into a compare with 0.
7678 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7680 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7681 cmphi, cmpqi, bCC): Delete.
7682 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7683 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7684 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7687 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7688 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7689 * config/m68k/constraints.md (H): New.
7690 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7691 the define_insn below.
7692 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7693 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7694 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7695 patterns): Wrap RHS with COMPARE.
7696 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7697 (*cmpdi_internal): Name this pattern.
7698 (cmpdi): Change to define_insn.
7699 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7700 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7701 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7703 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7704 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7705 (conditional_trap): Change to...
7706 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7707 (*conditional_trap): Use the ordered_comparison_operator and
7708 const1_operand predicates.
7709 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7710 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7711 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7712 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7714 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7715 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7716 (mcore_gen_compare): New.
7717 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7718 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7719 (mcore_gen_compare): ... this.
7720 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7721 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7722 (stack probe pattern): Use cbranchsi4.
7724 * config/mips/predicates.md (mips_cstore_operator): New.
7725 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7726 * config/mips/mips.md (any_cond): Delete.
7727 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7729 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7730 fixuns_truncsfdi2): Use cbranch patterns.
7731 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7732 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7733 Adjust call to mips_expand_conditional_branch.
7734 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7736 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7737 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7738 * config/mips/mips.c (cmp_operands): Delete.
7739 (mips_emit_compare): Get comparison operands from *op0/*op1.
7740 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7741 that it succeeds. Use op0/op1 instead of cmp_operands.
7742 (mips_expand_conditional_branch, mips_expand_conditional_move,
7743 mips_expand_conditional_trap): Likewise.
7744 (mips_block_move_loop): Use cbranch patterns.
7745 * config/mips/mips.h (cmp_operands): Delete.
7747 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7748 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7749 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7750 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7751 (*cmpcc_folded): Rename to...
7752 (*cmpdi_folded): this.
7753 (*cmpcc): Rename to...
7755 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7758 (cbranchdf4): New. Handle invalid comparisons here.
7759 * config/mmix/predicates.md (float_comparison_operator): New.
7761 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7762 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7763 * config/mn10300/mn10300.md (tst): Delete.
7764 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7765 Name these patterns and wrap RHS in a compare.
7766 (*cmpsi): Make this pattern private. Include tst.
7767 (*cmpsf): Make this pattern private.
7768 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7769 (compare with zero peepholes): Likewise.
7771 (cbranchsi4, cbranchsf4): New.
7772 (casesi): Use cbranchsi4.
7774 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7775 hppa_branch_type): Delete.
7776 (return_addr_rtx): Use cbranchsi4.
7777 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7778 Emit CCFPmode comparison here.
7779 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7780 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7781 hppa_branch_type): Delete.
7782 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7783 (movsicc, movdicc): Remove references to hppa_compare_op0,
7784 hppa_compare_op1 and compare_from_rtx.
7785 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7786 (casesi): Use cbranchsi4.
7788 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7789 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7790 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7791 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7792 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7794 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7795 (*branch, *branch_inverted): New.
7797 * config/picochip/picochip.md (cbranchhi4): Use
7798 ordered_comparison_operator.
7799 (cmphi, bCC): Remove.
7801 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7802 (trap_comparison_operator): Delete.
7803 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7804 rs6000_emit_cbranch): Accept mode and operands.
7805 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7806 rs6000_compare_fp_p): Delete.
7807 (rs6000_generate_compare): Accept mode and comparison. Extract code
7808 and op0/op1 from there. Replace references to rs6000_compare_op0
7809 and rs6000_compare_op1.
7810 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7811 extract result from passed operands.
7812 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7813 extract loc from passed operands.
7814 (rs6000_emit_cmove): Likewise.
7815 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7816 rs6000_compare_fp_p): Delete.
7817 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7818 (cbranch<GPR>4, cbranch<FP>4): New.
7819 (cstore<mode>4): New. Consolidate here all choices about when to use
7820 portable or specialized sCC sequences.
7821 (stack_protect_test): Use cbranchsi4.
7822 (conditional_trap): Replace with ctrap<GPR>4.
7823 (conditional trap insn): Replace trap_comparison_operator with
7824 ordered_comparison_operator.
7826 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7827 (s390_emit_prologue): Use ctrap.
7828 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7829 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7830 New predicates replacing...
7831 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7832 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7833 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7834 (add<mode>cc): Do not use s390_compare_op0/op1.
7835 (s<code>): Change to...
7836 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7838 (cstorecc4): ... this. Handle EQ or NE equally.
7839 (*sne): Un-privatize for use in cstorecc4.
7840 (b<code>): Change to...
7841 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7842 (conditional_trap): Replace with...
7843 (ctrap<GPR>4, ctrap<FP>4): ... these.
7844 (stack_protect): Use cbranchcc4.
7846 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7847 * config/score/score-protos.h (score_gen_cmp): Delete.
7848 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7849 (score_block_move-loop): Use cbranchsi4.
7850 * config/score/score.md (cbranchsi4): New.
7851 (cmpsi, bCC): Delete.
7852 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7853 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7854 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7855 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7856 * config/score/score3.h (score3_gen_cmp): Delete.
7857 * config/score/score7.h (score7_gen_cmp): Delete.
7859 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7860 (sh_emit_scc_to_t): ... this. Return void.
7861 (from_compare): Rename to...
7862 (sh_emit_compare_and_branch): ... this.
7863 (sh_emit_compare_and_set): New.
7864 (sh_expand_t_scc): Accept operands.
7865 * config/sh/predicates.md (sh_float_comparison_operator): New.
7866 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7867 (prepare_scc_operands): Rename to...
7868 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7870 (sh_emit_cheap_store_flag): New.
7871 (sh_emit_set_t_insn): New.
7872 (from_compare): Rename to...
7873 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7874 handling of TARGET_SH2E floating point to avoid recursive call.
7875 Generate branch here.
7876 (sh_emit_compare_and_set): New.
7877 (sh_expand_t_scc): Get op0/op1 from arguments.
7878 (sh_emit_cheap_store_flag): New.
7879 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7881 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7882 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7883 (movsicc, movdicc): Do nothing when it recreated operands from
7884 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7885 prepare_scc_operands (now sh_emit_scc_to_t).
7886 (udivdi3): Use cstoresi4.
7887 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7888 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7889 (cbranchint4_media, cbranchfp4_media): New.
7890 (casesi): Use cbranchdi4.
7891 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7893 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7894 (movnegt): Remove second operand.
7895 (cbranchsf4, cbranchdf4): New.
7896 (stack_protect): Use cbranchdi4/cbranchsi4.
7898 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7899 (gen_compare_reg): Accept comparison, extract part of it to...
7900 (gen_compare_reg_1): ... this.
7901 (gen_compare_operator): Delete.
7902 (gen_v9_scc): Accept separate destination, comparison code and arms.
7903 Do not use sparc_compare_op0/sparc_compare_op1.
7904 (emit_scc_insn, emit_conditional_branch_insn): New.
7905 (emit_v9_brxx): Make static. Remove useless assertion.
7906 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7908 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7909 * config/sparc/sparc-protos.h (gen_compare_reg,
7910 sparc_emit_float_lib_cmp): Adjust prototype.
7911 (emit_scc_insn, emit_conditional_branch_insn): New.
7912 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7913 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7914 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7915 iterators to the top.
7916 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7917 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7918 snedi_special_trunc): Delete.
7919 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7920 and snedi_special_trunc.
7921 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7922 cbranchdi4, cbranch<F:mode>4): New.
7923 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7924 here. Use gen_compare_reg instead of gen_compare_operator.
7925 (conditional_trap): Replace with...
7926 (ctrapsi4, ctrapdi4): ... this.
7927 (stack_protect_test): Use cbranchcc4.
7929 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7931 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7932 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7933 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7934 from operands[0] or operands[3] depending on is_set.
7935 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7936 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7937 cmpdf, bCC), sCC: Remove.
7938 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7939 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7941 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7942 spu_emit_branch_or_set.
7944 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7946 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7947 xstormy16_compare_op1): Delete.
7948 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7949 xstormy16_compare_op1): Delete.
7950 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7952 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7953 (cmphi, cmpsi, bCC): Remove.
7955 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7956 (*cmpsi): ... this one.
7957 (cbranchsi4, cstoresi4): New.
7958 (bCC expanders): Delete.
7959 (sCC insns): Fold into...
7960 (*setcc): ... this one.
7961 (casesi): Do not use gen_cmpsi and gen_bgtu.
7962 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7963 (movsicc): Simplify.
7964 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7966 * config/vax/vax-protos.h (cond_name): New.
7967 (vax_output_conditional_branch): Remove.
7968 * config/vax/vax.c (cond_name): New.
7969 (vax_output_conditional_branch): Remove.
7970 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7971 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7972 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7973 (bit<VAXint>): Wrap source with (compare).
7974 (b<code> and following unnamed pattern): Rename to *branch and
7975 *branch_reversed. Change macroization to match_operator.
7976 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7978 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7979 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7980 Change last argument to machine_mode.
7981 (xtensa_expand_scc): Add machine_mode argument.
7982 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7983 (gen_conditional_move, xtensa_expand_conditional_branch,
7984 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7985 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7986 Adjust operand numbers.
7987 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7989 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7990 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7991 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7993 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7995 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7996 causes spurious differences between trunk and cond-optab branch.
7998 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8001 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
8003 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8005 * tree.c (iterative_hash_pointer): Delete.
8006 (iterative_hash_expr): Short-circuit handling of NULL pointer.
8007 Hash UIDs and versions of SSA names. Don't special-case built-in
8008 function declarations.
8010 2009-05-11 Ian Lance Taylor <iant@google.com>
8013 * graphite.c: Force -Wc++-compat to only be a warning before
8014 #including "cloog/cloog.h".
8016 2009-05-11 Martin Jambor <mjambor@suse.cz>
8018 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
8020 2009-05-11 Jan Hubicka <jh@suse.cz>
8022 * tree-ssa-loop-ivcanon.c: Include target.h
8023 (struct loop_size): new structure.
8024 (constant_after_peeling): New predicate.
8025 (tree_estimate_loop_size): New function.
8026 (estimated_unrolled_size): Rewrite for new estimates.
8027 (try_unroll_loop_completely): Use new estimates.
8028 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
8030 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
8032 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
8033 libcpp interface change.
8034 (spu_macro_to_expand): Likewise.
8036 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
8038 PR tree-optimization/40026
8039 * gimplify.c (gimplify_init_constructor): Change initial conditional
8040 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
8041 optimize_compound_literals_in_ctor.
8043 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
8045 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
8047 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
8049 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
8051 * tree-vect-data-refs.c (vect_analyze_group_access): Use
8052 HOST_WIDE_INT for gap.
8054 2009-05-11 Ira Rosen <irar@il.ibm.com>
8056 PR tree-optimization/40074
8057 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
8058 account in group size and step comparison.
8060 2009-05-11 Richard Guenther <rguenther@suse.de>
8062 * passes.c (init_optimization_passes): Strip now incorrect comment.
8063 (execute_function_todo): Do not set PROP_alias.
8064 * tree-pass.h (PROP_alias): Remove.
8065 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
8066 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
8067 * tree-nrv.c (pass_return_slot): Likewise.
8068 * tree-object-size.c (pass_object_sizes): Likewise.
8069 * tree-ssa-dom.c (pass_dominator): Likewise.
8070 (pass_phi_only_cprop): Likewise.
8071 * tree-ssa-dse.c (pass_dse): Likewise.
8072 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8073 (pass_cselim): Likewise.
8074 * tree-ssa-pre.c (pass_pre): Likewise.
8075 (pass_fre): Likewise.
8076 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8077 * tree-ssa-sink.c (pass_sink_code): Likewise.
8078 * tree-stdarg.c (pass_stdarg): Likewise.
8079 * tree-tailcall.c (pass_tail_calls): Likewise.
8080 * tree-vrp.c (pass_vrp): Likewise.
8082 2009-05-10 Ian Lance Taylor <iant@google.com>
8084 * basic-block.h (enum profile_status): Break out of struct
8086 * cgraph.h (struct inline_summary): Break out of struct
8088 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8089 of struct cgraph_order_sort.
8090 * combine.c (enum undo_kind): New enum, broken out of struct undo.
8091 * cse.c (struct branch_path): Break out of struct
8092 cse_basic_block_data.
8093 * except.h (enum eh_region_type): Break out of struct eh_region.
8094 * gcc.c (enum add_del): Break out of struct modify_target.
8095 * genrecog.c (enum decision_type): Break out of struct decision_test.
8096 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
8098 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
8099 * regmove.c (enum match_use): New enum, broken out of struct match.
8100 * sched-int.h (enum post_call_group): New enum, broken out of
8102 (struct deps_reg): Break out of struct deps.
8103 * target.h (struct asm_int_op): Break out of struct gcc_target.
8104 * tree-eh.c (struct goto_queue_node): Break out of struct
8106 * tree-inline.h (enum copy_body_cge_which): Break out of
8108 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8110 * c-decl.c (in_struct, struct_types): New static variables.
8111 (pushtag): Add loc parameter. Change all callers.
8112 (lookup_tag): Add ploc parameter. Change all callers.
8113 (check_compound_literal_type): New function.
8114 (parser_xref_tag): Add loc parameter. Change all callers. If
8115 -Wc++-compat, warn about struct/union/enum types defined within a
8117 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8118 and loc parameters. Change all callers. Change error calls to
8119 error_at, using loc. For a redefinition, if the location of the
8120 original definition is known, report it. Set in_struct and
8121 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8122 (finish_struct): Add new parameters enclosing_in_struct and
8123 enclosing_struct_types. Change all callers. Set
8124 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8125 in the struct. If in a struct, add this struct to struct_types.
8126 (start_enum): Add loc parameter. Change all callers. Use
8127 error_at for errors, using loc. For a redefinition, if the
8128 location of the original definition is known, report it. If in a
8129 struct, add this enum type to struct_types. If -Wc++-compat warn
8130 if in sizeof, typeof, or alignof.
8131 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8132 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8133 (c_parser_enum_specifier): Get enum location for start_enum.
8134 (c_parser_struct_or_union_specifier): Get struct location for
8135 start_struct. Save in_struct and struct_types status between
8136 start_struct and finish_struct.
8137 (c_parser_cast_expression): Get location of cast.
8138 (c_parser_alignof_expression): Get location of type.
8139 (c_parser_postfix_expression): Likewise.
8140 (c_parser_postfix_expression_after_paren_type): Add type_loc
8141 parameter. Change all callers. Call check_compound_literal_type.
8142 Use type_loc for error about variable size type.
8143 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8144 of an enum constant from an enum type defined in a struct or union.
8145 (c_cast_expr): Add loc parameter. Change all callers. If
8146 -Wc++-compat, warn about defining a type in a cast.
8147 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8148 (start_enum, start_struct, finish_struct): Update declarations.
8149 (parser_xref_tag, c_cast_expr): Update declarations.
8150 (check_compound_literal_type): Declare.
8152 2009-05-11 Ben Elliston <bje@au.ibm.com>
8154 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8155 for recent libcpp interface change.
8156 (rs6000_macro_to_expand): Likewise.
8158 2009-05-10 Michael Matz <matz@suse.de>
8161 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8162 not at entry of function.
8164 2009-05-10 Richard Guenther <rguenther@suse.de>
8166 PR tree-optimization/40081
8168 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8169 using the main variant of the element type. Do not fiddle with
8170 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8172 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8173 structs with volatile fields.
8175 2009-05-10 Jan Hubicka <jh@suse.cz>
8177 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8178 (estimate_move_cost): Assert that it does not get called for
8180 (estimate_num_insns): Skip VOID types in argument handling.
8181 (optimize_inline_calls): Delete unreachable blocks and verify that
8184 2009-05-10 Jan Hubicka <jh@suse.cz>
8186 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8187 * cgraph.c (cgraph_mark_address_taken_node): New function.
8188 (dump_cgraph_node): Dump new flag.
8189 * cgraph.h (struct cgraph_node): Add address_taken.
8190 (cgraph_mark_address_taken_node): New function.
8191 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8192 since new direct calls can be born.
8194 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8196 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8199 2009-05-10 Jan Hubicka <jh@suse.cz>
8202 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8204 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8205 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8206 * tree-inline.c (copy_bb): Set frequency correctly.
8207 (fold_marked_statements): Update call to
8208 cgraph_update_edges_for_call_stmt.
8210 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8212 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8213 identifiers in diagnostics.
8214 * config/arm/arm.c (arm_handle_fndecl_attribute,
8215 arm_handle_isr_attribute): Likewise.
8216 * config/avr/avr.c (avr_handle_progmem_attribute,
8217 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8218 * config/bfin/bfin.c (handle_int_attribute,
8219 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8220 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8221 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8223 * config/darwin.c (darwin_handle_kext_attribute,
8224 darwin_handle_weak_import_attribute): Likewise.
8225 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8226 h8300_handle_eightbit_data_attribute,
8227 h8300_handle_tiny_data_attribute): Likewise.
8228 * config/i386/i386.c (ix86_handle_cconv_attribute,
8229 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8230 * config/i386/winnt.c (ix86_handle_shared_attribute,
8231 ix86_handle_selectany_attribute): Likewise.
8232 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8233 * config/m32c/m32c.c (function_vector_handler): Likewise.
8234 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8235 m68hc11_handle_fntype_attribute): Likewise.
8236 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8237 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8238 * config/mips/mips.c (mips_insert_attributes,
8239 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8240 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8241 rs6000_handle_struct_attribute): Likewise.
8242 * config/sh/sh.c (sh_insert_attributes,
8243 sh_handle_resbank_handler_attribute,
8244 sh_handle_interrupt_handler_attribute,
8245 sh2a_handle_function_vector_handler_attribute,
8246 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8248 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8249 * config/spu/spu.c (spu_handle_fndecl_attribute,
8250 spu_handle_vector_attribute): Likewise.
8251 * config/stormy16/stormy16.c
8252 (xstormy16_handle_interrupt_attribute): Likewise.
8253 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8254 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8256 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8258 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8259 (pp_translate_identifiers): New.
8260 (pp_identifier): Only conditionally translate identifier to locale
8262 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8263 (pp_base_tree_identifier): Only conditionally translate identifier
8264 to locale character set.
8265 * c-pretty-print.c (M_): Define.
8266 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8267 fragments for conditional translation with M_.
8268 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8269 identifier translation.
8271 2009-05-10 Richard Guenther <rguenther@suse.de>
8273 PR tree-optimization/40081
8274 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8275 using the main variant of the element type. Do not fiddle with
8276 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8278 2009-05-09 Jan Hubicka <jh@suse.cz>
8281 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8282 indirect calls; verify cgraph afterwards.
8284 2009-05-09 Jan Hubicka <jh@suse.cz>
8287 * ipa.c (update_inlined_to_pointer): New function.
8288 (cgraph_remove_unreachable_nodes): Use it.
8290 2009-05-09 Jan Hubicka <jh@suse.cz>
8292 * tree-eh.c (struct leh_state): Remove prev_try.
8293 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8295 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8296 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8297 remove_eh_handler_and_replace, foreach_reachable_handler,
8298 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8299 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8300 (gen_eh_region_cleanup): Update prototype.
8302 2009-05-09 Jan Hubicka <jh@suse.cz>
8305 * except.c (copy_eh_region): Always set prev_try.
8306 (redirect_eh_edge_to_label): Find outer try.
8307 (foreach_reachable_handler): When looking for prev try
8308 handle case where previous try is not going to be taken.
8310 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8312 PR tree-optimization/40049
8313 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8314 only vector/vector shifts, convert the type of the constant to the
8315 appropriate type to avoid building incorrect trees, which
8316 eventually have problems with garbage collection.
8318 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8320 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8321 -1 for complex floating-point types if honoring signed zeros.
8323 2009-05-08 Jan Hubicka <jh@suse.cz>
8325 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8326 argument; handle correctly when profile is absent.
8327 (build_cgraph_edges): Update.
8328 (rebuild_cgraph_edges): Update.
8329 * cgraph.c: Do not include varray.h.
8330 (cgraph_set_call_stmt_including_clones): New function.
8331 (cgraph_create_edge_including_clones): Likewise
8332 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8333 (cgraph_update_edges_for_call_stmt): Handle clones.
8334 (cgraph_remove_node): Handle clone tree.
8335 (cgraph_remove_node_and_inline_clones): New function.
8336 (dump_cgraph_node): Dump clone tree.
8337 (cgraph_clone_node): Handle clone tree.
8338 (clone_function_name): Bring here from tree-inline.c.
8339 (cgraph_create_virtual_clone): New function.
8340 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8341 (cgraph_clone_info): New function.
8342 (strut cgraph_node): Add clone_info and new clone tree pointers.
8343 (cgraph_remove_node_and_inline_clones,
8344 cgraph_set_call_stmt_including_clones,
8345 cgraph_create_edge_including_clones,
8346 cgraph_create_virtual_clone): Declare.
8347 (cgraph_function_versioning): Use VEC argument.
8348 (compute_call_stmt_bb_frequency): Update prototype.
8349 (cgraph_materialize_all_clones): New function.
8350 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8351 (ipcp_create_replace_map): Update to VECtors.
8352 (ipcp_update_callgraph): Use virtual clones.
8353 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8354 (ipcp_update_profiling): Do not update local profiling.
8355 (ipcp_insert_stage): Use VECtors and virtual clones.
8356 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8357 (clone_of_p): New function.
8358 (cgraph_preserve_function_body_p): Use clone tree.
8359 (cgraph_optimize): Materialize clones.
8360 (cgraph_function_versioning): Update for VECtors.
8361 (save_inline_function_body): Use clone tree.
8362 (cgraph_materialize_clone): New function.
8363 (cgraph_materialize_all_clones): Likewise.
8364 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8365 * ipa.c: Include gimple.h.
8366 (cgraph_remove_unreachable_nodes): Use clone tree.
8367 * ipa-prop.c (ipa_note_param_call): Update call to
8368 compute_call_stmt_bb_frequencycall.
8369 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8370 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8371 (copy_bb): Handle updating of clone tree; add new edge when new call
8373 (expand_call_inline): Be strict about every call having edge.
8374 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8375 (delete_unreachable_blocks_update_callgraph): New function.
8376 (tree_function_versioning): Use VECtors; always remove unreachable
8377 blocks and fold conditionals.
8378 * tree-inline.h: Do not include varray.h.
8379 (tree_function_versioning): Remove.
8380 * Makefile.in (GTFILES): Remove tree-inline.c
8381 * passes.c (do_per_function): Do only functions having body.
8382 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8385 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8386 Andrew Morrow <acm@google.com>
8389 * c-common.c (c_common_attribute_table): Permit deprecated
8390 attribute to take an optional argument.
8391 (handle_deprecated_attribute): If the optional argument to
8392 __attribute__((deprecated)) is not a string ignore the attribute
8395 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8396 * c-typeck.c (build_component_ref): Likewise.
8397 (build_external_ref): Likewise.
8399 * toplev.c (warn_deprecated_use): Add an attribute argument.
8400 Emit the message associated with __attribute__((deprecated)).
8402 * toplev.h (warn_deprecated_use): Updated.
8404 * doc/extend.texi: Document new optional parameter to
8405 __attribute__((deprecated))
8407 2009-05-08 Michael Eager <eager@eagercon.com>
8409 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8410 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8412 2009-05-08 Richard Guenther <rguenther@suse.de>
8414 PR tree-optimization/40062
8415 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8416 Avoid exponential behavior.
8418 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8420 PR rtl-optimization/33928
8422 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8423 process_uses, build_single_def_use_links): New.
8424 (update_df): Update use_def_ref.
8425 (forward_propagate_into): Use get_def_for_use instead of use-def
8427 (fwprop_init): Call build_single_def_use_links and let it initialize
8429 (fwprop_done): Free use_def_ref.
8430 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8431 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8432 df_rd_simulate_one_insn): New.
8433 (df_rd_bb_local_compute_process_def): Update head comment.
8434 (df_chain_create_bb): Use the new RD simulation functions.
8435 * df.h (df_rd_simulate_artificial_defs_at_top,
8436 df_rd_simulate_one_insn): New.
8437 * opts.c (decode_options): Enable fwprop at -O1.
8438 * doc/invoke.texi (-fforward-propagate): Document this.
8440 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8443 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8444 and one complex operand specially.
8445 * tree-complex.c (some_nonzerop): Do not identify a real value as
8446 zero if flag_signed_zeros.
8448 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8450 PR rtl-optimization/33928
8451 * loop-invariant.c (record_use): Fix && vs. || mishap.
8453 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8455 PR rtl-optimization/33928
8456 * loop-invariant.c (struct use): Add addr_use_p.
8457 (struct def): Add n_addr_uses.
8458 (struct invariant): Add cheap_address.
8459 (create_new_invariant): Set cheap_address.
8460 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8461 (record_uses): Pass df_ref to record_use.
8462 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8465 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8467 * config/sh/sh.c: Do not include c-pragma.h.
8469 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8471 * config/spu/spu.c: Remove include of c-common.h.
8473 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8476 * c-common.h (mark_valid_location_for_stdc_pragma,
8477 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8478 clear_float_const_decimal64, float_const_decimal64_p): New.
8479 * c.opt (Wunsuffixed-float-constants): New.
8480 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8481 unsuffixed float constant, handle new warning.
8482 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8483 * c-decl.c (c_scope): New flag float_const_decimal64.
8484 (set_float_const_decimal64, clear_float_const_decimal64,
8485 float_const_decimal64_p): New.
8486 (push_scope): Set new flag.
8487 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8488 to use STDC pragmas.
8489 (c_parser_external_declaration): Ditto.
8490 (c_parser_compound_statement_nostart): Ditto.
8491 * c-pragma.c (valid_location_for_stdc_pragma,
8492 mark_valid_location_for_stdc_pragma,
8493 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8494 handle_pragma_float_const_decimal64): New.
8495 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8496 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8497 set_float_const_decimal64, clear_float_const_decimal64,
8498 float_const_decimal64_p): New dummy functions.
8499 * doc/extend.texi (Decimal Float): Remove statement that the
8500 pragma, and suffix for double constants, are not supported.
8501 * doc/invoke.texi (Warning Options): List new option.
8502 (-Wunsuffixed-float-constants): New.
8504 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8506 * config/i386/i386.c: Do not include c-common.h.
8508 2009-05-07 Mark Heffernan <meheff@google.com>
8510 * doc/invoke.texi (Debugging Options): Document change of debugging
8512 * opts.c (decode_options): Make dump_base_name relative to
8513 aux_base_name directory.
8515 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8517 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8518 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8520 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8522 * Makefile.in (install-plugin): Simplify a bit.
8524 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8526 * Makefile.in (OBJS-common): Add regcprop.o.
8528 * timevar.def (TV_CPROP_REGISTERS): New.
8529 * regrename.c (regrename_optimize): Return 0.
8530 (rest_of_handle_regrename): Delete.
8531 (pass_rename_registers): Point to regrename_optimize.
8532 (struct value_data_entry, struct value_data,
8533 kill_value_one_regno, kill_value_regno, kill_value,
8534 set_value_regno, init_value_data, kill_clobbered_value,
8535 kill_set_value, kill_autoinc_value, copy_value,
8536 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8537 replace_oldest_value_reg, replace_oldest_value_addr,
8538 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8539 debug_value_data, validate_value_data): Move...
8540 * regcprop.c: ... here.
8541 (rest_of_handle_cprop): Delete.
8542 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8544 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8547 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8548 GEN_INT for 1 << bitnum.
8549 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8552 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8554 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8555 Remove wrong description of "nand" operation.
8557 2009-05-06 Richard Guenther <rguenther@suse.de>
8558 Adam Nemet <anemet@caviumnetworks.com>
8560 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8561 comment. Add that if LHS is not a gimple register, then RHS1 has
8562 to be a single object (GIMPLE_SINGLE_RHS).
8564 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8566 * expr.c (get_def_for_expr): Move it up in the file.
8567 (store_field): When expanding a bit-field store, look at the
8568 defining gimple stmt for the masking conversion.
8570 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8573 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8574 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8575 32-bit memcpy into long.
8577 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8579 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8580 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8582 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8583 instead of appending DW_OP_deref*.
8585 2009-05-06 Michael Matz <matz@suse.de>
8588 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8589 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8591 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8593 * Makefile.in (install-plugin): Fix srcdir handling.
8595 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8597 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8598 when processing for not_regs_needed bitmap.
8599 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8600 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8601 handling it for rhs.
8603 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8605 * config/i386/i386.md (unnamed inc/dec peephole): Use
8606 optimize_insn_for_size_p instead of optimize_size.
8607 * config/i386/predicates.md (incdec_operand): Likewise.
8608 (aligned_operand): Likewise.
8609 * config/i386/sse.md (divv8sf3): Likewise.
8610 (sqrtv8sf2): Likewise.
8612 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8614 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8616 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8618 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8620 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8621 ssemodesuffixf2c with avxmodesuffixf2c.
8623 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8626 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8628 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8630 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8631 (struct tree_base): Adjust spacing for 8 bit boundaries.
8632 (struct tree_decl_common): Add decl_by_reference_flag bit.
8633 (DECL_BY_REFERENCE): Adjust.
8634 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8635 print DECL_BY_REFERENCE bit.
8636 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8637 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8638 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8639 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8643 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8644 range of the type, but default label is missing, add it with one
8645 of the existing labels instead of adding a new label for it.
8647 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8651 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8653 * Makefile.in (enable_plugin, plugin_includedir): New.
8654 (install): Depend on install-plugin.
8655 (PLUGIN_HEADERS): New.
8656 (install-plugin): New.
8657 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8659 2009-05-05 Richard Guenther <rguenther@suse.de>
8661 PR tree-optimization/40022
8662 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8664 (phivn_valid_p): Fix tuplification error, simplify.
8665 (phiprop_insert_phi): Add dumps.
8666 (propagate_with_phi): Simplify.
8668 2009-05-05 Richard Guenther <rguenther@suse.de>
8671 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8673 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8675 * tree.h (strip_float_extensions): Remove duplicate declaration.
8676 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8677 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8678 block_ultimate_origin): Rearrange the declarations line to match the
8679 comment that indicates the .c file which the functions are defined.
8680 (dwarf2out_*, set_decl_rtl): Add comment.
8681 (get_base_address): Adjust comment.
8682 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8683 declarations line and add comment.
8684 (is_builtin_name): Add blank after function name, for clarity.
8686 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8688 * attribs.c (decl_attributes): Use %qE for identifiers in
8690 * cgraphunit.c (verify_cgraph_node): Translate function names to
8691 locale character set in diagnostics.
8692 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8694 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8695 Document that functions are named in UTF-8.
8696 * expr.c (expand_expr_real_1): Translate function names to locale
8697 character set in diagnostics.
8698 * gimplify.c (omp_notice_variable, omp_is_private,
8699 gimplify_scan_omp_clauses): Use %qE for identifiers in
8701 * langhooks.c (lhd_print_error_function): Translate function names
8702 to locale character set.
8703 * langhooks.h (decl_printable_name): Document that return value is
8704 in internal character set.
8705 * stmt.c: Include pretty-print.h
8706 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8708 (resolve_operand_name_1): Translate named operand name to locale
8710 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8712 * toplev.c (announce_function): Translate function names to locale
8714 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8715 (default_tree_printer): Use pp_identifier or translate identifiers
8716 to locale character set. Mark "<anonymous>" for translation.
8717 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8718 for identifiers in diagnostics.
8719 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8721 * varasm.c (output_constructor): Use %qE for identifiers in
8724 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8726 * configure.ac: use ` ` instead of $()
8727 * configure: Regenerate.
8729 2009-05-05 Ben Elliston <bje@au.ibm.com>
8731 * config/pa/linux-atomic.c: Eliminate conditional include of
8732 errno.h on non-LP64 systems to simplify build requirements.
8734 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8736 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8738 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8739 and pass value to identifier_to_locale.
8740 (warn_variable_length_array): Make name a tree.
8741 (grokdeclarator): Separate diagnostic texts for named and unnamed
8742 declarators. Use %qE for named declarators.
8743 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8745 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8746 identifiers in diagnostics.
8747 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8748 identifier_to_locale. Mark "anonymous" strings for translation.
8750 2009-05-04 Michael Eager <eager@eagercon.com>
8752 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8753 address for DImode/DFmode only if double-precision FP regs.
8755 2009-05-04 Michael Eager <eager@eagercon.com>
8757 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8758 TARGET_SINGLE_FLOAT check.
8760 2009-05-04 Michael Eager <eager@eagercon.com>
8762 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8764 2009-05-04 Michael Eager <eager@eagercon.com>
8766 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8767 * config/rs6000/t-xilinx: New
8769 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8771 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8772 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8773 * gcc/explow.c (memory_address): Use target hook.
8774 * gcc/targhooks.c (default_legitimize_address): New.
8775 * gcc/targhooks.h (default_legitimize_address): New.
8776 * gcc/target.h (legitimize_address): New.
8777 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8778 (TARGET_INITIALIZER): Include it.
8779 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8781 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8782 * config/bfin/bfin.c (legitimize_address): Remove.
8783 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8784 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8786 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8787 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8789 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8790 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8791 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8792 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8793 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8794 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8795 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8796 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8797 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8798 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8799 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8800 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8801 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8802 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8803 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8804 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8805 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8806 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8807 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8808 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8809 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8810 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8811 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8813 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8814 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8815 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8816 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8817 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8818 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8819 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8820 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8821 (thumb_legitimize_address): Delete.
8822 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8823 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8824 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8825 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8826 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8827 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8829 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8832 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8833 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8834 * config/m32r/m32r.c (m32r_legitimize_address): New.
8835 * config/m68k/m68k.c (m68k_legitimize_address): New.
8836 * config/score/score.c (score_legitimize_address): Standardize.
8837 * config/score/score3.c (score3_legitimize_address): Standardize.
8838 * config/score/score3.h (score3_legitimize_address): Adjust.
8839 * config/score/score7.c (score7_legitimize_address): Standardize.
8840 * config/score/score7.h (score7_legitimize_address): Adjust.
8841 * config/sh/sh.c (sh_legitimize_address): New.
8842 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8844 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8845 (s390_legitimize_address): ... this.
8846 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8847 (sparc_legitimize_address): ... this.
8848 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8849 (ix86_legitimize_address): ... this.
8850 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8851 (avr_legitimize_address): ... this.
8852 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8853 (mn10300_legitimize_address): ... this.
8854 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8855 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8856 (alpha_expand_mov): Adjust call.
8858 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8859 * config/spu/spu.c (spu_legitimize_address): Likewise.
8860 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8861 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8863 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8865 * intl.c (locale_encoding, locale_utf8): New.
8866 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8867 * intl.h (locale_encoding, locale_utf8): Declare.
8868 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8869 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8871 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8873 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8874 (pp_base_tree_identifier): Declare as function.
8875 (identifier_to_locale): Declare.
8876 * Makefile.in (pretty-print.o): Update dependencies.
8877 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8879 2009-05-04 Richard Guenther <rguenther@suse.de>
8882 * builtins.c (fold_builtin_memory_op): Do not decay to element
8883 type if the size matches the whole array.
8885 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8887 * expmed.c (synth_mult): When trying out a shift, pass the result
8890 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8892 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8893 (shiftsub1_cost): New.
8894 (init_expmed): Compute shiftsub1_cost.
8895 (synth_mult): Optimize multiplications by constants of the form
8896 -(2^^m-1) for some constant positive integer m.
8898 2009-05-03 Richard Guenther <rguenther@suse.de>
8901 * c-typeck.c (array_to_pointer_conversion): Do not built
8902 ADDR_EXPRs of arrays of pointer-to-element type.
8903 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8904 up wrong ADDR_EXPRs after-the-fact.
8905 * c-common.c (strict_aliasing_warning): Strip pointer
8906 conversions for obtaining the original type.
8907 * builtins.c (fold_builtin_memset): Handle array types.
8908 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8911 2009-05-03 Richard Guenther <rguenther@suse.de>
8914 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8915 Do not lose casts from array types with unknown extent to array
8916 types with known extent.
8917 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8918 alias set compatibility.
8920 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8922 * flags.h (extra_warnings): Delete.
8923 * toplev.c (process_options): Handle Wuninitialized here.
8924 * opts.c (extra_warnings): Delete.
8925 (set_Wextra): Delete.
8926 (common_handle_option): -Wextra can be handled automatically.
8927 * c-opts.c (c_common_handle_option): Delete obsolete code.
8928 (c_common_post_options): Simplify comment.
8929 * common.opt (W): Add Var.
8931 (Wuninitialized): Initialize to -1.
8933 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8934 Richard Guenther <rguenther@suse.de>
8936 * expr.c (get_def_for_expr): New function.
8937 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8938 SSA rather than trees.
8939 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8940 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8942 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8944 * c-common.c (reswords): Add _Imaginary.
8945 * c-common.c (enum rid): Add RID_IMAGINARY.
8947 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8949 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8950 Patch by Richard Guenther.
8952 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8954 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8955 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8956 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8957 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8958 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8959 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8960 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8961 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8962 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8963 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8964 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8965 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8966 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8967 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8968 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8969 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8970 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8971 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8973 2009-05-02 Richard Guenther <rguenther@suse.de>
8975 PR tree-optimization/39940
8976 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8979 2009-05-02 Richard Guenther <rguenther@suse.de>
8982 * tree-ssa.c (execute_update_addresses_taken): Properly check
8983 if we can mark a variable DECL_GIMPLE_REG_P.
8984 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8985 back to the end of the function.
8986 (is_gimple_reg_type): Remove complex type special casing.
8987 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8990 2009-05-02 Ben Elliston <bje@au.ibm.com>
8992 * doc/collect2.texi (Collect2): Document search path behaviour
8993 when configured with --with-ld.
8995 2009-05-02 Jan Hubicka <jh@suse.cz>
8997 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8998 parameter; update callers.
8999 (coalesce_cost_edge): EH edges are costier because they needs
9000 splitting even if not critical and even more costier when there are
9001 multiple EH predecestors.
9003 2009-05-02 Jan Hubicka <jh@suse.cz>
9005 * except.c (remove_eh_handler_and_replace): Handle updating after
9006 removing TRY blocks.
9008 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
9010 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
9012 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
9014 * varasm.c: Do not include c-pragma.h.
9015 * attribs.c: Do not incude c-common.h.
9017 2009-05-01 Michael Matz <matz@suse.de>
9019 * calls.c (initialize_argument_information): Handle SSA names like
9020 decls with a non MEM_P DECL_RTL.
9022 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9024 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
9025 * ipa-utils.c: Likewise.
9026 * ipa-type-escape.c: Likewise.
9027 * cgraphunit.c Do not include c-common.h.
9028 * ipa-pure-const.c: Likewise.
9029 * tree-if-conv.c: Likewise.
9030 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
9031 * ipa-struct-reorg.c: Likewise.
9032 * tree-nomudflap.c: Likewise.
9033 * tree-ssa-structalias.c: Likewise.
9035 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9037 * store-motion.c: Many cleanups to make this pass a first-class
9038 citizen instead of an appendix to gcse load motion. Add TODO list
9039 to make this pass faster/cleaner/better.
9041 (struct ls_expr): Post gcse.c-split cleanups.
9042 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
9043 "stores" field to "avail_stores".
9044 (pre_ldst_mems): Rename to store_motion_mems.
9045 (pre_ldst_table): Rename to store_motion_mems_table.
9046 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
9047 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
9048 (ldst_entry): Rename to st_expr_entry, update users.
9049 (free_ldst_entry): Rename to free_st_expr_entry, update users.
9050 (free_ldst_mems): Rename to free_store_motion_mems, update users.
9051 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
9053 (first_ls_expr): Rename to first_st_expr, update users.
9054 (next_ls_expr): Rename to next_st_expr, update users.
9055 (print_ldst_list): Rename to print_store_motion_mems. Print names of
9056 fields properly for store motion instead of names inherited from load
9058 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
9059 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
9062 (ae_kill): Rename to st_kill, update users.
9063 (ae_gen): Rename to st_avloc, update users.
9064 (transp): Rename to st_transp, update users.
9065 (pre_insert_map): Rename to st_insert_map, update users.
9066 (pre_delete_map): Rename to st_delete_map, update users.
9067 (insert_store, build_store_vectors, free_store_memory,
9068 one_store_motion_pass): Update for abovementioned changes.
9070 (gcse_subst_count, gcse_create_count): Remove.
9071 (one_store_motion_pass): New statistics counters "n_stores_deleted"
9072 and "n_stores_created", local variables.
9074 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
9077 (regvec, compute_store_table_current_insn): Remove.
9078 (reg_set_info, reg_clear_last_set): Remove.
9079 (compute_store_table): Use DF caches instead of local dataflow
9082 2009-05-01 Joseph Myers <joseph@codesourcery.com>
9084 * c-objc-common.c (c_tree_printer): Print identifiers with
9085 pp_identifier, not pp_string. Mark "({anonymous})" for
9087 * c-pretty-print.c (pp_c_ws_string): New.
9088 (pp_c_cv_qualifier, pp_c_type_specifier,
9089 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
9090 pp_c_storage_class_specifier, pp_c_function_specifier,
9091 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
9092 pp_c_primary_expression, pp_c_postfix_expression,
9093 pp_c_unary_expression, pp_c_shift_expression,
9094 pp_c_relational_expression, pp_c_equality_expression,
9095 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
9096 use pp_string and pp_c_ws_string in place of pp_identifier and
9097 pp_c_identifier for non-identifiers. Mark English strings for
9099 * c-pretty-print.h (pp_c_ws_string): Declare.
9101 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
9102 Roland McGrath <roland@redhat.com>
9104 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9105 (ENABLE_LD_BUILDID): New configuration option.
9106 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9107 (LINK_BUILDID_SPEC): New macro.
9108 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9110 * doc/install.texi: Document --enable-linker-build-id option.
9111 * configure: Rebuild.
9112 * config.in: Rebuild.
9114 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9116 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9117 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9118 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9119 MIPS_GP_SAVE_AREA_SIZE.
9120 * config/mips/mips.c (struct mips_frame_info): Update comment
9121 before arg_pointer_offset and hard_frame_pointer_offset.
9122 (mips_compute_frame_info): Update diagram before function: to
9123 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9124 indicate the position of frame_pointer_rtx with -fstack-protector and
9125 to show args_size. Don't allocate cprestore area for leaf functions
9126 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9128 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9130 2009-04-30 Michael Matz <matz@suse.de>
9132 PR tree-optimization/39955
9133 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9135 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9137 * ira.c (setup_cover_and_important_classes): Use safe macro
9138 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9140 * genpreds.c (write_tm_preds_h): Output suitable definition of
9141 REG_CLASS_FOR_CONSTRAINT.
9143 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9145 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9147 * bitmap.c (bitmap_descriptor): Likewise.
9148 * ggc-common.c (loc_descriptor): Likewise.
9149 * varray.c (varray_descriptor): Likewise.
9150 * vec.c (vec_descriptor): Likewise.
9152 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9154 * Makefile.in (dce.o): Add $(EXCEPT_H).
9155 * dce.c: Include except.h and delete redundant vector definitions.
9156 (deletable_insn_p): Return false for non-call insns that can throw
9159 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9161 * gcse.c (ae_gen): Remove.
9162 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9163 and make non-static function to make it available in store-motion.c.
9164 Update call sites with search-and-replace.
9165 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9166 extract_mentioned_regs, extract_mentioned_regs_helper,
9167 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9168 store_killed_in_insn, store_killed_after, store_killed_before,
9169 build_store_vectors, insert_insn_start_basic_block, insert-store,
9170 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9171 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9172 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9173 * store-motion.c: ...new file. Also copy data structures from gcse.c
9174 and clean up to remove parts not used by store motion.
9175 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9176 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9178 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9181 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9182 when optimizing for size.
9184 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9186 * gcse.c (gcse_constant_p): Fix typo in last change.
9188 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9190 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9192 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9194 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9196 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9198 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9199 CONST_HIGH_PART result.
9201 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9203 * config/avr/avr.c (initial_elimination_offset): Rename to
9204 avr_initial_elimination_offset.
9205 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9206 change return type to bool.
9207 (avr_can_eliminate): New function.
9208 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9209 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9210 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9211 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9212 avr_initial_elimination_offset.
9213 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9214 (avr_initial_elimination_offset): Define.
9216 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9217 Steven Bosscher <steven@gcc.gnu.org>
9219 PR rtl-optimization/39938
9220 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9221 * cfgrtl.c: Include insn-attr.h.
9222 (rest_of_pass_free_cfg): New function.
9223 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9224 * resource.c (init_resource_info): Remove call to df_analyze.
9226 2009-04-29 Richard Guenther <rguenther@suse.de>
9229 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9230 allow conversion to signed integers.
9232 2009-04-29 Richard Guenther <rguenther@suse.de>
9234 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9235 shifts of floating point vectors if the shift amount is
9236 a constant multiple of the element size.
9238 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9239 Michael Matz <matz@suse.de>
9243 * tree-outof-ssa.c (emit_partition_copy): New function.
9244 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9245 insert_part_to_rtx_on_edge): Perform the partition base var
9246 copy using emit_partition_copy.
9247 (insert_value_copy_on_edge): Convert constants to the right mode.
9248 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9249 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9251 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9253 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9254 scan backwards to try to find a constant to initialize it.
9256 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9257 insn before the loop_end instruction, don't look past labels.
9259 2009-04-29 Richard Guenther <rguenther@suse.de>
9262 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9263 loose type conversions.
9264 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9265 stmts only if there are no uses of its definition.
9267 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9269 * config/bfin/bfin.h (splitting_loops): Declare.
9270 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9271 Reorder bit definitions to be ascending.
9272 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9273 * config/bfin/bfin.c (splitting_loops): New variable.
9274 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9275 (struct loop_info): Remove members INIT and LOOP_INIT.
9276 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9277 the LSETUP sequence. Allow LC to be loaded from any register, but
9278 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9279 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9281 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9282 of reload_completed.
9285 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9287 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9289 * Makefile.in (PLUGIN_VERSION_H): New.
9290 (OBJS-common): Remove plugin-version.o.
9291 (plugin.o): Depend on (PLUGIN_VERSION_H).
9292 (plugin-version.o): Remove.
9293 * configure: Regenerate
9294 * configure.ac: Create plugin-version.h.
9295 * gcc-plugin.h (plugin_gcc_version): Remove.
9296 (plugin_default_version_check): Change signature.
9297 * plugin-version.c: Remove.
9298 * plugin.c: Include plugin-version.h.
9299 (str_plugin_gcc_version_name): Remove.
9300 (try_init_one_plugin): Pass gcc version to plugin_init.
9301 (plugin_default_version_check): Both gcc and plugin versions are now
9304 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9306 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9307 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9308 Remove special case testing for last insn of inner loops. Don't fail
9309 if the loop ends with a jump, emit an extra nop instead.
9311 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9312 DREGS rather than comparing directly. Remove code that tries to
9313 account for latencies.
9315 2009-04-29 Richard Guenther <rguenther@suse.de>
9317 PR tree-optimization/39941
9318 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9319 eliminating an indirect call.
9321 2009-04-29 Richard Guenther <rguenther@suse.de>
9323 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9324 parameter. Allow invariants as base if !require_lvalue.
9325 (verify_gimple_assign_single): Adjust.
9327 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9329 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9330 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9331 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9332 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9333 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9335 * config/bfin/bfin.c (bfin_expand_builtin,
9336 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9338 2009-04-28 Richard Guenther <rguenther@suse.de>
9340 * tree-vect-loop.c (get_initial_def_for_induction): Use
9341 correct types for pointer increment.
9343 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9345 * toplev.c (print_version): Update GMP version string calculation.
9347 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9349 PR rtl-optimization/39938
9350 * resource.c (init_resource_info): Add call to df_analyze.
9352 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9354 * config/alpha/alpha.md (usegp): Cast the result of
9355 alpha_find_lo_sum_using_gp to enum attr_usegp.
9356 * config/alpha/alpha.c (override_options): Remove end-of-structure
9357 marker element from cpu_table. Use array size of cpu_table to handle
9358 -mcpu and -mtune options.
9359 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9361 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9363 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9364 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9365 tune_32 and tune_64.
9366 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9368 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9369 * config/rs6000/option-defaults.h: ... here. New file.
9370 (OPT_64, OPT_32): Define.
9371 (MASK_64BIT): Define to 0 if not already defined.
9372 (OPT_ARCH64, OPT_ARCH32): Define.
9373 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9376 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9378 * config/arm/arm.c (arm_override_options): Emit error on using
9381 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9383 PR rtl-optimization/39914
9384 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9385 registers for allocnos created from user-defined variables only
9386 when not optimizing.
9388 2009-04-28 Richard Guenther <rguenther@suse.de>
9391 * fold-const.c (fold_binary): Use distribute_real_division only
9394 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9396 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9397 add hpux-stdint.h to tm_file.
9398 (hppa[12]*-*-hpux11*): Ditto.
9399 (ia64*-*-hpux*): Ditto.
9400 * config/hpux-stdint.h: New.
9401 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9402 __STDC_EXT__ for all compiles.
9403 * config/pa/pa-hpux.h: Ditto.
9404 * config/pa/pa-hpux10.h: Ditto.
9405 * config/pa/pa-hpux11.h: Ditto.
9407 2009-04-28 Catherine Moore <clm@codesourcery.com>
9409 * debug.h (set_name): Add comment.
9411 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9414 * config/darwin.c (machopic_gen_offset): Check
9415 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9416 * config/arm/arm.c (require_pic_register): Likewise.
9418 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9420 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9421 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9422 m32c_promote_prototypes): Delete.
9424 2009-04-28 Michael Matz <matz@suse.de>
9427 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9430 2009-04-28 Richard Guenther <rguenther@suse.de>
9432 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9434 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9436 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9437 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9438 * config/arm/arm-tune.md: Regenerate.
9440 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9442 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9443 block if there are complex incoming edges.
9444 (sel_merge_blocks): Remove useless assert.
9445 (sel_redirect_edge_and_branch): Check that edge was redirected.
9446 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9447 (sel_find_rgns): Delete declaration.
9448 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9449 the region when it is not a preheader.
9451 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9454 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9456 2009-04-28 Richard Guenther <rguenther@suse.de>
9458 * tree.h (SSA_NAME_VALUE): Remove.
9459 (struct tree_ssa_name): Remove value_handle member.
9460 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9461 array for jump threading.
9462 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9464 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9465 * tree-flow.h (threadedge_initialize_values): Declare.
9466 (threadedge_finalize_values): Likewise.
9467 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9468 (SSA_NAME_VALUE): Define.
9469 (threadedge_initialize_values): New function.
9470 (threadedge_finalize_values): Likewise.
9471 * tree-ssa-dom.c (ssa_name_values): New global variable.
9472 (SSA_NAME_VALUE): Define.
9473 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9475 2009-04-28 Ira Rosen <irar@il.ibm.com>
9477 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9478 Use REPORT_VECTORIZED_LOCATIONS instead
9479 REPORT_VECTORIZED_LOOPS.
9480 * tree-vectorizer.c (vect_verbosity_level): Make static.
9481 (vect_loop_location): Rename to vect_location.
9482 (vect_set_verbosity_level): Update comment.
9483 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9485 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9486 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9487 instead REPORT_UNVECTORIZED_LOOPS.
9488 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9489 and vect_loop_def to vect_external_def and vect_internal_def.
9490 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9491 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9492 REPORT_UNVECTORIZED_LOCATIONS.
9493 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9494 and vect_used_in_loop and to vect_unused_in_scope and
9496 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9497 (vect_verbosity_level): Remove declaration.
9498 (vect_analyze_operations): Likewise.
9499 (vect_analyze_stmt): Declare.
9500 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9501 REPORT_UNVECTORIZED_LOCATIONS.
9502 (vect_get_loop_niters): Fix indentation.
9503 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9504 (vect_analyze_loop_operations): New function.
9505 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9506 vect_analyze_operations.
9507 (vect_is_simple_reduction): Use new names.
9508 (vectorizable_live_operation, vect_transform_loop): Likewise.
9509 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9510 to specify whether the data references can be a part of interleaving
9512 (vect_analyze_data_ref_dependence): Use new names.
9513 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9514 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9515 * tree-vect-patterns.c (widened_name_p): Use new names.
9516 (vect_recog_dot_prod_pattern): Likewise.
9517 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9518 (process_use, vect_mark_stmts_to_be_vectorized,
9519 vect_model_simple_cost, vect_model_store_cost,
9520 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9521 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9522 vectorizable_operation, vectorizable_type_demotion,
9523 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9524 vectorizable_condition): Likewise.
9525 (vect_analyze_operations): Split into vect_analyze_loop_operations
9527 (vect_analyze_stmt): ... new function.
9528 (new_stmt_vec_info): Use new names.
9529 (vect_is_simple_use): Use new names and fix comment.
9530 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9531 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9533 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9536 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9537 and integer modes for x87 operands. Do not ICE for unsupported size,
9538 generate error instead. Generate error for unsupported operand types.
9539 ['z']: Do not handle HImode memory operands specially. Warning
9540 for floating-point operands. Fallthru to 'Z' for unsupported operand
9541 types. Do not ICE for unsupported size, generate error instead.
9542 (output_387_binary_op): Use %Z to output operands.
9543 (output_fp_compare): Ditto.
9544 (output_387_reg_move): Ditto.
9546 2009-04-28 Ben Elliston <bje@au.ibm.com>
9551 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9553 * builtins.c (c_strlen): Do not warn here.
9554 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9555 * c-common.c (pointer_int_sum): Take an explicit location.
9556 Warn about offsets out of bounds.
9557 * c-common.h (pointer_int_sum): Adjust declaration.
9559 2009-04-27 Ian Lance Taylor <iant@google.com>
9561 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9563 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9564 * df-core.c (df_set_flags): Change return type to int. Change
9565 type of old_flags to int.
9566 (df_clear_flags): Likewise.
9567 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9568 (df_get_conditional_uses): Likewise.
9569 * df.h (df_set_flags, df_clear_flags): Update declarations.
9570 * dwarf2out.c (struct indirect_string_node): Change type of form
9571 field to enum dwarf_form.
9572 (AT_string_form): Change return type to enum dwarf_form.
9573 * fixed-value.c (fixed_compare): Add cast to enum type.
9574 * fwprop.c (update_df): Change 0 to VOIDmode.
9575 * gensupport.c: Change 0 to UNKNOWN.
9576 * gimple.h (gimple_cond_code): Add cast to enum type.
9577 * haifa-sched.c (reemit_notes): Add cast to enum type.
9578 * hooks.c (hook_int_void_no_regs): Remove function.
9579 * hooks.h (hook_int_void_no_regs): Remove declaration.
9580 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9581 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9582 * real.c (real_arithmetic): Add cast to enum type.
9583 (real_compare): Likewise.
9584 * target.h (struct gcc_target): Change return type of
9585 branch_target_register_class to enum reg_class.
9586 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9587 default_branch_target_register_class.
9588 * targhooks.c (default_branch_target_register_class): New function.
9589 * targhooks.h (default_branch_target_register_class): Declare.
9590 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9591 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9593 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9595 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9596 vect_uninitialized_def. Change 0 to ERROR_MARK.
9597 * tree-vect-stmts.c (supportable_widening_operation): Don't
9598 initialize icode1 and icode2.
9599 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9600 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9602 (cmn_err_flag_specs): Change 0 to STD_C89.
9603 (cmn_err_char_table): Likewise.
9604 * config/arm/arm.c (get_arm_condition_code): Change type of code
9605 to enum arm_cond_code.
9606 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9607 (IWMMXT_BUILTIN2): Likewise.
9608 (neon_builtin_type_bits): Don't define typedef.
9609 (neon_builtin_datum): Change type of bits field to int.
9610 (arm_expand_neon_args): Add cast to enum type.
9611 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9613 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9615 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9617 * config/mips/mips.md (jal_macro): Return enum constant.
9618 (single_insn): Likewise.
9619 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9621 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9623 * config/s390/s390.c (s390_tune_flags): Change type to int.
9624 (s390_arch_flags): Likewise.
9625 (s390_handle_arch_option): Change flags field of struct pta to int.
9626 * config/s390/s390.h (s390_tune_flags): Update declaration.
9627 (s390_arch_flags): Likewise.
9628 * config/sh/sh.c (prepare_move_operands): Compare
9629 tls_symbolic_operand result with enum constant.
9630 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9631 (sh_expand_prologue): Add cast to enum type.
9632 (sh_expand_epilogue): Likewise.
9633 (tls_symbolic_operand): Change return type to enum tls_model.
9634 (fpscr_set_from_mem): Add cast to enum type.
9635 (legitimize_pic_address): Compare tls_symbolic_operand result with
9637 (sh_target_reg_class): Change return type to enum reg_class.
9638 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9640 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9641 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9642 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9643 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9644 (delayed_branch, tls_call_delay): Likewise.
9645 (eligible_for_sibcall_delay): Likewise.
9646 (eligible_for_return_delay): Likewise.
9647 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9648 (spu_expand_builtin_1): Likewise.
9650 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9651 for all types of conversions.
9652 (output_init_element): Issue -Wc++-compat warning if needed when
9653 initializing a bitfield with enum type.
9654 * c-parser.c (c_parser_expression): Set original_type to
9655 original_type of right hand operand of comman operator.
9657 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9659 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9661 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9662 * doc/cpp.texi (Standard Predefined Macros)
9663 (Implementation-defined behavior): Likewise.
9664 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9665 * doc/gimple.texi (GIMPLE Exception Handling)
9666 (@code{GIMPLE_ASSIGN}): Likewise.
9667 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9668 * doc/invoke.texi (Warning Options, Optimize Options)
9669 (AVR Options, Darwin Options): Likewise.
9670 (Optimize Options): Reformulate -fwhole-program description.
9671 * doc/loop.texi (Lambda): Likewise.
9672 * doc/md.texi (Output Template, Define Constraints)
9673 (Standard Names, Insn Splitting): Likewise.
9674 * doc/options.texi (Option properties): Likewise.
9675 * doc/passes.texi (Tree-SSA passes): Likewise.
9676 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9677 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9678 (File Names and DBX): Likewise.
9679 * doc/trouble.texi (Incompatibilities): Likewise.
9681 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9683 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9684 instruction is correct.
9686 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9688 Allow non-constant arguments to conversion intrinsics.
9689 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9690 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9691 * spu.c (print_operand): Handle 'v' and 'w'.
9692 (exp2_immediate_p, spu_gen_exp2): Define.
9693 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9694 spu_convtf_1): Update parameter descriptions.
9695 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9696 * constraints.md ('v', 'w'): New.
9697 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9699 (i2f, I2F): New define_mode_attr.
9700 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9701 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9702 fixuns_truncv4sfv4si2): Update to use mode attribute.
9703 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9704 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9705 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9706 patterns for combine.
9708 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9710 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9711 (cprop, hoist, pre, store_motion): New debug counters.
9712 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9713 is not an RTL pass anymore.
9714 (pass_profiling): Remove extern decl for pass removed in 2005.
9715 (pass_gcse, pass_jump_bypass): Remove.
9716 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9717 to 0 for clean state.
9718 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9719 * cse.c (gate_handle_cse_after_global_opts,
9720 rest_of_handle_cse_after_global_opts): New functions.
9721 (pass_cse_after_global_opts): New pass, does local CSE.
9722 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9723 (TV_CPROP): New timevar.
9724 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9725 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9726 (gcse_main, recompute_all_luids): Remove.
9727 (compute_hash_table_work): Call max_reg_num instead of reading
9729 (cprop_jump): Don't set run_jump_opt_after_gcse.
9730 (constprop_register): Always allow to alter jumps.
9731 (cprop_insn): Likewise.
9732 (do_local_cprop): Likewise.
9733 (local_cprop_pass): Likewise. Return non-zero if something changed.
9734 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9735 (find_implicit_sets): Add note about missed optimization opportunity.
9736 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9737 pass_rtl_cprop execute function.
9738 Don't bother tracking the pass number, each pass gets its own dumpfile
9740 Always allow to alter jumpsand bypass jumps.
9741 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9742 will just find no suitable set.
9743 (pre_edge_insert): Fix dumping, this function is for PRE only.
9744 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9745 pass_rtl_pre execute function.
9746 (hoist_code): Return non-zero if something changed. Keep track of
9747 substitutions and insertions for statistics gathering similar to PRE.
9748 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9749 called from the pass_rtl_hoist execute function. Show pass statistics.
9750 (compute_store_table): Use max_reg_num directly instead of using the
9751 formerly global max_gcse_regno.
9752 (build_store_vectors): Likewise.
9753 (replace_store_insn): Fix dumping.
9754 (store_motion): Rename to ...
9755 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9756 pass, called from the pass_rtl_store_motion execute function. Keep
9757 track of substitutions and insertions for statistics gathering similar
9759 (bypass_jumps): Remove, fold interesting bits into ...
9760 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9761 from the pass_rtl_cprop execute function.
9762 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9763 pass_jump_bypass): Remove.
9764 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9765 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9766 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9767 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9768 (gate_rtl_store_motion, execute_rtl_store_motion,
9769 pass_rtl_store_motion): New.
9770 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9771 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9772 * passes.c (init_optimization_passes): Remove pass_gcse and
9773 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9774 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9775 instead of pass_jump_bypass.
9777 2009-04-27 Richard Guenther <rguenther@suse.de>
9780 * gimplify.c (gimplify_expr): If we are required to create
9781 a temporary make sure it ends up as register.
9783 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9786 * config/i386/i386.c (construct_container): Don't call
9787 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9788 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9790 2009-04-27 Michael Matz <matz@suse.de>
9792 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9793 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9794 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9795 (dump_replaceable_exprs): Take a bitmap.
9796 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9798 (expand_gimple_basic_block): Likewise.
9799 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9800 replaceable_expressions member a bitmap.
9801 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9802 (mark_replaceable): Likewise.
9803 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9804 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9806 2009-04-27 Richard Guenther <rguenther@suse.de>
9808 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9809 (verify_stmts): Dispatch to gimple/type verification code.
9810 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9811 issue with call argument types.
9813 2009-04-27 Michael Matz <matz@suse.de>
9815 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9816 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9819 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9820 Eric Botcazou <ebotcazou@adacore.com>
9822 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9823 a label's basic block.
9824 (mark_target_live_regs): Tidy and rework obsolete comments.
9825 Change back DF problem to LIVE. If a label starts a basic block,
9826 assume that all registers that used to be live then still are.
9827 (init_resource_info): If a label starts a basic block, set its
9828 BLOCK_FOR_INSN accordingly.
9829 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9831 2009-04-27 Richard Guenther <rguenther@suse.de>
9833 * tree-flow-inline.h (function_ann): Remove.
9834 (get_function_ann): Likewise.
9835 * tree-dfa.c (create_function_ann): Remove.
9836 * tree-flow.h (struct static_var_ann_d): Remove.
9837 (struct function_ann_d): Likewise.
9838 (union tree_ann_d): Remove fdecl member.
9839 (function_ann_t): Remove.
9840 (function_ann, get_function_ann, create_function_ann): Remove
9843 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9845 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9847 2009-04-27 Jan Hubicka <jh@suse.cz>
9849 * ipa-pure-const.c (struct funct_state_d): New fields
9850 state_previously_known, looping_previously_known; remove
9851 state_set_in_source.
9852 (analyze_function): Use new fields.
9853 (propagate): Avoid assumption that state_set_in_source imply
9856 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9857 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9858 * cfgloop.h (finite_loop_p): Declare.
9860 2009-04-26 Michael Matz <matz@suse.de>
9862 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9864 2009-04-26 Michael Matz <matz@suse.de>
9866 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9867 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9868 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9869 pass_mark_used_blocks): Remove.
9870 * tree-optimize.c (pass_free_datastructures,
9871 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9872 * passes.c (init_optimization_passes): Don't call
9873 pass_mark_used_blocks, remove dead code.
9875 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9877 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9878 * tree-ssa-live.h (register_ssa_partition): Likewise.
9880 2009-04-26 Michael Matz <matz@suse.de>
9883 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9884 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9885 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9887 (compare_pairs): Swap cost comparison.
9888 (coalesce_ssa_name): Don't use change_partition_var.
9889 * tree-nrv.c (struct nrv_data): Add modified member.
9890 (finalize_nrv_r): Set it.
9891 (tree_nrv): Use it to update statements.
9892 (pass_nrv): Require PROP_ssa.
9893 * tree-mudflap.c (mf_decl_cache_locals,
9894 mf_build_check_statement_for): Use make_rename_temp.
9895 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9896 * alias.c (find_base_decl): Handle SSA names.
9897 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9898 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9899 * rtl.h (set_reg_attrs_for_parm): Declare.
9900 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9901 to "optimized", remove unused locals at finish.
9902 (execute_free_datastructures): Make global, call
9903 delete_tree_cfg_annotations.
9904 (execute_free_cfg_annotations): Don't call
9905 delete_tree_cfg_annotations.
9907 * ssaexpand.h: New file.
9908 * expr.c (toplevel): Include ssaexpand.h.
9909 (expand_assignment): Handle SSA names the same as register variables.
9910 (expand_expr_real_1): Expand SSA names.
9911 * cfgexpand.c (toplevel): Include ssaexpand.h.
9912 (SA): New global variable.
9913 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9914 (SSAVAR): New macro.
9915 (set_rtl): New helper function.
9916 (add_stack_var): Deal with SSA names, use set_rtl.
9917 (expand_one_stack_var_at): Likewise.
9918 (expand_one_stack_var): Deal with SSA names.
9919 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9920 before unique numbers.
9921 (expand_stack_vars): Use set_rtl.
9922 (expand_one_var): Accept SSA names, add asserts for them, feed them
9923 to above subroutines.
9924 (expand_used_vars): Expand all partitions (without default defs),
9925 then only the local decls (ignoring those expanded already).
9926 (expand_gimple_cond): Remove edges when jumpif() expands an
9928 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9929 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9931 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9932 members of SA; deal with PARM_DECL partitions here; expand
9933 all PHI nodes, free tree datastructures and SA. Commit instructions
9934 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9935 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9936 info and statements at start, collect garbage at finish.
9937 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9938 (VAR_ANN_PARTITION) Remove.
9939 (change_partition_var): Don't declare.
9940 (partition_to_var): Always return SSA names.
9941 (var_to_partition): Only accept SSA names.
9942 (register_ssa_partition): Only check argument.
9943 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9945 (delete_var_map): Don't free it.
9946 (var_union): Only accept SSA names, simplify.
9947 (partition_view_init): Mark only useful SSA names as used.
9948 (partition_view_fini): Only deal with SSA names.
9949 (change_partition_var): Remove.
9950 (dump_var_map): Use ssa_name instead of partition_to_var member.
9951 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9953 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9954 (struct _elim_graph): New member const_dests; nodes member vector of
9956 (set_location_for_edge): New static helper.
9957 (create_temp): Remove.
9958 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9959 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9960 (new_elim_graph): Allocate const_dests member.
9961 (clean_elim_graph): Truncate const_dests member.
9962 (delete_elim_graph): Free const_dests member.
9963 (elim_graph_size): Adapt to new type of nodes member.
9964 (elim_graph_add_node): Likewise.
9965 (eliminate_name): Likewise.
9966 (eliminate_build): Don't take basic block argument, deal only with
9967 partition numbers, not variables.
9968 (get_temp_reg): New static helper.
9969 (elim_create): Use it, deal with RTL temporaries instead of trees.
9970 (eliminate_phi): Adjust all calls to new signature.
9971 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9972 (rewrite_trees): Only do checking.
9973 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9974 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9975 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9976 contains_tree_r, MAX_STMTS_IN_LATCH,
9977 process_single_block_loop_latch, analyze_edges_for_bb,
9978 perform_edge_inserts): Remove.
9979 (expand_phi_nodes): New global function.
9980 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9981 functions, initialize new parameter, remember partitions having a
9983 (finish_out_of_ssa): New global function.
9984 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9985 don't reset in_ssa_p here, don't disable TER when mudflap.
9986 (pass_del_ssa): Remove.
9987 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9989 (execute_free_datastructures): Declare.
9990 * Makefile.in (SSAEXPAND_H): New variable.
9991 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9992 * basic-block.h (commit_one_edge_insertion): Declare.
9993 * passes.c (init_optimization_passes): Move pass_nrv and
9994 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9995 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9996 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9997 (redirect_branch_edge): Deal with super block when expanding, split
9998 out jump patching itself into ...
9999 (patch_jump_insn): ... here, new static helper.
10001 2009-04-26 Michael Matz <matz@suse.de>
10003 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
10004 beyond num_ssa_names.
10005 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
10006 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
10008 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10010 PR inline-asm/39543
10011 * fwprop.c (forward_propagate_asm): New function.
10012 (forward_propagate_and_simplify): Propagate also into __asm, if it
10013 doesn't increase the number of referenced registers.
10016 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
10018 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10020 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
10021 note_nonlocal_vla_type for nonlocal VLAs.
10022 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
10023 contains_remapped_vars, remap_vla_decls): New functions.
10024 (convert_nonlocal_reference_stmt): If not optimizing, call
10025 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
10026 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
10027 if it wasn't found in var_map.
10028 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
10029 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
10030 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
10032 * gimplify.c (nonlocal_vlas): New variable.
10033 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
10035 (gimplify_body): Create and destroy nonlocal_vlas.
10037 * dwarf2out.c (loc_descr_plus_const): New function.
10038 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
10039 mem_loc_descriptor, loc_descriptor_from_tree_1,
10040 descr_info_loc, gen_variable_die): Use it.
10042 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
10043 !TREE_STATIC VAR_DECLs.
10044 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
10045 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
10046 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
10047 DECL_BY_REFERENCE is valid.
10048 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
10049 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
10050 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
10051 Copy DECL_BY_REFERENCE.
10052 (struct nesting_copy_body_data): New type.
10053 (nesting_copy_decl): New function.
10054 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
10055 if they have variable length.
10057 2009-04-26 Michael Matz <matz@suse.de>
10059 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
10060 mark new temporaries for renaming.
10062 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10065 * c-decl.c (global_bindings_p): Return negative value.
10066 (c_variable_size): New. Based on variable_size from
10068 (grokdeclarator): Call c_variable_size not variable_size.
10070 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
10072 * config/i386/i386.c (print_operand) ['z']: Fix typo.
10074 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
10076 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
10077 Redefine it to just use mingw/include.
10078 (ASM_SPEC): Rules for -m32 and -m64.
10079 (LINK_SPEC): Use Likewise.
10080 (SPEC_32): New define.
10081 (SPEC_64): Likewise.
10082 (SUB_LINK_SPEC): Likewise.
10083 (MULTILIB_DEFAULTS): New define.
10084 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
10085 Add multilib options.
10086 (MULTILIB_DIRNAMES): Likewise.
10087 (MULTILIB_OSDIRNAMES): Likewise.
10088 (LIBGCC): Likewise.
10089 (INSTALL_LIBGCC): Likewise.
10091 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10094 * c-tree.h (enum c_inline_static_type): New.
10095 (record_inline_static): Declare.
10096 * c-decl.c (struct c_inline_static, c_inline_statics,
10097 record_inline_static, check_inline_statics): New.
10098 (pop_file_scope): Call check_inline_statics.
10099 (start_decl): Call record_inline_static instead of pedwarning
10100 directly for static in inline function.
10101 * c-typeck.c (build_external_ref): Call record_inline_static
10102 instead of pedwarning directly for static referenced in inline
10105 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10107 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10108 not new but only being rescanned.
10109 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10110 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10111 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10112 record_set_info, compute_set, grealloc): Remove.
10113 (recompute_all_luids): New function.
10114 (gcse_main): Don't compute sets, and don't do related memory
10115 allocations/free-ing. If something changed before the end of the
10116 pass, update LUIDs using recompute_all_luids.
10117 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10118 (free_gcse_mem): Don't free it either.
10119 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10120 Use the df insn LUIDs.
10121 (load_killed_in_block): Likewise.
10122 (compute_hash_table_work): Don't compute reg_set_in_block.
10123 (compute_transp): Use DF_REG_DEF_CHAINs.
10124 (local_cprop_pass): Don't use compute_sets and related functions.
10125 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10126 Use get_max_uid() instead of max_cuid.
10127 (insert_insn_end_basic_block, pre_insert_copy_insn,
10128 update_ld_motion_stores): Don't try to
10129 keep reg_set tables up to date.
10130 (pre_insert_copies): Use df insn LUIDs.
10131 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10132 (reg_set_info): Don't use extra bitmap argument.
10133 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10134 information to compute regs_set_in_block.
10135 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10136 (bypass_jumps): Don't use compute_sets and friends.
10138 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10141 * opts.c (undocumented_msg): Do not leave blank even with
10144 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10146 * c-decl.c (build_enumerator): Allow values folding to integer
10147 constants but not integer constant expressions with a pedwarn if
10150 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10153 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10154 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10155 type is an integer constant.
10157 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10160 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10163 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10166 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10167 with variably modified return type and no storage class
10168 specifiers, except for the case of nested functions. Distinguish
10169 extern declarations of functions with variably modified return
10170 types from those of objects with variably modified types.
10172 2009-04-25 Jan Hubicka <jh@suse.cz>
10174 * tree.c (list_equal_p): New function.
10175 * tree.h (list_equal_p): Declare.
10176 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10177 basic_block_def, basic_block, const_basic_block): New.
10178 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10179 (redirect_eh_edge): New function.
10180 (make_eh_edge_update_phi): EH edges are not abnormal.
10181 * except.c: Include tree-flow.h.
10182 (list_match): New function.
10183 (eh_region_replaceable_by_p): New function.
10184 (replace_region): New function.
10185 (hash_type_list): New function.
10186 (hash_eh_region): New function.
10187 (eh_regions_equal_p): New function.
10188 (merge_peers): New function.
10189 (remove_unreachable_regions): Verify EH tree when checking;
10191 (copy_eh_region_1): New function.
10192 (copy_eh_region): New function.
10193 (push_reachable_handler): New function.
10194 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10195 regions without label but with live RESX.
10196 * except.h (redirect_eh_edge_to_label): New.
10197 * tree-flow.h (redirect_eh_edge): New.
10198 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10199 basic_block_def, basic_block, const_basic_block): Remove.
10200 * Makefile.in (except.o): Add dependency on tree-flow.h
10201 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10202 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10205 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10208 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10209 on the destination of memcpy.
10211 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10213 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10214 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10215 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10217 2009-04-25 Jan Hubicka <jh@suse.cz>
10219 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10220 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10221 to be reached by different label than left.
10222 (update_eh_edges): Update comment; remove edge_to_remove if possible
10223 and return true if suceeded.
10224 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10225 (cleanup_eh): Compute sharing map.
10226 * except.c (remove_eh_handler_and_replace): Add argument if we should
10228 (remove_unreachable_regions): Update for label sharing.
10229 (label_to_region_map): Likewise.
10230 (get_next_region_sharing_label): New function.
10231 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10233 (remove_eh_handler): Update.
10234 (remove_eh_region_and_replace_by_outer_of): New function.
10235 * except.h (struct eh_region): Add next_region_sharing_label.
10236 (remove_eh_region_and_replace_by_outer_of,
10237 get_next_region_sharing_label): Declare.
10238 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10240 2009-04-25 Jan Hubicka <jh@suse.cz>
10242 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10243 insert code even if they are not critical.
10245 2009-04-25 Jan Hubicka <jh@suse.cz>
10247 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10248 (gimple_can_remove_branch_p): EH edges won't remove branch by
10250 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10251 updating of non-abnormal EH edges.
10252 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10253 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10254 (split_critical_edges): Split also edges where emitting code on them
10255 will lead to splitting later.
10257 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10258 H.J. Lu <hongjiu.lu@intel.com>
10261 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10262 the configured assembler supports fildq and fistpq mnemonics.
10263 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10264 * configure: Regenerated.
10265 * config.in: Ditto.
10267 * config/i386/i386.c (print_operand): Handle 'Z'.
10268 ['z']: Remove handling of special fild/fist suffixes.
10269 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10270 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10271 suffix of fild insn.
10272 (*floatsi<mode>2_vector_mixed): Ditto.
10273 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10274 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10275 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10276 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10277 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10279 2009-04-25 Ben Elliston <bje@au.ibm.com>
10281 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10282 the source of a set operation.
10284 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10286 * target.h (struct gcc_target): Add case_values_threshold field.
10287 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10288 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10289 * targhooks.c (default_case_values_threshold): New function.
10290 * targhooks.h (default_case_values_threshold): Declare function.
10291 * stmt.c (expand_case): Use case_values_threshold target hook.
10292 * expr.h (case_values_threshold): Remove declartation.
10293 * expr.c (case_values_threshold): Remove function.
10294 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10296 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10297 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10298 (avr_case_values_threshold): Declare as static.
10299 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10301 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10302 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10303 (mn10300_case_values_threshold): New function.
10305 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10307 * ira.c (setup_cover_and_important_classes): Add enum cast.
10309 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10311 * genpreds.c (write_enum_constraint_num): Output definition of
10312 CONSTRAINT_NUM_DEFINED_P macro.
10313 * ira.c (setup_cover_and_important_classes): Use
10314 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10316 2009-04-24 DJ Delorie <dj@redhat.com>
10318 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10319 __SH2A_SINGLE_ONLY__ also.
10321 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10323 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10324 (movdf_internal): Ditto.
10325 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10326 SFmode and DFmode constants.
10327 (ia64_print_operand): Add 'G' format for printing
10328 floating point constants.
10330 2009-04-24 Richard Guenther <rguenther@suse.de>
10332 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10333 from unsigned additions.
10335 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10337 * c-typeck.c (set_init_index): Allow array designators that are
10338 not integer constant expressions with a pedwarn if pedantic.
10340 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10342 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10343 zero if no overlap in nonzero bits between the operands.
10345 2009-04-24 Ian Lance Taylor <iant@google.com>
10347 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10348 (record_dead_and_set_regs): Likewise.
10349 * df.h (struct df_mw_hardreg): Change flags field to int.
10350 (struct df_base_ref): Likewise.
10351 (struct df): Change changeable_flags field to int.
10352 * df-scan.c (df_defs_record): Change clobber_flags to int.
10353 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10354 constants rather than #define macros.
10355 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10356 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10357 (enum dwarf_calling_convention): Likewise.
10358 (enum dwarf_line_number_x_ops): Likewise.
10359 (enum dwarf_call_frame_info): Likewise.
10360 (enum dwarf_source_language): Likewise.
10361 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10362 (add_calling_convention_attribute): Likewise.
10363 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10364 (combine_comparisons): Change compcode to int. Add cast to enum type.
10365 * genrecog.c (maybe_both_true_2): Change c to int.
10366 (write_switch): Likewise. Add cast to enum type.
10367 * gimplify.c (gimplify_omp_for): Handle return values from
10368 gimplify_expr using MIN rather than bitwise or.
10369 (gimplify_expr): Add cast to enum type.
10370 * ipa-prop.c (update_jump_functions_after_inlining): Change
10371 IPA_BOTTOM to IPA_JF_UNKNOWN.
10372 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10373 Add casts to enum type.
10374 (setup_cover_and_important_classes): Change cl to int. Add casts
10376 (setup_class_translate): Change cl and mode to int.
10377 (ira_init_once): Change mode to int.
10378 (free_register_move_costs): Likewise.
10379 (setup_prohibited_mode_move_regs): Add casts to enum type.
10380 * langhooks.c (add_builtin_function_common): Rework assertion that
10381 value fits bitfield.
10382 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10383 * omega.c (omega_do_elimination): Avoid math on enum types.
10384 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10385 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10386 int local to handle integral_argment value.
10387 * regmove.c (try_auto_increment): Change PUT_MODE to
10389 * reload.c (push_secondary_reload): Add casts to enum type.
10390 (secondary_reload_class, find_valid_class): Likewise.
10391 * reload1.c (emit_input_reload_insns): Likewise.
10392 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10393 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10394 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10396 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10397 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10399 (expand_complex_libcall): Add casts to enum type.
10400 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10401 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10402 with ERROR_MARK, not NUM_TREE_CODES.
10403 (vect_create_epilog_for_reduction): Likewise.
10404 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10405 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10406 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10408 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10409 vect_unused_in_loop. Change 0 to loop_vect.
10410 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10411 * var-tracking.c (get_init_value): Change return type to enum
10413 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10414 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10416 (arm_override_options): Add casts to enum type.
10417 (arm_emit_tls_decoration): Likewise.
10418 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10420 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10421 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10422 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10424 * config/s390/s390.c (code_for_builtin_64): Change to array of
10426 (code_for_builtin_31): Likewise.
10427 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10429 * config/sparc/sparc.c (sparc_override_options): Change value
10430 field in struct code_model to enum cmodel. In initializer change
10431 0 to NULL and add cast to enum type.
10433 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10434 Change all callers. Issue a -Wc++-compat warning using
10435 lhs_origtype if necessary.
10436 (convert_for_assignment): Issue -Wc++-compat warnings about
10437 invalid conversions to enum type on assignment.
10438 * c-common.h (build_modify_expr): Update declaration.
10440 2009-04-24 Nick Clifton <nickc@redhat.com>
10442 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10443 (function_arg_advance): Likewise.
10444 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10447 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10449 * config/s390/constraints.md ('I', 'J'): Fix condition.
10451 2009-04-24 Diego Novillo <dnovillo@google.com>
10453 * gengtype-parse.c (parse_error): Add newline after message.
10455 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10457 * config/i386/sse.md (avxmodesuffixs): Removed.
10458 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10459 (*avx_pinsr<ssevecsize>): This.
10461 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10463 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10464 follow chains of regs with a single definition, and allow expressions
10465 that are function_invariant_p.
10466 (simple_rhs_p): Allow expressions that are function_invariant_p.
10468 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10470 PR middle-end/39867
10471 * fold-const.c (fold_cond_expr_with_comparison): When folding
10472 > and >= to MAX, make sure the MAX uses the same type as the
10473 comparison's operands.
10475 2009-04-24 Nick Clifton <nickc@redhat.com>
10477 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10478 addressing for DImode accesses.
10479 (frv_print_operand_address): Handle PLUS case.
10480 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10482 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10484 PR rtl-optimization/39794
10485 * alias.c (canon_true_dependence): Add x_addr argument.
10486 * rtl.h (canon_true_dependence): Adjust prototype.
10487 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10488 * cselib.c (cselib_invalidate_mem): Likewise.
10489 * gcse.c (compute_transp): Likewise.
10490 * dse.c (scan_reads_nospill): Likewise.
10491 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10492 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10493 canon_base_addr of the group, plus optional offset.
10494 (struct group_info): Rename canon_base_mem to
10496 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10497 canon_rtx of base_mem.
10499 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10501 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10502 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10504 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10506 * config/spu/spu-builtins.h: Delete file.
10508 * config/spu/spu.h (enum spu_builtin_type): Move here from
10510 (struct spu_builtin_description): Likewise. Add GTY marker.
10511 Do not use enum spu_function_code or enum insn_code.
10512 (spu_builtins): Add extern declaration.
10514 * config/spu/spu.c: Do not include "spu-builtins.h".
10515 (enum spu_function_code, enum spu_builtin_type_index,
10516 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10517 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10518 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10519 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10520 (spu_builtin_types): Make static. Add GTY marker.
10521 (spu_builtins): Add extern declaration with GTY marker.
10522 Include "gt-spu.h".
10524 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10525 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10526 Check programmatically whether all parameters are scalar.
10528 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10530 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10532 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10533 assignment from the constructor either if the target is volatile.
10535 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10537 * config/arm/arm.md (insv): Do not share operands[0].
10539 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10541 * config/vxlib-tls.c (active_tls_threads): Delete.
10542 (delete_hook_installed): New.
10543 (tls_delete_hook): Don't delete the delete hook.
10544 (tls_destructor): Delete it here.
10545 (__gthread_set_specific): Adjust installing the delete hook.
10546 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10547 __gthread_leave_tsd_dtor_context.
10549 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10551 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10553 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10555 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10557 (alpha_rtx_costs): Ditto.
10558 (emit_unlikely_jump): Use add_reg_note.
10559 (emit_frame_store_1): Ditto.
10560 (alpha_expand_prologue): Ditto.
10561 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10562 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10564 2009-04-23 Nick Clifton <nickc@redhat.com>
10566 * config/v850/v850.md (epilogue): Remove suppressed code.
10567 (return): Rename to return_simple and remove test of frame size.
10568 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10569 to gen_return_simple.
10571 2009-04-22 Jing Yu <jingyu@google.com>
10574 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10576 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10579 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10580 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10581 value is a VECTOR_CST, the element type is the element type of the
10584 2009-04-22 DJ Delorie <dj@redhat.com>
10586 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10588 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10590 * alias.c (find_base_term): Move around LO_SUM case, so that
10591 CONST falls through into PLUS/MINUS handling.
10594 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10595 into 0, use omit_one_operand.
10597 2009-04-23 Ben Elliston <bje@au.ibm.com>
10599 * config/rs6000/linux-unwind.h (get_regs): Remove type
10600 puns. Change the type of `pc' to an array of unsigned ints and
10601 update all users. Constify frame24.
10603 2009-04-22 DJ Delorie <dj@redhat.com>
10605 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10606 declarations before code.
10607 (current_function_special_page_vector): Likewise.
10608 (m32c_expand_insv): Silence a warning.
10610 2009-04-21 Taras Glek <tglek@mozilla.com>
10612 * alias.c: Update GTY annotations to new syntax.
10613 * basic-block.h: Likewise.
10614 * bitmap.h: Likewise.
10615 * c-common.h: Likewise.
10616 * c-decl.c: Likewise.
10617 * c-parser.c: Likewise.
10618 * c-pragma.c: Likewise.
10619 * c-tree.h: Likewise.
10620 * cfgloop.h: Likewise.
10621 * cgraph.h: Likewise.
10622 * config/alpha/alpha.c: Likewise.
10623 * config/arm/arm.h: Likewise.
10624 * config/avr/avr.h: Likewise.
10625 * config/bfin/bfin.c: Likewise.
10626 * config/cris/cris.c: Likewise.
10627 * config/darwin.c: Likewise.
10628 * config/frv/frv.c: Likewise.
10629 * config/i386/i386.c: Likewise.
10630 * config/i386/i386.h: Likewise.
10631 * config/i386/winnt.c: Likewise.
10632 * config/ia64/ia64.h: Likewise.
10633 * config/iq2000/iq2000.c: Likewise.
10634 * config/mips/mips.c: Likewise.
10635 * config/mmix/mmix.h: Likewise.
10636 * config/pa/pa.c: Likewise.
10637 * config/pa/pa.h: Likewise.
10638 * config/rs6000/rs6000.c: Likewise.
10639 * config/s390/s390.c: Likewise.
10640 * config/sparc/sparc.c: Likewise.
10641 * config/xtensa/xtensa.c: Likewise.
10642 * cselib.h: Likewise.
10643 * dbxout.c: Likewise.
10644 * dwarf2out.c: Likewise.
10645 * except.c: Likewise.
10646 * except.h: Likewise.
10647 * fixed-value.h: Likewise.
10648 * function.c: Likewise.
10649 * function.h: Likewise.
10650 * gimple.h: Likewise.
10651 * integrate.c: Likewise.
10652 * optabs.c: Likewise.
10653 * output.h: Likewise.
10654 * real.h: Likewise.
10656 * stringpool.c: Likewise.
10657 * tree-data-ref.c: Likewise.
10658 * tree-flow.h: Likewise.
10659 * tree-scalar-evolution.c: Likewise.
10660 * tree-ssa-address.c: Likewise.
10661 * tree-ssa-alias.h: Likewise.
10662 * tree-ssa-operands.h: Likewise.
10663 * tree.c: Likewise.
10664 * tree.h: Likewise.
10665 * varasm.c: Likewise.
10666 * varray.h: Likewise.
10668 * coretypes.h: Do not define GTY macro if it is already defined.
10669 * doc/gty.texi: Update GTY documentation to new syntax.
10670 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10671 annotations on structs.
10672 * gengtype-parse.c: Likewise.
10674 2009-04-22 Mark Heffernan <meheff@google.com>
10676 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10678 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10680 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10683 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10685 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10686 the same as a PLUS without a shift. Increase the cost of a
10689 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10691 * Makefile.in: Update dependencies.
10692 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10693 * errors.h: Remove bogus comment about compatibility.
10694 (warning): Update declaration.
10695 * genautomata.c: Update all calls to warning.
10696 * gimple.c: Do not include errors.h. Include toplev.h.
10697 * tree-ssa-structalias.c: Do not include errors.h.
10698 * omega.c: Likewise.
10699 * tree-ssa-reassoc.c: Likewise.
10700 * config/spu/spu-c.c: Likewise.
10701 * config/spu/t-spu-elf: Update dependencies.
10703 2009-04-22 Richard Guenther <rguenther@suse.de>
10705 PR tree-optimization/39824
10706 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10707 make sure the types are compatible.
10709 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10712 * c-common.c (c_parse_error): Take a token_flags parameter.
10713 Use token_type for the token type instead.
10714 Pass token_flags to cpp_type2name.
10715 * c-common.h (c_parse_error): Update declaration.
10716 * c-parser.c (c_parser_error): Pass 0 as token flags.
10718 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10720 PR rtl-optimization/39580
10721 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10723 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10725 * function.c (expand_function_end): Do not emit a jump to the "naked"
10726 return label for fall-through returns.
10727 * except.c (sjlj_emit_function_exit): Always place the call to the
10728 unregister function at the location installed by expand_function_end.
10730 2009-04-22 Richard Guenther <rguenther@suse.de>
10732 PR tree-optimization/39845
10733 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10734 (gen_inbound_check): Likewise.
10736 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10738 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10740 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10741 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10743 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10745 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10746 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10747 shift counts to avoid out-of-bounds array accesses.
10749 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10751 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10752 (Pmode): Move above.
10754 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10756 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10757 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10758 GET_CODE macro. Use IN_RANGE macro where appropriate.
10759 * config/alpha/alpha.h: Ditto.
10760 * config/alpha/alpha.md: Ditto.
10761 * config/alpha/constraints.md: Ditto.
10762 * config/alpha/predicates.md: Ditto.
10764 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10766 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10767 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10768 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10769 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10770 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10771 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10772 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10773 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10774 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10775 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10776 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10777 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10778 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10779 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10780 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10781 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10782 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10783 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10784 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10785 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10786 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10787 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10788 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10789 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10790 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10791 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10792 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10794 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10796 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10797 references from comments.
10798 * cfgbuild.c: (count_basic_blocks): Delete.
10799 (find_basic_blocks_1): Delete.
10800 (find_basic_blocks): Delete.
10801 * except.c (finish_eh_generation): Make static. Move comment from
10802 except.h here. Remove find_basic_blocks references from comments.
10803 * except.h (finish_eh_generation): Delete.
10804 * basic-block.h (find_basic_blocks): Delete.
10805 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10807 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10809 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10810 (sdbout_parms): Likewise.
10812 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10814 * config/sh/sh.c (prepare_cbranch_operands): Use
10815 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10816 (expand_cbranchdi4): Likewise.
10817 (from_compare): Add cast to enum type.
10818 (expand_cbranchsi4): Use add_reg_note.
10819 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10820 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10821 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10822 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10823 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10824 instead of CODE_FOR_nothing.
10825 (cbranchdi4): Likewise. Fix the order of arguments for
10827 (push_fpscr): Use add_reg_note.
10828 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10829 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10831 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10833 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10834 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10835 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10836 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10837 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10838 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10839 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10840 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10841 config/alpha/x-vms, config/arc/t-arc,
10842 config/arm/README-interworking, config/arm/arm-c.c,
10843 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10844 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10845 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10846 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10847 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10848 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10849 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10850 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10851 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10852 config/cris/t-elfmulti, config/crx/t-crx,
10853 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10854 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10855 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10856 config/h8300/t-h8300, config/i386/athlon.md,
10857 config/i386/darwin-libgcc.10.4.ver,
10858 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10859 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10860 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10861 config/i386/t-linux64, config/i386/t-nwld,
10862 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10863 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10864 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10865 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10866 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10867 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10868 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10869 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10870 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10871 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10872 config/m68k/t-uclinux, config/mcore/t-mcore,
10873 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10874 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10875 config/mips/crtn.asm, config/mips/irix-crti.asm,
10876 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10877 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10878 config/mips/mips-fixed.md, config/mips/sb1.md,
10879 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10880 config/mips/t-iris6, config/mips/t-isa3264,
10881 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10882 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10883 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10884 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10885 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10886 config/mn10300/t-linux, config/mn10300/t-mn10300,
10887 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10888 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10889 config/picochip/libgccExtras/clzsi2.asm,
10890 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10891 config/rs6000/darwin-libgcc.10.4.ver,
10892 config/rs6000/darwin-libgcc.10.5.ver,
10893 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10894 config/rs6000/t-aix43, config/rs6000/t-aix52,
10895 config/rs6000/t-darwin, config/rs6000/t-fprules,
10896 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10897 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10898 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10899 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10900 config/rs6000/t-rtems, config/rs6000/t-spe,
10901 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10902 config/score/t-score-elf, config/sh/divcost-analysis,
10903 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10904 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10905 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10906 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10907 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10908 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10909 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10910 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10911 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10912 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10913 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10914 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10915 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10916 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10917 * config/h8300/genmova.sh: Include copyright and license notices
10918 in generated output.
10919 * config/h8300/mova.md: Regenerate.
10920 * doc/install.texi2html: Include word "Copyright" in copyright
10921 notice and use name "Free Software Foundation, Inc.".
10922 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10923 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10924 ChangeLog-2007, ChangeLog-2008: Correct dates.
10926 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10928 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10929 NE_EXPR operations as well.
10930 * c-parser.c (c_parser_condition): Do not set location information on
10932 (c_parser_conditional_expression): Likewise.
10933 (c_parser_binary_expression): Set location information on operators.
10934 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10935 TRUTH_NOT_EXPR has been folded.
10936 * fold-const.c (fold_truth_not_expr): Copy location information from
10937 the incoming expression to the outgoing one.
10938 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10939 recursive calls on the LHS of the operator but pass that of the
10940 operator to recursive calls on the RHS of the operator. Set it
10942 (shortcut_cond_expr): Set the locus of the operator on the second
10943 COND_EXPR and that of the expression on the first in degenerate cases.
10944 Pass the locus of the expression to calls to shortcut_cond_r.
10945 Set the locus of the 'then' block on the associated jump, if any.
10946 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10947 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10948 expression to call to gimplify_boolean_expr.
10950 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10952 * config.gcc: Add additional configuration for
10953 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10954 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10955 (CPP_SPEC): Redefine for allowing -municode option.
10956 (STARTFILE_SPEC): Likewise.
10957 * config/i386/t-mingw-w64: New.
10958 * config/i386/mingw-w64.opt: New.
10959 (municode): Add new target option.
10960 * doc/invoke.texi (municode): Add documentation for new option.
10962 2009-04-21 Ian Lance Taylor <iant@google.com>
10964 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10965 Correct test for number of arguments.
10966 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10968 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10970 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10971 argument of emit_library_call.
10973 2009-04-21 Richard Guenther <rguenther@suse.de>
10975 PR middle-end/39829
10976 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10977 inside VIEW_CONVERT_EXPRs.
10979 2009-04-21 Martin Jambor <mjambor@suse.cz>
10981 * tree-switch-conversion.c (build_constructors): Split a long line.
10982 (constructor_contains_same_values_p): New function.
10983 (build_one_array): Create assigns of constants if possible, do not
10984 call mark_sym_for_renaming, call update_stmt.
10985 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10986 make_rename_temp. Do not call mark_symbols_for_renaming, call
10988 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10989 find_new_referenced_vars, call update_stmt.
10990 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10991 instead of calling make_rename_temp. Do not call
10992 find_new_referenced_vars or mark_symbols_for_renaming, call
10995 2009-04-21 Richard Guenther <rguenther@suse.de>
10997 PR tree-optimization/39827
10998 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10999 (tree_ssa_phiprop): Pass the correct array size.
11001 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
11003 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
11005 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11008 * c-typeck.c (lvalue_p): Move declaration ...
11009 * c-common.h (lvalue_p): ... to here.
11010 * c-common.c (candidate_equal_p): New.
11011 (add_tlist): Use it.
11012 (merge_tlist): Use it.
11013 (warn_for_collisions_1): Likewise.
11014 (warning_candidate_p): Accept more candidates.
11015 (verify_tree): A warning candidate can be an expression. Use
11018 2009-04-21 Ben Elliston <bje@au.ibm.com>
11021 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
11022 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
11023 options. Remove -mcall-solaris documentation.
11025 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11028 * doc/invoke.texi (-Wlong-long): Update description.
11029 * c-lex (interpret_integer): Only warn if there was no previous
11030 overflow and -Wlong-long is enabled.
11031 * c-decl.c (declspecs_add_type): Drop redundant flags.
11032 * c.opt (Wlong-long): Init to -1.
11033 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
11034 and front-end warn_long_long. Wlong-long only depends on other
11035 flags if it is uninitialized.
11036 * c-parser.c (disable_extension_diagnostics): warn_long_long is
11037 the same for CPP and FE.
11038 (restore_extension_diagnostics): Likewise.
11040 2009-04-20 Ian Lance Taylor <iant@google.com>
11042 Fix enum conversions which are invalid in C++:
11043 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
11044 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
11045 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
11046 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
11047 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
11048 (dbxout_parms): Likewise.
11049 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
11050 (df_clear_flags): Likewise.
11051 * df-problems.c (df_rd_bb_local_compute_process_def): Change
11052 top_flag parameter to int.
11053 (df_chain_create_bb_process_use): Likewise.
11054 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
11056 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
11057 (df_ref_create_structure, df_def_record_1): Likewise.
11058 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
11059 (df_notes_rescan): Change 0 to VOIDmode in function call.
11060 (df_get_call_refs, df_insn_refs_collect): Likewise.
11061 (df_bb_regs_collect): Likewise.
11062 (df_entry_block_defs_collect): Likewise.
11063 (df_exit_block_uses_collect): Likewise.
11064 * df.h: Update declarations.
11065 * double-int.c (double_int_divmod): Add cast to enum type.
11066 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
11067 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
11068 (based_loc_descr): Likewise.
11069 (loc_descriptor_from_tree_1): Change first_op and second_op to
11070 enum dwarf_location_atom. Add cast to enum type.
11071 * expmed.c (init_expmed): Change 0 to SET in function call.
11072 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
11073 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
11074 (do_store_flag): Likewise.
11075 * fixed-value.h (struct fixed_value): Change mode to enum
11077 * function.c (assign_parms): Change 0 to VOIDmode in function call.
11078 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
11080 (insert_insn_decl, insert_decl, insert_state): Likewise.
11081 (automata_list_finish): Likewise.
11082 * genrecog.c (process_define_predicate): Add cast to enum type.
11083 * gensupport.c (init_predicate_table): Add cast to enum type.
11084 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
11086 (gimple_build_call_1, gimple_build_label): Likewise.
11087 (gimple_build_goto, gimple_build_asm_1): Likewise.
11088 (gimple_build_switch_1, gimple_build_cdt): Likewise.
11089 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
11090 (enum fallback): Rename from enum fallback_t.
11091 (fallback_t): Typedef as int.
11092 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
11093 GSI_SAME_STMT in function call.
11094 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
11096 (setup_reg_class_relations): Likewise.
11097 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
11098 (setup_prohibited_class_mode_regs): Add cast to enum type.
11099 (setup_prohibited_mode_move_regs): Likewise.
11100 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
11101 (record_address_regs): Change i to enum reg_class.
11102 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11103 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11104 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11105 (GET_MODE_2XWIDER_MODE): Likewise.
11106 (GET_CLASS_NARROWEST_MODE): Likewise.
11107 * omp-low.c (expand_omp_for): Add cast to enum type.
11108 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11109 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11110 * postreload.c (reload_cse_simplify_operands): Change rclass local
11112 * predict.c (combine_predictions_for_insn): Change best_predictor
11113 and predictor to enum br_predictor.
11114 (combine_predictions_for_bb): Likewise.
11115 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11116 use SET_PREDICT_EXPR_OUTCOME.
11117 * real.c (real_arithmetic): Change icode to code in function call.
11118 * reginfo.c (init_move_cost): Add casts to enum type.
11119 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11120 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11122 * reload.c (find_valid_class): Add casts to enum type.
11123 (push_reload): Change 0 to NO_REGS in function call.
11124 (find_reloads): Change this_alternative to array of enum
11125 reg_class. Remove some now-unnecessary casts.
11126 (make_memloc): Change 0 to VOIDmode in function call.
11127 * reload1.c (reload): Change 0 to VOIDmode in function call.
11128 (eliminate_regs_1, elimination_effects): Likewise.
11129 (eliminate_regs_in_insn): Likewise.
11130 (emit_input_reload_insns): Add cast to enum type.
11131 (delete_output_reload): Change 0 to VOIDmode in function call.
11132 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11133 to enum type in function call.
11134 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11135 (SET_PREDICT_EXPR_OUTCOME): Define.
11136 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11137 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11138 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11139 (dump_function): Likewise.
11140 * tree-dump.h: Update declarations.
11141 * tree-pass.h: Update declarations.
11142 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11143 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11145 (arm_rtx_costs_1): Correct parenthesization.
11146 (arm_rtx_costs): Add casts to enum type.
11147 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11148 (vfp_emit_fstmd): Use add_rg_note.
11149 (emit_multi_reg_push, emit_sfm): Likewise.
11150 (thumb_set_frame_pointer): Likewise.
11151 (arm_expand_prologue): Likewise.
11152 (arm_regno_class): Change return type to enum reg_class.
11153 (thumb1_expand_prologue): Use add_reg_note.
11154 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11155 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11157 * config/arm/gentune.sh: Add cast to enum type.
11158 * config/arm/arm-tune.md: Rebuild.
11159 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11160 (ix86_split_fp_branch, predict_jump): Likewise.
11161 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11162 insn_code to enum rtx_code.
11163 (ix86_builtin_vectorized_function): Add cast to enum type.
11164 * config/i386/i386.md (truncdfsf2): Change slot to enum
11166 (truncxf<mode>2, isinf<mode>2): Likewise.
11167 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11169 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11170 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11171 (insert_bundle_state): Change 1 to INSERT in function call.
11172 (ia64_add_bundle_selector_before): Likewise.
11173 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11174 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11175 (restore_stack_nonlocal): Likewise.
11176 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11178 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11180 (mips_rtx_costs): Likewise.
11181 (mips_override_options): Add casts to enum type.
11182 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11184 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11185 (store_reg, set_reg_plus_d): Likewise.
11186 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11187 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11189 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11191 (emit_unlikely_jump): Use add_reg_note.
11192 (rs6000_emit_allocate_stack): Likewise.
11193 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11194 (output_toc): Change 1 to INSERT in function call.
11195 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11196 (rs6000_initialize_trampoline): Likewise.
11197 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11199 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11200 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11201 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11202 (save_gprs): Use add_reg_note.
11203 (s390_emit_prologue): Likewise.
11204 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11205 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11206 (sparc_fold_builtin): Add cast to enum type.
11207 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11209 (spu_expand_prologue): Use add_reg_note.
11210 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11212 2009-04-20 Ian Lance Taylor <iant@google.com>
11214 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11215 (c_parser_postfix_expression_after_primary): Get VEC for list of
11216 arguments. Get original types of arguments. Call
11217 build_function_call_vec.
11218 (cached_expr_list_1, cached_expr_list_2): New static variables.
11219 (c_parser_expr_list): Change return type to VEC *. Add
11220 p_orig_types parameter. Change all callers.
11221 (c_parser_release_expr): New static function.
11222 (c_parser_vec_to_tree_list): New static function.
11223 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11224 call build_function_call_vec.
11225 (build_function_call_vec): New function, based on old
11226 build_function_call.
11227 (convert_arguments): Remove nargs and argarray parameters. Change
11228 values to a VEC. Add origtypes parameter.
11229 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11230 (convert_for_assignment): Add origtype parameter. Change all
11231 callers. If warn_cxx_compat, check for conversion to an enum
11232 type when calling a function.
11233 (store_init_value): Add origtype parameter. Change all callers.
11234 (digest_init): Likewise.
11235 (struct init_node): Add origtype field.
11236 (add_pending_init): Add origtype parameter. Change all callers.
11237 (output_init_element): Likewise.
11238 (output_pending_init_elements): Pass origtype from init_node to
11239 output_init_element.
11240 (process_init_element): Pass origtype from c_expr to
11241 output_init_element.
11242 (c_finish_return): Add origtype parameter. Change all callers.
11243 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11245 (sync_resolve_params): Likewise.
11246 (sync_resolve_return): Change params to first_param. Change caller.
11247 (resolve_overloaded_builtins): Change params to VEC *. Change
11248 callers. Save first parameter around call to build_function_call_vec.
11249 * c-decl.c (finish_decl): Add origtype parameter. Change all
11250 callers. Call build_function_call_vec rather than
11251 build_function_call for cleanup.
11252 * c-tree.h: Update declarations.
11253 * c-common.h: Update declarations.
11254 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11255 params to first_param.
11256 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11257 params parameter from tree to void *.
11258 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11259 Change arglist parameter to have type void *, and to be a pointer
11261 * config/rs6000/rs6000-protos.h
11262 (altivec_resolve_overloaded_builtin): Update declaration.
11263 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11264 fnargs parameter to have type void *, and to be a pointer to a
11265 VEC. Call build_function_call_vec instead of
11266 build_function_call.
11267 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11269 2009-04-20 Joey Ye <joey.ye@intel.com>
11270 Xuepeng Guo <xuepeng.guo@intel.com>
11271 H.J. Lu <hongjiu.lu@intel.com>
11273 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11275 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11276 (IX86_LEA_PRIORITY): Likewise.
11277 (distance_non_agu_define): New function.
11278 (distance_agu_use): Likewise.
11279 (ix86_lea_for_add_ok): Likewise.
11280 (ix86_dep_by_shift_count): Likewise.
11282 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11283 should split for LEA.
11285 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11287 (ix86_dep_by_shift_count): Likewise.
11289 2009-04-20 Richard Guenther <rguenther@suse.de>
11291 * expr.c (handled_component_p): Move ...
11292 * tree.h (handled_component_p): ... here.
11293 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11294 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11295 and REALPART_EXPR to be in one group.
11297 2009-04-20 Richard Guenther <rguenther@suse.de>
11299 * basic-block.h (get_all_dominated_blocks): Declare.
11300 * dominance.c (get_all_dominated_blocks): New function.
11301 * tree-cfg.c (get_all_dominated_blocks): Remove.
11302 (remove_edge_and_dominated_blocks): Adjust.
11303 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11304 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11305 instead of recursing.
11307 2009-04-20 Doug Kwan <dougkwan@google.com>
11309 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11310 (struct cgraph_node_set_def): New type.
11311 (cgraph_node_set) New type. Also declare vector functions.
11312 (struct cgraph_node_set_element_def): New type.
11313 (cgraph_node_set_element): Ditto.
11314 (cgraph_node_set_iterator): New iterator type.
11315 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11316 cgraph_node_set_remove, dump_cgraph_node_set,
11317 debug_cgraph_node_set): New prototypes.
11318 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11319 cgraph_node_set_size): New inlines.
11320 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11321 including cgraph.h.
11322 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11323 argument to function 'write_summary'.
11324 * ipa.c: Include ggc.h.
11325 (hash_cgraph_node_set_element,
11326 eq_cgraph_node_set_element, cgraph_node_set_new,
11327 cgraph_node_set_add, cgraph_node_set_remove,
11328 cgraph_node_set_find, dump_cgraph_node_set,
11329 debug_cgraph_node_set): New functions.
11330 * Makefile.in (ipa.o): Add dependency on GGC_H.
11332 2009-04-20 Ira Rosen <irar@il.ibm.com>
11334 PR tree-optimization/39675
11335 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11336 check of the return code of vect_schedule_slp. Check that
11337 stmt_vec_info still exists for the statement, before checking its
11338 vectorization type.
11340 2009-04-20 Michael Matz <matz@suse.de>
11342 * Makefile.in (generated_files): Take out $(simple_generated_c).
11344 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11346 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11347 (UINTPTR_TYPE): Likewise.
11349 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11352 * c-typeck.c (digest_init): Check for initializing an array with a
11355 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11358 * c-semantics.c (pop_stmt_list): Propagate
11359 STATEMENT_LIST_HAS_LABEL to parent statement list.
11361 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11363 * config/mips/mips.h (mips_tune_attr): New macro.
11364 * config/mips/mips.md (cpu): Use it.
11366 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11369 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11372 2009-04-19 Diego Novillo <dnovillo@google.com>
11374 * toplev.c (compile_file): Move call to coverage_finish ...
11375 * cgraphunit.c (ipa_passes): ... here.
11376 Call cgraph_process_new_functions.
11377 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11378 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11380 2009-04-19 Jan Hubicka <jh@suse.cz>
11382 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11384 (dump_cgraph_node): Dump can throw external flag.
11385 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11387 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11391 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11392 * common.opt (Wlogical-op): Move from here...
11393 * c.opt (Wlogical-op): ... to here.
11394 * c-typeck.c (parser_build_binary_op): Update call to
11395 warn_logical_operator.
11396 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11398 * c-common.c (warn_logical_op): Update.
11399 * c-common.h (warn_logical_op): Update declaration.
11401 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11403 * tree.c (protected_set_expr_location): Fix formatting.
11405 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11408 * c-typeck.c (readonly_warning): new.
11409 (build_unary_op, build_modify_expr): Use readonly_warning for
11410 storing into something readonly but not const-qualified.
11412 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11415 * c-typeck.c (build_unary_op): Check for taking address of
11416 expression of type void.
11418 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11421 * c-typeck.c (build_function_call): Check for calling a function
11422 with qualified void return types. Call require_complete_type when
11425 2009-04-18 Jan Hubicka <jh@suse.cz>
11427 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11429 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11430 can_throw_external flag.
11431 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11432 * ipa-pure-const.c (ignore_edge): New function.
11433 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11434 only over can_throw_external edges.
11435 (local_pure_const): Add nothrow flag.
11436 * ipa-utils.c (searchc): Add ignore_edge callback.
11437 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11438 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11439 (set_nothrow_function_flags): Update cgraph.
11440 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11442 2009-04-18 Richard Guenther <rguenther@suse.de>
11444 PR middle-end/39804
11445 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11446 (fold_stmt): ... this and ...
11447 (fold_stmt_inplace): ... this.
11448 (fold_stmt_1): Fold references in calls and asms.
11449 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11451 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11453 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11454 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11456 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11458 * tree.c (function_args_count): Remove.
11459 * tree.h: Remove the prototype for function_args_count.
11461 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11463 * tree-iterator.c (expr_only): Remove.
11464 * tree.h: Remove the prototype for expr_only.
11466 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11468 * reginfo.c (cannot_change_mode_set_regs): Remove.
11469 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11471 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11473 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11474 whether operands 0 and 1 overlaps.
11476 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11478 PR middle-end/36902
11479 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11480 pointer. Use warning_at instead of warning.
11481 (search_for_addr_array): Likewise.
11482 (check_array_bounds): Likewise.
11483 (check_all_array_refs): Check that the incoming edge is not in the
11484 list of edges to be removed.
11485 (check_all_array_refs): Avoid the temporal pointer.
11486 (vrp_visit_cond_stmt): Fix typo.
11487 (simplify_switch_using_ranges): Handle the case where the switch
11488 index is an integer constant.
11490 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11492 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11494 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11496 * doc/extend.texi, doc/invoke.texi: Fix typos.
11498 2009-04-17 Cary Coutant <ccoutant@google.com>
11500 * tree-flow-inline.h (get_lineno): Fix inverted test.
11502 2009-04-17 Diego Novillo <dnovillo@google.com>
11504 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11505 assertion for AVAIL_OUT.
11507 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11510 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11511 * config/sh/linux-atomic.asm: Likewise.
11513 2009-04-17 Diego Novillo <dnovillo@google.com>
11515 * except.c (debug_eh_tree): New.
11516 (struct eh_region, struct eh_status): Move ...
11517 * except.h: ... here.
11518 (add_type_for_runtime): Declare extern.
11519 (lookup_type_for_runtime): Likewise.
11520 (debug_eh_tree): Declare.
11521 * Makefile.in (GTFILES): List except.h before except.c
11523 2009-04-17 Diego Novillo <dnovillo@google.com>
11525 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11526 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11527 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11528 (find_vars_r): ... here.
11529 * tree-flow.h (find_referenced_vars_in): Declare.
11530 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11531 that AVAIL_OUT exists for BLOCK.
11532 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11533 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11534 (tree-parloops.o): Likewise.
11536 2009-04-17 Simon Baldwin <simonb@google.com>
11538 * toplev.c (default_tree_printer): Add handling for %E format.
11540 2009-04-17 Diego Novillo <dnovillo@google.com>
11542 * tree-pretty-print.c (dump_generic_node): Add break after
11543 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11544 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11545 FUNCTION_TYPE together. Call print_struct_decl when printing
11546 structures and TDF_SLIM is not given.
11547 (print_struct_decl): Fix logic for detecting recursion.
11549 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11552 * gcc.c (create_at_file): New.
11553 (compile_input_file_p): New.
11554 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11555 * main.c (main): Update call to toplev_main.
11556 * toplev.c (toplev_main): Change signature. Call expandargv.
11557 * toplev.h (toplev_main): Change signature.
11559 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11561 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11562 if the latter is not constant.
11564 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11566 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11568 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11570 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11571 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11573 2009-04-17 Richard Guenther <rguenther@suse.de>
11575 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11576 Handle component references view-converting an invariant address.
11578 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11580 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11581 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11582 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11583 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11584 Use @deftypevr rather than @deftypevar.
11586 2009-04-17 Richard Guenther <rguenther@suse.de>
11588 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11589 (get_prop_source_stmt): Likewise.
11590 (can_propagate_from): Likewise.
11592 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11594 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11595 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11596 (--with-multilib-list): Add default value.
11597 * configure: Regenerate.
11598 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11599 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11600 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11601 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11602 Don't add default cpu to multilib list unnecessarily, but do enable
11603 the relevant compiler option..
11604 Add support for --with-multilib-list=<blank> and
11605 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11606 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11607 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11608 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11609 TM_MULTILIB_CONFIG.
11610 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11611 (MULTILIB_OSDIRNAMES): New variable.
11612 * config/sh/t-1e: Delete file.
11613 * config/sh/t-mlib-sh1: Delete file.
11614 * config/sh/t-mlib-sh2: Delete file.
11615 * config/sh/t-mlib-sh2a: Delete file.
11616 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11617 * config/sh/t-mlib-sh2a-single: Delete file.
11618 * config/sh/t-mlib-sh2a-single-only: Delete file.
11619 * config/sh/t-mlib-sh2e: Delete file.
11620 * config/sh/t-mlib-sh3e: Delete file.
11621 * config/sh/t-mlib-sh4: Delete file.
11622 * config/sh/t-mlib-sh4-nofpu: Delete file.
11623 * config/sh/t-mlib-sh4-single: Delete file.
11624 * config/sh/t-mlib-sh4-single-only: Delete file.
11625 * config/sh/t-mlib-sh4a: Delete file.
11626 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11627 * config/sh/t-mlib-sh4a-single: Delete file.
11628 * config/sh/t-mlib-sh4a-single-only: Delete file.
11629 * config/sh/t-mlib-sh4al: Delete file.
11630 * config/sh/t-mlib-sh5-32media: Delete file.
11631 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11632 * config/sh/t-mlib-sh5-64media: Delete file.
11633 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11634 * config/sh/t-mlib-sh5-compact: Delete file.
11635 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11636 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11637 * doc/install.texi (Options specification): Add
11638 --with-multilib-list and --with-endian.
11640 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11642 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11644 (OBJS-common): Add plugin-version.o.
11645 (plugin-version.o): New.
11646 * gcc-plugin.h (plugin_gcc_version): New.
11647 (plugin_default_version_check): New.
11648 (plugin_init_func, plugin_init): Add version argument.
11649 * plugin-version.c: New.
11650 * plugin.c (str_plugin_gcc_version_name): New.
11651 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11652 pass it to the init function.
11653 (plugin_default_version_check): New.
11655 2009-04-17 Richard Guenther <rguenther@suse.de>
11657 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11658 for decl-vs-decl disambiguation.
11660 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11662 * config/s390/s390.h (s390_tune_attr): New macro definition.
11663 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11665 2009-04-17 Richard Guenther <rguenther@suse.de>
11667 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11668 (fold_stmt_r): Likewise.
11669 (maybe_fold_reference): New function.
11670 (fold_gimple_assign): Handle cases fold_stmt_r did.
11671 (fold_stmt): Do not use fold_stmt_r.
11672 (fold_stmt_inplace): Likewise.
11674 2009-04-17 Richard Guenther <rguenther@suse.de>
11676 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11677 (record_equivalences_from_stmt): Remove useless checks and
11679 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11680 the type is already suitable.
11682 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11684 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11686 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11688 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11689 (CMPtype): Define as __gcc_CMPtype.
11691 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11693 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11694 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11696 2009-04-17 Richard Guenther <rguenther@suse.de>
11698 PR tree-optimization/39746
11699 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11700 special-casing for builtins and static variable use/def.
11701 (call_may_clobber_ref_p_1): Likewise.
11703 2009-04-16 Ian Lance Taylor <iant@google.com>
11705 * df.h: Include "timevar.h".
11706 (struct df_problem): Change tv_id field to timevar_id_t.
11707 * tree-pass.h: Include "timevar.h".
11708 (struct opt_pass): Change tv_id field to timevar_id_t.
11709 * timevar.h (timevar_id_t): Define TV_NONE.
11710 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11711 TV_NONE rather than tv_id != 0.
11712 (execute_one_pass): Likewise.
11713 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11714 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11715 dependencies to $(TREE_PASS_H).
11716 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11718 (pass_branch_target_load_optimize2): Likewise.
11719 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11720 (pass_outof_cfg_layout_mode): Likewise.
11721 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11722 (pass_rebuild_cgraph_edges): Likewise.
11723 (pass_remove_cgraph_callee_edges): Likewise.
11724 * df-core.c (pass_df_initialize_opt): Likewise.
11725 (pass_df_initialize_no_opt): Likewise.
11726 (pass_df_finish): Likewise.
11727 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11728 * except.c (pass_set_nothrow_function_flags): Likewise.
11729 (pass_convert_to_eh_region_ranges): Likewise.
11730 * final.c (pass_compute_alignments): Likewise.
11731 * function.c (pass_instantiate_virtual_regs): Likewise.
11732 (pass_init_function): Likewise.
11733 (pass_leaf_regs): Likewise.
11734 (pass_match_asm_constraints): Likewise.
11735 * gimple-low.c (pass_lower_cf): Likewise.
11736 (pass_mark_used_blocks): Likewise.
11737 * init-regs.c (pass_initialize_regs): Likewise.
11738 * integrate.c (pass_initial_value_sets): Likewise.
11739 * ira.c (pass_ira): Likewise.
11740 * jump.c (pass_cleanup_barriers): Likewise.
11741 * omp-low.c (pass_expand_omp): Likewise.
11742 (pass_lower_omp): Likewise.
11743 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11744 * recog.c (pass_split_all_insns): Likewise.
11745 (pass_split_after_reload): Likewise.
11746 (pass_split_before_regstack): Likewise.
11747 (pass_split_before_sched2): Likewise.
11748 (pass_split_for_shorten_branches): Likewise.
11749 * reginfo.c (pass_reginfo_init): Likewise.
11750 (pass_subregs_of_mode_init): Likewise.
11751 (pass_subregs_of_mode_finish): Likewise.
11752 * passes.c (pass_postreload): Likewise.
11753 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11754 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11755 (pass_warn_function_return): Likewise.
11756 (pass_warn_function_noreturn): Likewise.
11757 * tree-complex.c (pass_lower_complex): Likewise.
11758 (pass_lower_complex_O0): Likewise.
11759 * tree-if-conv.c (pass_if_conversion): Likewise.
11760 * tree-into-ssa.c (pass_build_ssa): Likewise.
11761 * tree-mudflap.c (pass_mudflap_1): Likewise.
11762 (pass_mudflap_2): Likewise.
11763 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11764 (pass_mudflap_2): Likewise.
11765 * tree-nrv.c (pass_return_slot): Likewise.
11766 * tree-object-size.c (pass_object_sizes): Likewise.
11767 * tree-optimize.c (pass_all_optimizations): Likewise.
11768 (pass_early_local_passes): Likewise.
11769 (pass_all_early_optimizations): Likewise.
11770 (pass_cleanup_cfg): Likewise.
11771 (pass_cleanup_cfg_post_optimizing): Likewise.
11772 (pass_free_datastructures): Likewise.
11773 (pass_free_cfg_annotations): Likewise.
11774 (pass_fixup_cfg): Likewise.
11775 (pass_init_datastructures): Likewise.
11776 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11777 (pass_late_warn_uninitialized): Likewise.
11778 (pass_update_address_taken): Likewise.
11779 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11780 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11781 (pass_cse_sincos): Likewise.
11782 (pass_convert_to_rsqrt): Likewise.
11783 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11784 * tree-stdarg.c (pass_stdarg): Likewise.
11785 * tree-tailcall.c (pass_tail_recursion): Likewise.
11786 (pass_tail_calls): Likewise.
11787 * tree-vect-generic.c (pass_lower_vector): Likewise.
11788 (pass_lower_vector_ssa): Likewise.
11789 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11791 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11793 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11795 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11797 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11798 logical and signext.
11800 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11803 * config/sh/predicates.md (arith_operand): Check if the operand
11804 of TRUNCATE is a REG.
11806 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11808 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11809 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11811 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11813 * tree-iterator.c (tsi_split_statement_list_after,
11814 tsi_split_statement_list_before): Remove.
11815 * tree-iterator.h: Remove the prototypes for
11816 tsi_split_statement_list_after and tsi_split_statement_list_before.
11818 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11820 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11821 * tree-ssa-propagate.h: Remove the prototype for
11822 stmt_makes_single_load.
11824 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11826 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11827 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11829 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11831 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11833 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11835 * except.c (eh_region_outer_p): Remove.
11836 * except.h: Remove the prototype for eh_region_outer_p.
11838 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11840 * function.c (current_function_assembler_name): Remove.
11841 * function.h: Remove the prototype for
11842 current_function_assembler_name.
11844 2009-04-16 Ian Lance Taylor <iant@google.com>
11846 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11847 (add_reg_note): Call alloc_reg_note.
11848 * rtl.h (alloc_reg_note): Declare.
11849 * combine.c (try_combine): Use alloc_reg_note.
11850 (recog_for_combine, move_deaths): Likewise.
11851 (distribute_notes): Use alloc_reg_note and add_reg_note.
11852 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11853 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11854 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11856 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11858 PR rtl-optimization/39762
11859 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11860 ira_may_move_out_cost): Add comments about way of their usage.
11861 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11863 * ira-conflicts.c (process_regs_for_copy): Use function
11864 ira_get_register_move_cost instead of global
11865 ira_register_move_cost.
11867 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11868 color_pass, move_spill_restore, update_curr_costs): Ditto.
11870 * ira-lives.c (process_single_reg_class_operands): Ditto.
11872 * ira-emit.c (emit_move_list): Ditto.
11874 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11875 (record_reg_classes): Ditto. Use functions
11876 ira_get_register_move_cost and ira_get_may_move_cost instead of
11877 global vars ira_register_move_cost, ira_may_move_out_cost and
11878 ira_may_move_in_cost.
11879 (record_address_regs): Don't call ira_init_register_move_cost.
11880 Use function ira_get_may_move_cost instead of global
11881 ira_may_move_in_cost.
11882 (process_bb_node_for_hard_reg_moves): Use function
11883 ira_get_register_move_cost instead of global ira_register_move_cost.
11884 (ira_costs): Don't call ira_init_register_move_cost.
11886 2009-04-16 Richard Guenther <rguenther@suse.de>
11888 * tree-cfg.c (verify_gimple_assign_binary):
11889 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11890 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11891 (create_general_new_stmt): Note that this function is broken.
11893 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11895 * common.opt (fhelp): Add Var(help_flag).
11896 * gcc-plugin.h (plugin_info): Add help.
11897 * plugin.c (plugin_name_args): Add help.
11898 (register_plugin_info): Set plugin->help.
11899 (print_help_one_plugin): New.
11900 (print_plugins_help): New.
11901 * plugin.h (print_plugins_help): New.
11902 * toplev.c (toplev_main): Call print_plugins_help if needed.
11904 2009-04-16 Richard Guenther <rguenther@suse.de>
11906 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11907 (gimple_ior_addresses_taken_1): New function.
11908 (gimple_ior_addresses_taken): Likewise.
11909 * gimple.h (struct gimple_statement_with_ops_base): Remove
11910 addresses_taken member.
11911 (gimple_ior_addresses_taken): Declare.
11912 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11913 gimple_set_addresses_taken): Remove.
11914 * ipa-reference.c (mark_address): New function.
11915 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11916 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11917 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11918 (gimple_add_to_addresses_taken): Remove.
11919 (get_tmr_operands): Call mark_address_taken.
11920 (get_asm_expr_operands): Likewise.
11921 (get_expr_operands): Likewise.
11922 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11923 (free_stmt_operands): Do not free it.
11924 * tree-ssa.c (delete_tree_ssa): Likewise.
11925 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11927 2009-04-16 Richard Guenther <rguenther@suse.de>
11929 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11930 (walk_stmt_load_store_ops): Likewise.
11931 * gimple.c (get_base_loadstore): New function.
11932 (walk_stmt_load_store_addr_ops): Likewise.
11933 (walk_stmt_load_store_ops): Likewise.
11934 * ipa-pure-const.c (check_op): Simplify.
11935 (check_load, check_store): New functions.
11936 (check_stmt): Use walk_stmt_load_store_ops.
11937 * ipa-reference.c (mark_load): Adjust signature.
11938 (mark_store): Likewise.
11939 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11941 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11943 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11944 (plugin_info): New.
11945 * opts.c (common_handle_option): Don't call print_version.
11946 * plugin.c (plugin_name_args): Add version.
11947 (register_plugin_info): New.
11948 (register_callback): Handle PLUGIN_INFO.
11949 (try_init_one_plugin): New.
11950 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11952 (finalize_one_plugin): New.
11953 (finalize_plugins): New.
11954 (print_one_plugin): New.
11955 (print_plugins_versions): New.
11956 * plugin.h (print_plugins_versions): New.
11957 (finalize_plugins): New.
11958 * toplev.c (compile_file): Don't call initialize_plugins.
11959 (print_version): Call print_plugins_versions.
11960 (toplev_main): Call initialize_plugins. Print version if needed.
11961 Call finalize_plugins.
11963 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11965 * common.opt (fversion): New.
11966 * gcc.c (print_version): New.
11967 (process_command): Don't print the version. Just set print_version.
11968 (main): Print version. Call subprocesses if print_version and
11969 verbose_flag are set.
11970 * opts.c (common_handle_option): Handle OPT_fversion.
11972 2009-04-16 Richard Guenther <rguenther@suse.de>
11973 Ira Rosen <irar@il.ibm.com>
11975 PR tree-optimization/39698
11976 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11977 type of the reduction variable. Only generate the def if
11980 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11981 make sure to first convert to an integer of the same precision.
11982 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11983 the type of the evolution correctly in computing the new
11984 induction variable base.
11986 2009-04-16 Richard Guenther <rguenther@suse.de>
11988 PR middle-end/39625
11989 * tree-cfg.c (make_blocks): Split statements with to-be
11990 abnormal SSA names on the lhs.
11992 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11994 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11995 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11996 * c-typeck.c (really_start_incremental_init): Likewise.
11997 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11998 (TARGET_INITIALIZER): Remove it.
11999 * target.h (struct target): Remove vector_opaque_p.
12000 * tree.c (build_opaque_vector_type): New.
12001 * tree.h (TYPE_VECTOR_OPAQUE): New.
12002 (build_opaque_vector_type): Declare.
12003 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
12004 * config/rs6000/rs6000.c (build_opaque_vector_type,
12005 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
12006 (rs6000_init_builtins): Use build_opaque_vector_type for
12007 opaque_V4SI_type_node.
12009 2009-04-15 Catherine Moore <clm@codesourcery.com>
12011 * debug.h (set_name): Declare.
12012 * dwarf2out.c (dwarf2out_set_name): Declare.
12013 (dwarf2_debug_hooks): Add set_name.
12014 (find_AT_string): New.
12015 (add_AT_string): Call find_AT_string.
12016 (dwarf2out_set_name): New.
12017 * cp/decl.c (grokdeclarator): Call set_name.
12018 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
12019 * debug.c (do_nothing_debug_hooks): Likewise.
12020 * dbxout.c (dbx_debug_hooks): Likewise.
12021 * sdbout.c (sdb_debug_hooks): Likewise.
12023 2009-04-15 Michael Eager <eager@eagercon.com>
12025 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
12026 reg for single-precision FPU.
12027 * config/rs6000/rs6000.md (movsi_internal1): Only for
12028 !TARGET_SINGLE_FPU.
12029 (movsi_internal1_single): New. Add pattern to move SI values to/from
12030 single-precision FP regs.
12032 2009-04-15 Richard Guenther <rguenther@suse.de>
12034 * omp-low.c (lower_rec_input_clauses): Build correct address
12036 (expand_omp_for_generic): Fix multiplication type.
12037 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
12038 (generate_memset_zero): Fix types.
12039 * tree-profile.c (prepare_instrumented_value): Correctly
12042 2009-04-15 Ian Lance Taylor <iant@google.com>
12044 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
12045 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
12046 for -Wall and for -Wc++-compat.
12047 (c_common_post_options): For C++, set warn_enum_compare if not
12049 * c-tree.h (struct c_expr): Add field original_type.
12050 (build_external_ref): Update declaration.
12051 * c-parser.c (c_parser_braced_init): Set original_type.
12052 (c_parser_initelt): Likewise.
12053 (c_parser_expr_no_commas): Likewise.
12054 (c_parser_conditional_expression): Likewise.
12055 (c_parser_cast_expression): Likewise.
12056 (c_parser_unary_expression): Likewise. Pull setting of
12057 original_code to top of function.
12058 (c_parser_sizeof_expression): Set original_type.
12059 (c_parser_alignof_expression): Likewise.
12060 (c_parser_postfix_expression): Likewise. Pull setting of
12061 original_code to top of function.
12062 (c_parser_postfix_expression_after_paren_type): Set original_type.
12063 (c_parser_postfix_expression_after_primary): Likewise.
12064 (c_parser_expression): Likewise.
12065 * c-typeck.c (build_external_ref): Add type parameter. Change all
12067 (c_expr_sizeof_expr): Set original_type field.
12068 (parser_build_unary_op): Likewise.
12069 (parser_build_binary_op): Likewise. Optionally warn about
12070 comparisons of enums of different types.
12071 (digest_init): Set original_type field.
12072 (really_start_incremental_init): Likewise.
12073 (push_init_level, pop_init_level): Likewise.
12074 * doc/invoke.texi (Warning Options): -Wenum-compare now
12077 2009-04-15 Richard Guenther <rguenther@suse.de>
12079 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
12080 out a necessary conversion.
12081 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
12082 names we didn't value number.
12083 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
12085 2009-04-15 Richard Guenther <rguenther@suse.de>
12087 PR tree-optimization/39764
12088 * tree-ssa-ccp.c (get_value): Canonicalize value with
12089 canonicalize_float_value.
12091 2009-04-15 Jan Hubicka <jh@suse.cz>
12093 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
12094 Wrong version of patch.
12096 2009-04-15 Jan Hubicka <jh@suse.cz>
12098 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
12100 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
12102 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12103 our distinct integral and vector types.
12105 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12107 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12108 * init.c (build_vtbl_address): Remove call to assemble_external.
12110 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12112 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12113 output for other floating point modes.
12115 2009-04-14 Diego Novillo <dnovillo@google.com>
12117 * diagnostic.c (diagnostic_report_diagnostic): Do not
12118 warn about loaded plugins for DK_ERROR and DK_WARNING.
12119 * c-decl.c (declspecs_add_type): Move call to
12120 invoke_plugin_callbacks ...
12121 * c-parser.c (c_parser_declspecs): ... here.
12122 * plugin.c (dump_active_plugins): Tidy output.
12124 2009-04-14 Diego Novillo <dnovillo@google.com>
12125 Le-Chun Wu <lcwu@google.com>
12127 * configure.ac: Add --enable-plugin support.
12128 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12129 * Makefile.in (PLUGIN_H): Define.
12130 Export ENABLE_PLUGIN and GMPINC to site.exp.
12131 Add PLUGINLIBS to link command.
12132 Add/modify dependencies for plugin.o and files including plugin.h.
12134 * config.in: Regenerate.
12136 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12139 2009-04-14 Le-Chun Wu <lcwu@google.com>
12141 * tree-pass.h (register_one_dump_file): Add a prototype for
12142 register_one_dump_file.
12143 * toplev.c (compile_file): Call initialize_plugins.
12144 (do_compile): Call invoke_plugin_callbacks.
12145 (toplev_main): Call invoke_plugin_callbacks.
12146 * common.opt: Add -fplugin= and -fplugin-arg-.
12147 * gcc-plugin.h: New public header file for plugins to include.
12148 * plugin.c: New source file.
12149 * plugin.h: New internal header file.
12150 * passes.c (register_one_dump_file): Make it external.
12152 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12154 2009-04-14 Diego Novillo <dnovillo@google.com>
12156 * doc/plugins.texi: New.
12157 * doc/gccint.texi: Add reference to Plugins chapter.
12158 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12159 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12160 loaded plugins, if any.
12161 * timevar.def (TV_PLUGIN_INIT): Define.
12162 (TV_PLUGIN_RUN): Define.
12163 * plugin.c: Include timevar.h
12164 (plugins_active_p): New.
12165 (dump_active_plugins): New.
12166 (debug_active_plugins): New.
12168 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12170 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12172 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12174 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12176 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12177 the same as a minus without a shift.
12179 2009-04-14 Nick Clifton <nickc@redhat.com>
12181 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12182 comparisons with small integers will always produce a short
12185 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12188 2008-12-19 Diego Novillo <dnovillo@google.com>
12190 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12192 2009-04-14 Richard Guenther <rguenther@suse.de>
12194 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12196 (verify_gimple_assign_binary): Likewise. Handle shifts and
12198 (verify_gimple_phi): Print the mismatched argument position.
12199 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12201 (vect_update_init_of_dr): Likewise.
12202 * matrix-reorg.c (transform_access_sites): Do what the
12204 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12206 2009-04-13 Michael Eager <eager@eagercon.com>
12208 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12209 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12210 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12211 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12212 remove duplicate config
12214 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12216 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12217 file_name:line_number type locator of the call site.
12219 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12221 * genautomata.c: Put blank after comma.
12222 (automaton_decls): New.
12223 (struct unit_usage): Add comments to member next.
12224 (store_alt_unit_usage): Keep the list ordered.
12225 (unit_present_on_list_p, equal_alternatives_p): New.
12226 (check_regexp_units_distribution): Check units distribution
12227 correctness correctly.
12228 (main): Don't write automata if error is found. Return correct
12231 * config/m68k/cf.md (cfv4_ds): Remove.
12232 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12233 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12235 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12236 power4-load-ext, power4-store, power4-store-update,
12237 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12238 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12239 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12240 power4-sqrt, power4-isync): Modify reservation to make correct
12241 unit distribution to automata.
12243 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12244 power5-store-update, power5-two, power5-three, power5-lmul,
12245 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12247 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12249 * except.c (pass_set_nothrow_function_flags): Set name and add
12251 (set_nothrow_function_flags): Mention in the dump file when
12252 changing a function to nothrow.
12254 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12257 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12258 instead of unsigned long.
12260 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12262 * config/arm/arm.c (return_used_this_function): Remove.
12263 (arm_output_function_prologue): Remove use of
12264 return_used_this_function.
12265 (output_return_instruction): Replace use of
12266 return_used_this_function
12267 by cfun->machine->return_used_this_function.
12268 (arm_output_epilogue): Likewise.
12269 (arm_output_function_epilogue): Likewise.
12270 (thumb_unexpanded_epilogue): Likewise.
12271 * config/arm/arm.h (struct machine_function):
12272 New member return_used_this_function.
12274 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12276 * doc/install.texi: Correct description of default directory for
12277 --with-gxx-include-dir.
12279 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12281 * fold-const.c (build_range_check): Properly deal with enumeral and
12282 boolean base types.
12284 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12286 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12287 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12288 * params.h (MAX_GCSE_PASSES): Remove.
12289 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12290 in sequence. Remove ability to run multiple passes.
12291 (bypass_jumps): Report run as third CPROP pass.
12293 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12295 PR middle-end/39651
12296 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12297 when deciding whether the whole SEQUENCE can throw.
12299 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12302 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12303 offseted label references.
12305 2009-04-11 Jan Hubicka <jh@suse.cz>
12307 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12309 2009-04-11 Richard Guenther <rguenther@suse.de>
12311 PR middle-end/39732
12312 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12313 return variables as TREE_ADDRESSABLE.
12315 2009-04-11 Richard Guenther <rguenther@suse.de>
12317 PR tree-optimization/39713
12318 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12319 reference trees have SSA_NAME operands.
12321 2009-04-11 Richard Guenther <rguenther@suse.de>
12324 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12325 address expressions.
12327 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12329 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12330 match changes in Cygwin 1.7
12331 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12332 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12334 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12336 PR tree-optimization/39701
12337 * doc/invoke.texi (Optimization Options): Document change in
12338 meaning and initialization of -fdelete-null-pointer-checks.
12340 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12342 PR middle-end/39701
12343 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12345 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12348 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12350 2009-04-10 Chao-ying Fu <fu@mips.com>
12352 * doc/tm.texi (Instruction Output): Document
12353 TARGET_ASM_FINAL_POSTSCAN_INSN.
12354 * target.h (final_postscan_insn): New field in asm_out.
12355 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12356 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12357 * final.c (final_scan_insn): Call
12358 targetm.asm_out.final_postscan_insn after outputting
12359 an asm macro and a normal instruction.
12361 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12362 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12363 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12364 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12365 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12367 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12369 PR middle-end/39701
12370 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12371 variables as non-NULL even with -fdelete-null-pointer-checks.
12373 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12375 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12377 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12380 * config/i386/i386.c (classify_argument): Handle SCmode with
12381 (bit_offset % 64) != 0.
12383 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12385 * doc/invoke.texi (Optimize Options): Add cross-reference to
12386 -Q --help=optimizers examples.
12388 2009-04-10 Ben Elliston <bje@au.ibm.com>
12391 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12392 regalign for the reg == fpr and TDmode case.
12394 2009-04-09 David Ayers <ayers@fsfe.org>
12397 * objc/objc-act.c (warn_with_method): Remove helper function.
12398 (check_duplicates): Call warning and inform directly.
12399 (really_start_method): Likewise.
12401 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12403 * expmed.c (expand_divmod): Always use a comparison for a division
12404 by a large unsigned integer.
12406 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12407 for things others than variables or functions as nonzero.
12409 2009-04-09 Nick Clifton <nickc@redhat.com>
12411 * unwind-compat.c: Change copyright header to refer to version
12412 3 of the GNU General Public License with version 3.1 of the
12413 GCC Runtime Library Exception and to point readers at the
12414 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12415 * config/alpha/crtfastmath.c: Likewise.
12416 * config/alpha/linux-unwind.h: Likewise.
12417 * config/alpha/qrnnd.asm: Likewise.
12418 * config/alpha/vms-crt0-64.c: Likewise.
12419 * config/alpha/vms-crt0.c: Likewise.
12420 * config/alpha/vms-dwarf2.asm: Likewise.
12421 * config/alpha/vms-dwarf2eh.asm: Likewise.
12422 * config/alpha/vms-psxcrt0-64.c: Likewise.
12423 * config/alpha/vms-psxcrt0.c: Likewise.
12424 * config/alpha/vms_tramp.asm: Likewise.
12425 * config/arc/initfini.c: Likewise.
12426 * config/arc/lib1funcs.asm: Likewise.
12427 * config/arm/bpabi-v6m.S: Likewise.
12428 * config/arm/bpabi.S: Likewise.
12429 * config/arm/bpabi.c: Likewise.
12430 * config/arm/crti.asm: Likewise.
12431 * config/arm/crtn.asm: Likewise.
12432 * config/arm/ieee754-df.S: Likewise.
12433 * config/arm/ieee754-sf.S: Likewise.
12434 * config/arm/lib1funcs.asm: Likewise.
12435 * config/arm/libunwind.S: Likewise.
12436 * config/arm/linux-atomic.c: Likewise.
12437 * config/arm/mmintrin.h: Likewise.
12438 * config/arm/pr-support.c: Likewise.
12439 * config/arm/unaligned-funcs.c: Likewise.
12440 * config/arm/unwind-arm.c: Likewise.
12441 * config/arm/unwind-arm.h: Likewise.
12442 * config/avr/libgcc.S: Likewise.
12443 * config/bfin/crti.s: Likewise.
12444 * config/bfin/crtlibid.s: Likewise.
12445 * config/bfin/crtn.s: Likewise.
12446 * config/bfin/lib1funcs.asm: Likewise.
12447 * config/bfin/linux-unwind.h: Likewise.
12448 * config/cris/arit.c: Likewise.
12449 * config/cris/cris_abi_symbol.c: Likewise.
12450 * config/darwin-64.c: Likewise.
12451 * config/darwin-crt2.c: Likewise.
12452 * config/darwin-crt3.c: Likewise.
12453 * config/darwin.h: Likewise.
12454 * config/dbxelf.h: Likewise.
12455 * config/dfp-bit.c: Likewise.
12456 * config/dfp-bit.h: Likewise.
12457 * config/elfos.h: Likewise.
12458 * config/fixed-bit.c: Likewise.
12459 * config/fixed-bit.h: Likewise.
12460 * config/fp-bit.c: Likewise.
12461 * config/fp-bit.h: Likewise.
12462 * config/fr30/crti.asm: Likewise.
12463 * config/fr30/crtn.asm: Likewise.
12464 * config/fr30/lib1funcs.asm: Likewise.
12465 * config/freebsd-spec.h: Likewise.
12466 * config/frv/cmovd.c: Likewise.
12467 * config/frv/cmovh.c: Likewise.
12468 * config/frv/cmovw.c: Likewise.
12469 * config/frv/frvbegin.c: Likewise.
12470 * config/frv/frvend.c: Likewise.
12471 * config/frv/lib1funcs.asm: Likewise.
12472 * config/glibc-stdint.h: Likewise.
12473 * config/h8300/clzhi2.c: Likewise.
12474 * config/h8300/crti.asm: Likewise.
12475 * config/h8300/crtn.asm: Likewise.
12476 * config/h8300/ctzhi2.c: Likewise.
12477 * config/h8300/fixunssfsi.c: Likewise.
12478 * config/h8300/lib1funcs.asm: Likewise.
12479 * config/h8300/parityhi2.c: Likewise.
12480 * config/h8300/popcounthi2.c: Likewise.
12481 * config/i386/ammintrin.h: Likewise.
12482 * config/i386/att.h: Likewise.
12483 * config/i386/avxintrin.h: Likewise.
12484 * config/i386/biarch64.h: Likewise.
12485 * config/i386/bmmintrin.h: Likewise.
12486 * config/i386/cpuid.h: Likewise.
12487 * config/i386/cross-stdarg.h: Likewise.
12488 * config/i386/crtfastmath.c: Likewise.
12489 * config/i386/crtprec.c: Likewise.
12490 * config/i386/cygming-crtbegin.c: Likewise.
12491 * config/i386/cygming-crtend.c: Likewise.
12492 * config/i386/cygwin.asm: Likewise.
12493 * config/i386/emmintrin.h: Likewise.
12494 * config/i386/gmm_malloc.h: Likewise.
12495 * config/i386/gthr-win32.c: Likewise.
12496 * config/i386/i386.h: Likewise.
12497 * config/i386/immintrin.h: Likewise.
12498 * config/i386/linux-unwind.h: Likewise.
12499 * config/i386/linux64.h: Likewise.
12500 * config/i386/mm3dnow.h: Likewise.
12501 * config/i386/mmintrin-common.h: Likewise.
12502 * config/i386/mmintrin.h: Likewise.
12503 * config/i386/nmmintrin.h: Likewise.
12504 * config/i386/pmm_malloc.h: Likewise.
12505 * config/i386/pmmintrin.h: Likewise.
12506 * config/i386/smmintrin.h: Likewise.
12507 * config/i386/sol2-c1.asm: Likewise.
12508 * config/i386/sol2-ci.asm: Likewise.
12509 * config/i386/sol2-cn.asm: Likewise.
12510 * config/i386/sol2-gc1.asm: Likewise.
12511 * config/i386/tmmintrin.h: Likewise.
12512 * config/i386/unix.h: Likewise.
12513 * config/i386/w32-unwind.h: Likewise.
12514 * config/i386/wmmintrin.h: Likewise.
12515 * config/i386/x86-64.h: Likewise.
12516 * config/i386/x86intrin.h: Likewise.
12517 * config/i386/xmmintrin.h: Likewise.
12518 * config/ia64/crtbegin.asm: Likewise.
12519 * config/ia64/crtend.asm: Likewise.
12520 * config/ia64/crtfastmath.c: Likewise.
12521 * config/ia64/crti.asm: Likewise.
12522 * config/ia64/crtn.asm: Likewise.
12523 * config/ia64/fde-glibc.c: Likewise.
12524 * config/ia64/lib1funcs.asm: Likewise.
12525 * config/ia64/linux-unwind.h: Likewise.
12526 * config/ia64/quadlib.c: Likewise.
12527 * config/ia64/unwind-ia64.c: Likewise.
12528 * config/linux.h: Likewise.
12529 * config/m32c/m32c-lib1.S: Likewise.
12530 * config/m32c/m32c-lib2-trapv.c: Likewise.
12531 * config/m32c/m32c-lib2.c: Likewise.
12532 * config/m32r/initfini.c: Likewise.
12533 * config/m68hc11/larith.asm: Likewise.
12534 * config/m68hc11/m68hc11-crt0.S: Likewise.
12535 * config/m68k/cf.md: Likewise.
12536 * config/m68k/crti.s: Likewise.
12537 * config/m68k/crtn.s: Likewise.
12538 * config/m68k/lb1sf68.asm: Likewise.
12539 * config/m68k/linux-unwind.h: Likewise.
12540 * config/mcore/crti.asm: Likewise.
12541 * config/mcore/crtn.asm: Likewise.
12542 * config/mcore/lib1.asm: Likewise.
12543 * config/mips/linux-unwind.h: Likewise.
12544 * config/mips/loongson.h: Likewise.
12545 * config/mips/mips16.S: Likewise.
12546 * config/mmix/crti.asm: Likewise.
12547 * config/mmix/crtn.asm: Likewise.
12548 * config/pa/fptr.c: Likewise.
12549 * config/pa/hpux-unwind.h: Likewise.
12550 * config/pa/lib2funcs.asm: Likewise.
12551 * config/pa/linux-atomic.c: Likewise.
12552 * config/pa/linux-unwind.h: Likewise.
12553 * config/pa/milli64.S: Likewise.
12554 * config/pa/quadlib.c: Likewise.
12555 * config/pa/stublib.c: Likewise.
12556 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12557 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12558 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12559 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12560 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12561 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12562 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12563 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12564 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12565 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12566 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12567 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12568 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12569 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12570 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12571 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12572 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12573 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12574 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12575 * config/rs6000/750cl.h: Likewise.
12576 * config/rs6000/altivec.h: Likewise.
12577 * config/rs6000/biarch64.h: Likewise.
12578 * config/rs6000/crtresfpr.asm: Likewise.
12579 * config/rs6000/crtresgpr.asm: Likewise.
12580 * config/rs6000/crtresxfpr.asm: Likewise.
12581 * config/rs6000/crtresxgpr.asm: Likewise.
12582 * config/rs6000/crtsavfpr.asm: Likewise.
12583 * config/rs6000/crtsavgpr.asm: Likewise.
12584 * config/rs6000/darwin-asm.h: Likewise.
12585 * config/rs6000/darwin-fallback.c: Likewise.
12586 * config/rs6000/darwin-fpsave.asm: Likewise.
12587 * config/rs6000/darwin-ldouble.c: Likewise.
12588 * config/rs6000/darwin-tramp.asm: Likewise.
12589 * config/rs6000/darwin-unwind.h: Likewise.
12590 * config/rs6000/darwin-vecsave.asm: Likewise.
12591 * config/rs6000/darwin-world.asm: Likewise.
12592 * config/rs6000/e500crtres32gpr.asm: Likewise.
12593 * config/rs6000/e500crtres64gpr.asm: Likewise.
12594 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12595 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12596 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12597 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12598 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12599 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12600 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12601 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12602 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12603 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12604 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12605 * config/rs6000/eabi-ci.asm: Likewise.
12606 * config/rs6000/eabi-cn.asm: Likewise.
12607 * config/rs6000/eabi.asm: Likewise.
12608 * config/rs6000/linux-unwind.h: Likewise.
12609 * config/rs6000/linux64.h: Likewise.
12610 * config/rs6000/paired.h: Likewise.
12611 * config/rs6000/paired.md: Likewise.
12612 * config/rs6000/ppc64-fp.c: Likewise.
12613 * config/rs6000/ppu_intrinsics.h: Likewise.
12614 * config/rs6000/rs6000.h: Likewise.
12615 * config/rs6000/si2vmx.h: Likewise.
12616 * config/rs6000/sol-ci.asm: Likewise.
12617 * config/rs6000/sol-cn.asm: Likewise.
12618 * config/rs6000/spe.h: Likewise.
12619 * config/rs6000/spu2vmx.h: Likewise.
12620 * config/rs6000/sysv4.h: Likewise.
12621 * config/rs6000/tramp.asm: Likewise.
12622 * config/rs6000/vec_types.h: Likewise.
12623 * config/s390/linux-unwind.h: Likewise.
12624 * config/s390/tpf-unwind.h: Likewise.
12625 * config/score/crti.asm: Likewise.
12626 * config/score/crtn.asm: Likewise.
12627 * config/sh/crt1.asm: Likewise.
12628 * config/sh/crti.asm: Likewise.
12629 * config/sh/crtn.asm: Likewise.
12630 * config/sh/divtab-sh4-300.c: Likewise.
12631 * config/sh/divtab-sh4.c: Likewise.
12632 * config/sh/divtab.c: Likewise.
12633 * config/sh/lib1funcs-4-300.asm: Likewise.
12634 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12635 * config/sh/lib1funcs.asm: Likewise.
12636 * config/sh/lib1funcs.h: Likewise.
12637 * config/sh/linux-atomic.asm: Likewise.
12638 * config/sh/linux-unwind.h: Likewise.
12639 * config/sh/shmedia.h: Likewise.
12640 * config/sh/sshmedia.h: Likewise.
12641 * config/sh/ushmedia.h: Likewise.
12642 * config/sparc/crtfastmath.c: Likewise.
12643 * config/sparc/linux-unwind.h: Likewise.
12644 * config/sparc/sol2-c1.asm: Likewise.
12645 * config/sparc/sol2-ci.asm: Likewise.
12646 * config/sparc/sol2-cn.asm: Likewise.
12647 * config/spu/divmodti4.c: Likewise.
12648 * config/spu/divv2df3.c: Likewise.
12649 * config/spu/float_disf.c: Likewise.
12650 * config/spu/float_unsdidf.c: Likewise.
12651 * config/spu/float_unsdisf.c: Likewise.
12652 * config/spu/float_unssidf.c: Likewise.
12653 * config/spu/mfc_multi_tag_release.c: Likewise.
12654 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12655 * config/spu/mfc_tag_release.c: Likewise.
12656 * config/spu/mfc_tag_reserve.c: Likewise.
12657 * config/spu/mfc_tag_table.c: Likewise.
12658 * config/spu/multi3.c: Likewise.
12659 * config/spu/spu_internals.h: Likewise.
12660 * config/spu/spu_intrinsics.h: Likewise.
12661 * config/spu/spu_mfcio.h: Likewise.
12662 * config/spu/vec_types.h: Likewise.
12663 * config/spu/vmx2spu.h: Likewise.
12664 * config/stormy16/stormy16-lib2.c: Likewise.
12665 * config/svr4.h: Likewise.
12666 * config/sync.c: Likewise.
12667 * config/v850/lib1funcs.asm: Likewise.
12668 * config/vxlib-tls.c: Likewise.
12669 * config/vxlib.c: Likewise.
12670 * config/vxworks-dummy.h: Likewise.
12671 * config/xtensa/crti.asm: Likewise.
12672 * config/xtensa/crtn.asm: Likewise.
12673 * config/xtensa/ieee754-df.S: Likewise.
12674 * config/xtensa/ieee754-sf.S: Likewise.
12675 * config/xtensa/lib1funcs.asm: Likewise.
12676 * config/xtensa/lib2funcs.S: Likewise.
12677 * config/xtensa/linux-unwind.h: Likewise.
12678 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12679 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12680 * coretypes.h: Likewise.
12681 * crtstuff.c: Likewise.
12682 * defaults.h: Likewise.
12683 * dwarf2.h: Likewise.
12684 * emutls.c: Likewise.
12685 * gbl-ctors.h: Likewise.
12686 * gcov-io.h: Likewise.
12687 * ginclude/float.h: Likewise.
12688 * ginclude/iso646.h: Likewise.
12689 * ginclude/stdarg.h: Likewise.
12690 * ginclude/stdbool.h: Likewise.
12691 * ginclude/stddef.h: Likewise.
12692 * ginclude/stdfix.h: Likewise.
12693 * ginclude/stdint-gcc.h: Likewise.
12694 * ginclude/tgmath.h: Likewise.
12695 * gthr-aix.h: Likewise.
12696 * gthr-dce.h: Likewise.
12697 * gthr-gnat.c: Likewise.
12698 * gthr-gnat.h: Likewise.
12699 * gthr-lynx.h: Likewise.
12700 * gthr-mipssde.h: Likewise.
12701 * gthr-nks.h: Likewise.
12702 * gthr-posix.c: Likewise.
12703 * gthr-posix.h: Likewise.
12704 * gthr-posix95.h: Likewise.
12705 * gthr-rtems.h: Likewise.
12706 * gthr-single.h: Likewise.
12707 * gthr-solaris.h: Likewise.
12708 * gthr-tpf.h: Likewise.
12709 * gthr-vxworks.h: Likewise.
12710 * gthr-win32.h: Likewise.
12711 * gthr.h: Likewise.
12712 * libgcc2.c: Likewise.
12713 * libgcc2.h: Likewise.
12714 * libgcov.c: Likewise.
12715 * tsystem.h: Likewise.
12716 * typeclass.h: Likewise.
12717 * unwind-c.c: Likewise.
12718 * unwind-compat.h: Likewise.
12719 * unwind-dw2-fde-compat.c: Likewise.
12720 * unwind-dw2-fde-darwin.c: Likewise.
12721 * unwind-dw2-fde-glibc.c: Likewise.
12722 * unwind-dw2-fde.c: Likewise.
12723 * unwind-dw2-fde.h: Likewise.
12724 * unwind-dw2.c: Likewise.
12725 * unwind-dw2.h: Likewise.
12726 * unwind-generic.h: Likewise.
12727 * unwind-pe.h: Likewise.
12728 * unwind-sjlj.c: Likewise.
12729 * unwind.inc: Likewise.
12730 * config/arm/neon-gen.ml: Change generated copyright header to
12731 refer to version 3 of the GNU General Public License with
12732 version 3.1 of the GCC Runtime Library Exception and to point
12733 readers at the COPYING3 and COPYING3.RUNTIME files and the
12734 FSF's license web page.
12735 * config/arm/arm_neon.h: Regenerate.
12737 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12739 * config/cris/cris.md: Change copyright header to refer to version
12740 3 of the GNU General Public License.
12741 * doc/install.texi2html: Change copyright header to refer to version
12742 3 of the GNU General Public License and to point readers at the
12743 COPYING3 file and the FSF's license web page.
12744 * config/vax/linux.h: Likewise.
12746 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12748 * config/i386/i386.md (cmpcc): New.
12749 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12750 (sync_compare_and_swap_cc*): Delete.
12752 * config/s390/s390.c (s390_compare_emitted): Remove.
12753 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12754 s390_compare_emitted used to be handled. Assert that modes match.
12755 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12756 refer to sync_compare_and_swap_ccsi.
12757 * config/s390/s390.h (s390_compare_emitted): Remove.
12758 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12759 instead of s390_compare_emitted.
12760 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12761 instead of s390_compare_emitted.
12762 * config/s390/s390.md (cmpcc): New.
12763 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12764 CC_REGNUM, do not pretend it's set.
12765 (sync_compare_and_swap_cc*): Delete.
12766 * config/s390/predicates.md (cc_reg_operand): New.
12768 * expr.c (sync_compare_and_swap_cc): Delete.
12769 * optabs.h (sync_compare_and_swap_cc): Delete.
12770 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12771 is being used with can_compare_p.
12772 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12773 (find_cc_set): New.
12774 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12775 look for a MODE_CC set instead. Use emit_store_flag.
12776 (expand_compare_and_swap_loop): Likewise, with some additional
12777 complication to avoid a force_reg when useless. Use
12778 emit_cmp_and_jump_insns.
12779 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12780 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12781 sync_compare_and_swap documentation.
12783 2009-04-09 Jan Hubicka <jh@suse.cz>
12785 * except.c (find_prev_try): Break out from ....
12786 (duplicate_eh_regions): ... here; properly update prev_try pointers
12787 when duplication part of tree.
12788 (dump_eh_tree): Improve dumping.
12789 (verify_eh_region): New.
12790 (verify_eh_tree): Use it.
12792 2009-04-06 Richard Guenther <rguenther@suse.de>
12794 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12795 &ARRAY addresses by adjusting their types and prepending
12797 * tree-cfg.c (verify_gimple_assign_single): Verify that
12798 addresses are correct.
12800 2009-04-09 Richard Guenther <rguenther@suse.de>
12802 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12803 indices into an array reference if possible.
12804 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12805 Fold POINTER_PLUS_EXPR statements with invariant address.
12807 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12810 * config.gcc (powerpc64-*-linux*): Always build biarch.
12812 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12815 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12816 it and pedwarn if this results in an INTEGER_CST.
12818 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12820 * doc/install.texi: Update minimum GMP version. Remove obsolete
12821 text in MPFR section.
12823 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12825 * dwarf2out.c (class_scope_p): New static inline.
12826 (class_or_namespace_scope_p): Use it.
12827 (gen_variable_die): Use DW_TAG_member tag for static data member
12828 declarations instead of DW_TAG_variable.
12830 PR middle-end/39573
12831 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12834 2009-04-08 Richard Guenther <rguenther@suse.de>
12836 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12837 valueize random data.
12839 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12841 * config.gcc (aix tm_file): Add aix-stdint.h.
12842 (aix tm clause use_gcc_stdint): Set to wrap.
12843 * config/rs6000/aix-stdint.h: New file.
12845 2009-04-08 Richard Guenther <rguenther@suse.de>
12847 PR middle-end/36291
12848 * tree-dfa.c (add_referenced_var): Do not recurse into
12849 global initializers.
12850 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12852 (fold_const_aggregate_ref): Likewise.
12854 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12856 * recog.c (ordered_comparison_operator): New.
12857 * gensupport.c (std_preds): Add it.
12858 * doc/md.texi (Machine-Independent Predicates): Document it.
12860 2009-04-08 Jan Hubicka <jh@suse.cz>
12862 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12863 * function.h (rtl_eh): Remove exception_handler_label_map.
12864 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12865 remove_exception_handler_label, for_each_eh_label_1): Remove.
12866 (rtl_remove_unreachable_regions): Remove.
12867 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12868 (find_exception_handler_labels): Don't build the hashtable.
12869 (maybe_remove_eh_handler): Remove.
12870 (for_each_eh_label): Rewrite to walk the tree.
12871 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12872 * except.h (maybe_remove_eh_handler): Remove.
12873 * passes.c (init_optimization_passes): Schedule second EH cleanup
12875 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12876 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12878 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12880 * genoutput.c (validate_optab_operands): New.
12881 (gen_insn, gen_expand): Call it.
12883 * genflags.c (gen_insn): Detect misused iterators.
12884 (main): Pass line_no to gen_insn, exit with status 1 on error.
12886 * genextract.c (line_no): Make global.
12887 (VEC_safe_set_locstr): Change assertion to error message.
12888 (main): Exit with status 1 on error.
12890 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12894 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12895 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12896 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12897 * c-convert.c (convert): Do not call fold on results of conversion
12898 functions when the result is a C_MAYBE_CONST_EXPR.
12899 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12900 of __builtin_choose_expr.
12901 * c-typeck.c (remove_c_maybe_const_expr): New.
12902 (build_unary_op, build_conditional_expr, build_compound_expr,
12903 build_binary_op, c_objc_common_truthvalue_conversion): Call
12904 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12907 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12909 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12910 CODE to produce a new one. Add a prototype to use fold_convert_const
12912 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12915 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12916 mix declarations and code.
12918 2009-04-08 Ben Elliston <bje@au.ibm.com>
12920 * gcc.c: Replace `CC' with `GCC' throughout.
12922 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12924 * doc/invoke.texi: Document Atom support.
12926 2009-04-07 Jason Merrill <jason@redhat.com>
12929 * c-common.h, c-common.c: Add flag_pretty_templates.
12930 * c-opts.c (c_common_handle_option): Set it.
12931 * c.opt: Add -fno-pretty-templates.
12932 * doc/invoke.texi (C++ Dialect Options): Likewise.
12934 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12936 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12937 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12938 (ia64_expand_builtin): Likewise.
12940 2009-04-07 Martin Jambor <mjambor@suse.cz>
12942 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12943 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12944 ADDR_EXPRS are include too.
12946 2009-04-07 Richard Guenther <rguenther@suse.de>
12948 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12949 decls are only used if passes as parameters or if they are
12950 local statics and the call is not to a builtin.
12951 (call_may_clobber_ref_p_1): Likewise.
12953 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12955 * expr.c (do_store_flag): Remove last argument. Simplify code
12956 to avoid duplication of tests already done by can_compare_p.
12957 (expand_expr_real_1): Adjust caller.
12959 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12961 * optabs.c (can_compare_p): Test the predicate of a
12962 cbranch and cstore pattern.
12964 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12966 * expr.c (convert_move): Use emit_store_flag instead of
12969 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12971 * config/i386/i386.c (ix86_compare_emitted): Remove.
12972 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12973 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12974 * config/i386/i386.h (ix86_compare_emitted): Remove.
12975 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12976 instead of ix86_compare_emitted.
12977 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12979 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12981 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12982 Add t-sysroot-suffix to tmake_file.
12983 * config/print-sysroot-suffix.sh: New file.
12984 * config/t-sysroot-suffix: New file.
12986 2009-04-07 Ben Elliston <bje@au.ibm.com>
12988 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12989 as the latter produces a warning when the target does not support
12992 2009-04-07 Ben Elliston <bje@au.ibm.com>
12994 * dfp.c: Replace type punning assignments with memcpy throughout.
12995 * Makefile.in (dfp.o-warn): Remove.
12997 2009-04-07 Alan Modra <amodra@bigpond.net.au>
13000 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
13001 Include soft-fp/t-softfp after rs6000/t-linux64.
13003 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
13005 * stor-layout.c (set_sizetype): Use the full precision of their
13006 machine mode for bitsize types.
13008 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
13010 * config/i386/i386.md: Revert 2 accidental checkins.
13012 2009-04-06 Joey Ye <joey.ye@intel.com>
13013 Xuepeng Guo <xuepeng.guo@intel.com>
13014 H.J. Lu <hongjiu.lu@intel.com>
13016 Atom pipeline model, tuning and insn selection.
13017 * config.gcc (atom): Add atom config options and target.
13019 * config/i386/atom.md: New.
13021 * config/i386/i386.c (atom_cost): New cost.
13022 (m_ATOM): New macro flag.
13023 (initial_ix86_tune_features): Set m_ATOM.
13024 (x86_accumulate_outgoing_args): Likewise.
13025 (x86_arch_always_fancy_math_387): Likewise.
13026 (processor_target): Add Atom cost.
13027 (cpu_names): Add Atom cpu name.
13028 (override_options): Set Atom ISA.
13029 (ix86_issue_rate): New case PROCESSOR_ATOM.
13030 (ix86_adjust_cost): Likewise.
13032 * config/i386/i386.h (TARGET_ATOM): New target macro.
13033 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
13034 (TARGET_OPT_AGU): New target option.
13035 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
13036 (processor_type): Add PROCESSOR_ATOM.
13038 * config/i386/i386.md (cpu): Add new value "atom".
13039 (use_carry, movu): New attr.
13040 (atom.md): Include atom.md.
13041 (adddi3_carry_rex64): Set attr "use_carry".
13042 (addqi3_carry): Likewise.
13043 (addhi3_carry): Likewise.
13044 (addsi3_carry): Likewise.
13045 (*addsi3_carry_zext): Likewise.
13046 (subdi3_carry_rex64): Likewise.
13047 (subqi3_carry): Likewise.
13048 (subhi3_carry): Likewise.
13049 (subsi3_carry): Likewise.
13050 (x86_movdicc_0_m1_rex64): Likewise.
13051 (*x86_movdicc_0_m1_se): Likewise.
13052 (x86_movsicc_0_m1): Likewise.
13053 (*x86_movsicc_0_m1_se): Likewise.
13054 (*adddi_1_rex64): Emit add insn as much as possible.
13055 (*addsi_1): Likewise.
13056 (return_internal): Set atom_unit.
13057 (return_internal_long): Likewise.
13058 (return_pop_internal): Likewise.
13059 (*rcpsf2_sse): Set atom_sse_attr attr.
13060 (*qrt<mode>2_sse): Likewise.
13061 (*prefetch_sse): Likewise.
13063 * config/i386/i386-c.c (ix86_target_macros_internal): New case
13065 (ix86_target_macros_internal): Likewise.
13067 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
13068 (*prefetch_sse_rex): Likewise.
13069 (sse_rcpv4sf2): Likewise.
13070 (sse_vmrcpv4sf2): Likewise.
13071 (sse_sqrtv4sf2): Likewise.
13072 (<sse>_vmsqrt<mode>2): Likewise.
13073 (sse_ldmxcsr): Likewise.
13074 (sse_stmxcsr): Likewise.
13075 (*sse_sfence): Likewise.
13076 (sse2_clflush): Likewise.
13077 (*sse2_mfence): Likewise.
13078 (*sse2_lfence): Likewise.
13079 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
13080 (<sse>_movup<ssemodesuffixf2c>): Likewise.
13081 (avx_movdqu<avxmodesuffix>): Likewise.
13082 (avx_lddqu<avxmodesuffix>): Likewise.
13083 (sse2_movntv2di): Change attr "type" to "ssemov".
13084 (sse2_movntsi): Likewise.
13085 (rsqrtv8sf2): Change attr "type" to "sseadd".
13086 (sse3_addsubv2df3): Set attr "atom_unit".
13087 (sse3_h<plusminus_insn>v4sf3): Likewise.
13088 (*sse2_pmaddwd): Likewise.
13089 (*vec_extractv2di_1_rex64): Likewise.
13090 (*vec_extractv2di_1_avx): Likewise.
13091 (sse2_psadbw): Likewise.
13092 (ssse3_phaddwv8hi3): Likewise.
13093 (ssse3_phaddwv4hi3): Likewise.
13094 (ssse3_phadddv4si3): Likewise.
13095 (ssse3_phadddv2si3): Likewise.
13096 (ssse3_phaddswv8hi3): Likewise.
13097 (ssse3_phaddswv4hi3): Likewise.
13098 (ssse3_phsubwv8hi3): Likewise.
13099 (ssse3_phsubwv4hi3): Likewise.
13100 (ssse3_phsubdv4si3): Likewise.
13101 (ssse3_phsubdv2si3): Likewise.
13102 (ssse3_phsubswv8hi3): Likewise.
13103 (ssse3_phsubswv4hi3): Likewise.
13104 (ssse3_pmaddubsw128): Likewise.
13105 (sse3_pmaddubsw: Likewise.
13106 (ssse3_palignrti): Likewise.
13107 (ssse3_palignrdi): Likewise.
13109 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13111 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13113 2009-04-06 Richard Guenther <rguenther@suse.de>
13115 PR tree-optimization/28868
13116 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13117 of which PHI results we inserted.
13118 (insert_into_preds_of_block): Record inserted PHIs.
13119 (eliminate): Eliminate redundant PHI nodes.
13120 (init_pre): Init inserted_phi_names.
13122 2009-04-06 Richard Guenther <rguenther@suse.de>
13124 PR tree-optimization/39643
13125 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13126 IMAGPART_EXPRs of complex constants.
13127 (execute_fold_all_builtins): If we folded a call queue
13128 TODO_update_address_taken.
13130 2009-04-06 Jan Hubicka <jh@suse.cz>
13132 PR middle-end/39659
13133 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13136 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13138 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13140 (ic_invalidate_array): Likewise.
13142 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13144 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13145 alignment for library calls.
13147 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13149 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13150 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13151 * config/i386/mingw-stdint.h: New file.
13153 2009-04-05 Richard Guenther <rguenther@suse.de>
13155 PR tree-optimization/39648
13156 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13157 our &A vs. &A[0] IL deficiencies.
13159 2009-04-04 Jan Hubicka <jh@suse.cz>
13161 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13162 removed toplevel regions.
13163 (sjlj_mark_call_sites): Likewise.
13165 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13167 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13168 (cygwin tm clause use_gcc_stdint): Set to wrap.
13169 * config/i386/cygwin-stdint.h: New file.
13171 2009-04-04 Richard Guenther <rguenther@suse.de>
13173 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13174 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13175 single-argument PHIs if we are in loop-closed SSA form.
13176 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13177 for the pre-condition.
13178 (slpeel_tree_peel_loop_to_edge): Likewise.
13179 (vect_build_loop_niters): Take an optional sequence to append stmts.
13180 (vect_generate_tmps_on_preheader): Likewise.
13181 (vect_do_peeling_for_loop_bound): Take extra guards for the
13183 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13184 the cost model check.
13185 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13186 guards if we are going to peel. Do not apply versioning in that case.
13187 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13188 (vect_do_peeling_for_loop_bound): Likewise.
13189 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13190 loop bound only record extra pre-conditions, do not apply loop
13193 2009-04-04 Richard Guenther <rguenther@suse.de>
13195 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13198 2009-04-04 Jan Hubicka <jh@suse.cz>
13200 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13201 last_basic_block for size of bb->index indexed array.
13202 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13203 compute_out, link_btr_uses, build_btr_def_use_webs,
13204 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13206 2009-04-04 Jan Hubicka <jh@suse.cz>
13208 * except.c (remove_eh_handler_and_replace): Break out from ...
13209 (remove_eh_handler): ... here.
13210 (bring_to_root): New function.
13211 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13212 handled ones, bring others to root of tree.
13214 2009-04-04 Jan Hubicka <jh@suse.cz>
13216 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13217 (all_phis_safe_to_merge): New function.
13218 (update_info): New structure.
13219 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13220 (cleanup_empty_eh): Update SSA if possible.
13222 2009-04-04 Richard Guenther <rguenther@suse.de>
13224 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13225 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13226 (append_vuse): Likewise.
13228 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13230 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13231 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13232 instead of REG_UNSAVED for DW_CFA_undefined.
13233 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13234 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13237 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13240 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13241 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13242 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13244 2009-04-04 Richard Guenther <rguenther@suse.de>
13246 PR tree-optimization/8781
13247 PR tree-optimization/37892
13248 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13249 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13250 (valueize_refs): Call it for *& valueizations.
13251 (shared_reference_ops_from_ref): Rename to ...
13252 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13253 (shared_reference_ops_from_call): Rename to ...
13254 (valueize_shared_reference_ops_from_call): ... this and valueize.
13255 (vn_reference_lookup): Update.
13256 (visit_reference_op_call): Likewise.
13257 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13258 (eliminate): Value-replace the call address in call statements.
13260 2009-04-04 Richard Guenther <rguenther@suse.de>
13262 PR tree-optimization/39636
13263 * tree-ssa-forwprop.c
13264 (forward_propagate_addr_into_variable_array_index): Check for
13265 GIMPLE_ASSIGN before accessing the rhs code.
13267 2009-04-03 Jason Merrill <jason@redhat.com>
13269 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13271 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13273 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13274 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13275 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13276 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13277 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13278 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13279 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13280 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13281 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13282 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13283 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13284 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13285 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13286 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13287 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13288 Use fr_reg_or_fp01_operand instead of fr_register_operand
13290 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13291 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13292 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13294 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13296 PR rtl-optimization/39607
13297 PR rtl-optimization/39631
13301 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13302 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13303 instead of DF_LR_OUT.
13304 * ira-lives.c (process_bb_node_lives): Ditto.
13305 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13306 instead of DF_LR_{OUT,IN}.
13307 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13308 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13310 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13312 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13313 (execute_lower_omp): Always run but take the short way out if -fopenmp
13315 (gate_lower_omp): Remove, forcing the pass manager to always run the
13316 pass and always set PROP_gimple_lomp.
13317 (pass_lower_omp): Remove gate function.
13318 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13319 PROP_trees. Instead, require it.
13320 * ipa-cp.c (pass_ipa_cp): Likewise.
13321 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13322 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13323 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13324 and PROP_gimple_leh.
13326 2009-04-03 Richard Guenther <rguenther@suse.de>
13328 PR middle-end/13146
13329 PR tree-optimization/23940
13330 PR tree-optimization/33237
13331 PR middle-end/33974
13332 PR middle-end/34093
13333 PR tree-optimization/36201
13334 PR tree-optimization/36230
13335 PR tree-optimization/38049
13336 PR tree-optimization/38207
13337 PR tree-optimization/38230
13338 PR tree-optimization/38301
13339 PR tree-optimization/38585
13340 PR middle-end/38895
13341 PR tree-optimization/38985
13342 PR tree-optimization/39299
13343 * tree-ssa-structalias.h: Remove.
13344 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13345 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13346 (struct vuse_element_d): Remove.
13347 (struct vuse_vec_d): Likewise.
13348 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13349 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13350 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13351 VUSE_ELEMENT_VAR): Likewise.
13352 (struct voptype_d): Likewise.
13353 (NUM_VOP_FREE_BUCKETS): Likewise.
13354 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13355 (struct stmt_operands_d): Remove.
13356 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13357 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13358 VDEF_NUM, VDEF_VECT): Likewise.
13359 (copy_virtual_operands): Remove.
13360 (operand_build_cmp): Likewise.
13361 (create_ssa_artificial_load_stmt): Likewise.
13362 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13363 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13364 vuse_index and mayuse_index members. Pack and move done and iter_type
13365 members to the front.
13366 (SSA_OP_VMAYUSE): Remove.
13367 (SSA_OP_VIRTUAL_USES): Adjust.
13368 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13369 (unlink_stmt_vdef): Declare.
13370 (add_to_addressable_set): Remove.
13371 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13372 (vrp_visit_stmt): Likewise.
13373 * doc/tree-ssa.texi (Alias analysis): Update.
13374 * doc/invoke.texi (max-aliased-vops): Remove docs.
13375 (avg-aliased-vops): Likewise.
13376 * tree-into-ssa.c (syms_to_rename): Remove.
13377 (need_to_update_vops_p): Likewise.
13378 (need_to_initialize_update_ssa_p): Rename to ...
13379 (update_ssa_initialized_fn): ... this. Track function we are
13381 (symbol_marked_for_renaming): Simplify.
13382 (add_new_name_mapping): Do not set need_to_update_vops_p.
13383 (dump_currdefs): Use SYMS_TO_RENAME.
13384 (rewrite_update_stmt): Always walk all uses/defs.
13385 (dump_update_ssa): Adjust.
13386 (init_update_ssa): Take function argument. Track what we are
13388 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13389 (create_new_def_for): Initialize for cfun, assert we are initialized
13391 (mark_sym_for_renaming): Simplify.
13392 (mark_set_for_renaming): Do not initialize update-ssa.
13393 (need_ssa_update_p): Simplify. Take function argument.
13394 (name_mappings_registered_p): Assert we ask for the correct function.
13395 (name_registered_for_update_p): Likewise.
13396 (ssa_names_to_replace): Likewise.
13397 (release_ssa_name_after_update_ssa): Likewise.
13398 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13399 (dump_decl_set): Do not print a newline.
13400 (debug_decl_set): Do it here.
13401 (dump_update_ssa): And here.
13402 * tree-ssa-loop-im.c (move_computations): Adjust.
13403 (movement_possibility): Likewise.
13404 (determine_max_movement): Likewise.
13405 (gather_mem_refs_stmt): Likewise.
13406 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13407 or NAME_MEMORY_TAG.
13408 * tree-complex.c (update_all_vops): Remove.
13409 (expand_complex_move): Adjust.
13410 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13411 Simplify test for memory referencing statement. Exclude
13412 non-invariant ADDR_EXPRs.
13413 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13414 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13415 (rdg_flag_uses): Likewise.
13416 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13418 (tree_optimize_tail_calls_1): Also split the
13419 edge from the entry block if we have degenerate PHI nodes in
13420 the first basic block.
13421 * tree.c (init_ttree): Remove memory-tag related code.
13422 (tree_code_size): Likewise.
13423 (tree_node_structure): Likewise.
13424 (build7_stat): Re-write to be build6_stat.
13425 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13426 (SSA_VAR_P): Adjust.
13427 (struct tree_memory_tag): Remove.
13428 (struct tree_memory_partition_tag): Likewise.
13429 (union tree_node): Adjust.
13430 (build7): Re-write to be build6.
13431 * tree-pass.h (pass_reset_cc_flags): Remove.
13432 (TODO_update_address_taken): New flag.
13433 (pass_simple_dse): Remove.
13434 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13435 * params.h (MAX_ALIASED_VOPS): Remove.
13436 (AVG_ALIASED_VOPS): Likewise.
13437 * omp-low.c (expand_omp_taskreg): Update SSA form.
13438 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13439 aliases the lhs in a copy stmt.
13440 * tree-ssa-dse.c (struct address_walk_data): Remove.
13441 (memory_ssa_name_same): Likewise.
13442 (memory_address_same): Likewise.
13443 (get_kill_of_stmt_lhs): Likewise.
13444 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13445 unused stores. Look through PHI nodes into post-dominated regions.
13446 (dse_optimize_stmt): Simplify. Properly remove stores.
13447 (tree_ssa_dse): Compute dominators.
13448 (execute_simple_dse): Remove.
13449 (pass_simple_dse): Likewise.
13450 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13451 gimple_loaded_syms and gimple_stored_syms computation.
13452 * toplev.c (dump_memory_report): Dump alias and pta stats.
13453 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13454 (vn_reference_eq): Likewise.
13455 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13456 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13457 valueize_vuses): Remove.
13458 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13459 (get_def_ref_stmt_vuse): ... this.
13460 (vn_reference_lookup_2): New function.
13461 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13462 walking equivalent vuses. Simplify.
13463 (vn_reference_lookup): Likewise.
13464 (vn_reference_insert): Likewise.
13465 (vn_reference_insert_pieces): Likewise.
13466 (visit_reference_op_call): Simplify.
13467 (visit_reference_op_load): Likewise.
13468 (visit_reference_op_store): Likewise.
13469 (init_scc_vn): Remove shared_lookup_vuses initialization.
13470 (free_scc_vn): Remove shared_lookup_vuses freeing.
13471 (sort_vuses, sort_vuses_heap): Remove.
13472 (get_ref_from_reference_ops): Export.
13473 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13474 vector with single vuse pointer.
13475 (vn_reference_lookup_pieces, vn_reference_lookup,
13476 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13477 (shared_vuses_from_stmt): Remove.
13478 (get_ref_from_reference_ops): Declare.
13479 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13480 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13481 memory-tag related code.
13482 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13483 (likely_value): Add comment, skip static-chain of call statements.
13484 (surely_varying_stmt_p): Adjust.
13485 (gimplify_and_update_call_from_tree): Likewise.
13486 (execute_fold_all_builtins): Do not rebuild alias info.
13487 (gimplify_and_update_call_from_tree): Properly update VOPs.
13488 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13489 (copy_ref_info): Remove memory-tag related code.
13490 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13491 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13492 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13494 * tree-ssa-dom.c (gimple_p): Remove typedef.
13495 (eliminate_redundant_computations): Adjust.
13496 (record_equivalences_from_stmt): Likewise.
13497 (avail_expr_hash): Likewise.
13498 (avail_expr_eq): Likewise.
13499 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13500 (stmt_makes_single_load): Likewise.
13501 (stmt_makes_single_store): Likewise.
13502 * tree-ssa-alias.c: Rewrite completely.
13503 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13504 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13505 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13506 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13507 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13508 Remove public functions.
13509 (pass_reset_cc_flags): Remove.
13510 (pass_build_alias): Move ...
13511 * tree-ssa-structalias.c (pass_build_alias): ... here.
13512 * tree-ssa-alias.c (may_be_aliased): Move ...
13513 * tree-flow-inline.h (may_be_aliased): ... here.
13514 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13515 count_uses_and_derefs): Move ...
13516 * gimple.c: ... here.
13517 * gimple.h (count_uses_and_derefs): Declare.
13518 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13519 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13520 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13521 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13522 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13523 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13524 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13526 * tree-dfa.c (refs_may_alias_p): Move ...
13527 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13528 * tree-ssa-alias.h: New file.
13529 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13530 (statement_sink_location): Likewise.
13531 * opts.c (decode_options): Do not adjust max-aliased-vops or
13532 avg-aliased-vops values.
13533 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13534 (TV_CALL_CLOBBER): Likewise.
13535 (TV_FLOW_SENSITIVE): Likewise.
13536 (TV_FLOW_INSENSITIVE): Likewise.
13537 (TV_MEMORY_PARTITIONING): Likewise.
13538 (TV_ALIAS_STMT_WALK): New timevar.
13539 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13540 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13541 (get_address_description): Remove memory-tag related code.
13542 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13543 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13544 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13545 and immediate uses in statements. Document.
13546 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13547 (dump_symbols): Remove.
13548 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13549 * alias.c (get_deref_alias_set): New function split out from ...
13550 (get_alias_set): ... here.
13551 * alias.h (get_deref_alias_set): Declare.
13552 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13553 type parameter. Remove restrict pointer handling. Create a
13554 ref-all pointer in case type-based alias sets do not conflict.
13555 (vect_analyze_data_refs): Remove SMT related code.
13556 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13557 (vectorizable_load): Likewise.
13558 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13559 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13560 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13561 Ignore vops and SMTs.
13562 (dr_analyze_alias): Likewise..
13563 (free_data_ref): Likewise.
13564 (create_data_ref): Likewise.
13565 (analyze_all_data_dependences): Likewise.
13566 (get_references_in_stmt): Adjust.
13567 * tree-flow-inline.h (gimple_aliases_computed_p,
13568 gimple_addressable_vars, gimple_call_clobbered_vars,
13569 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13570 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13571 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13572 gimple_mem_ref_stats): Remove.
13573 (gimple_vop): New function.
13574 (op_iter_next_use): Remove vuses and mayuses cases.
13575 (op_iter_next_def): Remove vdefs case.
13576 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13577 (clear_and_done_ssa_iter): Do not set removed fields.
13578 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13579 Assert we are not iterating over vuses or vdefs if not also
13580 iterating over uses or defs.
13581 (op_iter_init_use): Likewise.
13582 (op_iter_init_def): Likewise.
13583 (op_iter_next_vdef): Remove.
13584 (op_iter_next_mustdef): Likewise.
13585 (op_iter_init_vdef): Likewise.
13586 (compare_ssa_operands_equal): Likewise.
13587 (link_use_stmts_after): Handle vuse operand.
13588 (is_call_used): Use is_call_clobbered.
13589 (is_call_clobbered): Global variables are always call clobbered,
13590 query the call-clobbers bitmap.
13591 (mark_call_clobbered): Ignore global variables.
13592 (clear_call_clobbered): Likewise.
13593 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13594 virtual operands sanity check.
13595 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13597 (TARGET_MEM_REF): Remove TMR_TAG operand.
13598 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13599 Remove call-clobber related code.
13600 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13601 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13602 partitions or escape reason.
13603 (get_single_def_stmt, get_single_def_stmt_from_phi,
13604 get_single_def_stmt_with_phi): Remove.
13605 (dump_referenced_vars): Tidy.
13606 (get_ref_base_and_extent): Allow bare decls.
13607 (collect_dfa_stats): Adjust.
13608 * graphite.c (rename_variables_in_stmt): Adjust.
13609 (graphite_copy_stmts_from_block): Likewise.
13610 (translate_clast): Likewise.
13611 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13613 (translate_vuse_through_block): Use the oracle.
13614 (phi_translate_1): Adjust.
13615 (value_dies_in_block_x): Use the oracle. Cache the outcome
13617 (valid_in_sets): Check if the VUSE for
13618 a REFERENCE is available.
13619 (eliminate): Do not remove stmts during elimination,
13620 instead queue and remove them afterwards.
13621 (do_pre): Do not rebuild alias info.
13622 (pass_pre): Run TODO_rebuild_alias before PRE.
13623 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13624 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13625 (mark_all_v_defs_stmt): Remove.
13626 (mark_all_v_defs_seq): Adjust.
13627 (sra_replace): Likewise.
13628 (scalarize_use): Likewise.
13629 (scalarize_copy): Likewise.
13630 (scalarize_init): Likewise.
13631 (scalarize_ldst): Likewise.
13632 (todoflags): Remove.
13633 (tree_sra): Do not rebuild alias info.
13634 (tree_sra_early): Adjust.
13635 (pass_sra): Run TODO_update_address_taken before SRA.
13636 * tree-predcom.c (set_alias_info): Remove.
13637 (prepare_initializers_chain): Do not call it.
13638 (mark_virtual_ops_for_renaming): Adjust.
13639 (mark_virtual_ops_for_renaming_list): Remove.
13640 (initialize_root_vars): Adjust.
13641 (initialize_root_vars_lm): Likewise.
13642 (prepare_initializers_chain): Likewise.
13643 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13644 (may_propagate_copy_into_stmt): Likewise.
13645 (merge_alias_info): Do nothing for now.
13646 (propagate_tree_value_into_stmt): Adjust.
13647 (stmt_may_generate_copy): Likewise.
13648 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13649 not mark symbols for renaming.
13650 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13651 with the same statement, make sure to update the new pointed-to one.
13652 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13653 call statements, do not mark symbols for renaming.
13654 (mark_operand_necessary): Dump something.
13655 (ref_may_be_aliased): New function.
13656 (mark_aliased_reaching_defs_necessary_1): New helper function.
13657 (mark_aliased_reaching_defs_necessary): Likewise.
13658 (mark_all_reaching_defs_necessary_1): Likewise.
13659 (mark_all_reaching_defs_necessary): Likewise.
13660 (propagate_necessity): Do not process virtual PHIs. For
13661 non-aliased loads mark all reaching definitions as necessary.
13662 For aliased loads and stores mark the immediate dominating
13663 aliased clobbers as necessary.
13664 (visited): New global static.
13665 (perform_tree_ssa_dce): Free visited bitmap after propagating
13667 (remove_dead_phis): Perform simple dead virtual PHI removal.
13668 (remove_dead_stmt): Properly unlink virtual operands when
13670 (eliminate_unnecessary_stmts): Schedule PHI removal after
13672 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13673 (process_replaceable): Likewise.
13674 (find_replaceable_in_bb): Likewise.
13675 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13676 based on the single gimple vop.
13677 (verify_flow_insensitive_alias_info): Remove.
13678 (verify_flow_sensitive_alias_info): Likewise.
13679 (verify_call_clobbering): Likewise.
13680 (verify_memory_partitions): Likewise.
13681 (verify_alias_info): Likewise.
13682 (verify_ssa): Adjust..
13683 (execute_update_addresses_taken): Export. Update SSA
13684 manually. Optimize only when optimizing. Use a local bitmap.
13685 (pass_update_address_taken): Remove TODO_update_ssa, add
13687 (pass_update_address_taken): Just use TODO_update_address_taken.
13688 (init_tree_ssa): Do not initialize addressable_vars.
13689 (verify_ssa): Verify new VUSE / VDEF properties.
13690 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13691 Do not call verify_alias_info.
13692 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13693 Do not free the loaded and stored syms bitmaps. Reset the escaped
13694 and callused solutions. Do not free addressable_vars.
13695 Remove memory-tag related code.
13696 (warn_uninitialized_var): Aliases are always available.
13697 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13698 * lambda-code.c (can_put_in_inner_loop): Adjust.
13699 (can_put_after_inner_loop): Likewise.
13700 (perfect_nestify): Likewise.
13701 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13702 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13703 (vectorizable_conversion): Do not mark symbols for renaming.
13704 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13705 (expand_call_inline): Unlink the calls virtual operands before
13707 (tree_function_versioning): Do not call update_ssa if we are not
13708 updating clones. Simplify.
13709 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13710 (propagate_with_phi): Likewise..
13711 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13712 clobber code. Assert we are not aliased or global.
13713 * tree-flow.h: Include tree-ssa-alias.h
13714 (enum escape_type): Remove.
13715 (struct mem_sym_stats_d): Likewise.
13716 (struct mem_ref_stats_d): Likewise.
13717 (struct gimple_df): Add vop member. Remove global_var,
13718 call_clobbered_vars, call_used_vars, addressable_vars,
13719 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13720 escaped and callused members.
13721 (struct ptr_info_def): Remove all members, add points-to solution
13723 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13724 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13725 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13726 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13727 (tree-ssa-alias.o): Likewise.
13728 (toplev.o): Add tree-ssa-alias.h
13729 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13730 * gimple.c (gimple_set_bb): Fix off-by-one error.
13731 (is_gimple_reg): Do not handle memory tags.
13732 (gimple_copy): Also copy virtual operands.
13733 Delay updating the statement. Do not reset loaded and stored syms.
13734 (gimple_set_stored_syms): Remove.
13735 (gimple_set_loaded_syms): Likewise.
13736 (gimple_call_copy_skip_args): Copy the virtual operands
13737 and mark the new statement modified.
13738 * tree-ssa-structalias.c (may_alias_p): Remove.
13739 (set_uids_in_ptset): Take the alias set to prune with as
13740 parameter. Fold in the alias test of may_alias_p.
13741 (compute_points_to_sets): Compute whether a ptr is dereferenced
13742 in a local sbitmap.
13743 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13744 other ADDRESSOF constraints on the lhs.
13745 (get_constraint_for_component_ref): Assert that we don't get
13746 ADDRESSOF constraints from the base of the reference.
13747 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13748 (struct variable_info): Remove collapsed_to member.
13749 (get_varinfo_fc): Remove.
13750 (new_var_info): Do not set collapsed_to.
13751 (dump_constraint): Do not follow cycles.
13752 (dump_constraint_graph): Likewise.
13753 (build_pred_graph): Likewise.
13754 (build_succ_graph): Likewise.
13755 (rewrite_constraints): Likewise.
13756 (do_simple_structure_copy): Remove.
13757 (do_rhs_deref_structure_copy): Remove.
13758 (do_lhs_deref_structure_copy): Remove.
13759 (collapse_rest_of_var): Remove.
13760 (do_structure_copy): Re-implement.
13761 (pta_stats): New global variable.
13762 (dump_pta_stats): New function.
13763 (struct constraint_expr): Make offset signed.
13764 (UNKNOWN_OFFSET): Define special value.
13765 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13766 (solution_set_expand): New helper function split out from ...
13767 (do_sd_constraint): ... here.
13768 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13769 (do_ds_constraint): Likewise.
13770 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13771 and CALLUSED = *CALLUSED.
13772 (set_union_with_increment): Make inc argument signed.
13773 (type_safe): Remove.
13774 (get_constraint_for_ptr_offset): Handle unknown and negative
13776 (first_vi_for_offset): Handle offsets before start. Bail
13777 out early for offsets beyond the variable extent.
13778 (first_or_preceding_vi_for_offset): New function.
13779 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13780 Together with ESCAPED = *ESCAPED this properly computes reachability.
13781 (find_what_var_points_to): New function.
13782 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13783 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13784 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13785 pt_solutions_intersect): New functions.
13786 (compute_call_used_vars): Remove.
13787 (compute_may_aliases): New main entry into PTA computation.
13788 * gimple.h (gimple_p): New typedef.
13789 (struct gimple_statement_base): Remove references_memory_p.
13790 (struct gimple_statement_with_memory_ops_base): Remove
13791 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13793 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13794 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13795 gimple_set_references_memory): Remove.
13796 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13797 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13799 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13800 (verify_expr): Allow RESULT_DECL.
13801 (gimple_duplicate_bb): Do not copy virtual operands.
13802 (gimple_duplicate_sese_region): Adjust.
13803 (gimple_duplicate_sese_tail): Likewise.
13804 (mark_virtual_ops_in_region): Remove.
13805 (move_sese_region_to_fn): Do not call it.
13806 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13807 and pass_simple_dse.
13808 (execute_function_todo): Handle TODO_update_address_taken,
13809 call execute_update_addresses_taken for TODO_rebuild_alias.
13810 (execute_todo): Adjust.
13811 (execute_one_pass): Init dump files early.
13812 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13814 (create_general_new_stmt): Clear vops.
13815 * tree-ssa-reassoc.c (get_rank): Adjust.
13816 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13817 symbols for renaming.
13818 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13819 (PARAM_AVG_ALIASED_VOPS): Likewise.
13820 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13821 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13822 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13823 (operand_build_cmp, copy_virtual_operands,
13824 create_ssa_artificial_load_stmt, add_to_addressable_set,
13825 gimple_add_to_addresses_taken): Remove public functions.
13826 (unlink_stmt_vdef): New function.
13828 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13830 * config.gcc (powerpc-*-linux*): Merge variants.
13832 2009-04-02 Chao-ying Fu <fu@mips.com>
13833 James Grosbach <james.grosbach@microchip.com>
13835 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13836 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13838 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13839 keep_interrupts_masked_p, use_debug_exception_return_p.
13840 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13841 keep_interrupts_masked, use_debug_exception_return.
13842 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13843 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13845 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13846 (mips_print_operand): Process COP0 registers to print $0 .. $31
13847 correctly for GAS to process.
13848 (mips_interrupt_extra_call_saved_reg_p): New function.
13849 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13851 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13852 (mips_compute_frame_info): Add supports for interrupt context that
13853 includes doubleword accumulators and COP0 registers.
13854 (mips_for_each_saved_acc): New function.
13855 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13856 mips_for_each_saved_reg.
13857 (mips_save_reg): Save accumulators.
13858 (mips_kernel_reg_p): A new for_each_rtx callback.
13859 (mips_expand_prologue): Support interrupt handlers.
13860 (mips_restore_reg): Restore accumulators.
13861 (mips_expand_epilogue): Support interrupt handlers.
13862 (mips_can_use_return_insn): Return false for interrupt handlers.
13863 (mips_epilogue_uses): New function.
13864 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13865 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13866 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13867 cop0_move): New instructions.
13868 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13869 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13871 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13873 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13874 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13875 interrupt handlers, we use K0 as the temporary register.
13876 (EPILOGUE_USES): Change to a function call.
13877 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13878 handlers, we use K0 as the temporary register.
13880 * doc/extend.texi (Function Attributes): Document interrupt,
13881 use_shadow_register_set, keep_interrupts_masked,
13882 use_debug_exception_return for MIPS attributes.
13884 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13886 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13887 Remove a number of t-files from tmake_file.
13888 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13889 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13890 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13891 target_prototype, not TARGET_PROTOTYPE.
13892 (LINK_OS_GNU_SPEC): Define.
13893 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13894 and darwin-ldoubdle.c.
13896 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13899 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13900 (cpp_options): Ditto.
13901 (default_compilers): Ditto.
13902 (display_help): Ditto.
13903 (process_command): Ditto.
13904 (do_spec_1): Ditto.
13905 (set_input): Use lbasename instead of duplicate code.
13906 (save_temps_prefix): New static for -save-temps=obj.
13907 (save_temps_length): Ditto.
13909 * doc/invoke.texi (-save-temps=obj): Document new variant to
13910 -save-temps switch.
13912 2009-04-02 Jeff Law <law@redhat.com>
13914 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13917 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13919 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13920 * configure: Regenerated.
13922 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13924 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13925 share the argument list.
13927 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13931 2009-02-12 Diego Novillo <dnovillo@google.com>
13933 * varpool.c (debug_varpool): New.
13934 * cgraph.h (debug_varpool): Declare.
13936 2009-04-02 Jan Hubicka <jh@suse.cz>
13938 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13941 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13943 * config/i386/i386.c (ix86_abi): Move initialization to ...
13944 (override_options): Here.
13946 2009-04-02 Christian Bruel <christian.bruel@st.com>
13948 * config/sh/sh.c (sh_dwarf_register_span): New function.
13949 (TARGET_DWARF_REGISTER_SPAN): Define.
13950 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13952 2009-04-02 Ira Rosen <irar@il.ibm.com>
13954 PR tree-optimization/39595
13955 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13956 interleaved loads group is not greater than the SLP group size.
13958 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13960 * builtins.c (is_builtin_name): New.
13961 (called_as_built_in): Use is_builtin_name.
13962 * tree.h (is_builtin_name): New.
13963 * varasm.c (incorporeal_function_p): Use is_builtin_name
13965 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13967 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13969 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13972 * c-decl.c (clone_underlying_type): Move this ...
13973 * c-common.c (set_underlying_type): ... here.
13974 Also, make sure the function properly sets TYPE_STUB_DECL() on
13975 the newly created typedef variant type.
13976 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13977 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13980 2009-04-02 Richard Guenther <rguenther@suse.de>
13982 PR tree-optimization/37221
13983 * tree-flow.h (degenerate_phi_result): Declare.
13984 * tree-ssa-dom.c (degenerate_phi_result): Export.
13985 * tree-scalar-evolution.c (analyze_initial_condition): If
13986 the initial condition is defined by a degenerate PHI node
13987 use the degenerate value.
13989 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13991 PR rtl-optimization/39588
13992 * combine.c (merge_outer_ops): Do not set the constant when this
13994 (simplify_shift_const_1): Do not modify it either in this case.
13996 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13998 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13999 tuning is deprecated if -mtune value is set to an Itanium1 variant.
14001 2009-04-01 Janis Johnson <janis187@us.ibm.com>
14004 * c-lex.c (interpret_float): Default (no suffix) is double.
14006 2009-04-1 Xinliang David Li <davidxl@google.com>
14008 * config/i386/i386.c (legitimate_constant_p): Recognize
14009 all one vector constant.
14011 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14013 * config/vax/vax.c: Add #includes to silence warnings.
14014 Change #include order to silence two warnings.
14016 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14018 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
14019 (ASM_SPEC): Pass -k to the assembler for PIC code.
14021 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14023 * config.gcc: Add vax-*-linux* to the switch.
14024 * config/vax/linux.h: New file. (TARGET_VERSION,
14025 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
14027 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14029 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
14030 Use predicate macros instead of GET_CODE() == foo.
14031 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
14032 ashlsi3, rotrsi3, <unnamed>): Likewise.
14034 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14036 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
14037 jbbccihi, jbbccisi): Remova trailing whitespace.
14038 * config/vax/constraints.md: Likewise.
14039 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
14040 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
14041 * config/vax/predicates.md: Likewise.
14042 * config/vax/vax.c (print_operand_address, vax_output_int_move,
14043 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
14044 * config/vax/vax.h: Likewise.
14045 * config/vax/vax.md (nonlocal_goto): Likewise.
14047 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14049 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
14050 (indirectable_address_p, adjacent_operands_p): Add spaces around
14052 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
14054 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14056 * config/vax/vax.c (legitimate_constant_address_p,
14057 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
14058 index_term_p, reg_plus_index_p, legitimate_address_p,
14059 vax_mode_dependent_address_p): Update comments to match functions
14060 modified by the recent int->bool conversion.
14062 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14064 * config/vax/builtins.md: Update copyright message.
14065 * config/vax/constraints.md: Likewise.
14066 * config/vax/netbsd-elf.h: Likewise.
14067 * config/vax/predicates.md: Likewise.
14068 * config/vax/vax-protos.h: Likewise.
14069 * config/vax/vax.c: Likewise.
14070 * config/vax/vax.h: Likewise.
14071 * config/vax/vax.md: Likewise.
14072 * config/vax/vax.opt: Likewise.
14074 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14076 * config/vax/builtins.md (ffssi2, ffssi2_internal,
14077 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
14078 * config/vax/constraints.md (B, R): Likewise.
14079 * config/vax/predicates.md (external_memory_operand,
14080 nonimmediate_addsub_di_operand): Likewise.
14081 * config/vax/vax.c (vax_output_int_add): Likewise.
14082 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
14083 untyped_call): Likewise.
14085 2009-04-01 Matt Thomas <matt@3am-software.com>
14087 * config/vax/predicates.md: New file.
14088 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
14089 external_const_operand, nonsymbolic_operand, external_memory_operand,
14090 indirect_memory_operand, indexed_memory_operand,
14091 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
14092 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
14094 * config/vax/constraints.md: New file.
14095 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
14097 * config/vax/builtins.md: New file.
14098 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
14099 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
14101 * config/vax/vax.opt (mqmath): Add option.
14102 * config/vax/vax.md (isfx): Extend with DI.
14103 (VAXintQH, VAXintQHSD): Define.
14104 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14105 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14106 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14107 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14108 (movdi): Update constraints and use vax_output_int_move().
14109 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14110 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14111 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14112 nonlocal_goto): New.
14113 (mov<mode>): Extend accepted operand types.
14114 (subdi3_old): Rename from subdi3, change update constraints and use
14115 a new implementation.
14116 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14117 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14118 MOVE_RATIO, CLEAR_RATIO): Define.
14119 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14120 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14121 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14122 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14123 (split_quadword_operands): Make static and really allow variable
14125 (print_operand_address): Update for PIC generation.
14126 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14127 indexable_address_p, fixup_mathdi_operand,
14128 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14129 (vax_float_literal, legitimate_constant_p,
14130 indirectable_constant_address_p, index_term_p,
14131 reg_plus_index_p): Return bool instead of int.
14132 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14134 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14136 (vax_output_conditional_branch): Indent.
14137 (legitimate_constant_address_p, indirectable_constant_address_p,
14138 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14139 vax_mode_dependent_address_p): Return bool instead of int, update for
14141 * config/vax/vax-protos.h (legitimate_constant_address_p,
14142 legitimate_constant_p, legitimate_address_p,
14143 vax_mode_dependent_address_p): Change declaration to bool.
14144 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14145 vax_expand_addsub_di_operands, vax_output_int_subtract,
14146 vax_output_movmemsi): Declare.
14147 (split_quadword_operands, vax_float_literal): Delete declaration.
14148 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14149 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14150 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14151 ASM_OUTPUT_DWARF_PCREL): Define.
14152 (ASM_SPEC): Change definition to allow PIC generation.
14154 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14156 * doc/sourcebuild.texi: Update front-end requirements.
14158 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14161 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14162 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14163 (booldi3_internal3): Use boolean_or_operator instead of
14166 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14169 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14170 declarator whose size is not an integer constant expression but
14171 folds to an integer constant, then treat it as a constant
14174 2009-04-01 Richard Guenther <rguenther@suse.de>
14176 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14177 i * 4 + 2 to (i * 2 + 1) * 2.
14179 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14182 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14183 return if c_parser_asm_string_literal returned NULL.
14185 2009-04-01 Nick Clifton <nickc@redhat.com>
14187 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14189 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14190 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14191 other typedefs to avoid conflicts with libgcc2.c. Define labels
14192 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14194 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14195 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14198 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14200 * varasm.c (default_function_rodata_section): Declare DOT as
14203 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14204 Andrey Galkin <agalkin@hypercom.com>
14207 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14208 Make object_name unique for each process.
14210 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14213 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14214 addressable variables in the parallel that could go out of scope while
14215 running queued tasks.
14217 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14219 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14220 (CASE_VALUES_THRESHOLD): Redefine.
14221 * config/avr/avr.c (avr_override_options): Remove initialization of
14222 avr_case_values_threshold variable.
14223 (avr_case_values_threshold): Remove variable. Add new function.
14224 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14225 * config/avr/avr.opt (mno-tablejump): Remove option.
14226 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14228 2009-04-01 DJ Delorie <dj@redhat.com>
14230 * varasm.c (default_function_rodata_section): Don't assume
14231 anything about where the first '.' in the section name is.
14233 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14235 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14236 rs6000_emit_stack_tie.
14238 2009-03-31 Ian Lance Taylor <iant@google.com>
14240 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14241 gimple_code with GIMPLE_RESX, not RESX.
14243 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14245 * c-common.c (c_get_ident): New.
14246 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14248 2009-04-01 Ben Elliston <bje@au.ibm.com>
14250 * config/rs6000/sysv4.opt (msdata): Improve option description.
14252 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14254 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14255 (divdf3_internal_lat): Remove.
14256 (divxf3_internal_lat): Remove.
14257 (divxf3_internal_thr): Remove.
14258 (divxf): Use divxf3_internal.
14259 * config/ia64/div.md (divsf3_internal_lat): New.
14260 (divdf3_internal_lat): New.
14261 (divxf3_internal): New.
14263 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14266 * Makefile.in (USE_GCC_STDINT): Define.
14267 (stmp-int-hdrs): Install stdint.h if applicable.
14268 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14270 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14271 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14272 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14273 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14274 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14275 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14276 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14277 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14278 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14279 (c_common_nodes_and_builtins): Initialize
14280 underlying_wchar_type_node. Do not initialize
14281 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14282 nodes for new types.
14283 (c_stddef_cpp_builtins): Define macros for new types.
14284 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14286 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14287 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14288 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14289 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14290 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14291 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14292 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14293 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14294 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14295 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14296 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14297 int16_type_node, int32_type_node, int64_type_node,
14298 uint8_type_node, uint16_type_node, c_uint32_type_node,
14299 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14300 int_least32_type_node, int_least64_type_node,
14301 uint_least8_type_node, uint_least16_type_node,
14302 uint_least32_type_node, uint_least64_type_node,
14303 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14304 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14305 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14306 uintptr_type_node): Define.
14307 * c-cppbuiltin.c (builtin_define_constants,
14308 builtin_define_type_minmax): New.
14309 (builtin_define_stdint_macros): Define more macros.
14310 (c_cpp_builtins): Define more limit macros.
14311 (type_suffix): New.
14312 (builtin_define_type_max): Define in terms of
14313 builtin_define_type_minmax. Remove is_long parameter. All
14315 * config.gcc (use_gcc_stdint): Define.
14316 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14317 Add newlib-stdint.h for generic targets.
14318 * config/glibc-stdint.h, config/newlib-stdint.h,
14319 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14320 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14321 * config/score/score.h (UINTPTR_TYPE): Define.
14322 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14323 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14324 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14325 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14326 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14327 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14328 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14329 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14330 * config/spu/spu.h (STDINT_LONG32): Define.
14331 * configure.ac (use_gcc_stdint): Substitute.
14332 * configure: Regenerate.
14333 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14334 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14335 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14336 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14337 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14338 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14339 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14340 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14341 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14342 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14343 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14344 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14345 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14346 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14347 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14348 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14349 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14350 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14351 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14352 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14353 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14354 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14355 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14356 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14357 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14358 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14359 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14360 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14361 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14363 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14365 * loop-iv.c (suitable_set_for_replacement): Renamed from
14366 simplify_using_assignment; changed to return bool and to accept new
14367 args DEST and SRC. Return true iff we find a source/destination pair
14368 that can be used to make a replacement, and fill SRC and DEST if so.
14369 Remove arg ALTERED. Don't deal with altered regs here. All callers
14371 (simplify_using_initial_values): Deal with altered regs here and track
14372 more precisely the effect they have on the validity of our expression.
14374 * loop-iv.c (simplify_using_condition): A condition of the form
14375 (EQ REG CONST) can be used to simply make a substitution.
14376 (simplify_using_initial_values): Keep track of conditions we have seen
14377 and keep using them to simplify new expressions, while applying the
14378 same substitutions to them as to the expression.
14380 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14381 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14384 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14385 changed. Use this when trying to improve the upper bound.
14386 Generate the comparison by using simplify_gen_relational.
14388 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14390 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14392 (simplify_using_assignment, simplify_using_initial_values): Call
14393 replace_in_expr to make replacements. Call replace_single_def_regs
14394 once on the initial version of the expression.
14396 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14399 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14401 2009-03-31 Richard Guenther <rguenther@suse.de>
14403 PR middle-end/31029
14404 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14405 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14407 2009-03-31 Richard Guenther <rguenther@suse.de>
14409 * tree.h (div_if_zero_remainder): Declare.
14410 * fold-const.c (div_if_zero_remainder): Export.
14411 * tree-ssa-forwprop.c
14412 (forward_propagate_addr_into_variable_array_index): Handle
14413 constant array index addition outside of the variable index.
14415 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14418 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14419 define_splits, floatunssi<mode>2): Require x87 conversions from
14420 DImode to be permitted.
14422 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14424 PR preprocessor/15638
14425 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14427 2009-03-31 Richard Guenther <rguenther@suse.de>
14429 PR middle-end/23401
14430 PR middle-end/27810
14431 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14432 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14433 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14434 a separate statement.
14435 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14436 (lookup_tmp_var): Likewise.
14437 (is_gimple_formal_tmp_or_call_rhs): Remove.
14438 (is_gimple_reg_or_call_rhs): Rename to ...
14439 (is_gimple_reg_rhs_or_call): ... this.
14440 (is_gimple_mem_or_call_rhs): Rename to ...
14441 (is_gimple_mem_rhs_or_call): ... this.
14442 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14443 DECL_GIMPLE_REG_P only if is_formal is true.
14444 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14445 for non-proper post-modify expression gimplification.
14446 (gimplify_self_mod_expr): For post-modify expressions gimplify
14447 the lvalue to a minimal lvalue.
14448 (rhs_predicate_for): Remove formal temp case.
14449 (gimplify_modify_expr_rhs): Likewise.
14450 (gimplify_addr_expr): Use is_gimple_reg.
14451 (gimplify_expr): Remove formal temp cases.
14452 (gimple_regimplify_operands): Likewise.
14453 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14454 and FILTER_EXPR like constants.
14455 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14457 (is_gimple_formal_tmp_rhs): Remove.
14458 (is_gimple_reg_rhs): Remove special casing.
14459 (is_gimple_mem_rhs): Fix.
14460 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14461 (is_gimple_formal_tmp_var): Remove.
14462 (is_gimple_formal_tmp_reg): Likewise.
14463 (is_gimple_min_lval): Allow invariant component ref parts.
14464 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14465 is_gimple_formal_tmp_reg): Remove declarations.
14466 * tree-cfg.c (verify_expr): Verify that variables with address
14467 taken do not have DECL_GIMPLE_REG_P set.
14468 * tree-mudflap.c (mf_build_check_statement_for): Use
14469 force_gimple_operand instead of gimplify_expr.
14471 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14473 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14474 schedulable rows to compute_split_row.
14476 2009-03-31 Ben Elliston <bje@au.ibm.com>
14479 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14482 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14484 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14485 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14486 * configure: Regenerate.
14487 * config.in: Regenerate.
14488 * config/rs6000/rs6000.opt (mtls-markers): Add.
14489 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14490 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14491 (tls_ld_aix, tls_ld_sysv): Likewise.
14492 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14493 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14495 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14497 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14499 2009-03-30 Jan Hubicka <jh@suse.cz>
14501 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14503 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14504 detection and label handling.
14506 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14508 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14509 left_conflicts_size.
14510 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14511 ALLOCNO_LEFT_CONFLICTS_SIZE.
14513 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14514 remove_allocno_from_bucket_and_push,
14515 allocno_spill_priority_compare, push_allocnos_to_stack,
14516 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14517 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14518 (setup_allocno_left_conflicts_num): Ditto. Rename to
14519 setup_allocno_left_conflicts_size.
14520 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14521 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14522 setup_allocno_left_conflicts_size instead of
14523 setup_allocno_left_conflicts_num.
14525 * ira-build.c (ira_create_allocno): Use
14526 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14527 ALLOCNO_LEFT_CONFLICTS_NUM.
14529 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14531 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14532 instead of DF_LR_OUT.
14534 * ira-lives.c (process_bb_node_lives): Ditto.
14536 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14537 instead of DF_LR_{OUT,IN}.
14539 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14541 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14543 2009-03-30 Jan Hubicka <jh@suse.cz>
14545 * except.c (label_to_region_map): Fix thinko.
14547 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14549 PR middle-end/38237
14550 * tree.h (tree_find_value): New declaration.
14551 * tree.c (tree_find_value): New function.
14552 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14554 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14557 * c-decl.c (struct c_binding): Add locus field.
14558 (bind): Add locus argument, set locus field from it.
14559 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14560 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14561 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14562 implicitly_declare, undeclared_variable, lookup_label,
14563 declare_label, c_make_fname_decl, c_builtin_function,
14564 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14567 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14570 * config/i386/i386.c (classify_argument): Check total size of
14573 2009-03-30 Martin Jambor <mjambor@suse.cz>
14575 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14576 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14577 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14580 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14581 seen_variable_array_ref while also traversing a union.
14583 * tree-inline.c (optimize_inline_calls): Do not call
14584 cgraph_node_remove_callees.
14585 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14586 (pass_remove_cgraph_callee_edges): New variable.
14587 * passes.c (init_optimization_passes): Add
14588 pass_remove_cgraph_callee_edges after early inlining and before all
14589 late intraprocedural passes.
14591 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14593 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14595 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14596 Fix typos in names.
14598 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14600 * combine.c (simplify_comparison): Use have_insn_for.
14601 * dojump.c (do_jump): Likewise.
14603 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14605 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14606 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14607 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14608 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14609 instead of sparc_compare_emitted.
14610 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14611 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14612 instead of sparc_compare_emitted.
14614 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14616 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14617 enter/exit cfglayout mode.
14618 (pass_partition_block): Require it.
14619 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14620 (combine_instructions): Track basic blocks instead of labels.
14621 (update_cfg_for_uncondjump): New.
14622 (try_combine): Use it. Update jumps after rescanning.
14623 (pass_combine): Require PROP_cfglayout.
14624 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14626 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14628 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14629 Provide/destroy PROP_cfglayout respectively.
14630 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14631 * tree-pass.h (PROP_cfglayout): New.
14633 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14635 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14636 fold_convert_const_fixed_from_fixed,
14637 fold_convert_const_fixed_from_int,
14638 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14639 set TREE_CONSTANT_OVERFLOW.
14640 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14641 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14643 2009-03-30 Ira Rosen <irar@il.ibm.com>
14645 * tree-vect-loop-manip.c: New file.
14646 * tree-vectorizer.c: Update documentation and included files.
14647 (vect_loop_location): Make extern.
14648 (rename_use_op): Move to tree-vect-loop-manip.c
14649 (rename_variables_in_bb, rename_variables_in_loop,
14650 slpeel_update_phis_for_duplicate_loop,
14651 slpeel_update_phi_nodes_for_guard1,
14652 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14653 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14654 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14655 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14656 find_loop_location): Likewise.
14657 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14658 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14659 get_vectype_for_scalar_type, vect_is_simple_use,
14660 supportable_widening_operation, supportable_narrowing_operation):
14662 (bb_in_loop_p): Move to tree-vect-loop.c.
14663 (new_loop_vec_info, destroy_loop_vec_info,
14664 reduction_code_for_scalar_code, report_vect_op,
14665 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14666 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14667 (vect_supportable_dr_alignment): Likewise.
14668 * tree-vectorizer.h (tree-data-ref.h): Include.
14669 (vect_loop_location): Declare.
14670 Reorganize function declarations according to the new file structure.
14671 * tree-vect-loop.c: New file.
14672 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14673 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14674 * tree-vect-data-refs.c: New file.
14675 * tree-vect-patterns.c (timevar.h): Don't include.
14676 * tree-vect-stmts.c: New file.
14677 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14678 tree-vect-slp.c, tree-vect-loop.c.
14679 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14680 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14681 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14682 (tree-vect-analyze.o): Remove.
14683 (tree-vect-transform.o): Likewise.
14684 (tree-vect-data-refs.o): Add rule.
14685 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14686 tree-vect-slp.o): Likewise.
14687 (tree-vect-patterns.o): Remove redundant dependencies.
14688 (tree-vectorizer.o): Likewise.
14689 * tree-vect-slp.c: New file.
14691 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14693 * optc-gen.awk: Warn if an option flag has multiple different
14696 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14698 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14699 -floop-block): Document dependences on PPL, CLooG and Graphite.
14701 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14703 PR rtl-optimization/323
14704 * c-common.c (c_fully_fold, convert_and_check,
14705 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14706 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14707 * c-common.def (EXCESS_PRECISION_EXPR): New.
14708 * c-cppbuiltin.c (builtin_define_float_constants): Define
14709 constants with enough digits for long double.
14710 * c-lex.c (interpret_float): Interpret constant with excess
14711 precision where appropriate.
14712 * c-opts.c (c_common_post_options): Set
14713 flag_excess_precision_cmdline. Give an error for
14714 -fexcess-precision=standard for C++ for processors where the
14715 option is significant.
14716 * c-parser.c (c_parser_conditional_expression): Handle excess
14717 precision in condition.
14718 * c-typeck.c (convert_arguments): Handle arguments with excess
14720 (build_unary_op): Move excess precision outside operation.
14721 (build_conditional_expr): Likewise.
14722 (build_compound_expr): Likewise.
14723 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14724 (build_modify_expr): Handle excess precision in RHS.
14725 (convert_for_assignment): Handle excess precision in converted
14727 (digest_init, output_init_element, process_init_element): Handle
14728 excess precision in initializer.
14729 (c_finish_return): Handle excess precision in return value.
14730 (build_binary_op): Handle excess precision in operands and add
14731 excess precision as needed for operation.
14732 * common.opt (-fexcess-precision=): New option.
14733 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14734 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14735 For standard excess precision, output explicit conversion to and
14736 truncation from XFmode.
14737 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14738 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14739 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14740 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14741 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14742 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14743 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14744 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14745 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14746 define_splits, sqrt<mode>2): Disable where appropriate for
14747 standard excess precision.
14748 * convert.c (convert_to_real): Do not shorten arithmetic to type
14749 for which excess precision would be used.
14750 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14751 * doc/invoke.texi (-fexcess-precision=): Document option.
14752 (-mfpmath=): Correct index entry.
14753 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14754 flag_excess_precision): New.
14755 * langhooks.c (lhd_post_options): Set
14756 flag_excess_precision_cmdline.
14757 * opts.c (common_handle_option): Handle -fexcess-precision=.
14758 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14759 init_excess_precision): New.
14760 (lang_dependent_init_target): Call init_excess_precision.
14761 * tree.c (excess_precision_type): New.
14762 * tree.h (excess_precision_type): Declare.
14764 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14767 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14768 non-lvalue to component.
14770 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14772 PR preprocessor/34695
14773 * Makefile.in (c-opts.o): Depend on c-tree.h.
14774 * c-common.c: Move down include of diagnostic.h.
14775 (done_lexing, c_cpp_error): New.
14776 * c-common.h (done_lexing): Declare.
14777 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14779 * c-opts.c: Include c-tree.h.
14780 (c_common_init_options): Set preprocessor error callback.
14781 (c_common_handle_option): Do not set preprocessor
14782 inhibit_warnings, warnings_are_errors, warn_system_headers,
14783 pedantic_errors or inhibit_warnings flags.
14784 (c_common_post_options): Do not check cpp_errors (parse_in).
14785 (c_common_finish): Do not output dependencies if there were
14786 errors. Do not check return value of cpp_finish.
14787 * c-ppoutput.c (pp_file_change): Set input_location.
14788 * c-tree.h (c_cpp_error): Declare.
14789 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14791 (diagnostic_build_prefix): Check override_column.
14792 * diagnostic.h (diagnostic_info): Add override_column field.
14793 (diagnostic_override_column): Define.
14795 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14797 * c-common.c (c_expand_expr, c_staticp): Remove.
14798 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14799 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14800 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14801 * c-gimplify.c (gimplify_compound_literal_expr,
14802 optimize_compound_literals_in_ctor): Remove.
14803 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14804 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14805 * c-semantics.c (emit_local_var): Remove.
14807 * langhooks-def.h (lhd_expand_expr): Remove.
14808 * langhooks.c (lhd_expand_expr): Remove.
14809 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14811 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14812 handling from c-semantics.c; don't call into langhook.
14813 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14814 * gimplify.c (gimplify_compound_literal_expr,
14815 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14816 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14817 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14818 as was done in c-gimplify.c.
14819 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14820 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14821 Move from c-common.h.
14822 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14824 * tree.c (staticp): Do not call langhook.
14825 * langhooks.c (lhd_staticp): Delete.
14826 * langhooks-def.h (lhd_staticp): Delete prototype.
14827 (LANG_HOOKS_STATICP): Delete.
14828 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14830 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14831 instead of DECL_STMTs.
14833 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14841 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14843 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14844 contained expression.
14845 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14846 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14847 conditional expressions for C.
14848 (decl_constant_value_for_optimization): Move from
14849 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14850 whether optimizing and that the expression is a VAR_DECL not of
14851 array type instead of doing such checks in the caller. Do not
14852 check pedantic. Call gcc_unreachable for C++.
14853 * c-common.def (C_MAYBE_CONST_EXPR): New.
14854 * c-common.h (c_fully_fold, c_save_expr,
14855 decl_constant_value_for_optimization): New prototypes.
14856 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14857 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14858 EXPR_INT_CONST_OPERANDS): Define.
14859 * c-convert.c (convert): Strip nops from expression.
14860 * c-decl.c (groktypename): Take extra parameters expr and
14861 expr_const_operands. Update call to grokdeclarator.
14862 (start_decl): Update call to grokdeclarator. Add statement for
14863 expressions used in type of decl.
14864 (grokparm): Update call to grokdeclarator.
14865 (push_parm_decl): Update call to grokdeclarator.
14866 (build_compound_literal): Add parameter non_const and build a
14867 C_MAYBE_COSNT_EXPR if applicable.
14868 (grokdeclarator): Take extra parameters expr and
14869 expr_const_operands. Track expressions used in declaration
14870 specifiers and declarators. Fold array sizes and track whether
14871 they are constant expressions and whether they are integer
14872 constant expressions.
14873 (parser_xref_tag): Set expr and expr_const_operands fields in
14875 (grokfield): Update call to grokdeclarator.
14876 (start_function): Update call to grokdeclarator.
14877 (build_null_declspecs): Set expr and expr_const_operands fields in
14879 (declspecs_add_type): Handle expressions in typeof specifiers.
14880 * c-parser.c (c_parser_declspecs): Set expr and
14881 expr_const_operands fields for declaration specifiers.
14882 (c_parser_enum_specifier): Likewise.
14883 (c_parser_struct_or_union_specifier): Likewise.
14884 (c_parser_typeof_specifier): Likewise. Update call to
14885 groktypename. Fold expression as needed. Return expressions with
14886 type instead of adding statements.
14887 (c_parser_attributes): Update calls to c_parser_expr_list.
14888 (c_parser_statement_after_labels): Fold expression before passing
14889 to objc_build_throw_stmt.
14890 (c_parser_condition): Fold expression.
14891 (c_parser_asm_operands): Fold expression.
14892 (c_parser_conditional_expression): Use c_save_expr. Update call
14893 to build_conditional_expr.
14894 (c_parser_alignof_expression): Update call to groktypename.
14895 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14896 original_code. Fold expression argument of va_arg. Create
14897 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14898 argument to va_arg. Update calls to groktypename. Fold array
14899 index for offsetof. Verify that first argument to
14900 __builtin_choose_expr has integer type.
14901 (c_parser_postfix_expression_after_paren_type): Update calls to
14902 groktypename and build_compound_literal. Handle expressions with
14903 side effects in type name.
14904 (c_parser_postfix_expression_after_primary): Update call to
14905 c_parser_expr_list. Set original_code for calls to
14906 __builtin_constant_p.
14907 (c_parser_expr_list): Take extra parameter fold_p. Fold
14908 expressions if requested.
14909 (c_parser_objc_type_name): Update call to groktypename.
14910 (c_parser_objc_synchronized_statement): Fold expression.
14911 (c_parser_objc_receiver): Fold expression.
14912 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14913 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14914 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14915 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14916 (struct c_typespec): Add elements expr and expr_const_operands.
14917 (struct c_declspecs): Add elements expr and expr_const_operands.
14918 (groktypename, build_conditional_expr, build_compound_literal):
14920 (in_late_binary_op): Declare.
14921 * c-typeck.c (note_integer_operands): New function.
14922 (in_late_binary_op): New variable.
14923 (decl_constant_value_for_broken_optimization): Move to c-common.c
14924 and rename to decl_constant_value_for_optimization.
14925 (default_function_array_conversion): Do not strip nops.
14926 (default_conversion): Do not call
14927 decl_constant_value_for_broken_optimization.
14928 (build_array_ref): Do not fold result.
14929 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14930 result when operand is a VLA.
14931 (c_expr_sizeof_type): Update call to groktypename. Handle
14932 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14933 result when operand names a VLA type.
14934 (build_function_call): Update call to build_compound_literal.
14935 Only fold result for calls to __builtin_* functions. Strip
14936 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14937 the function designator.
14938 (convert_arguments): Fold arguments. Update call to
14939 convert_for_assignment.
14940 (build_unary_op): Handle increment and decrement of
14941 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14942 decrement earlier. Fold operand of increment and decrement.
14943 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14944 built for integer operand. Wrap returns that are INTEGER_CSTs
14945 without being integer constant expressions or that have integer
14946 constant operands without being INTEGER_CSTs.
14947 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14948 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14949 result is an integer constant expression or can be used in
14950 unevaluated parts of one and avoid folding and wrap as
14951 appropriate. Fold operands before possibly doing -Wsign-compare
14953 (build_compound_expr): Wrap result for C99 if operands can be used
14954 in integer constant expressions.
14955 (build_c_cast): Update call to digest_init. Do not ignore
14956 overflow from casting floating-point constants to integers. Wrap
14957 results that could be confused with integer constant expressions,
14958 null pointer constants or floating-point constants.
14959 (c_cast_expr): Update call to groktypename. Handle expressions
14960 included in type name.
14961 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14962 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14963 Update calls to convert_for_assignment.
14964 (convert_for_assignment): Take new parameter
14965 null_pointer_constant. Do not strip nops or call
14966 decl_constant_value_for_broken_optimization. Set
14967 in_late_binary_op for conversions to boolean.
14968 (store_init_value): Update call to digest_init.
14969 (digest_init): Take new parameter null_pointer_constant. Do not
14970 call decl_constant_value_for_broken_optimization. pedwarn for
14971 initializers not constant expressions. Update calls to
14972 convert_for_assignment.
14973 (constructor_nonconst): New.
14974 (struct constructor_stack): Add nonconst element.
14975 (really_start_incremental_init, push_init_level, pop_init_level):
14976 Handle constructor_nonconst and nonconst element.
14977 (set_init_index): Call constant_expression_warning for array
14979 (output_init_element): Fold value. Set constructor_nonconst as
14980 applicable. pedwarn for initializers not constant expressions.
14981 Update call to digest_init. Call constant_expression_warning
14982 where constant initializers are required.
14983 (process_init_element): Use c_save_expr.
14984 (c_finish_goto_ptr): Fold expression.
14985 (c_finish_return): Fold return value. Update call to
14986 convert_for_assignment.
14987 (c_start_case): Fold switch expression.
14988 (c_process_expr_stmt): Fold expression.
14989 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14990 ensure statement expression is not evaluated in constant expression.
14991 (build_binary_op): Track whether results are integer constant
14992 expressions or may occur in such, disable folding and wrap results
14993 as applicable. Fold operands for -Wsign-compare warnings unless
14995 (c_objc_common_truthvalue_conversion): Handle results folded to
14996 integer constants that are not integer constant expressions.
14997 * doc/extend.texi: Document when typeof operands are evaluated,
14998 that condition of __builtin_choose_expr is an integer constant
14999 expression, and more about use of __builtin_constant_p in
15002 2009-03-29 Richard Guenther <rguenther@suse.de>
15004 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15005 propagate addresses of array references.
15007 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
15009 * regmove.c (perhaps_ends_bb_p): Remove.
15010 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
15011 from INSN and check that the main loop stays within that basic block.
15012 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
15013 (regmove_forward_pass): Split out from regmove_optimize. Use
15014 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
15015 (regmove_backward_pass): Split out from regmove_optimize. Use
15016 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
15017 (regmove_optimize): Simplify.
15019 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15022 * config/i386/i386.c (classify_argument): Ignore flexible array
15023 member in struct and warn ABI change.
15025 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15027 * config/i386/i386-protos.h (ix86_agi_dependent): New.
15029 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
15030 (ix86_adjust_cost): Updated.
15032 2009-03-29 Jan Hubicka <jh@suse.cz>
15034 PR middle-end/28850
15035 * tree-pass.h (pass_cleanup_eh): New function.
15036 (remove_unreachable_regions): Break code handling RTL
15037 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
15038 that can not be reached by runtime.
15039 (can_be_reached_by_runtime): New function.
15040 (label_to_region_map): New function.
15041 (num_eh_regions): New function.
15042 (rtl_remove_unreachable_regions): New function.
15043 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
15044 (remove_eh_region): New function.
15045 * except.h: Include sbitmap and vecprim.
15046 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
15047 num_eh_regions): Declare.
15048 * passes.c (init_optimization_passes): Schedule cleanup_eh.
15049 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
15050 * tree-eh.c (tree_remove_unreachable_handlers): New function.
15051 (tree_empty_eh_handler_p): New function.
15052 (cleanup_empty_eh): New function.
15053 (cleanup_eh): New function.
15054 (pass_cleanup_eh): New function.
15056 2009-03-29 Jan Hubicka <jh@suse.cz>
15058 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
15059 for removed regions.
15061 2009-03-29 Jan Hubicka <jh@suse.cz>
15063 * except.c (dump_eh_tree): Dump all datastructures.
15065 2009-03-29 Jan Hubicka <jh@suse.cz>
15067 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
15068 (duplicate_eh_regions_1): Likewise.
15069 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
15070 vector; call EH verification.
15071 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15072 Be ready for region being removed.
15074 2009-03-29 Jan Hubicka <jh@suse.cz>
15076 * bitmap.c (bitmap_last_set_bit): New function.
15077 * bitmap.h (bitmap_last_set_bit): Declare.
15079 2009-03-29 David Ayers <ayers@fsfe.org>
15082 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
15083 by calling objc_compare_types and surpress warnings about
15084 incompatible C pointers that are compatible ObjC pointers.
15086 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
15088 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
15089 call initialize_inline_failed.
15090 (initialize_inline_failed): Move it from here ...
15091 * cgraph.c (initialize_inline_failed): ... to here.
15092 (cgraph_create_edge): Call initialize_inline_failed rather than
15093 setting inline_failed directly.
15095 2009-03-29 Ben Elliston <bje@au.ibm.com>
15098 * sysv4.opt (msdata): Improve comment.
15099 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
15100 * sysv4.h (SVR4_ASM_SPEC): Likewise.
15102 2009-03-29 Ben Elliston <bje@au.ibm.com>
15105 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15106 load and store attributes.
15108 2009-03-29 Ben Elliston <bje@au.ibm.com>
15110 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15111 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15112 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15113 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15114 __builtin_infq and __builtin_huge_valq.
15116 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15118 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15120 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15121 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15123 2009-03-28 Xinliang David Li <davidxl@google.com>
15125 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15126 (do_dbg_cnt): New function.
15128 2009-03-28 Jan Hubicka <jh@suse.cz>
15130 Merge from pretty-ipa:
15132 2009-03-27 Jan Hubicka <jh@suse.cz>
15134 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15135 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15136 * passes.c (function_called_by_processed_nodes_p): New.
15137 * ipa-pure-const.c (check_call): Fix handling of operands.
15138 (analyze_function): Dump debug output for skipped bodies.
15139 (local_pure_const): Use function_called_by_processed_nodes_p.
15140 * dwarf2out.c (reference_to_unused): Use output.
15141 * passes.c (do_per_function_toporder): Likewise.
15143 2008-11-12 Jan Hubicka <jh@suse.cz>
15145 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15146 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15147 state_set_in_source enum
15148 (check_decl): Ignore memory tags; do not set fake looping flags;
15150 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15151 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15152 (check_call, analyze_function): Rewrite.
15154 (add_new_function): Update call of analyze_function.
15155 (generate_summary): Add call of analyze_function.
15156 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15157 (local_pure_const): New function.
15158 (pass_local_pure_const): New pass.
15159 * ipa-inline.c (inline_transform): Set after_inlining.
15160 * tree-eh.c (stmt_can_throw_external): New.
15161 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15162 work with aliasing built.
15163 * tree-flow.h (stmt_can_throw_external): New.
15164 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15165 and local pure/const pass in early and late optimization queue.
15167 2009-03-28 Martin Jambor <mjambor@suse.cz>
15169 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15171 (fold_binary): Allow function decl aligment consideration is the
15172 second argument is integer constant one.
15173 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15174 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15175 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15177 2009-03-28 Jan Hubicka <jh@suse.cz>
15179 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15180 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15181 * function.h (rtl_data): Add nothrow flag.
15182 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15183 set DECL_NOTHROW for AVAILABLE functions.
15185 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15187 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15188 following vector keyword has expansion starting with pixel or bool
15189 keyword, expand vector to __vector and pixel or bool to __pixel or
15193 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15194 warn_if_disallowed_function_p): Removed.
15195 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15196 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15197 warning_if_disallowed_function_p.
15198 * flags.h (warn_if_disallowed_function_p,
15199 warn_disallowed_functions): Removed.
15200 * common.opt (Wdisallowed-function-list=): Removed.
15201 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15203 2009-03-28 Richard Guenther <rguenther@suse.de>
15205 PR tree-optimization/38723
15206 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15209 2009-03-28 Jan Hubicka <jh@suse.cz>
15211 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15212 test introduced by my previous patch.
15214 2009-03-28 Richard Guenther <rguenther@suse.de>
15216 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15217 the PHIs value undefined.
15219 2009-03-28 Jan Hubicka <jh@suse.cz>
15221 * tree-pass.h (pass_fixup_cfg): New pass.
15222 * ipa-inline.c (inline_transform): Set
15223 always_inline_functions_inlined/after_inlining.
15224 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15225 (pass_fixup_cfg): New pass.
15226 * passes.c (init_optimization_passes): Add fixup_cfg.
15228 2009-03-28 Richard Guenther <rguenther@suse.de>
15230 PR tree-optimization/38458
15231 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15232 argument use the arguments copy-of value.
15234 2009-03-28 Richard Guenther <rguenther@suse.de>
15236 PR tree-optimization/38180
15237 * tree-ssa-ccp.c (get_default_value): Simplify.
15238 (likely_value): Likewise.
15239 (surely_varying_stmt_p): Properly handle VOP case.
15240 (ccp_initialize): Likewise.
15241 (ccp_fold): Handle propagating through *&.
15242 (fold_const_aggregate_ref): Also handle decls.
15244 2009-03-28 Jan Hubicka <jh@suse.cz>
15246 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15247 * cgraph.h (cgraph_node): Likewise.
15248 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15249 (cgraph_reset_node): Use process flag.
15250 (cgraph_mark_functions_to_output): Likewise.
15251 (cgraph_expand_function): Likewise.
15252 (cgraph_expand_all_functions): Likewise.
15253 (cgraph_output_in_order): Likewise.
15254 * dwarf2out.c (reference_to_unused): Likewise.
15255 * passes.c do_per_function_toporder): Likewise.
15257 2009-03-28 Jan Hubicka <jh@suse.cz>
15259 Bring from lto-branch:
15261 2008-09-03 Doug Kwan <dougkwan@google.com>
15263 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15264 enums instead of reason strings.
15265 * cgraph.c (cgraph_create_edge): Same.
15266 (cgraph_inline_failed_string): New function.
15267 * cgraph.h (cgraph_inline_failed_t): New enum type.
15268 (cgraph_inline_failed_string): New prototype.
15269 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15270 char pointer to cgraph_inline_failed_t.
15271 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15272 (cgraph_default_inline_p): Ditto.
15273 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15274 to cgraph_inline_failed_t pointer.
15275 * cif-code.def: New file.
15276 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15278 (cgraph_check_inline_limits): Change type of REASON to pointer to
15279 cgraph_inline_failed_t. Replace reason strings with enums.
15280 (cgraph_default_inline_p): Ditto.
15281 (cgraph_recursive_inlining_p): Ditto.
15282 (update_caller_keys): Change type of FAILED_REASON to
15283 cgraph_inline_failed_t.
15284 (cgraph_set_inline_failed): Change type of REASON to pointer to
15285 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15286 convert enums to strings for text output.
15287 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15288 to be of type cgraph_inline_failed_t. Replace reason strings with
15289 enums. Call cgraph_inline_failed_string to covert enums
15290 to strings for text output.
15291 (cgraph_decide_inlining): Replace reason strings with enums.
15292 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15293 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15295 * tree-inline.c (expand_call_inline): Change type of REASON
15296 to cgraph_inline_failed_t. Replace reason strings with enums.
15297 Call cgraph_inline_failed_string for text output.
15298 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15301 2009-03-28 Jan Hubicka <jh@suse.cz>
15303 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15304 cgraph_clone_node): Remove master clone handling.
15305 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15306 * cgraph.h (master_clone): Remove.
15307 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15308 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15309 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15311 2009-03-28 Jan Hubicka <jh@suse.cz>
15313 * cgraph.c (cgraph_function_body_availability): Functions declared
15314 inline are always safe to assume that it is not going to be replaced.
15316 2009-03-28 Richard Guenther <rguenther@suse.de>
15318 PR tree-optimization/38513
15319 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15320 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15321 EXC_PTR_EXPR and FILTER_EXPR.
15322 (get_ref_from_reference_ops): Likewise.
15324 2009-03-28 Richard Guenther <rguenther@suse.de>
15326 PR tree-optimization/38968
15327 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15328 Use FLOOR_MOD_EXPR to compute misalignment.
15330 2009-03-28 Richard Guenther <rguenther@suse.de>
15332 PR tree-optimization/37795
15333 * tree.h (combine_comparisons): Declare.
15334 * fold-const.c (combine_comparisons): Export.
15335 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15337 (ifcombine_iforif): Use combine_comparisons.
15339 2009-03-28 Jan Hubicka <jh@suse.cz>
15341 * tree-eh.c (inlinable_call_p): New function.
15342 (make_eh_edges): Use it.
15343 (verify_eh_edges): Use it.
15344 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15345 * except.c (reachable_next_level): Add inlinable_function argument
15346 (sjlj_find_directly_reachable_regions): Update.
15347 (add_reachable_handler): Do not set saw_any_handlers.
15348 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15349 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15350 Add new inlinable call parameter.
15351 (can_throw_internal, can_throw_external): Update.
15352 * except.h (can_throw_internal_1, can_throw_external_1,
15353 foreach_reachable_handler): Update declaration.
15355 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15357 * config/arm/t-arm-coff, config/h8300/coff.h,
15358 config/i386/i386-aout.h, config/i386/i386-coff.h,
15359 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15360 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15361 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15362 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15363 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15364 sys-types.h: Remove.
15365 * Makefile.in: Remove protoize and fixproto support and references
15367 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15368 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15370 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15371 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15372 unprotoize$(exeext).
15373 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15374 (.PHONY): Don't depend on proto.
15375 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15376 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15377 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15378 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15379 build/gen-protos.o, build/scan.o, xsys-protos.h,
15380 build/fix-header$(build_exeext), build/fix-header.o,
15381 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15382 stmp-install-fixproto): Remove.
15383 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15384 SYSCALLS.c or fixproto files.
15385 (install-common): Don't install protoize.
15386 (install-headers-tar, install-headers-cpio, install-headers-cp):
15387 Don't depend on $(STMP_FIXPROTO).
15388 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15389 install fixproto files or write out fixproto settings.
15390 (uninstall): Don't uninstall protoize.
15391 * config.gcc (use_fixproto): Remove.
15392 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15393 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15394 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15395 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15396 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15397 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15398 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15399 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15400 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15401 * config/t-vxworks (STMP_FIXPROTO): Remove.
15402 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15403 STMP_FIXPROTO): Remove.
15404 * config.in, configure: Regenerate.
15405 * crtstuff.c (gid_t, uid_t): Don't undefine.
15406 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15407 (arm-*-coff, arm-*-aout: Remove target entries.
15408 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15409 Remove mention of AIX 4.1.
15410 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15411 * doc/invoke.texi (Running Protoize): Remove.
15412 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15413 (Protoize Caveats): Remove.
15414 * tsystem.h: Update comments on headers assumed to exist.
15416 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15418 * genautomata.c: Add a new year to the copyright. Add a new
15420 (struct insn_reserv_decl): Add comments for member bypass_list.
15421 (find_bypass): Remove.
15422 (insert_bypass): New.
15423 (process_decls): Use insert_bypass.
15424 (output_internal_insn_latency_func): Output all bypasses with the
15425 same input insn in one switch case.
15427 * rtl.def (define_bypass): Describe bypass choice.
15428 * doc/md.texi (define_bypass): Ditto.
15430 2009-03-27 Richard Guenther <rguenther@suse.de>
15432 * gimplify.c (mark_addressable): Export.
15433 * tree-flow.h (mark_addressable): Declare.
15434 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15435 * tree-ssa.c (verify_phi_args): Verify that address taken
15436 variables have TREE_ADDRESSABLE set.
15438 2009-03-27 Richard Guenther <rguenther@suse.de>
15440 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15441 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15442 Do not mark decls TREE_ADDRESSABLE.
15443 (build_fold_addr_expr): Adjust.
15444 (fold_addr_expr): Remove.
15445 (fold_unary): Use build_fold_addr_expr.
15446 (fold_comparison): Likewise.
15447 (split_address_to_core_and_offset): Likewise.
15448 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15450 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15451 (gimplify_modify_expr_to_memcpy): Mark source and destination
15453 * omp-low.c (create_omp_child_function): Mark the object decl
15455 (lower_rec_input_clauses): Mark the var we take the address of
15457 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15459 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15461 PR middle-end/39315
15462 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15463 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15465 2009-03-27 Richard Guenther <rguenther@suse.de>
15467 PR tree-optimization/39120
15468 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15470 (handle_lhs_call): Process return constraints. Add escape
15471 constraints if necessary.
15472 (handle_const_call): Fill out return constraints. Make nested
15473 case more precise. Avoid consttmp if possible.
15474 (handle_pure_call): Fill out return constraints. Avoid
15475 callused if possible.
15476 (find_func_aliases): Simplify call handling.
15478 2009-03-27 Richard Guenther <rguenther@suse.de>
15480 PR tree-optimization/39120
15481 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15482 as a representative.
15483 (solve_graph): Do propagate CALLUSED.
15484 (handle_pure_call): Use a scalar constraint from CALLUSED for
15486 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15489 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15492 * c-common.c (handle_aligned_attribute): Properly check alignment
15493 overflow. Use (1U << i) instead of (1 << i).
15495 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15497 * expr.h (get_mem_align_offset): Updated.
15499 * tree.h (tree_decl_common): Change align to "unsigned int" and
15500 move it before pointer_alias_set.
15502 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15503 Jakub Jelinek <jakub@redhat.com>
15506 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15507 gr_register_operand with gr_reg_or_0_operand.
15508 (cmpxchg_rel_di): Likewise.
15509 (sync_lock_test_and_set<mode>): Likewise.
15511 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15513 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15514 (true_regnum): Likewise.
15516 * rtlanal.c (subreg_info): Moved to ...
15517 * rtl.h (subreg_info): Here. New.
15518 (subreg_get_info): New.
15520 * rtlanal.c (subreg_get_info): Make it extern.
15522 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15525 * config/i386/i386.c (ix86_abi): New.
15526 (override_options): Handle -mabi=.
15527 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15528 (ix86_call_abi_override): Likewise.
15529 (init_cumulative_args): Likewise.
15530 (function_arg_advance): Likewise.
15531 (function_arg_64): Likewise.
15532 (function_arg): Likewise.
15533 (ix86_pass_by_reference): Likewise.
15534 (ix86_function_value_regno_p): Likewise.
15535 (ix86_build_builtin_va_list_abi): Likewise.
15536 (setup_incoming_varargs_64): Likewise.
15537 (is_va_list_char_pointer): Likewise.
15538 (ix86_init_machine_status): Likewise.
15539 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15540 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15541 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15542 (ix86_function_abi): Make it static and return enum calling_abi.
15543 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15545 (ix86_fn_abi_va_list): Updated.
15547 * config/i386/i386.h (ix86_abi): New.
15548 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15549 (CONDITIONAL_REGISTER_USAGE): Likewise.
15550 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15551 (machine_function): Likewise.
15553 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15555 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15556 (STACK_BOUNDARY): Likewise.
15557 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15559 * config/i386/i386.opt (mabi=): New.
15561 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15562 return enum calling_abi.
15563 (ix86_function_type_abi): Likewise.
15564 (ix86_function_abi): Removed.
15566 * doc/invoke.texi: Document -mabi= option for x86.
15568 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15570 * builtins.c (real_dconstp): Delete.
15571 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15573 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15574 Jakub Jelinek <jakub@redhat.com>
15577 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15578 (gen_subprogram_die): When a function is explicit, generate the
15579 DW_AT_explicit attribute.
15580 * langhooks.h (struct lang_hooks_for_decls): Add
15581 function_decl_explicit_p langhook.
15582 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15583 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15585 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15587 * builtins.c (fold_builtin_memory_op): Optimize memmove
15588 into memcpy if we can prove source and destination don't overlap.
15590 * tree-inline.c: Include gt-tree-inline.h.
15591 (clone_fn_id_num): New variable.
15592 (clone_function_name): New function.
15593 (tree_function_versioning): Use it.
15594 * Makefile.in (GTFILES): Add tree-inline.c.
15596 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15598 * BASE-VER: Change to 4.5.0.
15600 2009-03-27 Xinliang David Li <davidxl@google.com>
15602 PR tree-optimization/39557
15603 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15605 2009-03-27 Xinliang David Li <davidxl@google.com>
15607 PR tree-optimization/39548
15608 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15611 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15613 * c-common.c (pointer_int_sum): Use %wd on return from
15616 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15618 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15619 on return from tree_low_cst.
15621 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15624 * ginclude/stdarg.h (va_copy): Define also for
15625 __GXX_EXPERIMENTAL_CXX0X__.
15627 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15630 * builtins.h (c_strlen): Do not warn here.
15631 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15632 * c-common.c (pointer_int_sum): Take an explicit location.
15633 Warn about offsets out of bounds.
15634 * c-common.h (pointer_int_sum): Adjust declaration.
15636 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15638 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15641 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15644 * opts.c (warn_if_disallowed_function_p): Don't assume
15645 get_callee_fndecl must return non-NULL.
15647 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15649 PR rtl-optimization/39522
15650 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15651 when reg_reloaded_valid is set.
15653 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15655 * config/spu/divv2df3.c: New file.
15656 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15657 (DPBIT_FUNCS): Filter out _div_df.
15659 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15661 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15662 a jump insn, count that jump in the distance to the loop start.
15664 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15667 * config/sh/sh.c (calc_live_regs): Fix condition for global
15668 registers except PIC_OFFSET_TABLE_REGNUM.
15670 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15673 * doc/invoke.texi (-mconsole): New.
15675 (-mno-cygwin): New.
15677 (-mnop-fun-dllimport): New.
15681 (sub section "i386 and x86-64 Windows Options"): New.
15683 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15685 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15686 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15688 2009-03-25 Richard Guenther <rguenther@suse.de>
15690 PR middle-end/39497
15691 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15694 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15696 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15697 neither of haifa/selective schedulers are working.
15699 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15701 * doc/invoke.texi (Debugging Options): Fix description of
15702 -fno-merge-debug-strings.
15704 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15706 * config/cris/libgcc.ver: New version-script.
15707 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15709 * configure.ac <GAS features, nop mnemonic>: Add pattern
15710 crisv32-*-* for "nop".
15711 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15712 * configure: Regenerate.
15714 2009-03-24 Ira Rosen <irar@il.ibm.com>
15716 PR tree-optimization/39529
15717 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15718 mark_sym_for_renaming for the tag copied to the new vector
15721 2009-03-24 Arthur Loiret <aloiret@debian.org>
15723 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15724 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15725 EXTRA_SPEC_FUNCTIONS.
15726 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15727 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15728 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15729 -march and -mtune options.
15731 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15733 * config/m68k/t-rtems: Add m5329 multilib.
15735 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15736 Jakub Jelinek <jakub@redhat.com>
15739 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15742 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15745 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15746 instead of c_parser_expression_conv, if original_code isn't one of the
15747 4 allowed comparison codes, fail.
15749 2009-03-23 Richard Guenther <rguenther@suse.de>
15751 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15752 * tree.h (struct tree_type): Likewise.
15753 * reload.h (struct insn_chain): Likewise.
15754 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15755 * function.h (struct function): Likewise.
15756 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15758 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15760 PR tree-optimization/39516
15761 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15763 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15765 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15766 should be set true if BITS_PER_WORD of target is bigger than 32
15768 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15770 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15771 Translate -B-options to -rpath-link. Correct existing
15772 rpath-link and conditionalize on !nostdlib.
15774 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15776 * doc/extend.texi (Function Attributes, Variable Attributes):
15778 * doc/invoke.texi (Debugging Options, Optimize Options)
15779 (i386 and x86-64 Options, MCore Options): Likewise.
15781 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15784 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15785 it for block local namespace aliases.
15786 (gen_decl_die): Pass context_die to gen_namespace_die.
15788 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15791 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15792 minimum or maximum value.
15794 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15796 * reginfo.c (globalize_reg): Recompute derived reg sets.
15798 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15801 * libgcc2.c (mprotect): Do not use signed arguments for
15802 VirtualProtect, use DWORD arguments. Also fix the 'may
15803 be used uninitialized' warning for the np variable.
15805 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15808 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15809 functions using regparm calling conventions when not optimizing.
15810 (ix86_function_sseregparm): Similarly for sseregparm calling
15813 2009-03-19 Li Feng <nemokingdom@gmail.com>
15815 PR middle-end/39500
15816 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15817 dependence if the first conflict is after niter iterations.
15819 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15821 PR middle-end/38609
15822 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15823 functions with dynamic stack-pointer adjustments.
15825 2009-03-19 Ben Elliston <bje@au.ibm.com>
15827 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15828 option; change to -msdata=data.
15830 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15832 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15835 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15838 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15840 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15842 * doc/invoke.texi (Code Gen Options): Expand discussion of
15845 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15847 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15848 * matrix-reorg.c (struct matrix_info): Likewise.
15849 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15850 * rtl.h (struct mem_attrs): Likewise.
15851 * df.h (struct df): Likewise.
15852 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15853 * ira-int.h (struct ira_allocno): Likewise.
15854 * df-scan.c (struct df_collection_rec): Likewise.
15855 * ira.c (struct equivalence): Likewise.
15856 * function.c (struct temp_slot): Likewise.
15857 * cfgloop.h (struct loop): Likewise.
15860 * function.c (use_register_for_decl): When not optimizing, disregard
15861 register keyword for variables with types containing methods.
15863 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15865 PR middle-end/39447
15866 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15867 (is_simple_operand): Call contains_component_ref_p before calling data
15868 reference analysis that would fail on COMPONENT_REFs.
15870 * tree-vrp.c (search_for_addr_array): Fix formatting.
15872 2009-03-18 Richard Guenther <rguenther@suse.de>
15874 * tree-vect-transform.c (vect_loop_versioning): Fold the
15875 generated comparisons.
15876 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15877 (slpeel_tree_peel_loop_to_edge): Likewise.
15879 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15881 PR middle-end/37805
15882 * opts.c (print_specific_help): In addition to `undocumented',
15883 accept `separate' and `joined' flags if passed alone. Describe
15884 output by the first matched one of those.
15885 (common_handle_option): Skip over empty strings.
15886 * gcc.c (display_help): Fix help string for `--help='.
15887 * doc/invoke.texi (Option Summary, Overall Options): With
15888 `--help=', classes and qualifiers can both be repeated, but
15889 only the latter can be negated. One should not pass only
15890 negated qualifiers. Fix markup and examples.
15893 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15894 PR middle-end/37805
15895 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15896 and -fhelp=separate.
15898 2009-03-17 Jing Yu <jingyu@google.com>
15900 PR middle-end/39378
15901 * function.h (struct rtl_data): Move is_thunk from here...
15902 (struct function): ...to here.
15903 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15904 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15906 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15908 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15909 (alpha_output_function_end_prologue): Likewise.
15910 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15911 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15912 (rs6000_output_function_epilogue): Likewise.
15913 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15915 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15918 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15919 from different units in a single alternative.
15920 (*truncdfsf_i387): Ditto.
15921 (*truncxfsf2_mixed): Ditto.
15922 (*truncxfdf2_mixed): Ditto.
15924 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15926 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15927 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15930 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15931 unused non-artificial variables when not optimizing.
15934 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15935 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15936 NAMESPACE_DECL in its DECL_INITIAL.
15938 PR middle-end/39443
15939 * optabs.c (set_user_assembler_libfunc): New function.
15940 * expr.h (set_user_assembler_libfunc): New prototype.
15941 * c-common.c: Include libfuncs.h.
15942 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15943 for memcmp, memset, memcpy, memmove and abort.
15944 * Makefile.in (c-common.o): Depend on libfuncs.h.
15947 * dwarf2out.c (gen_inlined_enumeration_type_die,
15948 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15949 gen_tagged_type_instantiation_die): Removed.
15950 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15953 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15956 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15958 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15959 (check-parallel-%): Ditto.
15960 (check-consistency): Ditto.
15962 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15964 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15965 local variable rhs by NULL_TREE.
15967 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15970 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15972 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15975 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15977 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15980 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15981 for ms->sysv ABI calls only in 64bit mode.
15983 * config/i386/i386.md (untyped_call): Support 32bit.
15985 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15987 * doc/extend.texi: Replace x86_65 with x86_64.
15989 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15991 PR tree-optimization/39455
15992 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15993 mismatches for POINTER_TYPE_P (type).
15994 (number_of_iterations_le): Likewise.
15996 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15998 * config/picochip/picochip.c: Removed profiling support.
15999 * config/picochip/picochip.md: Removed profiling instruction.
16000 * config/picochip/picochip.h: Removed profiling builtin.
16002 2009-03-16 Joseph Myers <joseph@codesourcery.com>
16004 * doc/install.texi (--with-host-libstdcxx): Document.
16006 2009-03-14 Anatoly Sokolov <aesok@post.ru>
16009 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
16010 generate a warning if the function name does not begin with
16011 "__vector" and the function has either the 'signal' or 'interrupt'
16012 attribute, from here to ...
16013 (avr_declare_function_name): ...here. New function.
16014 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
16015 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
16017 2009-03-14 Jakub Jelinek <jakub@redhat.com>
16020 * cse.c (fold_rtx): Don't modify original const_arg1 when
16021 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
16022 separate variable instead.
16023 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
16024 from out of range shift counts.
16025 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
16027 2009-03-13 Catherine Moore <clm@codesourcery.com>
16029 * config/i386/x-mingw32 (host-mingw32.o): Replace
16030 diagnostic.h with $(DIAGNOSTIC_H).
16032 2009-03-12 Jakub Jelinek <jakub@redhat.com>
16035 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
16037 * config/i386/sync.md (sync_compare_and_swap<mode>,
16038 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
16039 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
16041 (sync_double_compare_and_swapdi_pic,
16042 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
16043 cmpxchg8b_pic_memory_operand instead of just memory_operand.
16045 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16048 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
16050 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16053 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16054 (avx_addsubv4df3): Likewise.
16055 (*avx_addsubv4sf3): Likewise.
16056 (sse3_addsubv4sf3): Likewise.
16058 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16061 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
16063 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
16066 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
16067 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
16068 registers for allocnos created from user-defined variables.
16070 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16073 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
16074 of non-integer mode as well.
16076 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
16078 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
16079 for functions for which the parameter types are unknown.
16081 2009-03-11 Jakub Jelinek <jakub@redhat.com>
16084 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
16085 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
16086 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
16087 * config/i386/i386.c (ix86_local_alignment): For
16088 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
16089 long long variables on the stack to avoid dynamic realignment.
16090 Allow the first argument to be a decl rather than type.
16091 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
16093 2009-03-11 Nick Clifton <nickc@redhat.com>
16096 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
16098 Add description to mno-lsim option.
16099 * config/mcore/mcore.h: Remove comment about deprecated m4align
16101 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
16102 * doc/invoke.texi: Add description of mno-lsim and
16103 mstack-increment options.
16105 * config/fr30/fr30.opt: Document the -mno-lsim option.
16106 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16107 and -mno-lsim options.
16109 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16111 * fold-const.c (fold_comparison): Only call fold_inf_compare
16112 if the mode supports infinities.
16114 2009-03-11 Jason Merrill <jason@redhat.com>
16117 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16118 end already did. Notice GIMPLE_CALL modifications of the result.
16119 Don't copy debug information from an ignored decl or a decl from
16122 2009-03-10 Richard Guenther <rguenther@suse.de>
16123 Nathan Froyd <froydnj@codesourcery.com>
16125 PR middle-end/37850
16126 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16127 (__divMODE3): Likewise.
16129 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16131 PR tree-optimization/39394
16132 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16133 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16135 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16137 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16138 inline asms for register asm ("") declarations.
16140 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16142 * fold-const.c (fold_unary): Fix comment.
16144 2009-03-07 Jan Hubicka <jh@suse.cz>
16147 * tree-inline.c (setup_one_parameter): Do replacement of const
16148 argument by constant in SSA form.
16150 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16152 PR middle-end/38028
16153 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16154 determine alignment passed to assign_stack_local.
16155 (assign_parms_unsplit_complex): Likewise.
16156 * except.c (sjlj_build_landing_pads): Likewise.
16158 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16160 PR middle-end/39360
16161 * tree-flow.h (add_referenced_var): Return bool instead of void.
16162 * tree-dfa.c (add_referenced_var): Return result of
16163 referenced_var_check_and_insert call.
16164 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16165 of referenced_var_check_and_insert.
16168 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16169 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16170 DIE, don't emit it if abstract origin already has it.
16171 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16172 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16174 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16176 * genpreds.c (needs_variable): Fix parentheses at variable name
16178 (write_tm_constrs_h): Indent generated code.
16180 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16182 * doc/extend.texi (Function Attributes): Add documentation
16183 for isr attributes.
16185 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16188 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16189 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16191 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16193 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16196 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16199 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16200 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16202 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16204 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16205 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16206 constants instead of magic numbers.
16207 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16209 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16210 (x86_64_ms_abi_int_parameter_registers): Ditto.
16211 (x86_64_int_return_registers): Ditto.
16212 (ix86_maybe_switch_abi): Ditto.
16213 (ix86_expand_call): Ditto for clobbered_registers array.
16214 (ix86_hard_regno_mode_ok): Ditto.
16215 (x86_extended_QIreg_mentioned_p): Ditto.
16217 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16219 PR tree-optimization/39349
16220 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16222 * combine.c (gen_lowpart_for_combine): Use omode when generating
16225 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16227 PR rtl-optimization/39235
16228 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16230 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16232 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16234 2009-03-04 Richard Guenther <rguenther@suse.de>
16236 PR tree-optimization/39362
16237 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16238 that occur in abnormal PHIs should be varying.
16240 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16242 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16244 (simple_iv): Take loop as an argument instead of statement.
16245 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16246 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16248 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16250 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16251 * matrix-reorg.c (analyze_transpose): Ditto.
16252 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16253 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16254 * tree-predcom.c (ref_at_iteration): Ditto.
16255 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16257 2009-03-04 Richard Guenther <rguenther@suse.de>
16259 PR tree-optimization/39358
16260 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16261 escaped_id and callused_id.
16262 (solve_graph): Likewise.
16264 2009-03-04 Richard Guenther <rguenther@suse.de>
16266 PR tree-optimization/39339
16267 * tree-sra.c (try_instantiate_multiple_fields): Make it
16268 no longer ICE on the above.
16270 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16272 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16273 that fits within Pmode.
16275 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16277 PR middle-end/10109
16278 * tm.texi (LIBCALL_VALUE): Update description.
16280 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16282 PR middle-end/34443
16283 * doc/extend.texi (section): Update description.
16285 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16287 PR middle-end/39345
16288 * tree-inline.c (remapped_type): New.
16289 (can_be_nonlocal): Call remapped_type instead of remap_type.
16291 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16294 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16295 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16297 2009-03-03 Richard Guenther <rguenther@suse.de>
16299 PR middle-end/39272
16300 * tree.c (tree_nonartificial_location): New function.
16301 * tree.h (tree_nonartificial_location): Declare.
16302 * builtins.c (expand_builtin_memory_chk): Provide location
16303 of the call location for artificial function pieces.
16304 (maybe_emit_chk_warning): Likewise.
16305 (maybe_emit_sprintf_chk_warning): Likewise.
16306 (maybe_emit_free_warning): Likewise.
16307 * expr.c (expand_expr_real_1): Likewise.
16309 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16311 PR tree-optimization/39343
16312 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16313 COMPONENT_REF t has ARRAY_TYPE.
16315 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16317 PR middle-end/39335
16318 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16319 when the type precision of the induction variable should be
16320 larger than the type precision of nit.
16321 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16322 * graphite.c (graphite_loop_normal_form): Same.
16323 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16325 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16327 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16328 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16329 numbers to describe clobbered registers.
16330 (*call_value_0_rex64_ms_sysv): Ditto.
16331 * config/i386/mmx.md (mmx_emms): Ditto.
16332 (mmx_femms): Ditto.
16334 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16336 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16339 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16341 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16342 (spu_section_type_flags): New function.
16344 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16346 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16347 reg_class_contents of FLOAT_REGS into a temporary.
16349 2009-03-02 Richard Guenther <rguenther@suse.de>
16350 Ira Rosen <irar@il.ibm.com>
16352 PR tree-optimization/39318
16353 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16354 information to the vectorized statement.
16356 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16358 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16359 variable. Use defined names instead of magic constants for REX SSE
16362 2009-03-01 Richard Guenther <rguenther@suse.de>
16364 PR tree-optimization/39331
16365 * omp-low.c (lower_send_shared_vars): Do not receive new
16366 values for the reference of DECL_BY_REFERENCE parms or results.
16368 2009-03-01 Jan Hubicka <jh@suse.cz>
16371 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16372 BLOCK_NONLOCALIZED_VAR): New macros.
16373 (tree_block): Add nonlocalized_vars.
16374 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16375 gen_decl_die): Add origin argument. Allow generation of die with
16376 origin at hand only.
16377 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16378 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16380 (gen_block_die): Fix checking for unused blocks.
16381 (process_scope_var): Break out from .... ; work with origins only.
16382 (decls_for_scope) ... here; process nonlocalized list.
16383 (dwarf2out_ignore_block): Look for nonlocalized vars.
16384 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16386 (dump_scope_block): Dump them.
16387 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16388 (remap_block): Likewise.
16389 (can_be_nonlocal): New predicate.
16390 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16392 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16394 * configure: Regenerate.
16396 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16398 * optc-gen.awk: No need to duplicate option flags twice.
16399 Reuse help texts for duplicate options which do not have any.
16401 * gcc.c (display_help): Document --version.
16403 * gcc.c (main): If print_help_list and verbose_flag, ensure
16404 driver output comes before subprocess output.
16406 * optc-gen.awk: Assign all remaining fields to help string,
16407 space-separated, for multi-line help in *.opt.
16409 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16410 -Wno-pedantic-ms-format is for MinGW targets only.
16412 * doc/options.texi (Option file format): Fix bad indentation,
16413 restoring dropped sentence.
16415 2009-02-28 Jan Hubicka <jh@suse.cz>
16417 * tree-inline.c (tree_function_versioning): Output debug info.
16419 2009-02-28 Jan Hubicka <jh@suse.cz>
16422 * tree-inline.c (setup_one_parameter): Do not copy propagate
16423 arguments when not optimizing.
16425 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16428 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16429 (avx_addsubv4df3): Likewise.
16430 (*avx_addsubv4sf3): Likewise.
16431 (sse3_addsubv4sf3): Likewise.
16432 (*avx_addsubv2df3): Likewise.
16433 (sse3_addsubv2df3): Likewise.
16434 (avx_unpckhps256): Correct item selectors.
16435 (avx_unpcklps256): Likewise.
16436 (avx_unpckhpd256): Likewise.
16437 (avx_unpcklpd256): Likewise.
16439 2009-02-28 Jan Hubicka <jh@suse.cz>
16441 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16443 (copy_arguments_for_versioning): If var is declared don't declare it.
16444 (tree_function_versioning): First setup substitutions and then copy
16447 2009-02-27 Jan Hubicka <jh@suse.cz>
16450 * cgraph.h (varpool_output_debug_info): Remove.
16451 * cgraphunit.c (varpool_output_debug_info): Remove.
16452 * dwarf2out.c (deferred_locations_struct): New struct
16453 (deferred_locations): New type.
16454 (deferred_locations_list): New static var.
16455 (deffer_location): New function.
16456 (gen_variable_die): Use it.
16457 (decls_for_scope): Output info on local static vars.
16458 (dwarf2out_finish): Process deferred locations.
16459 * varpool.c (varpool_output_debug_info): Remove.
16461 2009-02-27 Jan Hubicka <jh@suse.cz>
16464 * tree.h (TREE_PROTECTED): Fix comment.
16465 (BLOCK_HANDLER_BLOCK): Remove.
16466 (struct tree_block): Remove handler_block add body_block.
16467 (inlined_function_outer_scope_p): New.
16468 (is_body_block): Remove.
16469 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16470 * dwarf2out.c (is_inlined_entry_point): Remove.
16471 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16472 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16474 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16475 * gimplify.c (gimplify_expr): Gimplify body blocks.
16476 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16477 block with multiple subblocks.
16478 (dump_scope_block): Prettier output; dump more flags and info.
16479 (dump_scope_blocks): New.
16480 (remove_unused_locals): Use dump_scope_blocks.
16481 * tree-flow.h (dump_scope_blocks): Declare.
16482 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16483 * stmt.c (is_body_block): Remove.
16484 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16485 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16487 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16489 PR middle-end/39308
16490 * graphite.c (graphite_loop_normal_form): Do not call
16491 number_of_iterations_exit from a gcc_assert.
16493 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16495 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16496 jumps if COND is NULL.
16497 (find_cond_jump): New function.
16498 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16499 * config/s390/s390.md: Remove z10_cobra attribute value.
16501 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16503 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16504 force_const_mem returns NULL_RTX.
16506 2009-02-26 Jan Hubicka <jh@suse.cz>
16509 * cgraph.h (varpool_output_debug_info): Remove.
16510 * cgraphunit.c (varpool_output_debug_info): Remove.
16511 * dwarf2out.c (deferred_locations_struct): New struct
16512 (deferred_locations): New type.
16513 (deferred_locations_list): New static var.
16514 (deffer_location): New function.
16515 (gen_variable_die): Use it.
16516 (decls_for_scope): Output info on local static vars.
16517 (dwarf2out_finish): Process deferred locations.
16518 * varpool.c (varpool_output_debug_info): Remove.
16520 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16522 PR rtl-optimization/39241
16523 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16524 to subreg_offset_representable_p.
16526 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16528 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16529 execute function prototype. Get f and nregs from max_reg_num
16530 and get_insns. Remove the first backward pass as it's dead,
16531 guard the forward pass by flag_expensive_optimizations.
16532 (rest_of_handle_regmove): Delete.
16533 (pass_regmove): Replace it with regmove_optimize.
16535 2009-02-25 Martin Jambor <mjambor@suse.cz>
16537 PR tree-optimization/39259
16538 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16539 calls_alloca function flags.
16540 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16541 calls are detected.
16543 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16545 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16546 flags_set_1_rtx, flags_set_1_set): Delete.
16547 (regmove_optimize): Do not call mark_flags_life_zones.
16549 2009-02-24 Julian Brown <julian@codesourcery.com>
16552 * config/arm/arm.c (require_pic_register): Only set
16553 cfun->machine->pic_reg once per function.
16555 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16557 * doc/invoke.texi (Link Options): Document an easier way to pass
16558 options that take arguments to the GNU linker using -Xlinker and -Wl.
16560 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16563 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16565 2009-02-24 Richard Guenther <rguenther@suse.de>
16568 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16570 2009-02-24 Richard Guenther <rguenther@suse.de>
16571 Zdenek Dvorak <ook@ucw.cz>
16573 PR tree-optimization/39233
16574 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16575 from converting them to a generic type.
16577 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16579 PR tree-optimization/39260
16580 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16581 contains a condition with a real type.
16582 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16584 2009-02-23 Jason Merrill <jason@redhat.com>
16587 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16588 narrowing_initializer_constant_valid_p.
16589 (narrowing_initializer_constant_valid_p): Don't return
16590 null_pointer_node for adding a pointer to itself.
16592 2009-02-23 Jan Hubicka <jh@suse.cz>
16595 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16598 2009-02-23 Jan Hubicka <jh@suse.cz>
16600 PR tree-optimization/37709
16601 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16602 * tree.h (block_ultimate_origin): Declare.
16603 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16604 * tree-ssa-live.c (remove_unused_scope_block_p):
16605 Eliminate blocks containig no instructions nor live variables nor
16607 (dump_scope_block): New function.
16608 (remove_unused_locals): Enable removal of dead blocks by default;
16609 enable dumping at TDF_DETAILS.
16611 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16613 * config/i386/i386.c (classify_argument): Don't allow COImode
16615 (function_arg_advance_32): Don't allow OImode.
16616 (function_arg_32): Likewise.
16617 (function_value_32): Likewise.
16618 (return_in_memory_32): Likewise.
16619 (function_arg_64): Remove OImode comment.
16621 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16624 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16625 ix86_expand_vector_set for V4DImode in 64bit mode only.
16626 (ix86_expand_vector_init_one_var): Likewise.
16628 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16630 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16632 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16635 * loop-iv.c: Revert last change.
16636 * emit-rtl.c: Likewise.
16638 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16641 * config/i386/i386.c (type_natural_mode): Remove an extra
16642 space in the warning message.
16643 (function_value_32): Handle 32-byte vector modes.
16644 (return_in_memory_32): Likewise.
16646 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16648 * loop-iv.c (truncate_value): New function.
16649 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16651 (lowpart_subreg): Move to...
16652 * emit-rtl.c: ...here.
16654 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16656 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16657 accidental and undocumented change at revision 140860.
16659 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16661 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16662 take gimple_seq * arguments.
16663 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16664 types_compatible_p langhook.
16666 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16667 Joseph Myers <joseph@codesourcery.com>
16669 * config/arm/arm.c (arm_builtin_va_list): New function.
16670 (arm_expand_builtin_va_start): Likewise.
16671 (arm_gimplify_va_arg_expr): Likewise.
16672 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16673 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16674 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16675 (va_list_type): New variable.
16676 (arm_mangle_type): Mangle va_list_type appropriately.
16678 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16680 PR middle-end/39157
16681 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16682 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16683 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16684 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16685 parameter to 1000 for -O1 by default.
16686 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16688 * loop-invariant.c: Include params.h.
16689 (move_loop_invariants): Don't call move_single_loop_invariants on
16692 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16694 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16695 offset when calculating bounds for indexing stack_usage_map. Fixes
16696 a buffer overflow with certain target setups.
16698 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16701 * calls.c (expand_call): Clear try_tail_call if caller and callee
16702 disagree in promotion of function return value.
16704 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16707 * c-common.c (c_determine_visibility): If visibility changed and
16708 DECL_RTL has been already set, call make_decl_rtl to update symbol
16711 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16714 * varasm.c (assemble_variable): Don't check DECL_NAME when
16715 globalizing a variable.
16717 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16720 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16721 expression before any __builtin_trap call.
16722 * c-typeck.c (build_function_call): Convert and check function
16723 arguments before generating a call to a trap. Evaluate the
16724 function arguments before the trap.
16726 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16729 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16730 (UNSPEC_FXAM_MEM): New unspec.
16731 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16732 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16733 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16735 2009-02-19 Richard Guenther <rguenther@suse.de>
16737 PR tree-optimization/39207
16738 PR tree-optimization/39074
16739 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16740 storedanything_tree): New.
16741 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16742 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16743 (build_succ_graph): Add edges from STOREDANYTHING to all
16745 (init_base_vars): Initialize STOREDANYTHING.
16746 (compute_points_to_sets): Free substitution info after
16747 building the succ graph.
16748 (ipa_pta_execute): Likewise.
16750 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16752 (do_ds_constraint): Do not add to special var or non-pointer
16754 (type_could_have_pointers): Split out from ...
16755 (could_have_pointers): ... here. For arrays use the element type.
16756 (create_variable_info_for): Initialize may_have_pointers.
16757 (new_var_info): Likewise.
16758 (handle_lhs_call): Make the HEAP variable unknown-sized.
16759 (intra_create_variable_infos): Use a type with pointers for
16760 PARM_NOALIAS, make it unknown-sized.
16762 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16765 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16767 2009-02-18 Jason Merrill <jason@redhat.com>
16770 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16771 value if DECL_EXTERNAL.
16772 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16773 * target.h (gcc_target::binds_local_p): Clarify "module".
16774 * tree.h (TREE_PUBLIC): Clarify "module".
16776 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16779 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16780 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16782 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16785 * c.opt (Wabi): Support C and ObjC.
16788 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16790 * config/i386/i386.c (classify_argument): Warn once about the ABI
16791 change when passing union with long double.
16793 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16795 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16798 * c-parser.c (c_parser_compound_statement): Always enter and leave
16801 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16804 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16806 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16808 PR tree-optimization/36922
16809 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16810 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16813 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16815 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16818 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16820 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16822 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16824 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16827 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16828 Richard Sandiford <rdsandiford@googlemail.com>
16830 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16831 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16832 (loongson_biadd): ...this.
16834 2009-02-17 Richard Guenther <rguenther@suse.de>
16836 PR tree-optimization/39202
16837 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16838 a var make sure to follow existing collapses.
16840 2009-02-17 Richard Guenther <rguenther@suse.de>
16842 PR middle-end/39214
16843 * langhooks.c (lhd_print_error_function): Check for NULL block.
16845 2009-02-17 Richard Guenther <rguenther@suse.de>
16847 PR tree-optimization/39204
16848 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16851 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16853 * config/soft-fp/double.h: Update from glibc CVS.
16855 2009-02-17 Richard Guenther <rguenther@suse.de>
16857 PR tree-optimization/39207
16858 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16859 strict-aliasing warnings for pointers pointing to NULL.
16861 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16864 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16865 skipping until next close brace.
16867 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16870 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16871 to function argument boundary.
16873 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16875 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16876 in the lea_add. Reload eventually constraints it properly.
16877 * config/picochip/constraints.md: Remove the target constraint
16878 "b", since it is not needed anymore.
16880 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16882 * gthr-dce.h: Uglify function parameter and local variable names.
16883 * gthr-gnat.h: Likewise.
16884 * gthr-mipssde.h: Likewise.
16885 * gthr-nks.h: Likewise.
16886 * gthr-posix95.h: Likewise.
16887 * gthr-posix.h: Likewise.
16888 * gthr-rtems.h: Likewise.
16889 * gthr-single.h: Likewise.
16890 * gthr-solaris.h: Likewise.
16891 * gthr-tpf.h: Likewise.
16892 * gthr-vxworks.h: Likewise.
16893 * gthr-win32.h: Likewise.
16895 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16898 * config/i386/i386.md: Restrict the new peephole2 to move
16899 between MMX/SSE registers.
16901 2009-02-15 Richard Guenther <rguenther@suse.de>
16904 2009-02-13 Richard Guenther <rguenther@suse.de>
16906 * configure.ac: Enable LFS.
16907 * configure: Re-generate.
16908 * config.in: Likewise.
16910 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16912 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16913 spu_srqwbyte, spu_srqwbytebc): Define.
16914 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16915 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16916 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16917 "shrqby_<mode>"): New insn-and-split patterns.
16918 * config/spu/spu.c (expand_builtin_args): Determine and return
16919 number of operands using spu_builtin_description data.
16920 (spu_expand_builtin_1): Use it.
16922 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16925 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16928 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16931 * config/i386/i386.c (override_options): Correct warning
16932 messages for -malign-loops, -malign-jumps and -malign-functions.
16934 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16937 * config/i386/i386.md: Restrict the new peephole2 to move
16938 between the general purpose registers.
16940 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16943 * config/i386/i386.c (type_natural_mode): Add a new argument.
16944 Return the original mode and warn ABI change if vector size is 32byte.
16945 (function_arg_advance): Updated.
16946 (function_arg): Likewise.
16947 (ix86_function_value): Likewise.
16948 (ix86_return_in_memory): Likewise.
16949 (ix86_sol10_return_in_memory): Likewise.
16950 (ix86_gimplify_va_arg): Likewise.
16951 (function_arg_32): Don't warn ABX ABI change here.
16952 (function_arg_64): Likewise.
16954 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16956 * loop-iv.c (implies_p): In the final case, test that operands 0
16957 of the two comparisons match.
16959 * config/bfin/bfin.c (find_prev_insn_start): New function.
16960 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16961 (find_next_insn_start): Move.
16963 2009-02-13 Richard Guenther <rguenther@suse.de>
16965 * configure.ac: Enable LFS.
16966 * configure: Re-generate.
16967 * config.in: Likewise.
16969 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16972 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16973 sizes on syntax error after some arguments have been parsed.
16975 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16977 * doc/invoke.texi (-fira): Remove.
16979 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16981 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16982 * recog.c: Likewise.
16985 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16987 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16988 (umul_ppmm): Likewise.
16989 (count_leading_zeros): Likewise.
16990 (count_trailing_zeros): Likewise.
16991 (UMUL_TIME): Likewise.
16993 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16995 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16996 soft-fp/t-softfp to tmake_file.
16998 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16999 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
17000 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
17001 IA64_BUILTIN_INFQ]: New.
17002 (ia64_init_builtins): Initialize __builtin_infq,
17003 __builtin_fabsq and __builtin_copysignq if not HPUX.
17004 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
17005 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
17007 * config/ia64/lib1funcs.asm (__divtf3): Define only if
17009 (__fixtfti): Likewise.
17010 (__fixunstfti): Likewise.
17011 (__floattitf): Likewise.
17013 * config/ia64/libgcc-glibc.ver: New.
17014 * config/ia64/t-fprules-softfp: Likewise.
17015 * config/ia64/sfp-machine.h: Likewise.
17017 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
17018 (LIBGCC2_TF_CEXT): Likewise.
17019 (TF_SIZE): Likewise.
17020 (TARGET_INIT_LIBFUNCS): Likewise.
17022 * config/ia64/t-glibc (SHLINB_MAPFILES):
17023 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
17025 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17027 * config/i386/i386.c (construct_container): Rewrite processing
17028 BLKmode with X86_64_SSE_CLASS.
17030 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
17033 * config/i386/i386.md: Replace simplify_replace_rtx with
17034 replace_rtx in the new peephole2.
17036 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
17038 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
17039 loop unrolling do not happen at -O2.
17041 2009-02-12 Michael Matz <matz@suse.de>
17043 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
17045 2009-02-12 Jakub Jelinek <jakub@redhat.com>
17047 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
17050 2009-02-12 Ben Elliston <bje@au.ibm.com>
17052 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
17053 patterns when updating the back chain. Missed in the 2009-02-10
17056 2009-02-11 Janis Johnson <janis187@us.ibm.com>
17058 * doc/extend.texi (Decimal Floating Types): Update identifier of
17059 draft TR and list of missing support.
17061 2009-02-11 Jakub Jelinek <jakub@redhat.com>
17063 PR middle-end/39154
17064 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
17065 bit to variable length decl's flags, add it also to its
17066 pointer replacement variable.
17068 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
17069 Jakub Jelinek <jakub@redhat.com>
17072 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
17073 (memory_blockage): New expander.
17074 (*memory_blockage): New insn pattern.
17075 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
17076 instead of general blockage at the end of function prologue when
17077 frame pointer is used to access red zone area. Do not emit blockage
17078 when profiling, it is emitted in generic code.
17079 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
17080 function epilogue when frame pointer is used to access red zone area.
17082 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
17085 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
17086 by arithmetic with memory operands.
17087 * config/i386/predicates.md (commutative_operator): New.
17089 2009-02-10 Janis Johnson <janis187@us.ibm.com>
17091 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
17094 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
17096 * alias.h (record_alias_subset): Declare.
17097 * alias.c (record_alias_subset): Make global.
17099 2009-02-10 Nick Clifton <nickc@redhat.com>
17101 * tree-parloops.c: Change license to GPLv3.
17102 * ipa-struct-reorg.c: Change license to GPLv3.
17103 * ipa-struct-reorg.h: Change license to GPLv3.
17105 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17108 * c-decl.c (start_struct): Return NULL on error.
17110 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17112 PR middle-end/39124
17113 * cfgloopmanip.c (remove_path): Call remove_bbs after
17114 cancel_loop_tree, not before it.
17117 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17118 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17119 VAR_DECLs were seen.
17120 * tree-ssa-live.c (remove_unused_locals): Recompute
17121 cfun->has_local_explicit_reg_vars.
17122 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17123 copies or clearings if cfun->has_local_explicit_reg_vars.
17125 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17128 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17129 of function prologue when frame pointer is used to access
17132 2009-02-10 Richard Guenther <rguenther@suse.de>
17134 PR middle-end/39127
17135 * gimplify.c (gimple_regimplify_operands): Always look if
17136 we need to create a temporary.
17138 2009-02-10 Richard Guenther <rguenther@suse.de>
17140 PR tree-optimization/39132
17141 * tree-loop-distribution.c (todo): New global var.
17142 (generate_memset_zero): Trigger TODO_rebuild_alias.
17143 (tree_loop_distribution): Return todo.
17145 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17148 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17149 (x86_64_reg_class_name): Removed.
17150 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17151 first one isn't X86_64_SSE_CLASS or any other ones aren't
17152 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17153 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17154 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17155 and 3 X86_64_SSEUP_CLASS.
17156 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17157 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17159 2009-02-10 Ben Elliston <bje@au.ibm.com>
17161 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17162 form instruction to update the stack back chain word, even if the
17163 user has disabled the generation of update instructions.
17164 (movdi_<mode>_update_stack): New.
17165 (movsi_update_stack): Likewise.
17166 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17167 always use an update form instruction to update the stack back
17170 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17172 PR middle-end/38953
17173 * graphite.c (if_region_set_false_region): After moving a region in
17174 the false branch of a condition, remove the empty dummy basic block.
17175 (gloog): Remove wrong fix for PR38953.
17177 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17179 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17180 generation due to implicit sign extension.
17182 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17184 PR middle-end/38981
17185 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17186 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17188 2009-02-09 Richard Guenther <rguenther@suse.de>
17190 PR middle-end/35202
17191 * convert.c (convert_to_real): Disable (float)fn((double)x)
17192 to fnf(x) conversion if errno differences may occur and
17193 -fmath-errno is set.
17195 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17197 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17198 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17199 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17201 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17204 * c-common.c (handle_alias_attribute): Disallow attribute for
17205 anything not a FUNCTION_DECL or VAR_DECL.
17207 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17210 * real.c (do_compare): Special-case compare of zero against
17211 decimal float value.
17213 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17216 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17217 as indicating flexible array members unless the field itself is
17218 being declarared as the incomplete array.
17220 2009-02-06 Jan Hubicka <jh@suse.cz>
17222 PR tree-optimization/38844
17223 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17224 is already inlined.
17226 2009-02-06 Richard Guenther <rguenther@suse.de>
17228 PR middle-end/38977
17229 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17230 fork because we may expand it as __gcov_fork.
17232 2009-02-06 Nick Clifton <nickc@redhat.com>
17234 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17236 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17238 PR tree-optimization/35659
17239 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17240 vn_phi_eq): Shortcut if hashcode does not match.
17241 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17243 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17244 and avoid iterative_hash_expr.
17245 (FOR_EACH_VALUE_ID_IN_SET): New.
17246 (value_id_compare): Remove.
17247 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17248 sort expressions by value id.
17250 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17253 * config/sh/predicates.md (general_movsrc_operand): Don't check
17254 the subreg of system registers here.
17256 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17259 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17260 on the copied decl.
17262 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17264 PR rtl-optimization/39110
17265 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17266 addresses, not aligned ones.
17268 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17269 Richard Guenther <rguenther@suse.de>
17271 PR tree-optimization/39100
17272 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17273 comment says and add edges.
17275 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17278 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17279 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17281 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17283 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17284 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17285 register_bb_in_sese, new_sese, free_sese): Moved.
17286 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17287 outermost_loop_in_scop, build_scop_iteration_domain,
17288 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17289 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17290 Use loop_in_sese_p instead of loop_in_scop_p.
17291 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17292 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17293 (scopdet_basic_block_info): Fix bug in scop detection.
17294 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17295 eq_loop_to_cloog_loop): Remove.
17296 (nb_loops_around_loop_in_scop, nb_loop
17297 ref_nb_loops): Moved here...
17298 * graphite.h (ref_nb_loops): ... from here.
17299 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17300 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17301 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17302 * testsuite/gcc.dg/graphite/scop-19.c: New
17304 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17305 Hans-Peter Nilsson <hp@axis.com>
17307 PR rtl-optimization/37889
17308 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17309 Move offset handling from PLUS to before the switch. Use new
17310 arguments when considering SYMBOL_REFs too.
17311 (rtx_addr_can_trap_p): Pass dummy offset and size.
17312 (enum may_trap_p_flags): Remove.
17313 (may_trap_p_1): Pass size from MEM_SIZE.
17315 PR rtl-optimization/38921
17316 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17317 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17318 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17319 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17321 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17323 AVX Programming Reference (January, 2009)
17324 * config/i386/sse.md (*vpclmulqdq): New.
17326 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17328 PR tree-optimization/38977
17329 PR gcov-profile/38292
17330 * calls.c (special_function_p): Disregard __builtin_ prefix.
17332 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17334 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17335 non-indexable addresses even before reload.
17337 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17340 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17341 as having variable size. Do not give an error for unnamed
17342 parameters with [*] declarators. Give a warning for type names
17343 with [*] declarators and mark them as variable size.
17344 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17345 for sizeof applied to [*] type names.
17347 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17350 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17352 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17354 * gcc.c (process_command): Update copyright notice dates.
17355 * gcov.c (print_version): Likewise.
17356 * gcov-dump.c (print_version): Likewise.
17357 * mips-tfile.c (main): Likewise.
17358 * mips-tdump.c (main): Likewise.
17360 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17363 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17364 for composite type involving a zero-length array type.
17366 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17369 * function.c (match_asm_constraints_1): Skip over
17370 initial optional % in the constraint.
17372 PR inline-asm/39059
17373 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17374 supported, don't accept FIXED_CSTs.
17375 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17376 and _Sat is used without _Fract/_Accum. Set specs->type to
17377 integer_type_node for cts_fract/cts_accum if fixed point is not
17380 2009-02-02 Catherine Moore <clm@codesourcery.com>
17382 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17384 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17386 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17387 (ABI_HAS_64BIT_SYMBOLS): Use it.
17388 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17390 2009-02-02 Paul Brook <paul@codesourcery.com>
17392 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17394 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17396 PR inline-asm/39058
17397 * recog.h (asm_operand_ok): Add constraints argument.
17398 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17399 recurse on matching constraint.
17400 (check_asm_operands): Pass constraints as 3rd argument to
17401 asm_operand_ok. Don't look up matching constraint here.
17402 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17405 2009-02-02 Ben Elliston <bje@au.ibm.com>
17407 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17408 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17410 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17412 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17413 information. Remove some obsolete information. Reorganize.
17415 * config/pa/fptr.c: Revert license to GPL 2.
17416 * config/pa/milli64.S: Likewise.
17418 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17421 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17422 LIBRARY name in, instead of hard-coding it.
17423 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17424 extra target make frag to tmake_files according to EH model.
17425 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17426 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17427 frags that define makefile variable EH_MODEL appropriately.
17428 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17429 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17430 to "-sjlj" according to type of EH configured.
17431 (LIBGCC_SONAME): Concatenate it to shared library base name.
17432 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17433 to "_sjlj" according to type of EH configured.
17434 (LIBGCC_SONAME): Concatenate it to shared library base name.
17435 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17436 (SHLIB_LINK): Add missing semicolon to if-else construct.
17437 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17438 string value of "pe_dll" command-line option.
17439 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17440 (SHLIB_SONAME): Use it when overriding t-cygming default.
17441 (SHLIB_IMPLIB): Override t-cygming default.
17442 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17443 string value of "pe_dll" command-line option.
17445 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17448 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17449 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17451 2009-01-31 Richard Guenther <rguenther@suse.de>
17453 PR tree-optimization/38937
17454 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17455 computing the transitive closure.
17457 2009-01-30 Richard Guenther <rguenther@suse.de>
17459 PR tree-optimization/39041
17460 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17461 Propagate variable indices only if the types match for this stmt.
17463 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17466 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17467 inline but never defined.
17469 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17471 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17472 (*insv_h_di_reg_extimm): New insn.
17473 (*insv_l<mode>_reg_extimm): New insn.
17475 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17477 * config/picochip/picochip.c (flag_conserve_stack): set
17478 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17479 fconserve-stack. Reduce call-overhead used by inliner.
17481 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17484 * common.opt (flag_conserve_stack): Initialised to zero.
17486 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17489 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17490 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17493 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17495 * ira-color.c (allocno_reload_assign): Update comments.
17496 * regmove.c (regmove_optimize): Likewise.
17500 2009-01-29 Robert Millan <rmh@aybabtu.com>
17502 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17503 * config/i386/kopensolaris-gnu.h: New file. Undefine
17504 `MD_UNWIND_SUPPORT'.
17505 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17507 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17509 PR tree-optimization/39007
17510 * tree-loop-distribution.c (generate_builtin): Use
17511 recompute_dominator to compute the immediate dominator of the
17512 basic block just after the loop.
17514 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17516 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17517 (ASM_OUTPUT_DWARF_PCREL): Define.
17519 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17521 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17522 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17523 global. Modify entries about regmove and IRA.
17525 * ra-conflict.c: Remove the file.
17527 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17529 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17530 (pass_regclass_init): Rename to pass_reginfo_init.
17532 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17534 * toplev.h (flag_ira): Remove.
17536 * caller-save.c (setup_save_areas): Remove flag_ira.
17538 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17540 * global.c: Remove the file.
17542 * opts.c (decode_options): Remove flag_ira.
17544 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17546 * regmove.c: Modify file description.
17547 (find_use_as_address, try_auto_increment): Define them only if
17548 AUTO_INC_DEC is defined.
17549 (replacement_quality, replace_in_call_usage, fixup_match_1,
17550 stable_and_no_regs_but_for_p): Remove.
17551 (reg_set_in_bb): Make it static.
17552 (regmove_optimize): Remove flag_ira and code which worked for
17555 * local-alloc.c: Remove the file.
17557 * common.opt (fira): Remove.
17559 * ira.c: Include except.h.
17560 (eliminable_regset): Move from global.c.
17561 (mark_elimination): Ditto. Remove flag_ira.
17562 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17563 equiv_mem_modified, validate_equiv_mem_from_store,
17564 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17565 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17566 no_equiv, recorded_label_ref): Move from local-alloc.c.
17567 (update_equiv_regs): Ditto. Make it static.
17568 (print_insn_chain, print_insn_chains): Move it from global.c.
17569 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17570 (build_insn_chain): Ditto. Make it static.
17571 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17572 Rename to init_live_subregs.
17573 (gate_ira): Remove flag_ira.
17575 * regclass.c: Rename reginfo.c. Change file description.
17576 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17577 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17578 (init_reg_sets_1): Remove code for evaluation of
17579 reg_class_superclasses and losing_caller_save_reg_set.
17580 (init_regs): Remove init_reg_autoinc.
17581 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17582 ok_for_base_p_nonstrict): Remove.
17583 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17584 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17585 corresponding entries.
17586 (dump_regclass, record_operand_costs, scan_one_insn,
17587 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17588 record_address_regs, auto_inc_dec_reg_p): Remove.
17589 (gt-regclass.h): Rename to gt-reginfo.h.
17591 * rtl.h (dump_global_regs, retry_global_alloc,
17592 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17594 * Makefile.in (RA_H): Remove.
17595 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17596 Rename regclass.o to reginfo.o.
17597 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17599 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17600 (GTFILES): Rename regclass.c to reginfo.c.
17602 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17603 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17605 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17606 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17608 (finish_spills): Ditto. Remove code for !flag_ira.
17610 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17612 PR middle-end/35854
17613 * doc/invoke.texi (rtl debug options): Complete rewrite.
17614 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17616 * mode-switching.c (pass_mode_switching): Rename pass from
17617 "mode-sw" to "mode_sw".
17618 * except.c (pass_convert_to_eh_ranges): Rename pass from
17619 "eh-ranges" to "eh_ranges".
17620 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17624 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17625 Alexander Monakov <amonakov@ispras.ru>
17627 PR middle-end/38857
17628 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17630 (move_exprs_to_boundary): Change return type and pass through
17631 should_move from move_op. Relax assert. Update usage ...
17632 (schedule_expr_on_boundary): ... here. Use should_move instead of
17634 (move_op_orig_expr_found): Indicate that insn was disconnected from
17636 (code_motion_process_successors): Do not call after_merge_succs
17637 callback if original expression was not found when traversing any of
17639 (code_motion_path_driver): Change return type. Update prototype.
17640 (move_op): Update comment. Add a new parameter (should_move). Update
17641 prototype. Set *should_move based on indication provided by
17642 move_op_orig_expr_found.
17644 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17646 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17647 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17648 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17649 * config/rs6000/rs6000.c (rs6000_override_options): Default
17650 avoid-indexed-addresses on for Power6, off for everything else.
17651 (avoiding_indexed_address_p): New function.
17652 (rs6000_legitimize_address): Use it.
17653 (rs6000_legitimate_address): Likewise.
17654 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17656 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17658 PR tree-optimization/38997
17659 * tree-loop-distribution.c (generate_memset_zero): Use
17660 POINTER_PLUS_EXPR for a pointer addition.
17662 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17664 * config/s390/s390.md (bswap<mode>2): New pattern added.
17666 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17668 * config/s390/s390.md (*tls_load_31): Added type attribute.
17670 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17672 * config/s390/s390.md: Fix a few comments.
17674 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17676 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17677 (*tm<mode>_full): Fixed z10prop attribute.
17678 (*tst<mode>_extimm): Fixed z10prop attribute.
17679 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17680 (*tstqiCCT_cconly): Fixed z10prop attribute.
17681 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17682 (*movsi_larl): Fixed z10prop attribute.
17683 (*movsi_zarch): Fixed z10prop attribute.
17684 (*movsi_eas): Fixed z10prop attribute.
17685 (*movhi): Fixed z10prop attribute.
17686 (*movqi): Fixed z10prop attribute.
17687 (*movstrictqi): Fixed z10prop attribute.
17688 (*mov<mode>): Fixed z10prop attribute.
17689 (*movcc): Fixed z10prop attribute.
17690 (*sethighpartdi_64): Fixed z10prop attribute.
17691 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17692 (*negdi2_sign_cc): Fixed z10prop attribute.
17693 (*negdi2_sign): Fixed z10prop attribute.
17694 (*absdi2_sign_cc): Fixed z10prop attribute.
17695 (*absdi2_sign): Fixed z10prop attribute.
17696 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17697 (*negabsdi2_sign): Fixed z10prop attribute.
17698 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17699 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17700 (doloop_si64): Fixed z10prop attribute.
17701 (doloop_si31): Fixed z10prop attribute.
17702 (doloop_long): Fixed z10prop attribute.
17703 (indirect_jump): Fixed z10prop attribute.
17704 (nop): Fixed z10prop attribute.
17705 (main_base_64): Fixed z10prop attribute.
17706 (reload_base_64): Fixed z10prop attribute.
17708 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17710 PR rtl-optimization/38740
17711 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17713 * config/mips/mips.c (mips_reorg): Likewise.
17715 2009-01-28 Richard Guenther <rguenther@suse.de>
17717 PR tree-optimization/38926
17718 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17719 with the correct value id to a value.
17720 (do_regular_insertion): Use the value number of edoubleprime
17721 for the value number of the expr.
17724 2008-08-21 Richard Guenther <rguenther@suse.de>
17726 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17727 a PHI ask VN if it is already available.
17728 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17729 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17731 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17733 PR middle-end/38934
17734 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17735 set to varying whenever max has TREE_OVERFLOW set, similarly
17736 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17738 2009-01-28 Richard Guenther <rguenther@suse.de>
17740 PR middle-end/38908
17741 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17742 uninitialized aggregate uses in call arguments.
17744 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17746 PR tree-optimization/38984
17747 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17748 the nothing_id variable if -fno-delete-null-pointer-checks.
17750 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17753 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17754 (set_got_offset_rex64): Ditto.
17756 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17759 * doc/extend.texi: Improve local variable with asm reg.
17761 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17763 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17764 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17765 was not supplied then set warn_packed_bitfield_compat to the
17766 default value of 1.
17767 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17770 2009-01-27 Richard Guenther <rguenther@suse.de>
17772 PR tree-optimization/38503
17773 * cfgexpand.c (expand_gimple_basic_block): Ignore
17774 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17775 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17776 variables that cannot have TBAA applied.
17777 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17780 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17782 PR middle-end/38969
17783 * calls.c (initialize_argument_information): Do not wrap complex
17784 arguments in SAVE_EXPR.
17786 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17788 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17789 (INSTALL_LIBGCC): Revert typo commit.
17791 2009-01-26 Richard Guenther <rguenther@suse.de>
17793 PR tree-optimization/38745
17794 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17795 from special handling.
17797 2009-01-26 Richard Guenther <rguenther@suse.de>
17799 PR tree-optimization/38745
17800 * tree-ssa.c (execute_update_addresses_taken): Do not include
17801 variables that cannot possibly be a register in not_reg_needs.
17802 Do not clear TREE_ADDRESSABLE on vars that may not become
17804 * tree-ssa.c (update_alias_info_1): Include those in the set
17805 of addressable vars.
17807 2009-01-26 Richard Guenther <rguenther@suse.de>
17809 PR middle-end/38851
17810 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17811 * tree-ssa-dse.c: Include langhooks.h
17812 (execute_simple_dse): Remove stores with zero size.
17814 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17817 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17820 2009-01-24 Julian Brown <julian@codesourcery.com>
17822 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17823 config/arm/linux-atomic.c.
17824 * config/arm/linux-atomic.c: New.
17826 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17828 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17829 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17830 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17832 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17835 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17838 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17840 PR tree-optimization/38953
17841 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17842 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17843 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17844 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17847 2009-01-24 Paul Brook <paul@codesourcery.com>
17849 * config/arm/neon.md (neon_type): Move to arm.md.
17850 (neon_mov<VSTRUCT>): Add neon_type attribute.
17851 * config/arm/arm.md (neon_type): Move to here.
17852 (conds): Add "unconditioal" and use as default for NEON insns.
17854 2009-01-24 Ben Elliston <bje@au.ibm.com>
17856 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17857 void *' warning from -Wc++-compat.
17858 * Makefile.in (dominance.o-warn): Remove.
17860 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17862 PR tree-optimization/38932
17863 * fold-const.c (fold_unary_ignore_overflow): New.
17864 * tree.h (fold_unary_ignore_overflow): Declare.
17865 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17866 * tree-ssa-sccvn.c (visit_reference_op_load,
17867 simplify_unary_expression): Likewise.
17869 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17871 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17872 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17873 regardless of their type.
17874 * c-common.c (handle_packed_attribute): Don't ignore packed on
17876 * c.opt (Wpacked-bitfield-compat): New warning option.
17877 * stor-layout.c (place_field): Warn if offset of a field changed.
17878 * doc/extend.texi (packed): Mention the ABI change.
17879 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17880 (Warning Options): Add it to the list.
17882 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17884 * c-opts.c (c_common_post_options): Fix a typo in comments.
17886 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17888 PR middle-end/38615
17889 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17890 variables to static.
17891 * doc/invoke.texi (-fmerge-all-constants): Update description.
17893 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17896 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17897 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17899 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17901 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17903 (LOCAL_ALIGNMENT): Similarly.
17905 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17906 Joseph Myers <joseph@codesourcery.com>
17908 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17909 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17910 * config/arm/arm-tune.md: Regenerate.
17911 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17914 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17916 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17917 version number to five.
17919 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17922 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17923 * c-common.c (set_underlying_type): Likewise.
17924 (is_typedef_decl ): Likewise
17926 (set_underlying_type): Likewise.
17927 (is_typedef_type): Likewise.
17929 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17931 PR middle-end/38587
17932 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17935 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17938 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17939 (LIBGCC_SPEC): Don't define.
17940 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17942 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17944 PR rtl-optimization/38879
17945 * alias.c (base_alias_check): Unaligned access via AND address can
17946 alias all surrounding object types except those with sizes equal
17947 or wider than the size of unaligned access.
17949 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17952 * c-decl.c (clone_underlying_type): Move this ...
17953 * c-common.c (set_underlying_type): ... here.
17954 Also, make sure the function properly sets TYPE_STUB_DECL() on
17955 the newly created typedef variant type.
17956 (is_typedef_decl ): New entry point.
17957 * tree.h: Added a new member member_types_needing_access_check to
17958 struct tree_decl_non_common.
17959 (set_underlying_type): New entry point.
17960 (is_typedef_type): Likewise.
17962 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17964 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17965 Check whether two instructions have memory references that
17966 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17967 are helper functions for traversing.
17968 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17969 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17970 not to draw dependency edge for instructions with non-conflicting
17973 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17976 * longlong.h: Update copyright years. Use soft-fp license notice.
17977 Sync __clz_tab declaration with glibc.
17979 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17982 * doc/extend.texi (syscall_linkage): New.
17983 (version_id): Modify.
17985 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17986 Richard Guenther <rguenther@suse.de>
17988 PR tree-optimization/38747
17989 PR tree-optimization/38748
17990 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17991 conversion if the base address is an indirect reference and the
17992 aliasing sets could cause issues.
17994 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17996 * common.opt (fgraphite, fgraphite-identity): Add comment for
17997 explaining why these options are not documented.
17999 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18001 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
18002 gimple_call_lhs is NULL.
18004 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
18007 * emit-rtl.c (adjust_address_1): Make sure memref is never
18010 2009-01-20 Ben Elliston <bje@au.ibm.com>
18012 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18013 const qualifier from arg parameter. Remove unnecessary cast to char *.
18014 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18015 const qualifier from arg 2.
18017 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18019 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
18021 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
18024 * rtl.h (reinit_regs): New prototype.
18025 * regclass.c: Include ira.h.
18026 (reinit_regs): New.
18027 * Makefile.in (regclass.o): Add ira.h.
18028 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
18030 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
18033 * c-common.c (handle_aligned_attribute): Use
18034 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
18035 default alignment value.
18037 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
18039 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
18040 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
18042 * doc/extend.texi: Update __attribute__ ((aligned)). Document
18043 __BIGGEST_ALIGNMENT__.
18045 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
18047 2009-01-18 Richard Guenther <rguenther@suse.de>
18049 PR tree-optimization/38819
18050 * tree-flow.h (operation_could_trap_helper_p): Declare.
18051 * tree-eh.c (operation_could_trap_helper_p): Export.
18052 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
18053 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
18054 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
18055 are about to insert a possibly trapping instruction and fail
18058 2009-01-18 Andreas Schwab <schwab@suse.de>
18060 * doc/install.texi (Configuration): Remove obsolete paragraph
18061 about use of --with-gnu-ld with --with-gnu-as.
18063 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
18065 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
18066 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
18067 Follow spelling conventions.
18069 2009-01-18 Ben Elliston <bje@au.ibm.com>
18071 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
18072 C++ warning about implicit conversion from void * to struct
18074 (bitmap_obstack_free): Likewise for bitmap_element *.
18075 * Makefile.in (bitmap.o-warn): Remove.
18077 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
18079 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
18081 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
18082 Tobias Grosser <tobi.grosser@amd.com>
18084 * graphite.c (graphite_trans_scop_block): Do not block single
18087 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
18089 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
18090 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
18091 test with assertion.
18093 2009-01-16 Richard Guenther <rguenther@suse.de>
18095 PR tree-optimization/38835
18096 PR middle-end/36227
18097 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
18098 and INT + PTR -> (INT)(PTR p+ INT) folding.
18099 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
18101 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18104 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18105 the subreg from a lowpart subreg if it is also casting the value.
18107 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18108 Tobias Grosser <tobi.grosser@amd.com>
18110 * graphite.c (compare_prefix_loops): New.
18111 (build_scop_canonical_schedules): Rewritten.
18112 (graphite_transform_loops): Move build_scop_canonical_schedules
18113 after build_scop_iteration_domain.
18115 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18116 Tobias Grosser <tobi.grosser@amd.com>
18118 * graphite.c (add_conditions_to_domain): Add the loops to
18119 the dimension of the iteration domain. Do copy the domain
18120 only when it exists.
18121 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18122 (add_conditions_to_constraints): New.
18123 (can_generate_code_stmt, can_generate_code): Removed.
18124 (gloog): Do not call can_generate_code.
18125 (graphite_transform_loops): Call add_conditions_to_constraints
18126 after building the iteration domain.
18128 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18130 PR tree-optimization/38789
18131 * tree-ssa-threadedge.c
18132 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18133 __builtin_constant_p.
18135 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18137 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18138 examined before deleting them.
18140 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18142 * function.c (aggregate_value_p): Correctly extract the function
18143 type from CALL_EXPR_FN lookup.
18145 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18147 * config/picochip/picochip.c (picochip_override_options): Revert
18148 CFI asm flag disable commited previously.
18150 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18151 Tobias Grosser <tobi.grosser@amd.com>
18152 Jan Sjodin <jan.sjodin@amd.com>
18154 * graphite.c (scan_tree_for_params): On substractions negate
18155 all the coefficients of the term.
18156 (clast_to_gcc_expression_red): New. Handle reduction expressions
18157 of more than two operands.
18158 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18159 (get_vdef_before_scop): Handle also the case of default definitions.
18161 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18163 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18164 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18165 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18167 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18168 Joey Ye <joey.ye@intel.com>
18170 PR middle-end/37843
18171 * cfgexpand.c (expand_stack_alignment): Don't update stack
18172 boundary nor check incoming stack boundary here.
18173 (gimple_expand_cfg): Update stack boundary and check incoming
18174 stack boundary here.
18176 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18178 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18180 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18182 PR rtl-optimization/38245
18183 * calls.c (expand_call): Add stack arguments to
18184 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18185 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18186 in regs and partially in memory or BLKmode arguments.
18187 (emit_library_call_value_1): Add stack arguments to
18188 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18189 ACCUMULATE_OUTGOING_ARGS).
18190 * dce.c: Include tm_p.h.
18191 (find_call_stack_args): New function.
18192 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18194 (mark_insn): Call find_call_stack_args for CALL_Ps.
18195 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18196 forwards. Allocate and free arg_stores bitmap if needed, pass it
18197 down to deletable_insn_p, don't mark stores set in arg_stores
18198 bitmap, clear the bitmap at the beginning of each bb.
18199 * Makefile.in (dce.o): Depend on $(TM_P_H).
18201 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18204 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18205 to make sure the insn is a conditional test (bug 22599). Reformat a
18208 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18210 PR middle-end/38431
18211 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18212 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18213 (gloog): Do not call cleanup_tree_cfg.
18214 (graphite_transform_loops): Call cleanup_tree_cfg after all
18215 scops have been code generated.
18217 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18218 * doc/gty.texi (Invoking the garbage collector): Added new node
18219 and section documenting ggc_collect.
18221 2009-01-14 Richard Guenther <rguenther@suse.de>
18223 PR tree-optimization/38826
18224 PR middle-end/38477
18225 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18226 initialization notes only if we actually emitted a warning.
18227 (intra_create_variable_infos): Add constraints for a result decl
18228 that is passed by hidden reference.
18229 (build_pred_graph): Mark all related variables non-direct on
18232 2009-01-14 Nick Clifton <nickc@redhat.com>
18234 * ira-conflicts.c: Include addresses.h for the definition of
18236 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18237 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18239 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18242 * Makefile.in (ira-lives.o): Add except.h.
18244 * ira-lives.c: Include except.h.
18245 (process_bb_node_lives): Process can_throw_internal.
18247 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18249 PR rtl-optimization/38774
18250 * combine.c (simplify_set): When undoing cc_use change, don't do
18251 PUT_CODE on the newly created comparison, but instead put back the
18254 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18256 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18257 values. Remove duplicate arm8 entry.
18259 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18261 PR tree-optimization/38786
18262 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18263 the SSA_NAME case of expand_scalar_variables_expr.
18264 Set the type of an expression to the type of its assign statement.
18265 (expand_scalar_variables_expr): Also gather the scalar computation
18266 used to index the memory access. Do not pass loop_p.
18267 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18268 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18269 the gimple_stmt_iterator where it inserts new code.
18270 Do not pass loop_p.
18271 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18272 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18274 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18276 * graphite.h (debug_value): Removed.
18277 * graphite.c (debug_value): Removed.
18279 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18281 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18282 ldrd/strd with two 32-bit instructions.
18284 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18286 * config/arm/arm.c (struct processors): Pass for speed down into
18287 cost helper functions.
18288 (const_ok_for_op): Handle COMPARE and inequality nodes.
18289 (arm_rtx_costs_1): Rewrite.
18290 (arm_size_rtx_costs): Update prototype.
18291 (arm_rtx_costs): Pass speed down to helper functions.
18292 (arm_slowmul_rtx_costs): Rework cost calculations.
18293 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18294 (arm_9e_rtx_costs): Likewise.
18296 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18298 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18299 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18300 (alpha_legitimize_address): Do not split local symbols wider than
18301 UNITS_PER_WORD into HIGH/LO_SUM parts.
18303 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18306 * gcc.c (process_command): Replace call to execvp with calls
18307 to pex_one and exit.
18309 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18312 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18313 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18314 variant for devices with 3-byte PC.
18315 (__tablejump_elpm__): New.
18317 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18320 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18321 offsetof member-designator, handle it as `[0].'.
18323 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18325 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18326 function when not using named sections on targets with named sections
18327 if branch distance is less than 262132.
18329 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18331 * combine.c (combine_instructions): Recompute
18332 optimize_this_for_speed_p for each BB in the main combine loop.
18334 2009-01-12 Tomas Bily <tbily@suse.cz>
18337 * tree-loop-distribution.c (prop_phis): New function.
18338 (generate_builtin): Call prop_phis.
18339 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18341 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18343 PR tree-optimization/38807
18344 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18345 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18347 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18349 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18350 subreg of op0 to the original op0.
18352 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18354 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18356 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18359 * mips-tfile.c (parse_def): Fix parsing of def strings
18360 starting with digits.
18362 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18365 * config/arm/arm.c (arm_is_long_call_p): Don't call
18366 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18368 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18370 * regrename.c (regrename_optimize): Fix dumping.
18371 (find_oldest_value_reg): Preserve REG_POINTER.
18372 (copy_hardreg_forward_1): Likewise.
18374 2009-01-09 Diego Novillo <dnovillo@google.com>
18376 * gimple.h (struct gimple_statement_base) <uid>: Document
18377 the restrictions on its use.
18378 (gimple_uid): Tidy.
18379 (gimple_set_uid): Tidy.
18381 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18383 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18384 zero guard even if align_bytes != 0 and count is smaller than
18387 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18389 PR rtl-optimization/38495
18390 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18391 (add_range_and_copies_from_move_list): Print all added ranges.
18392 Add ranges to memory optimized destination.
18394 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18398 * config/i386/i386.c (override_options): Reject
18399 -mstringop-strategy=rep_8byte with -m32.
18400 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18401 to 1. Do count comparison against epilogue_size_needed at compile
18402 time even when count_exp was constant forced into register. For
18403 size_needed don't jump to epilogue, instead just avoid aligning
18404 and invoke the body algorithm. If need_zero_guard, add zero guard
18405 even if count is non-zero, but smaller than size_needed + number of
18406 bytes that could be stored for alignment.
18407 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18408 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18409 but smaller than size_needed + number of bytes that could be stored
18410 for alignment. Compare size_needed with epilogue_size_needed instead
18411 of desired_align - align, don't adjust size_needed, pass
18412 epilogue_size_needed to the epilogue expanders.
18415 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18417 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18419 * pa.c (last_address): Change to unsigned.
18420 (update_total_code_bytes): Change argument to unsigned. Don't
18421 check if insn addresses are set.
18422 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18423 addresses are not set.
18424 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18426 2009-01-09 Nick Clifton <nickc@redhat.com>
18428 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18429 DECL_DECLARED_INLINE_P.
18431 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18433 PR middle-end/38347
18434 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18435 GET_MODE (op0) in operand_subword_force calls.
18437 PR middle-end/38771
18438 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18439 fold_convert arg0 operands to TREE_TYPE (op0) first.
18441 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18443 * params.def (ira-max-conflict-table-size): Decrease default value
18446 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18448 PR tree-optimization/37031
18449 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18451 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18452 allocate it using gc instead of heap, use VEC_quick_push instead of
18454 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18455 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18456 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18457 allocated vector from heap allocated.
18458 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18459 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18460 vector only after perfect_loop_nest_depth call.
18462 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18463 Jan Sjodin <jan.sjodin@amd.com>
18465 PR tree-optimization/38559
18466 * graphite.c (debug_value, copy_constraint,
18467 swap_constraint_variables, scale_constraint_variable, ): New.
18468 (get_lower_bound, get_upper_bound): Removed.
18469 (graphite_trans_bb_strip_mine): Clean up this code that works
18470 only for constant number of iterations. Fully copy upper and
18471 lower bound constraints, not only the constant part of them.
18472 * graphite.h (debug_value): Declared.
18474 2009-01-08 Ira Rosen <irar@il.ibm.com>
18476 PR tree-optimization/37194
18477 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18478 Don't add the cost of cost model guard in prologue to scalar
18479 outside cost in case of known number of iterations.
18481 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18482 Alan Modra <amodra@bigpond.net.au>
18484 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18485 non-word-aligned REG+CONST addressing.
18487 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18490 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18491 free_after_compilation when outputting a thunk.
18492 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18493 Do not call free_after_compilation here.
18495 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18497 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18498 (ix86_valid_target_attribute_inner_p): Ditto.
18500 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18502 PR tree-optimization/38492
18503 PR tree-optimization/38498
18504 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18505 * tree-chrec.h (scev_is_linear_expression): Declared.
18506 * graphite.c (graphite_cannot_represent_loop_niter): New.
18507 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18508 (graphite_loop_normal_form): Use gcc_assert.
18509 (scan_tree_for_params): Use CASE_CONVERT.
18510 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18511 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18512 Use gcc_assert. Discard scops that contain unhandled cases.
18513 (build_scop_conditions): Return a boolean status for unhandled cases.
18514 (strip_mine_profitable_p): Print the loop number, not its depth.
18515 (is_interchange_valid): Pass the depth of the loop nest, don't
18516 recompute it wrongly.
18517 (graphite_trans_bb_block): Same.
18518 (graphite_trans_bb_block): Print tentative of loop blocking.
18519 (graphite_trans_scop_block): Do not print that the loop has been
18521 (graphite_transform_loops): Do not handle scops that contain condition
18524 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18526 AVX Programming Reference (December, 2008)
18527 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18528 (_mm256_stream_pd): Likewise.
18529 (_mm256_stream_ps): Likewise.
18531 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18532 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18533 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18534 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18535 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18536 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18537 (ix86_expand_special_args_builtin): Likewise.
18539 * config/i386/sse.md (AVXMODEDI): New.
18540 (avx_movnt<mode>): Likewise.
18541 (avx_movnt<mode>): Likewise.
18542 (<sse>_movnt<mode>): Remove AVX support.
18543 (sse2_movntv2di): Likewise.
18545 2009-01-07 Richard Guenther <rguenther@suse.de>
18547 PR middle-end/38751
18548 * fold-const.c (extract_muldiv): Remove obsolete comment.
18549 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18550 to PLUS_EXPR canonicalization for the canonicalization.
18552 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18554 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18555 hosted cross-compilers generating less efficient code.
18557 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18559 * function.h (rtl_data): Add a dbr_scheduled_p field.
18560 * reorg.c (dbr_schedule): Set it.
18561 (gate_handle_delay_slots): Check it.
18562 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18563 (mips_reorg): Check flag_delayed_branch instead of
18564 mips_base_delayed_branch.
18565 (mips_override_options): Don't set mips_base_delayed_branch
18566 or flag_delayed_branch.
18568 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18570 PR rtl-optimization/38426.
18571 * ira.c (ira): Set current_function_is_leaf earlier.
18573 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18575 PR rtl-optimization/38722
18576 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18577 too early, only set a flag and modify after last possible
18580 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18583 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18584 * real.c (decimal_single_format): Correct values of emin and emax.
18585 (decimal_double_format): Ditto.
18586 (decimal_quad_format): Ditto.
18587 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18588 computation of DECnn_MIN and DECnn_MAX for corrected values of
18589 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18590 __DECnn_MIN__, and adjust its computation for the corrected value
18593 2009-01-06 Jan Hubicka <jh@suse.cz>
18596 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18598 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18600 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18601 Add Robert Clark to the list of testers.
18603 2009-01-06 Jan Hubicka <jh@suse.cz>
18604 Kai Tietz <kai.tietz@onevision.com>
18606 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18607 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18609 2009-01-06 Jan Hubicka <jh@suse.cz>
18610 Kai Tietz <kai.tietz@onevision.com>
18612 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18614 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18615 (ix86_nsaved_regs): Count only general purpose regs.
18616 (ix86_nsaved_sseregs): New.
18617 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18618 to 16 for w64; compute padding and size of sse reg save area.
18619 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18620 general purpose regs.
18621 (ix86_emit_save_sse_regs_using_mov): New.
18622 (ix86_expand_prologue): Save SSE regs if needed.
18623 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18624 (ix86_emit_restore_sse_regs_using_mov): New.
18625 (ix86_expand_epilogue): Save SSE regs if needed.
18627 2009-01-06 Jan Hubicka <jh@suse.cz>
18628 Kai Tietz <kai.tietz@onevision.com>
18630 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18631 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18632 functions when accumulate outgoing args is off.
18634 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18637 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18638 before using pseudos_have_intersected_live_ranges_p.
18640 * ira-int.h (ira_assert): Always define.
18642 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18644 AVX Programming Reference (December, 2008)
18645 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18646 (_mm256_permute2_pd): Likewise.
18647 (_mm_permute2_ps): Likewise.
18648 (_mm256_permute2_ps): Likewise.
18649 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18650 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18652 * config/i386/i386.c (ix86_builtins): Remove
18653 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18654 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18655 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18656 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18657 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18658 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18659 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18660 __builtin_ia32_vpermil2ps256.
18661 (ix86_init_mmx_sse_builtins): Updated.
18662 (ix86_expand_args_builtin): Likewise.
18664 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18666 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18667 long absolute calls when generating PA 2.0 code.
18669 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18671 PR rtl-optimization/38583
18672 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18674 * params.def (ira-max-conflict-table-size): New.
18676 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18678 * ira.h (ira_conflicts_p): New external definition.
18680 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18681 table. Report this. Return result of building.
18682 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18683 building conflict table.
18685 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18686 (ira_color): Use ira_conflicts_p.
18688 * global.c: Include ira.h.
18689 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18692 * Makefile.in (global.o): Add ira.h.
18694 * ira-build.c (mark_all_loops_for_removal,
18695 propagate_some_info_from_allocno): New.
18696 (remove_unnecessary_allocnos): Call
18697 propagate_some_info_from_allocno.
18698 (remove_low_level_allocnos): New.
18699 (remove_unnecessary_regions): Add parameter. Call
18700 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18701 parameter to remove_unnecessary_regions.
18702 (ira_build): Remove all regions but root if the conflict table was
18703 not built. Update conflict hard regs for allocnos crossing calls.
18705 * ira.c (ira_conflicts_p): New global.
18706 (ira): Define and use ira_conflicts_p.
18708 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18709 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18710 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18712 2009-01-06 Ben Elliston <bje@au.ibm.com>
18714 * gengtype-lex.l (YY_NO_INPUT): Define.
18716 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18719 * c-common.c (handle_vector_size_attribute): Also reject
18720 BOOLEAN_TYPE types.
18722 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18724 PR tree-optimization/38492
18725 * graphite.c (rename_map_elt, debug_rename_elt,
18726 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18727 rename_map_elt_info, eq_rename_map_elts,
18728 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18729 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18730 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18731 (sese_build_livein_liveouts): New.
18732 (new_sese, free_sese): New.
18733 (new_scop): Call new_sese.
18734 (free_scop): Call free_sese.
18735 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18736 (register_old_new_names): Renamed register_old_and_new_names.
18737 (register_scop_liveout_renames, add_loop_exit_phis,
18738 insert_loop_close_phis, struct igp,
18739 default_liveout_before_guard, add_guard_exit_phis,
18740 insert_guard_phis, copy_renames): New.
18741 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18742 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18743 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18744 (scop_adjust_phis_for_liveouts): New.
18745 (gloog): Call scop_adjust_phis_for_liveouts.
18747 * graphite.h (struct sese): Documented. Added fields liveout,
18748 num_ver and livein.
18749 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18750 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18751 (struct scop): Added field liveout_renames.
18752 (SCOP_LIVEOUT_RENAMES): New.
18754 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18756 PR tree-optimization/38510
18757 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18758 (translate_clast): Call recompute_all_dominators before
18760 (gloog): Call recompute_all_dominators before graphite_verify.
18762 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18763 Jan Sjodin <jan.sjodin@amd.com>
18765 PR tree-optimization/38500
18766 * graphite.c (create_sese_edges): Call fix_loop_structure after
18769 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18771 * config.gcc: Add m32r*-*-rtems*.
18772 * config/m32r/rtems.h: New file.
18774 2009-01-05 Ben Elliston <bje@au.ibm.com>
18776 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18777 (.po.pox): Likewise.
18778 (po/gcc.pot): Likewise.
18780 2009-01-04 David S. Miller <davem@davemloft.net>
18782 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18783 (STARTING_FRAME_OFFSET): Always set to zero.
18785 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18787 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18788 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18789 fixed-point types, and vectors of the same.
18791 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18793 * config/mips/sync.md (*mb_barrier): Rename to...
18794 (*memory_barrier): ...this.
18796 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18798 * doc/extend.texi (Function Attributes): Move @cindex after @item
18799 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18800 and put in alphabetical order. Fix 'target' name and put in order.
18801 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18804 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18806 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18807 (memory_barrier): Expand as unspec instead of unspec_volatile.
18808 Remove mem:BLK from insn operands. Use Pmode scratch register.
18809 (*memory_barrier): Define as unspec instead of unspec_volatile.
18810 Use (match_dup 0) as input operand.
18812 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18813 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18814 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18815 scratch register. Remove operand 1.
18816 (*stbar): Define as unspec instead of unspec_volatile.
18817 Use (match_dup 0) as input operand, remove (const_int 8).
18818 (*membar): Define as unspec instead of unspec_volatile.
18819 Use (match_dup 0) as input operand, remove input operand 2.
18821 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18822 (memory_barrier): Expand as unspec instead of unspec_volatile.
18823 Remove mem:BLK from insn operands. Use Pmode scratch register.
18824 (*memory_barrier): Define as unspec instead of unspec_volatile.
18825 Use (match_dup 0) as input operand.
18827 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18828 Remove mem:BLK from insn operands. Use Pmode scratch register.
18829 Set volatile flag on operand 0.
18830 (*memory_barrier): New insn pattern.
18832 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18834 (*memory_barrier): Use (match_dup 0) as input operand.
18836 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18837 Remove mem:BLK from insn operands. Use Pmode scratch register.
18838 Set volatile flag on operand 0.
18839 (*mb_internal): New insn pattern.
18841 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18843 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18845 PR middle-end/38586
18846 * function.c (struct temp_slot): Move to the section of the file
18847 that deals with temp slots. Remove field 'address'.
18848 (temp_slot_address_table): New hash table of address -> temp slot.
18849 (struct temp_slot_address_entry): New struct, items for the table.
18850 (temp_slot_address_compute_hash, temp_slot_address_hash,
18851 temp_slot_address_eq, insert_temp_slot_address): Support functions
18853 (find_temp_slot_from_address): Rewrite to use the new hash table.
18854 (remove_unused_temp_slot_addresses): Remove addresses of temp
18855 slots that have been made available.
18856 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18857 worker function for remove_unused_temp_slot_addresses.
18858 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18859 Add the temp slot address to the address -> temp slot map.
18860 (update_temp_slot_address): Update via insert_temp_slot_address.
18861 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18862 (pop_temp_slots): Likewise.
18863 (init_temp_slots): Allocate the address -> temp slot map, or empty
18864 the map if it is already allocated.
18865 (prepare_function_start): Initialize temp slot processing.
18867 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18869 PR middle-end/38584
18870 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18871 Calculate the size of all stack vars assuming no packing of stack
18872 vars will happen, replacing a quadratic algorithm with a linear one.
18874 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18877 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18880 2009-01-03 Diego Novillo <dnovillo@google.com>
18882 * doc/contrib.texi: Update contributions.
18884 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18887 * builtins.c (fold_builtin_memory_op): Give up if either operand
18888 is volatile. Set srctype or desttype to non-qualified version
18892 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18893 and FUNCTION_DECLs.
18895 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18897 PR rtl-optimization/35805
18898 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18899 problem if fast dce is able to remove any instructions.
18900 * dce.c (dce_process_block): Fix dump message.
18902 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18905 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18907 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18909 PR middle-end/38690
18910 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18911 * tree-pretty-print.c (op_code_prio): New function.
18912 (op_prio): No longer static. Use op_code_prio.
18913 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18914 Use op_prio and op_code_prio to determine if () should be
18915 printed around operand(s) or not.
18917 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18918 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18919 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18920 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18921 pp_character instead of pp_string for single letter printing.
18923 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18925 * doc/extend.texi: Fix '#pragma GCC option' typo.
18927 2009-01-02 Richard Guenther <rguenther@suse.de>
18929 * doc/install.texi (--enable-checking): Mention different
18930 default for stage1.
18931 (--enable-stage1-checking): Document.
18933 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18935 PR middle-end/30142
18936 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18937 case to be an error.
18939 2009-01-02 Ben Elliston <bje@au.ibm.com>
18941 * config/fp-bit.h (pack_d): Constify argument.
18942 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18943 (isnan): Constify argument.
18945 (iszero): Likewise.
18946 (pack_d): Likewise.
18947 (_fpadd_parts): Constify return type.
18948 (_fpmul_parts): Likewise.
18949 (_fpdiv_parts): Likewise.
18951 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18954 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18955 warn about overwriting initializer with side-effects or
18956 -Woverride-init if !IMPLICIT.
18957 (output_init_element): Likewise. Pass IMPLICIT down to
18959 (process_init_element): Add IMPLICIT argument. Pass it down
18960 to output_init_element.
18961 (push_init_element, pop_init_level, set_designator): Adjust
18962 process_init_element callers.
18963 (set_nonincremental_init, set_nonincremental_init_from_string):
18964 Adjust add_pending_init callers.
18965 (output_pending_init_elements): Adjust output_init_element callers.
18966 * c-tree.h (process_init_element): Adjust prototype.
18967 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18968 process_init_element callers.
18971 Copyright (C) 2009 Free Software Foundation, Inc.
18973 Copying and distribution of this file, with or without modification,
18974 are permitted in any medium without royalty provided the copyright
18975 notice and this notice are preserved.